From 805062f66b673f6d8455f95ff2692c6fcc6d60c7 Mon Sep 17 00:00:00 2001
From: Sylvain Ribstein <sylvain.ribstein@gmail.com>
Date: Tue, 4 Oct 2022 15:15:21 +0200
Subject: [PATCH 1/7] proto/scoru: rename and move hash history proof

---
 .../lib_protocol/sc_rollup_inbox_repr.ml      | 26 +++++++++----------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
index 6b04c51b18fb..dccab44719f2 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
+++ b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
@@ -146,23 +146,23 @@ end
 
 module Skip_list = Skip_list_repr.Make (Skip_list_parameters)
 
-let hash_skip_list_cell cell =
-  let current_level_hash = Skip_list.content cell in
-  let back_pointers_hashes = Skip_list.back_pointers cell in
-  Hash.to_bytes current_level_hash
-  :: List.map Hash.to_bytes back_pointers_hashes
-  |> Hash.hash_bytes
-
 module V1 = struct
   type history_proof = (Hash.t, Hash.t) Skip_list.cell
 
+  let hash_history_proof cell =
+    let current_level_hash = Skip_list.content cell in
+    let back_pointers_hashes = Skip_list.back_pointers cell in
+    Hash.to_bytes current_level_hash
+    :: List.map Hash.to_bytes back_pointers_hashes
+    |> Hash.hash_bytes
+
   let equal_history_proof = Skip_list.equal Hash.equal Hash.equal
 
   let history_proof_encoding : history_proof Data_encoding.t =
     Skip_list.encoding Hash.encoding Hash.encoding
 
   let pp_history_proof fmt history =
-    let history_hash = hash_skip_list_cell history in
+    let history_hash = hash_history_proof history in
     Format.fprintf
       fmt
       "@[hash : %a@;%a@]"
@@ -570,7 +570,7 @@ struct
       commit_tree ctxt tree inbox.level
     in
     let prev_cell = inbox.old_levels_messages in
-    let prev_cell_ptr = hash_skip_list_cell prev_cell in
+    let prev_cell_ptr = hash_history_proof prev_cell in
     let*? history = History.remember prev_cell_ptr prev_cell history in
     let cell =
       Skip_list.next ~prev_cell ~prev_cell_ptr (current_level_hash inbox)
@@ -673,15 +673,15 @@ struct
     aux [] ptr_path
 
   let verify_inclusion_proof proof a b =
-    let assoc = List.map (fun c -> (hash_skip_list_cell c, c)) proof in
+    let assoc = List.map (fun c -> (hash_history_proof c, c)) proof in
     let path = List.split assoc |> fst in
     let deref =
       let open Hash.Map in
       let map = of_seq (List.to_seq assoc) in
       fun ptr -> find_opt ptr map
     in
-    let cell_ptr = hash_skip_list_cell b in
-    let target_ptr = hash_skip_list_cell a in
+    let cell_ptr = hash_history_proof b in
+    let target_ptr = hash_history_proof a in
     Skip_list.valid_back_path
       ~equal_ptr:Hash.equal
       ~deref
@@ -985,7 +985,7 @@ struct
 
     let produce_inclusion_proof history a b =
       let open Tzresult_syntax in
-      let cell_ptr = hash_skip_list_cell b in
+      let cell_ptr = hash_history_proof b in
       let target_index = Skip_list.index a in
       let* history = History.remember cell_ptr b history in
       let deref ptr = History.find ptr history in
-- 
GitLab


From 62e0c326e54f0a5f9d4cbde4cc79ca608822b51e Mon Sep 17 00:00:00 2001
From: Sylvain Ribstein <sylvain.ribstein@gmail.com>
Date: Tue, 4 Oct 2022 15:21:11 +0200
Subject: [PATCH 2/7] proto/scoru: use existing encoding

---
 src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
index dccab44719f2..cf8ff4d8aead 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
+++ b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
@@ -283,9 +283,6 @@ module V1 = struct
 
   let current_level_hash inbox = inbox.current_level_hash ()
 
-  let old_levels_messages_encoding =
-    Skip_list.encoding Hash.encoding Hash.encoding
-
   let encoding =
     Data_encoding.(
       conv
@@ -318,7 +315,7 @@ module V1 = struct
            (req "nb_messages_in_commitment_period" int64)
            (req "level" Raw_level_repr.encoding)
            (req "current_level_hash" Hash.encoding)
-           (req "old_levels_messages" old_levels_messages_encoding)))
+           (req "old_levels_messages" history_proof_encoding)))
 
   let number_of_messages_during_commitment_period inbox =
     inbox.nb_messages_in_commitment_period
-- 
GitLab


From 192bc9ad0dc0031f354e0741e38628a08b64285b Mon Sep 17 00:00:00 2001
From: Sylvain Ribstein <sylvain.ribstein@gmail.com>
Date: Tue, 4 Oct 2022 15:31:49 +0200
Subject: [PATCH 3/7] proto/scoru: add level to history proof

---
 .../lib_protocol/sc_rollup_inbox_repr.ml      | 139 +++++++++++-------
 .../lib_protocol/sc_rollup_inbox_repr.mli     |   8 +-
 tezt/tests/sc_rollup.ml                       |   6 +-
 3 files changed, 94 insertions(+), 59 deletions(-)

diff --git a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
index cf8ff4d8aead..5b7ff6acdf68 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
+++ b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
@@ -147,29 +147,45 @@ end
 module Skip_list = Skip_list_repr.Make (Skip_list_parameters)
 
 module V1 = struct
-  type history_proof = (Hash.t, Hash.t) Skip_list.cell
+  type level_proof = {hash : Hash.t; level : Raw_level_repr.t}
+
+  let level_proof_encoding =
+    let open Data_encoding in
+    conv
+      (fun {hash; level} -> (hash, level))
+      (fun (hash, level) -> {hash; level})
+      (obj2 (req "hash" Hash.encoding) (req "level" Raw_level_repr.encoding))
+
+  let equal_level_proof {hash; level} level_proof_2 =
+    Hash.equal hash level_proof_2.hash
+    && Raw_level_repr.equal level level_proof_2.level
+
+  type history_proof = (level_proof, Hash.t) Skip_list.cell
 
   let hash_history_proof cell =
-    let current_level_hash = Skip_list.content cell in
+    let {hash; level} = Skip_list.content cell in
     let back_pointers_hashes = Skip_list.back_pointers cell in
-    Hash.to_bytes current_level_hash
+    Hash.to_bytes hash
+    :: (Raw_level_repr.to_int32 level |> Int32.to_string |> Bytes.of_string)
     :: List.map Hash.to_bytes back_pointers_hashes
     |> Hash.hash_bytes
 
-  let equal_history_proof = Skip_list.equal Hash.equal Hash.equal
+  let equal_history_proof = Skip_list.equal Hash.equal equal_level_proof
 
   let history_proof_encoding : history_proof Data_encoding.t =
-    Skip_list.encoding Hash.encoding Hash.encoding
+    Skip_list.encoding Hash.encoding level_proof_encoding
 
-  let pp_history_proof fmt history =
-    let history_hash = hash_history_proof history in
+  let pp_level_proof fmt {hash; level} =
     Format.fprintf
       fmt
-      "@[hash : %a@;%a@]"
+      "hash: %a@,level: %a"
       Hash.pp
-      history_hash
-      (Skip_list.pp ~pp_content:Hash.pp ~pp_ptr:Hash.pp)
-      history
+      hash
+      Raw_level_repr.pp
+      level
+
+  let pp_history_proof fmt history_proof =
+    (Skip_list.pp ~pp_content:pp_level_proof ~pp_ptr:Hash.pp) fmt history_proof
 
   (** Construct an inbox [history] with a given [capacity]. If you
       are running a rollup node, [capacity] needs to be large enough to
@@ -202,13 +218,13 @@ module V1 = struct
      the number of messages that have not been consumed by a commitment cementing ;
    - [nb_messages_in_commitment_period] :
      the number of messages during the commitment period ;
-   - [current_level_hash] : the root hash of [current_level] ;
+   - [current_level_proof] : the [current_level] and its root hash ;
    - [old_levels_messages] : a witness of the inbox history.
 
    When new messages are appended to the current level inbox, the
    metadata stored in the context may be related to an older level.
    In that situation, an archival process is applied to the metadata.
-   This process saves the [current_level_hash] in the
+   This process saves the [current_level_proof] in the
    [old_levels_messages] and empties [current_level]. It then
    initialises a new level tree for the new messages---note that any
    intermediate levels are simply skipped. See
@@ -220,7 +236,7 @@ module V1 = struct
     nb_messages_in_commitment_period : int64;
     message_counter : Z.t;
     (* Lazy to avoid hashing O(n^2) time in [add_messages] *)
-    current_level_hash : unit -> Hash.t;
+    current_level_proof : unit -> level_proof;
     old_levels_messages : history_proof;
   }
 
@@ -235,7 +251,7 @@ module V1 = struct
       level;
       nb_messages_in_commitment_period;
       message_counter;
-      current_level_hash;
+      current_level_proof;
       old_levels_messages;
     } =
       inbox1
@@ -246,7 +262,9 @@ module V1 = struct
            nb_messages_in_commitment_period
            inbox2.nb_messages_in_commitment_period)
     && Z.equal message_counter inbox2.message_counter
-    && Hash.equal (current_level_hash ()) (inbox2.current_level_hash ())
+    && equal_level_proof
+         (current_level_proof ())
+         (inbox2.current_level_proof ())
     && equal_history_proof old_levels_messages inbox2.old_levels_messages
 
   let pp fmt
@@ -254,7 +272,7 @@ module V1 = struct
         level;
         nb_messages_in_commitment_period;
         message_counter;
-        current_level_hash;
+        current_level_proof;
         old_levels_messages;
       } =
     Format.fprintf
@@ -267,8 +285,8 @@ module V1 = struct
        }@]"
       Raw_level_repr.pp
       level
-      Hash.pp
-      (current_level_hash ())
+      pp_level_proof
+      (current_level_proof ())
       (Int64.to_string nb_messages_in_commitment_period)
       Z.pp_print
       message_counter
@@ -281,7 +299,7 @@ module V1 = struct
 
   let old_levels_messages inbox = inbox.old_levels_messages
 
-  let current_level_hash inbox = inbox.current_level_hash ()
+  let current_level_proof inbox = inbox.current_level_proof ()
 
   let encoding =
     Data_encoding.(
@@ -290,31 +308,31 @@ module V1 = struct
                message_counter;
                nb_messages_in_commitment_period;
                level;
-               current_level_hash;
+               current_level_proof;
                old_levels_messages;
              } ->
           ( message_counter,
             nb_messages_in_commitment_period,
             level,
-            current_level_hash (),
+            current_level_proof (),
             old_levels_messages ))
         (fun ( message_counter,
                nb_messages_in_commitment_period,
                level,
-               current_level_hash,
+               current_level_proof,
                old_levels_messages ) ->
           {
             message_counter;
             nb_messages_in_commitment_period;
             level;
-            current_level_hash = (fun () -> current_level_hash);
+            current_level_proof = (fun () -> current_level_proof);
             old_levels_messages;
           })
         (obj5
            (req "message_counter" n)
            (req "nb_messages_in_commitment_period" int64)
            (req "level" Raw_level_repr.encoding)
-           (req "current_level_hash" Hash.encoding)
+           (req "current_level_proof" level_proof_encoding)
            (req "old_levels_messages" history_proof_encoding)))
 
   let number_of_messages_during_commitment_period inbox =
@@ -519,7 +537,7 @@ struct
     in
     let inbox =
       {
-        current_level_hash = inbox.current_level_hash;
+        current_level_proof = inbox.current_level_proof;
         level = inbox.level;
         old_levels_messages = inbox.old_levels_messages;
         message_counter;
@@ -569,9 +587,8 @@ struct
     let prev_cell = inbox.old_levels_messages in
     let prev_cell_ptr = hash_history_proof prev_cell in
     let*? history = History.remember prev_cell_ptr prev_cell history in
-    let cell =
-      Skip_list.next ~prev_cell ~prev_cell_ptr (current_level_hash inbox)
-    in
+    let level_proof = current_level_proof inbox in
+    let cell = Skip_list.next ~prev_cell ~prev_cell_ptr level_proof in
     return (history, cell)
 
   (** [archive_if_needed ctxt history inbox new_level level_tree]
@@ -601,7 +618,7 @@ struct
       let*! tree = new_level_tree ctxt new_level in
       let inbox =
         {
-          current_level_hash = inbox.current_level_hash;
+          current_level_proof = inbox.current_level_proof;
           nb_messages_in_commitment_period =
             inbox.nb_messages_in_commitment_period;
           old_levels_messages;
@@ -633,8 +650,11 @@ struct
         (level_tree, inbox)
         payloads
     in
-    let current_level_hash () = hash_level_tree level_tree in
-    return (level_tree, history, {inbox with current_level_hash})
+    let current_level_proof () =
+      let hash = hash_level_tree level_tree in
+      {hash; level}
+    in
+    return (level_tree, history, {inbox with current_level_proof})
 
   let add_messages_no_history ctxt inbox level payloads level_tree =
     let open Lwt_tzresult_syntax in
@@ -733,11 +753,23 @@ struct
   let pp_proof fmt proof =
     match proof with
     | Single_level {level; _} ->
-        let hash = Skip_list.content level in
-        Format.fprintf fmt "Single_level inbox proof at %a" Hash.pp hash
+        let {hash; level} = Skip_list.content level in
+        Format.fprintf
+          fmt
+          "Single_level inbox proof at %a for level %a"
+          Hash.pp
+          hash
+          Raw_level_repr.pp
+          level
     | Next_level {lower; _} ->
-        let lower_hash = Skip_list.content lower in
-        Format.fprintf fmt "Next_level of lower: %a" Hash.pp lower_hash
+        let lower = Skip_list.content lower in
+        Format.fprintf
+          fmt
+          "Next_level of lower %a and level %a"
+          Hash.pp
+          lower.hash
+          Raw_level_repr.pp
+          lower.level
 
   let proof_encoding =
     let open Data_encoding in
@@ -856,9 +888,13 @@ struct
     let* () = check_inclusions proof snapshot in
     match proof with
     | Single_level {level; inc = _; message_proof} -> (
-        let level_hash = Skip_list.content level in
+        let level_proof = Skip_list.content level in
         let* payload_opt =
-          check_message_proof message_proof level_hash (l, n) "single level"
+          check_message_proof
+            message_proof
+            level_proof.hash
+            (l, n)
+            "single level"
         in
         match payload_opt with
         | None ->
@@ -871,11 +907,11 @@ struct
         (* TODO: https://gitlab.com/tezos/tezos/-/issues/3975
            We could prove that the last message to read is SOL, and is
            before [n]. *)
-        let lower_level_hash = Skip_list.content lower in
+        let lower_level_proof = Skip_list.content lower in
         let* should_be_none =
           check_message_proof
             lower_message_proof
-            lower_level_hash
+            lower_level_proof.hash
             (l, n)
             "lower"
         in
@@ -900,16 +936,8 @@ struct
   let produce_proof ctxt history inbox (l, n) =
     let open Lwt_tzresult_syntax in
     let deref ptr = History.find ptr history in
-    let compare hash =
-      let*! tree = P.lookup_tree ctxt hash in
-      match tree with
-      | None -> Lwt.return (-1)
-      | Some tree -> (
-          let open Lwt_syntax in
-          let+ level = find_level tree in
-          match level with
-          | None -> -1
-          | Some level -> Raw_level_repr.compare level l)
+    let compare {hash = _; level} =
+      Lwt.return @@ Raw_level_repr.compare level l
     in
     let*! result = Skip_list.search ~deref ~compare ~cell:inbox in
     let* inc, level =
@@ -931,7 +959,7 @@ struct
     let* level_tree =
       option_to_result
         "could not find level_tree in the inbox_context"
-        (P.lookup_tree ctxt (Skip_list.content level))
+        (P.lookup_tree ctxt (Skip_list.content level).hash)
     in
     let* message_proof, (payload_opt, _) =
       option_to_result
@@ -967,14 +995,17 @@ struct
     let pre_genesis_level = Raw_level_repr.root in
     let* initial_level = new_level_tree context pre_genesis_level in
     let* () = commit_tree context initial_level pre_genesis_level in
-    let initial_hash = hash_level_tree initial_level in
+    let initial_level_proof =
+      let hash = hash_level_tree initial_level in
+      {hash; level = pre_genesis_level}
+    in
     return
       {
         level;
         message_counter = Z.zero;
         nb_messages_in_commitment_period = 0L;
-        current_level_hash = (fun () -> initial_hash);
-        old_levels_messages = Skip_list.genesis initial_hash;
+        current_level_proof = (fun () -> initial_level_proof);
+        old_levels_messages = Skip_list.genesis initial_level_proof;
       }
 
   module Internal_for_tests = struct
diff --git a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.mli b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.mli
index f3bc208d45b4..08691370cfbd 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.mli
+++ b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.mli
@@ -144,6 +144,10 @@ module V1 : sig
       [inbox] or its initial level. *)
   val inbox_level : t -> Raw_level_repr.t
 
+  (** A [level_proof] contains the root hash of the level tree and its
+      corresponding level. *)
+  type level_proof
+
   (** A [history_proof] is a [Skip_list.cell] that stores multiple
     hashes. [Skip_list.content history_proof] gives the hash of the
     level tree for this cell, while [Skip_list.back_pointers
@@ -211,11 +215,11 @@ include Sc_rollup_data_version_sig.S with type t = V1.t
 
 include module type of V1 with type t = V1.t
 
-(** This extracts the current level hash from the inbox. Note: the
+(** This extracts the current {!level_proof} from the inbox. Note: the
     current level hash is stored lazily as [fun () -> ...], and this
     function will call that function. So don't use this if you want to
     preserve the laziness. *)
-val current_level_hash : t -> Hash.t
+val current_level_proof : t -> level_proof
 
 type serialized_proof
 
diff --git a/tezt/tests/sc_rollup.ml b/tezt/tests/sc_rollup.ml
index 9dd6f4f9ba8d..f7de221707c2 100644
--- a/tezt/tests/sc_rollup.ml
+++ b/tezt/tests/sc_rollup.ml
@@ -534,10 +534,10 @@ let send_text_messages ?src client msgs =
 
 let parse_inbox json =
   let go () =
-    let inbox = JSON.as_object json in
     return
-      ( List.assoc "current_level_hash" inbox |> JSON.as_string,
-        List.assoc "nb_messages_in_commitment_period" inbox |> JSON.as_int )
+      JSON.
+        ( json |-> "current_level_proof" |-> "hash" |> as_string,
+          json |-> "nb_messages_in_commitment_period" |> JSON.as_int )
   in
   Lwt.catch go @@ fun exn ->
   failwith
-- 
GitLab


From 1cc4c7dcb7e680c2a312cf318089a86d70de75c2 Mon Sep 17 00:00:00 2001
From: Sylvain Ribstein <sylvain.ribstein@gmail.com>
Date: Thu, 6 Oct 2022 09:36:56 +0200
Subject: [PATCH 4/7] proto/scoru: remove level from context level tree

---
 .../lib_protocol/alpha_context.mli            |  2 +-
 .../lib_protocol/sc_rollup_inbox_repr.ml      | 89 ++++++-------------
 .../lib_protocol/sc_rollup_inbox_repr.mli     |  2 +-
 tezt/tests/sc_rollup.ml                       |  5 +-
 4 files changed, 30 insertions(+), 68 deletions(-)

diff --git a/src/proto_alpha/lib_protocol/alpha_context.mli b/src/proto_alpha/lib_protocol/alpha_context.mli
index 0c768a7f18d7..ef244db92694 100644
--- a/src/proto_alpha/lib_protocol/alpha_context.mli
+++ b/src/proto_alpha/lib_protocol/alpha_context.mli
@@ -3120,7 +3120,7 @@ module Sc_rollup : sig
 
       val hash_level_tree : tree -> Hash.t
 
-      val new_level_tree : inbox_context -> Raw_level.t -> tree Lwt.t
+      val new_level_tree : inbox_context -> tree Lwt.t
 
       val add_messages :
         inbox_context ->
diff --git a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
index 5b7ff6acdf68..8c8179fee48f 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
+++ b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
@@ -362,8 +362,6 @@ let to_versioned inbox = V1 inbox [@@inline]
 let key_of_message ix =
   ["message"; Data_encoding.Binary.to_string_exn Data_encoding.n ix]
 
-let level_key = ["level"]
-
 let number_of_messages_key = ["number_of_messages"]
 
 type serialized_proof = bytes
@@ -377,7 +375,7 @@ module type Merkelized_operations = sig
 
   val hash_level_tree : tree -> Hash.t
 
-  val new_level_tree : inbox_context -> Raw_level_repr.t -> tree Lwt.t
+  val new_level_tree : inbox_context -> tree Lwt.t
 
   val add_messages :
     inbox_context ->
@@ -492,33 +490,16 @@ struct
 
   let hash_level_tree level_tree = Hash.of_context_hash (Tree.hash level_tree)
 
-  let set_level tree level =
-    let level_bytes =
-      Data_encoding.Binary.to_bytes_exn Raw_level_repr.encoding level
-    in
-    Tree.add tree level_key level_bytes
-
-  let find_level tree =
-    let open Lwt_syntax in
-    let+ level_bytes = Tree.(find tree level_key) in
-    Option.bind
-      level_bytes
-      (Data_encoding.Binary.of_bytes_opt Raw_level_repr.encoding)
-
   let set_number_of_messages tree number_of_messages =
     let number_of_messages_bytes =
       Data_encoding.Binary.to_bytes_exn Data_encoding.n number_of_messages
     in
     Tree.add tree number_of_messages_key number_of_messages_bytes
 
-  (** Initialise the merkle tree for a new level in the inbox. We have
-      to include the [level] in this structure so that it cannot be
-      forged by a malicious rollup node. *)
-  let new_level_tree ctxt level =
-    let open Lwt_syntax in
+  (** Initialise the merkle tree for a new level in the inbox. *)
+  let new_level_tree ctxt =
     let tree = Tree.empty ctxt in
-    let* tree = set_number_of_messages tree Z.zero in
-    set_level tree level
+    set_number_of_messages tree Z.zero
 
   let add_message inbox payload level_tree =
     let open Lwt_tzresult_syntax in
@@ -580,7 +561,7 @@ struct
       let*! tree =
         match level_tree with
         | Some tree -> Lwt.return tree
-        | None -> new_level_tree ctxt inbox.level
+        | None -> new_level_tree ctxt
       in
       commit_tree ctxt tree inbox.level
     in
@@ -599,7 +580,7 @@ struct
       adding messages, and archive the earlier levels depending on the
       [history] parameter's [capacity]. If [level_tree] is [None] (this
       happens when the inbox is first created) we similarly create a new
-      empty level tree with the right [level] key.
+      empty level tree.
 
       This function and {!form_history_proof} are the only places we
       begin new level trees. *)
@@ -609,13 +590,13 @@ struct
       match level_tree with
       | Some tree -> return (history, inbox, tree)
       | None ->
-          let*! tree = new_level_tree ctxt new_level in
+          let*! tree = new_level_tree ctxt in
           return (history, inbox, tree)
     else
       let* history, old_levels_messages =
         form_history_proof ctxt history inbox level_tree
       in
-      let*! tree = new_level_tree ctxt new_level in
+      let*! tree = new_level_tree ctxt in
       let inbox =
         {
           current_level_proof = inbox.current_level_proof;
@@ -719,7 +700,7 @@ struct
 
          [exists level_tree .
               (hash_level_tree level_tree = level.content)
-          AND (payload_and_level n level_tree = (_, (message, l)))]
+          AND (get_messages_payload n level_tree = (_, message))]
 
        Note: in the case that [message] is [None] this shows that
        there's no value at the index [n]; in this case we also must
@@ -836,51 +817,35 @@ struct
 
       [tree -> (tree, result) Lwt.t]
 
-      where [result] is some data extracted from the tree that we care
-      about proving. [payload_and_level n] is such a function, used for
-      checking both the inbox level specified inside the tree and the
-      message at a particular index, [n].
+      where [result] is some data extracted from the tree that we care about
+      proving. [payload_and_message_tree n] is such a function, used for checking
+      the message at a particular index, [n].
 
       For this function, the [result] is
 
-      [(payload, level) : string option * Raw_level_repr.t option]
+      [payload : Sc_rollup_inbox_message_repr.serialized option]
 
-      where [payload] is [None] if there was no message at the index.
-      The [level] part of the result will only be [None] if the [tree]
-      is not in the correct format for an inbox level. This should not
-      happen if the [tree] was correctly initialised with
-      [new_level_tree]. *)
-  let payload_and_level n tree =
+      where [payload] is [None] if there was no message at the index. *)
+  let payload_and_message_tree n tree =
     let open Lwt_syntax in
     let* payload = get_message_payload tree n in
-    let* level = find_level tree in
-    return (tree, (payload, level))
+    return (tree, payload)
 
   (** Utility function that handles all the verification needed for a
       particular message proof at a particular level. It calls
       [P.verify_proof], but also checks the proof has the correct
-      [P.proof_before] hash and the [level] stored inside the tree is
-      the expected one. *)
-  let check_message_proof message_proof level_hash (l, n) label =
+      [P.proof_before] hash. *)
+  let check_message_proof message_proof level_hash n label =
     let open Lwt_tzresult_syntax in
     let* () =
       check
         (Hash.equal level_hash (P.proof_before message_proof))
         (Format.sprintf "message_proof (%s) does not match history" label)
     in
-    let*! result = P.verify_proof message_proof (payload_and_level n) in
+    let*! result = P.verify_proof message_proof (payload_and_message_tree n) in
     match result with
     | None -> proof_error (Format.sprintf "message_proof is invalid (%s)" label)
-    | Some (_, (_, None)) ->
-        proof_error
-          (Format.sprintf "badly encoded level in message_proof (%s)" label)
-    | Some (_, (payload_opt, Some proof_level)) ->
-        let* () =
-          check
-            (Raw_level_repr.equal proof_level l)
-            (Format.sprintf "incorrect level in message_proof (%s)" label)
-        in
-        return payload_opt
+    | Some (_, payload_opt) -> return payload_opt
 
   let verify_proof (l, n) snapshot proof =
     assert (Z.(geq n zero)) ;
@@ -890,11 +855,7 @@ struct
     | Single_level {level; inc = _; message_proof} -> (
         let level_proof = Skip_list.content level in
         let* payload_opt =
-          check_message_proof
-            message_proof
-            level_proof.hash
-            (l, n)
-            "single level"
+          check_message_proof message_proof level_proof.hash n "single level"
         in
         match payload_opt with
         | None ->
@@ -912,7 +873,7 @@ struct
           check_message_proof
             lower_message_proof
             lower_level_proof.hash
-            (l, n)
+            n
             "lower"
         in
         match should_be_none with
@@ -961,10 +922,10 @@ struct
         "could not find level_tree in the inbox_context"
         (P.lookup_tree ctxt (Skip_list.content level).hash)
     in
-    let* message_proof, (payload_opt, _) =
+    let* message_proof, payload_opt =
       option_to_result
         "failed to produce message proof for level_tree"
-        (P.produce_proof ctxt level_tree (payload_and_level n))
+        (P.produce_proof ctxt level_tree (payload_and_message_tree n))
     in
     match payload_opt with
     | Some payload ->
@@ -993,7 +954,7 @@ struct
   let empty context level =
     let open Lwt_syntax in
     let pre_genesis_level = Raw_level_repr.root in
-    let* initial_level = new_level_tree context pre_genesis_level in
+    let* initial_level = new_level_tree context in
     let* () = commit_tree context initial_level pre_genesis_level in
     let initial_level_proof =
       let hash = hash_level_tree initial_level in
diff --git a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.mli b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.mli
index 08691370cfbd..58be74db3a5c 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.mli
+++ b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.mli
@@ -240,7 +240,7 @@ module type Merkelized_operations = sig
   (** Initialise a new level. [new_level_tree ctxt level] is a merkle
       tree with no messages yet, but has the [level] stored so we can
       check that in proofs. *)
-  val new_level_tree : inbox_context -> Raw_level_repr.t -> tree Lwt.t
+  val new_level_tree : inbox_context -> tree Lwt.t
 
   (** [add_messages ctxt history inbox level payloads level_tree] inserts
       a list of [payloads] as new messages in the [level_tree] of the
diff --git a/tezt/tests/sc_rollup.ml b/tezt/tests/sc_rollup.ml
index f7de221707c2..32c05acfffb9 100644
--- a/tezt/tests/sc_rollup.ml
+++ b/tezt/tests/sc_rollup.ml
@@ -537,6 +537,7 @@ let parse_inbox json =
     return
       JSON.
         ( json |-> "current_level_proof" |-> "hash" |> as_string,
+          json |-> "current_level_proof" |-> "level" |> as_int,
           json |-> "nb_messages_in_commitment_period" |> JSON.as_int )
   in
   Lwt.catch go @@ fun exn ->
@@ -570,7 +571,7 @@ let test_rollup_inbox_size ~kind =
       ( with_fresh_rollup ~kind @@ fun _sc_rollup _sc_rollup_node _filename ->
         let n = 10 in
         let* () = send_messages n client in
-        let* _, inbox_msg_during_commitment_period =
+        let* _hash, _level, inbox_msg_during_commitment_period =
           get_inbox_from_tezos_node client
         in
         (* Expect [n] messages per level + SOL/EOL for each level including
@@ -631,7 +632,7 @@ let test_rollup_inbox_of_rollup_node variant scenario ~kind =
         return
         @@ Check.(
              (inbox_from_sc_rollup_node = inbox_from_tezos_node)
-               (tuple2 string int)
+               (tuple3 string int int)
                ~error_msg:"expected value %R, got %L") )
         node
         client)
-- 
GitLab


From bbc32f74f4f17a14bd95455241083945c3b647ab Mon Sep 17 00:00:00 2001
From: Sylvain Ribstein <sylvain.ribstein@gmail.com>
Date: Thu, 13 Oct 2022 09:06:19 +0200
Subject: [PATCH 5/7] proto/scoru: rename inbox proof record field

---
 .../lib_protocol/sc_rollup_inbox_repr.ml      | 96 ++++++++++---------
 1 file changed, 49 insertions(+), 47 deletions(-)

diff --git a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
index 8c8179fee48f..ed9756dfdfa9 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
+++ b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
@@ -694,20 +694,20 @@ struct
        [starting_point] into [(l, n)] where [l] is a level and [n] is a
        message index.
 
-       In a [Single_level] proof, [level] is the skip list cell for the
-       level [l], [inc] is an inclusion proof of [level] into
-       [snapshot] and [message_proof] is a tree proof showing that
+       In a [Single_level] proof, [history_proof] is the skip list cell for the
+       level [l], [inc] is an inclusion proof of [history_proof] into [snapshot]
+       and [message_proof] is a tree proof showing that
 
          [exists level_tree .
               (hash_level_tree level_tree = level.content)
           AND (get_messages_payload n level_tree = (_, message))]
 
-       Note: in the case that [message] is [None] this shows that
-       there's no value at the index [n]; in this case we also must
-       check that [level] equals [snapshot] (otherwise, we'd need a
-       [Next_level] proof instead. *)
+       Note: in the case that [message] is [None] this shows that there's no
+       value at the index [n]; in this case we also must check that
+       [history_proof] equals [snapshot] (otherwise, we'd need a [Next_level]
+       proof instead. *)
     | Single_level of {
-        level : history_proof;
+        history_proof : history_proof;
         inc : inclusion_proof;
         message_proof : P.proof;
       }
@@ -720,21 +720,21 @@ struct
        In a [Next_level] proof, we prove that:
 
        - There is no message at [(l, n)] with [lower_message_proof].
-       - [lower] belongs to the snapshot with [inc]
+       - [lower_history_proof] belongs to the snapshot with [inc]
 
        The first message to read at the next level of [l] is the
        first input [Start_of_level].
     *)
     | Next_level of {
         lower_message_proof : P.proof;
-        lower : history_proof;
+        lower_history_proof : history_proof;
         inc : inclusion_proof;
       }
 
   let pp_proof fmt proof =
     match proof with
-    | Single_level {level; _} ->
-        let {hash; level} = Skip_list.content level in
+    | Single_level {history_proof; _} ->
+        let {hash; level} = Skip_list.content history_proof in
         Format.fprintf
           fmt
           "Single_level inbox proof at %a for level %a"
@@ -742,15 +742,15 @@ struct
           hash
           Raw_level_repr.pp
           level
-    | Next_level {lower; _} ->
-        let lower = Skip_list.content lower in
+    | Next_level {lower_history_proof; _} ->
+        let lower_level_proof = Skip_list.content lower_history_proof in
         Format.fprintf
           fmt
           "Next_level of lower %a and level %a"
           Hash.pp
-          lower.hash
+          lower_level_proof.hash
           Raw_level_repr.pp
-          lower.level
+          lower_level_proof.level
 
   let proof_encoding =
     let open Data_encoding in
@@ -761,28 +761,28 @@ struct
           ~title:"Single_level"
           (Tag 0)
           (obj3
-             (req "level" history_proof_encoding)
+             (req "history_proof" history_proof_encoding)
              (req "inclusion_proof" inclusion_proof_encoding)
              (req "message_proof" P.proof_encoding))
           (function
-            | Single_level {level; inc; message_proof} ->
-                Some (level, inc, message_proof)
+            | Single_level {history_proof; inc; message_proof} ->
+                Some (history_proof, inc, message_proof)
             | _ -> None)
-          (fun (level, inc, message_proof) ->
-            Single_level {level; inc; message_proof});
+          (fun (history_proof, inc, message_proof) ->
+            Single_level {history_proof; inc; message_proof});
         case
           ~title:"Next_level"
           (Tag 1)
           (obj3
              (req "lower_message_proof" P.proof_encoding)
-             (req "lower" history_proof_encoding)
+             (req "lower_history_proof" history_proof_encoding)
              (req "inclusion_proof" inclusion_proof_encoding))
           (function
-            | Next_level {lower_message_proof; lower; inc} ->
-                Some (lower_message_proof, lower, inc)
+            | Next_level {lower_message_proof; lower_history_proof; inc} ->
+                Some (lower_message_proof, lower_history_proof, inc)
             | _ -> None)
-          (fun (lower_message_proof, lower, inc) ->
-            Next_level {lower_message_proof; lower; inc});
+          (fun (lower_message_proof, lower_history_proof, inc) ->
+            Next_level {lower_message_proof; lower_history_proof; inc});
       ]
 
   let of_serialized_proof = Data_encoding.Binary.of_bytes_opt proof_encoding
@@ -798,19 +798,19 @@ struct
   (** Utility function that checks the inclusion proof [inc] for any
       inbox proof.
 
-      In the case of a [Single_level] proof this is just an inclusion
-      proof between [level] and the inbox snapshot targeted the proof.
+      In the case of a [Single_level] proof this is just an inclusion proof
+      between [history_proof] and the inbox snapshot targeted the proof.
 
       In the case of a [Next_level] proof [inc] must be an inclusion
-      proof between [upper] and the inbox snapshot.
+      proof between [lower_history_proof] and the inbox snapshot.
   *)
   let check_inclusions proof snapshot =
     check
       (match proof with
-      | Single_level {inc; level; message_proof = _} ->
-          verify_inclusion_proof inc level snapshot
-      | Next_level {inc; lower; lower_message_proof = _} ->
-          verify_inclusion_proof inc lower snapshot)
+      | Single_level {inc; history_proof; message_proof = _} ->
+          verify_inclusion_proof inc history_proof snapshot
+      | Next_level {inc; lower_history_proof; lower_message_proof = _} ->
+          verify_inclusion_proof inc lower_history_proof snapshot)
       "invalid inclusions"
 
   (** To construct or verify a tree proof we need a function of type
@@ -852,23 +852,23 @@ struct
     let open Lwt_tzresult_syntax in
     let* () = check_inclusions proof snapshot in
     match proof with
-    | Single_level {level; inc = _; message_proof} -> (
-        let level_proof = Skip_list.content level in
+    | Single_level {history_proof; inc = _; message_proof} -> (
+        let level_proof = Skip_list.content history_proof in
         let* payload_opt =
           check_message_proof message_proof level_proof.hash n "single level"
         in
         match payload_opt with
         | None ->
-            if equal_history_proof snapshot level then return_none
+            if equal_history_proof snapshot history_proof then return_none
             else proof_error "payload is None but proof.level not top level"
         | Some payload ->
             return_some
               Sc_rollup_PVM_sig.{inbox_level = l; message_counter = n; payload})
-    | Next_level {lower_message_proof; lower; inc = _} -> (
+    | Next_level {lower_message_proof; lower_history_proof; inc = _} -> (
         (* TODO: https://gitlab.com/tezos/tezos/-/issues/3975
            We could prove that the last message to read is SOL, and is
            before [n]. *)
-        let lower_level_proof = Skip_list.content lower in
+        let lower_level_proof = Skip_list.content lower_history_proof in
         let* should_be_none =
           check_message_proof
             lower_message_proof
@@ -901,10 +901,10 @@ struct
       Lwt.return @@ Raw_level_repr.compare level l
     in
     let*! result = Skip_list.search ~deref ~compare ~cell:inbox in
-    let* inc, level =
+    let* inc, history_proof =
       match result with
-      | Skip_list.{rev_path; last_cell = Found level} ->
-          return (List.rev rev_path, level)
+      | Skip_list.{rev_path; last_cell = Found history_proof} ->
+          return (List.rev rev_path, history_proof)
       | {last_cell = Nearest _; _}
       | {last_cell = No_exact_or_lower_ptr; _}
       | {last_cell = Deref_returned_none; _} ->
@@ -920,7 +920,7 @@ struct
     let* level_tree =
       option_to_result
         "could not find level_tree in the inbox_context"
-        (P.lookup_tree ctxt (Skip_list.content level).hash)
+        (P.lookup_tree ctxt (Skip_list.content history_proof).hash)
     in
     let* message_proof, payload_opt =
       option_to_result
@@ -930,16 +930,16 @@ struct
     match payload_opt with
     | Some payload ->
         return
-          ( Single_level {level; inc; message_proof},
+          ( Single_level {history_proof; inc; message_proof},
             Some
               Sc_rollup_PVM_sig.{inbox_level = l; message_counter = n; payload}
           )
     | None ->
-        if equal_history_proof inbox level then
-          return (Single_level {level; inc; message_proof}, None)
+        if equal_history_proof inbox history_proof then
+          return (Single_level {history_proof; inc; message_proof}, None)
         else
           let lower_message_proof = message_proof in
-          let lower = level in
+          let lower_history_proof = history_proof in
           let* input_given =
             let inbox_level = Raw_level_repr.succ l in
             let message_counter = Z.zero in
@@ -949,7 +949,9 @@ struct
             return_some
               Sc_rollup_PVM_sig.{inbox_level; message_counter; payload}
           in
-          return (Next_level {lower_message_proof; lower; inc}, input_given)
+          return
+            ( Next_level {lower_message_proof; lower_history_proof; inc},
+              input_given )
 
   let empty context level =
     let open Lwt_syntax in
-- 
GitLab


From 7af71aa22a90a5814586c60ad3eda9d080514933 Mon Sep 17 00:00:00 2001
From: Sylvain Ribstein <sylvain.ribstein@gmail.com>
Date: Thu, 13 Oct 2022 11:16:15 +0200
Subject: [PATCH 6/7] proto/scoru: remove lwt monad from skip_list.search

---
 src/proto_alpha/lib_protocol/dal_slot_repr.ml |  6 ++--
 .../lib_protocol/sc_rollup_inbox_repr.ml      |  6 ++--
 .../lib_protocol/skip_list_repr.ml            | 29 +++++++++----------
 .../lib_protocol/skip_list_repr.mli           |  4 +--
 .../test/unit/test_skip_list_repr.ml          |  9 +++---
 5 files changed, 23 insertions(+), 31 deletions(-)

diff --git a/src/proto_alpha/lib_protocol/dal_slot_repr.ml b/src/proto_alpha/lib_protocol/dal_slot_repr.ml
index bafb194f8bcc..70fe452ce6e7 100644
--- a/src/proto_alpha/lib_protocol/dal_slot_repr.ml
+++ b/src/proto_alpha/lib_protocol/dal_slot_repr.ml
@@ -321,8 +321,6 @@ module History = struct
 
     let compare = Header.compare_slot_id
 
-    let compare_lwt a b = Lwt.return @@ compare a b
-
     let next ~prev_cell ~prev_cell_ptr elt =
       let open Tzresult_syntax in
       let* () =
@@ -336,7 +334,7 @@ module History = struct
 
     let search ~deref ~cell ~target_id =
       search ~deref ~cell ~compare:(fun slot ->
-          compare_lwt slot.Header.id target_id)
+          compare slot.Header.id target_id)
   end
 
   module V1 = struct
@@ -700,7 +698,7 @@ module History = struct
       let Page.{slot_id; page_index = _} = page_id in
       let deref ptr = History_cache.find ptr hist_cache in
       (* We search for a slot whose ID is equal to target_id. *)
-      let*! search_result =
+      let search_result =
         Skip_list.search ~deref ~target_id:slot_id ~cell:slots_hist
       in
       match (page_info, search_result.Skip_list.last_cell) with
diff --git a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
index ed9756dfdfa9..0e3cf66e722c 100644
--- a/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
+++ b/src/proto_alpha/lib_protocol/sc_rollup_inbox_repr.ml
@@ -897,10 +897,8 @@ struct
   let produce_proof ctxt history inbox (l, n) =
     let open Lwt_tzresult_syntax in
     let deref ptr = History.find ptr history in
-    let compare {hash = _; level} =
-      Lwt.return @@ Raw_level_repr.compare level l
-    in
-    let*! result = Skip_list.search ~deref ~compare ~cell:inbox in
+    let compare {hash = _; level} = Raw_level_repr.compare level l in
+    let result = Skip_list.search ~deref ~compare ~cell:inbox in
     let* inc, history_proof =
       match result with
       | Skip_list.{rev_path; last_cell = Found history_proof} ->
diff --git a/src/proto_alpha/lib_protocol/skip_list_repr.ml b/src/proto_alpha/lib_protocol/skip_list_repr.ml
index 44b484af9f5a..b266f6ae1fec 100644
--- a/src/proto_alpha/lib_protocol/skip_list_repr.ml
+++ b/src/proto_alpha/lib_protocol/skip_list_repr.ml
@@ -97,9 +97,9 @@ module type S = sig
 
   val search :
     deref:('ptr -> ('content, 'ptr) cell option) ->
-    compare:('content -> int Lwt.t) ->
+    compare:('content -> int) ->
     cell:('content, 'ptr) cell ->
-    ('content, 'ptr) search_result Lwt.t
+    ('content, 'ptr) search_result
 end
 
 module Make (Parameters : sig
@@ -380,7 +380,6 @@ end) : S = struct
 
   let search (type ptr) ~(deref : ptr -> ('content, ptr) cell option) ~compare
       ~cell =
-    let open Lwt_syntax in
     let ( = ), ( < ), ( > ) = Compare.Int.(( = ), ( < ), ( > )) in
     (* Given a cell, to compute the minimal path, we need to find the
        good back-pointer. This is done linearly with respect to the
@@ -407,7 +406,7 @@ end) : S = struct
       let back_pointers_length = FallbackArray.length cell.back_pointers in
       if back_pointers_length = 0 then
         (* [cell] is the genesis cell. *)
-        return {rev_path; last_cell = No_exact_or_lower_ptr}
+        {rev_path; last_cell = No_exact_or_lower_ptr}
       else
         let candidate_ptr =
           match back_pointer cell ix with
@@ -423,13 +422,13 @@ end) : S = struct
         | None ->
             (* If we cannot dereference a pointer, We stop the search
                and returns the current path. *)
-            return {rev_path; last_cell = Deref_returned_none}
+            {rev_path; last_cell = Deref_returned_none}
         | Some next_cell -> (
-            let* comparison = compare next_cell.content in
+            let comparison = compare next_cell.content in
             if comparison = 0 then
               (* We have found the target.*)
               let rev_path = next_cell :: rev_path in
-              return {rev_path; last_cell = Found next_cell}
+              {rev_path; last_cell = Found next_cell}
             else if comparison > 0 then
               if ix < back_pointers_length - 1 then
                 (* There might be a short path by dereferencing the next pointer. *)
@@ -442,11 +441,10 @@ end) : S = struct
               (* We found a cell lower than the target. *)
               (* The first back pointers gives a cell below the target *)
               let rev_path = next_cell :: rev_path in
-              return
-                {
-                  rev_path;
-                  last_cell = Nearest {lower = next_cell; upper = Some cell};
-                }
+              {
+                rev_path;
+                last_cell = Nearest {lower = next_cell; upper = Some cell};
+              }
             else
               (* We found a cell lower than the target. *)
               (* The previous pointer was actually the good one. *)
@@ -463,12 +461,11 @@ end) : S = struct
                   let rev_path = good_next_cell :: rev_path in
                   aux rev_path good_next_cell 0)
     in
-    let* comparison = compare cell.content in
+    let comparison = compare cell.content in
     if Compare.Int.(comparison = 0) then
       (* Particular case where the target is the start cell. *)
-      return {rev_path = [cell]; last_cell = Found cell}
+      {rev_path = [cell]; last_cell = Found cell}
     else if Compare.Int.(comparison < 0) then
-      return
-        {rev_path = [cell]; last_cell = Nearest {lower = cell; upper = None}}
+      {rev_path = [cell]; last_cell = Nearest {lower = cell; upper = None}}
     else aux [cell] cell 0
 end
diff --git a/src/proto_alpha/lib_protocol/skip_list_repr.mli b/src/proto_alpha/lib_protocol/skip_list_repr.mli
index 44c69663959d..621f2f5f3a30 100644
--- a/src/proto_alpha/lib_protocol/skip_list_repr.mli
+++ b/src/proto_alpha/lib_protocol/skip_list_repr.mli
@@ -184,9 +184,9 @@ module type S = sig
      logarithmic. *)
   val search :
     deref:('ptr -> ('content, 'ptr) cell option) ->
-    compare:('content -> int Lwt.t) ->
+    compare:('content -> int) ->
     cell:('content, 'ptr) cell ->
-    ('content, 'ptr) search_result Lwt.t
+    ('content, 'ptr) search_result
 end
 
 module Make (_ : sig
diff --git a/src/proto_alpha/lib_protocol/test/unit/test_skip_list_repr.ml b/src/proto_alpha/lib_protocol/test/unit/test_skip_list_repr.ml
index 4a6fad10255b..ba605fa96fa2 100644
--- a/src/proto_alpha/lib_protocol/test/unit/test_skip_list_repr.ml
+++ b/src/proto_alpha/lib_protocol/test/unit/test_skip_list_repr.ml
@@ -97,11 +97,10 @@ struct
     back_path ~deref:(deref list) ~cell_ptr:start ~target_index:stop
 
   let search list start target_content =
-    Lwt_main.run
-      (search
-         ~deref:(deref list)
-         ~compare:(fun x -> Lwt.return Compare.Int.(compare x target_content))
-         ~cell:start)
+    search
+      ~deref:(deref list)
+      ~compare:(fun x -> Compare.Int.(compare x target_content))
+      ~cell:start
 
   let valid_back_path list start stop path =
     valid_back_path
-- 
GitLab


From 299ba03fc108dac080978b991828a1d6ba3b67d2 Mon Sep 17 00:00:00 2001
From: Sylvain Ribstein <sylvain.ribstein@gmail.com>
Date: Mon, 24 Oct 2022 14:04:50 +0200
Subject: [PATCH 7/7] tezt/scoru: reset regression trace

---
 ...y layer node (rollup_node_applies_dal_.out |   14 +-
 ...PC API should work and be stable (api).out |  218 ++--
 ...tbox message should be executable (_0).out |   12 +-
 ...tbox message should be executable (_5).out |   12 +-
 ...x message should be executable (aux_0).out |   12 +-
 ...x message should be executable (aux_5).out |   12 +-
 ...ce of inbox in the rollup node (basic).out |   24 +-
 ...inbox in the rollup node (disconnects).out |   52 +-
 ... the rollup node (handles_chain_reorg).out |   50 +-
 ... node advances PVM state with messages.out |  141 +--
 ...ssages in the inbox - check inbox size.out |  141 +--
 ...orrect handling of commitments (arith).out |   12 +-
 ...ing of commitments (batcher_does_not_p.out | 1043 +++++++++--------
 ...ing of commitments (commitment_is_stor.out |  473 ++++----
 ...ing of commitments (handles_chain_reor.out |   17 +-
 ...ing of commitments (maintenance_publis.out | 1043 +++++++++--------
 ...ndling of commitments (messages_reset).out |  473 ++++----
 ...ing of commitments (node_use_proto_par.out |  218 ++--
 ...dling of commitments (non_final_level).out |  473 ++++----
 ...ing of commitments (observer_does_not_.out | 1043 +++++++++--------
 ...ing of commitments (operator_publishes.out | 1043 +++++++++--------
 ...ing of commitments (robust_to_failures.out |  473 ++++----
 ...o cement not on top of LCC or disputed.out |    4 +-
 ...lpha- ensure arith boot sector is used.out |   26 +-
 .../Alpha- refutation game timeout.out        |    4 +-
 ...ation- check the punishment and reward.out |    4 +-
 ...PC API should work and be stable (api).out |  218 ++--
 ...ce of inbox in the rollup node (basic).out |   24 +-
 ...inbox in the rollup node (disconnects).out |   52 +-
 ...n the rollup node (handles_chain_reorg.out |   50 +-
 ... node advances PVM state with messages.out |  141 +--
 ...ssages in the inbox - check inbox size.out |  141 +--
 ...handling of commitments (batcher_does_.out | 1043 +++++++++--------
 ...handling of commitments (commitment_is.out |  473 ++++----
 ...handling of commitments (handles_chain.out |   17 +-
 ...handling of commitments (maintenance_p.out | 1043 +++++++++--------
 ...handling of commitments (messages_rese.out |  473 ++++----
 ...handling of commitments (node_use_prot.out |  218 ++--
 ...handling of commitments (non_final_lev.out |  473 ++++----
 ...handling of commitments (observer_does.out | 1043 +++++++++--------
 ...handling of commitments (operator_publ.out | 1043 +++++++++--------
 ...handling of commitments (robust_to_fai.out |  473 ++++----
 ...with kernel - no_parse_bad_fingerprint.out |  141 +--
 ...0 - runs with kernel - no_parse_random.out |  141 +--
 44 files changed, 7452 insertions(+), 6792 deletions(-)

diff --git a/tezt/tests/expected/dal.ml/Alpha- Testing rollup and Data availability layer node (rollup_node_applies_dal_.out b/tezt/tests/expected/dal.ml/Alpha- Testing rollup and Data availability layer node (rollup_node_applies_dal_.out
index 36ef8d429a77..ef90356234d7 100644
--- a/tezt/tests/expected/dal.ml/Alpha- Testing rollup and Data availability layer node (rollup_node_applies_dal_.out	
+++ b/tezt/tests/expected/dal.ml/Alpha- Testing rollup and Data availability layer node (rollup_node_applies_dal_.out	
@@ -362,16 +362,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.725
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - RPC API should work and be stable (api).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - RPC API should work and be stable (api).out
index e2bd94008365..efe01eba70bd 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - RPC API should work and be stable (api).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - RPC API should work and be stable (api).out	
@@ -60,15 +60,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 10
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -97,15 +97,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 17
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 17
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -134,16 +134,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 24
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 24
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -172,16 +172,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 31
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 31
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -210,16 +210,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 38
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 38
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -248,16 +248,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 45
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -286,17 +286,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 52
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 52
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -325,17 +325,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 59
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -364,17 +365,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -403,17 +405,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 73
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -442,17 +445,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 80
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -481,17 +485,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 87
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -520,17 +525,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 94
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -559,17 +565,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 101
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -598,18 +605,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 108
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (_0).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (_0).out
index d05fb38f92b6..2cc136fabd1b 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (_0).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (_0).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.123
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 8
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 8
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (_5).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (_5).out
index d05fb38f92b6..2cc136fabd1b 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (_5).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (_5).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.123
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 8
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 8
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (aux_0).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (aux_0).out
index 3ec555553ad6..42fe0fdf18ad 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (aux_0).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (aux_0).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.191
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 8
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 8
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (aux_5).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (aux_5).out
index 3ec555553ad6..42fe0fdf18ad 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (aux_5).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - an outbox message should be executable (aux_5).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.191
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 8
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 8
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (basic).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (basic).out
index 68a99274801e..ae65c5b3b566 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (basic).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (basic).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (disconnects).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (disconnects).out
index 7d378f56094e..5f5541661f3c 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (disconnects).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (disconnects).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 13
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 13
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 17
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 17
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (handles_chain_reorg).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (handles_chain_reorg).out
index cfc41b43a2b1..6bc2696a4d9f 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (handles_chain_reorg).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - maintenance of inbox in the rollup node (handles_chain_reorg).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 9
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 9
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,15 +131,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 9
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 9
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -168,16 +168,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 12
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 12
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - node advances PVM state with messages.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - node advances PVM state with messages.out
index 5bcf8355836b..f1a5a00d66ed 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - node advances PVM state with messages.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - node advances PVM state with messages.out	
@@ -67,15 +67,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.647
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -119,15 +119,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.647
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 9
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 9
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -171,16 +171,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 12
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 12
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -224,16 +224,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 15
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -277,16 +277,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 18
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 18
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -330,16 +330,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 21
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -383,17 +383,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 24
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 24
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -437,17 +437,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 27
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -491,17 +492,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 30
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -545,17 +547,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.681
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 33
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - pushing messages in the inbox - check inbox size.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - pushing messages in the inbox - check inbox size.out
index 67fe6cfcf07f..a04005379931 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - pushing messages in the inbox - check inbox size.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - pushing messages in the inbox - check inbox size.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (arith).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (arith).out
index cc5cb0a12be2..ccc4d94694a8 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (arith).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (arith).out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.497
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (batcher_does_not_p.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (batcher_does_not_p.out
index a144083922de..37ea5ea31287 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (batcher_does_not_p.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (batcher_does_not_p.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -439,17 +442,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -478,17 +482,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -517,17 +522,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -556,17 +562,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -595,18 +602,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -635,18 +643,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -675,18 +684,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -715,18 +725,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -755,18 +766,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -795,18 +807,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -835,18 +848,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -875,18 +889,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -915,18 +930,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -955,18 +971,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -995,18 +1012,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1035,18 +1053,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1075,18 +1094,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1115,18 +1135,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1155,18 +1176,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1195,18 +1217,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1235,19 +1258,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 33
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
                                nb_messages_in_commitment_period = 531
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
        index = 32
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1276,19 +1300,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 34
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
                                nb_messages_in_commitment_period = 535
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
        index = 33
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1317,19 +1342,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 35
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
                                nb_messages_in_commitment_period = 540
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
        index = 34
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1358,19 +1384,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 36
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
                                nb_messages_in_commitment_period = 546
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
        index = 35
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1399,19 +1426,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 37
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
                                nb_messages_in_commitment_period = 553
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
        index = 36
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1440,19 +1468,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 38
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
                                nb_messages_in_commitment_period = 561
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
        index = 37
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1481,19 +1510,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 39
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
                                nb_messages_in_commitment_period = 570
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
        index = 38
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1522,19 +1552,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 40
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
                                nb_messages_in_commitment_period = 580
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
        index = 39
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1563,19 +1594,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 41
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
                                nb_messages_in_commitment_period = 591
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
        index = 40
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1604,19 +1636,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 42
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
                                nb_messages_in_commitment_period = 603
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
        index = 41
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1645,19 +1678,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 43
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
                                nb_messages_in_commitment_period = 616
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
        index = 42
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1686,19 +1720,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 44
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
                                nb_messages_in_commitment_period = 630
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
        index = 43
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1727,19 +1762,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 45
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
                                nb_messages_in_commitment_period = 645
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
        index = 44
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1768,19 +1804,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 46
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
                                nb_messages_in_commitment_period = 661
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
        index = 45
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1809,19 +1846,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 47
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
                                nb_messages_in_commitment_period = 678
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
        index = 46
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1850,19 +1888,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 48
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
                                nb_messages_in_commitment_period = 696
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
        index = 47
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1891,19 +1930,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 49
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
                                nb_messages_in_commitment_period = 715
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
        index = 48
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1932,19 +1972,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 50
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
                                nb_messages_in_commitment_period = 735
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
        index = 49
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1973,19 +2014,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 51
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
                                nb_messages_in_commitment_period = 756
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
        index = 50
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2014,19 +2056,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 52
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
                                nb_messages_in_commitment_period = 778
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
        index = 51
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2055,19 +2098,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 53
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
                                nb_messages_in_commitment_period = 801
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
        index = 52
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2096,19 +2140,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 54
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
                                nb_messages_in_commitment_period = 825
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
        index = 53
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2137,19 +2182,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 55
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
                                nb_messages_in_commitment_period = 850
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
        index = 54
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2178,19 +2224,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 56
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
                                nb_messages_in_commitment_period = 876
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
        index = 55
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2219,19 +2266,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 57
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
                                nb_messages_in_commitment_period = 903
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
        index = 56
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2260,19 +2308,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 58
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
                                nb_messages_in_commitment_period = 931
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
        index = 57
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2301,19 +2350,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 59
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
                                nb_messages_in_commitment_period = 960
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
        index = 58
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2342,19 +2392,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 60
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
                                nb_messages_in_commitment_period = 990
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
        index = 59
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2383,19 +2434,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 61
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
                                nb_messages_in_commitment_period = 1021
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
        index = 60
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2424,19 +2476,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 62
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 62
                                nb_messages_in_commitment_period = 1053
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
        index = 61
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (commitment_is_stor.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (commitment_is_stor.out
index 0e3db719096a..1340aff09471 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (commitment_is_stor.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (commitment_is_stor.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -639,18 +647,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -679,18 +688,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -719,18 +729,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -759,18 +770,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -799,18 +811,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -839,18 +852,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -879,18 +893,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -919,18 +934,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -959,18 +975,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -999,18 +1016,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1039,18 +1057,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1079,18 +1098,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1119,18 +1139,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1159,18 +1180,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1199,18 +1221,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (handles_chain_reor.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (handles_chain_reor.out
index 5b08a0aff684..37e8b6cd3fc5 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (handles_chain_reor.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (handles_chain_reor.out	
@@ -61,18 +61,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 64
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (maintenance_publis.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (maintenance_publis.out
index 596bf1aa12ea..9e3cf04dc0dc 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (maintenance_publis.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (maintenance_publis.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -439,17 +442,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -478,17 +482,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -517,17 +522,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -556,17 +562,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -595,18 +602,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -635,18 +643,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -675,18 +684,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -715,18 +725,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -755,18 +766,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -795,18 +807,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -835,18 +848,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -875,18 +889,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -915,18 +930,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -955,18 +971,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -995,18 +1012,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1035,18 +1053,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1075,18 +1094,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1115,18 +1135,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1155,18 +1176,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1195,18 +1217,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1235,19 +1258,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 33
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
                                nb_messages_in_commitment_period = 531
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
        index = 32
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1276,19 +1300,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 34
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
                                nb_messages_in_commitment_period = 535
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
        index = 33
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1317,19 +1342,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 35
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
                                nb_messages_in_commitment_period = 540
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
        index = 34
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1358,19 +1384,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 36
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
                                nb_messages_in_commitment_period = 546
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
        index = 35
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1399,19 +1426,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 37
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
                                nb_messages_in_commitment_period = 553
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
        index = 36
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1440,19 +1468,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 38
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
                                nb_messages_in_commitment_period = 561
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
        index = 37
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1481,19 +1510,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 39
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
                                nb_messages_in_commitment_period = 570
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
        index = 38
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1522,19 +1552,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 40
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
                                nb_messages_in_commitment_period = 580
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
        index = 39
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1563,19 +1594,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 41
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
                                nb_messages_in_commitment_period = 591
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
        index = 40
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1604,19 +1636,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 42
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
                                nb_messages_in_commitment_period = 603
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
        index = 41
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1645,19 +1678,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 43
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
                                nb_messages_in_commitment_period = 616
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
        index = 42
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1686,19 +1720,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 44
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
                                nb_messages_in_commitment_period = 630
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
        index = 43
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1727,19 +1762,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 45
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
                                nb_messages_in_commitment_period = 645
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
        index = 44
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1768,19 +1804,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 46
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
                                nb_messages_in_commitment_period = 661
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
        index = 45
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1809,19 +1846,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 47
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
                                nb_messages_in_commitment_period = 678
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
        index = 46
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1850,19 +1888,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 48
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
                                nb_messages_in_commitment_period = 696
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
        index = 47
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1891,19 +1930,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 49
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
                                nb_messages_in_commitment_period = 715
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
        index = 48
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1932,19 +1972,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 50
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
                                nb_messages_in_commitment_period = 735
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
        index = 49
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1973,19 +2014,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 51
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
                                nb_messages_in_commitment_period = 756
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
        index = 50
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2014,19 +2056,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 52
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
                                nb_messages_in_commitment_period = 778
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
        index = 51
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2055,19 +2098,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 53
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
                                nb_messages_in_commitment_period = 801
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
        index = 52
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2096,19 +2140,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 54
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
                                nb_messages_in_commitment_period = 825
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
        index = 53
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2137,19 +2182,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 55
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
                                nb_messages_in_commitment_period = 850
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
        index = 54
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2178,19 +2224,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 56
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
                                nb_messages_in_commitment_period = 876
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
        index = 55
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2219,19 +2266,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 57
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
                                nb_messages_in_commitment_period = 903
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
        index = 56
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2260,19 +2308,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 58
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
                                nb_messages_in_commitment_period = 931
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
        index = 57
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2301,19 +2350,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 59
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
                                nb_messages_in_commitment_period = 960
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
        index = 58
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2342,19 +2392,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 60
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
                                nb_messages_in_commitment_period = 990
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
        index = 59
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2383,19 +2434,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 61
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
                                nb_messages_in_commitment_period = 1021
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
        index = 60
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2424,19 +2476,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 62
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 62
                                nb_messages_in_commitment_period = 1053
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
        index = 61
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (messages_reset).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (messages_reset).out
index ca27516578b9..7bdd5c470ad5 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (messages_reset).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (messages_reset).out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -639,18 +647,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -679,18 +688,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -719,18 +729,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -759,18 +770,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -799,18 +811,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -839,18 +852,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -879,18 +893,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -919,18 +934,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -959,18 +975,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -999,18 +1016,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1039,18 +1057,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1079,18 +1098,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1119,18 +1139,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1159,18 +1180,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1199,18 +1221,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (node_use_proto_par.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (node_use_proto_par.out
index 696661cbc72a..127d1146399b 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (node_use_proto_par.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (node_use_proto_par.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (non_final_level).out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (non_final_level).out
index 0f619e97f397..6031fc5b740d 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (non_final_level).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (non_final_level).out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -639,18 +647,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -679,18 +688,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -719,18 +729,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -759,18 +770,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -799,18 +811,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -839,18 +852,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -879,18 +893,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -919,18 +934,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -959,18 +975,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -999,18 +1016,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1039,18 +1057,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1079,18 +1098,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1119,18 +1139,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1159,18 +1180,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1199,18 +1221,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (observer_does_not_.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (observer_does_not_.out
index a144083922de..37ea5ea31287 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (observer_does_not_.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (observer_does_not_.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -439,17 +442,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -478,17 +482,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -517,17 +522,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -556,17 +562,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -595,18 +602,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -635,18 +643,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -675,18 +684,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -715,18 +725,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -755,18 +766,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -795,18 +807,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -835,18 +848,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -875,18 +889,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -915,18 +930,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -955,18 +971,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -995,18 +1012,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1035,18 +1053,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1075,18 +1094,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1115,18 +1135,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1155,18 +1176,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1195,18 +1217,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1235,19 +1258,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 33
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
                                nb_messages_in_commitment_period = 531
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
        index = 32
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1276,19 +1300,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 34
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
                                nb_messages_in_commitment_period = 535
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
        index = 33
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1317,19 +1342,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 35
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
                                nb_messages_in_commitment_period = 540
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
        index = 34
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1358,19 +1384,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 36
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
                                nb_messages_in_commitment_period = 546
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
        index = 35
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1399,19 +1426,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 37
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
                                nb_messages_in_commitment_period = 553
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
        index = 36
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1440,19 +1468,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 38
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
                                nb_messages_in_commitment_period = 561
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
        index = 37
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1481,19 +1510,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 39
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
                                nb_messages_in_commitment_period = 570
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
        index = 38
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1522,19 +1552,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 40
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
                                nb_messages_in_commitment_period = 580
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
        index = 39
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1563,19 +1594,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 41
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
                                nb_messages_in_commitment_period = 591
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
        index = 40
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1604,19 +1636,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 42
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
                                nb_messages_in_commitment_period = 603
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
        index = 41
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1645,19 +1678,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 43
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
                                nb_messages_in_commitment_period = 616
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
        index = 42
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1686,19 +1720,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 44
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
                                nb_messages_in_commitment_period = 630
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
        index = 43
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1727,19 +1762,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 45
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
                                nb_messages_in_commitment_period = 645
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
        index = 44
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1768,19 +1804,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 46
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
                                nb_messages_in_commitment_period = 661
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
        index = 45
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1809,19 +1846,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 47
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
                                nb_messages_in_commitment_period = 678
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
        index = 46
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1850,19 +1888,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 48
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
                                nb_messages_in_commitment_period = 696
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
        index = 47
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1891,19 +1930,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 49
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
                                nb_messages_in_commitment_period = 715
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
        index = 48
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1932,19 +1972,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 50
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
                                nb_messages_in_commitment_period = 735
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
        index = 49
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1973,19 +2014,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 51
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
                                nb_messages_in_commitment_period = 756
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
        index = 50
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2014,19 +2056,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 52
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
                                nb_messages_in_commitment_period = 778
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
        index = 51
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2055,19 +2098,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 53
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
                                nb_messages_in_commitment_period = 801
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
        index = 52
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2096,19 +2140,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 54
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
                                nb_messages_in_commitment_period = 825
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
        index = 53
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2137,19 +2182,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 55
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
                                nb_messages_in_commitment_period = 850
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
        index = 54
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2178,19 +2224,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 56
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
                                nb_messages_in_commitment_period = 876
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
        index = 55
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2219,19 +2266,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 57
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
                                nb_messages_in_commitment_period = 903
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
        index = 56
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2260,19 +2308,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 58
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
                                nb_messages_in_commitment_period = 931
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
        index = 57
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2301,19 +2350,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 59
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
                                nb_messages_in_commitment_period = 960
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
        index = 58
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2342,19 +2392,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 60
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
                                nb_messages_in_commitment_period = 990
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
        index = 59
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2383,19 +2434,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 61
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
                                nb_messages_in_commitment_period = 1021
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
        index = 60
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2424,19 +2476,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 62
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 62
                                nb_messages_in_commitment_period = 1053
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
        index = 61
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (operator_publishes.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (operator_publishes.out
index 596bf1aa12ea..9e3cf04dc0dc 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (operator_publishes.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (operator_publishes.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -439,17 +442,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -478,17 +482,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -517,17 +522,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -556,17 +562,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -595,18 +602,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -635,18 +643,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -675,18 +684,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -715,18 +725,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -755,18 +766,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -795,18 +807,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -835,18 +848,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -875,18 +889,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -915,18 +930,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -955,18 +971,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -995,18 +1012,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1035,18 +1053,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1075,18 +1094,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1115,18 +1135,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1155,18 +1176,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1195,18 +1217,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1235,19 +1258,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 33
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
                                nb_messages_in_commitment_period = 531
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
        index = 32
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1276,19 +1300,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 34
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
                                nb_messages_in_commitment_period = 535
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
        index = 33
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1317,19 +1342,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 35
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
                                nb_messages_in_commitment_period = 540
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
        index = 34
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1358,19 +1384,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 36
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
                                nb_messages_in_commitment_period = 546
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
        index = 35
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1399,19 +1426,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 37
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
                                nb_messages_in_commitment_period = 553
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
        index = 36
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1440,19 +1468,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 38
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
                                nb_messages_in_commitment_period = 561
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
        index = 37
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1481,19 +1510,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 39
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
                                nb_messages_in_commitment_period = 570
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
        index = 38
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1522,19 +1552,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 40
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
                                nb_messages_in_commitment_period = 580
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
        index = 39
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1563,19 +1594,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 41
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
                                nb_messages_in_commitment_period = 591
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
        index = 40
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1604,19 +1636,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 42
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
                                nb_messages_in_commitment_period = 603
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
        index = 41
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1645,19 +1678,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 43
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
                                nb_messages_in_commitment_period = 616
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
        index = 42
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1686,19 +1720,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 44
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
                                nb_messages_in_commitment_period = 630
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
        index = 43
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1727,19 +1762,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 45
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
                                nb_messages_in_commitment_period = 645
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
        index = 44
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1768,19 +1804,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 46
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
                                nb_messages_in_commitment_period = 661
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
        index = 45
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1809,19 +1846,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 47
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
                                nb_messages_in_commitment_period = 678
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
        index = 46
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1850,19 +1888,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 48
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
                                nb_messages_in_commitment_period = 696
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
        index = 47
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1891,19 +1930,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 49
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
                                nb_messages_in_commitment_period = 715
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
        index = 48
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1932,19 +1972,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 50
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
                                nb_messages_in_commitment_period = 735
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
        index = 49
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1973,19 +2014,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 51
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
                                nb_messages_in_commitment_period = 756
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
        index = 50
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2014,19 +2056,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 52
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
                                nb_messages_in_commitment_period = 778
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
        index = 51
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2055,19 +2098,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 53
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
                                nb_messages_in_commitment_period = 801
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
        index = 52
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2096,19 +2140,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 54
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
                                nb_messages_in_commitment_period = 825
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
        index = 53
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2137,19 +2182,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 55
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
                                nb_messages_in_commitment_period = 850
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
        index = 54
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2178,19 +2224,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 56
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
                                nb_messages_in_commitment_period = 876
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
        index = 55
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2219,19 +2266,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 57
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
                                nb_messages_in_commitment_period = 903
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
        index = 56
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2260,19 +2308,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 58
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
                                nb_messages_in_commitment_period = 931
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
        index = 57
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2301,19 +2350,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 59
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
                                nb_messages_in_commitment_period = 960
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
        index = 58
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2342,19 +2392,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 60
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
                                nb_messages_in_commitment_period = 990
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
        index = 59
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2383,19 +2434,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 61
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
                                nb_messages_in_commitment_period = 1021
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
        index = 60
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2424,19 +2476,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 62
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 62
                                nb_messages_in_commitment_period = 1053
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
        index = 61
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (robust_to_failures.out b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (robust_to_failures.out
index d5b20fee3dff..c4f2d70b511a 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (robust_to_failures.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- arith - rollup node - correct handling of commitments (robust_to_failures.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -639,18 +647,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -679,18 +688,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -719,18 +729,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -759,18 +770,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -799,18 +811,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -839,18 +852,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -879,18 +893,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -919,18 +934,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -959,18 +975,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -999,18 +1016,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1039,18 +1057,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1079,18 +1098,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1119,18 +1139,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1159,18 +1180,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1199,18 +1221,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- commitments- publish- and try to cement not on top of LCC or disputed.out b/tezt/tests/expected/sc_rollup.ml/Alpha- commitments- publish- and try to cement not on top of LCC or disputed.out
index 4ae72b9e3dff..7e59f0ba450c 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- commitments- publish- and try to cement not on top of LCC or disputed.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- commitments- publish- and try to cement not on top of LCC or disputed.out	
@@ -467,7 +467,7 @@ Error:
 
 ./octez-client --wait none timeout dispute on sc rollup '[SC_ROLLUP_HASH]' with '[PUBLIC_KEY_HASH]' from bootstrap1
 Node is bootstrapped.
-Estimated gas: 8211.318 units (will add 100 for safety)
+Estimated gas: 8211.326 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -490,7 +490,7 @@ This sequence of operations was run:
       First staker (Alice): [PUBLIC_KEY_HASH]
       Second staker (Bob): [PUBLIC_KEY_HASH]
       This smart contract rollup refutation timeout was successfully applied
-      Consumed gas: 8211.318
+      Consumed gas: 8211.326
       Refutation game status: Game ended: [PUBLIC_KEY_HASH] lost because: timeout
       Balance updates:
         Frozen_bonds([PUBLIC_KEY_HASH],[SC_ROLLUP_HASH]) ... -ꜩ10000
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- ensure arith boot sector is used.out b/tezt/tests/expected/sc_rollup.ml/Alpha- ensure arith boot sector is used.out
index c93ffa18e78c..2f489f6b59b4 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- ensure arith boot sector is used.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- ensure arith boot sector is used.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.528
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -139,16 +139,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.528
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 11
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 11
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- refutation game timeout.out b/tezt/tests/expected/sc_rollup.ml/Alpha- refutation game timeout.out
index 114c8dcd6d92..8af87267344f 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- refutation game timeout.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- refutation game timeout.out	
@@ -295,7 +295,7 @@ This sequence of operations was run:
 
 ./octez-client --wait none timeout dispute on sc rollup '[SC_ROLLUP_HASH]' with '[PUBLIC_KEY_HASH]' from bootstrap1
 Node is bootstrapped.
-Estimated gas: 8211.318 units (will add 100 for safety)
+Estimated gas: 8211.326 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -318,7 +318,7 @@ This sequence of operations was run:
       First staker (Alice): [PUBLIC_KEY_HASH]
       Second staker (Bob): [PUBLIC_KEY_HASH]
       This smart contract rollup refutation timeout was successfully applied
-      Consumed gas: 8211.318
+      Consumed gas: 8211.326
       Refutation game status: Game ended: [PUBLIC_KEY_HASH] lost because: timeout
       Balance updates:
         Frozen_bonds([PUBLIC_KEY_HASH],[SC_ROLLUP_HASH]) ... -ꜩ10000
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- refutation- check the punishment and reward.out b/tezt/tests/expected/sc_rollup.ml/Alpha- refutation- check the punishment and reward.out
index 5ad053297922..8354f7f0ead5 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- refutation- check the punishment and reward.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- refutation- check the punishment and reward.out	
@@ -107,7 +107,7 @@ This sequence of operations was run:
 
 ./octez-client --wait none timeout dispute on sc rollup '[SC_ROLLUP_HASH]' with '[PUBLIC_KEY_HASH]' from bootstrap1
 Node is bootstrapped.
-Estimated gas: 6460.948 units (will add 100 for safety)
+Estimated gas: 6460.956 units (will add 100 for safety)
 Estimated storage: no bytes added
 Operation successfully injected in the node.
 Operation hash is '[OPERATION_HASH]'
@@ -130,7 +130,7 @@ This sequence of operations was run:
       First staker (Alice): [PUBLIC_KEY_HASH]
       Second staker (Bob): [PUBLIC_KEY_HASH]
       This smart contract rollup refutation timeout was successfully applied
-      Consumed gas: 6460.948
+      Consumed gas: 6460.956
       Refutation game status: Game ended: [PUBLIC_KEY_HASH] lost because: timeout
       Balance updates:
         Frozen_bonds([PUBLIC_KEY_HASH],[SC_ROLLUP_HASH]) ... -ꜩ10000
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - RPC API should work and be stable (api).out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - RPC API should work and be stable (api).out
index 1a284f882e78..c7d1ea31668c 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - RPC API should work and be stable (api).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - RPC API should work and be stable (api).out	
@@ -60,15 +60,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 10
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -97,15 +97,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 17
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 17
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -134,16 +134,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 24
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 24
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -172,16 +172,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 31
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 31
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -210,16 +210,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 38
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 38
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -248,16 +248,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 45
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -286,17 +286,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 52
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 52
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -325,17 +325,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 59
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -364,17 +365,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -403,17 +405,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 73
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -442,17 +445,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 80
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -481,17 +485,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 87
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -520,17 +525,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 94
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -559,17 +565,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 101
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -598,18 +605,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 108
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (basic).out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (basic).out
index a555156a07d3..2be7d4de4b71 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (basic).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (basic).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (disconnects).out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (disconnects).out
index d5a377f706d4..f5e3d37e3234 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (disconnects).out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (disconnects).out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 13
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 13
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 17
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 17
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (handles_chain_reorg.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (handles_chain_reorg.out
index e1476b5d2a99..98e09822026e 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (handles_chain_reorg.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - maintenance of inbox in the rollup node (handles_chain_reorg.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 9
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 9
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,15 +131,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 9
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 9
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -168,16 +168,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 12
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 12
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - node advances PVM state with messages.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - node advances PVM state with messages.out
index 1531aed752d4..60fbb7f5e96e 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - node advances PVM state with messages.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - node advances PVM state with messages.out	
@@ -67,15 +67,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.647
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -116,15 +116,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.647
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 9
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 9
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -165,16 +165,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 12
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 12
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -215,16 +215,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 15
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -265,16 +265,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 18
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 18
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -315,16 +315,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 21
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +365,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 24
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 24
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -416,17 +416,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 27
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -467,17 +468,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 30
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -518,17 +520,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.681
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 33
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - pushing messages in the inbox - check inbox size.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - pushing messages in the inbox - check inbox size.out
index 5db16574aa67..7626f5c663e6 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - pushing messages in the inbox - check inbox size.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - pushing messages in the inbox - check inbox size.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (batcher_does_.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (batcher_does_.out
index b5e0cb5819b4..99353541a0b9 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (batcher_does_.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (batcher_does_.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -439,17 +442,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -478,17 +482,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -517,17 +522,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -556,17 +562,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -595,18 +602,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -635,18 +643,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -675,18 +684,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -715,18 +725,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -755,18 +766,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -795,18 +807,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -835,18 +848,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -875,18 +889,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -915,18 +930,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -955,18 +971,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -995,18 +1012,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1035,18 +1053,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1075,18 +1094,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1115,18 +1135,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1155,18 +1176,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1195,18 +1217,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1235,19 +1258,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 33
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
                                nb_messages_in_commitment_period = 531
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
        index = 32
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1276,19 +1300,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 34
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
                                nb_messages_in_commitment_period = 535
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
        index = 33
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1317,19 +1342,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 35
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
                                nb_messages_in_commitment_period = 540
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
        index = 34
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1358,19 +1384,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 36
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
                                nb_messages_in_commitment_period = 546
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
        index = 35
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1399,19 +1426,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 37
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
                                nb_messages_in_commitment_period = 553
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
        index = 36
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1440,19 +1468,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 38
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
                                nb_messages_in_commitment_period = 561
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
        index = 37
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1481,19 +1510,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 39
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
                                nb_messages_in_commitment_period = 570
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
        index = 38
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1522,19 +1552,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 40
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
                                nb_messages_in_commitment_period = 580
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
        index = 39
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1563,19 +1594,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 41
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
                                nb_messages_in_commitment_period = 591
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
        index = 40
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1604,19 +1636,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 42
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
                                nb_messages_in_commitment_period = 603
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
        index = 41
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1645,19 +1678,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 43
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
                                nb_messages_in_commitment_period = 616
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
        index = 42
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1686,19 +1720,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 44
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
                                nb_messages_in_commitment_period = 630
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
        index = 43
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1727,19 +1762,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 45
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
                                nb_messages_in_commitment_period = 645
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
        index = 44
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1768,19 +1804,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 46
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
                                nb_messages_in_commitment_period = 661
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
        index = 45
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1809,19 +1846,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 47
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
                                nb_messages_in_commitment_period = 678
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
        index = 46
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1850,19 +1888,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 48
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
                                nb_messages_in_commitment_period = 696
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
        index = 47
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1891,19 +1930,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 49
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
                                nb_messages_in_commitment_period = 715
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
        index = 48
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1932,19 +1972,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 50
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
                                nb_messages_in_commitment_period = 735
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
        index = 49
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1973,19 +2014,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 51
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
                                nb_messages_in_commitment_period = 756
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
        index = 50
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2014,19 +2056,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 52
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
                                nb_messages_in_commitment_period = 778
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
        index = 51
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2055,19 +2098,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 53
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
                                nb_messages_in_commitment_period = 801
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
        index = 52
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2096,19 +2140,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 54
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
                                nb_messages_in_commitment_period = 825
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
        index = 53
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2137,19 +2182,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 55
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
                                nb_messages_in_commitment_period = 850
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
        index = 54
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2178,19 +2224,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 56
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
                                nb_messages_in_commitment_period = 876
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
        index = 55
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2219,19 +2266,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 57
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
                                nb_messages_in_commitment_period = 903
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
        index = 56
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2260,19 +2308,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 58
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
                                nb_messages_in_commitment_period = 931
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
        index = 57
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2301,19 +2350,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 59
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
                                nb_messages_in_commitment_period = 960
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
        index = 58
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2342,19 +2392,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 60
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
                                nb_messages_in_commitment_period = 990
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
        index = 59
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2383,19 +2434,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 61
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
                                nb_messages_in_commitment_period = 1021
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
        index = 60
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2424,19 +2476,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 62
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 62
                                nb_messages_in_commitment_period = 1053
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
        index = 61
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (commitment_is.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (commitment_is.out
index ac06c65025e1..1d6f815d0b6f 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (commitment_is.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (commitment_is.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -639,18 +647,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -679,18 +688,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -719,18 +729,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -759,18 +770,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -799,18 +811,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -839,18 +852,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -879,18 +893,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -919,18 +934,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -959,18 +975,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -999,18 +1016,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1039,18 +1057,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1079,18 +1098,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1119,18 +1139,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1159,18 +1180,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1199,18 +1221,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (handles_chain.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (handles_chain.out
index 5dd850c263e3..ed8c52752a52 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (handles_chain.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (handles_chain.out	
@@ -61,18 +61,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 64
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (maintenance_p.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (maintenance_p.out
index 60376128efba..98f627d38414 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (maintenance_p.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (maintenance_p.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -439,17 +442,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -478,17 +482,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -517,17 +522,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -556,17 +562,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -595,18 +602,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -635,18 +643,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -675,18 +684,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -715,18 +725,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -755,18 +766,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -795,18 +807,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -835,18 +848,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -875,18 +889,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -915,18 +930,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -955,18 +971,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -995,18 +1012,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1035,18 +1053,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1075,18 +1094,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1115,18 +1135,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1155,18 +1176,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1195,18 +1217,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1235,19 +1258,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 33
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
                                nb_messages_in_commitment_period = 531
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
        index = 32
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1276,19 +1300,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 34
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
                                nb_messages_in_commitment_period = 535
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
        index = 33
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1317,19 +1342,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 35
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
                                nb_messages_in_commitment_period = 540
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
        index = 34
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1358,19 +1384,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 36
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
                                nb_messages_in_commitment_period = 546
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
        index = 35
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1399,19 +1426,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 37
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
                                nb_messages_in_commitment_period = 553
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
        index = 36
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1440,19 +1468,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 38
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
                                nb_messages_in_commitment_period = 561
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
        index = 37
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1481,19 +1510,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 39
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
                                nb_messages_in_commitment_period = 570
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
        index = 38
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1522,19 +1552,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 40
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
                                nb_messages_in_commitment_period = 580
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
        index = 39
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1563,19 +1594,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 41
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
                                nb_messages_in_commitment_period = 591
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
        index = 40
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1604,19 +1636,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 42
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
                                nb_messages_in_commitment_period = 603
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
        index = 41
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1645,19 +1678,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 43
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
                                nb_messages_in_commitment_period = 616
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
        index = 42
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1686,19 +1720,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 44
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
                                nb_messages_in_commitment_period = 630
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
        index = 43
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1727,19 +1762,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 45
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
                                nb_messages_in_commitment_period = 645
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
        index = 44
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1768,19 +1804,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 46
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
                                nb_messages_in_commitment_period = 661
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
        index = 45
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1809,19 +1846,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 47
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
                                nb_messages_in_commitment_period = 678
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
        index = 46
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1850,19 +1888,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 48
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
                                nb_messages_in_commitment_period = 696
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
        index = 47
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1891,19 +1930,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 49
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
                                nb_messages_in_commitment_period = 715
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
        index = 48
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1932,19 +1972,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 50
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
                                nb_messages_in_commitment_period = 735
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
        index = 49
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1973,19 +2014,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 51
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
                                nb_messages_in_commitment_period = 756
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
        index = 50
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2014,19 +2056,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 52
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
                                nb_messages_in_commitment_period = 778
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
        index = 51
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2055,19 +2098,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 53
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
                                nb_messages_in_commitment_period = 801
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
        index = 52
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2096,19 +2140,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 54
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
                                nb_messages_in_commitment_period = 825
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
        index = 53
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2137,19 +2182,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 55
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
                                nb_messages_in_commitment_period = 850
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
        index = 54
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2178,19 +2224,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 56
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
                                nb_messages_in_commitment_period = 876
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
        index = 55
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2219,19 +2266,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 57
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
                                nb_messages_in_commitment_period = 903
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
        index = 56
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2260,19 +2308,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 58
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
                                nb_messages_in_commitment_period = 931
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
        index = 57
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2301,19 +2350,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 59
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
                                nb_messages_in_commitment_period = 960
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
        index = 58
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2342,19 +2392,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 60
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
                                nb_messages_in_commitment_period = 990
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
        index = 59
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2383,19 +2434,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 61
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
                                nb_messages_in_commitment_period = 1021
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
        index = 60
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2424,19 +2476,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 62
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 62
                                nb_messages_in_commitment_period = 1053
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
        index = 61
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (messages_rese.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (messages_rese.out
index 107aec656eef..70dda7916eaa 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (messages_rese.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (messages_rese.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -639,18 +647,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -679,18 +688,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -719,18 +729,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -759,18 +770,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -799,18 +811,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -839,18 +852,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -879,18 +893,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -919,18 +934,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -959,18 +975,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -999,18 +1016,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1039,18 +1057,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1079,18 +1098,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1119,18 +1139,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1159,18 +1180,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1199,18 +1221,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (node_use_prot.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (node_use_prot.out
index 8ba00d8131fb..317cd9ddcbb1 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (node_use_prot.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (node_use_prot.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (non_final_lev.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (non_final_lev.out
index 5d27499a7b37..228a23c86d93 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (non_final_lev.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (non_final_lev.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -639,18 +647,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -679,18 +688,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -719,18 +729,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -759,18 +770,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -799,18 +811,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -839,18 +852,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -879,18 +893,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -919,18 +934,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -959,18 +975,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -999,18 +1016,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1039,18 +1057,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1079,18 +1098,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1119,18 +1139,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1159,18 +1180,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1199,18 +1221,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (observer_does.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (observer_does.out
index b5e0cb5819b4..99353541a0b9 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (observer_does.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (observer_does.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -439,17 +442,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -478,17 +482,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -517,17 +522,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -556,17 +562,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -595,18 +602,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -635,18 +643,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -675,18 +684,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -715,18 +725,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -755,18 +766,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -795,18 +807,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -835,18 +848,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -875,18 +889,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -915,18 +930,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -955,18 +971,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -995,18 +1012,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1035,18 +1053,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1075,18 +1094,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1115,18 +1135,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1155,18 +1176,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1195,18 +1217,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1235,19 +1258,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 33
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
                                nb_messages_in_commitment_period = 531
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
        index = 32
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1276,19 +1300,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 34
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
                                nb_messages_in_commitment_period = 535
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
        index = 33
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1317,19 +1342,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 35
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
                                nb_messages_in_commitment_period = 540
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
        index = 34
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1358,19 +1384,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 36
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
                                nb_messages_in_commitment_period = 546
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
        index = 35
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1399,19 +1426,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 37
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
                                nb_messages_in_commitment_period = 553
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
        index = 36
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1440,19 +1468,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 38
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
                                nb_messages_in_commitment_period = 561
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
        index = 37
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1481,19 +1510,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 39
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
                                nb_messages_in_commitment_period = 570
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
        index = 38
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1522,19 +1552,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 40
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
                                nb_messages_in_commitment_period = 580
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
        index = 39
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1563,19 +1594,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 41
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
                                nb_messages_in_commitment_period = 591
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
        index = 40
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1604,19 +1636,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 42
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
                                nb_messages_in_commitment_period = 603
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
        index = 41
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1645,19 +1678,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 43
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
                                nb_messages_in_commitment_period = 616
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
        index = 42
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1686,19 +1720,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 44
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
                                nb_messages_in_commitment_period = 630
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
        index = 43
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1727,19 +1762,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 45
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
                                nb_messages_in_commitment_period = 645
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
        index = 44
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1768,19 +1804,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 46
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
                                nb_messages_in_commitment_period = 661
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
        index = 45
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1809,19 +1846,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 47
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
                                nb_messages_in_commitment_period = 678
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
        index = 46
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1850,19 +1888,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 48
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
                                nb_messages_in_commitment_period = 696
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
        index = 47
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1891,19 +1930,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 49
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
                                nb_messages_in_commitment_period = 715
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
        index = 48
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1932,19 +1972,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 50
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
                                nb_messages_in_commitment_period = 735
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
        index = 49
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1973,19 +2014,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 51
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
                                nb_messages_in_commitment_period = 756
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
        index = 50
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2014,19 +2056,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 52
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
                                nb_messages_in_commitment_period = 778
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
        index = 51
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2055,19 +2098,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 53
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
                                nb_messages_in_commitment_period = 801
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
        index = 52
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2096,19 +2140,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 54
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
                                nb_messages_in_commitment_period = 825
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
        index = 53
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2137,19 +2182,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 55
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
                                nb_messages_in_commitment_period = 850
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
        index = 54
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2178,19 +2224,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 56
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
                                nb_messages_in_commitment_period = 876
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
        index = 55
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2219,19 +2266,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 57
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
                                nb_messages_in_commitment_period = 903
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
        index = 56
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2260,19 +2308,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 58
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
                                nb_messages_in_commitment_period = 931
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
        index = 57
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2301,19 +2350,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 59
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
                                nb_messages_in_commitment_period = 960
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
        index = 58
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2342,19 +2392,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 60
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
                                nb_messages_in_commitment_period = 990
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
        index = 59
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2383,19 +2434,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 61
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
                                nb_messages_in_commitment_period = 1021
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
        index = 60
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2424,19 +2476,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 62
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 62
                                nb_messages_in_commitment_period = 1053
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
        index = 61
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (operator_publ.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (operator_publ.out
index 60376128efba..98f627d38414 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (operator_publ.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (operator_publ.out	
@@ -57,15 +57,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -94,15 +94,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -131,16 +131,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -169,16 +169,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -207,16 +207,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -245,16 +245,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -283,17 +283,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -322,17 +322,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -361,17 +362,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -400,17 +402,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -439,17 +442,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -478,17 +482,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -517,17 +522,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -556,17 +562,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -595,18 +602,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -635,18 +643,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -675,18 +684,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -715,18 +725,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -755,18 +766,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -795,18 +807,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -835,18 +848,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -875,18 +889,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -915,18 +930,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -955,18 +971,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -995,18 +1012,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1035,18 +1053,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1075,18 +1094,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1115,18 +1135,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1155,18 +1176,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1195,18 +1217,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1235,19 +1258,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 33
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
                                nb_messages_in_commitment_period = 531
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
        index = 32
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1276,19 +1300,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 34
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
                                nb_messages_in_commitment_period = 535
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 33
        index = 33
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1317,19 +1342,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 35
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
                                nb_messages_in_commitment_period = 540
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 34
        index = 34
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1358,19 +1384,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 36
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
                                nb_messages_in_commitment_period = 546
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 35
        index = 35
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1399,19 +1426,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 37
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
                                nb_messages_in_commitment_period = 553
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 36
        index = 36
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1440,19 +1468,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 38
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
                                nb_messages_in_commitment_period = 561
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 37
        index = 37
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1481,19 +1510,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 39
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
                                nb_messages_in_commitment_period = 570
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 38
        index = 38
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1522,19 +1552,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 40
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
                                nb_messages_in_commitment_period = 580
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 39
        index = 39
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1563,19 +1594,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 41
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
                                nb_messages_in_commitment_period = 591
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 40
        index = 40
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1604,19 +1636,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 42
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
                                nb_messages_in_commitment_period = 603
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 41
        index = 41
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1645,19 +1678,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 43
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
                                nb_messages_in_commitment_period = 616
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 42
        index = 42
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1686,19 +1720,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 44
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
                                nb_messages_in_commitment_period = 630
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 43
        index = 43
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1727,19 +1762,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 45
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
                                nb_messages_in_commitment_period = 645
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 44
        index = 44
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1768,19 +1804,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 46
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
                                nb_messages_in_commitment_period = 661
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 45
        index = 45
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1809,19 +1846,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 47
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
                                nb_messages_in_commitment_period = 678
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 46
        index = 46
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1850,19 +1888,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 48
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
                                nb_messages_in_commitment_period = 696
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 47
        index = 47
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1891,19 +1930,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 49
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
                                nb_messages_in_commitment_period = 715
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 48
        index = 48
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1932,19 +1972,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 50
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
                                nb_messages_in_commitment_period = 735
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 49
        index = 49
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1973,19 +2014,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 51
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
                                nb_messages_in_commitment_period = 756
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 50
        index = 50
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2014,19 +2056,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 52
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
                                nb_messages_in_commitment_period = 778
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 51
        index = 51
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2055,19 +2098,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 53
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
                                nb_messages_in_commitment_period = 801
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 52
        index = 52
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2096,19 +2140,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 54
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
                                nb_messages_in_commitment_period = 825
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 53
        index = 53
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2137,19 +2182,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 55
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
                                nb_messages_in_commitment_period = 850
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 54
        index = 54
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2178,19 +2224,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 56
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
                                nb_messages_in_commitment_period = 876
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 55
        index = 55
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2219,19 +2266,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 57
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
                                nb_messages_in_commitment_period = 903
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 56
        index = 56
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2260,19 +2308,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 58
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
                                nb_messages_in_commitment_period = 931
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 57
        index = 57
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2301,19 +2350,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 59
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
                                nb_messages_in_commitment_period = 960
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 58
        index = 58
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2342,19 +2392,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 60
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
                                nb_messages_in_commitment_period = 990
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 59
        index = 59
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2383,19 +2434,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 61
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
                                nb_messages_in_commitment_period = 1021
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 60
        index = 60
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -2424,19 +2476,20 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 62
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 62
                                nb_messages_in_commitment_period = 1053
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 61
        index = 61
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (robust_to_fai.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (robust_to_fai.out
index b0014e859929..7b82ed154663 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (robust_to_fai.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - rollup node - correct handling of commitments (robust_to_fai.out	
@@ -61,15 +61,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.596
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -98,15 +98,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.192
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 10
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 10
                                message_counter = 3
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -135,16 +135,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1001.788
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 15
                                message_counter = 4
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -173,16 +173,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.384
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 21
                                message_counter = 5
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -211,16 +211,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1002.980
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 28
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 28
                                message_counter = 6
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -249,16 +249,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1003.576
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 36
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 36
                                message_counter = 7
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -287,17 +287,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.172
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 45
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 45
                                message_counter = 8
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -326,17 +326,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1004.768
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 55
                                message_counter = 9
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +366,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.364
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 66
                                message_counter = 10
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -404,17 +406,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1005.960
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 78
                                message_counter = 11
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -443,17 +446,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1006.556
       Resulting inbox state: { level = 13
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
                                nb_messages_in_commitment_period = 91
                                message_counter = 12
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
        index = 12
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -482,17 +486,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.152
       Resulting inbox state: { level = 14
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
                                nb_messages_in_commitment_period = 105
                                message_counter = 13
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 13
        index = 13
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -521,17 +526,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1007.748
       Resulting inbox state: { level = 15
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
                                nb_messages_in_commitment_period = 120
                                message_counter = 14
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 14
        index = 14
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -560,17 +566,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.344
       Resulting inbox state: { level = 16
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
                                nb_messages_in_commitment_period = 136
                                message_counter = 15
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 15
        index = 15
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -599,18 +606,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1008.940
       Resulting inbox state: { level = 17
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
                                nb_messages_in_commitment_period = 153
                                message_counter = 16
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 16
        index = 16
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -639,18 +647,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1009.536
       Resulting inbox state: { level = 18
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
                                nb_messages_in_commitment_period = 171
                                message_counter = 17
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 17
        index = 17
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -679,18 +688,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.132
       Resulting inbox state: { level = 19
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
                                nb_messages_in_commitment_period = 190
                                message_counter = 18
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 18
        index = 18
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -719,18 +729,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1010.728
       Resulting inbox state: { level = 20
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
                                nb_messages_in_commitment_period = 210
                                message_counter = 19
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 19
        index = 19
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -759,18 +770,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.324
       Resulting inbox state: { level = 21
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
                                nb_messages_in_commitment_period = 231
                                message_counter = 20
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 20
        index = 20
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -799,18 +811,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1011.920
       Resulting inbox state: { level = 22
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
                                nb_messages_in_commitment_period = 253
                                message_counter = 21
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 21
        index = 21
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -839,18 +852,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1012.516
       Resulting inbox state: { level = 23
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
                                nb_messages_in_commitment_period = 276
                                message_counter = 22
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 22
        index = 22
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -879,18 +893,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.112
       Resulting inbox state: { level = 24
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
                                nb_messages_in_commitment_period = 300
                                message_counter = 23
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 23
        index = 23
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -919,18 +934,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1013.708
       Resulting inbox state: { level = 25
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
                                nb_messages_in_commitment_period = 325
                                message_counter = 24
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 24
        index = 24
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -959,18 +975,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.304
       Resulting inbox state: { level = 26
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
                                nb_messages_in_commitment_period = 351
                                message_counter = 25
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 25
        index = 25
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -999,18 +1016,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1014.900
       Resulting inbox state: { level = 27
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
                                nb_messages_in_commitment_period = 378
                                message_counter = 26
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 26
        index = 26
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1039,18 +1057,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1015.496
       Resulting inbox state: { level = 28
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
                                nb_messages_in_commitment_period = 406
                                message_counter = 27
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 27
        index = 27
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1079,18 +1098,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.092
       Resulting inbox state: { level = 29
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
                                nb_messages_in_commitment_period = 435
                                message_counter = 28
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 28
        index = 28
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1119,18 +1139,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1016.688
       Resulting inbox state: { level = 30
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
                                nb_messages_in_commitment_period = 465
                                message_counter = 29
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 29
        index = 29
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1159,18 +1180,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.284
       Resulting inbox state: { level = 31
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
                                nb_messages_in_commitment_period = 496
                                message_counter = 30
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 30
        index = 30
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -1199,18 +1221,19 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1017.880
       Resulting inbox state: { level = 32
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 32
                                nb_messages_in_commitment_period = 528
                                message_counter = 31
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 31
        index = 31
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - runs with kernel - no_parse_bad_fingerprint.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - runs with kernel - no_parse_bad_fingerprint.out
index 42d5bac630d9..4a9220cd9e40 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - runs with kernel - no_parse_bad_fingerprint.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - runs with kernel - no_parse_bad_fingerprint.out	
@@ -67,15 +67,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.647
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -116,15 +116,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.647
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 9
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 9
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -165,16 +165,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 12
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 12
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -215,16 +215,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 15
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -265,16 +265,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 18
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 18
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -315,16 +315,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 21
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +365,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 24
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 24
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -416,17 +416,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 27
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -467,17 +468,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 30
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -518,17 +520,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.681
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 33
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
diff --git a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - runs with kernel - no_parse_random.out b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - runs with kernel - no_parse_random.out
index 8a7887f0cb7d..ee74787d490e 100644
--- a/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - runs with kernel - no_parse_random.out	
+++ b/tezt/tests/expected/sc_rollup.ml/Alpha- wasm_2_0_0 - runs with kernel - no_parse_random.out	
@@ -67,15 +67,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.647
       Resulting inbox state: { level = 3
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 6
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3 nb_messages_in_commitment_period = 6
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 2
        index = 2
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -116,15 +116,15 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.647
       Resulting inbox state: { level = 4
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 9
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4 nb_messages_in_commitment_period = 9
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 3
        index = 3
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -165,16 +165,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 5
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 12
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5 nb_messages_in_commitment_period = 12
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 4
        index = 4
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -215,16 +215,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 6
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 15
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6 nb_messages_in_commitment_period = 15
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 5
        index = 5
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -265,16 +265,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 7
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 18
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7 nb_messages_in_commitment_period = 18
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 6
        index = 6
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -315,16 +315,16 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 8
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 21
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8 nb_messages_in_commitment_period = 21
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 7
        index = 7
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -365,17 +365,17 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 9
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
-                               nb_messages_in_commitment_period = 24
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9 nb_messages_in_commitment_period = 24
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 8
        index = 8
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -416,17 +416,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 10
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
                                nb_messages_in_commitment_period = 27
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 9
        index = 9
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -467,17 +468,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.664
       Resulting inbox state: { level = 11
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
                                nb_messages_in_commitment_period = 30
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 10
        index = 10
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
@@ -518,17 +520,18 @@ This sequence of operations was run:
       This smart contract rollup messages submission was successfully applied
       Consumed gas: 1000.681
       Resulting inbox state: { level = 12
-                               current messages hash  = [SC_ROLLUP_INBOX_HASH]
+                               current messages hash  = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 12
                                nb_messages_in_commitment_period = 33
                                message_counter = 2
-                               old_levels_messages = hash : [SC_ROLLUP_INBOX_HASH]
-                                                     
-       content = [SC_ROLLUP_INBOX_HASH]
+                               old_levels_messages = 
+       content = hash: [SC_ROLLUP_INBOX_HASH]
+                               level: 11
        index = 11
        back_pointers = [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
-                                                     [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
+                               [SC_ROLLUP_INBOX_HASH]
     
                                }
 
-- 
GitLab