diff --git a/etherlink/CHANGES_NODE.md b/etherlink/CHANGES_NODE.md
index 6ce544bd2a44ad5e8145fcb0f60033b86f6de281..ae5a7aea45eb9cfe988940d23837ba06c7788845 100644
--- a/etherlink/CHANGES_NODE.md
+++ b/etherlink/CHANGES_NODE.md
@@ -76,8 +76,8 @@
 - Improves the error message in case of unknown block in RPCs. (!14150)
 - Produces an empty block in case the produced one will trigger a
   kernel upgrade. (!14207)
-- `eth_getTransactionReceipt` always returns the expected index for blocks with
-  more than 256 transactions. (!14645)
+- Currently decode transaction indices in RPC results of
+  `eth_getTransactionReceipt` and `eth_getBlockByNumber`. (!14645 !14671)
 
 ### Experimental
 
diff --git a/etherlink/bin_node/lib_dev/encodings/ethereum_types.ml b/etherlink/bin_node/lib_dev/encodings/ethereum_types.ml
index 5d0246cc58f0b63516a28f38178b3e996abfd5fb..3cc6971d49fa7809b2d49647589887ec73683388 100644
--- a/etherlink/bin_node/lib_dev/encodings/ethereum_types.ml
+++ b/etherlink/bin_node/lib_dev/encodings/ethereum_types.ml
@@ -358,9 +358,12 @@ type transaction_object = {
 }
 
 let transaction_object_from_rlp_item block_hash rlp_item =
-  let decode_optional_number bytes =
+  let decode_optional_number_le bytes =
     if block_hash == None then None else Some (decode_number_le bytes)
   in
+  let decode_optional_number_be bytes =
+    if block_hash == None then None else Some (decode_number_be bytes)
+  in
 
   match rlp_item with
   | Rlp.List
@@ -379,7 +382,7 @@ let transaction_object_from_rlp_item block_hash rlp_item =
         Value r;
         Value s;
       ] ->
-      let block_number = decode_optional_number block_number in
+      let block_number = decode_optional_number_le block_number in
       let from = decode_address from in
       let gas = decode_number_le gas_used in
       let gas_price = decode_number_le gas_price in
@@ -387,7 +390,7 @@ let transaction_object_from_rlp_item block_hash rlp_item =
       let input = decode_hash input in
       let nonce = decode_number_le nonce in
       let to_ = if to_ = Bytes.empty then None else Some (decode_address to_) in
-      let index = decode_optional_number index in
+      let index = decode_optional_number_be index in
       let value = decode_number_le value in
       (* The signature is taken from the raw transaction, that is encoded in big
          endian. *)