From 593e7f31acdb2a4c99ebdd44bd69d7c5d3244599 Mon Sep 17 00:00:00 2001
From: Alain Mebsout <alain.mebsout@functori.com>
Date: Wed, 18 Jan 2023 11:17:46 +0100
Subject: [PATCH] SCORU/Node/016: display warning message on startup

---
 .../main_sc_rollup_node_016_PtMumbai.ml                  | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/proto_016_PtMumbai/bin_sc_rollup_node/main_sc_rollup_node_016_PtMumbai.ml b/src/proto_016_PtMumbai/bin_sc_rollup_node/main_sc_rollup_node_016_PtMumbai.ml
index 5f3f62aea8a2..9cb01ac09326 100644
--- a/src/proto_016_PtMumbai/bin_sc_rollup_node/main_sc_rollup_node_016_PtMumbai.ml
+++ b/src/proto_016_PtMumbai/bin_sc_rollup_node/main_sc_rollup_node_016_PtMumbai.ml
@@ -368,7 +368,16 @@ let sc_rollup_commands () =
     (Tezos_clic.map_command (new Protocol_client_context.wrap_full))
     [config_init_command; run_command; dump_metrics]
 
+let mainnet_disclaimer () =
+  Format.eprintf
+    "@[<v 2>@{<warning>@{<title>Disclaimer@}@}@,\
+     This rollup node is not suitable to use on@,\
+     mainnet. Consider using a version from a more@,\
+     recent release of Octez.@]@\n\
+     @."
+
 let select_commands _ _ =
+  mainnet_disclaimer () ;
   return (sc_rollup_commands () @ Client_helpers_commands.commands ())
 
 let () = Client_main_run.run (module Daemon_config) ~select_commands
-- 
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