From ffd569672c8d2546b0acf097045cd980d52f9fe8 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Thu, 1 Aug 2024 16:20:17 +0200
Subject: [PATCH] fix(simapp): concurrent map writes when calling GetSigners
 (backport #21073) (#21130)

Co-authored-by: Facundo Medica <14063057+facundomedica@users.noreply.github.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>
Co-authored-by: Facundo <facundomedica@gmail.com>
---
 simapp/app.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/simapp/app.go b/simapp/app.go
index 13db5d04354d..35ce2e5bac23 100644
--- a/simapp/app.go
+++ b/simapp/app.go
@@ -209,6 +209,10 @@ func NewSimApp(
 	legacyAmino := codec.NewLegacyAmino()
 	txConfig := tx.NewTxConfig(appCodec, tx.DefaultSignModes)
 
+	if err := txConfig.SigningContext().Validate(); err != nil {
+		panic(err)
+	}
+
 	std.RegisterLegacyAminoCodec(legacyAmino)
 	std.RegisterInterfaces(interfaceRegistry)