From cb700dd209356753ff90d62f90a9683e9071ea7c Mon Sep 17 00:00:00 2001
From: Michael Tsitrin <michael@dymension.xyz>
Date: Mon, 7 Oct 2024 12:26:13 +0300
Subject: [PATCH] fixed seq registration

---
 x/sequencer/keeper/msg_server_create_sequencer.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x/sequencer/keeper/msg_server_create_sequencer.go b/x/sequencer/keeper/msg_server_create_sequencer.go
index 4b6ae7184..8a5b853dc 100644
--- a/x/sequencer/keeper/msg_server_create_sequencer.go
+++ b/x/sequencer/keeper/msg_server_create_sequencer.go
@@ -54,7 +54,7 @@ func (k msgServer) CreateSequencer(goCtx context.Context, msg *types.MsgCreateSe
 
 		// check pre launch time.
 		// skipped if no pre launch time is set
-		if rollapp.PreLaunchTime.After(ctx.BlockTime()) {
+		if rollapp.PreLaunchTime != nil && rollapp.PreLaunchTime.After(ctx.BlockTime()) {
 			return nil, types.ErrBeforePreLaunchTime
 		}