From f8f0f57b29aae65c48ae0fe4fb577fe8cd67ac68 Mon Sep 17 00:00:00 2001
From: ron <yrong1997@gmail.com>
Date: Thu, 22 Feb 2024 10:41:51 +0800
Subject: [PATCH] Check call length

---
 contracts/src/Gateway.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/src/Gateway.sol b/contracts/src/Gateway.sol
index e50f31d8e5..9a3e90cd3f 100644
--- a/contracts/src/Gateway.sol
+++ b/contracts/src/Gateway.sol
@@ -630,7 +630,7 @@ contract Gateway is IGateway, IInitializable {
         Weight calldata weightAtMost,
         bytes calldata call
     ) external payable {
-        if (call.length == 0 || destinationFee == 0 || weightAtMost.refTime == 0 || weightAtMost.proofSize == 0) {
+        if (call.length < 2 || destinationFee == 0 || weightAtMost.refTime == 0 || weightAtMost.proofSize == 0) {
             revert InvalidTransact();
         }
         Ticket memory ticket;