From eecbe8eb36e18bdba843f83190ebf7704e2ad308 Mon Sep 17 00:00:00 2001
From: Lawliet-Chan <1576710154@qq.com>
Date: Mon, 18 Nov 2024 14:24:26 +0800
Subject: [PATCH] fix nil pointer UnsignedTxnFromPb

---
 core/types/txn.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/core/types/txn.go b/core/types/txn.go
index 0636266..5082d78 100644
--- a/core/types/txn.go
+++ b/core/types/txn.go
@@ -248,6 +248,12 @@ func (ut *UnsignedTxn) ToPb() *goproto.UnsignedTxn {
 }
 
 func UnsignedTxnFromPb(pb *goproto.UnsignedTxn) *UnsignedTxn {
+	if pb == nil {
+		return nil
+	}
+	if pb.WrCall == nil {
+		return nil
+	}
 	return &UnsignedTxn{
 		WrCall: &WrCall{
 			ChainID:    pb.WrCall.ChainId,