From 3fbfdb8a38891ef452242e964b121c20ea8d4c31 Mon Sep 17 00:00:00 2001
From: Souhail <163328524+souhaillM@users.noreply.github.com>
Date: Thu, 17 Apr 2025 10:11:03 +0100
Subject: [PATCH 1/2] =?UTF-8?q?core/vm:=20deep=E2=80=91copy=20input=20in?=
 =?UTF-8?q?=20dataCopy=20precompile=20to=20prevent=20consensus=20split?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 core/vm/contracts.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/vm/contracts.go b/core/vm/contracts.go
index 39aa605d74d..433b216418a 100644
--- a/core/vm/contracts.go
+++ b/core/vm/contracts.go
@@ -345,7 +345,7 @@ func (c *dataCopy) RequiredGas(input []byte) uint64 {
 	return uint64(len(input)+31)/32*params.IdentityPerWordGas + params.IdentityBaseGas
 }
 func (c *dataCopy) Run(in []byte) ([]byte, error) {
-	return in, nil
+	return common.CopyBytes(in), nil
 }
 
 // bigModExp implements a native big integer exponential modular operation.

From f4949543a1384eaaebedab4ec106929af8ba8b76 Mon Sep 17 00:00:00 2001
From: Souhail <163328524+souhaillM@users.noreply.github.com>
Date: Thu, 17 Apr 2025 21:49:19 +0100
Subject: [PATCH 2/2] Update contracts.go

---
 core/vm/contracts.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/vm/contracts.go b/core/vm/contracts.go
index 433b216418a..6c7eea3c784 100644
--- a/core/vm/contracts.go
+++ b/core/vm/contracts.go
@@ -345,7 +345,8 @@ func (c *dataCopy) RequiredGas(input []byte) uint64 {
 	return uint64(len(input)+31)/32*params.IdentityPerWordGas + params.IdentityBaseGas
 }
 func (c *dataCopy) Run(in []byte) ([]byte, error) {
-	return common.CopyBytes(in), nil
+	      
+	return libcommon.CopyBytes(in), nil
 }
 
 // bigModExp implements a native big integer exponential modular operation.