From 148c9ff439738b4be3e750ba67b24d07cd34c627 Mon Sep 17 00:00:00 2001
From: yutianwu <wzxingbupt@gmail.com>
Date: Fri, 23 Apr 2021 18:31:39 +0800
Subject: [PATCH] revert bug fix in 1.9.17

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

diff --git a/core/vm/interpreter.go b/core/vm/interpreter.go
index 9c7e3ca3e..bf6df27d1 100644
--- a/core/vm/interpreter.go
+++ b/core/vm/interpreter.go
@@ -285,7 +285,7 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) (
 		// if the operation clears the return data (e.g. it has returning data)
 		// set the last return to the result of the operation.
 		if operation.returns {
-			in.returnData = common.CopyBytes(res)
+			in.returnData = res
 		}
 
 		switch {