merge ethereum#23381

CaduceusMetaverseProtocol · Jul 6, 2022 · 04aa715 · 04aa715
1 parent 5cc995b
commit 04aa715
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/core/vm/instructions.go b/core/vm/instructions.go
@@ -701,6 +701,7 @@ func opCall(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]by
 	}
 	stack.push(&temp)
 	if err == nil || err == ErrExecutionReverted {
+		ret = common.CopyBytes(ret)
 		callContext.memory.Set(retOffset.Uint64(), retSize.Uint64(), ret)
 	}
 	callContext.contract.Gas += returnGas
@@ -735,6 +736,7 @@ func opCallCode(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) (
 	}
 	stack.push(&temp)
 	if err == nil || err == ErrExecutionReverted {
+		ret = common.CopyBytes(ret)
 		callContext.memory.Set(retOffset.Uint64(), retSize.Uint64(), ret)
 	}
 	callContext.contract.Gas += returnGas
@@ -762,6 +764,7 @@ func opDelegateCall(pc *uint64, interpreter *EVMInterpreter, callContext *callCt
 	}
 	stack.push(&temp)
 	if err == nil || err == ErrExecutionReverted {
+		ret = common.CopyBytes(ret)
 		callContext.memory.Set(retOffset.Uint64(), retSize.Uint64(), ret)
 	}
 	callContext.contract.Gas += returnGas
@@ -789,6 +792,7 @@ func opStaticCall(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx)
 	}
 	stack.push(&temp)
 	if err == nil || err == ErrExecutionReverted {
+		ret = common.CopyBytes(ret)
 		callContext.memory.Set(retOffset.Uint64(), retSize.Uint64(), ret)
 	}
 	callContext.contract.Gas += returnGas

diff --git a/core/vm/interpreter.go b/core/vm/interpreter.go
@@ -288,7 +288,7 @@ 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 {