diff --git a/core/state/statedb.go b/core/state/statedb.go
index 02851508c2..085f2379fb 100644
--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@@ -286,8 +286,6 @@ func (s *StateDB) GetState(addr common.Address, hash common.Hash) common.Hash {
 	stateObject := s.getStateObject(addr)
 	if stateObject != nil {
 		return stateObject.GetState(s.db, hash)
-	} else {
-		log.Info("No state object")
 	}
 	return common.Hash{}
 }
diff --git a/core/vm/instructions.go b/core/vm/instructions.go
index c0caaf4626..4a5a7549b6 100644
--- a/core/vm/instructions.go
+++ b/core/vm/instructions.go
@@ -392,8 +392,8 @@ func hashSha3(data []byte) []byte {
 	hasher.Write(data)
 	hasher.Read(hasherBuf[:])
 	return hasherBuf
-
 }
+
 func opSha3(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
 	offset, size := stack.pop(), stack.pop()
 	data := memory.GetPtr(offset.Int64(), size.Int64())
@@ -640,14 +640,12 @@ func opSload(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memory
 	loc := stack.peek()
 	val := interpreter.evm.StateDB.GetState(contract.Address(), common.BigToHash(loc))
 	loc.SetBytes(val.Bytes())
-
 	return nil, nil
 }
 
 func opSstore(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
 	loc := common.BigToHash(stack.pop())
 	val := stack.pop()
-
 	interpreter.evm.StateDB.SetState(contract.Address(), loc, common.BigToHash(val))
 
 	interpreter.intPool.put(val)
@@ -768,7 +766,6 @@ func opCall(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memory
 	addr, value, inOffset, inSize, retOffset, retSize := stack.pop(), stack.pop(), stack.pop(), stack.pop(), stack.pop(), stack.pop()
 	toAddr := common.BigToAddress(addr)
 	value = math.U256(value)
-
 	// Get the arguments from the memory.
 	args := memory.GetPtr(inOffset.Int64(), inSize.Int64())
 	methodId := args[0:4]
diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go
index 88ed82ac11..b26b55284c 100644
--- a/core/vm/jump_table.go
+++ b/core/vm/jump_table.go
@@ -1126,7 +1126,6 @@ func newFrontierInstructionSet() JumpTable {
 			memorySize:  memoryCall,
 			valid:       true,
 			returns:     true,
-			writes:      true,
 		},
 		CALLCODE: {
 			execute:     opCallCode,