changed state reset

ethchain/state.go

@@ -161,7 +161,9 @@ func (self *State) Set(state *State) {
 		panic("Tried setting 'state' to nil through 'Set'")
 	}
 
-	*self = *state
+	self.trie = state.trie
+	self.stateObjects = state.stateObjects
+	//*self = *state
 }
 
 func (s *State) Put(key, object []byte) {

ethchain/state_transition.go

@@ -164,8 +164,6 @@ func (self *StateTransition) TransitionState() (err error) {
 	// Increment the nonce for the next transaction
 	sender.Nonce += 1
 
-	receiver = self.Receiver()
-
 	// Transaction gas
 	if err = self.UseGas(GasTx); err != nil {
 		return
@@ -178,6 +176,10 @@ func (self *StateTransition) TransitionState() (err error) {
 		return
 	}
 
+	snapshot := self.state.Copy()
+
+	receiver = self.Receiver()
+
 	// If the receiver is nil it's a contract (\0*32).
 	if receiver == nil {
 		// Create a new state object for the contract
@@ -192,8 +194,6 @@ func (self *StateTransition) TransitionState() (err error) {
 		return
 	}
 
-	//snapshot := self.state.Copy()
-
 	// Process the init code and create 'valid' contract
 	if IsContractAddr(self.receiver) {
 		// Evaluate the initialization script
@@ -203,8 +203,7 @@ func (self *StateTransition) TransitionState() (err error) {
 
 		code, err := self.Eval(receiver.Init(), receiver, "init")
 		if err != nil {
-			//self.state.Set(snapshot)
-			self.state.ResetStateObject(receiver)
+			self.state.Set(snapshot)
 
 			return fmt.Errorf("Error during init execution %v", err)
 		}
@@ -214,8 +213,7 @@ func (self *StateTransition) TransitionState() (err error) {
 		if len(receiver.Script()) > 0 {
 			_, err = self.Eval(receiver.Script(), receiver, "code")
 			if err != nil {
-				//self.state.Set(snapshot)
-				self.state.ResetStateObject(receiver)
+				self.state.Set(snapshot)
 
 				return fmt.Errorf("Error during code execution %v", err)
 			}