Changed getters on account objects. Closes #610

* GetCode
* GetNonce
* GetStorage
* GetBalance

rpc/api.go

@@ -95,10 +95,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 			return err
 		}
 
-		state := api.xethAtStateNum(args.BlockNumber).State().SafeGet(args.Address)
-		value := state.StorageString(args.Key)
-
-		*reply = common.ToHex(value.Bytes())
+		*reply = api.xethAtStateNum(args.BlockNumber).StorageAt(args.Address, args.Key)
 	case "eth_getTransactionCount":
 		args := new(GetTxCountArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {

xeth/xeth.go

@@ -308,21 +308,19 @@ func (self *XEth) NumberToHuman(balance string) string {
 }
 
 func (self *XEth) StorageAt(addr, storageAddr string) string {
-	storage := self.State().SafeGet(addr).StorageString(storageAddr)
-
-	return common.ToHex(storage.Bytes())
+	return common.ToHex(self.State().state.GetState(common.HexToAddress(addr), common.HexToHash(storageAddr)))
 }
 
 func (self *XEth) BalanceAt(addr string) string {
-	return self.State().SafeGet(addr).Balance().String()
+	return self.State().state.GetBalance(common.HexToAddress(addr)).String()
 }
 
 func (self *XEth) TxCountAt(address string) int {
-	return int(self.State().SafeGet(address).Nonce())
+	return int(self.State().state.GetNonce(common.HexToAddress(address)))
 }
 
 func (self *XEth) CodeAt(address string) string {
-	return common.ToHex(self.State().SafeGet(address).Code())
+	return common.ToHex(self.State().state.GetCode(common.HexToAddress(address)))
 }
 
 func (self *XEth) IsContract(address string) bool {