merge

3 files changed, 31 insertions, 40 deletions

diff --git a/rpc/api.go b/rpc/api.go
index 3c46684d1..486eec008 100644
--- a/rpc/api.go
+++ b/rpc/api.go
@@ -251,7 +251,7 @@ func (p *EthereumApi) Transact(args *NewTxArgs, reply *interface{}) (err error)
 
 			result, _ := account.Transact(common.FromHex(args.To), common.FromHex(args.Value), common.FromHex(args.Gas), common.FromHex(args.GasPrice), common.FromHex(args.Data))
 			if len(result) > 0 {
-				*reply = toHex(result)
+				*reply = common.ToHex(result)
 			}
 		} else if _, exists := p.register[args.From]; exists {
 			p.register[ags.From] = append(p.register[args.From], args)
@@ -291,7 +291,7 @@ func (p *EthereumApi) GetBalance(args *GetBalanceArgs, reply *interface{}) error
 		return err
 	}
 	state := p.getStateWithNum(args.BlockNumber).SafeGet(args.Address)
-	*reply = toHex(state.Balance().Bytes())
+	*reply = common.ToHex(state.Balance().Bytes())
 	return nil
 }
 
@@ -389,7 +389,7 @@ func (p *EthereumApi) NewWhisperFilter(args *WhisperFilterArgs, reply *interface
 	}
 	id = p.xeth().Whisper().Watch(opts)
 	p.messages[id] = &whisperFilter{timeout: time.Now()}
-	*reply = toHex(big.NewInt(int64(id)).Bytes())
+	*reply = common.ToHex(big.NewInt(int64(id)).Bytes())
 	return nil
 }
 
@@ -485,7 +485,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 		if err := json.Unmarshal(req.Params, &args); err != nil {
 			return err
 		}
-		*reply = toHex(crypto.Sha3(common.FromHex(args.Data)))
+		*reply = common.ToHex(crypto.Sha3(common.FromHex(args.Data)))
 	case "web3_clientVersion":
 		*reply = p.xeth().Backend().Version()
 	case "net_version":
@@ -493,7 +493,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 	case "net_listening":
 		*reply = p.xeth().IsListening()
 	case "net_peerCount":
-		*reply = toHex(big.NewInt(int64(p.xeth().PeerCount())).Bytes())
+		*reply = common.ToHex(big.NewInt(int64(p.xeth().PeerCount())).Bytes())
 	case "eth_coinbase":
 		// TODO handling of empty coinbase due to lack of accounts
 		res := p.xeth().Coinbase()
@@ -505,11 +505,11 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 	case "eth_mining":
 		*reply = p.xeth().IsMining()
 	case "eth_gasPrice":
-		*reply = toHex(defaultGasPrice.Bytes())
+		*reply = common.ToHex(defaultGasPrice.Bytes())
 	case "eth_accounts":
 		*reply = p.xeth().Accounts()
 	case "eth_blockNumber":
-		*reply = toHex(p.xeth().Backend().ChainManager().CurrentBlock().Number().Bytes())
+		*reply = common.ToHex(p.xeth().Backend().ChainManager().CurrentBlock().Number().Bytes())
 	case "eth_getBalance":
 		args := new(GetBalanceArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -544,7 +544,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 		if err != nil {
 			return err
 		}
-		*reply = toHex(big.NewInt(v).Bytes())
+		*reply = common.ToHex(big.NewInt(v).Bytes())
 	case "eth_getBlockTransactionCountByNumber":
 		args := new(GetBlockByNumberArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -555,7 +555,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 		if err != nil {
 			return err
 		}
-		*reply = toHex(big.NewInt(v).Bytes())
+		*reply = common.ToHex(big.NewInt(v).Bytes())
 	case "eth_getUncleCountByBlockHash":
 		args := new(GetBlockByHashArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -566,7 +566,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 		if err != nil {
 			return err
 		}
-		*reply = toHex(big.NewInt(v).Bytes())
+		*reply = common.ToHex(big.NewInt(v).Bytes())
 	case "eth_getUncleCountByBlockNumber":
 		args := new(GetBlockByNumberArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -577,7 +577,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 		if err != nil {
 			return err
 		}
-		*reply = toHex(big.NewInt(v).Bytes())
+		*reply = common.ToHex(big.NewInt(v).Bytes())
 	case "eth_getData", "eth_getCode":
 		args := new(GetDataArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
diff --git a/rpc/responses.go b/rpc/responses.go
index 5b2b9d488..5e197b729 100644
--- a/rpc/responses.go
+++ b/rpc/responses.go
@@ -57,23 +57,23 @@ func (b *BlockRes) MarshalJSON() ([]byte, error) {
 	}
 
 	// convert strict types to hexified strings
-	ext.BlockNumber = toHex(big.NewInt(b.BlockNumber).Bytes())
+	ext.BlockNumber = common.ToHex(big.NewInt(b.BlockNumber).Bytes())
 	ext.BlockHash = b.BlockHash.Hex()
 	ext.ParentHash = b.ParentHash.Hex()
-	ext.Nonce = toHex(b.Nonce[:])
+	ext.Nonce = common.ToHex(b.Nonce[:])
 	ext.Sha3Uncles = b.Sha3Uncles.Hex()
-	ext.LogsBloom = toHex(b.LogsBloom[:])
+	ext.LogsBloom = common.ToHex(b.LogsBloom[:])
 	ext.TransactionRoot = b.TransactionRoot.Hex()
 	ext.StateRoot = b.StateRoot.Hex()
 	ext.Miner = b.Miner.Hex()
-	ext.Difficulty = toHex(big.NewInt(b.Difficulty).Bytes())
-	ext.TotalDifficulty = toHex(big.NewInt(b.TotalDifficulty).Bytes())
-	ext.Size = toHex(big.NewInt(b.Size).Bytes())
-	// ext.ExtraData = toHex(b.ExtraData)
-	ext.GasLimit = toHex(big.NewInt(b.GasLimit).Bytes())
-	// ext.MinGasPrice = toHex(big.NewInt(b.MinGasPrice).Bytes())
-	ext.GasUsed = toHex(big.NewInt(b.GasUsed).Bytes())
-	ext.UnixTimestamp = toHex(big.NewInt(b.UnixTimestamp).Bytes())
+	ext.Difficulty = common.ToHex(big.NewInt(b.Difficulty).Bytes())
+	ext.TotalDifficulty = common.ToHex(big.NewInt(b.TotalDifficulty).Bytes())
+	ext.Size = common.ToHex(big.NewInt(b.Size).Bytes())
+	// ext.ExtraData = common.ToHex(b.ExtraData)
+	ext.GasLimit = common.ToHex(big.NewInt(b.GasLimit).Bytes())
+	// ext.MinGasPrice = common.ToHex(big.NewInt(b.MinGasPrice).Bytes())
+	ext.GasUsed = common.ToHex(big.NewInt(b.GasUsed).Bytes())
+	ext.UnixTimestamp = common.ToHex(big.NewInt(b.UnixTimestamp).Bytes())
 	ext.Transactions = make([]interface{}, len(b.Transactions))
 	if b.fullTx {
 		for i, tx := range b.Transactions {
@@ -162,20 +162,20 @@ func (t *TransactionRes) MarshalJSON() ([]byte, error) {
 	}
 
 	ext.Hash = t.Hash.Hex()
-	ext.Nonce = toHex(big.NewInt(t.Nonce).Bytes())
+	ext.Nonce = common.ToHex(big.NewInt(t.Nonce).Bytes())
 	ext.BlockHash = t.BlockHash.Hex()
-	ext.BlockNumber = toHex(big.NewInt(t.BlockNumber).Bytes())
-	ext.TxIndex = toHex(big.NewInt(t.TxIndex).Bytes())
+	ext.BlockNumber = common.ToHex(big.NewInt(t.BlockNumber).Bytes())
+	ext.TxIndex = common.ToHex(big.NewInt(t.TxIndex).Bytes())
 	ext.From = t.From.Hex()
 	if t.To == nil {
 		ext.To = "0x00"
 	} else {
 		ext.To = t.To.Hex()
 	}
-	ext.Value = toHex(big.NewInt(t.Value).Bytes())
-	ext.Gas = toHex(big.NewInt(t.Gas).Bytes())
-	ext.GasPrice = toHex(big.NewInt(t.GasPrice).Bytes())
-	ext.Input = toHex(t.Input)
+	ext.Value = common.ToHex(big.NewInt(t.Value).Bytes())
+	ext.Gas = common.ToHex(big.NewInt(t.Gas).Bytes())
+	ext.GasPrice = common.ToHex(big.NewInt(t.GasPrice).Bytes())
+	ext.Input = common.ToHex(t.Input)
 
 	return json.Marshal(ext)
 }
diff --git a/rpc/util.go b/rpc/util.go
index b9b0fa442..d3c3420ae 100644
--- a/rpc/util.go
+++ b/rpc/util.go
@@ -124,17 +124,8 @@ func (self JsonWrapper) ParseRequestBody(req *http.Request) (RpcRequest, error)
 	return reqParsed, nil
 }
 
-func toHex(b []byte) string {
-	hex := common.Bytes2Hex(b)
-	// Prefer output of "0x0" instead of "0x"
-	if len(hex) == 0 {
-		hex = "0"
-	}
-	return "0x" + hex
-}
-
 func i2hex(n int) string {
-	return toHex(big.NewInt(int64(n)).Bytes())
+	return common.ToHex(big.NewInt(int64(n)).Bytes())
 }
 
 type RpcServer interface {
@@ -156,7 +147,7 @@ func toLogs(logs state.Logs) (ls []Log) {
 		var l Log
 		l.Topic = make([]string, len(log.Topics()))
 		l.Address = log.Address().Hex()
-		l.Data = toHex(log.Data())
+		l.Data = common.ToHex(log.Data())
 		l.Number = log.Number()
 		for j, topic := range log.Topics() {
 			l.Topic[j] = topic.Hex()