Merge branch 'develop' into rpcargs

README.md

@@ -20,7 +20,7 @@ Mist (GUI):
 
 `go get github.com/ethereum/go-ethereum/cmd/mist`
 
-Ethereum (CLI):
+Geth (CLI):
 
 `go get github.com/ethereum/go-ethereum/cmd/ethereum`
 
@@ -32,10 +32,10 @@ Mist (GUI):
 godep go build -v ./cmd/mist
 ```
 
-Ethereum (CLI):
+Geth (CLI):
 
 ```
-godep go build -v ./cmd/ethereum
+godep go build -v ./cmd/geth
 ```
 
 Instead of `build`, you can use `install` which will also install the resulting binary.
@@ -61,7 +61,7 @@ Go Ethereum comes with several wrappers/executables found in
 [the `cmd` directory](https://github.com/ethereum/go-ethereum/tree/develop/cmd):
 
 * `mist` Official Ethereum Browser (ethereum GUI client)
-* `ethereum` Ethereum CLI (ethereum command line interface client)
+* `geth` Ethereum CLI (ethereum command line interface client)
 * `bootnode` runs a bootstrap node for the Discovery Protocol
 * `ethtest` test tool which runs with the [tests](https://github.com/ethereum/testes) suite: 
   `cat file | ethtest`.
@@ -73,12 +73,12 @@ Go Ethereum comes with several wrappers/executables found in
 Command line options
 ============================
 
-Both `mist` and `ethereum` can be configured via command line options, environment variables and config files.
+Both `mist` and `geth` can be configured via command line options, environment variables and config files.
 
 To get the options available:
 
 ```
-ethereum -help
+geth -help
 ```
 
 For further details on options, see the [wiki](https://github.com/ethereum/go-ethereum/wiki/Command-Line-Options)

accounts/account_manager.go

@@ -81,13 +81,7 @@ func (am *Manager) HasAccount(addr []byte) bool {
 	return false
 }
 
-// Coinbase returns the account address that mining rewards are sent to.
-func (am *Manager) Coinbase() (addr []byte, err error) {
-	// TODO: persist coinbase address on disk
-	return am.firstAddr()
-}
-
-func (am *Manager) firstAddr() ([]byte, error) {
+func (am *Manager) Primary() (addr []byte, err error) {
 	addrs, err := am.keyStore.GetKeyAddresses()
 	if os.IsNotExist(err) {
 		return nil, ErrNoKeys

cmd/geth/admin.go

@@ -9,10 +9,10 @@ import (
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/xeth"
 	"github.com/robertkrimen/otto"
 )
@@ -69,14 +69,13 @@ func (js *jsre) startRPC(call otto.FunctionCall) otto.Value {
 		fmt.Println(err)
 		return otto.FalseValue()
 	}
-	dataDir := js.ethereum.DataDir
 
 	l, err := net.Listen("tcp", fmt.Sprintf("%s:%d", addr, port))
 	if err != nil {
 		fmt.Printf("Can't listen on %s:%d: %v", addr, port, err)
 		return otto.FalseValue()
 	}
-	go http.Serve(l, rpc.JSONRPC(xeth.New(js.ethereum, nil), dataDir))
+	go http.Serve(l, rpc.JSONRPC(xeth.New(js.ethereum, nil)))
 	return otto.TrueValue()
 }
 

cmd/geth/js.go

@@ -91,8 +91,7 @@ func newJSRE(ethereum *eth.Ethereum, libPath string, interactive bool) *jsre {
 
 func (js *jsre) apiBindings() {
 
-	ethApi := rpc.NewEthereumApi(js.xeth, js.ethereum.DataDir)
-	ethApi.Close()
+	ethApi := rpc.NewEthereumApi(js.xeth)
 	//js.re.Bind("jeth", rpc.NewJeth(ethApi, js.re.ToVal))
 
 	jeth := rpc.NewJeth(ethApi, js.re.ToVal, js.re)

cmd/geth/main.go

@@ -221,6 +221,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
 		utils.LogJSONFlag,
 		utils.LogLevelFlag,
 		utils.MaxPeersFlag,
+		utils.EtherbaseFlag,
 		utils.MinerThreadsFlag,
 		utils.MiningEnabledFlag,
 		utils.NATFlag,
@@ -322,10 +323,10 @@ func startEth(ctx *cli.Context, eth *eth.Ethereum) {
 
 	account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
 	if len(account) > 0 {
-		if account == "coinbase" {
-			accbytes, err := am.Coinbase()
+		if account == "primary" {
+			accbytes, err := am.Primary()
 			if err != nil {
-				utils.Fatalf("no coinbase account: %v", err)
+				utils.Fatalf("no primary account: %v", err)
 			}
 			account = common.ToHex(accbytes)
 		}
@@ -468,7 +469,6 @@ func dump(ctx *cli.Context) {
 		} else {
 			statedb := state.New(block.Root(), stateDb)
 			fmt.Printf("%s\n", statedb.Dump())
-			// fmt.Println(block)
 		}
 	}
 }

cmd/utils/flags.go

@@ -96,10 +96,15 @@ var (
 		Name:  "mine",
 		Usage: "Enable mining",
 	}
+	EtherbaseFlag = cli.StringFlag{
+		Name:  "etherbase",
+		Usage: "public address for block mining rewards. By default the address of your primary account is used",
+		Value: "primary",
+	}
 
 	UnlockedAccountFlag = cli.StringFlag{
 		Name:  "unlock",
-		Usage: "unlock the account given until this program exits (prompts for password). '--unlock coinbase' unlocks the primary (coinbase) account",
+		Usage: "unlock the account given until this program exits (prompts for password). '--unlock primary' unlocks the primary account",
 		Value: "",
 	}
 	PasswordFileFlag = cli.StringFlag{
@@ -215,6 +220,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
 		LogFile:         ctx.GlobalString(LogFileFlag.Name),
 		LogLevel:        ctx.GlobalInt(LogLevelFlag.Name),
 		LogJSON:         ctx.GlobalString(LogJSONFlag.Name),
+		Etherbase:       ctx.GlobalString(EtherbaseFlag.Name),
 		MinerThreads:    ctx.GlobalInt(MinerThreadsFlag.Name),
 		AccountManager:  GetAccountManager(ctx),
 		VmDebug:         ctx.GlobalBool(VMDebugFlag.Name),
@@ -251,11 +257,10 @@ func GetAccountManager(ctx *cli.Context) *accounts.Manager {
 func StartRPC(eth *eth.Ethereum, ctx *cli.Context) {
 	addr := ctx.GlobalString(RPCListenAddrFlag.Name)
 	port := ctx.GlobalInt(RPCPortFlag.Name)
-	dataDir := ctx.GlobalString(DataDirFlag.Name)
 	fmt.Println("Starting RPC on port: ", port)
 	l, err := net.Listen("tcp", fmt.Sprintf("%s:%d", addr, port))
 	if err != nil {
 		Fatalf("Can't listen on %s:%d: %v", addr, port, err)
 	}
-	go http.Serve(l, rpc.JSONRPC(xeth.New(eth, nil), dataDir))
+	go http.Serve(l, rpc.JSONRPC(xeth.New(eth, nil)))
 }

eth/backend.go

@@ -63,6 +63,7 @@ type Config struct {
 	Shh  bool
 	Dial bool
 
+	Etherbase      string
 	MinerThreads   int
 	AccountManager *accounts.Manager
 
@@ -140,6 +141,7 @@ type Ethereum struct {
 
 	Mining        bool
 	DataDir       string
+	etherbase     common.Address
 	clientVersion string
 	ethVersionId  int
 	netVersionId  int
@@ -185,6 +187,7 @@ func New(config *Config) (*Ethereum, error) {
 		eventMux:       &event.TypeMux{},
 		accountManager: config.AccountManager,
 		DataDir:        config.DataDir,
+		etherbase:      common.HexToAddress(config.Etherbase),
 		clientVersion:  config.Name, // TODO should separate from Name
 		ethVersionId:   config.ProtocolVersion,
 		netVersionId:   config.NetworkId,
@@ -297,15 +300,31 @@ func (s *Ethereum) ResetWithGenesisBlock(gb *types.Block) {
 }
 
 func (s *Ethereum) StartMining() error {
-	cb, err := s.accountManager.Coinbase()
+	eb, err := s.Etherbase()
 	if err != nil {
-		servlogger.Errorf("Cannot start mining without coinbase: %v\n", err)
-		return fmt.Errorf("no coinbase: %v", err)
+		err = fmt.Errorf("Cannot start mining without etherbase address: %v", err)
+		servlogger.Errorln(err)
+		return err
+
 	}
-	s.miner.Start(common.BytesToAddress(cb))
+
+	s.miner.Start(eb)
 	return nil
 }
 
+func (s *Ethereum) Etherbase() (eb common.Address, err error) {
+	eb = s.etherbase
+	if (eb == common.Address{}) {
+		var ebbytes []byte
+		ebbytes, err = s.accountManager.Primary()
+		eb = common.BytesToAddress(ebbytes)
+		if (eb == common.Address{}) {
+			err = fmt.Errorf("no accounts found")
+		}
+	}
+	return
+}
+
 func (s *Ethereum) StopMining()         { s.miner.Stop() }
 func (s *Ethereum) IsMining() bool      { return s.miner.Mining() }
 func (s *Ethereum) Miner() *miner.Miner { return s.miner }

rpc/api.go

@@ -3,13 +3,11 @@ package rpc
 import (
 	"encoding/json"
 	"math/big"
-	"path"
 	"sync"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/xeth"
 )
 
@@ -19,15 +17,9 @@ type EthereumApi struct {
 	db     common.Database
 }
 
-func NewEthereumApi(xeth *xeth.XEth, dataDir string) *EthereumApi {
-	// What about when dataDir is empty?
-	db, err := ethdb.NewLDBDatabase(path.Join(dataDir, "dapps"))
-	if err != nil {
-		panic(err)
-	}
+func NewEthereumApi(xeth *xeth.XEth) *EthereumApi {
 	api := &EthereumApi{
 		eth: xeth,
-		db:  db,
 	}
 
 	return api
@@ -44,10 +36,6 @@ func (api *EthereumApi) xethAtStateNum(num int64) *xeth.XEth {
 	return api.xeth().AtStateNum(num)
 }
 
-func (api *EthereumApi) Close() {
-	api.db.Close()
-}
-
 func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error {
 	// Spec at https://github.com/ethereum/wiki/wiki/JSON-RPC
 	rpclogger.Debugf("%s %s", req.Method, req.Params)
@@ -343,7 +331,8 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 			return err
 		}
 
-		api.db.Put([]byte(args.Database+args.Key), args.Value)
+		api.xeth().DbPut([]byte(args.Database+args.Key), args.Value)
+
 		*reply = true
 	case "db_getString":
 		args := new(DbArgs)
@@ -355,7 +344,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 			return err
 		}
 
-		res, _ := api.db.Get([]byte(args.Database + args.Key))
+		res, _ := api.xeth().DbGet([]byte(args.Database + args.Key))
 		*reply = string(res)
 	case "db_putHex":
 		args := new(DbHexArgs)
@@ -367,7 +356,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 			return err
 		}
 
-		api.db.Put([]byte(args.Database+args.Key), args.Value)
+		api.xeth().DbPut([]byte(args.Database+args.Key), args.Value)
 		*reply = true
 	case "db_getHex":
 		args := new(DbHexArgs)
@@ -379,7 +368,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 			return err
 		}
 
-		res, _ := api.db.Get([]byte(args.Database + args.Key))
+		res, _ := api.xeth().DbGet([]byte(args.Database + args.Key))
 		*reply = common.ToHex(res)
 	case "shh_version":
 		*reply = api.xeth().WhisperVersion()

rpc/api_test.go

@@ -6,7 +6,7 @@ import (
 	"testing"
 	// "time"
 
-	"github.com/ethereum/go-ethereum/xeth"
+	// "github.com/ethereum/go-ethereum/xeth"
 )
 
 func TestWeb3Sha3(t *testing.T) {
@@ -26,49 +26,48 @@ func TestWeb3Sha3(t *testing.T) {
 	}
 }
 
-func TestDbStr(t *testing.T) {
-	jsonput := `{"jsonrpc":"2.0","method":"db_putString","params":["testDB","myKey","myString"],"id":64}`
-	jsonget := `{"jsonrpc":"2.0","method":"db_getString","params":["testDB","myKey"],"id":64}`
-	expected := "myString"
+// func TestDbStr(t *testing.T) {
+// 	jsonput := `{"jsonrpc":"2.0","method":"db_putString","params":["testDB","myKey","myString"],"id":64}`
+// 	jsonget := `{"jsonrpc":"2.0","method":"db_getString","params":["testDB","myKey"],"id":64}`
+// 	expected := "myString"
 
-	xeth := &xeth.XEth{}
-	api := NewEthereumApi(xeth, "")
-	defer api.db.Close()
-	var response interface{}
+// 	xeth := &xeth.XEth{}
+// 	api := NewEthereumApi(xeth)
+// 	var response interface{}
 
-	var req RpcRequest
-	json.Unmarshal([]byte(jsonput), &req)
-	_ = api.GetRequestReply(&req, &response)
+// 	var req RpcRequest
+// 	json.Unmarshal([]byte(jsonput), &req)
+// 	_ = api.GetRequestReply(&req, &response)
 
-	json.Unmarshal([]byte(jsonget), &req)
-	_ = api.GetRequestReply(&req, &response)
+// 	json.Unmarshal([]byte(jsonget), &req)
+// 	_ = api.GetRequestReply(&req, &response)
 
-	if response.(string) != expected {
-		t.Errorf("Expected %s got %s", expected, response)
-	}
-}
+// 	if response.(string) != expected {
+// 		t.Errorf("Expected %s got %s", expected, response)
+// 	}
+// }
 
-func TestDbHexStr(t *testing.T) {
-	jsonput := `{"jsonrpc":"2.0","method":"db_putHex","params":["testDB","beefKey","0xbeef"],"id":64}`
-	jsonget := `{"jsonrpc":"2.0","method":"db_getHex","params":["testDB","beefKey"],"id":64}`
-	expected := "0xbeef"
+// func TestDbHexStr(t *testing.T) {
+// 	jsonput := `{"jsonrpc":"2.0","method":"db_putHex","params":["testDB","beefKey","0xbeef"],"id":64}`
+// 	jsonget := `{"jsonrpc":"2.0","method":"db_getHex","params":["testDB","beefKey"],"id":64}`
+// 	expected := "0xbeef"
 
-	xeth := &xeth.XEth{}
-	api := NewEthereumApi(xeth, "")
-	defer api.db.Close()
-	var response interface{}
+// 	xeth := &xeth.XEth{}
+// 	api := NewEthereumApi(xeth)
+// 	defer api.db.Close()
+// 	var response interface{}
 
-	var req RpcRequest
-	json.Unmarshal([]byte(jsonput), &req)
-	_ = api.GetRequestReply(&req, &response)
+// 	var req RpcRequest
+// 	json.Unmarshal([]byte(jsonput), &req)
+// 	_ = api.GetRequestReply(&req, &response)
 
-	json.Unmarshal([]byte(jsonget), &req)
-	_ = api.GetRequestReply(&req, &response)
+// 	json.Unmarshal([]byte(jsonget), &req)
+// 	_ = api.GetRequestReply(&req, &response)
 
-	if response.(string) != expected {
-		t.Errorf("Expected %s got %s", expected, response)
-	}
-}
+// 	if response.(string) != expected {
+// 		t.Errorf("Expected %s got %s", expected, response)
+// 	}
+// }
 
 // func TestFilterClose(t *testing.T) {
 // 	t.Skip()

rpc/http.go

@@ -18,8 +18,8 @@ const (
 )
 
 // JSONRPC returns a handler that implements the Ethereum JSON-RPC API.
-func JSONRPC(pipe *xeth.XEth, dataDir string) http.Handler {
-	api := NewEthereumApi(pipe, dataDir)
+func JSONRPC(pipe *xeth.XEth) http.Handler {
+	api := NewEthereumApi(pipe)
 
 	return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 		// TODO this needs to be configurable

rpc/responses.go

@@ -6,14 +6,14 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/state"
+	"github.com/ethereum/go-ethereum/core/types"
 )
 
 type BlockRes struct {
 	fullTx bool
 
-	BlockNumber     int64             `json:"number"`
+	BlockNumber     *big.Int          `json:"number"`
 	BlockHash       common.Hash       `json:"hash"`
 	ParentHash      common.Hash       `json:"parentHash"`
 	Nonce           [8]byte           `json:"nonce"`
@@ -22,13 +22,13 @@ type BlockRes struct {
 	TransactionRoot common.Hash       `json:"transactionRoot"`
 	StateRoot       common.Hash       `json:"stateRoot"`
 	Miner           common.Address    `json:"miner"`
-	Difficulty      int64             `json:"difficulty"`
-	TotalDifficulty int64             `json:"totalDifficulty"`
-	Size            int64             `json:"size"`
+	Difficulty      *big.Int          `json:"difficulty"`
+	TotalDifficulty *big.Int          `json:"totalDifficulty"`
+	Size            *big.Int          `json:"size"`
 	ExtraData       []byte            `json:"extraData"`
-	GasLimit        int64             `json:"gasLimit"`
+	GasLimit        *big.Int          `json:"gasLimit"`
 	MinGasPrice     int64             `json:"minGasPrice"`
-	GasUsed         int64             `json:"gasUsed"`
+	GasUsed         *big.Int          `json:"gasUsed"`
 	UnixTimestamp   int64             `json:"timestamp"`
 	Transactions    []*TransactionRes `json:"transactions"`
 	Uncles          []common.Hash     `json:"uncles"`
@@ -58,7 +58,7 @@ func (b *BlockRes) MarshalJSON() ([]byte, error) {
 	}
 
 	// convert strict types to hexified strings
-	ext.BlockNumber = common.ToHex(big.NewInt(b.BlockNumber).Bytes())
+	ext.BlockNumber = common.ToHex(b.BlockNumber.Bytes())
 	ext.BlockHash = b.BlockHash.Hex()
 	ext.ParentHash = b.ParentHash.Hex()
 	ext.Nonce = common.ToHex(b.Nonce[:])
@@ -67,13 +67,13 @@ func (b *BlockRes) MarshalJSON() ([]byte, error) {
 	ext.TransactionRoot = b.TransactionRoot.Hex()
 	ext.StateRoot = b.StateRoot.Hex()
 	ext.Miner = b.Miner.Hex()
-	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.Difficulty = common.ToHex(b.Difficulty.Bytes())
+	ext.TotalDifficulty = common.ToHex(b.TotalDifficulty.Bytes())
+	ext.Size = common.ToHex(b.Size.Bytes())
 	// ext.ExtraData = common.ToHex(b.ExtraData)
-	ext.GasLimit = common.ToHex(big.NewInt(b.GasLimit).Bytes())
+	ext.GasLimit = common.ToHex(b.GasLimit.Bytes())
 	// ext.MinGasPrice = common.ToHex(big.NewInt(b.MinGasPrice).Bytes())
-	ext.GasUsed = common.ToHex(big.NewInt(b.GasUsed).Bytes())
+	ext.GasUsed = common.ToHex(b.GasUsed.Bytes())
 	ext.UnixTimestamp = common.ToHex(big.NewInt(b.UnixTimestamp).Bytes())
 	ext.Transactions = make([]interface{}, len(b.Transactions))
 	if b.fullTx {
@@ -99,7 +99,7 @@ func NewBlockRes(block *types.Block) *BlockRes {
 	}
 
 	res := new(BlockRes)
-	res.BlockNumber = block.Number().Int64()
+	res.BlockNumber = block.Number()
 	res.BlockHash = block.Hash()
 	res.ParentHash = block.ParentHash()
 	res.Nonce = block.Header().Nonce
@@ -108,15 +108,13 @@ func NewBlockRes(block *types.Block) *BlockRes {
 	res.TransactionRoot = block.Header().TxHash
 	res.StateRoot = block.Root()
 	res.Miner = block.Header().Coinbase
-	res.Difficulty = block.Difficulty().Int64()
-	if block.Td != nil {
-		res.TotalDifficulty = block.Td.Int64()
-	}
-	res.Size = int64(block.Size())
+	res.Difficulty = block.Difficulty()
+	res.TotalDifficulty = block.Td
+	res.Size = big.NewInt(int64(block.Size()))
 	// res.ExtraData =
-	res.GasLimit = block.GasLimit().Int64()
+	res.GasLimit = block.GasLimit()
 	// res.MinGasPrice =
-	res.GasUsed = block.GasUsed().Int64()
+	res.GasUsed = block.GasUsed()
 	res.UnixTimestamp = block.Time()
 	res.Transactions = make([]*TransactionRes, len(block.Transactions()))
 	for i, tx := range block.Transactions() {
@@ -135,47 +133,47 @@ func NewBlockRes(block *types.Block) *BlockRes {
 
 type TransactionRes struct {
 	Hash        common.Hash     `json:"hash"`
-	Nonce       int64           `json:"nonce"`
+	Nonce       uint64          `json:"nonce"`
 	BlockHash   common.Hash     `json:"blockHash,omitempty"`
 	BlockNumber int64           `json:"blockNumber,omitempty"`
 	TxIndex     int64           `json:"transactionIndex,omitempty"`
 	From        common.Address  `json:"from"`
 	To          *common.Address `json:"to"`
-	Value       int64           `json:"value"`
-	Gas         int64           `json:"gas"`
-	GasPrice    int64           `json:"gasPrice"`
+	Value       *big.Int        `json:"value"`
+	Gas         *big.Int        `json:"gas"`
+	GasPrice    *big.Int        `json:"gasPrice"`
 	Input       []byte          `json:"input"`
 }
 
 func (t *TransactionRes) MarshalJSON() ([]byte, error) {
 	var ext struct {
-		Hash        string `json:"hash"`
-		Nonce       string `json:"nonce"`
-		BlockHash   string `json:"blockHash,omitempty"`
-		BlockNumber string `json:"blockNumber,omitempty"`
-		TxIndex     string `json:"transactionIndex,omitempty"`
-		From        string `json:"from"`
-		To          string `json:"to"`
-		Value       string `json:"value"`
-		Gas         string `json:"gas"`
-		GasPrice    string `json:"gasPrice"`
-		Input       string `json:"input"`
+		Hash        string      `json:"hash"`
+		Nonce       string      `json:"nonce"`
+		BlockHash   string      `json:"blockHash,omitempty"`
+		BlockNumber string      `json:"blockNumber,omitempty"`
+		TxIndex     string      `json:"transactionIndex,omitempty"`
+		From        string      `json:"from"`
+		To          interface{} `json:"to"`
+		Value       string      `json:"value"`
+		Gas         string      `json:"gas"`
+		GasPrice    string      `json:"gasPrice"`
+		Input       string      `json:"input"`
 	}
 
 	ext.Hash = t.Hash.Hex()
-	ext.Nonce = common.ToHex(big.NewInt(t.Nonce).Bytes())
+	ext.Nonce = common.ToHex(big.NewInt(int64(t.Nonce)).Bytes())
 	ext.BlockHash = t.BlockHash.Hex()
 	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"
+		ext.To = nil
 	} else {
 		ext.To = t.To.Hex()
 	}
-	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.Value = common.ToHex(t.Value.Bytes())
+	ext.Gas = common.ToHex(t.Gas.Bytes())
+	ext.GasPrice = common.ToHex(t.GasPrice.Bytes())
 	ext.Input = common.ToHex(t.Input)
 
 	return json.Marshal(ext)
@@ -184,12 +182,12 @@ func (t *TransactionRes) MarshalJSON() ([]byte, error) {
 func NewTransactionRes(tx *types.Transaction) *TransactionRes {
 	var v = new(TransactionRes)
 	v.Hash = tx.Hash()
-	v.Nonce = int64(tx.Nonce())
+	v.Nonce = tx.Nonce()
 	v.From, _ = tx.From()
 	v.To = tx.To()
-	v.Value = tx.Value().Int64()
-	v.Gas = tx.Gas().Int64()
-	v.GasPrice = tx.GasPrice().Int64()
+	v.Value = tx.Value()
+	v.Gas = tx.Gas()
+	v.GasPrice = tx.GasPrice()
 	v.Input = tx.Data()
 	return v
 }
@@ -218,25 +216,48 @@ type FilterWhisperRes struct {
 }
 
 type LogRes struct {
-	Address string   `json:"address"`
-	Topics  []string `json:"topics"`
-	Data    string   `json:"data"`
-	Number  uint64   `json:"number"`
+	Address common.Address `json:"address"`
+	Topics  []common.Hash  `json:"topics"`
+	Data    []byte         `json:"data"`
+	Number  uint64         `json:"number"`
+}
+
+func NewLogRes(log state.Log) LogRes {
+	var l LogRes
+	l.Topics = make([]common.Hash, len(log.Topics()))
+	l.Address = log.Address()
+	l.Data = log.Data()
+	l.Number = log.Number()
+	for j, topic := range log.Topics() {
+		l.Topics[j] = topic
+	}
+	return l
+}
+
+func (l *LogRes) MarshalJSON() ([]byte, error) {
+	var ext struct {
+		Address string   `json:"address"`
+		Topics  []string `json:"topics"`
+		Data    string   `json:"data"`
+		Number  string   `json:"number"`
+	}
+
+	ext.Address = l.Address.Hex()
+	ext.Data = common.Bytes2Hex(l.Data)
+	ext.Number = common.Bytes2Hex(big.NewInt(int64(l.Number)).Bytes())
+	ext.Topics = make([]string, len(l.Topics))
+	for i, v := range l.Topics {
+		ext.Topics[i] = v.Hex()
+	}
+
+	return json.Marshal(ext)
 }
 
 func NewLogsRes(logs state.Logs) (ls []LogRes) {
 	ls = make([]LogRes, len(logs))
 
 	for i, log := range logs {
-		var l LogRes
-		l.Topics = make([]string, len(log.Topics()))
-		l.Address = log.Address().Hex()
-		l.Data = common.ToHex(log.Data())
-		l.Number = log.Number()
-		for j, topic := range log.Topics() {
-			l.Topics[j] = topic.Hex()
-		}
-		ls[i] = l
+		ls[i] = NewLogRes(log)
 	}
 
 	return

rpc/responses_test.go

+package rpc
+
+import (
+	"encoding/json"
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/state"
+	"github.com/ethereum/go-ethereum/core/types"
+)
+
+func TestNewBlockRes(t *testing.T) {
+	parentHash := common.HexToHash("0x01")
+	coinbase := common.HexToAddress("0x01")
+	root := common.HexToHash("0x01")
+	difficulty := common.Big1
+	nonce := uint64(1)
+	extra := ""
+	block := types.NewBlock(parentHash, coinbase, root, difficulty, nonce, extra)
+
+	_ = NewBlockRes(block)
+}
+
+func TestBlockRes(t *testing.T) {
+	v := &BlockRes{
+		BlockNumber:     big.NewInt(0),
+		BlockHash:       common.HexToHash("0x0"),
+		ParentHash:      common.HexToHash("0x0"),
+		Nonce:           [8]byte{0, 0, 0, 0, 0, 0, 0, 0},
+		Sha3Uncles:      common.HexToHash("0x0"),
+		LogsBloom:       types.BytesToBloom([]byte{0}),
+		TransactionRoot: common.HexToHash("0x0"),
+		StateRoot:       common.HexToHash("0x0"),
+		Miner:           common.HexToAddress("0x0"),
+		Difficulty:      big.NewInt(0),
+		TotalDifficulty: big.NewInt(0),
+		Size:            big.NewInt(0),
+		ExtraData:       []byte{},
+		GasLimit:        big.NewInt(0),
+		MinGasPrice:     int64(0),
+		GasUsed:         big.NewInt(0),
+		UnixTimestamp:   int64(0),
+		// Transactions    []*TransactionRes `json:"transactions"`
+		// Uncles          []common.Hash     `json:"uncles"`
+	}
+
+	_, _ = json.Marshal(v)
+
+	// fmt.Println(string(j))
+
+}
+
+func TestTransactionRes(t *testing.T) {
+	a := common.HexToAddress("0x0")
+	v := &TransactionRes{
+		Hash:        common.HexToHash("0x0"),
+		Nonce:       uint64(0),
+		BlockHash:   common.HexToHash("0x0"),
+		BlockNumber: int64(0),
+		TxIndex:     int64(0),
+		From:        common.HexToAddress("0x0"),
+		To:          &a,
+		Value:       big.NewInt(0),
+		Gas:         big.NewInt(0),
+		GasPrice:    big.NewInt(0),
+		Input:       []byte{0},
+	}
+
+	_, _ = json.Marshal(v)
+}
+
+func TestNewTransactionRes(t *testing.T) {
+	to := common.HexToAddress("0x02")
+	amount := big.NewInt(1)
+	gasAmount := big.NewInt(1)
+	gasPrice := big.NewInt(1)
+	data := []byte{1, 2, 3}
+	tx := types.NewTransactionMessage(to, amount, gasAmount, gasPrice, data)
+
+	_ = NewTransactionRes(tx)
+}
+
+func TestLogRes(t *testing.T) {
+	topics := make([]common.Hash, 3)
+	topics = append(topics, common.HexToHash("0x00"))
+	topics = append(topics, common.HexToHash("0x10"))
+	topics = append(topics, common.HexToHash("0x20"))
+
+	v := &LogRes{
+		Topics:  topics,
+		Address: common.HexToAddress("0x0"),
+		Data:    []byte{1, 2, 3},
+		Number:  uint64(5),
+	}
+
+	_, _ = json.Marshal(v)
+}
+
+func MakeStateLog(num int) state.Log {
+	address := common.HexToAddress("0x0")
+	data := []byte{1, 2, 3}
+	number := uint64(num)
+	topics := make([]common.Hash, 3)
+	topics = append(topics, common.HexToHash("0x00"))
+	topics = append(topics, common.HexToHash("0x10"))
+	topics = append(topics, common.HexToHash("0x20"))
+	log := state.NewLog(address, topics, data, number)
+	return log
+}
+
+func TestNewLogRes(t *testing.T) {
+	log := MakeStateLog(0)
+	_ = NewLogRes(log)
+}
+
+func TestNewLogsRes(t *testing.T) {
+	logs := make([]state.Log, 3)
+	logs[0] = MakeStateLog(1)
+	logs[1] = MakeStateLog(2)
+	logs[2] = MakeStateLog(3)
+	_ = NewLogsRes(logs)
+}

xeth/xeth.go

@@ -209,6 +209,16 @@ func (self *XEth) Accounts() []string {
 	return accountAddresses
 }
 
+func (self *XEth) DbPut(key, val []byte) bool {
+	self.backend.ExtraDb().Put(key, val)
+	return true
+}
+
+func (self *XEth) DbGet(key []byte) ([]byte, error) {
+	val, err := self.backend.ExtraDb().Get(key)
+	return val, err
+}
+
 func (self *XEth) PeerCount() int {
 	return self.backend.PeerCount()
 }
@@ -250,8 +260,8 @@ func (self *XEth) IsListening() bool {
 }
 
 func (self *XEth) Coinbase() string {
-	cb, _ := self.backend.AccountManager().Coinbase()
-	return common.ToHex(cb)
+	eb, _ := self.backend.Etherbase()
+	return eb.Hex()
 }
 
 func (self *XEth) NumberToHuman(balance string) string {