Merge remote-tracking branch 'upstream/develop' into frontier/js

Conflicts:
	cmd/ethereum/js.go
	javascript/types.go

13 files changed, 73 insertions, 91 deletions

diff --git a/cmd/disasm/main.go b/cmd/disasm/main.go
index c07246b00..5d42121b6 100644
--- a/cmd/disasm/main.go
+++ b/cmd/disasm/main.go
@@ -5,7 +5,7 @@ import (
 	"io/ioutil"
 	"os"
 
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/vm"
 )
 
@@ -15,7 +15,7 @@ func main() {
 		fmt.Println(err)
 		os.Exit(1)
 	}
-	code = ethutil.Hex2Bytes(string(code[:len(code)-1]))
+	code = common.Hex2Bytes(string(code[:len(code)-1]))
 	fmt.Printf("%x\n", code)
 
 	for pc := uint64(0); pc < uint64(len(code)); pc++ {
diff --git a/cmd/ethereum/blocktest.go b/cmd/ethereum/blocktest.go
index 1bb3809cf..e6d701d2c 100644
--- a/cmd/ethereum/blocktest.go
+++ b/cmd/ethereum/blocktest.go
@@ -7,7 +7,7 @@ import (
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/tests"
 )
 
@@ -41,7 +41,7 @@ func runblocktest(ctx *cli.Context) {
 	}
 
 	cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
-	cfg.NewDB = func(path string) (ethutil.Database, error) { return ethdb.NewMemDatabase() }
+	cfg.NewDB = func(path string) (common.Database, error) { return ethdb.NewMemDatabase() }
 	ethereum, err := eth.New(cfg)
 	if err != nil {
 		utils.Fatalf("%v", err)
diff --git a/cmd/ethereum/main.go b/cmd/ethereum/main.go
index 0dae5b79b..96b90b6e6 100644
--- a/cmd/ethereum/main.go
+++ b/cmd/ethereum/main.go
@@ -33,7 +33,7 @@ import (
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/peterh/liner"
@@ -218,7 +218,7 @@ func startEth(ctx *cli.Context, eth *eth.Ethereum) {
 		}
 		am := eth.AccountManager()
 		// Attempt to unlock the account
-		err := am.Unlock(ethutil.FromHex(split[0]), split[1])
+		err := am.Unlock(common.FromHex(split[0]), split[1])
 		if err != nil {
 			utils.Fatalf("Unlock account failed '%v'", err)
 		}
@@ -302,7 +302,7 @@ func dump(ctx *cli.Context) {
 	for _, arg := range ctx.Args() {
 		var block *types.Block
 		if hashish(arg) {
-			block = chainmgr.GetBlock(ethutil.Hex2Bytes(arg))
+			block = chainmgr.GetBlock(common.Hex2Bytes(arg))
 		} else {
 			num, _ := strconv.Atoi(arg)
 			block = chainmgr.GetBlockByNumber(uint64(num))
diff --git a/cmd/ethtest/main.go b/cmd/ethtest/main.go
index bbcde4c56..23ae9e525 100644
--- a/cmd/ethtest/main.go
+++ b/cmd/ethtest/main.go
@@ -34,7 +34,7 @@ import (
 	"strings"
 
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/ethereum/go-ethereum/tests/helper"
@@ -48,13 +48,13 @@ type Log struct {
 	BloomF   string   `json:"bloom"`
 }
 
-func (self Log) Address() []byte      { return ethutil.Hex2Bytes(self.AddressF) }
-func (self Log) Data() []byte         { return ethutil.Hex2Bytes(self.DataF) }
+func (self Log) Address() []byte      { return common.Hex2Bytes(self.AddressF) }
+func (self Log) Data() []byte         { return common.Hex2Bytes(self.DataF) }
 func (self Log) RlpData() interface{} { return nil }
 func (self Log) Topics() [][]byte {
 	t := make([][]byte, len(self.TopicsF))
 	for i, topic := range self.TopicsF {
-		t[i] = ethutil.Hex2Bytes(topic)
+		t[i] = common.Hex2Bytes(topic)
 	}
 	return t
 }
@@ -66,15 +66,15 @@ type Account struct {
 	Storage map[string]string
 }
 
-func StateObjectFromAccount(db ethutil.Database, addr string, account Account) *state.StateObject {
-	obj := state.NewStateObject(ethutil.Hex2Bytes(addr), db)
-	obj.SetBalance(ethutil.Big(account.Balance))
+func StateObjectFromAccount(db common.Database, addr string, account Account) *state.StateObject {
+	obj := state.NewStateObject(common.Hex2Bytes(addr), db)
+	obj.SetBalance(common.Big(account.Balance))
 
-	if ethutil.IsHex(account.Code) {
+	if common.IsHex(account.Code) {
 		account.Code = account.Code[2:]
 	}
-	obj.SetCode(ethutil.Hex2Bytes(account.Code))
-	obj.SetNonce(ethutil.Big(account.Nonce).Uint64())
+	obj.SetCode(common.Hex2Bytes(account.Code))
+	obj.SetNonce(common.Big(account.Nonce).Uint64())
 
 	return obj
 }
@@ -147,8 +147,8 @@ func RunVmTest(r io.Reader) (failed int) {
 			}
 
 			if len(test.Exec) == 0 {
-				if obj.Balance().Cmp(ethutil.Big(account.Balance)) != 0 {
-					fmt.Printf("FAIL: %s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(ethutil.Big(account.Balance), obj.Balance()))
+				if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
+					fmt.Printf("FAIL: %s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
 					failed = 1
 				}
 			}
@@ -158,13 +158,13 @@ func RunVmTest(r io.Reader) (failed int) {
 				vexp := helper.FromHex(value)
 
 				if bytes.Compare(v, vexp) != 0 {
-					fmt.Printf("FAIL: %s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address()[0:4], addr, vexp, v, ethutil.BigD(vexp), ethutil.BigD(v))
+					fmt.Printf("FAIL: %s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
 					failed = 1
 				}
 			}
 		}
 
-		if !bytes.Equal(ethutil.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
+		if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
 			fmt.Printf("FAIL: %s's : Post state root error. Expected %s, got %x\n", name, test.PostStateRoot, statedb.Root())
 			failed = 1
 		}
@@ -178,8 +178,8 @@ func RunVmTest(r io.Reader) (failed int) {
 					fmt.Println("A", test.Logs)
 					fmt.Println("B", logs)
 						for i, log := range test.Logs {
-							genBloom := ethutil.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256)
-							if !bytes.Equal(genBloom, ethutil.Hex2Bytes(log.BloomF)) {
+							genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256)
+							if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
 								t.Errorf("bloom mismatch")
 							}
 						}
diff --git a/cmd/evm/main.go b/cmd/evm/main.go
index 960558bb4..af15dd4d4 100644
--- a/cmd/evm/main.go
+++ b/cmd/evm/main.go
@@ -33,7 +33,7 @@ import (
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/ethereum/go-ethereum/vm"
@@ -63,13 +63,13 @@ func main() {
 	statedb := state.New(nil, db)
 	sender := statedb.NewStateObject([]byte("sender"))
 	receiver := statedb.NewStateObject([]byte("receiver"))
-	receiver.SetCode(ethutil.Hex2Bytes(*code))
+	receiver.SetCode(common.Hex2Bytes(*code))
 
-	vmenv := NewEnv(statedb, []byte("evmuser"), ethutil.Big(*value))
+	vmenv := NewEnv(statedb, []byte("evmuser"), common.Big(*value))
 
 	tstart := time.Now()
 
-	ret, e := vmenv.Call(sender, receiver.Address(), ethutil.Hex2Bytes(*data), ethutil.Big(*gas), ethutil.Big(*price), ethutil.Big(*value))
+	ret, e := vmenv.Call(sender, receiver.Address(), common.Hex2Bytes(*data), common.Big(*gas), common.Big(*price), common.Big(*value))
 
 	logger.Flush()
 	if e != nil {
@@ -117,11 +117,11 @@ func NewEnv(state *state.StateDB, transactor []byte, value *big.Int) *VMEnv {
 
 func (self *VMEnv) State() *state.StateDB { return self.state }
 func (self *VMEnv) Origin() []byte        { return self.transactor }
-func (self *VMEnv) BlockNumber() *big.Int { return ethutil.Big0 }
+func (self *VMEnv) BlockNumber() *big.Int { return common.Big0 }
 func (self *VMEnv) PrevHash() []byte      { return make([]byte, 32) }
 func (self *VMEnv) Coinbase() []byte      { return self.transactor }
 func (self *VMEnv) Time() int64           { return self.time }
-func (self *VMEnv) Difficulty() *big.Int  { return ethutil.Big1 }
+func (self *VMEnv) Difficulty() *big.Int  { return common.Big1 }
 func (self *VMEnv) BlockHash() []byte     { return make([]byte, 32) }
 func (self *VMEnv) Value() *big.Int       { return self.value }
 func (self *VMEnv) GasLimit() *big.Int    { return big.NewInt(1000000000) }
diff --git a/cmd/mist/bindings.go b/cmd/mist/bindings.go
index b56c0dddf..5d08e7dd7 100644
--- a/cmd/mist/bindings.go
+++ b/cmd/mist/bindings.go
@@ -26,8 +26,8 @@ import (
 	"strconv"
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/ethutil"
 	"github.com/ethereum/go-ethereum/state"
 )
 
@@ -37,32 +37,23 @@ type plugin struct {
 }
 
 func (gui *Gui) Transact(from, recipient, value, gas, gasPrice, d string) (string, error) {
-	var data string
-	if len(recipient) == 0 {
-		code, err := ethutil.Compile(d, false)
-		if err != nil {
-			return "", err
-		}
-		data = ethutil.Bytes2Hex(code)
-	} else {
-		data = ethutil.Bytes2Hex(utils.FormatTransactionData(d))
-	}
+	d = common.Bytes2Hex(utils.FormatTransactionData(d))
 
-	return gui.xeth.Transact(from, recipient, value, gas, gasPrice, data)
+	return gui.xeth.Transact(from, recipient, value, gas, gasPrice, d)
 }
 
 func (self *Gui) AddPlugin(pluginPath string) {
 	self.plugins[pluginPath] = plugin{Name: pluginPath, Path: pluginPath}
 
 	json, _ := json.MarshalIndent(self.plugins, "", "    ")
-	ethutil.WriteFile(self.eth.DataDir+"/plugins.json", json)
+	common.WriteFile(self.eth.DataDir+"/plugins.json", json)
 }
 
 func (self *Gui) RemovePlugin(pluginPath string) {
 	delete(self.plugins, pluginPath)
 
 	json, _ := json.MarshalIndent(self.plugins, "", "    ")
-	ethutil.WriteFile(self.eth.DataDir+"/plugins.json", json)
+	common.WriteFile(self.eth.DataDir+"/plugins.json", json)
 }
 
 func (self *Gui) DumpState(hash, path string) {
@@ -76,7 +67,7 @@ func (self *Gui) DumpState(hash, path string) {
 			i, _ := strconv.Atoi(hash[1:])
 			block = self.eth.ChainManager().GetBlockByNumber(uint64(i))
 		} else {
-			block = self.eth.ChainManager().GetBlock(ethutil.Hex2Bytes(hash))
+			block = self.eth.ChainManager().GetBlock(common.Hex2Bytes(hash))
 		}
 
 		if block == nil {
diff --git a/cmd/mist/gui.go b/cmd/mist/gui.go
index e50dfad14..19ad09454 100644
--- a/cmd/mist/gui.go
+++ b/cmd/mist/gui.go
@@ -35,7 +35,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/ui/qt/qwhisper"
 	"github.com/ethereum/go-ethereum/xeth"
@@ -91,7 +91,7 @@ func NewWindow(ethereum *eth.Ethereum) *Gui {
 		plugins:       make(map[string]plugin),
 		serviceEvents: make(chan ServEv, 1),
 	}
-	data, _ := ethutil.ReadAllFile(path.Join(ethereum.DataDir, "plugins.json"))
+	data, _ := common.ReadAllFile(path.Join(ethereum.DataDir, "plugins.json"))
 	json.Unmarshal([]byte(data), &gui.plugins)
 
 	return gui
@@ -198,7 +198,7 @@ func (gui *Gui) loadAddressBook() {
 			it := nameReg.Trie().Iterator()
 			for it.Next() {
 				if it.Key[0] != 0 {
-					view.Call("addAddress", struct{ Name, Address string }{string(it.Key), ethutil.Bytes2Hex(it.Value)})
+					view.Call("addAddress", struct{ Name, Address string }{string(it.Key), common.Bytes2Hex(it.Value)})
 				}
 
 			}
@@ -219,7 +219,7 @@ func (self *Gui) loadMergedMiningOptions() {
 					Checked       bool
 					Name, Address string
 					Id, ItemId    int
-				}{false, string(it.Key), ethutil.Bytes2Hex(it.Value), 0, i})
+				}{false, string(it.Key), common.Bytes2Hex(it.Value), 0, i})
 
 				i++
 
@@ -238,8 +238,8 @@ func (gui *Gui) insertTransaction(window string, tx *types.Transaction) {
 
 	var (
 		ptx  = xeth.NewTx(tx)
-		send = ethutil.Bytes2Hex(tx.From())
-		rec  = ethutil.Bytes2Hex(tx.To())
+		send = common.Bytes2Hex(tx.From())
+		rec  = common.Bytes2Hex(tx.To())
 	)
 	ptx.Sender = send
 	ptx.Address = rec
@@ -263,7 +263,7 @@ func (gui *Gui) readPreviousTransactions() {
 }
 
 func (gui *Gui) processBlock(block *types.Block, initial bool) {
-	name := ethutil.Bytes2Hex(block.Coinbase())
+	name := common.Bytes2Hex(block.Coinbase())
 	b := xeth.NewBlock(block)
 	b.Name = name
 
@@ -277,10 +277,10 @@ func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
 		if unconfirmedFunds.Cmp(big.NewInt(0)) < 0 {
 			pos = "-"
 		}
-		val := ethutil.CurrencyToString(new(big.Int).Abs(ethutil.BigCopy(unconfirmedFunds)))
-		str = fmt.Sprintf("%v (%s %v)", ethutil.CurrencyToString(amount), pos, val)
+		val := common.CurrencyToString(new(big.Int).Abs(common.BigCopy(unconfirmedFunds)))
+		str = fmt.Sprintf("%v (%s %v)", common.CurrencyToString(amount), pos, val)
 	} else {
-		str = fmt.Sprintf("%v", ethutil.CurrencyToString(amount))
+		str = fmt.Sprintf("%v", common.CurrencyToString(amount))
 	}
 
 	gui.win.Root().Call("setWalletValue", str)
diff --git a/cmd/mist/html_container.go b/cmd/mist/html_container.go
index e4ea57b9b..195e81073 100644
--- a/cmd/mist/html_container.go
+++ b/cmd/mist/html_container.go
@@ -30,7 +30,7 @@ import (
 	"path/filepath"
 
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/xeth"
 	"github.com/howeyc/fsnotify"
 	"github.com/obscuren/qml"
@@ -62,7 +62,7 @@ func (app *HtmlApplication) Create() error {
 		return errors.New("Ethereum package not yet supported")
 
 		// TODO
-		//ethutil.OpenPackage(app.path)
+		//common.OpenPackage(app.path)
 	}
 
 	win := component.CreateWindow(nil)
@@ -80,7 +80,7 @@ func (app *HtmlApplication) RootFolder() string {
 	if err != nil {
 		return ""
 	}
-	return path.Dir(ethutil.WindonizePath(folder.RequestURI()))
+	return path.Dir(common.WindonizePath(folder.RequestURI()))
 }
 func (app *HtmlApplication) RecursiveFolders() []os.FileInfo {
 	files, _ := ioutil.ReadDir(app.RootFolder())
@@ -139,7 +139,7 @@ func (app *HtmlApplication) Window() *qml.Window {
 }
 
 func (app *HtmlApplication) NewBlock(block *types.Block) {
-	b := &xeth.Block{Number: int(block.NumberU64()), Hash: ethutil.Bytes2Hex(block.Hash())}
+	b := &xeth.Block{Number: int(block.NumberU64()), Hash: common.Bytes2Hex(block.Hash())}
 	app.webView.Call("onNewBlockCb", b)
 }
 
diff --git a/cmd/mist/main.go b/cmd/mist/main.go
index 887eda59e..1c51233e3 100644
--- a/cmd/mist/main.go
+++ b/cmd/mist/main.go
@@ -29,7 +29,7 @@ import (
 	"github.com/codegangsta/cli"
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/ui/qt/webengine"
 	"github.com/obscuren/qml"
@@ -45,7 +45,7 @@ var (
 	assetPathFlag = cli.StringFlag{
 		Name:  "asset_path",
 		Usage: "absolute path to GUI assets directory",
-		Value: ethutil.DefaultAssetPath(),
+		Value: common.DefaultAssetPath(),
 	}
 )
 
diff --git a/cmd/mist/qml_container.go b/cmd/mist/qml_container.go
index 16a055bc0..778ef0e40 100644
--- a/cmd/mist/qml_container.go
+++ b/cmd/mist/qml_container.go
@@ -25,7 +25,7 @@ import (
 	"runtime"
 
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/xeth"
 	"github.com/obscuren/qml"
 )
@@ -68,7 +68,7 @@ func (app *QmlApplication) NewWatcher(quitChan chan bool) {
 
 // Events
 func (app *QmlApplication) NewBlock(block *types.Block) {
-	pblock := &xeth.Block{Number: int(block.NumberU64()), Hash: ethutil.Bytes2Hex(block.Hash())}
+	pblock := &xeth.Block{Number: int(block.NumberU64()), Hash: common.Bytes2Hex(block.Hash())}
 	app.win.Call("onNewBlockCb", pblock)
 }
 
diff --git a/cmd/mist/ui_lib.go b/cmd/mist/ui_lib.go
index 42cdcb9d7..34ce56e77 100644
--- a/cmd/mist/ui_lib.go
+++ b/cmd/mist/ui_lib.go
@@ -24,9 +24,9 @@ import (
 	"io/ioutil"
 	"path"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/ethutil"
 	"github.com/ethereum/go-ethereum/event/filter"
 	"github.com/ethereum/go-ethereum/xeth"
 	"github.com/obscuren/qml"
@@ -71,7 +71,7 @@ func (self *UiLib) Notef(args []interface{}) {
 }
 
 func (self *UiLib) ImportTx(rlpTx string) {
-	tx := types.NewTransactionFromBytes(ethutil.Hex2Bytes(rlpTx))
+	tx := types.NewTransactionFromBytes(common.Hex2Bytes(rlpTx))
 	err := self.eth.TxPool().Add(tx)
 	if err != nil {
 		guilogger.Infoln("import tx failed ", err)
@@ -126,15 +126,6 @@ func (self *UiLib) Transact(params map[string]interface{}) (string, error) {
 	)
 }
 
-func (self *UiLib) Compile(code string) (string, error) {
-	bcode, err := ethutil.Compile(code, false)
-	if err != nil {
-		return err.Error(), err
-	}
-
-	return ethutil.Bytes2Hex(bcode), err
-}
-
 func (self *UiLib) Call(params map[string]interface{}) (string, error) {
 	object := mapToTxParams(params)
 
@@ -152,8 +143,8 @@ func (self *UiLib) AddLocalTransaction(to, data, gas, gasPrice, value string) in
 	return 0
 	/*
 		return self.miner.AddLocalTx(&miner.LocalTx{
-			To:       ethutil.Hex2Bytes(to),
-			Data:     ethutil.Hex2Bytes(data),
+			To:       common.Hex2Bytes(to),
+			Data:     common.Hex2Bytes(data),
 			Gas:      gas,
 			GasPrice: gasPrice,
 			Value:    value,
@@ -176,7 +167,7 @@ func (self *UiLib) ToggleMining() bool {
 }
 
 func (self *UiLib) ToHex(data string) string {
-	return "0x" + ethutil.Bytes2Hex([]byte(data))
+	return "0x" + common.Bytes2Hex([]byte(data))
 }
 
 func (self *UiLib) ToAscii(data string) string {
@@ -184,7 +175,7 @@ func (self *UiLib) ToAscii(data string) string {
 	if len(data) > 1 && data[0:2] == "0x" {
 		start = 2
 	}
-	return string(ethutil.Hex2Bytes(data[start:]))
+	return string(common.Hex2Bytes(data[start:]))
 }
 
 /// Ethereum filter methods
@@ -212,7 +203,7 @@ func (self *UiLib) NewFilterString(typ string, view *qml.Common) (id int) {
 	return 0
 }
 
-func (self *UiLib) Messages(id int) *ethutil.List {
+func (self *UiLib) Messages(id int) *common.List {
 	/* TODO remove me
 	filter := self.filterManager.GetFilter(id)
 	if filter != nil {
@@ -222,7 +213,7 @@ func (self *UiLib) Messages(id int) *ethutil.List {
 	}
 	*/
 
-	return ethutil.EmptyList()
+	return common.EmptyList()
 }
 
 func (self *UiLib) ReadFile(p string) string {
@@ -264,14 +255,14 @@ func mapToTxParams(object map[string]interface{}) map[string]string {
 	}
 
 	for _, str := range data {
-		if ethutil.IsHex(str) {
+		if common.IsHex(str) {
 			str = str[2:]
 
 			if len(str) != 64 {
-				str = ethutil.LeftPadString(str, 64)
+				str = common.LeftPadString(str, 64)
 			}
 		} else {
-			str = ethutil.Bytes2Hex(ethutil.LeftPadBytes(ethutil.Big(str).Bytes(), 32))
+			str = common.Bytes2Hex(common.LeftPadBytes(common.Big(str).Bytes(), 32))
 		}
 
 		dataStr += str
diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go
index 6b99b841f..74fd5334e 100644
--- a/cmd/utils/cmd.go
+++ b/cmd/utils/cmd.go
@@ -30,7 +30,7 @@ import (
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/rlp"
 )
@@ -62,7 +62,7 @@ func RunInterruptCallbacks(sig os.Signal) {
 }
 
 func openLogFile(Datadir string, filename string) *os.File {
-	path := ethutil.AbsolutePath(Datadir, filename)
+	path := common.AbsolutePath(Datadir, filename)
 	file, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
 		panic(fmt.Sprintf("error opening log file '%s': %v", filename, err))
@@ -132,10 +132,10 @@ func StartEthereumForTest(ethereum *eth.Ethereum) {
 }
 
 func FormatTransactionData(data string) []byte {
-	d := ethutil.StringToByteFunc(data, func(s string) (ret []byte) {
+	d := common.StringToByteFunc(data, func(s string) (ret []byte) {
 		slice := regexp.MustCompile("\\n|\\s").Split(s, 1000000000)
 		for _, dataItem := range slice {
-			d := ethutil.FormatData(dataItem)
+			d := common.FormatData(dataItem)
 			ret = append(ret, d...)
 		}
 		return
@@ -171,7 +171,7 @@ func ExportChain(chainmgr *core.ChainManager, fn string) error {
 
 	data := chainmgr.Export()
 
-	if err := ethutil.WriteFile(fn, data); err != nil {
+	if err := common.WriteFile(fn, data); err != nil {
 		return err
 	}
 	fmt.Printf("exported blockchain\n")
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 563654441..42256903e 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -15,7 +15,7 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/p2p/nat"
@@ -87,7 +87,7 @@ var (
 	DataDirFlag = cli.StringFlag{
 		Name:  "datadir",
 		Usage: "Data directory to be used",
-		Value: ethutil.DefaultDataDir(),
+		Value: common.DefaultDataDir(),
 	}
 	MinerThreadsFlag = cli.IntFlag{
 		Name:  "minerthreads",
@@ -198,7 +198,7 @@ func GetNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) {
 
 func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
 	return &eth.Config{
-		Name:           ethutil.MakeName(clientID, version),
+		Name:           common.MakeName(clientID, version),
 		DataDir:        ctx.GlobalString(DataDirFlag.Name),
 		LogFile:        ctx.GlobalString(LogFileFlag.Name),
 		LogLevel:       ctx.GlobalInt(LogLevelFlag.Name),
@@ -216,7 +216,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
 	}
 }
 
-func GetChain(ctx *cli.Context) (*core.ChainManager, ethutil.Database, ethutil.Database) {
+func GetChain(ctx *cli.Context) (*core.ChainManager, common.Database, common.Database) {
 	dataDir := ctx.GlobalString(DataDirFlag.Name)
 	blockDb, err := ethdb.NewLDBDatabase(path.Join(dataDir, "blockchain"))
 	if err != nil {