示例#1
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// eth.watch
func (self *JSRE) watch(call otto.FunctionCall) otto.Value {
	addr, _ := call.Argument(0).ToString()
	var storageAddr string
	var cb otto.Value
	var storageCallback bool
	if len(call.ArgumentList) > 2 {
		storageCallback = true
		storageAddr, _ = call.Argument(1).ToString()
		cb = call.Argument(2)
	} else {
		cb = call.Argument(1)
	}

	if storageCallback {
		self.objectCb[addr+storageAddr] = append(self.objectCb[addr+storageAddr], cb)

		event := "storage:" + string(ethutil.Hex2Bytes(addr)) + ":" + string(ethutil.Hex2Bytes(storageAddr))
		self.ethereum.Reactor().Subscribe(event, self.changeChan)
	} else {
		self.objectCb[addr] = append(self.objectCb[addr], cb)

		event := "object:" + string(ethutil.Hex2Bytes(addr))
		self.ethereum.Reactor().Subscribe(event, self.changeChan)
	}

	return otto.UndefinedValue()
}
示例#2
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// Conversion methodn
func mapToData(m map[string]interface{}) (d data) {
	if str, ok := m["id"].(string); ok {
		d.id = ethutil.Hex2Bytes(str)
	}

	if str, ok := m["at"].(string); ok {
		d.address = ethutil.Hex2Bytes(str)
	}

	return
}
示例#3
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func (app *ExtApplication) Watch(addr, storageAddr string) {
	var event string
	if len(storageAddr) == 0 {
		event = "object:" + string(ethutil.Hex2Bytes(addr))
		app.lib.eth.Reactor().Subscribe(event, app.changeChan)
	} else {
		event = "storage:" + string(ethutil.Hex2Bytes(addr)) + ":" + string(ethutil.Hex2Bytes(storageAddr))
		app.lib.eth.Reactor().Subscribe(event, app.changeChan)
	}

	app.registeredEvents = append(app.registeredEvents, event)
}
示例#4
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func TestRndCase(t *testing.T) {
	_, trie := NewTrie()

	data := []struct{ k, v string }{
		{"0000000000000000000000000000000000000000000000000000000000000001", "a07573657264617461000000000000000000000000000000000000000000000000"},
		{"0000000000000000000000000000000000000000000000000000000000000003", "8453bb5b31"},
		{"0000000000000000000000000000000000000000000000000000000000000004", "850218711a00"},
		{"0000000000000000000000000000000000000000000000000000000000000005", "9462d7705bd0b3ecbc51a8026a25597cb28a650c79"},
		{"0000000000000000000000000000000000000000000000000000000000000010", "947e70f9460402290a3e487dae01f610a1a8218fda"},
		{"0000000000000000000000000000000000000000000000000000000000000111", "01"},
		{"0000000000000000000000000000000000000000000000000000000000000112", "a053656e6174650000000000000000000000000000000000000000000000000000"},
		{"0000000000000000000000000000000000000000000000000000000000000113", "a053656e6174650000000000000000000000000000000000000000000000000000"},
		{"53656e6174650000000000000000000000000000000000000000000000000000", "94977e3f62f5e1ed7953697430303a3cfa2b5b736e"},
	}
	for _, e := range data {
		trie.Update(string(ethutil.Hex2Bytes(e.k)), string(ethutil.Hex2Bytes(e.v)))
	}

	fmt.Printf("root after update %x\n", trie.Root)
	trie.NewIterator().Each(func(k string, v *ethutil.Value) {
		fmt.Printf("%x %x\n", k, v.Bytes())
	})

	data = []struct{ k, v string }{
		{"0000000000000000000000000000000000000000000000000000000000000112", ""},
		{"436974697a656e73000000000000000000000000000000000000000000000001", ""},
		{"436f757274000000000000000000000000000000000000000000000000000002", ""},
		{"53656e6174650000000000000000000000000000000000000000000000000000", ""},
		{"436f757274000000000000000000000000000000000000000000000000000000", ""},
		{"53656e6174650000000000000000000000000000000000000000000000000001", ""},
		{"0000000000000000000000000000000000000000000000000000000000000113", ""},
		{"436974697a656e73000000000000000000000000000000000000000000000000", ""},
		{"436974697a656e73000000000000000000000000000000000000000000000002", ""},
		{"436f757274000000000000000000000000000000000000000000000000000001", ""},
		{"0000000000000000000000000000000000000000000000000000000000000111", ""},
		{"53656e6174650000000000000000000000000000000000000000000000000002", ""},
	}

	for _, e := range data {
		trie.Delete(string(ethutil.Hex2Bytes(e.k)))
	}

	fmt.Printf("root after delete %x\n", trie.Root)

	trie.NewIterator().Each(func(k string, v *ethutil.Value) {
		fmt.Printf("%x %x\n", k, v.Bytes())
	})

	fmt.Printf("%x\n", trie.Get(string(ethutil.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))))
}
示例#5
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文件: pipe.go 项目: vmatekole/eth-go
func (self *Pipe) TransactString(key *ethcrypto.KeyPair, rec string, value, gas, price *ethutil.Value, data []byte) ([]byte, error) {
	// Check if an address is stored by this address
	var hash []byte
	addr := self.World().Config().Get("NameReg").StorageString(rec).Bytes()
	if len(addr) > 0 {
		hash = addr
	} else if ethutil.IsHex(rec) {
		hash = ethutil.Hex2Bytes(rec[2:])
	} else {
		hash = ethutil.Hex2Bytes(rec)
	}

	return self.Transact(key, hash, value, gas, price, data)
}
func (self *JSRE) dump(call otto.FunctionCall) otto.Value {
	var state *ethstate.State

	if len(call.ArgumentList) > 0 {
		var block *ethchain.Block
		if call.Argument(0).IsNumber() {
			num, _ := call.Argument(0).ToInteger()
			block = self.ethereum.BlockChain().GetBlockByNumber(uint64(num))
		} else if call.Argument(0).IsString() {
			hash, _ := call.Argument(0).ToString()
			block = self.ethereum.BlockChain().GetBlock(ethutil.Hex2Bytes(hash))
		} else {
			fmt.Println("invalid argument for dump. Either hex string or number")
		}

		if block == nil {
			fmt.Println("block not found")

			return otto.UndefinedValue()
		}

		state = block.State()
	} else {
		state = self.ethereum.StateManager().CurrentState()
	}

	v, _ := self.Vm.ToValue(state.Dump())

	return v
}
示例#7
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func (self *Object) StorageString(str string) *ethutil.Value {
	if ethutil.IsHex(str) {
		return self.Storage(ethutil.Hex2Bytes(str[2:]))
	} else {
		return self.Storage(ethutil.RightPadBytes([]byte(str), 32))
	}
}
示例#8
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// data can come in in the following formats:
// ["aabbccdd", {id: "ccddee", at: "11223344"}], "aabbcc", {id: "ccddee", at: "1122"}
func makeAltered(v interface{}) (d []data) {
	if str, ok := v.(string); ok {
		d = append(d, data{ethutil.Hex2Bytes(str), nil})
	} else if obj, ok := v.(map[string]interface{}); ok {
		d = append(d, mapToData(obj))
	} else if slice, ok := v.([]interface{}); ok {
		for _, item := range slice {
			d = append(d, makeAltered(item)...)
		}
	} else if qList, ok := v.(*qml.List); ok {
		var s []interface{}
		qList.Convert(&s)

		fmt.Println(s)

		d = makeAltered(s)
	} else if qMap, ok := v.(*qml.Map); ok {
		var m map[string]interface{}
		qMap.Convert(&m)
		fmt.Println(m)

		d = makeAltered(m)
	} else {
		panic(fmt.Sprintf("makeAltered err (unknown conversion): %T\n", v))
	}

	return
}
示例#9
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func (self *Gui) DumpState(hash, path string) {
	var stateDump []byte

	if len(hash) == 0 {
		stateDump = self.eth.StateManager().CurrentState().Dump()
	} else {
		var block *ethchain.Block
		if hash[0] == '#' {
			i, _ := strconv.Atoi(hash[1:])
			block = self.eth.BlockChain().GetBlockByNumber(uint64(i))
		} else {
			block = self.eth.BlockChain().GetBlock(ethutil.Hex2Bytes(hash))
		}

		if block == nil {
			logger.Infof("block err: not found %s\n", hash)
			return
		}

		stateDump = block.State().Dump()
	}

	file, err := os.OpenFile(path[7:], os.O_CREATE|os.O_RDWR, os.ModePerm)
	if err != nil {
		logger.Infoln("dump err: ", err)
		return
	}
	defer file.Close()

	logger.Infof("dumped state (%s) to %s\n", hash, path)

	file.Write(stateDump)
}
示例#10
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func (self *JSPipe) FromNumber(str string) string {
	if ethutil.IsHex(str) {
		str = str[2:]
	}

	return ethutil.BigD(ethutil.Hex2Bytes(str)).String()
}
示例#11
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func (self *JSPipe) FromAscii(str string) string {
	if ethutil.IsHex(str) {
		str = str[2:]
	}

	return string(bytes.Trim(ethutil.Hex2Bytes(str), "\x00"))
}
示例#12
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func (self *JSPipe) SecretToAddress(key string) string {
	pair, err := ethcrypto.NewKeyPairFromSec(ethutil.Hex2Bytes(key))
	if err != nil {
		return ""
	}

	return ethutil.Bytes2Hex(pair.Address())
}
示例#13
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func (self *JSBlock) GetTransaction(hash string) *JSTransaction {
	tx := self.ref.GetTransaction(ethutil.Hex2Bytes(hash))
	if tx == nil {
		return nil
	}

	return NewJSTx(tx)
}
示例#14
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func (p *EthereumApi) GetBalanceAt(args *GetBalanceArgs, reply *string) error {
	err := args.requirements()
	if err != nil {
		return err
	}
	state := p.pipe.World().SafeGet(ethutil.Hex2Bytes(args.Address))
	*reply = NewSuccessRes(BalanceRes{Balance: state.Balance.String(), Address: args.Address})
	return nil
}
示例#15
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func (self *UiLib) StartDbWithContractAndData(contractHash, data string) {
	dbWindow := NewDebuggerWindow(self)
	object := self.eth.StateManager().CurrentState().GetStateObject(ethutil.Hex2Bytes(contractHash))
	if len(object.Code) > 0 {
		dbWindow.SetCode("0x" + ethutil.Bytes2Hex(object.Code))
	}
	dbWindow.SetData("0x" + data)

	dbWindow.Show()
}
示例#16
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func NewFilterFromMap(object map[string]interface{}, eth EthManager) *Filter {
	filter := NewFilter(eth)

	if object["earliest"] != nil {
		earliest := object["earliest"]
		if e, ok := earliest.(string); ok {
			filter.SetEarliestBlock(ethutil.Hex2Bytes(e))
		} else {
			filter.SetEarliestBlock(earliest)
		}
	}

	if object["latest"] != nil {
		latest := object["latest"]
		if l, ok := latest.(string); ok {
			filter.SetLatestBlock(ethutil.Hex2Bytes(l))
		} else {
			filter.SetLatestBlock(latest)
		}
	}

	if object["to"] != nil {
		filter.AddTo(ethutil.Hex2Bytes(object["to"].(string)))
	}

	if object["from"] != nil {
		filter.AddFrom(ethutil.Hex2Bytes(object["from"].(string)))
	}

	if object["max"] != nil {
		filter.SetMax(object["max"].(int))
	}

	if object["skip"] != nil {
		filter.SetSkip(object["skip"].(int))
	}

	if object["altered"] != nil {
		filter.altered = makeAltered(object["altered"])
	}

	return filter
}
示例#17
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func (p *EthereumApi) GetStorageAt(args *GetStorageArgs, reply *string) error {
	err := args.requirements()
	if err != nil {
		return err
	}

	state := p.pipe.World().SafeGet(ethutil.Hex2Bytes(args.Address))

	var hx string
	if strings.Index(args.Key, "0x") == 0 {
		hx = string([]byte(args.Key)[2:])
	} else {
		// Convert the incoming string (which is a bigint) into hex
		i, _ := new(big.Int).SetString(args.Key, 10)
		hx = ethutil.Bytes2Hex(i.Bytes())
	}
	logger.Debugf("GetStorageAt(%s, %s)\n", args.Address, hx)
	value := state.Storage(ethutil.Hex2Bytes(hx))
	*reply = NewSuccessRes(GetStorageAtRes{Address: args.Address, Key: args.Key, Value: value.Str()})
	return nil
}
示例#18
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func (self *JSRE) execBlock(call otto.FunctionCall) otto.Value {
	hash, err := call.Argument(0).ToString()
	if err != nil {
		return otto.UndefinedValue()
	}

	err = utils.BlockDo(self.ethereum, ethutil.Hex2Bytes(hash))
	if err != nil {
		fmt.Println(err)
		return otto.FalseValue()
	}

	return otto.TrueValue()
}
示例#19
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func (self *JSPipe) EachStorage(addr string) string {
	var values []KeyVal
	object := self.World().SafeGet(ethutil.Hex2Bytes(addr))
	object.EachStorage(func(name string, value *ethutil.Value) {
		value.Decode()
		values = append(values, KeyVal{ethutil.Bytes2Hex([]byte(name)), ethutil.Bytes2Hex(value.Bytes())})
	})

	valuesJson, err := json.Marshal(values)
	if err != nil {
		return ""
	}

	return string(valuesJson)
}
示例#20
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func AddTestNetFunds(block *Block) {
	for _, addr := range []string{
		"51ba59315b3a95761d0863b05ccc7a7f54703d99",
		"e4157b34ea9615cfbde6b4fda419828124b70c78",
		"b9c015918bdaba24b4ff057a92a3873d6eb201be",
		"6c386a4b26f73c802f34673f7248bb118f97424a",
		"cd2a3d9f938e13cd947ec05abc7fe734df8dd826",
		"2ef47100e0787b915105fd5e3f4ff6752079d5cb",
		"e6716f9544a56c530d868e4bfbacb172315bdead",
		"1a26338f0d905e295fccb71fa9ea849ffa12aaf4",
	} {
		codedAddr := ethutil.Hex2Bytes(addr)
		account := block.state.GetAccount(codedAddr)
		account.Balance = ethutil.Big("1606938044258990275541962092341162602522202993782792835301376") //ethutil.BigPow(2, 200)
		block.state.UpdateStateObject(account)
	}
}
示例#21
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func NewKeyRingFromString(content string) (*KeyRing, error) {
	secretStrings := strings.Split(content, "\n")
	var secrets [][]byte
	for _, secretString := range secretStrings {
		secret := secretString
		words := strings.Split(secretString, " ")
		if len(words) == 24 {
			secret = MnemonicDecode(words)
		} else if len(words) != 1 {
			return nil, fmt.Errorf("Unrecognised key format")
		}

		if len(secret) != 0 {
			secrets = append(secrets, ethutil.Hex2Bytes(secret))
		}
	}

	return NewKeyRingFromSecrets(secrets)
}
示例#22
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func (self *JSPipe) StateObject(addr string) *JSObject {
	object := &Object{self.World().safeGet(ethutil.Hex2Bytes(addr))}

	return NewJSObject(object)
}
示例#23
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func (self *JSPipe) BlockByHash(strHash string) *JSBlock {
	hash := ethutil.Hex2Bytes(strHash)
	block := self.obj.BlockChain().GetBlock(hash)

	return NewJSBlock(block)
}
示例#24
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func (self *JSPipe) Transact(key, toStr, valueStr, gasStr, gasPriceStr, codeStr string) (*JSReceipt, error) {
	var hash []byte
	var contractCreation bool
	if len(toStr) == 0 {
		contractCreation = true
	} else {
		// Check if an address is stored by this address
		addr := self.World().Config().Get("NameReg").StorageString(toStr).Bytes()
		if len(addr) > 0 {
			hash = addr
		} else {
			hash = ethutil.Hex2Bytes(toStr)
		}
	}

	var keyPair *ethcrypto.KeyPair
	var err error
	if ethutil.IsHex(key) {
		keyPair, err = ethcrypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(key[2:])))
	} else {
		keyPair, err = ethcrypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(key)))
	}

	if err != nil {
		return nil, err
	}

	var (
		value    = ethutil.Big(valueStr)
		gas      = ethutil.Big(gasStr)
		gasPrice = ethutil.Big(gasPriceStr)
		data     []byte
		tx       *ethchain.Transaction
	)

	if ethutil.IsHex(codeStr) {
		data = ethutil.Hex2Bytes(codeStr[2:])
	} else {
		data = ethutil.Hex2Bytes(codeStr)
	}

	if contractCreation {
		tx = ethchain.NewContractCreationTx(value, gas, gasPrice, data)
	} else {
		tx = ethchain.NewTransactionMessage(hash, value, gas, gasPrice, data)
	}

	acc := self.obj.StateManager().TransState().GetOrNewStateObject(keyPair.Address())
	tx.Nonce = acc.Nonce
	acc.Nonce += 1
	self.obj.StateManager().TransState().UpdateStateObject(acc)

	tx.Sign(keyPair.PrivateKey)
	self.obj.TxPool().QueueTransaction(tx)

	if contractCreation {
		logger.Infof("Contract addr %x", tx.CreationAddress())
	}

	return NewJSReciept(contractCreation, tx.CreationAddress(), tx.Hash(), keyPair.Address()), nil
}
示例#25
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package ethpipe

import "github.com/ethereum/eth-go/ethutil"

var cnfCtr = ethutil.Hex2Bytes("661005d2720d855f1d9976f88bb10c1a3398c77f")

type Config struct {
	pipe *Pipe
}

func (self *Config) Get(name string) *Object {
	configCtrl := self.pipe.World().safeGet(cnfCtr)
	var addr []byte

	switch name {
	case "NameReg":
		addr = []byte{0}
	case "DnsReg":
		objectAddr := configCtrl.GetStorage(ethutil.BigD([]byte{0}))
		domainAddr := (&Object{self.pipe.World().safeGet(objectAddr.Bytes())}).StorageString("DnsReg").Bytes()
		return &Object{self.pipe.World().safeGet(domainAddr)}
	default:
		addr = ethutil.RightPadBytes([]byte(name), 32)
	}

	objectAddr := configCtrl.GetStorage(ethutil.BigD(addr))

	return &Object{self.pipe.World().safeGet(objectAddr.Bytes())}
}

func (self *Config) Exist() bool {
示例#26
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func (self *JSEthereum) GetStateObject(addr string) otto.Value {
	return self.toVal(&JSStateObject{ethpipe.NewJSObject(self.JSPipe.World().SafeGet(ethutil.Hex2Bytes(addr))), self})
}
示例#27
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func (self *JSPipe) BalanceAt(addr string) string {
	return self.World().SafeGet(ethutil.Hex2Bytes(addr)).Balance.String()
}
示例#28
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func (self *JSPipe) IsContract(address string) bool {
	return len(self.World().SafeGet(ethutil.Hex2Bytes(address)).Code) > 0
}
示例#29
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func (self *JSPipe) StorageAt(addr, storageAddr string) string {
	storage := self.World().SafeGet(ethutil.Hex2Bytes(addr)).Storage(ethutil.Hex2Bytes(storageAddr))
	return storage.BigInt().String()
}
示例#30
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func (self *JSPipe) TxCountAt(address string) int {
	return int(self.World().SafeGet(ethutil.Hex2Bytes(address)).Nonce)
}