示例#1
0
func (self *Config) postProcess() {

	//var GenesisSignatureStr string //only set if passed in command line arg
	//var GenesisAddressStr string   //only set if passed in command line arg
	//var BlockchainPubkeyStr string //only set if passed in command line arg
	//var BlockchainSeckeyStr string //only set if passed in command line arg

	var err error
	if GenesisSignatureStr != "" {
		self.GenesisSignature, err = cipher.SigFromHex(GenesisSignatureStr)
		if err != nil {
			log.Panic("Invalid Signature")
		}
	}
	if GenesisAddressStr != "" {
		self.GenesisAddress, err = cipher.DecodeBase58Address(GenesisAddressStr)
		if err != nil {
			log.Panic("Invalid Address")
		}
	}
	if BlockchainPubkeyStr != "" {
		self.BlockchainPubkey, err = cipher.PubKeyFromHex(BlockchainPubkeyStr)
		if err != nil {
			log.Panic("Invalid Pubkey")
		}
	}
	if BlockchainSeckeyStr != "" {
		self.BlockchainSeckey, err = cipher.SecKeyFromHex(BlockchainSeckeyStr)
		if err != nil {
			log.Panic("Invalid Seckey")
		}
		BlockchainSeckeyStr = ""
	}
	if BlockchainSeckeyStr != "" {
		self.BlockchainSeckey = cipher.SecKey{}
	}

	self.DataDirectory = util.InitDataDir(self.DataDirectory)
	if self.WebInterfaceCert == "" {
		self.WebInterfaceCert = filepath.Join(self.DataDirectory, "cert.pem")
	}
	if self.WebInterfaceKey == "" {
		self.WebInterfaceKey = filepath.Join(self.DataDirectory, "key.pem")
	}

	if self.BlockchainFile == "" {
		self.BlockchainFile = filepath.Join(self.DataDirectory, "blockchain.bin")
	}
	if self.BlockSigsFile == "" {
		self.BlockSigsFile = filepath.Join(self.DataDirectory, "blockchain.sigs")
	}
	if self.WalletDirectory == "" {
		self.WalletDirectory = filepath.Join(self.DataDirectory, "wallets/")
	}
	ll, err := logging.LogLevel(self.logLevel)
	if err != nil {
		log.Panic("Invalid -log-level %s: %v\n", self.logLevel, err)
	}
	self.LogLevel = ll
}
示例#2
0
文件: uxout.go 项目: skycoin/skycoin
func getAddrUxOutsHandler(req Request, gateway Gatewayer) Response {
	var addrs []string
	if err := req.DecodeParams(&addrs); err != nil {
		logger.Critical("decode params failed:%v", err)
		return makeErrorResponse(errCodeInvalidParams, errMsgInvalidParams)
	}

	if len(addrs) == 0 {
		logger.Error("empty request params")
		return makeErrorResponse(errCodeInvalidParams, errMsgInvalidParams)
	}

	results := make([]AddrUxoutResult, len(addrs))

	for i, addr := range addrs {
		// decode address
		a, err := cipher.DecodeBase58Address(addr)
		if err != nil {
			logger.Error("%v", err)
			return makeErrorResponse(errCodeInvalidParams, fmt.Sprintf("%v", err))
		}
		results[i].Address = addr
		uxouts, err := gateway.GetAddrUxOuts(a)
		if err != nil {
			logger.Error("%v", err)
			return makeErrorResponse(errCodeInternalError, errMsgInternalError)
		}
		results[i].UxOuts = append(results[i].UxOuts, uxouts...)
	}

	return makeSuccessResponse(req.ID, &results)
}
示例#3
0
func getChangeAddress(wltFile string, a string, c *gcli.Context) (string, error) {
	chgAddr := c.String("c")
	for {
		if chgAddr == "" {
			// get the default wallet's coin base address
			if a != "" {
				// use the from address as change address
				chgAddr = a
				break
			}

			if wltFile != "" {
				wlt, err := wallet.Load(wltFile)
				if err != nil {
					return "", err
				}
				if len(wlt.Entries) > 0 {
					chgAddr = wlt.Entries[0].Address.String()
					break
				}
				return "", errors.New("no change address was found")
			}
			return "", errors.New("both wallet file, from address and change address are empty")
		}
		break
	}

	// validate the address
	_, err := cipher.DecodeBase58Address(chgAddr)
	if err != nil {
		return "", fmt.Errorf("invalid change address: %s", chgAddr)
	}

	return chgAddr, nil
}
示例#4
0
文件: uxout.go 项目: skycoin/skycoin
func getAddrUxOuts(gateway *daemon.Gateway) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		if r.Method != "GET" {
			wh.Error405(w, "")
			return
		}
		addr := r.FormValue("address")
		if addr == "" {
			wh.Error400(w, "address is empty")
			return
		}

		cipherAddr, err := cipher.DecodeBase58Address(addr)
		if err != nil {
			wh.Error400(w, err.Error())
			return
		}

		uxs, err := gateway.GetAddrUxOuts(cipherAddr)
		if err != nil {
			wh.Error400(w, err.Error())
			return
		}

		wh.SendOr404(w, uxs)
	}
}
示例#5
0
// Creates and broadcasts a transaction sending money from one of our wallets
// to destination address.
func walletSpendHandler(gateway *daemon.Gateway) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {

		//log.Printf("Spend1")

		if r.FormValue("id") == "" {
			Error400(w, "Missing wallet_id")
			return
		}

		walletId := wallet.WalletID(r.FormValue("id"))
		if walletId == "" {
			Error400(w, "Invalid Wallet Id")
			return
		}
		sdst := r.FormValue("dst")
		if sdst == "" {
			Error400(w, "Missing destination address \"dst\"")
			return
		}
		dst, err := cipher.DecodeBase58Address(sdst)
		if err != nil {
			//Error400(w, "Invalid destination address: %v", err)
			Error400(w, "Invalid destination address: %v", err.Error())
			return
		}

		//set fee automatically for now
		/*
			sfee := r.FormValue("fee")
			fee, err := strconv.ParseUint(sfee, 10, 64)
			if err != nil {
				Error400(w, "Invalid \"fee\" value")
				return
			}
		*/
		//var fee uint64 = 0

		scoins := r.FormValue("coins")
		//shours := r.FormValue("hours")
		coins, err := strconv.ParseUint(scoins, 10, 64)
		if err != nil {
			Error400(w, "Invalid \"coins\" value")
			return
		}

		var hours uint64 = 0
		var fee uint64 = 0 //doesnt work/do anything right now

		//MOVE THIS INTO HERE
		ret := Spend(gateway.D, gateway.D.Visor, Wg, walletId, wallet.NewBalance(coins, hours), fee, dst)

		if ret.Error != "" {
			Error400(w, "Spend Failed: %s", ret.Error)
		}
		SendOr404(w, ret)
	}
}
示例#6
0
func createRawTxFromAddress(addr string, chgAddr string, toAddr string, amt uint64) (string, error) {
	if (amt % 1e6) != 0 {
		return "", errors.New("skycoin coins must be multiple of 1e6")
	}

	// check if the address is in the default wallet.
	wlt, err := wallet.Load(filepath.Join(cfg.WalletDir, cfg.DefaultWalletName))
	if err != nil {
		return "", err
	}
	srcAddr, err := cipher.DecodeBase58Address(addr)
	if err != nil {
		return "", errAddress
	}

	_, ok := wlt.GetEntry(srcAddr)
	if !ok {
		return "", fmt.Errorf("%v address is not in wallet", addr)
	}

	// validate change address
	cAddr, err := cipher.DecodeBase58Address(chgAddr)
	if err != nil {
		return "", errAddress
	}

	// validate to address
	_, err = cipher.DecodeBase58Address(toAddr)
	if err != nil {
		return "", errAddress
	}

	_, ok = wlt.GetEntry(cAddr)
	if !ok {
		return "", fmt.Errorf("change address %v is not in wallet", chgAddr)
	}

	return makeTx([]string{addr}, chgAddr, toAddr, amt, wlt)
}
示例#7
0
func getToAddress(c *gcli.Context) (string, error) {
	if c.NArg() < 2 {
		return "", errors.New("invalid argument")
	}

	toAddr := c.Args().First()
	// validate address
	if _, err := cipher.DecodeBase58Address(toAddr); err != nil {
		return "", err
	}

	return toAddr, nil
}
示例#8
0
func createRawTxFromWallet(wltPath string, chgAddr string, toAddr string, amt uint64) (string, error) {
	// validate the amt
	if (amt % 1e6) != 0 {
		return "", errors.New("skycoin coins must be multiple of 1e6")
	}

	// check if the change address is in wallet.
	wlt, err := wallet.Load(wltPath)
	if err != nil {
		return "", err
	}

	// check change address
	cAddr, err := cipher.DecodeBase58Address(chgAddr)
	if err != nil {
		return "", errAddress
	}

	// validate to address
	_, err = cipher.DecodeBase58Address(toAddr)
	if err != nil {
		return "", errAddress
	}

	_, ok := wlt.GetEntry(cAddr)
	if !ok {
		return "", fmt.Errorf("change address %v is not in wallet", chgAddr)
	}

	// get all address in the wallet
	totalAddrs := wlt.GetAddresses()
	addrStrArray := make([]string, len(totalAddrs))
	for i, a := range totalAddrs {
		addrStrArray[i] = a.String()
	}

	return makeTx(addrStrArray, chgAddr, toAddr, amt, wlt)
}
示例#9
0
func gatherAddrs(c *gcli.Context) ([]string, error) {
	w := c.String("f")
	var a string
	if c.NArg() > 0 {
		a = c.Args().First()
		if _, err := cipher.DecodeBase58Address(a); err != nil {
			return []string{}, fmt.Errorf("invalid address: %v", a)
		}
	}

	addrs := []string{}
	if w == "" && a == "" {
		// use default wallet
		w = filepath.Join(cfg.WalletDir, cfg.DefaultWalletName)
	}

	if w != "" {
		if !strings.HasSuffix(w, walletExt) {
			return []string{}, fmt.Errorf("error wallet file name, must has %v extension", walletExt)
		}

		if filepath.Base(w) == w {
			w = filepath.Join(cfg.WalletDir, w)
		} else {
			var err error
			w, err = filepath.Abs(w)
			if err != nil {
				return []string{}, err
			}
		}

		wlt, err := wallet.Load(w)
		if err != nil {
			return []string{}, err
		}

		addresses := wlt.GetAddresses()
		for _, a := range addresses {
			addrs = append(addrs, a.String())
		}
	}

	if a != "" {
		addrs = append(addrs, a)
	}

	return addrs, nil
}
示例#10
0
func getKeys(wlt *wallet.Wallet, outs []unspentOut) ([]cipher.SecKey, error) {
	keys := make([]cipher.SecKey, len(outs))
	for i, o := range outs {
		addr, err := cipher.DecodeBase58Address(o.Address)
		if err != nil {
			return nil, errAddress
		}
		entry, ok := wlt.GetEntry(addr)
		if !ok {
			return nil, fmt.Errorf("%v is not in wallet", o.Address)
		}

		keys[i] = entry.Secret
	}
	return keys, nil
}
示例#11
0
func (c *Config) postProcess() {
	var err error
	if GenesisSignatureStr != "" {
		c.GenesisSignature, err = cipher.SigFromHex(GenesisSignatureStr)
		panicIfError(err, "Invalid Signature")
	}
	if GenesisAddressStr != "" {
		c.GenesisAddress, err = cipher.DecodeBase58Address(GenesisAddressStr)
		panicIfError(err, "Invalid Address")
	}
	if BlockchainPubkeyStr != "" {
		c.BlockchainPubkey, err = cipher.PubKeyFromHex(BlockchainPubkeyStr)
		panicIfError(err, "Invalid Pubkey")
	}
	if BlockchainSeckeyStr != "" {
		c.BlockchainSeckey, err = cipher.SecKeyFromHex(BlockchainSeckeyStr)
		panicIfError(err, "Invalid Seckey")
		BlockchainSeckeyStr = ""
	}
	if BlockchainSeckeyStr != "" {
		c.BlockchainSeckey = cipher.SecKey{}
	}

	c.DataDirectory = util.InitDataDir(c.DataDirectory)
	if c.WebInterfaceCert == "" {
		c.WebInterfaceCert = filepath.Join(c.DataDirectory, "cert.pem")
	}
	if c.WebInterfaceKey == "" {
		c.WebInterfaceKey = filepath.Join(c.DataDirectory, "key.pem")
	}

	if c.BlockchainFile == "" {
		c.BlockchainFile = filepath.Join(c.DataDirectory, "blockchain.bin")
	}
	if c.BlockSigsFile == "" {
		c.BlockSigsFile = filepath.Join(c.DataDirectory, "blockchain.sigs")
	}
	if c.WalletDirectory == "" {
		c.WalletDirectory = filepath.Join(c.DataDirectory, "wallets/")
	}

	ll, err := logging.LogLevel(c.logLevel)
	panicIfError(err, "Invalid -log-level %s", c.logLevel)
	c.LogLevel = ll
}
示例#12
0
func TransactionOutputFromJSON(in TransactionOutputJSON) (coin.TransactionOutput, error) {
	var tx coin.TransactionOutput

	//hash, err := cipher.SHA256FromHex(in.Hash)
	//if err != nil {
	//	return coin.TransactionOutput{}, errors.New("Invalid hash")
	//}
	addr, err := cipher.DecodeBase58Address(in.Address)
	if err != nil {
		return coin.TransactionOutput{}, errors.New("Adress decode fail")
	}
	//tx.Hash = hash
	tx.Address = addr
	tx.Coins = in.Coins
	tx.Hours = in.Hours

	return tx, nil
}
示例#13
0
// Creates and broadcasts a transaction sending money from one of our wallets
// to destination address.
func walletSpendHandler(gateway *daemon.Gateway) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		walletId := wallet.WalletID(r.FormValue("id"))
		if walletId == "" {
			Error400(w, "Missing wallet_id")
			return
		}
		sdst := r.FormValue("dst")
		if sdst == "" {
			Error400(w, "Missing destination address \"dst\"")
			return
		}
		dst, err := cipher.DecodeBase58Address(sdst)
		if err != nil {
			Error400(w, "Invalid destination address")
			return
		}
		sfee := r.FormValue("fee")
		fee, err := strconv.ParseUint(sfee, 10, 64)
		if err != nil {
			Error400(w, "Invalid \"fee\" value")
			return
		}
		scoins := r.FormValue("coins")
		shours := r.FormValue("hours")
		coins, err := strconv.ParseUint(scoins, 10, 64)
		if err != nil {
			Error400(w, "Invalid \"coins\" value")
			return
		}
		hours, err := strconv.ParseUint(shours, 10, 64)
		if err != nil {
			Error400(w, "Invalid \"hours\" value")
			return
		}
		SendOr404(w, gateway.Spend(walletId, wallet.NewBalance(coins, hours),
			fee, dst))
	}
}
示例#14
0
func fromWalletOrAddress(c *gcli.Context) (w string, a string, err error) {
	w = c.String("f")
	a = c.String("a")

	if a != "" && w != "" {
		// 1 1
		err = errors.New("use either -f or -a flag")
		return
	}

	if a == "" {
		if w == "" {
			// 0 0
			w = filepath.Join(cfg.WalletDir, cfg.DefaultWalletName)
			return
		}

		// 0 1
		// validate wallet file name
		if !strings.HasSuffix(w, walletExt) {
			err = errWalletName
			return
		}

		if filepath.Base(w) != w {
			w, err = filepath.Abs(w)
			return
		}
		w = filepath.Join(cfg.WalletDir, w)
		return
	}

	// 1 0
	if _, err = cipher.DecodeBase58Address(a); err != nil {
		err = fmt.Errorf("invalid from address: %s", a)
	}
	return
}
示例#15
0
func addBlock(bc historydb.Blockchainer, td testData, tm uint64) (*coin.Block, *coin.Transaction, error) {
	tx := coin.Transaction{}
	// get unspent output
	ux, err := getUx(bc, td.Vin.BlockSeq, td.Vin.TxID, td.Vin.Addr)
	if err != nil {
		return nil, nil, err
	}
	if ux == nil {
		return nil, nil, errors.New("no unspent output")
	}

	tx.PushInput(ux.Hash())
	for _, o := range td.Vouts {
		addr, err := cipher.DecodeBase58Address(o.ToAddr)
		if err != nil {
			return nil, nil, err
		}
		tx.PushOutput(addr, o.Coins, o.Hours)
	}

	sigKey := cipher.MustSecKeyFromHex(td.Vin.SigKey)
	tx.SignInputs([]cipher.SecKey{sigKey})
	tx.UpdateHeader()
	if err := bc.VerifyTransaction(tx); err != nil {
		return nil, nil, err
	}
	preBlock := bc.GetBlock(td.PreBlockHash)
	b := newBlock(*preBlock, tm, *bc.GetUnspent(), coin.Transactions{tx}, _feeCalc)

	// uxs, err := bc.ExecuteBlock(&b)
	_, err = bc.ExecuteBlock(&b)
	if err != nil {
		return nil, nil, err
	}
	return &b, &tx, nil
}
示例#16
0
func getOutputsHandler(req Request, gateway Gatewayer) Response {
	var addrs []string
	if err := req.DecodeParams(&addrs); err != nil {
		return makeErrorResponse(errCodeInvalidParams, errMsgInvalidParams)
	}

	if len(addrs) == 0 {
		return makeErrorResponse(errCodeInvalidParams, errMsgInvalidParams)
	}

	for i, a := range addrs {
		addrs[i] = strings.Trim(a, " ")
	}

	// validate those addresses
	for _, a := range addrs {
		if _, err := cipher.DecodeBase58Address(a); err != nil {
			return makeErrorResponse(errCodeInvalidParams, fmt.Sprintf("invalid address: %v", a))
		}
	}

	outs := gateway.GetUnspentOutputs(daemon.FbyAddresses(addrs))
	return makeSuccessResponse(req.ID, OutputsResult{outs})
}
示例#17
0
func skyWithdrawl(nodeAddr string, rp *ReqParams) (*pp.WithdrawalRes, *pp.EmptyRes) {
	ee := rp.Values["engine"].(engine.Exchange)
	acnt := rp.Values["account"].(account.Accounter)
	amt := rp.Values["amt"].(uint64)
	ct := rp.Values["cointype"].(string)
	toAddr := rp.Values["toAddr"].(string)

	if err := skycoin.VerifyAmount(amt); err != nil {
		return nil, pp.MakeErrRes(err)
	}

	// verify the toAddr
	if _, err := cipher.DecodeBase58Address(toAddr); err != nil {
		return nil, pp.MakeErrRes(errors.New("invalid skycoin address"))
	}

	var success bool
	var skyTxRlt *SkyTxResult
	var err error
	if err := acnt.DecreaseBalance(ct, amt); err != nil {
		return nil, pp.MakeErrRes(err)
	}
	defer func() {
		if !success {
			go func() {
				if skyTxRlt != nil {
					ee.PutUtxos(skycoin.Type, skyTxRlt.UsingUtxos)
				}
				acnt.IncreaseBalance(ct, amt)
			}()
		} else {
			//TODO: handle the saving failure.
			ee.SaveAccount()
		}
	}()

	skyTxRlt, err = createSkyWithdrawTx(ee, amt, toAddr)
	if err != nil {
		return nil, pp.MakeErrRes(errors.New("failed to create withdrawal tx"))
	}
	rawtx, err := skyTxRlt.Tx.Serialize()
	if err != nil {
		return nil, pp.MakeErrRes(errors.New("skycoin tx serialize failed"))
	}

	newTxid, err := skycoin.BroadcastTx(nodeAddr, hex.EncodeToString(rawtx))
	if err != nil {
		logger.Error(err.Error())
		return nil, pp.MakeErrResWithCode(pp.ErrCode_BroadcastTxFail)
	}

	success = true
	if skyTxRlt.ChangeAddr != "" {
		logger.Debug("change address:%s", skyTxRlt.ChangeAddr)
		ee.WatchAddress(ct, skyTxRlt.ChangeAddr)
	}

	resp := pp.WithdrawalRes{
		Result:  pp.MakeResultWithCode(pp.ErrCode_Success),
		NewTxid: &newTxid,
	}
	return &resp, nil
}
示例#18
0
// CreateRawTx create raw tx base on some utxos.
// mode: POST
// url: /api/v1/create_rawtx?coin_type=[:coin_type]
// request json:
// 		different in bitcoin and skycoin.
func CreateRawTx(se Servicer) httprouter.Handle {
	return func(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
		var rlt *pp.EmptyRes
	loop:
		for {
			// get coin type
			cp := r.FormValue("coin_type")

			// get request body
			params := rawTxParams{}
			if err := json.NewDecoder(r.Body).Decode(&params); err != nil {
				logger.Error(err.Error())
				rlt = pp.MakeErrRes(err)
				break
			}

			coin, err := se.GetCoin(cp)
			if err != nil {
				logger.Error(err.Error())
				rlt = pp.MakeErrResWithCode(pp.ErrCode_ServerError)
				break
			}

			var rawtx string
			switch cp {
			case bitcoin.Type:
				outs := make([]bitcoin.TxOut, len(params.TxOuts))
				for i, o := range params.TxOuts {
					outs[i].Addr = o.Addr
					outs[i].Value = o.Value
				}
				rawtx, err = coin.CreateRawTx(params.TxIns, outs)
			case skycoin.Type:
				outs := make([]skycoin.TxOut, len(params.TxOuts))
				for i, o := range params.TxOuts {
					addr, err := cipher.DecodeBase58Address(o.Addr)
					if err != nil {
						logger.Error(err.Error())
						rlt = pp.MakeErrRes(err)
						break loop
					}
					outs[i].Address = addr
					outs[i].Coins = o.Value
					outs[i].Hours = o.Hours
				}
				rawtx, err = coin.CreateRawTx(params.TxIns, outs)
			}
			if err != nil {
				logger.Error(err.Error())
				rlt = pp.MakeErrRes(err)
				break
			}

			res := struct {
				Result *pp.Result `json:"result"`
				Rawtx  string     `json:"rawtx"`
			}{
				Result: pp.MakeResultWithCode(pp.ErrCode_Success),
				Rawtx:  rawtx,
			}
			sendJSON(w, &res)
			return
		}
		sendJSON(w, rlt)
	}
}
示例#19
0
// ValidateAddr check if the address is validated
func (cn coinEx) ValidateAddr(address string) error {
	_, err := cipher.DecodeBase58Address(address)
	return err
}