コード例 #1
0
ファイル: main.go プロジェクト: General-Beck/go-ethereum
func unlockAccount(ctx *cli.Context, am *accounts.Manager, addr string, i int, inputpassphrases []string) (addrHex, auth string, passphrases []string) {
	utils.CheckLegalese(ctx.GlobalString(utils.DataDirFlag.Name))

	var err error
	passphrases = inputpassphrases
	addrHex, err = utils.ParamToAddress(addr, am)
	if err == nil {
		// Attempt to unlock the account 3 times
		attempts := 3
		for tries := 0; tries < attempts; tries++ {
			msg := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", addr, tries+1, attempts)
			auth, passphrases = getPassPhrase(ctx, msg, false, i, passphrases)
			err = am.Unlock(common.HexToAddress(addrHex), auth)
			if err == nil || passphrases != nil {
				break
			}
		}
	}

	if err != nil {
		utils.Fatalf("Unlock account '%s' (%v) failed: %v", addr, addrHex, err)
	}
	fmt.Printf("Account '%s' (%v) unlocked.\n", addr, addrHex)
	return
}
コード例 #2
0
ファイル: accountcmd.go プロジェクト: Codzart/go-ethereum
func ambiguousAddrRecovery(am *accounts.Manager, err *accounts.AmbiguousAddrError, auth string) accounts.Account {
	fmt.Printf("Multiple key files exist for address %x:\n", err.Addr)
	for _, a := range err.Matches {
		fmt.Println("  ", a.File)
	}
	fmt.Println("Testing your passphrase against all of them...")
	var match *accounts.Account
	for _, a := range err.Matches {
		if err := am.Unlock(a, auth); err == nil {
			match = &a
			break
		}
	}
	if match == nil {
		utils.Fatalf("None of the listed files could be unlocked.")
	}
	fmt.Printf("Your passphrase unlocked %s\n", match.File)
	fmt.Println("In order to avoid this warning, you need to remove the following duplicate key files:")
	for _, a := range err.Matches {
		if a != *match {
			fmt.Println("  ", a.File)
		}
	}
	return *match
}
コード例 #3
0
ファイル: accountcmd.go プロジェクト: Codzart/go-ethereum
// tries unlocking the specified account a few times.
func unlockAccount(ctx *cli.Context, accman *accounts.Manager, address string, i int, passwords []string) (accounts.Account, string) {
	account, err := utils.MakeAddress(accman, address)
	if err != nil {
		utils.Fatalf("Could not list accounts: %v", err)
	}
	for trials := 0; trials < 3; trials++ {
		prompt := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", address, trials+1, 3)
		password := getPassPhrase(prompt, false, i, passwords)
		err = accman.Unlock(account, password)
		if err == nil {
			glog.V(logger.Info).Infof("Unlocked account %x", account.Address)
			return account, password
		}
		if err, ok := err.(*accounts.AmbiguousAddrError); ok {
			glog.V(logger.Info).Infof("Unlocked account %x", account.Address)
			return ambiguousAddrRecovery(accman, err, password), password
		}
		if err != accounts.ErrDecrypt {
			// No need to prompt again if the error is not decryption-related.
			break
		}
	}
	// All trials expended to unlock account, bail out
	utils.Fatalf("Failed to unlock account %s (%v)", address, err)
	return accounts.Account{}, ""
}
コード例 #4
0
ファイル: flags.go プロジェクト: Xiaoyang-Zhu/go-ethereum
// MakeAddress converts an account specified directly as a hex encoded string or
// a key index in the key store to an internal account representation.
func MakeAddress(accman *accounts.Manager, account string) (accounts.Account, error) {
	// If the specified account is a valid address, return it
	if common.IsHexAddress(account) {
		return accounts.Account{Address: common.HexToAddress(account)}, nil
	}
	// Otherwise try to interpret the account as a keystore index
	index, err := strconv.Atoi(account)
	if err != nil {
		return accounts.Account{}, fmt.Errorf("invalid account address or index %q", account)
	}
	return accman.AccountByIndex(index)
}
コード例 #5
0
// InsertPreState populates the given database with the genesis
// accounts defined by the test.
func (t *BlockTest) InsertPreState(db ethdb.Database, am *accounts.Manager) (*state.StateDB, error) {
	statedb, err := state.New(common.Hash{}, db)
	if err != nil {
		return nil, err
	}
	for addrString, acct := range t.preAccounts {
		addr, err := hex.DecodeString(addrString)
		if err != nil {
			return nil, err
		}
		code, err := hex.DecodeString(strings.TrimPrefix(acct.Code, "0x"))
		if err != nil {
			return nil, err
		}
		balance, ok := new(big.Int).SetString(acct.Balance, 0)
		if !ok {
			return nil, err
		}
		nonce, err := strconv.ParseUint(prepInt(16, acct.Nonce), 16, 64)
		if err != nil {
			return nil, err
		}

		if acct.PrivateKey != "" {
			privkey, err := hex.DecodeString(strings.TrimPrefix(acct.PrivateKey, "0x"))
			err = crypto.ImportBlockTestKey(privkey)
			err = am.TimedUnlock(common.BytesToAddress(addr), "", 999999*time.Second)
			if err != nil {
				return nil, err
			}
		}

		obj := statedb.CreateAccount(common.HexToAddress(addrString))
		obj.SetCode(code)
		obj.SetBalance(balance)
		obj.SetNonce(nonce)
		for k, v := range acct.Storage {
			statedb.SetState(common.HexToAddress(addrString), common.HexToHash(k), common.HexToHash(v))
		}
	}

	root, err := statedb.Commit()
	if err != nil {
		return nil, fmt.Errorf("error writing state: %v", err)
	}
	if t.Genesis.Root() != root {
		return nil, fmt.Errorf("computed state root does not match genesis block: genesis=%x computed=%x", t.Genesis.Root().Bytes()[:4], root.Bytes()[:4])
	}
	return statedb, nil
}
コード例 #6
0
ファイル: main.go プロジェクト: quukie/eth-utils
func unlockAccount(ctx *cli.Context, am *accounts.Manager, account string) (passphrase string) {
	var err error
	// Load startup keys. XXX we are going to need a different format
	// Attempt to unlock the account
	passphrase = getPassPhrase(ctx, "")
	accbytes := common.FromHex(account)
	if len(accbytes) == 0 {
		utils.Fatalf("Invalid account address '%s'", account)
	}
	err = am.Unlock(accbytes, passphrase)
	if err != nil {
		utils.Fatalf("Unlock account failed '%v'", err)
	}
	return
}
コード例 #7
0
ファイル: flags.go プロジェクト: General-Beck/go-ethereum
func ParamToAddress(addr string, am *accounts.Manager) (addrHex string, err error) {
	if !((len(addr) == 40) || (len(addr) == 42)) { // with or without 0x
		index, err := strconv.Atoi(addr)
		if err != nil {
			Fatalf("Invalid account address '%s'", addr)
		}

		addrHex, err = am.AddressByIndex(index)
		if err != nil {
			return "", err
		}
	} else {
		addrHex = addr
	}
	return
}
コード例 #8
0
ファイル: flags.go プロジェクト: obscuren/etherapis
// MakeAddress converts an account specified directly as a hex encoded string or
// a key index in the key store to an internal account representation.
func MakeAddress(accman *accounts.Manager, account string) (a common.Address, err error) {
	// If the specified account is a valid address, return it
	if common.IsHexAddress(account) {
		return common.HexToAddress(account), nil
	}
	// Otherwise try to interpret the account as a keystore index
	index, err := strconv.Atoi(account)
	if err != nil {
		return a, fmt.Errorf("invalid account address or index %q", account)
	}
	hex, err := accman.AddressByIndex(index)
	if err != nil {
		return a, fmt.Errorf("can't get account #%d (%v)", index, err)
	}
	return common.HexToAddress(hex), nil
}
コード例 #9
0
ファイル: flags.go プロジェクト: Xiaoyang-Zhu/go-ethereum
// MakeEtherbase retrieves the etherbase either from the directly specified
// command line flags or from the keystore if CLI indexed.
func MakeEtherbase(accman *accounts.Manager, ctx *cli.Context) common.Address {
	accounts := accman.Accounts()
	if !ctx.GlobalIsSet(EtherbaseFlag.Name) && len(accounts) == 0 {
		glog.V(logger.Error).Infoln("WARNING: No etherbase set and no accounts found as default")
		return common.Address{}
	}
	etherbase := ctx.GlobalString(EtherbaseFlag.Name)
	if etherbase == "" {
		return common.Address{}
	}
	// If the specified etherbase is a valid address, return it
	account, err := MakeAddress(accman, etherbase)
	if err != nil {
		Fatalf("Option %q: %v", EtherbaseFlag.Name, err)
	}
	return account.Address
}
コード例 #10
0
ファイル: main.go プロジェクト: ruflin/go-ethereum
func unlockAccount(ctx *cli.Context, am *accounts.Manager, addr string, i int) (addrHex, auth string) {
	var err error
	addrHex, err = utils.ParamToAddress(addr, am)
	if err == nil {
		// Attempt to unlock the account 3 times
		attempts := 3
		for tries := 0; tries < attempts; tries++ {
			msg := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", addr, tries+1, attempts)
			auth = getPassPhrase(ctx, msg, false, i)
			err = am.Unlock(common.HexToAddress(addrHex), auth)
			if err == nil {
				break
			}
		}
	}

	if err != nil {
		utils.Fatalf("Unlock account failed '%v'", err)
	}
	fmt.Printf("Account '%s' unlocked.\n", addr)
	return
}
コード例 #11
0
ファイル: main.go プロジェクト: ssonneborn22/go-ethereum
func unlockAccount(ctx *cli.Context, am *accounts.Manager, account string) (passphrase string) {
	var err error
	// Load startup keys. XXX we are going to need a different format

	if !((len(account) == 40) || (len(account) == 42)) { // with or without 0x
		utils.Fatalf("Invalid account address '%s'", account)
	}
	// Attempt to unlock the account 3 times
	attempts := 3
	for tries := 0; tries < attempts; tries++ {
		msg := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", account, tries+1, attempts)
		passphrase = getPassPhrase(ctx, msg, false)
		err = am.Unlock(common.HexToAddress(account), passphrase)
		if err == nil {
			break
		}
	}
	if err != nil {
		utils.Fatalf("Unlock account failed '%v'", err)
	}
	fmt.Printf("Account '%s' unlocked.\n", account)
	return
}