Esempio n. 1
0
def main():
    print("Command Line Wallet for BitcoinLib\n")
    # --- Parse commandline arguments ---
    args = parse_args()

    databasefile = DEFAULT_DATABASE
    if args.database:
        databasefile = os.path.join(BCL_DATABASE_DIR, args.database)

    if args.generate_key:
        passphrase = get_passphrase(args)
        passphrase = ' '.join(passphrase)
        seed = binascii.hexlify(Mnemonic().to_seed(passphrase))
        hdkey = HDKey.from_seed(seed, network=args.network)
        print(
            "Private master key, to create multisig wallet on this machine: %s"
            % hdkey.wif())
        print(
            "Public account key, to share with other cosigner multisig wallets: %s"
            %
            hdkey.public_master(witness_type=args.witness_type, multisig=True))
        print("Network: %s" % hdkey.network.name)
        clw_exit()

    # List wallets, then exit
    if args.list_wallets:
        print("BitcoinLib wallets:")
        for w in wallets_list(databasefile=databasefile):
            if 'parent_id' in w and w['parent_id']:
                continue
            print("[%d] %s (%s) %s" %
                  (w['id'], w['name'], w['network'], w['owner']))
        clw_exit()

    # Delete specified wallet, then exit
    if args.wallet_remove:
        if not wallet_exists(args.wallet_name, databasefile=databasefile):
            clw_exit("Wallet '%s' not found" % args.wallet_name)
        inp = input(
            "\nWallet '%s' with all keys and will be removed, without private key it cannot be restored."
            "\nPlease retype exact name of wallet to proceed: " %
            args.wallet_name)
        if inp == args.wallet_name:
            if wallet_delete(args.wallet_name,
                             force=True,
                             databasefile=databasefile):
                clw_exit("\nWallet %s has been removed" % args.wallet_name)
            else:
                clw_exit("\nError when deleting wallet")
        else:
            clw_exit("\nSpecified wallet name incorrect")

    wlt = None
    if args.wallet_name and not args.wallet_name.isdigit(
    ) and not wallet_exists(args.wallet_name, databasefile=databasefile):
        if not args.create_from_key and input(
                "Wallet %s does not exist, create new wallet [yN]? " %
                args.wallet_name).lower() != 'y':
            clw_exit('Aborted')
        wlt = create_wallet(args.wallet_name, args, databasefile)
        args.wallet_info = True
    else:
        try:
            wlt = HDWallet(args.wallet_name, databasefile=databasefile)
            if args.passphrase is not None:
                print(
                    "WARNING: Using passphrase option for existing wallet ignored"
                )
            if args.create_from_key is not None:
                print(
                    "WARNING: Using create_from_key option for existing wallet ignored"
                )
        except WalletError as e:
            clw_exit("Error: %s" % e.msg)

    if wlt is None:
        clw_exit("Could not open wallet %s" % args.wallet_name)

    if args.import_private:
        if wlt.import_key(args.import_private):
            clw_exit("Private key imported")
        else:
            clw_exit("Failed to import key")

    if args.wallet_recreate:
        wallet_empty(args.wallet_name)
        print("Removed transactions and generated keys from this wallet")
    if args.update_utxos:
        wlt.utxos_update()
    if args.update_transactions:
        wlt.scan(scan_gap_limit=5)

    if args.export_private:
        if wlt.scheme == 'multisig':
            for w in wlt.cosigner:
                if w.main_key and w.main_key.is_private:
                    print(w.main_key.wif)
        elif not wlt.main_key or not wlt.main_key.is_private:
            print("No private key available for this wallet")
        else:
            print(wlt.main_key.wif)
        clw_exit()

    if args.network is None:
        args.network = wlt.network.name

    tx_import = None
    if args.import_tx_file:
        try:
            fn = args.import_tx_file
            f = open(fn, "r")
        except FileNotFoundError:
            clw_exit("File %s not found" % args.import_tx_file)
        try:
            tx_import = ast.literal_eval(f.read())
        except (ValueError, SyntaxError):
            tx_import = f.read()
    if args.import_tx:
        try:
            tx_import = ast.literal_eval(args.import_tx)
        except (ValueError, SyntaxError):
            tx_import = args.import_tx
    if tx_import:
        if isinstance(tx_import, dict):
            wt = wlt.transaction_import(tx_import)
        else:
            wt = wlt.transaction_import_raw(tx_import, network=args.network)
        wt.sign()
        if args.push:
            res = wt.send()
            if res:
                print("Transaction pushed to network. Transaction ID: %s" %
                      wt.hash)
            else:
                print("Error creating transaction: %s" % wt.error)
        wt.info()
        print("Signed transaction:")
        print_transaction(wt)
        clw_exit()

    if args.receive:
        keys = wlt.get_key(network=args.network, number_of_keys=args.receive)
        if args.receive != 1:
            keys += wlt.get_key_change(network=args.network,
                                       number_of_keys=args.receive)
        keys = [keys] if not isinstance(keys, list) else keys
        print("Receive address(es):")
        for key in keys:
            addr = key.address
            print(addr)
            if QRCODES_AVAILABLE and args.receive == 1:
                qrcode = pyqrcode.create(addr)
                print(qrcode.terminal())
        if not QRCODES_AVAILABLE and args.receive == 1:
            print(
                "Install qr code module to show QR codes: pip install pyqrcode"
            )
        clw_exit()
    if args.create_transaction == []:
        clw_exit("Missing arguments for --create-transaction/-t option")
    if args.create_transaction:
        if args.fee_per_kb:
            clw_exit("Fee-per-kb option not allowed with --create-transaction")
        try:
            wt = create_transaction(wlt, args.create_transaction, args)
        except WalletError as e:
            clw_exit("Cannot create transaction: %s" % e.msg)
        wt.sign()
        print("Transaction created")
        wt.info()
        if args.push:
            wt.send()
            if wt.pushed:
                print("Transaction pushed to network. Transaction ID: %s" %
                      wt.hash)
            else:
                print("Error creating transaction: %s" % wt.error)
        else:
            print(
                "\nTransaction created but not send yet. Transaction dictionary for export: "
            )
            print_transaction(wt)
        clw_exit()
    if args.sweep:
        if args.fee:
            clw_exit("Fee option not allowed with --sweep")
        offline = True
        print("Sweep wallet. Send all funds to %s" % args.sweep)
        if args.push:
            offline = False
        wt = wlt.sweep(args.sweep,
                       offline=offline,
                       network=args.network,
                       fee_per_kb=args.fee_per_kb)
        if not wt:
            clw_exit(
                "Error occurred when sweeping wallet: %s. Are UTXO's available and updated?"
                % wt)
        wt.info()
        if args.push:
            if wt.pushed:
                print("Transaction pushed to network. Transaction ID: %s" %
                      wt.hash)
            elif not wt:
                print("Cannot sweep wallet, are UTXO's updated and available?")
            else:
                print("Error sweeping wallet: %s" % wt.error)
        else:
            print(
                "\nTransaction created but not send yet. Transaction dictionary for export: "
            )
            print_transaction(wt)
        clw_exit()

    # print("Updating wallet")
    if args.network == 'bitcoinlib_test':
        wlt.utxos_update()
    print("Wallet info for %s" % wlt.name)
    wlt.info()
Esempio n. 2
0
    input = raw_input
except NameError:
    pass

WALLET_NAME = "Multisig_3of5"

wlt = HDWallet(WALLET_NAME)

# If you want to sign on an offline PC, export utxo dictionary to offline PC
# utxos = {...}
# wlt.utxos_update(utxos=utxos)

wlt.utxos_update()
wlt.info()

# Paste your raw transaction here or enter in default input
raw_tx = ''
if not raw_tx:
    raw_tx = input("Paste raw transaction hex: ")

passphrase = input("Enter passphrase: ")
password = input("Enter password []:")
seed = Mnemonic().to_seed(passphrase, password)
hdkey = HDKey.from_seed(seed, network=wlt.network.network_name)

t = wlt.transaction_import_raw(raw_tx)
t.sign(hdkey)

print("Raw signed transaction: ")
print(t.raw_hex())