def test_wallet_key_import_and_sign_multisig(self):
if os.path.isfile(DATABASEFILE_UNITTESTS):
os.remove(DATABASEFILE_UNITTESTS)
network = 'bitcoinlib_test'
words = 'square innocent drama'
seed = Mnemonic().to_seed(words, 'password')
hdkey = HDKey.from_seed(seed, network=network)
hdkey.key_type = 'single'
key_list = [
HDKey(network=network).account_multisig_key().public(),
HDKey(network=network),
hdkey.public()
]
wallet = HDWallet.create_multisig('Multisig-2-of-3-example',
key_list,
2,
sort_keys=True,
network=network,
databasefile=DATABASEFILE_UNITTESTS)
wallet.new_key()
wallet.utxos_update()
wallet.import_key(hdkey)
wt = wallet.send_to('n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi', 10000000)
self.assertIsNone(wt.error)
def test_wallet_multisig_sign_with_external_single_key(self):
if os.path.isfile(DATABASEFILE_UNITTESTS):
os.remove(DATABASEFILE_UNITTESTS)
NETWORK = 'bitcoinlib_test'
words = 'square innocent drama'
seed = Mnemonic().to_seed(words, 'password')
hdkey = HDKey.from_seed(seed, network=NETWORK)
hdkey.key_type = 'single'
key_list = [
HDKey(network=NETWORK).account_multisig_key().public(),
HDKey(network=NETWORK),
hdkey.public()
]
wallet = HDWallet.create_multisig('Multisig-2-of-3-example',
key_list,
2,
network=NETWORK,
databasefile=DATABASEFILE_UNITTESTS)
wallet.new_key()
wallet.utxos_update()
res = wallet.send_to('n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi', 10000000)
t = res['transaction'].raw_hex()
t2 = wallet.transaction_import(t)
self.assertFalse(t2.verify())
t2 = wallet.transaction_sign(t2, hdkey)
self.assertTrue(t2.verify())
def _check_list(self, language, vectors):
mnemo = Mnemonic(language)
for v in vectors:
if v[0]:
phrase = mnemo.to_mnemonic(v[0])
else:
phrase = v[1]
seed = change_base(mnemo.to_seed(phrase, v[4]), 256, 16)
print("Test %s => %s" % (v[0], phrase))
self.assertEqual(v[1], phrase)
self.assertEqual(v[2], seed)
k = HDKey.from_seed(seed)
self.assertEqual(k.extended_wif(), v[3])
def _check_list(self, language, vectors):
mnemo = Mnemonic(language)
for v in vectors:
if v[0]:
phrase = mnemo.to_mnemonic(v[0])
else:
phrase = v[1]
seed = change_base(mnemo.to_seed(phrase, v[4]), 256, 16)
print("Test %s => %s" % (v[0], phrase))
self.assertEqual(v[1], phrase)
self.assertEqual(v[2], seed)
k = HDKey.from_seed(seed)
self.assertEqual(k.wif(), v[3])
def _check_list(self, language, vectors):
mnemo = Mnemonic(language)
for v in vectors:
if v[0]:
phrase = mnemo.to_mnemonic(v[0], check_on_curve=False)
else:
phrase = v[1]
seed = change_base(mnemo.to_seed(phrase, v[4], validate=False), 256, 16)
# print("Test %s => %s" % (v[0], phrase))
self.assertEqual(v[1], phrase)
self.assertEqual(v[2], seed)
k = HDKey.from_seed(seed)
self.assertEqual(k.wif(is_private=True), v[3])
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()
def create_wallet(wallet_name, args, databasefile):
if args.network is None:
args.network = DEFAULT_NETWORK
print("\nCREATE wallet '%s' (%s network)" % (wallet_name, args.network))
if args.create_multisig:
if not isinstance(args.create_multisig,
list) or len(args.create_multisig) < 2:
clw_exit(
"Please enter multisig creation parameter in the following format: "
"<number-of-signatures> <number-of-signatures-required> "
"<key-0> <key-1> [<key-2> ... <key-n>]")
try:
sigs_total = int(args.create_multisig[0])
except ValueError:
clw_exit(
"Number of total signatures (first argument) must be a numeric value. %s"
% args.create_multisig[0])
try:
sigs_required = int(args.create_multisig[1])
except ValueError:
clw_exit(
"Number of signatures required (second argument) must be a numeric value. %s"
% args.create_multisig[1])
key_list = args.create_multisig[2:]
keys_missing = sigs_total - len(key_list)
assert (keys_missing >= 0)
if keys_missing:
print("Not all keys provided, creating %d additional keys" %
keys_missing)
for _ in range(keys_missing):
passphrase = get_passphrase(args)
passphrase = ' '.join(passphrase)
seed = binascii.hexlify(Mnemonic().to_seed(passphrase))
key_list.append(HDKey.from_seed(seed, network=args.network))
return HDWallet.create(wallet_name,
key_list,
sigs_required=sigs_required,
network=args.network,
databasefile=databasefile,
witness_type=args.witness_type)
elif args.create_from_key:
return HDWallet.create(wallet_name,
args.create_from_key,
network=args.network,
databasefile=databasefile,
witness_type=args.witness_type)
else:
passphrase = args.passphrase
if passphrase is None:
passphrase = get_passphrase(args)
elif not passphrase:
passphrase = input("Enter Passphrase: ")
if not isinstance(passphrase, list):
passphrase = passphrase.split(' ')
elif len(passphrase) == 1:
passphrase = passphrase[0].split(' ')
if len(passphrase) < 12:
clw_exit("Please specify passphrase with 12 words or more")
passphrase = ' '.join(passphrase)
seed = binascii.hexlify(Mnemonic().to_seed(passphrase))
hdkey = HDKey.from_seed(seed, network=args.network)
return HDWallet.create(wallet_name,
hdkey,
network=args.network,
witness_type=args.witness_type,
databasefile=databasefile)
print("\n=== Import and Decrypt BIP38 Key ===")
k = Key('6PRVWUbkzzsbcVac2qwfssoUJAN1Xhrg6bNk8J7Nzm5H7kxEbn2Nh2ZoGg',
passphrase='TestingOneTwoThree')
print("Private key %s" % k.wif())
print("Is Compressed %s\n" % k.compressed)
#
# Hierarchical Deterministic Key Class and Child Key Derivation Examples
#
print("\n=== Generate random HD Key on testnet ===")
hdk = HDKey(network='testnet')
print("Random BIP32 HD Key on testnet %s" % hdk.wif())
print("\n=== Import HD Key from seed ===")
k = HDKey.from_seed('000102030405060708090a0b0c0d0e0f')
print("HD Key WIF for seed 000102030405060708090a0b0c0d0e0f: %s" % k.wif())
print("Key type is : %s" % k.key_type)
print("\n=== Generate random Litecoin key ===")
lk = HDKey(network='litecoin')
lk.info()
print("\n=== Generate random Dash key ===")
lk = HDKey(network='dash')
lk.info()
print("\n=== Import simple private key as HDKey ===")
k = HDKey('L5fbTtqEKPK6zeuCBivnQ8FALMEq6ZApD7wkHZoMUsBWcktBev73')
print(
"HD Key WIF for Private Key L5fbTtqEKPK6zeuCBivnQ8FALMEq6ZApD7wkHZoMUsBWcktBev73: %s"
print("Hex %s" % pk)
print("Checksum bin %s" % Mnemonic().checksum(pk))
print("Mnemonic %s" % words)
print("Seed for HD Key %s" %
to_hexstring(Mnemonic().to_seed(words, 'test')))
print("Back to Entropy %s" % to_hexstring(Mnemonic().to_entropy(words)))
# Generate a random Mnemonic HD Key
print("\nGenerate a random Mnemonic HD Key")
entsize = 128
words = Mnemonic('english').generate(entsize)
print("Your Mnemonic is %s" % words)
print(" (An avarage of %d tries is needed to brute-force this password)" %
((2**entsize) // 2))
seed = Mnemonic().to_seed(words)
hdk = HDKey.from_seed(seed)
print("Seed for HD Key %s" % to_hexstring(seed))
print("HD Key WIF is %s" % hdk.wif())
print("HD Key WIF is %s (method 2)" % HDKey.from_passphrase(words).wif())
# Generate a key from a Mnemonic passphrase
print("\nGenerate a key from a Mnemonic passphrase")
words = "type fossil omit food supply enlist move perfect direct grape clean diamond"
print("Your Mnemonic is %s" % words)
seed = Mnemonic().to_seed(words)
hdk = HDKey.from_seed(seed)
print("Seed for HD Key %s" % to_hexstring(seed))
print("HD Key WIF is %s" % hdk.wif())
# Let's talk Spanish
print("\nGenerate a key from a Spanish Mnemonic passphrase")
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())
"\n- With 1 private key a wallet on this Offline PC is created"
"\n- Use private key 2 to create a wallet on the Online PC"
"\n- Store key 3 on a Paper in a safe in case one of the PC's is not available anymore"
)
key_lists = {}
w_id = 0
for cosigner in cosigners:
print("\n")
words = Mnemonic().generate(KEY_STRENGTH)
password = ''
if cosigner[2] == 'password':
password = input("Please give password for cosigner '%s': " %
cosigner[0])
seed = Mnemonic().to_seed(words, password)
hdkey = HDKey.from_seed(seed,
network=NETWORK,
key_type=cosigner[1],
witness_type=WITNESS_TYPE)
if cosigner[1] == 'bip32':
public_account = hdkey.public_master_multisig(
witness_type=WITNESS_TYPE)
else:
public_account = hdkey
print(
"Key for cosigner '%s' generated. Please store both passphrase and password carefully!"
% cosigner[0])
print("Passphrase: %s" % words)
print("Password: %s" % ('*' * len(password)))
print("Share this public key below with other cosigner")
print("Public key: %s" % public_account.wif_public())
for w in cosigners:
print("\n=== Create Dash wallet ===")
dash_wallet = HDWallet.create(
db_uri=test_database,
name='Dash Wallet',
network='dash')
dash_wallet.new_key()
dash_wallet.info(detail=3)
del dash_wallet
print("\n=== Create Litecoin testnet Wallet from Mnemonic Passphrase ===")
words = 'blind frequent camera goddess pottery repair skull year mistake wrist lonely mix'
# Or use generate method:
# words = Mnemonic('english').generate()
print("Generated Passphrase: %s" % words)
seed = Mnemonic().to_seed(words)
hdkey = HDKey.from_seed(seed, network='litecoin_testnet')
wallet = HDWallet.create(name='Mnemonic Wallet', network='litecoin_testnet',
keys=hdkey.wif(), db_uri=test_database)
wallet.new_key("Input", 0)
wallet.utxos_update()
wallet.info(detail=3)
print("\n=== Test import Litecoin key in Bitcoin wallet (should give error) ===")
w = HDWallet.create(
name='Wallet Error',
db_uri=test_database)
try:
w.import_key(key='T43gB4F6k1Ly3YWbMuddq13xLb56hevUDP3RthKArr7FPHjQiXpp', network='litecoin')
except WalletError as e:
print("Import litecoin key in bitcoin wallet gives an EXPECTED error: %s" % e)
# w.info()
# t = w.sweep(w.new_key().address, 10000, fee=1000)
# raw_tx = t.raw_hex()
# t.info()
# Raw partially signed transaction transaction
raw_tx = ''
if not raw_tx:
raw_tx = input("Paste raw transaction hex: ")
t = Transaction.import_raw(raw_tx)
key_str = input("Enter private key or mnemonic passphrase: ")
if len(key_str.split(" ")) < 2:
hdkey = HDKey(key_str)
else:
password = input("Enter password []:")
seed = Mnemonic().to_seed(key_str, password)
hdkey = HDKey.from_seed(seed, network=network)
t.sign(hdkey)
t.info()
print("Raw signed transaction: ")
print(t.raw_hex())
if input("Try to send transaction [y/n] ") in ['y', 'Y']:
srv = Service(network=network)
res = srv.sendrawtransaction(t.raw())
pprint(res)
"\n- With 1 private key a wallet on This PC is created"
"\n- Use private key 2 to create a wallet on an Offline PC"
"\n- Store key 3 on a Paper in a safe in case one of the PC's is not available anymore"
"\nPLEASE NOTE: THIS IS AN EXAMPLE. In real life do not generate all private keys on a "
"single instance")
key_list = []
key_list_thispc = []
for cosigner in cosigners:
print("\n")
words = Mnemonic().generate(KEY_STRENGTH)
password = ''
if cosigner[2] == 'password':
password = input("Please give password for cosigner '%s': " %
cosigner[0])
seed = Mnemonic().to_seed(words, password)
hdkey = HDKey.from_seed(seed, network=NETWORK, key_type=cosigner[1])
if cosigner[1] == 'bip44':
public_account = hdkey.account_multisig_key()
else:
public_account = hdkey
print(
"Key for cosigner '%s' generated. Please store both passphrase and password carefully!"
% cosigner[0])
print("Passphrase: %s" % words)
print("Password: %s" % ('*' * len(password)))
print("Share this public key below with other cosigner")
print("Public key: %s" % public_account.wif_public())
if cosigner[3] == 'private':
key_list.append(hdkey)
key_list_thispc.append(hdkey)
# -*- coding: utf-8 -*-
#
# BitcoinLib - Python Cryptocurrency Library
#
# Multisig 3-of-5 wallet with Mnemonic passphrase keys
#
# © 2017 November - 1200 Web Development <http://1200wd.com/>
#
from bitcoinlib.mnemonic import Mnemonic
from bitcoinlib.keys import HDKey
NETWORK = 'testnet'
KEY_STRENGHT = 128
words = Mnemonic().generate(KEY_STRENGHT)
print(
"A Mnemonic passphrase has been generated. Please write down and store carefully: \n%s"
% words)
password = input(
"\nEnter a password if you would like to protect passphrase []: ")
seed = Mnemonic().to_seed(words, password)
hdkey = HDKey.from_seed(seed, network=NETWORK)
public_account_wif = hdkey.public_master_multisig()
print("\nPrivate key: \n%s" % hdkey.wif_private())
# print("Public key: \n%s" % hdkey.wif_public())
print(
"Public account key to share with other cosigners for a multisig BIP45 wallet: \n%s"
% public_account_wif.wif())
