def create_wallet(wallet_name, args, databasefile):
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) < 3:
clw_exit(
"Please enter multisig creation parameter in the following format: "
"<number-of-signatures-required> <key-0> <key-1> [<key-2> ... <key-n>]"
)
try:
sigs_required = int(args.create_multisig[0])
except ValueError:
clw_exit(
"Number of signatures required (first argument) must be a numeric value. %s"
% args.create_multisig[0])
key_list = args.create_multisig[1:]
return HDWallet.create_multisig(name=wallet_name,
key_list=key_list,
sigs_required=sigs_required,
network=args.network,
databasefile=databasefile)
else:
passphrase = args.passphrase
if passphrase is None:
inp_passphrase = Mnemonic('english').generate(
args.passphrase_strength)
print("\nYour mnemonic private key sentence is: %s" %
inp_passphrase)
print(
"\nPlease write down on paper and backup. With this key you can restore your wallet and all keys"
)
passphrase = inp_passphrase.split(' ')
inp = input(
"\nType 'yes' if you understood and wrote down your key: ")
if inp not in ['yes', 'Yes', 'YES']:
clw_exit("Exiting...")
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(name=wallet_name,
network=args.network,
key=hdkey.wif(),
databasefile=databasefile)
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_multisig(name=wallet_name, key_list=key_list, sigs_required=sigs_required,
network=args.network, databasefile=databasefile, sort_keys=True)
elif args.create_from_key:
return HDWallet.create(name=wallet_name, network=args.network, key=args.create_from_key,
databasefile=databasefile)
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(name=wallet_name, network=args.network, key=hdkey.wif(), databasefile=databasefile)
def key(network, key):
network_name = network_code_translation[network]
try:
k = HDKey(key, network=network_name)
except Exception as e:
flash(_('Invalid key: %s' % e), category='error')
return redirect(url_for('main.index'))
if k.is_private:
flash(_(
'Never post your private key online. Only use this for test keys or in an offline environment!'
),
category='error')
return render_template('explorer/key.html',
title=_('Key'),
subtitle=k.wif(),
key=k,
network=network)
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())
# Generate a key from a Mnemonic sentence
print("\nGenerate a key from a Mnemonic sentence")
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 sentence")
words = "laguna afirmar talón resto peldaño deuda guerra dorado catorce avance oasis barniz"
print("Your Mnemonic is %s" % words)
seed = Mnemonic().to_seed(words)
print("Private key %s" % k.wif())
print("Encrypted pk %s " % k.bip38_encrypt('TestingOneTwoThree'))
print("Is Compressed %s\n" % k.compressed)
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 ===")
"\nPlease write down on paper and backup. With this key you can restore all paper wallets if "
"something goes wrong during this process. You can / have to throw away this private key after "
"the paper wallets are distributed.")
inp = input(
"\nType 'yes' if you understood and wrote down your key: ")
if inp not in ['yes', 'Yes', 'YES']:
print("Exiting...")
sys.exit()
else:
words = args.recover_wallet_passphrase
seed = binascii.hexlify(Mnemonic().to_seed(words))
hdkey = HDKey().from_seed(seed, network=network)
wallet = BulkPaperWallet.create(name=wallet_name,
network=network,
key=hdkey.wif())
wallet.new_key("Input")
wallet.new_account("Outputs", account_id=OUTPUT_ACCOUNT_ID)
if args.recover_wallet_passphrase:
print("Wallet recovered, now updating keys and balances...")
stuff_updated = True
while stuff_updated:
for kn in range(0, 10):
wallet.new_key(account_id=OUTPUT_ACCOUNT_ID)
wallet.new_key_change(account_id=OUTPUT_ACCOUNT_ID)
stuff_updated = wallet.utxos_update()
wallet.info()
sys.exit()
# --- Create array with outputs ---
def main():
print("Command Line Wallet for BitcoinLib\n")
# --- Parse commandline arguments ---
args = parse_args()
databasefile = DEFAULT_DATABASE
if args.database:
databasefile = DEFAULT_DATABASEDIR + 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.account_multisig_key().wif_public())
print("Network: %s" % hdkey.network.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_remove)
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.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)
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:
res = wt.send()
if res:
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 and 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()
if not args.recover_wallet_passphrase:
words = Mnemonic('english').generate(args.passphrase_strength)
print("\nYour mnemonic private key sentence is: %s" % words)
print("\nPlease write down on paper and backup. With this key you can restore all paper wallets if "
"something goes wrong during this process. You can / have to throw away this private key after "
"the paper wallets are distributed.")
inp = input("\nType 'yes' if you understood and wrote down your key: ")
if inp not in ['yes', 'Yes', 'YES']:
print("Exiting...")
sys.exit()
else:
words = args.recover_wallet_passphrase
seed = binascii.hexlify(Mnemonic().to_seed(words))
hdkey = HDKey().from_seed(seed, network=network)
wallet = BulkPaperWallet.create(name=wallet_name, network=network, key=hdkey.wif())
wallet.new_key("Input")
wallet.new_account("Outputs", account_id=OUTPUT_ACCOUNT_ID)
if args.recover_wallet_passphrase:
print("Wallet recovered, now updating keys and balances...")
stuff_updated = True
while stuff_updated:
for kn in range(0, 10):
wallet.new_key(account_id=OUTPUT_ACCOUNT_ID)
wallet.new_key_change(account_id=OUTPUT_ACCOUNT_ID)
stuff_updated = wallet.utxos_update()
wallet.info()
sys.exit()
# --- Create array with outputs ---
# --- Parse commandline arguments ---
args = parse_args()
# network_obj = Network(args.network)
databasefile = DEFAULT_DATABASE
if args.database:
databasefile = DEFAULT_DATABASEDIR + args.database
if args.generate_key:
passphrase = get_passphrase()
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.account_multisig_key().wif_public())
print("Network: %s" % hdkey.network.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()
