def address(self, netcode=None):
from pycoin.networks import pay_to_script_prefix_for_netcode
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
address_prefix = pay_to_script_prefix_for_netcode(netcode)
return encoding.hash160_sec_to_bitcoin_address(self.hash160, address_prefix=address_prefix)
def address_for_pay_to_script_wit(script, netcode=None):
if netcode is None:
netcode = get_current_netcode()
bech32_hrp = bech32_hrp_for_netcode(netcode)
address = segwit_addr.encode(bech32_hrp, 0,
iterbytes(hashlib.sha256(script).digest()))
return address
def __init__(self, base_url="https://insight.bitpay.com", base_path="/api/", netcode=None):
if netcode is None:
netcode = get_current_netcode()
while base_url[-1] == '/':
base_url = base_url[:-1]
self.base_url = base_url
self.base_path = base_path
def address_f(netcode=netcode):
from pycoin.networks import address_prefix_for_netcode
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
address_prefix = address_prefix_for_netcode(netcode)
address = encoding.hash160_sec_to_bitcoin_address(self.hash160, address_prefix=address_prefix)
return address
def provider_for_descriptor_and_netcode(descriptor, netcode=None):
if netcode is None:
netcode = get_current_netcode()
for cre, f in DESCRIPTOR_CRE_INIT_TUPLES:
m = cre.match(descriptor)
if m:
return f(m, netcode)
return None
def provider_for_descriptor_and_netcode(descriptor, netcode=None):
if netcode is None:
netcode = get_current_netcode()
for cre, f in DESCRIPTOR_CRE_INIT_TUPLES:
m = cre.match(descriptor)
if m:
return f(m, netcode)
return None
def get_default_providers_for_netcode(netcode=None):
if netcode is None:
netcode = get_current_netcode()
if not hasattr(THREAD_LOCALS, "providers"):
THREAD_LOCALS.providers = {}
if netcode not in THREAD_LOCALS.providers:
THREAD_LOCALS.providers[netcode] = providers_for_netcode_from_env(netcode)
return THREAD_LOCALS.providers[netcode]
def get_default_providers_for_netcode(netcode=None):
if netcode is None:
netcode = get_current_netcode()
if not hasattr(THREAD_LOCALS, "providers"):
THREAD_LOCALS.providers = {}
if netcode not in THREAD_LOCALS.providers:
THREAD_LOCALS.providers[netcode] = providers_for_netcode_from_env(netcode)
return THREAD_LOCALS.providers[netcode]
def __init__(self, api_key="", netcode=None):
NETWORK_PATHS = {"BTC": "main", "XTN": "test3"}
if netcode is None:
netcode = get_current_netcode()
self.network_path = NETWORK_PATHS.get(netcode)
self.api_key = api_key
def address_for_pay_to_script(script, netcode=None):
if netcode is None:
netcode = get_current_netcode()
address_prefix = pay_to_script_prefix_for_netcode(netcode)
if address_prefix:
return encoding.hash160_sec_to_bitcoin_address(
encoding.hash160(script), address_prefix=address_prefix)
return None
def address_f(netcode=netcode):
from pycoin.networks import address_prefix_for_netcode
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
address_prefix = address_prefix_for_netcode(netcode)
address = encoding.hash160_sec_to_bitcoin_address(hash160, address_prefix=address_prefix)
return address
def create_parser():
parser = argparse.ArgumentParser(description="Dump a block in human-readable form.")
parser.add_argument('-n', "--network", default=get_current_netcode(), type=network_for_netcode,
help=('Default network code (environment variable PYCOIN_DEFAULT_NETCODE '
'or "BTC"=Bitcoin mainnet if unset'))
parser.add_argument("block_file", nargs="+", type=argparse.FileType('rb'),
help='The file containing the binary block.')
return parser
def address_f(netcode=netcode):
from pycoin.networks import address_wit_prefix_for_netcode
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
address_prefix = address_wit_prefix_for_netcode(netcode)
address = encoding.b2a_hashed_base58(address_prefix + b'\0\0' + self.hash160)
# address = encoding.hash160_sec_to_bitcoin_address(self.hash160, address_prefix=address_prefix)
return address
def addresses_f(self, netcode=None):
from pycoin.networks import address_prefix_for_netcode
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
address_prefix = address_prefix_for_netcode(netcode)
addresses = [encoding.hash160_sec_to_bitcoin_address(h1, address_prefix=address_prefix)
for h1 in self.hash160s()]
return addresses
def address_f(netcode=netcode):
from pycoin.networks import bech32_hrp_for_netcode
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
bech32_hrp = bech32_hrp_for_netcode(netcode)
address = segwit_addr.encode(bech32_hrp, self.version, self.hash256)
return address
def __init__(self, secret_exponent=None, public_pair=None, hash160=None,
prefer_uncompressed=None, is_compressed=None, is_pay_to_script=False, netcode=None):
"""
secret_exponent:
a long representing the secret exponent
public_pair:
a tuple of long integers on the ecdsa curve
hash160:
a hash160 value corresponding to a bitcoin address
Include at most one of secret_exponent, public_pair or hash160.
prefer_uncompressed:
whether or not to produce text outputs as compressed or uncompressed.
is_pay_to_script:
whether or not this key is for a pay-to-script style transaction
netcode:
the code for the network (as defined in pycoin.networks)
Include at most one of secret_exponent, public_pair or hash160.
prefer_uncompressed, is_compressed (booleans) are optional.
"""
if is_compressed is None:
is_compressed = False if hash160 else True
if netcode is None:
netcode = get_current_netcode()
if [secret_exponent, public_pair, hash160].count(None) != 2:
raise ValueError("exactly one of secret_exponent, public_pair, hash160 must be passed.")
if prefer_uncompressed is None:
prefer_uncompressed = not is_compressed
self._prefer_uncompressed = prefer_uncompressed
self._secret_exponent = secret_exponent
self._public_pair = public_pair
self._hash160_uncompressed = None
self._hash160_compressed = None
if hash160:
if is_compressed:
self._hash160_compressed = hash160
else:
self._hash160_uncompressed = hash160
self._netcode = netcode
if self._public_pair is None and self._secret_exponent is not None:
if self._secret_exponent < 1 \
or self._secret_exponent >= secp256k1_generator.order():
raise InvalidSecretExponentError()
public_pair = self._secret_exponent * secp256k1_generator
self._public_pair = public_pair
if self._public_pair is not None \
and (None in self._public_pair or
not secp256k1_generator.contains_point(*self._public_pair)):
raise InvalidPublicPairError()
def __init__(self, netcode=None):
NETWORK_PATHS = {
"BTC": "BTC",
"XTN": "BTCTEST",
"DOGE": "DOGE",
"XDT": "DOGETEST",
}
if netcode is None:
netcode = get_current_netcode()
self.network_path = NETWORK_PATHS.get(netcode)
def address_f(netcode=netcode):
from pycoin.networks import bech32_hrp_for_netcode
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
bech32_hrp = bech32_hrp_for_netcode(netcode)
if bech32_hrp:
return segwit_addr.encode(bech32_hrp, self.version, iterbytes(self.hash160))
return None
def __init__(self, netcode=None):
NETWORK_PATHS = {
"BTC": "BTC",
"XTN": "BTCTEST",
"DOGE": "DOGE",
"XDT": "DOGETEST",
}
if netcode is None:
netcode = get_current_netcode()
self.network_path = NETWORK_PATHS.get(netcode)
def __init__(self, secret_exponent=None, public_pair=None, hash160=None,
prefer_uncompressed=None, is_compressed=True, is_pay_to_script=False, netcode=None):
"""
secret_exponent:
a long representing the secret exponent
public_pair:
a tuple of long integers on the ecdsa curve
hash160:
a hash160 value corresponding to a bitcoin address
Include at most one of secret_exponent, public_pair or hash160.
prefer_uncompressed:
whether or not to produce text outputs as compressed or uncompressed.
is_pay_to_script:
whether or not this key is for a pay-to-script style transaction
netcode:
the code for the network (as defined in pycoin.networks)
Include at most one of secret_exponent, public_pair or hash160.
prefer_uncompressed, is_compressed (booleans) are optional.
"""
if netcode is None:
netcode = get_current_netcode()
if [secret_exponent, public_pair, hash160].count(None) != 2:
raise ValueError("exactly one of secret_exponent, public_pair, hash160 must be passed.")
if prefer_uncompressed is None:
prefer_uncompressed = not is_compressed
self._prefer_uncompressed = prefer_uncompressed
self._secret_exponent = secret_exponent
self._public_pair = public_pair
self._hash160_uncompressed = None
self._hash160_compressed = None
if hash160:
if is_compressed:
self._hash160_compressed = hash160
else:
self._hash160_uncompressed = hash160
self._netcode = netcode
if self._public_pair is None and self._secret_exponent is not None:
if self._secret_exponent < 1 \
or self._secret_exponent >= ecdsa.generator_secp256k1.order():
raise InvalidSecretExponentError()
public_pair = ecdsa.public_pair_for_secret_exponent(
ecdsa.generator_secp256k1, self._secret_exponent)
self._public_pair = public_pair
if self._public_pair is not None \
and (None in self._public_pair or
not ecdsa.is_public_pair_valid(ecdsa.generator_secp256k1, self._public_pair)):
raise InvalidPublicPairError()
def ku(args, parser):
fallback_network = network_for_netcode(args.network
or get_current_netcode())
parse_networks = [fallback_network] + [
network_for_netcode(netcode) for netcode in network_codes()
]
if args.network:
parse_networks = [network_for_netcode(args.network)]
override_network = None
if args.override_network:
# Override the network value, so we can take the same xpubkey and view what
# the values would be on each other network type.
override_network = network_for_netcode(args.override_network)
def parse_stdin():
return [
item for item in sys.stdin.readline().strip().split(' ')
if len(item) > 0
]
output_key_set = set(args.brief or [])
if args.wallet:
output_key_set.add("wallet_key")
elif args.wif:
output_key_set.add("wif_uncompressed" if args.uncompressed else "wif")
elif args.address:
output_key_set.add("address" +
("_uncompressed" if args.uncompressed else ""))
items = args.item if len(args.item) > 0 else parse_stdin()
for item in items:
key = parse_key(item, parse_networks)
if key is None:
print("can't parse %s" % item, file=sys.stderr)
continue
if override_network:
key = key.override_network(override_network)
display_network = override_network or key._network or fallback_network
if hasattr(key, "subkeys"):
key_iter = key.subkeys(args.subkey)
else:
key_iter = [key]
for key in key_iter:
if args.public:
key = key.public_copy()
output_dict, output_order = create_output(item, key,
output_key_set)
generate_output(args, output_dict, output_order)
def addresses_f(self, netcode=None):
from pycoin.networks import address_prefix_for_netcode
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
address_prefix = address_prefix_for_netcode(netcode)
addresses = [
encoding.hash160_sec_to_bitcoin_address(
h1, address_prefix=address_prefix) for h1 in self.hash160s()
]
return addresses
def __init__(self, api_key="", netcode=None):
NETWORK_PATHS = {
"BTC": "main",
"XTN": "test3"
}
if netcode is None:
netcode = get_current_netcode()
self.network_path = NETWORK_PATHS.get(netcode)
self.api_key = api_key
def fetch_unspent(args):
netcode = get_current_netcode()
m = message_about_spendables_for_address_env(netcode)
if m:
print("warning: %s" % m)
for address in args.bitcoin_address:
spendables = spendables_for_address(address, netcode, format="text")
for spendable in spendables:
print(spendable)
def __init__(self):
self.app = QtWidgets.QApplication(sys.argv)
self.first = QtWidgets.QDialog()
self.second = QtWidgets.QDialog()
self.ui = Ui_first()
self.ui.setupUi(self.first)
self.ui.gen_key_button.clicked.connect(self.gen_seed)
self.ui.secret_exponent.textChanged.connect(self.detect_text)
self.ui.next_button.clicked.connect(self.next)
self.first.show()
self.netcode = get_current_netcode()
self.privkeychain = KeyChain()
self.pubkeychain = KeyChain()
def dump_block(block, netcode=None):
if netcode is None:
netcode = get_current_netcode()
blob = stream_to_bytes(block.stream)
print("%d bytes block hash %s" % (len(blob), block.id()))
print("version %d" % block.version)
print("prior block hash %s" % b2h_rev(block.previous_block_hash))
print("merkle root %s" % b2h(block.merkle_root))
print("timestamp %s" % datetime.datetime.utcfromtimestamp(block.timestamp).isoformat())
print("difficulty %d" % block.difficulty)
print("nonce %s" % block.nonce)
print("%d transaction%s" % (len(block.txs), "s" if len(block.txs) != 1 else ""))
for idx, tx in enumerate(block.txs):
print("Tx #%d:" % idx)
dump_tx(tx, netcode=netcode, verbose_signature=False, disassembly_level=0, do_trace=False, use_pdb=False)
def dump_block(block, netcode=None):
if netcode is None:
netcode = get_current_netcode()
blob = stream_to_bytes(block.stream)
print("%d bytes block hash %s" % (len(blob), block.id()))
print("version %d" % block.version)
print("prior block hash %s" % b2h_rev(block.previous_block_hash))
print("merkle root %s" % b2h(block.merkle_root))
print("timestamp %s" % datetime.datetime.utcfromtimestamp(block.timestamp).isoformat())
print("difficulty %d" % block.difficulty)
print("nonce %s" % block.nonce)
print("%d transaction%s" % (len(block.txs), "s" if len(block.txs) != 1 else ""))
for idx, tx in enumerate(block.txs):
print("Tx #%d:" % idx)
dump_tx(tx, netcode=network)
def create_parser():
codes = network_codes()
EPILOG = ('Known networks codes:\n ' +
', '.join(['%s (%s)' % (i, full_network_name_for_netcode(i)) for i in codes]))
parser = argparse.ArgumentParser(
description="Compile or disassemble scripts.",
epilog=EPILOG)
parser.add_argument('-n', "--network", default=get_current_netcode(), choices=codes,
help=('Network code (environment variable PYCOIN_DEFAULT_NETCODE '
'or "BTC"=Bitcoin mainnet if unset'))
parser.add_argument("argument", nargs="+", help='script to compile. To dump hex, prefix with 0x')
return parser
def main():
parser = argparse.ArgumentParser(
description=
"Create a hex dump of unspent TxOut items for Bitcoin addresses.")
parser.add_argument("bitcoin_address", help='a bitcoin address', nargs="+")
args = parser.parse_args()
netcode = get_current_netcode()
m = message_about_spendables_for_address_env(netcode)
if m:
print("warning: %s" % m)
for address in args.bitcoin_address:
spendables = spendables_for_address(address, netcode, format="text")
for spendable in spendables:
print(spendable)
def ku(args, parser):
fallback_network = network_for_netcode(args.network or get_current_netcode())
parse_networks = [fallback_network] + [network_for_netcode(netcode) for netcode in network_codes()]
if args.network:
parse_networks = [network_for_netcode(args.network)]
override_network = None
if args.override_network:
# Override the network value, so we can take the same xpubkey and view what
# the values would be on each other network type.
override_network = network_for_netcode(args.override_network)
def parse_stdin():
return [item for item in sys.stdin.readline().strip().split(' ') if len(item) > 0]
output_key_set = set(args.brief or [])
if args.wallet:
output_key_set.add("wallet_key")
elif args.wif:
output_key_set.add("wif_uncompressed" if args.uncompressed else "wif")
elif args.address:
output_key_set.add("address" + ("_uncompressed" if args.uncompressed else ""))
items = args.item if len(args.item) > 0 else parse_stdin()
for item in items:
key_network, key = parse_key(item, parse_networks)
if key is None:
print("can't parse %s" % item, file=sys.stderr)
continue
display_network = override_network or key_network or fallback_network
if hasattr(key, "subkeys"):
key_iter = key.subkeys(args.subkey)
else:
key_iter = [key]
for key in key_iter:
if args.public:
key = key.public_copy()
output_dict, output_order = create_output(item, key, display_network, output_key_set)
generate_output(args, output_dict, output_order)
def ku(args, parser):
generator = secp256k1_generator
fallback_network = network_for_netcode(args.network
or get_current_netcode())
parse_networks = [
network_for_netcode(netcode) for netcode in network_codes()
]
if args.network:
parse_networks = [network_for_netcode(args.network)]
override_network = None
if args.override_network:
# Override the network value, so we can take the same xpubkey and view what
# the values would be on each other network type.
override_network = network_for_netcode(args.override_network)
def parse_stdin():
return [
item for item in sys.stdin.readline().strip().split(' ')
if len(item) > 0
]
items = args.item if len(args.item) > 0 else parse_stdin()
for item in items:
key_network, key = parse_key(item, parse_networks, generator)
if key is None:
print("can't parse %s" % item, file=sys.stderr)
continue
display_network = override_network or key_network or fallback_network
for key in key.subkeys(args.subkey or ""):
if args.public:
key = key.public_copy()
output_dict, output_order = create_output(item, key,
display_network)
generate_output(args, output_dict, output_order)
def create_parser():
codes = network_codes()
parser = argparse.ArgumentParser(
description='Crypto coin utility ku ("key utility") to show'
' information about Bitcoin or other cryptocoin data structures.',
epilog=('Known networks codes:\n ' +
', '.join(['%s (%s)' % (i, full_network_name_for_netcode(i)) for i in codes]))
)
parser.add_argument('-w', "--wallet", help='show just Bitcoin wallet key', action='store_true')
parser.add_argument('-W', "--wif", help='show just Bitcoin WIF', action='store_true')
parser.add_argument('-a', "--address", help='show just Bitcoin address', action='store_true')
parser.add_argument(
'-u', "--uncompressed", help='show output in uncompressed form',
action='store_true')
parser.add_argument(
'-P', "--public", help='only show public version of wallet keys',
action='store_true')
parser.add_argument('-j', "--json", help='output as JSON', action='store_true')
parser.add_argument('-s', "--subkey", help='subkey path (example: 0H/2/15-20)')
parser.add_argument('-n', "--network", help='specify network',
default=get_current_netcode(), choices=codes)
parser.add_argument("--override-network", help='override detected network type',
default=None, choices=codes)
parser.add_argument(
'item', nargs="+", help='a BIP0032 wallet key string;'
' a WIF;'
' a bitcoin address;'
' an SEC (ie. a 66 hex chars starting with 02, 03 or a 130 hex chars starting with 04);'
' the literal string "create" to create a new wallet key using strong entropy sources;'
' P:wallet passphrase (NOT RECOMMENDED);'
' H:wallet passphrase in hex (NOT RECOMMENDED);'
' E:electrum value (either a master public, master private, or initial data);'
' secret_exponent (in decimal or hex);'
' x,y where x,y form a public pair (y is a number or one of the strings "even" or "odd");'
' hash160 (as 40 hex characters)')
return parser
def address_for_pay_to_script(script, netcode=None):
if netcode is None:
netcode = get_current_netcode()
address_prefix = pay_to_script_prefix_for_netcode(netcode)
return encoding.hash160_sec_to_bitcoin_address(encoding.hash160(script), address_prefix=address_prefix)
def __init__(self, base_url="https://insight.bitpay.com", netcode=None):
if netcode is None:
netcode = get_current_netcode()
while base_url[-1] == '/':
base_url = base_url[:-1]
self.base_url = base_url
def address(self, netcode=None):
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
return self.info()["address_f"](netcode)
def address_for_pay_to_script_wit(script, netcode=None):
if netcode is None:
netcode = get_current_netcode()
address_prefix = pay_to_script_wit_prefix_for_netcode(netcode)
return encoding.b2a_hashed_base58(address_prefix + b'\0\0' +
hashlib.sha256(script).digest())
def address(self, netcode=None):
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
return self.info().get("address_f", lambda n: "(unknown)")(netcode)
def __init__(self, base_url, netcode=None):
if netcode is None:
netcode = get_current_netcode()
while base_url[-1] == '/':
base_url = base_url[:-1]
self.base_url = base_url
def __init__(self, base_url, netcode=None):
if netcode is None:
netcode = get_current_netcode()
while base_url[-1] == '/':
base_url = base_url[:-1]
self.base_url = base_url
def address(self, netcode=None):
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
return self.info(netcode=netcode)["address_f"](netcode)
def address_for_pay_to_script_wit(script, netcode=None):
if netcode is None:
netcode = get_current_netcode()
address_prefix = pay_to_script_wit_prefix_for_netcode(netcode)
return encoding.b2a_hashed_base58(address_prefix + b'\0\0' + hashlib.sha256(script).digest())
def create_parser():
codes = network_codes()
parser = argparse.ArgumentParser(
description='Crypto coin utility ku ("key utility") to show'
' information about Bitcoin or other cryptocoin data structures.',
epilog=('Known networks codes:\n ' + ', '.join(
['%s (%s)' % (i, full_network_name_for_netcode(i))
for i in codes])))
parser.add_argument('-w',
"--wallet",
help='show just Bitcoin wallet key',
action='store_true')
parser.add_argument('-W',
"--wif",
help='show just Bitcoin WIF',
action='store_true')
parser.add_argument('-a',
"--address",
help='show just Bitcoin address',
action='store_true')
parser.add_argument('-u',
"--uncompressed",
help='show output in uncompressed form',
action='store_true')
parser.add_argument('-P',
"--public",
help='only show public version of wallet keys',
action='store_true')
parser.add_argument('-j',
"--json",
help='output as JSON',
action='store_true')
parser.add_argument('-s',
"--subkey",
help='subkey path (example: 0H/2/15-20)')
parser.add_argument('-n',
"--network",
help='specify network',
default=get_current_netcode(),
choices=codes)
parser.add_argument("--override-network",
help='override detected network type',
default=None,
choices=codes)
parser.add_argument(
'item',
nargs="+",
help='a BIP0032 wallet key string;'
' a WIF;'
' a bitcoin address;'
' an SEC (ie. a 66 hex chars starting with 02, 03 or a 130 hex chars starting with 04);'
' the literal string "create" to create a new wallet key using strong entropy sources;'
' P:wallet passphrase (NOT RECOMMENDED);'
' H:wallet passphrase in hex (NOT RECOMMENDED);'
' E:electrum value (either a master public, master private, or initial data);'
' secret_exponent (in decimal or hex);'
' x,y where x,y form a public pair (y is a number or one of the strings "even" or "odd");'
' hash160 (as 40 hex characters)')
return parser
def create_parser():
codes = network_codes()
EPILOG = ('Files are binary by default unless they end with the suffix ".hex". ' +
'Known networks codes:\n ' +
', '.join(['%s (%s)' % (i, full_network_name_for_netcode(i)) for i in codes]))
parser = argparse.ArgumentParser(
description="Manipulate bitcoin (or alt coin) transactions.",
epilog=EPILOG)
parser.add_argument('-t', "--transaction-version", type=range_int(0, 255, "version"),
help='Transaction version, either 1 (default) or 3 (not yet supported).')
parser.add_argument('-l', "--lock-time", type=parse_locktime, help='Lock time; either a block'
'index, or a date/time (example: "2014-01-01T15:00:00"')
parser.add_argument('-n', "--network", default=get_current_netcode(), choices=codes,
help='Define network code (BTC=Bitcoin mainnet, XTN=Bitcoin testnet).')
parser.add_argument('-a', "--augment", action='store_true',
help='augment tx by adding any missing spendable metadata by fetching'
' inputs from cache and/or web services')
parser.add_argument('-s', "--verbose-signature", action='store_true',
help='Display technical signature details.')
parser.add_argument("-i", "--fetch-spendables", metavar="address", action="append",
help='Add all unspent spendables for the given bitcoin address. This information'
' is fetched from web services. With no outputs, incoming spendables will be printed.')
parser.add_argument('-f', "--private-key-file", metavar="path-to-private-keys", action="append", default=[],
help='file containing WIF or BIP0032 private keys. If file name ends with .gpg, '
'"gpg -d" will be invoked automatically. File is read one line at a time, and if '
'the file contains only one WIF per line, it will also be scanned for a bitcoin '
'address, and any addresses found will be assumed to be public keys for the given'
' private key.',
type=argparse.FileType('r'))
parser.add_argument('-g', "--gpg-argument", help='argument to pass to gpg (besides -d).', default='')
parser.add_argument("--remove-tx-in", metavar="tx_in_index_to_delete", action="append", type=int,
help='remove a tx_in')
parser.add_argument("--remove-tx-out", metavar="tx_out_index_to_delete", action="append", type=int,
help='remove a tx_out')
parser.add_argument('-F', "--fee", help='fee, in satoshis, to pay on transaction, or '
'"standard" to auto-calculate. This is only useful if the "split pool" '
'is used; otherwise, the fee is automatically set to the unclaimed funds.',
default="standard", metavar="transaction-fee", type=parse_fee)
parser.add_argument('-C', "--cache", help='force the resultant transaction into the transaction cache.'
' Mostly for testing.', action='store_true'),
parser.add_argument("--db", type=Tx.from_hex, help='force the transaction expressed by the given hex '
'into a RAM-based transaction cache. Mostly for testing.', action="append"),
parser.add_argument('-u', "--show-unspents", action='store_true',
help='show TxOut items for this transaction in Spendable form.')
parser.add_argument('-b', "--bitcoind-url",
help='URL to bitcoind instance to validate against (http://user:pass@host:port).')
parser.add_argument('-o', "--output-file", metavar="path-to-output-file", type=argparse.FileType('wb'),
help='file to write transaction to. This supresses most other output.')
parser.add_argument('-d', "--disassemble", action='store_true',
help='Disassemble scripts.')
parser.add_argument("--pdb", action="store_true", help='Enter PDB debugger on each script instruction.')
parser.add_argument("--trace", action='store_true', help='Trace scripts.')
parser.add_argument('-p', "--pay-to-script", metavar="pay-to-script", action="append",
help='a hex version of a script required for a pay-to-script'
'input (a bitcoin address that starts with 3)')
parser.add_argument('-P', "--pay-to-script-file", metavar="pay-to-script-file", nargs=1,
type=argparse.FileType('r'), help='a file containing hex scripts '
'(one per line) corresponding to pay-to-script inputs')
parser.add_argument("argument", nargs="*", help='generic argument: can be a hex transaction id '
'(exactly 64 characters) to be fetched from cache or a web service;'
' a transaction as a hex string; a path name to a transaction to be loaded;'
' a spendable 4-tuple of the form tx_id/tx_out_idx/script_hex/satoshi_count '
'to be added to TxIn list; an address/satoshi_count to be added to the TxOut '
'list; an address to be added to the TxOut list and placed in the "split'
' pool".')
return parser
def block(args, parser):
network = network_for_netcode(get_current_netcode())
for f in args.block_file:
block = Block.parse(f)
dump_block(block, network)
print('')
def address(self, netcode=None):
from pycoin.networks.default import get_current_netcode
if netcode is None:
netcode = get_current_netcode()
return self.info().get("address_f", lambda n: "(unknown)")(netcode)
def create_parser():
codes = network_codes()
EPILOG = (
'Files are binary by default unless they end with the suffix ".hex". '
+ 'Known networks codes:\n ' + ', '.join([
'%s (%s)' % (i, network_for_netcode(i).full_name()) for i in codes
]))
parser = argparse.ArgumentParser(
description="Manipulate bitcoin (or alt coin) transactions.",
epilog=EPILOG)
parser.add_argument(
'-t',
"--transaction-version",
type=range_int(0, 255, "version"),
help='Transaction version, either 1 (default) or 3 (not yet supported).'
)
parser.add_argument(
'-l',
"--lock-time",
type=parse_locktime,
help='Lock time; either a block'
'index, or a date/time (example: "2014-01-01T15:00:00"')
parser.add_argument(
'-n',
"--network",
default=get_current_netcode(),
choices=codes,
help=(
'Default network code (environment variable PYCOIN_DEFAULT_NETCODE '
'or "BTC"=Bitcoin mainnet if unset'))
parser.add_argument(
'-a',
"--augment",
action='store_true',
help='augment tx by adding any missing spendable metadata by fetching'
' inputs from cache and/or web services')
parser.add_argument('-s',
"--verbose-signature",
action='store_true',
help='Display technical signature details.')
parser.add_argument(
"-i",
"--fetch-spendables",
metavar="address",
action="append",
help=
'Add all unspent spendables for the given bitcoin address. This information'
' is fetched from web services. With no outputs, incoming spendables will be printed.'
)
parser.add_argument("-I",
"--dump-inputs",
action='store_true',
help='Dump inputs to this transaction.')
parser.add_argument(
"-k",
"--keychain",
default=":memory:",
help=
"path to keychain file for hierarchical key hints (SQLite3 file created with keychain tool)"
)
parser.add_argument(
"-K",
"--key-paths",
default="",
help=
"Key path hints to search hiearachical private keys (example: 0/0H/0-20)"
)
parser.add_argument(
'-f',
"--private-key-file",
metavar="path-to-private-keys",
action="append",
default=[],
help=
'file containing WIF or BIP0032 private keys. If file name ends with .gpg, '
'"gpg -d" will be invoked automatically. File is read one line at a time, and if '
'the file contains only one WIF per line, it will also be scanned for a bitcoin '
'address, and any addresses found will be assumed to be public keys for the given'
' private key.',
type=argparse.FileType('r'))
parser.add_argument('-g',
"--gpg-argument",
help='argument to pass to gpg (besides -d).',
default='')
parser.add_argument("--remove-tx-in",
metavar="tx_in_index_to_delete",
action="append",
type=int,
help='remove a tx_in')
parser.add_argument("--remove-tx-out",
metavar="tx_out_index_to_delete",
action="append",
type=int,
help='remove a tx_out')
parser.add_argument(
"--replace-input-script",
metavar="tx_in_script_slash_hex",
action="append",
default=[],
type=parse_script_index_hex,
help='replace an input script: arg looks like "1/796a"')
parser.add_argument(
'-F',
"--fee",
help='fee, in satoshis, to pay on transaction, or '
'"standard" to auto-calculate. This is only useful if the "split pool" '
'is used; otherwise, the fee is automatically set to the unclaimed funds.',
default="standard",
metavar="transaction-fee",
type=parse_fee)
parser.add_argument(
'-C',
"--cache",
help='force the resultant transaction into the transaction cache.'
' Mostly for testing.',
action='store_true'),
parser.add_argument(
"--db",
help='force the transaction expressed by the given hex '
'into a RAM-based transaction cache. Mostly for testing.',
action="append"),
parser.add_argument(
'-u',
"--show-unspents",
action='store_true',
help='show TxOut items for this transaction in Spendable form.')
parser.add_argument(
'-b',
"--bitcoind-url",
help=
'URL to bitcoind instance to validate against (http://user:pass@host:port).'
)
parser.add_argument(
'-o',
"--output-file",
metavar="path-to-output-file",
type=argparse.FileType('wb'),
help='file to write transaction to. This supresses most other output.')
parser.add_argument('-d',
"--disassemble",
action='store_true',
help='Disassemble scripts.')
parser.add_argument("--pdb",
action="store_true",
help='Enter PDB debugger on each script instruction.')
parser.add_argument("--trace", action='store_true', help='Trace scripts.')
parser.add_argument(
'-p',
"--pay-to-script",
metavar="pay-to-script",
action="append",
help='a hex version of a script required for a pay-to-script'
'input (a bitcoin address that starts with 3)')
parser.add_argument(
"--signature",
metavar="known-good-signature",
action="append",
help='a hex version of a signature that will be used if useful')
parser.add_argument(
"--sec",
metavar="known-sec",
action="append",
help='a hex version of an SEC that will be used if useful')
parser.add_argument('-P',
"--pay-to-script-file",
metavar="pay-to-script-file",
nargs=1,
type=argparse.FileType('r'),
help='a file containing hex scripts '
'(one per line) corresponding to pay-to-script inputs')
parser.add_argument("--dump-signatures",
action="store_true",
help="print signatures (for use with --signature)")
parser.add_argument("--dump-secs",
action="store_true",
help="print secs (for use with --sec)")
parser.add_argument(
"--coinbase",
type=str,
help="add an input as a coinbase from the given address")
parser.add_argument(
"argument",
nargs="*",
help='generic argument: can be a hex transaction id '
'(exactly 64 characters) to be fetched from cache or a web service;'
' a transaction as a hex string; a path name to a transaction to be loaded;'
' a spendable 4-tuple of the form tx_id/tx_out_idx/script_hex/satoshi_count '
'to be added to TxIn list; an address/satoshi_count to be added to the TxOut '
'list; an address or script to be added to the TxOut list and placed in the '
'"split pool".')
return parser
