def compose_transaction(db,
name,
params,
encoding='auto',
fee_per_kb=config.DEFAULT_FEE_PER_KB,
regular_dust_size=config.DEFAULT_REGULAR_DUST_SIZE,
multisig_dust_size=config.DEFAULT_MULTISIG_DUST_SIZE,
op_return_value=config.DEFAULT_OP_RETURN_VALUE,
pubkey=None,
allow_unconfirmed_inputs=False,
fee=None,
fee_provided=0):
"""Create and return a transaction."""
# Get provided pubkeys.
if type(pubkey) == str:
provided_pubkeys = [pubkey]
elif type(pubkey) == list:
provided_pubkeys = pubkey
elif pubkey == None:
provided_pubkeys = []
else:
assert False
# Get additional pubkeys from `source` and `destination` params.
# Convert `source` and `destination` to pubkeyhash form.
for address_name in ['source', 'destination']:
if address_name in params:
address = params[address_name]
provided_pubkeys += script.extract_pubkeys(address)
params[address_name] = script.make_pubkeyhash(address)
# Check validity of collected pubkeys.
for pubkey in provided_pubkeys:
if not script.is_fully_valid(binascii.unhexlify(pubkey)):
raise script.AddressError('invalid public key: {}'.format(pubkey))
compose_method = sys.modules['counterpartylib.lib.messages.{}'.format(
name)].compose
compose_params = inspect.getargspec(compose_method)[0]
missing_params = [
p for p in compose_params if p not in params and p != 'db'
]
for param in missing_params:
params[param] = None
# try: # NOTE: For debugging, e.g. with `Invalid Params` error.
tx_info = compose_method(db, **params)
return transaction.construct(
db,
tx_info,
encoding=encoding,
fee_per_kb=fee_per_kb,
regular_dust_size=regular_dust_size,
multisig_dust_size=multisig_dust_size,
op_return_value=op_return_value,
provided_pubkeys=provided_pubkeys,
allow_unconfirmed_inputs=allow_unconfirmed_inputs,
exact_fee=fee,
fee_provided=fee_provided)
def compose_transaction(db, name, params,
encoding='auto',
fee_per_kb=config.DEFAULT_FEE_PER_KB,
estimate_fee_per_kb=None, estimate_fee_per_kb_nblocks=config.ESTIMATE_FEE_NBLOCKS,
regular_dust_size=config.DEFAULT_REGULAR_DUST_SIZE,
multisig_dust_size=config.DEFAULT_MULTISIG_DUST_SIZE,
op_return_value=config.DEFAULT_OP_RETURN_VALUE,
pubkey=None,
allow_unconfirmed_inputs=False,
fee=None,
fee_provided=0,
unspent_tx_hash=None, custom_inputs=None, dust_return_pubkey=None, disable_utxo_locks=False):
"""Create and return a transaction."""
# Get provided pubkeys.
if type(pubkey) == str:
provided_pubkeys = [pubkey]
elif type(pubkey) == list:
provided_pubkeys = pubkey
elif pubkey == None:
provided_pubkeys = []
else:
assert False
# Get additional pubkeys from `source` and `destination` params.
# Convert `source` and `destination` to pubkeyhash form.
for address_name in ['source', 'destination']:
if address_name in params:
address = params[address_name]
provided_pubkeys += script.extract_pubkeys(address)
params[address_name] = script.make_pubkeyhash(address)
# Check validity of collected pubkeys.
for pubkey in provided_pubkeys:
if not script.is_fully_valid(binascii.unhexlify(pubkey)):
raise script.AddressError('invalid public key: {}'.format(pubkey))
compose_method = sys.modules['counterpartylib.lib.messages.{}'.format(name)].compose
compose_params = inspect.getargspec(compose_method)[0]
missing_params = [p for p in compose_params if p not in params and p != 'db']
for param in missing_params:
params[param] = None
tx_info = compose_method(db, **params)
return transaction.construct(db, tx_info, encoding=encoding,
fee_per_kb=fee_per_kb,
estimate_fee_per_kb=estimate_fee_per_kb, estimate_fee_per_kb_nblocks=estimate_fee_per_kb_nblocks,
regular_dust_size=regular_dust_size,
multisig_dust_size=multisig_dust_size,
op_return_value=op_return_value,
provided_pubkeys=provided_pubkeys,
allow_unconfirmed_inputs=allow_unconfirmed_inputs,
exact_fee=fee,
fee_provided=fee_provided,
unspent_tx_hash=unspent_tx_hash, custom_inputs=custom_inputs,
dust_return_pubkey=dust_return_pubkey,
disable_utxo_locks=disable_utxo_locks)
def compose_transaction(
db,
name,
params,
encoding='auto',
fee_per_kb=None,
estimate_fee_per_kb=None,
estimate_fee_per_kb_conf_target=config.ESTIMATE_FEE_CONF_TARGET,
estimate_fee_per_kb_mode=config.ESTIMATE_FEE_MODE,
regular_dust_size=config.DEFAULT_REGULAR_DUST_SIZE,
multisig_dust_size=config.DEFAULT_MULTISIG_DUST_SIZE,
op_return_value=config.DEFAULT_OP_RETURN_VALUE,
pubkey=None,
allow_unconfirmed_inputs=False,
fee=None,
fee_provided=0,
unspent_tx_hash=None,
custom_inputs=None,
dust_return_pubkey=None,
disable_utxo_locks=False,
extended_tx_info=False,
p2sh_source_multisig_pubkeys=None,
p2sh_source_multisig_pubkeys_required=None,
p2sh_pretx_txid=None,
old_style_api=True,
segwit=False):
"""Create and return a transaction."""
# Get provided pubkeys.
if type(pubkey) == str:
provided_pubkeys = [pubkey]
elif type(pubkey) == list:
provided_pubkeys = pubkey
elif pubkey == None:
provided_pubkeys = []
else:
assert False
# Get additional pubkeys from `source` and `destination` params.
# Convert `source` and `destination` to pubkeyhash form.
for address_name in ['source', 'destination']:
if address_name in params:
address = params[address_name]
if isinstance(address, list):
"""pubkey_list = []
for iaddr in address:
provided_pubkeys += script.extract_pubkeys(iaddr)
pubkey_list.append(script.make_pubkeyhash(iaddr))
params[address_name] = pubkey_list"""
else:
provided_pubkeys += script.extract_pubkeys(address)
params[address_name] = script.make_pubkeyhash(address)
# Check validity of collected pubkeys.
for pubkey in provided_pubkeys:
if not script.is_fully_valid(binascii.unhexlify(pubkey)):
raise script.AddressError('invalid public key: {}'.format(pubkey))
compose_method = sys.modules['counterpartylib.lib.messages.{}'.format(
name)].compose
compose_params = inspect.getargspec(compose_method)[0]
missing_params = [
p for p in compose_params if p not in params and p != 'db'
]
for param in missing_params:
params[param] = None
# dont override fee_per_kb if specified
if fee_per_kb is not None:
estimate_fee_per_kb = False
else:
fee_per_kb = config.DEFAULT_FEE_PER_KB
if 'extended_tx_info' in params:
extended_tx_info = params['extended_tx_info']
del params['extended_tx_info']
if 'old_style_api' in params:
old_style_api = params['old_style_api']
del params['old_style_api']
if 'segwit' in params:
segwit = params['segwit']
del params['segwit']
tx_info = compose_method(db, **params)
return transaction.construct(
db,
tx_info,
encoding=encoding,
fee_per_kb=fee_per_kb,
estimate_fee_per_kb=estimate_fee_per_kb,
estimate_fee_per_kb_conf_target=estimate_fee_per_kb_conf_target,
regular_dust_size=regular_dust_size,
multisig_dust_size=multisig_dust_size,
op_return_value=op_return_value,
provided_pubkeys=provided_pubkeys,
allow_unconfirmed_inputs=allow_unconfirmed_inputs,
exact_fee=fee,
fee_provided=fee_provided,
unspent_tx_hash=unspent_tx_hash,
custom_inputs=custom_inputs,
dust_return_pubkey=dust_return_pubkey,
disable_utxo_locks=disable_utxo_locks,
extended_tx_info=extended_tx_info,
p2sh_source_multisig_pubkeys=p2sh_source_multisig_pubkeys,
p2sh_source_multisig_pubkeys_required=
p2sh_source_multisig_pubkeys_required,
p2sh_pretx_txid=p2sh_pretx_txid,
old_style_api=old_style_api,
segwit=segwit)