def _create_oracle_request(self,
input_chain_paths,
output_chain_paths,
spend_id,
tx,
verifications=None,
callback=None):
""":nodoc:"""
tx = deepcopy(
tx
) # keep original Tx object intact, so that it is not mutated by fix_input_scripts below.
# Have the Oracle sign the tx
chain_paths = []
input_scripts = []
input_txs = []
for i, inp in enumerate(tx.txs_in):
input_tx = self.tx_db.get(inp.previous_hash)
if input_tx is None:
raise Error("could not look up tx for %s" %
(b2h(inp.previous_hash)))
input_txs.append(input_tx)
if input_chain_paths[i] is not None:
redeem_script = self._account.script_for_path(
input_chain_paths[i]).script()
input_scripts.append(redeem_script)
chain_paths.append(input_chain_paths[i])
fix_input_script(inp, redeem_script)
else:
input_scripts.append(None)
chain_paths.append(None)
req = {
"walletAgent": self._wallet_agent,
"transaction": {
"bytes":
b2h(stream_to_bytes(tx.stream)),
"inputScripts": [(b2h(script) if script else None)
for script in input_scripts],
"inputTransactions":
[b2h(stream_to_bytes(tx.stream)) for tx in input_txs],
"chainPaths":
chain_paths,
"outputChainPaths":
output_chain_paths,
"masterKeys":
self._account.public_keys[0:-self.num_oracle_keys],
}
}
if spend_id:
req['spendId'] = spend_id
if callback:
req['callback'] = callback
if verifications:
req['verifications'] = verifications
return req
def dump_block(block, network):
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" % binascii.hexlify(block.merkle_root).decode("utf8"))
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 dump_header(tx):
tx_bin = stream_to_bytes(tx.stream)
print("Version: %2d tx hash %s %d bytes" % (tx.version, tx.id(), len(tx_bin)))
print("TxIn count: %d; TxOut count: %d" % (len(tx.txs_in), len(tx.txs_out)))
if tx.lock_time == 0:
meaning = "valid anytime"
elif tx.lock_time < LOCKTIME_THRESHOLD:
meaning = "valid after block index %d" % tx.lock_time
else:
when = datetime.datetime.utcfromtimestamp(tx.lock_time)
meaning = "valid on or after %s utc" % when.isoformat()
print("Lock time: %d (%s)" % (tx.lock_time, meaning))
print("Input%s:" % ('s' if len(tx.txs_in) != 1 else ''))
def dump_block(block, network):
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, network=network, verbose_signature=False, disassembly_level=0, do_trace=False, use_pdb=False)
def _create_oracle_request(self, input_chain_paths, output_chain_paths, spend_id, tx, verifications=None, callback=None):
""":nodoc:"""
tx = deepcopy(tx) # keep original Tx object intact, so that it is not mutated by fix_input_scripts below.
# Have the Oracle sign the tx
chain_paths = []
input_scripts = []
input_txs = []
for i, inp in enumerate(tx.txs_in):
input_tx = self.tx_db.get(inp.previous_hash)
if input_tx is None:
raise Error("could not look up tx for %s" % (b2h(inp.previous_hash)))
input_txs.append(input_tx)
if input_chain_paths[i] is not None:
redeem_script = self._account.script_for_path(input_chain_paths[i]).script()
input_scripts.append(redeem_script)
chain_paths.append(input_chain_paths[i])
fix_input_script(inp, redeem_script)
else:
input_scripts.append(None)
chain_paths.append(None)
req = {
"walletAgent": self._wallet_agent,
"transaction": {
"bytes": b2h(stream_to_bytes(tx.stream)),
"inputScripts": [(b2h(script) if script else None) for script in input_scripts],
"inputTransactions": [b2h(stream_to_bytes(tx.stream)) for tx in input_txs],
"chainPaths": chain_paths,
"outputChainPaths": output_chain_paths,
"masterKeys": self._account.public_keys[0:-self.num_oracle_keys],
}
}
if spend_id:
req['spendId'] = spend_id
if callback:
req['callback'] = callback
if verifications:
req['verifications'] = verifications
return req
def dump_header(tx):
tx_bin = stream_to_bytes(tx.stream)
print("Version: %2d tx hash %s %d bytes" % (tx.version, tx.id(), len(tx_bin)))
if tx.has_witness_data():
print(" segwit tx hash %s" % tx.w_id())
print("TxIn count: %d; TxOut count: %d" % (len(tx.txs_in), len(tx.txs_out)))
if tx.lock_time == 0:
meaning = "valid anytime"
elif tx.lock_time < LOCKTIME_THRESHOLD:
meaning = "valid after block index %d" % tx.lock_time
else:
when = datetime.datetime.utcfromtimestamp(tx.lock_time)
meaning = "valid on or after %s utc" % when.isoformat()
print("Lock time: %d (%s)" % (tx.lock_time, meaning))
print("Input%s:" % ('s' if len(tx.txs_in) != 1 else ''))
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=netcode)
def dump_tx(tx, netcode='BTC'):
address_prefix = address_prefix_for_netcode(netcode)
tx_bin = stream_to_bytes(tx.stream)
print("Version: %2d tx hash %s %d bytes " %
(tx.version, tx.id(), len(tx_bin)))
print("TxIn count: %d; TxOut count: %d" %
(len(tx.txs_in), len(tx.txs_out)))
if tx.lock_time == 0:
meaning = "valid anytime"
elif tx.lock_time < LOCKTIME_THRESHOLD:
meaning = "valid after block index %d" % tx.lock_time
else:
when = datetime.datetime.utcfromtimestamp(tx.lock_time)
meaning = "valid on or after %s utc" % when.isoformat()
print("Lock time: %d (%s)" % (tx.lock_time, meaning))
print("Input%s:" % ('s' if len(tx.txs_in) != 1 else ''))
missing_unspents = tx.missing_unspents()
for idx, tx_in in enumerate(tx.txs_in):
if tx.is_coinbase():
print("%4d: COINBASE %12.5f mBTC" %
(idx, satoshi_to_mbtc(tx.total_in())))
else:
suffix = ""
if tx.missing_unspent(idx):
address = tx_in.bitcoin_address(address_prefix=address_prefix)
else:
tx_out = tx.unspents[idx]
sig_result = " sig ok" if tx.is_signature_ok(
idx) else " BAD SIG"
suffix = " %12.5f mBTC %s" % (satoshi_to_mbtc(
tx_out.coin_value), sig_result)
address = tx_out.bitcoin_address(netcode=netcode)
t = "%4d: %34s from %s:%-4d%s" % (idx, address,
b2h_rev(tx_in.previous_hash),
tx_in.previous_index, suffix)
print(t.rstrip())
print("Output%s:" % ('s' if len(tx.txs_out) != 1 else ''))
for idx, tx_out in enumerate(tx.txs_out):
amount_mbtc = satoshi_to_mbtc(tx_out.coin_value)
address = tx_out.bitcoin_address(netcode=netcode) or "(unknown)"
print("%4d: %34s receives %12.5f mBTC" % (idx, address, amount_mbtc))
if not missing_unspents:
print("Total input %12.5f mBTC" % satoshi_to_mbtc(tx.total_in()))
print("Total output %12.5f mBTC" % satoshi_to_mbtc(tx.total_out()))
if not missing_unspents:
print("Total fees %12.5f mBTC" % satoshi_to_mbtc(tx.fee()))
def dump_tx(tx, netcode='BTC'):
address_prefix = address_prefix_for_netcode(netcode)
tx_bin = stream_to_bytes(tx.stream)
print("Version: %2d tx hash %s %d bytes " % (tx.version, tx.id(), len(tx_bin)))
print("TxIn count: %d; TxOut count: %d" % (len(tx.txs_in), len(tx.txs_out)))
if tx.lock_time == 0:
meaning = "valid anytime"
elif tx.lock_time < LOCKTIME_THRESHOLD:
meaning = "valid after block index %d" % tx.lock_time
else:
when = datetime.datetime.utcfromtimestamp(tx.lock_time)
meaning = "valid on or after %s utc" % when.isoformat()
print("Lock time: %d (%s)" % (tx.lock_time, meaning))
print("Input%s:" % ('s' if len(tx.txs_in) != 1 else ''))
missing_unspents = tx.missing_unspents()
for idx, tx_in in enumerate(tx.txs_in):
if tx.is_coinbase():
print("%3d: COINBASE %12.5f mBTC" % (idx, satoshi_to_mbtc(tx.total_in())))
else:
suffix = ""
if tx.missing_unspent(idx):
address = tx_in.bitcoin_address(address_prefix=address_prefix)
else:
tx_out = tx.unspents[idx]
sig_result = " sig ok" if tx.is_signature_ok(idx) else " BAD SIG"
suffix = " %12.5f mBTC %s" % (satoshi_to_mbtc(tx_out.coin_value), sig_result)
address = tx_out.bitcoin_address(netcode=netcode)
print("%3d: %34s from %s:%d%s" % (idx, address, b2h_rev(tx_in.previous_hash),
tx_in.previous_index, suffix))
print("Output%s:" % ('s' if len(tx.txs_out) != 1 else ''))
for idx, tx_out in enumerate(tx.txs_out):
amount_mbtc = satoshi_to_mbtc(tx_out.coin_value)
address = tx_out.bitcoin_address(netcode=netcode) or "(unknown)"
print("%3d: %34s receives %12.5f mBTC" % (idx, address, amount_mbtc))
if not missing_unspents:
print("Total input %12.5f mBTC" % satoshi_to_mbtc(tx.total_in()))
print( "Total output %12.5f mBTC" % satoshi_to_mbtc(tx.total_out()))
if not missing_unspents:
print("Total fees %12.5f mBTC" % satoshi_to_mbtc(tx.fee()))
def dump_tx(tx, netcode, verbose_signature, disassembly_level, do_trace):
address_prefix = address_prefix_for_netcode(netcode)
tx_bin = stream_to_bytes(tx.stream)
print("Version: %2d tx hash %s %d bytes " % (tx.version, tx.id(), len(tx_bin)))
print("TxIn count: %d; TxOut count: %d" % (len(tx.txs_in), len(tx.txs_out)))
if tx.lock_time == 0:
meaning = "valid anytime"
elif tx.lock_time < LOCKTIME_THRESHOLD:
meaning = "valid after block index %d" % tx.lock_time
else:
when = datetime.datetime.utcfromtimestamp(tx.lock_time)
meaning = "valid on or after %s utc" % when.isoformat()
print("Lock time: %d (%s)" % (tx.lock_time, meaning))
print("Input%s:" % ('s' if len(tx.txs_in) != 1 else ''))
missing_unspents = tx.missing_unspents()
traceback_f = trace_script if do_trace else None
for idx, tx_in in enumerate(tx.txs_in):
if disassembly_level > 0:
signature_for_hash_type_f = lambda hash_type, script: tx.signature_hash(
script, idx, hash_type)
if tx.is_coinbase():
print("%4d: COINBASE %12.5f mBTC" % (idx, satoshi_to_mbtc(tx.total_in())))
else:
suffix = ""
if tx.missing_unspent(idx):
tx_out = None
address = tx_in.bitcoin_address(address_prefix=address_prefix)
else:
tx_out = tx.unspents[idx]
sig_result = " sig ok" if tx.is_signature_ok(idx, traceback_f=traceback_f) else " BAD SIG"
suffix = " %12.5f mBTC %s" % (satoshi_to_mbtc(tx_out.coin_value), sig_result)
address = tx_out.bitcoin_address(netcode=netcode)
t = "%4d: %34s from %s:%-4d%s" % (idx, address, b2h_rev(tx_in.previous_hash),
tx_in.previous_index, suffix)
print(t.rstrip())
if disassembly_level > 0:
out_script = b''
if tx_out:
out_script = tx_out.script
for (pre_annotations, pc, opcode, instruction, post_annotations) in \
disassemble_scripts(tx_in.script, out_script, signature_for_hash_type_f):
for l in pre_annotations:
print(" %s" % l)
print( " %4x: %02x %s" % (pc, opcode, instruction))
for l in post_annotations:
print(" %s" % l)
if verbose_signature:
signatures = []
for opcode in opcode_list(tx_in.script):
if not opcode.startswith("OP_"):
try:
signatures.append(parse_signature_blob(h2b(opcode)))
except UnexpectedDER:
pass
if signatures:
sig_types_identical = (zip(*signatures)[1]).count(signatures[0][1]) == len(signatures)
i = 1 if len(signatures) > 1 else ''
for sig_pair, sig_type in signatures:
print(" r{0}: {1:#x}\n s{0}: {2:#x}".format(i, *sig_pair))
if not sig_types_identical and tx_out:
print(" z{}: {:#x} {}".format(i, tx.signature_hash(tx_out.script, idx, sig_type),
sighash_type_to_string(sig_type)))
if i: i += 1
if sig_types_identical and tx_out:
print(" z:{} {:#x} {}".format(' ' if i else '', tx.signature_hash(tx_out.script, idx, sig_type),
sighash_type_to_string(sig_type)))
print("Output%s:" % ('s' if len(tx.txs_out) != 1 else ''))
for idx, tx_out in enumerate(tx.txs_out):
amount_mbtc = satoshi_to_mbtc(tx_out.coin_value)
address = tx_out.bitcoin_address(netcode=netcode) or "(unknown)"
print("%4d: %34s receives %12.5f mBTC" % (idx, address, amount_mbtc))
if disassembly_level > 0:
for (pre_annotations, pc, opcode, instruction, post_annotations) in \
disassemble_scripts(b'', tx_out.script, signature_for_hash_type_f):
for l in pre_annotations:
print(" %s" % l)
print( " %4x: %02x %s" % (pc, opcode, instruction))
for l in post_annotations:
print(" %s" % l)
if not missing_unspents:
print("Total input %12.5f mBTC" % satoshi_to_mbtc(tx.total_in()))
print( "Total output %12.5f mBTC" % satoshi_to_mbtc(tx.total_out()))
if not missing_unspents:
print("Total fees %12.5f mBTC" % satoshi_to_mbtc(tx.fee()))
def dump_tx(tx, netcode, verbose_signature, disassembly_level, do_trace,
use_pdb):
address_prefix = address_prefix_for_netcode(netcode)
tx_bin = stream_to_bytes(tx.stream)
# print("Tx_type:%2d" % tx.tx_type)
if TransactionUtils.isCFTransation(tx):
print("original_hash : %s" % tx.cf_header.original_hash)
print("target_amount : %s" % tx.cf_header.target_amount)
print("pubkey : %s" % tx.cf_header.pubkey)
print("end_time : %s" % tx.cf_header.end_time)
print("pre_hash : %s" % tx.cf_header.pre_hash)
print("lack_amount : %s" % tx.cf_header.lack_amount)
print("Version: %2d tx hash %s %d bytes " %
(tx.version, tx.id(), len(tx_bin)))
print("TransactionIn count: %d; TransactionOut count: %d" %
(len(tx.txs_in), len(tx.txs_out)))
if tx.lock_time == 0:
meaning = "valid anytime"
elif tx.lock_time < LOCKTIME_THRESHOLD:
meaning = "valid after block index %d" % tx.lock_time
else:
when = datetime.datetime.utcfromtimestamp(tx.lock_time)
meaning = "valid on or after %s utc" % when.isoformat()
print("Lock time: %d (%s)" % (tx.lock_time, meaning))
print("Input%s:" % ('s' if len(tx.txs_in) != 1 else ''))
missing_unspents = tx.missing_unspents()
def trace_script(old_pc, opcode, data, stack, altstack, if_condition_stack,
is_signature):
from pycoin.tx.script.tools import disassemble_for_opcode_data
print("%3d : %02x %s" %
(old_pc, opcode, disassemble_for_opcode_data(opcode, data)))
if use_pdb:
import pdb
from pycoin.serialize import b2h
print("stack: [%s]" % ', '.join(b2h(s) for s in stack))
if len(altstack) > 0:
print("altstack: %s" % altstack)
if len(if_condition_stack) > 0:
print("condition stack: %s" %
', '.join(int(s) for s in if_condition_stack))
pdb.set_trace()
traceback_f = trace_script if do_trace or use_pdb else None
for idx, tx_in in enumerate(tx.txs_in):
if disassembly_level > 0:
def signature_for_hash_type_f(hash_type, script):
return tx.signature_hash(script, idx, hash_type)
if tx.is_coinbase():
print("%4d: COINBASE %12.5f mBTC" %
(idx, satoshi_to_mbtc(tx.total_in())))
else:
suffix = ""
if tx.missing_unspent(idx):
tx_out = None
address = tx_in.bitcoin_address(address_prefix=address_prefix)
else:
tx_out = tx.unspents[idx]
sig_result = " sig ok" if tx.is_signature_ok(
idx, traceback_f=traceback_f) else " BAD SIG"
suffix = " %12.5f mBTC %s" % (satoshi_to_mbtc(
tx_out.coin_value), sig_result)
address = tx_out.bitcoin_address(netcode=netcode)
t = "%4d: %34s from %s:%-4d%s" % (idx, address,
b2h_rev(tx_in.previous_hash),
tx_in.previous_index, suffix)
print(t.rstrip())
if disassembly_level > 0:
out_script = b''
if tx_out:
out_script = tx_out.script
for (pre_annotations, pc, opcode, instruction, post_annotations) in \
disassemble_scripts(
tx_in.script, out_script, tx.lock_time, signature_for_hash_type_f):
for l in pre_annotations:
print(" %s" % l)
print(" %4x: %02x %s" % (pc, opcode, instruction))
for l in post_annotations:
print(" %s" % l)
if verbose_signature:
signatures = []
for opcode in opcode_list(tx_in.script):
if not opcode.startswith("OP_"):
try:
signatures.append(parse_signature_blob(
h2b(opcode)))
except UnexpectedDER:
pass
if signatures:
sig_types_identical = (zip(*signatures)[1]).count(
signatures[0][1]) == len(signatures)
i = 1 if len(signatures) > 1 else ''
for sig_pair, sig_type in signatures:
print(" r{0}: {1:#x}\n s{0}: {2:#x}".format(
i, *sig_pair))
if not sig_types_identical and tx_out:
print(" z{}: {:#x} {}".format(
i,
tx.signature_hash(tx_out.script, idx,
sig_type),
sighash_type_to_string(sig_type)))
if i:
i += 1
if sig_types_identical and tx_out:
print(" z:{} {:#x} {}".format(
' ' if i else '',
tx.signature_hash(tx_out.script, idx, sig_type),
sighash_type_to_string(sig_type)))
print("Output%s:" % ('s' if len(tx.txs_out) != 1 else ''))
for idx, tx_out in enumerate(tx.txs_out):
amount_mbtc = satoshi_to_mbtc(tx_out.coin_value)
address = tx_out.bitcoin_address(netcode=netcode) or "(unknown)"
print("%4d: %34s receives %12.5f mBTC" % (idx, address, amount_mbtc))
if disassembly_level > 0:
for (pre_annotations, pc, opcode, instruction, post_annotations) in \
disassemble_scripts(b'', tx_out.script, tx.lock_time, signature_for_hash_type_f):
for l in pre_annotations:
print(" %s" % l)
print(" %4x: %02x %s" % (pc, opcode, instruction))
for l in post_annotations:
print(" %s" % l)
if not missing_unspents:
print("Total input %12.5f mBTC" % satoshi_to_mbtc(tx.total_in()))
print("Total output %12.5f mBTC" % satoshi_to_mbtc(tx.total_out()))
if not missing_unspents:
print("Total fees %12.5f mBTC" % satoshi_to_mbtc(tx.fee()))
def main():
parser = argparse.ArgumentParser(
description='DigitalOracle HD multisig command line utility',
formatter_class=argparse.RawDescriptionHelpFormatter,
)
parser.add_argument('-e', '--email', help='e-mail for create')
parser.add_argument(
'-p',
'--phone',
help='phone number for create - in the format +14155551212')
parser.add_argument('-n',
'--network',
default='BTC',
choices=NETWORK_NAMES)
parser.add_argument('-i',
"--inputpath",
nargs='+',
help='HD subkey path for each input (example: 0/2/15)')
parser.add_argument(
'-c',
"--changepath",
nargs='+',
help=
'HD subkey path for each change output (example: 0/2/15) or a dash for non-change outputs'
)
parser.add_argument(
'-s',
"--spendid",
help=
'an additional hex string to disambiguate spends to the same address')
parser.add_argument(
'-u',
"--baseurl",
help=
'the API endpoint, defaults to the sandbox - https://s.digitaloracle.co/'
)
parser.add_argument('-v',
"--verbose",
default=0,
action="count",
help="Verbosity, use more -v flags for more verbosity")
parser.add_argument('command', help="""a command""")
parser.add_argument('item', nargs='+', help="""a key""")
parser.epilog = textwrap.dedent("""
Items:
* P:wallet_passphrase - a secret for deriving an HD hierarchy with private keys
* xpub - an account extended public key for deriving an HD hierarchy with public keys only
* FILE.bin - unsigned transaction binary
* FILE.hex - unsigned transaction hex
Commands:
* dump - dump the public subkeys
* create - create Oracle account based on the supplied leading key with with any additional keys
* address - get the deposit address for a subkey path
* sign - sign a transaction, tx.bin or tx.hex must be supplied. Only one subkey path is supported.
Notes:
* --subkey is applicable for the address and sign actions, but not the create action
""")
args = parser.parse_args()
keys = []
txs = []
for item in args.item:
key = None
tx = None
if item.startswith('P:'):
s = item[2:]
key = BIP32Node.from_master_secret(s.encode('utf8'),
netcode=args.network)
keys.append(key)
else:
try:
key = Key.from_text(item)
keys.append(key)
except encoding.EncodingError:
pass
if key is None:
if os.path.exists(item):
try:
with open(item, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(
codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception as ex:
print('could not parse %s %s' % (item, ex),
file=sys.stderr)
pass
if tx is None and key is None:
print('could not understand item %s' % (item, ))
account = MultisigAccount(keys, complete=False)
oracle = Oracle(account, tx_db=get_tx_db(), base_url=args.baseurl)
oracle.verbose = args.verbose
if args.command == 'dump':
sub_keys = [
key.subkey_for_path(path or "")
for key, path in izip_longest(keys, args.inputpath)
]
for key in sub_keys:
print(key.wallet_key(as_private=False))
elif args.command == 'create':
calls = []
if args.email:
calls.append('email')
if args.phone:
calls.append('phone')
parameters = {
"levels": [{
"asset": "BTC",
"period": 60,
"value": 0.001
}, {
"delay": 0,
"calls": calls
}]
}
oracle.create(parameters, email=args.email, phone=args.phone)
elif args.command == 'address':
oracle.get()
path = args.inputpath[0] if args.inputpath else ""
payto = account.payto_for_path(path)
if args.verbose > 0:
sub_keys = [key.subkey_for_path(path) for key in account.keys]
print("* account keys")
print(account.keys)
print("* child keys")
for key in sub_keys:
print(key.wallet_key(as_private=False))
print("* address")
print(payto.address(netcode=args.network))
elif args.command == 'sign':
oracle.get()
scripts = [account.script_for_path(path) for path in args.inputpath]
change_paths = [
None if path == '-' else path for path in (args.changepath or [])
]
for tx in txs:
print(tx.id())
print(b2h(stream_to_bytes(tx.stream)))
sub_keys = [
keys[0].subkey_for_path(path) for path in args.inputpath
]
# sign locally
local_sign(tx, scripts, sub_keys)
# have Oracle sign
result = oracle.sign_with_paths(tx,
args.inputpath,
change_paths,
spend_id=args.spendid)
print("Result:")
print(result)
if 'transaction' in result:
print("Hex serialized transaction:")
print(b2h(stream_to_bytes(result['transaction'].stream)))
else:
print('unknown command %s' % (args.command, ), file=sys.stderr)
def main():
parser = argparse.ArgumentParser(
description="DigitalOracle HD multisig command line utility",
formatter_class=argparse.RawDescriptionHelpFormatter,
)
parser.add_argument("-e", "--email", help="e-mail for create")
parser.add_argument("-p", "--phone", help="phone number for create - in the format +14155551212")
parser.add_argument("-n", "--network", default="BTC", choices=NETWORK_NAMES)
parser.add_argument("-i", "--inputpath", nargs="+", help="HD subkey path for each input (example: 0/2/15)")
parser.add_argument(
"-c",
"--changepath",
nargs="+",
help="HD subkey path for each change output (example: 0/2/15) or a dash for non-change outputs",
)
parser.add_argument("-s", "--spendid", help="an additional hex string to disambiguate spends to the same address")
parser.add_argument(
"-u", "--baseurl", help="the API endpoint, defaults to the sandbox - https://s.digitaloracle.co/"
)
parser.add_argument(
"-v", "--verbose", default=0, action="count", help="Verbosity, use more -v flags for more verbosity"
)
parser.add_argument("command", help="""a command""")
parser.add_argument("item", nargs="+", help="""a key""")
parser.epilog = textwrap.dedent(
"""
Items:
* P:wallet_passphrase - a secret for deriving an HD hierarchy with private keys
* xpub - an account extended public key for deriving an HD hierarchy with public keys only
* FILE.bin - unsigned transaction binary
* FILE.hex - unsigned transaction hex
Commands:
* dump - dump the public subkeys
* create - create Oracle account based on the supplied leading key with with any additional keys
* address - get the deposit address for a subkey path
* sign - sign a transaction, tx.bin or tx.hex must be supplied. Only one subkey path is supported.
Notes:
* --subkey is applicable for the address and sign actions, but not the create action
"""
)
args = parser.parse_args()
keys = []
txs = []
for item in args.item:
key = None
tx = None
if item.startswith("P:"):
s = item[2:]
key = BIP32Node.from_master_secret(s.encode("utf8"), netcode=args.network)
keys.append(key)
else:
try:
key = Key.from_text(item)
keys.append(key)
except encoding.EncodingError:
pass
if key is None:
if os.path.exists(item):
try:
with open(item, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception as ex:
print("could not parse %s %s" % (item, ex), file=sys.stderr)
pass
if tx is None and key is None:
print("could not understand item %s" % (item,))
account = MultisigAccount(keys, complete=False)
oracle = Oracle(account, tx_db=get_tx_db(), base_url=args.baseurl)
oracle.verbose = args.verbose
if args.command == "dump":
sub_keys = [key.subkey_for_path(path or "") for key, path in izip_longest(keys, args.inputpath)]
for key in sub_keys:
print(key.wallet_key(as_private=False))
elif args.command == "create":
calls = []
if args.email:
calls.append("email")
if args.phone:
calls.append("phone")
parameters = {"levels": [{"asset": "BTC", "period": 60, "value": 0.001}, {"delay": 0, "calls": calls}]}
oracle.create(parameters, email=args.email, phone=args.phone)
elif args.command == "address":
oracle.get()
path = args.inputpath[0] if args.inputpath else ""
payto = account.payto_for_path(path)
if args.verbose > 0:
sub_keys = [key.subkey_for_path(path) for key in account.keys]
print("* account keys")
print(account.keys)
print("* child keys")
for key in sub_keys:
print(key.wallet_key(as_private=False))
print("* address")
print(payto.address(netcode=args.network))
elif args.command == "sign":
oracle.get()
scripts = [account.script_for_path(path) for path in args.inputpath]
change_paths = [None if path == "-" else path for path in (args.changepath or [])]
for tx in txs:
print(tx.id())
print(b2h(stream_to_bytes(tx.stream)))
sub_keys = [keys[0].subkey_for_path(path) for path in args.inputpath]
# sign locally
local_sign(tx, scripts, sub_keys)
# have Oracle sign
result = oracle.sign_with_paths(tx, args.inputpath, change_paths, spend_id=args.spendid)
print("Result:")
print(result)
if "transaction" in result:
print("Hex serialized transaction:")
print(b2h(stream_to_bytes(result["transaction"].stream)))
else:
print("unknown command %s" % (args.command,), file=sys.stderr)