def main():
if len(sys.argv) != 4:
print("usage: %s tx-hex-file-path wif-file-path p2sh-file-path" % sys.argv[0])
sys.exit(-1)
# get the tx
with open(sys.argv[1], "r") as f:
tx_hex = f.readline().strip()
tx = Tx.from_hex(tx_hex)
# get the WIF
with open(sys.argv[2], "r") as f:
wif = f.readline().strip()
assert is_wif_valid(wif)
# create the p2sh_lookup
with open(sys.argv[3], "r") as f:
p2sh_script_hex = f.readline().strip()
p2sh_script = h2b(p2sh_script_hex)
# build a dictionary of script hashes to scripts
p2sh_lookup = build_p2sh_lookup([p2sh_script])
# sign the transaction with the given WIF
sign_tx(tx, wifs=[wif], p2sh_lookup=p2sh_lookup)
bad_signature_count = tx.bad_signature_count()
print("tx %s now has %d bad signature(s)" % (tx.id(), bad_signature_count))
include_unspents = (bad_signature_count > 0)
print("Here is the tx as hex:\n%s" % tx.as_hex(include_unspents=include_unspents))
def test_segwit_create_tx(self):
from pycoin.tx.tx_utils import create_tx, sign_tx
from pycoin.tx.Spendable import Spendable
from pycoin.tx.pay_to.ScriptPayToAddress import ScriptPayToAddress
from pycoin.tx.pay_to.ScriptPayToAddressWit import ScriptPayToAddressWit
from pycoin.tx.pay_to.ScriptPayToScriptWit import ScriptPayToScriptWit
from pycoin.ui import address_for_pay_to_script_wit, script_obj_from_address
key1 = Key(1)
coin_value = 5000000
script = ScriptPayToAddressWit(b'\0', key1.hash160()).script()
tx_hash = b'\ee' * 32
tx_out_index = 0
spendable = Spendable(coin_value, script, tx_hash, tx_out_index)
key2 = Key(2)
tx = create_tx([spendable], [(key2.address(), coin_value)])
self.check_unsigned(tx)
sign_tx(tx, [key1.wif()])
self.check_signed(tx)
self.assertEqual(len(tx.txs_in[0].witness), 2)
s1 = ScriptPayToAddress(key1.hash160()).script()
address = address_for_pay_to_script_wit(s1)
spendable.script = script_obj_from_address(address).script()
tx = create_tx([spendable], [(key2.address(), coin_value)])
self.check_unsigned(tx)
sign_tx(tx, [key1.wif()], p2sh_lookup=build_p2sh_lookup([s1]))
self.check_signed(tx)
def check_tx_can_be_signed(self, tx_u, tx_s, private_keys=[], p2sh_values=[]):
tx_u_prime = self.unsigned_copy(tx_s)
tx_u_hex = tx_u.as_hex()
tx_s_hex = tx_s.as_hex()
tx_u_prime.set_unspents(tx_s.unspents)
tx_u_prime.sign(
hash160_lookup=LazySecretExponentDB([Key(pk).wif() for pk in private_keys], {}),
p2sh_lookup=build_p2sh_lookup([h2b(x) for x in p2sh_values])
)
self.check_signed(tx_u_prime)
tx_hex = tx_u_prime.as_hex()
self.assertEqual(tx_hex, tx_s_hex)
def test_p2sh_multisig_sequential_signing(self):
raw_scripts = [h2b('52210234abcffd2e80ad01c2ec0276ad02682808169c6fafdd25ebfb60703df272b4612102e5baaafff8094e4d77ce8b009d5ebc3de9110085ebd3d96e50cc7ce70faf1752210316ee25e80eb6e6fc734d9c86fa580cbb9c4bfd94a19f0373a22353ececd4db6853ae')]
txs_in = [TxIn(previous_hash=h2b('43c95d14724437bccc102ccf86aba1ac02415524fd1aefa787db886bba52a10c'), previous_index=0)]
txs_out = [TxOut(10000, standard_tx_out_script('3KeGeLFmsbmbVdeMLrWp7WYKcA3tdsB4AR'))]
spendable = {'script_hex': 'a914c4ed4de526461e3efbb79c8b688a6f9282c0464687', 'does_seem_spent': 0,
'block_index_spent': 0, 'tx_hash_hex': '0ca152ba6b88db87a7ef1afd24554102aca1ab86cf2c10ccbc374472145dc943',
'coin_value': 10000, 'block_index_available': 0, 'tx_out_index': 0}
tx__prototype = Tx(version=DEFAULT_VERSION, txs_in=txs_in, txs_out=txs_out, unspents=[Spendable.from_dict(spendable)])
key_1, key_2 = 'Kz6pytJCigYHeMsGLmfHQPJhN5og2wpeSVrU43xWwgHLCAvpsprh', 'Kz7NHgX7MBySA3RSKj9GexUSN6NepEDoPNugSPr5absRDoKgn2dT'
for ordered_keys in [(key_1, key_2), (key_2, key_1)]:
tx = copy.deepcopy(tx__prototype)
for key in ordered_keys:
self.assertEqual(tx.bad_signature_count(), 1)
tx.sign(LazySecretExponentDB([key], {}), p2sh_lookup=build_p2sh_lookup(raw_scripts))
self.assertEqual(tx.bad_signature_count(), 0)
def test_sign_pay_to_script_multisig(self):
N, M = 3, 3
keys = [Key(secret_exponent=i) for i in range(1, M+2)]
tx_in = TxIn.coinbase_tx_in(script=b'')
underlying_script = ScriptMultisig(n=N, sec_keys=[key.sec() for key in keys[:M]]).script()
address = address_for_pay_to_script(underlying_script)
self.assertEqual(address, "39qEwuwyb2cAX38MFtrNzvq3KV9hSNov3q")
script = standard_tx_out_script(address)
tx_out = TxOut(1000000, script)
tx1 = Tx(version=1, txs_in=[tx_in], txs_out=[tx_out])
tx2 = tx_utils.create_tx(tx1.tx_outs_as_spendable(), [address])
hash160_lookup = build_hash160_lookup(key.secret_exponent() for key in keys[:M])
p2sh_lookup = build_p2sh_lookup([underlying_script])
tx2.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
self.assertEqual(tx2.bad_signature_count(), 0)
def test_sign_bitcoind_partially_signed_2_of_2(self):
# Finish signing a 2 of 2 transaction, that already has one signature signed by bitcoind
# This tx can be found on testnet3 blockchain, txid: 9618820d7037d2f32db798c92665231cd4599326f5bd99cb59d0b723be2a13a2
raw_script = "522103e33b41f5ed67a77d4c4c54b3e946bd30d15b8f66e42cb29fde059c16885116552102b92cb20a9fb1eb9656a74eeb7387636cf64cdf502ff50511830328c1b479986452ae"
p2sh_lookup = build_p2sh_lookup([h2b(raw_script)])
partially_signed_raw_tx = "010000000196238f11a5fd3ceef4efd5a186a7e6b9217d900418e72aca917cd6a6e634e74100000000910047304402201b41b471d9dd93cf97eed7cfc39a5767a546f6bfbf3e0c91ff9ad23ab9770f1f02205ce565666271d055be1f25a7e52e34cbf659f6c70770ff59bd783a6fcd1be3dd0147522103e33b41f5ed67a77d4c4c54b3e946bd30d15b8f66e42cb29fde059c16885116552102b92cb20a9fb1eb9656a74eeb7387636cf64cdf502ff50511830328c1b479986452aeffffffff01a0bb0d00000000001976a9143b3beefd6f7802fa8706983a76a51467bfa36f8b88ac00000000"
tx = Tx.from_hex(partially_signed_raw_tx)
tx_out = TxOut(1000000, h2b("a914a10dfa21ee8c33b028b92562f6fe04e60563d3c087"))
tx.set_unspents([tx_out])
key = Key.from_text("cThRBRu2jAeshWL3sH3qbqdq9f4jDiDbd1SVz4qjTZD2xL1pdbsx")
hash160_lookup = build_hash160_lookup([key.secret_exponent()])
self.assertEqual(tx.bad_signature_count(), 1)
tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
self.assertEqual(tx.bad_signature_count(), 0)
self.assertEqual(tx.id(), "9618820d7037d2f32db798c92665231cd4599326f5bd99cb59d0b723be2a13a2")
def test_p2sh_multisig_sequential_signing(self):
raw_scripts = [
h2b("52210234abcffd2e80ad01c2ec0276ad02682808169c6fafdd25ebfb60703df272b461"
"2102e5baaafff8094e4d77ce8b009d5ebc3de9110085ebd3d96e50cc7ce70faf175221"
"0316ee25e80eb6e6fc734d9c86fa580cbb9c4bfd94a19f0373a22353ececd4db6853ae"
)
]
txs_in = [
TxIn(previous_hash=h2b(
'43c95d14724437bccc102ccf86aba1ac02415524fd1aefa787db886bba52a10c'
),
previous_index=0)
]
txs_out = [
TxOut(10000,
standard_tx_out_script('3KeGeLFmsbmbVdeMLrWp7WYKcA3tdsB4AR'))
]
spendable = {
'script_hex':
'a914c4ed4de526461e3efbb79c8b688a6f9282c0464687',
'does_seem_spent':
0,
'block_index_spent':
0,
'coin_value':
10000,
'block_index_available':
0,
'tx_out_index':
0,
'tx_hash_hex':
'0ca152ba6b88db87a7ef1afd24554102aca1ab86cf2c10ccbc374472145dc943'
}
tx__prototype = Tx(version=DEFAULT_VERSION,
txs_in=txs_in,
txs_out=txs_out,
unspents=[Spendable.from_dict(spendable)])
key_1 = 'Kz6pytJCigYHeMsGLmfHQPJhN5og2wpeSVrU43xWwgHLCAvpsprh'
key_2 = 'Kz7NHgX7MBySA3RSKj9GexUSN6NepEDoPNugSPr5absRDoKgn2dT'
for ordered_keys in [(key_1, key_2), (key_2, key_1)]:
tx = copy.deepcopy(tx__prototype)
for key in ordered_keys:
self.assertEqual(tx.bad_signature_count(), 1)
tx.sign(LazySecretExponentDB([key], {}),
p2sh_lookup=build_p2sh_lookup(raw_scripts))
self.assertEqual(tx.bad_signature_count(), 0)
def cosign(tx, keys, redeem_scripts=None):
"""
Utility for locally signing a multisig transaction.
:param tx: Transaction to sign.
:param redeem_scripts: Required when adding first signature only.
:param keys: one key per transaction input
:return:
"""
if not keys: # Nothing to do
return
if redeem_scripts: # scripts supplied as a param
raw_scripts = [script.script() for script in redeem_scripts]
else: # parsing scripts from tx
raw_scripts = [h2b(opcode_list(script)[-1]) for script in [tx_in.script for tx_in in tx.txs_in] if script]
lookup = build_p2sh_lookup(raw_scripts) if raw_scripts else None
db = LazySecretExponentDBWithNetwork(keys[0]._netcode, [key.wif() for key in keys], {})
tx.sign(db, p2sh_lookup=lookup)
def test_sign_pay_to_script_multisig(self):
N, M = 3, 3
keys = [Key(secret_exponent=i) for i in range(1, M + 2)]
tx_in = TxIn.coinbase_tx_in(script=b'')
underlying_script = ScriptMultisig(
n=N, sec_keys=[key.sec() for key in keys[:M]]).script()
address = address_for_pay_to_script(underlying_script)
self.assertEqual(address, "39qEwuwyb2cAX38MFtrNzvq3KV9hSNov3q")
script = standard_tx_out_script(address)
tx_out = TxOut(1000000, script)
tx1 = Tx(version=1, txs_in=[tx_in], txs_out=[tx_out])
tx2 = tx_utils.create_tx(tx1.tx_outs_as_spendable(), [address])
hash160_lookup = build_hash160_lookup(key.secret_exponent()
for key in keys[:M])
p2sh_lookup = build_p2sh_lookup([underlying_script])
tx2.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
self.assertEqual(tx2.bad_signature_count(), 0)
def createTransaction(self,
address,
amount,
keychain,
fee="standard",
confirms=0):
unspents_result = yield self.unspents()
spendables = []
p2sh = []
chain_paths = []
# Strip leading /
keychain_path = keychain['path'][1:]
for unspent in unspents_result["unspents"]:
if unspent["confirmations"] < confirms:
continue
p2sh.append(h2b(unspent["redeemScript"]))
spendable = Spendable(unspent["value"], h2b(unspent["script"]),
h2b_rev(unspent["tx_hash"]),
unspent["tx_output_n"])
spendables.append(spendable)
chain_paths.append(keychain_path + unspent['chainPath'])
p2sh_lookup = build_p2sh_lookup(p2sh)
address_result = yield self.createAddress(1)
change = address_result["address"]
tx = tx_utils.create_tx(spendables, [(address, amount), change], fee)
# address_keys = [BIP32Node.from_hwif(keychain["xprv"]).subkey_for_path("0/0/0/0"),
# BIP32Node.from_hwif(keychain["xprv"]).subkey_for_path(address_result['path'])]
spendable_keys = [
BIP32Node.from_hwif(keychain["xprv"]).subkey_for_path(path)
for path in chain_paths
]
# all_keys = address_keys + spendable_keys
hash160_lookup = build_hash160_lookup(
[key.secret_exponent() for key in spendable_keys])
pprint(tx)
tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
pprint(tx)
returnValue({'tx': tx.as_hex(), 'fee': tx.fee()})
def signTxSegwit(txHex, wif_key):
tx = Tx.from_hex(txHex)
my_key = Key.from_text(wif_key)
script = ScriptPayToAddressWit(b'\0', my_key.hash160()).script()
redeem = binascii.hexlify(script).decode()
in_keys = [wif_key]
hash160_lookup = build_hash160_lookup(
[Key.from_text(wif).secret_exponent() for wif in in_keys])
for i in range(0, len(tx.txs_in)):
p2sh_lookup = build_p2sh_lookup([binascii.unhexlify(redeem)])
tx.sign_tx_in(hash160_lookup,
i,
tx.unspents[i].script,
hash_type=SIGHASH_ALL,
p2sh_lookup=p2sh_lookup)
return tx.as_hex()
def test_sign_bitcoind_partially_signed_2_of_2(self):
# Finish signing a 2 of 2 transaction, that already has one signature signed by bitcoind
# This tx can be found on testnet3 blockchain, txid: 9618820d7037d2f32db798c92665231cd4599326f5bd99cb59d0b723be2a13a2
raw_script = "522103e33b41f5ed67a77d4c4c54b3e946bd30d15b8f66e42cb29fde059c16885116552102b92cb20a9fb1eb9656a74eeb7387636cf64cdf502ff50511830328c1b479986452ae"
p2sh_lookup = build_p2sh_lookup([h2b(raw_script)])
partially_signed_raw_tx = "010000000196238f11a5fd3ceef4efd5a186a7e6b9217d900418e72aca917cd6a6e634e74100000000910047304402201b41b471d9dd93cf97eed7cfc39a5767a546f6bfbf3e0c91ff9ad23ab9770f1f02205ce565666271d055be1f25a7e52e34cbf659f6c70770ff59bd783a6fcd1be3dd0147522103e33b41f5ed67a77d4c4c54b3e946bd30d15b8f66e42cb29fde059c16885116552102b92cb20a9fb1eb9656a74eeb7387636cf64cdf502ff50511830328c1b479986452aeffffffff01a0bb0d00000000001976a9143b3beefd6f7802fa8706983a76a51467bfa36f8b88ac00000000"
tx = Tx.from_hex(partially_signed_raw_tx)
tx_out = TxOut(1000000,
h2b("a914a10dfa21ee8c33b028b92562f6fe04e60563d3c087"))
tx.set_unspents([tx_out])
key = Key.from_text(
"cThRBRu2jAeshWL3sH3qbqdq9f4jDiDbd1SVz4qjTZD2xL1pdbsx")
hash160_lookup = build_hash160_lookup([key.secret_exponent()])
self.assertEqual(tx.bad_signature_count(), 1)
tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
self.assertEqual(tx.bad_signature_count(), 0)
self.assertEqual(
tx.id(),
"9618820d7037d2f32db798c92665231cd4599326f5bd99cb59d0b723be2a13a2")
def local_sign(tx, redeem_scripts, keys):
"""
Utility for locally signing a multisig transaction
:param tx:
:param scripts:
:param keys: one key per transaction input
:return:
"""
lookup = None
if redeem_scripts:
raw_scripts = [script.script() for script in redeem_scripts]
lookup = build_p2sh_lookup(raw_scripts)
if keys:
netcode = keys[0]._netcode
else:
# Nothing to do
return
db = LazySecretExponentDBWithNetwork(netcode, [key.wif() for key in keys],
{})
tx.sign(db, p2sh_lookup=lookup)
def createTransaction(self, address, amount, keychain, fee="standard",
confirms=0):
unspents_result = yield self.unspents()
spendables = []
p2sh = []
chain_paths = []
# Strip leading /
keychain_path = keychain['path'][1:]
for unspent in unspents_result["unspents"]:
if unspent["confirmations"] < confirms:
continue
p2sh.append(h2b(unspent["redeemScript"]))
spendable = Spendable(unspent["value"],
h2b(unspent["script"]),
h2b_rev(unspent["tx_hash"]),
unspent["tx_output_n"])
spendables.append(spendable)
chain_paths.append(keychain_path + unspent['chainPath'])
p2sh_lookup = build_p2sh_lookup(p2sh)
address_result = yield self.createAddress(1)
change = address_result["address"]
tx = tx_utils.create_tx(spendables, [(address, amount), change], fee)
# address_keys = [BIP32Node.from_hwif(keychain["xprv"]).subkey_for_path("0/0/0/0"),
# BIP32Node.from_hwif(keychain["xprv"]).subkey_for_path(address_result['path'])]
spendable_keys = [BIP32Node.from_hwif(keychain["xprv"]).subkey_for_path(path) for path in chain_paths]
# all_keys = address_keys + spendable_keys
hash160_lookup = build_hash160_lookup([key.secret_exponent() for key in spendable_keys])
pprint(tx)
tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
pprint(tx)
returnValue({'tx': tx.as_hex(),
'fee': tx.fee()})
def local_sign(tx, scripts, keys):
"""
Utility for locally signing a multisig transaction
:param tx:
:param scripts:
:param keys: one key per transaction input
:return:
"""
lookup = None
if scripts:
raw_scripts = [script.script() for script in scripts]
lookup = build_p2sh_lookup(raw_scripts)
# FIXME hack to work around broken p2sh signing in pycoin
for i in range(len(tx.unspents)):
tx.unspents[i].script = raw_scripts[i]
if keys:
netcode = keys[0]._netcode
else:
# Nothing to do
return
db = LazySecretExponentDBWithNetwork(netcode, [key.wif() for key in keys], {})
tx.sign(db, p2sh_lookup=lookup)
def test_bip143_txs(self):
# these five examples are from BIP 143 at
# https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki
tx_u1, tx_s1 = self.check_bip143_tx(
'0100000002fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4e4ad969f0000000000eeffffffef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a0100000000ffffffff02202cb206000000001976a9148280b37df378db99f66f85c95a783a76ac7a6d5988ac9093510d000000001976a9143bde42dbee7e4dbe6a21b2d50ce2f0167faa815988ac11000000',
'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',
[(6.25,
"2103c9f4836b9a4f77fc0d81f7bcb01b7f1b35916864b9476c241ce9fc198bd25432ac"
),
(6, "00141d0f172a0ecb48aee1be1f2687d2963ae33f71a1")], 2, 2, 1, 17)
self.assertEqual(
b2h(tx_s1.hash_prevouts(SIGHASH_ALL)),
"96b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd37")
self.assertEqual(
b2h(tx_s1.hash_sequence(SIGHASH_ALL)),
"52b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3b")
self.assertEqual(
b2h(tx_s1.hash_outputs(SIGHASH_ALL, 0)),
"863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e5")
script = tools.compile(
"OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" %
b2h(tx_s1.unspents[1].script[2:]))
self.assertEqual(
b2h(
tx_s1.segwit_signature_preimage(script=script,
tx_in_idx=1,
hash_type=SIGHASH_ALL)),
"0100000096b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd3752b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3bef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a010000001976a9141d0f172a0ecb48aee1be1f2687d2963ae33f71a188ac0046c32300000000ffffffff863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e51100000001000000"
)
self.assertEqual(
b2h(to_bytes_32(tx_s1.signature_for_hash_type_segwit(script, 1,
1))),
"c37af31116d1b27caf68aae9e3ac82f1477929014d5b917657d0eb49478cb670")
self.check_tx_can_be_signed(tx_u1, tx_s1, [
0xbbc27228ddcb9209d7fd6f36b02f7dfa6252af40bb2f1cbc7a557da8027ff866,
0x619c335025c7f4012e556c2a58b2506e30b8511b53ade95ea316fd8c3286feb9
])
tx_u2, tx_s2 = self.check_bip143_tx(
"0100000001db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3ceb1a54770100000000feffffff02b8b4eb0b000000001976a914a457b684d7f0d539a46a45bbc043f35b59d0d96388ac0008af2f000000001976a914fd270b1ee6abcaea97fea7ad0402e8bd8ad6d77c88ac92040000",
"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",
[(10, "a9144733f37cf4db86fbc2efed2500b4f4e49f31202387")], 1, 2, 1,
1170)
self.check_tx_can_be_signed(tx_u2, tx_s2, [
0xeb696a065ef48a2192da5b28b694f87544b30fae8327c4510137a922f32c6dcf
], ["001479091972186c449eb1ded22b78e40d009bdf0089"])
tx_u3, tx_s3 = self.check_bip143_tx(
"0100000002fe3dc9208094f3ffd12645477b3dc56f60ec4fa8e6f5d67c565d1c6b9216b36e0000000000ffffffff0815cf020f013ed6cf91d29f4202e8a58726b1ac6c79da47c23d1bee0a6925f80000000000ffffffff0100f2052a010000001976a914a30741f8145e5acadf23f751864167f32e0963f788ac00000000",
"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",
[(1.5625,
"21036d5c20fa14fb2f635474c1dc4ef5909d4568e5569b79fc94d3448486e14685f8ac"
),
(49,
"00205d1b56b63d714eebe542309525f484b7e9d6f686b3781b6f61ef925d66d6f6a0"
)], 2, 1, 1, 0)
tx_u4, tx_s4 = self.check_bip143_tx(
"0100000002e9b542c5176808107ff1df906f46bb1f2583b16112b95ee5380665ba7fcfc0010000000000ffffffff80e68831516392fcd100d186b3c2c7b95c80b53c77e77c35ba03a66b429a2a1b0000000000ffffffff0280969800000000001976a914de4b231626ef508c9a74a8517e6783c0546d6b2888ac80969800000000001976a9146648a8cd4531e1ec47f35916de8e259237294d1e88ac00000000",
"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",
[
(0.16777215,
"0020ba468eea561b26301e4cf69fa34bde4ad60c81e70f059f045ca9a79931004a4d"
),
(0.16777215,
"0020d9bbfbe56af7c4b7f960a70d7ea107156913d9e5a26b0a71429df5e097ca6537"
),
], 2, 2, 1, 0)
tx_u5, tx_s5 = self.check_bip143_tx(
"010000000136641869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e0100000000ffffffff0200e9a435000000001976a914389ffce9cd9ae88dcc0631e88a821ffdbe9bfe2688acc0832f05000000001976a9147480a33f950689af511e6e84c138dbbd3c3ee41588ac00000000",
"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",
[(9.87654321, "a9149993a429037b5d912407a71c252019287b8d27a587")],
1, 2, 1, 0)
tx_u5prime = self.unsigned_copy(tx_s5)
tx_s_hex = tx_s5.as_hex()
tx_u5prime.set_unspents(tx_s5.unspents)
ss = [
"56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae",
"0020a16b5755f7f6f96dbd65f5f0d6ab9418b89af4b1f14a1bb8a09062c35f0dcb54"
]
p2sh_lookup = build_p2sh_lookup([h2b(x) for x in ss])
for se, sighash_type in [
(0x730fff80e1413068a05b57d6a58261f07551163369787f349438ea38ca80fac6,
SIGHASH_ALL),
(0x11fa3d25a17cbc22b29c44a484ba552b5a53149d106d3d853e22fdd05a2d8bb3,
SIGHASH_NONE),
(0x77bf4141a87d55bdd7f3cd0bdccf6e9e642935fec45f2f30047be7b799120661,
SIGHASH_SINGLE),
(0x14af36970f5025ea3e8b5542c0f8ebe7763e674838d08808896b63c3351ffe49,
SIGHASH_ANYONECANPAY | SIGHASH_ALL),
(0xfe9a95c19eef81dde2b95c1284ef39be497d128e2aa46916fb02d552485e0323,
SIGHASH_ANYONECANPAY | SIGHASH_NONE),
(0x428a7aee9f0c2af0cd19af3cf1c78149951ea528726989b2e83e4778d2c3f890,
SIGHASH_ANYONECANPAY | SIGHASH_SINGLE),
]:
tx_u5prime.sign(hash_type=sighash_type,
hash160_lookup=build_hash160_lookup([se]),
p2sh_lookup=p2sh_lookup)
self.check_signed(tx_u5prime)
tx_hex = tx_u5prime.as_hex()
self.assertEqual(tx_hex, tx_s_hex)
self.assertEqual(
b2h(tx_s5.hash_prevouts(SIGHASH_ALL)),
"74afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aaa0")
self.assertEqual(
b2h(tx_s5.hash_sequence(SIGHASH_ALL)),
"3bb13029ce7b1f559ef5e747fcac439f1455a2ec7c5f09b72290795e70665044")
self.assertEqual(
b2h(tx_s5.hash_outputs(SIGHASH_ALL, 0)),
"bc4d309071414bed932f98832b27b4d76dad7e6c1346f487a8fdbb8eb90307cc")
self.assertEqual(
b2h(tx_s5.hash_outputs(SIGHASH_SINGLE, 0)),
"9efe0c13a6b16c14a41b04ebe6a63f419bdacb2f8705b494a43063ca3cd4f708")
script = tx_s5.txs_in[0].witness[-1]
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_ALL)),
"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"
)
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_NONE)),
"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"
)
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_SINGLE)),
"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"
)
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_ALL
| SIGHASH_ANYONECANPAY)),
"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"
)
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_NONE
| SIGHASH_ANYONECANPAY)),
"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"
)
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_SINGLE
| SIGHASH_ANYONECANPAY)),
"010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000036641869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de3a00000000ffffffff9efe0c13a6b16c14a41b04ebe6a63f419bdacb2f8705b494a43063ca3cd4f7080000000083000000"
)
tx = Tx.from_hex(
"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff0101000000000000000000000000"
)
tx.set_witness(0, [
h2b(x) for x in [
"30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01",
"02a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c",
"ad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01"
]
])
tx = Tx.from_hex(
"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000"
)
tx_hex = tx.as_hex()
print(tx)
print(tx_hex)
tx = Tx.from_hex(
"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff0101000000000000000000000000"
)
self.assertEqual(
tx_hex,
"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000"
)
tx_u6, tx_s6 = self.check_bip143_tx(
"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff0101000000000000000000000000",
"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000",
[(0.002,
"00209e1be07558ea5cc8e02ed1d80c0911048afad949affa36d5c3951e3159dbea19"
)], 1, 1, 1, 0)
tx_u7, tx_s7 = self.check_bip143_tx(
"01000000019275cb8d4a485ce95741c013f7c0d28722160008021bb469a11982d47a6628964c1d000000ffffffff0101000000000000000000000000",
"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",
[(0.002,
"00209b66c15b4e0b4eb49fa877982cafded24859fe5b0e2dbfbe4f0df1de7743fd52"
)], 1, 1, 1, 0)
print(tx_s7.txs_in[0])
for s in spendables:
print s
txs_in.append(s.tx_in())
# make tx_out on web server
script = standard_tx_out_script(address)
tx_out = TxOut(100000, script)
txs_out = [tx_out]
tx1 = Tx(version=1, txs_in=txs_in, txs_out=txs_out)
tx1.set_unspents(txs_out)
txhex = tx1.as_hex(include_unspents=True)
# send txhex to private key server
tx2 = Tx.tx_from_hex(txhex)
script = standard_tx_out_script("1F8P3QEErMhm3fw6o23brRNQVaSMrG1maE")
tx_out = TxOut(50000, script)
script = standard_tx_out_script("1Dv9YWfVYMK1FjBhrCBc1diajSZKBj78MB")
tx2_out = TxOut(50000, script)
txs_out = [tx_out, tx2_out]
tx2.txs_out = txs_out
hash160_lookup = build_hash160_lookup(key.secret_exponent()
for key in keys[:M])
p2sh_lookup = build_p2sh_lookup([underlying_script])
tx2.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
print tx2.as_hex()
def send(self, wallet_id, passcode, address, amount, message='', fee=10000):
"""
Send bitcoins to address
:param wallet_id: bitgo wallet id
:param address: bitcoin address
:param amount: btc amount in satoshis
:return: boolean
"""
wallet = self.get_wallet(wallet_id)
if not wallet['spendingAccount']:
raise NotSpendableWallet()
if not wallet['isActive']:
raise NotActiveWallet()
if amount < 10000:
raise Exception('amount to small')
if wallet['confirmedBalance'] < amount:
raise NotEnoughFunds('Not enough funds: balance %s amount %s' %
(wallet['confirmedBalance'], amount)
)
change_address = self.create_address(wallet_id, chain=1)
usableKeychain = False
spendables = []
chain_paths = []
p2sh = []
payables = [(address, amount)]
keychain_path = ""
for keychain in wallet['private']['keychains']:
keychain_path = keychain['path'][1:]
keychain = self.get_keychain(keychain['xpub'])
if 'encryptedXprv' not in keychain:
continue
usableKeychain = True
break
if not usableKeychain:
raise BitGoError("didn't found a spendable keychain")
data = json.loads(keychain['encryptedXprv'])
#add base64 paddings
for k in ['iv', 'salt', 'ct']:
data[k] = data[k] + "=="
cipher = sjcl.SJCL()
xprv = cipher.decrypt(data, passcode)
unspents = self.get_unspents(wallet_id)
total_value = 0
for d in unspents['unspents'][::-1]:
path = keychain_path + d['chainPath']
chain_paths.append(path)
p2sh.append(h2b(d["redeemScript"]))
spendables.append(Spendable(d["value"],
h2b(d["script"]),
h2b_rev(d["tx_hash"]),
d["tx_output_n"]))
total_value += d['value']
if total_value > amount:
break
if total_value > (amount + fee):
#add a change address
#TODO: create address
payables.append(change_address)
p2sh_lookup = build_p2sh_lookup(p2sh)
spendable_keys = []
priv_key = BIP32Node.from_hwif(xprv)
spendable_keys = [priv_key.subkey_for_path(path) for path in chain_paths]
hash160_lookup = build_hash160_lookup([key.secret_exponent() for key in spendable_keys])
tx = create_tx(spendables, payables)
tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
r = requests.post(self.url + '/tx/send', {
'tx': tx.as_hex(),
'message': message
}, headers={
'Authorization': 'Bearer %s' % self.access_token,
})
return r.json()
def send(self, wallet_id, passcode, address, amount, message='', fee=None, fan_unspend=10):
"""
Send bitcoins to address
:param wallet_id: bitgo wallet id
:param address: bitcoin address
:param amount: btc amount in satoshis
:param split: create new outputs if needed
:return: boolean
"""
MINIMAL_FEE = 20000
MINIMAL_SPLIT = 10000000
MIN_UNSPENTS_FAN = 5
wallet = self.get_wallet(wallet_id)
if not wallet['spendingAccount']:
raise NotSpendableWallet()
if not wallet['isActive']:
raise NotActiveWallet()
if amount < 10000:
raise Exception('amount to small')
if wallet['confirmedBalance'] < amount:
raise NotEnoughFunds('Not enough funds: balance %s amount %s' %
(wallet['confirmedBalance'], amount)
)
change_address = self.create_address(wallet_id, chain=1)
usableKeychain = False
spendables = []
chain_paths = []
p2sh = []
payables = [(address, amount)]
keychain_path = ""
for keychain in wallet['private']['keychains']:
keychain_path = keychain['path'][1:]
keychain = self.get_keychain(keychain['xpub'])
if 'encryptedXprv' not in keychain:
continue
usableKeychain = True
break
if not usableKeychain:
raise BitGoError("didn't found a spendable keychain")
data = json.loads(keychain['encryptedXprv'])
#add base64 paddings
for k in ['iv', 'salt', 'ct']:
data[k] = data[k] + "=="
cipher = sjcl.SJCL()
xprv = cipher.decrypt(data, passcode)
unspents = self.get_unspents(wallet_id)['unspents']
order_unspents = sorted(unspents, key=lambda k: k['confirmations'], reverse=True)
total_value = 0
for d in order_unspents:
path = keychain_path + d['chainPath']
chain_paths.append(path)
p2sh.append(h2b(d["redeemScript"]))
spendables.append(Spendable(d["value"],
h2b(d["script"]),
h2b_rev(d["tx_hash"]),
d["tx_output_n"]))
total_value += d['value']
if total_value > amount:
break
# make many outputs?
if len(order_unspents) < MIN_UNSPENTS_FAN and (total_value > (amount + MINIMAL_SPLIT)) and fan_unspend > 0:
fee = self.calculate_fee(len(spendables), fan_unspend)
value = (total_value - amount - fee) / fan_unspend
for i in range(fan_unspend):
payables.append((change_address, value))
elif total_value > (amount + MINIMAL_FEE):
# add a change address
if fee is None:
fee = self.calculate_fee(len(spendables), 2)
value = total_value - amount - fee
if value > 10000: #avoid dust
payables.append((change_address, value))
p2sh_lookup = build_p2sh_lookup(p2sh)
spendable_keys = []
priv_key = BIP32Node.from_hwif(xprv)
spendable_keys = [priv_key.subkey_for_path(path) for path in chain_paths]
hash160_lookup = build_hash160_lookup([key.secret_exponent() for key in spendable_keys])
tx = create_tx(spendables, payables)
tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
r = requests.post(self.url + '/tx/send', {
'tx': tx.as_hex(),
'message': message
}, headers={
'Authorization': 'Bearer %s' % self.access_token,
})
return r.json()
def _make_lookups(wif, script_hex):
script_bin = h2b(script_hex)
key = Key.from_text(wif)
hash160_lookup = build_hash160_lookup([key.secret_exponent()])
p2sh_lookup = build_p2sh_lookup([script_bin])
return hash160_lookup, p2sh_lookup
for i in subBip32PrivateNodes:
print(i)
print("")
"""
# beginning part totally signed
hash160_lookup = build_hash160_lookup([subBip32PrivateNodes[i].secret_exponent() for i in range(len(subBip32PrivateNodes))])
# >>> [subBip32PrivateNodes[i].secret_exponent() for i in range(len(subBip32PrivateNodes))]
# [110380562092968897127842430006032843930864261596730345665503170493711194530512, 73231854494958203118397405284330291107828238186602400029170683163884922382627]
p2sh_lookup = build_p2sh_lookup([script_encoded])
p2sh_lookup = build_p2sh_lookup([script_encoded])
tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
tx.bad_signature_count() # checking if the signature process has worked
tx.as_hex() # is the raw hex correctly signed transaction
# 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
# end part totally signed
"""
# To sign the transaction for cryptocorp I will sign with just one of the two private keys required let's choose the first.
hash160_lookup = build_hash160_lookup([subBip32PrivateNodes[0].secret_exponent()])
p2sh_lookup = build_p2sh_lookup([script_encoded])
tx2.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
tx2.bad_signature_count()
tx2.as_hex() # is the raw hex of the totally signed transaction
print(tx.as_hex())
print("")
print("N. bad signatures: %s" % tx.bad_signature_count() )
def send(self,
wallet_id,
passcode,
address,
amount,
message='',
fee=10000):
"""
Send bitcoins to address
:param wallet_id: bitgo wallet id
:param address: bitcoin address
:param amount: btc amount in satoshis
:return: boolean
"""
wallet = self.get_wallet(wallet_id)
if not wallet['spendingAccount']:
raise NotSpendableWallet()
if not wallet['isActive']:
raise NotActiveWallet()
if amount < 10000:
raise Exception('amount to small')
if wallet['confirmedBalance'] < amount:
raise NotEnoughFunds('Not enough funds: balance %s amount %s' %
(wallet['confirmedBalance'], amount))
change_address = self.create_address(wallet_id, chain=1)
usableKeychain = False
spendables = []
chain_paths = []
p2sh = []
payables = [(address, amount)]
keychain_path = ""
for keychain in wallet['private']['keychains']:
keychain_path = keychain['path'][1:]
keychain = self.get_keychain(keychain['xpub'])
if 'encryptedXprv' not in keychain:
continue
usableKeychain = True
break
if not usableKeychain:
raise BitGoError("didn't found a spendable keychain")
data = json.loads(keychain['encryptedXprv'])
#add base64 paddings
for k in ['iv', 'salt', 'ct']:
data[k] = data[k] + "=="
cipher = sjcl.SJCL()
xprv = cipher.decrypt(data, passcode)
unspents = self.get_unspents(wallet_id)
total_value = 0
for d in unspents['unspents'][::-1]:
path = keychain_path + d['chainPath']
chain_paths.append(path)
p2sh.append(h2b(d["redeemScript"]))
spendables.append(
Spendable(d["value"], h2b(d["script"]), h2b_rev(d["tx_hash"]),
d["tx_output_n"]))
total_value += d['value']
if total_value > amount:
break
if total_value > (amount + fee):
#add a change address
#TODO: create address
payables.append(change_address)
p2sh_lookup = build_p2sh_lookup(p2sh)
spendable_keys = []
priv_key = BIP32Node.from_hwif(xprv)
spendable_keys = [
priv_key.subkey_for_path(path) for path in chain_paths
]
hash160_lookup = build_hash160_lookup(
[key.secret_exponent() for key in spendable_keys])
tx = create_tx(spendables, payables)
tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup)
r = requests.post(self.url + '/tx/send', {
'tx': tx.as_hex(),
'message': message
},
headers={
'Authorization': 'Bearer %s' % self.access_token,
})
return r.json()
def test_bip143_txs(self):
# these five examples are from BIP 143 at
# https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki
tx_u1, tx_s1 = self.check_bip143_tx(
'0100000002fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4e4ad969f0000000000eeffffffef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a0100000000ffffffff02202cb206000000001976a9148280b37df378db99f66f85c95a783a76ac7a6d5988ac9093510d000000001976a9143bde42dbee7e4dbe6a21b2d50ce2f0167faa815988ac11000000',
'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',
[
(6.25, "2103c9f4836b9a4f77fc0d81f7bcb01b7f1b35916864b9476c241ce9fc198bd25432ac"),
(6, "00141d0f172a0ecb48aee1be1f2687d2963ae33f71a1")
],
2,
2,
1,
17
)
self.assertEqual(b2h(tx_s1.hash_prevouts(SIGHASH_ALL)),
"96b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd37")
self.assertEqual(b2h(tx_s1.hash_sequence(SIGHASH_ALL)),
"52b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3b")
self.assertEqual(b2h(tx_s1.hash_outputs(SIGHASH_ALL, 0)),
"863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e5")
script = tools.compile("OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" % b2h(tx_s1.unspents[1].script[2:]))
self.assertEqual(b2h(tx_s1.segwit_signature_preimage(script=script, tx_in_idx=1, hash_type=SIGHASH_ALL)),
"0100000096b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd3752b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3bef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a010000001976a9141d0f172a0ecb48aee1be1f2687d2963ae33f71a188ac0046c32300000000ffffffff863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e51100000001000000")
self.assertEqual(b2h(to_bytes_32(tx_s1.signature_for_hash_type_segwit(script, 1, 1))),
"c37af31116d1b27caf68aae9e3ac82f1477929014d5b917657d0eb49478cb670")
self.check_tx_can_be_signed(tx_u1, tx_s1, [
0xbbc27228ddcb9209d7fd6f36b02f7dfa6252af40bb2f1cbc7a557da8027ff866,
0x619c335025c7f4012e556c2a58b2506e30b8511b53ade95ea316fd8c3286feb9
])
tx_u2, tx_s2 = self.check_bip143_tx(
"0100000001db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3ceb1a54770100000000feffffff02b8b4eb0b000000001976a914a457b684d7f0d539a46a45bbc043f35b59d0d96388ac0008af2f000000001976a914fd270b1ee6abcaea97fea7ad0402e8bd8ad6d77c88ac92040000",
"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",
[(10, "a9144733f37cf4db86fbc2efed2500b4f4e49f31202387")],
1,
2,
1,
1170
)
self.check_tx_can_be_signed(
tx_u2, tx_s2, [0xeb696a065ef48a2192da5b28b694f87544b30fae8327c4510137a922f32c6dcf],
["001479091972186c449eb1ded22b78e40d009bdf0089"])
tx_u3, tx_s3 = self.check_bip143_tx(
"0100000002fe3dc9208094f3ffd12645477b3dc56f60ec4fa8e6f5d67c565d1c6b9216b36e0000000000ffffffff0815cf020f013ed6cf91d29f4202e8a58726b1ac6c79da47c23d1bee0a6925f80000000000ffffffff0100f2052a010000001976a914a30741f8145e5acadf23f751864167f32e0963f788ac00000000",
"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",
[
(1.5625, "21036d5c20fa14fb2f635474c1dc4ef5909d4568e5569b79fc94d3448486e14685f8ac"),
(49, "00205d1b56b63d714eebe542309525f484b7e9d6f686b3781b6f61ef925d66d6f6a0")
],
2,
1,
1,
0
)
tx_u4, tx_s4 = self.check_bip143_tx(
"0100000002e9b542c5176808107ff1df906f46bb1f2583b16112b95ee5380665ba7fcfc0010000000000ffffffff80e68831516392fcd100d186b3c2c7b95c80b53c77e77c35ba03a66b429a2a1b0000000000ffffffff0280969800000000001976a914de4b231626ef508c9a74a8517e6783c0546d6b2888ac80969800000000001976a9146648a8cd4531e1ec47f35916de8e259237294d1e88ac00000000",
"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",
[
(0.16777215, "0020ba468eea561b26301e4cf69fa34bde4ad60c81e70f059f045ca9a79931004a4d"),
(0.16777215, "0020d9bbfbe56af7c4b7f960a70d7ea107156913d9e5a26b0a71429df5e097ca6537"),
],
2,
2,
1,
0
)
tx_u5, tx_s5 = self.check_bip143_tx(
"010000000136641869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e0100000000ffffffff0200e9a435000000001976a914389ffce9cd9ae88dcc0631e88a821ffdbe9bfe2688acc0832f05000000001976a9147480a33f950689af511e6e84c138dbbd3c3ee41588ac00000000",
"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",
[(9.87654321, "a9149993a429037b5d912407a71c252019287b8d27a587")],
1,
2,
1,
0
)
tx_u5prime = self.unsigned_copy(tx_s5)
tx_s_hex = tx_s5.as_hex()
tx_u5prime.set_unspents(tx_s5.unspents)
ss = ["56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae", "0020a16b5755f7f6f96dbd65f5f0d6ab9418b89af4b1f14a1bb8a09062c35f0dcb54"]
p2sh_lookup = build_p2sh_lookup([h2b(x) for x in ss])
for se, sighash_type in [
(0x730fff80e1413068a05b57d6a58261f07551163369787f349438ea38ca80fac6, SIGHASH_ALL),
(0x11fa3d25a17cbc22b29c44a484ba552b5a53149d106d3d853e22fdd05a2d8bb3, SIGHASH_NONE),
(0x77bf4141a87d55bdd7f3cd0bdccf6e9e642935fec45f2f30047be7b799120661, SIGHASH_SINGLE),
(0x14af36970f5025ea3e8b5542c0f8ebe7763e674838d08808896b63c3351ffe49, SIGHASH_ANYONECANPAY|SIGHASH_ALL),
(0xfe9a95c19eef81dde2b95c1284ef39be497d128e2aa46916fb02d552485e0323, SIGHASH_ANYONECANPAY|SIGHASH_NONE),
(0x428a7aee9f0c2af0cd19af3cf1c78149951ea528726989b2e83e4778d2c3f890, SIGHASH_ANYONECANPAY|SIGHASH_SINGLE),
]:
tx_u5prime.sign(hash_type=sighash_type, hash160_lookup=build_hash160_lookup([se]), p2sh_lookup=p2sh_lookup)
self.check_signed(tx_u5prime)
tx_hex = tx_u5prime.as_hex()
self.assertEqual(tx_hex, tx_s_hex)
self.assertEqual(b2h(tx_s5.hash_prevouts(SIGHASH_ALL)),
"74afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aaa0")
self.assertEqual(b2h(tx_s5.hash_sequence(SIGHASH_ALL)),
"3bb13029ce7b1f559ef5e747fcac439f1455a2ec7c5f09b72290795e70665044")
self.assertEqual(b2h(tx_s5.hash_outputs(SIGHASH_ALL, 0)),
"bc4d309071414bed932f98832b27b4d76dad7e6c1346f487a8fdbb8eb90307cc")
self.assertEqual(b2h(tx_s5.hash_outputs(SIGHASH_SINGLE, 0)),
"9efe0c13a6b16c14a41b04ebe6a63f419bdacb2f8705b494a43063ca3cd4f708")
script = tx_s5.txs_in[0].witness[-1]
self.assertEqual(b2h(tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_ALL)),
"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")
self.assertEqual(b2h(tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_NONE)),
"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")
self.assertEqual(b2h(tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_SINGLE)),
"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")
self.assertEqual(b2h(tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_ALL | SIGHASH_ANYONECANPAY)),
"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")
self.assertEqual(b2h(tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_NONE | SIGHASH_ANYONECANPAY)),
"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")
self.assertEqual(b2h(tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_SINGLE | SIGHASH_ANYONECANPAY)),
"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")
tx = Tx.from_hex("010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff0101000000000000000000000000")
tx.set_witness(0, [h2b(x) for x in [
"30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01",
"02a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c",
"ad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e01"
]])
tx = Tx.from_hex("0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000")
tx_hex = tx.as_hex()
print(tx)
print(tx_hex)
tx = Tx.from_hex("010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff0101000000000000000000000000")
self.assertEqual(tx_hex, "0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000")
tx_u6, tx_s6 = self.check_bip143_tx(
"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff0101000000000000000000000000",
"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000",
[(0.002, "00209e1be07558ea5cc8e02ed1d80c0911048afad949affa36d5c3951e3159dbea19")],
1,
1,
1,
0
)
tx_u7, tx_s7 = self.check_bip143_tx(
"01000000019275cb8d4a485ce95741c013f7c0d28722160008021bb469a11982d47a6628964c1d000000ffffffff0101000000000000000000000000",
"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",
[(0.002, "00209b66c15b4e0b4eb49fa877982cafded24859fe5b0e2dbfbe4f0df1de7743fd52")],
1,
1,
1,
0
)
print(tx_s7.txs_in[0])
# Very important part. When you move funds to a p2sh address you write a special scriptPubKey:
# Instead of: OP_DUP OP_HASH160 <PubkeyHash> OP_EQUALVERIFY OP_CHECKSIG
# your p2sh scriptPubKey will be:
# OP_HASH160 <hash(redeemScript)> OP_EQUAL
# standard_tx_out_script(address) gives the scriptPubKey for a given multisig address
script = standard_tx_out_script(address)
# Fake coinbase transaction to fill our p2sh address
# It it is a coinbase transaction we put in a newly constructed block.
tx_in = TxIn.coinbase_tx_in(script=b'')
print("TxIn: %s" % tx_in.__str__())
tx_out = TxOut(1000000, script)
print("TxOut: %s" % tx_out.__str__())
tx1 = Tx(version=1, txs_in=[tx_in], txs_out=[tx_out])
tx1.as_hex()
# we now have an UTXO redeemable by supplying the script and the required sigs.
# tx_utils.create_tx() allows to spend all the UTXO from the preavious tx to an arbitrary address.
tx2 = tx_utils.create_tx(tx1.tx_outs_as_spendable(), [keys[-1].address()])
# to split the input in each of the generated addresses
# tx2 = tx_utils.create_tx(tx1.tx_outs_as_spendable(), [keys[i].address() for i in range(len(keys))])
print("unsigned transaction:")
print("bad signatures: %s" % tx2.bad_signature_count())
print(tx2.as_hex())
for i in range(1, N+1):
print("signining with key number: %s" % i)
hash160_lookup = build_hash160_lookup([keys[i].secret_exponent()])
p2sh_lookup = build_p2sh_lookup([underlying_script])
tx2.sign(hash160_lookup=hash160_lookup,p2sh_lookup=p2sh_lookup)
print(tx2.as_hex())
print("This transactions have now : %s signature of %t necessary" % (i, N))
print("bad signatures: %s" % tx2.bad_signature_count())
