def create_public_pair_output(key, add_output):
public_pair = key.public_pair()
if public_pair:
add_output("public_pair_x", '%d' % public_pair[0])
add_output("public_pair_y", '%d' % public_pair[1])
add_output("public_pair_x_hex", '%x' % public_pair[0], " x as hex")
add_output("public_pair_y_hex", '%x' % public_pair[1], " y as hex")
add_output("y_parity", "odd" if (public_pair[1] & 1) else "even")
add_output("key_pair_as_sec", b2h(key.sec(use_uncompressed=False)))
add_output("key_pair_as_sec_uncompressed",
b2h(key.sec(use_uncompressed=True)), " uncompressed")
def test_sign(self):
if libsecp256k1 is None:
raise unittest.SkipTest("no libsecp256k1")
ctx = libsecp256k1.ctx
sighash = to_bytes_32(1000)
secret_key = to_bytes_32(100)
public_key = create_string_buffer(64)
r = libsecp256k1.secp256k1_ec_pubkey_create(ctx, public_key, secret_key)
self.assertEqual(r, 1)
self.assertEqual(b2h(public_key),
'880f50f7ceb4210289266a40b306e33ef52bb75f834c172e65175e3ce2ac3bed'
'6e2835e3d57ae1fcd0954808be17bd97bf871f7a8a5edadcffcc8812576f7ae5'
)
signature = create_string_buffer(64)
r = libsecp256k1.secp256k1_ecdsa_sign(ctx, signature, sighash, secret_key, None, None)
self.assertEqual(r, 1)
compact_signature = create_string_buffer(64)
libsecp256k1.secp256k1_ecdsa_signature_serialize_compact(ctx, compact_signature, signature)
r = from_bytes_32(compact_signature[:32])
s = from_bytes_32(compact_signature[32:])
signature = (r, s)
pubkey_size = c_size_t(65)
pubkey_serialized = create_string_buffer(65)
libsecp256k1.secp256k1_ec_pubkey_serialize(
ctx, pubkey_serialized, byref(pubkey_size), public_key, SECP256K1_EC_UNCOMPRESSED)
x = from_bytes_32(pubkey_serialized[1:33])
y = from_bytes_32(pubkey_serialized[33:])
legacy_secp256k1_group.verify((x, y), 1000, signature)
def test_h2b(self):
h = "000102"
b = b"\x00\x01\x02"
self.assertEqual(h2b(h), b)
self.assertEqual(b2h(b), h)
self.assertEqual(h2b_rev(h), b[::-1])
self.assertEqual(b2h_rev(b), "020100")
def test_sign_verify_mutual_compatability(self):
if libsecp256k1 is None:
raise unittest.SkipTest("no libsecp256k1")
ctx = libsecp256k1.ctx
signature = create_string_buffer(64)
sighash = to_bytes_32(1000)
secret_key = to_bytes_32(100)
public_key = create_string_buffer(64)
r = libsecp256k1.secp256k1_ec_pubkey_create(ctx, public_key, secret_key)
self.assertEqual(r, 1)
self.assertEqual(b2h(public_key),
'880f50f7ceb4210289266a40b306e33ef52bb75f834c172e65175e3ce2ac3bed'
'6e2835e3d57ae1fcd0954808be17bd97bf871f7a8a5edadcffcc8812576f7ae5'
)
r = libsecp256k1.secp256k1_ecdsa_sign(ctx, signature, sighash, secret_key, None, None)
self.assertEqual(r, 1)
r = libsecp256k1.secp256k1_ecdsa_verify(ctx, signature, sighash, public_key)
self.assertEqual(r, 1)
signature1 = signature[:-1] + int2byte(byte2int(signature[-1]) ^ 1)
r = libsecp256k1.secp256k1_ecdsa_verify(ctx, signature1, sighash, public_key)
self.assertEqual(r, 0)
def save_spendable(self, spendable):
tx_hash = b2h_rev(spendable.tx_hash)
script = b2h(spendable.script)
self._exec_sql(
"insert or replace into Spendable values (?, ?, ?, ?, ?, ?, ?)",
tx_hash, spendable.tx_out_index, spendable.coin_value, script,
spendable.block_index_available, spendable.does_seem_spent,
spendable.block_index_spent)
def sec_as_hex(self, use_uncompressed=None):
"""
Return the SEC representation of this key as hex text.
If use_uncompressed is not set, the preferred representation is returned.
"""
sec = self.sec(use_uncompressed=use_uncompressed)
if sec is None:
return None
return b2h(sec)
def trace_script(pc, opcode, data, stack, altstack, if_condition_stack,
is_signature):
from pycoinzpub.serialize import b2h
print("stack: [%s]" % ' '.join(b2h(s) for s in stack))
if len(altstack) > 0:
print("altstack: %s" % altstack)
print("condition stack: %s" % if_condition_stack)
print("%3d : %02x %s" %
(pc, opcode, disassemble_for_opcode_data(opcode, data)))
if use_pdb:
import pdb
pdb.set_trace()
def create_hash160_output(key, add_output, output_dict):
network_name = network_name_for_netcode(key._netcode)
hash160_c = key.hash160(use_uncompressed=False)
hash160_u = key.hash160(use_uncompressed=True)
hash160 = hash160_c or hash160_u
if hash160:
add_output("hash160", b2h(hash160))
if hash160_c and hash160_u:
add_output("hash160_uncompressed", b2h(hash160_u), " uncompressed")
if hash160:
address = key.address(use_uncompressed=hash160_c is None)
add_output("address", address, "%s address" % network_name)
output_dict["%s_address" % key._netcode] = address
if hash160_c and hash160_u:
address = key.address(use_uncompressed=True)
add_output("address_uncompressed", address,
"%s address uncompressed" % network_name)
output_dict["%s_address_uncompressed" % key._netcode] = address
# don't print segwit addresses unless we're sure we have a compressed key
if hash160_c:
p2aw_script = ScriptPayToAddressWit(b'\0', hash160_c)
address_segwit = p2aw_script.info()["address_f"](key._netcode)
if address_segwit:
# this network seems to support segwit
add_output("address_segwit", address_segwit,
"%s segwit address" % network_name)
output_dict["%s_address_segwit" % key._netcode] = address_segwit
p2sh_script = p2aw_script.script()
p2s_address = address_for_pay_to_script(p2aw_script.script(),
key._netcode)
if p2s_address:
add_output("p2sh_segwit", p2s_address)
p2sh_script_hex = b2h(p2sh_script)
add_output("p2sh_segwit_script", p2sh_script_hex,
" corresponding p2sh script")
def test_blanked_hash(self):
tx = Tx.from_hex(
TX_E1A18B843FC420734DEEB68FF6DF041A2585E1A0D7DBF3B82AAB98291A6D9952_HEX
)
self.assertEqual(
tx.id(),
"e1a18b843fc420734deeb68ff6df041a2585e1a0d7dbf3b82aab98291a6d9952")
self.assertEqual(
b2h(tx.blanked_hash()),
"909579526c4c2c441687c7478d3f96249724d2ff071d2272b44500d6cf70d5d6")
tx.txs_in[0].script = b"foo"
self.assertEqual(
b2h(tx.blanked_hash()),
"909579526c4c2c441687c7478d3f96249724d2ff071d2272b44500d6cf70d5d6")
tx.txs_out[0].coin_value += 1
self.assertEqual(
b2h(tx.blanked_hash()),
"10d4e87f7bf35f2949e7693e7a4a84189aad8631f0b2b0999e88f7261066cbe5")
tx.txs_in[0].script = b"bar"
self.assertEqual(
b2h(tx.blanked_hash()),
"10d4e87f7bf35f2949e7693e7a4a84189aad8631f0b2b0999e88f7261066cbe5")
tx.txs_in[0].script = b""
self.assertEqual(
b2h(tx.hash()),
"10d4e87f7bf35f2949e7693e7a4a84189aad8631f0b2b0999e88f7261066cbe5")
tx.txs_in[0].script = b"foo"
self.assertEqual(
b2h(tx.hash()),
"c91910058722f1c0f52fc5c734939053c9b87882a9c72b609f21632e0bd13751")
def send_tx(self, tx):
s = io.BytesIO()
tx.stream(s)
tx_as_hex = b2h(s.getvalue())
data = urlencode(dict(rawtx=tx_as_hex)).encode("utf8")
URL = "%s/tx/send" % self.base_url
try:
d = urlopen(URL, data=data).read()
return d
except request.HTTPError as err:
if err.code == 400:
raise ValueError(err.readline())
raise err
def create_wallet_key_output(key, subkey_path, add_output):
if hasattr(key, "wallet_key"):
if subkey_path:
add_output("subkey_path", subkey_path)
add_output("wallet_key", key.wallet_key(as_private=key.is_private()))
if key.is_private():
add_output("public_version", key.wallet_key(as_private=False))
child_number = key.child_index()
if child_number >= 0x80000000:
wc = child_number - 0x80000000
child_index = "%dH (%d)" % (wc, child_number)
else:
child_index = "%d" % child_number
add_output("tree_depth", "%d" % key.tree_depth())
add_output("fingerprint", b2h(key.fingerprint()))
add_output("parent_fingerprint", b2h(key.parent_fingerprint()),
"parent f'print")
add_output("child_index", child_index)
add_output("chain_code", b2h(key.chain_code()))
add_output("private_key", "yes" if key.is_private() else "no")
def broadcast_tx(self, tx):
s = io.BytesIO()
tx.stream(s)
tx_as_hex = b2h(s.getvalue())
data = urlencode(dict(tx=tx_as_hex)).encode("utf8")
URL = "https://blockchain.info/pushtx"
try:
d = urlopen(URL, data=data).read()
return d
except request.HTTPError as ex:
try:
d = ex.read()
ex.message = d
except:
pass
raise ex
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 main():
if len(sys.argv) != 2:
print("usage: %s bip32_key_file" % sys.argv[0])
sys.exit(-1)
with open(sys.argv[1], "r") as f:
hwif = f.readline().strip()
# turn the bip32 text into a BIP32Node object
BIP32_KEY = BIP32Node.from_hwif(hwif)
# create three sec_keys (these are public keys, streamed using the SEC format)
SEC_0 = BIP32_KEY.subkey_for_path("0/0/0").sec()
SEC_1 = BIP32_KEY.subkey_for_path("0/1/0").sec()
SEC_2 = BIP32_KEY.subkey_for_path("0/2/0").sec()
public_key_sec_list = [SEC_0, SEC_1, SEC_2]
# create the 2-of-3 multisig script
# any 2 signatures can release the funds
pay_to_multisig_script = ScriptMultisig(2, public_key_sec_list).script()
# create a "2-of-3" multisig address_for_multisig
the_address = address_for_pay_to_script(pay_to_multisig_script)
print("Here is your pay 2-of-3 address: %s" % the_address)
print("Here is the pay 2-of-3 script: %s" % b2h(pay_to_multisig_script))
print("The hex script should go into p2sh_lookup.hex")
base_dir = os.path.dirname(sys.argv[1])
print("The three WIFs are written into %s as wif0, wif1 and wif2" % base_dir)
for i in range(3):
wif = BIP32_KEY.subkey_for_path("0/%d/0" % i).wif()
with open(os.path.join(base_dir, "wif%d" % i), "w") as f:
f.write(wif)
def add_address_annotations(annotations, hash160_blob, address_prefix):
address = hash160_sec_to_bitcoin_address(hash160_blob,
address_prefix=address_prefix)
annotations.append("%s... corresponds to %s" %
(b2h(hash160_blob)[:12], address))
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(
"0100000002fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4e4ad"
"969f0000000000eeffffffef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9"
"b2b55d57b90ec68a0100000000ffffffff02202cb206000000001976a9148280b37df3"
"78db99f66f85c95a783a76ac7a6d5988ac9093510d000000001976a9143bde42dbee7e"
"4dbe6a21b2d50ce2f0167faa815988ac11000000",
"01000000000102fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4"
"e4ad969f00000000494830450221008b9d1dc26ba6a9cb62127b02742fa9d754cd3beb"
"f337f7a55d114c8e5cdd30be022040529b194ba3f9281a99f2b1c0a19c0489bc22ede9"
"44ccf4ecbab4cc618ef3ed01eeffffffef51e1b804cc89d182d279655c3aa89e815b1b"
"309fe287d9b2b55d57b90ec68a0100000000ffffffff02202cb206000000001976a914"
"8280b37df378db99f66f85c95a783a76ac7a6d5988ac9093510d000000001976a9143b"
"de42dbee7e4dbe6a21b2d50ce2f0167faa815988ac000247304402203609e17b84f6a7"
"d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c45183315"
"61406f90300e8f3358f51928d43c212a8caed02de67eebee0121025476c2e83188368d"
"a1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee635711000000",
[(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)),
"0100000096b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd"
"3752b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3bef51"
"e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a0100000019"
"76a9141d0f172a0ecb48aee1be1f2687d2963ae33f71a188ac0046c32300000000ffff"
"ffff863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e511"
"00000001000000")
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(
"0100000001db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3ceb1a"
"54770100000000feffffff02b8b4eb0b000000001976a914a457b684d7f0d539a46a45"
"bbc043f35b59d0d96388ac0008af2f000000001976a914fd270b1ee6abcaea97fea7ad"
"0402e8bd8ad6d77c88ac92040000",
"01000000000101db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3c"
"eb1a5477010000001716001479091972186c449eb1ded22b78e40d009bdf0089feffff"
"ff02b8b4eb0b000000001976a914a457b684d7f0d539a46a45bbc043f35b59d0d96388"
"ac0008af2f000000001976a914fd270b1ee6abcaea97fea7ad0402e8bd8ad6d77c88ac"
"02473044022047ac8e878352d3ebbde1c94ce3a10d057c24175747116f8288e5d794d1"
"2d482f0220217f36a485cae903c713331d877c1f64677e3622ad4010726870540656fe"
"9dcb012103ad1d8e89212f0b92c74d23bb710c00662ad1470198ac48c43f7d6f93a2a2"
"687392040000",
[(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(
"0100000002fe3dc9208094f3ffd12645477b3dc56f60ec4fa8e6f5d67c565d1c6b9216"
"b36e0000000000ffffffff0815cf020f013ed6cf91d29f4202e8a58726b1ac6c79da47"
"c23d1bee0a6925f80000000000ffffffff0100f2052a010000001976a914a30741f814"
"5e5acadf23f751864167f32e0963f788ac00000000",
"01000000000102fe3dc9208094f3ffd12645477b3dc56f60ec4fa8e6f5d67c565d1c6b"
"9216b36e000000004847304402200af4e47c9b9629dbecc21f73af989bdaa911f7e6f6"
"c2e9394588a3aa68f81e9902204f3fcf6ade7e5abb1295b6774c8e0abd94ae62217367"
"096bc02ee5e435b67da201ffffffff0815cf020f013ed6cf91d29f4202e8a58726b1ac"
"6c79da47c23d1bee0a6925f80000000000ffffffff0100f2052a010000001976a914a3"
"0741f8145e5acadf23f751864167f32e0963f788ac000347304402200de66acf452778"
"9bfda55fc5459e214fa6083f936b430a762c629656216805ac0220396f550692cd3471"
"71cbc1ef1f51e15282e837bb2b30860dc77c8f78bc8501e503473044022027dc95ad6b"
"740fe5129e7e62a75dd00f291a2aeb1200b84b09d9e3789406b6c002201a9ecd315dd6"
"a0e632ab20bbb98948bc0c6fb204f2c286963bb48517a7058e27034721026dccc749ad"
"c2a9d0d89497ac511f760f45c47dc5ed9cf352a58ac706453880aeadab210255a9626a"
"ebf5e29c0e6538428ba0d1dcf6ca98ffdf086aa8ced5e0d0215ea465ac00000000",
[(1.5625,
"21036d5c20fa14fb2f635474c1dc4ef5909d4568e5569b79fc94d3448486e14685f8ac"
),
(49,
"00205d1b56b63d714eebe542309525f484b7e9d6f686b3781b6f61ef925d66d6f6a0"
)], 2, 1, 1, 0)
tx_u4, tx_s4 = self.check_bip143_tx(
"0100000002e9b542c5176808107ff1df906f46bb1f2583b16112b95ee5380665ba7fcf"
"c0010000000000ffffffff80e68831516392fcd100d186b3c2c7b95c80b53c77e77c35"
"ba03a66b429a2a1b0000000000ffffffff0280969800000000001976a914de4b231626"
"ef508c9a74a8517e6783c0546d6b2888ac80969800000000001976a9146648a8cd4531"
"e1ec47f35916de8e259237294d1e88ac00000000",
"01000000000102e9b542c5176808107ff1df906f46bb1f2583b16112b95ee5380665ba"
"7fcfc0010000000000ffffffff80e68831516392fcd100d186b3c2c7b95c80b53c77e7"
"7c35ba03a66b429a2a1b0000000000ffffffff0280969800000000001976a914de4b23"
"1626ef508c9a74a8517e6783c0546d6b2888ac80969800000000001976a9146648a8cd"
"4531e1ec47f35916de8e259237294d1e88ac02483045022100f6a10b8604e6dc910194"
"b79ccfc93e1bc0ec7c03453caaa8987f7d6c3413566002206216229ede9b4d6ec2d325"
"be245c5b508ff0339bf1794078e20bfe0babc7ffe683270063ab68210392972e2eb617"
"b2388771abe27235fd5ac44af8e61693261550447a4c3e39da98ac0247304402200325"
"21802a76ad7bf74d0e2c218b72cf0cbc867066e2e53db905ba37f130397e02207709e2"
"188ed7f08f4c952d9d13986da504502b8c3be59617e043552f506c46ff83275163ab68"
"210392972e2eb617b2388771abe27235fd5ac44af8e61693261550447a4c3e39da98ac"
"00000000", [
(0.16777215,
"0020ba468eea561b26301e4cf69fa34bde4ad60c81e70f059f045ca9a79931004a4d"
),
(0.16777215,
"0020d9bbfbe56af7c4b7f960a70d7ea107156913d9e5a26b0a71429df5e097ca6537"
),
], 2, 2, 1, 0)
tx_u5, tx_s5 = self.check_bip143_tx(
"010000000136641869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787"
"b96e0100000000ffffffff0200e9a435000000001976a914389ffce9cd9ae88dcc0631"
"e88a821ffdbe9bfe2688acc0832f05000000001976a9147480a33f950689af511e6e84"
"c138dbbd3c3ee41588ac00000000",
"0100000000010136641869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca2"
"9787b96e0100000023220020a16b5755f7f6f96dbd65f5f0d6ab9418b89af4b1f14a1b"
"b8a09062c35f0dcb54ffffffff0200e9a435000000001976a914389ffce9cd9ae88dcc"
"0631e88a821ffdbe9bfe2688acc0832f05000000001976a9147480a33f950689af511e"
"6e84c138dbbd3c3ee41588ac080047304402206ac44d672dac41f9b00e28f4df20c52e"
"eb087207e8d758d76d92c6fab3b73e2b0220367750dbbe19290069cba53d096f44530e"
"4f98acaa594810388cf7409a1870ce01473044022068c7946a43232757cbdf9176f009"
"a928e1cd9a1a8c212f15c1e11ac9f2925d9002205b75f937ff2f9f3c1246e547e54f62"
"e027f64eefa2695578cc6432cdabce271502473044022059ebf56d98010a932cf8ecfe"
"c54c48e6139ed6adb0728c09cbe1e4fa0915302e022007cd986c8fa870ff5d2b3a8913"
"9c9fe7e499259875357e20fcbb15571c76795403483045022100fbefd94bd0a488d50b"
"79102b5dad4ab6ced30c4069f1eaa69a4b5a763414067e02203156c6a5c9cf88f91265"
"f5a942e96213afae16d83321c8b31bb342142a14d16381483045022100a5263ea0553b"
"a89221984bd7f0b13613db16e7a70c549a86de0cc0444141a407022005c360ef0ae5a5"
"d4f9f2f87a56c1546cc8268cab08c73501d6b3be2e1e1a8a08824730440220525406a1"
"482936d5a21888260dc165497a90a15669636d8edca6b9fe490d309c022032af0c646a"
"34a44d1f4576bf6a4a74b67940f8faa84c7df9abe12a01a11e2b4783cf56210307b8ae"
"49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28"
"bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703"
"413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb8"
"33092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94b"
"a04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2"
"f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae00000000",
[(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 = [
"56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3"
"2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21"
"034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103"
"3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6"
"d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6"
"61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae",
"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)),
"0100000074afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aa"
"a03bb13029ce7b1f559ef5e747fcac439f1455a2ec7c5f09b72290795e706650443664"
"1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf"
"56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3"
"2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21"
"034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103"
"3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6"
"d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6"
"61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de"
"3a00000000ffffffffbc4d309071414bed932f98832b27b4d76dad7e6c1346f487a8fd"
"bb8eb90307cc0000000001000000")
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_NONE)),
"0100000074afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aa"
"a000000000000000000000000000000000000000000000000000000000000000003664"
"1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf"
"56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3"
"2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21"
"034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103"
"3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6"
"d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6"
"61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de"
"3a00000000ffffffff0000000000000000000000000000000000000000000000000000"
"0000000000000000000002000000")
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_SINGLE)),
"0100000074afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aa"
"a000000000000000000000000000000000000000000000000000000000000000003664"
"1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf"
"56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3"
"2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21"
"034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103"
"3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6"
"d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6"
"61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de"
"3a00000000ffffffff9efe0c13a6b16c14a41b04ebe6a63f419bdacb2f8705b494a430"
"63ca3cd4f7080000000003000000")
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_ALL
| SIGHASH_ANYONECANPAY)),
"0100000000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000003664"
"1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf"
"56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3"
"2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21"
"034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103"
"3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6"
"d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6"
"61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de"
"3a00000000ffffffffbc4d309071414bed932f98832b27b4d76dad7e6c1346f487a8fd"
"bb8eb90307cc0000000081000000")
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_NONE
| SIGHASH_ANYONECANPAY)),
"0100000000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000003664"
"1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf"
"56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3"
"2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21"
"034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103"
"3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6"
"d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6"
"61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de"
"3a00000000ffffffff0000000000000000000000000000000000000000000000000000"
"0000000000000000000082000000")
self.assertEqual(
b2h(
tx_s5.segwit_signature_preimage(script=script,
tx_in_idx=0,
hash_type=SIGHASH_SINGLE
| SIGHASH_ANYONECANPAY)),
"0100000000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000003664"
"1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf"
"56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3"
"2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21"
"034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103"
"3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6"
"d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6"
"61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de"
"3a00000000ffffffff9efe0c13a6b16c14a41b04ebe6a63f419bdacb2f8705b494a430"
"63ca3cd4f7080000000083000000")
tx = Tx.from_hex(
"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac83"
"87f14c1d000000ffffffff0101000000000000000000000000")
tx.set_witness(0, [
h2b(x) for x in [
"30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dc"
"c9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c5"
"3e01",
"02a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c",
"ad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d8915"
"56dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae6"
"26c53e01"
]
])
tx = Tx.from_hex(
"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1"
"ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c497"
"4de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f8"
"45d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61f"
"b5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487f"
"b382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf9"
"5feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000"
)
tx_hex = tx.as_hex()
print(tx)
print(tx_hex)
tx = Tx.from_hex(
"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac83"
"87f14c1d000000ffffffff0101000000000000000000000000")
self.assertEqual(
tx_hex,
"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1"
"ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c497"
"4de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f8"
"45d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61f"
"b5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487f"
"b382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf9"
"5feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000"
)
tx_u6, tx_s6 = self.check_bip143_tx(
"010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac83"
"87f14c1d000000ffffffff0101000000000000000000000000",
"0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1"
"ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c497"
"4de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f8"
"45d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61f"
"b5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487f"
"b382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf9"
"5feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000",
[(0.002,
"00209e1be07558ea5cc8e02ed1d80c0911048afad949affa36d5c3951e3159dbea19"
)], 1, 1, 1, 0)
tx_u7, tx_s7 = self.check_bip143_tx(
"01000000019275cb8d4a485ce95741c013f7c0d28722160008021bb469a11982d47a66"
"28964c1d000000ffffffff0101000000000000000000000000",
"010000000001019275cb8d4a485ce95741c013f7c0d28722160008021bb469a11982d4"
"7a6628964c1d000000ffffffff0101000000000000000007004830450220487fb382c4"
"974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48"
"f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0148304502205286"
"f726690b2e9b0207f0345711e63fa7012045b9eb0f19c2458ce1db90cf43022100e89f"
"17f86abc5b149eba4115d4f128bcf45d77fb3ecdd34f594091340c0395960101022102"
"966f109c54e85d3aee8321301136cedeb9fc710fdef58a9de8a73942f8e567c021034f"
"fc99dd9a79dd3cb31e2ab3e0b09e0e67db41ac068c625cd1f491576016c84e9552af48"
"30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dc"
"c9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c5"
"3e0148304502205286f726690b2e9b0207f0345711e63fa7012045b9eb0f19c2458ce1"
"db90cf43022100e89f17f86abc5b149eba4115d4f128bcf45d77fb3ecdd34f59409134"
"0c039596017500000000",
[(0.002,
"00209b66c15b4e0b4eb49fa877982cafded24859fe5b0e2dbfbe4f0df1de7743fd52"
)], 1, 1, 1, 0)
print(tx_s7.txs_in[0])
def test_issue_39(self):
"""
See https://github.com/richardkiss/pycoin/issues/39 and
https://github.com/richardkiss/pycoin/pull/40
There was a problem validating the following transactions:
315ac7d4c26d69668129cc352851d9389b4a6868f1509c6c8b66bead11e2619f
dbf38261224ebff0c455c405e2435cfc69adb6b8a42d7b10674d9a4eb0464dca
de744408e4198c0a39310c8106d1830206e8d8a5392bcf715c9b5ec97d784edd
This codes tests this.
"""
TX_B64_LIST = [
# some encoded transactions (the three listed above and the three
# that they depend upon)
("AQAAAALcOOk1m9faO1g4YgThhtlAhoX0J/XlE2ZttzWqimshaQAAAABqRzBE"
"AiBdj+6zEkeORo0LUU5j4ROVjXIU+lcqzYcHmn8MwCb8XAIgD6duoFvyQ69t"
"D5F38kHK9gbQH8/V5i1r77yiTlaeXCcDIQIQChqcosGJMtZXfFjyJVgBhNDg"
"gibUGVmHSslj48Gy/v/////cOOk1m9faO1g4YgThhtlAhoX0J/XlE2ZttzWq"
"imshaQEAAABrSDBFAiAIft44cp5tNeT1FVBQGOZZIiAxJztzZpIPOT7jqxe8"
"HgIhAMpDFkt1fRptEjXxMgDUtfdt2P2k7J/ChUay31sSEejfAyECdZg5E+YA"
"k7dn6FWXypOX+y9Bjlf5mNavu8U2EWCFscv/////AUCJlQAAAAAAGXapFPzJ"
"s204z1XX1bTuTd22ssF2EvSMiKwAAAAA"),
("AQAAAAEtUf3HWib/PGE4Ag4am7QPH6tuOc6W/q4yGMmuA14AqwEAAABrSDBF"
"AiEA5PGlIZB+UPxE0zEy7pjJcVpk350sKGDj4EdMUhq4U34CIDCvjTUGpTUu"
"KwVkRazYVaQtNycOlKYpp7KLIYcOxtdhASEDgIxJPwYZkNK+AB5A8EiuiHAy"
"C3SJXOLZZS88HHPNbyz/////AvCHSwAAAAAAGXapFPzJs204z1XX1bTuTd22"
"ssF2EvSMiKzwh0sAAAAAABl2qRQzzvYXSdEboq3wkaXgRWeBd/46bYisAAAA"
"AA=="),
("AQAAAAJa+fLO2OCiRk98qhSvobvRyPsY3qrl0QEZa1jcIn70rgAAAABqRzBE"
"AiANKFITbLHEu93eBOx29YHRsyockZFIyF+8D9BWXTWK8wIgNvKqF87Ind6w"
"A3aigYv3KMRHmSgLnyBExWkad7Dc2WwDIQIQChqcosGJMtZXfFjyJVgBhNDg"
"gibUGVmHSslj48Gy/v////9a+fLO2OCiRk98qhSvobvRyPsY3qrl0QEZa1jc"
"In70rgEAAABrSDBFAiEA9APIYMTjztPlIyyzWCXnk3It+vCsLwGWGpN4K0kG"
"qWMCIGLdifJz5mvPrW8FqLDNJrp7Bma+/Qw9pF2feVcX2lBKAyECdZg5E+YA"
"k7dn6FWXypOX+y9Bjlf5mNavu8U2EWCFscv/////AaAClAAAAAAAGXapFOUK"
"XY2jOZUbBAutBFPXxAz9dNPciKwAAAAA"),
("AQAAAAGfYeIRrb5mi2ycUPFoaEqbONlRKDXMKYFmaW3C1MdaMQAAAABsSTBG"
"AiEAhIisrGQ/6Sa7DAJtv+pa9nMiHuBTLNAkxlyzDjYvGEQCIQCFH27K+zjJ"
"ItZHnrCORpOhrBnHvPnUX8mqXy1pGB/4ngEhAhAKGpyiwYky1ld8WPIlWAGE"
"0OCCJtQZWYdKyWPjwbL+/////wKgxEoAAAAAABl2qRT8ybNtOM9V19W07k3d"
"trLBdhL0jIisoMRKAAAAAAAZdqkUM872F0nRG6Kt8JGl4EVngXf+Om2IrAAA"
"AAA="),
("AQAAAALCBkSoNGHOnUgtcCy8I87ODdMmW1WL56GNNOIWvaccAAAAAABrSDBF"
"AiAxKffbGKLs4sDhPFwLZvQlHX+Q20uxr0hFzQqtnSQZQAIhAImY0R1z7HrT"
"Tt4hR0R/3n3eS8LXk14G94/O8Pc7LDlmAyECE2UQ39BTBuo0mCvz395yuOSd"
"QyqYBb9kUtOZTnkvnRn/////yRF9O6xy+bn8PWf3KNM1uywKHCYWOL0bgEe1"
"Zd1jGaIAAAAAakcwRAIgRQ7h/BpT6uurhfpEmEE/Xx5OAZdUohj+Euzr3Zg8"
"mbkCIDxIakZ02TMLAtt5OHKyy0VQw7uywxjyis6540zeNZdJAyED78tvrsro"
"6386Jta3YJd/I64guTuYS8oof9K4PDGZeHD/////AeD9HAAAAAAAGXapFB0x"
"6lo758/yr1vtc3EOtvXV9n1wiKwAAAAA"),
("AQAAAAKerCh2TFeXmFaXU1qdQUucoCL5WRFVNZdvNt1FZgp5XQAAAACMSTBG"
"AiEAvLz97Qz/zSlKSDrllLRwj73G2B7RfaiR1ZspOG5Ae3kCIQD5ATZgiNvH"
"X8Tn8Ib8RohgW0HGbPRi00XUcvxCTmybGgFBBCsXId9LDBz91gENMCmVXxRE"
"ZI+E6QOSkToVTtny7tiOJhmHy/jci4KzQmucvUBotsK5r4CiwjhjOkAAXRD6"
"SWD/////6864dM1/4fxjvltUc0HJ1da9agsSw4LV3KYhGR7FJ+MBAAAAi0gw"
"RQIhAJIopjUy7dPOHa+LGTvgM4jfZ8pA522/Jx3+uFC4Lz5IAiBzLNoxejaa"
"dw1CXwOUuzI4rMl0xsuYC5XQaxZNT2TFzwFBBBPpriULEjb9VdVoC8v3E4is"
"RMmfQByPCJYadSwK/ZZg9TTFGyDXUwW+dQ9tScDzhMWfdLK9DyV4iAbnYh/S"
"2cr/////A0BCDwAAAAAAGXapFFzGycfh13x6rrUPhNJNj2ViE7xbiKwACT0A"
"AAAAABl2qRQhQVEH8cwnc3//rGPcfvakBANJxIistBcsAAAAAAAZdqkUMQV+"
"QpfDgBAsCQ+ixaUK5Kgl0kOIrAAAAAA="),
("AQAAAAO1CFlm1mEB3fjCtilQEH+6TbR3UzdJyqafj3mab9Mc6gAAAACKRzBE"
"AiA8rWZ4BB8YYJp3xtx8jAZdrfQ6B0zjYRdgTS7I5LZF7gIgabCjn9iu9L3n"
"YvKrdXFJJygtbg6V8iMTLrPh8ghdGvwBQQQrFyHfSwwc/dYBDTAplV8URGSP"
"hOkDkpE6FU7Z8u7YjiYZh8v43IuCs0JrnL1AaLbCua+AosI4YzpAAF0Q+klg"
"/////8IGRKg0Yc6dSC1wLLwjzs4N0yZbVYvnoY004ha9pxwAAQAAAItIMEUC"
"IDNZYWLuCV0nJL6CCGgUfQfNoh0oAACd2lMZn+zJdJCDAiEAqZafa18G1K1x"
"/6yOvj8h1uAGSM8UjSJJ6479li5sos4BQQTswrqYR5m+x0vFTzgGrrM2k+Gx"
"gX+hDBAvN8Kq9RRuWdqC4jVNGhGdFD63Ev1TQYXMqvp6b9ztbAZ3ED8i6sFo"
"/////0Vf19DzvUs2DvFwlVW9viTF+YlXCNYNMD6yUXK9I9RBAgAAAItIMEUC"
"IQCKbaQY2eH1fsXZFksstrP4B+uxPBwGRe2Wxl7rW5sYGwIgVvVEPdnJNvVj"
"rh0XZdhqnOAA0Sw39Upqkejrm+yXWnwBQQQ1hDJBuzoTc1ZJ8zyVQjEfRcjW"
"o8rq3lE+3x3rYZ3Q/9xBEBtsnkFAzps/N8n6C5cK2QAmRGxeGFmbYaGFT5RP"
"/////wNAQg8AAAAAABl2qRSU70Qwi2d2bI+nKnCP19XGsbSnWoisVEkwAAAA"
"AAAZdqkUgroT7ai54LzKPXVnWJsPoV6lJ0yIrHjrFQAAAAAAGXapFEFyZV9I"
"izJXnWmTivO2n9OKDWCdiKwAAAAA"),
("AQAAAAHBHumhtHyFj2ma501AFchO/RrrfkY1sYTKsJiYe6i5pAEAAADaAEcw"
"RAIgJQsMj5xe4yyGSQOseNBu7zuQNbdwYRpmu4tyOeVrDhoCIHTRJ5lHr5OH"
"JsmDYl4nTEMhT2TeEN8tMNtrt/rFLMaHAUgwRQIhAObKZ2o5NubR2aoXKP7q"
"oNMI3sv4u33Hnxcu1NBCilhoAiAH5OaEGAC5snVQDIWgXXVWICosFmTHHjXg"
"y5fNwAO5gAFHUiECzr9qtYCUjRRrfMdx2OZGl0NJ09exHz4DKH0Jl6R307kh"
"A3umUUhbeiyyIhketkpVkm5iu6v+m17SqUiKrVR7IEKCUq7/////An1KDwAA"
"AAAAGXapFNxnIa33YyARGtMFwzhMdn1LmeGViKxllyYPAAAAABepFNsSg3N8"
"2T68HrEpjWRKeEbFWm2WhwAAAAA="),
("AQAAAAHZI2Rm7Gvz7UMEKi20P7AIT5AOxlhwW29S0uFz9EPz1QEAAADaAEgw"
"RQIhAIX1NZuYzrKUHFAxUNYI6yWMUuzCEapuZOUY6TdCspWaAiAchzgPP6if"
"WNh0cmVkyW1UpygM/eVa1XrtHepCMhvArAFHMEQCIGLJtKtbyJEaH6iQS+hK"
"xUlGrWwmqdJScz/JfSZ1Qln6AiBNRC+gswEEMjTNR5uVetqCGJkNL2m6fDfk"
"DyICU/otoQFHUiECzr9qtYCUjRRrfMdx2OZGl0NJ09exHz4DKH0Jl6R307kh"
"A3umUUhbeiyyIhketkpVkm5iu6v+m17SqUiKrVR7IEKCUq7/////Aux5CAAA"
"AAAAGXapFDIKbLrYWAn/2ZTB7ToisbIaZ5DoiKzL5TUPAAAAABepFNsSg3N8"
"2T68HrEpjWRKeEbFWm2WhwAAAAA="),
( # 837dea37ddc8b1e3ce646f1a656e79bbd8cc7f558ac56a169626d649ebe2a3ba
"AQAAAAGsp/O0VlTCMOCIalf7mIwwRO9ej385cm0wXGHV6BiQPAAAAAD9XQEAS"
"DBFAiABh6+Sjp0VXEsaycHJEYFTI5q6dndPd118H5w+EG/zPAIhAIgisPZY7e"
"wiJ00LauneEOvy2gaxu9qrpOUOsHjznj14AUcwRAIgeV8PT1lBp3rgMuy54zd"
"TeI1+tcsMeNgFV11rAKHZv+0CID4fStkzLRQWrgHicDjpRbydtZxzJyijg6bx"
"7S+5naekAUzJUkEEkbuiUQkSpb032h+1sWcwEOQ9LG2BLFFOkb+p8usSnhwYM"
"ynbVb2GjiCarC+8Assz2Y/nS/I/DCNdYSax2DNPhkEEhlxAKTpoDLnAIOex4Q"
"bYwZFtPO+ZqkMaVtJT5pJW2sCe8SKxqYaBiny2JFMvBiwdH4ciCEhhxcMpHM/"
"+9OxodEEEjSRV0kA+CHCPwfVWAC8bbNg/mS0IUJf5l0qwiiiDjweJb7qwjzlJ"
"XhX6b61u2/sedU41+hx4RMQfMioYY9RiE1Ou/////wFAQg8AAAAAABl2qRSuV"
"rTbE1VNMhxALbOWEYeu0bvtW4isAAAAAA=="),
( # 3c9018e8d5615c306d72397f8f5eef44308c98fb576a88e030c25456b4f3a7ac
# input of
# 837dea37ddc8b1e3ce646f1a656e79bbd8cc7f558ac56a169626d649ebe2a3ba
"AQAAAAGJYyhI+ZcikVcnxcddqNstvxlDQqBCmCj2b/iPqyr31gAAAACLSDBFA"
"iEAq7yKc/4gVEgL2j8ygdotDFHihBORq9TAn0+QiiA0wY0CIFvJ5NaOr7kY8+"
"lmIzhkekQZwN4aZQq4mD8dIW4qMdjjAUEEb1XXre/2ARx+rClP5UDFeDC+gOk"
"1XIOGnJJgpLi/R2ema6y9cLgE3GPVvusUGAKSrX87CDNysdAtejfdl/9cnv//"
"//8BQEIPAAAAAAAXqRT4FbA22bu85enyoAq9G/PckelVEIcAAAAA")
]
TX_LIST = [
Tx.from_hex(b2h(binascii.a2b_base64(b64.encode("utf8"))))
for b64 in TX_B64_LIST
]
TX_DB = dict((tx.hash(), tx) for tx in TX_LIST)
for h in [
"315ac7d4c26d69668129cc352851d9389b4a6868f1509c6c8b66bead11e2619f",
"dbf38261224ebff0c455c405e2435cfc69adb6b8a42d7b10674d9a4eb0464dca",
"de744408e4198c0a39310c8106d1830206e8d8a5392bcf715c9b5ec97d784edd",
"485716e53b422aca0fe5b1ded21360695ce5f49255d80e10db56458ed6962ff3",
"837dea37ddc8b1e3ce646f1a656e79bbd8cc7f558ac56a169626d649ebe2a3ba"
]:
tx = TX_DB.get(h2b_rev(h))
self.assertNotEqual(tx, None)
tx.unspents_from_db(TX_DB)
for idx, tx_in in enumerate(tx.txs_in):
self.assertTrue(tx.is_signature_ok(tx_in_idx=idx))
def __str__(self):
return "Electrum<%s>" % b2h(self.master_public_key)
def _test_sighash_single(self, netcode):
k0 = Key(secret_exponent=PRIV_KEYS[0],
is_compressed=True,
netcode=netcode)
k1 = Key(secret_exponent=PRIV_KEYS[1],
is_compressed=True,
netcode=netcode)
k2 = Key(secret_exponent=PRIV_KEYS[2],
is_compressed=True,
netcode=netcode)
k3 = Key(secret_exponent=PRIV_KEYS[3],
is_compressed=True,
netcode=netcode)
k4 = Key(secret_exponent=PRIV_KEYS[4],
is_compressed=True,
netcode=netcode)
k5 = Key(secret_exponent=PRIV_KEYS[5],
is_compressed=True,
netcode=netcode)
# Fake a coinbase transaction
coinbase_tx = Tx.coinbase_tx(k0.sec(), 500000000)
coinbase_tx.txs_out.append(
TxOut(1000000000,
pycoin_compile('%s OP_CHECKSIG' % b2h(k1.sec()))))
coinbase_tx.txs_out.append(
TxOut(1000000000,
pycoin_compile('%s OP_CHECKSIG' % b2h(k2.sec()))))
self.assertEqual(
'2acbe1006f7168bad538b477f7844e53de3a31ffddfcfc4c6625276dd714155a',
b2h_rev(coinbase_tx.hash()))
# Make the test transaction
txs_in = [
TxIn(coinbase_tx.hash(), 0),
TxIn(coinbase_tx.hash(), 1),
TxIn(coinbase_tx.hash(), 2),
]
txs_out = [
TxOut(900000000, standard_tx_out_script(k3.address())),
TxOut(800000000, standard_tx_out_script(k4.address())),
TxOut(800000000, standard_tx_out_script(k5.address())),
]
tx = Tx(1, txs_in, txs_out)
tx.set_unspents(coinbase_tx.txs_out)
self.assertEqual(
'791b98ef0a3ac87584fe273bc65abd89821569fd7c83538ac0625a8ca85ba587',
b2h_rev(tx.hash()))
sig_type = SIGHASH_SINGLE
sig_hash = tx.signature_hash(coinbase_tx.txs_out[0].script, 0,
sig_type)
self.assertEqual(
'cc52d785a3b4133504d1af9e60cd71ca422609cb41df3a08bbb466b2a98a885e',
b2h(to_bytes_32(sig_hash)))
sig = sigmake(k0, sig_hash, sig_type)
self.assertTrue(sigcheck(k0, sig_hash, sig[:-1]))
tx.txs_in[0].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(0))
sig_hash = tx.signature_hash(coinbase_tx.txs_out[1].script, 1,
sig_type)
self.assertEqual(
'93bb883d70fccfba9b8aa2028567aca8357937c65af7f6f5ccc6993fd7735fb7',
b2h(to_bytes_32(sig_hash)))
sig = sigmake(k1, sig_hash, sig_type)
self.assertTrue(sigcheck(k1, sig_hash, sig[:-1]))
tx.txs_in[1].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(1))
sig_hash = tx.signature_hash(coinbase_tx.txs_out[2].script, 2,
sig_type)
self.assertEqual(
'53ef7f67c3541bffcf4e0d06c003c6014e2aa1fb38ff33240b3e1c1f3f8e2a35',
b2h(to_bytes_32(sig_hash)))
sig = sigmake(k2, sig_hash, sig_type)
self.assertTrue(sigcheck(k2, sig_hash, sig[:-1]))
tx.txs_in[2].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(2))
sig_type = SIGHASH_SINGLE | SIGHASH_ANYONECANPAY
sig_hash = tx.signature_hash(coinbase_tx.txs_out[0].script, 0,
sig_type)
self.assertEqual(
'2003393d246a7f136692ce7ab819c6eadc54ffea38eb4377ac75d7d461144e75',
b2h(to_bytes_32(sig_hash)))
sig = sigmake(k0, sig_hash, sig_type)
self.assertTrue(sigcheck(k0, sig_hash, sig[:-1]))
tx.txs_in[0].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(0))
sig_hash = tx.signature_hash(coinbase_tx.txs_out[1].script, 1,
sig_type)
self.assertEqual(
'e3f469ac88e9f35e8eff0bd8ad4ad3bf899c80eb7645947d60860de4a08a35df',
b2h(to_bytes_32(sig_hash)))
sig = sigmake(k1, sig_hash, sig_type)
self.assertTrue(sigcheck(k1, sig_hash, sig[:-1]))
tx.txs_in[1].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(1))
sig_hash = tx.signature_hash(coinbase_tx.txs_out[2].script, 2,
sig_type)
self.assertEqual(
'bacd7c3ab79cad71807312677c1788ad9565bf3c00ab9a153d206494fb8b7e6a',
b2h(to_bytes_32(sig_hash)))
sig = sigmake(k2, sig_hash, sig_type)
self.assertTrue(sigcheck(k2, sig_hash, sig[:-1]))
tx.txs_in[2].script = pycoin_compile(b2h(sig))
self.assertTrue(tx.is_signature_ok(2))
def secret_exponent(self):
if self._secret_exponent is None and self._initial_key:
self._secret_exponent = initial_key_to_master_key(
b2h(self._initial_key))
return self._secret_exponent
def unspent_to_bitcoind_dict(tx_in, tx_out):
return dict(txid=b2h_rev(tx_in.previous_hash),
vout=tx_in.previous_index,
scriptPubKey=b2h(tx_out.script))
def instruction_for_opcode(opcode, data):
if data is None or len(data) == 0:
return INT_TO_OPCODE.get(opcode, "(UNKNOWN OPCODE)")
return "[PUSH_%d] %s" % (opcode, b2h(data))
