def _test_wallet(self, wallet, data):
self.assertEqual(wallet.serialize_b58(private=True), data["private_key"])
self.assertEqual(wallet.serialize_b58(private=False), data["public_key"])
self.assertEqual(wallet.export_to_wif(), data["wif"])
self.assertEqual(wallet.chain_code, ensure_bytes(data["chain_code"]))
fingerprint = ensure_bytes(data["fingerprint"])
if not fingerprint.startswith(b"0x"):
fingerprint = b"0x" + fingerprint
self.assertEqual(wallet.fingerprint, fingerprint)
self.assertEqual(wallet.depth, data["depth"])
self.assertEqual(wallet.private_key._private_key.privkey.secret_multiplier, data["secret_exponent"])
def _test_wallet(wallet, data):
assert wallet.serialize_b58(private=True) == data['private_key']
assert wallet.serialize_b58(private=False) == data['public_key']
assert wallet.export_to_wif() == data['wif']
assert wallet.chain_code == ensure_bytes(data['chain_code'])
fingerprint = ensure_bytes(data['fingerprint'])
if not fingerprint.startswith(b'0x'):
fingerprint = b'0x' + fingerprint
assert wallet.fingerprint == fingerprint
assert wallet.depth == data['depth']
assert wallet.private_key._private_key.privkey.secret_multiplier == \
data['secret_exponent']
def _test_wallet(self, wallet, data):
self.assertEqual(
wallet.serialize_b58(private=True), data['private_key'])
self.assertEqual(
wallet.serialize_b58(private=False), data['public_key'])
self.assertEqual(wallet.export_to_wif(), data['wif'])
self.assertEqual(wallet.chain_code, ensure_bytes(data['chain_code']))
fingerprint = ensure_bytes(data['fingerprint'])
if not fingerprint.startswith(b'0x'):
fingerprint = b'0x' + fingerprint
self.assertEqual(wallet.fingerprint, fingerprint)
self.assertEqual(wallet.depth, data['depth'])
self.assertEqual(
wallet.private_key._private_key.privkey.secret_multiplier,
data['secret_exponent'])
def test_leading_zeros(self):
"""This zero-leading x coordinate generated by:
pvk = '18E14A7B6A307F426A94F8114701E7C8E774E7F9A47E2C2035DB29A206321725' # nopep8
from ecdsa import SECP256k1
from ecdsa.ecdsa import Public_key
from bitmerchant.wallet.utils import long_to_hex
pubkey = Public_key(
SECP256k1.generator,
SECP256k1.generator * long(pvk, 16))
for i in range(1, 10000):
p = pubkey.point * i
x = p.x()
k = long_to_hex(x, 64)
if k.startswith('0'):
print(i)
print(long_to_hex(p.x(), 64))
print(long_to_hex(p.y(), 64))
break
"""
expected_key = ensure_bytes(
"04"
"02cbfd5410fd04973c096a4275bf75070955ebd689f316a6fbd449980ba7b756"
"c559764e5c367c03e002751aaf4ef8ec40fe97cda9b2d3f14fdd4cd244e8fcd2")
public_key = PublicKey.from_hex_key(expected_key)
self.assertEqual(public_key.get_key(), expected_key)
def test_leading_zeros(self):
"""This zero-leading x coordinate generated by:
pvk = '18E14A7B6A307F426A94F8114701E7C8E774E7F9A47E2C2035DB29A206321725' # nopep8
from ecdsa import SECP256k1
from ecdsa.ecdsa import Public_key
from bitmerchant.wallet.utils import long_to_hex
pubkey = Public_key(
SECP256k1.generator,
SECP256k1.generator * long(pvk, 16))
for i in range(1, 10000):
p = pubkey.point * i
x = p.x()
k = long_to_hex(x, 64)
if k.startswith('0'):
print(i)
print(long_to_hex(p.x(), 64))
print(long_to_hex(p.y(), 64))
break
"""
expected_key = ensure_bytes(
"04"
"02cbfd5410fd04973c096a4275bf75070955ebd689f316a6fbd449980ba7b756"
"c559764e5c367c03e002751aaf4ef8ec40fe97cda9b2d3f14fdd4cd244e8fcd2")
public_key = PublicKey.from_hex_key(expected_key)
self.assertEqual(public_key.get_key(), expected_key)
def _test(self, key, private_key_b58, private_key_wif,
pubkey_b58, pubkey_hex, address, include_private=True):
if include_private:
self.assertEqual(key.serialize_b58(), private_key_b58)
self.assertEqual(key.export_to_wif(), private_key_wif)
self.assertEqual(key.serialize_b58(private=False), pubkey_b58)
self.assertEqual(key.get_public_key_hex(), ensure_bytes(pubkey_hex))
self.assertEqual(key.to_address(), address)
def setUpClass(cls):
cls.expected_key = ensure_bytes(
"0488ade4" # BitcoinMainNet version
"00" # depth
"00000000" # parent fingerprint
"00000000" # child_number
# chain_code
"873dff81c02f525623fd1fe5167eac3a55a049de3d314bb42ee227ffed37d508"
"00" # key identifier
# private exponent
"e8f32e723decf4051aefac8e2c93c9c5b214313817cdb01a1494b917c8436b35")
cls.master_key = Wallet.deserialize(cls.expected_key)
def _test_vector(self, key, id_hex, fingerprint, address,
secret_key_hex, secret_key_wif,
pubkey_hex, chaincode_hex,
pubkey_serialized_hex, private_serialized_hex,
pubkey_base58, private_base58,
include_private=True
):
self.assertEqual(key.identifier, ensure_bytes(id_hex))
self.assertEqual(key.fingerprint, ensure_bytes(fingerprint))
self.assertEqual(key.to_address(), address)
self.assertEqual(key.get_public_key_hex(), ensure_bytes(pubkey_hex))
self.assertEqual(key.chain_code, ensure_bytes(chaincode_hex))
self.assertEqual(key.serialize(private=False),
ensure_bytes(pubkey_serialized_hex))
self.assertEqual(key.serialize_b58(private=False), pubkey_base58)
if include_private:
self.assertEqual(key.get_private_key_hex(),
ensure_bytes(secret_key_hex))
self.assertEqual(key.export_to_wif(), secret_key_wif)
self.assertEqual(key.serialize(),
ensure_bytes(private_serialized_hex))
self.assertEqual(key.serialize_b58(), private_base58)
def test_bad_checksum(self):
wif = self.key.export_to_wif()
bad_checksum = base58.b58encode(unhexlify(ensure_bytes('FFFFFFFF')))
wif = wif[:-8] + bad_checksum
self.assertRaises(ChecksumException, PrivateKey.from_wif, wif)
def test_bad_checksum(self):
wif = self.key.export_to_wif()
bad_checksum = base58.b58encode(
unhexlify(ensure_bytes('FFFFFFFF')))
wif = wif[:-8] + bad_checksum
self.assertRaises(ChecksumException, PrivateKey.from_wif, wif)
