def test_initial_key(self):
RECEIVING_ADDRESSES = [
"1LDkC1H438qSnJLHCYkQ3WTZQkSEwoYGHc",
"12mENAcc8ZhZbR6hv7LGm3jV7PwbYeF8Xk",
"1A3NpABFd6YHvwr1ti1r8brU3BzQuV2Nr4",
"1Gn6nWAoZrpmtV9zuNbyivWvRBpcygWaQX",
"1M5i5P3DhtDbnvSTfmnUbcrTVgF8GDWQW9"
]
CHANGE_ADDRESSES = [
"1iiAbyBTh1J69UzD1JcrfW8JSVJ9ve9gT",
"146wnqmsQNYCZ6AXRCqLkzZyGM1ZU6nr3F",
"1Mwexajvia3s8AcaGUkyEg9ZZJPJeTbKTZ"
]
wallet = ElectrumWallet(initial_key="00000000000000000000000000000001")
for idx, address in enumerate(RECEIVING_ADDRESSES):
subkey = wallet.subkey("%s/0" % idx)
calculated_address = subkey.address()
self.assertEqual(address, calculated_address)
wif = subkey.wif()
key = Key.from_text(wif)
self.assertEqual(key.address(use_uncompressed=True), address)
for idx, address in enumerate(CHANGE_ADDRESSES):
subkey = wallet.subkey("%s/1" % idx)
calculated_address = subkey.address()
self.assertEqual(address, calculated_address)
wif = subkey.wif()
key = Key.from_text(wif)
self.assertEqual(key.address(use_uncompressed=True), address)
def do_test(exp_hex, wif, c_wif, public_pair_sec, c_public_pair_sec,
address_b58, c_address_b58):
secret_exponent = int(exp_hex, 16)
sec = h2b(public_pair_sec)
c_sec = h2b(c_public_pair_sec)
keys_wif = [
Key(secret_exponent=secret_exponent),
Key.from_text(wif),
Key.from_text(c_wif),
]
key_sec = Key.from_sec(sec)
key_sec_c = Key.from_sec(c_sec)
keys_sec = [key_sec, key_sec_c]
for key in keys_wif:
self.assertEqual(key.secret_exponent(), secret_exponent)
self.assertEqual(key.public_copy().secret_exponent(), None)
repr(key)
if key._prefer_uncompressed:
self.assertEqual(key.wif(), wif)
else:
self.assertEqual(key.wif(), c_wif)
self.assertEqual(key.wif(use_uncompressed=True), wif)
self.assertEqual(key.wif(use_uncompressed=False), c_wif)
for key in keys_wif + keys_sec:
if key._prefer_uncompressed:
self.assertEqual(key.sec(), sec)
else:
self.assertEqual(key.sec(), c_sec)
self.assertEqual(key.sec(use_uncompressed=True), sec)
self.assertEqual(key.sec(use_uncompressed=False), c_sec)
if key._prefer_uncompressed:
self.assertEqual(key.address(), address_b58)
else:
self.assertEqual(key.address(), c_address_b58)
self.assertEqual(key.address(use_uncompressed=False),
c_address_b58)
self.assertEqual(key.address(use_uncompressed=True),
address_b58)
key_pub = Key.from_text(address_b58, is_compressed=False)
key_pub_c = Key.from_text(c_address_b58, is_compressed=True)
self.assertEqual(key_pub.address(), address_b58)
self.assertEqual(key_pub.address(use_uncompressed=True),
address_b58)
self.assertEqual(key_pub.address(use_uncompressed=False), None)
self.assertEqual(key_pub_c.address(), c_address_b58)
self.assertEqual(key_pub_c.address(use_uncompressed=True), None)
self.assertEqual(key_pub_c.address(use_uncompressed=False),
c_address_b58)
def test_repr(self):
key = Key(secret_exponent=273, netcode='XTN')
address = key.address()
pub_k = Key.from_text(address)
self.assertEqual(repr(pub_k), '<mhDVBkZBWLtJkpbszdjZRkH1o5RZxMwxca>')
wif = key.wif()
priv_k = Key.from_text(wif)
self.assertEqual(
repr(priv_k),
'private_for <0264e1b1969f9102977691a40431b0b672055dcf31163897d996434420e6c95dc9>')
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 = (
"522103e33b41f5ed67a77d4c4c54b3e946bd30d15b8f66e42cb29fde059c168851165521"
"02b92cb20a9fb1eb9656a74eeb7387636cf64cdf502ff50511830328c1b479986452ae"
)
p2sh_lookup = build_p2sh_lookup([h2b(raw_script)])
partially_signed_raw_tx = (
"010000000196238f11a5fd3ceef4efd5a186a7e6b9217d900418e72aca917cd6a6e634"
"e74100000000910047304402201b41b471d9dd93cf97eed7cfc39a5767a546f6bfbf3e"
"0c91ff9ad23ab9770f1f02205ce565666271d055be1f25a7e52e34cbf659f6c70770ff"
"59bd783a6fcd1be3dd0147522103e33b41f5ed67a77d4c4c54b3e946bd30d15b8f66e4"
"2cb29fde059c16885116552102b92cb20a9fb1eb9656a74eeb7387636cf64cdf502ff5"
"0511830328c1b479986452aeffffffff01a0bb0d00000000001976a9143b3beefd6f78"
"02fa8706983a76a51467bfa36f8b88ac00000000")
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_master_public_and_private(self):
# these addresses were generated by hand using electrum with a master public key
# corresponding to secret exponent 1
RECEIVING_ADDRESSES = [
"1AYPdHLna6bKFUbeXoAEVbaXUxifUwCMay",
"13UeuWJba5epizAKyfCfiFKY5Kbxfdxe7B",
"19f6KJUTL5AGBRvLBGiL6Zpcx53QA7zaKT",
"1Cm33VuSkoUETwx5nsF1wgmGqYwJZxpZdY",
"14Z6ErkETixQMUeivsYbrdoUFns2J1iSct",
]
CHANGE_ADDRESSES = [
"1JVYsmjrqSy1BKvo1gYpNjX7AYea74nQYe",
"1Cc7itfQaDqZK3vHYphFsySujQjBNba8mw",
"15wrXvrAnyv3usGeQRohnnZ8tz9XAekbag",
"1MnWCEjE5YiZpZrkP8HcXEeDqwg43RxLwu",
"1Fgyp3PUx9AAg8yJe1zGXHP5dVC6i1tXbs",
"12XTLd4u9jeqw4egLAUhoKLxHARCdKWkty"
]
k = Key(secret_exponent=1)
master_public_key = k.sec(use_uncompressed=True)[1:]
wallet = ElectrumWallet(master_public_key=master_public_key)
for idx, address in enumerate(RECEIVING_ADDRESSES):
subkey = wallet.subkey("%s/0" % idx)
calculated_address = subkey.address()
self.assertEqual(address, calculated_address)
for idx, address in enumerate(CHANGE_ADDRESSES):
subkey = wallet.subkey("%s/1" % idx)
calculated_address = subkey.address()
self.assertEqual(address, calculated_address)
wallet = ElectrumWallet(master_private_key=1)
for idx, address in enumerate(RECEIVING_ADDRESSES):
subkey = wallet.subkey("%s/0" % idx)
calculated_address = subkey.address()
self.assertEqual(address, calculated_address)
wif = subkey.wif()
key = Key.from_text(wif)
self.assertEqual(key.address(use_uncompressed=True), address)
for idx, address in enumerate(CHANGE_ADDRESSES):
subkey = wallet.subkey("%s/1" % idx)
calculated_address = subkey.address()
self.assertEqual(address, calculated_address)
wif = subkey.wif()
key = Key.from_text(wif)
self.assertEqual(key.address(use_uncompressed=True), address)
def parse_prefixes(item, PREFIX_TRANSFORMS):
for k, f in PREFIX_TRANSFORMS:
if item.startswith(k):
try:
return f(item[len(k):])
except Exception:
pass
try:
return Key.from_text(item)
except encoding.EncodingError:
pass
return None
def key_found(arg, payables, key_iters):
try:
key = Key.from_text(arg)
# TODO: check network
if key.wif() is None:
payables.append((key.address(), 0))
return True
key_iters.append(iter([key.wif()]))
return True
except Exception:
pass
return False
def change_prefix(address, new_prefix):
return hash160_sec_to_bitcoin_address(Key.from_text(address).hash160(), address_prefix=new_prefix)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
