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 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)
v = 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_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 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 __init__(self, mainnet, dashrpc):
self.dashrpc = dashrpc
self.mainnet = mainnet
self._init_state_dir(os.path.join(DASHVEND_DIR, 'state'))
self.key = Key.from_text(
mainnet and BIP32_MAINNET_SEED or BIP32_TESTNET_SEED)
self._init_next_address()
def __init__(self, mainnet, dashrpc):
self.dashrpc = dashrpc
self.mainnet = mainnet
self._init_state_dir(os.path.join(DASHVEND_DIR, 'state'))
self.key = Key.from_text(mainnet and BIP32_MAINNET_SEED
or BIP32_TESTNET_SEED)
self._init_next_address()
def test_1(self):
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 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 getOrCreateAddress(self, subpath_number):
try:
return Address.objects.get(wallet=self, subpath_number=subpath_number)
except Address.DoesNotExist:
pass
new_address_full_path = self.path + [subpath_number]
new_address_full_path_str = '/'.join([str(i) for i in new_address_full_path])
# Create raw bitcoin address and key
key = Key.from_text(settings.MASTERWALLET_BIP32_KEY)
subkey = key.subkeys(new_address_full_path_str).next()
btc_address = subkey.address(use_uncompressed=False)
btc_private_key = subkey.wif(use_uncompressed=False)
# Make sure private key is stored to the database of bitcoind
rpc = AuthServiceProxy('http://' + settings.BITCOIN_RPC_USERNAME + ':' + settings.BITCOIN_RPC_PASSWORD + '@' + settings.BITCOIN_RPC_IP + ':' + str(settings.BITCOIN_RPC_PORT))
try:
rpc.importprivkey(btc_private_key, '', False)
except:
raise Exception('Unable to store Bitcoin address to Bitcoin node!')
# Create new Address and return it
new_address = Address(wallet=self, subpath_number=subpath_number, address=btc_address)
new_address.save()
return new_address
def getOrCreateAddress(self, subpath_number):
try:
return Address.objects.get(wallet=self, subpath_number=subpath_number)
except Address.DoesNotExist:
pass
new_address_full_path = self.path + [subpath_number]
new_address_full_path_str = '/'.join([str(i) for i in new_address_full_path])
# Create raw bitcoin address and key
key = Key.from_text(settings.MASTERWALLET_BIP32_KEY)
subkey = key.subkeys(new_address_full_path_str).next()
btc_address = subkey.address(use_uncompressed=False)
btc_private_key = subkey.wif(use_uncompressed=False)
# Make sure private key is stored to the database of bitcoind
rpc = AuthServiceProxy('http://' + settings.BITCOIN_RPC_USERNAME + ':' + settings.BITCOIN_RPC_PASSWORD + '@' + settings.BITCOIN_RPC_IP + ':' + str(settings.BITCOIN_RPC_PORT))
try:
rpc.importprivkey(btc_private_key, '', False)
except:
raise Exception('Unable to store Bitcoin address to Bitcoin node!')
# Create new Address and return it
new_address = Address(wallet=self, subpath_number=subpath_number, address=btc_address)
new_address.save()
return new_address
def test_1(self):
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 handle(self, *args, **options):
rpc = AuthServiceProxy('http://' + settings.BITCOIN_RPC_USERNAME + ':' + settings.BITCOIN_RPC_PASSWORD + '@' + settings.BITCOIN_RPC_IP + ':' + str(settings.BITCOIN_RPC_PORT))
private_keys_imported = False
for address in Address.objects.all():
address_found = True
try:
rpc.dumpprivkey(address.address)
except JSONRPCException as e:
if e.code == -4:
# Address is not found
print 'Address ' + address.address + ' was not found. Importing it...'
# Do some key magic
new_address_full_path = address.wallet.path + [address.subpath_number]
new_address_full_path_str = '/'.join([str(i) for i in new_address_full_path])
key = Key.from_text(settings.MASTERWALLET_BIP32_KEY)
subkey = key.subkeys(new_address_full_path_str).next()
# Check address and form the private key
btc_address = subkey.address(use_uncompressed=False)
assert btc_address == address.address
btc_private_key = subkey.wif(use_uncompressed=False)
# Do the importing
rpc.importprivkey(btc_private_key, '', False)
private_keys_imported = True
if private_keys_imported:
print 'Note! Private keys were added, but they were not scanned! Please restart bitcoin with -rescan option!'
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 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 addr_to_script(addr):
if addr[:2] == 't3':
scr = 'a914' + a2b_hashed_base58(addr)[2:].encode('hex') + '87'
return scr.decode('hex')
assert addr[:2] == 't1'
k = Key.from_text(addr)
enc = '76a914' + k.hash160()[1:].encode('hex') + '88ac'
return enc.decode('hex')
def pubkey_from_wif(wif):
""" Get public key from given bitcoin wif.
Args:
wif (str): Private key encode in bitcoin wif format.
Return:
str: Hex encoded 33Byte compressed public key.
"""
return b2h(Key.from_text(wif).sec())
def address_from_wif(wif):
""" Get bitcoin address from given bitcoin wif.
Args:
wif (str): Private key encode in bitcoin wif format.
Return:
str: Bitcoin address
"""
return Key.from_text(wif).address()
def wif_to_privkey(wif):
""" Get private key from given bitcoin wif.
Args:
wif (str): Private key encode in bitcoin wif format.
Return:
str: Hex encoded 32Byte secret exponent
"""
return b2h(encoding.to_bytes_32(Key.from_text(wif).secret_exponent()))
def pkh_segwit_address_from_wif(wif):
"""
The P2SH redeemScript is always 22 bytes.
It starts with a OP_0, followed by a canonical push of the keyhash (i.e. 0x0014{20-byte keyhash})
Same as any other P2SH, the scriptPubKey is OP_HASH160 hash160(redeemScript) OP_EQUAL
"""
my_key = Key.from_text(wif)
script = ScriptPayToAddressWit(b'\0', my_key.hash160()).script()
script_hex = binascii.hexlify(script).decode()
return address_for_pay_to_script(script, netcode=NET_CODE), script_hex
def test_p2wpkh_native(self):
from pycoin.key import Key
node = Key.from_text(
'zpub6nsHdRuY92FsMKdbn9BfjBCG6X8pyhCibNP6uDvpnw2cyrVhecvHRMa3Ne8kdJZxjxgwnpbHLkcR4bfnhHy6auHPJyDTQ3kianeuVLdkCYQ'
)
self.assertEqual(
node.subkey(0).subkey(0).address(),
'bc1q3g5tmkmlvxryhh843v4dz026avatc0zzr6h3af')
self.assertEqual(
node.subkey(1).subkey(0).address(),
'bc1qdy94n2q5qcp0kg7v9yzwe6wvfkhnvyzje7nx2p')
def test_p2wpkh_native_testnet(self):
from pycoin.key import Key
node = Key.from_text(
'vpub5aHCMN33HjfXNzN9F3FkUVwr43DMj6FgjVbeAKgUWf9iS56RTGw5MaNdLi7jy49eZmJmP7eQYcA3m6CjWc3UduXfZr4ggipy6wfofB6xtaV'
)
self.assertEqual(
node.subkey(1).subkey(2).address(),
'tb1qweczj5ypy6x92e98f5leq8x3frrqdhp6yearkh')
self.assertEqual(
node.subkey(3).subkey(4).address(),
'tb1qpkwg0m8xtxg95gczglc4x04ccq52ns3ez74kq2')
def test_p2wpkh_in_p2sh_testnet(self):
from pycoin.key import Key
node = Key.from_text(
'upub5FS3DrUQtjhPtXF9ckWB6wZVpW42bVU696FJKGohDu4KGTEkkxsAQNdkqU7ihyMKPCtPauBQ8EGN4zJWasC3TrTTdFhR9XyATvjeM5AHgrR'
)
self.assertEqual(
node.subkey(1).subkey(2).address(),
'2MuAxAoui1rKSr9Ugp2w5G5PbYjdFkuEo1x')
self.assertEqual(
node.subkey(3).subkey(4).address(),
'2NE2981iCZBoYgBynpSDWuqF8RWMuBVxdoL')
def test_testnet(self):
from pycoin.key import Key
node = Key.from_text(
'tpubDEenJGgVMucDfF8qb3MdhJhiGVZ8P2DUzw8NBtNc4uWRPGqUNNmxqUR8M3c1KwN3yE3CFm8nMLQmZH47Q65RQmsSiLenXhxD42DSU1CWyiz'
)
self.assertEqual(
node.subkey(1).subkey(2).address(),
'mvq2eqwKs9LQdFNH6BKEhw11udKjqDjo5J')
self.assertEqual(
node.subkey(3).subkey(4).address(),
'mpAgWFoJM5HYCz4byuvaHBfP8taCFPVPR7')
def test_p2wpkh_in_p2sh(self):
from pycoin.key import Key
node = Key.from_text(
'ypub6XDth9u8DzXV1tcpDtoDKMf6kVMaVMn1juVWEesTshcX4zUVvfNgjPJLXrD9N7AdTLnbHFL64KmBn3SNaTe69iZYbYCqLCCNPZKbLz9niQ4'
)
self.assertEqual(
node.subkey(0).subkey(0).address(),
'35ohQTdNykjkF1Mn9nAVEFjupyAtsPAK1W')
self.assertEqual(
node.subkey(1).subkey(0).address(),
'3KaBTcviBLEJajTEMstsA2GWjYoPzPK7Y7')
def mk_notif_tx(my_pcode_node, payee_pcode_node, wallet_nodes, change_nodes, fee):
amount = Decimal('0.00000600')
payee_notif_node = payee_pcode_node.subkey_for_path("0/0")
txio_tuple = create_tx_io(amount, payee_notif_node.address(), wallet_nodes, change_nodes, fee)
first_exp = Key.from_text(txio_tuple[3][0]).secret_exponent()
my_masked_pcode = node_to_masked_pcode(my_pcode_node, payee_notif_node, first_exp)
op_return_script = pay_to.ScriptNulldata(my_masked_pcode)
op_return_txout = TxOut(0, op_return_script.script())
txio_tuple[1].append(op_return_txout)
return create_signed_tx(txio_tuple)
def spend_sh_fund(tx_ins, wif_keys, tx_outs):
"""
spend script hash fund
the key point of an input comes from multisig address is that,
its sign script is combined with several individual signs
:param tx_ins: list with tuple(tx_id, idx, balance, address, redeem_script)
:param wif_keys: private keys in wif format,
technical should be the same order with the pubkey in redeem script,
but pycoin has inner control, so here order is not mandatory
:param tx_outs: balance, receiver_address
:return: raw hex and tx id
"""
_txs_in = []
_un_spent = []
for tx_id, idx, balance, address, _ in tx_ins:
# must h2b_rev NOT h2b
tx_id_b = h2b_rev(tx_id)
_txs_in.append(TxIn(tx_id_b, idx))
_un_spent.append(
Spendable(
balance,
script_obj_from_address(address, netcodes=[NET_CODE]).script(),
tx_id_b, idx))
_txs_out = []
for balance, receiver_address in tx_outs:
_txs_out.append(
TxOut(
balance,
script_obj_from_address(receiver_address,
netcodes=[NET_CODE]).script()))
version, lock_time = 1, 0
tx = Tx(version, _txs_in, _txs_out, lock_time)
tx.set_unspents(_un_spent)
# construct hash160_lookup[hash160] = (secret_exponent, public_pair, compressed) for each individual key
hash160_lookup = build_hash160_lookup(
[Key.from_text(wif_key).secret_exponent() for wif_key in wif_keys])
for i in range(0, len(tx_ins)):
# you can add some conditions that if the input script is not p2sh type, not provide p2sh_lookup,
# so that all kinds of inputs can work together
p2sh_lookup = build_p2sh_lookup([binascii.unhexlify(tx_ins[i][-1])])
tx.sign_tx_in(hash160_lookup,
i,
tx.unspents[i].script,
hash_type=SIGHASH_ALL,
p2sh_lookup=p2sh_lookup)
return tx.as_hex(), tx.id()
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 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 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 sign(privkey, data):
""" Sign data with given private key.
Args:
privkey (str): Hex encoded private key
data (str): Hex encoded data to be signed.
Return:
str: Hex encoded signature in DER format.
"""
secret_exponent = Key.from_text(privkey_to_wif(privkey)).secret_exponent()
e = util.bytestoint(h2b(data))
r, s = ecdsa_sign(G, secret_exponent, e)
return b2h(ecdsa.util.sigencode_der(r, s, G.order()))
def commit(self, bitcoin_key_text, miner_fee=10000):
"""
Commit the entry to the Bitcoin blockchain.
Args:
bitcoin_key_text: the Bitcoin private key for the new transaction, in WIF format.
miner_fee: the miner fee to pay in Satoshis (default: 10000 Satoshis).
Returns:
The transaction ID.
"""
bitcoin_key = Key.from_text(bitcoin_key_text)
self.tx = send_op_return_tx(bitcoin_key, self.tree.root.val, miner_fee)
return self.tx.id()
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 get_unused_address(social_id, deriv):
'''
Need to be careful about when to move up the latest_derivation listing.
Figure only incrementing the database entry when blockchain activity is
found is the least likely to create large gaps of empty addresses in
someone's BTC Wallet.
'''
pp = pprint.PrettyPrinter(indent=2)
userdata = User.query.filter_by(social_id=social_id).first()
# Pull BTC Address from given user data
key = Key.from_text(userdata.xpub).subkey(0). \
subkey(deriv)
address = key.address(use_uncompressed=False)
if is_address_valid(userdata.xpub) == "BTC":
return "STREAMER SUBMITTED BTCADDR INSTEAD OF XPUB, PLEASE INFORM "\
+ "STREAMER OR DEVELOPER"
if is_address_valid(key.address(use_uncompressed=False)) != "BTC":
return "NO VALID ADDRESS, PLEASE INFORM STREAMER OR DEVELOPER"
# Check for existing payment request, delete if older than 5m.
payment_request = PayReq.query.filter_by(addr=address).first()
if payment_request:
req_timestamp = payment_request.timestamp
now_timestamp = datetime.utcnow()
delta_timestamp = now_timestamp - req_timestamp
if delta_timestamp > timedelta(seconds=60 * 5):
db.session.delete(payment_request)
db.session.commit()
payment_request = None
pp.pprint(check_payment_on_address(address))
if not check_address_history(address):
if not payment_request:
return address
else:
print("Address has payment request...")
print("Address Derivation: ", deriv)
return get_unused_address(social_id, deriv + 1)
else:
print("Address has blockchain history, searching new address...")
print("Address Derivation: ", userdata.latest_derivation)
userdata.latest_derivation = userdata.latest_derivation + 1
db.session.commit()
return get_unused_address(social_id, deriv + 1)
def sign_deposit(get_txs_func, payer_wif, rawtx):
""" Sign deposit transaction.
Args:
get_txs_func (function): txid list -> matching raw transactions.
payer_wif (str): Payer wif used for signing.
rawtx (str): Deposit raw transaction to be signed.
Return:
Signed deposit raw transaction.
"""
tx = load_tx(get_txs_func, rawtx)
key = Key.from_text(payer_wif)
with xxx_capture_out():
tx.sign(build_hash160_lookup([key.secret_exponent()]))
return tx.as_hex()
def generate(context, request, api_version,
xpub=None, start=0, count=1):
if not xpub:
raise MyBitsException('Parameter `xpub` missing')
start = int(start)
count = int(count)
if not 0 < count <= 20:
raise MyBitsException('Parameter `count` must be between 1 and 20')
try:
mpk = Key.from_text(xpub)
except EncodingError:
raise MyBitsException('Invalid `xpub`')
return [str(key.address()) for key in mpk.subkeys("0/{}-{}".format(start, start+count))]
def get_unused_address(social_id, deriv):
'''
Need to be careful about when to move up the latest_derivation listing.
Figure only incrementing the database entry when blockchain activity is
found is the least likely to create large gaps of empty addresses in
someone's BTC Wallet.
'''
serverList = read_server_list()
randomServer = grab_random_server(serverList)
randomAddress = randomServer['serverAddress']
randomPort = randomServer['serverPort']
pp = pprint.PrettyPrinter(indent=2)
userdata = User.query.filter_by(social_id=social_id).first()
# Pull BTC Address from given user data
key = Key.from_text(userdata.xpub).subkey(0). \
subkey(deriv)
address = key.address(use_uncompressed=False)
# Check for existing payment request, delete if older than 5m.
payment_request = PayReq.query.filter_by(addr=address).first()
if payment_request:
req_timestamp = payment_request.timestamp
now_timestamp = datetime.utcnow()
delta_timestamp = now_timestamp - req_timestamp
if delta_timestamp > timedelta(seconds=60 * 5):
db.session.delete(payment_request)
db.session.commit()
payment_request = None
if not check_address_history(address, randomAddress, randomPort):
if not payment_request:
return address
else:
print("Address has payment request...")
print("Address Derivation: ", deriv)
return get_unused_address(social_id, deriv + 1)
else:
print("Address has blockchain history, searching new address...")
print("Address Derivation: ", userdata.latest_derivation)
userdata.latest_derivation = userdata.latest_derivation + 1
db.session.commit()
return get_unused_address(social_id, deriv + 1)
def sign_vote(votestr, mnprivkey):
privatekey = utils.wifToPrivateKey(mnprivkey)
signingkey = Bip62SigningKey.from_string(privatekey.decode('hex'),
curve=ecdsa.SECP256k1)
public_key = signingkey.get_verifying_key()
key = Key.from_text(mnprivkey)
address = key.address(use_uncompressed=True)
msghash = utils.double_sha256(utils.msg_magic(votestr))
signature = signingkey.sign_digest_deterministic(
msghash,
hashfunc=hashlib.sha256,
sigencode=ecdsa.util.sigencode_string)
assert public_key.verify_digest(signature,
msghash,
sigdecode=ecdsa.util.sigdecode_string)
for i in range(4):
sig = base64.b64encode(chr(27 + i) + signature)
if verify_dash_signature(generator_secp256k1, address, msghash, sig):
return sig
def handle(self, *args, **options):
rpc = AuthServiceProxy('http://' + settings.BITCOIN_RPC_USERNAME +
':' + settings.BITCOIN_RPC_PASSWORD + '@' +
settings.BITCOIN_RPC_IP + ':' +
str(settings.BITCOIN_RPC_PORT))
private_keys_imported = False
for address in Address.objects.all():
address_found = True
try:
rpc.dumpprivkey(address.address)
except JSONRPCException as e:
if e.code == -4:
# Address is not found
print 'Address ' + address.address + ' was not found. Importing it...'
# Do some key magic
new_address_full_path = address.wallet.path + [
address.subpath_number
]
new_address_full_path_str = '/'.join(
[str(i) for i in new_address_full_path])
key = Key.from_text(settings.MASTERWALLET_BIP32_KEY)
subkey = key.subkeys(new_address_full_path_str).next()
# Check address and form the private key
btc_address = subkey.address(use_uncompressed=False)
assert btc_address == address.address
btc_private_key = subkey.wif(use_uncompressed=False)
# Do the importing
rpc.importprivkey(btc_private_key, '', False)
private_keys_imported = True
if private_keys_imported:
print 'Note! Private keys were added, but they were not scanned! Please restart bitcoin with -rescan option!'
def answer(private_key, expected_address):
private_key_digits = []
for d in private_key:
private_key_digits.append(BASE58_LOOKUP[d])
#print(private_key)
#print(private_key_digits)
prefix = private_key_digits[0]
suffix = private_key_digits[1:]
test_suffix = tuple(suffix)
if not private_key_suffix_is_valid(test_suffix):
test_suffix = find_winner(tuple(suffix))
print('WINNER!')
private_key = b2a_base58(suffix_to_bytes(test_suffix))
print(private_key)
return Key.from_text(private_key).address()
def register_page(request, refererUUID):
getBtcPrice()
price = sysvar.objects.get(pk=1)
btcPrice = price.btcPrice
counter = price.counter
email_taken = False
username_taken = False
if request.user.is_authenticated():
return render(request, 'home.html')
registration_form = RegistrationForm()
if request.method == 'POST':
form = RegistrationForm(request.POST)
if form.is_valid():
datas = {}
if User.objects.filter(
username=form.cleaned_data['username']).exists():
username_taken = True
return render(
request, 'register_page.html', {
'form': registration_form,
'username_taken': username_taken,
'btcPrice': btcPrice
})
elif User.objects.filter(
email=form.cleaned_data['email']).exists():
email_taken = True
return render(
request, 'register_page.html', {
'form': registration_form,
'email_taken': email_taken,
'btcPrice': btcPrice
})
datas['username'] = form.cleaned_data['username']
datas['email'] = form.cleaned_data['email']
datas['password1'] = form.cleaned_data['password1']
datas['referer'] = refererUUID
#We will generate a random activation key
s = 'xprv9s21ZrQH143K2Lap6SnULZfdEi4ivcbottMVoY7MaupCQhVLfARkygyW9N7PKsBSPd2gTQXZr1R4iqkLCQ3TUxvs9NvwYRScCVGV8Aos7ad'
mykey = Key.from_text(s)
mysub = mykey.subkey(counter)
address = Key.address(mysub)
wif = Key.wif(mysub)
datas['deposit_add'] = address
datas['wif'] = wif
price.counter = price.counter + 1
price.save()
salt = hashlib.sha1(str(
random.random()).encode('utf-8')).hexdigest()[:5]
usernamesalt = datas['email']
if isinstance(usernamesalt, str):
usernamesalt = str.encode(usernamesalt)
if isinstance(salt, str):
salt = str.encode(salt)
print(salt)
print(usernamesalt)
datas['activation_key'] = hashlib.sha1(salt +
usernamesalt).hexdigest()
datas[
'email_path'] = "/home/connell-gough/django/bl4btc/btc/static/ActivationEmail.txt"
datas['email_subject'] = "activate your account"
form.sendEmail(datas) #Send validation email
form.save(datas) #Save the user and his profile
request.session['registered'] = True #For display purposes
return render(request, 'register_page.html', {
'email_sent': True,
'btcPrice': btcPrice
})
else:
registration_form = form #Display form with error messages (incorrect fields, etc)
return render(
request, 'register_page.html', {
'form': registration_form,
'btcPrice': btcPrice,
'refererUUID': refererUUID
})
def main():
parser = argparse.ArgumentParser(
description="Manipulate bitcoin (or alt coin) transactions.",
epilog=EPILOG)
parser.add_argument('-t', "--transaction-version", type=int,
help='Transaction version, either 1 (default) or 3 (not yet supported).')
parser.add_argument('-l', "--lock-time", type=parse_locktime, help='Lock time; either a block'
'index, or a date/time (example: "2014-01-01T15:00:00"')
parser.add_argument('-n', "--network", default="BTC",
help='Define network code (M=Bitcoin mainnet, T=Bitcoin testnet).')
parser.add_argument('-a', "--augment", action='store_true',
help='augment tx by adding any missing spendable metadata by fetching'
' inputs from cache and/or web services')
parser.add_argument("-i", "--fetch-spendables", metavar="address", action="append",
help='Add all unspent spendables for the given bitcoin address. This information'
' is fetched from web services.')
parser.add_argument('-f', "--private-key-file", metavar="path-to-private-keys", action="append",
help='file containing WIF or BIP0032 private keys. If file name ends with .gpg, '
'"gpg -d" will be invoked automatically. File is read one line at a time, and if '
'the file contains only one WIF per line, it will also be scanned for a bitcoin '
'address, and any addresses found will be assumed to be public keys for the given'
' private key.',
type=argparse.FileType('r'))
parser.add_argument('-g', "--gpg-argument", help='argument to pass to gpg (besides -d).', default='')
parser.add_argument("--remove-tx-in", metavar="tx_in_index_to_delete", action="append", type=int,
help='remove a tx_in')
parser.add_argument("--remove-tx-out", metavar="tx_out_index_to_delete", action="append", type=int,
help='remove a tx_out')
parser.add_argument('-F', "--fee", help='fee, in satoshis, to pay on transaction, or '
'"standard" to auto-calculate. This is only useful if the "split pool" '
'is used; otherwise, the fee is automatically set to the unclaimed funds.',
default="standard", metavar="transaction-fee", type=parse_fee)
parser.add_argument('-C', "--cache", help='force the resultant transaction into the transaction cache.'
' Mostly for testing.', action='store_true'),
parser.add_argument('-u', "--show-unspents", action='store_true',
help='show TxOut items for this transaction in Spendable form.')
parser.add_argument('-b', "--bitcoind-url",
help='URL to bitcoind instance to validate against (http://user:pass@host:port).')
parser.add_argument('-o', "--output-file", metavar="path-to-output-file", type=argparse.FileType('wb'),
help='file to write transaction to. This supresses most other output.')
parser.add_argument("argument", nargs="+", help='generic argument: can be a hex transaction id '
'(exactly 64 characters) to be fetched from cache or a web service;'
' a transaction as a hex string; a path name to a transaction to be loaded;'
' a spendable 4-tuple of the form tx_id/tx_out_idx/script_hex/satoshi_count '
'to be added to TxIn list; an address/satoshi_count to be added to the TxOut '
'list; an address to be added to the TxOut list and placed in the "split'
' pool".')
args = parser.parse_args()
# defaults
txs = []
spendables = []
payables = []
key_iters = []
TX_ID_RE = re.compile(r"^[0-9a-fA-F]{64}$")
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_tx_cache = None
warning_get_tx = None
warning_spendables = None
if args.private_key_file:
wif_re = re.compile(r"[1-9a-km-zA-LMNP-Z]{51,111}")
# address_re = re.compile(r"[1-9a-kmnp-zA-KMNP-Z]{27-31}")
for f in args.private_key_file:
if f.name.endswith(".gpg"):
gpg_args = ["gpg", "-d"]
if args.gpg_argument:
gpg_args.extend(args.gpg_argument.split())
gpg_args.append(f.name)
popen = subprocess.Popen(gpg_args, stdout=subprocess.PIPE)
f = popen.stdout
for line in f.readlines():
# decode
if isinstance(line, bytes):
line = line.decode("utf8")
# look for WIFs
possible_keys = wif_re.findall(line)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
keys = [make_key(x) for x in possible_keys]
for key in keys:
if key:
key_iters.append((k.wif() for k in key.subkeys("")))
# if len(keys) == 1 and key.hierarchical_wallet() is None:
# # we have exactly 1 WIF. Let's look for an address
# potential_addresses = address_re.findall(line)
# we create the tx_db lazily
tx_db = None
for arg in args.argument:
# hex transaction id
if TX_ID_RE.match(arg):
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
tx = tx_db.get(h2b_rev(arg))
if not tx:
for m in [warning_tx_cache, warning_get_tx, warning_spendables]:
if m:
print("warning: %s" % m, file=sys.stderr)
parser.error("can't find Tx with id %s" % arg)
txs.append(tx)
continue
# hex transaction data
try:
tx = Tx.tx_from_hex(arg)
txs.append(tx)
continue
except Exception:
pass
try:
key = Key.from_text(arg)
# TODO: check network
if key.wif() is None:
payables.append((key.address(), 0))
continue
# TODO: support paths to subkeys
key_iters.append((k.wif() for k in key.subkeys("")))
continue
except Exception:
pass
if os.path.exists(arg):
try:
with open(arg, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception:
pass
parts = arg.split("/")
if len(parts) == 4:
# spendable
try:
spendables.append(Spendable.from_text(arg))
continue
except Exception:
pass
# TODO: fix allowable_prefixes
allowable_prefixes = b'\0'
if len(parts) == 2 and encoding.is_valid_bitcoin_address(
parts[0], allowable_prefixes=allowable_prefixes):
try:
payables.append(parts)
continue
except ValueError:
pass
parser.error("can't parse %s" % arg)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env()
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address))
for tx in txs:
if tx.missing_unspents() and args.augment:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
tx.unspents_from_db(tx_db, ignore_missing=True)
txs_in = []
txs_out = []
unspents = []
# we use a clever trick here to keep each tx_in corresponding with its tx_out
for tx in txs:
smaller = min(len(tx.txs_in), len(tx.txs_out))
txs_in.extend(tx.txs_in[:smaller])
txs_out.extend(tx.txs_out[:smaller])
unspents.extend(tx.unspents[:smaller])
for tx in txs:
smaller = min(len(tx.txs_in), len(tx.txs_out))
txs_in.extend(tx.txs_in[smaller:])
txs_out.extend(tx.txs_out[smaller:])
unspents.extend(tx.unspents[smaller:])
for spendable in spendables:
txs_in.append(spendable.tx_in())
unspents.append(spendable)
for address, coin_value in payables:
script = standard_tx_out_script(address)
txs_out.append(TxOut(coin_value, script))
lock_time = args.lock_time
version = args.transaction_version
# if no lock_time is explicitly set, inherit from the first tx or use default
if lock_time is None:
if txs:
lock_time = txs[0].lock_time
else:
lock_time = DEFAULT_LOCK_TIME
# if no version is explicitly set, inherit from the first tx or use default
if version is None:
if txs:
version = txs[0].version
else:
version = DEFAULT_VERSION
if args.remove_tx_in:
s = set(args.remove_tx_in)
txs_in = [tx_in for idx, tx_in in enumerate(txs_in) if idx not in s]
if args.remove_tx_out:
s = set(args.remove_tx_out)
txs_out = [tx_out for idx, tx_out in enumerate(txs_out) if idx not in s]
tx = Tx(txs_in=txs_in, txs_out=txs_out, lock_time=lock_time, version=version, unspents=unspents)
fee = args.fee
try:
distribute_from_split_pool(tx, fee)
except ValueError as ex:
print("warning: %s" % ex.args[0], file=sys.stderr)
unsigned_before = tx.bad_signature_count()
if unsigned_before > 0 and key_iters:
def wif_iter(iters):
while len(iters) > 0:
for idx, iter in enumerate(iters):
try:
wif = next(iter)
yield wif
except StopIteration:
iters = iters[:idx] + iters[idx+1:]
break
print("signing...", file=sys.stderr)
sign_tx(tx, wif_iter(key_iters))
unsigned_after = tx.bad_signature_count()
if unsigned_after > 0 and key_iters:
print("warning: %d TxIn items still unsigned" % unsigned_after, file=sys.stderr)
if len(tx.txs_in) == 0:
print("warning: transaction has no inputs", file=sys.stderr)
if len(tx.txs_out) == 0:
print("warning: transaction has no outputs", file=sys.stderr)
include_unspents = (unsigned_after > 0)
tx_as_hex = tx.as_hex(include_unspents=include_unspents)
if args.output_file:
f = args.output_file
if f.name.endswith(".hex"):
f.write(tx_as_hex.encode("utf8"))
else:
tx.stream(f)
if include_unspents:
tx.stream_unspents(f)
f.close()
elif args.show_unspents:
for spendable in tx.tx_outs_as_spendable():
print(spendable.as_text())
else:
if not tx.missing_unspents():
check_fees(tx)
dump_tx(tx, args.network)
if include_unspents:
print("including unspents in hex dump since transaction not fully signed")
print(tx_as_hex)
if args.cache:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
tx_db.put(tx)
if args.bitcoind_url:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
validate_bitcoind(tx, tx_db, args.bitcoind_url)
if tx.missing_unspents():
print("\n** can't validate transaction as source transactions missing", file=sys.stderr)
else:
try:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
tx.validate_unspents(tx_db)
print('all incoming transaction values validated')
except BadSpendableError as ex:
print("\n**** ERROR: FEES INCORRECTLY STATED: %s" % ex.args[0], file=sys.stderr)
except Exception as ex:
print("\n*** can't validate source transactions as untampered: %s" %
ex.args[0], file=sys.stderr)
# print warnings
for m in [warning_tx_cache, warning_get_tx, warning_spendables]:
if m:
print("warning: %s" % m, file=sys.stderr)
print("enter the " + str(which) + " address=> ", end="")
address = input()
is_valid = is_address_valid(address)
if is_valid:
return address
print("invalid address, please try again")
src_address = get_address("source")
spendables = spendables_for_address(src_address)
print(spendables)
while 1:
print("enter the WIF for %s=> " % src_address, end="")
wif = input()
is_valid = is_wif_valid(wif)
if is_valid:
break
print("invalid wif, please try again")
key = Key.from_text(wif)
if src_address not in (key.address(use_uncompressed=False), key.address(use_uncompressed=True)):
print("** WIF doesn't correspond to %s" % src_address)
print("The secret exponent is %d" % key.secret_exponent())
dst_address = get_address("destination")
tx = create_signed_tx(spendables, payables=[dst_address], wifs=[wif])
print("here is the signed output transaction")
print(tx.as_hex())
def change_prefix(address, new_prefix):
return hash160_sec_to_bitcoin_address(Key.from_text(address).hash160(), address_prefix=new_prefix)
def addr_to_testnet(addr):
return Key(hash160=Key.from_text(addr).hash160(), netcode='XTN').address()
def parse_context(args, parser):
# defaults
txs = []
spendables = []
payables = []
key_iters = []
TX_ID_RE = re.compile(r"^[0-9a-fA-F]{64}$")
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_tx_cache = None
warning_tx_for_tx_hash = None
warning_spendables = None
if args.private_key_file:
wif_re = re.compile(r"[1-9a-km-zA-LMNP-Z]{51,111}")
# address_re = re.compile(r"[1-9a-kmnp-zA-KMNP-Z]{27-31}")
for f in args.private_key_file:
if f.name.endswith(".gpg"):
gpg_args = ["gpg", "-d"]
if args.gpg_argument:
gpg_args.extend(args.gpg_argument.split())
gpg_args.append(f.name)
popen = subprocess.Popen(gpg_args, stdout=subprocess.PIPE)
f = popen.stdout
for line in f.readlines():
# decode
if isinstance(line, bytes):
line = line.decode("utf8")
# look for WIFs
possible_keys = wif_re.findall(line)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
keys = [make_key(x) for x in possible_keys]
for key in keys:
if key:
key_iters.append((k.wif() for k in key.subkeys("")))
# if len(keys) == 1 and key.hierarchical_wallet() is None:
# # we have exactly 1 WIF. Let's look for an address
# potential_addresses = address_re.findall(line)
# update p2sh_lookup
p2sh_lookup = {}
if args.pay_to_script:
for p2s in args.pay_to_script:
try:
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
except Exception:
print("warning: error parsing pay-to-script value %s" % p2s)
if args.pay_to_script_file:
hex_re = re.compile(r"[0-9a-fA-F]+")
for f in args.pay_to_script_file:
count = 0
for l in f:
try:
m = hex_re.search(l)
if m:
p2s = m.group(0)
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
count += 1
except Exception:
print("warning: error parsing pay-to-script file %s" % f.name)
if count == 0:
print("warning: no scripts found in %s" % f.name)
# we create the tx_db lazily
tx_db = None
for arg in args.argument:
# hex transaction id
if TX_ID_RE.match(arg):
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
tx = tx_db.get(h2b_rev(arg))
if not tx:
for m in [warning_tx_cache, warning_tx_for_tx_hash, warning_spendables]:
if m:
print("warning: %s" % m, file=sys.stderr)
parser.error("can't find Tx with id %s" % arg)
txs.append(tx)
continue
# hex transaction data
try:
tx = Tx.from_hex(arg)
txs.append(tx)
continue
except Exception:
pass
is_valid = is_address_valid(arg, allowable_netcodes=[args.network])
if is_valid:
payables.append((arg, 0))
continue
try:
key = Key.from_text(arg)
# TODO: check network
if key.wif() is None:
payables.append((key.address(), 0))
continue
# TODO: support paths to subkeys
key_iters.append((k.wif() for k in key.subkeys("")))
continue
except Exception:
pass
if os.path.exists(arg):
try:
with open(arg, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception:
pass
parts = arg.split("/")
if len(parts) == 4:
# spendable
try:
spendables.append(Spendable.from_text(arg))
continue
except Exception:
pass
if len(parts) == 2 and is_address_valid(parts[0], allowable_netcodes=[args.network]):
try:
payables.append(parts)
continue
except ValueError:
pass
parser.error("can't parse %s" % arg)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env(args.network)
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address))
for tx in txs:
if tx.missing_unspents() and args.augment:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
tx.unspents_from_db(tx_db, ignore_missing=True)
return (txs, spendables, payables, key_iters, p2sh_lookup, tx_db, warning_tx_cache,
warning_tx_for_tx_hash, warning_spendables)
def main():
networks = "MTLD"
parser = argparse.ArgumentParser(
description='Crypto coin utility ku ("key utility") to show'
' information about Bitcoin or other cryptocoin data structures.',
epilog='Known networks codes:\n ' \
+ ', '.join(['%s (%s)'%(i, full_network_name_for_netcode(i)) for i in NETWORK_NAMES])
)
parser.add_argument('-w', "--wallet", help='show just Bitcoin wallet key', action='store_true')
parser.add_argument('-W', "--wif", help='show just Bitcoin WIF', action='store_true')
parser.add_argument('-a', "--address", help='show just Bitcoin address', action='store_true')
parser.add_argument(
'-u', "--uncompressed", help='show output in uncompressed form',
action='store_true')
parser.add_argument(
'-P', "--public", help='only show public version of wallet keys',
action='store_true')
parser.add_argument('-j', "--json", help='output as JSON', action='store_true')
parser.add_argument('-s', "--subkey", help='subkey path (example: 0H/2/15-20)')
parser.add_argument('-n', "--network", help='specify network (default: BTC = Bitcoin)',
default='BTC', choices=NETWORK_NAMES)
parser.add_argument("--override-network", help='override detected network type',
default=None, choices=NETWORK_NAMES)
parser.add_argument(
'item', nargs="+", help='a BIP0032 wallet key string;'
' a WIF;'
' a bitcoin address;'
' an SEC (ie. a 66 hex chars starting with 02, 03 or a 130 hex chars starting with 04);'
' the literal string "create" to create a new wallet key using strong entropy sources;'
' P:wallet passphrase (NOT RECOMMENDED);'
' H:wallet passphrase in hex (NOT RECOMMENDED);'
' secret_exponent (in decimal or hex);'
' x,y where x,y form a public pair (y is a number or one of the strings "even" or "odd");'
' hash160 (as 40 hex characters)')
args = parser.parse_args()
if args.override_network:
# force network arg to match override, but also will override decoded data below.
args.network = args.override_network
def _create(_):
max_retries = 64
for _ in range(max_retries):
try:
return BIP32Node.from_master_secret(get_entropy(), netcode=args.network)
except ValueError as e:
continue
# Probably a bug if we get here
raise e
PREFIX_TRANSFORMS = (
("P:", lambda s:
BIP32Node.from_master_secret(s.encode("utf8"), netcode=args.network)),
("H:", lambda s:
BIP32Node.from_master_secret(h2b(s), netcode=args.network)),
("create", _create),
)
for item in args.item:
key = None
for k, f in PREFIX_TRANSFORMS:
if item.startswith(k):
try:
key = f(item[len(k):])
break
except Exception:
pass
else:
try:
key = Key.from_text(item)
except encoding.EncodingError:
pass
if key is None:
secret_exponent = parse_as_secret_exponent(item)
if secret_exponent:
key = Key(secret_exponent=secret_exponent, netcode=args.network)
if SEC_RE.match(item):
key = Key.from_sec(h2b(item))
if key is None:
public_pair = parse_as_public_pair(item)
if public_pair:
key = Key(public_pair=public_pair, netcode=args.network)
if HASH160_RE.match(item):
key = Key(hash160=h2b(item), netcode=args.network)
if key is None:
print("can't parse %s" % item, file=sys.stderr)
continue
if args.override_network:
# Override the network value, so we can take the same xpubkey and view what
# the values would be on each other network type.
# XXX public interface for this is needed...
key._netcode = args.override_network
for key in key.subkeys(args.subkey or ""):
if args.public:
key = key.public_copy()
output_dict, output_order = create_output(item, key)
if args.json:
print(json.dumps(output_dict, indent=3, sort_keys=True))
elif args.wallet:
print(output_dict["wallet_key"])
elif args.wif:
print(output_dict["wif_uncompressed" if args.uncompressed else "wif"])
elif args.address:
print(output_dict["address" + ("_uncompressed" if args.uncompressed else "")])
else:
dump_output(output_dict, output_order)
def wallet(testnet, hwif):
hwif = unicode_str(hwif)
netcode = 'XTN' if testnet else 'BTC'
if not validate.is_private_bip32_valid(hwif, allowable_netcodes=[netcode]):
raise exceptions.InvalidHWIF(hwif)
return Key.from_text(hwif)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
def main():
parser = argparse.ArgumentParser(
description="DigitalOracle HD multisig command line utility",
formatter_class=argparse.RawDescriptionHelpFormatter,
)
parser.add_argument("-e", "--email", help="e-mail for create")
parser.add_argument("-p", "--phone", help="phone number for create - in the format +14155551212")
parser.add_argument("-n", "--network", default="BTC", choices=NETWORK_NAMES)
parser.add_argument("-i", "--inputpath", nargs="+", help="HD subkey path for each input (example: 0/2/15)")
parser.add_argument(
"-c",
"--changepath",
nargs="+",
help="HD subkey path for each change output (example: 0/2/15) or a dash for non-change outputs",
)
parser.add_argument("-s", "--spendid", help="an additional hex string to disambiguate spends to the same address")
parser.add_argument(
"-u", "--baseurl", help="the API endpoint, defaults to the sandbox - https://s.digitaloracle.co/"
)
parser.add_argument(
"-v", "--verbose", default=0, action="count", help="Verbosity, use more -v flags for more verbosity"
)
parser.add_argument("command", help="""a command""")
parser.add_argument("item", nargs="+", help="""a key""")
parser.epilog = textwrap.dedent(
"""
Items:
* P:wallet_passphrase - a secret for deriving an HD hierarchy with private keys
* xpub - an account extended public key for deriving an HD hierarchy with public keys only
* FILE.bin - unsigned transaction binary
* FILE.hex - unsigned transaction hex
Commands:
* dump - dump the public subkeys
* create - create Oracle account based on the supplied leading key with with any additional keys
* address - get the deposit address for a subkey path
* sign - sign a transaction, tx.bin or tx.hex must be supplied. Only one subkey path is supported.
Notes:
* --subkey is applicable for the address and sign actions, but not the create action
"""
)
args = parser.parse_args()
keys = []
txs = []
for item in args.item:
key = None
tx = None
if item.startswith("P:"):
s = item[2:]
key = BIP32Node.from_master_secret(s.encode("utf8"), netcode=args.network)
keys.append(key)
else:
try:
key = Key.from_text(item)
keys.append(key)
except encoding.EncodingError:
pass
if key is None:
if os.path.exists(item):
try:
with open(item, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception as ex:
print("could not parse %s %s" % (item, ex), file=sys.stderr)
pass
if tx is None and key is None:
print("could not understand item %s" % (item,))
account = MultisigAccount(keys, complete=False)
oracle = Oracle(account, tx_db=get_tx_db(), base_url=args.baseurl)
oracle.verbose = args.verbose
if args.command == "dump":
sub_keys = [key.subkey_for_path(path or "") for key, path in izip_longest(keys, args.inputpath)]
for key in sub_keys:
print(key.wallet_key(as_private=False))
elif args.command == "create":
calls = []
if args.email:
calls.append("email")
if args.phone:
calls.append("phone")
parameters = {"levels": [{"asset": "BTC", "period": 60, "value": 0.001}, {"delay": 0, "calls": calls}]}
oracle.create(parameters, email=args.email, phone=args.phone)
elif args.command == "address":
oracle.get()
path = args.inputpath[0] if args.inputpath else ""
payto = account.payto_for_path(path)
if args.verbose > 0:
sub_keys = [key.subkey_for_path(path) for key in account.keys]
print("* account keys")
print(account.keys)
print("* child keys")
for key in sub_keys:
print(key.wallet_key(as_private=False))
print("* address")
print(payto.address(netcode=args.network))
elif args.command == "sign":
oracle.get()
scripts = [account.script_for_path(path) for path in args.inputpath]
change_paths = [None if path == "-" else path for path in (args.changepath or [])]
for tx in txs:
print(tx.id())
print(b2h(stream_to_bytes(tx.stream)))
sub_keys = [keys[0].subkey_for_path(path) for path in args.inputpath]
# sign locally
local_sign(tx, scripts, sub_keys)
# have Oracle sign
result = oracle.sign_with_paths(tx, args.inputpath, change_paths, spend_id=args.spendid)
print("Result:")
print(result)
if "transaction" in result:
print("Hex serialized transaction:")
print(b2h(stream_to_bytes(result["transaction"].stream)))
else:
print("unknown command %s" % (args.command,), file=sys.stderr)
def main():
networks = "MTLD"
parser = argparse.ArgumentParser(
description='Crypto coin utility ku ("key utility") to show'
' information about Bitcoin or other cryptocoin data structures.')
parser.add_argument('-w', "--wallet", help='show just Bitcoin wallet key', action='store_true')
parser.add_argument('-W', "--wif", help='show just Bitcoin WIF', action='store_true')
parser.add_argument('-a', "--address", help='show just Bitcoin address', action='store_true')
parser.add_argument(
'-u', "--uncompressed", help='show output in uncompressed form',
action='store_true')
parser.add_argument(
'-P', "--public", help='only show public version of wallet keys',
action='store_true')
parser.add_argument('-j', "--json", help='output as JSON', action='store_true')
parser.add_argument('-s', "--subkey", help='subkey path (example: 0H/2/15-20)')
parser.add_argument('-n', "--network", help='specify network (one of %s)' % networks, default='M')
parser.add_argument(
'item', nargs="+", help='a BIP0032 wallet key string;'
' a WIF;'
' a bitcoin address;'
' an SEC (ie. a 66 hex chars starting with 02, 03 or a 130 hex chars starting with 04);'
' the literal string "create" to create a new wallet key using strong entropy sources;'
' P:wallet passphrase (NOT RECOMMENDED);'
' H:wallet passphrase in hex (NOT RECOMMENDED);'
' secret_exponent (in decimal or hex);'
' x,y where x,y form a public pair (y is a number or one of the strings "even" or "odd");'
' hash160 (as 40 hex characters)')
args = parser.parse_args()
PREFIX_TRANSFORMS = (
("P:", lambda s:
Key(hierarchical_wallet=Wallet.from_master_secret(s.encode("utf8"), netcode=args.network))),
("H:", lambda s:
Key(hierarchical_wallet=Wallet.from_master_secret(h2b(s), netcode=args.network))),
("create", lambda s:
Key(hierarchical_wallet=Wallet.from_master_secret(get_entropy(), netcode=args.network))),
)
for item in args.item:
key = None
for k, f in PREFIX_TRANSFORMS:
if item.startswith(k):
try:
key = f(item[len(k):])
break
except Exception:
pass
else:
try:
key = Key.from_text(item)
except encoding.EncodingError:
pass
if key is None:
secret_exponent = parse_as_secret_exponent(item)
if secret_exponent:
key = Key(secret_exponent=secret_exponent, netcode=args.network)
if SEC_RE.match(item):
key = Key.from_sec(h2b(item))
if key is None:
public_pair = parse_as_public_pair(item)
if public_pair:
key = Key(public_pair=public_pair, netcode=args.network)
if HASH160_RE.match(item):
key = Key(hash160=h2b(item), netcode=args.network)
if key is None:
print("can't parse %s" % item, file=sys.stderr)
continue
for key in key.subkeys(args.subkey or ""):
if args.public:
key = key.public_copy()
output_dict, output_order = create_output(item, key)
if args.json:
print(json.dumps(output_dict, indent=3))
elif args.wallet:
print(output_dict["wallet_key"])
elif args.wif:
print(output_dict["wif_uncompressed" if args.uncompressed else "wif"])
elif args.address:
print(output_dict[
"bitcoin_address_uncompressed" if args.uncompressed else "bitcoin_address"])
else:
dump_output(output_dict, output_order)
def key(testnet, wif):
netcode = 'XTN' if testnet else 'BTC'
if not validate.is_wif_valid(wif, allowable_netcodes=[netcode]):
raise exceptions.InvalidWif(address)
return Key.from_text(wif)
<<<<<<< Updated upstream
# Also cryptocorp's key is supplyed
=======
private_wallets = json.load(open((chain_file + ".mseks.json"), "r"))
# The next is because I will use only one key
private_wallets.remove(private_wallets[1])
>>>>>>> Stashed changes
chainPaths = ["0/0/7","0/0/7","0/0/7"]
print("Chain paths:")
pp.pprint(chainPaths)
print("")
# masterbip32nodes = [Key.from_text(i) for i in public_wallets]
sub_bip32_nodes = [BIP32Node.subkey_for_path(Key.from_text(public_wallets[i]), chainPaths[i]) for i in range(len(chainPaths))]
print("Sub BIP32 wallets:")
for i in sub_bip32_nodes:
print(i)
print("")
script_encoded = ScriptMultisig(n=2, sec_keys=[key.sec() for key in sub_bip32_nodes]).script()
script = b2h(script_encoded)
print("Script:")
print(script)
print("")
address = address_for_pay_to_script(script_encoded)
# 3Bi36w9RZHmibi1ip7ud9dvtpDt59ij7GC
def generate_address_from_xpub(xpub, index=0, is_hardened=False):
key = Key.from_text(xpub)
return str(key.subkey(index, is_hardened).address())
# 2) usb serial number of unit (base32 encoding of 128-bit number: 26 chars)
# 3) a random number picked by device (device nonce: 256 bits)
#
should_be = sha256(sha256(data + CHIP_SERIAL + OD_NONCE).digest()).digest()
if should_be != SECRET_EXPONENT:
print("\nFAILED: You probably didn't record exactly the bytes written to this drive.")
raise SystemExit
print("STEP1: Secret exponent is hash of things we expected (good).")
# Optional: verify the secret exponent is the basis of the private key
try:
import pycoin
except ImportError:
print("\nNeed pycoin installed for complete check: 'pip install pycoin'\n")
raise SystemExit
# pull out secret key from provided secret key
from pycoin.key import Key
k = Key.from_text(PRIVKEY)
expect = pycoin.encoding.to_bytes_32(k.secret_exponent())
if expect == should_be and k.address() == ADDRESS:
print("\nSUCCESS: Private key uses secret exponent we expected. Perfect.")
else:
print("\nFAILED: Something went wrong along the way. Is this the right private key?")
# EOF
