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 = binascii.unhexlify(public_pair_sec)
c_sec = binascii.unhexlify(c_public_pair_sec)
self.assertEqual(
secret_exponent_to_wif(secret_exponent, compressed=False), wif)
self.assertEqual(
secret_exponent_to_wif(secret_exponent, compressed=True),
c_wif)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(
wif)
self.assertEqual(exponent, secret_exponent)
self.assertFalse(compressed)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(
c_wif)
self.assertEqual(exponent, secret_exponent)
self.assertTrue(compressed)
public_pair = public_pair_for_secret_exponent(
generator_secp256k1, secret_exponent)
pk_public_pair = public_pair_from_sec(sec)
compressed = is_sec_compressed(sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertFalse(is_sec_compressed(sec))
self.assertEqual(
public_pair_to_sec(pk_public_pair, compressed=False), sec)
pk_public_pair = public_pair_from_sec(c_sec)
compressed = is_sec_compressed(c_sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertTrue(compressed)
self.assertEqual(
public_pair_to_sec(pk_public_pair, compressed=True), c_sec)
bca = public_pair_to_bitcoin_address(pk_public_pair,
compressed=True)
self.assertEqual(bca, c_address_b58)
self.assertEqual(
bitcoin_address_to_ripemd160_sha_sec(c_address_b58),
public_pair_to_ripemd160_sha_sec(pk_public_pair,
compressed=True))
bca = public_pair_to_bitcoin_address(pk_public_pair,
compressed=False)
self.assertEqual(bca, address_b58)
self.assertEqual(
bitcoin_address_to_ripemd160_sha_sec(address_b58),
public_pair_to_ripemd160_sha_sec(pk_public_pair,
compressed=False))
def main():
parser = argparse.ArgumentParser(description="Bitcoin utilities. WARNING: obsolete. Use ku instead.")
parser.add_argument('-a', "--address", help='show as Bitcoin address', action='store_true')
parser.add_argument('-1', "--hash160", help='show as hash 160', action='store_true')
parser.add_argument('-v', "--verbose", help='dump all information available', action='store_true')
parser.add_argument('-w', "--wif", help='show as Bitcoin WIF', action='store_true')
parser.add_argument('-n', "--uncompressed", help='show in uncompressed form', action='store_true')
parser.add_argument('item', help='a WIF, secret exponent, X/Y public pair, SEC (as hex), hash160 (as hex), Bitcoin address', nargs="+")
args = parser.parse_args()
for c in args.item:
# figure out what it is:
# - secret exponent
# - WIF
# - X/Y public key (base 10 or hex)
# - sec
# - hash160
# - Bitcoin address
secret_exponent = parse_as_private_key(c)
if secret_exponent:
public_pair = ecdsa.public_pair_for_secret_exponent(secp256k1.generator_secp256k1, secret_exponent)
print("secret exponent: %d" % secret_exponent)
print(" hex: %x" % secret_exponent)
print("WIF: %s" % encoding.secret_exponent_to_wif(secret_exponent, compressed=True))
print(" uncompressed: %s" % encoding.secret_exponent_to_wif(secret_exponent, compressed=False))
else:
public_pair = parse_as_public_pair(c)
if public_pair:
bitcoin_address_uncompressed = encoding.public_pair_to_bitcoin_address(public_pair, compressed=False)
bitcoin_address_compressed = encoding.public_pair_to_bitcoin_address(public_pair, compressed=True)
print("public pair x: %d" % public_pair[0])
print("public pair y: %d" % public_pair[1])
print(" x as hex: %x" % public_pair[0])
print(" y as hex: %x" % public_pair[1])
print("y parity: %s" % "odd" if (public_pair[1] & 1) else "even")
print("key pair as sec: %s" % b2h(encoding.public_pair_to_sec(public_pair, compressed=True)))
s = b2h(encoding.public_pair_to_sec(public_pair, compressed=False))
print(" uncompressed: %s\\\n %s" % (s[:66], s[66:]))
hash160 = encoding.public_pair_to_hash160_sec(public_pair, compressed=True)
hash160_unc = encoding.public_pair_to_hash160_sec(public_pair, compressed=False)
myeccpoint = encoding.public_pair_to_sec(public_pair, compressed=True)
myhash = encoding.ripemd160( myeccpoint ).digest( )
print("BTSX PubKey: %s" % BTS_ADDRESS_PREFIX + encoding.b2a_base58(myeccpoint + myhash[ :4 ]))
else:
hash160 = parse_as_address(c)
hash160_unc = None
if not hash160:
sys.stderr.write("can't decode input %s\n" % c)
sys.exit(1)
print("hash160: %s" % b2h(hash160))
if hash160_unc:
print(" uncompressed: %s" % b2h(hash160_unc))
print("Bitcoin address: %s" % encoding.hash160_sec_to_bitcoin_address(hash160))
if hash160_unc:
print(" uncompressed: %s" % encoding.hash160_sec_to_bitcoin_address(hash160_unc))
def main():
parser = argparse.ArgumentParser(description="Bitcoin utilities.")
parser.add_argument('-a', "--address", help='show as Bitcoin address', action='store_true')
parser.add_argument('-1', "--hash160", help='show as hash 160', action='store_true')
parser.add_argument('-v', "--verbose", help='dump all information available', action='store_true')
parser.add_argument('-w', "--wif", help='show as Bitcoin WIF', action='store_true')
parser.add_argument('-n', "--uncompressed", help='show in uncompressed form', action='store_true')
parser.add_argument('item', help='a WIF, secret exponent, X/Y public pair, SEC (as hex), hash160 (as hex), Bitcoin address', nargs="+")
args = parser.parse_args()
for c in args.item:
# figure out what it is:
# - secret exponent
# - WIF
# - X/Y public key (base 10 or hex)
# - sec
# - hash160
# - Bitcoin address
secret_exponent = parse_as_private_key(c)
if secret_exponent:
public_pair = ecdsa.public_pair_for_secret_exponent(secp256k1.generator_secp256k1, secret_exponent)
print("secret exponent: %d" % secret_exponent)
print(" hex: %x" % secret_exponent)
print("WIF: %s" % encoding.secret_exponent_to_wif(secret_exponent, compressed=True))
print(" uncompressed: %s" % encoding.secret_exponent_to_wif(secret_exponent, compressed=False))
else:
public_pair = parse_as_public_pair(c)
if public_pair:
bitcoin_address_uncompressed = encoding.public_pair_to_bitcoin_address(public_pair, compressed=False)
bitcoin_address_compressed = encoding.public_pair_to_bitcoin_address(public_pair, compressed=True)
print("public pair x: %d" % public_pair[0])
print("public pair y: %d" % public_pair[1])
print(" x as hex: %x" % public_pair[0])
print(" y as hex: %x" % public_pair[1])
print("y parity: %s" % "odd" if (public_pair[1] & 1) else "even")
print("key pair as sec: %s" % b2h(encoding.public_pair_to_sec(public_pair, compressed=True)))
s = b2h(encoding.public_pair_to_sec(public_pair, compressed=False))
print(" uncompressed: %s\\\n %s" % (s[:66], s[66:]))
hash160 = encoding.public_pair_to_hash160_sec(public_pair, compressed=True)
hash160_unc = encoding.public_pair_to_hash160_sec(public_pair, compressed=False)
else:
hash160 = parse_as_address(c)
hash160_unc = None
if not hash160:
sys.stderr.write("can't decode input %s\n" % c)
sys.exit(1)
print("hash160: %s" % b2h(hash160))
if hash160_unc:
print(" uncompressed: %s" % b2h(hash160_unc))
print("Bitcoin address: %s" % encoding.hash160_sec_to_bitcoin_address(hash160))
if hash160_unc:
print(" uncompressed: %s" % encoding.hash160_sec_to_bitcoin_address(hash160_unc))
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)
self.assertEqual(
secret_exponent_to_wif(secret_exponent, compressed=False), wif)
self.assertEqual(
secret_exponent_to_wif(secret_exponent, compressed=True),
c_wif)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(
wif)
self.assertEqual(exponent, secret_exponent)
self.assertFalse(compressed)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(
c_wif)
self.assertEqual(exponent, secret_exponent)
self.assertTrue(compressed)
public_pair = secret_exponent * secp256k1_generator
pk_public_pair = sec_to_public_pair(sec)
compressed = is_sec_compressed(sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertFalse(is_sec_compressed(sec))
self.assertEqual(
public_pair_to_sec(pk_public_pair, compressed=False), sec)
pk_public_pair = sec_to_public_pair(c_sec)
compressed = is_sec_compressed(c_sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertTrue(compressed)
self.assertEqual(
public_pair_to_sec(pk_public_pair, compressed=True), c_sec)
bca = public_pair_to_bitcoin_address(pk_public_pair,
compressed=True)
self.assertEqual(bca, c_address_b58)
self.assertEqual(
bitcoin_address_to_hash160_sec(c_address_b58),
public_pair_to_hash160_sec(pk_public_pair, compressed=True))
bca = public_pair_to_bitcoin_address(pk_public_pair,
compressed=False)
self.assertEqual(bca, address_b58)
self.assertEqual(
bitcoin_address_to_hash160_sec(address_b58),
public_pair_to_hash160_sec(pk_public_pair, compressed=False))
def generate_redeem_link(email):
#Generate (Public, Private) key pair
rand = os.urandom(32).encode('hex')
secret_exponent = int("0x" + rand, 0)
private_key = encoding.secret_exponent_to_wif(secret_exponent,
compressed=True)
public_pair = ecdsa.public_pair_for_secret_exponent(
ecdsa.secp256k1.generator_secp256k1, secret_exponent)
public_key1 = "04" + format(public_pair[0], 'x') + format(
public_pair[1], 'x')
#Only submit public_key/email to server
post_request_data = {"public_key1": public_key1, "email": email}
response = requests.post(SPLIT_KEY_API, data=post_request_data)
result = response.json()
btc_address = result.get("bitcoin_address")
if btc_address:
email_redeem_code(btc_address)
redeem_url = "{}?key1={}&bitcoin_address={}".format(
REDEEM_ENDPOINT, private_key, btc_address)
return [email, btc_address, redeem_url]
else:
raise RuntimeError(result['message'])
def generate_redeem_link(email):
#Generate (Public, Private) key pair
rand = os.urandom(32).encode('hex')
secret_exponent= int("0x"+rand, 0) % ecdsa.secp256k1._r
private_key = encoding.secret_exponent_to_wif(secret_exponent, compressed=True)
public_pair = ecdsa.public_pair_for_secret_exponent(ecdsa.secp256k1.generator_secp256k1,secret_exponent)
public_key1 = "04" + format(public_pair[0], '064x') + format(public_pair[1], '064x')
#Only submit public_key/email to server
post_request_data = { "public_key1" : public_key1, "email" : email,
"refund_time": REFUND_TIME}
headers={'Authorization': 'Bearer {}'.format(API_KEY)}
response = requests.post(SPLIT_KEY_API, data=post_request_data,
headers=headers)
result = response.json()
btc_address = result.get("bitcoin_address")
if btc_address:
email_redeem_code(btc_address)
redeem_url="{}?key1={}&bitcoin_address={}".format(REDEEM_ENDPOINT,
private_key, btc_address)
return dict(redeem_url = redeem_url,
bitcoin_address = btc_address)
else:
raise RuntimeError(result['message'])
def gen_address(private_key, compressed=True):
# private_key = codecs.encode(os.urandom(32), 'hex').decode()
secret_exponent = int('0x' + private_key, 0)
print('WIF: ' + encoding.secret_exponent_to_wif(secret_exponent, compressed=compressed))
public_pair = ecdsa.public_pair_for_secret_exponent(ecdsa.secp256k1.generator_secp256k1, secret_exponent)
print('public pair:', public_pair)
hash160 = encoding.public_pair_to_hash160_sec(public_pair, compressed=compressed)
print("hash160: {}".format(hash160.hex()))
return encoding.hash160_sec_to_bitcoin_address(hash160, address_prefix=b'\0')
def dumpprivkey(self, address, return_sec_exp=False):
if is_valid_bitcoin_address(address) == False:
return Exception("Invalid address %s" % address)
try:
secret_exponent = self.getsecretexponent(address)
wif = secret_exponent_to_wif(secret_exponent)
except:
raise Exception("Unknown address: %s" % address)
return wif
def dumpprivkey(self, address, return_sec_exp=False):
if is_valid_bitcoin_address(address)==False:
return Exception("Invalid address %s" % address)
try:
secret_exponent = self.getsecretexponent(address)
wif = secret_exponent_to_wif(secret_exponent)
except:
raise Exception("Unknown address: %s" % address)
return wif
def do_test(as_secret_exponent, as_wif, is_compressed):
self.assertEqual(
as_wif,
encoding.secret_exponent_to_wif(as_secret_exponent,
compressed=is_compressed))
se, comp = encoding.wif_to_tuple_of_secret_exponent_compressed(
as_wif)
self.assertEqual(se, as_secret_exponent)
self.assertEqual(comp, is_compressed)
self.assertTrue(encoding.is_valid_wif(as_wif))
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)
self.assertEqual(secret_exponent_to_wif(secret_exponent, compressed=False), wif)
self.assertEqual(secret_exponent_to_wif(secret_exponent, compressed=True), c_wif)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(wif)
self.assertEqual(exponent, secret_exponent)
self.assertFalse(compressed)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(c_wif)
self.assertEqual(exponent, secret_exponent)
self.assertTrue(compressed)
public_pair = secret_exponent * secp256k1_generator
pk_public_pair = sec_to_public_pair(sec)
compressed = is_sec_compressed(sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertFalse(is_sec_compressed(sec))
self.assertEqual(public_pair_to_sec(pk_public_pair, compressed=False), sec)
pk_public_pair = sec_to_public_pair(c_sec)
compressed = is_sec_compressed(c_sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertTrue(compressed)
self.assertEqual(public_pair_to_sec(pk_public_pair, compressed=True), c_sec)
bca = public_pair_to_bitcoin_address(pk_public_pair, compressed=True)
self.assertEqual(bca, c_address_b58)
self.assertEqual(bitcoin_address_to_hash160_sec(c_address_b58),
public_pair_to_hash160_sec(pk_public_pair, compressed=True))
bca = public_pair_to_bitcoin_address(pk_public_pair, compressed=False)
self.assertEqual(bca, address_b58)
self.assertEqual(bitcoin_address_to_hash160_sec(address_b58),
public_pair_to_hash160_sec(pk_public_pair, compressed=False))
def wif(self, use_uncompressed=None):
"""
Return the WIF representation of this key, if available.
If use_uncompressed is not set, the preferred representation is returned.
"""
wif_prefix = wif_prefix_for_netcode(self._netcode)
secret_exponent = self.secret_exponent()
if secret_exponent is None:
return None
return secret_exponent_to_wif(secret_exponent,
compressed=not self._use_uncompressed(use_uncompressed),
wif_prefix=wif_prefix)
def privkey_to_wif(privkey, netcode="BTC"):
""" Get private key from bitcoin wif.
Args:
privkey (str): Hex encoded private key
Return:
str: Private key encode in bitcoin wif format.
"""
prefix = networks.wif_prefix_for_netcode(netcode)
secret_exponent = encoding.from_bytes_32(h2b(privkey))
return encoding.secret_exponent_to_wif(secret_exponent, wif_prefix=prefix)
def wif(self, use_uncompressed=None):
"""
Return the WIF representation of this key, if available.
If use_uncompressed is not set, the preferred representation is returned.
"""
wif_prefix = wif_prefix_for_netcode(self._netcode)
secret_exponent = self.secret_exponent()
if secret_exponent is None:
return None
return secret_exponent_to_wif(secret_exponent,
compressed=not self._use_uncompressed(use_uncompressed),
wif_prefix=wif_prefix)
def _calculate_all(self):
for attr in "_secret_exponent _public_pair _wif_uncompressed _wif_compressed _sec_compressed" \
" _sec_uncompressed _hash160_compressed _hash160_uncompressed _address_compressed" \
" _address_uncompressed _netcode".split():
setattr(self, attr, getattr(self, attr, None))
if self._hierarchical_wallet:
if self._hierarchical_wallet.is_private:
self._secret_exponent = self._hierarchical_wallet.secret_exponent
else:
self._public_pair = self._hierarchical_wallet.public_pair
self._netcode = self._hierarchical_wallet.netcode
wif_prefix = wif_prefix_for_netcode(self._netcode)
if self._secret_exponent:
self._wif_uncompressed = secret_exponent_to_wif(
self._secret_exponent, compressed=False, wif_prefix=wif_prefix)
self._wif_compressed = secret_exponent_to_wif(
self._secret_exponent, compressed=True, wif_prefix=wif_prefix)
self._public_pair = ecdsa.public_pair_for_secret_exponent(
ecdsa.generator_secp256k1, self._secret_exponent)
if self._public_pair:
self._sec_compressed = public_pair_to_sec(self._public_pair,
compressed=True)
self._sec_uncompressed = public_pair_to_sec(self._public_pair,
compressed=False)
self._hash160_compressed = hash160(self._sec_compressed)
self._hash160_uncompressed = hash160(self._sec_uncompressed)
address_prefix = address_prefix_for_netcode(self._netcode)
if self._hash160_compressed:
self._address_compressed = hash160_sec_to_bitcoin_address(
self._hash160_compressed, address_prefix=address_prefix)
if self._hash160_uncompressed:
self._address_uncompressed = hash160_sec_to_bitcoin_address(
self._hash160_uncompressed, address_prefix=address_prefix)
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 = binascii.unhexlify(public_pair_sec)
c_sec = binascii.unhexlify(c_public_pair_sec)
self.assertEqual(secret_exponent_to_wif(secret_exponent, compressed=False), wif)
self.assertEqual(secret_exponent_to_wif(secret_exponent, compressed=True), c_wif)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(wif)
self.assertEqual(exponent, secret_exponent)
self.assertFalse(compressed)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(c_wif)
self.assertEqual(exponent, secret_exponent)
self.assertTrue(compressed)
public_pair = public_pair_for_secret_exponent(generator_secp256k1, secret_exponent)
pk_public_pair = public_pair_from_sec(sec)
compressed = is_sec_compressed(sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertFalse(is_sec_compressed(sec))
self.assertEqual(public_pair_to_sec(pk_public_pair, compressed=False), sec)
pk_public_pair = public_pair_from_sec(c_sec)
compressed = is_sec_compressed(c_sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertTrue(compressed)
self.assertEqual(public_pair_to_sec(pk_public_pair, compressed=True), c_sec)
bca = public_pair_to_bitcoin_address(pk_public_pair, compressed=True)
self.assertEqual(bca, c_address_b58)
self.assertEqual(bitcoin_address_to_ripemd160_sha_sec(c_address_b58), public_pair_to_ripemd160_sha_sec(pk_public_pair, compressed=True))
bca = public_pair_to_bitcoin_address(pk_public_pair, compressed=False)
self.assertEqual(bca, address_b58)
self.assertEqual(bitcoin_address_to_ripemd160_sha_sec(address_b58), public_pair_to_ripemd160_sha_sec(pk_public_pair, compressed=False))
def gen_address(private_key, compressed=True):
# private_key = codecs.encode(os.urandom(32), 'hex').decode()
secret_exponent = int('0x' + private_key, 0)
print('WIF: ' + encoding.secret_exponent_to_wif(secret_exponent,
compressed=compressed))
public_pair = ecdsa.public_pair_for_secret_exponent(
ecdsa.secp256k1.generator_secp256k1, secret_exponent)
print('public pair:', public_pair)
hash160 = encoding.public_pair_to_hash160_sec(public_pair,
compressed=compressed)
print("hash160: {}".format(hash160.hex()))
return encoding.hash160_sec_to_bitcoin_address(hash160,
address_prefix=b'\0')
def _calculate_all(self):
for attr in "_secret_exponent _public_pair _wif_uncompressed _wif_compressed _sec_compressed" \
" _sec_uncompressed _hash160_compressed _hash160_uncompressed _address_compressed" \
" _address_uncompressed _netcode".split():
setattr(self, attr, getattr(self, attr, None))
if self._hierarchical_wallet:
if self._hierarchical_wallet.is_private:
self._secret_exponent = self._hierarchical_wallet.secret_exponent
else:
self._public_pair = self._hierarchical_wallet.public_pair
self._netcode = self._hierarchical_wallet.netcode
wif_prefix = wif_prefix_for_netcode(self._netcode)
if self._secret_exponent:
self._wif_uncompressed = secret_exponent_to_wif(
self._secret_exponent, compressed=False, wif_prefix=wif_prefix)
self._wif_compressed = secret_exponent_to_wif(
self._secret_exponent, compressed=True, wif_prefix=wif_prefix)
self._public_pair = ecdsa.public_pair_for_secret_exponent(
ecdsa.generator_secp256k1, self._secret_exponent)
if self._public_pair:
self._sec_compressed = public_pair_to_sec(self._public_pair, compressed=True)
self._sec_uncompressed = public_pair_to_sec(self._public_pair, compressed=False)
self._hash160_compressed = hash160(self._sec_compressed)
self._hash160_uncompressed = hash160(self._sec_uncompressed)
address_prefix = address_prefix_for_netcode(self._netcode)
if self._hash160_compressed:
self._address_compressed = hash160_sec_to_bitcoin_address(
self._hash160_compressed, address_prefix=address_prefix)
if self._hash160_uncompressed:
self._address_uncompressed = hash160_sec_to_bitcoin_address(
self._hash160_uncompressed, address_prefix=address_prefix)
def GenerateKeys(indata):
#Secret integer
if indata == '0':
k = random.randrange(
1, 1000000
) #Valde bara mellan 1-1000,000 som ex. randrange är ju inte totalt random heller..
else:
k = int(indata)
#Kodar om secret integer till uncompressed public key
secp = ecdsa.secp256k1
G = secp.generator_secp256k1
P = k * G
#Kodar om P till compressed format
x = '%064x' % P.x()
comp_pk = ('02' if P.x() % 2 == 0 else '03') + x
#Kodar om secret integer till wif format
wif = encoding.secret_exponent_to_wif(
k
) #Skrev ingen kod för att göra om till wif då det fanns en färdig metod för det..
print("Public key")
print(" Public uncompressed key is:")
print(" x:", P.x())
print(" y:", P.y())
print(" Public compressed key is:")
print(" ", comp_pk)
print("------------")
print("Private key")
print(" Tal: ", k)
print(" Hex: ", hex(k)[2:])
print(" Wif: ", wif)
publicPair = [
P.x(), P.y()
] #Array som sparar X,Y för att kunna kodas om till bitcoin address
print("------------------")
print(
"Bitcoin Address: "
) #Samma sak här, finns färdiga metoder för att koda om till bitcoin address
print(" Uncompressed: ",
encoding.public_pair_to_bitcoin_address(publicPair, False))
print(" Compressed: ",
encoding.public_pair_to_bitcoin_address(publicPair, True))
def _gen (self):
logger.debug ('Generating entropy for new wallet...')
# Generate entropy
entropy = bytearray()
try:
entropy.extend(open("/dev/random", "rb").read(64))
except Exception:
print("warning: can't use /dev/random as entropy source")
entropy = bytes(entropy)
if len(entropy) < 64:
raise OSError("can't find sources of entropy")
secret_exponent = int(binascii.hexlify (entropy)[0:32], 16)
wif = secret_exponent_to_wif(secret_exponent, compressed=True, wif_prefix=wif_prefix_for_netcode (self.chain))
key = Key (secret_exponent=secret_exponent, netcode=self.chain)
return (str (key.address ()), str (key.wif ()))
def warp(self, passphrase, salt=""):
"""
Return dictionary of WarpWallet public and private keys corresponding to
the given passphrase and salt.
"""
s1 = binascii.hexlify(self._scrypt(passphrase, salt))
out = self._pbkdf2(passphrase, salt)
s2 = binascii.hexlify(out)
base = binascii.unhexlify(s1)
s3 = binascii.hexlify(self._sxor(base,out))
secret_exponent = int(s3, 16)
public_pair = ecdsa.public_pair_for_secret_exponent(secp256k1.generator_secp256k1, secret_exponent)
private_key = encoding.secret_exponent_to_wif(secret_exponent, compressed=False)
public_key = encoding.public_pair_to_bitcoin_address(public_pair, compressed=False)
out = { "keys" : { "private_key" : private_key,
"public_key" : public_key },
"seeds" : [s1, s2, s3],
"passphrase" : passphrase,
"salt" : salt }
return out
import unittest
from pycoin.ecdsa import generator_secp256k1, public_pair_for_secret_exponent
from pycoin.encoding import public_pair_to_bitcoin_address, secret_exponent_to_wif
from pycoin.tx.exceptions import BadSpendableError
from pycoin.tx.tx_utils import create_signed_tx
from pycoin.tx.Spendable import Spendable
from pycoin.ui import standard_tx_out_script
BITCOIN_ADDRESSES = [public_pair_to_bitcoin_address(
public_pair_for_secret_exponent(generator_secp256k1, i))
for i in range(1, 21)]
WIFS = [secret_exponent_to_wif(i) for i in range(1, 21)]
FAKE_HASHES = [hashlib.sha256(struct.pack("Q", idx)).digest() for idx in range(100)]
class SpendTest(unittest.TestCase):
def test_simple_spend(self):
FEE = 10000
# create a fake Spendable
COIN_VALUE = 100000000
spendables = [Spendable(COIN_VALUE, standard_tx_out_script(BITCOIN_ADDRESSES[0]), FAKE_HASHES[1], 0)]
EXPECTED_IDS = [
def get_private_key(self):
return secret_exponent_to_wif(self.rawPrivKey, False, self.testnet)
print()
print("CECKey example - ", my_netcode)
print("Pubkey Addr Ver: ", bitcoin.params.BASE58_PREFIXES['PUBKEY_ADDR'],
", Secret Key Ver: ", bitcoin.params.BASE58_PREFIXES['SECRET_KEY'])
# use CECKey class
cec_key = CECKey()
#cec_key.set_secretbytes(privkey_bytes)
random_nbr = 1 #util.randrange(ecdsa.generator_secp256k1.order())
my_secret_exp = b2h(encoding.to_bytes_32(random_nbr))
cec_key.set_secretbytes(bitcoin.core.x(my_secret_exp))
print("Private Key dec: ", random_nbr)
print("Private Key hex: ", my_secret_exp)
privkey_wif = encoding.secret_exponent_to_wif(eval('0x' + my_secret_exp),
wif_prefix=my_privkey_prefix)
print("Private key WIF: ", privkey_wif)
privkey_wif = encoding.secret_exponent_to_wif(eval('0x' + my_secret_exp),
False,
wif_prefix=my_privkey_prefix)
print(" uncompressed: ", privkey_wif)
cec_key.set_compressed(True)
print()
pubkey_pair = encoding.sec_to_public_pair(cec_key.get_pubkey())
print("Public key pair: ", pubkey_pair)
(pub_key_x, pub_key_y) = pubkey_pair
compressed_indicator = True if (pub_key_y % 2) == 0 else False
print("Public key y parity? ", 'even' if compressed_indicator else 'odd')
def get_private_key(self):
return secret_exponent_to_wif(self.rawPrivKey, False, self.prefix)
#Below generate correct public address as found with money
import hashlib
from pycoin import ecdsa, encoding
import os
import codecs
if __name__ == '__main__':
#rand = codecs.encode(os.urandom(32), 'hex').decode()
#secret_exponent= int('0x'+rand, 0)
secret_exponent = int(hp, 16)
print('WIF: ' +
encoding.secret_exponent_to_wif(secret_exponent, compressed=False))
public_pair = ecdsa.public_pair_for_secret_exponent(
ecdsa.secp256k1.generator_secp256k1, secret_exponent)
hash160 = encoding.public_pair_to_hash160_sec(public_pair, compressed=True)
codecs.encode(hash160, 'hex')
print('Bitcoin address: %s' %
encoding.hash160_sec_to_bitcoin_address(hash160))
with open('../../Mining/dict/UrbanDictionary.txt', 'r') as f:
contents = f.readlines()
fout = open('privaddr-pair.txt', 'w')
i = 0
def wif(self, compressed=True):
"""Return the base58 representation (WIF format) for the private
key
"""
return secret_exponent_to_wif(self.exponent)
def do_test(as_secret_exponent, as_wif, is_compressed):
self.assertEqual(as_wif, encoding.secret_exponent_to_wif(as_secret_exponent, compressed=is_compressed))
se, comp = encoding.wif_to_tuple_of_secret_exponent_compressed(as_wif)
self.assertEqual(se, as_secret_exponent)
self.assertEqual(comp, is_compressed)
self.assertTrue(encoding.is_valid_wif(as_wif))
def main():
parser = argparse.ArgumentParser(description="Bitcoin utilities.")
parser.add_argument("-a", "--address", help="show as Bitcoin address", action="store_true")
parser.add_argument("-1", "--hash160", help="show as hash 160", action="store_true")
parser.add_argument("-v", "--verbose", help="dump all information available", action="store_true")
parser.add_argument("-w", "--wif", help="show as Bitcoin WIF", action="store_true")
parser.add_argument("-n", "--uncompressed", help="show in uncompressed form", action="store_true")
parser.add_argument("-j", "--json", help="output in JSON format", action="store_true")
parser.add_argument("-t", help="interpret fields as test values", action="store_true")
parser.add_argument("-ltc", help="generate LTC address", action="store_true")
parser.add_argument("-doge", help="generate DOGE address", action="store_true")
parser.add_argument(
"item",
help="a WIF, secret exponent, X/Y public pair, SEC (as hex), hash160 (as hex), Bitcoin address",
nargs="+",
)
args = parser.parse_args()
if args.ltc:
args.t = "litecoin"
else:
if args.doge:
if args.t:
args.t = "dogetest"
else:
args.t = "doge"
if args.json:
print("{")
argcount = len(args.item)
i = 0
for c in args.item:
i = i + 1
print(' "%s" : { ' % c)
secret_exponent = parse_as_private_key(c)
if secret_exponent:
public_pair = ecdsa.public_pair_for_secret_exponent(secp256k1.generator_secp256k1, secret_exponent)
print(' "secret_exponent" : "%d",' % secret_exponent)
print(' "secret_exponent_hex" : "%x",' % secret_exponent)
print(
' "wif" : "%s",'
% encoding.secret_exponent_to_wif(secret_exponent, compressed=True, is_test=args.t)
)
print(
' "wif_uncompressed" : "%s",'
% encoding.secret_exponent_to_wif(secret_exponent, compressed=False, is_test=args.t)
)
else:
public_pair = parse_as_public_pair(c)
if public_pair:
bitcoin_address_uncompressed = encoding.public_pair_to_bitcoin_address(
public_pair, compressed=False, is_test=args.t
)
bitcoin_address_compressed = encoding.public_pair_to_bitcoin_address(
public_pair, compressed=True, is_test=args.t
)
print(' "public_pair_x" : "%d",' % public_pair[0])
print(' "public_pair_y" : "%d",' % public_pair[1])
print(' "x_as_hex" : "%x",' % public_pair[0])
print(' "y_as_hex" : "%x",' % public_pair[1])
if public_pair[1] & 1:
print(' "y_parity" : "odd",')
else:
print(' "y_parity" : "even",')
print(' "key_pair_as_sec" : "%s",' % b2h(encoding.public_pair_to_sec(public_pair, compressed=True)))
hash160 = encoding.public_pair_to_hash160_sec(public_pair, compressed=True)
hash160_unc = encoding.public_pair_to_hash160_sec(public_pair, compressed=False)
else:
hash160 = parse_as_address(c)
hash160_unc = None
if not hash160:
print(' "error" : "cannot decode input %s",' % c)
print(' "hash160" : "%s",' % b2h(hash160))
if hash160_unc:
print(' "hash160_uncompressed" : "%s",' % b2h(hash160_unc))
if hash160_unc:
# print(' "bitcoind_addr_uncompressed" : "%s",' % encoding.hash160_sec_to_bitcoin_address(hash160_unc))
print(' "bitcoind_addr_uncompressed" : "%s",' % bitcoin_address_uncompressed)
# print(' "bitcoin_addr" : "%s"' % encoding.hash160_sec_to_bitcoin_address(hash160))
print(' "bitcoin_addr" : "%s"' % bitcoin_address_compressed)
if i == argcount:
print(" }")
else:
print(" },")
print("}")
else:
for c in args.item:
# figure out what it is:
# - secret exponent
# - WIF
# - X/Y public key (base 10 or hex)
# - sec
# - hash160
# - Bitcoin address
secret_exponent = parse_as_private_key(c)
if secret_exponent:
public_pair = ecdsa.public_pair_for_secret_exponent(secp256k1.generator_secp256k1, secret_exponent)
print("secret exponent: %d" % secret_exponent)
print(" hex: %x" % secret_exponent)
print("WIF: %s" % encoding.secret_exponent_to_wif(secret_exponent, compressed=True))
print(" uncompressed: %s" % encoding.secret_exponent_to_wif(secret_exponent, compressed=False))
else:
public_pair = parse_as_public_pair(c)
if public_pair:
bitcoin_address_uncompressed = encoding.public_pair_to_bitcoin_address(public_pair, compressed=False)
bitcoin_address_compressed = encoding.public_pair_to_bitcoin_address(public_pair, compressed=True)
print("public pair x: %d" % public_pair[0])
print("public pair y: %d" % public_pair[1])
print(" x as hex: %x" % public_pair[0])
print(" y as hex: %x" % public_pair[1])
print("y parity: %s" % "odd" if (public_pair[1] & 1) else "even")
print("key pair as sec: %s" % b2h(encoding.public_pair_to_sec(public_pair, compressed=True)))
s = b2h(encoding.public_pair_to_sec(public_pair, compressed=False))
print(" uncompressed: %s\\\n %s" % (s[:66], s[66:]))
hash160 = encoding.public_pair_to_hash160_sec(public_pair, compressed=True)
hash160_unc = encoding.public_pair_to_hash160_sec(public_pair, compressed=False)
else:
hash160 = parse_as_address(c)
hash160_unc = None
if not hash160:
sys.stderr.write("can't decode input %s\n" % c)
sys.exit(1)
print("hash160: %s" % b2h(hash160))
if hash160_unc:
print(" uncompressed: %s" % b2h(hash160_unc))
print("Bitcoin address: %s" % encoding.hash160_sec_to_bitcoin_address(hash160))
if hash160_unc:
print(" uncompressed: %s" % encoding.hash160_sec_to_bitcoin_address(hash160_unc))
from pycoin.ecdsa import generator_secp256k1, public_pair_for_secret_exponent
from pycoin.encoding import public_pair_to_bitcoin_address, secret_exponent_to_wif
from pycoin.tx.Tx import BadSpendableError
from pycoin.tx.TxOut import standard_tx_out_script
from pycoin.tx.tx_utils import create_signed_tx
from pycoin.tx.Spendable import Spendable
BITCOIN_ADDRESSES = [
public_pair_to_bitcoin_address(
public_pair_for_secret_exponent(generator_secp256k1, i))
for i in range(1, 21)
]
WIFS = [secret_exponent_to_wif(i) for i in range(1, 21)]
FAKE_HASHES = [
hashlib.sha256(struct.pack("Q", idx)).digest() for idx in range(100)
]
class SpendTest(unittest.TestCase):
def test_simple_spend(self):
FEE = 10000
# create a fake Spendable
COIN_VALUE = 100000000
spendables = [
Spendable(COIN_VALUE, standard_tx_out_script(BITCOIN_ADDRESSES[0]),
