h160 = hash_160(public_key)
return hash_160_to_bc_address(h160)
-def hash_160_to_bc_address(h160, addrtype = 0):
+def hash_160_to_bc_address(h160, addrtype = 8):
vh160 = chr(addrtype) + h160
h = Hash(vh160)
addr = vh160 + h[0:4]
return privkey[9:9+32]
-def SecretToASecret(secret, compressed=False, addrtype=0):
+def SecretToASecret(secret, compressed=False, addrtype=8):
vchIn = chr((addrtype+128)&255) + secret
if compressed: vchIn += '\01'
return EncodeBase58Check(vchIn)
-def ASecretToSecret(key, addrtype=0):
+def ASecretToSecret(key, addrtype=8):
vch = DecodeBase58Check(key)
if vch and vch[0] == chr((addrtype+128)&255):
return vch[1:]
def msg_magic(message):
varint = var_int(len(message))
encoded_varint = "".join([chr(int(varint[i:i+2], 16)) for i in xrange(0, len(varint), 2)])
- return "\x18Bitcoin Signed Message:\n" + encoded_varint + message
+ return "\x18Novacoin Signed Message:\n" + encoded_varint + message
def verify_message(address, signature, message):
def sign_message(self, message, compressed, address):
private_key = ecdsa.SigningKey.from_secret_exponent( self.secret, curve = SECP256k1 )
public_key = private_key.get_verifying_key()
- signature = private_key.sign_digest_deterministic( Hash( msg_magic(message) ), hashfunc=hashlib.sha256, sigencode = ecdsa.util.sigencode_string )
+ signature = private_key.sign_digest_deterministic( Hash( msg_magic(message) ), hashfunc=hashlib.sha256, sigencode = ecdsa.util.sigencode_string_canonize )
assert public_key.verify_digest( signature, Hash( msg_magic(message) ), sigdecode = ecdsa.util.sigdecode_string)
for i in range(4):
sig = base64.b64encode( chr(27 + i + (4 if compressed else 0)) + signature )
import hmac
header_pub, header_priv = _get_headers(testnet)
seed = seed.decode('hex')
- I = hmac.new("Bitcoin seed", seed, hashlib.sha512).digest()
+ I = hmac.new("Novacoin seed", seed, hashlib.sha512).digest()
master_k = I[0:32]
master_c = I[32:]
K, cK = get_pubkeys_from_secret(master_k)