def deserialize(cls, serialized):
assert len(serialized) == 32 * 5
value = Field(int.from_bytes(serialized[0:32], 'little'))
fee = Field(int.from_bytes(serialized[32:64], 'little'))
sig_salt = Point.decompress(serialized[64:96])
excess = Point.decompress(serialized[96:128])
metadata = Field(int.from_bytes(serialized[128:160], 'little'))
instance = cls(value, fee, sig_salt, excess, metadata)
return instance
def deserialize(cls, serialized):
assert len(serialized) == 32 * 3
hh_outputs = Point.decompress(serialized[0:32])
hh_excess = Point.decompress(serialized[32:64])
signature = Signature(
Field(int.from_bytes(serialized[96:128], 'little')),
Point.decompress(serialized[64:96]))
range_proof = json.loads(serialized[96:].decode('utf-8'))
instance = cls(hh_outputs, hh_excess, signature, range_proof)
return instance
def test_serialise(self): for _ in range(0, 10): p = self._point_r() s = p.compress() q = Point.decompress(s) self.assertEqual(p, q)
