def deserialize_unsigned(self, reader: serialization.BinaryReader) -> None:
self.version = reader.read_uint32()
self.prev_hash = reader.read_serializable(types.UInt256)
self.merkle_root = reader.read_serializable(types.UInt256)
self.timestamp = reader.read_uint64()
self.index = reader.read_uint32()
self.next_consensus = reader.read_serializable(types.UInt160)
def deserialize(self, reader: serialization.BinaryReader) -> None:
"""
Deserialize the object from a binary stream.
Args:
reader: instance.
"""
self.primary_index = reader.read_var_int(max=1024) # comes from C#'s Clockchain.MaxValidators
self.nonce = reader.read_uint64()