def serialize_unsigned(self, writer: serialization.BinaryWriter) -> None:
writer.write_uint32(self.version)
writer.write_serializable(self.prev_hash)
writer.write_serializable(self.merkle_root)
writer.write_uint64(self.timestamp)
writer.write_uint32(self.index)
writer.write_serializable(self.next_consensus)
def serialize(self, writer: serialization.BinaryWriter) -> None:
"""
Serialize the object into a binary stream.
Args:
writer: instance.
"""
writer.write_var_int(self.primary_index)
writer.write_uint64(self.nonce)
