def serialize(self, writer: BinaryWriter) -> None:
"""
Serialize the object into a binary stream.
Args:
writer: instance.
"""
writer.write_var_string(json.dumps(self.to_json()).replace(' ', ''))
def serialize(self, writer: serialization.BinaryWriter) -> None:
"""
Serialize the object into a binary stream.
Args:
writer: instance.
"""
writer.write_uint32(self.magic)
writer.write_uint32(self.version)
writer.write_uint32(self.timestamp)
writer.write_uint32(self.nonce)
writer.write_var_string(self.user_agent)
writer.write_serializable_list(self.capabilities)
