#!/usr/bin/env python3

# Copyright (C) 2014 The python-bitcoinlib developers

#

# This file is part of python-bitcoinlib.

#

# It is subject to the license terms in the LICENSE file found in the top-level

# directory of this distribution.

#

# No part of python-bitcoinlib, including this file, may be copied, modified,

# propagated, or distributed except according to the terms contained in the

# LICENSE file.

"""Serialize some bitcoin datastructures and show them in serialized and repr form."""

import sys

if sys.version_info.major < 3:

sys.stderr.write('Sorry, Python 3.x required by this example.\n')

sys.exit(1)

from bitcoin import SelectParams

from bitcoin.messages import msg_version, msg_tx, msg_block

SelectParams('mainnet')

for c in [msg_version, msg_tx, msg_block]:

# Instanciate the message with some default values

msg = c()

name = c.__name__

print(name + " repr:")

print(msg)

print(name + " serialized:")

print(msg.to_bytes())