git / moonbite-core / test/functional/p2p_addrv2_relay.py · raw

#!/usr/bin/env python3# Copyright (c) 2020 The Bitcoin Core developers# Distributed under the MIT software license, see the accompanying# file COPYING or http://www.opensource.org/licenses/mit-license.php."""Test addrv2 relay"""import timefrom test_framework.messages import (    CAddress,    msg_addrv2,    NODE_NETWORK,    NODE_WITNESS,)from test_framework.p2p import P2PInterfacefrom test_framework.test_framework import BitcoinTestFrameworkfrom test_framework.util import assert_equalADDRS = []for i in range(10):    addr = CAddress()    addr.time = int(time.time()) + i    addr.nServices = NODE_NETWORK | NODE_WITNESS    addr.ip = "123.123.123.{}".format(i % 256)    addr.port = 8333 + i    ADDRS.append(addr)class AddrReceiver(P2PInterface):    addrv2_received_and_checked = False    def __init__(self):        super().__init__(support_addrv2 = True)    def on_addrv2(self, message):        for addr in message.addrs:            assert_equal(addr.nServices, 9)            assert addr.ip.startswith('123.123.123.')            assert (8333 <= addr.port < 8343)        expected_set = set((addr.ip, addr.port) for addr in ADDRS)        received_set = set((addr.ip, addr.port) for addr in message.addrs)        if expected_set == received_set:            self.addrv2_received_and_checked = True    def wait_for_addrv2(self):        self.wait_until(lambda: "addrv2" in self.last_message)class AddrTest(BitcoinTestFramework):    def set_test_params(self):        self.setup_clean_chain = True        self.num_nodes = 1        self.extra_args = [["-whitelist=addr@127.0.0.1"]]    def run_test(self):        self.log.info('Create connection that sends addrv2 messages')        addr_source = self.nodes[0].add_p2p_connection(P2PInterface())        msg = msg_addrv2()        self.log.info('Send too-large addrv2 message')        msg.addrs = ADDRS * 101        with self.nodes[0].assert_debug_log(['addrv2 message size = 1010']):            addr_source.send_and_ping(msg)        self.log.info('Check that addrv2 message content is relayed and added to addrman')        addr_receiver = self.nodes[0].add_p2p_connection(AddrReceiver())        msg.addrs = ADDRS        with self.nodes[0].assert_debug_log([                'Added 10 addresses from 127.0.0.1: 0 tried',                'received: addrv2 (131 bytes) peer=0',                'sending addrv2 (131 bytes) peer=1',        ]):            addr_source.send_and_ping(msg)            self.nodes[0].setmocktime(int(time.time()) + 30 * 60)            addr_receiver.wait_for_addrv2()        assert addr_receiver.addrv2_received_and_checkedif __name__ == '__main__':    AddrTest().main()