#!/usr/bin/env python3 # Copyright (c) 2015-2016 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 the ZMQ API.""" from test_framework.test_framework import BitcoinTestFramework from test_framework.util import * import zmq import struct class ZMQTest (BitcoinTestFramework): def __init__(self): super().__init__() self.num_nodes = 4 port = 28332 def setup_nodes(self): self.zmqContext = zmq.Context() self.zmqSubSocket = self.zmqContext.socket(zmq.SUB) self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashblock") self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashtx") self.zmqSubSocket.connect("tcp://127.0.0.1:%i" % self.port) return start_nodes(self.num_nodes, self.options.tmpdir, extra_args=[ ['-zmqpubhashtx=tcp://127.0.0.1:'+str(self.port), '-zmqpubhashblock=tcp://127.0.0.1:'+str(self.port)], [], [], [] ]) def run_test(self): self.sync_all() genhashes = self.nodes[0].generate(1) self.sync_all() print("listen...") msg = self.zmqSubSocket.recv_multipart() topic = msg[0] assert_equal(topic, b"hashtx") body = msg[1] nseq = msg[2] msgSequence = struct.unpack('