#!/usr/bin/env python3 # # Connect to lots of servers and broadcast a given tx to each. import sys import asyncio from electrum.network import filter_protocol, Network from electrum.util import create_and_start_event_loop, log_exceptions from electrum.simple_config import SimpleConfig try: rawtx = sys.argv[1] except Exception: print("usage: txbroadcast rawtx") sys.exit(1) config = SimpleConfig() loop, stopping_fut, loop_thread = create_and_start_event_loop() network = Network(config) network.start() @log_exceptions async def f(): try: peers = await network.get_peers() peers = filter_protocol(peers) results = await network.send_multiple_requests(peers, 'blockchain.transaction.broadcast', [rawtx]) for server, resp in results.items(): print(f"result: server={server}, response={resp}") finally: stopping_fut.set_result(1) asyncio.run_coroutine_threadsafe(f(), loop) while loop_thread.is_alive(): loop_thread.join(1)