LBRY-Vault/electrum/scripts/txradar.py
2020-02-17 23:58:06 +01:00

38 lines
1.1 KiB
Python

#!/usr/bin/env python3
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:
txid = sys.argv[1]
except:
print("usage: txradar txid")
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, 's')
results = await network.send_multiple_requests(peers, 'blockchain.transaction.get', [txid])
r1, r2 = [], []
for k, v in results.items():
(r1 if not isinstance(v, Exception) else r2).append(k)
print(f"Received {len(results)} answers")
try: propagation = len(r1) * 100. / (len(r1) + len(r2))
except ZeroDivisionError: propagation = 0
print(f"Propagation rate: {propagation:.1f} percent")
finally:
stopping_fut.set_result(1)
asyncio.run_coroutine_threadsafe(f(), loop)