Example #1
0
#!/usr/bin/env python3
import sys
import asyncio

from electrum_nmc.network import filter_protocol, Network
from electrum_nmc.util import create_and_start_event_loop, log_exceptions

try:
    txid = sys.argv[1]
except:
    print("usage: txradar txid")
    sys.exit(1)

loop, stopping_fut, loop_thread = create_and_start_event_loop()
network = Network()
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))
Example #2
0
import sys
import asyncio

from electrum_nmc.network import Network
from electrum_nmc.util import print_msg, create_and_start_event_loop
from electrum_nmc.synchronizer import SynchronizerBase


try:
    addr = sys.argv[1]
except Exception:
    print("usage: watch_address <namecoin_address>")
    sys.exit(1)

# start network
loop = create_and_start_event_loop()[0]
network = Network()
network.start()


class Notifier(SynchronizerBase):
    def __init__(self, network):
        SynchronizerBase.__init__(self, network)
        self.watched_addresses = set()
        self.watch_queue = asyncio.Queue()

    async def main(self):
        # resend existing subscriptions if we were restarted
        for addr in self.watched_addresses:
            await self._add_address(addr)
        # main loop