76 lines
1.9 KiB
Python
Executable File
76 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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import time, sys, electrum, Queue
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from electrum import Interface, SimpleConfig
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from electrum.network import filter_protocol, parse_servers
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from collections import defaultdict
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try:
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tx = sys.argv[1]
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except:
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print "usage: txradar txid"
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sys.exit(1)
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# 1. start interface and wait for connection
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interface = electrum.Interface('ecdsa.net:50002:s')
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interface.start(wait = True)
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if not interface.is_connected:
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print "not connected"
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exit()
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# 2. get list of peers
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q = Queue.Queue()
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interface.send([('server.peers.subscribe',[])], lambda i,x: q.put(x))
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r = q.get(timeout=10000)
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peers = parse_servers(r.get('result'))
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peers = filter_protocol(peers,'s')
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print "Contacting %d servers"%len(peers)
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# start interfaces
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config = SimpleConfig()
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interfaces = map ( lambda server: Interface(server, config), peers )
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results_queue = Queue.Queue()
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reached_servers = []
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for i in interfaces: i.start(q)
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t0 = time.time()
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while peers:
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try:
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i = q.get(timeout=1)
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except:
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if time.time() - t0 > 10:
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print "timeout"
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break
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else:
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continue
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peers.remove(i.server)
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if i.is_connected:
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i.send([('blockchain.transaction.get',[tx])], lambda i,x: results_queue.put((i,x)))
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reached_servers.append(i.server)
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else:
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print "Connection failed:", i.server
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print "%d servers could be reached"%len(reached_servers)
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r1 = []
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r2 = []
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while reached_servers:
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i, r = results_queue.get(timeout=10000)
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reached_servers.remove(i.server)
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if r.get('result'):
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r1.append(i.server)
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else:
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r2.append(i.server)
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if r2:
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print "----------------"
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print "servers that have not seen this transaction:\n", '\n'.join(r2)
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print "----------------"
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print "propagation rate: %.1f percent" % (len(r1) *100./(len(r1)+ len(r2)))
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else:
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print "transaction propagated everywhere"
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