New port numbers
[electrum-nvc.git] / scripts / txradar
1 #!/usr/bin/env python
2
3 import time, sys, electrum, Queue
4 from electrum import Interface, SimpleConfig
5 from electrum.network import filter_protocol, parse_servers
6 from collections import defaultdict
7
8 try:
9     tx = sys.argv[1]
10 except:
11     print "usage: txradar txid"
12     sys.exit(1)
13
14 # 1. start interface and wait for connection
15 interface = electrum.Interface('ecdsa.net:50002:s')
16 interface.start(wait = True)
17 if not interface.is_connected:
18     print "not connected"
19     exit()
20
21 # 2. get list of peers
22 q = Queue.Queue()
23 interface.send([('server.peers.subscribe',[])], lambda i,x: q.put(x))
24 r = q.get(timeout=10000)
25 peers = parse_servers(r.get('result'))
26 peers = filter_protocol(peers,'s')
27
28 print "Contacting %d servers"%len(peers)
29 # start interfaces
30 config = SimpleConfig()
31 interfaces = map ( lambda server: Interface(server, config), peers )
32 results_queue = Queue.Queue()
33 reached_servers = []
34 for i in interfaces: i.start(q)
35
36 t0 = time.time()
37 while peers:
38     try:
39         i = q.get(timeout=1)
40     except:
41         if time.time() - t0 > 10:
42             print "timeout"
43             break
44         else:
45             continue
46     peers.remove(i.server)
47     if i.is_connected:
48         i.send([('blockchain.transaction.get',[tx])], lambda i,x: results_queue.put((i,x)))
49         reached_servers.append(i.server)
50     else:
51         print "Connection failed:", i.server
52
53 print "%d servers could be reached"%len(reached_servers)
54
55
56 r1 = []
57 r2 = []
58
59 while reached_servers:
60     i, r = results_queue.get(timeout=10000)
61     reached_servers.remove(i.server)
62
63     if r.get('result'):
64         r1.append(i.server)
65     else:
66         r2.append(i.server)
67
68
69 if r2:
70     print "----------------"
71     print "servers that have not seen this transaction:\n", '\n'.join(r2)
72     print "----------------"
73     print "propagation rate: %.1f percent" % (len(r1) *100./(len(r1)+ len(r2)))
74 else:
75     print "transaction propagated everywhere"