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79 lines
2.0 KiB
79 lines
2.0 KiB
#!/usr/bin/env python
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import time, 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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# 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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# 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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while peers:
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i = q.get(timeout=1)
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peers.remove(i.server)
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if i.is_connected:
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i.send([('blockchain.headers.subscribe',[])], lambda i,x: results_queue.put((i,x)))
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reached_servers.append(i.server)
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def analyze(results):
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out = {}
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dd = {}
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for k, v in results.items():
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height = v.get('block_height')
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merkle = v.get('merkle_root')
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utxo = v.get('utxo_root')
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d = dd.get(merkle, defaultdict(int))
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d[utxo] += 1
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dd[merkle] = d
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refs = {}
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for merkle, d in dd.items():
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v = d.values()
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m = max(v)
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ref = d.keys()[v.index(m)]
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refs[merkle] = ref, m
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for k, v in results.items():
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height = v.get('block_height')
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merkle = v.get('merkle_root')
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utxo = v.get('utxo_root')
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ref_utxo, num = refs.get(merkle)
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if ref_utxo != utxo and num > 1:
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out[k] = height, merkle, utxo
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return out
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results = {}
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while reached_servers:
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i, r = results_queue.get(timeout=10000)
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results[i.server] = r.get('result')
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reached_servers.remove(i.server)
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electrum.print_json(results)
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out = analyze(results)
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if out:
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print "faulty servers:"
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electrum.print_json(out)
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else:
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print "ok"
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