50 lines
1.2 KiB
Python
Executable File
50 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python
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from electrum import Interface, SimpleConfig, set_verbosity
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from electrum.network import DEFAULT_SERVERS, filter_protocol
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import time, Queue
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from collections import defaultdict
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set_verbosity(False)
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config = SimpleConfig()
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servers = filter_protocol(DEFAULT_SERVERS,'t')
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interfaces = map ( lambda server: Interface(server, config), servers )
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q = Queue.Queue()
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results_queue = Queue.Queue()
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for i in interfaces: i.start(q)
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reached_servers = []
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while servers:
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i = q.get(timeout=1000)
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servers.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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i.status = "ok"
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else:
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i.status = "unreachable"
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d = defaultdict(int)
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while reached_servers:
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i, r = results_queue.get(timeout=1000)
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i.blocks = r.get('result').get('block_height')
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d[i.blocks] += 1
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reached_servers.remove(i.server)
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v = d.values()
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numblocks = d.keys()[v.index(max(v))]
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for i in interfaces:
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if i.status == "ok":
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if abs(i.blocks-numblocks)>1: i.status = "lagging"
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else:
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i.blocks = 0
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print "%30s %d %s "%(i.host, i.blocks, i.status)
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