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46 lines
1.2 KiB
46 lines
1.2 KiB
#!/usr/bin/env python |
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from electrum import interface, Interface, DEFAULT_SERVERS |
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import time, Queue |
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servers = interface.filter_protocol(DEFAULT_SERVERS,'s') |
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interfaces = map ( lambda server: Interface({'server':server} ), servers ) |
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for i in interfaces: i.start() |
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for i in interfaces: |
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if i.is_connected: |
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i.send([('blockchain.numblocks.subscribe',[])]) |
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i.status = "timed out" |
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else: |
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servers.remove(i.server) |
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i.status = "unreachable" |
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for i in interfaces: |
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while True: |
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try: |
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r = i.get_response(timeout=1) |
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except Queue.Empty: |
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break |
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if r.get('method') == 'blockchain.numblocks.subscribe': |
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servers.remove(i.server) |
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i.status = "ok" |
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i.blocks = r.get('result') |
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break |
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from collections import defaultdict |
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d = defaultdict(int) |
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for i in interfaces: |
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if i.status == 'ok': |
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d[i.blocks] += 1 |
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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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