38 lines
908 B
Python
Executable File
38 lines
908 B
Python
Executable File
#!/usr/bin/env python
|
|
|
|
from electrum import Interface, DEFAULT_SERVERS
|
|
import time, Queue
|
|
|
|
servers = DEFAULT_SERVERS
|
|
interfaces = map ( lambda server: Interface({'server':server} ), servers )
|
|
results = []
|
|
|
|
for i in interfaces:
|
|
if i.is_connected:
|
|
i.start()
|
|
i.send([('blockchain.numblocks.subscribe',[])])
|
|
else:
|
|
servers.remove(i.server)
|
|
|
|
while servers:
|
|
for i in interfaces:
|
|
try:
|
|
r = i.responses.get(False)
|
|
except Queue.Empty:
|
|
continue
|
|
|
|
if r.get('method') == 'blockchain.numblocks.subscribe':
|
|
results.append((i.host, r.get('result')))
|
|
servers.remove(i.server)
|
|
|
|
from collections import defaultdict
|
|
d = defaultdict(int)
|
|
for e in results:
|
|
d[e[1]] += 1
|
|
v = d.values()
|
|
numblocks = d.keys()[v.index(max(v))]
|
|
|
|
for s,n in results:
|
|
print "%30s %d "%(s, n), "ok" if abs(n-numblocks)<2 else "lagging"
|
|
|