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28 lines
672 B
28 lines
672 B
#!/usr/bin/env python |
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# A simple script that connects to a server and displays block headers |
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import time |
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from electrum import SimpleConfig, Network |
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from electrum.util import print_msg, json_encode |
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# start network |
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c = SimpleConfig() |
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network = Network(c) |
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network.start() |
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# wait until connected |
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while network.is_connecting(): |
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time.sleep(0.1) |
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if not network.is_connected(): |
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print_msg("daemon is not connected") |
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sys.exit(1) |
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# 2. send the subscription |
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callback = lambda response: print_msg(json_encode(response.get('result'))) |
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network.send([('blockchain.headers.subscribe',[])], callback) |
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# 3. wait for results |
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while network.is_connected(): |
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time.sleep(1)
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