51 lines
1.7 KiB
Bash
Executable File
51 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env python
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# Send notification to Stratum mining instance on localhost that there's new bitcoin block
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# You can use this script directly as an variable for -blocknotify argument:
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# ./litecoind -blocknotify="blocknotify.sh --password admin_password"
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# This is also very basic example how to use Stratum protocol in native Python
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import socket
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import json
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import sys
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import argparse
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import time
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start = time.time()
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parser = argparse.ArgumentParser(description='Send notification to Stratum instance about new bitcoin block.')
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parser.add_argument('--password', dest='password', type=str, help='use admin password from Stratum server config')
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parser.add_argument('--host', dest='host', type=str, default='localhost', help='hostname of Stratum mining instance')
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parser.add_argument('--port', dest='port', type=int, default=3333, help='port of Stratum mining instance')
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args = parser.parse_args()
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if args.password == None:
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parser.print_help()
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sys.exit()
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message = {'id': 1, 'method': 'mining.update_block', 'params': [args.password]}
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try:
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.connect((args.host, args.port))
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s.sendall(json.dumps(message)+"\n")
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data = s.recv(16000)
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s.close()
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except IOError:
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print "blocknotify: Cannot connect to the pool"
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sys.exit()
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for line in data.split("\n"):
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if not line.strip():
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# Skip last line which doesn't contain any message
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continue
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message = json.loads(line)
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if message['id'] == 1:
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if message['result'] == True:
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print "blocknotify: done in %.03f sec" % (time.time() - start)
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else:
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print "blocknotify: Error during request:", message['error'][1]
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else:
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print "blocknotify: Unexpected message from the server:", message
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