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52 lines
1.7 KiB
Python
Executable file
52 lines
1.7 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2014-2016 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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import array
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import binascii
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import asyncio, zmq, zmq.asyncio
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import struct
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port = 28332
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zmqContext = zmq.asyncio.Context()
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async def recv_and_process():
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zmqSubSocket = zmqContext.socket(zmq.SUB)
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zmqSubSocket.setsockopt_string(zmq.SUBSCRIBE, "hashblock")
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zmqSubSocket.setsockopt_string(zmq.SUBSCRIBE, "hashtx")
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zmqSubSocket.setsockopt_string(zmq.SUBSCRIBE, "rawblock")
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zmqSubSocket.setsockopt_string(zmq.SUBSCRIBE, "rawtx")
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zmqSubSocket.connect("tcp://127.0.0.1:%i" % port)
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poller = zmq.asyncio.Poller()
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poller.register(zmqSubSocket, zmq.POLLIN)
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while True:
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s = await poller.poll()
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msg = await s[0][0].recv_multipart()
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topic = msg[0]
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body = msg[1]
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sequence = "Unknown";
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if len(msg[-1]) == 4:
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msgSequence = struct.unpack('<I', msg[-1])[-1]
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sequence = str(msgSequence)
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if topic == b"hashblock":
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print('- HASH BLOCK ('+sequence+') -')
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print(binascii.hexlify(body))
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elif topic == b"hashtx":
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print('- HASH TX ('+sequence+') -')
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print(binascii.hexlify(body))
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elif topic == b"rawblock":
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print('- RAW BLOCK HEADER ('+sequence+') -')
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print(binascii.hexlify(body[:80]))
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elif topic == b"rawtx":
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print('- RAW TX ('+sequence+') -')
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print(binascii.hexlify(body))
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try:
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loop = zmq.asyncio.ZMQEventLoop()
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asyncio.set_event_loop(loop)
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loop.run_until_complete(setup())
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except KeyboardInterrupt:
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zmqContext.destroy()
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