45 lines
1.4 KiB
Python
Executable File
45 lines
1.4 KiB
Python
Executable File
#! /usr/bin/env python3
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import base64, socket, sys
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def get_transaction(s, i):
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request = b"\0\0\0\0\x05" + i.to_bytes(2, "big")
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for _ in range(10):
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s.sendto(request, ("::1", 62039))
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try:
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while True:
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msg, sender = s.recvfrom(4096)
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if sender[0:2] == ("::1", 62039) and len(msg) == 155 and msg[0:5] == b"\0\0\0\0\x06" and msg[5:7] == i.to_bytes(2, "big"):
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return msg[7:155]
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except TimeoutError:
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pass
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return None
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def format_addr(raw_addr):
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return base64.b64encode(raw_addr).decode()
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def format_amount(raw_amount):
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int_amount = int.from_bytes(raw_amount, "big")
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coins = int_amount // 100
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cents = int_amount % 100
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return f"{coins},{cents:02} cc"
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def main():
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s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
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s.settimeout(1)
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for i in range(1024):
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transaction = get_transaction(s, i)
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if transaction is None:
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print("- no response from local node -", file=sys.stderr)
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exit(1)
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if transaction == 148 * b"\0":
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return
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sender = format_addr(transaction[4:36])
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receiver = format_addr(transaction[36:68])
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amount = format_amount(transaction[68:76])
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fee = format_amount(transaction[76:84])
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print(f"{sender} {receiver} {amount:>13} {fee:>10}")
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if __name__ == '__main__':
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main()
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