2020-12-29 21:51:37 +01:00
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import sys
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import web3
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f = open(sys.argv[1], 'r')
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z = b''
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for i in range(32):
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z += b'\x00'
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while True:
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l = f.readline()
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if l == '':
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break
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2021-01-02 08:49:32 +01:00
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#print('line {}'.format(l))
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2020-12-29 21:51:37 +01:00
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h = web3.Web3.keccak(text=l)
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z = bytes([a ^ b for a, b in zip(h, z)])
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2021-01-02 08:49:32 +01:00
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#print(h.hex(), z.hex())
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2020-12-29 21:51:37 +01:00
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f.close()
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2021-01-02 08:49:32 +01:00
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print(h[:4].hex())
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