38 lines
626 B
Python
38 lines
626 B
Python
# standard imports
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import json
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import sys
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# external imports
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import sha3
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f = open(sys.argv[1], 'r')
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o = json.load(f)
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f.close()
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ks = []
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r = {}
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for v in o:
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if v['type'] != "function":
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continue
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name = ''
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try:
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name = v['name']
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except KeyError:
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continue
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args = []
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for vv in v['inputs']:
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args.append(vv['type'])
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sig = '{}({})'.format(name, ','.join(args))
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h = sha3.keccak_256()
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h.update(sig.encode('utf-8'))
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z = h.digest()
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k = z[:4].hex()
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#ks.append(k)
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r[k] = sig
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ks = list(r.keys())
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ks.sort()
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for k in ks:
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print("{}\t{}".format(k, r[k]))
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