solidity/scripts/bytecodecompare/prepare_report.py

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#!/usr/bin/env python3
import sys
import glob
import subprocess
import json
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SOLC_BIN = sys.argv[1]
REPORT_FILE = open("report.txt", mode="w", encoding='utf8', newline='\n')
def removeSMT(source):
return source.replace('pragma experimental SMTChecker;', '')
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for optimize in [False, True]:
for f in sorted(glob.glob("*.sol")):
sources = {}
sources[f] = {'content': removeSMT(open(f, mode='r', encoding='utf8').read())}
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input_json = {
'language': 'Solidity',
'sources': sources,
'settings': {
'optimizer': {
'enabled': optimize
},
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'outputSelection': {'*': {'*': ['evm.bytecode.object', 'metadata']}}
}
}
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args = [SOLC_BIN, '--standard-json']
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if optimize:
args += ['--optimize']
proc = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(out, err) = proc.communicate(json.dumps(input_json).encode('utf-8'))
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try:
result = json.loads(out.decode('utf-8').strip())
for filename in sorted(result['contracts'].keys()):
for contractName in sorted(result['contracts'][filename].keys()):
contractData = result['contracts'][filename][contractName]
if 'evm' in contractData and 'bytecode' in contractData['evm']:
REPORT_FILE.write(filename + ':' + contractName + ' ' +
contractData['evm']['bytecode']['object'] + '\n')
else:
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REPORT_FILE.write(filename + ':' + contractName + ' NO BYTECODE\n')
REPORT_FILE.write(filename + ':' + contractName + ' ' + contractData['metadata'] + '\n')
except KeyError:
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REPORT_FILE.write(f + ": ERROR\n")