| import os |
| from etherscan.contracts import Contract |
| import json |
| import sys |
|
|
| TOKEN = sys.argv[1] |
|
|
| not_valid = [] |
| if os.path.exists('not_valid.json'): |
| with open('not_valid.json') as fd: |
| not_valid = json.load(fd) |
| count = 0 |
| count_effective = 0 |
|
|
| empty = 0 |
|
|
| start = 0 |
| if len(sys.argv) > 2: |
| start = int(sys.argv[2]) |
|
|
| nb_contracts = 2263097 |
| with open('all_contract.csv') as fp: |
| line = fp.readline() |
| while line: |
| address = line.split(',')[0] |
| if address == 'address': |
| line = fp.readline() |
| continue |
| count += 1 |
| if start > count: |
| line = fp.readline() |
| continue |
| if address in not_valid: |
| line = fp.readline() |
| continue |
| contract_path = 'contracts/%s.json' % (address) |
| if os.path.exists(contract_path): |
| line = fp.readline() |
| continue |
| count_effective += 1 |
| print(count, '/', nb_contracts, round(count_effective * 100 / nb_contracts, 2), '%', 'empty', empty, round(empty*100/count_effective,2), '%') |
| try: |
| api = Contract(address=address, api_key=TOKEN) |
| sourcecode = api.get_sourcecode() |
| if len(sourcecode[0]['SourceCode']) == 0: |
| empty += 1 |
| with open(contract_path, 'w') as fd: |
| json.dump(sourcecode[0], fd) |
| |
| except Exception as identifier: |
| not_valid.append(address) |
| with open('not_valid.json', 'w') as fd: |
| json.dump(not_valid, fd) |
| print(identifier) |
| line = fp.readline() |
