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Python script for Bitcoin addresses bulk balance checking.
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| import argparse | |
| import urllib3 | |
| from urllib3 import util | |
| import json | |
| import math | |
| LIMIT = 120 | |
| SATOSHI = 1e+8 | |
| def check_balance(fi, fo): | |
| print('loading addresses...') | |
| f1 = open(fi) | |
| f2 = open(fo, 'w') | |
| addresses = [] | |
| for l in f1: | |
| addresses.append(l.strip()) | |
| print('addresses loaded:', len(addresses)) | |
| print('getting balances info...') | |
| f1.close() | |
| http = urllib3.PoolManager(timeout=util.Timeout(10)) | |
| total = len(addresses) | |
| steps = math.floor(total / LIMIT) | |
| remind = total % LIMIT | |
| for step in range(steps + 1): | |
| url = 'https://blockchain.info/balance?active=' | |
| if step < steps: | |
| for a in range(LIMIT): | |
| url += addresses[a] + '|' | |
| else: | |
| for a in range(remind): | |
| url += addresses[a] + '|' | |
| url = url[:-1] | |
| res = http.request('GET', url, timeout=util.Timeout(10), retries=util.Retry(10)) | |
| data = json.loads(res.data.decode('utf-8')) | |
| for address in data: | |
| balance = data[address]['final_balance'] / SATOSHI | |
| n_tx = data[address]['n_tx'] | |
| b = '{0:.8f} '.format(balance) | |
| f2.write(address + '\t\t\t' + b + '\t\t\t' + str(n_tx) + '\n') | |
| print("%.2f" % ((step / (steps if steps > 0 else 1)) * 100), '%') | |
| f2.close() | |
| print('complete') | |
| if __name__ == '__main__': | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument("fi", help="text file containing one address per line") | |
| parser.add_argument("fo", help="text file to save addresses with balance details") | |
| args = parser.parse_args() | |
| fi = args.fi | |
| fo = args.fo | |
| check_balance(fi, fo) |
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