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test/functional/test_framework/util.py
| #!/usr/bin/env python3 | #!/usr/bin/env python3 | ||||
| # Copyright (c) 2014-2016 The Bitcoin Core developers | # Copyright (c) 2014-2016 The Bitcoin Core developers | ||||
| # Distributed under the MIT software license, see the accompanying | # Distributed under the MIT software license, see the accompanying | ||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | # file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||||
| """Helpful routines for regression testing.""" | """Helpful routines for regression testing.""" | ||||
| from base64 import b64encode | from base64 import b64encode | ||||
| from binascii import hexlify, unhexlify | from binascii import unhexlify | ||||
| from decimal import Decimal, ROUND_DOWN | from decimal import Decimal, ROUND_DOWN | ||||
| import hashlib | import hashlib | ||||
| import inspect | import inspect | ||||
| import json | import json | ||||
| import logging | import logging | ||||
| import os | import os | ||||
| import random | import random | ||||
| import re | import re | ||||
| ▲ Show 20 Lines • Show All 193 Lines • ▼ Show 20 Lines | def check_json_precision(): | ||||
| if satoshis != 2000000000000003: | if satoshis != 2000000000000003: | ||||
| raise RuntimeError("JSON encode/decode loses precision") | raise RuntimeError("JSON encode/decode loses precision") | ||||
| def count_bytes(hex_string): | def count_bytes(hex_string): | ||||
| return len(bytearray.fromhex(hex_string)) | return len(bytearray.fromhex(hex_string)) | ||||
| def bytes_to_hex_str(byte_str): | def b_2_x(byte_str): | ||||
| return hexlify(byte_str).decode('ascii') | return byte_str.hex() | ||||
| def hash256(byte_str): | def hash256(byte_str): | ||||
| sha256 = hashlib.sha256() | sha256 = hashlib.sha256() | ||||
| sha256.update(byte_str) | sha256.update(byte_str) | ||||
| sha256d = hashlib.sha256() | sha256d = hashlib.sha256() | ||||
| sha256d.update(sha256.digest()) | sha256d.update(sha256.digest()) | ||||
| return sha256d.digest()[::-1] | return sha256d.digest()[::-1] | ||||
| ▲ Show 20 Lines • Show All 421 Lines • Show Last 20 Lines | |||||