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authorPieter Wuille <pieter@wuille.net>2021-12-08 14:17:08 -0500
committerfanquake <fanquake@gmail.com>2022-07-04 11:51:43 +0100
commitbf79f08d97e2225a8a1116ede8425bb34ce8b23f (patch)
tree53d4f05e6603dd623aa641766c4041893db5c718
parent6bfa0bef48d231b0aa7befee86834d5652809fbf (diff)
Swap out hashlib.ripemd160 for own implementation
Github-Pull: #23716 Rebased-From: 5b559dc7ecf37ab1604b75ec8ffe8436377a5fb1
-rw-r--r--test/functional/test_framework/script.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/test/functional/test_framework/script.py b/test/functional/test_framework/script.py
index 8e5848d493..321277dbf3 100644
--- a/test/functional/test_framework/script.py
+++ b/test/functional/test_framework/script.py
@@ -8,7 +8,6 @@ This file is modified from python-bitcoinlib.
"""
from collections import namedtuple
-import hashlib
import struct
import unittest
from typing import List, Dict
@@ -25,6 +24,8 @@ from .messages import (
uint256_from_str,
)
+from .ripemd160 import ripemd160
+
MAX_SCRIPT_ELEMENT_SIZE = 520
LOCKTIME_THRESHOLD = 500000000
ANNEX_TAG = 0x50
@@ -34,7 +35,7 @@ OPCODE_NAMES = {} # type: Dict[CScriptOp, str]
LEAF_VERSION_TAPSCRIPT = 0xc0
def hash160(s):
- return hashlib.new('ripemd160', sha256(s)).digest()
+ return ripemd160(sha256(s))
def bn2vch(v):
"""Convert number to bitcoin-specific little endian format."""