Swap out hashlib.ripemd160 for own implementation

jamesdorfman · Dec 8, 2021 · 5b559dc · 5b559dc
1 parent ad3e9e1
commit 5b559dc
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/test/functional/test_framework/script.py b/test/functional/test_framework/script.py
@@ -8,7 +8,6 @@
 """
 
 from collections import namedtuple
-import hashlib
 import struct
 import unittest
 from typing import List, Dict
@@ -25,14 +24,16 @@
     uint256_from_str,
 )
 
+from .ripemd160 import ripemd160
+
 MAX_SCRIPT_ELEMENT_SIZE = 520
 LOCKTIME_THRESHOLD = 500000000
 ANNEX_TAG = 0x50
 
 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."""