xmr: bp - hashing memory optimization

ph4r05 · Aug 17, 2018 · e7fad55 · e7fad55
1 parent 4c27815
commit e7fad55
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/apps/monero/xmr/bulletproof.py b/src/apps/monero/xmr/bulletproof.py
@@ -464,11 +464,11 @@ def hash_cache_mash(dst, hash_cache, *args):
         ctx.update(x)
     hsh = ctx.digest()
 
-    sc = crypto.decodeint(hsh)
-    hsh = crypto.encodeint(sc)
+    crypto.decodeint_into(tmp_sc_1, hsh)
+    crypto.encodeint_into(tmp_sc_1, tmp_bf_1)
 
-    copy_key(dst, hsh)
-    copy_key(hash_cache, hsh)
+    copy_key(dst, tmp_bf_1)
+    copy_key(hash_cache, tmp_bf_1)
     return dst