# MutantHub mutant #1397: Constant replacement mutation at interpreter.cpp:859
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:859-859
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -859,1 +859,1 @@
-                    swap(stacktop(-2), stacktop(-1));
+                    swap(stacktop(-2 + 1), stacktop(-1));