# MutantHub mutant #1268: Arithmetic operator mutation at interpreter.cpp:518
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:518-518
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -518,1 +518,1 @@
-                    CScriptNum bn((int)opcode - (int)(OP_1 - 1));
+                    CScriptNum bn((int)opcode + (int)(OP_1 - 1));