# MutantHub mutant #1621: Arithmetic operator mutation at interpreter.cpp:1296
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:1296-1296
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1296,1 +1296,1 @@
-                s.write(std::as_bytes(std::span{&itBegin[0], size_t(it - itBegin - 1)}));
+                s.write(std::as_bytes(std::span{&itBegin[0], size_t(it + itBegin - 1)}));