# MutantHub mutant #1781: Arithmetic operator mutation at interpreter.cpp:1918
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:1918-1918
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1918,1 +1918,1 @@
-    const XOnlyPubKey p{std::span{control}.subspan(1, TAPROOT_CONTROL_BASE_SIZE - 1)};
+    const XOnlyPubKey p{std::span{control}.subspan(1, TAPROOT_CONTROL_BASE_SIZE + 1)};