# MutantHub mutant #842: Constant replacement mutation at descriptor.cpp:2153
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:2153-2153
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -2153,1 +2153,1 @@
-    auto slash_split = Split(origin_split[0].subspan(1), '/');
+    auto slash_split = Split(origin_split[0].subspan(1 - 1), '/');