# MutantHub mutant #625: Arithmetic operator mutation at descriptor.cpp:564
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:564-564
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -564,1 +564,1 @@
-        std::copy(id.begin(), id.begin() + 4, origin.fingerprint);
+        std::copy(id.begin(), id.begin() - 4, origin.fingerprint);