# MutantHub mutant #717: Arithmetic operator mutation at descriptor.cpp:1415
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:1415-1415
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -1415,1 +1415,1 @@
-                return subscript_weight + *sat_size * WITNESS_SCALE_FACTOR;
+                return subscript_weight - *sat_size * WITNESS_SCALE_FACTOR;