# MutantHub mutant #694: Arithmetic operator mutation at descriptor.cpp:1215
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:1215-1215
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -1215,1 +1215,1 @@
-        return 1 + sig_size + 1 + m_pubkey_args[0]->GetSize();
+        return 1 - sig_size + 1 + m_pubkey_args[0]->GetSize();