# MutantHub mutant #409: Relational operator mutation at psbt.cpp:211
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:211-211
# Review: APPROVED; outcome: SURVIVED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -211,1 +211,1 @@
-                if (time_lock == std::nullopt) {
+                if (time_lock != std::nullopt) {