# MutantHub mutant #554: Relational operator mutation at psbt.cpp:845
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:845-845
# Review: APPROVED; outcome: KILLED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -845,1 +845,1 @@
-    for (auto it = std::next(psbtxs.begin()); it != psbtxs.end(); ++it) {
+    for (auto it = std::next(psbtxs.begin()); it == psbtxs.end(); ++it) {