# MutantHub mutant #467: Statement deletion mutation at psbt.cpp:441
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:441-441
# Review: APPROVED; outcome: KILLED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -441,1 +441,1 @@
-    unknown.insert(input.unknown.begin(), input.unknown.end());
+    // unknown.insert(input.unknown.begin(), input.unknown.end());