# MutantHub mutant #390: Constant replacement mutation at psbt.cpp:135
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:135-135
# Review: APPROVED; outcome: KILLED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -135,1 +135,1 @@
-        txin.prevout.n = input.prev_out;
+        txin.prevout.n = true;