# MutantHub mutant #3938: Return value mutation at validation.cpp:413
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:413-413
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -413,1 +413,1 @@
-        if (coin.IsSpent()) return false;
+        if (coin.IsSpent()) return true;