# MutantHub mutant #4280: Statement deletion mutation at validation.cpp:5192
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:5192-5192
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -5192,1 +5192,0 @@
-                        blocks_with_unknown_parent->erase(it);