# MutantHub mutant #4252: Relational operator mutation at validation.cpp:5083
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:5083-5083
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -5083,1 +5083,1 @@
-                if (nSize < 80 || nSize > MAX_BLOCK_SERIALIZED_SIZE)
+                if (nSize < 80 || nSize >= MAX_BLOCK_SERIALIZED_SIZE)