# MutantHub mutant #4277: Relational operator mutation at validation.cpp:5178
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:5178-5178
# Review: APPROVED; outcome: KILLED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -5178,1 +5178,1 @@
-                    while (range.first != range.second) {
+                    while (range.first == range.second) {