# MutantHub mutant #2018: Relational operator mutation at txgraph.cpp:1660
# Repository: bitcoin/bitcoin @ ca45461ddb2421b4267dad0b7d7bcec88c07eba4
# File: src/txgraph.cpp:1660-1660
# Review: APPROVED; outcome: KILLED
--- a/src/txgraph.cpp
+++ b/src/txgraph.cpp
@@ -1660,1 +1660,1 @@
-    if (old_quality == new_quality) return;
+    if (old_quality != new_quality) return;