# MutantHub mutant #1946: Relational operator mutation at txgraph.cpp:598
# Repository: bitcoin/bitcoin @ ca45461ddb2421b4267dad0b7d7bcec88c07eba4
# File: src/txgraph.cpp:598-598
# Review: APPROVED; outcome: KILLED
--- a/src/txgraph.cpp
+++ b/src/txgraph.cpp
@@ -598,1 +598,1 @@
-        bool IsPresent() const noexcept { return cluster != nullptr; }
+        bool IsPresent() const noexcept { return cluster == nullptr; }