# MutantHub mutant #1989: Relational operator mutation at txgraph.cpp:1276
# Repository: bitcoin/bitcoin @ ca45461ddb2421b4267dad0b7d7bcec88c07eba4
# File: src/txgraph.cpp:1276-1276
# Review: APPROVED; outcome: KILLED
--- a/src/txgraph.cpp
+++ b/src/txgraph.cpp
@@ -1276,1 +1276,1 @@
-        if (level == 0) {
+        if (level != 0) {