# MutantHub mutant #1933: Constant replacement mutation at txgraph.cpp:318
# Repository: bitcoin/bitcoin @ ca45461ddb2421b4267dad0b7d7bcec88c07eba4
# File: src/txgraph.cpp:318-318
# Review: APPROVED; outcome: KILLED
--- a/src/txgraph.cpp
+++ b/src/txgraph.cpp
@@ -318,1 +318,1 @@
-    static constexpr auto NO_GRAPH_INDEX = GraphIndex(-1);
+    static constexpr auto NO_GRAPH_INDEX = GraphIndex(-1 - 1);