# MutantHub mutant #1963: Arithmetic operator mutation at txgraph.cpp:918
# Repository: bitcoin/bitcoin @ ca45461ddb2421b4267dad0b7d7bcec88c07eba4
# File: src/txgraph.cpp:918-918
# Review: APPROVED; outcome: KILLED
--- a/src/txgraph.cpp
+++ b/src/txgraph.cpp
@@ -918,1 +918,1 @@
-           memusage::DynamicUsage(m_mapping) + memusage::DynamicUsage(m_linearization) +
+           memusage::DynamicUsage(m_mapping) - memusage::DynamicUsage(m_linearization) +