# MutantHub mutant #174: Constant replacement mutation at merkle.cpp:51
# Repository: bitcoin/bitcoin @ ca45461ddb2421b4267dad0b7d7bcec88c07eba4
# File: src/consensus/merkle.cpp:51-51
# Review: APPROVED; outcome: KILLED
--- a/src/consensus/merkle.cpp
+++ b/src/consensus/merkle.cpp
@@ -51,1 +51,1 @@
-                if (hashes[pos] == hashes[pos + 1]) mutation = true;
+                if (hashes[pos] == hashes[pos + 1]) mutation = false;