# MutantHub mutant #4320: Custom mutation at validation.cpp:5724
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:5724-5724
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -5724,1 +5724,1 @@
-    int64_t current_coinstip_cache_size{0};
+    uint32_t current_coinstip_cache_size{0};