# MutantHub mutant #4049: Custom mutation at validation.cpp:2594
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:2594-2594
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2594,1 +2594,1 @@
-    int64_t nSigOpsCost = 0;
+    uint32_t nSigOpsCost = 0;