# MutantHub mutant #305: Custom mutation at pow.cpp:89
# Repository: bitcoin/bitcoin @ a09a81ebfce360a45484e2d0e4e8e889f5d5d214
# File: src/pow.cpp:89-89
# Review: APPROVED; outcome: KILLED
--- a/src/pow.cpp
+++ b/src/pow.cpp
@@ -89,1 +89,1 @@
-bool PermittedDifficultyTransition(const Consensus::Params& params, int64_t height, uint32_t old_nbits, uint32_t new_nbits)
+bool PermittedDifficultyTransition(const Consensus::Params& params, uint32_t height, uint32_t old_nbits, uint32_t new_nbits)