# MutantHub mutant #283: Custom mutation at pow.cpp:50
# Repository: bitcoin/bitcoin @ a09a81ebfce360a45484e2d0e4e8e889f5d5d214
# File: src/pow.cpp:50-50
# Review: APPROVED; outcome: KILLED
--- a/src/pow.cpp
+++ b/src/pow.cpp
@@ -50,1 +50,1 @@
-unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, int64_t nFirstBlockTime, const Consensus::Params& params)
+unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, uint32_t nFirstBlockTime, const Consensus::Params& params)