minimum fee to get into the pool, decreases exponentially
Declared in <txmempool.h>
[[guarded_by(0x7fb95f554ba8), guarded_by(0x7fb968bc62b8), guarded_by(0x7fb95fdd00f8), guarded_by(0x7fb978b754b8), guarded_by(0x7fb96b8faa18), guarded_by(0x7fb96e5c14e8), guarded_by(0x7fb97a07b518), guarded_by(0x7fb96be43268)]]
mutable
double rollingMinimumFeeRate = {0};