minimum fee to get into the pool, decreases exponentially
Declared in <txmempool.h>
[[guarded_by(0x7f2e1b5a1078), guarded_by(0x7f2e2721a088), guarded_by(0x7f2e421cb798), guarded_by(0x7f2e2880a758), guarded_by(0x7f2e3212dae8), guarded_by(0x7f2e347f6178), guarded_by(0x7f2e2b05a5e8), guarded_by(0x7f2e2bee1c88)]]
mutable
double rollingMinimumFeeRate = {0};