[#CTxMemPool-rollingMinimumFeeRate]
= xref:CTxMemPool.adoc[CTxMemPool]::rollingMinimumFeeRate
:relfileprefix: ../
:mrdocs:

minimum fee to get into the pool, decreases exponentially

== Synopsis

Declared in `<txmempool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[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};
----


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