[#CTxMemPool-GetMinFee-0c]
= xref:CTxMemPool.adoc[CTxMemPool]::GetMinFee
:relfileprefix: ../
:mrdocs:

The minimum fee to get into the mempool, which may itself not be enough for larger&hyphen;sized transactions&period; The m&lowbar;incremental&lowbar;relay&lowbar;feerate policy variable is used to bound the time it takes the fee rate to go back down all the way to 0&period; When the feerate would otherwise be half of this, it is set to 0 instead&period;

== Synopsis

Declared in `&lt;txmempool&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CFeeRate.adoc[CFeeRate]
GetMinFee() const;
----

== Return Value

The current minimum fee rate to enter the mempool&period;


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