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

Compute the minimum fee rate to enter a mempool bounded by the given size limit.

== Synopsis

Declared in `<txmempool.h>`

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

== Return Value

The minimum fee rate required for entry.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *sizelimit*
| The dynamic memory size limit, in bytes.
|===


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