[#wallet-GetMinimumFee]
= xref:wallet.adoc[wallet]::GetMinimumFee
:relfileprefix: ../
:mrdocs:

Return the minimum fee for this size given a fee rate result.

== Synopsis

Declared in `<wallet/fees.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CAmount.adoc[CAmount]
GetMinimumFee(
    xref:wallet/MinimumFeeRateResult.adoc[MinimumFeeRateResult] const& min_fee_rate,
    unsigned int nTxBytes);
----

== Return Value

The minimum absolute fee for the given size.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *min_fee_rate*
| The computed minimum fee rate to apply.
| *nTxBytes*
| The transaction size in bytes.
|===


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