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

Add the fee needed to bump this output&apos;s unconfirmed ancestors, updating the effective value&period;

== Synopsis

Declared in `&lt;wallet&sol;coinselection&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
ApplyBumpFee(xref:CAmount.adoc[CAmount] bump&lowbar;fee);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bump&lowbar;fee*
| The ancestor bump fee to apply&period;
|===


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