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

Add the fee needed to bump this output's unconfirmed ancestors, updating the effective value.

== Synopsis

Declared in `<wallet/coinselection.h>`

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bump_fee*
| The ancestor bump fee to apply.
|===


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