[#FeeFrac-EvaluateFeeUp]
= xref:FeeFrac.adoc[FeeFrac]::EvaluateFeeUp
:relfileprefix: ../
:mrdocs:

Compute the fee for a given size `at_size` using this object's feerate, rounding up.

== Synopsis

Declared in `<util/feefrac.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int64_t
EvaluateFeeUp(int32_t at_size) const noexcept;
----

== Return Value

The fee corresponding to at_size, rounded towards positive infinity.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *at_size*
| The size to evaluate the fee at.
|===


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