[#wallet-CoinSelectionParams-2constructor-0e]
= xref:wallet.adoc[wallet]::xref:wallet/CoinSelectionParams.adoc[CoinSelectionParams]::CoinSelectionParams
:relfileprefix: ../../
:mrdocs:

Construct minimal coin selection parameters with only a randomness source&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
CoinSelectionParams(xref:FastRandomContext.adoc[FastRandomContext]& rng&lowbar;fast);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *rng&lowbar;fast*
| Randomness source to use during coin selection&period;
|===


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