[#kernel-ApplyCoinHash]
= xref:kernel.adoc[kernel]::ApplyCoinHash
:relfileprefix: ../
:mrdocs:

Folds a coin into the running MuHash of the UTXO set&period;

== Synopsis

Declared in `&lt;kernel&sol;coinstats&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
ApplyCoinHash(
    xref:MuHash3072.adoc[MuHash3072]& muhash,
    xref:COutPoint.adoc[COutPoint] const& outpoint,
    xref:Coin-04.adoc[Coin] const& coin);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *muhash*
| The rolling hash to update&period;
| *outpoint*
| The outpoint identifying the coin&period;
| *coin*
| The coin being added&period;
|===


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