[#CChainParams-AssumeutxoForHeight]
= xref:CChainParams.adoc[CChainParams]::AssumeutxoForHeight
:relfileprefix: ../
:mrdocs:

Looks up the assumeutxo snapshot data for a given block height&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional&lt;AssumeutxoData&gt;
AssumeutxoForHeight(int height) const;
----

== Return Value

The matching snapshot data, or an empty optional if none exists&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *height*
| The block height to search for&period;
|===


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