[#COutPoint-2constructor-00]
= xref:COutPoint.adoc[COutPoint]::COutPoint
:relfileprefix: ../
:mrdocs:

Constructs an outpoint referencing output nIn of transaction hashIn&period;

== Synopsis

Declared in `&lt;primitives&sol;transaction&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
COutPoint(
    xref:Txid.adoc[Txid] const& hashIn,
    uint32&lowbar;t nIn);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *hashIn*
| Hash of the transaction holding the output&period;
| *nIn*
| Index of the output within that transaction&period;
|===


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