[#FlatSigningProvider-GetMuSig2ParticipantPubkeys]
= xref:FlatSigningProvider.adoc[FlatSigningProvider]::GetMuSig2ParticipantPubkeys
:relfileprefix: ../
:mrdocs:

Return the MuSig2 participant pubkeys for an aggregate pubkey&period;

== Synopsis

Declared in `&lt;script&sol;signingprovider&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
std::vector&lt;CPubKey&gt;
GetMuSig2ParticipantPubkeys(xref:CPubKey.adoc[CPubKey] const& pubkey) const override;
----

== Return Value

The participant pubkeys, or an empty vector if unknown&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pubkey*
| The aggregate pubkey to look up participants for&period;
|===


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