[#SignatureData-musig2_pubnonces]
= xref:SignatureData.adoc[SignatureData]::musig2&lowbar;pubnonces
:relfileprefix: ../
:mrdocs:

Mapping from pair of MuSig2 aggregate pubkey, and tapleaf hash to map of MuSig2 participant pubkeys to MuSig2 public nonce

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::map&lt;std::pair&lt;CPubKey, uint256&gt;, std::map&lt;CPubKey, std::vector&lt;uint8&lowbar;t&gt;&gt;&gt; musig2&lowbar;pubnonces;
----


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