[#FlatSigningProvider-tr_trees]
= xref:FlatSigningProvider.adoc[FlatSigningProvider]::tr&lowbar;trees
:relfileprefix: ../
:mrdocs:

Map from output key to Taproot tree (which can then make the TaprootSpendData)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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std::map&lt;XOnlyPubKey, TaprootBuilder&gt; tr&lowbar;trees;
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