[#TaprootBuilder-Add]
= xref:TaprootBuilder.adoc[TaprootBuilder]::Add
:relfileprefix: ../
:mrdocs:

Add a new script at a certain depth in the tree. Add() operations must be called in depth‐first traversal order of binary tree. If track is true, it will be included in the GetSpendData() output.

== Synopsis

Declared in `<script/signingprovider.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:TaprootBuilder.adoc[TaprootBuilder]&
Add(
    int depth,
    std::span<unsigned char const> script,
    int leaf_version,
    bool track = true);
----

== Return Value

A reference to this builder for chaining.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *depth*
| The depth in the Merkle tree to add the script at.
| *script*
| The script to add as a tapscript leaf.
| *leaf_version*
| The tapscript leaf version for the script.
| *track*
| Whether to include the leaf in the GetSpendData() output.
|===


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