[#PSBTInput-m_tap_key_sig]
= xref:PSBTInput.adoc[PSBTInput]::m_tap_key_sig
:relfileprefix: ../
:mrdocs:

Taproot key‐path signature.

== Synopsis

Declared in `<psbt.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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std::vector<unsigned char> m_tap_key_sig;
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