[#PSBT_IN_TAP_INTERNAL_KEY]
= PSBT_IN_TAP_INTERNAL_KEY
:mrdocs:

Input map key type for the taproot internal key.

== Synopsis

Declared in `<psbt.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
inline constexpr uint8_t PSBT_IN_TAP_INTERNAL_KEY = 0x17;
----


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