[#PSBT_GLOBAL_TX_VERSION]
= PSBT&lowbar;GLOBAL&lowbar;TX&lowbar;VERSION
:mrdocs:

Global map key type for the transaction version&period;

== Synopsis

Declared in `&lt;psbt&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
inline constexpr uint8&lowbar;t PSBT&lowbar;GLOBAL&lowbar;TX&lowbar;VERSION = 0x02;
----


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