[#XOnlyPubKey-size]
= xref:XOnlyPubKey.adoc[XOnlyPubKey]::size
:relfileprefix: ../
:mrdocs:

Number of bytes in an x‐only public key.

== Synopsis

Declared in `<pubkey.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
static
size_t
size();
----

== Return Value

The fixed size in bytes (32).


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