[#WitnessV1Taproot-Ser]
= xref:WitnessV1Taproot.adoc[WitnessV1Taproot]::Ser
:relfileprefix: ../
:mrdocs:

Serialize the 32‐byte x‐only key data without a length prefix since it is fixed length.

== Synopsis

Declared in `<pubkey.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Stream>
static
void
Ser(
    Stream& s,
    xref:XOnlyPubKey.adoc[XOnlyPubKey] const& obj);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *obj*
| A BIP340‐style x‐only public key, storing only the 32‐byte x coordinate.
|===


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