[#CScript-IsPayToAnchor-0f]
= xref:CScript.adoc[CScript]::IsPayToAnchor
:relfileprefix: ../
:mrdocs:

Checks if output of IsWitnessProgram comes from a P2A output script

== Synopsis

Declared in `<script/script.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
IsPayToAnchor(
    int version,
    std::vector<unsigned char> const& program);
----

== Return Value

true if `version` and `program` describe a P2A output.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *version*
| Witness program version.
| *program*
| Witness program bytes.
|===


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