[#CTransaction-GetWitnessHash]
= xref:CTransaction.adoc[CTransaction]::GetWitnessHash
:relfileprefix: ../
:mrdocs:

Returns the cached witness transaction id.

== Synopsis

Declared in `<primitives/transaction.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:Wtxid.adoc[Wtxid] const&
GetWitnessHash() const;
----

== Return Value

The transaction hash, including witness data.


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