[#WitnessV0KeyHash-2constructor-0d]
= xref:WitnessV0KeyHash.adoc[WitnessV0KeyHash]::WitnessV0KeyHash
:relfileprefix: ../
:mrdocs:

Construct a witness key hash from a public‐key hash.

== Synopsis

Declared in `<addresstype.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
WitnessV0KeyHash(xref:PKHash.adoc[PKHash] const& pubkey_hash);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pubkey_hash*
| The public‐key hash.
|===


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