[#PKHash-2constructor-05]
= xref:PKHash.adoc[PKHash]::PKHash
:relfileprefix: ../
:mrdocs:

Construct a public‐key hash from a key identifier.

== Synopsis

Declared in `<addresstype.h>`

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pubkey_id*
| The key identifier.
|===


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