[#SaltedCoinsCacheHasher-operator_call-05]
= xref:SaltedCoinsCacheHasher.adoc[SaltedCoinsCacheHasher]::operator()
:relfileprefix: ../
:mrdocs:

Hash a transaction ID, itself a cryptographic hash, as one jumbo block.

== Synopsis

Declared in `<coins.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size_t
operator()(xref:Txid.adoc[Txid] const& id) const noexcept;
----

== Return Value

The salted hash of the transaction ID.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *id*
| The transaction ID to hash.
|===


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