[#SHA256Uint256]
= SHA256Uint256
:mrdocs:

Single‐SHA256 a 32‐byte input (represented as uint256).

== Synopsis

Declared in `<hash.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
xref:uint256.adoc[uint256]
SHA256Uint256(xref:uint256.adoc[uint256] const& input);
----

== Return Value

The single SHA‐256 hash of the input.

[NOTE]
====
The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^].
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *input*
| The 32‐byte input to hash.
|===


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