Nonce.fromclass method

Hydrates an instance of Nonce from given data.

Noncefromhint, encoded-noncenonce

name	type	description
hint	`String`	Conversion hint. See `convert`.
encoded-nonce	`String` `Uint8Array`	Data representation of a `Nonce` instance.
nonce	`Nonce`	`Nonce` instance corresponding to `data`.