Readonlyvariant: "Digest"The discriminant.
Readonlydigest: DigestThe digest the envelope must have.
Readonlyvariant: "Prefix"The discriminant.
Readonlyprefix: Uint8ArrayThe bytes the digest must start with.
Readonlyvariant: "BinaryRegex"The discriminant.
Readonlyregex: PatternRegexThe byte regex the digest must match.
digest(hex),digest(ur:digest/…),digest(/regex/): the envelope's digest.