Variable assurancesExtrinsicCodecConst

assurancesExtrinsicCodec: Descriptor<
    readonly AvailabilityAssurance[] & WithOpaque<"[0 .. ValidatorsCount)">,
    SequenceView<
        AvailabilityAssurance,
        ViewOf<
            AvailabilityAssurance,
            {
                anchor: Descriptor<Bytes<32> & WithOpaque<"HeaderHash">, Bytes<32>>;
                bitfield: Descriptor<BitVec, BitVec>;
                signature: Descriptor<
                    Bytes<64> & WithOpaque<"Ed25519Signature">,
                    Bytes<64>,
                >;
                validatorIndex: Descriptor<
                    number & WithBytesRepresentation<2> & WithOpaque<
                        "ValidatorIndex[u16]",
                    >,
                    Bytes<2>,
                >;
            },
        >,
    >,
> = ...