Variable preimagesExtrinsicCodecConst

preimagesExtrinsicCodec: Descriptor<
    Preimage[],
    SequenceView<
        Preimage,
        ViewOf<
            Preimage,
            {
                blob: Descriptor<BytesBlob, BytesBlob>;
                requester: Descriptor<
                    number & WithBytesRepresentation<4> & pvm.WithOpaque<
                        "ServiceId[u32]",
                    >,
                    Bytes<4>,
                >;
            },
        >,
    >,
> = ...