execute_block: RuntimeDescriptor<[block: {
    extrinsics: Binary;
    header: {
        digest: DigestItem;
        extrinsics_root: FixedSizeBinary<32>;
        number: number;
        parent_hash: FixedSizeBinary<32>;
        state_root: FixedSizeBinary<32>;
    };
}], undefined>

Execute the given block.