Function sp_state_machine::prove_range_read_with_size

pub fn prove_range_read_with_size<B, H>(
    backend: B,
    child_info: Option<&ChildInfo>,
    prefix: Option<&[u8]>,
    size_limit: usize,
    start_at: Option<&[u8]>
) -> Result<(StorageProof, u32), Box<dyn Error>>where
    B: AsTrieBackend<H>,
    H: Hasher,
    H::Out: Ord + Codec,

Generate range storage read proof.