Function sp_state_machine::read_range_proof_check_on_proving_backend

pub fn read_range_proof_check_on_proving_backend<H>(
    proving_backend: &TrieBackend<MemoryDB<H>, H>, 
    child_info: Option<&ChildInfo>, 
    prefix: Option<&[u8]>, 
    count: Option<u32>, 
    start_at: Option<&[u8]>
) -> Result<(Vec<(Vec<u8>, Vec<u8>)>, bool), Box<dyn Error>> where
    H: Hasher,
    H::Out: Ord + Codec, 

Check storage range proof on pre-created proving backend.

Returns a vector with the read key => value pairs and a bool that is set to true when all key => value pairs could be read and no more are left.