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.

Examples found in repository

src/lib.rs (lines 1092-1098)

	pub fn read_range_proof_check<H>(
		root: H::Out,
		proof: StorageProof,
		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 + 'static,
		H::Out: Ord + Codec,
	{
		let proving_backend = create_proof_check_backend::<H>(root, proof)?;
		read_range_proof_check_on_proving_backend(
			&proving_backend,
			child_info,
			prefix,
			count,
			start_at,
		)
	}