[−][src]Function sp_state_machine::read_child_proof_check_on_proving_backend
pub fn read_child_proof_check_on_proving_backend<H>(
proving_backend: &TrieBackend<MemoryDB<H>, H>,
storage_key: &[u8],
key: &[u8]
) -> Result<Option<Vec<u8>>, Box<dyn Error>> where
H: Hasher,
H::Out: Ord + Codec,
Check child storage read proof on pre-created proving backend.