pub fn prove_read_on_trie_backend<S, H, I>(
    trie_backend: &TrieBackend<S, H>,
    keys: I
) -> Result<StorageProof, Box<dyn Error>>
where S: TrieBackendStorage<H>, H: Hasher, H::Out: Ord + Codec, I: IntoIterator, I::Item: AsRef<[u8]>,
Expand description

Generate storage read proof on pre-created trie backend.