domain_block_builder

Function create_delta_backend

Source 
pub fn create_delta_backend<'a, S, H>(
    backend: &'a TrieBackend<S, H>,
    delta: &'a BackendTransaction<H>,
    post_delta_root: H::Out,
) -> TrieBackend<DeltaBackend<'a, S, H>, H>
where
    S: 'a + TrieBackendStorage<H>,
    H: 'a + Hasher,
    H::Out: Codec,
Expand description

Create a new trie backend with memory DB delta changes.

This can be used to verify any extrinsic-specific execution on the combined state of backend and delta.