Function ethcore::snapshot::chunk_state

pub fn chunk_state<'a>(
    db: &dyn HashDB<KeccakHasher, DBValue>, 
    root: &H256, 
    writer: &Mutex<dyn SnapshotWriter + 'a>, 
    progress: &'a Progress, 
    part: Option<usize>, 
    thread_idx: usize
) -> Result<Vec<H256>, Error>

Walk the given state database starting from the given root, creating chunks and writing them out. part is a number between 0 and 15, which describe which part of the tree should be chunked.

Returns a list of hashes of chunks created, or any error it may have encountered.