Lean

/// Lean miner implementation aiming to be as short and simple as possible.
/// As a consequence, it's a little less than 10 times slower than John
/// Tromp's implementation, as it's not optimized for performance and reuses
/// croaring which is likely sub-optimal for this task.
pub struct Lean {
    params: CuckooParams<u32>,
    edges: Bitmap,
}