1use super::super::RpoDigest;
 2use crate::utils::collections::*;
 3
 4/// Container for the update data of a [super::PartialMmr]
 5#[derive(Debug)]
 6pub struct MmrDelta {
 7    /// The new version of the [super::Mmr]
 8    pub forest: usize,
 9
10    /// Update data.
11    ///
12    /// The data is packed as follows:
13    /// 1. All the elements needed to perform authentication path updates. These are the right
14    ///    siblings required to perform tree merges on the [super::PartialMmr].
15    /// 2. The new peaks.
16    pub data: Vec<RpoDigest>,
17}