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tsoracle_core/
epoch.rs

1//! Leader epoch — opaque monotonic identifier chosen by the consensus driver.
2
3#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
4#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
5pub struct Epoch(pub u64);
6
7impl Epoch {
8    pub const ZERO: Epoch = Epoch(0);
9}
10
11#[cfg(test)]
12mod tests {
13    use super::*;
14
15    #[test]
16    fn default_is_zero() {
17        assert_eq!(Epoch::default(), Epoch::ZERO);
18    }
19
20    #[test]
21    fn ordering() {
22        assert!(Epoch(1) < Epoch(2));
23        assert!(Epoch::ZERO < Epoch(1));
24    }
25}