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}