stratus/eth/primitives/
point_in_time.rs

1use crate::eth::primitives::BlockNumber;
2use crate::infra::metrics::MetricLabelValue;
3
4/// EVM storage point-in-time indicator.
5#[derive(Debug, strum::Display, Clone, Copy, Default, strum::EnumIs, serde::Serialize, serde::Deserialize, fake::Dummy, PartialEq)]
6pub enum PointInTime {
7    /// State of `Account` or `Slot` at the pending block being mined.
8    ///
9    /// If state did not change, then it is the same as the `Mined` state.
10    #[strum(to_string = "pending")]
11    Pending,
12
13    /// State of `Account` or `Slot` at the last mined block.
14    #[default]
15    #[strum(to_string = "mined")]
16    Mined,
17
18    /// State of `Account` or `Slot` at some specific mined block in the past.
19    #[strum(to_string = "mined-past")]
20    MinedPast(BlockNumber),
21}
22
23// -----------------------------------------------------------------------------
24// Conversions: Self -> Other
25// -----------------------------------------------------------------------------
26impl From<PointInTime> for MetricLabelValue {
27    fn from(value: PointInTime) -> Self {
28        Self::Some(value.to_string())
29    }
30}