bat-markets-core 0.3.4

Core domain contracts and in-memory state engine for bat-markets
Documentation 
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use serde::{Deserialize, Serialize};

/// Monotonic sequence number observed from an exchange stream.
#[derive(
    Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize,
)]
pub struct SequenceNumber(pub u64);

impl SequenceNumber {
    #[must_use]
    pub const fn new(value: u64) -> Self {
        Self(value)
    }

    #[must_use]
    pub const fn value(self) -> u64 {
        self.0
    }
}

/// Unix timestamp expressed in milliseconds.
#[derive(
    Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize,
)]
pub struct TimestampMs(pub i64);

impl TimestampMs {
    #[must_use]
    pub const fn new(value: i64) -> Self {
        Self(value)
    }

    #[must_use]
    pub const fn value(self) -> i64 {
        self.0
    }
}