fx-utils 0.1.2

Shared utilities, error types, and common data structures for FX trading platform. Provides foundational types, error handling, and helper functions used across all trading services.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

//! Time utilities for high-precision timestamps

use chrono::{DateTime, Utc};
use std::time::{SystemTime, UNIX_EPOCH};

/// Get current timestamp in nanoseconds since epoch
pub fn now_nanos() -> u64 {
    SystemTime::now()
        .duration_since(UNIX_EPOCH)
        .expect("Time went backwards")
        .as_nanos() as u64
}

/// Get current timestamp in microseconds since epoch
pub fn now_micros() -> u64 {
    SystemTime::now()
        .duration_since(UNIX_EPOCH)
        .expect("Time went backwards")
        .as_micros() as u64
}

/// Get current UTC datetime
pub fn now_utc() -> DateTime<Utc> {
    Utc::now()
}