chaincraft_rust/
utils.rs

1//! Utility functions and helpers
2
3use std::time::{Duration, SystemTime, UNIX_EPOCH};
4
5/// Get current timestamp in milliseconds
6pub fn current_time_millis() -> u64 {
7    SystemTime::now()
8        .duration_since(UNIX_EPOCH)
9        .unwrap_or(Duration::from_secs(0))
10        .as_millis() as u64
11}
12
13/// Convert bytes to a hex string
14pub fn bytes_to_hex(bytes: &[u8]) -> String {
15    hex::encode(bytes)
16}
17
18/// Convert a hex string to bytes
19pub fn hex_to_bytes(hex: &str) -> Result<Vec<u8>, hex::FromHexError> {
20    hex::decode(hex)
21}
22
23/// Check if a string is a valid hex string
24pub fn is_valid_hex(hex: &str) -> bool {
25    hex.chars().all(|c| c.is_ascii_hexdigit())
26}