solana/sdk/src/poh_config.rs

30 lines
846 B
Rust

use crate::timing::DEFAULT_NUM_TICKS_PER_SECOND;
use std::time::Duration;
#[derive(Serialize, Deserialize, Clone, Debug)]
pub struct PohConfig {
/// The target tick rate of the cluster.
pub target_tick_duration: Duration,
/// How many hashes to roll before emitting the next tick entry.
/// None enables "Low power mode", which implies:
/// * sleep for `target_tick_duration` instead of hashing
/// * the number of hashes per tick will be variable
pub hashes_per_tick: Option<u64>,
}
impl PohConfig {
pub fn new_sleep(target_tick_duration: Duration) -> Self {
Self {
target_tick_duration,
hashes_per_tick: None,
}
}
}
impl Default for PohConfig {
fn default() -> Self {
Self::new_sleep(Duration::from_millis(1000 / DEFAULT_NUM_TICKS_PER_SECOND))
}
}