Files
solana/sdk/src/poh_config.rs
Tyera Eulberg 58c144ee55 Add getBlockTime rpc api (#7130)
* Add getBlockTime rpc api

* Add getBlockTime to docs

* Fix duration rounding for common tick/slot durations; add slot duration calculation

* Expose slots_per_year

* Use genesis values instead of clock defaults to calculate block offset

* Add get-block-time cli subcommand

* Fix test_rent: decrease magic number usage
2019-11-26 00:40:36 -07:00

36 lines
1019 B
Rust

use crate::clock::DEFAULT_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,
/// The target total tick count to be produced; used for testing only
pub target_tick_count: Option<u64>,
/// 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,
target_tick_count: None,
}
}
}
impl Default for PohConfig {
fn default() -> Self {
Self::new_sleep(Duration::from_micros(
1000 * 1000 / DEFAULT_TICKS_PER_SECOND,
))
}
}