solana/src/bin/demo.rs

27 lines
753 B
Rust

extern crate silk;
use silk::historian::Historian;
use silk::log::{verify_slice, Entry, Event, Sha256Hash};
use std::thread::sleep;
use std::time::Duration;
use std::sync::mpsc::SendError;
fn create_log(hist: &Historian) -> Result<(), SendError<Event>> {
sleep(Duration::from_millis(15));
hist.sender.send(Event::UserDataKey(Sha256Hash::default()))?;
sleep(Duration::from_millis(10));
Ok(())
}
fn main() {
let seed = Sha256Hash::default();
let hist = Historian::new(&seed, Some(10));
create_log(&hist).expect("send error");
drop(hist.sender);
let entries: Vec<Entry> = hist.receiver.iter().collect();
for entry in &entries {
println!("{:?}", entry);
}
assert!(verify_slice(&entries, &seed));
}