blockworks-foundation
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solana-with-rpc-optimizations
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Update readme with sha256 usage

This commit is contained in:
Greg Fitzgerald 2018-02-19 16:48:29 -07:00
parent e18da7c7c1
commit 6effd64ab0
1 changed files with 8 additions and 8 deletions
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16
README.md
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@ -28,7 +28,7 @@ with by verifying each entry's hash can be generated from the hash in the previo
extern crate silk;
use silk::historian::Historian;
use silk::log::{verify_slice, Entry, Event};
use silk::log::{verify_slice, Entry, Event, Sha256Hash};
use std::{thread, time};
use std::sync::mpsc::SendError;
@ -42,24 +42,24 @@ fn create_log(hist: &Historian) -> Result<(), SendError<Event>> {
}
fn main() {
let seed = 0;
let hist = Historian::new(seed);
let seed = Sha256Hash::default();
let hist = Historian::new(&seed);
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));
assert!(verify_slice(&entries, &seed));
}
```
Running the program should produce a log similar to:
```
Entry { num_hashes: 0, end_hash: 0, event: Tick }
Entry { num_hashes: 245, end_hash: 11504657626326377539, event: UserDataKey(3735928559) }
Entry { num_hashes: 154, end_hash: 13410333856574024888, event: Tick }
```rust
Entry { num_hashes: 0, end_hash: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], event: Tick }
Entry { num_hashes: 6, end_hash: [67, 145, 165, 199, 159, 253, 199, 152, 131, 3, 101, 3, 202, 85, 22, 115, 192, 157, 238, 194, 141, 244, 50, 168, 216, 141, 235, 199, 250, 46, 201, 30], event: UserDataKey(3735928559) }
Entry { num_hashes: 5, end_hash: [123, 31, 124, 59, 147, 255, 100, 48, 35, 214, 59, 187, 225, 130, 161, 121, 146, 42, 216, 90, 42, 160, 224, 62, 245, 1, 112, 181, 131, 126, 147, 34], event: Tick }
```