Files
solana/src/bin/client-demo.rs
Greg Fitzgerald 383d445ba1 Clippy review
2018-03-22 14:15:29 -06:00

78 lines
2.5 KiB
Rust

extern crate serde_json;
extern crate silk;
use silk::accountant_stub::AccountantStub;
use silk::signature::{KeyPair, KeyPairUtil};
use silk::transaction::Transaction;
use silk::mint::Mint;
use std::time::Instant;
use std::net::UdpSocket;
use std::io::stdin;
fn main() {
let addr = "127.0.0.1:8000";
let send_addr = "127.0.0.1:8001";
let mint: Mint = serde_json::from_reader(stdin()).unwrap();
let mint_keypair = mint.keypair();
let mint_pubkey = mint.pubkey();
let socket = UdpSocket::bind(send_addr).unwrap();
let mut acc = AccountantStub::new(addr, socket);
let last_id = acc.get_last_id().unwrap();
let txs = acc.get_balance(&mint_pubkey).unwrap().unwrap();
println!("Mint's Initial Balance {}", txs);
println!("Signing transactions...");
let now = Instant::now();
let transactions: Vec<_> = (0..txs)
.map(|_| {
let rando_pubkey = KeyPair::new().pubkey();
Transaction::new(&mint_keypair, rando_pubkey, 1, last_id)
})
.collect();
let duration = now.elapsed();
let ns = duration.as_secs() * 1_000_000_000 + u64::from(duration.subsec_nanos());
let bsps = txs as f64 / ns as f64;
let nsps = ns as f64 / txs as f64;
println!(
"Done. {} thousand signatures per second, {}us per signature",
bsps * 1_000_000_f64,
nsps / 1_000_f64
);
println!("Verify signatures...");
let now = Instant::now();
for tr in &transactions {
assert!(tr.verify());
}
let duration = now.elapsed();
let ns = duration.as_secs() * 1_000_000_000 + u64::from(duration.subsec_nanos());
let bsvps = txs as f64 / ns as f64;
let nspsv = ns as f64 / txs as f64;
println!(
"Done. {} thousand signature verifications per second, {}us per signature verification",
bsvps * 1_000_000_f64,
nspsv / 1_000_f64
);
println!("Transferring 1 unit {} times...", txs);
let now = Instant::now();
let mut sig = Default::default();
for tr in transactions {
sig = tr.sig;
acc.transfer_signed(tr).unwrap();
}
println!("Waiting for last transaction to be confirmed...",);
acc.wait_on_signature(&sig, &last_id).unwrap();
let duration = now.elapsed();
let ns = duration.as_secs() * 1_000_000_000 + u64::from(duration.subsec_nanos());
let tps = (txs * 1_000_000_000) as f64 / ns as f64;
println!("Done. {} tps!", tps);
let val = acc.get_balance(&mint_pubkey).unwrap().unwrap();
println!("Mint's Final Balance {}", val);
assert_eq!(val, 0);
}