74 lines
2.3 KiB
Rust
74 lines
2.3 KiB
Rust
extern crate rayon;
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extern crate serde_json;
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extern crate solana;
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use solana::accountant_stub::AccountantStub;
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use solana::mint::Mint;
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use solana::signature::{KeyPair, KeyPairUtil};
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use solana::transaction::Transaction;
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use std::io::stdin;
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use std::net::UdpSocket;
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use std::time::{Duration, Instant};
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use std::thread::sleep;
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use rayon::prelude::*;
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fn main() {
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let addr = "127.0.0.1:8000";
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let send_addr = "127.0.0.1:8001";
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let mint: Mint = serde_json::from_reader(stdin()).unwrap();
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let mint_keypair = mint.keypair();
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let mint_pubkey = mint.pubkey();
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let socket = UdpSocket::bind(send_addr).unwrap();
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let acc = AccountantStub::new(addr, socket);
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let last_id = acc.get_last_id().unwrap();
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let mint_balance = acc.get_balance(&mint_pubkey).unwrap().unwrap();
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println!("Mint's Initial Balance {}", mint_balance);
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println!("Signing transactions...");
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let txs = 100_000;
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let now = Instant::now();
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let transactions: Vec<_> = (0..txs)
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.into_par_iter()
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.map(|_| {
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let rando_pubkey = KeyPair::new().pubkey();
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Transaction::new(&mint_keypair, rando_pubkey, 1, last_id)
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})
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.collect();
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let duration = now.elapsed();
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let ns = duration.as_secs() * 1_000_000_000 + u64::from(duration.subsec_nanos());
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let bsps = txs as f64 / ns as f64;
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let nsps = ns as f64 / txs as f64;
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println!(
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"Done. {} thousand signatures per second, {}us per signature",
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bsps * 1_000_000_f64,
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nsps / 1_000_f64
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);
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println!("Transferring 1 unit {} times...", txs);
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let now = Instant::now();
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let mut _sig = Default::default();
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for tr in transactions {
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_sig = tr.sig;
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acc.transfer_signed(tr).unwrap();
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}
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println!("Waiting for last transaction to be confirmed...",);
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let mut val = mint_balance;
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let mut prev = 0;
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while val != prev {
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sleep(Duration::from_millis(20));
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prev = val;
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val = acc.get_balance(&mint_pubkey).unwrap().unwrap();
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}
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println!("Mint's Final Balance {}", val);
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let txs = mint_balance - val;
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println!("Successful transactions {}", txs);
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let duration = now.elapsed();
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let ns = duration.as_secs() * 1_000_000_000 + u64::from(duration.subsec_nanos());
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let tps = (txs * 1_000_000_000) as f64 / ns as f64;
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println!("Done. {} tps!", tps);
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}
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