lite-rpc/bench_transactions_send_and...

101 lines
3.3 KiB
TypeScript

import { Connection, Keypair, LAMPORTS_PER_SOL, PublicKey, TransactionSignature } from '@solana/web3.js';
import * as fs from 'fs';
import * as splToken from "@solana/spl-token";
import * as os from 'os';
// number of users
const tps : number = +process.argv[2];
const forSeconds : number = +process.argv[3];
// url
const url = process.argv.length > 4 ? process.argv[4] : "http://localhost:8899";
const skip_confirmations = process.argv.length > 5 ? process.argv[5] === "true": false;
import * as InFile from "./out.json";
function sleep(ms: number) {
return new Promise( resolve => setTimeout(resolve, ms) );
}
console.log("benching " + tps + " transactions per second on " + url + " for " + forSeconds + " seconds");
export async function main() {
const connection = new Connection(url, 'confirmed');
const authority = Keypair.fromSecretKey(
Uint8Array.from(
JSON.parse(
process.env.KEYPAIR ||
fs.readFileSync(os.homedir() + '/.config/solana/id.json', 'utf-8'),
),
),
);
const users = InFile.users.map(x => Keypair.fromSecretKey(Uint8Array.from(x.secretKey)));
const userAccounts = InFile.tokenAccounts.map(x => new PublicKey(x));
let promises_to_unpack : Promise<TransactionSignature>[][] = [];
for (let i = 0; i<forSeconds; ++i)
{
const start = performance.now();
let promises : Promise<TransactionSignature>[] = [];
for (let j=0; j<tps; ++j)
{
const toIndex = Math.floor(Math.random() * users.length);
let fromIndex = toIndex;
while (fromIndex === toIndex)
{
fromIndex = Math.floor(Math.random() * users.length);
}
const userFrom = userAccounts[fromIndex];
const userTo = userAccounts[toIndex];
if(skip_confirmations === false) {
promises.push(
splToken.transfer(
connection,
authority,
userFrom,
userTo,
users[fromIndex],
100,
)
)
}
}
if (skip_confirmations === false)
{
promises_to_unpack.push(promises)
}
const end = performance.now();
const diff = (end - start);
if (diff > 0) {
await sleep(1000 - diff)
}
}
console.log('checking for confirmations');
if(skip_confirmations === false) {
const size = promises_to_unpack.length
let successes : Uint32Array = new Uint32Array(size).fill(0);
let failures : Uint32Array = new Uint32Array(size).fill(0);
for (let i=0; i< size; ++i)
{
const promises = promises_to_unpack[i];
await Promise.all( promises.map( promise => {
promise.then((_fullfil)=>{
Atomics.add(successes, i, 1);
},
(_reject)=>{
Atomics.add(failures, i, 1);
})
}))
}
console.log("sucesses " + successes)
console.log("failures " + failures)
}
}
main().then(x => {
console.log('finished sucessfully')
}).catch(e => {
console.log('caught an error : ' + e)
})