lite-rpc/benches/create_n_users.bench.ts

85 lines
2.3 KiB
TypeScript

import { Connection, Keypair, LAMPORTS_PER_SOL, PublicKey } 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 nbUsers = +process.argv[2];
// url
const url = process.argv.length > 3 ? process.argv[3] : "http://0.0.0.0:8899";
// outfile
const outFile = process.argv.length > 4 ? process.argv[4] : "out.json";
console.log("creating " + nbUsers + " Users on " + url + " out file " + outFile);
function delay(ms: number) {
return new Promise( resolve => setTimeout(resolve, ms) );
}
export async function main() {
const connection = new Connection(url, 'confirmed');
let authority = Keypair.fromSecretKey(
Uint8Array.from(
JSON.parse(
process.env.KEYPAIR ||
fs.readFileSync(os.homedir() + '/.config/solana/id.json', 'utf-8'),
),
),
);
let userKps = [...Array(nbUsers)].map(_x => Keypair.generate())
let mint = await splToken.createMint(
connection,
authority,
authority.publicKey,
null,
6,
);
let accounts : PublicKey[] = [];
for (const user of userKps) {
console.log("account created");
let account = await splToken.createAccount(
connection,
authority,
mint,
user.publicKey,
)
accounts.push(account)
await delay(100)
};
for (const account of accounts) {
console.log("account minted");
await splToken.mintTo(
connection,
authority,
mint,
account,
authority,
1_000_000_000_000,
)
await delay(100)
};
const users = userKps.map(x => {
const info = {
'publicKey' : x.publicKey.toBase58(),
'secretKey' : Array.from(x.secretKey)
};
return info;
});
const data = {
'users' : users,
'tokenAccounts' : accounts,
'mint' : mint,
'minted_amount' : 1_000_000_000_000
};
console.log('created ' + nbUsers + ' Users and minted 10^12 tokens for mint ' + mint);
fs.writeFileSync(outFile, JSON.stringify(data));
}
main().then(x => {
console.log('finished sucessfully')
}).catch(e => {
console.log('caught an error : ' + e)
})