80 lines
2.0 KiB
TypeScript
80 lines
2.0 KiB
TypeScript
import { Connection, Keypair } from '@solana/web3.js';
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import * as fs from 'fs';
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import * as splToken from "@solana/spl-token";
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import * as os from 'os';
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// number of users
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const nbUsers = process.argv[2];
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// url
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const url = process.argv.length > 3 ? process.argv[3] : "http://0.0.0.0:8899";
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// outfile
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const outFile = process.argv.length > 4 ? process.argv[4] : "out.json";
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console.log("creating " + nbUsers + " Users on " + url + " out file " + outFile);
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(async () => {
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const connection = new Connection(url, 'confirmed');
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const authority = Keypair.fromSecretKey(
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Uint8Array.from(
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JSON.parse(
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process.env.KEYPAIR ||
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fs.readFileSync(os.homedir() + '/.config/solana/id.json', 'utf-8'),
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),
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),
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);
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// create n key pairs
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const userKps = [...Array(nbUsers)].map(_x => Keypair.generate())
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// create and initialize new mint
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const mint = await splToken.createMint(
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connection,
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authority,
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authority.publicKey,
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null,
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6,
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);
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// create accounts for each key pair created earlier
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const accounts = await Promise.all(userKps.map(x => {
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return splToken.createAccount(
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connection,
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authority,
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mint,
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x.publicKey,
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)
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}));
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// mint to accounts
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await Promise.all(accounts.map(to => {
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return splToken.mintTo(
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connection,
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authority,
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mint,
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to,
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authority,
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1_000_000_000_000,
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)
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}));
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const users = userKps.map(user => {
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return {
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publicKey: user.publicKey.toBase58(),
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secretKey: Array.from(user.secretKey)
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}
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});
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const data = {
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'users': users,
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'tokenAccounts': accounts,
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'mint': mint,
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'minted_amount': 1_000_000_000_000
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};
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console.log('created ' + nbUsers + ' Users and minted 10^12 tokens for mint ' + mint);
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fs.writeFileSync(outFile, JSON.stringify(data));
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})()
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