solana-program-library/token/js/examples/create_mint_and_transfer_to...

56 lines
1.9 KiB
TypeScript

import { clusterApiUrl, Connection, Keypair, LAMPORTS_PER_SOL } from '@solana/web3.js';
import { createMint, getOrCreateAssociatedTokenAccount, mintTo, transfer } from '../src'; // @FIXME: replace with @solana/spl-token
(async () => {
// Connect to cluster
const connection = new Connection(clusterApiUrl('devnet'), 'confirmed');
// Generate a new wallet keypair and airdrop SOL
const fromWallet = Keypair.generate();
const fromAirdropSignature = await connection.requestAirdrop(fromWallet.publicKey, LAMPORTS_PER_SOL);
// Wait for airdrop confirmation
await connection.confirmTransaction(fromAirdropSignature);
// Generate a new wallet to receive newly minted token
const toWallet = Keypair.generate();
// Create new token mint
const mint = await createMint(connection, fromWallet, fromWallet.publicKey, null, 9);
// Get the token account of the fromWallet address, and if it does not exist, create it
const fromTokenAccount = await getOrCreateAssociatedTokenAccount(
connection,
fromWallet,
mint,
fromWallet.publicKey
);
// Get the token account of the toWallet address, and if it does not exist, create it
const toTokenAccount = await getOrCreateAssociatedTokenAccount(connection, fromWallet, mint, toWallet.publicKey);
// Mint 1 new token to the "fromTokenAccount" account we just created
let signature = await mintTo(
connection,
fromWallet,
mint,
fromTokenAccount.address,
fromWallet.publicKey,
1000000000,
[]
);
console.log('mint tx:', signature);
// Transfer the new token to the "toTokenAccount" we just created
signature = await transfer(
connection,
fromWallet,
fromTokenAccount.address,
toTokenAccount.address,
fromWallet.publicKey,
1000000000,
[]
);
console.log('transfer tx:', signature);
})();