How to Get Account Balance
import {
clusterApiUrl,
Connection,
PublicKey,
LAMPORTS_PER_SOL,
} from "@solana/web3.js";
(async () => {
const connection = new Connection(clusterApiUrl("devnet"), "confirmed");
let wallet = new PublicKey("G2FAbFQPFa5qKXCetoFZQEvF9BVvCKbvUZvodpVidnoY");
console.log(
`${(await connection.getBalance(wallet)) / LAMPORTS_PER_SOL} SOL`,
);
})();