import { Connection, Keypair, LAMPORTS_PER_SOL, Message, VersionedTransaction } from "@solana/web3.js"; import { url } from "./urls"; test('send and confirm transaction', async () => { const connection = new Connection(url, 'confirmed'); const payer = Keypair.generate(); await connection.requestAirdrop(payer.publicKey, LAMPORTS_PER_SOL); //const recentBlockhash = (await connection.getLatestBlockhash('confirmed')).blockhash; //const versionedTx = new VersionedTransaction( // new Message({ // header: { // numRequiredSignatures: 1, // numReadonlySignedAccounts: 0, // numReadonlyUnsignedAccounts: 0, // }, // recentBlockhash, // instructions: [], // accountKeys: [payer.publicKey.toBase58()], // }), //); // //versionedTx.sign([payer]); //const signature = await connection.sendTransaction(versionedTx); //const latestBlockHash = await connection.getLatestBlockhash(); //await connection.confirmTransaction({ // blockhash: latestBlockHash.blockhash, // lastValidBlockHeight: latestBlockHash.lastValidBlockHeight, // signature: signature, //}); });