solana-program-library/token/js/examples/reallocate.ts

63 lines
1.7 KiB
TypeScript

import {
clusterApiUrl,
sendAndConfirmTransaction,
Connection,
Keypair,
Transaction,
LAMPORTS_PER_SOL,
} from '@solana/web3.js';
import {
createAccount,
createMint,
createEnableRequiredMemoTransfersInstruction,
createReallocateInstruction,
ExtensionType,
TOKEN_2022_PROGRAM_ID,
} from '../src';
(async () => {
const connection = new Connection(clusterApiUrl('devnet'), 'confirmed');
const payer = Keypair.generate();
const airdropSignature = await connection.requestAirdrop(payer.publicKey, 2 * LAMPORTS_PER_SOL);
await connection.confirmTransaction({ signature: airdropSignature, ...(await connection.getLatestBlockhash()) });
const mintAuthority = Keypair.generate();
const decimals = 9;
const mint = await createMint(
connection,
payer,
mintAuthority.publicKey,
mintAuthority.publicKey,
decimals,
undefined,
undefined,
TOKEN_2022_PROGRAM_ID
);
const owner = Keypair.generate();
const account = await createAccount(
connection,
payer,
mint,
owner.publicKey,
undefined,
undefined,
TOKEN_2022_PROGRAM_ID
);
const extensions = [ExtensionType.MemoTransfer];
const transaction = new Transaction().add(
createReallocateInstruction(
account,
payer.publicKey,
extensions,
owner.publicKey,
undefined,
TOKEN_2022_PROGRAM_ID
),
createEnableRequiredMemoTransfersInstruction(account, owner.publicKey, [], TOKEN_2022_PROGRAM_ID)
);
await sendAndConfirmTransaction(connection, transaction, [payer, owner], undefined);
})();