60 lines
1.9 KiB
TypeScript
60 lines
1.9 KiB
TypeScript
import {
|
|
closeAccount,
|
|
createInitializeMintInstruction,
|
|
createInitializeMintCloseAuthorityInstruction,
|
|
getMintLen,
|
|
ExtensionType,
|
|
TOKEN_2022_PROGRAM_ID,
|
|
} from '../src';
|
|
import {
|
|
clusterApiUrl,
|
|
sendAndConfirmTransaction,
|
|
Connection,
|
|
Keypair,
|
|
SystemProgram,
|
|
Transaction,
|
|
LAMPORTS_PER_SOL,
|
|
} from '@solana/web3.js';
|
|
|
|
(async () => {
|
|
const payer = Keypair.generate();
|
|
|
|
const mintKeypair = Keypair.generate();
|
|
const mint = mintKeypair.publicKey;
|
|
const mintAuthority = Keypair.generate();
|
|
const freezeAuthority = Keypair.generate();
|
|
const closeAuthority = Keypair.generate();
|
|
|
|
const connection = new Connection(clusterApiUrl('devnet'), 'confirmed');
|
|
|
|
const airdropSignature = await connection.requestAirdrop(payer.publicKey, 2 * LAMPORTS_PER_SOL);
|
|
await connection.confirmTransaction({ signature: airdropSignature, ...(await connection.getLatestBlockhash()) });
|
|
|
|
const extensions = [ExtensionType.MintCloseAuthority];
|
|
const mintLen = getMintLen(extensions);
|
|
const lamports = await connection.getMinimumBalanceForRentExemption(mintLen);
|
|
|
|
const transaction = new Transaction().add(
|
|
SystemProgram.createAccount({
|
|
fromPubkey: payer.publicKey,
|
|
newAccountPubkey: mint,
|
|
space: mintLen,
|
|
lamports,
|
|
programId: TOKEN_2022_PROGRAM_ID,
|
|
}),
|
|
createInitializeMintCloseAuthorityInstruction(mint, closeAuthority.publicKey, TOKEN_2022_PROGRAM_ID),
|
|
createInitializeMintInstruction(
|
|
mint,
|
|
9,
|
|
mintAuthority.publicKey,
|
|
freezeAuthority.publicKey,
|
|
TOKEN_2022_PROGRAM_ID
|
|
)
|
|
);
|
|
await sendAndConfirmTransaction(connection, transaction, [payer, mintKeypair], undefined);
|
|
|
|
console.log(mint.toBase58());
|
|
|
|
await closeAccount(connection, payer, mint, payer.publicKey, closeAuthority, [], undefined, TOKEN_2022_PROGRAM_ID);
|
|
})();
|