46 lines
1.5 KiB
TypeScript
46 lines
1.5 KiB
TypeScript
import {
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clusterApiUrl,
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sendAndConfirmTransaction,
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Connection,
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Keypair,
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SystemProgram,
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Transaction,
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LAMPORTS_PER_SOL,
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} from '@solana/web3.js';
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import {
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createInitializeNonTransferableMintInstruction,
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createInitializeMintInstruction,
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getMintLen,
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ExtensionType,
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TOKEN_2022_PROGRAM_ID,
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} from '../src';
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(async () => {
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const connection = new Connection(clusterApiUrl('devnet'), 'confirmed');
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const payer = Keypair.generate();
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const airdropSignature = await connection.requestAirdrop(payer.publicKey, 2 * LAMPORTS_PER_SOL);
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await connection.confirmTransaction({ signature: airdropSignature, ...(await connection.getLatestBlockhash()) });
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const mintAuthority = Keypair.generate();
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const decimals = 9;
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const mintKeypair = Keypair.generate();
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const mint = mintKeypair.publicKey;
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const mintLen = getMintLen([ExtensionType.NonTransferable]);
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const lamports = await connection.getMinimumBalanceForRentExemption(mintLen);
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const transaction = new Transaction().add(
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SystemProgram.createAccount({
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fromPubkey: payer.publicKey,
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newAccountPubkey: mint,
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space: mintLen,
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lamports,
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programId: TOKEN_2022_PROGRAM_ID,
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}),
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createInitializeNonTransferableMintInstruction(mint, TOKEN_2022_PROGRAM_ID),
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createInitializeMintInstruction(mint, decimals, mintAuthority.publicKey, null, TOKEN_2022_PROGRAM_ID)
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);
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await sendAndConfirmTransaction(connection, transaction, [payer, mintKeypair], undefined);
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})();
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