Đại diện vĩnh viễn

import {
  lamports,
  createClient,
  generateKeyPairSigner,
  unwrapOption
} from "@solana/kit";
import { solanaRpc, rpcAirdrop } from "@solana/kit-plugin-rpc";
import { generatedPayer, airdropPayer } from "@solana/kit-plugin-signer";
import { getCreateAccountInstruction } from "@solana-program/system";
import {
  extension,
  fetchMint,
  fetchToken,
  findAssociatedTokenPda,
  getCreateAssociatedTokenInstructionAsync,
  getInitializeMintInstruction,
  getInitializePermanentDelegateInstruction,
  getMintSize,
  getMintToCheckedInstruction,
  getTransferCheckedInstruction,
  isExtension,
  TOKEN_2022_PROGRAM_ADDRESS
} from "@solana-program/token-2022";
const client = await createClient()
  .use(generatedPayer())
  .use(
    solanaRpc({
      rpcUrl: "http://localhost:8899",
      rpcSubscriptionsUrl: "ws://localhost:8900"
    })
  )
  .use(rpcAirdrop())
  .use(airdropPayer(lamports(1_000_000_000n)));

const mint = await generateKeyPairSigner();
const owner = await generateKeyPairSigner();
const delegate = await generateKeyPairSigner();
const recipient = await generateKeyPairSigner();

const permanentDelegateExtension = extension("PermanentDelegate", {
  delegate: delegate.address
});
const mintSpace = BigInt(getMintSize([permanentDelegateExtension]));
const mintRent = await client.rpc
  .getMinimumBalanceForRentExemption(mintSpace)
  .send();

await client.sendTransaction([
  getCreateAccountInstruction({
    payer: client.payer, // Account funding the new mint account.
    newAccount: mint, // New mint account to create.
    lamports: mintRent, // Lamports funding the mint account rent.
    space: mintSpace, // Account size in bytes for the mint plus PermanentDelegate.
    programAddress: TOKEN_2022_PROGRAM_ADDRESS // Program that owns the mint account.
  }),
  getInitializePermanentDelegateInstruction({
    mint: mint.address, // Mint account that stores the PermanentDelegate extension.
    delegate: delegate.address // Permanent delegate authorized for all token accounts for the mint.
  }),
  getInitializeMintInstruction({
    mint: mint.address, // Mint account to initialize.
    decimals: 0, // Number of decimals for the token.
    mintAuthority: client.payer.address, // Authority allowed to mint new tokens.
    freezeAuthority: client.payer.address // Authority allowed to freeze token accounts.
  })
]);

const [sourceToken] = await findAssociatedTokenPda({
  mint: mint.address,
  owner: owner.address,
  tokenProgram: TOKEN_2022_PROGRAM_ADDRESS
});
const [destinationToken] = await findAssociatedTokenPda({
  mint: mint.address,
  owner: recipient.address,
  tokenProgram: TOKEN_2022_PROGRAM_ADDRESS
});

await client.sendTransaction([
  await getCreateAssociatedTokenInstructionAsync({
    payer: client.payer, // Account funding the associated token account creation.
    mint: mint.address, // Mint for the associated token account.
    owner: owner.address // Owner of the source token account.
  }),
  await getCreateAssociatedTokenInstructionAsync({
    payer: client.payer, // Account funding the associated token account creation.
    mint: mint.address, // Mint for the associated token account.
    owner: recipient.address // Owner of the destination token account.
  }),
  getMintToCheckedInstruction({
    mint: mint.address, // Mint account that issues the tokens.
    token: sourceToken, // Token account receiving the newly minted tokens.
    mintAuthority: client.payer, // Signer authorized to mint new tokens.
    amount: 1n, // Token amount in base units.
    decimals: 0 // Decimals defined on the mint.
  })
]);

await client.sendTransaction([
  getTransferCheckedInstruction({
    source: sourceToken, // Token account sending the transfer.
    mint: mint.address, // Mint with the permanent delegate configuration.
    destination: destinationToken, // Token account receiving the transfer.
    authority: delegate, // Permanent delegate signing the transfer.
    amount: 1n, // Token amount in base units.
    decimals: 0 // Decimals defined on the mint.
  })
]);

const destinationAccount = await fetchToken(client.rpc, destinationToken);
const mintAccount = await fetchMint(client.rpc, mint.address);
const permanentDelegate = (
  unwrapOption(mintAccount.data.extensions) ?? []
).find((item) => isExtension("PermanentDelegate", item));

console.log("Mint Address:", mint.address);
console.log("Destination Amount:", destinationAccount.data.amount);
console.log("Permanent Delegate Extension:", permanentDelegate);

import {
  Connection,
  Keypair,
  sendAndConfirmTransaction,
  SystemProgram,
  Transaction,
  LAMPORTS_PER_SOL
} from "@solana/web3.js";
import {
  ASSOCIATED_TOKEN_PROGRAM_ID,
  createAssociatedTokenAccountInstruction,
  createInitializeMintInstruction,
  createInitializePermanentDelegateInstruction,
  createMintToCheckedInstruction,
  createTransferCheckedInstruction,
  ExtensionType,
  getAccount,
  getAssociatedTokenAddressSync,
  getMint,
  getMintLen,
  getPermanentDelegate,
  TOKEN_2022_PROGRAM_ID
} from "@solana/spl-token";

const connection = new Connection("http://localhost:8899", "confirmed");
const latestBlockhash = await connection.getLatestBlockhash();

const feePayer = Keypair.generate();
const owner = Keypair.generate();
const delegate = Keypair.generate();
const recipient = Keypair.generate();

const airdropSignature = await connection.requestAirdrop(
  feePayer.publicKey,
  5 * LAMPORTS_PER_SOL
);
await connection.confirmTransaction({
  blockhash: latestBlockhash.blockhash,
  lastValidBlockHeight: latestBlockhash.lastValidBlockHeight,
  signature: airdropSignature
});

const extensions = [ExtensionType.PermanentDelegate];

const mint = Keypair.generate();
const mintLength = getMintLen(extensions);
const mintRent = await connection.getMinimumBalanceForRentExemption(mintLength);

const sourceToken = getAssociatedTokenAddressSync(
  mint.publicKey,
  owner.publicKey,
  false,
  TOKEN_2022_PROGRAM_ID,
  ASSOCIATED_TOKEN_PROGRAM_ID
);
const destinationToken = getAssociatedTokenAddressSync(
  mint.publicKey,
  recipient.publicKey,
  false,
  TOKEN_2022_PROGRAM_ID,
  ASSOCIATED_TOKEN_PROGRAM_ID
);

const createMintAccountInstruction = SystemProgram.createAccount({
  fromPubkey: feePayer.publicKey, // Account funding the new mint account.
  newAccountPubkey: mint.publicKey, // New mint account to create.
  space: mintLength, // Account size in bytes for the mint plus PermanentDelegate.
  lamports: mintRent, // Lamports funding the mint account rent.
  programId: TOKEN_2022_PROGRAM_ID // Program that owns the mint account.
});

const initializePermanentDelegateInstruction =
  createInitializePermanentDelegateInstruction(
    mint.publicKey, // Mint account that stores the PermanentDelegate extension.
    delegate.publicKey, // Permanent delegate authorized for all token accounts for the mint.
    TOKEN_2022_PROGRAM_ID // Token program that owns the mint.
  );

const initializeMintInstruction = createInitializeMintInstruction(
  mint.publicKey, // Mint account to initialize.
  0, // Number of decimals for the token.
  feePayer.publicKey, // Authority allowed to mint new tokens.
  feePayer.publicKey, // Authority allowed to freeze token accounts.
  TOKEN_2022_PROGRAM_ID // Program that owns the mint account.
);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    createMintAccountInstruction,
    initializePermanentDelegateInstruction,
    initializeMintInstruction
  ),
  [feePayer, mint],
  {
    commitment: "confirmed"
  }
);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    createAssociatedTokenAccountInstruction(
      feePayer.publicKey, // Account funding the associated token account creation.
      sourceToken, // Associated token account address to create.
      owner.publicKey, // Owner of the source token account.
      mint.publicKey, // Mint for the associated token account.
      TOKEN_2022_PROGRAM_ID, // Token program that owns the token account.
      ASSOCIATED_TOKEN_PROGRAM_ID // Associated Token Program that creates the account.
    ),
    createAssociatedTokenAccountInstruction(
      feePayer.publicKey, // Account funding the associated token account creation.
      destinationToken, // Associated token account address to create.
      recipient.publicKey, // Owner of the destination token account.
      mint.publicKey, // Mint for the associated token account.
      TOKEN_2022_PROGRAM_ID, // Token program that owns the token account.
      ASSOCIATED_TOKEN_PROGRAM_ID // Associated Token Program that creates the account.
    ),
    createMintToCheckedInstruction(
      mint.publicKey, // Mint account that issues the tokens.
      sourceToken, // Token account receiving the newly minted tokens.
      feePayer.publicKey, // Signer authorized to mint new tokens.
      1, // Token amount in base units.
      0, // Decimals defined on the mint.
      [], // Additional multisig signers.
      TOKEN_2022_PROGRAM_ID // Token program that owns the mint and token account.
    )
  ),
  [feePayer],
  {
    commitment: "confirmed"
  }
);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    createTransferCheckedInstruction(
      sourceToken, // Token account sending the transfer.
      mint.publicKey, // Mint with the permanent delegate configuration.
      destinationToken, // Token account receiving the transfer.
      delegate.publicKey, // Permanent delegate signing the transfer.
      1, // Token amount in base units.
      0, // Decimals defined on the mint.
      [], // Additional multisig signers.
      TOKEN_2022_PROGRAM_ID // Token program that processes the transfer.
    )
  ),
  [feePayer, delegate],
  {
    commitment: "confirmed"
  }
);

const destinationAccount = await getAccount(
  connection,
  destinationToken,
  "confirmed",
  TOKEN_2022_PROGRAM_ID
);
const mintAccount = await getMint(
  connection,
  mint.publicKey,
  "confirmed",
  TOKEN_2022_PROGRAM_ID
);
const permanentDelegate = getPermanentDelegate(mintAccount);

console.log("Mint Address:", mint.publicKey.toBase58());
console.log("Destination Amount:", destinationAccount.amount.toString());
console.log("Permanent Delegate Extension:", permanentDelegate);

use anyhow::Result;
use solana_client::nonblocking::rpc_client::RpcClient;
use solana_commitment_config::CommitmentConfig;
use solana_sdk::{
    signature::{Keypair, Signer},
    transaction::Transaction,
};
use solana_system_interface::instruction::create_account;
use spl_associated_token_account_interface::{
    address::get_associated_token_address_with_program_id,
    instruction::create_associated_token_account,
};
use spl_token_2022_interface::{
    extension::{
        permanent_delegate::PermanentDelegate, BaseStateWithExtensions, ExtensionType,
        StateWithExtensions,
    },
    instruction::{
        initialize_mint, initialize_permanent_delegate, mint_to_checked, transfer_checked,
    },
    state::{Account, Mint},
    ID as TOKEN_2022_PROGRAM_ID,
};

#[tokio::main]
async fn main() -> Result<()> {
    let client = RpcClient::new_with_commitment(
        String::from("http://localhost:8899"),
        CommitmentConfig::confirmed(),
    );
    let fee_payer = Keypair::new();
    let owner = Keypair::new();
    let delegate = Keypair::new();
    let recipient = Keypair::new();

    let airdrop_signature = client
        .request_airdrop(&fee_payer.pubkey(), 5_000_000_000)
        .await?;

    loop {
        let confirmed = client.confirm_transaction(&airdrop_signature).await?;
        if confirmed {
            break;
        }
    }

    let mint = Keypair::new();

    let mint_space =
        ExtensionType::try_calculate_account_len::<Mint>(&[ExtensionType::PermanentDelegate])?;

    let mint_rent = client
        .get_minimum_balance_for_rent_exemption(mint_space)
        .await?;

    let create_mint_account_instruction = create_account(
        &fee_payer.pubkey(),    // Account funding the new mint account.
        &mint.pubkey(),         // New mint account to create.
        mint_rent,              // Lamports funding the mint account rent.
        mint_space as u64,      // Account size in bytes for the mint plus PermanentDelegate.
        &TOKEN_2022_PROGRAM_ID, // Program that owns the mint account.
    );

    let initialize_permanent_delegate_ix = initialize_permanent_delegate(
        &TOKEN_2022_PROGRAM_ID, // Token program that owns the mint.
        &mint.pubkey(), // Mint account that stores the PermanentDelegate extension.
        &delegate.pubkey(), // Permanent delegate authorized for all token accounts for the mint.
    )?;

    let initialize_mint_instruction = initialize_mint(
        &TOKEN_2022_PROGRAM_ID,    // Program that owns the mint account.
        &mint.pubkey(),            // Mint account to initialize.
        &fee_payer.pubkey(),       // Authority allowed to mint new tokens.
        Some(&fee_payer.pubkey()), // Authority allowed to freeze token accounts.
        0,                         // Number of decimals for the token.
    )?;

    let create_mint_transaction = Transaction::new_signed_with_payer(
        &[
            create_mint_account_instruction,
            initialize_permanent_delegate_ix,
            initialize_mint_instruction,
        ],
        Some(&fee_payer.pubkey()),
        &[&fee_payer, &mint],
        client.get_latest_blockhash().await?,
    );

    client
        .send_and_confirm_transaction(&create_mint_transaction)
        .await?;

    let source_token = get_associated_token_address_with_program_id(
        &owner.pubkey(),
        &mint.pubkey(),
        &TOKEN_2022_PROGRAM_ID,
    );
    let destination_token = get_associated_token_address_with_program_id(
        &recipient.pubkey(),
        &mint.pubkey(),
        &TOKEN_2022_PROGRAM_ID,
    );

    let create_token_accounts_transaction = Transaction::new_signed_with_payer(
        &[
            create_associated_token_account(
                &fee_payer.pubkey(), // Account funding the associated token account creation.
                &owner.pubkey(), // Owner of the source token account.
                &mint.pubkey(), // Mint for the associated token account.
                &TOKEN_2022_PROGRAM_ID, // Token program that owns the token account.
            ),
            create_associated_token_account(
                &fee_payer.pubkey(), // Account funding the associated token account creation.
                &recipient.pubkey(), // Owner of the destination token account.
                &mint.pubkey(), // Mint for the associated token account.
                &TOKEN_2022_PROGRAM_ID, // Token program that owns the token account.
            ),
            mint_to_checked(
                &TOKEN_2022_PROGRAM_ID, // Token program that owns the mint and token account.
                &mint.pubkey(), // Mint account that issues the tokens.
                &source_token, // Token account receiving the newly minted tokens.
                &fee_payer.pubkey(), // Signer authorized to mint new tokens.
                &[&fee_payer.pubkey()], // Additional multisig signers.
                1, // Token amount in base units.
                0, // Decimals defined on the mint.
            )?,
        ],
        Some(&fee_payer.pubkey()),
        &[&fee_payer],
        client.get_latest_blockhash().await?,
    );

    client
        .send_and_confirm_transaction(&create_token_accounts_transaction)
        .await?;

    let transfer_transaction = Transaction::new_signed_with_payer(
        &[
            transfer_checked(
                &TOKEN_2022_PROGRAM_ID, // Token program that processes the transfer.
                &source_token, // Token account sending the transfer.
                &mint.pubkey(), // Mint with the permanent delegate configuration.
                &destination_token, // Token account receiving the transfer.
                &delegate.pubkey(), // Permanent delegate signing the transfer.
                &[&delegate.pubkey()], // Additional multisig signers.
                1, // Token amount in base units.
                0, // Decimals defined on the mint.
            )?,
        ],
        Some(&fee_payer.pubkey()),
        &[&fee_payer, &delegate],
        client.get_latest_blockhash().await?,
    );

    client
        .send_and_confirm_transaction(&transfer_transaction)
        .await?;

    let destination_account = client.get_account(&destination_token).await?;
    let destination_state =
        StateWithExtensions::<Account>::unpack(&destination_account.data)?;
    let mint_account = client.get_account(&mint.pubkey()).await?;
    let mint_state = StateWithExtensions::<Mint>::unpack(&mint_account.data)?;
    let permanent_delegate = mint_state.get_extension::<PermanentDelegate>()?;

    println!("Mint Address: {}", mint.pubkey());
    println!(
        "Destination Amount: {}",
        u64::from(destination_state.base.amount)
    );
    println!("Permanent Delegate Extension: {:?}", permanent_delegate);

    Ok(())
}