일시 정지 가능한 민트

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,
  findAssociatedTokenPda,
  getCreateAssociatedTokenInstructionAsync,
  getInitializeMintInstruction,
  getInitializePausableConfigInstruction,
  getMintSize,
  getMintToCheckedInstruction,
  getPauseInstruction,
  getResumeInstruction,
  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 recipient = await generateKeyPairSigner();

const pausableExtension = extension("PausableConfig", {
  authority: client.payer.address,
  paused: false
});
const mintSpace = BigInt(getMintSize([pausableExtension]));
const mintRent = await client.rpc
  .getMinimumBalanceForRentExemption(mintSpace)
  .send();

await client.sendTransaction([
  getCreateAccountInstruction({
    payer: client.payer, // Account funding account creation.
    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 PausableConfig.
    programAddress: TOKEN_2022_PROGRAM_ADDRESS // Program that owns the mint account.
  }),
  getInitializePausableConfigInstruction({
    mint: mint.address, // Mint account that stores the PausableConfig extension.
    authority: client.payer.address // Authority allowed to pause and resume 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: client.payer.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: client.payer.address // Owner of the associated 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 associated 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([
  getPauseInstruction({
    mint: mint.address, // Mint account to pause.
    authority: client.payer // Signer authorized to pause the mint.
  })
]);

const mintAccountAfterPause = await fetchMint(client.rpc, mint.address);
const configAfterPause = (
  unwrapOption(mintAccountAfterPause.data.extensions) ?? []
).find((item) => isExtension("PausableConfig", item));

let pausedTransferFailure: string | undefined;
try {
  await client.sendTransaction([
    getTransferCheckedInstruction({
      source: sourceToken, // Token account sending the transfer.
      mint: mint.address, // Mint with the pausable configuration.
      destination: destinationToken, // Token account receiving the transfer.
      authority: client.payer, // Signer approving the transfer.
      amount: 1n, // Token amount in base units.
      decimals: 0 // Decimals defined on the mint.
    })
  ]);
} catch (error) {
  pausedTransferFailure =
    error instanceof Error ? error.message : String(error);
}
if (!pausedTransferFailure) {
  throw new Error("Expected the paused transfer to fail");
}

await client.sendTransaction([
  getResumeInstruction({
    mint: mint.address, // Mint account to resume.
    authority: client.payer // Signer authorized to resume the mint.
  })
]);

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

const mintAccountAfterResume = await fetchMint(client.rpc, mint.address);
const configAfterResume = (
  unwrapOption(mintAccountAfterResume.data.extensions) ?? []
).find((item) => isExtension("PausableConfig", item));

console.log("\nMint Address:", mint.address);
console.log("\nConfig After Pause:", configAfterPause);
console.log("\nError From Failed Transaction:", pausedTransferFailure);
console.log("\nConfig After Resume:", configAfterResume);

import {
  Connection,
  Keypair,
  LAMPORTS_PER_SOL,
  sendAndConfirmTransaction,
  SystemProgram,
  Transaction
} from "@solana/web3.js";
import {
  ASSOCIATED_TOKEN_PROGRAM_ID,
  createAssociatedTokenAccountInstruction,
  createInitializeMintInstruction,
  createInitializePausableConfigInstruction,
  createMintToCheckedInstruction,
  createPauseInstruction,
  createResumeInstruction,
  createTransferCheckedInstruction,
  ExtensionType,
  getAssociatedTokenAddressSync,
  getMint,
  getMintLen,
  getPausableConfig,
  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 mint = 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 mintSpace = getMintLen([ExtensionType.PausableConfig]);
const mintRent = await connection.getMinimumBalanceForRentExemption(mintSpace);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    SystemProgram.createAccount({
      fromPubkey: feePayer.publicKey, // Account funding account creation.
      newAccountPubkey: mint.publicKey, // New mint account to create.
      space: mintSpace, // Account size in bytes for the mint plus PausableConfig.
      lamports: mintRent, // Lamports funding the mint account rent.
      programId: TOKEN_2022_PROGRAM_ID // Program that owns the mint account.
    }),
    createInitializePausableConfigInstruction(
      mint.publicKey, // Mint account that stores the PausableConfig extension.
      feePayer.publicKey, // Authority allowed to pause and resume the mint.
      TOKEN_2022_PROGRAM_ID // Token program that owns the mint.
    ),
    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.
    )
  ),
  [feePayer, mint],
  { commitment: "confirmed" }
);

const sourceToken = getAssociatedTokenAddressSync(
  mint.publicKey,
  feePayer.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
);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    createAssociatedTokenAccountInstruction(
      feePayer.publicKey, // Account funding the associated token account creation.
      sourceToken, // Associated token account address to create.
      feePayer.publicKey, // Owner of the associated 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 associated 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(
    createPauseInstruction(
      mint.publicKey, // Mint account to pause.
      feePayer.publicKey, // Authority allowed to pause the mint.
      [], // Additional multisig signers.
      TOKEN_2022_PROGRAM_ID // Token program that owns the mint.
    )
  ),
  [feePayer],
  { commitment: "confirmed" }
);

const mintAccountAfterPause = await getMint(
  connection,
  mint.publicKey,
  "confirmed",
  TOKEN_2022_PROGRAM_ID
);
const configAfterPause = getPausableConfig(mintAccountAfterPause);

let pausedTransferFailure: string | undefined;
try {
  await sendAndConfirmTransaction(
    connection,
    new Transaction().add(
      createTransferCheckedInstruction(
        sourceToken, // Token account sending the transfer.
        mint.publicKey, // Mint with the pausable configuration.
        destinationToken, // Token account receiving the transfer.
        feePayer.publicKey, // Signer approving 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],
    { commitment: "confirmed" }
  );
} catch (error: any) {
  pausedTransferFailure =
    error instanceof Error ? error.message : String(error);
}
if (!pausedTransferFailure) {
  throw new Error("Expected the paused transfer to fail");
}

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    createResumeInstruction(
      mint.publicKey, // Mint account to resume.
      feePayer.publicKey, // Authority allowed to resume the mint.
      [], // Additional multisig signers.
      TOKEN_2022_PROGRAM_ID // Token program that owns the mint.
    )
  ),
  [feePayer],
  { commitment: "confirmed" }
);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    createTransferCheckedInstruction(
      sourceToken, // Token account sending the transfer.
      mint.publicKey, // Mint with the pausable configuration.
      destinationToken, // Token account receiving the transfer.
      feePayer.publicKey, // Signer approving 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],
  { commitment: "confirmed" }
);

const mintAccountAfterResume = await getMint(
  connection,
  mint.publicKey,
  "confirmed",
  TOKEN_2022_PROGRAM_ID
);
const configAfterResume = getPausableConfig(mintAccountAfterResume);

console.log("\nMint Address:", mint.publicKey.toBase58());
console.log("\nConfig After Pause:", configAfterPause);
console.log("\nError From Failed Transaction:", pausedTransferFailure);
console.log("\nConfig After Resume:", configAfterResume);

use anyhow::{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::{
        pausable::{instruction as pausable_ix, PausableConfig},
        BaseStateWithExtensions, ExtensionType, StateWithExtensions,
    },
    instruction::{initialize_mint, mint_to_checked, transfer_checked},
    state::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 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 recipient = Keypair::new();

    let mint_space = ExtensionType::try_calculate_account_len::<Mint>(&[ExtensionType::Pausable])?;
    let mint_rent = client
        .get_minimum_balance_for_rent_exemption(mint_space)
        .await?;

    let create_mint_transaction = Transaction::new_signed_with_payer(
        &[
            create_account(
                &fee_payer.pubkey(), // Account funding account creation.
                &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 PausableConfig.
                &TOKEN_2022_PROGRAM_ID, // Program that owns the mint account.
            ),
            pausable_ix::initialize(
                &TOKEN_2022_PROGRAM_ID, // Token program that owns the mint.
                &mint.pubkey(), // Mint account that stores the PausableConfig extension.
                &fee_payer.pubkey(), // Authority allowed to pause and resume the mint.
            )?,
            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.
            )?,
        ],
        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(
        &fee_payer.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.
                &fee_payer.pubkey(), // Owner of the associated 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 associated 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 pause_ix = pausable_ix::pause(
        &TOKEN_2022_PROGRAM_ID, // Token program that owns the mint.
        &mint.pubkey(), // Mint account to pause.
        &fee_payer.pubkey(), // Authority allowed to pause the mint.
        &[&fee_payer.pubkey()], // Additional multisig signers.
    )?;

    let pause_transaction = Transaction::new_signed_with_payer(
        &[pause_ix],
        Some(&fee_payer.pubkey()),
        &[&fee_payer],
        client.get_latest_blockhash().await?,
    );
    client
        .send_and_confirm_transaction(&pause_transaction)
        .await?;

    let mint_data_after_pause = client.get_account(&mint.pubkey()).await?;
    let mint_state_after_pause =
        StateWithExtensions::<Mint>::unpack(&mint_data_after_pause.data)?;
    let config_after_pause = mint_state_after_pause.get_extension::<PausableConfig>()?;

    let transfer_ix = transfer_checked(
        &TOKEN_2022_PROGRAM_ID, // Token program that processes the transfer.
        &source_token, // Token account sending the transfer.
        &mint.pubkey(), // Mint with the pausable configuration.
        &destination_token, // Token account receiving the transfer.
        &fee_payer.pubkey(), // Signer approving the transfer.
        &[&fee_payer.pubkey()], // Additional multisig signers.
        1, // Token amount in base units.
        0, // Decimals defined on the mint.
    )?;

    let paused_transfer_transaction = Transaction::new_signed_with_payer(
        &[transfer_ix.clone()],
        Some(&fee_payer.pubkey()),
        &[&fee_payer],
        client.get_latest_blockhash().await?,
    );
    let paused_transfer_result = client.simulate_transaction(&paused_transfer_transaction).await?;
    let paused_transfer_failure = paused_transfer_result
        .value
        .err
        .ok_or_else(|| anyhow!("Expected the paused transfer to fail"))?;

    let resume_ix = pausable_ix::resume(
        &TOKEN_2022_PROGRAM_ID, // Token program that owns the mint.
        &mint.pubkey(), // Mint account to resume.
        &fee_payer.pubkey(), // Authority allowed to resume the mint.
        &[&fee_payer.pubkey()], // Additional multisig signers.
    )?;

    let resume_transaction = Transaction::new_signed_with_payer(
        &[resume_ix],
        Some(&fee_payer.pubkey()),
        &[&fee_payer],
        client.get_latest_blockhash().await?,
    );
    client
        .send_and_confirm_transaction(&resume_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 pausable configuration.
                &destination_token, // Token account receiving the transfer.
                &fee_payer.pubkey(), // Signer approving the transfer.
                &[&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(&transfer_transaction)
        .await?;

    let mint_data_after_resume = client.get_account(&mint.pubkey()).await?;
    let mint_state_after_resume =
        StateWithExtensions::<Mint>::unpack(&mint_data_after_resume.data)?;
    let config_after_resume = mint_state_after_resume.get_extension::<PausableConfig>()?;

    println!("\nMint Address: {}", mint.pubkey());
    println!("\nConfig After Pause: {:#?}", config_after_pause);
    println!("\nError From Failed Transaction: {:?}", paused_transfer_failure);
    println!("\nConfig After Resume: {:#?}", config_after_resume);

    Ok(())
}