حماية CPI

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,
  fetchToken,
  getDisableCpiGuardInstruction,
  getEnableCpiGuardInstruction,
  getInitializeAccountInstruction,
  getInitializeMintInstruction,
  getMintSize,
  getTokenSize,
  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 tokenAccount = await generateKeyPairSigner();

const mintSpace = BigInt(getMintSize());
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 account.
    programAddress: TOKEN_2022_PROGRAM_ADDRESS // Program that owns the mint account.
  }),
  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 cpiGuardExtension = extension("CpiGuard", {
  lockCpi: false
});
const tokenSpace = BigInt(getTokenSize([cpiGuardExtension]));
const tokenRent = await client.rpc
  .getMinimumBalanceForRentExemption(tokenSpace)
  .send();

await client.sendTransaction([
  getCreateAccountInstruction({
    payer: client.payer, // Account funding account creation.
    newAccount: tokenAccount, // New token account to create.
    lamports: tokenRent, // Lamports funding the token account rent.
    space: tokenSpace, // Account size in bytes for the token account plus CpiGuard.
    programAddress: TOKEN_2022_PROGRAM_ADDRESS // Program that owns the token account.
  }),
  getInitializeAccountInstruction({
    account: tokenAccount.address, // Token account to initialize.
    mint: mint.address, // Mint for the token account.
    owner: client.payer.address // Owner allowed to control the token account.
  })
]);

await client.sendTransaction([
  getEnableCpiGuardInstruction({
    token: tokenAccount.address, // Token account that stores the CpiGuard extension.
    owner: client.payer // Token account owner authorized to enable CPI guard.
  })
]);

const enabledTokenAccount = await fetchToken(client.rpc, tokenAccount.address);
const enabledCpiGuard = (
  unwrapOption(enabledTokenAccount.data.extensions) ?? []
).find((item) => isExtension("CpiGuard", item));

await client.sendTransaction([
  getDisableCpiGuardInstruction({
    token: tokenAccount.address, // Token account that stores the CpiGuard extension.
    owner: client.payer // Token account owner authorized to disable CPI guard.
  })
]);

const disabledTokenAccount = await fetchToken(client.rpc, tokenAccount.address);
const disabledCpiGuard = (
  unwrapOption(disabledTokenAccount.data.extensions) ?? []
).find((item) => isExtension("CpiGuard", item));

console.log("\nMint Address:", mint.address);
console.log("\nToken Account:", tokenAccount.address);
console.log("\nEnabled CPI Guard:", enabledCpiGuard);
console.log("\nDisabled CPI Guard:", disabledCpiGuard);

import {
  Connection,
  Keypair,
  LAMPORTS_PER_SOL,
  sendAndConfirmTransaction,
  SystemProgram,
  Transaction
} from "@solana/web3.js";
import {
  createDisableCpiGuardInstruction,
  createEnableCpiGuardInstruction,
  createInitializeAccountInstruction,
  createInitializeMintInstruction,
  ExtensionType,
  getAccountLen,
  getAccount,
  getCpiGuard,
  getMintLen,
  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 tokenAccount = 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([]);
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 account.
      lamports: mintRent, // Lamports funding the mint account rent.
      programId: TOKEN_2022_PROGRAM_ID // Program that owns the mint account.
    }),
    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 tokenAccountSpace = getAccountLen([ExtensionType.CpiGuard]);
const tokenAccountRent =
  await connection.getMinimumBalanceForRentExemption(tokenAccountSpace);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    SystemProgram.createAccount({
      fromPubkey: feePayer.publicKey, // Account funding account creation.
      newAccountPubkey: tokenAccount.publicKey, // New token account to create.
      space: tokenAccountSpace, // Account size in bytes for the token account plus CpiGuard.
      lamports: tokenAccountRent, // Lamports funding the token account rent.
      programId: TOKEN_2022_PROGRAM_ID // Program that owns the token account.
    }),
    createInitializeAccountInstruction(
      tokenAccount.publicKey, // Token account to initialize.
      mint.publicKey, // Mint for the token account.
      feePayer.publicKey, // Owner allowed to control the token account.
      TOKEN_2022_PROGRAM_ID // Program that owns the token account.
    )
  ),
  [feePayer, tokenAccount],
  { commitment: "confirmed" }
);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    createEnableCpiGuardInstruction(
      tokenAccount.publicKey, // Token account that stores the CpiGuard extension.
      feePayer.publicKey, // Token account owner authorized to enable CPI guard.
      [], // Additional multisig signers.
      TOKEN_2022_PROGRAM_ID // Token program that owns the token account.
    )
  ),
  [feePayer],
  { commitment: "confirmed" }
);

const enabledTokenAccount = await getAccount(
  connection,
  tokenAccount.publicKey,
  "confirmed",
  TOKEN_2022_PROGRAM_ID
);
const enabledCpiGuard = getCpiGuard(enabledTokenAccount);

await sendAndConfirmTransaction(
  connection,
  new Transaction().add(
    createDisableCpiGuardInstruction(
      tokenAccount.publicKey, // Token account that stores the CpiGuard extension.
      feePayer.publicKey, // Token account owner authorized to disable CPI guard.
      [], // Additional multisig signers.
      TOKEN_2022_PROGRAM_ID // Token program that owns the token account.
    )
  ),
  [feePayer],
  { commitment: "confirmed" }
);

const disabledTokenAccount = await getAccount(
  connection,
  tokenAccount.publicKey,
  "confirmed",
  TOKEN_2022_PROGRAM_ID
);
const disabledCpiGuard = getCpiGuard(disabledTokenAccount);

console.log("\nMint Address:", mint.publicKey.toBase58());
console.log("\nToken Account:", tokenAccount.publicKey.toBase58());
console.log("\nEnabled CPI Guard:", enabledCpiGuard);
console.log("\nDisabled CPI Guard:", disabledCpiGuard);

use anyhow::Result;
use solana_client::nonblocking::rpc_client::RpcClient;
use solana_commitment_config::CommitmentConfig;
use solana_sdk::{
    program_pack::Pack,
    signature::{Keypair, Signer},
    transaction::Transaction,
};
use solana_system_interface::instruction::create_account;
use spl_token_2022_interface::{
    extension::{
        cpi_guard::{
            instruction::{disable_cpi_guard, enable_cpi_guard},
            CpiGuard,
        },
        BaseStateWithExtensions, ExtensionType, StateWithExtensions,
    },
    instruction::{initialize_account, initialize_mint},
    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 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 token_account = Keypair::new();

    let mint_space = Mint::LEN;
    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 account.
                &TOKEN_2022_PROGRAM_ID, // Program that owns the mint account.
            ),
            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 token_account_space =
        ExtensionType::try_calculate_account_len::<Account>(&[ExtensionType::CpiGuard])?;

    let token_account_rent = client
        .get_minimum_balance_for_rent_exemption(token_account_space)
        .await?;

    let create_token_account_transaction = Transaction::new_signed_with_payer(
        &[
            create_account(
                &fee_payer.pubkey(), // Account funding account creation.
                &token_account.pubkey(), // New token account to create.
                token_account_rent, // Lamports funding the token account rent.
                token_account_space as u64, // Account size in bytes for the token account plus CpiGuard.
                &TOKEN_2022_PROGRAM_ID, // Program that owns the token account.
            ),
            initialize_account(
                &TOKEN_2022_PROGRAM_ID, // Program that owns the token account.
                &token_account.pubkey(), // Token account to initialize.
                &mint.pubkey(), // Mint for the token account.
                &fee_payer.pubkey(), // Owner allowed to control the token account.
            )?,
        ],
        Some(&fee_payer.pubkey()),
        &[&fee_payer, &token_account],
        client.get_latest_blockhash().await?,
    );
    client
        .send_and_confirm_transaction(&create_token_account_transaction)
        .await?;

    let enable_cpi_guard_instruction = enable_cpi_guard(
        &TOKEN_2022_PROGRAM_ID, // Token program that owns the token account.
        &token_account.pubkey(), // Token account that stores the CpiGuard extension.
        &fee_payer.pubkey(), // Token account owner authorized to enable CPI guard.
        &[], // Additional multisig signers.
    )?;

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

    let enabled_token_account_data = client.get_account(&token_account.pubkey()).await?;
    let enabled_token_account_state =
        StateWithExtensions::<Account>::unpack(&enabled_token_account_data.data)?;
    let enabled_cpi_guard = enabled_token_account_state.get_extension::<CpiGuard>()?;

    let disable_cpi_guard_instruction = disable_cpi_guard(
        &TOKEN_2022_PROGRAM_ID, // Token program that owns the token account.
        &token_account.pubkey(), // Token account that stores the CpiGuard extension.
        &fee_payer.pubkey(), // Token account owner authorized to disable CPI guard.
        &[], // Additional multisig signers.
    )?;

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

    let disabled_token_account_data = client.get_account(&token_account.pubkey()).await?;
    let disabled_token_account_state =
        StateWithExtensions::<Account>::unpack(&disabled_token_account_data.data)?;
    let disabled_cpi_guard = disabled_token_account_state.get_extension::<CpiGuard>()?;

    println!("\nMint Address: {}", mint.pubkey());
    println!("\nToken Account: {}", token_account.pubkey());
    println!("\nEnabled CPI Guard: {:#?}", enabled_cpi_guard);
    println!("\nDisabled CPI Guard: {:#?}", disabled_cpi_guard);

    Ok(())
}