네이티브 동기화

import {
  airdropFactory,
  appendTransactionMessageInstructions,
  createSolanaRpc,
  createSolanaRpcSubscriptions,
  createTransactionMessage,
  generateKeyPairSigner,
  getSignatureFromTransaction,
  lamports,
  pipe,
  sendAndConfirmTransactionFactory,
  setTransactionMessageFeePayerSigner,
  setTransactionMessageLifetimeUsingBlockhash,
  signTransactionMessageWithSigners,
  address
} from "@solana/kit";
import { getTransferSolInstruction } from "@solana-program/system";
import {
  getCreateAssociatedTokenInstructionAsync,
  TOKEN_PROGRAM_ADDRESS,
  findAssociatedTokenPda,
  getSyncNativeInstruction
} from "@solana-program/token";

// Create Connection, local validator in this example
const rpc = createSolanaRpc("http://localhost:8899");
const rpcSubscriptions = createSolanaRpcSubscriptions("ws://localhost:8900");

// Generate keypairs for fee payer
const feePayer = await generateKeyPairSigner();

// Fund fee payer
await airdropFactory({ rpc, rpcSubscriptions })({
  recipientAddress: feePayer.address,
  lamports: lamports(2_000_000_000n),
  commitment: "confirmed"
});

// Native mint (Wrapped SOL) address
const NATIVE_MINT = address("So11111111111111111111111111111111111111112");

// Use findAssociatedTokenPda to derive the ATA address for WSOL
const [associatedTokenAddress] = await findAssociatedTokenPda({
  mint: NATIVE_MINT,
  owner: feePayer.address,
  tokenProgram: TOKEN_PROGRAM_ADDRESS
});

// Get latest blockhash to include in transaction
const { value: latestBlockhash } = await rpc.getLatestBlockhash().send();

// Create instruction to create the WSOL associated token account
const createAtaInstruction = await getCreateAssociatedTokenInstructionAsync({
  payer: feePayer,
  mint: NATIVE_MINT,
  owner: feePayer.address
});

// Amount to wrap (1 SOL = 1,000,000,000 lamports)
const amountToSync = 1_000_000_000n;

// Create instruction to transfer SOL to the WSOL token account
const transferSolInstruction = getTransferSolInstruction({
  source: feePayer,
  destination: associatedTokenAddress,
  amount: amountToSync
});

// Create instruction to sync native SOL balance with WSOL token balance
const syncNativeInstruction = getSyncNativeInstruction({
  account: associatedTokenAddress
});

const instructions = [
  createAtaInstruction,
  transferSolInstruction,
  syncNativeInstruction
];

// Create transaction message
const transactionMessage = pipe(
  createTransactionMessage({ version: 0 }),
  (tx) => setTransactionMessageFeePayerSigner(feePayer, tx),
  (tx) => setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, tx),
  (tx) => appendTransactionMessageInstructions(instructions, tx)
);

// Sign transaction message with all required signers
const signedTransaction =
  await signTransactionMessageWithSigners(transactionMessage);

// Send and confirm transaction
await sendAndConfirmTransactionFactory({ rpc, rpcSubscriptions })(
  signedTransaction,
  { commitment: "confirmed" }
);

// Get transaction signature
const transactionSignature = getSignatureFromTransaction(signedTransaction);

console.log("Fee Payer Address:", feePayer.address.toString());
console.log("WSOL Token Account Address:", associatedTokenAddress.toString());
console.log("Successfully wrapped 1.0 SOL into WSOL");
console.log("Transaction Signature:", transactionSignature);

use anyhow::Result;
use solana_client::nonblocking::rpc_client::RpcClient;
use solana_sdk::{
    commitment_config::CommitmentConfig,
    signature::{Keypair, Signer},
    system_instruction::transfer as sol_transfer,
    transaction::Transaction,
};
use spl_associated_token_account::{
    get_associated_token_address_with_program_id, instruction::create_associated_token_account,
};
use spl_token::{
    id as token_program_id,
    instruction::sync_native,
    native_mint::ID as NATIVE_MINT_ID,
};

#[tokio::main]
async fn main() -> Result<()> {
    // Create connection to local validator
    let client = RpcClient::new_with_commitment(
        String::from("http://localhost:8899"),
        CommitmentConfig::confirmed(),
    );
    let recent_blockhash = client.get_latest_blockhash().await?;

    // Generate a new keypair for the fee payer
    let fee_payer = Keypair::new();

    // Airdrop 2 SOL to fee payer
    let airdrop_signature = client
        .request_airdrop(&fee_payer.pubkey(), 2_000_000_000)
        .await?;
    client.confirm_transaction(&airdrop_signature).await?;

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

    // Calculate the associated token account address for WSOL
    let associated_token_address = get_associated_token_address_with_program_id(
        &fee_payer.pubkey(),      // owner
        &NATIVE_MINT_ID,          // mint (Wrapped SOL)
        &token_program_id(), // program_id
    );

    // Instruction to create associated token account for WSOL
    let create_ata_instruction = create_associated_token_account(
        &fee_payer.pubkey(),      // funding address
        &fee_payer.pubkey(),      // wallet address
        &NATIVE_MINT_ID,          // mint address
        &token_program_id(), // program id
    );

    // Amount to wrap (1 SOL = 1,000,000,000 lamports)
    let amount = 1_000_000_000;

    // Create transfer instruction to send SOL to the WSOL token account
    let transfer_instruction = sol_transfer(
        &fee_payer.pubkey(),
        &associated_token_address,
        amount
    );

    // Create sync native instruction to update WSOL balance
    let sync_native_instruction = sync_native(
        &token_program_id(),
        &associated_token_address
    )?;

    // Create transaction and add instructions
    let transaction = Transaction::new_signed_with_payer(
        &[
            create_ata_instruction,
            transfer_instruction,
            sync_native_instruction,
        ],
        Some(&fee_payer.pubkey()),
        &[&fee_payer],
        recent_blockhash,
    );

    // Send and confirm transaction
    let transactionSignature = client.send_and_confirm_transaction(&transaction).await?;

    println!("Fee Payer Address: {}", fee_payer.pubkey());
    println!(
        "WSOL Token Account Address: {}",
        associated_token_address
    );
    println!("Successfully wrapped 1.0 SOL into WSOL");
    println!("Transaction Signature: {}", transactionSignature);

    Ok(())
}