Get Nonce Account

import {
  createSolanaRpc,
  address,
} from "@solana/kit";

const rpc = createSolanaRpc(`http://localhost:8899`);

const getNonceAccount = async () => {

    const nonceAccountAddress = address("NONCE_ACCOUNT_ADDRESS");

    const nonceAccount = await rpc.getAccountInfo(nonceAccountAddress, {
        encoding: "jsonParsed",
    }).send();

    if (!nonceAccount.value) {
        console.log("Nonce account not found");
        return;
    }

    const parsed = nonceAccount.value.data as any;
    console.log("Nonce Account Info:");
    console.log("  Authority:", parsed.parsed.info.authority);
    console.log("  Blockhash:", parsed.parsed.info.blockhash);
    console.log("  Fee Calculator:", parsed.parsed.info.feeCalculator);

};

getNonceAccount();

import {
  clusterApiUrl,
  Connection,
  PublicKey,
  NONCE_ACCOUNT_LENGTH,
  NonceAccount,
} from "@solana/web3.js";

(async () => {
  const connection = new Connection(clusterApiUrl("devnet"), "confirmed");

  const nonceAccountPubkey = new PublicKey("NONCE_ACCOUNT_ADDRESS");

  const accountInfo = await connection.getAccountInfo(nonceAccountPubkey);

  if (!accountInfo) {
    console.log("Nonce account not found");
    return;
  }

  const nonceAccount = NonceAccount.fromAccountData(accountInfo.data);
  console.log("Nonce Account Info:");
  console.log("  Authority:", nonceAccount.authorizedPubkey.toBase58());
  console.log("  Nonce:", nonceAccount.nonce);
  console.log("  Fee Calculator:", nonceAccount.feeCalculator);
})();