signTransaction (Aptos)

import { signTransaction, isAptosWalletAccount, getAptosClient } from '@dynamic-labs-sdk/aptos';
import { getPrimaryWalletAccount } from '@dynamic-labs-sdk/client';

const walletAccount = getPrimaryWalletAccount();

if (walletAccount && isAptosWalletAccount(walletAccount)) {
  const aptosClient = await getAptosClient({ walletAccount });

  // Build a transaction
  const transaction = await aptosClient.transaction.build.simple({
    sender: walletAccount.address,
    data: {
      function: '0x1::aptos_account::transfer',
      functionArguments: [recipientAddress, amount],
    },
  });

  // Sign the transaction
  const { signature } = await signTransaction({
    transaction,
    walletAccount,
  });
}