const result = await sdk.unshield({
  tokenAddress: '0x...token-address',
  amount: '500000000000000000', // 0.5 tokens in wei
  recipient: '0x...recipient-address',
});
console.log('Withdraw TX:', result.txHash);

interface UnshieldResult {
  txHash: string;         // Transaction hash
  amount: string;         // Amount withdrawn
}

// Step 1: Unshield WETH from the privacy pool
const result = await sdk.unshield({
  tokenAddress: '0x4200000000000000000000000000000000000006', // WETH
  amount: '1000000000000000000', // 1 WETH
  recipient,
});
console.log('Withdraw TX:', result.txHash);

// Step 2: After withdrawal settles on-chain, unwrap WETH to ETH
// The connected wallet must match the recipient address
const unwrapTxHash = await sdk.unwrapWeth(
  '1000000000000000000',
  recipient,
);
console.log('Unwrap TX:', unwrapTxHash);

const walletAddress = sdk.walletAddress;
if (walletAddress) {
  const result = await sdk.unshield({
    tokenAddress,
    amount,
    recipient: walletAddress,
  });
}

try {
  const result = await sdk.unshield({ tokenAddress, amount, recipient });
} catch (error) {
  if (error.message.includes('Insufficient balance')) {
    console.log('Not enough shielded balance');
  } else if (error.message.includes('Invalid privacy address') || error.message.includes('Invalid address')) {
    console.log('Invalid recipient address');
  } else if (error.message.includes('Network error')) {
    console.log('Network error, please retry');
  } else {
    console.log('Withdrawal failed:', error.message);
  }
}

const result = await sdk.unshield({ tokenAddress, amount, recipient });
const balance = await sdk.getBalance(tokenAddress);
console.log('Remaining shielded:', balance.shieldedBalance);