npm install @sunnyside-io/privacy-boost
# or
yarn add @sunnyside-io/privacy-boost
# or
pnpm add @sunnyside-io/privacy-boost

import { PrivacyBoost } from '@sunnyside-io/privacy-boost';
import { createWalletAdapter } from '@sunnyside-io/privacy-boost-react';

// 1. Initialize SDK
const sdk = await PrivacyBoost.create({
  serverUrl: 'https://optimism.sepolia.privacyboost.io',
  wethContractAddress: "0x4200000000000000000000000000000000000006",
  appId: 'app_abc123xyz',
});

// 2. Sign in: one signature, after which the account can be read.
const adapter = createWalletAdapter();
const outcome = await sdk.auth.signIn(adapter);

if (outcome.status === 'signedIn') {
  console.log('Your privacy address:', outcome.account.privacyAddress);
  console.log('Keys resident?', !outcome.locked);
} else {
  // A brand-new account. Nothing exists yet: show the phrase, then create it.
  console.log('Write this down:', outcome.setup.mnemonic);
  await outcome.setup.complete();
}

// 3. Check balance
const balance = await sdk.vault.getBalance('0x...token-address');
console.log('Shielded balance:', balance);

// 4. Deposit tokens
const shieldResult = await sdk.vault.shield({
  tokenAddress: '0x...token-address',
  amount: 1000000000000000000n, // 1 token (18 decimals)
});
console.log('Deposit tx:', shieldResult.txHash);

// 5. Send privately
const sendResult = await sdk.vault.send({
  to: '0x04...recipient-privacy-address',
  tokenAddress: '0x...token-address',
  amount: 500000000000000000n, // 0.5 tokens
});
// send() and unshield() return a local placeholder txHash; track the
// real on-chain settlement by requestId instead.
const transfer = await sdk.transactions.getTransferStatus(sendResult.requestId);
console.log('Transfer status:', transfer.status);

// 6. Withdraw to any address
const unshieldResult = await sdk.vault.unshield({
  tokenAddress: '0x...token-address',
  amount: 250000000000000000n, // 0.25 tokens
  recipientAddress: '0x...recipient-address',
});
const withdrawal = await sdk.transactions.getUnshieldStatus(unshieldResult.requestId);
console.log('Withdraw status:', withdrawal.status);

await sdk.vault.shield({
  tokenAddress: '0x...',
  amount: 1000000000000000000n,
  onProgress: ({ step, message, txHash }) => {
    console.log(`Step: ${step}, Message: ${message}`);
    if (txHash) console.log(`Tx: ${txHash}`);
  },
});