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

import {
  PrivacyBoost,
  PrivacyBoostConfig,
  KeySource,
  AuthResult,
  SdkError,
} from '@sunnyside-io/privacy-boost-react-native';

const config = PrivacyBoostConfig.create({
  serverUrl: 'https://test-api.privacyboost.io',
  chainId: undefined,                   // discovered from server
  shieldContractAddress: undefined,     // discovered from server
  wethContractAddress: '0x4200000000000000000000000000000000000006',
  teePublicKey: undefined,
  appId: 'app_abc123xyz',
  persistenceStorage: undefined,
  persistenceUnlock: undefined,
});

const sdk = new PrivacyBoost(config);

// Authenticate with a WalletDelegate you implement
const result = await sdk.authenticate(
  myWalletDelegate,
  new KeySource.WalletDerived(),
  undefined,
);

if (AuthResult.Authenticated.instanceOf(result)) {
  console.log('Privacy address:', result.loginResult.privacyAddress);
} else if (AuthResult.CredentialRequired.instanceOf(result)) {
  // Prompt user for PIN/biometric, then call sdk.submitCredential(...)
} else if (AuthResult.MnemonicGenerated.instanceOf(result)) {
  // First-time user — display mnemonic, then call sdk.proceedAfterMnemonic(...)
} else if (AuthResult.RecoveryRequired.instanceOf(result)) {
  // Vault is in a recovery state — see Authentication concepts
}

// Shield 1 ETH-equivalent of WETH
const amount = sdk.parseAmount('1.0', 18);
const shielded = await sdk.shield(
  '0x4200000000000000000000000000000000000006',
  amount,
);
console.log('Shield tx:', shielded.txHash);