Cross-Chain Operations

┌─────────────────────────────────────────────────────────────────┐
│                    V2: Intent Exchange                           │
├─────────────────────────────────────────────────────────────────┤
│                                                                  │
│  1. User creates swap intent                                    │
│     "Swap 1 BTC for at least 50,000 DOGE"                       │
│                    │                                             │
│                    ▼                                             │
│  2. Intent broadcast to solver network                          │
│                    │                                             │
│                    ▼                                             │
│  3. Solvers compete to fill the intent                          │
│                    │                                             │
│                    ▼                                             │
│  4. Best solver executes cross-chain swap                       │
│                    │                                             │
│                    ▼                                             │
│  5. User receives DOGE on Dogecoin L1                           │
│                                                                  │
└─────────────────────────────────────────────────────────────────┘

// V2: Intent-based cross-chain swap
const intent = await client.createSwapIntent({
  fromChain: 'bitcoin',
  toChain: 'dogecoin',
  fromAmount: '100000000',  // 1 BTC in sats
  minToAmount: '50000000000000',  // 50,000 DOGE minimum
  recipient: dogeAddress,
  deadline: Math.floor(Date.now() / 1000) + 3600  // 1 hour
});

console.log('Intent ID:', intent.id);

// Wait for solver to fill the intent
const result = await client.waitForIntentFulfillment(intent.id);
console.log('Received:', result.amountOut, 'DOGE');

// Get your Zcash vault address (P2SH t-addr)
const vault = await client.getVaultAddress(); // 16,128-block timelock (~2 weeks)
console.log('Deposit ZEC to:', vault.vaultAddress);
// Send via zcash-cli sendtoaddress <VAULT_ADDRESS> 1.0
// Credited after 10 confirmations (~12.5 min)