// Real-time treasury monitoring
class TreasuryDashboard {
  async getSnapshot() {
    const res = await fetch(
      `https://api.stateset.com/v1/stablecoin/balance/${this.treasuryAddress}?include_pending=true&convert_to=USD,EUR`,
      { headers: { Authorization: `Bearer ${process.env.STATESET_API_KEY}` } }
    );
    const balance = await res.json();
    
    return {
      total_assets: balance.balances.total,
      liquid_assets: balance.balances.available,
      pending_settlements: balance.balances.pending,
      chain_distribution: this.analyzeChainDistribution(balance.chains),
      fx_exposure: balance.conversions
    };
  }
  
  analyzeChainDistribution(chains) {
    const total = chains.reduce((sum, c) => 
      sum + parseFloat(c.balance), 0
    );
    
    return chains.map(c => ({
      chain: c.chain,
      balance: c.balance,
      percentage: (parseFloat(c.balance) / total * 100).toFixed(2)
    }));
  }
}

// Check balance before processing payment
async function processPayment(amount, recipient) {
  // Get current balance
  const balance = await fetch(
    `https://api.stateset.com/v1/stablecoin/balance/${merchantWallet}?include_pending=true`,
    { headers: { Authorization: `Bearer ${process.env.STATESET_API_KEY}` } }
  ).then(r => r.json());
  
  const available = parseFloat(balance.balances.available);
  
  if (available < amount) {
    throw new Error(`Insufficient funds. Available: ${available}`);
  }
  
  // Process payment
  const payment = await fetch('https://api.stateset.com/v1/stablecoin/transfer', {
    method: 'POST',
    headers: {
      Authorization: `Bearer ${process.env.STATESET_API_KEY}`,
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({ to: recipient, amount: amount.toString(), memo: 'Payment processed' })
  }).then(r => r.json());
  
  return payment;
}

// Monitor multi-sig wallet balance
const multiSig = {
  address: 'stateset1multisig...',
  signers: ['addr1', 'addr2', 'addr3'],
  threshold: 2
};

// Get balance and pending transactions
const balance = await fetch(
  `https://api.stateset.com/v1/stablecoin/balance/${multiSig.address}?include_pending=true`,
  { headers: { Authorization: `Bearer ${process.env.STATESET_API_KEY}` } }
).then(r => r.json());

// Alert if large pending transaction
if (parseFloat(balance.balances.pending) > 100000) {
  await notifySigners({
    message: 'Large pending transaction requires approval',
    amount: balance.balances.pending,
    signers: multiSig.signers
  });
}

# Get notified of balance changes
curl -X POST https://api.stateset.com/v1/webhooks \
  -H "Authorization: Bearer sk_test_..." \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://yourapp.com/webhooks/balance",
    "events": ["balance.changed"],
    "filters": { "address": "stateset1abc...", "minimum_change": 100 }
  }'

try {
  const res = await fetch(`https://api.stateset.com/v1/stablecoin/balance/${userAddress}`, {
    headers: { Authorization: `Bearer ${process.env.STATESET_API_KEY}` }
  });

  if (!res.ok) {
    const { error } = await res.json();
    switch (error.code) {
      case 'invalid_address':
        console.error('Invalid address format');
        break;
      case 'rate_limit':
        console.error('Too many requests, retry after:', error.retry_after);
        break;
      default:
        console.error('Unexpected error:', error);
    }
  }
} catch (networkError) {
  console.error('Network issue, retrying...');
  // Implement retry logic
}