Positions API

curl -X POST "https://api.darex.com/api/v1/positions" \
  -H "Content-Type: application/json" \
  -d '{
    "address": "0x1234567890abcdef1234567890abcdef12345678",
    "chainId": 8453
  }'

{
  "address": "0x1234567890abcdef1234567890abcdef12345678",
  "chainId": 8453,
  "usdcBalance": "1000.00",
  "usdcBalanceRaw": "1000000000",
  "positions": [
    {
      "instrumentId": "0x00002105c053a3e1290845e12a3eea14926472ce7f15da324cdf0700056fc04b",
      "protocol": "Aave",
      "symbol": "USDC",
      "yieldTokenSymbol": "aUSDC",
      "balance": "500.00",
      "balanceRaw": "500000000",
      "decimals": 6,
      "currentApy": 5.2,
      "tvl": 1250000000,
      "yieldTokenAddress": "0x...",
      "tokenAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
    },
    {
      "instrumentId": "0x00002105e1d832a44e229e784c3d4afba9a1ca44a288e34f7e5ddcba23155adc",
      "protocol": "Compound",
      "symbol": "USDC",
      "yieldTokenSymbol": "cUSDC",
      "balance": "250.00",
      "balanceRaw": "250000000",
      "decimals": 6,
      "currentApy": 4.8,
      "tvl": 980000000,
      "yieldTokenAddress": "0x...",
      "tokenAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
    }
  ]
}

const BASE_URL = 'https://api.darex.com/api/v1';

interface Position {
  instrumentId: string;
  protocol: string;
  symbol: string;
  yieldTokenSymbol?: string;
  balance: string;
  balanceRaw: string;
  decimals: number;
  currentApy?: number;
  tvl?: number;
  yieldTokenAddress: string;
  tokenAddress: string;
}

interface PositionsResponse {
  address: string;
  chainId: number;
  usdcBalance: string;
  usdcBalanceRaw: string;
  positions: Position[];
}

async function getPositions(
  address: string,
  chainId?: number
): Promise<PositionsResponse> {
  const response = await fetch(`${BASE_URL}/positions`, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({ address, chainId }),
  });

  if (!response.ok) {
    throw new Error(`Failed to fetch positions: ${response.status}`);
  }

  return response.json();
}

// Usage
const positions = await getPositions(
  '0x1234567890abcdef1234567890abcdef12345678',
  8453
);

console.log(`USDC Balance: ${positions.usdcBalance}`);
console.log(`Active positions: ${positions.positions.length}`);

positions.positions.forEach((pos) => {
  console.log(`${pos.protocol} ${pos.symbol}: ${pos.balance} (${pos.currentApy}% APY)`);
});