Supported Chains

{
  id: "8453",                    // Chain identifier
  explorer: "https://...",       // Block explorer URL
  defaultSlippage: "0.005",      // 0.5% default slippage
  maxSlippage: "1",              // 100% maximum slippage
  confirmationTimeout: 60000,    // 60 seconds
  maxRetries: 3                  // 3 retry attempts
}

const quote = await client.dex.getQuote({
  chainIndex: '1',
  fromTokenAddress: '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE', // ETH
  toTokenAddress: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',   // USDC
  amount: '1000000000000000000',  // 1 ETH
  slippagePercent: '0.005'
});

const swap = await client.dex.executeSwap({
  chainIndex: '8453',
  fromTokenAddress: '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE', // ETH
  toTokenAddress: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913',   // USDC
  amount: '100000000000000000',   // 0.1 ETH
  slippagePercent: '0.005',
  userWalletAddress: evmWallet.address
});

const swap = await client.dex.executeSwap({
  chainIndex: '501',
  fromTokenAddress: 'So11111111111111111111111111111111111111112',  // SOL
  toTokenAddress: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',    // USDC
  amount: '1000000000',  // 1 SOL (9 decimals)
  slippagePercent: '0.005',
  userWalletAddress: solanaWallet.publicKey.toString()
});

const quote = await client.dex.getQuote({
  chainIndex: '784',
  fromTokenAddress: '0x2::sui::SUI',  // Native SUI
  toTokenAddress: '0xdba34672e30cb065b1f93e3ab55318768fd6fef66c15942c9f7cb846e2f900e7::usdc::USDC',
  amount: '1000000000',  // 1 SUI (9 decimals)
  slippagePercent: '0.005'
});

// Get chain information
const chainData = await client.dex.getChainData('8453');

console.log('Chain Name:', chainData.data[0].chainName);
console.log('Router Address:', chainData.data[0].dexTokenApproveAddress);

{
  code: "0",
  msg: "",
  data: [{
    chainIndex: "8453",
    chainName: "Base",
    dexTokenApproveAddress: "0x..."  // Contract address for approvals
  }]
}

const client = new OKXDexClient({
  apiKey: process.env.OKX_API_KEY!,
  secretKey: process.env.OKX_SECRET_KEY!,
  apiPassphrase: process.env.OKX_API_PASSPHRASE!,
  projectId: process.env.OKX_PROJECT_ID!,
  networks: {
    '8453': {  // Override Base configuration
      id: '8453',
      explorer: 'https://basescan.org/tx',
      defaultSlippage: '0.01',        // 1% instead of 0.5%
      maxSlippage: '0.05',            // 5% instead of 100%
      confirmationTimeout: 120000,    // 2 minutes instead of 1
      maxRetries: 5                   // 5 retries instead of 3
    },
    '501': {  // Override Solana configuration
      id: '501',
      explorer: 'https://solscan.io/tx',
      defaultSlippage: '0.01',
      maxSlippage: '0.05',
      computeUnits: 500000,           // Increase compute units
      confirmationTimeout: 90000,
      maxRetries: 5
    }
  }
});

// Get tokens for Base chain
const tokens = await client.dex.getTokens('8453');

tokens.data.forEach(token => {
  console.log(`${token.tokenSymbol}: ${token.tokenContractAddress}`);
});

{
  code: "0",
  msg: "",
  data: [{
    tokenSymbol: "USDC",
    tokenName: "USD Coin",
    tokenContractAddress: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    decimals: "6",
    tokenLogoUrl: "https://..."
  }]
}

// Get liquidity sources for Ethereum
const liquidity = await client.dex.getLiquidity('1');

liquidity.data.forEach(dex => {
  console.log(`${dex.name} (ID: ${dex.id})`);
});

Uniswap V3 (ID: uniswap-v3)
Curve (ID: curve)
Balancer (ID: balancer)
1inch (ID: 1inch)
SushiSwap (ID: sushiswap)