Get Supported Bridges

async getSupportedBridges(chainIndex: string): Promise<APIResponse<LiquidityData>>

import { OKXDexSDK } from '@okxweb3/dex-sdk';

const sdk = new OKXDexSDK({
  apiKey: 'your-api-key',
  secretKey: 'your-secret-key',
  apiPassphrase: 'your-passphrase',
  projectId: 'your-project-id'
});

// Get all supported bridges on Ethereum
const ethereumBridges = await sdk.bridge.getSupportedBridges('1');

console.log(`Found ${ethereumBridges.data.length} supported bridges`);

etheremBridges.data.forEach(bridge => {
  console.log(`${bridge.name} (ID: ${bridge.id})`);
  console.log(`  Logo: ${bridge.logo}`);
});

// Get supported bridges
const bridges = await sdk.bridge.getSupportedBridges('1');

// Find Stargate bridge ID
const stargate = bridges.data.find(b => b.name === 'Stargate');

if (stargate) {
  // Get quote using only Stargate
  const quote = await sdk.bridge.getCrossChainQuote({
    fromChainIndex: '1',
    toChainIndex: '42161',
    fromChainId: '1',
    toChainId: '42161',
    fromTokenAddress: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
    toTokenAddress: '0xFF970a61A04b1cA14834A43f5dE4533eBDDB5CC8',
    amount: '1000000000',
    slippagePercent: '0.005',
    allowBridge: stargate.id  // Only use Stargate
  });
}

// Fetch supported bridges for the selected chain
const bridges = await sdk.bridge.getSupportedBridges('1');

// Create UI options with logos
const bridgeOptions = bridges.data.map(bridge => ({
  value: bridge.id,
  label: bridge.name,
  icon: bridge.logo
}));

// Let user select which bridges to allow/deny
const selectedBridges = ['stargate', 'across']; // User selection

const quote = await sdk.bridge.getCrossChainQuote({
  // ... other params
  allowBridge: selectedBridges.join(',')  // "stargate,across"
});

// Get all bridges
const bridges = await sdk.bridge.getSupportedBridges('1');

// Find bridges to exclude
const slowBridges = bridges.data
  .filter(b => ['synapse', 'celer'].includes(b.id))
  .map(b => b.id)
  .join(',');

// Get quote excluding slow bridges
const quote = await sdk.bridge.getCrossChainQuote({
  fromChainIndex: '1',
  toChainIndex: '42161',
  fromChainId: '1',
  toChainId: '42161',
  fromTokenAddress: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
  toTokenAddress: '0xFF970a61A04b1cA14834A43f5dE4533eBDDB5CC8',
  amount: '1000000000',
  slippagePercent: '0.005',
  denyBridge: slowBridges  // Exclude these bridges
});

interface BridgePreference {
  preferredBridges?: string[];
  excludedBridges?: string[];
}

const getQuoteWithBridgePreferences = async (
  params: CrossChainQuoteParams,
  preferences: BridgePreference
) => {
  const quoteParams = { ...params };
  
  if (preferences.preferredBridges?.length) {
    quoteParams.allowBridge = preferences.preferredBridges.join(',');
  }
  
  if (preferences.excludedBridges?.length) {
    quoteParams.denyBridge = preferences.excludedBridges.join(',');
  }
  
  return await sdk.bridge.getCrossChainQuote(quoteParams);
};

// Usage
const quote = await getQuoteWithBridgePreferences(
  {
    fromChainIndex: '1',
    toChainIndex: '42161',
    // ... other params
  },
  {
    preferredBridges: ['stargate', 'across'],
    excludedBridges: ['synapse']
  }
);