Block Trading

import { RestClient } from 'okx-api';

const client = new RestClient({
  apiKey: process.env.API_KEY!,
  apiSecret: process.env.API_SECRET!,
  apiPass: process.env.API_PASS!,
});

// Get eligible counterparties first
const counterparties = await client.getBlockCounterParties();
console.log('Available counterparties:', counterparties.map((c) => c.traderCode));

// Create an RFQ to buy 5 BTC
const [rfq] = await client.createBlockRFQ({
  counterparties: ['COUNTERPARTY_CODE'],
  anonymous: false,
  legs: [
    {
      instId: 'BTC-USDT',
      tdMode: 'cash',
      side: 'buy',
      sz: '5',
      tgtCcy: 'base_ccy',
    },
  ],
});

console.log('RFQ ID:', rfq.rfqId);
console.log('State:', rfq.state);

const [quote] = await client.createBlockQuote({
  rfqId: 'incoming-rfq-id',
  quoteSide: 'buy',
  legs: [
    {
      instId: 'BTC-USDT',
      px: '67500',
      sz: '5',
      side: 'sell',
      tgtCcy: 'base_ccy',
    },
  ],
});
console.log('Quote ID:', quote.quoteId);

const [trade] = await client.executeBlockQuote({
  rfqId: 'your-rfq-id',
  quoteId: 'the-best-quote-id',
  legs: [
    {
      instId: 'BTC-USDT',
      px: '67500',
      sz: '5',
      side: 'buy',
      tgtCcy: 'base_ccy',
    },
  ],
});
console.log('Block trade ID:', trade.blockTdId);
console.log('Fill price:', trade.legs[0]?.px);

const client = new RestClient(); // no auth

const trades = await client.getPublicRFQBlockTrades();
for (const t of trades.slice(0, 5)) {
  console.log(`${t.instId}: ${t.sz} @ ${t.px} (${t.side})`);
}