Earn & Finance

import { RestClient } from 'okx-api';

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

// 1. Find available staking offers for USDT
const offers = await client.getStakingOffers({ ccy: 'USDT' });
const offer = offers[0];
console.log(`Product: ${offer.productId}, APY: ${offer.apy}`);

// 2. Stake 100 USDT into the product
const [order] = await client.submitStake({
  productId: offer.productId,
  investData: [{ ccy: 'USDT', amt: '100' }],
});
console.log('Stake order ID:', order.ordId);

// 3. View active orders
const active = await client.getActiveStakingOrders({ ccy: 'USDT' });
console.log('Active staking orders:', active.length);

const [result] = await client.redeemStake({
  ordId: 'your-order-id',
  protocolType: 'staking',
  allowEarlyRedeem: true,
});
console.log('Redemption order ID:', result.ordId);

// Get ETH staking product details (no auth needed)
const client = new RestClient();
const productInfo = await client.getETHStakingProductInfo();
console.log('ETH staking APY:', productInfo[0]?.apy);

// Check historical APY
const apyHistory = await client.getAPYHistory({ days: '7' });
for (const entry of apyHistory) {
  console.log(`${entry.date}: ${entry.apy}`);
}

// Stake ETH (requires auth)
const authClient = new RestClient({
  apiKey: process.env.API_KEY!,
  apiSecret: process.env.API_SECRET!,
  apiPass: process.env.API_PASS!,
});

await authClient.purchaseETHStaking({ amt: '0.5' });
const [ethBalance] = await authClient.getETHStakingBalance();
console.log('ETH staking balance:', ethBalance.amt);

// Purchase flexible savings
const [result] = await client.savingsPurchaseRedemption({
  ccy: 'USDT',
  amt: '1000',
  side: 'purchase',
  rate: '0.01',  // minimum lending rate (1%)
});
console.log('Savings amount:', result.amt);

// Check balance
const savingsBalance = await client.getSavingBalance({ ccy: 'USDT' });
console.log('Savings:', savingsBalance[0]?.amt);
console.log('Earnings:', savingsBalance[0]?.earnings);

// Redeem
await client.savingsPurchaseRedemption({
  ccy: 'USDT',
  amt: '1000',
  side: 'redempt',
  rate: '0.01',
});