Gateio Swaps

import ccxt from '../../js/ccxt.js';

const exchange = new ccxt.gateio ({
   'apiKey': 'YOUR_API_KEY',
   'secret': 'YOUR_SECRET_KEY',
   'options': {
       'defaultType': 'swap',
   },
})

;(async () => {
   // exchange.setSandboxMode (true)

   const markets = await exchange.loadMarkets ()

   exchange.verbose = true // uncomment for debugging purposes if necessary

   // Example 1: Creating and canceling a linear swap (limit) order
   try {
       const symbol = 'LTC/USDT:USDT'
       const type = 'limit'
       const side = 'buy'
       const amount = 1
       const price = 55

       // placing an order
       const order = await exchange.createOrder (symbol, type, side, amount, price)
       console.log (order)

       // fetching open orders
       const openOrders = await exchange.fetchOpenOrders(symbol)
       console.log(openOrders)

       // canceling an order
       const cancel = await exchange.cancelOrder (order['id'], symbol)
       console.log (cancel)
   } catch (e) {
       console.log (e.constructor.name, e.message)
   }

   // Example 2: Creating and canceling a linear swap (stop-limit) order with leverage
   try {
       const symbol = 'LTC/USDT:USDT'
       const type = 'limit'
       const side = 'buy'
       const amount = 1
       const price = 55

       const stopPrice = 130
       const params = {
           'stopPrice': stopPrice,
       }
       //set leverage
       const leverage = await exchange.setLeverage(3, symbol);
       console.log(leverage)

       // placing an order
       const order = await exchange.createOrder (symbol, type, side, amount, price, params)
       console.log (order)

       // canceling an order
       const cancelParams = {
           isStop: true,
       };
       const cancel = await exchange.cancelOrder (order['id'], symbol, cancelParams)
       console.log (cancel)

       //reset leverage
       exchange.setLeverage(1, symbol);
   } catch (e) {
       console.log (e.constructor.name, e.message)
   }

}) ()