Bitpanda FetchMyTrades Reduce

// @NO_AUTO_TRANSPILE
import ccxt from '../../js/ccxt.js';
// @ts-expect-error
const binance = new ccxt.binance({
    "apiKey": "INSERTYOURAPIKEY",
    "secret": "INSERTYOURSECRETKEY",
}) 
// output
`
fetching USDT/EUR trades on binance
---------------------------------------------
maker volume 6621.81 USDT maker fee 5.62 USDT
taker volume 2544.82 USDT taker fee 3.27 USDT

sold 9166.63 USDT for 7802.38 EUR
bought 0.00 USDT for 0.00 EUR
`;
(async () => {
    const market = {
        symbol: 'USDT/EUR',
        base: 'USDT',
        quote: 'EUR',
    };
    console.log('fetching', market.symbol, 'trades on binance');
    console.log('---------------------------------------------');
    const trades = await binance.fetchMyTrades('USDT/EUR');
    const makers = trades.filter(x => x.takerOrMaker === 'maker');
    const takers = trades.filter(x => x.takerOrMaker === 'taker');
    console.log('maker volume', makers.reduce((a, b) => a + b.amount, 0).toFixed(2), market.base, 'maker fee', makers.reduce((a, b) => a + b.fee['cost'], 0).toFixed(2), market.base);
    console.log('taker volume', takers.reduce((a, b) => a + b.amount, 0).toFixed(2), market.base, 'taker fee', takers.reduce((a, b) => a + b.fee['cost'], 0).toFixed(2), market.base);
    const sells = trades.filter(x => x.side === 'sell');
    const buys = trades.filter(x => x.side === 'buy');
    console.log('\nsold', sells.reduce((a, b) => a + b.amount, 0).toFixed(2), market.base, 'for', sells.reduce((a, b) => a + b.cost, 0).toFixed(2), market.quote);
    console.log('bought', buys.reduce((a, b) => a + b.amount, 0).toFixed(2), market.base, 'for', buys.reduce((a, b) => a + b.cost, 0).toFixed(2), market.quote);
})();