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)
}) ()