Updated Storj Calculator

// ==UserScript==
// @name         Storj Pricing
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Convert bandwidth to earnings for Storj dashboard
// @author       You
// @match        http://192.168.1.65:14002/
// ==/UserScript==

const currency = "CAD"

window.addEventListener('load', () => {
  const [$target] = document.getElementsByClassName('info-area__title')
  const { textContent } = $target
  const json = response => response.json()

  updateBenefits()
  setInterval(updateBenefits, 30 * 1000)

  function updateBenefits() {
    Promise.all([
      fetch('https://api.coinpaprika.com/v1/tickers/storj-storj?quotes='+currency).then(json),
      fetch('https://api.exchangeratesapi.io/latest?base=USD').then(json),
      fetch(`${document.location.href}/api/satellites`).then(json)
    ])
    .then(([priceData, exchangeRateData, satellites]) => {
      const priceStorj = priceData.quotes[currency].price

      const rateExchange = exchangeRateData.rates[currency]
      const { data: { bandwidthDaily, storageDaily } } = satellites
      const pricePerGbBandwidthNormal = (20 * rateExchange) / 1000; // $20USD/TB
      const pricePerGbBandwidth = (10 * rateExchange) / 1000; // $10USD/TB
      const pricePerGbStorage = (1.5 * rateExchange) / 1000; // $1.5USD/TB
      const bandwidthNormal = bandwidthDaily.reduce((acc, row) => acc + row.egress.usage, 0) / 1000000000
      const bandwidth = bandwidthDaily.reduce((acc, row) => acc + row.egress.audit + row.egress.repair, 0) / 1000000000
      const storage = storageDaily.reduce((acc, row) => acc + row.atRestTotal, 0) / 1000000000 / 730
      const sum = ((bandwidthNormal * pricePerGbBandwidthNormal) + (bandwidth * pricePerGbBandwidth) + (storage * pricePerGbStorage)).toFixed(6);

      $target.textContent = `${textContent} (Value = $${sum} ${currency} or ${(sum / priceStorj).toFixed(6)} STORJ)`;
    })
  }
})