// in nodeJs
const axios = require('axios')

async function getCurrentGasPrices() {
    let response = await axios.get('https://ethgasstation.info/json/ethgasAPI.json')
    let prices = {
        low: response.data.safeLow / 10,
        medium: response.data.average / 10,
        high: response.data.fast / 10
    }
    console.log(`Current ETH Gas Prices (in GWEI):`)
    console.log(`Low: ${prices.low} (transaction completes in < 30 minutes)`)
    console.log(`Standard: ${prices.medium} (transaction completes in < 5 minutes)`)
    console.log(`Fast: ${prices.high} (transaction completes in < 2 minutes)`)
    return prices;
}