Time weighted average price calc

hopTwap.ts

async function main () {
  const startTimestamp = 1672560000
  const endTimestamp = 1688108400
  const prices = await getPrices(startTimestamp, endTimestamp)

  let total = 0
  for (const price of prices) {
    total += price[1]
  }

  const twap = total / prices.length
  console.log(`TWAP: ${twap}`)

}

async function getPrices(startTimestamp: number, endTimestamp: number) {
  const baseUrl = 'https://api.coingecko.com/api/v3/coins/hop-protocol/market_chart/range?vs_currency=usd&'
  const url = `${baseUrl}from=${startTimestamp}&to=${endTimestamp}`
  const res = await fetch(url)
  const json = await res.json()
  return json.prices
}