gRoussac

  async getCasperRatio(usd_amount: number): Promise<number> {
    const js = await (await fetch("https://api.coingecko.com/api/v3/coins/markets?vs_currency=usd&ids=casper-network&order=market_cap_desc&per_page=4&page=1&sparkline=false")).json();
    const price = js[0].current_price;
    console.log(price);
    const integer = Math.round((usd_amount * 1000000000 / price));
    return integer; // this is not going to work with big numbers
  }

  async customerPayment1(sender_publicKey: string, reciver_publicKey: string, amount_in_usd: number) {
    const amount_of_motes = await this.getCasperRatio(amount_in_usd);

gRoussac

How to install PhantomJS on Ubuntu

Version: 2.1.1

Platform: x86_64

First, install or update to the latest system software.

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev