eta-gas-price.js

const ethGasStationApiUrl = `https://api.etherscan.io/api?module=gastracker&action=gasoracle&apikey=`;
const req = new Request(ethGasStationApiUrl);
const res = await req.loadJSON();

if (config.runsInWidget) {
    const widget = new ListWidget();
    const textColor = Color.dynamic(Color.black(), Color.white());

    const title = widget.addText("Gas Prices");
    title.textColor = textColor;
    title.textOpacity = 0.8;
    title.font = new Font("Helvetica-Light ", 10);

    widget.addSpacer(2);
    const fastest = widget.addText(`Fast: ${res.result.FastGasPrice}`);
    fastest.textColor = textColor;
    fastest.font = new Font("Courier", 14);

    widget.addSpacer(2);
    const average = widget.addText(`Standard: ${res.result.SafeGasPrice}`);
    average.textColor = textColor;
    average.font = new Font("Courier", 14);
    
    widget.addSpacer(2);
    const next = widget.addText(`Next: ${Number.parseFloat(res.result.suggestBaseFee).toFixed(2)}`);
    next.textColor = textColor;
    next.font = new Font("Courier", 14);

    widget.addSpacer(2);
    const date = new Date();
    const minutes = date.getMinutes();
    const formattedMinutes = minutes < 10 ? `0${minutes}` : minutes.toString();
    
    const lastUpdate = widget.addText(`Last Update: ${date.getHours()}:${formattedMinutes}`);
    lastUpdate.textColor = textColor;
    title.textOpacity = 0.8;
    lastUpdate.font = new Font("Helvetica-Light", 10);

    Script.setWidget(widget);
    Script.complete();
}