const UA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36";

function _jsonGet(url) {
  let response = UrlFetchApp.fetch(url, {
    "headers": {
      "User-Agent": UA
    },
    "muteHttpExceptions": true
  });
  let status = response.getResponseCode();
  Logger.log(`Url: ${url} status=${status}`);

  if (status !== 200) {
    return null;
  } else {
    var rsp = response.getContentText();
    return JSON.parse(rsp);
  }
}
function getBisqPrice(a, b) {
  const Day = 60 * 60 * 24;
  let now = new Date().getTime() / 1000.0;
  let today = now - (now % Day);

  let json = _jsonGet(`https://bisq.markets/api/hloc?market=${a.toLowerCase()}_${b.toLowerCase()}&interval=day&timestamp_from=${today}`);
  if (json !== null) {
    return json[0].avg;
  } else {
    return -0.0;
  }
}