import differenceInMinutes from 'date-fns/differenceInMinutes';
const calcLoyalty = (ennobledAt, speed) => {
let loyalty =
25 + Math.abs(differenceInMinutes(ennobledAt, new Date())) * (speed / 60);
if (loyalty > 100) {
loyalty = 100;
}
return Math.floor(loyalty);
};
export default calcLoyalty;