/** * Copyright (c) 2026 Niolla * All rights reserved. * * This source code is proprietary and confidential. * Unauthorized copying, modification, distribution, or use * of this file, via any medium, is strictly prohibited. */ // app/utils/basis.util.js const calculateBasis = (marginPercent, usdRate) => { if (!usdRate || usdRate <= 0) { throw new Error("Invalid USD rate"); } const multiplier = (100 + marginPercent) / 100; // e.g. 25% -> 1.25 const basis = multiplier / usdRate; return Number(basis).toFixed(10); }; module.exports = { calculateBasis };