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app/utils/basis.utill.js

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+/**
+ * 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 };