From bf600c32c87216496ed8b8ab3f73f28058354c96 Mon Sep 17 00:00:00 2001
From: AzizbekFayziyev <fayziyev.dev@gmail.com>
Date: Mon, 7 Jul 2025 16:35:31 +0500
Subject: [PATCH] fix: sientific notation

---
 shared/utils.ts | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/shared/utils.ts b/shared/utils.ts
index d6f74c6..33f925d 100644
--- a/shared/utils.ts
+++ b/shared/utils.ts
@@ -4,7 +4,20 @@ export function validateTokensInput(input: string | number, decimal_point = 12)
 	let inputVal = input;
 
 	if (typeof inputVal === 'number') {
+		// scientific notation check
+		if (inputVal.toString().toLowerCase().includes('e')) {
+			return {
+				valid: false,
+				error: 'Scientific notation is not allowed',
+			};
+		}
+
 		inputVal = inputVal.toString();
+	} else if (/^[+-]?\d+(\.\d+)?[eE][+-]?\d+$/.test(inputVal)) {
+		return {
+			valid: false,
+			error: 'Scientific notation is not allowed',
+		};
 	}
 
 	if (inputVal === '') {
@@ -28,9 +41,7 @@ export function validateTokensInput(input: string | number, decimal_point = 12)
 	const dotInput = inputVal.replace(/,/g, '');
 
 	const decimalDevider = new Decimal(10).pow(decimal_point);
-
 	const maxAllowedNumber = MAX_NUMBER.div(decimalDevider);
-
 	const minAllowedNumber = new Decimal(1).div(decimalDevider);
 
 	const rounded = (() => {
@@ -69,7 +80,15 @@ export function validateTokensInput(input: string | number, decimal_point = 12)
 		};
 	}
 
-	const dotInputDecimal = new Decimal(rounded);
+	let dotInputDecimal: Decimal;
+	try {
+		dotInputDecimal = new Decimal(rounded);
+	} catch (e) {
+		return {
+			valid: false,
+			error: 'Invalid number format',
+		};
+	}
 
 	if (dotInputDecimal.gt(maxAllowedNumber)) {
 		return {
@@ -88,4 +107,4 @@ export function validateTokensInput(input: string | number, decimal_point = 12)
 	return {
 		valid: true,
 	};
-}
+}
\ No newline at end of file