From 64883fb1de3d63400d9c0938126f06a341d8685e Mon Sep 17 00:00:00 2001
From: nick134 <76399455+nick134-bit@users.noreply.github.com>
Date: Fri, 8 Nov 2024 18:15:44 +0100
Subject: [PATCH] chore: remove trailing zeros (#597)

---
 util/amountInputValidation.ts | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/util/amountInputValidation.ts b/util/amountInputValidation.ts
index b1e02788..fbefc56a 100644
--- a/util/amountInputValidation.ts
+++ b/util/amountInputValidation.ts
@@ -6,12 +6,14 @@
  */
 export const amountInputValidation = (input: string): string => {
   const amount = input.
-  // Limiting the number of characters to be 32
+    // Limiting the number of characters to be 32
     slice(0, 32).
-  // Disallowing leading decimal place and multiple zeros before decimal place
+    // Disallowing leading decimal place and multiple zeros before decimal place
     replace(/^(?:\.|0{2,}\.)/u, '0.').
-  // Eliminating multiple leading zeros before the numbers between 1-9
-    replace(/^0+(?=[0-9])/u, '')
+    // Eliminating multiple leading zeros before the numbers between 1-9
+    replace(/^0+(?=[0-9])/u, '').
+    // Remove excess zeros after decimal point
+    replace(/\.(\d+?)0{2,}$/u, '.$10')
   // Ensuring multiple decimal points can't be used
   return input.indexOf('.') !== amount.lastIndexOf('.') ?
     amount.slice(0, amount.indexOf('.') + 1) + amount.slice(amount.indexOf('.')).replaceAll('.', '')