From 96fc536547eaf0a680b85f8bd5cadfa3fa046509 Mon Sep 17 00:00:00 2001
From: Anthony <contact@anthonymayfield.com>
Date: Sun, 25 Jul 2021 23:58:32 +0200
Subject: [PATCH] automatically truncate to two decimals

---
 ui/component/walletSendTip/view.jsx | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/ui/component/walletSendTip/view.jsx b/ui/component/walletSendTip/view.jsx
index 4a87141c8..c8acff5ea 100644
--- a/ui/component/walletSendTip/view.jsx
+++ b/ui/component/walletSendTip/view.jsx
@@ -314,7 +314,18 @@ function WalletSendTip(props: Props) {
   }
 
   function handleCustomPriceChange(event: SyntheticInputEvent<*>) {
-    const tipAmount = parseFloat(event.target.value);
+    let tipAmount = parseFloat(event.target.value);
+
+    // allow maximum two decimalds
+    if (activeTab === TAB_FIAT) {
+      tipAmount = Math.round(tipAmount * 100) / 100;
+    }
+
+    // TODO: add limit to 4 digits
+    // can also do setTipError('Maximum 1000') that way
+    if(tipAmount.length > 5 && tipAmount > 1000){
+      tipAmount.length = 4
+    }
 
     setCustomTipAmount(tipAmount);
   }