From b4cf01acd1815e35f528985a90b7584ef648ab3f Mon Sep 17 00:00:00 2001
From: gomes <17035424+gomesalexandre@users.noreply.github.com>
Date: Thu, 19 Dec 2024 18:20:36 +0300
Subject: [PATCH] feat: limit orders constraint delta to 999% max (#8419)

---
 .../LimitOrder/components/LimitOrderConfig.tsx        | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/components/MultiHopTrade/components/LimitOrder/components/LimitOrderConfig.tsx b/src/components/MultiHopTrade/components/LimitOrder/components/LimitOrderConfig.tsx
index 4d7b3b85e87..eeb6fc633b0 100644
--- a/src/components/MultiHopTrade/components/LimitOrder/components/LimitOrderConfig.tsx
+++ b/src/components/MultiHopTrade/components/LimitOrder/components/LimitOrderConfig.tsx
@@ -26,7 +26,7 @@ import { SwapIcon } from 'components/Icons/SwapIcon'
 import { Text } from 'components/Text'
 import { useActions } from 'hooks/useActions'
 import { useLocaleFormatter } from 'hooks/useLocaleFormatter/useLocaleFormatter'
-import { bn } from 'lib/bignumber/bignumber'
+import { BigNumber, bn } from 'lib/bignumber/bignumber'
 import { assertUnreachable } from 'lib/utils'
 import {
   ExpiryOption,
@@ -209,7 +209,10 @@ export const LimitOrderConfig = ({
   )
 
   const renderDelta = useMemo(() => {
-    const prefix = delta.gt(0) ? '+' : ''
+    const prefix = (() => {
+      if (delta.gte('999')) return '>'
+      return delta.gt(0) ? '+' : ''
+    })()
 
     if (
       bnOrZero(limitPrice.buyAssetDenomination).isZero() ||
@@ -219,10 +222,12 @@ export const LimitOrderConfig = ({
     if (isLoading) return null
     if (delta.isZero()) return null
 
+    const deltaOrDefault = BigNumber.minimum(999, delta).toFixed(2)
+
     return (
       <CText color={delta.gt(0) ? 'text.success' : 'text.error'}>
         ({prefix}
-        {delta.toFixed(2)}%)
+        {deltaOrDefault}%)
       </CText>
     )
   }, [delta, isLoading, limitPrice, marketPriceBuyAsset])