fix: don't show a price impact warning if the user is (un)wrapping (#6059)

src/hooks/useClientSideV3Trade.ts

@@ -57,16 +57,18 @@ export function useClientSideV3Trade<TTradeType extends TradeType>(
     gasRequired: chainId ? QUOTE_GAS_OVERRIDES[chainId] ?? DEFAULT_GAS_QUOTE : undefined,
   })
 
+  const currenciesAreTheSame = useMemo(
+    () => currencyIn && currencyOut && (currencyIn.equals(currencyOut) || currencyIn.wrapped.equals(currencyOut)),
+    [currencyIn, currencyOut]
+  )
+
   return useMemo(() => {
     if (
       !amountSpecified ||
       !currencyIn ||
       !currencyOut ||
       quotesResults.some(({ valid }) => !valid) ||
-      // skip when tokens are the same
-      (tradeType === TradeType.EXACT_INPUT
-        ? amountSpecified.currency.equals(currencyOut)
-        : amountSpecified.currency.equals(currencyIn))
+      currenciesAreTheSame
     ) {
       return {
         state: TradeState.INVALID,
@@ -144,5 +146,5 @@ export function useClientSideV3Trade<TTradeType extends TradeType>(
         tradeType,
       }),
     }
-  }, [amountSpecified, currencyIn, currencyOut, quotesResults, routes, routesLoading, tradeType])
+  }, [amountSpecified, currenciesAreTheSame, currencyIn, currencyOut, quotesResults, routes, routesLoading, tradeType])
 }

src/lib/hooks/routing/useRoutingAPIArguments.ts

@@ -22,7 +22,7 @@ export function useRoutingAPIArguments({
 }) {
   return useMemo(
     () =>
-      !tokenIn || !tokenOut || !amount || tokenIn.equals(tokenOut)
+      !tokenIn || !tokenOut || !amount || tokenIn.equals(tokenOut) || tokenIn.wrapped.equals(tokenOut.wrapped)
         ? undefined
         : {
             amount: amount.quotient.toString(),

src/state/routing/utils.ts

@@ -21,9 +21,9 @@ export function computeRoutes(
 
   const parsedTokenIn = parseToken(quoteResult.route[0][0].tokenIn)
   const parsedTokenOut = parseToken(quoteResult.route[0][quoteResult.route[0].length - 1].tokenOut)
-
   if (parsedTokenIn.address !== currencyIn.wrapped.address) return undefined
   if (parsedTokenOut.address !== currencyOut.wrapped.address) return undefined
+  if (parsedTokenIn.wrapped.equals(parsedTokenOut.wrapped)) return undefined
 
   try {
     return quoteResult.route.map((route) => {