Revert "Merge pull request #807 from secretkeylabs/eng-5883" (#813)

This reverts commit 3b3e28c, reversing
changes made to c87afef.

src/app/screens/swap/index.tsx

@@ -39,7 +39,6 @@ import AmountInput from './components/amountInput';
 import PsbtConfirmation from './components/psbtConfirmation/psbtConfirmation';
 import RouteItem from './components/routeItem';
 import TokenFromBottomSheet from './components/tokenFromBottomSheet';
-import useFromTokens from './components/tokenFromBottomSheet/useFromTokens';
 import TokenToBottomSheet from './components/tokenToBottomSheet';
 import trackSwapMixPanel from './mixpanel';
 import QuoteSummary from './quoteSummary';
@@ -118,7 +117,6 @@ export default function SwapScreen() {
   const [hasQuoteError, setHasQuoteError] = useState(false);
   const [orderInfo, setOrderInfo] = useState<OrderInfo | undefined>();
   const [stxOrderInfo, setStxOrderInfo] = useState<StxOrderInfo | undefined>();
-  const fromTokens = useFromTokens();
 
   const [selectedUtxos, setSelectedUtxos] = useState<Omit<MarketUtxo, 'token'>[]>();
   const [utxoProviderSendAmount, setUtxoProviderSendAmount] = useState<string | undefined>();
@@ -207,24 +205,11 @@ export default function SwapScreen() {
     if (isSwapRouteDisabled) {
       return;
     }
-
     setInputError('');
     setAmount('');
     setHasQuoteError(false);
-    const newFrom = toToken;
-    const newTo = fromToken;
-    setFromToken(newFrom);
-    setToToken(newTo);
-
-    if (newFrom?.principal !== 'BTC') {
-      const matchingToken = fromTokens.find(
-        (token) => token.principal !== 'BTC' && token.principal === newFrom?.principal,
-      );
-
-      if (matchingToken) {
-        setFromToken(matchingToken);
-      }
-    }
+    setFromToken(toToken);
+    setToToken(fromToken);
   };
 
   const onChangeToToken = (token: Token) => {