chore: minor changes

Author: juanmigdr

app/components/UI/Perps/hooks/usePerpsMarketListView.test.ts

@@ -305,27 +305,50 @@ describe('usePerpsMarketListView', () => {
       });
     });
 
-    it('defaultSortOptionId overrides the saved sort preference', () => {
+    it('defaultSortOptionId overrides the saved sort option and resets direction to default', () => {
       let selectorCallCount = 0;
       mockUseSelector.mockImplementation(() => {
         selectorCallCount++;
         if (selectorCallCount % 2 === 1) {
           return ['BTC'];
         }
-        // Saved preference is volume/desc
-        return { optionId: 'volume', direction: 'desc' };
+        // Saved preference is volume/asc — user had it sorted ascending
+        return { optionId: 'volume', direction: 'asc' };
       });
 
       renderHook(() =>
         usePerpsMarketListView({ defaultSortOptionId: 'priceChange' }),
       );
 
+      // Option overridden → direction must reset to default (desc), not carry 'asc'
       expect(mockUsePerpsSorting).toHaveBeenCalledWith({
         initialOptionId: 'priceChange',
         initialDirection: 'desc',
       });
     });
 
+    it('preserves saved direction when defaultSortOptionId matches the saved option', () => {
+      let selectorCallCount = 0;
+      mockUseSelector.mockImplementation(() => {
+        selectorCallCount++;
+        if (selectorCallCount % 2 === 1) {
+          return ['BTC'];
+        }
+        // Saved preference is priceChange/asc
+        return { optionId: 'priceChange', direction: 'asc' };
+      });
+
+      renderHook(() =>
+        usePerpsMarketListView({ defaultSortOptionId: 'priceChange' }),
+      );
+
+      // Same option — carry the saved direction, don't reset
+      expect(mockUsePerpsSorting).toHaveBeenCalledWith({
+        initialOptionId: 'priceChange',
+        initialDirection: 'asc',
+      });
+    });
+
     it('falls back to saved sort preference when defaultSortOptionId is not provided', () => {
       let selectorCallCount = 0;
       mockUseSelector.mockImplementation(() => {

app/components/UI/Perps/hooks/usePerpsMarketListView.ts

@@ -4,6 +4,7 @@ import { usePerpsMarkets } from './usePerpsMarkets';
 import { usePerpsSearch } from './usePerpsSearch';
 import { usePerpsSorting } from './usePerpsSorting';
 import {
+  MARKET_SORTING_CONFIG,
   sortMarkets,
   type PerpsMarketData,
   type MarketTypeFilter,
@@ -203,11 +204,19 @@ export const usePerpsMarketListView = ({
   }, [searchedMarkets, marketTypeFilter]);
 
   // Use sorting hook for sort state and sorting logic.
-  // defaultSortOptionId (from navigation params) takes precedence over the saved user preference.
+  // defaultSortOptionId (from navigation params) takes precedence over the saved user
+  // preference. When it overrides a *different* option, reset direction to the default
+  // so the market list opens sorted the same way the explore feed displayed it (always desc).
+  // When there is no override, or the override matches the saved option, carry the saved direction.
+  const isOptionOverridden =
+    defaultSortOptionId !== undefined &&
+    defaultSortOptionId !== savedSortPreference.optionId;
   const sortingHook = usePerpsSorting({
     initialOptionId: (defaultSortOptionId ??
       savedSortPreference.optionId) as SortOptionId,
-    initialDirection: savedSortPreference.direction,
+    initialDirection: isOptionOverridden
+      ? MARKET_SORTING_CONFIG.DefaultDirection
+      : savedSortPreference.direction,
   });
 
   // Wrap handleOptionChange to save preference to PerpsController