fix test

contracts/entry-point/src/execute.rs

@@ -193,21 +193,22 @@ pub fn execute_swap_and_action(
         match smart_swap.amount().cmp(&remaining_asset.amount()) {
             std::cmp::Ordering::Equal => {}
             std::cmp::Ordering::Less => {
-                let diff = smart_swap.amount().checked_sub(remaining_asset.amount())?;
-                // If the total swap in amount is greater than remaining asset,
+                let diff = remaining_asset.amount().checked_sub(smart_swap.amount())?;
+
+                // If the total swap in amount is less than remaining asset,
                 // adjust the routes to match the remaining asset amount
                 let largest_route_idx = smart_swap.largest_route_index().unwrap();
 
-                smart_swap.routes[largest_route_idx].offer_asset.sub(diff)?;
+                smart_swap.routes[largest_route_idx].offer_asset.add(diff)?;
             }
             std::cmp::Ordering::Greater => {
-                let diff = remaining_asset.amount().checked_sub(smart_swap.amount())?;
+                let diff = smart_swap.amount().checked_sub(remaining_asset.amount())?;
 
-                // If the total swap in amount is less than remaining asset,
+                // If the total swap in amount is greater than remaining asset,
                 // adjust the routes to match the remaining asset amount
                 let largest_route_idx = smart_swap.largest_route_index().unwrap();
 
-                smart_swap.routes[largest_route_idx].offer_asset.add(diff)?;
+                smart_swap.routes[largest_route_idx].offer_asset.sub(diff)?;
             }
         }
     }