Update src/routes.rs

Co-authored-by: Zoe Faltibà <7492268+zoedberg@users.noreply.github.com>

Author: bitwalt

src/routes.rs

@@ -3045,15 +3045,12 @@ pub(crate) async fn open_channel(
             )));
         }
 
-        // Validate push_asset_amount
         if let Some(push_asset_amount) = payload.push_asset_amount {
-            // push_asset_amount can only be used with RGB channels
             if colored_info.is_none() {
                 return Err(APIError::InvalidAmount(s!(
                     "push_asset_amount can only be used with RGB channels (asset_id must be specified)"
                 )));
             }
-
             if let Some((_, asset_amount)) = &colored_info {
                 if push_asset_amount > *asset_amount {
                     return Err(APIError::InvalidAmount(s!(