fix

api/controllers/CoinController.php

@@ -228,7 +228,6 @@ class CoinController extends BaseController
             $condition[] = [$val_array[0], $val_array[1]];
         }
         $result = ExchangeBusiness::getApiListForIndex(1, 999, $condition);
-        var_dump($result);exit;
         if ($result) {
             $chains = array_unique(array_column($result['data'], 'chain'));
             $chain_quotation = [];