fix

api/controllers/CoinController.php

@@ -260,6 +260,7 @@ class CoinController extends BaseController
                 $value['chain_quotation'] = $chain_quotation[$value['chain']] ?: null;
                 $value['chain_rmb'] = isset($value['chain_quotation']['rmb']) ? $value['chain_quotation']['rmb'] : 0;
                 $value['chain_usd'] = isset($value['chain_quotation']['usd']) ? $value['chain_quotation']['usd'] : 0;
+                $value['chain_country_rate'] = (float)sprintf("%0.4f", $last[0] * $value['chain_rmb']);
                 $value['country_rate'] = (false == $currency) ? $value['chain_rmb'] : (float)sprintf("%0.4f", $last[0] * $value['rmb']);
             }
             return $result;