fix

api/controllers/CoinController.php

@@ -429,18 +429,10 @@ class CoinController extends BaseController
         $platform = $request->get('platform', '');
         $coin_name = $request->get('coinname', '');
         $platform_with_hold = CoinPlatformWithHold::getRecord($platform);
-        if (empty($platform_with_hold)) {
-            return ['code' => 0, 'data' => null];
-        }
-        if (empty($coin_name)) {
-            $des = Yii::$app->des;
-            $platform_with_hold['private_key'] = $des->encrypt($platform_with_hold['private_key']);
-            $platform_with_hold['coins_name'] = '';
-            return ['code' => 0, 'data' => $platform_with_hold];
-        }
+
         $coin_info = Coin::find()->select('treaty')->where(['name' => strtoupper($coin_name), 'platform' => $platform])->asArray()->one();
         $des = Yii::$app->des;
-        $platform_with_hold['private_key'] = $des->encrypt($platform_with_hold['private_key']);
+        $platform_with_hold['private_key'] = isset($platform_with_hold['private_key']) ? $des->encrypt($platform_with_hold['private_key']) : '';
         if (1 == $coin_info['treaty']) {
             $platform_with_hold['exer'] = 'user.p.' . $platform . '.token';
             if ('BTY' !== strtoupper($platform)) {
@@ -452,7 +444,7 @@ class CoinController extends BaseController
             $platform_with_hold['exer'] = 'user.p.' . $platform . '.coins';
             $platform_with_hold['tokensymbol'] = $platform . '.coins';
         }
-        $platform_with_hold['fee'] = (float)sprintf("%0.4f", (double)$platform_with_hold['fee']);
+        $platform_with_hold['fee'] = isset($platform_with_hold['fee']) ? (float)sprintf("%0.4f", (double)$platform_with_hold['fee']) : 0;
         $coins_model = Coin::find()->select('name')->where(['platform' => $platform, 'treaty' => 2])->asArray()->one();
         $platform_with_hold['coins_name'] = empty($coins_model) ? '' : $coins_model['name'];
         $service = new Chain33Business();