fix

wallet/controllers/IssueChainController.php

@@ -118,12 +118,18 @@ class IssueChainController extends BaseController
         $issue_charge = isset($result['issue_charge']) ? $result['issue_charge'] : '';
         $charge_unit = isset($result['charge_unit']) ? strtoupper($result['charge_unit']) : '';
 
-        if (false == $issue_charge || false == $charge_unit || false == $platform_id) {
+        if (false == $charge_unit || false == $platform_id) {
             $msg = '提交数据有误';
             $code = -1;
             goto doEnd;
         }
 
+        if (floatval($issue_charge) == 0) {
+            $msg = '数量错误';
+            $code = -1;
+            goto doEnd;
+        }
+
         $chain_model = CoinPlatform::find()->where(['id' => $platform_id])->andWhere(['<>', 'chain_id', 0])->one();
         if (false == $chain_model) {
             $msg = '钱包尚未开通一键发币功能，不能设置手续费';