fix

common/models/psources/CoinIssueCoin.php

@@ -130,7 +130,7 @@ class CoinIssueCoin extends CommonActiveRecord
         }
         $issue_record = CoinIssueCoin::find()->where(['platform_id' => $this->platform_id, 'symbol' => $this->symbol, 'status' => CoinIssueCoin::STATUS_SUCCESS])->sum('total');
         $issue_record = empty($issue_record) ? 0 : $issue_record;
-        if ($issue_record + $this->$attribute >= 20) {
+        if ($issue_record + $this->$attribute > 20) {
             $this->addError($attribute, '最大发行量20亿，目前已发行' . $issue_record . '亿');
             return false;
         }