打款来源枚举增加

src/Transfer/Enum/TransferEnum.php

@@ -14,4 +14,8 @@ class TransferEnum
     const  FAIL  = 1;
     const  FAIL  = 1;
 
 
     const RETRY = 2;
     const RETRY = 2;
+
+    const ORIGIN_FRONTEND = 1; //前台打款
+
+    const ORIGIN_BACKEND = 2; //前台打款
 }
 }
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