add new coin

common/business/ExchangeBusiness.php

@@ -65,6 +65,16 @@ class ExchangeBusiness
             return $quotation;
         }
 
+        if(strtoupper($tag) == 'CPF'){
+            $quotation = [
+                'low' => 3.4,
+                'high' => 3.4,
+                'last' => 3.4,
+                'rmb' => 3.4,
+            ];
+            return $quotation;
+        }
+
         if(in_array($tag,$coin_quotation_disable_items)){
             return false;
         }