Merge branch 'lixing' into dev

doc/api/transfercastile.api

@@ -13,6 +13,10 @@ service novatask {
 	@doc "获取提取castile到游戏的记录"
 	@handler TransferCastileToGameList
 	post /list (TransferCastileToGameListReq) returns (TransferCastileToGameListResp)
+
+	@doc "查询castile代币余额"
+	@handler GetCastileBalance
+	post /getBalance returns (UserCastileBalanceResp)
 }
 
 type TransferCastileToGameReq {
@@ -39,3 +43,8 @@ type TransferCastileToGameListResp {
 	List  []TransferCastileToGameResp `json:"list"` // 列表
 }
 
+type UserCastileBalanceResp {
+	TotalCastile   int `json:total_castile` //总数
+	TransferAmount int `json:transfer_amount` //已转回游戏内的数量
+}
+