feat(newPrice): 添加对永续合约持仓量订阅的支持

Administrator

5 days ago dd57fe4d1c954f6d451dc74c479984d1ac69f67e

 src/main/java/com/xcong/excoin/modules/contract/parameter/vo/HoldOrderListVo.java

@@ -47,6 +47,9 @@
    @ApiModelProperty(value = "张数")
    private int symbolCnt;

    @ApiModelProperty(value = "可平张数")
    private int symbolCntSale;

    @ApiModelProperty(value = "回报率")
    private BigDecimal returnRate;