refactor(okxNewPrice): 简化交易订单生成逻辑

Administrator

2025-12-29 6171302110421222f6bb14293b5499759a967dad

 src/main/java/com/xcong/excoin/modules/contract/entity/ContractHoldOrderEntity.java

@@ -146,4 +146,9 @@
     * 批次号 队列平仓时使用，避免重复
     */
    public String batchNo;

    /**
     * 持仓费
     */
    private BigDecimal holdAmount;
}