#EQD-6948 国联民生-实现保证金规则（2）追保金额的产生与收盘计算 收盘计算和授信占用

YLErpDAL/Modules/ReportModule/SettlementReportModule/FundReportModel.cs

@@ -319,6 +319,19 @@ namespace YLErp.Modules.ReportModule
             }
         }
 
+        /// <summary>
+        /// 已使用授信（R2 阶段三 §3.2）：授信出入表 Σ(amount)
+        /// </summary>
+        public double? UsedCredit { get; set; }
+
+        public string UsedCreditString
+        {
+            get
+            {
+                return ((UsedCredit == null || UsedCredit == -0) ? 0 : UsedCredit.Value).ToString("0.00");
+            }
+        }
+
         /// <summary>
         /// 授信占用
         /// </summary>

YLErpDAL/Modules/ReportModule/SettlementReportModule/SettlementReportService.cs

@@ -107,6 +107,10 @@ namespace YLErp.Modules.ReportModule
                     AvailableFund = clientBalance?.AvailableAmount ?? 0,
                     TotalMargin = clientBalance?.TotalMarginTotal,
                     Credit = clientBalance?.TotalCredit ?? 0,
+                    UsedCredit = clientBalance?.UsedCredit ?? 0,
+                    //阶段三 §3.2 R2 口径：初始保证金=应付预付金流水净额（净收取为正）；维持保证金=client_span 维持保证金（−MySideMargin）
+                    MySideMargin = clientBalance?.SwapInitMargin ?? 0,
+                    MaintenanceMargin = -(clientBalance?.MySideMargin ?? 0),
                     CreditRatio = clientBalance?.CreditUsed ?? 0,
                     Margin = clientBalance?.MarginByPayableMarginTotal ?? 0,
                     Amount = (PS.Config.IsPVRounded ? clientBalance?.RoundedTotalAmountTotal : clientBalance?.TotalAmountTotal) ?? 0,
@@ -408,6 +412,10 @@ namespace YLErp.Modules.ReportModule
                         case "预付金占用": return report.FundReportModel.WorstCastClientPayableString;
                         case "可用资金": return report.FundReportModel.AvailableFundString;
                         case "授信额度": return report.FundReportModel.CreditString;
+                        //阶段三 §3.2 R2 估值报告字段口径
+                        case "已使用授信": return report.FundReportModel.UsedCreditString;
+                        case "初始保证金金额": return report.FundReportModel.MySideMarginString;
+                        case "维持保证金金额": return report.FundReportModel.MaintenanceMarginString;
                         case "应付了结交易款": return report.FundReportModel.ClosedTradePayableFundString;
                         case "应付存续交易款": return report.FundReportModel.PositionTradePayableFundString;
                         case "存续交易期权费净额": return report.FundReportModel.PositionPremiumNetCashString;