From 8f4f1a1a9a49edecfa9df8bb610dbec7ae87322b Mon Sep 17 00:00:00 2001
From: etreschenkov <ETreschenkov@mfd.ru>
Date: Fri, 24 Apr 2026 15:45:31 +0300
Subject: [PATCH] http://jira.mfd.msk:8088/browse/CLS-943

---
 .../management/service/OrderCalculationService.java   | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java b/clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java
index 335da6a62..3f94dfb8c 100644
--- a/clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java
+++ b/clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java
@@ -4,6 +4,8 @@ import java.math.BigDecimal;
 import java.math.MathContext;
 import java.math.RoundingMode;
 import java.time.LocalDate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 import ru.clearing.classes.statics.data.misc.Listing;
 import ru.clearing.classes.statics.data.misc.OrderCurrency;
@@ -17,6 +19,7 @@ import ru.spcex.platform.enumeration.SettleCode;
 
 @Service
 public class OrderCalculationService {
+    protected final Logger log = LoggerFactory.getLogger(getClass());
     private static final MathContext MC = new MathContext(20, RoundingMode.HALF_UP);
 
     private final ImdgQueryService imdgQueryService;
@@ -106,6 +109,9 @@ public class OrderCalculationService {
     private CalculationResult calculationRubSums(Registry registry, Integer lotSize, BigDecimal s, BigDecimal n) {
         BigDecimal planPosition = registry.getBalance();
         Rates cnyRate = imdgQueryService.getRate(registry.getSecuritySymbol(), LocalDate.now());
+        if (cnyRate == null) {
+            throw new IllegalStateException(String.format("Not fond rate by security symbol: %s", registry.getSecuritySymbol()));
+        }
         BigDecimal rateValue = cnyRate.getValue();
 
         BigDecimal sum1 = planPosition.divide(rateValue, MC);
@@ -130,10 +136,13 @@ public class OrderCalculationService {
 
     private BigDecimal swapPriceCalc(String baseCurrency, BigDecimal s, BigDecimal n) {
         Rates rate = imdgQueryService.getRate(baseCurrency, LocalDate.now());
+        BigDecimal p = BigDecimal.ONE.divide(n, MC);
+        log.info("Calculation swap price: {}*{}*{}", s, n, p);
         return rate.getValue()
             .multiply(s, MC)
             .multiply(n, MC)
-            .divide(BigDecimal.valueOf(365), MC);
+            .multiply(p, MC)
+            .setScale(8, RoundingMode.HALF_UP);
     }
 
     private boolean isRub(Registry registry) {