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set precision for price

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etreschenkov 2026-04-29 16:41:15 +03:00
parent 31c54dae8f
commit e862ca4703
1 changed files with 6 additions and 6 deletions
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12
clearing-parent/default-management/src/main/java/ru/spcex/clearing/dflt/management/service/OrderCalculationService.java
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@ -46,7 +46,7 @@ public class OrderCalculationService {
: calculationSums(registry, listing.getLotSize().intValue(), s, n);
BigDecimal quantityLot = result.sum3().abs();
BigDecimal price = swapPriceCalc(pair.getBaseCurrency(), s, n);
BigDecimal price = swapPriceCalc(pair.getBaseCurrency(), s, n, listing.getPrecision().intValue());
return new FinalCalculationResult(price, s, quantityLot);
}
@ -69,11 +69,11 @@ public class OrderCalculationService {
BigDecimal price;
if (SettleCode.T0 == settleCode) {
quantityLot = result.sum3().abs();
price = rates.getUnitRate();
price = rates.getUnitRate().setScale(listing.getPrecision().intValue(), RoundingMode.HALF_UP);
} else {
quantityLot = result.sum5().abs();
BigDecimal delta = swapPriceCalc(pair.getBaseCurrency(), s, n);
price = rates.getUnitRate().add(delta);
BigDecimal delta = swapPriceCalc(pair.getBaseCurrency(), s, n, listing.getPrecision().intValue());
price = rates.getUnitRate().add(delta).setScale(listing.getPrecision().intValue(), RoundingMode.HALF_UP);;
}
return new FinalCalculationResult(price, s, quantityLot);
@ -136,7 +136,7 @@ public class OrderCalculationService {
return new CalculationResult(sum1, sum2, sum3, sum4, sum5, sum6);
}
private BigDecimal swapPriceCalc(String baseCurrency, BigDecimal s, BigDecimal n) {
private BigDecimal swapPriceCalc(String baseCurrency, BigDecimal s, BigDecimal n, int precision) {
Rates rate = imdgQueryService.getRate(baseCurrency, LocalDate.now());
BigDecimal p = BigDecimal.ONE.divide(n, MC);
log.info("Calculation swap price: {}*{}*{}", s, n, p);
@ -144,7 +144,7 @@ public class OrderCalculationService {
.multiply(s, MC)
.multiply(n, MC)
.multiply(p, MC)
.setScale(8, RoundingMode.HALF_UP);
.setScale(precision, RoundingMode.HALF_UP);
}
private boolean isRub(Registry registry) {