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feat(deal-ticket): fix margin calculations in DealTicketMarginDetails for isolated margin mode (#5709)

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Bartłomiej Głownia 2024-02-01 12:52:45 +01:00 committed by GitHub
parent 42a98b6a35
commit 516b3e5b93
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1 changed files with 21 additions and 11 deletions
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32
libs/deal-ticket/src/components/deal-ticket/deal-ticket-margin-details.tsx
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@ -59,6 +59,9 @@ export const DealTicketMarginDetails = ({
variables: { marketId: market.id, partyId: partyId || '' },
skip: !partyId,
});
const isInIsolatedMode =
positionEstimate?.margin.bestCase.marginMode ===
Schema.MarginMode.MARGIN_MODE_ISOLATED_MARGIN;
const liquidationEstimate = positionEstimate?.liquidation;
const marginEstimate = positionEstimate?.margin;
const totalMarginAccountBalance =
@ -70,18 +73,25 @@ export const DealTicketMarginDetails = ({
const { decimals: assetDecimals, quantum } = asset;
let marginRequiredBestCase: string | undefined = undefined;
let marginRequiredWorstCase: string | undefined = undefined;
const marginEstimateBestCase =
BigInt(marginEstimate?.bestCase.initialLevel ?? 0) +
BigInt(marginEstimate?.bestCase.orderMarginLevel ?? 0);
const marginEstimateWorstCase =
BigInt(marginEstimate?.worstCase.initialLevel ?? 0) +
BigInt(marginEstimate?.worstCase.orderMarginLevel ?? 0);
if (marginEstimate) {
if (currentMargins) {
const currentMargin =
BigInt(currentMargins.initialLevel) +
BigInt(currentMargins.orderMarginLevel);
const collateralIncreaseEstimateBestCase = BigInt(
positionEstimate?.collateralIncreaseEstimate.bestCase ?? '0'
);
const collateralIncreaseEstimateWorstCase = BigInt(
positionEstimate?.collateralIncreaseEstimate.worstCase ?? '0'
);
const marginEstimateBestCase = isInIsolatedMode
? totalMarginAccountBalance + collateralIncreaseEstimateBestCase
: BigInt(marginEstimate?.bestCase.initialLevel ?? 0);
const marginEstimateWorstCase = isInIsolatedMode
? totalMarginAccountBalance + collateralIncreaseEstimateWorstCase
: BigInt(marginEstimate?.worstCase.initialLevel ?? 0);
if (isInIsolatedMode) {
marginRequiredBestCase = collateralIncreaseEstimateBestCase.toString();
marginRequiredWorstCase = collateralIncreaseEstimateWorstCase.toString();
} else if (marginEstimate) {
if (currentMargins) {
const currentMargin = BigInt(currentMargins.initialLevel);
marginRequiredBestCase = (
marginEstimateBestCase - currentMargin
).toString();