fix: available positions logic update for iso

Author: LukasDeco

sdk/src/math/position.ts

@@ -14,6 +14,7 @@ import {
 	PositionDirection,
 	PerpPosition,
 	SpotMarketAccount,
+	PositionFlag,
 } from '../types';
 import {
 	calculateUpdatedAMM,
@@ -243,10 +244,16 @@ export function positionIsAvailable(position: PerpPosition): boolean {
 		position.baseAssetAmount.eq(ZERO) &&
 		position.openOrders === 0 &&
 		position.quoteAssetAmount.eq(ZERO) &&
-		position.lpShares.eq(ZERO)
+		position.lpShares.eq(ZERO) &&
+		position.isolatedPositionScaledBalance.eq(ZERO)
+		&& !positionIsBeingLiquidated(position)
 	);
 }
 
+export function positionIsBeingLiquidated(position: PerpPosition): boolean {
+	return (position.positionFlag & (PositionFlag.BeingLiquidated | PositionFlag.Bankruptcy)) > 0;
+}
+
 /**
  *
  * @param userPosition

sdk/src/types.ts

@@ -504,7 +504,6 @@ export type LiquidationRecord = {
 	liquidatePerpPnlForDeposit: LiquidatePerpPnlForDepositRecord;
 	perpBankruptcy: PerpBankruptcyRecord;
 	spotBankruptcy: SpotBankruptcyRecord;
-    bitFlags: number;
 };
 
 export class LiquidationType {