auctionParams: add forceUpToSlippage

src/index.ts

@@ -937,6 +937,7 @@ const main = async (): Promise<void> => {
 				auctionEndPriceOffsetFrom,
 				additionalEndPriceBuffer,
 				userOrderId,
+				forceUpToSlippage,
 			} = req.query;
 
 			// Validate required parameters
@@ -1001,6 +1002,7 @@ const main = async (): Promise<void> => {
 				auctionEndPriceOffsetFrom: auctionEndPriceOffsetFrom as any,
 				additionalEndPriceBuffer: additionalEndPriceBuffer as string,
 				userOrderId: parseNumber(userOrderId as string),
+				forceUpToSlippage: parseBoolean(forceUpToSlippage as string),
 			};
 
 			// Only add non-undefined values

src/utils/types.ts

@@ -21,4 +21,5 @@ export type AuctionParamArgs = {
 	auctionEndPriceOffsetFrom?: TradeOffsetPrice;
 	additionalEndPriceBuffer?: string;
 	userOrderId?: number;
+	forceUpToSlippage?: boolean;
 };

src/utils/utils.ts

@@ -985,7 +985,7 @@ export const mapToMarketOrderParams = async (
 				slippageTolerance: processedSlippageTolerance,
 				isOracleOrder: params.isOracleOrder,
 				additionalEndPriceBuffer,
-				forceUpToSlippage: true,
+				forceUpToSlippage: params.forceUpToSlippage,
 				userOrderId: params.userOrderId,
 			},
 			estimatedPrices,