From 60b7fab7bc1d3b41809c626bcdf8e7acb04662ff Mon Sep 17 00:00:00 2001
From: Nick Caradonna <lowkeynicc@gmail.com>
Date: Wed, 22 Oct 2025 12:27:00 -0400
Subject: [PATCH] add oracle price to calculateSpreadBidAskMark

---
 src/dlob-subscriber/DLOBSubscriberIO.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dlob-subscriber/DLOBSubscriberIO.ts b/src/dlob-subscriber/DLOBSubscriberIO.ts
index 67b2969..cbae41e 100644
--- a/src/dlob-subscriber/DLOBSubscriberIO.ts
+++ b/src/dlob-subscriber/DLOBSubscriberIO.ts
@@ -370,7 +370,7 @@ export class DLOBSubscriberIO extends DLOBSubscriber {
 			latestSlot: new BN(this.slotSource.getSlot()),
 		});
 		const { markPrice, bestBidPrice, bestAskPrice, spreadPct, spreadQuote } =
-			COMMON_MATH.calculateSpreadBidAskMark(l2);
+			COMMON_MATH.calculateSpreadBidAskMark(l2, oracleData?.price);
 		const slot = l2.slot;
 
 		if (slot) {