From c258877bf62e611e287934b27f3efed94f53bd4f Mon Sep 17 00:00:00 2001
From: bnoieh <135800952+bnoieh@users.noreply.github.com>
Date: Thu, 23 May 2024 12:01:00 +0800
Subject: [PATCH] op-node: set finalityDelay to 15 to speed up finality update

---
 op-node/rollup/derive/engine_queue.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/op-node/rollup/derive/engine_queue.go b/op-node/rollup/derive/engine_queue.go
index 40be46440b78..dee9f46d0b0b 100644
--- a/op-node/rollup/derive/engine_queue.go
+++ b/op-node/rollup/derive/engine_queue.go
@@ -134,7 +134,7 @@ const finalityLookback = 4*32 + 1
 
 // finalityDelay is the number of L1 blocks to traverse before trying to finalize L2 blocks again.
 // We do not want to do this too often, since it requires fetching a L1 block by number, so no cache data.
-const finalityDelay = 64
+const finalityDelay = 15
 
 // calcFinalityLookback calculates the default finality lookback based on DA challenge window if plasma
 // mode is activated or L1 finality lookback.