From e4f39f61b962319578e8d8e4c0ef4582084833c7 Mon Sep 17 00:00:00 2001
From: 8sunyuan <michaelsun97@gmail.com>
Date: Tue, 21 Nov 2023 09:59:12 -0500
Subject: [PATCH] feat: Delegation.withdrawalDelayBlocks in sigcheck

---
 src/BLSSignatureChecker.sol | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/BLSSignatureChecker.sol b/src/BLSSignatureChecker.sol
index 9fbbf659..fdd2d823 100644
--- a/src/BLSSignatureChecker.sol
+++ b/src/BLSSignatureChecker.sol
@@ -29,11 +29,13 @@ contract BLSSignatureChecker is IBLSSignatureChecker {
     IRegistryCoordinator public immutable registryCoordinator;
     IStakeRegistry public immutable stakeRegistry;
     IBLSPubkeyRegistry public immutable blsPubkeyRegistry;
+    IDelegationManager public immutable delegation;
 
     constructor(IBLSRegistryCoordinatorWithIndices _registryCoordinator) {
         registryCoordinator = IRegistryCoordinator(_registryCoordinator);
         stakeRegistry = _registryCoordinator.stakeRegistry();
         blsPubkeyRegistry = _registryCoordinator.blsPubkeyRegistry();
+        delegation = stakeRegistry.delegation();
     }
 
     /**
@@ -76,7 +78,7 @@ contract BLSSignatureChecker is IBLSSignatureChecker {
         BN254.G1Point memory apk = BN254.G1Point(0, 0);
         for (uint i = 0; i < quorumNumbers.length; i++) {
             require(
-                registryCoordinator.quorumUpdateTimestamp(uint8(quorumNumbers[i])) + QUORUM_STAKES_UPDATE_WINDOW <= block.timestamp,
+                registryCoordinator.quorumUpdateTimestamp(uint8(quorumNumbers[i])) + delegation.withdrawalDelayBlocks() <= block.timestamp,
                 "BLSSignatureChecker.checkSignatures: StakeRegistry updates must be within QUORUM_STAKES_UPDATE_WINDOW"
             );
             require(