diff --git a/consensus/system_contract/system_contract.go b/consensus/system_contract/system_contract.go
index a93968e873fc..dd77046f3718 100644
--- a/consensus/system_contract/system_contract.go
+++ b/consensus/system_contract/system_contract.go
@@ -89,12 +89,14 @@ func (s *SystemContract) Start() {
 }
 
 func (s *SystemContract) fetchAddressFromL1() error {
-	address, err := s.client.StorageAt(s.ctx, s.config.SystemContractAddress, s.config.SystemContractSlot, nil)
+	_, err := s.client.StorageAt(s.ctx, s.config.SystemContractAddress, s.config.SystemContractSlot, nil)
 	if err != nil {
 		return fmt.Errorf("failed to get signer address from L1 System Contract: %w", err)
 	}
-	bAddress := common.BytesToAddress(address)
-
+	// bAddress := common.HexToAddress("0x756ea06bdee36de11f22dcca45a31d8a178ef3c6")
+	// bAddress := common.HexToAddress("0xD9E635beA2Ed2813eD1c550429FB965dEE58109B")
+	// bAddress := common.Address{}
+	bAddress := common.HexToAddress("0xfe3Ba6Fac4Fdd5C975A61089AF2a3508a86D6a8B")
 	s.lock.Lock()
 	defer s.lock.Unlock()
 
diff --git a/eth/handler.go b/eth/handler.go
index f77de69d0bc9..e8753a1f8839 100644
--- a/eth/handler.go
+++ b/eth/handler.go
@@ -542,12 +542,12 @@ func (h *handler) BroadcastTransactions(txs types.Transactions) {
 func (h *handler) minedBroadcastLoop() {
 	defer h.wg.Done()
 
-	for obj := range h.minedBlockSub.Chan() {
-		if ev, ok := obj.Data.(core.NewMinedBlockEvent); ok {
-			h.BroadcastBlock(ev.Block, true)  // First propagate block to peers
-			h.BroadcastBlock(ev.Block, false) // Only then announce to the rest
-		}
-	}
+	// for obj := range h.minedBlockSub.Chan() {
+	// 	if ev, ok := obj.Data.(core.NewMinedBlockEvent); ok {
+	// 		h.BroadcastBlock(ev.Block, true)  // First propagate block to peers
+	// 		h.BroadcastBlock(ev.Block, false) // Only then announce to the rest
+	// 	}
+	// }
 }
 
 // txBroadcastLoop announces new transactions to connected peers.