diff --git a/core/blockchain.go b/core/blockchain.go
index 1524ace48..a4402bf8c 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -78,6 +78,9 @@ var (
 
 	triedbCommitTimer = metrics.NewRegisteredResettingTimer("chain/triedb/commits", nil)
 
+	triedbSizeGauge   = metrics.NewRegisteredGauge("chain/triedb/size", nil)
+	triedbGCProcGauge = metrics.NewRegisteredGauge("chain/triedb/gcproc", nil)
+
 	blockInsertTimer     = metrics.NewRegisteredResettingTimer("chain/inserts", nil)
 	blockValidationTimer = metrics.NewRegisteredResettingTimer("chain/validation", nil)
 	blockExecutionTimer  = metrics.NewRegisteredResettingTimer("chain/execution", nil)
@@ -1654,6 +1657,11 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 			bc.triedb.Dereference(prevEntry.Root)
 		}
 	}
+
+	_, dirtyNodesBufferedSize, _ := bc.triedb.Size()
+	triedbSizeGauge.Update(int64(dirtyNodesBufferedSize))
+	triedbGCProcGauge.Update(int64(bc.gcproc))
+
 	return nil
 }
 
diff --git a/core/blockchain_arbitrum.go b/core/blockchain_arbitrum.go
index 55966e98c..908f72691 100644
--- a/core/blockchain_arbitrum.go
+++ b/core/blockchain_arbitrum.go
@@ -19,14 +19,51 @@ package core
 
 import (
 	"fmt"
+	"sync"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
+func (bc *BlockChain) FlushTrieDB(advanceBlockChainMutex *sync.Mutex, capLimit common.StorageSize) error {
+	if bc.triedb.Scheme() == rawdb.PathScheme {
+		return nil
+	}
+
+	advanceBlockChainMutex.Lock()
+	defer advanceBlockChainMutex.Unlock()
+
+	if !bc.triegc.Empty() {
+		_, triegcBlockNumber := bc.triegc.Peek()
+		blockNumber := uint64(-triegcBlockNumber)
+
+		header := bc.GetHeaderByNumber(blockNumber)
+		if header == nil {
+			log.Warn("Reorg in progress, trie commit postponed")
+		} else {
+			err := bc.triedb.Commit(header.Root, true)
+			if err != nil {
+				return err
+			}
+
+			bc.gcproc = 0
+			bc.lastWrite = blockNumber
+		}
+	}
+
+	err := bc.triedb.Cap(capLimit)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 // WriteBlockAndSetHeadWithTime also counts processTime, which will cause intermittent TrieDirty cache writes
 func (bc *BlockChain) WriteBlockAndSetHeadWithTime(block *types.Block, receipts []*types.Receipt, logs []*types.Log, state *state.StateDB, emitHeadEvent bool, processTime time.Duration) (status WriteStatus, err error) {
 	if !bc.chainmu.TryLock() {