fix(chunk proposer): treat L2 tx gas check as soft limit (#602 )

fix: improve import genesis logs (#601 )
feat(roller): return concrete error for get traces error (#595 )
2026-01-12 15:38:18 -05:00 · 2023-06-29 23:32:16 +08:00 · 2023-06-29 17:18:54 +02:00 · 2023-06-29 19:09:40 +08:00 · 2023-06-29 15:55:21 +08:00 · 2023-06-29 09:23:58 +08:00
54 changed files with 1649 additions and 2328370 deletions
--- a/13
+++ b/13
@@ -1,7 +1,5 @@
 .PHONY: check update dev_docker build_test_docker run_test_docker clean

-ZKP_VERSION=release-1220
-
 help: ## Display this help message
 	@grep -h \
 		-E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
@@ -40,16 +38,5 @@ build_test_docker: ## build Docker image for local testing on M1/M2 Silicon Mac
 run_test_docker: ## run Docker image for local testing on M1/M2 Silicon Mac
 	docker run -it --rm --name scroll_test_container --network=host -v /var/run/docker.sock:/var/run/docker.sock -v $(PWD):/go/src/app scroll_test_image

-
-test_zkp: ## Test zkp prove and verify, roller/prover generates the proof and coordinator/verifier verifies it
-	mkdir -p test_params
-	wget https://circuit-release.s3.us-west-2.amazonaws.com/circuit-release/${ZKP_VERSION}/test_params/params19 -O ./test_params/params19
-	wget https://circuit-release.s3.us-west-2.amazonaws.com/circuit-release/${ZKP_VERSION}/test_params/params26 -O ./test_params/params26
-	wget https://circuit-release.s3.us-west-2.amazonaws.com/circuit-release/${ZKP_VERSION}/test_seed -O test_seed
-	rm -rf ./roller/assets/test_params && mv test_params ./roller/assets/ && mv test_seed ./roller/assets/
-	cd ./roller && make test-gpu-prover
-	rm -rf ./coordinator/assets/test_params && mv ./roller/assets/test_params ./coordinator/assets/ && mv ./roller/assets/agg_proof ./coordinator/assets/
-	cd ./coordinator && make test-gpu-verifier
-
 clean: ## Empty out the bin folder
 	@rm -rf build/bin
--- a/assets/.gitkeep
+++ b/assets/.gitkeep
--- a/bridge-history-api/abi/backend_abi.go
+++ b/bridge-history-api/abi/backend_abi.go
@@ -43,6 +43,8 @@ var (

 	// ScrollChainABI holds information about ScrollChain's context and available invokable methods.
 	ScrollChainABI *abi.ABI
+	// ScrollChainV2ABI holds information about ScrollChainV2's context and available invokable methods.
+	ScrollChainV2ABI *abi.ABI
 	// L1ScrollMessengerABI holds information about L1ScrollMessenger's context and available invokable methods.
 	L1ScrollMessengerABI *abi.ABI
 	// L1MessageQueueABI holds information about L1MessageQueue contract's context and available invokable methods.
@@ -116,6 +118,7 @@ func init() {

 	// scroll monorepo
 	ScrollChainABI, _ = ScrollChainMetaData.GetAbi()
+	ScrollChainV2ABI, _ = ScrollChainV2MetaData.GetAbi()
 	L1ScrollMessengerABI, _ = L1ScrollMessengerMetaData.GetAbi()
 	L1MessageQueueABI, _ = L1MessageQueueMetaData.GetAbi()
 	L2GasPriceOracleABI, _ = L2GasPriceOracleMetaData.GetAbi()
@@ -198,6 +201,11 @@ var ScrollChainMetaData = &bind.MetaData{
 	ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"CommitBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"FinalizeBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"RevertBatch\",\"type\":\"event\"},{\"inputs\":[{\"components\":[{\"components\":[{\"internalType\":\"bytes32\",\"name\":\"blockHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"parentHash\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"blockNumber\",\"type\":\"uint64\"},{\"internalType\":\"uint64\",\"name\":\"timestamp\",\"type\":\"uint64\"},{\"internalType\":\"uint256\",\"name\":\"baseFee\",\"type\":\"uint256\"},{\"internalType\":\"uint64\",\"name\":\"gasLimit\",\"type\":\"uint64\"},{\"internalType\":\"uint16\",\"name\":\"numTransactions\",\"type\":\"uint16\"},{\"internalType\":\"uint16\",\"name\":\"numL1Messages\",\"type\":\"uint16\"}],\"internalType\":\"structIScrollChain.BlockContext[]\",\"name\":\"blocks\",\"type\":\"tuple[]\"},{\"internalType\":\"bytes32\",\"name\":\"prevStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"newStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"withdrawTrieRoot\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"batchIndex\",\"type\":\"uint64\"},{\"internalType\":\"bytes32\",\"name\":\"parentBatchHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"l2Transactions\",\"type\":\"bytes\"}],\"internalType\":\"structIScrollChain.Batch\",\"name\":\"batch\",\"type\":\"tuple\"}],\"name\":\"commitBatch\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"components\":[{\"internalType\":\"bytes32\",\"name\":\"blockHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"parentHash\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"blockNumber\",\"type\":\"uint64\"},{\"internalType\":\"uint64\",\"name\":\"timestamp\",\"type\":\"uint64\"},{\"internalType\":\"uint256\",\"name\":\"baseFee\",\"type\":\"uint256\"},{\"internalType\":\"uint64\",\"name\":\"gasLimit\",\"type\":\"uint64\"},{\"internalType\":\"uint16\",\"name\":\"numTransactions\",\"type\":\"uint16\"},{\"internalType\":\"uint16\",\"name\":\"numL1Messages\",\"type\":\"uint16\"}],\"internalType\":\"structIScrollChain.BlockContext[]\",\"name\":\"blocks\",\"type\":\"tuple[]\"},{\"internalType\":\"bytes32\",\"name\":\"prevStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"newStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"withdrawTrieRoot\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"batchIndex\",\"type\":\"uint64\"},{\"internalType\":\"bytes32\",\"name\":\"parentBatchHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"l2Transactions\",\"type\":\"bytes\"}],\"internalType\":\"structIScrollChain.Batch[]\",\"name\":\"batches\",\"type\":\"tuple[]\"}],\"name\":\"commitBatches\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"batchId\",\"type\":\"bytes32\"},{\"internalType\":\"uint256[]\",\"name\":\"proof\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"instances\",\"type\":\"uint256[]\"}],\"name\":\"finalizeBatchWithProof\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"getL2MessageRoot\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"isBatchFinalized\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"batchId\",\"type\":\"bytes32\"}],\"name\":\"revertBatch\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
 }

+// ScrollChainV2MetaData contains all meta data concerning the ScrollChain contract.
+var ScrollChainV2MetaData = &bind.MetaData{
+	ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"CommitBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"stateRoot\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"withdrawRoot\",\"type\":\"bytes32\"}],\"name\":\"FinalizeBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"RevertBatch\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"uint8\",\"name\":\"version\",\"type\":\"uint8\"},{\"internalType\":\"bytes\",\"name\":\"parentBatchHeader\",\"type\":\"bytes\"},{\"internalType\":\"bytes[]\",\"name\":\"chunks\",\"type\":\"bytes[]\"},{\"internalType\":\"bytes\",\"name\":\"skippedL1MessageBitmap\",\"type\":\"bytes\"}],\"name\":\"commitBatch\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"}],\"name\":\"committedBatches\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"batchHeader\",\"type\":\"bytes\"},{\"internalType\":\"bytes32\",\"name\":\"prevStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"postStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"withdrawRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"aggrProof\",\"type\":\"bytes\"}],\"name\":\"finalizeBatchWithProof\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"}],\"name\":\"finalizedStateRoots\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"}],\"name\":\"isBatchFinalized\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"batchHeader\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"count\",\"type\":\"uint256\"}],\"name\":\"revertBatch\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"}],\"name\":\"withdrawRoots\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
+}
+
 // L1ScrollMessengerMetaData contains all meta data concerning the L1ScrollMessenger contract.
 var L1ScrollMessengerMetaData = &bind.MetaData{
 	ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"messageHash\",\"type\":\"bytes32\"}],\"name\":\"FailedRelayedMessage\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"messageHash\",\"type\":\"bytes32\"}],\"name\":\"RelayedMessage\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"target\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"messageNonce\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"}],\"name\":\"SentMessage\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"nonce\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"},{\"components\":[{\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"merkleProof\",\"type\":\"bytes\"}],\"internalType\":\"structIL1ScrollMessenger.L2MessageProof\",\"name\":\"proof\",\"type\":\"tuple\"}],\"name\":\"relayMessageWithProof\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"queueIndex\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"},{\"internalType\":\"uint32\",\"name\":\"oldGasLimit\",\"type\":\"uint32\"},{\"internalType\":\"uint32\",\"name\":\"newGasLimit\",\"type\":\"uint32\"}],\"name\":\"replayMessage\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"target\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"}],\"name\":\"sendMessage\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"xDomainMessageSender\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
@@ -337,6 +345,11 @@ type IScrollChainBatch struct {
 	L2Transactions   []byte
 }

+// L1CommitBatchEvent represents a CommitBatch event raised by the ScrollChain contract.
+type L1CommitBatchEvent struct {
+	BatchHash common.Hash
+}
+
 // IScrollChainBlockContext is an auto generated low-level Go binding around an user-defined struct.
 type IScrollChainBlockContext struct {
 	BlockHash       common.Hash
--- a/bridge-history-api/cmd/cross_msg_fetcher/app/app.go
+++ b/bridge-history-api/cmd/cross_msg_fetcher/app/app.go
@@ -13,6 +13,7 @@ import (

 	"bridge-history-api/config"
 	"bridge-history-api/cross_msg"
+	"bridge-history-api/cross_msg/message_proof"
 	"bridge-history-api/db"
 	cutils "bridge-history-api/utils"
 )
@@ -54,6 +55,7 @@ func action(ctx *cli.Context) error {
 		log.Crit("failed to connect l2 geth", "config file", cfgFile, "error", err)
 	}
 	db, err := db.NewOrmFactory(cfg)
+	defer db.Close()
 	if err != nil {
 		log.Crit("failed to connect to db", "config file", cfgFile, "error", err)
 	}
@@ -98,13 +100,20 @@ func action(ctx *cli.Context) error {
 	go l2crossMsgFetcher.Start()
 	defer l2crossMsgFetcher.Stop()

-	l1BlocktimeFetcher := cross_msg.NewBlocktimestampFetcher(subCtx, uint(cfg.L1.Confirmation), int(cfg.L1.BlockTime), l1client, db.UpdateL1Blocktimestamp, db.GetL1EarliestNoBlocktimestampHeight)
-	go l1BlocktimeFetcher.Start()
-	defer l1BlocktimeFetcher.Stop()
+	// BlockTimestamp fetcher for l1 and l2
+	l1BlockTimeFetcher := cross_msg.NewBlockTimestampFetcher(subCtx, cfg.L1.Confirmation, int(cfg.L1.BlockTime), l1client, db.UpdateL1BlockTimestamp, db.GetL1EarliestNoBlockTimestampHeight)
+	go l1BlockTimeFetcher.Start()
+	defer l1BlockTimeFetcher.Stop()

-	l2BlocktimeFetcher := cross_msg.NewBlocktimestampFetcher(subCtx, uint(cfg.L2.Confirmation), int(cfg.L2.BlockTime), l2client, db.UpdateL2Blocktimestamp, db.GetL2EarliestNoBlocktimestampHeight)
-	go l2BlocktimeFetcher.Start()
-	defer l2BlocktimeFetcher.Stop()
+	l2BlockTimeFetcher := cross_msg.NewBlockTimestampFetcher(subCtx, cfg.L2.Confirmation, int(cfg.L2.BlockTime), l2client, db.UpdateL2BlockTimestamp, db.GetL2EarliestNoBlockTimestampHeight)
+	go l2BlockTimeFetcher.Start()
+	defer l2BlockTimeFetcher.Stop()
+
+	// Proof updater and batch fetcher
+	l2msgProofUpdater := message_proof.NewMsgProofUpdater(subCtx, cfg.L1.Confirmation, cfg.BatchInfoFetcher.BatchIndexStartBlock, db)
+	batchFetcher := cross_msg.NewBatchInfoFetcher(subCtx, common.HexToAddress(cfg.BatchInfoFetcher.ScrollChainAddr), cfg.BatchInfoFetcher.BatchIndexStartBlock, cfg.L1.Confirmation, int(cfg.L1.BlockTime), l1client, db, l2msgProofUpdater)
+	go batchFetcher.Start()
+	defer batchFetcher.Stop()

 	// Catch CTRL-C to ensure a graceful shutdown.
 	interrupt := make(chan os.Signal, 1)
--- a/bridge-history-api/config.json
+++ b/bridge-history-api/config.json
@@ -1,4 +1,8 @@
 {
+	"batchInfoFetcher": {
+		"batchIndexStartBlock": 9091265,
+		"ScrollChainAddr": "0xcD00DB804C819175B381b2B44Aa16A391c8a01D6"
+	},
 	"l1": {
 		"confirmation": 64,
 		"endpoint": "https://rpc.ankr.com/eth_goerli",
--- a/bridge-history-api/config/config.go
+++ b/bridge-history-api/config/config.go
@@ -6,6 +6,11 @@ import (
 	"path/filepath"
 )

+type BatchInfoFetcherConfig struct {
+	BatchIndexStartBlock uint64 `json:"batchIndexStartBlock"`
+	ScrollChainAddr      string `json:"ScrollChainAddr"`
+}
+
 // DBConfig db config
 type DBConfig struct {
 	// data source name
@@ -41,8 +46,9 @@ type Config struct {
 	L2 *LayerConfig `json:"l2"`

 	// data source name
-	DB     *DBConfig     `json:"db"`
-	Server *ServerConfig `json:"server"`
+	DB               *DBConfig               `json:"db"`
+	Server           *ServerConfig           `json:"server"`
+	BatchInfoFetcher *BatchInfoFetcherConfig `json:"batchInfoFetcher"`
 }

 // NewConfig returns a new instance of Config.
--- a/bridge-history-api/cross_msg/batch_info_fetcher.go
+++ b/bridge-history-api/cross_msg/batch_info_fetcher.go
@@ -0,0 +1,105 @@
+package cross_msg
+
+import (
+	"context"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/ethclient"
+	"github.com/ethereum/go-ethereum/log"
+
+	"bridge-history-api/cross_msg/message_proof"
+	"bridge-history-api/db"
+	"bridge-history-api/utils"
+)
+
+type BatchInfoFetcher struct {
+	ctx                  context.Context
+	scrollChainAddr      common.Address
+	batchInfoStartNumber uint64
+	confirmation         uint64
+	blockTimeInSec       int
+	client               *ethclient.Client
+	db                   db.OrmFactory
+	msgProofUpdater      *message_proof.MsgProofUpdater
+}
+
+func NewBatchInfoFetcher(ctx context.Context, scrollChainAddr common.Address, batchInfoStartNumber uint64, confirmation uint64, blockTimeInSec int, client *ethclient.Client, db db.OrmFactory, msgProofUpdater *message_proof.MsgProofUpdater) *BatchInfoFetcher {
+	return &BatchInfoFetcher{
+		ctx:                  ctx,
+		scrollChainAddr:      scrollChainAddr,
+		batchInfoStartNumber: batchInfoStartNumber,
+		confirmation:         confirmation,
+		blockTimeInSec:       blockTimeInSec,
+		client:               client,
+		db:                   db,
+		msgProofUpdater:      msgProofUpdater,
+	}
+}
+
+func (b *BatchInfoFetcher) Start() {
+	log.Info("BatchInfoFetcher Start")
+	// Fetch batch info at beginning
+	// Then start msg proof updater after db have some bridge batch
+	err := b.fetchBatchInfo()
+	if err != nil {
+		log.Error("fetch batch info at begining failed: ", "err", err)
+	}
+
+	go b.msgProofUpdater.Start()
+
+	go func() {
+		tick := time.NewTicker(time.Duration(b.blockTimeInSec) * time.Second)
+		for {
+			select {
+			case <-b.ctx.Done():
+				tick.Stop()
+				return
+			case <-tick.C:
+				err := b.fetchBatchInfo()
+				if err != nil {
+					log.Error("fetch batch info failed: ", "err", err)
+				}
+			}
+		}
+	}()
+}
+
+func (b *BatchInfoFetcher) Stop() {
+	log.Info("BatchInfoFetcher Stop")
+	b.msgProofUpdater.Stop()
+}
+
+func (b *BatchInfoFetcher) fetchBatchInfo() error {
+	number, err := utils.GetSafeBlockNumber(b.ctx, b.client, b.confirmation)
+	if err != nil {
+		log.Error("Can not get latest block number: ", "err", err)
+		return err
+	}
+	latestBatch, err := b.db.GetLatestRollupBatch()
+	if err != nil {
+		log.Error("Can not get latest BatchInfo: ", "err", err)
+		return err
+	}
+	var startHeight uint64
+	if latestBatch == nil {
+		startHeight = b.batchInfoStartNumber
+	} else {
+		startHeight = latestBatch.CommitHeight + 1
+	}
+	for from := startHeight; number >= from; from += uint64(fetchLimit) {
+		to := from + uint64(fetchLimit) - 1
+		// number - confirmation can never less than 0 since the for loop condition
+		// but watch out the overflow
+		if to > number {
+			to = number
+		}
+		// filter logs to fetch batches
+		err = FetchAndSaveBatchIndex(b.ctx, b.client, b.db, int64(from), int64(to), b.scrollChainAddr)
+		if err != nil {
+			log.Error("Can not fetch and save from chain: ", "err", err)
+			return err
+		}
+	}
+	return nil
+}
--- a/bridge-history-api/cross_msg/block_timestamp_fetcher.go
+++ b/bridge-history-api/cross_msg/block_timestamp_fetcher.go
@@ -9,30 +9,30 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 )

-type GetEarliestNoBlocktimestampHeightFunc func() (uint64, error)
-type UpdateBlocktimestampFunc func(height uint64, timestamp time.Time) error
+type GetEarliestNoBlockTimestampHeightFunc func() (uint64, error)
+type UpdateBlockTimestampFunc func(height uint64, timestamp time.Time) error

-type BlocktimestampFetcher struct {
+type BlockTimestampFetcher struct {
 	ctx                                   context.Context
-	confirmation                          uint
+	confirmation                          uint64
 	blockTimeInSec                        int
 	client                                *ethclient.Client
-	updateBlocktimestampFunc              UpdateBlocktimestampFunc
-	getEarliestNoBlocktimestampHeightFunc GetEarliestNoBlocktimestampHeightFunc
+	updateBlockTimestampFunc              UpdateBlockTimestampFunc
+	getEarliestNoBlockTimestampHeightFunc GetEarliestNoBlockTimestampHeightFunc
 }

-func NewBlocktimestampFetcher(ctx context.Context, confirmation uint, blockTimeInSec int, client *ethclient.Client, updateBlocktimestampFunc UpdateBlocktimestampFunc, getEarliestNoBlocktimestampHeightFunc GetEarliestNoBlocktimestampHeightFunc) *BlocktimestampFetcher {
-	return &BlocktimestampFetcher{
+func NewBlockTimestampFetcher(ctx context.Context, confirmation uint64, blockTimeInSec int, client *ethclient.Client, updateBlockTimestampFunc UpdateBlockTimestampFunc, getEarliestNoBlockTimestampHeightFunc GetEarliestNoBlockTimestampHeightFunc) *BlockTimestampFetcher {
+	return &BlockTimestampFetcher{
 		ctx:                                   ctx,
 		confirmation:                          confirmation,
 		blockTimeInSec:                        blockTimeInSec,
 		client:                                client,
-		getEarliestNoBlocktimestampHeightFunc: getEarliestNoBlocktimestampHeightFunc,
-		updateBlocktimestampFunc:              updateBlocktimestampFunc,
+		getEarliestNoBlockTimestampHeightFunc: getEarliestNoBlockTimestampHeightFunc,
+		updateBlockTimestampFunc:              updateBlockTimestampFunc,
 	}
 }

-func (b *BlocktimestampFetcher) Start() {
+func (b *BlockTimestampFetcher) Start() {
 	go func() {
 		tick := time.NewTicker(time.Duration(b.blockTimeInSec) * time.Second)
 		for {
@@ -46,23 +46,23 @@ func (b *BlocktimestampFetcher) Start() {
 					log.Error("Can not get latest block number", "err", err)
 					continue
 				}
-				startHeight, err := b.getEarliestNoBlocktimestampHeightFunc()
+				startHeight, err := b.getEarliestNoBlockTimestampHeightFunc()
 				if err != nil {
 					log.Error("Can not get latest record without block timestamp", "err", err)
 					continue
 				}
-				for height := startHeight; number >= height+uint64(b.confirmation) && height > 0; {
+				for height := startHeight; number >= height+b.confirmation && height > 0; {
 					block, err := b.client.HeaderByNumber(b.ctx, new(big.Int).SetUint64(height))
 					if err != nil {
 						log.Error("Can not get block by number", "err", err)
 						break
 					}
-					err = b.updateBlocktimestampFunc(height, time.Unix(int64(block.Time), 0))
+					err = b.updateBlockTimestampFunc(height, time.Unix(int64(block.Time), 0))
 					if err != nil {
-						log.Error("Can not update blocktimstamp into DB ", "err", err)
+						log.Error("Can not update blockTimestamp into DB ", "err", err)
 						break
 					}
-					height, err = b.getEarliestNoBlocktimestampHeightFunc()
+					height, err = b.getEarliestNoBlockTimestampHeightFunc()
 					if err != nil {
 						log.Error("Can not get latest record without block timestamp", "err", err)
 						break
@@ -73,7 +73,6 @@ func (b *BlocktimestampFetcher) Start() {
 	}()
 }

-func (b *BlocktimestampFetcher) Stop() {
-	log.Info("BlocktimestampFetcher Stop")
-	b.ctx.Done()
+func (b *BlockTimestampFetcher) Stop() {
+	log.Info("BlockTimestampFetcher Stop")
 }
--- a/bridge-history-api/cross_msg/cross_msg_fetcher.go
+++ b/bridge-history-api/cross_msg/cross_msg_fetcher.go
@@ -27,13 +27,12 @@ type CrossMsgFetcher struct {
 	reorgHandling ReorgHandling
 	addressList   []common.Address
 	cachedHeaders []*types.Header
-	mu            *sync.Mutex
+	mu            sync.Mutex
 	reorgStartCh  chan struct{}
 	reorgEndCh    chan struct{}
 }

 func NewCrossMsgFetcher(ctx context.Context, config *config.LayerConfig, db db.OrmFactory, client *ethclient.Client, worker *FetchEventWorker, addressList []common.Address, reorg ReorgHandling) (*CrossMsgFetcher, error) {
-	newMU := &sync.Mutex{}
 	crossMsgFetcher := &CrossMsgFetcher{
 		ctx:           ctx,
 		config:        config,
@@ -41,7 +40,6 @@ func NewCrossMsgFetcher(ctx context.Context, config *config.LayerConfig, db db.O
 		client:        client,
 		worker:        worker,
 		reorgHandling: reorg,
-		mu:            newMU,
 		addressList:   addressList,
 		cachedHeaders: make([]*types.Header, 0),
 		reorgStartCh:  make(chan struct{}),
@@ -97,7 +95,6 @@ func (c *CrossMsgFetcher) Start() {
 }

 func (c *CrossMsgFetcher) Stop() {
-	c.db.Close()
 	log.Info("CrossMsgFetcher Stop")
 }

@@ -106,7 +103,7 @@ func (c *CrossMsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64)
 	// if we fetch to the latest block, shall not exceed cachedHeaders
 	var number uint64
 	var err error
-	if len(c.cachedHeaders) != 0 && confirmation <= 0 {
+	if len(c.cachedHeaders) != 0 && confirmation == 0 {
 		number = c.cachedHeaders[len(c.cachedHeaders)-1].Number.Uint64() - 1
 	} else {
 		number, err = utils.GetSafeBlockNumber(c.ctx, c.client, confirmation)
@@ -119,22 +116,22 @@ func (c *CrossMsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64)
 		log.Error(fmt.Sprintf("%s: invalid get/fetch function", c.worker.Name))
 		return
 	}
-	processed_height, err := c.worker.G(c.db)
+	processedHeight, err := c.worker.G(c.db)
 	if err != nil {
 		log.Error(fmt.Sprintf("%s: can not get latest processed block height", c.worker.Name))
 	}
-	log.Info(fmt.Sprintf("%s: ", c.worker.Name), "height", processed_height)
-	if processed_height <= 0 || processed_height < int64(c.config.StartHeight) {
-		processed_height = int64(c.config.StartHeight)
+	log.Info(fmt.Sprintf("%s: ", c.worker.Name), "height", processedHeight)
+	if processedHeight <= 0 || processedHeight < int64(c.config.StartHeight) {
+		processedHeight = int64(c.config.StartHeight)
 	} else {
-		processed_height += 1
+		processedHeight += 1
 	}
-	for n := processed_height; n <= int64(number); n += FETCH_LIMIT {
-		iter_end := n + FETCH_LIMIT - 1
-		if iter_end > int64(number) {
-			iter_end = int64(number)
+	for from := processedHeight; from <= int64(number); from += fetchLimit {
+		to := from + fetchLimit - 1
+		if to > int64(number) {
+			to = int64(number)
 		}
-		err := c.worker.F(c.ctx, c.client, c.db, n, iter_end, c.addressList)
+		err := c.worker.F(c.ctx, c.client, c.db, from, to, c.addressList)
 		if err != nil {
 			log.Error(fmt.Sprintf("%s: failed!", c.worker.Name), "err", err)
 			break
--- a/bridge-history-api/cross_msg/fetch_missing_event.go
+++ b/bridge-history-api/cross_msg/fetch_missing_event.go
@@ -6,21 +6,19 @@ import (

 	geth "github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/jmoiron/sqlx"

 	backendabi "bridge-history-api/abi"
 	"bridge-history-api/db"
-	"bridge-history-api/db/orm"
 	"bridge-history-api/utils"
 )

 // Todo : read from config
 var (
 	// the number of blocks fetch per round
-	FETCH_LIMIT = int64(3000)
+	fetchLimit = int64(3000)
 )

 // FetchAndSave is a function type that fetches events from blockchain and saves them to database
@@ -36,11 +34,6 @@ type FetchEventWorker struct {
 	Name string
 }

-type msgHashWrapper struct {
-	msgHash common.Hash
-	txHash  common.Hash
-}
-
 func GetLatestL1ProcessedHeight(db db.OrmFactory) (int64, error) {
 	crossHeight, err := db.GetLatestL1ProcessedHeight()
 	if err != nil {
@@ -70,15 +63,22 @@ func GetLatestL2ProcessedHeight(db db.OrmFactory) (int64, error) {
 		log.Error("failed to get L2 relayed message processed height", "err", err)
 		return 0, err
 	}
-	if crossHeight > relayedHeight {
-		return crossHeight, nil
-	} else {
-		return relayedHeight, nil
+	l2SentHeight, err := db.GetLatestSentMsgHeightOnL2()
+	if err != nil {
+		log.Error("failed to get L2 sent message processed height", "err", err)
+		return 0, err
 	}
+	maxHeight := crossHeight
+	if maxHeight < relayedHeight {
+		maxHeight = relayedHeight
+	}
+	if maxHeight < l2SentHeight {
+		maxHeight = l2SentHeight
+	}
+	return maxHeight, nil
 }

 func L1FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, database db.OrmFactory, from int64, to int64, addrList []common.Address) error {
-
 	query := geth.FilterQuery{
 		FromBlock: big.NewInt(from), // inclusive
 		ToBlock:   big.NewInt(to),   // inclusive
@@ -99,7 +99,7 @@ func L1FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 		log.Warn("Failed to get l1 event logs", "err", err)
 		return err
 	}
-	depositL1CrossMsgs, msgHashes, relayedMsg, err := parseBackendL1EventLogs(logs)
+	depositL1CrossMsgs, msgHashes, relayedMsg, err := utils.ParseBackendL1EventLogs(logs)
 	if err != nil {
 		log.Error("l1FetchAndSaveEvents: Failed to parse cross msg event logs", "err", err)
 		return err
@@ -157,7 +157,7 @@ func L2FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 		log.Warn("Failed to get l2 event logs", "err", err)
 		return err
 	}
-	depositL2CrossMsgs, msgHashes, relayedMsg, err := parseBackendL2EventLogs(logs)
+	depositL2CrossMsgs, msgHashes, relayedMsg, l2sentMsgs, err := utils.ParseBackendL2EventLogs(logs)
 	if err != nil {
 		log.Error("l2FetchAndSaveEvents: Failed to parse cross msg event logs", "err", err)
 		return err
@@ -178,11 +178,19 @@ func L2FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 		dbTx.Rollback()
 		log.Crit("l2FetchAndSaveEvents: Failed to insert relayed message event logs", "err", err)
 	}
+
 	err = updateL2CrossMsgMsgHash(ctx, dbTx, database, msgHashes)
 	if err != nil {
 		dbTx.Rollback()
 		log.Crit("l2FetchAndSaveEvents: Failed to update msgHash in L2 cross msg", "err", err)
 	}
+
+	err = database.BatchInsertL2SentMsgDBTx(dbTx, l2sentMsgs)
+	if err != nil {
+		dbTx.Rollback()
+		log.Crit("l2FetchAndSaveEvents: Failed to insert l2 sent message", "err", err)
+	}
+
 	err = dbTx.Commit()
 	if err != nil {
 		// if we can not insert into DB, there must something wrong, need a on-call member handle the dababase manually
@@ -194,234 +202,61 @@ func L2FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 	return nil
 }

-func parseBackendL1EventLogs(logs []types.Log) ([]*orm.CrossMsg, []msgHashWrapper, []*orm.RelayedMsg, error) {
-	// Need use contract abi to parse event Log
-	// Can only be tested after we have our contracts set up
-
-	var l1CrossMsg []*orm.CrossMsg
-	var relayedMsgs []*orm.RelayedMsg
-	var msgHashes []msgHashWrapper
-	for _, vlog := range logs {
-		switch vlog.Topics[0] {
-		case backendabi.L1DepositETHSig:
-			event := backendabi.DepositETH{}
-			err := utils.UnpackLog(backendabi.L1ETHGatewayABI, &event, "DepositETH", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack DepositETH event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
-				Height:     vlog.BlockNumber,
-				Sender:     event.From.String(),
-				Target:     event.To.String(),
-				Amount:     event.Amount.String(),
-				Asset:      int(orm.ETH),
-				Layer1Hash: vlog.TxHash.Hex(),
-			})
-		case backendabi.L1DepositERC20Sig:
-			event := backendabi.ERC20MessageEvent{}
-			err := utils.UnpackLog(backendabi.L1StandardERC20GatewayABI, &event, "DepositERC20", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack DepositERC20 event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Amount:      event.Amount.String(),
-				Asset:       int(orm.ERC20),
-				Layer1Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-			})
-		case backendabi.L1DepositERC721Sig:
-			event := backendabi.ERC721MessageEvent{}
-			err := utils.UnpackLog(backendabi.L1ERC721GatewayABI, &event, "DepositERC721", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack DepositERC721 event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Asset:       int(orm.ERC721),
-				Layer1Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-				TokenID:     event.TokenID.Uint64(),
-			})
-		case backendabi.L1DepositERC1155Sig:
-			event := backendabi.ERC1155MessageEvent{}
-			err := utils.UnpackLog(backendabi.L1ERC1155GatewayABI, &event, "DepositERC1155", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack DepositERC1155 event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Asset:       int(orm.ERC1155),
-				Layer1Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-				TokenID:     event.TokenID.Uint64(),
-				Amount:      event.Amount.String(),
-			})
-		case backendabi.L1SentMessageEventSignature:
-			event := backendabi.L1SentMessageEvent{}
-			err := utils.UnpackLog(backendabi.L1ScrollMessengerABI, &event, "SentMessage", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack SentMessage event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			msgHash := utils.ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message)
-			msgHashes = append(msgHashes, msgHashWrapper{
-				msgHash: msgHash,
-				txHash:  vlog.TxHash})
-		case backendabi.L1RelayedMessageEventSignature:
-			event := backendabi.L1RelayedMessageEvent{}
-			err := utils.UnpackLog(backendabi.L1ScrollMessengerABI, &event, "RelayedMessage", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack RelayedMessage event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			relayedMsgs = append(relayedMsgs, &orm.RelayedMsg{
-				MsgHash:    event.MessageHash.String(),
-				Height:     vlog.BlockNumber,
-				Layer1Hash: vlog.TxHash.Hex(),
-			})
-
-		}
-
+func FetchAndSaveBatchIndex(ctx context.Context, client *ethclient.Client, database db.OrmFactory, from int64, to int64, scrollChainAddr common.Address) error {
+	query := geth.FilterQuery{
+		FromBlock: big.NewInt(from), // inclusive
+		ToBlock:   big.NewInt(to),   // inclusive
+		Addresses: []common.Address{scrollChainAddr},
+		Topics:    make([][]common.Hash, 1),
 	}
-	return l1CrossMsg, msgHashes, relayedMsgs, nil
+	query.Topics[0] = make([]common.Hash, 1)
+	query.Topics[0][0] = backendabi.L1CommitBatchEventSignature
+	logs, err := client.FilterLogs(ctx, query)
+	if err != nil {
+		log.Warn("Failed to get batch commit event logs", "err", err)
+		return err
+	}
+	rollupBatches, err := utils.ParseBatchInfoFromScrollChain(ctx, client, logs)
+	if err != nil {
+		log.Error("FetchAndSaveBatchIndex: Failed to parse batch commit msg event logs", "err", err)
+		return err
+	}
+	dbTx, err := database.Beginx()
+	if err != nil {
+		log.Error("FetchAndSaveBatchIndex: Failed to begin db transaction", "err", err)
+		return err
+	}
+	err = database.BatchInsertRollupBatchDBTx(dbTx, rollupBatches)
+	if err != nil {
+		dbTx.Rollback()
+		log.Crit("FetchAndSaveBatchIndex: Failed to insert batch commit msg event logs", "err", err)
+	}
+	err = dbTx.Commit()
+	if err != nil {
+		// if we can not insert into DB, there must something wrong, need a on-call member handle the dababase manually
+		dbTx.Rollback()
+		log.Error("FetchAndSaveBatchIndex: Failed to commit db transaction", "err", err)
+		return err
+	}
+	return nil
 }

-func parseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []msgHashWrapper, []*orm.RelayedMsg, error) {
-	// Need use contract abi to parse event Log
-	// Can only be tested after we have our contracts set up
-
-	var l2CrossMsg []*orm.CrossMsg
-	var relayedMsgs []*orm.RelayedMsg
-	var msgHashes []msgHashWrapper
-	for _, vlog := range logs {
-		switch vlog.Topics[0] {
-		case backendabi.L2WithdrawETHSig:
-			event := backendabi.DepositETH{}
-			err := utils.UnpackLog(backendabi.L2ETHGatewayABI, &event, "WithdrawETH", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack WithdrawETH event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
-				Height:     vlog.BlockNumber,
-				Sender:     event.From.String(),
-				Target:     event.To.String(),
-				Amount:     event.Amount.String(),
-				Asset:      int(orm.ETH),
-				Layer2Hash: vlog.TxHash.Hex(),
-			})
-		case backendabi.L2WithdrawERC20Sig:
-			event := backendabi.ERC20MessageEvent{}
-			err := utils.UnpackLog(backendabi.L2StandardERC20GatewayABI, &event, "WithdrawERC20", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack WithdrawERC20 event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Amount:      event.Amount.String(),
-				Asset:       int(orm.ERC20),
-				Layer2Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-			})
-		case backendabi.L2WithdrawERC721Sig:
-			event := backendabi.ERC721MessageEvent{}
-			err := utils.UnpackLog(backendabi.L2ERC721GatewayABI, &event, "WithdrawERC721", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack WithdrawERC721 event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Asset:       int(orm.ERC721),
-				Layer2Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-				TokenID:     event.TokenID.Uint64(),
-			})
-		case backendabi.L2WithdrawERC1155Sig:
-			event := backendabi.ERC1155MessageEvent{}
-			err := utils.UnpackLog(backendabi.L2ERC1155GatewayABI, &event, "WithdrawERC1155", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack WithdrawERC1155 event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Asset:       int(orm.ERC1155),
-				Layer2Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-				TokenID:     event.TokenID.Uint64(),
-				Amount:      event.Amount.String(),
-			})
-		case backendabi.L2SentMessageEventSignature:
-			event := backendabi.L2SentMessageEvent{}
-			err := utils.UnpackLog(backendabi.L2ScrollMessengerABI, &event, "SentMessage", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack SentMessage event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			msgHash := utils.ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message)
-			msgHashes = append(msgHashes, msgHashWrapper{
-				msgHash: msgHash,
-				txHash:  vlog.TxHash})
-		case backendabi.L2RelayedMessageEventSignature:
-			event := backendabi.L2RelayedMessageEvent{}
-			err := utils.UnpackLog(backendabi.L2ScrollMessengerABI, &event, "RelayedMessage", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack RelayedMessage event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			relayedMsgs = append(relayedMsgs, &orm.RelayedMsg{
-				MsgHash:    event.MessageHash.String(),
-				Height:     vlog.BlockNumber,
-				Layer2Hash: vlog.TxHash.Hex(),
-			})
-
-		}
-
-	}
-	return l2CrossMsg, msgHashes, relayedMsgs, nil
-}
-
-func updateL1CrossMsgMsgHash(ctx context.Context, dbTx *sqlx.Tx, database db.OrmFactory, msgHashes []msgHashWrapper) error {
+func updateL1CrossMsgMsgHash(ctx context.Context, dbTx *sqlx.Tx, database db.OrmFactory, msgHashes []utils.MsgHashWrapper) error {
 	for _, msgHash := range msgHashes {
-		err := database.UpdateL1CrossMsgHashDBTx(ctx, dbTx, msgHash.txHash, msgHash.msgHash)
+		err := database.UpdateL1CrossMsgHashDBTx(ctx, dbTx, msgHash.TxHash, msgHash.MsgHash)
 		if err != nil {
-			log.Error("updateL1CrossMsgMsgHash: can not update layer1 cross msg MsgHash", "layer1 hash", msgHash.txHash, "err", err)
+			log.Error("updateL1CrossMsgMsgHash: can not update layer1 cross msg MsgHash", "layer1 hash", msgHash.TxHash, "err", err)
 			continue
 		}
 	}
 	return nil
 }

-func updateL2CrossMsgMsgHash(ctx context.Context, dbTx *sqlx.Tx, database db.OrmFactory, msgHashes []msgHashWrapper) error {
+func updateL2CrossMsgMsgHash(ctx context.Context, dbTx *sqlx.Tx, database db.OrmFactory, msgHashes []utils.MsgHashWrapper) error {
 	for _, msgHash := range msgHashes {
-		err := database.UpdateL2CrossMsgHashDBTx(ctx, dbTx, msgHash.txHash, msgHash.msgHash)
+		err := database.UpdateL2CrossMsgHashDBTx(ctx, dbTx, msgHash.TxHash, msgHash.MsgHash)
 		if err != nil {
-			log.Error("updateL2CrossMsgMsgHash: can not update layer2 cross msg MsgHash", "layer2 hash", msgHash.txHash, "err", err)
+			log.Error("updateL2CrossMsgMsgHash: can not update layer2 cross msg MsgHash", "layer2 hash", msgHash.TxHash, "err", err)
 			continue
 		}
 	}
--- a/bridge-history-api/cross_msg/message_proof/msg_proof_updater.go
+++ b/bridge-history-api/cross_msg/message_proof/msg_proof_updater.go
@@ -0,0 +1,241 @@
+package message_proof
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/log"
+
+	"bridge-history-api/db"
+	"bridge-history-api/db/orm"
+)
+
+type MsgProofUpdater struct {
+	ctx          context.Context
+	db           db.OrmFactory
+	withdrawTrie *WithdrawTrie
+}
+
+func NewMsgProofUpdater(ctx context.Context, confirmations uint64, startBlock uint64, db db.OrmFactory) *MsgProofUpdater {
+	return &MsgProofUpdater{
+		ctx:          ctx,
+		db:           db,
+		withdrawTrie: NewWithdrawTrie(),
+	}
+}
+
+func (m *MsgProofUpdater) Start() {
+	log.Info("MsgProofUpdater Start")
+	m.initialize(m.ctx)
+	go func() {
+		tick := time.NewTicker(10 * time.Second)
+		for {
+			select {
+			case <-m.ctx.Done():
+				tick.Stop()
+				return
+			case <-tick.C:
+				latestBatch, err := m.db.GetLatestRollupBatch()
+				if err != nil {
+					log.Warn("MsgProofUpdater: Can not get latest RollupBatch: ", "err", err)
+					continue
+				}
+				if latestBatch == nil {
+					continue
+				}
+				latestBatchIndexWithProof, err := m.db.GetLatestL2SentMsgBatchIndex()
+				if err != nil {
+					log.Error("MsgProofUpdater: Can not get latest L2SentMsgBatchIndex: ", "err", err)
+					continue
+				}
+				var start uint64
+				if latestBatchIndexWithProof < 0 {
+					start = 1
+				} else {
+					start = uint64(latestBatchIndexWithProof) + 1
+				}
+				for i := start; i <= latestBatch.BatchIndex; i++ {
+					batch, err := m.db.GetRollupBatchByIndex(i)
+					if err != nil {
+						log.Error("MsgProofUpdater: Can not get RollupBatch: ", "err", err, "index", i)
+						break
+					}
+					// get all l2 messages in this batch
+					msgs, proofs, err := m.appendL2Messages(batch.StartBlockNumber, batch.EndBlockNumber)
+					if err != nil {
+						log.Error("MsgProofUpdater: can not append l2messages", "startBlockNumber", batch.StartBlockNumber, "endBlockNumber", batch.EndBlockNumber, "err", err)
+						break
+					}
+					err = m.updateMsgProof(msgs, proofs, batch.BatchIndex)
+					if err != nil {
+						log.Error("MsgProofUpdater: can not update msg proof", "err", err)
+						break
+					}
+				}
+
+			}
+		}
+	}()
+
+}
+
+func (m *MsgProofUpdater) Stop() {
+	log.Info("MsgProofUpdater Stop")
+}
+
+func (m *MsgProofUpdater) initialize(ctx context.Context) {
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		default:
+			err := m.initializeWithdrawTrie()
+			if err != nil {
+				log.Error("can not initialize withdraw trie", "err", err)
+				// give it some time to retry
+				time.Sleep(10 * time.Second)
+				continue
+			}
+			return
+		}
+	}
+}
+
+func (m *MsgProofUpdater) initializeWithdrawTrie() error {
+	var batch *orm.RollupBatch
+	firstMsg, err := m.db.GetL2SentMessageByNonce(0)
+	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return fmt.Errorf("failed to get first l2 message: %v", err)
+	}
+	// no l2 message
+	// 	TO DO: check if we realy dont have l2 sent message with nonce 0
+	if firstMsg == nil {
+		log.Info("No first l2sentmsg in db")
+		return nil
+	}
+
+	// if no batch, return and wait for next try round
+	batch, err = m.db.GetLatestRollupBatch()
+	if err != nil {
+		return fmt.Errorf("failed to get latest batch: %v", err)
+	}
+	if batch == nil {
+		return fmt.Errorf("no batch found")
+	}
+
+	var batches []*orm.RollupBatch
+	batchIndex := batch.BatchIndex
+	for {
+		var msg *orm.L2SentMsg
+		msg, err = m.db.GetLatestL2SentMsgLEHeight(batch.EndBlockNumber)
+		if err != nil {
+			log.Warn("failed to get l2 sent message less than height", "endBlocknum", batch.EndBlockNumber, "err", err)
+		}
+		if msg != nil && msg.MsgProof != "" {
+			log.Info("Found latest l2 sent msg with proof: ", "msg_proof", msg.MsgProof, "height", msg.Height, "msg_hash", msg.MsgHash)
+			// initialize withdrawTrie
+			proofBytes := common.Hex2Bytes(msg.MsgProof)
+			m.withdrawTrie.Initialize(msg.Nonce, common.HexToHash(msg.MsgHash), proofBytes)
+			break
+		}
+
+		// append unprocessed batch
+		batches = append(batches, batch)
+
+		if batchIndex == 1 {
+			// otherwise overflow
+			// and batchIndex 0 is not in DB
+			// To Do: check if we dont have batch with index 0 in future
+			break
+		}
+		// iterate for next batch
+		batchIndex--
+
+		batch, err = m.db.GetRollupBatchByIndex(batchIndex)
+		if err != nil {
+			return fmt.Errorf("failed to get block batch %v: %v", batchIndex, err)
+		}
+	}
+
+	log.Info("Build withdraw trie with pending messages")
+	for i := len(batches) - 1; i >= 0; i-- {
+		b := batches[i]
+		msgs, proofs, err := m.appendL2Messages(b.StartBlockNumber, b.EndBlockNumber)
+		if err != nil {
+			return err
+		}
+
+		err = m.updateMsgProof(msgs, proofs, b.BatchIndex)
+		if err != nil {
+			return err
+		}
+	}
+	log.Info("Build withdraw trie finished")
+
+	return nil
+}
+
+func (m *MsgProofUpdater) updateMsgProof(msgs []*orm.L2SentMsg, proofs [][]byte, batchIndex uint64) error {
+	if len(msgs) == 0 {
+		return nil
+	}
+	// this should not happend, but double checked
+	if len(msgs) != len(proofs) {
+		return fmt.Errorf("illegal state: len(msgs) != len(proofs)")
+	}
+	dbTx, err := m.db.Beginx()
+	if err != nil {
+		return err
+	}
+
+	for i, msg := range msgs {
+		proofHex := common.Bytes2Hex(proofs[i])
+		log.Debug("updateMsgProof", "msgHash", msg.MsgHash, "batchIndex", batchIndex, "proof", proofHex)
+		if dbTxErr := m.db.UpdateL2MessageProofInDBTx(m.ctx, dbTx, msg.MsgHash, proofHex, batchIndex); dbTxErr != nil {
+			if err := dbTx.Rollback(); err != nil {
+				log.Error("dbTx.Rollback()", "err", err)
+			}
+			return dbTxErr
+		}
+	}
+
+	if dbTxErr := dbTx.Commit(); dbTxErr != nil {
+		if err := dbTx.Rollback(); err != nil {
+			log.Error("dbTx.Rollback()", "err", err)
+		}
+		return dbTxErr
+	}
+
+	return nil
+}
+
+// appendL2Messages will append all messages between firstBlock and lastBlock (both inclusive) to withdrawTrie and compute corresponding merkle proof of each message.
+func (m *MsgProofUpdater) appendL2Messages(firstBlock, lastBlock uint64) ([]*orm.L2SentMsg, [][]byte, error) {
+	var msgProofs [][]byte
+	messages, err := m.db.GetL2SentMsgMsgHashByHeightRange(firstBlock, lastBlock)
+	if err != nil {
+		log.Error("GetL2SentMsgMsgHashByHeightRange failed", "error", err, "firstBlock", firstBlock, "lastBlock", lastBlock)
+		return messages, msgProofs, err
+	}
+	if len(messages) == 0 {
+		return messages, msgProofs, nil
+	}
+
+	// double check whether nonce is matched
+	if messages[0].Nonce != m.withdrawTrie.NextMessageNonce {
+		log.Error("L2 message nonce mismatch", "expected", m.withdrawTrie.NextMessageNonce, "found", messages[0].Nonce)
+		return messages, msgProofs, fmt.Errorf("l2 message nonce mismatch, expected: %v, found: %v", m.withdrawTrie.NextMessageNonce, messages[0].Nonce)
+	}
+
+	var hashes []common.Hash
+	for _, msg := range messages {
+		hashes = append(hashes, common.HexToHash(msg.MsgHash))
+	}
+	msgProofs = m.withdrawTrie.AppendMessages(hashes)
+
+	return messages, msgProofs, nil
+}
--- a/bridge-history-api/cross_msg/message_proof/withdraw_trie.go
+++ b/bridge-history-api/cross_msg/message_proof/withdraw_trie.go
@@ -1,4 +1,4 @@
-package cross_msg
+package message_proof

 import (
 	"github.com/ethereum/go-ethereum/common"
@@ -42,7 +42,6 @@ func NewWithdrawTrie() *WithdrawTrie {
 func (w *WithdrawTrie) Initialize(currentMessageNonce uint64, msgHash common.Hash, proofBytes []byte) {
 	proof := DecodeBytesToMerkleProof(proofBytes)
 	branches := RecoverBranchFromProof(proof, currentMessageNonce, msgHash)
-
 	w.height = len(proof)
 	w.branches = branches
 	w.NextMessageNonce = currentMessageNonce + 1
--- a/bridge-history-api/cross_msg/message_proof/withdraw_trie_test.go
+++ b/bridge-history-api/cross_msg/message_proof/withdraw_trie_test.go
@@ -1,4 +1,4 @@
-package cross_msg_test
+package message_proof

 import (
 	"math/big"
@@ -7,7 +7,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/stretchr/testify/assert"

-	"bridge-history-api/cross_msg"
 	"bridge-history-api/utils"
 )

@@ -19,29 +18,29 @@ func TestUpdateBranchWithNewMessage(t *testing.T) {
 		zeroes[i] = utils.Keccak2(zeroes[i-1], zeroes[i-1])
 	}

-	cross_msg.UpdateBranchWithNewMessage(zeroes, branches, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
+	UpdateBranchWithNewMessage(zeroes, branches, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
 	if branches[0] != common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001") {
 		t.Fatalf("Invalid root, want %s, got %s", "0x0000000000000000000000000000000000000000000000000000000000000001", branches[0].Hex())
 	}

-	cross_msg.UpdateBranchWithNewMessage(zeroes, branches, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
+	UpdateBranchWithNewMessage(zeroes, branches, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
 	if branches[1] != common.HexToHash("0xe90b7bceb6e7df5418fb78d8ee546e97c83a08bbccc01a0644d599ccd2a7c2e0") {
 		t.Fatalf("Invalid root, want %s, got %s", "0xe90b7bceb6e7df5418fb78d8ee546e97c83a08bbccc01a0644d599ccd2a7c2e0", branches[1].Hex())
 	}

-	cross_msg.UpdateBranchWithNewMessage(zeroes, branches, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
+	UpdateBranchWithNewMessage(zeroes, branches, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
 	if branches[2] != common.HexToHash("0x222ff5e0b5877792c2bc1670e2ccd0c2c97cd7bb1672a57d598db05092d3d72c") {
 		t.Fatalf("Invalid root, want %s, got %s", "0x222ff5e0b5877792c2bc1670e2ccd0c2c97cd7bb1672a57d598db05092d3d72c", branches[2].Hex())
 	}

-	cross_msg.UpdateBranchWithNewMessage(zeroes, branches, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
+	UpdateBranchWithNewMessage(zeroes, branches, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
 	if branches[2] != common.HexToHash("0xa9bb8c3f1f12e9aa903a50c47f314b57610a3ab32f2d463293f58836def38d36") {
 		t.Fatalf("Invalid root, want %s, got %s", "0xa9bb8c3f1f12e9aa903a50c47f314b57610a3ab32f2d463293f58836def38d36", branches[2].Hex())
 	}
 }

 func TestDecodeEncodeMerkleProof(t *testing.T) {
-	proof := cross_msg.DecodeBytesToMerkleProof(common.Hex2Bytes("2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49012ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49022ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49032ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4904"))
+	proof := DecodeBytesToMerkleProof(common.Hex2Bytes("2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49012ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49022ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49032ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4904"))
 	if len(proof) != 4 {
 		t.Fatalf("proof length mismatch, want %d, got %d", 4, len(proof))
 	}
@@ -58,7 +57,7 @@ func TestDecodeEncodeMerkleProof(t *testing.T) {
 		t.Fatalf("proof[3] mismatch, want %s, got %s", "0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4904", proof[0].Hex())
 	}

-	bytes := cross_msg.EncodeMerkleProofToBytes(proof)
+	bytes := EncodeMerkleProofToBytes(proof)
 	if common.Bytes2Hex(bytes) != "2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49012ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49022ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49032ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4904" {
 		t.Fatalf("wrong encoded bytes")
 	}
@@ -72,32 +71,32 @@ func TestRecoverBranchFromProof(t *testing.T) {
 		zeroes[i] = utils.Keccak2(zeroes[i-1], zeroes[i-1])
 	}

-	proof := cross_msg.UpdateBranchWithNewMessage(zeroes, branches, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
-	tmpBranches := cross_msg.RecoverBranchFromProof(proof, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
+	proof := UpdateBranchWithNewMessage(zeroes, branches, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
+	tmpBranches := RecoverBranchFromProof(proof, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
 	for i := 0; i < 64; i++ {
 		if tmpBranches[i] != branches[i] {
 			t.Fatalf("Invalid branch, want %s, got %s", branches[i].Hex(), tmpBranches[i].Hex())
 		}
 	}

-	proof = cross_msg.UpdateBranchWithNewMessage(zeroes, branches, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
-	tmpBranches = cross_msg.RecoverBranchFromProof(proof, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
+	proof = UpdateBranchWithNewMessage(zeroes, branches, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
+	tmpBranches = RecoverBranchFromProof(proof, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
 	for i := 0; i < 64; i++ {
 		if tmpBranches[i] != branches[i] {
 			t.Fatalf("Invalid branch, want %s, got %s", branches[i].Hex(), tmpBranches[i].Hex())
 		}
 	}

-	proof = cross_msg.UpdateBranchWithNewMessage(zeroes, branches, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
-	tmpBranches = cross_msg.RecoverBranchFromProof(proof, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
+	proof = UpdateBranchWithNewMessage(zeroes, branches, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
+	tmpBranches = RecoverBranchFromProof(proof, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
 	for i := 0; i < 64; i++ {
 		if tmpBranches[i] != branches[i] {
 			t.Fatalf("Invalid branch, want %s, got %s", branches[i].Hex(), tmpBranches[i].Hex())
 		}
 	}

-	proof = cross_msg.UpdateBranchWithNewMessage(zeroes, branches, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
-	tmpBranches = cross_msg.RecoverBranchFromProof(proof, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
+	proof = UpdateBranchWithNewMessage(zeroes, branches, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
+	tmpBranches = RecoverBranchFromProof(proof, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
 	for i := 0; i < 64; i++ {
 		if tmpBranches[i] != branches[i] {
 			t.Fatalf("Invalid branch, want %s, got %s", branches[i].Hex(), tmpBranches[i].Hex())
@@ -107,7 +106,7 @@ func TestRecoverBranchFromProof(t *testing.T) {

 func TestWithdrawTrieOneByOne(t *testing.T) {
 	for initial := 0; initial < 128; initial++ {
-		withdrawTrie := cross_msg.NewWithdrawTrie()
+		withdrawTrie := NewWithdrawTrie()
 		var hashes []common.Hash
 		for i := 0; i < initial; i++ {
 			hash := common.BigToHash(big.NewInt(int64(i + 1)))
@@ -126,7 +125,7 @@ func TestWithdrawTrieOneByOne(t *testing.T) {
 			})
 			assert.Equal(t, withdrawTrie.NextMessageNonce, uint64(i+1))
 			assert.Equal(t, expectedRoot.String(), withdrawTrie.MessageRoot().String())
-			proof := cross_msg.DecodeBytesToMerkleProof(proofBytes[0])
+			proof := DecodeBytesToMerkleProof(proofBytes[0])
 			verifiedRoot := verifyMerkleProof(uint64(i), hash, proof)
 			assert.Equal(t, expectedRoot.String(), verifiedRoot.String())
 		}
@@ -153,7 +152,7 @@ func TestWithdrawTrieMultiple(t *testing.T) {
 		}

 		for finish := initial; finish < 100; finish++ {
-			withdrawTrie := cross_msg.NewWithdrawTrie()
+			withdrawTrie := NewWithdrawTrie()
 			withdrawTrie.AppendMessages(hashes)

 			var newHashes []common.Hash
@@ -167,7 +166,7 @@ func TestWithdrawTrieMultiple(t *testing.T) {

 			for i := initial; i <= finish; i++ {
 				hash := common.BigToHash(big.NewInt(int64(i + 1)))
-				proof := cross_msg.DecodeBytesToMerkleProof(proofBytes[i-initial])
+				proof := DecodeBytesToMerkleProof(proofBytes[i-initial])
 				verifiedRoot := verifyMerkleProof(uint64(i), hash, proof)
 				assert.Equal(t, expectedRoots[finish].String(), verifiedRoot.String())
 			}
--- a/bridge-history-api/cross_msg/reorg_handle.go
+++ b/bridge-history-api/cross_msg/reorg_handle.go
@@ -94,6 +94,11 @@ func L2ReorgHandling(ctx context.Context, reorgHeight int64, db db.OrmFactory) e
 		dbTx.Rollback()
 		log.Crit("delete l2 relayed hash from height", "height", reorgHeight, "err", err)
 	}
+	err = db.DeleteL2SentMsgAfterHeightDBTx(dbTx, reorgHeight)
+	if err != nil {
+		dbTx.Rollback()
+		log.Crit("delete l2 sent msg from height", "height", reorgHeight, "err", err)
+	}
 	err = dbTx.Commit()
 	if err != nil {
 		dbTx.Rollback()
--- a/bridge-history-api/db/migrate/migrations/00003_l2_sent_msg.sql
+++ b/bridge-history-api/db/migrate/migrations/00003_l2_sent_msg.sql
@@ -0,0 +1,57 @@
+-- +goose Up
+-- +goose StatementBegin
+create table l2_sent_msg
+(
+    id               BIGSERIAL PRIMARY KEY,
+    sender           VARCHAR NOT NULL,
+    target           VARCHAR NOT NULL,
+    value            VARCHAR NOT NULL,
+    msg_hash         VARCHAR NOT NULL,
+    height           BIGINT NOT NULL,
+    nonce            BIGINT NOT NULL,
+    batch_index      BIGINT NOT NULL DEFAULT 0,
+    msg_proof        TEXT NOT NULL DEFAULT '',
+    msg_data         TEXT NOT NULL DEFAULT '',
+    is_deleted       BOOLEAN NOT NULL DEFAULT FALSE,
+    created_at       TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at       TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at       TIMESTAMP(0) DEFAULT NULL
+);
+
+comment 
+on column l2_sent_msg.is_deleted is 'NotDeleted, Deleted';
+
+CREATE OR REPLACE FUNCTION update_timestamp()
+RETURNS TRIGGER AS $$
+BEGIN
+   NEW.updated_at = CURRENT_TIMESTAMP;
+   RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+CREATE TRIGGER update_timestamp BEFORE UPDATE
+ON l2_sent_msg FOR EACH ROW EXECUTE PROCEDURE
+update_timestamp();
+
+CREATE OR REPLACE FUNCTION deleted_at_trigger()
+RETURNS TRIGGER AS $$
+BEGIN
+    IF NEW.is_deleted AND OLD.is_deleted != NEW.is_deleted THEN
+        UPDATE l2_sent_msg SET deleted_at = NOW() WHERE id = NEW.id;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER deleted_at_trigger
+AFTER UPDATE ON l2_sent_msg
+FOR EACH ROW
+EXECUTE FUNCTION deleted_at_trigger();
+
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists l2_sent_msg;
+-- +goose StatementEnd
--- a/bridge-history-api/db/migrate/migrations/00004_rollup_batch.sql
+++ b/bridge-history-api/db/migrate/migrations/00004_rollup_batch.sql
@@ -0,0 +1,49 @@
+-- +goose Up
+-- +goose StatementBegin
+create table rollup_batch
+(
+    id                  BIGSERIAL PRIMARY KEY,
+    batch_index         BIGINT NOT NULL,
+    commit_height       BIGINT NOT NULL,
+    start_block_number  BIGINT NOT NULL,
+    end_block_number    BIGINT NOT NULL,
+    batch_hash          VARCHAR NOT NULL,
+    is_deleted          BOOLEAN NOT NULL DEFAULT FALSE,
+    created_at          TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at          TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at          TIMESTAMP(0) DEFAULT NULL
+);
+
+CREATE OR REPLACE FUNCTION update_timestamp()
+RETURNS TRIGGER AS $$
+BEGIN
+   NEW.updated_at = CURRENT_TIMESTAMP;
+   RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+CREATE TRIGGER update_timestamp BEFORE UPDATE
+ON rollup_batch FOR EACH ROW EXECUTE PROCEDURE
+update_timestamp();
+
+CREATE OR REPLACE FUNCTION deleted_at_trigger()
+RETURNS TRIGGER AS $$
+BEGIN
+    IF NEW.is_deleted AND OLD.is_deleted != NEW.is_deleted THEN
+        UPDATE rollup_batch SET deleted_at = NOW() WHERE id = NEW.id;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER deleted_at_trigger
+AFTER UPDATE ON rollup_batch
+FOR EACH ROW
+EXECUTE FUNCTION deleted_at_trigger();
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists rollup_batch;
+-- +goose StatementEnd
--- a/bridge-history-api/db/orm/batch.go
+++ b/bridge-history-api/db/orm/batch.go
@@ -0,0 +1,79 @@
+package orm
+
+import (
+	"database/sql"
+	"fmt"
+
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/jmoiron/sqlx"
+)
+
+type rollupBatchOrm struct {
+	db *sqlx.DB
+}
+
+type RollupBatch struct {
+	ID               uint64 `json:"id" db:"id"`
+	BatchIndex       uint64 `json:"batch_index" db:"batch_index"`
+	BatchHash        string `json:"batch_hash" db:"batch_hash"`
+	CommitHeight     uint64 `json:"commit_height" db:"commit_height"`
+	StartBlockNumber uint64 `json:"start_block_number" db:"start_block_number"`
+	EndBlockNumber   uint64 `json:"end_block_number" db:"end_block_number"`
+}
+
+// NewRollupBatchOrm create an NewRollupBatchOrm instance
+func NewRollupBatchOrm(db *sqlx.DB) RollupBatchOrm {
+	return &rollupBatchOrm{db: db}
+}
+
+func (b *rollupBatchOrm) BatchInsertRollupBatchDBTx(dbTx *sqlx.Tx, batches []*RollupBatch) error {
+	if len(batches) == 0 {
+		return nil
+	}
+	var err error
+	batchMaps := make([]map[string]interface{}, len(batches))
+	for i, batch := range batches {
+		batchMaps[i] = map[string]interface{}{
+			"commit_height":      batch.CommitHeight,
+			"batch_index":        batch.BatchIndex,
+			"batch_hash":         batch.BatchHash,
+			"start_block_number": batch.StartBlockNumber,
+			"end_block_number":   batch.EndBlockNumber,
+		}
+		var exists bool
+		err = dbTx.QueryRow(`SELECT EXISTS(SELECT 1 FROM rollup_batch WHERE batch_index = $1 AND NOT is_deleted)`, batch.BatchIndex).Scan(&exists)
+		if err != nil {
+			return err
+		}
+		if exists {
+			return fmt.Errorf("BatchInsertRollupBatchDBTx: batch index %v already exists at height %v", batch.BatchIndex, batch.CommitHeight)
+		}
+	}
+	_, err = dbTx.NamedExec(`insert into rollup_batch(commit_height, batch_index, batch_hash, start_block_number, end_block_number) values(:commit_height, :batch_index, :batch_hash, :start_block_number, :end_block_number);`, batchMaps)
+	if err != nil {
+		log.Error("BatchInsertRollupBatchDBTx: failed to insert batch event msgs", "err", err)
+		return err
+	}
+	return nil
+}
+
+func (b *rollupBatchOrm) GetLatestRollupBatch() (*RollupBatch, error) {
+	result := &RollupBatch{}
+	row := b.db.QueryRowx(`SELECT id, batch_index, commit_height, batch_hash, start_block_number, end_block_number FROM rollup_batch ORDER BY batch_index DESC LIMIT 1;`)
+	if err := row.StructScan(result); err != nil {
+		if err == sql.ErrNoRows {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return result, nil
+}
+
+func (b *rollupBatchOrm) GetRollupBatchByIndex(index uint64) (*RollupBatch, error) {
+	result := &RollupBatch{}
+	row := b.db.QueryRowx(`SELECT id, batch_index, batch_hash, commit_height, start_block_number, end_block_number FROM rollup_batch WHERE batch_index = $1;`, index)
+	if err := row.StructScan(result); err != nil {
+		return nil, err
+	}
+	return result, nil
+}
--- a/bridge-history-api/db/orm/interface.go
+++ b/bridge-history-api/db/orm/interface.go
@@ -72,27 +72,27 @@ type L1CrossMsgOrm interface {
 	GetL1CrossMsgByHash(l1Hash common.Hash) (*CrossMsg, error)
 	GetL1CrossMsgsByAddress(sender common.Address) ([]*CrossMsg, error)
 	BatchInsertL1CrossMsgDBTx(dbTx *sqlx.Tx, messages []*CrossMsg) error
-	// UpdateL1CrossMsgHash invoked when SentMessage event is received
+	// UpdateL1CrossMsgHashDBTx invoked when SentMessage event is received
 	UpdateL1CrossMsgHashDBTx(ctx context.Context, dbTx *sqlx.Tx, l1Hash, msgHash common.Hash) error
 	UpdateL1CrossMsgHash(ctx context.Context, l1Hash, msgHash common.Hash) error
 	GetLatestL1ProcessedHeight() (int64, error)
 	DeleteL1CrossMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
-	UpdateL1Blocktimestamp(height uint64, timestamp time.Time) error
-	GetL1EarliestNoBlocktimestampHeight() (uint64, error)
+	UpdateL1BlockTimestamp(height uint64, timestamp time.Time) error
+	GetL1EarliestNoBlockTimestampHeight() (uint64, error)
 }

-// L2CrossMsgOrm provides operations on l2_cross_message table
+// L2CrossMsgOrm provides operations on cross_message table
 type L2CrossMsgOrm interface {
 	GetL2CrossMsgByHash(l2Hash common.Hash) (*CrossMsg, error)
 	GetL2CrossMsgByAddress(sender common.Address) ([]*CrossMsg, error)
 	BatchInsertL2CrossMsgDBTx(dbTx *sqlx.Tx, messages []*CrossMsg) error
-	// UpdateL2CrossMsgHash invoked when SentMessage event is received
+	// UpdateL2CrossMsgHashDBTx invoked when SentMessage event is received
 	UpdateL2CrossMsgHashDBTx(ctx context.Context, dbTx *sqlx.Tx, l2Hash, msgHash common.Hash) error
 	UpdateL2CrossMsgHash(ctx context.Context, l2Hash, msgHash common.Hash) error
 	GetLatestL2ProcessedHeight() (int64, error)
 	DeleteL2CrossMsgFromHeightDBTx(dbTx *sqlx.Tx, height int64) error
-	UpdateL2Blocktimestamp(height uint64, timestamp time.Time) error
-	GetL2EarliestNoBlocktimestampHeight() (uint64, error)
+	UpdateL2BlockTimestamp(height uint64, timestamp time.Time) error
+	GetL2EarliestNoBlockTimestampHeight() (uint64, error)
 }

 type RelayedMsgOrm interface {
@@ -103,3 +103,21 @@ type RelayedMsgOrm interface {
 	DeleteL1RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
 	DeleteL2RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
 }
+
+type L2SentMsgOrm interface {
+	BatchInsertL2SentMsgDBTx(dbTx *sqlx.Tx, messages []*L2SentMsg) error
+	GetL2SentMsgByHash(l2Hash string) (*L2SentMsg, error)
+	GetLatestSentMsgHeightOnL2() (int64, error)
+	GetL2SentMessageByNonce(nonce uint64) (*L2SentMsg, error)
+	GetLatestL2SentMsgLEHeight(endBlockNumber uint64) (*L2SentMsg, error)
+	GetL2SentMsgMsgHashByHeightRange(startHeight, endHeight uint64) ([]*L2SentMsg, error)
+	UpdateL2MessageProofInDBTx(ctx context.Context, dbTx *sqlx.Tx, msgHash string, proof string, batch_index uint64) error
+	GetLatestL2SentMsgBatchIndex() (int64, error)
+	DeleteL2SentMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
+}
+
+type RollupBatchOrm interface {
+	GetLatestRollupBatch() (*RollupBatch, error)
+	GetRollupBatchByIndex(index uint64) (*RollupBatch, error)
+	BatchInsertRollupBatchDBTx(dbTx *sqlx.Tx, messages []*RollupBatch) error
+}
--- a/bridge-history-api/db/orm/l1_cross_msg.go
+++ b/bridge-history-api/db/orm/l1_cross_msg.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"database/sql"
 	"errors"
+	"fmt"
 	"time"

 	"github.com/ethereum/go-ethereum/common"
@@ -71,14 +72,22 @@ func (l *l1CrossMsgOrm) BatchInsertL1CrossMsgDBTx(dbTx *sqlx.Tx, messages []*Cro
 			"token_id":     msg.TokenID,
 			"msg_type":     Layer1Msg,
 		}
-
-		_, err = dbTx.NamedExec(`insert into cross_message(height, sender, target, asset, layer1_hash, layer1_token, layer2_token, token_id, amount, msg_type) select :height, :sender, :target, :asset, :layer1_hash, :layer1_token, :layer2_token, :token_id, :amount, :msg_type WHERE NOT EXISTS (SELECT 1 FROM cross_message WHERE layer1_hash = :layer1_hash AND NOT is_deleted);`, messageMaps[i])
+		var exists bool
+		err = dbTx.QueryRow(`SELECT EXISTS(SELECT 1 FROM cross_message WHERE layer1_hash = $1 AND NOT is_deleted)`, msg.Layer1Hash).Scan(&exists)
 		if err != nil {
-			log.Error("BatchInsertL1CrossMsgDBTx: failed to insert l1 cross msgs", "l1hashes", msg.Layer1Hash, "heights", msg.Height, "err", err)
-			break
+			return err
+		}
+		if exists {
+			return fmt.Errorf("BatchInsertL1CrossMsgDBTx: l1 cross msg layer1Hash %v already exists at height %v", msg.Layer1Hash, msg.Height)
 		}
 	}
-	return err
+	_, err = dbTx.NamedExec(`insert into cross_message(height, sender, target, asset, layer1_hash, layer1_token, layer2_token, token_id, amount, msg_type) values(:height, :sender, :target, :asset, :layer1_hash, :layer1_token, :layer2_token, :token_id, :amount, :msg_type);`, messageMaps)
+	if err != nil {
+		log.Error("BatchInsertL1CrossMsgDBTx: failed to insert l1 cross msgs", "err", err)
+		return err
+	}
+
+	return nil
 }

 // UpdateL1CrossMsgHashDBTx update l1 cross msg hash in db, no need to check msg_type since layer1_hash wont be empty if its layer1 msg
@@ -120,14 +129,14 @@ func (l *l1CrossMsgOrm) DeleteL1CrossMsgAfterHeightDBTx(dbTx *sqlx.Tx, height in
 	return nil
 }

-func (l *l1CrossMsgOrm) UpdateL1Blocktimestamp(height uint64, timestamp time.Time) error {
+func (l *l1CrossMsgOrm) UpdateL1BlockTimestamp(height uint64, timestamp time.Time) error {
 	if _, err := l.db.Exec(`UPDATE cross_message SET block_timestamp = $1 where height = $2 AND msg_type = $3 AND NOT is_deleted`, timestamp, height, Layer1Msg); err != nil {
 		return err
 	}
 	return nil
 }

-func (l *l1CrossMsgOrm) GetL1EarliestNoBlocktimestampHeight() (uint64, error) {
+func (l *l1CrossMsgOrm) GetL1EarliestNoBlockTimestampHeight() (uint64, error) {
 	row := l.db.QueryRowx(`SELECT height FROM cross_message WHERE block_timestamp IS NULL AND msg_type = $1 AND NOT is_deleted ORDER BY height ASC LIMIT 1;`, Layer1Msg)
 	var result uint64
 	if err := row.Scan(&result); err != nil {
--- a/bridge-history-api/db/orm/l2_cross_msg.go
+++ b/bridge-history-api/db/orm/l2_cross_msg.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"database/sql"
 	"errors"
+	"fmt"
 	"time"

 	"github.com/ethereum/go-ethereum/common"
@@ -32,7 +33,7 @@ func (l *l2CrossMsgOrm) GetL2CrossMsgByHash(l2Hash common.Hash) (*CrossMsg, erro
 	return result, nil
 }

-// GetL2CrossMsgsByAddress returns all layer2 cross messages under given address
+// GetL2CrossMsgByAddress returns all layer2 cross messages under given address
 // Warning: return empty slice if no data found
 func (l *l2CrossMsgOrm) GetL2CrossMsgByAddress(sender common.Address) ([]*CrossMsg, error) {
 	var results []*CrossMsg
@@ -84,14 +85,21 @@ func (l *l2CrossMsgOrm) BatchInsertL2CrossMsgDBTx(dbTx *sqlx.Tx, messages []*Cro
 			"amount":       msg.Amount,
 			"msg_type":     Layer2Msg,
 		}
-
-		_, err = dbTx.NamedExec(`insert into cross_message(height, sender, target, asset, layer2_hash, layer1_token, layer2_token, token_id, amount, msg_type) select :height, :sender, :target, :asset, :layer2_hash, :layer1_token, :layer2_token, :token_id, :amount, :msg_type WHERE NOT EXISTS (SELECT 1 FROM cross_message WHERE layer2_hash = :layer2_hash AND NOT is_deleted);`, messageMaps[i])
+		var exists bool
+		err = dbTx.QueryRow(`SELECT EXISTS(SELECT 1 FROM cross_message WHERE layer2_hash = $1 AND NOT is_deleted)`, msg.Layer2Hash).Scan(&exists)
 		if err != nil {
-			log.Error("BatchInsertL2CrossMsgDBTx: failed to insert l2 cross msgs", "layer2hash", msg.Layer2Hash, "heights", msg.Height, "err", err)
-			break
+			return err
+		}
+		if exists {
+			return fmt.Errorf("BatchInsertL2CrossMsgDBTx: l2 cross msg layer2Hash %v already exists at height %v", msg.Layer2Hash, msg.Height)
 		}
 	}
-	return err
+	_, err = dbTx.NamedExec(`insert into cross_message(height, sender, target, asset, layer2_hash, layer1_token, layer2_token, token_id, amount, msg_type) values(:height, :sender, :target, :asset, :layer2_hash, :layer1_token, :layer2_token, :token_id, :amount, :msg_type);`, messageMaps)
+	if err != nil {
+		log.Error("BatchInsertL2CrossMsgDBTx: failed to insert l2 cross msgs", "err", err)
+		return err
+	}
+	return nil
 }

 func (l *l2CrossMsgOrm) UpdateL2CrossMsgHashDBTx(ctx context.Context, dbTx *sqlx.Tx, l2Hash, msgHash common.Hash) error {
@@ -123,14 +131,14 @@ func (l *l2CrossMsgOrm) GetLatestL2ProcessedHeight() (int64, error) {
 	return 0, nil
 }

-func (l *l2CrossMsgOrm) UpdateL2Blocktimestamp(height uint64, timestamp time.Time) error {
+func (l *l2CrossMsgOrm) UpdateL2BlockTimestamp(height uint64, timestamp time.Time) error {
 	if _, err := l.db.Exec(`UPDATE cross_message SET block_timestamp = $1 where height = $2 AND msg_type = $3 AND NOT is_deleted`, timestamp, height, Layer2Msg); err != nil {
 		return err
 	}
 	return nil
 }

-func (l *l2CrossMsgOrm) GetL2EarliestNoBlocktimestampHeight() (uint64, error) {
+func (l *l2CrossMsgOrm) GetL2EarliestNoBlockTimestampHeight() (uint64, error) {
 	row := l.db.QueryRowx(`SELECT height FROM cross_message WHERE block_timestamp IS NULL AND msg_type = $1 AND NOT is_deleted ORDER BY height ASC LIMIT 1;`, Layer2Msg)
 	var result uint64
 	if err := row.Scan(&result); err != nil {
--- a/bridge-history-api/db/orm/l2_sent_msg.go
+++ b/bridge-history-api/db/orm/l2_sent_msg.go
@@ -0,0 +1,159 @@
+package orm
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"time"
+
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/jmoiron/sqlx"
+)
+
+type L2SentMsg struct {
+	ID         uint64     `json:"id" db:"id"`
+	MsgHash    string     `json:"msg_hash" db:"msg_hash"`
+	Sender     string     `json:"sender" db:"sender"`
+	Target     string     `json:"target" db:"target"`
+	Value      string     `json:"value" db:"value"`
+	Height     uint64     `json:"height" db:"height"`
+	Nonce      uint64     `json:"nonce" db:"nonce"`
+	BatchIndex uint64     `json:"batch_index" db:"batch_index"`
+	MsgProof   string     `json:"msg_proof" db:"msg_proof"`
+	MsgData    string     `json:"msg_data" db:"msg_data"`
+	IsDeleted  bool       `json:"is_deleted" db:"is_deleted"`
+	CreatedAt  *time.Time `json:"created_at" db:"created_at"`
+	UpdatedAt  *time.Time `json:"updated_at" db:"updated_at"`
+	DeletedAt  *time.Time `json:"deleted_at" db:"deleted_at"`
+}
+
+type l2SentMsgOrm struct {
+	db *sqlx.DB
+}
+
+// NewL2SentMsgOrm create an NewRollupBatchOrm instance
+func NewL2SentMsgOrm(db *sqlx.DB) L2SentMsgOrm {
+	return &l2SentMsgOrm{db: db}
+}
+
+func (l *l2SentMsgOrm) GetL2SentMsgByHash(msgHash string) (*L2SentMsg, error) {
+	result := &L2SentMsg{}
+	row := l.db.QueryRowx(`SELECT * FROM l2_sent_msg WHERE msg_hash = $1 AND NOT is_deleted;`, msgHash)
+	if err := row.StructScan(result); err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (l *l2SentMsgOrm) BatchInsertL2SentMsgDBTx(dbTx *sqlx.Tx, messages []*L2SentMsg) error {
+	if len(messages) == 0 {
+		return nil
+	}
+	var err error
+	messageMaps := make([]map[string]interface{}, len(messages))
+	for i, msg := range messages {
+		messageMaps[i] = map[string]interface{}{
+			"sender":      msg.Sender,
+			"target":      msg.Target,
+			"value":       msg.Value,
+			"msg_hash":    msg.MsgHash,
+			"height":      msg.Height,
+			"nonce":       msg.Nonce,
+			"batch_index": msg.BatchIndex,
+			"msg_proof":   msg.MsgProof,
+			"msg_data":    msg.MsgData,
+		}
+		var exists bool
+		err = dbTx.QueryRow(`SELECT EXISTS(SELECT 1 FROM l2_sent_msg WHERE (msg_hash = $1 OR nonce = $2) AND NOT is_deleted)`, msg.MsgHash, msg.Nonce).Scan(&exists)
+		if err != nil {
+			return err
+		}
+		if exists {
+			return fmt.Errorf("BatchInsertL2SentMsgDBTx: l2 sent msg_hash %v already exists at height %v", msg.MsgHash, msg.Height)
+		}
+	}
+	_, err = dbTx.NamedExec(`insert into l2_sent_msg(sender, target, value, msg_hash, height, nonce, batch_index, msg_proof, msg_data) values(:sender, :target, :value, :msg_hash, :height, :nonce, :batch_index, :msg_proof, :msg_data);`, messageMaps)
+	if err != nil {
+		log.Error("BatchInsertL2SentMsgDBTx: failed to insert l2 sent msgs", "msg_Hash", "err", err)
+		return err
+	}
+	return err
+}
+
+func (l *l2SentMsgOrm) GetLatestSentMsgHeightOnL2() (int64, error) {
+	row := l.db.QueryRow(`SELECT height FROM l2_sent_msg WHERE NOT is_deleted ORDER BY nonce DESC LIMIT 1;`)
+	var result sql.NullInt64
+	if err := row.Scan(&result); err != nil {
+		if err == sql.ErrNoRows || !result.Valid {
+			return -1, nil
+		}
+		return 0, err
+	}
+	if result.Valid {
+		return result.Int64, nil
+	}
+	return 0, nil
+}
+
+func (l *l2SentMsgOrm) UpdateL2MessageProofInDBTx(ctx context.Context, dbTx *sqlx.Tx, msgHash string, proof string, batch_index uint64) error {
+	if _, err := dbTx.ExecContext(ctx, l.db.Rebind("update l2_sent_msg set msg_proof = ?, batch_index = ? where msg_hash = ? AND NOT is_deleted;"), proof, batch_index, msgHash); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (l *l2SentMsgOrm) GetLatestL2SentMsgBatchIndex() (int64, error) {
+	row := l.db.QueryRow(`SELECT batch_index FROM l2_sent_msg WHERE msg_proof != '' AND NOT is_deleted ORDER BY batch_index DESC LIMIT 1;`)
+	var result sql.NullInt64
+	if err := row.Scan(&result); err != nil {
+		if err == sql.ErrNoRows || !result.Valid {
+			return -1, nil
+		}
+		return -1, err
+	}
+	if result.Valid {
+		return result.Int64, nil
+	}
+	return -1, nil
+}
+
+func (l *l2SentMsgOrm) GetL2SentMsgMsgHashByHeightRange(startHeight, endHeight uint64) ([]*L2SentMsg, error) {
+	var results []*L2SentMsg
+	rows, err := l.db.Queryx(`SELECT * FROM l2_sent_msg WHERE height >= $1 AND height <= $2 AND NOT is_deleted ORDER BY nonce ASC;`, startHeight, endHeight)
+	if err != nil {
+		return nil, err
+	}
+	for rows.Next() {
+		msg := &L2SentMsg{}
+		if err = rows.StructScan(msg); err != nil {
+			break
+		}
+		results = append(results, msg)
+	}
+	return results, err
+}
+
+func (l *l2SentMsgOrm) GetL2SentMessageByNonce(nonce uint64) (*L2SentMsg, error) {
+	result := &L2SentMsg{}
+	row := l.db.QueryRowx(`SELECT * FROM l2_sent_msg WHERE nonce = $1 AND NOT is_deleted;`, nonce)
+	err := row.StructScan(result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (l *l2SentMsgOrm) GetLatestL2SentMsgLEHeight(endBlockNumber uint64) (*L2SentMsg, error) {
+	result := &L2SentMsg{}
+	row := l.db.QueryRowx(`select * from l2_sent_msg where height <= $1 AND NOT is_deleted order by nonce desc limit 1`, endBlockNumber)
+	err := row.StructScan(result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (l *l2SentMsgOrm) DeleteL2SentMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error {
+	_, err := dbTx.Exec(`UPDATE l2_sent_msg SET is_deleted = true WHERE height > $1;`, height)
+	return err
+}
--- a/bridge-history-api/db/orm/relayed_msg.go
+++ b/bridge-history-api/db/orm/relayed_msg.go
@@ -3,7 +3,6 @@ package orm
 import (
 	"database/sql"
 	"errors"
-	"strings"

 	"github.com/ethereum/go-ethereum/log"
 	"github.com/jmoiron/sqlx"
@@ -31,14 +30,13 @@ func (l *relayedMsgOrm) BatchInsertRelayedMsgDBTx(dbTx *sqlx.Tx, messages []*Rel
 			"layer1_hash": msg.Layer1Hash,
 			"layer2_hash": msg.Layer2Hash,
 		}
-
-		_, err = dbTx.NamedExec(`insert into relayed_msg(msg_hash, height, layer1_hash, layer2_hash) values(:msg_hash, :height, :layer1_hash, :layer2_hash);`, messageMaps[i])
-		if err != nil && !strings.Contains(err.Error(), "pq: duplicate key value violates unique constraint \"relayed_msg_hash_uindex") {
-			log.Error("BatchInsertRelayedMsgDBTx: failed to insert l1 cross msgs", "msg_Hashe", msg.MsgHash, "height", msg.Height, "err", err)
-			break
-		}
 	}
-	return err
+	_, err = dbTx.NamedExec(`insert into relayed_msg(msg_hash, height, layer1_hash, layer2_hash) values(:msg_hash, :height, :layer1_hash, :layer2_hash);`, messageMaps)
+	if err != nil {
+		log.Error("BatchInsertRelayedMsgDBTx: failed to insert l1 cross msgs", "msg_Hashe", "err", err)
+		return err
+	}
+	return nil
 }

 func (l *relayedMsgOrm) GetRelayedMsgByHash(msg_hash string) (*RelayedMsg, error) {
--- a/bridge-history-api/db/orm_factory.go
+++ b/bridge-history-api/db/orm_factory.go
@@ -16,6 +16,8 @@ type OrmFactory interface {
 	orm.L1CrossMsgOrm
 	orm.L2CrossMsgOrm
 	orm.RelayedMsgOrm
+	orm.L2SentMsgOrm
+	orm.RollupBatchOrm
 	GetTotalCrossMsgCountByAddress(sender string) (uint64, error)
 	GetCrossMsgsByAddressWithOffset(sender string, offset int64, limit int64) ([]*orm.CrossMsg, error)
 	GetDB() *sqlx.DB
@@ -27,6 +29,8 @@ type ormFactory struct {
 	orm.L1CrossMsgOrm
 	orm.L2CrossMsgOrm
 	orm.RelayedMsgOrm
+	orm.L2SentMsgOrm
+	orm.RollupBatchOrm
 	*sqlx.DB
 }

@@ -45,10 +49,12 @@ func NewOrmFactory(cfg *config.Config) (OrmFactory, error) {
 	}

 	return &ormFactory{
-		L1CrossMsgOrm: orm.NewL1CrossMsgOrm(db),
-		L2CrossMsgOrm: orm.NewL2CrossMsgOrm(db),
-		RelayedMsgOrm: orm.NewRelayedMsgOrm(db),
-		DB:            db,
+		L1CrossMsgOrm:  orm.NewL1CrossMsgOrm(db),
+		L2CrossMsgOrm:  orm.NewL2CrossMsgOrm(db),
+		RelayedMsgOrm:  orm.NewRelayedMsgOrm(db),
+		L2SentMsgOrm:   orm.NewL2SentMsgOrm(db),
+		RollupBatchOrm: orm.NewRollupBatchOrm(db),
+		DB:             db,
 	}, nil
 }

--- a/bridge-history-api/service/service.go
+++ b/bridge-history-api/service/service.go
@@ -1,6 +1,7 @@
 package service

 import (
+	"strconv"
 	"time"

 	"github.com/ethereum/go-ethereum/common"
@@ -19,15 +20,27 @@ type Finalized struct {
 	BlockTimestamp *time.Time `json:"blockTimestamp"` // uselesss
 }

+type UserClaimInfo struct {
+	From       string `json:"from"`
+	To         string `json:"to"`
+	Value      string `json:"value"`
+	Nonce      string `json:"nonce"`
+	BatchHash  string `json:"batch_hash"`
+	Message    string `json:"message"`
+	Proof      string `json:"proof"`
+	BatchIndex string `json:"batch_index"`
+}
+
 type TxHistoryInfo struct {
-	Hash           string     `json:"hash"`
-	Amount         string     `json:"amount"`
-	To             string     `json:"to"` // useless
-	IsL1           bool       `json:"isL1"`
-	BlockNumber    uint64     `json:"blockNumber"`
-	BlockTimestamp *time.Time `json:"blockTimestamp"` // useless
-	FinalizeTx     *Finalized `json:"finalizeTx"`
-	CreatedAt      *time.Time `json:"createdTime"`
+	Hash           string         `json:"hash"`
+	Amount         string         `json:"amount"`
+	To             string         `json:"to"` // useless
+	IsL1           bool           `json:"isL1"`
+	BlockNumber    uint64         `json:"blockNumber"`
+	BlockTimestamp *time.Time     `json:"blockTimestamp"` // useless
+	FinalizeTx     *Finalized     `json:"finalizeTx"`
+	ClaimInfo      *UserClaimInfo `json:"claimInfo"`
+	CreatedAt      *time.Time     `json:"createdTime"`
 }

 // HistoryService example service.
@@ -47,6 +60,30 @@ type historyBackend struct {
 	db     db.OrmFactory
 }

+func GetCrossTxClaimInfo(msgHash string, db db.OrmFactory) *UserClaimInfo {
+	l2sentMsg, err := db.GetL2SentMsgByHash(msgHash)
+	if err != nil {
+		log.Debug("GetCrossTxClaimInfo failed", "error", err)
+		return &UserClaimInfo{}
+	}
+	batch, err := db.GetRollupBatchByIndex(l2sentMsg.BatchIndex)
+	if err != nil {
+		log.Debug("GetCrossTxClaimInfo failed", "error", err)
+		return &UserClaimInfo{}
+	}
+	return &UserClaimInfo{
+		From:       l2sentMsg.Sender,
+		To:         l2sentMsg.Target,
+		Value:      l2sentMsg.Value,
+		Nonce:      strconv.FormatUint(l2sentMsg.Nonce, 10),
+		Message:    l2sentMsg.MsgData,
+		Proof:      l2sentMsg.MsgProof,
+		BatchHash:  batch.BatchHash,
+		BatchIndex: strconv.FormatUint(l2sentMsg.BatchIndex, 10),
+	}
+
+}
+
 func updateCrossTxHash(msgHash string, txInfo *TxHistoryInfo, db db.OrmFactory) {
 	relayed, err := db.GetRelayedMsgByHash(msgHash)
 	if err != nil {
@@ -76,6 +113,7 @@ func (h *historyBackend) GetTxsByAddress(address common.Address, offset int64, l
 		return txHistories, 0, err
 	}
 	result, err := h.db.GetCrossMsgsByAddressWithOffset(address.String(), offset, limit)
+
 	if err != nil {
 		return nil, 0, err
 	}
@@ -91,6 +129,7 @@ func (h *historyBackend) GetTxsByAddress(address common.Address, offset int64, l
 			FinalizeTx: &Finalized{
 				Hash: "",
 			},
+			ClaimInfo: GetCrossTxClaimInfo(msg.MsgHash, h.db),
 		}
 		updateCrossTxHash(msg.MsgHash, txHistory, h.db)
 		txHistories = append(txHistories, txHistory)
@@ -138,6 +177,7 @@ func (h *historyBackend) GetTxsByHashes(hashes []string) ([]*TxHistoryInfo, erro
 				FinalizeTx: &Finalized{
 					Hash: "",
 				},
+				ClaimInfo: GetCrossTxClaimInfo(l2result.MsgHash, h.db),
 			}
 			updateCrossTxHash(l2result.MsgHash, txHistory, h.db)
 			txHistories = append(txHistories, txHistory)
--- a/bridge-history-api/utils/parse_event.go
+++ b/bridge-history-api/utils/parse_event.go
@@ -0,0 +1,305 @@
+package utils
+
+import (
+	"context"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/ethclient"
+	"github.com/ethereum/go-ethereum/log"
+
+	backendabi "bridge-history-api/abi"
+	"bridge-history-api/db/orm"
+)
+
+type MsgHashWrapper struct {
+	MsgHash common.Hash
+	TxHash  common.Hash
+}
+
+type CachedParsedTxCalldata struct {
+	CallDataIndex uint64
+	BatchIndices  []uint64
+	StartBlocks   []uint64
+	EndBlocks     []uint64
+}
+
+func ParseBackendL1EventLogs(logs []types.Log) ([]*orm.CrossMsg, []MsgHashWrapper, []*orm.RelayedMsg, error) {
+	// Need use contract abi to parse event Log
+	// Can only be tested after we have our contracts set up
+
+	var l1CrossMsg []*orm.CrossMsg
+	var relayedMsgs []*orm.RelayedMsg
+	var msgHashes []MsgHashWrapper
+	for _, vlog := range logs {
+		switch vlog.Topics[0] {
+		case backendabi.L1DepositETHSig:
+			event := backendabi.DepositETH{}
+			err := UnpackLog(backendabi.L1ETHGatewayABI, &event, "DepositETH", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack DepositETH event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
+				Height:     vlog.BlockNumber,
+				Sender:     event.From.String(),
+				Target:     event.To.String(),
+				Amount:     event.Amount.String(),
+				Asset:      int(orm.ETH),
+				Layer1Hash: vlog.TxHash.Hex(),
+			})
+		case backendabi.L1DepositERC20Sig:
+			event := backendabi.ERC20MessageEvent{}
+			err := UnpackLog(backendabi.L1StandardERC20GatewayABI, &event, "DepositERC20", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack DepositERC20 event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Amount:      event.Amount.String(),
+				Asset:       int(orm.ERC20),
+				Layer1Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+			})
+		case backendabi.L1DepositERC721Sig:
+			event := backendabi.ERC721MessageEvent{}
+			err := UnpackLog(backendabi.L1ERC721GatewayABI, &event, "DepositERC721", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack DepositERC721 event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Asset:       int(orm.ERC721),
+				Layer1Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+				TokenID:     event.TokenID.Uint64(),
+			})
+		case backendabi.L1DepositERC1155Sig:
+			event := backendabi.ERC1155MessageEvent{}
+			err := UnpackLog(backendabi.L1ERC1155GatewayABI, &event, "DepositERC1155", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack DepositERC1155 event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Asset:       int(orm.ERC1155),
+				Layer1Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+				TokenID:     event.TokenID.Uint64(),
+				Amount:      event.Amount.String(),
+			})
+		case backendabi.L1SentMessageEventSignature:
+			event := backendabi.L1SentMessageEvent{}
+			err := UnpackLog(backendabi.L1ScrollMessengerABI, &event, "SentMessage", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack SentMessage event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			msgHash := ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message)
+			msgHashes = append(msgHashes, MsgHashWrapper{
+				MsgHash: msgHash,
+				TxHash:  vlog.TxHash})
+		case backendabi.L1RelayedMessageEventSignature:
+			event := backendabi.L1RelayedMessageEvent{}
+			err := UnpackLog(backendabi.L1ScrollMessengerABI, &event, "RelayedMessage", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack RelayedMessage event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			relayedMsgs = append(relayedMsgs, &orm.RelayedMsg{
+				MsgHash:    event.MessageHash.String(),
+				Height:     vlog.BlockNumber,
+				Layer1Hash: vlog.TxHash.Hex(),
+			})
+
+		}
+
+	}
+	return l1CrossMsg, msgHashes, relayedMsgs, nil
+}
+
+func ParseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []MsgHashWrapper, []*orm.RelayedMsg, []*orm.L2SentMsg, error) {
+	// Need use contract abi to parse event Log
+	// Can only be tested after we have our contracts set up
+
+	var l2CrossMsg []*orm.CrossMsg
+	// this is use to confirm finalized l1 msg
+	var relayedMsgs []*orm.RelayedMsg
+	var l2SentMsg []*orm.L2SentMsg
+	var msgHashes []MsgHashWrapper
+	for _, vlog := range logs {
+		switch vlog.Topics[0] {
+		case backendabi.L2WithdrawETHSig:
+			event := backendabi.DepositETH{}
+			err := UnpackLog(backendabi.L2ETHGatewayABI, &event, "WithdrawETH", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack WithdrawETH event", "err", err)
+				return l2CrossMsg, msgHashes, relayedMsgs, l2SentMsg, err
+			}
+			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
+				Height:     vlog.BlockNumber,
+				Sender:     event.From.String(),
+				Target:     event.To.String(),
+				Amount:     event.Amount.String(),
+				Asset:      int(orm.ETH),
+				Layer2Hash: vlog.TxHash.Hex(),
+			})
+		case backendabi.L2WithdrawERC20Sig:
+			event := backendabi.ERC20MessageEvent{}
+			err := UnpackLog(backendabi.L2StandardERC20GatewayABI, &event, "WithdrawERC20", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack WithdrawERC20 event", "err", err)
+				return l2CrossMsg, msgHashes, relayedMsgs, l2SentMsg, err
+			}
+			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Amount:      event.Amount.String(),
+				Asset:       int(orm.ERC20),
+				Layer2Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+			})
+		case backendabi.L2WithdrawERC721Sig:
+			event := backendabi.ERC721MessageEvent{}
+			err := UnpackLog(backendabi.L2ERC721GatewayABI, &event, "WithdrawERC721", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack WithdrawERC721 event", "err", err)
+				return l2CrossMsg, msgHashes, relayedMsgs, l2SentMsg, err
+			}
+			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Asset:       int(orm.ERC721),
+				Layer2Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+				TokenID:     event.TokenID.Uint64(),
+			})
+		case backendabi.L2WithdrawERC1155Sig:
+			event := backendabi.ERC1155MessageEvent{}
+			err := UnpackLog(backendabi.L2ERC1155GatewayABI, &event, "WithdrawERC1155", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack WithdrawERC1155 event", "err", err)
+				return l2CrossMsg, msgHashes, relayedMsgs, l2SentMsg, err
+			}
+			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Asset:       int(orm.ERC1155),
+				Layer2Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+				TokenID:     event.TokenID.Uint64(),
+				Amount:      event.Amount.String(),
+			})
+		case backendabi.L2SentMessageEventSignature:
+			event := backendabi.L2SentMessageEvent{}
+			err := UnpackLog(backendabi.L2ScrollMessengerABI, &event, "SentMessage", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack SentMessage event", "err", err)
+				return l2CrossMsg, msgHashes, relayedMsgs, l2SentMsg, err
+			}
+			msgHash := ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message)
+			msgHashes = append(msgHashes, MsgHashWrapper{
+				MsgHash: msgHash,
+				TxHash:  vlog.TxHash})
+			l2SentMsg = append(l2SentMsg, &orm.L2SentMsg{
+				Sender:  event.Sender.Hex(),
+				Target:  event.Target.Hex(),
+				Value:   event.Value.String(),
+				MsgHash: msgHash.Hex(),
+				Height:  vlog.BlockNumber,
+				Nonce:   event.MessageNonce.Uint64(),
+				MsgData: hexutil.Encode(event.Message),
+			})
+		case backendabi.L2RelayedMessageEventSignature:
+			event := backendabi.L2RelayedMessageEvent{}
+			err := UnpackLog(backendabi.L2ScrollMessengerABI, &event, "RelayedMessage", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack RelayedMessage event", "err", err)
+				return l2CrossMsg, msgHashes, relayedMsgs, l2SentMsg, err
+			}
+			relayedMsgs = append(relayedMsgs, &orm.RelayedMsg{
+				MsgHash:    event.MessageHash.String(),
+				Height:     vlog.BlockNumber,
+				Layer2Hash: vlog.TxHash.Hex(),
+			})
+
+		}
+	}
+	return l2CrossMsg, msgHashes, relayedMsgs, l2SentMsg, nil
+}
+
+func ParseBatchInfoFromScrollChain(ctx context.Context, client *ethclient.Client, logs []types.Log) ([]*orm.RollupBatch, error) {
+	var rollupBatches []*orm.RollupBatch
+	cache := make(map[string]CachedParsedTxCalldata)
+	for _, vlog := range logs {
+		switch vlog.Topics[0] {
+		case backendabi.L1CommitBatchEventSignature:
+			event := backendabi.L1CommitBatchEvent{}
+			err := UnpackLog(backendabi.ScrollChainABI, &event, "CommitBatch", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack CommitBatch event", "err", err)
+				return rollupBatches, err
+			}
+			if _, ok := cache[vlog.TxHash.Hex()]; ok {
+				c := cache[vlog.TxHash.Hex()]
+				c.CallDataIndex++
+				rollupBatches = append(rollupBatches, &orm.RollupBatch{
+					CommitHeight:     vlog.BlockNumber,
+					BatchIndex:       c.BatchIndices[c.CallDataIndex],
+					BatchHash:        event.BatchHash.Hex(),
+					StartBlockNumber: c.StartBlocks[c.CallDataIndex],
+					EndBlockNumber:   c.EndBlocks[c.CallDataIndex],
+				})
+				cache[vlog.TxHash.Hex()] = c
+				continue
+			}
+
+			commitTx, isPending, err := client.TransactionByHash(ctx, vlog.TxHash)
+			if err != nil || isPending {
+				log.Warn("Failed to get commit Batch tx receipt or the tx is still pending", "err", err)
+				return rollupBatches, err
+			}
+			indices, startBlocks, endBlocks, err := GetBatchRangeFromCalldataV1(commitTx.Data())
+			if err != nil {
+				log.Warn("Failed to get batch range from calldata", "hash", commitTx.Hash().Hex(), "height", vlog.BlockNumber)
+				return rollupBatches, err
+			}
+			cache[vlog.TxHash.Hex()] = CachedParsedTxCalldata{
+				CallDataIndex: 0,
+				BatchIndices:  indices,
+				StartBlocks:   startBlocks,
+				EndBlocks:     endBlocks,
+			}
+			rollupBatches = append(rollupBatches, &orm.RollupBatch{
+				CommitHeight:     vlog.BlockNumber,
+				BatchIndex:       indices[0],
+				BatchHash:        event.BatchHash.Hex(),
+				StartBlockNumber: startBlocks[0],
+				EndBlockNumber:   endBlocks[0],
+			})
+
+		default:
+			continue
+		}
+	}
+	return rollupBatches, nil
+}
--- a/bridge-history-api/utils/utils.go
+++ b/bridge-history-api/utils/utils.go
@@ -3,6 +3,7 @@ package utils
 import (
 	"bytes"
 	"context"
+	"encoding/binary"
 	"errors"
 	"fmt"
 	"math/big"
@@ -62,6 +63,53 @@ func ComputeMessageHash(
 	return common.BytesToHash(crypto.Keccak256(data))
 }

+type commitBatchArgs struct {
+	Version                uint8
+	ParentBatchHeader      []byte
+	Chunks                 [][]byte
+	SkippedL1MessageBitmap []byte
+}
+
+// GetBatchRangeFromCalldataV2 find the block range from calldata, both inclusive.
+func GetBatchRangeFromCalldataV2(calldata []byte) (uint64, uint64, uint64, error) {
+	method := backendabi.ScrollChainV2ABI.Methods["commitBatch"]
+	values, err := method.Inputs.Unpack(calldata[4:])
+	if err != nil {
+		return 0, 0, 0, err
+	}
+	args := commitBatchArgs{}
+	err = method.Inputs.Copy(&args, values)
+	if err != nil {
+		return 0, 0, 0, err
+	}
+
+	var startBlock uint64
+	var finishBlock uint64
+
+	// decode batchIndex from ParentBatchHeader
+	if len(args.ParentBatchHeader) < 9 {
+		return 0, 0, 0, errors.New("invalid parent batch header")
+	}
+	batchIndex := binary.BigEndian.Uint64(args.ParentBatchHeader[1:9]) + 1
+
+	// decode blocks from chunk and assume that there's no empty chunk
+	// |   1 byte   | 60 bytes | ... | 60 bytes |
+	// | num blocks |  block 1 | ... |  block n |
+	if len(args.Chunks) == 0 {
+		return 0, 0, 0, errors.New("invalid chunks")
+	}
+	chunk := args.Chunks[0]
+	block := chunk[1:61] // first block in chunk
+	startBlock = binary.BigEndian.Uint64(block[0:8])
+
+	chunk = args.Chunks[len(args.Chunks)-1]
+	lastBlockIndex := int(chunk[0]) - 1
+	block = chunk[1+lastBlockIndex*60 : 1+lastBlockIndex*60+60] // last block in chunk
+	finishBlock = binary.BigEndian.Uint64(block[0:8])
+
+	return batchIndex, startBlock, finishBlock, err
+}
+
 // GetBatchRangeFromCalldataV1 find the block range from calldata, both inclusive.
 func GetBatchRangeFromCalldataV1(calldata []byte) ([]uint64, []uint64, []uint64, error) {
 	var batchIndices []uint64
--- a/bridge-history-api/utils/utils_test.go
+++ b/bridge-history-api/utils/utils_test.go
@@ -20,6 +20,22 @@ func TestKeccak2(t *testing.T) {
 	assert.Equal(t, "0xc0ffbd7f501bd3d49721b0724b2bff657cb2378f15d5a9b97cd7ea5bf630d512", c.Hex())
 }

+func TestGetBatchRangeFromCalldataV2(t *testing.T) {
+	// single chunk
+	batchIndex, start, finish, err := utils.GetBatchRangeFromCalldataV2(common.Hex2Bytes("1325aca000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000005900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003d0100000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000100000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000"))
+	assert.NoError(t, err)
+	assert.Equal(t, start, uint64(1))
+	assert.Equal(t, finish, uint64(1))
+	assert.Equal(t, batchIndex, uint64(1))
+
+	// multiple chunk
+	batchIndex, start, finish, err = utils.GetBatchRangeFromCalldataV2(common.Hex2Bytes("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"))
+	assert.NoError(t, err)
+	assert.Equal(t, start, uint64(10))
+	assert.Equal(t, finish, uint64(20))
+	assert.Equal(t, batchIndex, uint64(2))
+}
+
 func TestGetBatchRangeFromCalldataV1(t *testing.T) {
 	calldata, err := os.ReadFile("../testdata/commit-batches-0x3095e91db7ba4a6fbf4654d607db322e58ff5579c502219c8024acaea74cf311.txt")
 	assert.NoError(t, err)
--- a/bridge/abi/bridge_abi.go
+++ b/bridge/abi/bridge_abi.go
--- a/bridge/abi/bridge_abi_test.go
+++ b/bridge/abi/bridge_abi_test.go
@@ -73,6 +73,19 @@ func TestPackFinalizeBatchWithProof(t *testing.T) {
 	assert.NoError(err)
 }

+func TestPackImportGenesisBatch(t *testing.T) {
+	assert := assert.New(t)
+
+	l1RollupABI, err := ScrollChainMetaData.GetAbi()
+	assert.NoError(err)
+
+	batchHeader := []byte{}
+	stateRoot := common.Hash{}
+
+	_, err = l1RollupABI.Pack("importGenesisBatch", batchHeader, stateRoot)
+	assert.NoError(err)
+}
+
 func TestPackRelayL1Message(t *testing.T) {
 	assert := assert.New(t)

--- a/bridge/cmd/gas_oracle/app/app.go
+++ b/bridge/cmd/gas_oracle/app/app.go
@@ -83,7 +83,7 @@ func action(ctx *cli.Context) error {
 		log.Error("failed to create new l1 relayer", "config file", cfgFile, "error", err)
 		return err
 	}
-	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig)
+	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig, false /* initGenesis */)
 	if err != nil {
 		log.Error("failed to create new l2 relayer", "config file", cfgFile, "error", err)
 		return err
--- a/bridge/cmd/rollup_relayer/app/app.go
+++ b/bridge/cmd/rollup_relayer/app/app.go
@@ -31,6 +31,7 @@ func init() {
 	app.Usage = "The Scroll Rollup Relayer"
 	app.Version = version.Version
 	app.Flags = append(app.Flags, cutils.CommonFlags...)
+	app.Flags = append(app.Flags, cutils.RollupRelayerFlags...)
 	app.Commands = []*cli.Command{}
 	app.Before = func(ctx *cli.Context) error {
 		return cutils.LogSetup(ctx)
@@ -70,7 +71,8 @@ func action(ctx *cli.Context) error {
 		return err
 	}

-	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig)
+	initGenesis := ctx.Bool(cutils.ImportGenesisFlag.Name)
+	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig, initGenesis)
 	if err != nil {
 		log.Error("failed to create l2 relayer", "config file", cfgFile, "error", err)
 		return err
--- a/bridge/internal/controller/relayer/l2_relayer.go
+++ b/bridge/internal/controller/relayer/l2_relayer.go
@@ -3,8 +3,10 @@ package relayer
 import (
 	"context"
 	"errors"
+	"fmt"
 	"math/big"
 	"sync"
+	"time"

 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/common"
@@ -42,6 +44,7 @@ type Layer2Relayer struct {

 	l2Client *ethclient.Client

+	db           *gorm.DB
 	batchOrm     *orm.Batch
 	chunkOrm     *orm.Chunk
 	l2BlockOrm   *orm.L2Block
@@ -78,7 +81,7 @@ type Layer2Relayer struct {
 }

 // NewLayer2Relayer will return a new instance of Layer2RelayerClient
-func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db *gorm.DB, cfg *config.RelayerConfig) (*Layer2Relayer, error) {
+func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db *gorm.DB, cfg *config.RelayerConfig, initGenesis bool) (*Layer2Relayer, error) {
 	// @todo use different sender for relayer, block commit and proof finalize
 	messageSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.MessageSenderPrivateKeys)
 	if err != nil {
@@ -115,6 +118,7 @@ func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db *gorm.

 	layer2Relayer := &Layer2Relayer{
 		ctx: ctx,
+		db:  db,

 		batchOrm:     orm.NewBatch(db),
 		l2MessageOrm: orm.NewL2Message(db),
@@ -142,10 +146,127 @@ func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db *gorm.
 		processingCommitment:   sync.Map{},
 		processingFinalization: sync.Map{},
 	}
+
+	// Initialize genesis before we do anything else
+	if initGenesis {
+		if err := layer2Relayer.initializeGenesis(); err != nil {
+			return nil, fmt.Errorf("failed to initialize and commit genesis batch, err: %v", err)
+		}
+	}
+
 	go layer2Relayer.handleConfirmLoop(ctx)
 	return layer2Relayer, nil
 }

+func (r *Layer2Relayer) initializeGenesis() error {
+	if count, err := r.batchOrm.GetBatchCount(r.ctx); err != nil {
+		return fmt.Errorf("failed to get batch count: %v", err)
+	} else if count > 0 {
+		log.Info("genesis already imported", "batch count", count)
+		return nil
+	}
+
+	genesis, err := r.l2Client.HeaderByNumber(r.ctx, big.NewInt(0))
+	if err != nil {
+		return fmt.Errorf("failed to retrieve L2 genesis header: %v", err)
+	}
+
+	log.Info("retrieved L2 genesis header", "hash", genesis.Hash().String())
+
+	chunk := &bridgeTypes.Chunk{
+		Blocks: []*bridgeTypes.WrappedBlock{{
+			Header:           genesis,
+			Transactions:     nil,
+			WithdrawTrieRoot: common.Hash{},
+		}},
+	}
+
+	err = r.db.Transaction(func(dbTX *gorm.DB) error {
+		var dbChunk *orm.Chunk
+		dbChunk, err = r.chunkOrm.InsertChunk(r.ctx, chunk, dbTX)
+		if err != nil {
+			return fmt.Errorf("failed to insert chunk: %v", err)
+		}
+
+		if err = r.chunkOrm.UpdateProvingStatus(r.ctx, dbChunk.Hash, types.ProvingTaskVerified, dbTX); err != nil {
+			return fmt.Errorf("failed to update genesis chunk proving status: %v", err)
+		}
+
+		var batch *orm.Batch
+		batch, err = r.batchOrm.InsertBatch(r.ctx, 0, 0, dbChunk.Hash, dbChunk.Hash, []*bridgeTypes.Chunk{chunk}, dbTX)
+		if err != nil {
+			return fmt.Errorf("failed to insert batch: %v", err)
+		}
+
+		if err = r.chunkOrm.UpdateBatchHashInRange(r.ctx, 0, 0, batch.Hash, dbTX); err != nil {
+			return fmt.Errorf("failed to update batch hash for chunks: %v", err)
+		}
+
+		if err = r.batchOrm.UpdateProvingStatus(r.ctx, batch.Hash, types.ProvingTaskVerified, dbTX); err != nil {
+			return fmt.Errorf("failed to update genesis batch proving status: %v", err)
+		}
+
+		if err = r.batchOrm.UpdateRollupStatus(r.ctx, batch.Hash, types.RollupFinalized, dbTX); err != nil {
+			return fmt.Errorf("failed to update genesis batch rollup status: %v", err)
+		}
+
+		// commit genesis batch on L1
+		// note: we do this inside the DB transaction so that we can revert all DB changes if this step fails
+		return r.commitGenesisBatch(batch.Hash, batch.BatchHeader, common.HexToHash(batch.StateRoot))
+	})
+
+	if err != nil {
+		return fmt.Errorf("update genesis transaction failed: %v", err)
+	}
+
+	log.Info("successfully imported genesis chunk and batch")
+
+	return nil
+}
+
+func (r *Layer2Relayer) commitGenesisBatch(batchHash string, batchHeader []byte, stateRoot common.Hash) error {
+	// encode "importGenesisBatch" transaction calldata
+	calldata, err := r.l1RollupABI.Pack("importGenesisBatch", batchHeader, stateRoot)
+	if err != nil {
+		return fmt.Errorf("failed to pack importGenesisBatch with batch header: %v and state root: %v. error: %v", common.Bytes2Hex(batchHeader), stateRoot, err)
+	}
+
+	// submit genesis batch to L1 rollup contract
+	txHash, err := r.rollupSender.SendTransaction(batchHash, &r.cfg.RollupContractAddress, big.NewInt(0), calldata, 0)
+	if err != nil {
+		return fmt.Errorf("failed to send import genesis batch tx to L1, error: %v", err)
+	}
+	log.Info("importGenesisBatch transaction sent", "contract", r.cfg.RollupContractAddress, "txHash", txHash.String(), "batchHash", batchHash)
+
+	// wait for confirmation
+	// we assume that no other transactions are sent before initializeGenesis completes
+	ticker := time.NewTicker(10 * time.Second)
+	defer ticker.Stop()
+
+	for {
+		select {
+		// print progress
+		case <-ticker.C:
+			log.Info("Waiting for confirmation", "pending count", r.rollupSender.PendingCount())
+
+		// timeout
+		case <-time.After(5 * time.Minute):
+			return fmt.Errorf("import genesis timeout after 5 minutes, original txHash: %v", txHash.String())
+
+		// handle confirmation
+		case confirmation := <-r.rollupSender.ConfirmChan():
+			if confirmation.ID != batchHash {
+				return fmt.Errorf("unexpected import genesis confirmation id, expected: %v, got: %v", batchHash, confirmation.ID)
+			}
+			if !confirmation.IsSuccessful {
+				return fmt.Errorf("import genesis batch tx failed")
+			}
+			log.Info("Successfully committed genesis batch on L1", "txHash", confirmation.TxHash.String())
+			return nil
+		}
+	}
+}
+
 // ProcessGasPriceOracle imports gas price to layer1
 func (r *Layer2Relayer) ProcessGasPriceOracle() {
 	batch, err := r.batchOrm.GetLatestBatch(r.ctx)
--- a/bridge/internal/controller/relayer/l2_relayer_test.go
+++ b/bridge/internal/controller/relayer/l2_relayer_test.go
@@ -35,7 +35,7 @@ func setupL2RelayerDB(t *testing.T) *gorm.DB {
 func testCreateNewRelayer(t *testing.T) {
 	db := setupL2RelayerDB(t)
 	defer bridgeUtils.CloseDB(db)
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig, false)
 	assert.NoError(t, err)
 	assert.NotNil(t, relayer)
 }
@@ -45,7 +45,7 @@ func testL2RelayerProcessPendingBatches(t *testing.T) {
 	defer bridgeUtils.CloseDB(db)

 	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig, false)
 	assert.NoError(t, err)

 	l2BlockOrm := orm.NewL2Block(db)
@@ -57,12 +57,12 @@ func testL2RelayerProcessPendingBatches(t *testing.T) {
 	dbChunk2, err := chunkOrm.InsertChunk(context.Background(), chunk2)
 	assert.NoError(t, err)
 	batchOrm := orm.NewBatch(db)
-	batchHash, err := batchOrm.InsertBatch(context.Background(), 0, 1, dbChunk1.Hash, dbChunk2.Hash, []*bridgeTypes.Chunk{chunk1, chunk2})
+	batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, dbChunk1.Hash, dbChunk2.Hash, []*bridgeTypes.Chunk{chunk1, chunk2})
 	assert.NoError(t, err)

 	relayer.ProcessPendingBatches()

-	statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{batchHash})
+	statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{batch.Hash})
 	assert.NoError(t, err)
 	assert.Equal(t, 1, len(statuses))
 	assert.Equal(t, types.RollupCommitting, statuses[0])
@@ -73,36 +73,36 @@ func testL2RelayerProcessCommittedBatches(t *testing.T) {
 	defer bridgeUtils.CloseDB(db)

 	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig, false)
 	assert.NoError(t, err)
 	batchOrm := orm.NewBatch(db)
-	batchHash, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
+	batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
 	assert.NoError(t, err)

-	err = batchOrm.UpdateRollupStatus(context.Background(), batchHash, types.RollupCommitted)
+	err = batchOrm.UpdateRollupStatus(context.Background(), batch.Hash, types.RollupCommitted)
 	assert.NoError(t, err)

-	err = batchOrm.UpdateProvingStatus(context.Background(), batchHash, types.ProvingTaskVerified)
+	err = batchOrm.UpdateProvingStatus(context.Background(), batch.Hash, types.ProvingTaskVerified)
 	assert.NoError(t, err)

 	relayer.ProcessCommittedBatches()

-	statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{batchHash})
+	statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{batch.Hash})
 	assert.NoError(t, err)
 	assert.Equal(t, 1, len(statuses))
 	assert.Equal(t, types.RollupFinalizationSkipped, statuses[0])

-	err = batchOrm.UpdateRollupStatus(context.Background(), batchHash, types.RollupCommitted)
+	err = batchOrm.UpdateRollupStatus(context.Background(), batch.Hash, types.RollupCommitted)
 	assert.NoError(t, err)
 	proof := &message.AggProof{
 		Proof:     []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
 		FinalPair: []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
 	}
-	err = batchOrm.UpdateProofByHash(context.Background(), batchHash, proof, 100)
+	err = batchOrm.UpdateProofByHash(context.Background(), batch.Hash, proof, 100)
 	assert.NoError(t, err)

 	relayer.ProcessCommittedBatches()
-	statuses, err = batchOrm.GetRollupStatusByHashList(context.Background(), []string{batchHash})
+	statuses, err = batchOrm.GetRollupStatusByHashList(context.Background(), []string{batch.Hash})
 	assert.NoError(t, err)
 	assert.Equal(t, 1, len(statuses))
 	assert.Equal(t, types.RollupFinalizing, statuses[0])
@@ -113,26 +113,26 @@ func testL2RelayerSkipBatches(t *testing.T) {
 	defer bridgeUtils.CloseDB(db)

 	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig, false)
 	assert.NoError(t, err)

 	batchOrm := orm.NewBatch(db)
 	createBatch := func(rollupStatus types.RollupStatus, provingStatus types.ProvingStatus) string {
-		batchHash, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
+		batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
 		assert.NoError(t, err)

-		err = batchOrm.UpdateRollupStatus(context.Background(), batchHash, rollupStatus)
+		err = batchOrm.UpdateRollupStatus(context.Background(), batch.Hash, rollupStatus)
 		assert.NoError(t, err)

 		proof := &message.AggProof{
 			Proof:     []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
 			FinalPair: []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
 		}
-		err = batchOrm.UpdateProofByHash(context.Background(), batchHash, proof, 100)
+		err = batchOrm.UpdateProofByHash(context.Background(), batch.Hash, proof, 100)
 		assert.NoError(t, err)
-		err = batchOrm.UpdateProvingStatus(context.Background(), batchHash, provingStatus)
+		err = batchOrm.UpdateProvingStatus(context.Background(), batch.Hash, provingStatus)
 		assert.NoError(t, err)
-		return batchHash
+		return batch.Hash
 	}

 	skipped := []string{
@@ -177,7 +177,7 @@ func testL2RelayerRollupConfirm(t *testing.T) {
 	l2Cfg := cfg.L2Config
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	l2Relayer, err := NewLayer2Relayer(ctx, l2Cli, db, l2Cfg.RelayerConfig)
+	l2Relayer, err := NewLayer2Relayer(ctx, l2Cli, db, l2Cfg.RelayerConfig, false)
 	assert.NoError(t, err)

 	// Simulate message confirmations.
@@ -187,9 +187,9 @@ func testL2RelayerRollupConfirm(t *testing.T) {
 	batchOrm := orm.NewBatch(db)
 	batchHashes := make([]string, len(processingKeys))
 	for i := range batchHashes {
-		var err error
-		batchHashes[i], err = batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
+		batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
 		assert.NoError(t, err)
+		batchHashes[i] = batch.Hash
 	}

 	for i, key := range processingKeys[:2] {
@@ -235,17 +235,17 @@ func testL2RelayerGasOracleConfirm(t *testing.T) {
 	defer bridgeUtils.CloseDB(db)

 	batchOrm := orm.NewBatch(db)
-	batchHash1, err := batchOrm.InsertBatch(context.Background(), 0, 0, chunkHash1.Hex(), chunkHash1.Hex(), []*bridgeTypes.Chunk{chunk1})
+	batch1, err := batchOrm.InsertBatch(context.Background(), 0, 0, chunkHash1.Hex(), chunkHash1.Hex(), []*bridgeTypes.Chunk{chunk1})
 	assert.NoError(t, err)

-	batchHash2, err := batchOrm.InsertBatch(context.Background(), 1, 1, chunkHash2.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk2})
+	batch2, err := batchOrm.InsertBatch(context.Background(), 1, 1, chunkHash2.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk2})
 	assert.NoError(t, err)

 	// Create and set up the Layer2 Relayer.
 	l2Cfg := cfg.L2Config
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	l2Relayer, err := NewLayer2Relayer(ctx, l2Cli, db, l2Cfg.RelayerConfig)
+	l2Relayer, err := NewLayer2Relayer(ctx, l2Cli, db, l2Cfg.RelayerConfig, false)
 	assert.NoError(t, err)

 	// Simulate message confirmations.
@@ -255,8 +255,8 @@ func testL2RelayerGasOracleConfirm(t *testing.T) {
 	}

 	confirmations := []BatchConfirmation{
-		{batchHash: batchHash1, isSuccessful: true},
-		{batchHash: batchHash2, isSuccessful: false},
+		{batchHash: batch1.Hash, isSuccessful: true},
+		{batchHash: batch2.Hash, isSuccessful: false},
 	}

 	for _, confirmation := range confirmations {
@@ -283,7 +283,7 @@ func testLayer2RelayerProcessGasPriceOracle(t *testing.T) {
 	db := setupL2RelayerDB(t)
 	defer bridgeUtils.CloseDB(db)

-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig, false)
 	assert.NoError(t, err)
 	assert.NotNil(t, relayer)

--- a/bridge/internal/controller/watcher/batch_proposer.go
+++ b/bridge/internal/controller/watcher/batch_proposer.go
@@ -72,14 +72,13 @@ func (p *BatchProposer) updateBatchInfoInDB(dbChunks []*orm.Chunk) error {
 	endChunkIndex := dbChunks[numChunks-1].Index
 	endChunkHash := dbChunks[numChunks-1].Hash
 	err = p.db.Transaction(func(dbTX *gorm.DB) error {
-		var batchHash string
-		batchHash, err = p.batchOrm.InsertBatch(p.ctx, startChunkIndex, endChunkIndex, startChunkHash, endChunkHash, chunks, dbTX)
-		if err != nil {
-			return err
+		batch, dbErr := p.batchOrm.InsertBatch(p.ctx, startChunkIndex, endChunkIndex, startChunkHash, endChunkHash, chunks, dbTX)
+		if dbErr != nil {
+			return dbErr
 		}
-		err = p.chunkOrm.UpdateBatchHashInRange(p.ctx, startChunkIndex, endChunkIndex, batchHash, dbTX)
-		if err != nil {
-			return err
+		dbErr = p.chunkOrm.UpdateBatchHashInRange(p.ctx, startChunkIndex, endChunkIndex, batch.Hash, dbTX)
+		if dbErr != nil {
+			return dbErr
 		}
 		return nil
 	})
--- a/bridge/internal/controller/watcher/chunk_proposer.go
+++ b/bridge/internal/controller/watcher/chunk_proposer.go
@@ -106,15 +106,6 @@ func (p *ChunkProposer) proposeChunk() (*bridgeTypes.Chunk, error) {
 		)
 	}

-	if totalTxGasUsed > p.maxTxGasPerChunk {
-		return nil, fmt.Errorf(
-			"the first block exceeds l2 tx gas limit; block number: %v, gas used: %v, max gas limit: %v",
-			firstBlock.Header.Number,
-			totalTxGasUsed,
-			p.maxTxGasPerChunk,
-		)
-	}
-
 	if totalL1CommitGas > p.maxL1CommitGasPerChunk {
 		return nil, fmt.Errorf(
 			"the first block exceeds l1 commit gas limit; block number: %v, commit gas: %v, max commit gas limit: %v",
@@ -133,6 +124,16 @@ func (p *ChunkProposer) proposeChunk() (*bridgeTypes.Chunk, error) {
 		)
 	}

+	// Check if the first block breaks any soft limits.
+	if totalTxGasUsed > p.maxTxGasPerChunk {
+		log.Warn(
+			"The first block in chunk exceeds l2 tx gas limit",
+			"block number", firstBlock.Header.Number,
+			"gas used", totalTxGasUsed,
+			"max gas limit", p.maxTxGasPerChunk,
+		)
+	}
+
 	for i, block := range blocks[1:] {
 		totalTxGasUsed += block.Header.GasUsed
 		totalL2TxNum += block.L2TxsNum()
--- a/bridge/internal/controller/watcher/l2_watcher.go
+++ b/bridge/internal/controller/watcher/l2_watcher.go
@@ -44,10 +44,7 @@ type L2WatcherClient struct {

 	*ethclient.Client

-	db           *gorm.DB
 	l2BlockOrm   *orm.L2Block
-	chunkOrm     *orm.Chunk
-	batchOrm     *orm.Batch
 	l1MessageOrm *orm.L1Message
 	l2MessageOrm *orm.L2Message

@@ -77,12 +74,9 @@ func NewL2WatcherClient(ctx context.Context, client *ethclient.Client, confirmat

 	w := L2WatcherClient{
 		ctx:    ctx,
-		db:     db,
 		Client: client,

 		l2BlockOrm:         orm.NewL2Block(db),
-		chunkOrm:           orm.NewChunk(db),
-		batchOrm:           orm.NewBatch(db),
 		l1MessageOrm:       orm.NewL1Message(db),
 		l2MessageOrm:       l2MessageOrm,
 		processedMsgHeight: uint64(savedHeight),
@@ -98,78 +92,9 @@ func NewL2WatcherClient(ctx context.Context, client *ethclient.Client, confirmat
 		stopped: 0,
 	}

-	// Initialize genesis before we do anything else
-	if err := w.initializeGenesis(); err != nil {
-		panic(fmt.Sprintf("failed to initialize L2 genesis batch, err: %v", err))
-	}
-
 	return &w
 }

-func (w *L2WatcherClient) initializeGenesis() error {
-	if count, err := w.batchOrm.GetBatchCount(w.ctx); err != nil {
-		return fmt.Errorf("failed to get batch count: %v", err)
-	} else if count > 0 {
-		log.Info("genesis already imported", "batch count", count)
-		return nil
-	}
-
-	genesis, err := w.HeaderByNumber(w.ctx, big.NewInt(0))
-	if err != nil {
-		return fmt.Errorf("failed to retrieve L2 genesis header: %v", err)
-	}
-
-	log.Info("retrieved L2 genesis header", "hash", genesis.Hash().String())
-
-	chunk := &bridgeTypes.Chunk{
-		Blocks: []*bridgeTypes.WrappedBlock{{
-			Header:           genesis,
-			Transactions:     nil,
-			WithdrawTrieRoot: common.Hash{},
-		}},
-	}
-
-	err = w.db.Transaction(func(dbTX *gorm.DB) error {
-		var dbChunk *orm.Chunk
-		dbChunk, err = w.chunkOrm.InsertChunk(w.ctx, chunk, dbTX)
-		if err != nil {
-			return fmt.Errorf("failed to insert chunk: %v", err)
-		}
-
-		if err = w.chunkOrm.UpdateProvingStatus(w.ctx, dbChunk.Hash, types.ProvingTaskVerified, dbTX); err != nil {
-			return fmt.Errorf("failed to update genesis chunk proving status: %v", err)
-		}
-
-		var batchHash string
-		batchHash, err = w.batchOrm.InsertBatch(w.ctx, 0, 0, dbChunk.Hash, dbChunk.Hash, []*bridgeTypes.Chunk{chunk}, dbTX)
-		if err != nil {
-			return fmt.Errorf("failed to insert batch: %v", err)
-		}
-
-		if err = w.chunkOrm.UpdateBatchHashInRange(w.ctx, 0, 0, batchHash, dbTX); err != nil {
-			return fmt.Errorf("failed to update batch hash for chunks: %v", err)
-		}
-
-		if err = w.batchOrm.UpdateProvingStatus(w.ctx, batchHash, types.ProvingTaskVerified, dbTX); err != nil {
-			return fmt.Errorf("failed to update genesis batch proving status: %v", err)
-		}
-
-		if err = w.batchOrm.UpdateRollupStatus(w.ctx, batchHash, types.RollupFinalized, dbTX); err != nil {
-			return fmt.Errorf("failed to update genesis batch rollup status: %v", err)
-		}
-
-		return nil
-	})
-
-	if err != nil {
-		return fmt.Errorf("update genesis transaction failed: %v", err)
-	}
-
-	log.Info("successfully imported genesis chunk and batch")
-
-	return nil
-}
-
 const blockTracesFetchLimit = uint64(10)

 // TryFetchRunningMissingBlocks attempts to fetch and store block traces for any missing blocks.
--- a/bridge/internal/orm/batch.go
+++ b/bridge/internal/orm/batch.go
@@ -189,9 +189,9 @@ func (o *Batch) GetBatchByIndex(ctx context.Context, index uint64) (*Batch, erro
 }

 // InsertBatch inserts a new batch into the database.
-func (o *Batch) InsertBatch(ctx context.Context, startChunkIndex, endChunkIndex uint64, startChunkHash, endChunkHash string, chunks []*bridgeTypes.Chunk, dbTX ...*gorm.DB) (string, error) {
+func (o *Batch) InsertBatch(ctx context.Context, startChunkIndex, endChunkIndex uint64, startChunkHash, endChunkHash string, chunks []*bridgeTypes.Chunk, dbTX ...*gorm.DB) (*Batch, error) {
 	if len(chunks) == 0 {
-		return "", errors.New("invalid args")
+		return nil, errors.New("invalid args")
 	}

 	db := o.db
@@ -202,7 +202,7 @@ func (o *Batch) InsertBatch(ctx context.Context, startChunkIndex, endChunkIndex
 	parentBatch, err := o.GetLatestBatch(ctx)
 	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
 		log.Error("failed to get the latest batch", "err", err)
-		return "", err
+		return nil, err
 	}

 	var batchIndex uint64
@@ -221,7 +221,7 @@ func (o *Batch) InsertBatch(ctx context.Context, startChunkIndex, endChunkIndex
 		parentBatchHeader, err = bridgeTypes.DecodeBatchHeader(parentBatch.BatchHeader)
 		if err != nil {
 			log.Error("failed to decode parent batch header", "index", parentBatch.Index, "hash", parentBatch.Hash, "err", err)
-			return "", err
+			return nil, err
 		}

 		totalL1MessagePoppedBefore = parentBatchHeader.TotalL1MessagePopped()
@@ -233,7 +233,7 @@ func (o *Batch) InsertBatch(ctx context.Context, startChunkIndex, endChunkIndex
 		log.Error("failed to create batch header",
 			"index", batchIndex, "total l1 message popped before", totalL1MessagePoppedBefore,
 			"parent hash", parentBatchHash, "number of chunks", len(chunks), "err", err)
-		return "", err
+		return nil, err
 	}

 	numChunks := len(chunks)
@@ -255,10 +255,10 @@ func (o *Batch) InsertBatch(ctx context.Context, startChunkIndex, endChunkIndex

 	if err := db.WithContext(ctx).Create(&newBatch).Error; err != nil {
 		log.Error("failed to insert batch", "batch", newBatch, "err", err)
-		return "", err
+		return nil, err
 	}

-	return newBatch.Hash, nil
+	return &newBatch, nil
 }

 // UpdateSkippedBatches updates the skipped batches in the database.
--- a/bridge/internal/orm/orm_test.go
+++ b/bridge/internal/orm/orm_test.go
@@ -188,20 +188,22 @@ func TestBatchOrm(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, dbChunk2.Hash, chunkHash2.Hex())

-	hash1, err := batchOrm.InsertBatch(context.Background(), 0, 0, chunkHash1.Hex(), chunkHash1.Hex(), []*bridgeTypes.Chunk{chunk1})
+	batch1, err := batchOrm.InsertBatch(context.Background(), 0, 0, chunkHash1.Hex(), chunkHash1.Hex(), []*bridgeTypes.Chunk{chunk1})
 	assert.NoError(t, err)
+	hash1 := batch1.Hash

-	batch1, err := batchOrm.GetBatchByIndex(context.Background(), 0)
+	batch1, err = batchOrm.GetBatchByIndex(context.Background(), 0)
 	assert.NoError(t, err)
 	batchHeader1, err := bridgeTypes.DecodeBatchHeader(batch1.BatchHeader)
 	assert.NoError(t, err)
 	batchHash1 := batchHeader1.Hash().Hex()
 	assert.Equal(t, hash1, batchHash1)

-	hash2, err := batchOrm.InsertBatch(context.Background(), 1, 1, chunkHash2.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk2})
+	batch2, err := batchOrm.InsertBatch(context.Background(), 1, 1, chunkHash2.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk2})
 	assert.NoError(t, err)
+	hash2 := batch2.Hash

-	batch2, err := batchOrm.GetBatchByIndex(context.Background(), 1)
+	batch2, err = batchOrm.GetBatchByIndex(context.Background(), 1)
 	assert.NoError(t, err)
 	batchHeader2, err := bridgeTypes.DecodeBatchHeader(batch2.BatchHeader)
 	assert.NoError(t, err)
--- a/bridge/tests/gas_oracle_test.go
+++ b/bridge/tests/gas_oracle_test.go
@@ -68,7 +68,7 @@ func testImportL2GasPrice(t *testing.T) {
 	prepareContracts(t)

 	l2Cfg := bridgeApp.Config.L2Config
-	l2Relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
+	l2Relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig, false)
 	assert.NoError(t, err)

 	// add fake chunk
--- a/bridge/tests/rollup_test.go
+++ b/bridge/tests/rollup_test.go
@@ -29,7 +29,7 @@ func testCommitBatchAndFinalizeBatch(t *testing.T) {

 	// Create L2Relayer
 	l2Cfg := bridgeApp.Config.L2Config
-	l2Relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
+	l2Relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig, false)
 	assert.NoError(t, err)

 	// Create L1Watcher
--- a/common/utils/flags.go
+++ b/common/utils/flags.go
@@ -16,6 +16,10 @@ var (
 		&MetricsAddr,
 		&MetricsPort,
 	}
+	// RollupRelayerFlags contains flags only used in rollup-relayer
+	RollupRelayerFlags = []cli.Flag{
+		&ImportGenesisFlag,
+	}
 	// ConfigFileFlag load json type config file.
 	ConfigFileFlag = cli.StringFlag{
 		Name:  "config",
@@ -66,4 +70,10 @@ var (
 		Category: "METRICS",
 		Value:    6060,
 	}
+	// ImportGenesisFlag import genesis batch during startup
+	ImportGenesisFlag = cli.BoolFlag{
+		Name:  "import-genesis",
+		Usage: "Import genesis batch into L1 contract during startup",
+		Value: false,
+	}
 )
--- a/common/version/version.go
+++ b/common/version/version.go
@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )

-var tag = "v4.0.0"
+var tag = "v4.0.4"

 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {
--- a/contracts/scripts/README.md
+++ b/contracts/scripts/README.md
@@ -71,7 +71,7 @@ Reference testnet [run_deploy_contracts.sh](https://github.com/scroll-tech/testn

 ## Deployment using Foundry

-Note: The Foundry scripts take parameters like `CHAIN_ID_L2` and `L1_ZK_ROLLUP_PROXY_ADDR` as environment variables.
+Note: The Foundry scripts take parameters like `CHAIN_ID_L2` and `L1_SCROLL_CHAIN_PROXY_ADDR` as environment variables.

 ```bash
 # allexport
@@ -101,4 +101,4 @@ $ source .env.l2_addresses
 # Initialize contracts
 $ forge script scripts/foundry/InitializeL1BridgeContracts.s.sol:InitializeL1BridgeContracts --rpc-url $SCROLL_L1_RPC --broadcast
 $ forge script scripts/foundry/InitializeL2BridgeContracts.s.sol:InitializeL2BridgeContracts --rpc-url $SCROLL_L2_RPC --broadcast
-```
+```
--- a/contracts/scripts/ScrollChainCommitmentVerifier.deploy.ts
+++ b/contracts/scripts/ScrollChainCommitmentVerifier.deploy.ts
@@ -11,7 +11,7 @@ async function main() {

  const ScrollChainCommitmentVerifier = await ethers.getContractFactory("ScrollChainCommitmentVerifier", deployer);

-  const L1ScrollChainAddress = process.env.L1_ZK_ROLLUP_PROXY_ADDR!;
+  const L1ScrollChainAddress = process.env.L1_SCROLL_CHAIN_PROXY_ADDR!;
  let PoseidonUnit2Address = process.env.POSEIDON_UNIT2_ADDR;

  if (!PoseidonUnit2Address) {
--- a/contracts/scripts/foundry/DeployL1BridgeContracts.s.sol
+++ b/contracts/scripts/foundry/DeployL1BridgeContracts.s.sol
@@ -7,18 +7,18 @@ import {console} from "forge-std/console.sol";
 import {ProxyAdmin} from "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
 import {TransparentUpgradeableProxy} from "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol";

+import {EnforcedTxGateway} from "../../src/L1/gateways/EnforcedTxGateway.sol";
 import {L1CustomERC20Gateway} from "../../src/L1/gateways/L1CustomERC20Gateway.sol";
 import {L1ERC1155Gateway} from "../../src/L1/gateways/L1ERC1155Gateway.sol";
 import {L1ERC721Gateway} from "../../src/L1/gateways/L1ERC721Gateway.sol";
 import {L1ETHGateway} from "../../src/L1/gateways/L1ETHGateway.sol";
 import {L1GatewayRouter} from "../../src/L1/gateways/L1GatewayRouter.sol";
+import {L1MessageQueue} from "../../src/L1/rollup/L1MessageQueue.sol";
 import {L1ScrollMessenger} from "../../src/L1/L1ScrollMessenger.sol";
 import {L1StandardERC20Gateway} from "../../src/L1/gateways/L1StandardERC20Gateway.sol";
 import {L1WETHGateway} from "../../src/L1/gateways/L1WETHGateway.sol";
-import {EnforcedTxGateway} from "../../src/L1/gateways/EnforcedTxGateway.sol";
-import {RollupVerifier} from "../../src/libraries/verifier/RollupVerifier.sol";
-import {L1MessageQueue} from "../../src/L1/rollup/L1MessageQueue.sol";
 import {L2GasPriceOracle} from "../../src/L1/rollup/L2GasPriceOracle.sol";
+import {MultipleVersionRollupVerifier} from "../../src/L1/rollup/MultipleVersionRollupVerifier.sol";
 import {ScrollChain} from "../../src/L1/rollup/ScrollChain.sol";
 import {Whitelist} from "../../src/L2/predeploys/Whitelist.sol";

@@ -29,14 +29,14 @@ contract DeployL1BridgeContracts is Script {

    address L1_WETH_ADDR = vm.envAddress("L1_WETH_ADDR");
    address L2_WETH_ADDR = vm.envAddress("L2_WETH_ADDR");
+    address L1_ZKEVM_VERIFIER_ADDR = vm.envAddress("L1_ZKEVM_VERIFIER_ADDR");

    ProxyAdmin proxyAdmin;

    function run() external {
        vm.startBroadcast(L1_DEPLOYER_PRIVATE_KEY);

-        // note: the RollupVerifier library is deployed implicitly
-
+        deployMultipleVersionRollupVerifier();
        deployProxyAdmin();
        deployL1Whitelist();
        deployL1MessageQueue();
@@ -55,6 +55,12 @@ contract DeployL1BridgeContracts is Script {
        vm.stopBroadcast();
    }

+    function deployMultipleVersionRollupVerifier() internal {
+        MultipleVersionRollupVerifier rollupVerifier = new MultipleVersionRollupVerifier(L1_ZKEVM_VERIFIER_ADDR);
+
+        logAddress("L1_MULTIPLE_VERSION_ROLLUP_VERIFIER_ADDR", address(rollupVerifier));
+    }
+
    function deployProxyAdmin() internal {
        proxyAdmin = new ProxyAdmin();

@@ -76,8 +82,8 @@ contract DeployL1BridgeContracts is Script {
            new bytes(0)
        );

-        logAddress("L1_ZK_ROLLUP_IMPLEMENTATION_ADDR", address(impl));
-        logAddress("L1_ZK_ROLLUP_PROXY_ADDR", address(proxy));
+        logAddress("L1_SCROLL_CHAIN_IMPLEMENTATION_ADDR", address(impl));
+        logAddress("L1_SCROLL_CHAIN_PROXY_ADDR", address(proxy));
    }

    function deployL1MessageQueue() internal {
@@ -170,8 +176,8 @@ contract DeployL1BridgeContracts is Script {
            new bytes(0)
        );

-        logAddress("ENFORCED_TX_GATEWAY_IMPLEMENTATION_ADDR", address(impl));
-        logAddress("ENFORCED_TX_GATEWAY_PROXY_ADDR", address(proxy));
+        logAddress("L1_ENFORCED_TX_GATEWAY_IMPLEMENTATION_ADDR", address(impl));
+        logAddress("L1_ENFORCED_TX_GATEWAY_PROXY_ADDR", address(proxy));
    }

    function deployL1CustomERC20Gateway() internal {
--- a/contracts/scripts/foundry/DeployScrollChainCommitmentVerifier.s.sol
+++ b/contracts/scripts/foundry/DeployScrollChainCommitmentVerifier.s.sol
@@ -1,36 +1,36 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.10;

-import { Script } from "forge-std/Script.sol";
-import { console } from "forge-std/console.sol";
+import {Script} from "forge-std/Script.sol";
+import {console} from "forge-std/console.sol";

-import { ScrollChainCommitmentVerifier } from "../../src/L1/rollup/ScrollChainCommitmentVerifier.sol";
+import {ScrollChainCommitmentVerifier} from "../../src/L1/rollup/ScrollChainCommitmentVerifier.sol";

 contract DeployScrollChainCommitmentVerifier is Script {
-  uint256 L1_DEPLOYER_PRIVATE_KEY = vm.envUint("L1_DEPLOYER_PRIVATE_KEY");
+    uint256 L1_DEPLOYER_PRIVATE_KEY = vm.envUint("L1_DEPLOYER_PRIVATE_KEY");

-  address L1_ZK_ROLLUP_PROXY_ADDR = vm.envAddress("L1_ZK_ROLLUP_PROXY_ADDR");
+    address L1_SCROLL_CHAIN_PROXY_ADDR = vm.envAddress("L1_SCROLL_CHAIN_PROXY_ADDR");

-  address POSEIDON_UNIT2_ADDR = vm.envAddress("POSEIDON_UNIT2_ADDR");
+    address POSEIDON_UNIT2_ADDR = vm.envAddress("POSEIDON_UNIT2_ADDR");

-  function run() external {
-    vm.startBroadcast(L1_DEPLOYER_PRIVATE_KEY);
+    function run() external {
+        vm.startBroadcast(L1_DEPLOYER_PRIVATE_KEY);

-    deployScrollChainCommitmentVerifier();
+        deployScrollChainCommitmentVerifier();

-    vm.stopBroadcast();
-  }
+        vm.stopBroadcast();
+    }

-  function deployScrollChainCommitmentVerifier() internal {
-    ScrollChainCommitmentVerifier verifier = new ScrollChainCommitmentVerifier(
-      POSEIDON_UNIT2_ADDR,
-      L1_ZK_ROLLUP_PROXY_ADDR
-    );
+    function deployScrollChainCommitmentVerifier() internal {
+        ScrollChainCommitmentVerifier verifier = new ScrollChainCommitmentVerifier(
+            POSEIDON_UNIT2_ADDR,
+            L1_SCROLL_CHAIN_PROXY_ADDR
+        );

-    logAddress("L1_SCROLL_CHAIN_COMMITMENT_VERIFIER", address(verifier));
-  }
+        logAddress("L1_SCROLL_CHAIN_COMMITMENT_VERIFIER", address(verifier));
+    }

-  function logAddress(string memory name, address addr) internal view {
-    console.log(string(abi.encodePacked(name, "=", vm.toString(address(addr)))));
-  }
+    function logAddress(string memory name, address addr) internal view {
+        console.log(string(abi.encodePacked(name, "=", vm.toString(address(addr)))));
+    }
 }
--- a/contracts/scripts/foundry/InitializeL1BridgeContracts.s.sol
+++ b/contracts/scripts/foundry/InitializeL1BridgeContracts.s.sol
@@ -20,14 +20,13 @@ contract InitializeL1BridgeContracts is Script {
    uint256 L1_DEPLOYER_PRIVATE_KEY = vm.envUint("L1_DEPLOYER_PRIVATE_KEY");

    uint256 CHAIN_ID_L2 = vm.envUint("CHAIN_ID_L2");
-    uint256 MAX_L2_TX_IN_CHUNK = vm.envOr("MAX_L2_TX_IN_CHUNK", uint256(44));
+    uint256 MAX_L2_TX_IN_CHUNK = vm.envUint("MAX_L2_TX_IN_CHUNK");
    address L1_ROLLUP_OPERATOR_ADDR = vm.envAddress("L1_ROLLUP_OPERATOR_ADDR");

    address L1_FEE_VAULT_ADDR = vm.envAddress("L1_FEE_VAULT_ADDR");

    address L1_WHITELIST_ADDR = vm.envAddress("L1_WHITELIST_ADDR");
-    address L1_ZK_ROLLUP_PROXY_ADDR = vm.envAddress("L1_ZK_ROLLUP_PROXY_ADDR");
-    address L1_ROLLUP_VERIFIER_ADDR = vm.envAddress("L1_ROLLUP_VERIFIER_ADDR");
+    address L1_SCROLL_CHAIN_PROXY_ADDR = vm.envAddress("L1_SCROLL_CHAIN_PROXY_ADDR");
    address L1_MESSAGE_QUEUE_PROXY_ADDR = vm.envAddress("L1_MESSAGE_QUEUE_PROXY_ADDR");
    address L2_GAS_PRICE_ORACLE_PROXY_ADDR = vm.envAddress("L2_GAS_PRICE_ORACLE_PROXY_ADDR");
    address L1_SCROLL_MESSENGER_PROXY_ADDR = vm.envAddress("L1_SCROLL_MESSENGER_PROXY_ADDR");
@@ -38,7 +37,8 @@ contract InitializeL1BridgeContracts is Script {
    address L1_ETH_GATEWAY_PROXY_ADDR = vm.envAddress("L1_ETH_GATEWAY_PROXY_ADDR");
    address L1_STANDARD_ERC20_GATEWAY_PROXY_ADDR = vm.envAddress("L1_STANDARD_ERC20_GATEWAY_PROXY_ADDR");
    address L1_WETH_GATEWAY_PROXY_ADDR = vm.envAddress("L1_WETH_GATEWAY_PROXY_ADDR");
-    address ENFORCED_TX_GATEWAY_PROXY_ADDR = vm.envAddress("ENFORCED_TX_GATEWAY_PROXY_ADDR");
+    address L1_MULTIPLE_VERSION_ROLLUP_VERIFIER_ADDR = vm.envAddress("L1_MULTIPLE_VERSION_ROLLUP_VERIFIER_ADDR");
+    address L1_ENFORCED_TX_GATEWAY_PROXY_ADDR = vm.envAddress("L1_ENFORCED_TX_GATEWAY_PROXY_ADDR");

    address L2_SCROLL_MESSENGER_PROXY_ADDR = vm.envAddress("L2_SCROLL_MESSENGER_PROXY_ADDR");
    address L2_GATEWAY_ROUTER_PROXY_ADDR = vm.envAddress("L2_GATEWAY_ROUTER_PROXY_ADDR");
@@ -55,8 +55,12 @@ contract InitializeL1BridgeContracts is Script {
        vm.startBroadcast(L1_DEPLOYER_PRIVATE_KEY);

        // initialize ScrollChain
-        ScrollChain(L1_ZK_ROLLUP_PROXY_ADDR).initialize(L1_MESSAGE_QUEUE_PROXY_ADDR, L1_ROLLUP_VERIFIER_ADDR, MAX_L2_TX_IN_CHUNK);
-        ScrollChain(L1_ZK_ROLLUP_PROXY_ADDR).updateSequencer(L1_ROLLUP_OPERATOR_ADDR, true);
+        ScrollChain(L1_SCROLL_CHAIN_PROXY_ADDR).initialize(
+            L1_MESSAGE_QUEUE_PROXY_ADDR,
+            L1_MULTIPLE_VERSION_ROLLUP_VERIFIER_ADDR,
+            MAX_L2_TX_IN_CHUNK
+        );
+        ScrollChain(L1_SCROLL_CHAIN_PROXY_ADDR).updateSequencer(L1_ROLLUP_OPERATOR_ADDR, true);

        // initialize L2GasPriceOracle
        L2GasPriceOracle(L2_GAS_PRICE_ORACLE_PROXY_ADDR).initialize(0, 0, 0, 0);
@@ -65,8 +69,8 @@ contract InitializeL1BridgeContracts is Script {
        // initialize L1MessageQueue
        L1MessageQueue(L1_MESSAGE_QUEUE_PROXY_ADDR).initialize(
            L1_SCROLL_MESSENGER_PROXY_ADDR,
-            L1_ZK_ROLLUP_PROXY_ADDR,
-            ENFORCED_TX_GATEWAY_PROXY_ADDR,
+            L1_SCROLL_CHAIN_PROXY_ADDR,
+            L1_ENFORCED_TX_GATEWAY_PROXY_ADDR,
            L2_GAS_PRICE_ORACLE_PROXY_ADDR,
            10000000
        );
@@ -75,13 +79,13 @@ contract InitializeL1BridgeContracts is Script {
        L1ScrollMessenger(payable(L1_SCROLL_MESSENGER_PROXY_ADDR)).initialize(
            L2_SCROLL_MESSENGER_PROXY_ADDR,
            L1_FEE_VAULT_ADDR,
-            L1_ZK_ROLLUP_PROXY_ADDR,
+            L1_SCROLL_CHAIN_PROXY_ADDR,
            L1_MESSAGE_QUEUE_PROXY_ADDR
        );

        // initialize EnforcedTxGateway
-        EnforcedTxGateway(payable(ENFORCED_TX_GATEWAY_PROXY_ADDR)).initialize(
-            L2_SCROLL_MESSENGER_PROXY_ADDR,
+        EnforcedTxGateway(payable(L1_ENFORCED_TX_GATEWAY_PROXY_ADDR)).initialize(
+            L1_MESSAGE_QUEUE_PROXY_ADDR,
            L1_FEE_VAULT_ADDR
        );

--- a/contracts/scripts/import_genesis_block.ts
+++ b/contracts/scripts/import_genesis_block.ts
@@ -15,7 +15,7 @@ async function main() {

  const [deployer] = await ethers.getSigners();

-  const rollupAddr = process.env.L1_ZK_ROLLUP_PROXY_ADDR || addressFile.get("ScrollChain.proxy") || "0x";
+  const rollupAddr = process.env.L1_SCROLL_CHAIN_PROXY_ADDR || addressFile.get("ScrollChain.proxy") || "0x";
  console.log("Using rollup proxy address:", rollupAddr);

  const ScrollChain = await ethers.getContractAt("ScrollChain", rollupAddr, deployer);
--- a/coordinator/assets/agg_proof
+++ b/coordinator/assets/agg_proof
--- a/coordinator/assets/agg_vk
+++ b/coordinator/assets/agg_vk
--- a/coordinator/verifier/verifier_test.go
+++ b/coordinator/verifier/verifier_test.go
@@ -4,6 +4,7 @@ package verifier_test

 import (
 	"encoding/json"
+	"flag"
 	"io"
 	"os"
 	"testing"
@@ -16,23 +17,23 @@ import (
 	"github.com/stretchr/testify/assert"
 )

-const (
-	paramsPath = "../assets/test_params"
-	aggVkPath  = "../assets/agg_vk"
-	proofPath  = "../assets/agg_proof"
+var (
+	paramsPath = flag.String("params", "/assets/test_params", "params dir")
+	aggVkPath  = flag.String("vk", "/assets/agg_vk", "aggregation proof verification key path")
+	proofPath  = flag.String("proof", "/assets/agg_proof", "aggregation proof path")
 )

 func TestFFI(t *testing.T) {
 	as := assert.New(t)
 	cfg := &config.VerifierConfig{
 		MockMode:   false,
-		ParamsPath: paramsPath,
-		AggVkPath:  aggVkPath,
+		ParamsPath: *paramsPath,
+		AggVkPath:  *aggVkPath,
 	}
 	v, err := verifier.NewVerifier(cfg)
 	as.NoError(err)

-	f, err := os.Open(proofPath)
+	f, err := os.Open(*proofPath)
 	as.NoError(err)
 	byt, err := io.ReadAll(f)
 	as.NoError(err)
--- a/roller/assets/traces/multiple.json
+++ b/roller/assets/traces/multiple.json
--- a/roller/prover/prover_test.go
+++ b/roller/prover/prover_test.go
@@ -4,6 +4,7 @@ package prover_test

 import (
 	"encoding/json"
+	"flag"
 	"io"
 	"os"
 	"path/filepath"
@@ -16,23 +17,23 @@ import (
 	"scroll-tech/roller/prover"
 )

-const (
-	paramsPath    = "../assets/test_params"
-	seedPath      = "../assets/test_seed"
-	tracesPath    = "../assets/traces"
-	proofDumpPath = "agg_proof"
+var (
+	paramsPath    = flag.String("params", "/assets/test_params", "params dir")
+	seedPath      = flag.String("seed", "/assets/test_seed", "seed path")
+	tracesPath    = flag.String("traces", "/assets/traces", "traces dir")
+	proofDumpPath = flag.String("dump", "/assets/agg_proof", "the path proofs dump to")
 )

 func TestFFI(t *testing.T) {
 	as := assert.New(t)
 	cfg := &config.ProverConfig{
-		ParamsPath: paramsPath,
-		SeedPath:   seedPath,
+		ParamsPath: *paramsPath,
+		SeedPath:   *seedPath,
 	}
 	prover, err := prover.NewProver(cfg)
 	as.NoError(err)

-	files, err := os.ReadDir(tracesPath)
+	files, err := os.ReadDir(*tracesPath)
 	as.NoError(err)

 	traces := make([]*types.BlockTrace, 0)
@@ -41,7 +42,7 @@ func TestFFI(t *testing.T) {
 			f   *os.File
 			byt []byte
 		)
-		f, err = os.Open(filepath.Join(tracesPath, file.Name()))
+		f, err = os.Open(filepath.Join(*tracesPath, file.Name()))
 		as.NoError(err)
 		byt, err = io.ReadAll(f)
 		as.NoError(err)
@@ -54,10 +55,10 @@ func TestFFI(t *testing.T) {
 	t.Log("prove success")

 	// dump the proof
-	os.RemoveAll(proofDumpPath)
+	os.RemoveAll(*proofDumpPath)
 	proofByt, err := json.Marshal(proof)
 	as.NoError(err)
-	proofFile, err := os.Create(proofDumpPath)
+	proofFile, err := os.Create(*proofDumpPath)
 	as.NoError(err)
 	_, err = proofFile.Write(proofByt)
 	as.NoError(err)
--- a/roller/roller.go
+++ b/roller/roller.go
@@ -231,30 +231,38 @@ func (r *Roller) prove() error {

 		var traces []*types.BlockTrace
 		traces, err = r.getSortedTracesByHashes(task.Task.BlockHashes)
-		if err != nil {
-			return err
-		}
-		// If FFI panic during Prove, the roller will restart and re-enter prove() function,
-		// the proof will not be submitted.
-		var proof *message.AggProof
-		proof, err = r.prover.Prove(task.Task.ID, traces)
 		if err != nil {
 			proofMsg = &message.ProofDetail{
 				Status: message.StatusProofError,
-				Error:  err.Error(),
+				Error:  "get traces failed",
 				ID:     task.Task.ID,
 				Type:   task.Task.Type,
-				Proof:  &message.AggProof{},
+				Proof:  nil,
 			}
-			log.Error("prove block failed!", "task-id", task.Task.ID)
+			log.Error("get traces failed!", "task-id", task.Task.ID, "err", err)
 		} else {
-			proofMsg = &message.ProofDetail{
-				Status: message.StatusOk,
-				ID:     task.Task.ID,
-				Type:   task.Task.Type,
-				Proof:  proof,
+			// If FFI panic during Prove, the roller will restart and re-enter prove() function,
+			// the proof will not be submitted.
+			var proof *message.AggProof
+			proof, err = r.prover.Prove(task.Task.ID, traces)
+			if err != nil {
+				proofMsg = &message.ProofDetail{
+					Status: message.StatusProofError,
+					Error:  err.Error(),
+					ID:     task.Task.ID,
+					Type:   task.Task.Type,
+					Proof:  nil,
+				}
+				log.Error("prove block failed!", "task-id", task.Task.ID)
+			} else {
+				proofMsg = &message.ProofDetail{
+					Status: message.StatusOk,
+					ID:     task.Task.ID,
+					Type:   task.Task.Type,
+					Proof:  proof,
+				}
+				log.Info("prove block successfully!", "task-id", task.Task.ID)
 			}
-			log.Info("prove block successfully!", "task-id", task.Task.ID)
 		}
 	} else {
 		// when the roller has more than 3 times panic,
@@ -264,7 +272,7 @@ func (r *Roller) prove() error {
 			Error:  "zk proving panic",
 			ID:     task.Task.ID,
 			Type:   task.Task.Type,
-			Proof:  &message.AggProof{},
+			Proof:  nil,
 		}
 	}
Author	SHA1	Message	Date
Péter Garamvölgyi	f00c400993	fix(chunk proposer): treat L2 tx gas check as soft limit (#602 )	2023-06-29 23:32:16 +08:00
Péter Garamvölgyi	bb6428848f	fix: improve import genesis logs (#601 )	2023-06-29 17:18:54 +02:00
HAOYUatHZ	df97200a41	feat(roller): return concrete error for get traces error (#595 ) Co-authored-by: Lawliet-Chan <1576710154@qq.com> Co-authored-by: colin <102356659+colinlyguo@users.noreply.github.com>	2023-06-29 19:09:40 +08:00
Péter Garamvölgyi	c8146ebb1a	feat(rollup-relayer): commit genesis batch to L1 during startup (#596 )	2023-06-29 15:55:21 +08:00
Lawliet-Chan	5390ec93b4	refactor(zkp): Zk test automation (#589 ) Co-authored-by: xinran chen <lawliet@xinran-m1x.local> Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>	2023-06-29 09:23:58 +08:00
Péter Garamvölgyi	3ce671098a	fix(contracts): update deployment scripts (#594 )	2023-06-28 11:52:25 +02:00
Xi Lin	7e9fb0c667	feat(bridge): add function to decode batch range from calldata (#562 ) Co-authored-by: Péter Garamvölgyi <peter@scroll.io> Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>	2023-06-28 10:36:15 +08:00
ChuhanJin	d7d09c2ac7	feat(bridge-history-api): support let user relay l2 msg (#563 ) Co-authored-by: vincent <419436363@qq.com> Co-authored-by: georgehao <haohongfan@gmail.com> Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>	2023-06-28 10:21:42 +08:00