WIP

Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>

.github/workflows/bridge_history_api.yml

@@ -25,20 +25,20 @@ defaults:
     working-directory: 'bridge-history-api'
 
 jobs:
-  # check:
-  #   if: github.event.pull_request.draft == false
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #   - name: Install Go
-  #     uses: actions/setup-go@v2
-  #     with:
-  #       go-version: 1.19.x
-  #   - name: Checkout code
-  #     uses: actions/checkout@v2
-  #   - name: Lint
-  #     run: |
-  #       rm -rf $HOME/.cache/golangci-lint
-  #       make lint
+  check:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.19.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Lint
+      run: |
+        rm -rf $HOME/.cache/golangci-lint
+        make lint
   test:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest

.github/workflows/prover_stats_api.yml

@@ -0,0 +1,80 @@
+name: ProverStatsAPI
+
+on:
+  push:
+    branches:
+      - main
+      - staging
+      - develop
+      - alpha
+    paths:
+      - 'prover-stats-api/**'
+      - '.github/workflows/prover_stats_api.yml'
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
+    paths:
+      - 'prover-stats-api/**'
+      - '.github/workflows/prover_stats_api.yml'
+
+defaults:
+  run:
+    working-directory: 'prover-stats-api'
+
+jobs:
+  check:
+     if: github.event.pull_request.draft == false
+     runs-on: ubuntu-latest
+     steps:
+     - name: Install Go
+       uses: actions/setup-go@v2
+       with:
+         go-version: 1.19.x
+     - name: Checkout code
+       uses: actions/checkout@v2
+     - name: Lint
+       run: |
+         rm -rf $HOME/.cache/golangci-lint
+         make lint
+  test:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.19.x
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Test
+        run: |
+          make test
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v3
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        with:
+          flags: prover-stats-api
+  goimports-lint:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.19.x
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Install goimports
+        run: go install golang.org/x/tools/cmd/goimports
+      - run: goimports -local scroll-tech/prover-stats-api/ -w .
+      - run: go mod tidy
+      # If there are any diffs from goimports or go mod tidy, fail.
+      - name: Verify no changes from goimports and go mod tidy
+        run: |
+          if [ -n "$(git status --porcelain)" ]; then
+            exit 1
+          fi

.github/workflows/roller.yml

@@ -29,6 +29,25 @@ jobs:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
     steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.19.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Test
+      run: |
+        go test -tags="mock_prover" -v -coverprofile=coverage.txt ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: roller
+  compile:
+    if: github.event_name == 'push' # will only be triggered when pushing to main & staging & develop & alpha
+    runs-on: ubuntu-latest
+    steps:
     - uses: actions-rs/toolchain@v1
       with:
         toolchain: nightly-2022-12-10
@@ -47,13 +66,6 @@ jobs:
     - name: Test
       run: |
         make roller
-        go test -tags="mock_prover" -v -coverprofile=coverage.txt ./...
-    - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@v3
-      env:
-        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-      with:
-        flags: roller
   check:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest

bridge-history-api/abi/backend_abi.go

@@ -39,6 +39,12 @@ var (
 	L2WithdrawERC721Sig      common.Hash
 	L2WithdrawERC1155Sig     common.Hash
 
+	// batch nft sigs
+	L1BatchDepositERC721Sig   common.Hash
+	L1BatchDepositERC1155Sig  common.Hash
+	L2BatchWithdrawERC721Sig  common.Hash
+	L2BatchWithdrawERC1155Sig common.Hash
+
 	// scroll mono repo
 
 	// ScrollChainABI holds information about ScrollChain's context and available invokable methods.
@@ -116,6 +122,12 @@ func init() {
 	L2ERC1155GatewayABI, _ = L2ERC1155GatewayMetaData.GetAbi()
 	L2WithdrawERC1155Sig = L2ERC1155GatewayABI.Events["WithdrawERC1155"].ID
 
+	// batch nft events
+	L1BatchDepositERC721Sig = L1ERC721GatewayABI.Events["BatchDepositERC721"].ID
+	L1BatchDepositERC1155Sig = L1ERC1155GatewayABI.Events["BatchDepositERC1155"].ID
+	L2BatchWithdrawERC721Sig = L2ERC721GatewayABI.Events["BatchWithdrawERC721"].ID
+	L2BatchWithdrawERC1155Sig = L2ERC1155GatewayABI.Events["BatchWithdrawERC1155"].ID
+
 	// scroll monorepo
 	ScrollChainABI, _ = ScrollChainMetaData.GetAbi()
 	ScrollChainV2ABI, _ = ScrollChainV2MetaData.GetAbi()
@@ -277,6 +289,23 @@ type ERC1155MessageEvent struct {
 	Amount  *big.Int
 }
 
+type BatchERC721MessageEvent struct {
+	L1Token  common.Address
+	L2Token  common.Address
+	From     common.Address
+	To       common.Address
+	TokenIDs []*big.Int
+}
+
+type BatchERC1155MessageEvent struct {
+	L1Token      common.Address
+	L2Token      common.Address
+	From         common.Address
+	To           common.Address
+	TokenIDs     []*big.Int
+	TokenAmounts []*big.Int
+}
+
 // scroll monorepo
 
 // L1SentMessageEvent represents a SentMessage event raised by the L1ScrollMessenger contract.

bridge-history-api/cmd/backend_server/app/app.go

@@ -24,26 +24,40 @@ var (
 var database db.OrmFactory
 
 func pong(ctx iris.Context) {
-	ctx.WriteString("pong")
+	_, err := ctx.WriteString("pong")
+	if err != nil {
+		log.Error("failed to write pong", "err", err)
+	}
 }
 
-func setupQueryByAddressHandler(backend_app *mvc.Application) {
+func setupQueryByAddressHandler(backendApp *mvc.Application) {
 	// Register Dependencies.
-	backend_app.Register(
+	backendApp.Register(
 		database,
 		service.NewHistoryService,
 	)
 
 	// Register Controllers.
-	backend_app.Handle(new(controller.QueryAddressController))
+	backendApp.Handle(new(controller.QueryAddressController))
 }
 
-func setupQueryByHashHandler(backend_app *mvc.Application) {
-	backend_app.Register(
+func setupQueryClaimableHandler(backendApp *mvc.Application) {
+	// Register Dependencies.
+	backendApp.Register(
 		database,
 		service.NewHistoryService,
 	)
-	backend_app.Handle(new(controller.QueryHashController))
+
+	// Register Controllers.
+	backendApp.Handle(new(controller.QueryClaimableController))
+}
+
+func setupQueryByHashHandler(backendApp *mvc.Application) {
+	backendApp.Register(
+		database,
+		service.NewHistoryService,
+	)
+	backendApp.Handle(new(controller.QueryHashController))
 }
 
 func init() {
@@ -76,13 +90,18 @@ func action(ctx *cli.Context) error {
 	if err != nil {
 		log.Crit("can not connect to database", "err", err)
 	}
-	defer database.Close()
+	defer func() {
+		if err = database.Close(); err != nil {
+			log.Error("failed to close database", "err", err)
+		}
+	}()
 	bridgeApp := iris.New()
 	bridgeApp.UseRouter(corsOptions)
 	bridgeApp.Get("/ping", pong).Describe("healthcheck")
 
 	mvc.Configure(bridgeApp.Party("/api/txs"), setupQueryByAddressHandler)
 	mvc.Configure(bridgeApp.Party("/api/txsbyhashes"), setupQueryByHashHandler)
+	mvc.Configure(bridgeApp.Party("/api/claimable"), setupQueryClaimableHandler)
 
 	// TODO: make debug mode configurable
 	err = bridgeApp.Listen(cfg.Server.HostPort, iris.WithLogLevel("debug"))

bridge-history-api/cmd/cross_msg_fetcher/app/app.go

@@ -12,8 +12,8 @@ import (
 	"github.com/urfave/cli/v2"
 
 	"bridge-history-api/config"
-	"bridge-history-api/cross_msg"
-	"bridge-history-api/cross_msg/message_proof"
+	"bridge-history-api/crossmsg"
+	"bridge-history-api/crossmsg/messageproof"
 	"bridge-history-api/db"
 	cutils "bridge-history-api/utils"
 )
@@ -54,15 +54,20 @@ func action(ctx *cli.Context) error {
 	if err != nil {
 		log.Crit("failed to connect l2 geth", "config file", cfgFile, "error", err)
 	}
+
 	db, err := db.NewOrmFactory(cfg)
-	defer db.Close()
+	defer func() {
+		if deferErr := db.Close(); deferErr != nil {
+			log.Error("failed to close db", "err", err)
+		}
+	}()
 	if err != nil {
 		log.Crit("failed to connect to db", "config file", cfgFile, "error", err)
 	}
 
-	l1worker := &cross_msg.FetchEventWorker{F: cross_msg.L1FetchAndSaveEvents, G: cross_msg.GetLatestL1ProcessedHeight, Name: "L1 events fetch Worker"}
+	l1worker := &crossmsg.FetchEventWorker{F: crossmsg.L1FetchAndSaveEvents, G: crossmsg.GetLatestL1ProcessedHeight, Name: "L1 events fetch Worker"}
 
-	l2worker := &cross_msg.FetchEventWorker{F: cross_msg.L2FetchAndSaveEvents, G: cross_msg.GetLatestL2ProcessedHeight, Name: "L2 events fetch Worker"}
+	l2worker := &crossmsg.FetchEventWorker{F: crossmsg.L2FetchAndSaveEvents, G: crossmsg.GetLatestL2ProcessedHeight, Name: "L2 events fetch Worker"}
 
 	l1AddressList := []common.Address{
 		common.HexToAddress(cfg.L1.CustomERC20GatewayAddr),
@@ -84,7 +89,7 @@ func action(ctx *cli.Context) error {
 		common.HexToAddress(cfg.L2.WETHGatewayAddr),
 	}
 
-	l1crossMsgFetcher, err := cross_msg.NewCrossMsgFetcher(subCtx, cfg.L1, db, l1client, l1worker, l1AddressList, cross_msg.L1ReorgHandling)
+	l1crossMsgFetcher, err := crossmsg.NewMsgFetcher(subCtx, cfg.L1, db, l1client, l1worker, l1AddressList, crossmsg.L1ReorgHandling)
 	if err != nil {
 		log.Crit("failed to create l1 cross message fetcher", "error", err)
 	}
@@ -92,7 +97,7 @@ func action(ctx *cli.Context) error {
 	go l1crossMsgFetcher.Start()
 	defer l1crossMsgFetcher.Stop()
 
-	l2crossMsgFetcher, err := cross_msg.NewCrossMsgFetcher(subCtx, cfg.L2, db, l2client, l2worker, l2AddressList, cross_msg.L2ReorgHandling)
+	l2crossMsgFetcher, err := crossmsg.NewMsgFetcher(subCtx, cfg.L2, db, l2client, l2worker, l2AddressList, crossmsg.L2ReorgHandling)
 	if err != nil {
 		log.Crit("failed to create l2 cross message fetcher", "error", err)
 	}
@@ -101,17 +106,17 @@ func action(ctx *cli.Context) error {
 	defer l2crossMsgFetcher.Stop()
 
 	// BlockTimestamp fetcher for l1 and l2
-	l1BlockTimeFetcher := cross_msg.NewBlockTimestampFetcher(subCtx, cfg.L1.Confirmation, int(cfg.L1.BlockTime), l1client, db.UpdateL1BlockTimestamp, db.GetL1EarliestNoBlockTimestampHeight)
+	l1BlockTimeFetcher := crossmsg.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, cfg.L2.Confirmation, int(cfg.L2.BlockTime), l2client, db.UpdateL2BlockTimestamp, db.GetL2EarliestNoBlockTimestampHeight)
+	l2BlockTimeFetcher := crossmsg.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)
+	l2msgProofUpdater := messageproof.NewMsgProofUpdater(subCtx, cfg.L1.Confirmation, cfg.BatchInfoFetcher.BatchIndexStartBlock, db)
+	batchFetcher := crossmsg.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()
 

bridge-history-api/config/config.go

@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 )
 
+// BatchInfoFetcherConfig is the configuration of BatchInfoFetcher
 type BatchInfoFetcherConfig struct {
 	BatchIndexStartBlock uint64 `json:"batchIndexStartBlock"`
 	ScrollChainAddr      string `json:"ScrollChainAddr"`
@@ -21,6 +22,7 @@ type DBConfig struct {
 	MaxIdleNum int `json:"maxIdleNum"`
 }
 
+// LayerConfig is the configuration of Layer1/Layer2
 type LayerConfig struct {
 	Confirmation           uint64 `json:"confirmation"`
 	Endpoint               string `json:"endpoint"`
@@ -35,6 +37,7 @@ type LayerConfig struct {
 	CustomERC20GatewayAddr string `json:"CustomERC20GatewayAddr"`
 }
 
+// ServerConfig is the configuration of the bridge history backend server port
 type ServerConfig struct {
 	HostPort string `json:"hostPort"`
 }

bridge-history-api/controller/controller.go

@@ -7,14 +7,36 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 )
 
+// QueryAddressController contains the query by address service
 type QueryAddressController struct {
 	Service service.HistoryService
 }
 
+// QueryHashController contains the query by hash service
 type QueryHashController struct {
 	Service service.HistoryService
 }
 
+// QueryClaimableController contains the query claimable txs service
+type QueryClaimableController struct {
+	Service service.HistoryService
+}
+
+// Get defines the http get method behavior for QueryClaimableController
+func (c *QueryClaimableController) Get(req model.QueryByAddressRequest) (*model.QueryByAddressResponse, error) {
+	txs, total, err := c.Service.GetClaimableTxsByAddress(common.HexToAddress(req.Address), int64(req.Offset), int64(req.Limit))
+	if err != nil {
+		return &model.QueryByAddressResponse{Message: "500", Data: &model.Data{}}, err
+	}
+
+	return &model.QueryByAddressResponse{Message: "ok",
+		Data: &model.Data{
+			Result: txs,
+			Total:  total,
+		}}, nil
+}
+
+// Get defines the http get method behavior for QueryAddressController
 func (c *QueryAddressController) Get(req model.QueryByAddressRequest) (*model.QueryByAddressResponse, error) {
 	message, total, err := c.Service.GetTxsByAddress(common.HexToAddress(req.Address), int64(req.Offset), int64(req.Limit))
 	if err != nil {
@@ -28,6 +50,7 @@ func (c *QueryAddressController) Get(req model.QueryByAddressRequest) (*model.Qu
 		}}, nil
 }
 
+// Post defines the http post method behavior for QueryHashController
 func (c *QueryHashController) Post(req model.QueryByHashRequest) (*model.QueryByHashResponse, error) {
 	result, err := c.Service.GetTxsByHashes(req.Txs)
 	if err != nil {

bridge-history-api/crossmsg/batch_info_fetcher.go

@@ -1,4 +1,4 @@
-package cross_msg
+package crossmsg
 
 import (
 	"context"
@@ -8,11 +8,12 @@ import (
 	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/ethereum/go-ethereum/log"
 
-	"bridge-history-api/cross_msg/message_proof"
+	"bridge-history-api/crossmsg/messageproof"
 	"bridge-history-api/db"
 	"bridge-history-api/utils"
 )
 
+// BatchInfoFetcher fetches batch info from l1 chain and update db
 type BatchInfoFetcher struct {
 	ctx                  context.Context
 	scrollChainAddr      common.Address
@@ -21,10 +22,11 @@ type BatchInfoFetcher struct {
 	blockTimeInSec       int
 	client               *ethclient.Client
 	db                   db.OrmFactory
-	msgProofUpdater      *message_proof.MsgProofUpdater
+	msgProofUpdater      *messageproof.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 {
+// NewBatchInfoFetcher creates a new BatchInfoFetcher instance
+func NewBatchInfoFetcher(ctx context.Context, scrollChainAddr common.Address, batchInfoStartNumber uint64, confirmation uint64, blockTimeInSec int, client *ethclient.Client, db db.OrmFactory, msgProofUpdater *messageproof.MsgProofUpdater) *BatchInfoFetcher {
 	return &BatchInfoFetcher{
 		ctx:                  ctx,
 		scrollChainAddr:      scrollChainAddr,
@@ -37,13 +39,14 @@ func NewBatchInfoFetcher(ctx context.Context, scrollChainAddr common.Address, ba
 	}
 }
 
+// Start the BatchInfoFetcher
 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)
+		log.Error("fetch batch info at beginning failed: ", "err", err)
 	}
 
 	go b.msgProofUpdater.Start()
@@ -65,6 +68,7 @@ func (b *BatchInfoFetcher) Start() {
 	}()
 }
 
+// Stop the BatchInfoFetcher and call msg proof updater to stop
 func (b *BatchInfoFetcher) Stop() {
 	log.Info("BatchInfoFetcher Stop")
 	b.msgProofUpdater.Stop()

bridge-history-api/crossmsg/block_timestamp_fetcher.go

@@ -1,4 +1,4 @@
-package cross_msg
+package crossmsg
 
 import (
 	"context"
@@ -9,9 +9,13 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 )
 
+// GetEarliestNoBlockTimestampHeightFunc is a function type that gets the earliest record without block timestamp from database
 type GetEarliestNoBlockTimestampHeightFunc func() (uint64, error)
+
+// UpdateBlockTimestampFunc is a function type that updates block timestamp into database
 type UpdateBlockTimestampFunc func(height uint64, timestamp time.Time) error
 
+// BlockTimestampFetcher fetches block timestamp from blockchain and saves them to database
 type BlockTimestampFetcher struct {
 	ctx                                   context.Context
 	confirmation                          uint64
@@ -21,6 +25,7 @@ type BlockTimestampFetcher struct {
 	getEarliestNoBlockTimestampHeightFunc GetEarliestNoBlockTimestampHeightFunc
 }
 
+// NewBlockTimestampFetcher creates a new BlockTimestampFetcher instance
 func NewBlockTimestampFetcher(ctx context.Context, confirmation uint64, blockTimeInSec int, client *ethclient.Client, updateBlockTimestampFunc UpdateBlockTimestampFunc, getEarliestNoBlockTimestampHeightFunc GetEarliestNoBlockTimestampHeightFunc) *BlockTimestampFetcher {
 	return &BlockTimestampFetcher{
 		ctx:                                   ctx,
@@ -32,6 +37,7 @@ func NewBlockTimestampFetcher(ctx context.Context, confirmation uint64, blockTim
 	}
 }
 
+// Start the BlockTimestampFetcher
 func (b *BlockTimestampFetcher) Start() {
 	go func() {
 		tick := time.NewTicker(time.Duration(b.blockTimeInSec) * time.Second)
@@ -73,6 +79,7 @@ func (b *BlockTimestampFetcher) Start() {
 	}()
 }
 
+// Stop the BlockTimestampFetcher and log the info
 func (b *BlockTimestampFetcher) Stop() {
 	log.Info("BlockTimestampFetcher Stop")
 }

bridge-history-api/crossmsg/cross_msg_fetcher.go

@@ -1,4 +1,4 @@
-package cross_msg
+package crossmsg
 
 import (
 	"context"
@@ -18,7 +18,8 @@ import (
 	"bridge-history-api/utils"
 )
 
-type CrossMsgFetcher struct {
+// MsgFetcher fetches cross message events from blockchain and saves them to database
+type MsgFetcher struct {
 	ctx           context.Context
 	config        *config.LayerConfig
 	db            db.OrmFactory
@@ -32,8 +33,9 @@ type CrossMsgFetcher 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) {
-	crossMsgFetcher := &CrossMsgFetcher{
+// NewMsgFetcher creates a new MsgFetcher instance
+func NewMsgFetcher(ctx context.Context, config *config.LayerConfig, db db.OrmFactory, client *ethclient.Client, worker *FetchEventWorker, addressList []common.Address, reorg ReorgHandling) (*MsgFetcher, error) {
+	msgFetcher := &MsgFetcher{
 		ctx:           ctx,
 		config:        config,
 		db:            db,
@@ -45,11 +47,12 @@ func NewCrossMsgFetcher(ctx context.Context, config *config.LayerConfig, db db.O
 		reorgStartCh:  make(chan struct{}),
 		reorgEndCh:    make(chan struct{}),
 	}
-	return crossMsgFetcher, nil
+	return msgFetcher, nil
 }
 
-func (c *CrossMsgFetcher) Start() {
-	log.Info("CrossMsgFetcher Start")
+// Start the MsgFetcher
+func (c *MsgFetcher) Start() {
+	log.Info("MsgFetcher Start")
 	// fetch missing events from finalized blocks, we don't handle reorgs here
 	c.forwardFetchAndSaveMissingEvents(c.config.Confirmation)
 
@@ -94,12 +97,13 @@ func (c *CrossMsgFetcher) Start() {
 	}()
 }
 
-func (c *CrossMsgFetcher) Stop() {
-	log.Info("CrossMsgFetcher Stop")
+// Stop the MsgFetcher and log the info
+func (c *MsgFetcher) Stop() {
+	log.Info("MsgFetcher Stop")
 }
 
 // forwardFetchAndSaveMissingEvents will fetch all events from the latest processed height to the latest block number.
-func (c *CrossMsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64) {
+func (c *MsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64) {
 	// if we fetch to the latest block, shall not exceed cachedHeaders
 	var number uint64
 	var err error
@@ -124,7 +128,7 @@ func (c *CrossMsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64)
 	if processedHeight <= 0 || processedHeight < int64(c.config.StartHeight) {
 		processedHeight = int64(c.config.StartHeight)
 	} else {
-		processedHeight += 1
+		processedHeight++
 	}
 	for from := processedHeight; from <= int64(number); from += fetchLimit {
 		to := from + fetchLimit - 1
@@ -139,7 +143,7 @@ func (c *CrossMsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64)
 	}
 }
 
-func (c *CrossMsgFetcher) fetchMissingLatestHeaders() {
+func (c *MsgFetcher) fetchMissingLatestHeaders() {
 	var start int64
 	number, err := c.client.BlockNumber(c.ctx)
 	if err != nil {
@@ -159,7 +163,7 @@ func (c *CrossMsgFetcher) fetchMissingLatestHeaders() {
 			close(c.reorgEndCh)
 			return
 		default:
-			header, err := c.client.HeaderByNumber(c.ctx, big.NewInt(int64(i)))
+			header, err := c.client.HeaderByNumber(c.ctx, big.NewInt(i))
 			if err != nil {
 				log.Error("failed to get latest header", "err", err)
 				return
@@ -181,9 +185,9 @@ func (c *CrossMsgFetcher) fetchMissingLatestHeaders() {
 			c.mu.Lock()
 			index, ok, validHeaders := BackwardFindReorgBlock(c.ctx, c.cachedHeaders, c.client, header)
 			if !ok {
-				log.Error("Reorg happended too earlier than cached headers", "reorg height", header.Number)
-				num, err := utils.GetSafeBlockNumber(c.ctx, c.client, c.config.Confirmation)
-				if err != nil {
+				log.Error("Reorg happened too earlier than cached headers", "reorg height", header.Number)
+				num, getSafeErr := utils.GetSafeBlockNumber(c.ctx, c.client, c.config.Confirmation)
+				if getSafeErr != nil {
 					log.Crit("Can not get safe number during reorg, quit the process", "err", err)
 				}
 				// clear all our saved data, because no data is safe now

bridge-history-api/crossmsg/fetch_missing_event.go

@@ -1,4 +1,4 @@
-package cross_msg
+package crossmsg
 
 import (
 	"context"
@@ -25,14 +25,15 @@ type FetchAndSave func(ctx context.Context, client *ethclient.Client, database d
 
 // GetLatestProcessed is a function type that gets the latest processed block height from database
 type GetLatestProcessed func(db db.OrmFactory) (int64, error)
-type UpdateXHash func(ctx context.Context)
 
+// FetchEventWorker defines worker with fetch and save function, processed number getter, and name
 type FetchEventWorker struct {
 	F    FetchAndSave
 	G    GetLatestProcessed
 	Name string
 }
 
+// GetLatestL1ProcessedHeight get L1 the latest processed height
 func GetLatestL1ProcessedHeight(db db.OrmFactory) (int64, error) {
 	crossHeight, err := db.GetLatestL1ProcessedHeight()
 	if err != nil {
@@ -46,11 +47,11 @@ func GetLatestL1ProcessedHeight(db db.OrmFactory) (int64, error) {
 	}
 	if crossHeight > relayedHeight {
 		return crossHeight, nil
-	} else {
-		return relayedHeight, nil
 	}
+	return relayedHeight, nil
 }
 
+// GetLatestL2ProcessedHeight get L2 latest processed height
 func GetLatestL2ProcessedHeight(db db.OrmFactory) (int64, error) {
 	crossHeight, err := db.GetLatestL2ProcessedHeight()
 	if err != nil {
@@ -77,6 +78,7 @@ func GetLatestL2ProcessedHeight(db db.OrmFactory) (int64, error) {
 	return maxHeight, nil
 }
 
+// L1FetchAndSaveEvents fetch and save events on L1
 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
@@ -110,19 +112,25 @@ func L1FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 	}
 	err = database.BatchInsertL1CrossMsgDBTx(dbTx, depositL1CrossMsgs)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("l1FetchAndSaveEvents: Failed to insert cross msg event logs", "err", err)
 	}
 
 	err = database.BatchInsertRelayedMsgDBTx(dbTx, relayedMsg)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("l1FetchAndSaveEvents: Failed to insert relayed message 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()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Error("l1FetchAndSaveEvents: Failed to commit db transaction", "err", err)
 		return err
 	}
@@ -130,6 +138,7 @@ func L1FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 	return nil
 }
 
+// L2FetchAndSaveEvents fetche and save events on L2
 func L2FetchAndSaveEvents(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
@@ -164,26 +173,34 @@ func L2FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 	}
 	err = database.BatchInsertL2CrossMsgDBTx(dbTx, depositL2CrossMsgs)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("l2FetchAndSaveEvents: Failed to insert cross msg event logs", "err", err)
 	}
 
 	err = database.BatchInsertRelayedMsgDBTx(dbTx, relayedMsg)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("l2FetchAndSaveEvents: Failed to insert relayed message event logs", "err", err)
 	}
 
 	err = database.BatchInsertL2SentMsgDBTx(dbTx, l2SentMsgs)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		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
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Error("l2FetchAndSaveEvents: Failed to commit db transaction", "err", err)
 		return err
 	}
@@ -191,6 +208,7 @@ func L2FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 	return nil
 }
 
+// FetchAndSaveBatchIndex fetche and save batch index
 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
@@ -217,13 +235,17 @@ func FetchAndSaveBatchIndex(ctx context.Context, client *ethclient.Client, datab
 	}
 	err = database.BatchInsertRollupBatchDBTx(dbTx, rollupBatches)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		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()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Error("FetchAndSaveBatchIndex: Failed to commit db transaction", "err", err)
 		return err
 	}

bridge-history-api/crossmsg/messageproof/msg_proof_updater.go

@@ -1,4 +1,4 @@
-package message_proof
+package messageproof
 
 import (
 	"context"
@@ -14,12 +14,14 @@ import (
 	"bridge-history-api/db/orm"
 )
 
+// MsgProofUpdater is used to update message proof in db
 type MsgProofUpdater struct {
 	ctx          context.Context
 	db           db.OrmFactory
 	withdrawTrie *WithdrawTrie
 }
 
+// NewMsgProofUpdater new MsgProofUpdater instance
 func NewMsgProofUpdater(ctx context.Context, confirmations uint64, startBlock uint64, db db.OrmFactory) *MsgProofUpdater {
 	return &MsgProofUpdater{
 		ctx:          ctx,
@@ -28,6 +30,7 @@ func NewMsgProofUpdater(ctx context.Context, confirmations uint64, startBlock ui
 	}
 }
 
+// Start the MsgProofUpdater
 func (m *MsgProofUpdater) Start() {
 	log.Info("MsgProofUpdater Start")
 	m.initialize(m.ctx)
@@ -83,6 +86,7 @@ func (m *MsgProofUpdater) Start() {
 
 }
 
+// Stop the MsgProofUpdater
 func (m *MsgProofUpdater) Stop() {
 	log.Info("MsgProofUpdater Stop")
 }
@@ -112,7 +116,7 @@ func (m *MsgProofUpdater) initializeWithdrawTrie() error {
 		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
+	// 	TO DO: check if we really dont have l2 sent message with nonce 0
 	if firstMsg == nil {
 		log.Info("No first l2sentmsg in db")
 		return nil
@@ -183,7 +187,7 @@ func (m *MsgProofUpdater) updateMsgProof(msgs []*orm.L2SentMsg, proofs [][]byte,
 	if len(msgs) == 0 {
 		return nil
 	}
-	// this should not happend, but double checked
+	// this should not happen, but double check
 	if len(msgs) != len(proofs) {
 		return fmt.Errorf("illegal state: len(msgs) != len(proofs)")
 	}

bridge-history-api/crossmsg/messageproof/withdraw_trie.go

@@ -1,4 +1,4 @@
-package message_proof
+package messageproof
 
 import (
 	"github.com/ethereum/go-ethereum/common"

bridge-history-api/crossmsg/messageproof/withdraw_trie_test.go

@@ -1,4 +1,4 @@
-package message_proof
+package messageproof
 
 import (
 	"math/big"

bridge-history-api/crossmsg/msg_fetcher_test.go

@@ -1,4 +1,4 @@
-package cross_msg_test
+package crossmsg_test
 
 import (
 	"crypto/rand"
@@ -9,7 +9,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/stretchr/testify/assert"
 
-	"bridge-history-api/cross_msg"
+	"bridge-history-api/crossmsg"
 )
 
 func TestMergeIntoList(t *testing.T) {
@@ -18,7 +18,7 @@ func TestMergeIntoList(t *testing.T) {
 	assert.Equal(t, headers[0].Hash(), headers[1].ParentHash)
 	headers2, err := generateHeaders(18)
 	assert.NoError(t, err)
-	result := cross_msg.MergeAddIntoHeaderList(headers, headers2, 64)
+	result := crossmsg.MergeAddIntoHeaderList(headers, headers2, 64)
 	assert.Equal(t, 64, len(result))
 	assert.Equal(t, headers2[len(headers2)-1], result[len(result)-1])
 	assert.NotEqual(t, headers[0], result[0])
@@ -53,7 +53,7 @@ func generateHeaders(amount int) ([]*types.Header, error) {
 			Time:        uint64(i * 15),
 			Extra:       []byte{},
 			MixDigest:   common.Hash{},
-			Nonce:       types.EncodeNonce(uint64(nonce.Uint64())),
+			Nonce:       types.EncodeNonce(nonce.Uint64()),
 		}
 		headers[i] = header
 	}

bridge-history-api/crossmsg/reorg_handle.go

@@ -1,4 +1,4 @@
-package cross_msg
+package crossmsg
 
 import (
 	"context"
@@ -10,6 +10,7 @@ import (
 	"bridge-history-api/db"
 )
 
+// ReorgHandling handles reorg function type
 type ReorgHandling func(ctx context.Context, reorgHeight int64, db db.OrmFactory) error
 
 func reverseArray(arr []*types.Header) []*types.Header {
@@ -20,10 +21,12 @@ func reverseArray(arr []*types.Header) []*types.Header {
 	return arr
 }
 
+// IsParentAndChild match the child header ParentHash with parent header Hash
 func IsParentAndChild(parentHeader *types.Header, header *types.Header) bool {
 	return header.ParentHash == parentHeader.Hash()
 }
 
+// MergeAddIntoHeaderList merges two header lists, if exceed the max length then drop the oldest entries
 func MergeAddIntoHeaderList(baseArr, extraArr []*types.Header, maxLength int) []*types.Header {
 	mergedArr := append(baseArr, extraArr...)
 	if len(mergedArr) <= maxLength {
@@ -34,11 +37,12 @@ func MergeAddIntoHeaderList(baseArr, extraArr []*types.Header, maxLength int) []
 	return mergedArr[startIndex:]
 }
 
-func BackwardFindReorgBlock(ctx context.Context, headers []*types.Header, client *ethclient.Client, header *types.Header) (int, bool, []*types.Header) {
+// BackwardFindReorgBlock finds the reorg block by backward search
+func BackwardFindReorgBlock(ctx context.Context, headers []*types.Header, client *ethclient.Client, lastHeader *types.Header) (int, bool, []*types.Header) {
 	maxStep := len(headers)
-	backwardHeaderList := []*types.Header{header}
+	backwardHeaderList := []*types.Header{lastHeader}
 	for iterRound := 0; iterRound < maxStep; iterRound++ {
-		header, err := client.HeaderByHash(ctx, header.ParentHash)
+		header, err := client.HeaderByHash(ctx, lastHeader.ParentHash)
 		if err != nil {
 			log.Error("BackwardFindReorgBlock failed", "error", err)
 			return -1, false, nil
@@ -50,10 +54,12 @@ func BackwardFindReorgBlock(ctx context.Context, headers []*types.Header, client
 				return j, true, backwardHeaderList
 			}
 		}
+		lastHeader = header
 	}
 	return -1, false, nil
 }
 
+// L1ReorgHandling handles l1 reorg
 func L1ReorgHandling(ctx context.Context, reorgHeight int64, db db.OrmFactory) error {
 	dbTx, err := db.Beginx()
 	if err != nil {
@@ -61,47 +67,64 @@ func L1ReorgHandling(ctx context.Context, reorgHeight int64, db db.OrmFactory) e
 	}
 	err = db.DeleteL1CrossMsgAfterHeightDBTx(dbTx, reorgHeight)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("delete l1 cross msg from height", "height", reorgHeight, "err", err)
 	}
 	err = db.DeleteL1RelayedHashAfterHeightDBTx(dbTx, reorgHeight)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("delete l1 relayed hash from height", "height", reorgHeight, "err", err)
 	}
 	err = dbTx.Commit()
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Error("commit tx failed", "err", err)
 		return err
 	}
 	return nil
 }
 
+// L2ReorgHandling handles l2 reorg
 func L2ReorgHandling(ctx context.Context, reorgHeight int64, db db.OrmFactory) error {
 	dbTx, err := db.Beginx()
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("begin db tx failed", "err", err)
 	}
 	err = db.DeleteL2CrossMsgFromHeightDBTx(dbTx, reorgHeight)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("delete l2 cross msg from height", "height", reorgHeight, "err", err)
 	}
 	err = db.DeleteL2RelayedHashAfterHeightDBTx(dbTx, reorgHeight)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("delete l2 relayed hash from height", "height", reorgHeight, "err", err)
 	}
 	err = db.DeleteL2SentMsgAfterHeightDBTx(dbTx, reorgHeight)
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Crit("delete l2 sent msg from height", "height", reorgHeight, "err", err)
 	}
 	err = dbTx.Commit()
 	if err != nil {
-		dbTx.Rollback()
+		if rollBackErr := dbTx.Rollback(); rollBackErr != nil {
+			log.Error("dbTx Rollback failed", "err", rollBackErr)
+		}
 		log.Error("commit tx failed", "err", err)
 		return err
 	}

bridge-history-api/db/migrate/migrations/00002_relayed_msg.sql

@@ -19,6 +19,8 @@ CREATE INDEX idx_l1_msg_relayed_msg ON relayed_msg (layer1_hash, deleted_at);
 
 CREATE INDEX idx_l2_msg_relayed_msg ON relayed_msg (layer2_hash, deleted_at);
 
+CREATE INDEX idx_msg_hash_deleted_at_relayed_msg on relayed_msg (msg_hash, deleted_at);
+
 CREATE OR REPLACE FUNCTION update_timestamp()
 RETURNS TRIGGER AS $$
 BEGIN

bridge-history-api/db/migrate/migrations/00003_l2_sent_msg.sql

@@ -4,6 +4,7 @@ create table l2_sent_msg
 (
     id               BIGSERIAL PRIMARY KEY,
     original_sender  VARCHAR NOT NULL DEFAULT '',
+    tx_hash          VARCHAR NOT NULL,
     sender           VARCHAR NOT NULL,
     target           VARCHAR NOT NULL,
     value            VARCHAR NOT NULL,
@@ -24,6 +25,8 @@ on l2_sent_msg (msg_hash) where deleted_at IS NULL;
 create unique index uk_nonce
 on l2_sent_msg (nonce) where deleted_at IS NULL;
 
+CREATE INDEX idx_msg_hash_deleted_at_l2_sent_msg on l2_sent_msg (msg_hash, deleted_at);
+
 CREATE OR REPLACE FUNCTION update_timestamp()
 RETURNS TRIGGER AS $$
 BEGIN

bridge-history-api/db/orm/batch.go

@@ -11,6 +11,7 @@ type rollupBatchOrm struct {
 	db *sqlx.DB
 }
 
+// RollupBatch is the struct for rollup_batch table
 type RollupBatch struct {
 	ID               uint64 `json:"id" db:"id"`
 	BatchIndex       uint64 `json:"batch_index" db:"batch_index"`

bridge-history-api/db/orm/interface.go

@@ -8,7 +8,10 @@ import (
 	"github.com/jmoiron/sqlx"
 )
 
+// AssetType can be ETH/ERC20/ERC1155/ERC721
 type AssetType int
+
+// MsgType can be layer1/layer2 msg
 type MsgType int
 
 func (a AssetType) String() string {
@@ -26,15 +29,22 @@ func (a AssetType) String() string {
 }
 
 const (
+	// ETH = 0
 	ETH AssetType = iota
+	// ERC20 = 1
 	ERC20
+	// ERC721 = 2
 	ERC721
+	// ERC1155 = 3
 	ERC1155
 )
 
 const (
+	// UnknownMsg = 0
 	UnknownMsg MsgType = iota
+	// Layer1Msg = 1
 	Layer1Msg
+	// Layer2Msg = 2
 	Layer2Msg
 )
 
@@ -86,17 +96,20 @@ type L2CrossMsgOrm interface {
 	DeleteL2CrossMsgFromHeightDBTx(dbTx *sqlx.Tx, height int64) error
 	UpdateL2BlockTimestamp(height uint64, timestamp time.Time) error
 	GetL2EarliestNoBlockTimestampHeight() (uint64, error)
+	GetL2CrossMsgByMsgHashList(msgHashList []string) ([]*CrossMsg, error)
 }
 
+// RelayedMsgOrm provides operations on relayed_msg table
 type RelayedMsgOrm interface {
 	BatchInsertRelayedMsgDBTx(dbTx *sqlx.Tx, messages []*RelayedMsg) error
-	GetRelayedMsgByHash(msg_hash string) (*RelayedMsg, error)
+	GetRelayedMsgByHash(msgHash string) (*RelayedMsg, error)
 	GetLatestRelayedHeightOnL1() (int64, error)
 	GetLatestRelayedHeightOnL2() (int64, error)
 	DeleteL1RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
 	DeleteL2RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
 }
 
+// L2SentMsgOrm provides operations on l2_sent_msg table
 type L2SentMsgOrm interface {
 	BatchInsertL2SentMsgDBTx(dbTx *sqlx.Tx, messages []*L2SentMsg) error
 	GetL2SentMsgByHash(l2Hash string) (*L2SentMsg, error)
@@ -104,11 +117,14 @@ type L2SentMsgOrm interface {
 	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
+	UpdateL2MessageProofInDBTx(ctx context.Context, dbTx *sqlx.Tx, msgHash string, proof string, batchIndex uint64) error
 	GetLatestL2SentMsgBatchIndex() (int64, error)
+	GetClaimableL2SentMsgByAddressWithOffset(address string, offset int64, limit int64) ([]*L2SentMsg, error)
+	GetClaimableL2SentMsgByAddressTotalNum(address string) (uint64, error)
 	DeleteL2SentMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
 }
 
+// RollupBatchOrm provides operations on rollup_batch table
 type RollupBatchOrm interface {
 	GetLatestRollupBatch() (*RollupBatch, error)
 	GetRollupBatchByIndex(index uint64) (*RollupBatch, error)

bridge-history-api/db/orm/l1_cross_msg.go

@@ -37,7 +37,14 @@ func (l *l1CrossMsgOrm) GetL1CrossMsgByHash(l1Hash common.Hash) (*CrossMsg, erro
 func (l *l1CrossMsgOrm) GetL1CrossMsgsByAddress(sender common.Address) ([]*CrossMsg, error) {
 	var results []*CrossMsg
 	rows, err := l.db.Queryx(`SELECT * FROM cross_message WHERE sender = $1 AND msg_type = 1 AND deleted_at IS NULL;`, sender.String(), Layer1Msg)
-
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		if err = rows.Close(); err != nil {
+			log.Error("failed to close rows", "err", err)
+		}
+	}()
 	for rows.Next() {
 		msg := &CrossMsg{}
 		if err = rows.StructScan(msg); err != nil {

bridge-history-api/db/orm/l2_cross_msg.go

@@ -9,6 +9,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/jmoiron/sqlx"
+	"github.com/lib/pq"
 )
 
 type l2CrossMsgOrm struct {
@@ -37,7 +38,14 @@ func (l *l2CrossMsgOrm) GetL2CrossMsgByHash(l2Hash common.Hash) (*CrossMsg, erro
 func (l *l2CrossMsgOrm) GetL2CrossMsgByAddress(sender common.Address) ([]*CrossMsg, error) {
 	var results []*CrossMsg
 	rows, err := l.db.Queryx(`SELECT * FROM cross_message WHERE sender = $1 AND msg_type = $2 AND deleted_at IS NULL;`, sender.String(), Layer2Msg)
-
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		if err = rows.Close(); err != nil {
+			log.Error("failed to close rows", "err", err)
+		}
+	}()
 	for rows.Next() {
 		msg := &CrossMsg{}
 		if err = rows.StructScan(msg); err != nil {
@@ -140,3 +148,30 @@ func (l *l2CrossMsgOrm) GetL2EarliestNoBlockTimestampHeight() (uint64, error) {
 	}
 	return result, nil
 }
+
+func (l *l2CrossMsgOrm) GetL2CrossMsgByMsgHashList(msgHashList []string) ([]*CrossMsg, error) {
+	var results []*CrossMsg
+	rows, err := l.db.Queryx(`SELECT * FROM cross_message WHERE msg_hash = ANY($1) AND msg_type = $2 AND deleted_at IS NULL;`, pq.Array(msgHashList), Layer2Msg)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		if err = rows.Close(); err != nil {
+			log.Error("failed to close rows", "err", err)
+		}
+	}()
+	for rows.Next() {
+		msg := &CrossMsg{}
+		if err = rows.StructScan(msg); err != nil {
+			break
+		}
+		results = append(results, msg)
+	}
+	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return nil, err
+	}
+	if len(results) == 0 {
+		log.Debug("no L2CrossMsg under given msg hashes", "msg hash list", msgHashList)
+	}
+	return results, nil
+}

bridge-history-api/db/orm/l2_sent_msg.go

@@ -9,9 +9,11 @@ import (
 	"github.com/jmoiron/sqlx"
 )
 
+// L2SentMsg defines the struct for l2_sent_msg table record
 type L2SentMsg struct {
 	ID             uint64     `json:"id" db:"id"`
 	OriginalSender string     `json:"original_sender" db:"original_sender"`
+	TxHash         string     `json:"tx_hash" db:"tx_hash"`
 	MsgHash        string     `json:"msg_hash" db:"msg_hash"`
 	Sender         string     `json:"sender" db:"sender"`
 	Target         string     `json:"target" db:"target"`
@@ -53,6 +55,7 @@ func (l *l2SentMsgOrm) BatchInsertL2SentMsgDBTx(dbTx *sqlx.Tx, messages []*L2Sen
 	for i, msg := range messages {
 		messageMaps[i] = map[string]interface{}{
 			"original_sender": msg.OriginalSender,
+			"tx_hash":         msg.TxHash,
 			"sender":          msg.Sender,
 			"target":          msg.Target,
 			"value":           msg.Value,
@@ -64,7 +67,7 @@ func (l *l2SentMsgOrm) BatchInsertL2SentMsgDBTx(dbTx *sqlx.Tx, messages []*L2Sen
 			"msg_data":        msg.MsgData,
 		}
 	}
-	_, err = dbTx.NamedExec(`insert into l2_sent_msg(original_sender, sender, target, value, msg_hash, height, nonce, batch_index, msg_proof, msg_data) values(:original_sender, :sender, :target, :value, :msg_hash, :height, :nonce, :batch_index, :msg_proof, :msg_data);`, messageMaps)
+	_, err = dbTx.NamedExec(`insert into l2_sent_msg(original_sender, tx_hash, sender, target, value, msg_hash, height, nonce, batch_index, msg_proof, msg_data) values(:original_sender, :tx_hash, :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", "err", err)
 		return err
@@ -87,8 +90,8 @@ func (l *l2SentMsgOrm) GetLatestSentMsgHeightOnL2() (int64, error) {
 	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 deleted_at IS NULL;"), proof, batch_index, msgHash); err != nil {
+func (l *l2SentMsgOrm) UpdateL2MessageProofInDBTx(ctx context.Context, dbTx *sqlx.Tx, msgHash string, proof string, batchIndex uint64) error {
+	if _, err := dbTx.ExecContext(ctx, l.db.Rebind("update l2_sent_msg set msg_proof = ?, batch_index = ? where msg_hash = ? AND deleted_at IS NULL;"), proof, batchIndex, msgHash); err != nil {
 		return err
 	}
 	return nil
@@ -115,6 +118,11 @@ func (l *l2SentMsgOrm) GetL2SentMsgMsgHashByHeightRange(startHeight, endHeight u
 	if err != nil {
 		return nil, err
 	}
+	defer func() {
+		if err = rows.Close(); err != nil {
+			log.Error("failed to close rows", "err", err)
+		}
+	}()
 	for rows.Next() {
 		msg := &L2SentMsg{}
 		if err = rows.StructScan(msg); err != nil {
@@ -149,3 +157,33 @@ func (l *l2SentMsgOrm) DeleteL2SentMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int6
 	_, err := dbTx.Exec(`UPDATE l2_sent_msg SET deleted_at = current_timestamp WHERE height > $1;`, height)
 	return err
 }
+
+func (l *l2SentMsgOrm) GetClaimableL2SentMsgByAddressWithOffset(address string, offset int64, limit int64) ([]*L2SentMsg, error) {
+	var results []*L2SentMsg
+	rows, err := l.db.Queryx(`SELECT * FROM l2_sent_msg WHERE id NOT IN (SELECT l2_sent_msg.id FROM l2_sent_msg INNER JOIN relayed_msg ON l2_sent_msg.msg_hash = relayed_msg.msg_hash WHERE l2_sent_msg.deleted_at IS NULL AND relayed_msg.deleted_at IS NULL) AND (original_sender=$1 OR sender = $1) ORDER BY id DESC LIMIT $2 OFFSET $3;`, address, limit, offset)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		if err = rows.Close(); err != nil {
+			log.Error("failed to close rows", "err", err)
+		}
+	}()
+	for rows.Next() {
+		msg := &L2SentMsg{}
+		if err = rows.StructScan(msg); err != nil {
+			break
+		}
+		results = append(results, msg)
+	}
+	return results, err
+}
+
+func (l *l2SentMsgOrm) GetClaimableL2SentMsgByAddressTotalNum(address string) (uint64, error) {
+	var count uint64
+	row := l.db.QueryRowx(`SELECT COUNT(*) FROM l2_sent_msg WHERE id NOT IN (SELECT l2_sent_msg.id FROM l2_sent_msg INNER JOIN relayed_msg ON l2_sent_msg.msg_hash = relayed_msg.msg_hash WHERE l2_sent_msg.deleted_at IS NULL AND relayed_msg.deleted_at IS NULL) AND (original_sender=$1 OR sender = $1);`, address)
+	if err := row.Scan(&count); err != nil {
+		return 0, err
+	}
+	return count, nil
+}

bridge-history-api/db/orm/relayed_msg.go

@@ -8,6 +8,7 @@ import (
 	"github.com/jmoiron/sqlx"
 )
 
+// RelayedMsg is the struct for relayed_msg table
 type RelayedMsg struct {
 	MsgHash    string `json:"msg_hash" db:"msg_hash"`
 	Height     uint64 `json:"height" db:"height"`
@@ -46,9 +47,9 @@ func (l *relayedMsgOrm) BatchInsertRelayedMsgDBTx(dbTx *sqlx.Tx, messages []*Rel
 	return nil
 }
 
-func (l *relayedMsgOrm) GetRelayedMsgByHash(msg_hash string) (*RelayedMsg, error) {
+func (l *relayedMsgOrm) GetRelayedMsgByHash(msgHash string) (*RelayedMsg, error) {
 	result := &RelayedMsg{}
-	row := l.db.QueryRowx(`SELECT msg_hash, height, layer1_hash, layer2_hash FROM relayed_msg WHERE msg_hash = $1 AND deleted_at IS NULL;`, msg_hash)
+	row := l.db.QueryRowx(`SELECT msg_hash, height, layer1_hash, layer2_hash FROM relayed_msg WHERE msg_hash = $1 AND deleted_at IS NULL;`, msgHash)
 	if err := row.StructScan(result); err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
 			return nil, nil

bridge-history-api/db/orm_factory.go

@@ -4,6 +4,7 @@ import (
 	"database/sql"
 	"errors"
 
+	"github.com/ethereum/go-ethereum/log"
 	"github.com/jmoiron/sqlx"
 	_ "github.com/lib/pq" //nolint:golint
 
@@ -82,6 +83,11 @@ func (o *ormFactory) GetCrossMsgsByAddressWithOffset(sender string, offset int64
 	if err != nil || rows == nil {
 		return nil, err
 	}
+	defer func() {
+		if err = rows.Close(); err != nil {
+			log.Error("failed to close rows", "err", err)
+		}
+	}()
 	for rows.Next() {
 		msg := &orm.CrossMsg{}
 		if err = rows.StructScan(msg); err != nil {

bridge-history-api/go.mod

@@ -7,17 +7,17 @@ require (
 	github.com/iris-contrib/middleware/cors v0.0.0-20230531125531-980d3a09a458
 	github.com/jmoiron/sqlx v1.3.5
 	github.com/kataras/iris/v12 v12.2.0
-	github.com/lib/pq v1.10.7
+	github.com/lib/pq v1.10.9
 	github.com/mattn/go-colorable v0.1.13
-	github.com/mattn/go-isatty v0.0.18
+	github.com/mattn/go-isatty v0.0.19
 	github.com/modern-go/reflect2 v1.0.2
 	github.com/pressly/goose/v3 v3.7.0
-	github.com/stretchr/testify v1.8.2
-	github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa
+	github.com/stretchr/testify v1.8.3
+	github.com/urfave/cli/v2 v2.25.7
 )
 
 require (
-	github.com/BurntSushi/toml v1.2.1 // indirect
+	github.com/BurntSushi/toml v1.3.2 // indirect
 	github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53 // indirect
 	github.com/CloudyKit/jet/v6 v6.2.0 // indirect
 	github.com/DataDog/zstd v1.5.2 // indirect
@@ -44,7 +44,7 @@ require (
 	github.com/deckarep/golang-set/v2 v2.1.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/deepmap/oapi-codegen v1.8.2 // indirect
-	github.com/docker/docker v20.10.21+incompatible // indirect
+	github.com/docker/docker v23.0.6+incompatible // indirect
 	github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385 // indirect
 	github.com/ethereum/c-kzg-4844 v0.2.0 // indirect
 	github.com/fatih/structs v1.1.0 // indirect
@@ -54,7 +54,7 @@ require (
 	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff // indirect
 	github.com/getsentry/sentry-go v0.18.0 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
-	github.com/go-sql-driver/mysql v1.7.0 // indirect
+	github.com/go-sql-driver/mysql v1.7.1 // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
@@ -91,7 +91,7 @@ require (
 	github.com/mailgun/raymond/v2 v2.0.48 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-runewidth v0.0.14 // indirect
-	github.com/mattn/go-sqlite3 v1.14.14 // indirect
+	github.com/mattn/go-sqlite3 v1.14.16 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/mediocregopher/radix/v3 v3.8.1 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.23 // indirect
@@ -134,16 +134,16 @@ require (
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yosssi/ace v0.0.5 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.10.0 // indirect
+	golang.org/x/crypto v0.11.0 // indirect
 	golang.org/x/exp v0.0.0-20230206171751-46f607a40771 // indirect
-	golang.org/x/net v0.10.0 // indirect
-	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.9.0 // indirect
-	golang.org/x/text v0.10.0 // indirect
+	golang.org/x/net v0.12.0 // indirect
+	golang.org/x/sync v0.3.0 // indirect
+	golang.org/x/sys v0.10.0 // indirect
+	golang.org/x/text v0.11.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.8.0 // indirect
+	golang.org/x/tools v0.11.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df // indirect
-	google.golang.org/protobuf v1.29.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect

bridge-history-api/go.sum

@@ -1,8 +1,8 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
-github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
+github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53 h1:sR+/8Yb4slttB4vD+b9btVEnWgL3Q00OBTzVT8B9C0c=
 github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53/go.mod h1:+3IMCy2vIlbG1XG/0ggNQv0SvxCAIpPM5b1nCz56Xno=
 github.com/CloudyKit/jet/v3 v3.0.0/go.mod h1:HKQPgSJmdK8hdoAbKUUWajkHyHo4RaU5rMdUywE7VMo=
@@ -97,8 +97,8 @@ github.com/dgraph-io/badger v1.6.0/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhYy6ps
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/djherbis/atime v1.1.0/go.mod h1:28OF6Y8s3NQWwacXc5eZTsEsiMzp7LF8MbXE+XJPdBE=
-github.com/docker/docker v20.10.21+incompatible h1:UTLdBmHk3bEY+w8qeO5KttOhy6OmXWsl/FEet9Uswog=
-github.com/docker/docker v20.10.21+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v23.0.6+incompatible h1:aBD4np894vatVX99UTx/GyOUOK4uEcROwA3+bQhEcoU=
+github.com/docker/docker v23.0.6+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385 h1:clC1lXBpe2kTj2VHdaIu9ajZQe4kcEY9j0NsnDDBZ3o=
 github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM=
@@ -144,8 +144,8 @@ github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiU
 github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
-github.com/go-sql-driver/mysql v1.7.0 h1:ueSltNNllEqE3qcWBTD0iQd3IpL/6U+mJxLkazJ7YPc=
-github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
+github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/go-stack/stack v1.8.1 h1:ntEHSVwIt7PNXNpgPmVfMrNhLtgjlmnZha2kOpuRiDw=
 github.com/go-stack/stack v1.8.1/go.mod h1:dcoOX6HbPZSZptuspn9bctJ+N/CnF5gGygcUP3XYfe4=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
@@ -303,8 +303,8 @@ github.com/labstack/echo/v4 v4.5.0/go.mod h1:czIriw4a0C1dFun+ObrXp7ok03xON0N1awS
 github.com/labstack/gommon v0.3.0/go.mod h1:MULnywXg0yavhxWKc+lOruYdAhDwPK9wf0OL7NoOu+k=
 github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
-github.com/lib/pq v1.10.7 h1:p7ZhMD+KsSRozJr34udlUrhboJwWAgCg34+/ZZNvZZw=
-github.com/lib/pq v1.10.7/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailgun/raymond/v2 v2.0.48 h1:5dmlB680ZkFG2RN/0lvTAghrSxIESeu9/2aeDqACtjw=
 github.com/mailgun/raymond/v2 v2.0.48/go.mod h1:lsgvL50kgt1ylcFJYZiULi5fjPBkkhNfj4KA0W54Z18=
@@ -326,15 +326,15 @@ github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2y
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
-github.com/mattn/go-isatty v0.0.18 h1:DOKFKCQ7FNG2L1rbrmstDN4QVRdS89Nkh85u68Uwp98=
-github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.3/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
 github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
-github.com/mattn/go-sqlite3 v1.14.14 h1:qZgc/Rwetq+MtyE18WhzjokPD93dNqLGNT3QJuLvBGw=
-github.com/mattn/go-sqlite3 v1.14.14/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
+github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
+github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 github.com/mattn/goveralls v0.0.2/go.mod h1:8d1ZMHsd7fW6IRPKQh46F2WRpyib5/X4FOpevwGNQEw=
 github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
 github.com/matttproud/golang_protobuf_extensions v1.0.4/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
@@ -456,18 +456,14 @@ github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DM
 github.com/status-im/keycard-go v0.2.0 h1:QDLFswOQu1r5jsycloeQh3bVU8n/NatHHaZobtDnDzA=
 github.com/status-im/keycard-go v0.2.0/go.mod h1:wlp8ZLbsmrF6g6WjugPAx+IzoLrkdf9+mHxBEeo3Hbg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
-github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/supranational/blst v0.3.11-0.20230406105308-e9dfc5ee724b h1:u49mjRnygnB34h8OKbnNJFVUtWSKIKb1KukdV8bILUM=
 github.com/supranational/blst v0.3.11-0.20230406105308-e9dfc5ee724b/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
@@ -488,8 +484,8 @@ github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGr
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
-github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa h1:5SqCsI/2Qya2bCzK15ozrqo2sZxkh0FHynJZOTVoV6Q=
-github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa/go.mod h1:1CNUng3PtjQMtRzJO4FMXBQvkGtuYRxxiR9xMa7jMwI=
+github.com/urfave/cli/v2 v2.25.7 h1:VAzn5oq403l5pHjc4OhD54+XGO9cdKVL/7lDjF+iKUs=
+github.com/urfave/cli/v2 v2.25.7/go.mod h1:8qnjx1vcq5s2/wpsqoZFndg2CE5tNFyrTvS6SinrnYQ=
 github.com/urfave/negroni v1.0.0/go.mod h1:Meg73S6kFm/4PpbYdq35yYWoCZ9mS/YSx+lKnmiohz4=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
@@ -537,8 +533,8 @@ golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWP
 golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
-golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
+golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA=
+golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20230206171751-46f607a40771 h1:xP7rWLUr1e1n2xkK5YB4LI0hPEy3LJC6Wk+D4pGlOJg=
 golang.org/x/exp v0.0.0-20230206171751-46f607a40771/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
@@ -551,7 +547,7 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
+golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -574,8 +570,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20211008194852-3b03d305991f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
-golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.12.0 h1:cfawfvKITfUsFCeJIHJrbSxpeu/E81khclypR0GVT50=
+golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -585,8 +581,8 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -628,8 +624,8 @@ golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
-golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
+golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -638,8 +634,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
-golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
+golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
@@ -660,8 +656,8 @@ golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.3/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.9/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
-golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
-golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
+golang.org/x/tools v0.11.0 h1:EMCa6U9S2LtZXLAMoWiR/R8dAQFRqbAitmbJ2UKhoi8=
+golang.org/x/tools v0.11.0/go.mod h1:anzJrxPjNtfgiYQYirP2CPGzGLxrH2u2QBhn6Bf3qY8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -692,8 +688,8 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.29.0 h1:44S3JjaKmLEE4YIkjzexaP+NzZsudE3Zin5Njn/pYX0=
-google.golang.org/protobuf v1.29.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

bridge-history-api/model/request.go

@@ -1,11 +1,13 @@
 package model
 
+// QueryByAddressRequest the request parameter of address api
 type QueryByAddressRequest struct {
 	Address string `url:"address"`
 	Offset  int    `url:"offset"`
 	Limit   int    `url:"limit"`
 }
 
+// QueryByHashRequest the request parameter of hash api
 type QueryByHashRequest struct {
 	Txs []string `url:"txs"`
 }

bridge-history-api/model/response.go

@@ -2,16 +2,19 @@ package model
 
 import "bridge-history-api/service"
 
+// Data the return struct of apis
 type Data struct {
 	Result []*service.TxHistoryInfo `json:"result"`
 	Total  uint64                   `json:"total"`
 }
 
+// QueryByAddressResponse the schema of address api response
 type QueryByAddressResponse struct {
 	Message string `json:"message"`
 	Data    *Data  `json:"data"`
 }
 
+// QueryByHashResponse the schema of hash api response
 type QueryByHashResponse struct {
 	Message string `json:"message"`
 	Data    *Data  `json:"data"`

bridge-history-api/service/service.go

@@ -11,6 +11,7 @@ import (
 	"bridge-history-api/db/orm"
 )
 
+// Finalized the schema of tx finalized infos
 type Finalized struct {
 	Hash           string     `json:"hash"`
 	Amount         string     `json:"amount"`
@@ -20,6 +21,7 @@ type Finalized struct {
 	BlockTimestamp *time.Time `json:"blockTimestamp"` // uselesss
 }
 
+// UserClaimInfo the schema of tx claim infos
 type UserClaimInfo struct {
 	From       string `json:"from"`
 	To         string `json:"to"`
@@ -31,6 +33,7 @@ type UserClaimInfo struct {
 	BatchIndex string `json:"batch_index"`
 }
 
+// TxHistoryInfo the schema of tx history infos
 type TxHistoryInfo struct {
 	Hash           string         `json:"hash"`
 	Amount         string         `json:"amount"`
@@ -47,6 +50,7 @@ type TxHistoryInfo struct {
 type HistoryService interface {
 	GetTxsByAddress(address common.Address, offset int64, limit int64) ([]*TxHistoryInfo, uint64, error)
 	GetTxsByHashes(hashes []string) ([]*TxHistoryInfo, error)
+	GetClaimableTxsByAddress(address common.Address, offset int64, limit int64) ([]*TxHistoryInfo, uint64, error)
 }
 
 // NewHistoryService returns a service backed with a "db"
@@ -60,6 +64,7 @@ type historyBackend struct {
 	db     db.OrmFactory
 }
 
+// GetCrossTxClaimInfo get UserClaimInfos by address
 func GetCrossTxClaimInfo(msgHash string, db db.OrmFactory) *UserClaimInfo {
 	l2sentMsg, err := db.GetL2SentMsgByHash(msgHash)
 	if err != nil {
@@ -106,6 +111,50 @@ func updateCrossTxHash(msgHash string, txInfo *TxHistoryInfo, db db.OrmFactory)
 
 }
 
+// GetClaimableTxsByAddress get all claimable txs under given address
+func (h *historyBackend) GetClaimableTxsByAddress(address common.Address, offset int64, limit int64) ([]*TxHistoryInfo, uint64, error) {
+	var txHistories []*TxHistoryInfo
+	total, err := h.db.GetClaimableL2SentMsgByAddressTotalNum(address.Hex())
+	if err != nil || total == 0 {
+		return txHistories, 0, err
+	}
+	results, err := h.db.GetClaimableL2SentMsgByAddressWithOffset(address.Hex(), offset, limit)
+	if err != nil || len(results) == 0 {
+		return txHistories, 0, err
+	}
+	var msgHashList []string
+	for _, result := range results {
+		msgHashList = append(msgHashList, result.MsgHash)
+	}
+	crossMsgs, err := h.db.GetL2CrossMsgByMsgHashList(msgHashList)
+	// crossMsgs can be empty, because they can be emitted by user directly call contract
+	if err != nil {
+		return txHistories, 0, err
+	}
+	crossMsgMap := make(map[string]*orm.CrossMsg)
+	for _, crossMsg := range crossMsgs {
+		crossMsgMap[crossMsg.MsgHash] = crossMsg
+	}
+	for _, result := range results {
+		txInfo := &TxHistoryInfo{
+			Hash:        result.TxHash,
+			IsL1:        false,
+			BlockNumber: result.Height,
+			FinalizeTx:  &Finalized{},
+			ClaimInfo:   GetCrossTxClaimInfo(result.MsgHash, h.db),
+		}
+		if crossMsg, exist := crossMsgMap[result.MsgHash]; exist {
+			txInfo.Amount = crossMsg.Amount
+			txInfo.To = crossMsg.Target
+			txInfo.BlockTimestamp = crossMsg.Timestamp
+			txInfo.CreatedAt = crossMsg.CreatedAt
+		}
+		txHistories = append(txHistories, txInfo)
+	}
+	return txHistories, total, err
+}
+
+// GetTxsByAddress get all txs under given address
 func (h *historyBackend) GetTxsByAddress(address common.Address, offset int64, limit int64) ([]*TxHistoryInfo, uint64, error) {
 	var txHistories []*TxHistoryInfo
 	total, err := h.db.GetTotalCrossMsgCountByAddress(address.String())
@@ -137,6 +186,7 @@ func (h *historyBackend) GetTxsByAddress(address common.Address, offset int64, l
 	return txHistories, total, nil
 }
 
+// GetTxsByHashes get tx infos under given tx hashes
 func (h *historyBackend) GetTxsByHashes(hashes []string) ([]*TxHistoryInfo, error) {
 	txHistories := make([]*TxHistoryInfo, 0)
 	for _, hash := range hashes {

bridge-history-api/utils/parse_event.go

@@ -2,6 +2,8 @@ package utils
 
 import (
 	"context"
+	"math/big"
+	"strings"
 
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
@@ -12,6 +14,7 @@ import (
 	"bridge-history-api/db/orm"
 )
 
+// CachedParsedTxCalldata store parsed batch infos
 type CachedParsedTxCalldata struct {
 	CallDataIndex uint64
 	BatchIndices  []uint64
@@ -19,6 +22,7 @@ type CachedParsedTxCalldata struct {
 	EndBlocks     []uint64
 }
 
+// ParseBackendL1EventLogs parses L1 watched events
 func ParseBackendL1EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedMsg, error) {
 	// Need use contract abi to parse event Log
 	// Can only be tested after we have our contracts set up
@@ -108,7 +112,43 @@ func ParseBackendL1EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedM
 			}
 			// since every deposit event will emit after a sent event, so can use this msg_hash as next withdraw event's msg_hash
 			msgHash = ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message).Hex()
-
+		case backendabi.L1BatchDepositERC721Sig:
+			event := backendabi.BatchERC721MessageEvent{}
+			err := UnpackLog(backendabi.L1ERC721GatewayABI, &event, "BatchDepositERC721", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack BatchDepositERC721 event", "err", err)
+				return l1CrossMsg, 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(),
+				TokenIDs:    convertBigIntArrayToString(event.TokenIDs),
+				MsgHash:     msgHash,
+			})
+		case backendabi.L1BatchDepositERC1155Sig:
+			event := backendabi.BatchERC1155MessageEvent{}
+			err := UnpackLog(backendabi.L1ERC1155GatewayABI, &event, "BatchDepositERC1155", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack BatchDepositERC1155 event", "err", err)
+				return l1CrossMsg, 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(),
+				TokenIDs:     convertBigIntArrayToString(event.TokenIDs),
+				TokenAmounts: convertBigIntArrayToString(event.TokenAmounts),
+				MsgHash:      msgHash,
+			})
 		case backendabi.L1RelayedMessageEventSignature:
 			event := backendabi.L1RelayedMessageEvent{}
 			err := UnpackLog(backendabi.L1ScrollMessengerABI, &event, "RelayedMessage", vlog)
@@ -128,6 +168,7 @@ func ParseBackendL1EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedM
 	return l1CrossMsg, relayedMsgs, nil
 }
 
+// ParseBackendL2EventLogs parses L2 watched events
 func ParseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedMsg, []*orm.L2SentMsg, error) {
 	// Need use contract abi to parse event Log
 	// Can only be tested after we have our contracts set up
@@ -172,6 +213,7 @@ func ParseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedM
 				Layer2Hash:  vlog.TxHash.Hex(),
 				Layer1Token: event.L1Token.Hex(),
 				Layer2Token: event.L2Token.Hex(),
+				MsgHash:     l2SentMsgs[len(l2SentMsgs)-1].MsgHash,
 			})
 		case backendabi.L2WithdrawERC721Sig:
 			event := backendabi.ERC721MessageEvent{}
@@ -190,6 +232,7 @@ func ParseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedM
 				Layer1Token: event.L1Token.Hex(),
 				Layer2Token: event.L2Token.Hex(),
 				TokenIDs:    event.TokenID.String(),
+				MsgHash:     l2SentMsgs[len(l2SentMsgs)-1].MsgHash,
 			})
 		case backendabi.L2WithdrawERC1155Sig:
 			event := backendabi.ERC1155MessageEvent{}
@@ -209,6 +252,46 @@ func ParseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedM
 				Layer2Token: event.L2Token.Hex(),
 				TokenIDs:    event.TokenID.String(),
 				Amount:      event.Amount.String(),
+				MsgHash:     l2SentMsgs[len(l2SentMsgs)-1].MsgHash,
+			})
+		case backendabi.L2BatchWithdrawERC721Sig:
+			event := backendabi.BatchERC721MessageEvent{}
+			err := UnpackLog(backendabi.L2ERC721GatewayABI, &event, "BatchWithdrawERC721", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack BatchWithdrawERC721 event", "err", err)
+				return l2CrossMsg, relayedMsgs, l2SentMsgs, err
+			}
+			l2SentMsgs[len(l2SentMsgs)-1].OriginalSender = event.From.Hex()
+			l2CrossMsg = append(l2CrossMsg, &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(),
+				TokenIDs:    convertBigIntArrayToString(event.TokenIDs),
+				MsgHash:     l2SentMsgs[len(l2SentMsgs)-1].MsgHash,
+			})
+		case backendabi.L2BatchWithdrawERC1155Sig:
+			event := backendabi.BatchERC1155MessageEvent{}
+			err := UnpackLog(backendabi.L2ERC1155GatewayABI, &event, "BatchWithdrawERC1155", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack BatchWithdrawERC1155 event", "err", err)
+				return l2CrossMsg, relayedMsgs, l2SentMsgs, err
+			}
+			l2SentMsgs[len(l2SentMsgs)-1].OriginalSender = event.From.Hex()
+			l2CrossMsg = append(l2CrossMsg, &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(),
+				TokenIDs:     convertBigIntArrayToString(event.TokenIDs),
+				TokenAmounts: convertBigIntArrayToString(event.TokenAmounts),
+				MsgHash:      l2SentMsgs[len(l2SentMsgs)-1].MsgHash,
 			})
 		case backendabi.L2SentMessageEventSignature:
 			event := backendabi.L2SentMessageEvent{}
@@ -222,6 +305,7 @@ func ParseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedM
 			l2SentMsgs = append(l2SentMsgs,
 				&orm.L2SentMsg{
 					Sender:  event.Sender.Hex(),
+					TxHash:  vlog.TxHash.Hex(),
 					Target:  event.Target.Hex(),
 					Value:   event.Value.String(),
 					MsgHash: msgHash.Hex(),
@@ -247,6 +331,7 @@ func ParseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedM
 	return l2CrossMsg, relayedMsgs, l2SentMsgs, nil
 }
 
+// ParseBatchInfoFromScrollChain parses ScrollChain events
 func ParseBatchInfoFromScrollChain(ctx context.Context, client *ethclient.Client, logs []types.Log) ([]*orm.RollupBatch, error) {
 	var rollupBatches []*orm.RollupBatch
 	cache := make(map[string]CachedParsedTxCalldata)
@@ -303,3 +388,13 @@ func ParseBatchInfoFromScrollChain(ctx context.Context, client *ethclient.Client
 	}
 	return rollupBatches, nil
 }
+
+func convertBigIntArrayToString(array []*big.Int) string {
+	stringArray := make([]string, len(array))
+	for i, num := range array {
+		stringArray[i] = num.String()
+	}
+
+	result := strings.Join(stringArray, ", ")
+	return result
+}

bridge-history-api/utils/utils.go

@@ -22,6 +22,7 @@ func Keccak2(a common.Hash, b common.Hash) common.Hash {
 	return common.BytesToHash(crypto.Keccak256(append(a.Bytes()[:], b.Bytes()[:]...)))
 }
 
+// GetSafeBlockNumber get the safe block number, which is the current block number minus the confirmations
 func GetSafeBlockNumber(ctx context.Context, client *ethclient.Client, confirmations uint64) (uint64, error) {
 	number, err := client.BlockNumber(ctx)
 	if err != nil || number <= confirmations {

bridge/go.mod

@@ -8,10 +8,10 @@ require (
 	github.com/orcaman/concurrent-map/v2 v2.0.1
 	github.com/scroll-tech/go-ethereum v1.10.14-0.20230613025759-f055f50f9d56
 	github.com/smartystreets/goconvey v1.8.0
-	github.com/stretchr/testify v1.8.2
-	github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa
-	golang.org/x/sync v0.1.0
-	gorm.io/gorm v1.25.1
+	github.com/stretchr/testify v1.8.3
+	github.com/urfave/cli/v2 v2.25.7
+	golang.org/x/sync v0.3.0
+	gorm.io/gorm v1.25.2
 )
 
 require (
@@ -35,7 +35,7 @@ require (
 	github.com/jtolds/gls v4.20.0+incompatible // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.18 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/mattn/go-runewidth v0.0.14 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -52,8 +52,8 @@ require (
 	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.10.0 // indirect
-	golang.org/x/sys v0.9.0 // indirect
+	golang.org/x/crypto v0.11.0 // indirect
+	golang.org/x/sys v0.10.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect

bridge/go.sum

@@ -18,7 +18,6 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHH
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/deckarep/golang-set v1.8.0 h1:sk9/l/KqpunDwP7pSjUg0keiOOLEnOBHzykLrsPppp4=
@@ -74,8 +73,8 @@ github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
-github.com/mattn/go-isatty v0.0.18 h1:DOKFKCQ7FNG2L1rbrmstDN4QVRdS89Nkh85u68Uwp98=
-github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
 github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
@@ -119,13 +118,8 @@ github.com/smartystreets/goconvey v1.8.0 h1:Oi49ha/2MURE0WexF052Z0m+BNSGirfjg5RL
 github.com/smartystreets/goconvey v1.8.0/go.mod h1:EdX8jtrTIj26jmjCOVNMVSIYAtgexqXKHOXW2Dx9JLg=
 github.com/status-im/keycard-go v0.2.0 h1:QDLFswOQu1r5jsycloeQh3bVU8n/NatHHaZobtDnDzA=
 github.com/status-im/keycard-go v0.2.0/go.mod h1:wlp8ZLbsmrF6g6WjugPAx+IzoLrkdf9+mHxBEeo3Hbg=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
-github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
 github.com/tklauser/go-sysconf v0.3.11 h1:89WgdJhk5SNwJfu+GKyYveZ4IaJ7xAkecBo+KdJV0CM=
 github.com/tklauser/go-sysconf v0.3.11/go.mod h1:GqXfhXY3kiPa0nAXPDIQIWzJbMCB7AmcWpGR8lSZfqI=
@@ -133,8 +127,8 @@ github.com/tklauser/numcpus v0.6.0 h1:kebhY2Qt+3U6RNK7UqpYNA+tJ23IBEGKkB7JQBfDYm
 github.com/tklauser/numcpus v0.6.0/go.mod h1:FEZLMke0lhOUG6w2JadTzp0a+Nl8PF/GFkQ5UVIcaL4=
 github.com/tyler-smith/go-bip39 v1.1.0 h1:5eUemwrMargf3BSLRRCalXT93Ns6pQJIjYQN2nyfOP8=
 github.com/tyler-smith/go-bip39 v1.1.0/go.mod h1:gUYDtqQw1JS3ZJ8UWVcGTGqqr6YIN3CWg+kkNaLt55U=
-github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa h1:5SqCsI/2Qya2bCzK15ozrqo2sZxkh0FHynJZOTVoV6Q=
-github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa/go.mod h1:1CNUng3PtjQMtRzJO4FMXBQvkGtuYRxxiR9xMa7jMwI=
+github.com/urfave/cli/v2 v2.25.7 h1:VAzn5oq403l5pHjc4OhD54+XGO9cdKVL/7lDjF+iKUs=
+github.com/urfave/cli/v2 v2.25.7/go.mod h1:8qnjx1vcq5s2/wpsqoZFndg2CE5tNFyrTvS6SinrnYQ=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
 github.com/yusufpapurcu/wmi v1.2.2 h1:KBNDSne4vP5mbSWnJbO+51IMOXJB67QiYCSBrubbPRg=
@@ -142,15 +136,15 @@ github.com/yusufpapurcu/wmi v1.2.2/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQ
 golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
-golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
+golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA=
+golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -158,10 +152,10 @@ golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
-golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
+golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
+golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
 golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
@@ -174,8 +168,7 @@ gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHN
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/urfave/cli.v1 v1.20.0 h1:NdAVW6RYxDif9DhDHaAortIu956m2c0v+09AZBPTbE0=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gorm.io/gorm v1.25.1 h1:nsSALe5Pr+cM3V1qwwQ7rOkw+6UeLrX5O4v3llhHa64=
-gorm.io/gorm v1.25.1/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
+gorm.io/gorm v1.25.2 h1:gs1o6Vsa+oVKG/a9ElL3XgyGfghFfkKA2SInQaCyMho=
+gorm.io/gorm v1.25.2/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=

bridge/internal/controller/relayer/l1_relayer.go

@@ -52,7 +52,7 @@ type Layer1Relayer struct {
 	gasPriceDiff uint64
 
 	l1MessageOrm *orm.L1Message
-	l1Block      *orm.L1Block
+	l1BlockOrm   *orm.L1Block
 }
 
 // NewLayer1Relayer will return a new instance of Layer1RelayerClient
@@ -90,7 +90,7 @@ func NewLayer1Relayer(ctx context.Context, db *gorm.DB, cfg *config.RelayerConfi
 	l1Relayer := &Layer1Relayer{
 		ctx:          ctx,
 		l1MessageOrm: orm.NewL1Message(db),
-		l1Block:      orm.NewL1Block(db),
+		l1BlockOrm:   orm.NewL1Block(db),
 
 		messageSender:  messageSender,
 		l2MessengerABI: bridgeAbi.L2ScrollMessengerABI,
@@ -159,13 +159,13 @@ func (r *Layer1Relayer) processSavedEvent(msg *orm.L1Message) error {
 
 // ProcessGasPriceOracle imports gas price to layer2
 func (r *Layer1Relayer) ProcessGasPriceOracle() {
-	latestBlockHeight, err := r.l1Block.GetLatestL1BlockHeight(r.ctx)
+	latestBlockHeight, err := r.l1BlockOrm.GetLatestL1BlockHeight(r.ctx)
 	if err != nil {
 		log.Warn("Failed to fetch latest L1 block height from db", "err", err)
 		return
 	}
 
-	blocks, err := r.l1Block.GetL1Blocks(r.ctx, map[string]interface{}{
+	blocks, err := r.l1BlockOrm.GetL1Blocks(r.ctx, map[string]interface{}{
 		"number": latestBlockHeight,
 	})
 	if err != nil {
@@ -197,7 +197,7 @@ func (r *Layer1Relayer) ProcessGasPriceOracle() {
 				return
 			}
 
-			err = r.l1Block.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, block.Hash, types.GasOracleImporting, hash.String())
+			err = r.l1BlockOrm.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, block.Hash, types.GasOracleImporting, hash.String())
 			if err != nil {
 				log.Error("UpdateGasOracleStatusAndOracleTxHash failed", "block.Hash", block.Hash, "block.Height", block.Number, "err", err)
 				return
@@ -232,14 +232,14 @@ func (r *Layer1Relayer) handleConfirmLoop(ctx context.Context) {
 		case cfm := <-r.gasOracleSender.ConfirmChan():
 			if !cfm.IsSuccessful {
 				// @discuss: maybe make it pending again?
-				err := r.l1Block.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleFailed, cfm.TxHash.String())
+				err := r.l1BlockOrm.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleFailed, cfm.TxHash.String())
 				if err != nil {
 					log.Warn("UpdateL1GasOracleStatusAndOracleTxHash failed", "err", err)
 				}
 				log.Warn("transaction confirmed but failed in layer2", "confirmation", cfm)
 			} else {
 				// @todo handle db error
-				err := r.l1Block.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
+				err := r.l1BlockOrm.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
 				if err != nil {
 					log.Warn("UpdateGasOracleStatusAndOracleTxHash failed", "err", err)
 				}

bridge/internal/controller/relayer/l1_relayer_test.go

@@ -128,8 +128,8 @@ func testL1RelayerGasOracleConfirm(t *testing.T) {
 	l1BlockOrm := orm.NewL1Block(db)
 
 	l1Block := []orm.L1Block{
-		{Hash: "gas-oracle-1", Number: 0, GasOracleStatus: int16(types.GasOraclePending), BlockStatus: int16(types.L1BlockPending)},
-		{Hash: "gas-oracle-2", Number: 1, GasOracleStatus: int16(types.GasOraclePending), BlockStatus: int16(types.L1BlockPending)},
+		{Hash: "gas-oracle-1", Number: 0, GasOracleStatus: int16(types.GasOraclePending)},
+		{Hash: "gas-oracle-2", Number: 1, GasOracleStatus: int16(types.GasOraclePending)},
 	}
 	// Insert test data.
 	assert.NoError(t, l1BlockOrm.InsertL1Blocks(context.Background(), l1Block))

bridge/internal/controller/relayer/l2_relayer.go

@@ -29,7 +29,6 @@ var (
 	bridgeL2BatchesCommittedTotalCounter          = gethMetrics.NewRegisteredCounter("bridge/l2/batches/committed/total", metrics.ScrollRegistry)
 	bridgeL2BatchesFinalizedConfirmedTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l2/batches/finalized/confirmed/total", metrics.ScrollRegistry)
 	bridgeL2BatchesCommittedConfirmedTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l2/batches/committed/confirmed/total", metrics.ScrollRegistry)
-	bridgeL2BatchesSkippedTotalCounter            = gethMetrics.NewRegisteredCounter("bridge/l2/batches/skipped/total", metrics.ScrollRegistry)
 )
 
 // Layer2Relayer is responsible for
@@ -394,15 +393,6 @@ func (r *Layer2Relayer) ProcessPendingBatches() {
 
 // ProcessCommittedBatches submit proof to layer 1 rollup contract
 func (r *Layer2Relayer) ProcessCommittedBatches() {
-	// set skipped batches in a single db operation
-	if count, err := r.batchOrm.UpdateSkippedBatches(r.ctx); err != nil {
-		log.Error("UpdateSkippedBatches failed", "err", err)
-		// continue anyway
-	} else if count > 0 {
-		bridgeL2BatchesSkippedTotalCounter.Inc(int64(count))
-		log.Info("Skipping batches", "count", count)
-	}
-
 	// retrieves the earliest batch whose rollup status is 'committed'
 	fields := map[string]interface{}{
 		"rollup_status": types.RollupCommitted,
@@ -430,11 +420,6 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 		// It's an intermediate state. The roller manager received the proof but has not verified
 		// the proof yet. We don't roll up the proof until it's verified.
 		return
-	case types.ProvingTaskFailed, types.ProvingTaskSkipped:
-		// note: this is covered by UpdateSkippedBatches, but we keep it for completeness's sake
-		if err = r.batchOrm.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
-			log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
-		}
 	case types.ProvingTaskVerified:
 		log.Info("Start to roll up zk proof", "hash", hash)
 		success := false
@@ -454,8 +439,8 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 		defer func() {
 			// TODO: need to revisit this and have a more fine-grained error handling
 			if !success {
-				log.Info("Failed to upload the proof, change rollup status to FinalizationSkipped", "hash", hash)
-				if err = r.batchOrm.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
+				log.Info("Failed to upload the proof, change rollup status to RollupFinalizeFailed", "hash", hash)
+				if err = r.batchOrm.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizeFailed); err != nil {
 					log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
 				}
 			}
@@ -510,9 +495,7 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 		r.processingFinalization.Store(txID, hash)
 
 	default:
-		log.Error("encounter unreachable case in ProcessCommittedBatches",
-			"block_status", status,
-		)
+		log.Error("encounter unreachable case in ProcessCommittedBatches", "proving status", status)
 	}
 }
 

bridge/internal/controller/relayer/l2_relayer_test.go

@@ -90,7 +90,7 @@ func testL2RelayerProcessCommittedBatches(t *testing.T) {
 	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])
+	assert.Equal(t, types.RollupFinalizeFailed, statuses[0])
 
 	err = batchOrm.UpdateRollupStatus(context.Background(), batch.Hash, types.RollupCommitted)
 	assert.NoError(t, err)
@@ -108,67 +108,6 @@ func testL2RelayerProcessCommittedBatches(t *testing.T) {
 	assert.Equal(t, types.RollupFinalizing, statuses[0])
 }
 
-func testL2RelayerSkipBatches(t *testing.T) {
-	db := setupL2RelayerDB(t)
-	defer database.CloseDB(db)
-
-	l2Cfg := cfg.L2Config
-	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 {
-		batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*types.Chunk{chunk1, chunk2})
-		assert.NoError(t, err)
-
-		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(), batch.Hash, proof, 100)
-		assert.NoError(t, err)
-		err = batchOrm.UpdateProvingStatus(context.Background(), batch.Hash, provingStatus)
-		assert.NoError(t, err)
-		return batch.Hash
-	}
-
-	skipped := []string{
-		createBatch(types.RollupCommitted, types.ProvingTaskSkipped),
-		createBatch(types.RollupCommitted, types.ProvingTaskFailed),
-	}
-
-	notSkipped := []string{
-		createBatch(types.RollupPending, types.ProvingTaskSkipped),
-		createBatch(types.RollupCommitting, types.ProvingTaskSkipped),
-		createBatch(types.RollupFinalizing, types.ProvingTaskSkipped),
-		createBatch(types.RollupFinalized, types.ProvingTaskSkipped),
-		createBatch(types.RollupPending, types.ProvingTaskFailed),
-		createBatch(types.RollupCommitting, types.ProvingTaskFailed),
-		createBatch(types.RollupFinalizing, types.ProvingTaskFailed),
-		createBatch(types.RollupFinalized, types.ProvingTaskFailed),
-		createBatch(types.RollupCommitted, types.ProvingTaskVerified),
-	}
-
-	relayer.ProcessCommittedBatches()
-
-	for _, id := range skipped {
-		statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{id})
-		assert.NoError(t, err)
-		assert.Equal(t, 1, len(statuses))
-		assert.Equal(t, types.RollupFinalizationSkipped, statuses[0])
-	}
-
-	for _, id := range notSkipped {
-		statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{id})
-		assert.NoError(t, err)
-		assert.Equal(t, 1, len(statuses))
-		assert.NotEqual(t, types.RollupFinalizationSkipped, statuses[0])
-	}
-}
-
 func testL2RelayerRollupConfirm(t *testing.T) {
 	db := setupL2RelayerDB(t)
 	defer database.CloseDB(db)

bridge/internal/controller/relayer/relayer_test.go

@@ -97,7 +97,6 @@ func TestFunctions(t *testing.T) {
 	t.Run("TestCreateNewRelayer", testCreateNewRelayer)
 	t.Run("TestL2RelayerProcessPendingBatches", testL2RelayerProcessPendingBatches)
 	t.Run("TestL2RelayerProcessCommittedBatches", testL2RelayerProcessCommittedBatches)
-	t.Run("TestL2RelayerSkipBatches", testL2RelayerSkipBatches)
 	t.Run("TestL2RelayerRollupConfirm", testL2RelayerRollupConfirm)
 	t.Run("TestL2RelayerGasOracleConfirm", testL2RelayerGasOracleConfirm)
 	t.Run("TestLayer2RelayerProcessGasPriceOracle", testLayer2RelayerProcessGasPriceOracle)

bridge/internal/controller/sender/sender.go

@@ -343,6 +343,20 @@ func (s *Sender) resubmitTransaction(feeData *FeeData, auth *bind.TransactOpts,
 		if gasTipCap.Cmp(feeData.gasTipCap) < 0 {
 			gasTipCap = feeData.gasTipCap
 		}
+
+		// adjust for rising basefee
+		adjBaseFee := big.NewInt(0)
+		if feeGas := atomic.LoadUint64(&s.baseFeePerGas); feeGas != 0 {
+			adjBaseFee.SetUint64(feeGas)
+		}
+		adjBaseFee = adjBaseFee.Mul(adjBaseFee, escalateMultipleNum)
+		adjBaseFee = adjBaseFee.Div(adjBaseFee, escalateMultipleDen)
+		currentGasFeeCap := new(big.Int).Add(gasTipCap, adjBaseFee)
+		if gasFeeCap.Cmp(currentGasFeeCap) < 0 {
+			gasFeeCap = currentGasFeeCap
+		}
+
+		// but don't exceed maxGasPrice
 		if gasFeeCap.Cmp(maxGasPrice) > 0 {
 			gasFeeCap = maxGasPrice
 		}

bridge/internal/controller/sender/sender_test.go

@@ -65,6 +65,7 @@ func TestSender(t *testing.T) {
 
 	t.Run("test min gas limit", testMinGasLimit)
 	t.Run("test resubmit transaction", testResubmitTransaction)
+	t.Run("test resubmit transaction with rising base fee", testResubmitTransactionWithRisingBaseFee)
 	t.Run("test check pending transaction", testCheckPendingTransaction)
 
 	t.Run("test 1 account sender", func(t *testing.T) { testBatchSender(t, 1) })
@@ -154,6 +155,43 @@ func testResubmitTransaction(t *testing.T) {
 	}
 }
 
+func testResubmitTransactionWithRisingBaseFee(t *testing.T) {
+	txType := "DynamicFeeTx"
+
+	cfgCopy := *cfg.L1Config.RelayerConfig.SenderConfig
+	cfgCopy.TxType = txType
+	s, err := NewSender(context.Background(), &cfgCopy, privateKeys)
+	assert.NoError(t, err)
+	auth := s.auths.getAccount()
+	tx := types.NewTransaction(auth.Nonce.Uint64(), common.Address{}, big.NewInt(0), 0, big.NewInt(0), nil)
+	s.baseFeePerGas = 1000
+	feeData, err := s.getFeeData(auth, &common.Address{}, big.NewInt(0), nil, 0)
+	assert.NoError(t, err)
+	// bump the basefee by 10x
+	s.baseFeePerGas *= 10
+	// resubmit and check that the gas fee has been adjusted accordingly
+	newTx, err := s.resubmitTransaction(feeData, auth, tx)
+	assert.NoError(t, err)
+
+	escalateMultipleNum := new(big.Int).SetUint64(s.config.EscalateMultipleNum)
+	escalateMultipleDen := new(big.Int).SetUint64(s.config.EscalateMultipleDen)
+	maxGasPrice := new(big.Int).SetUint64(s.config.MaxGasPrice)
+
+	adjBaseFee := new(big.Int)
+	adjBaseFee.SetUint64(s.baseFeePerGas)
+	adjBaseFee = adjBaseFee.Mul(adjBaseFee, escalateMultipleNum)
+	adjBaseFee = adjBaseFee.Div(adjBaseFee, escalateMultipleDen)
+
+	expectedGasFeeCap := new(big.Int).Add(feeData.gasTipCap, adjBaseFee)
+	if expectedGasFeeCap.Cmp(maxGasPrice) > 0 {
+		expectedGasFeeCap = maxGasPrice
+	}
+
+	assert.Equal(t, expectedGasFeeCap.Int64(), newTx.GasFeeCap().Int64())
+
+	s.Stop()
+}
+
 func testCheckPendingTransaction(t *testing.T) {
 	for _, txType := range txTypes {
 		cfgCopy := *cfg.L1Config.RelayerConfig.SenderConfig

bridge/internal/controller/watcher/batch_proposer.go

@@ -19,9 +19,9 @@ type BatchProposer struct {
 	ctx context.Context
 	db  *gorm.DB
 
-	batchOrm *orm.Batch
-	chunkOrm *orm.Chunk
-	l2Block  *orm.L2Block
+	batchOrm   *orm.Batch
+	chunkOrm   *orm.Chunk
+	l2BlockOrm *orm.L2Block
 
 	maxChunkNumPerBatch             uint64
 	maxL1CommitGasPerBatch          uint64
@@ -37,7 +37,7 @@ func NewBatchProposer(ctx context.Context, cfg *config.BatchProposerConfig, db *
 		db:                              db,
 		batchOrm:                        orm.NewBatch(db),
 		chunkOrm:                        orm.NewChunk(db),
-		l2Block:                         orm.NewL2Block(db),
+		l2BlockOrm:                      orm.NewL2Block(db),
 		maxChunkNumPerBatch:             cfg.MaxChunkNumPerBatch,
 		maxL1CommitGasPerBatch:          cfg.MaxL1CommitGasPerBatch,
 		maxL1CommitCalldataSizePerBatch: cfg.MaxL1CommitCalldataSizePerBatch,
@@ -93,7 +93,6 @@ func (p *BatchProposer) proposeBatchChunks() ([]*orm.Chunk, error) {
 	}
 
 	if len(dbChunks) == 0 {
-		log.Warn("No Unbatched Chunks")
 		return nil, nil
 	}
 
@@ -147,7 +146,7 @@ func (p *BatchProposer) proposeBatchChunks() ([]*orm.Chunk, error) {
 	}
 
 	if !hasChunkTimeout && uint64(len(dbChunks)) < p.minChunkNumPerBatch {
-		log.Warn("The payload size of the batch is less than the minimum limit",
+		log.Warn("The chunk number of the batch is less than the minimum limit",
 			"chunk num", len(dbChunks), "minChunkNumPerBatch", p.minChunkNumPerBatch,
 		)
 		return nil, nil
@@ -158,7 +157,7 @@ func (p *BatchProposer) proposeBatchChunks() ([]*orm.Chunk, error) {
 func (p *BatchProposer) dbChunksToBridgeChunks(dbChunks []*orm.Chunk) ([]*types.Chunk, error) {
 	chunks := make([]*types.Chunk, len(dbChunks))
 	for i, c := range dbChunks {
-		wrappedBlocks, err := p.l2Block.GetL2BlocksInRange(p.ctx, c.StartBlockNumber, c.EndBlockNumber)
+		wrappedBlocks, err := p.l2BlockOrm.GetL2BlocksInRange(p.ctx, c.StartBlockNumber, c.EndBlockNumber)
 		if err != nil {
 			log.Error("Failed to fetch wrapped blocks",
 				"start number", c.StartBlockNumber, "end number", c.EndBlockNumber, "error", err)

bridge/internal/controller/watcher/chunk_proposer.go

@@ -61,7 +61,6 @@ func (p *ChunkProposer) TryProposeChunk() {
 
 func (p *ChunkProposer) updateChunkInfoInDB(chunk *types.Chunk) error {
 	if chunk == nil {
-		log.Warn("proposed chunk is nil, cannot update in DB")
 		return nil
 	}
 
@@ -86,7 +85,6 @@ func (p *ChunkProposer) proposeChunk() (*types.Chunk, error) {
 	}
 
 	if len(blocks) == 0 {
-		log.Warn("no un-chunked blocks")
 		return nil, nil
 	}
 

bridge/internal/controller/watcher/l1_watcher.go

@@ -153,7 +153,6 @@ func (w *L1WatcherClient) FetchBlockHeader(blockHeight uint64) error {
 			Hash:            block.Hash().String(),
 			BaseFee:         baseFee,
 			GasOracleStatus: int16(types.GasOraclePending),
-			BlockStatus:     int16(types.L1BlockPending),
 		})
 	}
 

bridge/internal/orm/batch.go

@@ -280,25 +280,6 @@ func (o *Batch) InsertBatch(ctx context.Context, startChunkIndex, endChunkIndex
 	return &newBatch, nil
 }
 
-// UpdateSkippedBatches updates the skipped batches in the database.
-func (o *Batch) UpdateSkippedBatches(ctx context.Context) (uint64, error) {
-	provingStatusList := []interface{}{
-		int(types.ProvingTaskSkipped),
-		int(types.ProvingTaskFailed),
-	}
-
-	db := o.db.WithContext(ctx)
-	db = db.Model(&Batch{})
-	db = db.Where("rollup_status", int(types.RollupCommitted))
-	db = db.Where("proving_status IN (?)", provingStatusList)
-
-	result := db.Update("rollup_status", int(types.RollupFinalizationSkipped))
-	if result.Error != nil {
-		return 0, fmt.Errorf("Batch.UpdateSkippedBatches error: %w", result.Error)
-	}
-	return uint64(result.RowsAffected), nil
-}
-
 // UpdateL2GasOracleStatusAndOracleTxHash updates the L2 gas oracle status and transaction hash for a batch.
 func (o *Batch) UpdateL2GasOracleStatusAndOracleTxHash(ctx context.Context, hash string, status types.GasOracleStatus, txHash string) error {
 	updateFields := make(map[string]interface{})

bridge/internal/orm/l1_block.go

@@ -19,10 +19,6 @@ type L1Block struct {
 	Hash    string `json:"hash" gorm:"column:hash"`
 	BaseFee uint64 `json:"base_fee" gorm:"column:base_fee"`
 
-	// import
-	BlockStatus  int16  `json:"block_status" gorm:"column:block_status;default:1"`
-	ImportTxHash string `json:"import_tx_hash" gorm:"column:import_tx_hash;default:NULL"`
-
 	// oracle
 	GasOracleStatus int16  `json:"oracle_status" gorm:"column:oracle_status;default:1"`
 	OracleTxHash    string `json:"oracle_tx_hash" gorm:"column:oracle_tx_hash;default:NULL"`

bridge/internal/orm/orm_test.go

@@ -202,27 +202,6 @@ func TestBatchOrm(t *testing.T) {
 	assert.Equal(t, types.RollupPending, rollupStatus[0])
 	assert.Equal(t, types.RollupPending, rollupStatus[1])
 
-	err = batchOrm.UpdateProvingStatus(context.Background(), batchHash1, types.ProvingTaskSkipped)
-	assert.NoError(t, err)
-	err = batchOrm.UpdateRollupStatus(context.Background(), batchHash1, types.RollupCommitted)
-	assert.NoError(t, err)
-	err = batchOrm.UpdateProvingStatus(context.Background(), batchHash2, types.ProvingTaskFailed)
-	assert.NoError(t, err)
-	err = batchOrm.UpdateRollupStatus(context.Background(), batchHash2, types.RollupCommitted)
-	assert.NoError(t, err)
-
-	count, err = batchOrm.UpdateSkippedBatches(context.Background())
-	assert.NoError(t, err)
-	assert.Equal(t, uint64(2), count)
-
-	count, err = batchOrm.UpdateSkippedBatches(context.Background())
-	assert.NoError(t, err)
-	assert.Equal(t, uint64(0), count)
-
-	batch, err := batchOrm.GetBatchByIndex(context.Background(), 1)
-	assert.NoError(t, err)
-	assert.Equal(t, types.RollupFinalizationSkipped, types.RollupStatus(batch.RollupStatus))
-
 	err = batchOrm.UpdateProvingStatus(context.Background(), batchHash2, types.ProvingTaskVerified)
 	assert.NoError(t, err)
 

build/.golangci.yml

@@ -75,6 +75,10 @@ linters-settings:
     # report about shadowed variables
     check-shadowing: true
 
+  gosec:
+    disable:
+      - G108
+
   golint:
     # minimal confidence for issues, default is 0.8
     min-confidence: 0.8
@@ -209,6 +213,13 @@ issues:
       linters:
         - errcheck
         - gosec
+        
+    # Exclude abi files in bridge-history-api
+    - path: backend_abi\.go
+      linters:
+        - errcheck
+        - gosec
+        - golint
 
     # Exclude some staticcheck messages
     - linters:
@@ -220,7 +231,12 @@ issues:
         - lll
       source: "^//go:generate "
       text: "long-lines"
-    
+
+    # Exclude gosec issues for G108: Profiling endpoint is automatically exposed
+    - linters:
+        - gosec
+      text: "G108"
+
     - linters:
         - wsl
       text: "return statements should not be cuddled if block has more than two lines"

common/database/db.go

@@ -49,6 +49,10 @@ func InitDB(config *Config) (*gorm.DB, error) {
 
 	db, err := gorm.Open(postgres.Open(config.DSN), &gorm.Config{
 		Logger: &tmpGormLogger,
+		NowFunc: func() time.Time {
+			utc, _ := time.LoadLocation("")
+			return time.Now().In(utc)
+		},
 	})
 	if err != nil {
 		return nil, err

common/docker/docker_db.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/container"
 
 	"scroll-tech/common/cmd"
 	"scroll-tech/common/utils"
@@ -65,8 +66,12 @@ func (i *ImgDB) Stop() error {
 	if i.id == "" {
 		i.id = GetContainerID(i.name)
 	}
-	timeout := time.Second * 3
-	if err := cli.ContainerStop(ctx, i.id, &timeout); err != nil {
+
+	timeoutSec := 3
+	timeout := container.StopOptions{
+		Timeout: &timeoutSec,
+	}
+	if err := cli.ContainerStop(ctx, i.id, timeout); err != nil {
 		return err
 	}
 	// remove the stopped container.

common/docker/docker_geth.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/container"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 
 	"scroll-tech/common/cmd"
@@ -135,8 +136,11 @@ func (i *ImgGeth) Stop() error {
 	// check if container is running, stop the running container.
 	id := GetContainerID(i.name)
 	if id != "" {
-		timeout := time.Second * 3
-		if err := cli.ContainerStop(ctx, id, &timeout); err != nil {
+		timeoutSec := 3
+		timeout := container.StopOptions{
+			Timeout: &timeoutSec,
+		}
+		if err := cli.ContainerStop(ctx, id, timeout); err != nil {
 			return err
 		}
 		i.id = id

common/go.mod

@@ -3,22 +3,23 @@ module scroll-tech/common
 go 1.19
 
 require (
-	github.com/docker/docker v20.10.21+incompatible
+	github.com/docker/docker v23.0.6+incompatible
 	github.com/jmoiron/sqlx v1.3.5
-	github.com/lib/pq v1.10.7
+	github.com/lib/pq v1.10.9
 	github.com/mattn/go-colorable v0.1.13
-	github.com/mattn/go-isatty v0.0.18
+	github.com/mattn/go-isatty v0.0.19
 	github.com/modern-go/reflect2 v1.0.2
 	github.com/orcaman/concurrent-map v1.0.0
 	github.com/scroll-tech/go-ethereum v1.10.14-0.20230613025759-f055f50f9d56
-	github.com/stretchr/testify v1.8.2
-	github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa
+	github.com/stretchr/testify v1.8.3
+	github.com/urfave/cli/v2 v2.25.7
 	gorm.io/driver/postgres v1.5.0
-	gorm.io/gorm v1.25.1
+	gorm.io/gorm v1.25.2
 )
 
 require (
-	github.com/Microsoft/go-winio v0.6.0 // indirect
+	github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/VictoriaMetrics/fastcache v1.6.0 // indirect
 	github.com/btcsuite/btcd v0.20.1-beta // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
@@ -36,7 +37,7 @@ require (
 	github.com/go-kit/kit v0.9.0 // indirect
 	github.com/go-logfmt/logfmt v0.5.1 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
-	github.com/go-sql-driver/mysql v1.7.0 // indirect
+	github.com/go-sql-driver/mysql v1.7.1 // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb // indirect
@@ -55,23 +56,23 @@ require (
 	github.com/influxdata/line-protocol v0.0.0-20210311194329-9aa0e372d097 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
-	github.com/jackc/pgx/v5 v5.3.0 // indirect
+	github.com/jackc/pgx/v5 v5.3.1 // indirect
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/julienschmidt/httprouter v1.3.0 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/mattn/go-runewidth v0.0.14 // indirect
-	github.com/mattn/go-sqlite3 v1.14.14 // indirect
+	github.com/mattn/go-sqlite3 v1.14.16 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mitchellh/pointerstructure v1.2.0 // indirect
-	github.com/moby/term v0.0.0-20220808134915-39b0c02b01ae // indirect
+	github.com/moby/term v0.5.0 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/onsi/ginkgo v1.16.5 // indirect
 	github.com/onsi/gomega v1.27.1 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
-	github.com/opencontainers/image-spec v1.0.2 // indirect
+	github.com/opencontainers/image-spec v1.1.0-rc3 // indirect
 	github.com/opentracing/opentracing-go v1.1.0 // indirect
 	github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
@@ -84,7 +85,6 @@ require (
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/scroll-tech/zktrie v0.5.3 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
-	github.com/sirupsen/logrus v1.9.0 // indirect
 	github.com/status-im/keycard-go v0.2.0 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
 	github.com/tklauser/go-sysconf v0.3.11 // indirect
@@ -92,14 +92,14 @@ require (
 	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.10.0 // indirect
-	golang.org/x/mod v0.10.0 // indirect
-	golang.org/x/net v0.10.0 // indirect
-	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.9.0 // indirect
-	golang.org/x/text v0.10.0 // indirect
+	golang.org/x/crypto v0.11.0 // indirect
+	golang.org/x/mod v0.12.0 // indirect
+	golang.org/x/net v0.12.0 // indirect
+	golang.org/x/sync v0.3.0 // indirect
+	golang.org/x/sys v0.10.0 // indirect
+	golang.org/x/text v0.11.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.8.0 // indirect
+	golang.org/x/tools v0.11.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/urfave/cli.v1 v1.20.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect

common/go.sum

@@ -18,13 +18,13 @@ cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiy
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 collectd.org v0.3.0/go.mod h1:A/8DzQBkF6abtvrT2j/AU/4tiBgJWYyh0y/oB/4MlWE=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
-github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
+github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 h1:L/gRVlceqvL25UVaW/CKtUDjefjrs0SPonmDGUVOYP0=
+github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
-github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
-github.com/Microsoft/go-winio v0.6.0/go.mod h1:cTAf44im0RAYeL23bpB+fzCyDH2MJiz2BO69KH/soAE=
+github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
+github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/VictoriaMetrics/fastcache v1.6.0 h1:C/3Oi3EiBCqufydp1neRZkqcwmEiuRT9c3fqvvgKm5o=
 github.com/VictoriaMetrics/fastcache v1.6.0/go.mod h1:0qHz5QP0GMX4pfmMA/zt5RgfNuXJrTP0zS7DqpHGGTw=
@@ -63,7 +63,6 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cyberdelia/templates v0.0.0-20141128023046-ca7fffd4298c/go.mod h1:GyV+0YP4qX0UQ7r2MoYZ+AvYDp12OF5yg4q8rGnyNh4=
 github.com/dave/jennifer v1.2.0/go.mod h1:fIb+770HOpJ2fmN9EPPKOqm1vMGhB+TwXKMZhrIygKg=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -80,8 +79,8 @@ github.com/dgryski/go-bitstream v0.0.0-20180413035011-3522498ce2c8/go.mod h1:VMa
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/docker/distribution v2.8.1+incompatible h1:Q50tZOPR6T/hjNsyc9g8/syEs6bk8XXApsHjKukMl68=
 github.com/docker/distribution v2.8.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
-github.com/docker/docker v20.10.21+incompatible h1:UTLdBmHk3bEY+w8qeO5KttOhy6OmXWsl/FEet9Uswog=
-github.com/docker/docker v20.10.21+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v23.0.6+incompatible h1:aBD4np894vatVX99UTx/GyOUOK4uEcROwA3+bQhEcoU=
+github.com/docker/docker v23.0.6+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
 github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
 github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
@@ -121,8 +120,8 @@ github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
-github.com/go-sql-driver/mysql v1.7.0 h1:ueSltNNllEqE3qcWBTD0iQd3IpL/6U+mJxLkazJ7YPc=
-github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
+github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-stack/stack v1.8.1 h1:ntEHSVwIt7PNXNpgPmVfMrNhLtgjlmnZha2kOpuRiDw=
 github.com/go-stack/stack v1.8.1/go.mod h1:dcoOX6HbPZSZptuspn9bctJ+N/CnF5gGygcUP3XYfe4=
@@ -216,8 +215,9 @@ github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsI
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
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@@ -263,8 +263,8 @@ github.com/labstack/gommon v0.3.0/go.mod h1:MULnywXg0yavhxWKc+lOruYdAhDwPK9wf0OL
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@@ -279,16 +279,16 @@ github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hd
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@@ -296,8 +296,8 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
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@@ -325,8 +325,8 @@ github.com/onsi/gomega v1.27.1 h1:rfztXRbg6nv/5f+Raen9RcGoSecHIFgBBLQK3Wdj754=
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@@ -384,8 +384,6 @@ github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAm
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@@ -407,8 +405,8 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -418,8 +416,8 @@ github.com/tklauser/numcpus v0.6.0 h1:kebhY2Qt+3U6RNK7UqpYNA+tJ23IBEGKkB7JQBfDYm
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@@ -449,8 +447,8 @@ golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPh
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@@ -480,8 +478,8 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
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@@ -506,8 +504,8 @@ golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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-golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
-golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
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+golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
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@@ -522,8 +520,9 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -562,15 +561,14 @@ golang.org/x/sys v0.0.0-20210324051608-47abb6519492/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
-golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
+golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@@ -582,8 +580,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
-golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
+golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -605,7 +603,6 @@ golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
-golang.org/x/tools v0.0.0-20190624222133-a101b041ded4/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -622,8 +619,8 @@ golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
-golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
+golang.org/x/tools v0.11.0 h1:EMCa6U9S2LtZXLAMoWiR/R8dAQFRqbAitmbJ2UKhoi8=
+golang.org/x/tools v0.11.0/go.mod h1:anzJrxPjNtfgiYQYirP2CPGzGLxrH2u2QBhn6Bf3qY8=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -696,9 +693,8 @@ gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/driver/postgres v1.5.0 h1:u2FXTy14l45qc3UeCJ7QaAXZmZfDDv0YrthvmRq1l0U=
 gorm.io/driver/postgres v1.5.0/go.mod h1:FUZXzO+5Uqg5zzwzv4KK49R8lvGIyscBOqYrtI1Ce9A=
 gorm.io/gorm v1.24.7-0.20230306060331-85eaf9eeda11/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
-gorm.io/gorm v1.25.1 h1:nsSALe5Pr+cM3V1qwwQ7rOkw+6UeLrX5O4v3llhHa64=
-gorm.io/gorm v1.25.1/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
-gotest.tools/v3 v3.0.2/go.mod h1:3SzNCllyD9/Y+b5r9JIKQ474KzkZyqLqEfYqMsX94Bk=
+gorm.io/gorm v1.25.2 h1:gs1o6Vsa+oVKG/a9ElL3XgyGfghFfkKA2SInQaCyMho=
+gorm.io/gorm v1.25.2/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
 gotest.tools/v3 v3.4.0 h1:ZazjZUfuVeZGLAmlKKuyv3IKP5orXcwtOwDQH6YVr6o=
 gotest.tools/v3 v3.4.0/go.mod h1:CtbdzLSsqVhDgMtKsx03ird5YTGB3ar27v0u/yKBW5g=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

common/types/db.go

@@ -5,26 +5,6 @@ import (
 	"fmt"
 )
 
-// L1BlockStatus represents current l1 block processing status
-type L1BlockStatus int
-
-const (
-	// L1BlockUndefined : undefined l1 block status
-	L1BlockUndefined L1BlockStatus = iota
-
-	// L1BlockPending represents the l1 block status is pending
-	L1BlockPending
-
-	// L1BlockImporting represents the l1 block status is importing
-	L1BlockImporting
-
-	// L1BlockImported represents the l1 block status is imported
-	L1BlockImported
-
-	// L1BlockFailed represents the l1 block status is failed
-	L1BlockFailed
-)
-
 // GasOracleStatus represents current gas oracle processing status
 type GasOracleStatus int
 
@@ -115,18 +95,24 @@ func (s RollerProveStatus) String() string {
 	}
 }
 
-// RollerFailureType is the type of a roller session's failure
-type RollerFailureType int
+// ProverTaskFailureType the type of prover task failure
+type ProverTaskFailureType int
 
 const (
-	// RollerFailureTypeUndefined indicates an unknown roller failure type
-	RollerFailureTypeUndefined RollerFailureType = iota
+	// ProverTaskFailureTypeUndefined indicates an unknown roller failure type
+	ProverTaskFailureTypeUndefined ProverTaskFailureType = iota
+	// ProverTaskFailureTypeTimeout prover task failure of timeout
+	ProverTaskFailureTypeTimeout
 )
 
-func (s RollerFailureType) String() string {
-	switch s {
+func (r ProverTaskFailureType) String() string {
+	switch r {
+	case ProverTaskFailureTypeUndefined:
+		return "prover task failure undefined"
+	case ProverTaskFailureTypeTimeout:
+		return "prover task failure timeout"
 	default:
-		return fmt.Sprintf("Undefined (%d)", int32(s))
+		return "illegal prover task failure type"
 	}
 }
 
@@ -138,8 +124,6 @@ const (
 	ProvingStatusUndefined ProvingStatus = iota
 	// ProvingTaskUnassigned : proving_task is not assigned to be proved
 	ProvingTaskUnassigned
-	// ProvingTaskSkipped : proving_task is skipped for proof generation
-	ProvingTaskSkipped
 	// ProvingTaskAssigned : proving_task is assigned to be proved
 	ProvingTaskAssigned
 	// ProvingTaskProved : proof has been returned by prover
@@ -154,8 +138,6 @@ func (ps ProvingStatus) String() string {
 	switch ps {
 	case ProvingTaskUnassigned:
 		return "unassigned"
-	case ProvingTaskSkipped:
-		return "skipped"
 	case ProvingTaskAssigned:
 		return "assigned"
 	case ProvingTaskProved:
@@ -210,8 +192,6 @@ const (
 	RollupFinalizing
 	// RollupFinalized : finalize transaction is confirmed to layer1
 	RollupFinalized
-	// RollupFinalizationSkipped : batch finalization is skipped
-	RollupFinalizationSkipped
 	// RollupCommitFailed : rollup commit transaction confirmed but failed
 	RollupCommitFailed
 	// RollupFinalizeFailed : rollup finalize transaction is confirmed but failed
@@ -230,8 +210,6 @@ func (s RollupStatus) String() string {
 		return "RollupFinalizing"
 	case RollupFinalized:
 		return "RollupFinalized"
-	case RollupFinalizationSkipped:
-		return "RollupFinalizationSkipped"
 	case RollupCommitFailed:
 		return "RollupCommitFailed"
 	case RollupFinalizeFailed:

common/types/db_test.go

@@ -52,11 +52,6 @@ func TestProvingStatus(t *testing.T) {
 			ProvingTaskUnassigned,
 			"unassigned",
 		},
-		{
-			"ProvingTaskSkipped",
-			ProvingTaskSkipped,
-			"skipped",
-		},
 		{
 			"ProvingTaskAssigned",
 			ProvingTaskAssigned,

common/types/message/message.go

@@ -62,8 +62,6 @@ type Identity struct {
 	Name string `json:"name"`
 	// Roller RollerType
 	RollerType ProofType `json:"roller_type,omitempty"`
-	// Unverified Unix timestamp of message creation
-	Timestamp uint32 `json:"timestamp"`
 	// Version is common.Version+ZkVersion. Use the following to check the latest ZkVersion version.
 	// curl -sL https://api.github.com/repos/scroll-tech/scroll-prover/commits | jq -r ".[0].sha"
 	Version string `json:"version"`

common/types/message/message_test.go

@@ -3,7 +3,6 @@ package message
 import (
 	"encoding/hex"
 	"testing"
-	"time"
 
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/crypto"
@@ -16,10 +15,9 @@ func TestAuthMessageSignAndVerify(t *testing.T) {
 
 	authMsg := &AuthMsg{
 		Identity: &Identity{
-			Name:      "testName",
-			Timestamp: uint32(time.Now().Unix()),
-			Version:   "testVersion",
-			Token:     "testToken",
+			Name:    "testName",
+			Version: "testVersion",
+			Token:   "testToken",
 		},
 	}
 	assert.NoError(t, authMsg.SignWithKey(privkey))
@@ -50,14 +48,13 @@ func TestIdentityHash(t *testing.T) {
 	identity := &Identity{
 		Name:       "testName",
 		RollerType: ProofTypeChunk,
-		Timestamp:  uint32(1622428800),
 		Version:    "testVersion",
 		Token:      "testToken",
 	}
 	hash, err := identity.Hash()
 	assert.NoError(t, err)
 
-	expectedHash := "063a3620db7f71e5ae99dd622222e1e893247344727fb2a2b022524d06f35aaf"
+	expectedHash := "c0411a19531fb8c6133b2bae91f361c14e65f2d318aef72b83519e6061cad001"
 	assert.Equal(t, expectedHash, hex.EncodeToString(hash))
 }
 

common/version/version.go

@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )
 
-var tag = "v4.0.15"
+var tag = "v4.0.25"
 
 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {

contracts/docs/apis/L1ERC1155Gateway.md

@@ -181,6 +181,22 @@ The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
 |---|---|---|
 | _0 | address | undefined |
 
+### onDropMessage
+
+```solidity
+function onDropMessage(bytes _message) external payable
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _message | bytes | undefined |
+
 ### onERC1155BatchReceived
 
 ```solidity
@@ -258,7 +274,7 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
 ### router
@@ -380,6 +396,25 @@ Emitted when the ERC1155 NFT is batch deposited to gateway in layer 1.
 | _tokenIds  | uint256[] | undefined |
 | _amounts  | uint256[] | undefined |
 
+### BatchRefundERC1155
+
+```solidity
+event BatchRefundERC1155(address indexed token, address indexed recipient, uint256[] tokenIds, uint256[] amounts)
+```
+
+Emitted when some ERC1155 token is refunded.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| token `indexed` | address | undefined |
+| recipient `indexed` | address | undefined |
+| tokenIds  | uint256[] | undefined |
+| amounts  | uint256[] | undefined |
+
 ### DepositERC1155
 
 ```solidity
@@ -443,6 +478,22 @@ Emitted when the ERC1155 NFT is transfered to recipient in layer 1.
 | _tokenId  | uint256 | undefined |
 | _amount  | uint256 | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### OwnershipTransferred
 
 ```solidity
@@ -460,6 +511,25 @@ event OwnershipTransferred(address indexed previousOwner, address indexed newOwn
 | previousOwner `indexed` | address | undefined |
 | newOwner `indexed` | address | undefined |
 
+### RefundERC1155
+
+```solidity
+event RefundERC1155(address indexed token, address indexed recipient, uint256 tokenId, uint256 amount)
+```
+
+Emitted when some ERC1155 token is refunded.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| token `indexed` | address | undefined |
+| recipient `indexed` | address | undefined |
+| tokenId  | uint256 | undefined |
+| amount  | uint256 | undefined |
+
 ### UpdateTokenMapping
 
 ```solidity

contracts/docs/apis/L1ERC721Gateway.md

@@ -175,6 +175,22 @@ The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
 |---|---|---|
 | _0 | address | undefined |
 
+### onDropMessage
+
+```solidity
+function onDropMessage(bytes _message) external payable
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _message | bytes | undefined |
+
 ### onERC721Received
 
 ```solidity
@@ -225,7 +241,7 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
 ### router
@@ -324,6 +340,24 @@ Emitted when the ERC721 NFT is batch deposited to gateway in layer 1.
 | _to  | address | undefined |
 | _tokenIds  | uint256[] | undefined |
 
+### BatchRefundERC721
+
+```solidity
+event BatchRefundERC721(address indexed token, address indexed recipient, uint256[] tokenIds)
+```
+
+Emitted when a batch of ERC721 tokens are refunded.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| token `indexed` | address | undefined |
+| recipient `indexed` | address | undefined |
+| tokenIds  | uint256[] | undefined |
+
 ### DepositERC721
 
 ```solidity
@@ -384,6 +418,22 @@ Emitted when the ERC721 NFT is transfered to recipient in layer 1.
 | _to  | address | undefined |
 | _tokenId  | uint256 | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### OwnershipTransferred
 
 ```solidity
@@ -401,6 +451,24 @@ event OwnershipTransferred(address indexed previousOwner, address indexed newOwn
 | previousOwner `indexed` | address | undefined |
 | newOwner `indexed` | address | undefined |
 
+### RefundERC721
+
+```solidity
+event RefundERC721(address indexed token, address indexed recipient, uint256 tokenId)
+```
+
+Emitted when some ERC721 token is refunded.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| token `indexed` | address | undefined |
+| recipient `indexed` | address | undefined |
+| tokenId  | uint256 | undefined |
+
 ### UpdateTokenMapping
 
 ```solidity

contracts/docs/apis/L1GatewayRouter.md

@@ -320,7 +320,7 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
 ### requestERC20
@@ -496,6 +496,22 @@ Emitted when ETH is withdrawn from L2 to L1 and transfer to recipient.
 | amount  | uint256 | undefined |
 | data  | bytes | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### OwnershipTransferred
 
 ```solidity
@@ -513,6 +529,41 @@ event OwnershipTransferred(address indexed previousOwner, address indexed newOwn
 | previousOwner `indexed` | address | undefined |
 | newOwner `indexed` | address | undefined |
 
+### RefundERC20
+
+```solidity
+event RefundERC20(address indexed token, address indexed recipient, uint256 amount)
+```
+
+Emitted when some ERC20 token is refunded.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| token `indexed` | address | undefined |
+| recipient `indexed` | address | undefined |
+| amount  | uint256 | undefined |
+
+### RefundETH
+
+```solidity
+event RefundETH(address indexed recipient, uint256 amount)
+```
+
+Emitted when some ETH is refunded.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| recipient `indexed` | address | undefined |
+| amount  | uint256 | undefined |
+
 ### SetDefaultERC20Gateway
 
 ```solidity

contracts/docs/apis/L1ScrollMessenger.md

@@ -27,6 +27,26 @@ The address of counterpart ScrollMessenger contract in L1/L2.
 |---|---|---|
 | _0 | address | undefined |
 
+### dropMessage
+
+```solidity
+function dropMessage(address _from, address _to, uint256 _value, uint256 _messageNonce, bytes _message) external nonpayable
+```
+
+Drop a skipped message.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _from | address | undefined |
+| _to | address | undefined |
+| _value | uint256 | undefined |
+| _messageNonce | uint256 | undefined |
+| _message | bytes | undefined |
+
 ### feeVault
 
 ```solidity
@@ -63,6 +83,28 @@ Initialize the storage of L1ScrollMessenger.
 | _rollup | address | The address of ScrollChain contract. |
 | _messageQueue | address | The address of L1MessageQueue contract. |
 
+### isL1MessageDropped
+
+```solidity
+function isL1MessageDropped(bytes32) external view returns (bool)
+```
+
+Mapping from L1 message hash to drop status.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bool | undefined |
+
 ### isL1MessageSent
 
 ```solidity
@@ -107,6 +149,23 @@ Mapping from L2 message hash to a boolean value indicating if the message has be
 |---|---|---|
 | _0 | bool | undefined |
 
+### maxReplayTimes
+
+```solidity
+function maxReplayTimes() external view returns (uint256)
+```
+
+The maximum number of times each L1 message can be replayed.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
 ### messageQueue
 
 ```solidity
@@ -158,6 +217,28 @@ function paused() external view returns (bool)
 |---|---|---|
 | _0 | bool | undefined |
 
+### prevReplayIndex
+
+```solidity
+function prevReplayIndex(uint256) external view returns (uint256)
+```
+
+Mapping from queue index to previous replay queue index.
+
+*If a message `x` was replayed 3 times with index `q1`, `q2` and `q3`, the value of `prevReplayIndex` and `replayStates` will be `replayStates[hash(x)].lastIndex = q3`, `replayStates[hash(x)].times = 3`, `prevReplayIndex[q3] = q2`, `prevReplayIndex[q2] = q1`, `prevReplayIndex[q1] = x` and `prevReplayIndex[x]=nil`.The index `x` that `prevReplayIndex[x]=nil` is used as the termination of the list. Usually we use `0` to represent `nil`, but we cannot distinguish it with the first message with index zero. So a nonzero offset `1` is added to the value of `prevReplayIndex[x]` to avoid such situation.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
 ### relayMessageWithProof
 
 ```solidity
@@ -187,13 +268,13 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
 ### replayMessage
 
 ```solidity
-function replayMessage(address _from, address _to, uint256 _value, uint256 _queueIndex, bytes _message, uint32 _newGasLimit, address _refundAddress) external payable
+function replayMessage(address _from, address _to, uint256 _value, uint256 _messageNonce, bytes _message, uint32 _newGasLimit, address _refundAddress) external payable
 ```
 
 Replay an existing message.
@@ -207,11 +288,34 @@ Replay an existing message.
 | _from | address | undefined |
 | _to | address | undefined |
 | _value | uint256 | undefined |
-| _queueIndex | uint256 | undefined |
+| _messageNonce | uint256 | undefined |
 | _message | bytes | undefined |
 | _newGasLimit | uint32 | undefined |
 | _refundAddress | address | undefined |
 
+### replayStates
+
+```solidity
+function replayStates(bytes32) external view returns (uint128 times, uint128 lastIndex)
+```
+
+Mapping from L1 message hash to replay state.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| times | uint128 | undefined |
+| lastIndex | uint128 | undefined |
+
 ### rollup
 
 ```solidity
@@ -316,6 +420,22 @@ Update fee vault contract.
 |---|---|---|
 | _newFeeVault | address | The address of new fee vault contract. |
 
+### updateMaxReplayTimes
+
+```solidity
+function updateMaxReplayTimes(uint256 _maxReplayTimes) external nonpayable
+```
+
+Update max replay times.
+
+*This function can only called by contract owner.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _maxReplayTimes | uint256 | The new max replay times. |
+
 ### xDomainMessageSender
 
 ```solidity
@@ -353,6 +473,22 @@ Emitted when a cross domain message is failed to relay.
 |---|---|---|
 | messageHash `indexed` | bytes32 | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### OwnershipTransferred
 
 ```solidity
@@ -456,5 +592,21 @@ Emitted when owner updates fee vault contract.
 | _oldFeeVault  | address | undefined |
 | _newFeeVault  | address | undefined |
 
+### UpdateMaxReplayTimes
+
+```solidity
+event UpdateMaxReplayTimes(uint256 maxReplayTimes)
+```
+
+Emitted when the maximum number of times each message can be replayed is updated.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| maxReplayTimes  | uint256 | undefined |
+
 
 

contracts/docs/apis/L1StandardERC20Gateway.md

@@ -198,6 +198,22 @@ The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
 |---|---|---|
 | _0 | address | undefined |
 
+### onDropMessage
+
+```solidity
+function onDropMessage(bytes _message) external payable
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _message | bytes | undefined |
+
 ### router
 
 ```solidity
@@ -261,5 +277,39 @@ Emitted when ERC20 token is withdrawn from L2 to L1 and transfer to recipient.
 | amount  | uint256 | undefined |
 | data  | bytes | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
+### RefundERC20
+
+```solidity
+event RefundERC20(address indexed token, address indexed recipient, uint256 amount)
+```
+
+Emitted when some ERC20 token is refunded.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| token `indexed` | address | undefined |
+| recipient `indexed` | address | undefined |
+| amount  | uint256 | undefined |
+
 
 

contracts/docs/apis/L1WETHGateway.md

@@ -196,6 +196,22 @@ The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
 |---|---|---|
 | _0 | address | undefined |
 
+### onDropMessage
+
+```solidity
+function onDropMessage(bytes _message) external payable
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _message | bytes | undefined |
+
 ### router
 
 ```solidity
@@ -259,5 +275,39 @@ Emitted when ERC20 token is withdrawn from L2 to L1 and transfer to recipient.
 | amount  | uint256 | undefined |
 | data  | bytes | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
+### RefundERC20
+
+```solidity
+event RefundERC20(address indexed token, address indexed recipient, uint256 amount)
+```
+
+Emitted when some ERC20 token is refunded.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| token `indexed` | address | undefined |
+| recipient `indexed` | address | undefined |
+| amount  | uint256 | undefined |
+
 
 

contracts/docs/apis/L2ERC1155Gateway.md

@@ -219,7 +219,7 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
 ### router
@@ -422,6 +422,22 @@ Emitted when the ERC1155 NFT is transfered to recipient in layer 2.
 | tokenId  | uint256 | undefined |
 | amount  | uint256 | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### OwnershipTransferred
 
 ```solidity

contracts/docs/apis/L2ERC721Gateway.md

@@ -188,7 +188,7 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
 ### router
@@ -364,6 +364,22 @@ Emitted when the ERC721 NFT is transfered to recipient in layer 2.
 | to  | address | undefined |
 | tokenId  | uint256 | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### OwnershipTransferred
 
 ```solidity

contracts/docs/apis/L2GatewayRouter.md

@@ -214,7 +214,7 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
 ### setDefaultERC20Gateway
@@ -437,6 +437,22 @@ Emitted when ETH is deposited from L1 to L2 and transfer to recipient.
 | amount  | uint256 | undefined |
 | data  | bytes | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### OwnershipTransferred
 
 ```solidity

contracts/docs/apis/L2ScrollMessenger.md

@@ -10,23 +10,6 @@ The `L2ScrollMessenger` contract can: 1. send messages from layer 2 to layer 1;
 
 ## Methods
 
-### blockContainer
-
-```solidity
-function blockContainer() external view returns (address)
-```
-
-The contract contains the list of L1 blocks.
-
-
-
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | address | undefined |
-
 ### counterpart
 
 ```solidity
@@ -55,23 +38,6 @@ The address of fee vault, collecting cross domain messaging fee.
 
 
 
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | address | undefined |
-
-### gasOracle
-
-```solidity
-function gasOracle() external view returns (address)
-```
-
-The address of L2MessageQueue.
-
-
-
-
 #### Returns
 
 | Name | Type | Description |
@@ -257,30 +223,9 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
-### retryMessageWithProof
-
-```solidity
-function retryMessageWithProof(address _from, address _to, uint256 _value, uint256 _nonce, bytes _message, IL2ScrollMessenger.L1MessageProof _proof) external nonpayable
-```
-
-
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _from | address | undefined |
-| _to | address | undefined |
-| _value | uint256 | undefined |
-| _nonce | uint256 | undefined |
-| _message | bytes | undefined |
-| _proof | IL2ScrollMessenger.L1MessageProof | undefined |
-
 ### sendMessage
 
 ```solidity
@@ -384,54 +329,6 @@ Update max failed execution times.
 |---|---|---|
 | _maxFailedExecutionTimes | uint256 | The new max failed execution times. |
 
-### verifyMessageExecutionStatus
-
-```solidity
-function verifyMessageExecutionStatus(bytes32 _blockHash, bytes32 _msgHash, bytes _proof) external view returns (bool)
-```
-
-Check whether the message is executed in the corresponding L1 block.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _blockHash | bytes32 | The block hash where the message should in. |
-| _msgHash | bytes32 | The hash of the message to check. |
-| _proof | bytes | The encoded storage proof from eth_getProof. |
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bool | bool Return true is the message is executed in L1, otherwise return false. |
-
-### verifyMessageInclusionStatus
-
-```solidity
-function verifyMessageInclusionStatus(bytes32 _blockHash, bytes32 _msgHash, bytes _proof) external view returns (bool)
-```
-
-Check whether the l1 message is included in the corresponding L1 block.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _blockHash | bytes32 | The block hash where the message should in. |
-| _msgHash | bytes32 | The hash of the message to check. |
-| _proof | bytes | The encoded storage proof from eth_getProof. |
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bool | bool Return true is the message is included in L1, otherwise return false. |
-
 ### xDomainMessageSender
 
 ```solidity
@@ -469,6 +366,22 @@ Emitted when a cross domain message is failed to relay.
 |---|---|---|
 | messageHash `indexed` | bytes32 | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### OwnershipTransferred
 
 ```solidity

contracts/docs/apis/L2StandardERC20Gateway.md

@@ -244,6 +244,22 @@ Emitted when ERC20 token is deposited from L1 to L2 and transfer to recipient.
 | amount  | uint256 | undefined |
 | data  | bytes | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### WithdrawERC20
 
 ```solidity

contracts/docs/apis/L2WETHGateway.md

@@ -260,6 +260,22 @@ Emitted when ERC20 token is deposited from L1 to L2 and transfer to recipient.
 | amount  | uint256 | undefined |
 | data  | bytes | undefined |
 
+### Initialized
+
+```solidity
+event Initialized(uint8 version)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| version  | uint8 | undefined |
+
 ### WithdrawERC20
 
 ```solidity

contracts/docs/apis/ScrollStandardERC20Factory.md

@@ -98,7 +98,7 @@ function renounceOwnership() external nonpayable
 
 
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.*
 
 
 ### transferOwnership
@@ -127,7 +127,7 @@ function transferOwnership(address newOwner) external nonpayable
 event DeployToken(address indexed _l1Token, address indexed _l2Token)
 ```
 
-
+Emitted when a l2 token is deployed.
 
 
 

contracts/foundry.toml

@@ -9,7 +9,7 @@ libraries = []                                                # a list of deploy
 cache = true                                                  # whether to cache builds or not
 force = true                                                  # whether to ignore the cache (clean build)
 evm_version = 'london'                                        # the evm version (by hardfork name)
-solc_version = '0.8.10'                                      # override for the solc version (setting this ignores `auto_detect_solc`)
+solc_version = '0.8.16'                                      # override for the solc version (setting this ignores `auto_detect_solc`)
 optimizer = true                                              # enable or disable the solc optimizer
 optimizer_runs = 200                                          # the number of optimizer runs
 verbosity = 2                                                 # the verbosity of tests

contracts/hardhat.config.ts

@@ -22,7 +22,7 @@ const RINKEBY_PRIVATE_KEY = process.env.RINKEBY_PRIVATE_KEY || "1".repeat(64);
 const L1_DEPLOYER_PRIVATE_KEY = process.env.L1_DEPLOYER_PRIVATE_KEY || "1".repeat(64);
 const L2_DEPLOYER_PRIVATE_KEY = process.env.L2_DEPLOYER_PRIVATE_KEY || "1".repeat(64);
 
-const SOLC_DEFAULT = "0.8.10";
+const SOLC_DEFAULT = "0.8.16";
 
 // try use forge config
 let foundry: any;

contracts/integration-test/EnforcedTxGateway.spec.ts

@@ -1,10 +1,11 @@
 /* eslint-disable node/no-unpublished-import */
 /* eslint-disable node/no-missing-import */
 import { expect } from "chai";
-import { BigNumberish, BytesLike, constants, utils } from "ethers";
+import { BigNumberish, BytesLike, constants } from "ethers";
 import { ethers } from "hardhat";
 import { EnforcedTxGateway, L1MessageQueue, L2GasPriceOracle, MockCaller } from "../typechain";
 import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
+import { arrayify } from "ethers/lib/utils";
 
 describe("EnforcedTxGateway.spec", async () => {
   let deployer: SignerWithAddress;
@@ -16,19 +17,36 @@ describe("EnforcedTxGateway.spec", async () => {
   let oracle: L2GasPriceOracle;
   let queue: L1MessageQueue;
 
+  const deployProxy = async (name: string, admin: string): Promise<string> => {
+    const TransparentUpgradeableProxy = await ethers.getContractFactory("TransparentUpgradeableProxy", deployer);
+    const Factory = await ethers.getContractFactory(name, deployer);
+    const impl = await Factory.deploy();
+    await impl.deployed();
+    const proxy = await TransparentUpgradeableProxy.deploy(impl.address, admin, "0x");
+    await proxy.deployed();
+    return proxy.address;
+  };
+
   beforeEach(async () => {
     [deployer, feeVault, signer] = await ethers.getSigners();
 
-    const L1MessageQueue = await ethers.getContractFactory("L1MessageQueue", deployer);
-    queue = await L1MessageQueue.deploy();
-    await queue.deployed();
+    const ProxyAdmin = await ethers.getContractFactory("ProxyAdmin", deployer);
+    const admin = await ProxyAdmin.deploy();
+    await admin.deployed();
 
-    const L2GasPriceOracle = await ethers.getContractFactory("L2GasPriceOracle", deployer);
-    oracle = await L2GasPriceOracle.deploy();
+    queue = await ethers.getContractAt("L1MessageQueue", await deployProxy("L1MessageQueue", admin.address), deployer);
 
-    const EnforcedTxGateway = await ethers.getContractFactory("EnforcedTxGateway", deployer);
-    gateway = await EnforcedTxGateway.deploy();
-    await gateway.deployed();
+    oracle = await ethers.getContractAt(
+      "L2GasPriceOracle",
+      await deployProxy("L2GasPriceOracle", admin.address),
+      deployer
+    );
+
+    gateway = await ethers.getContractAt(
+      "EnforcedTxGateway",
+      await deployProxy("EnforcedTxGateway", admin.address),
+      deployer
+    );
 
     const MockCaller = await ethers.getContractFactory("MockCaller", deployer);
     caller = await MockCaller.deploy();
@@ -172,10 +190,59 @@ describe("EnforcedTxGateway.spec", async () => {
       value: BigNumberish,
       gasLimit: BigNumberish,
       data: BytesLike
-    ): Promise<string> => {
-      const queueIndex = await queue.nextCrossDomainMessageIndex();
-      const txHash = await queue.computeTransactionHash(signer.address, queueIndex, value, target, gasLimit, data);
-      return await signer.signMessage(utils.arrayify(txHash));
+    ) => {
+      const enforcedTx = {
+        sender: signer.address,
+        target: target,
+        value: value,
+        gasLimit: gasLimit,
+        data: arrayify(data),
+        nonce: await gateway.nonces(signer.address),
+        deadline: constants.MaxUint256,
+      };
+
+      const domain = {
+        name: "EnforcedTxGateway",
+        version: "1",
+        chainId: (await ethers.provider.getNetwork()).chainId,
+        verifyingContract: gateway.address,
+      };
+
+      const types = {
+        EnforcedTransaction: [
+          {
+            name: "sender",
+            type: "address",
+          },
+          {
+            name: "target",
+            type: "address",
+          },
+          {
+            name: "value",
+            type: "uint256",
+          },
+          {
+            name: "gasLimit",
+            type: "uint256",
+          },
+          {
+            name: "data",
+            type: "bytes",
+          },
+          {
+            name: "nonce",
+            type: "uint256",
+          },
+          {
+            name: "deadline",
+            type: "uint256",
+          },
+        ],
+      };
+
+      const signature = await signer._signTypedData(domain, types, enforcedTx);
+      return signature;
     };
 
     it("should revert, when contract is paused", async () => {
@@ -183,29 +250,49 @@ describe("EnforcedTxGateway.spec", async () => {
       await expect(
         gateway
           .connect(deployer)
-          ["sendTransaction(address,address,uint256,uint256,bytes,bytes,address)"](
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
             signer.address,
             signer.address,
             0,
             0,
             "0x",
+            constants.MaxUint256,
             "0x",
             constants.AddressZero
           )
       ).to.revertedWith("Pausable: paused");
     });
 
+    it("should revert, when signature expired", async () => {
+      const timestamp = (await ethers.provider.getBlock("latest")).timestamp;
+      await expect(
+        gateway
+          .connect(deployer)
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
+            signer.address,
+            signer.address,
+            0,
+            0,
+            "0x",
+            timestamp - 1,
+            "0x",
+            constants.AddressZero
+          )
+      ).to.revertedWith("signature expired");
+    });
+
     it("should revert, when signature is wrong", async () => {
       const signature = await signer.signMessage("0x00");
       await expect(
         gateway
           .connect(deployer)
-          ["sendTransaction(address,address,uint256,uint256,bytes,bytes,address)"](
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
             signer.address,
             signer.address,
             0,
             0,
             "0x",
+            constants.MaxUint256,
             signature,
             constants.AddressZero
           )
@@ -218,12 +305,13 @@ describe("EnforcedTxGateway.spec", async () => {
       await expect(
         gateway
           .connect(deployer)
-          ["sendTransaction(address,address,uint256,uint256,bytes,bytes,address)"](
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
             signer.address,
             signer.address,
             0,
             1000000,
             "0x",
+            constants.MaxUint256,
             signature,
             signer.address,
             { value: fee.sub(1) }
@@ -238,12 +326,13 @@ describe("EnforcedTxGateway.spec", async () => {
       await expect(
         gateway
           .connect(deployer)
-          ["sendTransaction(address,address,uint256,uint256,bytes,bytes,address)"](
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
             signer.address,
             signer.address,
             0,
             1000000,
             "0x",
+            constants.MaxUint256,
             signature,
             signer.address,
             { value: fee }
@@ -255,15 +344,17 @@ describe("EnforcedTxGateway.spec", async () => {
       const signature = await getSignature(signer, deployer.address, 0, 1000000, "0x");
       const fee = await queue.estimateCrossDomainMessageFee(1000000);
       const feeVaultBalanceBefore = await ethers.provider.getBalance(feeVault.address);
+      expect(await gateway.nonces(signer.address)).to.eq(0);
       await expect(
         gateway
           .connect(deployer)
-          ["sendTransaction(address,address,uint256,uint256,bytes,bytes,address)"](
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
             signer.address,
             deployer.address,
             0,
             1000000,
             "0x",
+            constants.MaxUint256,
             signature,
             signer.address,
             { value: fee }
@@ -271,8 +362,26 @@ describe("EnforcedTxGateway.spec", async () => {
       )
         .to.emit(queue, "QueueTransaction")
         .withArgs(signer.address, deployer.address, 0, 0, 1000000, "0x");
+      expect(await gateway.nonces(signer.address)).to.eq(1);
       const feeVaultBalanceAfter = await ethers.provider.getBalance(feeVault.address);
       expect(feeVaultBalanceAfter.sub(feeVaultBalanceBefore)).to.eq(fee);
+
+      // use the same nonce to sign should fail
+      await expect(
+        gateway
+          .connect(deployer)
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
+            signer.address,
+            deployer.address,
+            0,
+            1000000,
+            "0x",
+            constants.MaxUint256,
+            signature,
+            signer.address,
+            { value: fee }
+          )
+      ).to.revertedWith("Incorrect signature");
     });
 
     it("should succeed, with refund", async () => {
@@ -280,15 +389,17 @@ describe("EnforcedTxGateway.spec", async () => {
       const fee = await queue.estimateCrossDomainMessageFee(1000000);
       const feeVaultBalanceBefore = await ethers.provider.getBalance(feeVault.address);
       const signerBalanceBefore = await ethers.provider.getBalance(signer.address);
+      expect(await gateway.nonces(signer.address)).to.eq(0);
       await expect(
         gateway
           .connect(deployer)
-          ["sendTransaction(address,address,uint256,uint256,bytes,bytes,address)"](
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
             signer.address,
             deployer.address,
             0,
             1000000,
             "0x",
+            constants.MaxUint256,
             signature,
             signer.address,
             { value: fee.add(100) }
@@ -296,24 +407,43 @@ describe("EnforcedTxGateway.spec", async () => {
       )
         .to.emit(queue, "QueueTransaction")
         .withArgs(signer.address, deployer.address, 0, 0, 1000000, "0x");
+      expect(await gateway.nonces(signer.address)).to.eq(1);
       const feeVaultBalanceAfter = await ethers.provider.getBalance(feeVault.address);
       const signerBalanceAfter = await ethers.provider.getBalance(signer.address);
       expect(feeVaultBalanceAfter.sub(feeVaultBalanceBefore)).to.eq(fee);
       expect(signerBalanceAfter.sub(signerBalanceBefore)).to.eq(100);
+
+      // use the same nonce to sign should fail
+      await expect(
+        gateway
+          .connect(deployer)
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
+            signer.address,
+            deployer.address,
+            0,
+            1000000,
+            "0x",
+            constants.MaxUint256,
+            signature,
+            signer.address,
+            { value: fee.add(100) }
+          )
+      ).to.revertedWith("Incorrect signature");
     });
 
     it("should revert, when refund failed", async () => {
-      const signature = await getSignature(signer, signer.address, 0, 1000000, "0x");
+      const signature = await getSignature(signer, signer.address, 0, 1000000, "0x1234");
       const fee = await queue.estimateCrossDomainMessageFee(1000000);
       await expect(
         gateway
           .connect(deployer)
-          ["sendTransaction(address,address,uint256,uint256,bytes,bytes,address)"](
+          ["sendTransaction(address,address,uint256,uint256,bytes,uint256,bytes,address)"](
             signer.address,
             signer.address,
             0,
             1000000,
-            "0x",
+            "0x1234",
+            constants.MaxUint256,
             signature,
             gateway.address,
             { value: fee.add(100) }

contracts/integration-test/L1MessageQueue.spec.ts

@@ -2,16 +2,7 @@
 /* eslint-disable node/no-missing-import */
 import { expect } from "chai";
 import { BigNumber, constants } from "ethers";
-import {
-  concat,
-  getAddress,
-  hexlify,
-  keccak256,
-  randomBytes,
-  RLP,
-  stripZeros,
-  TransactionTypes,
-} from "ethers/lib/utils";
+import { concat, getAddress, hexlify, keccak256, randomBytes, RLP, stripZeros } from "ethers/lib/utils";
 import { ethers } from "hardhat";
 import { L1MessageQueue, L2GasPriceOracle } from "../typechain";
 import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
@@ -26,15 +17,30 @@ describe("L1MessageQueue", async () => {
   let oracle: L2GasPriceOracle;
   let queue: L1MessageQueue;
 
+  const deployProxy = async (name: string, admin: string): Promise<string> => {
+    const TransparentUpgradeableProxy = await ethers.getContractFactory("TransparentUpgradeableProxy", deployer);
+    const Factory = await ethers.getContractFactory(name, deployer);
+    const impl = await Factory.deploy();
+    await impl.deployed();
+    const proxy = await TransparentUpgradeableProxy.deploy(impl.address, admin, "0x");
+    await proxy.deployed();
+    return proxy.address;
+  };
+
   beforeEach(async () => {
     [deployer, scrollChain, messenger, gateway, signer] = await ethers.getSigners();
 
-    const L1MessageQueue = await ethers.getContractFactory("L1MessageQueue", deployer);
-    queue = await L1MessageQueue.deploy();
-    await queue.deployed();
+    const ProxyAdmin = await ethers.getContractFactory("ProxyAdmin", deployer);
+    const admin = await ProxyAdmin.deploy();
+    await admin.deployed();
 
-    const L2GasPriceOracle = await ethers.getContractFactory("L2GasPriceOracle", deployer);
-    oracle = await L2GasPriceOracle.deploy();
+    queue = await ethers.getContractAt("L1MessageQueue", await deployProxy("L1MessageQueue", admin.address), deployer);
+
+    oracle = await ethers.getContractAt(
+      "L2GasPriceOracle",
+      await deployProxy("L2GasPriceOracle", admin.address),
+      deployer
+    );
 
     await oracle.initialize(21000, 0, 8, 16);
     await queue.initialize(messenger.address, scrollChain.address, gateway.address, oracle.address, 10000000);
@@ -294,4 +300,55 @@ describe("L1MessageQueue", async () => {
       }
     });
   });
+
+  context("#dropCrossDomainMessage", async () => {
+    it("should revert, when non-messenger call", async () => {
+      await expect(queue.connect(signer).dropCrossDomainMessage(0)).to.revertedWith(
+        "Only callable by the L1ScrollMessenger"
+      );
+    });
+
+    it("should revert, when drop executed message", async () => {
+      // append 10 messages
+      for (let i = 0; i < 10; i++) {
+        await queue.connect(messenger).appendCrossDomainMessage(constants.AddressZero, 1000000, "0x");
+      }
+      // pop 5 messages with no skip
+      await expect(queue.connect(scrollChain).popCrossDomainMessage(0, 5, 0))
+        .to.emit(queue, "DequeueTransaction")
+        .withArgs(0, 5, 0);
+      for (let i = 0; i < 5; i++) {
+        expect(await queue.getCrossDomainMessage(i)).to.eq(constants.HashZero);
+      }
+      expect(await queue.pendingQueueIndex()).to.eq(5);
+
+      for (let i = 0; i < 5; i++) {
+        await expect(queue.connect(messenger).dropCrossDomainMessage(i)).to.revertedWith(
+          "message already dropped or executed"
+        );
+      }
+
+      // drop pending message
+      for (let i = 6; i < 10; i++) {
+        await expect(queue.connect(messenger).dropCrossDomainMessage(i)).to.revertedWith("cannot drop pending message");
+      }
+    });
+
+    it("should succeed", async () => {
+      // append 10 messages
+      for (let i = 0; i < 10; i++) {
+        await queue.connect(messenger).appendCrossDomainMessage(constants.AddressZero, 1000000, "0x");
+      }
+      // pop 10 messages, all skipped
+      await expect(queue.connect(scrollChain).popCrossDomainMessage(0, 10, 0x3ff))
+        .to.emit(queue, "DequeueTransaction")
+        .withArgs(0, 10, 0x3ff);
+
+      for (let i = 0; i < 10; i++) {
+        expect(BigNumber.from(await queue.getCrossDomainMessage(i))).to.gt(constants.Zero);
+        await expect(queue.connect(messenger).dropCrossDomainMessage(i)).to.emit(queue, "DropTransaction").withArgs(i);
+        expect(await queue.getCrossDomainMessage(i)).to.eq(constants.HashZero);
+      }
+    });
+  });
 });

contracts/integration-test/PatriciaMerkleTrieVerifier.spec.ts

@@ -88,6 +88,29 @@ const testcases: Array<ITestConfig> = [
       "0xe19f36c2516eb411c7c89f75dcf98d8ff95555585215a5f6242b4f24adbcb7424901",
     ],
   },
+  {
+    block: 17654287,
+    account: "0x0068cf6ef4fdf5a95d0e2546dab76f679969f3f5",
+    storage: "0x0000000000000000000000000000000000000000000000000000000000000000",
+    expectedRoot: "0x6e0dbf614f46a7d99f42bb19b8d077852fe794a040ae62a4468810e3f0948bca",
+    expectedValue: "0x0000000000000000000000000000000000000000000000000000000000000002",
+    accountProof: [
+      "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",
+      "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",
+      "0xf90211a05791255edb067e389d9230610cf6c0f2b5bdba04c787cc253b4408c0de058380a0f0e14c57af008db14bbd968eeeede1f66a277fbcf33d9d6dc7d7909269d31f69a0d63b643ad254d69b440f854ec3c29d0222093d6ee5c694ae130c9a2f30d750b0a0981b82957b34d3cdfcd9677c5c3e7e51f8907de9d62f4e2c1c7daabd53e98f18a0e1c921639a76503e3499702d6c7880c3dbc49e74e4f4e3145e897382819143dba06451b79e74690762041d77f207ae889e6d0379202f37591479e644dfe7e2ef3fa0d40d43938929bbc1656e2f5ad99476b953bb32ad8c81bc190650a34bad9b8befa0f2869cb5ace3192e29664e44073af68f0cee1c095baec010acba5eb710651841a0eb9cfad4c796fa13ad2692e3036e951480afb3b168fde14b59bd6ad5080a6922a0a7d8e8298485e3f6d2949c11ab2a5e2b5f685edf92e57fff7bbaec2d289fe150a08bb1562017cfe065095f8022e9c09e0e8dca556e37103f643f4ac7aa48ce6fa2a0801236ae1ab97c2ebd3d3d84a3649a70d947190a3bf03ff2e08c9566ccb48e96a0d677f601663075137b9a84af1134527bf8b1df1c7f02de4e6509be3892aad4e4a0b6c4e67c85d79a08878b349e1cce515d64fc28915ea3558053e1248ce70c5286a0d0a428122fb8105e813924660214896ec0851fd4f33e64851452476e817e2097a0727eeb8e9ea4e62815c0f46708a1527a9ff9fac9994c1442f9c118c0be8817b580",
+      "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",
+      "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",
+      "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",
+      "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",
+      "0xe58313f4a7a02023e131c23f3ffcfdc667ddfb152602a5584a3bc89d5fc721273d06280756c4",
+      "0xf851a0d19a48e137ace64957841715dac64aca2b13b67dcc281c40a5d0952ac474a61380808080808080808080808080a07028d519df1e68348cc0597fe6fa3335b181a3f0ddab251792916634c9d2ed9e8080",
+      "0xf8639a3252ed22ad4e036cb1f5cf3d262d5438ece2fc3097ed10fb737bb846f8448080a011de7f0b3b50bbe96191c2bb22b22933a18739348bc469ef3f995cfaf66c2352a0c2d83c5e1e5dcb9487d2b2b5689520b4377d503cc54d63b144f88cb21835595c",
+    ],
+    storageProof: [
+      "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",
+      "0xe2a0390decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e56302",
+    ],
+  },
 ];
 
 describe("PatriciaMerkleTrieVerifier", async () => {

contracts/package.json

@@ -55,8 +55,8 @@
     "typescript": "^4.5.2"
   },
   "dependencies": {
-    "@openzeppelin/contracts": "^4.5.0",
-    "@openzeppelin/contracts-upgradeable": "^4.5.2"
+    "@openzeppelin/contracts": "^v4.9.2",
+    "@openzeppelin/contracts-upgradeable": "^v4.9.2"
   },
   "lint-staged": {
     "*.{js,ts}": "npx eslint --cache --fix",

contracts/scripts/foundry/DeployL2BridgeContracts.s.sol

@@ -137,7 +137,7 @@ contract DeployL2BridgeContracts is Script {
     }
 
     function deployL2ScrollMessenger() internal {
-        L2ScrollMessenger impl = new L2ScrollMessenger(address(container), address(oracle), address(queue));
+        L2ScrollMessenger impl = new L2ScrollMessenger(address(queue));
         TransparentUpgradeableProxy proxy = new TransparentUpgradeableProxy(
             address(impl),
             address(proxyAdmin),

contracts/src/External.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {ProxyAdmin} from "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
 import {TransparentUpgradeableProxy} from "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol";

contracts/src/L1/IL1ScrollMessenger.sol

@@ -1,10 +1,18 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 import {IScrollMessenger} from "../libraries/IScrollMessenger.sol";
 
 interface IL1ScrollMessenger is IScrollMessenger {
+    /**********
+     * Events *
+     **********/
+
+    /// @notice Emitted when the maximum number of times each message can be replayed is updated.
+    /// @param maxReplayTimes The new maximum number of times each message can be replayed.
+    event UpdateMaxReplayTimes(uint256 maxReplayTimes);
+
     /***********
      * Structs *
      ***********/
@@ -40,7 +48,7 @@ interface IL1ScrollMessenger is IScrollMessenger {
     /// @param from The address of the sender of the message.
     /// @param to The address of the recipient of the message.
     /// @param value The msg.value passed to the message call.
-    /// @param queueIndex The queue index for the message to replay.
+    /// @param messageNonce The nonce for the message to replay.
     /// @param message The content of the message.
     /// @param newGasLimit New gas limit to be used for this message.
     /// @param refundAddress The address of account who will receive the refunded fee.
@@ -48,9 +56,23 @@ interface IL1ScrollMessenger is IScrollMessenger {
         address from,
         address to,
         uint256 value,
-        uint256 queueIndex,
+        uint256 messageNonce,
         bytes memory message,
         uint32 newGasLimit,
         address refundAddress
     ) external payable;
+
+    /// @notice Drop a skipped message.
+    /// @param from The address of the sender of the message.
+    /// @param to The address of the recipient of the message.
+    /// @param value The msg.value passed to the message call.
+    /// @param messageNonce The nonce for the message to drop.
+    /// @param message The content of the message.
+    function dropMessage(
+        address from,
+        address to,
+        uint256 value,
+        uint256 messageNonce,
+        bytes memory message
+    ) external;
 }

contracts/src/L1/L1ScrollMessenger.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {PausableUpgradeable} from "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
 
@@ -13,7 +13,10 @@ import {ScrollMessengerBase} from "../libraries/ScrollMessengerBase.sol";
 import {AddressAliasHelper} from "../libraries/common/AddressAliasHelper.sol";
 import {WithdrawTrieVerifier} from "../libraries/verifier/WithdrawTrieVerifier.sol";
 
+import {IMessageDropCallback} from "../libraries/callbacks/IMessageDropCallback.sol";
+
 // solhint-disable avoid-low-level-calls
+// solhint-disable reason-string
 
 /// @title L1ScrollMessenger
 /// @notice The `L1ScrollMessenger` contract can:
@@ -26,6 +29,17 @@ import {WithdrawTrieVerifier} from "../libraries/verifier/WithdrawTrieVerifier.s
 /// @dev All deposited Ether (including `WETH` deposited throng `L1WETHGateway`) will locked in
 /// this contract.
 contract L1ScrollMessenger is PausableUpgradeable, ScrollMessengerBase, IL1ScrollMessenger {
+    /***********
+     * Structs *
+     ***********/
+
+    struct ReplayState {
+        // The number of replayed times.
+        uint128 times;
+        // The queue index of lastest replayed one. If it is zero, it means the message has not been replayed.
+        uint128 lastIndex;
+    }
+
     /*************
      * Variables *
      *************/
@@ -36,16 +50,42 @@ contract L1ScrollMessenger is PausableUpgradeable, ScrollMessengerBase, IL1Scrol
     /// @notice Mapping from L2 message hash to a boolean value indicating if the message has been successfully executed.
     mapping(bytes32 => bool) public isL2MessageExecuted;
 
+    /// @notice Mapping from L1 message hash to drop status.
+    mapping(bytes32 => bool) public isL1MessageDropped;
+
     /// @notice The address of Rollup contract.
     address public rollup;
 
     /// @notice The address of L1MessageQueue contract.
     address public messageQueue;
 
+    /// @notice The maximum number of times each L1 message can be replayed.
+    uint256 public maxReplayTimes;
+
+    /// @notice Mapping from L1 message hash to replay state.
+    mapping(bytes32 => ReplayState) public replayStates;
+
+    /// @notice Mapping from queue index to previous replay queue index.
+    ///
+    /// @dev If a message `x` was replayed 3 times with index `q1`, `q2` and `q3`, the
+    /// value of `prevReplayIndex` and `replayStates` will be `replayStates[hash(x)].lastIndex = q3`,
+    /// `replayStates[hash(x)].times = 3`, `prevReplayIndex[q3] = q2`, `prevReplayIndex[q2] = q1`,
+    /// `prevReplayIndex[q1] = x` and `prevReplayIndex[x]=nil`.
+    ///
+    /// @dev The index `x` that `prevReplayIndex[x]=nil` is used as the termination of the list.
+    /// Usually we use `0` to represent `nil`, but we cannot distinguish it with the first message
+    /// with index zero. So a nonzero offset `1` is added to the value of `prevReplayIndex[x]` to
+    /// avoid such situation.
+    mapping(uint256 => uint256) public prevReplayIndex;
+
     /***************
      * Constructor *
      ***************/
 
+    constructor() {
+        _disableInitializers();
+    }
+
     /// @notice Initialize the storage of L1ScrollMessenger.
     /// @param _counterpart The address of L2ScrollMessenger contract in L2.
     /// @param _feeVault The address of fee vault, which will be used to collect relayer fee.
@@ -62,9 +102,6 @@ contract L1ScrollMessenger is PausableUpgradeable, ScrollMessengerBase, IL1Scrol
 
         rollup = _rollup;
         messageQueue = _messageQueue;
-
-        // initialize to a nonzero value
-        xDomainMessageSender = ScrollConstants.DEFAULT_XDOMAIN_MESSAGE_SENDER;
     }
 
     /*****************************
@@ -100,12 +137,7 @@ contract L1ScrollMessenger is PausableUpgradeable, ScrollMessengerBase, IL1Scrol
         uint256 _nonce,
         bytes memory _message,
         L2MessageProof memory _proof
-    ) external override whenNotPaused {
-        require(
-            xDomainMessageSender == ScrollConstants.DEFAULT_XDOMAIN_MESSAGE_SENDER,
-            "Message is already in execution"
-        );
-
+    ) external override whenNotPaused notInExecution {
         bytes32 _xDomainCalldataHash = keccak256(_encodeXDomainCalldata(_from, _to, _value, _nonce, _message));
         require(!isL2MessageExecuted[_xDomainCalldataHash], "Message was already successfully executed");
 
@@ -144,21 +176,23 @@ contract L1ScrollMessenger is PausableUpgradeable, ScrollMessengerBase, IL1Scrol
         address _from,
         address _to,
         uint256 _value,
-        uint256 _queueIndex,
+        uint256 _messageNonce,
         bytes memory _message,
         uint32 _newGasLimit,
         address _refundAddress
-    ) external payable override whenNotPaused {
+    ) external payable override whenNotPaused notInExecution {
         // We will use a different `queueIndex` for the replaced message. However, the original `queueIndex` or `nonce`
         // is encoded in the `_message`. We will check the `xDomainCalldata` in layer 2 to avoid duplicated execution.
         // So, only one message will succeed in layer 2. If one of the message is executed successfully, the other one
         // will revert with "Message was already successfully executed".
         address _messageQueue = messageQueue;
         address _counterpart = counterpart;
-        bytes memory _xDomainCalldata = _encodeXDomainCalldata(_from, _to, _value, _queueIndex, _message);
+        bytes memory _xDomainCalldata = _encodeXDomainCalldata(_from, _to, _value, _messageNonce, _message);
         bytes32 _xDomainCalldataHash = keccak256(_xDomainCalldata);
 
         require(isL1MessageSent[_xDomainCalldataHash], "Provided message has not been enqueued");
+        // cannot replay dropped message
+        require(!isL1MessageDropped[_xDomainCalldataHash], "Message already dropped");
 
         // compute and deduct the messaging fee to fee vault.
         uint256 _fee = IL1MessageQueue(_messageQueue).estimateCrossDomainMessageFee(_newGasLimit);
@@ -171,8 +205,28 @@ contract L1ScrollMessenger is PausableUpgradeable, ScrollMessengerBase, IL1Scrol
         }
 
         // enqueue the new transaction
+        uint256 _nextQueueIndex = IL1MessageQueue(_messageQueue).nextCrossDomainMessageIndex();
         IL1MessageQueue(_messageQueue).appendCrossDomainMessage(_counterpart, _newGasLimit, _xDomainCalldata);
 
+        ReplayState memory _replayState = replayStates[_xDomainCalldataHash];
+        // update the replayed message chain.
+        unchecked {
+            if (_replayState.lastIndex == 0) {
+                // the message has not been replayed before.
+                prevReplayIndex[_nextQueueIndex] = _messageNonce + 1;
+            } else {
+                prevReplayIndex[_nextQueueIndex] = _replayState.lastIndex + 1;
+            }
+        }
+        _replayState.lastIndex = uint128(_nextQueueIndex);
+
+        // update replay times
+        require(_replayState.times < maxReplayTimes, "Exceed maximum replay times");
+        unchecked {
+            _replayState.times += 1;
+        }
+        replayStates[_xDomainCalldataHash] = _replayState;
+
         // refund fee to `_refundAddress`
         unchecked {
             uint256 _refund = msg.value - _fee;
@@ -183,6 +237,60 @@ contract L1ScrollMessenger is PausableUpgradeable, ScrollMessengerBase, IL1Scrol
         }
     }
 
+    /// @inheritdoc IL1ScrollMessenger
+    function dropMessage(
+        address _from,
+        address _to,
+        uint256 _value,
+        uint256 _messageNonce,
+        bytes memory _message
+    ) external override whenNotPaused notInExecution {
+        // The criteria for dropping a message:
+        // 1. The message is a L1 message.
+        // 2. The message has not been dropped before.
+        // 3. the message and all of its replacement are finalized in L1.
+        // 4. the message and all of its replacement are skipped.
+        //
+        // Possible denial of service attack:
+        // + replayMessage is called every time someone want to drop the message.
+        // + replayMessage is called so many times for a skipped message, thus results a long list.
+        //
+        // We limit the number of `replayMessage` calls of each message, which may solve the above problem.
+
+        address _messageQueue = messageQueue;
+
+        // check message exists
+        bytes memory _xDomainCalldata = _encodeXDomainCalldata(_from, _to, _value, _messageNonce, _message);
+        bytes32 _xDomainCalldataHash = keccak256(_xDomainCalldata);
+        require(isL1MessageSent[_xDomainCalldataHash], "Provided message has not been enqueued");
+
+        // check message not dropped
+        require(!isL1MessageDropped[_xDomainCalldataHash], "Message already dropped");
+
+        // check message is finalized
+        uint256 _lastIndex = replayStates[_xDomainCalldataHash].lastIndex;
+        if (_lastIndex == 0) _lastIndex = _messageNonce;
+
+        // check message is skipped and drop it.
+        // @note If the list is very long, the message may never be dropped.
+        while (true) {
+            IL1MessageQueue(_messageQueue).dropCrossDomainMessage(_lastIndex);
+            _lastIndex = prevReplayIndex[_lastIndex];
+            if (_lastIndex == 0) break;
+            unchecked {
+                _lastIndex = _lastIndex - 1;
+            }
+        }
+
+        isL1MessageDropped[_xDomainCalldataHash] = true;
+
+        // set execution context
+        xDomainMessageSender = ScrollConstants.DROP_XDOMAIN_MESSAGE_SENDER;
+        IMessageDropCallback(_from).onDropMessage{value: _value}(_message);
+        // clear execution context
+        xDomainMessageSender = ScrollConstants.DEFAULT_XDOMAIN_MESSAGE_SENDER;
+    }
+
     /************************
      * Restricted Functions *
      ************************/
@@ -198,6 +306,15 @@ contract L1ScrollMessenger is PausableUpgradeable, ScrollMessengerBase, IL1Scrol
         }
     }
 
+    /// @notice Update max replay times.
+    /// @dev This function can only called by contract owner.
+    /// @param _maxReplayTimes The new max replay times.
+    function updateMaxReplayTimes(uint256 _maxReplayTimes) external onlyOwner {
+        maxReplayTimes = _maxReplayTimes;
+
+        emit UpdateMaxReplayTimes(_maxReplayTimes);
+    }
+
     /**********************
      * Internal Functions *
      **********************/

contracts/src/L1/gateways/EnforcedTxGateway.sol

@@ -1,15 +1,18 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 import {ECDSAUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/cryptography/ECDSAUpgradeable.sol";
+import {EIP712Upgradeable} from "@openzeppelin/contracts-upgradeable/utils/cryptography/EIP712Upgradeable.sol";
 import {ReentrancyGuardUpgradeable} from "@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol";
 import {PausableUpgradeable} from "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
 
 import {IL1MessageQueue} from "../rollup/IL1MessageQueue.sol";
 
-contract EnforcedTxGateway is OwnableUpgradeable, ReentrancyGuardUpgradeable, PausableUpgradeable {
+// solhint-disable reason-string
+
+contract EnforcedTxGateway is OwnableUpgradeable, ReentrancyGuardUpgradeable, PausableUpgradeable, EIP712Upgradeable {
     /**********
      * Events *
      **********/
@@ -19,6 +22,16 @@ contract EnforcedTxGateway is OwnableUpgradeable, ReentrancyGuardUpgradeable, Pa
     /// @param _newFeeVault The address of new fee vault contract.
     event UpdateFeeVault(address _oldFeeVault, address _newFeeVault);
 
+    /*************
+     * Constants *
+     *************/
+
+    // solhint-disable-next-line var-name-mixedcase
+    bytes32 private constant _ENFORCED_TX_TYPEHASH =
+        keccak256(
+            "EnforcedTransaction(address sender,address target,uint256 value,uint256 gasLimit,bytes data,uint256 nonce,uint256 deadline)"
+        );
+
     /*************
      * Variables *
      *************/
@@ -29,19 +42,39 @@ contract EnforcedTxGateway is OwnableUpgradeable, ReentrancyGuardUpgradeable, Pa
     /// @notice The address of fee vault contract.
     address public feeVault;
 
+    /// @notice Mapping from EOA address to current nonce.
+    /// @dev Every successful call to `sendTransaction` with signature increases `_sender`'s nonce by one.
+    /// This prevents a signature from being used multiple times.
+    mapping(address => uint256) public nonces;
+
     /***************
      * Constructor *
      ***************/
 
+    constructor() {
+        _disableInitializers();
+    }
+
     function initialize(address _queue, address _feeVault) external initializer {
         OwnableUpgradeable.__Ownable_init();
         ReentrancyGuardUpgradeable.__ReentrancyGuard_init();
         PausableUpgradeable.__Pausable_init();
+        EIP712Upgradeable.__EIP712_init("EnforcedTxGateway", "1");
 
         messageQueue = _queue;
         feeVault = _feeVault;
     }
 
+    /*************************
+     * Public View Functions *
+     *************************/
+
+    /// @notice return the domain separator for the typed transaction
+    // solhint-disable-next-line func-name-mixedcase
+    function DOMAIN_SEPARATOR() external view returns (bytes32) {
+        return _domainSeparatorV4();
+    }
+
     /*****************************
      * Public Mutating Functions *
      *****************************/
@@ -58,6 +91,7 @@ contract EnforcedTxGateway is OwnableUpgradeable, ReentrancyGuardUpgradeable, Pa
         uint256 _gasLimit,
         bytes calldata _data
     ) external payable whenNotPaused {
+        // solhint-disable-next-line avoid-tx-origin
         require(msg.sender == tx.origin, "Only EOA senders are allowed to send enforced transaction");
 
         _sendTransaction(msg.sender, _target, _value, _gasLimit, _data, msg.sender);
@@ -70,6 +104,7 @@ contract EnforcedTxGateway is OwnableUpgradeable, ReentrancyGuardUpgradeable, Pa
     /// @param _value The value passed
     /// @param _gasLimit The maximum gas should be used for this transaction in L2.
     /// @param _data The calldata passed to target contract.
+    /// @param _deadline The deadline of the signature.
     /// @param _signature The signature for the transaction.
     /// @param _refundAddress The address to refund exceeded fee.
     function sendTransaction(
@@ -78,22 +113,23 @@ contract EnforcedTxGateway is OwnableUpgradeable, ReentrancyGuardUpgradeable, Pa
         uint256 _value,
         uint256 _gasLimit,
         bytes calldata _data,
+        uint256 _deadline,
         bytes memory _signature,
         address _refundAddress
     ) external payable whenNotPaused {
-        address _messageQueue = messageQueue;
-        uint256 _queueIndex = IL1MessageQueue(messageQueue).nextCrossDomainMessageIndex();
-        bytes32 _txHash = IL1MessageQueue(_messageQueue).computeTransactionHash(
-            _sender,
-            _queueIndex,
-            _value,
-            _target,
-            _gasLimit,
-            _data
-        );
+        // solhint-disable-next-line not-rely-on-time
+        require(block.timestamp <= _deadline, "signature expired");
 
-        bytes32 _signHash = ECDSAUpgradeable.toEthSignedMessageHash(_txHash);
-        address _signer = ECDSAUpgradeable.recover(_signHash, _signature);
+        uint256 _nonce = nonces[_sender];
+        bytes32 _structHash = keccak256(
+            abi.encode(_ENFORCED_TX_TYPEHASH, _sender, _target, _value, _gasLimit, keccak256(_data), _nonce, _deadline)
+        );
+        unchecked {
+            nonces[_sender] = _nonce + 1;
+        }
+
+        bytes32 _hash = _hashTypedDataV4(_structHash);
+        address _signer = ECDSAUpgradeable.recover(_hash, _signature);
 
         // no need to check `_signer != address(0)`, since it is checked in `recover`.
         require(_signer == _sender, "Incorrect signature");

contracts/src/L1/gateways/IL1ERC1155Gateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 /// @title The interface for the ERC1155 cross chain gateway in layer 1.
 interface IL1ERC1155Gateway {
@@ -72,6 +72,20 @@ interface IL1ERC1155Gateway {
         uint256[] _amounts
     );
 
+    /// @notice Emitted when some ERC1155 token is refunded.
+    /// @param token The address of the token in L1.
+    /// @param recipient The address of receiver in L1.
+    /// @param tokenId The id of token refunded.
+    /// @param amount The amount of token refunded.
+    event RefundERC1155(address indexed token, address indexed recipient, uint256 tokenId, uint256 amount);
+
+    /// @notice Emitted when some ERC1155 token is refunded.
+    /// @param token The address of the token in L1.
+    /// @param recipient The address of receiver in L1.
+    /// @param tokenIds The list of ids of token refunded.
+    /// @param amounts The list of amount of token refunded.
+    event BatchRefundERC1155(address indexed token, address indexed recipient, uint256[] tokenIds, uint256[] amounts);
+
     /*************************
      * Public View Functions *
      *************************/

contracts/src/L1/gateways/IL1ERC20Gateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 interface IL1ERC20Gateway {
     /**********
@@ -39,6 +39,12 @@ interface IL1ERC20Gateway {
         bytes data
     );
 
+    /// @notice Emitted when some ERC20 token is refunded.
+    /// @param token The address of the token in L1.
+    /// @param recipient The address of receiver in L1.
+    /// @param amount The amount of token refunded to receiver.
+    event RefundERC20(address indexed token, address indexed recipient, uint256 amount);
+
     /*************************
      * Public View Functions *
      *************************/

contracts/src/L1/gateways/IL1ERC721Gateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 /// @title The interface for the ERC721 cross chain gateway in layer 1.
 interface IL1ERC721Gateway {
@@ -64,6 +64,18 @@ interface IL1ERC721Gateway {
         uint256[] _tokenIds
     );
 
+    /// @notice Emitted when some ERC721 token is refunded.
+    /// @param token The address of the token in L1.
+    /// @param recipient The address of receiver in L1.
+    /// @param tokenId The id of token refunded.
+    event RefundERC721(address indexed token, address indexed recipient, uint256 tokenId);
+
+    /// @notice Emitted when a batch of ERC721 tokens are refunded.
+    /// @param token The address of the token in L1.
+    /// @param recipient The address of receiver in L1.
+    /// @param tokenIds The list of token ids of the ERC721 NFT refunded.
+    event BatchRefundERC721(address indexed token, address indexed recipient, uint256[] tokenIds);
+
     /*****************************
      * Public Mutating Functions *
      *****************************/

contracts/src/L1/gateways/IL1ETHGateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 interface IL1ETHGateway {
     /**********
@@ -21,6 +21,11 @@ interface IL1ETHGateway {
     /// @param data The optional calldata passed to recipient in L2.
     event DepositETH(address indexed from, address indexed to, uint256 amount, bytes data);
 
+    /// @notice Emitted when some ETH is refunded.
+    /// @param recipient The address of receiver in L1.
+    /// @param amount The amount of ETH refunded to receiver.
+    event RefundETH(address indexed recipient, uint256 amount);
+
     /*****************************
      * Public Mutating Functions *
      *****************************/

contracts/src/L1/gateways/IL1GatewayRouter.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 import {IL1ETHGateway} from "./IL1ETHGateway.sol";
 import {IL1ERC20Gateway} from "./IL1ERC20Gateway.sol";

contracts/src/L1/gateways/L1CustomERC20Gateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 import {IERC20Upgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
@@ -41,6 +41,10 @@ contract L1CustomERC20Gateway is OwnableUpgradeable, ScrollGatewayBase, L1ERC20G
      * Constructor *
      ***************/
 
+    constructor() {
+        _disableInitializers();
+    }
+
     /// @notice Initialize the storage of L1CustomERC20Gateway.
     /// @param _counterpart The address of L2CustomERC20Gateway in L2.
     /// @param _router The address of L1GatewayRouter.
@@ -65,32 +69,6 @@ contract L1CustomERC20Gateway is OwnableUpgradeable, ScrollGatewayBase, L1ERC20G
         return tokenMapping[_l1Token];
     }
 
-    /*****************************
-     * Public Mutating Functions *
-     *****************************/
-
-    /// @inheritdoc IL1ERC20Gateway
-    function finalizeWithdrawERC20(
-        address _l1Token,
-        address _l2Token,
-        address _from,
-        address _to,
-        uint256 _amount,
-        bytes calldata _data
-    ) external payable override onlyCallByCounterpart nonReentrant {
-        require(msg.value == 0, "nonzero msg.value");
-        require(_l2Token != address(0), "token address cannot be 0");
-        require(_l2Token == tokenMapping[_l1Token], "l2 token mismatch");
-
-        // @note can possible trigger reentrant call to this contract or messenger,
-        // but it seems not a big problem.
-        IERC20Upgradeable(_l1Token).safeTransfer(_to, _amount);
-
-        _doCallback(_to, _data);
-
-        emit FinalizeWithdrawERC20(_l1Token, _l2Token, _from, _to, _amount, _data);
-    }
-
     /************************
      * Restricted Functions *
      ************************/
@@ -110,6 +88,29 @@ contract L1CustomERC20Gateway is OwnableUpgradeable, ScrollGatewayBase, L1ERC20G
      * Internal Functions *
      **********************/
 
+    /// @inheritdoc L1ERC20Gateway
+    function _beforeFinalizeWithdrawERC20(
+        address _l1Token,
+        address _l2Token,
+        address,
+        address,
+        uint256,
+        bytes calldata
+    ) internal virtual override {
+        require(msg.value == 0, "nonzero msg.value");
+        require(_l2Token != address(0), "token address cannot be 0");
+        require(_l2Token == tokenMapping[_l1Token], "l2 token mismatch");
+    }
+
+    /// @inheritdoc L1ERC20Gateway
+    function _beforeDropMessage(
+        address,
+        address,
+        uint256
+    ) internal virtual override {
+        require(msg.value == 0, "nonzero msg.value");
+    }
+
     /// @inheritdoc L1ERC20Gateway
     function _deposit(
         address _token,

contracts/src/L1/gateways/L1ERC1155Gateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 import {IERC1155Upgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC1155/IERC1155Upgradeable.sol";
@@ -10,6 +10,7 @@ import {IL2ERC1155Gateway} from "../../L2/gateways/IL2ERC1155Gateway.sol";
 import {IL1ScrollMessenger} from "../IL1ScrollMessenger.sol";
 import {IL1ERC1155Gateway} from "./IL1ERC1155Gateway.sol";
 
+import {IMessageDropCallback} from "../../libraries/callbacks/IMessageDropCallback.sol";
 import {ScrollGatewayBase} from "../../libraries/gateway/ScrollGatewayBase.sol";
 
 /// @title L1ERC1155Gateway
@@ -19,7 +20,13 @@ import {ScrollGatewayBase} from "../../libraries/gateway/ScrollGatewayBase.sol";
 /// NFT will be transfer to the recipient directly.
 ///
 /// This will be changed if we have more specific scenarios.
-contract L1ERC1155Gateway is OwnableUpgradeable, ERC1155HolderUpgradeable, ScrollGatewayBase, IL1ERC1155Gateway {
+contract L1ERC1155Gateway is
+    OwnableUpgradeable,
+    ERC1155HolderUpgradeable,
+    ScrollGatewayBase,
+    IL1ERC1155Gateway,
+    IMessageDropCallback
+{
     /**********
      * Events *
      **********/
@@ -40,6 +47,10 @@ contract L1ERC1155Gateway is OwnableUpgradeable, ERC1155HolderUpgradeable, Scrol
      * Constructor *
      ***************/
 
+    constructor() {
+        _disableInitializers();
+    }
+
     /// @notice Initialize the storage of L1ERC1155Gateway.
     /// @param _counterpart The address of L2ERC1155Gateway in L2.
     /// @param _messenger The address of L1ScrollMessenger.
@@ -131,6 +142,31 @@ contract L1ERC1155Gateway is OwnableUpgradeable, ERC1155HolderUpgradeable, Scrol
         emit FinalizeBatchWithdrawERC1155(_l1Token, _l2Token, _from, _to, _tokenIds, _amounts);
     }
 
+    /// @inheritdoc IMessageDropCallback
+    function onDropMessage(bytes calldata _message) external payable virtual onlyInDropContext nonReentrant {
+        require(msg.value == 0, "nonzero msg.value");
+
+        if (bytes4(_message[0:4]) == IL2ERC1155Gateway.finalizeDepositERC1155.selector) {
+            (address _token, , address _sender, , uint256 _tokenId, uint256 _amount) = abi.decode(
+                _message[4:],
+                (address, address, address, address, uint256, uint256)
+            );
+            IERC1155Upgradeable(_token).safeTransferFrom(address(this), _sender, _tokenId, _amount, "");
+
+            emit RefundERC1155(_token, _sender, _tokenId, _amount);
+        } else if (bytes4(_message[0:4]) == IL2ERC1155Gateway.finalizeBatchDepositERC1155.selector) {
+            (address _token, , address _sender, , uint256[] memory _tokenIds, uint256[] memory _amounts) = abi.decode(
+                _message[4:],
+                (address, address, address, address, uint256[], uint256[])
+            );
+            IERC1155Upgradeable(_token).safeBatchTransferFrom(address(this), _sender, _tokenIds, _amounts, "");
+
+            emit BatchRefundERC1155(_token, _sender, _tokenIds, _amounts);
+        } else {
+            revert("invalid selector");
+        }
+    }
+
     /************************
      * Restricted Functions *
      ************************/

contracts/src/L1/gateways/L1ERC20Gateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
@@ -10,11 +10,24 @@ import {IL1GatewayRouter} from "./IL1GatewayRouter.sol";
 
 import {ScrollGatewayBase} from "../../libraries/gateway/ScrollGatewayBase.sol";
 
+import {IL2ERC20Gateway} from "../../L2/gateways/IL2ERC20Gateway.sol";
+import {IScrollMessenger} from "../../libraries/IScrollMessenger.sol";
+import {ScrollConstants} from "../../libraries/constants/ScrollConstants.sol";
+import {ScrollGatewayBase} from "../../libraries/gateway/ScrollGatewayBase.sol";
+import {IMessageDropCallback} from "../../libraries/callbacks/IMessageDropCallback.sol";
+
 // solhint-disable no-empty-blocks
 
-abstract contract L1ERC20Gateway is ScrollGatewayBase, IL1ERC20Gateway {
+abstract contract L1ERC20Gateway is IL1ERC20Gateway, IMessageDropCallback, ScrollGatewayBase {
     using SafeERC20 for IERC20;
 
+    /*************
+     * Variables *
+     *************/
+
+    /// @dev The storage slots for future usage.
+    uint256[50] private __gap;
+
     /*****************************
      * Public Mutating Functions *
      *****************************/
@@ -49,10 +62,75 @@ abstract contract L1ERC20Gateway is ScrollGatewayBase, IL1ERC20Gateway {
         _deposit(_token, _to, _amount, _data, _gasLimit);
     }
 
+    /// @inheritdoc IL1ERC20Gateway
+    function finalizeWithdrawERC20(
+        address _l1Token,
+        address _l2Token,
+        address _from,
+        address _to,
+        uint256 _amount,
+        bytes calldata _data
+    ) external payable override onlyCallByCounterpart nonReentrant {
+        _beforeFinalizeWithdrawERC20(_l1Token, _l2Token, _from, _to, _amount, _data);
+
+        // @note can possible trigger reentrant call to this contract or messenger,
+        // but it seems not a big problem.
+        IERC20(_l1Token).safeTransfer(_to, _amount);
+
+        _doCallback(_to, _data);
+
+        emit FinalizeWithdrawERC20(_l1Token, _l2Token, _from, _to, _amount, _data);
+    }
+
+    /// @inheritdoc IMessageDropCallback
+    function onDropMessage(bytes calldata _message) external payable virtual onlyInDropContext nonReentrant {
+        // _message should start with 0x8431f5c1  =>  finalizeDepositERC20(address,address,address,address,uint256,bytes)
+        require(bytes4(_message[0:4]) == IL2ERC20Gateway.finalizeDepositERC20.selector, "invalid selector");
+
+        // decode (token, receiver, amount)
+        (address _token, , address _receiver, , uint256 _amount, ) = abi.decode(
+            _message[4:],
+            (address, address, address, address, uint256, bytes)
+        );
+
+        // do dome check for each custom gateway
+        _beforeDropMessage(_token, _receiver, _amount);
+
+        IERC20(_token).safeTransfer(_receiver, _amount);
+
+        emit RefundERC20(_token, _receiver, _amount);
+    }
+
     /**********************
      * Internal Functions *
      **********************/
 
+    /// @dev Internal function hook to perform checks and actions before finalizing the withdrawal.
+    /// @param _l1Token The address of corresponding L1 token in L1.
+    /// @param _l2Token The address of corresponding L2 token in L2.
+    /// @param _from The address of account who withdraw the token in L2.
+    /// @param _to The address of recipient in L1 to receive the token.
+    /// @param _amount The amount of the token to withdraw.
+    /// @param _data Optional data to forward to recipient's account.
+    function _beforeFinalizeWithdrawERC20(
+        address _l1Token,
+        address _l2Token,
+        address _from,
+        address _to,
+        uint256 _amount,
+        bytes calldata _data
+    ) internal virtual;
+
+    /// @dev Internal function hook to perform checks and actions before dropping the message.
+    /// @param _token The L1 token address.
+    /// @param _receiver The recipient address on L1.
+    /// @param _amount The amount of token to refund.
+    function _beforeDropMessage(
+        address _token,
+        address _receiver,
+        uint256 _amount
+    ) internal virtual;
+
     /// @dev Internal function to transfer ERC20 token to this contract.
     /// @param _token The address of token to transfer.
     /// @param _amount The amount of token to transfer.

contracts/src/L1/gateways/L1ERC721Gateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 import {IERC721Upgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol";
@@ -10,6 +10,7 @@ import {IL2ERC721Gateway} from "../../L2/gateways/IL2ERC721Gateway.sol";
 import {IL1ScrollMessenger} from "../IL1ScrollMessenger.sol";
 import {IL1ERC721Gateway} from "./IL1ERC721Gateway.sol";
 
+import {IMessageDropCallback} from "../../libraries/callbacks/IMessageDropCallback.sol";
 import {ScrollGatewayBase} from "../../libraries/gateway/ScrollGatewayBase.sol";
 
 /// @title L1ERC721Gateway
@@ -19,7 +20,13 @@ import {ScrollGatewayBase} from "../../libraries/gateway/ScrollGatewayBase.sol";
 /// NFT will be transfer to the recipient directly.
 ///
 /// This will be changed if we have more specific scenarios.
-contract L1ERC721Gateway is OwnableUpgradeable, ERC721HolderUpgradeable, ScrollGatewayBase, IL1ERC721Gateway {
+contract L1ERC721Gateway is
+    OwnableUpgradeable,
+    ERC721HolderUpgradeable,
+    ScrollGatewayBase,
+    IL1ERC721Gateway,
+    IMessageDropCallback
+{
     /**********
      * Events *
      **********/
@@ -40,6 +47,10 @@ contract L1ERC721Gateway is OwnableUpgradeable, ERC721HolderUpgradeable, ScrollG
      * Constructor *
      ***************/
 
+    constructor() {
+        _disableInitializers();
+    }
+
     /// @notice Initialize the storage of L1ERC721Gateway.
     /// @param _counterpart The address of L2ERC721Gateway in L2.
     /// @param _messenger The address of L1ScrollMessenger.
@@ -126,6 +137,32 @@ contract L1ERC721Gateway is OwnableUpgradeable, ERC721HolderUpgradeable, ScrollG
         emit FinalizeBatchWithdrawERC721(_l1Token, _l2Token, _from, _to, _tokenIds);
     }
 
+    /// @inheritdoc IMessageDropCallback
+    function onDropMessage(bytes calldata _message) external payable virtual onlyInDropContext nonReentrant {
+        require(msg.value == 0, "nonzero msg.value");
+
+        if (bytes4(_message[0:4]) == IL2ERC721Gateway.finalizeDepositERC721.selector) {
+            (address _token, , address _receiver, , uint256 _tokenId) = abi.decode(
+                _message[4:],
+                (address, address, address, address, uint256)
+            );
+            IERC721Upgradeable(_token).safeTransferFrom(address(this), _receiver, _tokenId);
+
+            emit RefundERC721(_token, _receiver, _tokenId);
+        } else if (bytes4(_message[0:4]) == IL2ERC721Gateway.finalizeBatchDepositERC721.selector) {
+            (address _token, , address _receiver, , uint256[] memory _tokenIds) = abi.decode(
+                _message[4:],
+                (address, address, address, address, uint256[])
+            );
+            for (uint256 i = 0; i < _tokenIds.length; i++) {
+                IERC721Upgradeable(_token).safeTransferFrom(address(this), _receiver, _tokenIds[i]);
+            }
+            emit BatchRefundERC721(_token, _receiver, _tokenIds);
+        } else {
+            revert("invalid selector");
+        }
+    }
+
     /************************
      * Restricted Functions *
      ************************/

contracts/src/L1/gateways/L1ETHGateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {Initializable} from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 
@@ -8,18 +8,25 @@ import {IL2ETHGateway} from "../../L2/gateways/IL2ETHGateway.sol";
 import {IL1ScrollMessenger} from "../IL1ScrollMessenger.sol";
 import {IL1ETHGateway} from "./IL1ETHGateway.sol";
 
+import {IMessageDropCallback} from "../../libraries/callbacks/IMessageDropCallback.sol";
 import {ScrollGatewayBase} from "../../libraries/gateway/ScrollGatewayBase.sol";
 
+// solhint-disable avoid-low-level-calls
+
 /// @title L1ETHGateway
 /// @notice The `L1ETHGateway` is used to deposit ETH in layer 1 and
 /// finalize withdraw ETH from layer 2.
 /// @dev The deposited ETH tokens are held in this gateway. On finalizing withdraw, the corresponding
 /// ETH will be transfer to the recipient directly.
-contract L1ETHGateway is Initializable, ScrollGatewayBase, IL1ETHGateway {
+contract L1ETHGateway is Initializable, ScrollGatewayBase, IL1ETHGateway, IMessageDropCallback {
     /***************
      * Constructor *
      ***************/
 
+    constructor() {
+        _disableInitializers();
+    }
+
     /// @notice Initialize the storage of L1ETHGateway.
     /// @param _counterpart The address of L2ETHGateway in L2.
     /// @param _router The address of L1GatewayRouter.
@@ -72,7 +79,6 @@ contract L1ETHGateway is Initializable, ScrollGatewayBase, IL1ETHGateway {
 
         // @note can possible trigger reentrant call to messenger,
         // but it seems not a big problem.
-        // solhint-disable-next-line avoid-low-level-calls
         (bool _success, ) = _to.call{value: _amount}("");
         require(_success, "ETH transfer failed");
 
@@ -81,6 +87,22 @@ contract L1ETHGateway is Initializable, ScrollGatewayBase, IL1ETHGateway {
         emit FinalizeWithdrawETH(_from, _to, _amount, _data);
     }
 
+    /// @inheritdoc IMessageDropCallback
+    function onDropMessage(bytes calldata _message) external payable virtual onlyInDropContext nonReentrant {
+        // _message should start with 0x232e8748  =>  finalizeDepositETH(address,address,uint256,bytes)
+        require(bytes4(_message[0:4]) == IL2ETHGateway.finalizeDepositETH.selector, "invalid selector");
+
+        // decode (receiver, amount)
+        (address _receiver, , uint256 _amount, ) = abi.decode(_message[4:], (address, address, uint256, bytes));
+
+        require(_amount == msg.value, "msg.value mismatch");
+
+        (bool _success, ) = _receiver.call{value: _amount}("");
+        require(_success, "ETH transfer failed");
+
+        emit RefundETH(_receiver, _amount);
+    }
+
     /**********************
      * Internal Functions *
      **********************/

contracts/src/L1/gateways/L1GatewayRouter.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 import {IERC20Upgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
@@ -55,6 +55,10 @@ contract L1GatewayRouter is OwnableUpgradeable, IL1GatewayRouter {
      * Constructor *
      ***************/
 
+    constructor() {
+        _disableInitializers();
+    }
+
     /// @notice Initialize the storage of L1GatewayRouter.
     /// @param _ethGateway The address of L1ETHGateway contract.
     /// @param _defaultERC20Gateway The address of default ERC20 Gateway contract.

contracts/src/L1/gateways/L1StandardERC20Gateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {Initializable} from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
@@ -44,6 +44,10 @@ contract L1StandardERC20Gateway is Initializable, ScrollGatewayBase, L1ERC20Gate
      * Constructor *
      ***************/
 
+    constructor() {
+        _disableInitializers();
+    }
+
     /// @notice Initialize the storage of L1StandardERC20Gateway.
     /// @param _counterpart The address of L2StandardERC20Gateway in L2.
     /// @param _router The address of L1GatewayRouter.
@@ -80,19 +84,19 @@ contract L1StandardERC20Gateway is Initializable, ScrollGatewayBase, L1ERC20Gate
         return Clones.predictDeterministicAddress(l2TokenImplementation, _salt, l2TokenFactory);
     }
 
-    /*****************************
-     * Public Mutating Functions *
-     *****************************/
+    /**********************
+     * Internal Functions *
+     **********************/
 
-    /// @inheritdoc IL1ERC20Gateway
-    function finalizeWithdrawERC20(
+    /// @inheritdoc L1ERC20Gateway
+    function _beforeFinalizeWithdrawERC20(
         address _l1Token,
         address _l2Token,
-        address _from,
-        address _to,
-        uint256 _amount,
-        bytes calldata _data
-    ) external payable override onlyCallByCounterpart nonReentrant {
+        address,
+        address,
+        uint256,
+        bytes calldata
+    ) internal virtual override {
         require(msg.value == 0, "nonzero msg.value");
         require(_l2Token != address(0), "token address cannot be 0");
         require(getL2ERC20Address(_l1Token) == _l2Token, "l2 token mismatch");
@@ -104,19 +108,16 @@ contract L1StandardERC20Gateway is Initializable, ScrollGatewayBase, L1ERC20Gate
         } else {
             require(_storedL2Token == _l2Token, "l2 token mismatch");
         }
-
-        // @note can possible trigger reentrant call to messenger,
-        // but it seems not a big problem.
-        IERC20(_l1Token).safeTransfer(_to, _amount);
-
-        _doCallback(_to, _data);
-
-        emit FinalizeWithdrawERC20(_l1Token, _l2Token, _from, _to, _amount, _data);
     }
 
-    /**********************
-     * Internal Functions *
-     **********************/
+    /// @inheritdoc L1ERC20Gateway
+    function _beforeDropMessage(
+        address,
+        address,
+        uint256
+    ) internal virtual override {
+        require(msg.value == 0, "nonzero msg.value");
+    }
 
     /// @inheritdoc L1ERC20Gateway
     function _deposit(

contracts/src/L1/gateways/L1WETHGateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {Initializable} from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
@@ -40,6 +40,8 @@ contract L1WETHGateway is Initializable, ScrollGatewayBase, L1ERC20Gateway {
      ***************/
 
     constructor(address _WETH, address _l2WETH) {
+        _disableInitializers();
+
         WETH = _WETH;
         l2WETH = _l2WETH;
     }
@@ -70,34 +72,37 @@ contract L1WETHGateway is Initializable, ScrollGatewayBase, L1ERC20Gateway {
         return l2WETH;
     }
 
-    /*****************************
-     * Public Mutating Functions *
-     *****************************/
+    /**********************
+     * Internal Functions *
+     **********************/
 
-    /// @inheritdoc IL1ERC20Gateway
-    function finalizeWithdrawERC20(
+    /// @inheritdoc L1ERC20Gateway
+    function _beforeFinalizeWithdrawERC20(
         address _l1Token,
         address _l2Token,
-        address _from,
-        address _to,
+        address,
+        address,
         uint256 _amount,
-        bytes calldata _data
-    ) external payable override onlyCallByCounterpart nonReentrant {
+        bytes calldata
+    ) internal virtual override {
         require(_l1Token == WETH, "l1 token not WETH");
         require(_l2Token == l2WETH, "l2 token not WETH");
         require(_amount == msg.value, "msg.value mismatch");
 
         IWETH(_l1Token).deposit{value: _amount}();
-        IERC20(_l1Token).safeTransfer(_to, _amount);
-
-        _doCallback(_to, _data);
-
-        emit FinalizeWithdrawERC20(_l1Token, _l2Token, _from, _to, _amount, _data);
     }
 
-    /**********************
-     * Internal Functions *
-     **********************/
+    /// @inheritdoc L1ERC20Gateway
+    function _beforeDropMessage(
+        address _token,
+        address,
+        uint256 _amount
+    ) internal virtual override {
+        require(_token == WETH, "token not WETH");
+        require(_amount == msg.value, "msg.value mismatch");
+
+        IWETH(_token).deposit{value: _amount}();
+    }
 
     /// @inheritdoc L1ERC20Gateway
     function _deposit(

contracts/src/L1/gateways/usdc/L1USDCGateway.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity =0.8.16;
 
 import {L1CustomERC20Gateway} from "../L1CustomERC20Gateway.sol";
 

contracts/src/L1/rollup/IL1MessageQueue.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 interface IL1MessageQueue {
     /**********
@@ -29,6 +29,10 @@ interface IL1MessageQueue {
     /// @param skippedBitmap A bitmap indicates whether a message is skipped.
     event DequeueTransaction(uint256 startIndex, uint256 count, uint256 skippedBitmap);
 
+    /// @notice Emitted when a message is dropped from L1.
+    /// @param index The index of message dropped.
+    event DropTransaction(uint256 index);
+
     /*************************
      * Public View Functions *
      *************************/
@@ -110,4 +114,7 @@ interface IL1MessageQueue {
         uint256 count,
         uint256 skippedBitmap
     ) external;
+
+    /// @notice Drop a skipped message from the queue.
+    function dropCrossDomainMessage(uint256 index) external;
 }

contracts/src/L1/rollup/IL2GasPriceOracle.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 interface IL2GasPriceOracle {
     /// @notice Estimate fee for cross chain message call.

contracts/src/L1/rollup/IScrollChain.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.0;
+pragma solidity ^0.8.16;
 
 interface IScrollChain {
     /**********
@@ -8,18 +8,21 @@ interface IScrollChain {
      **********/
 
     /// @notice Emitted when a new batch is committed.
+    /// @param batchIndex The index of the batch.
     /// @param batchHash The hash of the batch.
-    event CommitBatch(bytes32 indexed batchHash);
+    event CommitBatch(uint256 indexed batchIndex, bytes32 indexed batchHash);
 
     /// @notice revert a pending batch.
+    /// @param batchIndex The index of the batch.
     /// @param batchHash The hash of the batch
-    event RevertBatch(bytes32 indexed batchHash);
+    event RevertBatch(uint256 indexed batchIndex, bytes32 indexed batchHash);
 
     /// @notice Emitted when a batch is finalized.
+    /// @param batchIndex The index of the batch.
     /// @param batchHash The hash of the batch
     /// @param stateRoot The state root in layer 2 after this batch.
     /// @param withdrawRoot The merkle root in layer2 after this batch.
-    event FinalizeBatch(bytes32 indexed batchHash, bytes32 stateRoot, bytes32 withdrawRoot);
+    event FinalizeBatch(uint256 indexed batchIndex, bytes32 indexed batchHash, bytes32 stateRoot, bytes32 withdrawRoot);
 
     /*************************
      * Public View Functions *