fix

.github/workflows/bridge.yml

@@ -5,7 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'bridge/**'
@@ -14,7 +13,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'bridge/**'
@@ -66,11 +64,3 @@ jobs:
         if [ -n "$(git status --porcelain)" ]; then
           exit 1
         fi
-  # docker-build:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #   - name: Checkout code
-  #     uses: actions/checkout@v2
-  #   - name: Set up Docker Buildx
-  #     uses: docker/setup-buildx-action@v2
-  #   - run: make docker

.github/workflows/common.yml

@@ -5,7 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'common/**'
@@ -14,7 +13,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'common/**'

.github/workflows/contracts.yaml

@@ -2,10 +2,24 @@ name: Contracts
 
 on:
   push:
+    branches:
+      - master
+      - main
+      - prod
+      - release/*
+      - staging
+      - alpha
     paths:
       - 'contracts/**'
       - '.github/workflows/contracts.yaml'
   pull_request:
+    branches:
+      - master
+      - main
+      - prod
+      - release/*
+      - staging
+      - alpha
     paths:
       - 'contracts/**'
       - '.github/workflows/contracts.yaml'
@@ -28,9 +42,6 @@ jobs:
         uses: foundry-rs/foundry-toolchain@v1
         with:
           version: nightly
-      
-      - name: Setup LCOV
-        uses: hrishikesh-kadam/setup-lcov@v1
 
       - name: Install Node.js 14
         uses: actions/setup-node@v2
@@ -67,22 +78,6 @@ jobs:
       - name: Run foundry tests
         run: forge test -vvv
 
-      - name: Run foundry coverage
-        run : forge coverage --report lcov
-
-      - name : Prune coverage
-        run : lcov --remove ./lcov.info -o ./lcov.info.pruned 'src/mocks/*' 'src/test/*' 'scripts/*' 'node_modules/*' 'lib/*'
-
-      - name: Report code coverage
-        uses: zgosalvez/github-actions-report-lcov@v3
-        with:
-          coverage-files: contracts/lcov.info.pruned
-          minimum-coverage: 0
-          artifact-name: code-coverage-report
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          working-directory: contracts
-          update-comment: true
-
   hardhat:
     runs-on: ubuntu-latest
 

.github/workflows/coordinator.yml

@@ -5,7 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'coordinator/**'
@@ -14,7 +13,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'coordinator/**'
@@ -62,18 +60,3 @@ jobs:
         if [ -n "$(git status --porcelain)" ]; then
           exit 1
         fi
-  # docker-build:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #   - name: Checkout code
-  #     uses: actions/checkout@v2
-  #   - name: Set up Docker Buildx
-  #     uses: docker/setup-buildx-action@v2
-  #   - name: Build and push
-  #     uses: docker/build-push-action@v2
-  #     with:
-  #       context: .
-  #       file: ./build/dockerfiles/coordinator.Dockerfile
-  #       push: false
-  #       # cache-from: type=gha,scope=${{ github.workflow }}
-  #       # cache-to: type=gha,scope=${{ github.workflow }}

.github/workflows/database.yml

@@ -5,7 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'database/**'
@@ -14,7 +13,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'database/**'

.github/workflows/docker.yaml

@@ -1,65 +0,0 @@
-name: Docker
-
-on:
-  push:
-    tags:
-      - v**
-
-jobs:
-  build-and-push:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout code
-      uses: actions/checkout@v2
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
-    - name: Login to Docker Hub
-      uses: docker/login-action@v2
-      with:
-        username: ${{ secrets.DOCKERHUB_USERNAME }}
-        password: ${{ secrets.DOCKERHUB_TOKEN }}
-    - name: Build and push coordinator docker
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        file: ./build/dockerfiles/coordinator.Dockerfile
-        push: true
-        tags: scrolltech/coordinator:${{github.ref_name}}
-        # cache-from: type=gha,scope=${{ github.workflow }}
-        # cache-to: type=gha,scope=${{ github.workflow }}
-    - name: Build and push event_watcher docker
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        file: ./build/dockerfiles/event_watcher.Dockerfile
-        push: true
-        tags: scrolltech/event-watcher:${{github.ref_name}}
-        # cache-from: type=gha,scope=${{ github.workflow }}
-        # cache-to: type=gha,scope=${{ github.workflow }}
-    - name: Build and push gas_oracle docker
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        file: ./build/dockerfiles/gas_oracle.Dockerfile
-        push: true
-        tags: scrolltech/gas-oracle:${{github.ref_name}}
-        # cache-from: type=gha,scope=${{ github.workflow }}
-        # cache-to: type=gha,scope=${{ github.workflow }}
-    - name: Build and push msg_relayer docker
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        file: ./build/dockerfiles/msg_relayer.Dockerfile
-        push: true
-        tags: scrolltech/msg-relayer:${{github.ref_name}}
-        # cache-from: type=gha,scope=${{ github.workflow }}
-        # cache-to: type=gha,scope=${{ github.workflow }}
-    - name: Build and push rollup_relayer docker
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        file: ./build/dockerfiles/rollup_relayer.Dockerfile
-        push: true
-        tags: scrolltech/rollup-relayer:${{github.ref_name}}
-        # cache-from: type=gha,scope=${{ github.workflow }}
-        # cache-to: type=gha,scope=${{ github.workflow }}

.github/workflows/roller.yml

@@ -5,7 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'roller/**'
@@ -14,7 +13,6 @@ on:
     branches:
       - main
       - staging
-      - develop
       - alpha
     paths:
       - 'roller/**'

Jenkinsfile

@@ -24,12 +24,11 @@ pipeline {
                     steps {
                         sh 'make dev_docker'
                         sh 'make -C bridge mock_abi'
-                        sh 'make -C common/bytecode all'
                     }
                 }
                 stage('Check Bridge Compilation') {
                     steps {
-                        sh 'make -C bridge bridge_bins'
+                        sh 'make -C bridge bridge'
                     }
                 }
                 stage('Check Coordinator Compilation') {
@@ -43,6 +42,16 @@ pipeline {
                         sh 'make -C database db_cli'
                     }
                 }
+                stage('Check Bridge Docker Build') {
+                    steps {
+                        sh 'make -C bridge docker'
+                    }
+                }
+                stage('Check Coordinator Docker Build') {
+                    steps {
+                        sh 'make -C coordinator docker'
+                    }
+                }
                 stage('Check Database Docker Build') {
                     steps {
                         sh 'make -C database docker'
@@ -52,29 +61,44 @@ pipeline {
         }
         stage('Parallel Test') {
             parallel{
-                stage('Race test common package') {
+                stage('Test bridge package') {
                     steps {
-                        sh 'go test -v -race -coverprofile=coverage.common.txt -covermode=atomic scroll-tech/common/...'
+                        sh 'go test -v -race -coverprofile=coverage.bridge.txt -covermode=atomic -p 1 scroll-tech/bridge/...'
                     }
                 }
-                stage('Race test bridge package') {
+                stage('Test common package') {
                     steps {
-                        sh "cd ./bridge && ../build/run_tests.sh bridge"
+                        sh 'go test -v -race -coverprofile=coverage.common.txt -covermode=atomic -p 1 scroll-tech/common/...'
                     }
                 }
-                stage('Race test coordinator package') {
+                stage('Test coordinator package') {
                     steps {
-                        sh "cd ./coordinator && ../build/run_tests.sh coordinator"
+                        sh 'go test -v -race -coverprofile=coverage.coordinator.txt -covermode=atomic -p 1 scroll-tech/coordinator/...'
                     }
                 }
-                stage('Race test database package') {
+                stage('Test database package') {
                     steps {
-                        sh 'go test -v -race -coverprofile=coverage.db.txt -covermode=atomic scroll-tech/database/...'
+                        sh 'go test -v -race -coverprofile=coverage.db.txt -covermode=atomic -p 1 scroll-tech/database/...'
                     }
                 }
                 stage('Integration test') {
                     steps {
-                        sh 'go test -v -tags="mock_prover mock_verifier" -p 1 scroll-tech/integration-test/...'
+                        sh 'go test -v -race -tags="mock_prover mock_verifier" -coverprofile=coverage.integration.txt -covermode=atomic -p 1 scroll-tech/integration-test/...'
+                    }
+                }
+                stage('Race test bridge package') {
+                    steps {
+                        sh "cd bridge && go test -v -race -coverprofile=coverage.txt -covermode=atomic \$(go list ./... | grep -v 'database\\|common\\|l1\\|l2\\|coordinator')"
+                    }
+                }
+                stage('Race test coordinator package') {
+                    steps {
+                        sh "cd coordinator && go test -v -race -coverprofile=coverage.txt -covermode=atomic \$(go list ./... | grep -v 'database\\|common\\|l1\\|l2\\|coordinator')"
+                    }
+                }
+                stage('Race test database package') {
+                    steps {
+                        sh "cd database && go test -v -race -coverprofile=coverage.txt -covermode=atomic \$(go list ./... | grep -v 'database\\|common\\|l1\\|l2\\|coordinator')"
                     }
                 }
             }

Makefile

@@ -16,11 +16,11 @@ lint: ## The code's format and security checks.
 
 update: ## update dependencies
 	go work sync
-	cd $(PWD)/bridge/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
-	cd $(PWD)/common/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
-	cd $(PWD)/coordinator/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
-	cd $(PWD)/database/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
-	cd $(PWD)/roller/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
+	cd $(PWD)/bridge/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
+	cd $(PWD)/common/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
+	cd $(PWD)/coordinator/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
+	cd $(PWD)/database/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
+	cd $(PWD)/roller/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
 	goimports -local $(PWD)/bridge/ -w .
 	goimports -local $(PWD)/common/ -w .
 	goimports -local $(PWD)/coordinator/ -w .

README.md

@@ -1,12 +1,3 @@
 # Scroll Monorepo
 
 [![Contracts](https://github.com/scroll-tech/scroll/actions/workflows/contracts.yaml/badge.svg)](https://github.com/scroll-tech/scroll/actions/workflows/contracts.yaml) [![Bridge](https://github.com/scroll-tech/scroll/actions/workflows/bridge.yml/badge.svg)](https://github.com/scroll-tech/scroll/actions/workflows/bridge.yml) [![Coordinator](https://github.com/scroll-tech/scroll/actions/workflows/coordinator.yml/badge.svg)](https://github.com/scroll-tech/scroll/actions/workflows/coordinator.yml) [![Database](https://github.com/scroll-tech/scroll/actions/workflows/database.yml/badge.svg)](https://github.com/scroll-tech/scroll/actions/workflows/database.yml) [![Common](https://github.com/scroll-tech/scroll/actions/workflows/common.yml/badge.svg)](https://github.com/scroll-tech/scroll/actions/workflows/common.yml) [![Roller](https://github.com/scroll-tech/scroll/actions/workflows/roller.yml/badge.svg)](https://github.com/scroll-tech/scroll/actions/workflows/roller.yml)
-
-## Prerequisites
-+ go1.18
-+ rust (for version, see [rust-toolchain](./common/libzkp/impl/rust-toolchain))
-+ hardhat / foundry
-
----
-
-For a more comprehensive doc, see [`docs/`](./docs).

bridge/Makefile

@@ -8,23 +8,8 @@ mock_abi:
 	go run github.com/scroll-tech/go-ethereum/cmd/abigen --sol mock_bridge/MockBridgeL1.sol --pkg mock_bridge --out mock_bridge/MockBridgeL1.go
 	go run github.com/scroll-tech/go-ethereum/cmd/abigen --sol mock_bridge/MockBridgeL2.sol --pkg mock_bridge --out mock_bridge/MockBridgeL2.go
 
-bridge_bins: ## Builds the Bridge bins.
-	go build -o $(PWD)/build/bin/event_watcher ./cmd/event_watcher/
-	go build -o $(PWD)/build/bin/gas_oracle ./cmd/gas_oracle/
-	go build -o $(PWD)/build/bin/message_relayer ./cmd/msg_relayer/
-	go build -o $(PWD)/build/bin/rollup_relayer ./cmd/rollup_relayer/
-
-event_watcher: ## Builds the event_watcher bin
-	go build -o $(PWD)/build/bin/event_watcher ./cmd/event_watcher/
-
-gas_oracle: ## Builds the gas_oracle bin
-	go build -o $(PWD)/build/bin/gas_oracle ./cmd/gas_oracle/
-
-message_relayer: ## Builds the message_relayer bin
-	go build -o $(PWD)/build/bin/message_relayer ./cmd/msg_relayer/
-
-rollup_relayer: ## Builds the rollup_relayer bin
-	go build -o $(PWD)/build/bin/rollup_relayer ./cmd/rollup_relayer/
+bridge: ## Builds the Bridge instance.
+	go build -o $(PWD)/build/bin/bridge ./cmd
 
 test:
 	go test -v -race -coverprofile=coverage.txt -covermode=atomic -p 1 $(PWD)/...
@@ -35,14 +20,8 @@ lint: ## Lint the files - used for CI
 clean: ## Empty out the bin folder
 	@rm -rf build/bin
 
-docker_push:
-	docker docker push scrolltech/gas-oracle:${IMAGE_VERSION}
-	docker docker push scrolltech/event-watcher:${IMAGE_VERSION}
-	docker docker push scrolltech/rollup-relayer:${IMAGE_VERSION}
-	docker docker push scrolltech/msg-relayer:${IMAGE_VERSION}
-
 docker:
-	DOCKER_BUILDKIT=1 docker build -t scrolltech/gas-oracle:${IMAGE_VERSION} ${REPO_ROOT_DIR}/ -f ${REPO_ROOT_DIR}/build/dockerfiles/gas_oracle.Dockerfile
-	DOCKER_BUILDKIT=1 docker build -t scrolltech/event-watcher:${IMAGE_VERSION} ${REPO_ROOT_DIR}/ -f ${REPO_ROOT_DIR}/build/dockerfiles/event_watcher.Dockerfile
-	DOCKER_BUILDKIT=1 docker build -t scrolltech/rollup-relayer:${IMAGE_VERSION} ${REPO_ROOT_DIR}/ -f ${REPO_ROOT_DIR}/build/dockerfiles/rollup_relayer.Dockerfile
-	DOCKER_BUILDKIT=1 docker build -t scrolltech/msg-relayer:${IMAGE_VERSION} ${REPO_ROOT_DIR}/ -f ${REPO_ROOT_DIR}/build/dockerfiles/msg_relayer.Dockerfile
+	DOCKER_BUILDKIT=1 docker build -t scrolltech/${IMAGE_NAME}:${IMAGE_VERSION} ${REPO_ROOT_DIR}/ -f ${REPO_ROOT_DIR}/build/dockerfiles/bridge.Dockerfile
+
+docker_push:
+	docker push scrolltech/${IMAGE_NAME}:${IMAGE_VERSION}

bridge/abi/bridge_abi.go

@@ -104,7 +104,7 @@ var L1MessageQueueMetaData = &bind.MetaData{
 
 // L2GasPriceOracleMetaData contains all meta data concerning the L2GasPriceOracle contract.
 var L2GasPriceOracleMetaData = &bind.MetaData{
-	ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"l2BaseFee\",\"type\":\"uint256\"}],\"name\":\"L2BaseFeeUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_oldWhitelist\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_newWhitelist\",\"type\":\"address\"}],\"name\":\"UpdateWhitelist\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"_gasLimit\",\"type\":\"uint256\"}],\"name\":\"estimateCrossDomainMessageFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"l2BaseFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_l2BaseFee\",\"type\":\"uint256\"}],\"name\":\"setL2BaseFee\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_newWhitelist\",\"type\":\"address\"}],\"name\":\"updateWhitelist\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"whitelist\",\"outputs\":[{\"internalType\":\"contract IWhitelist\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
+	ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"l2BaseFee\",\"type\":\"uint256\"}],\"name\":\"L2BaseFeeUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"overhead\",\"type\":\"uint256\"}],\"name\":\"OverheadUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"scalar\",\"type\":\"uint256\"}],\"name\":\"ScalarUpdated\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"_message\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"_gasLimit\",\"type\":\"uint256\"}],\"name\":\"estimateCrossDomainMessageFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"getL1GasUsed\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"l1BaseFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"l2BaseFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"overhead\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"scalar\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_l2BaseFee\",\"type\":\"uint256\"}],\"name\":\"setL2BaseFee\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_overhead\",\"type\":\"uint256\"}],\"name\":\"setOverhead\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_scalar\",\"type\":\"uint256\"}],\"name\":\"setScalar\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
 }
 
 // L2ScrollMessengerMetaData contains all meta data concerning the L2ScrollMessenger contract.

bridge/cmd/app/app.go

@@ -0,0 +1,130 @@
+package app
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/signal"
+
+	"github.com/scroll-tech/go-ethereum/log"
+	"github.com/urfave/cli/v2"
+
+	"scroll-tech/database"
+
+	"scroll-tech/common/metrics"
+	"scroll-tech/common/utils"
+	"scroll-tech/common/version"
+
+	"scroll-tech/bridge/config"
+	"scroll-tech/bridge/l1"
+	"scroll-tech/bridge/l2"
+)
+
+var (
+	app *cli.App
+)
+
+func init() {
+	// Set up Bridge app info.
+	app = cli.NewApp()
+
+	app.Action = action
+	app.Name = "bridge"
+	app.Usage = "The Scroll Bridge"
+	app.Version = version.Version
+	app.Flags = append(app.Flags, utils.CommonFlags...)
+	app.Flags = append(app.Flags, apiFlags...)
+
+	app.Before = func(ctx *cli.Context) error {
+		return utils.LogSetup(ctx)
+	}
+
+	// Register `bridge-test` app for integration-test.
+	utils.RegisterSimulation(app, "bridge-test")
+}
+
+func action(ctx *cli.Context) error {
+	// Load config file.
+	cfgFile := ctx.String(utils.ConfigFileFlag.Name)
+	cfg, err := config.NewConfig(cfgFile)
+	if err != nil {
+		log.Crit("failed to load config file", "config file", cfgFile, "error", err)
+	}
+
+	// Start metrics server.
+	metrics.Serve(context.Background(), ctx)
+
+	// Init db connection.
+	var ormFactory database.OrmFactory
+	if ormFactory, err = database.NewOrmFactory(cfg.DBConfig); err != nil {
+		log.Crit("failed to init db connection", "err", err)
+	}
+
+	var (
+		l1Backend *l1.Backend
+		l2Backend *l2.Backend
+	)
+	// @todo change nil to actual client after https://scroll-tech/bridge/pull/40 merged
+	l1Backend, err = l1.New(ctx.Context, cfg.L1Config, ormFactory)
+	if err != nil {
+		return err
+	}
+	l2Backend, err = l2.New(ctx.Context, cfg.L2Config, ormFactory)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		l1Backend.Stop()
+		l2Backend.Stop()
+		err = ormFactory.Close()
+		if err != nil {
+			log.Error("can not close ormFactory", "error", err)
+		}
+	}()
+
+	// Start all modules.
+	if err = l1Backend.Start(); err != nil {
+		log.Crit("couldn't start l1 backend", "error", err)
+	}
+	if err = l2Backend.Start(); err != nil {
+		log.Crit("couldn't start l2 backend", "error", err)
+	}
+
+	// Register api and start rpc service.
+	if ctx.Bool(httpEnabledFlag.Name) {
+		handler, addr, err := utils.StartHTTPEndpoint(
+			fmt.Sprintf(
+				"%s:%d",
+				ctx.String(httpListenAddrFlag.Name),
+				ctx.Int(httpPortFlag.Name)),
+			l2Backend.APIs())
+		if err != nil {
+			log.Crit("Could not start RPC api", "error", err)
+		}
+		defer func() {
+			_ = handler.Shutdown(ctx.Context)
+			log.Info("HTTP endpoint closed", "url", fmt.Sprintf("http://%v/", addr))
+		}()
+		log.Info("HTTP endpoint opened", "url", fmt.Sprintf("http://%v/", addr))
+	}
+
+	log.Info("Start bridge successfully")
+
+	// Catch CTRL-C to ensure a graceful shutdown.
+	interrupt := make(chan os.Signal, 1)
+	signal.Notify(interrupt, os.Interrupt)
+
+	// Wait until the interrupt signal is received from an OS signal.
+	<-interrupt
+
+	return nil
+}
+
+// Run run bridge cmd instance.
+func Run() {
+	// Run the bridge.
+	if err := app.Run(os.Args); err != nil {
+		_, _ = fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}

bridge/cmd/app/app_test.go

@@ -0,0 +1,19 @@
+package app
+
+import (
+	"fmt"
+	"testing"
+	"time"
+
+	"scroll-tech/common/cmd"
+	"scroll-tech/common/version"
+)
+
+func TestRunBridge(t *testing.T) {
+	bridge := cmd.NewCmd(t, "bridge-test", "--version")
+	defer bridge.WaitExit()
+
+	// wait result
+	bridge.ExpectWithTimeout(true, time.Second*3, fmt.Sprintf("bridge version %s", version.Version))
+	bridge.RunApp(nil)
+}

bridge/cmd/app/flags.go

@@ -0,0 +1,31 @@
+package app
+
+import (
+	"github.com/urfave/cli/v2"
+)
+
+var (
+	apiFlags = []cli.Flag{
+		&httpEnabledFlag,
+		&httpListenAddrFlag,
+		&httpPortFlag,
+	}
+	// httpEnabledFlag enable rpc server.
+	httpEnabledFlag = cli.BoolFlag{
+		Name:  "http",
+		Usage: "Enable the HTTP-RPC server",
+		Value: false,
+	}
+	// httpListenAddrFlag set the http address.
+	httpListenAddrFlag = cli.StringFlag{
+		Name:  "http.addr",
+		Usage: "HTTP-RPC server listening interface",
+		Value: "localhost",
+	}
+	// httpPortFlag set http.port.
+	httpPortFlag = cli.IntFlag{
+		Name:  "http.port",
+		Usage: "HTTP-RPC server listening port",
+		Value: 8290,
+	}
+)

bridge/cmd/event_watcher/main.go

@@ -1,104 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"os/signal"
-	"time"
-
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/scroll-tech/go-ethereum/log"
-	"github.com/urfave/cli/v2"
-
-	"scroll-tech/common/metrics"
-	cutils "scroll-tech/common/utils"
-	"scroll-tech/common/version"
-
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/controller/watcher"
-	"scroll-tech/bridge/internal/utils"
-)
-
-var app *cli.App
-
-func init() {
-	// Set up event-watcher app info.
-	app = cli.NewApp()
-	app.Action = action
-	app.Name = "event-watcher"
-	app.Usage = "The Scroll Event Watcher"
-	app.Version = version.Version
-	app.Flags = append(app.Flags, cutils.CommonFlags...)
-	app.Commands = []*cli.Command{}
-	app.Before = func(ctx *cli.Context) error {
-		return cutils.LogSetup(ctx)
-	}
-	// Register `event-watcher-test` app for integration-test.
-	cutils.RegisterSimulation(app, cutils.EventWatcherApp)
-}
-
-func action(ctx *cli.Context) error {
-	// Load config file.
-	cfgFile := ctx.String(cutils.ConfigFileFlag.Name)
-	cfg, err := config.NewConfig(cfgFile)
-	if err != nil {
-		log.Crit("failed to load config file", "config file", cfgFile, "error", err)
-	}
-
-	subCtx, cancel := context.WithCancel(ctx.Context)
-	// Init db connection
-	db, err := utils.InitDB(cfg.DBConfig)
-	if err != nil {
-		log.Crit("failed to init db connection", "err", err)
-	}
-	defer func() {
-		cancel()
-		if err := utils.CloseDB(db); err != nil {
-			log.Error("can not close ormFactory", "error", err)
-		}
-	}()
-
-	// Start metrics server.
-	metrics.Serve(subCtx, ctx)
-	l1client, err := ethclient.Dial(cfg.L1Config.Endpoint)
-	if err != nil {
-		log.Error("failed to connect l1 geth", "config file", cfgFile, "error", err)
-		return err
-	}
-
-	l2client, err := ethclient.Dial(cfg.L2Config.Endpoint)
-	if err != nil {
-		log.Error("failed to connect l2 geth", "config file", cfgFile, "error", err)
-		return err
-	}
-	l1watcher := watcher.NewL1WatcherClient(ctx.Context, l1client, cfg.L1Config.StartHeight, cfg.L1Config.Confirmations, cfg.L1Config.L1MessengerAddress, cfg.L1Config.L1MessageQueueAddress, cfg.L1Config.ScrollChainContractAddress, db)
-	l2watcher := watcher.NewL2WatcherClient(ctx.Context, l2client, cfg.L2Config.Confirmations, cfg.L2Config.L2MessengerAddress, cfg.L2Config.L2MessageQueueAddress, cfg.L2Config.WithdrawTrieRootSlot, db)
-
-	go cutils.Loop(subCtx, 10*time.Second, func() {
-		if loopErr := l1watcher.FetchContractEvent(); loopErr != nil {
-			log.Error("Failed to fetch bridge contract", "err", loopErr)
-		}
-	})
-
-	// Start l2 watcher process
-	go cutils.Loop(subCtx, 2*time.Second, l2watcher.FetchContractEvent)
-	// Finish start all l2 functions
-	log.Info("Start event-watcher successfully")
-
-	// Catch CTRL-C to ensure a graceful shutdown.
-	interrupt := make(chan os.Signal, 1)
-	signal.Notify(interrupt, os.Interrupt)
-
-	// Wait until the interrupt signal is received from an OS signal.
-	<-interrupt
-
-	return nil
-}
-
-func main() {
-	if err := app.Run(os.Args); err != nil {
-		_, _ = fmt.Fprintln(os.Stderr, err)
-		os.Exit(1)
-	}
-}

bridge/cmd/gas_oracle/main.go

@@ -1,126 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"os/signal"
-	"time"
-
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/scroll-tech/go-ethereum/log"
-	"github.com/urfave/cli/v2"
-
-	"scroll-tech/common/metrics"
-	cutils "scroll-tech/common/utils"
-	"scroll-tech/common/version"
-
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/controller/watcher"
-	"scroll-tech/bridge/internal/utils"
-)
-
-var app *cli.App
-
-func init() {
-	// Set up gas-oracle app info.
-	app = cli.NewApp()
-	app.Action = action
-	app.Name = "gas-oracle"
-	app.Usage = "The Scroll Gas Oracle"
-	app.Description = "Scroll Gas Oracle."
-	app.Version = version.Version
-	app.Flags = append(app.Flags, cutils.CommonFlags...)
-	app.Commands = []*cli.Command{}
-	app.Before = func(ctx *cli.Context) error {
-		return cutils.LogSetup(ctx)
-	}
-	// Register `gas-oracle-test` app for integration-test.
-	cutils.RegisterSimulation(app, cutils.GasOracleApp)
-}
-
-func action(ctx *cli.Context) error {
-	// Load config file.
-	cfgFile := ctx.String(cutils.ConfigFileFlag.Name)
-	cfg, err := config.NewConfig(cfgFile)
-	if err != nil {
-		log.Crit("failed to load config file", "config file", cfgFile, "error", err)
-	}
-	subCtx, cancel := context.WithCancel(ctx.Context)
-	// Init db connection
-	db, err := utils.InitDB(cfg.DBConfig)
-	if err != nil {
-		log.Crit("failed to init db connection", "err", err)
-	}
-	defer func() {
-		cancel()
-		if err := utils.CloseDB(db); err != nil {
-			log.Error("can not close ormFactory", "error", err)
-		}
-	}()
-
-	// Start metrics server.
-	metrics.Serve(subCtx, ctx)
-
-	l1client, err := ethclient.Dial(cfg.L1Config.Endpoint)
-	if err != nil {
-		log.Error("failed to connect l1 geth", "config file", cfgFile, "error", err)
-		return err
-	}
-
-	// Init l2geth connection
-	l2client, err := ethclient.Dial(cfg.L2Config.Endpoint)
-	if err != nil {
-		log.Error("failed to connect l2 geth", "config file", cfgFile, "error", err)
-		return err
-	}
-
-	l1watcher := watcher.NewL1WatcherClient(ctx.Context, l1client, cfg.L1Config.StartHeight, cfg.L1Config.Confirmations, cfg.L1Config.L1MessengerAddress, cfg.L1Config.L1MessageQueueAddress, cfg.L1Config.ScrollChainContractAddress, db)
-
-	l1relayer, err := relayer.NewLayer1Relayer(ctx.Context, db, cfg.L1Config.RelayerConfig)
-	if err != nil {
-		log.Error("failed to create new l1 relayer", "config file", cfgFile, "error", err)
-		return err
-	}
-	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig)
-	if err != nil {
-		log.Error("failed to create new l2 relayer", "config file", cfgFile, "error", err)
-		return err
-	}
-	// Start l1 watcher process
-	go cutils.LoopWithContext(subCtx, 10*time.Second, func(ctx context.Context) {
-		number, loopErr := utils.GetLatestConfirmedBlockNumber(ctx, l1client, cfg.L1Config.Confirmations)
-		if loopErr != nil {
-			log.Error("failed to get block number", "err", loopErr)
-			return
-		}
-
-		if loopErr = l1watcher.FetchBlockHeader(number); loopErr != nil {
-			log.Error("Failed to fetch L1 block header", "lastest", number, "err", loopErr)
-		}
-	})
-
-	// Start l1relayer process
-	go cutils.Loop(subCtx, 10*time.Second, l1relayer.ProcessGasPriceOracle)
-	go cutils.Loop(subCtx, 2*time.Second, l2relayer.ProcessGasPriceOracle)
-
-	// Finish start all message relayer functions
-	log.Info("Start gas-oracle successfully")
-
-	// Catch CTRL-C to ensure a graceful shutdown.
-	interrupt := make(chan os.Signal, 1)
-	signal.Notify(interrupt, os.Interrupt)
-
-	// Wait until the interrupt signal is received from an OS signal.
-	<-interrupt
-
-	return nil
-}
-
-func main() {
-	if err := app.Run(os.Args); err != nil {
-		_, _ = fmt.Fprintln(os.Stderr, err)
-		os.Exit(1)
-	}
-}

bridge/cmd/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "scroll-tech/bridge/cmd/app"
+
+func main() {
+	app.Run()
+}

bridge/cmd/mock_app.go

@@ -1,106 +0,0 @@
-package app
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"testing"
-	"time"
-
-	"scroll-tech/common/cmd"
-	"scroll-tech/common/docker"
-	"scroll-tech/common/utils"
-
-	"scroll-tech/bridge/internal/config"
-)
-
-// MockApp mockApp-test client manager.
-type MockApp struct {
-	Config *config.Config
-	base   *docker.App
-
-	mockApps map[utils.MockAppName]docker.AppAPI
-
-	originFile string
-	bridgeFile string
-
-	args []string
-}
-
-// NewBridgeApp return a new bridgeApp manager, name mush be one them.
-func NewBridgeApp(base *docker.App, file string) *MockApp {
-
-	bridgeFile := fmt.Sprintf("/tmp/%d_bridge-config.json", base.Timestamp)
-	bridgeApp := &MockApp{
-		base:       base,
-		mockApps:   make(map[utils.MockAppName]docker.AppAPI),
-		originFile: file,
-		bridgeFile: bridgeFile,
-		args:       []string{"--log.debug", "--config", bridgeFile},
-	}
-	if err := bridgeApp.MockConfig(true); err != nil {
-		panic(err)
-	}
-	return bridgeApp
-}
-
-// RunApp run bridge-test child process by multi parameters.
-func (b *MockApp) RunApp(t *testing.T, name utils.MockAppName, args ...string) {
-	if !(name == utils.EventWatcherApp ||
-		name == utils.GasOracleApp ||
-		name == utils.MessageRelayerApp ||
-		name == utils.RollupRelayerApp) {
-		t.Errorf(fmt.Sprintf("Don't support the mock app, name: %s", name))
-		return
-	}
-
-	if app, ok := b.mockApps[name]; ok {
-		t.Logf(fmt.Sprintf("%s already exist, free the current and recreate again", string(name)))
-		app.WaitExit()
-	}
-	appAPI := cmd.NewCmd(string(name), append(b.args, args...)...)
-	keyword := fmt.Sprintf("Start %s successfully", string(name)[:len(string(name))-len("-test")])
-	appAPI.RunApp(func() bool { return appAPI.WaitResult(t, time.Second*20, keyword) })
-	b.mockApps[name] = appAPI
-}
-
-// WaitExit wait util all processes exit.
-func (b *MockApp) WaitExit() {
-	for _, app := range b.mockApps {
-		app.WaitExit()
-	}
-	b.mockApps = make(map[utils.MockAppName]docker.AppAPI)
-}
-
-// Free stop and release bridge mocked apps.
-func (b *MockApp) Free() {
-	b.WaitExit()
-	_ = os.Remove(b.bridgeFile)
-}
-
-// MockConfig creates a new bridge config.
-func (b *MockApp) MockConfig(store bool) error {
-	base := b.base
-	// Load origin bridge config file.
-	cfg, err := config.NewConfig(b.originFile)
-	if err != nil {
-		return err
-	}
-
-	cfg.L1Config.Endpoint = base.L1gethImg.Endpoint()
-	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = base.L1gethImg.Endpoint()
-	cfg.L2Config.Endpoint = base.L2gethImg.Endpoint()
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L2gethImg.Endpoint()
-	cfg.DBConfig.DSN = base.DBImg.Endpoint()
-	b.Config = cfg
-
-	if !store {
-		return nil
-	}
-	// Store changed bridge config into a temp file.
-	data, err := json.Marshal(b.Config)
-	if err != nil {
-		return err
-	}
-	return os.WriteFile(b.bridgeFile, data, 0600)
-}

bridge/cmd/msg_relayer/main.go

@@ -1,108 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"os/signal"
-	"time"
-
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/scroll-tech/go-ethereum/log"
-	"github.com/urfave/cli/v2"
-
-	"scroll-tech/common/metrics"
-	cutils "scroll-tech/common/utils"
-	"scroll-tech/common/version"
-
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/utils"
-)
-
-var app *cli.App
-
-func init() {
-	// Set up message-relayer app info.
-	app = cli.NewApp()
-	app.Action = action
-	app.Name = "message-relayer"
-	app.Usage = "The Scroll Message Relayer"
-	app.Description = "Message Relayer contains two main service: 1) relay l1 message to l2. 2) relay l2 message to l1."
-	app.Version = version.Version
-	app.Flags = append(app.Flags, cutils.CommonFlags...)
-	app.Commands = []*cli.Command{}
-	app.Before = func(ctx *cli.Context) error {
-		return cutils.LogSetup(ctx)
-	}
-	// Register `message-relayer-test` app for integration-test.
-	cutils.RegisterSimulation(app, cutils.MessageRelayerApp)
-}
-
-func action(ctx *cli.Context) error {
-	// Load config file.
-	cfgFile := ctx.String(cutils.ConfigFileFlag.Name)
-	cfg, err := config.NewConfig(cfgFile)
-	if err != nil {
-		log.Crit("failed to load config file", "config file", cfgFile, "error", err)
-	}
-
-	subCtx, cancel := context.WithCancel(ctx.Context)
-	// Init db connection
-	db, err := utils.InitDB(cfg.DBConfig)
-	if err != nil {
-		log.Crit("failed to init db connection", "err", err)
-	}
-	defer func() {
-		cancel()
-		if err := utils.CloseDB(db); err != nil {
-			log.Error("can not close ormFactory", "error", err)
-		}
-	}()
-
-	// Start metrics server.
-	metrics.Serve(subCtx, ctx)
-
-	// Init l2geth connection
-	l2client, err := ethclient.Dial(cfg.L2Config.Endpoint)
-	if err != nil {
-		log.Error("failed to connect l2 geth", "config file", cfgFile, "error", err)
-		return err
-	}
-
-	l1relayer, err := relayer.NewLayer1Relayer(ctx.Context, db, cfg.L1Config.RelayerConfig)
-	if err != nil {
-		log.Error("failed to create new l1 relayer", "config file", cfgFile, "error", err)
-		return err
-	}
-	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig)
-	if err != nil {
-		log.Error("failed to create new l2 relayer", "config file", cfgFile, "error", err)
-		return err
-	}
-
-	// Start l1relayer process
-	go cutils.Loop(subCtx, 10*time.Second, l1relayer.ProcessSavedEvents)
-
-	// Start l2relayer process
-	go cutils.Loop(subCtx, 2*time.Second, l2relayer.ProcessSavedEvents)
-
-	// Finish start all message relayer functions
-	log.Info("Start message-relayer successfully")
-
-	// Catch CTRL-C to ensure a graceful shutdown.
-	interrupt := make(chan os.Signal, 1)
-	signal.Notify(interrupt, os.Interrupt)
-
-	// Wait until the interrupt signal is received from an OS signal.
-	<-interrupt
-
-	return nil
-}
-
-func main() {
-	if err := app.Run(os.Args); err != nil {
-		_, _ = fmt.Fprintln(os.Stderr, err)
-		os.Exit(1)
-	}
-}

bridge/cmd/rollup_relayer/main.go

@@ -1,123 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"os/signal"
-	"time"
-
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/scroll-tech/go-ethereum/log"
-	"github.com/urfave/cli/v2"
-
-	"scroll-tech/common/metrics"
-	cutils "scroll-tech/common/utils"
-	"scroll-tech/common/version"
-
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/controller/watcher"
-	"scroll-tech/bridge/internal/utils"
-)
-
-var app *cli.App
-
-func init() {
-	// Set up rollup-relayer app info.
-	app = cli.NewApp()
-	app.Action = action
-	app.Name = "rollup-relayer"
-	app.Usage = "The Scroll Rollup Relayer"
-	app.Version = version.Version
-	app.Flags = append(app.Flags, cutils.CommonFlags...)
-	app.Commands = []*cli.Command{}
-	app.Before = func(ctx *cli.Context) error {
-		return cutils.LogSetup(ctx)
-	}
-	// Register `rollup-relayer-test` app for integration-test.
-	cutils.RegisterSimulation(app, cutils.RollupRelayerApp)
-}
-
-func action(ctx *cli.Context) error {
-	// Load config file.
-	cfgFile := ctx.String(cutils.ConfigFileFlag.Name)
-	cfg, err := config.NewConfig(cfgFile)
-	if err != nil {
-		log.Crit("failed to load config file", "config file", cfgFile, "error", err)
-	}
-
-	subCtx, cancel := context.WithCancel(ctx.Context)
-	// Init db connection
-	db, err := utils.InitDB(cfg.DBConfig)
-	if err != nil {
-		log.Crit("failed to init db connection", "err", err)
-	}
-	defer func() {
-		cancel()
-		if err := utils.CloseDB(db); err != nil {
-			log.Error("can not close ormFactory", "error", err)
-		}
-	}()
-
-	// Start metrics server.
-	metrics.Serve(subCtx, ctx)
-
-	// Init l2geth connection
-	l2client, err := ethclient.Dial(cfg.L2Config.Endpoint)
-	if err != nil {
-		log.Error("failed to connect l2 geth", "config file", cfgFile, "error", err)
-		return err
-	}
-
-	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig)
-	if err != nil {
-		log.Error("failed to create l2 relayer", "config file", cfgFile, "error", err)
-		return err
-	}
-
-	batchProposer := watcher.NewBatchProposer(subCtx, cfg.L2Config.BatchProposerConfig, l2relayer, db)
-	if err != nil {
-		log.Error("failed to create batchProposer", "config file", cfgFile, "error", err)
-		return err
-	}
-
-	l2watcher := watcher.NewL2WatcherClient(subCtx, l2client, cfg.L2Config.Confirmations, cfg.L2Config.L2MessengerAddress, cfg.L2Config.L2MessageQueueAddress, cfg.L2Config.WithdrawTrieRootSlot, db)
-
-	// Watcher loop to fetch missing blocks
-	go cutils.LoopWithContext(subCtx, 2*time.Second, func(ctx context.Context) {
-		number, loopErr := utils.GetLatestConfirmedBlockNumber(ctx, l2client, cfg.L2Config.Confirmations)
-		if loopErr != nil {
-			log.Error("failed to get block number", "err", loopErr)
-			return
-		}
-		l2watcher.TryFetchRunningMissingBlocks(ctx, number)
-	})
-
-	// Batch proposer loop
-	go cutils.Loop(subCtx, 2*time.Second, func() {
-		batchProposer.TryProposeBatch()
-		batchProposer.TryCommitBatches()
-	})
-
-	go cutils.Loop(subCtx, 2*time.Second, l2relayer.ProcessCommittedBatches)
-
-	// Finish start all rollup relayer functions.
-	log.Info("Start rollup-relayer successfully")
-
-	// Catch CTRL-C to ensure a graceful shutdown.
-	interrupt := make(chan os.Signal, 1)
-	signal.Notify(interrupt, os.Interrupt)
-
-	// Wait until the interrupt signal is received from an OS signal.
-	<-interrupt
-
-	return nil
-}
-
-func main() {
-	if err := app.Run(os.Args); err != nil {
-		_, _ = fmt.Fprintln(os.Stderr, err)
-		os.Exit(1)
-	}
-}

bridge/config.json

@@ -12,21 +12,18 @@
       "sender_config": {
         "endpoint": "/var/lib/jenkins/workspace/SequencerPipeline/MyPrivateNetwork/geth.ipc",
         "check_pending_time": 2,
-        "check_balance_time": 100,
         "escalate_blocks": 100,
         "confirmations": "0x1",
         "escalate_multiple_num": 11,
         "escalate_multiple_den": 10,
         "max_gas_price": 10000000000,
         "tx_type": "LegacyTx",
-        "min_balance": 100000000000000000000,
-        "pending_limit": 10
+        "min_balance": 100000000000000000000
       },
       "gas_oracle_config": {
         "min_gas_price": 0,
         "gas_price_diff": 50000
       },
-      "finalize_batch_interval_sec": 0,
       "message_sender_private_keys": [
         "1212121212121212121212121212121212121212121212121212121212121212"
       ],
@@ -47,21 +44,18 @@
       "sender_config": {
         "endpoint": "https://goerli.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161",
         "check_pending_time": 10,
-        "check_balance_time": 100,
         "escalate_blocks": 100,
         "confirmations": "0x6",
         "escalate_multiple_num": 11,
         "escalate_multiple_den": 10,
         "max_gas_price": 10000000000,
         "tx_type": "LegacyTx",
-        "min_balance": 100000000000000000000,
-        "pending_limit": 10
+        "min_balance": 100000000000000000000
       },
       "gas_oracle_config": {
         "min_gas_price": 0,
         "gas_price_diff": 50000
       },
-      "finalize_batch_interval_sec": 0,
       "message_sender_private_keys": [
         "1212121212121212121212121212121212121212121212121212121212121212"
       ],
@@ -90,8 +84,6 @@
     "driver_name": "postgres",
     "dsn": "postgres://admin:123456@localhost/test?sslmode=disable",
     "maxOpenNum": 200,
-    "maxIdleNum": 20,
-    "slow_sql_threshold": "3s",
-    "is_show_sql": true
+    "maxIdleNum": 20
   }
 }

bridge/config/config.go

@@ -4,13 +4,15 @@ import (
 	"encoding/json"
 	"os"
 	"path/filepath"
+
+	"scroll-tech/database"
 )
 
 // Config load configuration items.
 type Config struct {
-	L1Config *L1Config `json:"l1_config"`
-	L2Config *L2Config `json:"l2_config"`
-	DBConfig *DBConfig `json:"db_config"`
+	L1Config *L1Config          `json:"l1_config"`
+	L2Config *L2Config          `json:"l2_config"`
+	DBConfig *database.DBConfig `json:"db_config"`
 }
 
 // NewConfig returns a new instance of Config.

bridge/config/config_test.go

@@ -0,0 +1,37 @@
+package config_test
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/bridge/config"
+)
+
+func TestConfig(t *testing.T) {
+	cfg, err := config.NewConfig("../config.json")
+	assert.True(t, assert.NoError(t, err), "failed to load config")
+
+	assert.Equal(t, 1, len(cfg.L1Config.RelayerConfig.MessageSenderPrivateKeys))
+	assert.Equal(t, 1, len(cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys))
+	assert.Equal(t, 1, len(cfg.L2Config.RelayerConfig.RollupSenderPrivateKeys))
+
+	data, err := json.Marshal(cfg)
+	assert.NoError(t, err)
+
+	tmpJosn := fmt.Sprintf("/tmp/%d_bridge_config.json", time.Now().Nanosecond())
+	defer func() { _ = os.Remove(tmpJosn) }()
+
+	assert.NoError(t, os.WriteFile(tmpJosn, data, 0644))
+
+	cfg2, err := config.NewConfig(tmpJosn)
+	assert.NoError(t, err)
+
+	assert.Equal(t, cfg.L1Config, cfg2.L1Config)
+	assert.Equal(t, cfg.L2Config, cfg2.L2Config)
+	assert.Equal(t, cfg.DBConfig, cfg2.DBConfig)
+}

bridge/config/l2_config.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/scroll-tech/go-ethereum/common"
 
-	"scroll-tech/bridge/internal/types"
+	"scroll-tech/common/types"
 )
 
 // L2Config loads l2geth configuration items.
@@ -18,8 +18,6 @@ type L2Config struct {
 	L2MessengerAddress common.Address `json:"l2_messenger_address"`
 	// The L2MessageQueue contract address deployed on layer 2 chain.
 	L2MessageQueueAddress common.Address `json:"l2_message_queue_address"`
-	// The WithdrawTrieRootSlot in L2MessageQueue contract.
-	WithdrawTrieRootSlot common.Hash `json:"withdraw_trie_root_slot,omitempty"`
 	// The relayer config
 	RelayerConfig *RelayerConfig `json:"relayer_config"`
 	// The batch_proposer config
@@ -42,8 +40,6 @@ type BatchProposerConfig struct {
 	BatchBlocksLimit uint64 `json:"batch_blocks_limit"`
 	// Commit tx calldata size limit in bytes, target to cap the gas use of commit tx at 2M gas
 	CommitTxCalldataSizeLimit uint64 `json:"commit_tx_calldata_size_limit"`
-	// Commit tx calldata min size limit in bytes
-	CommitTxCalldataMinSize uint64 `json:"commit_tx_calldata_min_size,omitempty"`
 	// The public input hash config
 	PublicInputConfig *types.PublicInputHashConfig `json:"public_input_config"`
 }

bridge/config/relayer_config.go

@@ -30,11 +30,7 @@ type SenderConfig struct {
 	// The transaction type to use: LegacyTx, AccessListTx, DynamicFeeTx
 	TxType string `json:"tx_type"`
 	// The min balance set for check and set balance for sender's accounts.
-	MinBalance *big.Int `json:"min_balance"`
-	// The interval (in seconds) to check balance and top up sender's accounts
-	CheckBalanceTime uint64 `json:"check_balance_time"`
-	// The sender's pending count limit.
-	PendingLimit int `json:"pending_limit,omitempty"`
+	MinBalance *big.Int `json:"min_balance,omitempty"`
 }
 
 // RelayerConfig loads relayer configuration items.
@@ -51,10 +47,6 @@ type RelayerConfig struct {
 	SenderConfig *SenderConfig `json:"sender_config"`
 	// gas oracle config
 	GasOracleConfig *GasOracleConfig `json:"gas_oracle_config"`
-	// The interval in which we send finalize batch transactions.
-	FinalizeBatchIntervalSec uint64 `json:"finalize_batch_interval_sec"`
-	// MessageRelayMinGasLimit to avoid OutOfGas error
-	MessageRelayMinGasLimit uint64 `json:"message_relay_min_gas_limit,omitempty"`
 	// The private key of the relayer
 	MessageSenderPrivateKeys   []*ecdsa.PrivateKey `json:"-"`
 	GasOracleSenderPrivateKeys []*ecdsa.PrivateKey `json:"-"`

bridge/docs/00001_block_trace.sql

@@ -1,38 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-
--- TODO: use foreign key for batch_id?
--- TODO: why tx_num is bigint?
-create table block_trace
-(
-    number                  BIGINT          NOT NULL,
-    hash                    VARCHAR         NOT NULL,
-    parent_hash             VARCHAR         NOT NULL,
-    trace                   JSON            NOT NULL,
-    batch_hash              VARCHAR         DEFAULT NULL,
-    tx_num                  INTEGER         NOT NULL,
-    gas_used                BIGINT          NOT NULL,
-    block_timestamp         NUMERIC         NOT NULL
-);
-
-create unique index block_trace_hash_uindex
-    on block_trace (hash);
-
-create unique index block_trace_number_uindex
-    on block_trace (number);
-
-create unique index block_trace_parent_uindex
-    on block_trace (number, parent_hash);
-
-create unique index block_trace_parent_hash_uindex
-    on block_trace (hash, parent_hash);
-
-create index block_trace_batch_hash_index
-    on block_trace (batch_hash);
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists block_trace;
--- +goose StatementEnd

bridge/docs/00002_l1_message.sql

@@ -1,50 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-create table l1_message
-(
-    queue_index  BIGINT  NOT NULL,
-    msg_hash     VARCHAR NOT NULL,
-    height       BIGINT  NOT NULL,
-    gas_limit    BIGINT  NOT NULL,
-    sender       VARCHAR NOT NULL,
-    target       VARCHAR NOT NULL,
-    value        VARCHAR NOT NULL,
-    calldata     TEXT    NOT NULL,
-    layer1_hash  VARCHAR NOT NULL,
-    layer2_hash  VARCHAR DEFAULT NULL,
-    status       INTEGER  DEFAULT 1,
-    created_time TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    updated_time TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
-
-comment
-on column l1_message.status is 'undefined, pending, submitted, confirmed, failed, expired, relay_failed';
-
-create unique index l1_message_hash_uindex
-on l1_message (msg_hash);
-
-create unique index l1_message_nonce_uindex
-on l1_message (queue_index);
-
-create index l1_message_height_index
-    on l1_message (height);
-
-CREATE OR REPLACE FUNCTION update_timestamp()
-RETURNS TRIGGER AS $$
-BEGIN
-   NEW.updated_time = CURRENT_TIMESTAMP;
-   RETURN NEW;
-END;
-$$ language 'plpgsql';
-
-CREATE TRIGGER update_timestamp BEFORE UPDATE
-ON l1_message FOR EACH ROW EXECUTE PROCEDURE
-update_timestamp();
-
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists l1_message;
--- +goose StatementEnd

bridge/docs/00003_l2_message.sql

@@ -1,50 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-create table l2_message
-(
-    nonce        BIGINT  NOT NULL,
-    msg_hash     VARCHAR NOT NULL,
-    height       BIGINT  NOT NULL,
-    sender       VARCHAR NOT NULL,
-    target       VARCHAR NOT NULL,
-    value        VARCHAR NOT NULL,
-    calldata     TEXT    NOT NULL,
-    layer2_hash  VARCHAR NOT NULL,
-    layer1_hash  VARCHAR DEFAULT NULL,
-    proof        TEXT    DEFAULT NULL,
-    status       INTEGER  DEFAULT 1,
-    created_time TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    updated_time TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
-
-comment
-on column l2_message.status is 'undefined, pending, submitted, confirmed, failed, expired, relay_failed';
-
-create unique index l2_message_hash_uindex
-on l2_message (msg_hash);
-
-create unique index l2_message_nonce_uindex
-on l2_message (nonce);
-
-create index l2_message_height_index
-    on l2_message (height);
-
-CREATE OR REPLACE FUNCTION update_timestamp()
-RETURNS TRIGGER AS $$
-BEGIN
-   NEW.updated_time = CURRENT_TIMESTAMP;
-   RETURN NEW;
-END;
-$$ language 'plpgsql';
-
-CREATE TRIGGER update_timestamp BEFORE UPDATE
-ON l2_message FOR EACH ROW EXECUTE PROCEDURE
-update_timestamp();
-
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists l2_message;
--- +goose StatementEnd

bridge/docs/00004_block_batch.sql

@@ -1,50 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-
-create table block_batch
-(
-    hash                    VARCHAR         NOT NULL,
-    index                   BIGINT          NOT NULL,
-    start_block_number      BIGINT          NOT NULL,
-    start_block_hash        VARCHAR         NOT NULL,
-    end_block_number        BIGINT          NOT NULL,
-    end_block_hash          VARCHAR         NOT NULL,
-    parent_hash             VARCHAR         NOT NULL,
-    state_root              VARCHAR         NOT NULL,
-    total_tx_num            BIGINT          NOT NULL,
-    total_l1_tx_num         BIGINT          NOT NULL,
-    total_l2_gas            BIGINT          NOT NULL,
-    proving_status          INTEGER         DEFAULT 1,
-    proof                   BYTEA           DEFAULT NULL,
-    instance_commitments    BYTEA           DEFAULT NULL,
-    proof_time_sec          INTEGER         DEFAULT 0,
-    rollup_status           INTEGER         DEFAULT 1,
-    commit_tx_hash          VARCHAR         DEFAULT NULL,
-    finalize_tx_hash        VARCHAR         DEFAULT NULL,
-    oracle_status           INTEGER         DEFAULT 1,
-    oracle_tx_hash          VARCHAR         DEFAULT NULL,
-    created_at              TIMESTAMP(0)    NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    prover_assigned_at      TIMESTAMP(0)    DEFAULT NULL,
-    proved_at               TIMESTAMP(0)    DEFAULT NULL,
-    committed_at            TIMESTAMP(0)    DEFAULT NULL,
-    finalized_at            TIMESTAMP(0)    DEFAULT NULL
-);
-
-comment
-on column block_batch.proving_status is 'undefined, unassigned, skipped, assigned, proved, verified, failed';
-comment
-on column block_batch.rollup_status is 'undefined, pending, committing, committed, finalizing, finalized, finalization_skipped, commit_failed, finalize_failed';
-comment
-on column block_batch.oracle_status is 'undefined, pending, importing, imported, failed';
-
-create unique index block_batch_hash_uindex
-    on block_batch (hash);
-create unique index block_batch_index_uindex
-    on block_batch (index);
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists  block_batch;
--- +goose StatementEnd

bridge/docs/00005_l1_block.sql

@@ -1,33 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-
-create table l1_block
-(
-    number                  BIGINT          NOT NULL,
-    hash                    VARCHAR         NOT NULL,
-    header_rlp              TEXT            NOT NULL,
-    base_fee                BIGINT          NOT NULL,
-    block_status            INTEGER         DEFAULT 1,
-    import_tx_hash          VARCHAR         DEFAULT NULL,
-    oracle_status           INTEGER         DEFAULT 1,
-    oracle_tx_hash          VARCHAR         DEFAULT NULL
-);
-
-comment
-on column l1_block.block_status is 'undefined, pending, importing, imported, failed';
-
-comment
-on column l1_block.oracle_status is 'undefined, pending, importing, imported, failed';
-
-create unique index l1_block_hash_uindex
-on l1_block (hash);
-
-create unique index l1_block_number_uindex
-on l1_block (number);
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists l1_block;
--- +goose StatementEnd

bridge/go.mod

@@ -3,12 +3,9 @@ module scroll-tech/bridge
 go 1.18
 
 require (
-	github.com/agiledragon/gomonkey/v2 v2.9.0
 	github.com/orcaman/concurrent-map v1.0.0
-	github.com/orcaman/concurrent-map/v2 v2.0.1
-	github.com/scroll-tech/go-ethereum v1.10.14-0.20230321020420-127af384ed04
-	github.com/smartystreets/goconvey v1.8.0
-	github.com/stretchr/testify v1.8.2
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230220082843-ec9254b0b1c6
+	github.com/stretchr/testify v1.8.0
 	github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa
 	golang.org/x/sync v0.1.0
 	modernc.org/mathutil v1.4.1
@@ -19,42 +16,26 @@ require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set v1.8.0 // indirect
-	github.com/ethereum/go-ethereum v1.11.4 // indirect
+	github.com/ethereum/go-ethereum v1.11.1 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/google/uuid v1.3.0 // indirect
-	github.com/gopherjs/gopherjs v1.17.2 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
-	github.com/iden3/go-iden3-crypto v0.0.14 // 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/jinzhu/inflection v1.0.0 // indirect
-	github.com/jinzhu/now v1.1.5 // indirect
-	github.com/jtolds/gls v4.20.0+incompatible // indirect
-	github.com/mattn/go-isatty v0.0.18 // indirect
-	github.com/mattn/go-runewidth v0.0.14 // indirect
+	github.com/holiman/uint256 v1.2.0 // indirect
+	github.com/iden3/go-iden3-crypto v0.0.13 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
-	github.com/rivo/uniseg v0.4.4 // indirect
 	github.com/rjeczalik/notify v0.9.1 // indirect
-	github.com/rogpeppe/go-internal v1.10.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/scroll-tech/zktrie v0.5.2 // indirect
+	github.com/scroll-tech/zktrie v0.5.0 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
-	github.com/smartystreets/assertions v1.13.1 // indirect
-	github.com/tklauser/go-sysconf v0.3.11 // indirect
-	github.com/tklauser/numcpus v0.6.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.10 // indirect
+	github.com/tklauser/numcpus v0.4.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.7.0 // indirect
-	golang.org/x/sys v0.7.0 // indirect
-	golang.org/x/text v0.9.0 // indirect
-	golang.org/x/time v0.1.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	golang.org/x/crypto v0.6.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	gorm.io/driver/postgres v1.5.0 // indirect
-	gorm.io/gorm v1.25.1 // indirect
 )

bridge/go.sum

@@ -1,7 +1,63 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.43.0/go.mod h1:BOSR3VbTLkk6FDC/TcffxP4NF/FFBGA5ku+jvKOP7pg=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
+cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
+cloud.google.com/go v0.51.0/go.mod h1:hWtGJ6gnXH+KgDv+V0zFGDvpi07n3z8ZNj3T1RW0Gcw=
+cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
+cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
+cloud.google.com/go/bigtable v1.2.0/go.mod h1:JcVAOl45lrTmQfLj7T6TxyMzIN/3FGGcFm+2xVAli2o=
+cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
+cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
+cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
+cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
+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/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4=
+github.com/Azure/azure-pipeline-go v0.2.2/go.mod h1:4rQ/NZncSvGqNkkOsNpOU1tgoNuIlp9AfUH5G1tvCHc=
+github.com/Azure/azure-storage-blob-go v0.7.0/go.mod h1:f9YQKtsG1nMisotuTPpO0tjNuEjKRYAcJU8/ydDI++4=
+github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
+github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
+github.com/Azure/go-autorest/autorest/adal v0.8.0/go.mod h1:Z6vX6WXXuyieHAXwMj0S6HY6e6wcHn37qQMBQlvY3lc=
+github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
+github.com/Azure/go-autorest/autorest/date v0.2.0/go.mod h1:vcORJHLJEh643/Ioh9+vPmf1Ij9AEBM5FuBIXLmIy0g=
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@@ -198,16 +637,28 @@ gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
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bridge/internal/config/config_test.go

@@ -1,55 +0,0 @@
-package config
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"testing"
-	"time"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestConfig(t *testing.T) {
-	t.Run("Success Case", func(t *testing.T) {
-		cfg, err := NewConfig("../config.json")
-		assert.NoError(t, err, "failed to load config")
-
-		assert.Len(t, cfg.L1Config.RelayerConfig.MessageSenderPrivateKeys, 1)
-		assert.Len(t, cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys, 1)
-		assert.Len(t, cfg.L2Config.RelayerConfig.RollupSenderPrivateKeys, 1)
-
-		data, err := json.Marshal(cfg)
-		assert.NoError(t, err)
-
-		tmpJSON := fmt.Sprintf("/tmp/%d_bridge_config.json", time.Now().Nanosecond())
-		defer func() { _ = os.Remove(tmpJSON) }()
-
-		assert.NoError(t, os.WriteFile(tmpJSON, data, 0644))
-
-		cfg2, err := NewConfig(tmpJSON)
-		assert.NoError(t, err)
-
-		assert.Equal(t, cfg.L1Config, cfg2.L1Config)
-		assert.Equal(t, cfg.L2Config, cfg2.L2Config)
-		assert.Equal(t, cfg.DBConfig, cfg2.DBConfig)
-	})
-
-	t.Run("File Not Found", func(t *testing.T) {
-		_, err := NewConfig("non_existent_file.json")
-		assert.ErrorIs(t, err, os.ErrNotExist)
-	})
-
-	t.Run("Invalid JSON Content", func(t *testing.T) {
-		// Create a temporary file with invalid JSON content
-		tempFile, err := os.CreateTemp("", "invalid_json_config.json")
-		assert.NoError(t, err)
-		defer os.Remove(tempFile.Name())
-
-		_, err = tempFile.WriteString("{ invalid_json: ")
-		assert.NoError(t, err)
-
-		_, err = NewConfig(tempFile.Name())
-		assert.Error(t, err)
-	})
-}

bridge/internal/config/db.go

@@ -1,37 +0,0 @@
-package config
-
-import (
-	"encoding/json"
-	"os"
-	"path/filepath"
-	"time"
-)
-
-// DBConfig db config
-type DBConfig struct {
-	// data source name
-	DSN        string `json:"dsn"`
-	DriverName string `json:"driver_name"`
-
-	MaxOpenNum int `json:"maxOpenNum"`
-	MaxIdleNum int `json:"maxIdleNum"`
-
-	SlowSqlThreshold time.Duration `json:"slow_sql_threshold"`
-	ShowSql          bool          `json:"show_sql"`
-}
-
-// NewDBConfig returns a new instance of Config.
-func NewDBConfig(file string) (*DBConfig, error) {
-	buf, err := os.ReadFile(filepath.Clean(file))
-	if err != nil {
-		return nil, err
-	}
-
-	cfg := &DBConfig{}
-	err = json.Unmarshal(buf, cfg)
-	if err != nil {
-		return nil, err
-	}
-
-	return cfg, nil
-}

bridge/internal/controller/relayer/l1_relayer_test.go

@@ -1,155 +0,0 @@
-package relayer
-
-import (
-	"context"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"gorm.io/gorm"
-
-	"scroll-tech/common/types"
-	"scroll-tech/common/utils"
-
-	"scroll-tech/bridge/internal/controller/sender"
-	"scroll-tech/bridge/internal/orm"
-	"scroll-tech/bridge/internal/orm/migrate"
-	bridgeUtils "scroll-tech/bridge/internal/utils"
-)
-
-var (
-	templateL1Message = []*orm.L1Message{
-		{
-			QueueIndex: 1,
-			MsgHash:    "msg_hash1",
-			Height:     1,
-			Sender:     "0x596a746661dbed76a84556111c2872249b070e15",
-			Value:      "0x19ece",
-			GasLimit:   11529940,
-			Target:     "0x2c73620b223808297ea734d946813f0dd78eb8f7",
-			Calldata:   "testdata",
-			Layer1Hash: "hash0",
-		},
-		{
-			QueueIndex: 2,
-			MsgHash:    "msg_hash2",
-			Height:     2,
-			Sender:     "0x596a746661dbed76a84556111c2872249b070e15",
-			Value:      "0x19ece",
-			GasLimit:   11529940,
-			Target:     "0x2c73620b223808297ea734d946813f0dd78eb8f7",
-			Calldata:   "testdata",
-			Layer1Hash: "hash1",
-		},
-	}
-)
-
-func setupL1RelayerDB(t *testing.T) *gorm.DB {
-	db, err := bridgeUtils.InitDB(cfg.DBConfig)
-	assert.NoError(t, err)
-	sqlDB, err := db.DB()
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(sqlDB))
-	return db
-}
-
-// testCreateNewRelayer test create new relayer instance and stop
-func testCreateNewL1Relayer(t *testing.T) {
-	db := setupL1RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-	relayer, err := NewLayer1Relayer(context.Background(), db, cfg.L2Config.RelayerConfig)
-	assert.NoError(t, err)
-	assert.NotNil(t, relayer)
-}
-
-func testL1RelayerProcessSaveEvents(t *testing.T) {
-	db := setupL1RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-	l1MessageOrm := orm.NewL1Message(db)
-	l1Cfg := cfg.L1Config
-	relayer, err := NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig)
-	assert.NoError(t, err)
-	assert.NoError(t, l1MessageOrm.SaveL1Messages(context.Background(), templateL1Message))
-	relayer.ProcessSavedEvents()
-	msg1, err := l1MessageOrm.GetL1MessageByQueueIndex(1)
-	assert.NoError(t, err)
-	assert.Equal(t, msg1.Status, types.MsgSubmitted)
-	msg2, err := l1MessageOrm.GetL1MessageByQueueIndex(2)
-	assert.NoError(t, err)
-	assert.Equal(t, msg2.Status, types.MsgSubmitted)
-}
-
-func testL1RelayerMsgConfirm(t *testing.T) {
-	db := setupL1RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-	l1MessageOrm := orm.NewL1Message(db)
-	l1Messages := []*orm.L1Message{
-		{MsgHash: "msg-1", QueueIndex: 0},
-		{MsgHash: "msg-2", QueueIndex: 1},
-	}
-	err := l1MessageOrm.SaveL1Messages(context.Background(), l1Messages)
-	assert.NoError(t, err)
-	// Create and set up the Layer1 Relayer.
-	l1Cfg := cfg.L1Config
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	l1Relayer, err := NewLayer1Relayer(ctx, db, l1Cfg.RelayerConfig)
-	assert.NoError(t, err)
-
-	// Simulate message confirmations.
-	l1Relayer.messageSender.SendConfirmation(&sender.Confirmation{
-		ID:           "msg-1",
-		IsSuccessful: true,
-	})
-	l1Relayer.messageSender.SendConfirmation(&sender.Confirmation{
-		ID:           "msg-2",
-		IsSuccessful: false,
-	})
-
-	// Check the database for the updated status using TryTimes.
-	ok := utils.TryTimes(5, func() bool {
-		msg1, err1 := l1MessageOrm.GetL1MessageByMsgHash("msg-1")
-		msg2, err2 := l1MessageOrm.GetL1MessageByMsgHash("msg-2")
-		return err1 == nil && types.MsgStatus(msg1.Status) == types.MsgConfirmed &&
-			err2 == nil && types.MsgStatus(msg2.Status) == types.MsgRelayFailed
-	})
-	assert.True(t, ok)
-}
-
-func testL1RelayerGasOracleConfirm(t *testing.T) {
-	db := setupL1RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-	l1BlockOrm := orm.NewL1Block(db)
-
-	l1Block := []orm.L1Block{
-		{Hash: "gas-oracle-1", Number: 0},
-		{Hash: "gas-oracle-2", Number: 1},
-	}
-	// Insert test data.
-	assert.NoError(t, l1BlockOrm.InsertL1Blocks(context.Background(), l1Block))
-
-	// Create and set up the Layer2 Relayer.
-	l1Cfg := cfg.L1Config
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	l1Relayer, err := NewLayer1Relayer(ctx, db, l1Cfg.RelayerConfig)
-	assert.NoError(t, err)
-
-	// Simulate message confirmations.
-	l1Relayer.gasOracleSender.SendConfirmation(&sender.Confirmation{
-		ID:           "gas-oracle-1",
-		IsSuccessful: true,
-	})
-	l1Relayer.gasOracleSender.SendConfirmation(&sender.Confirmation{
-		ID:           "gas-oracle-2",
-		IsSuccessful: false,
-	})
-
-	// Check the database for the updated status using TryTimes.
-	ok := utils.TryTimes(5, func() bool {
-		msg1, err1 := l1BlockOrm.GetL1BlockInfos(map[string]interface{}{"hash": "gas-oracle-1"})
-		msg2, err2 := l1BlockOrm.GetL1BlockInfos(map[string]interface{}{"hash": "gas-oracle-2"})
-		return err1 == nil && len(msg1) == 1 && types.GasOracleStatus(msg1[0].GasOracleStatus) == types.GasOracleImported &&
-			err2 == nil && len(msg2) == 1 && types.GasOracleStatus(msg2[0].GasOracleStatus) == types.GasOracleFailed
-	})
-	assert.True(t, ok)
-}

bridge/internal/controller/relayer/l2_relayer_test.go

@@ -1,436 +0,0 @@
-package relayer
-
-import (
-	"context"
-	"encoding/json"
-	"errors"
-	"gorm.io/gorm"
-	"math/big"
-	"os"
-	"strconv"
-	"testing"
-
-	"github.com/scroll-tech/go-ethereum/common"
-	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/common/types"
-	"scroll-tech/common/utils"
-
-	"scroll-tech/bridge/internal/controller/sender"
-	"scroll-tech/bridge/internal/orm"
-	"scroll-tech/bridge/internal/orm/migrate"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	bridgeUtils "scroll-tech/bridge/internal/utils"
-)
-
-var (
-	templateL2Message = []orm.L2Message{
-		{
-			Nonce:      1,
-			Height:     1,
-			Sender:     "0x596a746661dbed76a84556111c2872249b070e15",
-			Value:      "100",
-			Target:     "0x2c73620b223808297ea734d946813f0dd78eb8f7",
-			Calldata:   "testdata",
-			Layer2Hash: "hash0",
-		},
-	}
-)
-
-func setupL2RelayerDB(t *testing.T) *gorm.DB {
-	db, err := bridgeUtils.InitDB(cfg.DBConfig)
-	assert.NoError(t, err)
-	sqlDB, err := db.DB()
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(sqlDB))
-	return db
-}
-
-func testCreateNewRelayer(t *testing.T) {
-	db := setupL2RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
-	assert.NoError(t, err)
-	assert.NotNil(t, relayer)
-}
-
-func testL2RelayerProcessSaveEvents(t *testing.T) {
-	db := setupL2RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
-	assert.NoError(t, err)
-
-	l2MessageOrm := orm.NewL2Message(db)
-	err = l2MessageOrm.SaveL2Messages(context.Background(), templateL2Message)
-	assert.NoError(t, err)
-
-	traces := []*bridgeTypes.WrappedBlock{
-		{
-			Header: &gethTypes.Header{
-				Number: big.NewInt(int64(templateL2Message[0].Height)),
-			},
-			Transactions:     nil,
-			WithdrawTrieRoot: common.Hash{},
-		},
-		{
-			Header: &gethTypes.Header{
-				Number: big.NewInt(int64(templateL2Message[0].Height + 1)),
-			},
-			Transactions:     nil,
-			WithdrawTrieRoot: common.Hash{},
-		},
-	}
-
-	blockTraceOrm := orm.NewBlockTrace(db)
-	assert.NoError(t, blockTraceOrm.InsertWrappedBlocks(traces))
-	blockBatchOrm := orm.NewBlockBatch(db)
-	parentBatch1 := &orm.BlockBatch{
-		Index:     0,
-		Hash:      common.Hash{}.Hex(),
-		StateRoot: common.Hash{}.Hex(),
-	}
-	batchData1 := bridgeTypes.NewBatchData(parentBatch1, []*bridgeTypes.WrappedBlock{wrappedBlock1}, nil)
-	batchHash := batchData1.Hash().Hex()
-	err = db.Transaction(func(tx *gorm.DB) error {
-		rowsAffected, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batchData1)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		if rowsAffected != 1 {
-			dbTxErr = errors.New("the InsertBlockBatchByBatchData affected row is not 1")
-			return dbTxErr
-		}
-		dbTxErr = blockTraceOrm.UpdateBatchHashForL2Blocks(tx, []uint64{1}, batchHash)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		return nil
-	})
-	assert.NoError(t, err)
-
-	err = blockBatchOrm.UpdateRollupStatus(context.Background(), batchHash, types.RollupFinalized)
-	assert.NoError(t, err)
-
-	relayer.ProcessSavedEvents()
-
-	msg, err := l2MessageOrm.GetL2MessageByNonce(templateL2Message[0].Nonce)
-	assert.NoError(t, err)
-	assert.Equal(t, types.MsgSubmitted, msg.Status)
-}
-
-func testL2RelayerProcessCommittedBatches(t *testing.T) {
-	db := setupL2RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-
-	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
-	assert.NoError(t, err)
-
-	parentBatch1 := &orm.BlockBatch{
-		Index:     0,
-		Hash:      common.Hash{}.Hex(),
-		StateRoot: common.Hash{}.Hex(),
-	}
-
-	blockBatchOrm := orm.NewBlockBatch(db)
-	batchData1 := bridgeTypes.NewBatchData(parentBatch1, []*bridgeTypes.WrappedBlock{wrappedBlock1}, nil)
-	batchHash := batchData1.Hash().Hex()
-	err = db.Transaction(func(tx *gorm.DB) error {
-		rowsAffected, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batchData1)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		if rowsAffected != 1 {
-			dbTxErr = errors.New("the InsertBlockBatchByBatchData affected row is not 1")
-			return dbTxErr
-		}
-		return nil
-	})
-	assert.NoError(t, err)
-
-	err = blockBatchOrm.UpdateRollupStatus(context.Background(), batchHash, types.RollupCommitted)
-	assert.NoError(t, err)
-
-	tProof := []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}
-	tInstanceCommitments := []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 = blockBatchOrm.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
-	assert.NoError(t, err)
-	err = blockBatchOrm.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
-	assert.NoError(t, err)
-
-	relayer.ProcessCommittedBatches()
-
-	statuses, err := blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
-	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupFinalizing, statuses[0])
-}
-
-func testL2RelayerSkipBatches(t *testing.T) {
-	db := setupL2RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-
-	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
-	assert.NoError(t, err)
-
-	blockBatchOrm := orm.NewBlockBatch(db)
-	createBatch := func(rollupStatus types.RollupStatus, provingStatus types.ProvingStatus, index uint64) string {
-		batchData := genBatchData(t, index)
-		err = db.Transaction(func(tx *gorm.DB) error {
-			rowsAffected, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batchData)
-			if dbTxErr != nil {
-				return dbTxErr
-			}
-			if rowsAffected != 1 {
-				dbTxErr = errors.New("the InsertBlockBatchByBatchData affected row is not 1")
-				return dbTxErr
-			}
-			return nil
-		})
-
-		batchHash := batchData.Hash().Hex()
-		assert.NoError(t, err)
-		err = blockBatchOrm.UpdateRollupStatus(context.Background(), batchHash, rollupStatus)
-		assert.NoError(t, err)
-
-		tProof := []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}
-		tInstanceCommitments := []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 = blockBatchOrm.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
-		assert.NoError(t, err)
-		err = blockBatchOrm.UpdateProvingStatus(batchHash, provingStatus)
-		assert.NoError(t, err)
-		return batchHash
-	}
-
-	skipped := []string{
-		createBatch(types.RollupCommitted, types.ProvingTaskSkipped, 1),
-		createBatch(types.RollupCommitted, types.ProvingTaskFailed, 2),
-	}
-
-	notSkipped := []string{
-		createBatch(types.RollupPending, types.ProvingTaskSkipped, 3),
-		createBatch(types.RollupCommitting, types.ProvingTaskSkipped, 4),
-		createBatch(types.RollupFinalizing, types.ProvingTaskSkipped, 5),
-		createBatch(types.RollupFinalized, types.ProvingTaskSkipped, 6),
-		createBatch(types.RollupPending, types.ProvingTaskFailed, 7),
-		createBatch(types.RollupCommitting, types.ProvingTaskFailed, 8),
-		createBatch(types.RollupFinalizing, types.ProvingTaskFailed, 9),
-		createBatch(types.RollupFinalized, types.ProvingTaskFailed, 10),
-		createBatch(types.RollupCommitted, types.ProvingTaskVerified, 11),
-	}
-
-	relayer.ProcessCommittedBatches()
-
-	for _, id := range skipped {
-		statuses, err := blockBatchOrm.GetRollupStatusByHashList([]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 := blockBatchOrm.GetRollupStatusByHashList([]string{id})
-		assert.NoError(t, err)
-		assert.Equal(t, 1, len(statuses))
-		assert.NotEqual(t, types.RollupFinalizationSkipped, statuses[0])
-	}
-}
-
-func testL2RelayerMsgConfirm(t *testing.T) {
-	db := setupL2RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-	l2MessageOrm := orm.NewL2Message(db)
-	insertL2Mssages := []orm.L2Message{
-		{MsgHash: "msg-1", Nonce: 0},
-		{MsgHash: "msg-2", Nonce: 1},
-	}
-	err := l2MessageOrm.SaveL2Messages(context.Background(), insertL2Mssages)
-	assert.NoError(t, err)
-
-	// Create and set up the Layer2 Relayer.
-	l2Cfg := cfg.L2Config
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	l2Relayer, err := NewLayer2Relayer(ctx, l2Cli, db, l2Cfg.RelayerConfig)
-	assert.NoError(t, err)
-
-	// Simulate message confirmations.
-	l2Relayer.processingMessage.Store("msg-1", "msg-1")
-	l2Relayer.messageSender.SendConfirmation(&sender.Confirmation{
-		ID:           "msg-1",
-		IsSuccessful: true,
-	})
-	l2Relayer.processingMessage.Store("msg-2", "msg-2")
-	l2Relayer.messageSender.SendConfirmation(&sender.Confirmation{
-		ID:           "msg-2",
-		IsSuccessful: false,
-	})
-
-	// Check the database for the updated status using TryTimes.
-	assert.True(t, utils.TryTimes(5, func() bool {
-		fields1 := map[string]interface{}{"msg_hash": "msg-1"}
-		msg1, err1 := l2MessageOrm.GetL2Messages(fields1, nil, 0)
-		if len(msg1) != 1 {
-			return false
-		}
-		fields2 := map[string]interface{}{"msg_hash": "msg-2"}
-		msg2, err2 := l2MessageOrm.GetL2Messages(fields2, nil, 0)
-		if len(msg2) != 1 {
-			return false
-		}
-		return err1 == nil && types.MsgStatus(msg1[0].Status) == types.MsgConfirmed &&
-			err2 == nil && types.MsgStatus(msg2[0].Status) == types.MsgRelayFailed
-	}))
-}
-
-func testL2RelayerRollupConfirm(t *testing.T) {
-	db := setupL2RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-
-	// Insert test data.
-	batches := make([]*bridgeTypes.BatchData, 6)
-	for i := 0; i < 6; i++ {
-		batches[i] = genBatchData(t, uint64(i))
-	}
-
-	blockBatchOrm := orm.NewBlockBatch(db)
-	err := db.Transaction(func(tx *gorm.DB) error {
-		for _, batch := range batches {
-			rowsAffected, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batch)
-			if dbTxErr != nil {
-				return dbTxErr
-			}
-			if rowsAffected != 1 {
-				dbTxErr = errors.New("the InsertBlockBatchByBatchData affected row is not 1")
-				return dbTxErr
-			}
-		}
-		return nil
-	})
-	assert.NoError(t, err)
-
-	// Create and set up the Layer2 Relayer.
-	l2Cfg := cfg.L2Config
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	l2Relayer, err := NewLayer2Relayer(ctx, l2Cli, db, l2Cfg.RelayerConfig)
-	assert.NoError(t, err)
-
-	// Simulate message confirmations.
-	processingKeys := []string{"committed-1", "committed-2", "finalized-1", "finalized-2"}
-	isSuccessful := []bool{true, false, true, false}
-
-	for i, key := range processingKeys[:2] {
-		batchHashes := []string{batches[i*2].Hash().Hex(), batches[i*2+1].Hash().Hex()}
-		l2Relayer.processingBatchesCommitment.Store(key, batchHashes)
-		l2Relayer.messageSender.SendConfirmation(&sender.Confirmation{
-			ID:           key,
-			IsSuccessful: isSuccessful[i],
-		})
-	}
-
-	for i, key := range processingKeys[2:] {
-		batchHash := batches[i+4].Hash().Hex()
-		l2Relayer.processingFinalization.Store(key, batchHash)
-		l2Relayer.rollupSender.SendConfirmation(&sender.Confirmation{
-			ID:           key,
-			IsSuccessful: isSuccessful[i+2],
-			TxHash:       common.HexToHash("0x56789abcdef1234"),
-		})
-	}
-
-	// Check the database for the updated status using TryTimes.
-	ok := utils.TryTimes(5, func() bool {
-		expectedStatuses := []types.RollupStatus{
-			types.RollupCommitted,
-			types.RollupCommitted,
-			types.RollupCommitFailed,
-			types.RollupCommitFailed,
-			types.RollupFinalized,
-			types.RollupFinalizeFailed,
-		}
-
-		for i, batch := range batches[:6] {
-			batchInDB, err := blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batch.Hash().Hex()}, nil, 0)
-			if err != nil || len(batchInDB) != 1 || types.RollupStatus(batchInDB[0].RollupStatus) != expectedStatuses[i] {
-				return false
-			}
-		}
-		return true
-	})
-	assert.True(t, ok)
-}
-
-func testL2RelayerGasOracleConfirm(t *testing.T) {
-	db := setupL2RelayerDB(t)
-	defer bridgeUtils.CloseDB(db)
-
-	// Insert test data.
-	batches := make([]*bridgeTypes.BatchData, 2)
-	for i := 0; i < 2; i++ {
-		batches[i] = genBatchData(t, uint64(i))
-	}
-
-	blockBatchOrm := orm.NewBlockBatch(db)
-	err := db.Transaction(func(tx *gorm.DB) error {
-		for _, batch := range batches {
-			rowsAffected, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batch)
-			if dbTxErr != nil {
-				return dbTxErr
-			}
-			if rowsAffected != 1 {
-				dbTxErr = errors.New("the InsertBlockBatchByBatchData affected row is not 1")
-				return dbTxErr
-			}
-		}
-		return nil
-	})
-	assert.NoError(t, err)
-
-	// Create and set up the Layer2 Relayer.
-	l2Cfg := cfg.L2Config
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	l2Relayer, err := NewLayer2Relayer(ctx, l2Cli, db, l2Cfg.RelayerConfig)
-	assert.NoError(t, err)
-
-	// Simulate message confirmations.
-	isSuccessful := []bool{true, false}
-	for i, batch := range batches {
-		l2Relayer.gasOracleSender.SendConfirmation(&sender.Confirmation{
-			ID:           batch.Hash().Hex(),
-			IsSuccessful: isSuccessful[i],
-		})
-	}
-
-	// Check the database for the updated status using TryTimes.
-	ok := utils.TryTimes(5, func() bool {
-		expectedStatuses := []types.GasOracleStatus{types.GasOracleImported, types.GasOracleFailed}
-		for i, batch := range batches {
-			gasOracle, err := blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batch.Hash().Hex()}, nil, 0)
-			if err != nil || len(gasOracle) != 1 || types.GasOracleStatus(gasOracle[0].OracleStatus) != expectedStatuses[i] {
-				return false
-			}
-		}
-		return true
-	})
-	assert.True(t, ok)
-}
-
-func genBatchData(t *testing.T, index uint64) *bridgeTypes.BatchData {
-	templateBlockTrace, err := os.ReadFile("../../../testdata/blockTrace_02.json")
-	assert.NoError(t, err)
-	// unmarshal blockTrace
-	wrappedBlock := &bridgeTypes.WrappedBlock{}
-	err = json.Unmarshal(templateBlockTrace, wrappedBlock)
-	assert.NoError(t, err)
-	wrappedBlock.Header.ParentHash = common.HexToHash("0x" + strconv.FormatUint(index+1, 16))
-	parentBatch := &orm.BlockBatch{
-		Index: index,
-		Hash:  "0x0000000000000000000000000000000000000000",
-	}
-	return bridgeTypes.NewBatchData(parentBatch, []*bridgeTypes.WrappedBlock{wrappedBlock}, nil)
-}

bridge/internal/controller/relayer/params.go

@@ -1,18 +0,0 @@
-package relayer
-
-import "errors"
-
-const (
-	gasPriceDiffPrecision = 1000000
-
-	defaultGasPriceDiff = 50000 // 5%
-
-	defaultL1MessageRelayMinGasLimit = 130000 // should be enough for both ERC20 and ETH relay
-
-	defaultL2MessageRelayMinGasLimit = 200000
-)
-
-var (
-	ErrExecutionRevertedMessageExpired         = errors.New("execution reverted: Message expired")
-	ErrExecutionRevertedAlreadySuccessExecuted = errors.New("execution reverted: Message was already successfully executed")
-)

bridge/internal/controller/relayer/relayer_test.go

@@ -1,119 +0,0 @@
-package relayer
-
-import (
-	"encoding/json"
-	"os"
-	"testing"
-
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/scroll-tech/go-ethereum/log"
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/common/docker"
-
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/orm"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-)
-
-var (
-	// config
-	cfg *config.Config
-
-	base *docker.App
-
-	// l2geth client
-	l2Cli *ethclient.Client
-
-	// block trace
-	wrappedBlock1 *bridgeTypes.WrappedBlock
-	wrappedBlock2 *bridgeTypes.WrappedBlock
-
-	// batch data
-	batchData1 *bridgeTypes.BatchData
-	batchData2 *bridgeTypes.BatchData
-)
-
-func setupEnv(t *testing.T) (err error) {
-	// Load config.
-	cfg, err = config.NewConfig("../config.json")
-	assert.NoError(t, err)
-
-	base.RunImages(t)
-
-	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = base.L1gethImg.Endpoint()
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L2gethImg.Endpoint()
-	cfg.DBConfig = &bridgeTypes.DBConfig{
-		DSN:        base.DBConfig.DSN,
-		DriverName: base.DBConfig.DriverName,
-		MaxOpenNum: base.DBConfig.MaxOpenNum,
-		MaxIdleNum: base.DBConfig.MaxIdleNum,
-	}
-
-	// Create l2geth client.
-	l2Cli, err = base.L2Client()
-	assert.NoError(t, err)
-
-	templateBlockTrace1, err := os.ReadFile("../../../testdata/blockTrace_02.json")
-	if err != nil {
-		return err
-	}
-	// unmarshal blockTrace
-	wrappedBlock1 = &bridgeTypes.WrappedBlock{}
-	if err = json.Unmarshal(templateBlockTrace1, wrappedBlock1); err != nil {
-		return err
-	}
-	parentBatch1 := &orm.BlockBatch{
-		Index:     0,
-		Hash:      "0x0cc6b102c2924402c14b2e3a19baccc316252bfdc44d9ec62e942d34e39ec729",
-		StateRoot: "0x2579122e8f9ec1e862e7d415cef2fb495d7698a8e5f0dddc5651ba4236336e7d",
-	}
-	batchData1 = bridgeTypes.NewBatchData(parentBatch1, []*bridgeTypes.WrappedBlock{wrappedBlock1}, nil)
-
-	templateBlockTrace2, err := os.ReadFile("../../../testdata/blockTrace_03.json")
-	if err != nil {
-		return err
-	}
-	// unmarshal blockTrace
-	wrappedBlock2 = &bridgeTypes.WrappedBlock{}
-	if err = json.Unmarshal(templateBlockTrace2, wrappedBlock2); err != nil {
-		return err
-	}
-	parentBatch2 := &orm.BlockBatch{
-		Index:     batchData1.Batch.BatchIndex,
-		Hash:      batchData1.Hash().Hex(),
-		StateRoot: batchData1.Batch.NewStateRoot.String(),
-	}
-	batchData2 = bridgeTypes.NewBatchData(parentBatch2, []*bridgeTypes.WrappedBlock{wrappedBlock2}, nil)
-
-	log.Info("batchHash", "batchhash1", batchData1.Hash().Hex(), "batchhash2", batchData2.Hash().Hex())
-
-	return err
-}
-
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
-}
-
-func TestFunctions(t *testing.T) {
-	if err := setupEnv(t); err != nil {
-		t.Fatal(err)
-	}
-	// Run l1 relayer test cases.
-	t.Run("TestCreateNewL1Relayer", testCreateNewL1Relayer)
-	t.Run("TestL1RelayerProcessSaveEvents", testL1RelayerProcessSaveEvents)
-	t.Run("TestL1RelayerMsgConfirm", testL1RelayerMsgConfirm)
-	t.Run("TestL1RelayerGasOracleConfirm", testL1RelayerGasOracleConfirm)
-	// Run l2 relayer test cases.
-	t.Run("TestCreateNewRelayer", testCreateNewRelayer)
-	t.Run("TestL2RelayerProcessSaveEvents", testL2RelayerProcessSaveEvents)
-	t.Run("TestL2RelayerProcessCommittedBatches", testL2RelayerProcessCommittedBatches)
-	t.Run("TestL2RelayerSkipBatches", testL2RelayerSkipBatches)
-	t.Run("TestL2RelayerMsgConfirm", testL2RelayerMsgConfirm)
-	t.Run("TestL2RelayerRollupConfirm", testL2RelayerRollupConfirm)
-	t.Run("TestL2RelayerGasOracleConfirm", testL2RelayerGasOracleConfirm)
-}

bridge/internal/controller/sender/estimategas.go

@@ -1,73 +0,0 @@
-package sender
-
-import (
-	"math/big"
-	"sync/atomic"
-
-	"github.com/scroll-tech/go-ethereum"
-	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
-	"github.com/scroll-tech/go-ethereum/common"
-)
-
-func (s *Sender) estimateLegacyGas(auth *bind.TransactOpts, contract *common.Address, value *big.Int, input []byte, minGasLimit uint64) (*FeeData, error) {
-	gasPrice, err := s.client.SuggestGasPrice(s.ctx)
-	if err != nil {
-		return nil, err
-	}
-	gasLimit, err := s.estimateGasLimit(auth, contract, input, gasPrice, nil, nil, value, minGasLimit)
-	if err != nil {
-		return nil, err
-	}
-	return &FeeData{
-		gasPrice: gasPrice,
-		gasLimit: gasLimit,
-	}, nil
-}
-
-func (s *Sender) estimateDynamicGas(auth *bind.TransactOpts, contract *common.Address, value *big.Int, input []byte, minGasLimit uint64) (*FeeData, error) {
-	gasTipCap, err := s.client.SuggestGasTipCap(s.ctx)
-	if err != nil {
-		return nil, err
-	}
-
-	baseFee := big.NewInt(0)
-	if feeGas := atomic.LoadUint64(&s.baseFeePerGas); feeGas != 0 {
-		baseFee.SetUint64(feeGas)
-	}
-	gasFeeCap := new(big.Int).Add(
-		gasTipCap,
-		new(big.Int).Mul(baseFee, big.NewInt(2)),
-	)
-	gasLimit, err := s.estimateGasLimit(auth, contract, input, nil, gasTipCap, gasFeeCap, value, minGasLimit)
-	if err != nil {
-		return nil, err
-	}
-	return &FeeData{
-		gasLimit:  gasLimit,
-		gasTipCap: gasTipCap,
-		gasFeeCap: gasFeeCap,
-	}, nil
-}
-
-func (s *Sender) estimateGasLimit(opts *bind.TransactOpts, contract *common.Address, input []byte, gasPrice, gasTipCap, gasFeeCap, value *big.Int, minGasLimit uint64) (uint64, error) {
-	msg := ethereum.CallMsg{
-		From:      opts.From,
-		To:        contract,
-		GasPrice:  gasPrice,
-		GasTipCap: gasTipCap,
-		GasFeeCap: gasFeeCap,
-		Value:     value,
-		Data:      input,
-	}
-	gasLimit, err := s.client.EstimateGas(s.ctx, msg)
-	if err != nil {
-		return 0, err
-	}
-	if minGasLimit > gasLimit {
-		gasLimit = minGasLimit
-	}
-
-	gasLimit = gasLimit * 15 / 10 // 50% extra gas to void out of gas error
-
-	return gasLimit, nil
-}

bridge/internal/controller/sender/sender_test.go

@@ -1,215 +0,0 @@
-package sender
-
-import (
-	"context"
-	"crypto/ecdsa"
-	"errors"
-	"math/big"
-	"strconv"
-	"testing"
-	"time"
-
-	cmap "github.com/orcaman/concurrent-map"
-	"github.com/scroll-tech/go-ethereum/common"
-	"github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/scroll-tech/go-ethereum/crypto"
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/scroll-tech/go-ethereum/rpc"
-	"github.com/stretchr/testify/assert"
-	"golang.org/x/sync/errgroup"
-
-	"scroll-tech/common/docker"
-
-	"scroll-tech/bridge/internal/config"
-)
-
-const TXBatch = 50
-
-var (
-	privateKeys []*ecdsa.PrivateKey
-	cfg         *config.Config
-	base        *docker.App
-	txTypes     = []string{"LegacyTx", "AccessListTx", "DynamicFeeTx"}
-)
-
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
-}
-
-func setupEnv(t *testing.T) {
-	var err error
-	cfg, err = config.NewConfig("../config.json")
-	assert.NoError(t, err)
-	base.RunImages(t)
-	priv, err := crypto.HexToECDSA("1212121212121212121212121212121212121212121212121212121212121212")
-	assert.NoError(t, err)
-	// Load default private key.
-	privateKeys = []*ecdsa.PrivateKey{priv}
-
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L1gethImg.Endpoint()
-	cfg.L1Config.RelayerConfig.SenderConfig.CheckBalanceTime = 1
-}
-
-func TestSender(t *testing.T) {
-	// Setup
-	setupEnv(t)
-
-	t.Run("test new sender", testNewSender)
-	t.Run("test pending limit", testPendLimit)
-
-	t.Run("test min gas limit", testMinGasLimit)
-	t.Run("test resubmit transaction", func(t *testing.T) { testResubmitTransaction(t) })
-
-	t.Run("test 1 account sender", func(t *testing.T) { testBatchSender(t, 1) })
-	t.Run("test 3 account sender", func(t *testing.T) { testBatchSender(t, 3) })
-	t.Run("test 8 account sender", func(t *testing.T) { testBatchSender(t, 8) })
-}
-
-func testNewSender(t *testing.T) {
-	for _, txType := range txTypes {
-		// exit by Stop()
-		cfgCopy1 := *cfg.L1Config.RelayerConfig.SenderConfig
-		cfgCopy1.TxType = txType
-		newSender1, err := NewSender(context.Background(), &cfgCopy1, privateKeys)
-		assert.NoError(t, err)
-		newSender1.Stop()
-
-		// exit by ctx.Done()
-		cfgCopy2 := *cfg.L1Config.RelayerConfig.SenderConfig
-		cfgCopy2.TxType = txType
-		subCtx, cancel := context.WithCancel(context.Background())
-		_, err = NewSender(subCtx, &cfgCopy2, privateKeys)
-		assert.NoError(t, err)
-		cancel()
-	}
-}
-
-func testPendLimit(t *testing.T) {
-	for _, txType := range txTypes {
-		cfgCopy := *cfg.L1Config.RelayerConfig.SenderConfig
-		cfgCopy.TxType = txType
-		cfgCopy.Confirmations = rpc.LatestBlockNumber
-		cfgCopy.PendingLimit = 2
-		newSender, err := NewSender(context.Background(), &cfgCopy, privateKeys)
-		assert.NoError(t, err)
-
-		for i := 0; i < 2*newSender.PendingLimit(); i++ {
-			_, err = newSender.SendTransaction(strconv.Itoa(i), &common.Address{}, big.NewInt(1), nil, 0)
-			assert.True(t, err == nil || (err != nil && err.Error() == "sender's pending pool is full"))
-		}
-		assert.True(t, newSender.PendingCount() <= newSender.PendingLimit())
-		newSender.Stop()
-	}
-}
-
-func testMinGasLimit(t *testing.T) {
-	for _, txType := range txTypes {
-		cfgCopy := *cfg.L1Config.RelayerConfig.SenderConfig
-		cfgCopy.TxType = txType
-		cfgCopy.Confirmations = rpc.LatestBlockNumber
-		newSender, err := NewSender(context.Background(), &cfgCopy, privateKeys)
-		assert.NoError(t, err)
-
-		client, err := ethclient.Dial(cfgCopy.Endpoint)
-		assert.NoError(t, err)
-
-		// MinGasLimit = 0
-		txHash0, err := newSender.SendTransaction("0", &common.Address{}, big.NewInt(1), nil, 0)
-		assert.NoError(t, err)
-		tx0, _, err := client.TransactionByHash(context.Background(), txHash0)
-		assert.NoError(t, err)
-		assert.Greater(t, tx0.Gas(), uint64(0))
-
-		// MinGasLimit = 100000
-		txHash1, err := newSender.SendTransaction("1", &common.Address{}, big.NewInt(1), nil, 100000)
-		assert.NoError(t, err)
-		tx1, _, err := client.TransactionByHash(context.Background(), txHash1)
-		assert.NoError(t, err)
-		assert.Equal(t, tx1.Gas(), uint64(150000))
-
-		newSender.Stop()
-	}
-}
-
-func testResubmitTransaction(t *testing.T) {
-	for _, txType := range txTypes {
-		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)
-		feeData, err := s.getFeeData(auth, &common.Address{}, big.NewInt(0), nil, 0)
-		assert.NoError(t, err)
-		_, err = s.resubmitTransaction(feeData, auth, tx)
-		assert.NoError(t, err)
-		s.Stop()
-	}
-}
-
-func testBatchSender(t *testing.T, batchSize int) {
-	for _, txType := range txTypes {
-		for len(privateKeys) < batchSize {
-			priv, err := crypto.GenerateKey()
-			assert.NoError(t, err)
-			privateKeys = append(privateKeys, priv)
-		}
-
-		cfgCopy := *cfg.L1Config.RelayerConfig.SenderConfig
-		cfgCopy.Confirmations = rpc.LatestBlockNumber
-		cfgCopy.PendingLimit = batchSize * TXBatch
-		cfgCopy.TxType = txType
-		newSender, err := NewSender(context.Background(), &cfgCopy, privateKeys)
-		assert.NoError(t, err)
-
-		// send transactions
-		var (
-			eg        errgroup.Group
-			idCache   = cmap.New()
-			confirmCh = newSender.ConfirmChan()
-		)
-		for idx := 0; idx < newSender.NumberOfAccounts(); idx++ {
-			index := idx
-			eg.Go(func() error {
-				for i := 0; i < TXBatch; i++ {
-					toAddr := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
-					id := strconv.Itoa(i + index*1000)
-					_, err := newSender.SendTransaction(id, &toAddr, big.NewInt(1), nil, 0)
-					if errors.Is(err, ErrNoAvailableAccount) || errors.Is(err, ErrFullPending) {
-						<-time.After(time.Second)
-						continue
-					}
-					assert.NoError(t, err)
-					idCache.Set(id, struct{}{})
-				}
-				return nil
-			})
-		}
-		assert.NoError(t, eg.Wait())
-		t.Logf("successful send batch txs, batch size: %d, total count: %d", newSender.NumberOfAccounts(), TXBatch*newSender.NumberOfAccounts())
-
-		// avoid 10 mins cause testcase panic
-		after := time.After(80 * time.Second)
-		isDone := false
-		for !isDone {
-			select {
-			case cmsg := <-confirmCh:
-				assert.Equal(t, true, cmsg.IsSuccessful)
-				_, exist := idCache.Pop(cmsg.ID)
-				assert.Equal(t, true, exist)
-				// Receive all confirmed txs.
-				if idCache.Count() == 0 {
-					isDone = true
-				}
-			case <-after:
-				t.Error("newSender test failed because of timeout")
-				isDone = true
-			}
-		}
-		newSender.Stop()
-	}
-}

bridge/internal/controller/watcher/batch_proposer.go

@@ -1,384 +0,0 @@
-package watcher
-
-import (
-	"context"
-	"fmt"
-	"math"
-	"sync"
-	"time"
-
-	"github.com/scroll-tech/go-ethereum/log"
-	gethMetrics "github.com/scroll-tech/go-ethereum/metrics"
-	"gorm.io/gorm"
-
-	bridgeAbi "scroll-tech/bridge/internal/abi"
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/orm"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"scroll-tech/common/metrics"
-)
-
-var (
-	bridgeL2BatchesGasOverThresholdTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l2/batches/gas/over/threshold/total", metrics.ScrollRegistry)
-	bridgeL2BatchesTxsOverThresholdTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l2/batches/txs/over/threshold/total", metrics.ScrollRegistry)
-	bridgeL2BatchesBlocksCreatedTotalCounter    = gethMetrics.NewRegisteredCounter("bridge/l2/batches/blocks/created/total", metrics.ScrollRegistry)
-	bridgeL2BatchesCommitsSentTotalCounter      = gethMetrics.NewRegisteredCounter("bridge/l2/batches/commits/sent/total", metrics.ScrollRegistry)
-
-	bridgeL2BatchesTxsCreatedPerBatchGauge = gethMetrics.NewRegisteredGauge("bridge/l2/batches/txs/created/per/batch", metrics.ScrollRegistry)
-	bridgeL2BatchesGasCreatedPerBatchGauge = gethMetrics.NewRegisteredGauge("bridge/l2/batches/gas/created/per/batch", metrics.ScrollRegistry)
-)
-
-// BatchProposer sends batches commit transactions to relayer.
-type BatchProposer struct {
-	mutex sync.Mutex
-	ctx   context.Context
-	db    *gorm.DB
-
-	batchTimeSec             uint64
-	batchGasThreshold        uint64
-	batchTxNumThreshold      uint64
-	batchBlocksLimit         uint64
-	batchCommitTimeSec       uint64
-	commitCalldataSizeLimit  uint64
-	batchDataBufferSizeLimit uint64
-	commitCalldataMinSize    uint64
-
-	proofGenerationFreq uint64
-	batchDataBuffer     []*bridgeTypes.BatchData
-	relayer             *relayer.Layer2Relayer
-
-	blockBatchOrm *orm.BlockBatch
-	blockTraceOrm *orm.BlockTrace
-
-	piCfg *bridgeTypes.PublicInputHashConfig
-}
-
-// NewBatchProposer will return a new instance of BatchProposer.
-func NewBatchProposer(ctx context.Context, cfg *config.BatchProposerConfig, relayer *relayer.Layer2Relayer, db *gorm.DB) *BatchProposer {
-	p := &BatchProposer{
-		mutex:                    sync.Mutex{},
-		ctx:                      ctx,
-		db:                       db,
-		blockBatchOrm:            orm.NewBlockBatch(db),
-		blockTraceOrm:            orm.NewBlockTrace(db),
-		batchTimeSec:             cfg.BatchTimeSec,
-		batchGasThreshold:        cfg.BatchGasThreshold,
-		batchTxNumThreshold:      cfg.BatchTxNumThreshold,
-		batchBlocksLimit:         cfg.BatchBlocksLimit,
-		batchCommitTimeSec:       cfg.BatchCommitTimeSec,
-		commitCalldataSizeLimit:  cfg.CommitTxCalldataSizeLimit,
-		commitCalldataMinSize:    cfg.CommitTxCalldataMinSize,
-		batchDataBufferSizeLimit: 100*cfg.CommitTxCalldataSizeLimit + 1*1024*1024, // @todo: determine the value.
-		proofGenerationFreq:      cfg.ProofGenerationFreq,
-		piCfg:                    cfg.PublicInputConfig,
-		relayer:                  relayer,
-	}
-
-	// for graceful restart.
-	p.recoverBatchDataBuffer()
-
-	// try to commit the leftover pending batches
-	p.TryCommitBatches()
-
-	return p
-}
-
-func (p *BatchProposer) recoverBatchDataBuffer() {
-	// batches are sorted by batch index in increasing order
-	batchHashes, err := p.blockBatchOrm.GetPendingBatches(math.MaxInt32)
-	if err != nil {
-		log.Crit("Failed to fetch pending L2 batches", "err", err)
-	}
-	if len(batchHashes) == 0 {
-		return
-	}
-	log.Info("Load pending batches into batchDataBuffer")
-
-	// helper function to cache and get BlockBatch from DB
-	blockBatchCache := make(map[string]orm.BlockBatch)
-	getBlockBatch := func(batchHash string) (*orm.BlockBatch, error) {
-		if blockBatch, ok := blockBatchCache[batchHash]; ok {
-			return &blockBatch, nil
-		}
-		blockBatches, err := p.blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batchHash}, nil, 0)
-		if err != nil || len(blockBatches) == 0 {
-			return nil, err
-		}
-		blockBatchCache[batchHash] = blockBatches[0]
-		return &blockBatches[0], nil
-	}
-
-	// recover the in-memory batchData from DB
-	for _, batchHash := range batchHashes {
-		log.Info("recover batch data from pending batch", "batch_hash", batchHash)
-		blockBatch, err := getBlockBatch(batchHash)
-		if err != nil {
-			log.Error("could not get BlockBatch", "batch_hash", batchHash, "error", err)
-			continue
-		}
-
-		parentBatch, err := getBlockBatch(blockBatch.ParentHash)
-		if err != nil {
-			log.Error("could not get parent BlockBatch", "batch_hash", batchHash, "error", err)
-			continue
-		}
-
-		whereFileds := map[string]interface{}{
-			"batch_hash": batchHash,
-		}
-		orderByList := []string{
-			"number ASC",
-		}
-
-		blockTraces, err := p.blockTraceOrm.GetL2BlockInfos(whereFileds, orderByList, 0)
-		if err != nil {
-			log.Error("could not GetL2BlockInfos", "batch_hash", batchHash, "error", err)
-			continue
-		}
-		if len(blockTraces) != int(blockBatch.EndBlockNumber-blockBatch.StartBlockNumber+1) {
-			log.Error("the number of block info retrieved from DB mistmatches the batch info in the DB",
-				"len(blockInfos)", len(blockTraces),
-				"expected", blockBatch.EndBlockNumber-blockBatch.StartBlockNumber+1)
-			continue
-		}
-
-		batchData, err := p.generateBatchData(parentBatch, blockTraces)
-		if err != nil {
-			continue
-		}
-		if batchData.Hash().Hex() != batchHash {
-			log.Error("the hash from recovered batch data mismatches the DB entry",
-				"recovered_batch_hash", batchData.Hash().Hex(),
-				"expected", batchHash)
-			continue
-		}
-
-		p.batchDataBuffer = append(p.batchDataBuffer, batchData)
-	}
-}
-
-// TryProposeBatch will try to propose a batch.
-func (p *BatchProposer) TryProposeBatch() {
-	p.mutex.Lock()
-	defer p.mutex.Unlock()
-
-	for p.getBatchDataBufferSize() < p.batchDataBufferSizeLimit {
-		orderBy := []string{"number ASC"}
-		blockTraces, err := p.blockTraceOrm.GetUnbatchedL2Blocks(map[string]interface{}{}, orderBy, int(p.batchBlocksLimit))
-		if err != nil {
-			log.Error("failed to get unbatched blocks", "err", err)
-			return
-		}
-
-		batchCreated := p.proposeBatch(blockTraces)
-
-		// while size of batchDataBuffer < commitCalldataMinSize,
-		// proposer keeps fetching and porposing batches.
-		if p.getBatchDataBufferSize() >= p.commitCalldataMinSize {
-			return
-		}
-
-		if !batchCreated {
-			// wait for watcher to insert l2 traces.
-			time.Sleep(time.Second)
-		}
-	}
-}
-
-// TryCommitBatches will try to commit the pending batches.
-func (p *BatchProposer) TryCommitBatches() {
-	p.mutex.Lock()
-	defer p.mutex.Unlock()
-
-	if len(p.batchDataBuffer) == 0 {
-		return
-	}
-
-	// estimate the calldata length to determine whether to commit the pending batches
-	index := 0
-	commit := false
-	calldataByteLen := uint64(0)
-	for ; index < len(p.batchDataBuffer); index++ {
-		calldataByteLen += bridgeAbi.GetBatchCalldataLength(&p.batchDataBuffer[index].Batch)
-		if calldataByteLen > p.commitCalldataSizeLimit {
-			commit = true
-			if index == 0 {
-				log.Warn(
-					"The calldata size of one batch is larger than the threshold",
-					"batch_hash", p.batchDataBuffer[0].Hash().Hex(),
-					"calldata_size", calldataByteLen,
-				)
-				index = 1
-			}
-			break
-		}
-	}
-	if !commit && p.batchDataBuffer[0].Timestamp()+p.batchCommitTimeSec > uint64(time.Now().Unix()) {
-		return
-	}
-
-	// Send commit tx for batchDataBuffer[0:index]
-	log.Info("Commit batches", "start_index", p.batchDataBuffer[0].Batch.BatchIndex,
-		"end_index", p.batchDataBuffer[index-1].Batch.BatchIndex)
-	err := p.relayer.SendCommitTx(p.batchDataBuffer[:index])
-	if err != nil {
-		// leave the retry to the next ticker
-		log.Error("SendCommitTx failed", "error", err)
-	} else {
-		// pop the processed batches from the buffer
-		bridgeL2BatchesCommitsSentTotalCounter.Inc(1)
-		p.batchDataBuffer = p.batchDataBuffer[index:]
-	}
-}
-
-func (p *BatchProposer) proposeBatch(blockTraces []orm.BlockTrace) bool {
-	if len(blockTraces) == 0 {
-		return false
-	}
-
-	approximatePayloadSize := func(hash string) (uint64, error) {
-		traces, err := p.blockTraceOrm.GetL2WrappedBlocks(map[string]interface{}{"hash": hash})
-		if err != nil {
-			return 0, err
-		}
-		if len(traces) != 1 {
-			return 0, fmt.Errorf("unexpected traces length, expected = 1, actual = %d", len(traces))
-		}
-		size := 0
-		for _, tx := range traces[0].Transactions {
-			size += len(tx.Data)
-		}
-		return uint64(size), nil
-	}
-
-	firstSize, err := approximatePayloadSize(blockTraces[0].Hash)
-	if err != nil {
-		log.Error("failed to create batch", "number", blockTraces[0].Number, "err", err)
-		return false
-	}
-
-	if firstSize > p.commitCalldataSizeLimit {
-		log.Warn("oversized payload even for only 1 block", "height", blockTraces[0].Number, "size", firstSize)
-		// note: we should probably fail here once we can ensure this will not happen
-		if err := p.createBatchForBlocks(blockTraces[:1]); err != nil {
-			log.Error("failed to create batch", "number", blockTraces[0].Number, "err", err)
-			return false
-		}
-		bridgeL2BatchesTxsCreatedPerBatchGauge.Update(int64(blockTraces[0].TxNum))
-		bridgeL2BatchesGasCreatedPerBatchGauge.Update(int64(blockTraces[0].GasUsed))
-		bridgeL2BatchesBlocksCreatedTotalCounter.Inc(1)
-		return true
-	}
-
-	if blockTraces[0].GasUsed > p.batchGasThreshold {
-		bridgeL2BatchesGasOverThresholdTotalCounter.Inc(1)
-		log.Warn("gas overflow even for only 1 block", "height", blockTraces[0].Number, "gas", blockTraces[0].GasUsed)
-		if err := p.createBatchForBlocks(blockTraces[:1]); err != nil {
-			log.Error("failed to create batch", "number", blockTraces[0].Number, "err", err)
-		} else {
-			bridgeL2BatchesTxsCreatedPerBatchGauge.Update(int64(blockTraces[0].TxNum))
-			bridgeL2BatchesGasCreatedPerBatchGauge.Update(int64(blockTraces[0].GasUsed))
-			bridgeL2BatchesBlocksCreatedTotalCounter.Inc(1)
-		}
-		return true
-	}
-
-	if blockTraces[0].TxNum > p.batchTxNumThreshold {
-		bridgeL2BatchesTxsOverThresholdTotalCounter.Inc(1)
-		log.Warn("too many txs even for only 1 block", "height", blockTraces[0].Number, "tx_num", blockTraces[0].TxNum)
-		if err := p.createBatchForBlocks(blockTraces[:1]); err != nil {
-			log.Error("failed to create batch", "number", blockTraces[0].Number, "err", err)
-		} else {
-			bridgeL2BatchesTxsCreatedPerBatchGauge.Update(int64(blockTraces[0].TxNum))
-			bridgeL2BatchesGasCreatedPerBatchGauge.Update(int64(blockTraces[0].GasUsed))
-			bridgeL2BatchesBlocksCreatedTotalCounter.Inc(1)
-		}
-		return true
-	}
-
-	var gasUsed, txNum, payloadSize uint64
-	reachThreshold := false
-	// add blocks into batch until reach batchGasThreshold
-	for i, block := range blockTraces {
-		size, err := approximatePayloadSize(block.Hash)
-		if err != nil {
-			log.Error("failed to create batch", "number", block.Number, "err", err)
-			return false
-		}
-
-		if (gasUsed+block.GasUsed > p.batchGasThreshold) || (txNum+block.TxNum > p.batchTxNumThreshold) || (payloadSize+size > p.commitCalldataSizeLimit) {
-			blockTraces = blockTraces[:i]
-			reachThreshold = true
-			break
-		}
-		gasUsed += block.GasUsed
-		txNum += block.TxNum
-		payloadSize += size
-	}
-
-	// if too few gas gathered, but we don't want to halt, we then check the first block in the batch:
-	// if it's not old enough we will skip proposing the batch,
-	// otherwise we will still propose a batch
-	if !reachThreshold && blockTraces[0].BlockTimestamp+p.batchTimeSec > uint64(time.Now().Unix()) {
-		return false
-	}
-
-	if err := p.createBatchForBlocks(blockTraces); err != nil {
-		log.Error("failed to create batch", "from", blockTraces[0].Number, "to", blockTraces[len(blockTraces)-1].Number, "err", err)
-	} else {
-		bridgeL2BatchesTxsCreatedPerBatchGauge.Update(int64(txNum))
-		bridgeL2BatchesGasCreatedPerBatchGauge.Update(int64(gasUsed))
-		bridgeL2BatchesBlocksCreatedTotalCounter.Inc(int64(len(blockTraces)))
-	}
-
-	return true
-}
-
-func (p *BatchProposer) createBatchForBlocks(blocks []orm.BlockTrace) error {
-	lastBatch, err := p.blockBatchOrm.GetLatestBatch()
-	if err != nil {
-		// We should not receive sql.ErrNoRows error. The DB should have the batch entry that contains the genesis block.
-		return err
-	}
-
-	batchData, err := p.generateBatchData(lastBatch, blocks)
-	if err != nil {
-		log.Error("createBatchData failed", "error", err)
-		return err
-	}
-
-	if err := orm.AddBatchInfoToDB(p.db, batchData); err != nil {
-		log.Error("addBatchInfoToDB failed", "BatchHash", batchData.Hash(), "error", err)
-		return err
-	}
-
-	p.batchDataBuffer = append(p.batchDataBuffer, batchData)
-	return nil
-}
-
-func (p *BatchProposer) generateBatchData(parentBatch *orm.BlockBatch, blocks []orm.BlockTrace) (*bridgeTypes.BatchData, error) {
-	var wrappedBlocks []*bridgeTypes.WrappedBlock
-	for _, block := range blocks {
-		trs, err := p.blockTraceOrm.GetL2WrappedBlocks(map[string]interface{}{"hash": block.Hash})
-		if err != nil || len(trs) != 1 {
-			log.Error("Failed to GetBlockTraces", "hash", block.Hash, "err", err)
-			return nil, err
-		}
-
-		tmpWrappedBlock := bridgeTypes.WrappedBlock{
-			Header:           trs[0].Header,
-			Transactions:     trs[0].Transactions,
-			WithdrawTrieRoot: trs[0].WithdrawTrieRoot,
-		}
-		wrappedBlocks = append(wrappedBlocks, &tmpWrappedBlock)
-	}
-	return bridgeTypes.NewBatchData(parentBatch, wrappedBlocks, p.piCfg), nil
-}
-
-func (p *BatchProposer) getBatchDataBufferSize() (size uint64) {
-	for _, batchData := range p.batchDataBuffer {
-		size += bridgeAbi.GetBatchCalldataLength(&batchData.Batch)
-	}
-	return
-}

bridge/internal/controller/watcher/batch_proposer_test.go

@@ -1,206 +0,0 @@
-package watcher
-
-import (
-	"context"
-	"math"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/agiledragon/gomonkey/v2"
-	"github.com/scroll-tech/go-ethereum/common"
-	gethTtypes "github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/stretchr/testify/assert"
-	"gorm.io/gorm"
-
-	"scroll-tech/common/types"
-
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/orm"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	bridgeUtils "scroll-tech/bridge/internal/utils"
-)
-
-func testBatchProposerProposeBatch(t *testing.T) {
-	db := setupDB(t)
-	defer bridgeUtils.CloseDB(db)
-
-	p := &BatchProposer{
-		batchGasThreshold:       1000,
-		batchTxNumThreshold:     10,
-		batchTimeSec:            300,
-		commitCalldataSizeLimit: 500,
-	}
-
-	patchGuard := gomonkey.ApplyMethodFunc(db, "GetL2WrappedBlocks", func(fields map[string]interface{}, args ...string) ([]*types.WrappedBlock, error) {
-		hash, _ := fields["hash"].(string)
-		if hash == "blockWithLongData" {
-			longData := strings.Repeat("0", 1000)
-			return []*types.WrappedBlock{{
-				Transactions: []*gethTtypes.TransactionData{{
-					Data: longData,
-				}},
-			}}, nil
-		}
-		return []*types.WrappedBlock{{
-			Transactions: []*gethTtypes.TransactionData{{
-				Data: "short",
-			}},
-		}}, nil
-	})
-	defer patchGuard.Reset()
-	patchGuard.ApplyPrivateMethod(p, "createBatchForBlocks", func(*BatchProposer, []*types.BlockInfo) error {
-		return nil
-	})
-
-	block1 := orm.BlockTrace{Number: 1, GasUsed: 100, TxNum: 1, BlockTimestamp: uint64(time.Now().Unix()) - 200}
-	block2 := orm.BlockTrace{Number: 2, GasUsed: 200, TxNum: 2, BlockTimestamp: uint64(time.Now().Unix())}
-	block3 := orm.BlockTrace{Number: 3, GasUsed: 300, TxNum: 11, BlockTimestamp: uint64(time.Now().Unix())}
-	block4 := orm.BlockTrace{Number: 4, GasUsed: 1001, TxNum: 3, BlockTimestamp: uint64(time.Now().Unix())}
-	blockOutdated := orm.BlockTrace{Number: 1, GasUsed: 100, TxNum: 1, BlockTimestamp: uint64(time.Now().Add(-400 * time.Second).Unix())}
-	blockWithLongData := orm.BlockTrace{Hash: "blockWithLongData", Number: 5, GasUsed: 500, TxNum: 1, BlockTimestamp: uint64(time.Now().Unix())}
-
-	testCases := []struct {
-		description string
-		blocks      []orm.BlockTrace
-		expectedRes bool
-	}{
-		{"Empty block list", []orm.BlockTrace{}, false},
-		{"Single block exceeding gas threshold", []orm.BlockTrace{block4}, true},
-		{"Single block exceeding transaction number threshold", []orm.BlockTrace{block3}, true},
-		{"Multiple blocks meeting thresholds", []orm.BlockTrace{block1, block2, block3}, true},
-		{"Multiple blocks not meeting thresholds", []orm.BlockTrace{block1, block2}, false},
-		{"Outdated and valid block", []orm.BlockTrace{blockOutdated, block2}, true},
-		{"Single block with long data", []orm.BlockTrace{blockWithLongData}, true},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.description, func(t *testing.T) {
-			assert.Equal(t, tc.expectedRes, p.proposeBatch(tc.blocks), "Failed on: %s", tc.description)
-		})
-	}
-}
-
-func testBatchProposerBatchGeneration(t *testing.T) {
-	db := setupDB(t)
-	subCtx, cancel := context.WithCancel(context.Background())
-	defer func() {
-		bridgeUtils.CloseDB(db)
-		cancel()
-	}()
-	blockTraceOrm := orm.NewBlockTrace(db)
-	// Insert traces into db.
-	assert.NoError(t, blockTraceOrm.InsertWrappedBlocks([]*bridgeTypes.WrappedBlock{wrappedBlock1}))
-
-	l2cfg := cfg.L2Config
-	wc := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.L2MessengerAddress, l2cfg.L2MessageQueueAddress, l2cfg.WithdrawTrieRootSlot, db)
-	loopToFetchEvent(subCtx, wc)
-
-	blockBatchOrm := orm.NewBlockBatch(db)
-	batch, err := blockBatchOrm.GetLatestBatch()
-	assert.NoError(t, err)
-
-	// Create a new batch.
-	batchData := bridgeTypes.NewBatchData(&orm.BlockBatch{
-		Index:     0,
-		Hash:      batch.Hash,
-		StateRoot: batch.StateRoot,
-	}, []*bridgeTypes.WrappedBlock{wrappedBlock1}, nil)
-
-	relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
-	assert.NoError(t, err)
-
-	proposer := NewBatchProposer(context.Background(), &config.BatchProposerConfig{
-		ProofGenerationFreq: 1,
-		BatchGasThreshold:   3000000,
-		BatchTxNumThreshold: 135,
-		BatchTimeSec:        1,
-		BatchBlocksLimit:    100,
-	}, relayer, db)
-	proposer.TryProposeBatch()
-
-	infos, err := blockTraceOrm.GetUnbatchedL2Blocks(map[string]interface{}{}, []string{"number ASC"}, 100)
-	assert.NoError(t, err)
-	assert.Equal(t, 0, len(infos))
-
-	batches, err := blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batchData.Hash().Hex()}, nil, 1)
-	assert.NoError(t, err)
-	assert.Equal(t, 1, len(batches))
-}
-
-func testBatchProposerGracefulRestart(t *testing.T) {
-	db := setupDB(t)
-	defer bridgeUtils.CloseDB(db)
-
-	relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
-	assert.NoError(t, err)
-
-	blockTraceOrm := orm.NewBlockTrace(db)
-	// Insert traces into db.
-	assert.NoError(t, blockTraceOrm.InsertWrappedBlocks([]*bridgeTypes.WrappedBlock{wrappedBlock2}))
-
-	// Insert block batch into db.
-	insertBlockBatch := &orm.BlockBatch{
-		Index:     0,
-		Hash:      common.Hash{}.String(),
-		StateRoot: common.Hash{}.String(),
-	}
-	wrapperBlock := []*bridgeTypes.WrappedBlock{wrappedBlock1}
-	batchData1 := bridgeTypes.NewBatchData(insertBlockBatch, wrapperBlock, nil)
-
-	parentBatch2 := &orm.BlockBatch{
-		Index:     batchData1.Batch.BatchIndex,
-		Hash:      batchData1.Hash().Hex(),
-		StateRoot: batchData1.Batch.NewStateRoot.String(),
-	}
-	batchData2 := bridgeTypes.NewBatchData(parentBatch2, []*bridgeTypes.WrappedBlock{wrappedBlock2}, nil)
-
-	blockBatchOrm := orm.NewBlockBatch(db)
-	err = db.Transaction(func(tx *gorm.DB) error {
-		_, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batchData1)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		_, dbTxErr = blockBatchOrm.InsertBlockBatchByBatchData(tx, batchData2)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		numbers1 := []uint64{batchData1.Batch.Blocks[0].BlockNumber}
-		hash1 := batchData1.Hash().Hex()
-		dbTxErr = blockTraceOrm.UpdateBatchHashForL2Blocks(tx, numbers1, hash1)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		numbers2 := []uint64{batchData2.Batch.Blocks[0].BlockNumber}
-		hash2 := batchData2.Hash().Hex()
-		dbTxErr = blockTraceOrm.UpdateBatchHashForL2Blocks(tx, numbers2, hash2)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		return nil
-	})
-	assert.NoError(t, err)
-	err = blockBatchOrm.UpdateRollupStatus(context.Background(), batchData1.Hash().Hex(), types.RollupFinalized)
-	assert.NoError(t, err)
-	batchHashes, err := blockBatchOrm.GetPendingBatches(math.MaxInt32)
-	assert.NoError(t, err)
-	assert.Equal(t, 1, len(batchHashes))
-	assert.Equal(t, batchData2.Hash().Hex(), batchHashes[0])
-	// test p.recoverBatchDataBuffer().
-	_ = NewBatchProposer(context.Background(), &config.BatchProposerConfig{
-		ProofGenerationFreq: 1,
-		BatchGasThreshold:   3000000,
-		BatchTxNumThreshold: 135,
-		BatchTimeSec:        1,
-		BatchBlocksLimit:    100,
-	}, relayer, db)
-
-	batchHashes, err = blockBatchOrm.GetPendingBatches(math.MaxInt32)
-	assert.NoError(t, err)
-	assert.Equal(t, 0, len(batchHashes))
-
-	batches, err := blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batchData2.Hash().Hex()}, nil, 1)
-	assert.NoError(t, err)
-	assert.Equal(t, 1, len(batches))
-}

bridge/internal/controller/watcher/common.go

@@ -1,13 +0,0 @@
-package watcher
-
-import (
-	"github.com/scroll-tech/go-ethereum/common"
-)
-
-const contractEventsBlocksFetchLimit = int64(10)
-
-type relayedMessage struct {
-	msgHash      common.Hash
-	txHash       common.Hash
-	isSuccessful bool
-}

bridge/internal/controller/watcher/l1_watcher_test.go

@@ -1,504 +0,0 @@
-package watcher
-
-import (
-	"context"
-	"errors"
-	"gorm.io/gorm"
-	"math/big"
-	"testing"
-
-	"github.com/agiledragon/gomonkey/v2"
-	"github.com/scroll-tech/go-ethereum"
-	"github.com/scroll-tech/go-ethereum/accounts/abi"
-	"github.com/scroll-tech/go-ethereum/common"
-	"github.com/scroll-tech/go-ethereum/core/types"
-	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/scroll-tech/go-ethereum/rpc"
-	"github.com/smartystreets/goconvey/convey"
-	"github.com/stretchr/testify/assert"
-
-	commonTypes "scroll-tech/common/types"
-
-	bridgeAbi "scroll-tech/bridge/internal/abi"
-	"scroll-tech/bridge/internal/utils"
-)
-
-func setupL1Watcher(t *testing.T) (*L1WatcherClient, *gorm.DB) {
-	db := setupDB(t)
-	client, err := ethclient.Dial(base.L1gethImg.Endpoint())
-	assert.NoError(t, err)
-	l1Cfg := cfg.L1Config
-	watcher := NewL1WatcherClient(context.Background(), client, l1Cfg.StartHeight, l1Cfg.Confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.RelayerConfig.RollupContractAddress, db)
-	assert.NoError(t, watcher.FetchContractEvent())
-	return watcher, db
-}
-
-func testFetchContractEvent(t *testing.T) {
-	watcher, db := setupL1Watcher(t)
-	defer utils.CloseDB(db)
-	assert.NoError(t, watcher.FetchContractEvent())
-}
-
-func testL1WatcherClientFetchBlockHeader(t *testing.T) {
-	watcher, db := setupL1Watcher(t)
-	defer utils.CloseDB(db)
-	convey.Convey("test toBlock < fromBlock", t, func() {
-		var blockHeight uint64
-		if watcher.ProcessedBlockHeight() <= 0 {
-			blockHeight = 0
-		} else {
-			blockHeight = watcher.ProcessedBlockHeight() - 1
-		}
-		err := watcher.FetchBlockHeader(blockHeight)
-		assert.NoError(t, err)
-	})
-
-	convey.Convey("test get header from client error", t, func() {
-		var c *ethclient.Client
-		patchGuard := gomonkey.ApplyMethodFunc(c, "HeaderByNumber", func(ctx context.Context, height *big.Int) (*types.Header, error) {
-			return nil, ethereum.NotFound
-		})
-		defer patchGuard.Reset()
-
-		var blockHeight uint64 = 10
-		err := watcher.FetchBlockHeader(blockHeight)
-		assert.Error(t, err)
-	})
-
-	convey.Convey("insert l1 block error", t, func() {
-		var c *ethclient.Client
-		patchGuard := gomonkey.ApplyMethodFunc(c, "HeaderByNumber", func(ctx context.Context, height *big.Int) (*types.Header, error) {
-			if height == nil {
-				height = big.NewInt(100)
-			}
-			t.Log(height)
-			return &types.Header{
-				BaseFee: big.NewInt(100),
-			}, nil
-		})
-		defer patchGuard.Reset()
-
-		patchGuard.ApplyMethodFunc(db, "InsertL1Blocks", func(ctx context.Context, blocks []*commonTypes.L1BlockInfo) error {
-			return errors.New("insert failed")
-		})
-
-		var blockHeight uint64 = 10
-		err := watcher.FetchBlockHeader(blockHeight)
-		assert.Error(t, err)
-	})
-
-	convey.Convey("fetch block header success", t, func() {
-		var c *ethclient.Client
-		patchGuard := gomonkey.ApplyMethodFunc(c, "HeaderByNumber", func(ctx context.Context, height *big.Int) (*types.Header, error) {
-			if height == nil {
-				height = big.NewInt(100)
-			}
-			t.Log(height)
-			return &types.Header{
-				BaseFee: big.NewInt(100),
-			}, nil
-		})
-		defer patchGuard.Reset()
-
-		patchGuard.ApplyMethodFunc(db, "InsertL1Blocks", func(ctx context.Context, blocks []*commonTypes.L1BlockInfo) error {
-			return nil
-		})
-
-		var blockHeight uint64 = 10
-		err := watcher.FetchBlockHeader(blockHeight)
-		assert.NoError(t, err)
-	})
-}
-
-func testL1WatcherClientFetchContractEvent(t *testing.T) {
-	watcher, db := setupL1Watcher(t)
-	defer utils.CloseDB(db)
-
-	watcher.SetConfirmations(rpc.SafeBlockNumber)
-	convey.Convey("get latest confirmed block number failure", t, func() {
-		var c *ethclient.Client
-		patchGuard := gomonkey.ApplyMethodFunc(c, "HeaderByNumber", func(ctx context.Context, height *big.Int) (*types.Header, error) {
-			return nil, ethereum.NotFound
-		})
-		defer patchGuard.Reset()
-		err := watcher.FetchContractEvent()
-		assert.Error(t, err)
-	})
-
-	var c *ethclient.Client
-	patchGuard := gomonkey.ApplyMethodFunc(c, "HeaderByNumber", func(ctx context.Context, height *big.Int) (*types.Header, error) {
-		if height == nil {
-			height = big.NewInt(100)
-		}
-		t.Log(height)
-		return &types.Header{
-			Number:  big.NewInt(100),
-			BaseFee: big.NewInt(100),
-		}, nil
-	})
-	defer patchGuard.Reset()
-
-	convey.Convey("filter logs failure", t, func() {
-		targetErr := errors.New("call filter failure")
-		patchGuard.ApplyMethodFunc(c, "FilterLogs", func(ctx context.Context, q ethereum.FilterQuery) ([]types.Log, error) {
-			return nil, targetErr
-		})
-		err := watcher.FetchContractEvent()
-		assert.EqualError(t, err, targetErr.Error())
-	})
-
-	patchGuard.ApplyMethodFunc(c, "FilterLogs", func(ctx context.Context, q ethereum.FilterQuery) ([]types.Log, error) {
-		return []types.Log{
-			{
-				Address: common.HexToAddress("0x0000000000000000000000000000000000000000"),
-			},
-		}, nil
-	})
-
-	convey.Convey("parse bridge event logs failure", t, func() {
-		targetErr := errors.New("parse log failure")
-		patchGuard.ApplyPrivateMethod(watcher, "parseBridgeEventLogs", func(*L1WatcherClient, []gethTypes.Log) ([]*commonTypes.L1Message, []relayedMessage, []rollupEvent, error) {
-			return nil, nil, nil, targetErr
-		})
-		err := watcher.FetchContractEvent()
-		assert.Equal(t, err.Error(), targetErr.Error())
-	})
-
-	patchGuard.ApplyPrivateMethod(watcher, "parseBridgeEventLogs", func(*L1WatcherClient, []gethTypes.Log) ([]*commonTypes.L1Message, []relayedMessage, []rollupEvent, error) {
-		rollupEvents := []rollupEvent{
-			{
-				batchHash: common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-				txHash:    common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5"),
-				status:    commonTypes.RollupFinalized,
-			},
-			{
-				batchHash: common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5"),
-				txHash:    common.HexToHash("0xb4c11951957c6f8f642c4af61cd6b24640fec6dc7fc607ee8206a99e92410d30"),
-				status:    commonTypes.RollupCommitted,
-			},
-		}
-
-		relayedMessageEvents := []relayedMessage{
-			{
-				msgHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-				txHash:       common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5"),
-				isSuccessful: true,
-			},
-			{
-				msgHash:      common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5"),
-				txHash:       common.HexToHash("0xb4c11951957c6f8f642c4af61cd6b24640fec6dc7fc607ee8206a99e92410d30"),
-				isSuccessful: false,
-			},
-		}
-		return nil, relayedMessageEvents, rollupEvents, nil
-	})
-
-	convey.Convey("db get rollup status by hash list failure", t, func() {
-		targetErr := errors.New("get db failure")
-		patchGuard.ApplyMethodFunc(db, "GetRollupStatusByHashList", func(hashes []string) ([]commonTypes.RollupStatus, error) {
-			return nil, targetErr
-		})
-		err := watcher.FetchContractEvent()
-		assert.Equal(t, err.Error(), targetErr.Error())
-	})
-
-	convey.Convey("rollup status mismatch batch hashes length", t, func() {
-		patchGuard.ApplyMethodFunc(db, "GetRollupStatusByHashList", func(hashes []string) ([]commonTypes.RollupStatus, error) {
-			s := []commonTypes.RollupStatus{
-				commonTypes.RollupFinalized,
-			}
-			return s, nil
-		})
-		err := watcher.FetchContractEvent()
-		assert.NoError(t, err)
-	})
-
-	patchGuard.ApplyMethodFunc(db, "GetRollupStatusByHashList", func(hashes []string) ([]commonTypes.RollupStatus, error) {
-		s := []commonTypes.RollupStatus{
-			commonTypes.RollupPending,
-			commonTypes.RollupCommitting,
-		}
-		return s, nil
-	})
-
-	convey.Convey("db update RollupFinalized status failure", t, func() {
-		targetErr := errors.New("UpdateFinalizeTxHashAndRollupStatus RollupFinalized failure")
-		patchGuard.ApplyMethodFunc(db, "UpdateFinalizeTxHashAndRollupStatus", func(context.Context, string, string, commonTypes.RollupStatus) error {
-			return targetErr
-		})
-		err := watcher.FetchContractEvent()
-		assert.Equal(t, targetErr.Error(), err.Error())
-	})
-
-	patchGuard.ApplyMethodFunc(db, "UpdateFinalizeTxHashAndRollupStatus", func(context.Context, string, string, commonTypes.RollupStatus) error {
-		return nil
-	})
-
-	convey.Convey("db update RollupCommitted status failure", t, func() {
-		targetErr := errors.New("UpdateCommitTxHashAndRollupStatus RollupCommitted failure")
-		patchGuard.ApplyMethodFunc(db, "UpdateCommitTxHashAndRollupStatus", func(context.Context, string, string, commonTypes.RollupStatus) error {
-			return targetErr
-		})
-		err := watcher.FetchContractEvent()
-		assert.Equal(t, targetErr.Error(), err.Error())
-	})
-
-	patchGuard.ApplyMethodFunc(db, "UpdateCommitTxHashAndRollupStatus", func(context.Context, string, string, commonTypes.RollupStatus) error {
-		return nil
-	})
-
-	convey.Convey("db update layer2 status and layer1 hash failure", t, func() {
-		targetErr := errors.New("UpdateLayer2StatusAndLayer1Hash failure")
-		patchGuard.ApplyMethodFunc(db, "UpdateLayer2StatusAndLayer1Hash", func(context.Context, string, commonTypes.MsgStatus, string) error {
-			return targetErr
-		})
-		err := watcher.FetchContractEvent()
-		assert.Equal(t, targetErr.Error(), err.Error())
-	})
-
-	patchGuard.ApplyMethodFunc(db, "UpdateLayer2StatusAndLayer1Hash", func(context.Context, string, commonTypes.MsgStatus, string) error {
-		return nil
-	})
-
-	convey.Convey("db save l1 message failure", t, func() {
-		targetErr := errors.New("SaveL1Messages failure")
-		patchGuard.ApplyMethodFunc(db, "SaveL1Messages", func(context.Context, []*commonTypes.L1Message) error {
-			return targetErr
-		})
-		err := watcher.FetchContractEvent()
-		assert.Equal(t, targetErr.Error(), err.Error())
-	})
-
-	patchGuard.ApplyMethodFunc(db, "SaveL1Messages", func(context.Context, []*commonTypes.L1Message) error {
-		return nil
-	})
-
-	convey.Convey("FetchContractEvent success", t, func() {
-		err := watcher.FetchContractEvent()
-		assert.NoError(t, err)
-	})
-}
-
-func testParseBridgeEventLogsL1QueueTransactionEventSignature(t *testing.T) {
-	watcher, db := setupL1Watcher(t)
-	defer utils.CloseDB(db)
-
-	logs := []gethTypes.Log{
-		{
-			Topics:      []common.Hash{bridgeAbi.L1QueueTransactionEventSignature},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack QueueTransaction log failure", t, func() {
-		targetErr := errors.New("UnpackLog QueueTransaction failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-		assert.Empty(t, rollupEvents)
-	})
-
-	convey.Convey("L1QueueTransactionEventSignature success", t, func() {
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			tmpOut := out.(*bridgeAbi.L1QueueTransactionEvent)
-			tmpOut.QueueIndex = big.NewInt(100)
-			tmpOut.Data = []byte("test data")
-			tmpOut.Sender = common.HexToAddress("0xb4c11951957c6f8f642c4af61cd6b24640fec6dc7fc607ee8206a99e92410d30")
-			tmpOut.Value = big.NewInt(1000)
-			tmpOut.Target = common.HexToAddress("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-			tmpOut.GasLimit = big.NewInt(10)
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.NoError(t, err)
-		assert.Empty(t, relayedMessages)
-		assert.Empty(t, rollupEvents)
-		assert.Len(t, l2Messages, 1)
-		assert.Equal(t, l2Messages[0].Value, big.NewInt(1000).String())
-	})
-}
-
-func testParseBridgeEventLogsL1RelayedMessageEventSignature(t *testing.T) {
-	watcher, db := setupL1Watcher(t)
-	defer utils.CloseDB(db)
-
-	logs := []gethTypes.Log{
-		{
-			Topics:      []common.Hash{bridgeAbi.L1RelayedMessageEventSignature},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack RelayedMessage log failure", t, func() {
-		targetErr := errors.New("UnpackLog RelayedMessage failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-		assert.Empty(t, rollupEvents)
-	})
-
-	convey.Convey("L1RelayedMessageEventSignature success", t, func() {
-		msgHash := common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			tmpOut := out.(*bridgeAbi.L1RelayedMessageEvent)
-			tmpOut.MessageHash = msgHash
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.NoError(t, err)
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, rollupEvents)
-		assert.Len(t, relayedMessages, 1)
-		assert.Equal(t, relayedMessages[0].msgHash, msgHash)
-	})
-}
-
-func testParseBridgeEventLogsL1FailedRelayedMessageEventSignature(t *testing.T) {
-	watcher, db := setupL1Watcher(t)
-	defer utils.CloseDB(db)
-	logs := []gethTypes.Log{
-		{
-			Topics:      []common.Hash{bridgeAbi.L1FailedRelayedMessageEventSignature},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack FailedRelayedMessage log failure", t, func() {
-		targetErr := errors.New("UnpackLog FailedRelayedMessage failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-		assert.Empty(t, rollupEvents)
-	})
-
-	convey.Convey("L1FailedRelayedMessageEventSignature success", t, func() {
-		msgHash := common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			tmpOut := out.(*bridgeAbi.L1FailedRelayedMessageEvent)
-			tmpOut.MessageHash = msgHash
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.NoError(t, err)
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, rollupEvents)
-		assert.Len(t, relayedMessages, 1)
-		assert.Equal(t, relayedMessages[0].msgHash, msgHash)
-	})
-}
-
-func testParseBridgeEventLogsL1CommitBatchEventSignature(t *testing.T) {
-	watcher, db := setupL1Watcher(t)
-	defer utils.CloseDB(db)
-	logs := []gethTypes.Log{
-		{
-			Topics:      []common.Hash{bridgeAbi.L1CommitBatchEventSignature},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack CommitBatch log failure", t, func() {
-		targetErr := errors.New("UnpackLog CommitBatch failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-		assert.Empty(t, rollupEvents)
-	})
-
-	convey.Convey("L1CommitBatchEventSignature success", t, func() {
-		msgHash := common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			tmpOut := out.(*bridgeAbi.L1CommitBatchEvent)
-			tmpOut.BatchHash = msgHash
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.NoError(t, err)
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-		assert.Len(t, rollupEvents, 1)
-		assert.Equal(t, rollupEvents[0].batchHash, msgHash)
-		assert.Equal(t, rollupEvents[0].status, commonTypes.RollupCommitted)
-	})
-}
-
-func testParseBridgeEventLogsL1FinalizeBatchEventSignature(t *testing.T) {
-	watcher, db := setupL1Watcher(t)
-	defer utils.CloseDB(db)
-	logs := []gethTypes.Log{
-		{
-			Topics:      []common.Hash{bridgeAbi.L1FinalizeBatchEventSignature},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack FinalizeBatch log failure", t, func() {
-		targetErr := errors.New("UnpackLog FinalizeBatch failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-		assert.Empty(t, rollupEvents)
-	})
-
-	convey.Convey("L1FinalizeBatchEventSignature success", t, func() {
-		msgHash := common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log types.Log) error {
-			tmpOut := out.(*bridgeAbi.L1FinalizeBatchEvent)
-			tmpOut.BatchHash = msgHash
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
-		assert.NoError(t, err)
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-		assert.Len(t, rollupEvents, 1)
-		assert.Equal(t, rollupEvents[0].batchHash, msgHash)
-		assert.Equal(t, rollupEvents[0].status, commonTypes.RollupFinalized)
-	})
-}

bridge/internal/controller/watcher/l2_watcher_test.go

@@ -1,420 +0,0 @@
-package watcher
-
-import (
-	"context"
-	"crypto/ecdsa"
-	"errors"
-	"gorm.io/gorm"
-	"math/big"
-	"scroll-tech/bridge/internal/orm"
-	"strconv"
-	"testing"
-	"time"
-
-	"github.com/agiledragon/gomonkey/v2"
-	"github.com/scroll-tech/go-ethereum/accounts/abi"
-	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
-	"github.com/scroll-tech/go-ethereum/common"
-	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/scroll-tech/go-ethereum/rpc"
-	"github.com/smartystreets/goconvey/convey"
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/common/types"
-
-	bridgeAbi "scroll-tech/bridge/internal/abi"
-	"scroll-tech/bridge/internal/controller/sender"
-	"scroll-tech/bridge/internal/utils"
-	"scroll-tech/bridge/mock_bridge"
-
-	cutils "scroll-tech/common/utils"
-)
-
-func setupL2Watcher(t *testing.T) (*L2WatcherClient, *gorm.DB) {
-	db := setupDB(t)
-	l2cfg := cfg.L2Config
-	watcher := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.L2MessengerAddress, l2cfg.L2MessageQueueAddress, l2cfg.WithdrawTrieRootSlot, db)
-	return watcher, db
-}
-
-func testCreateNewWatcherAndStop(t *testing.T) {
-	wc, db := setupL2Watcher(t)
-	subCtx, cancel := context.WithCancel(context.Background())
-	defer func() {
-		cancel()
-		defer utils.CloseDB(db)
-	}()
-
-	loopToFetchEvent(subCtx, wc)
-
-	l1cfg := cfg.L1Config
-	l1cfg.RelayerConfig.SenderConfig.Confirmations = rpc.LatestBlockNumber
-	newSender, err := sender.NewSender(context.Background(), l1cfg.RelayerConfig.SenderConfig, l1cfg.RelayerConfig.MessageSenderPrivateKeys)
-	assert.NoError(t, err)
-
-	// Create several transactions and commit to block
-	numTransactions := 3
-	toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
-	for i := 0; i < numTransactions; i++ {
-		_, err = newSender.SendTransaction(strconv.Itoa(1000+i), &toAddress, big.NewInt(1000000000), nil, 0)
-		assert.NoError(t, err)
-		<-newSender.ConfirmChan()
-	}
-
-	blockNum, err := l2Cli.BlockNumber(context.Background())
-	assert.NoError(t, err)
-	assert.GreaterOrEqual(t, blockNum, uint64(numTransactions))
-}
-
-func testMonitorBridgeContract(t *testing.T) {
-	wc, db := setupL2Watcher(t)
-	subCtx, cancel := context.WithCancel(context.Background())
-	defer func() {
-		cancel()
-		defer utils.CloseDB(db)
-	}()
-
-	loopToFetchEvent(subCtx, wc)
-
-	previousHeight, err := l2Cli.BlockNumber(context.Background())
-	assert.NoError(t, err)
-
-	auth := prepareAuth(t, l2Cli, cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys[0])
-
-	// deploy mock bridge
-	_, tx, instance, err := mock_bridge.DeployMockBridgeL2(auth, l2Cli)
-	assert.NoError(t, err)
-	address, err := bind.WaitDeployed(context.Background(), l2Cli, tx)
-	assert.NoError(t, err)
-
-	rc := prepareWatcherClient(l2Cli, db, address)
-	loopToFetchEvent(subCtx, rc)
-	// Call mock_bridge instance sendMessage to trigger emit events
-	toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
-	message := []byte("testbridgecontract")
-	fee := big.NewInt(0)
-	gasLimit := big.NewInt(1)
-
-	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
-	assert.NoError(t, err)
-	receipt, err := bind.WaitMined(context.Background(), l2Cli, tx)
-	if receipt.Status != gethTypes.ReceiptStatusSuccessful || err != nil {
-		t.Fatalf("Call failed")
-	}
-
-	// extra block mined
-	toAddress = common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
-	message = []byte("testbridgecontract")
-	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
-	assert.NoError(t, err)
-	receipt, err = bind.WaitMined(context.Background(), l2Cli, tx)
-	if receipt.Status != gethTypes.ReceiptStatusSuccessful || err != nil {
-		t.Fatalf("Call failed")
-	}
-
-	l2MessageOrm := orm.NewL2Message(db)
-	// check if we successfully stored events
-	assert.True(t, cutils.TryTimes(10, func() bool {
-		height, err := l2MessageOrm.GetLayer2LatestWatchedHeight()
-		return err == nil && height > previousHeight
-	}))
-
-	// check l1 messages.
-	assert.True(t, cutils.TryTimes(10, func() bool {
-		msgs, err := l2MessageOrm.GetL2Messages(map[string]interface{}{"status": types.MsgPending}, nil, 0)
-		return err == nil && len(msgs) == 2
-	}))
-}
-
-func testFetchMultipleSentMessageInOneBlock(t *testing.T) {
-	_, db := setupL2Watcher(t)
-	subCtx, cancel := context.WithCancel(context.Background())
-	defer func() {
-		cancel()
-		defer utils.CloseDB(db)
-	}()
-
-	previousHeight, err := l2Cli.BlockNumber(context.Background()) // shallow the global previousHeight
-	assert.NoError(t, err)
-
-	auth := prepareAuth(t, l2Cli, cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys[0])
-
-	_, trx, instance, err := mock_bridge.DeployMockBridgeL2(auth, l2Cli)
-	assert.NoError(t, err)
-	address, err := bind.WaitDeployed(context.Background(), l2Cli, trx)
-	assert.NoError(t, err)
-
-	wc := prepareWatcherClient(l2Cli, db, address)
-	loopToFetchEvent(subCtx, wc)
-
-	// Call mock_bridge instance sendMessage to trigger emit events multiple times
-	numTransactions := 4
-	var tx *gethTypes.Transaction
-	for i := 0; i < numTransactions; i++ {
-		addr := common.HexToAddress("0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63")
-		nonce, nounceErr := l2Cli.PendingNonceAt(context.Background(), addr)
-		assert.NoError(t, nounceErr)
-		auth.Nonce = big.NewInt(int64(nonce))
-		toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
-		message := []byte("testbridgecontract")
-		fee := big.NewInt(0)
-		gasLimit := big.NewInt(1)
-		tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
-		assert.NoError(t, err)
-	}
-
-	receipt, err := bind.WaitMined(context.Background(), l2Cli, tx)
-	if receipt.Status != gethTypes.ReceiptStatusSuccessful || err != nil {
-		t.Fatalf("Call failed")
-	}
-
-	// extra block mined
-	addr := common.HexToAddress("0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63")
-	nonce, nounceErr := l2Cli.PendingNonceAt(context.Background(), addr)
-	assert.NoError(t, nounceErr)
-	auth.Nonce = big.NewInt(int64(nonce))
-	toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
-	message := []byte("testbridgecontract")
-	fee := big.NewInt(0)
-	gasLimit := big.NewInt(1)
-	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
-	assert.NoError(t, err)
-	receipt, err = bind.WaitMined(context.Background(), l2Cli, tx)
-	if receipt.Status != gethTypes.ReceiptStatusSuccessful || err != nil {
-		t.Fatalf("Call failed")
-	}
-
-	l2MessageOrm := orm.NewL2Message(db)
-	// check if we successfully stored events
-	assert.True(t, cutils.TryTimes(10, func() bool {
-		height, err := l2MessageOrm.GetLayer2LatestWatchedHeight()
-		return err == nil && height > previousHeight
-	}))
-
-	assert.True(t, cutils.TryTimes(10, func() bool {
-		msgs, err := l2MessageOrm.GetL2Messages(map[string]interface{}{"status": types.MsgPending}, nil, 0)
-		return err == nil && len(msgs) == 5
-	}))
-}
-
-func testFetchRunningMissingBlocks(t *testing.T) {
-	_, db := setupL2Watcher(t)
-	defer utils.CloseDB(db)
-
-	auth := prepareAuth(t, l2Cli, cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys[0])
-
-	// deploy mock bridge
-	_, tx, _, err := mock_bridge.DeployMockBridgeL2(auth, l2Cli)
-	assert.NoError(t, err)
-	address, err := bind.WaitDeployed(context.Background(), l2Cli, tx)
-	assert.NoError(t, err)
-
-	blockTraceOrm := orm.NewBlockTrace(db)
-	ok := cutils.TryTimes(10, func() bool {
-		latestHeight, err := l2Cli.BlockNumber(context.Background())
-		if err != nil {
-			return false
-		}
-		wc := prepareWatcherClient(l2Cli, db, address)
-		wc.TryFetchRunningMissingBlocks(context.Background(), latestHeight)
-		fetchedHeight, err := blockTraceOrm.GetL2BlocksLatestHeight()
-		return err == nil && fetchedHeight == latestHeight
-	})
-	assert.True(t, ok)
-}
-
-func prepareWatcherClient(l2Cli *ethclient.Client, db *gorm.DB, contractAddr common.Address) *L2WatcherClient {
-	confirmations := rpc.LatestBlockNumber
-	return NewL2WatcherClient(context.Background(), l2Cli, confirmations, contractAddr, contractAddr, common.Hash{}, db)
-}
-
-func prepareAuth(t *testing.T, l2Cli *ethclient.Client, privateKey *ecdsa.PrivateKey) *bind.TransactOpts {
-	auth, err := bind.NewKeyedTransactorWithChainID(privateKey, big.NewInt(53077))
-	assert.NoError(t, err)
-	auth.Value = big.NewInt(0) // in wei
-	assert.NoError(t, err)
-	auth.GasPrice, err = l2Cli.SuggestGasPrice(context.Background())
-	assert.NoError(t, err)
-	return auth
-}
-
-func loopToFetchEvent(subCtx context.Context, watcher *L2WatcherClient) {
-	go cutils.Loop(subCtx, 2*time.Second, watcher.FetchContractEvent)
-}
-
-func testParseBridgeEventLogsL2SentMessageEventSignature(t *testing.T) {
-	watcher, db := setupL2Watcher(t)
-	defer utils.CloseDB(db)
-
-	logs := []gethTypes.Log{
-		{
-			Topics: []common.Hash{
-				bridgeAbi.L2SentMessageEventSignature,
-			},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack SentMessage log failure", t, func() {
-		targetErr := errors.New("UnpackLog SentMessage failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log gethTypes.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-	})
-
-	convey.Convey("L2SentMessageEventSignature success", t, func() {
-		tmpSendAddr := common.HexToAddress("0xb4c11951957c6f8f642c4af61cd6b24640fec6dc7fc607ee8206a99e92410d30")
-		tmpTargetAddr := common.HexToAddress("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-		tmpValue := big.NewInt(1000)
-		tmpMessageNonce := big.NewInt(100)
-		tmpMessage := []byte("test for L2SentMessageEventSignature")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log gethTypes.Log) error {
-			tmpOut := out.(*bridgeAbi.L2SentMessageEvent)
-			tmpOut.Sender = tmpSendAddr
-			tmpOut.Value = tmpValue
-			tmpOut.Target = tmpTargetAddr
-			tmpOut.MessageNonce = tmpMessageNonce
-			tmpOut.Message = tmpMessage
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, err := watcher.parseBridgeEventLogs(logs)
-		assert.Error(t, err)
-		assert.Empty(t, relayedMessages)
-		assert.Empty(t, l2Messages)
-	})
-}
-
-func testParseBridgeEventLogsL2RelayedMessageEventSignature(t *testing.T) {
-	watcher, db := setupL2Watcher(t)
-	defer utils.CloseDB(db)
-
-	logs := []gethTypes.Log{
-		{
-			Topics:      []common.Hash{bridgeAbi.L2RelayedMessageEventSignature},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack RelayedMessage log failure", t, func() {
-		targetErr := errors.New("UnpackLog RelayedMessage failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log gethTypes.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-	})
-
-	convey.Convey("L2RelayedMessageEventSignature success", t, func() {
-		msgHash := common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log gethTypes.Log) error {
-			tmpOut := out.(*bridgeAbi.L2RelayedMessageEvent)
-			tmpOut.MessageHash = msgHash
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, err := watcher.parseBridgeEventLogs(logs)
-		assert.NoError(t, err)
-		assert.Empty(t, l2Messages)
-		assert.Len(t, relayedMessages, 1)
-		assert.Equal(t, relayedMessages[0].msgHash, msgHash)
-	})
-}
-
-func testParseBridgeEventLogsL2FailedRelayedMessageEventSignature(t *testing.T) {
-	watcher, db := setupL2Watcher(t)
-	defer utils.CloseDB(db)
-
-	logs := []gethTypes.Log{
-		{
-			Topics:      []common.Hash{bridgeAbi.L2FailedRelayedMessageEventSignature},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack FailedRelayedMessage log failure", t, func() {
-		targetErr := errors.New("UnpackLog FailedRelayedMessage failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log gethTypes.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-	})
-
-	convey.Convey("L2FailedRelayedMessageEventSignature success", t, func() {
-		msgHash := common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log gethTypes.Log) error {
-			tmpOut := out.(*bridgeAbi.L2FailedRelayedMessageEvent)
-			tmpOut.MessageHash = msgHash
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, err := watcher.parseBridgeEventLogs(logs)
-		assert.NoError(t, err)
-		assert.Empty(t, l2Messages)
-		assert.Len(t, relayedMessages, 1)
-		assert.Equal(t, relayedMessages[0].msgHash, msgHash)
-	})
-}
-
-func testParseBridgeEventLogsL2AppendMessageEventSignature(t *testing.T) {
-	watcher, db := setupL2Watcher(t)
-	defer utils.CloseDB(db)
-	logs := []gethTypes.Log{
-		{
-			Topics:      []common.Hash{bridgeAbi.L2AppendMessageEventSignature},
-			BlockNumber: 100,
-			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		},
-	}
-
-	convey.Convey("unpack AppendMessage log failure", t, func() {
-		targetErr := errors.New("UnpackLog AppendMessage failure")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log gethTypes.Log) error {
-			return targetErr
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, err := watcher.parseBridgeEventLogs(logs)
-		assert.EqualError(t, err, targetErr.Error())
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-	})
-
-	convey.Convey("L2AppendMessageEventSignature success", t, func() {
-		msgHash := common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5")
-		patchGuard := gomonkey.ApplyFunc(utils.UnpackLog, func(c *abi.ABI, out interface{}, event string, log gethTypes.Log) error {
-			tmpOut := out.(*bridgeAbi.L2AppendMessageEvent)
-			tmpOut.MessageHash = msgHash
-			tmpOut.Index = big.NewInt(100)
-			return nil
-		})
-		defer patchGuard.Reset()
-
-		l2Messages, relayedMessages, err := watcher.parseBridgeEventLogs(logs)
-		assert.NoError(t, err)
-		assert.Empty(t, l2Messages)
-		assert.Empty(t, relayedMessages)
-	})
-}

bridge/internal/controller/watcher/watcher_test.go

@@ -1,122 +0,0 @@
-package watcher
-
-import (
-	"encoding/json"
-	"os"
-	"testing"
-
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/stretchr/testify/assert"
-	"gorm.io/gorm"
-
-	"scroll-tech/common/docker"
-
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/orm/migrate"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"scroll-tech/bridge/internal/utils"
-)
-
-var (
-	// config
-	cfg *config.Config
-
-	base *docker.App
-
-	// l2geth client
-	l2Cli *ethclient.Client
-
-	// block trace
-	wrappedBlock1 *bridgeTypes.WrappedBlock
-	wrappedBlock2 *bridgeTypes.WrappedBlock
-)
-
-func setupEnv(t *testing.T) (err error) {
-	// Load config.
-	cfg, err = config.NewConfig("../config.json")
-	assert.NoError(t, err)
-
-	base.RunImages(t)
-
-	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = base.L1gethImg.Endpoint()
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L2gethImg.Endpoint()
-	cfg.DBConfig = &bridgeTypes.DBConfig{
-		DSN:        base.DBConfig.DSN,
-		DriverName: base.DBConfig.DriverName,
-		MaxOpenNum: base.DBConfig.MaxOpenNum,
-		MaxIdleNum: base.DBConfig.MaxIdleNum,
-	}
-
-	// Create l2geth client.
-	l2Cli, err = base.L2Client()
-	assert.NoError(t, err)
-
-	templateBlockTrace1, err := os.ReadFile("../../../testdata/blockTrace_02.json")
-	if err != nil {
-		return err
-	}
-	// unmarshal blockTrace
-	wrappedBlock1 = &bridgeTypes.WrappedBlock{}
-	if err = json.Unmarshal(templateBlockTrace1, wrappedBlock1); err != nil {
-		return err
-	}
-
-	templateBlockTrace2, err := os.ReadFile("../../../testdata/blockTrace_03.json")
-	if err != nil {
-		return err
-	}
-	// unmarshal blockTrace
-	wrappedBlock2 = &bridgeTypes.WrappedBlock{}
-	if err = json.Unmarshal(templateBlockTrace2, wrappedBlock2); err != nil {
-		return err
-	}
-	return err
-}
-
-func setupDB(t *testing.T) *gorm.DB {
-	db, err := utils.InitDB(cfg.DBConfig)
-	assert.NoError(t, err)
-	sqlDB, err := db.DB()
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(sqlDB))
-	return db
-}
-
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
-}
-
-func TestFunction(t *testing.T) {
-	if err := setupEnv(t); err != nil {
-		t.Fatal(err)
-	}
-
-	// Run l1 watcher test cases.
-	t.Run("TestStartWatcher", testFetchContractEvent)
-	t.Run("TestL1WatcherClientFetchBlockHeader", testL1WatcherClientFetchBlockHeader)
-	t.Run("TestL1WatcherClientFetchContractEvent", testL1WatcherClientFetchContractEvent)
-	t.Run("TestParseBridgeEventLogsL1QueueTransactionEventSignature", testParseBridgeEventLogsL1QueueTransactionEventSignature)
-	t.Run("TestParseBridgeEventLogsL1RelayedMessageEventSignature", testParseBridgeEventLogsL1RelayedMessageEventSignature)
-	t.Run("TestParseBridgeEventLogsL1FailedRelayedMessageEventSignature", testParseBridgeEventLogsL1FailedRelayedMessageEventSignature)
-	t.Run("TestParseBridgeEventLogsL1CommitBatchEventSignature", testParseBridgeEventLogsL1CommitBatchEventSignature)
-	t.Run("TestParseBridgeEventLogsL1FinalizeBatchEventSignature", testParseBridgeEventLogsL1FinalizeBatchEventSignature)
-
-	// Run l2 watcher test cases.
-	t.Run("TestCreateNewWatcherAndStop", testCreateNewWatcherAndStop)
-	t.Run("TestMonitorBridgeContract", testMonitorBridgeContract)
-	t.Run("TestFetchMultipleSentMessageInOneBlock", testFetchMultipleSentMessageInOneBlock)
-	t.Run("TestFetchRunningMissingBlocks", testFetchRunningMissingBlocks)
-	t.Run("TestParseBridgeEventLogsL2SentMessageEventSignature", testParseBridgeEventLogsL2SentMessageEventSignature)
-	t.Run("TestParseBridgeEventLogsL2RelayedMessageEventSignature", testParseBridgeEventLogsL2RelayedMessageEventSignature)
-	t.Run("TestParseBridgeEventLogsL2FailedRelayedMessageEventSignature", testParseBridgeEventLogsL2FailedRelayedMessageEventSignature)
-	t.Run("TestParseBridgeEventLogsL2AppendMessageEventSignature", testParseBridgeEventLogsL2AppendMessageEventSignature)
-
-	// Run batch proposer test cases.
-	t.Run("TestBatchProposerProposeBatch", testBatchProposerProposeBatch)
-	t.Run("TestBatchProposerBatchGeneration", testBatchProposerBatchGeneration)
-	t.Run("TestBatchProposerGracefulRestart", testBatchProposerGracefulRestart)
-}

bridge/internal/orm/block_batch.go

@@ -1,300 +0,0 @@
-package orm
-
-import (
-	"context"
-	"github.com/scroll-tech/go-ethereum/log"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"time"
-
-	"gorm.io/gorm"
-
-	"scroll-tech/common/types"
-)
-
-type BlockBatch struct {
-	db *gorm.DB `gorm:"-"`
-
-	Hash                string    `json:"hash" gorm:"hash"`
-	Index               uint64    `json:"index" gorm:"index"`
-	StartBlockNumber    uint64    `json:"start_block_number" gorm:"start_block_number"`
-	StartBlockHash      string    `json:"start_block_hash" gorm:"start_block_hash"`
-	EndBlockNumber      uint64    `json:"end_block_number" gorm:"end_block_number"`
-	EndBlockHash        string    `json:"end_block_hash" gorm:"end_block_hash"`
-	ParentHash          string    `json:"parent_hash" gorm:"parent_hash"`
-	StateRoot           string    `json:"state_root" gorm:"state_root"`
-	TotalTxNum          uint64    `json:"total_tx_num" gorm:"total_tx_num"`
-	TotalL1TxNum        uint64    `json:"total_l1_tx_num" gorm:"total_l1_tx_num"`
-	TotalL2Gas          uint64    `json:"total_l2_gas" gorm:"total_l2_gas"`
-	ProvingStatus       int       `json:"proving_status" gorm:"proving_status"`
-	Proof               string    `json:"proof" gorm:"proof"`
-	InstanceCommitments string    `json:"instance_commitments" gorm:"instance_commitments"`
-	ProofTimeSec        uint64    `json:"proof_time_sec" gorm:"proof_time_sec"`
-	RollupStatus        int       `json:"rollup_status" gorm:"rollup_status"`
-	CommitTxHash        string    `json:"commit_tx_hash" gorm:"commit_tx_hash"`
-	OracleStatus        int       `json:"oracle_status" gorm:"oracle_status"`
-	OracleTxHash        string    `json:"oracle_tx_hash" gorm:"oracle_tx_hash"`
-	FinalizeTxHash      string    `json:"finalize_tx_hash" gorm:"finalize_tx_hash"`
-	CreatedAt           time.Time `json:"created_at" gorm:"created_at"`
-	ProverAssignedAt    time.Time `json:"prover_assigned_at" gorm:"prover_assigned_at"`
-	ProvedAt            time.Time `json:"proved_at" gorm:"proved_at"`
-	CommittedAt         time.Time `json:"committed_at" gorm:"committed_at"`
-	FinalizedAt         time.Time `json:"finalized_at" gorm:"finalized_at"`
-}
-
-// NewBlockBatch create an blockBatchOrm instance
-func NewBlockBatch(db *gorm.DB) *BlockBatch {
-	return &BlockBatch{db: db}
-}
-
-// TableName define the L1Message table name
-func (*BlockBatch) TableName() string {
-	return "block_batch"
-}
-
-// GetBatchCount get the batch count
-func (o *BlockBatch) GetBatchCount() (int64, error) {
-	var count int64
-	if err := o.db.Model(&BlockBatch{}).Count(&count).Error; err != nil {
-		return 0, err
-	}
-	return count, nil
-}
-
-// GetBlockBatches get the select block batches
-func (o *BlockBatch) GetBlockBatches(fields map[string]interface{}, orderByList []string, limit int) ([]BlockBatch, error) {
-	var blockBatches []BlockBatch
-	db := o.db
-	for key, value := range fields {
-		db.Where(key, value)
-	}
-
-	for _, orderBy := range orderByList {
-		db.Order(orderBy)
-	}
-
-	if limit != 0 {
-		db.Limit(limit)
-	}
-
-	if err := db.Find(&blockBatches).Error; err != nil {
-		return nil, err
-	}
-	return blockBatches, nil
-}
-
-// GetVerifiedProofAndInstanceCommitmentsByHash get verified proof and instance comments by hash
-func (o *BlockBatch) GetVerifiedProofAndInstanceCommitmentsByHash(hash string) ([]byte, []byte, error) {
-	var blockBatch BlockBatch
-	err := o.db.Select("proof, instance_commitments").Where("hash", hash).Where("proving_status").Find(&blockBatch).Error
-	if err != nil {
-		return nil, nil, err
-	}
-	return []byte(blockBatch.Proof), []byte(blockBatch.InstanceCommitments), nil
-}
-
-// GetPendingBatches get the pending batches
-func (o *BlockBatch) GetPendingBatches(limit int) ([]string, error) {
-	var blockBatches []BlockBatch
-	err := o.db.Select("hash").Where("rollup_status", types.RollupPending).Order("index ASC").Limit(limit).Error
-	if err != nil {
-		return nil, err
-	}
-
-	var hashes []string
-	for _, v := range blockBatches {
-		hashes = append(hashes, v.Hash)
-	}
-	return hashes, nil
-}
-
-// GetLatestBatch get the latest batch
-// Need to optimize the query.
-func (o *BlockBatch) GetLatestBatch() (*BlockBatch, error) {
-	var blockBatch BlockBatch
-	subQuery := o.db.Table("block_batch").Select("max(index)")
-	err := o.db.Where("index", subQuery).Find(&blockBatch).Error
-	if err != nil {
-		return nil, err
-	}
-	return &blockBatch, nil
-}
-
-func (o *BlockBatch) GetLatestBatchByRollupStatus(rollupStatuses []types.RollupStatus) (*BlockBatch, error) {
-	var blockBatch BlockBatch
-	subQuery := o.db.Table("block_batch").Select("max(index)").Where("rollup_status IN (?)", rollupStatuses)
-	err := o.db.Where("index", subQuery).Find(&blockBatch).Error
-	if err != nil {
-		return nil, err
-	}
-	return &blockBatch, nil
-}
-
-// GetCommittedBatches get the committed block batches
-func (o *BlockBatch) GetCommittedBatches(limit int) ([]string, error) {
-	var blockBatches []BlockBatch
-	err := o.db.Select("hash").Where("rollup_status", types.RollupCommitted).Order("index ASC").Limit(limit).Error
-	if err != nil {
-		return nil, err
-	}
-
-	var hashes []string
-	for _, v := range blockBatches {
-		hashes = append(hashes, v.Hash)
-	}
-	return hashes, nil
-}
-
-// GetRollupStatusByHashList get rollup status by hash list
-func (o *BlockBatch) GetRollupStatusByHashList(hashes []string) ([]types.RollupStatus, error) {
-	if len(hashes) == 0 {
-		return nil, nil
-	}
-
-	var blockBatches []BlockBatch
-	err := o.db.Select("hash, rollup_status").Where("hash IN (?)", hashes).Find(&blockBatches).Error
-	if err != nil {
-		return nil, err
-	}
-
-	var statuses []types.RollupStatus
-	for _, v := range blockBatches {
-		statuses = append(statuses, types.RollupStatus(v.RollupStatus))
-	}
-	return statuses, nil
-}
-
-// InsertBlockBatchByBatchData insert a block batch data by the BatchData
-func (o *BlockBatch) InsertBlockBatchByBatchData(tx *gorm.DB, batchData *bridgeTypes.BatchData) (int64, error) {
-	var db *gorm.DB
-	if tx != nil {
-		db = tx
-	} else {
-		db = o.db
-	}
-
-	numBlocks := len(batchData.Batch.Blocks)
-	insertBlockBatch := BlockBatch{
-		Hash:             batchData.Hash().Hex(),
-		Index:            batchData.Batch.BatchIndex,
-		StartBlockNumber: batchData.Batch.Blocks[0].BlockNumber,
-		StartBlockHash:   batchData.Batch.Blocks[0].BlockHash.Hex(),
-		EndBlockNumber:   batchData.Batch.Blocks[numBlocks-1].BlockNumber,
-		EndBlockHash:     batchData.Batch.Blocks[numBlocks-1].BlockHash.Hex(),
-		ParentHash:       batchData.Batch.ParentBatchHash.Hex(),
-		StateRoot:        batchData.Batch.NewStateRoot.Hex(),
-		TotalTxNum:       batchData.TotalTxNum,
-		TotalL1TxNum:     batchData.TotalL1TxNum,
-		TotalL2Gas:       batchData.TotalL2Gas,
-		CreatedAt:        time.Now(),
-	}
-	result := db.Create(&insertBlockBatch)
-	if result.Error != nil {
-		log.Error("failed to insert block batch by batchData", "err", result.Error)
-		return 0, result.Error
-	}
-	return result.RowsAffected, nil
-}
-
-// UpdateProvingStatus update the proving status
-func (o *BlockBatch) UpdateProvingStatus(hash string, status types.ProvingStatus) error {
-	updateFields := make(map[string]interface{})
-	updateFields["proving_status"] = status
-
-	switch status {
-	case types.ProvingTaskAssigned:
-		updateFields["prover_assigned_at"] = time.Now()
-	case types.ProvingTaskUnassigned:
-	case types.ProvingTaskProved, types.ProvingTaskVerified:
-		updateFields["proved_at"] = time.Now()
-	default:
-	}
-
-	if err := o.db.Model(&BlockBatch{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
-		return err
-	}
-	return nil
-}
-
-// UpdateRollupStatus update the rollup status
-func (o *BlockBatch) UpdateRollupStatus(ctx context.Context, hash string, status types.RollupStatus) error {
-	updateFields := make(map[string]interface{})
-	updateFields["rollup_status"] = status
-
-	switch status {
-	case types.RollupCommitted:
-		updateFields["committed_at"] = time.Now()
-	case types.RollupFinalized:
-		updateFields["finalized_at"] = time.Now()
-	}
-	if err := o.db.Model(&BlockBatch{}).WithContext(ctx).Where("hash", hash).Updates(updateFields).Error; err != nil {
-		return err
-	}
-	return nil
-}
-
-// UpdateSkippedBatches update the skipped batches
-func (o *BlockBatch) UpdateSkippedBatches() (int64, error) {
-	provingStatusList := []interface{}{
-		types.ProvingTaskSkipped,
-		types.ProvingTaskFailed,
-	}
-	result := o.db.Model(&BlockBatch{}).Where("rollup_status", types.RollupCommitted).
-		Where("proving_status IN (?)", provingStatusList).Update("rollup_status", types.RollupFinalizationSkipped)
-	if result.Error != nil {
-		return 0, result.Error
-	}
-	return result.RowsAffected, nil
-}
-
-// UpdateCommitTxHashAndRollupStatus update the commit tx hash and rollup status
-func (o *BlockBatch) UpdateCommitTxHashAndRollupStatus(ctx context.Context, hash string, commitTxHash string, status types.RollupStatus) error {
-	updateFields := make(map[string]interface{})
-	updateFields["commit_tx_hash"] = commitTxHash
-	updateFields["rollup_status"] = status
-	if status == types.RollupCommitted {
-		updateFields["committed_at"] = time.Now()
-	}
-	if err := o.db.WithContext(ctx).Model(&BlockBatch{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
-		return err
-	}
-	return nil
-}
-
-// UpdateFinalizeTxHashAndRollupStatus update the finalize tx hash and rollup status
-func (o *BlockBatch) UpdateFinalizeTxHashAndRollupStatus(ctx context.Context, hash string, finalizeTxHash string, status types.RollupStatus) error {
-	updateFields := make(map[string]interface{})
-	updateFields["finalize_tx_hash"] = finalizeTxHash
-	updateFields["rollup_status"] = status
-	if status == types.RollupFinalized {
-		updateFields["finalized_at"] = time.Now()
-	}
-	if err := o.db.WithContext(ctx).Model(&BlockBatch{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
-		return err
-	}
-	return nil
-}
-
-// UpdateL2GasOracleStatusAndOracleTxHash update the l2 gas oracle status and oracle tx hash
-func (o *BlockBatch) UpdateL2GasOracleStatusAndOracleTxHash(ctx context.Context, hash string, status types.GasOracleStatus, txHash string) error {
-	updateFields := make(map[string]interface{})
-	updateFields["oracle_status"] = status
-	updateFields["oracle_tx_hash"] = txHash
-	if err := o.db.WithContext(ctx).Model(&BlockBatch{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
-		return err
-	}
-	return nil
-}
-
-// UpdateProofByHash update the block batch proof by hash
-// for unit test
-func (o *BlockBatch) UpdateProofByHash(ctx context.Context, hash string, proof, instanceCommitments []byte, proofTimeSec uint64) error {
-	updateFields := make(map[string]interface{})
-	updateFields["proof"] = proof
-	updateFields["instance_commitments"] = instanceCommitments
-	updateFields["proof_time_sec"] = proofTimeSec
-	err := o.db.WithContext(ctx).Model(&BlockBatch{}).Where("hash", hash).Updates(updateFields).Error
-	if err != nil {
-		log.Error("failed to update proof", "err", err)
-	}
-	return err
-}

bridge/internal/orm/block_trace.go

@@ -1,151 +0,0 @@
-package orm
-
-import (
-	"encoding/json"
-	"errors"
-	"github.com/scroll-tech/go-ethereum/log"
-	"gorm.io/gorm"
-
-	"scroll-tech/bridge/internal/types"
-)
-
-type BlockTrace struct {
-	db *gorm.DB `gorm:"-"`
-
-	Number         uint64 `json:"number" db:"number"`
-	Hash           string `json:"hash" db:"hash"`
-	ParentHash     string `json:"parent_hash" db:"parent_hash"`
-	Trace          string `json:"trace" gorm:"trace"`
-	BatchHash      string `json:"batch_hash" db:"batch_hash"`
-	TxNum          uint64 `json:"tx_num" db:"tx_num"`
-	GasUsed        uint64 `json:"gas_used" db:"gas_used"`
-	BlockTimestamp uint64 `json:"block_timestamp" db:"block_timestamp"`
-}
-
-// NewBlockTrace create an blockTraceOrm instance
-func NewBlockTrace(db *gorm.DB) *BlockTrace {
-	return &BlockTrace{db: db}
-}
-
-// TableName define the L1Message table name
-func (*BlockTrace) TableName() string {
-	return "block_trace"
-}
-
-// GetL2BlocksLatestHeight get the l2 blocks latest height
-func (o *BlockTrace) GetL2BlocksLatestHeight() (uint64, error) {
-	var blockTrace BlockTrace
-	err := o.db.Select("COALESCE(MAX(number), -1)").First(&blockTrace).Error
-	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
-		return 0, err
-	}
-	return blockTrace.Number, nil
-}
-
-// GetL2WrappedBlocks get the l2 wrapped blocks
-func (o *BlockTrace) GetL2WrappedBlocks(fields map[string]interface{}) ([]*types.WrappedBlock, error) {
-	var blockTraces []BlockTrace
-	db := o.db.Select("trace")
-	for key, value := range fields {
-		db.Where(key, value)
-	}
-	if err := db.Find(&blockTraces).Error; err != nil {
-		return nil, err
-	}
-
-	var wrappedBlocks []*types.WrappedBlock
-	for _, v := range blockTraces {
-		var wrappedBlock types.WrappedBlock
-		if err := json.Unmarshal([]byte(v.Trace), &wrappedBlock); err != nil {
-			break
-		}
-		wrappedBlocks = append(wrappedBlocks, &wrappedBlock)
-	}
-	return wrappedBlocks, nil
-}
-
-// GetL2BlockInfos get l2 block infos
-func (o *BlockTrace) GetL2BlockInfos(fields map[string]interface{}, orderByList []string, limit int) ([]BlockTrace, error) {
-	var blockTraces []BlockTrace
-	db := o.db.Select("number, hash, parent_hash, batch_hash, tx_num, gas_used, block_timestamp")
-	for key, value := range fields {
-		db.Where(key, value)
-	}
-
-	for _, orderBy := range orderByList {
-		db.Order(orderBy)
-	}
-
-	if limit != 0 {
-		db.Limit(limit)
-	}
-
-	if err := db.Find(&blockTraces).Error; err != nil {
-		return nil, err
-	}
-	return blockTraces, nil
-}
-
-// GetUnbatchedL2Blocks get unbatched l2 blocks
-func (o *BlockTrace) GetUnbatchedL2Blocks(fields map[string]interface{}, orderByList []string, limit int) ([]BlockTrace, error) {
-	var unbatchedBlockTraces []BlockTrace
-	db := o.db.Select("number, hash, parent_hash, batch_hash, tx_num, gas_used, block_timestamp").Where("batch_hash is NULL")
-	for key, value := range fields {
-		db.Where(key, value)
-	}
-	if err := db.Find(&unbatchedBlockTraces).Error; err != nil {
-		return nil, err
-	}
-	return unbatchedBlockTraces, nil
-}
-
-// InsertWrappedBlocks insert block to block trace
-func (o *BlockTrace) InsertWrappedBlocks(blocks []*types.WrappedBlock) error {
-	blockTraces := make([]BlockTrace, len(blocks))
-	for _, block := range blocks {
-		number := block.Header.Number.Uint64()
-		hash := block.Header.Hash().String()
-		txNum := len(block.Transactions)
-		mtime := block.Header.Time
-		gasCost := block.Header.GasUsed
-
-		data, err := json.Marshal(block)
-		if err != nil {
-			log.Error("failed to marshal block", "hash", hash, "err", err)
-			return err
-		}
-
-		tmpBlockTrace := BlockTrace{
-			Number:         number,
-			Hash:           hash,
-			ParentHash:     block.Header.ParentHash.String(),
-			Trace:          string(data),
-			TxNum:          uint64(txNum),
-			GasUsed:        gasCost,
-			BlockTimestamp: mtime,
-		}
-		blockTraces = append(blockTraces, tmpBlockTrace)
-	}
-
-	if err := o.db.Create(&blockTraces).Error; err != nil {
-		log.Error("failed to insert blockTraces", "err", err)
-		return err
-	}
-	return nil
-}
-
-// UpdateBatchHashForL2Blocks update the batch_hash of block trace
-func (o *BlockTrace) UpdateBatchHashForL2Blocks(tx *gorm.DB, numbers []uint64, batchHash string) error {
-	var db *gorm.DB
-	if tx != nil {
-		db = tx
-	} else {
-		db = o.db
-	}
-
-	err := db.Model(&BlockTrace{}).Where("number IN (?)", numbers).Update("batch_hash", batchHash).Error
-	if err != nil {
-		return err
-	}
-	return nil
-}

bridge/internal/orm/common.go

@@ -1,38 +0,0 @@
-package orm
-
-import (
-	"errors"
-
-	"gorm.io/gorm"
-
-	bridgeTypes "scroll-tech/bridge/internal/types"
-)
-
-// AddBatchInfoToDB inserts the batch information to the BlockBatch table and updates the batch_hash
-// in all blocks included in the batch.
-func AddBatchInfoToDB(db *gorm.DB, batchData *bridgeTypes.BatchData) error {
-	blockBatch := NewBlockBatch(db)
-	blockTrace := NewBlockTrace(db)
-	err := db.Transaction(func(tx *gorm.DB) error {
-		rowsAffected, dbTxErr := blockBatch.InsertBlockBatchByBatchData(tx, batchData)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		if rowsAffected != 1 {
-			dbTxErr = errors.New("the InsertBlockBatchByBatchData affected row is not 1")
-			return dbTxErr
-		}
-
-		var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
-		for i, block := range batchData.Batch.Blocks {
-			blockIDs[i] = block.BlockNumber
-		}
-
-		dbTxErr = blockTrace.UpdateBatchHashForL2Blocks(tx, blockIDs, batchData.Hash().Hex())
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		return nil
-	})
-	return err
-}

bridge/internal/orm/l1_block.go

@@ -1,83 +0,0 @@
-package orm
-
-import (
-	"context"
-
-	"github.com/scroll-tech/go-ethereum/log"
-	"gorm.io/gorm"
-
-	"scroll-tech/common/types"
-)
-
-type L1Block struct {
-	db *gorm.DB `gorm:"-"`
-
-	Number          uint64 `json:"number" gorm:"number"`
-	Hash            string `json:"hash" gorm:"hash"`
-	HeaderRLP       string `json:"header_rlp" gorm:"header_rlp"`
-	BaseFee         uint64 `json:"base_fee" gorm:"base_fee"`
-	BlockStatus     int    `json:"block_status" gorm:"block_status"`
-	GasOracleStatus int    `json:"oracle_status" gorm:"oracle_status"`
-	ImportTxHash    string `json:"import_tx_hash" gorm:"import_tx_hash"`
-	OracleTxHash    string `json:"oracle_tx_hash" gorm:"oracle_tx_hash"`
-}
-
-// NewL1Block create an l1Block instance
-func NewL1Block(db *gorm.DB) *L1Block {
-	return &L1Block{db: db}
-}
-
-// TableName define the L1Message table name
-func (*L1Block) TableName() string {
-	return "l1_block"
-}
-
-// GetLatestL1BlockHeight get the latest l1 block height
-func (l *L1Block) GetLatestL1BlockHeight() (uint64, error) {
-	var block L1Block
-	err := l.db.Select("COALESCE(MAX(number), 0)").First(&block).Error
-	if err != nil {
-		return 0, err
-	}
-	return block.Number, nil
-}
-
-// GetL1BlockInfos get the l1 block infos
-func (l *L1Block) GetL1BlockInfos(fields map[string]interface{}) ([]L1Block, error) {
-	var l1Blocks []L1Block
-	selectFileds := "number, hash, header_rlp, base_fee, block_status, oracle_status, import_tx_hash, oracle_tx_hash"
-	db := l.db.Select(selectFileds)
-	for key, value := range fields {
-		db.Where(key, value)
-	}
-	db.Order("number ASC")
-	if err := db.Find(&l1Blocks).Error; err != nil {
-		return nil, err
-	}
-	return l1Blocks, nil
-}
-
-// InsertL1Blocks batch insert l1 blocks
-func (l *L1Block) InsertL1Blocks(ctx context.Context, blocks []L1Block) error {
-	if len(blocks) == 0 {
-		return nil
-	}
-
-	err := l.db.WithContext(ctx).Create(&blocks).Error
-	if err != nil {
-		log.Error("failed to insert L1 Blocks", "err", err)
-	}
-	return err
-}
-
-// UpdateL1GasOracleStatusAndOracleTxHash update l1 gas oracle status and oracle tx hash
-func (l *L1Block) UpdateL1GasOracleStatusAndOracleTxHash(ctx context.Context, blockHash string, status types.GasOracleStatus, txHash string) error {
-	updateFields := map[string]interface{}{
-		"oracle_status":  status,
-		"oracle_tx_hash": txHash,
-	}
-	if err := l.db.WithContext(ctx).Model(&L1Block{}).Where("hash", blockHash).Updates(updateFields).Error; err != nil {
-		return err
-	}
-	return nil
-}

bridge/internal/orm/l1_message.go

@@ -1,127 +0,0 @@
-package orm
-
-import (
-	"context"
-	"errors"
-	"time"
-
-	"github.com/scroll-tech/go-ethereum/log"
-	"gorm.io/gorm"
-
-	"scroll-tech/common/types"
-)
-
-// L1Message is structure of stored layer1 bridge message
-type L1Message struct {
-	db *gorm.DB `gorm:"-"`
-
-	QueueIndex  uint64    `json:"queue_index" gorm:"queue_index"`
-	MsgHash     string    `json:"msg_hash" gorm:"msg_hash"`
-	Height      uint64    `json:"height" gorm:"height"`
-	GasLimit    uint64    `json:"gas_limit" gorm:"gas_limit"`
-	Sender      string    `json:"sender" gorm:"sender"`
-	Target      string    `json:"target" gorm:"target"`
-	Value       string    `json:"value" gorm:"value"`
-	Calldata    string    `json:"calldata" gorm:"calldata"`
-	Layer1Hash  string    `json:"layer1_hash" gorm:"layer1_hash"`
-	Layer2Hash  string    `json:"layer2_hash" gorm:"layer2_hash"`
-	Status      int       `json:"status" gorm:"status"`
-	CreatedTime time.Time `json:"created_time" gorm:"created_time"`
-	UpdatedTime time.Time `json:"updated_time" gorm:"updated_time"`
-}
-
-// NewL1Message create an L1MessageOrm instance
-func NewL1Message(db *gorm.DB) *L1Message {
-	return &L1Message{db: db}
-}
-
-// TableName define the L1Message table name
-func (*L1Message) TableName() string {
-	return "l2_message"
-}
-
-// GetLayer1LatestWatchedHeight returns latest height stored in the table
-func (m *L1Message) GetLayer1LatestWatchedHeight() (uint64, error) {
-	// @note It's not correct, since we may don't have message in some blocks.
-	// But it will only be called at start, some redundancy is acceptable.
-	var msg L1Message
-	err := m.db.Select("MAX(height)").First(&msg).Error
-	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
-		return 0, err
-	}
-	return msg.Height, nil
-}
-
-// GetL1MessagesByStatus fetch list of unprocessed messages given msg status
-func (m *L1Message) GetL1MessagesByStatus(status types.MsgStatus, limit uint64) ([]L1Message, error) {
-	var msgs []L1Message
-	fields := "queue_index, msg_hash, height, sender, target, value, calldata, layer1_hash, status"
-	err := m.db.Select(fields).Where("status", status).Order("queue_index ASC").Limit(int(limit)).Find(&msgs).Error
-	if err != nil {
-		return nil, err
-	}
-	return msgs, nil
-}
-
-// GetL1MessageByQueueIndex fetch message by queue_index
-// for unit test
-func (m *L1Message) GetL1MessageByQueueIndex(queueIndex uint64) (*L1Message, error) {
-	var msg L1Message
-	selectFields := "queue_index, msg_hash, height, sender, target, value, calldata, layer1_hash, layer2_hash, status"
-	err := m.db.Select(selectFields).Where("queue_index", queueIndex).First(&msg).Error
-	if err != nil {
-		return nil, err
-	}
-	return &msg, nil
-}
-
-// GetL1MessageByMsgHash fetch message by queue_index
-// for unit test
-func (m *L1Message) GetL1MessageByMsgHash(msgHash string) (*L1Message, error) {
-	var msg L1Message
-	selectFileds := "queue_index, msg_hash, height, sender, target, value, gas_limit, calldata, layer1_hash, status"
-	err := m.db.Select(selectFileds).Where("msg_hash", msgHash).First(&msg).Error
-	if err != nil {
-		return nil, err
-	}
-	return &msg, nil
-}
-
-// SaveL1Messages batch save a list of layer1 messages
-func (m *L1Message) SaveL1Messages(ctx context.Context, messages []*L1Message) error {
-	if len(messages) == 0 {
-		return nil
-	}
-
-	err := m.db.WithContext(ctx).Create(&messages).Error
-	if err != nil {
-		queueIndices := make([]uint64, 0, len(messages))
-		heights := make([]uint64, 0, len(messages))
-		for _, msg := range messages {
-			queueIndices = append(queueIndices, msg.QueueIndex)
-			heights = append(heights, msg.Height)
-		}
-		log.Error("failed to insert l1Messages", "queueIndices", queueIndices, "heights", heights, "err", err)
-	}
-	return err
-}
-
-// UpdateLayer1Status updates message stauts, given message hash
-func (m *L1Message) UpdateLayer1Status(ctx context.Context, msgHash string, status types.MsgStatus) error {
-	if err := m.db.Model(&L1Message{}).WithContext(ctx).Where("msg_hash", msgHash).Update("status", status).Error; err != nil {
-		return err
-	}
-	return nil
-}
-
-// UpdateLayer1StatusAndLayer2Hash updates message status and layer2 transaction hash, given message hash
-func (m *L1Message) UpdateLayer1StatusAndLayer2Hash(ctx context.Context, msgHash string, status types.MsgStatus, layer2Hash string) error {
-	updateFields := map[string]interface{}{
-		"status":      status,
-		"layer2_hash": layer2Hash,
-	}
-	if err := m.db.Model(&L1Message{}).WithContext(ctx).Where("msg_hash", msgHash).Updates(updateFields).Error; err != nil {
-		return err
-	}
-	return nil
-}

bridge/internal/orm/l2_message.go

@@ -1,128 +0,0 @@
-package orm
-
-import (
-	"context"
-	"errors"
-	"time"
-
-	"github.com/scroll-tech/go-ethereum/log"
-	"gorm.io/gorm"
-
-	"scroll-tech/common/types"
-)
-
-type L2Message struct {
-	db *gorm.DB `gorm:"-"`
-
-	Nonce       uint64    `json:"nonce" gorm:"nonce"`
-	MsgHash     string    `json:"msg_hash" gorm:"msg_hash"`
-	Height      uint64    `json:"height" gorm:"height"`
-	Sender      string    `json:"sender" gorm:"sender"`
-	Value       string    `json:"value" gorm:"value"`
-	Target      string    `json:"target" gorm:"target"`
-	Calldata    string    `json:"calldata" gorm:"calldata"`
-	Layer2Hash  string    `json:"layer2_hash" gorm:"layer2_hash"`
-	Layer1Hash  string    `json:"layer1_hash" gorm:"layer1_hash"`
-	Proof       string    `json:"proof" gorm:"proof"`
-	Status      int       `json:"status" gorm:"status"`
-	CreatedTime time.Time `json:"created_time" gorm:"created_time"`
-	UpdatedTime time.Time `json:"updated_time" gorm:"updated_time"`
-}
-
-// NewL2Message create an L2Message instance
-func NewL2Message(db *gorm.DB) *L2Message {
-	return &L2Message{db: db}
-}
-
-// TableName define the L1Message table name
-func (*L2Message) TableName() string {
-	return "l1_message"
-}
-
-// GetL2Messages fetch list of messages given msg status
-func (m *L2Message) GetL2Messages(fields map[string]interface{}, orderByList []string, limit int) ([]L2Message, error) {
-	var l2MsgList []L2Message
-	selectFields := "nonce, msg_hash, height, sender, target, value, calldata, layer2_hash"
-	db := m.db.Select(selectFields)
-	for key, value := range fields {
-		db.Where(key, value)
-	}
-
-	for _, orderBy := range orderByList {
-		db.Order(orderBy)
-	}
-
-	if limit != 0 {
-		db.Limit(limit)
-	}
-
-	if err := db.Find(&l2MsgList).Error; err != nil {
-		return nil, err
-	}
-	return l2MsgList, nil
-}
-
-// GetLayer2LatestWatchedHeight returns latest height stored in the table
-func (m *L2Message) GetLayer2LatestWatchedHeight() (uint64, error) {
-	// @note It's not correct, since we may don't have message in some blocks.
-	// But it will only be called at start, some redundancy is acceptable.
-	var L2Msg L2Message
-	err := m.db.Select("COALESCE(MAX(height), -1)").First(&L2Msg).Error
-	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
-		return 0, err
-	}
-	return L2Msg.Height, nil
-}
-
-// GetL2MessageByNonce fetch message by nonce
-// for unit test
-func (m *L2Message) GetL2MessageByNonce(nonce uint64) (*L2Message, error) {
-	var msg L2Message
-	selectFields := "nonce, msg_hash, height, sender, target, value, calldata, layer2_hash, status"
-	err := m.db.Select(selectFields).Where("nonce", nonce).First(&msg).Error
-	if err != nil {
-		return nil, err
-	}
-	return &msg, nil
-}
-
-// SaveL2Messages batch save a list of layer2 messages
-func (m *L2Message) SaveL2Messages(ctx context.Context, messages []L2Message) error {
-	if len(messages) == 0 {
-		return nil
-	}
-
-	err := m.db.WithContext(ctx).Create(&messages).Error
-	if err != nil {
-		nonces := make([]uint64, 0, len(messages))
-		heights := make([]uint64, 0, len(messages))
-		for _, msg := range messages {
-			nonces = append(nonces, msg.Nonce)
-			heights = append(heights, msg.Height)
-		}
-		log.Error("failed to insert layer2Messages", "nonces", nonces, "heights", heights, "err", err)
-	}
-	return err
-}
-
-// UpdateLayer2Status updates message stauts, given message hash
-func (m *L2Message) UpdateLayer2Status(ctx context.Context, msgHash string, status types.MsgStatus) error {
-	err := m.db.Model(&L2Message{}).WithContext(ctx).Where("msg_hash", msgHash).Update("status", status).Error
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-// UpdateLayer2StatusAndLayer1Hash updates message stauts and layer1 transaction hash, given message hash
-func (m *L2Message) UpdateLayer2StatusAndLayer1Hash(ctx context.Context, msgHash string, status types.MsgStatus, layer1Hash string) error {
-	updateFields := map[string]interface{}{
-		"status":      status,
-		"layer1_hash": layer1Hash,
-	}
-	err := m.db.Model(&L2Message{}).WithContext(ctx).Where("msg_hash", msgHash).Updates(updateFields).Error
-	if err != nil {
-		return err
-	}
-	return nil
-}

bridge/internal/orm/migrate/migrate.go

@@ -1,62 +0,0 @@
-package migrate
-
-import (
-	"database/sql"
-	"embed"
-	"os"
-	"strconv"
-
-	"github.com/pressly/goose/v3"
-)
-
-//go:embed migrations/*.sql
-var embedMigrations embed.FS
-
-// MigrationsDir migration dir
-const MigrationsDir string = "migrations"
-
-func init() {
-	goose.SetBaseFS(embedMigrations)
-	goose.SetSequential(true)
-	goose.SetTableName("scroll_migrations")
-
-	verbose, _ := strconv.ParseBool(os.Getenv("LOG_SQL_MIGRATIONS"))
-	goose.SetVerbose(verbose)
-}
-
-// Migrate migrate db
-func Migrate(db *sql.DB) error {
-	//return goose.Up(db, MIGRATIONS_DIR, goose.WithAllowMissing())
-	return goose.Up(db, MigrationsDir, goose.WithAllowMissing())
-}
-
-// Rollback rollback to the given version
-func Rollback(db *sql.DB, version *int64) error {
-	if version != nil {
-		return goose.DownTo(db, MigrationsDir, *version)
-	}
-	return goose.Down(db, MigrationsDir)
-}
-
-// ResetDB clean and migrate db.
-func ResetDB(db *sql.DB) error {
-	if err := Rollback(db, new(int64)); err != nil {
-		return err
-	}
-	return Migrate(db)
-}
-
-// Current get current version
-func Current(db *sql.DB) (int64, error) {
-	return goose.GetDBVersion(db)
-}
-
-// Status is normal or not
-func Status(db *sql.DB) error {
-	return goose.Version(db, MigrationsDir)
-}
-
-// Create a new migration folder
-func Create(db *sql.DB, name, migrationType string) error {
-	return goose.Create(db, MigrationsDir, name, migrationType)
-}

bridge/internal/orm/migrate/migrate_test.go

@@ -1,86 +0,0 @@
-package migrate
-
-import (
-	"testing"
-
-	"github.com/jmoiron/sqlx"
-	_ "github.com/lib/pq"
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/common/docker"
-
-	"scroll-tech/database"
-)
-
-var (
-	base *docker.App
-	pgDB *sqlx.DB
-)
-
-func initEnv(t *testing.T) error {
-	// Start db container.
-	base.RunDBImage(t)
-
-	// Create db orm handler.
-	factory, err := database.NewOrmFactory(base.DBConfig)
-	if err != nil {
-		return err
-	}
-	pgDB = factory.GetDB()
-	return nil
-}
-
-func TestMigrate(t *testing.T) {
-	base = docker.NewDockerApp()
-	if err := initEnv(t); err != nil {
-		t.Fatal(err)
-	}
-
-	t.Run("testCurrent", testCurrent)
-	t.Run("testStatus", testStatus)
-	t.Run("testResetDB", testResetDB)
-	t.Run("testMigrate", testMigrate)
-	t.Run("testRollback", testRollback)
-
-	t.Cleanup(func() {
-		base.Free()
-	})
-}
-
-func testCurrent(t *testing.T) {
-	cur, err := Current(pgDB.DB)
-	assert.NoError(t, err)
-	assert.Equal(t, 0, int(cur))
-}
-
-func testStatus(t *testing.T) {
-	status := Status(pgDB.DB)
-	assert.NoError(t, status)
-}
-
-func testResetDB(t *testing.T) {
-	assert.NoError(t, ResetDB(pgDB.DB))
-	cur, err := Current(pgDB.DB)
-	assert.NoError(t, err)
-	// total number of tables.
-	assert.Equal(t, 7, int(cur))
-}
-
-func testMigrate(t *testing.T) {
-	assert.NoError(t, Migrate(pgDB.DB))
-	cur, err := Current(pgDB.DB)
-	assert.NoError(t, err)
-	assert.Equal(t, true, cur > 0)
-}
-
-func testRollback(t *testing.T) {
-	version, err := Current(pgDB.DB)
-	assert.NoError(t, err)
-	assert.Equal(t, true, version > 0)
-
-	assert.NoError(t, Rollback(pgDB.DB, nil))
-
-	cur, err := Current(pgDB.DB)
-	assert.NoError(t, err)
-	assert.Equal(t, true, cur+1 == version)
-}

bridge/internal/orm/migrate/migrations/00001_block_trace.sql

@@ -1,38 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-
--- TODO: use foreign key for batch_id?
--- TODO: why tx_num is bigint?
-create table block_trace
-(
-    number                  BIGINT          NOT NULL,
-    hash                    VARCHAR         NOT NULL,
-    parent_hash             VARCHAR         NOT NULL,
-    trace                   JSON            NOT NULL,
-    batch_hash              VARCHAR         DEFAULT NULL,
-    tx_num                  INTEGER         NOT NULL,
-    gas_used                BIGINT          NOT NULL,
-    block_timestamp         NUMERIC         NOT NULL
-);
-
-create unique index block_trace_hash_uindex
-    on block_trace (hash);
-
-create unique index block_trace_number_uindex
-    on block_trace (number);
-
-create unique index block_trace_parent_uindex
-    on block_trace (number, parent_hash);
-
-create unique index block_trace_parent_hash_uindex
-    on block_trace (hash, parent_hash);
-
-create index block_trace_batch_hash_index
-    on block_trace (batch_hash);
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists block_trace;
--- +goose StatementEnd

bridge/internal/orm/migrate/migrations/00002_l1_message.sql

@@ -1,50 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-create table l1_message
-(
-    queue_index  BIGINT  NOT NULL,
-    msg_hash     VARCHAR NOT NULL,
-    height       BIGINT  NOT NULL,
-    gas_limit    BIGINT  NOT NULL,
-    sender       VARCHAR NOT NULL,
-    target       VARCHAR NOT NULL,
-    value        VARCHAR NOT NULL,
-    calldata     TEXT    NOT NULL,
-    layer1_hash  VARCHAR NOT NULL,
-    layer2_hash  VARCHAR DEFAULT NULL,
-    status       INTEGER  DEFAULT 1,
-    created_time TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    updated_time TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
-
-comment
-on column l1_message.status is 'undefined, pending, submitted, confirmed, failed, expired, relay_failed';
-
-create unique index l1_message_hash_uindex
-on l1_message (msg_hash);
-
-create unique index l1_message_nonce_uindex
-on l1_message (queue_index);
-
-create index l1_message_height_index
-    on l1_message (height);
-
-CREATE OR REPLACE FUNCTION update_timestamp()
-RETURNS TRIGGER AS $$
-BEGIN
-   NEW.updated_time = CURRENT_TIMESTAMP;
-   RETURN NEW;
-END;
-$$ language 'plpgsql';
-
-CREATE TRIGGER update_timestamp BEFORE UPDATE
-ON l1_message FOR EACH ROW EXECUTE PROCEDURE
-update_timestamp();
-
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists l1_message;
--- +goose StatementEnd

bridge/internal/orm/migrate/migrations/00003_l2_message.sql

@@ -1,50 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-create table l2_message
-(
-    nonce        BIGINT  NOT NULL,
-    msg_hash     VARCHAR NOT NULL,
-    height       BIGINT  NOT NULL,
-    sender       VARCHAR NOT NULL,
-    target       VARCHAR NOT NULL,
-    value        VARCHAR NOT NULL,
-    calldata     TEXT    NOT NULL,
-    layer2_hash  VARCHAR NOT NULL,
-    layer1_hash  VARCHAR DEFAULT NULL,
-    proof        TEXT    DEFAULT NULL,
-    status       INTEGER  DEFAULT 1,
-    created_time TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    updated_time TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
-
-comment
-on column l2_message.status is 'undefined, pending, submitted, confirmed, failed, expired, relay_failed';
-
-create unique index l2_message_hash_uindex
-on l2_message (msg_hash);
-
-create unique index l2_message_nonce_uindex
-on l2_message (nonce);
-
-create index l2_message_height_index
-    on l2_message (height);
-
-CREATE OR REPLACE FUNCTION update_timestamp()
-RETURNS TRIGGER AS $$
-BEGIN
-   NEW.updated_time = CURRENT_TIMESTAMP;
-   RETURN NEW;
-END;
-$$ language 'plpgsql';
-
-CREATE TRIGGER update_timestamp BEFORE UPDATE
-ON l2_message FOR EACH ROW EXECUTE PROCEDURE
-update_timestamp();
-
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists l2_message;
--- +goose StatementEnd

bridge/internal/orm/migrate/migrations/00004_block_batch.sql

@@ -1,50 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-
-create table block_batch
-(
-    hash                    VARCHAR         NOT NULL,
-    index                   BIGINT          NOT NULL,
-    start_block_number      BIGINT          NOT NULL,
-    start_block_hash        VARCHAR         NOT NULL,
-    end_block_number        BIGINT          NOT NULL,
-    end_block_hash          VARCHAR         NOT NULL,
-    parent_hash             VARCHAR         NOT NULL,
-    state_root              VARCHAR         NOT NULL,
-    total_tx_num            BIGINT          NOT NULL,
-    total_l1_tx_num         BIGINT          NOT NULL,
-    total_l2_gas            BIGINT          NOT NULL,
-    proving_status          INTEGER         DEFAULT 1,
-    proof                   BYTEA           DEFAULT NULL,
-    instance_commitments    BYTEA           DEFAULT NULL,
-    proof_time_sec          INTEGER         DEFAULT 0,
-    rollup_status           INTEGER         DEFAULT 1,
-    commit_tx_hash          VARCHAR         DEFAULT NULL,
-    finalize_tx_hash        VARCHAR         DEFAULT NULL,
-    oracle_status           INTEGER         DEFAULT 1,
-    oracle_tx_hash          VARCHAR         DEFAULT NULL,
-    created_at              TIMESTAMP(0)    NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    prover_assigned_at      TIMESTAMP(0)    DEFAULT NULL,
-    proved_at               TIMESTAMP(0)    DEFAULT NULL,
-    committed_at            TIMESTAMP(0)    DEFAULT NULL,
-    finalized_at            TIMESTAMP(0)    DEFAULT NULL
-);
-
-comment
-on column block_batch.proving_status is 'undefined, unassigned, skipped, assigned, proved, verified, failed';
-comment
-on column block_batch.rollup_status is 'undefined, pending, committing, committed, finalizing, finalized, finalization_skipped, commit_failed, finalize_failed';
-comment
-on column block_batch.oracle_status is 'undefined, pending, importing, imported, failed';
-
-create unique index block_batch_hash_uindex
-    on block_batch (hash);
-create unique index block_batch_index_uindex
-    on block_batch (index);
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists  block_batch;
--- +goose StatementEnd

bridge/internal/orm/migrate/migrations/00005_session_info.sql

@@ -1,18 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-
-create table session_info
-(
-    hash         VARCHAR NOT NULL,
-    rollers_info BYTEA   NOT NULL
-);
-
-create unique index session_info_hash_uindex
-    on session_info (hash);
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists session_info;
--- +goose StatementEnd

bridge/internal/orm/migrate/migrations/00006_l1_block.sql

@@ -1,33 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-
-create table l1_block
-(
-    number                  BIGINT          NOT NULL,
-    hash                    VARCHAR         NOT NULL,
-    header_rlp              TEXT            NOT NULL,
-    base_fee                BIGINT          NOT NULL,
-    block_status            INTEGER         DEFAULT 1,
-    import_tx_hash          VARCHAR         DEFAULT NULL,
-    oracle_status           INTEGER         DEFAULT 1,
-    oracle_tx_hash          VARCHAR         DEFAULT NULL
-);
-
-comment
-on column l1_block.block_status is 'undefined, pending, importing, imported, failed';
-
-comment
-on column l1_block.oracle_status is 'undefined, pending, importing, imported, failed';
-
-create unique index l1_block_hash_uindex
-on l1_block (hash);
-
-create unique index l1_block_number_uindex
-on l1_block (number);
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists l1_block;
--- +goose StatementEnd

bridge/internal/orm/migrate/migrations/00007_agg_task.sql

@@ -1,38 +0,0 @@
--- +goose Up
--- +goose StatementBegin
-
-create table agg_task
-(
-    id                     VARCHAR NOT NULL,
-    start_batch_index      BIGINT  NOT NULL,
-    start_batch_hash       VARCHAR  NOT NULL,
-    end_batch_index        BIGINT   NOT NULL,
-    end_batch_hash         VARCHAR  NOT NULL,
-    proving_status         SMALLINT DEFAULT 1,
-    proof                  BYTEA DEFAULT NULL,
-    created_time           TIMESTAMP(0)    NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    updated_time           TIMESTAMP(0)    DEFAULT CURRENT_TIMESTAMP
-);
-
-create unique index agg_task_hash_uindex
-    on agg_task (id);
-
-
-CREATE OR REPLACE FUNCTION update_timestamp()
-RETURNS TRIGGER AS $$
-BEGIN
-   NEW.updated_time = CURRENT_TIMESTAMP;
-   RETURN NEW;
-END;
-$$ language 'plpgsql';
-
-CREATE TRIGGER update_timestamp BEFORE UPDATE
-ON agg_task FOR EACH ROW EXECUTE PROCEDURE
-update_timestamp();
-
--- +goose StatementEnd
-
--- +goose Down
--- +goose StatementBegin
-drop table if exists agg_task;
--- +goose StatementEnd

bridge/internal/types/batch.go

@@ -1,237 +0,0 @@
-package types
-
-import (
-	"bufio"
-	"bytes"
-	"encoding/binary"
-	"math/big"
-
-	"github.com/scroll-tech/go-ethereum/common"
-	"github.com/scroll-tech/go-ethereum/common/hexutil"
-	"github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/scroll-tech/go-ethereum/crypto"
-
-	abi "scroll-tech/bridge/internal/abi"
-	"scroll-tech/bridge/internal/orm"
-)
-
-// PublicInputHashConfig is the configuration of how to compute the public input hash.
-type PublicInputHashConfig struct {
-	MaxTxNum      int         `json:"max_tx_num"`
-	PaddingTxHash common.Hash `json:"padding_tx_hash"`
-}
-
-const defaultMaxTxNum = 44
-
-var defaultPaddingTxHash = [32]byte{}
-
-// BatchData contains info of batch to be committed.
-type BatchData struct {
-	Batch        abi.IScrollChainBatch
-	TxHashes     []common.Hash
-	TotalTxNum   uint64
-	TotalL1TxNum uint64
-	TotalL2Gas   uint64
-
-	// cache for the BatchHash
-	hash *common.Hash
-	// The config to compute the public input hash, or the block hash.
-	// If it is nil, the hash calculation will use `defaultMaxTxNum` and `defaultPaddingTxHash`.
-	piCfg *PublicInputHashConfig
-}
-
-// Timestamp returns the timestamp of the first block in the BlockData.
-func (b *BatchData) Timestamp() uint64 {
-	if len(b.Batch.Blocks) == 0 {
-		return 0
-	}
-	return b.Batch.Blocks[0].Timestamp
-}
-
-// Hash calculates the hash of this batch.
-func (b *BatchData) Hash() *common.Hash {
-	if b.hash != nil {
-		return b.hash
-	}
-
-	buf := make([]byte, 8)
-	hasher := crypto.NewKeccakState()
-
-	// 1. hash PrevStateRoot, NewStateRoot, WithdrawTrieRoot
-	// @todo: panic on error here.
-	_, _ = hasher.Write(b.Batch.PrevStateRoot[:])
-	_, _ = hasher.Write(b.Batch.NewStateRoot[:])
-	_, _ = hasher.Write(b.Batch.WithdrawTrieRoot[:])
-
-	// 2. hash all block contexts
-	for _, block := range b.Batch.Blocks {
-		// write BlockHash & ParentHash
-		_, _ = hasher.Write(block.BlockHash[:])
-		_, _ = hasher.Write(block.ParentHash[:])
-		// write BlockNumber
-		binary.BigEndian.PutUint64(buf, block.BlockNumber)
-		_, _ = hasher.Write(buf)
-		// write Timestamp
-		binary.BigEndian.PutUint64(buf, block.Timestamp)
-		_, _ = hasher.Write(buf)
-		// write BaseFee
-		var baseFee [32]byte
-		if block.BaseFee != nil {
-			baseFee = newByte32FromBytes(block.BaseFee.Bytes())
-		}
-		_, _ = hasher.Write(baseFee[:])
-		// write GasLimit
-		binary.BigEndian.PutUint64(buf, block.GasLimit)
-		_, _ = hasher.Write(buf)
-		// write NumTransactions
-		binary.BigEndian.PutUint16(buf[:2], block.NumTransactions)
-		_, _ = hasher.Write(buf[:2])
-		// write NumL1Messages
-		binary.BigEndian.PutUint16(buf[:2], block.NumL1Messages)
-		_, _ = hasher.Write(buf[:2])
-	}
-
-	// 3. add all tx hashes
-	for _, txHash := range b.TxHashes {
-		_, _ = hasher.Write(txHash[:])
-	}
-
-	// 4. append empty tx hash up to MaxTxNum
-	maxTxNum := defaultMaxTxNum
-	paddingTxHash := common.Hash(defaultPaddingTxHash)
-	if b.piCfg != nil {
-		maxTxNum = b.piCfg.MaxTxNum
-		paddingTxHash = b.piCfg.PaddingTxHash
-	}
-	for i := len(b.TxHashes); i < maxTxNum; i++ {
-		_, _ = hasher.Write(paddingTxHash[:])
-	}
-
-	b.hash = new(common.Hash)
-	_, _ = hasher.Read(b.hash[:])
-
-	return b.hash
-}
-
-// NewBatchData creates a BatchData given the parent batch information and the traces of the blocks
-// included in this batch
-func NewBatchData(parentBatch *orm.BlockBatch, blocks []*WrappedBlock, piCfg *PublicInputHashConfig) *BatchData {
-	batchData := new(BatchData)
-	batch := &batchData.Batch
-
-	// set BatchIndex, ParentBatchHash
-	batch.BatchIndex = parentBatch.Index + 1
-	batch.ParentBatchHash = common.HexToHash(parentBatch.Hash)
-	batch.Blocks = make([]abi.IScrollChainBlockContext, len(blocks))
-
-	var batchTxDataBuf bytes.Buffer
-	batchTxDataWriter := bufio.NewWriter(&batchTxDataBuf)
-
-	for i, block := range blocks {
-		batchData.TotalTxNum += uint64(len(block.Transactions))
-		batchData.TotalL2Gas += block.Header.GasUsed
-
-		// set baseFee to 0 when it's nil in the block header
-		baseFee := block.Header.BaseFee
-		if baseFee == nil {
-			baseFee = big.NewInt(0)
-		}
-
-		batch.Blocks[i] = abi.IScrollChainBlockContext{
-			BlockHash:       block.Header.Hash(),
-			ParentHash:      block.Header.ParentHash,
-			BlockNumber:     block.Header.Number.Uint64(),
-			Timestamp:       block.Header.Time,
-			BaseFee:         baseFee,
-			GasLimit:        block.Header.GasLimit,
-			NumTransactions: uint16(len(block.Transactions)),
-			NumL1Messages:   0, // TODO: currently use 0, will re-enable after we use l2geth to include L1 messages
-		}
-
-		// fill in RLP-encoded transactions
-		for _, txData := range block.Transactions {
-			data, _ := hexutil.Decode(txData.Data)
-			// right now we only support legacy tx
-			tx := types.NewTx(&types.LegacyTx{
-				Nonce:    txData.Nonce,
-				To:       txData.To,
-				Value:    txData.Value.ToInt(),
-				Gas:      txData.Gas,
-				GasPrice: txData.GasPrice.ToInt(),
-				Data:     data,
-				V:        txData.V.ToInt(),
-				R:        txData.R.ToInt(),
-				S:        txData.S.ToInt(),
-			})
-			rlpTxData, _ := tx.MarshalBinary()
-			var txLen [4]byte
-			binary.BigEndian.PutUint32(txLen[:], uint32(len(rlpTxData)))
-			_, _ = batchTxDataWriter.Write(txLen[:])
-			_, _ = batchTxDataWriter.Write(rlpTxData)
-			batchData.TxHashes = append(batchData.TxHashes, tx.Hash())
-		}
-
-		if i == 0 {
-			batch.PrevStateRoot = common.HexToHash(parentBatch.StateRoot)
-		}
-
-		// set NewStateRoot & WithdrawTrieRoot from the last block
-		if i == len(blocks)-1 {
-			batch.NewStateRoot = block.Header.Root
-			batch.WithdrawTrieRoot = block.WithdrawTrieRoot
-		}
-	}
-
-	if err := batchTxDataWriter.Flush(); err != nil {
-		panic("Buffered I/O flush failed")
-	}
-
-	batch.L2Transactions = batchTxDataBuf.Bytes()
-	batchData.piCfg = piCfg
-
-	return batchData
-}
-
-// NewGenesisBatchData generates the batch that contains the genesis block.
-func NewGenesisBatchData(genesisBlockTrace *WrappedBlock) *BatchData {
-	header := genesisBlockTrace.Header
-	if header.Number.Uint64() != 0 {
-		panic("invalid genesis block trace: block number is not 0")
-	}
-
-	batchData := new(BatchData)
-	batch := &batchData.Batch
-
-	// fill in batch information
-	batch.BatchIndex = 0
-	batch.Blocks = make([]abi.IScrollChainBlockContext, 1)
-	batch.NewStateRoot = header.Root
-	// PrevStateRoot, WithdrawTrieRoot, ParentBatchHash should all be 0
-	// L2Transactions should be empty
-
-	// fill in block context
-	batch.Blocks[0] = abi.IScrollChainBlockContext{
-		BlockHash:       header.Hash(),
-		ParentHash:      header.ParentHash,
-		BlockNumber:     header.Number.Uint64(),
-		Timestamp:       header.Time,
-		BaseFee:         header.BaseFee,
-		GasLimit:        header.GasLimit,
-		NumTransactions: 0,
-		NumL1Messages:   0,
-	}
-
-	return batchData
-}
-
-// newByte32FromBytes converts the bytes in big-endian encoding to 32 bytes in big-endian encoding
-func newByte32FromBytes(b []byte) [32]byte {
-	var byte32 [32]byte
-
-	if len(b) > 32 {
-		b = b[len(b)-32:]
-	}
-
-	copy(byte32[32-len(b):], b)
-	return byte32
-}

bridge/internal/types/batch_test.go

@@ -1,91 +0,0 @@
-package types
-
-import (
-	"math/big"
-	"testing"
-
-	"gotest.tools/assert"
-
-	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
-
-	abi "scroll-tech/bridge/abi"
-)
-
-func TestBatchHash(t *testing.T) {
-	txBytes := common.Hex2Bytes("02f8710582fd14808506e38dccc9825208944d496ccc28058b1d74b7a19541663e21154f9c848801561db11e24a43380c080a0d890606d7a35b2ab0f9b866d62c092d5b163f3e6a55537ae1485aac08c3f8ff7a023997be2d32f53e146b160fff0ba81e81dbb4491c865ab174d15c5b3d28c41ae")
-	tx := new(geth_types.Transaction)
-	if err := tx.UnmarshalBinary(txBytes); err != nil {
-		t.Fatalf("invalid tx hex string: %s", err)
-	}
-
-	batchData := new(BatchData)
-	batchData.TxHashes = append(batchData.TxHashes, tx.Hash())
-	batchData.piCfg = &PublicInputHashConfig{
-		MaxTxNum:      4,
-		PaddingTxHash: common.HexToHash("0xb5baa665b2664c3bfed7eb46e00ebc110ecf2ebd257854a9bf2b9dbc9b2c08f6"),
-	}
-
-	batch := &batchData.Batch
-	batch.PrevStateRoot = common.HexToHash("0x000000000000000000000000000000000000000000000000000000000000cafe")
-
-	block := abi.IScrollChainBlockContext{
-		BlockNumber:     51966,
-		Timestamp:       123456789,
-		BaseFee:         new(big.Int).SetUint64(0),
-		GasLimit:        10000000000000000,
-		NumTransactions: 1,
-		NumL1Messages:   0,
-	}
-	batch.Blocks = append(batch.Blocks, block)
-
-	hash := batchData.Hash()
-	assert.Equal(t, *hash, common.HexToHash("0xa9f2ca3175794f91226a410ba1e60fff07a405c957562675c4149b77e659d805"))
-
-	// use a different tx hash
-	txBytes = common.Hex2Bytes("f8628001830f424094000000000000000000000000000000000000bbbb8080820a97a064e07cd8f939e2117724bdcbadc80dda421381cbc2a1f4e0d093d9cc5c5cf68ea03e264227f80852d88743cd9e43998f2746b619180366a87e4531debf9c3fa5dc")
-	tx = new(geth_types.Transaction)
-	if err := tx.UnmarshalBinary(txBytes); err != nil {
-		t.Fatalf("invalid tx hex string: %s", err)
-	}
-	batchData.TxHashes[0] = tx.Hash()
-
-	batchData.hash = nil // clear the cache
-	assert.Equal(t, *batchData.Hash(), common.HexToHash("0x398cb22bbfa1665c1b342b813267538a4c933d7f92d8bd9184aba0dd1122987b"))
-}
-
-func TestNewGenesisBatch(t *testing.T) {
-	genesisBlock := &geth_types.Header{
-		UncleHash:   common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		Root:        common.HexToHash("0x1b186a7a90ec3b41a2417062fe44dce8ce82ae76bfbb09eae786a4f1be1895f5"),
-		TxHash:      common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"),
-		ReceiptHash: common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"),
-		Difficulty:  big.NewInt(1),
-		Number:      big.NewInt(0),
-		GasLimit:    940000000,
-		GasUsed:     0,
-		Time:        1639724192,
-		Extra:       common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000214f8d488aa9ebf83e30bad45fb8f9c8ee2509f5511caff794753d07e9dfb218cfc233bb62d2c57022783094e1a7edb6f069f8424bb68496a0926b130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
-		BaseFee:     big.NewInt(1000000000),
-	}
-	assert.Equal(
-		t,
-		genesisBlock.Hash().Hex(),
-		"0x92826bd3aad2ef70d8061dc4e25150b305d1233d9cd7579433a77d6eb01dae1c",
-		"wrong genesis block header",
-	)
-
-	blockTrace := &WrappedBlock{genesisBlock, nil, common.Hash{}}
-	batchData := NewGenesisBatchData(blockTrace)
-	t.Log(batchData.Batch.Blocks[0])
-	batchData.piCfg = &PublicInputHashConfig{
-		MaxTxNum:      25,
-		PaddingTxHash: common.HexToHash("0xb5baa665b2664c3bfed7eb46e00ebc110ecf2ebd257854a9bf2b9dbc9b2c08f6"),
-	}
-	assert.Equal(
-		t,
-		batchData.Hash().Hex(),
-		"0x65cf210e30f75cf8fd198df124255f73bc08d6324759e828a784fa938e7ac43d",
-		"wrong genesis batch hash",
-	)
-}

bridge/internal/types/block.go

@@ -1,14 +0,0 @@
-package types
-
-import (
-	"github.com/scroll-tech/go-ethereum/common"
-	"github.com/scroll-tech/go-ethereum/core/types"
-)
-
-// WrappedBlock contains the block's Header, Transactions and WithdrawTrieRoot hash.
-type WrappedBlock struct {
-	Header *types.Header `json:"header"`
-	// Transactions is only used for recover types.Transactions, the from of types.TransactionData field is missing.
-	Transactions     []*types.TransactionData `json:"transactions"`
-	WithdrawTrieRoot common.Hash              `json:"withdraw_trie_root,omitempty"`
-}

bridge/internal/utils/db.go

@@ -1,54 +0,0 @@
-package utils
-
-import (
-	"log"
-	"os"
-
-	"gorm.io/driver/postgres"
-	"gorm.io/gorm"
-	"gorm.io/gorm/logger"
-
-	"scroll-tech/bridge/internal/config"
-)
-
-func InitDB(config *config.DBConfig) (*gorm.DB, error) {
-	logLevel := logger.Silent
-	if config.ShowSql {
-		logLevel = logger.Info
-	}
-	newLogger := logger.New(
-		log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
-		logger.Config{
-			SlowThreshold: config.SlowSqlThreshold, // Slow SQL threshold
-			LogLevel:      logLevel,                // Log level
-		},
-	)
-
-	db, err := gorm.Open(postgres.Open(config.DSN), &gorm.Config{
-		Logger: newLogger,
-	})
-	if err != nil {
-		return nil, err
-	}
-	sqlDB, err := db.DB()
-	if err != nil {
-		return nil, err
-	}
-
-	sqlDB.SetMaxOpenConns(config.MaxOpenNum)
-	sqlDB.SetMaxIdleConns(config.MaxIdleNum)
-
-	if err = sqlDB.Ping(); err != nil {
-		return nil, err
-	}
-	return db, nil
-}
-
-func CloseDB(db *gorm.DB) error {
-	sqlDB, err := db.DB()
-	if err != nil {
-		return err
-	}
-	sqlDB.Close()
-	return nil
-}

bridge/l1/backend.go

@@ -0,0 +1,55 @@
+package l1
+
+import (
+	"context"
+
+	"github.com/scroll-tech/go-ethereum/ethclient"
+
+	"scroll-tech/database"
+
+	"scroll-tech/bridge/config"
+)
+
+// Backend manage the resources and services of L1 backend.
+// The backend should monitor events in layer 1 and relay transactions to layer 2
+type Backend struct {
+	cfg     *config.L1Config
+	watcher *Watcher
+	relayer *Layer1Relayer
+	orm     database.OrmFactory
+}
+
+// New returns a new instance of Backend.
+func New(ctx context.Context, cfg *config.L1Config, orm database.OrmFactory) (*Backend, error) {
+	client, err := ethclient.Dial(cfg.Endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	relayer, err := NewLayer1Relayer(ctx, orm, cfg.RelayerConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	watcher := NewWatcher(ctx, client, cfg.StartHeight, cfg.Confirmations, cfg.L1MessengerAddress, cfg.L1MessageQueueAddress, cfg.ScrollChainContractAddress, orm)
+
+	return &Backend{
+		cfg:     cfg,
+		watcher: watcher,
+		relayer: relayer,
+		orm:     orm,
+	}, nil
+}
+
+// Start Backend module.
+func (l1 *Backend) Start() error {
+	l1.watcher.Start()
+	l1.relayer.Start()
+	return nil
+}
+
+// Stop Backend module.
+func (l1 *Backend) Stop() {
+	l1.watcher.Stop()
+	l1.relayer.Stop()
+}

bridge/l1/l1_test.go

@@ -0,0 +1,65 @@
+package l1
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/docker"
+
+	"scroll-tech/bridge/config"
+)
+
+var (
+	// config
+	cfg *config.Config
+
+	// docker consider handler.
+	l1gethImg docker.ImgInstance
+	l2gethImg docker.ImgInstance
+	dbImg     docker.ImgInstance
+)
+
+func setupEnv(t *testing.T) {
+	// Load config.
+	var err error
+	cfg, err = config.NewConfig("../config.json")
+	assert.NoError(t, err)
+
+	// Create l1geth container.
+	l1gethImg = docker.NewTestL1Docker(t)
+	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = l1gethImg.Endpoint()
+	cfg.L1Config.Endpoint = l1gethImg.Endpoint()
+
+	// Create l2geth container.
+	l2gethImg = docker.NewTestL2Docker(t)
+	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = l2gethImg.Endpoint()
+	cfg.L2Config.Endpoint = l2gethImg.Endpoint()
+
+	// Create db container.
+	dbImg = docker.NewTestDBDocker(t, cfg.DBConfig.DriverName)
+	cfg.DBConfig.DSN = dbImg.Endpoint()
+}
+
+func free(t *testing.T) {
+	if dbImg != nil {
+		assert.NoError(t, dbImg.Stop())
+	}
+	if l1gethImg != nil {
+		assert.NoError(t, l1gethImg.Stop())
+	}
+	if l2gethImg != nil {
+		assert.NoError(t, l2gethImg.Stop())
+	}
+}
+
+func TestL1(t *testing.T) {
+	setupEnv(t)
+
+	t.Run("testCreateNewL1Relayer", testCreateNewL1Relayer)
+	t.Run("testStartWatcher", testStartWatcher)
+
+	t.Cleanup(func() {
+		free(t)
+	})
+}

bridge/l1/relayer.go

@@ -1,30 +1,31 @@
-package relayer
+package l1
 
 import (
 	"context"
 	"errors"
 	"math/big"
+	"time"
 
 	// not sure if this will make problems when relay with l1geth
+
 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/crypto"
 	"github.com/scroll-tech/go-ethereum/log"
-	gethMetrics "github.com/scroll-tech/go-ethereum/metrics"
-	"gorm.io/gorm"
 
-	"scroll-tech/common/metrics"
 	"scroll-tech/common/types"
 
-	bridgeAbi "scroll-tech/bridge/internal/abi"
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/controller/sender"
-	"scroll-tech/bridge/internal/orm"
+	"scroll-tech/database"
+
+	bridge_abi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/config"
+	"scroll-tech/bridge/sender"
 )
 
-var (
-	bridgeL1MsgsRelayedTotalCounter          = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/relayed/total", metrics.ScrollRegistry)
-	bridgeL1MsgsRelayedConfirmedTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/relayed/confirmed/total", metrics.ScrollRegistry)
+const (
+	gasPriceDiffPrecision = 1000000
+
+	defaultGasPriceDiff = 50000 // 5%
 )
 
 // Layer1Relayer is responsible for
@@ -36,27 +37,27 @@ var (
 type Layer1Relayer struct {
 	ctx context.Context
 
+	db  database.OrmFactory
 	cfg *config.RelayerConfig
 
 	// channel used to communicate with transaction sender
 	messageSender  *sender.Sender
+	messageCh      <-chan *sender.Confirmation
 	l2MessengerABI *abi.ABI
 
 	gasOracleSender *sender.Sender
+	gasOracleCh     <-chan *sender.Confirmation
 	l1GasOracleABI  *abi.ABI
 
-	minGasLimitForMessageRelay uint64
-
 	lastGasPrice uint64
 	minGasPrice  uint64
 	gasPriceDiff uint64
 
-	l1MessageOrm *orm.L1Message
-	l1Block      *orm.L1Block
+	stopCh chan struct{}
 }
 
 // NewLayer1Relayer will return a new instance of Layer1RelayerClient
-func NewLayer1Relayer(ctx context.Context, db *gorm.DB, cfg *config.RelayerConfig) (*Layer1Relayer, error) {
+func NewLayer1Relayer(ctx context.Context, db database.OrmFactory, cfg *config.RelayerConfig) (*Layer1Relayer, error) {
 	messageSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.MessageSenderPrivateKeys)
 	if err != nil {
 		addr := crypto.PubkeyToAddress(cfg.MessageSenderPrivateKeys[0].PublicKey)
@@ -82,37 +83,30 @@ func NewLayer1Relayer(ctx context.Context, db *gorm.DB, cfg *config.RelayerConfi
 		gasPriceDiff = defaultGasPriceDiff
 	}
 
-	minGasLimitForMessageRelay := uint64(defaultL1MessageRelayMinGasLimit)
-	if cfg.MessageRelayMinGasLimit != 0 {
-		minGasLimitForMessageRelay = cfg.MessageRelayMinGasLimit
-	}
-
-	l1Relayer := &Layer1Relayer{
-		cfg:          cfg,
-		ctx:          ctx,
-		l1MessageOrm: orm.NewL1Message(db),
-		l1Block:      orm.NewL1Block(db),
+	return &Layer1Relayer{
+		ctx: ctx,
+		db:  db,
 
 		messageSender:  messageSender,
-		l2MessengerABI: bridgeAbi.L2ScrollMessengerABI,
+		messageCh:      messageSender.ConfirmChan(),
+		l2MessengerABI: bridge_abi.L2ScrollMessengerABI,
 
 		gasOracleSender: gasOracleSender,
-		l1GasOracleABI:  bridgeAbi.L1GasPriceOracleABI,
-
-		minGasLimitForMessageRelay: minGasLimitForMessageRelay,
+		gasOracleCh:     gasOracleSender.ConfirmChan(),
+		l1GasOracleABI:  bridge_abi.L1GasPriceOracleABI,
 
 		minGasPrice:  minGasPrice,
 		gasPriceDiff: gasPriceDiff,
-	}
 
-	go l1Relayer.handleConfirmLoop(ctx)
-	return l1Relayer, nil
+		cfg:    cfg,
+		stopCh: make(chan struct{}),
+	}, nil
 }
 
 // ProcessSavedEvents relays saved un-processed cross-domain transactions to desired blockchain
 func (r *Layer1Relayer) ProcessSavedEvents() {
 	// msgs are sorted by nonce in increasing order
-	msgs, err := r.l1MessageOrm.GetL1MessagesByStatus(types.MsgPending, 100)
+	msgs, err := r.db.GetL1MessagesByStatus(types.MsgPending, 100)
 	if err != nil {
 		log.Error("Failed to fetch unprocessed L1 messages", "err", err)
 		return
@@ -123,8 +117,8 @@ func (r *Layer1Relayer) ProcessSavedEvents() {
 	}
 
 	for _, msg := range msgs {
-		if err = r.processSavedEvent(&msg); err != nil {
-			if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
+		if err = r.processSavedEvent(msg); err != nil {
+			if !errors.Is(err, sender.ErrNoAvailableAccount) {
 				log.Error("failed to process event", "msg.msgHash", msg.MsgHash, "err", err)
 			}
 			return
@@ -132,23 +126,22 @@ func (r *Layer1Relayer) ProcessSavedEvents() {
 	}
 }
 
-func (r *Layer1Relayer) processSavedEvent(msg *orm.L1Message) error {
+func (r *Layer1Relayer) processSavedEvent(msg *types.L1Message) error {
 	calldata := common.Hex2Bytes(msg.Calldata)
-	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), calldata, r.minGasLimitForMessageRelay)
-	if err != nil && errors.Is(err, ErrExecutionRevertedMessageExpired) {
-		return r.l1MessageOrm.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgExpired)
-	}
 
-	if err != nil && errors.Is(err, ErrExecutionRevertedAlreadySuccessExecuted) {
-		return r.l1MessageOrm.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgConfirmed)
+	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), calldata)
+	if err != nil && err.Error() == "execution reverted: Message expired" {
+		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgExpired)
+	}
+	if err != nil && err.Error() == "execution reverted: Message successfully executed" {
+		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgConfirmed)
 	}
 	if err != nil {
 		return err
 	}
-	bridgeL1MsgsRelayedTotalCounter.Inc(1)
 	log.Info("relayMessage to layer2", "msg hash", msg.MsgHash, "tx hash", hash)
 
-	err = r.l1MessageOrm.UpdateLayer1StatusAndLayer2Hash(r.ctx, msg.MsgHash, types.MsgSubmitted, hash.String())
+	err = r.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, msg.MsgHash, types.MsgSubmitted, hash.String())
 	if err != nil {
 		log.Error("UpdateLayer1StatusAndLayer2Hash failed", "msg.msgHash", msg.MsgHash, "msg.height", msg.Height, "err", err)
 	}
@@ -157,13 +150,13 @@ func (r *Layer1Relayer) processSavedEvent(msg *orm.L1Message) error {
 
 // ProcessGasPriceOracle imports gas price to layer2
 func (r *Layer1Relayer) ProcessGasPriceOracle() {
-	latestBlockHeight, err := r.l1Block.GetLatestL1BlockHeight()
+	latestBlockHeight, err := r.db.GetLatestL1BlockHeight()
 	if err != nil {
 		log.Warn("Failed to fetch latest L1 block height from db", "err", err)
 		return
 	}
 
-	blocks, err := r.l1Block.GetL1BlockInfos(map[string]interface{}{
+	blocks, err := r.db.GetL1BlockInfos(map[string]interface{}{
 		"number": latestBlockHeight,
 	})
 	if err != nil {
@@ -176,7 +169,7 @@ func (r *Layer1Relayer) ProcessGasPriceOracle() {
 	}
 	block := blocks[0]
 
-	if types.GasOracleStatus(block.GasOracleStatus) == types.GasOraclePending {
+	if block.GasOracleStatus == types.GasOraclePending {
 		expectedDelta := r.lastGasPrice * r.gasPriceDiff / gasPriceDiffPrecision
 		// last is undefine or (block.BaseFee >= minGasPrice && exceed diff)
 		if r.lastGasPrice == 0 || (block.BaseFee >= r.minGasPrice && (block.BaseFee >= r.lastGasPrice+expectedDelta || block.BaseFee <= r.lastGasPrice-expectedDelta)) {
@@ -187,15 +180,15 @@ func (r *Layer1Relayer) ProcessGasPriceOracle() {
 				return
 			}
 
-			hash, err := r.gasOracleSender.SendTransaction(block.Hash, &r.cfg.GasPriceOracleContractAddress, big.NewInt(0), data, 0)
+			hash, err := r.gasOracleSender.SendTransaction(block.Hash, &r.cfg.GasPriceOracleContractAddress, big.NewInt(0), data)
 			if err != nil {
-				if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
+				if !errors.Is(err, sender.ErrNoAvailableAccount) {
 					log.Error("Failed to send setL1BaseFee tx to layer2 ", "block.Hash", block.Hash, "block.Height", block.Number, "err", err)
 				}
 				return
 			}
 
-			err = r.l1Block.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, block.Hash, types.GasOracleImporting, hash.String())
+			err = r.db.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
@@ -206,43 +199,69 @@ func (r *Layer1Relayer) ProcessGasPriceOracle() {
 	}
 }
 
-func (r *Layer1Relayer) handleConfirmLoop(ctx context.Context) {
-	for {
-		select {
-		case <-ctx.Done():
-			return
-		case cfm := <-r.messageSender.ConfirmChan():
-			bridgeL1MsgsRelayedConfirmedTotalCounter.Inc(1)
-			if !cfm.IsSuccessful {
-				err := r.l1MessageOrm.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, types.MsgRelayFailed, cfm.TxHash.String())
-				if err != nil {
-					log.Warn("UpdateLayer1StatusAndLayer2Hash failed", "err", err)
-				}
-				log.Warn("transaction confirmed but failed in layer2", "confirmation", cfm)
-			} else {
-				// @todo handle db error
-				err := r.l1MessageOrm.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, types.MsgConfirmed, cfm.TxHash.String())
-				if err != nil {
-					log.Warn("UpdateLayer1StatusAndLayer2Hash failed", "err", err)
-				}
-				log.Info("transaction confirmed in layer2", "confirmation", cfm)
-			}
-		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())
-				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())
-				if err != nil {
-					log.Warn("UpdateGasOracleStatusAndOracleTxHash failed", "err", err)
-				}
-				log.Info("transaction confirmed in layer2", "confirmation", cfm)
+// Start the relayer process
+func (r *Layer1Relayer) Start() {
+	loop := func(ctx context.Context, f func()) {
+		ticker := time.NewTicker(2 * time.Second)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case <-ticker.C:
+				f()
 			}
 		}
 	}
+	go func() {
+		ctx, cancel := context.WithCancel(r.ctx)
+
+		go loop(ctx, r.ProcessSavedEvents)
+		go loop(ctx, r.ProcessGasPriceOracle)
+
+		go func(ctx context.Context) {
+			for {
+				select {
+				case <-ctx.Done():
+					return
+				case cfm := <-r.messageCh:
+					if !cfm.IsSuccessful {
+						log.Warn("transaction confirmed but failed in layer2", "confirmation", cfm)
+					} else {
+						// @todo handle db error
+						err := r.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, types.MsgConfirmed, cfm.TxHash.String())
+						if err != nil {
+							log.Warn("UpdateLayer1StatusAndLayer2Hash failed", "err", err)
+						}
+						log.Info("transaction confirmed in layer2", "confirmation", cfm)
+					}
+				case cfm := <-r.gasOracleCh:
+					if !cfm.IsSuccessful {
+						// @discuss: maybe make it pending again?
+						err := r.db.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.db.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
+						if err != nil {
+							log.Warn("UpdateGasOracleStatusAndOracleTxHash failed", "err", err)
+						}
+						log.Info("transaction confirmed in layer2", "confirmation", cfm)
+					}
+				}
+			}
+		}(ctx)
+
+		<-r.stopCh
+		cancel()
+	}()
+}
+
+// Stop the relayer module, for a graceful shutdown.
+func (r *Layer1Relayer) Stop() {
+	close(r.stopCh)
 }

bridge/l1/relayer_test.go

@@ -0,0 +1,27 @@
+package l1
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/database/migrate"
+
+	"scroll-tech/database"
+)
+
+// testCreateNewRelayer test create new relayer instance and stop
+func testCreateNewL1Relayer(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	relayer, err := NewLayer1Relayer(context.Background(), db, cfg.L2Config.RelayerConfig)
+	assert.NoError(t, err)
+	defer relayer.Stop()
+
+	relayer.Start()
+}

bridge/l1/watcher.go

@@ -1,48 +1,49 @@
-package watcher
+package l1
 
 import (
 	"context"
+	"math/big"
+	"time"
+
 	geth "github.com/scroll-tech/go-ethereum"
 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/common"
-	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/crypto"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/log"
-	gethMetrics "github.com/scroll-tech/go-ethereum/metrics"
+	"github.com/scroll-tech/go-ethereum/metrics"
 	"github.com/scroll-tech/go-ethereum/rpc"
-	"gorm.io/gorm"
-	"math/big"
 
-	"scroll-tech/common/metrics"
 	"scroll-tech/common/types"
 
-	bridgeAbi "scroll-tech/bridge/internal/abi"
-	"scroll-tech/bridge/internal/orm"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/database"
+
+	bridge_abi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/utils"
 )
 
 var (
-	bridgeL1MsgsSyncHeightGauge           = gethMetrics.NewRegisteredGauge("bridge/l1/msgs/sync/height", metrics.ScrollRegistry)
-	bridgeL1MsgsSentEventsTotalCounter    = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/sent/events/total", metrics.ScrollRegistry)
-	bridgeL1MsgsRelayedEventsTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/relayed/events/total", metrics.ScrollRegistry)
-	bridgeL1MsgsRollupEventsTotalCounter  = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/rollup/events/total", metrics.ScrollRegistry)
+	bridgeL1MsgSyncHeightGauge = metrics.NewRegisteredGauge("bridge/l1/msg/sync/height", nil)
 )
 
+type relayedMessage struct {
+	msgHash      common.Hash
+	txHash       common.Hash
+	isSuccessful bool
+}
+
 type rollupEvent struct {
 	batchHash common.Hash
 	txHash    common.Hash
 	status    types.RollupStatus
 }
 
-// L1WatcherClient will listen for smart contract events from Eth L1.
-type L1WatcherClient struct {
-	ctx          context.Context
-	client       *ethclient.Client
-	l1MessageOrm *orm.L1Message
-	l2MessageOrm *orm.L2Message
-	l1BlockOrm   *orm.L1Block
-	l1BatchOrm   *orm.BlockBatch
+// Watcher will listen for smart contract events from Eth L1.
+type Watcher struct {
+	ctx    context.Context
+	client *ethclient.Client
+	db     database.OrmFactory
 
 	// The number of new blocks to wait for a block to be confirmed
 	confirmations rpc.BlockNumber
@@ -60,22 +61,23 @@ type L1WatcherClient struct {
 	processedMsgHeight uint64
 	// The height of the block that the watcher has retrieved header rlp
 	processedBlockHeight uint64
+
+	stopCh chan bool
 }
 
-// NewL1WatcherClient returns a new instance of L1WatcherClient.
-func NewL1WatcherClient(ctx context.Context, client *ethclient.Client, startHeight uint64, confirmations rpc.BlockNumber, messengerAddress, messageQueueAddress, scrollChainAddress common.Address, db *gorm.DB) *L1WatcherClient {
-	l1MessageOrm := orm.NewL1Message(db)
-	savedHeight, err := l1MessageOrm.GetLayer1LatestWatchedHeight()
+// NewWatcher returns a new instance of Watcher. The instance will be not fully prepared,
+// and still needs to be finalized and ran by calling `watcher.Start`.
+func NewWatcher(ctx context.Context, client *ethclient.Client, startHeight uint64, confirmations rpc.BlockNumber, messengerAddress, messageQueueAddress, scrollChainAddress common.Address, db database.OrmFactory) *Watcher {
+	savedHeight, err := db.GetLayer1LatestWatchedHeight()
 	if err != nil {
 		log.Warn("Failed to fetch height from db", "err", err)
 		savedHeight = 0
 	}
-	if savedHeight < startHeight {
-		savedHeight = startHeight
+	if savedHeight < int64(startHeight) {
+		savedHeight = int64(startHeight)
 	}
 
-	l1BlockOrm := orm.NewL1Block(db)
-	savedL1BlockHeight, err := l1BlockOrm.GetLatestL1BlockHeight()
+	savedL1BlockHeight, err := db.GetLatestL1BlockHeight()
 	if err != nil {
 		log.Warn("Failed to fetch latest L1 block height from db", "err", err)
 		savedL1BlockHeight = 0
@@ -84,49 +86,94 @@ func NewL1WatcherClient(ctx context.Context, client *ethclient.Client, startHeig
 		savedL1BlockHeight = startHeight
 	}
 
-	return &L1WatcherClient{
+	stopCh := make(chan bool)
+
+	return &Watcher{
 		ctx:           ctx,
 		client:        client,
-		l1MessageOrm:  l1MessageOrm,
-		l1BlockOrm:    l1BlockOrm,
-		l1BatchOrm:    orm.NewBlockBatch(db),
-		l2MessageOrm:  orm.NewL2Message(db),
+		db:            db,
 		confirmations: confirmations,
 
 		messengerAddress: messengerAddress,
-		messengerABI:     bridgeAbi.L1ScrollMessengerABI,
+		messengerABI:     bridge_abi.L1ScrollMessengerABI,
 
 		messageQueueAddress: messageQueueAddress,
-		messageQueueABI:     bridgeAbi.L1MessageQueueABI,
+		messageQueueABI:     bridge_abi.L1MessageQueueABI,
 
 		scrollChainAddress: scrollChainAddress,
-		scrollChainABI:     bridgeAbi.ScrollChainABI,
+		scrollChainABI:     bridge_abi.ScrollChainABI,
 
 		processedMsgHeight:   uint64(savedHeight),
 		processedBlockHeight: savedL1BlockHeight,
+		stopCh:               stopCh,
 	}
 }
 
-// ProcessedBlockHeight get processedBlockHeight
-// Currently only use for unit test
-func (w *L1WatcherClient) ProcessedBlockHeight() uint64 {
-	return w.processedBlockHeight
+// Start the Watcher module.
+func (w *Watcher) Start() {
+	go func() {
+		ctx, cancel := context.WithCancel(w.ctx)
+
+		go func(ctx context.Context) {
+			ticker := time.NewTicker(2 * time.Second)
+			defer ticker.Stop()
+
+			for {
+				select {
+				case <-ctx.Done():
+					return
+
+				case <-ticker.C:
+					number, err := utils.GetLatestConfirmedBlockNumber(w.ctx, w.client, w.confirmations)
+					if err != nil {
+						log.Error("failed to get block number", "err", err)
+						continue
+					}
+
+					if err := w.FetchBlockHeader(number); err != nil {
+						log.Error("Failed to fetch L1 block header", "lastest", number, "err", err)
+					}
+				}
+			}
+		}(ctx)
+
+		go func(ctx context.Context) {
+			ticker := time.NewTicker(2 * time.Second)
+			defer ticker.Stop()
+
+			for {
+				select {
+				case <-ctx.Done():
+					return
+
+				case <-ticker.C:
+					number, err := utils.GetLatestConfirmedBlockNumber(w.ctx, w.client, w.confirmations)
+					if err != nil {
+						log.Error("failed to get block number", "err", err)
+						continue
+					}
+
+					if err := w.FetchContractEvent(number); err != nil {
+						log.Error("Failed to fetch bridge contract", "err", err)
+					}
+				}
+			}
+		}(ctx)
+
+		<-w.stopCh
+		cancel()
+	}()
 }
 
-// Confirmations get confirmations
-// Currently only use for unit test
-func (w *L1WatcherClient) Confirmations() rpc.BlockNumber {
-	return w.confirmations
+// Stop the Watcher module, for a graceful shutdown.
+func (w *Watcher) Stop() {
+	w.stopCh <- true
 }
 
-// SetConfirmations set the confirmations for L1WatcherClient
-// Currently only use for unit test
-func (w *L1WatcherClient) SetConfirmations(confirmations rpc.BlockNumber) {
-	w.confirmations = confirmations
-}
+const contractEventsBlocksFetchLimit = int64(10)
 
 // FetchBlockHeader pull latest L1 blocks and save in DB
-func (w *L1WatcherClient) FetchBlockHeader(blockHeight uint64) error {
+func (w *Watcher) FetchBlockHeader(blockHeight uint64) error {
 	fromBlock := int64(w.processedBlockHeight) + 1
 	toBlock := int64(blockHeight)
 	if toBlock < fromBlock {
@@ -136,17 +183,17 @@ func (w *L1WatcherClient) FetchBlockHeader(blockHeight uint64) error {
 		toBlock = fromBlock + contractEventsBlocksFetchLimit - 1
 	}
 
-	var blocks []orm.L1Block
+	var blocks []*types.L1BlockInfo
 	var err error
 	height := fromBlock
 	for ; height <= toBlock; height++ {
-		var block *gethTypes.Header
+		var block *geth_types.Header
 		block, err = w.client.HeaderByNumber(w.ctx, big.NewInt(height))
 		if err != nil {
 			log.Warn("Failed to get block", "height", height, "err", err)
 			break
 		}
-		blocks = append(blocks, orm.L1Block{
+		blocks = append(blocks, &types.L1BlockInfo{
 			Number:  uint64(height),
 			Hash:    block.Hash().String(),
 			BaseFee: block.BaseFee.Uint64(),
@@ -160,7 +207,7 @@ func (w *L1WatcherClient) FetchBlockHeader(blockHeight uint64) error {
 	toBlock = height - 1
 
 	// insert succeed blocks
-	err = w.l1BlockOrm.InsertL1Blocks(w.ctx, blocks)
+	err = w.db.InsertL1Blocks(w.ctx, blocks)
 	if err != nil {
 		log.Warn("Failed to insert L1 block to db", "fromBlock", fromBlock, "toBlock", toBlock, "err", err)
 		return err
@@ -172,15 +219,10 @@ func (w *L1WatcherClient) FetchBlockHeader(blockHeight uint64) error {
 }
 
 // FetchContractEvent pull latest event logs from given contract address and save in DB
-func (w *L1WatcherClient) FetchContractEvent() error {
+func (w *Watcher) FetchContractEvent(blockHeight uint64) error {
 	defer func() {
 		log.Info("l1 watcher fetchContractEvent", "w.processedMsgHeight", w.processedMsgHeight)
 	}()
-	blockHeight, err := utils.GetLatestConfirmedBlockNumber(w.ctx, w.client, w.confirmations)
-	if err != nil {
-		log.Error("failed to get block number", "err", err)
-		return err
-	}
 
 	fromBlock := int64(w.processedMsgHeight) + 1
 	toBlock := int64(blockHeight)
@@ -204,11 +246,11 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 			Topics: make([][]common.Hash, 1),
 		}
 		query.Topics[0] = make([]common.Hash, 5)
-		query.Topics[0][0] = bridgeAbi.L1QueueTransactionEventSignature
-		query.Topics[0][1] = bridgeAbi.L1RelayedMessageEventSignature
-		query.Topics[0][2] = bridgeAbi.L1FailedRelayedMessageEventSignature
-		query.Topics[0][3] = bridgeAbi.L1CommitBatchEventSignature
-		query.Topics[0][4] = bridgeAbi.L1FinalizeBatchEventSignature
+		query.Topics[0][0] = bridge_abi.L1QueueTransactionEventSignature
+		query.Topics[0][1] = bridge_abi.L1RelayedMessageEventSignature
+		query.Topics[0][2] = bridge_abi.L1FailedRelayedMessageEventSignature
+		query.Topics[0][3] = bridge_abi.L1CommitBatchEventSignature
+		query.Topics[0][4] = bridge_abi.L1FinalizeBatchEventSignature
 
 		logs, err := w.client.FilterLogs(w.ctx, query)
 		if err != nil {
@@ -217,7 +259,7 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 		}
 		if len(logs) == 0 {
 			w.processedMsgHeight = uint64(to)
-			bridgeL1MsgsSyncHeightGauge.Update(to)
+			bridgeL1MsgSyncHeightGauge.Update(to)
 			continue
 		}
 		log.Info("Received new L1 events", "fromBlock", from, "toBlock", to, "cnt", len(logs))
@@ -227,20 +269,14 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 			log.Error("Failed to parse emitted events log", "err", err)
 			return err
 		}
-		sentMessageCount := int64(len(sentMessageEvents))
-		relayedMessageCount := int64(len(relayedMessageEvents))
-		rollupEventCount := int64(len(rollupEvents))
-		bridgeL1MsgsSentEventsTotalCounter.Inc(sentMessageCount)
-		bridgeL1MsgsRelayedEventsTotalCounter.Inc(relayedMessageCount)
-		bridgeL1MsgsRollupEventsTotalCounter.Inc(rollupEventCount)
-		log.Info("L1 events types", "SentMessageCount", sentMessageCount, "RelayedMessageCount", relayedMessageCount, "RollupEventCount", rollupEventCount)
+		log.Info("L1 events types", "SentMessageCount", len(sentMessageEvents), "RelayedMessageCount", len(relayedMessageEvents), "RollupEventCount", len(rollupEvents))
 
 		// use rollup event to update rollup results db status
 		var batchHashes []string
 		for _, event := range rollupEvents {
 			batchHashes = append(batchHashes, event.batchHash.String())
 		}
-		statuses, err := w.l1BatchOrm.GetRollupStatusByHashList(batchHashes)
+		statuses, err := w.db.GetRollupStatusByHashList(batchHashes)
 		if err != nil {
 			log.Error("Failed to GetRollupStatusByHashList", "err", err)
 			return err
@@ -256,9 +292,9 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 			// only update when db status is before event status
 			if event.status > status {
 				if event.status == types.RollupFinalized {
-					err = w.l1BatchOrm.UpdateFinalizeTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
+					err = w.db.UpdateFinalizeTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
 				} else if event.status == types.RollupCommitted {
-					err = w.l1BatchOrm.UpdateCommitTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
+					err = w.db.UpdateCommitTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
 				}
 				if err != nil {
 					log.Error("Failed to update Rollup/Finalize TxHash and Status", "err", err)
@@ -276,33 +312,34 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 			} else {
 				msgStatus = types.MsgFailed
 			}
-			if err = w.l2MessageOrm.UpdateLayer2StatusAndLayer1Hash(w.ctx, msg.msgHash.String(), msgStatus, msg.txHash.String()); err != nil {
+			if err = w.db.UpdateLayer2StatusAndLayer1Hash(w.ctx, msg.msgHash.String(), msgStatus, msg.txHash.String()); err != nil {
 				log.Error("Failed to update layer1 status and layer2 hash", "err", err)
 				return err
 			}
 		}
 
-		if err = w.l1MessageOrm.SaveL1Messages(w.ctx, sentMessageEvents); err != nil {
+		if err = w.db.SaveL1Messages(w.ctx, sentMessageEvents); err != nil {
 			return err
 		}
 
 		w.processedMsgHeight = uint64(to)
-		bridgeL1MsgsSyncHeightGauge.Update(to)
+		bridgeL1MsgSyncHeightGauge.Update(to)
 	}
 
 	return nil
 }
 
-func (w *L1WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]*orm.L1Message, []relayedMessage, []rollupEvent, error) {
+func (w *Watcher) parseBridgeEventLogs(logs []geth_types.Log) ([]*types.L1Message, []relayedMessage, []rollupEvent, error) {
 	// Need use contract abi to parse event Log
 	// Can only be tested after we have our contracts set up
-	var l1Messages []*orm.L1Message
+
+	var l1Messages []*types.L1Message
 	var relayedMessages []relayedMessage
 	var rollupEvents []rollupEvent
 	for _, vLog := range logs {
 		switch vLog.Topics[0] {
-		case bridgeAbi.L1QueueTransactionEventSignature:
-			event := bridgeAbi.L1QueueTransactionEvent{}
+		case bridge_abi.L1QueueTransactionEventSignature:
+			event := bridge_abi.L1QueueTransactionEvent{}
 			err := utils.UnpackLog(w.messageQueueABI, &event, "QueueTransaction", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 QueueTransaction event", "err", err)
@@ -311,7 +348,7 @@ func (w *L1WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]*orm.L1M
 
 			msgHash := common.BytesToHash(crypto.Keccak256(event.Data))
 
-			l1Messages = append(l1Messages, &orm.L1Message{
+			l1Messages = append(l1Messages, &types.L1Message{
 				QueueIndex: event.QueueIndex.Uint64(),
 				MsgHash:    msgHash.String(),
 				Height:     vLog.BlockNumber,
@@ -322,8 +359,8 @@ func (w *L1WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]*orm.L1M
 				GasLimit:   event.GasLimit.Uint64(),
 				Layer1Hash: vLog.TxHash.Hex(),
 			})
-		case bridgeAbi.L1RelayedMessageEventSignature:
-			event := bridgeAbi.L1RelayedMessageEvent{}
+		case bridge_abi.L1RelayedMessageEventSignature:
+			event := bridge_abi.L1RelayedMessageEvent{}
 			err := utils.UnpackLog(w.messengerABI, &event, "RelayedMessage", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 RelayedMessage event", "err", err)
@@ -335,8 +372,8 @@ func (w *L1WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]*orm.L1M
 				txHash:       vLog.TxHash,
 				isSuccessful: true,
 			})
-		case bridgeAbi.L1FailedRelayedMessageEventSignature:
-			event := bridgeAbi.L1FailedRelayedMessageEvent{}
+		case bridge_abi.L1FailedRelayedMessageEventSignature:
+			event := bridge_abi.L1FailedRelayedMessageEvent{}
 			err := utils.UnpackLog(w.messengerABI, &event, "FailedRelayedMessage", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 FailedRelayedMessage event", "err", err)
@@ -348,8 +385,8 @@ func (w *L1WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]*orm.L1M
 				txHash:       vLog.TxHash,
 				isSuccessful: false,
 			})
-		case bridgeAbi.L1CommitBatchEventSignature:
-			event := bridgeAbi.L1CommitBatchEvent{}
+		case bridge_abi.L1CommitBatchEventSignature:
+			event := bridge_abi.L1CommitBatchEvent{}
 			err := utils.UnpackLog(w.scrollChainABI, &event, "CommitBatch", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 CommitBatch event", "err", err)
@@ -361,8 +398,8 @@ func (w *L1WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]*orm.L1M
 				txHash:    vLog.TxHash,
 				status:    types.RollupCommitted,
 			})
-		case bridgeAbi.L1FinalizeBatchEventSignature:
-			event := bridgeAbi.L1FinalizeBatchEvent{}
+		case bridge_abi.L1FinalizeBatchEventSignature:
+			event := bridge_abi.L1FinalizeBatchEvent{}
 			err := utils.UnpackLog(w.scrollChainABI, &event, "FinalizeBatch", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 FinalizeBatch event", "err", err)

bridge/l1/watcher_test.go

@@ -0,0 +1,29 @@
+package l1
+
+import (
+	"context"
+	"testing"
+
+	"github.com/scroll-tech/go-ethereum/ethclient"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
+)
+
+func testStartWatcher(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	client, err := ethclient.Dial(l1gethImg.Endpoint())
+	assert.NoError(t, err)
+
+	l1Cfg := cfg.L1Config
+
+	watcher := NewWatcher(context.Background(), client, l1Cfg.StartHeight, l1Cfg.Confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.RelayerConfig.RollupContractAddress, db)
+	watcher.Start()
+	defer watcher.Stop()
+}

bridge/l2/backend.go

@@ -0,0 +1,76 @@
+package l2
+
+import (
+	"context"
+
+	"github.com/scroll-tech/go-ethereum/ethclient"
+	"github.com/scroll-tech/go-ethereum/rpc"
+
+	"scroll-tech/database"
+
+	"scroll-tech/bridge/config"
+)
+
+// Backend manage the resources and services of L2 backend.
+// The backend should monitor events in layer 2 and relay transactions to layer 1
+type Backend struct {
+	cfg           *config.L2Config
+	watcher       *WatcherClient
+	relayer       *Layer2Relayer
+	batchProposer *BatchProposer
+	orm           database.OrmFactory
+}
+
+// New returns a new instance of Backend.
+func New(ctx context.Context, cfg *config.L2Config, orm database.OrmFactory) (*Backend, error) {
+	client, err := ethclient.Dial(cfg.Endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	// Note: initialize watcher before relayer to keep DB consistent.
+	// Otherwise, there will be a race condition between watcher.initializeGenesis and relayer.ProcessPendingBatches.
+	watcher := NewL2WatcherClient(ctx, client, cfg.Confirmations, cfg.L2MessengerAddress, cfg.L2MessageQueueAddress, orm)
+
+	relayer, err := NewLayer2Relayer(ctx, client, orm, cfg.RelayerConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	batchProposer := NewBatchProposer(ctx, cfg.BatchProposerConfig, relayer, orm)
+
+	return &Backend{
+		cfg:           cfg,
+		watcher:       watcher,
+		relayer:       relayer,
+		batchProposer: batchProposer,
+		orm:           orm,
+	}, nil
+}
+
+// Start Backend module.
+func (l2 *Backend) Start() error {
+	l2.watcher.Start()
+	l2.relayer.Start()
+	l2.batchProposer.Start()
+	return nil
+}
+
+// Stop Backend module.
+func (l2 *Backend) Stop() {
+	l2.batchProposer.Stop()
+	l2.relayer.Stop()
+	l2.watcher.Stop()
+}
+
+// APIs collect API modules.
+func (l2 *Backend) APIs() []rpc.API {
+	return []rpc.API{
+		{
+			Namespace: "l2",
+			Version:   "1.0",
+			Service:   WatcherAPI(l2.watcher),
+			Public:    true,
+		},
+	}
+}

bridge/l2/batch_proposer.go

@@ -0,0 +1,363 @@
+package l2
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"reflect"
+	"sync"
+	"time"
+
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/log"
+
+	"scroll-tech/common/types"
+
+	"scroll-tech/database"
+
+	bridgeabi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/config"
+)
+
+// AddBatchInfoToDB inserts the batch information to the BlockBatch table and updates the batch_hash
+// in all blocks included in the batch.
+func AddBatchInfoToDB(db database.OrmFactory, batchData *types.BatchData) error {
+	dbTx, err := db.Beginx()
+	if err != nil {
+		return err
+	}
+
+	var dbTxErr error
+	defer func() {
+		if dbTxErr != nil {
+			if err := dbTx.Rollback(); err != nil {
+				log.Error("dbTx.Rollback()", "err", err)
+			}
+		}
+	}()
+
+	if dbTxErr = db.NewBatchInDBTx(dbTx, batchData); dbTxErr != nil {
+		return dbTxErr
+	}
+
+	var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
+	for i, block := range batchData.Batch.Blocks {
+		blockIDs[i] = block.BlockNumber
+	}
+
+	if dbTxErr = db.SetBatchHashForL2BlocksInDBTx(dbTx, blockIDs, batchData.Hash().Hex()); dbTxErr != nil {
+		return dbTxErr
+	}
+
+	dbTxErr = dbTx.Commit()
+	return dbTxErr
+}
+
+// BatchProposer sends batches commit transactions to relayer.
+type BatchProposer struct {
+	mutex sync.Mutex
+
+	ctx context.Context
+	orm database.OrmFactory
+
+	batchTimeSec             uint64
+	batchGasThreshold        uint64
+	batchTxNumThreshold      uint64
+	batchBlocksLimit         uint64
+	batchCommitTimeSec       uint64
+	commitCalldataSizeLimit  uint64
+	batchDataBufferSizeLimit uint64
+
+	proofGenerationFreq uint64
+	batchDataBuffer     []*types.BatchData
+	relayer             *Layer2Relayer
+
+	piCfg *types.PublicInputHashConfig
+
+	stopCh chan struct{}
+}
+
+// NewBatchProposer will return a new instance of BatchProposer.
+func NewBatchProposer(ctx context.Context, cfg *config.BatchProposerConfig, relayer *Layer2Relayer, orm database.OrmFactory) *BatchProposer {
+	p := &BatchProposer{
+		mutex:                    sync.Mutex{},
+		ctx:                      ctx,
+		orm:                      orm,
+		batchTimeSec:             cfg.BatchTimeSec,
+		batchGasThreshold:        cfg.BatchGasThreshold,
+		batchTxNumThreshold:      cfg.BatchTxNumThreshold,
+		batchBlocksLimit:         cfg.BatchBlocksLimit,
+		batchCommitTimeSec:       cfg.BatchCommitTimeSec,
+		commitCalldataSizeLimit:  cfg.CommitTxCalldataSizeLimit,
+		batchDataBufferSizeLimit: 100*cfg.CommitTxCalldataSizeLimit + 1*1024*1024, // @todo: determine the value.
+		proofGenerationFreq:      cfg.ProofGenerationFreq,
+		piCfg:                    cfg.PublicInputConfig,
+		relayer:                  relayer,
+		stopCh:                   make(chan struct{}),
+	}
+
+	// for graceful restart.
+	p.recoverBatchDataBuffer()
+
+	// try to commit the leftover pending batches
+	p.tryCommitBatches()
+
+	return p
+}
+
+// Start the Listening process
+func (p *BatchProposer) Start() {
+	go func() {
+		if reflect.ValueOf(p.orm).IsNil() {
+			panic("must run BatchProposer with DB")
+		}
+
+		ctx, cancel := context.WithCancel(p.ctx)
+
+		// batch proposer loop
+		go func(ctx context.Context) {
+			ticker := time.NewTicker(2 * time.Second)
+			defer ticker.Stop()
+
+			for {
+				select {
+				case <-ctx.Done():
+					return
+
+				case <-ticker.C:
+					p.tryProposeBatch()
+					p.tryCommitBatches()
+				}
+			}
+		}(ctx)
+
+		<-p.stopCh
+		cancel()
+	}()
+}
+
+// Stop the Watcher module, for a graceful shutdown.
+func (p *BatchProposer) Stop() {
+	p.stopCh <- struct{}{}
+}
+
+func (p *BatchProposer) recoverBatchDataBuffer() {
+	// batches are sorted by batch index in increasing order
+	batchHashes, err := p.orm.GetPendingBatches(math.MaxInt32)
+	if err != nil {
+		log.Crit("Failed to fetch pending L2 batches", "err", err)
+	}
+	if len(batchHashes) == 0 {
+		return
+	}
+	log.Info("Load pending batches into batchDataBuffer")
+
+	// helper function to cache and get BlockBatch from DB
+	blockBatchCache := make(map[string]*types.BlockBatch)
+	getBlockBatch := func(batchHash string) (*types.BlockBatch, error) {
+		if blockBatch, ok := blockBatchCache[batchHash]; ok {
+			return blockBatch, nil
+		}
+		blockBatches, err := p.orm.GetBlockBatches(map[string]interface{}{"hash": batchHash})
+		if err != nil || len(blockBatches) == 0 {
+			return nil, err
+		}
+		blockBatchCache[batchHash] = blockBatches[0]
+		return blockBatches[0], nil
+	}
+
+	// recover the in-memory batchData from DB
+	for _, batchHash := range batchHashes {
+		log.Info("recover batch data from pending batch", "batch_hash", batchHash)
+		blockBatch, err := getBlockBatch(batchHash)
+		if err != nil {
+			log.Error("could not get BlockBatch", "batch_hash", batchHash, "error", err)
+			continue
+		}
+
+		parentBatch, err := getBlockBatch(blockBatch.ParentHash)
+		if err != nil {
+			log.Error("could not get parent BlockBatch", "batch_hash", batchHash, "error", err)
+			continue
+		}
+
+		blockInfos, err := p.orm.GetL2BlockInfos(
+			map[string]interface{}{"batch_hash": batchHash},
+			"order by number ASC",
+		)
+
+		if err != nil {
+			log.Error("could not GetL2BlockInfos", "batch_hash", batchHash, "error", err)
+			continue
+		}
+		if len(blockInfos) != int(blockBatch.EndBlockNumber-blockBatch.StartBlockNumber+1) {
+			log.Error("the number of block info retrieved from DB mistmatches the batch info in the DB",
+				"len(blockInfos)", len(blockInfos),
+				"expected", blockBatch.EndBlockNumber-blockBatch.StartBlockNumber+1)
+			continue
+		}
+
+		batchData, err := p.generateBatchData(parentBatch, blockInfos)
+		if err != nil {
+			continue
+		}
+		if batchData.Hash().Hex() != batchHash {
+			log.Error("the hash from recovered batch data mismatches the DB entry",
+				"recovered_batch_hash", batchData.Hash().Hex(),
+				"expected", batchHash)
+			continue
+		}
+
+		p.batchDataBuffer = append(p.batchDataBuffer, batchData)
+	}
+}
+
+func (p *BatchProposer) tryProposeBatch() {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	if p.getBatchDataBufferSize() < p.batchDataBufferSizeLimit {
+		blocks, err := p.orm.GetUnbatchedL2Blocks(
+			map[string]interface{}{},
+			fmt.Sprintf("order by number ASC LIMIT %d", p.batchBlocksLimit),
+		)
+		if err != nil {
+			log.Error("failed to get unbatched blocks", "err", err)
+			return
+		}
+
+		p.proposeBatch(blocks)
+	}
+}
+
+func (p *BatchProposer) tryCommitBatches() {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	if len(p.batchDataBuffer) == 0 {
+		return
+	}
+
+	// estimate the calldata length to determine whether to commit the pending batches
+	index := 0
+	commit := false
+	calldataByteLen := uint64(0)
+	for ; index < len(p.batchDataBuffer); index++ {
+		calldataByteLen += bridgeabi.GetBatchCalldataLength(&p.batchDataBuffer[index].Batch)
+		if calldataByteLen > p.commitCalldataSizeLimit {
+			commit = true
+			if index == 0 {
+				log.Warn(
+					"The calldata size of one batch is larger than the threshold",
+					"batch_hash", p.batchDataBuffer[0].Hash().Hex(),
+					"calldata_size", calldataByteLen,
+				)
+				index = 1
+			}
+			break
+		}
+	}
+	if !commit && p.batchDataBuffer[0].Timestamp()+p.batchCommitTimeSec > uint64(time.Now().Unix()) {
+		return
+	}
+
+	// Send commit tx for batchDataBuffer[0:index]
+	log.Info("Commit batches", "start_index", p.batchDataBuffer[0].Batch.BatchIndex,
+		"end_index", p.batchDataBuffer[index-1].Batch.BatchIndex)
+	err := p.relayer.SendCommitTx(p.batchDataBuffer[:index])
+	if err != nil {
+		// leave the retry to the next ticker
+		log.Error("SendCommitTx failed", "error", err)
+	} else {
+		// pop the processed batches from the buffer
+		p.batchDataBuffer = p.batchDataBuffer[index:]
+	}
+}
+
+func (p *BatchProposer) proposeBatch(blocks []*types.BlockInfo) {
+	if len(blocks) == 0 {
+		return
+	}
+
+	if blocks[0].GasUsed > p.batchGasThreshold {
+		log.Warn("gas overflow even for only 1 block", "height", blocks[0].Number, "gas", blocks[0].GasUsed)
+		if err := p.createBatchForBlocks(blocks[:1]); err != nil {
+			log.Error("failed to create batch", "number", blocks[0].Number, "err", err)
+		}
+		return
+	}
+
+	if blocks[0].TxNum > p.batchTxNumThreshold {
+		log.Warn("too many txs even for only 1 block", "height", blocks[0].Number, "tx_num", blocks[0].TxNum)
+		if err := p.createBatchForBlocks(blocks[:1]); err != nil {
+			log.Error("failed to create batch", "number", blocks[0].Number, "err", err)
+		}
+		return
+	}
+
+	var gasUsed, txNum uint64
+	reachThreshold := false
+	// add blocks into batch until reach batchGasThreshold
+	for i, block := range blocks {
+		if (gasUsed+block.GasUsed > p.batchGasThreshold) || (txNum+block.TxNum > p.batchTxNumThreshold) {
+			blocks = blocks[:i]
+			reachThreshold = true
+			break
+		}
+		gasUsed += block.GasUsed
+		txNum += block.TxNum
+	}
+
+	// if too few gas gathered, but we don't want to halt, we then check the first block in the batch:
+	// if it's not old enough we will skip proposing the batch,
+	// otherwise we will still propose a batch
+	if !reachThreshold && blocks[0].BlockTimestamp+p.batchTimeSec > uint64(time.Now().Unix()) {
+		return
+	}
+
+	if err := p.createBatchForBlocks(blocks); err != nil {
+		log.Error("failed to create batch", "from", blocks[0].Number, "to", blocks[len(blocks)-1].Number, "err", err)
+	}
+}
+
+func (p *BatchProposer) createBatchForBlocks(blocks []*types.BlockInfo) error {
+	lastBatch, err := p.orm.GetLatestBatch()
+	if err != nil {
+		// We should not receive sql.ErrNoRows error. The DB should have the batch entry that contains the genesis block.
+		return err
+	}
+
+	batchData, err := p.generateBatchData(lastBatch, blocks)
+	if err != nil {
+		log.Error("createBatchData failed", "error", err)
+		return err
+	}
+
+	if err := AddBatchInfoToDB(p.orm, batchData); err != nil {
+		log.Error("addBatchInfoToDB failed", "BatchHash", batchData.Hash(), "error", err)
+		return err
+	}
+
+	p.batchDataBuffer = append(p.batchDataBuffer, batchData)
+	return nil
+}
+
+func (p *BatchProposer) generateBatchData(parentBatch *types.BlockBatch, blocks []*types.BlockInfo) (*types.BatchData, error) {
+	var traces []*geth_types.BlockTrace
+	for _, block := range blocks {
+		trs, err := p.orm.GetL2BlockTraces(map[string]interface{}{"hash": block.Hash})
+		if err != nil || len(trs) != 1 {
+			log.Error("Failed to GetBlockTraces", "hash", block.Hash, "err", err)
+			return nil, err
+		}
+		traces = append(traces, trs[0])
+	}
+	return types.NewBatchData(parentBatch, traces, p.piCfg), nil
+}
+
+func (p *BatchProposer) getBatchDataBufferSize() (size uint64) {
+	for _, batchData := range p.batchDataBuffer {
+		size += bridgeabi.GetBatchCalldataLength(&batchData.Batch)
+	}
+	return
+}

bridge/l2/batch_proposer_test.go

@@ -0,0 +1,103 @@
+package l2
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"testing"
+
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
+
+	"scroll-tech/bridge/config"
+
+	"scroll-tech/common/types"
+)
+
+func testBatchProposerProposeBatch(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	// Insert traces into db.
+	assert.NoError(t, db.InsertL2BlockTraces([]*geth_types.BlockTrace{blockTrace1}))
+
+	l2cfg := cfg.L2Config
+	wc := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.L2MessengerAddress, l2cfg.L2MessageQueueAddress, db)
+	wc.Start()
+	defer wc.Stop()
+
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
+	assert.NoError(t, err)
+
+	proposer := NewBatchProposer(context.Background(), &config.BatchProposerConfig{
+		ProofGenerationFreq: 1,
+		BatchGasThreshold:   3000000,
+		BatchTxNumThreshold: 135,
+		BatchTimeSec:        1,
+		BatchBlocksLimit:    100,
+	}, relayer, db)
+	proposer.tryProposeBatch()
+
+	infos, err := db.GetUnbatchedL2Blocks(map[string]interface{}{},
+		fmt.Sprintf("order by number ASC LIMIT %d", 100))
+	assert.NoError(t, err)
+	assert.Equal(t, 0, len(infos))
+
+	exist, err := db.BatchRecordExist(batchData1.Hash().Hex())
+	assert.NoError(t, err)
+	assert.Equal(t, true, exist)
+}
+
+func testBatchProposerGracefulRestart(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
+	assert.NoError(t, err)
+
+	// Insert traces into db.
+	assert.NoError(t, db.InsertL2BlockTraces([]*geth_types.BlockTrace{blockTrace2}))
+
+	// Insert block batch into db.
+	dbTx, err := db.Beginx()
+	assert.NoError(t, err)
+	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData1))
+	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData2))
+	assert.NoError(t, db.SetBatchHashForL2BlocksInDBTx(dbTx, []uint64{
+		batchData1.Batch.Blocks[0].BlockNumber}, batchData1.Hash().Hex()))
+	assert.NoError(t, db.SetBatchHashForL2BlocksInDBTx(dbTx, []uint64{
+		batchData2.Batch.Blocks[0].BlockNumber}, batchData2.Hash().Hex()))
+	assert.NoError(t, dbTx.Commit())
+
+	assert.NoError(t, db.UpdateRollupStatus(context.Background(), batchData1.Hash().Hex(), types.RollupFinalized))
+
+	batchHashes, err := db.GetPendingBatches(math.MaxInt32)
+	assert.NoError(t, err)
+	assert.Equal(t, 1, len(batchHashes))
+	assert.Equal(t, batchData2.Hash().Hex(), batchHashes[0])
+	// test p.recoverBatchDataBuffer().
+	_ = NewBatchProposer(context.Background(), &config.BatchProposerConfig{
+		ProofGenerationFreq: 1,
+		BatchGasThreshold:   3000000,
+		BatchTxNumThreshold: 135,
+		BatchTimeSec:        1,
+		BatchBlocksLimit:    100,
+	}, relayer, db)
+
+	batchHashes, err = db.GetPendingBatches(math.MaxInt32)
+	assert.NoError(t, err)
+	assert.Equal(t, 0, len(batchHashes))
+
+	exist, err := db.BatchRecordExist(batchData2.Hash().Hex())
+	assert.NoError(t, err)
+	assert.Equal(t, true, exist)
+}

bridge/l2/check_trace.go

@@ -0,0 +1,99 @@
+package l2
+
+import (
+	"fmt"
+
+	"golang.org/x/sync/errgroup"
+
+	"github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/core/vm"
+	"github.com/scroll-tech/go-ethereum/log"
+)
+
+//nolint:unused
+func blockTraceIsValid(trace *types.BlockTrace) bool {
+	if trace == nil {
+		log.Warn("block trace is empty")
+		return false
+	}
+	flag := true
+	for _, tx := range trace.ExecutionResults {
+		flag = structLogResIsValid(tx.StructLogs) && flag
+	}
+	return flag
+}
+
+//nolint:unused
+func structLogResIsValid(txLogs []*types.StructLogRes) bool {
+	res := true
+	for i := 0; i < len(txLogs); i++ {
+		txLog := txLogs[i]
+		flag := true
+		switch vm.StringToOp(txLog.Op) {
+		case vm.CALL, vm.CALLCODE:
+			flag = codeIsValid(txLog, 2) && flag
+			flag = stateIsValid(txLog, 2) && flag
+		case vm.DELEGATECALL, vm.STATICCALL:
+			flag = codeIsValid(txLog, 2) && flag
+		case vm.CREATE, vm.CREATE2:
+			flag = stateIsValid(txLog, 1) && flag
+		case vm.SLOAD, vm.SSTORE, vm.SELFBALANCE:
+			flag = stateIsValid(txLog, 1) && flag
+		case vm.SELFDESTRUCT:
+			flag = stateIsValid(txLog, 2) && flag
+		case vm.EXTCODEHASH, vm.BALANCE:
+			flag = stateIsValid(txLog, 1) && flag
+		}
+		res = res && flag
+	}
+
+	return res
+}
+
+//nolint:unused
+func codeIsValid(txLog *types.StructLogRes, n int) bool {
+	extraData := txLog.ExtraData
+	if extraData == nil {
+		log.Warn("extraData is empty", "pc", txLog.Pc, "opcode", txLog.Op)
+		return false
+	} else if len(extraData.CodeList) < n {
+		log.Warn("code list is too short", "opcode", txLog.Op, "expect length", n, "actual length", len(extraData.CodeList))
+		return false
+	}
+	return true
+}
+
+//nolint:unused
+func stateIsValid(txLog *types.StructLogRes, n int) bool {
+	extraData := txLog.ExtraData
+	if extraData == nil {
+		log.Warn("extraData is empty", "pc", txLog.Pc, "opcode", txLog.Op)
+		return false
+	} else if len(extraData.StateList) < n {
+		log.Warn("stateList list is too short", "opcode", txLog.Op, "expect length", n, "actual length", len(extraData.StateList))
+		return false
+	}
+	return true
+}
+
+// TraceHasUnsupportedOpcodes check if exist unsupported opcodes
+func TraceHasUnsupportedOpcodes(opcodes map[string]struct{}, trace *types.BlockTrace) bool {
+	if trace == nil {
+		return false
+	}
+	eg := errgroup.Group{}
+	for _, res := range trace.ExecutionResults {
+		res := res
+		eg.Go(func() error {
+			for _, lg := range res.StructLogs {
+				if _, ok := opcodes[lg.Op]; ok {
+					return fmt.Errorf("unsupported opcde: %s", lg.Op)
+				}
+			}
+			return nil
+		})
+	}
+
+	err := eg.Wait()
+	return err != nil
+}

bridge/l2/l2_test.go

@@ -0,0 +1,135 @@
+package l2
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"testing"
+
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/ethclient"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/docker"
+	"scroll-tech/common/types"
+
+	"scroll-tech/bridge/config"
+)
+
+var (
+	// config
+	cfg *config.Config
+
+	// docker consider handler.
+	l1gethImg docker.ImgInstance
+	l2gethImg docker.ImgInstance
+	dbImg     docker.ImgInstance
+
+	// l2geth client
+	l2Cli *ethclient.Client
+
+	// block trace
+	blockTrace1 *geth_types.BlockTrace
+	blockTrace2 *geth_types.BlockTrace
+
+	// batch data
+	batchData1 *types.BatchData
+	batchData2 *types.BatchData
+)
+
+func setupEnv(t *testing.T) (err error) {
+	// Load config.
+	cfg, err = config.NewConfig("../config.json")
+	assert.NoError(t, err)
+
+	// Create l1geth container.
+	l1gethImg = docker.NewTestL1Docker(t)
+	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = l1gethImg.Endpoint()
+	cfg.L1Config.Endpoint = l1gethImg.Endpoint()
+
+	// Create l2geth container.
+	l2gethImg = docker.NewTestL2Docker(t)
+	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = l2gethImg.Endpoint()
+	cfg.L2Config.Endpoint = l2gethImg.Endpoint()
+
+	// Create db container.
+	dbImg = docker.NewTestDBDocker(t, cfg.DBConfig.DriverName)
+	cfg.DBConfig.DSN = dbImg.Endpoint()
+
+	// Create l2geth client.
+	l2Cli, err = ethclient.Dial(cfg.L2Config.Endpoint)
+	assert.NoError(t, err)
+
+	templateBlockTrace1, err := os.ReadFile("../../common/testdata/blockTrace_02.json")
+	if err != nil {
+		return err
+	}
+	// unmarshal blockTrace
+	blockTrace1 = &geth_types.BlockTrace{}
+	if err = json.Unmarshal(templateBlockTrace1, blockTrace1); err != nil {
+		return err
+	}
+
+	parentBatch1 := &types.BlockBatch{
+		Index: 1,
+		Hash:  "0x0000000000000000000000000000000000000000",
+	}
+	batchData1 = types.NewBatchData(parentBatch1, []*geth_types.BlockTrace{blockTrace1}, nil)
+
+	templateBlockTrace2, err := os.ReadFile("../../common/testdata/blockTrace_03.json")
+	if err != nil {
+		return err
+	}
+	// unmarshal blockTrace
+	blockTrace2 = &geth_types.BlockTrace{}
+	if err = json.Unmarshal(templateBlockTrace2, blockTrace2); err != nil {
+		return err
+	}
+	parentBatch2 := &types.BlockBatch{
+		Index: batchData1.Batch.BatchIndex,
+		Hash:  batchData1.Hash().Hex(),
+	}
+	batchData2 = types.NewBatchData(parentBatch2, []*geth_types.BlockTrace{blockTrace2}, nil)
+
+	fmt.Printf("batchhash1 = %x\n", batchData1.Hash())
+	fmt.Printf("batchhash2 = %x\n", batchData2.Hash())
+
+	return err
+}
+
+func free(t *testing.T) {
+	if dbImg != nil {
+		assert.NoError(t, dbImg.Stop())
+	}
+	if l1gethImg != nil {
+		assert.NoError(t, l1gethImg.Stop())
+	}
+	if l2gethImg != nil {
+		assert.NoError(t, l2gethImg.Stop())
+	}
+}
+
+func TestFunction(t *testing.T) {
+	if err := setupEnv(t); err != nil {
+		t.Fatal(err)
+	}
+
+	// Run l2 watcher test cases.
+	t.Run("TestCreateNewWatcherAndStop", testCreateNewWatcherAndStop)
+	t.Run("TestMonitorBridgeContract", testMonitorBridgeContract)
+	t.Run("TestFetchMultipleSentMessageInOneBlock", testFetchMultipleSentMessageInOneBlock)
+
+	// Run l2 relayer test cases.
+	t.Run("TestCreateNewRelayer", testCreateNewRelayer)
+	t.Run("TestL2RelayerProcessSaveEvents", testL2RelayerProcessSaveEvents)
+	t.Run("TestL2RelayerProcessCommittedBatches", testL2RelayerProcessCommittedBatches)
+	t.Run("TestL2RelayerSkipBatches", testL2RelayerSkipBatches)
+
+	// Run batch proposer test cases.
+	t.Run("TestBatchProposerProposeBatch", testBatchProposerProposeBatch)
+	t.Run("TestBatchProposerGracefulRestart", testBatchProposerGracefulRestart)
+
+	t.Cleanup(func() {
+		free(t)
+	})
+}

bridge/l2/relayer.go

@@ -1,41 +1,38 @@
-package relayer
+package l2
 
 import (
 	"context"
 	"errors"
-	"gorm.io/gorm"
+	"fmt"
 	"math/big"
 	"runtime"
-	"scroll-tech/bridge/internal/orm"
 	"sync"
+	"time"
+
+	// not sure if this will make problems when relay with l1geth
 
 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/crypto"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/log"
-	gethMetrics "github.com/scroll-tech/go-ethereum/metrics"
 	"golang.org/x/sync/errgroup"
 	"modernc.org/mathutil"
 
-	"scroll-tech/common/metrics"
 	"scroll-tech/common/types"
 
-	bridgeAbi "scroll-tech/bridge/internal/abi"
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/controller/sender"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/database"
+
+	bridge_abi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/config"
+	"scroll-tech/bridge/sender"
+	"scroll-tech/bridge/utils"
 )
 
-var (
-	bridgeL2MsgsRelayedTotalCounter               = gethMetrics.NewRegisteredCounter("bridge/l2/msgs/relayed/total", metrics.ScrollRegistry)
-	bridgeL2BatchesFinalizedTotalCounter          = gethMetrics.NewRegisteredCounter("bridge/l2/batches/finalized/total", metrics.ScrollRegistry)
-	bridgeL2BatchesCommittedTotalCounter          = gethMetrics.NewRegisteredCounter("bridge/l2/batches/committed/total", metrics.ScrollRegistry)
-	bridgeL2MsgsRelayedConfirmedTotalCounter      = gethMetrics.NewRegisteredCounter("bridge/l2/msgs/relayed/confirmed/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)
+const (
+	gasPriceDiffPrecision = 1000000
+
+	defaultGasPriceDiff = 50000 // 5%
 )
 
 // Layer2Relayer is responsible for
@@ -49,23 +46,21 @@ type Layer2Relayer struct {
 
 	l2Client *ethclient.Client
 
-	blockBatchOrm *orm.BlockBatch
-	blockTraceOrm *orm.BlockTrace
-	l2MessageOrm  *orm.L2Message
-
+	db  database.OrmFactory
 	cfg *config.RelayerConfig
 
 	messageSender  *sender.Sender
+	messageCh      <-chan *sender.Confirmation
 	l1MessengerABI *abi.ABI
 
 	rollupSender *sender.Sender
+	rollupCh     <-chan *sender.Confirmation
 	l1RollupABI  *abi.ABI
 
 	gasOracleSender *sender.Sender
+	gasOracleCh     <-chan *sender.Confirmation
 	l2GasOracleABI  *abi.ABI
 
-	minGasLimitForMessageRelay uint64
-
 	lastGasPrice uint64
 	minGasPrice  uint64
 	gasPriceDiff uint64
@@ -81,10 +76,12 @@ type Layer2Relayer struct {
 	// A list of processing batch finalization.
 	// key(string): confirmation ID, value(string): batch hash.
 	processingFinalization sync.Map
+
+	stopCh chan struct{}
 }
 
 // NewLayer2Relayer will return a new instance of Layer2RelayerClient
-func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db *gorm.DB, cfg *config.RelayerConfig) (*Layer2Relayer, error) {
+func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db database.OrmFactory, cfg *config.RelayerConfig) (*Layer2Relayer, error) {
 	// @todo use different sender for relayer, block commit and proof finalize
 	messageSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.MessageSenderPrivateKeys)
 	if err != nil {
@@ -114,30 +111,23 @@ func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db *gorm.
 		gasPriceDiff = defaultGasPriceDiff
 	}
 
-	minGasLimitForMessageRelay := uint64(defaultL2MessageRelayMinGasLimit)
-	if cfg.MessageRelayMinGasLimit != 0 {
-		minGasLimitForMessageRelay = cfg.MessageRelayMinGasLimit
-	}
-
-	layer2Relayer := &Layer2Relayer{
+	return &Layer2Relayer{
 		ctx: ctx,
-
-		blockBatchOrm: orm.NewBlockBatch(db),
-		l2MessageOrm:  orm.NewL2Message(db),
-		blockTraceOrm: orm.NewBlockTrace(db),
+		db:  db,
 
 		l2Client: l2Client,
 
 		messageSender:  messageSender,
-		l1MessengerABI: bridgeAbi.L1ScrollMessengerABI,
+		messageCh:      messageSender.ConfirmChan(),
+		l1MessengerABI: bridge_abi.L1ScrollMessengerABI,
 
 		rollupSender: rollupSender,
-		l1RollupABI:  bridgeAbi.ScrollChainABI,
+		rollupCh:     rollupSender.ConfirmChan(),
+		l1RollupABI:  bridge_abi.ScrollChainABI,
 
 		gasOracleSender: gasOracleSender,
-		l2GasOracleABI:  bridgeAbi.L2GasPriceOracleABI,
-
-		minGasLimitForMessageRelay: minGasLimitForMessageRelay,
+		gasOracleCh:     gasOracleSender.ConfirmChan(),
+		l2GasOracleABI:  bridge_abi.L2GasPriceOracleABI,
 
 		minGasPrice:  minGasPrice,
 		gasPriceDiff: gasPriceDiff,
@@ -146,32 +136,27 @@ func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db *gorm.
 		processingMessage:           sync.Map{},
 		processingBatchesCommitment: sync.Map{},
 		processingFinalization:      sync.Map{},
-	}
-	go layer2Relayer.handleConfirmLoop(ctx)
-	return layer2Relayer, nil
+		stopCh:                      make(chan struct{}),
+	}, nil
 }
 
 const processMsgLimit = 100
 
 // ProcessSavedEvents relays saved un-processed cross-domain transactions to desired blockchain
 func (r *Layer2Relayer) ProcessSavedEvents() {
-	batch, err := r.blockBatchOrm.GetLatestBatchByRollupStatus([]types.RollupStatus{types.RollupFinalized})
+	batch, err := r.db.GetLatestFinalizedBatch()
 	if err != nil {
 		log.Error("GetLatestFinalizedBatch failed", "err", err)
 		return
 	}
 
 	// msgs are sorted by nonce in increasing order
-	fields := map[string]interface{}{
-		"status":   types.MsgPending,
-		"height<=": batch.EndBlockNumber,
-	}
-	orderByList := []string{
-		"nonce ASC",
-	}
-	limit := processMsgLimit
+	msgs, err := r.db.GetL2Messages(
+		map[string]interface{}{"status": types.MsgPending},
+		fmt.Sprintf("AND height<=%d", batch.EndBlockNumber),
+		fmt.Sprintf("ORDER BY nonce ASC LIMIT %d", processMsgLimit),
+	)
 
-	msgs, err := r.l2MessageOrm.GetL2Messages(fields, orderByList, limit)
 	if err != nil {
 		log.Error("Failed to fetch unprocessed L2 messages", "err", err)
 		return
@@ -187,11 +172,11 @@ func (r *Layer2Relayer) ProcessSavedEvents() {
 		for _, msg := range msgs[:size] {
 			msg := msg
 			g.Go(func() error {
-				return r.processSavedEvent(&msg)
+				return r.processSavedEvent(msg)
 			})
 		}
 		if err := g.Wait(); err != nil {
-			if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
+			if !errors.Is(err, sender.ErrNoAvailableAccount) {
 				log.Error("failed to process l2 saved event", "err", err)
 			}
 			return
@@ -199,23 +184,24 @@ func (r *Layer2Relayer) ProcessSavedEvents() {
 	}
 }
 
-func (r *Layer2Relayer) processSavedEvent(msg *orm.L2Message) error {
+func (r *Layer2Relayer) processSavedEvent(msg *types.L2Message) error {
 	// @todo fetch merkle proof from l2geth
 	log.Info("Processing L2 Message", "msg.nonce", msg.Nonce, "msg.height", msg.Height)
 
 	// Get the block info that contains the message
-	blockInfos, err := r.blockTraceOrm.GetL2BlockInfos(map[string]interface{}{"number": msg.Height}, nil, 0)
+	blockInfos, err := r.db.GetL2BlockInfos(map[string]interface{}{"number": msg.Height})
 	if err != nil {
 		log.Error("Failed to GetL2BlockInfos from DB", "number", msg.Height)
 	}
-	if len(blockInfos) == 0 {
-		return errors.New("get block trace len is 0, exit")
+	blockInfo := blockInfos[0]
+	if !blockInfo.BatchHash.Valid {
+		log.Error("Block has not been batched yet", "number", blockInfo.Number, "msg.nonce", msg.Nonce)
+		return nil
 	}
 
-	blockInfo := blockInfos[0]
 	// TODO: rebuild the withdraw trie to generate the merkle proof
-	proof := bridgeAbi.IL1ScrollMessengerL2MessageProof{
-		BatchHash:   common.HexToHash(blockInfo.BatchHash),
+	proof := bridge_abi.IL1ScrollMessengerL2MessageProof{
+		BatchHash:   common.HexToHash(blockInfo.BatchHash.String),
 		MerkleProof: make([]byte, 0),
 	}
 	from := common.HexToAddress(msg.Sender)
@@ -235,25 +221,24 @@ func (r *Layer2Relayer) processSavedEvent(msg *orm.L2Message) error {
 		return err
 	}
 
-	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data, r.minGasLimitForMessageRelay)
-	if err != nil && errors.Is(err, ErrExecutionRevertedMessageExpired) {
-		return r.l2MessageOrm.UpdateLayer2Status(r.ctx, msg.MsgHash, types.MsgExpired)
+	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data)
+	if err != nil && err.Error() == "execution reverted: Message expired" {
+		return r.db.UpdateLayer2Status(r.ctx, msg.MsgHash, types.MsgExpired)
 	}
-	if err != nil && errors.Is(err, ErrExecutionRevertedAlreadySuccessExecuted) {
-		return r.l2MessageOrm.UpdateLayer2Status(r.ctx, msg.MsgHash, types.MsgConfirmed)
+	if err != nil && err.Error() == "execution reverted: Message successfully executed" {
+		return r.db.UpdateLayer2Status(r.ctx, msg.MsgHash, types.MsgConfirmed)
 	}
 	if err != nil {
-		if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
+		if !errors.Is(err, sender.ErrNoAvailableAccount) {
 			log.Error("Failed to send relayMessageWithProof tx to layer1 ", "msg.height", msg.Height, "msg.MsgHash", msg.MsgHash, "err", err)
 		}
 		return err
 	}
-	bridgeL2MsgsRelayedTotalCounter.Inc(1)
 	log.Info("relayMessageWithProof to layer1", "msgHash", msg.MsgHash, "txhash", hash.String())
 
 	// save status in db
 	// @todo handle db error
-	err = r.l2MessageOrm.UpdateLayer2StatusAndLayer1Hash(r.ctx, msg.MsgHash, types.MsgSubmitted, hash.String())
+	err = r.db.UpdateLayer2StatusAndLayer1Hash(r.ctx, msg.MsgHash, types.MsgSubmitted, hash.String())
 	if err != nil {
 		log.Error("UpdateLayer2StatusAndLayer1Hash failed", "msgHash", msg.MsgHash, "err", err)
 		return err
@@ -264,59 +249,57 @@ func (r *Layer2Relayer) processSavedEvent(msg *orm.L2Message) error {
 
 // ProcessGasPriceOracle imports gas price to layer1
 func (r *Layer2Relayer) ProcessGasPriceOracle() {
-	batch, err := r.blockBatchOrm.GetLatestBatch()
+	batch, err := r.db.GetLatestBatch()
 	if err != nil {
 		log.Error("Failed to GetLatestBatch", "err", err)
 		return
 	}
 
-	if types.GasOracleStatus(batch.OracleStatus) != types.GasOraclePending {
-		return
-	}
-
-	suggestGasPrice, err := r.l2Client.SuggestGasPrice(r.ctx)
-	if err != nil {
-		log.Error("Failed to fetch SuggestGasPrice from l2geth", "err", err)
-		return
-	}
-	suggestGasPriceUint64 := uint64(suggestGasPrice.Int64())
-	expectedDelta := r.lastGasPrice * r.gasPriceDiff / gasPriceDiffPrecision
-
-	// last is undefine or (suggestGasPriceUint64 >= minGasPrice && exceed diff)
-	if r.lastGasPrice == 0 || (suggestGasPriceUint64 >= r.minGasPrice && (suggestGasPriceUint64 >= r.lastGasPrice+expectedDelta || suggestGasPriceUint64 <= r.lastGasPrice-expectedDelta)) {
-		data, err := r.l2GasOracleABI.Pack("setL2BaseFee", suggestGasPrice)
+	if batch.OracleStatus == types.GasOraclePending {
+		suggestGasPrice, err := r.l2Client.SuggestGasPrice(r.ctx)
 		if err != nil {
-			log.Error("Failed to pack setL2BaseFee", "batch.Hash", batch.Hash, "GasPrice", suggestGasPrice.Uint64(), "err", err)
+			log.Error("Failed to fetch SuggestGasPrice from l2geth", "err", err)
 			return
 		}
+		suggestGasPriceUint64 := uint64(suggestGasPrice.Int64())
+		expectedDelta := r.lastGasPrice * r.gasPriceDiff / gasPriceDiffPrecision
 
-		hash, err := r.gasOracleSender.SendTransaction(batch.Hash, &r.cfg.GasPriceOracleContractAddress, big.NewInt(0), data, 0)
-		if err != nil {
-			if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
-				log.Error("Failed to send setL2BaseFee tx to layer2 ", "batch.Hash", batch.Hash, "err", err)
+		// last is undefine or (suggestGasPriceUint64 >= minGasPrice && exceed diff)
+		if r.lastGasPrice == 0 || (suggestGasPriceUint64 >= r.minGasPrice && (suggestGasPriceUint64 >= r.lastGasPrice+expectedDelta || suggestGasPriceUint64 <= r.lastGasPrice-expectedDelta)) {
+			data, err := r.l2GasOracleABI.Pack("setL2BaseFee", suggestGasPrice)
+			if err != nil {
+				log.Error("Failed to pack setL2BaseFee", "batch.Hash", batch.Hash, "GasPrice", suggestGasPrice.Uint64(), "err", err)
+				return
 			}
-			return
-		}
 
-		err = r.blockBatchOrm.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, batch.Hash, types.GasOracleImporting, hash.String())
-		if err != nil {
-			log.Error("UpdateGasOracleStatusAndOracleTxHash failed", "batch.Hash", batch.Hash, "err", err)
-			return
+			hash, err := r.gasOracleSender.SendTransaction(batch.Hash, &r.cfg.GasPriceOracleContractAddress, big.NewInt(0), data)
+			if err != nil {
+				if !errors.Is(err, sender.ErrNoAvailableAccount) {
+					log.Error("Failed to send setL2BaseFee tx to layer2 ", "batch.Hash", batch.Hash, "err", err)
+				}
+				return
+			}
+
+			err = r.db.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, batch.Hash, types.GasOracleImporting, hash.String())
+			if err != nil {
+				log.Error("UpdateGasOracleStatusAndOracleTxHash failed", "batch.Hash", batch.Hash, "err", err)
+				return
+			}
+			r.lastGasPrice = suggestGasPriceUint64
+			log.Info("Update l2 gas price", "txHash", hash.String(), "GasPrice", suggestGasPrice)
 		}
-		r.lastGasPrice = suggestGasPriceUint64
-		log.Info("Update l2 gas price", "txHash", hash.String(), "GasPrice", suggestGasPrice)
 	}
 }
 
 // SendCommitTx sends commitBatches tx to L1.
-func (r *Layer2Relayer) SendCommitTx(batchData []*bridgeTypes.BatchData) error {
+func (r *Layer2Relayer) SendCommitTx(batchData []*types.BatchData) error {
 	if len(batchData) == 0 {
 		log.Error("SendCommitTx receives empty batch")
 		return nil
 	}
 
 	// pack calldata
-	commitBatches := make([]bridgeAbi.IScrollChainBatch, len(batchData))
+	commitBatches := make([]bridge_abi.IScrollChainBatch, len(batchData))
 	for i, batch := range batchData {
 		commitBatches[i] = batch.Batch
 	}
@@ -335,14 +318,13 @@ func (r *Layer2Relayer) SendCommitTx(batchData []*bridgeTypes.BatchData) error {
 		bytes = append(bytes, batch.Hash().Bytes()...)
 	}
 	txID := crypto.Keccak256Hash(bytes).String()
-	txHash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), calldata, 0)
+	txHash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), calldata)
 	if err != nil {
-		if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
+		if !errors.Is(err, sender.ErrNoAvailableAccount) {
 			log.Error("Failed to send commitBatches tx to layer1 ", "err", err)
 		}
 		return err
 	}
-	bridgeL2BatchesCommittedTotalCounter.Inc(int64(len(commitBatches)))
 	log.Info("Sent the commitBatches tx to layer1",
 		"tx_hash", txHash.Hex(),
 		"start_batch_index", commitBatches[0].BatchIndex,
@@ -352,7 +334,7 @@ func (r *Layer2Relayer) SendCommitTx(batchData []*bridgeTypes.BatchData) error {
 	batchHashes := make([]string, len(batchData))
 	for i, batch := range batchData {
 		batchHashes[i] = batch.Hash().Hex()
-		err = r.blockBatchOrm.UpdateCommitTxHashAndRollupStatus(r.ctx, batchHashes[i], txHash.String(), types.RollupCommitting)
+		err = r.db.UpdateCommitTxHashAndRollupStatus(r.ctx, batchHashes[i], txHash.String(), types.RollupCommitting)
 		if err != nil {
 			log.Error("UpdateCommitTxHashAndRollupStatus failed", "hash", batchHashes[i], "index", batch.Batch.BatchIndex, "err", err)
 		}
@@ -364,102 +346,68 @@ func (r *Layer2Relayer) SendCommitTx(batchData []*bridgeTypes.BatchData) error {
 // ProcessCommittedBatches submit proof to layer 1 rollup contract
 func (r *Layer2Relayer) ProcessCommittedBatches() {
 	// set skipped batches in a single db operation
-	if count, err := r.blockBatchOrm.UpdateSkippedBatches(); err != nil {
+	if count, err := r.db.UpdateSkippedBatches(); err != nil {
 		log.Error("UpdateSkippedBatches failed", "err", err)
 		// continue anyway
 	} else if count > 0 {
-		bridgeL2BatchesSkippedTotalCounter.Inc(count)
 		log.Info("Skipping batches", "count", count)
 	}
 
 	// batches are sorted by batch index in increasing order
-	batchHashes, err := r.blockBatchOrm.GetCommittedBatches(1)
+	batches, err := r.db.GetCommittedBatches(1)
 	if err != nil {
 		log.Error("Failed to fetch committed L2 batches", "err", err)
 		return
 	}
-	if len(batchHashes) == 0 {
+	if len(batches) == 0 {
 		return
 	}
-	hash := batchHashes[0]
+	hash := batches[0]
 	// @todo add support to relay multiple batches
 
-	batches, err := r.blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": hash}, nil, 1)
+	status, err := r.db.GetProvingStatusByHash(hash)
 	if err != nil {
-		log.Error("Failed to fetch committed L2 batch", "hash", hash, "err", err)
-		return
-	}
-	if len(batches) == 0 {
-		log.Error("Unexpected result for GetBlockBatches", "hash", hash, "len", 0)
+		log.Error("GetProvingStatusByHash failed", "hash", hash, "err", err)
 		return
 	}
 
-	batch := batches[0]
-	status := types.ProvingStatus(batch.ProvingStatus)
 	switch status {
 	case types.ProvingTaskUnassigned, types.ProvingTaskAssigned:
 		// The proof for this block is not ready yet.
 		return
+
 	case types.ProvingTaskProved:
 		// 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.blockBatchOrm.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
+
+		if err = r.db.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
 
-		rollupStatues := []types.RollupStatus{
-			types.RollupFinalizing,
-			types.RollupFinalized,
-		}
-		previousBatch, err := r.blockBatchOrm.GetLatestBatchByRollupStatus(rollupStatues)
-		// skip submitting proof
-		if err == nil && uint64(batch.CreatedAt.Sub(previousBatch.CreatedAt).Seconds()) < r.cfg.FinalizeBatchIntervalSec {
-			log.Info(
-				"Not enough time passed, skipping",
-				"hash", hash,
-				"createdAt", batch.CreatedAt,
-				"lastFinalizingHash", previousBatch.Hash,
-				"lastFinalizingStatus", previousBatch.RollupStatus,
-				"lastFinalizingCreatedAt", previousBatch.CreatedAt,
-			)
-
-			if err = r.blockBatchOrm.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
-				log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
-			} else {
-				success = true
-			}
-
-			return
-		}
-
-		// handle unexpected db error
-		if err != nil && err.Error() != "sql: no rows in result set" {
-			log.Error("Failed to get latest finalized batch", "err", err)
-			return
-		}
-
 		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.blockBatchOrm.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
+				if err = r.db.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
 					log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
 				}
 			}
 		}()
 
-		proofBuffer, icBuffer, err := r.blockBatchOrm.GetVerifiedProofAndInstanceCommitmentsByHash(hash)
+		proofBuffer, instanceBuffer, err := r.db.GetVerifiedProofAndInstanceByHash(hash)
 		if err != nil {
 			log.Warn("fetch get proof by hash failed", "hash", hash, "err", err)
 			return
 		}
-		if proofBuffer == nil || icBuffer == nil {
+		if proofBuffer == nil || instanceBuffer == nil {
 			log.Warn("proof or instance not ready", "hash", hash)
 			return
 		}
@@ -467,13 +415,13 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 			log.Error("proof buffer has wrong length", "hash", hash, "length", len(proofBuffer))
 			return
 		}
-		if len(icBuffer)%32 != 0 {
-			log.Warn("instance buffer has wrong length", "hash", hash, "length", len(icBuffer))
+		if len(instanceBuffer)%32 != 0 {
+			log.Warn("instance buffer has wrong length", "hash", hash, "length", len(instanceBuffer))
 			return
 		}
 
 		proof := utils.BufferToUint256Le(proofBuffer)
-		instance := utils.BufferToUint256Le(icBuffer)
+		instance := utils.BufferToUint256Le(instanceBuffer)
 		data, err := r.l1RollupABI.Pack("finalizeBatchWithProof", common.HexToHash(hash), proof, instance)
 		if err != nil {
 			log.Error("Pack finalizeBatchWithProof failed", "err", err)
@@ -482,19 +430,18 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 
 		txID := hash + "-finalize"
 		// add suffix `-finalize` to avoid duplication with commit tx in unit tests
-		txHash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), data, 0)
+		txHash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), data)
 		finalizeTxHash := &txHash
 		if err != nil {
-			if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
+			if !errors.Is(err, sender.ErrNoAvailableAccount) {
 				log.Error("finalizeBatchWithProof in layer1 failed", "hash", hash, "err", err)
 			}
 			return
 		}
-		bridgeL2BatchesFinalizedTotalCounter.Inc(1)
 		log.Info("finalizeBatchWithProof in layer1", "batch_hash", hash, "tx_hash", hash)
 
 		// record and sync with db, @todo handle db error
-		err = r.blockBatchOrm.UpdateFinalizeTxHashAndRollupStatus(r.ctx, hash, finalizeTxHash.String(), types.RollupFinalizing)
+		err = r.db.UpdateFinalizeTxHashAndRollupStatus(r.ctx, hash, finalizeTxHash.String(), types.RollupFinalizing)
 		if err != nil {
 			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_hash", hash, "err", err)
 		}
@@ -508,95 +455,108 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 	}
 }
 
+// Start the relayer process
+func (r *Layer2Relayer) Start() {
+	loop := func(ctx context.Context, f func()) {
+		ticker := time.NewTicker(time.Second)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case <-ticker.C:
+				f()
+			}
+		}
+	}
+
+	go func() {
+		ctx, cancel := context.WithCancel(r.ctx)
+
+		go loop(ctx, r.ProcessSavedEvents)
+		go loop(ctx, r.ProcessCommittedBatches)
+		go loop(ctx, r.ProcessGasPriceOracle)
+
+		go func(ctx context.Context) {
+			for {
+				select {
+				case <-ctx.Done():
+					return
+				case confirmation := <-r.messageCh:
+					r.handleConfirmation(confirmation)
+				case confirmation := <-r.rollupCh:
+					r.handleConfirmation(confirmation)
+				case cfm := <-r.gasOracleCh:
+					if !cfm.IsSuccessful {
+						// @discuss: maybe make it pending again?
+						err := r.db.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleFailed, cfm.TxHash.String())
+						if err != nil {
+							log.Warn("UpdateL2GasOracleStatusAndOracleTxHash failed", "err", err)
+						}
+						log.Warn("transaction confirmed but failed in layer1", "confirmation", cfm)
+					} else {
+						// @todo handle db error
+						err := r.db.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
+						if err != nil {
+							log.Warn("UpdateL2GasOracleStatusAndOracleTxHash failed", "err", err)
+						}
+						log.Info("transaction confirmed in layer1", "confirmation", cfm)
+					}
+				}
+			}
+		}(ctx)
+
+		<-r.stopCh
+		cancel()
+	}()
+}
+
+// Stop the relayer module, for a graceful shutdown.
+func (r *Layer2Relayer) Stop() {
+	close(r.stopCh)
+}
+
 func (r *Layer2Relayer) handleConfirmation(confirmation *sender.Confirmation) {
+	if !confirmation.IsSuccessful {
+		log.Warn("transaction confirmed but failed in layer1", "confirmation", confirmation)
+		return
+	}
+
 	transactionType := "Unknown"
 	// check whether it is message relay transaction
 	if msgHash, ok := r.processingMessage.Load(confirmation.ID); ok {
 		transactionType = "MessageRelay"
-		var status types.MsgStatus
-		if confirmation.IsSuccessful {
-			status = types.MsgConfirmed
-		} else {
-			status = types.MsgRelayFailed
-			log.Warn("transaction confirmed but failed in layer1", "confirmation", confirmation)
-		}
 		// @todo handle db error
-		err := r.l2MessageOrm.UpdateLayer2StatusAndLayer1Hash(r.ctx, msgHash.(string), status, confirmation.TxHash.String())
+		err := r.db.UpdateLayer2StatusAndLayer1Hash(r.ctx, msgHash.(string), types.MsgConfirmed, confirmation.TxHash.String())
 		if err != nil {
 			log.Warn("UpdateLayer2StatusAndLayer1Hash failed", "msgHash", msgHash.(string), "err", err)
 		}
-		bridgeL2MsgsRelayedConfirmedTotalCounter.Inc(1)
 		r.processingMessage.Delete(confirmation.ID)
 	}
 
 	// check whether it is CommitBatches transaction
 	if batchBatches, ok := r.processingBatchesCommitment.Load(confirmation.ID); ok {
 		transactionType = "BatchesCommitment"
-		batchHashes := batchBatches.([]string)
-		var status types.RollupStatus
-		if confirmation.IsSuccessful {
-			status = types.RollupCommitted
-		} else {
-			status = types.RollupCommitFailed
-			log.Warn("transaction confirmed but failed in layer1", "confirmation", confirmation)
-		}
-		for _, batchHash := range batchHashes {
+		for _, batchHash := range batchBatches.([]string) {
 			// @todo handle db error
-			err := r.blockBatchOrm.UpdateCommitTxHashAndRollupStatus(r.ctx, batchHash, confirmation.TxHash.String(), status)
+			err := r.db.UpdateCommitTxHashAndRollupStatus(r.ctx, batchHash, confirmation.TxHash.String(), types.RollupCommitted)
 			if err != nil {
 				log.Warn("UpdateCommitTxHashAndRollupStatus failed", "batch_hash", batchHash, "err", err)
 			}
 		}
-		bridgeL2BatchesCommittedConfirmedTotalCounter.Inc(int64(len(batchHashes)))
 		r.processingBatchesCommitment.Delete(confirmation.ID)
 	}
 
 	// check whether it is proof finalization transaction
 	if batchHash, ok := r.processingFinalization.Load(confirmation.ID); ok {
 		transactionType = "ProofFinalization"
-		var status types.RollupStatus
-		if confirmation.IsSuccessful {
-			status = types.RollupFinalized
-		} else {
-			status = types.RollupFinalizeFailed
-			log.Warn("transaction confirmed but failed in layer1", "confirmation", confirmation)
-		}
 		// @todo handle db error
-		err := r.blockBatchOrm.UpdateFinalizeTxHashAndRollupStatus(r.ctx, batchHash.(string), confirmation.TxHash.String(), status)
+		err := r.db.UpdateFinalizeTxHashAndRollupStatus(r.ctx, batchHash.(string), confirmation.TxHash.String(), types.RollupFinalized)
 		if err != nil {
 			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_hash", batchHash.(string), "err", err)
 		}
-		bridgeL2BatchesFinalizedConfirmedTotalCounter.Inc(1)
 		r.processingFinalization.Delete(confirmation.ID)
 	}
 	log.Info("transaction confirmed in layer1", "type", transactionType, "confirmation", confirmation)
 }
-
-func (r *Layer2Relayer) handleConfirmLoop(ctx context.Context) {
-	for {
-		select {
-		case <-ctx.Done():
-			return
-		case confirmation := <-r.messageSender.ConfirmChan():
-			r.handleConfirmation(confirmation)
-		case confirmation := <-r.rollupSender.ConfirmChan():
-			r.handleConfirmation(confirmation)
-		case cfm := <-r.gasOracleSender.ConfirmChan():
-			if !cfm.IsSuccessful {
-				// @discuss: maybe make it pending again?
-				err := r.blockBatchOrm.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleFailed, cfm.TxHash.String())
-				if err != nil {
-					log.Warn("UpdateL2GasOracleStatusAndOracleTxHash failed", "err", err)
-				}
-				log.Warn("transaction confirmed but failed in layer1", "confirmation", cfm)
-			} else {
-				// @todo handle db error
-				err := r.blockBatchOrm.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
-				if err != nil {
-					log.Warn("UpdateL2GasOracleStatusAndOracleTxHash failed", "err", err)
-				}
-				log.Info("transaction confirmed in layer1", "confirmation", cfm)
-			}
-		}
-	}
-}

bridge/l2/relayer_test.go

@@ -0,0 +1,211 @@
+package l2
+
+import (
+	"context"
+	"encoding/json"
+	"math/big"
+	"os"
+	"strconv"
+	"testing"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/types"
+
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
+)
+
+var (
+	templateL2Message = []*types.L2Message{
+		{
+			Nonce:      1,
+			Height:     1,
+			Sender:     "0x596a746661dbed76a84556111c2872249b070e15",
+			Value:      "100",
+			Target:     "0x2c73620b223808297ea734d946813f0dd78eb8f7",
+			Calldata:   "testdata",
+			Layer2Hash: "hash0",
+		},
+	}
+)
+
+func testCreateNewRelayer(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
+	assert.NoError(t, err)
+	defer relayer.Stop()
+
+	relayer.Start()
+}
+
+func testL2RelayerProcessSaveEvents(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	l2Cfg := cfg.L2Config
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	assert.NoError(t, err)
+	defer relayer.Stop()
+
+	err = db.SaveL2Messages(context.Background(), templateL2Message)
+	assert.NoError(t, err)
+
+	traces := []*geth_types.BlockTrace{
+		{
+			Header: &geth_types.Header{
+				Number: big.NewInt(int64(templateL2Message[0].Height)),
+			},
+		},
+		{
+			Header: &geth_types.Header{
+				Number: big.NewInt(int64(templateL2Message[0].Height + 1)),
+			},
+		},
+	}
+	err = db.InsertL2BlockTraces(traces)
+	assert.NoError(t, err)
+
+	dbTx, err := db.Beginx()
+	assert.NoError(t, err)
+	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData1))
+	batchHash := batchData1.Hash().Hex()
+	assert.NoError(t, db.SetBatchHashForL2BlocksInDBTx(dbTx, []uint64{1}, batchHash))
+	assert.NoError(t, dbTx.Commit())
+
+	err = db.UpdateRollupStatus(context.Background(), batchHash, types.RollupFinalized)
+	assert.NoError(t, err)
+
+	relayer.ProcessSavedEvents()
+
+	msg, err := db.GetL2MessageByNonce(templateL2Message[0].Nonce)
+	assert.NoError(t, err)
+	assert.Equal(t, types.MsgSubmitted, msg.Status)
+}
+
+func testL2RelayerProcessCommittedBatches(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	l2Cfg := cfg.L2Config
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	assert.NoError(t, err)
+	defer relayer.Stop()
+
+	dbTx, err := db.Beginx()
+	assert.NoError(t, err)
+	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData1))
+	batchHash := batchData1.Hash().Hex()
+	err = dbTx.Commit()
+	assert.NoError(t, err)
+
+	err = db.UpdateRollupStatus(context.Background(), batchHash, types.RollupCommitted)
+	assert.NoError(t, err)
+
+	tProof := []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}
+	tInstanceCommitments := []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 = db.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
+	assert.NoError(t, err)
+	err = db.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
+	assert.NoError(t, err)
+
+	relayer.ProcessCommittedBatches()
+
+	status, err := db.GetRollupStatus(batchHash)
+	assert.NoError(t, err)
+	assert.Equal(t, types.RollupFinalizing, status)
+}
+
+func testL2RelayerSkipBatches(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	l2Cfg := cfg.L2Config
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	assert.NoError(t, err)
+	defer relayer.Stop()
+
+	createBatch := func(rollupStatus types.RollupStatus, provingStatus types.ProvingStatus, index uint64) string {
+		dbTx, err := db.Beginx()
+		assert.NoError(t, err)
+		batchData := genBatchData(t, index)
+		assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData))
+		batchHash := batchData.Hash().Hex()
+		err = dbTx.Commit()
+		assert.NoError(t, err)
+
+		err = db.UpdateRollupStatus(context.Background(), batchHash, rollupStatus)
+		assert.NoError(t, err)
+
+		tProof := []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}
+		tInstanceCommitments := []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 = db.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
+		assert.NoError(t, err)
+		err = db.UpdateProvingStatus(batchHash, provingStatus)
+		assert.NoError(t, err)
+
+		return batchHash
+	}
+
+	skipped := []string{
+		createBatch(types.RollupCommitted, types.ProvingTaskSkipped, 1),
+		createBatch(types.RollupCommitted, types.ProvingTaskFailed, 2),
+	}
+
+	notSkipped := []string{
+		createBatch(types.RollupPending, types.ProvingTaskSkipped, 3),
+		createBatch(types.RollupCommitting, types.ProvingTaskSkipped, 4),
+		createBatch(types.RollupFinalizing, types.ProvingTaskSkipped, 5),
+		createBatch(types.RollupFinalized, types.ProvingTaskSkipped, 6),
+		createBatch(types.RollupPending, types.ProvingTaskFailed, 7),
+		createBatch(types.RollupCommitting, types.ProvingTaskFailed, 8),
+		createBatch(types.RollupFinalizing, types.ProvingTaskFailed, 9),
+		createBatch(types.RollupFinalized, types.ProvingTaskFailed, 10),
+		createBatch(types.RollupCommitted, types.ProvingTaskVerified, 11),
+	}
+
+	relayer.ProcessCommittedBatches()
+
+	for _, id := range skipped {
+		status, err := db.GetRollupStatus(id)
+		assert.NoError(t, err)
+		assert.Equal(t, types.RollupFinalizationSkipped, status)
+	}
+
+	for _, id := range notSkipped {
+		status, err := db.GetRollupStatus(id)
+		assert.NoError(t, err)
+		assert.NotEqual(t, types.RollupFinalizationSkipped, status)
+	}
+}
+
+func genBatchData(t *testing.T, index uint64) *types.BatchData {
+	templateBlockTrace, err := os.ReadFile("../../common/testdata/blockTrace_02.json")
+	assert.NoError(t, err)
+	// unmarshal blockTrace
+	blockTrace := &geth_types.BlockTrace{}
+	err = json.Unmarshal(templateBlockTrace, blockTrace)
+	assert.NoError(t, err)
+	blockTrace.Header.ParentHash = common.HexToHash("0x" + strconv.FormatUint(index+1, 16))
+	parentBatch := &types.BlockBatch{
+		Index: index,
+		Hash:  "0x0000000000000000000000000000000000000000",
+	}
+	return types.NewBatchData(parentBatch, []*geth_types.BlockTrace{blockTrace}, nil)
+}

bridge/l2/watcher.go

@@ -1,98 +1,88 @@
-package watcher
+package l2
 
 import (
 	"context"
 	"errors"
 	"fmt"
-	"gorm.io/gorm"
 	"math/big"
-	"scroll-tech/bridge/internal/orm"
+	"reflect"
+	"time"
 
 	geth "github.com/scroll-tech/go-ethereum"
 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/common"
-	"github.com/scroll-tech/go-ethereum/common/hexutil"
-	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/event"
 	"github.com/scroll-tech/go-ethereum/log"
-	gethMetrics "github.com/scroll-tech/go-ethereum/metrics"
+	"github.com/scroll-tech/go-ethereum/metrics"
 	"github.com/scroll-tech/go-ethereum/rpc"
 
-	"scroll-tech/common/metrics"
+	bridge_abi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/utils"
+
 	"scroll-tech/common/types"
 
-	bridgeAbi "scroll-tech/bridge/internal/abi"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/database"
 )
 
 // Metrics
 var (
-	bridgeL2MsgsSyncHeightGauge           = gethMetrics.NewRegisteredGauge("bridge/l2/msgs/sync/height", metrics.ScrollRegistry)
-	bridgeL2BlocksFetchedHeightGauge      = gethMetrics.NewRegisteredGauge("bridge/l2/blocks/fetched/height", metrics.ScrollRegistry)
-	bridgeL2BlocksFetchedGapGauge         = gethMetrics.NewRegisteredGauge("bridge/l2/blocks/fetched/gap", metrics.ScrollRegistry)
-	bridgeL2MsgsSentEventsTotalCounter    = gethMetrics.NewRegisteredCounter("bridge/l2/msgs/sent/events/total", metrics.ScrollRegistry)
-	bridgeL2MsgsAppendEventsTotalCounter  = gethMetrics.NewRegisteredCounter("bridge/l2/msgs/append/events/total", metrics.ScrollRegistry)
-	bridgeL2MsgsRelayedEventsTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l2/msgs/relayed/events/total", metrics.ScrollRegistry)
+	bridgeL2MsgSyncHeightGauge = metrics.NewRegisteredGauge("bridge/l2/msg/sync/height", nil)
 )
 
-// L2WatcherClient provide APIs which support others to subscribe to various event from l2geth
-type L2WatcherClient struct {
+type relayedMessage struct {
+	msgHash      common.Hash
+	txHash       common.Hash
+	isSuccessful bool
+}
+
+// WatcherClient provide APIs which support others to subscribe to various event from l2geth
+type WatcherClient struct {
 	ctx context.Context
 	event.Feed
 
 	*ethclient.Client
 
-	db            *gorm.DB
-	blockBatchOrm *orm.BlockBatch
-	blockTrace    *orm.BlockTrace
-	l1MessageOrm  *orm.L1Message
-	l2MessageOrm  *orm.L2Message
+	orm database.OrmFactory
 
 	confirmations rpc.BlockNumber
 
 	messengerAddress common.Address
 	messengerABI     *abi.ABI
 
-	messageQueueAddress  common.Address
-	messageQueueABI      *abi.ABI
-	withdrawTrieRootSlot common.Hash
+	messageQueueAddress common.Address
+	messageQueueABI     *abi.ABI
 
 	// The height of the block that the watcher has retrieved event logs
 	processedMsgHeight uint64
 
 	stopped uint64
+	stopCh  chan struct{}
 }
 
 // NewL2WatcherClient take a l2geth instance to generate a l2watcherclient instance
-func NewL2WatcherClient(ctx context.Context, client *ethclient.Client, confirmations rpc.BlockNumber, messengerAddress, messageQueueAddress common.Address, withdrawTrieRootSlot common.Hash, db *gorm.DB) *L2WatcherClient {
-	l2MessageOrm := orm.NewL2Message(db)
-	savedHeight, err := l2MessageOrm.GetLayer2LatestWatchedHeight()
+func NewL2WatcherClient(ctx context.Context, client *ethclient.Client, confirmations rpc.BlockNumber, messengerAddress, messageQueueAddress common.Address, orm database.OrmFactory) *WatcherClient {
+	savedHeight, err := orm.GetLayer2LatestWatchedHeight()
 	if err != nil {
 		log.Warn("fetch height from db failed", "err", err)
 		savedHeight = 0
 	}
 
-	w := L2WatcherClient{
-		ctx:    ctx,
-		db:     db,
-		Client: client,
-
-		blockBatchOrm:      orm.NewBlockBatch(db),
-		blockTrace:         orm.NewBlockTrace(db),
-		l1MessageOrm:       orm.NewL1Message(db),
-		l2MessageOrm:       l2MessageOrm,
-		processedMsgHeight: savedHeight,
+	w := WatcherClient{
+		ctx:                ctx,
+		Client:             client,
+		orm:                orm,
+		processedMsgHeight: uint64(savedHeight),
 		confirmations:      confirmations,
 
 		messengerAddress: messengerAddress,
-		messengerABI:     bridgeAbi.L2ScrollMessengerABI,
+		messengerABI:     bridge_abi.L2ScrollMessengerABI,
 
-		messageQueueAddress:  messageQueueAddress,
-		messageQueueABI:      bridgeAbi.L2MessageQueueABI,
-		withdrawTrieRootSlot: withdrawTrieRootSlot,
+		messageQueueAddress: messageQueueAddress,
+		messageQueueABI:     bridge_abi.L2MessageQueueABI,
 
+		stopCh:  make(chan struct{}),
 		stopped: 0,
 	}
 
@@ -104,8 +94,8 @@ func NewL2WatcherClient(ctx context.Context, client *ethclient.Client, confirmat
 	return &w
 }
 
-func (w *L2WatcherClient) initializeGenesis() error {
-	if count, err := w.blockBatchOrm.GetBatchCount(); err != nil {
+func (w *WatcherClient) initializeGenesis() error {
+	if count, err := w.orm.GetBatchCount(); err != nil {
 		return fmt.Errorf("failed to get batch count: %v", err)
 	} else if count > 0 {
 		log.Info("genesis already imported")
@@ -119,25 +109,29 @@ func (w *L2WatcherClient) initializeGenesis() error {
 
 	log.Info("retrieved L2 genesis header", "hash", genesis.Hash().String())
 
-	blockTrace := &bridgeTypes.WrappedBlock{
+	blockTrace := &geth_types.BlockTrace{
+		Coinbase:         nil,
 		Header:           genesis,
-		Transactions:     nil,
-		WithdrawTrieRoot: common.Hash{},
+		Transactions:     []*geth_types.TransactionData{},
+		StorageTrace:     nil,
+		ExecutionResults: []*geth_types.ExecutionResult{},
+		MPTWitness:       nil,
 	}
-	batchData := bridgeTypes.NewGenesisBatchData(blockTrace)
 
-	if err = orm.AddBatchInfoToDB(w.db, batchData); err != nil {
+	batchData := types.NewGenesisBatchData(blockTrace)
+
+	if err = AddBatchInfoToDB(w.orm, batchData); err != nil {
 		log.Error("failed to add batch info to DB", "BatchHash", batchData.Hash(), "error", err)
 		return err
 	}
 
 	batchHash := batchData.Hash().Hex()
 
-	if err = w.blockBatchOrm.UpdateProvingStatus(batchHash, types.ProvingTaskProved); err != nil {
+	if err = w.orm.UpdateProvingStatus(batchHash, types.ProvingTaskProved); err != nil {
 		return fmt.Errorf("failed to update genesis batch proving status: %v", err)
 	}
 
-	if err = w.blockBatchOrm.UpdateRollupStatus(w.ctx, batchHash, types.RollupFinalized); err != nil {
+	if err = w.orm.UpdateRollupStatus(w.ctx, batchHash, types.RollupFinalized); err != nil {
 		return fmt.Errorf("failed to update genesis batch rollup status: %v", err)
 	}
 
@@ -146,16 +140,79 @@ func (w *L2WatcherClient) initializeGenesis() error {
 	return nil
 }
 
+// Start the Listening process
+func (w *WatcherClient) Start() {
+	go func() {
+		if reflect.ValueOf(w.orm).IsNil() {
+			panic("must run L2 watcher with DB")
+		}
+
+		ctx, cancel := context.WithCancel(w.ctx)
+
+		// trace fetcher loop
+		go func(ctx context.Context) {
+			ticker := time.NewTicker(2 * time.Second)
+			defer ticker.Stop()
+
+			for {
+				select {
+				case <-ctx.Done():
+					return
+
+				case <-ticker.C:
+					number, err := utils.GetLatestConfirmedBlockNumber(ctx, w.Client, w.confirmations)
+					if err != nil {
+						log.Error("failed to get block number", "err", err)
+						continue
+					}
+
+					w.tryFetchRunningMissingBlocks(ctx, number)
+				}
+			}
+		}(ctx)
+
+		// event fetcher loop
+		go func(ctx context.Context) {
+			ticker := time.NewTicker(2 * time.Second)
+			defer ticker.Stop()
+
+			for {
+				select {
+				case <-ctx.Done():
+					return
+
+				case <-ticker.C:
+					number, err := utils.GetLatestConfirmedBlockNumber(ctx, w.Client, w.confirmations)
+					if err != nil {
+						log.Error("failed to get block number", "err", err)
+						continue
+					}
+
+					w.FetchContractEvent(number)
+				}
+			}
+		}(ctx)
+
+		<-w.stopCh
+		cancel()
+	}()
+}
+
+// Stop the Watcher module, for a graceful shutdown.
+func (w *WatcherClient) Stop() {
+	w.stopCh <- struct{}{}
+}
+
 const blockTracesFetchLimit = uint64(10)
 
-// TryFetchRunningMissingBlocks try fetch missing blocks if inconsistent
-func (w *L2WatcherClient) TryFetchRunningMissingBlocks(ctx context.Context, blockHeight uint64) {
+// try fetch missing blocks if inconsistent
+func (w *WatcherClient) tryFetchRunningMissingBlocks(ctx context.Context, blockHeight uint64) {
 	// Get newest block in DB. must have blocks at that time.
 	// Don't use "block_trace" table "trace" column's BlockTrace.Number,
 	// because it might be empty if the corresponding rollup_result is finalized/finalization_skipped
-	heightInDB, err := w.blockTrace.GetL2BlocksLatestHeight()
+	heightInDB, err := w.orm.GetL2BlockTracesLatestHeight()
 	if err != nil {
-		log.Error("failed to GetL2BlocksLatestHeight", "err", err)
+		log.Error("failed to GetL2BlockTracesLatestHeight", "err", err)
 		return
 	}
 
@@ -177,59 +234,25 @@ func (w *L2WatcherClient) TryFetchRunningMissingBlocks(ctx context.Context, bloc
 			log.Error("fail to getAndStoreBlockTraces", "from", from, "to", to, "err", err)
 			return
 		}
-		bridgeL2BlocksFetchedHeightGauge.Update(int64(to))
-		bridgeL2BlocksFetchedGapGauge.Update(int64(blockHeight - to))
 	}
 }
 
-func txsToTxsData(txs gethTypes.Transactions) []*gethTypes.TransactionData {
-	txsData := make([]*gethTypes.TransactionData, len(txs))
-	for i, tx := range txs {
-		v, r, s := tx.RawSignatureValues()
-		txsData[i] = &gethTypes.TransactionData{
-			Type:     tx.Type(),
-			TxHash:   tx.Hash().String(),
-			Nonce:    tx.Nonce(),
-			ChainId:  (*hexutil.Big)(tx.ChainId()),
-			Gas:      tx.Gas(),
-			GasPrice: (*hexutil.Big)(tx.GasPrice()),
-			To:       tx.To(),
-			Value:    (*hexutil.Big)(tx.Value()),
-			Data:     hexutil.Encode(tx.Data()),
-			IsCreate: tx.To() == nil,
-			V:        (*hexutil.Big)(v),
-			R:        (*hexutil.Big)(r),
-			S:        (*hexutil.Big)(s),
-		}
-	}
-	return txsData
-}
+func (w *WatcherClient) getAndStoreBlockTraces(ctx context.Context, from, to uint64) error {
+	var traces []*geth_types.BlockTrace
 
-func (w *L2WatcherClient) getAndStoreBlockTraces(ctx context.Context, from, to uint64) error {
-	var blocks []*bridgeTypes.WrappedBlock
 	for number := from; number <= to; number++ {
-		log.Debug("retrieving block", "height", number)
-		block, err2 := w.BlockByNumber(ctx, big.NewInt(int64(number)))
+		log.Debug("retrieving block trace", "height", number)
+		trace, err2 := w.GetBlockTraceByNumber(ctx, big.NewInt(int64(number)))
 		if err2 != nil {
-			return fmt.Errorf("failed to GetBlockByNumber: %v. number: %v", err2, number)
+			return fmt.Errorf("failed to GetBlockResultByHash: %v. number: %v", err2, number)
 		}
+		log.Info("retrieved block trace", "height", trace.Header.Number, "hash", trace.Header.Hash().String())
 
-		log.Info("retrieved block", "height", block.Header().Number, "hash", block.Header().Hash().String())
+		traces = append(traces, trace)
 
-		withdrawTrieRoot, err3 := w.StorageAt(ctx, w.messageQueueAddress, w.withdrawTrieRootSlot, big.NewInt(int64(number)))
-		if err3 != nil {
-			return fmt.Errorf("failed to get withdrawTrieRoot: %v. number: %v", err3, number)
-		}
-
-		blocks = append(blocks, &bridgeTypes.WrappedBlock{
-			Header:           block.Header(),
-			Transactions:     txsToTxsData(block.Transactions()),
-			WithdrawTrieRoot: common.BytesToHash(withdrawTrieRoot),
-		})
 	}
-
-	if len(blocks) > 0 {
-		if err := w.blockTrace.InsertWrappedBlocks(blocks); err != nil {
+	if len(traces) > 0 {
+		if err := w.orm.InsertL2BlockTraces(traces); err != nil {
 			return fmt.Errorf("failed to batch insert BlockTraces: %v", err)
 		}
 	}
@@ -237,18 +260,14 @@ func (w *L2WatcherClient) getAndStoreBlockTraces(ctx context.Context, from, to u
 	return nil
 }
 
+const contractEventsBlocksFetchLimit = int64(10)
+
 // FetchContractEvent pull latest event logs from given contract address and save in DB
-func (w *L2WatcherClient) FetchContractEvent() {
+func (w *WatcherClient) FetchContractEvent(blockHeight uint64) {
 	defer func() {
 		log.Info("l2 watcher fetchContractEvent", "w.processedMsgHeight", w.processedMsgHeight)
 	}()
 
-	blockHeight, err := utils.GetLatestConfirmedBlockNumber(w.ctx, w.Client, w.confirmations)
-	if err != nil {
-		log.Error("failed to get block number", "err", err)
-		return
-	}
-
 	fromBlock := int64(w.processedMsgHeight) + 1
 	toBlock := int64(blockHeight)
 
@@ -270,10 +289,10 @@ func (w *L2WatcherClient) FetchContractEvent() {
 			Topics: make([][]common.Hash, 1),
 		}
 		query.Topics[0] = make([]common.Hash, 4)
-		query.Topics[0][0] = bridgeAbi.L2SentMessageEventSignature
-		query.Topics[0][1] = bridgeAbi.L2RelayedMessageEventSignature
-		query.Topics[0][2] = bridgeAbi.L2FailedRelayedMessageEventSignature
-		query.Topics[0][3] = bridgeAbi.L2AppendMessageEventSignature
+		query.Topics[0][0] = bridge_abi.L2SentMessageEventSignature
+		query.Topics[0][1] = bridge_abi.L2RelayedMessageEventSignature
+		query.Topics[0][2] = bridge_abi.L2FailedRelayedMessageEventSignature
+		query.Topics[0][3] = bridge_abi.L2AppendMessageEventSignature
 
 		logs, err := w.FilterLogs(w.ctx, query)
 		if err != nil {
@@ -282,7 +301,7 @@ func (w *L2WatcherClient) FetchContractEvent() {
 		}
 		if len(logs) == 0 {
 			w.processedMsgHeight = uint64(to)
-			bridgeL2MsgsSyncHeightGauge.Update(to)
+			bridgeL2MsgSyncHeightGauge.Update(to)
 			continue
 		}
 		log.Info("received new L2 messages", "fromBlock", from, "toBlock", to, "cnt", len(logs))
@@ -293,12 +312,6 @@ func (w *L2WatcherClient) FetchContractEvent() {
 			return
 		}
 
-		sentMessageCount := int64(len(sentMessageEvents))
-		relayedMessageCount := int64(len(relayedMessageEvents))
-		bridgeL2MsgsSentEventsTotalCounter.Inc(sentMessageCount)
-		bridgeL2MsgsRelayedEventsTotalCounter.Inc(relayedMessageCount)
-		log.Info("L2 events types", "SentMessageCount", sentMessageCount, "RelayedMessageCount", relayedMessageCount)
-
 		// Update relayed message first to make sure we don't forget to update submited message.
 		// Since, we always start sync from the latest unprocessed message.
 		for _, msg := range relayedMessageEvents {
@@ -308,34 +321,34 @@ func (w *L2WatcherClient) FetchContractEvent() {
 			} else {
 				msgStatus = types.MsgFailed
 			}
-			if err = w.l1MessageOrm.UpdateLayer1StatusAndLayer2Hash(w.ctx, msg.msgHash.String(), msgStatus, msg.txHash.String()); err != nil {
+			if err = w.orm.UpdateLayer1StatusAndLayer2Hash(w.ctx, msg.msgHash.String(), msgStatus, msg.txHash.String()); err != nil {
 				log.Error("Failed to update layer1 status and layer2 hash", "err", err)
 				return
 			}
 		}
 
-		if err = w.l2MessageOrm.SaveL2Messages(w.ctx, sentMessageEvents); err != nil {
+		if err = w.orm.SaveL2Messages(w.ctx, sentMessageEvents); err != nil {
 			log.Error("failed to save l2 messages", "err", err)
 			return
 		}
 
 		w.processedMsgHeight = uint64(to)
-		bridgeL2MsgsSyncHeightGauge.Update(to)
+		bridgeL2MsgSyncHeightGauge.Update(to)
 	}
 }
 
-func (w *L2WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]orm.L2Message, []relayedMessage, error) {
+func (w *WatcherClient) parseBridgeEventLogs(logs []geth_types.Log) ([]*types.L2Message, []relayedMessage, error) {
 	// Need use contract abi to parse event Log
 	// Can only be tested after we have our contracts set up
 
-	var l2Messages []orm.L2Message
+	var l2Messages []*types.L2Message
 	var relayedMessages []relayedMessage
 	var lastAppendMsgHash common.Hash
 	var lastAppendMsgNonce uint64
 	for _, vLog := range logs {
 		switch vLog.Topics[0] {
-		case bridgeAbi.L2SentMessageEventSignature:
-			event := bridgeAbi.L2SentMessageEvent{}
+		case bridge_abi.L2SentMessageEventSignature:
+			event := bridge_abi.L2SentMessageEvent{}
 			err := utils.UnpackLog(w.messengerABI, &event, "SentMessage", vLog)
 			if err != nil {
 				log.Error("failed to unpack layer2 SentMessage event", "err", err)
@@ -363,7 +376,7 @@ func (w *L2WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]orm.L2Me
 				return l2Messages, relayedMessages, errors.New(errMsg)
 			}
 
-			l2Messages = append(l2Messages, orm.L2Message{
+			l2Messages = append(l2Messages, &types.L2Message{
 				Nonce:      event.MessageNonce.Uint64(),
 				MsgHash:    computedMsgHash.String(),
 				Height:     vLog.BlockNumber,
@@ -373,8 +386,8 @@ func (w *L2WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]orm.L2Me
 				Calldata:   common.Bytes2Hex(event.Message),
 				Layer2Hash: vLog.TxHash.Hex(),
 			})
-		case bridgeAbi.L2RelayedMessageEventSignature:
-			event := bridgeAbi.L2RelayedMessageEvent{}
+		case bridge_abi.L2RelayedMessageEventSignature:
+			event := bridge_abi.L2RelayedMessageEvent{}
 			err := utils.UnpackLog(w.messengerABI, &event, "RelayedMessage", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer2 RelayedMessage event", "err", err)
@@ -386,8 +399,8 @@ func (w *L2WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]orm.L2Me
 				txHash:       vLog.TxHash,
 				isSuccessful: true,
 			})
-		case bridgeAbi.L2FailedRelayedMessageEventSignature:
-			event := bridgeAbi.L2FailedRelayedMessageEvent{}
+		case bridge_abi.L2FailedRelayedMessageEventSignature:
+			event := bridge_abi.L2FailedRelayedMessageEvent{}
 			err := utils.UnpackLog(w.messengerABI, &event, "FailedRelayedMessage", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer2 FailedRelayedMessage event", "err", err)
@@ -399,8 +412,8 @@ func (w *L2WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]orm.L2Me
 				txHash:       vLog.TxHash,
 				isSuccessful: false,
 			})
-		case bridgeAbi.L2AppendMessageEventSignature:
-			event := bridgeAbi.L2AppendMessageEvent{}
+		case bridge_abi.L2AppendMessageEventSignature:
+			event := bridge_abi.L2AppendMessageEvent{}
 			err := utils.UnpackLog(w.messageQueueABI, &event, "AppendMessage", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer2 AppendMessage event", "err", err)
@@ -409,7 +422,6 @@ func (w *L2WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]orm.L2Me
 
 			lastAppendMsgHash = event.MessageHash
 			lastAppendMsgNonce = event.Index.Uint64()
-			bridgeL2MsgsAppendEventsTotalCounter.Inc(1)
 		default:
 			log.Error("Unknown event", "topic", vLog.Topics[0], "txHash", vLog.TxHash)
 		}

bridge/l2/watcher_api.go

@@ -0,0 +1,5 @@
+package l2
+
+// WatcherAPI watcher api service
+type WatcherAPI interface {
+}

bridge/l2/watcher_test.go

@@ -0,0 +1,211 @@
+package l2
+
+import (
+	"context"
+	"crypto/ecdsa"
+	"math/big"
+	"strconv"
+	"testing"
+	"time"
+
+	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
+	"github.com/scroll-tech/go-ethereum/common"
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/ethclient"
+	"github.com/scroll-tech/go-ethereum/rpc"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/types"
+
+	"scroll-tech/bridge/mock_bridge"
+	"scroll-tech/bridge/sender"
+
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
+)
+
+func testCreateNewWatcherAndStop(t *testing.T) {
+	// Create db handler and reset db.
+	l2db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(l2db.GetDB().DB))
+	defer l2db.Close()
+
+	l2cfg := cfg.L2Config
+	rc := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.L2MessengerAddress, l2cfg.L2MessageQueueAddress, l2db)
+	rc.Start()
+	defer rc.Stop()
+
+	l1cfg := cfg.L1Config
+	l1cfg.RelayerConfig.SenderConfig.Confirmations = rpc.LatestBlockNumber
+	newSender, err := sender.NewSender(context.Background(), l1cfg.RelayerConfig.SenderConfig, l1cfg.RelayerConfig.MessageSenderPrivateKeys)
+	assert.NoError(t, err)
+
+	// Create several transactions and commit to block
+	numTransactions := 3
+	toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
+	for i := 0; i < numTransactions; i++ {
+		_, err = newSender.SendTransaction(strconv.Itoa(1000+i), &toAddress, big.NewInt(1000000000), nil)
+		assert.NoError(t, err)
+		<-newSender.ConfirmChan()
+	}
+
+	blockNum, err := l2Cli.BlockNumber(context.Background())
+	assert.NoError(t, err)
+	assert.GreaterOrEqual(t, blockNum, uint64(numTransactions))
+}
+
+func testMonitorBridgeContract(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	l2cfg := cfg.L2Config
+	wc := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.L2MessengerAddress, l2cfg.L2MessageQueueAddress, db)
+	wc.Start()
+	defer wc.Stop()
+
+	previousHeight, err := l2Cli.BlockNumber(context.Background())
+	assert.NoError(t, err)
+
+	auth := prepareAuth(t, l2Cli, cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys[0])
+
+	// deploy mock bridge
+	_, tx, instance, err := mock_bridge.DeployMockBridgeL2(auth, l2Cli)
+	assert.NoError(t, err)
+	address, err := bind.WaitDeployed(context.Background(), l2Cli, tx)
+	assert.NoError(t, err)
+
+	rc := prepareWatcherClient(l2Cli, db, address)
+	rc.Start()
+	defer rc.Stop()
+
+	// Call mock_bridge instance sendMessage to trigger emit events
+	toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
+	message := []byte("testbridgecontract")
+	fee := big.NewInt(0)
+	gasLimit := big.NewInt(1)
+
+	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
+	assert.NoError(t, err)
+	receipt, err := bind.WaitMined(context.Background(), l2Cli, tx)
+	if receipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+		t.Fatalf("Call failed")
+	}
+
+	// extra block mined
+	toAddress = common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
+	message = []byte("testbridgecontract")
+	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
+	assert.NoError(t, err)
+	receipt, err = bind.WaitMined(context.Background(), l2Cli, tx)
+	if receipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+		t.Fatalf("Call failed")
+	}
+
+	// wait for dealing time
+	<-time.After(6 * time.Second)
+
+	var latestHeight uint64
+	latestHeight, err = l2Cli.BlockNumber(context.Background())
+	assert.NoError(t, err)
+	t.Log("Latest height is", latestHeight)
+
+	// check if we successfully stored events
+	height, err := db.GetLayer2LatestWatchedHeight()
+	assert.NoError(t, err)
+	t.Log("Height in DB is", height)
+	assert.Greater(t, height, int64(previousHeight))
+	msgs, err := db.GetL2Messages(map[string]interface{}{"status": types.MsgPending})
+	assert.NoError(t, err)
+	assert.Equal(t, 2, len(msgs))
+}
+
+func testFetchMultipleSentMessageInOneBlock(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	previousHeight, err := l2Cli.BlockNumber(context.Background()) // shallow the global previousHeight
+	assert.NoError(t, err)
+
+	auth := prepareAuth(t, l2Cli, cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys[0])
+
+	_, trx, instance, err := mock_bridge.DeployMockBridgeL2(auth, l2Cli)
+	assert.NoError(t, err)
+	address, err := bind.WaitDeployed(context.Background(), l2Cli, trx)
+	assert.NoError(t, err)
+
+	rc := prepareWatcherClient(l2Cli, db, address)
+	rc.Start()
+	defer rc.Stop()
+
+	// Call mock_bridge instance sendMessage to trigger emit events multiple times
+	numTransactions := 4
+	var tx *geth_types.Transaction
+
+	for i := 0; i < numTransactions; i++ {
+		addr := common.HexToAddress("0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63")
+		nonce, nounceErr := l2Cli.PendingNonceAt(context.Background(), addr)
+		assert.NoError(t, nounceErr)
+		auth.Nonce = big.NewInt(int64(nonce))
+		toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
+		message := []byte("testbridgecontract")
+		fee := big.NewInt(0)
+		gasLimit := big.NewInt(1)
+		tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
+		assert.NoError(t, err)
+	}
+
+	receipt, err := bind.WaitMined(context.Background(), l2Cli, tx)
+	if receipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+		t.Fatalf("Call failed")
+	}
+
+	// extra block mined
+	addr := common.HexToAddress("0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63")
+	nonce, nounceErr := l2Cli.PendingNonceAt(context.Background(), addr)
+	assert.NoError(t, nounceErr)
+	auth.Nonce = big.NewInt(int64(nonce))
+	toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
+	message := []byte("testbridgecontract")
+	fee := big.NewInt(0)
+	gasLimit := big.NewInt(1)
+	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
+	assert.NoError(t, err)
+	receipt, err = bind.WaitMined(context.Background(), l2Cli, tx)
+	if receipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+		t.Fatalf("Call failed")
+	}
+
+	// wait for dealing time
+	<-time.After(6 * time.Second)
+
+	// check if we successfully stored events
+	height, err := db.GetLayer2LatestWatchedHeight()
+	assert.NoError(t, err)
+	t.Log("LatestHeight is", height)
+	assert.Greater(t, height, int64(previousHeight)) // height must be greater than previousHeight because confirmations is 0
+	msgs, err := db.GetL2Messages(map[string]interface{}{"status": types.MsgPending})
+	assert.NoError(t, err)
+	assert.Equal(t, 5, len(msgs))
+}
+
+func prepareWatcherClient(l2Cli *ethclient.Client, db database.OrmFactory, contractAddr common.Address) *WatcherClient {
+	confirmations := rpc.LatestBlockNumber
+	return NewL2WatcherClient(context.Background(), l2Cli, confirmations, contractAddr, contractAddr, db)
+}
+
+func prepareAuth(t *testing.T, l2Cli *ethclient.Client, privateKey *ecdsa.PrivateKey) *bind.TransactOpts {
+	auth, err := bind.NewKeyedTransactorWithChainID(privateKey, big.NewInt(53077))
+	assert.NoError(t, err)
+	auth.Value = big.NewInt(0) // in wei
+	assert.NoError(t, err)
+	auth.GasPrice, err = l2Cli.SuggestGasPrice(context.Background())
+	assert.NoError(t, err)
+	return auth
+}

bridge/sender/account_pool.go

@@ -23,6 +23,10 @@ type accountPool struct {
 
 // newAccounts creates an accountPool instance.
 func newAccountPool(ctx context.Context, minBalance *big.Int, client *ethclient.Client, privs []*ecdsa.PrivateKey) (*accountPool, error) {
+	if minBalance == nil {
+		minBalance = big.NewInt(0)
+		minBalance.SetString("100000000000000000000", 10)
+	}
 	accs := &accountPool{
 		client:     client,
 		minBalance: minBalance,

bridge/sender/sender.go

@@ -6,19 +6,23 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
+	"reflect"
 	"strings"
+	"sync"
 	"sync/atomic"
 	"time"
 
-	cmapV2 "github.com/orcaman/concurrent-map/v2"
+	geth "github.com/scroll-tech/go-ethereum"
 	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
 	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/common/math"
 	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/log"
 
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/bridge/utils"
+
+	"scroll-tech/bridge/config"
 )
 
 const (
@@ -35,12 +39,6 @@ const (
 var (
 	// ErrNoAvailableAccount indicates no available account error in the account pool.
 	ErrNoAvailableAccount = errors.New("sender has no available account to send transaction")
-	// ErrFullPending sender's pending pool is full.
-	ErrFullPending = errors.New("sender's pending pool is full")
-)
-
-var (
-	defaultPendingLimit = 10
 )
 
 // Confirmation struct used to indicate transaction confirmation details
@@ -78,9 +76,9 @@ type Sender struct {
 	// account fields.
 	auths *accountPool
 
-	blockNumber   uint64                                            // Current block number on chain.
-	baseFeePerGas uint64                                            // Current base fee per gas on chain
-	pendingTxs    cmapV2.ConcurrentMap[string, *PendingTransaction] // Mapping from nonce to pending transaction
+	blockNumber   uint64   // Current block number on chain.
+	baseFeePerGas uint64   // Current base fee per gas on chain
+	pendingTxs    sync.Map // Mapping from nonce to pending transaction
 	confirmCh     chan *Confirmation
 
 	stopCh chan struct{}
@@ -120,11 +118,6 @@ func NewSender(ctx context.Context, config *config.SenderConfig, privs []*ecdsa.
 		}
 	}
 
-	// initialize pending limit with a default value
-	if config.PendingLimit == 0 {
-		config.PendingLimit = defaultPendingLimit
-	}
-
 	sender := &Sender{
 		ctx:           ctx,
 		config:        config,
@@ -134,7 +127,7 @@ func NewSender(ctx context.Context, config *config.SenderConfig, privs []*ecdsa.
 		confirmCh:     make(chan *Confirmation, 128),
 		blockNumber:   header.Number.Uint64(),
 		baseFeePerGas: baseFeePerGas,
-		pendingTxs:    cmapV2.New[*PendingTransaction](),
+		pendingTxs:    sync.Map{},
 		stopCh:        make(chan struct{}),
 	}
 
@@ -143,21 +136,6 @@ func NewSender(ctx context.Context, config *config.SenderConfig, privs []*ecdsa.
 	return sender, nil
 }
 
-// PendingCount returns the current number of pending txs.
-func (s *Sender) PendingCount() int {
-	return s.pendingTxs.Count()
-}
-
-// PendingLimit returns the maximum number of pending txs the sender can handle.
-func (s *Sender) PendingLimit() int {
-	return s.config.PendingLimit
-}
-
-// IsFull returns true if the sender's pending tx pool is full.
-func (s *Sender) IsFull() bool {
-	return s.pendingTxs.Count() >= s.config.PendingLimit
-}
-
 // Stop stop the sender module.
 func (s *Sender) Stop() {
 	close(s.stopCh)
@@ -169,44 +147,62 @@ func (s *Sender) ConfirmChan() <-chan *Confirmation {
 	return s.confirmCh
 }
 
-// SendConfirmation sends a confirmation to the confirmation channel.
-// Note: This function is only used in tests.
-func (s *Sender) SendConfirmation(cfm *Confirmation) {
-	s.confirmCh <- cfm
-}
-
 // NumberOfAccounts return the count of accounts.
 func (s *Sender) NumberOfAccounts() int {
 	return len(s.auths.accounts)
 }
 
-func (s *Sender) getFeeData(auth *bind.TransactOpts, target *common.Address, value *big.Int, data []byte, minGasLimit uint64) (*FeeData, error) {
-	if s.config.TxType == DynamicFeeTxType {
-		return s.estimateDynamicGas(auth, target, value, data, minGasLimit)
+func (s *Sender) getFeeData(auth *bind.TransactOpts, target *common.Address, value *big.Int, data []byte) (*FeeData, error) {
+	// estimate gas limit
+	gasLimit, err := s.client.EstimateGas(s.ctx, geth.CallMsg{From: auth.From, To: target, Value: value, Data: data})
+	if err != nil {
+		return nil, err
 	}
-	return s.estimateLegacyGas(auth, target, value, data, minGasLimit)
+	gasLimit = gasLimit * 15 / 10 // 50% extra gas to void out of gas error
+	// @todo change it when Scroll enable EIP1559
+	if s.config.TxType != DynamicFeeTxType {
+		// estimate gas price
+		var gasPrice *big.Int
+		gasPrice, err = s.client.SuggestGasPrice(s.ctx)
+		if err != nil {
+			return nil, err
+		}
+		return &FeeData{
+			gasPrice: gasPrice,
+			gasLimit: gasLimit,
+		}, nil
+	}
+	gasTipCap, err := s.client.SuggestGasTipCap(s.ctx)
+	if err != nil {
+		return nil, err
+	}
+	// Make sure feeCap is bigger than txpool's gas price. 1000000000 is l2geth's default pool.gas value.
+	baseFee := atomic.LoadUint64(&s.baseFeePerGas)
+	maxFeePerGas := math.BigMax(big.NewInt(int64(baseFee)), big.NewInt(1000000000))
+	return &FeeData{
+		gasFeeCap: math.BigMax(maxFeePerGas, gasTipCap),
+		gasTipCap: math.BigMin(maxFeePerGas, gasTipCap),
+		gasLimit:  gasLimit,
+	}, nil
 }
 
 // SendTransaction send a signed L2tL1 transaction.
-func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.Int, data []byte, minGasLimit uint64) (hash common.Hash, err error) {
-	if s.IsFull() {
-		return common.Hash{}, ErrFullPending
-	}
+func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.Int, data []byte) (hash common.Hash, err error) {
 	// We occupy the ID, in case some other threads call with the same ID in the same time
-	if ok := s.pendingTxs.SetIfAbsent(ID, nil); !ok {
+	if _, loaded := s.pendingTxs.LoadOrStore(ID, nil); loaded {
 		return common.Hash{}, fmt.Errorf("has the repeat tx ID, ID: %s", ID)
 	}
 	// get
 	auth := s.auths.getAccount()
 	if auth == nil {
-		s.pendingTxs.Remove(ID) // release the ID on failure
+		s.pendingTxs.Delete(ID) // release the ID on failure
 		return common.Hash{}, ErrNoAvailableAccount
 	}
 
 	defer s.auths.releaseAccount(auth)
 	defer func() {
 		if err != nil {
-			s.pendingTxs.Remove(ID) // release the ID on failure
+			s.pendingTxs.Delete(ID) // release the ID on failure
 		}
 	}()
 
@@ -215,7 +211,7 @@ func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.I
 		tx      *types.Transaction
 	)
 	// estimate gas fee
-	if feeData, err = s.getFeeData(auth, target, value, data, minGasLimit); err != nil {
+	if feeData, err = s.getFeeData(auth, target, value, data); err != nil {
 		return
 	}
 	if tx, err = s.createAndSendTx(auth, feeData, target, value, data, nil); err == nil {
@@ -227,7 +223,7 @@ func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.I
 			submitAt: atomic.LoadUint64(&s.blockNumber),
 			feeData:  feeData,
 		}
-		s.pendingTxs.Set(ID, pending)
+		s.pendingTxs.Store(ID, pending)
 		return tx.Hash(), nil
 	}
 
@@ -368,17 +364,17 @@ func (s *Sender) checkPendingTransaction(header *types.Header, confirmed uint64)
 		}
 	}
 
-	for item := range s.pendingTxs.IterBuffered() {
-		key, pending := item.Key, item.Val
+	s.pendingTxs.Range(func(key, value interface{}) bool {
 		// ignore empty id, since we use empty id to occupy pending task
-		if pending == nil {
-			continue
+		if value == nil || reflect.ValueOf(value).IsNil() {
+			return true
 		}
 
+		pending := value.(*PendingTransaction)
 		receipt, err := s.client.TransactionReceipt(s.ctx, pending.tx.Hash())
 		if (err == nil) && (receipt != nil) {
 			if receipt.BlockNumber.Uint64() <= confirmed {
-				s.pendingTxs.Remove(key)
+				s.pendingTxs.Delete(key)
 				// send confirm message
 				s.confirmCh <- &Confirmation{
 					ID:           pending.id,
@@ -409,7 +405,7 @@ func (s *Sender) checkPendingTransaction(header *types.Header, confirmed uint64)
 				// We need to stop the program and manually handle the situation.
 				if strings.Contains(err.Error(), "nonce") {
 					// This key can be deleted
-					s.pendingTxs.Remove(key)
+					s.pendingTxs.Delete(key)
 					// Try get receipt by the latest replaced tx hash
 					receipt, err := s.client.TransactionReceipt(s.ctx, pending.tx.Hash())
 					if (err == nil) && (receipt != nil) {
@@ -431,7 +427,8 @@ func (s *Sender) checkPendingTransaction(header *types.Header, confirmed uint64)
 				pending.submitAt = number
 			}
 		}
-	}
+		return true
+	})
 }
 
 // Loop is the main event loop
@@ -439,7 +436,7 @@ func (s *Sender) loop(ctx context.Context) {
 	checkTick := time.NewTicker(time.Duration(s.config.CheckPendingTime) * time.Second)
 	defer checkTick.Stop()
 
-	checkBalanceTicker := time.NewTicker(time.Duration(s.config.CheckBalanceTime) * time.Second)
+	checkBalanceTicker := time.NewTicker(time.Minute * 10)
 	defer checkBalanceTicker.Stop()
 
 	for {

bridge/sender/sender_test.go

@@ -0,0 +1,126 @@
+package sender_test
+
+import (
+	"context"
+	"crypto/ecdsa"
+	"errors"
+	"math/big"
+	"strconv"
+	"testing"
+	"time"
+
+	"golang.org/x/sync/errgroup"
+
+	cmap "github.com/orcaman/concurrent-map"
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/crypto"
+	"github.com/scroll-tech/go-ethereum/rpc"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/docker"
+
+	"scroll-tech/bridge/config"
+	"scroll-tech/bridge/sender"
+)
+
+const TXBatch = 50
+
+var (
+	privateKeys []*ecdsa.PrivateKey
+	cfg         *config.Config
+	l2gethImg   docker.ImgInstance
+)
+
+func setupEnv(t *testing.T) {
+	var err error
+	cfg, err = config.NewConfig("../config.json")
+	assert.NoError(t, err)
+
+	priv, err := crypto.HexToECDSA("1212121212121212121212121212121212121212121212121212121212121212")
+	assert.NoError(t, err)
+	// Load default private key.
+	privateKeys = []*ecdsa.PrivateKey{priv}
+
+	l2gethImg = docker.NewTestL2Docker(t)
+	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = l2gethImg.Endpoint()
+}
+
+func TestSender(t *testing.T) {
+	// Setup
+	setupEnv(t)
+
+	t.Run("test 1 account sender", func(t *testing.T) { testBatchSender(t, 1) })
+	t.Run("test 3 account sender", func(t *testing.T) { testBatchSender(t, 3) })
+	t.Run("test 8 account sender", func(t *testing.T) { testBatchSender(t, 8) })
+
+	// Teardown
+	t.Cleanup(func() {
+		assert.NoError(t, l2gethImg.Stop())
+	})
+}
+
+func testBatchSender(t *testing.T, batchSize int) {
+	for len(privateKeys) < batchSize {
+		priv, err := crypto.GenerateKey()
+		if err != nil {
+			t.Fatal(err)
+		}
+		privateKeys = append(privateKeys, priv)
+	}
+
+	senderCfg := cfg.L1Config.RelayerConfig.SenderConfig
+	senderCfg.Confirmations = rpc.LatestBlockNumber
+	newSender, err := sender.NewSender(context.Background(), senderCfg, privateKeys)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer newSender.Stop()
+
+	// send transactions
+	var (
+		eg        errgroup.Group
+		idCache   = cmap.New()
+		confirmCh = newSender.ConfirmChan()
+	)
+	for idx := 0; idx < newSender.NumberOfAccounts(); idx++ {
+		index := idx
+		eg.Go(func() error {
+			for i := 0; i < TXBatch; i++ {
+				toAddr := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
+				id := strconv.Itoa(i + index*1000)
+				_, err := newSender.SendTransaction(id, &toAddr, big.NewInt(1), nil)
+				if errors.Is(err, sender.ErrNoAvailableAccount) {
+					<-time.After(time.Second)
+					continue
+				}
+				if err != nil {
+					return err
+				}
+				idCache.Set(id, struct{}{})
+			}
+			return nil
+		})
+	}
+	if err := eg.Wait(); err != nil {
+		t.Error(err)
+	}
+	t.Logf("successful send batch txs, batch size: %d, total count: %d", newSender.NumberOfAccounts(), TXBatch*newSender.NumberOfAccounts())
+
+	// avoid 10 mins cause testcase panic
+	after := time.After(80 * time.Second)
+	for {
+		select {
+		case cmsg := <-confirmCh:
+			assert.Equal(t, true, cmsg.IsSuccessful)
+			_, exist := idCache.Pop(cmsg.ID)
+			assert.Equal(t, true, exist)
+			// Receive all confirmed txs.
+			if idCache.Count() == 0 {
+				return
+			}
+		case <-after:
+			t.Error("newSender test failed because of timeout")
+			return
+		}
+	}
+}

bridge/testdata/blockTrace_02.json

@@ -1,545 +0,0 @@
-{
-    "withdrawTrieRoot": "0x0000000000000000000000000000000000000000",
-    "coinbase": {
-        "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-        "nonce": 2,
-        "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffd5a5fa703d6a00d4dd70",
-        "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-    },
-    "header": {
-        "parentHash": "0xe17f08d25ef61a8ee12aa29704b901345a597f5e45a9a0f603ae0f70845b54dc",
-        "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-        "miner": "0x0000000000000000000000000000000000000000",
-        "stateRoot": "0x25b792bfd6d6456451f996e9383225e026fff469da205bb916768c0a78fd16af",
-        "transactionsRoot": "0x3057754c197f33e1fe799e996db6232b5257412feea05b3c1754738f0b33fe32",
-        "receiptsRoot": "0xd95b673818fa493deec414e01e610d97ee287c9421c8eff4102b1647c1a184e4",
-        "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
-        "difficulty": "0x2",
-        "number": "0x2",
-        "gasLimit": "0x355418d1e8184",
-        "gasUsed": "0xa410",
-        "timestamp": "0x63807b2a",
-        "extraData": "0xd983010a0d846765746889676f312e31372e3133856c696e75780000000000004b54a94f0df14333e63c8a13dfe6097c1a08b5fd2c225a8dc0f199dae245aead55d6f774a980a0c925be407748d56a14106afda7ddc1dec342e7ee3b0d58a8df01",
-        "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
-        "nonce": "0x0000000000000000",
-        "baseFeePerGas": "0x1de9",
-        "hash": "0xc7b6c7022c8386cdaf6fcd3d4f8d03dce257ae3664a072fdce511ecefce73ad0"
-    },
-    "transactions": [
-        {
-            "type": 0,
-            "nonce": 0,
-            "txHash": "0xb2febc1213baec968f6575789108e175273b8da8f412468098893084229f1542",
-            "gas": 500000,
-            "gasPrice": "0x3b9aec2e",
-            "from": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-            "to": "0xc0c4c8baea3f6acb49b6e1fb9e2adeceeacb0ca2",
-            "chainId": "0xcf55",
-            "value": "0x152d02c7e14af6000000",
-            "data": "0x",
-            "isCreate": false,
-            "v": "0x19ece",
-            "r": "0xab07ae99c67aa78e7ba5cf6781e90cc32b219b1de102513d56548a41e86df514",
-            "s": "0x34cbd19feacd73e8ce64d00c4d1996b9b5243c578fd7f51bfaec288bbaf42a8b"
-        },
-        {
-            "type": 0,
-            "nonce": 1,
-            "txHash": "0xe6ac2ffc543d07f1e280912a2abe3aa659bf83773740681151297ada1bb211dd",
-            "gas": 500000,
-            "gasPrice": "0x3b9aec2e",
-            "from": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-            "to": "0x01bae6bf68e9a03fb2bc0615b1bf0d69ce9411ed",
-            "chainId": "0xcf55",
-            "value": "0x152d02c7e14af6000000",
-            "data": "0x",
-            "isCreate": false,
-            "v": "0x19ece",
-            "r": "0xf039985866d8256f10c1be4f7b2cace28d8f20bde27e2604393eb095b7f77316",
-            "s": "0x5a3e6e81065f2b4604bcec5bd4aba684835996fc3f879380aac1c09c6eed32f1"
-        }
-    ],
-    "storageTrace": {
-        "rootBefore": "0x2579122e8f9ec1e862e7d415cef2fb495d7698a8e5f0dddc5651ba4236336e7d",
-        "rootAfter": "0x25b792bfd6d6456451f996e9383225e026fff469da205bb916768c0a78fd16af",
-        "proofs": {
-            "0x01bae6BF68E9A03Fb2bc0615b1bf0d69ce9411eD": [
-                "0x01204920151d7e3cd9d1b5ba09d3ad6ea157c82d1cc425731f209e71a007165a9c0404000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a4700000000000000000000000000000000000000000000000000000000000000000201c5a77d9fa7ef466951b2f01f724bca3a5820b63000000000000000000000000",
-                "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449"
-            ],
-            "0x1C5A77d9FA7eF466951B2F01F724BCa3A5820b63": [
-                "0x01204920151d7e3cd9d1b5ba09d3ad6ea157c82d1cc425731f209e71a007165a9c0404000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a4700000000000000000000000000000000000000000000000000000000000000000201c5a77d9fa7ef466951b2f01f724bca3a5820b63000000000000000000000000",
-                "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449"
-            ],
-            "0xc0c4C8bAEA3f6Acb49b6E1fb9e2ADEcEeaCB0cA2": [
-                "0x01204920151d7e3cd9d1b5ba09d3ad6ea157c82d1cc425731f209e71a007165a9c0404000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a4700000000000000000000000000000000000000000000000000000000000000000201c5a77d9fa7ef466951b2f01f724bca3a5820b63000000000000000000000000",
-                "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449"
-            ]
-        }
-    },
-    "executionResults": [
-        {
-            "gas": 21000,
-            "failed": false,
-            "returnValue": "",
-            "from": {
-                "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-                "nonce": 0,
-                "balance": "0x200000000000000000000000000000000000000000000000000000000000000",
-                "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-            },
-            "to": {
-                "address": "0xc0c4c8baea3f6acb49b6e1fb9e2adeceeacb0ca2",
-                "nonce": 0,
-                "balance": "0x0",
-                "codeHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
-            },
-            "accountAfter": [
-                {
-                    "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-                    "nonce": 1,
-                    "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffead2fd381eb5006a6eb8",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                },
-                {
-                    "address": "0xc0c4c8baea3f6acb49b6e1fb9e2adeceeacb0ca2",
-                    "nonce": 0,
-                    "balance": "0x152d02c7e14af6000000",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                },
-                {
-                    "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-                    "nonce": 1,
-                    "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffead2fd381eb5006a6eb8",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                }
-            ],
-            "structLogs": []
-        },
-        {
-            "gas": 21000,
-            "failed": false,
-            "returnValue": "",
-            "from": {
-                "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-                "nonce": 1,
-                "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffead2fd381eb5006a6eb8",
-                "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-            },
-            "to": {
-                "address": "0x01bae6bf68e9a03fb2bc0615b1bf0d69ce9411ed",
-                "nonce": 0,
-                "balance": "0x0",
-                "codeHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
-            },
-            "accountAfter": [
-                {
-                    "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-                    "nonce": 2,
-                    "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffd5a5fa703d6a00d4dd70",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                },
-                {
-                    "address": "0x01bae6bf68e9a03fb2bc0615b1bf0d69ce9411ed",
-                    "nonce": 0,
-                    "balance": "0x152d02c7e14af6000000",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                },
-                {
-                    "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-                    "nonce": 2,
-                    "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffd5a5fa703d6a00d4dd70",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                }
-            ],
-            "structLogs": []
-        }
-    ],
-    "mptwitness": [
-        {
-            "address": "0x01bae6bf68e9a03fb2bc0615b1bf0d69ce9411ed",
-            "accountKey": "0x7f53dc37d5a264eb72d8ae1a31c82239a385d9f6df23b81c48e97862d6d92314",
-            "accountPath": [
-                {
-                    "pathPart": "0x0",
-                    "root": "0x7d6e333642ba5156dcddf0e5a898765d49fbf2ce15d4e762e8c19e8f2e127925",
-                    "leaf": {
-                        "value": "0xdf92dc6c0dd1c7fde78079ea62863977463f07e542966c6393f4d8cd6cce3117",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                },
-                {
-                    "pathPart": "0x0",
-                    "root": "0x7d6e333642ba5156dcddf0e5a898765d49fbf2ce15d4e762e8c19e8f2e127925",
-                    "leaf": {
-                        "value": "0xdf92dc6c0dd1c7fde78079ea62863977463f07e542966c6393f4d8cd6cce3117",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                }
-            ],
-            "accountUpdate": [
-                null,
-                null
-            ],
-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
-                null
-            ],
-            "stateUpdate": [
-                null,
-                null
-            ]
-        },
-        {
-            "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-            "accountKey": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920",
-            "accountPath": [
-                {
-                    "pathPart": "0x0",
-                    "root": "0x7d6e333642ba5156dcddf0e5a898765d49fbf2ce15d4e762e8c19e8f2e127925",
-                    "leaf": {
-                        "value": "0xdf92dc6c0dd1c7fde78079ea62863977463f07e542966c6393f4d8cd6cce3117",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                },
-                {
-                    "pathPart": "0x0",
-                    "root": "0xf6b9a9f1e25add11bf5d0705e58f4b7a968b281ec23a8d41e719a0e27d87450c",
-                    "leaf": {
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-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
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-            ],
-            "accountUpdate": [
-                {
-                    "nonce": 0,
-                    "balance": "0x200000000000000000000000000000000000000000000000000000000000000",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                },
-                {
-                    "nonce": 2,
-                    "balance": "0x200000000000000000000000000000000000000000000000000000000000000",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                }
-            ],
-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
-                null
-            ],
-            "stateUpdate": [
-                null,
-                null
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-        },
-        {
-            "address": "0xc0c4c8baea3f6acb49b6e1fb9e2adeceeacb0ca2",
-            "accountKey": "0x9b38091c0e341793f0e755a1ea7b64bfb06455aced31334598fcfd02d1d94616",
-            "accountPath": [
-                {
-                    "pathPart": "0x0",
-                    "root": "0xf6b9a9f1e25add11bf5d0705e58f4b7a968b281ec23a8d41e719a0e27d87450c",
-                    "leaf": {
-                        "value": "0x716491d19f5e25dc565d05bbde1f30b343b1489b2d923feb30141d24a87c0a00",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
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-                {
-                    "pathPart": "0x0",
-                    "root": "0xf6b9a9f1e25add11bf5d0705e58f4b7a968b281ec23a8d41e719a0e27d87450c",
-                    "leaf": {
-                        "value": "0x716491d19f5e25dc565d05bbde1f30b343b1489b2d923feb30141d24a87c0a00",
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-                    }
-                }
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-            "accountUpdate": [
-                null,
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-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
-                null
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-            "stateUpdate": [
-                null,
-                null
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-        },
-        {
-            "address": "0x01bae6bf68e9a03fb2bc0615b1bf0d69ce9411ed",
-            "accountKey": "0x7f53dc37d5a264eb72d8ae1a31c82239a385d9f6df23b81c48e97862d6d92314",
-            "accountPath": [
-                {
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-                    "root": "0xf6b9a9f1e25add11bf5d0705e58f4b7a968b281ec23a8d41e719a0e27d87450c",
-                    "leaf": {
-                        "value": "0x716491d19f5e25dc565d05bbde1f30b343b1489b2d923feb30141d24a87c0a00",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                },
-                {
-                    "pathPart": "0x0",
-                    "root": "0xf6b9a9f1e25add11bf5d0705e58f4b7a968b281ec23a8d41e719a0e27d87450c",
-                    "leaf": {
-                        "value": "0x716491d19f5e25dc565d05bbde1f30b343b1489b2d923feb30141d24a87c0a00",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                }
-            ],
-            "accountUpdate": [
-                null,
-                null
-            ],
-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
-                null
-            ],
-            "stateUpdate": [
-                null,
-                null
-            ]
-        },
-        {
-            "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-            "accountKey": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920",
-            "accountPath": [
-                {
-                    "pathPart": "0x0",
-                    "root": "0xf6b9a9f1e25add11bf5d0705e58f4b7a968b281ec23a8d41e719a0e27d87450c",
-                    "leaf": {
-                        "value": "0x716491d19f5e25dc565d05bbde1f30b343b1489b2d923feb30141d24a87c0a00",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                },
-                {
-                    "pathPart": "0x0",
-                    "root": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806",
-                    "leaf": {
-                        "value": "0xf199fe1a085b5bb134e90d0bfdaf70579fa703ab3db986a6730b44cfd5207b15",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                }
-            ],
-            "accountUpdate": [
-                {
-                    "nonce": 2,
-                    "balance": "0x200000000000000000000000000000000000000000000000000000000000000",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                },
-                {
-                    "nonce": 2,
-                    "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffd5a5fa703d6a00d4dd70",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                }
-            ],
-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
-                null
-            ],
-            "stateUpdate": [
-                null,
-                null
-            ]
-        },
-        {
-            "address": "0xc0c4c8baea3f6acb49b6e1fb9e2adeceeacb0ca2",
-            "accountKey": "0x9b38091c0e341793f0e755a1ea7b64bfb06455aced31334598fcfd02d1d94616",
-            "accountPath": [
-                {
-                    "pathPart": "0x0",
-                    "root": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806",
-                    "leaf": {
-                        "value": "0xf199fe1a085b5bb134e90d0bfdaf70579fa703ab3db986a6730b44cfd5207b15",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                },
-                {
-                    "pathPart": "0x0",
-                    "root": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806",
-                    "leaf": {
-                        "value": "0xf199fe1a085b5bb134e90d0bfdaf70579fa703ab3db986a6730b44cfd5207b15",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                }
-            ],
-            "accountUpdate": [
-                null,
-                null
-            ],
-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
-                null
-            ],
-            "stateUpdate": [
-                null,
-                null
-            ]
-        },
-        {
-            "address": "0x01bae6bf68e9a03fb2bc0615b1bf0d69ce9411ed",
-            "accountKey": "0x7f53dc37d5a264eb72d8ae1a31c82239a385d9f6df23b81c48e97862d6d92314",
-            "accountPath": [
-                {
-                    "pathPart": "0x0",
-                    "root": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806",
-                    "leaf": {
-                        "value": "0xf199fe1a085b5bb134e90d0bfdaf70579fa703ab3db986a6730b44cfd5207b15",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                },
-                {
-                    "pathPart": "0x1",
-                    "root": "0x06954857b2b6569c7dfe8380f8c7fe72d6b7fefca206b1fe74dc6ffbf97c132e",
-                    "path": [
-                        {
-                            "value": "0x1b9da0b70b242af37d53f5bda27315b2dbd178f6b4b1e026be43cab8d46b850b",
-                            "sibling": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806"
-                        }
-                    ],
-                    "leaf": {
-                        "value": "0x45c70c4b7345dd1705ed019271dd1d7fbe2a1054ecefaf3fd2a22388a483072e",
-                        "sibling": "0x7f53dc37d5a264eb72d8ae1a31c82239a385d9f6df23b81c48e97862d6d92314"
-                    }
-                }
-            ],
-            "accountUpdate": [
-                null,
-                {
-                    "nonce": 0,
-                    "balance": "0x152d02c7e14af6000000",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                }
-            ],
-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
-                null
-            ],
-            "stateUpdate": [
-                null,
-                null
-            ]
-        },
-        {
-            "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
-            "accountKey": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920",
-            "accountPath": [
-                {
-                    "pathPart": "0x0",
-                    "root": "0x06954857b2b6569c7dfe8380f8c7fe72d6b7fefca206b1fe74dc6ffbf97c132e",
-                    "path": [
-                        {
-                            "value": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806",
-                            "sibling": "0x1b9da0b70b242af37d53f5bda27315b2dbd178f6b4b1e026be43cab8d46b850b"
-                        }
-                    ],
-                    "leaf": {
-                        "value": "0xf199fe1a085b5bb134e90d0bfdaf70579fa703ab3db986a6730b44cfd5207b15",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                },
-                {
-                    "pathPart": "0x0",
-                    "root": "0x06954857b2b6569c7dfe8380f8c7fe72d6b7fefca206b1fe74dc6ffbf97c132e",
-                    "path": [
-                        {
-                            "value": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806",
-                            "sibling": "0x1b9da0b70b242af37d53f5bda27315b2dbd178f6b4b1e026be43cab8d46b850b"
-                        }
-                    ],
-                    "leaf": {
-                        "value": "0xf199fe1a085b5bb134e90d0bfdaf70579fa703ab3db986a6730b44cfd5207b15",
-                        "sibling": "0x9c5a1607a0719e201f7325c41c2dc857a16eadd309bab5d1d93c7e1d15204920"
-                    }
-                }
-            ],
-            "accountUpdate": [
-                {
-                    "nonce": 2,
-                    "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffd5a5fa703d6a00d4dd70",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                },
-                {
-                    "nonce": 2,
-                    "balance": "0x1ffffffffffffffffffffffffffffffffffffffffffd5a5fa703d6a00d4dd70",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                }
-            ],
-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
-                null
-            ],
-            "stateUpdate": [
-                null,
-                null
-            ]
-        },
-        {
-            "address": "0xc0c4c8baea3f6acb49b6e1fb9e2adeceeacb0ca2",
-            "accountKey": "0x9b38091c0e341793f0e755a1ea7b64bfb06455aced31334598fcfd02d1d94616",
-            "accountPath": [
-                {
-                    "pathPart": "0x1",
-                    "root": "0x06954857b2b6569c7dfe8380f8c7fe72d6b7fefca206b1fe74dc6ffbf97c132e",
-                    "path": [
-                        {
-                            "value": "0x1b9da0b70b242af37d53f5bda27315b2dbd178f6b4b1e026be43cab8d46b850b",
-                            "sibling": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806"
-                        }
-                    ],
-                    "leaf": {
-                        "value": "0x45c70c4b7345dd1705ed019271dd1d7fbe2a1054ecefaf3fd2a22388a483072e",
-                        "sibling": "0x7f53dc37d5a264eb72d8ae1a31c82239a385d9f6df23b81c48e97862d6d92314"
-                    }
-                },
-                {
-                    "pathPart": "0x3",
-                    "root": "0xaf16fd780a8c7616b95b20da69f4ff26e0253238e996f9516445d6d6bf92b725",
-                    "path": [
-                        {
-                            "value": "0x5bbe97e7e66485b203f9dfea64eb7fa7df06959b12cbde2beba14f8f91133a13",
-                            "sibling": "0x34f20c09876841ab1c180877223cc915ca96589b05ecea552aa2b3b9b47de806"
-                        },
-                        {
-                            "value": "0x2e591357b02ab3117c35ad94a4e1a724fdbd95d6463da1f6c8017e6d000ecf02",
-                            "sibling": "0x0000000000000000000000000000000000000000000000000000000000000000"
-                        },
-                        {
-                            "value": "0x794953bb5d8aa00f90383ff435ce2ea58e30e1da1061e69455c38496766ec10f",
-                            "sibling": "0x1b9da0b70b242af37d53f5bda27315b2dbd178f6b4b1e026be43cab8d46b850b"
-                        }
-                    ],
-                    "leaf": {
-                        "value": "0x45c70c4b7345dd1705ed019271dd1d7fbe2a1054ecefaf3fd2a22388a483072e",
-                        "sibling": "0x9b38091c0e341793f0e755a1ea7b64bfb06455aced31334598fcfd02d1d94616"
-                    }
-                }
-            ],
-            "accountUpdate": [
-                null,
-                {
-                    "nonce": 0,
-                    "balance": "0x152d02c7e14af6000000",
-                    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
-                }
-            ],
-            "commonStateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "statePath": [
-                null,
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-            ],
-            "stateUpdate": [
-                null,
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-            ]
-        }
-    ]
-}

bridge/tests/bridge_test.go

@@ -3,7 +3,6 @@ package tests
 import (
 	"context"
 	"crypto/ecdsa"
-	"gorm.io/gorm"
 	"math/big"
 	"testing"
 
@@ -15,13 +14,10 @@ import (
 	"github.com/scroll-tech/go-ethereum/rpc"
 	"github.com/stretchr/testify/assert"
 
-	"scroll-tech/common/docker"
-
-	"scroll-tech/bridge/internal/config"
-	"scroll-tech/bridge/internal/orm/migrate"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/bridge/config"
 	"scroll-tech/bridge/mock_bridge"
+
+	"scroll-tech/common/docker"
 )
 
 var (
@@ -30,7 +26,11 @@ var (
 
 	// private key
 	privateKey *ecdsa.PrivateKey
-	base       *docker.App
+
+	// docker consider handler.
+	l1gethImg docker.ImgInstance
+	l2gethImg docker.ImgInstance
+	dbImg     docker.ImgInstance
 
 	// clients
 	l1Client *ethclient.Client
@@ -53,23 +53,6 @@ var (
 	l2MessengerAddress  common.Address
 )
 
-func setupDB(t *testing.T) *gorm.DB {
-	db, err := utils.InitDB(cfg.DBConfig)
-	assert.NoError(t, err)
-	sqlDB, err := db.DB()
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(sqlDB))
-	return db
-}
-
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
-}
-
 func setupEnv(t *testing.T) {
 	var err error
 	privateKey, err = crypto.ToECDSA(common.FromHex("1212121212121212121212121212121212121212121212121212121212121212"))
@@ -92,23 +75,20 @@ func setupEnv(t *testing.T) {
 	cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys = []*ecdsa.PrivateKey{messagePrivateKey}
 	cfg.L2Config.RelayerConfig.RollupSenderPrivateKeys = []*ecdsa.PrivateKey{rollupPrivateKey}
 	cfg.L2Config.RelayerConfig.GasOracleSenderPrivateKeys = []*ecdsa.PrivateKey{gasOraclePrivateKey}
-	base.RunImages(t)
 
 	// Create l1geth container.
-	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = base.L1gethImg.Endpoint()
-	cfg.L1Config.Endpoint = base.L1gethImg.Endpoint()
+	l1gethImg = docker.NewTestL1Docker(t)
+	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = l1gethImg.Endpoint()
+	cfg.L1Config.Endpoint = l1gethImg.Endpoint()
 
 	// Create l2geth container.
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L2gethImg.Endpoint()
-	cfg.L2Config.Endpoint = base.L2gethImg.Endpoint()
+	l2gethImg = docker.NewTestL2Docker(t)
+	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = l2gethImg.Endpoint()
+	cfg.L2Config.Endpoint = l2gethImg.Endpoint()
 
 	// Create db container.
-	cfg.DBConfig = &bridgeTypes.DBConfig{
-		DSN:        base.DBConfig.DSN,
-		DriverName: base.DBConfig.DriverName,
-		MaxOpenNum: base.DBConfig.MaxOpenNum,
-		MaxIdleNum: base.DBConfig.MaxIdleNum,
-	}
+	dbImg = docker.NewTestDBDocker(t, cfg.DBConfig.DriverName)
+	cfg.DBConfig.DSN = dbImg.Endpoint()
 
 	// Create l1geth and l2geth client.
 	l1Client, err = ethclient.Dial(cfg.L1Config.Endpoint)
@@ -164,6 +144,18 @@ func transferEther(t *testing.T, auth *bind.TransactOpts, client *ethclient.Clie
 	}
 }
 
+func free(t *testing.T) {
+	if dbImg != nil {
+		assert.NoError(t, dbImg.Stop())
+	}
+	if l1gethImg != nil {
+		assert.NoError(t, l1gethImg.Stop())
+	}
+	if l2gethImg != nil {
+		assert.NoError(t, l2gethImg.Stop())
+	}
+}
+
 func prepareContracts(t *testing.T) {
 	var err error
 	var tx *types.Transaction
@@ -225,4 +217,7 @@ func TestFunction(t *testing.T) {
 	t.Run("TestImportL1GasPrice", testImportL1GasPrice)
 	t.Run("TestImportL2GasPrice", testImportL2GasPrice)
 
+	t.Cleanup(func() {
+		free(t)
+	})
 }

bridge/tests/gas_oracle_test.go

@@ -6,35 +6,38 @@ import (
 	"testing"
 
 	"github.com/scroll-tech/go-ethereum/common"
-	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/stretchr/testify/assert"
-	"gorm.io/gorm"
 
 	"scroll-tech/common/types"
 
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/controller/watcher"
-	"scroll-tech/bridge/internal/orm"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/bridge/l1"
+	"scroll-tech/bridge/l2"
+
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
 )
 
 func testImportL1GasPrice(t *testing.T) {
-	db := setupDB(t)
-	defer utils.CloseDB(db)
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
 
 	prepareContracts(t)
 
 	l1Cfg := cfg.L1Config
 
 	// Create L1Relayer
-	l1Relayer, err := relayer.NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig)
+	l1Relayer, err := l1.NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig)
 	assert.NoError(t, err)
+	defer l1Relayer.Stop()
 
 	// Create L1Watcher
 	startHeight, err := l1Client.BlockNumber(context.Background())
 	assert.NoError(t, err)
-	l1Watcher := watcher.NewL1WatcherClient(context.Background(), l1Client, startHeight-1, 0, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
+	l1Watcher := l1.NewWatcher(context.Background(), l1Client, startHeight-1, 0, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
 
 	// fetch new blocks
 	number, err := l1Client.BlockNumber(context.Background())
@@ -43,73 +46,84 @@ func testImportL1GasPrice(t *testing.T) {
 	err = l1Watcher.FetchBlockHeader(number)
 	assert.NoError(t, err)
 
-	l1BlockOrm := orm.NewL1Block(db)
 	// check db status
-	latestBlockHeight, err := l1BlockOrm.GetLatestL1BlockHeight()
+	latestBlockHeight, err := db.GetLatestL1BlockHeight()
 	assert.NoError(t, err)
 	assert.Equal(t, number, latestBlockHeight)
-	blocks, err := l1BlockOrm.GetL1BlockInfos(map[string]interface{}{"number": latestBlockHeight})
+	blocks, err := db.GetL1BlockInfos(map[string]interface{}{
+		"number": latestBlockHeight,
+	})
 	assert.NoError(t, err)
 	assert.Equal(t, len(blocks), 1)
 	assert.Equal(t, blocks[0].GasOracleStatus, types.GasOraclePending)
+	assert.Equal(t, blocks[0].OracleTxHash.Valid, false)
 
 	// relay gas price
 	l1Relayer.ProcessGasPriceOracle()
-	blocks, err = l1BlockOrm.GetL1BlockInfos(map[string]interface{}{"number": latestBlockHeight})
+	blocks, err = db.GetL1BlockInfos(map[string]interface{}{
+		"number": latestBlockHeight,
+	})
 	assert.NoError(t, err)
 	assert.Equal(t, len(blocks), 1)
 	assert.Equal(t, blocks[0].GasOracleStatus, types.GasOracleImporting)
+	assert.Equal(t, blocks[0].OracleTxHash.Valid, true)
 }
 
 func testImportL2GasPrice(t *testing.T) {
-	db := setupDB(t)
-	defer utils.CloseDB(db)
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
 	prepareContracts(t)
 
 	l2Cfg := cfg.L2Config
-	l2Relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
+
+	// Create L2Relayer
+	l2Relayer, err := l2.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
 	assert.NoError(t, err)
+	defer l2Relayer.Stop()
 
 	// add fake blocks
-	traces := []*bridgeTypes.WrappedBlock{
+	traces := []*geth_types.BlockTrace{
 		{
-			Header: &gethTypes.Header{
+			Header: &geth_types.Header{
 				Number:     big.NewInt(1),
 				ParentHash: common.Hash{},
 				Difficulty: big.NewInt(0),
 				BaseFee:    big.NewInt(0),
 			},
-			Transactions:     nil,
-			WithdrawTrieRoot: common.Hash{},
+			StorageTrace: &geth_types.StorageTrace{},
 		},
 	}
+	err = db.InsertL2BlockTraces(traces)
+	assert.NoError(t, err)
 
-	blockTraceOrm := orm.NewBlockTrace(db)
-	assert.NoError(t, blockTraceOrm.InsertWrappedBlocks(traces))
-
-	parentBatch := &orm.BlockBatch{
+	parentBatch := &types.BlockBatch{
 		Index: 0,
 		Hash:  "0x0000000000000000000000000000000000000000",
 	}
-	batchData := bridgeTypes.NewBatchData(parentBatch, []*bridgeTypes.WrappedBlock{traces[0]}, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
-	blockBatchOrm := orm.NewBlockBatch(db)
-	err = db.Transaction(func(tx *gorm.DB) error {
-		_, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batchData)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		return nil
-	})
+	batchData := types.NewBatchData(parentBatch, []*geth_types.BlockTrace{
+		traces[0],
+	}, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
+
+	// add fake batch
+	dbTx, err := db.Beginx()
 	assert.NoError(t, err)
+	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData))
+	assert.NoError(t, dbTx.Commit())
 
 	// check db status
-	batch, err := blockBatchOrm.GetLatestBatch()
+	batch, err := db.GetLatestBatch()
 	assert.NoError(t, err)
 	assert.Equal(t, batch.OracleStatus, types.GasOraclePending)
+	assert.Equal(t, batch.OracleTxHash.Valid, false)
 
 	// relay gas price
 	l2Relayer.ProcessGasPriceOracle()
-	batch, err = blockBatchOrm.GetLatestBatch()
+	batch, err = db.GetLatestBatch()
 	assert.NoError(t, err)
 	assert.Equal(t, batch.OracleStatus, types.GasOracleImporting)
+	assert.Equal(t, batch.OracleTxHash.Valid, true)
 }

bridge/tests/l1_message_relay_test.go

@@ -13,15 +13,19 @@ import (
 
 	"scroll-tech/common/types"
 
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/controller/watcher"
-	"scroll-tech/bridge/internal/orm"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/bridge/l1"
+	"scroll-tech/bridge/l2"
+
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
 )
 
 func testRelayL1MessageSucceed(t *testing.T) {
-	db := setupDB(t)
-	defer utils.CloseDB(db)
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
 
 	prepareContracts(t)
 
@@ -29,14 +33,16 @@ func testRelayL1MessageSucceed(t *testing.T) {
 	l2Cfg := cfg.L2Config
 
 	// Create L1Relayer
-	l1Relayer, err := relayer.NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig)
+	l1Relayer, err := l1.NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig)
 	assert.NoError(t, err)
+	defer l1Relayer.Stop()
+
 	// Create L1Watcher
 	confirmations := rpc.LatestBlockNumber
-	l1Watcher := watcher.NewL1WatcherClient(context.Background(), l1Client, 0, confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
+	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
 
 	// Create L2Watcher
-	l2Watcher := watcher.NewL2WatcherClient(context.Background(), l2Client, confirmations, l2Cfg.L2MessengerAddress, l2Cfg.L2MessageQueueAddress, l2Cfg.WithdrawTrieRootSlot, db)
+	l2Watcher := l2.NewL2WatcherClient(context.Background(), l2Client, confirmations, l2Cfg.L2MessengerAddress, l2Cfg.L2MessageQueueAddress, db)
 
 	// send message through l1 messenger contract
 	nonce, err := l1MessengerInstance.MessageNonce(&bind.CallOpts{})
@@ -50,32 +56,31 @@ func testRelayL1MessageSucceed(t *testing.T) {
 	}
 
 	// l1 watch process events
-	l1Watcher.FetchContractEvent()
+	l1Watcher.FetchContractEvent(sendReceipt.BlockNumber.Uint64())
 
-	l1MessageOrm := orm.NewL1Message(db)
 	// check db status
-	msg, err := l1MessageOrm.GetL1MessageByQueueIndex(nonce.Uint64())
+	msg, err := db.GetL1MessageByQueueIndex(nonce.Uint64())
 	assert.NoError(t, err)
 	assert.Equal(t, msg.Status, types.MsgPending)
 	assert.Equal(t, msg.Target, l2Auth.From.String())
 
 	// process l1 messages
 	l1Relayer.ProcessSavedEvents()
-	msg, err = l1MessageOrm.GetL1MessageByQueueIndex(nonce.Uint64())
+	msg, err = db.GetL1MessageByQueueIndex(nonce.Uint64())
 	assert.NoError(t, err)
 	assert.Equal(t, msg.Status, types.MsgSubmitted)
-	l1Message, err := l1MessageOrm.GetL1MessageByQueueIndex(nonce.Uint64())
+	relayTxHash, err := db.GetRelayL1MessageTxHash(nonce.Uint64())
 	assert.NoError(t, err)
-	assert.NotNil(t, l1Message.Layer2Hash)
-	relayTx, _, err := l2Client.TransactionByHash(context.Background(), common.HexToHash(l1Message.Layer2Hash))
+	assert.Equal(t, true, relayTxHash.Valid)
+	relayTx, _, err := l2Client.TransactionByHash(context.Background(), common.HexToHash(relayTxHash.String))
 	assert.NoError(t, err)
 	relayTxReceipt, err := bind.WaitMined(context.Background(), l2Client, relayTx)
 	assert.NoError(t, err)
 	assert.Equal(t, len(relayTxReceipt.Logs), 1)
 
 	// fetch message relayed events
-	l2Watcher.FetchContractEvent()
-	msg, err = l1MessageOrm.GetL1MessageByQueueIndex(nonce.Uint64())
+	l2Watcher.FetchContractEvent(relayTxReceipt.BlockNumber.Uint64())
+	msg, err = db.GetL1MessageByQueueIndex(nonce.Uint64())
 	assert.NoError(t, err)
 	assert.Equal(t, msg.Status, types.MsgConfirmed)
 }

bridge/tests/l2_message_relay_test.go

@@ -2,29 +2,30 @@ package tests
 
 import (
 	"context"
-	"errors"
 	"math/big"
 	"testing"
 
 	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
 	"github.com/scroll-tech/go-ethereum/common"
-	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/rpc"
 	"github.com/stretchr/testify/assert"
-	"gorm.io/gorm"
 
 	"scroll-tech/common/types"
 
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/controller/watcher"
-	"scroll-tech/bridge/internal/orm"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/bridge/l1"
+	"scroll-tech/bridge/l2"
+
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
 )
 
 func testRelayL2MessageSucceed(t *testing.T) {
-	db := setupDB(t)
-	defer utils.CloseDB(db)
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
 
 	prepareContracts(t)
 
@@ -32,15 +33,15 @@ func testRelayL2MessageSucceed(t *testing.T) {
 
 	// Create L2Watcher
 	confirmations := rpc.LatestBlockNumber
-	l2Watcher := watcher.NewL2WatcherClient(context.Background(), l2Client, confirmations, l2Cfg.L2MessengerAddress, l2Cfg.L2MessageQueueAddress, l2Cfg.WithdrawTrieRootSlot, db)
+	l2Watcher := l2.NewL2WatcherClient(context.Background(), l2Client, confirmations, l2Cfg.L2MessengerAddress, l2Cfg.L2MessageQueueAddress, db)
 
 	// Create L2Relayer
-	l2Relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
+	l2Relayer, err := l2.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
 	assert.NoError(t, err)
 
 	// Create L1Watcher
 	l1Cfg := cfg.L1Config
-	l1Watcher := watcher.NewL1WatcherClient(context.Background(), l1Client, 0, confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
+	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
 
 	// send message through l2 messenger contract
 	nonce, err := l2MessengerInstance.MessageNonce(&bind.CallOpts{})
@@ -49,147 +50,124 @@ func testRelayL2MessageSucceed(t *testing.T) {
 	assert.NoError(t, err)
 	sendReceipt, err := bind.WaitMined(context.Background(), l2Client, sendTx)
 	assert.NoError(t, err)
-	if sendReceipt.Status != gethTypes.ReceiptStatusSuccessful || err != nil {
+	if sendReceipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
 		t.Fatalf("Call failed")
 	}
 
 	// l2 watch process events
-	l2Watcher.FetchContractEvent()
-	l2MessageOrm := orm.NewL2Message(db)
-	blockTraceOrm := orm.NewBlockTrace(db)
-	blockBatchOrm := orm.NewBlockBatch(db)
+	l2Watcher.FetchContractEvent(sendReceipt.BlockNumber.Uint64())
 
 	// check db status
-	msg, err := l2MessageOrm.GetL2MessageByNonce(nonce.Uint64())
+	msg, err := db.GetL2MessageByNonce(nonce.Uint64())
 	assert.NoError(t, err)
 	assert.Equal(t, msg.Status, types.MsgPending)
 	assert.Equal(t, msg.Sender, l2Auth.From.String())
 	assert.Equal(t, msg.Target, l1Auth.From.String())
 
 	// add fake blocks
-	traces := []*bridgeTypes.WrappedBlock{
+	traces := []*geth_types.BlockTrace{
 		{
-			Header: &gethTypes.Header{
+			Header: &geth_types.Header{
 				Number:     sendReceipt.BlockNumber,
 				ParentHash: common.Hash{},
 				Difficulty: big.NewInt(0),
 				BaseFee:    big.NewInt(0),
 			},
-			Transactions:     nil,
-			WithdrawTrieRoot: common.Hash{},
+			StorageTrace: &geth_types.StorageTrace{},
 		},
 	}
-	assert.NoError(t, blockTraceOrm.InsertWrappedBlocks(traces))
+	err = db.InsertL2BlockTraces(traces)
+	assert.NoError(t, err)
 
-	parentBatch := &orm.BlockBatch{
+	parentBatch := &types.BlockBatch{
 		Index: 0,
 		Hash:  "0x0000000000000000000000000000000000000000",
 	}
-	batchData := bridgeTypes.NewBatchData(parentBatch, []*bridgeTypes.WrappedBlock{traces[0]}, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
+	batchData := types.NewBatchData(parentBatch, []*geth_types.BlockTrace{
+		traces[0],
+	}, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
 	batchHash := batchData.Hash().String()
+
 	// add fake batch
-	err = db.Transaction(func(tx *gorm.DB) error {
-		rowsAffected, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batchData)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		if rowsAffected != 1 {
-			dbTxErr = errors.New("the InsertBlockBatchByBatchData affected row is not 1")
-			return dbTxErr
-		}
-		var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
-		for i, block := range batchData.Batch.Blocks {
-			blockIDs[i] = block.BlockNumber
-		}
-		dbTxErr = blockTraceOrm.UpdateBatchHashForL2Blocks(tx, blockIDs, batchHash)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		return nil
-	})
+	dbTx, err := db.Beginx()
 	assert.NoError(t, err)
+	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData))
+	var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
+	for i, block := range batchData.Batch.Blocks {
+		blockIDs[i] = block.BlockNumber
+	}
+	err = db.SetBatchHashForL2BlocksInDBTx(dbTx, blockIDs, batchHash)
+	assert.NoError(t, err)
+	assert.NoError(t, dbTx.Commit())
 
 	// add dummy proof
 	tProof := []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}
 	tInstanceCommitments := []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 = blockBatchOrm.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
+	err = db.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
 	assert.NoError(t, err)
-	err = blockBatchOrm.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
+	err = db.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
 	assert.NoError(t, err)
 
 	// process pending batch and check status
-	l2Relayer.SendCommitTx([]*bridgeTypes.BatchData{batchData})
-	statuses, err := blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
+	l2Relayer.SendCommitTx([]*types.BatchData{batchData})
+	status, err := db.GetRollupStatus(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupCommitting, statuses[0])
-
-	blockBatches, err := blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batchHash}, nil, 1)
+	assert.Equal(t, types.RollupCommitting, status)
+	commitTxHash, err := db.GetCommitTxHash(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(blockBatches))
-	assert.NotNil(t, blockBatches[0].CommitTxHash)
-
-	commitTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(blockBatches[0].CommitTxHash))
+	assert.Equal(t, true, commitTxHash.Valid)
+	commitTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(commitTxHash.String))
 	assert.NoError(t, err)
 	commitTxReceipt, err := bind.WaitMined(context.Background(), l1Client, commitTx)
 	assert.NoError(t, err)
 	assert.Equal(t, len(commitTxReceipt.Logs), 1)
 
 	// fetch CommitBatch rollup events
-	err = l1Watcher.FetchContractEvent()
+	err = l1Watcher.FetchContractEvent(commitTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	statuses, err = blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
+	status, err = db.GetRollupStatus(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupCommitted, statuses[0])
+	assert.Equal(t, types.RollupCommitted, status)
 
 	// process committed batch and check status
 	l2Relayer.ProcessCommittedBatches()
-	statuses, err = blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
+	status, err = db.GetRollupStatus(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupFinalizing, statuses[0])
-
-	blockBatchWitchFinalizeTxHash, err := blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batchHash}, nil, 1)
+	assert.Equal(t, types.RollupFinalizing, status)
+	finalizeTxHash, err := db.GetFinalizeTxHash(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(blockBatchWitchFinalizeTxHash))
-	assert.Equal(t, true, blockBatchWitchFinalizeTxHash[0].FinalizeTxHash)
-
-	finalizeTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(blockBatchWitchFinalizeTxHash[0].FinalizeTxHash))
+	assert.Equal(t, true, finalizeTxHash.Valid)
+	finalizeTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(finalizeTxHash.String))
 	assert.NoError(t, err)
 	finalizeTxReceipt, err := bind.WaitMined(context.Background(), l1Client, finalizeTx)
 	assert.NoError(t, err)
 	assert.Equal(t, len(finalizeTxReceipt.Logs), 1)
 
 	// fetch FinalizeBatch events
-	err = l1Watcher.FetchContractEvent()
+	err = l1Watcher.FetchContractEvent(finalizeTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	statuses, err = blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
+	status, err = db.GetRollupStatus(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupFinalized, statuses[0])
+	assert.Equal(t, types.RollupFinalized, status)
 
 	// process l2 messages
 	l2Relayer.ProcessSavedEvents()
-	msg, err = l2MessageOrm.GetL2MessageByNonce(nonce.Uint64())
+	msg, err = db.GetL2MessageByNonce(nonce.Uint64())
 	assert.NoError(t, err)
 	assert.Equal(t, msg.Status, types.MsgSubmitted)
-
-	l2Messages, err := l2MessageOrm.GetL2Messages(map[string]interface{}{"nonce": nonce}, nil, 1)
+	relayTxHash, err := db.GetRelayL2MessageTxHash(nonce.Uint64())
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(l2Messages))
-	assert.Equal(t, true, l2Messages[0].Layer1Hash)
-
-	relayTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(l2Messages[0].Layer1Hash))
+	assert.Equal(t, true, relayTxHash.Valid)
+	relayTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(relayTxHash.String))
 	assert.NoError(t, err)
 	relayTxReceipt, err := bind.WaitMined(context.Background(), l1Client, relayTx)
 	assert.NoError(t, err)
 	assert.Equal(t, len(relayTxReceipt.Logs), 1)
 
 	// fetch message relayed events
-	err = l1Watcher.FetchContractEvent()
+	err = l1Watcher.FetchContractEvent(relayTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	msg, err = l2MessageOrm.GetL2MessageByNonce(nonce.Uint64())
+	msg, err = db.GetL2MessageByNonce(nonce.Uint64())
 	assert.NoError(t, err)
 	assert.Equal(t, msg.Status, types.MsgConfirmed)
 }

bridge/tests/rollup_test.go

@@ -2,155 +2,133 @@ package tests
 
 import (
 	"context"
-	"errors"
-	"gorm.io/gorm"
 	"math/big"
 	"testing"
 
 	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
 	"github.com/scroll-tech/go-ethereum/common"
-	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
+	geth_types "github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/stretchr/testify/assert"
 
 	"scroll-tech/common/types"
 
-	"scroll-tech/bridge/internal/controller/relayer"
-	"scroll-tech/bridge/internal/controller/watcher"
-	"scroll-tech/bridge/internal/orm"
-	bridgeTypes "scroll-tech/bridge/internal/types"
-	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/bridge/l1"
+	"scroll-tech/bridge/l2"
+
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
 )
 
 func testCommitBatchAndFinalizeBatch(t *testing.T) {
-	db := setupDB(t)
-	defer utils.CloseDB(db)
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
 
 	prepareContracts(t)
 
 	// Create L2Relayer
 	l2Cfg := cfg.L2Config
-	l2Relayer, err := relayer.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
+	l2Relayer, err := l2.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
 	assert.NoError(t, err)
+	defer l2Relayer.Stop()
 
 	// Create L1Watcher
 	l1Cfg := cfg.L1Config
-	l1Watcher := watcher.NewL1WatcherClient(context.Background(), l1Client, 0, l1Cfg.Confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
-
-	blockTraceOrm := orm.NewBlockTrace(db)
+	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, l1Cfg.Confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
 
 	// add some blocks to db
-	var wrappedBlocks []*bridgeTypes.WrappedBlock
+	var traces []*geth_types.BlockTrace
 	var parentHash common.Hash
 	for i := 1; i <= 10; i++ {
-		header := gethTypes.Header{
+		header := geth_types.Header{
 			Number:     big.NewInt(int64(i)),
 			ParentHash: parentHash,
 			Difficulty: big.NewInt(0),
 			BaseFee:    big.NewInt(0),
 		}
-		wrappedBlocks = append(wrappedBlocks, &bridgeTypes.WrappedBlock{
-			Header:           &header,
-			Transactions:     nil,
-			WithdrawTrieRoot: common.Hash{},
+		traces = append(traces, &geth_types.BlockTrace{
+			Header:       &header,
+			StorageTrace: &geth_types.StorageTrace{},
 		})
 		parentHash = header.Hash()
 	}
-	assert.NoError(t, blockTraceOrm.InsertWrappedBlocks(wrappedBlocks))
+	err = db.InsertL2BlockTraces(traces)
+	assert.NoError(t, err)
 
-	parentBatch := &orm.BlockBatch{
+	parentBatch := &types.BlockBatch{
 		Index: 0,
 		Hash:  "0x0000000000000000000000000000000000000000",
 	}
-
-	tmpWrapBlocks := []*bridgeTypes.WrappedBlock{
-		wrappedBlocks[0],
-		wrappedBlocks[1],
-	}
-	batchData := bridgeTypes.NewBatchData(parentBatch, tmpWrapBlocks, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
+	batchData := types.NewBatchData(parentBatch, []*geth_types.BlockTrace{
+		traces[0],
+		traces[1],
+	}, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
 
 	batchHash := batchData.Hash().String()
 
-	blockBatchOrm := orm.NewBlockBatch(db)
-	err = db.Transaction(func(tx *gorm.DB) error {
-		rowsAffected, dbTxErr := blockBatchOrm.InsertBlockBatchByBatchData(tx, batchData)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		if rowsAffected != 1 {
-			dbTxErr = errors.New("the InsertBlockBatchByBatchData affected row is not 1")
-			return dbTxErr
-		}
-		var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
-		for i, block := range batchData.Batch.Blocks {
-			blockIDs[i] = block.BlockNumber
-		}
-		dbTxErr = blockTraceOrm.UpdateBatchHashForL2Blocks(tx, blockIDs, batchHash)
-		if dbTxErr != nil {
-			return dbTxErr
-		}
-		return nil
-	})
+	// add one batch to db
+	dbTx, err := db.Beginx()
 	assert.NoError(t, err)
+	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData))
+	var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
+	for i, block := range batchData.Batch.Blocks {
+		blockIDs[i] = block.BlockNumber
+	}
+	err = db.SetBatchHashForL2BlocksInDBTx(dbTx, blockIDs, batchHash)
+	assert.NoError(t, err)
+	assert.NoError(t, dbTx.Commit())
 
 	// process pending batch and check status
-	l2Relayer.SendCommitTx([]*bridgeTypes.BatchData{batchData})
+	l2Relayer.SendCommitTx([]*types.BatchData{batchData})
 
-	statuses, err := blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
+	status, err := db.GetRollupStatus(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupCommitting, statuses[0])
-
-	blockBatches, err := blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batchHash}, nil, 1)
+	assert.Equal(t, types.RollupCommitting, status)
+	commitTxHash, err := db.GetCommitTxHash(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(blockBatches))
-	assert.NotNil(t, true, blockBatches[0].CommitTxHash)
-
-	commitTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(blockBatches[0].CommitTxHash))
+	assert.Equal(t, true, commitTxHash.Valid)
+	commitTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(commitTxHash.String))
 	assert.NoError(t, err)
 	commitTxReceipt, err := bind.WaitMined(context.Background(), l1Client, commitTx)
 	assert.NoError(t, err)
 	assert.Equal(t, len(commitTxReceipt.Logs), 1)
 
 	// fetch rollup events
-	err = l1Watcher.FetchContractEvent()
+	err = l1Watcher.FetchContractEvent(commitTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	statuses, err = blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
+	status, err = db.GetRollupStatus(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupCommitted, statuses[0])
+	assert.Equal(t, types.RollupCommitted, status)
 
 	// add dummy proof
 	tProof := []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}
 	tInstanceCommitments := []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 = blockBatchOrm.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
+	err = db.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
 	assert.NoError(t, err)
-	err = blockBatchOrm.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
+	err = db.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
 	assert.NoError(t, err)
 
 	// process committed batch and check status
 	l2Relayer.ProcessCommittedBatches()
 
-	statuses, err = blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
+	status, err = db.GetRollupStatus(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupFinalizing, statuses[0])
-
-	blockBatches, err = blockBatchOrm.GetBlockBatches(map[string]interface{}{"hash": batchHash}, nil, 1)
+	assert.Equal(t, types.RollupFinalizing, status)
+	finalizeTxHash, err := db.GetFinalizeTxHash(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(blockBatches))
-	assert.NotNil(t, blockBatches[0].FinalizeTxHash)
-
-	finalizeTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(blockBatches[0].FinalizeTxHash))
+	assert.Equal(t, true, finalizeTxHash.Valid)
+	finalizeTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(finalizeTxHash.String))
 	assert.NoError(t, err)
 	finalizeTxReceipt, err := bind.WaitMined(context.Background(), l1Client, finalizeTx)
 	assert.NoError(t, err)
 	assert.Equal(t, len(finalizeTxReceipt.Logs), 1)
 
 	// fetch rollup events
-	err = l1Watcher.FetchContractEvent()
+	err = l1Watcher.FetchContractEvent(finalizeTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	statuses, err = blockBatchOrm.GetRollupStatusByHashList([]string{batchHash})
+	status, err = db.GetRollupStatus(batchHash)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(statuses))
-	assert.Equal(t, types.RollupFinalized, statuses[0])
+	assert.Equal(t, types.RollupFinalized, status)
 }

bridge/utils/confirmation_test.go

@@ -1,4 +1,4 @@
-package utils
+package utils_test
 
 import (
 	"context"
@@ -11,6 +11,8 @@ import (
 	"github.com/scroll-tech/go-ethereum/common/math"
 	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/rpc"
+
+	"scroll-tech/bridge/utils"
 )
 
 var (
@@ -63,14 +65,15 @@ func TestMarshalJSON(t *testing.T) {
 	for i, test := range tests {
 		var num rpc.BlockNumber
 		want, err := json.Marshal(test.expected)
-		assert.NoError(t, err)
+		assert.Nil(t, err)
 		if !test.mustFail {
 			err = json.Unmarshal([]byte(test.input), &num)
-			assert.NoError(t, err)
+			assert.Nil(t, err)
 			got, err := json.Marshal(&num)
-			assert.NoError(t, err)
+			assert.Nil(t, err)
 			if string(want) != string(got) {
 				t.Errorf("Test %d got unexpected value, want %d, got %d", i, test.expected, num)
+
 			}
 		}
 	}
@@ -85,50 +88,20 @@ func (e MockEthClient) BlockNumber(ctx context.Context) (uint64, error) {
 }
 
 func (e MockEthClient) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) {
-	var blockNumber int64
-	switch number.Int64() {
-	case int64(rpc.LatestBlockNumber):
-		blockNumber = int64(e.val)
-	case int64(rpc.SafeBlockNumber):
-		blockNumber = int64(e.val) - 6
-	case int64(rpc.FinalizedBlockNumber):
-		blockNumber = int64(e.val) - 12
-	default:
-		blockNumber = number.Int64()
-	}
-	if blockNumber < 0 {
-		blockNumber = 0
-	}
-
-	return &types.Header{Number: new(big.Int).SetInt64(blockNumber)}, nil
+	return &types.Header{Number: new(big.Int).SetUint64(e.val)}, nil
 }
 
 func TestGetLatestConfirmedBlockNumber(t *testing.T) {
 	ctx := context.Background()
 	client := MockEthClient{}
 
-	testCases := []struct {
-		blockNumber    uint64
-		confirmation   rpc.BlockNumber
-		expectedResult uint64
-	}{
-		{5, 6, 0},
-		{7, 6, 1},
-		{10, 2, 8},
-		{0, 1, 0},
-		{3, 0, 3},
-		{15, 15, 0},
-		{16, rpc.SafeBlockNumber, 10},
-		{22, rpc.FinalizedBlockNumber, 10},
-		{10, rpc.LatestBlockNumber, 10},
-		{5, rpc.SafeBlockNumber, 0},
-		{11, rpc.FinalizedBlockNumber, 0},
-	}
+	client.val = 5
+	confirmed, err := utils.GetLatestConfirmedBlockNumber(ctx, &client, 6)
+	assert.Nil(t, err)
+	assert.Equal(t, uint64(0), confirmed)
 
-	for _, testCase := range testCases {
-		client.val = testCase.blockNumber
-		confirmed, err := GetLatestConfirmedBlockNumber(ctx, &client, testCase.confirmation)
-		assert.NoError(t, err)
-		assert.Equal(t, testCase.expectedResult, confirmed)
-	}
+	client.val = 7
+	confirmed, err = utils.GetLatestConfirmedBlockNumber(ctx, &client, 6)
+	assert.Nil(t, err)
+	assert.Equal(t, uint64(1), confirmed)
 }

bridge/utils/utils.go

@@ -9,7 +9,7 @@ import (
 	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/crypto"
 
-	bridgeAbi "scroll-tech/bridge/internal/abi"
+	bridgeabi "scroll-tech/bridge/abi"
 )
 
 // Keccak2 compute the keccack256 of two concatenations of bytes32
@@ -25,10 +25,23 @@ func ComputeMessageHash(
 	messageNonce *big.Int,
 	message []byte,
 ) common.Hash {
-	data, _ := bridgeAbi.L2ScrollMessengerABI.Pack("relayMessage", sender, target, value, messageNonce, message)
+	data, _ := bridgeabi.L2ScrollMessengerABI.Pack("relayMessage", sender, target, value, messageNonce, message)
 	return common.BytesToHash(crypto.Keccak256(data))
 }
 
+// BufferToUint256Be convert bytes array to uint256 array assuming big-endian
+func BufferToUint256Be(buffer []byte) []*big.Int {
+	buffer256 := make([]*big.Int, len(buffer)/32)
+	for i := 0; i < len(buffer)/32; i++ {
+		buffer256[i] = big.NewInt(0)
+		for j := 0; j < 32; j++ {
+			buffer256[i] = buffer256[i].Lsh(buffer256[i], 8)
+			buffer256[i] = buffer256[i].Add(buffer256[i], big.NewInt(int64(buffer[i*32+j])))
+		}
+	}
+	return buffer256
+}
+
 // BufferToUint256Le convert bytes array to uint256 array assuming little-endian
 func BufferToUint256Le(buffer []byte) []*big.Int {
 	buffer256 := make([]*big.Int, len(buffer)/32)
@@ -63,3 +76,23 @@ func UnpackLog(c *abi.ABI, out interface{}, event string, log types.Log) error {
 	}
 	return abi.ParseTopics(out, indexed, log.Topics[1:])
 }
+
+// UnpackLogIntoMap unpacks a retrieved log into the provided map.
+// @todo: add unit test.
+func UnpackLogIntoMap(c *abi.ABI, out map[string]interface{}, event string, log types.Log) error {
+	if log.Topics[0] != c.Events[event].ID {
+		return fmt.Errorf("event signature mismatch")
+	}
+	if len(log.Data) > 0 {
+		if err := c.UnpackIntoMap(out, event, log.Data); err != nil {
+			return err
+		}
+	}
+	var indexed abi.Arguments
+	for _, arg := range c.Events[event].Inputs {
+		if arg.Indexed {
+			indexed = append(indexed, arg)
+		}
+	}
+	return abi.ParseTopicsIntoMap(out, indexed, log.Topics[1:])
+}

bridge/utils/utils_test.go

@@ -1,32 +1,34 @@
-package utils
+package utils_test
 
 import (
 	"math/big"
 	"testing"
 
+	"scroll-tech/bridge/utils"
+
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestKeccak2(t *testing.T) {
-	hash := Keccak2(common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"), common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"))
+	hash := utils.Keccak2(common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"), common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"))
 	if hash != common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5") {
 		t.Fatalf("Invalid keccak, want %s, got %s", "0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5", hash.Hex())
 	}
 
-	hash = Keccak2(common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5"), common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5"))
+	hash = utils.Keccak2(common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5"), common.HexToHash("0xad3228b676f7d3cd4284a5443f17f1962b36e491b30a40b2405849e597ba5fb5"))
 	if hash != common.HexToHash("0xb4c11951957c6f8f642c4af61cd6b24640fec6dc7fc607ee8206a99e92410d30") {
 		t.Fatalf("Invalid keccak, want %s, got %s", "0xb4c11951957c6f8f642c4af61cd6b24640fec6dc7fc607ee8206a99e92410d30", hash.Hex())
 	}
 
-	hash = Keccak2(common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"), common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
+	hash = utils.Keccak2(common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"), common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
 	if hash != common.HexToHash("0xe90b7bceb6e7df5418fb78d8ee546e97c83a08bbccc01a0644d599ccd2a7c2e0") {
 		t.Fatalf("Invalid keccak, want %s, got %s", "0xe90b7bceb6e7df5418fb78d8ee546e97c83a08bbccc01a0644d599ccd2a7c2e0", hash.Hex())
 	}
 }
 
 func TestComputeMessageHash(t *testing.T) {
-	hash := ComputeMessageHash(
+	hash := utils.ComputeMessageHash(
 		common.HexToAddress("0x1C5A77d9FA7eF466951B2F01F724BCa3A5820b63"),
 		common.HexToAddress("0x4592D8f8D7B001e72Cb26A73e4Fa1806a51aC79d"),
 		big.NewInt(0),
@@ -35,15 +37,3 @@ func TestComputeMessageHash(t *testing.T) {
 	)
 	assert.Equal(t, "0xda253c04595a49017bb54b1b46088c69752b5ad2f0c47971ac76b8b25abec202", hash.String())
 }
-
-func TestBufferToUint256Le(t *testing.T) {
-	input := []byte{
-		0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	}
-	expectedOutput := []*big.Int{big.NewInt(1)}
-	result := BufferToUint256Le(input)
-	assert.Equal(t, expectedOutput, result)
-}

build/dockerfiles/bridge.Dockerfile

@@ -11,16 +11,16 @@ COPY ./roller/go.* ./roller/
 COPY ./tests/integration-test/go.* ./tests/integration-test/
 RUN go mod download -x
 
-# Build gas_oracle
+# Build bridge
 FROM base as builder
 
 RUN --mount=target=. \
     --mount=type=cache,target=/root/.cache/go-build \
-    cd /src/bridge/cmd/gas_oracle/ && go build -v -p 4 -o /bin/gas_oracle
+    cd /src/bridge/cmd && go build -v -p 4 -o /bin/bridge
 
-# Pull gas_oracle into a second stage deploy alpine container
+# Pull bridge into a second stage deploy alpine container
 FROM alpine:latest
 
-COPY --from=builder /bin/gas_oracle /bin/
+COPY --from=builder /bin/bridge /bin/
 
-ENTRYPOINT ["gas_oracle"]
+ENTRYPOINT ["bridge"]