fix

Co-authored-by: vincent <419436363@qq.com>

.github/pull_request_template.md

@@ -1,9 +1,9 @@
-## 1. Purpose or design rationale of this PR
+### Purpose or design rationale of this PR
 
-...
+*Describe your change. Make sure to answer these three questions: What does this PR do? Why does it do it? How does it do it?*
 
 
-## 2. PR title
+### PR title
 
 Your PR title must follow [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/#summary) (as we are doing squash merge for each PR), so it must start with one of the following [types](https://github.com/angular/angular/blob/22b96b9/CONTRIBUTING.md#type):
 
@@ -18,17 +18,17 @@ Your PR title must follow [conventional commits](https://www.conventionalcommits
 - [ ] test: Adding missing tests or correcting existing tests
 
 
-## 3. Deployment tag versioning
+### Deployment tag versioning
 
 Has `tag` in `common/version.go` been updated?
 
-- [ ] This PR doesn't involve a new deployment, git tag, docker image tag
+- [ ] No, this PR doesn't involve a new deployment, git tag, docker image tag
 - [ ] Yes
 
 
-## 4. Breaking change label
+### Breaking change label
 
 Does this PR have the `breaking-change` label?
 
-- [ ] This PR is not a breaking change
+- [ ] No, this PR is not a breaking change
 - [ ] Yes

.github/workflows/bridge.yml

@@ -9,6 +9,8 @@ on:
       - alpha
     paths:
       - 'bridge/**'
+      - 'common/**'
+      - 'database/**'
       - '.github/workflows/bridge.yml'
   pull_request:
     types:
@@ -18,14 +20,61 @@ on:
       - ready_for_review
     paths:
       - 'bridge/**'
+      - 'common/**'
+      - 'database/**'
       - '.github/workflows/bridge.yml'
 
-defaults:
-  run:
-    working-directory: 'bridge'
-
 jobs:
   check:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.19.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Install Solc
+      uses: supplypike/setup-bin@v3
+      with:
+        uri: 'https://github.com/ethereum/solidity/releases/download/v0.8.16/solc-static-linux'
+        name: 'solc'
+        version: '0.8.16'
+    - name: Install Geth Tools
+      uses: gacts/install-geth-tools@v1
+    - name: Lint
+      working-directory: 'bridge'
+      run: |
+        rm -rf $HOME/.cache/golangci-lint
+        make mock_abi
+        make lint
+  goimports-lint:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.19.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Install goimports
+      run: go install golang.org/x/tools/cmd/goimports
+    - name: Run goimports lint
+      run: goimports -local scroll-tech/bridge/ -w .
+      working-directory: 'bridge'
+    - name: Run go mod tidy
+      run: go mod tidy
+      working-directory: 'bridge'
+    # If there are any diffs from goimports or go mod tidy, fail.
+    - name: Verify no changes from goimports and go mod tidy
+      working-directory: 'bridge'
+      run: |
+        if [ -n "$(git status --porcelain)" ]; then
+          exit 1
+        fi
+  tests:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
     steps:
@@ -43,31 +92,24 @@ jobs:
         version: '0.8.16'
     - name: Install Geth Tools
       uses: gacts/install-geth-tools@v1
-    - name: Lint
+    - name: Build prerequisites
       run: |
-        rm -rf $HOME/.cache/golangci-lint
-        make mock_abi
-        make lint
-  goimports-lint:
-    if: github.event.pull_request.draft == false
-    runs-on: ubuntu-latest
-    steps:
-    - name: Install Go
-      uses: actions/setup-go@v2
+        make dev_docker
+        make -C bridge mock_abi
+    - name: Build bridge binaries
+      working-directory: 'bridge'
+      run: |
+        make bridge_bins
+    - name: Test bridge packages
+      working-directory: 'bridge'
+      run: |
+        go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       with:
-        go-version: 1.18.x
-    - name: Checkout code
-      uses: actions/checkout@v2
-    - name: Install goimports
-      run: go install golang.org/x/tools/cmd/goimports
-    - run: goimports -local scroll-tech/bridge/ -w .
-    - run: go mod tidy
-    # If there are any diffs from goimports or go mod tidy, fail.
-    - name: Verify no changes from goimports and go mod tidy
-      run: |
-        if [ -n "$(git status --porcelain)" ]; then
-          exit 1
-        fi
+        flags: bridge
   # docker-build:
   #   if: github.event.pull_request.draft == false
   #   runs-on: ubuntu-latest

.github/workflows/bridge_history_api.yml

@@ -1,4 +1,4 @@
-name: BridgeHistoryApi
+name: BridgeHistoryAPI
 
 on:
   push:
@@ -32,7 +32,7 @@ jobs:
   #   - name: Install Go
   #     uses: actions/setup-go@v2
   #     with:
-  #       go-version: 1.20.x
+  #       go-version: 1.19.x
   #   - name: Checkout code
   #     uses: actions/checkout@v2
   #   - name: Lint
@@ -46,13 +46,19 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.20.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Test
       run: |
         go get ./...
         make test
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: bridge-history-api
   goimports-lint:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
@@ -60,7 +66,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.20.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Install goimports
@@ -73,4 +79,3 @@ jobs:
         if [ -n "$(git status --porcelain)" ]; then
           exit 1
         fi
-

.github/workflows/common.yml

@@ -20,10 +20,6 @@ on:
       - 'common/**'
       - '.github/workflows/common.yml'
 
-defaults:
-  run:
-    working-directory: 'common'
-
 jobs:
   check:
     if: github.event.pull_request.draft == false
@@ -37,7 +33,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Cache cargo
@@ -45,6 +41,7 @@ jobs:
       with:
         workspaces: "common/libzkp/impl -> target"
     - name: Lint
+      working-directory: 'common'
       run: |
         rm -rf $HOME/.cache/golangci-lint
         make lint
@@ -55,16 +52,52 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Install goimports
       run: go install golang.org/x/tools/cmd/goimports
-    - run: goimports -local scroll-tech/common/ -w .
-    - run: go mod tidy
+    - name: Run goimports lint
+      working-directory: 'common'
+      run: goimports -local scroll-tech/common/ -w .
+    - name: Run go mod tidy
+      working-directory: 'common'
+      run: go mod tidy
     # If there are any diffs from goimports or go mod tidy, fail.
     - name: Verify no changes from goimports and go mod tidy
+      working-directory: 'common'
       run: |
         if [ -n "$(git status --porcelain)" ]; then
           exit 1
         fi
+  tests:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.18.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Install Solc
+      uses: supplypike/setup-bin@v3
+      with:
+        uri: 'https://github.com/ethereum/solidity/releases/download/v0.8.16/solc-static-linux'
+        name: 'solc'
+        version: '0.8.16'
+    - name: Install Geth Tools
+      uses: gacts/install-geth-tools@v1
+    - name: Build prerequisites
+      run: |
+        make dev_docker
+    - name: Test common packages
+      working-directory: 'common'
+      run: |
+        go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: common

.github/workflows/coordinator.yml

@@ -9,6 +9,8 @@ on:
       - alpha
     paths:
       - 'coordinator/**'
+      - 'common/**'
+      - 'database/**'
       - '.github/workflows/coordinator.yml'
   pull_request:
     types:
@@ -18,12 +20,10 @@ on:
       - ready_for_review
     paths:
       - 'coordinator/**'
+      - 'common/**'
+      - 'database/**'
       - '.github/workflows/coordinator.yml'
 
-defaults:
-  run:
-    working-directory: 'coordinator'
-
 jobs:
   check:
     if: github.event.pull_request.draft == false
@@ -37,10 +37,11 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Lint
+      working-directory: 'coordinator'
       run: |
         rm -rf $HOME/.cache/golangci-lint
         make lint
@@ -51,15 +52,20 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Install goimports
       run: go install golang.org/x/tools/cmd/goimports
-    - run: goimports -local scroll-tech/coordinator/ -w .
-    - run: go mod tidy
+    - name: Run goimports lint
+      working-directory: 'coordinator'
+      run: goimports -local scroll-tech/coordinator/ -w .
+    - name: Run go mod tidy
+      working-directory: 'coordinator'
+      run: go mod tidy
     # If there are any diffs from goimports or go mod tidy, fail.
     - name: Verify no changes from goimports and go mod tidy
+      working-directory: 'coordinator'
       run: |
         if [ -n "$(git status --porcelain)" ]; then
           exit 1
@@ -80,3 +86,35 @@ jobs:
   #       push: false
   #       # cache-from: type=gha,scope=${{ github.workflow }}
   #       # cache-to: type=gha,scope=${{ github.workflow }}
+  tests:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.18.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Install Solc
+      uses: supplypike/setup-bin@v3
+      with:
+        uri: 'https://github.com/ethereum/solidity/releases/download/v0.8.16/solc-static-linux'
+        name: 'solc'
+        version: '0.8.16'
+    - name: Install Geth Tools
+      uses: gacts/install-geth-tools@v1
+    - name: Build prerequisites
+      run: |
+        make dev_docker
+    - name: Test coordinator packages
+      working-directory: 'coordinator'
+      run: |
+        # go test -exec "env LD_LIBRARY_PATH=${PWD}/verifier/lib" -v -race -gcflags="-l" -ldflags="-s=false" -coverpkg="scroll-tech/coordinator" -coverprofile=coverage.txt -covermode=atomic ./...
+        go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic -tags mock_verifier ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: coordinator

.github/workflows/database.yml

@@ -9,6 +9,7 @@ on:
       - alpha
     paths:
       - 'database/**'
+      - 'common/**'
       - '.github/workflows/database.yml'
   pull_request:
     types:
@@ -18,12 +19,9 @@ on:
       - ready_for_review
     paths:
       - 'database/**'
+      - 'common/**'
       - '.github/workflows/database.yml'
 
-defaults:
-  run:
-    working-directory: 'database'
-
 jobs:
   check:
     if: github.event.pull_request.draft == false
@@ -32,10 +30,11 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Lint
+      working-directory: 'database'
       run: |
         rm -rf $HOME/.cache/golangci-lint
         make lint
@@ -46,16 +45,52 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Install goimports
       run: go install golang.org/x/tools/cmd/goimports
-    - run: goimports -local scroll-tech/database/ -w .
-    - run: go mod tidy
+    - name: Run goimports lint
+      working-directory: 'database'
+      run: goimports -local scroll-tech/database/ -w .
+    - name: Run go mod tidy
+      working-directory: 'database'
+      run: go mod tidy
     # If there are any diffs from goimports or go mod tidy, fail.
     - name: Verify no changes from goimports and go mod tidy
+      working-directory: 'database'
       run: |
         if [ -n "$(git status --porcelain)" ]; then
           exit 1
         fi
+  tests:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.18.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Install Solc
+      uses: supplypike/setup-bin@v3
+      with:
+        uri: 'https://github.com/ethereum/solidity/releases/download/v0.8.16/solc-static-linux'
+        name: 'solc'
+        version: '0.8.16'
+    - name: Install Geth Tools
+      uses: gacts/install-geth-tools@v1
+    - name: Build prerequisites
+      run: |
+        make dev_docker
+    - name: Test database packages
+      working-directory: 'database'
+      run: |
+        go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: database

.github/workflows/integration.yaml

@@ -0,0 +1,43 @@
+name: Integration
+
+on:
+  push:
+    branches:
+      - main
+      - staging
+      - develop
+      - alpha
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
+
+jobs:
+  tests:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.18.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Install Solc
+      uses: supplypike/setup-bin@v3
+      with:
+        uri: 'https://github.com/ethereum/solidity/releases/download/v0.8.16/solc-static-linux'
+        name: 'solc'
+        version: '0.8.16'
+    - name: Install Geth Tools
+      uses: gacts/install-geth-tools@v1
+    - name: Build prerequisites
+      run: |
+        make dev_docker
+        make -C bridge mock_abi
+        make -C common/bytecode all
+    - name: Run integration tests
+      run: |
+        go test -v -tags="mock_prover mock_verifier" -p 1 -coverprofile=coverage.txt scroll-tech/integration-test/...

.github/workflows/intermediate-docker.yml

@@ -0,0 +1,59 @@
+name: Intermediate Docker
+
+on:
+  workflow_dispatch:
+    inputs:
+      GO_VERSION:
+        description: 'Go version'
+        required: true
+        type: string
+        default: '1.19'
+      RUST_VERSION:
+        description: 'Rust toolchain version'
+        required: true
+        type: string
+        default: 'nightly-2022-12-10'
+      PYTHON_VERSION:
+        description: 'Python version'
+        required: false
+        type: string
+        default: '3.10'
+      CUDA_VERSION:
+        description: 'Cuda version'
+        required: false
+        type: string
+        default: '11.7.1'
+
+defaults:
+  run:
+    working-directory: 'build/dockerfiles/intermediate'
+
+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
+      run: |
+        make all
+      env:
+        GO_VERSION: ${{ inputs.GO_VERSION }}
+        RUST_VERSION: ${{ inputs.RUST_VERSION }}
+        PYTHON_VERSION: ${{ inputs.PYTHON_VERSION }}
+        CUDA_VERSION: ${{ inputs.CUDA_VERSION }}
+    - name: Publish
+      run: |
+        make publish
+      env:
+        GO_VERSION: ${{ inputs.GO_VERSION }}
+        RUST_VERSION: ${{ inputs.RUST_VERSION }}
+        PYTHON_VERSION: ${{ inputs.PYTHON_VERSION }}
+        CUDA_VERSION: ${{ inputs.CUDA_VERSION }}

.github/workflows/roller.yml

@@ -37,7 +37,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Cache cargo
@@ -47,7 +47,13 @@ jobs:
     - name: Test
       run: |
         make roller
-        go test -tags="mock_prover" -v ./...
+        go test -tags="mock_prover" -v -coverprofile=coverage.txt ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: roller
   check:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
@@ -55,7 +61,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Lint
@@ -69,7 +75,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18.x
+        go-version: 1.19.x
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Install goimports

Jenkinsfile

@@ -1,99 +0,0 @@
-imagePrefix = 'scrolltech'
-credentialDocker = 'dockerhub'
-
-pipeline {
-    agent any
-    options {
-        timeout (20)
-    }
-    tools {
-        go 'go-1.18'
-        nodejs "nodejs"
-    }
-    environment {
-        GO111MODULE = 'on'
-        PATH="/home/ubuntu/.cargo/bin:$PATH"
-        LD_LIBRARY_PATH="$LD_LIBRARY_PATH:./coordinator/verifier/lib"
-        CHAIN_ID='534353'
-        // LOG_DOCKER = 'true'
-    }
-    stages {
-        stage('Build') {
-            parallel {
-                stage('Build Prerequisite') {
-                    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'
-                    }
-                }
-                stage('Check Coordinator Compilation') {
-                    steps {
-                        sh 'export PATH=/home/ubuntu/go/bin:$PATH'
-                        sh 'make -C coordinator coordinator'
-                    }
-                }
-                stage('Check Database Compilation') {
-                    steps {
-                        sh 'make -C database db_cli'
-                    }
-                }
-                stage('Check Database Docker Build') {
-                    steps {
-                        sh 'make -C database docker'
-                    }
-                }
-            }
-        }
-        stage('Parallel Test') {
-            parallel{
-                stage('Race test common package') {
-                    steps {
-                        sh 'go test -v -race -coverprofile=coverage.common.txt -covermode=atomic scroll-tech/common/...'
-                    }
-                }
-                stage('Race test bridge package') {
-                    steps {
-                        sh "cd ./bridge && ../build/run_tests.sh bridge"
-                    }
-                }
-                stage('Race test coordinator package') {
-                    steps {
-                        sh 'cd ./coordinator && go test -exec "env LD_LIBRARY_PATH=${PWD}/verifier/lib" -v -race -gcflags="-l" -ldflags="-s=false" -coverpkg="scroll-tech/coordinator" -coverprofile=../coverage.coordinator.txt -covermode=atomic ./...'
-                    }
-                }
-                stage('Race test database package') {
-                    steps {
-                        sh 'go test -v -race -coverprofile=coverage.db.txt -covermode=atomic scroll-tech/database/...'
-                    }
-                }
-                stage('Integration test') {
-                    steps {
-                        sh 'go test -v -tags="mock_prover mock_verifier" -p 1 scroll-tech/integration-test/...'
-                    }
-                }
-            }
-        }
-        stage('Compare Coverage') {
-            steps {
-                sh "./build/post-test-report-coverage.sh"
-                script {
-                    currentBuild.result = 'SUCCESS'
-                }
-                step([$class: 'CompareCoverageAction', publishResultAs: 'Comment', scmVars: [GIT_URL: env.GIT_URL]])
-            }
-        }
-    }
-    post {
-        always {
-            publishCoverage adapters: [coberturaReportAdapter(path: 'cobertura.xml', thresholds: [[thresholdTarget: 'Aggregated Report', unhealthyThreshold: 40.0]])], checksName: '', sourceFileResolver: sourceFiles('NEVER_STORE') 
-            cleanWs() 
-            slackSend(message: "${JOB_BASE_NAME} ${GIT_COMMIT} #${BUILD_NUMBER} deploy ${currentBuild.result}")
-        }
-    }
-}

Makefile

@@ -1,7 +1,5 @@
 .PHONY: check update dev_docker build_test_docker run_test_docker clean
 
-ZKP_VERSION=release-1220
-
 help: ## Display this help message
 	@grep -h \
 		-E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
@@ -17,12 +15,12 @@ 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-v3.1.12 && go mod tidy
+	cd $(PWD)/bridge/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v4.1.0 && go mod tidy
 	cd $(PWD)/bridge-history-api/ && go get -u github.com/ethereum/go-ethereum@latest && go mod tidy
-	cd $(PWD)/common/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v3.1.12 && go mod tidy
-	cd $(PWD)/coordinator/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v3.1.12 && go mod tidy
-	cd $(PWD)/database/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v3.1.12 && go mod tidy
-	cd $(PWD)/roller/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v3.1.12 && go mod tidy
+	cd $(PWD)/common/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v4.1.0 && go mod tidy
+	cd $(PWD)/coordinator/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v4.1.0 && go mod tidy
+	cd $(PWD)/database/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v4.1.0 && go mod tidy
+	cd $(PWD)/roller/ && go get -u github.com/scroll-tech/go-ethereum@scroll-v4.1.0 && go mod tidy
 	goimports -local $(PWD)/bridge/ -w .
 	goimports -local $(PWD)/bridge-history-api/ -w .
 	goimports -local $(PWD)/common/ -w .
@@ -40,16 +38,5 @@ build_test_docker: ## build Docker image for local testing on M1/M2 Silicon Mac
 run_test_docker: ## run Docker image for local testing on M1/M2 Silicon Mac
 	docker run -it --rm --name scroll_test_container --network=host -v /var/run/docker.sock:/var/run/docker.sock -v $(PWD):/go/src/app scroll_test_image
 
-
-test_zkp: ## Test zkp prove and verify, roller/prover generates the proof and coordinator/verifier verifies it
-	mkdir -p test_params
-	wget https://circuit-release.s3.us-west-2.amazonaws.com/circuit-release/${ZKP_VERSION}/test_params/params19 -O ./test_params/params19
-	wget https://circuit-release.s3.us-west-2.amazonaws.com/circuit-release/${ZKP_VERSION}/test_params/params26 -O ./test_params/params26
-	wget https://circuit-release.s3.us-west-2.amazonaws.com/circuit-release/${ZKP_VERSION}/test_seed -O test_seed
-	rm -rf ./roller/assets/test_params && mv test_params ./roller/assets/ && mv test_seed ./roller/assets/
-	cd ./roller && make test-gpu-prover
-	rm -rf ./coordinator/assets/test_params && mv ./roller/assets/test_params ./coordinator/assets/ && mv ./roller/assets/agg_proof ./coordinator/assets/
-	cd ./coordinator && make test-gpu-verifier
-
 clean: ## Empty out the bin folder
 	@rm -rf build/bin

README.md

@@ -1,9 +1,9 @@
 # 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)
+[![codecov](https://codecov.io/gh/scroll-tech/scroll/branch/develop/graph/badge.svg?token=VJVHNQWGGW)](https://codecov.io/gh/scroll-tech/scroll)
 
 ## Prerequisites
-+ Go 1.18
++ Go 1.19
 + Rust (for version, see [rust-toolchain](./common/libzkp/impl/rust-toolchain))
 + Hardhat / Foundry
 + Docker

bridge-history-api/abi/backend_abi.go

@@ -43,6 +43,8 @@ var (
 
 	// ScrollChainABI holds information about ScrollChain's context and available invokable methods.
 	ScrollChainABI *abi.ABI
+	// ScrollChainV2ABI holds information about ScrollChainV2's context and available invokable methods.
+	ScrollChainV2ABI *abi.ABI
 	// L1ScrollMessengerABI holds information about L1ScrollMessenger's context and available invokable methods.
 	L1ScrollMessengerABI *abi.ABI
 	// L1MessageQueueABI holds information about L1MessageQueue contract's context and available invokable methods.
@@ -116,6 +118,7 @@ func init() {
 
 	// scroll monorepo
 	ScrollChainABI, _ = ScrollChainMetaData.GetAbi()
+	ScrollChainV2ABI, _ = ScrollChainV2MetaData.GetAbi()
 	L1ScrollMessengerABI, _ = L1ScrollMessengerMetaData.GetAbi()
 	L1MessageQueueABI, _ = L1MessageQueueMetaData.GetAbi()
 	L2GasPriceOracleABI, _ = L2GasPriceOracleMetaData.GetAbi()
@@ -198,6 +201,11 @@ var ScrollChainMetaData = &bind.MetaData{
 	ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"CommitBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"FinalizeBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"RevertBatch\",\"type\":\"event\"},{\"inputs\":[{\"components\":[{\"components\":[{\"internalType\":\"bytes32\",\"name\":\"blockHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"parentHash\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"blockNumber\",\"type\":\"uint64\"},{\"internalType\":\"uint64\",\"name\":\"timestamp\",\"type\":\"uint64\"},{\"internalType\":\"uint256\",\"name\":\"baseFee\",\"type\":\"uint256\"},{\"internalType\":\"uint64\",\"name\":\"gasLimit\",\"type\":\"uint64\"},{\"internalType\":\"uint16\",\"name\":\"numTransactions\",\"type\":\"uint16\"},{\"internalType\":\"uint16\",\"name\":\"numL1Messages\",\"type\":\"uint16\"}],\"internalType\":\"structIScrollChain.BlockContext[]\",\"name\":\"blocks\",\"type\":\"tuple[]\"},{\"internalType\":\"bytes32\",\"name\":\"prevStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"newStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"withdrawTrieRoot\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"batchIndex\",\"type\":\"uint64\"},{\"internalType\":\"bytes32\",\"name\":\"parentBatchHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"l2Transactions\",\"type\":\"bytes\"}],\"internalType\":\"structIScrollChain.Batch\",\"name\":\"batch\",\"type\":\"tuple\"}],\"name\":\"commitBatch\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"components\":[{\"internalType\":\"bytes32\",\"name\":\"blockHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"parentHash\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"blockNumber\",\"type\":\"uint64\"},{\"internalType\":\"uint64\",\"name\":\"timestamp\",\"type\":\"uint64\"},{\"internalType\":\"uint256\",\"name\":\"baseFee\",\"type\":\"uint256\"},{\"internalType\":\"uint64\",\"name\":\"gasLimit\",\"type\":\"uint64\"},{\"internalType\":\"uint16\",\"name\":\"numTransactions\",\"type\":\"uint16\"},{\"internalType\":\"uint16\",\"name\":\"numL1Messages\",\"type\":\"uint16\"}],\"internalType\":\"structIScrollChain.BlockContext[]\",\"name\":\"blocks\",\"type\":\"tuple[]\"},{\"internalType\":\"bytes32\",\"name\":\"prevStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"newStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"withdrawTrieRoot\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"batchIndex\",\"type\":\"uint64\"},{\"internalType\":\"bytes32\",\"name\":\"parentBatchHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"l2Transactions\",\"type\":\"bytes\"}],\"internalType\":\"structIScrollChain.Batch[]\",\"name\":\"batches\",\"type\":\"tuple[]\"}],\"name\":\"commitBatches\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"batchId\",\"type\":\"bytes32\"},{\"internalType\":\"uint256[]\",\"name\":\"proof\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"instances\",\"type\":\"uint256[]\"}],\"name\":\"finalizeBatchWithProof\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"getL2MessageRoot\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"isBatchFinalized\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"batchId\",\"type\":\"bytes32\"}],\"name\":\"revertBatch\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
 }
 
+// ScrollChainV2MetaData contains all meta data concerning the ScrollChain contract.
+var ScrollChainV2MetaData = &bind.MetaData{
+	ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"CommitBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"stateRoot\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"withdrawRoot\",\"type\":\"bytes32\"}],\"name\":\"FinalizeBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"}],\"name\":\"RevertBatch\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"uint8\",\"name\":\"version\",\"type\":\"uint8\"},{\"internalType\":\"bytes\",\"name\":\"parentBatchHeader\",\"type\":\"bytes\"},{\"internalType\":\"bytes[]\",\"name\":\"chunks\",\"type\":\"bytes[]\"},{\"internalType\":\"bytes\",\"name\":\"skippedL1MessageBitmap\",\"type\":\"bytes\"}],\"name\":\"commitBatch\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"}],\"name\":\"committedBatches\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"batchHeader\",\"type\":\"bytes\"},{\"internalType\":\"bytes32\",\"name\":\"prevStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"postStateRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"withdrawRoot\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"aggrProof\",\"type\":\"bytes\"}],\"name\":\"finalizeBatchWithProof\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"}],\"name\":\"finalizedStateRoots\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"}],\"name\":\"isBatchFinalized\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"batchHeader\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"count\",\"type\":\"uint256\"}],\"name\":\"revertBatch\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"batchIndex\",\"type\":\"uint256\"}],\"name\":\"withdrawRoots\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
+}
+
 // L1ScrollMessengerMetaData contains all meta data concerning the L1ScrollMessenger contract.
 var L1ScrollMessengerMetaData = &bind.MetaData{
 	ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"messageHash\",\"type\":\"bytes32\"}],\"name\":\"FailedRelayedMessage\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"messageHash\",\"type\":\"bytes32\"}],\"name\":\"RelayedMessage\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"target\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"messageNonce\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"}],\"name\":\"SentMessage\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"nonce\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"},{\"components\":[{\"internalType\":\"bytes32\",\"name\":\"batchHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"merkleProof\",\"type\":\"bytes\"}],\"internalType\":\"structIL1ScrollMessenger.L2MessageProof\",\"name\":\"proof\",\"type\":\"tuple\"}],\"name\":\"relayMessageWithProof\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"queueIndex\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"},{\"internalType\":\"uint32\",\"name\":\"oldGasLimit\",\"type\":\"uint32\"},{\"internalType\":\"uint32\",\"name\":\"newGasLimit\",\"type\":\"uint32\"}],\"name\":\"replayMessage\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"target\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"}],\"name\":\"sendMessage\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"xDomainMessageSender\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
@@ -325,3 +333,31 @@ type L2FailedRelayedMessageEvent struct {
 type L2RelayedMessageEvent struct {
 	MessageHash common.Hash
 }
+
+// IScrollChainBatch is an auto generated low-level Go binding around an user-defined struct.
+type IScrollChainBatch struct {
+	Blocks           []IScrollChainBlockContext
+	PrevStateRoot    common.Hash
+	NewStateRoot     common.Hash
+	WithdrawTrieRoot common.Hash
+	BatchIndex       uint64
+	ParentBatchHash  common.Hash
+	L2Transactions   []byte
+}
+
+// L1CommitBatchEvent represents a CommitBatch event raised by the ScrollChain contract.
+type L1CommitBatchEvent struct {
+	BatchHash common.Hash
+}
+
+// IScrollChainBlockContext is an auto generated low-level Go binding around an user-defined struct.
+type IScrollChainBlockContext struct {
+	BlockHash       common.Hash
+	ParentHash      common.Hash
+	BlockNumber     uint64
+	Timestamp       uint64
+	BaseFee         *big.Int
+	GasLimit        uint64
+	NumTransactions uint16
+	NumL1Messages   uint16
+}

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

@@ -5,6 +5,7 @@ import (
 	"os"
 
 	"github.com/ethereum/go-ethereum/log"
+	"github.com/iris-contrib/middleware/cors"
 	"github.com/kataras/iris/v12"
 	"github.com/kataras/iris/v12/mvc"
 	"github.com/urfave/cli/v2"
@@ -60,6 +61,11 @@ func init() {
 }
 
 func action(ctx *cli.Context) error {
+	corsOptions := cors.New(cors.Options{
+		AllowedOrigins:   []string{"*"},
+		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE"},
+		AllowCredentials: true,
+	})
 	// Load config file.
 	cfgFile := ctx.String(cutils.ConfigFileFlag.Name)
 	cfg, err := config.NewConfig(cfgFile)
@@ -72,13 +78,14 @@ func action(ctx *cli.Context) error {
 	}
 	defer database.Close()
 	bridgeApp := iris.New()
+	bridgeApp.UseRouter(corsOptions)
 	bridgeApp.Get("/ping", pong).Describe("healthcheck")
 
 	mvc.Configure(bridgeApp.Party("/api/txs"), setupQueryByAddressHandler)
 	mvc.Configure(bridgeApp.Party("/api/txsbyhashes"), setupQueryByHashHandler)
 
 	// TODO: make debug mode configurable
-	err = bridgeApp.Listen(":8080", iris.WithLogLevel("debug"))
+	err = bridgeApp.Listen(cfg.Server.HostPort, iris.WithLogLevel("debug"))
 	if err != nil {
 		log.Crit("can not start server", "err", err)
 	}

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

@@ -13,6 +13,7 @@ import (
 
 	"bridge-history-api/config"
 	"bridge-history-api/cross_msg"
+	"bridge-history-api/cross_msg/message_proof"
 	"bridge-history-api/db"
 	cutils "bridge-history-api/utils"
 )
@@ -54,6 +55,7 @@ func action(ctx *cli.Context) error {
 		log.Crit("failed to connect l2 geth", "config file", cfgFile, "error", err)
 	}
 	db, err := db.NewOrmFactory(cfg)
+	defer db.Close()
 	if err != nil {
 		log.Crit("failed to connect to db", "config file", cfgFile, "error", err)
 	}
@@ -98,6 +100,21 @@ func action(ctx *cli.Context) error {
 	go l2crossMsgFetcher.Start()
 	defer l2crossMsgFetcher.Stop()
 
+	// BlockTimestamp fetcher for l1 and l2
+	l1BlockTimeFetcher := cross_msg.NewBlockTimestampFetcher(subCtx, cfg.L1.Confirmation, int(cfg.L1.BlockTime), l1client, db.UpdateL1BlockTimestamp, db.GetL1EarliestNoBlockTimestampHeight)
+	go l1BlockTimeFetcher.Start()
+	defer l1BlockTimeFetcher.Stop()
+
+	l2BlockTimeFetcher := cross_msg.NewBlockTimestampFetcher(subCtx, cfg.L2.Confirmation, int(cfg.L2.BlockTime), l2client, db.UpdateL2BlockTimestamp, db.GetL2EarliestNoBlockTimestampHeight)
+	go l2BlockTimeFetcher.Start()
+	defer l2BlockTimeFetcher.Stop()
+
+	// Proof updater and batch fetcher
+	l2msgProofUpdater := message_proof.NewMsgProofUpdater(subCtx, cfg.L1.Confirmation, cfg.BatchInfoFetcher.BatchIndexStartBlock, db)
+	batchFetcher := cross_msg.NewBatchInfoFetcher(subCtx, common.HexToAddress(cfg.BatchInfoFetcher.ScrollChainAddr), cfg.BatchInfoFetcher.BatchIndexStartBlock, cfg.L1.Confirmation, int(cfg.L1.BlockTime), l1client, db, l2msgProofUpdater)
+	go batchFetcher.Start()
+	defer batchFetcher.Stop()
+
 	// Catch CTRL-C to ensure a graceful shutdown.
 	interrupt := make(chan os.Signal, 1)
 	signal.Notify(interrupt, os.Interrupt)

bridge-history-api/config.json

@@ -1,34 +1,41 @@
 {
+	"batchInfoFetcher": {
+		"batchIndexStartBlock": 9091265,
+		"ScrollChainAddr": "0xcD00DB804C819175B381b2B44Aa16A391c8a01D6"
+	},
 	"l1": {
 		"confirmation": 64,
 		"endpoint": "https://rpc.ankr.com/eth_goerli",
-		"startHeight": 8890194 ,
+		"startHeight": 9090194 ,
 		"blockTime": 10,
-		"MessengerAddr": "0x5260e38080BFe97e6C4925d9209eCc5f964373b6",
-		"ETHGatewayAddr": "0x429b73A21cF3BF1f3E696a21A95408161daF311f",
-		"WETHGatewayAddr": "0x8be69E499D8848DfFb4cF9bac909f3e2cF2FeFa0",
-		"StandardERC20Gateway": "0xeF37207c1A1efF6D6a9d7BfF3cF4270e406d319b",
-		"CustomERC20GatewayAddr": "0x920f906B814597cF5DC76F95100F09CBAF9c5748",
-		"ERC721GatewayAddr": "0x1C441Dfc5C2eD7A2AA8636748A664E59CB029157",
-		"ERC1155GatewayAddr": "0xd1bE599aaCBC21448fD6373bbc7c1b4c7806f135"
+		"MessengerAddr": "0x326517Eb8eB1Ce5eaB5b513C2e9A24839b402d90",
+		"ETHGatewayAddr": "0x8305cB7B8448677736095965B63d7431017328fe",
+		"WETHGatewayAddr": "0xe3bA3c60d99a2d9a5f817734bC85353470b23931",
+		"StandardERC20Gateway": "0x16c1079B27eD9c363B7D08aC5Ae937A398972A5C",
+		"CustomERC20GatewayAddr": "0x61f08caD3d6F77801167d3bA8669433701586643",
+		"ERC721GatewayAddr": "0x4A73D25A4C99CB912acaf6C5B5e554f2982201c5",
+		"ERC1155GatewayAddr": "0xa3F5DD3033698c2832C53f3C3Fe6E062F58cD808"
 	},
 	"l2": {
 		"confirmation": 1,
-		"endpoint": "https://alpha-rpc.scroll.io/l2",
+		"endpoint": "http://staging-l2geth-rpc0.scroll.tech:8545",
 		"blockTime": 3,
-		"startHeight": 1600068,
-		"CustomERC20GatewayAddr": "0xa07Cb742657294C339fB4d5d6CdF3fdBeE8C1c68",
-		"ERC721GatewayAddr": "0x8Fee20e0C0Ef16f2898a8073531a857D11b9C700",
-		"StandardERC20Gateway": "0xB878F37BB278bf0e4974856fFe86f5e6F66BD725",
-		"MessengerAddr": "0xb75d7e84517e1504C151B270255B087Fd746D34C",
-		"ETHGatewayAddr": "0x32139B5C8838E94fFcD83E60dff95Daa7F0bA14c",
-		"WETHGatewayAddr": "0xBb88bF582F2BBa46702621dae5CB9271057bC85b",
-		"ERC1155GatewayAddr": "0x2946cB860028276b3C4bccE1767841641C2E0828"
+		"startHeight": 0,
+		"CustomERC20GatewayAddr": "0x905db21f836749fEeD12de781afc4A5Ab4Dd0d51",
+		"ERC721GatewayAddr": "0xC53D835514780664BCd7eCfcE7c2E5d9554dc41B",
+		"StandardERC20Gateway": "0x90271634BCB020e06ea4840C3f7aa61b8F860651",
+		"MessengerAddr": "0xE8b0956Ac75c65Aa1669e83888DA13afF2E108f4",
+		"ETHGatewayAddr": "0xD5938590D5dD8ce95812D4D515a219C12C551D67",
+		"WETHGatewayAddr": "0xb0aaA582564fade4232a16fdB1383004A6A7247F",
+		"ERC1155GatewayAddr": "0x4f33B1655619c2C0B7C450128Df760B4365Cb549"
 	},
 	"db": {
 		"dsn": "postgres://postgres:1234@localhost:5444/test?sslmode=disable",
 		"driverName": "postgres",
 		"maxOpenNum": 200,
 		"maxIdleNum": 20
+	},
+	"server": {
+		"hostPort": "0.0.0.0:20006"
 	}
 }

bridge-history-api/config/config.go

@@ -6,6 +6,11 @@ import (
 	"path/filepath"
 )
 
+type BatchInfoFetcherConfig struct {
+	BatchIndexStartBlock uint64 `json:"batchIndexStartBlock"`
+	ScrollChainAddr      string `json:"ScrollChainAddr"`
+}
+
 // DBConfig db config
 type DBConfig struct {
 	// data source name
@@ -30,6 +35,10 @@ type LayerConfig struct {
 	CustomERC20GatewayAddr string `json:"CustomERC20GatewayAddr"`
 }
 
+type ServerConfig struct {
+	HostPort string `json:"hostPort"`
+}
+
 // Config is the configuration of the bridge history backend
 type Config struct {
 	// chain config
@@ -37,7 +46,9 @@ type Config struct {
 	L2 *LayerConfig `json:"l2"`
 
 	// data source name
-	DB *DBConfig `json:"db"`
+	DB               *DBConfig               `json:"db"`
+	Server           *ServerConfig           `json:"server"`
+	BatchInfoFetcher *BatchInfoFetcherConfig `json:"batchInfoFetcher"`
 }
 
 // NewConfig returns a new instance of Config.

bridge-history-api/controller/controller.go

@@ -16,7 +16,7 @@ type QueryHashController struct {
 }
 
 func (c *QueryAddressController) Get(req model.QueryByAddressRequest) (*model.QueryByAddressResponse, error) {
-	message, err := c.Service.GetTxsByAddress(common.HexToAddress(req.Address), int64(req.Offset), int64(req.Limit))
+	message, total, err := c.Service.GetTxsByAddress(common.HexToAddress(req.Address), int64(req.Offset), int64(req.Limit))
 	if err != nil {
 		return &model.QueryByAddressResponse{Message: "500", Data: &model.Data{}}, err
 	}
@@ -24,7 +24,7 @@ func (c *QueryAddressController) Get(req model.QueryByAddressRequest) (*model.Qu
 	return &model.QueryByAddressResponse{Message: "ok",
 		Data: &model.Data{
 			Result: message,
-			Total:  len(message),
+			Total:  total,
 		}}, nil
 }
 

bridge-history-api/cross_msg/batch_info_fetcher.go

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

bridge-history-api/cross_msg/block_timestamp_fetcher.go

@@ -0,0 +1,78 @@
+package cross_msg
+
+import (
+	"context"
+	"math/big"
+	"time"
+
+	"github.com/ethereum/go-ethereum/ethclient"
+	"github.com/ethereum/go-ethereum/log"
+)
+
+type GetEarliestNoBlockTimestampHeightFunc func() (uint64, error)
+type UpdateBlockTimestampFunc func(height uint64, timestamp time.Time) error
+
+type BlockTimestampFetcher struct {
+	ctx                                   context.Context
+	confirmation                          uint64
+	blockTimeInSec                        int
+	client                                *ethclient.Client
+	updateBlockTimestampFunc              UpdateBlockTimestampFunc
+	getEarliestNoBlockTimestampHeightFunc GetEarliestNoBlockTimestampHeightFunc
+}
+
+func NewBlockTimestampFetcher(ctx context.Context, confirmation uint64, blockTimeInSec int, client *ethclient.Client, updateBlockTimestampFunc UpdateBlockTimestampFunc, getEarliestNoBlockTimestampHeightFunc GetEarliestNoBlockTimestampHeightFunc) *BlockTimestampFetcher {
+	return &BlockTimestampFetcher{
+		ctx:                                   ctx,
+		confirmation:                          confirmation,
+		blockTimeInSec:                        blockTimeInSec,
+		client:                                client,
+		getEarliestNoBlockTimestampHeightFunc: getEarliestNoBlockTimestampHeightFunc,
+		updateBlockTimestampFunc:              updateBlockTimestampFunc,
+	}
+}
+
+func (b *BlockTimestampFetcher) Start() {
+	go func() {
+		tick := time.NewTicker(time.Duration(b.blockTimeInSec) * time.Second)
+		for {
+			select {
+			case <-b.ctx.Done():
+				tick.Stop()
+				return
+			case <-tick.C:
+				number, err := b.client.BlockNumber(b.ctx)
+				if err != nil {
+					log.Error("Can not get latest block number", "err", err)
+					continue
+				}
+				startHeight, err := b.getEarliestNoBlockTimestampHeightFunc()
+				if err != nil {
+					log.Error("Can not get latest record without block timestamp", "err", err)
+					continue
+				}
+				for height := startHeight; number >= height+b.confirmation && height > 0; {
+					block, err := b.client.HeaderByNumber(b.ctx, new(big.Int).SetUint64(height))
+					if err != nil {
+						log.Error("Can not get block by number", "err", err)
+						break
+					}
+					err = b.updateBlockTimestampFunc(height, time.Unix(int64(block.Time), 0))
+					if err != nil {
+						log.Error("Can not update blockTimestamp into DB ", "err", err)
+						break
+					}
+					height, err = b.getEarliestNoBlockTimestampHeightFunc()
+					if err != nil {
+						log.Error("Can not get latest record without block timestamp", "err", err)
+						break
+					}
+				}
+			}
+		}
+	}()
+}
+
+func (b *BlockTimestampFetcher) Stop() {
+	log.Info("BlockTimestampFetcher Stop")
+}

bridge-history-api/cross_msg/cross_msg_fetcher.go

@@ -27,13 +27,12 @@ type CrossMsgFetcher struct {
 	reorgHandling ReorgHandling
 	addressList   []common.Address
 	cachedHeaders []*types.Header
-	mu            *sync.Mutex
+	mu            sync.Mutex
 	reorgStartCh  chan struct{}
 	reorgEndCh    chan struct{}
 }
 
 func NewCrossMsgFetcher(ctx context.Context, config *config.LayerConfig, db db.OrmFactory, client *ethclient.Client, worker *FetchEventWorker, addressList []common.Address, reorg ReorgHandling) (*CrossMsgFetcher, error) {
-	newMU := &sync.Mutex{}
 	crossMsgFetcher := &CrossMsgFetcher{
 		ctx:           ctx,
 		config:        config,
@@ -41,7 +40,6 @@ func NewCrossMsgFetcher(ctx context.Context, config *config.LayerConfig, db db.O
 		client:        client,
 		worker:        worker,
 		reorgHandling: reorg,
-		mu:            newMU,
 		addressList:   addressList,
 		cachedHeaders: make([]*types.Header, 0),
 		reorgStartCh:  make(chan struct{}),
@@ -77,7 +75,7 @@ func (c *CrossMsgFetcher) Start() {
 				return
 			case <-tick.C:
 				c.mu.Lock()
-				c.forwardFetchAndSaveMissingEvents(0)
+				c.forwardFetchAndSaveMissingEvents(1)
 				c.mu.Unlock()
 			}
 		}
@@ -97,7 +95,6 @@ func (c *CrossMsgFetcher) Start() {
 }
 
 func (c *CrossMsgFetcher) Stop() {
-	c.db.Close()
 	log.Info("CrossMsgFetcher Stop")
 }
 
@@ -106,7 +103,7 @@ func (c *CrossMsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64)
 	// if we fetch to the latest block, shall not exceed cachedHeaders
 	var number uint64
 	var err error
-	if len(c.cachedHeaders) != 0 && confirmation <= 0 {
+	if len(c.cachedHeaders) != 0 && confirmation == 0 {
 		number = c.cachedHeaders[len(c.cachedHeaders)-1].Number.Uint64() - 1
 	} else {
 		number, err = utils.GetSafeBlockNumber(c.ctx, c.client, confirmation)
@@ -119,22 +116,22 @@ func (c *CrossMsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64)
 		log.Error(fmt.Sprintf("%s: invalid get/fetch function", c.worker.Name))
 		return
 	}
-	processed_height, err := c.worker.G(c.db)
+	processedHeight, err := c.worker.G(c.db)
 	if err != nil {
 		log.Error(fmt.Sprintf("%s: can not get latest processed block height", c.worker.Name))
 	}
-	log.Info(fmt.Sprintf("%s: ", c.worker.Name), "height", processed_height)
-	if processed_height <= 0 || processed_height < int64(c.config.StartHeight) {
-		processed_height = int64(c.config.StartHeight)
+	log.Info(fmt.Sprintf("%s: ", c.worker.Name), "height", processedHeight)
+	if processedHeight <= 0 || processedHeight < int64(c.config.StartHeight) {
+		processedHeight = int64(c.config.StartHeight)
 	} else {
-		processed_height += 1
+		processedHeight += 1
 	}
-	for n := processed_height; n <= int64(number); n += FETCH_LIMIT {
-		iter_end := n + FETCH_LIMIT - 1
-		if iter_end > int64(number) {
-			iter_end = int64(number)
+	for from := processedHeight; from <= int64(number); from += fetchLimit {
+		to := from + fetchLimit - 1
+		if to > int64(number) {
+			to = int64(number)
 		}
-		err := c.worker.F(c.ctx, c.client, c.db, n, iter_end, c.addressList)
+		err := c.worker.F(c.ctx, c.client, c.db, from, to, c.addressList)
 		if err != nil {
 			log.Error(fmt.Sprintf("%s: failed!", c.worker.Name), "err", err)
 			break

bridge-history-api/cross_msg/fetch_missing_event.go

@@ -6,7 +6,6 @@ import (
 
 	geth "github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/jmoiron/sqlx"
@@ -20,7 +19,7 @@ import (
 // Todo : read from config
 var (
 	// the number of blocks fetch per round
-	FETCH_LIMIT = int64(3000)
+	fetchLimit = int64(3000)
 )
 
 // FetchAndSave is a function type that fetches events from blockchain and saves them to database
@@ -36,11 +35,6 @@ type FetchEventWorker struct {
 	Name string
 }
 
-type msgHashWrapper struct {
-	msgHash common.Hash
-	txHash  common.Hash
-}
-
 func GetLatestL1ProcessedHeight(db db.OrmFactory) (int64, error) {
 	crossHeight, err := db.GetLatestL1ProcessedHeight()
 	if err != nil {
@@ -70,15 +64,22 @@ func GetLatestL2ProcessedHeight(db db.OrmFactory) (int64, error) {
 		log.Error("failed to get L2 relayed message processed height", "err", err)
 		return 0, err
 	}
-	if crossHeight > relayedHeight {
-		return crossHeight, nil
-	} else {
-		return relayedHeight, nil
+	l2SentHeight, err := db.GetLatestSentMsgHeightOnL2()
+	if err != nil {
+		log.Error("failed to get L2 sent message processed height", "err", err)
+		return 0, err
 	}
+	maxHeight := crossHeight
+	if maxHeight < relayedHeight {
+		maxHeight = relayedHeight
+	}
+	if maxHeight < l2SentHeight {
+		maxHeight = l2SentHeight
+	}
+	return maxHeight, nil
 }
 
 func L1FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, database db.OrmFactory, from int64, to int64, addrList []common.Address) error {
-
 	query := geth.FilterQuery{
 		FromBlock: big.NewInt(from), // inclusive
 		ToBlock:   big.NewInt(to),   // inclusive
@@ -99,11 +100,19 @@ func L1FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 		log.Warn("Failed to get l1 event logs", "err", err)
 		return err
 	}
-	depositL1CrossMsgs, msgHashes, relayedMsg, err := parseBackendL1EventLogs(logs)
+	depositL1CrossMsgs, msgHashes, relayedMsg, err := utils.ParseBackendL1EventLogs(logs)
 	if err != nil {
 		log.Error("l1FetchAndSaveEvents: Failed to parse cross msg event logs", "err", err)
 		return err
 	}
+	for i := range depositL1CrossMsgs {
+		for _, msgHash := range msgHashes {
+			if depositL1CrossMsgs[i].Layer1Hash == msgHash.TxHash.Hex() {
+				depositL1CrossMsgs[i].MsgHash = msgHash.MsgHash.Hex()
+				break
+			}
+		}
+	}
 	dbTx, err := database.Beginx()
 	if err != nil {
 		log.Error("l2FetchAndSaveEvents: Failed to begin db transaction", "err", err)
@@ -120,11 +129,6 @@ func L1FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 		dbTx.Rollback()
 		log.Crit("l1FetchAndSaveEvents: Failed to insert relayed message event logs", "err", err)
 	}
-	err = updateL1CrossMsgMsgHash(ctx, dbTx, database, msgHashes)
-	if err != nil {
-		dbTx.Rollback()
-		log.Crit("l1FetchAndSaveEvents: Failed to update msgHash in L1 cross msg", "err", err)
-	}
 	err = dbTx.Commit()
 	if err != nil {
 		// if we can not insert into DB, there must something wrong, need a on-call member handle the dababase manually
@@ -157,11 +161,22 @@ func L2FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 		log.Warn("Failed to get l2 event logs", "err", err)
 		return err
 	}
-	depositL2CrossMsgs, msgHashes, relayedMsg, err := parseBackendL2EventLogs(logs)
+	depositL2CrossMsgs, relayedMsg, L2SentMsgWrappers, err := utils.ParseBackendL2EventLogs(logs)
 	if err != nil {
 		log.Error("l2FetchAndSaveEvents: Failed to parse cross msg event logs", "err", err)
 		return err
 	}
+	var l2SentMsgs []*orm.L2SentMsg
+	for i := range depositL2CrossMsgs {
+		for _, l2SentMsgWrapper := range L2SentMsgWrappers {
+			if depositL2CrossMsgs[i].Layer2Hash == l2SentMsgWrapper.TxHash.Hex() {
+				depositL2CrossMsgs[i].MsgHash = l2SentMsgWrapper.L2SentMsg.MsgHash
+				l2SentMsgWrapper.L2SentMsg.TxSender = depositL2CrossMsgs[i].Sender
+				l2SentMsgs = append(l2SentMsgs, l2SentMsgWrapper.L2SentMsg)
+				break
+			}
+		}
+	}
 	dbTx, err := database.Beginx()
 	if err != nil {
 		log.Error("l2FetchAndSaveEvents: Failed to begin db transaction", "err", err)
@@ -178,11 +193,15 @@ func L2FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 		dbTx.Rollback()
 		log.Crit("l2FetchAndSaveEvents: Failed to insert relayed message event logs", "err", err)
 	}
-	err = updateL2CrossMsgMsgHash(ctx, dbTx, database, msgHashes)
-	if err != nil {
-		dbTx.Rollback()
-		log.Crit("l2FetchAndSaveEvents: Failed to update msgHash in L2 cross msg", "err", err)
+
+	if len(l2SentMsgs) > 0 {
+		err = database.BatchInsertL2SentMsgDBTx(dbTx, l2SentMsgs)
+		if err != nil {
+			dbTx.Rollback()
+			log.Crit("l2FetchAndSaveEvents: Failed to insert l2 sent message", "err", err)
+		}
 	}
+
 	err = dbTx.Commit()
 	if err != nil {
 		// if we can not insert into DB, there must something wrong, need a on-call member handle the dababase manually
@@ -194,234 +213,61 @@ func L2FetchAndSaveEvents(ctx context.Context, client *ethclient.Client, databas
 	return nil
 }
 
-func parseBackendL1EventLogs(logs []types.Log) ([]*orm.CrossMsg, []msgHashWrapper, []*orm.RelayedMsg, error) {
-	// Need use contract abi to parse event Log
-	// Can only be tested after we have our contracts set up
-
-	var l1CrossMsg []*orm.CrossMsg
-	var relayedMsgs []*orm.RelayedMsg
-	var msgHashes []msgHashWrapper
-	for _, vlog := range logs {
-		switch vlog.Topics[0] {
-		case backendabi.L1DepositETHSig:
-			event := backendabi.DepositETH{}
-			err := utils.UnpackLog(backendabi.L1ETHGatewayABI, &event, "DepositETH", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack DepositETH event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
-				Height:     vlog.BlockNumber,
-				Sender:     event.From.String(),
-				Target:     event.To.String(),
-				Amount:     event.Amount.String(),
-				Asset:      int(orm.ETH),
-				Layer1Hash: vlog.TxHash.Hex(),
-			})
-		case backendabi.L1DepositERC20Sig:
-			event := backendabi.ERC20MessageEvent{}
-			err := utils.UnpackLog(backendabi.L1StandardERC20GatewayABI, &event, "DepositERC20", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack DepositERC20 event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Amount:      event.Amount.String(),
-				Asset:       int(orm.ERC20),
-				Layer1Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-			})
-		case backendabi.L1DepositERC721Sig:
-			event := backendabi.ERC721MessageEvent{}
-			err := utils.UnpackLog(backendabi.L1ERC721GatewayABI, &event, "DepositERC721", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack DepositERC721 event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Asset:       int(orm.ERC721),
-				Layer1Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-				TokenID:     event.TokenID.Uint64(),
-			})
-		case backendabi.L1DepositERC1155Sig:
-			event := backendabi.ERC1155MessageEvent{}
-			err := utils.UnpackLog(backendabi.L1ERC1155GatewayABI, &event, "DepositERC1155", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack DepositERC1155 event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Asset:       int(orm.ERC1155),
-				Layer1Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-				TokenID:     event.TokenID.Uint64(),
-				Amount:      event.Amount.String(),
-			})
-		case backendabi.L1SentMessageEventSignature:
-			event := backendabi.L1SentMessageEvent{}
-			err := utils.UnpackLog(backendabi.L1ScrollMessengerABI, &event, "SentMessage", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack SentMessage event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			msgHash := utils.ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message)
-			msgHashes = append(msgHashes, msgHashWrapper{
-				msgHash: msgHash,
-				txHash:  vlog.TxHash})
-		case backendabi.L1RelayedMessageEventSignature:
-			event := backendabi.L1RelayedMessageEvent{}
-			err := utils.UnpackLog(backendabi.L1ScrollMessengerABI, &event, "RelayedMessage", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack RelayedMessage event", "err", err)
-				return l1CrossMsg, msgHashes, relayedMsgs, err
-			}
-			relayedMsgs = append(relayedMsgs, &orm.RelayedMsg{
-				MsgHash:    event.MessageHash.String(),
-				Height:     vlog.BlockNumber,
-				Layer1Hash: vlog.TxHash.Hex(),
-			})
-
-		}
-
+func FetchAndSaveBatchIndex(ctx context.Context, client *ethclient.Client, database db.OrmFactory, from int64, to int64, scrollChainAddr common.Address) error {
+	query := geth.FilterQuery{
+		FromBlock: big.NewInt(from), // inclusive
+		ToBlock:   big.NewInt(to),   // inclusive
+		Addresses: []common.Address{scrollChainAddr},
+		Topics:    make([][]common.Hash, 1),
 	}
-	return l1CrossMsg, msgHashes, relayedMsgs, nil
+	query.Topics[0] = make([]common.Hash, 1)
+	query.Topics[0][0] = backendabi.L1CommitBatchEventSignature
+	logs, err := client.FilterLogs(ctx, query)
+	if err != nil {
+		log.Warn("Failed to get batch commit event logs", "err", err)
+		return err
+	}
+	rollupBatches, err := utils.ParseBatchInfoFromScrollChain(ctx, client, logs)
+	if err != nil {
+		log.Error("FetchAndSaveBatchIndex: Failed to parse batch commit msg event logs", "err", err)
+		return err
+	}
+	dbTx, err := database.Beginx()
+	if err != nil {
+		log.Error("FetchAndSaveBatchIndex: Failed to begin db transaction", "err", err)
+		return err
+	}
+	err = database.BatchInsertRollupBatchDBTx(dbTx, rollupBatches)
+	if err != nil {
+		dbTx.Rollback()
+		log.Crit("FetchAndSaveBatchIndex: Failed to insert batch commit msg event logs", "err", err)
+	}
+	err = dbTx.Commit()
+	if err != nil {
+		// if we can not insert into DB, there must something wrong, need a on-call member handle the dababase manually
+		dbTx.Rollback()
+		log.Error("FetchAndSaveBatchIndex: Failed to commit db transaction", "err", err)
+		return err
+	}
+	return nil
 }
 
-func parseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []msgHashWrapper, []*orm.RelayedMsg, error) {
-	// Need use contract abi to parse event Log
-	// Can only be tested after we have our contracts set up
-
-	var l2CrossMsg []*orm.CrossMsg
-	var relayedMsgs []*orm.RelayedMsg
-	var msgHashes []msgHashWrapper
-	for _, vlog := range logs {
-		switch vlog.Topics[0] {
-		case backendabi.L2WithdrawETHSig:
-			event := backendabi.DepositETH{}
-			err := utils.UnpackLog(backendabi.L2ETHGatewayABI, &event, "WithdrawETH", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack WithdrawETH event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
-				Height:     vlog.BlockNumber,
-				Sender:     event.From.String(),
-				Target:     event.To.String(),
-				Amount:     event.Amount.String(),
-				Asset:      int(orm.ETH),
-				Layer2Hash: vlog.TxHash.Hex(),
-			})
-		case backendabi.L2WithdrawERC20Sig:
-			event := backendabi.ERC20MessageEvent{}
-			err := utils.UnpackLog(backendabi.L2StandardERC20GatewayABI, &event, "WithdrawERC20", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack WithdrawERC20 event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Amount:      event.Amount.String(),
-				Asset:       int(orm.ERC20),
-				Layer2Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-			})
-		case backendabi.L2WithdrawERC721Sig:
-			event := backendabi.ERC721MessageEvent{}
-			err := utils.UnpackLog(backendabi.L2ERC721GatewayABI, &event, "WithdrawERC721", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack WithdrawERC721 event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Asset:       int(orm.ERC721),
-				Layer2Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-				TokenID:     event.TokenID.Uint64(),
-			})
-		case backendabi.L2WithdrawERC1155Sig:
-			event := backendabi.ERC1155MessageEvent{}
-			err := utils.UnpackLog(backendabi.L2ERC1155GatewayABI, &event, "WithdrawERC1155", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack WithdrawERC1155 event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
-				Height:      vlog.BlockNumber,
-				Sender:      event.From.String(),
-				Target:      event.To.String(),
-				Asset:       int(orm.ERC1155),
-				Layer2Hash:  vlog.TxHash.Hex(),
-				Layer1Token: event.L1Token.Hex(),
-				Layer2Token: event.L2Token.Hex(),
-				TokenID:     event.TokenID.Uint64(),
-				Amount:      event.Amount.String(),
-			})
-		case backendabi.L2SentMessageEventSignature:
-			event := backendabi.L2SentMessageEvent{}
-			err := utils.UnpackLog(backendabi.L2ScrollMessengerABI, &event, "SentMessage", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack SentMessage event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			msgHash := utils.ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message)
-			msgHashes = append(msgHashes, msgHashWrapper{
-				msgHash: msgHash,
-				txHash:  vlog.TxHash})
-		case backendabi.L2RelayedMessageEventSignature:
-			event := backendabi.L2RelayedMessageEvent{}
-			err := utils.UnpackLog(backendabi.L2ScrollMessengerABI, &event, "RelayedMessage", vlog)
-			if err != nil {
-				log.Warn("Failed to unpack RelayedMessage event", "err", err)
-				return l2CrossMsg, msgHashes, relayedMsgs, err
-			}
-			relayedMsgs = append(relayedMsgs, &orm.RelayedMsg{
-				MsgHash:    event.MessageHash.String(),
-				Height:     vlog.BlockNumber,
-				Layer2Hash: vlog.TxHash.Hex(),
-			})
-
-		}
-
-	}
-	return l2CrossMsg, msgHashes, relayedMsgs, nil
-}
-
-func updateL1CrossMsgMsgHash(ctx context.Context, dbTx *sqlx.Tx, database db.OrmFactory, msgHashes []msgHashWrapper) error {
+func updateL1CrossMsgMsgHash(ctx context.Context, dbTx *sqlx.Tx, database db.OrmFactory, msgHashes []utils.MsgHashWrapper) error {
 	for _, msgHash := range msgHashes {
-		err := database.UpdateL1CrossMsgHashDBTx(ctx, dbTx, msgHash.txHash, msgHash.msgHash)
+		err := database.UpdateL1CrossMsgHashDBTx(ctx, dbTx, msgHash.TxHash, msgHash.MsgHash)
 		if err != nil {
-			log.Error("updateL1CrossMsgMsgHash: can not update layer1 cross msg MsgHash", "layer1 hash", msgHash.txHash, "err", err)
+			log.Error("updateL1CrossMsgMsgHash: can not update layer1 cross msg MsgHash", "layer1 hash", msgHash.TxHash, "err", err)
 			continue
 		}
 	}
 	return nil
 }
 
-func updateL2CrossMsgMsgHash(ctx context.Context, dbTx *sqlx.Tx, database db.OrmFactory, msgHashes []msgHashWrapper) error {
+func updateL2CrossMsgMsgHash(ctx context.Context, dbTx *sqlx.Tx, database db.OrmFactory, msgHashes []utils.MsgHashWrapper) error {
 	for _, msgHash := range msgHashes {
-		err := database.UpdateL2CrossMsgHashDBTx(ctx, dbTx, msgHash.txHash, msgHash.msgHash)
+		err := database.UpdateL2CrossMsgHashDBTx(ctx, dbTx, msgHash.TxHash, msgHash.MsgHash)
 		if err != nil {
-			log.Error("updateL2CrossMsgMsgHash: can not update layer2 cross msg MsgHash", "layer2 hash", msgHash.txHash, "err", err)
+			log.Error("updateL2CrossMsgMsgHash: can not update layer2 cross msg MsgHash", "layer2 hash", msgHash.TxHash, "err", err)
 			continue
 		}
 	}

bridge-history-api/cross_msg/message_proof/msg_proof_updater.go

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

bridge-history-api/cross_msg/message_proof/withdraw_trie.go

@@ -0,0 +1,189 @@
+package message_proof
+
+import (
+	"github.com/ethereum/go-ethereum/common"
+
+	"bridge-history-api/utils"
+)
+
+// MaxHeight is the maixium possible height of withdraw trie
+const MaxHeight = 40
+
+// WithdrawTrie is an append only merkle trie
+type WithdrawTrie struct {
+	// used to rebuild the merkle tree
+	NextMessageNonce uint64
+
+	height int // current height of withdraw trie
+
+	branches []common.Hash
+	zeroes   []common.Hash
+}
+
+// NewWithdrawTrie will return a new instance of WithdrawTrie
+func NewWithdrawTrie() *WithdrawTrie {
+	zeroes := make([]common.Hash, MaxHeight)
+	branches := make([]common.Hash, MaxHeight)
+
+	zeroes[0] = common.Hash{}
+	for i := 1; i < MaxHeight; i++ {
+		zeroes[i] = utils.Keccak2(zeroes[i-1], zeroes[i-1])
+	}
+
+	return &WithdrawTrie{
+		zeroes:           zeroes,
+		branches:         branches,
+		height:           -1,
+		NextMessageNonce: 0,
+	}
+}
+
+// Initialize will initialize the merkle trie with rightest leaf node
+func (w *WithdrawTrie) Initialize(currentMessageNonce uint64, msgHash common.Hash, proofBytes []byte) {
+	proof := DecodeBytesToMerkleProof(proofBytes)
+	branches := RecoverBranchFromProof(proof, currentMessageNonce, msgHash)
+	w.height = len(proof)
+	w.branches = branches
+	w.NextMessageNonce = currentMessageNonce + 1
+}
+
+// AppendMessages appends a list of new messages as leaf nodes to the rightest of the tree and returns the proofs for all messages.
+func (w *WithdrawTrie) AppendMessages(hashes []common.Hash) [][]byte {
+	length := len(hashes)
+	if length == 0 {
+		return make([][]byte, 0)
+	}
+
+	cache := make([]map[uint64]common.Hash, MaxHeight)
+	for h := 0; h < MaxHeight; h++ {
+		cache[h] = make(map[uint64]common.Hash)
+	}
+
+	// cache all branches will be used later.
+	if w.NextMessageNonce != 0 {
+		index := w.NextMessageNonce
+		for h := 0; h <= w.height; h++ {
+			if index%2 == 1 {
+				// right child, `w.branches[h]` is the corresponding left child
+				// the index of left child should be `index ^ 1`.
+				cache[h][index^1] = w.branches[h]
+			}
+			index >>= 1
+		}
+	}
+	// cache all new leaves
+	for i := 0; i < length; i++ {
+		cache[0][w.NextMessageNonce+uint64(i)] = hashes[i]
+	}
+
+	// build withdraw trie with new hashes
+	minIndex := w.NextMessageNonce
+	maxIndex := w.NextMessageNonce + uint64(length) - 1
+	for h := 0; maxIndex > 0; h++ {
+		if minIndex%2 == 1 {
+			minIndex--
+		}
+		if maxIndex%2 == 0 {
+			cache[h][maxIndex^1] = w.zeroes[h]
+		}
+		for i := minIndex; i <= maxIndex; i += 2 {
+			cache[h+1][i>>1] = utils.Keccak2(cache[h][i], cache[h][i^1])
+		}
+		minIndex >>= 1
+		maxIndex >>= 1
+	}
+
+	// update branches using hashes one by one
+	for i := 0; i < length; i++ {
+		proof := UpdateBranchWithNewMessage(w.zeroes, w.branches, w.NextMessageNonce, hashes[i])
+		w.NextMessageNonce++
+		w.height = len(proof)
+	}
+
+	proofs := make([][]byte, length)
+	// retrieve merkle proof from cache
+	for i := 0; i < length; i++ {
+		index := w.NextMessageNonce + uint64(i) - uint64(length)
+		var merkleProof []common.Hash
+		for h := 0; h < w.height; h++ {
+			merkleProof = append(merkleProof, cache[h][index^1])
+			index >>= 1
+		}
+		proofs[i] = EncodeMerkleProofToBytes(merkleProof)
+	}
+
+	return proofs
+}
+
+// MessageRoot return the current root hash of withdraw trie.
+func (w *WithdrawTrie) MessageRoot() common.Hash {
+	if w.height == -1 {
+		return common.Hash{}
+	}
+	return w.branches[w.height]
+}
+
+// DecodeBytesToMerkleProof transfer byte array to bytes32 array. The caller should make sure the length is matched.
+func DecodeBytesToMerkleProof(proofBytes []byte) []common.Hash {
+	proof := make([]common.Hash, len(proofBytes)/32)
+	for i := 0; i < len(proofBytes); i += 32 {
+		proof[i/32] = common.BytesToHash(proofBytes[i : i+32])
+	}
+	return proof
+}
+
+// EncodeMerkleProofToBytes transfer byte32 array to byte array by concatenation.
+func EncodeMerkleProofToBytes(proof []common.Hash) []byte {
+	var proofBytes []byte
+	for i := 0; i < len(proof); i++ {
+		proofBytes = append(proofBytes, proof[i][:]...)
+	}
+	return proofBytes
+}
+
+// UpdateBranchWithNewMessage update the branches to latest with new message and return the merkle proof for the message.
+func UpdateBranchWithNewMessage(zeroes []common.Hash, branches []common.Hash, index uint64, msgHash common.Hash) []common.Hash {
+	root := msgHash
+	var merkleProof []common.Hash
+	var height uint64
+	for height = 0; index > 0; height++ {
+		if index%2 == 0 {
+			// it may be used in next round.
+			branches[height] = root
+			merkleProof = append(merkleProof, zeroes[height])
+			// it's a left child, the right child must be null
+			root = utils.Keccak2(root, zeroes[height])
+		} else {
+			// it's a right child, use previously computed hash
+			root = utils.Keccak2(branches[height], root)
+			merkleProof = append(merkleProof, branches[height])
+		}
+		index >>= 1
+	}
+	branches[height] = root
+	return merkleProof
+}
+
+// RecoverBranchFromProof will recover latest branches from merkle proof and message hash
+func RecoverBranchFromProof(proof []common.Hash, index uint64, msgHash common.Hash) []common.Hash {
+	branches := make([]common.Hash, 64)
+	root := msgHash
+	var height uint64
+	for height = 0; index > 0; height++ {
+		if index%2 == 0 {
+			branches[height] = root
+			// it's a left child, the right child must be null
+			root = utils.Keccak2(root, proof[height])
+		} else {
+			// it's a right child, use previously computed hash
+			branches[height] = proof[height]
+			root = utils.Keccak2(proof[height], root)
+		}
+		index >>= 1
+	}
+	branches[height] = root
+	for height++; height < 64; height++ {
+		branches[height] = common.Hash{}
+	}
+	return branches
+}

bridge-history-api/cross_msg/message_proof/withdraw_trie_test.go

@@ -0,0 +1,212 @@
+package message_proof
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/stretchr/testify/assert"
+
+	"bridge-history-api/utils"
+)
+
+func TestUpdateBranchWithNewMessage(t *testing.T) {
+	zeroes := make([]common.Hash, 64)
+	branches := make([]common.Hash, 64)
+	zeroes[0] = common.Hash{}
+	for i := 1; i < 64; i++ {
+		zeroes[i] = utils.Keccak2(zeroes[i-1], zeroes[i-1])
+	}
+
+	UpdateBranchWithNewMessage(zeroes, branches, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
+	if branches[0] != common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001") {
+		t.Fatalf("Invalid root, want %s, got %s", "0x0000000000000000000000000000000000000000000000000000000000000001", branches[0].Hex())
+	}
+
+	UpdateBranchWithNewMessage(zeroes, branches, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
+	if branches[1] != common.HexToHash("0xe90b7bceb6e7df5418fb78d8ee546e97c83a08bbccc01a0644d599ccd2a7c2e0") {
+		t.Fatalf("Invalid root, want %s, got %s", "0xe90b7bceb6e7df5418fb78d8ee546e97c83a08bbccc01a0644d599ccd2a7c2e0", branches[1].Hex())
+	}
+
+	UpdateBranchWithNewMessage(zeroes, branches, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
+	if branches[2] != common.HexToHash("0x222ff5e0b5877792c2bc1670e2ccd0c2c97cd7bb1672a57d598db05092d3d72c") {
+		t.Fatalf("Invalid root, want %s, got %s", "0x222ff5e0b5877792c2bc1670e2ccd0c2c97cd7bb1672a57d598db05092d3d72c", branches[2].Hex())
+	}
+
+	UpdateBranchWithNewMessage(zeroes, branches, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
+	if branches[2] != common.HexToHash("0xa9bb8c3f1f12e9aa903a50c47f314b57610a3ab32f2d463293f58836def38d36") {
+		t.Fatalf("Invalid root, want %s, got %s", "0xa9bb8c3f1f12e9aa903a50c47f314b57610a3ab32f2d463293f58836def38d36", branches[2].Hex())
+	}
+}
+
+func TestDecodeEncodeMerkleProof(t *testing.T) {
+	proof := DecodeBytesToMerkleProof(common.Hex2Bytes("2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49012ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49022ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49032ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4904"))
+	if len(proof) != 4 {
+		t.Fatalf("proof length mismatch, want %d, got %d", 4, len(proof))
+	}
+	if proof[0] != common.HexToHash("0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4901") {
+		t.Fatalf("proof[0] mismatch, want %s, got %s", "0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4901", proof[0].Hex())
+	}
+	if proof[1] != common.HexToHash("0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4902") {
+		t.Fatalf("proof[1] mismatch, want %s, got %s", "0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4902", proof[0].Hex())
+	}
+	if proof[2] != common.HexToHash("0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4903") {
+		t.Fatalf("proof[2] mismatch, want %s, got %s", "0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4903", proof[0].Hex())
+	}
+	if proof[3] != common.HexToHash("0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4904") {
+		t.Fatalf("proof[3] mismatch, want %s, got %s", "0x2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4904", proof[0].Hex())
+	}
+
+	bytes := EncodeMerkleProofToBytes(proof)
+	if common.Bytes2Hex(bytes) != "2ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49012ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49022ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d49032ebffc1a6671c51e30777a680904b103992630ec995b6e6ff76a04d5259d4904" {
+		t.Fatalf("wrong encoded bytes")
+	}
+}
+
+func TestRecoverBranchFromProof(t *testing.T) {
+	zeroes := make([]common.Hash, 64)
+	branches := make([]common.Hash, 64)
+	zeroes[0] = common.Hash{}
+	for i := 1; i < 64; i++ {
+		zeroes[i] = utils.Keccak2(zeroes[i-1], zeroes[i-1])
+	}
+
+	proof := UpdateBranchWithNewMessage(zeroes, branches, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
+	tmpBranches := RecoverBranchFromProof(proof, 0, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"))
+	for i := 0; i < 64; i++ {
+		if tmpBranches[i] != branches[i] {
+			t.Fatalf("Invalid branch, want %s, got %s", branches[i].Hex(), tmpBranches[i].Hex())
+		}
+	}
+
+	proof = UpdateBranchWithNewMessage(zeroes, branches, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
+	tmpBranches = RecoverBranchFromProof(proof, 1, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000002"))
+	for i := 0; i < 64; i++ {
+		if tmpBranches[i] != branches[i] {
+			t.Fatalf("Invalid branch, want %s, got %s", branches[i].Hex(), tmpBranches[i].Hex())
+		}
+	}
+
+	proof = UpdateBranchWithNewMessage(zeroes, branches, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
+	tmpBranches = RecoverBranchFromProof(proof, 2, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000003"))
+	for i := 0; i < 64; i++ {
+		if tmpBranches[i] != branches[i] {
+			t.Fatalf("Invalid branch, want %s, got %s", branches[i].Hex(), tmpBranches[i].Hex())
+		}
+	}
+
+	proof = UpdateBranchWithNewMessage(zeroes, branches, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
+	tmpBranches = RecoverBranchFromProof(proof, 3, common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000004"))
+	for i := 0; i < 64; i++ {
+		if tmpBranches[i] != branches[i] {
+			t.Fatalf("Invalid branch, want %s, got %s", branches[i].Hex(), tmpBranches[i].Hex())
+		}
+	}
+}
+
+func TestWithdrawTrieOneByOne(t *testing.T) {
+	for initial := 0; initial < 128; initial++ {
+		withdrawTrie := NewWithdrawTrie()
+		var hashes []common.Hash
+		for i := 0; i < initial; i++ {
+			hash := common.BigToHash(big.NewInt(int64(i + 1)))
+			hashes = append(hashes, hash)
+			withdrawTrie.AppendMessages([]common.Hash{
+				hash,
+			})
+		}
+
+		for i := initial; i < 128; i++ {
+			hash := common.BigToHash(big.NewInt(int64(i + 1)))
+			hashes = append(hashes, hash)
+			expectedRoot := computeMerkleRoot(hashes)
+			proofBytes := withdrawTrie.AppendMessages([]common.Hash{
+				hash,
+			})
+			assert.Equal(t, withdrawTrie.NextMessageNonce, uint64(i+1))
+			assert.Equal(t, expectedRoot.String(), withdrawTrie.MessageRoot().String())
+			proof := DecodeBytesToMerkleProof(proofBytes[0])
+			verifiedRoot := verifyMerkleProof(uint64(i), hash, proof)
+			assert.Equal(t, expectedRoot.String(), verifiedRoot.String())
+		}
+	}
+}
+
+func TestWithdrawTrieMultiple(t *testing.T) {
+	var expectedRoots []common.Hash
+
+	{
+		var hashes []common.Hash
+		for i := 0; i < 128; i++ {
+			hash := common.BigToHash(big.NewInt(int64(i + 1)))
+			hashes = append(hashes, hash)
+			expectedRoots = append(expectedRoots, computeMerkleRoot(hashes))
+		}
+	}
+
+	for initial := 0; initial < 100; initial++ {
+		var hashes []common.Hash
+		for i := 0; i < initial; i++ {
+			hash := common.BigToHash(big.NewInt(int64(i + 1)))
+			hashes = append(hashes, hash)
+		}
+
+		for finish := initial; finish < 100; finish++ {
+			withdrawTrie := NewWithdrawTrie()
+			withdrawTrie.AppendMessages(hashes)
+
+			var newHashes []common.Hash
+			for i := initial; i <= finish; i++ {
+				hash := common.BigToHash(big.NewInt(int64(i + 1)))
+				newHashes = append(newHashes, hash)
+			}
+			proofBytes := withdrawTrie.AppendMessages(newHashes)
+			assert.Equal(t, withdrawTrie.NextMessageNonce, uint64(finish+1))
+			assert.Equal(t, expectedRoots[finish].String(), withdrawTrie.MessageRoot().String())
+
+			for i := initial; i <= finish; i++ {
+				hash := common.BigToHash(big.NewInt(int64(i + 1)))
+				proof := DecodeBytesToMerkleProof(proofBytes[i-initial])
+				verifiedRoot := verifyMerkleProof(uint64(i), hash, proof)
+				assert.Equal(t, expectedRoots[finish].String(), verifiedRoot.String())
+			}
+		}
+	}
+}
+
+func verifyMerkleProof(index uint64, leaf common.Hash, proof []common.Hash) common.Hash {
+	root := leaf
+	for _, h := range proof {
+		if index%2 == 0 {
+			root = utils.Keccak2(root, h)
+		} else {
+			root = utils.Keccak2(h, root)
+		}
+		index >>= 1
+	}
+	return root
+}
+
+func computeMerkleRoot(hashes []common.Hash) common.Hash {
+	if len(hashes) == 0 {
+		return common.Hash{}
+	}
+
+	zeroHash := common.Hash{}
+	for {
+		if len(hashes) == 1 {
+			break
+		}
+		var newHashes []common.Hash
+		for i := 0; i < len(hashes); i += 2 {
+			if i+1 < len(hashes) {
+				newHashes = append(newHashes, utils.Keccak2(hashes[i], hashes[i+1]))
+			} else {
+				newHashes = append(newHashes, utils.Keccak2(hashes[i], zeroHash))
+			}
+		}
+		hashes = newHashes
+		zeroHash = utils.Keccak2(zeroHash, zeroHash)
+	}
+	return hashes[0]
+}

bridge-history-api/cross_msg/msg_fetcher_test.go

@@ -1,7 +1,6 @@
 package cross_msg_test
 
 import (
-	"bridge-history-api/cross_msg"
 	"crypto/rand"
 	"math/big"
 	"testing"
@@ -9,6 +8,8 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/stretchr/testify/assert"
+
+	"bridge-history-api/cross_msg"
 )
 
 func TestMergeIntoList(t *testing.T) {

bridge-history-api/cross_msg/reorg_handle.go

@@ -94,6 +94,11 @@ func L2ReorgHandling(ctx context.Context, reorgHeight int64, db db.OrmFactory) e
 		dbTx.Rollback()
 		log.Crit("delete l2 relayed hash from height", "height", reorgHeight, "err", err)
 	}
+	err = db.DeleteL2SentMsgAfterHeightDBTx(dbTx, reorgHeight)
+	if err != nil {
+		dbTx.Rollback()
+		log.Crit("delete l2 sent msg from height", "height", reorgHeight, "err", err)
+	}
 	err = dbTx.Commit()
 	if err != nil {
 		dbTx.Rollback()

bridge-history-api/db/migrate/migrations/00001_cross_msg.sql

@@ -2,39 +2,40 @@
 -- +goose StatementBegin
 create table cross_message
 (
-    id           BIGSERIAL PRIMARY KEY,
-    msg_hash     VARCHAR NOT NULL DEFAULT '',
-    height       BIGINT  NOT NULL,
-    sender       VARCHAR NOT NULL,
-    target       VARCHAR NOT NULL,
-    amount       VARCHAR NOT NULL,
-    layer1_hash  VARCHAR NOT NULL DEFAULT '',
-    layer2_hash  VARCHAR NOT NULL DEFAULT '',
-    layer1_token VARCHAR NOT NULL DEFAULT '',
-    layer2_token VARCHAR NOT NULL DEFAULT '',
-    token_id     BIGINT NOT NULL DEFAULT 0,
-    asset        SMALLINT NOT NULL,
-    msg_type     SMALLINT NOT NULL,
-    is_deleted   BOOLEAN NOT NULL DEFAULT FALSE,
-    created_at   TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    updated_at   TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    deleted_at   TIMESTAMP(0) DEFAULT NULL
+    id              BIGSERIAL PRIMARY KEY,
+    msg_hash        VARCHAR NOT NULL,
+    height          BIGINT  NOT NULL,
+    sender          VARCHAR NOT NULL,
+    target          VARCHAR NOT NULL,
+    amount          VARCHAR NOT NULL,
+    layer1_hash     VARCHAR NOT NULL DEFAULT '',
+    layer2_hash     VARCHAR NOT NULL DEFAULT '',
+    layer1_token    VARCHAR NOT NULL DEFAULT '',
+    layer2_token    VARCHAR NOT NULL DEFAULT '',
+    asset           SMALLINT NOT NULL,
+    msg_type        SMALLINT NOT NULL,
+    token_ids       TEXT NOT NULL DEFAULT '',
+    token_amounts   TEXT NOT NULL DEFAULT '',
+    block_timestamp TIMESTAMP(0) DEFAULT NULL,
+    created_at      TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at      TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at      TIMESTAMP(0) DEFAULT NULL
 );
 
+create unique index uk_msg_hash_msg_type
+on cross_message (msg_hash, msg_type) where deleted_at IS NULL;
+
 comment
 on column cross_message.asset is 'ETH, ERC20, ERC721, ERC1155';
 
 comment
 on column cross_message.msg_type is 'unknown, l1msg, l2msg';
 
-comment 
-on column cross_message.is_deleted is 'NotDeleted false, Deleted true';
+CREATE INDEX idx_l1_msg_index ON cross_message (layer1_hash, deleted_at);
 
-CREATE INDEX valid_l1_msg_index ON cross_message (layer1_hash, is_deleted);
+CREATE INDEX idx_l2_msg_index ON cross_message (layer2_hash, deleted_at);
 
-CREATE INDEX valid_l2_msg_index ON cross_message (layer2_hash, is_deleted);
-
-CREATE INDEX valid_height_index ON cross_message (height, msg_type, is_deleted);
+CREATE INDEX idx_height_msg_type_index ON cross_message (height, msg_type, deleted_at);
 
 CREATE OR REPLACE FUNCTION update_timestamp()
 RETURNS TRIGGER AS $$
@@ -48,22 +49,6 @@ CREATE TRIGGER update_timestamp BEFORE UPDATE
 ON cross_message FOR EACH ROW EXECUTE PROCEDURE
 update_timestamp();
 
-CREATE OR REPLACE FUNCTION delete_at_trigger()
-RETURNS TRIGGER AS $$
-BEGIN
-    IF NEW.is_deleted AND OLD.is_deleted != NEW.is_deleted THEN
-        UPDATE cross_message SET delete_at = NOW() WHERE id = NEW.id;
-    END IF;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
-CREATE TRIGGER delete_at_trigger
-AFTER UPDATE ON cross_message
-FOR EACH ROW
-EXECUTE FUNCTION delete_at_trigger();
-
-
 -- +goose StatementEnd
 
 -- +goose Down

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

@@ -7,17 +7,17 @@ create table relayed_msg
     height      BIGINT NOT NULL,
     layer1_hash VARCHAR NOT NULL DEFAULT '',
     layer2_hash VARCHAR NOT NULL DEFAULT '',
-    is_deleted  BOOLEAN NOT NULL DEFAULT FALSE,
     created_at  TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
     updated_at  TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
     deleted_at  TIMESTAMP(0) DEFAULT NULL
 );
 
-comment 
-on column relayed_msg.is_deleted is 'NotDeleted, Deleted';
+create unique index uk_msg_hash_l1_hash_l2_hash
+on relayed_msg (msg_hash, layer1_hash, layer2_hash) where deleted_at IS NULL;
 
-create unique index relayed_msg_hash_uindex
-on relayed_msg (msg_hash);
+CREATE INDEX idx_l1_msg_relayed_msg ON relayed_msg (layer1_hash, deleted_at);
+
+CREATE INDEX idx_l2_msg_relayed_msg ON relayed_msg (layer2_hash, deleted_at);
 
 CREATE OR REPLACE FUNCTION update_timestamp()
 RETURNS TRIGGER AS $$
@@ -31,22 +31,6 @@ CREATE TRIGGER update_timestamp BEFORE UPDATE
 ON relayed_msg FOR EACH ROW EXECUTE PROCEDURE
 update_timestamp();
 
-CREATE OR REPLACE FUNCTION delete_at_trigger()
-RETURNS TRIGGER AS $$
-BEGIN
-    IF NEW.is_deleted AND OLD.is_deleted != NEW.is_deleted THEN
-        UPDATE relayed_msg SET delete_at = NOW() WHERE id = NEW.id;
-    END IF;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
-CREATE TRIGGER delete_at_trigger
-AFTER UPDATE ON relayed_msg
-FOR EACH ROW
-EXECUTE FUNCTION delete_at_trigger();
-
-
 -- +goose StatementEnd
 
 -- +goose Down

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

@@ -0,0 +1,44 @@
+-- +goose Up
+-- +goose StatementBegin
+create table l2_sent_msg
+(
+    id               BIGSERIAL PRIMARY KEY,
+    tx_sender        VARCHAR NOT NULL,
+    sender           VARCHAR NOT NULL,
+    target           VARCHAR NOT NULL,
+    value            VARCHAR NOT NULL,
+    msg_hash         VARCHAR NOT NULL,
+    height           BIGINT NOT NULL,
+    nonce            BIGINT NOT NULL,
+    batch_index      BIGINT NOT NULL DEFAULT 0,
+    msg_proof        TEXT NOT NULL DEFAULT '',
+    msg_data         TEXT NOT NULL DEFAULT '',
+    created_at       TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at       TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at       TIMESTAMP(0) DEFAULT NULL
+);
+
+create unique index uk_msg_hash
+on l2_sent_msg (msg_hash) where deleted_at IS NULL;
+
+create unique index uk_nonce
+on l2_sent_msg (nonce) where deleted_at IS NULL;
+
+CREATE OR REPLACE FUNCTION update_timestamp()
+RETURNS TRIGGER AS $$
+BEGIN
+   NEW.updated_at = CURRENT_TIMESTAMP;
+   RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+CREATE TRIGGER update_timestamp BEFORE UPDATE
+ON l2_sent_msg FOR EACH ROW EXECUTE PROCEDURE
+update_timestamp();
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists l2_sent_msg;
+-- +goose StatementEnd

bridge-history-api/db/migrate/migrations/00004_rollup_batch.sql

@@ -0,0 +1,39 @@
+-- +goose Up
+-- +goose StatementBegin
+create table rollup_batch
+(
+    id                  BIGSERIAL PRIMARY KEY,
+    batch_index         BIGINT NOT NULL,
+    commit_height       BIGINT NOT NULL,
+    start_block_number  BIGINT NOT NULL,
+    end_block_number    BIGINT NOT NULL,
+    batch_hash          VARCHAR NOT NULL,
+    created_at          TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at          TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at          TIMESTAMP(0) DEFAULT NULL
+);
+
+create unique index uk_batch_index
+on rollup_batch (batch_index) where deleted_at IS NULL;
+
+create unique index uk_batch_hash
+on rollup_batch (batch_hash) where deleted_at IS NULL;
+
+CREATE OR REPLACE FUNCTION update_timestamp()
+RETURNS TRIGGER AS $$
+BEGIN
+   NEW.updated_at = CURRENT_TIMESTAMP;
+   RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+CREATE TRIGGER update_timestamp BEFORE UPDATE
+ON rollup_batch FOR EACH ROW EXECUTE PROCEDURE
+update_timestamp();
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists rollup_batch;
+-- +goose StatementEnd

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

@@ -0,0 +1,70 @@
+package orm
+
+import (
+	"database/sql"
+
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/jmoiron/sqlx"
+)
+
+type rollupBatchOrm struct {
+	db *sqlx.DB
+}
+
+type RollupBatch struct {
+	ID               uint64 `json:"id" db:"id"`
+	BatchIndex       uint64 `json:"batch_index" db:"batch_index"`
+	BatchHash        string `json:"batch_hash" db:"batch_hash"`
+	CommitHeight     uint64 `json:"commit_height" db:"commit_height"`
+	StartBlockNumber uint64 `json:"start_block_number" db:"start_block_number"`
+	EndBlockNumber   uint64 `json:"end_block_number" db:"end_block_number"`
+}
+
+// NewRollupBatchOrm create an NewRollupBatchOrm instance
+func NewRollupBatchOrm(db *sqlx.DB) RollupBatchOrm {
+	return &rollupBatchOrm{db: db}
+}
+
+func (b *rollupBatchOrm) BatchInsertRollupBatchDBTx(dbTx *sqlx.Tx, batches []*RollupBatch) error {
+	if len(batches) == 0 {
+		return nil
+	}
+	var err error
+	batchMaps := make([]map[string]interface{}, len(batches))
+	for i, batch := range batches {
+		batchMaps[i] = map[string]interface{}{
+			"commit_height":      batch.CommitHeight,
+			"batch_index":        batch.BatchIndex,
+			"batch_hash":         batch.BatchHash,
+			"start_block_number": batch.StartBlockNumber,
+			"end_block_number":   batch.EndBlockNumber,
+		}
+	}
+	_, err = dbTx.NamedExec(`insert into rollup_batch(commit_height, batch_index, batch_hash, start_block_number, end_block_number) values(:commit_height, :batch_index, :batch_hash, :start_block_number, :end_block_number);`, batchMaps)
+	if err != nil {
+		log.Error("BatchInsertRollupBatchDBTx: failed to insert batch event msgs", "err", err)
+		return err
+	}
+	return nil
+}
+
+func (b *rollupBatchOrm) GetLatestRollupBatch() (*RollupBatch, error) {
+	result := &RollupBatch{}
+	row := b.db.QueryRowx(`SELECT id, batch_index, commit_height, batch_hash, start_block_number, end_block_number FROM rollup_batch ORDER BY batch_index DESC LIMIT 1;`)
+	if err := row.StructScan(result); err != nil {
+		if err == sql.ErrNoRows {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return result, nil
+}
+
+func (b *rollupBatchOrm) GetRollupBatchByIndex(index uint64) (*RollupBatch, error) {
+	result := &RollupBatch{}
+	row := b.db.QueryRowx(`SELECT id, batch_index, batch_hash, commit_height, start_block_number, end_block_number FROM rollup_batch WHERE batch_index = $1;`, index)
+	if err := row.StructScan(result); err != nil {
+		return nil, err
+	}
+	return result, nil
+}

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

@@ -40,30 +40,24 @@ const (
 
 // CrossMsg represents a cross message from layer 1 to layer 2
 type CrossMsg struct {
-	ID          uint64     `json:"id" db:"id"`
-	MsgHash     string     `json:"msg_hash" db:"msg_hash"`
-	Height      uint64     `json:"height" db:"height"`
-	Sender      string     `json:"sender" db:"sender"`
-	Target      string     `json:"target" db:"target"`
-	Amount      string     `json:"amount" db:"amount"`
-	Layer1Hash  string     `json:"layer1_hash" db:"layer1_hash"`
-	Layer2Hash  string     `json:"layer2_hash" db:"layer2_hash"`
-	Layer1Token string     `json:"layer1_token" db:"layer1_token"`
-	Layer2Token string     `json:"layer2_token" db:"layer2_token"`
-	TokenID     uint64     `json:"token_id" db:"token_id"`
-	Asset       int        `json:"asset" db:"asset"`
-	MsgType     int        `json:"msg_type" db:"msg_type"`
-	IsDeleted   bool       `json:"is_deleted" db:"is_deleted"`
-	CreatedAt   *time.Time `json:"created_at" db:"created_at"`
-	UpdatedAt   *time.Time `json:"updated_at" db:"updated_at"`
-	DeletedAt   *time.Time `json:"deleted_at" db:"deleted_at"`
-}
-
-type RelayedMsg struct {
-	MsgHash    string `json:"msg_hash" db:"msg_hash"`
-	Height     uint64 `json:"height" db:"height"`
-	Layer1Hash string `json:"layer1_hash" db:"layer1_hash"`
-	Layer2Hash string `json:"layer2_hash" db:"layer2_hash"`
+	ID           uint64     `json:"id" db:"id"`
+	MsgHash      string     `json:"msg_hash" db:"msg_hash"`
+	Height       uint64     `json:"height" db:"height"`
+	Sender       string     `json:"sender" db:"sender"`
+	Target       string     `json:"target" db:"target"`
+	Amount       string     `json:"amount" db:"amount"`
+	Layer1Hash   string     `json:"layer1_hash" db:"layer1_hash"`
+	Layer2Hash   string     `json:"layer2_hash" db:"layer2_hash"`
+	Layer1Token  string     `json:"layer1_token" db:"layer1_token"`
+	Layer2Token  string     `json:"layer2_token" db:"layer2_token"`
+	TokenIDs     string     `json:"token_ids" db:"token_ids"`
+	TokenAmounts string     `json:"token_amounts" db:"token_amounts"`
+	Asset        int        `json:"asset" db:"asset"`
+	MsgType      int        `json:"msg_type" db:"msg_type"`
+	Timestamp    *time.Time `json:"timestamp" db:"block_timestamp"`
+	CreatedAt    *time.Time `json:"created_at" db:"created_at"`
+	UpdatedAt    *time.Time `json:"updated_at" db:"updated_at"`
+	DeletedAt    *time.Time `json:"deleted_at" db:"deleted_at"`
 }
 
 // L1CrossMsgOrm provides operations on l1_cross_message table
@@ -71,23 +65,27 @@ type L1CrossMsgOrm interface {
 	GetL1CrossMsgByHash(l1Hash common.Hash) (*CrossMsg, error)
 	GetL1CrossMsgsByAddress(sender common.Address) ([]*CrossMsg, error)
 	BatchInsertL1CrossMsgDBTx(dbTx *sqlx.Tx, messages []*CrossMsg) error
-	// UpdateL1CrossMsgHash invoked when SentMessage event is received
+	// UpdateL1CrossMsgHashDBTx invoked when SentMessage event is received
 	UpdateL1CrossMsgHashDBTx(ctx context.Context, dbTx *sqlx.Tx, l1Hash, msgHash common.Hash) error
 	UpdateL1CrossMsgHash(ctx context.Context, l1Hash, msgHash common.Hash) error
 	GetLatestL1ProcessedHeight() (int64, error)
 	DeleteL1CrossMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
+	UpdateL1BlockTimestamp(height uint64, timestamp time.Time) error
+	GetL1EarliestNoBlockTimestampHeight() (uint64, error)
 }
 
-// L2CrossMsgOrm provides operations on l2_cross_message table
+// L2CrossMsgOrm provides operations on cross_message table
 type L2CrossMsgOrm interface {
 	GetL2CrossMsgByHash(l2Hash common.Hash) (*CrossMsg, error)
 	GetL2CrossMsgByAddress(sender common.Address) ([]*CrossMsg, error)
 	BatchInsertL2CrossMsgDBTx(dbTx *sqlx.Tx, messages []*CrossMsg) error
-	// UpdateL2CrossMsgHash invoked when SentMessage event is received
+	// UpdateL2CrossMsgHashDBTx invoked when SentMessage event is received
 	UpdateL2CrossMsgHashDBTx(ctx context.Context, dbTx *sqlx.Tx, l2Hash, msgHash common.Hash) error
 	UpdateL2CrossMsgHash(ctx context.Context, l2Hash, msgHash common.Hash) error
 	GetLatestL2ProcessedHeight() (int64, error)
 	DeleteL2CrossMsgFromHeightDBTx(dbTx *sqlx.Tx, height int64) error
+	UpdateL2BlockTimestamp(height uint64, timestamp time.Time) error
+	GetL2EarliestNoBlockTimestampHeight() (uint64, error)
 }
 
 type RelayedMsgOrm interface {
@@ -98,3 +96,21 @@ type RelayedMsgOrm interface {
 	DeleteL1RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
 	DeleteL2RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
 }
+
+type L2SentMsgOrm interface {
+	BatchInsertL2SentMsgDBTx(dbTx *sqlx.Tx, messages []*L2SentMsg) error
+	GetL2SentMsgByHash(l2Hash string) (*L2SentMsg, error)
+	GetLatestSentMsgHeightOnL2() (int64, error)
+	GetL2SentMessageByNonce(nonce uint64) (*L2SentMsg, error)
+	GetLatestL2SentMsgLEHeight(endBlockNumber uint64) (*L2SentMsg, error)
+	GetL2SentMsgMsgHashByHeightRange(startHeight, endHeight uint64) ([]*L2SentMsg, error)
+	UpdateL2MessageProofInDBTx(ctx context.Context, dbTx *sqlx.Tx, msgHash string, proof string, batch_index uint64) error
+	GetLatestL2SentMsgBatchIndex() (int64, error)
+	DeleteL2SentMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error
+}
+
+type RollupBatchOrm interface {
+	GetLatestRollupBatch() (*RollupBatch, error)
+	GetRollupBatchByIndex(index uint64) (*RollupBatch, error)
+	BatchInsertRollupBatchDBTx(dbTx *sqlx.Tx, messages []*RollupBatch) error
+}

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

@@ -4,6 +4,7 @@ import (
 	"context"
 	"database/sql"
 	"errors"
+	"time"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
@@ -21,7 +22,7 @@ func NewL1CrossMsgOrm(db *sqlx.DB) L1CrossMsgOrm {
 
 func (l *l1CrossMsgOrm) GetL1CrossMsgByHash(l1Hash common.Hash) (*CrossMsg, error) {
 	result := &CrossMsg{}
-	row := l.db.QueryRowx(`SELECT * FROM cross_message WHERE layer1_hash = $1 AND msg_type = $2 AND NOT is_deleted;`, l1Hash.String(), Layer1Msg)
+	row := l.db.QueryRowx(`SELECT * FROM cross_message WHERE layer1_hash = $1 AND msg_type = $2 AND deleted_at IS NULL;`, l1Hash.String(), Layer1Msg)
 	if err := row.StructScan(result); err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
 			return nil, nil
@@ -35,7 +36,7 @@ func (l *l1CrossMsgOrm) GetL1CrossMsgByHash(l1Hash common.Hash) (*CrossMsg, erro
 // Warning: return empty slice if no data found
 func (l *l1CrossMsgOrm) GetL1CrossMsgsByAddress(sender common.Address) ([]*CrossMsg, error) {
 	var results []*CrossMsg
-	rows, err := l.db.Queryx(`SELECT * FROM cross_message WHERE sender = $1 AND msg_type = 1 AND NOT is_deleted;`, sender.String(), Layer1Msg)
+	rows, err := l.db.Queryx(`SELECT * FROM cross_message WHERE sender = $1 AND msg_type = 1 AND deleted_at IS NULL;`, sender.String(), Layer1Msg)
 
 	for rows.Next() {
 		msg := &CrossMsg{}
@@ -64,25 +65,26 @@ func (l *l1CrossMsgOrm) BatchInsertL1CrossMsgDBTx(dbTx *sqlx.Tx, messages []*Cro
 			"target":       msg.Target,
 			"amount":       msg.Amount,
 			"asset":        msg.Asset,
+			"msg_hash":     msg.MsgHash,
 			"layer1_hash":  msg.Layer1Hash,
 			"layer1_token": msg.Layer1Token,
 			"layer2_token": msg.Layer2Token,
-			"token_id":     msg.TokenID,
+			"token_ids":    msg.TokenIDs,
 			"msg_type":     Layer1Msg,
 		}
-
-		_, err = dbTx.NamedExec(`insert into cross_message(height, sender, target, asset, layer1_hash, layer1_token, layer2_token, token_id, amount, msg_type) select :height, :sender, :target, :asset, :layer1_hash, :layer1_token, :layer2_token, :token_id, :amount, :msg_type WHERE NOT EXISTS (SELECT 1 FROM cross_message WHERE layer1_hash = :layer1_hash AND NOT is_deleted);`, messageMaps[i])
-		if err != nil {
-			log.Error("BatchInsertL1CrossMsgDBTx: failed to insert l1 cross msgs", "l1hashes", msg.Layer1Hash, "heights", msg.Height, "err", err)
-			break
-		}
 	}
-	return err
+	_, err = dbTx.NamedExec(`insert into cross_message(height, sender, target, asset, layer1_hash, layer1_token, layer2_token, token_ids, amount, msg_type, msg_hash) values(:height, :sender, :target, :asset, :layer1_hash, :layer1_token, :layer2_token, :token_ids, :amount, :msg_type, :msg_hash);`, messageMaps)
+	if err != nil {
+		log.Error("BatchInsertL1CrossMsgDBTx: failed to insert l1 cross msgs", "err", err)
+		return err
+	}
+
+	return nil
 }
 
 // UpdateL1CrossMsgHashDBTx update l1 cross msg hash in db, no need to check msg_type since layer1_hash wont be empty if its layer1 msg
 func (l *l1CrossMsgOrm) UpdateL1CrossMsgHashDBTx(ctx context.Context, dbTx *sqlx.Tx, l1Hash, msgHash common.Hash) error {
-	if _, err := dbTx.ExecContext(ctx, l.db.Rebind("update public.cross_message set msg_hash = ? where layer1_hash = ? AND NOT is_deleted;"), msgHash.String(), l1Hash.String()); err != nil {
+	if _, err := dbTx.ExecContext(ctx, l.db.Rebind("update public.cross_message set msg_hash = ? where layer1_hash = ? AND deleted_at IS NULL;"), msgHash.String(), l1Hash.String()); err != nil {
 		return err
 	}
 	return nil
@@ -90,7 +92,7 @@ func (l *l1CrossMsgOrm) UpdateL1CrossMsgHashDBTx(ctx context.Context, dbTx *sqlx
 }
 
 func (l *l1CrossMsgOrm) UpdateL1CrossMsgHash(ctx context.Context, l1Hash, msgHash common.Hash) error {
-	if _, err := l.db.ExecContext(ctx, l.db.Rebind("update public.l1_cross_message set msg_hash = ? where layer1_hash = ? AND NOT is_deleted;"), msgHash.String(), l1Hash.String()); err != nil {
+	if _, err := l.db.ExecContext(ctx, l.db.Rebind("update public.l1_cross_message set msg_hash = ? where layer1_hash = ? AND deleted_at IS NULL;"), msgHash.String(), l1Hash.String()); err != nil {
 		return err
 	}
 	return nil
@@ -98,7 +100,7 @@ func (l *l1CrossMsgOrm) UpdateL1CrossMsgHash(ctx context.Context, l1Hash, msgHas
 }
 
 func (l *l1CrossMsgOrm) GetLatestL1ProcessedHeight() (int64, error) {
-	row := l.db.QueryRowx(`SELECT height FROM cross_message WHERE msg_type = $1 AND NOT is_deleted ORDER BY id DESC LIMIT 1;`, Layer1Msg)
+	row := l.db.QueryRowx(`SELECT height FROM cross_message WHERE msg_type = $1 AND deleted_at IS NULL ORDER BY id DESC LIMIT 1;`, Layer1Msg)
 	var result sql.NullInt64
 	if err := row.Scan(&result); err != nil {
 		if err == sql.ErrNoRows || !result.Valid {
@@ -113,8 +115,27 @@ func (l *l1CrossMsgOrm) GetLatestL1ProcessedHeight() (int64, error) {
 }
 
 func (l *l1CrossMsgOrm) DeleteL1CrossMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error {
-	if _, err := l.db.Exec(`UPDATE cross_message SET is_deleted = true WHERE height > $1 AND msg_type = $2;`, height, Layer1Msg); err != nil {
+	if _, err := l.db.Exec(`UPDATE cross_message SET deleted_at = current_timestamp WHERE height > $1 AND msg_type = $2;`, height, Layer1Msg); err != nil {
 		return err
 	}
 	return nil
 }
+
+func (l *l1CrossMsgOrm) UpdateL1BlockTimestamp(height uint64, timestamp time.Time) error {
+	if _, err := l.db.Exec(`UPDATE cross_message SET block_timestamp = $1 where height = $2 AND msg_type = $3 AND deleted_at IS NULL`, timestamp, height, Layer1Msg); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (l *l1CrossMsgOrm) GetL1EarliestNoBlockTimestampHeight() (uint64, error) {
+	row := l.db.QueryRowx(`SELECT height FROM cross_message WHERE block_timestamp IS NULL AND msg_type = $1 AND deleted_at IS NULL ORDER BY height ASC LIMIT 1;`, Layer1Msg)
+	var result uint64
+	if err := row.Scan(&result); err != nil {
+		if err == sql.ErrNoRows {
+			return 0, nil
+		}
+		return 0, err
+	}
+	return result, nil
+}

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

@@ -4,6 +4,7 @@ import (
 	"context"
 	"database/sql"
 	"errors"
+	"time"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
@@ -21,7 +22,7 @@ func NewL2CrossMsgOrm(db *sqlx.DB) L2CrossMsgOrm {
 
 func (l *l2CrossMsgOrm) GetL2CrossMsgByHash(l2Hash common.Hash) (*CrossMsg, error) {
 	result := &CrossMsg{}
-	row := l.db.QueryRowx(`SELECT * FROM l2_cross_message WHERE layer2_hash = $1 AND NOT is_deleted;`, l2Hash.String())
+	row := l.db.QueryRowx(`SELECT * FROM cross_message WHERE layer2_hash = $1 AND deleted_at IS NULL;`, l2Hash.String())
 	if err := row.StructScan(result); err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
 			return nil, nil
@@ -31,11 +32,11 @@ func (l *l2CrossMsgOrm) GetL2CrossMsgByHash(l2Hash common.Hash) (*CrossMsg, erro
 	return result, nil
 }
 
-// GetL2CrossMsgsByAddress returns all layer2 cross messages under given address
+// GetL2CrossMsgByAddress returns all layer2 cross messages under given address
 // Warning: return empty slice if no data found
 func (l *l2CrossMsgOrm) GetL2CrossMsgByAddress(sender common.Address) ([]*CrossMsg, error) {
 	var results []*CrossMsg
-	rows, err := l.db.Queryx(`SELECT * FROM cross_message WHERE sender = $1 AND msg_type = $2 AND NOT is_deleted;`, sender.String(), Layer2Msg)
+	rows, err := l.db.Queryx(`SELECT * FROM cross_message WHERE sender = $1 AND msg_type = $2 AND deleted_at IS NULL;`, sender.String(), Layer2Msg)
 
 	for rows.Next() {
 		msg := &CrossMsg{}
@@ -54,7 +55,7 @@ func (l *l2CrossMsgOrm) GetL2CrossMsgByAddress(sender common.Address) ([]*CrossM
 }
 
 func (l *l2CrossMsgOrm) DeleteL2CrossMsgFromHeightDBTx(dbTx *sqlx.Tx, height int64) error {
-	_, err := dbTx.Exec(`UPDATE cross_message SET is_deleted = true where height > $1 AND msg_type = $2 ;`, height, Layer2Msg)
+	_, err := dbTx.Exec(`UPDATE cross_message SET deleted_at = current_timestamp where height > $1 AND msg_type = $2 ;`, height, Layer2Msg)
 	if err != nil {
 		log.Error("DeleteL1CrossMsgAfterHeightDBTx: failed to delete", "height", height, "err", err)
 		return err
@@ -70,45 +71,44 @@ func (l *l2CrossMsgOrm) BatchInsertL2CrossMsgDBTx(dbTx *sqlx.Tx, messages []*Cro
 	var err error
 	messageMaps := make([]map[string]interface{}, len(messages))
 	for i, msg := range messages {
-
 		messageMaps[i] = map[string]interface{}{
 			"height":       msg.Height,
 			"sender":       msg.Sender,
 			"target":       msg.Target,
 			"asset":        msg.Asset,
+			"msg_hash":     msg.MsgHash,
 			"layer2_hash":  msg.Layer2Hash,
 			"layer1_token": msg.Layer1Token,
 			"layer2_token": msg.Layer2Token,
-			"token_id":     msg.TokenID,
+			"token_ids":    msg.TokenIDs,
 			"amount":       msg.Amount,
 			"msg_type":     Layer2Msg,
 		}
-
-		_, err = dbTx.NamedExec(`insert into cross_message(height, sender, target, asset, layer2_hash, layer1_token, layer2_token, token_id, amount, msg_type) select :height, :sender, :target, :asset, :layer2_hash, :layer1_token, :layer2_token, :token_id, :amount, :msg_type WHERE NOT EXISTS (SELECT 1 FROM cross_message WHERE layer2_hash = :layer2_hash AND NOT is_deleted);`, messageMaps[i])
-		if err != nil {
-			log.Error("BatchInsertL2CrossMsgDBTx: failed to insert l2 cross msgs", "layer2hash", msg.Layer2Hash, "heights", msg.Height, "err", err)
-			break
-		}
 	}
-	return err
+	_, err = dbTx.NamedExec(`insert into cross_message(height, sender, target, asset, layer2_hash, layer1_token, layer2_token, token_ids, amount, msg_type, msg_hash) values(:height, :sender, :target, :asset, :layer2_hash, :layer1_token, :layer2_token, :token_ids, :amount, :msg_type, :msg_hash);`, messageMaps)
+	if err != nil {
+		log.Error("BatchInsertL2CrossMsgDBTx: failed to insert l2 cross msgs", "err", err)
+		return err
+	}
+	return nil
 }
 
 func (l *l2CrossMsgOrm) UpdateL2CrossMsgHashDBTx(ctx context.Context, dbTx *sqlx.Tx, l2Hash, msgHash common.Hash) error {
-	if _, err := dbTx.ExecContext(ctx, l.db.Rebind("update public.cross_message set msg_hash = ? where layer2_hash = ? AND NOT is_deleted;"), msgHash.String(), l2Hash.String()); err != nil {
+	if _, err := dbTx.ExecContext(ctx, l.db.Rebind("update cross_message set msg_hash = ? where layer2_hash = ? AND deleted_at IS NULL;"), msgHash.String(), l2Hash.String()); err != nil {
 		return err
 	}
 	return nil
 }
 
 func (l *l2CrossMsgOrm) UpdateL2CrossMsgHash(ctx context.Context, l2Hash, msgHash common.Hash) error {
-	if _, err := l.db.ExecContext(ctx, l.db.Rebind("update public.cross_message set msg_hash = ? where layer2_hash = ? AND NOT is_deleted;"), msgHash.String(), l2Hash.String()); err != nil {
+	if _, err := l.db.ExecContext(ctx, l.db.Rebind("update cross_message set msg_hash = ? where layer2_hash = ? AND deleted_at IS NULL;"), msgHash.String(), l2Hash.String()); err != nil {
 		return err
 	}
 	return nil
 }
 
 func (l *l2CrossMsgOrm) GetLatestL2ProcessedHeight() (int64, error) {
-	row := l.db.QueryRowx(`SELECT height FROM cross_message WHERE msg_type = $1 AND NOT is_deleted ORDER BY id DESC LIMIT 1;`, Layer2Msg)
+	row := l.db.QueryRowx(`SELECT height FROM cross_message WHERE msg_type = $1 AND deleted_at IS NULL ORDER BY id DESC LIMIT 1;`, Layer2Msg)
 	var result sql.NullInt64
 	if err := row.Scan(&result); err != nil {
 		if err == sql.ErrNoRows || !result.Valid {
@@ -121,3 +121,22 @@ func (l *l2CrossMsgOrm) GetLatestL2ProcessedHeight() (int64, error) {
 	}
 	return 0, nil
 }
+
+func (l *l2CrossMsgOrm) UpdateL2BlockTimestamp(height uint64, timestamp time.Time) error {
+	if _, err := l.db.Exec(`UPDATE cross_message SET block_timestamp = $1 where height = $2 AND msg_type = $3 AND deleted_at IS NULL`, timestamp, height, Layer2Msg); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (l *l2CrossMsgOrm) GetL2EarliestNoBlockTimestampHeight() (uint64, error) {
+	row := l.db.QueryRowx(`SELECT height FROM cross_message WHERE block_timestamp IS NULL AND msg_type = $1 AND deleted_at IS NULL ORDER BY height ASC LIMIT 1;`, Layer2Msg)
+	var result uint64
+	if err := row.Scan(&result); err != nil {
+		if err == sql.ErrNoRows {
+			return 0, nil
+		}
+		return 0, err
+	}
+	return result, nil
+}

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

@@ -0,0 +1,151 @@
+package orm
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/jmoiron/sqlx"
+)
+
+type L2SentMsg struct {
+	ID         uint64     `json:"id" db:"id"`
+	TxSender   string     `json:"tx_sender" db:"tx_sender"`
+	MsgHash    string     `json:"msg_hash" db:"msg_hash"`
+	Sender     string     `json:"sender" db:"sender"`
+	Target     string     `json:"target" db:"target"`
+	Value      string     `json:"value" db:"value"`
+	Height     uint64     `json:"height" db:"height"`
+	Nonce      uint64     `json:"nonce" db:"nonce"`
+	BatchIndex uint64     `json:"batch_index" db:"batch_index"`
+	MsgProof   string     `json:"msg_proof" db:"msg_proof"`
+	MsgData    string     `json:"msg_data" db:"msg_data"`
+	CreatedAt  *time.Time `json:"created_at" db:"created_at"`
+	UpdatedAt  *time.Time `json:"updated_at" db:"updated_at"`
+	DeletedAt  *time.Time `json:"deleted_at" db:"deleted_at"`
+}
+
+type l2SentMsgOrm struct {
+	db *sqlx.DB
+}
+
+// NewL2SentMsgOrm create an NewRollupBatchOrm instance
+func NewL2SentMsgOrm(db *sqlx.DB) L2SentMsgOrm {
+	return &l2SentMsgOrm{db: db}
+}
+
+func (l *l2SentMsgOrm) GetL2SentMsgByHash(msgHash string) (*L2SentMsg, error) {
+	result := &L2SentMsg{}
+	row := l.db.QueryRowx(`SELECT * FROM l2_sent_msg WHERE msg_hash = $1 AND deleted_at IS NULL;`, msgHash)
+	if err := row.StructScan(result); err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (l *l2SentMsgOrm) BatchInsertL2SentMsgDBTx(dbTx *sqlx.Tx, messages []*L2SentMsg) error {
+	if len(messages) == 0 {
+		return nil
+	}
+	var err error
+	messageMaps := make([]map[string]interface{}, len(messages))
+	for i, msg := range messages {
+		messageMaps[i] = map[string]interface{}{
+			"tx_sender":   msg.TxSender,
+			"sender":      msg.Sender,
+			"target":      msg.Target,
+			"value":       msg.Value,
+			"msg_hash":    msg.MsgHash,
+			"height":      msg.Height,
+			"nonce":       msg.Nonce,
+			"batch_index": msg.BatchIndex,
+			"msg_proof":   msg.MsgProof,
+			"msg_data":    msg.MsgData,
+		}
+	}
+	_, err = dbTx.NamedExec(`insert into l2_sent_msg(tx_sender, sender, target, value, msg_hash, height, nonce, batch_index, msg_proof, msg_data) values(:tx_sender, :sender, :target, :value, :msg_hash, :height, :nonce, :batch_index, :msg_proof, :msg_data);`, messageMaps)
+	if err != nil {
+		log.Error("BatchInsertL2SentMsgDBTx: failed to insert l2 sent msgs", "err", err)
+		return err
+	}
+	return err
+}
+
+func (l *l2SentMsgOrm) GetLatestSentMsgHeightOnL2() (int64, error) {
+	row := l.db.QueryRow(`SELECT height FROM l2_sent_msg WHERE deleted_at IS NULL ORDER BY nonce DESC LIMIT 1;`)
+	var result sql.NullInt64
+	if err := row.Scan(&result); err != nil {
+		if err == sql.ErrNoRows || !result.Valid {
+			return -1, nil
+		}
+		return 0, err
+	}
+	if result.Valid {
+		return result.Int64, nil
+	}
+	return 0, nil
+}
+
+func (l *l2SentMsgOrm) UpdateL2MessageProofInDBTx(ctx context.Context, dbTx *sqlx.Tx, msgHash string, proof string, batch_index uint64) error {
+	if _, err := dbTx.ExecContext(ctx, l.db.Rebind("update l2_sent_msg set msg_proof = ?, batch_index = ? where msg_hash = ? AND deleted_at IS NULL;"), proof, batch_index, msgHash); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (l *l2SentMsgOrm) GetLatestL2SentMsgBatchIndex() (int64, error) {
+	row := l.db.QueryRow(`SELECT batch_index FROM l2_sent_msg WHERE batch_index !=0 AND deleted_at IS NULL ORDER BY batch_index DESC LIMIT 1;`)
+	var result sql.NullInt64
+	if err := row.Scan(&result); err != nil {
+		if err == sql.ErrNoRows || !result.Valid {
+			return -1, nil
+		}
+		return -1, err
+	}
+	if result.Valid {
+		return result.Int64, nil
+	}
+	return -1, nil
+}
+
+func (l *l2SentMsgOrm) GetL2SentMsgMsgHashByHeightRange(startHeight, endHeight uint64) ([]*L2SentMsg, error) {
+	var results []*L2SentMsg
+	rows, err := l.db.Queryx(`SELECT * FROM l2_sent_msg WHERE height >= $1 AND height <= $2 AND deleted_at IS NULL ORDER BY nonce ASC;`, startHeight, endHeight)
+	if err != nil {
+		return nil, err
+	}
+	for rows.Next() {
+		msg := &L2SentMsg{}
+		if err = rows.StructScan(msg); err != nil {
+			break
+		}
+		results = append(results, msg)
+	}
+	return results, err
+}
+
+func (l *l2SentMsgOrm) GetL2SentMessageByNonce(nonce uint64) (*L2SentMsg, error) {
+	result := &L2SentMsg{}
+	row := l.db.QueryRowx(`SELECT * FROM l2_sent_msg WHERE nonce = $1 AND deleted_at IS NULL;`, nonce)
+	err := row.StructScan(result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (l *l2SentMsgOrm) GetLatestL2SentMsgLEHeight(endBlockNumber uint64) (*L2SentMsg, error) {
+	result := &L2SentMsg{}
+	row := l.db.QueryRowx(`select * from l2_sent_msg where height <= $1 AND deleted_at IS NULL order by nonce desc limit 1`, endBlockNumber)
+	err := row.StructScan(result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (l *l2SentMsgOrm) DeleteL2SentMsgAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error {
+	_, err := dbTx.Exec(`UPDATE l2_sent_msg SET deleted_at = current_timestamp WHERE height > $1;`, height)
+	return err
+}

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

@@ -3,12 +3,18 @@ package orm
 import (
 	"database/sql"
 	"errors"
-	"strings"
 
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/jmoiron/sqlx"
 )
 
+type RelayedMsg struct {
+	MsgHash    string `json:"msg_hash" db:"msg_hash"`
+	Height     uint64 `json:"height" db:"height"`
+	Layer1Hash string `json:"layer1_hash" db:"layer1_hash"`
+	Layer2Hash string `json:"layer2_hash" db:"layer2_hash"`
+}
+
 type relayedMsgOrm struct {
 	db *sqlx.DB
 }
@@ -31,19 +37,18 @@ func (l *relayedMsgOrm) BatchInsertRelayedMsgDBTx(dbTx *sqlx.Tx, messages []*Rel
 			"layer1_hash": msg.Layer1Hash,
 			"layer2_hash": msg.Layer2Hash,
 		}
-
-		_, err = dbTx.NamedExec(`insert into relayed_msg(msg_hash, height, layer1_hash, layer2_hash) values(:msg_hash, :height, :layer1_hash, :layer2_hash);`, messageMaps[i])
-		if err != nil && !strings.Contains(err.Error(), "pq: duplicate key value violates unique constraint \"relayed_msg_hash_uindex") {
-			log.Error("BatchInsertRelayedMsgDBTx: failed to insert l1 cross msgs", "msg_Hashe", msg.MsgHash, "height", msg.Height, "err", err)
-			break
-		}
 	}
-	return err
+	_, err = dbTx.NamedExec(`insert into relayed_msg(msg_hash, height, layer1_hash, layer2_hash) values(:msg_hash, :height, :layer1_hash, :layer2_hash);`, messageMaps)
+	if err != nil {
+		log.Error("BatchInsertRelayedMsgDBTx: failed to insert relayed msgs", "err", err)
+		return err
+	}
+	return nil
 }
 
 func (l *relayedMsgOrm) GetRelayedMsgByHash(msg_hash string) (*RelayedMsg, error) {
 	result := &RelayedMsg{}
-	row := l.db.QueryRowx(`SELECT msg_hash, height, layer1_hash, layer2_hash FROM relayed_msg WHERE msg_hash = $1 AND NOT is_deleted;`, msg_hash)
+	row := l.db.QueryRowx(`SELECT msg_hash, height, layer1_hash, layer2_hash FROM relayed_msg WHERE msg_hash = $1 AND deleted_at IS NULL;`, msg_hash)
 	if err := row.StructScan(result); err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
 			return nil, nil
@@ -54,7 +59,7 @@ func (l *relayedMsgOrm) GetRelayedMsgByHash(msg_hash string) (*RelayedMsg, error
 }
 
 func (l *relayedMsgOrm) GetLatestRelayedHeightOnL1() (int64, error) {
-	row := l.db.QueryRow(`SELECT height FROM relayed_msg WHERE layer1_hash != '' AND NOT is_deleted ORDER BY height DESC LIMIT 1;`)
+	row := l.db.QueryRow(`SELECT height FROM relayed_msg WHERE layer1_hash != '' AND deleted_at IS NULL ORDER BY height DESC LIMIT 1;`)
 	var result sql.NullInt64
 	if err := row.Scan(&result); err != nil {
 		if err == sql.ErrNoRows || !result.Valid {
@@ -69,7 +74,7 @@ func (l *relayedMsgOrm) GetLatestRelayedHeightOnL1() (int64, error) {
 }
 
 func (l *relayedMsgOrm) GetLatestRelayedHeightOnL2() (int64, error) {
-	row := l.db.QueryRow(`SELECT height FROM relayed_msg WHERE layer2_hash != '' AND NOT is_deleted ORDER BY height DESC LIMIT 1;`)
+	row := l.db.QueryRow(`SELECT height FROM relayed_msg WHERE layer2_hash != '' AND deleted_at IS NULL ORDER BY height DESC LIMIT 1;`)
 	var result sql.NullInt64
 	if err := row.Scan(&result); err != nil {
 		if err == sql.ErrNoRows || !result.Valid {
@@ -84,11 +89,11 @@ func (l *relayedMsgOrm) GetLatestRelayedHeightOnL2() (int64, error) {
 }
 
 func (l *relayedMsgOrm) DeleteL1RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error {
-	_, err := dbTx.Exec(`UPDATE relayed_msg SET is_deleted = true WHERE height > $1 AND layer1_hash != '';`, height)
+	_, err := dbTx.Exec(`UPDATE relayed_msg SET deleted_at = current_timestamp WHERE height > $1 AND layer1_hash != '';`, height)
 	return err
 }
 
 func (l *relayedMsgOrm) DeleteL2RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error {
-	_, err := dbTx.Exec(`UPDATE relayed_msg SET is_deleted = true WHERE height > $1 AND layer2_hash != '';`, height)
+	_, err := dbTx.Exec(`UPDATE relayed_msg SET deleted_at = current_timestamp WHERE height > $1 AND layer2_hash != '';`, height)
 	return err
 }

bridge-history-api/db/orm_factory.go

@@ -16,6 +16,9 @@ type OrmFactory interface {
 	orm.L1CrossMsgOrm
 	orm.L2CrossMsgOrm
 	orm.RelayedMsgOrm
+	orm.L2SentMsgOrm
+	orm.RollupBatchOrm
+	GetTotalCrossMsgCountByAddress(sender string) (uint64, error)
 	GetCrossMsgsByAddressWithOffset(sender string, offset int64, limit int64) ([]*orm.CrossMsg, error)
 	GetDB() *sqlx.DB
 	Beginx() (*sqlx.Tx, error)
@@ -26,6 +29,8 @@ type ormFactory struct {
 	orm.L1CrossMsgOrm
 	orm.L2CrossMsgOrm
 	orm.RelayedMsgOrm
+	orm.L2SentMsgOrm
+	orm.RollupBatchOrm
 	*sqlx.DB
 }
 
@@ -44,10 +49,12 @@ func NewOrmFactory(cfg *config.Config) (OrmFactory, error) {
 	}
 
 	return &ormFactory{
-		L1CrossMsgOrm: orm.NewL1CrossMsgOrm(db),
-		L2CrossMsgOrm: orm.NewL2CrossMsgOrm(db),
-		RelayedMsgOrm: orm.NewRelayedMsgOrm(db),
-		DB:            db,
+		L1CrossMsgOrm:  orm.NewL1CrossMsgOrm(db),
+		L2CrossMsgOrm:  orm.NewL2CrossMsgOrm(db),
+		RelayedMsgOrm:  orm.NewRelayedMsgOrm(db),
+		L2SentMsgOrm:   orm.NewL2SentMsgOrm(db),
+		RollupBatchOrm: orm.NewRollupBatchOrm(db),
+		DB:             db,
 	}, nil
 }
 
@@ -59,10 +66,19 @@ func (o *ormFactory) Beginx() (*sqlx.Tx, error) {
 	return o.DB.Beginx()
 }
 
+func (o *ormFactory) GetTotalCrossMsgCountByAddress(sender string) (uint64, error) {
+	var count uint64
+	row := o.DB.QueryRowx(`SELECT COUNT(*) FROM cross_message WHERE sender = $1 AND deleted_at IS NULL;`, sender)
+	if err := row.Scan(&count); err != nil {
+		return 0, err
+	}
+	return count, nil
+}
+
 func (o *ormFactory) GetCrossMsgsByAddressWithOffset(sender string, offset int64, limit int64) ([]*orm.CrossMsg, error) {
 	para := sender
 	var results []*orm.CrossMsg
-	rows, err := o.DB.Queryx(`SELECT * FROM cross_message WHERE sender = $1 AND NOT is_deleted ORDER BY id DESC LIMIT $2 OFFSET $3;`, para, limit, offset)
+	rows, err := o.DB.Queryx(`SELECT * FROM cross_message WHERE sender = $1 AND deleted_at IS NULL ORDER BY block_timestamp DESC NULLS FIRST, id DESC LIMIT $2 OFFSET $3;`, para, limit, offset)
 	if err != nil || rows == nil {
 		return nil, err
 	}

bridge-history-api/go.mod

@@ -1,9 +1,10 @@
 module bridge-history-api
 
-go 1.20
+go 1.19
 
 require (
-	github.com/ethereum/go-ethereum v1.11.6
+	github.com/ethereum/go-ethereum v1.12.0
+	github.com/iris-contrib/middleware/cors v0.0.0-20230531125531-980d3a09a458
 	github.com/jmoiron/sqlx v1.3.5
 	github.com/kataras/iris/v12 v12.2.0
 	github.com/lib/pq v1.10.7
@@ -26,6 +27,7 @@ require (
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/bits-and-blooms/bitset v1.7.0 // indirect
 	github.com/blang/semver/v4 v4.0.0 // indirect
 	github.com/btcsuite/btcd v0.20.1-beta // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
@@ -34,14 +36,17 @@ require (
 	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
 	github.com/cockroachdb/pebble v0.0.0-20230209160836-829675f94811 // indirect
 	github.com/cockroachdb/redact v1.1.3 // indirect
+	github.com/consensys/bavard v0.1.13 // indirect
+	github.com/consensys/gnark-crypto v0.10.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
+	github.com/crate-crypto/go-kzg-4844 v0.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set/v2 v2.1.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/deepmap/oapi-codegen v1.8.2 // indirect
 	github.com/docker/docker v20.10.21+incompatible // indirect
-	github.com/edsrzf/mmap-go v1.0.0 // indirect
 	github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385 // indirect
+	github.com/ethereum/c-kzg-4844 v0.2.0 // indirect
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 // indirect
 	github.com/flosch/pongo2/v4 v4.0.2 // indirect
@@ -92,6 +97,7 @@ require (
 	github.com/microcosm-cc/bluemonday v1.0.23 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mitchellh/pointerstructure v1.2.0 // indirect
+	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/nats-io/nats.go v1.23.0 // indirect
 	github.com/nats-io/nkeys v0.3.0 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
@@ -115,6 +121,7 @@ require (
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/sirupsen/logrus v1.9.0 // indirect
 	github.com/status-im/keycard-go v0.2.0 // indirect
+	github.com/supranational/blst v0.3.11-0.20230406105308-e9dfc5ee724b // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
 	github.com/tdewolff/minify/v2 v2.12.4 // indirect
 	github.com/tdewolff/parse/v2 v2.6.4 // indirect
@@ -127,12 +134,12 @@ require (
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yosssi/ace v0.0.5 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.9.0 // indirect
+	golang.org/x/crypto v0.10.0 // indirect
 	golang.org/x/exp v0.0.0-20230206171751-46f607a40771 // indirect
 	golang.org/x/net v0.10.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.8.0 // indirect
-	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/sys v0.9.0 // indirect
+	golang.org/x/text v0.10.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.8.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df // indirect
@@ -142,5 +149,6 @@ require (
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	rsc.io/tmplfunc v0.0.3 // indirect
 
 )

bridge-history-api/go.sum

@@ -32,6 +32,8 @@ github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd3
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/bits-and-blooms/bitset v1.7.0 h1:YjAGVd3XmtK9ktAbX8Zg2g2PwLIMjGREZJHlV4j7NEo=
+github.com/bits-and-blooms/bitset v1.7.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
 github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
 github.com/btcsuite/btcd v0.20.1-beta h1:Ik4hyJqN8Jfyv3S4AGBOmyouMsYE3EdYODkMbQjwPGw=
@@ -65,12 +67,18 @@ github.com/cockroachdb/pebble v0.0.0-20230209160836-829675f94811/go.mod h1:Nb5lg
 github.com/cockroachdb/redact v1.1.3 h1:AKZds10rFSIj7qADf0g46UixK8NNLwWTNdCIGS5wfSQ=
 github.com/cockroachdb/redact v1.1.3/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
 github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
+github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
+github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
+github.com/consensys/gnark-crypto v0.10.0 h1:zRh22SR7o4K35SoNqouS9J/TKHTyU2QWaj5ldehyXtA=
+github.com/consensys/gnark-crypto v0.10.0/go.mod h1:Iq/P3HHl0ElSjsg2E1gsMwhAyxnxoKK5nVyZKd+/KhU=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
 github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/crate-crypto/go-kzg-4844 v0.2.0 h1:UVuHOE+5tIWrim4zf/Xaa43+MIsDCPyW76QhUpiMGj4=
+github.com/crate-crypto/go-kzg-4844 v0.2.0/go.mod h1:SBP7ikXEgDnUPONgm33HtuDZEDtWa3L4QtN1ocJSEQ4=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cyberdelia/templates v0.0.0-20141128023046-ca7fffd4298c/go.mod h1:GyV+0YP4qX0UQ7r2MoYZ+AvYDp12OF5yg4q8rGnyNh4=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -92,8 +100,6 @@ github.com/djherbis/atime v1.1.0/go.mod h1:28OF6Y8s3NQWwacXc5eZTsEsiMzp7LF8MbXE+
 github.com/docker/docker v20.10.21+incompatible h1:UTLdBmHk3bEY+w8qeO5KttOhy6OmXWsl/FEet9Uswog=
 github.com/docker/docker v20.10.21+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/edsrzf/mmap-go v1.0.0 h1:CEBF7HpRnUCSJgGUb5h1Gm7e3VkmVDrR8lvWVLtrOFw=
-github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
 github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385 h1:clC1lXBpe2kTj2VHdaIu9ajZQe4kcEY9j0NsnDDBZ3o=
 github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
@@ -101,8 +107,10 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/etcd-io/bbolt v1.3.3/go.mod h1:ZF2nL25h33cCyBtcyWeZ2/I3HQOfTP+0PIEvHjkjCrw=
-github.com/ethereum/go-ethereum v1.11.6 h1:2VF8Mf7XiSUfmoNOy3D+ocfl9Qu8baQBrCNbo2CXQ8E=
-github.com/ethereum/go-ethereum v1.11.6/go.mod h1:+a8pUj1tOyJ2RinsNQD4326YS+leSoKGiG/uVVb0x6Y=
+github.com/ethereum/c-kzg-4844 v0.2.0 h1:+cUvymlnoDDQgMInp25Bo3OmLajmmY8mLJ/tLjqd77Q=
+github.com/ethereum/c-kzg-4844 v0.2.0/go.mod h1:WI2Nd82DMZAAZI1wV2neKGost9EKjvbpQR9OqE5Qqa8=
+github.com/ethereum/go-ethereum v1.12.0 h1:bdnhLPtqETd4m3mS8BGMNvBTf36bO5bx/hxE2zljOa0=
+github.com/ethereum/go-ethereum v1.12.0/go.mod h1:/oo2X/dZLJjf2mJ6YT9wcWxa4nNJDBKDBU6sFIpx1Gs=
 github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8=
 github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
@@ -193,6 +201,7 @@ github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -233,6 +242,8 @@ github.com/iris-contrib/go.uuid v2.0.0+incompatible h1:XZubAYg61/JwnJNbZilGjf3b3
 github.com/iris-contrib/go.uuid v2.0.0+incompatible/go.mod h1:iz2lgM/1UnEf1kP0L/+fafWORmlnuysV2EMP8MW+qe0=
 github.com/iris-contrib/httpexpect/v2 v2.12.1 h1:3cTZSyBBen/kfjCtgNFoUKi1u0FVXNaAjyRJOo6AVS4=
 github.com/iris-contrib/jade v1.1.3/go.mod h1:H/geBymxJhShH5kecoiOCSssPX7QWYH7UaeZTSWddIk=
+github.com/iris-contrib/middleware/cors v0.0.0-20230531125531-980d3a09a458 h1:V60rHQJc6DieKV1BqHIGclraPdO4kinuFAZIrPGHN7s=
+github.com/iris-contrib/middleware/cors v0.0.0-20230531125531-980d3a09a458/go.mod h1:7eVziAp1yUwFB/ZMg71n84VWQH+7wukvxcHuF2e7cbg=
 github.com/iris-contrib/pongo2 v0.0.1/go.mod h1:Ssh+00+3GAZqSQb30AvBRNxBx7rf0GqwkjqxNd0u65g=
 github.com/iris-contrib/schema v0.0.1/go.mod h1:urYA3uvUNG1TIIjOSCzHr9/LmbQo8LrOcOqfqxa4hXw=
 github.com/iris-contrib/schema v0.0.6 h1:CPSBLyx2e91H2yJzPuhGuifVRnZBBJ3pCOMbOvPZaTw=
@@ -290,6 +301,7 @@ github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0
 github.com/labstack/echo/v4 v4.2.1/go.mod h1:AA49e0DZ8kk5jTOOCKNuPR6oTnBS0dYiM4FW1e6jwpg=
 github.com/labstack/echo/v4 v4.5.0/go.mod h1:czIriw4a0C1dFun+ObrXp7ok03xON0N1awStJ6ArI7Y=
 github.com/labstack/gommon v0.3.0/go.mod h1:MULnywXg0yavhxWKc+lOruYdAhDwPK9wf0OL7NoOu+k=
+github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.10.7 h1:p7ZhMD+KsSRozJr34udlUrhboJwWAgCg34+/ZZNvZZw=
 github.com/lib/pq v1.10.7/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
@@ -341,6 +353,9 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/pointerstructure v1.2.0 h1:O+i9nHnXS3l/9Wu7r4NrEdwA2VFTicjUEN1uBnDo34A=
 github.com/mitchellh/pointerstructure v1.2.0/go.mod h1:BRAsLI5zgXmw97Lf6s25bs8ohIXc3tViBH44KcwB2g4=
+github.com/mmcloughlin/addchain v0.4.0 h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=
+github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqkyU72HC5wJ4RlU=
+github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
@@ -453,6 +468,8 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/supranational/blst v0.3.11-0.20230406105308-e9dfc5ee724b h1:u49mjRnygnB34h8OKbnNJFVUtWSKIKb1KukdV8bILUM=
+github.com/supranational/blst v0.3.11-0.20230406105308-e9dfc5ee724b/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
 github.com/tdewolff/minify/v2 v2.12.4 h1:kejsHQMM17n6/gwdw53qsi6lg0TGddZADVyQOz1KMdE=
@@ -520,8 +537,8 @@ golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWP
 golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
-golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
+golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
+golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20230206171751-46f607a40771 h1:xP7rWLUr1e1n2xkK5YB4LI0hPEy3LJC6Wk+D4pGlOJg=
 golang.org/x/exp v0.0.0-20230206171751-46f607a40771/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
@@ -611,8 +628,8 @@ golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
-golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
+golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -621,8 +638,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
-golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
+golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
@@ -720,3 +737,5 @@ modernc.org/sqlite v1.18.1 h1:ko32eKt3jf7eqIkCgPAeHMBXw3riNSLhl2f3loEF7o8=
 modernc.org/strutil v1.1.2 h1:iFBDH6j1Z0bN/Q9udJnnFoFpENA4252qe/7/5woE5MI=
 modernc.org/token v1.0.0 h1:a0jaWiNMDhDUtqOj09wvjWWAqd3q7WpBulmL9H2egsk=
 moul.io/http2curl/v2 v2.3.0 h1:9r3JfDzWPcbIklMOs2TnIFzDYvfAZvjeavG6EzP7jYs=
+rsc.io/tmplfunc v0.0.3 h1:53XFQh69AfOa8Tw0Jm7t+GV7KZhOi6jzsCzTtKbMvzU=
+rsc.io/tmplfunc v0.0.3/go.mod h1:AG3sTPzElb1Io3Yg4voV9AGZJuleGAwaVRxL9M49PhA=

bridge-history-api/model/response.go

@@ -4,7 +4,7 @@ import "bridge-history-api/service"
 
 type Data struct {
 	Result []*service.TxHistoryInfo `json:"result"`
-	Total  int                      `json:"total"`
+	Total  uint64                   `json:"total"`
 }
 
 type QueryByAddressResponse struct {

bridge-history-api/service/service.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"strconv"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -19,20 +20,32 @@ type Finalized struct {
 	BlockTimestamp *time.Time `json:"blockTimestamp"` // uselesss
 }
 
+type UserClaimInfo struct {
+	From       string `json:"from"`
+	To         string `json:"to"`
+	Value      string `json:"value"`
+	Nonce      string `json:"nonce"`
+	BatchHash  string `json:"batch_hash"`
+	Message    string `json:"message"`
+	Proof      string `json:"proof"`
+	BatchIndex string `json:"batch_index"`
+}
+
 type TxHistoryInfo struct {
-	Hash           string     `json:"hash"`
-	Amount         string     `json:"amount"`
-	To             string     `json:"to"` // useless
-	IsL1           bool       `json:"isL1"`
-	BlockNumber    uint64     `json:"blockNumber"`
-	BlockTimestamp *time.Time `json:"blockTimestamp"` // useless
-	FinalizeTx     *Finalized `json:"finalizeTx"`
-	CreatedAt      *time.Time `json:"createdTime"`
+	Hash           string         `json:"hash"`
+	Amount         string         `json:"amount"`
+	To             string         `json:"to"` // useless
+	IsL1           bool           `json:"isL1"`
+	BlockNumber    uint64         `json:"blockNumber"`
+	BlockTimestamp *time.Time     `json:"blockTimestamp"` // useless
+	FinalizeTx     *Finalized     `json:"finalizeTx"`
+	ClaimInfo      *UserClaimInfo `json:"claimInfo"`
+	CreatedAt      *time.Time     `json:"createdTime"`
 }
 
 // HistoryService example service.
 type HistoryService interface {
-	GetTxsByAddress(address common.Address, offset int64, limit int64) ([]*TxHistoryInfo, error)
+	GetTxsByAddress(address common.Address, offset int64, limit int64) ([]*TxHistoryInfo, uint64, error)
 	GetTxsByHashes(hashes []string) ([]*TxHistoryInfo, error)
 }
 
@@ -47,6 +60,30 @@ type historyBackend struct {
 	db     db.OrmFactory
 }
 
+func GetCrossTxClaimInfo(msgHash string, db db.OrmFactory) *UserClaimInfo {
+	l2sentMsg, err := db.GetL2SentMsgByHash(msgHash)
+	if err != nil {
+		log.Debug("GetCrossTxClaimInfo failed", "error", err)
+		return &UserClaimInfo{}
+	}
+	batch, err := db.GetRollupBatchByIndex(l2sentMsg.BatchIndex)
+	if err != nil {
+		log.Debug("GetCrossTxClaimInfo failed", "error", err)
+		return &UserClaimInfo{}
+	}
+	return &UserClaimInfo{
+		From:       l2sentMsg.Sender,
+		To:         l2sentMsg.Target,
+		Value:      l2sentMsg.Value,
+		Nonce:      strconv.FormatUint(l2sentMsg.Nonce, 10),
+		Message:    l2sentMsg.MsgData,
+		Proof:      "0x" + l2sentMsg.MsgProof,
+		BatchHash:  batch.BatchHash,
+		BatchIndex: strconv.FormatUint(l2sentMsg.BatchIndex, 10),
+	}
+
+}
+
 func updateCrossTxHash(msgHash string, txInfo *TxHistoryInfo, db db.OrmFactory) {
 	relayed, err := db.GetRelayedMsgByHash(msgHash)
 	if err != nil {
@@ -69,28 +106,35 @@ func updateCrossTxHash(msgHash string, txInfo *TxHistoryInfo, db db.OrmFactory)
 
 }
 
-func (h *historyBackend) GetTxsByAddress(address common.Address, offset int64, limit int64) ([]*TxHistoryInfo, error) {
-	txHistories := make([]*TxHistoryInfo, 0)
+func (h *historyBackend) GetTxsByAddress(address common.Address, offset int64, limit int64) ([]*TxHistoryInfo, uint64, error) {
+	var txHistories []*TxHistoryInfo
+	total, err := h.db.GetTotalCrossMsgCountByAddress(address.String())
+	if err != nil || total == 0 {
+		return txHistories, 0, err
+	}
 	result, err := h.db.GetCrossMsgsByAddressWithOffset(address.String(), offset, limit)
+
 	if err != nil {
-		return nil, err
+		return nil, 0, err
 	}
 	for _, msg := range result {
 		txHistory := &TxHistoryInfo{
-			Hash:        msg.MsgHash,
-			Amount:      msg.Amount,
-			To:          msg.Target,
-			IsL1:        msg.MsgType == int(orm.Layer1Msg),
-			BlockNumber: msg.Height,
-			CreatedAt:   msg.CreatedAt,
+			Hash:           msg.Layer1Hash + msg.Layer2Hash,
+			Amount:         msg.Amount,
+			To:             msg.Target,
+			IsL1:           msg.MsgType == int(orm.Layer1Msg),
+			BlockNumber:    msg.Height,
+			BlockTimestamp: msg.Timestamp,
+			CreatedAt:      msg.CreatedAt,
 			FinalizeTx: &Finalized{
 				Hash: "",
 			},
+			ClaimInfo: GetCrossTxClaimInfo(msg.MsgHash, h.db),
 		}
 		updateCrossTxHash(msg.MsgHash, txHistory, h.db)
 		txHistories = append(txHistories, txHistory)
 	}
-	return txHistories, nil
+	return txHistories, total, nil
 }
 
 func (h *historyBackend) GetTxsByHashes(hashes []string) ([]*TxHistoryInfo, error) {
@@ -102,12 +146,13 @@ func (h *historyBackend) GetTxsByHashes(hashes []string) ([]*TxHistoryInfo, erro
 		}
 		if l1result != nil {
 			txHistory := &TxHistoryInfo{
-				Hash:        l1result.Layer1Hash,
-				Amount:      l1result.Amount,
-				To:          l1result.Target,
-				IsL1:        true,
-				BlockNumber: l1result.Height,
-				CreatedAt:   l1result.CreatedAt,
+				Hash:           l1result.Layer1Hash,
+				Amount:         l1result.Amount,
+				To:             l1result.Target,
+				IsL1:           true,
+				BlockNumber:    l1result.Height,
+				BlockTimestamp: l1result.Timestamp,
+				CreatedAt:      l1result.CreatedAt,
 				FinalizeTx: &Finalized{
 					Hash: "",
 				},
@@ -122,15 +167,17 @@ func (h *historyBackend) GetTxsByHashes(hashes []string) ([]*TxHistoryInfo, erro
 		}
 		if l2result != nil {
 			txHistory := &TxHistoryInfo{
-				Hash:        l2result.Layer2Hash,
-				Amount:      l2result.Amount,
-				To:          l2result.Target,
-				IsL1:        false,
-				BlockNumber: l2result.Height,
-				CreatedAt:   l2result.CreatedAt,
+				Hash:           l2result.Layer2Hash,
+				Amount:         l2result.Amount,
+				To:             l2result.Target,
+				IsL1:           false,
+				BlockNumber:    l2result.Height,
+				BlockTimestamp: l2result.Timestamp,
+				CreatedAt:      l2result.CreatedAt,
 				FinalizeTx: &Finalized{
 					Hash: "",
 				},
+				ClaimInfo: GetCrossTxClaimInfo(l2result.MsgHash, h.db),
 			}
 			updateCrossTxHash(l2result.MsgHash, txHistory, h.db)
 			txHistories = append(txHistories, txHistory)

bridge-history-api/utils/parse_event.go

@@ -0,0 +1,310 @@
+package utils
+
+import (
+	"context"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/ethclient"
+	"github.com/ethereum/go-ethereum/log"
+
+	backendabi "bridge-history-api/abi"
+	"bridge-history-api/db/orm"
+)
+
+type MsgHashWrapper struct {
+	MsgHash common.Hash
+	TxHash  common.Hash
+}
+
+type L2SentMsgWrapper struct {
+	L2SentMsg *orm.L2SentMsg
+	TxHash    common.Hash
+}
+
+type CachedParsedTxCalldata struct {
+	CallDataIndex uint64
+	BatchIndices  []uint64
+	StartBlocks   []uint64
+	EndBlocks     []uint64
+}
+
+func ParseBackendL1EventLogs(logs []types.Log) ([]*orm.CrossMsg, []MsgHashWrapper, []*orm.RelayedMsg, error) {
+	// Need use contract abi to parse event Log
+	// Can only be tested after we have our contracts set up
+
+	var l1CrossMsg []*orm.CrossMsg
+	var relayedMsgs []*orm.RelayedMsg
+	var msgHashes []MsgHashWrapper
+	for _, vlog := range logs {
+		switch vlog.Topics[0] {
+		case backendabi.L1DepositETHSig:
+			event := backendabi.DepositETH{}
+			err := UnpackLog(backendabi.L1ETHGatewayABI, &event, "DepositETH", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack DepositETH event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
+				Height:     vlog.BlockNumber,
+				Sender:     event.From.String(),
+				Target:     event.To.String(),
+				Amount:     event.Amount.String(),
+				Asset:      int(orm.ETH),
+				Layer1Hash: vlog.TxHash.Hex(),
+			})
+		case backendabi.L1DepositERC20Sig:
+			event := backendabi.ERC20MessageEvent{}
+			err := UnpackLog(backendabi.L1StandardERC20GatewayABI, &event, "DepositERC20", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack DepositERC20 event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Amount:      event.Amount.String(),
+				Asset:       int(orm.ERC20),
+				Layer1Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+			})
+		case backendabi.L1DepositERC721Sig:
+			event := backendabi.ERC721MessageEvent{}
+			err := UnpackLog(backendabi.L1ERC721GatewayABI, &event, "DepositERC721", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack DepositERC721 event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Asset:       int(orm.ERC721),
+				Layer1Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+				TokenIDs:    event.TokenID.String(),
+			})
+		case backendabi.L1DepositERC1155Sig:
+			event := backendabi.ERC1155MessageEvent{}
+			err := UnpackLog(backendabi.L1ERC1155GatewayABI, &event, "DepositERC1155", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack DepositERC1155 event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			l1CrossMsg = append(l1CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Asset:       int(orm.ERC1155),
+				Layer1Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+				TokenIDs:    event.TokenID.String(),
+				Amount:      event.Amount.String(),
+			})
+		case backendabi.L1SentMessageEventSignature:
+			event := backendabi.L1SentMessageEvent{}
+			err := UnpackLog(backendabi.L1ScrollMessengerABI, &event, "SentMessage", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack SentMessage event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			msgHash := ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message)
+			msgHashes = append(msgHashes, MsgHashWrapper{
+				MsgHash: msgHash,
+				TxHash:  vlog.TxHash})
+		case backendabi.L1RelayedMessageEventSignature:
+			event := backendabi.L1RelayedMessageEvent{}
+			err := UnpackLog(backendabi.L1ScrollMessengerABI, &event, "RelayedMessage", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack RelayedMessage event", "err", err)
+				return l1CrossMsg, msgHashes, relayedMsgs, err
+			}
+			relayedMsgs = append(relayedMsgs, &orm.RelayedMsg{
+				MsgHash:    event.MessageHash.String(),
+				Height:     vlog.BlockNumber,
+				Layer1Hash: vlog.TxHash.Hex(),
+			})
+
+		}
+
+	}
+	return l1CrossMsg, msgHashes, relayedMsgs, nil
+}
+
+func ParseBackendL2EventLogs(logs []types.Log) ([]*orm.CrossMsg, []*orm.RelayedMsg, []L2SentMsgWrapper, error) {
+	// Need use contract abi to parse event Log
+	// Can only be tested after we have our contracts set up
+
+	var l2CrossMsg []*orm.CrossMsg
+	// this is use to confirm finalized l1 msg
+	var relayedMsgs []*orm.RelayedMsg
+	var l2SentMsg []L2SentMsgWrapper
+	for _, vlog := range logs {
+		switch vlog.Topics[0] {
+		case backendabi.L2WithdrawETHSig:
+			event := backendabi.DepositETH{}
+			err := UnpackLog(backendabi.L2ETHGatewayABI, &event, "WithdrawETH", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack WithdrawETH event", "err", err)
+				return l2CrossMsg, relayedMsgs, l2SentMsg, err
+			}
+			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
+				Height:     vlog.BlockNumber,
+				Sender:     event.From.String(),
+				Target:     event.To.String(),
+				Amount:     event.Amount.String(),
+				Asset:      int(orm.ETH),
+				Layer2Hash: vlog.TxHash.Hex(),
+			})
+		case backendabi.L2WithdrawERC20Sig:
+			event := backendabi.ERC20MessageEvent{}
+			err := UnpackLog(backendabi.L2StandardERC20GatewayABI, &event, "WithdrawERC20", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack WithdrawERC20 event", "err", err)
+				return l2CrossMsg, relayedMsgs, l2SentMsg, err
+			}
+			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Amount:      event.Amount.String(),
+				Asset:       int(orm.ERC20),
+				Layer2Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+			})
+		case backendabi.L2WithdrawERC721Sig:
+			event := backendabi.ERC721MessageEvent{}
+			err := UnpackLog(backendabi.L2ERC721GatewayABI, &event, "WithdrawERC721", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack WithdrawERC721 event", "err", err)
+				return l2CrossMsg, relayedMsgs, l2SentMsg, err
+			}
+			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Asset:       int(orm.ERC721),
+				Layer2Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+				TokenIDs:    event.TokenID.String(),
+			})
+		case backendabi.L2WithdrawERC1155Sig:
+			event := backendabi.ERC1155MessageEvent{}
+			err := UnpackLog(backendabi.L2ERC1155GatewayABI, &event, "WithdrawERC1155", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack WithdrawERC1155 event", "err", err)
+				return l2CrossMsg, relayedMsgs, l2SentMsg, err
+			}
+			l2CrossMsg = append(l2CrossMsg, &orm.CrossMsg{
+				Height:      vlog.BlockNumber,
+				Sender:      event.From.String(),
+				Target:      event.To.String(),
+				Asset:       int(orm.ERC1155),
+				Layer2Hash:  vlog.TxHash.Hex(),
+				Layer1Token: event.L1Token.Hex(),
+				Layer2Token: event.L2Token.Hex(),
+				TokenIDs:    event.TokenID.String(),
+				Amount:      event.Amount.String(),
+			})
+		case backendabi.L2SentMessageEventSignature:
+			event := backendabi.L2SentMessageEvent{}
+			err := UnpackLog(backendabi.L2ScrollMessengerABI, &event, "SentMessage", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack SentMessage event", "err", err)
+				return l2CrossMsg, relayedMsgs, l2SentMsg, err
+			}
+			msgHash := ComputeMessageHash(event.Sender, event.Target, event.Value, event.MessageNonce, event.Message)
+			l2SentMsg = append(l2SentMsg,
+				L2SentMsgWrapper{
+					TxHash: vlog.TxHash,
+					L2SentMsg: &orm.L2SentMsg{
+						Sender:  event.Sender.Hex(),
+						Target:  event.Target.Hex(),
+						Value:   event.Value.String(),
+						MsgHash: msgHash.Hex(),
+						Height:  vlog.BlockNumber,
+						Nonce:   event.MessageNonce.Uint64(),
+						MsgData: hexutil.Encode(event.Message),
+					},
+				})
+		case backendabi.L2RelayedMessageEventSignature:
+			event := backendabi.L2RelayedMessageEvent{}
+			err := UnpackLog(backendabi.L2ScrollMessengerABI, &event, "RelayedMessage", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack RelayedMessage event", "err", err)
+				return l2CrossMsg, relayedMsgs, l2SentMsg, err
+			}
+			relayedMsgs = append(relayedMsgs, &orm.RelayedMsg{
+				MsgHash:    event.MessageHash.String(),
+				Height:     vlog.BlockNumber,
+				Layer2Hash: vlog.TxHash.Hex(),
+			})
+
+		}
+	}
+	return l2CrossMsg, relayedMsgs, l2SentMsg, nil
+}
+
+func ParseBatchInfoFromScrollChain(ctx context.Context, client *ethclient.Client, logs []types.Log) ([]*orm.RollupBatch, error) {
+	var rollupBatches []*orm.RollupBatch
+	cache := make(map[string]CachedParsedTxCalldata)
+	for _, vlog := range logs {
+		switch vlog.Topics[0] {
+		case backendabi.L1CommitBatchEventSignature:
+			event := backendabi.L1CommitBatchEvent{}
+			err := UnpackLog(backendabi.ScrollChainABI, &event, "CommitBatch", vlog)
+			if err != nil {
+				log.Warn("Failed to unpack CommitBatch event", "err", err)
+				return rollupBatches, err
+			}
+			if _, ok := cache[vlog.TxHash.Hex()]; ok {
+				c := cache[vlog.TxHash.Hex()]
+				c.CallDataIndex++
+				rollupBatches = append(rollupBatches, &orm.RollupBatch{
+					CommitHeight:     vlog.BlockNumber,
+					BatchIndex:       c.BatchIndices[c.CallDataIndex],
+					BatchHash:        event.BatchHash.Hex(),
+					StartBlockNumber: c.StartBlocks[c.CallDataIndex],
+					EndBlockNumber:   c.EndBlocks[c.CallDataIndex],
+				})
+				cache[vlog.TxHash.Hex()] = c
+				continue
+			}
+
+			commitTx, isPending, err := client.TransactionByHash(ctx, vlog.TxHash)
+			if err != nil || isPending {
+				log.Warn("Failed to get commit Batch tx receipt or the tx is still pending", "err", err)
+				return rollupBatches, err
+			}
+			indices, startBlocks, endBlocks, err := GetBatchRangeFromCalldataV1(commitTx.Data())
+			if err != nil {
+				log.Warn("Failed to get batch range from calldata", "hash", commitTx.Hash().Hex(), "height", vlog.BlockNumber)
+				return rollupBatches, err
+			}
+			cache[vlog.TxHash.Hex()] = CachedParsedTxCalldata{
+				CallDataIndex: 0,
+				BatchIndices:  indices,
+				StartBlocks:   startBlocks,
+				EndBlocks:     endBlocks,
+			}
+			rollupBatches = append(rollupBatches, &orm.RollupBatch{
+				CommitHeight:     vlog.BlockNumber,
+				BatchIndex:       indices[0],
+				BatchHash:        event.BatchHash.Hex(),
+				StartBlockNumber: startBlocks[0],
+				EndBlockNumber:   endBlocks[0],
+			})
+
+		default:
+			continue
+		}
+	}
+	return rollupBatches, nil
+}

bridge-history-api/utils/utils.go

@@ -1,7 +1,10 @@
 package utils
 
 import (
+	"bytes"
 	"context"
+	"encoding/binary"
+	"errors"
 	"fmt"
 	"math/big"
 
@@ -14,6 +17,11 @@ import (
 	backendabi "bridge-history-api/abi"
 )
 
+// Keccak2 compute the keccack256 of two concatenations of bytes32
+func Keccak2(a common.Hash, b common.Hash) common.Hash {
+	return common.BytesToHash(crypto.Keccak256(append(a.Bytes()[:], b.Bytes()[:]...)))
+}
+
 func GetSafeBlockNumber(ctx context.Context, client *ethclient.Client, confirmations uint64) (uint64, error) {
 	number, err := client.BlockNumber(ctx)
 	if err != nil || number <= confirmations {
@@ -54,3 +62,95 @@ func ComputeMessageHash(
 	data, _ := backendabi.L2ScrollMessengerABI.Pack("relayMessage", sender, target, value, messageNonce, message)
 	return common.BytesToHash(crypto.Keccak256(data))
 }
+
+type commitBatchArgs struct {
+	Version                uint8
+	ParentBatchHeader      []byte
+	Chunks                 [][]byte
+	SkippedL1MessageBitmap []byte
+}
+
+// GetBatchRangeFromCalldataV2 find the block range from calldata, both inclusive.
+func GetBatchRangeFromCalldataV2(calldata []byte) (uint64, uint64, uint64, error) {
+	method := backendabi.ScrollChainV2ABI.Methods["commitBatch"]
+	values, err := method.Inputs.Unpack(calldata[4:])
+	if err != nil {
+		return 0, 0, 0, err
+	}
+	args := commitBatchArgs{}
+	err = method.Inputs.Copy(&args, values)
+	if err != nil {
+		return 0, 0, 0, err
+	}
+
+	var startBlock uint64
+	var finishBlock uint64
+
+	// decode batchIndex from ParentBatchHeader
+	if len(args.ParentBatchHeader) < 9 {
+		return 0, 0, 0, errors.New("invalid parent batch header")
+	}
+	batchIndex := binary.BigEndian.Uint64(args.ParentBatchHeader[1:9]) + 1
+
+	// decode blocks from chunk and assume that there's no empty chunk
+	// |   1 byte   | 60 bytes | ... | 60 bytes |
+	// | num blocks |  block 1 | ... |  block n |
+	if len(args.Chunks) == 0 {
+		return 0, 0, 0, errors.New("invalid chunks")
+	}
+	chunk := args.Chunks[0]
+	block := chunk[1:61] // first block in chunk
+	startBlock = binary.BigEndian.Uint64(block[0:8])
+
+	chunk = args.Chunks[len(args.Chunks)-1]
+	lastBlockIndex := int(chunk[0]) - 1
+	block = chunk[1+lastBlockIndex*60 : 1+lastBlockIndex*60+60] // last block in chunk
+	finishBlock = binary.BigEndian.Uint64(block[0:8])
+
+	return batchIndex, startBlock, finishBlock, err
+}
+
+// GetBatchRangeFromCalldataV1 find the block range from calldata, both inclusive.
+func GetBatchRangeFromCalldataV1(calldata []byte) ([]uint64, []uint64, []uint64, error) {
+	var batchIndices []uint64
+	var startBlocks []uint64
+	var finishBlocks []uint64
+	if bytes.Equal(calldata[0:4], common.Hex2Bytes("cb905499")) {
+		// commitBatches
+		method := backendabi.ScrollChainABI.Methods["commitBatches"]
+		values, err := method.Inputs.Unpack(calldata[4:])
+		if err != nil {
+			return batchIndices, startBlocks, finishBlocks, err
+		}
+		args := make([]backendabi.IScrollChainBatch, len(values))
+		err = method.Inputs.Copy(&args, values)
+		if err != nil {
+			return batchIndices, startBlocks, finishBlocks, err
+		}
+
+		for i := 0; i < len(args); i++ {
+			batchIndices = append(batchIndices, args[i].BatchIndex)
+			startBlocks = append(startBlocks, args[i].Blocks[0].BlockNumber)
+			finishBlocks = append(finishBlocks, args[i].Blocks[len(args[i].Blocks)-1].BlockNumber)
+		}
+	} else if bytes.Equal(calldata[0:4], common.Hex2Bytes("8c73235d")) {
+		// commitBatch
+		method := backendabi.ScrollChainABI.Methods["commitBatch"]
+		values, err := method.Inputs.Unpack(calldata[4:])
+		if err != nil {
+			return batchIndices, startBlocks, finishBlocks, err
+		}
+
+		args := backendabi.IScrollChainBatch{}
+		err = method.Inputs.Copy(&args, values)
+		if err != nil {
+			return batchIndices, startBlocks, finishBlocks, err
+		}
+		batchIndices = append(batchIndices, args.BatchIndex)
+		startBlocks = append(startBlocks, args.Blocks[0].BlockNumber)
+		finishBlocks = append(finishBlocks, args.Blocks[len(args.Blocks)-1].BlockNumber)
+	} else {
+		return batchIndices, startBlocks, finishBlocks, errors.New("invalid selector")
+	}
+	return batchIndices, startBlocks, finishBlocks, nil
+}

bridge-history-api/utils/utils_test.go

@@ -0,0 +1,64 @@
+package utils_test
+
+import (
+	"os"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/stretchr/testify/assert"
+
+	"bridge-history-api/utils"
+)
+
+func TestKeccak2(t *testing.T) {
+	a := common.HexToHash("0xe90b7bceb6e7df5418fb78d8ee546e97c83a08bbccc01a0644d599ccd2a7c2e0")
+	b := common.HexToHash("0x222ff5e0b5877792c2bc1670e2ccd0c2c97cd7bb1672a57d598db05092d3d72c")
+	c := utils.Keccak2(a, b)
+	assert.NotEmpty(t, c)
+	assert.NotEqual(t, a, c)
+	assert.NotEqual(t, b, c)
+	assert.Equal(t, "0xc0ffbd7f501bd3d49721b0724b2bff657cb2378f15d5a9b97cd7ea5bf630d512", c.Hex())
+}
+
+func TestGetBatchRangeFromCalldataV2(t *testing.T) {
+	// single chunk
+	batchIndex, start, finish, err := utils.GetBatchRangeFromCalldataV2(common.Hex2Bytes("1325aca000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000005900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003d0100000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000100000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000"))
+	assert.NoError(t, err)
+	assert.Equal(t, start, uint64(1))
+	assert.Equal(t, finish, uint64(1))
+	assert.Equal(t, batchIndex, uint64(1))
+
+	// multiple chunk
+	batchIndex, start, finish, err = utils.GetBatchRangeFromCalldataV2(common.Hex2Bytes("1325aca000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000003e0000000000000000000000000000000000000000000000000000000000000007900000000000000000100000000000000010000000000000001038433daac85a0b03cd443ed50bc85e832c883061651ae2182b2984751e0b340119b828c2a2798d2c957228ebeaff7e10bb099ae0d4e224f3eeb779ff61cba610000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000004c01000000000000000a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000010000000001000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001b403000000000000000b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005000300000000000000000b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00050000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000012c01000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa800000000000000000000000000000000000000000000000000000000000000aa"))
+	assert.NoError(t, err)
+	assert.Equal(t, start, uint64(10))
+	assert.Equal(t, finish, uint64(20))
+	assert.Equal(t, batchIndex, uint64(2))
+}
+
+func TestGetBatchRangeFromCalldataV1(t *testing.T) {
+	calldata, err := os.ReadFile("../testdata/commit-batches-0x3095e91db7ba4a6fbf4654d607db322e58ff5579c502219c8024acaea74cf311.txt")
+	assert.NoError(t, err)
+
+	// multiple batches
+	batchIndices, startBlocks, finishBlocks, err := utils.GetBatchRangeFromCalldataV1(common.Hex2Bytes(string(calldata[:])))
+	assert.NoError(t, err)
+	assert.Equal(t, len(batchIndices), 5)
+	assert.Equal(t, len(startBlocks), 5)
+	assert.Equal(t, len(finishBlocks), 5)
+	assert.Equal(t, batchIndices[0], uint64(1))
+	assert.Equal(t, batchIndices[1], uint64(2))
+	assert.Equal(t, batchIndices[2], uint64(3))
+	assert.Equal(t, batchIndices[3], uint64(4))
+	assert.Equal(t, batchIndices[4], uint64(5))
+	assert.Equal(t, startBlocks[0], uint64(1))
+	assert.Equal(t, startBlocks[1], uint64(6))
+	assert.Equal(t, startBlocks[2], uint64(7))
+	assert.Equal(t, startBlocks[3], uint64(19))
+	assert.Equal(t, startBlocks[4], uint64(20))
+	assert.Equal(t, finishBlocks[0], uint64(5))
+	assert.Equal(t, finishBlocks[1], uint64(6))
+	assert.Equal(t, finishBlocks[2], uint64(18))
+	assert.Equal(t, finishBlocks[3], uint64(19))
+	assert.Equal(t, finishBlocks[4], uint64(20))
+}

bridge/Makefile

@@ -5,8 +5,8 @@ IMAGE_VERSION=latest
 REPO_ROOT_DIR=./..
 
 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
+	cd .. && go run github.com/scroll-tech/go-ethereum/cmd/abigen --sol ./bridge/mock_bridge/MockBridgeL1.sol --pkg mock_bridge --out ./bridge/mock_bridge/MockBridgeL1.go
+	cd .. && go run github.com/scroll-tech/go-ethereum/cmd/abigen --sol ./bridge/mock_bridge/MockBridgeL2.sol --pkg mock_bridge --out ./bridge/mock_bridge/MockBridgeL2.go
 
 bridge_bins: ## Builds the Bridge bins.
 	go build -o $(PWD)/build/bin/event_watcher ./cmd/event_watcher/

bridge/abi/bridge_abi_test.go

@@ -1,4 +1,4 @@
-package bridgeabi_test
+package bridgeabi
 
 import (
 	"math/big"
@@ -6,105 +6,100 @@ import (
 
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/stretchr/testify/assert"
-
-	bridge_abi "scroll-tech/bridge/abi"
 )
 
 func TestEventSignature(t *testing.T) {
 	assert := assert.New(t)
 
-	assert.Equal(bridge_abi.L1SentMessageEventSignature, common.HexToHash("104371f3b442861a2a7b82a070afbbaab748bb13757bf47769e170e37809ec1e"))
-	assert.Equal(bridge_abi.L1RelayedMessageEventSignature, common.HexToHash("4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c"))
-	assert.Equal(bridge_abi.L1FailedRelayedMessageEventSignature, common.HexToHash("99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f"))
+	assert.Equal(L1SentMessageEventSignature, common.HexToHash("104371f3b442861a2a7b82a070afbbaab748bb13757bf47769e170e37809ec1e"))
+	assert.Equal(L1RelayedMessageEventSignature, common.HexToHash("4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c"))
+	assert.Equal(L1FailedRelayedMessageEventSignature, common.HexToHash("99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f"))
 
-	assert.Equal(bridge_abi.L1CommitBatchEventSignature, common.HexToHash("2cdc615c74452778c0fb6184735e014c13aad2b62774fe0b09bd1dcc2cc14a62"))
-	assert.Equal(bridge_abi.L1FinalizeBatchEventSignature, common.HexToHash("6be443154c959a7a1645b4392b6fa97d8e8ab6e8fd853d7085e8867083737d79"))
+	assert.Equal(L1CommitBatchEventSignature, common.HexToHash("2cdc615c74452778c0fb6184735e014c13aad2b62774fe0b09bd1dcc2cc14a62"))
+	assert.Equal(L1FinalizeBatchEventSignature, common.HexToHash("9d3058a3cb9739a2527f22dd9a4138065844037d3004254952e2458d808cc364"))
 
-	assert.Equal(bridge_abi.L1QueueTransactionEventSignature, common.HexToHash("bdcc7517f8fe3db6506dfd910942d0bbecaf3d6a506dadea65b0d988e75b9439"))
+	assert.Equal(L1QueueTransactionEventSignature, common.HexToHash("69cfcb8e6d4192b8aba9902243912587f37e550d75c1fa801491fce26717f37e"))
 
-	assert.Equal(bridge_abi.L2SentMessageEventSignature, common.HexToHash("104371f3b442861a2a7b82a070afbbaab748bb13757bf47769e170e37809ec1e"))
-	assert.Equal(bridge_abi.L2RelayedMessageEventSignature, common.HexToHash("4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c"))
-	assert.Equal(bridge_abi.L2FailedRelayedMessageEventSignature, common.HexToHash("99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f"))
+	assert.Equal(L2SentMessageEventSignature, common.HexToHash("104371f3b442861a2a7b82a070afbbaab748bb13757bf47769e170e37809ec1e"))
+	assert.Equal(L2RelayedMessageEventSignature, common.HexToHash("4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c"))
+	assert.Equal(L2FailedRelayedMessageEventSignature, common.HexToHash("99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f"))
 
-	assert.Equal(bridge_abi.L2ImportBlockEventSignature, common.HexToHash("a7823f45e1ee21f9530b77959b57507ad515a14fa9fa24d262ee80e79b2b5745"))
+	assert.Equal(L2ImportBlockEventSignature, common.HexToHash("a7823f45e1ee21f9530b77959b57507ad515a14fa9fa24d262ee80e79b2b5745"))
 
-	assert.Equal(bridge_abi.L2AppendMessageEventSignature, common.HexToHash("faa617c2d8ce12c62637dbce76efcc18dae60574aa95709bdcedce7e76071693"))
+	assert.Equal(L2AppendMessageEventSignature, common.HexToHash("faa617c2d8ce12c62637dbce76efcc18dae60574aa95709bdcedce7e76071693"))
 }
 
 func TestPackRelayL2MessageWithProof(t *testing.T) {
 	assert := assert.New(t)
-	l1MessengerABI, err := bridge_abi.L1ScrollMessengerMetaData.GetAbi()
+	l1MessengerABI, err := L1ScrollMessengerMetaData.GetAbi()
 	assert.NoError(err)
 
-	proof := bridge_abi.IL1ScrollMessengerL2MessageProof{
-		BatchHash:   common.Hash{},
-		MerkleProof: make([]byte, 0),
+	proof := IL1ScrollMessengerL2MessageProof{
+		BatchIndex:  big.NewInt(0),
+		MerkleProof: []byte{},
 	}
-	_, err = l1MessengerABI.Pack("relayMessageWithProof", common.Address{}, common.Address{}, big.NewInt(0), big.NewInt(0), make([]byte, 0), proof)
+	_, err = l1MessengerABI.Pack("relayMessageWithProof", common.Address{}, common.Address{}, big.NewInt(0), big.NewInt(0), []byte{}, proof)
 	assert.NoError(err)
 }
 
 func TestPackCommitBatch(t *testing.T) {
 	assert := assert.New(t)
 
-	scrollChainABI, err := bridge_abi.ScrollChainMetaData.GetAbi()
+	scrollChainABI, err := ScrollChainMetaData.GetAbi()
 	assert.NoError(err)
 
-	header := bridge_abi.IScrollChainBlockContext{
-		BlockHash:       common.Hash{},
-		ParentHash:      common.Hash{},
-		BlockNumber:     0,
-		Timestamp:       0,
-		BaseFee:         big.NewInt(0),
-		GasLimit:        0,
-		NumTransactions: 0,
-		NumL1Messages:   0,
-	}
+	version := uint8(1)
+	var parentBatchHeader []byte
+	var chunks [][]byte
+	var skippedL1MessageBitmap []byte
 
-	batch := bridge_abi.IScrollChainBatch{
-		Blocks:           []bridge_abi.IScrollChainBlockContext{header},
-		PrevStateRoot:    common.Hash{},
-		NewStateRoot:     common.Hash{},
-		WithdrawTrieRoot: common.Hash{},
-		BatchIndex:       0,
-		L2Transactions:   make([]byte, 0),
-	}
-
-	_, err = scrollChainABI.Pack("commitBatch", batch)
+	_, err = scrollChainABI.Pack("commitBatch", version, parentBatchHeader, chunks, skippedL1MessageBitmap)
 	assert.NoError(err)
 }
 
 func TestPackFinalizeBatchWithProof(t *testing.T) {
 	assert := assert.New(t)
 
-	l1RollupABI, err := bridge_abi.ScrollChainMetaData.GetAbi()
+	l1RollupABI, err := ScrollChainMetaData.GetAbi()
 	assert.NoError(err)
 
-	proof := make([]*big.Int, 10)
-	instance := make([]*big.Int, 10)
-	for i := 0; i < 10; i++ {
-		proof[i] = big.NewInt(0)
-		instance[i] = big.NewInt(0)
-	}
+	batchHeader := []byte{}
+	prevStateRoot := common.Hash{}
+	postStateRoot := common.Hash{}
+	withdrawRoot := common.Hash{}
+	aggrProof := []byte{}
 
-	_, err = l1RollupABI.Pack("finalizeBatchWithProof", common.Hash{}, proof, instance)
+	_, err = l1RollupABI.Pack("finalizeBatchWithProof", batchHeader, prevStateRoot, postStateRoot, withdrawRoot, aggrProof)
+	assert.NoError(err)
+}
+
+func TestPackImportGenesisBatch(t *testing.T) {
+	assert := assert.New(t)
+
+	l1RollupABI, err := ScrollChainMetaData.GetAbi()
+	assert.NoError(err)
+
+	batchHeader := []byte{}
+	stateRoot := common.Hash{}
+
+	_, err = l1RollupABI.Pack("importGenesisBatch", batchHeader, stateRoot)
 	assert.NoError(err)
 }
 
 func TestPackRelayL1Message(t *testing.T) {
 	assert := assert.New(t)
 
-	l2MessengerABI, err := bridge_abi.L2ScrollMessengerMetaData.GetAbi()
+	l2MessengerABI, err := L2ScrollMessengerMetaData.GetAbi()
 	assert.NoError(err)
 
-	_, err = l2MessengerABI.Pack("relayMessage", common.Address{}, common.Address{}, big.NewInt(0), big.NewInt(0), make([]byte, 0))
+	_, err = l2MessengerABI.Pack("relayMessage", common.Address{}, common.Address{}, big.NewInt(0), big.NewInt(0), []byte{})
 	assert.NoError(err)
 }
 
 func TestPackSetL1BaseFee(t *testing.T) {
 	assert := assert.New(t)
 
-	l1GasOracleABI, err := bridge_abi.L1GasPriceOracleMetaData.GetAbi()
+	l1GasOracleABI, err := L1GasPriceOracleMetaData.GetAbi()
 	assert.NoError(err)
 
 	baseFee := big.NewInt(2333)
@@ -115,7 +110,7 @@ func TestPackSetL1BaseFee(t *testing.T) {
 func TestPackSetL2BaseFee(t *testing.T) {
 	assert := assert.New(t)
 
-	l2GasOracleABI, err := bridge_abi.L2GasPriceOracleMetaData.GetAbi()
+	l2GasOracleABI, err := L2GasPriceOracleMetaData.GetAbi()
 	assert.NoError(err)
 
 	baseFee := big.NewInt(2333)
@@ -126,8 +121,8 @@ func TestPackSetL2BaseFee(t *testing.T) {
 func TestPackImportBlock(t *testing.T) {
 	assert := assert.New(t)
 
-	l1BlockContainerABI := bridge_abi.L1BlockContainerABI
+	l1BlockContainerABI := L1BlockContainerABI
 
-	_, err := l1BlockContainerABI.Pack("importBlockHeader", common.Hash{}, make([]byte, 0), false)
+	_, err := l1BlockContainerABI.Pack("importBlockHeader", common.Hash{}, []byte{}, false)
 	assert.NoError(err)
 }

bridge/cmd/event_watcher/app/app.go

@@ -11,36 +11,29 @@ import (
 	"github.com/scroll-tech/go-ethereum/log"
 	"github.com/urfave/cli/v2"
 
-	"scroll-tech/database"
-
 	"scroll-tech/common/metrics"
+	cutils "scroll-tech/common/utils"
 	"scroll-tech/common/version"
 
-	"scroll-tech/bridge/config"
-	"scroll-tech/bridge/watcher"
-
-	cutils "scroll-tech/common/utils"
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/controller/watcher"
+	"scroll-tech/bridge/internal/utils"
 )
 
-var (
-	app *cli.App
-)
+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)
 }
@@ -55,15 +48,13 @@ func action(ctx *cli.Context) error {
 
 	subCtx, cancel := context.WithCancel(ctx.Context)
 	// Init db connection
-	var ormFactory database.OrmFactory
-	if ormFactory, err = database.NewOrmFactory(cfg.DBConfig); err != nil {
+	db, err := utils.InitDB(cfg.DBConfig)
+	if err != nil {
 		log.Crit("failed to init db connection", "err", err)
 	}
-
 	defer func() {
 		cancel()
-		err = ormFactory.Close()
-		if err != nil {
+		if err = utils.CloseDB(db); err != nil {
 			log.Error("can not close ormFactory", "error", err)
 		}
 	}()
@@ -81,8 +72,8 @@ func action(ctx *cli.Context) error {
 		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, ormFactory)
-	l2watcher := watcher.NewL2WatcherClient(ctx.Context, l2client, cfg.L2Config.Confirmations, cfg.L2Config.L2MessengerAddress, cfg.L2Config.L2MessageQueueAddress, cfg.L2Config.WithdrawTrieRootSlot, ormFactory)
+	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 {

bridge/cmd/gas_oracle/app/app.go

@@ -11,27 +11,21 @@ import (
 	"github.com/scroll-tech/go-ethereum/log"
 	"github.com/urfave/cli/v2"
 
-	"scroll-tech/database"
-
 	"scroll-tech/common/metrics"
+	cutils "scroll-tech/common/utils"
 	"scroll-tech/common/version"
 
-	"scroll-tech/bridge/config"
-	"scroll-tech/bridge/relayer"
-	"scroll-tech/bridge/utils"
-	"scroll-tech/bridge/watcher"
-
-	cutils "scroll-tech/common/utils"
+	"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
-)
+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"
@@ -39,11 +33,9 @@ func init() {
 	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)
 }
@@ -57,18 +49,17 @@ func action(ctx *cli.Context) error {
 	}
 	subCtx, cancel := context.WithCancel(ctx.Context)
 	// Init db connection
-	var ormFactory database.OrmFactory
-	if ormFactory, err = database.NewOrmFactory(cfg.DBConfig); err != nil {
+	db, err := utils.InitDB(cfg.DBConfig)
+	if err != nil {
 		log.Crit("failed to init db connection", "err", err)
 	}
-
 	defer func() {
 		cancel()
-		err = ormFactory.Close()
-		if err != nil {
+		if err = utils.CloseDB(db); err != nil {
 			log.Error("can not close ormFactory", "error", err)
 		}
 	}()
+
 	// Start metrics server.
 	metrics.Serve(subCtx, ctx)
 
@@ -85,14 +76,14 @@ func action(ctx *cli.Context) error {
 		return err
 	}
 
-	l1watcher := watcher.NewL1WatcherClient(ctx.Context, l1client, cfg.L1Config.StartHeight, cfg.L1Config.Confirmations, cfg.L1Config.L1MessengerAddress, cfg.L1Config.L1MessageQueueAddress, cfg.L1Config.ScrollChainContractAddress, ormFactory)
+	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, ormFactory, cfg.L1Config.RelayerConfig)
+	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, ormFactory, cfg.L2Config.RelayerConfig)
+	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig, false /* initGenesis */)
 	if err != nil {
 		log.Error("failed to create new l2 relayer", "config file", cfgFile, "error", err)
 		return err

bridge/cmd/mock_app.go

@@ -11,7 +11,7 @@ import (
 	"scroll-tech/common/docker"
 	"scroll-tech/common/utils"
 
-	"scroll-tech/bridge/config"
+	"scroll-tech/bridge/internal/config"
 )
 
 // MockApp mockApp-test client manager.

bridge/cmd/msg_relayer/app/app.go

@@ -7,29 +7,23 @@ import (
 	"os/signal"
 	"time"
 
-	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/log"
 	"github.com/urfave/cli/v2"
 
-	"scroll-tech/database"
-
 	"scroll-tech/common/metrics"
+	cutils "scroll-tech/common/utils"
 	"scroll-tech/common/version"
 
-	"scroll-tech/bridge/config"
-	"scroll-tech/bridge/relayer"
-
-	cutils "scroll-tech/common/utils"
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/controller/relayer"
+	"scroll-tech/bridge/internal/utils"
 )
 
-var (
-	app *cli.App
-)
+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"
@@ -37,11 +31,9 @@ func init() {
 	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)
 }
@@ -53,18 +45,16 @@ func action(ctx *cli.Context) error {
 	if err != nil {
 		log.Crit("failed to load config file", "config file", cfgFile, "error", err)
 	}
-	subCtx, cancel := context.WithCancel(ctx.Context)
 
+	subCtx, cancel := context.WithCancel(ctx.Context)
 	// Init db connection
-	var ormFactory database.OrmFactory
-	if ormFactory, err = database.NewOrmFactory(cfg.DBConfig); err != nil {
+	db, err := utils.InitDB(cfg.DBConfig)
+	if err != nil {
 		log.Crit("failed to init db connection", "err", err)
 	}
-
 	defer func() {
 		cancel()
-		err = ormFactory.Close()
-		if err != nil {
+		if err = utils.CloseDB(db); err != nil {
 			log.Error("can not close ormFactory", "error", err)
 		}
 	}()
@@ -72,30 +62,15 @@ func action(ctx *cli.Context) error {
 	// 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, ormFactory, cfg.L1Config.RelayerConfig)
+	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, ormFactory, 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")
 

bridge/cmd/rollup_relayer/app/app.go

@@ -11,34 +11,28 @@ import (
 	"github.com/scroll-tech/go-ethereum/log"
 	"github.com/urfave/cli/v2"
 
-	"scroll-tech/database"
-
 	"scroll-tech/common/metrics"
+	cutils "scroll-tech/common/utils"
 	"scroll-tech/common/version"
 
-	"scroll-tech/bridge/config"
-	"scroll-tech/bridge/relayer"
-	"scroll-tech/bridge/utils"
-	"scroll-tech/bridge/watcher"
-
-	cutils "scroll-tech/common/utils"
+	"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
-)
+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.Flags = append(app.Flags, cutils.RollupRelayerFlags...)
 	app.Commands = []*cli.Command{}
-
 	app.Before = func(ctx *cli.Context) error {
 		return cutils.LogSetup(ctx)
 	}
@@ -55,16 +49,14 @@ func action(ctx *cli.Context) error {
 	}
 
 	subCtx, cancel := context.WithCancel(ctx.Context)
-
-	// init db connection
-	var ormFactory database.OrmFactory
-	if ormFactory, err = database.NewOrmFactory(cfg.DBConfig); err != nil {
+	// Init db connection
+	db, err := utils.InitDB(cfg.DBConfig)
+	if err != nil {
 		log.Crit("failed to init db connection", "err", err)
 	}
 	defer func() {
 		cancel()
-		err = ormFactory.Close()
-		if err != nil {
+		if err = utils.CloseDB(db); err != nil {
 			log.Error("can not close ormFactory", "error", err)
 		}
 	}()
@@ -79,19 +71,26 @@ func action(ctx *cli.Context) error {
 		return err
 	}
 
-	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, ormFactory, cfg.L2Config.RelayerConfig)
+	initGenesis := ctx.Bool(cutils.ImportGenesisFlag.Name)
+	l2relayer, err := relayer.NewLayer2Relayer(ctx.Context, l2client, db, cfg.L2Config.RelayerConfig, initGenesis)
 	if err != nil {
 		log.Error("failed to create l2 relayer", "config file", cfgFile, "error", err)
 		return err
 	}
 
-	batchProposer := watcher.NewBatchProposer(subCtx, cfg.L2Config.BatchProposerConfig, l2relayer, ormFactory)
+	chunkProposer := watcher.NewChunkProposer(subCtx, cfg.L2Config.ChunkProposerConfig, db)
+	if err != nil {
+		log.Error("failed to create chunkProposer", "config file", cfgFile, "error", err)
+		return err
+	}
+
+	batchProposer := watcher.NewBatchProposer(subCtx, cfg.L2Config.BatchProposerConfig, 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, ormFactory)
+	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) {
@@ -100,14 +99,14 @@ func action(ctx *cli.Context) error {
 			log.Error("failed to get block number", "err", loopErr)
 			return
 		}
-		l2watcher.TryFetchRunningMissingBlocks(ctx, number)
+		l2watcher.TryFetchRunningMissingBlocks(number)
 	})
 
-	// Batch proposer loop
-	go cutils.Loop(subCtx, 2*time.Second, func() {
-		batchProposer.TryProposeBatch()
-		batchProposer.TryCommitBatches()
-	})
+	go cutils.Loop(subCtx, 2*time.Second, chunkProposer.TryProposeChunk)
+
+	go cutils.Loop(subCtx, 2*time.Second, batchProposer.TryProposeBatch)
+
+	go cutils.Loop(subCtx, 2*time.Second, l2relayer.ProcessPendingBatches)
 
 	go cutils.Loop(subCtx, 2*time.Second, l2relayer.ProcessCommittedBatches)
 

bridge/conf/config.json

@@ -72,18 +72,20 @@
         "1414141414141414141414141414141414141414141414141414141414141414"
       ]
     },
+    "chunk_proposer_config": {
+      "max_tx_gas_per_chunk": 1123456,
+      "max_l2_tx_num_per_chunk": 1123,
+      "max_l1_commit_gas_per_chunk": 11234567,
+      "max_l1_commit_calldata_size_per_chunk": 112345,
+      "min_l1_commit_calldata_size_per_chunk": 11234,
+      "chunk_timeout_sec": 300
+    },
     "batch_proposer_config": {
-      "proof_generation_freq": 1,
-      "batch_gas_threshold": 3000000,
-      "batch_tx_num_threshold": 44,
-      "batch_time_sec": 300,
-      "batch_commit_time_sec": 1200,
-      "batch_blocks_limit": 100,
-      "commit_tx_calldata_size_limit": 200000,
-      "public_input_config": {
-        "max_tx_num": 44,
-        "padding_tx_hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
-      }
+      "max_chunk_num_per_batch": 112,
+      "max_l1_commit_gas_per_batch": 11234567,
+      "max_l1_commit_calldata_size_per_batch": 112345,
+      "min_chunk_num_per_batch": 11,
+      "batch_timeout_sec": 300
     }
   },
   "db_config": {

bridge/config/l2_config.go

@@ -1,49 +0,0 @@
-package config
-
-import (
-	"github.com/scroll-tech/go-ethereum/rpc"
-
-	"github.com/scroll-tech/go-ethereum/common"
-
-	"scroll-tech/common/types"
-)
-
-// L2Config loads l2geth configuration items.
-type L2Config struct {
-	// Confirmations block height confirmations number.
-	Confirmations rpc.BlockNumber `json:"confirmations"`
-	// l2geth node url.
-	Endpoint string `json:"endpoint"`
-	// The messenger contract address deployed on layer 2 chain.
-	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
-	BatchProposerConfig *BatchProposerConfig `json:"batch_proposer_config"`
-}
-
-// BatchProposerConfig loads l2watcher batch_proposer configuration items.
-type BatchProposerConfig struct {
-	// Proof generation frequency, generating proof every k blocks
-	ProofGenerationFreq uint64 `json:"proof_generation_freq"`
-	// Txnum threshold in a batch
-	BatchTxNumThreshold uint64 `json:"batch_tx_num_threshold"`
-	// Gas threshold in a batch
-	BatchGasThreshold uint64 `json:"batch_gas_threshold"`
-	// Time waited to generate a batch even if gas_threshold not met
-	BatchTimeSec uint64 `json:"batch_time_sec"`
-	// Time waited to commit batches before the calldata met CommitTxCalldataSizeLimit
-	BatchCommitTimeSec uint64 `json:"batch_commit_time_sec"`
-	// Max number of blocks in a batch
-	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/go.mod

@@ -1,17 +1,21 @@
 module scroll-tech/bridge
 
-go 1.18
+go 1.19
 
 require (
 	github.com/agiledragon/gomonkey/v2 v2.9.0
+	github.com/jmoiron/sqlx v1.3.5
+	github.com/lib/pq v1.10.7
 	github.com/orcaman/concurrent-map v1.0.0
 	github.com/orcaman/concurrent-map/v2 v2.0.1
-	github.com/scroll-tech/go-ethereum v1.10.14-0.20230508165858-27a3830afa61
+	github.com/pressly/goose/v3 v3.7.0
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230613025759-f055f50f9d56
 	github.com/smartystreets/goconvey v1.8.0
 	github.com/stretchr/testify v1.8.2
 	github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa
 	golang.org/x/sync v0.1.0
-	modernc.org/mathutil v1.4.1
+	gorm.io/driver/postgres v1.5.0
+	gorm.io/gorm v1.25.1
 )
 
 require (
@@ -21,21 +25,28 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set v1.8.0 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/go-sql-driver/mysql v1.7.0 // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
+	github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb // 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/holiman/uint256 v1.2.2 // indirect
 	github.com/huin/goupnp v1.0.3 // indirect
 	github.com/iden3/go-iden3-crypto v0.0.15 // 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/jackpal/go-nat-pmp v1.0.2 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/jtolds/gls v4.20.0+incompatible // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.18 // indirect
 	github.com/mattn/go-runewidth v0.0.14 // indirect
-	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/mattn/go-sqlite3 v1.14.14 // 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
@@ -49,10 +60,11 @@ require (
 	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.9.0 // indirect
-	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/crypto v0.10.0 // indirect
+	golang.org/x/sys v0.9.0 // indirect
+	golang.org/x/text v0.10.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	golang.org/x/tools v0.8.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

bridge/go.sum

@@ -29,10 +29,14 @@ github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMo
 github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff h1:tY80oXqGNY4FhTFhk+o9oFHGINQ/+vhlm8HFzi6znCI=
 github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
+github.com/go-sql-driver/mysql v1.7.0 h1:ueSltNNllEqE3qcWBTD0iQd3IpL/6U+mJxLkazJ7YPc=
+github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/go-stack/stack v1.8.1 h1:ntEHSVwIt7PNXNpgPmVfMrNhLtgjlmnZha2kOpuRiDw=
 github.com/go-stack/stack v1.8.1/go.mod h1:dcoOX6HbPZSZptuspn9bctJ+N/CnF5gGygcUP3XYfe4=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
+github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb h1:PBC98N2aIaM3XXiurYmW7fx4GZkL8feAMVq7nEjURHk=
+github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
@@ -43,21 +47,38 @@ github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/hashicorp/go-bexpr v0.1.10 h1:9kuI5PFotCboP3dkDYFr/wi0gg0QVbSNz5oFRpxn4uE=
 github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d h1:dg1dEPuWpEqDnvIw251EVy4zlP8gWbsGj4BsUKCRpYs=
 github.com/holiman/bloomfilter/v2 v2.0.3 h1:73e0e/V0tCydx14a0SCYS/EWCxgwLZ18CZcZKVu0fao=
-github.com/holiman/uint256 v1.2.0 h1:gpSYcPLWGv4sG43I2mVLiDZCNDh/EpGjSk8tmtxitHM=
+github.com/holiman/uint256 v1.2.2 h1:TXKcSGc2WaxPD2+bmzAsVthL4+pEN0YwXcL5qED83vk=
+github.com/holiman/uint256 v1.2.2/go.mod h1:SC8Ryt4n+UBbPbIBKaG9zbbDlp4jOru9xFZmPzLUTxw=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/huin/goupnp v1.0.3 h1:N8No57ls+MnjlB+JPiCVSOyy/ot7MJTqlo7rn+NYSqQ=
 github.com/huin/goupnp v1.0.3/go.mod h1:ZxNlw5WqJj6wSsRK5+YfflQGXYfccj5VgQsMNixHM7Y=
 github.com/huin/goutil v0.0.0-20170803182201-1ca381bf3150/go.mod h1:PpLOETDnJ0o3iZrZfqZzyLl6l7F3c6L1oWn7OICBi6o=
 github.com/iden3/go-iden3-crypto v0.0.15 h1:4MJYlrot1l31Fzlo2sF56u7EVFeHHJkxGXXZCtESgK4=
 github.com/iden3/go-iden3-crypto v0.0.15/go.mod h1:dLpM4vEPJ3nDHzhWFXDjzkn1qHoBeOT/3UEhXsEsP3E=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=
+github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.3.0 h1:/NQi8KHMpKWHInxXesC8yD4DhkXPrVhmnwYkjp9AmBA=
+github.com/jackc/pgx/v5 v5.3.0/go.mod h1:t3JDKnCBlYIc0ewLF0Q7B8MXmoIaBOZj/ic7iHozM/8=
+github.com/jackc/puddle/v2 v2.2.0/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus=
 github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
 github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/jmoiron/sqlx v1.3.5 h1:vFFPA71p1o5gAeqtEAwLU4dnX2napprKtHr7PYIcN3g=
+github.com/jmoiron/sqlx v1.3.5/go.mod h1:nRVWtLre0KfCLJvgxzCsLVMogSvQ1zNJtpYr2Ccp0mQ=
 github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
+github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
 github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@@ -65,6 +86,9 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
+github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
+github.com/lib/pq v1.10.7 h1:p7ZhMD+KsSRozJr34udlUrhboJwWAgCg34+/ZZNvZZw=
+github.com/lib/pq v1.10.7/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
@@ -72,8 +96,10 @@ github.com/mattn/go-isatty v0.0.18 h1:DOKFKCQ7FNG2L1rbrmstDN4QVRdS89Nkh85u68Uwp9
 github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
 github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
+github.com/mattn/go-sqlite3 v1.14.14 h1:qZgc/Rwetq+MtyE18WhzjokPD93dNqLGNT3QJuLvBGw=
+github.com/mattn/go-sqlite3 v1.14.14/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
-github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/pointerstructure v1.2.0 h1:O+i9nHnXS3l/9Wu7r4NrEdwA2VFTicjUEN1uBnDo34A=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -87,22 +113,24 @@ github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsK
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/pressly/goose/v3 v3.7.0 h1:jblaZul15uCIEKHRu5KUdA+5wDA7E60JC0TOthdrtf8=
+github.com/pressly/goose/v3 v3.7.0/go.mod h1:N5gqPdIzdxf3BiPWdmoPreIwHStkxsvKWE5xjUvfYNk=
 github.com/prometheus/tsdb v0.7.1 h1:YZcsG11NqnK4czYLrWd9mpEuAJIHVQLwdrleYfszMAA=
 github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 h1:OdAsTTz6OkFY5QxjkYwrChwuRruF69c169dPK26NUlk=
-github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
 github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/rjeczalik/notify v0.9.1 h1:CLCKso/QK1snAlnhNR/CNvNiFU2saUtjV0bx3EwNeCE=
 github.com/rjeczalik/notify v0.9.1/go.mod h1:rKwnCoCGeuQnwBtTSPL9Dad03Vh2n40ePRrjvIXnJho=
+github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20230508165858-27a3830afa61 h1:4fslVpNOPLeJPYX3tivrVWgqNvChPs7/y9OqWvQSNCw=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20230508165858-27a3830afa61/go.mod h1:45PZqlQCqV0dU4o4+SE8LoJLEvXkK5j45ligvbih9QY=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230613025759-f055f50f9d56 h1:Cqj7haxwvzI2O4n9ZZ25helShzFGCy7Z/B+FFSBFHNI=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230613025759-f055f50f9d56/go.mod h1:45PZqlQCqV0dU4o4+SE8LoJLEvXkK5j45ligvbih9QY=
 github.com/scroll-tech/zktrie v0.5.3 h1:jjzQchGU6XPL5s1C5bwwivSadefSRuYASE9OL7UKAdE=
 github.com/scroll-tech/zktrie v0.5.3/go.mod h1:XvNo7vAk8yxNyTjBDj5WIiFzYW4bx/gJ78+NK6Zn6Uk=
 github.com/shirou/gopsutil v3.21.11+incompatible h1:+1+c1VGhc88SSonWP6foOcLhvnKlUeu/erjjvaPEYiI=
@@ -118,8 +146,11 @@ github.com/status-im/keycard-go v0.2.0/go.mod h1:wlp8ZLbsmrF6g6WjugPAx+IzoLrkdf9
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
@@ -133,37 +164,68 @@ github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa h1:5SqCsI/2Qya2bC
 github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa/go.mod h1:1CNUng3PtjQMtRzJO4FMXBQvkGtuYRxxiR9xMa7jMwI=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/yusufpapurcu/wmi v1.2.2 h1:KBNDSne4vP5mbSWnJbO+51IMOXJB67QiYCSBrubbPRg=
 github.com/yusufpapurcu/wmi v1.2.2/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
 golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
-golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
+golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
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 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
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 golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
+golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
@@ -173,5 +235,18 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/postgres v1.5.0 h1:u2FXTy14l45qc3UeCJ7QaAXZmZfDDv0YrthvmRq1l0U=
+gorm.io/driver/postgres v1.5.0/go.mod h1:FUZXzO+5Uqg5zzwzv4KK49R8lvGIyscBOqYrtI1Ce9A=
+gorm.io/gorm v1.24.7-0.20230306060331-85eaf9eeda11/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
+gorm.io/gorm v1.25.1 h1:nsSALe5Pr+cM3V1qwwQ7rOkw+6UeLrX5O4v3llhHa64=
+gorm.io/gorm v1.25.1/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
+lukechampine.com/uint128 v1.2.0 h1:mBi/5l91vocEN8otkC5bDLhi2KdCticRiwbdB0O+rjI=
+modernc.org/cc/v3 v3.36.1 h1:CICrjwr/1M4+6OQ4HJZ/AHxjcwe67r5vPUF518MkO8A=
+modernc.org/ccgo/v3 v3.16.8 h1:G0QNlTqI5uVgczBWfGKs7B++EPwCfXPWGD2MdeKloDs=
+modernc.org/libc v1.16.19 h1:S8flPn5ZeXx6iw/8yNa986hwTQDrY8RXU7tObZuAozo=
 modernc.org/mathutil v1.4.1 h1:ij3fYGe8zBF4Vu+g0oT7mB06r8sqGWKuJu1yXeR4by8=
-modernc.org/mathutil v1.4.1/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
+modernc.org/memory v1.1.1 h1:bDOL0DIDLQv7bWhP3gMvIrnoFw+Eo6F7a2QK9HPDiFU=
+modernc.org/opt v0.1.3 h1:3XOZf2yznlhC+ibLltsDGzABUGVx8J6pnFMS3E4dcq4=
+modernc.org/sqlite v1.18.1 h1:ko32eKt3jf7eqIkCgPAeHMBXw3riNSLhl2f3loEF7o8=
+modernc.org/strutil v1.1.2 h1:iFBDH6j1Z0bN/Q9udJnnFoFpENA4252qe/7/5woE5MI=
+modernc.org/token v1.0.0 h1:a0jaWiNMDhDUtqOj09wvjWWAqd3q7WpBulmL9H2egsk=

bridge/internal/config/config.go

@@ -4,15 +4,13 @@ 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 *database.DBConfig `json:"db_config"`
+	L1Config *L1Config `json:"l1_config"`
+	L2Config *L2Config `json:"l2_config"`
+	DBConfig *DBConfig `json:"db_config"`
 }
 
 // NewConfig returns a new instance of Config.

bridge/internal/config/config_test.go

@@ -12,7 +12,7 @@ import (
 
 func TestConfig(t *testing.T) {
 	t.Run("Success Case", func(t *testing.T) {
-		cfg, err := NewConfig("../config.json")
+		cfg, err := NewConfig("../../conf/config.json")
 		assert.NoError(t, err)
 
 		assert.Len(t, cfg.L1Config.RelayerConfig.MessageSenderPrivateKeys, 1)

bridge/internal/config/db.go

@@ -0,0 +1,11 @@
+package config
+
+// 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"`
+}

bridge/internal/config/l2.go

@@ -0,0 +1,46 @@
+package config
+
+import (
+	"github.com/scroll-tech/go-ethereum/rpc"
+
+	"github.com/scroll-tech/go-ethereum/common"
+)
+
+// L2Config loads l2geth configuration items.
+type L2Config struct {
+	// Confirmations block height confirmations number.
+	Confirmations rpc.BlockNumber `json:"confirmations"`
+	// l2geth node url.
+	Endpoint string `json:"endpoint"`
+	// The messenger contract address deployed on layer 2 chain.
+	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 chunk_proposer config
+	ChunkProposerConfig *ChunkProposerConfig `json:"chunk_proposer_config"`
+	// The batch_proposer config
+	BatchProposerConfig *BatchProposerConfig `json:"batch_proposer_config"`
+}
+
+// ChunkProposerConfig loads chunk_proposer configuration items.
+type ChunkProposerConfig struct {
+	MaxTxGasPerChunk                uint64 `json:"max_tx_gas_per_chunk"`
+	MaxL2TxNumPerChunk              uint64 `json:"max_l2_tx_num_per_chunk"`
+	MaxL1CommitGasPerChunk          uint64 `json:"max_l1_commit_gas_per_chunk"`
+	MaxL1CommitCalldataSizePerChunk uint64 `json:"max_l1_commit_calldata_size_per_chunk"`
+	MinL1CommitCalldataSizePerChunk uint64 `json:"min_l1_commit_calldata_size_per_chunk"`
+	ChunkTimeoutSec                 uint64 `json:"chunk_timeout_sec"`
+}
+
+// BatchProposerConfig loads batch_proposer configuration items.
+type BatchProposerConfig struct {
+	MaxChunkNumPerBatch             uint64 `json:"max_chunk_num_per_batch"`
+	MaxL1CommitGasPerBatch          uint64 `json:"max_l1_commit_gas_per_batch"`
+	MaxL1CommitCalldataSizePerBatch uint64 `json:"max_l1_commit_calldata_size_per_batch"`
+	MinChunkNumPerBatch             uint64 `json:"min_chunk_num_per_batch"`
+	BatchTimeoutSec                 uint64 `json:"batch_timeout_sec"`
+}

bridge/internal/controller/relayer/common.go

@@ -0,0 +1,20 @@
+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 error of Message expired
+	ErrExecutionRevertedMessageExpired = errors.New("execution reverted: Message expired")
+	// ErrExecutionRevertedAlreadySuccessExecuted error of Message was already successfully executed
+	ErrExecutionRevertedAlreadySuccessExecuted = errors.New("execution reverted: Message was already successfully executed")
+)

bridge/internal/controller/relayer/l1_relayer.go

@@ -6,27 +6,25 @@ import (
 	"math/big"
 
 	// 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"
-	geth_metrics "github.com/scroll-tech/go-ethereum/metrics"
-
-	"scroll-tech/common/types"
-
-	"scroll-tech/database"
+	gethMetrics "github.com/scroll-tech/go-ethereum/metrics"
+	"gorm.io/gorm"
 
 	"scroll-tech/common/metrics"
+	"scroll-tech/common/types"
 
-	bridge_abi "scroll-tech/bridge/abi"
-	"scroll-tech/bridge/config"
-	"scroll-tech/bridge/sender"
+	bridgeAbi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/controller/sender"
+	"scroll-tech/bridge/internal/orm"
 )
 
 var (
-	bridgeL1MsgsRelayedTotalCounter          = geth_metrics.NewRegisteredCounter("bridge/l1/msgs/relayed/total", metrics.ScrollRegistry)
-	bridgeL1MsgsRelayedConfirmedTotalCounter = geth_metrics.NewRegisteredCounter("bridge/l1/msgs/relayed/confirmed/total", metrics.ScrollRegistry)
+	bridgeL1MsgsRelayedTotalCounter          = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/relayed/total", metrics.ScrollRegistry)
+	bridgeL1MsgsRelayedConfirmedTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/relayed/confirmed/total", metrics.ScrollRegistry)
 )
 
 // Layer1Relayer is responsible for
@@ -38,7 +36,6 @@ var (
 type Layer1Relayer struct {
 	ctx context.Context
 
-	db  database.OrmFactory
 	cfg *config.RelayerConfig
 
 	// channel used to communicate with transaction sender
@@ -53,10 +50,13 @@ type Layer1Relayer struct {
 	lastGasPrice uint64
 	minGasPrice  uint64
 	gasPriceDiff uint64
+
+	l1MessageOrm *orm.L1Message
+	l1Block      *orm.L1Block
 }
 
 // NewLayer1Relayer will return a new instance of Layer1RelayerClient
-func NewLayer1Relayer(ctx context.Context, db database.OrmFactory, cfg *config.RelayerConfig) (*Layer1Relayer, error) {
+func NewLayer1Relayer(ctx context.Context, db *gorm.DB, cfg *config.RelayerConfig) (*Layer1Relayer, error) {
 	messageSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.MessageSenderPrivateKeys)
 	if err != nil {
 		addr := crypto.PubkeyToAddress(cfg.MessageSenderPrivateKeys[0].PublicKey)
@@ -88,14 +88,15 @@ func NewLayer1Relayer(ctx context.Context, db database.OrmFactory, cfg *config.R
 	}
 
 	l1Relayer := &Layer1Relayer{
-		ctx: ctx,
-		db:  db,
+		ctx:          ctx,
+		l1MessageOrm: orm.NewL1Message(db),
+		l1Block:      orm.NewL1Block(db),
 
 		messageSender:  messageSender,
-		l2MessengerABI: bridge_abi.L2ScrollMessengerABI,
+		l2MessengerABI: bridgeAbi.L2ScrollMessengerABI,
 
 		gasOracleSender: gasOracleSender,
-		l1GasOracleABI:  bridge_abi.L1GasPriceOracleABI,
+		l1GasOracleABI:  bridgeAbi.L1GasPriceOracleABI,
 
 		minGasLimitForMessageRelay: minGasLimitForMessageRelay,
 
@@ -112,7 +113,7 @@ func NewLayer1Relayer(ctx context.Context, db database.OrmFactory, cfg *config.R
 // 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.db.GetL1MessagesByStatus(types.MsgPending, 100)
+	msgs, err := r.l1MessageOrm.GetL1MessagesByStatus(types.MsgPending, 100)
 	if err != nil {
 		log.Error("Failed to fetch unprocessed L1 messages", "err", err)
 		return
@@ -123,7 +124,8 @@ func (r *Layer1Relayer) ProcessSavedEvents() {
 	}
 
 	for _, msg := range msgs {
-		if err = r.processSavedEvent(msg); err != nil {
+		tmpMsg := msg
+		if err = r.processSavedEvent(&tmpMsg); err != nil {
 			if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
 				log.Error("failed to process event", "msg.msgHash", msg.MsgHash, "err", err)
 			}
@@ -132,15 +134,15 @@ func (r *Layer1Relayer) ProcessSavedEvents() {
 	}
 }
 
-func (r *Layer1Relayer) processSavedEvent(msg *types.L1Message) error {
+func (r *Layer1Relayer) processSavedEvent(msg *orm.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 && err.Error() == "execution reverted: Message expired" {
-		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgExpired)
+	if err != nil && errors.Is(err, ErrExecutionRevertedMessageExpired) {
+		return r.l1MessageOrm.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgExpired)
 	}
-	if err != nil && err.Error() == "execution reverted: Message was already successfully executed" {
-		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgConfirmed)
+
+	if err != nil && errors.Is(err, ErrExecutionRevertedAlreadySuccessExecuted) {
+		return r.l1MessageOrm.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgConfirmed)
 	}
 	if err != nil {
 		return err
@@ -148,7 +150,7 @@ func (r *Layer1Relayer) processSavedEvent(msg *types.L1Message) error {
 	bridgeL1MsgsRelayedTotalCounter.Inc(1)
 	log.Info("relayMessage to layer2", "msg hash", msg.MsgHash, "tx hash", hash)
 
-	err = r.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, msg.MsgHash, types.MsgSubmitted, hash.String())
+	err = r.l1MessageOrm.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)
 	}
@@ -157,17 +159,17 @@ func (r *Layer1Relayer) processSavedEvent(msg *types.L1Message) error {
 
 // ProcessGasPriceOracle imports gas price to layer2
 func (r *Layer1Relayer) ProcessGasPriceOracle() {
-	latestBlockHeight, err := r.db.GetLatestL1BlockHeight()
+	latestBlockHeight, err := r.l1Block.GetLatestL1BlockHeight()
 	if err != nil {
 		log.Warn("Failed to fetch latest L1 block height from db", "err", err)
 		return
 	}
 
-	blocks, err := r.db.GetL1BlockInfos(map[string]interface{}{
+	blocks, err := r.l1Block.GetL1Blocks(map[string]interface{}{
 		"number": latestBlockHeight,
 	})
 	if err != nil {
-		log.Error("Failed to GetL1BlockInfos from db", "height", latestBlockHeight, "err", err)
+		log.Error("Failed to GetL1Blocks from db", "height", latestBlockHeight, "err", err)
 		return
 	}
 	if len(blocks) != 1 {
@@ -176,7 +178,7 @@ func (r *Layer1Relayer) ProcessGasPriceOracle() {
 	}
 	block := blocks[0]
 
-	if block.GasOracleStatus == types.GasOraclePending {
+	if types.GasOracleStatus(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)) {
@@ -195,7 +197,7 @@ func (r *Layer1Relayer) ProcessGasPriceOracle() {
 				return
 			}
 
-			err = r.db.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, block.Hash, types.GasOracleImporting, hash.String())
+			err = r.l1Block.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
@@ -214,14 +216,14 @@ func (r *Layer1Relayer) handleConfirmLoop(ctx context.Context) {
 		case cfm := <-r.messageSender.ConfirmChan():
 			bridgeL1MsgsRelayedConfirmedTotalCounter.Inc(1)
 			if !cfm.IsSuccessful {
-				err := r.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, types.MsgRelayFailed, cfm.TxHash.String())
+				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.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, types.MsgConfirmed, cfm.TxHash.String())
+				err := r.l1MessageOrm.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, types.MsgConfirmed, cfm.TxHash.String())
 				if err != nil {
 					log.Warn("UpdateLayer1StatusAndLayer2Hash failed", "err", err)
 				}
@@ -230,14 +232,14 @@ func (r *Layer1Relayer) handleConfirmLoop(ctx context.Context) {
 		case cfm := <-r.gasOracleSender.ConfirmChan():
 			if !cfm.IsSuccessful {
 				// @discuss: maybe make it pending again?
-				err := r.db.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleFailed, cfm.TxHash.String())
+				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.db.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
+				err := r.l1Block.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
 				if err != nil {
 					log.Warn("UpdateGasOracleStatusAndOracleTxHash failed", "err", err)
 				}

bridge/internal/controller/relayer/l1_relayer_test.go

@@ -9,20 +9,20 @@ import (
 	"github.com/agiledragon/gomonkey/v2"
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/smartystreets/goconvey/convey"
-
 	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/database"
-	"scroll-tech/database/migrate"
+	"gorm.io/gorm"
 
 	"scroll-tech/common/types"
 	"scroll-tech/common/utils"
 
-	"scroll-tech/bridge/sender"
+	"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 = []*types.L1Message{
+	templateL1Message = []*orm.L1Message{
 		{
 			QueueIndex: 1,
 			MsgHash:    "msg_hash1",
@@ -48,59 +48,58 @@ var (
 	}
 )
 
+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) {
-	// 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()
-
+	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) {
-	// 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()
+	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, db.SaveL1Messages(context.Background(), templateL1Message))
+	assert.NotNil(t, relayer)
+	assert.NoError(t, l1MessageOrm.SaveL1Messages(context.Background(), templateL1Message))
 	relayer.ProcessSavedEvents()
-	msg1, err := db.GetL1MessageByQueueIndex(1)
+	msg1, err := l1MessageOrm.GetL1MessageByQueueIndex(1)
 	assert.NoError(t, err)
-	assert.Equal(t, msg1.Status, types.MsgSubmitted)
-	msg2, err := db.GetL1MessageByQueueIndex(2)
+	assert.Equal(t, types.MsgStatus(msg1.Status), types.MsgSubmitted)
+	msg2, err := l1MessageOrm.GetL1MessageByQueueIndex(2)
 	assert.NoError(t, err)
-	assert.Equal(t, msg2.Status, types.MsgSubmitted)
+	assert.Equal(t, types.MsgStatus(msg2.Status), types.MsgSubmitted)
 }
 
 func testL1RelayerMsgConfirm(t *testing.T) {
-	// Set up the database and defer closing it.
-	db, err := database.NewOrmFactory(cfg.DBConfig)
+	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)
-	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
-	defer db.Close()
-
-	// Insert test data.
-	assert.NoError(t, db.SaveL1Messages(context.Background(),
-		[]*types.L1Message{
-			{MsgHash: "msg-1", QueueIndex: 0},
-			{MsgHash: "msg-2", QueueIndex: 1},
-		}))
-
 	// 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)
-	assert.NotNil(t, l1Relayer)
 
 	// Simulate message confirmations.
 	l1Relayer.messageSender.SendConfirmation(&sender.Confirmation{
@@ -114,27 +113,25 @@ func testL1RelayerMsgConfirm(t *testing.T) {
 
 	// Check the database for the updated status using TryTimes.
 	ok := utils.TryTimes(5, func() bool {
-		msg1, err1 := db.GetL1MessageByMsgHash("msg-1")
-		msg2, err2 := db.GetL1MessageByMsgHash("msg-2")
-		return err1 == nil && msg1.Status == types.MsgConfirmed &&
-			err2 == nil && msg2.Status == types.MsgRelayFailed
+		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) {
-	// Set up the database and defer closing it.
-	db, err := database.NewOrmFactory(cfg.DBConfig)
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
-	defer db.Close()
+	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, db.InsertL1Blocks(context.Background(),
-		[]*types.L1BlockInfo{
-			{Hash: "gas-oracle-1", Number: 0},
-			{Hash: "gas-oracle-2", Number: 1},
-		}))
+	assert.NoError(t, l1BlockOrm.InsertL1Blocks(context.Background(), l1Block))
 
 	// Create and set up the Layer2 Relayer.
 	l1Cfg := cfg.L1Config
@@ -142,7 +139,6 @@ func testL1RelayerGasOracleConfirm(t *testing.T) {
 	defer cancel()
 	l1Relayer, err := NewLayer1Relayer(ctx, db, l1Cfg.RelayerConfig)
 	assert.NoError(t, err)
-	assert.NotNil(t, l1Relayer)
 
 	// Simulate message confirmations.
 	l1Relayer.gasOracleSender.SendConfirmation(&sender.Confirmation{
@@ -156,19 +152,17 @@ func testL1RelayerGasOracleConfirm(t *testing.T) {
 
 	// Check the database for the updated status using TryTimes.
 	ok := utils.TryTimes(5, func() bool {
-		msg1, err1 := db.GetL1BlockInfos(map[string]interface{}{"hash": "gas-oracle-1"})
-		msg2, err2 := db.GetL1BlockInfos(map[string]interface{}{"hash": "gas-oracle-2"})
-		return err1 == nil && len(msg1) == 1 && msg1[0].GasOracleStatus == types.GasOracleImported &&
-			err2 == nil && len(msg2) == 1 && msg2[0].GasOracleStatus == types.GasOracleFailed
+		msg1, err1 := l1BlockOrm.GetL1Blocks(map[string]interface{}{"hash": "gas-oracle-1"})
+		msg2, err2 := l1BlockOrm.GetL1Blocks(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)
 }
 
 func testL1RelayerProcessGasPriceOracle(t *testing.T) {
-	db, err := database.NewOrmFactory(cfg.DBConfig)
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
-	defer db.Close()
+	db := setupL1RelayerDB(t)
+	defer bridgeUtils.CloseDB(db)
 
 	l1Cfg := cfg.L1Config
 	ctx, cancel := context.WithCancel(context.Background())
@@ -177,31 +171,32 @@ func testL1RelayerProcessGasPriceOracle(t *testing.T) {
 	assert.NoError(t, err)
 	assert.NotNil(t, l1Relayer)
 
+	var l1BlockOrm *orm.L1Block
 	convey.Convey("GetLatestL1BlockHeight failure", t, func() {
 		targetErr := errors.New("GetLatestL1BlockHeight error")
-		patchGuard := gomonkey.ApplyMethodFunc(db, "GetLatestL1BlockHeight", func() (uint64, error) {
+		patchGuard := gomonkey.ApplyMethodFunc(l1BlockOrm, "GetLatestL1BlockHeight", func() (uint64, error) {
 			return 0, targetErr
 		})
 		defer patchGuard.Reset()
 		l1Relayer.ProcessGasPriceOracle()
 	})
 
-	patchGuard := gomonkey.ApplyMethodFunc(db, "GetLatestL1BlockHeight", func() (uint64, error) {
+	patchGuard := gomonkey.ApplyMethodFunc(l1BlockOrm, "GetLatestL1BlockHeight", func() (uint64, error) {
 		return 100, nil
 	})
 	defer patchGuard.Reset()
 
-	convey.Convey("GetL1BlockInfos failure", t, func() {
-		targetErr := errors.New("GetL1BlockInfos error")
-		patchGuard.ApplyMethodFunc(db, "GetL1BlockInfos", func(fields map[string]interface{}, args ...string) ([]*types.L1BlockInfo, error) {
+	convey.Convey("GetL1Blocks failure", t, func() {
+		targetErr := errors.New("GetL1Blocks error")
+		patchGuard.ApplyMethodFunc(l1BlockOrm, "GetL1Blocks", func(fields map[string]interface{}) ([]orm.L1Block, error) {
 			return nil, targetErr
 		})
 		l1Relayer.ProcessGasPriceOracle()
 	})
 
 	convey.Convey("Block not exist", t, func() {
-		patchGuard.ApplyMethodFunc(db, "GetL1BlockInfos", func(fields map[string]interface{}, args ...string) ([]*types.L1BlockInfo, error) {
-			tmpInfo := []*types.L1BlockInfo{
+		patchGuard.ApplyMethodFunc(l1BlockOrm, "GetL1Blocks", func(fields map[string]interface{}) ([]orm.L1Block, error) {
+			tmpInfo := []orm.L1Block{
 				{Hash: "gas-oracle-1", Number: 0},
 				{Hash: "gas-oracle-2", Number: 1},
 			}
@@ -210,12 +205,12 @@ func testL1RelayerProcessGasPriceOracle(t *testing.T) {
 		l1Relayer.ProcessGasPriceOracle()
 	})
 
-	patchGuard.ApplyMethodFunc(db, "GetL1BlockInfos", func(fields map[string]interface{}, args ...string) ([]*types.L1BlockInfo, error) {
-		tmpInfo := []*types.L1BlockInfo{
+	patchGuard.ApplyMethodFunc(l1BlockOrm, "GetL1Blocks", func(fields map[string]interface{}) ([]orm.L1Block, error) {
+		tmpInfo := []orm.L1Block{
 			{
 				Hash:            "gas-oracle-1",
 				Number:          0,
-				GasOracleStatus: types.GasOraclePending,
+				GasOracleStatus: int(types.GasOraclePending),
 			},
 		}
 		return tmpInfo, nil
@@ -247,13 +242,13 @@ func testL1RelayerProcessGasPriceOracle(t *testing.T) {
 
 	convey.Convey("UpdateL1GasOracleStatusAndOracleTxHash failure", t, func() {
 		targetErr := errors.New("UpdateL1GasOracleStatusAndOracleTxHash failure")
-		patchGuard.ApplyMethodFunc(db, "UpdateL1GasOracleStatusAndOracleTxHash", func(context.Context, string, types.GasOracleStatus, string) error {
+		patchGuard.ApplyMethodFunc(l1BlockOrm, "UpdateL1GasOracleStatusAndOracleTxHash", func(context.Context, string, types.GasOracleStatus, string) error {
 			return targetErr
 		})
 		l1Relayer.ProcessGasPriceOracle()
 	})
 
-	patchGuard.ApplyMethodFunc(db, "UpdateL1GasOracleStatusAndOracleTxHash", func(context.Context, string, types.GasOracleStatus, string) error {
+	patchGuard.ApplyMethodFunc(l1BlockOrm, "UpdateL1GasOracleStatusAndOracleTxHash", func(context.Context, string, types.GasOracleStatus, string) error {
 		return nil
 	})
 

bridge/internal/controller/relayer/l2_relayer.go

@@ -0,0 +1,594 @@
+package relayer
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"math/big"
+	"sync"
+	"time"
+
+	"github.com/scroll-tech/go-ethereum/accounts/abi"
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/ethclient"
+	"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/abi"
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/controller/sender"
+	"scroll-tech/bridge/internal/orm"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+)
+
+var (
+	bridgeL2BatchesFinalizedTotalCounter          = gethMetrics.NewRegisteredCounter("bridge/l2/batches/finalized/total", metrics.ScrollRegistry)
+	bridgeL2BatchesCommittedTotalCounter          = gethMetrics.NewRegisteredCounter("bridge/l2/batches/committed/total", metrics.ScrollRegistry)
+	bridgeL2BatchesFinalizedConfirmedTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l2/batches/finalized/confirmed/total", metrics.ScrollRegistry)
+	bridgeL2BatchesCommittedConfirmedTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l2/batches/committed/confirmed/total", metrics.ScrollRegistry)
+	bridgeL2BatchesSkippedTotalCounter            = gethMetrics.NewRegisteredCounter("bridge/l2/batches/skipped/total", metrics.ScrollRegistry)
+)
+
+// Layer2Relayer is responsible for
+//  1. Committing and finalizing L2 blocks on L1
+//  2. Relaying messages from L2 to L1
+//
+// Actions are triggered by new head from layer 1 geth node.
+// @todo It's better to be triggered by watcher.
+type Layer2Relayer struct {
+	ctx context.Context
+
+	l2Client *ethclient.Client
+
+	db         *gorm.DB
+	batchOrm   *orm.Batch
+	chunkOrm   *orm.Chunk
+	l2BlockOrm *orm.L2Block
+
+	cfg *config.RelayerConfig
+
+	messageSender  *sender.Sender
+	l1MessengerABI *abi.ABI
+
+	rollupSender *sender.Sender
+	l1RollupABI  *abi.ABI
+
+	gasOracleSender *sender.Sender
+	l2GasOracleABI  *abi.ABI
+
+	minGasLimitForMessageRelay uint64
+
+	lastGasPrice uint64
+	minGasPrice  uint64
+	gasPriceDiff uint64
+
+	// A list of processing message.
+	// key(string): confirmation ID, value(string): layer2 hash.
+	processingMessage sync.Map
+
+	// A list of processing batches commitment.
+	// key(string): confirmation ID, value(string): batch hash.
+	processingCommitment sync.Map
+
+	// A list of processing batch finalization.
+	// key(string): confirmation ID, value(string): batch hash.
+	processingFinalization sync.Map
+}
+
+// NewLayer2Relayer will return a new instance of Layer2RelayerClient
+func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db *gorm.DB, cfg *config.RelayerConfig, initGenesis bool) (*Layer2Relayer, error) {
+	// @todo use different sender for relayer, block commit and proof finalize
+	messageSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.MessageSenderPrivateKeys)
+	if err != nil {
+		log.Error("Failed to create messenger sender", "err", err)
+		return nil, err
+	}
+
+	rollupSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.RollupSenderPrivateKeys)
+	if err != nil {
+		log.Error("Failed to create rollup sender", "err", err)
+		return nil, err
+	}
+
+	gasOracleSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.GasOracleSenderPrivateKeys)
+	if err != nil {
+		log.Error("Failed to create gas oracle sender", "err", err)
+		return nil, err
+	}
+
+	var minGasPrice uint64
+	var gasPriceDiff uint64
+	if cfg.GasOracleConfig != nil {
+		minGasPrice = cfg.GasOracleConfig.MinGasPrice
+		gasPriceDiff = cfg.GasOracleConfig.GasPriceDiff
+	} else {
+		minGasPrice = 0
+		gasPriceDiff = defaultGasPriceDiff
+	}
+
+	minGasLimitForMessageRelay := uint64(defaultL2MessageRelayMinGasLimit)
+	if cfg.MessageRelayMinGasLimit != 0 {
+		minGasLimitForMessageRelay = cfg.MessageRelayMinGasLimit
+	}
+
+	layer2Relayer := &Layer2Relayer{
+		ctx: ctx,
+		db:  db,
+
+		batchOrm:   orm.NewBatch(db),
+		l2BlockOrm: orm.NewL2Block(db),
+		chunkOrm:   orm.NewChunk(db),
+
+		l2Client: l2Client,
+
+		messageSender:  messageSender,
+		l1MessengerABI: bridgeAbi.L1ScrollMessengerABI,
+
+		rollupSender: rollupSender,
+		l1RollupABI:  bridgeAbi.ScrollChainABI,
+
+		gasOracleSender: gasOracleSender,
+		l2GasOracleABI:  bridgeAbi.L2GasPriceOracleABI,
+
+		minGasLimitForMessageRelay: minGasLimitForMessageRelay,
+
+		minGasPrice:  minGasPrice,
+		gasPriceDiff: gasPriceDiff,
+
+		cfg:                    cfg,
+		processingMessage:      sync.Map{},
+		processingCommitment:   sync.Map{},
+		processingFinalization: sync.Map{},
+	}
+
+	// Initialize genesis before we do anything else
+	if initGenesis {
+		if err := layer2Relayer.initializeGenesis(); err != nil {
+			return nil, fmt.Errorf("failed to initialize and commit genesis batch, err: %v", err)
+		}
+	}
+
+	go layer2Relayer.handleConfirmLoop(ctx)
+	return layer2Relayer, nil
+}
+
+func (r *Layer2Relayer) initializeGenesis() error {
+	if count, err := r.batchOrm.GetBatchCount(r.ctx); err != nil {
+		return fmt.Errorf("failed to get batch count: %v", err)
+	} else if count > 0 {
+		log.Info("genesis already imported", "batch count", count)
+		return nil
+	}
+
+	genesis, err := r.l2Client.HeaderByNumber(r.ctx, big.NewInt(0))
+	if err != nil {
+		return fmt.Errorf("failed to retrieve L2 genesis header: %v", err)
+	}
+
+	log.Info("retrieved L2 genesis header", "hash", genesis.Hash().String())
+
+	chunk := &bridgeTypes.Chunk{
+		Blocks: []*bridgeTypes.WrappedBlock{{
+			Header:           genesis,
+			Transactions:     nil,
+			WithdrawTrieRoot: common.Hash{},
+		}},
+	}
+
+	err = r.db.Transaction(func(dbTX *gorm.DB) error {
+		var dbChunk *orm.Chunk
+		dbChunk, err = r.chunkOrm.InsertChunk(r.ctx, chunk, dbTX)
+		if err != nil {
+			return fmt.Errorf("failed to insert chunk: %v", err)
+		}
+
+		if err = r.chunkOrm.UpdateProvingStatus(r.ctx, dbChunk.Hash, types.ProvingTaskVerified, dbTX); err != nil {
+			return fmt.Errorf("failed to update genesis chunk proving status: %v", err)
+		}
+
+		var batch *orm.Batch
+		batch, err = r.batchOrm.InsertBatch(r.ctx, 0, 0, dbChunk.Hash, dbChunk.Hash, []*bridgeTypes.Chunk{chunk}, dbTX)
+		if err != nil {
+			return fmt.Errorf("failed to insert batch: %v", err)
+		}
+
+		if err = r.chunkOrm.UpdateBatchHashInRange(r.ctx, 0, 0, batch.Hash, dbTX); err != nil {
+			return fmt.Errorf("failed to update batch hash for chunks: %v", err)
+		}
+
+		if err = r.batchOrm.UpdateProvingStatus(r.ctx, batch.Hash, types.ProvingTaskVerified, dbTX); err != nil {
+			return fmt.Errorf("failed to update genesis batch proving status: %v", err)
+		}
+
+		if err = r.batchOrm.UpdateRollupStatus(r.ctx, batch.Hash, types.RollupFinalized, dbTX); err != nil {
+			return fmt.Errorf("failed to update genesis batch rollup status: %v", err)
+		}
+
+		// commit genesis batch on L1
+		// note: we do this inside the DB transaction so that we can revert all DB changes if this step fails
+		return r.commitGenesisBatch(batch.Hash, batch.BatchHeader, common.HexToHash(batch.StateRoot))
+	})
+
+	if err != nil {
+		return fmt.Errorf("update genesis transaction failed: %v", err)
+	}
+
+	log.Info("successfully imported genesis chunk and batch")
+
+	return nil
+}
+
+func (r *Layer2Relayer) commitGenesisBatch(batchHash string, batchHeader []byte, stateRoot common.Hash) error {
+	// encode "importGenesisBatch" transaction calldata
+	calldata, err := r.l1RollupABI.Pack("importGenesisBatch", batchHeader, stateRoot)
+	if err != nil {
+		return fmt.Errorf("failed to pack importGenesisBatch with batch header: %v and state root: %v. error: %v", common.Bytes2Hex(batchHeader), stateRoot, err)
+	}
+
+	// submit genesis batch to L1 rollup contract
+	txHash, err := r.rollupSender.SendTransaction(batchHash, &r.cfg.RollupContractAddress, big.NewInt(0), calldata, 0)
+	if err != nil {
+		return fmt.Errorf("failed to send import genesis batch tx to L1, error: %v", err)
+	}
+	log.Info("importGenesisBatch transaction sent", "contract", r.cfg.RollupContractAddress, "txHash", txHash.String(), "batchHash", batchHash)
+
+	// wait for confirmation
+	// we assume that no other transactions are sent before initializeGenesis completes
+	ticker := time.NewTicker(10 * time.Second)
+	defer ticker.Stop()
+
+	for {
+		select {
+		// print progress
+		case <-ticker.C:
+			log.Info("Waiting for confirmation", "pending count", r.rollupSender.PendingCount())
+
+		// timeout
+		case <-time.After(5 * time.Minute):
+			return fmt.Errorf("import genesis timeout after 5 minutes, original txHash: %v", txHash.String())
+
+		// handle confirmation
+		case confirmation := <-r.rollupSender.ConfirmChan():
+			if confirmation.ID != batchHash {
+				return fmt.Errorf("unexpected import genesis confirmation id, expected: %v, got: %v", batchHash, confirmation.ID)
+			}
+			if !confirmation.IsSuccessful {
+				return fmt.Errorf("import genesis batch tx failed")
+			}
+			log.Info("Successfully committed genesis batch on L1", "txHash", confirmation.TxHash.String())
+			return nil
+		}
+	}
+}
+
+// ProcessGasPriceOracle imports gas price to layer1
+func (r *Layer2Relayer) ProcessGasPriceOracle() {
+	batch, err := r.batchOrm.GetLatestBatch(r.ctx)
+	if err != nil {
+		log.Error("Failed to GetLatestBatch", "err", err)
+		return
+	}
+
+	if types.GasOracleStatus(batch.OracleStatus) == types.GasOraclePending {
+		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 err != nil {
+				log.Error("Failed to pack setL2BaseFee", "batch.Hash", batch.Hash, "GasPrice", suggestGasPrice.Uint64(), "err", err)
+				return
+			}
+
+			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)
+				}
+				return
+			}
+
+			err = r.batchOrm.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)
+		}
+	}
+}
+
+// ProcessPendingBatches processes the pending batches by sending commitBatch transactions to layer 1.
+func (r *Layer2Relayer) ProcessPendingBatches() {
+	// get pending batches from database in ascending order by their index.
+	pendingBatches, err := r.batchOrm.GetPendingBatches(r.ctx, 10)
+	if err != nil {
+		log.Error("Failed to fetch pending L2 batches", "err", err)
+		return
+	}
+	for _, batch := range pendingBatches {
+		// get current header and parent header.
+		currentBatchHeader, err := bridgeTypes.DecodeBatchHeader(batch.BatchHeader)
+		if err != nil {
+			log.Error("Failed to decode batch header", "index", batch.Index, "error", err)
+			return
+		}
+		parentBatch := &orm.Batch{}
+		if batch.Index > 0 {
+			parentBatch, err = r.batchOrm.GetBatchByIndex(r.ctx, batch.Index-1)
+			if err != nil {
+				log.Error("Failed to get parent batch header", "index", batch.Index-1, "error", err)
+				return
+			}
+		}
+
+		// get the chunks for the batch
+		startChunkIndex := batch.StartChunkIndex
+		endChunkIndex := batch.EndChunkIndex
+		dbChunks, err := r.chunkOrm.GetChunksInRange(r.ctx, startChunkIndex, endChunkIndex)
+		if err != nil {
+			log.Error("Failed to fetch chunks",
+				"start index", startChunkIndex,
+				"end index", endChunkIndex, "error", err)
+			return
+		}
+
+		encodedChunks := make([][]byte, len(dbChunks))
+		for i, c := range dbChunks {
+			var wrappedBlocks []*bridgeTypes.WrappedBlock
+			wrappedBlocks, err = r.l2BlockOrm.GetL2BlocksInRange(r.ctx, c.StartBlockNumber, c.EndBlockNumber)
+			if err != nil {
+				log.Error("Failed to fetch wrapped blocks",
+					"start number", c.StartBlockNumber,
+					"end number", c.EndBlockNumber, "error", err)
+				return
+			}
+			chunk := &bridgeTypes.Chunk{
+				Blocks: wrappedBlocks,
+			}
+			var chunkBytes []byte
+			chunkBytes, err = chunk.Encode(c.TotalL1MessagesPoppedBefore)
+			if err != nil {
+				log.Error("Failed to encode chunk", "error", err)
+				return
+			}
+			encodedChunks[i] = chunkBytes
+		}
+
+		calldata, err := r.l1RollupABI.Pack("commitBatch", currentBatchHeader.Version(), parentBatch.BatchHeader, encodedChunks, currentBatchHeader.SkippedL1MessageBitmap())
+		if err != nil {
+			log.Error("Failed to pack commitBatch", "index", batch.Index, "error", err)
+			return
+		}
+
+		// send transaction
+		txID := batch.Hash + "-commit"
+		txHash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), calldata, 0)
+		if err != nil {
+			if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
+				log.Error("Failed to send commitBatch tx to layer1 ", "err", err)
+			}
+			return
+		}
+
+		err = r.batchOrm.UpdateCommitTxHashAndRollupStatus(r.ctx, batch.Hash, txHash.String(), types.RollupCommitting)
+		if err != nil {
+			log.Error("UpdateCommitTxHashAndRollupStatus failed", "hash", batch.Hash, "index", batch.Index, "err", err)
+			return
+		}
+		bridgeL2BatchesCommittedTotalCounter.Inc(1)
+		r.processingCommitment.Store(txID, batch.Hash)
+		log.Info("Sent the commitBatch tx to layer1", "batch index", batch.Index, "batch hash", batch.Hash, "tx hash", txHash.Hex())
+	}
+}
+
+// ProcessCommittedBatches submit proof to layer 1 rollup contract
+func (r *Layer2Relayer) ProcessCommittedBatches() {
+	// set skipped batches in a single db operation
+	if count, err := r.batchOrm.UpdateSkippedBatches(r.ctx); err != nil {
+		log.Error("UpdateSkippedBatches failed", "err", err)
+		// continue anyway
+	} else if count > 0 {
+		bridgeL2BatchesSkippedTotalCounter.Inc(int64(count))
+		log.Info("Skipping batches", "count", count)
+	}
+
+	// retrieves the earliest batch whose rollup status is 'committed'
+	fields := map[string]interface{}{
+		"rollup_status": types.RollupCommitted,
+	}
+	orderByList := []string{"index ASC"}
+	limit := 1
+	batches, err := r.batchOrm.GetBatches(r.ctx, fields, orderByList, limit)
+	if err != nil {
+		log.Error("Failed to fetch committed L2 batches", "err", err)
+		return
+	}
+	if len(batches) != 1 {
+		log.Warn("Unexpected result for GetBlockBatches", "number of batches", len(batches))
+		return
+	}
+
+	batch := batches[0]
+	hash := batch.Hash
+	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.batchOrm.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
+			log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
+		}
+	case types.ProvingTaskVerified:
+		log.Info("Start to roll up zk proof", "hash", hash)
+		success := false
+
+		var parentBatchStateRoot string
+		if batch.Index > 0 {
+			var parentBatch *orm.Batch
+			parentBatch, err = r.batchOrm.GetBatchByIndex(r.ctx, batch.Index-1)
+			// handle unexpected db error
+			if err != nil {
+				log.Error("Failed to get batch", "index", batch.Index-1, "err", err)
+				return
+			}
+			parentBatchStateRoot = parentBatch.StateRoot
+		}
+
+		defer func() {
+			// TODO: need to revisit this and have a more fine-grained error handling
+			if !success {
+				log.Info("Failed to upload the proof, change rollup status to FinalizationSkipped", "hash", hash)
+				if err = r.batchOrm.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
+					log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
+				}
+			}
+		}()
+
+		aggProof, err := r.batchOrm.GetVerifiedProofByHash(r.ctx, hash)
+		if err != nil {
+			log.Warn("get verified proof by hash failed", "hash", hash, "err", err)
+			return
+		}
+
+		if err = aggProof.SanityCheck(); err != nil {
+			log.Warn("agg_proof sanity check fails", "hash", hash, "error", err)
+			return
+		}
+
+		data, err := r.l1RollupABI.Pack(
+			"finalizeBatchWithProof",
+			batch.BatchHeader,
+			common.HexToHash(parentBatchStateRoot),
+			common.HexToHash(batch.StateRoot),
+			common.HexToHash(batch.WithdrawRoot),
+			aggProof.Proof,
+		)
+		if err != nil {
+			log.Error("Pack finalizeBatchWithProof failed", "err", err)
+			return
+		}
+
+		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)
+		finalizeTxHash := &txHash
+		if err != nil {
+			if !errors.Is(err, sender.ErrNoAvailableAccount) && !errors.Is(err, sender.ErrFullPending) {
+				log.Error("finalizeBatchWithProof in layer1 failed",
+					"index", batch.Index, "hash", batch.Hash, "err", err)
+			}
+			return
+		}
+		bridgeL2BatchesFinalizedTotalCounter.Inc(1)
+		log.Info("finalizeBatchWithProof in layer1", "index", batch.Index, "batch hash", batch.Hash, "tx hash", hash)
+
+		// record and sync with db, @todo handle db error
+		err = r.batchOrm.UpdateFinalizeTxHashAndRollupStatus(r.ctx, hash, finalizeTxHash.String(), types.RollupFinalizing)
+		if err != nil {
+			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed",
+				"index", batch.Index, "batch hash", batch.Hash,
+				"tx hash", finalizeTxHash.String(), "err", err)
+		}
+		success = true
+		r.processingFinalization.Store(txID, hash)
+
+	default:
+		log.Error("encounter unreachable case in ProcessCommittedBatches",
+			"block_status", status,
+		)
+	}
+}
+
+func (r *Layer2Relayer) handleConfirmation(confirmation *sender.Confirmation) {
+	transactionType := "Unknown"
+	// check whether it is CommitBatches transaction
+	if batchHash, ok := r.processingCommitment.Load(confirmation.ID); ok {
+		transactionType = "BatchesCommitment"
+		var status types.RollupStatus
+		if confirmation.IsSuccessful {
+			status = types.RollupCommitted
+		} else {
+			status = types.RollupCommitFailed
+			log.Warn("transaction confirmed but failed in layer1", "confirmation", confirmation)
+		}
+		// @todo handle db error
+		err := r.batchOrm.UpdateCommitTxHashAndRollupStatus(r.ctx, batchHash.(string), confirmation.TxHash.String(), status)
+		if err != nil {
+			log.Warn("UpdateCommitTxHashAndRollupStatus failed",
+				"batch hash", batchHash.(string),
+				"tx hash", confirmation.TxHash.String(), "err", err)
+		}
+		bridgeL2BatchesCommittedConfirmedTotalCounter.Inc(1)
+		r.processingCommitment.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.batchOrm.UpdateFinalizeTxHashAndRollupStatus(r.ctx, batchHash.(string), confirmation.TxHash.String(), status)
+		if err != nil {
+			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed",
+				"batch hash", batchHash.(string),
+				"tx hash", confirmation.TxHash.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.batchOrm.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.batchOrm.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/internal/controller/relayer/l2_relayer_test.go

@@ -0,0 +1,357 @@
+package relayer
+
+import (
+	"context"
+	"errors"
+	"math/big"
+	"testing"
+
+	"github.com/agiledragon/gomonkey/v2"
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/smartystreets/goconvey/convey"
+	"github.com/stretchr/testify/assert"
+	"gorm.io/gorm"
+
+	"scroll-tech/common/types"
+	"scroll-tech/common/types/message"
+	"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"
+)
+
+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, false)
+	assert.NoError(t, err)
+	assert.NotNil(t, relayer)
+}
+
+func testL2RelayerProcessPendingBatches(t *testing.T) {
+	db := setupL2RelayerDB(t)
+	defer bridgeUtils.CloseDB(db)
+
+	l2Cfg := cfg.L2Config
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig, false)
+	assert.NoError(t, err)
+
+	l2BlockOrm := orm.NewL2Block(db)
+	err = l2BlockOrm.InsertL2Blocks(context.Background(), []*bridgeTypes.WrappedBlock{wrappedBlock1, wrappedBlock2})
+	assert.NoError(t, err)
+	chunkOrm := orm.NewChunk(db)
+	dbChunk1, err := chunkOrm.InsertChunk(context.Background(), chunk1)
+	assert.NoError(t, err)
+	dbChunk2, err := chunkOrm.InsertChunk(context.Background(), chunk2)
+	assert.NoError(t, err)
+	batchOrm := orm.NewBatch(db)
+	batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, dbChunk1.Hash, dbChunk2.Hash, []*bridgeTypes.Chunk{chunk1, chunk2})
+	assert.NoError(t, err)
+
+	relayer.ProcessPendingBatches()
+
+	statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{batch.Hash})
+	assert.NoError(t, err)
+	assert.Equal(t, 1, len(statuses))
+	assert.Equal(t, types.RollupCommitting, statuses[0])
+}
+
+func testL2RelayerProcessCommittedBatches(t *testing.T) {
+	db := setupL2RelayerDB(t)
+	defer bridgeUtils.CloseDB(db)
+
+	l2Cfg := cfg.L2Config
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig, false)
+	assert.NoError(t, err)
+	batchOrm := orm.NewBatch(db)
+	batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
+	assert.NoError(t, err)
+
+	err = batchOrm.UpdateRollupStatus(context.Background(), batch.Hash, types.RollupCommitted)
+	assert.NoError(t, err)
+
+	err = batchOrm.UpdateProvingStatus(context.Background(), batch.Hash, types.ProvingTaskVerified)
+	assert.NoError(t, err)
+
+	relayer.ProcessCommittedBatches()
+
+	statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{batch.Hash})
+	assert.NoError(t, err)
+	assert.Equal(t, 1, len(statuses))
+	assert.Equal(t, types.RollupFinalizationSkipped, statuses[0])
+
+	err = batchOrm.UpdateRollupStatus(context.Background(), batch.Hash, types.RollupCommitted)
+	assert.NoError(t, err)
+	proof := &message.AggProof{
+		Proof:     []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
+		FinalPair: []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
+	}
+	err = batchOrm.UpdateProofByHash(context.Background(), batch.Hash, proof, 100)
+	assert.NoError(t, err)
+
+	relayer.ProcessCommittedBatches()
+	statuses, err = batchOrm.GetRollupStatusByHashList(context.Background(), []string{batch.Hash})
+	assert.NoError(t, err)
+	assert.Equal(t, 1, len(statuses))
+	assert.Equal(t, types.RollupFinalizing, statuses[0])
+}
+
+func testL2RelayerSkipBatches(t *testing.T) {
+	db := setupL2RelayerDB(t)
+	defer bridgeUtils.CloseDB(db)
+
+	l2Cfg := cfg.L2Config
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig, false)
+	assert.NoError(t, err)
+
+	batchOrm := orm.NewBatch(db)
+	createBatch := func(rollupStatus types.RollupStatus, provingStatus types.ProvingStatus) string {
+		batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
+		assert.NoError(t, err)
+
+		err = batchOrm.UpdateRollupStatus(context.Background(), batch.Hash, rollupStatus)
+		assert.NoError(t, err)
+
+		proof := &message.AggProof{
+			Proof:     []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
+			FinalPair: []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31},
+		}
+		err = batchOrm.UpdateProofByHash(context.Background(), batch.Hash, proof, 100)
+		assert.NoError(t, err)
+		err = batchOrm.UpdateProvingStatus(context.Background(), batch.Hash, provingStatus)
+		assert.NoError(t, err)
+		return batch.Hash
+	}
+
+	skipped := []string{
+		createBatch(types.RollupCommitted, types.ProvingTaskSkipped),
+		createBatch(types.RollupCommitted, types.ProvingTaskFailed),
+	}
+
+	notSkipped := []string{
+		createBatch(types.RollupPending, types.ProvingTaskSkipped),
+		createBatch(types.RollupCommitting, types.ProvingTaskSkipped),
+		createBatch(types.RollupFinalizing, types.ProvingTaskSkipped),
+		createBatch(types.RollupFinalized, types.ProvingTaskSkipped),
+		createBatch(types.RollupPending, types.ProvingTaskFailed),
+		createBatch(types.RollupCommitting, types.ProvingTaskFailed),
+		createBatch(types.RollupFinalizing, types.ProvingTaskFailed),
+		createBatch(types.RollupFinalized, types.ProvingTaskFailed),
+		createBatch(types.RollupCommitted, types.ProvingTaskVerified),
+	}
+
+	relayer.ProcessCommittedBatches()
+
+	for _, id := range skipped {
+		statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{id})
+		assert.NoError(t, err)
+		assert.Equal(t, 1, len(statuses))
+		assert.Equal(t, types.RollupFinalizationSkipped, statuses[0])
+	}
+
+	for _, id := range notSkipped {
+		statuses, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{id})
+		assert.NoError(t, err)
+		assert.Equal(t, 1, len(statuses))
+		assert.NotEqual(t, types.RollupFinalizationSkipped, statuses[0])
+	}
+}
+
+func testL2RelayerRollupConfirm(t *testing.T) {
+	db := setupL2RelayerDB(t)
+	defer bridgeUtils.CloseDB(db)
+
+	// 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, false)
+	assert.NoError(t, err)
+
+	// Simulate message confirmations.
+	processingKeys := []string{"committed-1", "committed-2", "finalized-1", "finalized-2"}
+	isSuccessful := []bool{true, false, true, false}
+
+	batchOrm := orm.NewBatch(db)
+	batchHashes := make([]string, len(processingKeys))
+	for i := range batchHashes {
+		batch, err := batchOrm.InsertBatch(context.Background(), 0, 1, chunkHash1.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk1, chunk2})
+		assert.NoError(t, err)
+		batchHashes[i] = batch.Hash
+	}
+
+	for i, key := range processingKeys[:2] {
+		l2Relayer.processingCommitment.Store(key, batchHashes[i])
+		l2Relayer.rollupSender.SendConfirmation(&sender.Confirmation{
+			ID:           key,
+			IsSuccessful: isSuccessful[i],
+			TxHash:       common.HexToHash("0x123456789abcdef"),
+		})
+	}
+
+	for i, key := range processingKeys[2:] {
+		l2Relayer.processingFinalization.Store(key, batchHashes[i+2])
+		l2Relayer.rollupSender.SendConfirmation(&sender.Confirmation{
+			ID:           key,
+			IsSuccessful: isSuccessful[i+2],
+			TxHash:       common.HexToHash("0x123456789abcdef"),
+		})
+	}
+
+	// Check the database for the updated status using TryTimes.
+	ok := utils.TryTimes(5, func() bool {
+		expectedStatuses := []types.RollupStatus{
+			types.RollupCommitted,
+			types.RollupCommitFailed,
+			types.RollupFinalized,
+			types.RollupFinalizeFailed,
+		}
+
+		for i, batchHash := range batchHashes {
+			batchInDB, err := batchOrm.GetBatches(context.Background(), map[string]interface{}{"hash": batchHash}, 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)
+
+	batchOrm := orm.NewBatch(db)
+	batch1, err := batchOrm.InsertBatch(context.Background(), 0, 0, chunkHash1.Hex(), chunkHash1.Hex(), []*bridgeTypes.Chunk{chunk1})
+	assert.NoError(t, err)
+
+	batch2, err := batchOrm.InsertBatch(context.Background(), 1, 1, chunkHash2.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk2})
+	assert.NoError(t, err)
+
+	// Create and set up the Layer2 Relayer.
+	l2Cfg := cfg.L2Config
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	l2Relayer, err := NewLayer2Relayer(ctx, l2Cli, db, l2Cfg.RelayerConfig, false)
+	assert.NoError(t, err)
+
+	// Simulate message confirmations.
+	type BatchConfirmation struct {
+		batchHash    string
+		isSuccessful bool
+	}
+
+	confirmations := []BatchConfirmation{
+		{batchHash: batch1.Hash, isSuccessful: true},
+		{batchHash: batch2.Hash, isSuccessful: false},
+	}
+
+	for _, confirmation := range confirmations {
+		l2Relayer.gasOracleSender.SendConfirmation(&sender.Confirmation{
+			ID:           confirmation.batchHash,
+			IsSuccessful: confirmation.isSuccessful,
+		})
+	}
+	// Check the database for the updated status using TryTimes.
+	ok := utils.TryTimes(5, func() bool {
+		expectedStatuses := []types.GasOracleStatus{types.GasOracleImported, types.GasOracleFailed}
+		for i, confirmation := range confirmations {
+			gasOracle, err := batchOrm.GetBatches(context.Background(), map[string]interface{}{"hash": confirmation.batchHash}, nil, 0)
+			if err != nil || len(gasOracle) != 1 || types.GasOracleStatus(gasOracle[0].OracleStatus) != expectedStatuses[i] {
+				return false
+			}
+		}
+		return true
+	})
+	assert.True(t, ok)
+}
+
+func testLayer2RelayerProcessGasPriceOracle(t *testing.T) {
+	db := setupL2RelayerDB(t)
+	defer bridgeUtils.CloseDB(db)
+
+	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig, false)
+	assert.NoError(t, err)
+	assert.NotNil(t, relayer)
+
+	var batchOrm *orm.Batch
+	convey.Convey("Failed to GetLatestBatch", t, func() {
+		targetErr := errors.New("GetLatestBatch error")
+		patchGuard := gomonkey.ApplyMethodFunc(batchOrm, "GetLatestBatch", func(context.Context) (*orm.Batch, error) {
+			return nil, targetErr
+		})
+		defer patchGuard.Reset()
+		relayer.ProcessGasPriceOracle()
+	})
+
+	patchGuard := gomonkey.ApplyMethodFunc(batchOrm, "GetLatestBatch", func(context.Context) (*orm.Batch, error) {
+		batch := orm.Batch{
+			OracleStatus: int16(types.GasOraclePending),
+			Hash:         "0x0000000000000000000000000000000000000000",
+		}
+		return &batch, nil
+	})
+	defer patchGuard.Reset()
+
+	convey.Convey("Failed to fetch SuggestGasPrice from l2geth", t, func() {
+		targetErr := errors.New("SuggestGasPrice error")
+		patchGuard.ApplyMethodFunc(relayer.l2Client, "SuggestGasPrice", func(ctx context.Context) (*big.Int, error) {
+			return nil, targetErr
+		})
+		relayer.ProcessGasPriceOracle()
+	})
+
+	patchGuard.ApplyMethodFunc(relayer.l2Client, "SuggestGasPrice", func(ctx context.Context) (*big.Int, error) {
+		return big.NewInt(100), nil
+	})
+
+	convey.Convey("Failed to pack setL2BaseFee", t, func() {
+		targetErr := errors.New("setL2BaseFee error")
+		patchGuard.ApplyMethodFunc(relayer.l2GasOracleABI, "Pack", func(name string, args ...interface{}) ([]byte, error) {
+			return nil, targetErr
+		})
+		relayer.ProcessGasPriceOracle()
+	})
+
+	patchGuard.ApplyMethodFunc(relayer.l2GasOracleABI, "Pack", func(name string, args ...interface{}) ([]byte, error) {
+		return nil, nil
+	})
+
+	convey.Convey("Failed to send setL2BaseFee tx to layer2", t, func() {
+		targetErr := errors.New("failed to send setL2BaseFee tx to layer2 error")
+		patchGuard.ApplyMethodFunc(relayer.gasOracleSender, "SendTransaction", func(ID string, target *common.Address, value *big.Int, data []byte, minGasLimit uint64) (hash common.Hash, err error) {
+			return common.Hash{}, targetErr
+		})
+		relayer.ProcessGasPriceOracle()
+	})
+
+	patchGuard.ApplyMethodFunc(relayer.gasOracleSender, "SendTransaction", func(ID string, target *common.Address, value *big.Int, data []byte, minGasLimit uint64) (hash common.Hash, err error) {
+		return common.HexToHash("0x56789abcdef1234"), nil
+	})
+
+	convey.Convey("UpdateGasOracleStatusAndOracleTxHash failed", t, func() {
+		targetErr := errors.New("UpdateL2GasOracleStatusAndOracleTxHash error")
+		patchGuard.ApplyMethodFunc(batchOrm, "UpdateL2GasOracleStatusAndOracleTxHash", func(ctx context.Context, hash string, status types.GasOracleStatus, txHash string) error {
+			return targetErr
+		})
+		relayer.ProcessGasPriceOracle()
+	})
+
+	patchGuard.ApplyMethodFunc(batchOrm, "UpdateL2GasOracleStatusAndOracleTxHash", func(ctx context.Context, hash string, status types.GasOracleStatus, txHash string) error {
+		return nil
+	})
+	relayer.ProcessGasPriceOracle()
+}

bridge/internal/controller/relayer/relayer_test.go

@@ -0,0 +1,103 @@
+package relayer
+
+import (
+	"encoding/json"
+	"os"
+	"testing"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/ethclient"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/docker"
+
+	"scroll-tech/bridge/internal/config"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+)
+
+var (
+	// config
+	cfg *config.Config
+
+	base *docker.App
+
+	// l2geth client
+	l2Cli *ethclient.Client
+
+	// l2 block
+	wrappedBlock1 *bridgeTypes.WrappedBlock
+	wrappedBlock2 *bridgeTypes.WrappedBlock
+
+	// chunk
+	chunk1     *bridgeTypes.Chunk
+	chunk2     *bridgeTypes.Chunk
+	chunkHash1 common.Hash
+	chunkHash2 common.Hash
+)
+
+func setupEnv(t *testing.T) {
+	// Load config.
+	var err error
+	cfg, err = config.NewConfig("../../../conf/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 = &config.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")
+	assert.NoError(t, err)
+	wrappedBlock1 = &bridgeTypes.WrappedBlock{}
+	err = json.Unmarshal(templateBlockTrace1, wrappedBlock1)
+	assert.NoError(t, err)
+	chunk1 = &bridgeTypes.Chunk{Blocks: []*bridgeTypes.WrappedBlock{wrappedBlock1}}
+	chunkHash1, err = chunk1.Hash(0)
+	assert.NoError(t, err)
+
+	templateBlockTrace2, err := os.ReadFile("../../../testdata/blockTrace_03.json")
+	assert.NoError(t, err)
+	wrappedBlock2 = &bridgeTypes.WrappedBlock{}
+	err = json.Unmarshal(templateBlockTrace2, wrappedBlock2)
+	assert.NoError(t, err)
+	chunk2 = &bridgeTypes.Chunk{Blocks: []*bridgeTypes.WrappedBlock{wrappedBlock2}}
+	chunkHash2, err = chunk2.Hash(chunk1.NumL1Messages(0))
+	assert.NoError(t, err)
+}
+
+func TestMain(m *testing.M) {
+	base = docker.NewDockerApp()
+
+	m.Run()
+
+	base.Free()
+}
+
+func TestFunctions(t *testing.T) {
+	setupEnv(t)
+	// Run l1 relayer test cases.
+	t.Run("TestCreateNewL1Relayer", testCreateNewL1Relayer)
+	t.Run("TestL1RelayerProcessSaveEvents", testL1RelayerProcessSaveEvents)
+	t.Run("TestL1RelayerMsgConfirm", testL1RelayerMsgConfirm)
+	t.Run("TestL1RelayerGasOracleConfirm", testL1RelayerGasOracleConfirm)
+	t.Run("TestL1RelayerProcessGasPriceOracle", testL1RelayerProcessGasPriceOracle)
+
+	// Run l2 relayer test cases.
+	t.Run("TestCreateNewRelayer", testCreateNewRelayer)
+	t.Run("TestL2RelayerProcessPendingBatches", testL2RelayerProcessPendingBatches)
+	t.Run("TestL2RelayerProcessCommittedBatches", testL2RelayerProcessCommittedBatches)
+	t.Run("TestL2RelayerSkipBatches", testL2RelayerSkipBatches)
+	t.Run("TestL2RelayerRollupConfirm", testL2RelayerRollupConfirm)
+	t.Run("TestL2RelayerGasOracleConfirm", testL2RelayerGasOracleConfirm)
+	t.Run("TestLayer2RelayerProcessGasPriceOracle", testLayer2RelayerProcessGasPriceOracle)
+}

bridge/internal/controller/sender/sender.go

@@ -17,8 +17,8 @@ import (
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/log"
 
-	"scroll-tech/bridge/config"
-	"scroll-tech/bridge/utils"
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/utils"
 )
 
 const (

bridge/internal/controller/sender/sender_test.go

@@ -9,8 +9,6 @@ import (
 	"testing"
 	"time"
 
-	"golang.org/x/sync/errgroup"
-
 	"github.com/agiledragon/gomonkey/v2"
 	cmap "github.com/orcaman/concurrent-map"
 	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
@@ -20,10 +18,11 @@ import (
 	"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/config"
+	"scroll-tech/bridge/internal/config"
 )
 
 const TXBatch = 50
@@ -45,7 +44,7 @@ func TestMain(m *testing.M) {
 
 func setupEnv(t *testing.T) {
 	var err error
-	cfg, err = config.NewConfig("../config.json")
+	cfg, err = config.NewConfig("../../../conf/config.json")
 	assert.NoError(t, err)
 	base.RunImages(t)
 	priv, err := crypto.HexToECDSA("1212121212121212121212121212121212121212121212121212121212121212")

bridge/internal/controller/watcher/batch_proposer.go

@@ -0,0 +1,171 @@
+package watcher
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/scroll-tech/go-ethereum/log"
+	"gorm.io/gorm"
+
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/orm"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+)
+
+// BatchProposer proposes batches based on available unbatched chunks.
+type BatchProposer struct {
+	ctx context.Context
+	db  *gorm.DB
+
+	batchOrm *orm.Batch
+	chunkOrm *orm.Chunk
+	l2Block  *orm.L2Block
+
+	maxChunkNumPerBatch             uint64
+	maxL1CommitGasPerBatch          uint64
+	maxL1CommitCalldataSizePerBatch uint64
+	minChunkNumPerBatch             uint64
+	batchTimeoutSec                 uint64
+}
+
+// NewBatchProposer creates a new BatchProposer instance.
+func NewBatchProposer(ctx context.Context, cfg *config.BatchProposerConfig, db *gorm.DB) *BatchProposer {
+	return &BatchProposer{
+		ctx:                             ctx,
+		db:                              db,
+		batchOrm:                        orm.NewBatch(db),
+		chunkOrm:                        orm.NewChunk(db),
+		l2Block:                         orm.NewL2Block(db),
+		maxChunkNumPerBatch:             cfg.MaxChunkNumPerBatch,
+		maxL1CommitGasPerBatch:          cfg.MaxL1CommitGasPerBatch,
+		maxL1CommitCalldataSizePerBatch: cfg.MaxL1CommitCalldataSizePerBatch,
+		minChunkNumPerBatch:             cfg.MinChunkNumPerBatch,
+		batchTimeoutSec:                 cfg.BatchTimeoutSec,
+	}
+}
+
+// TryProposeBatch tries to propose a new batches.
+func (p *BatchProposer) TryProposeBatch() {
+	dbChunks, err := p.proposeBatchChunks()
+	if err != nil {
+		log.Error("proposeBatchChunks failed", "err", err)
+		return
+	}
+	if err := p.updateBatchInfoInDB(dbChunks); err != nil {
+		log.Error("update batch info in db failed", "err", err)
+	}
+}
+
+func (p *BatchProposer) updateBatchInfoInDB(dbChunks []*orm.Chunk) error {
+	numChunks := len(dbChunks)
+	if numChunks <= 0 {
+		return nil
+	}
+	chunks, err := p.dbChunksToBridgeChunks(dbChunks)
+	if err != nil {
+		return err
+	}
+
+	startChunkIndex := dbChunks[0].Index
+	startChunkHash := dbChunks[0].Hash
+	endChunkIndex := dbChunks[numChunks-1].Index
+	endChunkHash := dbChunks[numChunks-1].Hash
+	err = p.db.Transaction(func(dbTX *gorm.DB) error {
+		batch, dbErr := p.batchOrm.InsertBatch(p.ctx, startChunkIndex, endChunkIndex, startChunkHash, endChunkHash, chunks, dbTX)
+		if dbErr != nil {
+			return dbErr
+		}
+		dbErr = p.chunkOrm.UpdateBatchHashInRange(p.ctx, startChunkIndex, endChunkIndex, batch.Hash, dbTX)
+		if dbErr != nil {
+			return dbErr
+		}
+		return nil
+	})
+	return err
+}
+
+func (p *BatchProposer) proposeBatchChunks() ([]*orm.Chunk, error) {
+	dbChunks, err := p.chunkOrm.GetUnbatchedChunks(p.ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(dbChunks) == 0 {
+		log.Warn("No Unbatched Chunks")
+		return nil, nil
+	}
+
+	firstChunk := dbChunks[0]
+	totalL1CommitCalldataSize := firstChunk.TotalL1CommitCalldataSize
+	totalL1CommitGas := firstChunk.TotalL1CommitGas
+	var totalChunks uint64 = 1
+
+	// Check if the first chunk breaks hard limits.
+	// If so, it indicates there are bugs in chunk-proposer, manual fix is needed.
+	if totalL1CommitGas > p.maxL1CommitGasPerBatch {
+		return nil, fmt.Errorf(
+			"the first chunk exceeds l1 commit gas limit; start block number: %v, end block number: %v, commit gas: %v, max commit gas limit: %v",
+			firstChunk.StartBlockNumber,
+			firstChunk.EndBlockNumber,
+			totalL1CommitGas,
+			p.maxL1CommitGasPerBatch,
+		)
+	}
+
+	if totalL1CommitCalldataSize > p.maxL1CommitCalldataSizePerBatch {
+		return nil, fmt.Errorf(
+			"the first chunk exceeds l1 commit calldata size limit; start block number: %v, end block number %v, calldata size: %v, max calldata size limit: %v",
+			firstChunk.StartBlockNumber,
+			firstChunk.EndBlockNumber,
+			totalL1CommitCalldataSize,
+			p.maxL1CommitCalldataSizePerBatch,
+		)
+	}
+
+	for i, chunk := range dbChunks[1:] {
+		totalChunks++
+		totalL1CommitCalldataSize += chunk.TotalL1CommitCalldataSize
+		totalL1CommitGas += chunk.TotalL1CommitGas
+		if totalChunks > p.maxChunkNumPerBatch ||
+			totalL1CommitCalldataSize > p.maxL1CommitCalldataSizePerBatch ||
+			totalL1CommitGas > p.maxL1CommitGasPerBatch {
+			return dbChunks[:i+1], nil
+		}
+	}
+
+	var hasChunkTimeout bool
+	currentTimeSec := uint64(time.Now().Unix())
+	if dbChunks[0].StartBlockTime+p.batchTimeoutSec < currentTimeSec {
+		log.Warn("first block timeout",
+			"start block number", dbChunks[0].StartBlockNumber,
+			"first block timestamp", dbChunks[0].StartBlockTime,
+			"chunk outdated time threshold", currentTimeSec,
+		)
+		hasChunkTimeout = true
+	}
+
+	if !hasChunkTimeout && uint64(len(dbChunks)) < p.minChunkNumPerBatch {
+		log.Warn("The payload size of the batch is less than the minimum limit",
+			"chunk num", len(dbChunks), "minChunkNumPerBatch", p.minChunkNumPerBatch,
+		)
+		return nil, nil
+	}
+	return dbChunks, nil
+}
+
+func (p *BatchProposer) dbChunksToBridgeChunks(dbChunks []*orm.Chunk) ([]*bridgeTypes.Chunk, error) {
+	chunks := make([]*bridgeTypes.Chunk, len(dbChunks))
+	for i, c := range dbChunks {
+		wrappedBlocks, err := p.l2Block.GetL2BlocksInRange(p.ctx, c.StartBlockNumber, c.EndBlockNumber)
+		if err != nil {
+			log.Error("Failed to fetch wrapped blocks",
+				"start number", c.StartBlockNumber, "end number", c.EndBlockNumber, "error", err)
+			return nil, err
+		}
+		chunks[i] = &bridgeTypes.Chunk{
+			Blocks: wrappedBlocks,
+		}
+	}
+	return chunks, nil
+}

bridge/internal/controller/watcher/batch_proposer_test.go

@@ -0,0 +1,72 @@
+package watcher
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/types"
+
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/orm"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+	"scroll-tech/bridge/internal/utils"
+)
+
+// TODO: Add unit tests that the limits are enforced correctly.
+func testBatchProposer(t *testing.T) {
+	db := setupDB(t)
+	defer utils.CloseDB(db)
+
+	l2BlockOrm := orm.NewL2Block(db)
+	err := l2BlockOrm.InsertL2Blocks(context.Background(), []*bridgeTypes.WrappedBlock{wrappedBlock1, wrappedBlock2})
+	assert.NoError(t, err)
+
+	cp := NewChunkProposer(context.Background(), &config.ChunkProposerConfig{
+		MaxTxGasPerChunk:                1000000000,
+		MaxL2TxNumPerChunk:              10000,
+		MaxL1CommitGasPerChunk:          50000000000,
+		MaxL1CommitCalldataSizePerChunk: 1000000,
+		MinL1CommitCalldataSizePerChunk: 0,
+		ChunkTimeoutSec:                 300,
+	}, db)
+	cp.TryProposeChunk()
+
+	bp := NewBatchProposer(context.Background(), &config.BatchProposerConfig{
+		MaxChunkNumPerBatch:             10,
+		MaxL1CommitGasPerBatch:          50000000000,
+		MaxL1CommitCalldataSizePerBatch: 1000000,
+		MinChunkNumPerBatch:             1,
+		BatchTimeoutSec:                 300,
+	}, db)
+	bp.TryProposeBatch()
+
+	chunkOrm := orm.NewChunk(db)
+	chunks, err := chunkOrm.GetUnbatchedChunks(context.Background())
+	assert.NoError(t, err)
+	assert.Empty(t, chunks)
+
+	batchOrm := orm.NewBatch(db)
+	// get all batches.
+	batches, err := batchOrm.GetBatches(context.Background(), map[string]interface{}{}, []string{}, 0)
+	assert.NoError(t, err)
+	assert.Len(t, batches, 1)
+	assert.Equal(t, uint64(0), batches[0].StartChunkIndex)
+	assert.Equal(t, uint64(0), batches[0].EndChunkIndex)
+	assert.Equal(t, types.RollupPending, types.RollupStatus(batches[0].RollupStatus))
+	assert.Equal(t, types.ProvingTaskUnassigned, types.ProvingStatus(batches[0].ProvingStatus))
+
+	dbChunks, err := chunkOrm.GetChunksInRange(context.Background(), 0, 0)
+	assert.NoError(t, err)
+	assert.Len(t, batches, 1)
+	assert.Equal(t, batches[0].Hash, dbChunks[0].BatchHash)
+	assert.Equal(t, types.ProvingTaskUnassigned, types.ProvingStatus(dbChunks[0].ProvingStatus))
+
+	blockOrm := orm.NewL2Block(db)
+	blocks, err := blockOrm.GetL2Blocks(context.Background(), map[string]interface{}{}, []string{}, 0)
+	assert.NoError(t, err)
+	assert.Len(t, blocks, 2)
+	assert.Equal(t, dbChunks[0].Hash, blocks[0].ChunkHash)
+	assert.Equal(t, dbChunks[0].Hash, blocks[1].ChunkHash)
+}

bridge/internal/controller/watcher/chunk_proposer.go

@@ -0,0 +1,170 @@
+package watcher
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/scroll-tech/go-ethereum/log"
+	"gorm.io/gorm"
+
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/orm"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+)
+
+// ChunkProposer proposes chunks based on available unchunked blocks.
+type ChunkProposer struct {
+	ctx context.Context
+	db  *gorm.DB
+
+	chunkOrm   *orm.Chunk
+	l2BlockOrm *orm.L2Block
+
+	maxTxGasPerChunk                uint64
+	maxL2TxNumPerChunk              uint64
+	maxL1CommitGasPerChunk          uint64
+	maxL1CommitCalldataSizePerChunk uint64
+	minL1CommitCalldataSizePerChunk uint64
+	chunkTimeoutSec                 uint64
+}
+
+// NewChunkProposer creates a new ChunkProposer instance.
+func NewChunkProposer(ctx context.Context, cfg *config.ChunkProposerConfig, db *gorm.DB) *ChunkProposer {
+	return &ChunkProposer{
+		ctx:                             ctx,
+		db:                              db,
+		chunkOrm:                        orm.NewChunk(db),
+		l2BlockOrm:                      orm.NewL2Block(db),
+		maxTxGasPerChunk:                cfg.MaxTxGasPerChunk,
+		maxL2TxNumPerChunk:              cfg.MaxL2TxNumPerChunk,
+		maxL1CommitGasPerChunk:          cfg.MaxL1CommitGasPerChunk,
+		maxL1CommitCalldataSizePerChunk: cfg.MaxL1CommitCalldataSizePerChunk,
+		minL1CommitCalldataSizePerChunk: cfg.MinL1CommitCalldataSizePerChunk,
+		chunkTimeoutSec:                 cfg.ChunkTimeoutSec,
+	}
+}
+
+// TryProposeChunk tries to propose a new chunk.
+func (p *ChunkProposer) TryProposeChunk() {
+	proposedChunk, err := p.proposeChunk()
+	if err != nil {
+		log.Error("propose new chunk failed", "err", err)
+		return
+	}
+
+	if err := p.updateChunkInfoInDB(proposedChunk); err != nil {
+		log.Error("update chunk info in orm failed", "err", err)
+	}
+}
+
+func (p *ChunkProposer) updateChunkInfoInDB(chunk *bridgeTypes.Chunk) error {
+	if chunk == nil {
+		log.Warn("proposed chunk is nil, cannot update in DB")
+		return nil
+	}
+
+	err := p.db.Transaction(func(dbTX *gorm.DB) error {
+		dbChunk, err := p.chunkOrm.InsertChunk(p.ctx, chunk, dbTX)
+		if err != nil {
+			return err
+		}
+		if err := p.l2BlockOrm.UpdateChunkHashInRange(p.ctx, dbChunk.StartBlockNumber, dbChunk.EndBlockNumber, dbChunk.Hash, dbTX); err != nil {
+			log.Error("failed to update chunk_hash for l2_blocks", "chunk hash", chunk.Hash, "start block", 0, "end block", 0, "err", err)
+			return err
+		}
+		return nil
+	})
+	return err
+}
+
+func (p *ChunkProposer) proposeChunk() (*bridgeTypes.Chunk, error) {
+	blocks, err := p.l2BlockOrm.GetUnchunkedBlocks(p.ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(blocks) == 0 {
+		log.Warn("no un-chunked blocks")
+		return nil, nil
+	}
+
+	firstBlock := blocks[0]
+	totalTxGasUsed := firstBlock.Header.GasUsed
+	totalL2TxNum := firstBlock.L2TxsNum()
+	totalL1CommitCalldataSize := firstBlock.EstimateL1CommitCalldataSize()
+	totalL1CommitGas := firstBlock.EstimateL1CommitGas()
+
+	// Check if the first block breaks hard limits.
+	// If so, it indicates there are bugs in sequencer, manual fix is needed.
+	if totalL2TxNum > p.maxL2TxNumPerChunk {
+		return nil, fmt.Errorf(
+			"the first block exceeds l2 tx number limit; block number: %v, number of transactions: %v, max transaction number limit: %v",
+			firstBlock.Header.Number,
+			totalL2TxNum,
+			p.maxL2TxNumPerChunk,
+		)
+	}
+
+	if totalL1CommitGas > p.maxL1CommitGasPerChunk {
+		return nil, fmt.Errorf(
+			"the first block exceeds l1 commit gas limit; block number: %v, commit gas: %v, max commit gas limit: %v",
+			firstBlock.Header.Number,
+			totalL1CommitGas,
+			p.maxL1CommitGasPerChunk,
+		)
+	}
+
+	if totalL1CommitCalldataSize > p.maxL1CommitCalldataSizePerChunk {
+		return nil, fmt.Errorf(
+			"the first block exceeds l1 commit calldata size limit; block number: %v, calldata size: %v, max calldata size limit: %v",
+			firstBlock.Header.Number,
+			totalL1CommitCalldataSize,
+			p.maxL1CommitCalldataSizePerChunk,
+		)
+	}
+
+	// Check if the first block breaks any soft limits.
+	if totalTxGasUsed > p.maxTxGasPerChunk {
+		log.Warn(
+			"The first block in chunk exceeds l2 tx gas limit",
+			"block number", firstBlock.Header.Number,
+			"gas used", totalTxGasUsed,
+			"max gas limit", p.maxTxGasPerChunk,
+		)
+	}
+
+	for i, block := range blocks[1:] {
+		totalTxGasUsed += block.Header.GasUsed
+		totalL2TxNum += block.L2TxsNum()
+		totalL1CommitCalldataSize += block.EstimateL1CommitCalldataSize()
+		totalL1CommitGas += block.EstimateL1CommitGas()
+		if totalTxGasUsed > p.maxTxGasPerChunk ||
+			totalL2TxNum > p.maxL2TxNumPerChunk ||
+			totalL1CommitCalldataSize > p.maxL1CommitCalldataSizePerChunk ||
+			totalL1CommitGas > p.maxL1CommitGasPerChunk {
+			blocks = blocks[:i+1]
+			break
+		}
+	}
+
+	var hasBlockTimeout bool
+	currentTimeSec := uint64(time.Now().Unix())
+	if blocks[0].Header.Time+p.chunkTimeoutSec < currentTimeSec {
+		log.Warn("first block timeout",
+			"block number", blocks[0].Header.Number,
+			"block timestamp", blocks[0].Header.Time,
+			"block outdated time threshold", currentTimeSec,
+		)
+		hasBlockTimeout = true
+	}
+
+	if !hasBlockTimeout && totalL1CommitCalldataSize < p.minL1CommitCalldataSizePerChunk {
+		log.Warn("The calldata size of the chunk is less than the minimum limit",
+			"totalL1CommitCalldataSize", totalL1CommitCalldataSize,
+			"minL1CommitCalldataSizePerChunk", p.minL1CommitCalldataSizePerChunk,
+		)
+		return nil, nil
+	}
+	return &bridgeTypes.Chunk{Blocks: blocks}, nil
+}

bridge/internal/controller/watcher/chunk_proposer_test.go

@@ -0,0 +1,45 @@
+package watcher
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/orm"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+	"scroll-tech/bridge/internal/utils"
+)
+
+// TODO: Add unit tests that the limits are enforced correctly.
+func testChunkProposer(t *testing.T) {
+	db := setupDB(t)
+	defer utils.CloseDB(db)
+
+	l2BlockOrm := orm.NewL2Block(db)
+	err := l2BlockOrm.InsertL2Blocks(context.Background(), []*bridgeTypes.WrappedBlock{wrappedBlock1, wrappedBlock2})
+	assert.NoError(t, err)
+
+	cp := NewChunkProposer(context.Background(), &config.ChunkProposerConfig{
+		MaxTxGasPerChunk:                1000000000,
+		MaxL2TxNumPerChunk:              10000,
+		MaxL1CommitGasPerChunk:          50000000000,
+		MaxL1CommitCalldataSizePerChunk: 1000000,
+		MinL1CommitCalldataSizePerChunk: 0,
+		ChunkTimeoutSec:                 300,
+	}, db)
+	cp.TryProposeChunk()
+
+	expectedChunk := &bridgeTypes.Chunk{
+		Blocks: []*bridgeTypes.WrappedBlock{wrappedBlock1, wrappedBlock2},
+	}
+	expectedHash, err := expectedChunk.Hash(0)
+	assert.NoError(t, err)
+
+	chunkOrm := orm.NewChunk(db)
+	chunks, err := chunkOrm.GetUnbatchedChunks(context.Background())
+	assert.NoError(t, err)
+	assert.Len(t, chunks, 1)
+	assert.Equal(t, expectedHash.Hex(), chunks[0].Hash)
+}

bridge/internal/controller/watcher/l1_watcher.go

@@ -7,28 +7,26 @@ import (
 	geth "github.com/scroll-tech/go-ethereum"
 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	gethTypes "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"
-	geth_metrics "github.com/scroll-tech/go-ethereum/metrics"
+	gethMetrics "github.com/scroll-tech/go-ethereum/metrics"
 	"github.com/scroll-tech/go-ethereum/rpc"
+	"gorm.io/gorm"
 
 	"scroll-tech/common/metrics"
 	"scroll-tech/common/types"
 
-	"scroll-tech/database"
-
-	bridge_abi "scroll-tech/bridge/abi"
-	"scroll-tech/bridge/utils"
+	bridgeAbi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/internal/orm"
+	"scroll-tech/bridge/internal/utils"
 )
 
 var (
-	bridgeL1MsgsSyncHeightGauge = geth_metrics.NewRegisteredGauge("bridge/l1/msgs/sync/height", metrics.ScrollRegistry)
-
-	bridgeL1MsgsSentEventsTotalCounter    = geth_metrics.NewRegisteredCounter("bridge/l1/msgs/sent/events/total", metrics.ScrollRegistry)
-	bridgeL1MsgsRelayedEventsTotalCounter = geth_metrics.NewRegisteredCounter("bridge/l1/msgs/relayed/events/total", metrics.ScrollRegistry)
-	bridgeL1MsgsRollupEventsTotalCounter  = geth_metrics.NewRegisteredCounter("bridge/l1/msgs/rollup/events/total", metrics.ScrollRegistry)
+	bridgeL1MsgsSyncHeightGauge          = gethMetrics.NewRegisteredGauge("bridge/l1/msgs/sync/height", metrics.ScrollRegistry)
+	bridgeL1MsgsSentEventsTotalCounter   = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/sent/events/total", metrics.ScrollRegistry)
+	bridgeL1MsgsRollupEventsTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l1/msgs/rollup/events/total", metrics.ScrollRegistry)
 )
 
 type rollupEvent struct {
@@ -39,9 +37,11 @@ type rollupEvent struct {
 
 // L1WatcherClient will listen for smart contract events from Eth L1.
 type L1WatcherClient struct {
-	ctx    context.Context
-	client *ethclient.Client
-	db     database.OrmFactory
+	ctx          context.Context
+	client       *ethclient.Client
+	l1MessageOrm *orm.L1Message
+	l1BlockOrm   *orm.L1Block
+	batchOrm     *orm.Batch
 
 	// The number of new blocks to wait for a block to be confirmed
 	confirmations rpc.BlockNumber
@@ -62,8 +62,9 @@ type L1WatcherClient struct {
 }
 
 // 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 database.OrmFactory) *L1WatcherClient {
-	savedHeight, err := db.GetLayer1LatestWatchedHeight()
+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()
 	if err != nil {
 		log.Warn("Failed to fetch height from db", "err", err)
 		savedHeight = 0
@@ -72,7 +73,8 @@ func NewL1WatcherClient(ctx context.Context, client *ethclient.Client, startHeig
 		savedHeight = int64(startHeight)
 	}
 
-	savedL1BlockHeight, err := db.GetLatestL1BlockHeight()
+	l1BlockOrm := orm.NewL1Block(db)
+	savedL1BlockHeight, err := l1BlockOrm.GetLatestL1BlockHeight()
 	if err != nil {
 		log.Warn("Failed to fetch latest L1 block height from db", "err", err)
 		savedL1BlockHeight = 0
@@ -84,17 +86,19 @@ func NewL1WatcherClient(ctx context.Context, client *ethclient.Client, startHeig
 	return &L1WatcherClient{
 		ctx:           ctx,
 		client:        client,
-		db:            db,
+		l1MessageOrm:  l1MessageOrm,
+		l1BlockOrm:    l1BlockOrm,
+		batchOrm:      orm.NewBatch(db),
 		confirmations: confirmations,
 
 		messengerAddress: messengerAddress,
-		messengerABI:     bridge_abi.L1ScrollMessengerABI,
+		messengerABI:     bridgeAbi.L1ScrollMessengerABI,
 
 		messageQueueAddress: messageQueueAddress,
-		messageQueueABI:     bridge_abi.L1MessageQueueABI,
+		messageQueueABI:     bridgeAbi.L1MessageQueueABI,
 
 		scrollChainAddress: scrollChainAddress,
-		scrollChainABI:     bridge_abi.ScrollChainABI,
+		scrollChainABI:     bridgeAbi.ScrollChainABI,
 
 		processedMsgHeight:   uint64(savedHeight),
 		processedBlockHeight: savedL1BlockHeight,
@@ -130,11 +134,11 @@ func (w *L1WatcherClient) FetchBlockHeader(blockHeight uint64) error {
 		toBlock = fromBlock + contractEventsBlocksFetchLimit - 1
 	}
 
-	var blocks []*types.L1BlockInfo
+	var blocks []orm.L1Block
 	var err error
 	height := fromBlock
 	for ; height <= toBlock; height++ {
-		var block *geth_types.Header
+		var block *gethTypes.Header
 		block, err = w.client.HeaderByNumber(w.ctx, big.NewInt(height))
 		if err != nil {
 			log.Warn("Failed to get block", "height", height, "err", err)
@@ -144,7 +148,7 @@ func (w *L1WatcherClient) FetchBlockHeader(blockHeight uint64) error {
 		if block.BaseFee != nil {
 			baseFee = block.BaseFee.Uint64()
 		}
-		blocks = append(blocks, &types.L1BlockInfo{
+		blocks = append(blocks, orm.L1Block{
 			Number:  uint64(height),
 			Hash:    block.Hash().String(),
 			BaseFee: baseFee,
@@ -158,7 +162,7 @@ func (w *L1WatcherClient) FetchBlockHeader(blockHeight uint64) error {
 	toBlock = height - 1
 
 	// insert succeed blocks
-	err = w.db.InsertL1Blocks(w.ctx, blocks)
+	err = w.l1BlockOrm.InsertL1Blocks(w.ctx, blocks)
 	if err != nil {
 		log.Warn("Failed to insert L1 block to db", "fromBlock", fromBlock, "toBlock", toBlock, "err", err)
 		return err
@@ -202,11 +206,11 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 			Topics: make([][]common.Hash, 1),
 		}
 		query.Topics[0] = make([]common.Hash, 5)
-		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
+		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
 
 		logs, err := w.client.FilterLogs(w.ctx, query)
 		if err != nil {
@@ -220,25 +224,23 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 		}
 		log.Info("Received new L1 events", "fromBlock", from, "toBlock", to, "cnt", len(logs))
 
-		sentMessageEvents, relayedMessageEvents, rollupEvents, err := w.parseBridgeEventLogs(logs)
+		sentMessageEvents, rollupEvents, err := w.parseBridgeEventLogs(logs)
 		if err != nil {
 			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", sentMessageCount, "RollupEventCount", rollupEventCount)
 
 		// 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.db.GetRollupStatusByHashList(batchHashes)
+		statuses, err := w.batchOrm.GetRollupStatusByHashList(w.ctx, batchHashes)
 		if err != nil {
 			log.Error("Failed to GetRollupStatusByHashList", "err", err)
 			return err
@@ -254,9 +256,9 @@ 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.db.UpdateFinalizeTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
+					err = w.batchOrm.UpdateFinalizeTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
 				} else if event.status == types.RollupCommitted {
-					err = w.db.UpdateCommitTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
+					err = w.batchOrm.UpdateCommitTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
 				}
 				if err != nil {
 					log.Error("Failed to update Rollup/Finalize TxHash and Status", "err", err)
@@ -265,22 +267,7 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 			}
 		}
 
-		// Update relayed message first to make sure we don't forget to update submitted message.
-		// Since, we always start sync from the latest unprocessed message.
-		for _, msg := range relayedMessageEvents {
-			var msgStatus types.MsgStatus
-			if msg.isSuccessful {
-				msgStatus = types.MsgConfirmed
-			} else {
-				msgStatus = types.MsgFailed
-			}
-			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.db.SaveL1Messages(w.ctx, sentMessageEvents); err != nil {
+		if err = w.l1MessageOrm.SaveL1Messages(w.ctx, sentMessageEvents); err != nil {
 			return err
 		}
 
@@ -291,27 +278,25 @@ func (w *L1WatcherClient) FetchContractEvent() error {
 	return nil
 }
 
-func (w *L1WatcherClient) parseBridgeEventLogs(logs []geth_types.Log) ([]*types.L1Message, []relayedMessage, []rollupEvent, error) {
+func (w *L1WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]*orm.L1Message, []rollupEvent, error) {
 	// Need use contract abi to parse event Log
 	// Can only be tested after we have our contracts set up
-
-	var l1Messages []*types.L1Message
-	var relayedMessages []relayedMessage
+	var l1Messages []*orm.L1Message
 	var rollupEvents []rollupEvent
 	for _, vLog := range logs {
 		switch vLog.Topics[0] {
-		case bridge_abi.L1QueueTransactionEventSignature:
-			event := bridge_abi.L1QueueTransactionEvent{}
+		case bridgeAbi.L1QueueTransactionEventSignature:
+			event := bridgeAbi.L1QueueTransactionEvent{}
 			err := utils.UnpackLog(w.messageQueueABI, &event, "QueueTransaction", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 QueueTransaction event", "err", err)
-				return l1Messages, relayedMessages, rollupEvents, err
+				return l1Messages, rollupEvents, err
 			}
 
 			msgHash := common.BytesToHash(crypto.Keccak256(event.Data))
 
-			l1Messages = append(l1Messages, &types.L1Message{
-				QueueIndex: event.QueueIndex.Uint64(),
+			l1Messages = append(l1Messages, &orm.L1Message{
+				QueueIndex: event.QueueIndex,
 				MsgHash:    msgHash.String(),
 				Height:     vLog.BlockNumber,
 				Sender:     event.Sender.String(),
@@ -321,38 +306,12 @@ func (w *L1WatcherClient) parseBridgeEventLogs(logs []geth_types.Log) ([]*types.
 				GasLimit:   event.GasLimit.Uint64(),
 				Layer1Hash: vLog.TxHash.Hex(),
 			})
-		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)
-				return l1Messages, relayedMessages, rollupEvents, err
-			}
-
-			relayedMessages = append(relayedMessages, relayedMessage{
-				msgHash:      event.MessageHash,
-				txHash:       vLog.TxHash,
-				isSuccessful: true,
-			})
-		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)
-				return l1Messages, relayedMessages, rollupEvents, err
-			}
-
-			relayedMessages = append(relayedMessages, relayedMessage{
-				msgHash:      event.MessageHash,
-				txHash:       vLog.TxHash,
-				isSuccessful: false,
-			})
-		case bridge_abi.L1CommitBatchEventSignature:
-			event := bridge_abi.L1CommitBatchEvent{}
+		case bridgeAbi.L1CommitBatchEventSignature:
+			event := bridgeAbi.L1CommitBatchEvent{}
 			err := utils.UnpackLog(w.scrollChainABI, &event, "CommitBatch", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 CommitBatch event", "err", err)
-				return l1Messages, relayedMessages, rollupEvents, err
+				return l1Messages, rollupEvents, err
 			}
 
 			rollupEvents = append(rollupEvents, rollupEvent{
@@ -360,12 +319,12 @@ func (w *L1WatcherClient) parseBridgeEventLogs(logs []geth_types.Log) ([]*types.
 				txHash:    vLog.TxHash,
 				status:    types.RollupCommitted,
 			})
-		case bridge_abi.L1FinalizeBatchEventSignature:
-			event := bridge_abi.L1FinalizeBatchEvent{}
+		case bridgeAbi.L1FinalizeBatchEventSignature:
+			event := bridgeAbi.L1FinalizeBatchEvent{}
 			err := utils.UnpackLog(w.scrollChainABI, &event, "FinalizeBatch", vLog)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 FinalizeBatch event", "err", err)
-				return l1Messages, relayedMessages, rollupEvents, err
+				return l1Messages, rollupEvents, err
 			}
 
 			rollupEvents = append(rollupEvents, rollupEvent{
@@ -378,5 +337,5 @@ func (w *L1WatcherClient) parseBridgeEventLogs(logs []geth_types.Log) ([]*types.
 		}
 	}
 
-	return l1Messages, relayedMessages, rollupEvents, nil
+	return l1Messages, rollupEvents, nil
 }

bridge/internal/controller/watcher/l1_watcher_test.go

@@ -11,31 +11,24 @@ import (
 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/common"
 	"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/rpc"
 	"github.com/smartystreets/goconvey/convey"
 	"github.com/stretchr/testify/assert"
-
-	bridge_abi "scroll-tech/bridge/abi"
-	"scroll-tech/bridge/utils"
+	"gorm.io/gorm"
 
 	commonTypes "scroll-tech/common/types"
 
-	"scroll-tech/database"
-	"scroll-tech/database/migrate"
+	bridgeAbi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/internal/orm"
+	"scroll-tech/bridge/internal/utils"
 )
 
-func setupL1Watcher(t *testing.T) (*L1WatcherClient, database.OrmFactory) {
-	db, err := database.NewOrmFactory(cfg.DBConfig)
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
-
+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
@@ -43,13 +36,13 @@ func setupL1Watcher(t *testing.T) (*L1WatcherClient, database.OrmFactory) {
 
 func testFetchContractEvent(t *testing.T) {
 	watcher, db := setupL1Watcher(t)
-	defer db.Close()
+	defer utils.CloseDB(db)
 	assert.NoError(t, watcher.FetchContractEvent())
 }
 
 func testL1WatcherClientFetchBlockHeader(t *testing.T) {
 	watcher, db := setupL1Watcher(t)
-	defer db.Close()
+	defer utils.CloseDB(db)
 	convey.Convey("test toBlock < fromBlock", t, func() {
 		var blockHeight uint64
 		if watcher.ProcessedBlockHeight() <= 0 {
@@ -73,6 +66,7 @@ func testL1WatcherClientFetchBlockHeader(t *testing.T) {
 		assert.Error(t, err)
 	})
 
+	var l1BlockOrm *orm.L1Block
 	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) {
@@ -86,7 +80,7 @@ func testL1WatcherClientFetchBlockHeader(t *testing.T) {
 		})
 		defer patchGuard.Reset()
 
-		patchGuard.ApplyMethodFunc(db, "InsertL1Blocks", func(ctx context.Context, blocks []*commonTypes.L1BlockInfo) error {
+		patchGuard.ApplyMethodFunc(l1BlockOrm, "InsertL1Blocks", func(ctx context.Context, blocks []orm.L1Block) error {
 			return errors.New("insert failed")
 		})
 
@@ -108,7 +102,7 @@ func testL1WatcherClientFetchBlockHeader(t *testing.T) {
 		})
 		defer patchGuard.Reset()
 
-		patchGuard.ApplyMethodFunc(db, "InsertL1Blocks", func(ctx context.Context, blocks []*commonTypes.L1BlockInfo) error {
+		patchGuard.ApplyMethodFunc(l1BlockOrm, "InsertL1Blocks", func(ctx context.Context, blocks []orm.L1Block) error {
 			return nil
 		})
 
@@ -120,7 +114,7 @@ func testL1WatcherClientFetchBlockHeader(t *testing.T) {
 
 func testL1WatcherClientFetchContractEvent(t *testing.T) {
 	watcher, db := setupL1Watcher(t)
-	defer db.Close()
+	defer utils.CloseDB(db)
 
 	watcher.SetConfirmations(rpc.SafeBlockNumber)
 	convey.Convey("get latest confirmed block number failure", t, func() {
@@ -165,14 +159,14 @@ func testL1WatcherClientFetchContractEvent(t *testing.T) {
 
 	convey.Convey("parse bridge event logs failure", t, func() {
 		targetErr := errors.New("parse log failure")
-		patchGuard.ApplyPrivateMethod(watcher, "parseBridgeEventLogs", func(*L1WatcherClient, []geth_types.Log) ([]*commonTypes.L1Message, []relayedMessage, []rollupEvent, error) {
-			return nil, nil, nil, targetErr
+		patchGuard.ApplyPrivateMethod(watcher, "parseBridgeEventLogs", func(*L1WatcherClient, []types.Log) ([]*orm.L1Message, []rollupEvent, error) {
+			return nil, nil, targetErr
 		})
 		err := watcher.FetchContractEvent()
-		assert.Equal(t, err.Error(), targetErr.Error())
+		assert.EqualError(t, err, targetErr.Error())
 	})
 
-	patchGuard.ApplyPrivateMethod(watcher, "parseBridgeEventLogs", func(*L1WatcherClient, []geth_types.Log) ([]*commonTypes.L1Message, []relayedMessage, []rollupEvent, error) {
+	patchGuard.ApplyPrivateMethod(watcher, "parseBridgeEventLogs", func(*L1WatcherClient, []types.Log) ([]*orm.L1Message, []rollupEvent, error) {
 		rollupEvents := []rollupEvent{
 			{
 				batchHash: common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
@@ -185,25 +179,13 @@ func testL1WatcherClientFetchContractEvent(t *testing.T) {
 				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
+		return nil, rollupEvents, nil
 	})
 
+	var batchOrm *orm.Batch
 	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) {
+		patchGuard.ApplyMethodFunc(batchOrm, "GetRollupStatusByHashList", func(context.Context, []string) ([]commonTypes.RollupStatus, error) {
 			return nil, targetErr
 		})
 		err := watcher.FetchContractEvent()
@@ -211,7 +193,7 @@ func testL1WatcherClientFetchContractEvent(t *testing.T) {
 	})
 
 	convey.Convey("rollup status mismatch batch hashes length", t, func() {
-		patchGuard.ApplyMethodFunc(db, "GetRollupStatusByHashList", func(hashes []string) ([]commonTypes.RollupStatus, error) {
+		patchGuard.ApplyMethodFunc(batchOrm, "GetRollupStatusByHashList", func(context.Context, []string) ([]commonTypes.RollupStatus, error) {
 			s := []commonTypes.RollupStatus{
 				commonTypes.RollupFinalized,
 			}
@@ -221,7 +203,7 @@ func testL1WatcherClientFetchContractEvent(t *testing.T) {
 		assert.NoError(t, err)
 	})
 
-	patchGuard.ApplyMethodFunc(db, "GetRollupStatusByHashList", func(hashes []string) ([]commonTypes.RollupStatus, error) {
+	patchGuard.ApplyMethodFunc(batchOrm, "GetRollupStatusByHashList", func(context.Context, []string) ([]commonTypes.RollupStatus, error) {
 		s := []commonTypes.RollupStatus{
 			commonTypes.RollupPending,
 			commonTypes.RollupCommitting,
@@ -231,53 +213,41 @@ func testL1WatcherClientFetchContractEvent(t *testing.T) {
 
 	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 {
+		patchGuard.ApplyMethodFunc(batchOrm, "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 {
+	patchGuard.ApplyMethodFunc(batchOrm, "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 {
+		patchGuard.ApplyMethodFunc(batchOrm, "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 {
+	patchGuard.ApplyMethodFunc(batchOrm, "UpdateCommitTxHashAndRollupStatus", func(context.Context, string, string, commonTypes.RollupStatus) error {
 		return nil
 	})
 
+	var l1MessageOrm *orm.L1Message
 	convey.Convey("db save l1 message failure", t, func() {
 		targetErr := errors.New("SaveL1Messages failure")
-		patchGuard.ApplyMethodFunc(db, "SaveL1Messages", func(context.Context, []*commonTypes.L1Message) error {
+		patchGuard.ApplyMethodFunc(l1MessageOrm, "SaveL1Messages", func(context.Context, []*orm.L1Message) error {
 			return targetErr
 		})
 		err := watcher.FetchContractEvent()
 		assert.Equal(t, targetErr.Error(), err.Error())
 	})
 
-	patchGuard.ApplyMethodFunc(db, "SaveL1Messages", func(context.Context, []*commonTypes.L1Message) error {
+	patchGuard.ApplyMethodFunc(l1MessageOrm, "SaveL1Messages", func(context.Context, []*orm.L1Message) error {
 		return nil
 	})
 
@@ -289,11 +259,11 @@ func testL1WatcherClientFetchContractEvent(t *testing.T) {
 
 func testParseBridgeEventLogsL1QueueTransactionEventSignature(t *testing.T) {
 	watcher, db := setupL1Watcher(t)
-	defer db.Close()
+	defer utils.CloseDB(db)
 
-	logs := []geth_types.Log{
+	logs := []types.Log{
 		{
-			Topics:      []common.Hash{bridge_abi.L1QueueTransactionEventSignature},
+			Topics:      []common.Hash{bridgeAbi.L1QueueTransactionEventSignature},
 			BlockNumber: 100,
 			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
 		},
@@ -306,17 +276,16 @@ func testParseBridgeEventLogsL1QueueTransactionEventSignature(t *testing.T) {
 		})
 		defer patchGuard.Reset()
 
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
+		l2Messages, 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.(*bridge_abi.L1QueueTransactionEvent)
-			tmpOut.QueueIndex = big.NewInt(100)
+			tmpOut := out.(*bridgeAbi.L1QueueTransactionEvent)
+			tmpOut.QueueIndex = 100
 			tmpOut.Data = []byte("test data")
 			tmpOut.Sender = common.HexToAddress("0xb4c11951957c6f8f642c4af61cd6b24640fec6dc7fc607ee8206a99e92410d30")
 			tmpOut.Value = big.NewInt(1000)
@@ -326,110 +295,20 @@ func testParseBridgeEventLogsL1QueueTransactionEventSignature(t *testing.T) {
 		})
 		defer patchGuard.Reset()
 
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
+		l2Messages, 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 db.Close()
-
-	logs := []geth_types.Log{
-		{
-			Topics:      []common.Hash{bridge_abi.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.(*bridge_abi.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 db.Close()
-
-	logs := []geth_types.Log{
-		{
-			Topics:      []common.Hash{bridge_abi.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.(*bridge_abi.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 db.Close()
-
-	logs := []geth_types.Log{
+	defer utils.CloseDB(db)
+	logs := []types.Log{
 		{
-			Topics:      []common.Hash{bridge_abi.L1CommitBatchEventSignature},
+			Topics:      []common.Hash{bridgeAbi.L1CommitBatchEventSignature},
 			BlockNumber: 100,
 			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
 		},
@@ -442,26 +321,24 @@ func testParseBridgeEventLogsL1CommitBatchEventSignature(t *testing.T) {
 		})
 		defer patchGuard.Reset()
 
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
+		l2Messages, 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.(*bridge_abi.L1CommitBatchEvent)
+			tmpOut := out.(*bridgeAbi.L1CommitBatchEvent)
 			tmpOut.BatchHash = msgHash
 			return nil
 		})
 		defer patchGuard.Reset()
 
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
+		l2Messages, 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)
@@ -470,11 +347,10 @@ func testParseBridgeEventLogsL1CommitBatchEventSignature(t *testing.T) {
 
 func testParseBridgeEventLogsL1FinalizeBatchEventSignature(t *testing.T) {
 	watcher, db := setupL1Watcher(t)
-	defer db.Close()
-
-	logs := []geth_types.Log{
+	defer utils.CloseDB(db)
+	logs := []types.Log{
 		{
-			Topics:      []common.Hash{bridge_abi.L1FinalizeBatchEventSignature},
+			Topics:      []common.Hash{bridgeAbi.L1FinalizeBatchEventSignature},
 			BlockNumber: 100,
 			TxHash:      common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
 		},
@@ -487,26 +363,24 @@ func testParseBridgeEventLogsL1FinalizeBatchEventSignature(t *testing.T) {
 		})
 		defer patchGuard.Reset()
 
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
+		l2Messages, 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.(*bridge_abi.L1FinalizeBatchEvent)
+			tmpOut := out.(*bridgeAbi.L1FinalizeBatchEvent)
 			tmpOut.BatchHash = msgHash
 			return nil
 		})
 		defer patchGuard.Reset()
 
-		l2Messages, relayedMessages, rollupEvents, err := watcher.parseBridgeEventLogs(logs)
+		l2Messages, 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.go

@@ -0,0 +1,312 @@
+package watcher
+
+import (
+	"context"
+	"fmt"
+	"math/big"
+
+	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"
+	"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/rpc"
+	"gorm.io/gorm"
+
+	"scroll-tech/common/metrics"
+	"scroll-tech/common/types"
+
+	bridgeAbi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/internal/orm"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+	"scroll-tech/bridge/internal/utils"
+)
+
+// 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)
+	bridgeL2MsgsRelayedEventsTotalCounter = gethMetrics.NewRegisteredCounter("bridge/l2/msgs/relayed/events/total", metrics.ScrollRegistry)
+)
+
+// L2WatcherClient provide APIs which support others to subscribe to various event from l2geth
+type L2WatcherClient struct {
+	ctx context.Context
+	event.Feed
+
+	*ethclient.Client
+
+	l2BlockOrm   *orm.L2Block
+	l1MessageOrm *orm.L1Message
+
+	confirmations rpc.BlockNumber
+
+	messengerAddress common.Address
+	messengerABI     *abi.ABI
+
+	messageQueueAddress  common.Address
+	messageQueueABI      *abi.ABI
+	withdrawTrieRootSlot common.Hash
+
+	// The height of the block that the watcher has retrieved event logs
+	processedMsgHeight uint64
+
+	stopped uint64
+}
+
+// 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 {
+	l1MessageOrm := orm.NewL1Message(db)
+	var savedHeight uint64
+	l1msg, err := l1MessageOrm.GetLayer1LatestMessageWithLayer2Hash()
+	if err != nil || l1msg == nil {
+		log.Warn("fetch height from db failed", "err", err)
+		savedHeight = 0
+	} else {
+		receipt, err := client.TransactionReceipt(ctx, common.HexToHash(l1msg.Layer2Hash))
+		if err != nil || receipt == nil {
+			log.Warn("get tx from l2 failed", "err", err)
+			savedHeight = 0
+		} else {
+			savedHeight = receipt.BlockNumber.Uint64()
+		}
+	}
+
+	w := L2WatcherClient{
+		ctx:    ctx,
+		Client: client,
+
+		l2BlockOrm:         orm.NewL2Block(db),
+		l1MessageOrm:       orm.NewL1Message(db),
+		processedMsgHeight: savedHeight,
+		confirmations:      confirmations,
+
+		messengerAddress: messengerAddress,
+		messengerABI:     bridgeAbi.L2ScrollMessengerABI,
+
+		messageQueueAddress:  messageQueueAddress,
+		messageQueueABI:      bridgeAbi.L2MessageQueueABI,
+		withdrawTrieRootSlot: withdrawTrieRootSlot,
+
+		stopped: 0,
+	}
+
+	return &w
+}
+
+const blockTracesFetchLimit = uint64(10)
+
+// TryFetchRunningMissingBlocks attempts to fetch and store block traces for any missing blocks.
+func (w *L2WatcherClient) TryFetchRunningMissingBlocks(blockHeight uint64) {
+	heightInDB, err := w.l2BlockOrm.GetL2BlocksLatestHeight(w.ctx)
+	if err != nil {
+		log.Error("failed to GetL2BlocksLatestHeight", "err", err)
+		return
+	}
+
+	// Fetch and store block traces for missing blocks
+	for from := uint64(heightInDB) + 1; from <= blockHeight; from += blockTracesFetchLimit {
+		to := from + blockTracesFetchLimit - 1
+
+		if to > blockHeight {
+			to = blockHeight
+		}
+
+		if err = w.getAndStoreBlockTraces(w.ctx, from, to); err != nil {
+			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()
+
+		nonce := tx.Nonce()
+
+		// We need QueueIndex in `NewBatchHeader`. However, `TransactionData`
+		// does not have this field. Since `L1MessageTx` do not have a nonce,
+		// we reuse this field for storing the queue index.
+		if msg := tx.AsL1MessageTx(); msg != nil {
+			nonce = msg.QueueIndex
+		}
+
+		txsData[i] = &gethTypes.TransactionData{
+			Type:     tx.Type(),
+			TxHash:   tx.Hash().String(),
+			Nonce:    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 *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)))
+		if err2 != nil {
+			return fmt.Errorf("failed to GetBlockByNumber: %v. number: %v", err2, number)
+		}
+
+		log.Info("retrieved block", "height", block.Header().Number, "hash", block.Header().Hash().String())
+
+		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.l2BlockOrm.InsertL2Blocks(w.ctx, blocks); err != nil {
+			return fmt.Errorf("failed to batch insert BlockTraces: %v", err)
+		}
+	}
+
+	return nil
+}
+
+// FetchContractEvent pull latest event logs from given contract address and save in DB
+func (w *L2WatcherClient) FetchContractEvent() {
+	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)
+
+	for from := fromBlock; from <= toBlock; from += contractEventsBlocksFetchLimit {
+		to := from + contractEventsBlocksFetchLimit - 1
+
+		if to > toBlock {
+			to = toBlock
+		}
+
+		// warning: uint int conversion...
+		query := geth.FilterQuery{
+			FromBlock: big.NewInt(from), // inclusive
+			ToBlock:   big.NewInt(to),   // inclusive
+			Addresses: []common.Address{
+				w.messengerAddress,
+				w.messageQueueAddress,
+			},
+			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
+
+		logs, err := w.FilterLogs(w.ctx, query)
+		if err != nil {
+			log.Error("failed to get event logs", "err", err)
+			return
+		}
+		if len(logs) == 0 {
+			w.processedMsgHeight = uint64(to)
+			bridgeL2MsgsSyncHeightGauge.Update(to)
+			continue
+		}
+		log.Info("received new L2 messages", "fromBlock", from, "toBlock", to, "cnt", len(logs))
+
+		relayedMessageEvents, err := w.parseBridgeEventLogs(logs)
+		if err != nil {
+			log.Error("failed to parse emitted event log", "err", err)
+			return
+		}
+
+		relayedMessageCount := int64(len(relayedMessageEvents))
+		bridgeL2MsgsRelayedEventsTotalCounter.Inc(relayedMessageCount)
+		log.Info("L2 events types", "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 {
+			var msgStatus types.MsgStatus
+			if msg.isSuccessful {
+				msgStatus = types.MsgConfirmed
+			} else {
+				msgStatus = types.MsgFailed
+			}
+			if err = w.l1MessageOrm.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
+			}
+		}
+
+		w.processedMsgHeight = uint64(to)
+		bridgeL2MsgsSyncHeightGauge.Update(to)
+	}
+}
+
+func (w *L2WatcherClient) parseBridgeEventLogs(logs []gethTypes.Log) ([]relayedMessage, error) {
+	// Need use contract abi to parse event Log
+	// Can only be tested after we have our contracts set up
+
+	var relayedMessages []relayedMessage
+	for _, vLog := range logs {
+		switch vLog.Topics[0] {
+		case bridgeAbi.L2RelayedMessageEventSignature:
+			event := bridgeAbi.L2RelayedMessageEvent{}
+			err := utils.UnpackLog(w.messengerABI, &event, "RelayedMessage", vLog)
+			if err != nil {
+				log.Warn("Failed to unpack layer2 RelayedMessage event", "err", err)
+				return relayedMessages, err
+			}
+
+			relayedMessages = append(relayedMessages, relayedMessage{
+				msgHash:      event.MessageHash,
+				txHash:       vLog.TxHash,
+				isSuccessful: true,
+			})
+		case bridgeAbi.L2FailedRelayedMessageEventSignature:
+			event := bridgeAbi.L2FailedRelayedMessageEvent{}
+			err := utils.UnpackLog(w.messengerABI, &event, "FailedRelayedMessage", vLog)
+			if err != nil {
+				log.Warn("Failed to unpack layer2 FailedRelayedMessage event", "err", err)
+				return relayedMessages, err
+			}
+
+			relayedMessages = append(relayedMessages, relayedMessage{
+				msgHash:      event.MessageHash,
+				txHash:       vLog.TxHash,
+				isSuccessful: false,
+			})
+			log.Error("Unknown event", "topic", vLog.Topics[0], "txHash", vLog.TxHash)
+		}
+	}
+
+	return relayedMessages, nil
+}

bridge/internal/controller/watcher/l2_watcher_test.go

@@ -0,0 +1,193 @@
+package watcher
+
+import (
+	"context"
+	"crypto/ecdsa"
+	"errors"
+	"math/big"
+	"strconv"
+	"testing"
+	"time"
+
+	"gorm.io/gorm"
+
+	"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"
+
+	cutils "scroll-tech/common/utils"
+
+	bridgeAbi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/internal/controller/sender"
+	"scroll-tech/bridge/internal/orm"
+	"scroll-tech/bridge/internal/utils"
+	"scroll-tech/bridge/mock_bridge"
+)
+
+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 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)
+
+	l2BlockOrm := orm.NewL2Block(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(latestHeight)
+		fetchedHeight, err := l2BlockOrm.GetL2BlocksLatestHeight(context.Background())
+		return err == nil && uint64(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)
+	auth.GasLimit = 500000
+	return auth
+}
+
+func loopToFetchEvent(subCtx context.Context, watcher *L2WatcherClient) {
+	go cutils.Loop(subCtx, 2*time.Second, watcher.FetchContractEvent)
+}
+
+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()
+
+		relayedMessages, err := watcher.parseBridgeEventLogs(logs)
+		assert.EqualError(t, err, targetErr.Error())
+		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()
+
+		relayedMessages, err := watcher.parseBridgeEventLogs(logs)
+		assert.NoError(t, err)
+		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()
+
+		relayedMessages, err := watcher.parseBridgeEventLogs(logs)
+		assert.EqualError(t, err, targetErr.Error())
+		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()
+
+		relayedMessages, err := watcher.parseBridgeEventLogs(logs)
+		assert.NoError(t, err)
+		assert.Len(t, relayedMessages, 1)
+		assert.Equal(t, relayedMessages[0].msgHash, msgHash)
+	})
+}

bridge/internal/controller/watcher/watcher_test.go

@@ -7,11 +7,14 @@ import (
 
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/stretchr/testify/assert"
+	"gorm.io/gorm"
 
 	"scroll-tech/common/docker"
-	"scroll-tech/common/types"
 
-	"scroll-tech/bridge/config"
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/orm/migrate"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+	"scroll-tech/bridge/internal/utils"
 )
 
 var (
@@ -24,47 +27,61 @@ var (
 	l2Cli *ethclient.Client
 
 	// block trace
-	wrappedBlock1 *types.WrappedBlock
-	wrappedBlock2 *types.WrappedBlock
+	wrappedBlock1 *bridgeTypes.WrappedBlock
+	wrappedBlock2 *bridgeTypes.WrappedBlock
 )
 
 func setupEnv(t *testing.T) (err error) {
 	// Load config.
-	cfg, err = config.NewConfig("../config.json")
+	cfg, err = config.NewConfig("../../../conf/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 = base.DBConfig
+	cfg.DBConfig = &config.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("../../common/testdata/blockTrace_02.json")
+	templateBlockTrace1, err := os.ReadFile("../../../testdata/blockTrace_02.json")
 	if err != nil {
 		return err
 	}
 	// unmarshal blockTrace
-	wrappedBlock1 = &types.WrappedBlock{}
+	wrappedBlock1 = &bridgeTypes.WrappedBlock{}
 	if err = json.Unmarshal(templateBlockTrace1, wrappedBlock1); err != nil {
 		return err
 	}
 
-	templateBlockTrace2, err := os.ReadFile("../../common/testdata/blockTrace_03.json")
+	templateBlockTrace2, err := os.ReadFile("../../../testdata/blockTrace_03.json")
 	if err != nil {
 		return err
 	}
 	// unmarshal blockTrace
-	wrappedBlock2 = &types.WrappedBlock{}
+	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()
 
@@ -83,23 +100,18 @@ func TestFunction(t *testing.T) {
 	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)
+	// Run chunk-proposer test cases.
+	t.Run("TestChunkProposer", testChunkProposer)
+
+	// Run batch-proposer test cases.
+	t.Run("TestBatchProposer", testBatchProposer)
 }

bridge/internal/orm/batch.go

@@ -0,0 +1,378 @@
+package orm
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"time"
+
+	"scroll-tech/common/types"
+	"scroll-tech/common/types/message"
+
+	bridgeTypes "scroll-tech/bridge/internal/types"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/log"
+	"gorm.io/gorm"
+)
+
+const defaultBatchHeaderVersion = 0
+
+// Batch represents a batch of chunks.
+type Batch struct {
+	db *gorm.DB `gorm:"column:-"`
+
+	// batch
+	Index           uint64 `json:"index" gorm:"column:index"`
+	Hash            string `json:"hash" gorm:"column:hash"`
+	StartChunkIndex uint64 `json:"start_chunk_index" gorm:"column:start_chunk_index"`
+	StartChunkHash  string `json:"start_chunk_hash" gorm:"column:start_chunk_hash"`
+	EndChunkIndex   uint64 `json:"end_chunk_index" gorm:"column:end_chunk_index"`
+	EndChunkHash    string `json:"end_chunk_hash" gorm:"column:end_chunk_hash"`
+	StateRoot       string `json:"state_root" gorm:"column:state_root"`
+	WithdrawRoot    string `json:"withdraw_root" gorm:"column:withdraw_root"`
+	BatchHeader     []byte `json:"batch_header" gorm:"column:batch_header"`
+
+	// proof
+	ProvingStatus    int16      `json:"proving_status" gorm:"column:proving_status;default:1"`
+	Proof            []byte     `json:"proof" gorm:"column:proof;default:NULL"`
+	ProverAssignedAt *time.Time `json:"prover_assigned_at" gorm:"column:prover_assigned_at;default:NULL"`
+	ProvedAt         *time.Time `json:"proved_at" gorm:"column:proved_at;default:NULL"`
+	ProofTimeSec     int        `json:"proof_time_sec" gorm:"column:proof_time_sec;default:NULL"`
+
+	// rollup
+	RollupStatus   int16      `json:"rollup_status" gorm:"column:rollup_status;default:1"`
+	CommitTxHash   string     `json:"commit_tx_hash" gorm:"column:commit_tx_hash;default:NULL"`
+	CommittedAt    *time.Time `json:"committed_at" gorm:"column:committed_at;default:NULL"`
+	FinalizeTxHash string     `json:"finalize_tx_hash" gorm:"column:finalize_tx_hash;default:NULL"`
+	FinalizedAt    *time.Time `json:"finalized_at" gorm:"column:finalized_at;default:NULL"`
+
+	// gas oracle
+	OracleStatus int16  `json:"oracle_status" gorm:"column:oracle_status;default:1"`
+	OracleTxHash string `json:"oracle_tx_hash" gorm:"column:oracle_tx_hash;default:NULL"`
+
+	// metadata
+	CreatedAt time.Time      `json:"created_at" gorm:"column:created_at"`
+	UpdatedAt time.Time      `json:"updated_at" gorm:"column:updated_at"`
+	DeletedAt gorm.DeletedAt `json:"deleted_at" gorm:"column:deleted_at;default:NULL"`
+}
+
+// NewBatch creates a new Batch database instance.
+func NewBatch(db *gorm.DB) *Batch {
+	return &Batch{db: db}
+}
+
+// TableName returns the table name for the Batch model.
+func (*Batch) TableName() string {
+	return "batch"
+}
+
+// GetBatches retrieves selected batches from the database.
+// The returned batches are sorted in ascending order by their index.
+func (o *Batch) GetBatches(ctx context.Context, fields map[string]interface{}, orderByList []string, limit int) ([]*Batch, error) {
+	db := o.db.WithContext(ctx)
+
+	for key, value := range fields {
+		db = db.Where(key, value)
+	}
+
+	for _, orderBy := range orderByList {
+		db = db.Order(orderBy)
+	}
+
+	if limit > 0 {
+		db = db.Limit(limit)
+	}
+
+	db = db.Order("index ASC")
+
+	var batches []*Batch
+	if err := db.Find(&batches).Error; err != nil {
+		return nil, err
+	}
+	return batches, nil
+}
+
+// GetBatchCount retrieves the total number of batches in the database.
+func (o *Batch) GetBatchCount(ctx context.Context) (uint64, error) {
+	var count int64
+	err := o.db.WithContext(ctx).Model(&Batch{}).Count(&count).Error
+	if err != nil {
+		return 0, err
+	}
+	return uint64(count), nil
+}
+
+// GetVerifiedProofByHash retrieves the verified aggregate proof for a batch with the given hash.
+func (o *Batch) GetVerifiedProofByHash(ctx context.Context, hash string) (*message.AggProof, error) {
+	var batch Batch
+	err := o.db.WithContext(ctx).Where("hash = ? AND proving_status = ?", hash, types.ProvingTaskVerified).First(&batch).Error
+	if err != nil {
+		return nil, err
+	}
+
+	var proof message.AggProof
+	err = json.Unmarshal(batch.Proof, &proof)
+	if err != nil {
+		return nil, err
+	}
+
+	return &proof, nil
+}
+
+// GetLatestBatch retrieves the latest batch from the database.
+func (o *Batch) GetLatestBatch(ctx context.Context) (*Batch, error) {
+	var latestBatch Batch
+	err := o.db.WithContext(ctx).Order("index desc").First(&latestBatch).Error
+	if err != nil {
+		return nil, err
+	}
+	return &latestBatch, nil
+}
+
+// GetRollupStatusByHashList retrieves the rollup statuses for a list of batch hashes.
+func (o *Batch) GetRollupStatusByHashList(ctx context.Context, hashes []string) ([]types.RollupStatus, error) {
+	if len(hashes) == 0 {
+		return []types.RollupStatus{}, nil
+	}
+
+	var batches []Batch
+	err := o.db.WithContext(ctx).Where("hash IN ?", hashes).Find(&batches).Error
+	if err != nil {
+		return nil, err
+	}
+
+	hashToStatusMap := make(map[string]types.RollupStatus)
+	for _, batch := range batches {
+		hashToStatusMap[batch.Hash] = types.RollupStatus(batch.RollupStatus)
+	}
+
+	var statuses []types.RollupStatus
+	for _, hash := range hashes {
+		status, ok := hashToStatusMap[hash]
+		if !ok {
+			return nil, fmt.Errorf("hash not found in database: %s", hash)
+		}
+		statuses = append(statuses, status)
+	}
+
+	return statuses, nil
+}
+
+// GetPendingBatches retrieves pending batches up to the specified limit.
+// The returned batches are sorted in ascending order by their index.
+func (o *Batch) GetPendingBatches(ctx context.Context, limit int) ([]*Batch, error) {
+	if limit <= 0 {
+		return nil, errors.New("limit must be greater than zero")
+	}
+
+	var batches []*Batch
+	db := o.db.WithContext(ctx)
+
+	db = db.Where("rollup_status = ?", types.RollupPending).Order("index ASC").Limit(limit)
+
+	if err := db.Find(&batches).Error; err != nil {
+		return nil, err
+	}
+	return batches, nil
+}
+
+// GetBatchByIndex retrieves the batch by the given index.
+func (o *Batch) GetBatchByIndex(ctx context.Context, index uint64) (*Batch, error) {
+	var batch Batch
+	err := o.db.WithContext(ctx).Where("index = ?", index).First(&batch).Error
+	if err != nil {
+		return nil, err
+	}
+	return &batch, nil
+}
+
+// InsertBatch inserts a new batch into the database.
+func (o *Batch) InsertBatch(ctx context.Context, startChunkIndex, endChunkIndex uint64, startChunkHash, endChunkHash string, chunks []*bridgeTypes.Chunk, dbTX ...*gorm.DB) (*Batch, error) {
+	if len(chunks) == 0 {
+		return nil, errors.New("invalid args")
+	}
+
+	db := o.db
+	if len(dbTX) > 0 && dbTX[0] != nil {
+		db = dbTX[0]
+	}
+
+	parentBatch, err := o.GetLatestBatch(ctx)
+	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+		log.Error("failed to get the latest batch", "err", err)
+		return nil, err
+	}
+
+	var batchIndex uint64
+	var parentBatchHash common.Hash
+	var totalL1MessagePoppedBefore uint64
+	var version uint8 = defaultBatchHeaderVersion
+
+	// if parentBatch==nil then err==gorm.ErrRecordNotFound, which means there's
+	// not batch record in the db, we then use default empty values for the creating batch;
+	// if parentBatch!=nil then err=nil, then we fill the parentBatch-related data into the creating batch
+	if parentBatch != nil {
+		batchIndex = parentBatch.Index + 1
+		parentBatchHash = common.HexToHash(parentBatch.Hash)
+
+		var parentBatchHeader *bridgeTypes.BatchHeader
+		parentBatchHeader, err = bridgeTypes.DecodeBatchHeader(parentBatch.BatchHeader)
+		if err != nil {
+			log.Error("failed to decode parent batch header", "index", parentBatch.Index, "hash", parentBatch.Hash, "err", err)
+			return nil, err
+		}
+
+		totalL1MessagePoppedBefore = parentBatchHeader.TotalL1MessagePopped()
+		version = parentBatchHeader.Version()
+	}
+
+	batchHeader, err := bridgeTypes.NewBatchHeader(version, batchIndex, totalL1MessagePoppedBefore, parentBatchHash, chunks)
+	if err != nil {
+		log.Error("failed to create batch header",
+			"index", batchIndex, "total l1 message popped before", totalL1MessagePoppedBefore,
+			"parent hash", parentBatchHash, "number of chunks", len(chunks), "err", err)
+		return nil, err
+	}
+
+	numChunks := len(chunks)
+	lastChunkBlockNum := len(chunks[numChunks-1].Blocks)
+
+	newBatch := Batch{
+		Index:           batchIndex,
+		Hash:            batchHeader.Hash().Hex(),
+		StartChunkHash:  startChunkHash,
+		StartChunkIndex: startChunkIndex,
+		EndChunkHash:    endChunkHash,
+		EndChunkIndex:   endChunkIndex,
+		StateRoot:       chunks[numChunks-1].Blocks[lastChunkBlockNum-1].Header.Root.Hex(),
+		WithdrawRoot:    chunks[numChunks-1].Blocks[lastChunkBlockNum-1].WithdrawTrieRoot.Hex(),
+		BatchHeader:     batchHeader.Encode(),
+		ProvingStatus:   int16(types.ProvingTaskUnassigned),
+		RollupStatus:    int16(types.RollupPending),
+	}
+
+	if err := db.WithContext(ctx).Create(&newBatch).Error; err != nil {
+		log.Error("failed to insert batch", "batch", newBatch, "err", err)
+		return nil, err
+	}
+
+	return &newBatch, nil
+}
+
+// UpdateSkippedBatches updates the skipped batches in the database.
+func (o *Batch) UpdateSkippedBatches(ctx context.Context) (uint64, error) {
+	provingStatusList := []interface{}{
+		int(types.ProvingTaskSkipped),
+		int(types.ProvingTaskFailed),
+	}
+	result := o.db.Model(&Batch{}).Where("rollup_status", int(types.RollupCommitted)).
+		Where("proving_status IN (?)", provingStatusList).Update("rollup_status", int(types.RollupFinalizationSkipped))
+	if result.Error != nil {
+		return 0, result.Error
+	}
+	return uint64(result.RowsAffected), nil
+}
+
+// UpdateL2GasOracleStatusAndOracleTxHash updates the L2 gas oracle status and transaction hash for a batch.
+func (o *Batch) UpdateL2GasOracleStatusAndOracleTxHash(ctx context.Context, hash string, status types.GasOracleStatus, txHash string) error {
+	updateFields := make(map[string]interface{})
+	updateFields["oracle_status"] = int(status)
+	updateFields["oracle_tx_hash"] = txHash
+	if err := o.db.WithContext(ctx).Model(&Batch{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+// UpdateProvingStatus updates the proving status of a batch.
+func (o *Batch) UpdateProvingStatus(ctx context.Context, hash string, status types.ProvingStatus, dbTX ...*gorm.DB) error {
+	db := o.db
+	if len(dbTX) > 0 && dbTX[0] != nil {
+		db = dbTX[0]
+	}
+
+	updateFields := make(map[string]interface{})
+	updateFields["proving_status"] = int(status)
+
+	switch status {
+	case types.ProvingTaskAssigned:
+		updateFields["prover_assigned_at"] = time.Now()
+	case types.ProvingTaskUnassigned:
+		updateFields["prover_assigned_at"] = nil
+	case types.ProvingTaskProved, types.ProvingTaskVerified:
+		updateFields["proved_at"] = time.Now()
+	default:
+	}
+
+	if err := db.Model(&Batch{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+// UpdateRollupStatus updates the rollup status of a batch.
+func (o *Batch) UpdateRollupStatus(ctx context.Context, hash string, status types.RollupStatus, dbTX ...*gorm.DB) error {
+	db := o.db
+	if len(dbTX) > 0 && dbTX[0] != nil {
+		db = dbTX[0]
+	}
+
+	updateFields := make(map[string]interface{})
+	updateFields["rollup_status"] = int(status)
+
+	switch status {
+	case types.RollupCommitted:
+		updateFields["committed_at"] = time.Now()
+	case types.RollupFinalized:
+		updateFields["finalized_at"] = time.Now()
+	}
+	if err := db.Model(&Batch{}).WithContext(ctx).Where("hash", hash).Updates(updateFields).Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+// UpdateCommitTxHashAndRollupStatus updates the commit transaction hash and rollup status for a batch.
+func (o *Batch) 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"] = int(status)
+	if status == types.RollupCommitted {
+		updateFields["committed_at"] = time.Now()
+	}
+	if err := o.db.WithContext(ctx).Model(&Batch{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+// UpdateFinalizeTxHashAndRollupStatus updates the finalize transaction hash and rollup status for a batch.
+func (o *Batch) 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"] = int(status)
+	if status == types.RollupFinalized {
+		updateFields["finalized_at"] = time.Now()
+	}
+	if err := o.db.WithContext(ctx).Model(&Batch{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+// UpdateProofByHash updates the block batch proof by hash.
+// for unit test.
+func (o *Batch) UpdateProofByHash(ctx context.Context, hash string, proof *message.AggProof, proofTimeSec uint64) error {
+	proofBytes, err := json.Marshal(proof)
+	if err != nil {
+		return err
+	}
+
+	updateFields := make(map[string]interface{})
+	updateFields["proof"] = proofBytes
+	updateFields["proof_time_sec"] = proofTimeSec
+	err = o.db.WithContext(ctx).Model(&Batch{}).Where("hash", hash).Updates(updateFields).Error
+	return err
+}

bridge/internal/orm/chunk.go

@@ -0,0 +1,218 @@
+package orm
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"scroll-tech/common/types"
+
+	bridgeTypes "scroll-tech/bridge/internal/types"
+
+	"github.com/scroll-tech/go-ethereum/log"
+	"gorm.io/gorm"
+)
+
+// Chunk represents a chunk of blocks in the database.
+type Chunk struct {
+	db *gorm.DB `gorm:"-"`
+
+	// chunk
+	Index                        uint64 `json:"index" gorm:"column:index"`
+	Hash                         string `json:"hash" gorm:"column:hash"`
+	StartBlockNumber             uint64 `json:"start_block_number" gorm:"column:start_block_number"`
+	StartBlockHash               string `json:"start_block_hash" gorm:"column:start_block_hash"`
+	EndBlockNumber               uint64 `json:"end_block_number" gorm:"column:end_block_number"`
+	EndBlockHash                 string `json:"end_block_hash" gorm:"column:end_block_hash"`
+	StartBlockTime               uint64 `json:"start_block_time" gorm:"column:start_block_time"`
+	TotalL1MessagesPoppedBefore  uint64 `json:"total_l1_messages_popped_before" gorm:"column:total_l1_messages_popped_before"`
+	TotalL1MessagesPoppedInChunk uint64 `json:"total_l1_messages_popped_in_chunk" gorm:"column:total_l1_messages_popped_in_chunk"`
+
+	// proof
+	ProvingStatus    int16      `json:"proving_status" gorm:"column:proving_status;default:1"`
+	Proof            []byte     `json:"proof" gorm:"column:proof;default:NULL"`
+	ProverAssignedAt *time.Time `json:"prover_assigned_at" gorm:"column:prover_assigned_at;default:NULL"`
+	ProvedAt         *time.Time `json:"proved_at" gorm:"column:proved_at;default:NULL"`
+	ProofTimeSec     int16      `json:"proof_time_sec" gorm:"column:proof_time_sec;default:NULL"`
+
+	// batch
+	BatchHash string `json:"batch_hash" gorm:"column:batch_hash;default:NULL"`
+
+	// metadata
+	TotalL2TxGas              uint64         `json:"total_l2_tx_gas" gorm:"column:total_l2_tx_gas"`
+	TotalL2TxNum              uint64         `json:"total_l2_tx_num" gorm:"column:total_l2_tx_num"`
+	TotalL1CommitCalldataSize uint64         `json:"total_l1_commit_calldata_size" gorm:"column:total_l1_commit_calldata_size"`
+	TotalL1CommitGas          uint64         `json:"total_l1_commit_gas" gorm:"column:total_l1_commit_gas"`
+	CreatedAt                 time.Time      `json:"created_at" gorm:"column:created_at"`
+	UpdatedAt                 time.Time      `json:"updated_at" gorm:"column:updated_at"`
+	DeletedAt                 gorm.DeletedAt `json:"deleted_at" gorm:"column:deleted_at;default:NULL"`
+}
+
+// NewChunk creates a new Chunk database instance.
+func NewChunk(db *gorm.DB) *Chunk {
+	return &Chunk{db: db}
+}
+
+// TableName returns the table name for the chunk model.
+func (*Chunk) TableName() string {
+	return "chunk"
+}
+
+// GetChunksInRange retrieves chunks within a given range (inclusive) from the database.
+// The range is closed, i.e., it includes both start and end indices.
+// The returned chunks are sorted in ascending order by their index.
+func (o *Chunk) GetChunksInRange(ctx context.Context, startIndex uint64, endIndex uint64) ([]*Chunk, error) {
+	if startIndex > endIndex {
+		return nil, errors.New("start index should be less than or equal to end index")
+	}
+
+	var chunks []*Chunk
+	db := o.db.WithContext(ctx).Where("index >= ? AND index <= ?", startIndex, endIndex)
+	db = db.Order("index ASC")
+
+	if err := db.Find(&chunks).Error; err != nil {
+		return nil, err
+	}
+
+	if startIndex+uint64(len(chunks)) != endIndex+1 {
+		return nil, errors.New("number of chunks not expected in the specified range")
+	}
+
+	return chunks, nil
+}
+
+// GetUnbatchedChunks retrieves unbatched chunks from the database.
+func (o *Chunk) GetUnbatchedChunks(ctx context.Context) ([]*Chunk, error) {
+	var chunks []*Chunk
+	err := o.db.WithContext(ctx).
+		Where("batch_hash IS NULL").
+		Order("index asc").
+		Find(&chunks).Error
+	if err != nil {
+		return nil, err
+	}
+	return chunks, nil
+}
+
+// GetLatestChunk retrieves the latest chunk from the database.
+func (o *Chunk) GetLatestChunk(ctx context.Context) (*Chunk, error) {
+	var latestChunk Chunk
+	err := o.db.WithContext(ctx).
+		Order("index desc").
+		First(&latestChunk).Error
+	if err != nil {
+		return nil, err
+	}
+	return &latestChunk, nil
+}
+
+// InsertChunk inserts a new chunk into the database.
+func (o *Chunk) InsertChunk(ctx context.Context, chunk *bridgeTypes.Chunk, dbTX ...*gorm.DB) (*Chunk, error) {
+	if chunk == nil || len(chunk.Blocks) == 0 {
+		return nil, errors.New("invalid args")
+	}
+
+	db := o.db
+	if len(dbTX) > 0 && dbTX[0] != nil {
+		db = dbTX[0]
+	}
+
+	var chunkIndex uint64
+	var totalL1MessagePoppedBefore uint64
+	parentChunk, err := o.GetLatestChunk(ctx)
+	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+		log.Error("failed to get latest chunk", "err", err)
+		return nil, err
+	}
+
+	// if parentChunk==nil then err==gorm.ErrRecordNotFound, which means there's
+	// not chunk record in the db, we then use default empty values for the creating chunk;
+	// if parentChunk!=nil then err=nil, then we fill the parentChunk-related data into the creating chunk
+	if parentChunk != nil {
+		chunkIndex = parentChunk.Index + 1
+		totalL1MessagePoppedBefore = parentChunk.TotalL1MessagesPoppedBefore + parentChunk.TotalL1MessagesPoppedInChunk
+	}
+
+	hash, err := chunk.Hash(totalL1MessagePoppedBefore)
+	if err != nil {
+		log.Error("failed to get chunk hash", "err", err)
+		return nil, err
+	}
+
+	var totalL2TxGas uint64
+	var totalL2TxNum uint64
+	var totalL1CommitCalldataSize uint64
+	var totalL1CommitGas uint64
+	for _, block := range chunk.Blocks {
+		totalL2TxGas += block.Header.GasUsed
+		totalL2TxNum += block.L2TxsNum()
+		totalL1CommitCalldataSize += block.EstimateL1CommitCalldataSize()
+		totalL1CommitGas += block.EstimateL1CommitGas()
+	}
+
+	numBlocks := len(chunk.Blocks)
+	newChunk := Chunk{
+		Index:                        chunkIndex,
+		Hash:                         hash.Hex(),
+		StartBlockNumber:             chunk.Blocks[0].Header.Number.Uint64(),
+		StartBlockHash:               chunk.Blocks[0].Header.Hash().Hex(),
+		EndBlockNumber:               chunk.Blocks[numBlocks-1].Header.Number.Uint64(),
+		EndBlockHash:                 chunk.Blocks[numBlocks-1].Header.Hash().Hex(),
+		TotalL2TxGas:                 totalL2TxGas,
+		TotalL2TxNum:                 totalL2TxNum,
+		TotalL1CommitCalldataSize:    totalL1CommitCalldataSize,
+		TotalL1CommitGas:             totalL1CommitGas,
+		StartBlockTime:               chunk.Blocks[0].Header.Time,
+		TotalL1MessagesPoppedBefore:  totalL1MessagePoppedBefore,
+		TotalL1MessagesPoppedInChunk: chunk.NumL1Messages(totalL1MessagePoppedBefore),
+		ProvingStatus:                int16(types.ProvingTaskUnassigned),
+	}
+
+	if err := db.Create(&newChunk).Error; err != nil {
+		log.Error("failed to insert chunk", "hash", hash, "err", err)
+		return nil, err
+	}
+
+	return &newChunk, nil
+}
+
+// UpdateProvingStatus updates the proving status of a chunk.
+func (o *Chunk) UpdateProvingStatus(ctx context.Context, hash string, status types.ProvingStatus, dbTX ...*gorm.DB) error {
+	db := o.db
+	if len(dbTX) > 0 && dbTX[0] != nil {
+		db = dbTX[0]
+	}
+
+	updateFields := make(map[string]interface{})
+	updateFields["proving_status"] = int(status)
+
+	switch status {
+	case types.ProvingTaskAssigned:
+		updateFields["prover_assigned_at"] = time.Now()
+	case types.ProvingTaskUnassigned:
+		updateFields["prover_assigned_at"] = nil
+	case types.ProvingTaskProved, types.ProvingTaskVerified:
+		updateFields["proved_at"] = time.Now()
+	default:
+	}
+
+	if err := db.Model(&Chunk{}).Where("hash", hash).Updates(updateFields).Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+// UpdateBatchHashInRange updates the batch_hash for chunks within the specified range (inclusive).
+// The range is closed, i.e., it includes both start and end indices.
+func (o *Chunk) UpdateBatchHashInRange(ctx context.Context, startIndex uint64, endIndex uint64, batchHash string, dbTX ...*gorm.DB) error {
+	db := o.db
+	if len(dbTX) > 0 && dbTX[0] != nil {
+		db = dbTX[0]
+	}
+	db = db.Model(&Chunk{}).Where("index >= ? AND index <= ?", startIndex, endIndex)
+
+	if err := db.Update("batch_hash", batchHash).Error; err != nil {
+		return err
+	}
+	return nil
+}

bridge/internal/orm/l1_block.go

@@ -0,0 +1,87 @@
+package orm
+
+import (
+	"context"
+
+	"github.com/scroll-tech/go-ethereum/log"
+	"gorm.io/gorm"
+
+	"scroll-tech/common/types"
+)
+
+// L1Block is structure of stored l1 block message
+type L1Block struct {
+	db *gorm.DB `gorm:"column:-"`
+
+	Number          uint64 `json:"number" gorm:"column:number"`
+	Hash            string `json:"hash" gorm:"column:hash"`
+	HeaderRLP       string `json:"header_rlp" gorm:"column:header_rlp"`
+	BaseFee         uint64 `json:"base_fee" gorm:"column:base_fee"`
+	BlockStatus     int    `json:"block_status" gorm:"column:block_status;default:1"`
+	ImportTxHash    string `json:"import_tx_hash" gorm:"column:import_tx_hash;default:NULL"`
+	GasOracleStatus int    `json:"oracle_status" gorm:"column:oracle_status;default:1"`
+	OracleTxHash    string `json:"oracle_tx_hash" gorm:"column:oracle_tx_hash;default:NULL"`
+}
+
+// NewL1Block create an l1Block instance
+func NewL1Block(db *gorm.DB) *L1Block {
+	return &L1Block{db: db}
+}
+
+// TableName define the L1Block table name
+func (*L1Block) TableName() string {
+	return "l1_block"
+}
+
+// GetLatestL1BlockHeight get the latest l1 block height
+func (l *L1Block) GetLatestL1BlockHeight() (uint64, error) {
+	result := l.db.Model(&L1Block{}).Select("COALESCE(MAX(number), 0)").Row()
+	if result.Err() != nil {
+		return 0, result.Err()
+	}
+
+	var maxNumber uint64
+	if err := result.Scan(&maxNumber); err != nil {
+		return 0, err
+	}
+	return maxNumber, nil
+}
+
+// GetL1Blocks get the l1 blocks
+func (l *L1Block) GetL1Blocks(fields map[string]interface{}) ([]L1Block, error) {
+	var l1Blocks []L1Block
+	db := l.db
+	for key, value := range fields {
+		db = db.Where(key, value)
+	}
+	db = 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":  int(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

@@ -0,0 +1,134 @@
+package orm
+
+import (
+	"context"
+	"database/sql"
+
+	"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:"column:-"`
+
+	QueueIndex uint64 `json:"queue_index" gorm:"column:queue_index"`
+	MsgHash    string `json:"msg_hash" gorm:"column:msg_hash"`
+	Height     uint64 `json:"height" gorm:"column:height"`
+	GasLimit   uint64 `json:"gas_limit" gorm:"column:gas_limit"`
+	Sender     string `json:"sender" gorm:"column:sender"`
+	Target     string `json:"target" gorm:"column:target"`
+	Value      string `json:"value" gorm:"column:value"`
+	Calldata   string `json:"calldata" gorm:"column:calldata"`
+	Layer1Hash string `json:"layer1_hash" gorm:"column:layer1_hash"`
+	Layer2Hash string `json:"layer2_hash" gorm:"column:layer2_hash;default:NULL"`
+	Status     int    `json:"status" gorm:"column:status;default:1"`
+}
+
+// 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 "l1_message"
+}
+
+// GetLayer1LatestWatchedHeight returns latest height stored in the table
+func (m *L1Message) GetLayer1LatestWatchedHeight() (int64, 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 maxHeight sql.NullInt64
+	result := m.db.Model(&L1Message{}).Select("MAX(height)").Scan(&maxHeight)
+	if result.Error != nil {
+		return -1, result.Error
+	}
+	if maxHeight.Valid {
+		return maxHeight.Int64, nil
+	}
+	return -1, nil
+}
+
+// GetLayer1LatestMessageWithLayer2Hash returns latest l1 message with layer2 hash
+func (m *L1Message) GetLayer1LatestMessageWithLayer2Hash() (*L1Message, error) {
+	var msg *L1Message
+	err := m.db.Where("layer2_hash IS NOT NULL").Order("queue_index DESC").First(&msg).Error
+	if err != nil {
+		return nil, err
+	}
+	return msg, nil
+}
+
+// GetL1MessagesByStatus fetch list of unprocessed messages given msg status
+func (m *L1Message) GetL1MessagesByStatus(status types.MsgStatus, limit uint64) ([]L1Message, error) {
+	var msgs []L1Message
+	err := m.db.Where("status", int(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
+	err := m.db.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
+	err := m.db.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", int(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":      int(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_block.go

@@ -0,0 +1,208 @@
+package orm
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	gethTypes "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/log"
+	"gorm.io/gorm"
+
+	"scroll-tech/bridge/internal/types"
+)
+
+// L2Block represents a l2 block in the database.
+type L2Block struct {
+	db *gorm.DB `gorm:"column:-"`
+
+	Number           uint64 `json:"number" gorm:"number"`
+	Hash             string `json:"hash" gorm:"hash"`
+	ParentHash       string `json:"parent_hash" gorm:"parent_hash"`
+	Header           string `json:"header" gorm:"header"`
+	Transactions     string `json:"transactions" gorm:"transactions"`
+	WithdrawTrieRoot string `json:"withdraw_trie_root" gorm:"withdraw_trie_root"`
+	TxNum            uint64 `json:"tx_num" gorm:"tx_num"`
+	GasUsed          uint64 `json:"gas_used" gorm:"gas_used"`
+	BlockTimestamp   uint64 `json:"block_timestamp" gorm:"block_timestamp"`
+	ChunkHash        string `json:"chunk_hash" gorm:"chunk_hash;default:NULL"`
+}
+
+// NewL2Block creates a new L2Block instance
+func NewL2Block(db *gorm.DB) *L2Block {
+	return &L2Block{db: db}
+}
+
+// TableName returns the name of the "l2_block" table.
+func (*L2Block) TableName() string {
+	return "l2_block"
+}
+
+// GetL2BlocksLatestHeight retrieves the height of the latest L2 block.
+// If the l2_block table is empty, it returns 0 to represent the genesis block height.
+// In case of an error, it returns -1 along with the error.
+func (o *L2Block) GetL2BlocksLatestHeight(ctx context.Context) (int64, error) {
+	var maxNumber int64
+	if err := o.db.WithContext(ctx).Model(&L2Block{}).Select("COALESCE(MAX(number), 0)").Row().Scan(&maxNumber); err != nil {
+		return -1, err
+	}
+
+	return maxNumber, nil
+}
+
+// GetUnchunkedBlocks get the l2 blocks that have not been put into a chunk.
+// The returned blocks are sorted in ascending order by their block number.
+func (o *L2Block) GetUnchunkedBlocks(ctx context.Context) ([]*types.WrappedBlock, error) {
+	var l2Blocks []L2Block
+	if err := o.db.WithContext(ctx).Select("header, transactions, withdraw_trie_root").
+		Where("chunk_hash IS NULL").
+		Order("number asc").
+		Find(&l2Blocks).Error; err != nil {
+		return nil, err
+	}
+
+	var wrappedBlocks []*types.WrappedBlock
+	for _, v := range l2Blocks {
+		var wrappedBlock types.WrappedBlock
+
+		if err := json.Unmarshal([]byte(v.Transactions), &wrappedBlock.Transactions); err != nil {
+			return nil, err
+		}
+
+		wrappedBlock.Header = &gethTypes.Header{}
+		if err := json.Unmarshal([]byte(v.Header), wrappedBlock.Header); err != nil {
+			return nil, err
+		}
+
+		wrappedBlock.WithdrawTrieRoot = common.HexToHash(v.WithdrawTrieRoot)
+		wrappedBlocks = append(wrappedBlocks, &wrappedBlock)
+	}
+
+	return wrappedBlocks, nil
+}
+
+// GetL2Blocks retrieves selected L2Blocks from the database.
+// The returned L2Blocks are sorted in ascending order by their block number.
+func (o *L2Block) GetL2Blocks(ctx context.Context, fields map[string]interface{}, orderByList []string, limit int) ([]*L2Block, error) {
+	db := o.db.WithContext(ctx)
+
+	for key, value := range fields {
+		db = db.Where(key, value)
+	}
+
+	for _, orderBy := range orderByList {
+		db = db.Order(orderBy)
+	}
+
+	if limit > 0 {
+		db = db.Limit(limit)
+	}
+
+	db = db.Order("number ASC")
+
+	var l2Blocks []*L2Block
+	if err := db.Find(&l2Blocks).Error; err != nil {
+		return nil, err
+	}
+	return l2Blocks, nil
+}
+
+// GetL2BlocksInRange retrieves the L2 blocks within the specified range (inclusive).
+// The range is closed, i.e., it includes both start and end block numbers.
+// The returned blocks are sorted in ascending order by their block number.
+func (o *L2Block) GetL2BlocksInRange(ctx context.Context, startBlockNumber uint64, endBlockNumber uint64) ([]*types.WrappedBlock, error) {
+	if startBlockNumber > endBlockNumber {
+		return nil, errors.New("start block number should be less than or equal to end block number")
+	}
+
+	var l2Blocks []L2Block
+	db := o.db.WithContext(ctx)
+	db = db.Where("number >= ? AND number <= ?", startBlockNumber, endBlockNumber)
+	db = db.Order("number ASC")
+
+	if err := db.Find(&l2Blocks).Error; err != nil {
+		return nil, err
+	}
+
+	if uint64(len(l2Blocks)) != endBlockNumber-startBlockNumber+1 {
+		return nil, errors.New("number of blocks not expected in the specified range")
+	}
+
+	var wrappedBlocks []*types.WrappedBlock
+	for _, v := range l2Blocks {
+		var wrappedBlock types.WrappedBlock
+
+		if err := json.Unmarshal([]byte(v.Transactions), &wrappedBlock.Transactions); err != nil {
+			return nil, err
+		}
+
+		wrappedBlock.Header = &gethTypes.Header{}
+		if err := json.Unmarshal([]byte(v.Header), wrappedBlock.Header); err != nil {
+			return nil, err
+		}
+
+		wrappedBlock.WithdrawTrieRoot = common.HexToHash(v.WithdrawTrieRoot)
+		wrappedBlocks = append(wrappedBlocks, &wrappedBlock)
+	}
+
+	return wrappedBlocks, nil
+}
+
+// InsertL2Blocks inserts l2 blocks into the "l2_block" table.
+func (o *L2Block) InsertL2Blocks(ctx context.Context, blocks []*types.WrappedBlock) error {
+	var l2Blocks []L2Block
+	for _, block := range blocks {
+		header, err := json.Marshal(block.Header)
+		if err != nil {
+			log.Error("failed to marshal block header", "hash", block.Header.Hash().String(), "err", err)
+			return err
+		}
+
+		txs, err := json.Marshal(block.Transactions)
+		if err != nil {
+			log.Error("failed to marshal transactions", "hash", block.Header.Hash().String(), "err", err)
+			return err
+		}
+
+		l2Block := L2Block{
+			Number:           block.Header.Number.Uint64(),
+			Hash:             block.Header.Hash().String(),
+			ParentHash:       block.Header.ParentHash.String(),
+			Transactions:     string(txs),
+			WithdrawTrieRoot: block.WithdrawTrieRoot.Hex(),
+			TxNum:            uint64(len(block.Transactions)),
+			GasUsed:          block.Header.GasUsed,
+			BlockTimestamp:   block.Header.Time,
+			Header:           string(header),
+		}
+		l2Blocks = append(l2Blocks, l2Block)
+	}
+
+	if err := o.db.WithContext(ctx).Create(&l2Blocks).Error; err != nil {
+		log.Error("failed to insert l2Blocks", "err", err)
+		return err
+	}
+	return nil
+}
+
+// UpdateChunkHashInRange updates the chunk_hash of block tx within the specified range (inclusive).
+// The range is closed, i.e., it includes both start and end indices.
+// This function ensures the number of rows updated must equal to (endIndex - startIndex + 1).
+// If the rows affected do not match this expectation, an error is returned.
+func (o *L2Block) UpdateChunkHashInRange(ctx context.Context, startIndex uint64, endIndex uint64, chunkHash string, dbTX ...*gorm.DB) error {
+	db := o.db
+	if len(dbTX) > 0 && dbTX[0] != nil {
+		db = dbTX[0]
+	}
+
+	db = db.WithContext(ctx).Model(&L2Block{}).Where("number >= ? AND number <= ?", startIndex, endIndex)
+	tx := db.Update("chunk_hash", chunkHash)
+
+	if tx.RowsAffected != int64(endIndex-startIndex+1) {
+		return fmt.Errorf("expected %d rows to be updated, got %d", endIndex-startIndex+1, tx.RowsAffected)
+	}
+
+	return tx.Error
+}

bridge/internal/orm/migrate/migrate.go

@@ -0,0 +1,61 @@
+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, 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

@@ -0,0 +1,86 @@
+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, 5, 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_l1_message.sql

@@ -0,0 +1,37 @@
+-- +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_at TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at 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);
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists l1_message;
+-- +goose StatementEnd

bridge/internal/orm/migrate/migrations/00002_l1_block.sql

@@ -0,0 +1,33 @@
+-- +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/00003_l2_block.sql

@@ -0,0 +1,32 @@
+-- +goose Up
+-- +goose StatementBegin
+
+create table l2_block
+(
+    number                  BIGINT          NOT NULL,
+    hash                    VARCHAR         NOT NULL,
+    parent_hash             VARCHAR         NOT NULL,
+    header                  TEXT            NOT NULL,
+    transactions            TEXT            NOT NULL,
+    withdraw_trie_root      VARCHAR         NOT NULL,
+    tx_num                  INTEGER         NOT NULL,
+    gas_used                BIGINT          NOT NULL,
+    block_timestamp         NUMERIC         NOT NULL,
+    chunk_hash              VARCHAR         DEFAULT NULL
+);
+
+create unique index l2_block_hash_uindex
+    on l2_block (hash);
+
+create unique index l2_block_number_uindex
+    on l2_block (number);
+
+create index l2_block_chunk_hash_index
+    on l2_block (chunk_hash);
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists l2_block;
+-- +goose StatementEnd

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

@@ -0,0 +1,54 @@
+-- +goose Up
+-- +goose StatementBegin
+
+create table chunk
+(
+-- chunk
+    index                             BIGINT          NOT NULL,
+    hash                              VARCHAR         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,
+    total_l1_messages_popped_before   BIGINT          NOT NULL,
+    total_l1_messages_popped_in_chunk BIGINT          NOT NULL,
+    start_block_time                  BIGINT          NOT NULL,
+
+-- proof
+    proving_status                    SMALLINT        NOT NULL DEFAULT 1,
+    proof                             BYTEA           DEFAULT NULL,
+    prover_assigned_at                TIMESTAMP(0)    DEFAULT NULL,
+    proved_at                         TIMESTAMP(0)    DEFAULT NULL,
+    proof_time_sec                    SMALLINT        DEFAULT NULL,
+
+-- batch
+    batch_hash                        VARCHAR         DEFAULT NULL,
+
+-- metadata
+    total_l2_tx_gas                   BIGINT          NOT NULL,
+    total_l2_tx_num                   BIGINT          NOT NULL,
+    total_l1_commit_calldata_size     BIGINT          NOT NULL,
+    total_l1_commit_gas               BIGINT          NOT NULL,
+    created_at                        TIMESTAMP(0)    NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at                        TIMESTAMP(0)    NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at                        TIMESTAMP(0)    DEFAULT NULL
+);
+
+comment
+on column chunk.proving_status is 'undefined, unassigned, skipped, assigned, proved, verified, failed';
+
+create unique index chunk_index_uindex
+on chunk (index);
+
+create unique index chunk_hash_uindex
+on chunk (hash);
+
+create index batch_hash_index
+on chunk (batch_hash);
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists chunk;
+-- +goose StatementEnd

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

@@ -0,0 +1,58 @@
+-- +goose Up
+-- +goose StatementBegin
+
+create table batch
+(
+-- batch
+    index                   BIGINT          NOT NULL,
+    hash                    VARCHAR         NOT NULL,
+    start_chunk_index       BIGINT          NOT NULL,
+    start_chunk_hash        VARCHAR         NOT NULL,
+    end_chunk_index         BIGINT          NOT NULL,
+    end_chunk_hash          VARCHAR         NOT NULL,
+    state_root              VARCHAR         NOT NULL,
+    withdraw_root           VARCHAR         NOT NULL,
+    batch_header            BYTEA           NOT NULL,
+
+-- proof
+    proving_status          SMALLINT        NOT NULL DEFAULT 1,
+    proof                   BYTEA           DEFAULT NULL,
+    prover_assigned_at      TIMESTAMP(0)    DEFAULT NULL,
+    proved_at               TIMESTAMP(0)    DEFAULT NULL,
+    proof_time_sec          INTEGER         DEFAULT NULL,
+
+-- rollup
+    rollup_status           SMALLINT        NOT NULL DEFAULT 1,
+    commit_tx_hash          VARCHAR         DEFAULT NULL,
+    committed_at            TIMESTAMP(0)    DEFAULT NULL,
+    finalize_tx_hash        VARCHAR         DEFAULT NULL,
+    finalized_at            TIMESTAMP(0)    DEFAULT NULL,
+
+-- gas oracle
+    oracle_status           SMALLINT        NOT NULL DEFAULT 1,
+    oracle_tx_hash          VARCHAR         DEFAULT NULL,
+
+-- metadata
+    created_at              TIMESTAMP(0)    NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at              TIMESTAMP(0)    NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at              TIMESTAMP(0)    DEFAULT NULL
+);
+
+create unique index batch_index_uindex
+on batch (index);
+
+create unique index batch_hash_uindex
+on batch (hash);
+
+comment
+on column batch.proving_status is 'undefined, unassigned, skipped, assigned, proved, verified, failed';
+
+comment
+on column batch.rollup_status is 'undefined, pending, committing, committed, finalizing, finalized, finalization_skipped, commit_failed, finalize_failed';
+
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists batch;
+-- +goose StatementEnd

bridge/internal/orm/orm_test.go

@@ -0,0 +1,283 @@
+package orm
+
+import (
+	"context"
+	"encoding/json"
+	"os"
+	"testing"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/stretchr/testify/assert"
+	"gorm.io/gorm"
+
+	"scroll-tech/common/docker"
+	"scroll-tech/common/types"
+
+	"scroll-tech/bridge/internal/config"
+	"scroll-tech/bridge/internal/orm/migrate"
+	bridgeTypes "scroll-tech/bridge/internal/types"
+	"scroll-tech/bridge/internal/utils"
+)
+
+var (
+	base *docker.App
+
+	db         *gorm.DB
+	l2BlockOrm *L2Block
+	chunkOrm   *Chunk
+	batchOrm   *Batch
+
+	wrappedBlock1 *bridgeTypes.WrappedBlock
+	wrappedBlock2 *bridgeTypes.WrappedBlock
+	chunk1        *bridgeTypes.Chunk
+	chunk2        *bridgeTypes.Chunk
+	chunkHash1    common.Hash
+	chunkHash2    common.Hash
+)
+
+func TestMain(m *testing.M) {
+	t := &testing.T{}
+	setupEnv(t)
+	defer tearDownEnv(t)
+	m.Run()
+}
+
+func setupEnv(t *testing.T) {
+	base = docker.NewDockerApp()
+	base.RunDBImage(t)
+	var err error
+	db, err = utils.InitDB(
+		&config.DBConfig{
+			DSN:        base.DBConfig.DSN,
+			DriverName: base.DBConfig.DriverName,
+			MaxOpenNum: base.DBConfig.MaxOpenNum,
+			MaxIdleNum: base.DBConfig.MaxIdleNum,
+		},
+	)
+	assert.NoError(t, err)
+	sqlDB, err := db.DB()
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(sqlDB))
+
+	batchOrm = NewBatch(db)
+	chunkOrm = NewChunk(db)
+	l2BlockOrm = NewL2Block(db)
+
+	templateBlockTrace, err := os.ReadFile("../../../common/testdata/blockTrace_02.json")
+	if err != nil {
+		t.Fatalf("failed to read file: %v", err)
+	}
+	wrappedBlock1 = &bridgeTypes.WrappedBlock{}
+	if err = json.Unmarshal(templateBlockTrace, wrappedBlock1); err != nil {
+		t.Fatalf("failed to unmarshal block trace: %v", err)
+	}
+
+	templateBlockTrace, err = os.ReadFile("../../../common/testdata/blockTrace_03.json")
+	if err != nil {
+		t.Fatalf("failed to read file: %v", err)
+	}
+	wrappedBlock2 = &bridgeTypes.WrappedBlock{}
+	if err = json.Unmarshal(templateBlockTrace, wrappedBlock2); err != nil {
+		t.Fatalf("failed to unmarshal block trace: %v", err)
+	}
+
+	chunk1 = &bridgeTypes.Chunk{Blocks: []*bridgeTypes.WrappedBlock{wrappedBlock1}}
+	chunkHash1, err = chunk1.Hash(0)
+	assert.NoError(t, err)
+
+	chunk2 = &bridgeTypes.Chunk{Blocks: []*bridgeTypes.WrappedBlock{wrappedBlock2}}
+	chunkHash2, err = chunk2.Hash(chunk1.NumL1Messages(0))
+	assert.NoError(t, err)
+}
+
+func tearDownEnv(t *testing.T) {
+	sqlDB, err := db.DB()
+	assert.NoError(t, err)
+	sqlDB.Close()
+	base.Free()
+}
+
+func TestL2BlockOrm(t *testing.T) {
+	sqlDB, err := db.DB()
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(sqlDB))
+
+	err = l2BlockOrm.InsertL2Blocks(context.Background(), []*bridgeTypes.WrappedBlock{wrappedBlock1, wrappedBlock2})
+	assert.NoError(t, err)
+
+	height, err := l2BlockOrm.GetL2BlocksLatestHeight(context.Background())
+	assert.NoError(t, err)
+	assert.Equal(t, int64(3), height)
+
+	blocks, err := l2BlockOrm.GetUnchunkedBlocks(context.Background())
+	assert.NoError(t, err)
+	assert.Len(t, blocks, 2)
+	assert.Equal(t, wrappedBlock1, blocks[0])
+	assert.Equal(t, wrappedBlock2, blocks[1])
+
+	blocks, err = l2BlockOrm.GetL2BlocksInRange(context.Background(), 2, 3)
+	assert.NoError(t, err)
+	assert.Len(t, blocks, 2)
+	assert.Equal(t, wrappedBlock1, blocks[0])
+	assert.Equal(t, wrappedBlock2, blocks[1])
+
+	err = l2BlockOrm.UpdateChunkHashInRange(context.Background(), 2, 2, "test hash")
+	assert.NoError(t, err)
+
+	blocks, err = l2BlockOrm.GetUnchunkedBlocks(context.Background())
+	assert.NoError(t, err)
+	assert.Len(t, blocks, 1)
+	assert.Equal(t, wrappedBlock2, blocks[0])
+}
+
+func TestChunkOrm(t *testing.T) {
+	sqlDB, err := db.DB()
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(sqlDB))
+
+	err = l2BlockOrm.InsertL2Blocks(context.Background(), []*bridgeTypes.WrappedBlock{wrappedBlock1, wrappedBlock2})
+	assert.NoError(t, err)
+
+	dbChunk1, err := chunkOrm.InsertChunk(context.Background(), chunk1)
+	assert.NoError(t, err)
+	assert.Equal(t, dbChunk1.Hash, chunkHash1.Hex())
+
+	dbChunk2, err := chunkOrm.InsertChunk(context.Background(), chunk2)
+	assert.NoError(t, err)
+	assert.Equal(t, dbChunk2.Hash, chunkHash2.Hex())
+
+	chunks, err := chunkOrm.GetUnbatchedChunks(context.Background())
+	assert.NoError(t, err)
+	assert.Len(t, chunks, 2)
+	assert.Equal(t, chunkHash1.Hex(), chunks[0].Hash)
+	assert.Equal(t, chunkHash2.Hex(), chunks[1].Hash)
+
+	err = chunkOrm.UpdateProvingStatus(context.Background(), chunkHash1.Hex(), types.ProvingTaskVerified)
+	assert.NoError(t, err)
+	err = chunkOrm.UpdateProvingStatus(context.Background(), chunkHash2.Hex(), types.ProvingTaskAssigned)
+	assert.NoError(t, err)
+
+	chunks, err = chunkOrm.GetChunksInRange(context.Background(), 0, 1)
+	assert.NoError(t, err)
+	assert.Len(t, chunks, 2)
+	assert.Equal(t, chunkHash1.Hex(), chunks[0].Hash)
+	assert.Equal(t, chunkHash2.Hex(), chunks[1].Hash)
+	assert.Equal(t, types.ProvingTaskVerified, types.ProvingStatus(chunks[0].ProvingStatus))
+	assert.Equal(t, types.ProvingTaskAssigned, types.ProvingStatus(chunks[1].ProvingStatus))
+
+	err = chunkOrm.UpdateBatchHashInRange(context.Background(), 0, 0, "test hash")
+	assert.NoError(t, err)
+	chunks, err = chunkOrm.GetUnbatchedChunks(context.Background())
+	assert.NoError(t, err)
+	assert.Len(t, chunks, 1)
+}
+
+func TestBatchOrm(t *testing.T) {
+	sqlDB, err := db.DB()
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(sqlDB))
+
+	err = l2BlockOrm.InsertL2Blocks(context.Background(), []*bridgeTypes.WrappedBlock{wrappedBlock1, wrappedBlock2})
+	assert.NoError(t, err)
+
+	dbChunk1, err := chunkOrm.InsertChunk(context.Background(), chunk1)
+	assert.NoError(t, err)
+	assert.Equal(t, dbChunk1.Hash, chunkHash1.Hex())
+
+	dbChunk2, err := chunkOrm.InsertChunk(context.Background(), chunk2)
+	assert.NoError(t, err)
+	assert.Equal(t, dbChunk2.Hash, chunkHash2.Hex())
+
+	batch1, err := batchOrm.InsertBatch(context.Background(), 0, 0, chunkHash1.Hex(), chunkHash1.Hex(), []*bridgeTypes.Chunk{chunk1})
+	assert.NoError(t, err)
+	hash1 := batch1.Hash
+
+	batch1, err = batchOrm.GetBatchByIndex(context.Background(), 0)
+	assert.NoError(t, err)
+	batchHeader1, err := bridgeTypes.DecodeBatchHeader(batch1.BatchHeader)
+	assert.NoError(t, err)
+	batchHash1 := batchHeader1.Hash().Hex()
+	assert.Equal(t, hash1, batchHash1)
+
+	batch2, err := batchOrm.InsertBatch(context.Background(), 1, 1, chunkHash2.Hex(), chunkHash2.Hex(), []*bridgeTypes.Chunk{chunk2})
+	assert.NoError(t, err)
+	hash2 := batch2.Hash
+
+	batch2, err = batchOrm.GetBatchByIndex(context.Background(), 1)
+	assert.NoError(t, err)
+	batchHeader2, err := bridgeTypes.DecodeBatchHeader(batch2.BatchHeader)
+	assert.NoError(t, err)
+	batchHash2 := batchHeader2.Hash().Hex()
+	assert.Equal(t, hash2, batchHash2)
+
+	count, err := batchOrm.GetBatchCount(context.Background())
+	assert.NoError(t, err)
+	assert.Equal(t, uint64(2), count)
+
+	pendingBatches, err := batchOrm.GetPendingBatches(context.Background(), 100)
+	assert.NoError(t, err)
+	assert.Equal(t, 2, len(pendingBatches))
+
+	rollupStatus, err := batchOrm.GetRollupStatusByHashList(context.Background(), []string{batchHash1, batchHash2})
+	assert.NoError(t, err)
+	assert.Equal(t, 2, len(rollupStatus))
+	assert.Equal(t, types.RollupPending, rollupStatus[0])
+	assert.Equal(t, types.RollupPending, rollupStatus[1])
+
+	err = batchOrm.UpdateProvingStatus(context.Background(), batchHash1, types.ProvingTaskSkipped)
+	assert.NoError(t, err)
+	err = batchOrm.UpdateRollupStatus(context.Background(), batchHash1, types.RollupCommitted)
+	assert.NoError(t, err)
+	err = batchOrm.UpdateProvingStatus(context.Background(), batchHash2, types.ProvingTaskFailed)
+	assert.NoError(t, err)
+	err = batchOrm.UpdateRollupStatus(context.Background(), batchHash2, types.RollupCommitted)
+	assert.NoError(t, err)
+
+	count, err = batchOrm.UpdateSkippedBatches(context.Background())
+	assert.NoError(t, err)
+	assert.Equal(t, uint64(2), count)
+
+	count, err = batchOrm.UpdateSkippedBatches(context.Background())
+	assert.NoError(t, err)
+	assert.Equal(t, uint64(0), count)
+
+	batch, err := batchOrm.GetBatchByIndex(context.Background(), 1)
+	assert.NoError(t, err)
+	assert.Equal(t, types.RollupFinalizationSkipped, types.RollupStatus(batch.RollupStatus))
+
+	err = batchOrm.UpdateProvingStatus(context.Background(), batchHash2, types.ProvingTaskVerified)
+	assert.NoError(t, err)
+
+	dbProof, err := batchOrm.GetVerifiedProofByHash(context.Background(), batchHash1)
+	assert.Error(t, err, gorm.ErrRecordNotFound)
+	assert.Nil(t, dbProof)
+
+	err = batchOrm.UpdateProvingStatus(context.Background(), batchHash2, types.ProvingTaskVerified)
+	assert.NoError(t, err)
+	err = batchOrm.UpdateRollupStatus(context.Background(), batchHash2, types.RollupFinalized)
+	assert.NoError(t, err)
+	err = batchOrm.UpdateL2GasOracleStatusAndOracleTxHash(context.Background(), batchHash2, types.GasOracleImported, "oracleTxHash")
+	assert.NoError(t, err)
+
+	updatedBatch, err := batchOrm.GetLatestBatch(context.Background())
+	assert.NoError(t, err)
+	assert.Equal(t, types.ProvingTaskVerified, types.ProvingStatus(updatedBatch.ProvingStatus))
+	assert.Equal(t, types.RollupFinalized, types.RollupStatus(updatedBatch.RollupStatus))
+	assert.Equal(t, types.GasOracleImported, types.GasOracleStatus(updatedBatch.OracleStatus))
+	assert.Equal(t, "oracleTxHash", updatedBatch.OracleTxHash)
+
+	err = batchOrm.UpdateCommitTxHashAndRollupStatus(context.Background(), batchHash2, "commitTxHash", types.RollupCommitted)
+	assert.NoError(t, err)
+	updatedBatch, err = batchOrm.GetLatestBatch(context.Background())
+	assert.NoError(t, err)
+	assert.Equal(t, "commitTxHash", updatedBatch.CommitTxHash)
+	assert.Equal(t, types.RollupCommitted, types.RollupStatus(updatedBatch.RollupStatus))
+
+	err = batchOrm.UpdateFinalizeTxHashAndRollupStatus(context.Background(), batchHash2, "finalizeTxHash", types.RollupFinalizeFailed)
+	assert.NoError(t, err)
+
+	updatedBatch, err = batchOrm.GetLatestBatch(context.Background())
+	assert.NoError(t, err)
+	assert.Equal(t, "finalizeTxHash", updatedBatch.FinalizeTxHash)
+	assert.Equal(t, types.RollupFinalizeFailed, types.RollupStatus(updatedBatch.RollupStatus))
+}

bridge/internal/types/batch_header.go

@@ -0,0 +1,158 @@
+package types
+
+import (
+	"encoding/binary"
+	"fmt"
+	"math/big"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/crypto"
+)
+
+// BatchHeader contains batch header info to be committed.
+type BatchHeader struct {
+	// Encoded in BatchHeaderV0Codec
+	version                uint8
+	batchIndex             uint64
+	l1MessagePopped        uint64
+	totalL1MessagePopped   uint64
+	dataHash               common.Hash
+	parentBatchHash        common.Hash
+	skippedL1MessageBitmap []byte
+}
+
+// NewBatchHeader creates a new BatchHeader
+func NewBatchHeader(version uint8, batchIndex, totalL1MessagePoppedBefore uint64, parentBatchHash common.Hash, chunks []*Chunk) (*BatchHeader, error) {
+	// buffer for storing chunk hashes in order to compute the batch data hash
+	var dataBytes []byte
+
+	// skipped L1 message bitmap, an array of 256-bit bitmaps
+	var skippedBitmap []*big.Int
+
+	// the first queue index that belongs to this batch
+	baseIndex := totalL1MessagePoppedBefore
+
+	// the next queue index that we need to process
+	nextIndex := totalL1MessagePoppedBefore
+
+	for chunkID, chunk := range chunks {
+		// build data hash
+		totalL1MessagePoppedBeforeChunk := nextIndex
+		chunkHash, err := chunk.Hash(totalL1MessagePoppedBeforeChunk)
+		if err != nil {
+			return nil, err
+		}
+		dataBytes = append(dataBytes, chunkHash.Bytes()...)
+
+		// build skip bitmap
+		for blockID, block := range chunk.Blocks {
+			for _, tx := range block.Transactions {
+				if tx.Type != types.L1MessageTxType {
+					continue
+				}
+				currentIndex := tx.Nonce
+
+				if currentIndex < nextIndex {
+					return nil, fmt.Errorf("unexpected batch payload, expected queue index: %d, got: %d. Batch index: %d, chunk index in batch: %d, block index in chunk: %d, block hash: %v, transaction hash: %v", nextIndex, currentIndex, batchIndex, chunkID, blockID, block.Header.Hash(), tx.TxHash)
+				}
+
+				// mark skipped messages
+				for skippedIndex := nextIndex; skippedIndex < currentIndex; skippedIndex++ {
+					quo := int((skippedIndex - baseIndex) / 256)
+					rem := int((skippedIndex - baseIndex) % 256)
+					for len(skippedBitmap) <= quo {
+						bitmap := big.NewInt(0)
+						skippedBitmap = append(skippedBitmap, bitmap)
+					}
+					skippedBitmap[quo].SetBit(skippedBitmap[quo], rem, 1)
+				}
+
+				// process included message
+				quo := int((currentIndex - baseIndex) / 256)
+				for len(skippedBitmap) <= quo {
+					bitmap := big.NewInt(0)
+					skippedBitmap = append(skippedBitmap, bitmap)
+				}
+
+				nextIndex = currentIndex + 1
+			}
+		}
+	}
+
+	// compute data hash
+	dataHash := crypto.Keccak256Hash(dataBytes)
+
+	// compute skipped bitmap
+	bitmapBytes := make([]byte, len(skippedBitmap)*32)
+	for ii, num := range skippedBitmap {
+		bytes := num.Bytes()
+		padding := 32 - len(bytes)
+		copy(bitmapBytes[32*ii+padding:], bytes)
+	}
+
+	return &BatchHeader{
+		version:                version,
+		batchIndex:             batchIndex,
+		l1MessagePopped:        nextIndex - totalL1MessagePoppedBefore,
+		totalL1MessagePopped:   nextIndex,
+		dataHash:               dataHash,
+		parentBatchHash:        parentBatchHash,
+		skippedL1MessageBitmap: bitmapBytes,
+	}, nil
+}
+
+// Version returns the version of the BatchHeader.
+func (b *BatchHeader) Version() uint8 {
+	return b.version
+}
+
+// BatchIndex returns the batch index of the BatchHeader.
+func (b *BatchHeader) BatchIndex() uint64 {
+	return b.batchIndex
+}
+
+// TotalL1MessagePopped returns the total number of L1 messages popped in the BatchHeader.
+func (b *BatchHeader) TotalL1MessagePopped() uint64 {
+	return b.totalL1MessagePopped
+}
+
+// SkippedL1MessageBitmap returns the skipped L1 message bitmap in the BatchHeader.
+func (b *BatchHeader) SkippedL1MessageBitmap() []byte {
+	return b.skippedL1MessageBitmap
+}
+
+// Encode encodes the BatchHeader into RollupV2 BatchHeaderV0Codec Encoding.
+func (b *BatchHeader) Encode() []byte {
+	batchBytes := make([]byte, 89+len(b.skippedL1MessageBitmap))
+	batchBytes[0] = b.version
+	binary.BigEndian.PutUint64(batchBytes[1:], b.batchIndex)
+	binary.BigEndian.PutUint64(batchBytes[9:], b.l1MessagePopped)
+	binary.BigEndian.PutUint64(batchBytes[17:], b.totalL1MessagePopped)
+	copy(batchBytes[25:], b.dataHash[:])
+	copy(batchBytes[57:], b.parentBatchHash[:])
+	copy(batchBytes[89:], b.skippedL1MessageBitmap[:])
+	return batchBytes
+}
+
+// Hash calculates the hash of the batch header.
+func (b *BatchHeader) Hash() common.Hash {
+	return crypto.Keccak256Hash(b.Encode())
+}
+
+// DecodeBatchHeader attempts to decode the given byte slice into a BatchHeader.
+func DecodeBatchHeader(data []byte) (*BatchHeader, error) {
+	if len(data) < 89 {
+		return nil, fmt.Errorf("insufficient data for BatchHeader")
+	}
+	b := &BatchHeader{
+		version:                data[0],
+		batchIndex:             binary.BigEndian.Uint64(data[1:9]),
+		l1MessagePopped:        binary.BigEndian.Uint64(data[9:17]),
+		totalL1MessagePopped:   binary.BigEndian.Uint64(data[17:25]),
+		dataHash:               common.BytesToHash(data[25:57]),
+		parentBatchHash:        common.BytesToHash(data[57:89]),
+		skippedL1MessageBitmap: data[89:],
+	}
+	return b, nil
+}