trigger ci

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

.github/workflows/bridge.yml

@@ -5,8 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'bridge/**'
       - '.github/workflows/bridge.yml'
@@ -14,8 +12,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'bridge/**'
       - '.github/workflows/bridge.yml'

.github/workflows/common.yml

@@ -5,8 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'common/**'
       - '.github/workflows/common.yml'
@@ -14,8 +12,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'common/**'
       - '.github/workflows/common.yml'
@@ -30,7 +26,7 @@ jobs:
     steps:
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly-2022-12-10
+        toolchain: nightly-2022-08-23
         override: true
         components: rustfmt, clippy
     - name: Install Go

.github/workflows/contracts.yaml

@@ -2,10 +2,22 @@ name: Contracts
 
 on:
   push:
+    branches:
+      - master
+      - main
+      - prod
+      - release/*
+      - staging
     paths:
       - 'contracts/**'
       - '.github/workflows/contracts.yaml'
   pull_request:
+    branches:
+      - master
+      - main
+      - prod
+      - release/*
+      - staging
     paths:
       - 'contracts/**'
       - '.github/workflows/contracts.yaml'
@@ -28,9 +40,6 @@ jobs:
         uses: foundry-rs/foundry-toolchain@v1
         with:
           version: nightly
-      
-      - name: Setup LCOV
-        uses: hrishikesh-kadam/setup-lcov@v1
 
       - name: Install Node.js 14
         uses: actions/setup-node@v2
@@ -67,22 +76,6 @@ jobs:
       - name: Run foundry tests
         run: forge test -vvv
 
-      - name: Run foundry coverage
-        run : forge coverage --report lcov
-
-      - name : Prune coverage
-        run : lcov --remove ./lcov.info -o ./lcov.info.pruned 'src/mocks/*' 'src/test/*' 'scripts/*' 'node_modules/*' 'lib/*'
-
-      - name: Report code coverage
-        uses: zgosalvez/github-actions-report-lcov@v3
-        with:
-          coverage-files: contracts/lcov.info.pruned
-          minimum-coverage: 0
-          artifact-name: code-coverage-report
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          working-directory: contracts
-          update-comment: true
-
   hardhat:
     runs-on: ubuntu-latest
 

.github/workflows/coordinator.yml

@@ -5,8 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'coordinator/**'
       - '.github/workflows/coordinator.yml'
@@ -14,8 +12,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'coordinator/**'
       - '.github/workflows/coordinator.yml'
@@ -30,7 +26,7 @@ jobs:
     steps:
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly-2022-12-10
+        toolchain: nightly-2022-08-23
         override: true
         components: rustfmt, clippy
     - name: Install Go

.github/workflows/database.yml

@@ -5,8 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'database/**'
       - '.github/workflows/database.yml'
@@ -14,8 +12,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'database/**'
       - '.github/workflows/database.yml'

.github/workflows/roller.yml

@@ -5,8 +5,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'roller/**'
       - '.github/workflows/roller.yml'
@@ -14,8 +12,6 @@ on:
     branches:
       - main
       - staging
-      - develop
-      - alpha
     paths:
       - 'roller/**'
       - '.github/workflows/roller.yml'
@@ -30,7 +26,7 @@ jobs:
     steps:
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly-2022-12-10
+        toolchain: nightly-2022-08-23
         override: true
         components: rustfmt, clippy
     - name: Install Go
@@ -46,8 +42,6 @@ jobs:
     - name: Test
       run: |
         make roller
-        export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:./prover/lib
-        export CHAIN_ID=534353
         go test -v ./...
   check:
     runs-on: ubuntu-latest

Jenkinsfile

@@ -13,8 +13,6 @@ pipeline {
     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 {
@@ -63,42 +61,42 @@ pipeline {
             parallel{
                 stage('Test bridge package') {
                     steps {
-                        sh 'go test -v -coverprofile=coverage.bridge.txt -covermode=atomic -p 1 scroll-tech/bridge/...'
+                        sh 'go test -v -race -coverprofile=coverage.bridge.txt -covermode=atomic -p 1 scroll-tech/bridge/...'
                     }
                 }
                 stage('Test common package') {
                     steps {
-                        sh 'go test -v -coverprofile=coverage.common.txt -covermode=atomic -p 1 scroll-tech/common/...'
+                        sh 'go test -v -race -coverprofile=coverage.common.txt -covermode=atomic -p 1 scroll-tech/common/...'
                     }
                 }
                 stage('Test coordinator package') {
                     steps {
-                        sh 'go test -v -coverprofile=coverage.coordinator.txt -covermode=atomic -p 1 scroll-tech/coordinator/...'
+                        sh 'go test -v -race -coverprofile=coverage.coordinator.txt -covermode=atomic -p 1 scroll-tech/coordinator/...'
                     }
                 }
                 stage('Test database package') {
                     steps {
-                        sh 'go test -v -coverprofile=coverage.db.txt -covermode=atomic -p 1 scroll-tech/database/...'
+                        sh 'go test -v -race -coverprofile=coverage.db.txt -covermode=atomic -p 1 scroll-tech/database/...'
                     }
                 }
                 stage('Integration test') {
                     steps {
-                        sh 'go test -v -tags="mock_prover mock_verifier" -coverprofile=coverage.integration.txt -covermode=atomic -p 1 scroll-tech/integration-test/...'
+                        sh 'go test -v -race -tags="mock_prover mock_verifier" -coverprofile=coverage.integration.txt -covermode=atomic -p 1 scroll-tech/integration-test/...'
                     }
                 }
                 stage('Race test bridge package') {
                     steps {
-                        sh 'go test -v -race -coverprofile=coverage.txt -covermode=atomic scroll-tech/bridge/...'
+                        sh "cd bridge && go test -v -race -coverprofile=coverage.txt -covermode=atomic \$(go list ./... | grep -v 'database\\|common\\|l1\\|l2\\|coordinator')"
                     }
                 }
                 stage('Race test coordinator package') {
                     steps {
-                        sh 'go test -v -race -coverprofile=coverage.txt -covermode=atomic scroll-tech/coordinator/...'
+                        sh "cd coordinator && go test -v -race -coverprofile=coverage.txt -covermode=atomic \$(go list ./... | grep -v 'database\\|common\\|l1\\|l2\\|coordinator')"
                     }
                 }
                 stage('Race test database package') {
                     steps {
-                        sh 'go test -v -race -coverprofile=coverage.txt -covermode=atomic scroll-tech/database/...'
+                        sh "cd database && go test -v -race -coverprofile=coverage.txt -covermode=atomic \$(go list ./... | grep -v 'database\\|common\\|l1\\|l2\\|coordinator')"
                     }
                 }
             }

Makefile

@@ -1,7 +1,5 @@
 .PHONY: check update dev_docker clean
 
-ZKP_VERSION=release-1220
-
 help: ## Display this help message
 	@grep -h \
 		-E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
@@ -16,11 +14,11 @@ lint: ## The code's format and security checks.
 
 update: ## update dependencies
 	go work sync
-	cd $(PWD)/bridge/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
-	cd $(PWD)/common/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
-	cd $(PWD)/coordinator/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
-	cd $(PWD)/database/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
-	cd $(PWD)/roller/ && go get -u github.com/scroll-tech/go-ethereum@scroll && go mod tidy
+	cd $(PWD)/bridge/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
+	cd $(PWD)/common/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
+	cd $(PWD)/coordinator/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
+	cd $(PWD)/database/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
+	cd $(PWD)/roller/ && go get -u github.com/scroll-tech/go-ethereum@staging && go mod tidy
 	goimports -local $(PWD)/bridge/ -w .
 	goimports -local $(PWD)/common/ -w .
 	goimports -local $(PWD)/coordinator/ -w .
@@ -31,15 +29,5 @@ dev_docker: ## build docker images for development/testing usages
 	docker build -t scroll_l1geth ./common/docker/l1geth/
 	docker build -t scroll_l2geth ./common/docker/l2geth/
 
-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

bridge/abi/bridge_abi_test.go

@@ -10,74 +10,69 @@ import (
 	bridge_abi "scroll-tech/bridge/abi"
 )
 
-func TestEventSignature(t *testing.T) {
+func TestPackRelayMessageWithProof(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(bridge_abi.L1CommitBatchEventSignature, common.HexToHash("2cdc615c74452778c0fb6184735e014c13aad2b62774fe0b09bd1dcc2cc14a62"))
-	assert.Equal(bridge_abi.L1FinalizeBatchEventSignature, common.HexToHash("6be443154c959a7a1645b4392b6fa97d8e8ab6e8fd853d7085e8867083737d79"))
-
-	assert.Equal(bridge_abi.L1QueueTransactionEventSignature, common.HexToHash("bdcc7517f8fe3db6506dfd910942d0bbecaf3d6a506dadea65b0d988e75b9439"))
-
-	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(bridge_abi.L2ImportBlockEventSignature, common.HexToHash("a7823f45e1ee21f9530b77959b57507ad515a14fa9fa24d262ee80e79b2b5745"))
-
-	assert.Equal(bridge_abi.L2AppendMessageEventSignature, common.HexToHash("faa617c2d8ce12c62637dbce76efcc18dae60574aa95709bdcedce7e76071693"))
-}
-
-func TestPackRelayL2MessageWithProof(t *testing.T) {
-	assert := assert.New(t)
-	l1MessengerABI, err := bridge_abi.L1ScrollMessengerMetaData.GetAbi()
+	l1MessengerABI, err := bridge_abi.L1MessengerMetaData.GetAbi()
 	assert.NoError(err)
 
 	proof := bridge_abi.IL1ScrollMessengerL2MessageProof{
-		BatchHash:   common.Hash{},
+		BlockHeight: big.NewInt(0),
+		BatchIndex:  big.NewInt(0),
 		MerkleProof: make([]byte, 0),
 	}
-	_, 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), big.NewInt(0), big.NewInt(0), make([]byte, 0), proof)
 	assert.NoError(err)
 }
 
 func TestPackCommitBatch(t *testing.T) {
 	assert := assert.New(t)
 
-	scrollChainABI, err := bridge_abi.ScrollChainMetaData.GetAbi()
+	l1RollupABI, err := bridge_abi.RollupMetaData.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,
+	txns := make([]bridge_abi.IZKRollupLayer2Transaction, 5)
+	for i := 0; i < 5; i++ {
+		txns[i] = bridge_abi.IZKRollupLayer2Transaction{
+			Caller:   common.Address{},
+			Target:   common.Address{},
+			Nonce:    0,
+			Gas:      0,
+			GasPrice: big.NewInt(0),
+			Value:    big.NewInt(0),
+			Data:     make([]byte, 0),
+			R:        big.NewInt(0),
+			S:        big.NewInt(0),
+			V:        0,
+		}
 	}
 
-	batch := bridge_abi.IScrollChainBatch{
-		Blocks:           []bridge_abi.IScrollChainBlockContext{header},
-		PrevStateRoot:    common.Hash{},
-		NewStateRoot:     common.Hash{},
-		WithdrawTrieRoot: common.Hash{},
-		BatchIndex:       0,
-		L2Transactions:   make([]byte, 0),
+	header := bridge_abi.IZKRollupLayer2BlockHeader{
+		BlockHash:   common.Hash{},
+		ParentHash:  common.Hash{},
+		BaseFee:     big.NewInt(0),
+		StateRoot:   common.Hash{},
+		BlockHeight: 0,
+		GasUsed:     0,
+		Timestamp:   0,
+		ExtraData:   make([]byte, 0),
+		Txs:         txns,
 	}
 
-	_, err = scrollChainABI.Pack("commitBatch", batch)
+	batch := bridge_abi.IZKRollupLayer2Batch{
+		BatchIndex: 0,
+		ParentHash: common.Hash{},
+		Blocks:     []bridge_abi.IZKRollupLayer2BlockHeader{header},
+	}
+
+	_, err = l1RollupABI.Pack("commitBatch", batch)
 	assert.NoError(err)
 }
 
 func TestPackFinalizeBatchWithProof(t *testing.T) {
 	assert := assert.New(t)
 
-	l1RollupABI, err := bridge_abi.ScrollChainMetaData.GetAbi()
+	l1RollupABI, err := bridge_abi.RollupMetaData.GetAbi()
 	assert.NoError(err)
 
 	proof := make([]*big.Int, 10)
@@ -91,43 +86,12 @@ func TestPackFinalizeBatchWithProof(t *testing.T) {
 	assert.NoError(err)
 }
 
-func TestPackRelayL1Message(t *testing.T) {
+func TestPackRelayMessage(t *testing.T) {
 	assert := assert.New(t)
 
-	l2MessengerABI, err := bridge_abi.L2ScrollMessengerMetaData.GetAbi()
+	l2MessengerABI, err := bridge_abi.L2MessengerMetaData.GetAbi()
 	assert.NoError(err)
 
-	_, err = l2MessengerABI.Pack("relayMessage", common.Address{}, common.Address{}, big.NewInt(0), big.NewInt(0), make([]byte, 0))
-	assert.NoError(err)
-}
-
-func TestPackSetL1BaseFee(t *testing.T) {
-	assert := assert.New(t)
-
-	l1GasOracleABI, err := bridge_abi.L1GasPriceOracleMetaData.GetAbi()
-	assert.NoError(err)
-
-	baseFee := big.NewInt(2333)
-	_, err = l1GasOracleABI.Pack("setL1BaseFee", baseFee)
-	assert.NoError(err)
-}
-
-func TestPackSetL2BaseFee(t *testing.T) {
-	assert := assert.New(t)
-
-	l2GasOracleABI, err := bridge_abi.L2GasPriceOracleMetaData.GetAbi()
-	assert.NoError(err)
-
-	baseFee := big.NewInt(2333)
-	_, err = l2GasOracleABI.Pack("setL2BaseFee", baseFee)
-	assert.NoError(err)
-}
-
-func TestPackImportBlock(t *testing.T) {
-	assert := assert.New(t)
-
-	l1BlockContainerABI := bridge_abi.L1BlockContainerABI
-
-	_, err := l1BlockContainerABI.Pack("importBlockHeader", common.Hash{}, make([]byte, 0), false)
+	_, err = l2MessengerABI.Pack("relayMessage", common.Address{}, common.Address{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), make([]byte, 0))
 	assert.NoError(err)
 }

bridge/cmd/app/app_test.go

@@ -10,10 +10,10 @@ import (
 )
 
 func TestRunBridge(t *testing.T) {
-	bridge := cmd.NewCmd("bridge-test", "--version")
+	bridge := cmd.NewCmd(t, "bridge-test", "--version")
 	defer bridge.WaitExit()
 
 	// wait result
-	bridge.ExpectWithTimeout(t, true, time.Second*3, fmt.Sprintf("bridge version %s", version.Version))
+	bridge.ExpectWithTimeout(true, time.Second*3, fmt.Sprintf("bridge version %s", version.Version))
 	bridge.RunApp(nil)
 }

bridge/config.json

@@ -3,34 +3,24 @@
     "confirmations": "0x6",
     "endpoint": "https://goerli.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161",
     "l1_messenger_address": "0x0000000000000000000000000000000000000000",
-    "l1_message_queue_address": "0x0000000000000000000000000000000000000000",
-    "scroll_chain_address": "0x0000000000000000000000000000000000000000",
+    "rollup_contract_address": "0x0000000000000000000000000000000000000000",
     "start_height": 0,
     "relayer_config": {
       "messenger_contract_address": "0x0000000000000000000000000000000000000000",
-      "gas_price_oracle_address": "0x0000000000000000000000000000000000000000",
       "sender_config": {
         "endpoint": "/var/lib/jenkins/workspace/SequencerPipeline/MyPrivateNetwork/geth.ipc",
-        "check_pending_time": 2,
-        "check_balance_time": 100,
+        "check_pending_time": 3,
         "escalate_blocks": 100,
         "confirmations": "0x1",
         "escalate_multiple_num": 11,
         "escalate_multiple_den": 10,
         "max_gas_price": 10000000000,
         "tx_type": "LegacyTx",
-        "min_balance": 100000000000000000000
+        "min_balance": 100000000000000000000,
+        "pending_limit": 500
       },
-      "gas_oracle_config": {
-        "min_gas_price": 0,
-        "gas_price_diff": 50000
-      },
-      "finalize_batch_interval_sec": 0,
       "message_sender_private_keys": [
         "1212121212121212121212121212121212121212121212121212121212121212"
-      ],
-      "gas_oracle_sender_private_keys": [
-        "1212121212121212121212121212121212121212121212121212121212121212"
       ]
     }
   },
@@ -38,34 +28,24 @@
     "confirmations": "0x1",
     "endpoint": "/var/lib/jenkins/workspace/SequencerPipeline/MyPrivateNetwork/geth.ipc",
     "l2_messenger_address": "0x0000000000000000000000000000000000000000",
-    "l2_message_queue_address": "0x0000000000000000000000000000000000000000",
     "relayer_config": {
       "rollup_contract_address": "0x0000000000000000000000000000000000000000",
       "messenger_contract_address": "0x0000000000000000000000000000000000000000",
-      "gas_price_oracle_address": "0x0000000000000000000000000000000000000000",
       "sender_config": {
         "endpoint": "https://goerli.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161",
         "check_pending_time": 10,
-        "check_balance_time": 100,
         "escalate_blocks": 100,
         "confirmations": "0x6",
         "escalate_multiple_num": 11,
         "escalate_multiple_den": 10,
         "max_gas_price": 10000000000,
         "tx_type": "LegacyTx",
-        "min_balance": 100000000000000000000
+        "min_balance": 100000000000000000000,
+        "pending_limit": 500
       },
-      "gas_oracle_config": {
-        "min_gas_price": 0,
-        "gas_price_diff": 50000
-      },
-      "finalize_batch_interval_sec": 0,
       "message_sender_private_keys": [
         "1212121212121212121212121212121212121212121212121212121212121212"
       ],
-      "gas_oracle_sender_private_keys": [
-        "1212121212121212121212121212121212121212121212121212121212121212"
-      ],
       "rollup_sender_private_keys": [
         "1212121212121212121212121212121212121212121212121212121212121212"
       ]
@@ -73,21 +53,17 @@
     "batch_proposer_config": {
       "proof_generation_freq": 1,
       "batch_gas_threshold": 3000000,
-      "batch_tx_num_threshold": 44,
+      "batch_tx_num_threshold": 135,
       "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"
-      }
+      "skipped_opcodes": [
+        "CREATE2",
+        "DELEGATECALL"
+      ]
     }
   },
   "db_config": {
     "driver_name": "postgres",
-    "dsn": "postgres://admin:123456@localhost/test?sslmode=disable",
-    "maxOpenNum": 200,
-    "maxIdleNum": 20
+    "dsn": "postgres://admin:123456@localhost/test?sslmode=disable"
   }
-}
+}

bridge/config/config_test.go

@@ -16,9 +16,11 @@ func TestConfig(t *testing.T) {
 	cfg, err := config.NewConfig("../config.json")
 	assert.True(t, assert.NoError(t, err), "failed to load config")
 
-	assert.Equal(t, 1, len(cfg.L1Config.RelayerConfig.MessageSenderPrivateKeys))
-	assert.Equal(t, 1, len(cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys))
-	assert.Equal(t, 1, len(cfg.L2Config.RelayerConfig.RollupSenderPrivateKeys))
+	assert.True(t, len(cfg.L2Config.BatchProposerConfig.SkippedOpcodes) > 0)
+
+	assert.True(t, len(cfg.L1Config.RelayerConfig.MessageSenderPrivateKeys) > 0)
+	assert.True(t, len(cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys) > 0)
+	assert.True(t, len(cfg.L2Config.RelayerConfig.RollupSenderPrivateKeys) > 0)
 
 	data, err := json.Marshal(cfg)
 	assert.NoError(t, err)

bridge/config/l1_config.go

@@ -13,12 +13,10 @@ type L1Config struct {
 	Endpoint string `json:"endpoint"`
 	// The start height to sync event from layer 1
 	StartHeight uint64 `json:"start_height"`
-	// The L1ScrollMessenger contract address deployed on layer 1 chain.
+	// The messenger contract address deployed on layer 1 chain.
 	L1MessengerAddress common.Address `json:"l1_messenger_address"`
-	// The L1MessageQueue contract address deployed on layer 1 chain.
-	L1MessageQueueAddress common.Address `json:"l1_message_queue_address"`
-	// The ScrollChain contract address deployed on layer 1 chain.
-	ScrollChainContractAddress common.Address `json:"scroll_chain_address"`
+	// The rollup contract address deployed on layer 1 chain.
+	RollupContractAddress common.Address `json:"rollup_contract_address"`
 	// The relayer config
 	RelayerConfig *RelayerConfig `json:"relayer_config"`
 }

bridge/config/l2_config.go

@@ -1,11 +1,11 @@
 package config
 
 import (
+	"encoding/json"
+
 	"github.com/scroll-tech/go-ethereum/rpc"
 
 	"github.com/scroll-tech/go-ethereum/common"
-
-	"scroll-tech/common/types"
 )
 
 // L2Config loads l2geth configuration items.
@@ -15,9 +15,7 @@ type L2Config struct {
 	// 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"`
+	L2MessengerAddress common.Address `json:"l2_messenger_address,omitempty"`
 	// The relayer config
 	RelayerConfig *RelayerConfig `json:"relayer_config"`
 	// The batch_proposer config
@@ -34,14 +32,44 @@ type BatchProposerConfig struct {
 	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"`
+	// Skip generating proof when that opcodes appeared
+	SkippedOpcodes map[string]struct{} `json:"-"`
+}
+
+// batchProposerConfigAlias RelayerConfig alias name
+type batchProposerConfigAlias BatchProposerConfig
+
+// UnmarshalJSON unmarshal BatchProposerConfig config struct.
+func (b *BatchProposerConfig) UnmarshalJSON(input []byte) error {
+	var jsonConfig struct {
+		batchProposerConfigAlias
+		SkippedOpcodes []string `json:"skipped_opcodes,omitempty"`
+	}
+	if err := json.Unmarshal(input, &jsonConfig); err != nil {
+		return err
+	}
+
+	*b = BatchProposerConfig(jsonConfig.batchProposerConfigAlias)
+	b.SkippedOpcodes = make(map[string]struct{}, len(jsonConfig.SkippedOpcodes))
+	for _, opcode := range jsonConfig.SkippedOpcodes {
+		b.SkippedOpcodes[opcode] = struct{}{}
+	}
+	return nil
+}
+
+// MarshalJSON marshal BatchProposerConfig in order to transfer skipOpcodes.
+func (b *BatchProposerConfig) MarshalJSON() ([]byte, error) {
+	jsonConfig := struct {
+		batchProposerConfigAlias
+		SkippedOpcodes []string `json:"skipped_opcodes,omitempty"`
+	}{batchProposerConfigAlias(*b), nil}
+
+	// Load skipOpcodes.
+	for op := range b.SkippedOpcodes {
+		jsonConfig.SkippedOpcodes = append(jsonConfig.SkippedOpcodes, op)
+	}
+
+	return json.Marshal(&jsonConfig)
 }

bridge/config/relayer_config.go

@@ -30,9 +30,8 @@ type SenderConfig struct {
 	// The transaction type to use: LegacyTx, AccessListTx, DynamicFeeTx
 	TxType string `json:"tx_type"`
 	// The min balance set for check and set balance for sender's accounts.
-	MinBalance *big.Int `json:"min_balance,omitempty"`
-	// The interval (in seconds) to check balance and top up sender's accounts
-	CheckBalanceTime uint64 `json:"check_balance_time"`
+	MinBalance   *big.Int `json:"min_balance,omitempty"`
+	PendingLimit int64    `json:"pending_limit,omitempty"`
 }
 
 // RelayerConfig loads relayer configuration items.
@@ -43,28 +42,11 @@ type RelayerConfig struct {
 	RollupContractAddress common.Address `json:"rollup_contract_address,omitempty"`
 	// MessengerContractAddress store the scroll messenger contract address.
 	MessengerContractAddress common.Address `json:"messenger_contract_address"`
-	// GasPriceOracleContractAddress store the scroll messenger contract address.
-	GasPriceOracleContractAddress common.Address `json:"gas_price_oracle_contract_address"`
 	// sender config
 	SenderConfig *SenderConfig `json:"sender_config"`
-	// gas oracle config
-	GasOracleConfig *GasOracleConfig `json:"gas_oracle_config"`
-	// The interval in which we send finalize batch transactions.
-	FinalizeBatchIntervalSec uint64 `json:"finalize_batch_interval_sec"`
-	// MessageRelayMinGasLimit to avoid OutOfGas error
-	MessageRelayMinGasLimit uint64 `json:"message_relay_min_gas_limit,omitempty"`
 	// The private key of the relayer
-	MessageSenderPrivateKeys   []*ecdsa.PrivateKey `json:"-"`
-	GasOracleSenderPrivateKeys []*ecdsa.PrivateKey `json:"-"`
-	RollupSenderPrivateKeys    []*ecdsa.PrivateKey `json:"-"`
-}
-
-// GasOracleConfig The config for updating gas price oracle.
-type GasOracleConfig struct {
-	// MinGasPrice store the minimum gas price to set.
-	MinGasPrice uint64 `json:"min_gas_price"`
-	// GasPriceDiff store the percentage of gas price difference.
-	GasPriceDiff uint64 `json:"gas_price_diff"`
+	MessageSenderPrivateKeys []*ecdsa.PrivateKey `json:"-"`
+	RollupSenderPrivateKeys  []*ecdsa.PrivateKey `json:"-"`
 }
 
 // relayerConfigAlias RelayerConfig alias name
@@ -75,17 +57,15 @@ func (r *RelayerConfig) UnmarshalJSON(input []byte) error {
 	var jsonConfig struct {
 		relayerConfigAlias
 		// The private key of the relayer
-		MessageSenderPrivateKeys   []string `json:"message_sender_private_keys"`
-		GasOracleSenderPrivateKeys []string `json:"gas_oracle_sender_private_keys"`
-		RollupSenderPrivateKeys    []string `json:"rollup_sender_private_keys,omitempty"`
+		MessageSenderPrivateKeys []string `json:"message_sender_private_keys"`
+		RollupSenderPrivateKeys  []string `json:"rollup_sender_private_keys,omitempty"`
 	}
 	if err := json.Unmarshal(input, &jsonConfig); err != nil {
 		return err
 	}
 
-	*r = RelayerConfig(jsonConfig.relayerConfigAlias)
-
 	// Get messenger private key list.
+	*r = RelayerConfig(jsonConfig.relayerConfigAlias)
 	for _, privStr := range jsonConfig.MessageSenderPrivateKeys {
 		priv, err := crypto.ToECDSA(common.FromHex(privStr))
 		if err != nil {
@@ -94,15 +74,6 @@ func (r *RelayerConfig) UnmarshalJSON(input []byte) error {
 		r.MessageSenderPrivateKeys = append(r.MessageSenderPrivateKeys, priv)
 	}
 
-	// Get gas oracle private key list.
-	for _, privStr := range jsonConfig.GasOracleSenderPrivateKeys {
-		priv, err := crypto.ToECDSA(common.FromHex(privStr))
-		if err != nil {
-			return fmt.Errorf("incorrect private_key_list format, err: %v", err)
-		}
-		r.GasOracleSenderPrivateKeys = append(r.GasOracleSenderPrivateKeys, priv)
-	}
-
 	// Get rollup private key
 	for _, privStr := range jsonConfig.RollupSenderPrivateKeys {
 		priv, err := crypto.ToECDSA(common.FromHex(privStr))
@@ -120,21 +91,15 @@ func (r *RelayerConfig) MarshalJSON() ([]byte, error) {
 	jsonConfig := struct {
 		relayerConfigAlias
 		// The private key of the relayer
-		MessageSenderPrivateKeys   []string `json:"message_sender_private_keys"`
-		GasOracleSenderPrivateKeys []string `json:"gas_oracle_sender_private_keys,omitempty"`
-		RollupSenderPrivateKeys    []string `json:"rollup_sender_private_keys,omitempty"`
-	}{relayerConfigAlias(*r), nil, nil, nil}
+		MessageSenderPrivateKeys []string `json:"message_sender_private_keys"`
+		RollupSenderPrivateKeys  []string `json:"rollup_sender_private_keys,omitempty"`
+	}{relayerConfigAlias(*r), nil, nil}
 
 	// Transfer message sender private keys to hex type.
 	for _, priv := range r.MessageSenderPrivateKeys {
 		jsonConfig.MessageSenderPrivateKeys = append(jsonConfig.MessageSenderPrivateKeys, common.Bytes2Hex(crypto.FromECDSA(priv)))
 	}
 
-	// Transfer rollup sender private keys to hex type.
-	for _, priv := range r.GasOracleSenderPrivateKeys {
-		jsonConfig.GasOracleSenderPrivateKeys = append(jsonConfig.GasOracleSenderPrivateKeys, common.Bytes2Hex(crypto.FromECDSA(priv)))
-	}
-
 	// Transfer rollup sender private keys to hex type.
 	for _, priv := range r.RollupSenderPrivateKeys {
 		jsonConfig.RollupSenderPrivateKeys = append(jsonConfig.RollupSenderPrivateKeys, common.Bytes2Hex(crypto.FromECDSA(priv)))

bridge/go.mod

@@ -3,40 +3,43 @@ module scroll-tech/bridge
 go 1.18
 
 require (
+	github.com/iden3/go-iden3-crypto v0.0.13
 	github.com/orcaman/concurrent-map v1.0.0
-	github.com/scroll-tech/go-ethereum v1.10.14-0.20230321020420-127af384ed04
-	github.com/stretchr/testify v1.8.2
-	github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230210093343-bb26fa3e391d
+	github.com/stretchr/testify v1.8.0
+	github.com/urfave/cli/v2 v2.10.2
 	golang.org/x/sync v0.1.0
 	modernc.org/mathutil v1.4.1
 )
 
 require (
 	github.com/btcsuite/btcd v0.20.1-beta // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set v1.8.0 // indirect
-	github.com/ethereum/go-ethereum v1.11.4 // indirect
+	github.com/ethereum/go-ethereum v1.10.26 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
-	github.com/go-stack/stack v1.8.1 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/holiman/uint256 v1.2.0 // indirect
-	github.com/iden3/go-iden3-crypto v0.0.14 // indirect
+	github.com/kr/pretty v0.3.0 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/rjeczalik/notify v0.9.1 // indirect
+	github.com/rogpeppe/go-internal v1.8.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/scroll-tech/zktrie v0.5.2 // indirect
+	github.com/scroll-tech/zktrie v0.4.3 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/tklauser/go-sysconf v0.3.10 // indirect
 	github.com/tklauser/numcpus v0.4.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.7.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	golang.org/x/crypto v0.6.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

bridge/go.sum

@@ -1,5 +1,63 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.43.0/go.mod h1:BOSR3VbTLkk6FDC/TcffxP4NF/FFBGA5ku+jvKOP7pg=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
+cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
+cloud.google.com/go v0.51.0/go.mod h1:hWtGJ6gnXH+KgDv+V0zFGDvpi07n3z8ZNj3T1RW0Gcw=
+cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
+cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
+cloud.google.com/go/bigtable v1.2.0/go.mod h1:JcVAOl45lrTmQfLj7T6TxyMzIN/3FGGcFm+2xVAli2o=
+cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
+cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
+cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
+cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
+cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
+collectd.org v0.3.0/go.mod h1:A/8DzQBkF6abtvrT2j/AU/4tiBgJWYyh0y/oB/4MlWE=
+dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
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 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
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+github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.0.2/go.mod h1:3hGg3PpiEjHnrkrlasTfxFqUsZ2GCk/fMUn4CbKgSkM=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.0.2/go.mod h1:45MfaXZ0cNbeuT0KQ1XJylq8A6+OpVV2E5kvY/Kq+u8=
+github.com/aws/aws-sdk-go-v2/service/route53 v1.1.1/go.mod h1:rLiOUrPLW/Er5kRcQ7NkwbjlijluLsrIbu/iyl35RO4=
+github.com/aws/aws-sdk-go-v2/service/sso v1.1.1/go.mod h1:SuZJxklHxLAXgLTc1iFXbEWkXs7QRTQpCLGaKIprQW0=
+github.com/aws/aws-sdk-go-v2/service/sts v1.1.1/go.mod h1:Wi0EBZwiz/K44YliU0EKxqTCJGUfYTWXrrBwkq736bM=
+github.com/aws/smithy-go v1.1.0/go.mod h1:EzMw8dbp/YJL4A5/sbhGddag+NPT7q084agLbB9LgIw=
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 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/urfave/cli.v1 v1.20.0 h1:NdAVW6RYxDif9DhDHaAortIu956m2c0v+09AZBPTbE0=
+gopkg.in/urfave/cli.v1 v1.20.0/go.mod h1:vuBzUtMdQeixQj8LVd+/98pzhxNGQoyuPBlsXHOQNO0=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 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=
+gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
+honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
 modernc.org/mathutil v1.4.1 h1:ij3fYGe8zBF4Vu+g0oT7mB06r8sqGWKuJu1yXeR4by8=
 modernc.org/mathutil v1.4.1/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
+rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

bridge/l1/backend.go

@@ -31,7 +31,7 @@ func New(ctx context.Context, cfg *config.L1Config, orm database.OrmFactory) (*B
 		return nil, err
 	}
 
-	watcher := NewWatcher(ctx, client, cfg.StartHeight, cfg.Confirmations, cfg.L1MessengerAddress, cfg.L1MessageQueueAddress, cfg.ScrollChainContractAddress, orm)
+	watcher := NewWatcher(ctx, client, cfg.StartHeight, cfg.Confirmations, cfg.L1MessengerAddress, cfg.RollupContractAddress, orm)
 
 	return &Backend{
 		cfg:     cfg,

bridge/l1/l1_test.go

@@ -15,27 +15,42 @@ var (
 	cfg *config.Config
 
 	// docker consider handler.
-	base *docker.App
+	l1gethImg docker.ImgInstance
+	l2gethImg docker.ImgInstance
+	dbImg     docker.ImgInstance
 )
 
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
-}
-
 func setupEnv(t *testing.T) {
 	// Load config.
 	var err error
 	cfg, err = config.NewConfig("../config.json")
 	assert.NoError(t, err)
-	base.RunImages(t)
 
-	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = base.L1GethEndpoint()
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L2GethEndpoint()
-	cfg.DBConfig.DSN = base.DBEndpoint()
+	// Create l1geth container.
+	l1gethImg = docker.NewTestL1Docker(t)
+	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = l1gethImg.Endpoint()
+	cfg.L1Config.Endpoint = l1gethImg.Endpoint()
+
+	// Create l2geth container.
+	l2gethImg = docker.NewTestL2Docker(t)
+	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = l2gethImg.Endpoint()
+	cfg.L2Config.Endpoint = l2gethImg.Endpoint()
+
+	// Create db container.
+	dbImg = docker.NewTestDBDocker(t, cfg.DBConfig.DriverName)
+	cfg.DBConfig.DSN = dbImg.Endpoint()
+}
+
+func free(t *testing.T) {
+	if dbImg != nil {
+		assert.NoError(t, dbImg.Stop())
+	}
+	if l1gethImg != nil {
+		assert.NoError(t, l1gethImg.Stop())
+	}
+	if l2gethImg != nil {
+		assert.NoError(t, l2gethImg.Stop())
+	}
 }
 
 func TestL1(t *testing.T) {
@@ -43,4 +58,8 @@ func TestL1(t *testing.T) {
 
 	t.Run("testCreateNewL1Relayer", testCreateNewL1Relayer)
 	t.Run("testStartWatcher", testStartWatcher)
+
+	t.Cleanup(func() {
+		free(t)
+	})
 }

bridge/l1/relayer.go

@@ -3,42 +3,25 @@ package l1
 import (
 	"context"
 	"errors"
+	"fmt"
 	"math/big"
 	"time"
 
-	// not sure if this will make problems when relay with l1geth
-
 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/crypto"
 	"github.com/scroll-tech/go-ethereum/log"
-	geth_metrics "github.com/scroll-tech/go-ethereum/metrics"
+	"modernc.org/mathutil"
 
-	"scroll-tech/common/types"
 	"scroll-tech/common/utils"
 
-	"scroll-tech/database"
-
-	"scroll-tech/common/metrics"
+	"scroll-tech/database/orm"
 
 	bridge_abi "scroll-tech/bridge/abi"
 	"scroll-tech/bridge/config"
 	"scroll-tech/bridge/sender"
 )
 
-var (
-	bridgeL1MsgsRelayedTotalCounter          = geth_metrics.NewRegisteredCounter("bridge/l1/msgs/relayed/total", metrics.ScrollRegistry)
-	bridgeL1MsgsRelayedConfirmedTotalCounter = geth_metrics.NewRegisteredCounter("bridge/l1/msgs/relayed/confirmed/total", metrics.ScrollRegistry)
-)
-
-const (
-	gasPriceDiffPrecision = 1000000
-
-	defaultGasPriceDiff = 50000 // 5%
-
-	defaultMessageRelayMinGasLimit = 130000 // should be enough for both ERC20 and ETH relay
-)
-
 // Layer1Relayer is responsible for
 //  1. fetch pending L1Message from db
 //  2. relay pending message to layer 2 node
@@ -46,87 +29,131 @@ const (
 // Actions are triggered by new head from layer 1 geth node.
 // @todo It's better to be triggered by watcher.
 type Layer1Relayer struct {
-	ctx context.Context
+	ctx    context.Context
+	sender *sender.Sender
 
-	db  database.OrmFactory
+	db  orm.L1MessageOrm
 	cfg *config.RelayerConfig
 
 	// channel used to communicate with transaction sender
-	messageSender  *sender.Sender
-	messageCh      <-chan *sender.Confirmation
+	confirmationCh <-chan *sender.Confirmation
 	l2MessengerABI *abi.ABI
 
-	gasOracleSender *sender.Sender
-	gasOracleCh     <-chan *sender.Confirmation
-	l1GasOracleABI  *abi.ABI
-
-	minGasLimitForMessageRelay uint64
-
-	lastGasPrice uint64
-	minGasPrice  uint64
-	gasPriceDiff uint64
-
 	stopCh chan struct{}
 }
 
 // NewLayer1Relayer will return a new instance of Layer1RelayerClient
-func NewLayer1Relayer(ctx context.Context, db database.OrmFactory, cfg *config.RelayerConfig) (*Layer1Relayer, error) {
-	messageSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.MessageSenderPrivateKeys)
+func NewLayer1Relayer(ctx context.Context, db orm.L1MessageOrm, cfg *config.RelayerConfig) (*Layer1Relayer, error) {
+	l2MessengerABI, err := bridge_abi.L2MessengerMetaData.GetAbi()
+	if err != nil {
+		log.Warn("new L2MessengerABI failed", "err", err)
+		return nil, err
+	}
+
+	sender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.MessageSenderPrivateKeys)
 	if err != nil {
 		addr := crypto.PubkeyToAddress(cfg.MessageSenderPrivateKeys[0].PublicKey)
-		log.Error("new MessageSender failed", "main address", addr.String(), "err", err)
+		log.Error("new sender failed", "main address", addr.String(), "err", err)
 		return nil, err
 	}
 
-	// @todo make sure only one sender is available
-	gasOracleSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.GasOracleSenderPrivateKeys)
-	if err != nil {
-		addr := crypto.PubkeyToAddress(cfg.GasOracleSenderPrivateKeys[0].PublicKey)
-		log.Error("new GasOracleSender failed", "main address", addr.String(), "err", err)
+	layer1 := &Layer1Relayer{
+		ctx:            ctx,
+		sender:         sender,
+		db:             db,
+		l2MessengerABI: l2MessengerABI,
+		cfg:            cfg,
+		stopCh:         make(chan struct{}),
+		confirmationCh: sender.ConfirmChan(),
+	}
+
+	// Deal with broken transactions.
+	if err = layer1.prepare(ctx); err != nil {
 		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
+	return layer1, nil
+}
+
+// prepare to run check logic and until it's finished.
+func (r *Layer1Relayer) prepare(ctx context.Context) error {
+	go func(ctx context.Context) {
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case cfm := <-r.confirmationCh:
+				if !cfm.IsSuccessful {
+					log.Warn("transaction confirmed but failed in layer2", "confirmation", cfm)
+				} else {
+					// @todo handle db error
+					err := r.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, orm.MsgConfirmed, cfm.TxHash.String())
+					if err != nil {
+						log.Warn("UpdateLayer1StatusAndLayer2Hash failed", "err", err)
+					}
+					log.Info("transaction confirmed in layer2", "confirmation", cfm)
+				}
+			}
+		}
+	}(ctx)
+
+	if err := r.checkSubmittedMessages(); err != nil {
+		log.Error("failed to init layer1 submitted tx", "err", err)
+		return err
 	}
 
-	minGasLimitForMessageRelay := uint64(defaultMessageRelayMinGasLimit)
-	if cfg.MessageRelayMinGasLimit != 0 {
-		minGasLimitForMessageRelay = cfg.MessageRelayMinGasLimit
+	// Wait forever util sender is empty.
+	utils.TryTimes(-1, func() bool {
+		return r.sender.PendingCount() == 0
+	})
+	return nil
+}
+
+func (r *Layer1Relayer) checkSubmittedMessages() error {
+	var blockNumber uint64
+BEGIN:
+	msgs, err := r.db.GetL1Messages(
+		map[string]interface{}{"status": orm.MsgSubmitted},
+		fmt.Sprintf("AND height > %d", blockNumber),
+		fmt.Sprintf("ORDER BY height ASC LIMIT %d", 100),
+	)
+	if err != nil || len(msgs) == 0 {
+		return err
 	}
 
-	return &Layer1Relayer{
-		ctx: ctx,
-		db:  db,
+	for msg := msgs[0]; len(msgs) > 0; { //nolint:staticcheck
+		// If pending txs pool is full, wait a while and retry.
+		if r.sender.IsFull() {
+			log.Warn("layer1 sender pending tx reaches pending limit")
+			time.Sleep(time.Millisecond * 500)
+			continue
+		}
+		msg, msgs = msgs[0], msgs[1:]
 
-		messageSender:  messageSender,
-		messageCh:      messageSender.ConfirmChan(),
-		l2MessengerABI: bridge_abi.L2ScrollMessengerABI,
+		blockNumber = mathutil.MaxUint64(blockNumber, msg.Height)
 
-		gasOracleSender: gasOracleSender,
-		gasOracleCh:     gasOracleSender.ConfirmChan(),
-		l1GasOracleABI:  bridge_abi.L1GasPriceOracleABI,
-
-		minGasLimitForMessageRelay: minGasLimitForMessageRelay,
-
-		minGasPrice:  minGasPrice,
-		gasPriceDiff: gasPriceDiff,
-
-		cfg:    cfg,
-		stopCh: make(chan struct{}),
-	}, nil
+		data, err := r.packRelayMessage(msg)
+		if err != nil {
+			continue
+		}
+		err = r.sender.LoadOrSendTx(
+			common.HexToHash(msg.Layer2Hash),
+			msg.MsgHash,
+			&r.cfg.MessengerContractAddress,
+			big.NewInt(0),
+			data,
+		)
+		if err != nil {
+			log.Error("failed to load or send l1 submitted tx", "msg hash", msg.MsgHash, "err", err)
+		}
+	}
+	goto BEGIN
 }
 
 // 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.db.GetL1MessagesByStatus(orm.MsgPending, 100)
 	if err != nil {
 		log.Error("Failed to fetch unprocessed L1 messages", "err", err)
 		return
@@ -146,127 +173,81 @@ func (r *Layer1Relayer) ProcessSavedEvents() {
 	}
 }
 
-func (r *Layer1Relayer) processSavedEvent(msg *types.L1Message) error {
+func (r *Layer1Relayer) packRelayMessage(msg *orm.L1Message) ([]byte, error) {
+	// @todo add support to relay multiple messages
+	from := common.HexToAddress(msg.Sender)
+	target := common.HexToAddress(msg.Target)
+	value, ok := big.NewInt(0).SetString(msg.Value, 10)
+	if !ok {
+		// @todo maybe panic?
+		log.Error("Failed to parse message value", "msg.nonce", msg.Nonce, "msg.height", msg.Height)
+		// TODO: need to skip this message by changing its status to MsgError
+	}
+	fee, _ := big.NewInt(0).SetString(msg.Fee, 10)
+	deadline := big.NewInt(int64(msg.Deadline))
+	msgNonce := big.NewInt(int64(msg.Nonce))
 	calldata := common.Hex2Bytes(msg.Calldata)
+	data, err := r.l2MessengerABI.Pack("relayMessage", from, target, value, fee, deadline, msgNonce, calldata)
+	if err != nil {
+		log.Error("Failed to pack relayMessage", "msg.nonce", msg.Nonce, "msg.height", msg.Height, "err", err)
+		// TODO: need to skip this message by changing its status to MsgError
+		return nil, err
+	}
+	return data, nil
+}
 
-	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), calldata, r.minGasLimitForMessageRelay)
+func (r *Layer1Relayer) processSavedEvent(msg *orm.L1Message) error {
+	data, err := r.packRelayMessage(msg)
+	if err != nil {
+		return err
+	}
+	hash, err := r.sender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data)
 	if err != nil && err.Error() == "execution reverted: Message expired" {
-		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgExpired)
+		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, orm.MsgExpired)
 	}
 	if err != nil && err.Error() == "execution reverted: Message successfully executed" {
-		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, types.MsgConfirmed)
+		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, orm.MsgConfirmed)
 	}
 	if err != nil {
 		return err
 	}
-	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.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, msg.MsgHash, orm.MsgSubmitted, hash.String())
 	if err != nil {
 		log.Error("UpdateLayer1StatusAndLayer2Hash failed", "msg.msgHash", msg.MsgHash, "msg.height", msg.Height, "err", err)
 	}
 	return err
 }
 
-// ProcessGasPriceOracle imports gas price to layer2
-func (r *Layer1Relayer) ProcessGasPriceOracle() {
-	latestBlockHeight, err := r.db.GetLatestL1BlockHeight()
-	if err != nil {
-		log.Warn("Failed to fetch latest L1 block height from db", "err", err)
-		return
-	}
-
-	blocks, err := r.db.GetL1BlockInfos(map[string]interface{}{
-		"number": latestBlockHeight,
-	})
-	if err != nil {
-		log.Error("Failed to GetL1BlockInfos from db", "height", latestBlockHeight, "err", err)
-		return
-	}
-	if len(blocks) != 1 {
-		log.Error("Block not exist", "height", latestBlockHeight)
-		return
-	}
-	block := blocks[0]
-
-	if block.GasOracleStatus == types.GasOraclePending {
-		expectedDelta := r.lastGasPrice * r.gasPriceDiff / gasPriceDiffPrecision
-		// last is undefine or (block.BaseFee >= minGasPrice && exceed diff)
-		if r.lastGasPrice == 0 || (block.BaseFee >= r.minGasPrice && (block.BaseFee >= r.lastGasPrice+expectedDelta || block.BaseFee <= r.lastGasPrice-expectedDelta)) {
-			baseFee := big.NewInt(int64(block.BaseFee))
-			data, err := r.l1GasOracleABI.Pack("setL1BaseFee", baseFee)
-			if err != nil {
-				log.Error("Failed to pack setL1BaseFee", "block.Hash", block.Hash, "block.Height", block.Number, "block.BaseFee", block.BaseFee, "err", err)
-				return
-			}
-
-			hash, err := r.gasOracleSender.SendTransaction(block.Hash, &r.cfg.GasPriceOracleContractAddress, big.NewInt(0), data, 0)
-			if err != nil {
-				if !errors.Is(err, sender.ErrNoAvailableAccount) {
-					log.Error("Failed to send setL1BaseFee tx to layer2 ", "block.Hash", block.Hash, "block.Height", block.Number, "err", err)
-				}
-				return
-			}
-
-			err = r.db.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, block.Hash, types.GasOracleImporting, hash.String())
-			if err != nil {
-				log.Error("UpdateGasOracleStatusAndOracleTxHash failed", "block.Hash", block.Hash, "block.Height", block.Number, "err", err)
-				return
-			}
-			r.lastGasPrice = block.BaseFee
-			log.Info("Update l1 base fee", "txHash", hash.String(), "baseFee", baseFee)
-		}
-	}
-}
-
 // Start the relayer process
 func (r *Layer1Relayer) Start() {
 	go func() {
-		ctx, cancel := context.WithCancel(r.ctx)
+		// trigger by timer
+		ticker := time.NewTicker(3 * time.Second)
+		defer ticker.Stop()
 
-		go utils.Loop(ctx, 2*time.Second, r.ProcessSavedEvents)
-		go utils.Loop(ctx, 2*time.Second, r.ProcessGasPriceOracle)
-
-		go func(ctx context.Context) {
-			for {
-				select {
-				case <-ctx.Done():
-					return
-				case cfm := <-r.messageCh:
-					bridgeL1MsgsRelayedConfirmedTotalCounter.Inc(1)
-					if !cfm.IsSuccessful {
-						log.Warn("transaction confirmed but failed in layer2", "confirmation", cfm)
-					} else {
-						// @todo handle db error
-						err := r.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, types.MsgConfirmed, cfm.TxHash.String())
-						if err != nil {
-							log.Warn("UpdateLayer1StatusAndLayer2Hash failed", "err", err)
-						}
-						log.Info("transaction confirmed in layer2", "confirmation", cfm)
-					}
-				case cfm := <-r.gasOracleCh:
-					if !cfm.IsSuccessful {
-						// @discuss: maybe make it pending again?
-						err := r.db.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleFailed, cfm.TxHash.String())
-						if err != nil {
-							log.Warn("UpdateL1GasOracleStatusAndOracleTxHash failed", "err", err)
-						}
-						log.Warn("transaction confirmed but failed in layer2", "confirmation", cfm)
-					} else {
-						// @todo handle db error
-						err := r.db.UpdateL1GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
-						if err != nil {
-							log.Warn("UpdateGasOracleStatusAndOracleTxHash failed", "err", err)
-						}
-						log.Info("transaction confirmed in layer2", "confirmation", cfm)
+		for {
+			select {
+			case <-ticker.C:
+				// number, err := r.client.BlockNumber(r.ctx)
+				// log.Info("receive header", "height", number)
+				r.ProcessSavedEvents()
+			case cfm := <-r.confirmationCh:
+				if !cfm.IsSuccessful {
+					log.Warn("transaction confirmed but failed in layer2", "confirmation", cfm)
+				} else {
+					// @todo handle db error
+					err := r.db.UpdateLayer1StatusAndLayer2Hash(r.ctx, cfm.ID, orm.MsgConfirmed, cfm.TxHash.String())
+					if err != nil {
+						log.Warn("UpdateLayer1StatusAndLayer2Hash failed", "err", err)
 					}
+					log.Info("transaction confirmed in layer2", "confirmation", cfm)
 				}
+			case <-r.stopCh:
+				return
 			}
-		}(ctx)
-
-		<-r.stopCh
-		cancel()
+		}
 	}()
 }
 

bridge/l1/watcher.go

@@ -8,29 +8,21 @@ 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"
-	"github.com/scroll-tech/go-ethereum/crypto"
+	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/log"
-	geth_metrics "github.com/scroll-tech/go-ethereum/metrics"
+	"github.com/scroll-tech/go-ethereum/metrics"
 	"github.com/scroll-tech/go-ethereum/rpc"
 
-	"scroll-tech/common/metrics"
-	"scroll-tech/common/types"
 	"scroll-tech/database"
-
-	cutil "scroll-tech/common/utils"
+	"scroll-tech/database/orm"
 
 	bridge_abi "scroll-tech/bridge/abi"
 	"scroll-tech/bridge/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)
+	bridgeL1MsgSyncHeightGauge = metrics.NewRegisteredGauge("bridge/l1/msg/sync/height", nil)
 )
 
 type relayedMessage struct {
@@ -40,9 +32,9 @@ type relayedMessage struct {
 }
 
 type rollupEvent struct {
-	batchHash common.Hash
-	txHash    common.Hash
-	status    types.RollupStatus
+	batchID common.Hash
+	txHash  common.Hash
+	status  orm.RollupStatus
 }
 
 // Watcher will listen for smart contract events from Eth L1.
@@ -52,28 +44,22 @@ type Watcher struct {
 	db     database.OrmFactory
 
 	// The number of new blocks to wait for a block to be confirmed
-	confirmations rpc.BlockNumber
-
+	confirmations    rpc.BlockNumber
 	messengerAddress common.Address
 	messengerABI     *abi.ABI
 
-	messageQueueAddress common.Address
-	messageQueueABI     *abi.ABI
-
-	scrollChainAddress common.Address
-	scrollChainABI     *abi.ABI
+	rollupAddress common.Address
+	rollupABI     *abi.ABI
 
 	// The height of the block that the watcher has retrieved event logs
 	processedMsgHeight uint64
-	// The height of the block that the watcher has retrieved header rlp
-	processedBlockHeight uint64
 
-	stopCh chan bool
+	stop chan bool
 }
 
 // NewWatcher returns a new instance of Watcher. The instance will be not fully prepared,
 // and still needs to be finalized and ran by calling `watcher.Start`.
-func NewWatcher(ctx context.Context, client *ethclient.Client, startHeight uint64, confirmations rpc.BlockNumber, messengerAddress, messageQueueAddress, scrollChainAddress common.Address, db database.OrmFactory) *Watcher {
+func NewWatcher(ctx context.Context, client *ethclient.Client, startHeight uint64, confirmations rpc.BlockNumber, messengerAddress common.Address, rollupAddress common.Address, db database.OrmFactory) *Watcher {
 	savedHeight, err := db.GetLayer1LatestWatchedHeight()
 	if err != nil {
 		log.Warn("Failed to fetch height from db", "err", err)
@@ -83,123 +69,55 @@ func NewWatcher(ctx context.Context, client *ethclient.Client, startHeight uint6
 		savedHeight = int64(startHeight)
 	}
 
-	savedL1BlockHeight, err := db.GetLatestL1BlockHeight()
-	if err != nil {
-		log.Warn("Failed to fetch latest L1 block height from db", "err", err)
-		savedL1BlockHeight = 0
-	}
-	if savedL1BlockHeight < startHeight {
-		savedL1BlockHeight = startHeight
-	}
-
-	stopCh := make(chan bool)
+	stop := make(chan bool)
 
 	return &Watcher{
-		ctx:           ctx,
-		client:        client,
-		db:            db,
-		confirmations: confirmations,
-
-		messengerAddress: messengerAddress,
-		messengerABI:     bridge_abi.L1ScrollMessengerABI,
-
-		messageQueueAddress: messageQueueAddress,
-		messageQueueABI:     bridge_abi.L1MessageQueueABI,
-
-		scrollChainAddress: scrollChainAddress,
-		scrollChainABI:     bridge_abi.ScrollChainABI,
-
-		processedMsgHeight:   uint64(savedHeight),
-		processedBlockHeight: savedL1BlockHeight,
-		stopCh:               stopCh,
+		ctx:                ctx,
+		client:             client,
+		db:                 db,
+		confirmations:      confirmations,
+		messengerAddress:   messengerAddress,
+		messengerABI:       bridge_abi.L1MessengerMetaABI,
+		rollupAddress:      rollupAddress,
+		rollupABI:          bridge_abi.RollupMetaABI,
+		processedMsgHeight: uint64(savedHeight),
+		stop:               stop,
 	}
 }
 
 // Start the Watcher module.
 func (w *Watcher) Start() {
 	go func() {
-		ctx, cancel := context.WithCancel(w.ctx)
+		ticker := time.NewTicker(10 * time.Second)
+		defer ticker.Stop()
 
-		go cutil.LoopWithContext(ctx, 2*time.Second, func(subCtx context.Context) {
-			number, err := utils.GetLatestConfirmedBlockNumber(subCtx, w.client, w.confirmations)
-			if err != nil {
-				log.Error("failed to get block number", "err", err)
-			} else {
-				if err := w.FetchBlockHeader(number); err != nil {
-					log.Error("Failed to fetch L1 block header", "lastest", number, "err", err)
+		for ; true; <-ticker.C {
+			select {
+			case <-w.stop:
+				return
+
+			default:
+				number, err := utils.GetLatestConfirmedBlockNumber(w.ctx, w.client, w.confirmations)
+				if err != nil {
+					log.Error("failed to get block number", "err", err)
+					continue
 				}
-			}
-		})
 
-		go cutil.LoopWithContext(ctx, 2*time.Second, func(subCtx context.Context) {
-			number, err := utils.GetLatestConfirmedBlockNumber(subCtx, w.client, w.confirmations)
-			if err != nil {
-				log.Error("failed to get block number", "err", err)
-			} else {
 				if err := w.FetchContractEvent(number); err != nil {
 					log.Error("Failed to fetch bridge contract", "err", err)
 				}
 			}
-		})
-
-		<-w.stopCh
-		cancel()
+		}
 	}()
 }
 
 // Stop the Watcher module, for a graceful shutdown.
 func (w *Watcher) Stop() {
-	w.stopCh <- true
+	w.stop <- true
 }
 
 const contractEventsBlocksFetchLimit = int64(10)
 
-// FetchBlockHeader pull latest L1 blocks and save in DB
-func (w *Watcher) FetchBlockHeader(blockHeight uint64) error {
-	fromBlock := int64(w.processedBlockHeight) + 1
-	toBlock := int64(blockHeight)
-	if toBlock < fromBlock {
-		return nil
-	}
-	if toBlock > fromBlock+contractEventsBlocksFetchLimit {
-		toBlock = fromBlock + contractEventsBlocksFetchLimit - 1
-	}
-
-	var blocks []*types.L1BlockInfo
-	var err error
-	height := fromBlock
-	for ; height <= toBlock; height++ {
-		var block *geth_types.Header
-		block, err = w.client.HeaderByNumber(w.ctx, big.NewInt(height))
-		if err != nil {
-			log.Warn("Failed to get block", "height", height, "err", err)
-			break
-		}
-		blocks = append(blocks, &types.L1BlockInfo{
-			Number:  uint64(height),
-			Hash:    block.Hash().String(),
-			BaseFee: block.BaseFee.Uint64(),
-		})
-	}
-
-	// failed at first block, return with the error
-	if height == fromBlock {
-		return err
-	}
-	toBlock = height - 1
-
-	// insert succeed blocks
-	err = w.db.InsertL1Blocks(w.ctx, blocks)
-	if err != nil {
-		log.Warn("Failed to insert L1 block to db", "fromBlock", fromBlock, "toBlock", toBlock, "err", err)
-		return err
-	}
-
-	// update processed height
-	w.processedBlockHeight = uint64(toBlock)
-	return nil
-}
-
 // FetchContractEvent pull latest event logs from given contract address and save in DB
 func (w *Watcher) FetchContractEvent(blockHeight uint64) error {
 	defer func() {
@@ -222,17 +140,16 @@ func (w *Watcher) FetchContractEvent(blockHeight uint64) error {
 			ToBlock:   big.NewInt(to),   // inclusive
 			Addresses: []common.Address{
 				w.messengerAddress,
-				w.scrollChainAddress,
-				w.messageQueueAddress,
+				w.rollupAddress,
 			},
 			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] = common.HexToHash(bridge_abi.SentMessageEventSignature)
+		query.Topics[0][1] = common.HexToHash(bridge_abi.RelayedMessageEventSignature)
+		query.Topics[0][2] = common.HexToHash(bridge_abi.FailedRelayedMessageEventSignature)
+		query.Topics[0][3] = common.HexToHash(bridge_abi.CommitBatchEventSignature)
+		query.Topics[0][4] = common.HexToHash(bridge_abi.FinalizedBatchEventSignature)
 
 		logs, err := w.client.FilterLogs(w.ctx, query)
 		if err != nil {
@@ -241,7 +158,7 @@ func (w *Watcher) FetchContractEvent(blockHeight uint64) error {
 		}
 		if len(logs) == 0 {
 			w.processedMsgHeight = uint64(to)
-			bridgeL1MsgsSyncHeightGauge.Update(to)
+			bridgeL1MsgSyncHeightGauge.Update(to)
 			continue
 		}
 		log.Info("Received new L1 events", "fromBlock", from, "toBlock", to, "cnt", len(logs))
@@ -251,38 +168,32 @@ func (w *Watcher) FetchContractEvent(blockHeight uint64) error {
 			log.Error("Failed to parse emitted events log", "err", err)
 			return err
 		}
-		sentMessageCount := int64(len(sentMessageEvents))
-		relayedMessageCount := int64(len(relayedMessageEvents))
-		rollupEventCount := int64(len(rollupEvents))
-		bridgeL1MsgsSentEventsTotalCounter.Inc(sentMessageCount)
-		bridgeL1MsgsRelayedEventsTotalCounter.Inc(relayedMessageCount)
-		bridgeL1MsgsRollupEventsTotalCounter.Inc(rollupEventCount)
-		log.Info("L1 events types", "SentMessageCount", sentMessageCount, "RelayedMessageCount", relayedMessageCount, "RollupEventCount", rollupEventCount)
+		log.Info("L1 events types", "SentMessageCount", len(sentMessageEvents), "RelayedMessageCount", len(relayedMessageEvents), "RollupEventCount", len(rollupEvents))
 
 		// use rollup event to update rollup results db status
-		var batchHashes []string
+		var batchIDs []string
 		for _, event := range rollupEvents {
-			batchHashes = append(batchHashes, event.batchHash.String())
+			batchIDs = append(batchIDs, event.batchID.String())
 		}
-		statuses, err := w.db.GetRollupStatusByHashList(batchHashes)
+		statuses, err := w.db.GetRollupStatusByIDList(batchIDs)
 		if err != nil {
-			log.Error("Failed to GetRollupStatusByHashList", "err", err)
+			log.Error("Failed to GetRollupStatusByIDList", "err", err)
 			return err
 		}
-		if len(statuses) != len(batchHashes) {
-			log.Error("RollupStatus.Length mismatch with batchHashes.Length", "RollupStatus.Length", len(statuses), "batchHashes.Length", len(batchHashes))
+		if len(statuses) != len(batchIDs) {
+			log.Error("RollupStatus.Length mismatch with BatchIDs.Length", "RollupStatus.Length", len(statuses), "BatchIDs.Length", len(batchIDs))
 			return nil
 		}
 
 		for index, event := range rollupEvents {
-			batchHash := event.batchHash.String()
+			batchID := event.batchID.String()
 			status := statuses[index]
 			// 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)
-				} else if event.status == types.RollupCommitted {
-					err = w.db.UpdateCommitTxHashAndRollupStatus(w.ctx, batchHash, event.txHash.String(), event.status)
+				if event.status == orm.RollupFinalized {
+					err = w.db.UpdateFinalizeTxHashAndRollupStatus(w.ctx, batchID, event.txHash.String(), event.status)
+				} else if event.status == orm.RollupCommitted {
+					err = w.db.UpdateCommitTxHashAndRollupStatus(w.ctx, batchID, event.txHash.String(), event.status)
 				}
 				if err != nil {
 					log.Error("Failed to update Rollup/Finalize TxHash and Status", "err", err)
@@ -294,13 +205,14 @@ func (w *Watcher) FetchContractEvent(blockHeight uint64) 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
+				// succeed
+				err = w.db.UpdateLayer2StatusAndLayer1Hash(w.ctx, msg.msgHash.String(), orm.MsgConfirmed, msg.txHash.String())
 			} else {
-				msgStatus = types.MsgFailed
+				// failed
+				err = w.db.UpdateLayer2StatusAndLayer1Hash(w.ctx, msg.msgHash.String(), orm.MsgFailed, msg.txHash.String())
 			}
-			if err = w.db.UpdateLayer2StatusAndLayer1Hash(w.ctx, msg.msgHash.String(), msgStatus, msg.txHash.String()); err != nil {
+			if err != nil {
 				log.Error("Failed to update layer1 status and layer2 hash", "err", err)
 				return err
 			}
@@ -311,93 +223,114 @@ func (w *Watcher) FetchContractEvent(blockHeight uint64) error {
 		}
 
 		w.processedMsgHeight = uint64(to)
-		bridgeL1MsgsSyncHeightGauge.Update(to)
+		bridgeL1MsgSyncHeightGauge.Update(to)
 	}
 
 	return nil
 }
 
-func (w *Watcher) parseBridgeEventLogs(logs []geth_types.Log) ([]*types.L1Message, []relayedMessage, []rollupEvent, error) {
+func (w *Watcher) parseBridgeEventLogs(logs []types.Log) ([]*orm.L1Message, []relayedMessage, []rollupEvent, error) {
 	// Need use contract abi to parse event Log
 	// Can only be tested after we have our contracts set up
 
-	var l1Messages []*types.L1Message
+	var l1Messages []*orm.L1Message
 	var relayedMessages []relayedMessage
 	var rollupEvents []rollupEvent
 	for _, vLog := range logs {
 		switch vLog.Topics[0] {
-		case bridge_abi.L1QueueTransactionEventSignature:
-			event := bridge_abi.L1QueueTransactionEvent{}
-			err := utils.UnpackLog(w.messageQueueABI, &event, "QueueTransaction", vLog)
+		case common.HexToHash(bridge_abi.SentMessageEventSignature):
+			event := struct {
+				Target       common.Address
+				Sender       common.Address
+				Value        *big.Int // uint256
+				Fee          *big.Int // uint256
+				Deadline     *big.Int // uint256
+				Message      []byte
+				MessageNonce *big.Int // uint256
+				GasLimit     *big.Int // uint256
+			}{}
+
+			err := w.messengerABI.UnpackIntoInterface(&event, "SentMessage", vLog.Data)
 			if err != nil {
-				log.Warn("Failed to unpack layer1 QueueTransaction event", "err", err)
+				log.Warn("Failed to unpack layer1 SentMessage event", "err", err)
 				return l1Messages, relayedMessages, rollupEvents, err
 			}
-
-			msgHash := common.BytesToHash(crypto.Keccak256(event.Data))
-
-			l1Messages = append(l1Messages, &types.L1Message{
-				QueueIndex: event.QueueIndex.Uint64(),
-				MsgHash:    msgHash.String(),
+			// target is in topics[1]
+			event.Target = common.HexToAddress(vLog.Topics[1].String())
+			l1Messages = append(l1Messages, &orm.L1Message{
+				Nonce:      event.MessageNonce.Uint64(),
+				MsgHash:    utils.ComputeMessageHash(event.Sender, event.Target, event.Value, event.Fee, event.Deadline, event.Message, event.MessageNonce).String(),
 				Height:     vLog.BlockNumber,
 				Sender:     event.Sender.String(),
 				Value:      event.Value.String(),
-				Target:     event.Target.String(),
-				Calldata:   common.Bytes2Hex(event.Data),
+				Fee:        event.Fee.String(),
 				GasLimit:   event.GasLimit.Uint64(),
+				Deadline:   event.Deadline.Uint64(),
+				Target:     event.Target.String(),
+				Calldata:   common.Bytes2Hex(event.Message),
 				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
-			}
-
+		case common.HexToHash(bridge_abi.RelayedMessageEventSignature):
+			event := struct {
+				MsgHash common.Hash
+			}{}
+			// MsgHash is in topics[1]
+			event.MsgHash = common.HexToHash(vLog.Topics[1].String())
 			relayedMessages = append(relayedMessages, relayedMessage{
-				msgHash:      event.MessageHash,
+				msgHash:      event.MsgHash,
 				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
-			}
-
+		case common.HexToHash(bridge_abi.FailedRelayedMessageEventSignature):
+			event := struct {
+				MsgHash common.Hash
+			}{}
+			// MsgHash is in topics[1]
+			event.MsgHash = common.HexToHash(vLog.Topics[1].String())
 			relayedMessages = append(relayedMessages, relayedMessage{
-				msgHash:      event.MessageHash,
+				msgHash:      event.MsgHash,
 				txHash:       vLog.TxHash,
 				isSuccessful: false,
 			})
-		case bridge_abi.L1CommitBatchEventSignature:
-			event := bridge_abi.L1CommitBatchEvent{}
-			err := utils.UnpackLog(w.scrollChainABI, &event, "CommitBatch", vLog)
+		case common.HexToHash(bridge_abi.CommitBatchEventSignature):
+			event := struct {
+				BatchID    common.Hash
+				BatchHash  common.Hash
+				BatchIndex *big.Int
+				ParentHash common.Hash
+			}{}
+			// BatchID is in topics[1]
+			event.BatchID = common.HexToHash(vLog.Topics[1].String())
+			err := w.rollupABI.UnpackIntoInterface(&event, "CommitBatch", vLog.Data)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 CommitBatch event", "err", err)
 				return l1Messages, relayedMessages, rollupEvents, err
 			}
 
 			rollupEvents = append(rollupEvents, rollupEvent{
-				batchHash: event.BatchHash,
-				txHash:    vLog.TxHash,
-				status:    types.RollupCommitted,
+				batchID: event.BatchID,
+				txHash:  vLog.TxHash,
+				status:  orm.RollupCommitted,
 			})
-		case bridge_abi.L1FinalizeBatchEventSignature:
-			event := bridge_abi.L1FinalizeBatchEvent{}
-			err := utils.UnpackLog(w.scrollChainABI, &event, "FinalizeBatch", vLog)
+		case common.HexToHash(bridge_abi.FinalizedBatchEventSignature):
+			event := struct {
+				BatchID    common.Hash
+				BatchHash  common.Hash
+				BatchIndex *big.Int
+				ParentHash common.Hash
+			}{}
+			// BatchID is in topics[1]
+			event.BatchID = common.HexToHash(vLog.Topics[1].String())
+			err := w.rollupABI.UnpackIntoInterface(&event, "FinalizeBatch", vLog.Data)
 			if err != nil {
 				log.Warn("Failed to unpack layer1 FinalizeBatch event", "err", err)
 				return l1Messages, relayedMessages, rollupEvents, err
 			}
 
 			rollupEvents = append(rollupEvents, rollupEvent{
-				batchHash: event.BatchHash,
-				txHash:    vLog.TxHash,
-				status:    types.RollupFinalized,
+				batchID: event.BatchID,
+				txHash:  vLog.TxHash,
+				status:  orm.RollupFinalized,
 			})
 		default:
 			log.Error("Unknown event", "topic", vLog.Topics[0], "txHash", vLog.TxHash)

bridge/l1/watcher_test.go

@@ -18,12 +18,12 @@ func testStartWatcher(t *testing.T) {
 	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
 	defer db.Close()
 
-	client, err := ethclient.Dial(base.L1GethEndpoint())
+	client, err := ethclient.Dial(l1gethImg.Endpoint())
 	assert.NoError(t, err)
 
 	l1Cfg := cfg.L1Config
 
-	watcher := NewWatcher(context.Background(), client, l1Cfg.StartHeight, l1Cfg.Confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.RelayerConfig.RollupContractAddress, db)
+	watcher := NewWatcher(context.Background(), client, l1Cfg.StartHeight, l1Cfg.Confirmations, l1Cfg.L1MessengerAddress, l1Cfg.RelayerConfig.RollupContractAddress, db)
 	watcher.Start()
 	defer watcher.Stop()
 }

bridge/l2/backend.go

@@ -14,11 +14,10 @@ import (
 // Backend manage the resources and services of L2 backend.
 // The backend should monitor events in layer 2 and relay transactions to layer 1
 type Backend struct {
-	cfg           *config.L2Config
-	watcher       *WatcherClient
-	relayer       *Layer2Relayer
-	batchProposer *BatchProposer
-	orm           database.OrmFactory
+	cfg       *config.L2Config
+	l2Watcher *WatcherClient
+	relayer   *Layer2Relayer
+	orm       database.OrmFactory
 }
 
 // New returns a new instance of Backend.
@@ -28,39 +27,32 @@ func New(ctx context.Context, cfg *config.L2Config, orm database.OrmFactory) (*B
 		return nil, err
 	}
 
-	// Note: initialize watcher before relayer to keep DB consistent.
-	// Otherwise, there will be a race condition between watcher.initializeGenesis and relayer.ProcessPendingBatches.
-	watcher := NewL2WatcherClient(ctx, client, cfg.Confirmations, cfg.L2MessengerAddress, cfg.L2MessageQueueAddress, orm)
-
-	relayer, err := NewLayer2Relayer(ctx, client, orm, cfg.RelayerConfig)
+	relayer, err := NewLayer2Relayer(ctx, orm, cfg.RelayerConfig)
 	if err != nil {
 		return nil, err
 	}
 
-	batchProposer := NewBatchProposer(ctx, cfg.BatchProposerConfig, relayer, orm)
+	l2Watcher := NewL2WatcherClient(ctx, client, cfg.Confirmations, cfg.BatchProposerConfig, cfg.L2MessengerAddress, orm)
 
 	return &Backend{
-		cfg:           cfg,
-		watcher:       watcher,
-		relayer:       relayer,
-		batchProposer: batchProposer,
-		orm:           orm,
+		cfg:       cfg,
+		l2Watcher: l2Watcher,
+		relayer:   relayer,
+		orm:       orm,
 	}, nil
 }
 
 // Start Backend module.
 func (l2 *Backend) Start() error {
-	l2.watcher.Start()
+	l2.l2Watcher.Start()
 	l2.relayer.Start()
-	l2.batchProposer.Start()
 	return nil
 }
 
 // Stop Backend module.
 func (l2 *Backend) Stop() {
-	l2.batchProposer.Stop()
+	l2.l2Watcher.Stop()
 	l2.relayer.Stop()
-	l2.watcher.Stop()
 }
 
 // APIs collect API modules.
@@ -69,7 +61,7 @@ func (l2 *Backend) APIs() []rpc.API {
 		{
 			Namespace: "l2",
 			Version:   "1.0",
-			Service:   WatcherAPI(l2.watcher),
+			Service:   WatcherAPI(l2.l2Watcher),
 			Public:    true,
 		},
 	}

bridge/l2/batch_proposer.go

@@ -1,41 +1,105 @@
 package l2
 
 import (
-	"context"
 	"fmt"
-	"math"
-	"reflect"
 	"sync"
 	"time"
 
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/log"
-	geth_metrics "github.com/scroll-tech/go-ethereum/metrics"
-
-	"scroll-tech/common/metrics"
-	"scroll-tech/common/types"
-	"scroll-tech/common/utils"
 
 	"scroll-tech/database"
+	"scroll-tech/database/orm"
 
-	bridgeabi "scroll-tech/bridge/abi"
 	"scroll-tech/bridge/config"
 )
 
-var (
-	bridgeL2BatchesGasOverThresholdTotalCounter = geth_metrics.NewRegisteredCounter("bridge/l2/batches/gas/over/threshold/total", metrics.ScrollRegistry)
-	bridgeL2BatchesTxsOverThresholdTotalCounter = geth_metrics.NewRegisteredCounter("bridge/l2/batches/txs/over/threshold/total", metrics.ScrollRegistry)
-	bridgeL2BatchesCommitTotalCounter           = geth_metrics.NewRegisteredCounter("bridge/l2/batches/commit/total", metrics.ScrollRegistry)
+type batchProposer struct {
+	mutex sync.Mutex
 
-	bridgeL2BatchesCreatedRateMeter    = geth_metrics.NewRegisteredMeter("bridge/l2/batches/blocks/created/rate", metrics.ScrollRegistry)
-	bridgeL2BatchesTxsCreatedRateMeter = geth_metrics.NewRegisteredMeter("bridge/l2/batches/txs/created/rate", metrics.ScrollRegistry)
-	bridgeL2BatchesGasCreatedRateMeter = geth_metrics.NewRegisteredMeter("bridge/l2/batches/gas/created/rate", metrics.ScrollRegistry)
-)
+	orm database.OrmFactory
 
-// AddBatchInfoToDB inserts the batch information to the BlockBatch table and updates the batch_hash
-// in all blocks included in the batch.
-func AddBatchInfoToDB(db database.OrmFactory, batchData *types.BatchData) error {
-	dbTx, err := db.Beginx()
+	batchTimeSec        uint64
+	batchGasThreshold   uint64
+	batchTxNumThreshold uint64
+	batchBlocksLimit    uint64
+
+	proofGenerationFreq uint64
+	skippedOpcodes      map[string]struct{}
+}
+
+func newBatchProposer(cfg *config.BatchProposerConfig, orm database.OrmFactory) *batchProposer {
+	return &batchProposer{
+		mutex:               sync.Mutex{},
+		orm:                 orm,
+		batchTimeSec:        cfg.BatchTimeSec,
+		batchGasThreshold:   cfg.BatchGasThreshold,
+		batchTxNumThreshold: cfg.BatchTxNumThreshold,
+		batchBlocksLimit:    cfg.BatchBlocksLimit,
+		proofGenerationFreq: cfg.ProofGenerationFreq,
+		skippedOpcodes:      cfg.SkippedOpcodes,
+	}
+}
+
+func (w *batchProposer) tryProposeBatch() {
+	w.mutex.Lock()
+	defer w.mutex.Unlock()
+
+	blocks, err := w.orm.GetUnbatchedBlocks(
+		map[string]interface{}{},
+		fmt.Sprintf("order by number ASC LIMIT %d", w.batchBlocksLimit),
+	)
+	if err != nil {
+		log.Error("failed to get unbatched blocks", "err", err)
+		return
+	}
+	if len(blocks) == 0 {
+		return
+	}
+
+	if blocks[0].GasUsed > w.batchGasThreshold {
+		log.Warn("gas overflow even for only 1 block", "height", blocks[0].Number, "gas", blocks[0].GasUsed)
+		if err = w.createBatchForBlocks(blocks[:1]); err != nil {
+			log.Error("failed to create batch", "number", blocks[0].Number, "err", err)
+		}
+		return
+	}
+
+	if blocks[0].TxNum > w.batchTxNumThreshold {
+		log.Warn("too many txs even for only 1 block", "height", blocks[0].Number, "tx_num", blocks[0].TxNum)
+		if err = w.createBatchForBlocks(blocks[:1]); err != nil {
+			log.Error("failed to create batch", "number", blocks[0].Number, "err", err)
+		}
+		return
+	}
+
+	var (
+		length         = len(blocks)
+		gasUsed, txNum uint64
+	)
+	// add blocks into batch until reach batchGasThreshold
+	for i, block := range blocks {
+		if (gasUsed+block.GasUsed > w.batchGasThreshold) || (txNum+block.TxNum > w.batchTxNumThreshold) {
+			blocks = blocks[:i]
+			break
+		}
+		gasUsed += block.GasUsed
+		txNum += block.TxNum
+	}
+
+	// if too few gas gathered, but we don't want to halt, we then check the first block in the batch:
+	// if it's not old enough we will skip proposing the batch,
+	// otherwise we will still propose a batch
+	if length == len(blocks) && blocks[0].BlockTimestamp+w.batchTimeSec > uint64(time.Now().Unix()) {
+		return
+	}
+
+	if err = w.createBatchForBlocks(blocks); err != nil {
+		log.Error("failed to create batch", "from", blocks[0].Number, "to", blocks[len(blocks)-1].Number, "err", err)
+	}
+}
+
+func (w *batchProposer) createBatchForBlocks(blocks []*orm.BlockInfo) error {
+	dbTx, err := w.orm.Beginx()
 	if err != nil {
 		return err
 	}
@@ -49,346 +113,28 @@ func AddBatchInfoToDB(db database.OrmFactory, batchData *types.BatchData) error
 		}
 	}()
 
-	if dbTxErr = db.NewBatchInDBTx(dbTx, batchData); dbTxErr != nil {
+	var (
+		batchID        string
+		startBlock     = blocks[0]
+		endBlock       = blocks[len(blocks)-1]
+		txNum, gasUsed uint64
+		blockIDs       = make([]uint64, len(blocks))
+	)
+	for i, block := range blocks {
+		txNum += block.TxNum
+		gasUsed += block.GasUsed
+		blockIDs[i] = block.Number
+	}
+
+	batchID, dbTxErr = w.orm.NewBatchInDBTx(dbTx, startBlock, endBlock, startBlock.ParentHash, txNum, gasUsed)
+	if dbTxErr != nil {
 		return dbTxErr
 	}
 
-	var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
-	for i, block := range batchData.Batch.Blocks {
-		blockIDs[i] = block.BlockNumber
-	}
-
-	if dbTxErr = db.SetBatchHashForL2BlocksInDBTx(dbTx, blockIDs, batchData.Hash().Hex()); dbTxErr != nil {
+	if dbTxErr = w.orm.SetBatchIDForBlocksInDBTx(dbTx, blockIDs, batchID); dbTxErr != nil {
 		return dbTxErr
 	}
 
 	dbTxErr = dbTx.Commit()
 	return dbTxErr
 }
-
-// BatchProposer sends batches commit transactions to relayer.
-type BatchProposer struct {
-	mutex sync.Mutex
-
-	ctx context.Context
-	orm database.OrmFactory
-
-	batchTimeSec             uint64
-	batchGasThreshold        uint64
-	batchTxNumThreshold      uint64
-	batchBlocksLimit         uint64
-	batchCommitTimeSec       uint64
-	commitCalldataSizeLimit  uint64
-	batchDataBufferSizeLimit uint64
-	commitCalldataMinSize    uint64
-
-	proofGenerationFreq uint64
-	batchDataBuffer     []*types.BatchData
-	relayer             *Layer2Relayer
-
-	piCfg *types.PublicInputHashConfig
-
-	stopCh chan struct{}
-}
-
-// NewBatchProposer will return a new instance of BatchProposer.
-func NewBatchProposer(ctx context.Context, cfg *config.BatchProposerConfig, relayer *Layer2Relayer, orm database.OrmFactory) *BatchProposer {
-	p := &BatchProposer{
-		mutex:                    sync.Mutex{},
-		ctx:                      ctx,
-		orm:                      orm,
-		batchTimeSec:             cfg.BatchTimeSec,
-		batchGasThreshold:        cfg.BatchGasThreshold,
-		batchTxNumThreshold:      cfg.BatchTxNumThreshold,
-		batchBlocksLimit:         cfg.BatchBlocksLimit,
-		batchCommitTimeSec:       cfg.BatchCommitTimeSec,
-		commitCalldataSizeLimit:  cfg.CommitTxCalldataSizeLimit,
-		commitCalldataMinSize:    cfg.CommitTxCalldataMinSize,
-		batchDataBufferSizeLimit: 100*cfg.CommitTxCalldataSizeLimit + 1*1024*1024, // @todo: determine the value.
-		proofGenerationFreq:      cfg.ProofGenerationFreq,
-		piCfg:                    cfg.PublicInputConfig,
-		relayer:                  relayer,
-		stopCh:                   make(chan struct{}),
-	}
-
-	// for graceful restart.
-	p.recoverBatchDataBuffer()
-
-	// try to commit the leftover pending batches
-	p.tryCommitBatches()
-
-	return p
-}
-
-// Start the Listening process
-func (p *BatchProposer) Start() {
-	go func() {
-		if reflect.ValueOf(p.orm).IsNil() {
-			panic("must run BatchProposer with DB")
-		}
-
-		ctx, cancel := context.WithCancel(p.ctx)
-
-		go utils.Loop(ctx, 2*time.Second, func() {
-			p.tryProposeBatch()
-			p.tryCommitBatches()
-		})
-
-		<-p.stopCh
-		cancel()
-	}()
-}
-
-// Stop the Watcher module, for a graceful shutdown.
-func (p *BatchProposer) Stop() {
-	p.stopCh <- struct{}{}
-}
-
-func (p *BatchProposer) recoverBatchDataBuffer() {
-	// batches are sorted by batch index in increasing order
-	batchHashes, err := p.orm.GetPendingBatches(math.MaxInt32)
-	if err != nil {
-		log.Crit("Failed to fetch pending L2 batches", "err", err)
-	}
-	if len(batchHashes) == 0 {
-		return
-	}
-	log.Info("Load pending batches into batchDataBuffer")
-
-	// helper function to cache and get BlockBatch from DB
-	blockBatchCache := make(map[string]*types.BlockBatch)
-	getBlockBatch := func(batchHash string) (*types.BlockBatch, error) {
-		if blockBatch, ok := blockBatchCache[batchHash]; ok {
-			return blockBatch, nil
-		}
-		blockBatches, err := p.orm.GetBlockBatches(map[string]interface{}{"hash": batchHash})
-		if err != nil || len(blockBatches) == 0 {
-			return nil, err
-		}
-		blockBatchCache[batchHash] = blockBatches[0]
-		return blockBatches[0], nil
-	}
-
-	// recover the in-memory batchData from DB
-	for _, batchHash := range batchHashes {
-		log.Info("recover batch data from pending batch", "batch_hash", batchHash)
-		blockBatch, err := getBlockBatch(batchHash)
-		if err != nil {
-			log.Error("could not get BlockBatch", "batch_hash", batchHash, "error", err)
-			continue
-		}
-
-		parentBatch, err := getBlockBatch(blockBatch.ParentHash)
-		if err != nil {
-			log.Error("could not get parent BlockBatch", "batch_hash", batchHash, "error", err)
-			continue
-		}
-
-		blockInfos, err := p.orm.GetL2BlockInfos(
-			map[string]interface{}{"batch_hash": batchHash},
-			"order by number ASC",
-		)
-
-		if err != nil {
-			log.Error("could not GetL2BlockInfos", "batch_hash", batchHash, "error", err)
-			continue
-		}
-		if len(blockInfos) != int(blockBatch.EndBlockNumber-blockBatch.StartBlockNumber+1) {
-			log.Error("the number of block info retrieved from DB mistmatches the batch info in the DB",
-				"len(blockInfos)", len(blockInfos),
-				"expected", blockBatch.EndBlockNumber-blockBatch.StartBlockNumber+1)
-			continue
-		}
-
-		batchData, err := p.generateBatchData(parentBatch, blockInfos)
-		if err != nil {
-			continue
-		}
-		if batchData.Hash().Hex() != batchHash {
-			log.Error("the hash from recovered batch data mismatches the DB entry",
-				"recovered_batch_hash", batchData.Hash().Hex(),
-				"expected", batchHash)
-			continue
-		}
-
-		p.batchDataBuffer = append(p.batchDataBuffer, batchData)
-	}
-}
-
-func (p *BatchProposer) tryProposeBatch() {
-	p.mutex.Lock()
-	defer p.mutex.Unlock()
-
-	for p.getBatchDataBufferSize() < p.batchDataBufferSizeLimit {
-		blocks, err := p.orm.GetUnbatchedL2Blocks(
-			map[string]interface{}{},
-			fmt.Sprintf("order by number ASC LIMIT %d", p.batchBlocksLimit),
-		)
-		if err != nil {
-			log.Error("failed to get unbatched blocks", "err", err)
-			return
-		}
-
-		batchCreated := p.proposeBatch(blocks)
-
-		// while size of batchDataBuffer < commitCalldataMinSize,
-		// proposer keeps fetching and porposing batches.
-		if p.getBatchDataBufferSize() >= p.commitCalldataMinSize {
-			return
-		}
-
-		if !batchCreated {
-			// wait for watcher to insert l2 traces.
-			time.Sleep(time.Second)
-		}
-	}
-}
-
-func (p *BatchProposer) tryCommitBatches() {
-	p.mutex.Lock()
-	defer p.mutex.Unlock()
-
-	if len(p.batchDataBuffer) == 0 {
-		return
-	}
-
-	// estimate the calldata length to determine whether to commit the pending batches
-	index := 0
-	commit := false
-	calldataByteLen := uint64(0)
-	for ; index < len(p.batchDataBuffer); index++ {
-		calldataByteLen += bridgeabi.GetBatchCalldataLength(&p.batchDataBuffer[index].Batch)
-		if calldataByteLen > p.commitCalldataSizeLimit {
-			commit = true
-			if index == 0 {
-				log.Warn(
-					"The calldata size of one batch is larger than the threshold",
-					"batch_hash", p.batchDataBuffer[0].Hash().Hex(),
-					"calldata_size", calldataByteLen,
-				)
-				index = 1
-			}
-			break
-		}
-	}
-	if !commit && p.batchDataBuffer[0].Timestamp()+p.batchCommitTimeSec > uint64(time.Now().Unix()) {
-		return
-	}
-
-	// Send commit tx for batchDataBuffer[0:index]
-	log.Info("Commit batches", "start_index", p.batchDataBuffer[0].Batch.BatchIndex,
-		"end_index", p.batchDataBuffer[index-1].Batch.BatchIndex)
-	err := p.relayer.SendCommitTx(p.batchDataBuffer[:index])
-	if err != nil {
-		// leave the retry to the next ticker
-		log.Error("SendCommitTx failed", "error", err)
-	} else {
-		// pop the processed batches from the buffer
-		bridgeL2BatchesCommitTotalCounter.Inc(1)
-		p.batchDataBuffer = p.batchDataBuffer[index:]
-	}
-}
-
-func (p *BatchProposer) proposeBatch(blocks []*types.BlockInfo) bool {
-	if len(blocks) == 0 {
-		return false
-	}
-
-	if blocks[0].GasUsed > p.batchGasThreshold {
-		bridgeL2BatchesGasOverThresholdTotalCounter.Inc(1)
-		log.Warn("gas overflow even for only 1 block", "height", blocks[0].Number, "gas", blocks[0].GasUsed)
-		if err := p.createBatchForBlocks(blocks[:1]); err != nil {
-			log.Error("failed to create batch", "number", blocks[0].Number, "err", err)
-		} else {
-			bridgeL2BatchesTxsCreatedRateMeter.Mark(int64(blocks[0].TxNum))
-			bridgeL2BatchesGasCreatedRateMeter.Mark(int64(blocks[0].GasUsed))
-			bridgeL2BatchesCreatedRateMeter.Mark(1)
-		}
-		return true
-	}
-
-	if blocks[0].TxNum > p.batchTxNumThreshold {
-		bridgeL2BatchesTxsOverThresholdTotalCounter.Inc(1)
-		log.Warn("too many txs even for only 1 block", "height", blocks[0].Number, "tx_num", blocks[0].TxNum)
-		if err := p.createBatchForBlocks(blocks[:1]); err != nil {
-			log.Error("failed to create batch", "number", blocks[0].Number, "err", err)
-		} else {
-			bridgeL2BatchesTxsCreatedRateMeter.Mark(int64(blocks[0].TxNum))
-			bridgeL2BatchesGasCreatedRateMeter.Mark(int64(blocks[0].GasUsed))
-			bridgeL2BatchesCreatedRateMeter.Mark(1)
-		}
-		return true
-	}
-
-	var gasUsed, txNum uint64
-	reachThreshold := false
-	// add blocks into batch until reach batchGasThreshold
-	for i, block := range blocks {
-		if (gasUsed+block.GasUsed > p.batchGasThreshold) || (txNum+block.TxNum > p.batchTxNumThreshold) {
-			blocks = blocks[:i]
-			reachThreshold = true
-			break
-		}
-		gasUsed += block.GasUsed
-		txNum += block.TxNum
-	}
-
-	// if too few gas gathered, but we don't want to halt, we then check the first block in the batch:
-	// if it's not old enough we will skip proposing the batch,
-	// otherwise we will still propose a batch
-	if !reachThreshold && blocks[0].BlockTimestamp+p.batchTimeSec > uint64(time.Now().Unix()) {
-		return false
-	}
-
-	if err := p.createBatchForBlocks(blocks); err != nil {
-		log.Error("failed to create batch", "from", blocks[0].Number, "to", blocks[len(blocks)-1].Number, "err", err)
-	} else {
-		bridgeL2BatchesTxsCreatedRateMeter.Mark(int64(txNum))
-		bridgeL2BatchesGasCreatedRateMeter.Mark(int64(gasUsed))
-		bridgeL2BatchesCreatedRateMeter.Mark(int64(len(blocks)))
-	}
-
-	return true
-}
-
-func (p *BatchProposer) createBatchForBlocks(blocks []*types.BlockInfo) error {
-	lastBatch, err := p.orm.GetLatestBatch()
-	if err != nil {
-		// We should not receive sql.ErrNoRows error. The DB should have the batch entry that contains the genesis block.
-		return err
-	}
-
-	batchData, err := p.generateBatchData(lastBatch, blocks)
-	if err != nil {
-		log.Error("createBatchData failed", "error", err)
-		return err
-	}
-
-	if err := AddBatchInfoToDB(p.orm, batchData); err != nil {
-		log.Error("addBatchInfoToDB failed", "BatchHash", batchData.Hash(), "error", err)
-		return err
-	}
-
-	p.batchDataBuffer = append(p.batchDataBuffer, batchData)
-	return nil
-}
-
-func (p *BatchProposer) generateBatchData(parentBatch *types.BlockBatch, blocks []*types.BlockInfo) (*types.BatchData, error) {
-	var traces []*geth_types.BlockTrace
-	for _, block := range blocks {
-		trs, err := p.orm.GetL2BlockTraces(map[string]interface{}{"hash": block.Hash})
-		if err != nil || len(trs) != 1 {
-			log.Error("Failed to GetBlockTraces", "hash", block.Hash, "err", err)
-			return nil, err
-		}
-		traces = append(traces, trs[0])
-	}
-	return types.NewBatchData(parentBatch, traces, p.piCfg), nil
-}
-
-func (p *BatchProposer) getBatchDataBufferSize() (size uint64) {
-	for _, batchData := range p.batchDataBuffer {
-		size += bridgeabi.GetBatchCalldataLength(&batchData.Batch)
-	}
-	return
-}

bridge/l2/batch_proposer_test.go

@@ -1,12 +1,13 @@
 package l2
 
 import (
-	"context"
+	"encoding/json"
 	"fmt"
-	"math"
+	"math/big"
+	"os"
 	"testing"
 
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/stretchr/testify/assert"
 
 	"scroll-tech/database"
@@ -14,90 +15,48 @@ import (
 
 	"scroll-tech/bridge/config"
 
-	"scroll-tech/common/types"
+	"scroll-tech/common/utils"
 )
 
-func testBatchProposerProposeBatch(t *testing.T) {
+func testBatchProposer(t *testing.T) {
 	// Create db handler and reset db.
 	db, err := database.NewOrmFactory(cfg.DBConfig)
 	assert.NoError(t, err)
 	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
 	defer db.Close()
 
-	// Insert traces into db.
-	assert.NoError(t, db.InsertL2BlockTraces([]*geth_types.BlockTrace{blockTrace1}))
+	trace2 := &types.BlockTrace{}
+	trace3 := &types.BlockTrace{}
 
-	l2cfg := cfg.L2Config
-	wc := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.L2MessengerAddress, l2cfg.L2MessageQueueAddress, db)
-	wc.Start()
-	defer wc.Stop()
-
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
+	data, err := os.ReadFile("../../common/testdata/blockTrace_02.json")
+	assert.NoError(t, err)
+	err = json.Unmarshal(data, trace2)
 	assert.NoError(t, err)
 
-	proposer := NewBatchProposer(context.Background(), &config.BatchProposerConfig{
+	data, err = os.ReadFile("../../common/testdata/blockTrace_03.json")
+	assert.NoError(t, err)
+	err = json.Unmarshal(data, trace3)
+	assert.NoError(t, err)
+	// Insert traces into db.
+	assert.NoError(t, db.InsertBlockTraces([]*types.BlockTrace{trace2, trace3}))
+
+	id := utils.ComputeBatchID(trace3.Header.Hash(), trace2.Header.ParentHash, big.NewInt(1))
+
+	proposer := newBatchProposer(&config.BatchProposerConfig{
 		ProofGenerationFreq: 1,
 		BatchGasThreshold:   3000000,
 		BatchTxNumThreshold: 135,
 		BatchTimeSec:        1,
 		BatchBlocksLimit:    100,
-	}, relayer, db)
+	}, db)
 	proposer.tryProposeBatch()
 
-	infos, err := db.GetUnbatchedL2Blocks(map[string]interface{}{},
+	infos, err := db.GetUnbatchedBlocks(map[string]interface{}{},
 		fmt.Sprintf("order by number ASC LIMIT %d", 100))
 	assert.NoError(t, err)
-	assert.Equal(t, 0, len(infos))
+	assert.Equal(t, true, len(infos) == 0)
 
-	exist, err := db.BatchRecordExist(batchData1.Hash().Hex())
-	assert.NoError(t, err)
-	assert.Equal(t, true, exist)
-}
-
-func testBatchProposerGracefulRestart(t *testing.T) {
-	// Create db handler and reset db.
-	db, err := database.NewOrmFactory(cfg.DBConfig)
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
-	defer db.Close()
-
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
-	assert.NoError(t, err)
-
-	// Insert traces into db.
-	assert.NoError(t, db.InsertL2BlockTraces([]*geth_types.BlockTrace{blockTrace2}))
-
-	// Insert block batch into db.
-	dbTx, err := db.Beginx()
-	assert.NoError(t, err)
-	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData1))
-	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData2))
-	assert.NoError(t, db.SetBatchHashForL2BlocksInDBTx(dbTx, []uint64{
-		batchData1.Batch.Blocks[0].BlockNumber}, batchData1.Hash().Hex()))
-	assert.NoError(t, db.SetBatchHashForL2BlocksInDBTx(dbTx, []uint64{
-		batchData2.Batch.Blocks[0].BlockNumber}, batchData2.Hash().Hex()))
-	assert.NoError(t, dbTx.Commit())
-
-	assert.NoError(t, db.UpdateRollupStatus(context.Background(), batchData1.Hash().Hex(), types.RollupFinalized))
-
-	batchHashes, err := db.GetPendingBatches(math.MaxInt32)
-	assert.NoError(t, err)
-	assert.Equal(t, 1, len(batchHashes))
-	assert.Equal(t, batchData2.Hash().Hex(), batchHashes[0])
-	// test p.recoverBatchDataBuffer().
-	_ = NewBatchProposer(context.Background(), &config.BatchProposerConfig{
-		ProofGenerationFreq: 1,
-		BatchGasThreshold:   3000000,
-		BatchTxNumThreshold: 135,
-		BatchTimeSec:        1,
-		BatchBlocksLimit:    100,
-	}, relayer, db)
-
-	batchHashes, err = db.GetPendingBatches(math.MaxInt32)
-	assert.NoError(t, err)
-	assert.Equal(t, 0, len(batchHashes))
-
-	exist, err := db.BatchRecordExist(batchData2.Hash().Hex())
+	exist, err := db.BatchRecordExist(id)
 	assert.NoError(t, err)
 	assert.Equal(t, true, exist)
 }

bridge/l2/l2_test.go

@@ -1,17 +1,12 @@
 package l2
 
 import (
-	"encoding/json"
-	"fmt"
-	"os"
 	"testing"
 
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/stretchr/testify/assert"
 
 	"scroll-tech/common/docker"
-	"scroll-tech/common/types"
 
 	"scroll-tech/bridge/config"
 )
@@ -20,18 +15,13 @@ var (
 	// config
 	cfg *config.Config
 
-	base *docker.App
+	// docker consider handler.
+	l1gethImg docker.ImgInstance
+	l2gethImg docker.ImgInstance
+	dbImg     docker.ImgInstance
 
 	// l2geth client
 	l2Cli *ethclient.Client
-
-	// block trace
-	blockTrace1 *geth_types.BlockTrace
-	blockTrace2 *geth_types.BlockTrace
-
-	// batch data
-	batchData1 *types.BatchData
-	batchData2 *types.BatchData
 )
 
 func setupEnv(t *testing.T) (err error) {
@@ -39,59 +29,37 @@ func setupEnv(t *testing.T) (err error) {
 	cfg, err = config.NewConfig("../config.json")
 	assert.NoError(t, err)
 
-	base.RunImages(t)
+	// Create l1geth container.
+	l1gethImg = docker.NewTestL1Docker(t)
+	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = l1gethImg.Endpoint()
+	cfg.L1Config.Endpoint = l1gethImg.Endpoint()
 
-	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = base.L1GethEndpoint()
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L2GethEndpoint()
-	cfg.DBConfig.DSN = base.DBEndpoint()
+	// Create l2geth container.
+	l2gethImg = docker.NewTestL2Docker(t)
+	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = l2gethImg.Endpoint()
+	cfg.L2Config.Endpoint = l2gethImg.Endpoint()
+
+	// Create db container.
+	dbImg = docker.NewTestDBDocker(t, cfg.DBConfig.DriverName)
+	cfg.DBConfig.DSN = dbImg.Endpoint()
 
 	// Create l2geth client.
-	l2Cli, err = base.L2Client()
+	l2Cli, err = ethclient.Dial(cfg.L2Config.Endpoint)
 	assert.NoError(t, err)
 
-	templateBlockTrace1, err := os.ReadFile("../../common/testdata/blockTrace_02.json")
-	if err != nil {
-		return err
-	}
-	// unmarshal blockTrace
-	blockTrace1 = &geth_types.BlockTrace{}
-	if err = json.Unmarshal(templateBlockTrace1, blockTrace1); err != nil {
-		return err
-	}
-
-	parentBatch1 := &types.BlockBatch{
-		Index: 1,
-		Hash:  "0x0000000000000000000000000000000000000000",
-	}
-	batchData1 = types.NewBatchData(parentBatch1, []*geth_types.BlockTrace{blockTrace1}, nil)
-
-	templateBlockTrace2, err := os.ReadFile("../../common/testdata/blockTrace_03.json")
-	if err != nil {
-		return err
-	}
-	// unmarshal blockTrace
-	blockTrace2 = &geth_types.BlockTrace{}
-	if err = json.Unmarshal(templateBlockTrace2, blockTrace2); err != nil {
-		return err
-	}
-	parentBatch2 := &types.BlockBatch{
-		Index: batchData1.Batch.BatchIndex,
-		Hash:  batchData1.Hash().Hex(),
-	}
-	batchData2 = types.NewBatchData(parentBatch2, []*geth_types.BlockTrace{blockTrace2}, nil)
-
-	fmt.Printf("batchhash1 = %x\n", batchData1.Hash())
-	fmt.Printf("batchhash2 = %x\n", batchData2.Hash())
-
 	return err
 }
 
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
+func free(t *testing.T) {
+	if dbImg != nil {
+		assert.NoError(t, dbImg.Stop())
+	}
+	if l1gethImg != nil {
+		assert.NoError(t, l1gethImg.Stop())
+	}
+	if l2gethImg != nil {
+		assert.NoError(t, l2gethImg.Stop())
+	}
 }
 
 func TestFunction(t *testing.T) {
@@ -107,11 +75,13 @@ func TestFunction(t *testing.T) {
 	// Run l2 relayer test cases.
 	t.Run("TestCreateNewRelayer", testCreateNewRelayer)
 	t.Run("TestL2RelayerProcessSaveEvents", testL2RelayerProcessSaveEvents)
-	t.Run("TestL2RelayerProcessCommittedBatches", testL2RelayerProcessCommittedBatches)
-	t.Run("TestL2RelayerSkipBatches", testL2RelayerSkipBatches)
+	t.Run("testL2RelayerProcessPendingBatches", testL2RelayerProcessPendingBatches)
+	t.Run("testL2RelayerProcessCommittedBatches", testL2RelayerProcessCommittedBatches)
+	t.Run("testL2RelayerSkipBatches", testL2RelayerSkipBatches)
 
-	// Run batch proposer test cases.
-	t.Run("TestBatchProposerProposeBatch", testBatchProposerProposeBatch)
-	t.Run("TestBatchProposerGracefulRestart", testBatchProposerGracefulRestart)
+	t.Run("testBatchProposer", testBatchProposer)
 
+	t.Cleanup(func() {
+		free(t)
+	})
 }

bridge/l2/relayer.go

@@ -2,50 +2,20 @@ package l2
 
 import (
 	"context"
-	"errors"
-	"fmt"
-	"math/big"
-	"runtime"
 	"sync"
 	"time"
 
-	"github.com/scroll-tech/go-ethereum/accounts/abi"
-	"github.com/scroll-tech/go-ethereum/common"
-	"github.com/scroll-tech/go-ethereum/crypto"
-	"github.com/scroll-tech/go-ethereum/ethclient"
+	// not sure if this will make problems when relay with l1geth
+
 	"github.com/scroll-tech/go-ethereum/log"
-	geth_metrics "github.com/scroll-tech/go-ethereum/metrics"
-	"golang.org/x/sync/errgroup"
-	"modernc.org/mathutil"
 
-	"scroll-tech/common/metrics"
-	"scroll-tech/common/types"
+	"scroll-tech/common/utils"
+
 	"scroll-tech/database"
+	"scroll-tech/database/orm"
 
-	cutil "scroll-tech/common/utils"
-
-	bridge_abi "scroll-tech/bridge/abi"
 	"scroll-tech/bridge/config"
 	"scroll-tech/bridge/sender"
-	"scroll-tech/bridge/utils"
-)
-
-var (
-	bridgeL2MsgsRelayedTotalCounter               = geth_metrics.NewRegisteredCounter("bridge/l2/msgs/relayed/total", metrics.ScrollRegistry)
-	bridgeL2BatchesFinalizedTotalCounter          = geth_metrics.NewRegisteredCounter("bridge/l2/batches/finalized/total", metrics.ScrollRegistry)
-	bridgeL2BatchesCommittedTotalCounter          = geth_metrics.NewRegisteredCounter("bridge/l2/batches/committed/total", metrics.ScrollRegistry)
-	bridgeL2MsgsRelayedConfirmedTotalCounter      = geth_metrics.NewRegisteredCounter("bridge/l2/msgs/relayed/confirmed/total", metrics.ScrollRegistry)
-	bridgeL2BatchesFinalizedConfirmedTotalCounter = geth_metrics.NewRegisteredCounter("bridge/l2/batches/finalized/confirmed/total", metrics.ScrollRegistry)
-	bridgeL2BatchesCommittedConfirmedTotalCounter = geth_metrics.NewRegisteredCounter("bridge/l2/batches/committed/confirmed/total", metrics.ScrollRegistry)
-	bridgeL2BatchesSkippedTotalCounter            = geth_metrics.NewRegisteredCounter("bridge/l2/batches/skipped/total", metrics.ScrollRegistry)
-)
-
-const (
-	gasPriceDiffPrecision = 1000000
-
-	defaultGasPriceDiff = 50000 // 5%
-
-	defaultMessageRelayMinGasLimit = 200000 // should be enough for both ERC20 and ETH relay
 )
 
 // Layer2Relayer is responsible for
@@ -57,46 +27,32 @@ const (
 type Layer2Relayer struct {
 	ctx context.Context
 
-	l2Client *ethclient.Client
-
 	db  database.OrmFactory
 	cfg *config.RelayerConfig
 
-	messageSender  *sender.Sender
-	messageCh      <-chan *sender.Confirmation
-	l1MessengerABI *abi.ABI
+	messageSender *sender.Sender
+	messageCh     <-chan *sender.Confirmation
 
 	rollupSender *sender.Sender
 	rollupCh     <-chan *sender.Confirmation
-	l1RollupABI  *abi.ABI
-
-	gasOracleSender *sender.Sender
-	gasOracleCh     <-chan *sender.Confirmation
-	l2GasOracleABI  *abi.ABI
-
-	minGasLimitForMessageRelay uint64
-
-	lastGasPrice uint64
-	minGasPrice  uint64
-	gasPriceDiff uint64
 
 	// 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 hashes.
-	processingBatchesCommitment sync.Map
+	// A list of processing batch commitment.
+	// key(string): confirmation ID, value(string): batch id.
+	processingCommitment sync.Map
 
 	// A list of processing batch finalization.
-	// key(string): confirmation ID, value(string): batch hash.
+	// key(string): confirmation ID, value(string): batch id.
 	processingFinalization sync.Map
 
 	stopCh chan struct{}
 }
 
 // NewLayer2Relayer will return a new instance of Layer2RelayerClient
-func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db database.OrmFactory, cfg *config.RelayerConfig) (*Layer2Relayer, error) {
+func NewLayer2Relayer(ctx context.Context, db database.OrmFactory, cfg *config.RelayerConfig) (*Layer2Relayer, error) {
 	// @todo use different sender for relayer, block commit and proof finalize
 	messageSender, err := sender.NewSender(ctx, cfg.SenderConfig, cfg.MessageSenderPrivateKeys)
 	if err != nil {
@@ -110,419 +66,87 @@ func NewLayer2Relayer(ctx context.Context, l2Client *ethclient.Client, db databa
 		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)
+	layer2 := &Layer2Relayer{
+		ctx:                    ctx,
+		db:                     db,
+		messageSender:          messageSender,
+		messageCh:              messageSender.ConfirmChan(),
+		rollupSender:           rollupSender,
+		rollupCh:               rollupSender.ConfirmChan(),
+		cfg:                    cfg,
+		processingMessage:      sync.Map{},
+		processingCommitment:   sync.Map{},
+		processingFinalization: sync.Map{},
+		stopCh:                 make(chan struct{}),
+	}
+
+	// Deal with broken transactions.
+	if err = layer2.prepare(ctx); err != nil {
 		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(defaultMessageRelayMinGasLimit)
-	if cfg.MessageRelayMinGasLimit != 0 {
-		minGasLimitForMessageRelay = cfg.MessageRelayMinGasLimit
-	}
-
-	return &Layer2Relayer{
-		ctx: ctx,
-		db:  db,
-
-		l2Client: l2Client,
-
-		messageSender:  messageSender,
-		messageCh:      messageSender.ConfirmChan(),
-		l1MessengerABI: bridge_abi.L1ScrollMessengerABI,
-
-		rollupSender: rollupSender,
-		rollupCh:     rollupSender.ConfirmChan(),
-		l1RollupABI:  bridge_abi.ScrollChainABI,
-
-		gasOracleSender: gasOracleSender,
-		gasOracleCh:     gasOracleSender.ConfirmChan(),
-		l2GasOracleABI:  bridge_abi.L2GasPriceOracleABI,
-
-		minGasLimitForMessageRelay: minGasLimitForMessageRelay,
-
-		minGasPrice:  minGasPrice,
-		gasPriceDiff: gasPriceDiff,
-
-		cfg:                         cfg,
-		processingMessage:           sync.Map{},
-		processingBatchesCommitment: sync.Map{},
-		processingFinalization:      sync.Map{},
-		stopCh:                      make(chan struct{}),
-	}, nil
+	return layer2, nil
 }
 
-const processMsgLimit = 100
-
-// ProcessSavedEvents relays saved un-processed cross-domain transactions to desired blockchain
-func (r *Layer2Relayer) ProcessSavedEvents() {
-	batch, err := r.db.GetLatestFinalizedBatch()
-	if err != nil {
-		log.Error("GetLatestFinalizedBatch failed", "err", err)
-		return
-	}
-
-	// msgs are sorted by nonce in increasing order
-	msgs, err := r.db.GetL2Messages(
-		map[string]interface{}{"status": types.MsgPending},
-		fmt.Sprintf("AND height<=%d", batch.EndBlockNumber),
-		fmt.Sprintf("ORDER BY nonce ASC LIMIT %d", processMsgLimit),
-	)
-
-	if err != nil {
-		log.Error("Failed to fetch unprocessed L2 messages", "err", err)
-		return
-	}
-
-	// process messages in batches
-	batchSize := mathutil.Min((runtime.GOMAXPROCS(0)+1)/2, r.messageSender.NumberOfAccounts())
-	for size := 0; len(msgs) > 0; msgs = msgs[size:] {
-		if size = len(msgs); size > batchSize {
-			size = batchSize
-		}
-		var g errgroup.Group
-		for _, msg := range msgs[:size] {
-			msg := msg
-			g.Go(func() error {
-				return r.processSavedEvent(msg)
-			})
-		}
-		if err := g.Wait(); err != nil {
-			if !errors.Is(err, sender.ErrNoAvailableAccount) {
-				log.Error("failed to process l2 saved event", "err", err)
+// prepare to run check logic and until it's finished.
+func (r *Layer2Relayer) prepare(ctx context.Context) error {
+	go func(ctx context.Context) {
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case confirmation := <-r.messageCh:
+				r.handleConfirmation(confirmation)
+			case confirmation := <-r.rollupCh:
+				r.handleConfirmation(confirmation)
 			}
-			return
 		}
-	}
-}
+	}(ctx)
 
-func (r *Layer2Relayer) processSavedEvent(msg *types.L2Message) error {
-	// @todo fetch merkle proof from l2geth
-	log.Info("Processing L2 Message", "msg.nonce", msg.Nonce, "msg.height", msg.Height)
-
-	// Get the block info that contains the message
-	blockInfos, err := r.db.GetL2BlockInfos(map[string]interface{}{"number": msg.Height})
-	if err != nil {
-		log.Error("Failed to GetL2BlockInfos from DB", "number", msg.Height)
-	}
-	blockInfo := blockInfos[0]
-	if !blockInfo.BatchHash.Valid {
-		log.Error("Block has not been batched yet", "number", blockInfo.Number, "msg.nonce", msg.Nonce)
-		return nil
-	}
-
-	// TODO: rebuild the withdraw trie to generate the merkle proof
-	proof := bridge_abi.IL1ScrollMessengerL2MessageProof{
-		BatchHash:   common.HexToHash(blockInfo.BatchHash.String),
-		MerkleProof: make([]byte, 0),
-	}
-	from := common.HexToAddress(msg.Sender)
-	target := common.HexToAddress(msg.Target)
-	value, ok := big.NewInt(0).SetString(msg.Value, 10)
-	if !ok {
-		// @todo maybe panic?
-		log.Error("Failed to parse message value", "msg.nonce", msg.Nonce, "msg.height", msg.Height)
-		// TODO: need to skip this message by changing its status to MsgError
-	}
-	msgNonce := big.NewInt(int64(msg.Nonce))
-	calldata := common.Hex2Bytes(msg.Calldata)
-	data, err := r.l1MessengerABI.Pack("relayMessageWithProof", from, target, value, msgNonce, calldata, proof)
-	if err != nil {
-		log.Error("Failed to pack relayMessageWithProof", "msg.nonce", msg.Nonce, "err", err)
-		// TODO: need to skip this message by changing its status to MsgError
+	if err := r.checkSubmittedMessages(); err != nil {
+		log.Error("failed to init layer2 submitted tx", "err", err)
 		return err
 	}
 
-	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data, r.minGasLimitForMessageRelay)
-	if err != nil && err.Error() == "execution reverted: Message expired" {
-		return r.db.UpdateLayer2Status(r.ctx, msg.MsgHash, types.MsgExpired)
-	}
-	if err != nil && err.Error() == "execution reverted: Message successfully executed" {
-		return r.db.UpdateLayer2Status(r.ctx, msg.MsgHash, types.MsgConfirmed)
-	}
-	if err != nil {
-		if !errors.Is(err, sender.ErrNoAvailableAccount) {
-			log.Error("Failed to send relayMessageWithProof tx to layer1 ", "msg.height", msg.Height, "msg.MsgHash", msg.MsgHash, "err", err)
-		}
+	if err := r.checkCommittingBatches(); err != nil {
+		log.Error("failed to init layer2 committed tx", "err", err)
 		return err
 	}
-	bridgeL2MsgsRelayedTotalCounter.Inc(1)
-	log.Info("relayMessageWithProof to layer1", "msgHash", msg.MsgHash, "txhash", hash.String())
 
-	// save status in db
-	// @todo handle db error
-	err = r.db.UpdateLayer2StatusAndLayer1Hash(r.ctx, msg.MsgHash, types.MsgSubmitted, hash.String())
-	if err != nil {
-		log.Error("UpdateLayer2StatusAndLayer1Hash failed", "msgHash", msg.MsgHash, "err", err)
+	if err := r.checkFinalizingBatches(); err != nil {
+		log.Error("failed to init layer2 finalized tx", "err", err)
 		return err
 	}
-	r.processingMessage.Store(msg.MsgHash, msg.MsgHash)
+
+	// Wait forever until message sender and roller sender are empty.
+	utils.TryTimes(-1, func() bool {
+		return r.messageSender.PendingCount() == 0 && r.rollupSender.PendingCount() == 0
+	})
 	return nil
 }
 
-// ProcessGasPriceOracle imports gas price to layer1
-func (r *Layer2Relayer) ProcessGasPriceOracle() {
-	batch, err := r.db.GetLatestBatch()
-	if err != nil {
-		log.Error("Failed to GetLatestBatch", "err", err)
-		return
-	}
-
-	if 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) {
-					log.Error("Failed to send setL2BaseFee tx to layer2 ", "batch.Hash", batch.Hash, "err", err)
-				}
-				return
-			}
-
-			err = r.db.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, batch.Hash, types.GasOracleImporting, hash.String())
-			if err != nil {
-				log.Error("UpdateGasOracleStatusAndOracleTxHash failed", "batch.Hash", batch.Hash, "err", err)
-				return
-			}
-			r.lastGasPrice = suggestGasPriceUint64
-			log.Info("Update l2 gas price", "txHash", hash.String(), "GasPrice", suggestGasPrice)
-		}
-	}
-}
-
-// SendCommitTx sends commitBatches tx to L1.
-func (r *Layer2Relayer) SendCommitTx(batchData []*types.BatchData) error {
-	if len(batchData) == 0 {
-		log.Error("SendCommitTx receives empty batch")
-		return nil
-	}
-
-	// pack calldata
-	commitBatches := make([]bridge_abi.IScrollChainBatch, len(batchData))
-	for i, batch := range batchData {
-		commitBatches[i] = batch.Batch
-	}
-	calldata, err := r.l1RollupABI.Pack("commitBatches", commitBatches)
-	if err != nil {
-		log.Error("Failed to pack commitBatches",
-			"error", err,
-			"start_batch_index", commitBatches[0].BatchIndex,
-			"end_batch_index", commitBatches[len(commitBatches)-1].BatchIndex)
-		return err
-	}
-
-	// generate a unique txID and send transaction
-	var bytes []byte
-	for _, batch := range batchData {
-		bytes = append(bytes, batch.Hash().Bytes()...)
-	}
-	txID := crypto.Keccak256Hash(bytes).String()
-	txHash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), calldata, 0)
-	if err != nil {
-		if !errors.Is(err, sender.ErrNoAvailableAccount) {
-			log.Error("Failed to send commitBatches tx to layer1 ", "err", err)
-		}
-		return err
-	}
-	bridgeL2BatchesCommittedTotalCounter.Inc(int64(len(commitBatches)))
-	log.Info("Sent the commitBatches tx to layer1",
-		"tx_hash", txHash.Hex(),
-		"start_batch_index", commitBatches[0].BatchIndex,
-		"end_batch_index", commitBatches[len(commitBatches)-1].BatchIndex)
-
-	// record and sync with db, @todo handle db error
-	batchHashes := make([]string, len(batchData))
-	for i, batch := range batchData {
-		batchHashes[i] = batch.Hash().Hex()
-		err = r.db.UpdateCommitTxHashAndRollupStatus(r.ctx, batchHashes[i], txHash.String(), types.RollupCommitting)
-		if err != nil {
-			log.Error("UpdateCommitTxHashAndRollupStatus failed", "hash", batchHashes[i], "index", batch.Batch.BatchIndex, "err", err)
-		}
-	}
-	r.processingBatchesCommitment.Store(txID, batchHashes)
-	return nil
-}
-
-// ProcessCommittedBatches submit proof to layer 1 rollup contract
-func (r *Layer2Relayer) ProcessCommittedBatches() {
-	// set skipped batches in a single db operation
-	if count, err := r.db.UpdateSkippedBatches(); err != nil {
-		log.Error("UpdateSkippedBatches failed", "err", err)
-		// continue anyway
-	} else if count > 0 {
-		bridgeL2BatchesSkippedTotalCounter.Inc(count)
-		log.Info("Skipping batches", "count", count)
-	}
-
-	// batches are sorted by batch index in increasing order
-	batchHashes, err := r.db.GetCommittedBatches(1)
-	if err != nil {
-		log.Error("Failed to fetch committed L2 batches", "err", err)
-		return
-	}
-	if len(batchHashes) == 0 {
-		return
-	}
-	hash := batchHashes[0]
-	// @todo add support to relay multiple batches
-
-	batches, err := r.db.GetBlockBatches(map[string]interface{}{"hash": hash}, "LIMIT 1")
-	if err != nil {
-		log.Error("Failed to fetch committed L2 batch", "hash", hash, "err", err)
-		return
-	}
-	if len(batches) == 0 {
-		log.Error("Unexpected result for GetBlockBatches", "hash", hash, "len", 0)
-		return
-	}
-
-	batch := batches[0]
-	status := 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.db.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
-			log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
-		}
-
-	case types.ProvingTaskVerified:
-		log.Info("Start to roll up zk proof", "hash", hash)
-		success := false
-
-		previousBatch, err := r.db.GetLatestFinalizingOrFinalizedBatch()
-
-		// skip submitting proof
-		if err == nil && uint64(batch.CreatedAt.Sub(*previousBatch.CreatedAt).Seconds()) < r.cfg.FinalizeBatchIntervalSec {
-			log.Info(
-				"Not enough time passed, skipping",
-				"hash", hash,
-				"createdAt", batch.CreatedAt,
-				"lastFinalizingHash", previousBatch.Hash,
-				"lastFinalizingStatus", previousBatch.RollupStatus,
-				"lastFinalizingCreatedAt", previousBatch.CreatedAt,
-			)
-
-			if err = r.db.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
-				log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
-			} else {
-				success = true
-			}
-
-			return
-		}
-
-		// handle unexpected db error
-		if err != nil && err.Error() != "sql: no rows in result set" {
-			log.Error("Failed to get latest finalized batch", "err", err)
-			return
-		}
-
-		defer func() {
-			// TODO: need to revisit this and have a more fine-grained error handling
-			if !success {
-				log.Info("Failed to upload the proof, change rollup status to FinalizationSkipped", "hash", hash)
-				if err = r.db.UpdateRollupStatus(r.ctx, hash, types.RollupFinalizationSkipped); err != nil {
-					log.Warn("UpdateRollupStatus failed", "hash", hash, "err", err)
-				}
-			}
-		}()
-
-		proofBuffer, instanceBuffer, err := r.db.GetVerifiedProofAndInstanceByHash(hash)
-		if err != nil {
-			log.Warn("fetch get proof by hash failed", "hash", hash, "err", err)
-			return
-		}
-		if proofBuffer == nil || instanceBuffer == nil {
-			log.Warn("proof or instance not ready", "hash", hash)
-			return
-		}
-		if len(proofBuffer)%32 != 0 {
-			log.Error("proof buffer has wrong length", "hash", hash, "length", len(proofBuffer))
-			return
-		}
-		if len(instanceBuffer)%32 != 0 {
-			log.Warn("instance buffer has wrong length", "hash", hash, "length", len(instanceBuffer))
-			return
-		}
-
-		proof := utils.BufferToUint256Le(proofBuffer)
-		instance := utils.BufferToUint256Le(instanceBuffer)
-		data, err := r.l1RollupABI.Pack("finalizeBatchWithProof", common.HexToHash(hash), proof, instance)
-		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) {
-				log.Error("finalizeBatchWithProof in layer1 failed", "hash", hash, "err", err)
-			}
-			return
-		}
-		bridgeL2BatchesFinalizedTotalCounter.Inc(1)
-		log.Info("finalizeBatchWithProof in layer1", "batch_hash", hash, "tx_hash", hash)
-
-		// record and sync with db, @todo handle db error
-		err = r.db.UpdateFinalizeTxHashAndRollupStatus(r.ctx, hash, finalizeTxHash.String(), types.RollupFinalizing)
-		if err != nil {
-			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_hash", hash, "err", err)
-		}
-		success = true
-		r.processingFinalization.Store(txID, hash)
-
-	default:
-		log.Error("encounter unreachable case in ProcessCommittedBatches",
-			"block_status", status,
-		)
-	}
-}
-
 // Start the relayer process
 func (r *Layer2Relayer) Start() {
+	loop := func(ctx context.Context, f func()) {
+		ticker := time.NewTicker(time.Second)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case <-ticker.C:
+				f()
+			}
+		}
+	}
+
 	go func() {
 		ctx, cancel := context.WithCancel(r.ctx)
-		go cutil.Loop(ctx, time.Second, r.ProcessSavedEvents)
-		go cutil.Loop(ctx, time.Second, r.ProcessCommittedBatches)
-		go cutil.Loop(ctx, time.Second, r.ProcessGasPriceOracle)
+
+		go loop(ctx, r.ProcessSavedEvents)
+		go loop(ctx, r.ProcessPendingBatches)
+		go loop(ctx, r.ProcessCommittedBatches)
 
 		go func(ctx context.Context) {
 			for {
@@ -533,22 +157,6 @@ func (r *Layer2Relayer) Start() {
 					r.handleConfirmation(confirmation)
 				case confirmation := <-r.rollupCh:
 					r.handleConfirmation(confirmation)
-				case cfm := <-r.gasOracleCh:
-					if !cfm.IsSuccessful {
-						// @discuss: maybe make it pending again?
-						err := r.db.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleFailed, cfm.TxHash.String())
-						if err != nil {
-							log.Warn("UpdateL2GasOracleStatusAndOracleTxHash failed", "err", err)
-						}
-						log.Warn("transaction confirmed but failed in layer1", "confirmation", cfm)
-					} else {
-						// @todo handle db error
-						err := r.db.UpdateL2GasOracleStatusAndOracleTxHash(r.ctx, cfm.ID, types.GasOracleImported, cfm.TxHash.String())
-						if err != nil {
-							log.Warn("UpdateL2GasOracleStatusAndOracleTxHash failed", "err", err)
-						}
-						log.Info("transaction confirmed in layer1", "confirmation", cfm)
-					}
 				}
 			}
 		}(ctx)
@@ -574,38 +182,32 @@ func (r *Layer2Relayer) handleConfirmation(confirmation *sender.Confirmation) {
 	if msgHash, ok := r.processingMessage.Load(confirmation.ID); ok {
 		transactionType = "MessageRelay"
 		// @todo handle db error
-		err := r.db.UpdateLayer2StatusAndLayer1Hash(r.ctx, msgHash.(string), types.MsgConfirmed, confirmation.TxHash.String())
+		err := r.db.UpdateLayer2StatusAndLayer1Hash(r.ctx, msgHash.(string), orm.MsgConfirmed, confirmation.TxHash.String())
 		if err != nil {
 			log.Warn("UpdateLayer2StatusAndLayer1Hash failed", "msgHash", msgHash.(string), "err", err)
 		}
-		bridgeL2MsgsRelayedConfirmedTotalCounter.Inc(1)
 		r.processingMessage.Delete(confirmation.ID)
 	}
 
-	// check whether it is CommitBatches transaction
-	if batchBatches, ok := r.processingBatchesCommitment.Load(confirmation.ID); ok {
-		transactionType = "BatchesCommitment"
-		batchHashes := batchBatches.([]string)
-		for _, batchHash := range batchHashes {
-			// @todo handle db error
-			err := r.db.UpdateCommitTxHashAndRollupStatus(r.ctx, batchHash, confirmation.TxHash.String(), types.RollupCommitted)
-			if err != nil {
-				log.Warn("UpdateCommitTxHashAndRollupStatus failed", "batch_hash", batchHash, "err", err)
-			}
+	// check whether it is block commitment transaction
+	if batchID, ok := r.processingCommitment.Load(confirmation.ID); ok {
+		transactionType = "BatchCommitment"
+		// @todo handle db error
+		err := r.db.UpdateCommitTxHashAndRollupStatus(r.ctx, batchID.(string), confirmation.TxHash.String(), orm.RollupCommitted)
+		if err != nil {
+			log.Warn("UpdateCommitTxHashAndRollupStatus failed", "batch_id", batchID.(string), "err", err)
 		}
-		bridgeL2BatchesCommittedConfirmedTotalCounter.Inc(int64(len(batchHashes)))
-		r.processingBatchesCommitment.Delete(confirmation.ID)
+		r.processingCommitment.Delete(confirmation.ID)
 	}
 
 	// check whether it is proof finalization transaction
-	if batchHash, ok := r.processingFinalization.Load(confirmation.ID); ok {
+	if batchID, ok := r.processingFinalization.Load(confirmation.ID); ok {
 		transactionType = "ProofFinalization"
 		// @todo handle db error
-		err := r.db.UpdateFinalizeTxHashAndRollupStatus(r.ctx, batchHash.(string), confirmation.TxHash.String(), types.RollupFinalized)
+		err := r.db.UpdateFinalizeTxHashAndRollupStatus(r.ctx, batchID.(string), confirmation.TxHash.String(), orm.RollupFinalized)
 		if err != nil {
-			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_hash", batchHash.(string), "err", err)
+			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_id", batchID.(string), "err", err)
 		}
-		bridgeL2BatchesFinalizedConfirmedTotalCounter.Inc(1)
 		r.processingFinalization.Delete(confirmation.ID)
 	}
 	log.Info("transaction confirmed in layer1", "type", transactionType, "confirmation", confirmation)

bridge/l2/relayer_commit.go

@@ -0,0 +1,171 @@
+package l2
+
+import (
+	"errors"
+	"fmt"
+	"math/big"
+	"time"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/log"
+	"modernc.org/mathutil"
+
+	bridge_abi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/sender"
+
+	"scroll-tech/database/orm"
+)
+
+func (r *Layer2Relayer) checkCommittingBatches() error {
+	var batchIndex uint64
+BEGIN:
+	batches, err := r.db.GetBlockBatches(
+		map[string]interface{}{"rollup_status": orm.RollupCommitting},
+		fmt.Sprintf("AND index > %d", batchIndex),
+		fmt.Sprintf("ORDER BY index ASC LIMIT %d", 10),
+	)
+	if err != nil || len(batches) == 0 {
+		return err
+	}
+
+	for batch := batches[0]; len(batches) > 0; { //nolint:staticcheck
+		// If pending txs pool is full, wait a while and retry.
+		if r.rollupSender.IsFull() {
+			log.Warn("layer2 rollup sender pending committed tx reaches pending limit")
+			time.Sleep(time.Millisecond * 500)
+			continue
+		}
+		batch, batches = batches[0], batches[1:]
+
+		id := batch.ID
+		batchIndex = mathutil.MaxUint64(batchIndex, batch.Index)
+
+		txStr, err := r.db.GetCommitTxHash(id)
+		if err != nil {
+			log.Error("failed to get commit_tx_hash from block_batch", "err", err)
+			continue
+		}
+
+		_, data, err := r.packCommitBatch(id)
+		if err != nil {
+			log.Error("failed to load or send committed tx", "batch id", id, "err", err)
+			continue
+		}
+
+		txID := id + "-commit"
+		err = r.rollupSender.LoadOrSendTx(
+			common.HexToHash(txStr.String),
+			txID,
+			&r.cfg.RollupContractAddress,
+			big.NewInt(0),
+			data,
+		)
+		if err != nil {
+			log.Error("failed to load or send tx", "batch id", id, "err", err)
+		} else {
+			r.processingCommitment.Store(txID, id)
+		}
+	}
+	goto BEGIN
+}
+
+func (r *Layer2Relayer) packCommitBatch(id string) (*orm.BlockBatch, []byte, error) {
+	batches, err := r.db.GetBlockBatches(map[string]interface{}{"id": id})
+	if err != nil || len(batches) == 0 {
+		log.Error("Failed to GetBlockBatches", "batch_id", id, "err", err)
+		return nil, nil, err
+	}
+	batch := batches[0]
+
+	traces, err := r.db.GetBlockTraces(map[string]interface{}{"batch_id": id}, "ORDER BY number ASC")
+	if err != nil || len(traces) == 0 {
+		log.Error("Failed to GetBlockTraces", "batch_id", id, "err", err)
+		return nil, nil, err
+	}
+
+	layer2Batch := &bridge_abi.IZKRollupLayer2Batch{
+		BatchIndex: batch.Index,
+		ParentHash: common.HexToHash(batch.ParentHash),
+		Blocks:     make([]bridge_abi.IZKRollupLayer2BlockHeader, len(traces)),
+	}
+
+	parentHash := common.HexToHash(batch.ParentHash)
+	for i, trace := range traces {
+		layer2Batch.Blocks[i] = bridge_abi.IZKRollupLayer2BlockHeader{
+			BlockHash:   trace.Header.Hash(),
+			ParentHash:  parentHash,
+			BaseFee:     trace.Header.BaseFee,
+			StateRoot:   trace.StorageTrace.RootAfter,
+			BlockHeight: trace.Header.Number.Uint64(),
+			GasUsed:     0,
+			Timestamp:   trace.Header.Time,
+			ExtraData:   make([]byte, 0),
+			Txs:         make([]bridge_abi.IZKRollupLayer2Transaction, len(trace.Transactions)),
+		}
+		for j, tx := range trace.Transactions {
+			layer2Batch.Blocks[i].Txs[j] = bridge_abi.IZKRollupLayer2Transaction{
+				Caller:   tx.From,
+				Nonce:    tx.Nonce,
+				Gas:      tx.Gas,
+				GasPrice: tx.GasPrice.ToInt(),
+				Value:    tx.Value.ToInt(),
+				Data:     common.Hex2Bytes(tx.Data),
+				R:        tx.R.ToInt(),
+				S:        tx.S.ToInt(),
+				V:        tx.V.ToInt().Uint64(),
+			}
+			if tx.To != nil {
+				layer2Batch.Blocks[i].Txs[j].Target = *tx.To
+			}
+			layer2Batch.Blocks[i].GasUsed += trace.ExecutionResults[j].Gas
+		}
+
+		// for next iteration
+		parentHash = layer2Batch.Blocks[i].BlockHash
+	}
+
+	data, err := bridge_abi.RollupMetaABI.Pack("commitBatch", layer2Batch)
+	if err != nil {
+		log.Error("Failed to pack commitBatch", "id", id, "index", batch.Index, "err", err)
+		return nil, nil, err
+	}
+	return batch, data, nil
+}
+
+// ProcessPendingBatches submit batch data to layer 1 rollup contract
+func (r *Layer2Relayer) ProcessPendingBatches() {
+	// batches are sorted by batch index in increasing order
+	batchesInDB, err := r.db.GetPendingBatches(1)
+	if err != nil {
+		log.Error("Failed to fetch pending L2 batches", "err", err)
+		return
+	}
+	if len(batchesInDB) == 0 {
+		return
+	}
+	id := batchesInDB[0]
+	// @todo add support to relay multiple batches
+
+	batch, data, err := r.packCommitBatch(id)
+	if err != nil {
+		return
+	}
+
+	txID := id + "-commit"
+	// add suffix `-commit` to avoid duplication with finalize tx in unit tests
+	hash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), data)
+	if err != nil {
+		if !errors.Is(err, sender.ErrNoAvailableAccount) {
+			log.Error("Failed to send commitBatch tx to layer1 ", "id", id, "index", batch.Index, "err", err)
+		}
+		return
+	}
+	log.Info("commitBatch in layer1", "batch_id", id, "index", batch.Index, "hash", hash)
+
+	// record and sync with db, @todo handle db error
+	err = r.db.UpdateCommitTxHashAndRollupStatus(r.ctx, id, hash.String(), orm.RollupCommitting)
+	if err != nil {
+		log.Error("UpdateCommitTxHashAndRollupStatus failed", "id", id, "index", batch.Index, "err", err)
+	}
+	r.processingCommitment.Store(txID, id)
+}

bridge/l2/relayer_finalize.go

@@ -0,0 +1,195 @@
+package l2
+
+import (
+	"errors"
+	"fmt"
+	"math/big"
+	"time"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/log"
+	"modernc.org/mathutil"
+
+	bridge_abi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/sender"
+	"scroll-tech/bridge/utils"
+
+	"scroll-tech/database/orm"
+)
+
+func (r *Layer2Relayer) checkFinalizingBatches() error {
+	var (
+		batchLimit = 10
+		batchIndex uint64
+	)
+BEGIN:
+	batches, err := r.db.GetBlockBatches(
+		map[string]interface{}{"rollup_status": orm.RollupFinalizing},
+		fmt.Sprintf("AND index > %d", batchIndex),
+		fmt.Sprintf("ORDER BY index ASC LIMIT %d", batchLimit),
+	)
+	if err != nil || len(batches) == 0 {
+		return err
+	}
+
+	for batch := batches[0]; len(batches) > 0; { //nolint:staticcheck
+		// If pending txs pool is full, wait a while and retry.
+		if r.rollupSender.IsFull() {
+			log.Warn("layer2 rollup sender pending finalized tx reaches pending limit")
+			time.Sleep(time.Millisecond * 500)
+			continue
+		}
+		batch, batches = batches[0], batches[1:]
+
+		id := batch.ID
+		batchIndex = mathutil.MaxUint64(batchIndex, batch.Index)
+
+		txStr, err := r.db.GetFinalizeTxHash(id)
+		if err != nil {
+			log.Error("failed to get finalize_tx_hash from block_batch", "err", err)
+			continue
+		}
+
+		data, err := r.packFinalizeBatch(id)
+		if err != nil {
+			log.Error("failed to pack finalize data", "err", err)
+			continue
+		}
+
+		txID := id + "-finalize"
+		err = r.rollupSender.LoadOrSendTx(
+			common.HexToHash(txStr.String),
+			txID,
+			&r.cfg.RollupContractAddress,
+			big.NewInt(0),
+			data,
+		)
+		if err != nil {
+			log.Error("failed to load or send finalized tx", "batch id", id, "err", err)
+		} else {
+			r.processingFinalization.Store(txID, id)
+		}
+	}
+	goto BEGIN
+}
+
+func (r *Layer2Relayer) packFinalizeBatch(id string) ([]byte, error) {
+	proofBuffer, instanceBuffer, err := r.db.GetVerifiedProofAndInstanceByID(id)
+	if err != nil {
+		log.Warn("fetch get proof by id failed", "id", id, "err", err)
+		return nil, err
+	}
+	if proofBuffer == nil || instanceBuffer == nil {
+		log.Warn("proof or instance not ready", "id", id)
+		return nil, err
+	}
+	if len(proofBuffer)%32 != 0 {
+		log.Error("proof buffer has wrong length", "id", id, "length", len(proofBuffer))
+		return nil, err
+	}
+	if len(instanceBuffer)%32 != 0 {
+		log.Warn("instance buffer has wrong length", "id", id, "length", len(instanceBuffer))
+		return nil, err
+	}
+
+	proof := utils.BufferToUint256Le(proofBuffer)
+	instance := utils.BufferToUint256Le(instanceBuffer)
+	data, err := bridge_abi.RollupMetaABI.Pack("finalizeBatchWithProof", common.HexToHash(id), proof, instance)
+	if err != nil {
+		log.Error("Pack finalizeBatchWithProof failed", "err", err)
+		return nil, err
+	}
+	return data, nil
+}
+
+// ProcessCommittedBatches submit proof to layer 1 rollup contract
+func (r *Layer2Relayer) ProcessCommittedBatches() {
+	// set skipped batches in a single db operation
+	if count, err := r.db.UpdateSkippedBatches(); err != nil {
+		log.Error("UpdateSkippedBatches failed", "err", err)
+		// continue anyway
+	} else if count > 0 {
+		log.Info("Skipping batches", "count", count)
+	}
+
+	// batches are sorted by batch index in increasing order
+	batches, err := r.db.GetCommittedBatches(1)
+	if err != nil {
+		log.Error("Failed to fetch committed L2 batches", "err", err)
+		return
+	}
+	if len(batches) == 0 {
+		return
+	}
+	id := batches[0]
+	// @todo add support to relay multiple batches
+
+	status, err := r.db.GetProvingStatusByID(id)
+	if err != nil {
+		log.Error("GetProvingStatusByID failed", "id", id, "err", err)
+		return
+	}
+
+	switch status {
+	case orm.ProvingTaskUnassigned, orm.ProvingTaskAssigned:
+		// The proof for this block is not ready yet.
+		return
+
+	case orm.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 orm.ProvingTaskFailed, orm.ProvingTaskSkipped:
+		// note: this is covered by UpdateSkippedBatches, but we keep it for completeness's sake
+
+		if err = r.db.UpdateRollupStatus(r.ctx, id, orm.RollupFinalizationSkipped); err != nil {
+			log.Warn("UpdateRollupStatus failed", "id", id, "err", err)
+		}
+
+	case orm.ProvingTaskVerified:
+		log.Info("Start to roll up zk proof", "id", id)
+		success := false
+
+		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", "id", id)
+				if err = r.db.UpdateRollupStatus(r.ctx, id, orm.RollupFinalizationSkipped); err != nil {
+					log.Warn("UpdateRollupStatus failed", "id", id, "err", err)
+				}
+			}
+		}()
+
+		// Pack finalize data.
+		data, err := r.packFinalizeBatch(id)
+		if err != nil {
+			return
+		}
+
+		txID := id + "-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)
+		hash := &txHash
+		if err != nil {
+			if !errors.Is(err, sender.ErrNoAvailableAccount) {
+				log.Error("finalizeBatchWithProof in layer1 failed", "id", id, "err", err)
+			}
+			return
+		}
+		log.Info("finalizeBatchWithProof in layer1", "batch_id", id, "hash", hash)
+
+		// record and sync with db, @todo handle db error
+		err = r.db.UpdateFinalizeTxHashAndRollupStatus(r.ctx, id, hash.String(), orm.RollupFinalizing)
+		if err != nil {
+			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_id", id, "err", err)
+		}
+		success = true
+		r.processingFinalization.Store(txID, id)
+
+	default:
+		log.Error("encounter unreachable case in ProcessCommittedBatches",
+			"block_status", status,
+		)
+	}
+}

bridge/l2/relayer_message.go

@@ -0,0 +1,183 @@
+package l2
+
+import (
+	"errors"
+	"fmt"
+	"math/big"
+	"runtime"
+	"time"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/log"
+	"golang.org/x/sync/errgroup"
+	"modernc.org/mathutil"
+
+	bridge_abi "scroll-tech/bridge/abi"
+	"scroll-tech/bridge/sender"
+
+	"scroll-tech/database/orm"
+)
+
+const processMsgLimit = 100
+
+func (r *Layer2Relayer) checkSubmittedMessages() error {
+	var nonce uint64
+BEGIN:
+	// msgs are sorted by nonce in increasing order
+	msgs, err := r.db.GetL2Messages(
+		map[string]interface{}{"status": orm.MsgSubmitted},
+		fmt.Sprintf("AND nonce > %d", nonce),
+		fmt.Sprintf("ORDER BY nonce ASC LIMIT %d", processMsgLimit),
+	)
+	if err != nil || len(msgs) == 0 {
+		return err
+	}
+
+	var batch *orm.BlockBatch
+	for msg := msgs[0]; len(msgs) > 0; { //nolint:staticcheck
+		// If pending pool is full, wait a while and retry.
+		if r.messageSender.IsFull() {
+			log.Warn("layer2 message tx sender is full")
+			time.Sleep(time.Millisecond * 500)
+			continue
+		}
+		msg, msgs = msgs[0], msgs[1:]
+		nonce = mathutil.MaxUint64(nonce, msg.Nonce)
+
+		// Get batch by block number.
+		if batch == nil || msg.Height < batch.StartBlockNumber || msg.Height > batch.EndBlockNumber {
+			batches, err := r.db.GetBlockBatches(
+				map[string]interface{}{},
+				fmt.Sprintf("AND start_block_number <= %d AND end_block_number >= %d", msg.Height, msg.Height),
+			)
+			// If get batch failed, stop and return immediately.
+			if err != nil || len(batches) == 0 {
+				return err
+			}
+			batch = batches[0]
+		}
+
+		data, err := r.packRelayMessage(msg, batch.Index)
+		if err != nil {
+			continue
+		}
+
+		err = r.messageSender.LoadOrSendTx(
+			common.HexToHash(msg.Layer1Hash),
+			msg.MsgHash,
+			&r.cfg.MessengerContractAddress,
+			big.NewInt(0),
+			data,
+		)
+		if err != nil {
+			log.Error("failed to load or send l2 submitted tx", "batch id", batch.ID, "msg hash", msg.MsgHash, "err", err)
+		} else {
+			r.processingMessage.Store(msg.MsgHash, msg.MsgHash)
+		}
+	}
+	goto BEGIN
+}
+
+// ProcessSavedEvents relays saved un-processed cross-domain transactions to desired blockchain
+func (r *Layer2Relayer) ProcessSavedEvents() {
+	batch, err := r.db.GetLatestFinalizedBatch()
+	if err != nil {
+		log.Error("GetLatestFinalizedBatch failed", "err", err)
+		return
+	}
+
+	// msgs are sorted by nonce in increasing order
+	msgs, err := r.db.GetL2Messages(
+		map[string]interface{}{"status": orm.MsgPending},
+		fmt.Sprintf("AND height<=%d", batch.EndBlockNumber),
+		fmt.Sprintf("ORDER BY nonce ASC LIMIT %d", processMsgLimit),
+	)
+
+	if err != nil {
+		log.Error("Failed to fetch unprocessed L2 messages", "err", err)
+		return
+	}
+
+	// process messages in batches
+	batchSize := mathutil.Min((runtime.GOMAXPROCS(0)+1)/2, r.messageSender.NumberOfAccounts())
+	for size := 0; len(msgs) > 0; msgs = msgs[size:] {
+		if size = len(msgs); size > batchSize {
+			size = batchSize
+		}
+		var g errgroup.Group
+		for _, msg := range msgs[:size] {
+			msg := msg
+			g.Go(func() error {
+				return r.processSavedEvent(msg, batch.Index)
+			})
+		}
+		if err := g.Wait(); err != nil {
+			if !errors.Is(err, sender.ErrNoAvailableAccount) {
+				log.Error("failed to process l2 saved event", "err", err)
+			}
+			return
+		}
+	}
+}
+
+func (r *Layer2Relayer) processSavedEvent(msg *orm.L2Message, index uint64) error {
+	data, err := r.packRelayMessage(msg, index)
+	if err != nil {
+		return err
+	}
+
+	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data)
+	if err != nil && err.Error() == "execution reverted: Message expired" {
+		return r.db.UpdateLayer2Status(r.ctx, msg.MsgHash, orm.MsgExpired)
+	}
+	if err != nil && err.Error() == "execution reverted: Message successfully executed" {
+		return r.db.UpdateLayer2Status(r.ctx, msg.MsgHash, orm.MsgConfirmed)
+	}
+	if err != nil {
+		if !errors.Is(err, sender.ErrNoAvailableAccount) {
+			log.Error("Failed to send relayMessageWithProof tx to layer1 ", "msg.height", msg.Height, "msg.MsgHash", msg.MsgHash, "err", err)
+		}
+		return err
+	}
+	log.Info("relayMessageWithProof to layer1", "msgHash", msg.MsgHash, "txhash", hash.String())
+
+	// save status in db
+	// @todo handle db error
+	err = r.db.UpdateLayer2StatusAndLayer1Hash(r.ctx, msg.MsgHash, orm.MsgSubmitted, hash.String())
+	if err != nil {
+		log.Error("UpdateLayer2StatusAndLayer1Hash failed", "msgHash", msg.MsgHash, "err", err)
+		return err
+	}
+	r.processingMessage.Store(msg.MsgHash, msg.MsgHash)
+	return nil
+}
+
+func (r *Layer2Relayer) packRelayMessage(msg *orm.L2Message, index uint64) ([]byte, error) {
+	// @todo fetch merkle proof from l2geth
+	log.Info("Processing L2 Message", "msg.nonce", msg.Nonce, "msg.height", msg.Height)
+
+	proof := bridge_abi.IL1ScrollMessengerL2MessageProof{
+		BlockHeight: big.NewInt(int64(msg.Height)),
+		BatchIndex:  big.NewInt(0).SetUint64(index),
+		MerkleProof: make([]byte, 0),
+	}
+	from := common.HexToAddress(msg.Sender)
+	target := common.HexToAddress(msg.Target)
+	value, ok := big.NewInt(0).SetString(msg.Value, 10)
+	if !ok {
+		// @todo maybe panic?
+		log.Error("Failed to parse message value", "msg.nonce", msg.Nonce, "msg.height", msg.Height)
+		// TODO: need to skip this message by changing its status to MsgError
+	}
+	fee, _ := big.NewInt(0).SetString(msg.Fee, 10)
+	deadline := big.NewInt(int64(msg.Deadline))
+	msgNonce := big.NewInt(int64(msg.Nonce))
+	calldata := common.Hex2Bytes(msg.Calldata)
+	data, err := bridge_abi.L1MessengerMetaABI.Pack("relayMessageWithProof", from, target, value, fee, deadline, msgNonce, calldata, proof)
+	if err != nil {
+		log.Error("Failed to pack relayMessageWithProof", "msg.nonce", msg.Nonce, "err", err)
+		// TODO: need to skip this message by changing its status to MsgError
+		return nil, err
+	}
+	return data, nil
+}

bridge/l2/relayer_test.go

@@ -5,26 +5,27 @@ import (
 	"encoding/json"
 	"math/big"
 	"os"
-	"strconv"
 	"testing"
+	"time"
 
-	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/stretchr/testify/assert"
 
-	"scroll-tech/common/types"
-
 	"scroll-tech/database"
 	"scroll-tech/database/migrate"
+	"scroll-tech/database/orm"
 )
 
 var (
-	templateL2Message = []*types.L2Message{
+	templateL2Message = []*orm.L2Message{
 		{
 			Nonce:      1,
 			Height:     1,
 			Sender:     "0x596a746661dbed76a84556111c2872249b070e15",
 			Value:      "100",
+			Fee:        "100",
+			GasLimit:   11529940,
+			Deadline:   uint64(time.Now().Unix()),
 			Target:     "0x2c73620b223808297ea734d946813f0dd78eb8f7",
 			Calldata:   "testdata",
 			Layer2Hash: "hash0",
@@ -39,7 +40,7 @@ func testCreateNewRelayer(t *testing.T) {
 	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
 	defer db.Close()
 
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, cfg.L2Config.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), db, cfg.L2Config.RelayerConfig)
 	assert.NoError(t, err)
 	defer relayer.Stop()
 
@@ -54,42 +55,107 @@ func testL2RelayerProcessSaveEvents(t *testing.T) {
 	defer db.Close()
 
 	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), db, l2Cfg.RelayerConfig)
 	assert.NoError(t, err)
 	defer relayer.Stop()
 
 	err = db.SaveL2Messages(context.Background(), templateL2Message)
 	assert.NoError(t, err)
 
-	traces := []*geth_types.BlockTrace{
+	traces := []*types.BlockTrace{
 		{
-			Header: &geth_types.Header{
+			Header: &types.Header{
 				Number: big.NewInt(int64(templateL2Message[0].Height)),
 			},
 		},
 		{
-			Header: &geth_types.Header{
+			Header: &types.Header{
 				Number: big.NewInt(int64(templateL2Message[0].Height + 1)),
 			},
 		},
 	}
-	assert.NoError(t, db.InsertL2BlockTraces(traces))
+	err = db.InsertBlockTraces(traces)
+	assert.NoError(t, err)
 
 	dbTx, err := db.Beginx()
 	assert.NoError(t, err)
-	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData1))
-	batchHash := batchData1.Hash().Hex()
-	assert.NoError(t, db.SetBatchHashForL2BlocksInDBTx(dbTx, []uint64{1}, batchHash))
-	assert.NoError(t, dbTx.Commit())
+	batchID, err := db.NewBatchInDBTx(dbTx,
+		&orm.BlockInfo{Number: templateL2Message[0].Height},
+		&orm.BlockInfo{Number: templateL2Message[0].Height + 1},
+		"0f", 1, 194676) // parentHash & totalTxNum & totalL2Gas don't really matter here
+	assert.NoError(t, err)
+	err = db.SetBatchIDForBlocksInDBTx(dbTx, []uint64{
+		templateL2Message[0].Height,
+		templateL2Message[0].Height + 1}, batchID)
+	assert.NoError(t, err)
+	err = dbTx.Commit()
+	assert.NoError(t, err)
 
-	err = db.UpdateRollupStatus(context.Background(), batchHash, types.RollupFinalized)
+	err = db.UpdateRollupStatus(context.Background(), batchID, orm.RollupFinalized)
 	assert.NoError(t, err)
 
 	relayer.ProcessSavedEvents()
 
 	msg, err := db.GetL2MessageByNonce(templateL2Message[0].Nonce)
 	assert.NoError(t, err)
-	assert.Equal(t, types.MsgSubmitted, msg.Status)
+	assert.Equal(t, orm.MsgSubmitted, msg.Status)
+}
+
+func testL2RelayerProcessPendingBatches(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	l2Cfg := cfg.L2Config
+	relayer, err := NewLayer2Relayer(context.Background(), db, l2Cfg.RelayerConfig)
+	assert.NoError(t, err)
+	defer relayer.Stop()
+
+	// this blockresult has number of 0x4, need to change it to match the testcase
+	// In this testcase scenario, db will store two blocks with height 0x4 and 0x3
+	var traces []*types.BlockTrace
+
+	templateBlockTrace, err := os.ReadFile("../../common/testdata/blockTrace_02.json")
+	assert.NoError(t, err)
+	blockTrace := &types.BlockTrace{}
+	err = json.Unmarshal(templateBlockTrace, blockTrace)
+	assert.NoError(t, err)
+	traces = append(traces, blockTrace)
+	templateBlockTrace, err = os.ReadFile("../../common/testdata/blockTrace_03.json")
+	assert.NoError(t, err)
+	blockTrace = &types.BlockTrace{}
+	err = json.Unmarshal(templateBlockTrace, blockTrace)
+	assert.NoError(t, err)
+	traces = append(traces, blockTrace)
+
+	err = db.InsertBlockTraces(traces)
+	assert.NoError(t, err)
+
+	dbTx, err := db.Beginx()
+	assert.NoError(t, err)
+	batchID, err := db.NewBatchInDBTx(dbTx,
+		&orm.BlockInfo{Number: traces[0].Header.Number.Uint64()},
+		&orm.BlockInfo{Number: traces[1].Header.Number.Uint64()},
+		"ff", 1, 194676) // parentHash & totalTxNum & totalL2Gas don't really matter here
+	assert.NoError(t, err)
+	err = db.SetBatchIDForBlocksInDBTx(dbTx, []uint64{
+		traces[0].Header.Number.Uint64(),
+		traces[1].Header.Number.Uint64()}, batchID)
+	assert.NoError(t, err)
+	err = dbTx.Commit()
+	assert.NoError(t, err)
+
+	// err = db.UpdateRollupStatus(context.Background(), batchID, orm.RollupPending)
+	// assert.NoError(t, err)
+
+	relayer.ProcessPendingBatches()
+
+	// Check if Rollup Result is changed successfully
+	status, err := db.GetRollupStatus(batchID)
+	assert.NoError(t, err)
+	assert.Equal(t, orm.RollupCommitting, status)
 }
 
 func testL2RelayerProcessCommittedBatches(t *testing.T) {
@@ -100,32 +166,32 @@ func testL2RelayerProcessCommittedBatches(t *testing.T) {
 	defer db.Close()
 
 	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), db, l2Cfg.RelayerConfig)
 	assert.NoError(t, err)
 	defer relayer.Stop()
 
 	dbTx, err := db.Beginx()
 	assert.NoError(t, err)
-	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData1))
-	batchHash := batchData1.Hash().Hex()
+	batchID, err := db.NewBatchInDBTx(dbTx, &orm.BlockInfo{}, &orm.BlockInfo{}, "0", 1, 194676) // startBlock & endBlock & parentHash & totalTxNum & totalL2Gas don't really matter here
+	assert.NoError(t, err)
 	err = dbTx.Commit()
 	assert.NoError(t, err)
 
-	err = db.UpdateRollupStatus(context.Background(), batchHash, types.RollupCommitted)
+	err = db.UpdateRollupStatus(context.Background(), batchID, orm.RollupCommitted)
 	assert.NoError(t, err)
 
 	tProof := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
 	tInstanceCommitments := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
-	err = db.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
+	err = db.UpdateProofByID(context.Background(), batchID, tProof, tInstanceCommitments, 100)
 	assert.NoError(t, err)
-	err = db.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
+	err = db.UpdateProvingStatus(batchID, orm.ProvingTaskVerified)
 	assert.NoError(t, err)
 
 	relayer.ProcessCommittedBatches()
 
-	status, err := db.GetRollupStatus(batchHash)
+	status, err := db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupFinalizing, status)
+	assert.Equal(t, orm.RollupFinalizing, status)
 }
 
 func testL2RelayerSkipBatches(t *testing.T) {
@@ -136,47 +202,46 @@ func testL2RelayerSkipBatches(t *testing.T) {
 	defer db.Close()
 
 	l2Cfg := cfg.L2Config
-	relayer, err := NewLayer2Relayer(context.Background(), l2Cli, db, l2Cfg.RelayerConfig)
+	relayer, err := NewLayer2Relayer(context.Background(), db, l2Cfg.RelayerConfig)
 	assert.NoError(t, err)
 	defer relayer.Stop()
 
-	createBatch := func(rollupStatus types.RollupStatus, provingStatus types.ProvingStatus, index uint64) string {
+	createBatch := func(rollupStatus orm.RollupStatus, provingStatus orm.ProvingStatus) string {
 		dbTx, err := db.Beginx()
 		assert.NoError(t, err)
-		batchData := genBatchData(t, index)
-		assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData))
-		batchHash := batchData.Hash().Hex()
+		batchID, err := db.NewBatchInDBTx(dbTx, &orm.BlockInfo{}, &orm.BlockInfo{}, "0", 1, 194676) // startBlock & endBlock & parentHash & totalTxNum & totalL2Gas don't really matter here
+		assert.NoError(t, err)
 		err = dbTx.Commit()
 		assert.NoError(t, err)
 
-		err = db.UpdateRollupStatus(context.Background(), batchHash, rollupStatus)
+		err = db.UpdateRollupStatus(context.Background(), batchID, rollupStatus)
 		assert.NoError(t, err)
 
 		tProof := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
 		tInstanceCommitments := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
-		err = db.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
+		err = db.UpdateProofByID(context.Background(), batchID, tProof, tInstanceCommitments, 100)
 		assert.NoError(t, err)
-		err = db.UpdateProvingStatus(batchHash, provingStatus)
+		err = db.UpdateProvingStatus(batchID, provingStatus)
 		assert.NoError(t, err)
 
-		return batchHash
+		return batchID
 	}
 
 	skipped := []string{
-		createBatch(types.RollupCommitted, types.ProvingTaskSkipped, 1),
-		createBatch(types.RollupCommitted, types.ProvingTaskFailed, 2),
+		createBatch(orm.RollupCommitted, orm.ProvingTaskSkipped),
+		createBatch(orm.RollupCommitted, orm.ProvingTaskFailed),
 	}
 
 	notSkipped := []string{
-		createBatch(types.RollupPending, types.ProvingTaskSkipped, 3),
-		createBatch(types.RollupCommitting, types.ProvingTaskSkipped, 4),
-		createBatch(types.RollupFinalizing, types.ProvingTaskSkipped, 5),
-		createBatch(types.RollupFinalized, types.ProvingTaskSkipped, 6),
-		createBatch(types.RollupPending, types.ProvingTaskFailed, 7),
-		createBatch(types.RollupCommitting, types.ProvingTaskFailed, 8),
-		createBatch(types.RollupFinalizing, types.ProvingTaskFailed, 9),
-		createBatch(types.RollupFinalized, types.ProvingTaskFailed, 10),
-		createBatch(types.RollupCommitted, types.ProvingTaskVerified, 11),
+		createBatch(orm.RollupPending, orm.ProvingTaskSkipped),
+		createBatch(orm.RollupCommitting, orm.ProvingTaskSkipped),
+		createBatch(orm.RollupFinalizing, orm.ProvingTaskSkipped),
+		createBatch(orm.RollupFinalized, orm.ProvingTaskSkipped),
+		createBatch(orm.RollupPending, orm.ProvingTaskFailed),
+		createBatch(orm.RollupCommitting, orm.ProvingTaskFailed),
+		createBatch(orm.RollupFinalizing, orm.ProvingTaskFailed),
+		createBatch(orm.RollupFinalized, orm.ProvingTaskFailed),
+		createBatch(orm.RollupCommitted, orm.ProvingTaskVerified),
 	}
 
 	relayer.ProcessCommittedBatches()
@@ -184,27 +249,12 @@ func testL2RelayerSkipBatches(t *testing.T) {
 	for _, id := range skipped {
 		status, err := db.GetRollupStatus(id)
 		assert.NoError(t, err)
-		assert.Equal(t, types.RollupFinalizationSkipped, status)
+		assert.Equal(t, orm.RollupFinalizationSkipped, status)
 	}
 
 	for _, id := range notSkipped {
 		status, err := db.GetRollupStatus(id)
 		assert.NoError(t, err)
-		assert.NotEqual(t, types.RollupFinalizationSkipped, status)
+		assert.NotEqual(t, orm.RollupFinalizationSkipped, status)
 	}
 }
-
-func genBatchData(t *testing.T, index uint64) *types.BatchData {
-	templateBlockTrace, err := os.ReadFile("../../common/testdata/blockTrace_02.json")
-	assert.NoError(t, err)
-	// unmarshal blockTrace
-	blockTrace := &geth_types.BlockTrace{}
-	err = json.Unmarshal(templateBlockTrace, blockTrace)
-	assert.NoError(t, err)
-	blockTrace.Header.ParentHash = common.HexToHash("0x" + strconv.FormatUint(index+1, 16))
-	parentBatch := &types.BlockBatch{
-		Index: index,
-		Hash:  "0x0000000000000000000000000000000000000000",
-	}
-	return types.NewBatchData(parentBatch, []*geth_types.BlockTrace{blockTrace}, nil)
-}

bridge/l2/watcher.go

@@ -2,7 +2,6 @@ package l2
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"math/big"
 	"reflect"
@@ -11,31 +10,25 @@ 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"
+	"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"
-	geth_metrics "github.com/scroll-tech/go-ethereum/metrics"
+	"github.com/scroll-tech/go-ethereum/metrics"
 	"github.com/scroll-tech/go-ethereum/rpc"
 
-	"scroll-tech/common/metrics"
-	"scroll-tech/common/types"
-	cutil "scroll-tech/common/utils"
-	"scroll-tech/database"
-
 	bridge_abi "scroll-tech/bridge/abi"
 	"scroll-tech/bridge/utils"
+
+	"scroll-tech/database"
+	"scroll-tech/database/orm"
+
+	"scroll-tech/bridge/config"
 )
 
 // Metrics
 var (
-	bridgeL2MsgsSyncHeightGauge      = geth_metrics.NewRegisteredGauge("bridge/l2/msgs/sync/height", metrics.ScrollRegistry)
-	bridgeL2TracesFetchedHeightGauge = geth_metrics.NewRegisteredGauge("bridge/l2/traces/fetched/height", metrics.ScrollRegistry)
-	bridgeL2TracesFetchedGapGauge    = geth_metrics.NewRegisteredGauge("bridge/l2/traces/fetched/gap", metrics.ScrollRegistry)
-
-	bridgeL2MsgsSentEventsTotalCounter    = geth_metrics.NewRegisteredCounter("bridge/l2/msgs/sent/events/total", metrics.ScrollRegistry)
-	bridgeL2MsgsAppendEventsTotalCounter  = geth_metrics.NewRegisteredCounter("bridge/l2/msgs/append/events/total", metrics.ScrollRegistry)
-	bridgeL2MsgsRelayedEventsTotalCounter = geth_metrics.NewRegisteredCounter("bridge/l2/msgs/relayed/events/total", metrics.ScrollRegistry)
+	bridgeL2MsgSyncHeightGauge = metrics.NewRegisteredGauge("bridge/l2/msg/sync/height", nil)
 )
 
 type relayedMessage struct {
@@ -53,98 +46,39 @@ type WatcherClient struct {
 
 	orm database.OrmFactory
 
-	confirmations rpc.BlockNumber
-
+	confirmations    rpc.BlockNumber
 	messengerAddress common.Address
 	messengerABI     *abi.ABI
 
-	messageQueueAddress common.Address
-	messageQueueABI     *abi.ABI
-
 	// The height of the block that the watcher has retrieved event logs
 	processedMsgHeight uint64
 
 	stopped uint64
 	stopCh  chan struct{}
+
+	batchProposer *batchProposer
 }
 
 // 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, orm database.OrmFactory) *WatcherClient {
+func NewL2WatcherClient(ctx context.Context, client *ethclient.Client, confirmations rpc.BlockNumber, bpCfg *config.BatchProposerConfig, messengerAddress common.Address, orm database.OrmFactory) *WatcherClient {
 	savedHeight, err := orm.GetLayer2LatestWatchedHeight()
 	if err != nil {
 		log.Warn("fetch height from db failed", "err", err)
 		savedHeight = 0
 	}
 
-	w := WatcherClient{
+	return &WatcherClient{
 		ctx:                ctx,
 		Client:             client,
 		orm:                orm,
 		processedMsgHeight: uint64(savedHeight),
 		confirmations:      confirmations,
-
-		messengerAddress: messengerAddress,
-		messengerABI:     bridge_abi.L2ScrollMessengerABI,
-
-		messageQueueAddress: messageQueueAddress,
-		messageQueueABI:     bridge_abi.L2MessageQueueABI,
-
-		stopCh:  make(chan struct{}),
-		stopped: 0,
+		messengerAddress:   messengerAddress,
+		messengerABI:       bridge_abi.L2MessengerMetaABI,
+		stopCh:             make(chan struct{}),
+		stopped:            0,
+		batchProposer:      newBatchProposer(bpCfg, orm),
 	}
-
-	// Initialize genesis before we do anything else
-	if err := w.initializeGenesis(); err != nil {
-		panic(fmt.Sprintf("failed to initialize L2 genesis batch, err: %v", err))
-	}
-
-	return &w
-}
-
-func (w *WatcherClient) initializeGenesis() error {
-	if count, err := w.orm.GetBatchCount(); err != nil {
-		return fmt.Errorf("failed to get batch count: %v", err)
-	} else if count > 0 {
-		log.Info("genesis already imported")
-		return nil
-	}
-
-	genesis, err := w.HeaderByNumber(w.ctx, big.NewInt(0))
-	if err != nil {
-		return fmt.Errorf("failed to retrieve L2 genesis header: %v", err)
-	}
-
-	log.Info("retrieved L2 genesis header", "hash", genesis.Hash().String())
-
-	blockTrace := &geth_types.BlockTrace{
-		Coinbase:         nil,
-		Header:           genesis,
-		Transactions:     []*geth_types.TransactionData{},
-		StorageTrace:     nil,
-		ExecutionResults: []*geth_types.ExecutionResult{},
-		MPTWitness:       nil,
-	}
-
-	batchData := types.NewGenesisBatchData(blockTrace)
-
-	if err = AddBatchInfoToDB(w.orm, batchData); err != nil {
-		log.Error("failed to add batch info to DB", "BatchHash", batchData.Hash(), "error", err)
-		return err
-	}
-
-	batchHash := batchData.Hash().Hex()
-
-	if err = w.orm.UpdateProvingStatus(batchHash, types.ProvingTaskProved); err != nil {
-		return fmt.Errorf("failed to update genesis batch proving status: %v", err)
-	}
-
-	if err = w.orm.UpdateRollupStatus(w.ctx, batchHash, types.RollupFinalized); err != nil {
-		return fmt.Errorf("failed to update genesis batch rollup status: %v", err)
-	}
-
-	log.Info("successfully imported genesis batch")
-
-	return nil
 }
 
 // Start the Listening process
@@ -155,23 +89,66 @@ func (w *WatcherClient) Start() {
 		}
 
 		ctx, cancel := context.WithCancel(w.ctx)
-		go cutil.LoopWithContext(ctx, 2*time.Second, func(subCtx context.Context) {
-			number, err := utils.GetLatestConfirmedBlockNumber(subCtx, w.Client, w.confirmations)
-			if err != nil {
-				log.Error("failed to get block number", "err", err)
-			} else {
-				w.tryFetchRunningMissingBlocks(ctx, number)
-			}
-		})
 
-		go cutil.LoopWithContext(ctx, 2*time.Second, func(subCtx context.Context) {
-			number, err := utils.GetLatestConfirmedBlockNumber(subCtx, w.Client, w.confirmations)
-			if err != nil {
-				log.Error("failed to get block number", "err", err)
-			} else {
-				w.FetchContractEvent(number)
+		// trace fetcher loop
+		go func(ctx context.Context) {
+			ticker := time.NewTicker(3 * time.Second)
+			defer ticker.Stop()
+
+			for {
+				select {
+				case <-ctx.Done():
+					return
+
+				case <-ticker.C:
+					number, err := utils.GetLatestConfirmedBlockNumber(ctx, w.Client, w.confirmations)
+					if err != nil {
+						log.Error("failed to get block number", "err", err)
+						continue
+					}
+
+					w.tryFetchRunningMissingBlocks(ctx, number)
+				}
 			}
-		})
+		}(ctx)
+
+		// event fetcher loop
+		go func(ctx context.Context) {
+			ticker := time.NewTicker(3 * time.Second)
+			defer ticker.Stop()
+
+			for {
+				select {
+				case <-ctx.Done():
+					return
+
+				case <-ticker.C:
+					number, err := utils.GetLatestConfirmedBlockNumber(ctx, w.Client, w.confirmations)
+					if err != nil {
+						log.Error("failed to get block number", "err", err)
+						continue
+					}
+
+					w.FetchContractEvent(number)
+				}
+			}
+		}(ctx)
+
+		// batch proposer loop
+		go func(ctx context.Context) {
+			ticker := time.NewTicker(3 * time.Second)
+			defer ticker.Stop()
+
+			for {
+				select {
+				case <-ctx.Done():
+					return
+
+				case <-ticker.C:
+					w.batchProposer.tryProposeBatch()
+				}
+			}
+		}(ctx)
 
 		<-w.stopCh
 		cancel()
@@ -190,9 +167,9 @@ func (w *WatcherClient) tryFetchRunningMissingBlocks(ctx context.Context, blockH
 	// Get newest block in DB. must have blocks at that time.
 	// Don't use "block_trace" table "trace" column's BlockTrace.Number,
 	// because it might be empty if the corresponding rollup_result is finalized/finalization_skipped
-	heightInDB, err := w.orm.GetL2BlockTracesLatestHeight()
+	heightInDB, err := w.orm.GetBlockTracesLatestHeight()
 	if err != nil {
-		log.Error("failed to GetL2BlockTracesLatestHeight", "err", err)
+		log.Error("failed to GetBlockTracesLatestHeight", "err", err)
 		return
 	}
 
@@ -214,13 +191,12 @@ func (w *WatcherClient) tryFetchRunningMissingBlocks(ctx context.Context, blockH
 			log.Error("fail to getAndStoreBlockTraces", "from", from, "to", to, "err", err)
 			return
 		}
-		bridgeL2TracesFetchedHeightGauge.Update(int64(to))
-		bridgeL2TracesFetchedGapGauge.Update(int64(blockHeight - to))
 	}
 }
 
 func (w *WatcherClient) getAndStoreBlockTraces(ctx context.Context, from, to uint64) error {
-	var traces []*geth_types.BlockTrace
+	var traces []*types.BlockTrace
+
 	for number := from; number <= to; number++ {
 		log.Debug("retrieving block trace", "height", number)
 		trace, err2 := w.GetBlockTraceByNumber(ctx, big.NewInt(int64(number)))
@@ -228,10 +204,12 @@ func (w *WatcherClient) getAndStoreBlockTraces(ctx context.Context, from, to uin
 			return fmt.Errorf("failed to GetBlockResultByHash: %v. number: %v", err2, number)
 		}
 		log.Info("retrieved block trace", "height", trace.Header.Number, "hash", trace.Header.Hash().String())
+
 		traces = append(traces, trace)
+
 	}
 	if len(traces) > 0 {
-		if err := w.orm.InsertL2BlockTraces(traces); err != nil {
+		if err := w.orm.InsertBlockTraces(traces); err != nil {
 			return fmt.Errorf("failed to batch insert BlockTraces: %v", err)
 		}
 	}
@@ -263,15 +241,13 @@ func (w *WatcherClient) FetchContractEvent(blockHeight uint64) {
 			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] = bridge_abi.L2SentMessageEventSignature
-		query.Topics[0][1] = bridge_abi.L2RelayedMessageEventSignature
-		query.Topics[0][2] = bridge_abi.L2FailedRelayedMessageEventSignature
-		query.Topics[0][3] = bridge_abi.L2AppendMessageEventSignature
+		query.Topics[0] = make([]common.Hash, 3)
+		query.Topics[0][0] = common.HexToHash(bridge_abi.SentMessageEventSignature)
+		query.Topics[0][1] = common.HexToHash(bridge_abi.RelayedMessageEventSignature)
+		query.Topics[0][2] = common.HexToHash(bridge_abi.FailedRelayedMessageEventSignature)
 
 		logs, err := w.FilterLogs(w.ctx, query)
 		if err != nil {
@@ -280,7 +256,7 @@ func (w *WatcherClient) FetchContractEvent(blockHeight uint64) {
 		}
 		if len(logs) == 0 {
 			w.processedMsgHeight = uint64(to)
-			bridgeL2MsgsSyncHeightGauge.Update(to)
+			bridgeL2MsgSyncHeightGauge.Update(to)
 			continue
 		}
 		log.Info("received new L2 messages", "fromBlock", from, "toBlock", to, "cnt", len(logs))
@@ -291,22 +267,17 @@ func (w *WatcherClient) FetchContractEvent(blockHeight uint64) {
 			return
 		}
 
-		sentMessageCount := int64(len(sentMessageEvents))
-		relayedMessageCount := int64(len(relayedMessageEvents))
-		bridgeL2MsgsSentEventsTotalCounter.Inc(sentMessageCount)
-		bridgeL2MsgsRelayedEventsTotalCounter.Inc(relayedMessageCount)
-		log.Info("L2 events types", "SentMessageCount", sentMessageCount, "RelayedMessageCount", relayedMessageCount)
-
 		// Update relayed message first to make sure we don't forget to update submited message.
 		// Since, we always start sync from the latest unprocessed message.
 		for _, msg := range relayedMessageEvents {
-			var msgStatus types.MsgStatus
 			if msg.isSuccessful {
-				msgStatus = types.MsgConfirmed
+				// succeed
+				err = w.orm.UpdateLayer1StatusAndLayer2Hash(w.ctx, msg.msgHash.String(), orm.MsgConfirmed, msg.txHash.String())
 			} else {
-				msgStatus = types.MsgFailed
+				// failed
+				err = w.orm.UpdateLayer1StatusAndLayer2Hash(w.ctx, msg.msgHash.String(), orm.MsgFailed, msg.txHash.String())
 			}
-			if err = w.orm.UpdateLayer1StatusAndLayer2Hash(w.ctx, msg.msgHash.String(), msgStatus, msg.txHash.String()); err != nil {
+			if err != nil {
 				log.Error("Failed to update layer1 status and layer2 hash", "err", err)
 				return
 			}
@@ -318,96 +289,72 @@ func (w *WatcherClient) FetchContractEvent(blockHeight uint64) {
 		}
 
 		w.processedMsgHeight = uint64(to)
-		bridgeL2MsgsSyncHeightGauge.Update(to)
+		bridgeL2MsgSyncHeightGauge.Update(to)
 	}
 }
 
-func (w *WatcherClient) parseBridgeEventLogs(logs []geth_types.Log) ([]*types.L2Message, []relayedMessage, error) {
+func (w *WatcherClient) parseBridgeEventLogs(logs []types.Log) ([]*orm.L2Message, []relayedMessage, error) {
 	// Need use contract abi to parse event Log
 	// Can only be tested after we have our contracts set up
 
-	var l2Messages []*types.L2Message
+	var l2Messages []*orm.L2Message
 	var relayedMessages []relayedMessage
-	var lastAppendMsgHash common.Hash
-	var lastAppendMsgNonce uint64
 	for _, vLog := range logs {
 		switch vLog.Topics[0] {
-		case bridge_abi.L2SentMessageEventSignature:
-			event := bridge_abi.L2SentMessageEvent{}
-			err := utils.UnpackLog(w.messengerABI, &event, "SentMessage", vLog)
+		case common.HexToHash(bridge_abi.SentMessageEventSignature):
+			event := struct {
+				Target       common.Address
+				Sender       common.Address
+				Value        *big.Int // uint256
+				Fee          *big.Int // uint256
+				Deadline     *big.Int // uint256
+				Message      []byte
+				MessageNonce *big.Int // uint256
+				GasLimit     *big.Int // uint256
+			}{}
+
+			err := w.messengerABI.UnpackIntoInterface(&event, "SentMessage", vLog.Data)
 			if err != nil {
 				log.Error("failed to unpack layer2 SentMessage event", "err", err)
 				return l2Messages, relayedMessages, err
 			}
-
-			computedMsgHash := utils.ComputeMessageHash(
-				event.Sender,
-				event.Target,
-				event.Value,
-				event.MessageNonce,
-				event.Message,
-			)
-
-			// `AppendMessage` event is always emitted before `SentMessage` event
-			// So they should always match, just double check
-			if event.MessageNonce.Uint64() != lastAppendMsgNonce {
-				errMsg := fmt.Sprintf("l2 message nonces mismatch: AppendMessage.nonce=%v, SentMessage.nonce=%v, tx_hash=%v",
-					lastAppendMsgNonce, event.MessageNonce.Uint64(), vLog.TxHash.Hex())
-				return l2Messages, relayedMessages, errors.New(errMsg)
-			}
-			if computedMsgHash != lastAppendMsgHash {
-				errMsg := fmt.Sprintf("l2 message hashes mismatch: AppendMessage.msg_hash=%v, SentMessage.msg_hash=%v, tx_hash=%v",
-					lastAppendMsgHash.Hex(), computedMsgHash.Hex(), vLog.TxHash.Hex())
-				return l2Messages, relayedMessages, errors.New(errMsg)
-			}
-
-			l2Messages = append(l2Messages, &types.L2Message{
+			// target is in topics[1]
+			event.Target = common.HexToAddress(vLog.Topics[1].String())
+			l2Messages = append(l2Messages, &orm.L2Message{
 				Nonce:      event.MessageNonce.Uint64(),
-				MsgHash:    computedMsgHash.String(),
+				MsgHash:    utils.ComputeMessageHash(event.Sender, event.Target, event.Value, event.Fee, event.Deadline, event.Message, event.MessageNonce).String(),
 				Height:     vLog.BlockNumber,
 				Sender:     event.Sender.String(),
 				Value:      event.Value.String(),
+				Fee:        event.Fee.String(),
+				GasLimit:   event.GasLimit.Uint64(),
+				Deadline:   event.Deadline.Uint64(),
 				Target:     event.Target.String(),
 				Calldata:   common.Bytes2Hex(event.Message),
 				Layer2Hash: vLog.TxHash.Hex(),
 			})
-		case bridge_abi.L2RelayedMessageEventSignature:
-			event := bridge_abi.L2RelayedMessageEvent{}
-			err := utils.UnpackLog(w.messengerABI, &event, "RelayedMessage", vLog)
-			if err != nil {
-				log.Warn("Failed to unpack layer2 RelayedMessage event", "err", err)
-				return l2Messages, relayedMessages, err
-			}
-
+		case common.HexToHash(bridge_abi.RelayedMessageEventSignature):
+			event := struct {
+				MsgHash common.Hash
+			}{}
+			// MsgHash is in topics[1]
+			event.MsgHash = common.HexToHash(vLog.Topics[1].String())
 			relayedMessages = append(relayedMessages, relayedMessage{
-				msgHash:      event.MessageHash,
+				msgHash:      event.MsgHash,
 				txHash:       vLog.TxHash,
 				isSuccessful: true,
 			})
-		case bridge_abi.L2FailedRelayedMessageEventSignature:
-			event := bridge_abi.L2FailedRelayedMessageEvent{}
-			err := utils.UnpackLog(w.messengerABI, &event, "FailedRelayedMessage", vLog)
-			if err != nil {
-				log.Warn("Failed to unpack layer2 FailedRelayedMessage event", "err", err)
-				return l2Messages, relayedMessages, err
-			}
-
+		case common.HexToHash(bridge_abi.FailedRelayedMessageEventSignature):
+			event := struct {
+				MsgHash common.Hash
+			}{}
+			// MsgHash is in topics[1]
+			event.MsgHash = common.HexToHash(vLog.Topics[1].String())
 			relayedMessages = append(relayedMessages, relayedMessage{
-				msgHash:      event.MessageHash,
+				msgHash:      event.MsgHash,
 				txHash:       vLog.TxHash,
 				isSuccessful: false,
 			})
-		case bridge_abi.L2AppendMessageEventSignature:
-			event := bridge_abi.L2AppendMessageEvent{}
-			err := utils.UnpackLog(w.messageQueueABI, &event, "AppendMessage", vLog)
-			if err != nil {
-				log.Warn("Failed to unpack layer2 AppendMessage event", "err", err)
-				return l2Messages, relayedMessages, err
-			}
-
-			lastAppendMsgHash = event.MessageHash
-			lastAppendMsgNonce = event.Index.Uint64()
-			bridgeL2MsgsAppendEventsTotalCounter.Inc(1)
 		default:
 			log.Error("Unknown event", "topic", vLog.Topics[0], "txHash", vLog.TxHash)
 		}

bridge/l2/watcher_test.go

@@ -10,18 +10,18 @@ import (
 
 	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
 	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/rpc"
 	"github.com/stretchr/testify/assert"
 
-	"scroll-tech/common/types"
-
+	"scroll-tech/bridge/config"
 	"scroll-tech/bridge/mock_bridge"
 	"scroll-tech/bridge/sender"
 
 	"scroll-tech/database"
 	"scroll-tech/database/migrate"
+	"scroll-tech/database/orm"
 )
 
 func testCreateNewWatcherAndStop(t *testing.T) {
@@ -32,7 +32,7 @@ func testCreateNewWatcherAndStop(t *testing.T) {
 	defer l2db.Close()
 
 	l2cfg := cfg.L2Config
-	rc := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.L2MessengerAddress, l2cfg.L2MessageQueueAddress, l2db)
+	rc := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.BatchProposerConfig, l2cfg.L2MessengerAddress, l2db)
 	rc.Start()
 	defer rc.Stop()
 
@@ -45,7 +45,7 @@ func testCreateNewWatcherAndStop(t *testing.T) {
 	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)
+		_, err = newSender.SendTransaction(strconv.Itoa(1000+i), &toAddress, big.NewInt(1000000000), nil)
 		assert.NoError(t, err)
 		<-newSender.ConfirmChan()
 	}
@@ -62,11 +62,6 @@ func testMonitorBridgeContract(t *testing.T) {
 	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
 	defer db.Close()
 
-	l2cfg := cfg.L2Config
-	wc := NewL2WatcherClient(context.Background(), l2Cli, l2cfg.Confirmations, l2cfg.L2MessengerAddress, l2cfg.L2MessageQueueAddress, db)
-	wc.Start()
-	defer wc.Stop()
-
 	previousHeight, err := l2Cli.BlockNumber(context.Background())
 	assert.NoError(t, err)
 
@@ -78,7 +73,7 @@ func testMonitorBridgeContract(t *testing.T) {
 	address, err := bind.WaitDeployed(context.Background(), l2Cli, tx)
 	assert.NoError(t, err)
 
-	rc := prepareWatcherClient(l2Cli, db, address)
+	rc := prepareRelayerClient(l2Cli, cfg.L2Config.BatchProposerConfig, db, address)
 	rc.Start()
 	defer rc.Stop()
 
@@ -91,7 +86,7 @@ func testMonitorBridgeContract(t *testing.T) {
 	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
 	assert.NoError(t, err)
 	receipt, err := bind.WaitMined(context.Background(), l2Cli, tx)
-	if receipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+	if receipt.Status != types.ReceiptStatusSuccessful || err != nil {
 		t.Fatalf("Call failed")
 	}
 
@@ -101,7 +96,7 @@ func testMonitorBridgeContract(t *testing.T) {
 	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
 	assert.NoError(t, err)
 	receipt, err = bind.WaitMined(context.Background(), l2Cli, tx)
-	if receipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+	if receipt.Status != types.ReceiptStatusSuccessful || err != nil {
 		t.Fatalf("Call failed")
 	}
 
@@ -118,7 +113,7 @@ func testMonitorBridgeContract(t *testing.T) {
 	assert.NoError(t, err)
 	t.Log("Height in DB is", height)
 	assert.Greater(t, height, int64(previousHeight))
-	msgs, err := db.GetL2Messages(map[string]interface{}{"status": types.MsgPending})
+	msgs, err := db.GetL2Messages(map[string]interface{}{"status": orm.MsgPending})
 	assert.NoError(t, err)
 	assert.Equal(t, 2, len(msgs))
 }
@@ -140,13 +135,13 @@ func testFetchMultipleSentMessageInOneBlock(t *testing.T) {
 	address, err := bind.WaitDeployed(context.Background(), l2Cli, trx)
 	assert.NoError(t, err)
 
-	rc := prepareWatcherClient(l2Cli, db, address)
+	rc := prepareRelayerClient(l2Cli, cfg.L2Config.BatchProposerConfig, db, address)
 	rc.Start()
 	defer rc.Stop()
 
 	// Call mock_bridge instance sendMessage to trigger emit events multiple times
 	numTransactions := 4
-	var tx *geth_types.Transaction
+	var tx *types.Transaction
 
 	for i := 0; i < numTransactions; i++ {
 		addr := common.HexToAddress("0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63")
@@ -162,7 +157,7 @@ func testFetchMultipleSentMessageInOneBlock(t *testing.T) {
 	}
 
 	receipt, err := bind.WaitMined(context.Background(), l2Cli, tx)
-	if receipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+	if receipt.Status != types.ReceiptStatusSuccessful || err != nil {
 		t.Fatalf("Call failed")
 	}
 
@@ -178,7 +173,7 @@ func testFetchMultipleSentMessageInOneBlock(t *testing.T) {
 	tx, err = instance.SendMessage(auth, toAddress, fee, message, gasLimit)
 	assert.NoError(t, err)
 	receipt, err = bind.WaitMined(context.Background(), l2Cli, tx)
-	if receipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+	if receipt.Status != types.ReceiptStatusSuccessful || err != nil {
 		t.Fatalf("Call failed")
 	}
 
@@ -190,14 +185,14 @@ func testFetchMultipleSentMessageInOneBlock(t *testing.T) {
 	assert.NoError(t, err)
 	t.Log("LatestHeight is", height)
 	assert.Greater(t, height, int64(previousHeight)) // height must be greater than previousHeight because confirmations is 0
-	msgs, err := db.GetL2Messages(map[string]interface{}{"status": types.MsgPending})
+	msgs, err := db.GetL2Messages(map[string]interface{}{"status": orm.MsgPending})
 	assert.NoError(t, err)
 	assert.Equal(t, 5, len(msgs))
 }
 
-func prepareWatcherClient(l2Cli *ethclient.Client, db database.OrmFactory, contractAddr common.Address) *WatcherClient {
+func prepareRelayerClient(l2Cli *ethclient.Client, bpCfg *config.BatchProposerConfig, db database.OrmFactory, contractAddr common.Address) *WatcherClient {
 	confirmations := rpc.LatestBlockNumber
-	return NewL2WatcherClient(context.Background(), l2Cli, confirmations, contractAddr, contractAddr, db)
+	return NewL2WatcherClient(context.Background(), l2Cli, confirmations, bpCfg, contractAddr, db)
 }
 
 func prepareAuth(t *testing.T, l2Cli *ethclient.Client, privateKey *ecdsa.PrivateKey) *bind.TransactOpts {

bridge/mock_bridge/MockBridgeL1.sol

@@ -2,122 +2,100 @@
 pragma solidity ^0.8.0;
 
 contract MockBridgeL1 {
-  /******************************
-   * Events from L1MessageQueue *
-   ******************************/
-
-  /// @notice Emitted when a new L1 => L2 transaction is appended to the queue.
-  /// @param sender The address of account who initiates the transaction.
-  /// @param target The address of account who will recieve the transaction.
-  /// @param value The value passed with the transaction.
-  /// @param queueIndex The index of this transaction in the queue.
-  /// @param gasLimit Gas limit required to complete the message relay on L2.
-  /// @param data The calldata of the transaction.
-  event QueueTransaction(
-    address indexed sender,
-    address indexed target,
-    uint256 value,
-    uint256 queueIndex,
-    uint256 gasLimit,
-    bytes data
-  );
-
   /*********************************
    * Events from L1ScrollMessenger *
    *********************************/
 
-  /// @notice Emitted when a cross domain message is sent.
-  /// @param sender The address of the sender who initiates the message.
-  /// @param target The address of target contract to call.
-  /// @param value The amount of value passed to the target contract.
-  /// @param messageNonce The nonce of the message.
-  /// @param gasLimit The optional gas limit passed to L1 or L2.
-  /// @param message The calldata passed to the target contract.
   event SentMessage(
-    address indexed sender,
     address indexed target,
+    address sender,
     uint256 value,
+    uint256 fee,
+    uint256 deadline,
+    bytes message,
     uint256 messageNonce,
-    uint256 gasLimit,
-    bytes message
+    uint256 gasLimit
   );
 
-  /// @notice Emitted when a cross domain message is relayed successfully.
-  /// @param messageHash The hash of the message.
-  event RelayedMessage(bytes32 indexed messageHash);
+  event MessageDropped(bytes32 indexed msgHash);
 
-  /// @dev The maximum number of transaction in on batch.
-  uint256 public immutable maxNumTxInBatch;
+  event RelayedMessage(bytes32 indexed msgHash);
 
-  /// @dev The hash used for padding public inputs.
-  bytes32 public immutable paddingTxHash;
+  event FailedRelayedMessage(bytes32 indexed msgHash);
 
-  /***************************
-   * Events from ScrollChain *
-   ***************************/
+  /************************
+   * Events from ZKRollup *
+   ************************/
 
   /// @notice Emitted when a new batch is commited.
-  /// @param batchHash The hash of the batch
-  event CommitBatch(bytes32 indexed batchHash);
+  /// @param _batchHash The hash of the batch
+  /// @param _batchIndex The index of the batch
+  /// @param _parentHash The hash of parent batch
+  event CommitBatch(bytes32 indexed _batchId, bytes32 _batchHash, uint256 _batchIndex, bytes32 _parentHash);
 
   /// @notice Emitted when a batch is reverted.
-  /// @param batchHash The identification of the batch.
-  event RevertBatch(bytes32 indexed batchHash);
+  /// @param _batchId The identification of the batch.
+  event RevertBatch(bytes32 indexed _batchId);
 
   /// @notice Emitted when a batch is finalized.
-  /// @param batchHash The hash of the batch
-  event FinalizeBatch(bytes32 indexed batchHash);
+  /// @param _batchHash The hash of the batch
+  /// @param _batchIndex The index of the batch
+  /// @param _parentHash The hash of parent batch
+  event FinalizeBatch(bytes32 indexed _batchId, bytes32 _batchHash, uint256 _batchIndex, bytes32 _parentHash);
 
   /***********
    * Structs *
    ***********/
 
-  struct BlockContext {
-    // The hash of this block.
-    bytes32 blockHash;
-    // The parent hash of this block.
-    bytes32 parentHash;
-    // The height of this block.
-    uint64 blockNumber;
-    // The timestamp of this block.
-    uint64 timestamp;
-    // The base fee of this block.
-    // Currently, it is not used, because we disable EIP-1559.
-    // We keep it for future proof.
-    uint256 baseFee;
-    // The gas limit of this block.
-    uint64 gasLimit;
-    // The number of transactions in this block, both L1 & L2 txs.
-    uint16 numTransactions;
-    // The number of l1 messages in this block.
-    uint16 numL1Messages;
-  }
-
-  struct Batch {
-    // The list of blocks in this batch
-    BlockContext[] blocks; // MAX_NUM_BLOCKS = 100, about 5 min
-    // The state root of previous batch.
-    // The first batch will use 0x0 for prevStateRoot
-    bytes32 prevStateRoot;
-    // The state root of the last block in this batch.
-    bytes32 newStateRoot;
-    // The withdraw trie root of the last block in this batch.
-    bytes32 withdrawTrieRoot;
-    // The index of the batch.
-    uint64 batchIndex;
-    // The parent batch hash.
-    bytes32 parentBatchHash;
-    // Concatenated raw data of RLP encoded L2 txs
-    bytes l2Transactions;
-  }
-
   struct L2MessageProof {
-    // The hash of the batch where the message belongs to.
-    bytes32 batchHash;
-    // Concatenation of merkle proof for withdraw merkle trie.
+    uint256 batchIndex;
+    uint256 blockHeight;
     bytes merkleProof;
   }
 
+  /// @dev The transanction struct
+  struct Layer2Transaction {
+    address caller;
+    uint64 nonce;
+    address target;
+    uint64 gas;
+    uint256 gasPrice;
+    uint256 value;
+    bytes data;
+    // signature
+    uint256 r;
+    uint256 s;
+    uint64 v;
+  }
+
+  /// @dev The block header struct
+  struct Layer2BlockHeader {
+    bytes32 blockHash;
+    bytes32 parentHash;
+    uint256 baseFee;
+    bytes32 stateRoot;
+    uint64 blockHeight;
+    uint64 gasUsed;
+    uint64 timestamp;
+    bytes extraData;
+    Layer2Transaction[] txs;
+  }
+
+  /// @dev The batch struct, the batch hash is always the last block hash of `blocks`.
+  struct Layer2Batch {
+    uint64 batchIndex;
+    // The hash of the last block in the parent batch
+    bytes32 parentHash;
+    Layer2BlockHeader[] blocks;
+  }
+
+  struct Layer2BatchStored {
+    bytes32 batchHash;
+    bytes32 parentHash;
+    uint64 batchIndex;
+    bool verified;
+  }
+
   /*************
    * Variables *
    *************/
@@ -125,39 +103,27 @@ contract MockBridgeL1 {
   /// @notice Message nonce, used to avoid relay attack.
   uint256 public messageNonce;
 
-  /***************
-   * Constructor *
-   ***************/
-
-  constructor() {
-    maxNumTxInBatch = 44;
-    paddingTxHash = 0x0000000000000000000000000000000000000000000000000000000000000000;
-  }
-
-  /***********************************
-   * Functions from L2GasPriceOracle *
-   ***********************************/
-
-  function setL2BaseFee(uint256) external {
-  }
+  /// @notice Mapping from batch id to batch struct.
+  mapping(bytes32 => Layer2BatchStored) public batches;
 
   /************************************
    * Functions from L1ScrollMessenger *
    ************************************/
 
   function sendMessage(
-    address target,
-    uint256 value,
-    bytes calldata message,
-    uint256 gasLimit
+    address _to,
+    uint256 _fee,
+    bytes memory _message,
+    uint256 _gasLimit
   ) external payable {
-    bytes memory _xDomainCalldata = _encodeXDomainCalldata(msg.sender, target, value, messageNonce, message);
-    {
-      address _sender = applyL1ToL2Alias(address(this));
-      emit QueueTransaction(_sender, target, 0, messageNonce, gasLimit, _xDomainCalldata);
+    // solhint-disable-next-line not-rely-on-time
+    uint256 _deadline = block.timestamp + 1 days;
+    uint256 _value;
+    unchecked {
+      _value = msg.value - _fee;
     }
-
-    emit SentMessage(msg.sender, target, value, messageNonce, gasLimit, message);
+    uint256 _nonce = messageNonce;
+    emit SentMessage(_to, msg.sender, _value, _fee, _deadline, _message, _nonce, _gasLimit);
     messageNonce += 1;
   }
 
@@ -165,216 +131,57 @@ contract MockBridgeL1 {
     address _from,
     address _to,
     uint256 _value,
+    uint256 _fee,
+    uint256 _deadline,
     uint256 _nonce,
     bytes memory _message,
     L2MessageProof memory
   ) external {
-    bytes memory _xDomainCalldata = _encodeXDomainCalldata(_from, _to, _value, _nonce, _message);
-    bytes32 _xDomainCalldataHash = keccak256(_xDomainCalldata);
-    emit RelayedMessage(_xDomainCalldataHash);
+    bytes32 _msghash = keccak256(abi.encodePacked(_from, _to, _value, _fee, _deadline, _nonce, _message));
+    emit RelayedMessage(_msghash);
   }
 
-  /******************************
-   * Functions from ScrollChain *
-   ******************************/
+  /***************************
+   * Functions from ZKRollup *
+   ***************************/
 
-  function commitBatch(Batch memory _batch) external {
-    _commitBatch(_batch);
+  function commitBatch(Layer2Batch memory _batch) external {
+    bytes32 _batchHash = _batch.blocks[_batch.blocks.length - 1].blockHash;
+    bytes32 _batchId = _computeBatchId(_batchHash, _batch.parentHash, _batch.batchIndex);
+
+    Layer2BatchStored storage _batchStored = batches[_batchId];
+    _batchStored.batchHash = _batchHash;
+    _batchStored.parentHash = _batch.parentHash;
+    _batchStored.batchIndex = _batch.batchIndex;
+
+    emit CommitBatch(_batchId, _batchHash, _batch.batchIndex, _batch.parentHash);
   }
-
-  function commitBatches(Batch[] memory _batches) external {
-    for (uint256 i = 0; i < _batches.length; i++) {
-      _commitBatch(_batches[i]);
-    }
-  }
-
-  function revertBatch(bytes32 _batchHash) external {
-    emit RevertBatch(_batchHash);
+  
+  function revertBatch(bytes32 _batchId) external {
+    emit RevertBatch(_batchId);
   }
 
   function finalizeBatchWithProof(
-    bytes32 _batchHash,
+    bytes32 _batchId,
     uint256[] memory,
     uint256[] memory
   ) external {
-    emit FinalizeBatch(_batchHash);
+    Layer2BatchStored storage _batch = batches[_batchId];
+    uint256 _batchIndex = _batch.batchIndex;
+
+    emit FinalizeBatch(_batchId, _batch.batchHash, _batchIndex, _batch.parentHash);
   }
 
-  /**********************
-   * Internal Functions *
-   **********************/
-
-  function _commitBatch(Batch memory _batch) internal {
-    bytes32 _batchHash = _computePublicInputHash(_batch);
-    emit CommitBatch(_batchHash);
+  /// @dev Internal function to compute a unique batch id for mapping.
+  /// @param _batchHash The hash of the batch.
+  /// @param _parentHash The hash of the batch.
+  /// @param _batchIndex The index of the batch.
+  /// @return Return the computed batch id.
+  function _computeBatchId(
+    bytes32 _batchHash,
+    bytes32 _parentHash,
+    uint256 _batchIndex
+  ) internal pure returns (bytes32) {
+    return keccak256(abi.encode(_batchHash, _parentHash, _batchIndex));
   }
-
-  /// @dev Internal function to generate the correct cross domain calldata for a message.
-  /// @param _sender Message sender address.
-  /// @param _target Target contract address.
-  /// @param _value The amount of ETH pass to the target.
-  /// @param _messageNonce Nonce for the provided message.
-  /// @param _message Message to send to the target.
-  /// @return ABI encoded cross domain calldata.
-  function _encodeXDomainCalldata(
-    address _sender,
-    address _target,
-    uint256 _value,
-    uint256 _messageNonce,
-    bytes memory _message
-  ) internal pure returns (bytes memory) {
-    return
-      abi.encodeWithSignature(
-        "relayMessage(address,address,uint256,uint256,bytes)",
-        _sender,
-        _target,
-        _value,
-        _messageNonce,
-        _message
-      );
-  }
-
-  function applyL1ToL2Alias(address l1Address) internal pure returns (address l2Address) {
-    uint160 offset = uint160(0x1111000000000000000000000000000000001111);
-    unchecked {
-      l2Address = address(uint160(l1Address) + offset);
-    }
-  }
-
-  /// @dev Internal function to compute the public input hash.
-  /// @param batch The batch to compute.
-  function _computePublicInputHash(Batch memory batch)
-    internal
-    view
-    returns (
-      bytes32
-    )
-  {
-    uint256 publicInputsPtr;
-    // 1. append prevStateRoot, newStateRoot and withdrawTrieRoot to public inputs
-    {
-      bytes32 prevStateRoot = batch.prevStateRoot;
-      bytes32 newStateRoot = batch.newStateRoot;
-      bytes32 withdrawTrieRoot = batch.withdrawTrieRoot;
-      // number of bytes in public inputs: 32 * 3 + 124 * blocks + 32 * MAX_NUM_TXS
-      uint256 publicInputsSize = 32 * 3 + batch.blocks.length * 124 + 32 * maxNumTxInBatch;
-      assembly {
-        publicInputsPtr := mload(0x40)
-        mstore(0x40, add(publicInputsPtr, publicInputsSize))
-        mstore(publicInputsPtr, prevStateRoot)
-        publicInputsPtr := add(publicInputsPtr, 0x20)
-        mstore(publicInputsPtr, newStateRoot)
-        publicInputsPtr := add(publicInputsPtr, 0x20)
-        mstore(publicInputsPtr, withdrawTrieRoot)
-        publicInputsPtr := add(publicInputsPtr, 0x20)
-      }
-    }
-
-    uint64 numTransactionsInBatch;
-    BlockContext memory _block;
-    // 2. append block information to public inputs.
-    for (uint256 i = 0; i < batch.blocks.length; i++) {
-      // validate blocks, we won't check first block against previous batch.
-      {
-        BlockContext memory _currentBlock = batch.blocks[i];
-        if (i > 0) {
-          require(_block.blockHash == _currentBlock.parentHash, "Parent hash mismatch");
-          require(_block.blockNumber + 1 == _currentBlock.blockNumber, "Block number mismatch");
-        }
-        _block = _currentBlock;
-      }
-
-      // append blockHash and parentHash to public inputs
-      {
-        bytes32 blockHash = _block.blockHash;
-        bytes32 parentHash = _block.parentHash;
-        assembly {
-          mstore(publicInputsPtr, blockHash)
-          publicInputsPtr := add(publicInputsPtr, 0x20)
-          mstore(publicInputsPtr, parentHash)
-          publicInputsPtr := add(publicInputsPtr, 0x20)
-        }
-      }
-      // append blockNumber and blockTimestamp to public inputs
-      {
-        uint256 blockNumber = _block.blockNumber;
-        uint256 blockTimestamp = _block.timestamp;
-        assembly {
-          mstore(publicInputsPtr, shl(192, blockNumber))
-          publicInputsPtr := add(publicInputsPtr, 0x8)
-          mstore(publicInputsPtr, shl(192, blockTimestamp))
-          publicInputsPtr := add(publicInputsPtr, 0x8)
-        }
-      }
-      // append baseFee to public inputs
-      {
-        uint256 baseFee = _block.baseFee;
-        assembly {
-          mstore(publicInputsPtr, baseFee)
-          publicInputsPtr := add(publicInputsPtr, 0x20)
-        }
-      }
-      uint64 numTransactionsInBlock = _block.numTransactions;
-      // gasLimit, numTransactions and numL1Messages to public inputs
-      {
-        uint256 gasLimit = _block.gasLimit;
-        uint256 numL1MessagesInBlock = _block.numL1Messages;
-        assembly {
-          mstore(publicInputsPtr, shl(192, gasLimit))
-          publicInputsPtr := add(publicInputsPtr, 0x8)
-          mstore(publicInputsPtr, shl(240, numTransactionsInBlock))
-          publicInputsPtr := add(publicInputsPtr, 0x2)
-          mstore(publicInputsPtr, shl(240, numL1MessagesInBlock))
-          publicInputsPtr := add(publicInputsPtr, 0x2)
-        }
-      }
-      numTransactionsInBatch += numTransactionsInBlock;
-    }
-    require(numTransactionsInBatch <= maxNumTxInBatch, "Too many transactions in batch");
-
-    // 3. append transaction hash to public inputs.
-    uint256 _l2TxnPtr;
-    {
-      bytes memory l2Transactions = batch.l2Transactions;
-      assembly {
-        _l2TxnPtr := add(l2Transactions, 0x20)
-      }
-    }
-    for (uint256 i = 0; i < batch.blocks.length; i++) {
-      uint256 numL1MessagesInBlock = batch.blocks[i].numL1Messages;
-      require(numL1MessagesInBlock == 0);
-      uint256 numTransactionsInBlock = batch.blocks[i].numTransactions;
-      for (uint256 j = numL1MessagesInBlock; j < numTransactionsInBlock; ++j) {
-        bytes32 hash;
-        assembly {
-          let txPayloadLength := shr(224, mload(_l2TxnPtr))
-          _l2TxnPtr := add(_l2TxnPtr, 4)
-          _l2TxnPtr := add(_l2TxnPtr, txPayloadLength)
-          hash := keccak256(sub(_l2TxnPtr, txPayloadLength), txPayloadLength)
-          mstore(publicInputsPtr, hash)
-          publicInputsPtr := add(publicInputsPtr, 0x20)
-        }
-      }
-    }
-
-    // 4. append padding transaction to public inputs.
-    bytes32 txHashPadding = paddingTxHash;
-    for (uint256 i = numTransactionsInBatch; i < maxNumTxInBatch; i++) {
-      assembly {
-        mstore(publicInputsPtr, txHashPadding)
-        publicInputsPtr := add(publicInputsPtr, 0x20)
-      }
-    }
-
-    // 5. compute public input hash
-    bytes32 publicInputHash;
-    {
-      uint256 publicInputsSize = 32 * 3 + batch.blocks.length * 124 + 32 * maxNumTxInBatch;
-      assembly {
-        publicInputHash := keccak256(sub(publicInputsPtr, publicInputsSize), publicInputsSize)
-      }
-    }
-
-    return publicInputHash;
-  }
-}
+}

bridge/mock_bridge/MockBridgeL2.sol

@@ -2,56 +2,26 @@
 pragma solidity ^0.8.0;
 
 contract MockBridgeL2 {
-  /******************************
-   * Events from L2MessageQueue *
-   ******************************/
-
-  /// @notice Emitted when a new message is added to the merkle tree.
-  /// @param index The index of the corresponding message.
-  /// @param messageHash The hash of the corresponding message.
-  event AppendMessage(uint256 index, bytes32 messageHash);
-
-  /********************************
-   * Events from L1BlockContainer *
-   ********************************/
-
-  /// @notice Emitted when a block is imported.
-  /// @param blockHash The hash of the imported block.
-  /// @param blockHeight The height of the imported block.
-  /// @param blockTimestamp The timestamp of the imported block.
-  /// @param baseFee The base fee of the imported block.
-  /// @param stateRoot The state root of the imported block.
-  event ImportBlock(
-    bytes32 indexed blockHash,
-    uint256 blockHeight,
-    uint256 blockTimestamp,
-    uint256 baseFee,
-    bytes32 stateRoot
-  );
-
   /*********************************
    * Events from L2ScrollMessenger *
    *********************************/
 
-  /// @notice Emitted when a cross domain message is sent.
-  /// @param sender The address of the sender who initiates the message.
-  /// @param target The address of target contract to call.
-  /// @param value The amount of value passed to the target contract.
-  /// @param messageNonce The nonce of the message.
-  /// @param gasLimit The optional gas limit passed to L1 or L2.
-  /// @param message The calldata passed to the target contract.
   event SentMessage(
-    address indexed sender,
     address indexed target,
+    address sender,
     uint256 value,
+    uint256 fee,
+    uint256 deadline,
+    bytes message,
     uint256 messageNonce,
-    uint256 gasLimit,
-    bytes message
+    uint256 gasLimit
   );
 
-  /// @notice Emitted when a cross domain message is relayed successfully.
-  /// @param messageHash The hash of the message.
-  event RelayedMessage(bytes32 indexed messageHash);
+  event MessageDropped(bytes32 indexed msgHash);
+  
+  event RelayedMessage(bytes32 indexed msgHash);
+  
+  event FailedRelayedMessage(bytes32 indexed msgHash);
 
   /*************
    * Variables *
@@ -60,70 +30,38 @@ contract MockBridgeL2 {
   /// @notice Message nonce, used to avoid relay attack.
   uint256 public messageNonce;
 
-  /***********************************
-   * Functions from L1GasPriceOracle *
-   ***********************************/
-
-  function setL1BaseFee(uint256) external {
-  }
-
   /************************************
    * Functions from L2ScrollMessenger *
    ************************************/
 
   function sendMessage(
     address _to,
-    uint256 _value,
+    uint256 _fee,
     bytes memory _message,
     uint256 _gasLimit
   ) external payable {
-    bytes memory _xDomainCalldata = _encodeXDomainCalldata(msg.sender, _to, _value, messageNonce, _message);
-    bytes32 _xDomainCalldataHash = keccak256(_xDomainCalldata);
-
-    emit AppendMessage(messageNonce, _xDomainCalldataHash);
-    emit SentMessage(msg.sender, _to, _value, messageNonce, _gasLimit, _message);
-
-    messageNonce += 1;
+    // solhint-disable-next-line not-rely-on-time
+    uint256 _deadline = block.timestamp + 1 days;
+    uint256 _nonce = messageNonce;
+    uint256 _value;
+    unchecked {
+      _value = msg.value - _fee;
+    }
+    bytes32 _msghash = keccak256(abi.encodePacked(msg.sender, _to, _value, _fee, _deadline, _nonce, _message));
+    emit SentMessage(_to, msg.sender, _value, _fee, _deadline, _message, _nonce, _gasLimit);
+    messageNonce = _nonce + 1;
   }
 
-  function relayMessage(
+  function relayMessageWithProof(
     address _from,
     address _to,
     uint256 _value,
+    uint256 _fee,
+    uint256 _deadline,
     uint256 _nonce,
-    bytes calldata _message
-  ) external {
-    bytes memory _xDomainCalldata = _encodeXDomainCalldata(_from, _to, _value, _nonce, _message);
-    bytes32 _xDomainCalldataHash = keccak256(_xDomainCalldata);
-    emit RelayedMessage(_xDomainCalldataHash);
-  }
-
-  /**********************
-   * Internal Functions *
-   **********************/
-
-  /// @dev Internal function to generate the correct cross domain calldata for a message.
-  /// @param _sender Message sender address.
-  /// @param _target Target contract address.
-  /// @param _value The amount of ETH pass to the target.
-  /// @param _messageNonce Nonce for the provided message.
-  /// @param _message Message to send to the target.
-  /// @return ABI encoded cross domain calldata.
-  function _encodeXDomainCalldata(
-    address _sender,
-    address _target,
-    uint256 _value,
-    uint256 _messageNonce,
     bytes memory _message
-  ) internal pure returns (bytes memory) {
-    return
-      abi.encodeWithSignature(
-        "relayMessage(address,address,uint256,uint256,bytes)",
-        _sender,
-        _target,
-        _value,
-        _messageNonce,
-        _message
-      );
+  ) external {
+    bytes32 _msghash = keccak256(abi.encodePacked(_from, _to, _value, _fee, _deadline, _nonce, _message));
+    emit RelayedMessage(_msghash);
   }
 }

bridge/scripts/build_abi.sh

@@ -1,8 +1,5 @@
 #!/bin/bash
 
-# generates go bindings from contracts, to paste into abi/bridge_abi.go
-# compile artifacts in /contracts folder with `forge build`` first 
-
 # Only run if it is ran from repository root.
 if [[ ! -d "cmd" ]]
 then
@@ -17,20 +14,16 @@ else
   mkdir -p contracts
 fi
 
-abi_name=("IL1GatewayRouter" "IL2GatewayRouter" "IL1ScrollMessenger" "IL2ScrollMessenger" "IScrollChain" "L1MessageQueue")
-pkg_name=("l1_gateway" "l2_gateway" "l1_messenger" "l2_messenger" "scrollchain" "l1_message_queue")
-gen_name=("L1GatewayRouter" "L2GatewayRouter" "L1ScrollMessenger" "L2ScrollMessenger" "IScrollChain" "L1MessageQueue")
+abi_name=("IL1GatewayRouter" "IL2GatewayRouter" "IL1ScrollMessenger" "IL2ScrollMessenger" "ZKRollup")
+pkg_name=("l1_gateway" "l2_gateway" "l1_messenger" "l2_messenger" "rollup")
+gen_name=("L1GatewayRouter" "L2GatewayRouter" "L1ScrollMessenger" "L2ScrollMessenger" "ZKRollup")
 
 for i in "${!abi_name[@]}"; do
-  mkdir -p tmp
-  abi="tmp/${abi_name[$i]}.json"
-  cat ../contracts/artifacts/src/${abi_name[$i]}.sol/${abi_name[$i]}.json | jq '.abi' > $abi
-  pkg="${pkg_name[$i]}_abi"
+  abi="bridge/abi/${abi_name[$i]}.json"
+  pkg="${pkg_name[$i]}"
   out="contracts/${pkg}/${gen_name[$i]}.go"
   echo "generating ${out} from ${abi}"
   mkdir -p contracts/$pkg
   abigen --abi=$abi --pkg=$pkg --out=$out
   awk '{sub("github.com/ethereum","github.com/scroll-tech")}1' $out > temp && mv temp $out
-done
-
-rm -rf tmp
+done

bridge/sender/estimategas.go

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

bridge/sender/sender.go

@@ -12,8 +12,10 @@ import (
 	"sync/atomic"
 	"time"
 
+	geth "github.com/scroll-tech/go-ethereum"
 	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
 	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/common/math"
 	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/log"
@@ -39,6 +41,16 @@ var (
 	ErrNoAvailableAccount = errors.New("sender has no available account to send transaction")
 )
 
+// DefaultSenderConfig The default config
+var DefaultSenderConfig = config.SenderConfig{
+	Endpoint:            "",
+	EscalateBlocks:      3,
+	EscalateMultipleNum: 11,
+	EscalateMultipleDen: 10,
+	MaxGasPrice:         1000_000_000_000, // this is 1000 gwei
+	TxType:              AccessListTxType,
+}
+
 // Confirmation struct used to indicate transaction confirmation details
 type Confirmation struct {
 	ID           string
@@ -76,6 +88,7 @@ type Sender struct {
 
 	blockNumber   uint64   // Current block number on chain.
 	baseFeePerGas uint64   // Current base fee per gas on chain
+	pendingNum    int64    // current pending tx count.
 	pendingTxs    sync.Map // Mapping from nonce to pending transaction
 	confirmCh     chan *Confirmation
 
@@ -85,6 +98,9 @@ type Sender struct {
 // NewSender returns a new instance of transaction sender
 // txConfirmationCh is used to notify confirmed transaction
 func NewSender(ctx context.Context, config *config.SenderConfig, privs []*ecdsa.PrivateKey) (*Sender, error) {
+	if config == nil {
+		config = &DefaultSenderConfig
+	}
 	client, err := ethclient.Dial(config.Endpoint)
 	if err != nil {
 		return nil, err
@@ -134,6 +150,16 @@ func NewSender(ctx context.Context, config *config.SenderConfig, privs []*ecdsa.
 	return sender, nil
 }
 
+// PendingCount return the current pending txs num.
+func (s *Sender) PendingCount() int64 {
+	return atomic.LoadInt64(&s.pendingNum)
+}
+
+// PendingLimit return the maximum pendingTxs can handle.
+func (s *Sender) PendingLimit() int64 {
+	return s.config.PendingLimit
+}
+
 // Stop stop the sender module.
 func (s *Sender) Stop() {
 	close(s.stopCh)
@@ -150,23 +176,61 @@ func (s *Sender) NumberOfAccounts() int {
 	return len(s.auths.accounts)
 }
 
-func (s *Sender) getFeeData(auth *bind.TransactOpts, target *common.Address, value *big.Int, data []byte, minGasLimit uint64) (*FeeData, error) {
-	if s.config.TxType == DynamicFeeTxType {
-		return s.estimateDynamicGas(auth, target, value, data, minGasLimit)
+func (s *Sender) getFeeData(auth *bind.TransactOpts, target *common.Address, value *big.Int, data []byte) (*FeeData, error) {
+	// estimate gas limit
+	gasLimit, err := s.client.EstimateGas(s.ctx, geth.CallMsg{From: auth.From, To: target, Value: value, Data: data})
+	if err != nil {
+		return nil, err
 	}
-	return s.estimateLegacyGas(auth, target, value, data, minGasLimit)
+	gasLimit = gasLimit * 15 / 10 // 50% extra gas to void out of gas error
+	// @todo change it when Scroll enable EIP1559
+	if s.config.TxType != DynamicFeeTxType {
+		// estimate gas price
+		var gasPrice *big.Int
+		gasPrice, err = s.client.SuggestGasPrice(s.ctx)
+		if err != nil {
+			return nil, err
+		}
+		return &FeeData{
+			gasPrice: gasPrice,
+			gasLimit: gasLimit,
+		}, nil
+	}
+	gasTipCap, err := s.client.SuggestGasTipCap(s.ctx)
+	if err != nil {
+		return nil, err
+	}
+	// Make sure feeCap is bigger than txpool's gas price. 1000000000 is l2geth's default pool.gas value.
+	baseFee := atomic.LoadUint64(&s.baseFeePerGas)
+	maxFeePerGas := math.BigMax(big.NewInt(int64(baseFee)), big.NewInt(1000000000))
+	return &FeeData{
+		gasFeeCap: math.BigMax(maxFeePerGas, gasTipCap),
+		gasTipCap: math.BigMin(maxFeePerGas, gasTipCap),
+		gasLimit:  gasLimit,
+	}, nil
+}
+
+// IsFull If pendingTxs pool is full return true.
+func (s *Sender) IsFull() bool {
+	return atomic.LoadInt64(&s.pendingNum) == s.config.PendingLimit
 }
 
 // SendTransaction send a signed L2tL1 transaction.
-func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.Int, data []byte, minGasLimit uint64) (hash common.Hash, err error) {
+func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.Int, data []byte) (hash common.Hash, err error) {
+	if s.IsFull() {
+		return common.Hash{}, fmt.Errorf("pending txs is full, pending size: %d", s.config.PendingLimit)
+	}
 	// We occupy the ID, in case some other threads call with the same ID in the same time
 	if _, loaded := s.pendingTxs.LoadOrStore(ID, nil); loaded {
 		return common.Hash{}, fmt.Errorf("has the repeat tx ID, ID: %s", ID)
 	}
+	atomic.AddInt64(&s.pendingNum, 1)
+
 	// get
 	auth := s.auths.getAccount()
 	if auth == nil {
 		s.pendingTxs.Delete(ID) // release the ID on failure
+		atomic.AddInt64(&s.pendingNum, -1)
 		return common.Hash{}, ErrNoAvailableAccount
 	}
 
@@ -174,6 +238,7 @@ func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.I
 	defer func() {
 		if err != nil {
 			s.pendingTxs.Delete(ID) // release the ID on failure
+			atomic.AddInt64(&s.pendingNum, -1)
 		}
 	}()
 
@@ -182,7 +247,7 @@ func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.I
 		tx      *types.Transaction
 	)
 	// estimate gas fee
-	if feeData, err = s.getFeeData(auth, target, value, data, minGasLimit); err != nil {
+	if feeData, err = s.getFeeData(auth, target, value, data); err != nil {
 		return
 	}
 	if tx, err = s.createAndSendTx(auth, feeData, target, value, data, nil); err == nil {
@@ -201,6 +266,61 @@ func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.I
 	return
 }
 
+func (s *Sender) getTxAndAddr(txHash common.Hash) (*types.Transaction, uint64, common.Address, error) {
+	tx, isPending, err := s.client.TransactionByHash(s.ctx, txHash)
+	if err != nil {
+		return nil, 0, common.Address{}, err
+	}
+
+	sender, err := types.Sender(types.LatestSignerForChainID(s.chainID), tx)
+	if err != nil {
+		return nil, 0, common.Address{}, err
+	}
+
+	if isPending {
+		return tx, s.blockNumber, sender, nil
+	}
+
+	receipt, err := s.client.TransactionReceipt(s.ctx, txHash)
+	if err != nil {
+		return nil, 0, common.Address{}, err
+	}
+	return tx, receipt.BlockNumber.Uint64(), sender, nil
+}
+
+// LoadOrSendTx If the tx already exist in chain load it or resend it.
+func (s *Sender) LoadOrSendTx(destTxHash common.Hash, ID string, target *common.Address, value *big.Int, data []byte) error {
+	tx, blockNumber, from, err := s.getTxAndAddr(destTxHash)
+	// If this tx already exist load it to the pending.
+	if err == nil && tx != nil {
+		auth := s.auths.accounts[from]
+		var feeData *FeeData
+		feeData, err = s.getFeeData(auth, target, value, data)
+		if err != nil {
+			return err
+		}
+
+		// We occupy the ID, in case some other threads call with the same ID in the same time
+		if _, loaded := s.pendingTxs.LoadOrStore(ID, nil); loaded {
+			return fmt.Errorf("has the repeat tx ID, ID: %s", ID)
+		}
+		atomic.AddInt64(&s.pendingNum, 1)
+		s.pendingTxs.Store(ID, &PendingTransaction{
+			tx:     tx,
+			id:     ID,
+			signer: auth,
+			// Record the transaction's block blockNumber.
+			submitAt: blockNumber,
+			feeData:  feeData,
+		})
+		return nil
+	}
+
+	// Tx is dropped from chain node, resend it.
+	_, err = s.SendTransaction(ID, target, value, data)
+	return err
+}
+
 func (s *Sender) createAndSendTx(auth *bind.TransactOpts, feeData *FeeData, target *common.Address, value *big.Int, data []byte, overrideNonce *uint64) (tx *types.Transaction, err error) {
 	var (
 		nonce  = auth.Nonce.Uint64()
@@ -346,6 +466,7 @@ func (s *Sender) checkPendingTransaction(header *types.Header, confirmed uint64)
 		if (err == nil) && (receipt != nil) {
 			if receipt.BlockNumber.Uint64() <= confirmed {
 				s.pendingTxs.Delete(key)
+				atomic.AddInt64(&s.pendingNum, -1)
 				// send confirm message
 				s.confirmCh <- &Confirmation{
 					ID:           pending.id,
@@ -377,6 +498,7 @@ func (s *Sender) checkPendingTransaction(header *types.Header, confirmed uint64)
 				if strings.Contains(err.Error(), "nonce") {
 					// This key can be deleted
 					s.pendingTxs.Delete(key)
+					atomic.AddInt64(&s.pendingNum, -1)
 					// Try get receipt by the latest replaced tx hash
 					receipt, err := s.client.TransactionReceipt(s.ctx, pending.tx.Hash())
 					if (err == nil) && (receipt != nil) {
@@ -407,7 +529,7 @@ func (s *Sender) loop(ctx context.Context) {
 	checkTick := time.NewTicker(time.Duration(s.config.CheckPendingTime) * time.Second)
 	defer checkTick.Stop()
 
-	checkBalanceTicker := time.NewTicker(time.Duration(s.config.CheckBalanceTime) * time.Second)
+	checkBalanceTicker := time.NewTicker(time.Minute * 10)
 	defer checkBalanceTicker.Stop()
 
 	for {

bridge/sender/sender_test.go

@@ -14,7 +14,6 @@ import (
 	cmap "github.com/orcaman/concurrent-map"
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/crypto"
-	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/scroll-tech/go-ethereum/rpc"
 	"github.com/stretchr/testify/assert"
 
@@ -29,64 +28,68 @@ const TXBatch = 50
 var (
 	privateKeys []*ecdsa.PrivateKey
 	cfg         *config.Config
-	base        *docker.App
+	l2gethImg   docker.ImgInstance
 )
 
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
-}
-
 func setupEnv(t *testing.T) {
 	var err error
 	cfg, err = config.NewConfig("../config.json")
 	assert.NoError(t, err)
-	base.RunImages(t)
+
 	priv, err := crypto.HexToECDSA("1212121212121212121212121212121212121212121212121212121212121212")
 	assert.NoError(t, err)
 	// Load default private key.
 	privateKeys = []*ecdsa.PrivateKey{priv}
 
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L2GethEndpoint()
+	l2gethImg = docker.NewTestL2Docker(t)
+	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = l2gethImg.Endpoint()
 }
 
 func TestSender(t *testing.T) {
 	// Setup
 	setupEnv(t)
 
-	t.Run("test min gas limit", func(t *testing.T) { testMinGasLimit(t) })
-
+	t.Run("testLoadOrSendTx", testLoadOrSendTx)
 	t.Run("test 1 account sender", func(t *testing.T) { testBatchSender(t, 1) })
 	t.Run("test 3 account sender", func(t *testing.T) { testBatchSender(t, 3) })
 	t.Run("test 8 account sender", func(t *testing.T) { testBatchSender(t, 8) })
+
+	// Teardown
+	t.Cleanup(func() {
+		assert.NoError(t, l2gethImg.Stop())
+	})
 }
 
-func testMinGasLimit(t *testing.T) {
+func testLoadOrSendTx(t *testing.T) {
 	senderCfg := cfg.L1Config.RelayerConfig.SenderConfig
-	senderCfg.Confirmations = rpc.LatestBlockNumber
+	senderCfg.Confirmations = 0
 	newSender, err := sender.NewSender(context.Background(), senderCfg, privateKeys)
-	assert.NoError(t, err)
-	defer newSender.Stop()
+	if err != nil {
+		t.Fatal(err)
+	}
 
-	client, err := ethclient.Dial(senderCfg.Endpoint)
+	newSender2, err := sender.NewSender(context.Background(), senderCfg, privateKeys)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	toAddr := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
+	id := "aaa"
+
+	hash, err := newSender.SendTransaction(id, &toAddr, big.NewInt(0), nil)
 	assert.NoError(t, err)
 
-	// MinGasLimit = 0
-	txHash0, err := newSender.SendTransaction("0", &common.Address{}, big.NewInt(1), nil, 0)
+	err = newSender2.LoadOrSendTx(hash, id, &toAddr, big.NewInt(0), nil)
 	assert.NoError(t, err)
-	tx0, _, err := client.TransactionByHash(context.Background(), txHash0)
-	assert.NoError(t, err)
-	assert.Greater(t, tx0.Gas(), uint64(0))
 
-	// MinGasLimit = 100000
-	txHash1, err := newSender.SendTransaction("1", &common.Address{}, big.NewInt(1), nil, 100000)
-	assert.NoError(t, err)
-	tx1, _, err := client.TransactionByHash(context.Background(), txHash1)
-	assert.NoError(t, err)
-	assert.Equal(t, tx1.Gas(), uint64(150000))
+	select {
+	case cfm := <-newSender2.ConfirmChan():
+		assert.Equal(t, true, cfm.IsSuccessful)
+		assert.Equal(t, hash, cfm.TxHash)
+		assert.Equal(t, id, cfm.ID)
+	case <-time.After(time.Second * 10):
+		t.Error("testLoadOrSendTx test failed because of timeout")
+	}
 }
 
 func testBatchSender(t *testing.T, batchSize int) {
@@ -118,7 +121,7 @@ func testBatchSender(t *testing.T, batchSize int) {
 			for i := 0; i < TXBatch; i++ {
 				toAddr := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
 				id := strconv.Itoa(i + index*1000)
-				_, err := newSender.SendTransaction(id, &toAddr, big.NewInt(1), nil, 0)
+				_, err := newSender.SendTransaction(id, &toAddr, big.NewInt(1), nil)
 				if errors.Is(err, sender.ErrNoAvailableAccount) {
 					<-time.After(time.Second)
 					continue

bridge/tests/bridge_test.go

@@ -26,7 +26,11 @@ var (
 
 	// private key
 	privateKey *ecdsa.PrivateKey
-	base       *docker.App
+
+	// docker consider handler.
+	l1gethImg docker.ImgInstance
+	l2gethImg docker.ImgInstance
+	dbImg     docker.ImgInstance
 
 	// clients
 	l1Client *ethclient.Client
@@ -41,22 +45,14 @@ var (
 	l1MessengerAddress  common.Address
 
 	// l1 rollup contract
-	scrollChainInstance *mock_bridge.MockBridgeL1
-	scrollChainAddress  common.Address
+	l1RollupInstance *mock_bridge.MockBridgeL1
+	l1RollupAddress  common.Address
 
 	// l2 messenger contract
 	l2MessengerInstance *mock_bridge.MockBridgeL2
 	l2MessengerAddress  common.Address
 )
 
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
-}
-
 func setupEnv(t *testing.T) {
 	var err error
 	privateKey, err = crypto.ToECDSA(common.FromHex("1212121212121212121212121212121212121212121212121212121212121212"))
@@ -65,8 +61,6 @@ func setupEnv(t *testing.T) {
 	assert.NoError(t, err)
 	rollupPrivateKey, err := crypto.ToECDSA(common.FromHex("1212121212121212121212121212121212121212121212121212121212121214"))
 	assert.NoError(t, err)
-	gasOraclePrivateKey, err := crypto.ToECDSA(common.FromHex("1212121212121212121212121212121212121212121212121212121212121215"))
-	assert.NoError(t, err)
 
 	// Load config.
 	cfg, err = config.NewConfig("../config.json")
@@ -74,23 +68,23 @@ func setupEnv(t *testing.T) {
 	cfg.L1Config.Confirmations = rpc.LatestBlockNumber
 	cfg.L1Config.RelayerConfig.MessageSenderPrivateKeys = []*ecdsa.PrivateKey{messagePrivateKey}
 	cfg.L1Config.RelayerConfig.RollupSenderPrivateKeys = []*ecdsa.PrivateKey{rollupPrivateKey}
-	cfg.L1Config.RelayerConfig.GasOracleSenderPrivateKeys = []*ecdsa.PrivateKey{gasOraclePrivateKey}
 	cfg.L2Config.Confirmations = rpc.LatestBlockNumber
 	cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys = []*ecdsa.PrivateKey{messagePrivateKey}
 	cfg.L2Config.RelayerConfig.RollupSenderPrivateKeys = []*ecdsa.PrivateKey{rollupPrivateKey}
-	cfg.L2Config.RelayerConfig.GasOracleSenderPrivateKeys = []*ecdsa.PrivateKey{gasOraclePrivateKey}
-	base.RunImages(t)
 
 	// Create l1geth container.
-	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = base.L1GethEndpoint()
-	cfg.L1Config.Endpoint = base.L1GethEndpoint()
+	l1gethImg = docker.NewTestL1Docker(t)
+	cfg.L2Config.RelayerConfig.SenderConfig.Endpoint = l1gethImg.Endpoint()
+	cfg.L1Config.Endpoint = l1gethImg.Endpoint()
 
 	// Create l2geth container.
-	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = base.L2GethEndpoint()
-	cfg.L2Config.Endpoint = base.L2GethEndpoint()
+	l2gethImg = docker.NewTestL2Docker(t)
+	cfg.L1Config.RelayerConfig.SenderConfig.Endpoint = l2gethImg.Endpoint()
+	cfg.L2Config.Endpoint = l2gethImg.Endpoint()
 
 	// Create db container.
-	cfg.DBConfig.DSN = base.DBEndpoint()
+	dbImg = docker.NewTestDBDocker(t, cfg.DBConfig.DriverName)
+	cfg.DBConfig.DSN = dbImg.Endpoint()
 
 	// Create l1geth and l2geth client.
 	l1Client, err = ethclient.Dial(cfg.L1Config.Endpoint)
@@ -105,10 +99,8 @@ func setupEnv(t *testing.T) {
 	// send some balance to message and rollup sender
 	transferEther(t, l1Auth, l1Client, messagePrivateKey)
 	transferEther(t, l1Auth, l1Client, rollupPrivateKey)
-	transferEther(t, l1Auth, l1Client, gasOraclePrivateKey)
 	transferEther(t, l2Auth, l2Client, messagePrivateKey)
 	transferEther(t, l2Auth, l2Client, rollupPrivateKey)
-	transferEther(t, l2Auth, l2Client, gasOraclePrivateKey)
 }
 
 func transferEther(t *testing.T, auth *bind.TransactOpts, client *ethclient.Client, privateKey *ecdsa.PrivateKey) {
@@ -146,6 +138,18 @@ func transferEther(t *testing.T, auth *bind.TransactOpts, client *ethclient.Clie
 	}
 }
 
+func free(t *testing.T) {
+	if dbImg != nil {
+		assert.NoError(t, dbImg.Stop())
+	}
+	if l1gethImg != nil {
+		assert.NoError(t, l1gethImg.Stop())
+	}
+	if l2gethImg != nil {
+		assert.NoError(t, l2gethImg.Stop())
+	}
+}
+
 func prepareContracts(t *testing.T) {
 	var err error
 	var tx *types.Transaction
@@ -156,10 +160,10 @@ func prepareContracts(t *testing.T) {
 	l1MessengerAddress, err = bind.WaitDeployed(context.Background(), l1Client, tx)
 	assert.NoError(t, err)
 
-	// L1 ScrolChain contract
-	_, tx, scrollChainInstance, err = mock_bridge.DeployMockBridgeL1(l1Auth, l1Client)
+	// L1 rollup contract
+	_, tx, l1RollupInstance, err = mock_bridge.DeployMockBridgeL1(l1Auth, l1Client)
 	assert.NoError(t, err)
-	scrollChainAddress, err = bind.WaitDeployed(context.Background(), l1Client, tx)
+	l1RollupAddress, err = bind.WaitDeployed(context.Background(), l1Client, tx)
 	assert.NoError(t, err)
 
 	// L2 messenger contract
@@ -169,16 +173,12 @@ func prepareContracts(t *testing.T) {
 	assert.NoError(t, err)
 
 	cfg.L1Config.L1MessengerAddress = l1MessengerAddress
-	cfg.L1Config.L1MessageQueueAddress = l1MessengerAddress
-	cfg.L1Config.ScrollChainContractAddress = scrollChainAddress
+	cfg.L1Config.RollupContractAddress = l1RollupAddress
 	cfg.L1Config.RelayerConfig.MessengerContractAddress = l2MessengerAddress
-	cfg.L1Config.RelayerConfig.GasPriceOracleContractAddress = l1MessengerAddress
 
 	cfg.L2Config.L2MessengerAddress = l2MessengerAddress
-	cfg.L2Config.L2MessageQueueAddress = l2MessengerAddress
 	cfg.L2Config.RelayerConfig.MessengerContractAddress = l1MessengerAddress
-	cfg.L2Config.RelayerConfig.RollupContractAddress = scrollChainAddress
-	cfg.L2Config.RelayerConfig.GasPriceOracleContractAddress = l2MessengerAddress
+	cfg.L2Config.RelayerConfig.RollupContractAddress = l1RollupAddress
 }
 
 func prepareAuth(t *testing.T, client *ethclient.Client, privateKey *ecdsa.PrivateKey) *bind.TransactOpts {
@@ -197,14 +197,10 @@ func TestFunction(t *testing.T) {
 	// l1 rollup and watch rollup events
 	t.Run("TestCommitBatchAndFinalizeBatch", testCommitBatchAndFinalizeBatch)
 
-	// l1 message
-	t.Run("TestRelayL1MessageSucceed", testRelayL1MessageSucceed)
-
 	// l2 message
-	t.Run("TestRelayL2MessageSucceed", testRelayL2MessageSucceed)
-
-	// l1/l2 gas oracle
-	t.Run("TestImportL1GasPrice", testImportL1GasPrice)
-	t.Run("TestImportL2GasPrice", testImportL2GasPrice)
+	t.Run("testRelayL2MessageSucceed", testRelayL2MessageSucceed)
 
+	t.Cleanup(func() {
+		free(t)
+	})
 }

bridge/tests/gas_oracle_test.go

@@ -1,128 +0,0 @@
-package tests
-
-import (
-	"context"
-	"math/big"
-	"testing"
-
-	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/common/types"
-
-	"scroll-tech/bridge/l1"
-	"scroll-tech/bridge/l2"
-
-	"scroll-tech/database"
-	"scroll-tech/database/migrate"
-)
-
-func testImportL1GasPrice(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()
-
-	prepareContracts(t)
-
-	l1Cfg := cfg.L1Config
-
-	// Create L1Relayer
-	l1Relayer, err := l1.NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig)
-	assert.NoError(t, err)
-	defer l1Relayer.Stop()
-
-	// Create L1Watcher
-	startHeight, err := l1Client.BlockNumber(context.Background())
-	assert.NoError(t, err)
-	l1Watcher := l1.NewWatcher(context.Background(), l1Client, startHeight-1, 0, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
-
-	// fetch new blocks
-	number, err := l1Client.BlockNumber(context.Background())
-	assert.Greater(t, number, startHeight-1)
-	assert.NoError(t, err)
-	err = l1Watcher.FetchBlockHeader(number)
-	assert.NoError(t, err)
-
-	// check db status
-	latestBlockHeight, err := db.GetLatestL1BlockHeight()
-	assert.NoError(t, err)
-	assert.Equal(t, number, latestBlockHeight)
-	blocks, err := db.GetL1BlockInfos(map[string]interface{}{
-		"number": latestBlockHeight,
-	})
-	assert.NoError(t, err)
-	assert.Equal(t, len(blocks), 1)
-	assert.Equal(t, blocks[0].GasOracleStatus, types.GasOraclePending)
-	assert.Equal(t, blocks[0].OracleTxHash.Valid, false)
-
-	// relay gas price
-	l1Relayer.ProcessGasPriceOracle()
-	blocks, err = db.GetL1BlockInfos(map[string]interface{}{
-		"number": latestBlockHeight,
-	})
-	assert.NoError(t, err)
-	assert.Equal(t, len(blocks), 1)
-	assert.Equal(t, blocks[0].GasOracleStatus, types.GasOracleImporting)
-	assert.Equal(t, blocks[0].OracleTxHash.Valid, true)
-}
-
-func testImportL2GasPrice(t *testing.T) {
-	// Create db handler and reset db.
-	db, err := database.NewOrmFactory(cfg.DBConfig)
-	assert.NoError(t, err)
-	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
-	defer db.Close()
-
-	prepareContracts(t)
-
-	l2Cfg := cfg.L2Config
-
-	// Create L2Relayer
-	l2Relayer, err := l2.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
-	assert.NoError(t, err)
-	defer l2Relayer.Stop()
-
-	// add fake blocks
-	traces := []*geth_types.BlockTrace{
-		{
-			Header: &geth_types.Header{
-				Number:     big.NewInt(1),
-				ParentHash: common.Hash{},
-				Difficulty: big.NewInt(0),
-				BaseFee:    big.NewInt(0),
-			},
-			StorageTrace: &geth_types.StorageTrace{},
-		},
-	}
-	assert.NoError(t, db.InsertL2BlockTraces(traces))
-
-	parentBatch := &types.BlockBatch{
-		Index: 0,
-		Hash:  "0x0000000000000000000000000000000000000000",
-	}
-	batchData := types.NewBatchData(parentBatch, []*geth_types.BlockTrace{
-		traces[0],
-	}, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
-
-	// add fake batch
-	dbTx, err := db.Beginx()
-	assert.NoError(t, err)
-	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData))
-	assert.NoError(t, dbTx.Commit())
-
-	// check db status
-	batch, err := db.GetLatestBatch()
-	assert.NoError(t, err)
-	assert.Equal(t, batch.OracleStatus, types.GasOraclePending)
-	assert.Equal(t, batch.OracleTxHash.Valid, false)
-
-	// relay gas price
-	l2Relayer.ProcessGasPriceOracle()
-	batch, err = db.GetLatestBatch()
-	assert.NoError(t, err)
-	assert.Equal(t, batch.OracleStatus, types.GasOracleImporting)
-	assert.Equal(t, batch.OracleTxHash.Valid, true)
-}

bridge/tests/l1_message_relay_test.go

@@ -1,86 +0,0 @@
-package tests
-
-import (
-	"context"
-	"math/big"
-	"testing"
-
-	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
-	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/scroll-tech/go-ethereum/rpc"
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/common/types"
-
-	"scroll-tech/bridge/l1"
-	"scroll-tech/bridge/l2"
-
-	"scroll-tech/database"
-	"scroll-tech/database/migrate"
-)
-
-func testRelayL1MessageSucceed(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()
-
-	prepareContracts(t)
-
-	l1Cfg := cfg.L1Config
-	l2Cfg := cfg.L2Config
-
-	// Create L1Relayer
-	l1Relayer, err := l1.NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig)
-	assert.NoError(t, err)
-	defer l1Relayer.Stop()
-
-	// Create L1Watcher
-	confirmations := rpc.LatestBlockNumber
-	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
-
-	// Create L2Watcher
-	l2Watcher := l2.NewL2WatcherClient(context.Background(), l2Client, confirmations, l2Cfg.L2MessengerAddress, l2Cfg.L2MessageQueueAddress, db)
-
-	// send message through l1 messenger contract
-	nonce, err := l1MessengerInstance.MessageNonce(&bind.CallOpts{})
-	assert.NoError(t, err)
-	sendTx, err := l1MessengerInstance.SendMessage(l1Auth, l2Auth.From, big.NewInt(0), common.Hex2Bytes("00112233"), big.NewInt(0))
-	assert.NoError(t, err)
-	sendReceipt, err := bind.WaitMined(context.Background(), l1Client, sendTx)
-	assert.NoError(t, err)
-	if sendReceipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
-		t.Fatalf("Call failed")
-	}
-
-	// l1 watch process events
-	l1Watcher.FetchContractEvent(sendReceipt.BlockNumber.Uint64())
-
-	// check db status
-	msg, err := db.GetL1MessageByQueueIndex(nonce.Uint64())
-	assert.NoError(t, err)
-	assert.Equal(t, msg.Status, types.MsgPending)
-	assert.Equal(t, msg.Target, l2Auth.From.String())
-
-	// process l1 messages
-	l1Relayer.ProcessSavedEvents()
-	msg, err = db.GetL1MessageByQueueIndex(nonce.Uint64())
-	assert.NoError(t, err)
-	assert.Equal(t, msg.Status, types.MsgSubmitted)
-	relayTxHash, err := db.GetRelayL1MessageTxHash(nonce.Uint64())
-	assert.NoError(t, err)
-	assert.Equal(t, true, relayTxHash.Valid)
-	relayTx, _, err := l2Client.TransactionByHash(context.Background(), common.HexToHash(relayTxHash.String))
-	assert.NoError(t, err)
-	relayTxReceipt, err := bind.WaitMined(context.Background(), l2Client, relayTx)
-	assert.NoError(t, err)
-	assert.Equal(t, len(relayTxReceipt.Logs), 1)
-
-	// fetch message relayed events
-	l2Watcher.FetchContractEvent(relayTxReceipt.BlockNumber.Uint64())
-	msg, err = db.GetL1MessageByQueueIndex(nonce.Uint64())
-	assert.NoError(t, err)
-	assert.Equal(t, msg.Status, types.MsgConfirmed)
-}

bridge/tests/l2_message_relay_test.go

@@ -7,17 +7,16 @@ import (
 
 	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
 	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/scroll-tech/go-ethereum/core/types"
 	"github.com/scroll-tech/go-ethereum/rpc"
 	"github.com/stretchr/testify/assert"
 
-	"scroll-tech/common/types"
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
+	"scroll-tech/database/orm"
 
 	"scroll-tech/bridge/l1"
 	"scroll-tech/bridge/l2"
-
-	"scroll-tech/database"
-	"scroll-tech/database/migrate"
 )
 
 func testRelayL2MessageSucceed(t *testing.T) {
@@ -29,19 +28,19 @@ func testRelayL2MessageSucceed(t *testing.T) {
 
 	prepareContracts(t)
 
+	// Create L2Relayer
 	l2Cfg := cfg.L2Config
+	l2Relayer, err := l2.NewLayer2Relayer(context.Background(), db, l2Cfg.RelayerConfig)
+	assert.NoError(t, err)
+	defer l2Relayer.Stop()
 
 	// Create L2Watcher
 	confirmations := rpc.LatestBlockNumber
-	l2Watcher := l2.NewL2WatcherClient(context.Background(), l2Client, confirmations, l2Cfg.L2MessengerAddress, l2Cfg.L2MessageQueueAddress, db)
-
-	// Create L2Relayer
-	l2Relayer, err := l2.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
-	assert.NoError(t, err)
+	l2Watcher := l2.NewL2WatcherClient(context.Background(), l2Client, confirmations, l2Cfg.BatchProposerConfig, l2Cfg.L2MessengerAddress, db)
 
 	// Create L1Watcher
 	l1Cfg := cfg.L1Config
-	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
+	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, confirmations, l1Cfg.L1MessengerAddress, l1Cfg.RollupContractAddress, db)
 
 	// send message through l2 messenger contract
 	nonce, err := l2MessengerInstance.MessageNonce(&bind.CallOpts{})
@@ -50,7 +49,7 @@ func testRelayL2MessageSucceed(t *testing.T) {
 	assert.NoError(t, err)
 	sendReceipt, err := bind.WaitMined(context.Background(), l2Client, sendTx)
 	assert.NoError(t, err)
-	if sendReceipt.Status != geth_types.ReceiptStatusSuccessful || err != nil {
+	if sendReceipt.Status != types.ReceiptStatusSuccessful || err != nil {
 		t.Fatalf("Call failed")
 	}
 
@@ -60,59 +59,62 @@ func testRelayL2MessageSucceed(t *testing.T) {
 	// check db status
 	msg, err := db.GetL2MessageByNonce(nonce.Uint64())
 	assert.NoError(t, err)
-	assert.Equal(t, msg.Status, types.MsgPending)
+	assert.Equal(t, msg.Status, orm.MsgPending)
 	assert.Equal(t, msg.Sender, l2Auth.From.String())
 	assert.Equal(t, msg.Target, l1Auth.From.String())
 
 	// add fake blocks
-	traces := []*geth_types.BlockTrace{
+	traces := []*types.BlockTrace{
 		{
-			Header: &geth_types.Header{
+			Header: &types.Header{
 				Number:     sendReceipt.BlockNumber,
 				ParentHash: common.Hash{},
 				Difficulty: big.NewInt(0),
 				BaseFee:    big.NewInt(0),
 			},
-			StorageTrace: &geth_types.StorageTrace{},
+			StorageTrace: &types.StorageTrace{},
 		},
 	}
-	assert.NoError(t, db.InsertL2BlockTraces(traces))
-
-	parentBatch := &types.BlockBatch{
-		Index: 0,
-		Hash:  "0x0000000000000000000000000000000000000000",
-	}
-	batchData := types.NewBatchData(parentBatch, []*geth_types.BlockTrace{
-		traces[0],
-	}, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
-	batchHash := batchData.Hash().String()
+	err = db.InsertBlockTraces(traces)
+	assert.NoError(t, err)
 
 	// add fake batch
 	dbTx, err := db.Beginx()
 	assert.NoError(t, err)
-	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData))
-	var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
-	for i, block := range batchData.Batch.Blocks {
-		blockIDs[i] = block.BlockNumber
-	}
-	err = db.SetBatchHashForL2BlocksInDBTx(dbTx, blockIDs, batchHash)
+	batchID, err := db.NewBatchInDBTx(dbTx,
+		&orm.BlockInfo{
+			Number:     traces[0].Header.Number.Uint64(),
+			Hash:       traces[0].Header.Hash().String(),
+			ParentHash: traces[0].Header.ParentHash.String(),
+		},
+		&orm.BlockInfo{
+			Number:     traces[0].Header.Number.Uint64(),
+			Hash:       traces[0].Header.Hash().String(),
+			ParentHash: traces[0].Header.ParentHash.String(),
+		},
+		traces[0].Header.ParentHash.String(), 1, 194676)
+	assert.NoError(t, err)
+	err = db.SetBatchIDForBlocksInDBTx(dbTx, []uint64{
+		traces[0].Header.Number.Uint64(),
+		traces[0].Header.Number.Uint64()}, batchID)
+	assert.NoError(t, err)
+	err = dbTx.Commit()
 	assert.NoError(t, err)
-	assert.NoError(t, dbTx.Commit())
 
 	// add dummy proof
 	tProof := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
 	tInstanceCommitments := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
-	err = db.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
+	err = db.UpdateProofByID(context.Background(), batchID, tProof, tInstanceCommitments, 100)
 	assert.NoError(t, err)
-	err = db.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
+	err = db.UpdateProvingStatus(batchID, orm.ProvingTaskVerified)
 	assert.NoError(t, err)
 
 	// process pending batch and check status
-	l2Relayer.SendCommitTx([]*types.BatchData{batchData})
-	status, err := db.GetRollupStatus(batchHash)
+	l2Relayer.ProcessPendingBatches()
+	status, err := db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupCommitting, status)
-	commitTxHash, err := db.GetCommitTxHash(batchHash)
+	assert.Equal(t, orm.RollupCommitting, status)
+	commitTxHash, err := db.GetCommitTxHash(batchID)
 	assert.NoError(t, err)
 	assert.Equal(t, true, commitTxHash.Valid)
 	commitTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(commitTxHash.String))
@@ -124,16 +126,16 @@ func testRelayL2MessageSucceed(t *testing.T) {
 	// fetch CommitBatch rollup events
 	err = l1Watcher.FetchContractEvent(commitTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	status, err = db.GetRollupStatus(batchHash)
+	status, err = db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupCommitted, status)
+	assert.Equal(t, orm.RollupCommitted, status)
 
 	// process committed batch and check status
 	l2Relayer.ProcessCommittedBatches()
-	status, err = db.GetRollupStatus(batchHash)
+	status, err = db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupFinalizing, status)
-	finalizeTxHash, err := db.GetFinalizeTxHash(batchHash)
+	assert.Equal(t, orm.RollupFinalizing, status)
+	finalizeTxHash, err := db.GetFinalizeTxHash(batchID)
 	assert.NoError(t, err)
 	assert.Equal(t, true, finalizeTxHash.Valid)
 	finalizeTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(finalizeTxHash.String))
@@ -145,15 +147,15 @@ func testRelayL2MessageSucceed(t *testing.T) {
 	// fetch FinalizeBatch events
 	err = l1Watcher.FetchContractEvent(finalizeTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	status, err = db.GetRollupStatus(batchHash)
+	status, err = db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupFinalized, status)
+	assert.Equal(t, orm.RollupFinalized, status)
 
 	// process l2 messages
 	l2Relayer.ProcessSavedEvents()
 	msg, err = db.GetL2MessageByNonce(nonce.Uint64())
 	assert.NoError(t, err)
-	assert.Equal(t, msg.Status, types.MsgSubmitted)
+	assert.Equal(t, msg.Status, orm.MsgSubmitted)
 	relayTxHash, err := db.GetRelayL2MessageTxHash(nonce.Uint64())
 	assert.NoError(t, err)
 	assert.Equal(t, true, relayTxHash.Valid)
@@ -168,5 +170,5 @@ func testRelayL2MessageSucceed(t *testing.T) {
 	assert.NoError(t, err)
 	msg, err = db.GetL2MessageByNonce(nonce.Uint64())
 	assert.NoError(t, err)
-	assert.Equal(t, msg.Status, types.MsgConfirmed)
+	assert.Equal(t, msg.Status, orm.MsgConfirmed)
 }

bridge/tests/rollup_test.go

@@ -3,20 +3,18 @@ package tests
 import (
 	"context"
 	"math/big"
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
+	"scroll-tech/database/orm"
 	"testing"
 
-	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
-	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/common/types"
-
 	"scroll-tech/bridge/l1"
 	"scroll-tech/bridge/l2"
 
-	"scroll-tech/database"
-	"scroll-tech/database/migrate"
+	"github.com/scroll-tech/go-ethereum/accounts/abi/bind"
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/core/types"
+	"github.com/stretchr/testify/assert"
 )
 
 func testCommitBatchAndFinalizeBatch(t *testing.T) {
@@ -30,62 +28,63 @@ func testCommitBatchAndFinalizeBatch(t *testing.T) {
 
 	// Create L2Relayer
 	l2Cfg := cfg.L2Config
-	l2Relayer, err := l2.NewLayer2Relayer(context.Background(), l2Client, db, l2Cfg.RelayerConfig)
+	l2Relayer, err := l2.NewLayer2Relayer(context.Background(), db, l2Cfg.RelayerConfig)
 	assert.NoError(t, err)
 	defer l2Relayer.Stop()
 
 	// Create L1Watcher
 	l1Cfg := cfg.L1Config
-	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, l1Cfg.Confirmations, l1Cfg.L1MessengerAddress, l1Cfg.L1MessageQueueAddress, l1Cfg.ScrollChainContractAddress, db)
+	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, l1Cfg.Confirmations, l1Cfg.L1MessengerAddress, l1Cfg.RollupContractAddress, db)
 
 	// add some blocks to db
-	var traces []*geth_types.BlockTrace
+	var traces []*types.BlockTrace
 	var parentHash common.Hash
 	for i := 1; i <= 10; i++ {
-		header := geth_types.Header{
+		header := types.Header{
 			Number:     big.NewInt(int64(i)),
 			ParentHash: parentHash,
 			Difficulty: big.NewInt(0),
 			BaseFee:    big.NewInt(0),
 		}
-		traces = append(traces, &geth_types.BlockTrace{
+		traces = append(traces, &types.BlockTrace{
 			Header:       &header,
-			StorageTrace: &geth_types.StorageTrace{},
+			StorageTrace: &types.StorageTrace{},
 		})
 		parentHash = header.Hash()
 	}
-	assert.NoError(t, db.InsertL2BlockTraces(traces))
-
-	parentBatch := &types.BlockBatch{
-		Index: 0,
-		Hash:  "0x0000000000000000000000000000000000000000",
-	}
-	batchData := types.NewBatchData(parentBatch, []*geth_types.BlockTrace{
-		traces[0],
-		traces[1],
-	}, cfg.L2Config.BatchProposerConfig.PublicInputConfig)
-
-	batchHash := batchData.Hash().String()
+	err = db.InsertBlockTraces(traces)
+	assert.NoError(t, err)
 
 	// add one batch to db
 	dbTx, err := db.Beginx()
 	assert.NoError(t, err)
-	assert.NoError(t, db.NewBatchInDBTx(dbTx, batchData))
-	var blockIDs = make([]uint64, len(batchData.Batch.Blocks))
-	for i, block := range batchData.Batch.Blocks {
-		blockIDs[i] = block.BlockNumber
-	}
-	err = db.SetBatchHashForL2BlocksInDBTx(dbTx, blockIDs, batchHash)
+	batchID, err := db.NewBatchInDBTx(dbTx,
+		&orm.BlockInfo{
+			Number:     traces[0].Header.Number.Uint64(),
+			Hash:       traces[0].Header.Hash().String(),
+			ParentHash: traces[0].Header.ParentHash.String(),
+		},
+		&orm.BlockInfo{
+			Number:     traces[1].Header.Number.Uint64(),
+			Hash:       traces[1].Header.Hash().String(),
+			ParentHash: traces[1].Header.ParentHash.String(),
+		},
+		traces[0].Header.ParentHash.String(), 1, 194676) // parentHash & totalTxNum & totalL2Gas don't really matter here
+	assert.NoError(t, err)
+	err = db.SetBatchIDForBlocksInDBTx(dbTx, []uint64{
+		traces[0].Header.Number.Uint64(),
+		traces[1].Header.Number.Uint64()}, batchID)
+	assert.NoError(t, err)
+	err = dbTx.Commit()
 	assert.NoError(t, err)
-	assert.NoError(t, dbTx.Commit())
 
 	// process pending batch and check status
-	l2Relayer.SendCommitTx([]*types.BatchData{batchData})
+	l2Relayer.ProcessPendingBatches()
 
-	status, err := db.GetRollupStatus(batchHash)
+	status, err := db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupCommitting, status)
-	commitTxHash, err := db.GetCommitTxHash(batchHash)
+	assert.Equal(t, orm.RollupCommitting, status)
+	commitTxHash, err := db.GetCommitTxHash(batchID)
 	assert.NoError(t, err)
 	assert.Equal(t, true, commitTxHash.Valid)
 	commitTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(commitTxHash.String))
@@ -97,25 +96,25 @@ func testCommitBatchAndFinalizeBatch(t *testing.T) {
 	// fetch rollup events
 	err = l1Watcher.FetchContractEvent(commitTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	status, err = db.GetRollupStatus(batchHash)
+	status, err = db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupCommitted, status)
+	assert.Equal(t, orm.RollupCommitted, status)
 
 	// add dummy proof
 	tProof := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
 	tInstanceCommitments := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
-	err = db.UpdateProofByHash(context.Background(), batchHash, tProof, tInstanceCommitments, 100)
+	err = db.UpdateProofByID(context.Background(), batchID, tProof, tInstanceCommitments, 100)
 	assert.NoError(t, err)
-	err = db.UpdateProvingStatus(batchHash, types.ProvingTaskVerified)
+	err = db.UpdateProvingStatus(batchID, orm.ProvingTaskVerified)
 	assert.NoError(t, err)
 
 	// process committed batch and check status
 	l2Relayer.ProcessCommittedBatches()
 
-	status, err = db.GetRollupStatus(batchHash)
+	status, err = db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupFinalizing, status)
-	finalizeTxHash, err := db.GetFinalizeTxHash(batchHash)
+	assert.Equal(t, orm.RollupFinalizing, status)
+	finalizeTxHash, err := db.GetFinalizeTxHash(batchID)
 	assert.NoError(t, err)
 	assert.Equal(t, true, finalizeTxHash.Valid)
 	finalizeTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(finalizeTxHash.String))
@@ -127,7 +126,7 @@ func testCommitBatchAndFinalizeBatch(t *testing.T) {
 	// fetch rollup events
 	err = l1Watcher.FetchContractEvent(finalizeTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
-	status, err = db.GetRollupStatus(batchHash)
+	status, err = db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
-	assert.Equal(t, types.RollupFinalized, status)
+	assert.Equal(t, orm.RollupFinalized, status)
 }

bridge/utils/utils.go

@@ -1,20 +1,21 @@
 package utils
 
 import (
-	"fmt"
+	"bytes"
 	"math/big"
 
-	"github.com/scroll-tech/go-ethereum/accounts/abi"
+	"github.com/iden3/go-iden3-crypto/keccak256"
 	"github.com/scroll-tech/go-ethereum/common"
-	"github.com/scroll-tech/go-ethereum/core/types"
-	"github.com/scroll-tech/go-ethereum/crypto"
-
-	bridgeabi "scroll-tech/bridge/abi"
+	"github.com/scroll-tech/go-ethereum/common/math"
 )
 
 // 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()[:]...)))
+	return common.BytesToHash(keccak256.Hash(append(a.Bytes()[:], b.Bytes()[:]...)))
+}
+
+func encodePacked(input ...[]byte) []byte {
+	return bytes.Join(input, nil)
 }
 
 // ComputeMessageHash compute the message hash
@@ -22,11 +23,21 @@ func ComputeMessageHash(
 	sender common.Address,
 	target common.Address,
 	value *big.Int,
-	messageNonce *big.Int,
+	fee *big.Int,
+	deadline *big.Int,
 	message []byte,
+	messageNonce *big.Int,
 ) common.Hash {
-	data, _ := bridgeabi.L2ScrollMessengerABI.Pack("relayMessage", sender, target, value, messageNonce, message)
-	return common.BytesToHash(crypto.Keccak256(data))
+	packed := encodePacked(
+		sender.Bytes(),
+		target.Bytes(),
+		math.U256Bytes(value),
+		math.U256Bytes(fee),
+		math.U256Bytes(deadline),
+		math.U256Bytes(messageNonce),
+		message,
+	)
+	return common.BytesToHash(keccak256.Hash(packed))
 }
 
 // BufferToUint256Be convert bytes array to uint256 array assuming big-endian
@@ -56,43 +67,3 @@ func BufferToUint256Le(buffer []byte) []*big.Int {
 	}
 	return buffer256
 }
-
-// UnpackLog unpacks a retrieved log into the provided output structure.
-// @todo: add unit test.
-func UnpackLog(c *abi.ABI, out interface{}, event string, log types.Log) error {
-	if log.Topics[0] != c.Events[event].ID {
-		return fmt.Errorf("event signature mismatch")
-	}
-	if len(log.Data) > 0 {
-		if err := c.UnpackIntoInterface(out, event, log.Data); err != nil {
-			return err
-		}
-	}
-	var indexed abi.Arguments
-	for _, arg := range c.Events[event].Inputs {
-		if arg.Indexed {
-			indexed = append(indexed, arg)
-		}
-	}
-	return abi.ParseTopics(out, indexed, log.Topics[1:])
-}
-
-// UnpackLogIntoMap unpacks a retrieved log into the provided map.
-// @todo: add unit test.
-func UnpackLogIntoMap(c *abi.ABI, out map[string]interface{}, event string, log types.Log) error {
-	if log.Topics[0] != c.Events[event].ID {
-		return fmt.Errorf("event signature mismatch")
-	}
-	if len(log.Data) > 0 {
-		if err := c.UnpackIntoMap(out, event, log.Data); err != nil {
-			return err
-		}
-	}
-	var indexed abi.Arguments
-	for _, arg := range c.Events[event].Inputs {
-		if arg.Indexed {
-			indexed = append(indexed, arg)
-		}
-	}
-	return abi.ParseTopicsIntoMap(out, indexed, log.Topics[1:])
-}

bridge/utils/utils_test.go

@@ -29,11 +29,13 @@ func TestKeccak2(t *testing.T) {
 
 func TestComputeMessageHash(t *testing.T) {
 	hash := utils.ComputeMessageHash(
-		common.HexToAddress("0x1C5A77d9FA7eF466951B2F01F724BCa3A5820b63"),
-		common.HexToAddress("0x4592D8f8D7B001e72Cb26A73e4Fa1806a51aC79d"),
+		common.HexToAddress("0xd7227113b92e537aeda220d5a2f201b836e5879d"),
+		common.HexToAddress("0x47c02b023b6787ef4e503df42bbb1a94f451a1c0"),
+		big.NewInt(5000000000000000),
 		big.NewInt(0),
-		big.NewInt(1),
-		[]byte("testbridgecontract"),
+		big.NewInt(1674204924),
+		common.Hex2Bytes("8eaac8a30000000000000000000000007138b17fc82d7e954b3bd2f98d8166d03e5e569b0000000000000000000000007138b17fc82d7e954b3bd2f98d8166d03e5e569b0000000000000000000000000000000000000000000000000011c37937e0800000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000"),
+		big.NewInt(30706),
 	)
-	assert.Equal(t, "0xda253c04595a49017bb54b1b46088c69752b5ad2f0c47971ac76b8b25abec202", hash.String())
+	assert.Equal(t, hash.String(), "0x920e59f62ca89a0f481d44961c55d299dd20c575693692d61fdf3ca579d8edf3")
 }

build/dockerfiles/coordinator.Dockerfile

@@ -1,5 +1,5 @@
 # Build libzkp dependency
-FROM scrolltech/go-rust-builder:go-1.18-rust-nightly-2022-12-10 as chef
+FROM scrolltech/go-rust-builder:go-1.18-rust-nightly-2022-08-23 as chef
 WORKDIR app
 
 FROM chef as planner
@@ -13,11 +13,10 @@ RUN cargo chef cook --release --recipe-path recipe.json
 
 COPY ./common/libzkp/impl .
 RUN cargo build --release
-RUN find ./ | grep libzktrie.so | xargs -i cp {} /app/target/release/
 
 
 # Download Go dependencies
-FROM scrolltech/go-rust-builder:go-1.18-rust-nightly-2022-12-10 as base
+FROM scrolltech/go-rust-builder:go-1.18-rust-nightly-2022-08-23 as base
 WORKDIR /src
 COPY go.work* ./
 COPY ./bridge/go.* ./bridge/
@@ -33,14 +32,12 @@ RUN go mod download -x
 FROM base as builder
 COPY . .
 RUN cp -r ./common/libzkp/interface ./coordinator/verifier/lib
-COPY --from=zkp-builder /app/target/release/libzkp.a ./coordinator/verifier/lib/
-COPY --from=zkp-builder /app/target/release/libzktrie.so ./coordinator/verifier/lib/
+COPY --from=zkp-builder /app/target/release/libzkp.so ./coordinator/verifier/lib/
 RUN cd ./coordinator && go build -v -p 4 -o /bin/coordinator ./cmd && mv verifier/lib /bin/
 
 # Pull coordinator into a second stage deploy alpine container
 FROM ubuntu:20.04
-ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/src/coordinator/verifier/lib
-# ENV CHAIN_ID=534353
+
 RUN mkdir -p /src/coordinator/verifier/lib
 COPY --from=builder /bin/lib /src/coordinator/verifier/lib
 COPY --from=builder /bin/coordinator /bin/

build/post-test-report-coverage.sh

@@ -4,11 +4,11 @@ ${GOROOT}/bin/bin/gocover-cobertura < coverage.bridge.txt > coverage.bridge.xml
 ${GOROOT}/bin/bin/gocover-cobertura < coverage.db.txt > coverage.db.xml
 ${GOROOT}/bin/bin/gocover-cobertura < coverage.common.txt > coverage.common.xml
 ${GOROOT}/bin/bin/gocover-cobertura < coverage.coordinator.txt > coverage.coordinator.xml
-# ${GOROOT}/bin/bin/gocover-cobertura < coverage.integration.txt > coverage.integration.xml
+${GOROOT}/bin/bin/gocover-cobertura < coverage.integration.txt > coverage.integration.xml
 
 npx cobertura-merge -o cobertura.xml \
     package1=coverage.bridge.xml \
     package2=coverage.db.xml \
     package3=coverage.common.xml \
-    package4=coverage.coordinator.xml
-    # package5=coverage.integration.xml
+    package4=coverage.coordinator.xml \
+    package5=coverage.integration.xml

build/push-docker-tag.Jenkinsfile

@@ -1,6 +1,6 @@
 imagePrefix = 'scrolltech'
 credentialDocker = 'dockerhub'
-TAGNAME = ''
+
 pipeline {
     agent any
     options {
@@ -41,38 +41,16 @@ pipeline {
                                 if (TAGNAME == ""){
                                     return;
                                 }
-                                sh "docker login --username=$dockerUser --password=$dockerPassword"
-                                catchError(buildResult: 'SUCCESS', stageResult: 'SUCCESS') {
-                                    script {
-                                        try {
-                                            sh "docker manifest inspect scrolltech/bridge:$TAGNAME > /dev/null"
-                                        } catch (e) {
-                                            // only build if the tag non existed
-                                            //sh "docker login --username=${dockerUser} --password=${dockerPassword}"
-                                            sh "make -C bridge docker"
-                                            sh "docker tag scrolltech/bridge:latest scrolltech/bridge:${TAGNAME}"
-                                            sh "docker push scrolltech/bridge:${TAGNAME}"
-                                            throw e
-                                        }
-                                    }
-                                }
-                                catchError(buildResult: 'SUCCESS', stageResult: 'SUCCESS') {
-                                    script {
-                                        try {
-                                            sh "docker manifest inspect scrolltech/coordinator:$TAGNAME > /dev/null"
-                                        } catch (e) {
-                                            // only build if the tag non existed
-                                            //sh "docker login --username=${dockerUser} --password=${dockerPassword}"
-                                            sh "make -C coordinator docker"
-                                            sh "docker tag scrolltech/coordinator:latest scrolltech/coordinator:${TAGNAME}"
-                                            sh "docker push scrolltech/coordinator:${TAGNAME}"
-                                            throw e
-                                        }
-                                    }
-                                }
+                                sh "docker login --username=${dockerUser} --password=${dockerPassword}"
+                                sh "make -C bridge docker"
+                                sh "make -C coordinator docker"
+                                sh "docker tag scrolltech/bridge:latest scrolltech/bridge:${TAGNAME}"
+                                sh "docker tag scrolltech/coordinator:latest scrolltech/coordinator:${TAGNAME}"
+                                sh "docker push scrolltech/bridge:${TAGNAME}"
+                                sh "docker push scrolltech/coordinator:${TAGNAME}"
                             }                              
                     }
-                }
+               }
             }
         }
     }

common/cmd/cmd.go

@@ -1,11 +1,11 @@
 package cmd
 
 import (
-	"fmt"
 	"os"
 	"os/exec"
 	"strings"
 	"sync"
+	"testing"
 
 	cmap "github.com/orcaman/concurrent-map"
 )
@@ -23,6 +23,8 @@ type checkFunc func(buf string)
 
 // Cmd struct
 type Cmd struct {
+	*testing.T
+
 	name string
 	args []string
 
@@ -36,8 +38,9 @@ type Cmd struct {
 }
 
 // NewCmd create Cmd instance.
-func NewCmd(name string, args ...string) *Cmd {
+func NewCmd(t *testing.T, name string, args ...string) *Cmd {
 	return &Cmd{
+		T:          t,
 		checkFuncs: cmap.New(),
 		name:       name,
 		args:       args,
@@ -45,40 +48,40 @@ func NewCmd(name string, args ...string) *Cmd {
 }
 
 // RegistFunc register check func
-func (c *Cmd) RegistFunc(key string, check checkFunc) {
-	c.checkFuncs.Set(key, check)
+func (t *Cmd) RegistFunc(key string, check checkFunc) {
+	t.checkFuncs.Set(key, check)
 }
 
 // UnRegistFunc unregister check func
-func (c *Cmd) UnRegistFunc(key string) {
-	c.checkFuncs.Pop(key)
+func (t *Cmd) UnRegistFunc(key string) {
+	t.checkFuncs.Pop(key)
 }
 
-func (c *Cmd) runCmd() {
-	cmd := exec.Command(c.args[0], c.args[1:]...) //nolint:gosec
-	cmd.Stdout = c
-	cmd.Stderr = c
+func (t *Cmd) runCmd() {
+	cmd := exec.Command(t.args[0], t.args[1:]...) //nolint:gosec
+	cmd.Stdout = t
+	cmd.Stderr = t
 	_ = cmd.Run()
 }
 
 // RunCmd parallel running when parallel is true.
-func (c *Cmd) RunCmd(parallel bool) {
-	fmt.Println("cmd: ", c.args)
+func (t *Cmd) RunCmd(parallel bool) {
+	t.Log("cmd: ", t.args)
 	if parallel {
-		go c.runCmd()
+		go t.runCmd()
 	} else {
-		c.runCmd()
+		t.runCmd()
 	}
 }
 
-func (c *Cmd) Write(data []byte) (int, error) {
+func (t *Cmd) Write(data []byte) (int, error) {
 	out := string(data)
 	if verbose {
-		fmt.Printf("%s: %v", c.name, out)
+		t.Logf("%s: %v", t.name, out)
 	} else if strings.Contains(out, "error") || strings.Contains(out, "warning") {
-		fmt.Printf("%s: %v", c.name, out)
+		t.Logf("%s: %v", t.name, out)
 	}
-	go c.checkFuncs.IterCb(func(_ string, value interface{}) {
+	go t.checkFuncs.IterCb(func(_ string, value interface{}) {
 		check := value.(checkFunc)
 		check(out)
 	})

common/cmd/cmd_app.go

@@ -5,7 +5,6 @@ import (
 	"os"
 	"os/exec"
 	"strings"
-	"testing"
 	"time"
 
 	"github.com/docker/docker/pkg/reexec"
@@ -14,13 +13,13 @@ import (
 
 // RunApp exec's the current binary using name as argv[0] which will trigger the
 // reexec init function for that name (e.g. "geth-test" in cmd/geth/run_test.go)
-func (c *Cmd) RunApp(waitResult func() bool) {
-	fmt.Println("cmd: ", append([]string{c.name}, c.args...))
+func (t *Cmd) RunApp(waitResult func() bool) {
+	t.Log("cmd: ", append([]string{t.name}, t.args...))
 	cmd := &exec.Cmd{
 		Path:   reexec.Self(),
-		Args:   append([]string{c.name}, c.args...),
-		Stderr: c,
-		Stdout: c,
+		Args:   append([]string{t.name}, t.args...),
+		Stderr: t,
+		Stdout: t,
 	}
 	if waitResult != nil {
 		go func() {
@@ -31,42 +30,38 @@ func (c *Cmd) RunApp(waitResult func() bool) {
 		_ = cmd.Run()
 	}
 
-	c.mu.Lock()
-	c.cmd = cmd
-	c.mu.Unlock()
+	t.mu.Lock()
+	t.cmd = cmd
+	t.mu.Unlock()
 }
 
 // WaitExit wait util process exit.
-func (c *Cmd) WaitExit() {
+func (t *Cmd) WaitExit() {
 	// Wait all the check funcs are finished or test status is failed.
-	for !(c.Err != nil || c.checkFuncs.IsEmpty()) {
+	for !(t.Failed() || t.checkFuncs.IsEmpty()) {
 		<-time.After(time.Millisecond * 500)
 	}
 
 	// Send interrupt signal.
-	c.mu.Lock()
-	_ = c.cmd.Process.Signal(os.Interrupt)
-	// should use `_ = c.cmd.Process.Wait()` here, but we have some bugs in coordinator's graceful exit,
-	// so we use `Kill` as a temp workaround. And since `WaitExit` is only used in integration tests, so
-	// it won't really affect our functionalities.
-	_ = c.cmd.Process.Kill()
-	c.mu.Unlock()
+	t.mu.Lock()
+	_ = t.cmd.Process.Signal(os.Interrupt)
+	t.mu.Unlock()
 }
 
 // Interrupt send interrupt signal.
-func (c *Cmd) Interrupt() {
-	c.mu.Lock()
-	c.Err = c.cmd.Process.Signal(os.Interrupt)
-	c.mu.Unlock()
+func (t *Cmd) Interrupt() {
+	t.mu.Lock()
+	t.Err = t.cmd.Process.Signal(os.Interrupt)
+	t.mu.Unlock()
 }
 
 // WaitResult return true when get the keyword during timeout.
-func (c *Cmd) WaitResult(t *testing.T, timeout time.Duration, keyword string) bool {
+func (t *Cmd) WaitResult(timeout time.Duration, keyword string) bool {
 	if keyword == "" {
 		return false
 	}
 	okCh := make(chan struct{}, 1)
-	c.RegistFunc(keyword, func(buf string) {
+	t.RegistFunc(keyword, func(buf string) {
 		if strings.Contains(buf, keyword) {
 			select {
 			case okCh <- struct{}{}:
@@ -75,7 +70,7 @@ func (c *Cmd) WaitResult(t *testing.T, timeout time.Duration, keyword string) bo
 			}
 		}
 	})
-	defer c.UnRegistFunc(keyword)
+	defer t.UnRegistFunc(keyword)
 	select {
 	case <-okCh:
 		return true
@@ -86,12 +81,12 @@ func (c *Cmd) WaitResult(t *testing.T, timeout time.Duration, keyword string) bo
 }
 
 // ExpectWithTimeout wait result during timeout time.
-func (c *Cmd) ExpectWithTimeout(t *testing.T, parallel bool, timeout time.Duration, keyword string) {
+func (t *Cmd) ExpectWithTimeout(parallel bool, timeout time.Duration, keyword string) {
 	if keyword == "" {
 		return
 	}
 	okCh := make(chan struct{}, 1)
-	c.RegistFunc(keyword, func(buf string) {
+	t.RegistFunc(keyword, func(buf string) {
 		if strings.Contains(buf, keyword) {
 			select {
 			case okCh <- struct{}{}:
@@ -102,7 +97,7 @@ func (c *Cmd) ExpectWithTimeout(t *testing.T, parallel bool, timeout time.Durati
 	})
 
 	waitResult := func() {
-		defer c.UnRegistFunc(keyword)
+		defer t.UnRegistFunc(keyword)
 		select {
 		case <-okCh:
 			return

common/cmd/cmd_test.go

@@ -12,7 +12,7 @@ import (
 )
 
 func TestCmd(t *testing.T) {
-	app := cmd.NewCmd("curTime", "date", "+%Y-%m-%d")
+	app := cmd.NewCmd(t, "curTime", "date", "+%Y-%m-%d")
 
 	tm := time.Now()
 	curTime := fmt.Sprintf("%d-%02d-%02d", tm.Year(), tm.Month(), tm.Day())

common/docker/docker_app.go

@@ -1,234 +0,0 @@
-package docker
-
-import (
-	"context"
-	"crypto/rand"
-	"encoding/json"
-	"fmt"
-	"math/big"
-	"os"
-	"testing"
-	"time"
-
-	"github.com/jmoiron/sqlx"
-	"github.com/modern-go/reflect2"
-	"github.com/scroll-tech/go-ethereum/ethclient"
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/database"
-
-	"scroll-tech/common/cmd"
-	"scroll-tech/common/utils"
-)
-
-var (
-	l1StartPort = 10000
-	l2StartPort = 20000
-	dbStartPort = 30000
-)
-
-// App is collection struct of runtime docker images
-type App struct {
-	l1gethImg ImgInstance
-	l2gethImg ImgInstance
-
-	dbImg    ImgInstance
-	dbConfig *database.DBConfig
-	dbFile   string
-
-	// common time stamp.
-	timestamp int
-}
-
-// NewDockerApp returns new instance of dokerApp struct
-func NewDockerApp() *App {
-	timestamp := time.Now().Nanosecond()
-	return &App{
-		timestamp: timestamp,
-		dbFile:    fmt.Sprintf("/tmp/%d_db-config.json", timestamp),
-	}
-}
-
-// RunImages runs all images togather
-func (b *App) RunImages(t *testing.T) {
-	b.runDBImage(t)
-	b.runL1Geth(t)
-	b.runL2Geth(t)
-}
-
-func (b *App) runDBImage(t *testing.T) {
-	if b.dbImg != nil {
-		return
-	}
-	b.dbImg = newTestDBDocker(t, "postgres")
-	if err := b.mockDBConfig(); err != nil {
-		_ = b.dbImg.Stop()
-		b.dbImg = nil
-		_ = os.Remove(b.dbFile)
-		t.Fatal(err)
-	}
-}
-
-// RunDBApp runs DB app with command
-func (b *App) RunDBApp(t *testing.T, option, keyword string) {
-	args := []string{option, "--config", b.dbFile}
-	app := cmd.NewCmd("db_cli-test", args...)
-	defer app.WaitExit()
-
-	// Wait expect result.
-	app.ExpectWithTimeout(t, true, time.Second*3, keyword)
-	app.RunApp(nil)
-}
-
-// Free clear all running images
-func (b *App) Free() {
-	if b.l1gethImg != nil {
-		_ = b.l1gethImg.Stop()
-		b.l1gethImg = nil
-	}
-	if b.l2gethImg != nil {
-		_ = b.l2gethImg.Stop()
-		b.l2gethImg = nil
-	}
-	if b.dbImg != nil {
-		_ = b.dbImg.Stop()
-		b.dbImg = nil
-		_ = os.Remove(b.dbFile)
-	}
-}
-
-// L1GethEndpoint returns l1gethimg endpoint
-func (b *App) L1GethEndpoint() string {
-	if b.l1gethImg != nil {
-		return b.l1gethImg.Endpoint()
-	}
-	return ""
-}
-
-// L2GethEndpoint returns l2gethimg endpoint
-func (b *App) L2GethEndpoint() string {
-	if b.l2gethImg != nil {
-		return b.l2gethImg.Endpoint()
-	}
-	return ""
-}
-
-// DBEndpoint returns the endpoint of the dbimg
-func (b *App) DBEndpoint() string {
-	return b.dbImg.Endpoint()
-}
-
-func (b *App) runL1Geth(t *testing.T) {
-	if b.l1gethImg != nil {
-		return
-	}
-	b.l1gethImg = newTestL1Docker(t)
-}
-
-// L1Client returns a ethclient by dialing running l1geth
-func (b *App) L1Client() (*ethclient.Client, error) {
-	if b.l1gethImg == nil || reflect2.IsNil(b.l1gethImg) {
-		return nil, fmt.Errorf("l1 geth is not running")
-	}
-	client, err := ethclient.Dial(b.l1gethImg.Endpoint())
-	if err != nil {
-		return nil, err
-	}
-	return client, nil
-}
-
-func (b *App) runL2Geth(t *testing.T) {
-	if b.l2gethImg != nil {
-		return
-	}
-	b.l2gethImg = newTestL2Docker(t)
-}
-
-// L2Client returns a ethclient by dialing running l2geth
-func (b *App) L2Client() (*ethclient.Client, error) {
-	if b.l2gethImg == nil || reflect2.IsNil(b.l2gethImg) {
-		return nil, fmt.Errorf("l2 geth is not running")
-	}
-	client, err := ethclient.Dial(b.l2gethImg.Endpoint())
-	if err != nil {
-		return nil, err
-	}
-	return client, nil
-}
-
-func (b *App) mockDBConfig() error {
-	if b.dbConfig == nil {
-
-		b.dbConfig = &database.DBConfig{
-			DSN:        "",
-			DriverName: "postgres",
-			MaxOpenNum: 200,
-			MaxIdleNum: 20,
-		}
-	}
-
-	if b.dbImg != nil {
-		b.dbConfig.DSN = b.dbImg.Endpoint()
-	}
-	data, err := json.Marshal(b.dbConfig)
-	if err != nil {
-		return err
-	}
-
-	return os.WriteFile(b.dbFile, data, 0644) //nolint:gosec
-}
-
-func newTestL1Docker(t *testing.T) ImgInstance {
-	id, _ := rand.Int(rand.Reader, big.NewInt(2000))
-	imgL1geth := NewImgGeth("scroll_l1geth", "", "", 0, l1StartPort+int(id.Int64()))
-	assert.NoError(t, imgL1geth.Start())
-
-	// try 3 times to get chainID until is ok.
-	utils.TryTimes(10, func() bool {
-		client, _ := ethclient.Dial(imgL1geth.Endpoint())
-		if client != nil {
-			if _, err := client.ChainID(context.Background()); err == nil {
-				return true
-			}
-		}
-		return false
-	})
-
-	return imgL1geth
-}
-
-func newTestL2Docker(t *testing.T) ImgInstance {
-	id, _ := rand.Int(rand.Reader, big.NewInt(2000))
-	imgL2geth := NewImgGeth("scroll_l2geth", "", "", 0, l2StartPort+int(id.Int64()))
-	assert.NoError(t, imgL2geth.Start())
-
-	// try 3 times to get chainID until is ok.
-	utils.TryTimes(10, func() bool {
-		client, _ := ethclient.Dial(imgL2geth.Endpoint())
-		if client != nil {
-			if _, err := client.ChainID(context.Background()); err == nil {
-				return true
-			}
-		}
-		return false
-	})
-
-	return imgL2geth
-}
-
-func newTestDBDocker(t *testing.T, driverName string) ImgInstance {
-	id, _ := rand.Int(rand.Reader, big.NewInt(2000))
-	imgDB := NewImgDB(driverName, "123456", "test_db", dbStartPort+int(id.Int64()))
-	assert.NoError(t, imgDB.Start())
-
-	// try 5 times until the db is ready.
-	utils.TryTimes(10, func() bool {
-		db, _ := sqlx.Open(driverName, imgDB.Endpoint())
-		if db != nil {
-			return db.Ping() == nil
-		}
-		return false
-	})
-
-	return imgDB
-}

common/docker/docker_db.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"strings"
+	"testing"
 	"time"
 
 	"github.com/docker/docker/api/types"
@@ -27,7 +28,7 @@ type ImgDB struct {
 }
 
 // NewImgDB return postgres db img instance.
-func NewImgDB(image, password, dbName string, port int) ImgInstance {
+func NewImgDB(t *testing.T, image, password, dbName string, port int) ImgInstance {
 	img := &ImgDB{
 		image:    image,
 		name:     fmt.Sprintf("%s-%s_%d", image, dbName, port),
@@ -35,7 +36,7 @@ func NewImgDB(image, password, dbName string, port int) ImgInstance {
 		dbName:   dbName,
 		port:     port,
 	}
-	img.cmd = cmd.NewCmd(img.name, img.prepare()...)
+	img.cmd = cmd.NewCmd(t, img.name, img.prepare()...)
 	return img
 }
 
@@ -45,6 +46,7 @@ func (i *ImgDB) Start() error {
 	if id != "" {
 		return fmt.Errorf("container already exist, name: %s", i.name)
 	}
+	i.cmd.RunCmd(true)
 	i.running = i.isOk()
 	if !i.running {
 		_ = i.Stop()
@@ -105,12 +107,10 @@ func (i *ImgDB) isOk() bool {
 		}
 	})
 	defer i.cmd.UnRegistFunc(keyword)
-	// Start cmd in parallel.
-	i.cmd.RunCmd(true)
 
 	select {
 	case <-okCh:
-		utils.TryTimes(20, func() bool {
+		utils.TryTimes(3, func() bool {
 			i.id = GetContainerID(i.name)
 			return i.id != ""
 		})

common/docker/docker_geth.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
+	"testing"
 	"time"
 
 	"github.com/docker/docker/api/types"
@@ -29,7 +30,7 @@ type ImgGeth struct {
 }
 
 // NewImgGeth return geth img instance.
-func NewImgGeth(image, volume, ipc string, hPort, wPort int) ImgInstance {
+func NewImgGeth(t *testing.T, image, volume, ipc string, hPort, wPort int) ImgInstance {
 	img := &ImgGeth{
 		image:    image,
 		name:     fmt.Sprintf("%s-%d", image, time.Now().Nanosecond()),
@@ -38,7 +39,7 @@ func NewImgGeth(image, volume, ipc string, hPort, wPort int) ImgInstance {
 		httpPort: hPort,
 		wsPort:   wPort,
 	}
-	img.cmd = cmd.NewCmd(img.name, img.prepare()...)
+	img.cmd = cmd.NewCmd(t, img.name, img.prepare()...)
 	return img
 }
 
@@ -48,6 +49,7 @@ func (i *ImgGeth) Start() error {
 	if id != "" {
 		return fmt.Errorf("container already exist, name: %s", i.name)
 	}
+	i.cmd.RunCmd(true)
 	i.running = i.isOk()
 	if !i.running {
 		_ = i.Stop()
@@ -84,12 +86,10 @@ func (i *ImgGeth) isOk() bool {
 		}
 	})
 	defer i.cmd.UnRegistFunc(keyword)
-	// Start cmd in parallel.
-	i.cmd.RunCmd(true)
 
 	select {
 	case <-okCh:
-		utils.TryTimes(20, func() bool {
+		utils.TryTimes(3, func() bool {
 			i.id = GetContainerID(i.name)
 			return i.id != ""
 		})

common/docker/docker_test.go

@@ -1,4 +1,4 @@
-package docker_test
+package docker
 
 import (
 	"context"
@@ -6,36 +6,13 @@ import (
 
 	"github.com/jmoiron/sqlx"
 	_ "github.com/lib/pq" //nolint:golint
+	"github.com/scroll-tech/go-ethereum/ethclient"
 	"github.com/stretchr/testify/assert"
-
-	_ "scroll-tech/database/cmd/app"
-
-	"scroll-tech/common/docker"
 )
 
-var (
-	base *docker.App
-)
-
-func TestMain(m *testing.M) {
-	base = docker.NewDockerApp()
-
-	m.Run()
-
-	base.Free()
-}
-
-func TestStartProcess(t *testing.T) {
-	base.RunImages(t)
-
-	// migrate db.
-	base.RunDBApp(t, "reset", "successful to reset")
-	base.RunDBApp(t, "migrate", "current version:")
-}
-
 func TestDocker(t *testing.T) {
-	base.RunImages(t)
 	t.Parallel()
+
 	t.Run("testL1Geth", testL1Geth)
 	t.Run("testL2Geth", testL2Geth)
 	t.Run("testDB", testDB)
@@ -45,7 +22,10 @@ func testL1Geth(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	client, err := base.L1Client()
+	img := NewTestL1Docker(t)
+	defer img.Stop()
+
+	client, err := ethclient.Dial(img.Endpoint())
 	assert.NoError(t, err)
 
 	chainID, err := client.ChainID(ctx)
@@ -57,7 +37,10 @@ func testL2Geth(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	client, err := base.L2Client()
+	img := NewTestL2Docker(t)
+	defer img.Stop()
+
+	client, err := ethclient.Dial(img.Endpoint())
 	assert.NoError(t, err)
 
 	chainID, err := client.ChainID(ctx)
@@ -67,8 +50,10 @@ func testL2Geth(t *testing.T) {
 
 func testDB(t *testing.T) {
 	driverName := "postgres"
+	dbImg := NewTestDBDocker(t, driverName)
+	defer dbImg.Stop()
 
-	db, err := sqlx.Open(driverName, base.DBEndpoint())
+	db, err := sqlx.Open(driverName, dbImg.Endpoint())
 	assert.NoError(t, err)
 	assert.NoError(t, db.Ping())
 }

common/docker/mock.go

@@ -0,0 +1,78 @@
+package docker
+
+import (
+	"context"
+	"crypto/rand"
+	"math/big"
+	"testing"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/scroll-tech/go-ethereum/ethclient"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/utils"
+)
+
+var (
+	l1StartPort = 10000
+	l2StartPort = 20000
+	dbStartPort = 30000
+)
+
+// NewTestL1Docker starts and returns l1geth docker
+func NewTestL1Docker(t *testing.T) ImgInstance {
+	id, _ := rand.Int(rand.Reader, big.NewInt(2000))
+	imgL1geth := NewImgGeth(t, "scroll_l1geth", "", "", 0, l1StartPort+int(id.Int64()))
+	assert.NoError(t, imgL1geth.Start())
+
+	// try 3 times to get chainID until is ok.
+	utils.TryTimes(3, func() bool {
+		client, _ := ethclient.Dial(imgL1geth.Endpoint())
+		if client != nil {
+			if _, err := client.ChainID(context.Background()); err == nil {
+				return true
+			}
+		}
+		return false
+	})
+
+	return imgL1geth
+}
+
+// NewTestL2Docker starts and returns l2geth docker
+func NewTestL2Docker(t *testing.T) ImgInstance {
+	id, _ := rand.Int(rand.Reader, big.NewInt(2000))
+	imgL2geth := NewImgGeth(t, "scroll_l2geth", "", "", 0, l2StartPort+int(id.Int64()))
+	assert.NoError(t, imgL2geth.Start())
+
+	// try 3 times to get chainID until is ok.
+	utils.TryTimes(3, func() bool {
+		client, _ := ethclient.Dial(imgL2geth.Endpoint())
+		if client != nil {
+			if _, err := client.ChainID(context.Background()); err == nil {
+				return true
+			}
+		}
+		return false
+	})
+
+	return imgL2geth
+}
+
+// NewTestDBDocker starts and returns database docker
+func NewTestDBDocker(t *testing.T, driverName string) ImgInstance {
+	id, _ := rand.Int(rand.Reader, big.NewInt(2000))
+	imgDB := NewImgDB(t, driverName, "123456", "test_db", dbStartPort+int(id.Int64()))
+	assert.NoError(t, imgDB.Start())
+
+	// try 5 times until the db is ready.
+	utils.TryTimes(5, func() bool {
+		db, _ := sqlx.Open(driverName, imgDB.Endpoint())
+		if db != nil {
+			return db.Ping() == nil
+		}
+		return false
+	})
+
+	return imgDB
+}

common/go.mod

@@ -6,21 +6,19 @@ require (
 	github.com/docker/docker v20.10.21+incompatible
 	github.com/jmoiron/sqlx v1.3.5
 	github.com/lib/pq v1.10.6
-	github.com/mattn/go-colorable v0.1.13
-	github.com/mattn/go-isatty v0.0.16
-	github.com/modern-go/reflect2 v1.0.2
+	github.com/mattn/go-colorable v0.1.8
+	github.com/mattn/go-isatty v0.0.14
 	github.com/orcaman/concurrent-map v1.0.0
-	github.com/scroll-tech/go-ethereum v1.10.14-0.20230321020420-127af384ed04
-	github.com/stretchr/testify v1.8.2
-	github.com/urfave/cli/v2 v2.17.2-0.20221006022127-8f469abc00aa
-	gotest.tools v2.2.0+incompatible
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230210093343-bb26fa3e391d
+	github.com/stretchr/testify v1.8.0
+	github.com/urfave/cli/v2 v2.10.2
 )
 
 require (
 	github.com/Microsoft/go-winio v0.6.0 // indirect
 	github.com/VictoriaMetrics/fastcache v1.6.0 // indirect
 	github.com/btcsuite/btcd v0.20.1-beta // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set v1.8.0 // indirect
@@ -29,15 +27,14 @@ require (
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/edsrzf/mmap-go v1.0.0 // indirect
-	github.com/ethereum/go-ethereum v1.11.4 // indirect
+	github.com/ethereum/go-ethereum v1.10.26 // indirect
 	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 // indirect
 	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff // indirect
-	github.com/go-logfmt/logfmt v0.5.1 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
-	github.com/go-stack/stack v1.8.1 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
-	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/google/go-cmp v0.5.8 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/graph-gophers/graphql-go v1.3.0 // indirect
@@ -46,11 +43,12 @@ require (
 	github.com/holiman/bloomfilter/v2 v2.0.3 // indirect
 	github.com/holiman/uint256 v1.2.0 // indirect
 	github.com/huin/goupnp v1.0.3 // indirect
-	github.com/iden3/go-iden3-crypto v0.0.14 // indirect
+	github.com/iden3/go-iden3-crypto v0.0.13 // indirect
 	github.com/influxdata/influxdb v1.8.3 // indirect
 	github.com/influxdata/influxdb-client-go/v2 v2.4.0 // indirect
 	github.com/influxdata/line-protocol v0.0.0-20210311194329-9aa0e372d097 // indirect
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
+	github.com/kr/pretty v0.3.0 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/mattn/go-sqlite3 v1.14.14 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
@@ -66,27 +64,27 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/tsdb v0.7.1 // indirect
 	github.com/rjeczalik/notify v0.9.1 // indirect
+	github.com/rogpeppe/go-internal v1.8.1 // indirect
 	github.com/rs/cors v1.7.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/scroll-tech/zktrie v0.5.2 // indirect
+	github.com/scroll-tech/zktrie v0.4.3 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/sirupsen/logrus v1.9.0 // indirect
-	github.com/status-im/keycard-go v0.2.0 // indirect
+	github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
 	github.com/tklauser/go-sysconf v0.3.10 // indirect
 	github.com/tklauser/numcpus v0.4.0 // indirect
-	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
+	github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.7.0 // indirect
-	golang.org/x/mod v0.8.0 // indirect
-	golang.org/x/net v0.8.0 // indirect
+	golang.org/x/crypto v0.6.0 // indirect
+	golang.org/x/mod v0.7.0 // indirect
+	golang.org/x/net v0.6.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
-	golang.org/x/time v0.0.0-20220922220347-f3bd1da661af // indirect
-	golang.org/x/tools v0.6.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
+	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
+	golang.org/x/tools v0.3.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/urfave/cli.v1 v1.20.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect

common/go.sum

@@ -18,14 +18,28 @@ cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiy
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 collectd.org v0.3.0/go.mod h1:A/8DzQBkF6abtvrT2j/AU/4tiBgJWYyh0y/oB/4MlWE=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+github.com/Azure/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4=
+github.com/Azure/azure-pipeline-go v0.2.2/go.mod h1:4rQ/NZncSvGqNkkOsNpOU1tgoNuIlp9AfUH5G1tvCHc=
+github.com/Azure/azure-storage-blob-go v0.7.0/go.mod h1:f9YQKtsG1nMisotuTPpO0tjNuEjKRYAcJU8/ydDI++4=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
+github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
+github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
+github.com/Azure/go-autorest/autorest/adal v0.8.0/go.mod h1:Z6vX6WXXuyieHAXwMj0S6HY6e6wcHn37qQMBQlvY3lc=
+github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
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@@ -36,6 +50,15 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah
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@@ -52,16 +75,22 @@ github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46f
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@@ -69,6 +98,8 @@ github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2
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@@ -77,27 +108,33 @@ github.com/deepmap/oapi-codegen v1.8.2/go.mod h1:YLgSKSDv/bZQB7N4ws6luhozi3cEdRk
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@@ -111,19 +148,19 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2
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@@ -146,6 +183,7 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
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@@ -187,12 +231,14 @@ github.com/holiman/bloomfilter/v2 v2.0.3/go.mod h1:zpoh+gs7qcpqrHr3dB55AMiJwo0iU
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@@ -208,9 +254,13 @@ github.com/influxdata/promql/v2 v2.12.0/go.mod h1:fxOPu+DY0bqCTCECchSRtWfc+0X19y
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@@ -219,10 +269,11 @@ github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1
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@@ -315,6 +372,7 @@ github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7 h1:oYW+YCJ1pachXTQm
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@@ -338,20 +396,25 @@ github.com/retailnext/hllpp v1.0.1-0.20180308014038-101a6d2f8b52/go.mod h1:RDpi1
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@@ -361,12 +424,11 @@ github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasO
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@@ -374,20 +436,22 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
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@@ -410,12 +474,15 @@ golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnf
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@@ -444,8 +511,9 @@ golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
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@@ -467,8 +535,13 @@ golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81R
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-golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
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+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0 h1:L4ZwwTvKW9gr0ZMS1yrHD9GZhIuVjOBBnaKH+SPQK0Q=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -480,8 +553,10 @@ golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -517,28 +592,39 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210324051608-47abb6519492/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210420205809-ac73e9fd8988/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210816183151-1e6c022a8912/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
-golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/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=
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 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
-golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+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 v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba h1:O8mE0/t419eoIwhTFpKVkHiTs/Igowgfkj25AcZrtiE=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.0.0-20220922220347-f3bd1da661af h1:Yx9k8YCG3dvF87UAn2tu2HQLf2dt/eR1bXxpLMWeH+Y=
-golang.org/x/time v0.0.0-20220922220347-f3bd1da661af/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -569,8 +655,8 @@ golang.org/x/tools v0.0.0-20200108203644-89082a384178/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
-golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
-golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/tools v0.3.0 h1:SrNbZl6ECOS1qFzgTdQfWXZM9XBkiA6tkFrH9YSTPHM=
+golang.org/x/tools v0.3.0/go.mod h1:/rWhSS2+zyEVwoJf8YAX6L2f0ntZ7Kn/mGgAWcipA5k=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -628,20 +714,22 @@ 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=
+gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/urfave/cli.v1 v1.20.0 h1:NdAVW6RYxDif9DhDHaAortIu956m2c0v+09AZBPTbE0=
 gopkg.in/urfave/cli.v1 v1.20.0/go.mod h1:vuBzUtMdQeixQj8LVd+/98pzhxNGQoyuPBlsXHOQNO0=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 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=
-gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
 gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
 gotest.tools/v3 v3.0.2/go.mod h1:3SzNCllyD9/Y+b5r9JIKQ474KzkZyqLqEfYqMsX94Bk=
 gotest.tools/v3 v3.4.0 h1:ZazjZUfuVeZGLAmlKKuyv3IKP5orXcwtOwDQH6YVr6o=
@@ -651,5 +739,6 @@ honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
+honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

common/libzkp/impl/Cargo.toml

@@ -5,18 +5,11 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [lib]
-crate-type = ["staticlib"]
-
-[patch."https://github.com/privacy-scaling-explorations/halo2.git"]
-halo2_proofs = { git = "https://github.com/scroll-tech/halo2.git", branch = "scroll-dev-0220"  }
-[patch."https://github.com/privacy-scaling-explorations/poseidon.git"]
-poseidon = { git = "https://github.com/scroll-tech/poseidon.git", branch = "scroll-dev-0220" }
-[patch."https://github.com/scroll-tech/zktrie.git"]
-zktrie = { git = "https://github.com/lispc/zktrie", branch = "scroll-dev-0215" }
+crate-type = ["dylib"]
 
 [dependencies]
-zkevm = { git = "https://github.com/scroll-tech/scroll-zkevm", branch="goerli-0215" }
-types = { git = "https://github.com/scroll-tech/scroll-zkevm", branch="goerli-0215" }
+zkevm = { git = "https://github.com/scroll-tech/scroll-zkevm", branch="fix/mpt_limit" }
+types = { git = "https://github.com/scroll-tech/scroll-zkevm", branch="fix/mpt_limit" }
 
 log = "0.4"
 env_logger = "0.9.0"

common/libzkp/impl/rust-toolchain

@@ -1 +1 @@
-nightly-2022-12-10
+nightly-2022-08-23

common/libzkp/impl/src/prove.rs

@@ -44,7 +44,7 @@ pub unsafe extern "C" fn create_agg_proof_multi(trace_char: *const c_char) -> *c
     let proof = PROVER
         .get_mut()
         .unwrap()
-        .create_agg_circuit_proof_batch(traces.as_slice())
+        .create_agg_circuit_proof_multi(traces.as_slice())
         .unwrap();
     let proof_bytes = serde_json::to_vec(&proof).unwrap();
     vec_to_c_char(proof_bytes)

common/message/message.go

@@ -214,9 +214,8 @@ func (z *ProofDetail) Hash() ([]byte, error) {
 
 // AggProof includes the proof and public input that are required to verification and rollup.
 type AggProof struct {
-	Proof      []byte `json:"proof"`
-	Instance   []byte `json:"instance"`
-	FinalPair  []byte `json:"final_pair"`
-	Vk         []byte `json:"vk"`
-	BlockCount uint   `json:"block_count"`
+	Proof     []byte `json:"proof"`
+	Instance  []byte `json:"instance"`
+	FinalPair []byte `json:"final_pair"`
+	Vk        []byte `json:"vk"`
 }

common/metrics/metrics.go

@@ -10,16 +10,12 @@ import (
 	"github.com/scroll-tech/go-ethereum/metrics"
 	"github.com/scroll-tech/go-ethereum/metrics/prometheus"
 	"github.com/scroll-tech/go-ethereum/rpc"
+
 	"github.com/urfave/cli/v2"
 
 	"scroll-tech/common/utils"
 )
 
-var (
-	// ScrollRegistry is used for scroll metrics.
-	ScrollRegistry = metrics.NewRegistry()
-)
-
 // Serve starts the metrics server on the given address, will be closed when the given
 // context is canceled.
 func Serve(ctx context.Context, c *cli.Context) {
@@ -34,7 +30,7 @@ func Serve(ctx context.Context, c *cli.Context) {
 
 	server := &http.Server{
 		Addr:         address,
-		Handler:      prometheus.Handler(ScrollRegistry),
+		Handler:      prometheus.Handler(metrics.DefaultRegistry),
 		ReadTimeout:  rpc.DefaultHTTPTimeouts.ReadTimeout,
 		WriteTimeout: rpc.DefaultHTTPTimeouts.WriteTimeout,
 		IdleTimeout:  rpc.DefaultHTTPTimeouts.IdleTimeout,

common/testdata/blockTrace_02.json

@@ -1,5 +1,4 @@
 {
-    "withdrawTrieRoot": "0x0000000000000000000000000000000000000000",
     "coinbase": {
         "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
         "nonce": 2,

common/testdata/blockTrace_03.json

@@ -1,5 +1,4 @@
 {
-    "withdrawTrieRoot": "0x0000000000000000000000000000000000000000",
     "coinbase": {
         "address": "0x1c5a77d9fa7ef466951b2f01f724bca3a5820b63",
         "nonce": 3,

common/types/batch.go

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

common/types/batch_test.go

@@ -1,99 +0,0 @@
-package types
-
-import (
-	"math/big"
-	"testing"
-
-	"gotest.tools/assert"
-
-	"github.com/scroll-tech/go-ethereum/common"
-	geth_types "github.com/scroll-tech/go-ethereum/core/types"
-
-	abi "scroll-tech/bridge/abi"
-)
-
-func TestBatchHash(t *testing.T) {
-	txBytes := common.Hex2Bytes("02f8710582fd14808506e38dccc9825208944d496ccc28058b1d74b7a19541663e21154f9c848801561db11e24a43380c080a0d890606d7a35b2ab0f9b866d62c092d5b163f3e6a55537ae1485aac08c3f8ff7a023997be2d32f53e146b160fff0ba81e81dbb4491c865ab174d15c5b3d28c41ae")
-	tx := new(geth_types.Transaction)
-	if err := tx.UnmarshalBinary(txBytes); err != nil {
-		t.Fatalf("invalid tx hex string: %s", err)
-	}
-
-	batchData := new(BatchData)
-	batchData.TxHashes = append(batchData.TxHashes, tx.Hash())
-	batchData.piCfg = &PublicInputHashConfig{
-		MaxTxNum:      4,
-		PaddingTxHash: common.HexToHash("0xb5baa665b2664c3bfed7eb46e00ebc110ecf2ebd257854a9bf2b9dbc9b2c08f6"),
-	}
-
-	batch := &batchData.Batch
-	batch.PrevStateRoot = common.HexToHash("0x000000000000000000000000000000000000000000000000000000000000cafe")
-
-	block := abi.IScrollChainBlockContext{
-		BlockNumber:     51966,
-		Timestamp:       123456789,
-		BaseFee:         new(big.Int).SetUint64(0),
-		GasLimit:        10000000000000000,
-		NumTransactions: 1,
-		NumL1Messages:   0,
-	}
-	batch.Blocks = append(batch.Blocks, block)
-
-	hash := batchData.Hash()
-	assert.Equal(t, *hash, common.HexToHash("0xa9f2ca3175794f91226a410ba1e60fff07a405c957562675c4149b77e659d805"))
-
-	// use a different tx hash
-	txBytes = common.Hex2Bytes("f8628001830f424094000000000000000000000000000000000000bbbb8080820a97a064e07cd8f939e2117724bdcbadc80dda421381cbc2a1f4e0d093d9cc5c5cf68ea03e264227f80852d88743cd9e43998f2746b619180366a87e4531debf9c3fa5dc")
-	tx = new(geth_types.Transaction)
-	if err := tx.UnmarshalBinary(txBytes); err != nil {
-		t.Fatalf("invalid tx hex string: %s", err)
-	}
-	batchData.TxHashes[0] = tx.Hash()
-
-	batchData.hash = nil // clear the cache
-	assert.Equal(t, *batchData.Hash(), common.HexToHash("0x398cb22bbfa1665c1b342b813267538a4c933d7f92d8bd9184aba0dd1122987b"))
-}
-
-func TestNewGenesisBatch(t *testing.T) {
-	genesisBlock := &geth_types.Header{
-		UncleHash:   common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"),
-		Root:        common.HexToHash("0x1b186a7a90ec3b41a2417062fe44dce8ce82ae76bfbb09eae786a4f1be1895f5"),
-		TxHash:      common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"),
-		ReceiptHash: common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"),
-		Difficulty:  big.NewInt(1),
-		Number:      big.NewInt(0),
-		GasLimit:    940000000,
-		GasUsed:     0,
-		Time:        1639724192,
-		Extra:       common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000214f8d488aa9ebf83e30bad45fb8f9c8ee2509f5511caff794753d07e9dfb218cfc233bb62d2c57022783094e1a7edb6f069f8424bb68496a0926b130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
-		BaseFee:     big.NewInt(1000000000),
-	}
-	assert.Equal(
-		t,
-		genesisBlock.Hash().Hex(),
-		"0x92826bd3aad2ef70d8061dc4e25150b305d1233d9cd7579433a77d6eb01dae1c",
-		"wrong genesis block header",
-	)
-
-	blockTrace := &geth_types.BlockTrace{
-		Coinbase:         nil,
-		Header:           genesisBlock,
-		Transactions:     []*geth_types.TransactionData{},
-		StorageTrace:     nil,
-		ExecutionResults: []*geth_types.ExecutionResult{},
-		MPTWitness:       nil,
-	}
-
-	batchData := NewGenesisBatchData(blockTrace)
-	t.Log(batchData.Batch.Blocks[0])
-	batchData.piCfg = &PublicInputHashConfig{
-		MaxTxNum:      25,
-		PaddingTxHash: common.HexToHash("0xb5baa665b2664c3bfed7eb46e00ebc110ecf2ebd257854a9bf2b9dbc9b2c08f6"),
-	}
-	assert.Equal(
-		t,
-		batchData.Hash().Hex(),
-		"0x65cf210e30f75cf8fd198df124255f73bc08d6324759e828a784fa938e7ac43d",
-		"wrong genesis batch hash",
-	)
-}

common/types/db.go

@@ -1,250 +0,0 @@
-// Package types defines the table schema data structure used in the database tables
-package types
-
-import (
-	"database/sql"
-	"fmt"
-	"time"
-)
-
-// L1BlockStatus represents current l1 block processing status
-type L1BlockStatus int
-
-// GasOracleStatus represents current gas oracle processing status
-type GasOracleStatus int
-
-const (
-	// L1BlockUndefined : undefined l1 block status
-	L1BlockUndefined L1BlockStatus = iota
-
-	// L1BlockPending represents the l1 block status is pending
-	L1BlockPending
-
-	// L1BlockImporting represents the l1 block status is importing
-	L1BlockImporting
-
-	// L1BlockImported represents the l1 block status is imported
-	L1BlockImported
-
-	// L1BlockFailed represents the l1 block status is failed
-	L1BlockFailed
-)
-
-const (
-	// GasOracleUndefined : undefined gas oracle status
-	GasOracleUndefined GasOracleStatus = iota
-
-	// GasOraclePending represents the gas oracle status is pending
-	GasOraclePending
-
-	// GasOracleImporting represents the gas oracle status is importing
-	GasOracleImporting
-
-	// GasOracleImported represents the gas oracle status is imported
-	GasOracleImported
-
-	// GasOracleFailed represents the gas oracle status is failed
-	GasOracleFailed
-)
-
-// L1BlockInfo is structure of stored l1 block
-type L1BlockInfo struct {
-	Number    uint64 `json:"number" db:"number"`
-	Hash      string `json:"hash" db:"hash"`
-	HeaderRLP string `json:"header_rlp" db:"header_rlp"`
-	BaseFee   uint64 `json:"base_fee" db:"base_fee"`
-
-	BlockStatus     L1BlockStatus   `json:"block_status" db:"block_status"`
-	GasOracleStatus GasOracleStatus `json:"oracle_status" db:"oracle_status"`
-
-	ImportTxHash sql.NullString `json:"import_tx_hash" db:"import_tx_hash"`
-	OracleTxHash sql.NullString `json:"oracle_tx_hash" db:"oracle_tx_hash"`
-}
-
-// MsgStatus represents current layer1 transaction processing status
-type MsgStatus int
-
-const (
-	// MsgUndefined : undefined msg status
-	MsgUndefined MsgStatus = iota
-
-	// MsgPending represents the from_layer message status is pending
-	MsgPending
-
-	// MsgSubmitted represents the from_layer message status is submitted
-	MsgSubmitted
-
-	// MsgConfirmed represents the from_layer message status is confirmed
-	MsgConfirmed
-
-	// MsgFailed represents the from_layer message status is failed
-	MsgFailed
-
-	// MsgExpired represents the from_layer message status is expired
-	MsgExpired
-)
-
-// L1Message is structure of stored layer1 bridge message
-type L1Message struct {
-	QueueIndex uint64    `json:"queue_index" db:"queue_index"`
-	MsgHash    string    `json:"msg_hash" db:"msg_hash"`
-	Height     uint64    `json:"height" db:"height"`
-	Sender     string    `json:"sender" db:"sender"`
-	Value      string    `json:"value" db:"value"`
-	Target     string    `json:"target" db:"target"`
-	Calldata   string    `json:"calldata" db:"calldata"`
-	GasLimit   uint64    `json:"gas_limit" db:"gas_limit"`
-	Layer1Hash string    `json:"layer1_hash" db:"layer1_hash"`
-	Status     MsgStatus `json:"status" db:"status"`
-}
-
-// L2Message is structure of stored layer2 bridge message
-type L2Message struct {
-	Nonce      uint64    `json:"nonce" db:"nonce"`
-	MsgHash    string    `json:"msg_hash" db:"msg_hash"`
-	Height     uint64    `json:"height" db:"height"`
-	Sender     string    `json:"sender" db:"sender"`
-	Value      string    `json:"value" db:"value"`
-	Target     string    `json:"target" db:"target"`
-	Calldata   string    `json:"calldata" db:"calldata"`
-	Layer2Hash string    `json:"layer2_hash" db:"layer2_hash"`
-	Status     MsgStatus `json:"status" db:"status"`
-}
-
-// BlockInfo is structure of stored `block_trace` without `trace`
-type BlockInfo struct {
-	Number         uint64         `json:"number" db:"number"`
-	Hash           string         `json:"hash" db:"hash"`
-	ParentHash     string         `json:"parent_hash" db:"parent_hash"`
-	BatchHash      sql.NullString `json:"batch_hash" db:"batch_hash"`
-	TxNum          uint64         `json:"tx_num" db:"tx_num"`
-	GasUsed        uint64         `json:"gas_used" db:"gas_used"`
-	BlockTimestamp uint64         `json:"block_timestamp" db:"block_timestamp"`
-}
-
-// RollerProveStatus is the roller prove status of a block batch (session)
-type RollerProveStatus int32
-
-const (
-	// RollerAssigned indicates roller assigned but has not submitted proof
-	RollerAssigned RollerProveStatus = iota
-	// RollerProofValid indicates roller has submitted valid proof
-	RollerProofValid
-	// RollerProofInvalid indicates roller has submitted invalid proof
-	RollerProofInvalid
-)
-
-func (s RollerProveStatus) String() string {
-	switch s {
-	case RollerAssigned:
-		return "RollerAssigned"
-	case RollerProofValid:
-		return "RollerProofValid"
-	case RollerProofInvalid:
-		return "RollerProofInvalid"
-	default:
-		return fmt.Sprintf("Bad Value: %d", int32(s))
-	}
-}
-
-// RollerStatus is the roller name and roller prove status
-type RollerStatus struct {
-	PublicKey string            `json:"public_key"`
-	Name      string            `json:"name"`
-	Status    RollerProveStatus `json:"status"`
-}
-
-// SessionInfo is assigned rollers info of a block batch (session)
-type SessionInfo struct {
-	ID             string                   `json:"id"`
-	Rollers        map[string]*RollerStatus `json:"rollers"`
-	StartTimestamp int64                    `json:"start_timestamp"`
-}
-
-// ProvingStatus block_batch proving_status (unassigned, assigned, proved, verified, submitted)
-type ProvingStatus int
-
-const (
-	// ProvingStatusUndefined : undefined proving_task status
-	ProvingStatusUndefined ProvingStatus = iota
-	// ProvingTaskUnassigned : proving_task is not assigned to be proved
-	ProvingTaskUnassigned
-	// ProvingTaskSkipped : proving_task is skipped for proof generation
-	ProvingTaskSkipped
-	// ProvingTaskAssigned : proving_task is assigned to be proved
-	ProvingTaskAssigned
-	// ProvingTaskProved : proof has been returned by prover
-	ProvingTaskProved
-	// ProvingTaskVerified : proof is valid
-	ProvingTaskVerified
-	// ProvingTaskFailed : fail to generate proof
-	ProvingTaskFailed
-)
-
-func (ps ProvingStatus) String() string {
-	switch ps {
-	case ProvingTaskUnassigned:
-		return "unassigned"
-	case ProvingTaskSkipped:
-		return "skipped"
-	case ProvingTaskAssigned:
-		return "assigned"
-	case ProvingTaskProved:
-		return "proved"
-	case ProvingTaskVerified:
-		return "verified"
-	case ProvingTaskFailed:
-		return "failed"
-	default:
-		return "undefined"
-	}
-}
-
-// RollupStatus block_batch rollup_status (pending, committing, committed, finalizing, finalized)
-type RollupStatus int
-
-const (
-	// RollupUndefined : undefined rollup status
-	RollupUndefined RollupStatus = iota
-	// RollupPending : batch is pending to rollup to layer1
-	RollupPending
-	// RollupCommitting : rollup transaction is submitted to layer1
-	RollupCommitting
-	// RollupCommitted : rollup transaction is confirmed to layer1
-	RollupCommitted
-	// RollupFinalizing : finalize transaction is submitted to layer1
-	RollupFinalizing
-	// RollupFinalized : finalize transaction is confirmed to layer1
-	RollupFinalized
-	// RollupFinalizationSkipped : batch finalization is skipped
-	RollupFinalizationSkipped
-)
-
-// BlockBatch is structure of stored block_batch
-type BlockBatch struct {
-	Hash                string          `json:"hash" db:"hash"`
-	Index               uint64          `json:"index" db:"index"`
-	ParentHash          string          `json:"parent_hash" db:"parent_hash"`
-	StartBlockNumber    uint64          `json:"start_block_number" db:"start_block_number"`
-	StartBlockHash      string          `json:"start_block_hash" db:"start_block_hash"`
-	EndBlockNumber      uint64          `json:"end_block_number" db:"end_block_number"`
-	EndBlockHash        string          `json:"end_block_hash" db:"end_block_hash"`
-	StateRoot           string          `json:"state_root" db:"state_root"`
-	TotalTxNum          uint64          `json:"total_tx_num" db:"total_tx_num"`
-	TotalL1TxNum        uint64          `json:"total_l1_tx_num" db:"total_l1_tx_num"`
-	TotalL2Gas          uint64          `json:"total_l2_gas" db:"total_l2_gas"`
-	ProvingStatus       ProvingStatus   `json:"proving_status" db:"proving_status"`
-	Proof               []byte          `json:"proof" db:"proof"`
-	InstanceCommitments []byte          `json:"instance_commitments" db:"instance_commitments"`
-	ProofTimeSec        uint64          `json:"proof_time_sec" db:"proof_time_sec"`
-	RollupStatus        RollupStatus    `json:"rollup_status" db:"rollup_status"`
-	OracleStatus        GasOracleStatus `json:"oracle_status" db:"oracle_status"`
-	CommitTxHash        sql.NullString  `json:"commit_tx_hash" db:"commit_tx_hash"`
-	FinalizeTxHash      sql.NullString  `json:"finalize_tx_hash" db:"finalize_tx_hash"`
-	OracleTxHash        sql.NullString  `json:"oracle_tx_hash" db:"oracle_tx_hash"`
-	CreatedAt           *time.Time      `json:"created_at" db:"created_at"`
-	ProverAssignedAt    *time.Time      `json:"prover_assigned_at" db:"prover_assigned_at"`
-	ProvedAt            *time.Time      `json:"proved_at" db:"proved_at"`
-	CommittedAt         *time.Time      `json:"committed_at" db:"committed_at"`
-	FinalizedAt         *time.Time      `json:"finalized_at" db:"finalized_at"`
-}

common/utils/contracts.go

@@ -0,0 +1,19 @@
+package utils
+
+import (
+	"math/big"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/crypto"
+)
+
+// ComputeBatchID compute a unique hash for a batch using "endBlockHash" & "endBlockHash in last batch"
+// & "batch height", following the logic in `_computeBatchId` in contracts/src/L1/rollup/ZKRollup.sol
+func ComputeBatchID(endBlockHash common.Hash, lastEndBlockHash common.Hash, index *big.Int) string {
+	indexBytes := make([]byte, 32)
+	return crypto.Keccak256Hash(
+		endBlockHash.Bytes(),
+		lastEndBlockHash.Bytes(),
+		index.FillBytes(indexBytes),
+	).String()
+}

common/utils/contracts_test.go

@@ -0,0 +1,40 @@
+package utils_test
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/scroll-tech/go-ethereum/common/math"
+	"github.com/stretchr/testify/assert"
+
+	"scroll-tech/common/utils"
+)
+
+func TestComputeBatchID(t *testing.T) {
+	// expected generated using contract:
+	// ```
+	// // SPDX-License-Identifier: MIT
+
+	// pragma solidity ^0.6.6;
+
+	// contract AAA {
+	//     uint256 private constant MAX = ~uint256(0);
+
+	//     function _computeBatchId() public pure returns (bytes32) {
+	//         return keccak256(abi.encode(bytes32(0), bytes32(0), MAX));
+	//     }
+	// }
+	// ```
+
+	expected := "0xafe1e714d2cd3ed5b0fa0a04ee95cd564b955ab8661c5665588758b48b66e263"
+	actual := utils.ComputeBatchID(common.Hash{}, common.Hash{}, math.MaxBig256)
+	assert.Equal(t, expected, actual)
+
+	expected = "0xe05698242b035c0e4d1d58e8ab89507ac7a1403b17fd6a7ea87621a32674ec88"
+	actual = utils.ComputeBatchID(
+		common.HexToHash("0xfaef7761204f43c4ab2528a65fcc7ec2108709e5ebb646bdce9ce3c8862d3f25"),
+		common.HexToHash("0xe3abef08cce4b8a0dcc6b7e4dd11f32863007a86f46c1d136682b5d77bdf0f7a"),
+		big.NewInt(77233900))
+	assert.Equal(t, expected, actual)
+}

common/utils/flags.go

@@ -57,7 +57,7 @@ var (
 		Name:     "metrics.addr",
 		Usage:    "Metrics reporting server listening address",
 		Category: "METRICS",
-		Value:    "127.0.0.1",
+		Value:    "0.0.0.0",
 	}
 	// MetricsPort is listening port of Metrics reporting server
 	MetricsPort = cli.IntFlag{

common/utils/utils.go

@@ -1,44 +1,13 @@
 package utils
 
-import (
-	"context"
-	"time"
-)
+import "time"
 
 // TryTimes try run several times until the function return true.
 func TryTimes(times int, run func() bool) {
-	for i := 0; i < times; i++ {
+	for i := 0; times == -1 || i < times; i++ {
 		if run() {
 			return
 		}
 		time.Sleep(time.Millisecond * 500)
 	}
 }
-
-// LoopWithContext Run the f func with context periodically.
-func LoopWithContext(ctx context.Context, period time.Duration, f func(ctx context.Context)) {
-	tick := time.NewTicker(period)
-	defer tick.Stop()
-	for ; ; <-tick.C {
-		select {
-		case <-ctx.Done():
-			return
-		default:
-			f(ctx)
-		}
-	}
-}
-
-// Loop Run the f func periodically.
-func Loop(ctx context.Context, period time.Duration, f func()) {
-	tick := time.NewTicker(period)
-	defer tick.Stop()
-	for ; ; <-tick.C {
-		select {
-		case <-ctx.Done():
-			return
-		default:
-			f()
-		}
-	}
-}

common/utils/workerpool/workerpool.go

@@ -1,51 +0,0 @@
-package workerpool
-
-import (
-	"sync"
-)
-
-// WorkerPool is responsible for creating workers and managing verify proof task between them
-type WorkerPool struct {
-	maxWorker     int
-	taskQueueChan chan func()
-	wg            sync.WaitGroup
-}
-
-// NewWorkerPool creates new worker pool with given amount of workers
-func NewWorkerPool(maxWorker int) *WorkerPool {
-	return &WorkerPool{
-		maxWorker:     maxWorker,
-		taskQueueChan: nil,
-		wg:            sync.WaitGroup{},
-	}
-}
-
-// Run runs WorkerPool
-func (vwp *WorkerPool) Run() {
-	vwp.taskQueueChan = make(chan func())
-	for i := 0; i < vwp.maxWorker; i++ {
-		go func() {
-			for task := range vwp.taskQueueChan {
-				if task != nil {
-					task()
-					vwp.wg.Done()
-				} else {
-					return
-				}
-			}
-		}()
-	}
-}
-
-// Stop stop WorkerPool
-func (vwp *WorkerPool) Stop() {
-	vwp.wg.Wait()
-	// close task queue channel, so that all goruotines listening from it stop
-	close(vwp.taskQueueChan)
-}
-
-// AddTask adds a task to WorkerPool
-func (vwp *WorkerPool) AddTask(task func()) {
-	vwp.wg.Add(1)
-	vwp.taskQueueChan <- task
-}

common/utils/workerpool/workerpool_test.go

@@ -1,57 +0,0 @@
-package workerpool_test
-
-import (
-	"sync/atomic"
-	"testing"
-	"time"
-
-	"github.com/stretchr/testify/assert"
-
-	"scroll-tech/common/utils/workerpool"
-)
-
-func TestWorkerPool(t *testing.T) {
-	as := assert.New(t)
-
-	vwp := workerpool.NewWorkerPool(2)
-	vwp.Run()
-	var cnt int32 = 3
-
-	task := func() {
-		time.Sleep(500 * time.Millisecond)
-		atomic.AddInt32(&cnt, -1)
-	}
-
-	go vwp.AddTask(task)
-	go vwp.AddTask(task)
-	go vwp.AddTask(task)
-
-	time.Sleep(600 * time.Millisecond)
-	as.Equal(int32(1), atomic.LoadInt32(&cnt))
-	vwp.Stop()
-	as.Equal(int32(0), atomic.LoadInt32(&cnt))
-
-}
-
-func TestWorkerPoolStopAndStart(t *testing.T) {
-	as := assert.New(t)
-	vwp := workerpool.NewWorkerPool(1)
-	var cnt int32 = 3
-
-	task := func() {
-		time.Sleep(500 * time.Millisecond)
-		atomic.AddInt32(&cnt, -1)
-	}
-
-	vwp.Run()
-	vwp.AddTask(task)
-	vwp.AddTask(task)
-	vwp.Stop()
-	as.Equal(int32(1), atomic.LoadInt32(&cnt))
-
-	vwp.Run()
-	vwp.AddTask(task)
-	vwp.Stop()
-	as.Equal(int32(0), atomic.LoadInt32(&cnt))
-
-}

common/version/version.go

@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )
 
-var tag = "alpha-v2.5"
+var tag = "prealpha-v13.2"
 
 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {

contracts/.prettierignore

@@ -3,6 +3,3 @@ artifacts
 cache
 coverage*
 gasReporterOutput.json
-src/libraries/verifier/ZkTrieVerifier.sol
-src/libraries/verifier/PatriciaMerkleTrieVerifier.sol
-src/L2/predeploys/L1BlockContainer.sol

contracts/.prettierrc

@@ -2,17 +2,5 @@
   "printWidth": 120,
   "singleQuote": false,
   "tabWidth": 2,
-  "bracketSpacing": true,
-  "overrides": [
-    {
-      "files": "src/**/*.sol",
-      "options": {
-        "printWidth": 120,
-        "tabWidth": 4,
-        "useTabs": false,
-        "singleQuote": false,
-        "bracketSpacing": false
-      }
-    }
-  ]
+  "bracketSpacing": true
 }

contracts/circomlib.d.ts

@@ -1 +0,0 @@
-declare module "circomlib/src/poseidon_gencontract";

contracts/docs/apis/L1ERC1155Gateway.md

@@ -13,7 +13,7 @@ The `L1ERC1155Gateway` is used to deposit ERC1155 compatible NFT in layer 1 and
 ### batchDepositERC1155
 
 ```solidity
-function batchDepositERC1155(address _token, uint256[] _tokenIds, uint256[] _amounts, uint256 _gasLimit) external payable
+function batchDepositERC1155(address _token, uint256[] _tokenIds, uint256[] _amounts, uint256 _gasLimit) external nonpayable
 ```
 
 Deposit a list of some ERC1155 NFT to caller's account on layer 2.
@@ -32,7 +32,7 @@ Deposit a list of some ERC1155 NFT to caller's account on layer 2.
 ### batchDepositERC1155
 
 ```solidity
-function batchDepositERC1155(address _token, address _to, uint256[] _tokenIds, uint256[] _amounts, uint256 _gasLimit) external payable
+function batchDepositERC1155(address _token, address _to, uint256[] _tokenIds, uint256[] _amounts, uint256 _gasLimit) external nonpayable
 ```
 
 Deposit a list of some ERC1155 NFT to a recipient's account on layer 2.
@@ -69,7 +69,7 @@ The address of corresponding L1/L2 Gateway contract.
 ### depositERC1155
 
 ```solidity
-function depositERC1155(address _token, address _to, uint256 _tokenId, uint256 _amount, uint256 _gasLimit) external payable
+function depositERC1155(address _token, address _to, uint256 _tokenId, uint256 _amount, uint256 _gasLimit) external nonpayable
 ```
 
 Deposit some ERC1155 NFT to a recipient's account on layer 2.
@@ -89,7 +89,7 @@ Deposit some ERC1155 NFT to a recipient's account on layer 2.
 ### depositERC1155
 
 ```solidity
-function depositERC1155(address _token, uint256 _tokenId, uint256 _amount, uint256 _gasLimit) external payable
+function depositERC1155(address _token, uint256 _tokenId, uint256 _amount, uint256 _gasLimit) external nonpayable
 ```
 
 Deposit some ERC1155 NFT to caller's account on layer 2.
@@ -126,6 +126,17 @@ Complete ERC1155 batch withdraw from layer 2 to layer 1 and send fund to recipie
 | _tokenIds | uint256[] | The list of token ids to withdraw. |
 | _amounts | uint256[] | The list of corresponding number of token to withdraw. |
 
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
+
 ### finalizeWithdrawERC1155
 
 ```solidity
@@ -153,7 +164,7 @@ Complete ERC1155 withdraw from layer 2 to layer 1 and send fund to recipient&#39
 function initialize(address _counterpart, address _messenger) external nonpayable
 ```
 
-Initialize the storage of L1ERC1155Gateway.
+
 
 
 
@@ -161,8 +172,8 @@ Initialize the storage of L1ERC1155Gateway.
 
 | Name | Type | Description |
 |---|---|---|
-| _counterpart | address | The address of L2ERC1155Gateway in L2. |
-| _messenger | address | The address of L1ScrollMessenger. |
+| _counterpart | address | undefined |
+| _messenger | address | undefined |
 
 ### messenger
 
@@ -170,7 +181,7 @@ Initialize the storage of L1ERC1155Gateway.
 function messenger() external view returns (address)
 ```
 
-The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
 
 
 

contracts/docs/apis/L1ERC721Gateway.md

@@ -13,7 +13,7 @@ The `L1ERC721Gateway` is used to deposit ERC721 compatible NFT in layer 1 and fi
 ### batchDepositERC721
 
 ```solidity
-function batchDepositERC721(address _token, address _to, uint256[] _tokenIds, uint256 _gasLimit) external payable
+function batchDepositERC721(address _token, address _to, uint256[] _tokenIds, uint256 _gasLimit) external nonpayable
 ```
 
 Deposit a list of some ERC721 NFT to a recipient's account on layer 2.
@@ -32,7 +32,7 @@ Deposit a list of some ERC721 NFT to a recipient's account on layer 2.
 ### batchDepositERC721
 
 ```solidity
-function batchDepositERC721(address _token, uint256[] _tokenIds, uint256 _gasLimit) external payable
+function batchDepositERC721(address _token, uint256[] _tokenIds, uint256 _gasLimit) external nonpayable
 ```
 
 Deposit a list of some ERC721 NFT to caller's account on layer 2.
@@ -67,7 +67,7 @@ The address of corresponding L1/L2 Gateway contract.
 ### depositERC721
 
 ```solidity
-function depositERC721(address _token, address _to, uint256 _tokenId, uint256 _gasLimit) external payable
+function depositERC721(address _token, address _to, uint256 _tokenId, uint256 _gasLimit) external nonpayable
 ```
 
 Deposit some ERC721 NFT to a recipient's account on layer 2.
@@ -86,7 +86,7 @@ Deposit some ERC721 NFT to a recipient's account on layer 2.
 ### depositERC721
 
 ```solidity
-function depositERC721(address _token, uint256 _tokenId, uint256 _gasLimit) external payable
+function depositERC721(address _token, uint256 _tokenId, uint256 _gasLimit) external nonpayable
 ```
 
 Deposit some ERC721 NFT to caller's account on layer 2.
@@ -121,6 +121,17 @@ Complete ERC721 batch withdraw from layer 2 to layer 1 and send NFT to recipient
 | _to | address | The address of recipient in layer 1 to receive the token. |
 | _tokenIds | uint256[] | The list of token ids to withdraw. |
 
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
+
 ### finalizeWithdrawERC721
 
 ```solidity
@@ -147,7 +158,7 @@ Complete ERC721 withdraw from layer 2 to layer 1 and send NFT to recipient's
 function initialize(address _counterpart, address _messenger) external nonpayable
 ```
 
-Initialize the storage of L1ERC721Gateway.
+
 
 
 
@@ -155,8 +166,8 @@ Initialize the storage of L1ERC721Gateway.
 
 | Name | Type | Description |
 |---|---|---|
-| _counterpart | address | The address of L2ERC721Gateway in L2. |
-| _messenger | address | The address of L1ScrollMessenger. |
+| _counterpart | address | undefined |
+| _messenger | address | undefined |
 
 ### messenger
 
@@ -164,7 +175,7 @@ Initialize the storage of L1ERC721Gateway.
 function messenger() external view returns (address)
 ```
 
-The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
 
 
 

contracts/docs/apis/L1GatewayRouter.md

@@ -26,6 +26,23 @@ Mapping from ERC20 token address to corresponding L1ERC20Gateway.
 |---|---|---|
 | _0 | address | undefined |
 
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | address | undefined |
+
+### counterpart
+
+```solidity
+function counterpart() external view returns (address)
+```
+
+The address of corresponding L1/L2 Gateway contract.
+
+
+
+
 #### Returns
 
 | Name | Type | Description |
@@ -109,10 +126,10 @@ Deposit some token to a recipient's account on L2 and call.
 ### depositETH
 
 ```solidity
-function depositETH(uint256 _amount, uint256 _gasLimit) external payable
+function depositETH(address _to, uint256 _gasLimit) external payable
 ```
 
-Deposit ETH to caller's account in L2.
+Deposit ETH to recipient's account in L2.
 
 
 
@@ -120,16 +137,16 @@ Deposit ETH to caller's account in L2.
 
 | Name | Type | Description |
 |---|---|---|
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _to | address | The address of recipient's account on L2. |
+| _gasLimit | uint256 | Gas limit required to complete the deposit on L2. |
 
 ### depositETH
 
 ```solidity
-function depositETH(address _to, uint256 _amount, uint256 _gasLimit) external payable
+function depositETH(uint256 _gasLimit) external payable
 ```
 
-Deposit ETH to some recipient's account in L2.
+Deposit ETH to call's account in L2.
 
 
 
@@ -137,45 +154,18 @@ Deposit ETH to some recipient's account in L2.
 
 | Name | Type | Description |
 |---|---|---|
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _gasLimit | uint256 | Gas limit required to complete the deposit on L2. |
 
-### depositETHAndCall
+### finalizeDropMessage
 
 ```solidity
-function depositETHAndCall(address _to, uint256 _amount, bytes _data, uint256 _gasLimit) external payable
+function finalizeDropMessage() external payable
 ```
 
-Deposit ETH to some recipient's account in L2 and call the target contract.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _data | bytes | undefined |
-| _gasLimit | uint256 | undefined |
-
-### ethGateway
-
-```solidity
-function ethGateway() external view returns (address)
-```
-
-The address of L1ETHGateway.
 
 
 
 
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | address | undefined |
 
 ### finalizeWithdrawERC20
 
@@ -201,21 +191,21 @@ Complete ERC20 withdraw from L2 to L1 and send fund to recipient's account i
 ### finalizeWithdrawETH
 
 ```solidity
-function finalizeWithdrawETH(address, address, uint256, bytes) external payable
+function finalizeWithdrawETH(address _from, address _to, uint256 _amount, bytes _data) external payable
 ```
 
 Complete ETH withdraw from L2 to L1 and send fund to recipient's account in L1.
 
-*This function should only be called by L1ScrollMessenger.      This function should also only be called by L1ETHGateway in L2.*
+*This function should only be called by L1ScrollMessenger.      This function should also only be called by L2GatewayRouter in L2.*
 
 #### Parameters
 
 | Name | Type | Description |
 |---|---|---|
-| _0 | address | undefined |
-| _1 | address | undefined |
-| _2 | uint256 | undefined |
-| _3 | bytes | undefined |
+| _from | address | The address of account who withdraw ETH in L2. |
+| _to | address | The address of recipient in L1 to receive ETH. |
+| _amount | uint256 | The amount of ETH to withdraw. |
+| _data | bytes | Optional data to forward to recipient's account. |
 
 ### getERC20Gateway
 
@@ -264,10 +254,10 @@ Return the corresponding l2 token address given l1 token address.
 ### initialize
 
 ```solidity
-function initialize(address _ethGateway, address _defaultERC20Gateway) external nonpayable
+function initialize(address _defaultERC20Gateway, address _counterpart, address _messenger) external nonpayable
 ```
 
-Initialize the storage of L1GatewayRouter.
+
 
 
 
@@ -275,8 +265,26 @@ Initialize the storage of L1GatewayRouter.
 
 | Name | Type | Description |
 |---|---|---|
-| _ethGateway | address | The address of L1ETHGateway contract. |
-| _defaultERC20Gateway | address | The address of default ERC20 Gateway contract. |
+| _defaultERC20Gateway | address | undefined |
+| _counterpart | address | undefined |
+| _messenger | address | undefined |
+
+### messenger
+
+```solidity
+function messenger() external view returns (address)
+```
+
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | address | undefined |
 
 ### owner
 
@@ -306,6 +314,23 @@ function renounceOwnership() external nonpayable
 *Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
 
 
+### router
+
+```solidity
+function router() external view returns (address)
+```
+
+The address of L1GatewayRouter/L2GatewayRouter contract.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | address | undefined |
+
 ### setDefaultERC20Gateway
 
 ```solidity
@@ -339,22 +364,6 @@ Update the mapping from token address to gateway address.
 | _tokens | address[] | The list of addresses of tokens to update. |
 | _gateways | address[] | The list of addresses of gateways to update. |
 
-### setETHGateway
-
-```solidity
-function setETHGateway(address _ethGateway) external nonpayable
-```
-
-Update the address of ETH gateway contract.
-
-*This function should only be called by contract owner.*
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _ethGateway | address | The address to update. |
-
 ### transferOwnership
 
 ```solidity
@@ -378,10 +387,10 @@ function transferOwnership(address newOwner) external nonpayable
 ### DepositERC20
 
 ```solidity
-event DepositERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event DepositERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when someone deposit ERC20 token from L1 to L2.
+
 
 
 
@@ -389,20 +398,20 @@ Emitted when someone deposit ERC20 token from L1 to L2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### DepositETH
 
 ```solidity
-event DepositETH(address indexed from, address indexed to, uint256 amount, bytes data)
+event DepositETH(address indexed _from, address indexed _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when someone deposit ETH from L1 to L2.
+
 
 
 
@@ -410,18 +419,18 @@ Emitted when someone deposit ETH from L1 to L2.
 
 | Name | Type | Description |
 |---|---|---|
-| from `indexed` | address | undefined |
-| to `indexed` | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _from `indexed` | address | undefined |
+| _to `indexed` | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### FinalizeWithdrawERC20
 
 ```solidity
-event FinalizeWithdrawERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event FinalizeWithdrawERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when ERC20 token is withdrawn from L2 to L1 and transfer to recipient.
+
 
 
 
@@ -429,20 +438,20 @@ Emitted when ERC20 token is withdrawn from L2 to L1 and transfer to recipient.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### FinalizeWithdrawETH
 
 ```solidity
-event FinalizeWithdrawETH(address indexed from, address indexed to, uint256 amount, bytes data)
+event FinalizeWithdrawETH(address indexed _from, address indexed _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when ETH is withdrawn from L2 to L1 and transfer to recipient.
+
 
 
 
@@ -450,10 +459,10 @@ Emitted when ETH is withdrawn from L2 to L1 and transfer to recipient.
 
 | Name | Type | Description |
 |---|---|---|
-| from `indexed` | address | undefined |
-| to `indexed` | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _from `indexed` | address | undefined |
+| _to `indexed` | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### OwnershipTransferred
 
@@ -475,10 +484,10 @@ event OwnershipTransferred(address indexed previousOwner, address indexed newOwn
 ### SetDefaultERC20Gateway
 
 ```solidity
-event SetDefaultERC20Gateway(address indexed defaultERC20Gateway)
+event SetDefaultERC20Gateway(address indexed _defaultERC20Gateway)
 ```
 
-Emitted when the address of default ERC20 Gateway is updated.
+
 
 
 
@@ -486,15 +495,15 @@ Emitted when the address of default ERC20 Gateway is updated.
 
 | Name | Type | Description |
 |---|---|---|
-| defaultERC20Gateway `indexed` | address | undefined |
+| _defaultERC20Gateway `indexed` | address | undefined |
 
 ### SetERC20Gateway
 
 ```solidity
-event SetERC20Gateway(address indexed token, address indexed gateway)
+event SetERC20Gateway(address indexed _token, address indexed _gateway)
 ```
 
-Emitted when the `gateway` for `token` is updated.
+
 
 
 
@@ -502,24 +511,8 @@ Emitted when the `gateway` for `token` is updated.
 
 | Name | Type | Description |
 |---|---|---|
-| token `indexed` | address | undefined |
-| gateway `indexed` | address | undefined |
-
-### SetETHGateway
-
-```solidity
-event SetETHGateway(address indexed ethGateway)
-```
-
-Emitted when the address of ETH Gateway is updated.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| ethGateway `indexed` | address | undefined |
+| _token `indexed` | address | undefined |
+| _gateway `indexed` | address | undefined |
 
 
 

contracts/docs/apis/L1ScrollMessenger.md

@@ -10,13 +10,13 @@ The `L1ScrollMessenger` contract can: 1. send messages from layer 1 to layer 2;
 
 ## Methods
 
-### counterpart
+### dropDelayDuration
 
 ```solidity
-function counterpart() external view returns (address)
+function dropDelayDuration() external view returns (uint256)
 ```
 
-The address of counterpart ScrollMessenger contract in L1/L2.
+The amount of seconds needed to wait if we want to drop message.
 
 
 
@@ -25,15 +25,38 @@ The address of counterpart ScrollMessenger contract in L1/L2.
 
 | Name | Type | Description |
 |---|---|---|
-| _0 | address | undefined |
+| _0 | uint256 | undefined |
 
-### feeVault
+### dropMessage
 
 ```solidity
-function feeVault() external view returns (address)
+function dropMessage(address _from, address _to, uint256 _value, uint256 _fee, uint256 _deadline, uint256 _nonce, bytes _message, uint256 _gasLimit) external nonpayable
 ```
 
-The address of fee vault, collecting cross domain messaging fee.
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _from | address | undefined |
+| _to | address | undefined |
+| _value | uint256 | undefined |
+| _fee | uint256 | undefined |
+| _deadline | uint256 | undefined |
+| _nonce | uint256 | undefined |
+| _message | bytes | undefined |
+| _gasLimit | uint256 | undefined |
+
+### gasOracle
+
+```solidity
+function gasOracle() external view returns (address)
+```
+
+The gas oracle used to estimate transaction fee on layer 2.
 
 
 
@@ -47,10 +70,10 @@ The address of fee vault, collecting cross domain messaging fee.
 ### initialize
 
 ```solidity
-function initialize(address _counterpart, address _feeVault, address _rollup, address _messageQueue) external nonpayable
+function initialize(address _rollup) external nonpayable
 ```
 
-Initialize the storage of L1ScrollMessenger.
+
 
 
 
@@ -58,15 +81,56 @@ Initialize the storage of L1ScrollMessenger.
 
 | Name | Type | Description |
 |---|---|---|
-| _counterpart | address | The address of L2ScrollMessenger contract in L2. |
-| _feeVault | address | The address of fee vault, which will be used to collect relayer fee. |
-| _rollup | address | The address of ScrollChain contract. |
-| _messageQueue | address | The address of L1MessageQueue contract. |
+| _rollup | address | undefined |
 
-### isL1MessageRelayed
+### isMessageDropped
 
 ```solidity
-function isL1MessageRelayed(bytes32) external view returns (bool)
+function isMessageDropped(bytes32) external view returns (bool)
+```
+
+Mapping from message hash to drop status.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bool | undefined |
+
+### isMessageExecuted
+
+```solidity
+function isMessageExecuted(bytes32) external view returns (bool)
+```
+
+Mapping from message hash to execution status.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bool | undefined |
+
+### isMessageRelayed
+
+```solidity
+function isMessageRelayed(bytes32) external view returns (bool)
 ```
 
 Mapping from relay id to relay status.
@@ -85,67 +149,6 @@ Mapping from relay id to relay status.
 |---|---|---|
 | _0 | bool | undefined |
 
-### isL1MessageSent
-
-```solidity
-function isL1MessageSent(bytes32) external view returns (bool)
-```
-
-Mapping from L1 message hash to sent status.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bytes32 | undefined |
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bool | undefined |
-
-### isL2MessageExecuted
-
-```solidity
-function isL2MessageExecuted(bytes32) external view returns (bool)
-```
-
-Mapping from L2 message hash to a boolean value indicating if the message has been successfully executed.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bytes32 | undefined |
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bool | undefined |
-
-### messageQueue
-
-```solidity
-function messageQueue() external view returns (address)
-```
-
-The address of L1MessageQueue contract.
-
-
-
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | address | undefined |
-
 ### owner
 
 ```solidity
@@ -163,6 +166,17 @@ function owner() external view returns (address)
 |---|---|---|
 | _0 | address | undefined |
 
+### pause
+
+```solidity
+function pause() external nonpayable
+```
+
+Pause the contract
+
+*This function can only called by contract owner.*
+
+
 ### paused
 
 ```solidity
@@ -183,7 +197,7 @@ function paused() external view returns (bool)
 ### relayMessageWithProof
 
 ```solidity
-function relayMessageWithProof(address _from, address _to, uint256 _value, uint256 _nonce, bytes _message, IL1ScrollMessenger.L2MessageProof _proof) external nonpayable
+function relayMessageWithProof(address _from, address _to, uint256 _value, uint256 _fee, uint256 _deadline, uint256 _nonce, bytes _message, IL1ScrollMessenger.L2MessageProof _proof) external nonpayable
 ```
 
 
@@ -197,6 +211,8 @@ function relayMessageWithProof(address _from, address _to, uint256 _value, uint2
 | _from | address | undefined |
 | _to | address | undefined |
 | _value | uint256 | undefined |
+| _fee | uint256 | undefined |
+| _deadline | uint256 | undefined |
 | _nonce | uint256 | undefined |
 | _message | bytes | undefined |
 | _proof | IL1ScrollMessenger.L2MessageProof | undefined |
@@ -215,7 +231,7 @@ function renounceOwnership() external nonpayable
 ### replayMessage
 
 ```solidity
-function replayMessage(address _from, address _to, uint256 _value, uint256 _queueIndex, bytes _message, uint32 _oldGasLimit, uint32 _newGasLimit) external nonpayable
+function replayMessage(address _from, address _to, uint256 _value, uint256 _fee, uint256 _deadline, bytes _message, uint256 _queueIndex, uint32 _oldGasLimit, uint32 _newGasLimit) external nonpayable
 ```
 
 Replay an exsisting message.
@@ -226,13 +242,15 @@ Replay an exsisting message.
 
 | Name | Type | Description |
 |---|---|---|
-| _from | address | undefined |
-| _to | address | undefined |
-| _value | uint256 | undefined |
-| _queueIndex | uint256 | undefined |
-| _message | bytes | undefined |
-| _oldGasLimit | uint32 | undefined |
-| _newGasLimit | uint32 | undefined |
+| _from | address | The address of the sender of the message. |
+| _to | address | The address of the recipient of the message. |
+| _value | uint256 | The msg.value passed to the message call. |
+| _fee | uint256 | The amount of fee in ETH to charge. |
+| _deadline | uint256 | The deadline of the message. |
+| _message | bytes | The content of the message. |
+| _queueIndex | uint256 | CTC Queue index for the message to replay. |
+| _oldGasLimit | uint32 | Original gas limit used to send the message. |
+| _newGasLimit | uint32 | New gas limit to be used for this message. |
 
 ### rollup
 
@@ -254,57 +272,21 @@ The address of Rollup contract.
 ### sendMessage
 
 ```solidity
-function sendMessage(address _to, uint256 _value, bytes _message, uint256 _gasLimit, address _refundAddress) external payable
+function sendMessage(address _to, uint256 _fee, bytes _message, uint256 _gasLimit) external payable
 ```
 
-Send cross chain message from L1 to L2 or L2 to L1.
-
+Send cross chain message (L1 => L2 or L2 => L1)
 
+*Currently, only privileged accounts can call this function for safty. And adding an extra `_fee` variable make it more easy to upgrade to decentralized version.*
 
 #### Parameters
 
 | Name | Type | Description |
 |---|---|---|
-| _to | address | undefined |
-| _value | uint256 | undefined |
-| _message | bytes | undefined |
-| _gasLimit | uint256 | undefined |
-| _refundAddress | address | undefined |
-
-### sendMessage
-
-```solidity
-function sendMessage(address _to, uint256 _value, bytes _message, uint256 _gasLimit) external payable
-```
-
-Send cross chain message from L1 to L2 or L2 to L1.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _to | address | undefined |
-| _value | uint256 | undefined |
-| _message | bytes | undefined |
-| _gasLimit | uint256 | undefined |
-
-### setPause
-
-```solidity
-function setPause(bool _status) external nonpayable
-```
-
-Pause the contract
-
-*This function can only called by contract owner.*
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _status | bool | The pause status to update. |
+| _to | address | The address of account who recieve the message. |
+| _fee | uint256 | The amount of fee in Ether the caller would like to pay to the relayer. |
+| _message | bytes | The content of the message. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### transferOwnership
 
@@ -322,13 +304,13 @@ function transferOwnership(address newOwner) external nonpayable
 |---|---|---|
 | newOwner | address | undefined |
 
-### updateFeeVault
+### updateDropDelayDuration
 
 ```solidity
-function updateFeeVault(address _newFeeVault) external nonpayable
+function updateDropDelayDuration(uint256 _newDuration) external nonpayable
 ```
 
-Update fee vault contract.
+Update the drop delay duration.
 
 *This function can only called by contract owner.*
 
@@ -336,7 +318,23 @@ Update fee vault contract.
 
 | Name | Type | Description |
 |---|---|---|
-| _newFeeVault | address | The address of new fee vault contract. |
+| _newDuration | uint256 | The new delay duration to update. |
+
+### updateGasOracle
+
+```solidity
+function updateGasOracle(address _newGasOracle) external nonpayable
+```
+
+Update the address of gas oracle.
+
+*This function can only called by contract owner.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _newGasOracle | address | The address to update. |
 
 ### updateWhitelist
 
@@ -395,10 +393,10 @@ See {IScrollMessenger-xDomainMessageSender}
 ### FailedRelayedMessage
 
 ```solidity
-event FailedRelayedMessage(bytes32 indexed messageHash)
+event FailedRelayedMessage(bytes32 indexed msgHash)
 ```
 
-Emitted when a cross domain message is failed to relay.
+
 
 
 
@@ -406,7 +404,23 @@ Emitted when a cross domain message is failed to relay.
 
 | Name | Type | Description |
 |---|---|---|
-| messageHash `indexed` | bytes32 | undefined |
+| msgHash `indexed` | bytes32 | undefined |
+
+### MessageDropped
+
+```solidity
+event MessageDropped(bytes32 indexed msgHash)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| msgHash `indexed` | bytes32 | undefined |
 
 ### OwnershipTransferred
 
@@ -444,10 +458,10 @@ event Paused(address account)
 ### RelayedMessage
 
 ```solidity
-event RelayedMessage(bytes32 indexed messageHash)
+event RelayedMessage(bytes32 indexed msgHash)
 ```
 
-Emitted when a cross domain message is relayed successfully.
+
 
 
 
@@ -455,15 +469,15 @@ Emitted when a cross domain message is relayed successfully.
 
 | Name | Type | Description |
 |---|---|---|
-| messageHash `indexed` | bytes32 | undefined |
+| msgHash `indexed` | bytes32 | undefined |
 
 ### SentMessage
 
 ```solidity
-event SentMessage(address indexed sender, address indexed target, uint256 value, uint256 messageNonce, uint256 gasLimit, bytes message)
+event SentMessage(address indexed target, address sender, uint256 value, uint256 fee, uint256 deadline, bytes message, uint256 messageNonce, uint256 gasLimit)
 ```
 
-Emitted when a cross domain message is sent.
+
 
 
 
@@ -471,12 +485,14 @@ Emitted when a cross domain message is sent.
 
 | Name | Type | Description |
 |---|---|---|
-| sender `indexed` | address | undefined |
 | target `indexed` | address | undefined |
+| sender  | address | undefined |
 | value  | uint256 | undefined |
+| fee  | uint256 | undefined |
+| deadline  | uint256 | undefined |
+| message  | bytes | undefined |
 | messageNonce  | uint256 | undefined |
 | gasLimit  | uint256 | undefined |
-| message  | bytes | undefined |
 
 ### Unpaused
 
@@ -494,13 +510,13 @@ event Unpaused(address account)
 |---|---|---|
 | account  | address | undefined |
 
-### UpdateFeeVault
+### UpdateDropDelayDuration
 
 ```solidity
-event UpdateFeeVault(address _oldFeeVault, address _newFeeVault)
+event UpdateDropDelayDuration(uint256 _oldDuration, uint256 _newDuration)
 ```
 
-Emitted when owner updates fee vault contract.
+Emitted when owner updates drop delay duration
 
 
 
@@ -508,8 +524,25 @@ Emitted when owner updates fee vault contract.
 
 | Name | Type | Description |
 |---|---|---|
-| _oldFeeVault  | address | undefined |
-| _newFeeVault  | address | undefined |
+| _oldDuration  | uint256 | undefined |
+| _newDuration  | uint256 | undefined |
+
+### UpdateGasOracle
+
+```solidity
+event UpdateGasOracle(address _oldGasOracle, address _newGasOracle)
+```
+
+Emitted when owner updates gas oracle contract.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _oldGasOracle  | address | undefined |
+| _newGasOracle  | address | undefined |
 
 ### UpdateWhitelist
 

contracts/docs/apis/L1StandardERC20Gateway.md

@@ -84,6 +84,17 @@ Deposit some token to a recipient's account on L2 and call.
 | _data | bytes | Optional data to forward to recipient's account. |
 | _gasLimit | uint256 | Gas limit required to complete the deposit on L2. |
 
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
+
 ### finalizeWithdrawERC20
 
 ```solidity
@@ -133,7 +144,7 @@ Return the corresponding l2 token address given l1 token address.
 function initialize(address _counterpart, address _router, address _messenger, address _l2TokenImplementation, address _l2TokenFactory) external nonpayable
 ```
 
-Initialize the storage of L1StandardERC20Gateway.
+
 
 
 
@@ -141,11 +152,11 @@ Initialize the storage of L1StandardERC20Gateway.
 
 | Name | Type | Description |
 |---|---|---|
-| _counterpart | address | The address of L2StandardERC20Gateway in L2. |
-| _router | address | The address of L1GatewayRouter. |
-| _messenger | address | The address of L1ScrollMessenger. |
-| _l2TokenImplementation | address | The address of ScrollStandardERC20 implementation in L2. |
-| _l2TokenFactory | address | The address of ScrollStandardERC20Factory contract in L2. |
+| _counterpart | address | undefined |
+| _router | address | undefined |
+| _messenger | address | undefined |
+| _l2TokenImplementation | address | undefined |
+| _l2TokenFactory | address | undefined |
 
 ### l2TokenFactory
 
@@ -187,7 +198,7 @@ The address of ScrollStandardERC20 implementation in L2.
 function messenger() external view returns (address)
 ```
 
-The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
 
 
 
@@ -222,10 +233,10 @@ The address of L1GatewayRouter/L2GatewayRouter contract.
 ### DepositERC20
 
 ```solidity
-event DepositERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event DepositERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when someone deposit ERC20 token from L1 to L2.
+
 
 
 
@@ -233,20 +244,20 @@ Emitted when someone deposit ERC20 token from L1 to L2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### FinalizeWithdrawERC20
 
 ```solidity
-event FinalizeWithdrawERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event FinalizeWithdrawERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when ERC20 token is withdrawn from L2 to L1 and transfer to recipient.
+
 
 
 
@@ -254,12 +265,12 @@ Emitted when ERC20 token is withdrawn from L2 to L1 and transfer to recipient.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 
 

contracts/docs/apis/L1WETHGateway.md

@@ -101,6 +101,17 @@ Deposit some token to a recipient's account on L2 and call.
 | _data | bytes | Optional data to forward to recipient's account. |
 | _gasLimit | uint256 | Gas limit required to complete the deposit on L2. |
 
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
+
 ### finalizeWithdrawERC20
 
 ```solidity
@@ -147,10 +158,10 @@ Return the corresponding l2 token address given l1 token address.
 ### initialize
 
 ```solidity
-function initialize(address _counterpart, address _router, address _messenger) external nonpayable
+function initialize(address _counterpart, address _router, address _messenger, address _WETH, address _l2WETH) external nonpayable
 ```
 
-Initialize the storage of L1WETHGateway.
+
 
 
 
@@ -158,9 +169,11 @@ Initialize the storage of L1WETHGateway.
 
 | Name | Type | Description |
 |---|---|---|
-| _counterpart | address | The address of L2ETHGateway in L2. |
-| _router | address | The address of L1GatewayRouter. |
-| _messenger | address | The address of L1ScrollMessenger. |
+| _counterpart | address | undefined |
+| _router | address | undefined |
+| _messenger | address | undefined |
+| _WETH | address | undefined |
+| _l2WETH | address | undefined |
 
 ### l2WETH
 
@@ -185,7 +198,7 @@ The address of L2 WETH address.
 function messenger() external view returns (address)
 ```
 
-The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
 
 
 
@@ -220,10 +233,10 @@ The address of L1GatewayRouter/L2GatewayRouter contract.
 ### DepositERC20
 
 ```solidity
-event DepositERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event DepositERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when someone deposit ERC20 token from L1 to L2.
+
 
 
 
@@ -231,20 +244,20 @@ Emitted when someone deposit ERC20 token from L1 to L2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### FinalizeWithdrawERC20
 
 ```solidity
-event FinalizeWithdrawERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event FinalizeWithdrawERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when ERC20 token is withdrawn from L2 to L1 and transfer to recipient.
+
 
 
 
@@ -252,12 +265,12 @@ Emitted when ERC20 token is withdrawn from L2 to L1 and transfer to recipient.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 
 

contracts/docs/apis/L2ERC1155Gateway.md

@@ -16,7 +16,7 @@ The `L2ERC1155Gateway` is used to withdraw ERC1155 compatible NFTs in layer 2 an
 function batchWithdrawERC1155(address _token, uint256[] _tokenIds, uint256[] _amounts, uint256 _gasLimit) external nonpayable
 ```
 
-Batch withdraw a list of ERC1155 NFT to caller's account on layer 1.
+
 
 
 
@@ -35,7 +35,7 @@ Batch withdraw a list of ERC1155 NFT to caller's account on layer 1.
 function batchWithdrawERC1155(address _token, address _to, uint256[] _tokenIds, uint256[] _amounts, uint256 _gasLimit) external nonpayable
 ```
 
-Batch withdraw a list of ERC1155 NFT to caller's account on layer 1.
+
 
 
 
@@ -72,9 +72,9 @@ The address of corresponding L1/L2 Gateway contract.
 function finalizeBatchDepositERC1155(address _l1Token, address _l2Token, address _from, address _to, uint256[] _tokenIds, uint256[] _amounts) external nonpayable
 ```
 
-Complete ERC1155 deposit from layer 1 to layer 2 and send NFT to recipient's account in layer 2.
 
-*Requirements:  - The function should only be called by L2ScrollMessenger.  - The function should also only be called by L1ERC1155Gateway in layer 1.*
+
+
 
 #### Parameters
 
@@ -93,9 +93,9 @@ Complete ERC1155 deposit from layer 1 to layer 2 and send NFT to recipient's
 function finalizeDepositERC1155(address _l1Token, address _l2Token, address _from, address _to, uint256 _tokenId, uint256 _amount) external nonpayable
 ```
 
-Complete ERC1155 deposit from layer 1 to layer 2 and send NFT to recipient's account in layer 2.
 
-*Requirements:  - The function should only be called by L2ScrollMessenger.  - The function should also only be called by L1ERC1155Gateway in layer 1.*
+
+
 
 #### Parameters
 
@@ -108,6 +108,17 @@ Complete ERC1155 deposit from layer 1 to layer 2 and send NFT to recipient's
 | _tokenId | uint256 | undefined |
 | _amount | uint256 | undefined |
 
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
+
 ### initialize
 
 ```solidity
@@ -131,7 +142,7 @@ function initialize(address _counterpart, address _messenger) external nonpayabl
 function messenger() external view returns (address)
 ```
 
-The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
 
 
 
@@ -322,7 +333,7 @@ Update layer 2 to layer 1 token mapping.
 function withdrawERC1155(address _token, uint256 _tokenId, uint256 _amount, uint256 _gasLimit) external nonpayable
 ```
 
-Withdraw some ERC1155 NFT to caller's account on layer 1.
+
 
 
 
@@ -341,7 +352,7 @@ Withdraw some ERC1155 NFT to caller's account on layer 1.
 function withdrawERC1155(address _token, address _to, uint256 _tokenId, uint256 _amount, uint256 _gasLimit) external nonpayable
 ```
 
-Withdraw some ERC1155 NFT to caller's account on layer 1.
+
 
 
 
@@ -362,10 +373,10 @@ Withdraw some ERC1155 NFT to caller's account on layer 1.
 ### BatchWithdrawERC1155
 
 ```solidity
-event BatchWithdrawERC1155(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256[] tokenIds, uint256[] amounts)
+event BatchWithdrawERC1155(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256[] _tokenIds, uint256[] _amounts)
 ```
 
-Emitted when the ERC1155 NFT is batch transfered to gateway in layer 2.
+
 
 
 
@@ -373,20 +384,20 @@ Emitted when the ERC1155 NFT is batch transfered to gateway in layer 2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| tokenIds  | uint256[] | undefined |
-| amounts  | uint256[] | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _tokenIds  | uint256[] | undefined |
+| _amounts  | uint256[] | undefined |
 
 ### FinalizeBatchDepositERC1155
 
 ```solidity
-event FinalizeBatchDepositERC1155(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256[] tokenIds, uint256[] amounts)
+event FinalizeBatchDepositERC1155(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256[] _tokenIds, uint256[] _amounts)
 ```
 
-Emitted when the ERC1155 NFT is batch transfered to recipient in layer 2.
+
 
 
 
@@ -394,20 +405,20 @@ Emitted when the ERC1155 NFT is batch transfered to recipient in layer 2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| tokenIds  | uint256[] | undefined |
-| amounts  | uint256[] | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _tokenIds  | uint256[] | undefined |
+| _amounts  | uint256[] | undefined |
 
 ### FinalizeDepositERC1155
 
 ```solidity
-event FinalizeDepositERC1155(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 tokenId, uint256 amount)
+event FinalizeDepositERC1155(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _tokenId, uint256 _amount)
 ```
 
-Emitted when the ERC1155 NFT is transfered to recipient in layer 2.
+
 
 
 
@@ -415,12 +426,12 @@ Emitted when the ERC1155 NFT is transfered to recipient in layer 2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| tokenId  | uint256 | undefined |
-| amount  | uint256 | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _tokenId  | uint256 | undefined |
+| _amount  | uint256 | undefined |
 
 ### OwnershipTransferred
 
@@ -459,10 +470,10 @@ Emitted when token mapping for ERC1155 token is updated.
 ### WithdrawERC1155
 
 ```solidity
-event WithdrawERC1155(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 tokenId, uint256 amount)
+event WithdrawERC1155(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _tokenId, uint256 _amount)
 ```
 
-Emitted when the ERC1155 NFT is transfered to gateway in layer 2.
+
 
 
 
@@ -470,12 +481,12 @@ Emitted when the ERC1155 NFT is transfered to gateway in layer 2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| tokenId  | uint256 | undefined |
-| amount  | uint256 | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _tokenId  | uint256 | undefined |
+| _amount  | uint256 | undefined |
 
 
 

contracts/docs/apis/L2ERC721Gateway.md

@@ -24,9 +24,9 @@ Batch withdraw a list of ERC721 NFT to caller's account on layer 1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _tokenIds | uint256[] | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of ERC721 NFT in layer 2. |
+| _tokenIds | uint256[] | The list of token ids to withdraw. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### batchWithdrawERC721
 
@@ -42,10 +42,10 @@ Batch withdraw a list of ERC721 NFT to caller's account on layer 1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _to | address | undefined |
-| _tokenIds | uint256[] | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of ERC721 NFT in layer 2. |
+| _to | address | The address of recipient in layer 1. |
+| _tokenIds | uint256[] | The list of token ids to withdraw. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### counterpart
 
@@ -78,11 +78,11 @@ Complete ERC721 deposit from layer 1 to layer 2 and send NFT to recipient's
 
 | Name | Type | Description |
 |---|---|---|
-| _l1Token | address | undefined |
-| _l2Token | address | undefined |
-| _from | address | undefined |
-| _to | address | undefined |
-| _tokenIds | uint256[] | undefined |
+| _l1Token | address | The address of corresponding layer 1 token. |
+| _l2Token | address | The address of corresponding layer 2 token. |
+| _from | address | The address of account who withdraw the token in layer 1. |
+| _to | address | The address of recipient in layer 2 to receive the token. |
+| _tokenIds | uint256[] | The list of token ids to withdraw. |
 
 ### finalizeDepositERC721
 
@@ -98,11 +98,22 @@ Complete ERC721 deposit from layer 1 to layer 2 and send NFT to recipient's
 
 | Name | Type | Description |
 |---|---|---|
-| _l1Token | address | undefined |
-| _l2Token | address | undefined |
-| _from | address | undefined |
-| _to | address | undefined |
-| _tokenId | uint256 | undefined |
+| _l1Token | address | The address of corresponding layer 1 token. |
+| _l2Token | address | The address of corresponding layer 2 token. |
+| _from | address | The address of account who withdraw the token in layer 1. |
+| _to | address | The address of recipient in layer 2 to receive the token. |
+| _tokenId | uint256 | The token id to withdraw. |
+
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
 
 ### initialize
 
@@ -127,7 +138,7 @@ function initialize(address _counterpart, address _messenger) external nonpayabl
 function messenger() external view returns (address)
 ```
 
-The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
 
 
 
@@ -277,9 +288,9 @@ Withdraw some ERC721 NFT to caller's account on layer 1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _tokenId | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of ERC721 NFT in layer 2. |
+| _tokenId | uint256 | The token id to withdraw. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### withdrawERC721
 
@@ -295,10 +306,10 @@ Withdraw some ERC721 NFT to caller's account on layer 1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _to | address | undefined |
-| _tokenId | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of ERC721 NFT in layer 2. |
+| _to | address | The address of recipient in layer 1. |
+| _tokenId | uint256 | The token id to withdraw. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 
 
@@ -307,7 +318,7 @@ Withdraw some ERC721 NFT to caller's account on layer 1.
 ### BatchWithdrawERC721
 
 ```solidity
-event BatchWithdrawERC721(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256[] tokenIds)
+event BatchWithdrawERC721(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256[] _tokenIds)
 ```
 
 Emitted when the ERC721 NFT is batch transfered to gateway in layer 2.
@@ -318,16 +329,16 @@ Emitted when the ERC721 NFT is batch transfered to gateway in layer 2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| tokenIds  | uint256[] | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _tokenIds  | uint256[] | undefined |
 
 ### FinalizeBatchDepositERC721
 
 ```solidity
-event FinalizeBatchDepositERC721(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256[] tokenIds)
+event FinalizeBatchDepositERC721(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256[] _tokenIds)
 ```
 
 Emitted when the ERC721 NFT is batch transfered to recipient in layer 2.
@@ -338,16 +349,16 @@ Emitted when the ERC721 NFT is batch transfered to recipient in layer 2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| tokenIds  | uint256[] | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _tokenIds  | uint256[] | undefined |
 
 ### FinalizeDepositERC721
 
 ```solidity
-event FinalizeDepositERC721(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 tokenId)
+event FinalizeDepositERC721(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _tokenId)
 ```
 
 Emitted when the ERC721 NFT is transfered to recipient in layer 2.
@@ -358,11 +369,11 @@ Emitted when the ERC721 NFT is transfered to recipient in layer 2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| tokenId  | uint256 | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _tokenId  | uint256 | undefined |
 
 ### OwnershipTransferred
 
@@ -401,7 +412,7 @@ Emitted when token mapping for ERC721 token is updated.
 ### WithdrawERC721
 
 ```solidity
-event WithdrawERC721(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 tokenId)
+event WithdrawERC721(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _tokenId)
 ```
 
 Emitted when the ERC721 NFT is transfered to gateway in layer 2.
@@ -412,11 +423,11 @@ Emitted when the ERC721 NFT is transfered to gateway in layer 2.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| tokenId  | uint256 | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _tokenId  | uint256 | undefined |
 
 
 

contracts/docs/apis/L2GatewayRouter.md

@@ -32,13 +32,13 @@ Mapping from L2 ERC20 token address to corresponding L2ERC20Gateway.
 |---|---|---|
 | _0 | address | undefined |
 
-### defaultERC20Gateway
+### counterpart
 
 ```solidity
-function defaultERC20Gateway() external view returns (address)
+function counterpart() external view returns (address)
 ```
 
-The addess of default L2 ERC20 gateway, normally the L2StandardERC20Gateway contract.
+The address of corresponding L1/L2 Gateway contract.
 
 
 
@@ -49,13 +49,13 @@ The addess of default L2 ERC20 gateway, normally the L2StandardERC20Gateway cont
 |---|---|---|
 | _0 | address | undefined |
 
-### ethGateway
+### defaultERC20Gateway
 
 ```solidity
-function ethGateway() external view returns (address)
+function defaultERC20Gateway() external view returns (address)
 ```
 
-The address of L2ETHGateway.
+The addess of default L2 ERC20 gateway, normally the L2StandardERC20Gateway contract.
 
 
 
@@ -90,7 +90,7 @@ Complete a deposit from L1 to L2 and send fund to recipient's account in L2.
 ### finalizeDepositETH
 
 ```solidity
-function finalizeDepositETH(address, address, uint256, bytes) external payable
+function finalizeDepositETH(address _from, address _to, uint256 _amount, bytes _data) external payable
 ```
 
 Complete ETH deposit from L1 to L2 and send fund to recipient's account in L2.
@@ -101,10 +101,21 @@ Complete ETH deposit from L1 to L2 and send fund to recipient's account in L
 
 | Name | Type | Description |
 |---|---|---|
-| _0 | address | undefined |
-| _1 | address | undefined |
-| _2 | uint256 | undefined |
-| _3 | bytes | undefined |
+| _from | address | The address of account who deposit ETH in L1. |
+| _to | address | The address of recipient in L2 to receive ETH. |
+| _amount | uint256 | The amount of ETH to deposit. |
+| _data | bytes | Optional data to forward to recipient's account. |
+
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
 
 ### getERC20Gateway
 
@@ -175,7 +186,7 @@ Return the corresponding l2 token address given l1 token address.
 ### initialize
 
 ```solidity
-function initialize(address _ethGateway, address _defaultERC20Gateway) external nonpayable
+function initialize(address _defaultERC20Gateway, address _counterpart, address _messenger) external nonpayable
 ```
 
 
@@ -186,8 +197,26 @@ function initialize(address _ethGateway, address _defaultERC20Gateway) external
 
 | Name | Type | Description |
 |---|---|---|
-| _ethGateway | address | undefined |
 | _defaultERC20Gateway | address | undefined |
+| _counterpart | address | undefined |
+| _messenger | address | undefined |
+
+### messenger
+
+```solidity
+function messenger() external view returns (address)
+```
+
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | address | undefined |
 
 ### owner
 
@@ -217,6 +246,23 @@ function renounceOwnership() external nonpayable
 *Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
 
 
+### router
+
+```solidity
+function router() external view returns (address)
+```
+
+The address of L1GatewayRouter/L2GatewayRouter contract.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | address | undefined |
+
 ### setDefaultERC20Gateway
 
 ```solidity
@@ -250,22 +296,6 @@ Update the mapping from token address to gateway address.
 | _tokens | address[] | The list of addresses of tokens to update. |
 | _gateways | address[] | The list of addresses of gateways to update. |
 
-### setETHGateway
-
-```solidity
-function setETHGateway(address _ethGateway) external nonpayable
-```
-
-Update the address of ETH gateway contract.
-
-*This function should only be called by contract owner.*
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _ethGateway | address | The address to update. |
-
 ### transferOwnership
 
 ```solidity
@@ -296,9 +326,9 @@ Withdraw of some token to a caller's account on L1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _amount | uint256 | The amount of token to transfer. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### withdrawERC20
 
@@ -314,10 +344,10 @@ Withdraw of some token to a recipient's account on L1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _to | address | The address of recipient's account on L1. |
+| _amount | uint256 | The amount of token to transfer. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### withdrawERC20AndCall
 
@@ -333,16 +363,16 @@ Withdraw of some token to a recipient's account on L1 and call.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _data | bytes | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _to | address | The address of recipient's account on L1. |
+| _amount | uint256 | The amount of token to transfer. |
+| _data | bytes | Optional data to forward to recipient's account. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### withdrawETH
 
 ```solidity
-function withdrawETH(address _to, uint256 _amount, uint256 _gasLimit) external payable
+function withdrawETH(address _to, uint256 _gasLimit) external payable
 ```
 
 Withdraw ETH to caller's account in L1.
@@ -353,14 +383,13 @@ Withdraw ETH to caller's account in L1.
 
 | Name | Type | Description |
 |---|---|---|
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _to | address | The address of recipient's account on L1. |
+| _gasLimit | uint256 | Gas limit required to complete the withdraw on L1. |
 
 ### withdrawETH
 
 ```solidity
-function withdrawETH(uint256 _amount, uint256 _gasLimit) external payable
+function withdrawETH(uint256 _gasLimit) external payable
 ```
 
 Withdraw ETH to caller's account in L1.
@@ -371,27 +400,7 @@ Withdraw ETH to caller's account in L1.
 
 | Name | Type | Description |
 |---|---|---|
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
-
-### withdrawETHAndCall
-
-```solidity
-function withdrawETHAndCall(address _to, uint256 _amount, bytes _data, uint256 _gasLimit) external payable
-```
-
-Withdraw ETH to caller's account in L1.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _data | bytes | undefined |
-| _gasLimit | uint256 | undefined |
+| _gasLimit | uint256 | Gas limit required to complete the withdraw on L1. |
 
 
 
@@ -400,10 +409,10 @@ Withdraw ETH to caller's account in L1.
 ### FinalizeDepositERC20
 
 ```solidity
-event FinalizeDepositERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event FinalizeDepositERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when ERC20 token is deposited from L1 to L2 and transfer to recipient.
+
 
 
 
@@ -411,20 +420,20 @@ Emitted when ERC20 token is deposited from L1 to L2 and transfer to recipient.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### FinalizeDepositETH
 
 ```solidity
-event FinalizeDepositETH(address indexed from, address indexed to, uint256 amount, bytes data)
+event FinalizeDepositETH(address indexed _from, address indexed _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when ETH is deposited from L1 to L2 and transfer to recipient.
+
 
 
 
@@ -432,10 +441,10 @@ Emitted when ETH is deposited from L1 to L2 and transfer to recipient.
 
 | Name | Type | Description |
 |---|---|---|
-| from `indexed` | address | undefined |
-| to `indexed` | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _from `indexed` | address | undefined |
+| _to `indexed` | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### OwnershipTransferred
 
@@ -457,10 +466,10 @@ event OwnershipTransferred(address indexed previousOwner, address indexed newOwn
 ### SetDefaultERC20Gateway
 
 ```solidity
-event SetDefaultERC20Gateway(address indexed defaultERC20Gateway)
+event SetDefaultERC20Gateway(address indexed _defaultERC20Gateway)
 ```
 
-Emitted when the address of default ERC20 Gateway is updated.
+
 
 
 
@@ -468,15 +477,15 @@ Emitted when the address of default ERC20 Gateway is updated.
 
 | Name | Type | Description |
 |---|---|---|
-| defaultERC20Gateway `indexed` | address | undefined |
+| _defaultERC20Gateway `indexed` | address | undefined |
 
 ### SetERC20Gateway
 
 ```solidity
-event SetERC20Gateway(address indexed token, address indexed gateway)
+event SetERC20Gateway(address indexed _token, address indexed _gateway)
 ```
 
-Emitted when the `gateway` for `token` is updated.
+
 
 
 
@@ -484,32 +493,16 @@ Emitted when the `gateway` for `token` is updated.
 
 | Name | Type | Description |
 |---|---|---|
-| token `indexed` | address | undefined |
-| gateway `indexed` | address | undefined |
-
-### SetETHGateway
-
-```solidity
-event SetETHGateway(address indexed ethGateway)
-```
-
-Emitted when the address of ETH Gateway is updated.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| ethGateway `indexed` | address | undefined |
+| _token `indexed` | address | undefined |
+| _gateway `indexed` | address | undefined |
 
 ### WithdrawERC20
 
 ```solidity
-event WithdrawERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event WithdrawERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when someone withdraw ERC20 token from L2 to L1.
+
 
 
 
@@ -517,20 +510,20 @@ Emitted when someone withdraw ERC20 token from L2 to L1.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### WithdrawETH
 
 ```solidity
-event WithdrawETH(address indexed from, address indexed to, uint256 amount, bytes data)
+event WithdrawETH(address indexed _from, address indexed _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when someone withdraw ETH from L2 to L1.
+
 
 
 
@@ -538,10 +531,10 @@ Emitted when someone withdraw ETH from L2 to L1.
 
 | Name | Type | Description |
 |---|---|---|
-| from `indexed` | address | undefined |
-| to `indexed` | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _from `indexed` | address | undefined |
+| _to `indexed` | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 
 

contracts/docs/apis/L2ScrollMessenger.md

@@ -10,13 +10,13 @@ The `L2ScrollMessenger` contract can: 1. send messages from layer 2 to layer 1;
 
 ## Methods
 
-### blockContainer
+### dropDelayDuration
 
 ```solidity
-function blockContainer() external view returns (address)
+function dropDelayDuration() external view returns (uint256)
 ```
 
-The contract contains the list of L1 blocks.
+The amount of seconds needed to wait if we want to drop message.
 
 
 
@@ -25,41 +25,30 @@ The contract contains the list of L1 blocks.
 
 | Name | Type | Description |
 |---|---|---|
-| _0 | address | undefined |
+| _0 | uint256 | undefined |
 
-### counterpart
+### dropMessage
 
 ```solidity
-function counterpart() external view returns (address)
+function dropMessage(address, address, uint256, uint256, uint256, uint256, bytes, uint256) external nonpayable
 ```
 
-The address of counterpart ScrollMessenger contract in L1/L2.
 
 
 
 
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | address | undefined |
-
-### feeVault
-
-```solidity
-function feeVault() external view returns (address)
-```
-
-The address of fee vault, collecting cross domain messaging fee.
-
-
-
-
-#### Returns
+#### Parameters
 
 | Name | Type | Description |
 |---|---|---|
 | _0 | address | undefined |
+| _1 | address | undefined |
+| _2 | uint256 | undefined |
+| _3 | uint256 | undefined |
+| _4 | uint256 | undefined |
+| _5 | uint256 | undefined |
+| _6 | bytes | undefined |
+| _7 | uint256 | undefined |
 
 ### gasOracle
 
@@ -67,7 +56,7 @@ The address of fee vault, collecting cross domain messaging fee.
 function gasOracle() external view returns (address)
 ```
 
-The address of L2MessageQueue.
+The gas oracle used to estimate transaction fee on layer 2.
 
 
 
@@ -78,30 +67,13 @@ The address of L2MessageQueue.
 |---|---|---|
 | _0 | address | undefined |
 
-### initialize
+### isMessageExecuted
 
 ```solidity
-function initialize(address _counterpart, address _feeVault) external nonpayable
+function isMessageExecuted(bytes32) external view returns (bool)
 ```
 
-
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _counterpart | address | undefined |
-| _feeVault | address | undefined |
-
-### isL1MessageExecuted
-
-```solidity
-function isL1MessageExecuted(bytes32) external view returns (bool)
-```
-
-Mapping from L1 message hash to a boolean value indicating if the message has been successfully executed.
+Mapping from message hash to execution status.
 
 
 
@@ -117,13 +89,13 @@ Mapping from L1 message hash to a boolean value indicating if the message has be
 |---|---|---|
 | _0 | bool | undefined |
 
-### isL2MessageSent
+### isMessageRelayed
 
 ```solidity
-function isL2MessageSent(bytes32) external view returns (bool)
+function isMessageRelayed(bytes32) external view returns (bool)
 ```
 
-Mapping from L2 message hash to sent status.
+Mapping from relay id to relay status.
 
 
 
@@ -139,35 +111,13 @@ Mapping from L2 message hash to sent status.
 |---|---|---|
 | _0 | bool | undefined |
 
-### l1MessageFailedTimes
+### messageNonce
 
 ```solidity
-function l1MessageFailedTimes(bytes32) external view returns (uint256)
+function messageNonce() external view returns (uint256)
 ```
 
-Mapping from L1 message hash to the number of failure times.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bytes32 | undefined |
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | uint256 | undefined |
-
-### maxFailedExecutionTimes
-
-```solidity
-function maxFailedExecutionTimes() external view returns (uint256)
-```
-
-The maximum number of times each L1 message can fail on L2.
+Message nonce, used to avoid relay attack.
 
 
 
@@ -178,13 +128,13 @@ The maximum number of times each L1 message can fail on L2.
 |---|---|---|
 | _0 | uint256 | undefined |
 
-### messageQueue
+### messagePasser
 
 ```solidity
-function messageQueue() external view returns (address)
+function messagePasser() external view returns (contract L2ToL1MessagePasser)
 ```
 
-The address of L2MessageQueue.
+Contract to store the sent message.
 
 
 
@@ -193,7 +143,7 @@ The address of L2MessageQueue.
 
 | Name | Type | Description |
 |---|---|---|
-| _0 | address | undefined |
+| _0 | contract L2ToL1MessagePasser | undefined |
 
 ### owner
 
@@ -201,9 +151,9 @@ The address of L2MessageQueue.
 function owner() external view returns (address)
 ```
 
+The address of the current owner.
 
 
-*Returns the address of the current owner.*
 
 
 #### Returns
@@ -212,27 +162,10 @@ function owner() external view returns (address)
 |---|---|---|
 | _0 | address | undefined |
 
-### paused
-
-```solidity
-function paused() external view returns (bool)
-```
-
-
-
-*Returns true if the contract is paused, and false otherwise.*
-
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bool | undefined |
-
 ### relayMessage
 
 ```solidity
-function relayMessage(address _from, address _to, uint256 _value, uint256 _nonce, bytes _message) external nonpayable
+function relayMessage(address _from, address _to, uint256 _value, uint256 _fee, uint256 _deadline, uint256 _nonce, bytes _message) external nonpayable
 ```
 
 execute L1 => L2 message
@@ -243,11 +176,13 @@ execute L1 => L2 message
 
 | Name | Type | Description |
 |---|---|---|
-| _from | address | undefined |
-| _to | address | undefined |
-| _value | uint256 | undefined |
-| _nonce | uint256 | undefined |
-| _message | bytes | undefined |
+| _from | address | The address of the sender of the message. |
+| _to | address | The address of the recipient of the message. |
+| _value | uint256 | The msg.value passed to the message call. |
+| _fee | uint256 | The amount of fee in ETH to charge. |
+| _deadline | uint256 | The deadline of the message. |
+| _nonce | uint256 | The nonce of the message to avoid replay attack. |
+| _message | bytes | The content of the message. |
 
 ### renounceOwnership
 
@@ -255,110 +190,53 @@ execute L1 => L2 message
 function renounceOwnership() external nonpayable
 ```
 
+Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner.
 
+*Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
 
-*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
-
-
-### retryMessageWithProof
-
-```solidity
-function retryMessageWithProof(address _from, address _to, uint256 _value, uint256 _nonce, bytes _message, IL2ScrollMessenger.L1MessageProof _proof) external nonpayable
-```
-
-
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _from | address | undefined |
-| _to | address | undefined |
-| _value | uint256 | undefined |
-| _nonce | uint256 | undefined |
-| _message | bytes | undefined |
-| _proof | IL2ScrollMessenger.L1MessageProof | undefined |
 
 ### sendMessage
 
 ```solidity
-function sendMessage(address _to, uint256 _value, bytes _message, uint256 _gasLimit, address _refundAddress) external payable
+function sendMessage(address _to, uint256 _fee, bytes _message, uint256 _gasLimit) external payable
 ```
 
-Send cross chain message from L1 to L2 or L2 to L1.
-
+Send cross chain message (L1 => L2 or L2 => L1)
 
+*Currently, only privileged accounts can call this function for safty. And adding an extra `_fee` variable make it more easy to upgrade to decentralized version.*
 
 #### Parameters
 
 | Name | Type | Description |
 |---|---|---|
-| _to | address | undefined |
-| _value | uint256 | undefined |
-| _message | bytes | undefined |
-| _gasLimit | uint256 | undefined |
-| _refundAddress | address | undefined |
-
-### sendMessage
-
-```solidity
-function sendMessage(address _to, uint256 _value, bytes _message, uint256 _gasLimit) external payable
-```
-
-Send cross chain message from L1 to L2 or L2 to L1.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _to | address | undefined |
-| _value | uint256 | undefined |
-| _message | bytes | undefined |
-| _gasLimit | uint256 | undefined |
-
-### setPause
-
-```solidity
-function setPause(bool _status) external nonpayable
-```
-
-Pause the contract
-
-*This function can only called by contract owner.*
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _status | bool | The pause status to update. |
+| _to | address | The address of account who recieve the message. |
+| _fee | uint256 | The amount of fee in Ether the caller would like to pay to the relayer. |
+| _message | bytes | The content of the message. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### transferOwnership
 
 ```solidity
-function transferOwnership(address newOwner) external nonpayable
+function transferOwnership(address _newOwner) external nonpayable
 ```
 
+Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.
 
 
-*Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.*
 
 #### Parameters
 
 | Name | Type | Description |
 |---|---|---|
-| newOwner | address | undefined |
+| _newOwner | address | undefined |
 
-### updateFeeVault
+### updateDropDelayDuration
 
 ```solidity
-function updateFeeVault(address _newFeeVault) external nonpayable
+function updateDropDelayDuration(uint256 _newDuration) external nonpayable
 ```
 
-Update fee vault contract.
+Update the drop delay duration.
 
 *This function can only called by contract owner.*
 
@@ -366,23 +244,23 @@ Update fee vault contract.
 
 | Name | Type | Description |
 |---|---|---|
-| _newFeeVault | address | The address of new fee vault contract. |
+| _newDuration | uint256 | The new delay duration to update. |
 
-### updateMaxFailedExecutionTimes
+### updateGasOracle
 
 ```solidity
-function updateMaxFailedExecutionTimes(uint256 _maxFailedExecutionTimes) external nonpayable
+function updateGasOracle(address _newGasOracle) external nonpayable
 ```
 
+Update the address of gas oracle.
 
-
-
+*This function can only called by contract owner.*
 
 #### Parameters
 
 | Name | Type | Description |
 |---|---|---|
-| _maxFailedExecutionTimes | uint256 | undefined |
+| _newGasOracle | address | The address to update. |
 
 ### updateWhitelist
 
@@ -400,54 +278,6 @@ Update whitelist contract.
 |---|---|---|
 | _newWhitelist | address | The address of new whitelist contract. |
 
-### verifyMessageExecutionStatus
-
-```solidity
-function verifyMessageExecutionStatus(bytes32 _blockHash, bytes32 _msgHash, bytes _proof) external view returns (bool)
-```
-
-Check whether the message is executed in the corresponding L1 block.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _blockHash | bytes32 | The block hash where the message should in. |
-| _msgHash | bytes32 | The hash of the message to check. |
-| _proof | bytes | The encoded storage proof from eth_getProof. |
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bool | bool Return true is the message is executed in L1, otherwise return false. |
-
-### verifyMessageInclusionStatus
-
-```solidity
-function verifyMessageInclusionStatus(bytes32 _blockHash, bytes32 _msgHash, bytes _proof) external view returns (bool)
-```
-
-Check whether the l1 message is included in the corresponding L1 block.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| _blockHash | bytes32 | The block hash where the message should in. |
-| _msgHash | bytes32 | The hash of the message to check. |
-| _proof | bytes | The encoded storage proof from eth_getProof. |
-
-#### Returns
-
-| Name | Type | Description |
-|---|---|---|
-| _0 | bool | bool Return true is the message is included in L1, otherwise return false. |
-
 ### whitelist
 
 ```solidity
@@ -489,10 +319,10 @@ See {IScrollMessenger-xDomainMessageSender}
 ### FailedRelayedMessage
 
 ```solidity
-event FailedRelayedMessage(bytes32 indexed messageHash)
+event FailedRelayedMessage(bytes32 indexed msgHash)
 ```
 
-Emitted when a cross domain message is failed to relay.
+
 
 
 
@@ -500,15 +330,31 @@ Emitted when a cross domain message is failed to relay.
 
 | Name | Type | Description |
 |---|---|---|
-| messageHash `indexed` | bytes32 | undefined |
+| msgHash `indexed` | bytes32 | undefined |
+
+### MessageDropped
+
+```solidity
+event MessageDropped(bytes32 indexed msgHash)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| msgHash `indexed` | bytes32 | undefined |
 
 ### OwnershipTransferred
 
 ```solidity
-event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
+event OwnershipTransferred(address indexed _oldOwner, address indexed _newOwner)
 ```
 
-
+Emitted when owner is changed by current owner.
 
 
 
@@ -516,32 +362,16 @@ event OwnershipTransferred(address indexed previousOwner, address indexed newOwn
 
 | Name | Type | Description |
 |---|---|---|
-| previousOwner `indexed` | address | undefined |
-| newOwner `indexed` | address | undefined |
-
-### Paused
-
-```solidity
-event Paused(address account)
-```
-
-
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| account  | address | undefined |
+| _oldOwner `indexed` | address | undefined |
+| _newOwner `indexed` | address | undefined |
 
 ### RelayedMessage
 
 ```solidity
-event RelayedMessage(bytes32 indexed messageHash)
+event RelayedMessage(bytes32 indexed msgHash)
 ```
 
-Emitted when a cross domain message is relayed successfully.
+
 
 
 
@@ -549,15 +379,15 @@ Emitted when a cross domain message is relayed successfully.
 
 | Name | Type | Description |
 |---|---|---|
-| messageHash `indexed` | bytes32 | undefined |
+| msgHash `indexed` | bytes32 | undefined |
 
 ### SentMessage
 
 ```solidity
-event SentMessage(address indexed sender, address indexed target, uint256 value, uint256 messageNonce, uint256 gasLimit, bytes message)
+event SentMessage(address indexed target, address sender, uint256 value, uint256 fee, uint256 deadline, bytes message, uint256 messageNonce, uint256 gasLimit)
 ```
 
-Emitted when a cross domain message is sent.
+
 
 
 
@@ -565,20 +395,22 @@ Emitted when a cross domain message is sent.
 
 | Name | Type | Description |
 |---|---|---|
-| sender `indexed` | address | undefined |
 | target `indexed` | address | undefined |
+| sender  | address | undefined |
 | value  | uint256 | undefined |
+| fee  | uint256 | undefined |
+| deadline  | uint256 | undefined |
+| message  | bytes | undefined |
 | messageNonce  | uint256 | undefined |
 | gasLimit  | uint256 | undefined |
-| message  | bytes | undefined |
 
-### Unpaused
+### UpdateDropDelayDuration
 
 ```solidity
-event Unpaused(address account)
+event UpdateDropDelayDuration(uint256 _oldDuration, uint256 _newDuration)
 ```
 
-
+Emitted when owner updates drop delay duration
 
 
 
@@ -586,15 +418,16 @@ event Unpaused(address account)
 
 | Name | Type | Description |
 |---|---|---|
-| account  | address | undefined |
+| _oldDuration  | uint256 | undefined |
+| _newDuration  | uint256 | undefined |
 
-### UpdateFeeVault
+### UpdateGasOracle
 
 ```solidity
-event UpdateFeeVault(address _oldFeeVault, address _newFeeVault)
+event UpdateGasOracle(address _oldGasOracle, address _newGasOracle)
 ```
 
-Emitted when owner updates fee vault contract.
+Emitted when owner updates gas oracle contract.
 
 
 
@@ -602,24 +435,8 @@ Emitted when owner updates fee vault contract.
 
 | Name | Type | Description |
 |---|---|---|
-| _oldFeeVault  | address | undefined |
-| _newFeeVault  | address | undefined |
-
-### UpdateMaxFailedExecutionTimes
-
-```solidity
-event UpdateMaxFailedExecutionTimes(uint256 maxFailedExecutionTimes)
-```
-
-Emitted when the maximum number of times each message can fail in L2 is updated.
-
-
-
-#### Parameters
-
-| Name | Type | Description |
-|---|---|---|
-| maxFailedExecutionTimes  | uint256 | The new maximum number of times each message can fail in L2. |
+| _oldGasOracle  | address | undefined |
+| _newGasOracle  | address | undefined |
 
 ### UpdateWhitelist
 

contracts/docs/apis/L2StandardERC20Gateway.md

@@ -41,12 +41,23 @@ Complete a deposit from L1 to L2 and send fund to recipient's account in L2.
 
 | Name | Type | Description |
 |---|---|---|
-| _l1Token | address | undefined |
-| _l2Token | address | undefined |
-| _from | address | undefined |
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _data | bytes | undefined |
+| _l1Token | address | The address of corresponding L1 token. |
+| _l2Token | address | The address of corresponding L2 token. |
+| _from | address | The address of account who deposits the token in L1. |
+| _to | address | The address of recipient in L2 to receive the token. |
+| _amount | uint256 | The amount of the token to deposit. |
+| _data | bytes | Optional data to forward to recipient's account. |
+
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
 
 ### getL1ERC20Address
 
@@ -62,7 +73,7 @@ Return the corresponding l1 token address given l2 token address.
 
 | Name | Type | Description |
 |---|---|---|
-| _l2Token | address | undefined |
+| _l2Token | address | The address of l2 token. |
 
 #### Returns
 
@@ -84,7 +95,7 @@ Return the corresponding l2 token address given l1 token address.
 
 | Name | Type | Description |
 |---|---|---|
-| _l1Token | address | undefined |
+| _l1Token | address | The address of l1 token. |
 
 #### Returns
 
@@ -117,7 +128,7 @@ function initialize(address _counterpart, address _router, address _messenger, a
 function messenger() external view returns (address)
 ```
 
-The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
 
 
 
@@ -176,9 +187,9 @@ Withdraw of some token to a caller's account on L1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _amount | uint256 | The amount of token to transfer. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### withdrawERC20
 
@@ -194,10 +205,10 @@ Withdraw of some token to a recipient's account on L1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _to | address | The address of recipient's account on L1. |
+| _amount | uint256 | The amount of token to transfer. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### withdrawERC20AndCall
 
@@ -213,11 +224,11 @@ Withdraw of some token to a recipient's account on L1 and call.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _data | bytes | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _to | address | The address of recipient's account on L1. |
+| _amount | uint256 | The amount of token to transfer. |
+| _data | bytes | Optional data to forward to recipient's account. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 
 
@@ -226,10 +237,10 @@ Withdraw of some token to a recipient's account on L1 and call.
 ### FinalizeDepositERC20
 
 ```solidity
-event FinalizeDepositERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event FinalizeDepositERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when ERC20 token is deposited from L1 to L2 and transfer to recipient.
+
 
 
 
@@ -237,20 +248,20 @@ Emitted when ERC20 token is deposited from L1 to L2 and transfer to recipient.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### WithdrawERC20
 
 ```solidity
-event WithdrawERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event WithdrawERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when someone withdraw ERC20 token from L2 to L1.
+
 
 
 
@@ -258,12 +269,12 @@ Emitted when someone withdraw ERC20 token from L2 to L1.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 
 

contracts/docs/apis/L2WETHGateway.md

@@ -58,12 +58,23 @@ Complete a deposit from L1 to L2 and send fund to recipient's account in L2.
 
 | Name | Type | Description |
 |---|---|---|
-| _l1Token | address | undefined |
-| _l2Token | address | undefined |
-| _from | address | undefined |
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _data | bytes | undefined |
+| _l1Token | address | The address of corresponding L1 token. |
+| _l2Token | address | The address of corresponding L2 token. |
+| _from | address | The address of account who deposits the token in L1. |
+| _to | address | The address of recipient in L2 to receive the token. |
+| _amount | uint256 | The amount of the token to deposit. |
+| _data | bytes | Optional data to forward to recipient's account. |
+
+### finalizeDropMessage
+
+```solidity
+function finalizeDropMessage() external payable
+```
+
+
+
+
+
 
 ### getL1ERC20Address
 
@@ -112,7 +123,7 @@ Return the corresponding l2 token address given l1 token address.
 ### initialize
 
 ```solidity
-function initialize(address _counterpart, address _router, address _messenger) external nonpayable
+function initialize(address _counterpart, address _router, address _messenger, address _WETH, address _l1WETH) external nonpayable
 ```
 
 
@@ -126,6 +137,8 @@ function initialize(address _counterpart, address _router, address _messenger) e
 | _counterpart | address | undefined |
 | _router | address | undefined |
 | _messenger | address | undefined |
+| _WETH | address | undefined |
+| _l1WETH | address | undefined |
 
 ### l1WETH
 
@@ -150,7 +163,7 @@ The address of L1 WETH address.
 function messenger() external view returns (address)
 ```
 
-The address of corresponding L1ScrollMessenger/L2ScrollMessenger contract.
+The address of L1ScrollMessenger/L2ScrollMessenger contract.
 
 
 
@@ -192,9 +205,9 @@ Withdraw of some token to a caller's account on L1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _amount | uint256 | The amount of token to transfer. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### withdrawERC20
 
@@ -210,10 +223,10 @@ Withdraw of some token to a recipient's account on L1.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _to | address | The address of recipient's account on L1. |
+| _amount | uint256 | The amount of token to transfer. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 ### withdrawERC20AndCall
 
@@ -229,11 +242,11 @@ Withdraw of some token to a recipient's account on L1 and call.
 
 | Name | Type | Description |
 |---|---|---|
-| _token | address | undefined |
-| _to | address | undefined |
-| _amount | uint256 | undefined |
-| _data | bytes | undefined |
-| _gasLimit | uint256 | undefined |
+| _token | address | The address of token in L2. |
+| _to | address | The address of recipient's account on L1. |
+| _amount | uint256 | The amount of token to transfer. |
+| _data | bytes | Optional data to forward to recipient's account. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
 
 
 
@@ -242,10 +255,10 @@ Withdraw of some token to a recipient's account on L1 and call.
 ### FinalizeDepositERC20
 
 ```solidity
-event FinalizeDepositERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event FinalizeDepositERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when ERC20 token is deposited from L1 to L2 and transfer to recipient.
+
 
 
 
@@ -253,20 +266,20 @@ Emitted when ERC20 token is deposited from L1 to L2 and transfer to recipient.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 ### WithdrawERC20
 
 ```solidity
-event WithdrawERC20(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes data)
+event WithdrawERC20(address indexed _l1Token, address indexed _l2Token, address indexed _from, address _to, uint256 _amount, bytes _data)
 ```
 
-Emitted when someone withdraw ERC20 token from L2 to L1.
+
 
 
 
@@ -274,12 +287,12 @@ Emitted when someone withdraw ERC20 token from L2 to L1.
 
 | Name | Type | Description |
 |---|---|---|
-| l1Token `indexed` | address | undefined |
-| l2Token `indexed` | address | undefined |
-| from `indexed` | address | undefined |
-| to  | address | undefined |
-| amount  | uint256 | undefined |
-| data  | bytes | undefined |
+| _l1Token `indexed` | address | undefined |
+| _l2Token `indexed` | address | undefined |
+| _from `indexed` | address | undefined |
+| _to  | address | undefined |
+| _amount  | uint256 | undefined |
+| _data  | bytes | undefined |
 
 
 

contracts/docs/apis/ZKRollup.md

@@ -0,0 +1,594 @@
+# ZKRollup
+
+
+
+> ZKRollup
+
+This contract maintains essential data for zk rollup, including: 1. a list of pending messages, which will be relayed to layer 2; 2. the block tree generated by layer 2 and it's status.
+
+*the message queue is not used yet, the offline relayer only use events in `L1ScrollMessenger`.*
+
+## Methods
+
+### appendMessage
+
+```solidity
+function appendMessage(address _sender, address _target, uint256 _value, uint256 _fee, uint256 _deadline, bytes _message, uint256 _gasLimit) external nonpayable returns (uint256)
+```
+
+Append a cross chain message to message queue.
+
+*This function should only be called by L1ScrollMessenger for safety.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _sender | address | The address of message sender in layer 1. |
+| _target | address | The address of message recipient in layer 2. |
+| _value | uint256 | The amount of ether sent to recipient in layer 2. |
+| _fee | uint256 | The amount of ether paid to relayer in layer 2. |
+| _deadline | uint256 | The deadline of the message. |
+| _message | bytes | The content of the message. |
+| _gasLimit | uint256 | Unused, but included for potential forward compatibility considerations. |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+### batches
+
+```solidity
+function batches(bytes32) external view returns (bytes32 batchHash, bytes32 parentHash, uint64 batchIndex, bool verified)
+```
+
+Mapping from batch id to batch struct.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| batchHash | bytes32 | undefined |
+| parentHash | bytes32 | undefined |
+| batchIndex | uint64 | undefined |
+| verified | bool | undefined |
+
+### blocks
+
+```solidity
+function blocks(bytes32) external view returns (bytes32 parentHash, bytes32 transactionRoot, uint64 blockHeight, uint64 batchIndex)
+```
+
+Mapping from block hash to block struct.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| parentHash | bytes32 | undefined |
+| transactionRoot | bytes32 | undefined |
+| blockHeight | uint64 | undefined |
+| batchIndex | uint64 | undefined |
+
+### commitBatch
+
+```solidity
+function commitBatch(IZKRollup.Layer2Batch _batch) external nonpayable
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _batch | IZKRollup.Layer2Batch | undefined |
+
+### finalizeBatchWithProof
+
+```solidity
+function finalizeBatchWithProof(bytes32 _batchId, uint256[] _proof, uint256[] _instances) external nonpayable
+```
+
+finalize commited batch in layer 1
+
+*will add more parameters if needed.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _batchId | bytes32 | The identification of the commited batch. |
+| _proof | uint256[] | The corresponding proof of the commited batch. |
+| _instances | uint256[] | Instance used to verify, generated from batch. |
+
+### finalizedBatches
+
+```solidity
+function finalizedBatches(uint256) external view returns (bytes32)
+```
+
+Mapping from batch index to finalized batch id.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+### getMessageHashByIndex
+
+```solidity
+function getMessageHashByIndex(uint256 _index) external view returns (bytes32)
+```
+
+Return the message hash by index.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _index | uint256 | The index to query. |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+### getNextQueueIndex
+
+```solidity
+function getNextQueueIndex() external view returns (uint256)
+```
+
+Return the index of the first queue element not yet executed.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+### getQeueuLength
+
+```solidity
+function getQeueuLength() external view returns (uint256)
+```
+
+Return the total number of appended message.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+### importGenesisBlock
+
+```solidity
+function importGenesisBlock(IZKRollup.Layer2BlockHeader _genesis) external nonpayable
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _genesis | IZKRollup.Layer2BlockHeader | undefined |
+
+### initialize
+
+```solidity
+function initialize(uint256 _chainId) external nonpayable
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _chainId | uint256 | undefined |
+
+### isBlockFinalized
+
+```solidity
+function isBlockFinalized(bytes32 _blockHash) external view returns (bool)
+```
+
+Return whether the block is finalized by block hash.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _blockHash | bytes32 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bool | undefined |
+
+### isBlockFinalized
+
+```solidity
+function isBlockFinalized(uint256 _blockHeight) external view returns (bool)
+```
+
+Return whether the block is finalized by block height.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _blockHeight | uint256 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bool | undefined |
+
+### lastFinalizedBatchID
+
+```solidity
+function lastFinalizedBatchID() external view returns (bytes32)
+```
+
+The latest finalized batch id.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bytes32 | undefined |
+
+### layer2ChainId
+
+```solidity
+function layer2ChainId() external view returns (uint256)
+```
+
+The chain id of the corresponding layer 2 chain.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+### layer2GasLimit
+
+```solidity
+function layer2GasLimit(uint256) external view returns (uint256)
+```
+
+Return the layer 2 block gas limit.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | uint256 | undefined |
+
+### messenger
+
+```solidity
+function messenger() external view returns (address)
+```
+
+The address of L1ScrollMessenger.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | address | undefined |
+
+### operator
+
+```solidity
+function operator() external view returns (address)
+```
+
+The address of operator.
+
+
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | address | undefined |
+
+### owner
+
+```solidity
+function owner() external view returns (address)
+```
+
+
+
+*Returns the address of the current owner.*
+
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | address | undefined |
+
+### renounceOwnership
+
+```solidity
+function renounceOwnership() external nonpayable
+```
+
+
+
+*Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.*
+
+
+### revertBatch
+
+```solidity
+function revertBatch(bytes32 _batchId) external nonpayable
+```
+
+revert a pending batch.
+
+*one can only revert unfinalized batches.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _batchId | bytes32 | The identification of the batch. |
+
+### transferOwnership
+
+```solidity
+function transferOwnership(address newOwner) external nonpayable
+```
+
+
+
+*Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| newOwner | address | undefined |
+
+### updateMessenger
+
+```solidity
+function updateMessenger(address _newMessenger) external nonpayable
+```
+
+Update the address of messenger.
+
+*This function can only called by contract owner.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _newMessenger | address | The new messenger address to update. |
+
+### updateOperator
+
+```solidity
+function updateOperator(address _newOperator) external nonpayable
+```
+
+Update the address of operator.
+
+*This function can only called by contract owner.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _newOperator | address | The new operator address to update. |
+
+### verifyMessageStateProof
+
+```solidity
+function verifyMessageStateProof(uint256 _batchIndex, uint256 _blockHeight) external view returns (bool)
+```
+
+Verify a state proof for message relay.
+
+*add more fields.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _batchIndex | uint256 | undefined |
+| _blockHeight | uint256 | undefined |
+
+#### Returns
+
+| Name | Type | Description |
+|---|---|---|
+| _0 | bool | undefined |
+
+
+
+## Events
+
+### CommitBatch
+
+```solidity
+event CommitBatch(bytes32 indexed _batchId, bytes32 _batchHash, uint256 _batchIndex, bytes32 _parentHash)
+```
+
+Emitted when a new batch is commited.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _batchId `indexed` | bytes32 | undefined |
+| _batchHash  | bytes32 | undefined |
+| _batchIndex  | uint256 | undefined |
+| _parentHash  | bytes32 | undefined |
+
+### FinalizeBatch
+
+```solidity
+event FinalizeBatch(bytes32 indexed _batchId, bytes32 _batchHash, uint256 _batchIndex, bytes32 _parentHash)
+```
+
+Emitted when a batch is finalized.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _batchId `indexed` | bytes32 | undefined |
+| _batchHash  | bytes32 | undefined |
+| _batchIndex  | uint256 | undefined |
+| _parentHash  | bytes32 | undefined |
+
+### OwnershipTransferred
+
+```solidity
+event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| previousOwner `indexed` | address | undefined |
+| newOwner `indexed` | address | undefined |
+
+### RevertBatch
+
+```solidity
+event RevertBatch(bytes32 indexed _batchId)
+```
+
+Emitted when a batch is reverted.
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _batchId `indexed` | bytes32 | undefined |
+
+### UpdateMesssenger
+
+```solidity
+event UpdateMesssenger(address _oldMesssenger, address _newMesssenger)
+```
+
+Emitted when owner updates address of messenger
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _oldMesssenger  | address | The address of old messenger contract. |
+| _newMesssenger  | address | The address of new messenger contract. |
+
+### UpdateOperator
+
+```solidity
+event UpdateOperator(address _oldOperator, address _newOperator)
+```
+
+Emitted when owner updates address of operator
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| _oldOperator  | address | The address of old operator. |
+| _newOperator  | address | The address of new operator. |
+
+
+

contracts/integration-test/ERC20Gateway.spec.ts

@@ -0,0 +1,826 @@
+/* eslint-disable node/no-unpublished-import */
+/* eslint-disable node/no-missing-import */
+import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
+import { expect } from "chai";
+import { constants } from "ethers";
+import { keccak256 } from "ethers/lib/utils";
+import { ethers } from "hardhat";
+import {
+  ZKRollup,
+  L1ScrollMessenger,
+  L2ScrollMessenger,
+  L1StandardERC20Gateway,
+  L2StandardERC20Gateway,
+  MockERC20,
+  ScrollStandardERC20Factory,
+  ScrollStandardERC20,
+  L1WETHGateway,
+  L2WETHGateway,
+  WETH9,
+} from "../typechain";
+
+describe("ERC20Gateway", async () => {
+  const layer1GasLimit = 12345;
+  const layer2GasLimit = 54321;
+  const DROP_DELAY_DURATION = 86400 * 7;
+
+  let deployer: SignerWithAddress;
+  let alice: SignerWithAddress;
+  let bob: SignerWithAddress;
+  let router: SignerWithAddress;
+
+  let rollup: ZKRollup;
+  let l1Messenger: L1ScrollMessenger;
+  let l2Messenger: L2ScrollMessenger;
+
+  beforeEach(async () => {
+    [deployer, alice, bob, router] = await ethers.getSigners();
+
+    const RollupVerifier = await ethers.getContractFactory("RollupVerifier", deployer);
+    const verifier = await RollupVerifier.deploy();
+    await verifier.deployed();
+
+    // deploy ZKRollup in layer 1
+    const ZKRollup = await ethers.getContractFactory("ZKRollup", {
+      signer: deployer,
+      libraries: { RollupVerifier: verifier.address },
+    });
+    rollup = (await ZKRollup.deploy()) as ZKRollup;
+    await rollup.initialize(233);
+    await rollup.importGenesisBlock({
+      blockHash: keccak256(constants.HashZero),
+      parentHash: constants.HashZero,
+      baseFee: 0,
+      stateRoot: constants.HashZero,
+      blockHeight: 0,
+      gasUsed: 0,
+      timestamp: 0,
+      extraData: "0x",
+      txs: [],
+    });
+
+    // deploy L1ScrollMessenger in layer 1
+    const L1ScrollMessenger = await ethers.getContractFactory("L1ScrollMessenger", deployer);
+    l1Messenger = await L1ScrollMessenger.deploy();
+    await l1Messenger.initialize(rollup.address);
+    await rollup.updateMessenger(l1Messenger.address);
+
+    // deploy L2ScrollMessenger in layer 2
+    const L2ScrollMessenger = await ethers.getContractFactory("L2ScrollMessenger", deployer);
+    l2Messenger = await L2ScrollMessenger.deploy(deployer.address);
+  });
+
+  context("StandardERC20Gateway", async () => {
+    let l1Gateway: L1StandardERC20Gateway;
+    let l2Gateway: L2StandardERC20Gateway;
+
+    let factory: ScrollStandardERC20Factory;
+
+    beforeEach(async () => {
+      // deploy token template in layer 2
+      const ScrollStandardERC20 = await ethers.getContractFactory("ScrollStandardERC20", deployer);
+      const tokenImpl = await ScrollStandardERC20.deploy();
+
+      // deploy token factory in layer 2
+      const ScrollStandardERC20Factory = await ethers.getContractFactory("ScrollStandardERC20Factory", deployer);
+      factory = await ScrollStandardERC20Factory.deploy(tokenImpl.address);
+
+      // deploy gateway in layer 1
+      const L1StandardERC20Gateway = await ethers.getContractFactory("L1StandardERC20Gateway", deployer);
+      l1Gateway = await L1StandardERC20Gateway.deploy();
+
+      // deploy gateway in layer 2
+      const L2StandardERC20Gateway = await ethers.getContractFactory("L2StandardERC20Gateway", deployer);
+      l2Gateway = await L2StandardERC20Gateway.deploy();
+
+      // initialize gateway in layer 1
+      await l1Gateway.initialize(
+        l2Gateway.address,
+        router.address,
+        l1Messenger.address,
+        tokenImpl.address,
+        factory.address
+      );
+
+      // initialize gateway in layer 2
+      await l2Gateway.initialize(l1Gateway.address, router.address, l2Messenger.address, factory.address);
+
+      await factory.transferOwnership(l2Gateway.address);
+    });
+
+    const run1to2 = async (decimals: number, sendToSelf: boolean) => {
+      context(`layer 1 to layer 2: decimals[${decimals}], sendToSelf[${sendToSelf}]`, async () => {
+        let l1Token: MockERC20;
+        let l2Token: ScrollStandardERC20;
+        let recipient: SignerWithAddress;
+
+        const amount1 = ethers.utils.parseUnits("1000", decimals);
+        const amount2 = ethers.utils.parseUnits("100", decimals);
+
+        beforeEach(async () => {
+          recipient = sendToSelf ? alice : bob;
+
+          // deploy mock token in layer 1
+          const MockERC20 = await ethers.getContractFactory("MockERC20", deployer);
+          l1Token = await MockERC20.deploy("XYZ", "ZYX", decimals);
+          await l1Token.mint(alice.address, amount1.add(amount2));
+
+          // calculate l2 token address
+          l2Token = await ethers.getContractAt(
+            "ScrollStandardERC20",
+            await l2Gateway.getL2ERC20Address(l1Token.address),
+            deployer
+          );
+        });
+
+        it("should succeed, when transfer on the first time", async () => {
+          // 1. approve
+          await l1Token.connect(alice).approve(l1Gateway.address, amount1);
+
+          // 2. do deposit
+          const nonce = await rollup.getQeueuLength();
+          const beforeBalanceLayer1 = await l1Token.balanceOf(l1Gateway.address);
+          const depositTx = sendToSelf
+            ? await l1Gateway
+                .connect(alice)
+                ["depositERC20(address,uint256,uint256)"](l1Token.address, amount1, layer1GasLimit)
+            : await l1Gateway
+                .connect(alice)
+                ["depositERC20(address,address,uint256,uint256)"](
+                  l1Token.address,
+                  recipient.address,
+                  amount1,
+                  layer1GasLimit
+                );
+          await depositTx.wait();
+          const afterBalanceLayer1 = await l1Token.balanceOf(l1Gateway.address);
+          // should emit DepositERC20
+          await expect(depositTx)
+            .to.emit(l1Gateway, "DepositERC20")
+            .withArgs(l1Token.address, l2Token.address, alice.address, recipient.address, amount1, "0x");
+          // should emit SentMessage
+          const symbol = await l1Token.symbol();
+          const name = await l1Token.name();
+          const deployData = ethers.utils.defaultAbiCoder.encode(
+            ["string", "string", "uint8"],
+            [symbol, name, decimals]
+          );
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData = l2Gateway.interface.encodeFunctionData("finalizeDepositERC20", [
+            l1Token.address,
+            l2Token.address,
+            alice.address,
+            recipient.address,
+            amount1,
+            ethers.utils.defaultAbiCoder.encode(["bytes", "bytes"], ["0x", deployData]),
+          ]);
+          await expect(depositTx)
+            .to.emit(l1Messenger, "SentMessage")
+            .withArgs(l2Gateway.address, l1Gateway.address, 0, 0, deadline, messageData, nonce, layer1GasLimit);
+          // should transfer token in gateway
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount1);
+
+          // 3. do relay in layer 2
+          const beforeBalanceLayer2 = constants.Zero;
+          const relayTx = await l2Messenger.relayMessage(
+            l1Gateway.address,
+            l2Gateway.address,
+            0,
+            0,
+            deadline,
+            nonce,
+            messageData
+          );
+          await relayTx.wait();
+          const afterBalanceLayer2 = await l2Token.balanceOf(recipient.address);
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l2Messenger, "RelayedMessage");
+          // should emit FinalizeDepositERC20
+          await expect(relayTx)
+            .to.emit(l2Gateway, "FinalizeDepositERC20")
+            .withArgs(l1Token.address, l2Token.address, alice.address, recipient.address, amount1, "0x");
+          // should deploy token in layer 2
+          expect(await l2Token.symbol()).to.eq(symbol);
+          expect(await l2Token.name()).to.eq(name);
+          expect(await l2Token.decimals()).to.eq(decimals);
+          // should mint in layer 2
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount1);
+        });
+
+        it("should succeed, when transfer on the second time", async () => {
+          // 1. approve first time
+          await l1Token.connect(alice).approve(l1Gateway.address, amount1);
+
+          // 2. do deposit first time
+          const nonce1 = await rollup.getQeueuLength();
+          let beforeBalanceLayer1 = await l1Token.balanceOf(l1Gateway.address);
+          const depositTx1 = sendToSelf
+            ? await l1Gateway
+                .connect(alice)
+                ["depositERC20(address,uint256,uint256)"](l1Token.address, amount1, layer1GasLimit)
+            : await l1Gateway
+                .connect(alice)
+                ["depositERC20(address,address,uint256,uint256)"](
+                  l1Token.address,
+                  recipient.address,
+                  amount1,
+                  layer1GasLimit
+                );
+          await depositTx1.wait();
+          let afterBalanceLayer1 = await l1Token.balanceOf(l1Gateway.address);
+          const symbol = await l1Token.symbol();
+          const name = await l1Token.name();
+          const deployData = ethers.utils.defaultAbiCoder.encode(
+            ["string", "string", "uint8"],
+            [symbol, name, decimals]
+          );
+          const deadline1 = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData1 = l2Gateway.interface.encodeFunctionData("finalizeDepositERC20", [
+            l1Token.address,
+            l2Token.address,
+            alice.address,
+            recipient.address,
+            amount1,
+            ethers.utils.defaultAbiCoder.encode(["bytes", "bytes"], ["0x", deployData]),
+          ]);
+          // should transfer token in gateway
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount1);
+
+          // 3. do relay in layer 2 first time
+          let beforeBalanceLayer2 = constants.Zero;
+          const relayTx1 = await l2Messenger.relayMessage(
+            l1Gateway.address,
+            l2Gateway.address,
+            0,
+            0,
+            deadline1,
+            nonce1,
+            messageData1
+          );
+          await relayTx1.wait();
+          let afterBalanceLayer2 = await l2Token.balanceOf(recipient.address);
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount1);
+
+          // 4. approve second time
+          await l1Token.connect(alice).approve(l1Gateway.address, amount2);
+
+          // 5. do deposit second time
+          const calldata = "0x000033";
+          const nonce2 = await rollup.getQeueuLength();
+          beforeBalanceLayer1 = await l1Token.balanceOf(l1Gateway.address);
+          const depositTx2 = await l1Gateway
+            .connect(alice)
+            .depositERC20AndCall(l1Token.address, recipient.address, amount2, calldata, layer1GasLimit);
+          await depositTx2.wait();
+          afterBalanceLayer1 = await l1Token.balanceOf(l1Gateway.address);
+          // should emit DepositERC20
+          await expect(depositTx2)
+            .to.emit(l1Gateway, "DepositERC20")
+            .withArgs(l1Token.address, l2Token.address, alice.address, recipient.address, amount2, calldata);
+          // should emit SentMessage
+          const deadline2 = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData2 = l2Gateway.interface.encodeFunctionData("finalizeDepositERC20", [
+            l1Token.address,
+            l2Token.address,
+            alice.address,
+            recipient.address,
+            amount2,
+            calldata,
+          ]);
+          await expect(depositTx2)
+            .to.emit(l1Messenger, "SentMessage")
+            .withArgs(l2Gateway.address, l1Gateway.address, 0, 0, deadline2, messageData2, nonce2, layer1GasLimit);
+          // should transfer token in gateway
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount2);
+
+          // 3. do relay in layer 2
+          beforeBalanceLayer2 = await l2Token.balanceOf(recipient.address);
+          const relayTx2 = await l2Messenger.relayMessage(
+            l1Gateway.address,
+            l2Gateway.address,
+            0,
+            0,
+            deadline2,
+            nonce2,
+            messageData2
+          );
+          await relayTx2.wait();
+          afterBalanceLayer2 = await l2Token.balanceOf(recipient.address);
+          // should emit RelayedMessage
+          await expect(relayTx2).to.emit(l2Messenger, "RelayedMessage");
+          // should emit FinalizeDepositERC20
+          await expect(relayTx2)
+            .to.emit(l2Gateway, "FinalizeDepositERC20")
+            .withArgs(l1Token.address, l2Token.address, alice.address, recipient.address, amount2, calldata);
+          // should mint in layer 2
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount2);
+        });
+      });
+    };
+
+    const run2to1 = async (decimals: number, sendToSelf: boolean) => {
+      context(`layer 2 to layer 1: decimals[${decimals}], sendToSelf[${sendToSelf}]`, async () => {
+        let l1Token: MockERC20;
+        let l2Token: ScrollStandardERC20;
+        let recipient: SignerWithAddress;
+
+        const amount = ethers.utils.parseUnits("1000", decimals);
+
+        beforeEach(async () => {
+          recipient = sendToSelf ? alice : bob;
+
+          // deploy mock token in layer 1
+          const MockERC20 = await ethers.getContractFactory("MockERC20", deployer);
+          l1Token = await MockERC20.deploy("XYZ", "ZYX", decimals);
+          await l1Token.mint(alice.address, amount);
+
+          // calculate l2 token address
+          l2Token = await ethers.getContractAt(
+            "ScrollStandardERC20",
+            await l2Gateway.getL2ERC20Address(l1Token.address),
+            deployer
+          );
+
+          await l1Token.connect(alice).approve(l1Gateway.address, constants.MaxUint256);
+          const depositTx = await l1Gateway
+            .connect(alice)
+            ["depositERC20(address,uint256,uint256)"](l1Token.address, amount, layer1GasLimit);
+          await depositTx.wait();
+          const symbol = await l1Token.symbol();
+          const name = await l1Token.name();
+          const deployData = ethers.utils.defaultAbiCoder.encode(
+            ["string", "string", "uint8"],
+            [symbol, name, decimals]
+          );
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const nonce = await rollup.getQeueuLength();
+          const messageData = l2Gateway.interface.encodeFunctionData("finalizeDepositERC20", [
+            l1Token.address,
+            l2Token.address,
+            alice.address,
+            alice.address,
+            amount,
+            ethers.utils.defaultAbiCoder.encode(["bytes", "bytes"], ["0x", deployData]),
+          ]);
+          const relayTx = await l2Messenger.relayMessage(
+            l1Gateway.address,
+            l2Gateway.address,
+            0,
+            0,
+            deadline,
+            nonce,
+            messageData
+          );
+          await relayTx.wait();
+
+          expect(await l2Token.balanceOf(alice.address)).to.eq(amount);
+        });
+
+        it("should succeed, when transfer without data", async () => {
+          // 1. approve
+          await l2Token.connect(alice).approve(l2Gateway.address, amount);
+
+          // 2. withdraw
+          const nonce = await l2Messenger.messageNonce();
+          const balanceBefore = await l2Token.balanceOf(alice.address);
+          const withdrawTx = sendToSelf
+            ? await l2Gateway
+                .connect(alice)
+                ["withdrawERC20(address,uint256,uint256)"](l2Token.address, amount, layer2GasLimit)
+            : await l2Gateway
+                .connect(alice)
+                ["withdrawERC20(address,address,uint256,uint256)"](
+                  l2Token.address,
+                  recipient.address,
+                  amount,
+                  layer2GasLimit
+                );
+          await withdrawTx.wait();
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const balanceAfter = await l2Token.balanceOf(alice.address);
+          // should emit WithdrawERC20
+          await expect(withdrawTx)
+            .to.emit(l2Gateway, "WithdrawERC20")
+            .withArgs(l1Token.address, l2Token.address, alice.address, recipient.address, amount, "0x");
+          // should emit SentMessage
+          const messageData = l1Gateway.interface.encodeFunctionData("finalizeWithdrawERC20", [
+            l1Token.address,
+            l2Token.address,
+            alice.address,
+            recipient.address,
+            amount,
+            "0x",
+          ]);
+          await expect(withdrawTx)
+            .to.emit(l2Messenger, "SentMessage")
+            .withArgs(l1Gateway.address, l2Gateway.address, 0, 0, deadline, messageData, nonce, layer2GasLimit);
+          // should transfer from alice
+          expect(balanceBefore.sub(balanceAfter)).to.eq(amount);
+
+          // 3. relay in layer 1
+          const relayTx = await l1Messenger.relayMessageWithProof(
+            l2Gateway.address,
+            l1Gateway.address,
+            0,
+            0,
+            deadline,
+            nonce,
+            messageData,
+            { batchIndex: 0, blockHeight: 0, merkleProof: "0x" }
+          );
+          await relayTx.wait();
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l1Messenger, "RelayedMessage");
+          // should emit FinalizeWithdrawERC20
+          await expect(relayTx)
+            .to.emit(l1Gateway, "FinalizeWithdrawERC20")
+            .withArgs(l1Token.address, l2Token.address, alice.address, recipient.address, amount, "0x");
+          // should transfer out
+          expect(await l1Token.balanceOf(l1Gateway.address)).to.eq(0);
+          expect(await l1Token.balanceOf(recipient.address)).to.eq(amount);
+        });
+
+        it("should succeed, when transfer with data", async () => {
+          const calldata = "0x3d4233433232";
+          // 1. approve
+          await l2Token.connect(alice).approve(l2Gateway.address, amount);
+
+          // 2. withdraw
+          const nonce = await l2Messenger.messageNonce();
+          const withdrawTx = await l2Gateway
+            .connect(alice)
+            .withdrawERC20AndCall(l2Token.address, recipient.address, amount, calldata, layer2GasLimit);
+          await withdrawTx.wait();
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          // should emit WithdrawERC20
+          await expect(withdrawTx)
+            .to.emit(l2Gateway, "WithdrawERC20")
+            .withArgs(l1Token.address, l2Token.address, alice.address, recipient.address, amount, calldata);
+          // should emit SentMessage
+          const messageData = l1Gateway.interface.encodeFunctionData("finalizeWithdrawERC20", [
+            l1Token.address,
+            l2Token.address,
+            alice.address,
+            recipient.address,
+            amount,
+            calldata,
+          ]);
+          await expect(withdrawTx)
+            .to.emit(l2Messenger, "SentMessage")
+            .withArgs(l1Gateway.address, l2Gateway.address, 0, 0, deadline, messageData, nonce, layer2GasLimit);
+
+          // 3. relay in layer 1
+          const relayTx = await l1Messenger.relayMessageWithProof(
+            l2Gateway.address,
+            l1Gateway.address,
+            0,
+            0,
+            deadline,
+            nonce,
+            messageData,
+            { batchIndex: 0, blockHeight: 0, merkleProof: "0x" }
+          );
+          await relayTx.wait();
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l1Messenger, "RelayedMessage");
+          // should emit FinalizeWithdrawERC20
+          await expect(relayTx)
+            .to.emit(l1Gateway, "FinalizeWithdrawERC20")
+            .withArgs(l1Token.address, l2Token.address, alice.address, recipient.address, amount, calldata);
+          // should transfer out
+          expect(await l1Token.balanceOf(l1Gateway.address)).to.eq(0);
+          expect(await l1Token.balanceOf(recipient.address)).to.eq(amount);
+        });
+      });
+    };
+
+    for (const decimals of [6, 18, 24]) {
+      for (const sendToSelf of [true, false]) {
+        run1to2(decimals, sendToSelf);
+        run2to1(decimals, sendToSelf);
+      }
+    }
+  });
+
+  context("WETHGateway", async () => {
+    let l1Gateway: L1WETHGateway;
+    let l2Gateway: L2WETHGateway;
+    let l1WETH: WETH9;
+    let l2WETH: WETH9;
+
+    beforeEach(async () => {
+      // deploy weth in layer 1 and layer 2
+      const WETH9 = await ethers.getContractFactory("WETH9", deployer);
+      l1WETH = await WETH9.deploy();
+      l2WETH = await WETH9.deploy();
+
+      // deploy gateway in layer 1
+      const L1WETHGateway = await ethers.getContractFactory("L1WETHGateway", deployer);
+      l1Gateway = await L1WETHGateway.deploy();
+
+      // deploy gateway in layer 2
+      const L2WETHGateway = await ethers.getContractFactory("L2WETHGateway", deployer);
+      l2Gateway = await L2WETHGateway.deploy();
+
+      // initialize gateway in layer 1
+      await l1Gateway.initialize(
+        l2Gateway.address,
+        router.address,
+        l1Messenger.address,
+        l1WETH.address,
+        l2WETH.address
+      );
+
+      // initialize gateway in layer 2
+      await l2Gateway.initialize(
+        l1Gateway.address,
+        router.address,
+        l2Messenger.address,
+        l2WETH.address,
+        l1WETH.address
+      );
+    });
+
+    const run1to2 = async (sendToSelf: boolean) => {
+      context(`layer 1 to layer 2: sendToSelf[${sendToSelf}]`, async () => {
+        const amount = ethers.utils.parseEther("100");
+        let recipient: SignerWithAddress;
+
+        beforeEach(async () => {
+          recipient = sendToSelf ? alice : bob;
+
+          if ((await ethers.provider.getBalance(l2Messenger.address)).eq(constants.Zero)) {
+            await deployer.sendTransaction({ to: l2Messenger.address, value: amount });
+            await l1WETH.connect(alice).deposit({ value: amount });
+          }
+
+          expect(await ethers.provider.getBalance(l2Messenger.address)).to.eq(amount);
+        });
+
+        it("should transfer to layer 2 without data", async () => {
+          // 1. deposit and approve
+          await l1WETH.connect(alice).approve(l1Gateway.address, amount);
+
+          // 2. do deposit
+          const nonce = await rollup.getQeueuLength();
+          const beforeBalanceLayer1 = await ethers.provider.getBalance(l1Messenger.address);
+          const depositTx = sendToSelf
+            ? await l1Gateway
+                .connect(alice)
+                ["depositERC20(address,uint256,uint256)"](l1WETH.address, amount, layer1GasLimit)
+            : await l1Gateway
+                .connect(alice)
+                ["depositERC20(address,address,uint256,uint256)"](
+                  l1WETH.address,
+                  recipient.address,
+                  amount,
+                  layer1GasLimit
+                );
+          await depositTx.wait();
+          const afterBalanceLayer1 = await ethers.provider.getBalance(l1Messenger.address);
+          // should emit DepositERC20
+          await expect(depositTx)
+            .to.emit(l1Gateway, "DepositERC20")
+            .withArgs(l1WETH.address, l2WETH.address, alice.address, recipient.address, amount, "0x");
+          // should emit SentMessage
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData = l2Gateway.interface.encodeFunctionData("finalizeDepositERC20", [
+            l1WETH.address,
+            l2WETH.address,
+            alice.address,
+            recipient.address,
+            amount,
+            "0x",
+          ]);
+          await expect(depositTx)
+            .to.emit(l1Messenger, "SentMessage")
+            .withArgs(l2Gateway.address, l1Gateway.address, amount, 0, deadline, messageData, nonce, layer1GasLimit);
+          // should unwrap transfer to messenger
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount);
+
+          // 3. do relay in layer 2
+          const beforeBalanceLayer2 = await l2WETH.balanceOf(recipient.address);
+          const relayTx = await l2Messenger.relayMessage(
+            l1Gateway.address,
+            l2Gateway.address,
+            amount,
+            0,
+            deadline,
+            nonce,
+            messageData
+          );
+          await relayTx.wait();
+          const afterBalanceLayer2 = await l2WETH.balanceOf(recipient.address);
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l2Messenger, "RelayedMessage");
+          // should emit FinalizeDepositERC20
+          await expect(relayTx)
+            .to.emit(l2Gateway, "FinalizeDepositERC20")
+            .withArgs(l1WETH.address, l2WETH.address, alice.address, recipient.address, amount, "0x");
+          // should transfer and wrap weth in layer 2
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount);
+          expect(await ethers.provider.getBalance(l2Messenger.address)).to.eq(constants.Zero);
+        });
+
+        it("should transfer to layer 2 data", async () => {
+          const calldata = "0x3333444555fdad";
+          // 1. deposit and approve
+          await l1WETH.connect(alice).approve(l1Gateway.address, amount);
+
+          // 2. do deposit
+          const nonce = await rollup.getQeueuLength();
+          const beforeBalanceLayer1 = await ethers.provider.getBalance(l1Messenger.address);
+          const depositTx = await l1Gateway
+            .connect(alice)
+            .depositERC20AndCall(l1WETH.address, recipient.address, amount, calldata, layer1GasLimit);
+          await depositTx.wait();
+          const afterBalanceLayer1 = await ethers.provider.getBalance(l1Messenger.address);
+          // should emit DepositERC20
+          await expect(depositTx)
+            .to.emit(l1Gateway, "DepositERC20")
+            .withArgs(l1WETH.address, l2WETH.address, alice.address, recipient.address, amount, calldata);
+          // should emit SentMessage
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData = l2Gateway.interface.encodeFunctionData("finalizeDepositERC20", [
+            l1WETH.address,
+            l2WETH.address,
+            alice.address,
+            recipient.address,
+            amount,
+            calldata,
+          ]);
+          await expect(depositTx)
+            .to.emit(l1Messenger, "SentMessage")
+            .withArgs(l2Gateway.address, l1Gateway.address, amount, 0, deadline, messageData, nonce, layer1GasLimit);
+          // should unwrap transfer to messenger
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount);
+
+          // 3. do relay in layer 2
+          const beforeBalanceLayer2 = await l2WETH.balanceOf(recipient.address);
+          const relayTx = await l2Messenger.relayMessage(
+            l1Gateway.address,
+            l2Gateway.address,
+            amount,
+            0,
+            deadline,
+            nonce,
+            messageData
+          );
+          await relayTx.wait();
+          const afterBalanceLayer2 = await l2WETH.balanceOf(recipient.address);
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l2Messenger, "RelayedMessage");
+          // should emit FinalizeDepositERC20
+          await expect(relayTx)
+            .to.emit(l2Gateway, "FinalizeDepositERC20")
+            .withArgs(l1WETH.address, l2WETH.address, alice.address, recipient.address, amount, calldata);
+          // should transfer and wrap weth in layer 2
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount);
+          expect(await ethers.provider.getBalance(l2Messenger.address)).to.eq(constants.Zero);
+        });
+      });
+    };
+
+    const run2to1 = async (sendToSelf: boolean) => {
+      context(`layer 2 to layer 1: sendToSelf[${sendToSelf}]`, async () => {
+        const amount = ethers.utils.parseEther("100");
+        let recipient: SignerWithAddress;
+
+        beforeEach(async () => {
+          recipient = sendToSelf ? alice : bob;
+          await l1WETH.connect(alice).deposit({ value: amount });
+          await l1WETH.connect(alice).approve(l1Gateway.address, amount);
+          await l1Gateway.connect(alice)["depositERC20(address,uint256,uint256)"](l1WETH.address, amount, 0);
+          await l2WETH.connect(alice).deposit({ value: amount });
+        });
+
+        it("should transfer to layer 1 without data", async () => {
+          // 1. approve
+          await l2WETH.connect(alice).approve(l2Gateway.address, amount);
+
+          // 2. do withdraw in layer 2
+          const nonce = await l2Messenger.messageNonce();
+          const beforeBalanceLayer2 = await ethers.provider.getBalance(l2Messenger.address);
+          const withdrawTx = sendToSelf
+            ? await l2Gateway
+                .connect(alice)
+                ["withdrawERC20(address,uint256,uint256)"](l2WETH.address, amount, layer2GasLimit)
+            : await l2Gateway
+                .connect(alice)
+                ["withdrawERC20(address,address,uint256,uint256)"](
+                  l2WETH.address,
+                  recipient.address,
+                  amount,
+                  layer2GasLimit
+                );
+          await withdrawTx.wait();
+          const afterBalanceLayer2 = await ethers.provider.getBalance(l2Messenger.address);
+          // should emit WithdrawERC20
+          await expect(withdrawTx)
+            .to.emit(l2Gateway, "WithdrawERC20")
+            .withArgs(l1WETH.address, l2WETH.address, alice.address, recipient.address, amount, "0x");
+          // should emit SentMessage
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData = l1Gateway.interface.encodeFunctionData("finalizeWithdrawERC20", [
+            l1WETH.address,
+            l2WETH.address,
+            alice.address,
+            recipient.address,
+            amount,
+            "0x",
+          ]);
+          await expect(withdrawTx)
+            .to.emit(l2Messenger, "SentMessage")
+            .withArgs(l1Gateway.address, l2Gateway.address, amount, 0, deadline, messageData, nonce, layer2GasLimit);
+          // should unwrap transfer to messenger
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount);
+
+          // 3. do relay in layer 1
+          const beforeBalanceLayer1 = await l1WETH.balanceOf(recipient.address);
+          const relayTx = await l1Messenger.relayMessageWithProof(
+            l2Gateway.address,
+            l1Gateway.address,
+            amount,
+            0,
+            deadline,
+            nonce,
+            messageData,
+            { batchIndex: 0, blockHeight: 0, merkleProof: "0x" }
+          );
+          await relayTx.wait();
+          const afterBalanceLayer1 = await l1WETH.balanceOf(recipient.address);
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l1Messenger, "RelayedMessage");
+          // should emit FinalizeWithdrawERC20
+          await expect(relayTx)
+            .to.emit(l1Gateway, "FinalizeWithdrawERC20")
+            .withArgs(l1WETH.address, l2WETH.address, alice.address, recipient.address, amount, "0x");
+          // should transfer and wrap weth in layer 1
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount);
+        });
+
+        it("should transfer to layer 1 with data", async () => {
+          const calldata = "0x33445566778899";
+          // 1. approve
+          await l2WETH.connect(alice).approve(l2Gateway.address, amount);
+
+          // 2. do withdraw in layer 2
+          const nonce = await l2Messenger.messageNonce();
+          const beforeBalanceLayer2 = await ethers.provider.getBalance(l2Messenger.address);
+          const withdrawTx = await l2Gateway
+            .connect(alice)
+            .withdrawERC20AndCall(l2WETH.address, recipient.address, amount, calldata, layer2GasLimit);
+          await withdrawTx.wait();
+          const afterBalanceLayer2 = await ethers.provider.getBalance(l2Messenger.address);
+          // should emit WithdrawERC20
+          await expect(withdrawTx)
+            .to.emit(l2Gateway, "WithdrawERC20")
+            .withArgs(l1WETH.address, l2WETH.address, alice.address, recipient.address, amount, calldata);
+          // should emit SentMessage
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData = l1Gateway.interface.encodeFunctionData("finalizeWithdrawERC20", [
+            l1WETH.address,
+            l2WETH.address,
+            alice.address,
+            recipient.address,
+            amount,
+            calldata,
+          ]);
+          await expect(withdrawTx)
+            .to.emit(l2Messenger, "SentMessage")
+            .withArgs(l1Gateway.address, l2Gateway.address, amount, 0, deadline, messageData, nonce, layer2GasLimit);
+          // should unwrap transfer to messenger
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount);
+
+          // 3. do relay in layer 1
+          const beforeBalanceLayer1 = await l1WETH.balanceOf(recipient.address);
+          const relayTx = await l1Messenger.relayMessageWithProof(
+            l2Gateway.address,
+            l1Gateway.address,
+            amount,
+            0,
+            deadline,
+            nonce,
+            messageData,
+            { batchIndex: 0, blockHeight: 0, merkleProof: "0x" }
+          );
+          await relayTx.wait();
+          const afterBalanceLayer1 = await l1WETH.balanceOf(recipient.address);
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l1Messenger, "RelayedMessage");
+          // should emit FinalizeWithdrawERC20
+          await expect(relayTx)
+            .to.emit(l1Gateway, "FinalizeWithdrawERC20")
+            .withArgs(l1WETH.address, l2WETH.address, alice.address, recipient.address, amount, calldata);
+          // should transfer and wrap weth in layer 1
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount);
+        });
+      });
+    };
+
+    for (const sendToSelf of [true, false]) {
+      run1to2(sendToSelf);
+      run2to1(sendToSelf);
+    }
+  });
+});

contracts/integration-test/GatewayRouter.spec.ts

@@ -0,0 +1,220 @@
+/* eslint-disable node/no-unpublished-import */
+/* eslint-disable node/no-missing-import */
+import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
+import { expect } from "chai";
+import { constants } from "ethers";
+import { keccak256 } from "ethers/lib/utils";
+import { ethers } from "hardhat";
+import { ZKRollup, L1ScrollMessenger, L2ScrollMessenger, L1GatewayRouter, L2GatewayRouter } from "../typechain";
+
+describe("GatewayRouter", async () => {
+  const layer1GasLimit = 12345;
+  const layer2GasLimit = 54321;
+  const DROP_DELAY_DURATION = 86400 * 7;
+
+  let deployer: SignerWithAddress;
+  let alice: SignerWithAddress;
+  let bob: SignerWithAddress;
+
+  let rollup: ZKRollup;
+  let l1Messenger: L1ScrollMessenger;
+  let l2Messenger: L2ScrollMessenger;
+
+  beforeEach(async () => {
+    [deployer, alice, bob] = await ethers.getSigners();
+
+    const RollupVerifier = await ethers.getContractFactory("RollupVerifier", deployer);
+    const verifier = await RollupVerifier.deploy();
+    await verifier.deployed();
+
+    // deploy ZKRollup in layer 1
+    const ZKRollup = await ethers.getContractFactory("ZKRollup", {
+      signer: deployer,
+      libraries: { RollupVerifier: verifier.address },
+    });
+    rollup = (await ZKRollup.deploy()) as ZKRollup;
+    await rollup.initialize(233);
+    await rollup.importGenesisBlock({
+      blockHash: keccak256(constants.HashZero),
+      parentHash: constants.HashZero,
+      baseFee: 0,
+      stateRoot: constants.HashZero,
+      blockHeight: 0,
+      gasUsed: 0,
+      timestamp: 0,
+      extraData: "0x",
+      txs: []
+    });
+
+    // deploy L1ScrollMessenger in layer 1
+    const L1ScrollMessenger = await ethers.getContractFactory("L1ScrollMessenger", deployer);
+    l1Messenger = await L1ScrollMessenger.deploy();
+    await l1Messenger.initialize(rollup.address);
+    await rollup.updateMessenger(l1Messenger.address);
+
+    // deploy L2ScrollMessenger in layer 2
+    const L2ScrollMessenger = await ethers.getContractFactory("L2ScrollMessenger", deployer);
+    l2Messenger = await L2ScrollMessenger.deploy(deployer.address);
+  });
+
+  context("WETHGateway", async () => {
+    let l1Gateway: L1GatewayRouter;
+    let l2Gateway: L2GatewayRouter;
+
+    beforeEach(async () => {
+      // deploy gateway in layer 1
+      const L1GatewayRouter = await ethers.getContractFactory("L1GatewayRouter", deployer);
+      l1Gateway = await L1GatewayRouter.deploy();
+
+      // deploy gateway in layer 2
+      const L2GatewayRouter = await ethers.getContractFactory("L2GatewayRouter", deployer);
+      l2Gateway = await L2GatewayRouter.deploy();
+
+      // initialize gateway in layer 1
+      await l1Gateway.initialize(constants.AddressZero, l2Gateway.address, l1Messenger.address);
+
+      // initialize gateway in layer 2
+      await l2Gateway.initialize(constants.AddressZero, l1Gateway.address, l2Messenger.address);
+    });
+
+    const run1to2 = async (sendToSelf: boolean) => {
+      context(`layer 1 to layer 2: sendToSelf[${sendToSelf}]`, async () => {
+        const amount = ethers.utils.parseEther("100");
+        let recipient: SignerWithAddress;
+
+        beforeEach(async () => {
+          recipient = sendToSelf ? alice : bob;
+
+          if ((await ethers.provider.getBalance(l2Messenger.address)).eq(constants.Zero)) {
+            await deployer.sendTransaction({ to: l2Messenger.address, value: amount });
+          }
+
+          expect(await ethers.provider.getBalance(l2Messenger.address)).to.eq(amount);
+        });
+
+        it("should transfer to layer 2 without data", async () => {
+          // 2. do deposit
+          const nonce = await rollup.getQeueuLength();
+          const beforeBalanceLayer1 = await ethers.provider.getBalance(l1Messenger.address);
+          const depositTx = sendToSelf
+            ? await l1Gateway.connect(alice)["depositETH(uint256)"](layer1GasLimit, { value: amount })
+            : await l1Gateway
+                .connect(alice)
+                ["depositETH(address,uint256)"](recipient.address, layer1GasLimit, { value: amount });
+          await depositTx.wait();
+          const afterBalanceLayer1 = await ethers.provider.getBalance(l1Messenger.address);
+          // should emit DepositETH
+          await expect(depositTx)
+            .to.emit(l1Gateway, "DepositETH")
+            .withArgs(alice.address, recipient.address, amount, "0x");
+          // should emit SentMessage
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData = l2Gateway.interface.encodeFunctionData("finalizeDepositETH", [
+            alice.address,
+            recipient.address,
+            amount,
+            "0x",
+          ]);
+          await expect(depositTx)
+            .to.emit(l1Messenger, "SentMessage")
+            .withArgs(l2Gateway.address, l1Gateway.address, amount, 0, deadline, messageData, nonce, layer1GasLimit);
+          // should unwrap transfer to messenger
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount);
+
+          // 3. do relay in layer 2
+          const beforeBalanceLayer2 = await ethers.provider.getBalance(recipient.address);
+          const relayTx = await l2Messenger.relayMessage(
+            l1Gateway.address,
+            l2Gateway.address,
+            amount,
+            0,
+            deadline,
+            nonce,
+            messageData
+          );
+          await relayTx.wait();
+          const afterBalanceLayer2 = await ethers.provider.getBalance(recipient.address);
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l2Messenger, "RelayedMessage");
+          // should emit FinalizeDepositETH
+          await expect(relayTx)
+            .to.emit(l2Gateway, "FinalizeDepositETH")
+            .withArgs(alice.address, recipient.address, amount, "0x");
+          // should transfer and wrap weth in layer 2
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount);
+          expect(await ethers.provider.getBalance(l2Messenger.address)).to.eq(constants.Zero);
+        });
+      });
+    };
+
+    const run2to1 = async (sendToSelf: boolean) => {
+      context(`layer 2 to layer 1: sendToSelf[${sendToSelf}]`, async () => {
+        const amount = ethers.utils.parseEther("100");
+        let recipient: SignerWithAddress;
+
+        beforeEach(async () => {
+          recipient = sendToSelf ? alice : bob;
+          await l1Gateway["depositETH(uint256)"](layer1GasLimit, { value: amount });
+        });
+
+        it("should transfer to layer 1 without data", async () => {
+          // 2. do withdraw in layer 2
+          const nonce = await l2Messenger.messageNonce();
+          const beforeBalanceLayer2 = await ethers.provider.getBalance(l2Messenger.address);
+          const withdrawTx = sendToSelf
+            ? await l2Gateway.connect(alice)["withdrawETH(uint256)"](layer2GasLimit, { value: amount })
+            : await l2Gateway
+                .connect(alice)
+                ["withdrawETH(address,uint256)"](recipient.address, layer2GasLimit, { value: amount });
+          await withdrawTx.wait();
+          const afterBalanceLayer2 = await ethers.provider.getBalance(l2Messenger.address);
+          // should emit WithdrawETH
+          await expect(withdrawTx)
+            .to.emit(l2Gateway, "WithdrawETH")
+            .withArgs(alice.address, recipient.address, amount, "0x");
+          // should emit SentMessage
+          const deadline = (await ethers.provider.getBlock("latest")).timestamp + DROP_DELAY_DURATION;
+          const messageData = l1Gateway.interface.encodeFunctionData("finalizeWithdrawETH", [
+            alice.address,
+            recipient.address,
+            amount,
+            "0x",
+          ]);
+          await expect(withdrawTx)
+            .to.emit(l2Messenger, "SentMessage")
+            .withArgs(l1Gateway.address, l2Gateway.address, amount, 0, deadline, messageData, nonce, layer2GasLimit);
+          // should unwrap transfer to messenger
+          expect(afterBalanceLayer2.sub(beforeBalanceLayer2)).to.eq(amount);
+
+          // 3. do relay in layer 1
+          const beforeBalanceLayer1 = await ethers.provider.getBalance(recipient.address);
+          const relayTx = await l1Messenger.relayMessageWithProof(
+            l2Gateway.address,
+            l1Gateway.address,
+            amount,
+            0,
+            deadline,
+            nonce,
+            messageData,
+            { batchIndex: 0, blockHeight: 0, merkleProof: "0x" }
+          );
+          await relayTx.wait();
+          const afterBalanceLayer1 = await ethers.provider.getBalance(recipient.address);
+          // should emit RelayedMessage
+          await expect(relayTx).to.emit(l1Messenger, "RelayedMessage");
+          // should emit FinalizeWithdrawETH
+          await expect(relayTx)
+            .to.emit(l1Gateway, "FinalizeWithdrawETH")
+            .withArgs(alice.address, recipient.address, amount, "0x");
+          // should transfer and wrap weth in layer 1
+          expect(afterBalanceLayer1.sub(beforeBalanceLayer1)).to.eq(amount);
+        });
+      });
+    };
+
+    for (const sendToSelf of [true, false]) {
+      run1to2(sendToSelf);
+      run2to1(sendToSelf);
+    }
+  });
+});

contracts/integration-test/L1BlockContainer.spec.ts

@@ -1,230 +0,0 @@
-/* eslint-disable node/no-unpublished-import */
-/* eslint-disable node/no-missing-import */
-import { expect } from "chai";
-import { BigNumber, BigNumberish, constants } from "ethers";
-import { concat, RLP } from "ethers/lib/utils";
-import { ethers } from "hardhat";
-import { L1BlockContainer } from "../typechain";
-
-interface IImportTestConfig {
-  hash: string;
-  parentHash: string;
-  uncleHash: string;
-  coinbase: string;
-  stateRoot: string;
-  transactionsRoot: string;
-  receiptsRoot: string;
-  logsBloom: string;
-  difficulty: BigNumberish;
-  blockHeight: number;
-  gasLimit: BigNumberish;
-  gasUsed: BigNumberish;
-  blockTimestamp: number;
-  extraData: string;
-  mixHash: string;
-  blockNonce: string;
-  baseFee: BigNumberish;
-}
-
-const testcases: Array<IImportTestConfig> = [
-  {
-    hash: "0x02250e97ef862444dd1d70acbe925c289bb2acf20a808cb8f4d1409d3adcfa1b",
-    parentHash: "0x95e612b2a734f5a8c6aad3f6662b18f983ce8b653854d7c307bf999d9be323af",
-    uncleHash: "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-    coinbase: "0x690b9a9e9aa1c9db991c7721a92d351db4fac990",
-    stateRoot: "0x8d77db2a63cee63ae6d793f839a7513dfc50194f325b96a5326d724f5dc16320",
-    transactionsRoot: "0xe4ce5f0e2fc5fd8a7ad55c2a31c522ded4054b89065c627d26230b45cd585fed",
-    receiptsRoot: "0x10b2f34da3e6a1db9498ab36bb17b063763b8eb33492ccc621491b33bcb62bdd",
-    logsBloom:
-      "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",
-    difficulty: "0x0",
-    blockHeight: 0xf766a8,
-    gasLimit: "0x1c9c380",
-    gasUsed: "0xe6f194",
-    blockTimestamp: 0x639f69e3,
-    extraData: "0x406275696c64657230783639",
-    mixHash: "0xc1e37ce2b7ece4556ec87ea6d420a1a3610d49c58dfccec6998222fbf9cd64a2",
-    blockNonce: "0x0000000000000000",
-    baseFee: "0x2b96fa5cc",
-  },
-  {
-    hash: "0x2da4bf7cef55d6207af2095db5543df16acbd95dc66eef02d9764277c5b0895d",
-    parentHash: "0xde18012932b21820fbb48ef85b46774873383e75b062bc0c6a4761fbe87bad13",
-    uncleHash: "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-    coinbase: "0x690b9a9e9aa1c9db991c7721a92d351db4fac990",
-    stateRoot: "0x1f101f54c3df5630c9d45224c95d71a57479992e174cdbda0c4ada30e657a465",
-    transactionsRoot: "0xc2b29438a5f55998879356cbc8006a90d2ba88a9841b3894c8da5840dd797f19",
-    receiptsRoot: "0xbd3608b6af5464b446db44fd289a980f417447b31ff15dd6d48c72fc8f4fef8d",
-    logsBloom:
-      "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",
-    difficulty: "0x0",
-    blockHeight: 0xf766d8,
-    gasLimit: "0x1c9c380",
-    gasUsed: "0xf8adad",
-    blockTimestamp: 0x639f6c23,
-    extraData: "0x6275696c64657230783639",
-    mixHash: "0x6066061b78b385483d960faa29ee40e79ea67769f5e697ecb70a0fce677804af",
-    blockNonce: "0x0000000000000000",
-    baseFee: "0x2aca8b608",
-  },
-  {
-    hash: "0x4ddeee3e8d62e961080711e48d8083f164789e78cc90e4362c133063b566d64a",
-    parentHash: "0x9d190c6d49352d628e321853967dd499d78c521daad73652ed1978db5652f58a",
-    uncleHash: "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
-    coinbase: "0xcd458d7f11023556cc9058f729831a038cb8df9c",
-    stateRoot: "0x3620665f9d094aac16e0762b733e814f4e09177a232f85d406271b60e4f2b58f",
-    transactionsRoot: "0x200f5acb65631c48c32c94ae95afe095134132939a01422da5c7c6d0e7f62cb3",
-    receiptsRoot: "0xc140420782bc76ff326d18b13427c991e9434a554b9ae82bbf09cca7b6ae4036",
-    logsBloom:
-      "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",
-    difficulty: "0x2ae28b0d3154b6",
-    blockHeight: 0xecb6fc,
-    gasLimit: "0x1c9c30d",
-    gasUsed: "0xb93955",
-    blockTimestamp: 0x631d8207,
-    extraData: "0x706f6f6c696e2e636f6d2050cabdd319bf3175",
-    mixHash: "0x18d61005875e902e1bbba1045fd6701df170230c0ffb37f2e77fbc2051b987cf",
-    blockNonce: "0xe8775f73466671e3",
-    baseFee: "0x18c9de157",
-  },
-];
-
-function encodeHeader(test: IImportTestConfig): string {
-  return RLP.encode([
-    test.parentHash,
-    test.uncleHash,
-    test.coinbase,
-    test.stateRoot,
-    test.transactionsRoot,
-    test.receiptsRoot,
-    test.logsBloom,
-    BigNumber.from(test.difficulty).isZero() ? "0x" : BigNumber.from(test.difficulty).toHexString(),
-    BigNumber.from(test.blockHeight).toHexString(),
-    BigNumber.from(test.gasLimit).toHexString(),
-    BigNumber.from(test.gasUsed).toHexString(),
-    BigNumber.from(test.blockTimestamp).toHexString(),
-    test.extraData,
-    test.mixHash,
-    test.blockNonce,
-    BigNumber.from(test.baseFee).toHexString(),
-  ]);
-}
-
-describe("L1BlockContainer", async () => {
-  let container: L1BlockContainer;
-
-  for (const test of testcases) {
-    context(`import block[${test.hash}] height[${test.blockHeight}]`, async () => {
-      beforeEach(async () => {
-        const [deployer] = await ethers.getSigners();
-        const L1BlockContainer = await ethers.getContractFactory("L1BlockContainer", deployer);
-        container = await L1BlockContainer.deploy(deployer.address);
-      });
-
-      it("should revert, when sender not allowed", async () => {
-        const [deployer] = await ethers.getSigners();
-        await container.initialize(
-          test.parentHash,
-          test.blockHeight - 1,
-          test.blockTimestamp - 1,
-          test.baseFee,
-          test.stateRoot
-        );
-        const Whitelist = await ethers.getContractFactory("Whitelist", deployer);
-        const whitelist = await Whitelist.deploy(deployer.address);
-        await container.updateWhitelist(whitelist.address);
-
-        await expect(container.importBlockHeader(constants.HashZero, [], false)).to.revertedWith(
-          "Not whitelisted sender"
-        );
-      });
-
-      it("should revert, when block hash mismatch", async () => {
-        await container.initialize(
-          test.parentHash,
-          test.blockHeight - 1,
-          test.blockTimestamp - 1,
-          test.baseFee,
-          test.stateRoot
-        );
-        const headerRLP = encodeHeader(test);
-        await expect(container.importBlockHeader(test.parentHash, headerRLP, false)).to.revertedWith(
-          "Block hash mismatch"
-        );
-      });
-
-      it("should revert, when has extra bytes", async () => {
-        await container.initialize(
-          test.parentHash,
-          test.blockHeight - 1,
-          test.blockTimestamp - 1,
-          test.baseFee,
-          test.stateRoot
-        );
-        const headerRLP = encodeHeader(test);
-        await expect(container.importBlockHeader(test.hash, concat([headerRLP, "0x00"]), false)).to.revertedWith(
-          "Header RLP length mismatch"
-        );
-      });
-
-      it("should revert, when parent not imported", async () => {
-        await container.initialize(
-          constants.HashZero,
-          test.blockHeight - 1,
-          test.blockTimestamp - 1,
-          test.baseFee,
-          test.stateRoot
-        );
-        const headerRLP = encodeHeader(test);
-        await expect(container.importBlockHeader(test.hash, headerRLP, false)).to.revertedWith("Parent not imported");
-      });
-
-      it("should revert, when block height mismatch", async () => {
-        await container.initialize(
-          test.parentHash,
-          test.blockHeight,
-          test.blockTimestamp - 1,
-          test.baseFee,
-          test.stateRoot
-        );
-        const headerRLP = encodeHeader(test);
-        await expect(container.importBlockHeader(test.hash, headerRLP, false)).to.revertedWith("Block height mismatch");
-      });
-
-      it("should revert, when parent block has larger timestamp", async () => {
-        await container.initialize(
-          test.parentHash,
-          test.blockHeight - 1,
-          test.blockTimestamp + 1,
-          test.baseFee,
-          test.stateRoot
-        );
-        const headerRLP = encodeHeader(test);
-        await expect(container.importBlockHeader(test.hash, headerRLP, false)).to.revertedWith(
-          "Parent block has larger timestamp"
-        );
-      });
-
-      it(`should succeed`, async () => {
-        await container.initialize(
-          test.parentHash,
-          test.blockHeight - 1,
-          test.blockTimestamp - 1,
-          test.baseFee,
-          test.stateRoot
-        );
-        expect(await container.latestBlockHash()).to.eq(test.parentHash);
-        const headerRLP = encodeHeader(test);
-        await expect(container.importBlockHeader(test.hash, headerRLP, false))
-          .to.emit(container, "ImportBlock")
-          .withArgs(test.hash, test.blockHeight, test.blockTimestamp, test.baseFee, test.stateRoot);
-        expect(await container.getStateRoot(test.hash)).to.eq(test.stateRoot);
-        expect(await container.getBlockTimestamp(test.hash)).to.eq(test.blockTimestamp);
-        expect(await container.latestBlockHash()).to.eq(test.hash);
-        expect(await container.latestBaseFee()).to.eq(test.baseFee);
-        expect(await container.latestBlockNumber()).to.eq(test.blockHeight);
-        expect(await container.latestBlockTimestamp()).to.eq(test.blockTimestamp);
-      });
-    });
-  }
-});

contracts/integration-test/PatriciaMerkleTrieVerifier.spec.ts

@@ -1,120 +0,0 @@
-/* eslint-disable node/no-unpublished-import */
-/* eslint-disable node/no-missing-import */
-import { expect } from "chai";
-import { concat } from "ethers/lib/utils";
-import { ethers } from "hardhat";
-import { MockPatriciaMerkleTrieVerifier } from "../typechain";
-
-interface ITestConfig {
-  block: number;
-  account: string;
-  storage: string;
-  expectedRoot: string;
-  expectedValue: string;
-  accountProof: string[];
-  storageProof: string[];
-}
-
-const testcases: Array<ITestConfig> = [
-  {
-    block: 16212738,
-    account: "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
-    storage: "0xb17c5049c06186507ed9d55e735dc0342e08579866e7ed881de010624b3896dd",
-    expectedRoot: "0x5dd9637058e605949321a683ab1e6c56ae6041a05cdf97355696f93309799391",
-    expectedValue: "0x00000000000000000000000000000000000000000000000052ab3594ab17a60b",
-    accountProof: [
-      "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",
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-      "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",
-      "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",
-      "0xf90211a0fd942eae2655a391e59dc2779f53209542fcc140b96e4b93cff3d8cb417e6efba0bd3535c9bfa5a7b939c7dff9307610a5958f8a785d2dcf7eeaf84624d0e457cca05ce0a4917922d7b302fca1badd446897f360b11d60be9802c45136166a81dc79a0731d140390c684a63ecf3ba9d392c73b8fb1bf2864d4b90eff813e953f66ac4aa010bb21166ea999880a179d6669704ecf6c50ea9e47eb674d9b077a7d4c4f9baba085dab7106099e19e2c978e8e814a7749af5bbdbe1131333713e612898a8d62c1a012720a68371573fe69f384950b871b09a44af5fe2c4870f231a58e07190c1b36a089e816024bd04ad03ca66e47323feaf5d975b3ec41b46fb124ba9a9299c26da7a0827ecf55875811b3b25696b3737ead4817641d29ed46d5c4892d098357b699e2a06450a823c9feb0adcd77aec2d3156057f2c93f83670da26afed344e2c6a8f5a7a045fd2f25ecd36a65186513e409fa3b3e3f3a0f7f60f5951c76d2ce10235db1bfa06819009da16eeacf224ce65fc7dc8052cc2f4dd32813441801ac3be9e9db98c5a0ae81fa6db4342f607a35aea6a10047c1848c9251d87140efd6c24685ab964b08a0ee867ebe92374b199244599920a3a0fd13ca24030ae6c1d1af1ac8523a8968faa007dcd579f048937f2bb7a388a158f565b3338e35d37f455d2d6861ca208183bea0dbc271c1b2865a38476161513c4a590807f8db6f2a4de8db1e9c142a8a15349580",
-      "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",
-      "0xf8b1a02a85b6c4adf828a068d39f7bf4115a4544ebf32e007d63957a28ee21eb8dcd57a0344f34e01710ba897da06172844f373b281598b859086cf00c546594b955b870808080a0525e7dd1bf391cf7df9ffaaa07093363a2c7a1c7d467d01403e368bd8c1f4e5680808080808080a0235db60b9fecfc721d53cb6624da22433e765569a8312e86a6f0b47faf4a2a23a06c72cff8105f47b356034e5586745859f6290eb366bde35b9e819af9dcdfdd8d8080",
-      "0xf8719d3da65bd257638cf8cf09b8238888947cc3c0bea2aa2cc3f1c4ac7a3002b851f84f018b03235ac0b3723f4d6c6f61a0f3ea73ed7d35e887e1b2b8ac13e8645eeec0da8210c16da47b0f3b0894011c3fa0d0a06b12ac47863b5c7be4185c2deaad1c61557033f56c7d4ea74429cbb25e23",
-    ],
-    storageProof: [
-      "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",
-      "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",
-      "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",
-      "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",
-      "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",
-      "0xf8718080808080a0795b2bc0fec80623a0785ed76761d1e9abbf37b806b4b1664a22c1dac557d79080a09831b7f896628cd55e9cec00f168d92c748a1dae2fc55774f0fdc80ae64294a08080808080a020edc6edb75de3cfde19500957b220fffbfc581e93b5b6e307fac078a8b14783808080",
-      "0xe99e20e18d2fc45a3ea90621b218552f932e0a2a920a290d1c6bda98db9ab133898852ab3594ab17a60b",
-    ],
-  },
-  {
-    block: 16212787,
-    account: "0x9467a2d9c07cebce3708ca32eeb2b9219aeb31b8",
-    storage: "0x000000000000000000000000000000000000000000000000000000000000000a",
-    expectedRoot: "0x16b9e5246ca2dad361d440d5524cb431ca30d0575fc21f4e4242f7611fa2a212",
-    expectedValue: "0x639f404f0000000000031d02a5d2b33515ec000000000000072629ee1252f3a0",
-    accountProof: [
-      "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",
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-      "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",
-      "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",
-      "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",
-      "0xf8669d33239d97e43f5062453663ffd198f40e6120b1057a77480a17b59f8d8cb846f8440180a07a5f002403d62f9d1ab5b4684459d1a2e5170075efb41f51f94fdb30b5e6d46aa073f5b0f762a0557ec4b135108e719884532887167fa14c0d6b7807943d70d96d",
-    ],
-    storageProof: [
-      "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",
-      "0xf8518080a08bafc792d182fe0cac5c7dfb236bbc88dfd0ecf5505b681d1c256d75aa6858fa808080a03315f891bf9433a5415e982ba0f5b3d4497a2a44cb9a958d0830fe301fecae4d80808080808080808080",
-      "0xf843a0205a7bb8d6351c1cf70c95a316cc6a92839c986682d98bc35f958f4883f9d2a8a1a0639f404f0000000000031d02a5d2b33515ec000000000000072629ee1252f3a0",
-    ],
-  },
-  {
-    block: 16212808,
-    account: "0x55e617b7456abc2545cbb547e0102279a6c430c3",
-    storage: "0xa6bcd7cfb5e938d75f4330a273812b53f809408efd4332627beb0285fa4a8732",
-    expectedRoot: "0xcb31a10f1562c0c36bd4ceadaa95dd6234fdc02e8cb9357339e507e6b24584bf",
-    expectedValue: "0x0000000000000000000000000000000000000000000000000000000000000001",
-    accountProof: [
-      "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",
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-      "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",
-      "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",
-      "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",
-      "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",
-      "0xf8d1a0db401bdef3bd74dec5338135194e69ab43e15aa891e5de20ef3e57cde5366ab5808080a0621c1fbbb026eddb70a4c645e152dcf9b3f1b40b9a1bdc4398a22bee4a46aca380a05528de70186525019cdf0880afb77b33ae4871fbfaad3e8bccd7dcb6402d746580808080a020fa8ae1091998f03c979f94e94ff6c011427da2834f1dffaec815fd3c5fa6e080a0611ff1f45d926197480694e690227d603e84e7c44b520473b9786cd4fafaf613a012dfcd444d4948c86a3dbad8f4f1dad09c313a63e6f8bf0ecb7bd799908aa3248080",
-      "0xf8518080808080a0cf86ad50e7ed35be6080c4cd74d835e58867b2e2ec03198baf29962de46a8cbe808080808080a03a5ec92acf98ebef8eeb621707a501ed0fd95186282ab1dcf8e7286a9142b90480808080",
-      "0xf86e9d2019df8705960e4a0a7ac52ab662c57cddd5f60a7f75f0c117ae2e073fb84ef84c0188067eab853ae20000a0724a8bd0aaa1c991a445a1e974deecd8cfe4ba2040de2578e98238b9f963ba8aa01717795a0fbfac056a8306e5cb0ac160c3ad752357e0360a408e59acd35ebb1c",
-    ],
-    storageProof: [
-      "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",
-      "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",
-      "0xf901d1a086ece613a3028576c5e26a4ff50a9c3311c3bb3ca3751b8e52d2667b18917f4f80a0c54874707f838e0a2abf666fd3c50f900c9c0c38e9a69b37551b1711acef7eb1a0b7e0dc7b68d45f0f52e17301906d038323861fdb60583c6f505f76d304c73ea5a061a5e1481d528ed55ed1dafcbbbecc99276220ccce4ce56f50a05853638a3c4da08db8ab11699112f1f4cebece052af297997fcd361f5ceb88db4a7168e0366cdda0b1c641b80c0e5642b33866b899afc25070277d24665b6d73bc542543592c6eb2a069ae6c87a4a8692ea804b51379521e3856a6a980a1f6143f19ffaaa397c1699fa005e0523d440c3fb4654841a3d8ccce6e5eec4cd5f145668c0e95e847c9c4c39fa06c86477d3592a33fea0e7e425cef6b79610cd32b3bd17fa1318a5e20c9feb02fa0fae05cf440cf5cbb96e83bdd1828f5a582aec03edbb87e5035fd08660f09691980a0d91b6dc415a8c148823a7f865963d2b527c6a93bf882cd29da46f9a9594b4c41a03537d0ab40aa8b56059d99680365cc017a26fdf155fd6f2a7788311723b80738a0e38ba0e1b4f98b4b9f1925ca952a6a9076eda1bad2e36dbc80bc5135372a3feca086f2109580fb4d1a26bb9101b88c407eb13fade29243d68b83764716dd450e3980",
-      "0xe19f36c2516eb411c7c89f75dcf98d8ff95555585215a5f6242b4f24adbcb7424901",
-    ],
-  },
-];
-
-describe("PatriciaMerkleTrieVerifier", async () => {
-  let verifier: MockPatriciaMerkleTrieVerifier;
-
-  beforeEach(async () => {
-    const [deployer] = await ethers.getSigners();
-
-    const MockPatriciaMerkleTrieVerifier = await ethers.getContractFactory("MockPatriciaMerkleTrieVerifier", deployer);
-    verifier = await MockPatriciaMerkleTrieVerifier.deploy();
-    await verifier.deployed();
-  });
-
-  for (const test of testcases) {
-    it(`should succeed for block[${test.block}] account[${test.account}] storage[${test.storage}]`, async () => {
-      const proof = concat([
-        `0x0${test.accountProof.length.toString(16)}`,
-        ...test.accountProof,
-        `0x0${test.storageProof.length.toString(16)}`,
-        ...test.storageProof,
-      ]);
-      const [root, value, gasUsed] = await verifier.verifyPatriciaProof(test.account, test.storage, proof);
-      expect(test.expectedRoot).to.eq(root);
-      expect(test.expectedValue).to.eq(value);
-      console.log("gas usage:", gasUsed.toString());
-    });
-  }
-
-  // @todo add tests with invalid inputs
-});

contracts/integration-test/ScrollChain.spec.ts

@@ -1,108 +0,0 @@
-/* eslint-disable node/no-unpublished-import */
-/* eslint-disable node/no-missing-import */
-import { constants } from "ethers";
-import { concat } from "ethers/lib/utils";
-import { ethers } from "hardhat";
-import { ScrollChain, L1MessageQueue } from "../typechain";
-
-describe("ScrollChain", async () => {
-  let queue: L1MessageQueue;
-  let chain: ScrollChain;
-
-  beforeEach(async () => {
-    const [deployer] = await ethers.getSigners();
-
-    const L1MessageQueue = await ethers.getContractFactory("L1MessageQueue", deployer);
-    queue = await L1MessageQueue.deploy();
-    await queue.deployed();
-
-    const RollupVerifier = await ethers.getContractFactory("RollupVerifier", deployer);
-    const verifier = await RollupVerifier.deploy();
-    await verifier.deployed();
-
-    const ScrollChain = await ethers.getContractFactory("ScrollChain", {
-      signer: deployer,
-      libraries: { RollupVerifier: verifier.address },
-    });
-    chain = await ScrollChain.deploy(0, 25, "0xb5baa665b2664c3bfed7eb46e00ebc110ecf2ebd257854a9bf2b9dbc9b2c08f6");
-    await chain.deployed();
-
-    await chain.initialize(queue.address);
-    await chain.updateSequencer(deployer.address, true);
-    await queue.initialize(constants.AddressZero, constants.AddressZero);
-  });
-
-  it("should succeed", async () => {
-    await chain.importGenesisBatch({
-      blocks: [
-        {
-          blockHash: "0x92826bd3aad2ef70d8061dc4e25150b305d1233d9cd7579433a77d6eb01dae1c",
-          parentHash: constants.HashZero,
-          blockNumber: 0,
-          timestamp: 1639724192,
-          baseFee: 1000000000,
-          gasLimit: 940000000,
-          numTransactions: 0,
-          numL1Messages: 0,
-        },
-      ],
-      prevStateRoot: constants.HashZero,
-      newStateRoot: "0x1b186a7a90ec3b41a2417062fe44dce8ce82ae76bfbb09eae786a4f1be1895f5",
-      withdrawTrieRoot: constants.HashZero,
-      batchIndex: 0,
-      parentBatchHash: constants.HashZero,
-      l2Transactions: [],
-    });
-    const parentBatchHash = await chain.lastFinalizedBatchHash();
-    console.log("genesis batch hash:", parentBatchHash);
-
-    for (let numTx = 1; numTx <= 25; ++numTx) {
-      for (let txLength = 100; txLength <= 1000; txLength += 100) {
-        const txs: Array<Uint8Array> = [];
-        for (let i = 0; i < numTx; i++) {
-          const tx = new Uint8Array(4 + txLength);
-          let offset = 3;
-          for (let x = txLength; x > 0; x = Math.floor(x / 256)) {
-            tx[offset] = x % 256;
-            offset -= 1;
-          }
-          tx.fill(1, 4);
-          txs.push(tx);
-        }
-        const batch = {
-          blocks: [
-            {
-              blockHash: "0xb5baa665b2664c3bfed7eb46e00ebc110ecf2ebd257854a9bf2b9dbc9b2c08f6",
-              parentHash: "0x92826bd3aad2ef70d8061dc4e25150b305d1233d9cd7579433a77d6eb01dae1c",
-              blockNumber: 1,
-              timestamp: numTx * 100000 + txLength,
-              baseFee: 0,
-              gasLimit: 0,
-              numTransactions: 0,
-              numL1Messages: 0,
-            },
-          ],
-          prevStateRoot: "0x1b186a7a90ec3b41a2417062fe44dce8ce82ae76bfbb09eae786a4f1be1895f5",
-          newStateRoot: "0xb5baa665b2664c3bfed7eb46e00ebc110ecf2ebd257854a9bf2b9dbc9b2c08f6",
-          withdrawTrieRoot: "0xb5baa665b2664c3bfed7eb46e00ebc110ecf2ebd257854a9bf2b9dbc9b2c08f6",
-          batchIndex: 1,
-          parentBatchHash: parentBatchHash,
-          l2Transactions: concat(txs),
-        };
-        const estimateGas = await chain.estimateGas.commitBatch(batch);
-        const tx = await chain.commitBatch(batch, { gasLimit: estimateGas.mul(12).div(10) });
-        const receipt = await tx.wait();
-        console.log(
-          "Commit batch with l2TransactionsBytes:",
-          numTx * (txLength + 4),
-          "gasLimit:",
-          tx.gasLimit.toString(),
-          "estimateGas:",
-          estimateGas.toString(),
-          "gasUsed:",
-          receipt.gasUsed.toString()
-        );
-      }
-    }
-  });
-});

contracts/integration-test/ZkTrieVerifier.spec.ts

@@ -1,416 +0,0 @@
-/* eslint-disable node/no-unpublished-import */
-/* eslint-disable node/no-missing-import */
-import { expect } from "chai";
-import { concat } from "ethers/lib/utils";
-import { ethers } from "hardhat";
-import { MockZkTrieVerifier } from "../typechain";
-
-import poseidonUnit from "circomlib/src/poseidon_gencontract";
-
-interface ITestConfig {
-  block: number;
-  desc: string;
-  account: string;
-  storage: string;
-  expectedRoot: string;
-  expectedValue: string;
-  accountProof: string[];
-  storageProof: string[];
-}
-
-const testcases: Array<ITestConfig> = [
-  {
-    block: 95216,
-    desc: "contract with storage",
-    account: "0x5300000000000000000000000000000000000004",
-    storage: "0x9505174b0709a2a1997fe9797cb89648a93f17ce0096cbc1a6ed52b73170b96a",
-    expectedRoot: "0x2dc794537b959b575dc216cd11389d802f9389fce7183278561a824aa8e950e2",
-    expectedValue: "0x00000000000000000000000000000000000000000000000111346048bf18a14a",
-    accountProof: [
-      "0x001988ce414103e97cb80613adde47d5fe0611b30087d1cfcdb84284c42907467e24ac744be2edcb86cdfc42a9bbb7b2a270649161c3ce3a41d3ad5a26927d2c79",
-      "0x0028db7c407cab6652f1f194401bd87bda33c9a1723b4f93515bd5929cad02668123fa5a3e69136c8e03a62c805f89c9d3578a6f5fac4bb281fc4d7df12fbcc5db",
-      "0x000376d1bfe3d5c6afffb5707a34003209c57fbf15430daf0f8022b4df2bb947460ab4fda7be343efd34af2420e8e9d4268f436cb7700a005086df4eba083407c8",
-      "0x0025df09dd66dd9d8b5b1abb82cee9985a2addd12e7f5671c910e27644ccaf498c2a2d7021169172e380831f43a00f0a3bef8576c7c74ac98fd7e7b1ec443ac92e",
-      "0x00218d51f8e754bf89062007dd765b50b7385bbb4a57db258ac8dcf9ad69b6f4552ddc5a17cec74d8e8f06e16c0a6112023c34d6c001060bc783ab4d06a4a9801a",
-      "0x001166c2eedfbbb4568ec27c57b2729437c0c8c38161fad643f03f76fbd807e712286d86bfdceb6729daedb6f219dd0f6080386d9a2a8f9c1dcb89792c8754e125",
-      "0x0028fd666ed406e277f6496bcac13af8b303b58c74be937399095399f4dd141c6f2876f81684c2546ff90b221ba2fe1290e671770af08fd545868e3351401b1503",
-      "0x000b9245c7ccc1eab305d40cced5e8aac6c8ddb877451075185bb7a6c1a4973a5d2852ce761c8e417a5f604a6ef4196ec101014aa1d1e4c684d1b5b8cbec5c37b1",
-      "0x0019755e50ef22e13ae17cbc33d9e708ee9efc011941b3a920bc65da9825b04eb029a43488e5584b68d1a98a215f03f31e063734a3305600f9feed11607271d0d3",
-      "0x002e10cc0afbf5b336e6a6eeae0c863df7a7c2ba61c599618fb973aeff397918e523b18c08a19fa6bc964ae41c56af610ab43d948db94ad2543e9807a5a0f1d2f0",
-      "0x00247f3f0cebebf749e27c8ffd81e9919cab114bd3d75029e3260e99b6c7fe551d06a69531144f521b68d1a2c7450f5a20146efdaf7b47271782bb8746a023cf84",
-      "0x0029ad88f0ee7198edcae37ab88efb2a27ea8956d6b988264b227843c175743c4329916ead363e6adfc27f400977d2d9efb1f896616a18d71e2702ec8201b82c57",
-      "0x002a1de55ee84561850354085516a1101705f8240b8f1e1f9aea3a464650d637a52fad2de438ac5851b0e28508af90bd385dbcad5df8ea23ca78792f094ff7ca0d",
-      "0x001ba118afa1977f1fda1411cd1c7f145ab97a35b1e724060d5cfc3d58b27141ee2b0a8dbf3d494c6a1bf6456c4de00de8e2f0d9be0716a3ca78d4df28948f975b",
-      "0x0025bdbf508c1e3808415136bfdd6dfb548c33348d813882b0d405913405d575010c60f95c658dc8113f7c97935a35d78c23dba131c25866fc8d93920e318d2450",
-      "0x0007bc3ec4d80df884c4d87f4541ffa522046a4c52e6cccb9ff7376ff56149e5d21b87a56676f679f4b8b4478c8a3aa80a09127258cccd4aa373a5c7c2344d2d03",
-      "0x010aef26efde9e4bca477d460482bce3de3577f6e9a280dea6d3f9985b4151deab0508000000000000000000000000000000000000000000000000071d0000000000000000000000000000000000000000000000000000000000000013328350573dd32b38291529042b30b83bf20bfc7e18ab6a9755e2ea692d5a7644f896b0d629cf9740d72ccbc90dd6141deb3fab132f1ebc17ab963c612c7123d5a524d0158cc8291b081281272d79459760d885ea652024615d55b114b5872571b21aee99977b8681205300000000000000000000000000000000000004000000000000000000000000",
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449",
-    ],
-    storageProof: [
-      "0x000a52b818e0a009930d62c17f2b1244179b7c14f8e1ae317fb3bfd3a3ba6060031b2a4aa2df31e79f926474987eea69aab84f4581cfd61b0338438110f6be145b",
-      "0x001684ff1ef6ea054c5a6a5cae45f9280dacfc10c6cde39d1f64a00ad3c77549fe1c14ff8a628c0244ba48d63610e5d0b514c1b7b60301b6f27f77a435caf8bd60",
-      "0x001a2ba0ad7d6447d3c2476aa2e6bd04ab552ac1840450ce11f338f58a80fcdf420df4b9fc89108a0a44d844d981abe44d5ab20a5a101d07e94d131f07bf83ba62",
-      "0x0007158ec8942174c68bde0ab3666eb29b3c5784693bbfcd21126789d98bbdd05409f0313df8ddc438abe4798854f30c9daa2274950ce833a2de21e09b8b2c11b2",
-      "0x000ab27b84c73e447618f030ad9d621b0d61cc783e7ae5671ffcd3ff479b5093fe173d6126fa71986aa679b5384a2dc25f3a15f806a546e933f9fda6ac0a3460d9",
-      "0x0024ca9a7c6b7bf77c7a7acdae9d8e551b08ec6adf30abb7d1c45a6bbd5058ea921802170d5cc7de7d294cf6c67b0ac0208fe76497803554fb5bba9f78721568eb",
-      "0x0018a60c68b26022ced26cce2be1af1d6b33f4c16596d1ba18d5f47fea98ae490b12e66678391e289de1cf981c122e765265b94f0669614d94847480a77c2d3b74",
-      "0x001a776d5e5902c9a073c86a71ee80d167d6e2eb92150df2afb3d87f18b2cce6f02af158ba1cfbc643b36c1e001b59473cc88663b44c8d70739a27b804ec387146",
-      "0x0012cd2c1070b0d2eb215eb760fba9b843bd5c732102ce9773701076b0e37a437e136901c4ddc1cdbef42f46af629296ca5965b41a53cce65237612cea27477076",
-      "0x002bf94aa1fcb474365039e949bbbeabe0162ffc490b1b63ffe0f84bf182a8bf16169fe345e742d176a80f6e733177736d93e40fc9fdd4866efa6cc45ad94e9577",
-      "0x001a2e6e1b585fa0564fc606c3d62c26d9a113d75430966ff3f500e450c762edeb24fb1e5456ed4313d9418a1b073ae8b3f852f0f8435752bbbe65d21726ddb873",
-      "0x002529704fb28f7d3f9d2f3e9d38b000b6bfc2a21cb0a1955797016536066307d70ba7397326ecf50b98153f9e3baa96608efdf7d772b1ff28649bef677860dba9",
-      "0x0022f4f22a1d85ac83a56e7031559cf874c78a2f2ee6b6b93625f588313964a6d0052f6c873c6417d409c2a5317b31449b36fb4faede558d03b448b06b4a198daa",
-      "0x0017167b295954b29f62d7347dab3158aedc8586d5aa233d3f69c14bc7fe31eb840000000000000000000000000000000000000000000000000000000000000000",
-      "0x002d7bed0c0f0318a6fc60f903f4a42841cc4fa431ddf1a97fc34f35d6a267434b2a1a818d75328089a9578143e31b1f535517e09ff50a728b100483e712c8bc9a",
-      "0x0126ae15b478408eb45ea8b6f61aad1345f2b6257efd1acc4a6024b26f664c98240101000000000000000000000000000000000000000000000000000111346048bf18a14a209505174b0709a2a1997fe9797cb89648a93f17ce0096cbc1a6ed52b73170b96a",
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449",
-    ],
-  },
-  {
-    block: 95216,
-    desc: "contract with empty storage node",
-    account: "0xb75d7e84517e1504c151b270255b087fd746d34c",
-    storage: "0x0000000000000000000000000000000000000000000000000000000000000002",
-    expectedRoot: "0x2dc794537b959b575dc216cd11389d802f9389fce7183278561a824aa8e950e2",
-    expectedValue: "0x0000000000000000000000000000000000000000000000000000000000000000",
-    accountProof: [
-      "0x001988ce414103e97cb80613adde47d5fe0611b30087d1cfcdb84284c42907467e24ac744be2edcb86cdfc42a9bbb7b2a270649161c3ce3a41d3ad5a26927d2c79",
-      "0x0028db7c407cab6652f1f194401bd87bda33c9a1723b4f93515bd5929cad02668123fa5a3e69136c8e03a62c805f89c9d3578a6f5fac4bb281fc4d7df12fbcc5db",
-      "0x0006801926f00b574e3a88162d192482fecba9918b77e133dd77587d9efaf5c7861712d244ac8ad4bc0bffe0dbe8ab261865c9a69b4b7769e9c188ec048460ce78",
-      "0x002f3161746c2c70c7cefb74c07bc16b28bd9011343f5c6f8756471cd0b184601a25d05d5447a572452964b3c20f40ef841bf313c958e82a6923584e20496df67f",
-      "0x000efef3e3e174da6f3f451b5a2652d2489fff449a217c10841e68e4a15995d6521c4b1552c592020fbc7219c5d67ff00bd630db8102ce5c6ca12bea29b80ba5e5",
-      "0x0019b4749b17792c0ad9f7b460a0faf35400da9423be38ac5c40e81c805acc72592c0b933e1c25d05db98d98fc4f04b27610b2ee88281126099aed42f27cd96b00",
-      "0x002b8d563c5041f28afa38da01b6ec9e7278250be79f7f55e2586955e75ab75fad2055ea72cd44209c41c94ddfb980fe5b007b3e997085bc1fe5b514f72f860c05",
-      "0x001335698617876fcc272740f765d53d53ee511dc9dc33965aaa0a5584f2f0fc02274c435ba9cc0fd5b897350de8cc1837d3a2baaa54ef3f9c66f689f20eddaf1a",
-      "0x0010f766b8dbe13e3f27f45da3ad7e5c31fd1c11c51f4f892851519182cdc9348921c10d83a16e057f99623dcd68ab28a78e48b655df756245631521d04e85e583",
-      "0x002bb5fce9df47073438d61ee438d900ab4ab01ac7f053e57c6ffe3e8f1746285016a600e6b7ee90281bbc3bd9b9523a663261cda2208ae98efcf76df8c965fb76",
-      "0x002cad2eb5194b59d880565b03cd667a842923c1310a60bd818685c8fe4120d86817ee8bfffdb490f78f23d6fb38bb1c27f10f877c5017b8b2c21ad14f23df0eab",
-      "0x001f064044ca94d6f30ef93ee1bb6ae35450acf1c8f5b113b0f0ff39e4b65cfb9a25141ae7fc30c69000991e65c626c1b12fb76bca02c68f8116d15698a5934b71",
-      "0x0014382fa3481f424cc33c39f77fd3df54c5951be347c629ab5baec238e46cab050b2b8bec8ebdbc97dd6c0ab867aae5746e51b69b7b8177c96dbc0c4531521d3e",
-      "0x0011941db7a46d1a3ddbd27a4a57a0ce1865b6e224552b233d9d545745489257f408c8e3a0a147e117dbb89827018a2df52d124cee29e82b15643e4877cabe4d06",
-      "0x0000d7b8f99e5f148297bf4bf7e5133f87dbdf1932dbb152e0cb14c472c7d26f26146c4f72b903bb98b0855c1ca5bef4bada14a773dcda341d10402004e999d757",
-      "0x0104eeb1fce36df4d3f6423137af3855d16bc936184295529c58682bb5217d64d905080000000000000000000000000000000000000000000000000867000000000000000130644e72e131a029b85045b68181585d2833e84879b96ea2850beb8e012d423615fd9926356a5b1f3a4599c7cccd6df3b45097b6527756e572b90fc8c40496f831f2125c021fb94759cb1993a2f07eae01792311e13f209441ff8969cf1eb8351cafbbe8f01ed4c292d9a27be523919a274441a076b20c7d713d192dbe6485c220b75d7e84517e1504c151b270255b087fd746d34c000000000000000000000000",
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449",
-    ],
-    storageProof: [
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-      "0x000f78c968ee196c478c91d12a48edfde6c630d40203652c6420ff5aa3619549a4297615606d62866169d509f77c9cb38751ae282cafdc27caf891585b383b4795",
-      "0x000798716960783afdcfd0749aa3b316d6e3d6ec2724853e629b42b5a9a10208e02e5f5fe3d5b8b823d3481aa1e738a1a24d6d1a63116e0003044672d73a7df2e4",
-      "0x0014748f61c4954d239225204b4611d66384f08ef03db3da82957fd590ee00b6c92b873e4bd217f8dfb0fa29bca1087ac7bc29db616a6830ba456091bab772ac06",
-      "0x000a1c900952239e98f5f1a3009e623bf6cf533d3b0d6d13d28d04f0496761927c0be199ff86f081ebb1c413e850450a4cce01dfd2c455156d7abde31385ae2ab8",
-      "0x00028d4e89bc6ce55b5e6bba0f2f3758dafcdb4722e6c1a06f6faa8bae065bc8ae0644641c0ac696c265b3ec90889e3842c9a7a5902f1a5e807c5767ed49106982",
-      "0x001e8434bf68ee6077d88efb5449ad286455a522e63a6bce5544cf785b77a5842d041a4e324bc47aa8ae42b56446f687758a8091986b6d760fd283a9e097a64e3a",
-      "0x00250bc6ba916a2acb3ce53053a88be40b815fa749d144dc709a7a46a08361e83c05b2b5b05f45324ab921e04ae1278371ebe1e092203259f4e5306eb46ad50f8c",
-      "0x0011c208e2c536c37674b1ecafff0261146c326c939544781da7062bbd0ac2fbca246f5225dc41e9fc17fe531f5bdc3325620e4003b3310a2cf7e31011b19c68a2",
-      "0x001dc8d4177945ac89a3c61977ed787e50c9d8a0c5d85dd6b1409ec11213b324e6228005b222573db7882205be776a5bd2183944b6fcf63af604e31b9285bd010e",
-      "0x0014ba74da33d2ca27e3f78bc1bd052c2b92176ce4136df751a8229051de383c2b0c8994f02704420f1f84963281364401d00f6d5aa9b6f52135bd96159c1c3b9b",
-      "0x00188c7ee45a6c28fa7ad49a86206b70764066b1888b0de90e4410d7132a641f8b0eecbba072e28ed6705379104e30dd2557c47b30be7dd5e8c893b8a641d02701",
-      "0x0010fb29a3bb8191eb03bd345ad1995bf6a57f09929f72dc8a9c42435c2eef734b1d565bfc8ae78d6c1496f2bdfeadff6890e8ddef4c6b730a5ec8575344800c90",
-      "0x001b2abe5a1352c492c3ac47d2ff93896977a99a0783eedadc6246efc9b4e78ab408291f4e9234e4662a365f40090e1b323e3448fa2f6cdc9c929477095499c323",
-      "0x00083b5711eb1cbba5e79c53227057d4987a22dd22b5ef715bf21f558917f48b17027f174fd4ca77e412ca65a7fbf6151e4473fa909ea384c7687b45f860d0103a",
-      "0x00100158ee54f61ba5b093a43a348cfd202c87ba1533af2b24fc2f068de89a8d15100f3cc72c206d05d44db4272bd67db89bc6e5c86d7c1b03b40395ec4661595c",
-      "0x002a15c17fcf2a10c6d1bcbd59ae262f80ad33518d499059a668e115045069ef012788a404ba41b5f8a96f0b294d0ba91e65b1bf58eee74adb8e55ca12f22fdccc",
-      "0x00031177585837e616bc830056a4bd12821c9c779096df361ebe1d77379e96ff9e0000000000000000000000000000000000000000000000000000000000000000",
-      "0x02",
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449",
-    ],
-  },
-  {
-    block: 95216,
-    desc: "contract with no storage",
-    account: "0x9c0fc47d9346e2be1e24f6cef76149779fe52715",
-    storage: "0x0000000000000000000000000000000000000000000000000000000000000000",
-    expectedRoot: "0x2dc794537b959b575dc216cd11389d802f9389fce7183278561a824aa8e950e2",
-    expectedValue: "0x0000000000000000000000000000000000000000000000000000000000000000",
-    accountProof: [
-      "0x001988ce414103e97cb80613adde47d5fe0611b30087d1cfcdb84284c42907467e24ac744be2edcb86cdfc42a9bbb7b2a270649161c3ce3a41d3ad5a26927d2c79",
-      "0x0007af09eec4d7cc8903e99bd9fb9b8e57c30b0c3e34b17da769b01a9a1b943f391c4537228dbbfd7e7cce02123416bfdd61fb83577725516123b569eafcd8087d",
-      "0x0013a22efa6a843f6de1925fce2f6a83c7ed307182b16f661d0e7a8046561999393050830a440d2506adf42ccedece4e3aadc6bc80cea20fc1d8ed9e9c61597da0",
-      "0x001056a19427eac81b91de5db696812b3a0384bf41b37a12e9cbb7dc62404a102a1465c13c8d3721e137a64d9e5ba1267ac418339b3648bfab5a2a86f2343c2b4d",
-      "0x000794d2c0e19bc86772c2d1a43d46de87ad221847bddcfdffa19dbd34f3c3a9b507c5f198eb63c18640af5eff5480830147639cec070d276b778f21677d22ce32",
-      "0x000b23d93f98ec6e3536ffcab6afc6e2eb9b73aeb573d288723350366c05469e2e23837ffea9235351ee533af680d14011825e098f81ce3f8f59e9f08deff05e3d",
-      "0x002ad200ac8be8275ef12b8aeaec526d2b5255128968a2cd2ff775cab14e2ec4e907f2e9b849239e0e94332a50ac9d97320c56ca718c5e023cacd69f80b4c97c86",
-      "0x00284be135a2d7f5822a7949189b90696df39b1b183206c764576bf457df4fd1560204a9fc6c0dc199eecb404acfcabf4a633916fc94d2790dcd34959809c2195d",
-      "0x00270c2cd154aea3b575a1c7d47c62576bbdce6bbc7ccf5682e7962cf6cb77f0d317fdbac10917644860584c3057c750df695f529189f90910c30f114257719990",
-      "0x00174956df87889921e2a6ddb257fa84508fd7ea22c5a622b84378678e781a2289053dc6b3c4f91335b64f4b170bfe70bb5e2e316227b329d2b1205e7c62c4f755",
-      "0x002f9284ded18b8f281841094a93cb55b95884eec55d8eaa759c6175ddb2e037111c63bcee8ccf544fff55c3e502270e574d1f0b6265c4c7c6f42db5061b0120db",
-      "0x00065fdf05e66407d26a36a49d042c9c5e8cebab3baa2d3fd1ae6e673c3636cf7e2d9dbf3781e3f26f06fb503638a8bf00882f58dc83500338df4b7e08a290a5fb",
-      "0x00138987046c770f02f5d8e7d073f6c055536450fa55ccd2a23957598b6070297926f3a0b645072c5bd5c15cdcf03a4474e94d760e3a76fb8714b20b9d74608823",
-      "0x00280e7f8e278e02e43843aaba5a9a722a89af0ece06b5892284f825974e1c1984185be1fda9b5322a4c41023127eee438849ea23390e6c2d4d9abdedb5a1a43fc",
-      "0x00208f32072c6e20863710406ad34339da1124c639941e935818dd9ad9419849c91e0e37873df7eb190a2846789df889bbfd522200e2a41423ff9ab0acf2592be0",
-      "0x0005fb23491fabbc9b3eead71117b86a27952e8fd4b3380336ac3f479832e94bad109a1b6dca757696b8831d2529ffda29f37af36f92fec738376df77561491083",
-      "0x0028baee42b4a9a70b7ec1e50ea1a6817f812082a28598dca106aaecf2761fb63c06e5b589490c27f5cfc233890456ec47a7365ff2882a27c73968f4829d011b05",
-      "0x001708247f7a96b84cad27c31985cd39b6cc9435b4ec3f4db9aeed3311c213de651e2f271ae0fa011e5e6fccd121492400327efb915c95d85956a9cd27ceb4321a",
-      "0x0000000000000000000000000000000000000000000000000000000000000000002332e856217b3bab09901f1daa9ddc91edf56964e03675d260d00ffdf6e2e715",
-      "0x000571dce6fee951f457db89bae18abbd78b6b06504602a103133d2a38cabf5f5b1ecb13b03e3493e217c65da70baf4c4fad74808110658924869ba0e75d0871db",
-      "0x001738a6461148300d30699edb55d3b5bb62760aeb9384c07d61aa062c401f3a7d0000000000000000000000000000000000000000000000000000000000000000",
-      "0x000c14152707412177bbe1cfed882d7d7bdfca4e96be701a3c41bb3d254491f0bf0096ebc25015b9a40d4fe7490bda8ecb7f3a01e858d7833dce8f1993be4db07d",
-      "0x0117294cb69b0984b3a26d77eae252f9d8e438808bf276ee8c0c0546b7316c9bca05080000000000000000000000000000000000000000000000000ab1000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ed3aa0dd2cd363d4cea5d5283ec359f75be36a12ceddc7f80a58af9d39a418a02b6a0ff9eb34bf0e52f67047f95556a96c4f40822412da0c8bd0340996a754f4209c0fc47d9346e2be1e24f6cef76149779fe52715000000000000000000000000",
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449",
-    ],
-    storageProof: [
-      "0x02",
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449",
-    ],
-  },
-  {
-    block: 95216,
-    desc: "EOA with balance",
-    account: "0x0384a6f7e2588bb251688f9ab8d10932a98e9f28",
-    storage: "0x0000000000000000000000000000000000000000000000000000000000000000",
-    expectedRoot: "0x2dc794537b959b575dc216cd11389d802f9389fce7183278561a824aa8e950e2",
-    expectedValue: "0x0000000000000000000000000000000000000000000000000000000000000000",
-    accountProof: [
-      "0x001988ce414103e97cb80613adde47d5fe0611b30087d1cfcdb84284c42907467e24ac744be2edcb86cdfc42a9bbb7b2a270649161c3ce3a41d3ad5a26927d2c79",
-      "0x0028db7c407cab6652f1f194401bd87bda33c9a1723b4f93515bd5929cad02668123fa5a3e69136c8e03a62c805f89c9d3578a6f5fac4bb281fc4d7df12fbcc5db",
-      "0x0006801926f00b574e3a88162d192482fecba9918b77e133dd77587d9efaf5c7861712d244ac8ad4bc0bffe0dbe8ab261865c9a69b4b7769e9c188ec048460ce78",
-      "0x002f3161746c2c70c7cefb74c07bc16b28bd9011343f5c6f8756471cd0b184601a25d05d5447a572452964b3c20f40ef841bf313c958e82a6923584e20496df67f",
-      "0x0007602275f17f6c339ec3febc879c2ca72efa782ff1888b04553f82333eb0e60c068c8e4fe6da32f7f80a4acb50b690a7204581e5e4b8e9e7daa115dfcb466ae1",
-      "0x000cb512d4ab158b5e7d5852cc7531788f11e64e5959cc1233d7a64eaaca36426116fea9120cf06c241843db50d81978b402281dfe15ba7d8a8c689bfbe0b31a1a",
-      "0x002eb4fff0642f7be6d8e95793d9371d606df48efd0b62a7eb01b0a9669307be2b0ee7d01463afc3dac441f66e675ba06fec67b692e3f7a46510d096836468a3cb",
-      "0x0003ea09dc5b0ca3ce2961d3200c09b837ea535447e3ba45e5583dbb4e9db48b2208abfec237c907584104b11444f55fa3fa7e6f6a5954817ecea6361516f0271b",
-      "0x001c654478a700ac0414f5cd8da557e04f9570939802c3963e801523f001ebb4d916d301b50f89760520da2a662b03a207e9372902153ba84ef0f5438472f466c6",
-      "0x0009f3b0d95ec5d88cfc2db19520f43d110d12c757a58ae7f578095de96e5d319d2c8f43a67b0c01008670f07eb53071b835f19cbb45d6e76281a083087217d988",
-      "0x000348f024d617f64de7be803547c109b98f833b090e8a3dea0c2bed201ce752c12a4fb71f098941741c42e156651d8a42632e3acbf6f14cd9763b50216af75d61",
-      "0x0029f85b49319fe7dfced69a258b1baf213d638fe3082b9a13f38e553e9d3269333054c4cb6d1e91bc2dfced1559b58cd6474ac6583a1fc5a2bef5eaa7b96ecea0",
-      "0x000a4d19e2ec5f98d9ccdc1e94d9334668b87ea451195f9a8319b98cfdb077c5ce1adc64852505188363c7e98b83501e876862d8ffbd8b4051f3cb6dde7f0e8afe",
-      "0x002568d5d87f19b2b3f2b7341ee61fb45f56dc76734beaa4f1a9865b80b9d9a7d500a191ba054a28841f25c34ad384817a2af2ebada6047517dbb2b6a1338e48c7",
-      "0x0027f6df1a3610c7447efd280fa6a949713456a1ba79b50dc7fb87c5cb3312b19311b3c9c4420874b02bdc1ea102dc77bb803c1a5042d565aea99054ae0eb816b2",
-      "0x0018a3d33e2c0d076ca4ddb093516d90cb8ba8b508e8d372d3a8a93aa9eef6079b138df6cb61c8f92dcbea8cd90ead1efa49f3a24f814c88a7bdca8fd83f4d0675",
-      "0x00268f3122e558d5084a1b3ffc293b67bd2436152fbee80566226d4a753b5b44c40b6d06e2f5f17009a7e146889c2f492b077a462d602e0e72f53373a154aa450e",
-      "0x0006c81bc9375fe1a0ebb75b151c8a321b85970c1a8a5aa7396a7076a4d6f26c8118a7e9e0987d7c6d0100180c9ba496db2b967f6acf7bc11d002314693416b3bf",
-      "0x011fb221b659992b8d98a645cb37666f934ded70f1f5d82dad67dace71d7191f8105080000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000d8d6f2b3da41cda2e0000000000000000000000000000000000000000000000000000000000000000c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a4702098f5fb9e239eab3ceac3f27b81e481dc3124d55ffed523a839ee8446b64864200384a6f7e2588bb251688f9ab8d10932a98e9f28000000000000000000000000",
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449",
-    ],
-    storageProof: [
-      "0x02",
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704449",
-    ],
-  },
-];
-
-describe("ZkTrieVerifier", async () => {
-  let verifier: MockZkTrieVerifier;
-
-  beforeEach(async () => {
-    const [deployer] = await ethers.getSigners();
-
-    const Poseidon2Elements = new ethers.ContractFactory(
-      poseidonUnit.generateABI(2),
-      poseidonUnit.createCode(2),
-      deployer
-    );
-
-    const poseidon = await Poseidon2Elements.deploy();
-    await poseidon.deployed();
-
-    const MockZkTrieVerifier = await ethers.getContractFactory("MockZkTrieVerifier", deployer);
-    verifier = await MockZkTrieVerifier.deploy(poseidon.address);
-    await verifier.deployed();
-  });
-
-  for (const test of testcases) {
-    it(`should succeed for block[${test.block}] desc[${test.desc}] account[${test.account}] storage[${test.storage}]`, async () => {
-      const proof = concat([
-        `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-        ...test.accountProof,
-        `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-        ...test.storageProof,
-      ]);
-      const [root, value, gasUsed] = await verifier.verifyZkTrieProof(test.account, test.storage, proof);
-      expect(test.expectedRoot).to.eq(root);
-      expect(test.expectedValue).to.eq(value);
-      console.log("gas usage:", gasUsed.toString());
-    });
-  }
-
-  it("should revert, when parent node invalid", async () => {
-    const test = testcases[0];
-    test.accountProof[0] =
-      "0x010a52b818e0a009930d62c17f2b1244179b7c14f8e1ae317fb3bfd3a3ba6060031b2a4aa2df31e79f926474987eea69aab84f4581cfd61b0338438110f6be145b";
-    const proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid parent node");
-
-    test.accountProof[0] =
-      "0x000a52b818e0a009930d62c17f2b1244179b7c14f8e1ae317fb3bfd3a3ba6060031b2a4aa2df31e79f926474987eea69aab84f4581cfd61b0338438110f6be145b";
-    test.storageProof[0] =
-      "0x010a52b818e0a009930d62c17f2b1244179b7c14f8e1ae317fb3bfd3a3ba6060031b2a4aa2df31e79f926474987eea69aab84f4581cfd61b0338438110f6be145b";
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid parent node");
-  });
-
-  it("should revert, when hash mismatch", async () => {
-    const test = testcases[0];
-    test.accountProof[1] =
-      "0x0028db7c407cab6652f1f194401bd87bda33c9a1723b4f93515bd5929cad02668123fa5a3e69136c8e03a62c805f89c9d3578a6f5fac4bb281fc4d7df12fbcc5dc";
-    const proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Hash mismatch");
-  });
-
-  it("should revert, when invalid proof magic bytes", async () => {
-    const test = testcases[0];
-    test.accountProof[17] =
-      "0x5448495320495320534f4d45204d4147494320425954455320464f5220534d54206d3172525867503278704448";
-    const proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid ProofMagicBytes");
-  });
-
-  it("should revert, when invalid leaf node in account proof", async () => {
-    const test = testcases[0];
-    // Invalid leaf node in account proof
-    test.accountProof[16] =
-      "0x000aef26efde9e4bca477d460482bce3de3577f6e9a280dea6d3f9985b4151deab0508000000000000000000000000000000000000000000000000071d0000000000000000000000000000000000000000000000000000000000000013328350573dd32b38291529042b30b83bf20bfc7e18ab6a9755e2ea692d5a7644f896b0d629cf9740d72ccbc90dd6141deb3fab132f1ebc17ab963c612c7123d5a524d0158cc8291b081281272d79459760d885ea652024615d55b114b5872571b21aee99977b8681205300000000000000000000000000000000000004000000000000000000000000";
-    let proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid leaf node");
-
-    // Node key mismatch in account proof
-    test.accountProof[16] =
-      "0x010aef16efde9e4bca477d460482bce3de3577f6e9a280dea6d3f9985b4151deab0508000000000000000000000000000000000000000000000000071d0000000000000000000000000000000000000000000000000000000000000013328350573dd32b38291529042b30b83bf20bfc7e18ab6a9755e2ea692d5a7644f896b0d629cf9740d72ccbc90dd6141deb3fab132f1ebc17ab963c612c7123d5a524d0158cc8291b081281272d79459760d885ea652024615d55b114b5872571b21aee99977b8681205300000000000000000000000000000000000004000000000000000000000000";
-    proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Node key mismatch");
-
-    // Invalid leaf node hash in account proof
-    test.accountProof[16] =
-      "0x010aef26efde9e4bca477d460482bce3de3577f6e9a280dea6d3f9985b4151deab0508000000000000000000000000000000000000000000000000071e0000000000000000000000000000000000000000000000000000000000000013328350573dd32b38291529042b30b83bf20bfc7e18ab6a9755e2ea692d5a7644f896b0d629cf9740d72ccbc90dd6141deb3fab132f1ebc17ab963c612c7123d5a524d0158cc8291b081281272d79459760d885ea652024615d55b114b5872571b21aee99977b8681205300000000000000000000000000000000000004000000000000000000000000";
-    proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid leaf node hash");
-
-    // Invalid KeyPreimage length in account proof
-    test.accountProof[16] =
-      "0x010aef26efde9e4bca477d460482bce3de3577f6e9a280dea6d3f9985b4151deab0508000000000000000000000000000000000000000000000000071d0000000000000000000000000000000000000000000000000000000000000013328350573dd32b38291529042b30b83bf20bfc7e18ab6a9755e2ea692d5a7644f896b0d629cf9740d72ccbc90dd6141deb3fab132f1ebc17ab963c612c7123d5a524d0158cc8291b081281272d79459760d885ea652024615d55b114b5872571b21aee99977b8681215300000000000000000000000000000000000004000000000000000000000000";
-    proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith(
-      "Invalid KeyPreimage length"
-    );
-
-    // Invalid KeyPreimage in account proof
-    test.accountProof[16] =
-      "0x010aef26efde9e4bca477d460482bce3de3577f6e9a280dea6d3f9985b4151deab0508000000000000000000000000000000000000000000000000071d0000000000000000000000000000000000000000000000000000000000000013328350573dd32b38291529042b30b83bf20bfc7e18ab6a9755e2ea692d5a7644f896b0d629cf9740d72ccbc90dd6141deb3fab132f1ebc17ab963c612c7123d5a524d0158cc8291b081281272d79459760d885ea652024615d55b114b5872571b21aee99977b8681205300000000000000000000000000000000000003000000000000000000000000";
-    proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid KeyPreimage");
-  });
-
-  it("should revert, when storage root mismatch", async () => {
-    const test = testcases[0];
-    test.storageProof[0] =
-      "0x000a52b818e0a009930d62c17f2b1244179b7c14f8e1ae317fb3bfd3a3ba6060031b2a4aa2df31e79f926474987eea69aab84f4581cfd61b0338438110f6be145c";
-    const proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Storage root mismatch");
-  });
-
-  it("should revert, when invalid leaf node in storage proof", async () => {
-    const test = testcases[0];
-    // Invalid leaf node in account proof
-    test.storageProof[15] =
-      "0x0026ae15b478408eb45ea8b6f61aad1345f2b6257efd1acc4a6024b26f664c98240101000000000000000000000000000000000000000000000000000111346048bf18a14a209505174b0709a2a1997fe9797cb89648a93f17ce0096cbc1a6ed52b73170b96a";
-    let proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid leaf node");
-
-    // Node key mismatch in account proof
-    test.storageProof[15] =
-      "0x0136ae15b478408eb45ea8b6f61aad1345f2b6257efd1acc4a6024b26f664c98240101000000000000000000000000000000000000000000000000000111346048bf18a14a209505174b0709a2a1997fe9797cb89648a93f17ce0096cbc1a6ed52b73170b96a";
-    proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Node key mismatch");
-
-    // Invalid leaf node hash in account proof
-    test.storageProof[15] =
-      "0x0126ae15b478408eb45ea8b6f61aad1345f2b6257efd1acc4a6024b26f664c98240101000000000000000000000000000000000000000000000000000111446048bf18a14a209505174b0709a2a1997fe9797cb89648a93f17ce0096cbc1a6ed52b73170b96a";
-    proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid leaf node hash");
-
-    // Invalid KeyPreimage length in account proof
-    test.storageProof[15] =
-      "0x0126ae15b478408eb45ea8b6f61aad1345f2b6257efd1acc4a6024b26f664c98240101000000000000000000000000000000000000000000000000000111346048bf18a14a219505174b0709a2a1997fe9797cb89648a93f17ce0096cbc1a6ed52b73170b96a";
-    proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith(
-      "Invalid KeyPreimage length"
-    );
-
-    // Invalid KeyPreimage in account proof
-    test.storageProof[15] =
-      "0x0126ae15b478408eb45ea8b6f61aad1345f2b6257efd1acc4a6024b26f664c98240101000000000000000000000000000000000000000000000000000111346048bf18a14a209505174b0709a2a1997fe9797cb89648a93f17ce0096cbc1a6ed52b73170b97a";
-    proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Invalid KeyPreimage");
-  });
-
-  it("should revert, when proof length mismatch", async () => {
-    const test = testcases[0];
-    const proof = concat([
-      `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
-      ...test.accountProof,
-      `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
-      ...test.storageProof,
-      "0x00",
-    ]);
-    await expect(verifier.verifyZkTrieProof(test.account, test.storage, proof)).revertedWith("Proof length mismatch");
-  });
-});