fix(coordinator): reset roller state when proof session timeout (#210 )

Co-authored-by: colinlyguo <colinlyguo@gmail.com> Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>
bugfix(bridge): only relay messages for finalized batches (#251 )
2026-04-23 03:00:50 -04:00 · 2023-01-19 21:37:30 +08:00 · 2023-01-19 20:54:09 +08:00 · 2023-01-19 14:52:20 +08:00 · 2023-01-18 15:21:41 +01:00 · 2023-01-18 20:51:19 +08:00
51 changed files with 1065 additions and 474 deletions
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -0,0 +1,7 @@
+1. Purpose or design rationale of this PR
+
+
+2. Does this PR involve a new deployment, and involve a new git tag & docker image tag? If so, has `tag` in `common/version.go` been updated? 
+
+
+3. Is this PR a breaking change? If so, have it been attached a `breaking-change` label?
--- a/38
+++ b/38
@@ -17,18 +17,6 @@ pipeline {
    }
    stages {
        stage('Build') {
-            when {
-                anyOf {
-                    changeset "Jenkinsfile"
-                    changeset "build/**"
-                    changeset "go.work**"
-                    changeset "bridge/**"
-                    changeset "coordinator/**"
-                    changeset "common/**"
-                    changeset "database/**"
-                    changeset "tests/**"
-                }
-            }
            parallel {
                stage('Build Prerequisite') {
                    steps {
@@ -70,18 +58,6 @@ pipeline {
            }
        }
        stage('Parallel Test') {
-            when {
-                anyOf {
-                    changeset "Jenkinsfile"
-                    changeset "build/**"
-                    changeset "go.work**"
-                    changeset "bridge/**"
-                    changeset "coordinator/**"
-                    changeset "common/**"
-                    changeset "database/**"
-                    changeset "tests/**"
-                }
-            }
            parallel{
                stage('Test bridge package') {
                    steps {
@@ -126,24 +102,12 @@ pipeline {
            }
        }
        stage('Compare Coverage') {
-            when {
-                anyOf {
-                    changeset "Jenkinsfile"
-                    changeset "build/**"
-                    changeset "go.work**"
-                    changeset "bridge/**"
-                    changeset "coordinator/**"
-                    changeset "common/**"
-                    changeset "database/**"
-                    changeset "tests/**"
-                }
-            }
            steps {
                sh "./build/post-test-report-coverage.sh"
                script {
                    currentBuild.result = 'SUCCESS'
                }
-                step([$class: 'CompareCoverageAction', publishResultAs: 'statusCheck', scmVars: [GIT_URL: env.GIT_URL]])
+                step([$class: 'CompareCoverageAction', publishResultAs: 'Comment', scmVars: [GIT_URL: env.GIT_URL]])
            }
        }
    }
--- a/bridge/abi/bridge_abi.go
+++ b/bridge/abi/bridge_abi.go
@@ -9,20 +9,20 @@ import (
 )

 const (
-	// SENT_MESSAGE_EVENT_SIGNATURE = keccak256("SentMessage(address,address,uint256,uint256,uint256,bytes,uint256,uint256)")
-	SENT_MESSAGE_EVENT_SIGNATURE = "806b28931bc6fbe6c146babfb83d5c2b47e971edb43b4566f010577a0ee7d9f4"
+	// SentMessageEventSignature = keccak256("SentMessage(address,address,uint256,uint256,uint256,bytes,uint256,uint256)")
+	SentMessageEventSignature = "806b28931bc6fbe6c146babfb83d5c2b47e971edb43b4566f010577a0ee7d9f4"

-	// RELAYED_MESSAGE_EVENT_SIGNATURE = keccak256("RelayedMessage(bytes32)")
-	RELAYED_MESSAGE_EVENT_SIGNATURE = "4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c"
+	// RelayedMessageEventSignature = keccak256("RelayedMessage(bytes32)")
+	RelayedMessageEventSignature = "4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c"

-	// FAILED_RELAYED_MESSAGE_EVENT_SIGNATURE = keccak256("FailedRelayedMessage(bytes32)")
-	FAILED_RELAYED_MESSAGE_EVENT_SIGNATURE = "99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f"
+	// FailedRelayedMessageEventSignature = keccak256("FailedRelayedMessage(bytes32)")
+	FailedRelayedMessageEventSignature = "99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f"

-	// COMMIT_BATCH_EVENT_SIGNATURE = keccak256("CommitBatch(bytes32,bytes32,uint256,bytes32)")
-	COMMIT_BATCH_EVENT_SIGNATURE = "a26d4bd91c4c2eff3b1bf542129607d782506fc1950acfab1472a20d28c06596"
+	// CommitBatchEventSignature = keccak256("CommitBatch(bytes32,bytes32,uint256,bytes32)")
+	CommitBatchEventSignature = "a26d4bd91c4c2eff3b1bf542129607d782506fc1950acfab1472a20d28c06596"

-	// FINALIZED_BATCH_EVENT_SIGNATURE = keccak256("FinalizeBatch(bytes32,bytes32,uint256,bytes32)")
-	FINALIZED_BATCH_EVENT_SIGNATURE = "e20f311a96205960de4d2bb351f7729e5136fa36ae64d7f736c67ddc4ca4cd4b"
+	// FinalizedBatchEventSignature = keccak256("FinalizeBatch(bytes32,bytes32,uint256,bytes32)")
+	FinalizedBatchEventSignature = "e20f311a96205960de4d2bb351f7729e5136fa36ae64d7f736c67ddc4ca4cd4b"
 )

 var (
--- a/bridge/go.mod
+++ b/bridge/go.mod
@@ -5,10 +5,11 @@ 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 v1.10.14-0.20221221073256-5ca70bf3a257
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81
 	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 (
@@ -27,6 +28,7 @@ require (
 	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
@@ -36,8 +38,8 @@ require (
 	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 v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/crypto v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
--- a/bridge/go.sum
+++ b/bridge/go.sum
@@ -336,6 +336,8 @@ github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/tsdb v0.7.1 h1:YZcsG11NqnK4czYLrWd9mpEuAJIHVQLwdrleYfszMAA=
 github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
+github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 h1:OdAsTTz6OkFY5QxjkYwrChwuRruF69c169dPK26NUlk=
+github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/retailnext/hllpp v1.0.1-0.20180308014038-101a6d2f8b52/go.mod h1:RDpi1RftBQPUCDRw6SmxeaREsAaRKnOclghuzp/WRzc=
 github.com/rjeczalik/notify v0.9.1 h1:CLCKso/QK1snAlnhNR/CNvNiFU2saUtjV0bx3EwNeCE=
 github.com/rjeczalik/notify v0.9.1/go.mod h1:rKwnCoCGeuQnwBtTSPL9Dad03Vh2n40ePRrjvIXnJho=
@@ -348,8 +350,8 @@ github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257 h1:FjBC0Ww42WRoiB5EQFxoIEcJqoEUw2twdhN9nGkVCQA=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81 h1:Gm18RZ9WTR2Dupumr60E2m1Noe+l9/lITt6iRyxxZoc=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
 github.com/scroll-tech/zktrie v0.3.0/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
 github.com/scroll-tech/zktrie v0.3.1 h1:HlR+fMBdjXX1/7cUMqpUgGEhGy/3vN1JpwQ0ovg/Ys8=
 github.com/scroll-tech/zktrie v0.3.1/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
@@ -423,8 +425,8 @@ golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.4.0 h1:UVQgzMY87xqpKNgb+kDsll2Igd33HszWHFLmpaRMq/8=
-golang.org/x/crypto v0.4.0/go.mod h1:3quD/ATkf6oY+rnes5c3ExXTbLc8mueNue5/DoinL80=
+golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
+golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -539,8 +541,8 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 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 v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@@ -552,7 +554,7 @@ 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 v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
+golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
 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=
@@ -662,5 +664,7 @@ honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWh
 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=
--- a/bridge/l1/watcher.go
+++ b/bridge/l1/watcher.go
@@ -138,11 +138,11 @@ func (w *Watcher) FetchContractEvent(blockHeight uint64) error {
 			Topics: make([][]common.Hash, 1),
 		}
 		query.Topics[0] = make([]common.Hash, 5)
-		query.Topics[0][0] = common.HexToHash(bridge_abi.SENT_MESSAGE_EVENT_SIGNATURE)
-		query.Topics[0][1] = common.HexToHash(bridge_abi.RELAYED_MESSAGE_EVENT_SIGNATURE)
-		query.Topics[0][2] = common.HexToHash(bridge_abi.FAILED_RELAYED_MESSAGE_EVENT_SIGNATURE)
-		query.Topics[0][3] = common.HexToHash(bridge_abi.COMMIT_BATCH_EVENT_SIGNATURE)
-		query.Topics[0][4] = common.HexToHash(bridge_abi.FINALIZED_BATCH_EVENT_SIGNATURE)
+		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 {
@@ -199,10 +199,10 @@ func (w *Watcher) FetchContractEvent(blockHeight uint64) error {
 		for _, msg := range relayedMessageEvents {
 			if msg.isSuccessful {
 				// succeed
-				err = w.db.UpdateLayer1StatusAndLayer2Hash(w.ctx, msg.msgHash.String(), orm.MsgConfirmed, msg.txHash.String())
+				err = w.db.UpdateLayer2StatusAndLayer1Hash(w.ctx, msg.msgHash.String(), orm.MsgConfirmed, msg.txHash.String())
 			} else {
 				// failed
-				err = w.db.UpdateLayer1StatusAndLayer2Hash(w.ctx, msg.msgHash.String(), orm.MsgFailed, msg.txHash.String())
+				err = w.db.UpdateLayer2StatusAndLayer1Hash(w.ctx, msg.msgHash.String(), orm.MsgFailed, msg.txHash.String())
 			}
 			if err != nil {
 				log.Error("Failed to update layer1 status and layer2 hash", "err", err)
@@ -229,7 +229,7 @@ func (w *Watcher) parseBridgeEventLogs(logs []types.Log) ([]*orm.L1Message, []re
 	var rollupEvents []rollupEvent
 	for _, vLog := range logs {
 		switch vLog.Topics[0] {
-		case common.HexToHash(bridge_abi.SENT_MESSAGE_EVENT_SIGNATURE):
+		case common.HexToHash(bridge_abi.SentMessageEventSignature):
 			event := struct {
 				Target       common.Address
 				Sender       common.Address
@@ -250,7 +250,7 @@ func (w *Watcher) parseBridgeEventLogs(logs []types.Log) ([]*orm.L1Message, []re
 			event.Target = common.HexToAddress(vLog.Topics[1].String())
 			l1Messages = append(l1Messages, &orm.L1Message{
 				Nonce:      event.MessageNonce.Uint64(),
-				MsgHash:    utils.ComputeMessageHash(event.Target, event.Sender, event.Value, event.Fee, event.Deadline, event.Message, event.MessageNonce).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(),
@@ -261,7 +261,7 @@ func (w *Watcher) parseBridgeEventLogs(logs []types.Log) ([]*orm.L1Message, []re
 				Calldata:   common.Bytes2Hex(event.Message),
 				Layer1Hash: vLog.TxHash.Hex(),
 			})
-		case common.HexToHash(bridge_abi.RELAYED_MESSAGE_EVENT_SIGNATURE):
+		case common.HexToHash(bridge_abi.RelayedMessageEventSignature):
 			event := struct {
 				MsgHash common.Hash
 			}{}
@@ -272,7 +272,7 @@ func (w *Watcher) parseBridgeEventLogs(logs []types.Log) ([]*orm.L1Message, []re
 				txHash:       vLog.TxHash,
 				isSuccessful: true,
 			})
-		case common.HexToHash(bridge_abi.FAILED_RELAYED_MESSAGE_EVENT_SIGNATURE):
+		case common.HexToHash(bridge_abi.FailedRelayedMessageEventSignature):
 			event := struct {
 				MsgHash common.Hash
 			}{}
@@ -283,7 +283,7 @@ func (w *Watcher) parseBridgeEventLogs(logs []types.Log) ([]*orm.L1Message, []re
 				txHash:       vLog.TxHash,
 				isSuccessful: false,
 			})
-		case common.HexToHash(bridge_abi.COMMIT_BATCH_EVENT_SIGNATURE):
+		case common.HexToHash(bridge_abi.CommitBatchEventSignature):
 			event := struct {
 				BatchID    common.Hash
 				BatchHash  common.Hash
@@ -303,7 +303,7 @@ func (w *Watcher) parseBridgeEventLogs(logs []types.Log) ([]*orm.L1Message, []re
 				txHash:  vLog.TxHash,
 				status:  orm.RollupCommitted,
 			})
-		case common.HexToHash(bridge_abi.FINALIZED_BATCH_EVENT_SIGNATURE):
+		case common.HexToHash(bridge_abi.FinalizedBatchEventSignature):
 			event := struct {
 				BatchID    common.Hash
 				BatchHash  common.Hash
--- a/bridge/l2/batch_proposer.go
+++ b/bridge/l2/batch_proposer.go
@@ -40,7 +40,8 @@ func newBatchProposer(cfg *config.BatchProposerConfig, orm database.OrmFactory)
 	}
 }

-func (w *batchProposer) tryProposeBatch() error {
+func (w *batchProposer) tryProposeBatch(wg *sync.WaitGroup) {
+	defer wg.Done()
 	w.mutex.Lock()
 	defer w.mutex.Unlock()

@@ -49,20 +50,27 @@ func (w *batchProposer) tryProposeBatch() error {
 		fmt.Sprintf("order by number ASC LIMIT %d", w.batchBlocksLimit),
 	)
 	if err != nil {
-		return err
+		log.Error("failed to get unbatched blocks", "err", err)
+		return
 	}
 	if len(blocks) == 0 {
-		return nil
+		return
 	}

 	if blocks[0].GasUsed > w.batchGasThreshold {
 		log.Warn("gas overflow even for only 1 block", "height", blocks[0].Number, "gas", blocks[0].GasUsed)
-		return w.createBatchForBlocks(blocks[:1])
+		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)
-		return w.createBatchForBlocks(blocks[:1])
+		if err = w.createBatchForBlocks(blocks[:1]); err != nil {
+			log.Error("failed to create batch", "number", blocks[0].Number, "err", err)
+		}
+		return
 	}

 	var (
@@ -83,10 +91,12 @@ func (w *batchProposer) tryProposeBatch() error {
 	// 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 nil
+		return
 	}

-	return w.createBatchForBlocks(blocks)
+	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 {
--- a/bridge/l2/batch_proposer_test.go
+++ b/bridge/l2/batch_proposer_test.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"math/big"
 	"os"
+	"sync"
 	"testing"

 	"github.com/scroll-tech/go-ethereum/core/types"
@@ -49,7 +50,10 @@ func testBatchProposer(t *testing.T) {
 		BatchTimeSec:        1,
 		BatchBlocksLimit:    100,
 	}, db)
-	assert.NoError(t, proposer.tryProposeBatch())
+	var wg sync.WaitGroup
+	wg.Add(1)
+	proposer.tryProposeBatch(&wg)
+	wg.Wait()

 	infos, err := db.GetUnbatchedBlocks(map[string]interface{}{},
 		fmt.Sprintf("order by number ASC LIMIT %d", 100))
--- a/bridge/l2/l2_test.go
+++ b/bridge/l2/l2_test.go
@@ -77,6 +77,7 @@ func TestFunction(t *testing.T) {
 	t.Run("TestL2RelayerProcessSaveEvents", testL2RelayerProcessSaveEvents)
 	t.Run("testL2RelayerProcessPendingBatches", testL2RelayerProcessPendingBatches)
 	t.Run("testL2RelayerProcessCommittedBatches", testL2RelayerProcessCommittedBatches)
+	t.Run("testL2RelayerSkipBatches", testL2RelayerSkipBatches)

 	t.Run("testBatchProposer", testBatchProposer)

--- a/bridge/l2/relayer.go
+++ b/bridge/l2/relayer.go
@@ -3,7 +3,9 @@ package l2
 import (
 	"context"
 	"errors"
+	"fmt"
 	"math/big"
+	"runtime"
 	"sync"
 	"time"

@@ -13,6 +15,7 @@ import (
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/log"
 	"golang.org/x/sync/errgroup"
+	"modernc.org/mathutil"

 	"scroll-tech/database"
 	"scroll-tech/database/orm"
@@ -43,14 +46,17 @@ type Layer2Relayer struct {
 	rollupCh     <-chan *sender.Confirmation
 	l1RollupABI  *abi.ABI

-	// a list of processing message, indexed by layer2 hash
-	processingMessage map[string]string
+	// A list of processing message.
+	// key(string): confirmation ID, value(string): layer2 hash.
+	processingMessage sync.Map

-	// a list of processing batch commitment, indexed by batch id
-	processingCommitment map[string]string
+	// A list of processing batch commitment.
+	// key(string): confirmation ID, value(string): batch id.
+	processingCommitment sync.Map

-	// a list of processing batch finalization, indexed by batch id
-	processingFinalization map[string]string
+	// A list of processing batch finalization.
+	// key(string): confirmation ID, value(string): batch id.
+	processingFinalization sync.Map

 	stopCh chan struct{}
 }
@@ -80,15 +86,18 @@ func NewLayer2Relayer(ctx context.Context, db database.OrmFactory, cfg *config.R
 		rollupCh:               rollupSender.ConfirmChan(),
 		l1RollupABI:            bridge_abi.RollupMetaABI,
 		cfg:                    cfg,
-		processingMessage:      map[string]string{},
-		processingCommitment:   map[string]string{},
-		processingFinalization: map[string]string{},
+		processingMessage:      sync.Map{},
+		processingCommitment:   sync.Map{},
+		processingFinalization: sync.Map{},
 		stopCh:                 make(chan struct{}),
 	}, nil
 }

+const processMsgLimit = 100
+
 // ProcessSavedEvents relays saved un-processed cross-domain transactions to desired blockchain
-func (r *Layer2Relayer) ProcessSavedEvents() {
+func (r *Layer2Relayer) ProcessSavedEvents(wg *sync.WaitGroup) {
+	defer wg.Done()
 	batch, err := r.db.GetLatestFinalizedBatch()
 	if err != nil {
 		log.Error("GetLatestFinalizedBatch failed", "err", err)
@@ -96,7 +105,10 @@ func (r *Layer2Relayer) ProcessSavedEvents() {
 	}

 	// msgs are sorted by nonce in increasing order
-	msgs, err := r.db.GetL2MessagesByStatusUpToHeight(orm.MsgPending, batch.EndBlockNumber)
+	msgs, err := r.db.GetL2Messages(
+		map[string]interface{}{"status": orm.MsgPending},
+		fmt.Sprintf("AND height<=%d ORDER BY nonce ASC LIMIT %d", batch.EndBlockNumber, processMsgLimit),
+	)

 	if err != nil {
 		log.Error("Failed to fetch unprocessed L2 messages", "err", err)
@@ -104,25 +116,18 @@ func (r *Layer2Relayer) ProcessSavedEvents() {
 	}

 	// process messages in batches
-	batch_size := r.messageSender.NumberOfAccounts()
-
-	for from := 0; from < len(msgs); from += batch_size {
-		to := from + batch_size
-
-		if to > len(msgs) {
-			to = len(msgs)
+	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 i := from; i < to; i++ {
-			msg := msgs[i]
-
+		for _, msg := range msgs[:size] {
+			msg := msg
 			g.Go(func() error {
-				return r.processSavedEvent(msg, batch)
+				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)
@@ -132,13 +137,13 @@ func (r *Layer2Relayer) ProcessSavedEvents() {
 	}
 }

-func (r *Layer2Relayer) processSavedEvent(msg *orm.L2Message, batch *orm.BlockBatch) error {
+func (r *Layer2Relayer) processSavedEvent(msg *orm.L2Message, index uint64) 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(int64(batch.Index)),
+		BatchIndex:  big.NewInt(0).SetUint64(index),
 		MerkleProof: make([]byte, 0),
 	}
 	from := common.HexToAddress(msg.Sender)
@@ -176,14 +181,15 @@ func (r *Layer2Relayer) processSavedEvent(msg *orm.L2Message, batch *orm.BlockBa
 		log.Error("UpdateLayer2StatusAndLayer1Hash failed", "msgHash", msg.MsgHash, "err", err)
 		return err
 	}
-	r.processingMessage[msg.MsgHash] = msg.MsgHash
+	r.processingMessage.Store(msg.MsgHash, msg.MsgHash)
 	return nil
 }

 // ProcessPendingBatches submit batch data to layer 1 rollup contract
-func (r *Layer2Relayer) ProcessPendingBatches() {
+func (r *Layer2Relayer) ProcessPendingBatches(wg *sync.WaitGroup) {
+	defer wg.Done()
 	// batches are sorted by batch index in increasing order
-	batchesInDB, err := r.db.GetPendingBatches()
+	batchesInDB, err := r.db.GetPendingBatches(1)
 	if err != nil {
 		log.Error("Failed to fetch pending L2 batches", "err", err)
 		return
@@ -263,20 +269,30 @@ func (r *Layer2Relayer) ProcessPendingBatches() {
 		}
 		return
 	}
-	log.Info("commitBatch in layer1", "batchID", id, "index", batch.Index, "hash", hash)
+	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[txID] = id
+	r.processingCommitment.Store(txID, id)
 }

 // ProcessCommittedBatches submit proof to layer 1 rollup contract
-func (r *Layer2Relayer) ProcessCommittedBatches() {
+func (r *Layer2Relayer) ProcessCommittedBatches(wg *sync.WaitGroup) {
+	defer wg.Done()
+
+	// 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()
+	batches, err := r.db.GetCommittedBatches(1)
 	if err != nil {
 		log.Error("Failed to fetch committed L2 batches", "err", err)
 		return
@@ -304,6 +320,8 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 		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)
 		}
@@ -358,15 +376,15 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 			}
 			return
 		}
-		log.Info("finalizeBatchWithProof in layer1", "batchID", id, "hash", hash)
+		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", "batchID", id, "err", err)
+			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_id", id, "err", err)
 		}
 		success = true
-		r.processingFinalization[txID] = id
+		r.processingFinalization.Store(txID, id)

 	default:
 		log.Error("encounter unreachable case in ProcessCommittedBatches",
@@ -385,26 +403,12 @@ func (r *Layer2Relayer) Start() {
 		for {
 			select {
 			case <-ticker.C:
-				var wg sync.WaitGroup
+				var wg = sync.WaitGroup{}
 				wg.Add(3)
-
-				go func() {
-					defer wg.Done()
-					r.ProcessSavedEvents()
-				}()
-
-				go func() {
-					defer wg.Done()
-					r.ProcessPendingBatches()
-				}()
-
-				go func() {
-					defer wg.Done()
-					r.ProcessCommittedBatches()
-				}()
-
+				go r.ProcessSavedEvents(&wg)
+				go r.ProcessPendingBatches(&wg)
+				go r.ProcessCommittedBatches(&wg)
 				wg.Wait()
-
 			case confirmation := <-r.messageCh:
 				r.handleConfirmation(confirmation)
 			case confirmation := <-r.rollupCh:
@@ -429,36 +433,36 @@ func (r *Layer2Relayer) handleConfirmation(confirmation *sender.Confirmation) {

 	transactionType := "Unknown"
 	// check whether it is message relay transaction
-	if msgHash, ok := r.processingMessage[confirmation.ID]; ok {
+	if msgHash, ok := r.processingMessage.Load(confirmation.ID); ok {
 		transactionType = "MessageRelay"
 		// @todo handle db error
-		err := r.db.UpdateLayer2StatusAndLayer1Hash(r.ctx, msgHash, orm.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, "err", err)
+			log.Warn("UpdateLayer2StatusAndLayer1Hash failed", "msgHash", msgHash.(string), "err", err)
 		}
-		delete(r.processingMessage, confirmation.ID)
+		r.processingMessage.Delete(confirmation.ID)
 	}

 	// check whether it is block commitment transaction
-	if batch_id, ok := r.processingCommitment[confirmation.ID]; ok {
+	if batchID, ok := r.processingCommitment.Load(confirmation.ID); ok {
 		transactionType = "BatchCommitment"
 		// @todo handle db error
-		err := r.db.UpdateCommitTxHashAndRollupStatus(r.ctx, batch_id, confirmation.TxHash.String(), orm.RollupCommitted)
+		err := r.db.UpdateCommitTxHashAndRollupStatus(r.ctx, batchID.(string), confirmation.TxHash.String(), orm.RollupCommitted)
 		if err != nil {
-			log.Warn("UpdateCommitTxHashAndRollupStatus failed", "batch_id", batch_id, "err", err)
+			log.Warn("UpdateCommitTxHashAndRollupStatus failed", "batch_id", batchID.(string), "err", err)
 		}
-		delete(r.processingCommitment, confirmation.ID)
+		r.processingCommitment.Delete(confirmation.ID)
 	}

 	// check whether it is proof finalization transaction
-	if batch_id, ok := r.processingFinalization[confirmation.ID]; ok {
+	if batchID, ok := r.processingFinalization.Load(confirmation.ID); ok {
 		transactionType = "ProofFinalization"
 		// @todo handle db error
-		err := r.db.UpdateFinalizeTxHashAndRollupStatus(r.ctx, batch_id, confirmation.TxHash.String(), orm.RollupFinalized)
+		err := r.db.UpdateFinalizeTxHashAndRollupStatus(r.ctx, batchID.(string), confirmation.TxHash.String(), orm.RollupFinalized)
 		if err != nil {
-			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_id", batch_id, "err", err)
+			log.Warn("UpdateFinalizeTxHashAndRollupStatus failed", "batch_id", batchID.(string), "err", err)
 		}
-		delete(r.processingFinalization, confirmation.ID)
+		r.processingFinalization.Delete(confirmation.ID)
 	}
 	log.Info("transaction confirmed in layer1", "type", transactionType, "confirmation", confirmation)
 }
--- a/bridge/l2/relayer_test.go
+++ b/bridge/l2/relayer_test.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"math/big"
 	"os"
+	"sync"
 	"testing"
 	"time"

@@ -94,7 +95,10 @@ func testL2RelayerProcessSaveEvents(t *testing.T) {
 	err = db.UpdateRollupStatus(context.Background(), batchID, orm.RollupFinalized)
 	assert.NoError(t, err)

-	relayer.ProcessSavedEvents()
+	var wg = sync.WaitGroup{}
+	wg.Add(1)
+	relayer.ProcessSavedEvents(&wg)
+	wg.Wait()

 	msg, err := db.GetL2MessageByNonce(templateL2Message[0].Nonce)
 	assert.NoError(t, err)
@@ -150,7 +154,10 @@ func testL2RelayerProcessPendingBatches(t *testing.T) {
 	// err = db.UpdateRollupStatus(context.Background(), batchID, orm.RollupPending)
 	// assert.NoError(t, err)

-	relayer.ProcessPendingBatches()
+	var wg = sync.WaitGroup{}
+	wg.Add(1)
+	relayer.ProcessPendingBatches(&wg)
+	wg.Wait()

 	// Check if Rollup Result is changed successfully
 	status, err := db.GetRollupStatus(batchID)
@@ -187,9 +194,80 @@ func testL2RelayerProcessCommittedBatches(t *testing.T) {
 	err = db.UpdateProvingStatus(batchID, orm.ProvingTaskVerified)
 	assert.NoError(t, err)

-	relayer.ProcessCommittedBatches()
+	var wg = sync.WaitGroup{}
+	wg.Add(1)
+	relayer.ProcessCommittedBatches(&wg)
+	wg.Wait()

 	status, err := db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
 	assert.Equal(t, orm.RollupFinalizing, status)
 }
+
+func testL2RelayerSkipBatches(t *testing.T) {
+	// Create db handler and reset db.
+	db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(db.GetDB().DB))
+	defer db.Close()
+
+	l2Cfg := cfg.L2Config
+	relayer, err := NewLayer2Relayer(context.Background(), db, l2Cfg.RelayerConfig)
+	assert.NoError(t, err)
+	defer relayer.Stop()
+
+	createBatch := func(rollupStatus orm.RollupStatus, provingStatus orm.ProvingStatus) string {
+		dbTx, err := db.Beginx()
+		assert.NoError(t, err)
+		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(), 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.UpdateProofByID(context.Background(), batchID, tProof, tInstanceCommitments, 100)
+		assert.NoError(t, err)
+		err = db.UpdateProvingStatus(batchID, provingStatus)
+		assert.NoError(t, err)
+
+		return batchID
+	}
+
+	skipped := []string{
+		createBatch(orm.RollupCommitted, orm.ProvingTaskSkipped),
+		createBatch(orm.RollupCommitted, orm.ProvingTaskFailed),
+	}
+
+	notSkipped := []string{
+		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),
+	}
+
+	var wg = sync.WaitGroup{}
+	wg.Add(1)
+	relayer.ProcessCommittedBatches(&wg)
+	wg.Wait()
+
+	for _, id := range skipped {
+		status, err := db.GetRollupStatus(id)
+		assert.NoError(t, err)
+		assert.Equal(t, orm.RollupFinalizationSkipped, status)
+	}
+
+	for _, id := range notSkipped {
+		status, err := db.GetRollupStatus(id)
+		assert.NoError(t, err)
+		assert.NotEqual(t, orm.RollupFinalizationSkipped, status)
+	}
+}
--- a/bridge/l2/watcher.go
+++ b/bridge/l2/watcher.go
@@ -106,29 +106,9 @@ func (w *WatcherClient) Start() {

 				var wg sync.WaitGroup
 				wg.Add(3)
-
-				go func() {
-					defer wg.Done()
-					if err := w.tryFetchRunningMissingBlocks(w.ctx, number); err != nil {
-						log.Error("failed to fetchRunningMissingBlocks", "err", err)
-					}
-				}()
-
-				go func() {
-					defer wg.Done()
-					// @todo handle error
-					if err := w.fetchContractEvent(number); err != nil {
-						log.Error("failed to fetchContractEvent", "err", err)
-					}
-				}()
-
-				go func() {
-					defer wg.Done()
-					if err := w.batchProposer.tryProposeBatch(); err != nil {
-						log.Error("failed to tryProposeBatch", "err", err)
-					}
-				}()
-
+				go w.tryFetchRunningMissingBlocks(w.ctx, &wg, number)
+				go w.FetchContractEvent(&wg, number)
+				go w.batchProposer.tryProposeBatch(&wg)
 				wg.Wait()
 			}
 		}
@@ -143,13 +123,15 @@ func (w *WatcherClient) Stop() {
 const blockTracesFetchLimit = uint64(10)

 // try fetch missing blocks if inconsistent
-func (w *WatcherClient) tryFetchRunningMissingBlocks(ctx context.Context, blockHeight uint64) error {
+func (w *WatcherClient) tryFetchRunningMissingBlocks(ctx context.Context, wg *sync.WaitGroup, blockHeight uint64) {
+	defer wg.Done()
 	// 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.GetBlockTracesLatestHeight()
 	if err != nil {
-		return fmt.Errorf("failed to GetBlockTracesLatestHeight in DB: %v", err)
+		log.Error("failed to GetBlockTracesLatestHeight", "err", err)
+		return
 	}

 	// Can't get trace from genesis block, so the default start number is 1.
@@ -167,12 +149,10 @@ func (w *WatcherClient) tryFetchRunningMissingBlocks(ctx context.Context, blockH

 		// Get block traces and insert into db.
 		if err = w.getAndStoreBlockTraces(ctx, from, to); err != nil {
-			log.Error("fail to getAndStoreBlockTraces", "from", from, "to", to)
-			return err
+			log.Error("fail to getAndStoreBlockTraces", "from", from, "to", to, "err", err)
+			return
 		}
 	}
-
-	return nil
 }

 func (w *WatcherClient) getAndStoreBlockTraces(ctx context.Context, from, to uint64) error {
@@ -201,7 +181,8 @@ func (w *WatcherClient) getAndStoreBlockTraces(ctx context.Context, from, to uin
 const contractEventsBlocksFetchLimit = int64(10)

 // FetchContractEvent pull latest event logs from given contract address and save in DB
-func (w *WatcherClient) fetchContractEvent(blockHeight uint64) error {
+func (w *WatcherClient) FetchContractEvent(wg *sync.WaitGroup, blockHeight uint64) {
+	defer wg.Done()
 	defer func() {
 		log.Info("l2 watcher fetchContractEvent", "w.processedMsgHeight", w.processedMsgHeight)
 	}()
@@ -226,14 +207,14 @@ func (w *WatcherClient) fetchContractEvent(blockHeight uint64) error {
 			Topics: make([][]common.Hash, 1),
 		}
 		query.Topics[0] = make([]common.Hash, 3)
-		query.Topics[0][0] = common.HexToHash(bridge_abi.SENT_MESSAGE_EVENT_SIGNATURE)
-		query.Topics[0][1] = common.HexToHash(bridge_abi.RELAYED_MESSAGE_EVENT_SIGNATURE)
-		query.Topics[0][2] = common.HexToHash(bridge_abi.FAILED_RELAYED_MESSAGE_EVENT_SIGNATURE)
+		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 {
 			log.Error("failed to get event logs", "err", err)
-			return err
+			return
 		}
 		if len(logs) == 0 {
 			w.processedMsgHeight = uint64(to)
@@ -244,7 +225,7 @@ func (w *WatcherClient) fetchContractEvent(blockHeight uint64) error {
 		sentMessageEvents, relayedMessageEvents, err := w.parseBridgeEventLogs(logs)
 		if err != nil {
 			log.Error("failed to parse emitted event log", "err", err)
-			return err
+			return
 		}

 		// Update relayed message first to make sure we don't forget to update submited message.
@@ -259,18 +240,17 @@ func (w *WatcherClient) fetchContractEvent(blockHeight uint64) error {
 			}
 			if err != nil {
 				log.Error("Failed to update layer1 status and layer2 hash", "err", err)
-				return err
+				return
 			}
 		}

 		if err = w.orm.SaveL2Messages(w.ctx, sentMessageEvents); err != nil {
-			return err
+			log.Error("failed to save l2 messages", "err", err)
+			return
 		}

 		w.processedMsgHeight = uint64(to)
 	}
-
-	return nil
 }

 func (w *WatcherClient) parseBridgeEventLogs(logs []types.Log) ([]*orm.L2Message, []relayedMessage, error) {
@@ -281,7 +261,7 @@ func (w *WatcherClient) parseBridgeEventLogs(logs []types.Log) ([]*orm.L2Message
 	var relayedMessages []relayedMessage
 	for _, vLog := range logs {
 		switch vLog.Topics[0] {
-		case common.HexToHash(bridge_abi.SENT_MESSAGE_EVENT_SIGNATURE):
+		case common.HexToHash(bridge_abi.SentMessageEventSignature):
 			event := struct {
 				Target       common.Address
 				Sender       common.Address
@@ -302,7 +282,7 @@ func (w *WatcherClient) parseBridgeEventLogs(logs []types.Log) ([]*orm.L2Message
 			event.Target = common.HexToAddress(vLog.Topics[1].String())
 			l2Messages = append(l2Messages, &orm.L2Message{
 				Nonce:      event.MessageNonce.Uint64(),
-				MsgHash:    utils.ComputeMessageHash(event.Target, event.Sender, event.Value, event.Fee, event.Deadline, event.Message, event.MessageNonce).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(),
@@ -313,7 +293,7 @@ func (w *WatcherClient) parseBridgeEventLogs(logs []types.Log) ([]*orm.L2Message
 				Calldata:   common.Bytes2Hex(event.Message),
 				Layer2Hash: vLog.TxHash.Hex(),
 			})
-		case common.HexToHash(bridge_abi.RELAYED_MESSAGE_EVENT_SIGNATURE):
+		case common.HexToHash(bridge_abi.RelayedMessageEventSignature):
 			event := struct {
 				MsgHash common.Hash
 			}{}
@@ -324,7 +304,7 @@ func (w *WatcherClient) parseBridgeEventLogs(logs []types.Log) ([]*orm.L2Message
 				txHash:       vLog.TxHash,
 				isSuccessful: true,
 			})
-		case common.HexToHash(bridge_abi.FAILED_RELAYED_MESSAGE_EVENT_SIGNATURE):
+		case common.HexToHash(bridge_abi.FailedRelayedMessageEventSignature):
 			event := struct {
 				MsgHash common.Hash
 			}{}
--- a/bridge/l2/watcher_test.go
+++ b/bridge/l2/watcher_test.go
@@ -112,7 +112,7 @@ 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.GetL2MessagesByStatus(orm.MsgPending)
+	msgs, err := db.GetL2Messages(map[string]interface{}{"status": orm.MsgPending})
 	assert.NoError(t, err)
 	assert.Equal(t, 2, len(msgs))
 }
@@ -184,7 +184,7 @@ 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.GetL2MessagesByStatus(orm.MsgPending)
+	msgs, err := db.GetL2Messages(map[string]interface{}{"status": orm.MsgPending})
 	assert.NoError(t, err)
 	assert.Equal(t, 5, len(msgs))
 }
--- a/bridge/sender/account_pool.go
+++ b/bridge/sender/account_pool.go
@@ -16,10 +16,9 @@ import (
 type accountPool struct {
 	client *ethclient.Client

-	minBalance  *big.Int
-	accounts    map[common.Address]*bind.TransactOpts
-	numAccounts int
-	accsCh      chan *bind.TransactOpts
+	minBalance *big.Int
+	accounts   map[common.Address]*bind.TransactOpts
+	accsCh     chan *bind.TransactOpts
 }

 // newAccounts creates an accountPool instance.
@@ -29,11 +28,10 @@ func newAccountPool(ctx context.Context, minBalance *big.Int, client *ethclient.
 		minBalance.SetString("100000000000000000000", 10)
 	}
 	accs := &accountPool{
-		client:      client,
-		minBalance:  minBalance,
-		accounts:    make(map[common.Address]*bind.TransactOpts, len(privs)),
-		numAccounts: len(privs),
-		accsCh:      make(chan *bind.TransactOpts, len(privs)+2),
+		client:     client,
+		minBalance: minBalance,
+		accounts:   make(map[common.Address]*bind.TransactOpts, len(privs)),
+		accsCh:     make(chan *bind.TransactOpts, len(privs)+2),
 	}

 	// get chainID from client
--- a/bridge/sender/sender.go
+++ b/bridge/sender/sender.go
@@ -151,7 +151,7 @@ func (s *Sender) ConfirmChan() <-chan *Confirmation {

 // NumberOfAccounts return the count of accounts.
 func (s *Sender) NumberOfAccounts() int {
-	return s.auths.numAccounts
+	return len(s.auths.accounts)
 }

 func (s *Sender) getFeeData(auth *bind.TransactOpts, target *common.Address, value *big.Int, data []byte) (*FeeData, error) {
--- a/bridge/sender/sender_test.go
+++ b/bridge/sender/sender_test.go
@@ -22,7 +22,7 @@ import (
 	"scroll-tech/bridge/sender"
 )

-const TX_BATCH = 50
+const TXBatch = 50

 var (
 	privateKeys []*ecdsa.PrivateKey
@@ -84,7 +84,7 @@ func testBatchSender(t *testing.T, batchSize int) {
 	for idx := 0; idx < newSender.NumberOfAccounts(); idx++ {
 		index := idx
 		eg.Go(func() error {
-			for i := 0; i < TX_BATCH; i++ {
+			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)
@@ -103,7 +103,7 @@ func testBatchSender(t *testing.T, batchSize int) {
 	if err := eg.Wait(); err != nil {
 		t.Error(err)
 	}
-	t.Logf("successful send batch txs, batch size: %d, total count: %d", newSender.NumberOfAccounts(), TX_BATCH*newSender.NumberOfAccounts())
+	t.Logf("successful send batch txs, batch size: %d, total count: %d", newSender.NumberOfAccounts(), TXBatch*newSender.NumberOfAccounts())

 	// avoid 10 mins cause testcase panic
 	after := time.After(80 * time.Second)
--- a/bridge/tests/bridge_test.go
+++ b/bridge/tests/bridge_test.go
@@ -55,16 +55,20 @@ func setupEnv(t *testing.T) {
 	var err error
 	privateKey, err = crypto.ToECDSA(common.FromHex("1212121212121212121212121212121212121212121212121212121212121212"))
 	assert.NoError(t, err)
+	messagePrivateKey, err := crypto.ToECDSA(common.FromHex("1212121212121212121212121212121212121212121212121212121212121213"))
+	assert.NoError(t, err)
+	rollupPrivateKey, err := crypto.ToECDSA(common.FromHex("1212121212121212121212121212121212121212121212121212121212121214"))
+	assert.NoError(t, err)

 	// Load config.
 	cfg, err = config.NewConfig("../config.json")
 	assert.NoError(t, err)
 	cfg.L1Config.Confirmations = 0
-	cfg.L1Config.RelayerConfig.MessageSenderPrivateKeys = []*ecdsa.PrivateKey{privateKey}
-	cfg.L1Config.RelayerConfig.RollupSenderPrivateKeys = []*ecdsa.PrivateKey{privateKey}
+	cfg.L1Config.RelayerConfig.MessageSenderPrivateKeys = []*ecdsa.PrivateKey{messagePrivateKey}
+	cfg.L1Config.RelayerConfig.RollupSenderPrivateKeys = []*ecdsa.PrivateKey{rollupPrivateKey}
 	cfg.L2Config.Confirmations = 0
-	cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys = []*ecdsa.PrivateKey{privateKey}
-	cfg.L2Config.RelayerConfig.RollupSenderPrivateKeys = []*ecdsa.PrivateKey{privateKey}
+	cfg.L2Config.RelayerConfig.MessageSenderPrivateKeys = []*ecdsa.PrivateKey{messagePrivateKey}
+	cfg.L2Config.RelayerConfig.RollupSenderPrivateKeys = []*ecdsa.PrivateKey{rollupPrivateKey}

 	// Create l1geth container.
 	l1gethImg = docker.NewTestL1Docker(t)
@@ -89,6 +93,47 @@ func setupEnv(t *testing.T) {
 	// Create l1 and l2 auth
 	l1Auth = prepareAuth(t, l1Client, privateKey)
 	l2Auth = prepareAuth(t, l2Client, privateKey)
+
+	// send some balance to message and rollup sender
+	transferEther(t, l1Auth, l1Client, messagePrivateKey)
+	transferEther(t, l1Auth, l1Client, rollupPrivateKey)
+	transferEther(t, l2Auth, l2Client, messagePrivateKey)
+	transferEther(t, l2Auth, l2Client, rollupPrivateKey)
+}
+
+func transferEther(t *testing.T, auth *bind.TransactOpts, client *ethclient.Client, privateKey *ecdsa.PrivateKey) {
+	targetAddress := crypto.PubkeyToAddress(privateKey.PublicKey)
+
+	gasPrice, err := client.SuggestGasPrice(context.Background())
+	assert.NoError(t, err)
+	gasPrice.Mul(gasPrice, big.NewInt(2))
+
+	// Get pending nonce
+	nonce, err := client.PendingNonceAt(context.Background(), auth.From)
+	assert.NoError(t, err)
+
+	// 200 ether should be enough
+	value, ok := big.NewInt(0).SetString("0xad78ebc5ac6200000", 0)
+	assert.Equal(t, ok, true)
+
+	tx := types.NewTx(&types.LegacyTx{
+		Nonce:    nonce,
+		To:       &targetAddress,
+		Value:    value,
+		Gas:      500000,
+		GasPrice: gasPrice,
+	})
+	signedTx, err := auth.Signer(auth.From, tx)
+	assert.NoError(t, err)
+
+	err = client.SendTransaction(context.Background(), signedTx)
+	assert.NoError(t, err)
+
+	receipt, err := bind.WaitMined(context.Background(), client, signedTx)
+	assert.NoError(t, err)
+	if receipt.Status != types.ReceiptStatusSuccessful {
+		t.Fatalf("Call failed")
+	}
 }

 func free(t *testing.T) {
@@ -150,6 +195,9 @@ func TestFunction(t *testing.T) {
 	// l1 rollup and watch rollup events
 	t.Run("TestCommitBatchAndFinalizeBatch", testCommitBatchAndFinalizeBatch)

+	// l2 message
+	t.Run("testRelayL2MessageSucceed", testRelayL2MessageSucceed)
+
 	t.Cleanup(func() {
 		free(t)
 	})
--- a/bridge/tests/l2_message_relay_test.go
+++ b/bridge/tests/l2_message_relay_test.go
@@ -0,0 +1,175 @@
+package tests
+
+import (
+	"context"
+	"math/big"
+	"scroll-tech/database"
+	"scroll-tech/database/migrate"
+	"scroll-tech/database/orm"
+	"sync"
+	"testing"
+
+	"scroll-tech/bridge/l1"
+	"scroll-tech/bridge/l2"
+
+	"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 testRelayL2MessageSucceed(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()
+
+	var wg sync.WaitGroup
+	wg.Add(4)
+
+	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
+	l2Watcher := l2.NewL2WatcherClient(context.Background(), l2Client, 0, l2Cfg.BatchProposerConfig, l2Cfg.L2MessengerAddress, db)
+
+	// Create L1Watcher
+	l1Cfg := cfg.L1Config
+	l1Watcher := l1.NewWatcher(context.Background(), l1Client, 0, 0, l1Cfg.L1MessengerAddress, l1Cfg.RollupContractAddress, db)
+
+	// send message through l2 messenger contract
+	nonce, err := l2MessengerInstance.MessageNonce(&bind.CallOpts{})
+	assert.NoError(t, err)
+	sendTx, err := l2MessengerInstance.SendMessage(l2Auth, l1Auth.From, big.NewInt(0), common.Hex2Bytes("00112233"), big.NewInt(0))
+	assert.NoError(t, err)
+	sendReceipt, err := bind.WaitMined(context.Background(), l2Client, sendTx)
+	assert.NoError(t, err)
+	if sendReceipt.Status != types.ReceiptStatusSuccessful || err != nil {
+		t.Fatalf("Call failed")
+	}
+
+	// l2 watch process events
+	l2Watcher.FetchContractEvent(&wg, sendReceipt.BlockNumber.Uint64())
+
+	// check db status
+	msg, err := db.GetL2MessageByNonce(nonce.Uint64())
+	assert.NoError(t, err)
+	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 := []*types.BlockTrace{
+		{
+			Header: &types.Header{
+				Number:     sendReceipt.BlockNumber,
+				ParentHash: common.Hash{},
+				Difficulty: big.NewInt(0),
+				BaseFee:    big.NewInt(0),
+			},
+			StorageTrace: &types.StorageTrace{},
+		},
+	}
+	err = db.InsertBlockTraces(traces)
+	assert.NoError(t, err)
+
+	// add fake batch
+	dbTx, err := db.Beginx()
+	assert.NoError(t, err)
+	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)
+
+	// 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.UpdateProofByID(context.Background(), batchID, tProof, tInstanceCommitments, 100)
+	assert.NoError(t, err)
+	err = db.UpdateProvingStatus(batchID, orm.ProvingTaskVerified)
+	assert.NoError(t, err)
+
+	// process pending batch and check status
+	l2Relayer.ProcessPendingBatches(&wg)
+	status, err := db.GetRollupStatus(batchID)
+	assert.NoError(t, err)
+	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))
+	assert.NoError(t, err)
+	commitTxReceipt, err := bind.WaitMined(context.Background(), l1Client, commitTx)
+	assert.NoError(t, err)
+	assert.Equal(t, len(commitTxReceipt.Logs), 1)
+
+	// fetch CommitBatch rollup events
+	err = l1Watcher.FetchContractEvent(commitTxReceipt.BlockNumber.Uint64())
+	assert.NoError(t, err)
+	status, err = db.GetRollupStatus(batchID)
+	assert.NoError(t, err)
+	assert.Equal(t, orm.RollupCommitted, status)
+
+	// process committed batch and check status
+	l2Relayer.ProcessCommittedBatches(&wg)
+	status, err = db.GetRollupStatus(batchID)
+	assert.NoError(t, err)
+	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))
+	assert.NoError(t, err)
+	finalizeTxReceipt, err := bind.WaitMined(context.Background(), l1Client, finalizeTx)
+	assert.NoError(t, err)
+	assert.Equal(t, len(finalizeTxReceipt.Logs), 1)
+
+	// fetch FinalizeBatch events
+	err = l1Watcher.FetchContractEvent(finalizeTxReceipt.BlockNumber.Uint64())
+	assert.NoError(t, err)
+	status, err = db.GetRollupStatus(batchID)
+	assert.NoError(t, err)
+	assert.Equal(t, orm.RollupFinalized, status)
+
+	// process l2 messages
+	l2Relayer.ProcessSavedEvents(&wg)
+	msg, err = db.GetL2MessageByNonce(nonce.Uint64())
+	assert.NoError(t, err)
+	assert.Equal(t, msg.Status, orm.MsgSubmitted)
+	relayTxHash, err := db.GetRelayL2MessageTxHash(nonce.Uint64())
+	assert.NoError(t, err)
+	assert.Equal(t, true, relayTxHash.Valid)
+	relayTx, _, err := l1Client.TransactionByHash(context.Background(), common.HexToHash(relayTxHash.String))
+	assert.NoError(t, err)
+	relayTxReceipt, err := bind.WaitMined(context.Background(), l1Client, relayTx)
+	assert.NoError(t, err)
+	assert.Equal(t, len(relayTxReceipt.Logs), 1)
+
+	// fetch message relayed events
+	err = l1Watcher.FetchContractEvent(relayTxReceipt.BlockNumber.Uint64())
+	assert.NoError(t, err)
+	msg, err = db.GetL2MessageByNonce(nonce.Uint64())
+	assert.NoError(t, err)
+	assert.Equal(t, msg.Status, orm.MsgConfirmed)
+}
--- a/bridge/tests/rollup_test.go
+++ b/bridge/tests/rollup_test.go
@@ -6,6 +6,7 @@ import (
 	"scroll-tech/database"
 	"scroll-tech/database/migrate"
 	"scroll-tech/database/orm"
+	"sync"
 	"testing"

 	"scroll-tech/bridge/l1"
@@ -78,8 +79,12 @@ func testCommitBatchAndFinalizeBatch(t *testing.T) {
 	err = dbTx.Commit()
 	assert.NoError(t, err)

+	var wg = sync.WaitGroup{}
+	wg.Add(1)
 	// process pending batch and check status
-	l2Relayer.ProcessPendingBatches()
+	l2Relayer.ProcessPendingBatches(&wg)
+	wg.Wait()
+
 	status, err := db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
 	assert.Equal(t, orm.RollupCommitting, status)
@@ -93,7 +98,6 @@ func testCommitBatchAndFinalizeBatch(t *testing.T) {
 	assert.Equal(t, len(commitTxReceipt.Logs), 1)

 	// fetch rollup events
-	assert.NoError(t, err)
 	err = l1Watcher.FetchContractEvent(commitTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
 	status, err = db.GetRollupStatus(batchID)
@@ -108,8 +112,11 @@ func testCommitBatchAndFinalizeBatch(t *testing.T) {
 	err = db.UpdateProvingStatus(batchID, orm.ProvingTaskVerified)
 	assert.NoError(t, err)

+	wg.Add(1)
 	// process committed batch and check status
-	l2Relayer.ProcessCommittedBatches()
+	l2Relayer.ProcessCommittedBatches(&wg)
+	wg.Wait()
+
 	status, err = db.GetRollupStatus(batchID)
 	assert.NoError(t, err)
 	assert.Equal(t, orm.RollupFinalizing, status)
@@ -123,7 +130,6 @@ func testCommitBatchAndFinalizeBatch(t *testing.T) {
 	assert.Equal(t, len(finalizeTxReceipt.Logs), 1)

 	// fetch rollup events
-	assert.NoError(t, err)
 	err = l1Watcher.FetchContractEvent(finalizeTxReceipt.BlockNumber.Uint64())
 	assert.NoError(t, err)
 	status, err = db.GetRollupStatus(batchID)
--- a/bridge/utils/utils.go
+++ b/bridge/utils/utils.go
@@ -20,8 +20,8 @@ func encodePacked(input ...[]byte) []byte {

 // ComputeMessageHash compute the message hash
 func ComputeMessageHash(
-	target common.Address,
 	sender common.Address,
+	target common.Address,
 	value *big.Int,
 	fee *big.Int,
 	deadline *big.Int,
@@ -29,8 +29,8 @@ func ComputeMessageHash(
 	messageNonce *big.Int,
 ) common.Hash {
 	packed := encodePacked(
-		target.Bytes(),
 		sender.Bytes(),
+		target.Bytes(),
 		math.U256Bytes(value),
 		math.U256Bytes(fee),
 		math.U256Bytes(deadline),
--- a/bridge/utils/utils_test.go
+++ b/bridge/utils/utils_test.go
@@ -7,6 +7,7 @@ import (
 	"scroll-tech/bridge/utils"

 	"github.com/scroll-tech/go-ethereum/common"
+	"github.com/stretchr/testify/assert"
 )

 func TestKeccak2(t *testing.T) {
@@ -28,15 +29,13 @@ func TestKeccak2(t *testing.T) {

 func TestComputeMessageHash(t *testing.T) {
 	hash := utils.ComputeMessageHash(
-		common.HexToAddress("0xdafea492d9c6733ae3d56b7ed1adb60692c98bc5"),
-		common.HexToAddress("0xeafea492d9c6733ae3d56b7ed1adb60692c98bf7"),
-		big.NewInt(1),
-		big.NewInt(2),
-		big.NewInt(1234567),
-		common.Hex2Bytes("0011223344"),
-		big.NewInt(3),
+		common.HexToAddress("0xd7227113b92e537aeda220d5a2f201b836e5879d"),
+		common.HexToAddress("0x47c02b023b6787ef4e503df42bbb1a94f451a1c0"),
+		big.NewInt(5000000000000000),
+		big.NewInt(0),
+		big.NewInt(1674204924),
+		common.Hex2Bytes("8eaac8a30000000000000000000000007138b17fc82d7e954b3bd2f98d8166d03e5e569b0000000000000000000000007138b17fc82d7e954b3bd2f98d8166d03e5e569b0000000000000000000000000000000000000000000000000011c37937e0800000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000"),
+		big.NewInt(30706),
 	)
-	if hash != common.HexToHash("0x58c9a5abfd2a558bb6a6fd5192b36fe9325d98763bafd3a51a1ea28a5d0b990b") {
-		t.Fatalf("Invalid ComputeMessageHash, want %s, got %s", "0x58c9a5abfd2a558bb6a6fd5192b36fe9325d98763bafd3a51a1ea28a5d0b990b", hash.Hex())
-	}
+	assert.Equal(t, hash.String(), "0x920e59f62ca89a0f481d44961c55d299dd20c575693692d61fdf3ca579d8edf3")
 }
--- a/common/go.mod
+++ b/common/go.mod
@@ -9,7 +9,7 @@ require (
 	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 v1.10.14-0.20221221073256-5ca70bf3a257
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81
 	github.com/stretchr/testify v1.8.0
 	github.com/urfave/cli/v2 v2.10.2
 )
@@ -77,12 +77,12 @@ require (
 	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 v0.4.0 // indirect
+	golang.org/x/crypto v0.5.0 // indirect
 	golang.org/x/mod v0.7.0 // indirect
-	golang.org/x/net v0.3.0 // indirect
+	golang.org/x/net v0.5.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/text v0.6.0 // 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
--- a/common/go.sum
+++ b/common/go.sum
@@ -404,8 +404,8 @@ github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257 h1:FjBC0Ww42WRoiB5EQFxoIEcJqoEUw2twdhN9nGkVCQA=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81 h1:Gm18RZ9WTR2Dupumr60E2m1Noe+l9/lITt6iRyxxZoc=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
 github.com/scroll-tech/zktrie v0.3.0/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
 github.com/scroll-tech/zktrie v0.3.1 h1:HlR+fMBdjXX1/7cUMqpUgGEhGy/3vN1JpwQ0ovg/Ys8=
 github.com/scroll-tech/zktrie v0.3.1/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
@@ -482,8 +482,8 @@ golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.4.0 h1:UVQgzMY87xqpKNgb+kDsll2Igd33HszWHFLmpaRMq/8=
-golang.org/x/crypto v0.4.0/go.mod h1:3quD/ATkf6oY+rnes5c3ExXTbLc8mueNue5/DoinL80=
+golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
+golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -541,8 +541,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 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 v0.3.0 h1:VWL6FNY2bEEmsGVKabSlHu5Irp34xmMRoqb/9lF9lxk=
-golang.org/x/net v0.3.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
+golang.org/x/net v0.5.0 h1:GyT4nK/YDHSqa1c4753ouYCDajOYKTja9Xb/OHtgvSw=
+golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
 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=
@@ -606,8 +606,8 @@ golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@@ -619,8 +619,8 @@ 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 v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
-golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
+golang.org/x/text v0.6.0/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=
--- a/common/libzkp/impl/Cargo.lock
+++ b/common/libzkp/impl/Cargo.lock
@@ -1380,7 +1380,7 @@ dependencies = [
 [[package]]
 name = "halo2-mpt-circuits"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/mpt-circuit.git?branch=scroll-dev-0902#b0ffab97316f9cf4b9e65aba398a047a8d6424a1"
+source = "git+https://github.com/scroll-tech/mpt-circuit.git?branch=scroll-dev-0920-fix#d6bd0f291d41c4585e783d2d94a77fd80e1ba47e"
 dependencies = [
 "bitvec 0.22.3",
 "ff 0.11.1",
@@ -1451,7 +1451,7 @@ dependencies = [
 [[package]]
 name = "halo2_proofs"
 version = "0.2.0"
-source = "git+https://github.com/scroll-tech/halo2.git?branch=scroll-dev-0902#6f18f38e82d302cd8b6ce8809b59c32350b019a3"
+source = "git+https://github.com/scroll-tech/halo2.git?branch=scroll-dev-0902#6b8c8a07da9fbf5d5878831e35360b8c5e6d89a3"
 dependencies = [
 "blake2b_simd",
 "cfg-if 0.1.10",
@@ -2397,7 +2397,7 @@ dependencies = [
 [[package]]
 name = "poseidon"
 version = "0.2.0"
-source = "git+https://github.com/appliedzkp/poseidon.git#5d29df01a95e3df6334080d28e983407f56b5da3"
+source = "git+https://github.com/appliedzkp/poseidon.git#0b9965fbcd9e03559088b8f68489592286bc55e0"
 dependencies = [
 "group",
 "halo2curves 0.2.1 (git+https://github.com/privacy-scaling-explorations/halo2curves?tag=0.3.0)",
@@ -2407,7 +2407,7 @@ dependencies = [
 [[package]]
 name = "poseidon"
 version = "0.2.0"
-source = "git+https://github.com/privacy-scaling-explorations/poseidon.git#5d29df01a95e3df6334080d28e983407f56b5da3"
+source = "git+https://github.com/privacy-scaling-explorations/poseidon.git#0b9965fbcd9e03559088b8f68489592286bc55e0"
 dependencies = [
 "group",
 "halo2curves 0.2.1 (git+https://github.com/privacy-scaling-explorations/halo2curves?tag=0.3.0)",
@@ -3389,7 +3389,7 @@ checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 [[package]]
 name = "types"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/scroll-zkevm#51b9b022fcdb45c505ea351f9dca8f2cfbec4d86"
+source = "git+https://github.com/scroll-tech/scroll-zkevm?branch=fix/mpt_limit#cfe8b4e959d6e09b3a45b58e45589ae62988a729"
 dependencies = [
 "base64 0.13.0",
 "blake2",
@@ -3816,7 +3816,7 @@ checksum = "c394b5bd0c6f669e7275d9c20aa90ae064cb22e75a1cad54e1b34088034b149f"
 [[package]]
 name = "zkevm"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/scroll-zkevm#51b9b022fcdb45c505ea351f9dca8f2cfbec4d86"
+source = "git+https://github.com/scroll-tech/scroll-zkevm?branch=fix/mpt_limit#cfe8b4e959d6e09b3a45b58e45589ae62988a729"
 dependencies = [
 "anyhow",
 "blake2",
--- a/common/libzkp/impl/Cargo.toml
+++ b/common/libzkp/impl/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2021"
 crate-type = ["staticlib"]

 [dependencies]
-zkevm = { git = "https://github.com/scroll-tech/scroll-zkevm" }
-types = { git = "https://github.com/scroll-tech/scroll-zkevm" }
+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"
--- a/common/message/message.go
+++ b/common/message/message.go
@@ -4,12 +4,12 @@ import (
 	"crypto/ecdsa"
 	"crypto/rand"
 	"encoding/hex"
-	"encoding/json"

 	"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"
+	"github.com/scroll-tech/go-ethereum/rlp"
 )

 // RespStatus represents status code from roller to scroll
@@ -36,8 +36,8 @@ type AuthMsg struct {
 type Identity struct {
 	// Roller name
 	Name string `json:"name"`
-	// Time of message creation
-	Timestamp int64 `json:"timestamp"`
+	// Unverified Unix timestamp of message creation
+	Timestamp uint32 `json:"timestamp"`
 	// Roller public key
 	PublicKey string `json:"publicKey"`
 	// Version is common.Version+ZkVersion. Use the following to check the latest ZkVersion version.
@@ -115,12 +115,11 @@ func (a *AuthMsg) PublicKey() (string, error) {
 // Hash returns the hash of the auth message, which should be the message used
 // to construct the Signature.
 func (i *Identity) Hash() ([]byte, error) {
-	bs, err := json.Marshal(i)
+	byt, err := rlp.EncodeToBytes(i)
 	if err != nil {
 		return nil, err
 	}
-
-	hash := crypto.Keccak256Hash(bs)
+	hash := crypto.Keccak256Hash(byt)
 	return hash[:], nil
 }

@@ -204,12 +203,12 @@ type ProofDetail struct {

 // Hash return proofMsg content hash.
 func (z *ProofDetail) Hash() ([]byte, error) {
-	bs, err := json.Marshal(z)
+	byt, err := rlp.EncodeToBytes(z)
 	if err != nil {
 		return nil, err
 	}

-	hash := crypto.Keccak256Hash(bs)
+	hash := crypto.Keccak256Hash(byt)
 	return hash[:], nil
 }

--- a/common/message/message_test.go
+++ b/common/message/message_test.go
@@ -16,7 +16,7 @@ func TestAuthMessageSignAndVerify(t *testing.T) {
 	authMsg := &AuthMsg{
 		Identity: &Identity{
 			Name:      "testRoller",
-			Timestamp: time.Now().UnixNano(),
+			Timestamp: uint32(time.Now().Unix()),
 		},
 	}
 	assert.NoError(t, authMsg.Sign(privkey))
--- a/common/version/version.go
+++ b/common/version/version.go
@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )

-var tag = "prealpha-v9.4"
+var tag = "prealpha-v11.8"

 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {
--- a/contracts/src/libraries/verifier/RollupVerifier.sol
+++ b/contracts/src/libraries/verifier/RollupVerifier.sol
@@ -386,7 +386,7 @@ library RollupVerifier {
        t1
      )
    );
-    update_hash_scalar(7326291674247555594112707886804937707847188185923070866278273345303869756280, absorbing, 0);
+    update_hash_scalar(18620528901694425296072105892920066495478887717015933899493919566746585676047, absorbing, 0);
    update_hash_point(m[0], m[1], absorbing, 2);
    for (t0 = 0; t0 <= 4; t0++) {
      update_hash_point(proof[0 + t0 * 2], proof[1 + t0 * 2], absorbing, 5 + t0 * 3);
@@ -724,8 +724,8 @@ library RollupVerifier {
    (t0, t1) = (ecc_mul_add_pm(m, proof, 1461486238301980199876269201563775120819706402602, t0, t1));
    (t0, t1) = (
      ecc_mul_add(
-        18701609130775737229348071043080155034023979562517390395403433088802478899758,
-        15966955543930185772599298905781740007968379271659670990460125132276790404701,
+        5335172776193682293002595672140655300498265857728161236987288793112411362256,
+        9153855726472286104461915396077745889260526805920405949557461469033032628222,
        m[78],
        t0,
        t1
@@ -733,8 +733,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        10391672869328159104536012527288890078475214572275421477472198141744100604180,
-        16383182967525077486800851500412772270268328143041811261940514978333847876450,
+        9026202793013131831701482540600751978141377016764300618037152689098701087208,
+        19644677619301694001087044142922327551116787792977369058786364247421954485859,
        m[77],
        t0,
        t1
@@ -742,8 +742,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        1694121668121560366967381814358868176695875056710903754887787227675156636991,
-        6288755472313871386012926867179622380057563139110460659328016508371672965822,
+        10826234859452509771814283128042282248838241144105945602706734900173561719624,
+        5628243352113405764051108388315822074832358861640908064883601198703833923438,
        m[76],
        t0,
        t1
@@ -751,8 +751,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        8449090587209846475328734419746789925412190193479844231777165308243174237722,
-        19620423218491500875965944829407986067794157844846402182805878618955604592848,
+        9833916648960859819503777242562918959056952519298917148524233826817297321072,
+        837915750759756490172805968793319594111899487492554675680829218939384285955,
        m[75],
        t0,
        t1
@@ -760,8 +760,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        5053208336959682582031156680199539869251745263409434673229644546747696847142,
-        2515271708296970065769200367712058290268116287798438948140802173656220671206,
+        10257805671474982710489846158410183388099935223468876792311814484878286190506,
+        6925081619093494730602614238209964215162532591387952125009817011864359314464,
        m[74],
        t0,
        t1
@@ -769,8 +769,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        14044565934581841113280816557133159251170886931106151374890478449607604267942,
-        4516676687937794780030405510740994119381246893674971835541700695978704585552,
+        4475887208248126488081900175351981014160135345959097965081514547035591501401,
+        17809934801579097157548855239127693133451078551727048660674021788322026074440,
        m[73],
        t0,
        t1
@@ -823,8 +823,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        4919836553908828082540426444868776555669883964231731088484431671272015675682,
-        2534996469663628472218664436969797350677809756735321673130157881813913441609,
+        18539453526841971932568089122596968064597086391356856358866942118522457107863,
+        3647865108410881496134024808028560930237661296032155096209994441023206530212,
        m[67],
        t0,
        t1
@@ -841,8 +841,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        7298741378311576950839968993357330108079245118485170808123459961337830256312,
-        10327561179499117619949936626306234488421661318541529469701192193684736307992,
+        19267653195273486172950176174654469275684545789180737280515385961619717720594,
+        8975180971271331994178632284567744253406636398050840906044549681238954521839,
        m[65],
        t0,
        t1
@@ -859,8 +859,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        21344975294019301064497004820288763682448968861642019035490416932201272957274,
-        10527619823264344893410550194287064640208153251186939130321425213582959780489,
+        14883199025754033315476980677331963148201112555947054150371482532558947065890,
+        19913319410736467436640597337700981504577668548125107926660028143291852201132,
        m[63],
        t0,
        t1
@@ -868,8 +868,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        8972742415650205333409282370033440562593431348747288268814492203356823531160,
-        8116706321112691122771049432546166822575953322170688547310064134261753771143,
+        18290509522533712126835038141804610778392690327965261406132668236833728306838,
+        3710298066677974093924183129147170087104393961634393354172472701713090868425,
        m[62],
        t0,
        t1
@@ -877,8 +877,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        2245383788954722547301665173770198299224442299145553661157120655982065376923,
-        21429627532145565836455474503387893562363999035988060101286707048187310790834,
+        19363467492491917195052183458025198134822377737629876295496853723068679518308,
+        5854330679906778271391785925618350923591828884998994352880284635518306250788,
        m[61],
        t0,
        t1
@@ -886,8 +886,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        6631831869726773976361406817204839637256208337970281843457872807848960103655,
-        9564029493986604546558813596663080644256762699468834511701525072767927949801,
+        16181109780595136982201896766265118193466959602989950846464420951358063185297,
+        8811570609098296287610981932552574275858846837699446990256241563674576678567,
        m[60],
        t0,
        t1
@@ -895,8 +895,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        11480433023546787855799302686493624232665854025790899812568432142639901048711,
-        19408335616099148180409133533838326787843523379558500985213116784449716389602,
+        10062549363619405779400496848029040530770586215674909583260224093983878118724,
+        1989582851705118987083736605676322092152792129388805756040224163519806904905,
        m[59],
        t0,
        t1
@@ -904,8 +904,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        17119009547436104907589161251911916154539209413889810725547125453954285498068,
-        16196009614025712805558792610177918739658373559330006740051047693948800191562,
+        19016883348721334939078393300672242978266248861945205052660538073783955572863,
+        1976040209279107904310062622264754919366006151976304093568644070161390236037,
        m[58],
        t0,
        t1
@@ -922,8 +922,8 @@ library RollupVerifier {
    );
    (t0, t1) = (
      ecc_mul_add(
-        18650010323993268535055713787599480879302828622769515272251129462854128226895,
-        11244246887388549559894193327128701737108444364011850111062992666532968469107,
+        10610438624239085062445835373411523076517149007370367578847561825933262473434,
+        14538778619212692682166219259545768162136692909816914624880992580957990166795,
        m[56],
        t0,
        t1
--- a/coordinator/Makefile
+++ b/coordinator/Makefile
@@ -15,7 +15,7 @@ test:

 libzkp:
 	cd ../common/libzkp/impl && cargo build --release && cp ./target/release/libzkp.a ../interface/
-	cp -r ../common/libzkp/interface ./verifier/lib
+	rm -rf ./verifier/lib && cp -r ../common/libzkp/interface ./verifier/lib

 coordinator: libzkp ## Builds the Coordinator instance.
 	go build -ldflags "-X scroll-tech/common/version.ZkVersion=${ZK_VERSION}" -o $(PWD)/build/bin/coordinator ./cmd
--- a/coordinator/api_debug.go
+++ b/coordinator/api_debug.go
@@ -0,0 +1,96 @@
+package coordinator
+
+import (
+	"fmt"
+	"time"
+
+	"scroll-tech/database/orm"
+)
+
+// RollerDebugAPI roller api interface in order go get debug message.
+type RollerDebugAPI interface {
+	// ListRollers returns all live rollers
+	ListRollers() ([]*RollerInfo, error)
+	// GetSessionInfo returns the session information given the session id.
+	GetSessionInfo(sessionID string) (*SessionInfo, error)
+}
+
+// RollerInfo records the roller name, pub key and active session info (id, start time).
+type RollerInfo struct {
+	Name                   string    `json:"name"`
+	Version                string    `json:"version"`
+	PublicKey              string    `json:"public_key"`
+	ActiveSession          string    `json:"active_session,omitempty"`
+	ActiveSessionStartTime time.Time `json:"active_session_start_time"` // latest proof start time.
+}
+
+// SessionInfo records proof create or proof verify failed session.
+type SessionInfo struct {
+	ID              string    `json:"id"`
+	Status          string    `json:"status"`
+	StartTime       time.Time `json:"start_time"`
+	FinishTime      time.Time `json:"finish_time,omitempty"`      // set to 0 if not finished
+	AssignedRollers []string  `json:"assigned_rollers,omitempty"` // roller name list
+	Error           string    `json:"error,omitempty"`            // empty string if no error encountered
+}
+
+// ListRollers returns all live rollers.
+func (m *Manager) ListRollers() ([]*RollerInfo, error) {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	var res []*RollerInfo
+	for _, pk := range m.rollerPool.Keys() {
+		node, exist := m.rollerPool.Get(pk)
+		if !exist {
+			continue
+		}
+		roller := node.(*rollerNode)
+		info := &RollerInfo{
+			Name:      roller.Name,
+			Version:   roller.Version,
+			PublicKey: pk,
+		}
+		for id, sess := range m.sessions {
+			if _, ok := sess.info.Rollers[pk]; ok {
+				info.ActiveSessionStartTime = time.Unix(sess.info.StartTimestamp, 0)
+				info.ActiveSession = id
+				break
+			}
+		}
+		res = append(res, info)
+	}
+
+	return res, nil
+}
+
+func newSessionInfo(sess *session, status orm.ProvingStatus, errMsg string, finished bool) *SessionInfo {
+	now := time.Now()
+	var nameList []string
+	for pk := range sess.info.Rollers {
+		nameList = append(nameList, sess.info.Rollers[pk].Name)
+	}
+	info := SessionInfo{
+		ID:              sess.info.ID,
+		Status:          status.String(),
+		AssignedRollers: nameList,
+		StartTime:       time.Unix(sess.info.StartTimestamp, 0),
+		Error:           errMsg,
+	}
+	if finished {
+		info.FinishTime = now
+	}
+	return &info
+}
+
+// GetSessionInfo returns the session information given the session id.
+func (m *Manager) GetSessionInfo(sessionID string) (*SessionInfo, error) {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	if info, ok := m.failedSessionInfos[sessionID]; ok {
+		return info, nil
+	}
+	if s, ok := m.sessions[sessionID]; ok {
+		return newSessionInfo(s, orm.ProvingTaskAssigned, "", false), nil
+	}
+	return nil, fmt.Errorf("no such session, sessionID: %s", sessionID)
+}
--- a/coordinator/assets/agg_proof
+++ b/coordinator/assets/agg_proof
--- a/coordinator/assets/agg_vk
+++ b/coordinator/assets/agg_vk
--- a/coordinator/go.mod
+++ b/coordinator/go.mod
@@ -5,7 +5,7 @@ go 1.18
 require (
 	github.com/orcaman/concurrent-map v1.0.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible
-	github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81
 	github.com/stretchr/testify v1.8.0
 	github.com/urfave/cli/v2 v2.10.2
 	golang.org/x/sync v0.1.0
@@ -35,8 +35,8 @@ require (
 	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 v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/crypto v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
--- a/coordinator/go.sum
+++ b/coordinator/go.sum
@@ -349,8 +349,8 @@ github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257 h1:FjBC0Ww42WRoiB5EQFxoIEcJqoEUw2twdhN9nGkVCQA=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81 h1:Gm18RZ9WTR2Dupumr60E2m1Noe+l9/lITt6iRyxxZoc=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
 github.com/scroll-tech/zktrie v0.3.0/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
 github.com/scroll-tech/zktrie v0.3.1 h1:HlR+fMBdjXX1/7cUMqpUgGEhGy/3vN1JpwQ0ovg/Ys8=
 github.com/scroll-tech/zktrie v0.3.1/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
@@ -424,8 +424,8 @@ golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.4.0 h1:UVQgzMY87xqpKNgb+kDsll2Igd33HszWHFLmpaRMq/8=
-golang.org/x/crypto v0.4.0/go.mod h1:3quD/ATkf6oY+rnes5c3ExXTbLc8mueNue5/DoinL80=
+golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
+golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -540,8 +540,8 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 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 v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@@ -553,7 +553,7 @@ 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 v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
+golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
 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=
--- a/coordinator/manager.go
+++ b/coordinator/manager.go
@@ -65,6 +65,8 @@ type Manager struct {
 	// A map containing proof failed or verify failed proof.
 	rollerPool cmap.ConcurrentMap

+	failedSessionInfos map[string]*SessionInfo
+
 	// A direct connection to the Halo2 verifier, used to verify
 	// incoming proofs.
 	verifier *verifier.Verifier
@@ -91,14 +93,15 @@ func New(ctx context.Context, cfg *config.RollerManagerConfig, orm database.OrmF

 	log.Info("Start coordinator successfully.")
 	return &Manager{
-		ctx:        ctx,
-		cfg:        cfg,
-		rollerPool: cmap.New(),
-		sessions:   make(map[string]*session),
-		verifier:   v,
-		orm:        orm,
-		Client:     client,
-		tokenCache: cache.New(time.Duration(cfg.TokenTimeToLive)*time.Second, 1*time.Hour),
+		ctx:                ctx,
+		cfg:                cfg,
+		rollerPool:         cmap.New(),
+		sessions:           make(map[string]*session),
+		failedSessionInfos: make(map[string]*SessionInfo),
+		verifier:           v,
+		orm:                orm,
+		Client:             client,
+		tokenCache:         cache.New(time.Duration(cfg.TokenTimeToLive)*time.Second, 1*time.Hour),
 	}, nil
 }

@@ -275,9 +278,6 @@ func (m *Manager) handleZkProof(pk string, msg *message.ProofDetail) error {
 			"roller pk", roller.PublicKey,
 			"error", msg.Error,
 		)
-		if dbErr = m.orm.UpdateProvingStatus(msg.ID, orm.ProvingTaskFailed); dbErr != nil {
-			log.Error("failed to update task status as failed", "error", dbErr)
-		}
 		return nil
 	}

@@ -325,53 +325,74 @@ func (m *Manager) handleZkProof(pk string, msg *message.ProofDetail) error {

 // CollectProofs collects proofs corresponding to a proof generation session.
 func (m *Manager) CollectProofs(sess *session) {
-	select {
-	case <-time.After(time.Duration(m.cfg.CollectionTime) * time.Minute):
-		m.mu.Lock()
-		defer func() {
-			delete(m.sessions, sess.info.ID)
-			m.mu.Unlock()
-		}()
+	for {
+		select {
+		case <-time.After(time.Duration(m.cfg.CollectionTime) * time.Minute):
+			m.mu.Lock()
+			defer func() {
+				// TODO: remove the clean-up, rollers report healthy status.
+				for pk := range sess.info.Rollers {
+					m.freeTaskIDForRoller(pk, sess.info.ID)
+				}
+				delete(m.sessions, sess.info.ID)
+				m.mu.Unlock()
+			}()

-		// Pick a random winner.
-		// First, round up the keys that actually sent in a valid proof.
-		var participatingRollers []string
-		for pk, roller := range sess.info.Rollers {
-			if roller.Status == orm.RollerProofValid {
-				participatingRollers = append(participatingRollers, pk)
+			// Pick a random winner.
+			// First, round up the keys that actually sent in a valid proof.
+			var participatingRollers []string
+			for pk, roller := range sess.info.Rollers {
+				if roller.Status == orm.RollerProofValid {
+					participatingRollers = append(participatingRollers, pk)
+				}
 			}
-		}
-		// Ensure we got at least one proof before selecting a winner.
-		if len(participatingRollers) == 0 {
-			// record failed session.
-			errMsg := "proof generation session ended without receiving any valid proofs"
-			log.Warn(errMsg, "session id", sess.info.ID)
-			// Set status as skipped.
-			// Note that this is only a workaround for testnet here.
-			// TODO: In real cases we should reset to orm.ProvingTaskUnassigned
-			// so as to re-distribute the task in the future
-			if err := m.orm.UpdateProvingStatus(sess.info.ID, orm.ProvingTaskFailed); err != nil {
-				log.Error("fail to reset task_status as Unassigned", "id", sess.info.ID, "err", err)
+			// Ensure we got at least one proof before selecting a winner.
+			if len(participatingRollers) == 0 {
+				// record failed session.
+				errMsg := "proof generation session ended without receiving any valid proofs"
+				m.addFailedSession(sess, errMsg)
+				log.Warn(errMsg, "session id", sess.info.ID)
+				// Set status as skipped.
+				// Note that this is only a workaround for testnet here.
+				// TODO: In real cases we should reset to orm.ProvingTaskUnassigned
+				// so as to re-distribute the task in the future
+				if err := m.orm.UpdateProvingStatus(sess.info.ID, orm.ProvingTaskFailed); err != nil {
+					log.Error("fail to reset task_status as Unassigned", "id", sess.info.ID, "err", err)
+				}
+				return
 			}
+
+			// Now, select a random index for this slice.
+			randIndex := mathrand.Intn(len(participatingRollers))
+			_ = participatingRollers[randIndex]
+			// TODO: reward winner
 			return
-		}

-		// Now, select a random index for this slice.
-		randIndex := mathrand.Intn(len(participatingRollers))
-		_ = participatingRollers[randIndex]
-		// TODO: reward winner
-		return
-
-	case ret := <-sess.finishChan:
-		m.mu.Lock()
-		sess.info.Rollers[ret.pk].Status = ret.status
-		m.mu.Unlock()
-		if err := m.orm.SetSessionInfo(sess.info); err != nil {
-			log.Error("db set session info fail", "pk", ret.pk, "error", err)
+		case ret := <-sess.finishChan:
+			m.mu.Lock()
+			sess.info.Rollers[ret.pk].Status = ret.status
+			if m.isSessionFailed(sess.info) {
+				if err := m.orm.UpdateProvingStatus(ret.id, orm.ProvingTaskFailed); err != nil {
+					log.Error("failed to update proving_status as failed", "msg.ID", ret.id, "error", err)
+				}
+			}
+			if err := m.orm.SetSessionInfo(sess.info); err != nil {
+				log.Error("db set session info fail", "pk", ret.pk, "error", err)
+			}
+			m.mu.Unlock()
 		}
 	}
 }

+func (m *Manager) isSessionFailed(info *orm.SessionInfo) bool {
+	for _, roller := range info.Rollers {
+		if roller.Status != orm.RollerProofInvalid {
+			return false
+		}
+	}
+	return true
+}
+
 // APIs collect API services.
 func (m *Manager) APIs() []rpc.API {
 	return []rpc.API{
@@ -380,6 +401,11 @@ func (m *Manager) APIs() []rpc.API {
 			Service:   RollerAPI(m),
 			Public:    true,
 		},
+		{
+			Namespace: "debug",
+			Public:    true,
+			Service:   RollerDebugAPI(m),
+		},
 	}
 }

@@ -428,6 +454,7 @@ func (m *Manager) StartProofGenerationSession(task *orm.BlockBatch) (success boo
 	for i := 0; i < int(m.cfg.RollersPerSession); i++ {
 		roller := m.selectRoller()
 		if roller == nil {
+			log.Info("selectRoller returns nil")
 			break
 		}
 		log.Info("roller is picked", "session id", task.ID, "name", roller.Name, "public key", roller.PublicKey)
@@ -445,7 +472,7 @@ func (m *Manager) StartProofGenerationSession(task *orm.BlockBatch) (success boo
 	}

 	// Update session proving status as assigned.
-	if err := m.orm.UpdateProvingStatus(task.ID, orm.ProvingTaskAssigned); err != nil {
+	if err = m.orm.UpdateProvingStatus(task.ID, orm.ProvingTaskAssigned); err != nil {
 		log.Error("failed to update task status", "id", task.ID, "err", err)
 		return false
 	}
@@ -499,6 +526,10 @@ func (m *Manager) IsRollerIdle(hexPk string) bool {
 	return true
 }

+func (m *Manager) addFailedSession(sess *session, errMsg string) {
+	m.failedSessionInfos[sess.info.ID] = newSessionInfo(sess, orm.ProvingTaskFailed, errMsg, true)
+}
+
 // VerifyToken verifies pukey for token and expiration time
 func (m *Manager) VerifyToken(authMsg *message.AuthMsg) (bool, error) {
 	pubkey, _ := authMsg.PublicKey()
--- a/coordinator/manager_test.go
+++ b/coordinator/manager_test.go
@@ -64,6 +64,8 @@ func TestApis(t *testing.T) {
 	t.Run("TestHandshake", testHandshake)
 	t.Run("TestFailedHandshake", testFailedHandshake)
 	t.Run("TestSeveralConnections", testSeveralConnections)
+	t.Run("TestValidProof", testValidProof)
+	t.Run("TestInvalidProof", testInvalidProof)
 	t.Run("TestIdleRollerSelection", testIdleRollerSelection)
 	// TODO: Restart roller alone when received task, can add this test case in integration-test.
 	//t.Run("TestRollerReconnect", testRollerReconnect)
@@ -84,7 +86,7 @@ func testHandshake(t *testing.T) {

 	// Setup coordinator and ws server.
 	wsURL := "ws://" + randomURL()
-	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, wsURL)
+	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, 1, wsURL)
 	defer func() {
 		handler.Shutdown(context.Background())
 		rollerManager.Stop()
@@ -105,7 +107,7 @@ func testFailedHandshake(t *testing.T) {

 	// Setup coordinator and ws server.
 	wsURL := "ws://" + randomURL()
-	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, wsURL)
+	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, 1, wsURL)
 	defer func() {
 		handler.Shutdown(context.Background())
 		rollerManager.Stop()
@@ -127,7 +129,7 @@ func testFailedHandshake(t *testing.T) {
 	authMsg := &message.AuthMsg{
 		Identity: &message.Identity{
 			Name:      name,
-			Timestamp: time.Now().UnixNano(),
+			Timestamp: uint32(time.Now().Unix()),
 		},
 	}
 	assert.NoError(t, authMsg.Sign(privkey))
@@ -145,7 +147,7 @@ func testFailedHandshake(t *testing.T) {
 	authMsg = &message.AuthMsg{
 		Identity: &message.Identity{
 			Name:      name,
-			Timestamp: time.Now().UnixNano(),
+			Timestamp: uint32(time.Now().Unix()),
 		},
 	}
 	assert.NoError(t, authMsg.Sign(privkey))
@@ -171,7 +173,7 @@ func testSeveralConnections(t *testing.T) {

 	// Setup coordinator and ws server.
 	wsURL := "ws://" + randomURL()
-	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, wsURL)
+	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, 1, wsURL)
 	defer func() {
 		handler.Shutdown(context.Background())
 		rollerManager.Stop()
@@ -215,6 +217,124 @@ func testSeveralConnections(t *testing.T) {
 		}
 	}
 }
+func testValidProof(t *testing.T) {
+	// Create db handler and reset db.
+	l2db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(l2db.GetDB().DB))
+	defer l2db.Close()
+
+	// Setup coordinator and ws server.
+	wsURL := "ws://" + randomURL()
+	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, 3, wsURL)
+	defer func() {
+		handler.Shutdown(context.Background())
+		rollerManager.Stop()
+	}()
+
+	// create mock rollers.
+	rollers := make([]*mockRoller, 3)
+	for i := 0; i < len(rollers); i++ {
+		rollers[i] = newMockRoller(t, "roller_test"+strconv.Itoa(i), wsURL)
+		// only roller 0 submits valid proof.
+		rollers[i].waitTaskAndSendProof(t, time.Second, false, i == 0)
+	}
+	defer func() {
+		// close connection
+		for _, roller := range rollers {
+			roller.close()
+		}
+	}()
+	assert.Equal(t, 3, rollerManager.GetNumberOfIdleRollers())
+
+	var ids = make([]string, 1)
+	dbTx, err := l2db.Beginx()
+	assert.NoError(t, err)
+	for i := range ids {
+		ID, err := l2db.NewBatchInDBTx(dbTx, &orm.BlockInfo{Number: uint64(i)}, &orm.BlockInfo{Number: uint64(i)}, "0f", 1, 194676)
+		assert.NoError(t, err)
+		ids[i] = ID
+	}
+	assert.NoError(t, dbTx.Commit())
+
+	// verify proof status
+	var (
+		tick     = time.Tick(500 * time.Millisecond)
+		tickStop = time.Tick(10 * time.Second)
+	)
+	for len(ids) > 0 {
+		select {
+		case <-tick:
+			status, err := l2db.GetProvingStatusByID(ids[0])
+			assert.NoError(t, err)
+			if status == orm.ProvingTaskVerified {
+				ids = ids[1:]
+			}
+		case <-tickStop:
+			t.Error("failed to check proof status")
+			return
+		}
+	}
+}
+
+func testInvalidProof(t *testing.T) {
+	// Create db handler and reset db.
+	l2db, err := database.NewOrmFactory(cfg.DBConfig)
+	assert.NoError(t, err)
+	assert.NoError(t, migrate.ResetDB(l2db.GetDB().DB))
+	defer l2db.Close()
+
+	// Setup coordinator and ws server.
+	wsURL := "ws://" + randomURL()
+	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, 3, wsURL)
+	defer func() {
+		handler.Shutdown(context.Background())
+		rollerManager.Stop()
+	}()
+
+	// create mock rollers.
+	rollers := make([]*mockRoller, 3)
+	for i := 0; i < len(rollers); i++ {
+		rollers[i] = newMockRoller(t, "roller_test"+strconv.Itoa(i), wsURL)
+		rollers[i].waitTaskAndSendProof(t, time.Second, false, false)
+	}
+	defer func() {
+		// close connection
+		for _, roller := range rollers {
+			roller.close()
+		}
+	}()
+	assert.Equal(t, 3, rollerManager.GetNumberOfIdleRollers())
+
+	var ids = make([]string, 1)
+	dbTx, err := l2db.Beginx()
+	assert.NoError(t, err)
+	for i := range ids {
+		ID, err := l2db.NewBatchInDBTx(dbTx, &orm.BlockInfo{Number: uint64(i)}, &orm.BlockInfo{Number: uint64(i)}, "0f", 1, 194676)
+		assert.NoError(t, err)
+		ids[i] = ID
+	}
+	assert.NoError(t, dbTx.Commit())
+
+	// verify proof status
+	var (
+		tick     = time.Tick(500 * time.Millisecond)
+		tickStop = time.Tick(10 * time.Second)
+	)
+	for len(ids) > 0 {
+		select {
+		case <-tick:
+			status, err := l2db.GetProvingStatusByID(ids[0])
+			assert.NoError(t, err)
+			if status == orm.ProvingTaskFailed {
+				ids = ids[1:]
+			}
+		case <-tickStop:
+			t.Error("failed to check proof status")
+			return
+		}
+	}
+}

 func testIdleRollerSelection(t *testing.T) {
 	// Create db handler and reset db.
@@ -225,7 +345,7 @@ func testIdleRollerSelection(t *testing.T) {

 	// Setup coordinator and ws server.
 	wsURL := "ws://" + randomURL()
-	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, wsURL)
+	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, 1, wsURL)
 	defer func() {
 		handler.Shutdown(context.Background())
 		rollerManager.Stop()
@@ -235,7 +355,7 @@ func testIdleRollerSelection(t *testing.T) {
 	rollers := make([]*mockRoller, 20)
 	for i := 0; i < len(rollers); i++ {
 		rollers[i] = newMockRoller(t, "roller_test"+strconv.Itoa(i), wsURL)
-		rollers[i].waitTaskAndSendProof(t, time.Second, false)
+		rollers[i].waitTaskAndSendProof(t, time.Second, false, true)
 	}
 	defer func() {
 		// close connection
@@ -294,12 +414,12 @@ func testGracefulRestart(t *testing.T) {

 	// Setup coordinator and ws server.
 	wsURL := "ws://" + randomURL()
-	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, wsURL)
+	rollerManager, handler := setupCoordinator(t, cfg.DBConfig, 1, wsURL)

 	// create mock roller
 	roller := newMockRoller(t, "roller_test", wsURL)
 	// wait 10 seconds, coordinator restarts before roller submits proof
-	roller.waitTaskAndSendProof(t, 10*time.Second, false)
+	roller.waitTaskAndSendProof(t, 10*time.Second, false, true)

 	// wait for coordinator to dispatch task
 	<-time.After(5 * time.Second)
@@ -311,13 +431,17 @@ func testGracefulRestart(t *testing.T) {
 	rollerManager.Stop()

 	// Setup new coordinator and ws server.
-	newRollerManager, newHandler := setupCoordinator(t, cfg.DBConfig, wsURL)
+	newRollerManager, newHandler := setupCoordinator(t, cfg.DBConfig, 1, wsURL)
 	defer func() {
 		newHandler.Shutdown(context.Background())
 		newRollerManager.Stop()
 	}()

 	for i := range ids {
+		info, err := newRollerManager.GetSessionInfo(ids[i])
+		assert.Equal(t, orm.ProvingTaskAssigned.String(), info.Status)
+		assert.NoError(t, err)
+
 		// at this point, roller haven't submitted
 		status, err := l2db.GetProvingStatusByID(ids[i])
 		assert.NoError(t, err)
@@ -325,7 +449,7 @@ func testGracefulRestart(t *testing.T) {
 	}

 	// will overwrite the roller client for `SubmitProof`
-	roller.waitTaskAndSendProof(t, time.Millisecond*500, true)
+	roller.waitTaskAndSendProof(t, time.Millisecond*500, true, true)
 	defer roller.close()

 	// verify proof status
@@ -351,13 +475,13 @@ func testGracefulRestart(t *testing.T) {
 	}
 }

-func setupCoordinator(t *testing.T, dbCfg *database.DBConfig, wsURL string) (rollerManager *coordinator.Manager, handler *http.Server) {
+func setupCoordinator(t *testing.T, dbCfg *database.DBConfig, rollersPerSession uint8, wsURL string) (rollerManager *coordinator.Manager, handler *http.Server) {
 	// Get db handler.
 	db, err := database.NewOrmFactory(dbCfg)
 	assert.True(t, assert.NoError(t, err), "failed to get db handler.")

 	rollerManager, err = coordinator.New(context.Background(), &coordinator_config.RollerManagerConfig{
-		RollersPerSession: 1,
+		RollersPerSession: rollersPerSession,
 		Verifier:          &coordinator_config.VerifierConfig{MockMode: true},
 		CollectionTime:    1,
 		TokenTimeToLive:   5,
@@ -415,7 +539,7 @@ func (r *mockRoller) connectToCoordinator() (*client2.Client, ethereum.Subscript
 	authMsg := &message.AuthMsg{
 		Identity: &message.Identity{
 			Name:      r.rollerName,
-			Timestamp: time.Now().UnixNano(),
+			Timestamp: uint32(time.Now().Unix()),
 		},
 	}
 	_ = authMsg.Sign(r.privKey)
@@ -444,7 +568,7 @@ func (r *mockRoller) releaseTasks() {
 }

 // Wait for the proof task, after receiving the proof task, roller submits proof after proofTime secs.
-func (r *mockRoller) waitTaskAndSendProof(t *testing.T, proofTime time.Duration, reconnect bool) {
+func (r *mockRoller) waitTaskAndSendProof(t *testing.T, proofTime time.Duration, reconnect bool, validProof bool) {
 	// simulating the case that the roller first disconnects and then reconnects to the coordinator
 	// the Subscription and its `Err()` channel will be closed, and the coordinator will `freeRoller()`
 	if reconnect {
@@ -460,10 +584,10 @@ func (r *mockRoller) waitTaskAndSendProof(t *testing.T, proofTime time.Duration,
 	r.releaseTasks()

 	r.stopCh = make(chan struct{})
-	go r.loop(t, r.client, proofTime, r.stopCh)
+	go r.loop(t, r.client, proofTime, validProof, r.stopCh)
 }

-func (r *mockRoller) loop(t *testing.T, client *client2.Client, proofTime time.Duration, stopCh chan struct{}) {
+func (r *mockRoller) loop(t *testing.T, client *client2.Client, proofTime time.Duration, validProof bool, stopCh chan struct{}) {
 	for {
 		select {
 		case task := <-r.taskCh:
@@ -481,6 +605,9 @@ func (r *mockRoller) loop(t *testing.T, client *client2.Client, proofTime time.D
 					Proof:  &message.AggProof{},
 				},
 			}
+			if !validProof {
+				proof.Status = message.StatusProofError
+			}
 			assert.NoError(t, proof.Sign(r.privKey))
 			ok, err := client.SubmitProof(context.Background(), proof)
 			assert.NoError(t, err)
--- a/coordinator/rollers.go
+++ b/coordinator/rollers.go
@@ -106,17 +106,18 @@ func (m *Manager) freeTaskIDForRoller(pk string, id string) {
 }

 // GetNumberOfIdleRollers return the count of idle rollers.
-func (m *Manager) GetNumberOfIdleRollers() int {
-	pubkeys := m.rollerPool.Keys()
-	for i := 0; i < len(pubkeys); i++ {
-		if val, ok := m.rollerPool.Get(pubkeys[i]); ok {
+func (m *Manager) GetNumberOfIdleRollers() (count int) {
+	for i, pk := range m.rollerPool.Keys() {
+		if val, ok := m.rollerPool.Get(pk); ok {
 			r := val.(*rollerNode)
-			if r.TaskIDs.Count() > 0 {
-				pubkeys[i], pubkeys = pubkeys[len(pubkeys)-1], pubkeys[:len(pubkeys)-1]
+			if r.TaskIDs.Count() == 0 {
+				count++
 			}
+		} else {
+			log.Error("rollerPool Get fail", "pk", pk, "idx", i, "pk len", pk)
 		}
 	}
-	return len(pubkeys)
+	return count
 }

 func (m *Manager) selectRoller() *rollerNode {
@@ -128,6 +129,8 @@ func (m *Manager) selectRoller() *rollerNode {
 			if r.TaskIDs.Count() == 0 {
 				return r
 			}
+		} else {
+			log.Error("rollerPool Get fail", "pk", pubkeys[idx.Int64()], "idx", idx.Int64(), "pk len", len(pubkeys))
 		}
 		pubkeys[idx.Int64()], pubkeys = pubkeys[0], pubkeys[1:]
 	}
--- a/database/go.mod
+++ b/database/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/lib/pq v1.10.6
 	github.com/mattn/go-sqlite3 v1.14.14
 	github.com/pressly/goose/v3 v3.7.0
-	github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81
 	github.com/stretchr/testify v1.8.0
 	github.com/urfave/cli/v2 v2.10.2
 )
@@ -28,8 +28,8 @@ require (
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/crypto v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
 	golang.org/x/tools v0.3.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
--- a/database/go.sum
+++ b/database/go.sum
@@ -339,8 +339,8 @@ github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257 h1:FjBC0Ww42WRoiB5EQFxoIEcJqoEUw2twdhN9nGkVCQA=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81 h1:Gm18RZ9WTR2Dupumr60E2m1Noe+l9/lITt6iRyxxZoc=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
 github.com/scroll-tech/zktrie v0.3.0/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
 github.com/scroll-tech/zktrie v0.3.1 h1:HlR+fMBdjXX1/7cUMqpUgGEhGy/3vN1JpwQ0ovg/Ys8=
 github.com/scroll-tech/zktrie v0.3.1/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
@@ -412,8 +412,8 @@ golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.4.0 h1:UVQgzMY87xqpKNgb+kDsll2Igd33HszWHFLmpaRMq/8=
-golang.org/x/crypto v0.4.0/go.mod h1:3quD/ATkf6oY+rnes5c3ExXTbLc8mueNue5/DoinL80=
+golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
+golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -526,8 +526,8 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 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 v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
--- a/database/orm/block_batch.go
+++ b/database/orm/block_batch.go
@@ -159,11 +159,11 @@ func (o *blockBatchOrm) GetVerifiedProofAndInstanceByID(id string) ([]byte, []by
 	return proof, instance, nil
 }

-func (o *blockBatchOrm) UpdateProofByID(ctx context.Context, id string, proof, instance_commitments []byte, proofTimeSec uint64) error {
+func (o *blockBatchOrm) UpdateProofByID(ctx context.Context, id string, proof, instanceCommitments []byte, proofTimeSec uint64) error {
 	db := o.db
 	if _, err := db.ExecContext(ctx,
 		db.Rebind(`UPDATE block_batch set proof = ?, instance_commitments = ?, proof_time_sec = ? where id = ?;`),
-		proof, instance_commitments, proofTimeSec, id,
+		proof, instanceCommitments, proofTimeSec, id,
 	); err != nil {
 		log.Error("failed to update proof", "err", err)
 	}
@@ -236,8 +236,8 @@ func (o *blockBatchOrm) BatchRecordExist(id string) (bool, error) {
 	return true, nil
 }

-func (o *blockBatchOrm) GetPendingBatches() ([]string, error) {
-	rows, err := o.db.Queryx(`SELECT id FROM block_batch WHERE rollup_status = $1 ORDER BY index ASC`, RollupPending)
+func (o *blockBatchOrm) GetPendingBatches(limit uint64) ([]string, error) {
+	rows, err := o.db.Queryx(`SELECT id FROM block_batch WHERE rollup_status = $1 ORDER BY index ASC LIMIT $2`, RollupPending, limit)
 	if err != nil {
 		return nil, err
 	}
@@ -260,7 +260,7 @@ func (o *blockBatchOrm) GetPendingBatches() ([]string, error) {
 }

 func (o *blockBatchOrm) GetLatestFinalizedBatch() (*BlockBatch, error) {
-	row := o.db.QueryRowx(`SELECT * FROM block_batch WHERE rollup_status = $1 OR rollup_status = $2 ORDER BY index DESC;`, RollupFinalized, RollupFinalizationSkipped)
+	row := o.db.QueryRowx(`select * from block_batch where index = (select max(index) from block_batch where rollup_status = $1);`, RollupFinalized)
 	batch := &BlockBatch{}
 	if err := row.StructScan(batch); err != nil {
 		return nil, err
@@ -268,8 +268,8 @@ func (o *blockBatchOrm) GetLatestFinalizedBatch() (*BlockBatch, error) {
 	return batch, nil
 }

-func (o *blockBatchOrm) GetCommittedBatches() ([]string, error) {
-	rows, err := o.db.Queryx(`SELECT id FROM block_batch WHERE rollup_status = $1 ORDER BY index ASC`, RollupCommitted)
+func (o *blockBatchOrm) GetCommittedBatches(limit uint64) ([]string, error) {
+	rows, err := o.db.Queryx(`SELECT id FROM block_batch WHERE rollup_status = $1 ORDER BY index ASC LIMIT $2`, RollupCommitted, limit)
 	if err != nil {
 		return nil, err
 	}
@@ -305,7 +305,7 @@ func (o *blockBatchOrm) GetRollupStatusByIDList(ids []string) ([]RollupStatus, e
 		return make([]RollupStatus, 0), nil
 	}

-	query, args, err := sqlx.In("SELECT rollup_status FROM block_batch WHERE id IN (?);", ids)
+	query, args, err := sqlx.In("SELECT id, rollup_status FROM block_batch WHERE id IN (?);", ids)
 	if err != nil {
 		return make([]RollupStatus, 0), err
 	}
@@ -314,17 +314,24 @@ func (o *blockBatchOrm) GetRollupStatusByIDList(ids []string) ([]RollupStatus, e

 	rows, err := o.db.Query(query, args...)

-	var statuses []RollupStatus
+	statusMap := make(map[string]RollupStatus)
 	for rows.Next() {
+		var id string
 		var status RollupStatus
-		if err = rows.Scan(&status); err != nil {
+		if err = rows.Scan(&id, &status); err != nil {
 			break
 		}
-		statuses = append(statuses, status)
+		statusMap[id] = status
 	}
+	var statuses []RollupStatus
 	if err != nil {
 		return statuses, err
 	}
+
+	for _, id := range ids {
+		statuses = append(statuses, statusMap[id])
+	}
+
 	return statuses, nil
 }

@@ -360,24 +367,24 @@ func (o *blockBatchOrm) UpdateRollupStatus(ctx context.Context, id string, statu
 	}
 }

-func (o *blockBatchOrm) UpdateCommitTxHashAndRollupStatus(ctx context.Context, id string, commit_tx_hash string, status RollupStatus) error {
+func (o *blockBatchOrm) UpdateCommitTxHashAndRollupStatus(ctx context.Context, id string, commitTxHash string, status RollupStatus) error {
 	switch status {
 	case RollupCommitted:
-		_, err := o.db.Exec(o.db.Rebind("update block_batch set commit_tx_hash = ?, rollup_status = ?, committed_at = ? where id = ?;"), commit_tx_hash, status, time.Now(), id)
+		_, err := o.db.Exec(o.db.Rebind("update block_batch set commit_tx_hash = ?, rollup_status = ?, committed_at = ? where id = ?;"), commitTxHash, status, time.Now(), id)
 		return err
 	default:
-		_, err := o.db.Exec(o.db.Rebind("update block_batch set commit_tx_hash = ?, rollup_status = ? where id = ?;"), commit_tx_hash, status, id)
+		_, err := o.db.Exec(o.db.Rebind("update block_batch set commit_tx_hash = ?, rollup_status = ? where id = ?;"), commitTxHash, status, id)
 		return err
 	}
 }

-func (o *blockBatchOrm) UpdateFinalizeTxHashAndRollupStatus(ctx context.Context, id string, finalize_tx_hash string, status RollupStatus) error {
+func (o *blockBatchOrm) UpdateFinalizeTxHashAndRollupStatus(ctx context.Context, id string, finalizeTxHash string, status RollupStatus) error {
 	switch status {
 	case RollupFinalized:
-		_, err := o.db.Exec(o.db.Rebind("update block_batch set finalize_tx_hash = ?, rollup_status = ?, finalized_at = ? where id = ?;"), finalize_tx_hash, status, time.Now(), id)
+		_, err := o.db.Exec(o.db.Rebind("update block_batch set finalize_tx_hash = ?, rollup_status = ?, finalized_at = ? where id = ?;"), finalizeTxHash, status, time.Now(), id)
 		return err
 	default:
-		_, err := o.db.Exec(o.db.Rebind("update block_batch set finalize_tx_hash = ?, rollup_status = ? where id = ?;"), finalize_tx_hash, status, id)
+		_, err := o.db.Exec(o.db.Rebind("update block_batch set finalize_tx_hash = ?, rollup_status = ? where id = ?;"), finalizeTxHash, status, id)
 		return err
 	}
 }
@@ -399,3 +406,17 @@ func (o *blockBatchOrm) GetAssignedBatchIDs() ([]string, error) {

 	return ids, rows.Close()
 }
+
+func (o *blockBatchOrm) UpdateSkippedBatches() (int64, error) {
+	res, err := o.db.Exec(o.db.Rebind("update block_batch set rollup_status = ? where (proving_status = ? or proving_status = ?) and rollup_status = ?;"), RollupFinalizationSkipped, ProvingTaskSkipped, ProvingTaskFailed, RollupCommitted)
+	if err != nil {
+		return 0, err
+	}
+
+	count, err := res.RowsAffected()
+	if err != nil {
+		return 0, err
+	}
+
+	return count, nil
+}
--- a/database/orm/block_trace.go
+++ b/database/orm/block_trace.go
@@ -154,7 +154,7 @@ func (o *blockTraceOrm) GetHashByNumber(number uint64) (*common.Hash, error) {
 func (o *blockTraceOrm) InsertBlockTraces(blockTraces []*types.BlockTrace) error {
 	traceMaps := make([]map[string]interface{}, len(blockTraces))
 	for i, trace := range blockTraces {
-		number, hash, tx_num, mtime := trace.Header.Number.Int64(),
+		number, hash, txNum, mtime := trace.Header.Number.Int64(),
 			trace.Header.Hash().String(),
 			len(trace.Transactions),
 			trace.Header.Time
@@ -174,7 +174,7 @@ func (o *blockTraceOrm) InsertBlockTraces(blockTraces []*types.BlockTrace) error
 			"hash":            hash,
 			"parent_hash":     trace.Header.ParentHash.String(),
 			"trace":           string(data),
-			"tx_num":          tx_num,
+			"tx_num":          txNum,
 			"gas_used":        gasCost,
 			"block_timestamp": mtime,
 		}
@@ -186,8 +186,8 @@ func (o *blockTraceOrm) InsertBlockTraces(blockTraces []*types.BlockTrace) error
 	return err
 }

-func (o *blockTraceOrm) DeleteTracesByBatchID(batch_id string) error {
-	if _, err := o.db.Exec(o.db.Rebind("update block_trace set trace = ? where batch_id = ?;"), "{}", batch_id); err != nil {
+func (o *blockTraceOrm) DeleteTracesByBatchID(batchID string) error {
+	if _, err := o.db.Exec(o.db.Rebind("update block_trace set trace = ? where batch_id = ?;"), "{}", batchID); err != nil {
 		return err
 	}
 	return nil
--- a/database/orm/interface.go
+++ b/database/orm/interface.go
@@ -118,7 +118,7 @@ type BlockTraceOrm interface {
 	GetBlockTracesLatestHeight() (int64, error)
 	GetBlockTraces(fields map[string]interface{}, args ...string) ([]*types.BlockTrace, error)
 	GetBlockInfos(fields map[string]interface{}, args ...string) ([]*BlockInfo, error)
-	// add `GetUnbatchedBlocks` because `GetBlockInfos` cannot support query "batch_id is NULL"
+	// GetUnbatchedBlocks add `GetUnbatchedBlocks` because `GetBlockInfos` cannot support query "batch_id is NULL"
 	GetUnbatchedBlocks(fields map[string]interface{}, args ...string) ([]*BlockInfo, error)
 	GetHashByNumber(number uint64) (*common.Hash, error)
 	DeleteTracesByBatchID(batchID string) error
@@ -137,22 +137,24 @@ type BlockBatchOrm interface {
 	GetBlockBatches(fields map[string]interface{}, args ...string) ([]*BlockBatch, error)
 	GetProvingStatusByID(id string) (ProvingStatus, error)
 	GetVerifiedProofAndInstanceByID(id string) ([]byte, []byte, error)
-	UpdateProofByID(ctx context.Context, id string, proof, instance_commitments []byte, proofTimeSec uint64) error
+	UpdateProofByID(ctx context.Context, id string, proof, instanceCommitments []byte, proofTimeSec uint64) error
 	UpdateProvingStatus(id string, status ProvingStatus) error
 	ResetProvingStatusFor(before ProvingStatus) error
 	NewBatchInDBTx(dbTx *sqlx.Tx, startBlock *BlockInfo, endBlock *BlockInfo, parentHash string, totalTxNum uint64, gasUsed uint64) (string, error)
 	BatchRecordExist(id string) (bool, error)
-	GetPendingBatches() ([]string, error)
-	GetCommittedBatches() ([]string, error)
+	GetPendingBatches(limit uint64) ([]string, error)
+	GetCommittedBatches(limit uint64) ([]string, error)
 	GetRollupStatus(id string) (RollupStatus, error)
 	GetRollupStatusByIDList(ids []string) ([]RollupStatus, error)
-	GetCommitTxHash(id string) (sql.NullString, error)
-	GetFinalizeTxHash(id string) (sql.NullString, error)
 	GetLatestFinalizedBatch() (*BlockBatch, error)
 	UpdateRollupStatus(ctx context.Context, id string, status RollupStatus) error
-	UpdateCommitTxHashAndRollupStatus(ctx context.Context, id string, commit_tx_hash string, status RollupStatus) error
-	UpdateFinalizeTxHashAndRollupStatus(ctx context.Context, id string, finalize_tx_hash string, status RollupStatus) error
+	UpdateCommitTxHashAndRollupStatus(ctx context.Context, id string, commitTxHash string, status RollupStatus) error
+	UpdateFinalizeTxHashAndRollupStatus(ctx context.Context, id string, finalizeTxHash string, status RollupStatus) error
 	GetAssignedBatchIDs() ([]string, error)
+	UpdateSkippedBatches() (int64, error)
+
+	GetCommitTxHash(id string) (sql.NullString, error)   // for unit tests only
+	GetFinalizeTxHash(id string) (sql.NullString, error) // for unit tests only
 }

 // L1MessageOrm is layer1 message db interface
@@ -166,6 +168,8 @@ type L1MessageOrm interface {
 	UpdateLayer1Status(ctx context.Context, msgHash string, status MsgStatus) error
 	UpdateLayer1StatusAndLayer2Hash(ctx context.Context, msgHash string, status MsgStatus, layer2Hash string) error
 	GetLayer1LatestWatchedHeight() (int64, error)
+
+	GetRelayL1MessageTxHash(nonce uint64) (sql.NullString, error) // for unit tests only
 }

 // L2MessageOrm is layer2 message db interface
@@ -174,8 +178,7 @@ type L2MessageOrm interface {
 	GetL2MessageByMsgHash(msgHash string) (*L2Message, error)
 	MessageProofExist(nonce uint64) (bool, error)
 	GetMessageProofByNonce(nonce uint64) (string, error)
-	GetL2MessagesByStatus(status MsgStatus) ([]*L2Message, error)
-	GetL2MessagesByStatusUpToHeight(status MsgStatus, height uint64) ([]*L2Message, error)
+	GetL2Messages(fields map[string]interface{}, args ...string) ([]*L2Message, error)
 	GetL2ProcessedNonce() (int64, error)
 	SaveL2Messages(ctx context.Context, messages []*L2Message) error
 	UpdateLayer1Hash(ctx context.Context, msgHash string, layer1Hash string) error
@@ -183,4 +186,6 @@ type L2MessageOrm interface {
 	UpdateLayer2StatusAndLayer1Hash(ctx context.Context, msgHash string, status MsgStatus, layer1Hash string) error
 	UpdateMessageProof(ctx context.Context, nonce uint64, proof string) error
 	GetLayer2LatestWatchedHeight() (int64, error)
+
+	GetRelayL2MessageTxHash(nonce uint64) (sql.NullString, error) // for unit tests only
 }
--- a/database/orm/l1_message.go
+++ b/database/orm/l1_message.go
@@ -167,3 +167,12 @@ func (m *l1MessageOrm) GetLayer1LatestWatchedHeight() (int64, error) {
 	}
 	return -1, nil
 }
+
+func (m *l1MessageOrm) GetRelayL1MessageTxHash(nonce uint64) (sql.NullString, error) {
+	row := m.db.QueryRow(`SELECT layer2_hash FROM l1_message WHERE nonce = $1`, nonce)
+	var hash sql.NullString
+	if err := row.Scan(&hash); err != nil {
+		return sql.NullString{}, err
+	}
+	return hash, nil
+}
--- a/database/orm/l2_message.go
+++ b/database/orm/l2_message.go
@@ -5,6 +5,7 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
+	"strings"

 	"github.com/jmoiron/sqlx"
 	"github.com/scroll-tech/go-ethereum/log"
@@ -88,32 +89,15 @@ func (m *layer2MessageOrm) GetL2ProcessedNonce() (int64, error) {
 }

 // GetL2MessagesByStatus fetch list of messages given msg status
-func (m *layer2MessageOrm) GetL2MessagesByStatus(status MsgStatus) ([]*L2Message, error) {
-	rows, err := m.db.Queryx(`SELECT nonce, msg_hash, height, sender, target, value, fee, gas_limit, deadline, calldata, layer2_hash FROM l2_message WHERE status = $1 ORDER BY nonce ASC;`, status)
-	if err != nil {
-		return nil, err
+func (m *layer2MessageOrm) GetL2Messages(fields map[string]interface{}, args ...string) ([]*L2Message, error) {
+	query := "SELECT nonce, msg_hash, height, sender, target, value, fee, gas_limit, deadline, calldata, layer2_hash FROM l2_message WHERE 1 = 1 "
+	for key := range fields {
+		query += fmt.Sprintf("AND %s=:%s ", key, key)
 	}
+	query = strings.Join(append([]string{query}, args...), " ")

-	var msgs []*L2Message
-	for rows.Next() {
-		msg := &L2Message{}
-		if err = rows.StructScan(&msg); err != nil {
-			break
-		}
-		msgs = append(msgs, msg)
-	}
-	if len(msgs) == 0 || errors.Is(err, sql.ErrNoRows) {
-		// log.Warn("no unprocessed layer2 messages in db", "err", err)
-	} else if err != nil {
-		return nil, err
-	}
-
-	return msgs, rows.Close()
-}
-
-// GetL2MessagesByStatusUpToHeight fetch list of messages given msg status and an upper limit on height
-func (m *layer2MessageOrm) GetL2MessagesByStatusUpToHeight(status MsgStatus, height uint64) ([]*L2Message, error) {
-	rows, err := m.db.Queryx(`SELECT nonce, msg_hash, height, sender, target, value, fee, gas_limit, deadline, calldata, layer2_hash FROM l2_message WHERE status = $1 AND height <= $2 ORDER BY nonce ASC;`, status, height)
+	db := m.db
+	rows, err := db.NamedQuery(db.Rebind(query), fields)
 	if err != nil {
 		return nil, err
 	}
@@ -222,3 +206,12 @@ func (m *layer2MessageOrm) GetLayer2LatestWatchedHeight() (int64, error) {
 	}
 	return height, nil
 }
+
+func (m *layer2MessageOrm) GetRelayL2MessageTxHash(nonce uint64) (sql.NullString, error) {
+	row := m.db.QueryRow(`SELECT layer1_hash FROM l2_message WHERE nonce = $1`, nonce)
+	var hash sql.NullString
+	if err := row.Scan(&hash); err != nil {
+		return sql.NullString{}, err
+	}
+	return hash, nil
+}
--- a/database/orm_test.go
+++ b/database/orm_test.go
@@ -281,7 +281,7 @@ func testOrmBlockBatch(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, int(2), len(batches))

-	batcheIDs, err := ormBatch.GetPendingBatches()
+	batcheIDs, err := ormBatch.GetPendingBatches(10)
 	assert.NoError(t, err)
 	assert.Equal(t, int(2), len(batcheIDs))
 	assert.Equal(t, batchID1, batcheIDs[0])
@@ -290,33 +290,51 @@ func testOrmBlockBatch(t *testing.T) {
 	err = ormBatch.UpdateCommitTxHashAndRollupStatus(context.Background(), batchID1, "commit_tx_1", orm.RollupCommitted)
 	assert.NoError(t, err)

-	batcheIDs, err = ormBatch.GetPendingBatches()
+	batcheIDs, err = ormBatch.GetPendingBatches(10)
 	assert.NoError(t, err)
 	assert.Equal(t, int(1), len(batcheIDs))
 	assert.Equal(t, batchID2, batcheIDs[0])

-	proving_status, err := ormBatch.GetProvingStatusByID(batchID1)
+	provingStatus, err := ormBatch.GetProvingStatusByID(batchID1)
 	assert.NoError(t, err)
-	assert.Equal(t, orm.ProvingTaskUnassigned, proving_status)
+	assert.Equal(t, orm.ProvingTaskUnassigned, provingStatus)
 	err = ormBatch.UpdateProofByID(context.Background(), batchID1, []byte{1}, []byte{2}, 1200)
 	assert.NoError(t, err)
 	err = ormBatch.UpdateProvingStatus(batchID1, orm.ProvingTaskVerified)
 	assert.NoError(t, err)
-	proving_status, err = ormBatch.GetProvingStatusByID(batchID1)
+	provingStatus, err = ormBatch.GetProvingStatusByID(batchID1)
 	assert.NoError(t, err)
-	assert.Equal(t, orm.ProvingTaskVerified, proving_status)
+	assert.Equal(t, orm.ProvingTaskVerified, provingStatus)

-	rollup_status, err := ormBatch.GetRollupStatus(batchID1)
+	rollupStatus, err := ormBatch.GetRollupStatus(batchID1)
 	assert.NoError(t, err)
-	assert.Equal(t, orm.RollupCommitted, rollup_status)
+	assert.Equal(t, orm.RollupCommitted, rollupStatus)
 	err = ormBatch.UpdateFinalizeTxHashAndRollupStatus(context.Background(), batchID1, "finalize_tx_1", orm.RollupFinalized)
 	assert.NoError(t, err)
-	rollup_status, err = ormBatch.GetRollupStatus(batchID1)
+	rollupStatus, err = ormBatch.GetRollupStatus(batchID1)
 	assert.NoError(t, err)
-	assert.Equal(t, orm.RollupFinalized, rollup_status)
+	assert.Equal(t, orm.RollupFinalized, rollupStatus)
 	result, err := ormBatch.GetLatestFinalizedBatch()
 	assert.NoError(t, err)
 	assert.Equal(t, batchID1, result.ID)
+
+	status1, err := ormBatch.GetRollupStatus(batchID1)
+	assert.NoError(t, err)
+	status2, err := ormBatch.GetRollupStatus(batchID2)
+	assert.NoError(t, err)
+	assert.NotEqual(t, status1, status2)
+	statues, err := ormBatch.GetRollupStatusByIDList([]string{batchID1, batchID2, batchID1, batchID2})
+	assert.NoError(t, err)
+	assert.Equal(t, statues[0], status1)
+	assert.Equal(t, statues[1], status2)
+	assert.Equal(t, statues[2], status1)
+	assert.Equal(t, statues[3], status2)
+	statues, err = ormBatch.GetRollupStatusByIDList([]string{batchID2, batchID1, batchID2, batchID1})
+	assert.NoError(t, err)
+	assert.Equal(t, statues[0], status2)
+	assert.Equal(t, statues[1], status1)
+	assert.Equal(t, statues[2], status2)
+	assert.Equal(t, statues[3], status1)
 }

 // testOrmSessionInfo test rollup result table functions
@@ -342,9 +360,9 @@ func testOrmSessionInfo(t *testing.T) {
 	ids, err := ormBatch.GetAssignedBatchIDs()
 	assert.NoError(t, err)
 	assert.Equal(t, 1, len(ids))
-	session_infos, err := ormSession.GetSessionInfosByIDs(ids)
+	sessionInfos, err := ormSession.GetSessionInfosByIDs(ids)
 	assert.NoError(t, err)
-	assert.Equal(t, 0, len(session_infos))
+	assert.Equal(t, 0, len(sessionInfos))

 	sessionInfo := orm.SessionInfo{
 		ID: batchID,
@@ -359,25 +377,25 @@ func testOrmSessionInfo(t *testing.T) {

 	// insert
 	assert.NoError(t, ormSession.SetSessionInfo(&sessionInfo))
-	session_infos, err = ormSession.GetSessionInfosByIDs(ids)
+	sessionInfos, err = ormSession.GetSessionInfosByIDs(ids)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(session_infos))
-	assert.Equal(t, sessionInfo, *session_infos[0])
+	assert.Equal(t, 1, len(sessionInfos))
+	assert.Equal(t, sessionInfo, *sessionInfos[0])

 	// update
 	sessionInfo.Rollers["0"].Status = orm.RollerProofValid
 	assert.NoError(t, ormSession.SetSessionInfo(&sessionInfo))
-	session_infos, err = ormSession.GetSessionInfosByIDs(ids)
+	sessionInfos, err = ormSession.GetSessionInfosByIDs(ids)
 	assert.NoError(t, err)
-	assert.Equal(t, 1, len(session_infos))
-	assert.Equal(t, sessionInfo, *session_infos[0])
+	assert.Equal(t, 1, len(sessionInfos))
+	assert.Equal(t, sessionInfo, *sessionInfos[0])

 	// delete
 	assert.NoError(t, ormBatch.UpdateProvingStatus(batchID, orm.ProvingTaskVerified))
 	ids, err = ormBatch.GetAssignedBatchIDs()
 	assert.NoError(t, err)
 	assert.Equal(t, 0, len(ids))
-	session_infos, err = ormSession.GetSessionInfosByIDs(ids)
+	sessionInfos, err = ormSession.GetSessionInfosByIDs(ids)
 	assert.NoError(t, err)
-	assert.Equal(t, 0, len(session_infos))
+	assert.Equal(t, 0, len(sessionInfos))
 }
--- a/go.work.sum
+++ b/go.work.sum
@@ -223,6 +223,7 @@ github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNG
 github.com/retailnext/hllpp v1.0.1-0.20180308014038-101a6d2f8b52 h1:RnWNS9Hlm8BIkjr6wx8li5abe0fr73jljLycdfemTp0=
 github.com/scroll-tech/go-ethereum v1.10.14-0.20221202061207-804e7edc23ba/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
 github.com/scroll-tech/go-ethereum v1.10.14-0.20221213034543-78c1f57fcfea/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
 github.com/segmentio/kafka-go v0.2.0 h1:HtCSf6B4gN/87yc5qTl7WsxPKQIIGXLPPM1bMCPOsoY=
 github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
 github.com/shopspring/decimal v1.3.1 h1:2Usl1nmF/WZucqkFZhnfFYxxxu8LG21F6nPQBE5gKV8=
@@ -270,6 +271,7 @@ golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d h1:TzXSXBo42m9gQenoE3b9BG
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.3.0 h1:qoo4akIqOcDME5bhc/NgxUdovd6BSS2uMsVjB56q1xI=
 golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
+golang.org/x/term v0.4.0/go.mod h1:9P2UbLfCdcvo3p/nzKvsmas4TnlujnuoV9hGgYzW1lQ=
 golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
--- a/roller/Makefile
+++ b/roller/Makefile
@@ -11,7 +11,7 @@ endif

 libzkp:
 	cd ../common/libzkp/impl && cargo build --release && cp ./target/release/libzkp.a ../interface/
-	cp -r ../common/libzkp/interface ./prover/lib
+	rm -rf ./prover/lib && cp -r ../common/libzkp/interface ./prover/lib

 roller: libzkp ## Build the Roller instance.
 	GOBIN=$(PWD)/build/bin go build -ldflags "-X scroll-tech/common/version.ZkVersion=${ZK_VERSION}" -o $(PWD)/build/bin/roller ./cmd
--- a/roller/go.mod
+++ b/roller/go.mod
@@ -3,7 +3,7 @@ module scroll-tech/roller
 go 1.18

 require (
-	github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257
+	github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81
 	github.com/stretchr/testify v1.8.0
 	github.com/urfave/cli/v2 v2.10.2
 	go.etcd.io/bbolt v1.3.6
@@ -25,7 +25,7 @@ require (
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/crypto v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
--- a/roller/go.sum
+++ b/roller/go.sum
@@ -323,8 +323,8 @@ github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257 h1:FjBC0Ww42WRoiB5EQFxoIEcJqoEUw2twdhN9nGkVCQA=
-github.com/scroll-tech/go-ethereum v1.10.14-0.20221221073256-5ca70bf3a257/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81 h1:Gm18RZ9WTR2Dupumr60E2m1Noe+l9/lITt6iRyxxZoc=
+github.com/scroll-tech/go-ethereum v1.10.14-0.20230112091133-2891916a0f81/go.mod h1:jurIpDQ0hqtp9//xxeWzr8X9KMP/+TYn+vz3K1wZrv0=
 github.com/scroll-tech/zktrie v0.3.0/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
 github.com/scroll-tech/zktrie v0.3.1 h1:HlR+fMBdjXX1/7cUMqpUgGEhGy/3vN1JpwQ0ovg/Ys8=
 github.com/scroll-tech/zktrie v0.3.1/go.mod h1:CuJFlG1/soTJJBAySxCZgTF7oPvd5qF6utHOEciC43Q=
@@ -398,8 +398,8 @@ golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.4.0 h1:UVQgzMY87xqpKNgb+kDsll2Igd33HszWHFLmpaRMq/8=
-golang.org/x/crypto v0.4.0/go.mod h1:3quD/ATkf6oY+rnes5c3ExXTbLc8mueNue5/DoinL80=
+golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
+golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -512,8 +512,8 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 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 v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
--- a/roller/roller.go
+++ b/roller/roller.go
@@ -5,6 +5,7 @@ import (
 	"crypto/ecdsa"
 	"errors"
 	"fmt"
+	"math"
 	"sort"
 	"sync/atomic"
 	"time"
@@ -104,10 +105,16 @@ func (r *Roller) Start() {

 // Register registers Roller to the coordinator through Websocket.
 func (r *Roller) Register() error {
+	timestamp := time.Now().Unix()
+
+	if timestamp < 0 || timestamp > math.MaxUint32 {
+		panic("Expected current time to be between the years 1970 and 2106")
+	}
+
 	authMsg := &message.AuthMsg{
 		Identity: &message.Identity{
 			Name:      r.cfg.RollerName,
-			Timestamp: time.Now().UnixMilli(),
+			Timestamp: uint32(timestamp),
 			PublicKey: r.PublicKey(),
 			Version:   version.Version,
 		},
Author	SHA1	Message	Date
colin	18fd7f56a8	fix(coordinator): reset roller state when proof session timeout (#210 ) Co-authored-by: colinlyguo <colinlyguo@gmail.com> Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>	2023-01-19 21:37:30 +08:00
Péter Garamvölgyi	a319dc1cff	bugfix(bridge): only relay messages for finalized batches (#251 ) Co-authored-by: colin <102356659+colinlyguo@users.noreply.github.com> Co-authored-by: colinlyguo <colinlyguo@gmail.com>	2023-01-19 20:54:09 +08:00
colin	52bf3a55fc	fix(coordinator): fix `CollectProofs` for multi-roller & add tests (#252 ) Co-authored-by: colinlyguo <colinlyguo@gmail.com>	2023-01-19 14:52:20 +08:00
Péter Garamvölgyi	598e10e4fc	feat(bridge): update skipped batches in a single db operation (#242 )	2023-01-18 15:21:41 +01:00
maskpp	eed3f42731	fix(coordinator): Fix bug in coordinator.GetNumberOfIdleRollers function. (#247 ) Co-authored-by: colinlyguo <colinlyguo@gmail.com> Co-authored-by: colin <102356659+colinlyguo@users.noreply.github.com>	2023-01-18 20:51:19 +08:00
colin	5a4bea8ccd	fix(coordinator): set session failed when all rollers have submitted invalid proof (#241 ) Co-authored-by: colinlyguo <colinlyguo@gmail.com> Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>	2023-01-18 20:01:43 +08:00
ChuhanJin	5b37b63d89	build(jenkinsfile): replace status_check with comment in coverage test (#249 ) Co-authored-by: vincent <419436363@qq.com>	2023-01-18 19:44:47 +08:00
HAOYUatHZ	5e5c4f7701	build(roller&coordinator): fix Makefile (#245 ) Co-authored-by: Lawliet-Chan <1576710154@qq.com>	2023-01-18 16:51:55 +08:00
HAOYUatHZ	09dc638652	perf(db): add limit in block_batch queries (#240 )	2023-01-17 20:46:51 +08:00
HAOYUatHZ	b598a01e7f	build(jenkins): remove changeset condition (#239 )	2023-01-17 07:07:58 +08:00
Scroll Dev	0fcdb6f824	doc: bump version number (#238 )	2023-01-17 06:57:43 +08:00
Xi Lin	5a95dcf5ba	bugfix(bridge&database): fix compute message hash and add unit tests (#233 ) Co-authored-by: HAOYUatHZ <haoyu@protonmail.com>	2023-01-17 06:56:21 +08:00
Xi Lin	d0c63e75df	bugfix(database): make sure return order of statuses in GetRollupStatusByIDList (#235 ) Co-authored-by: Péter Garamvölgyi <peter@scroll.io>	2023-01-16 20:57:27 +08:00
Scroll Dev	676b8a2230	Update pull_request_template.md	2023-01-15 07:46:57 +08:00
Xi Lin	a1cb3d3b87	fix(contracts&libzkp): fix mpt circuits panic (#232 ) Co-authored-by: HAOYUatHZ <haoyu@protonmail.com> Co-authored-by: Lawliet-Chan <1576710154@qq.com> Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>	2023-01-14 14:58:37 +08:00
colin	47b4c54e05	fix(relayer): use sync map for concurrent write (#231 ) Co-authored-by: colinlyguo <colinlyguo@gmail.com> Co-authored-by: HAOYUatHZ <haoyu@protonmail.com>	2023-01-14 12:07:59 +08:00
maskpp	fe822a65b9	refactor(bridge): refactor bridge parallelization (#213 ) Co-authored-by: colin <102356659+colinlyguo@users.noreply.github.com> Co-authored-by: colinlyguo <colinlyguo@gmail.com>	2023-01-14 09:40:07 +08:00
HAOYUatHZ	9bd4931f93	chore: fix typos in pull_request template (#230 )	2023-01-13 11:50:39 +08:00
HAOYUatHZ	411cb19b62	chore: add pull_request template (#229 )	2023-01-13 11:46:19 +08:00
HAOYUatHZ	8f55299941	Revert "refactor(coordinator): remove debug api namespace from manager" (#224 ) Co-authored-by: Nazarii Denha <dengaaa2002@gmail.com> Co-authored-by: Péter Garamvölgyi <peter@scroll.io>	2023-01-13 08:41:36 +08:00
HAOYUatHZ	0bdcce79ba	chore: bump version number (#226 )	2023-01-13 08:33:53 +08:00
Péter Garamvölgyi	fcd29c305d	fix(coordinator): use uint32 for timestamp to enable RLP encoding (#225 )	2023-01-12 18:24:59 +01:00
Lawliet-Chan	54a6ab472a	feat(message): replace `json.Marshal` with `rlp.Encode` for Signing (#219 )	2023-01-12 22:21:59 +08:00