feat(indexer) bridge fast sync (#8607)

* bridge fast sync

* updates

* more conservative blocks limit

indexer/processors/bridge.go

@@ -8,6 +8,7 @@ import (
 
 	"gorm.io/gorm"
 
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
 
 	"github.com/ethereum-optimism/optimism/indexer/bigint"
@@ -18,7 +19,7 @@ import (
 	"github.com/ethereum-optimism/optimism/op-service/tasks"
 )
 
-var blocksLimit = 10_000
+var blocksLimit = 500
 
 type BridgeProcessor struct {
 	log     log.Logger
@@ -88,13 +89,14 @@ func NewBridgeProcessor(log log.Logger, db *database.DB, metrics bridge.Metricer
 
 func (b *BridgeProcessor) Start() error {
 	b.log.Info("starting bridge processor...")
-
 	// start L1 worker
 	b.tasks.Go(func() error {
 		l1EtlUpdates := b.l1Etl.Notify()
 		for range l1EtlUpdates {
-			done := b.metrics.RecordL1Interval()
-			done(b.onL1Data())
+			b.log.Info("notified of traversed L1 state", "l1_etl_block_number", b.l1Etl.LatestHeader.Number)
+			if err := b.onL1Data(b.l1Etl.LatestHeader); err != nil {
+				b.log.Error("failed l1 bridge processing interval", "err", err)
+			}
 		}
 		b.log.Info("no more l1 etl updates. shutting down l1 task")
 		return nil
@@ -103,8 +105,10 @@ func (b *BridgeProcessor) Start() error {
 	b.tasks.Go(func() error {
 		l2EtlUpdates := b.l2Etl.Notify()
 		for range l2EtlUpdates {
-			done := b.metrics.RecordL2Interval()
-			done(b.onL2Data())
+			b.log.Info("notified of traversed L2 state", "l2_etl_block_number", b.l2Etl.LatestHeader.Number)
+			if err := b.onL2Data(b.l2Etl.LatestHeader); err != nil {
+				b.log.Error("failed l2 bridge processing interval", "err", err)
+			}
 		}
 		b.log.Info("no more l2 etl updates. shutting down l2 task")
 		return nil
@@ -121,23 +125,35 @@ func (b *BridgeProcessor) Close() error {
 
 // onL1Data will index new bridge events for the unvisited L1 state. As new L1 bridge events
 // are processed, bridge finalization events can be processed on L2 in this same window.
-func (b *BridgeProcessor) onL1Data() error {
-	latestL1Header := b.l1Etl.LatestHeader
-	b.log.Info("notified of new L1 state", "l1_etl_block_number", latestL1Header.Number)
-
-	var errs error
-	if err := b.processInitiatedL1Events(); err != nil {
-		b.log.Error("failed to process initiated L1 events", "err", err)
-		errs = errors.Join(errs, err)
-	}
+func (b *BridgeProcessor) onL1Data(latestL1Header *types.Header) (errs error) {
+
+	// Continue while unvisited state is available to process
+	for errs == nil {
+		done := b.metrics.RecordL1Interval()
+
+		lastL1Header := b.LastL1Header
+		lastFinalizedL2Header := b.LastFinalizedL2Header
+
+		// Initiated L1 Events
+		if b.LastL1Header == nil || b.LastL1Header.Timestamp < latestL1Header.Time {
+			if err := b.processInitiatedL1Events(latestL1Header); err != nil {
+				errs = errors.Join(errs, fmt.Errorf("failed processing initiated l1 events: %w", err))
+			}
+		}
+
+		// Finalized L1 Events (on L2)
+		//  - Not every L1 block is indexed so check against a false interval on start.
+		if b.LastL1Header != nil && (b.LastFinalizedL2Header == nil || b.LastFinalizedL2Header.Timestamp < latestL1Header.Time) {
+			if err := b.processFinalizedL2Events(latestL1Header); err != nil {
+				errs = errors.Join(errs, fmt.Errorf("failed processing finalized l2 events: %w", err))
+			}
+		}
+
+		done(errs)
 
-	// `LastFinalizedL2Header` and `LastL1Header` are mutated by the same routine and can
-	// safely be read without needing any sync primitives. Not every L1 block is indexed
-	// so check against a false interval on start.
-	if b.LastL1Header != nil && (b.LastFinalizedL2Header == nil || b.LastFinalizedL2Header.Timestamp < b.LastL1Header.Timestamp) {
-		if err := b.processFinalizedL2Events(); err != nil {
-			b.log.Error("failed to process finalized L2 events", "err", err)
-			errs = errors.Join(errs, err)
+		// Break if there has been no change in processed events.
+		if lastL1Header == b.LastL1Header && lastFinalizedL2Header == b.LastFinalizedL2Header {
+			break
 		}
 	}
 
@@ -146,24 +162,37 @@ func (b *BridgeProcessor) onL1Data() error {
 
 // onL2Data will index new bridge events for the unvisited L2 state. As new L2 bridge events
 // are processed, bridge finalization events can be processed on L1 in this same window.
-func (b *BridgeProcessor) onL2Data() error {
-	if b.l2Etl.LatestHeader.Number.Cmp(bigint.Zero) == 0 {
+func (b *BridgeProcessor) onL2Data(latestL2Header *types.Header) (errs error) {
+	if latestL2Header.Number.Cmp(bigint.Zero) == 0 {
 		return nil // skip genesis
 	}
-	b.log.Info("notified of new L2 state", "l2_etl_block_number", b.l2Etl.LatestHeader.Number)
 
-	var errs error
-	if err := b.processInitiatedL2Events(); err != nil {
-		b.log.Error("failed to process initiated L2 events", "err", err)
-		errs = errors.Join(errs, err)
-	}
+	// Continue while unvisited state is available to process
+	for errs == nil {
+		done := b.metrics.RecordL2Interval()
+
+		lastL2Header := b.LastL2Header
+		lastFinalizedL1Header := b.LastFinalizedL1Header
+
+		// Initiated L2 Events
+		if b.LastL2Header == nil || b.LastL2Header.Timestamp < latestL2Header.Time {
+			if err := b.processInitiatedL2Events(latestL2Header); err != nil {
+				errs = errors.Join(errs, fmt.Errorf("failed processing initiated l2 events: %w", err))
+			}
+		}
+
+		// Finalized L2 Events (on L1)
+		if b.LastFinalizedL1Header == nil || b.LastFinalizedL1Header.Timestamp < latestL2Header.Time {
+			if err := b.processFinalizedL1Events(latestL2Header); err != nil {
+				errs = errors.Join(errs, fmt.Errorf("failed processing finalized l1 events: %w", err))
+			}
+		}
+
+		done(errs)
 
-	// `LastFinalizedL1Header` and `LastL2Header` are mutated by the same routine and can
-	// safely be read without needing any sync primitives
-	if b.LastFinalizedL1Header == nil || b.LastFinalizedL1Header.Timestamp < b.LastL2Header.Timestamp {
-		if err := b.processFinalizedL1Events(); err != nil {
-			b.log.Error("failed to process finalized L1 events", "err", err)
-			errs = errors.Join(errs, err)
+		// Break if there has been no change in processed events.
+		if lastL2Header == b.LastL2Header && lastFinalizedL1Header == b.LastFinalizedL1Header {
+			break
 		}
 	}
 
@@ -172,29 +201,29 @@ func (b *BridgeProcessor) onL2Data() error {
 
 // Process Initiated Bridge Events
 
-func (b *BridgeProcessor) processInitiatedL1Events() error {
+func (b *BridgeProcessor) processInitiatedL1Events(latestL1Header *types.Header) error {
 	l1BridgeLog := b.log.New("bridge", "l1", "kind", "initiated")
-	lastL1BlockNumber := big.NewInt(int64(b.chainConfig.L1StartingHeight) - 1)
+	lastL1BlockNumber := big.NewInt(int64(b.chainConfig.L1StartingHeight - 1))
 	if b.LastL1Header != nil {
 		lastL1BlockNumber = b.LastL1Header.Number
 	}
 
 	// Latest unobserved L1 state bounded by `blockLimits` blocks. Since
 	// not every L1 block is indexed, we may have nothing to process.
-	latestL1HeaderScope := func(db *gorm.DB) *gorm.DB {
+	toL1HeaderScope := func(db *gorm.DB) *gorm.DB {
 		newQuery := db.Session(&gorm.Session{NewDB: true}) // fresh subquery
-		headers := newQuery.Model(database.L1BlockHeader{}).Where("number > ?", lastL1BlockNumber)
-		return db.Where("number = (?)", newQuery.Table("(?) as block_numbers", headers.Order("number ASC").Limit(blocksLimit)).Select("MAX(number)"))
+		headers := newQuery.Model(database.L1BlockHeader{}).Where("number > ? AND number <= ?", lastL1BlockNumber, latestL1Header.Number)
+		return db.Where("number = (?)", newQuery.Table("(?) AS block_numbers", headers.Order("number ASC").Limit(blocksLimit)).Select("MAX(number)"))
 	}
-	latestL1Header, err := b.db.Blocks.L1BlockHeaderWithScope(latestL1HeaderScope)
+	toL1Header, err := b.db.Blocks.L1BlockHeaderWithScope(toL1HeaderScope)
 	if err != nil {
 		return fmt.Errorf("failed to query new L1 state: %w", err)
-	} else if latestL1Header == nil {
+	} else if toL1Header == nil {
 		l1BridgeLog.Debug("no new L1 state found")
 		return nil
 	}
 
-	fromL1Height, toL1Height := new(big.Int).Add(lastL1BlockNumber, bigint.One), latestL1Header.Number
+	fromL1Height, toL1Height := new(big.Int).Add(lastL1BlockNumber, bigint.One), toL1Header.Number
 	if err := b.db.Transaction(func(tx *database.DB) error {
 		l1BedrockStartingHeight := big.NewInt(int64(b.chainConfig.L1BedrockStartingHeight))
 		if l1BedrockStartingHeight.Cmp(fromL1Height) > 0 { // OP Mainnet & OP Goerli Only.
@@ -221,12 +250,12 @@ func (b *BridgeProcessor) processInitiatedL1Events() error {
 		return err
 	}
 
-	b.LastL1Header = latestL1Header
-	b.metrics.RecordL1LatestHeight(latestL1Header.Number)
+	b.LastL1Header = toL1Header
+	b.metrics.RecordL1LatestHeight(toL1Header.Number)
 	return nil
 }
 
-func (b *BridgeProcessor) processInitiatedL2Events() error {
+func (b *BridgeProcessor) processInitiatedL2Events(latestL2Header *types.Header) error {
 	l2BridgeLog := b.log.New("bridge", "l2", "kind", "initiated")
 	lastL2BlockNumber := bigint.Zero
 	if b.LastL2Header != nil {
@@ -235,19 +264,19 @@ func (b *BridgeProcessor) processInitiatedL2Events() error {
 
 	// Latest unobserved L2 state bounded by `blockLimits` blocks.
 	// Since every L2 block is indexed, we always expect new state.
-	latestL2HeaderScope := func(db *gorm.DB) *gorm.DB {
+	toL2HeaderScope := func(db *gorm.DB) *gorm.DB {
 		newQuery := db.Session(&gorm.Session{NewDB: true}) // fresh subquery
-		headers := newQuery.Model(database.L2BlockHeader{}).Where("number > ?", lastL2BlockNumber)
-		return db.Where("number = (?)", newQuery.Table("(?) as block_numbers", headers.Order("number ASC").Limit(blocksLimit)).Select("MAX(number)"))
+		headers := newQuery.Model(database.L2BlockHeader{}).Where("number > ? AND number <= ?", lastL2BlockNumber, latestL2Header.Number)
+		return db.Where("number = (?)", newQuery.Table("(?) AS block_numbers", headers.Order("number ASC").Limit(blocksLimit)).Select("MAX(number)"))
 	}
-	latestL2Header, err := b.db.Blocks.L2BlockHeaderWithScope(latestL2HeaderScope)
+	toL2Header, err := b.db.Blocks.L2BlockHeaderWithScope(toL2HeaderScope)
 	if err != nil {
 		return fmt.Errorf("failed to query new L2 state: %w", err)
-	} else if latestL2Header == nil {
+	} else if toL2Header == nil {
 		return fmt.Errorf("no new L2 state found")
 	}
 
-	fromL2Height, toL2Height := new(big.Int).Add(lastL2BlockNumber, bigint.One), latestL2Header.Number
+	fromL2Height, toL2Height := new(big.Int).Add(lastL2BlockNumber, bigint.One), toL2Header.Number
 	if err := b.db.Transaction(func(tx *database.DB) error {
 		l2BedrockStartingHeight := big.NewInt(int64(b.chainConfig.L2BedrockStartingHeight))
 		if l2BedrockStartingHeight.Cmp(fromL2Height) > 0 { // OP Mainnet & OP Goerli Only
@@ -274,14 +303,14 @@ func (b *BridgeProcessor) processInitiatedL2Events() error {
 		return err
 	}
 
-	b.LastL2Header = latestL2Header
-	b.metrics.RecordL2LatestHeight(latestL2Header.Number)
+	b.LastL2Header = toL2Header
+	b.metrics.RecordL2LatestHeight(toL2Header.Number)
 	return nil
 }
 
 // Process Finalized Bridge Events
 
-func (b *BridgeProcessor) processFinalizedL1Events() error {
+func (b *BridgeProcessor) processFinalizedL1Events(latestL2Header *types.Header) error {
 	l1BridgeLog := b.log.New("bridge", "l1", "kind", "finalization")
 	lastFinalizedL1BlockNumber := big.NewInt(int64(b.chainConfig.L1StartingHeight) - 1)
 	if b.LastFinalizedL1Header != nil {
@@ -290,20 +319,20 @@ func (b *BridgeProcessor) processFinalizedL1Events() error {
 
 	// Latest unfinalized L1 state bounded by `blockLimit` blocks that have had L2 bridge events
 	// indexed. Since L1 data is indexed independently, there may not be new L1 state to finalize
-	latestL1HeaderScope := func(db *gorm.DB) *gorm.DB {
+	toL1HeaderScope := func(db *gorm.DB) *gorm.DB {
 		newQuery := db.Session(&gorm.Session{NewDB: true}) // fresh subquery
-		headers := newQuery.Model(database.L1BlockHeader{}).Where("number > ? AND timestamp <= ?", lastFinalizedL1BlockNumber, b.LastL2Header.Timestamp)
-		return db.Where("number = (?)", newQuery.Table("(?) as block_numbers", headers.Order("number ASC").Limit(blocksLimit)).Select("MAX(number)"))
+		headers := newQuery.Model(database.L1BlockHeader{}).Where("number > ? AND timestamp <= ?", lastFinalizedL1BlockNumber, latestL2Header.Time)
+		return db.Where("number = (?)", newQuery.Table("(?) AS block_numbers", headers.Order("number ASC").Limit(blocksLimit)).Select("MAX(number)"))
 	}
-	latestL1Header, err := b.db.Blocks.L1BlockHeaderWithScope(latestL1HeaderScope)
+	toL1Header, err := b.db.Blocks.L1BlockHeaderWithScope(toL1HeaderScope)
 	if err != nil {
 		return fmt.Errorf("failed to query for latest unfinalized L1 state: %w", err)
-	} else if latestL1Header == nil {
+	} else if toL1Header == nil {
 		l1BridgeLog.Debug("no new l1 state to finalize", "last_finalized_block_number", lastFinalizedL1BlockNumber)
 		return nil
 	}
 
-	fromL1Height, toL1Height := new(big.Int).Add(lastFinalizedL1BlockNumber, bigint.One), latestL1Header.Number
+	fromL1Height, toL1Height := new(big.Int).Add(lastFinalizedL1BlockNumber, bigint.One), toL1Header.Number
 	if err := b.db.Transaction(func(tx *database.DB) error {
 		l1BedrockStartingHeight := big.NewInt(int64(b.chainConfig.L1BedrockStartingHeight))
 		if l1BedrockStartingHeight.Cmp(fromL1Height) > 0 {
@@ -330,12 +359,12 @@ func (b *BridgeProcessor) processFinalizedL1Events() error {
 		return err
 	}
 
-	b.LastFinalizedL1Header = latestL1Header
-	b.metrics.RecordL1LatestFinalizedHeight(latestL1Header.Number)
+	b.LastFinalizedL1Header = toL1Header
+	b.metrics.RecordL1LatestFinalizedHeight(toL1Header.Number)
 	return nil
 }
 
-func (b *BridgeProcessor) processFinalizedL2Events() error {
+func (b *BridgeProcessor) processFinalizedL2Events(latestL1Header *types.Header) error {
 	l2BridgeLog := b.log.New("bridge", "l2", "kind", "finalization")
 	lastFinalizedL2BlockNumber := bigint.Zero
 	if b.LastFinalizedL2Header != nil {
@@ -344,20 +373,20 @@ func (b *BridgeProcessor) processFinalizedL2Events() error {
 
 	// Latest unfinalized L2 state bounded by `blockLimit` blocks that have had L1 bridge events
 	// indexed. Since L2 data is indexed independently, there may not be new L2 state to finalize
-	latestL2HeaderScope := func(db *gorm.DB) *gorm.DB {
+	toL2HeaderScope := func(db *gorm.DB) *gorm.DB {
 		newQuery := db.Session(&gorm.Session{NewDB: true}) // fresh subquery
-		headers := newQuery.Model(database.L2BlockHeader{}).Where("number > ? AND timestamp <= ?", lastFinalizedL2BlockNumber, b.LastL1Header.Timestamp)
-		return db.Where("number = (?)", newQuery.Table("(?) as block_numbers", headers.Order("number ASC").Limit(blocksLimit)).Select("MAX(number)"))
+		headers := newQuery.Model(database.L2BlockHeader{}).Where("number > ? AND timestamp <= ?", lastFinalizedL2BlockNumber, latestL1Header.Time)
+		return db.Where("number = (?)", newQuery.Table("(?) AS block_numbers", headers.Order("number ASC").Limit(blocksLimit)).Select("MAX(number)"))
 	}
-	latestL2Header, err := b.db.Blocks.L2BlockHeaderWithScope(latestL2HeaderScope)
+	toL2Header, err := b.db.Blocks.L2BlockHeaderWithScope(toL2HeaderScope)
 	if err != nil {
 		return fmt.Errorf("failed to query for latest unfinalized L2 state: %w", err)
-	} else if latestL2Header == nil {
+	} else if toL2Header == nil {
 		l2BridgeLog.Debug("no new l2 state to finalize", "last_finalized_block_number", lastFinalizedL2BlockNumber)
 		return nil
 	}
 
-	fromL2Height, toL2Height := new(big.Int).Add(lastFinalizedL2BlockNumber, bigint.One), latestL2Header.Number
+	fromL2Height, toL2Height := new(big.Int).Add(lastFinalizedL2BlockNumber, bigint.One), toL2Header.Number
 	if err := b.db.Transaction(func(tx *database.DB) error {
 		l2BedrockStartingHeight := big.NewInt(int64(b.chainConfig.L2BedrockStartingHeight))
 		if l2BedrockStartingHeight.Cmp(fromL2Height) > 0 {
@@ -384,7 +413,7 @@ func (b *BridgeProcessor) processFinalizedL2Events() error {
 		return err
 	}
 
-	b.LastFinalizedL2Header = latestL2Header
-	b.metrics.RecordL2LatestFinalizedHeight(latestL2Header.Number)
+	b.LastFinalizedL2Header = toL2Header
+	b.metrics.RecordL2LatestFinalizedHeight(toL2Header.Number)
 	return nil
 }

indexer/processors/bridge/legacy_bridge_processor.go

@@ -178,12 +178,12 @@ func LegacyL2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, metri
 		// require the entry but we'll store it anyways as a large % of these withdrawals are not relayed
 		// pre-bedrock.
 
-		v1MessageHash, err := legacyBridgeMessageV1MessageHash(&sentMessage.BridgeMessage)
+		v1MessageHash, err := LegacyBridgeMessageV1MessageHash(&sentMessage.BridgeMessage)
 		if err != nil {
 			return fmt.Errorf("failed to compute versioned message hash: %w", err)
 		}
 
-		withdrawalHash, err := legacyBridgeMessageWithdrawalHash(preset, &sentMessage.BridgeMessage)
+		withdrawalHash, err := LegacyBridgeMessageWithdrawalHash(preset, &sentMessage.BridgeMessage)
 		if err != nil {
 			return fmt.Errorf("failed to construct migrated withdrawal hash: %w", err)
 		}
@@ -373,7 +373,7 @@ func LegacyL2ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, metri
 
 // Utils
 
-func legacyBridgeMessageWithdrawalHash(preset int, msg *database.BridgeMessage) (common.Hash, error) {
+func LegacyBridgeMessageWithdrawalHash(preset int, msg *database.BridgeMessage) (common.Hash, error) {
 	l1Cdm := config.Presets[preset].ChainConfig.L1Contracts.L1CrossDomainMessengerProxy
 	legacyWithdrawal := crossdomain.NewLegacyWithdrawal(predeploys.L2CrossDomainMessengerAddr, msg.Tx.ToAddress, msg.Tx.FromAddress, msg.Tx.Data, msg.Nonce)
 	migratedWithdrawal, err := crossdomain.MigrateWithdrawal(legacyWithdrawal, &l1Cdm, big.NewInt(int64(preset)))
@@ -384,7 +384,7 @@ func legacyBridgeMessageWithdrawalHash(preset int, msg *database.BridgeMessage)
 	return migratedWithdrawal.Hash()
 }
 
-func legacyBridgeMessageV1MessageHash(msg *database.BridgeMessage) (common.Hash, error) {
+func LegacyBridgeMessageV1MessageHash(msg *database.BridgeMessage) (common.Hash, error) {
 	legacyWithdrawal := crossdomain.NewLegacyWithdrawal(predeploys.L2CrossDomainMessengerAddr, msg.Tx.ToAddress, msg.Tx.FromAddress, msg.Tx.Data, msg.Nonce)
 	value, err := legacyWithdrawal.Value()
 	if err != nil {

indexer/processors/bridge/legacy_bridge_processor_test.go

 package bridge
 
 import (
+	"math/big"
 	"testing"
 
 	"github.com/ethereum-optimism/optimism/indexer/bigint"
@@ -37,13 +38,48 @@ func TestLegacyWithdrawalAndMessageHash(t *testing.T) {
 		Tx:       database.Transaction{FromAddress: sentMessage.Sender, ToAddress: sentMessage.Target, Amount: value, Data: sentMessage.Message},
 	}
 
-	hash, err := legacyBridgeMessageWithdrawalHash(420, &msg)
+	hash, err := LegacyBridgeMessageWithdrawalHash(420, &msg)
 	require.NoError(t, err)
 	require.Equal(t, expectedWithdrawalHash, hash)
 
 	// Ensure the relayed message hash (v1) matches
 	expectedMessageHash := common.HexToHash("0xcb16ecc1967f5d7aed909349a4351d28fbb396429ef7faf1c9d2a670e3ca906f")
-	v1MessageHash, err := legacyBridgeMessageV1MessageHash(&msg)
+	v1MessageHash, err := LegacyBridgeMessageV1MessageHash(&msg)
 	require.NoError(t, err)
 	require.Equal(t, expectedMessageHash, v1MessageHash)
+
+	// OP Mainnet hashes to also check for
+	// - since the message hash doesn't depend on the preset, we only need to check for the withdrawal hash
+
+	expectedWithdrawalHash = common.HexToHash("0x9c0bc28a77328a405f21d51a32d32f038ebf7ce70e377ca48b2cd194ec024f15")
+	msg = database.BridgeMessage{
+		Nonce:    big.NewInt(100180),
+		GasLimit: bigint.Zero,
+		Tx: database.Transaction{
+			FromAddress: common.HexToAddress("0x4200000000000000000000000000000000000010"),
+			ToAddress:   common.HexToAddress("0x99c9fc46f92e8a1c0dec1b1747d010903e884be1"),
+			Amount:      bigint.Zero,
+			Data:        common.FromHex("0x1532ec34000000000000000000000000094a9009fe93a85658e4b49604fd8177620f8cd8000000000000000000000000094a9009fe93a85658e4b49604fd8177620f8cd8000000000000000000000000000000000000000000000000013abb2a2774ab0000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000"),
+		},
+	}
+
+	hash, err = LegacyBridgeMessageWithdrawalHash(10, &msg)
+	require.NoError(t, err)
+	require.Equal(t, expectedWithdrawalHash, hash)
+
+	expectedWithdrawalHash = common.HexToHash("0xeb1dd5ead967ad6860d64407413f86e50330ab123ca9adf2768145524c3f5323")
+	msg = database.BridgeMessage{
+		Nonce:    big.NewInt(100618),
+		GasLimit: bigint.Zero,
+		Tx: database.Transaction{
+			FromAddress: common.HexToAddress("0x4200000000000000000000000000000000000010"),
+			ToAddress:   common.HexToAddress("0x99c9fc46f92e8a1c0dec1b1747d010903e884be1"),
+			Amount:      bigint.Zero,
+			Data:        common.FromHex("0xa9f9e67500000000000000000000000028e1de268616a6ba0de59717ac5547589e6bb1180000000000000000000000003ef241d9ae02f2253d8a1bf0b35d68eab9925b400000000000000000000000003e579180cf01f0e2abf6ff4d566b7891fbf9b8680000000000000000000000003e579180cf01f0e2abf6ff4d566b7891fbf9b868000000000000000000000000000000000000000000000000000000174876e80000000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000000"),
+		},
+	}
+
+	hash, err = LegacyBridgeMessageWithdrawalHash(10, &msg)
+	require.NoError(t, err)
+	require.Equal(t, expectedWithdrawalHash, hash)
 }