Merge branch 'develop' into jg/configurable_txmgr_cli_default_values

indexer/bigint/bigint.go

@@ -25,35 +25,3 @@ func Clamp(start, end *big.Int, size uint64) *big.Int {
 func Matcher(num int64) func(*big.Int) bool {
 	return func(bi *big.Int) bool { return bi.Int64() == num }
 }
-
-type Range struct {
-	Start *big.Int
-	End   *big.Int
-}
-
-// Grouped will return a slice of inclusive ranges from (start, end),
-// capped to the supplied size from `(start, end)`.
-func Grouped(start, end *big.Int, size uint64) []Range {
-	if end.Cmp(start) < 0 || size == 0 {
-		return nil
-	}
-	bigMaxDiff := big.NewInt(int64(size - 1))
-
-	groups := []Range{}
-	for start.Cmp(end) <= 0 {
-		diff := new(big.Int).Sub(end, start)
-		switch {
-		case diff.Uint64()+1 <= size:
-			// re-use allocated diff as the next start
-			groups = append(groups, Range{start, end})
-			start = diff.Add(end, One)
-		default:
-			// re-use allocated diff as the next start
-			end := new(big.Int).Add(start, bigMaxDiff)
-			groups = append(groups, Range{start, end})
-			start = diff.Add(end, One)
-		}
-	}
-
-	return groups
-}

indexer/bigint/bigint_test.go

@@ -27,46 +27,3 @@ func TestClamp(t *testing.T) {
 	require.False(t, end == result)
 	require.Equal(t, uint64(5), result.Uint64())
 }
-
-func TestGrouped(t *testing.T) {
-	// base cases
-	require.Nil(t, Grouped(One, Zero, 1))
-	require.Nil(t, Grouped(Zero, One, 0))
-
-	// Same Start/End
-	group := Grouped(One, One, 1)
-	require.Len(t, group, 1)
-	require.Equal(t, One, group[0].Start)
-	require.Equal(t, One, group[0].End)
-
-	Three, Five := big.NewInt(3), big.NewInt(5)
-
-	// One at a time
-	group = Grouped(One, Three, 1)
-	require.Equal(t, One, group[0].End)
-	require.Equal(t, int64(1), group[0].End.Int64())
-	require.Equal(t, int64(2), group[1].Start.Int64())
-	require.Equal(t, int64(2), group[1].End.Int64())
-	require.Equal(t, int64(3), group[2].Start.Int64())
-	require.Equal(t, int64(3), group[2].End.Int64())
-
-	// Split groups
-	group = Grouped(One, Five, 3)
-	require.Len(t, group, 2)
-	require.Equal(t, One, group[0].Start)
-	require.Equal(t, int64(3), group[0].End.Int64())
-	require.Equal(t, int64(4), group[1].Start.Int64())
-	require.Equal(t, Five, group[1].End)
-
-	// Encompasses the range
-	group = Grouped(One, Five, 5)
-	require.Len(t, group, 1)
-	require.Equal(t, One, group[0].Start, Zero)
-	require.Equal(t, Five, group[0].End)
-
-	// Size larger than the entire range
-	group = Grouped(One, Five, 100)
-	require.Len(t, group, 1)
-	require.Equal(t, One, group[0].Start, Zero)
-	require.Equal(t, Five, group[0].End)
-}

indexer/database/blocks.go

@@ -2,8 +2,10 @@ package database
 
 import (
 	"errors"
+	"fmt"
 	"math/big"
 
+	"github.com/ethereum-optimism/optimism/indexer/bigint"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 
@@ -51,7 +53,7 @@ type BlocksView interface {
 	L2BlockHeaderWithFilter(BlockHeader) (*L2BlockHeader, error)
 	L2LatestBlockHeader() (*L2BlockHeader, error)
 
-	LatestEpoch() (*Epoch, error)
+	LatestObservedEpoch(*big.Int, uint64) (*Epoch, error)
 }
 
 type BlocksDB interface {
@@ -155,36 +157,74 @@ type Epoch struct {
 	L2BlockHeader L2BlockHeader `gorm:"embedded"`
 }
 
-// LatestEpoch return the latest epoch, seen on  L1 & L2. In other words
-// this returns the latest indexed L1 block that has a corresponding
-// indexed L2 block with a matching L1Origin (equal timestamps).
+// LatestObservedEpoch return the marker for latest epoch, observed on  L1 & L2, within
+// the specified bounds. In other words this returns the latest indexed L1 block that has
+// a corresponding indexed L2 block with a matching L1Origin (equal timestamps).
+//
+// If `fromL1Height` (inclusive) is not specified, the search will start from genesis and
+// continue all the way to latest indexed heights if `maxL1Range == 0`.
 //
 // For more, see the protocol spec:
 //   - https://github.com/ethereum-optimism/optimism/blob/develop/specs/derivation.md
-func (db *blocksDB) LatestEpoch() (*Epoch, error) {
-	latestL1Header, err := db.L1LatestBlockHeader()
-	if err != nil {
-		return nil, err
-	} else if latestL1Header == nil {
-		return nil, nil
+func (db *blocksDB) LatestObservedEpoch(fromL1Height *big.Int, maxL1Range uint64) (*Epoch, error) {
+	// We use timestamps since that translates to both L1 & L2
+	var fromTimestamp, toTimestamp uint64
+
+	if fromL1Height == nil {
+		fromL1Height = bigint.Zero
 	}
 
-	latestL2Header, err := db.L2LatestBlockHeader()
-	if err != nil {
-		return nil, err
-	} else if latestL2Header == nil {
-		return nil, nil
+	// Lower Bound (the default `fromTimestamp = 0` suffices genesis representation)
+	if fromL1Height.BitLen() > 0 {
+		var header L1BlockHeader
+		result := db.gorm.Where("number = ?", fromL1Height).Take(&header)
+		if result.Error != nil {
+			if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+				return nil, nil
+			}
+			return nil, result.Error
+		}
+
+		fromTimestamp = header.Timestamp
 	}
 
-	minTime := latestL1Header.Timestamp
-	if latestL2Header.Timestamp < minTime {
-		minTime = latestL2Header.Timestamp
+	// Upper Bound (lowest timestamp indexed between L1/L2 bounded by `maxL1Range`)
+	{
+		l1QueryFilter := fmt.Sprintf("timestamp >= %d", fromTimestamp)
+		if maxL1Range > 0 {
+			maxHeight := new(big.Int).Add(fromL1Height, big.NewInt(int64(maxL1Range)))
+			l1QueryFilter = fmt.Sprintf("%s AND number <= %d", l1QueryFilter, maxHeight)
+		}
+
+		var l1Header L1BlockHeader
+		result := db.gorm.Where(l1QueryFilter).Order("timestamp DESC").Take(&l1Header)
+		if result.Error != nil {
+			if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+				return nil, nil
+			}
+			return nil, result.Error
+		}
+
+		toTimestamp = l1Header.Timestamp
+
+		var l2Header L2BlockHeader
+		result = db.gorm.Where("timestamp <= ?", toTimestamp).Order("timestamp DESC").Take(&l2Header)
+		if result.Error != nil {
+			if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+				return nil, nil
+			}
+			return nil, result.Error
+		}
+
+		if l2Header.Timestamp < toTimestamp {
+			toTimestamp = l2Header.Timestamp
+		}
 	}
 
-	// This is a faster query than doing an INNER JOIN between l1_block_headers and l2_block_headers
-	// which requires a full table scan to compute the resulting table.
-	l1Query := db.gorm.Table("l1_block_headers").Where("timestamp <= ?", minTime)
-	l2Query := db.gorm.Table("l2_block_headers").Where("timestamp <= ?", minTime)
+	// Search for the latest indexed epoch within range. This is a faster query than doing an INNER JOIN between
+	// l1_block_headers and l2_block_headers which requires a full table scan to compute the resulting table.
+	l1Query := db.gorm.Table("l1_block_headers").Where("timestamp >= ? AND timestamp <= ?", fromTimestamp, toTimestamp)
+	l2Query := db.gorm.Table("l2_block_headers").Where("timestamp >= ? AND timestamp <= ?", fromTimestamp, toTimestamp)
 	query := db.gorm.Raw(`SELECT * FROM (?) AS l1_block_headers, (?) AS l2_block_headers
 		WHERE l1_block_headers.timestamp = l2_block_headers.timestamp
 		ORDER BY l2_block_headers.number DESC LIMIT 1`, l1Query, l2Query)

indexer/database/mocks.go

 package database
 
 import (
+	"math/big"
+
 	"github.com/ethereum/go-ethereum/common"
 
 	"github.com/stretchr/testify/mock"
@@ -51,7 +53,7 @@ func (m *MockBlocksView) L2LatestBlockHeader() (*L2BlockHeader, error) {
 	return args.Get(0).(*L2BlockHeader), args.Error(1)
 }
 
-func (m *MockBlocksView) LatestEpoch() (*Epoch, error) {
+func (m *MockBlocksView) LatestObservedEpoch(*big.Int, uint64) (*Epoch, error) {
 	args := m.Called()
 	return args.Get(0).(*Epoch), args.Error(1)
 }

indexer/e2e_tests/setup.go

@@ -41,21 +41,24 @@ func createE2ETestSuite(t *testing.T) E2ETestSuite {
 	dbUser := os.Getenv("DB_USER")
 	dbName := setupTestDatabase(t)
 
-	// Discard the Global Logger as each component
-	// has its own configured logger
+	// Rollup System Configuration. Unless specified,
+	// omit logs emitted by the various components. Maybe
+	// we can eventually dump these logs to a temp file
 	log.Root().SetHandler(log.DiscardHandler())
-
-	// Rollup System Configuration and Start
 	opCfg := op_e2e.DefaultSystemConfig(t)
-	opCfg.DeployConfig.FinalizationPeriodSeconds = 2
+	if len(os.Getenv("ENABLE_ROLLUP_LOGS")) == 0 {
+		t.Log("set env 'ENABLE_ROLLUP_LOGS' to show rollup logs")
+		for name, logger := range opCfg.Loggers {
+			t.Logf("discarding logs for %s", name)
+			logger.SetHandler(log.DiscardHandler())
+		}
+	}
+
+	// Rollup Start
 	opSys, err := opCfg.Start(t)
 	require.NoError(t, err)
 	t.Cleanup(func() { opSys.Close() })
 
-	// E2E tests can run on the order of magnitude of minutes. Once
-	// the system is running, mark this test for Parallel execution
-	t.Parallel()
-
 	// Indexer Configuration and Start
 	indexerCfg := config.Config{
 		DB: config.DBConfig{
@@ -86,8 +89,14 @@ func createE2ETestSuite(t *testing.T) E2ETestSuite {
 		MetricsServer: config.ServerConfig{Host: "127.0.0.1", Port: 0},
 	}
 
-	// Emit debug log levels
-	db, err := database.NewDB(testlog.Logger(t, log.LvlDebug).New("role", "db"), indexerCfg.DB)
+	// E2E tests can run on the order of magnitude of minutes. Once
+	// the system is running, mark this test for Parallel execution
+	t.Parallel()
+
+	// provide a DB for the unit test. disable logging
+	silentLog := testlog.Logger(t, log.LvlInfo)
+	silentLog.SetHandler(log.DiscardHandler())
+	db, err := database.NewDB(silentLog, indexerCfg.DB)
 	require.NoError(t, err)
 	t.Cleanup(func() { db.Close() })
 
@@ -138,7 +147,6 @@ func setupTestDatabase(t *testing.T) string {
 		User:     user,
 		Password: "",
 	}
-	// NewDB will create the database schema
 
 	silentLog := log.New()
 	silentLog.SetHandler(log.DiscardHandler())

indexer/etl/etl.go

@@ -71,10 +71,10 @@ func (etl *ETL) Start(ctx context.Context) error {
 					etl.log.Error("error querying for headers", "err", err)
 				} else if len(newHeaders) == 0 {
 					etl.log.Warn("no new headers. processor unexpectedly at head...")
+				} else {
+					headers = newHeaders
+					etl.metrics.RecordBatchHeaders(len(newHeaders))
 				}
-
-				headers = newHeaders
-				etl.metrics.RecordBatchHeaders(len(newHeaders))
 			}
 
 			// only clear the reference if we were able to process this batch
@@ -107,7 +107,7 @@ func (etl *ETL) processBatch(headers []types.Header) error {
 	headersWithLog := make(map[common.Hash]bool, len(headers))
 	logs, err := etl.EthClient.FilterLogs(ethereum.FilterQuery{FromBlock: firstHeader.Number, ToBlock: lastHeader.Number, Addresses: etl.contracts})
 	if err != nil {
-		batchLog.Info("unable to extract logs", "err", err)
+		batchLog.Info("failed to extract logs", "err", err)
 		return err
 	}
 	if len(logs) > 0 {
@@ -118,7 +118,8 @@ func (etl *ETL) processBatch(headers []types.Header) error {
 		log := logs[i]
 		if _, ok := headerMap[log.BlockHash]; !ok {
 			// NOTE. Definitely an error state if the none of the headers were re-orged out in between
-			// the blocks and logs retrieval operations. However, we need to gracefully handle reorgs
+			// the blocks and logs retrieval operations. Unlikely as long as the confirmation depth has
+			// been appropriately set or when we get to natively handling reorgs.
 			batchLog.Error("log found with block hash not in the batch", "block_hash", logs[i].BlockHash, "log_index", logs[i].Index)
 			return errors.New("parsed log with a block hash not in the batch")
 		}

indexer/etl/metrics.go

@@ -16,7 +16,6 @@ type Metricer interface {
 	RecordInterval() (done func(err error))
 
 	// Batch Extraction
-	RecordBatchFailure()
 	RecordBatchLatestHeight(height *big.Int)
 	RecordBatchHeaders(size int)
 	RecordBatchLog(contractAddress common.Address)
@@ -108,17 +107,13 @@ func (m *etlMetrics) RecordInterval() func(error) {
 	timer := prometheus.NewTimer(m.intervalDuration)
 	return func(err error) {
 		if err != nil {
-			m.RecordBatchFailure()
+			m.batchFailures.Inc()
 		}
 
 		timer.ObserveDuration()
 	}
 }
 
-func (m *etlMetrics) RecordBatchFailure() {
-	m.batchFailures.Inc()
-}
-
 func (m *etlMetrics) RecordBatchLatestHeight(height *big.Int) {
 	m.batchLatestHeight.Set(float64(height.Uint64()))
 }

indexer/indexer.go

@@ -20,6 +20,7 @@ import (
 	"github.com/ethereum-optimism/optimism/indexer/etl"
 	"github.com/ethereum-optimism/optimism/indexer/node"
 	"github.com/ethereum-optimism/optimism/indexer/processors"
+	"github.com/ethereum-optimism/optimism/indexer/processors/bridge"
 	"github.com/ethereum-optimism/optimism/op-service/httputil"
 	"github.com/ethereum-optimism/optimism/op-service/metrics"
 )
@@ -82,7 +83,7 @@ func NewIndexer(
 	}
 
 	// Bridge
-	bridgeProcessor, err := processors.NewBridgeProcessor(log, db, l1Etl, chainConfig)
+	bridgeProcessor, err := processors.NewBridgeProcessor(log, db, bridge.NewMetrics(metricsRegistry), l1Etl, chainConfig)
 	if err != nil {
 		return nil, err
 	}

indexer/node/metrics.go

@@ -7,6 +7,7 @@ import (
 	"github.com/ethereum-optimism/optimism/op-service/metrics"
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/rpc"
+
 	"github.com/prometheus/client_golang/prometheus"
 )
 

indexer/processors/bridge/l1_bridge_processor.go

@@ -8,6 +8,7 @@ import (
 	"github.com/ethereum-optimism/optimism/indexer/database"
 	"github.com/ethereum-optimism/optimism/indexer/processors/contracts"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
 )
@@ -17,7 +18,7 @@ import (
 //  1. OptimismPortal
 //  2. L1CrossDomainMessenger
 //  3. L1StandardBridge
-func L1ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l1Contracts config.L1Contracts, fromHeight, toHeight *big.Int) error {
+func L1ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, metrics L1Metricer, l1Contracts config.L1Contracts, fromHeight, toHeight *big.Int) error {
 	// (1) OptimismPortal
 	optimismPortalTxDeposits, err := contracts.OptimismPortalTransactionDepositEvents(l1Contracts.OptimismPortalProxy, db, fromHeight, toHeight)
 	if err != nil {
@@ -44,6 +45,7 @@ func L1ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 		if err := db.BridgeTransactions.StoreL1TransactionDeposits(transactionDeposits); err != nil {
 			return err
 		}
+		metrics.RecordL1TransactionDeposits(len(transactionDeposits))
 	}
 
 	// (2) L1CrossDomainMessenger
@@ -56,7 +58,7 @@ func L1ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 	}
 
 	sentMessages := make(map[logKey]*contracts.CrossDomainMessengerSentMessageEvent, len(crossDomainSentMessages))
-	l1BridgeMessages := make([]database.L1BridgeMessage, len(crossDomainSentMessages))
+	bridgeMessages := make([]database.L1BridgeMessage, len(crossDomainSentMessages))
 	for i := range crossDomainSentMessages {
 		sentMessage := crossDomainSentMessages[i]
 		sentMessages[logKey{sentMessage.Event.BlockHash, sentMessage.Event.LogIndex}] = &sentMessage
@@ -68,12 +70,13 @@ func L1ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 			return fmt.Errorf("expected TransactionDeposit preceding SentMessage event. tx_hash = %s", sentMessage.Event.TransactionHash.String())
 		}
 
-		l1BridgeMessages[i] = database.L1BridgeMessage{TransactionSourceHash: portalDeposit.DepositTx.SourceHash, BridgeMessage: sentMessage.BridgeMessage}
+		bridgeMessages[i] = database.L1BridgeMessage{TransactionSourceHash: portalDeposit.DepositTx.SourceHash, BridgeMessage: sentMessage.BridgeMessage}
 	}
-	if len(l1BridgeMessages) > 0 {
-		if err := db.BridgeMessages.StoreL1BridgeMessages(l1BridgeMessages); err != nil {
+	if len(bridgeMessages) > 0 {
+		if err := db.BridgeMessages.StoreL1BridgeMessages(bridgeMessages); err != nil {
 			return err
 		}
+		metrics.RecordL1CrossDomainSentMessages(len(bridgeMessages))
 	}
 
 	// (3) L1StandardBridge
@@ -85,7 +88,8 @@ func L1ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 		log.Info("detected bridge deposits", "size", len(initiatedBridges))
 	}
 
-	l1BridgeDeposits := make([]database.L1BridgeDeposit, len(initiatedBridges))
+	bridgedTokens := make(map[common.Address]int)
+	bridgeDeposits := make([]database.L1BridgeDeposit, len(initiatedBridges))
 	for i := range initiatedBridges {
 		initiatedBridge := initiatedBridges[i]
 
@@ -102,15 +106,19 @@ func L1ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 		}
 
 		initiatedBridge.BridgeTransfer.CrossDomainMessageHash = &sentMessage.BridgeMessage.MessageHash
-		l1BridgeDeposits[i] = database.L1BridgeDeposit{
+		bridgedTokens[initiatedBridge.BridgeTransfer.TokenPair.LocalTokenAddress]++
+		bridgeDeposits[i] = database.L1BridgeDeposit{
 			TransactionSourceHash: portalDeposit.DepositTx.SourceHash,
 			BridgeTransfer:        initiatedBridge.BridgeTransfer,
 		}
 	}
-	if len(l1BridgeDeposits) > 0 {
-		if err := db.BridgeTransfers.StoreL1BridgeDeposits(l1BridgeDeposits); err != nil {
+	if len(bridgeDeposits) > 0 {
+		if err := db.BridgeTransfers.StoreL1BridgeDeposits(bridgeDeposits); err != nil {
 			return err
 		}
+		for tokenAddr, size := range bridgedTokens {
+			metrics.RecordL1InitiatedBridgeTransfers(tokenAddr, size)
+		}
 	}
 
 	return nil
@@ -121,7 +129,7 @@ func L1ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 //  1. OptimismPortal (Bedrock prove & finalize steps)
 //  2. L1CrossDomainMessenger (relayMessage marker)
 //  3. L1StandardBridge (no-op, since this is simply a wrapper over the L1CrossDomainMessenger)
-func L1ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l1Contracts config.L1Contracts, fromHeight, toHeight *big.Int) error {
+func L1ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, metrics L1Metricer, l1Contracts config.L1Contracts, fromHeight, toHeight *big.Int) error {
 	// (1) OptimismPortal (proven withdrawals)
 	provenWithdrawals, err := contracts.OptimismPortalWithdrawalProvenEvents(l1Contracts.OptimismPortalProxy, db, fromHeight, toHeight)
 	if err != nil {
@@ -146,6 +154,9 @@ func L1ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 			return err
 		}
 	}
+	if len(provenWithdrawals) > 0 {
+		metrics.RecordL1ProvenWithdrawals(len(provenWithdrawals))
+	}
 
 	// (2) OptimismPortal (finalized withdrawals)
 	finalizedWithdrawals, err := contracts.OptimismPortalWithdrawalFinalizedEvents(l1Contracts.OptimismPortalProxy, db, fromHeight, toHeight)
@@ -171,6 +182,9 @@ func L1ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 			return err
 		}
 	}
+	if len(finalizedWithdrawals) > 0 {
+		metrics.RecordL1FinalizedWithdrawals(len(finalizedWithdrawals))
+	}
 
 	// (3) L1CrossDomainMessenger
 	crossDomainRelayedMessages, err := contracts.CrossDomainMessengerRelayedMessageEvents("l1", l1Contracts.L1CrossDomainMessengerProxy, db, fromHeight, toHeight)
@@ -198,6 +212,9 @@ func L1ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 			return err
 		}
 	}
+	if len(crossDomainRelayedMessages) > 0 {
+		metrics.RecordL1CrossDomainRelayedMessages(len(crossDomainRelayedMessages))
+	}
 
 	// (4) L1StandardBridge
 	finalizedBridges, err := contracts.StandardBridgeFinalizedEvents("l1", l1Contracts.L1StandardBridgeProxy, db, fromHeight, toHeight)
@@ -208,6 +225,7 @@ func L1ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 		log.Info("detected finalized bridge withdrawals", "size", len(finalizedBridges))
 	}
 
+	finalizedTokens := make(map[common.Address]int)
 	for i := range finalizedBridges {
 		// Nothing actionable on the database. However, we can treat the relayed message
 		// as an invariant by ensuring we can query for a deposit by the same hash
@@ -218,8 +236,7 @@ func L1ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 			return fmt.Errorf("expected RelayedMessage following BridgeFinalized event. tx_hash = %s", finalizedBridge.Event.TransactionHash.String())
 		}
 
-		// Since the message hash is computed from the relayed message, this ensures the deposit fields must match. For good measure,
-		// we may choose to make sure `withdrawal.BridgeTransfer` matches with the finalized bridge
+		// Since the message hash is computed from the relayed message, this ensures the deposit fields must match
 		withdrawal, err := db.BridgeTransfers.L2BridgeWithdrawalWithFilter(database.BridgeTransfer{CrossDomainMessageHash: &relayedMessage.MessageHash})
 		if err != nil {
 			return err
@@ -227,6 +244,13 @@ func L1ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l1Contracts
 			log.Error("missing L2StandardBridge withdrawal on L1 finalization", "tx_hash", finalizedBridge.Event.TransactionHash.String())
 			return fmt.Errorf("missing L2StandardBridge withdrawal on L1 finalization. tx_hash: %s", finalizedBridge.Event.TransactionHash.String())
 		}
+
+		finalizedTokens[finalizedBridge.BridgeTransfer.TokenPair.LocalTokenAddress]++
+	}
+	if len(finalizedBridges) > 0 {
+		for tokenAddr, size := range finalizedTokens {
+			metrics.RecordL1FinalizedBridgeTransfers(tokenAddr, size)
+		}
 	}
 
 	// a-ok!

indexer/processors/bridge/l2_bridge_processor.go

@@ -9,6 +9,7 @@ import (
 	"github.com/ethereum-optimism/optimism/indexer/database"
 	"github.com/ethereum-optimism/optimism/indexer/processors/contracts"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
 )
 
@@ -17,7 +18,7 @@ import (
 //  1. OptimismPortal
 //  2. L2CrossDomainMessenger
 //  3. L2StandardBridge
-func L2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l2Contracts config.L2Contracts, fromHeight, toHeight *big.Int) error {
+func L2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, metrics L2Metricer, l2Contracts config.L2Contracts, fromHeight, toHeight *big.Int) error {
 	// (1) L2ToL1MessagePasser
 	l2ToL1MPMessagesPassed, err := contracts.L2ToL1MessagePasserMessagePassedEvents(l2Contracts.L2ToL1MessagePasser, db, fromHeight, toHeight)
 	if err != nil {
@@ -44,6 +45,7 @@ func L2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 		if err := db.BridgeTransactions.StoreL2TransactionWithdrawals(transactionWithdrawals); err != nil {
 			return err
 		}
+		metrics.RecordL2TransactionWithdrawals(len(transactionWithdrawals))
 	}
 
 	// (2) L2CrossDomainMessenger
@@ -56,7 +58,7 @@ func L2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 	}
 
 	sentMessages := make(map[logKey]*contracts.CrossDomainMessengerSentMessageEvent, len(crossDomainSentMessages))
-	l2BridgeMessages := make([]database.L2BridgeMessage, len(crossDomainSentMessages))
+	bridgeMessages := make([]database.L2BridgeMessage, len(crossDomainSentMessages))
 	for i := range crossDomainSentMessages {
 		sentMessage := crossDomainSentMessages[i]
 		sentMessages[logKey{sentMessage.Event.BlockHash, sentMessage.Event.LogIndex}] = &sentMessage
@@ -68,13 +70,13 @@ func L2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 			return fmt.Errorf("expected MessagePassedEvent preceding SentMessage. tx_hash = %s", sentMessage.Event.TransactionHash.String())
 		}
 
-		l2BridgeMessages[i] = database.L2BridgeMessage{TransactionWithdrawalHash: messagePassed.WithdrawalHash, BridgeMessage: sentMessage.BridgeMessage}
+		bridgeMessages[i] = database.L2BridgeMessage{TransactionWithdrawalHash: messagePassed.WithdrawalHash, BridgeMessage: sentMessage.BridgeMessage}
 	}
-
-	if len(l2BridgeMessages) > 0 {
-		if err := db.BridgeMessages.StoreL2BridgeMessages(l2BridgeMessages); err != nil {
+	if len(bridgeMessages) > 0 {
+		if err := db.BridgeMessages.StoreL2BridgeMessages(bridgeMessages); err != nil {
 			return err
 		}
+		metrics.RecordL2CrossDomainSentMessages(len(bridgeMessages))
 	}
 
 	// (3) L2StandardBridge
@@ -86,7 +88,8 @@ func L2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 		log.Info("detected bridge withdrawals", "size", len(initiatedBridges))
 	}
 
-	l2BridgeWithdrawals := make([]database.L2BridgeWithdrawal, len(initiatedBridges))
+	bridgedTokens := make(map[common.Address]int)
+	bridgeWithdrawals := make([]database.L2BridgeWithdrawal, len(initiatedBridges))
 	for i := range initiatedBridges {
 		initiatedBridge := initiatedBridges[i]
 
@@ -103,13 +106,19 @@ func L2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 		}
 
 		initiatedBridge.BridgeTransfer.CrossDomainMessageHash = &sentMessage.BridgeMessage.MessageHash
-		l2BridgeWithdrawals[i] = database.L2BridgeWithdrawal{TransactionWithdrawalHash: messagePassed.WithdrawalHash, BridgeTransfer: initiatedBridge.BridgeTransfer}
+		bridgedTokens[initiatedBridge.BridgeTransfer.TokenPair.LocalTokenAddress]++
+		bridgeWithdrawals[i] = database.L2BridgeWithdrawal{
+			TransactionWithdrawalHash: messagePassed.WithdrawalHash,
+			BridgeTransfer:            initiatedBridge.BridgeTransfer,
+		}
 	}
-
-	if len(l2BridgeWithdrawals) > 0 {
-		if err := db.BridgeTransfers.StoreL2BridgeWithdrawals(l2BridgeWithdrawals); err != nil {
+	if len(bridgeWithdrawals) > 0 {
+		if err := db.BridgeTransfers.StoreL2BridgeWithdrawals(bridgeWithdrawals); err != nil {
 			return err
 		}
+		for tokenAddr, size := range bridgedTokens {
+			metrics.RecordL2InitiatedBridgeTransfers(tokenAddr, size)
+		}
 	}
 
 	// a-ok!
@@ -122,7 +131,7 @@ func L2ProcessInitiatedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 //  2. L2StandardBridge (no-op, since this is simply a wrapper over the L2CrossDomainMEssenger)
 //
 // NOTE: Unlike L1, there's no L2ToL1MessagePasser stage since transaction deposits are apart of the block derivation process.
-func L2ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l2Contracts config.L2Contracts, fromHeight, toHeight *big.Int) error {
+func L2ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, metrics L2Metricer, l2Contracts config.L2Contracts, fromHeight, toHeight *big.Int) error {
 	// (1) L2CrossDomainMessenger
 	crossDomainRelayedMessages, err := contracts.CrossDomainMessengerRelayedMessageEvents("l2", l2Contracts.L2CrossDomainMessenger, db, fromHeight, toHeight)
 	if err != nil {
@@ -149,6 +158,9 @@ func L2ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 			return err
 		}
 	}
+	if len(relayedMessages) > 0 {
+		metrics.RecordL2CrossDomainRelayedMessages(len(relayedMessages))
+	}
 
 	// (2) L2StandardBridge
 	finalizedBridges, err := contracts.StandardBridgeFinalizedEvents("l2", l2Contracts.L2StandardBridge, db, fromHeight, toHeight)
@@ -159,6 +171,7 @@ func L2ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 		log.Info("detected finalized bridge deposits", "size", len(finalizedBridges))
 	}
 
+	finalizedTokens := make(map[common.Address]int)
 	for i := range finalizedBridges {
 		// Nothing actionable on the database. However, we can treat the relayed message
 		// as an invariant by ensuring we can query for a deposit by the same hash
@@ -169,8 +182,7 @@ func L2ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 			return fmt.Errorf("expected RelayedMessage following BridgeFinalized event. tx_hash = %s", finalizedBridge.Event.TransactionHash.String())
 		}
 
-		// Since the message hash is computed from the relayed message, this ensures the withdrawal fields must match. For good measure,
-		// we may choose to make sure `deposit.BridgeTransfer` matches with the finalized bridge
+		// Since the message hash is computed from the relayed message, this ensures the withdrawal fields must match
 		deposit, err := db.BridgeTransfers.L1BridgeDepositWithFilter(database.BridgeTransfer{CrossDomainMessageHash: &relayedMessage.MessageHash})
 		if err != nil {
 			return err
@@ -178,6 +190,13 @@ func L2ProcessFinalizedBridgeEvents(log log.Logger, db *database.DB, l2Contracts
 			log.Error("missing L1StandardBridge deposit on L2 finalization", "tx_hash", finalizedBridge.Event.TransactionHash.String())
 			return errors.New("missing L1StandardBridge deposit on L2 finalization")
 		}
+
+		finalizedTokens[finalizedBridge.BridgeTransfer.TokenPair.LocalTokenAddress]++
+	}
+	if len(finalizedBridges) > 0 {
+		for tokenAddr, size := range finalizedTokens {
+			metrics.RecordL2FinalizedBridgeTransfers(tokenAddr, size)
+		}
 	}
 
 	// a-ok!

indexer/processors/bridge/metrics.go

+package bridge
+
+import (
+	"math/big"
+
+	"github.com/ethereum-optimism/optimism/op-service/metrics"
+	"github.com/ethereum/go-ethereum/common"
+
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+var (
+	MetricsNamespace string = "bridge"
+)
+
+type L1Metricer interface {
+	RecordLatestIndexedL1Height(height *big.Int)
+
+	RecordL1TransactionDeposits(size int)
+	RecordL1ProvenWithdrawals(size int)
+	RecordL1FinalizedWithdrawals(size int)
+
+	RecordL1CrossDomainSentMessages(size int)
+	RecordL1CrossDomainRelayedMessages(size int)
+
+	RecordL1InitiatedBridgeTransfers(token common.Address, size int)
+	RecordL1FinalizedBridgeTransfers(token common.Address, size int)
+}
+
+type L2Metricer interface {
+	RecordLatestIndexedL2Height(height *big.Int)
+
+	RecordL2TransactionWithdrawals(size int)
+
+	RecordL2CrossDomainSentMessages(size int)
+	RecordL2CrossDomainRelayedMessages(size int)
+
+	RecordL2InitiatedBridgeTransfers(token common.Address, size int)
+	RecordL2FinalizedBridgeTransfers(token common.Address, size int)
+}
+
+type Metricer interface {
+	L1Metricer
+	L2Metricer
+
+	RecordInterval() (done func(err error))
+}
+
+type bridgeMetrics struct {
+	intervalTick     prometheus.Counter
+	intervalDuration prometheus.Histogram
+	intervalFailures prometheus.Counter
+
+	latestL1Height prometheus.Gauge
+	latestL2Height prometheus.Gauge
+
+	txDeposits           prometheus.Counter
+	txWithdrawals        prometheus.Counter
+	provenWithdrawals    prometheus.Counter
+	finalizedWithdrawals prometheus.Counter
+
+	sentMessages    *prometheus.CounterVec
+	relayedMessages *prometheus.CounterVec
+
+	initiatedBridgeTransfers *prometheus.CounterVec
+	finalizedBridgeTransfers *prometheus.CounterVec
+}
+
+func NewMetrics(registry *prometheus.Registry) Metricer {
+	factory := metrics.With(registry)
+	return &bridgeMetrics{
+		intervalTick: factory.NewCounter(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "intervals_total",
+			Help:      "number of times processing loop has run",
+		}),
+		intervalDuration: factory.NewHistogram(prometheus.HistogramOpts{
+			Namespace: MetricsNamespace,
+			Name:      "interval_seconds",
+			Help:      "duration elapsed in the processing loop",
+		}),
+		intervalFailures: factory.NewCounter(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "failures_total",
+			Help:      "number of failures encountered",
+		}),
+		latestL1Height: factory.NewGauge(prometheus.GaugeOpts{
+			Namespace: MetricsNamespace,
+			Subsystem: "l1",
+			Name:      "height",
+			Help:      "the latest processed l1 block height",
+		}),
+		latestL2Height: factory.NewGauge(prometheus.GaugeOpts{
+			Namespace: MetricsNamespace,
+			Subsystem: "l2",
+			Name:      "height",
+			Help:      "the latest processed l2 block height",
+		}),
+		txDeposits: factory.NewCounter(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "tx_deposits",
+			Help:      "number of processed transactions deposited from l1",
+		}),
+		txWithdrawals: factory.NewCounter(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "tx_withdrawals",
+			Help:      "number of processed transactions withdrawn from l2",
+		}),
+		provenWithdrawals: factory.NewCounter(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "proven_withdrawals",
+			Help:      "number of proven tx withdrawals on l1",
+		}),
+		finalizedWithdrawals: factory.NewCounter(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "finalized_withdrawals",
+			Help:      "number of finalized tx withdrawals on l1",
+		}),
+		sentMessages: factory.NewCounterVec(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "sent_messages",
+			Help:      "number of bridged messages between l1 and l2",
+		}, []string{
+			"chain",
+		}),
+		relayedMessages: factory.NewCounterVec(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "relayed_messages",
+			Help:      "number of relayed messages between l1 and l2",
+		}, []string{
+			"chain",
+		}),
+		initiatedBridgeTransfers: factory.NewCounterVec(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "initiated_token_transfers",
+			Help:      "number of bridged tokens between l1 and l2",
+		}, []string{
+			"chain",
+			"token_address",
+		}),
+		finalizedBridgeTransfers: factory.NewCounterVec(prometheus.CounterOpts{
+			Namespace: MetricsNamespace,
+			Name:      "finalized_token_transfers",
+			Help:      "number of finalized token transfers between l1 and l2",
+		}, []string{
+			"chain",
+			"token_address",
+		}),
+	}
+}
+
+func (m *bridgeMetrics) RecordInterval() func(error) {
+	m.intervalTick.Inc()
+	timer := prometheus.NewTimer(m.intervalDuration)
+	return func(err error) {
+		timer.ObserveDuration()
+		if err != nil {
+			m.intervalFailures.Inc()
+		}
+	}
+}
+
+// L1Metricer
+
+func (m *bridgeMetrics) RecordLatestIndexedL1Height(height *big.Int) {
+	m.latestL1Height.Set(float64(height.Uint64()))
+}
+
+func (m *bridgeMetrics) RecordL1TransactionDeposits(size int) {
+	m.txDeposits.Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL1ProvenWithdrawals(size int) {
+	m.provenWithdrawals.Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL1FinalizedWithdrawals(size int) {
+	m.finalizedWithdrawals.Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL1CrossDomainSentMessages(size int) {
+	m.sentMessages.WithLabelValues("l1").Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL1CrossDomainRelayedMessages(size int) {
+	m.relayedMessages.WithLabelValues("l1").Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL1InitiatedBridgeTransfers(tokenAddr common.Address, size int) {
+	m.initiatedBridgeTransfers.WithLabelValues("l1", tokenAddr.String()).Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL1FinalizedBridgeTransfers(tokenAddr common.Address, size int) {
+	m.finalizedBridgeTransfers.WithLabelValues("l1", tokenAddr.String()).Add(float64(size))
+}
+
+// L2Metricer
+
+func (m *bridgeMetrics) RecordLatestIndexedL2Height(height *big.Int) {
+	m.latestL2Height.Set(float64(height.Uint64()))
+}
+
+func (m *bridgeMetrics) RecordL2TransactionWithdrawals(size int) {
+	m.txWithdrawals.Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL2CrossDomainSentMessages(size int) {
+	m.sentMessages.WithLabelValues("l2").Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL2CrossDomainRelayedMessages(size int) {
+	m.relayedMessages.WithLabelValues("l2").Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL2InitiatedBridgeTransfers(tokenAddr common.Address, size int) {
+	m.initiatedBridgeTransfers.WithLabelValues("l2", tokenAddr.String()).Add(float64(size))
+}
+
+func (m *bridgeMetrics) RecordL2FinalizedBridgeTransfers(tokenAddr common.Address, size int) {
+	m.finalizedBridgeTransfers.WithLabelValues("l2", tokenAddr.String()).Add(float64(size))
+}

indexer/processors/contracts/legacy_standard_bridge.go

@@ -15,21 +15,23 @@ type LegacyBridgeEvent struct {
 }
 
 func L1StandardBridgeLegacyDepositInitiatedEvents(contractAddress common.Address, db *database.DB, fromHeight, toHeight *big.Int) ([]LegacyBridgeEvent, error) {
+	// The L1StandardBridge ABI contains the legacy events
 	l1StandardBridgeAbi, err := bindings.L1StandardBridgeMetaData.GetAbi()
 	if err != nil {
 		return nil, err
 	}
 
-	// The L1StandardBridge contains the legacy events
 	ethDepositEventAbi := l1StandardBridgeAbi.Events["ETHDepositInitiated"]
 	erc20DepositEventAbi := l1StandardBridgeAbi.Events["ERC20DepositInitiated"]
 
 	// Grab both ETH & ERC20 Events
-	ethDepositEvents, err := db.ContractEvents.L1ContractEventsWithFilter(database.ContractEvent{ContractAddress: contractAddress, EventSignature: ethDepositEventAbi.ID}, fromHeight, toHeight)
+	contractEventFilter := database.ContractEvent{ContractAddress: contractAddress, EventSignature: ethDepositEventAbi.ID}
+	ethDepositEvents, err := db.ContractEvents.L1ContractEventsWithFilter(contractEventFilter, fromHeight, toHeight)
 	if err != nil {
 		return nil, err
 	}
-	erc20DepositEvents, err := db.ContractEvents.L1ContractEventsWithFilter(database.ContractEvent{ContractAddress: contractAddress, EventSignature: erc20DepositEventAbi.ID}, fromHeight, toHeight)
+	contractEventFilter.EventSignature = erc20DepositEventAbi.ID
+	erc20DepositEvents, err := db.ContractEvents.L1ContractEventsWithFilter(contractEventFilter, fromHeight, toHeight)
 	if err != nil {
 		return nil, err
 	}
@@ -81,13 +83,15 @@ func L1StandardBridgeLegacyDepositInitiatedEvents(contractAddress common.Address
 }
 
 func L2StandardBridgeLegacyWithdrawalInitiatedEvents(contractAddress common.Address, db *database.DB, fromHeight, toHeight *big.Int) ([]LegacyBridgeEvent, error) {
+	// The L2StandardBridge ABI contains the legacy events
 	l2StandardBridgeAbi, err := bindings.L2StandardBridgeMetaData.GetAbi()
 	if err != nil {
 		return nil, err
 	}
 
 	withdrawalInitiatedEventAbi := l2StandardBridgeAbi.Events["WithdrawalInitiated"]
-	withdrawalEvents, err := db.ContractEvents.L2ContractEventsWithFilter(database.ContractEvent{ContractAddress: contractAddress, EventSignature: withdrawalInitiatedEventAbi.ID}, fromHeight, toHeight)
+	contractEventFilter := database.ContractEvent{ContractAddress: contractAddress, EventSignature: withdrawalInitiatedEventAbi.ID}
+	withdrawalEvents, err := db.ContractEvents.L2ContractEventsWithFilter(contractEventFilter, fromHeight, toHeight)
 	if err != nil {
 		return nil, err
 	}

op-challenger/game/fault/agent.go

@@ -152,10 +152,10 @@ func (a *Agent) tryResolveClaims(ctx context.Context) error {
 			resolvableClaims = append(resolvableClaims, int64(claim.ContractIndex))
 		}
 	}
-	a.log.Info("Resolving claims", "numClaims", len(resolvableClaims))
 	if len(resolvableClaims) == 0 {
 		return errNoResolvableClaims
 	}
+	a.log.Info("Resolving claims", "numClaims", len(resolvableClaims))
 
 	var wg sync.WaitGroup
 	wg.Add(len(resolvableClaims))

package.json

@@ -49,7 +49,7 @@
     "chai": "^4.3.9",
     "depcheck": "^1.4.3",
     "doctoc": "^2.2.0",
-    "eslint": "^8.43.0",
+    "eslint": "^8.50.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-config-standard": "^16.0.3",
     "eslint-plugin-import": "^2.26.0",