bridge transaction/transfer schema & models

indexer/database/bridge_transactions.go

+package database
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+)
+
+/**
+ * Types
+ */
+
+type Transaction struct {
+	FromAddress common.Address `gorm:"serializer:json"`
+	ToAddress   common.Address `gorm:"serializer:json"`
+	Amount      U256
+	Data        hexutil.Bytes `gorm:"serializer:json"`
+	Timestamp   uint64
+}
+
+type L1TransactionDeposit struct {
+	SourceHash        common.Hash `gorm:"serializer:json;primaryKey"`
+	L2TransactionHash common.Hash `gorm:"serializer:json"`
+
+	InitiatedL1EventGUID uuid.UUID
+
+	Version    U256
+	OpaqueData hexutil.Bytes `gorm:"serializer:json"`
+
+	Tx       Transaction `gorm:"embedded"`
+	GasLimit U256
+}
+
+type L2TransactionWithdrawal struct {
+	WithdrawalHash common.Hash `gorm:"serializer:json;primaryKey"`
+
+	InitiatedL2EventGUID uuid.UUID
+
+	ProvenL1EventGUID    *uuid.UUID
+	FinalizedL1EventGUID *uuid.UUID
+
+	Nonce U256
+
+	Tx       Transaction `gorm:"embedded"`
+	GasLimit U256
+}
+
+type BridgeTransactionsView interface {
+	L1TransactionDeposit(common.Hash) (*L1TransactionDeposit, error)
+	L2TransactionWithdrawal(common.Hash) (*L2TransactionWithdrawal, error)
+}
+
+type BridgeTransactionsDB interface {
+	BridgeTransactionsView
+
+	StoreL1TransactionDeposits([]*L1TransactionDeposit) error
+
+	StoreL2TransactionWithdrawals([]*L2TransactionWithdrawal) error
+	MarkL2TransactionWithdrawalProvenEvent(common.Hash, uuid.UUID) error
+	MarkL2TransactionWithdrawalFinalizedEvent(common.Hash, uuid.UUID) error
+}
+
+/**
+ * Implementation
+ */
+
+type bridgeTransactionsDB struct {
+	gorm *gorm.DB
+}
+
+func newBridgeTransactionsDB(db *gorm.DB) BridgeTransactionsDB {
+	return &bridgeTransactionsDB{gorm: db}
+}
+
+/**
+ * Transactions deposited from L1
+ */
+
+func (db *bridgeTransactionsDB) StoreL1TransactionDeposits(deposits []*L1TransactionDeposit) error {
+	result := db.gorm.Create(&deposits)
+	return result.Error
+}
+
+func (db *bridgeTransactionsDB) L1TransactionDeposit(sourceHash common.Hash) (*L1TransactionDeposit, error) {
+	var deposit L1TransactionDeposit
+	result := db.gorm.Where(&L1TransactionDeposit{SourceHash: sourceHash}).Take(&deposit)
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, result.Error
+	}
+
+	return &deposit, nil
+}
+
+/**
+ * Transactions withdrawn from L2
+ */
+
+func (db *bridgeTransactionsDB) StoreL2TransactionWithdrawals(withdrawals []*L2TransactionWithdrawal) error {
+	result := db.gorm.Create(&withdrawals)
+	return result.Error
+}
+
+func (db *bridgeTransactionsDB) L2TransactionWithdrawal(withdrawalHash common.Hash) (*L2TransactionWithdrawal, error) {
+	var withdrawal L2TransactionWithdrawal
+	result := db.gorm.Where(&L2TransactionWithdrawal{WithdrawalHash: withdrawalHash}).Take(&withdrawal)
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, result.Error
+	}
+
+	return &withdrawal, nil
+}
+
+// MarkL2TransactionWithdrawalProvenEvent links a withdrawn transaction with associated Prove action on L1.
+func (db *bridgeTransactionsDB) MarkL2TransactionWithdrawalProvenEvent(withdrawalHash common.Hash, provenL1EventGuid uuid.UUID) error {
+	withdrawal, err := db.L2TransactionWithdrawal(withdrawalHash)
+	if err != nil {
+		return err
+	} else if withdrawal == nil {
+		return fmt.Errorf("transaction withdrawal hash %s not found", withdrawalHash)
+	}
+
+	withdrawal.ProvenL1EventGUID = &provenL1EventGuid
+	result := db.gorm.Save(&withdrawal)
+	return result.Error
+}
+
+// MarkL2TransactionWithdrawalProvenEvent links a withdrawn transaction in its finalized state
+func (db *bridgeTransactionsDB) MarkL2TransactionWithdrawalFinalizedEvent(withdrawalHash common.Hash, finalizedL1EventGuid uuid.UUID) error {
+	withdrawal, err := db.L2TransactionWithdrawal(withdrawalHash)
+	if err != nil {
+		return err
+	} else if withdrawal == nil {
+		return fmt.Errorf("transaction withdrawal hash %s not found", withdrawalHash)
+	} else if withdrawal.ProvenL1EventGUID == nil {
+		return fmt.Errorf("cannot mark unproven withdrawal hash %s as finalized", withdrawal.WithdrawalHash)
+	}
+
+	withdrawal.FinalizedL1EventGUID = &finalizedL1EventGuid
+	result := db.gorm.Save(&withdrawal)
+	return result.Error
+}

indexer/database/db.go

@@ -10,9 +10,10 @@ import (
 type DB struct {
 	gorm *gorm.DB
 
-	Blocks          BlocksDB
-	ContractEvents  ContractEventsDB
-	BridgeTransfers BridgeTransfersDB
+	Blocks             BlocksDB
+	ContractEvents     ContractEventsDB
+	BridgeTransfers    BridgeTransfersDB
+	BridgeTransactions BridgeTransactionsDB
 }
 
 func NewDB(dsn string) (*DB, error) {
@@ -31,10 +32,11 @@ func NewDB(dsn string) (*DB, error) {
 	}
 
 	db := &DB{
-		gorm:            gorm,
-		Blocks:          newBlocksDB(gorm),
-		ContractEvents:  newContractEventsDB(gorm),
-		BridgeTransfers: newBridgeTransfersDB(gorm),
+		gorm:               gorm,
+		Blocks:             newBlocksDB(gorm),
+		ContractEvents:     newContractEventsDB(gorm),
+		BridgeTransactions: newBridgeTransactionsDB(gorm),
+		BridgeTransfers:    newBridgeTransfersDB(gorm),
 	}
 
 	return db, nil
@@ -59,9 +61,10 @@ func (db *DB) Close() error {
 
 func dbFromGormTx(tx *gorm.DB) *DB {
 	return &DB{
-		gorm:            tx,
-		Blocks:          newBlocksDB(tx),
-		ContractEvents:  newContractEventsDB(tx),
-		BridgeTransfers: newBridgeTransfersDB(tx),
+		gorm:               tx,
+		Blocks:             newBlocksDB(tx),
+		ContractEvents:     newContractEventsDB(tx),
+		BridgeTransactions: newBridgeTransactionsDB(tx),
+		BridgeTransfers:    newBridgeTransfersDB(tx),
 	}
 }

indexer/e2e_tests/bridge_transactions_e2e_test.go

+package e2e_tests
+
+import (
+	"context"
+	"math/big"
+	"testing"
+	"time"
+
+	e2etest_utils "github.com/ethereum-optimism/optimism/indexer/e2e_tests/utils"
+
+	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
+	"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
+	op_e2e "github.com/ethereum-optimism/optimism/op-e2e"
+	"github.com/ethereum-optimism/optimism/op-node/withdrawals"
+	"github.com/ethereum-optimism/optimism/op-service/client/utils"
+
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/params"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestE2EBridgeTransactionsOptimismPortalDeposits(t *testing.T) {
+	testSuite := createE2ETestSuite(t)
+
+	optimismPortal, err := bindings.NewOptimismPortal(testSuite.OpCfg.L1Deployments.OptimismPortalProxy, testSuite.L1Client)
+	require.NoError(t, err)
+
+	aliceAddr := testSuite.OpCfg.Secrets.Addresses().Alice
+
+	// attach 1 ETH to the deposit and random calldata
+	calldata := []byte{byte(1), byte(2), byte(3)}
+	l1Opts, err := bind.NewKeyedTransactorWithChainID(testSuite.OpCfg.Secrets.Alice, testSuite.OpCfg.L1ChainIDBig())
+	require.NoError(t, err)
+	l1Opts.Value = big.NewInt(params.Ether)
+
+	depositTx, err := optimismPortal.DepositTransaction(l1Opts, aliceAddr, l1Opts.Value, 100_000, false, calldata)
+	require.NoError(t, err)
+	depositReceipt, err := utils.WaitReceiptOK(context.Background(), testSuite.L1Client, depositTx.Hash())
+	require.NoError(t, err)
+
+	depositInfo, err := e2etest_utils.ParseDepositInfo(depositReceipt)
+	require.NoError(t, err)
+
+	depositL2TxHash := types.NewTx(depositInfo.DepositTx).Hash()
+
+	// wait for processor catchup
+	require.NoError(t, utils.WaitFor(context.Background(), 500*time.Millisecond, func() (bool, error) {
+		l1Header := testSuite.Indexer.L1Processor.LatestProcessedHeader()
+		return l1Header != nil && l1Header.Number.Uint64() >= depositReceipt.BlockNumber.Uint64(), nil
+	}))
+
+	deposit, err := testSuite.DB.BridgeTransactions.L1TransactionDeposit(depositInfo.DepositTx.SourceHash)
+	require.NoError(t, err)
+	require.Equal(t, depositL2TxHash, deposit.L2TransactionHash)
+	require.Equal(t, big.NewInt(100_000), deposit.GasLimit.Int)
+	require.Equal(t, big.NewInt(params.Ether), deposit.Tx.Amount.Int)
+	require.Equal(t, aliceAddr, deposit.Tx.FromAddress)
+	require.Equal(t, aliceAddr, deposit.Tx.ToAddress)
+	require.ElementsMatch(t, calldata, deposit.Tx.Data)
+
+	require.Equal(t, depositInfo.Version.Uint64(), deposit.Version.Int.Uint64())
+	require.ElementsMatch(t, depositInfo.OpaqueData, deposit.OpaqueData)
+
+	event, err := testSuite.DB.ContractEvents.L1ContractEvent(deposit.InitiatedL1EventGUID)
+	require.NoError(t, err)
+	require.NotNil(t, event)
+	require.Equal(t, event.TransactionHash, depositTx.Hash())
+
+	// NOTE: The indexer does not track deposit inclusion as it's apart of the block derivation process.
+	// If this changes, we'd like to test for this here.
+}
+
+func TestE2EBridgeTransactionsL2ToL1MessagePasserWithdrawal(t *testing.T) {
+	testSuite := createE2ETestSuite(t)
+
+	optimismPortal, err := bindings.NewOptimismPortal(testSuite.OpCfg.L1Deployments.OptimismPortalProxy, testSuite.L1Client)
+	require.NoError(t, err)
+	l2ToL1MessagePasser, err := bindings.NewL2ToL1MessagePasser(predeploys.L2ToL1MessagePasserAddr, testSuite.L2Client)
+	require.NoError(t, err)
+
+	aliceAddr := testSuite.OpCfg.Secrets.Addresses().Alice
+
+	// attach 1 ETH to the withdrawal and random calldata
+	calldata := []byte{byte(1), byte(2), byte(3)}
+	l2Opts, err := bind.NewKeyedTransactorWithChainID(testSuite.OpCfg.Secrets.Alice, testSuite.OpCfg.L2ChainIDBig())
+	require.NoError(t, err)
+	l2Opts.Value = big.NewInt(params.Ether)
+
+	// Ensure L1 has enough funds for the withdrawal by depositing an equal amount into the OptimismPortal
+	l1Opts, err := bind.NewKeyedTransactorWithChainID(testSuite.OpCfg.Secrets.Alice, testSuite.OpCfg.L1ChainIDBig())
+	require.NoError(t, err)
+	l1Opts.Value = l2Opts.Value
+	depositTx, err := optimismPortal.Receive(l1Opts)
+	require.NoError(t, err)
+	_, err = utils.WaitReceiptOK(context.Background(), testSuite.L1Client, depositTx.Hash())
+	require.NoError(t, err)
+
+	withdrawTx, err := l2ToL1MessagePasser.InitiateWithdrawal(l2Opts, aliceAddr, big.NewInt(100_000), calldata)
+	require.NoError(t, err)
+	withdrawReceipt, err := utils.WaitReceiptOK(context.Background(), testSuite.L2Client, withdrawTx.Hash())
+	require.NoError(t, err)
+
+	// wait for processor catchup
+	require.NoError(t, utils.WaitFor(context.Background(), 500*time.Millisecond, func() (bool, error) {
+		l2Header := testSuite.Indexer.L2Processor.LatestProcessedHeader()
+		return l2Header != nil && l2Header.Number.Uint64() >= withdrawReceipt.BlockNumber.Uint64(), nil
+	}))
+
+	msgPassed, err := withdrawals.ParseMessagePassed(withdrawReceipt)
+	require.NoError(t, err)
+	withdrawalHash, err := withdrawals.WithdrawalHash(msgPassed)
+	require.NoError(t, err)
+
+	withdraw, err := testSuite.DB.BridgeTransactions.L2TransactionWithdrawal(withdrawalHash)
+	require.NoError(t, err)
+	require.Equal(t, msgPassed.Nonce.Uint64(), withdraw.Nonce.Int.Uint64())
+	require.Equal(t, big.NewInt(100_000), withdraw.GasLimit.Int)
+	require.Equal(t, big.NewInt(params.Ether), withdraw.Tx.Amount.Int)
+	require.Equal(t, aliceAddr, withdraw.Tx.FromAddress)
+	require.Equal(t, aliceAddr, withdraw.Tx.ToAddress)
+	require.ElementsMatch(t, calldata, withdraw.Tx.Data)
+
+	event, err := testSuite.DB.ContractEvents.L2ContractEvent(withdraw.InitiatedL2EventGUID)
+	require.NoError(t, err)
+	require.NotNil(t, event)
+	require.Equal(t, event.TransactionHash, withdrawTx.Hash())
+
+	// Test Withdrawal Proven
+	require.Nil(t, withdraw.ProvenL1EventGUID)
+	require.Nil(t, withdraw.FinalizedL1EventGUID)
+
+	withdrawParams, proveReceipt := op_e2e.ProveWithdrawal(t, *testSuite.OpCfg, testSuite.L1Client, testSuite.OpSys.Nodes["sequencer"], testSuite.OpCfg.Secrets.Alice, withdrawReceipt)
+	require.NoError(t, utils.WaitFor(context.Background(), 500*time.Millisecond, func() (bool, error) {
+		l1Header := testSuite.Indexer.L1Processor.LatestProcessedHeader()
+		return l1Header != nil && l1Header.Number.Uint64() >= proveReceipt.BlockNumber.Uint64(), nil
+	}))
+
+	withdraw, err = testSuite.DB.BridgeTransactions.L2TransactionWithdrawal(withdrawalHash)
+	require.NoError(t, err)
+	require.NotNil(t, withdraw.ProvenL1EventGUID)
+
+	proveEvent, err := testSuite.DB.ContractEvents.L1ContractEvent(*withdraw.ProvenL1EventGUID)
+	require.NoError(t, err)
+	require.NotNil(t, event)
+	require.Equal(t, proveEvent.TransactionHash, proveReceipt.TxHash)
+
+	// Test Withdrawal Finalized
+	require.Nil(t, withdraw.FinalizedL1EventGUID)
+
+	finalizeReceipt := op_e2e.FinalizeWithdrawal(t, *testSuite.OpCfg, testSuite.L1Client, testSuite.OpCfg.Secrets.Alice, proveReceipt, withdrawParams)
+	require.NoError(t, utils.WaitFor(context.Background(), 500*time.Millisecond, func() (bool, error) {
+		l1Header := testSuite.Indexer.L1Processor.LatestProcessedHeader()
+		return l1Header != nil && l1Header.Number.Uint64() >= finalizeReceipt.BlockNumber.Uint64(), nil
+	}))
+
+	withdraw, err = testSuite.DB.BridgeTransactions.L2TransactionWithdrawal(withdrawalHash)
+	require.NoError(t, err)
+	require.NotNil(t, withdraw.FinalizedL1EventGUID)
+
+	finalizedEvent, err := testSuite.DB.ContractEvents.L1ContractEvent(*withdraw.FinalizedL1EventGUID)
+	require.NoError(t, err)
+	require.NotNil(t, event)
+	require.Equal(t, finalizedEvent.TransactionHash, finalizeReceipt.TxHash)
+}

indexer/migrations/20230523_create_schema.sql

 
-CREATE DOMAIN UINT256 AS NUMERIC NOT NULL
+CREATE DOMAIN UINT256 AS NUMERIC
     CHECK (VALUE >= 0 AND VALUE < 2^256 and SCALE(VALUE) = 0);
 
 /**
@@ -9,7 +9,7 @@ CREATE DOMAIN UINT256 AS NUMERIC NOT NULL
 CREATE TABLE IF NOT EXISTS l1_block_headers (
 	hash        VARCHAR NOT NULL PRIMARY KEY,
 	parent_hash VARCHAR NOT NULL,
-	number      UINT256,
+	number      UINT256 NOT NULL,
 	timestamp   INTEGER NOT NULL CHECK (timestamp > 0)
 );
 
@@ -17,7 +17,7 @@ CREATE TABLE IF NOT EXISTS l2_block_headers (
     -- Block header
 	hash                     VARCHAR NOT NULL PRIMARY KEY,
 	parent_hash              VARCHAR NOT NULL,
-	number                   UINT256,
+	number                   UINT256 NOT NULL,
 	timestamp                INTEGER NOT NULL CHECK (timestamp > 0)
 );
 
@@ -57,8 +57,8 @@ CREATE TABLE IF NOT EXISTS legacy_state_batches (
 CREATE TABLE IF NOT EXISTS output_proposals (
     output_root     VARCHAR NOT NULL PRIMARY KEY,
 
-    l2_output_index UINT256,
-    l2_block_number UINT256,
+    l2_output_index UINT256 NOT NULL,
+    l2_block_number UINT256 NOT NULL,
 
     l1_contract_event_guid VARCHAR REFERENCES l1_contract_events(guid)
 );
@@ -67,47 +67,76 @@ CREATE TABLE IF NOT EXISTS output_proposals (
  * BRIDGING DATA
  */
 
+-- OptimismPortal/L2ToL1MessagePasser
+CREATE TABLE IF NOT EXISTS l1_transaction_deposits (
+    source_hash         VARCHAR NOT NULL PRIMARY KEY,
+    l2_transaction_hash VARCHAR NOT NULL,
+
+    initiated_l1_event_guid VARCHAR NOT NULL REFERENCES l1_contract_events(guid),
+
+    -- OptimismPortal specific
+    version     UINT256 NOT NULL,
+    opaque_data VARCHAR NOT NULL,
+
+    -- transaction data
+    from_address VARCHAR NOT NULL,
+    to_address   VARCHAR NOT NULL,
+    amount       UINT256 NOT NULL,
+    gas_limit    UINT256 NOT NULL,
+    data         VARCHAR NOT NULL,
+    timestamp    INTEGER NOT NULL CHECK (timestamp > 0)
+);
+CREATE TABLE IF NOT EXISTS l2_transaction_withdrawals (
+    withdrawal_hash VARCHAR NOT NULL PRIMARY KEY,
+
+    initiated_l2_event_guid VARCHAR NOT NULL REFERENCES l2_contract_events(guid),
+
+    -- Multistep (bedrock) process of a withdrawal
+    proven_l1_event_guid    VARCHAR REFERENCES l1_contract_events(guid),
+    finalized_l1_event_guid VARCHAR REFERENCES l1_contract_events(guid),
+
+    -- L2ToL1MessagePasser specific
+    nonce UINT256 UNIQUE,
+
+    -- transaction data
+    from_address VARCHAR NOT NULL,
+    to_address   VARCHAR NOT NULL,
+    amount       UINT256 NOT NULL,
+    gas_limit    UINT256 NOT NULL,
+    data         VARCHAR NOT NULL,
+    timestamp    INTEGER NOT NULL CHECK (timestamp > 0)
+);
+
+-- StandardBridge
 CREATE TABLE IF NOT EXISTS l1_bridge_deposits (
-	guid                 VARCHAR PRIMARY KEY NOT NULL,
+    transaction_source_hash VARCHAR PRIMARY KEY REFERENCES l1_transaction_deposits(source_hash),
 
-    -- Event causing the deposit
-    initiated_l1_event_guid      VARCHAR NOT NULL REFERENCES l1_contract_events(guid),
+    -- We allow the cross_domain_messenger_nonce to be NULL-able to account
+    -- for scenarios where ETH is simply sent to the OptimismPortal contract
     cross_domain_messenger_nonce UINT256 UNIQUE,
 
-    -- Finalization marker for the deposit
-    finalized_l2_event_guid VARCHAR REFERENCES l2_contract_events(guid),
-
-    -- Deposit information (do we need indexes on from/to?)
+    -- Deposit information
 	from_address     VARCHAR NOT NULL,
-
 	to_address       VARCHAR NOT NULL,
 	l1_token_address VARCHAR NOT NULL,
 	l2_token_address VARCHAR NOT NULL,
-	amount           UINT256,
+	amount           UINT256 NOT NULL,
 	data             VARCHAR NOT NULL,
     timestamp        INTEGER NOT NULL CHECK (timestamp > 0)
 );
-
 CREATE TABLE IF NOT EXISTS l2_bridge_withdrawals (
-	guid                VARCHAR PRIMARY KEY NOT NULL,
+    transaction_withdrawal_hash VARCHAR PRIMARY KEY REFERENCES l2_transaction_withdrawals(withdrawal_hash),
 
-    -- Event causing this withdrawal
-    initiated_l2_event_guid      VARCHAR NOT NULL REFERENCES l2_contract_events(guid),
+    -- We allow the cross_domain_messenger_nonce to be NULL-able to account for
+    -- scenarios where ETH is simply sent to the L2ToL1MessagePasser contract
     cross_domain_messenger_nonce UINT256 UNIQUE,
 
-    -- Multistep (bedrock) process of a withdrawal
-    withdrawal_hash      VARCHAR NOT NULL,
-    proven_l1_event_guid VARCHAR REFERENCES l1_contract_events(guid),
-
-    -- Finalization marker (legacy & bedrock)
-    finalized_l1_event_guid VARCHAR REFERENCES l1_contract_events(guid),
-
-    -- Withdrawal information (do we need indexes on from/to?)
+    -- Withdrawal information
 	from_address     VARCHAR NOT NULL,
 	to_address       VARCHAR NOT NULL,
 	l1_token_address VARCHAR NOT NULL,
 	l2_token_address VARCHAR NOT NULL,
-	amount           UINT256,
+	amount           UINT256 NOT NULL,
 	data             VARCHAR NOT NULL,
     timestamp        INTEGER NOT NULL CHECK (timestamp > 0)
 );

indexer/processor/encoding.go

+package processor
+
+import (
+	"encoding/binary"
+	"math/big"
+)
+
+// DecodeVersionNonce is an re-implementation of Encoding.sol#decodeVersionedNonce.
+// If the nonce is greater than 32 bytes (solidity uint256), bytes [32:] are ignored
+func DecodeVersionedNonce(nonce *big.Int) (uint16, *big.Int) {
+	nonceBytes := nonce.Bytes()
+	nonceByteLen := len(nonceBytes)
+	if nonceByteLen < 30 {
+		// version is 0x0000
+		return 0, nonce
+	} else if nonceByteLen == 31 {
+		// version is 0x00[01..ff]
+		return uint16(nonceBytes[0]), new(big.Int).SetBytes(nonceBytes[1:])
+	} else {
+		// fully specified
+		version := binary.BigEndian.Uint16(nonceBytes[:2])
+		return version, new(big.Int).SetBytes(nonceBytes[2:])
+	}
+}

indexer/processor/l2_processor.go

 package processor
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"reflect"
@@ -8,7 +9,7 @@ import (
 	"github.com/ethereum-optimism/optimism/indexer/database"
 	"github.com/ethereum-optimism/optimism/indexer/node"
 	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
-	"github.com/google/uuid"
+	"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
 
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
@@ -155,8 +156,14 @@ func l2ProcessFn(processLog log.Logger, ethClient node.EthClient, l2Contracts L2
 				return err
 			}
 
-			// forward along contract events to the bridge processor
-			err = l2BridgeProcessContractEvents(processLog, db, ethClient, processedContractEvents)
+			// forward along contract events to bridge txs processor
+			err = l2ProcessContractEventsBridgeTransactions(processLog, db, processedContractEvents)
+			if err != nil {
+				return err
+			}
+
+			// forward along contract events to standard bridge processor
+			err = l2ProcessContractEventsStandardBridge(processLog, db, ethClient, processedContractEvents)
 			if err != nil {
 				return err
 			}
@@ -167,17 +174,73 @@ func l2ProcessFn(processLog log.Logger, ethClient node.EthClient, l2Contracts L2
 	}
 }
 
-func l2BridgeProcessContractEvents(processLog log.Logger, db *database.DB, ethClient node.EthClient, events *ProcessedContractEvents) error {
+func l2ProcessContractEventsBridgeTransactions(processLog log.Logger, db *database.DB, events *ProcessedContractEvents) error {
+	// (1) Process New Withdrawals
+	messagesPassed, err := L2ToL1MessagePasserMessagesPassed(events)
+	if err != nil {
+		return err
+	}
+
+	ethWithdrawals := []*database.L2BridgeWithdrawal{}
+	transactionWithdrawals := make([]*database.L2TransactionWithdrawal, len(messagesPassed))
+	for i, withdrawalEvent := range messagesPassed {
+		transactionWithdrawals[i] = &database.L2TransactionWithdrawal{
+			WithdrawalHash:       withdrawalEvent.WithdrawalHash,
+			InitiatedL2EventGUID: withdrawalEvent.RawEvent.GUID,
+			Nonce:                database.U256{Int: withdrawalEvent.Nonce},
+			GasLimit:             database.U256{Int: withdrawalEvent.GasLimit},
+			Tx: database.Transaction{
+				FromAddress: withdrawalEvent.Sender,
+				ToAddress:   withdrawalEvent.Target,
+				Amount:      database.U256{Int: withdrawalEvent.Value},
+				Data:        withdrawalEvent.Data,
+				Timestamp:   withdrawalEvent.RawEvent.Timestamp,
+			},
+		}
+
+		if len(withdrawalEvent.Data) == 0 && withdrawalEvent.Value.BitLen() > 0 {
+			ethWithdrawals = append(ethWithdrawals, &database.L2BridgeWithdrawal{
+				TransactionWithdrawalHash: withdrawalEvent.WithdrawalHash,
+				Tx:                        transactionWithdrawals[i].Tx,
+				TokenPair: database.TokenPair{
+					L1TokenAddress: predeploys.LegacyERC20ETHAddr,
+					L2TokenAddress: predeploys.LegacyERC20ETHAddr,
+				},
+			})
+		}
+	}
+
+	if len(transactionWithdrawals) > 0 {
+		processLog.Info("detected transaction withdrawals", "size", len(transactionWithdrawals))
+		db.BridgeTransactions.StoreL2TransactionWithdrawals(transactionWithdrawals)
+
+		if len(ethWithdrawals) > 0 {
+			processLog.Info("detected L2ToL1MessagePasser ETH transfers", "size", len(ethWithdrawals))
+			err := db.BridgeTransfers.StoreL2BridgeWithdrawals(ethWithdrawals)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	// (2) Process Deposit Finalization
+	//  - Since L2 deposits are apart of the block derivation processes, we dont track finalization as it's too tricky
+	// to do so purely from the L2-side since there is not a way to easily identify deposit transations on L2 without walking
+	// the transaction list of every L2 epoch.
+
+	// a-ok!
+	return nil
+}
+
+func l2ProcessContractEventsStandardBridge(processLog log.Logger, db *database.DB, ethClient node.EthClient, events *ProcessedContractEvents) error {
 	rawEthClient := ethclient.NewClient(ethClient.RawRpcClient())
 
-	l2ToL1MessagePasserABI, err := bindings.L2ToL1MessagePasserMetaData.GetAbi()
+	l2ToL1MessagePasserABI, err := bindings.NewL2ToL1MessagePasser(common.Address{}, nil)
 	if err != nil {
 		return err
 	}
 
-	messagePassedEventAbi := l2ToL1MessagePasserABI.Events["MessagePassed"]
-
-	// Process New Withdrawals
+	// (1) Process New Withdrawals
 	initiatedWithdrawalEvents, err := StandardBridgeInitiatedEvents(events)
 	if err != nil {
 		return err
@@ -187,19 +250,16 @@ func l2BridgeProcessContractEvents(processLog log.Logger, db *database.DB, ethCl
 	for i, initiatedBridgeEvent := range initiatedWithdrawalEvents {
 		log := events.eventLog[initiatedBridgeEvent.RawEvent.GUID]
 
-		// extract the withdrawal hash from the MessagePassed event
-		var msgPassedData bindings.L2ToL1MessagePasserMessagePassed
+		// extract the withdrawal hash from the following MessagePassed event
 		msgPassedLog := events.eventLog[events.eventByLogIndex[ProcessedContractEventLogIndexKey{log.BlockHash, log.Index + 1}].GUID]
-		err := UnpackLog(&msgPassedData, msgPassedLog, messagePassedEventAbi.Name, l2ToL1MessagePasserABI)
+		msgPassedEvent, err := l2ToL1MessagePasserABI.ParseMessagePassed(*msgPassedLog)
 		if err != nil {
 			return err
 		}
 
 		withdrawals[i] = &database.L2BridgeWithdrawal{
-			GUID:                      uuid.New(),
-			InitiatedL2EventGUID:      initiatedBridgeEvent.RawEvent.GUID,
-			CrossDomainMessengerNonce: database.U256{Int: initiatedBridgeEvent.CrossDomainMessengerNonce},
-			WithdrawalHash:            msgPassedData.WithdrawalHash,
+			TransactionWithdrawalHash: msgPassedEvent.WithdrawalHash,
+			CrossDomainMessengerNonce: &database.U256{Int: initiatedBridgeEvent.CrossDomainMessengerNonce},
 			TokenPair:                 database.TokenPair{L1TokenAddress: initiatedBridgeEvent.LocalToken, L2TokenAddress: initiatedBridgeEvent.RemoteToken},
 			Tx: database.Transaction{
 				FromAddress: initiatedBridgeEvent.From,
@@ -219,49 +279,35 @@ func l2BridgeProcessContractEvents(processLog log.Logger, db *database.DB, ethCl
 		}
 	}
 
-	// Finalize Deposits
-	finalizationBridgeEvents, err := StandardBridgeFinalizedEvents(rawEthClient, events)
-	if err != nil {
-		return err
-	}
+	// (2) Process Finalized Deposits
+	//  - We dont need do anything actionable on the database here as this is layered on top of the
+	// bridge transaction & messages that have a tracked lifecyle. We simply walk through and ensure
+	// that the corresponding initiated deposits exist as an integrity check
 
-	latestL1Header, err := db.Blocks.LatestL1BlockHeader()
+	finalizedDepositEvents, err := StandardBridgeFinalizedEvents(rawEthClient, events)
 	if err != nil {
 		return err
-	} else if len(finalizationBridgeEvents) > 0 && latestL1Header == nil {
-		return errors.New("no indexed L1 state to process any L2 bridge finalizations")
 	}
 
-	for _, finalizedBridgeEvent := range finalizationBridgeEvents {
-		nonce := finalizedBridgeEvent.CrossDomainMessengerNonce
-
-		deposit, err := db.BridgeTransfers.L1BridgeDepositByCrossDomainMessengerNonce(nonce)
+	for _, finalizedDepositEvent := range finalizedDepositEvents {
+		deposit, err := db.BridgeTransfers.L1BridgeDepositByCrossDomainMessengerNonce(finalizedDepositEvent.CrossDomainMessengerNonce)
 		if err != nil {
-			processLog.Error("error querying associated deposit messsage using nonce", "cross_domain_messenger_nonce", nonce)
 			return err
 		} else if deposit == nil {
-			// Check if the L1Processor is behind or really has missed an event. Since L2 timestamps
-			// are derived from L1, we can simply compare timestamps
-			if finalizedBridgeEvent.RawEvent.Timestamp > latestL1Header.Timestamp {
-				processLog.Warn("behind on indexed L1StandardBridge deposits")
-				return errors.New("waiting for L1Processor to catch up")
-			} else {
-				processLog.Crit("missing indexed L1StandardBridge deposit for this finalization event")
-				return errors.New("missing deposit message")
-			}
+			// NOTE: We'll be indexing CrossDomainMessenger messages that'll ensure we're in a caught up state here
+			processLog.Error("missing indexed L1StandardBridge deposit on finalization", "cross_domain_messenger_nonce", finalizedDepositEvent.CrossDomainMessengerNonce)
+			return errors.New("missing indexed L1StandardBridge deposit on finalization")
 		}
 
-		err = db.BridgeTransfers.MarkFinalizedL1BridgeDepositEvent(deposit.GUID, finalizedBridgeEvent.RawEvent.GUID)
-		if err != nil {
-			processLog.Error("error finalizing deposit", "err", err)
-			return err
+		// sanity check on the bridge fields
+		if finalizedDepositEvent.From != deposit.Tx.FromAddress || finalizedDepositEvent.To != deposit.Tx.ToAddress ||
+			finalizedDepositEvent.Amount.Cmp(deposit.Tx.Amount.Int) != 0 || !bytes.Equal(finalizedDepositEvent.ExtraData, deposit.Tx.Data) ||
+			finalizedDepositEvent.LocalToken != deposit.TokenPair.L1TokenAddress || finalizedDepositEvent.RemoteToken != deposit.TokenPair.L2TokenAddress {
+			processLog.Error("bridge finalization fields mismatch with initiated fields!", "tx_source_hash", deposit.TransactionSourceHash, "cross_domain_messenger_nonce", deposit.CrossDomainMessengerNonce.Int)
+			return errors.New("bridge tx mismatch")
 		}
 	}
 
-	if len(finalizationBridgeEvents) > 0 {
-		processLog.Info("finalized L1StandardBridge deposits", "size", len(finalizationBridgeEvents))
-	}
-
-	// a-ok
+	// a-ok!
 	return nil
 }

indexer/processor/l2_to_l1_message_passer.go

+package processor
+
+import (
+	"github.com/ethereum-optimism/optimism/indexer/database"
+	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
+)
+
+type L2ToL1MessagePasserMessagePassed struct {
+	*bindings.L2ToL1MessagePasserMessagePassed
+	RawEvent *database.ContractEvent
+}
+
+func L2ToL1MessagePasserMessagesPassed(events *ProcessedContractEvents) ([]L2ToL1MessagePasserMessagePassed, error) {
+	l2ToL1MessagePasserAbi, err := bindings.L2ToL1MessagePasserMetaData.GetAbi()
+	if err != nil {
+		return nil, err
+	}
+
+	eventName := "MessagePassed"
+	processedMessagePassedEvents := events.eventsBySignature[l2ToL1MessagePasserAbi.Events[eventName].ID]
+	messagesPassed := make([]L2ToL1MessagePasserMessagePassed, len(processedMessagePassedEvents))
+	for i, messagePassedEvent := range processedMessagePassedEvents {
+		log := events.eventLog[messagePassedEvent.GUID]
+
+		var messagePassed bindings.L2ToL1MessagePasserMessagePassed
+		err := UnpackLog(&messagePassed, log, eventName, l2ToL1MessagePasserAbi)
+		if err != nil {
+			return nil, err
+		}
+
+		messagesPassed[i] = L2ToL1MessagePasserMessagePassed{&messagePassed, messagePassedEvent}
+	}
+
+	return messagesPassed, nil
+}

indexer/processor/optimism_portal.go

@@ -2,19 +2,32 @@ package processor
 
 import (
 	"context"
+	"errors"
 	"math/big"
 
 	"github.com/ethereum-optimism/optimism/indexer/database"
 	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
+	"github.com/ethereum-optimism/optimism/op-node/rollup/derive"
 
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethclient"
 )
 
+type OptimismPortalTransactionDepositEvent struct {
+	*bindings.OptimismPortalTransactionDeposited
+	DepositTx *types.DepositTx
+	RawEvent  *database.ContractEvent
+}
+
 type OptimismPortalWithdrawalProvenEvent struct {
 	*bindings.OptimismPortalWithdrawalProven
+	RawEvent *database.ContractEvent
+}
 
+type OptimismPortalWithdrawalFinalizedEvent struct {
+	*bindings.OptimismPortalWithdrawalFinalized
 	RawEvent *database.ContractEvent
 }
 
@@ -24,6 +37,39 @@ type OptimismPortalProvenWithdrawal struct {
 	L2OutputIndex *big.Int
 }
 
+func OptimismPortalTransactionDepositEvents(events *ProcessedContractEvents) ([]OptimismPortalTransactionDepositEvent, error) {
+	optimismPortalAbi, err := bindings.OptimismPortalMetaData.GetAbi()
+	if err != nil {
+		return nil, err
+	}
+
+	eventName := "TransactionDeposited"
+	if optimismPortalAbi.Events[eventName].ID != derive.DepositEventABIHash {
+		return nil, errors.New("op-node deposit event abi hash & optimism portal tx deposit mismatch")
+	}
+
+	processedTxDepositedEvents := events.eventsBySignature[derive.DepositEventABIHash]
+	txDeposits := make([]OptimismPortalTransactionDepositEvent, len(processedTxDepositedEvents))
+	for i, txDepositEvent := range processedTxDepositedEvents {
+		log := events.eventLog[txDepositEvent.GUID]
+
+		depositTx, err := derive.UnmarshalDepositLogEvent(log)
+		if err != nil {
+			return nil, err
+		}
+
+		var txDeposit bindings.OptimismPortalTransactionDeposited
+		err = UnpackLog(&txDeposit, log, eventName, optimismPortalAbi)
+		if err != nil {
+			return nil, err
+		}
+
+		txDeposits[i] = OptimismPortalTransactionDepositEvent{&txDeposit, depositTx, txDepositEvent}
+	}
+
+	return txDeposits, nil
+}
+
 func OptimismPortalWithdrawalProvenEvents(events *ProcessedContractEvents) ([]OptimismPortalWithdrawalProvenEvent, error) {
 	optimismPortalAbi, err := bindings.OptimismPortalMetaData.GetAbi()
 	if err != nil {
@@ -31,7 +77,6 @@ func OptimismPortalWithdrawalProvenEvents(events *ProcessedContractEvents) ([]Op
 	}
 
 	eventName := "WithdrawalProven"
-
 	processedWithdrawalProvenEvents := events.eventsBySignature[optimismPortalAbi.Events[eventName].ID]
 	provenEvents := make([]OptimismPortalWithdrawalProvenEvent, len(processedWithdrawalProvenEvents))
 	for i, provenEvent := range processedWithdrawalProvenEvents {
@@ -49,6 +94,30 @@ func OptimismPortalWithdrawalProvenEvents(events *ProcessedContractEvents) ([]Op
 	return provenEvents, nil
 }
 
+func OptimismPortalWithdrawalFinalizedEvents(events *ProcessedContractEvents) ([]OptimismPortalWithdrawalFinalizedEvent, error) {
+	optimismPortalAbi, err := bindings.OptimismPortalMetaData.GetAbi()
+	if err != nil {
+		return nil, err
+	}
+
+	eventName := "WithdrawalFinalized"
+	processedWithdrawalFinalizedEvents := events.eventsBySignature[optimismPortalAbi.Events[eventName].ID]
+	finalizedEvents := make([]OptimismPortalWithdrawalFinalizedEvent, len(processedWithdrawalFinalizedEvents))
+	for i, finalizedEvent := range processedWithdrawalFinalizedEvents {
+		log := events.eventLog[finalizedEvent.GUID]
+
+		var withdrawalFinalized bindings.OptimismPortalWithdrawalFinalized
+		err := UnpackLog(&withdrawalFinalized, log, eventName, optimismPortalAbi)
+		if err != nil {
+			return nil, err
+		}
+
+		finalizedEvents[i] = OptimismPortalWithdrawalFinalizedEvent{&withdrawalFinalized, finalizedEvent}
+	}
+
+	return finalizedEvents, nil
+}
+
 func OptimismPortalQueryProvenWithdrawal(ethClient *ethclient.Client, portalAddress common.Address, withdrawalHash common.Hash) (OptimismPortalProvenWithdrawal, error) {
 	var provenWithdrawal OptimismPortalProvenWithdrawal