Merge branch 'develop' into remove-contract-references-in-integration-tests

.changeset/brown-foxes-hang.md

----
-'@eth-optimism/integration-tests': patch
----
-
-Replaces l1Provider and l2Provider with env.l1Provider and env.l2Provider respectively.

.changeset/healthy-cycles-jam.md

----
-'@eth-optimism/proxyd': patch
----
-
-Update to go-ethereum v1.10.16

.changeset/hungry-apples-exist.md

----
-'@eth-optimism/gas-oracle': patch
----
-
-Update to go-ethereum v1.10.16

.changeset/lovely-shrimps-explain.md

----
-'@eth-optimism/batch-submitter-service': patch
----
-
-Refactors the bss-core service to use a metrics interface to allow
-driver-specific metric extensions

.changeset/khaki-boxes-learn.md → .changeset/poor-walls-do.md

@@ -2,4 +2,4 @@
 '@eth-optimism/batch-submitter-service': patch
 ---
 
-Update to go-ethereum v1.10.16
+Move L2 dial logic out of bss-core to avoid l2geth dependency

.changeset/spotty-trains-sneeze.md

----
-'@eth-optimism/sdk': patch
----
-
-1. Fix a bug in `L2Provider.getL1GasPrice()`
-2. Make it easier to get correct estimates from `L2Provider.estimateL1Gas()` and `L2.estimateL2GasCost`.

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2.1
 orbs:
   gcp-gke: circleci/gcp-gke@1.3.0
   slack: circleci/slack@4.5.1
-slack-fail-post-step: &slack-fail-post-step
+slack-nightly-build-fail-post-step: &slack-nightly-build-fail-post-step
   post-steps:
     - slack/notify:
         channel: $SLACK_DEFAULT_CHANNEL
@@ -154,7 +154,7 @@ jobs:
               --env PRIVATE_KEY=$NIGHTLY_ITESTS_PRIVKEY \
               --env L1_URL=https://nightly-l1.optimism-stacks.net \
               --env L2_URL=https://nightly-l2.optimism-stacks.net \
-              --env ADDRESS_MANAGER=0x22D4E211ef8704f2ca2d6dfdB32125E2530ACE3e \
+              --env ADDRESS_MANAGER=0xfcA6De8Db94C4d99bD5a7f5De1bb7A039265Ac42 \
               --env L2_CHAINID=69 \
               --env MOCHA_BAIL=true \
               --env MOCHA_TIMEOUT=300000 \
@@ -190,6 +190,66 @@ workflows:
       - run-itests-nightly:
           context:
             - optimism
+          post-steps:
+            - slack/notify:
+                channel: $SLACK_DEFAULT_CHANNEL
+                event: fail
+                custom: |
+                  {
+                    "text": "",
+                    "blocks": [
+                      {
+                        "type": "section",
+                        "text": {
+                          "type": "mrkdwn",
+                          "text": "🔴 Nightly integration tests failed!"
+                        }
+                      },
+                      {
+                        "type": "actions",
+                        "elements": [
+                          {
+                            "type": "button",
+                            "text": {
+                              "type": "plain_text",
+                              "text": "View Job"
+                            },
+                            "url": "${CIRCLE_BUILD_URL}"
+                          }
+                        ]
+                      }
+                    ]
+                  }
+            - slack/notify:
+                channel: $SLACK_DEFAULT_CHANNEL
+                event: pass
+                custom: |
+                  {
+                    "text": "",
+                    "blocks": [
+                      {
+                        "type": "section",
+                        "text": {
+                          "type": "mrkdwn",
+                          "text": "✅ Nightly integration tests passed."
+                        }
+                      },
+                      {
+                        "type": "actions",
+                        "elements": [
+                          {
+                            "type": "button",
+                            "text": {
+                              "type": "plain_text",
+                              "text": "View Job"
+                            },
+                            "url": "${CIRCLE_BUILD_URL}"
+                          }
+                        ]
+                      }
+                    ]
+                  }
+
   nightly:
     triggers:
       - schedule:
@@ -203,47 +263,47 @@ workflows:
           context: 
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
       - build-batch-submitter:
           context:
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
       - build-deployer:
           context:
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
       - build-l2geth:
           context:
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
       - build-gas-oracle:
           context:
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
       - build-integration-tests:
           context:
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
       - build-go-batch-submitter:
           context:
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
       - build-proxyd:
           context:
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
       - deploy-nightly:
           context:
             - optimism
             - slack
-          <<: *slack-fail-post-step
+          <<: *slack-nightly-build-fail-post-step
           requires:
             - build-dtl
             - build-batch-submitter

.github/workflows/golangci-lint.yml

@@ -4,6 +4,8 @@ on:
     paths:
       - 'go/gas-oracle/**'
       - 'go/batch-submitter/**'
+      - 'go/bss-core/**'
+      - 'go/teleportr/**'
     branches:
       - 'master'
       - 'develop'
@@ -13,6 +15,8 @@ on:
     paths:
       - 'go/gas-oracle/**'
       - 'go/batch-submitter/**'
+      - 'go/bss-core/**'
+      - 'go/teleportr/**'
 jobs:
   golangci:
     name: lint
@@ -34,3 +38,8 @@ jobs:
         with:
           version: v1.29
           working-directory: go/bss-core
+      - name: golangci-lint teleportr
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.29
+          working-directory: go/teleportr

.github/workflows/teleportr.yml

@@ -10,8 +10,8 @@ on:
       - '*rc'
       - 'regenesis/*'
   pull_request:
-    paths:
-      - 'go/teleportr/**'
+    branches:
+      - '*'
   workflow_dispatch:
 
 defaults:
@@ -25,8 +25,8 @@ jobs:
       postgres:
         image: postgres
         env:
-          POSTGRES_USER=postgres
-          POSTGRES_PASSWORD=password
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: password
         ports:
           - 5432:5432
     steps:

.gitignore

@@ -20,7 +20,7 @@ packages/contracts/hardhat*
 packages/data-transport-layer/db
 
 # vim
-*.swp
+*.sw*
 
 .env
 .env*

go/batch-submitter/CHANGELOG.md

 # @eth-optimism/batch-submitter-service
 
+## 0.1.5
+
+### Patch Changes
+
+- 6f2ea193: Update to go-ethereum v1.10.16
+- 87359fd2: Refactors the bss-core service to use a metrics interface to allow
+  driver-specific metric extensions
+
 ## 0.1.4
 
 ### Patch Changes

go/batch-submitter/batch_submitter.go

@@ -93,7 +93,7 @@ func Main(gitVersion string) func(ctx *cli.Context) error {
 			return err
 		}
 
-		l2Client, err := dial.L2EthClientWithTimeout(ctx, cfg.L2EthRpc, cfg.DisableHTTP2)
+		l2Client, err := DialL2EthClientWithTimeout(ctx, cfg.L2EthRpc, cfg.DisableHTTP2)
 		if err != nil {
 			return err
 		}

go/bss-core/dial/l2_client.go → go/batch-submitter/dial_l2_client.go

-package dial
+package batchsubmitter
 
 import (
 	"context"
@@ -6,18 +6,19 @@ import (
 	"net/http"
 	"strings"
 
+	"github.com/ethereum-optimism/optimism/go/bss-core/dial"
 	"github.com/ethereum-optimism/optimism/l2geth/ethclient"
 	"github.com/ethereum-optimism/optimism/l2geth/log"
 	"github.com/ethereum-optimism/optimism/l2geth/rpc"
 )
 
-// L2EthClientWithTimeout attempts to dial the L2 provider using the
-// provided URL. If the dial doesn't complete within defaultDialTimeout seconds,
+// DialL2EthClientWithTimeout attempts to dial the L2 provider using the
+// provided URL. If the dial doesn't complete within dial.DefaultTimeout seconds,
 // this method will return an error.
-func L2EthClientWithTimeout(ctx context.Context, url string, disableHTTP2 bool) (
+func DialL2EthClientWithTimeout(ctx context.Context, url string, disableHTTP2 bool) (
 	*ethclient.Client, error) {
 
-	ctxt, cancel := context.WithTimeout(ctx, defaultDialTimeout)
+	ctxt, cancel := context.WithTimeout(ctx, dial.DefaultTimeout)
 	defer cancel()
 
 	if strings.HasPrefix(url, "http") {

go/batch-submitter/package.json

 {
 	"name": "@eth-optimism/batch-submitter-service",
-	"version": "0.1.4",
+	"version": "0.1.5",
 	"private": true,
 	"devDependencies": {}
 }

go/bss-core/dial/common.go

@@ -3,7 +3,7 @@ package dial
 import "time"
 
 const (
-	// defaultDialTimeout is default duration the service will wait on
-	// startup to make a connection to either the L1 or L2 backends.
-	defaultDialTimeout = 5 * time.Second
+	// DefaultTimeout is default duration the service will wait on startup to
+	// make a connection to either the L1 or L2 backends.
+	DefaultTimeout = 5 * time.Second
 )

go/bss-core/dial/l1_client.go

@@ -12,12 +12,12 @@ import (
 )
 
 // L1EthClientWithTimeout attempts to dial the L1 provider using the
-// provided URL. If the dial doesn't complete within defaultDialTimeout seconds,
+// provided URL. If the dial doesn't complete within DefaultTimeout seconds,
 // this method will return an error.
 func L1EthClientWithTimeout(ctx context.Context, url string, disableHTTP2 bool) (
 	*ethclient.Client, error) {
 
-	ctxt, cancel := context.WithTimeout(ctx, defaultDialTimeout)
+	ctxt, cancel := context.WithTimeout(ctx, DefaultTimeout)
 	defer cancel()
 
 	if strings.HasPrefix(url, "http") {

go/bss-core/go.mod

@@ -3,13 +3,11 @@ module github.com/ethereum-optimism/optimism/go/bss-core
 go 1.16
 
 require (
+	github.com/btcsuite/btcd v0.22.0-beta // indirect
 	github.com/decred/dcrd/hdkeychain/v3 v3.0.0
-	github.com/ethereum-optimism/optimism/l2geth v1.0.0
 	github.com/ethereum/go-ethereum v1.10.12
 	github.com/getsentry/sentry-go v0.11.0
 	github.com/prometheus/client_golang v1.11.0
 	github.com/stretchr/testify v1.7.0
 	github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef
 )
-
-replace github.com/ethereum-optimism/optimism/l2geth => ../../l2geth

go/gas-oracle/CHANGELOG.md

 # @eth-optimism/gas-oracle
 
+## 0.1.7
+
+### Patch Changes
+
+- fed748e0: Update to go-ethereum v1.10.16
+
 ## 0.1.6
 
 ### Patch Changes

go/gas-oracle/package.json

 {
   "name": "@eth-optimism/gas-oracle",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "private": true,
   "devDependencies": {}
 }

go/proxyd/CHANGELOG.md

 # @eth-optimism/proxyd
 
+## 3.8.1
+
+### Patch Changes
+
+- acf7dbd5: Update to go-ethereum v1.10.16
+
 ## 3.8.0
 
 ### Minor Changes

go/proxyd/package.json

 {
   "name": "@eth-optimism/proxyd",
-  "version": "3.8.0",
+  "version": "3.8.1",
   "private": true,
   "dependencies": {}
 }

go/teleportr/.gitignore

+/teleportr

go/teleportr/Makefile

+GITCOMMIT := $(shell git rev-parse HEAD)
+GITDATE := $(shell git show -s --format='%ct')
+GITVERSION := $(shell cat package.json | jq .version)
+
+LDFLAGSSTRING +=-X main.GitCommit=$(GITCOMMIT)
+LDFLAGSSTRING +=-X main.GitDate=$(GITDATE)
+LDFLAGSSTRING +=-X main.GitVersion=$(GITVERSION)
+LDFLAGS := -ldflags "$(LDFLAGSSTRING)"
+
+DEPOSIT_ARTIFACT := ../../packages/contracts/artifacts/contracts/L1/teleportr/TeleportrDeposit.sol/TeleportrDeposit.json
+DISBURSER_ARTIFACT := ../../packages/contracts/artifacts/contracts/L2/teleportr/TeleportrDisburser.sol/TeleportrDisburser.json
+
+teleportr:
+	env GO111MODULE=on go build -v $(LDFLAGS) ./cmd/teleportr
+
+clean:
+	rm teleportr
+
+test:
+	go test -v ./...
+
+lint: 
+	golangci-lint run ./...
+
+bindings: bindings-deposit bindings-disburser
+
+bindings-deposit:
+	$(eval temp := $(shell mktemp))
+	cat $(DEPOSIT_ARTIFACT) | jq -r .bytecode > $(temp)
+	cat $(DEPOSIT_ARTIFACT) | jq .abi | \
+		abigen \
+		--pkg deposit \
+		--abi - \
+		--out bindings/deposit/teleportr_deposit.go \
+		--type TeleportrDeposit \
+		--bin $(temp)
+
+bindings-disburser:
+	$(eval temp := $(shell mktemp))
+	cat $(DISBURSER_ARTIFACT) | jq -r .bytecode > $(temp)
+	cat $(DISBURSER_ARTIFACT) | jq .abi | \
+		abigen \
+		--pkg disburse \
+		--abi - \
+		--out bindings/disburse/teleportr_disburser.go \
+		--type TeleportrDisburser \
+		--bin $(temp)
+
+.PHONY: \
+	teleportr \
+	bindings \
+	bindings-deposit \
+	bindings-disburser \
+	clean \
+	test \
+	lint

go/teleportr/cmd/teleportr/main.go

+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/urfave/cli"
+
+	"github.com/ethereum-optimism/optimism/go/teleportr"
+	"github.com/ethereum-optimism/optimism/go/teleportr/flags"
+)
+
+var (
+	GitVersion = ""
+	GitCommit  = ""
+	GitDate    = ""
+)
+
+func main() {
+	// Set up logger with a default INFO level in case we fail to parse flags.
+	// Otherwise the final critical log won't show what the parsing error was.
+	log.Root().SetHandler(
+		log.LvlFilterHandler(
+			log.LvlInfo,
+			log.StreamHandler(os.Stdout, log.TerminalFormat(true)),
+		),
+	)
+
+	app := cli.NewApp()
+	app.Flags = flags.Flags
+	app.Version = fmt.Sprintf("%s-%s-%s", GitVersion, GitCommit, GitDate)
+	app.Name = "teleportr"
+	app.Usage = "Teleportr"
+	app.Description = "Teleportr bridge from L1 to L2"
+
+	app.Action = teleportr.Main(GitVersion)
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Crit("Application failed", "message", err)
+	}
+}

go/teleportr/config.go

+package teleportr
+
+import (
+	"time"
+
+	"github.com/ethereum-optimism/optimism/go/teleportr/flags"
+	"github.com/urfave/cli"
+)
+
+type Config struct {
+	/* Required Params */
+
+	// BuildEnv identifies the environment this binary is intended for, i.e.
+	// production, development, etc.
+	BuildEnv string
+
+	// EthNetworkName identifies the intended Ethereum network.
+	EthNetworkName string
+
+	// L1EthRpc is the HTTP provider URL for L1.
+	L1EthRpc string
+
+	// L2EthRpc is the HTTP provider URL for L1.
+	L2EthRpc string
+
+	// DepositAddress is the TeleportrDeposit contract adddress.
+	DepositAddress string
+
+	// DepositDeployBlockNumber is the deployment block number of the
+	// TeleportrDeposit contract.
+	DepositDeployBlockNumber uint64
+
+	// FilterQueryMaxBlocks is the maximum range of a filter query in blocks.
+	FilterQueryMaxBlocks uint64
+
+	// DisburserAddress is the TeleportrDisburser contract address.
+	DisburserAddress string
+
+	// MaxL2TxSize is the maximum size in bytes of any L2 transactions generated
+	// for teleportr disbursements.
+	MaxL2TxSize uint64
+
+	// NumDepositConfirmations is the number of confirmations required before a
+	// deposit is considered confirmed.
+	NumDepositConfirmations uint64
+
+	// PollInterval is the delay between querying L2 for more transaction
+	// and creating a new batch.
+	PollInterval time.Duration
+
+	// SafeAbortNonceTooLowCount is the number of ErrNonceTooLowObservations
+	// required to give up on a tx at a particular nonce without receiving
+	// confirmation.
+	SafeAbortNonceTooLowCount uint64
+
+	// ResubmissionTimeout is time we will wait before resubmitting a
+	// transaction.
+	ResubmissionTimeout time.Duration
+
+	// PostgresHost is the host of the teleportr postgres instance.
+	PostgresHost string
+
+	// PostgresPort is the port of the teleportr postgres instance.
+	PostgresPort uint16
+
+	// PostgresUser is the username for the teleportr postgres instance.
+	PostgresUser string
+
+	// PostgresPassword is the password for the teleportr postgres instance.
+	PostgresPassword string
+
+	// PostgresDBName is the database name of the teleportr postgres instance.
+	PostgresDBName string
+
+	// PostgresEnableSSL determines whether or not to enable SSL on connections
+	// to the teleportr postgres instance.
+	PostgresEnableSSL bool
+
+	/* Optional Params */
+
+	// LogLevel is the lowest log level that will be output.
+	LogLevel string
+
+	// LogTerminal if true, prints to stdout in terminal format, otherwise
+	// prints using JSON. If SentryEnable is true this flag is ignored, and logs
+	// are printed using JSON.
+	LogTerminal bool
+
+	// DisburserPrivKey the private key of the wallet used to submit
+	// transactions to the TeleportrDisburser contract.
+	DisburserPrivKey string
+
+	// Mnemonic is the HD seed used to derive the wallet private key for
+	// submitting to the TeleportrDisburser. Must be used in conjunction with
+	// DisburserHDPath.
+	Mnemonic string
+
+	// DisburserHDPath is the derivation path used to obtain the private key for
+	// the disburser transactions.
+	DisburserHDPath string
+
+	// MetricsServerEnable if true, will create a metrics client and log to
+	// Prometheus.
+	MetricsServerEnable bool
+
+	// MetricsHostname is the hostname at which the metrics server is running.
+	MetricsHostname string
+
+	// MetricsPort is the port at which the metrics server is running.
+	MetricsPort uint64
+
+	// DisableHTTP2 disables HTTP2 support.
+	DisableHTTP2 bool
+}
+
+func NewConfig(ctx *cli.Context) (Config, error) {
+	return Config{
+		/* Required Flags */
+		BuildEnv:                  ctx.GlobalString(flags.BuildEnvFlag.Name),
+		EthNetworkName:            ctx.GlobalString(flags.EthNetworkNameFlag.Name),
+		L1EthRpc:                  ctx.GlobalString(flags.L1EthRpcFlag.Name),
+		L2EthRpc:                  ctx.GlobalString(flags.L2EthRpcFlag.Name),
+		DepositAddress:            ctx.GlobalString(flags.DepositAddressFlag.Name),
+		DepositDeployBlockNumber:  ctx.GlobalUint64(flags.DepositDeployBlockNumberFlag.Name),
+		DisburserAddress:          ctx.GlobalString(flags.DisburserAddressFlag.Name),
+		MaxL2TxSize:               ctx.GlobalUint64(flags.MaxL2TxSizeFlag.Name),
+		NumDepositConfirmations:   ctx.GlobalUint64(flags.NumDepositConfirmationsFlag.Name),
+		FilterQueryMaxBlocks:      ctx.GlobalUint64(flags.FilterQueryMaxBlocksFlag.Name),
+		PollInterval:              ctx.GlobalDuration(flags.PollIntervalFlag.Name),
+		SafeAbortNonceTooLowCount: ctx.GlobalUint64(flags.SafeAbortNonceTooLowCountFlag.Name),
+		ResubmissionTimeout:       ctx.GlobalDuration(flags.ResubmissionTimeoutFlag.Name),
+		PostgresHost:              ctx.GlobalString(flags.PostgresHostFlag.Name),
+		PostgresPort:              uint16(ctx.GlobalUint64(flags.PostgresPortFlag.Name)),
+		PostgresUser:              ctx.GlobalString(flags.PostgresUserFlag.Name),
+		PostgresPassword:          ctx.GlobalString(flags.PostgresPasswordFlag.Name),
+		PostgresDBName:            ctx.GlobalString(flags.PostgresDBNameFlag.Name),
+		PostgresEnableSSL:         ctx.GlobalBool(flags.PostgresEnableSSLFlag.Name),
+		/* Optional flags */
+		LogLevel:            ctx.GlobalString(flags.LogLevelFlag.Name),
+		LogTerminal:         ctx.GlobalBool(flags.LogTerminalFlag.Name),
+		DisburserPrivKey:    ctx.GlobalString(flags.DisburserPrivateKeyFlag.Name),
+		Mnemonic:            ctx.GlobalString(flags.MnemonicFlag.Name),
+		DisburserHDPath:     ctx.GlobalString(flags.DisburserHDPathFlag.Name),
+		MetricsServerEnable: ctx.GlobalBool(flags.MetricsServerEnableFlag.Name),
+		MetricsHostname:     ctx.GlobalString(flags.MetricsHostnameFlag.Name),
+		MetricsPort:         ctx.GlobalUint64(flags.MetricsPortFlag.Name),
+		DisableHTTP2:        ctx.GlobalBool(flags.HTTP2DisableFlag.Name),
+	}, nil
+}

go/teleportr/db/db.go

@@ -24,9 +24,9 @@ var (
 // Deposit represents an event emitted from the TeleportrDeposit contract on L1,
 // along with additional info about the tx that generated the event.
 type Deposit struct {
-	ID             int64
+	ID             uint64
 	TxnHash        common.Hash
-	BlockNumber    int64
+	BlockNumber    uint64
 	BlockTimestamp time.Time
 	Address        common.Address
 	Amount         *big.Int
@@ -35,16 +35,17 @@ type Deposit struct {
 // ConfirmationInfo holds metadata about a tx on either the L1 or L2 chain.
 type ConfirmationInfo struct {
 	TxnHash        common.Hash
-	BlockNumber    int64
+	BlockNumber    uint64
 	BlockTimestamp time.Time
 }
 
 // CompletedTeleport represents an L1 deposit that has been disbursed on L2. The
 // struct also hold info about the L1 and L2 txns involved.
 type CompletedTeleport struct {
-	ID           int64
+	ID           uint64
 	Address      common.Address
 	Amount       *big.Int
+	Success      bool
 	Deposit      ConfirmationInfo
 	Disbursement ConfirmationInfo
 }
@@ -65,13 +66,32 @@ CREATE TABLE IF NOT EXISTS disbursements (
 	id INT8 NOT NULL PRIMARY KEY REFERENCES deposits(id),
 	txn_hash VARCHAR NOT NULL,
 	block_number INT8 NOT NULL,
-	block_timestamp TIMESTAMPTZ NOT NULL
+	block_timestamp TIMESTAMPTZ NOT NULL,
+	success BOOL NOT NULL
+);
+`
+
+const lastProcessedBlockTable = `
+CREATE TABLE IF NOT EXISTS last_processed_block (
+	id BOOL PRIMARY KEY DEFAULT TRUE,
+	value INT8 NOT NULL,
+	CONSTRAINT id CHECK (id)
+);
+`
+
+const pendingTxTable = `
+CREATE TABLE IF NOT EXISTS pending_txs (
+	txn_hash VARCHAR NOT NULL PRIMARY KEY,
+	start_id INT8 NOT NULL,
+	end_id INT8 NOT NULL
 );
 `
 
 var migrations = []string{
 	createDepositsTable,
 	createDisbursementsTable,
+	lastProcessedBlockTable,
+	pendingTxTable,
 }
 
 // Config houses the data required to connect to a Postgres backend.
@@ -155,6 +175,13 @@ func (d *Database) Close() error {
 	return d.conn.Close()
 }
 
+const upsertLastProcessedBlock = `
+INSERT INTO last_processed_block (value)
+VALUES ($1)
+ON CONFLICT (id) DO UPDATE
+SET value = $1
+`
+
 const upsertDepositStatement = `
 INSERT INTO deposits (id, txn_hash, block_number, block_timestamp, address, amount)
 VALUES ($1, $2, $3, $4, $5, $6)
@@ -164,10 +191,10 @@ SET (txn_hash, block_number, block_timestamp, address, amount) = ($2, $3, $4, $5
 
 // UpsertDeposits inserts a list of deposits into the database, or updats an
 // existing deposit in place if the same ID is found.
-func (d *Database) UpsertDeposits(deposits []Deposit) error {
-	if len(deposits) == 0 {
-		return nil
-	}
+func (d *Database) UpsertDeposits(
+	deposits []Deposit,
+	lastProcessedBlock uint64,
+) error {
 
 	// Sanity check deposits.
 	for _, deposit := range deposits {
@@ -180,10 +207,11 @@ func (d *Database) UpsertDeposits(deposits []Deposit) error {
 	if err != nil {
 		return err
 	}
-	defer tx.Rollback()
+	defer func() {
+		_ = tx.Rollback()
+	}()
 
 	for _, deposit := range deposits {
-
 		_, err = tx.Exec(
 			upsertDepositStatement,
 			deposit.ID,
@@ -198,29 +226,30 @@ func (d *Database) UpsertDeposits(deposits []Deposit) error {
 		}
 	}
 
+	_, err = tx.Exec(upsertLastProcessedBlock, lastProcessedBlock)
+	if err != nil {
+		return err
+	}
+
 	return tx.Commit()
 }
 
-const latestDepositQuery = `
-SELECT block_number FROM deposits
-ORDER BY block_number DESC
-LIMIT 1
+const lastProcessedBlockQuery = `
+SELECT value FROM last_processed_block
 `
 
-// LatestDeposit returns the block number of the latest deposit known to the
-// database.
-func (d *Database) LatestDeposit() (*int64, error) {
-	row := d.conn.QueryRow(latestDepositQuery)
+func (d *Database) LastProcessedBlock() (*uint64, error) {
+	row := d.conn.QueryRow(lastProcessedBlockQuery)
 
-	var latestTransfer int64
-	err := row.Scan(&latestTransfer)
+	var lastProcessedBlock uint64
+	err := row.Scan(&lastProcessedBlock)
 	if err == sql.ErrNoRows {
 		return nil, nil
 	} else if err != nil {
 		return nil, err
 	}
 
-	return &latestTransfer, nil
+	return &lastProcessedBlock, nil
 }
 
 const confirmedDepositsQuery = `
@@ -233,7 +262,7 @@ ORDER BY dep.id ASC
 
 // ConfirmedDeposits returns the set of all deposits that have sufficient
 // confirmation, but do not have a recorded disbursement.
-func (d *Database) ConfirmedDeposits(blockNumber, confirmations int64) ([]Deposit, error) {
+func (d *Database) ConfirmedDeposits(blockNumber, confirmations uint64) ([]Deposit, error) {
 	rows, err := d.conn.Query(confirmedDepositsQuery, confirmations, blockNumber)
 	if err != nil {
 		return nil, err
@@ -275,20 +304,43 @@ func (d *Database) ConfirmedDeposits(blockNumber, confirmations int64) ([]Deposi
 	return deposits, nil
 }
 
+const latestDisbursementIDQuery = `
+SELECT id FROM disbursements
+ORDER BY id DESC
+LIMIT 1
+`
+
+// LatestDisbursementID returns the latest deposit id known to the database that
+// has a recorded disbursement.
+func (d *Database) LatestDisbursementID() (*uint64, error) {
+	row := d.conn.QueryRow(latestDisbursementIDQuery)
+
+	var latestDisbursementID uint64
+	err := row.Scan(&latestDisbursementID)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	} else if err != nil {
+		return nil, err
+	}
+
+	return &latestDisbursementID, nil
+}
+
 const markDisbursedStatement = `
-INSERT INTO disbursements (id, txn_hash, block_number, block_timestamp)
-VALUES ($1, $2, $3, $4)
+INSERT INTO disbursements (id, txn_hash, block_number, block_timestamp, success)
+VALUES ($1, $2, $3, $4, $5)
 ON CONFLICT (id) DO UPDATE
-SET (txn_hash, block_number, block_timestamp) = ($2, $3, $4)
+SET (txn_hash, block_number, block_timestamp, success) = ($2, $3, $4, $5)
 `
 
 // UpsertDisbursement inserts a disbursement, or updates an existing record
 // in-place if the ID already exists.
 func (d *Database) UpsertDisbursement(
-	id int64,
+	id uint64,
 	txnHash common.Hash,
-	blockNumber int64,
+	blockNumber uint64,
 	blockTimestamp time.Time,
+	success bool,
 ) error {
 	if blockTimestamp.IsZero() {
 		return ErrZeroTimestamp
@@ -300,6 +352,7 @@ func (d *Database) UpsertDisbursement(
 		txnHash.String(),
 		blockNumber,
 		blockTimestamp,
+		success,
 	)
 	if err != nil {
 		if strings.Contains(err.Error(), "violates foreign key constraint") {
@@ -320,7 +373,7 @@ func (d *Database) UpsertDisbursement(
 
 const completedTeleportsQuery = `
 SELECT
-dep.id, dep.address, dep.amount,
+dep.id, dep.address, dep.amount, dis.success,
 dep.txn_hash, dep.block_number, dep.block_timestamp,
 dis.txn_hash, dis.block_number, dis.block_timestamp
 FROM deposits AS dep, disbursements AS dis
@@ -348,6 +401,7 @@ func (d *Database) CompletedTeleports() ([]CompletedTeleport, error) {
 			&teleport.ID,
 			&addressStr,
 			&amountStr,
+			&teleport.Success,
 			&depTxnHashStr,
 			&teleport.Deposit.BlockNumber,
 			&teleport.Deposit.BlockTimestamp,
@@ -377,3 +431,88 @@ func (d *Database) CompletedTeleports() ([]CompletedTeleport, error) {
 
 	return teleports, nil
 }
+
+// PendingTx encapsulates the metadata stored about published disbursement txs.
+type PendingTx struct {
+	// Txhash is the tx hash of the disbursement tx.
+	TxHash common.Hash
+
+	// StartID is the deposit id of the first disbursement, inclusive.
+	StartID uint64
+
+	// EndID is the deposit id fo the last disbursement, exclusive.
+	EndID uint64
+}
+
+const upsertPendingTxStatement = `
+INSERT INTO pending_txs (txn_hash, start_id, end_id)
+VALUES ($1, $2, $3)
+ON CONFLICT (txn_hash) DO UPDATE
+SET (start_id, end_id) = ($2, $3)
+`
+
+// UpsertPendingTx inserts a disbursement, or updates the entry if the TxHash
+// already exists.
+func (d *Database) UpsertPendingTx(pendingTx PendingTx) error {
+	_, err := d.conn.Exec(
+		upsertPendingTxStatement,
+		pendingTx.TxHash.String(),
+		pendingTx.StartID,
+		pendingTx.EndID,
+	)
+	return err
+}
+
+const listPendingTxsQuery = `
+SELECT txn_hash, start_id, end_id
+FROM pending_txs
+ORDER BY start_id DESC, end_id DESC, txn_hash ASC
+`
+
+// ListPendingTxs returns all pending txs stored in the database.
+func (d *Database) ListPendingTxs() ([]PendingTx, error) {
+	rows, err := d.conn.Query(listPendingTxsQuery)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var pendingTxs []PendingTx
+	for rows.Next() {
+		var pendingTx PendingTx
+		var txHashStr string
+		err = rows.Scan(
+			&txHashStr,
+			&pendingTx.StartID,
+			&pendingTx.EndID,
+		)
+		if err != nil {
+			return nil, err
+		}
+		pendingTx.TxHash = common.HexToHash(txHashStr)
+
+		pendingTxs = append(pendingTxs, pendingTx)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return pendingTxs, nil
+}
+
+const deletePendingTxsStatement = `
+DELETE FROM pending_txs
+WHERE start_id = $1 AND end_id = $2
+`
+
+// DeletePendingTx removes any pending txs with matching start and end ids. This
+// allows the caller to remove any logically-conflicting pending txs from the
+// database after successfully processing the outcomes.
+func (d *Database) DeletePendingTx(startID, endID uint64) error {
+	_, err := d.conn.Exec(
+		deletePendingTxsStatement,
+		startID,
+		endID,
+	)
+	return err
+}

go/teleportr/drivers/disburser/find_start_block_number.go

+package disburser
+
+// FilterStartBlockNumberParams holds the arguments passed to
+// FindFilterStartBlockNumber.
+type FilterStartBlockNumberParams struct {
+	// BlockNumber the current block height of the chain.
+	BlockNumber uint64
+
+	// NumConfirmations is the number of confirmations required to consider a
+	// block final.
+	NumConfirmations uint64
+
+	// DeployBlockNumber is the deployment height of the Deposit contract.
+	DeployBlockNumber uint64
+
+	// LastProcessedBlockNumber is the height of the last processed block.
+	//
+	// NOTE: This will be nil on the first invocation, before blocks have been
+	// ingested.
+	LastProcessedBlockNumber *uint64
+}
+
+func (p *FilterStartBlockNumberParams) unconfirmed(blockNumber uint64) bool {
+	return p.BlockNumber+1 < blockNumber+p.NumConfirmations
+}
+
+// FindFilterStartBlockNumber returns the block height from which to begin
+// filtering logs based on the relative heights of the chain, the contract
+// deployment, and the last block that was processed.
+func FindFilterStartBlockNumber(params FilterStartBlockNumberParams) uint64 {
+	// On initilization, always start at the deploy height.
+	if params.LastProcessedBlockNumber == nil {
+		return params.DeployBlockNumber
+	}
+
+	// If the deployment height has not exited the confirmation window, we can
+	// still begin our search from the deployment height.
+	if params.unconfirmed(params.DeployBlockNumber) {
+		return params.DeployBlockNumber
+	}
+
+	// Otherwise, start from the block immediately following the last processed
+	// block. If that height is still hasn't fully confirmed, we'll use the
+	// height of the last confirmed block.
+	var filterStartBlockNumber = *params.LastProcessedBlockNumber + 1
+	if params.unconfirmed(filterStartBlockNumber) {
+		filterStartBlockNumber = params.BlockNumber + 1 - params.NumConfirmations
+	}
+
+	return filterStartBlockNumber
+}

go/teleportr/drivers/disburser/find_start_block_number_test.go

+package disburser_test
+
+import (
+	"testing"
+
+	"github.com/ethereum-optimism/optimism/go/teleportr/drivers/disburser"
+	"github.com/stretchr/testify/require"
+)
+
+func uint64Ptr(x uint64) *uint64 {
+	return &x
+}
+
+type filterStartBlockNumberTestCase struct {
+	name                string
+	params              disburser.FilterStartBlockNumberParams
+	expStartBlockNumber uint64
+}
+
+// TestFindFilterStartBlockNumber exhaustively tests the behavior of
+// FindFilterStartBlockNumber and its edge cases.
+func TestFindFilterStartBlockNumber(t *testing.T) {
+	tests := []filterStartBlockNumberTestCase{
+		// Deploy number should be returned if LastProcessedBlockNumber is nil.
+		{
+			name: "init returns deploy block number",
+			params: disburser.FilterStartBlockNumberParams{
+				BlockNumber:              10,
+				NumConfirmations:         5,
+				DeployBlockNumber:        42,
+				LastProcessedBlockNumber: nil,
+			},
+			expStartBlockNumber: 42,
+		},
+		// Deploy number should be returned if the deploy number is still in our
+		// confirmation window.
+		{
+			name: "conf lookback before deploy number",
+			params: disburser.FilterStartBlockNumberParams{
+				BlockNumber:              43,
+				NumConfirmations:         5,
+				DeployBlockNumber:        42,
+				LastProcessedBlockNumber: uint64Ptr(43),
+			},
+			expStartBlockNumber: 42,
+		},
+		// Deploy number should be returned if the deploy number is still in our
+		// confirmation window.
+		{
+			name: "conf lookback before deploy number",
+			params: disburser.FilterStartBlockNumberParams{
+				BlockNumber:              43,
+				NumConfirmations:         44,
+				DeployBlockNumber:        42,
+				LastProcessedBlockNumber: uint64Ptr(43),
+			},
+			expStartBlockNumber: 42,
+		},
+		// If our confirmation window is ahead of the last deposit + 1, expect
+		// last deposit + 1.
+		{
+			name: "conf lookback gt last deposit plus one",
+			params: disburser.FilterStartBlockNumberParams{
+				BlockNumber:              100,
+				NumConfirmations:         5,
+				DeployBlockNumber:        42,
+				LastProcessedBlockNumber: uint64Ptr(43),
+			},
+			expStartBlockNumber: 44,
+		},
+		// If our confirmation window is equal to last deposit + 1, expect last
+		// deposit + 1.
+		{
+			name: "conf lookback eq last deposit plus one",
+			params: disburser.FilterStartBlockNumberParams{
+				BlockNumber:              48,
+				NumConfirmations:         5,
+				DeployBlockNumber:        42,
+				LastProcessedBlockNumber: uint64Ptr(43),
+			},
+			expStartBlockNumber: 44,
+		},
+		// If our confirmation window starts before last deposit + 1, expect
+		// block number - num confs + 1.
+		{
+			name: "conf lookback lt last deposit plus one",
+			params: disburser.FilterStartBlockNumberParams{
+				BlockNumber:              47,
+				NumConfirmations:         5,
+				DeployBlockNumber:        42,
+				LastProcessedBlockNumber: uint64Ptr(43),
+			},
+			expStartBlockNumber: 43,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			testFindFilterStartBlockNumber(t, test)
+		})
+	}
+}
+
+func testFindFilterStartBlockNumber(
+	t *testing.T,
+	test filterStartBlockNumberTestCase,
+) {
+
+	startBlockNumber := disburser.FindFilterStartBlockNumber(test.params)
+	require.Equal(t, test.expStartBlockNumber, startBlockNumber)
+}

go/teleportr/drivers/disburser/metrics.go

+package disburser
+
+import (
+	"github.com/ethereum-optimism/optimism/go/bss-core/metrics"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+)
+
+const methodLabel = "method"
+
+var (
+	// DBMethodUpsertDeposits is a label for UpsertDeposits db method.
+	DBMethodUpsertDeposits = prometheus.Labels{methodLabel: "upsert_deposits"}
+
+	// DBMethodConfirmedDeposits is a label for ConfirmedDeposits db method.
+	DBMethodConfirmedDeposits = prometheus.Labels{methodLabel: "confirmed_deposits"}
+
+	// DBMethodLastProcessedBlock is a label for LastProcessedBlock db method.
+	DBMethodLastProcessedBlock = prometheus.Labels{methodLabel: "last_processed_block"}
+
+	// DBMethodUpsertPendingTx is a label for UpsertPendingTx db method.
+	DBMethodUpsertPendingTx = prometheus.Labels{methodLabel: "upsert_pending_tx"}
+
+	// DBMethodListPendingTxs is a label for ListPendingTxs db method.
+	DBMethodListPendingTxs = prometheus.Labels{methodLabel: "list_pending_txs"}
+
+	// DBMethodUpsertDisbursement is a label for UpsertDisbursement db method.
+	DBMethodUpsertDisbursement = prometheus.Labels{methodLabel: "upsert_disbursement"}
+
+	// DBMethodLatestDisbursementID is a label for LatestDisbursementID db method.
+	DBMethodLatestDisbursementID = prometheus.Labels{methodLabel: "latest_disbursement_id"}
+
+	// DBMethodDeletePendingTx is a label for DeletePendingTx db method.
+	DBMethodDeletePendingTx = prometheus.Labels{methodLabel: "delete_pending_tx"}
+)
+
+// Metrics extends the BSS core metrics with additional metrics tracked by the
+// sequencer driver.
+type Metrics struct {
+	*metrics.Base
+
+	// FailedDatabaseMethods tracks the number of database failures for each
+	// known database method.
+	FailedDatabaseMethods *prometheus.GaugeVec
+
+	// DepositIDMismatch tracks whether or not our database is in sync with the
+	// disrburser contract. 1 means in sync, 0 means out of sync.
+	DepositIDMismatch prometheus.Gauge
+
+	// MissingDisbursements tracks the number of deposits that are missing
+	// disbursement below our supposed next deposit id.
+	MissingDisbursements prometheus.Gauge
+
+	// SuccessfulDisbursements tracks the number of disbursements that emit a
+	// success event from a given tx.
+	SuccessfulDisbursements prometheus.Gauge
+
+	// FailedDisbursements tracks the number of disbursements that emit a failed
+	// event from a given tx.
+	FailedDisbursements prometheus.Gauge
+
+	// PostgresLastDisbursedID tracks the latest disbursement id in postgres.
+	PostgresLastDisbursedID prometheus.Gauge
+
+	// ContractNextDisbursementID tracks the next disbursement id expected by
+	// the disburser contract.
+	ContractNextDisbursementID prometheus.Gauge
+}
+
+// NewMetrics initializes a new, extended metrics object.
+func NewMetrics(subsystem string) *Metrics {
+	base := metrics.NewBase(subsystem, "")
+	return &Metrics{
+		Base: base,
+		FailedDatabaseMethods: promauto.NewGaugeVec(prometheus.GaugeOpts{
+			Name:      "failed_database_operations",
+			Help:      "Tracks the number of database failures",
+			Subsystem: base.SubsystemName(),
+		}, []string{methodLabel}),
+		DepositIDMismatch: promauto.NewGauge(prometheus.GaugeOpts{
+			Name: "deposit_id_mismatch",
+			Help: "Set to 1 when the postgres and the disrburser contract " +
+				"disagree on the next deposit id, and 0 otherwise",
+			Subsystem: base.SubsystemName(),
+		}),
+		MissingDisbursements: promauto.NewGauge(prometheus.GaugeOpts{
+			Name: "missing_disbursements",
+			Help: "Number of deposits that are missing disbursements in " +
+				"postgres below our supposed next deposit id",
+			Subsystem: base.SubsystemName(),
+		}),
+		SuccessfulDisbursements: promauto.NewGauge(prometheus.GaugeOpts{
+			Name: "successful_disbursements",
+			Help: "Number of disbursements that emit a success event " +
+				"from a given tx",
+			Subsystem: base.SubsystemName(),
+		}),
+		FailedDisbursements: promauto.NewGauge(prometheus.GaugeOpts{
+			Name: "failed_disbursements",
+			Help: "Number of disbursements that emit a failed event " +
+				"from a given tx",
+			Subsystem: base.SubsystemName(),
+		}),
+		PostgresLastDisbursedID: promauto.NewGauge(prometheus.GaugeOpts{
+			Name:      "postgres_last_disbursed_id",
+			Help:      "Latest recorded disbursement id in postgres",
+			Subsystem: base.SubsystemName(),
+		}),
+		ContractNextDisbursementID: promauto.NewGauge(prometheus.GaugeOpts{
+			Name:      "contract_next_disbursement_id",
+			Help:      "Next disbursement id expected by the disburser contract",
+			Subsystem: base.SubsystemName(),
+		}),
+	}
+}

go/teleportr/flags/flags.go

+package flags
+
+import "github.com/urfave/cli"
+
+const envVarPrefix = "TELEPORTR_"
+
+func prefixEnvVar(name string) string {
+	return envVarPrefix + name
+}
+
+var (
+	/* Required Flags */
+
+	BuildEnvFlag = cli.StringFlag{
+		Name: "build-env",
+		Usage: "Build environment for which the binary is produced, " +
+			"e.g. production or development",
+		Required: true,
+		EnvVar:   "BUILD_ENV",
+	}
+	EthNetworkNameFlag = cli.StringFlag{
+		Name:     "eth-network-name",
+		Usage:    "Ethereum network name",
+		Required: true,
+		EnvVar:   "ETH_NETWORK_NAME",
+	}
+	L1EthRpcFlag = cli.StringFlag{
+		Name:     "l1-eth-rpc",
+		Usage:    "HTTP provider URL for L1",
+		Required: true,
+		EnvVar:   "L1_ETH_RPC",
+	}
+	L2EthRpcFlag = cli.StringFlag{
+		Name:     "l2-eth-rpc",
+		Usage:    "HTTP provider URL for L2",
+		Required: true,
+		EnvVar:   "L2_ETH_RPC",
+	}
+	DepositAddressFlag = cli.StringFlag{
+		Name:     "deposit-address",
+		Usage:    "Address of the TeleportrDeposit contract",
+		Required: true,
+		EnvVar:   prefixEnvVar("DEPOSIT_ADDRESS"),
+	}
+	DepositDeployBlockNumberFlag = cli.Uint64Flag{
+		Name:     "deposit-deploy-block-number",
+		Usage:    "Deployment block number of the TeleportrDeposit contract",
+		Required: true,
+		EnvVar:   prefixEnvVar("DEPOSIT_DEPLOY_BLOCK_NUMBER"),
+	}
+	DisburserAddressFlag = cli.StringFlag{
+		Name:     "disburser-address",
+		Usage:    "Address of the TeleportrDisburser contract",
+		Required: true,
+		EnvVar:   prefixEnvVar("DISBURSER_ADDRESS"),
+	}
+	MaxL2TxSizeFlag = cli.Uint64Flag{
+		Name: "max-l2-tx-size",
+		Usage: "Maximum size in bytes of any L2 transaction that gets " +
+			"sent for disbursement",
+		Required: true,
+		EnvVar:   prefixEnvVar("MAX_L2_TX_SIZE"),
+	}
+	NumDepositConfirmationsFlag = cli.Uint64Flag{
+		Name: "num-deposit-confirmations",
+		Usage: "Number of confirmations before deposits are considered " +
+			"confirmed",
+		Required: true,
+		EnvVar:   prefixEnvVar("NUM_DEPOSIT_CONFIRMATIONS"),
+	}
+	FilterQueryMaxBlocksFlag = cli.Uint64Flag{
+		Name:     "filter-query-max-blocks",
+		Usage:    "Maximum range of a filter query in blocks",
+		Required: true,
+		EnvVar:   prefixEnvVar("FILTER_QUERY_MAX_BLOCKS"),
+	}
+	PollIntervalFlag = cli.DurationFlag{
+		Name: "poll-interval",
+		Usage: "Delay between querying L1 for more transactions and " +
+			"creating a new disbursement batch",
+		Required: true,
+		EnvVar:   prefixEnvVar("POLL_INTERVAL"),
+	}
+	SafeAbortNonceTooLowCountFlag = cli.Uint64Flag{
+		Name: "safe-abort-nonce-too-low-count",
+		Usage: "Number of ErrNonceTooLow observations required to " +
+			"give up on a tx at a particular nonce without receiving " +
+			"confirmation",
+		Required: true,
+		EnvVar:   prefixEnvVar("SAFE_ABORT_NONCE_TOO_LOW_COUNT"),
+	}
+	ResubmissionTimeoutFlag = cli.DurationFlag{
+		Name: "resubmission-timeout",
+		Usage: "Duration we will wait before resubmitting a " +
+			"transaction to L2",
+		Required: true,
+		EnvVar:   prefixEnvVar("RESUBMISSION_TIMEOUT"),
+	}
+	PostgresHostFlag = cli.StringFlag{
+		Name:     "postgres-host",
+		Usage:    "Host of the teleportr postgres instance",
+		Required: true,
+		EnvVar:   prefixEnvVar("POSTGRES_HOST"),
+	}
+	PostgresPortFlag = cli.Uint64Flag{
+		Name:     "postgres-port",
+		Usage:    "Port of the teleportr postgres instance",
+		Required: true,
+		EnvVar:   prefixEnvVar("POSTGRES_PORT"),
+	}
+	PostgresUserFlag = cli.StringFlag{
+		Name:     "postgres-user",
+		Usage:    "Username of the teleportr postgres instance",
+		Required: true,
+		EnvVar:   prefixEnvVar("POSTGRES_USER"),
+	}
+	PostgresPasswordFlag = cli.StringFlag{
+		Name:     "postgres-password",
+		Usage:    "Password of the teleportr postgres instance",
+		Required: true,
+		EnvVar:   prefixEnvVar("POSTGRES_PASSWORD"),
+	}
+	PostgresDBNameFlag = cli.StringFlag{
+		Name:     "postgres-db-name",
+		Usage:    "Database name of the teleportr postgres instance",
+		Required: true,
+		EnvVar:   prefixEnvVar("POSTGRES_DB_NAME"),
+	}
+	PostgresEnableSSLFlag = cli.BoolFlag{
+		Name: "postgres-enable-ssl",
+		Usage: "Whether or not to enable SSL on connections to " +
+			"teleportr postgres instance",
+		Required: true,
+		EnvVar:   prefixEnvVar("POSTGRES_ENABLE_SSL"),
+	}
+
+	/* Optional Flags */
+
+	LogLevelFlag = cli.StringFlag{
+		Name:   "log-level",
+		Usage:  "The lowest log level that will be output",
+		Value:  "info",
+		EnvVar: prefixEnvVar("LOG_LEVEL"),
+	}
+	LogTerminalFlag = cli.BoolFlag{
+		Name: "log-terminal",
+		Usage: "If true, outputs logs in terminal format, otherwise prints " +
+			"in JSON format. If SENTRY_ENABLE is set to true, this flag is " +
+			"ignored and logs are printed using JSON",
+		EnvVar: prefixEnvVar("LOG_TERMINAL"),
+	}
+	DisburserPrivateKeyFlag = cli.StringFlag{
+		Name:   "disburser-private-key",
+		Usage:  "The private key to use for sending to the disburser contract",
+		EnvVar: prefixEnvVar("DISBURSER_PRIVATE_KEY"),
+	}
+	MnemonicFlag = cli.StringFlag{
+		Name:   "mnemonic",
+		Usage:  "The mnemonic used to derive the wallet for the disburser",
+		EnvVar: prefixEnvVar("MNEMONIC"),
+	}
+	DisburserHDPathFlag = cli.StringFlag{
+		Name: "disburser-hd-path",
+		Usage: "The HD path used to derive the disburser wallet from the " +
+			"mnemonic. The mnemonic flag must also be set.",
+		EnvVar: prefixEnvVar("DISBURSER_HD_PATH"),
+	}
+	MetricsServerEnableFlag = cli.BoolFlag{
+		Name:   "metrics-server-enable",
+		Usage:  "Whether or not to run the embedded metrics server",
+		EnvVar: prefixEnvVar("METRICS_SERVER_ENABLE"),
+	}
+	MetricsHostnameFlag = cli.StringFlag{
+		Name:   "metrics-hostname",
+		Usage:  "The hostname of the metrics server",
+		Value:  "127.0.0.1",
+		EnvVar: prefixEnvVar("METRICS_HOSTNAME"),
+	}
+	MetricsPortFlag = cli.Uint64Flag{
+		Name:   "metrics-port",
+		Usage:  "The port of the metrics server",
+		Value:  7300,
+		EnvVar: prefixEnvVar("METRICS_PORT"),
+	}
+	HTTP2DisableFlag = cli.BoolFlag{
+		Name:   "http2-disable",
+		Usage:  "Whether or not to disable HTTP/2 support.",
+		EnvVar: prefixEnvVar("HTTP2_DISABLE"),
+	}
+)
+
+var requiredFlags = []cli.Flag{
+	BuildEnvFlag,
+	EthNetworkNameFlag,
+	L1EthRpcFlag,
+	L2EthRpcFlag,
+	DepositAddressFlag,
+	DepositDeployBlockNumberFlag,
+	DisburserAddressFlag,
+	MaxL2TxSizeFlag,
+	NumDepositConfirmationsFlag,
+	FilterQueryMaxBlocksFlag,
+	PollIntervalFlag,
+	SafeAbortNonceTooLowCountFlag,
+	ResubmissionTimeoutFlag,
+	PostgresHostFlag,
+	PostgresPortFlag,
+	PostgresUserFlag,
+	PostgresPasswordFlag,
+	PostgresDBNameFlag,
+	PostgresEnableSSLFlag,
+}
+
+var optionalFlags = []cli.Flag{
+	LogLevelFlag,
+	LogTerminalFlag,
+	DisburserPrivateKeyFlag,
+	MnemonicFlag,
+	DisburserHDPathFlag,
+	MetricsServerEnableFlag,
+	MetricsHostnameFlag,
+	MetricsPortFlag,
+	HTTP2DisableFlag,
+}
+
+// Flags contains the list of configuration options available to the binary.
+var Flags = append(requiredFlags, optionalFlags...)

go/teleportr/flags/flags_test.go

+package flags
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/urfave/cli"
+)
+
+// TestRequiredFlagsSetRequired asserts that all flags deemed required properly
+// have the Required field set to true.
+func TestRequiredFlagsSetRequired(t *testing.T) {
+	for _, flag := range requiredFlags {
+		reqFlag, ok := flag.(cli.RequiredFlag)
+		require.True(t, ok)
+		require.True(t, reqFlag.IsRequired())
+	}
+}
+
+// TestOptionalFlagsDontSetRequired asserts that all flags deemed optional set
+// the Required field to false.
+func TestOptionalFlagsDontSetRequired(t *testing.T) {
+	for _, flag := range optionalFlags {
+		reqFlag, ok := flag.(cli.RequiredFlag)
+		require.True(t, ok)
+		require.False(t, reqFlag.IsRequired())
+	}
+}

go/teleportr/package.json

+{
+	"name": "@eth-optimism/teleportr",
+	"version": "0.0.0",
+	"private": true,
+	"devDependencies": {}
+}

integration-tests/CHANGELOG.md

 # @eth-optimism/integration-tests
 
+## 0.5.5
+
+### Patch Changes
+
+- 45642dc8: Replaces l1Provider and l2Provider with env.l1Provider and env.l2Provider respectively.
+
 ## 0.5.4
 
 ### Patch Changes

packages/data-transport-layer/src/config/chain-constants.ts

+export const BSS_HF1_INDEX = {
+  10: 2824317,
+}