Revert "feat: Isthmus Contracts (#12746)"git (#12870)

* Revert "feat: Isthmus Contracts (#12746)"

This reverts commit dad10877.

* temporarily reduce heavy fuzz runs

.semgrep/rules/sol-rules.yaml

@@ -131,7 +131,7 @@ rules:
       - pattern-not: require($ERR);
       - focus-metavariable: $ERR
       - pattern-not-regex: \"(\w+:\s[^"]+)\"
-      - pattern-not-regex: string\.concat\(\"(\w+:\s)\"[^)]+\)
+      - pattern-not-regex: string\.concat\(\"(\w+:\s[^"]+)\"\,[^"]+\)
       - pattern-not-regex: \"([a-zA-Z0-9\s]+-[a-zA-Z0-9\s]+)\"
       - pattern-not-regex: \"([a-zA-Z0-9\s]+-[a-zA-Z0-9\s]+-[a-zA-Z0-9\s]+)\"
     paths:
@@ -152,7 +152,7 @@ rules:
       - pattern-not: revert $ERR(...);
       - focus-metavariable: $MSG
       - pattern-not-regex: \"(\w+:\s[^"]+)\"
-      - pattern-not-regex: string\.concat\(\"(\w+:\s)\"[^)]+\)
+      - pattern-not-regex: string\.concat\(\"(\w+:\s[^"]+)\"\,[^"]+\)
       - pattern-not-regex: \"([a-zA-Z0-9\s]+-[a-zA-Z0-9\s]+)\"
       - pattern-not-regex: \"([a-zA-Z0-9\s]+-[a-zA-Z0-9\s]+-[a-zA-Z0-9\s]+)\"
     paths:

.semgrep/tests/sol-rules.t.sol

@@ -497,9 +497,6 @@ contract SemgrepTest__sol_style_malformed_require {
             )
         );
 
-        // ok: sol-style-malformed-require
-        require(result.length > 0, string.concat("ForgeArtifacts: ", _contractName, "is not initializable"));
-
         // ruleid: sol-style-malformed-require
         require(cond, "MyContract: ");
 
@@ -544,9 +541,6 @@ contract SemgrepTest__sol_style_malformed_revert {
             )
         );
 
-        // ok: sol-style-malformed-revert
-        revert(string.concat("ForgeArtifacts: ", _contractName, "is not initializable"));
-
         // ruleid: sol-style-malformed-revert
         revert("MyContract: ");
 

bedrock-devnet/devnet/__init__.py

@@ -24,7 +24,7 @@ parser.add_argument('--allocs', help='Only create the allocs and exit', type=boo
 log = logging.getLogger()
 
 # Global constants
-FORKS = ["delta", "ecotone", "fjord", "granite", "holocene", "isthmus"]
+FORKS = ["delta", "ecotone", "fjord", "granite", "holocene"]
 
 # Global environment variables
 DEVNET_NO_BUILD = os.getenv('DEVNET_NO_BUILD') == "true"

op-chain-ops/devkeys/devkeys.go

@@ -158,8 +158,6 @@ const (
 	SequencerFeeVaultRecipientRole ChainOperatorRole = 9
 	// SystemConfigOwner is the key that can make SystemConfig changes.
 	SystemConfigOwner ChainOperatorRole = 10
-	// SystemConfigFeeAdmin is the key that can make SystemConfigFee changes.
-	SystemConfigFeeAdmin ChainOperatorRole = 11
 )
 
 func (role ChainOperatorRole) String() string {
@@ -186,8 +184,6 @@ func (role ChainOperatorRole) String() string {
 		return "sequencer-fee-vault-recipient"
 	case SystemConfigOwner:
 		return "system-config-owner"
-	case SystemConfigFeeAdmin:
-		return "system-config-fee-admin"
 	default:
 		return fmt.Sprintf("unknown-operator-%d", uint64(role))
 	}

op-chain-ops/genesis/config.go

@@ -286,9 +286,6 @@ type OperatorDeployConfig struct {
 	// BatchSenderAddress represents the initial sequencer account that authorizes batches.
 	// Transactions sent from this account to the batch inbox address are considered valid.
 	BatchSenderAddress common.Address `json:"batchSenderAddress"`
-
-	// SystemConfigfeeAdmin is the address of the account that has the ability to set the fee parameters.
-	SystemConfigfeeAdmin common.Address `json:"systemConfigFeeAdmin"`
 }
 
 var _ ConfigChecker = (*OperatorDeployConfig)(nil)

op-chain-ops/genesis/testdata/test-deploy-config-full.json

@@ -22,7 +22,6 @@
   "l1GenesisBlockGasLimit": "0x1c9c380",
   "l1GenesisBlockDifficulty": "0x1",
   "finalSystemOwner": "0xbcd4042de499d14e55001ccbb24a551f3b954096",
-  "systemConfigFeeAdmin": "0xbcd4042de499d14e55001ccbb24a551f3b954096",
   "superchainConfigGuardian": "0x0000000000000000000000000000000000000112",
   "finalizationPeriodSeconds": 2,
   "l1GenesisBlockMixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",

op-chain-ops/interopgen/configs.go

@@ -75,7 +75,6 @@ type L2Config struct {
 	Proposer          common.Address
 	Challenger        common.Address
 	SystemConfigOwner common.Address
-	SystemConfigFeeAdmin common.Address
 	genesis.L2InitializationConfig
 	Prefund                 map[common.Address]*big.Int
 	SaltMixer               string

op-chain-ops/interopgen/deploy.go

@@ -200,8 +200,7 @@ func DeployL2ToL1(l1Host *script.Host, superCfg *SuperchainConfig, superDeployme
 
 	l1Host.SetTxOrigin(cfg.Deployer)
 
-	output, err := opcm.DeployOPChainIsthmus(l1Host, opcm.DeployOPChainInputIsthmus{
-		DeployOPChainInputV160: opcm.DeployOPChainInputV160{
+	output, err := opcm.DeployOPChainV160(l1Host, opcm.DeployOPChainInputV160{
 		OpChainProxyAdminOwner:  cfg.ProxyAdminOwner,
 		SystemConfigOwner:       cfg.SystemConfigOwner,
 		Batcher:                 cfg.BatchSenderAddress,
@@ -219,8 +218,7 @@ func DeployL2ToL1(l1Host *script.Host, superCfg *SuperchainConfig, superDeployme
 		DisputeMaxGameDepth:     cfg.DisputeMaxGameDepth,
 		DisputeSplitDepth:       cfg.DisputeSplitDepth,
 		DisputeClockExtension:   cfg.DisputeClockExtension,
-			DisputeMaxClockDuration: cfg.DisputeMaxClockDuration},
-		SystemConfigFeeAdmin: cfg.SystemConfigFeeAdmin,
+		DisputeMaxClockDuration: cfg.DisputeMaxClockDuration,
 	})
 	if err != nil {
 		return nil, fmt.Errorf("failed to deploy L2 OP chain: %w", err)

op-chain-ops/interopgen/recipe.go

@@ -178,17 +178,12 @@ func InteropL2DevConfig(l1ChainID, l2ChainID uint64, addrs devkeys.Addresses) (*
 	if err != nil {
 		return nil, err
 	}
-	systemConfigFeeAdmin, err := addrs.Address(chainOps(devkeys.SystemConfigFeeAdmin))
-	if err != nil {
-		return nil, err
-	}
 
 	l2Cfg := &L2Config{
 		Deployer:          deployer,
 		Proposer:          proposer,
 		Challenger:        challenger,
 		SystemConfigOwner: systemConfigOwner,
-		SystemConfigFeeAdmin: systemConfigFeeAdmin,
 		L2InitializationConfig: genesis.L2InitializationConfig{
 			DevDeployConfig: genesis.DevDeployConfig{
 				FundDevAccounts: true,

op-deployer/pkg/deployer/integration_test/apply_test.go

@@ -12,7 +12,6 @@ import (
 	"time"
 
 	altda "github.com/ethereum-optimism/optimism/op-alt-da"
-	"github.com/ethereum-optimism/optimism/op-chain-ops/foundry"
 	"github.com/ethereum-optimism/optimism/op-deployer/pkg/deployer/inspect"
 	"github.com/ethereum-optimism/optimism/op-node/rollup"
 
@@ -126,7 +125,7 @@ func TestEndToEndApply(t *testing.T) {
 	})
 	require.NoError(t, err)
 
-	env, bundle, _ := createEnv(t, lgr, l1Client, bcaster, deployerAddr, localArtifactsFactory, localArtifactsFactory)
+	env, bundle, _ := createEnv(t, lgr, l1Client, bcaster, deployerAddr)
 	intent, st := newIntent(t, l1ChainID, dk, l2ChainID1, loc, loc)
 	cg := ethClientCodeGetter(ctx, l1Client)
 
@@ -146,7 +145,7 @@ func TestEndToEndApply(t *testing.T) {
 	t.Run("subsequent chain", func(t *testing.T) {
 		// create a new environment with wiped state to ensure we can continue using the
 		// state from the previous deployment
-		env, bundle, _ = createEnv(t, lgr, l1Client, bcaster, deployerAddr, localArtifactsFactory, localArtifactsFactory)
+		env, bundle, _ = createEnv(t, lgr, l1Client, bcaster, deployerAddr)
 		intent.Chains = append(intent.Chains, newChainIntent(t, dk, l1ChainID, l2ChainID2))
 
 		require.NoError(t, deployer.ApplyPipeline(
@@ -208,17 +207,7 @@ func TestApplyExistingOPCM(t *testing.T) {
 	})
 	require.NoError(t, err)
 
-	// use the l2 contracts here because the v1.7.0 contracts are compatible with the v1.6.0
-	// contracts and createEnv uses the same artifacts for both L1/L2 in the bundle.
-	env, bundle, _ := createEnv(
-		t,
-		lgr,
-		l1Client,
-		bcaster,
-		deployerAddr,
-		taggedArtifactsFactory(standard.DefaultL1ContractsTag),
-		taggedArtifactsFactory(standard.DefaultL2ContractsTag),
-	)
+	env, bundle, _ := createEnv(t, lgr, l1Client, bcaster, deployerAddr)
 
 	intent, st := newIntent(
 		t,
@@ -390,8 +379,7 @@ func TestProofParamOverrides(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			err := checkImmutable(t, allocs, tt.address, tt.caster(t, intent.GlobalDeployOverrides[tt.name]))
-			require.NoError(t, err)
+			checkImmutable(t, allocs, tt.address, tt.caster(t, intent.GlobalDeployOverrides[tt.name]))
 		})
 	}
 }
@@ -415,9 +403,9 @@ func TestInteropDeployment(t *testing.T) {
 
 	chainState := st.Chains[0]
 	depManagerSlot := common.HexToHash("0x1708e077affb93e89be2665fb0fb72581be66f84dc00d25fed755ae911905b1c")
-	require.NoError(t, checkImmutable(t, st.L1StateDump.Data.Accounts, st.ImplementationsDeployment.SystemConfigImplAddress, depManagerSlot))
-	systemConfigOwnerHash := common.BytesToHash(intent.Chains[0].Roles.SystemConfigOwner.Bytes())
-	checkStorageSlot(t, st.L1StateDump.Data.Accounts, chainState.SystemConfigProxyAddress, depManagerSlot, systemConfigOwnerHash)
+	checkImmutable(t, st.L1StateDump.Data.Accounts, st.ImplementationsDeployment.SystemConfigImplAddress, depManagerSlot)
+	proxyAdminOwnerHash := common.BytesToHash(intent.Chains[0].Roles.SystemConfigOwner.Bytes())
+	checkStorageSlot(t, st.L1StateDump.Data.Accounts, chainState.SystemConfigProxyAddress, depManagerSlot, proxyAdminOwnerHash)
 }
 
 func TestAltDADeployment(t *testing.T) {
@@ -524,7 +512,7 @@ func TestInvalidL2Genesis(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			env, bundle, _ := createEnv(t, lgr, nil, broadcaster.NoopBroadcaster(), deployerAddr, localArtifactsFactory, localArtifactsFactory)
+			env, bundle, _ := createEnv(t, lgr, nil, broadcaster.NoopBroadcaster(), deployerAddr)
 			intent, st := newIntent(t, l1ChainID, dk, l2ChainID1, loc, loc)
 			intent.Chains = append(intent.Chains, newChainIntent(t, dk, l1ChainID, l2ChainID1))
 			intent.DeploymentStrategy = state.DeploymentStrategyGenesis
@@ -558,42 +546,27 @@ func setupGenesisChain(t *testing.T) (*pipeline.Env, pipeline.ArtifactsBundle, *
 
 	loc, _ := testutil.LocalArtifacts(t)
 
-	env, bundle, _ := createEnv(t, lgr, nil, broadcaster.NoopBroadcaster(), deployerAddr, localArtifactsFactory, localArtifactsFactory)
+	env, bundle, _ := createEnv(t, lgr, nil, broadcaster.NoopBroadcaster(), deployerAddr)
 	intent, st := newIntent(t, l1ChainID, dk, l2ChainID1, loc, loc)
 	intent.Chains = append(intent.Chains, newChainIntent(t, dk, l1ChainID, l2ChainID1))
 	intent.DeploymentStrategy = state.DeploymentStrategyGenesis
 	return env, bundle, intent, st
 }
 
-type artifactsFactory func(t *testing.T) (*artifacts.Locator, foundry.StatDirFs)
-
-func localArtifactsFactory(t *testing.T) (*artifacts.Locator, foundry.StatDirFs) {
-	return testutil.LocalArtifacts(t)
-}
-
-func taggedArtifactsFactory(tag string) artifactsFactory {
-	return func(t *testing.T) (*artifacts.Locator, foundry.StatDirFs) {
-		return testutil.ArtifactsFromURL(t, fmt.Sprintf("tag://%s", tag))
-	}
-}
-
 func createEnv(
 	t *testing.T,
 	lgr log.Logger,
 	l1Client *ethclient.Client,
 	bcaster broadcaster.Broadcaster,
 	deployerAddr common.Address,
-	l1Factory artifactsFactory,
-	l2Factory artifactsFactory,
 ) (*pipeline.Env, pipeline.ArtifactsBundle, *script.Host) {
-	_, l1AFS := l1Factory(t)
-	_, l2AFS := l2Factory(t)
+	_, artifactsFS := testutil.LocalArtifacts(t)
 
 	host, err := env.DefaultScriptHost(
 		bcaster,
 		lgr,
 		deployerAddr,
-		l1AFS,
+		artifactsFS,
 		0,
 	)
 	require.NoError(t, err)
@@ -608,8 +581,8 @@ func createEnv(
 	}
 
 	bundle := pipeline.ArtifactsBundle{
-		L1: l1AFS,
-		L2: l2AFS,
+		L1: artifactsFS,
+		L2: artifactsFS,
 	}
 
 	return env, bundle, host
@@ -662,7 +635,6 @@ func newChainIntent(t *testing.T, dk *devkeys.MnemonicDevKeys, l1ChainID *big.In
 			L1ProxyAdminOwner: addrFor(t, dk, devkeys.L2ProxyAdminOwnerRole.Key(l1ChainID)),
 			L2ProxyAdminOwner: addrFor(t, dk, devkeys.L2ProxyAdminOwnerRole.Key(l1ChainID)),
 			SystemConfigOwner: addrFor(t, dk, devkeys.SystemConfigOwner.Key(l1ChainID)),
-			SystemConfigFeeAdmin: addrFor(t, dk, devkeys.SystemConfigFeeAdmin.Key(l1ChainID)),
 			UnsafeBlockSigner: addrFor(t, dk, devkeys.SequencerP2PRole.Key(l1ChainID)),
 			Batcher:           addrFor(t, dk, devkeys.BatcherRole.Key(l1ChainID)),
 			Proposer:          addrFor(t, dk, devkeys.ProposerRole.Key(l1ChainID)),
@@ -767,20 +739,17 @@ func validateOPChainDeployment(t *testing.T, cg codeGetter, st *state.State, int
 		alloc := chainState.Allocs.Data.Accounts
 
 		chainIntent := intent.Chains[i]
-
-		// First try to read the owner from the bytecode, which is the situation with the
-		// Isthmus L2ProxyAdmin (on this commit).
-		if err := checkImmutableBehindProxy(t, alloc, predeploys.ProxyAdminAddr, common.HexToAddress("0xDeaDDEaDDeAdDeAdDEAdDEaddeAddEAdDEAd0001")); err != nil {
-			t.Logf("Warning: Failed to check immutable behind proxy for L2ProxyAdmin, falling back to <=v1.6.0 storage check")
-			// If the bytecode check fails, fall back to reading the owner from storage.
-			// Note however that the L2ProxyAdmin owner address here (0xe59a881b2626f948f56f509f180c32428585629a) comes from the chainIntent,
-			// and does not actually match the `owner()` of the L2ProxyAdmin contract deployed on Sepolia (0x2FC3ffc903729a0f03966b917003800B145F67F3).
-			// It seems the L2 state is locally constructed rather than pulled from an L2 RPC.
-			var L2ProxyAdminOwner common.Hash
-			L2ProxyAdminOwner.SetBytes(chainIntent.Roles.L2ProxyAdminOwner.Bytes())
-			checkStorageSlot(t, alloc, predeploys.ProxyAdminAddr, common.Hash{}, L2ProxyAdminOwner)
-		}
-
+		checkImmutableBehindProxy(t, alloc, predeploys.BaseFeeVaultAddr, chainIntent.BaseFeeVaultRecipient)
+		checkImmutableBehindProxy(t, alloc, predeploys.L1FeeVaultAddr, chainIntent.L1FeeVaultRecipient)
+		checkImmutableBehindProxy(t, alloc, predeploys.SequencerFeeVaultAddr, chainIntent.SequencerFeeVaultRecipient)
+		checkImmutableBehindProxy(t, alloc, predeploys.OptimismMintableERC721FactoryAddr, common.BigToHash(new(big.Int).SetUint64(intent.L1ChainID)))
+
+		// ownership slots
+		var addrAsSlot common.Hash
+		addrAsSlot.SetBytes(chainIntent.Roles.L1ProxyAdminOwner.Bytes())
+		// slot 0
+		ownerSlot := common.Hash{}
+		checkStorageSlot(t, alloc, predeploys.ProxyAdminAddr, ownerSlot, addrAsSlot)
 		var defaultGovOwner common.Hash
 		defaultGovOwner.SetBytes(common.HexToAddress("0xDeaDDEaDDeAdDeAdDEAdDEaddeAddEAdDEAdDEad").Bytes())
 		checkStorageSlot(t, alloc, predeploys.GovernanceTokenAddr, common.Hash{31: 0x0a}, defaultGovOwner)
@@ -801,23 +770,20 @@ type bytesMarshaler interface {
 	Bytes() []byte
 }
 
-func checkImmutableBehindProxy(t *testing.T, allocations types.GenesisAlloc, proxyContract common.Address, thing bytesMarshaler) error {
+func checkImmutableBehindProxy(t *testing.T, allocations types.GenesisAlloc, proxyContract common.Address, thing bytesMarshaler) {
 	implementationAddress := getEIP1967ImplementationAddress(t, allocations, proxyContract)
-	return checkImmutable(t, allocations, implementationAddress, thing)
+	checkImmutable(t, allocations, implementationAddress, thing)
 }
 
-func checkImmutable(t *testing.T, allocations types.GenesisAlloc, implementationAddress common.Address, thing bytesMarshaler) error {
+func checkImmutable(t *testing.T, allocations types.GenesisAlloc, implementationAddress common.Address, thing bytesMarshaler) {
 	account, ok := allocations[implementationAddress]
-	if !ok {
-		return fmt.Errorf("%s not found in allocations", implementationAddress)
-	}
-	if len(account.Code) == 0 {
-		return fmt.Errorf("%s should have code", implementationAddress)
-	}
-	if !bytes.Contains(account.Code, thing.Bytes()) {
-		return fmt.Errorf("%s code should contain %s immutable", implementationAddress, hex.EncodeToString(thing.Bytes()))
-	}
-	return nil
+	require.True(t, ok, "%s not found in allocations", implementationAddress)
+	require.NotEmpty(t, account.Code, "%s should have code", implementationAddress)
+	require.True(
+		t,
+		bytes.Contains(account.Code, thing.Bytes()),
+		"%s code should contain %s immutable", implementationAddress, hex.EncodeToString(thing.Bytes()),
+	)
 }
 
 func checkStorageSlot(t *testing.T, allocs types.GenesisAlloc, address common.Address, slot common.Hash, expected common.Hash) {

op-deployer/pkg/deployer/opcm/opchain.go

@@ -59,7 +59,7 @@ type opcmDeployInputV160 struct {
 
 type opcmRolesIsthmus struct {
 	opcmRolesBase
-	SystemConfigFeeAdmin common.Address
+	FeeAdmin common.Address
 }
 
 type opcmDeployInputIsthmus struct {
@@ -136,7 +136,7 @@ func DeployOPChainInputIsthmusDeployCalldata(input DeployOPChainInputIsthmus) an
 	return opcmDeployInputIsthmus{
 		Roles: opcmRolesIsthmus{
 			opcmRolesBase: v160Data.Roles,
-			SystemConfigFeeAdmin: input.SystemConfigFeeAdmin,
+			FeeAdmin:      input.SystemConfigFeeAdmin,
 		},
 		opcmDeployInputBase: v160Data.opcmDeployInputBase,
 	}

op-deployer/pkg/deployer/pipeline/opchain.go

@@ -276,7 +276,7 @@ func makeDCIIsthmus(intent *state.Intent, thisIntent *state.ChainIntent, chainID
 
 	return opcm.DeployOPChainInputIsthmus{
 		DeployOPChainInputV160: dci,
-		SystemConfigFeeAdmin:   thisIntent.Roles.SystemConfigFeeAdmin,
+		SystemConfigFeeAdmin:   common.Address{'D', 'E', 'A', 'D'},
 	}, nil
 }
 

op-deployer/pkg/deployer/state/intent.go

@@ -176,8 +176,6 @@ type ChainRoles struct {
 
 	SystemConfigOwner common.Address `json:"systemConfigOwner" toml:"systemConfigOwner"`
 
-	SystemConfigFeeAdmin common.Address `json:"systemConfigFeeAdmin" toml:"systemConfigFeeAdmin"`
-
 	UnsafeBlockSigner common.Address `json:"unsafeBlockSigner" toml:"unsafeBlockSigner"`
 
 	Batcher common.Address `json:"batcher" toml:"batcher"`
@@ -201,10 +199,6 @@ func (c *ChainIntent) Check() error {
 		c.Roles.SystemConfigOwner = c.Roles.L1ProxyAdminOwner
 	}
 
-	if c.Roles.SystemConfigFeeAdmin == emptyAddress {
-		return fmt.Errorf("systemConfigFeeAdmin must be set")
-	}
-
 	if c.Roles.L2ProxyAdminOwner == emptyAddress {
 		return fmt.Errorf("l2ProxyAdminOwner must be set")
 	}

op-deployer/pkg/deployer/testutil/env.go

@@ -3,35 +3,31 @@ package testutil
 import (
 	"context"
 	"fmt"
+	"net/url"
 	"path"
 	"runtime"
 	"testing"
 
-	"github.com/ethereum-optimism/optimism/op-service/testlog"
-	"github.com/ethereum/go-ethereum/log"
-
-	"github.com/ethereum-optimism/optimism/op-deployer/pkg/deployer/artifacts"
+	artifacts2 "github.com/ethereum-optimism/optimism/op-deployer/pkg/deployer/artifacts"
 
 	"github.com/ethereum-optimism/optimism/op-chain-ops/foundry"
 	op_service "github.com/ethereum-optimism/optimism/op-service"
 	"github.com/stretchr/testify/require"
 )
 
-func LocalArtifacts(t *testing.T) (*artifacts.Locator, foundry.StatDirFs) {
+func LocalArtifacts(t *testing.T) (*artifacts2.Locator, foundry.StatDirFs) {
 	_, testFilename, _, ok := runtime.Caller(0)
 	require.Truef(t, ok, "failed to get test filename")
 	monorepoDir, err := op_service.FindMonorepoRoot(testFilename)
 	require.NoError(t, err)
 	artifactsDir := path.Join(monorepoDir, "packages", "contracts-bedrock", "forge-artifacts")
-	return ArtifactsFromURL(t, fmt.Sprintf("file://%s", artifactsDir))
-}
-
-func ArtifactsFromURL(t *testing.T, artifactsURLStr string) (*artifacts.Locator, foundry.StatDirFs) {
-	loc := new(artifacts.Locator)
-	require.NoError(t, loc.UnmarshalText([]byte(artifactsURLStr)))
+	artifactsURL, err := url.Parse(fmt.Sprintf("file://%s", artifactsDir))
+	require.NoError(t, err)
+	loc := &artifacts2.Locator{
+		URL: artifactsURL,
+	}
 
-	progressor := artifacts.LogProgressor(testlog.Logger(t, log.LevelInfo))
-	artifactsFS, cleanupArtifacts, err := artifacts.Download(context.Background(), loc, progressor)
+	artifactsFS, cleanupArtifacts, err := artifacts2.Download(context.Background(), loc, artifacts2.NoopDownloadProgressor)
 	require.NoError(t, err)
 	t.Cleanup(func() {
 		_ = cleanupArtifacts()

op-e2e/bindings/systemconfig.go

@@ -49,45 +49,15 @@ type SystemConfigAddresses struct {
 	GasPayingToken               common.Address
 }
 
-// SystemConfigRoles is an auto generated low-level Go binding around an user-defined struct.
-type SystemConfigRoles struct {
-	Owner             common.Address
-	FeeAdmin          common.Address
-	UnsafeBlockSigner common.Address
-	BatcherHash       [32]byte
-}
-
 // SystemConfigMetaData contains all meta data concerning the SystemConfig contract.
 var SystemConfigMetaData = &bind.MetaData{
-	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"BATCH_INBOX_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"DISPUTE_GAME_FACTORY_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"L1_CROSS_DOMAIN_MESSENGER_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"L1_ERC_721_BRIDGE_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"L1_STANDARD_BRIDGE_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OPTIMISM_MINTABLE_ERC20_FACTORY_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OPTIMISM_PORTAL_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"START_BLOCK_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"UNSAFE_BLOCK_SIGNER_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"VERSION\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"basefeeScalar\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"batchInbox\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"batcherHash\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"blobbasefeeScalar\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"disputeGameFactory\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"eip1559Denominator\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"eip1559Elasticity\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"feeAdmin\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"gasLimit\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"gasPayingToken\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"decimals_\",\"type\":\"uint8\",\"internalType\":\"uint8\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"gasPayingTokenName\",\"inputs\":[],\"outputs\":[{\"name\":\"name_\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"gasPayingTokenSymbol\",\"inputs\":[],\"outputs\":[{\"name\":\"symbol_\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"initialize\",\"inputs\":[{\"name\":\"_roles\",\"type\":\"tuple\",\"internalType\":\"structSystemConfig.Roles\",\"components\":[{\"name\":\"owner\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"feeAdmin\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"unsafeBlockSigner\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"batcherHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}]},{\"name\":\"_basefeeScalar\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_blobbasefeeScalar\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_gasLimit\",\"type\":\"uint64\",\"internalType\":\"uint64\"},{\"name\":\"_config\",\"type\":\"tuple\",\"internalType\":\"structIResourceMetering.ResourceConfig\",\"components\":[{\"name\":\"maxResourceLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"elasticityMultiplier\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"baseFeeMaxChangeDenominator\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"minimumBaseFee\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"systemTxMaxGas\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"maximumBaseFee\",\"type\":\"uint128\",\"internalType\":\"uint128\"}]},{\"name\":\"_batchInbox\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_addresses\",\"type\":\"tuple\",\"internalType\":\"structSystemConfig.Addresses\",\"components\":[{\"name\":\"l1CrossDomainMessenger\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"l1ERC721Bridge\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"l1StandardBridge\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"disputeGameFactory\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"optimismPortal\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"optimismMintableERC20Factory\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"gasPayingToken\",\"type\":\"address\",\"internalType\":\"address\"}]}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"isCustomGasToken\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"l1CrossDomainMessenger\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"l1ERC721Bridge\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"l1StandardBridge\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"maximumGasLimit\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"pure\"},{\"type\":\"function\",\"name\":\"minimumGasLimit\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"optimismMintableERC20Factory\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"optimismPortal\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"overhead\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"owner\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"renounceOwnership\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"resourceConfig\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"tuple\",\"internalType\":\"structIResourceMetering.ResourceConfig\",\"components\":[{\"name\":\"maxResourceLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"elasticityMultiplier\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"baseFeeMaxChangeDenominator\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"minimumBaseFee\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"systemTxMaxGas\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"maximumBaseFee\",\"type\":\"uint128\",\"internalType\":\"uint128\"}]}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"scalar\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"setBatcherHash\",\"inputs\":[{\"name\":\"_batcherHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setEIP1559Params\",\"inputs\":[{\"name\":\"_denominator\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_elasticity\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setFeeVaultConfig\",\"inputs\":[{\"name\":\"_type\",\"type\":\"uint8\",\"internalType\":\"enumTypes.ConfigType\"},{\"name\":\"_recipient\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_min\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_network\",\"type\":\"uint8\",\"internalType\":\"enumTypes.WithdrawalNetwork\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setGasConfig\",\"inputs\":[{\"name\":\"_overhead\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_scalar\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setGasConfigEcotone\",\"inputs\":[{\"name\":\"_basefeeScalar\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_blobbasefeeScalar\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setGasLimit\",\"inputs\":[{\"name\":\"_gasLimit\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setUnsafeBlockSigner\",\"inputs\":[{\"name\":\"_unsafeBlockSigner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"startBlock\",\"inputs\":[],\"outputs\":[{\"name\":\"startBlock_\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"transferOwnership\",\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"unsafeBlockSigner\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"version\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"pure\"},{\"type\":\"event\",\"name\":\"ConfigUpdate\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"},{\"name\":\"updateType\",\"type\":\"uint8\",\"indexed\":true,\"internalType\":\"enumSystemConfig.UpdateType\"},{\"name\":\"data\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OwnershipTransferred\",\"inputs\":[{\"name\":\"previousOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"newOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"UnsafeCast\",\"inputs\":[]}]",
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+	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"BATCH_INBOX_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"DISPUTE_GAME_FACTORY_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"L1_CROSS_DOMAIN_MESSENGER_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"L1_ERC_721_BRIDGE_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"L1_STANDARD_BRIDGE_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OPTIMISM_MINTABLE_ERC20_FACTORY_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OPTIMISM_PORTAL_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"START_BLOCK_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"UNSAFE_BLOCK_SIGNER_SLOT\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"VERSION\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"basefeeScalar\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"batchInbox\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"batcherHash\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"blobbasefeeScalar\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"disputeGameFactory\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"eip1559Denominator\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"eip1559Elasticity\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"gasLimit\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"gasPayingToken\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"decimals_\",\"type\":\"uint8\",\"internalType\":\"uint8\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"gasPayingTokenName\",\"inputs\":[],\"outputs\":[{\"name\":\"name_\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"gasPayingTokenSymbol\",\"inputs\":[],\"outputs\":[{\"name\":\"symbol_\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"initialize\",\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_basefeeScalar\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_blobbasefeeScalar\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_batcherHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_gasLimit\",\"type\":\"uint64\",\"internalType\":\"uint64\"},{\"name\":\"_unsafeBlockSigner\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_config\",\"type\":\"tuple\",\"internalType\":\"structIResourceMetering.ResourceConfig\",\"components\":[{\"name\":\"maxResourceLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"elasticityMultiplier\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"baseFeeMaxChangeDenominator\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"minimumBaseFee\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"systemTxMaxGas\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"maximumBaseFee\",\"type\":\"uint128\",\"internalType\":\"uint128\"}]},{\"name\":\"_batchInbox\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_addresses\",\"type\":\"tuple\",\"internalType\":\"structSystemConfig.Addresses\",\"components\":[{\"name\":\"l1CrossDomainMessenger\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"l1ERC721Bridge\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"l1StandardBridge\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"disputeGameFactory\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"optimismPortal\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"optimismMintableERC20Factory\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"gasPayingToken\",\"type\":\"address\",\"internalType\":\"address\"}]}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"isCustomGasToken\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"l1CrossDomainMessenger\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"l1ERC721Bridge\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"l1StandardBridge\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"maximumGasLimit\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"pure\"},{\"type\":\"function\",\"name\":\"minimumGasLimit\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"optimismMintableERC20Factory\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"optimismPortal\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"overhead\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"owner\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"renounceOwnership\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"resourceConfig\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"tuple\",\"internalType\":\"structIResourceMetering.ResourceConfig\",\"components\":[{\"name\":\"maxResourceLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"elasticityMultiplier\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"baseFeeMaxChangeDenominator\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"minimumBaseFee\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"systemTxMaxGas\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"maximumBaseFee\",\"type\":\"uint128\",\"internalType\":\"uint128\"}]}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"scalar\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"setBatcherHash\",\"inputs\":[{\"name\":\"_batcherHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setEIP1559Params\",\"inputs\":[{\"name\":\"_denominator\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_elasticity\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setGasConfig\",\"inputs\":[{\"name\":\"_overhead\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_scalar\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setGasConfigEcotone\",\"inputs\":[{\"name\":\"_basefeeScalar\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_blobbasefeeScalar\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setGasLimit\",\"inputs\":[{\"name\":\"_gasLimit\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"setUnsafeBlockSigner\",\"inputs\":[{\"name\":\"_unsafeBlockSigner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"startBlock\",\"inputs\":[],\"outputs\":[{\"name\":\"startBlock_\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"transferOwnership\",\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"unsafeBlockSigner\",\"inputs\":[],\"outputs\":[{\"name\":\"addr_\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"version\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"pure\"},{\"type\":\"event\",\"name\":\"ConfigUpdate\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"},{\"name\":\"updateType\",\"type\":\"uint8\",\"indexed\":true,\"internalType\":\"enumSystemConfig.UpdateType\"},{\"name\":\"data\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OwnershipTransferred\",\"inputs\":[{\"name\":\"previousOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"newOwner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false}]",
 }
 
 // SystemConfigABI is the input ABI used to generate the binding from.
 // Deprecated: Use SystemConfigMetaData.ABI instead.
 var SystemConfigABI = SystemConfigMetaData.ABI
 
-// SystemConfigBin is the compiled bytecode used for deploying new contracts.
-// Deprecated: Use SystemConfigMetaData.Bin instead.
-var SystemConfigBin = SystemConfigMetaData.Bin
-
-// DeploySystemConfig deploys a new Ethereum contract, binding an instance of SystemConfig to it.
-func DeploySystemConfig(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *SystemConfig, error) {
-	parsed, err := SystemConfigMetaData.GetAbi()
-	if err != nil {
-		return common.Address{}, nil, nil, err
-	}
-	if parsed == nil {
-		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
-	}
-
-	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(SystemConfigBin), backend)
-	if err != nil {
-		return common.Address{}, nil, nil, err
-	}
-	return address, tx, &SystemConfig{SystemConfigCaller: SystemConfigCaller{contract: contract}, SystemConfigTransactor: SystemConfigTransactor{contract: contract}, SystemConfigFilterer: SystemConfigFilterer{contract: contract}}, nil
-}
-
 // SystemConfig is an auto generated Go binding around an Ethereum contract.
 type SystemConfig struct {
 	SystemConfigCaller     // Read-only binding to the contract
@@ -757,37 +727,6 @@ func (_SystemConfig *SystemConfigCallerSession) Eip1559Elasticity() (uint32, err
 	return _SystemConfig.Contract.Eip1559Elasticity(&_SystemConfig.CallOpts)
 }
 
-// FeeAdmin is a free data retrieval call binding the contract method 0x30a402c0.
-//
-// Solidity: function feeAdmin() view returns(address addr_)
-func (_SystemConfig *SystemConfigCaller) FeeAdmin(opts *bind.CallOpts) (common.Address, error) {
-	var out []interface{}
-	err := _SystemConfig.contract.Call(opts, &out, "feeAdmin")
-
-	if err != nil {
-		return *new(common.Address), err
-	}
-
-	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
-
-	return out0, err
-
-}
-
-// FeeAdmin is a free data retrieval call binding the contract method 0x30a402c0.
-//
-// Solidity: function feeAdmin() view returns(address addr_)
-func (_SystemConfig *SystemConfigSession) FeeAdmin() (common.Address, error) {
-	return _SystemConfig.Contract.FeeAdmin(&_SystemConfig.CallOpts)
-}
-
-// FeeAdmin is a free data retrieval call binding the contract method 0x30a402c0.
-//
-// Solidity: function feeAdmin() view returns(address addr_)
-func (_SystemConfig *SystemConfigCallerSession) FeeAdmin() (common.Address, error) {
-	return _SystemConfig.Contract.FeeAdmin(&_SystemConfig.CallOpts)
-}
-
 // GasLimit is a free data retrieval call binding the contract method 0xf68016b7.
 //
 // Solidity: function gasLimit() view returns(uint64)
@@ -1391,25 +1330,25 @@ func (_SystemConfig *SystemConfigCallerSession) Version() (string, error) {
 	return _SystemConfig.Contract.Version(&_SystemConfig.CallOpts)
 }
 
-// Initialize is a paid mutator transaction binding the contract method 0x22b4dded.
+// Initialize is a paid mutator transaction binding the contract method 0xdb9040fa.
 //
-// Solidity: function initialize((address,address,address,bytes32) _roles, uint32 _basefeeScalar, uint32 _blobbasefeeScalar, uint64 _gasLimit, (uint32,uint8,uint8,uint32,uint32,uint128) _config, address _batchInbox, (address,address,address,address,address,address,address) _addresses) returns()
-func (_SystemConfig *SystemConfigTransactor) Initialize(opts *bind.TransactOpts, _roles SystemConfigRoles, _basefeeScalar uint32, _blobbasefeeScalar uint32, _gasLimit uint64, _config IResourceMeteringResourceConfig, _batchInbox common.Address, _addresses SystemConfigAddresses) (*types.Transaction, error) {
-	return _SystemConfig.contract.Transact(opts, "initialize", _roles, _basefeeScalar, _blobbasefeeScalar, _gasLimit, _config, _batchInbox, _addresses)
+// Solidity: function initialize(address _owner, uint32 _basefeeScalar, uint32 _blobbasefeeScalar, bytes32 _batcherHash, uint64 _gasLimit, address _unsafeBlockSigner, (uint32,uint8,uint8,uint32,uint32,uint128) _config, address _batchInbox, (address,address,address,address,address,address,address) _addresses) returns()
+func (_SystemConfig *SystemConfigTransactor) Initialize(opts *bind.TransactOpts, _owner common.Address, _basefeeScalar uint32, _blobbasefeeScalar uint32, _batcherHash [32]byte, _gasLimit uint64, _unsafeBlockSigner common.Address, _config IResourceMeteringResourceConfig, _batchInbox common.Address, _addresses SystemConfigAddresses) (*types.Transaction, error) {
+	return _SystemConfig.contract.Transact(opts, "initialize", _owner, _basefeeScalar, _blobbasefeeScalar, _batcherHash, _gasLimit, _unsafeBlockSigner, _config, _batchInbox, _addresses)
 }
 
-// Initialize is a paid mutator transaction binding the contract method 0x22b4dded.
+// Initialize is a paid mutator transaction binding the contract method 0xdb9040fa.
 //
-// Solidity: function initialize((address,address,address,bytes32) _roles, uint32 _basefeeScalar, uint32 _blobbasefeeScalar, uint64 _gasLimit, (uint32,uint8,uint8,uint32,uint32,uint128) _config, address _batchInbox, (address,address,address,address,address,address,address) _addresses) returns()
-func (_SystemConfig *SystemConfigSession) Initialize(_roles SystemConfigRoles, _basefeeScalar uint32, _blobbasefeeScalar uint32, _gasLimit uint64, _config IResourceMeteringResourceConfig, _batchInbox common.Address, _addresses SystemConfigAddresses) (*types.Transaction, error) {
-	return _SystemConfig.Contract.Initialize(&_SystemConfig.TransactOpts, _roles, _basefeeScalar, _blobbasefeeScalar, _gasLimit, _config, _batchInbox, _addresses)
+// Solidity: function initialize(address _owner, uint32 _basefeeScalar, uint32 _blobbasefeeScalar, bytes32 _batcherHash, uint64 _gasLimit, address _unsafeBlockSigner, (uint32,uint8,uint8,uint32,uint32,uint128) _config, address _batchInbox, (address,address,address,address,address,address,address) _addresses) returns()
+func (_SystemConfig *SystemConfigSession) Initialize(_owner common.Address, _basefeeScalar uint32, _blobbasefeeScalar uint32, _batcherHash [32]byte, _gasLimit uint64, _unsafeBlockSigner common.Address, _config IResourceMeteringResourceConfig, _batchInbox common.Address, _addresses SystemConfigAddresses) (*types.Transaction, error) {
+	return _SystemConfig.Contract.Initialize(&_SystemConfig.TransactOpts, _owner, _basefeeScalar, _blobbasefeeScalar, _batcherHash, _gasLimit, _unsafeBlockSigner, _config, _batchInbox, _addresses)
 }
 
-// Initialize is a paid mutator transaction binding the contract method 0x22b4dded.
+// Initialize is a paid mutator transaction binding the contract method 0xdb9040fa.
 //
-// Solidity: function initialize((address,address,address,bytes32) _roles, uint32 _basefeeScalar, uint32 _blobbasefeeScalar, uint64 _gasLimit, (uint32,uint8,uint8,uint32,uint32,uint128) _config, address _batchInbox, (address,address,address,address,address,address,address) _addresses) returns()
-func (_SystemConfig *SystemConfigTransactorSession) Initialize(_roles SystemConfigRoles, _basefeeScalar uint32, _blobbasefeeScalar uint32, _gasLimit uint64, _config IResourceMeteringResourceConfig, _batchInbox common.Address, _addresses SystemConfigAddresses) (*types.Transaction, error) {
-	return _SystemConfig.Contract.Initialize(&_SystemConfig.TransactOpts, _roles, _basefeeScalar, _blobbasefeeScalar, _gasLimit, _config, _batchInbox, _addresses)
+// Solidity: function initialize(address _owner, uint32 _basefeeScalar, uint32 _blobbasefeeScalar, bytes32 _batcherHash, uint64 _gasLimit, address _unsafeBlockSigner, (uint32,uint8,uint8,uint32,uint32,uint128) _config, address _batchInbox, (address,address,address,address,address,address,address) _addresses) returns()
+func (_SystemConfig *SystemConfigTransactorSession) Initialize(_owner common.Address, _basefeeScalar uint32, _blobbasefeeScalar uint32, _batcherHash [32]byte, _gasLimit uint64, _unsafeBlockSigner common.Address, _config IResourceMeteringResourceConfig, _batchInbox common.Address, _addresses SystemConfigAddresses) (*types.Transaction, error) {
+	return _SystemConfig.Contract.Initialize(&_SystemConfig.TransactOpts, _owner, _basefeeScalar, _blobbasefeeScalar, _batcherHash, _gasLimit, _unsafeBlockSigner, _config, _batchInbox, _addresses)
 }
 
 // RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
@@ -1475,27 +1414,6 @@ func (_SystemConfig *SystemConfigTransactorSession) SetEIP1559Params(_denominato
 	return _SystemConfig.Contract.SetEIP1559Params(&_SystemConfig.TransactOpts, _denominator, _elasticity)
 }
 
-// SetFeeVaultConfig is a paid mutator transaction binding the contract method 0xbe4be783.
-//
-// Solidity: function setFeeVaultConfig(uint8 _type, address _recipient, uint256 _min, uint8 _network) returns()
-func (_SystemConfig *SystemConfigTransactor) SetFeeVaultConfig(opts *bind.TransactOpts, _type uint8, _recipient common.Address, _min *big.Int, _network uint8) (*types.Transaction, error) {
-	return _SystemConfig.contract.Transact(opts, "setFeeVaultConfig", _type, _recipient, _min, _network)
-}
-
-// SetFeeVaultConfig is a paid mutator transaction binding the contract method 0xbe4be783.
-//
-// Solidity: function setFeeVaultConfig(uint8 _type, address _recipient, uint256 _min, uint8 _network) returns()
-func (_SystemConfig *SystemConfigSession) SetFeeVaultConfig(_type uint8, _recipient common.Address, _min *big.Int, _network uint8) (*types.Transaction, error) {
-	return _SystemConfig.Contract.SetFeeVaultConfig(&_SystemConfig.TransactOpts, _type, _recipient, _min, _network)
-}
-
-// SetFeeVaultConfig is a paid mutator transaction binding the contract method 0xbe4be783.
-//
-// Solidity: function setFeeVaultConfig(uint8 _type, address _recipient, uint256 _min, uint8 _network) returns()
-func (_SystemConfig *SystemConfigTransactorSession) SetFeeVaultConfig(_type uint8, _recipient common.Address, _min *big.Int, _network uint8) (*types.Transaction, error) {
-	return _SystemConfig.Contract.SetFeeVaultConfig(&_SystemConfig.TransactOpts, _type, _recipient, _min, _network)
-}
-
 // SetGasConfig is a paid mutator transaction binding the contract method 0x935f029e.
 //
 // Solidity: function setGasConfig(uint256 _overhead, uint256 _scalar) returns()

op-e2e/system/gastoken/gastoken_test.go

@@ -159,21 +159,18 @@ func setCustomGasToken(t *testing.T, cfg e2esys.SystemConfig, sys *e2esys.System
 	require.NoError(t, err)
 
 	// Get existing parameters from SystemConfigProxy contract
-	roles := bindings.SystemConfigRoles{}
-	roles.Owner, err = systemConfig.Owner(&bind.CallOpts{})
-	require.NoError(t, err)
-	roles.FeeAdmin, err = systemConfig.FeeAdmin(&bind.CallOpts{})
-	require.NoError(t, err)
-	roles.UnsafeBlockSigner, err = systemConfig.UnsafeBlockSigner(&bind.CallOpts{})
-	require.NoError(t, err)
-	roles.BatcherHash, err = systemConfig.BatcherHash(&bind.CallOpts{})
+	owner, err := systemConfig.Owner(&bind.CallOpts{})
 	require.NoError(t, err)
 	basefeeScalar, err := systemConfig.BasefeeScalar(&bind.CallOpts{})
 	require.NoError(t, err)
 	blobbasefeeScalar, err := systemConfig.BlobbasefeeScalar(&bind.CallOpts{})
 	require.NoError(t, err)
+	batcherHash, err := systemConfig.BatcherHash(&bind.CallOpts{})
+	require.NoError(t, err)
 	gasLimit, err := systemConfig.GasLimit(&bind.CallOpts{})
 	require.NoError(t, err)
+	unsafeBlockSigner, err := systemConfig.UnsafeBlockSigner(&bind.CallOpts{})
+	require.NoError(t, err)
 	resourceConfig, err := systemConfig.ResourceConfig(&bind.CallOpts{})
 	require.NoError(t, err)
 	batchInbox, err := systemConfig.BatchInbox(&bind.CallOpts{})
@@ -231,10 +228,12 @@ func setCustomGasToken(t *testing.T, cfg e2esys.SystemConfig, sys *e2esys.System
 	waitForTx(t, tx, err, l1Client)
 
 	// Reinitialise with existing initializer values but with custom gas token set
-	tx, err = systemConfig.Initialize(deployerOpts, roles,
+	tx, err = systemConfig.Initialize(deployerOpts, owner,
 		basefeeScalar,
 		blobbasefeeScalar,
+		batcherHash,
 		gasLimit,
+		unsafeBlockSigner,
 		resourceConfig,
 		batchInbox,
 		addresses)

packages/contracts-bedrock/.gas-snapshot

@@ -4,14 +4,14 @@ GasBenchMark_L1BlockInterop_SetValuesInterop:test_setL1BlockValuesInterop_benchm
 GasBenchMark_L1BlockInterop_SetValuesInterop_Warm:test_setL1BlockValuesInterop_benchmark() (gas: 5099)
 GasBenchMark_L1Block_SetValuesEcotone:test_setL1BlockValuesEcotone_benchmark() (gas: 158531)
 GasBenchMark_L1Block_SetValuesEcotone_Warm:test_setL1BlockValuesEcotone_benchmark() (gas: 7597)
-GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_0() (gas: 367239)
-GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_1() (gas: 2965379)
-GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_0() (gas: 560245)
-GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_1() (gas: 4072288)
-GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_0() (gas: 462746)
-GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_1() (gas: 3508450)
-GasBenchMark_L1StandardBridge_Finalize:test_finalizeETHWithdrawal_benchmark() (gas: 70492)
+GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_0() (gas: 369280)
+GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_1() (gas: 2967420)
+GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_0() (gas: 564398)
+GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_1() (gas: 4076613)
+GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_0() (gas: 467098)
+GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_1() (gas: 3512802)
+GasBenchMark_L1StandardBridge_Finalize:test_finalizeETHWithdrawal_benchmark() (gas: 72664)
 GasBenchMark_L2OutputOracle:test_proposeL2Output_benchmark() (gas: 92973)
-GasBenchMark_OptimismPortal:test_depositTransaction_benchmark() (gas: 68366)
-GasBenchMark_OptimismPortal:test_depositTransaction_benchmark_1() (gas: 68930)
-GasBenchMark_OptimismPortal:test_proveWithdrawalTransaction_benchmark() (gas: 155655)
+GasBenchMark_OptimismPortal:test_depositTransaction_benchmark() (gas: 68422)
+GasBenchMark_OptimismPortal:test_depositTransaction_benchmark_1() (gas: 68986)
+GasBenchMark_OptimismPortal:test_proveWithdrawalTransaction_benchmark() (gas: 155610)
\ No newline at end of file

packages/contracts-bedrock/deploy-config/devnetL1-template.json

@@ -27,7 +27,6 @@
   "sequencerFeeVaultWithdrawalNetwork": 0,
   "proxyAdminOwner": "0xa0Ee7A142d267C1f36714E4a8F75612F20a79720",
   "finalSystemOwner": "0xa0Ee7A142d267C1f36714E4a8F75612F20a79720",
-  "systemConfigFeeAdmin": "0xa0Ee7A142d267C1f36714E4a8F75612F20a79720",
   "superchainConfigGuardian": "0xa0Ee7A142d267C1f36714E4a8F75612F20a79720",
   "finalizationPeriodSeconds": 2,
   "fundDevAccounts": true,

packages/contracts-bedrock/deploy-config/hardhat.json

 {
   "finalSystemOwner": "0x9965507D1a55bcC2695C58ba16FB37d819B0A4dc",
-  "systemConfigFeeAdmin": "0x976EA74026E726554dB657fA54763abd0C3a0aa9",
   "superchainConfigGuardian": "0x9965507D1a55bcC2695C58ba16FB37d819B0A4dc",
   "proxyAdminOwner": "0x9965507D1a55bcC2695C58ba16FB37d819B0A4dc",
   "l1StartingBlockTag": "earliest",

packages/contracts-bedrock/foundry.toml

@@ -76,8 +76,8 @@ runs = 256
 depth = 32
 
 [profile.ciheavy]
-# temp reduce fuzz runs for 1 pr
 # fuzz = { runs = 20000 }
+# temporary reduce fuzz runs to unblock CI
 fuzz = { runs = 200 }
 
 [profile.ciheavy.invariant]

packages/contracts-bedrock/scripts/Artifacts.s.sol

@@ -47,6 +47,7 @@ abstract contract Artifacts {
     /// @notice Setup function. The arguments here
     function setUp() public virtual {
         deploymentOutfile = Config.deploymentOutfile();
+        console.log("Writing artifact to %s", deploymentOutfile);
         ForgeArtifacts.ensurePath(deploymentOutfile);
 
         uint256 chainId = Config.chainID();
@@ -182,6 +183,7 @@ abstract contract Artifacts {
     /// @param _name The name of the deployment.
     /// @param _deployed The address of the deployment.
     function save(string memory _name, address _deployed) public {
+        console.log("Saving %s: %s", _name, _deployed);
         if (bytes(_name).length == 0) {
             revert InvalidDeployment("EmptyName");
         }

packages/contracts-bedrock/scripts/L2Genesis.s.sol

@@ -8,28 +8,27 @@ import { EIP1967Helper } from "test/mocks/EIP1967Helper.sol";
 // Scripts
 import { Deployer } from "scripts/deploy/Deployer.sol";
 import { Config, OutputMode, OutputModeUtils, Fork, ForkUtils, LATEST_FORK } from "scripts/libraries/Config.sol";
-import { DeployConfig } from "scripts/deploy/DeployConfig.s.sol";
 import { Process } from "scripts/libraries/Process.sol";
 import { SetPreinstalls } from "scripts/SetPreinstalls.s.sol";
-
-// Contracts
-import { SequencerFeeVault } from "src/L2/SequencerFeeVault.sol";
-import { BaseFeeVault } from "src/L2/BaseFeeVault.sol";
-import { L1FeeVault } from "src/L2/L1FeeVault.sol";
-import { OptimismSuperchainERC20Beacon } from "src/L2/OptimismSuperchainERC20Beacon.sol";
-import { OptimismMintableERC721Factory } from "src/L2/OptimismMintableERC721Factory.sol";
-import { GovernanceToken } from "src/governance/GovernanceToken.sol";
 import { DeployUtils } from "scripts/libraries/DeployUtils.sol";
 
 // Libraries
 import { Predeploys } from "src/libraries/Predeploys.sol";
 import { Preinstalls } from "src/libraries/Preinstalls.sol";
-import { Constants } from "src/libraries/Constants.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
 import { Types } from "src/libraries/Types.sol";
 
 // Interfaces
+import { ISequencerFeeVault } from "src/L2/interfaces/ISequencerFeeVault.sol";
+import { IBaseFeeVault } from "src/L2/interfaces/IBaseFeeVault.sol";
+import { IL1FeeVault } from "src/L2/interfaces/IL1FeeVault.sol";
+import { IOptimismMintableERC721Factory } from "src/universal/interfaces/IOptimismMintableERC721Factory.sol";
 import { IGovernanceToken } from "src/governance/interfaces/IGovernanceToken.sol";
+import { IOptimismMintableERC20Factory } from "src/universal/interfaces/IOptimismMintableERC20Factory.sol";
+import { IL2StandardBridge } from "src/L2/interfaces/IL2StandardBridge.sol";
+import { IL2ERC721Bridge } from "src/L2/interfaces/IL2ERC721Bridge.sol";
+import { IStandardBridge } from "src/universal/interfaces/IStandardBridge.sol";
+import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
+import { IL2CrossDomainMessenger } from "src/L2/interfaces/IL2CrossDomainMessenger.sol";
 import { IGasPriceOracle } from "src/L2/interfaces/IGasPriceOracle.sol";
 import { IL1Block } from "src/L2/interfaces/IL1Block.sol";
 
@@ -111,12 +110,7 @@ contract L2Genesis is Deployer {
     ///         Sets the precompiles, proxies, and the implementation accounts to be `vm.dumpState`
     ///         to generate a L2 genesis alloc.
     function runWithStateDump() public {
-        runWithOptions({
-            _mode: Config.outputMode(),
-            _fork: Config.fork(),
-            _populateNetworkConfig: true,
-            _l1Dependencies: artifactDependencies()
-        });
+        runWithOptions(Config.outputMode(), cfg.fork(), artifactDependencies());
     }
 
     /// @notice Alias for `runWithStateDump` so that no `--sig` needs to be specified.
@@ -126,72 +120,45 @@ contract L2Genesis is Deployer {
 
     /// @notice This is used by op-e2e to have a version of the L2 allocs for each upgrade.
     function runWithAllUpgrades() public {
-        console.log("L2Genesis: runWithAllUpgrades");
-        runWithOptions({
-            _mode: OutputMode.ALL,
-            _fork: LATEST_FORK,
-            _populateNetworkConfig: true,
-            _l1Dependencies: artifactDependencies()
-        });
+        runWithOptions(OutputMode.ALL, LATEST_FORK, artifactDependencies());
     }
 
     /// @notice This is used by new experimental interop deploy tooling.
     function runWithEnv() public {
         //  The setUp() is skipped (since we insert a custom DeployConfig, and do not use Artifacts)
         deployer = makeAddr("deployer");
-        runWithOptions({
-            _mode: OutputMode.NONE,
-            _fork: Config.fork(),
-            _populateNetworkConfig: false,
-            _l1Dependencies: L1Dependencies({
+        runWithOptions(
+            OutputMode.NONE,
+            Config.fork(),
+            L1Dependencies({
                 l1CrossDomainMessengerProxy: payable(vm.envAddress("L2GENESIS_L1CrossDomainMessengerProxy")),
                 l1StandardBridgeProxy: payable(vm.envAddress("L2GENESIS_L1StandardBridgeProxy")),
                 l1ERC721BridgeProxy: payable(vm.envAddress("L2GENESIS_L1ERC721BridgeProxy"))
             })
-        });
+        );
     }
 
     /// @notice This is used by foundry tests to enable the latest fork with the
     ///         given L1 dependencies.
     function runWithLatestLocal(L1Dependencies memory _l1Dependencies) public {
-        runWithOptions({
-            _mode: OutputMode.NONE,
-            _fork: LATEST_FORK,
-            _populateNetworkConfig: true,
-            _l1Dependencies: _l1Dependencies
-        });
+        runWithOptions(OutputMode.NONE, LATEST_FORK, _l1Dependencies);
     }
 
     /// @notice Build the L2 genesis.
-    /// @param _mode The mode to run the script in.
-    /// @param _fork The fork to build the genesis for.
-    /// @param _populateNetworkConfig If true, the L1 Block contract will be populated with network specific
-    ///                                configuration. Otherwise, the standard genesis will be built.
-    function runWithOptions(
-        OutputMode _mode,
-        Fork _fork,
-        bool _populateNetworkConfig,
-        L1Dependencies memory _l1Dependencies
-    )
-        public
-    {
+    function runWithOptions(OutputMode _mode, Fork _fork, L1Dependencies memory _l1Dependencies) public {
         console.log("L2Genesis: outputMode: %s, fork: %s", _mode.toString(), _fork.toString());
         vm.startPrank(deployer);
         vm.chainId(cfg.l2ChainID());
 
         dealEthToPrecompiles();
         setPredeployProxies();
-        setPredeployImplementations();
+        setPredeployImplementations(_l1Dependencies);
         setPreinstalls();
         if (cfg.fundDevAccounts()) {
             fundDevAccounts();
         }
         vm.stopPrank();
 
-        if (_populateNetworkConfig) {
-            _setNetworkConfig(_l1Dependencies, cfg);
-        }
-
         if (writeForkGenesisAllocs(_fork, Fork.DELTA, _mode)) {
             return;
         }
@@ -215,59 +182,6 @@ contract L2Genesis is Deployer {
         if (writeForkGenesisAllocs(_fork, Fork.HOLOCENE, _mode)) {
             return;
         }
-
-        if (writeForkGenesisAllocs(_fork, Fork.ISTHMUS, _mode)) {
-            return;
-        }
-    }
-
-    /// @notice Sets network-specific configuration in the L1Block contract
-    /// @param _l1Dependencies The L1 contract dependencies needed for configuration
-    function _setNetworkConfig(L1Dependencies memory _l1Dependencies, DeployConfig _config) internal {
-        console.log("L2Genesis: Modify the standard L2 genesis with network specific configuration");
-        vm.startPrank(Constants.DEPOSITOR_ACCOUNT);
-
-        IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).setConfig(
-            Types.ConfigType.L1_ERC_721_BRIDGE_ADDRESS, abi.encode(_l1Dependencies.l1ERC721BridgeProxy)
-        );
-        IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).setConfig(
-            Types.ConfigType.L1_CROSS_DOMAIN_MESSENGER_ADDRESS, abi.encode(_l1Dependencies.l1CrossDomainMessengerProxy)
-        );
-        IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).setConfig(
-            Types.ConfigType.L1_STANDARD_BRIDGE_ADDRESS, abi.encode(_l1Dependencies.l1StandardBridgeProxy)
-        );
-
-        IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).setConfig(
-            Types.ConfigType.REMOTE_CHAIN_ID, abi.encode(_config.l1ChainID())
-        );
-
-        bytes32 sequencerFeeVaultConfig = Encoding.encodeFeeVaultConfig({
-            _recipient: _config.sequencerFeeVaultRecipient(),
-            _amount: _config.sequencerFeeVaultMinimumWithdrawalAmount(),
-            _network: Types.WithdrawalNetwork(_config.sequencerFeeVaultWithdrawalNetwork())
-        });
-        IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).setConfig(
-            Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG, abi.encode(sequencerFeeVaultConfig)
-        );
-
-        bytes32 baseFeeVaultConfig = Encoding.encodeFeeVaultConfig({
-            _recipient: _config.baseFeeVaultRecipient(),
-            _amount: _config.baseFeeVaultMinimumWithdrawalAmount(),
-            _network: Types.WithdrawalNetwork(_config.baseFeeVaultWithdrawalNetwork())
-        });
-        IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).setConfig(
-            Types.ConfigType.BASE_FEE_VAULT_CONFIG, abi.encode(baseFeeVaultConfig)
-        );
-
-        bytes32 l1FeeVaultConfig = Encoding.encodeFeeVaultConfig({
-            _recipient: _config.l1FeeVaultRecipient(),
-            _amount: _config.l1FeeVaultMinimumWithdrawalAmount(),
-            _network: Types.WithdrawalNetwork(_config.l1FeeVaultWithdrawalNetwork())
-        });
-        IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).setConfig(
-            Types.ConfigType.L1_FEE_VAULT_CONFIG, abi.encode(l1FeeVaultConfig)
-        );
-        vm.stopPrank();
     }
 
     function writeForkGenesisAllocs(Fork _latest, Fork _current, OutputMode _mode) internal returns (bool isLatest_) {
@@ -327,20 +241,24 @@ contract L2Genesis is Deployer {
     /// @notice Sets all the implementations for the predeploy proxies. For contracts without proxies,
     ///      sets the deployed bytecode at their expected predeploy address.
     ///      LEGACY_ERC20_ETH and L1_MESSAGE_SENDER are deprecated and are not set.
-    function setPredeployImplementations() internal {
+    function setPredeployImplementations(L1Dependencies memory _l1Dependencies) internal {
+        console.log("Setting predeploy implementations with L1 contract dependencies:");
+        console.log("- L1CrossDomainMessengerProxy: %s", _l1Dependencies.l1CrossDomainMessengerProxy);
+        console.log("- L1StandardBridgeProxy: %s", _l1Dependencies.l1StandardBridgeProxy);
+        console.log("- L1ERC721BridgeProxy: %s", _l1Dependencies.l1ERC721BridgeProxy);
         setLegacyMessagePasser(); // 0
         // 01: legacy, not used in OP-Stack
         setDeployerWhitelist(); // 2
         // 3,4,5: legacy, not used in OP-Stack.
         setWETH(); // 6: WETH (not behind a proxy)
-        setL2CrossDomainMessenger(); // 7
+        setL2CrossDomainMessenger(_l1Dependencies.l1CrossDomainMessengerProxy); // 7
         // 8,9,A,B,C,D,E: legacy, not used in OP-Stack.
         setGasPriceOracle(); // f
-        setL2StandardBridge(); // 10
+        setL2StandardBridge(_l1Dependencies.l1StandardBridgeProxy); // 10
         setSequencerFeeVault(); // 11
         setOptimismMintableERC20Factory(); // 12
         setL1BlockNumber(); // 13
-        setL2ERC721Bridge(); // 14
+        setL2ERC721Bridge(_l1Dependencies.l1ERC721BridgeProxy); // 14
         setL1Block(); // 15
         setL2ToL1MessagePasser(); // 16
         setOptimismMintableERC721Factory(); // 17
@@ -366,9 +284,12 @@ contract L2Genesis is Deployer {
         // Note the ProxyAdmin implementation itself is behind a proxy that owns itself.
         address impl = _setImplementationCode(Predeploys.PROXY_ADMIN);
 
-        // update the proxy to not be uninitialized (although not standard initialize pattern)
         bytes32 _ownerSlot = bytes32(0);
-        vm.store(impl, _ownerSlot, bytes32(uint256(0xdead)));
+
+        // there is no initialize() function, so we just set the storage manually.
+        vm.store(Predeploys.PROXY_ADMIN, _ownerSlot, bytes32(uint256(uint160(cfg.proxyAdminOwner()))));
+        // update the proxy to not be uninitialized (although not standard initialize pattern)
+        vm.store(impl, _ownerSlot, bytes32(uint256(uint160(cfg.proxyAdminOwner()))));
     }
 
     function setL2ToL1MessagePasser() public {
@@ -376,40 +297,102 @@ contract L2Genesis is Deployer {
     }
 
     /// @notice This predeploy is following the safety invariant #1.
-    function setL2CrossDomainMessenger() public {
-        _setImplementationCode(Predeploys.L2_CROSS_DOMAIN_MESSENGER);
+    function setL2CrossDomainMessenger(address payable _l1CrossDomainMessengerProxy) public {
+        address impl = _setImplementationCode(Predeploys.L2_CROSS_DOMAIN_MESSENGER);
+
+        IL2CrossDomainMessenger(impl).initialize({ _l1CrossDomainMessenger: ICrossDomainMessenger(address(0)) });
+
+        IL2CrossDomainMessenger(Predeploys.L2_CROSS_DOMAIN_MESSENGER).initialize({
+            _l1CrossDomainMessenger: ICrossDomainMessenger(_l1CrossDomainMessengerProxy)
+        });
     }
 
     /// @notice This predeploy is following the safety invariant #1.
-    function setL2StandardBridge() public {
+    function setL2StandardBridge(address payable _l1StandardBridgeProxy) public {
+        address impl;
         if (cfg.useInterop()) {
             string memory cname = "L2StandardBridgeInterop";
-            address impl = Predeploys.predeployToCodeNamespace(Predeploys.L2_STANDARD_BRIDGE);
+            impl = Predeploys.predeployToCodeNamespace(Predeploys.L2_STANDARD_BRIDGE);
             console.log("Setting %s implementation at: %s", cname, impl);
             vm.etch(impl, vm.getDeployedCode(string.concat(cname, ".sol:", cname)));
         } else {
-            _setImplementationCode(Predeploys.L2_STANDARD_BRIDGE);
+            impl = _setImplementationCode(Predeploys.L2_STANDARD_BRIDGE);
         }
+
+        IL2StandardBridge(payable(impl)).initialize({ _otherBridge: IStandardBridge(payable(address(0))) });
+
+        IL2StandardBridge(payable(Predeploys.L2_STANDARD_BRIDGE)).initialize({
+            _otherBridge: IStandardBridge(_l1StandardBridgeProxy)
+        });
     }
 
     /// @notice This predeploy is following the safety invariant #1.
-    function setL2ERC721Bridge() public {
-        _setImplementationCode(Predeploys.L2_ERC721_BRIDGE);
+    function setL2ERC721Bridge(address payable _l1ERC721BridgeProxy) public {
+        address impl = _setImplementationCode(Predeploys.L2_ERC721_BRIDGE);
+
+        IL2ERC721Bridge(impl).initialize({ _l1ERC721Bridge: payable(address(0)) });
+
+        IL2ERC721Bridge(Predeploys.L2_ERC721_BRIDGE).initialize({ _l1ERC721Bridge: payable(_l1ERC721BridgeProxy) });
     }
 
     /// @notice This predeploy is following the safety invariant #2,
     function setSequencerFeeVault() public {
-        _setImplementationCode(Predeploys.SEQUENCER_FEE_WALLET);
+        ISequencerFeeVault vault = ISequencerFeeVault(
+            DeployUtils.create1(
+                "SequencerFeeVault",
+                DeployUtils.encodeConstructor(
+                    abi.encodeCall(
+                        ISequencerFeeVault.__constructor__,
+                        (
+                            cfg.sequencerFeeVaultRecipient(),
+                            cfg.sequencerFeeVaultMinimumWithdrawalAmount(),
+                            Types.WithdrawalNetwork(cfg.sequencerFeeVaultWithdrawalNetwork())
+                        )
+                    )
+                )
+            )
+        );
+
+        address impl = Predeploys.predeployToCodeNamespace(Predeploys.SEQUENCER_FEE_WALLET);
+        console.log("Setting %s implementation at: %s", "SequencerFeeVault", impl);
+        vm.etch(impl, address(vault).code);
+
+        /// Reset so its not included state dump
+        vm.etch(address(vault), "");
+        vm.resetNonce(address(vault));
     }
 
     /// @notice This predeploy is following the safety invariant #1.
     function setOptimismMintableERC20Factory() public {
-        _setImplementationCode(Predeploys.OPTIMISM_MINTABLE_ERC20_FACTORY);
+        address impl = _setImplementationCode(Predeploys.OPTIMISM_MINTABLE_ERC20_FACTORY);
+
+        IOptimismMintableERC20Factory(impl).initialize({ _bridge: address(0) });
+
+        IOptimismMintableERC20Factory(Predeploys.OPTIMISM_MINTABLE_ERC20_FACTORY).initialize({
+            _bridge: Predeploys.L2_STANDARD_BRIDGE
+        });
     }
 
     /// @notice This predeploy is following the safety invariant #2,
     function setOptimismMintableERC721Factory() public {
-        _setImplementationCode(Predeploys.OPTIMISM_MINTABLE_ERC721_FACTORY);
+        IOptimismMintableERC721Factory factory = IOptimismMintableERC721Factory(
+            DeployUtils.create1(
+                "OptimismMintableERC721Factory",
+                DeployUtils.encodeConstructor(
+                    abi.encodeCall(
+                        IOptimismMintableERC721Factory.__constructor__, (Predeploys.L2_ERC721_BRIDGE, cfg.l1ChainID())
+                    )
+                )
+            )
+        );
+
+        address impl = Predeploys.predeployToCodeNamespace(Predeploys.OPTIMISM_MINTABLE_ERC721_FACTORY);
+        console.log("Setting %s implementation at: %s", "OptimismMintableERC721Factory", impl);
+        vm.etch(impl, address(factory).code);
+
+        /// Reset so its not included state dump
+        vm.etch(address(factory), "");
+        vm.resetNonce(address(factory));
     }
 
     /// @notice This predeploy is following the safety invariant #1.
@@ -456,12 +439,56 @@ contract L2Genesis is Deployer {
 
     /// @notice This predeploy is following the safety invariant #2.
     function setBaseFeeVault() public {
-        _setImplementationCode(Predeploys.BASE_FEE_VAULT);
+        IBaseFeeVault vault = IBaseFeeVault(
+            DeployUtils.create1(
+                "BaseFeeVault",
+                DeployUtils.encodeConstructor(
+                    abi.encodeCall(
+                        IBaseFeeVault.__constructor__,
+                        (
+                            cfg.baseFeeVaultRecipient(),
+                            cfg.baseFeeVaultMinimumWithdrawalAmount(),
+                            Types.WithdrawalNetwork(cfg.baseFeeVaultWithdrawalNetwork())
+                        )
+                    )
+                )
+            )
+        );
+
+        address impl = Predeploys.predeployToCodeNamespace(Predeploys.BASE_FEE_VAULT);
+        console.log("Setting %s implementation at: %s", "BaseFeeVault", impl);
+        vm.etch(impl, address(vault).code);
+
+        /// Reset so its not included state dump
+        vm.etch(address(vault), "");
+        vm.resetNonce(address(vault));
     }
 
     /// @notice This predeploy is following the safety invariant #2.
     function setL1FeeVault() public {
-        _setImplementationCode(Predeploys.L1_FEE_VAULT);
+        IL1FeeVault vault = IL1FeeVault(
+            DeployUtils.create1(
+                "L1FeeVault",
+                DeployUtils.encodeConstructor(
+                    abi.encodeCall(
+                        IL1FeeVault.__constructor__,
+                        (
+                            cfg.l1FeeVaultRecipient(),
+                            cfg.l1FeeVaultMinimumWithdrawalAmount(),
+                            Types.WithdrawalNetwork(cfg.l1FeeVaultWithdrawalNetwork())
+                        )
+                    )
+                )
+            )
+        );
+
+        address impl = Predeploys.predeployToCodeNamespace(Predeploys.L1_FEE_VAULT);
+        console.log("Setting %s implementation at: %s", "L1FeeVault", impl);
+        vm.etch(impl, address(vault).code);
+
+        /// Reset so its not included state dump
+        vm.etch(address(vault), "");
+        vm.resetNonce(address(vault));
     }
 
     /// @notice This predeploy is following the safety invariant #2.

packages/contracts-bedrock/scripts/deploy/ChainAssertions.sol

@@ -13,7 +13,6 @@ import { ISystemConfigInterop } from "src/L1/interfaces/ISystemConfigInterop.sol
 import { Constants } from "src/libraries/Constants.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
 import { Types } from "scripts/libraries/Types.sol";
-import { DeployUtils } from "scripts/libraries/DeployUtils.sol";
 
 // Interfaces
 import { IResourceMetering } from "src/L1/interfaces/IResourceMetering.sol";
@@ -41,7 +40,8 @@ library ChainAssertions {
     function postDeployAssertions(
         Types.ContractSet memory _prox,
         DeployConfig _cfg,
-        uint256 _l2OutputOracleStartingTimestamp
+        uint256 _l2OutputOracleStartingTimestamp,
+        Vm _vm
     )
         internal
         view
@@ -52,7 +52,7 @@ library ChainAssertions {
         require(keccak256(abi.encode(rcfg)) == keccak256(abi.encode(dflt)));
 
         checkSystemConfig({ _contracts: _prox, _cfg: _cfg, _isProxy: true });
-        checkL1CrossDomainMessenger({ _contracts: _prox, _isProxy: true });
+        checkL1CrossDomainMessenger({ _contracts: _prox, _vm: _vm, _isProxy: true });
         checkL1StandardBridge({ _contracts: _prox, _isProxy: true });
         checkL2OutputOracle({
             _contracts: _prox,
@@ -77,7 +77,7 @@ library ChainAssertions {
         );
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(config), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(config), _slot: 0, _offset: 0 });
 
         IResourceMetering.ResourceConfig memory resourceConfig = config.resourceConfig();
 
@@ -109,18 +109,18 @@ library ChainAssertions {
             require(config.optimismPortal() == _contracts.OptimismPortal, "CHECK-SCFG-200");
             require(config.optimismMintableERC20Factory() == _contracts.OptimismMintableERC20Factory, "CHECK-SCFG-210");
         } else {
-            require(config.owner() == address(0), "CHECK-SCFG-220");
+            require(config.owner() == address(0xdead), "CHECK-SCFG-220");
             require(config.overhead() == 0, "CHECK-SCFG-230");
-            require(config.scalar() == 0, "CHECK-SCFG-240");
+            require(config.scalar() == uint256(0x01) << 248, "CHECK-SCFG-240"); // version 1
             require(config.basefeeScalar() == 0, "CHECK-SCFG-250");
             require(config.blobbasefeeScalar() == 0, "CHECK-SCFG-260");
             require(config.batcherHash() == bytes32(0), "CHECK-SCFG-270");
-            require(config.gasLimit() == 0, "CHECK-SCFG-280");
+            require(config.gasLimit() == 1, "CHECK-SCFG-280");
             require(config.unsafeBlockSigner() == address(0), "CHECK-SCFG-290");
             // Check _config
-            require(resourceConfig.maxResourceLimit == 0, "CHECK-SCFG-300");
-            require(resourceConfig.elasticityMultiplier == 0, "CHECK-SCFG-310");
-            require(resourceConfig.baseFeeMaxChangeDenominator == 0, "CHECK-SCFG-320");
+            require(resourceConfig.maxResourceLimit == 1, "CHECK-SCFG-300");
+            require(resourceConfig.elasticityMultiplier == 1, "CHECK-SCFG-310");
+            require(resourceConfig.baseFeeMaxChangeDenominator == 2, "CHECK-SCFG-320");
             require(resourceConfig.systemTxMaxGas == 0, "CHECK-SCFG-330");
             require(resourceConfig.minimumBaseFee == 0, "CHECK-SCFG-340");
             require(resourceConfig.maximumBaseFee == 0, "CHECK-SCFG-350");
@@ -163,7 +163,7 @@ library ChainAssertions {
     }
 
     /// @notice Asserts that the L1CrossDomainMessenger is setup correctly
-    function checkL1CrossDomainMessenger(Types.ContractSet memory _contracts, bool _isProxy) internal view {
+    function checkL1CrossDomainMessenger(Types.ContractSet memory _contracts, Vm _vm, bool _isProxy) internal view {
         IL1CrossDomainMessenger messenger = IL1CrossDomainMessenger(_contracts.L1CrossDomainMessenger);
         console.log(
             "Running chain assertions on the L1CrossDomainMessenger %s at %s",
@@ -173,7 +173,7 @@ library ChainAssertions {
         require(address(messenger) != address(0), "CHECK-L1XDM-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(messenger), _slot: 250, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(messenger), _slot: 0, _offset: 20 });
 
         require(address(messenger.OTHER_MESSENGER()) == Predeploys.L2_CROSS_DOMAIN_MESSENGER, "CHECK-L1XDM-20");
         require(address(messenger.otherMessenger()) == Predeploys.L2_CROSS_DOMAIN_MESSENGER, "CHECK-L1XDM-30");
@@ -182,6 +182,8 @@ library ChainAssertions {
             require(address(messenger.PORTAL()) == _contracts.OptimismPortal, "CHECK-L1XDM-40");
             require(address(messenger.portal()) == _contracts.OptimismPortal, "CHECK-L1XDM-50");
             require(address(messenger.superchainConfig()) == _contracts.SuperchainConfig, "CHECK-L1XDM-60");
+            bytes32 xdmSenderSlot = _vm.load(address(messenger), bytes32(uint256(204)));
+            require(address(uint160(uint256(xdmSenderSlot))) == Constants.DEFAULT_L2_SENDER, "CHECK-L1XDM-70");
         } else {
             require(address(messenger.PORTAL()) == address(0), "CHECK-L1XDM-80");
             require(address(messenger.portal()) == address(0), "CHECK-L1XDM-90");
@@ -200,7 +202,7 @@ library ChainAssertions {
         require(address(bridge) != address(0), "CHECK-L1SB-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(bridge), _slot: 49, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(bridge), _slot: 0, _offset: 0 });
 
         if (_isProxy) {
             require(address(bridge.MESSENGER()) == _contracts.L1CrossDomainMessenger, "CHECK-L1SB-20");
@@ -235,7 +237,7 @@ library ChainAssertions {
         require(address(factory) != address(0), "CHECK-DG-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(factory), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(factory), _slot: 0, _offset: 0 });
 
         // The same check is made for both proxy and implementation
         require(factory.owner() == _expectedOwner, "CHECK-DG-20");
@@ -275,7 +277,7 @@ library ChainAssertions {
         require(address(weth) != address(0), "CHECK-DWETH-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(weth), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(weth), _slot: 0, _offset: 0 });
 
         if (_isProxy) {
             require(weth.owner() == _expectedOwner, "CHECK-DWETH-20");
@@ -306,7 +308,7 @@ library ChainAssertions {
         require(address(weth) != address(0), "CHECK-PDWETH-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(weth), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(weth), _slot: 0, _offset: 0 });
 
         if (_isProxy) {
             require(weth.owner() == _expectedOwner, "CHECK-PDWETH-20");
@@ -337,7 +339,7 @@ library ChainAssertions {
         require(address(oracle) != address(0), "CHECK-L2OO-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(oracle), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(oracle), _slot: 0, _offset: 0 });
 
         if (_isProxy) {
             require(oracle.SUBMISSION_INTERVAL() == _cfg.l2OutputOracleSubmissionInterval(), "CHECK-L2OO-20");
@@ -379,7 +381,7 @@ library ChainAssertions {
         require(address(factory) != address(0), "CHECK-MERC20F-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(factory), _slot: 51, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(factory), _slot: 0, _offset: 0 });
 
         if (_isProxy) {
             require(factory.BRIDGE() == _contracts.L1StandardBridge, "CHECK-MERC20F-10");
@@ -402,7 +404,7 @@ library ChainAssertions {
         require(address(bridge) != address(0), "CHECK-L1ERC721B-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(bridge) });
+        assertInitializedSlotIsSet({ _contractAddress: address(bridge), _slot: 0, _offset: 0 });
 
         require(address(bridge.OTHER_BRIDGE()) == Predeploys.L2_ERC721_BRIDGE, "CHECK-L1ERC721B-10");
         require(address(bridge.otherBridge()) == Predeploys.L2_ERC721_BRIDGE, "CHECK-L1ERC721B-20");
@@ -429,7 +431,7 @@ library ChainAssertions {
         require(address(portal) != address(0), "CHECK-OP-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(portal), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(portal), _slot: 0, _offset: 0 });
 
         address guardian = _cfg.superchainConfigGuardian();
         if (guardian.code.length == 0) {
@@ -469,7 +471,7 @@ library ChainAssertions {
         require(address(portal) != address(0), "CHECK-OP2-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(portal), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(portal), _slot: 0, _offset: 0 });
 
         address guardian = _cfg.superchainConfigGuardian();
         if (guardian.code.length == 0) {
@@ -512,7 +514,7 @@ library ChainAssertions {
         require(address(versions) != address(0), "CHECK-PV-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(versions), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(versions), _slot: 0, _offset: 0 });
 
         if (_isProxy) {
             require(versions.owner() == _cfg.finalSystemOwner(), "CHECK-PV-20");
@@ -544,7 +546,7 @@ library ChainAssertions {
         require(address(superchainConfig) != address(0), "CHECK-SC-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(superchainConfig), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(superchainConfig), _slot: 0, _offset: 0 });
 
         if (_isProxy) {
             require(superchainConfig.guardian() == _cfg.superchainConfigGuardian(), "CHECK-SC-20");
@@ -566,7 +568,7 @@ library ChainAssertions {
         require(address(opcm) != address(0), "CHECK-OPCM-10");
 
         // Check that the contract is initialized
-        DeployUtils.assertInitialized({ _contractAddress: address(opcm), _slot: 0, _offset: 0 });
+        assertInitializedSlotIsSet({ _contractAddress: address(opcm), _slot: 0, _offset: 0 });
 
         // These values are immutable so are shared by the proxy and implementation
         require(address(opcm.superchainConfig()) == address(_contracts.SuperchainConfig), "CHECK-OPCM-30");
@@ -574,4 +576,15 @@ library ChainAssertions {
 
         // TODO: Add assertions for blueprints and setters?
     }
+
+    /// @dev Asserts that for a given contract the value of a storage slot at an offset is 1 or 0xff.
+    ///      A call to `initialize` will set it to 1 and a call to _disableInitializers will set it to 0xff.
+    function assertInitializedSlotIsSet(address _contractAddress, uint256 _slot, uint256 _offset) internal view {
+        bytes32 slotVal = vm.load(_contractAddress, bytes32(_slot));
+        uint8 val = uint8((uint256(slotVal) >> (_offset * 8)) & 0xFF);
+        require(
+            val == uint8(1) || val == uint8(0xff),
+            "ChainAssertions: storage value is not 1 or 0xff at the given slot and offset"
+        );
+    }
 }

packages/contracts-bedrock/scripts/deploy/Deploy.s.sol

@@ -155,7 +155,7 @@ contract Deploy is Deployer {
             DelayedWETH: getAddress("DelayedWETHProxy"),
             PermissionedDelayedWETH: getAddress("PermissionedDelayedWETHProxy"),
             AnchorStateRegistry: getAddress("AnchorStateRegistryProxy"),
-            OptimismMintableERC20Factory: getAddress("L1OptimismMintableERC20FactoryProxy"),
+            OptimismMintableERC20Factory: getAddress("OptimismMintableERC20FactoryProxy"),
             OptimismPortal: getAddress("OptimismPortalProxy"),
             OptimismPortal2: getAddress("OptimismPortalProxy"),
             SystemConfig: getAddress("SystemConfigProxy"),
@@ -176,7 +176,7 @@ contract Deploy is Deployer {
             DelayedWETH: getAddress("DelayedWETH"),
             PermissionedDelayedWETH: getAddress("PermissionedDelayedWETH"),
             AnchorStateRegistry: getAddress("AnchorStateRegistry"),
-            OptimismMintableERC20Factory: getAddress("L1OptimismMintableERC20Factory"),
+            OptimismMintableERC20Factory: getAddress("OptimismMintableERC20Factory"),
             OptimismPortal: getAddress("OptimismPortal"),
             OptimismPortal2: getAddress("OptimismPortal2"),
             SystemConfig: getAddress("SystemConfig"),
@@ -398,9 +398,7 @@ contract Deploy is Deployer {
         }
 
         save("L1CrossDomainMessenger", address(dio.l1CrossDomainMessengerImpl()));
-        // Save under both names for backwards compatibility
         save("OptimismMintableERC20Factory", address(dio.optimismMintableERC20FactoryImpl()));
-        save("L1OptimismMintableERC20Factory", address(dio.optimismMintableERC20FactoryImpl()));
         save("SystemConfig", address(dio.systemConfigImpl()));
         save("L1StandardBridge", address(dio.l1StandardBridgeImpl()));
         save("L1ERC721Bridge", address(dio.l1ERC721BridgeImpl()));
@@ -415,7 +413,7 @@ contract Deploy is Deployer {
         save("OPContractsManager", address(dio.opcmImpl()));
 
         Types.ContractSet memory contracts = _impls();
-        ChainAssertions.checkL1CrossDomainMessenger({ _contracts: contracts, _isProxy: false });
+        ChainAssertions.checkL1CrossDomainMessenger({ _contracts: contracts, _vm: vm, _isProxy: false });
         ChainAssertions.checkL1StandardBridge({ _contracts: contracts, _isProxy: false });
         ChainAssertions.checkL1ERC721Bridge({ _contracts: contracts, _isProxy: false });
         ChainAssertions.checkOptimismPortal2({ _contracts: contracts, _cfg: cfg, _isProxy: false });
@@ -458,9 +456,7 @@ contract Deploy is Deployer {
         save("AddressManager", address(deployOutput.addressManager));
         save("L1ERC721BridgeProxy", address(deployOutput.l1ERC721BridgeProxy));
         save("SystemConfigProxy", address(deployOutput.systemConfigProxy));
-        // Save under both names for backwards compatibility
         save("OptimismMintableERC20FactoryProxy", address(deployOutput.optimismMintableERC20FactoryProxy));
-        save("L1OptimismMintableERC20FactoryProxy", address(deployOutput.optimismMintableERC20FactoryProxy));
         save("L1StandardBridgeProxy", address(deployOutput.l1StandardBridgeProxy));
         save("L1CrossDomainMessengerProxy", address(deployOutput.l1CrossDomainMessengerProxy));
 
@@ -827,15 +823,12 @@ contract Deploy is Deployer {
             _data: abi.encodeCall(
                 ISystemConfig.initialize,
                 (
-                    ISystemConfig.Roles({
-                        owner: cfg.finalSystemOwner(),
-                        feeAdmin: cfg.systemConfigFeeAdmin(),
-                        unsafeBlockSigner: cfg.p2pSequencerAddress(),
-                        batcherHash: batcherHash
-                    }),
+                    cfg.finalSystemOwner(),
                     cfg.basefeeScalar(),
                     cfg.blobbasefeeScalar(),
+                    batcherHash,
                     uint64(cfg.l2GenesisBlockGasLimit()),
+                    cfg.p2pSequencerAddress(),
                     Constants.DEFAULT_RESOURCE_CONFIG(),
                     cfg.batchInboxAddress(),
                     ISystemConfig.Addresses({
@@ -844,7 +837,7 @@ contract Deploy is Deployer {
                         l1StandardBridge: mustGetAddress("L1StandardBridgeProxy"),
                         disputeGameFactory: mustGetAddress("DisputeGameFactoryProxy"),
                         optimismPortal: mustGetAddress("OptimismPortalProxy"),
-                        optimismMintableERC20Factory: mustGetAddress("L1OptimismMintableERC20FactoryProxy"),
+                        optimismMintableERC20Factory: mustGetAddress("OptimismMintableERC20FactoryProxy"),
                         gasPayingToken: customGasTokenAddress
                     })
                 )
@@ -1271,8 +1264,7 @@ contract Deploy is Deployer {
                 batcher: cfg.batchSenderAddress(),
                 unsafeBlockSigner: cfg.p2pSequencerAddress(),
                 proposer: cfg.l2OutputOracleProposer(),
-                challenger: cfg.l2OutputOracleChallenger(),
-                systemConfigFeeAdmin: cfg.systemConfigFeeAdmin()
+                challenger: cfg.l2OutputOracleChallenger()
             }),
             basefeeScalar: cfg.basefeeScalar(),
             blobBasefeeScalar: cfg.blobbasefeeScalar(),

packages/contracts-bedrock/scripts/deploy/DeployConfig.s.sol

@@ -86,7 +86,6 @@ contract DeployConfig is Script {
     uint256 public daResolveWindow;
     uint256 public daBondSize;
     uint256 public daResolverRefundPercentage;
-    address public systemConfigFeeAdmin;
 
     bool public useCustomGasToken;
     address public customGasTokenAddress;
@@ -102,7 +101,6 @@ contract DeployConfig is Script {
         }
 
         finalSystemOwner = stdJson.readAddress(_json, "$.finalSystemOwner");
-        systemConfigFeeAdmin = stdJson.readAddress(_json, "$.systemConfigFeeAdmin");
         superchainConfigGuardian = stdJson.readAddress(_json, "$.superchainConfigGuardian");
         l1ChainID = stdJson.readUint(_json, "$.l1ChainID");
         l2ChainID = stdJson.readUint(_json, "$.l2ChainID");

packages/contracts-bedrock/scripts/deploy/DeployImplementations.s.sol

@@ -29,8 +29,7 @@ import { ISystemConfig } from "src/L1/interfaces/ISystemConfig.sol";
 import { IL1CrossDomainMessenger } from "src/L1/interfaces/IL1CrossDomainMessenger.sol";
 import { IL1ERC721Bridge } from "src/L1/interfaces/IL1ERC721Bridge.sol";
 import { IL1StandardBridge } from "src/L1/interfaces/IL1StandardBridge.sol";
-import { IL1OptimismMintableERC20Factory as IOptimismMintableERC20Factory } from
-    "src/L1/interfaces/IL1OptimismMintableERC20Factory.sol";
+import { IOptimismMintableERC20Factory } from "src/universal/interfaces/IOptimismMintableERC20Factory.sol";
 
 import { OPContractsManagerInterop } from "src/L1/OPContractsManagerInterop.sol";
 import { IOptimismPortalInterop } from "src/L1/interfaces/IOptimismPortalInterop.sol";
@@ -371,19 +370,19 @@ contract DeployImplementationsOutput is BaseDeployIO {
 
         DeployUtils.assertInitialized({ _contractAddress: address(systemConfig), _slot: 0, _offset: 0 });
 
-        require(systemConfig.owner() == address(0), "SYSCON-10");
+        require(systemConfig.owner() == address(0xdead), "SYSCON-10");
         require(systemConfig.overhead() == 0, "SYSCON-20");
-        require(systemConfig.scalar() == 0, "SYSCON-30");
+        require(systemConfig.scalar() == uint256(0x01) << 248, "SYSCON-30");
         require(systemConfig.basefeeScalar() == 0, "SYSCON-40");
         require(systemConfig.blobbasefeeScalar() == 0, "SYSCON-50");
         require(systemConfig.batcherHash() == bytes32(0), "SYSCON-60");
-        require(systemConfig.gasLimit() == 0, "SYSCON-70");
+        require(systemConfig.gasLimit() == 1, "SYSCON-70");
         require(systemConfig.unsafeBlockSigner() == address(0), "SYSCON-80");
 
         IResourceMetering.ResourceConfig memory resourceConfig = systemConfig.resourceConfig();
-        require(resourceConfig.maxResourceLimit == 0, "SYSCON-90");
-        require(resourceConfig.elasticityMultiplier == 0, "SYSCON-100");
-        require(resourceConfig.baseFeeMaxChangeDenominator == 0, "SYSCON-110");
+        require(resourceConfig.maxResourceLimit == 1, "SYSCON-90");
+        require(resourceConfig.elasticityMultiplier == 1, "SYSCON-100");
+        require(resourceConfig.baseFeeMaxChangeDenominator == 2, "SYSCON-110");
         require(resourceConfig.systemTxMaxGas == 0, "SYSCON-120");
         require(resourceConfig.minimumBaseFee == 0, "SYSCON-130");
         require(resourceConfig.maximumBaseFee == 0, "SYSCON-140");
@@ -401,7 +400,7 @@ contract DeployImplementationsOutput is BaseDeployIO {
     function assertValidL1CrossDomainMessengerImpl(DeployImplementationsInput) internal view {
         IL1CrossDomainMessenger messenger = l1CrossDomainMessengerImpl();
 
-        DeployUtils.assertInitialized({ _contractAddress: address(messenger), _slot: 250, _offset: 0 });
+        DeployUtils.assertInitialized({ _contractAddress: address(messenger), _slot: 0, _offset: 20 });
 
         require(address(messenger.OTHER_MESSENGER()) == Predeploys.L2_CROSS_DOMAIN_MESSENGER, "L1xDM-10");
         require(address(messenger.otherMessenger()) == Predeploys.L2_CROSS_DOMAIN_MESSENGER, "L1xDM-20");
@@ -409,15 +408,14 @@ contract DeployImplementationsOutput is BaseDeployIO {
         require(address(messenger.portal()) == address(0), "L1xDM-40");
         require(address(messenger.superchainConfig()) == address(0), "L1xDM-50");
 
-        // TODO: vm.expectRevert is not supported by op-chain-ops, so we can't check this yet.
-        // vm.expectRevert("CrossDomainMessenger: xDomainMessageSender is not set");
-        // messenger.xDomainMessageSender();
+        bytes32 xdmSenderSlot = vm.load(address(messenger), bytes32(uint256(204)));
+        require(address(uint160(uint256(xdmSenderSlot))) == Constants.DEFAULT_L2_SENDER, "L1xDM-60");
     }
 
     function assertValidL1ERC721BridgeImpl(DeployImplementationsInput) internal view {
         IL1ERC721Bridge bridge = l1ERC721BridgeImpl();
 
-        DeployUtils.assertInitialized({ _contractAddress: address(bridge) });
+        DeployUtils.assertInitialized({ _contractAddress: address(bridge), _slot: 0, _offset: 0 });
 
         require(address(bridge.OTHER_BRIDGE()) == Predeploys.L2_ERC721_BRIDGE, "L721B-10");
         require(address(bridge.otherBridge()) == Predeploys.L2_ERC721_BRIDGE, "L721B-20");
@@ -429,7 +427,7 @@ contract DeployImplementationsOutput is BaseDeployIO {
     function assertValidL1StandardBridgeImpl(DeployImplementationsInput) internal view {
         IL1StandardBridge bridge = l1StandardBridgeImpl();
 
-        DeployUtils.assertInitialized({ _contractAddress: address(bridge), _slot: 49, _offset: 0 });
+        DeployUtils.assertInitialized({ _contractAddress: address(bridge), _slot: 0, _offset: 0 });
 
         require(address(bridge.MESSENGER()) == address(0), "L1SB-10");
         require(address(bridge.messenger()) == address(0), "L1SB-20");
@@ -441,7 +439,7 @@ contract DeployImplementationsOutput is BaseDeployIO {
     function assertValidOptimismMintableERC20FactoryImpl(DeployImplementationsInput) internal view {
         IOptimismMintableERC20Factory factory = optimismMintableERC20FactoryImpl();
 
-        DeployUtils.assertInitialized({ _contractAddress: address(factory), _slot: 51, _offset: 0 });
+        DeployUtils.assertInitialized({ _contractAddress: address(factory), _slot: 0, _offset: 0 });
 
         require(address(factory.BRIDGE()) == address(0), "MERC20F-10");
         require(address(factory.bridge()) == address(0), "MERC20F-20");
@@ -790,7 +788,7 @@ contract DeployImplementations is Script {
             vm.broadcast(msg.sender);
             impl = IOptimismMintableERC20Factory(
                 DeployUtils.create1({
-                    _name: "L1OptimismMintableERC20Factory",
+                    _name: "OptimismMintableERC20Factory",
                     _args: DeployUtils.encodeConstructor(abi.encodeCall(IOptimismMintableERC20Factory.__constructor__, ()))
                 })
             );
@@ -798,7 +796,7 @@ contract DeployImplementations is Script {
             revert(string.concat("DeployImplementations: failed to deploy release ", release));
         }
 
-        vm.label(address(impl), "L1OptimismMintableERC20FactoryImpl");
+        vm.label(address(impl), "OptimismMintableERC20FactoryImpl");
         _dio.set(_dio.optimismMintableERC20FactoryImpl.selector, address(impl));
     }
 

packages/contracts-bedrock/scripts/deploy/DeployOPChain.s.sol

@@ -38,7 +38,6 @@ import { IOptimismMintableERC20Factory } from "src/universal/interfaces/IOptimis
 contract DeployOPChainInput is BaseDeployIO {
     address internal _opChainProxyAdminOwner;
     address internal _systemConfigOwner;
-    address internal _systemConfigFeeAdmin;
     address internal _batcher;
     address internal _unsafeBlockSigner;
     address internal _proposer;
@@ -65,7 +64,6 @@ contract DeployOPChainInput is BaseDeployIO {
         require(_addr != address(0), "DeployOPChainInput: cannot set zero address");
         if (_sel == this.opChainProxyAdminOwner.selector) _opChainProxyAdminOwner = _addr;
         else if (_sel == this.systemConfigOwner.selector) _systemConfigOwner = _addr;
-        else if (_sel == this.systemConfigFeeAdmin.selector) _systemConfigFeeAdmin = _addr;
         else if (_sel == this.batcher.selector) _batcher = _addr;
         else if (_sel == this.unsafeBlockSigner.selector) _unsafeBlockSigner = _addr;
         else if (_sel == this.proposer.selector) _proposer = _addr;
@@ -125,11 +123,6 @@ contract DeployOPChainInput is BaseDeployIO {
         return _systemConfigOwner;
     }
 
-    function systemConfigFeeAdmin() public view returns (address) {
-        require(_systemConfigFeeAdmin != address(0), "DeployOPChainInput: not set");
-        return _systemConfigFeeAdmin;
-    }
-
     function batcher() public view returns (address) {
         require(_batcher != address(0), "DeployOPChainInput: not set");
         return _batcher;
@@ -362,8 +355,7 @@ contract DeployOPChain is Script {
             batcher: _doi.batcher(),
             unsafeBlockSigner: _doi.unsafeBlockSigner(),
             proposer: _doi.proposer(),
-            challenger: _doi.challenger(),
-            systemConfigFeeAdmin: _doi.systemConfigFeeAdmin()
+            challenger: _doi.challenger()
         });
         OPContractsManager.DeployInput memory deployInput = OPContractsManager.DeployInput({
             roles: roles,
@@ -580,7 +572,7 @@ contract DeployOPChain is Script {
     function assertValidL1CrossDomainMessenger(DeployOPChainInput _doi, DeployOPChainOutput _doo) internal {
         IL1CrossDomainMessenger messenger = _doo.l1CrossDomainMessengerProxy();
 
-        DeployUtils.assertInitialized({ _contractAddress: address(messenger), _slot: 250, _offset: 0 });
+        DeployUtils.assertInitialized({ _contractAddress: address(messenger), _slot: 0, _offset: 20 });
 
         require(address(messenger.OTHER_MESSENGER()) == Predeploys.L2_CROSS_DOMAIN_MESSENGER, "L1xDM-10");
         require(address(messenger.otherMessenger()) == Predeploys.L2_CROSS_DOMAIN_MESSENGER, "L1xDM-20");
@@ -589,16 +581,15 @@ contract DeployOPChain is Script {
         require(address(messenger.portal()) == address(_doo.optimismPortalProxy()), "L1xDM-40");
         require(address(messenger.superchainConfig()) == address(_doi.opcmProxy().superchainConfig()), "L1xDM-50");
 
-        // TODO: vm.expectRevert is not supported by op-chain-ops, so we can't check this yet.
-        // vm.expectRevert("CrossDomainMessenger: xDomainMessageSender is not set");
-        // messenger.xDomainMessageSender();
+        bytes32 xdmSenderSlot = vm.load(address(messenger), bytes32(uint256(204)));
+        require(address(uint160(uint256(xdmSenderSlot))) == Constants.DEFAULT_L2_SENDER, "L1xDM-60");
     }
 
     function assertValidL1StandardBridge(DeployOPChainInput _doi, DeployOPChainOutput _doo) internal {
         IL1StandardBridge bridge = _doo.l1StandardBridgeProxy();
         IL1CrossDomainMessenger messenger = _doo.l1CrossDomainMessengerProxy();
 
-        DeployUtils.assertInitialized({ _contractAddress: address(bridge), _slot: 49, _offset: 0 });
+        DeployUtils.assertInitialized({ _contractAddress: address(bridge), _slot: 0, _offset: 0 });
 
         require(address(bridge.MESSENGER()) == address(messenger), "L1SB-10");
         require(address(bridge.messenger()) == address(messenger), "L1SB-20");
@@ -610,7 +601,7 @@ contract DeployOPChain is Script {
     function assertValidOptimismMintableERC20Factory(DeployOPChainInput, DeployOPChainOutput _doo) internal {
         IOptimismMintableERC20Factory factory = _doo.optimismMintableERC20FactoryProxy();
 
-        DeployUtils.assertInitialized({ _contractAddress: address(factory), _slot: 51, _offset: 0 });
+        DeployUtils.assertInitialized({ _contractAddress: address(factory), _slot: 0, _offset: 0 });
 
         require(factory.BRIDGE() == address(_doo.l1StandardBridgeProxy()), "MERC20F-10");
         require(factory.bridge() == address(_doo.l1StandardBridgeProxy()), "MERC20F-20");
@@ -619,7 +610,7 @@ contract DeployOPChain is Script {
     function assertValidL1ERC721Bridge(DeployOPChainInput _doi, DeployOPChainOutput _doo) internal {
         IL1ERC721Bridge bridge = _doo.l1ERC721BridgeProxy();
 
-        DeployUtils.assertInitialized({ _contractAddress: address(bridge) });
+        DeployUtils.assertInitialized({ _contractAddress: address(bridge), _slot: 0, _offset: 0 });
 
         require(address(bridge.OTHER_BRIDGE()) == Predeploys.L2_ERC721_BRIDGE, "L721B-10");
         require(address(bridge.otherBridge()) == Predeploys.L2_ERC721_BRIDGE, "L721B-20");

packages/contracts-bedrock/scripts/deploy/DeploySuperchain.s.sol

@@ -359,7 +359,6 @@ contract DeploySuperchain is Script {
 
     function deployAndInitializeSuperchainConfig(DeploySuperchainInput _dsi, DeploySuperchainOutput _dso) public {
         address guardian = _dsi.guardian();
-        address upgrader = _dsi.superchainProxyAdminOwner();
         bool paused = _dsi.paused();
 
         IProxyAdmin superchainProxyAdmin = _dso.superchainProxyAdmin();
@@ -377,7 +376,7 @@ contract DeploySuperchain is Script {
         superchainProxyAdmin.upgradeAndCall(
             payable(address(superchainConfigProxy)),
             address(superchainConfigImpl),
-            abi.encodeCall(ISuperchainConfig.initialize, (guardian, upgrader, paused))
+            abi.encodeCall(ISuperchainConfig.initialize, (guardian, paused))
         );
         vm.stopBroadcast();
 

packages/contracts-bedrock/scripts/libraries/Config.sol

@@ -34,11 +34,10 @@ enum Fork {
     ECOTONE,
     FJORD,
     GRANITE,
-    HOLOCENE,
-    ISTHMUS
+    HOLOCENE
 }
 
-Fork constant LATEST_FORK = Fork.ISTHMUS;
+Fork constant LATEST_FORK = Fork.HOLOCENE;
 
 library ForkUtils {
     function toString(Fork _fork) internal pure returns (string memory) {
@@ -54,8 +53,6 @@ library ForkUtils {
             return "granite";
         } else if (_fork == Fork.HOLOCENE) {
             return "holocene";
-        } else if (_fork == Fork.ISTHMUS) {
-            return "isthmus";
         } else {
             return "unknown";
         }
@@ -171,8 +168,6 @@ library Config {
             return Fork.GRANITE;
         } else if (forkHash == keccak256(bytes("holocene"))) {
             return Fork.HOLOCENE;
-        } else if (forkHash == keccak256(bytes("isthmus"))) {
-            return Fork.ISTHMUS;
         } else {
             revert(string.concat("Config: unknown fork: ", forkStr));
         }

packages/contracts-bedrock/scripts/libraries/DeployUtils.sol

@@ -351,11 +351,6 @@ library DeployUtils {
         }
     }
 
-    /// @notice The unstructured storage slot that is used for v5 openzeppelin initializable. Computed as:
-    ///         keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) &
-    /// ~bytes32(uint256(0xff))
-    bytes32 internal constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;
-
     /// @notice Asserts that for a given contract the value of a storage slot at an offset is 1 or
     ///         `type(uint8).max`. The value is set to 1 when a contract is initialized, and set to
     ///         `type(uint8).max` when `_disableInitializers` is called.
@@ -367,9 +362,4 @@ library DeployUtils {
             "DeployUtils: value at the given slot and offset does not indicate initialization"
         );
     }
-
-    /// @notice Asserts that the contract has been initialized, assuming that it is using openzeppelin v5 initializable.
-    function assertInitialized(address _contractAddress) internal view {
-        assertInitialized({ _contractAddress: _contractAddress, _slot: uint256(INITIALIZABLE_STORAGE), _offset: 0 });
-    }
 }

packages/contracts-bedrock/scripts/libraries/ForgeArtifacts.sol

@@ -5,7 +5,6 @@ import { Vm } from "forge-std/Vm.sol";
 import { stdJson } from "forge-std/StdJson.sol";
 import { LibString } from "@solady/utils/LibString.sol";
 import { Executables } from "scripts/libraries/Executables.sol";
-import { DeployUtils } from "scripts/libraries/DeployUtils.sol";
 import { Process } from "scripts/libraries/Process.sol";
 
 /// @notice Contains information about a storage slot. Mirrors the layout of the storage
@@ -191,19 +190,6 @@ library ForgeArtifacts {
     function getInitializedSlot(string memory _contractName) internal returns (StorageSlot memory slot_) {
         string memory storageLayout = getStorageLayout(_contractName);
 
-        // Contracts that use oz v5 should be here
-        if (LibString.eq(_contractName, "L1ERC721Bridge")) {
-            StorageSlot memory slot = StorageSlot({
-                astId: 0,
-                _contract: _contractName,
-                label: "_initialized",
-                offset: 0,
-                slot: vm.toString(DeployUtils.INITIALIZABLE_STORAGE),
-                _type: "bool"
-            });
-            return slot;
-        }
-
         // FaultDisputeGame and PermissionedDisputeGame use a different name for the initialized storage slot.
         string memory slotName = "_initialized";
         string memory slotType = "t_uint8";
@@ -228,10 +214,7 @@ library ForgeArtifacts {
             slotType,
             "\")'"
         );
-
-        bytes memory result = Process.run(command);
-        require(result.length > 0, string.concat("ForgeArtifacts: ", _contractName, "is not initializable"));
-        bytes memory rawSlot = vm.parseJson(string(result));
+        bytes memory rawSlot = vm.parseJson(string(Process.run(command)));
         slot_ = abi.decode(rawSlot, (StorageSlot));
     }
 

packages/contracts-bedrock/semver-lock.json

@@ -8,60 +8,56 @@
     "sourceCodeHash": "0x30e83a535ef27b2e900c831c4e1a4ec2750195350011c4fdacda1da9db2d167b"
   },
   "src/L1/L1CrossDomainMessenger.sol": {
-    "initCodeHash": "0x8d0351b1c13be9e53ba9d3c6174e0ef0ae5c37cfdf31da446533548f5c56553a",
-    "sourceCodeHash": "0x5b00fc7b2450c008cefb283779237f7402722182eb9e5210439d5a01359dc38f"
+    "initCodeHash": "0x2e9cb3ceb5e55341b311f0666ef7655df4fafae75afdfbcd701cd9c9b2b017d5",
+    "sourceCodeHash": "0x848ec3774be17bcc8ba65a23d08e35e979b3f39f9d2ac8a810188f945c69c9ea"
   },
   "src/L1/L1ERC721Bridge.sol": {
-    "initCodeHash": "0x19542aad97e146219d4d3cdcfb29f8f1591815731c51216e8424e754556a21a0",
-    "sourceCodeHash": "0x71fc58927450aa7f6e97688e7a5ecbfadfa235a26523d4c540183647ccbf7fdf"
-  },
-  "src/L1/L1OptimismMintableERC20Factory.sol": {
-    "initCodeHash": "0xc6b0a84d485c8503bd1ce077fbfa5533ad1f6a001feab31d9c21948d02d47827",
-    "sourceCodeHash": "0x9432cd22e23347f4b397706b4eb28ee4eaba481f4914d2d685d77c413963326d"
+    "initCodeHash": "0xb3bf093ea83a24574a6093bebf5b2aea707355ed8d6702b2b5eb292e75b6ae42",
+    "sourceCodeHash": "0x289de9f40898b6305deecc6b60cdf566aa6c6a1444f713c3a0af23ea7878207e"
   },
   "src/L1/L1StandardBridge.sol": {
-    "initCodeHash": "0x0a17e22cb56c915bf1aaf3a61ac28de2dca4f2122ba57fe597a3dd612e245478",
-    "sourceCodeHash": "0xa706c8d55d1e34a86d42a113cd486ccb809a36ff956cf32fbcb839ca2cdfbf0b"
+    "initCodeHash": "0x802f72745bb9a82dc049377bb9cf6b58f35aec388aeb957b28a5e14f28d91bc1",
+    "sourceCodeHash": "0x24b784645b065a5393a2115a078d67f91eb09afd5e70baf81daf975381f16155"
   },
   "src/L1/L2OutputOracle.sol": {
     "initCodeHash": "0x1182bfb87c4ab399b912ca7fe18cdbf4b24c414e078fb0a55bd3c44d442d3ed1",
     "sourceCodeHash": "0x4132ff37d267cb12224b75ea806c0aa7d25407b0d66ce526d7fcda8f7d223882"
   },
   "src/L1/OPContractsManager.sol": {
-    "initCodeHash": "0xa6e3fda99d87e69c3a2d2b1efb2f419cae75b1f2a0295548f5f2db84432dd9c4",
-    "sourceCodeHash": "0x647ec3500bca93169dd5384919c6787238da40ffd53fc5d1c3b7c61701a9d398"
+    "initCodeHash": "0xd58cb3978affc5c1457cdd498ff8420c90aef804d4c3b62cf42ab2691986d6d2",
+    "sourceCodeHash": "0x7bfa6eff76176649fe600303cd60009a0f6e282cbaec55836b5ea1f8875cbeb5"
   },
   "src/L1/OptimismPortal.sol": {
-    "initCodeHash": "0x25c4212bac52f172b193cb3c36376074f239491d53c0d83c5081df7042cd02f8",
-    "sourceCodeHash": "0x6300532cb22fd9848bf54891c3a48003c7108470199a200d082b740c91e0a017"
+    "initCodeHash": "0x152167cfa18635ae4918a6eb3371a599cfa084418c0a652799cdb48bfc0ee0cc",
+    "sourceCodeHash": "0xbe34b82900d02f71bb0949818eabe49531f7e0d8d8bae01f6dac4a296530d1aa"
   },
   "src/L1/OptimismPortal2.sol": {
-    "initCodeHash": "0x8e6c808992ea90f28feb12338309ff512876163ed4409a1dca6184475ab4a136",
-    "sourceCodeHash": "0xedc1819877c3263c43a27c5077363691ce0839fa8e61b8d000a0ba9998bf1905"
+    "initCodeHash": "0x218358b48f640b3fcb2d239f00dc1cd3b11517ad46c8e1efa44953d38da63540",
+    "sourceCodeHash": "0x66ac1212760db53a2bb1839e4cd17dc071d9273b8e6fb80646b79e91b3371c1a"
   },
   "src/L1/OptimismPortalInterop.sol": {
-    "initCodeHash": "0xcda63947d6fb33478b7bdc6f20a983061b3ff9d77a7c64a6b7141af08b79fd60",
-    "sourceCodeHash": "0x3731c4ac1c5784b92934d3f84d8eba70321b4c6b379a9349aa4c620da6c5a7d8"
+    "initCodeHash": "0x39f66ac74341ec235fbdd0d79546283210bd8ac35a2ab2c4bd36c9722ce18411",
+    "sourceCodeHash": "0xbb98144285b9530e336f957d10b20363b350876597e30fd34821940896a2bae8"
   },
   "src/L1/ProtocolVersions.sol": {
     "initCodeHash": "0xefd4806e8737716d5d2022ca2e9e9fba0a0cb5714b026166b58e472222c7d15f",
     "sourceCodeHash": "0x15205131bf420aa6d03c558bb75dd49cd7439caed7ccdcbfd89c4170a48c94f5"
   },
   "src/L1/SuperchainConfig.sol": {
-    "initCodeHash": "0x37b2cabf25e5717ec9961bdb084b3a35ffd403c867361b106ea5e47345bc7ba9",
-    "sourceCodeHash": "0xbd02a2297b9088c29070bf910ec306dd31d8d185007afaaf7743435493b0ede6"
+    "initCodeHash": "0xfca12d9016c746e5c275b186e0ca40cfd65cf45a5665aab7589a669fea3abb47",
+    "sourceCodeHash": "0x39489a85bc3a5c8560f82d41b31bf7fe22f5b648f4ed538f61695a73092ea9eb"
   },
   "src/L1/SystemConfig.sol": {
-    "initCodeHash": "0xc2961b2de5e12fc7f8079bb462ee9ca605940ab6072b531b5fa173dd3d3af407",
-    "sourceCodeHash": "0xa699d0715f3016f3acb3e3971d8560c280340a0c87e8a0a07ab80160e612c196"
+    "initCodeHash": "0x429058f75d97fa7a7d0166b59830909bc722324feefc40f2b41419d6335d3f37",
+    "sourceCodeHash": "0x5ca776041a4ddc0d28ec55db7012d669481cd4601b0e71dbd3493a67b8a7e5a5"
   },
   "src/L1/SystemConfigInterop.sol": {
-    "initCodeHash": "0x2f5b58ef3db81ee004e69069d231de7c108920105edafad5e0fcf8a897201d5d",
-    "sourceCodeHash": "0x5c996568f655a7467e9de456b39eed7dbfde46d53a609f56b7369940fef0e1ea"
+    "initCodeHash": "0x277a61dcabed81a15739a8e9ed50615252bcc687cebea852e00191d0a1fbe11f",
+    "sourceCodeHash": "0x38361a4f70a19e1b7819e933932a0c9fd2bcebaaebcbc7942f5c00dfaa2c28df"
   },
   "src/L2/BaseFeeVault.sol": {
-    "initCodeHash": "0x2eded104b7c98ea055dbd02a19ed967f5341ba169056425522ef2b3ce4b3300e",
-    "sourceCodeHash": "0x8428d0a173d3d58327aebc5585f1a62e3929ed56324a224e15b88bd1bca31348"
+    "initCodeHash": "0xbf49824cf37e201181484a8a423fcad8f504dc925921a2b28e83398197858dec",
+    "sourceCodeHash": "0x983e8e248c61e362ba6a01dd2e217a535c9bb828dc0b4421f5f27e0577f2e14c"
   },
   "src/L2/CrossL2Inbox.sol": {
     "initCodeHash": "0x31ecaebf368ab3333e80c6dc004b3c9f9a31f813c3138ab388bb3eead9f1b4ee",
@@ -72,68 +68,60 @@
     "sourceCodeHash": "0x0b6afdc52d1ae88d9e4bbb5dc00920e7a6bd1e9d6595bfdbae64874190f39df0"
   },
   "src/L2/GasPriceOracle.sol": {
-    "initCodeHash": "0x83d50e3b34cd1b4de32f1cced28796b07aefc526cc17ceb1903ad55f4abc90b7",
-    "sourceCodeHash": "0x64109614b3813b0f6003bcfada1bdbdba733c623aa7b935b9e51753f1c60ed6a"
+    "initCodeHash": "0x7e8c2b42e10187ad649c0bf70c5688c2a4af3c412bacaec87d63c3f93ae4cfef",
+    "sourceCodeHash": "0xa12ce15ded3cca681b2fc9facaebbb45d740dd6f9c9496333c1c46689c9a2d99"
   },
   "src/L2/L1Block.sol": {
-    "initCodeHash": "0xdd942ad49044ca92b46f39f5035995628c2c8b10c1060c0a59b65cdc20176832",
-    "sourceCodeHash": "0x4c6be03e3eddc17810a65e475c1c7dc1e5a15fe4c1c6d9b8ab17b3323d06e405"
+    "initCodeHash": "0xa919d2aa76a7ecdfd076e2b1dbece499cc85706075f16eb6fa7b1a0fa7b38c1b",
+    "sourceCodeHash": "0x692cfcbc06dba6328f6e5c6b500741df04e4bdf730b2069aeb5d168355ea7b6f"
   },
   "src/L2/L1BlockInterop.sol": {
-    "initCodeHash": "0xfab767c50aff6bd9d232605c7016afaee34e36647142ea952fea57c98b860c2e",
-    "sourceCodeHash": "0xc220f197eb6aec98554fc72f68f95578a20f201a4780cada28832d21ae4d816b"
+    "initCodeHash": "0x62e9cc59daaf72066ac20597a666db33e9a7b3f7be71a3d47ea4841a9aca9d07",
+    "sourceCodeHash": "0xe57627347366d74029a0d24f0b45d7b9cf82b81c94681d0f633d5e5c37c8de4a"
   },
   "src/L2/L1FeeVault.sol": {
-    "initCodeHash": "0xffd78f3c10c018ec77c3ede7599f76ad23433cc1f18794e47eb73ed5f3460dda",
-    "sourceCodeHash": "0x52cec09ff02282b9e7adef9f770cbc1f31682d41aece1749ba7b4ff14528eb1b"
+    "initCodeHash": "0xbf49824cf37e201181484a8a423fcad8f504dc925921a2b28e83398197858dec",
+    "sourceCodeHash": "0xc7cda130f2bb3648e04d5a480082aa1789e16456c1280954d822b05d30100b2d"
   },
   "src/L2/L2CrossDomainMessenger.sol": {
-    "initCodeHash": "0x9d478585dbebd5bf03e4d7a735bc5f64006e2ff99d62fc08c2202c5483005d5a",
-    "sourceCodeHash": "0x0726b306b41eaf326e19f0d6d1c8a9dbdc8efb2baa449e8fca5954a7b31f79c7"
+    "initCodeHash": "0xc496495496b96ea0eaf417c5e56b295836c12db3e6aafe2e607563e7a50b5b65",
+    "sourceCodeHash": "0x56edf0f36366326a92722ae3c7502bce3d80b2ee5e354181dc09ba801437a488"
   },
   "src/L2/L2ERC721Bridge.sol": {
-    "initCodeHash": "0xc83703c9b18f7e4dcdbaf327894e36bf1edfbd39f9e55c5546f2f2deedf7689f",
-    "sourceCodeHash": "0x69e4394ac1cabc4c2cbf64988fc234f47c0750af720875ed2dbd339b752f6b87"
-  },
-  "src/L2/L2OptimismMintableERC20Factory.sol": {
-    "initCodeHash": "0xb4411155cd6bf9ce710cbce80aaf7a5c8d4b509cfb3b6eca1ff1bcb9eee76013",
-    "sourceCodeHash": "0xb2330d5ef6c7eecc14745d5a2122daa105f2630f811548c203e5bca4a91787ec"
+    "initCodeHash": "0xaed0528e8b81817a0c3b41513c02e7fd678f58e34b98f02ea33d5a770a064c2f",
+    "sourceCodeHash": "0xf8569c75b801f38f8a5a41e94e90f159ddc5f5412804b26e3e564755a50631b8"
   },
   "src/L2/L2StandardBridge.sol": {
-    "initCodeHash": "0xf6a2658d9fbda6959cff4af0ae3891534fdfdc2685c6f7210bb124ba6553d5a3",
-    "sourceCodeHash": "0x909e93976c2d9b419a52ce131d86aad5de9c0e8fe6bf1d5afc7257c1d9524871"
+    "initCodeHash": "0xcb4aa19f0cd43a35cb5c65f26c3cfd7c41f1d1e5bcc15aef6096d385df7272c9",
+    "sourceCodeHash": "0x89771b53b7f6e64d943afb2a4bf15395efcf20d5302b76a18e52fa7cce8cdc56"
   },
   "src/L2/L2StandardBridgeInterop.sol": {
-    "initCodeHash": "0x26c04ae665855e91fc12e995bc9436b63415068da90d694f4a9f070db80027b2",
-    "sourceCodeHash": "0x0ca6d8900a02c213acca44c8cb56df816fa1bebd6903a9ea6d4c21525c936c12"
+    "initCodeHash": "0xc4eaece28d2cfca3c51247c3cce320a167a83c7fd13aea5736549d2b25e0b139",
+    "sourceCodeHash": "0x9e80044adf5f83c30b520ee153b75be5a152081c9e1271e7e618ecfccd1fb4ac"
   },
   "src/L2/L2ToL1MessagePasser.sol": {
     "initCodeHash": "0x13fe3729beb9ed966c97bef09acb9fe5043fe651d453145073d05f2567fa988d",
     "sourceCodeHash": "0xd08a2e6514dbd44e16aa312a1b27b2841a9eab5622cbd05a39c30f543fad673c"
   },
   "src/L2/L2ToL2CrossDomainMessenger.sol": {
-    "initCodeHash": "0x8db6e86984e2501a4281765a9eaeafc0fe1d15c7bb802bbc15d5221a907be526",
-    "sourceCodeHash": "0x00e6d19b377aad27dfc8bf759dbc052fcc708d17e2a56453988ccc97e838399d"
-  },
-  "src/L2/OptimismMintableERC721Factory.sol": {
-    "initCodeHash": "0xc66a3211c520beb0e3da3ce78c0f307bf4397365f147e45d31650d15678e42b2",
-    "sourceCodeHash": "0x35b725198c3780182408ccc76dc877b29659508592befde437754c69af7d7b5f"
+    "initCodeHash": "0x2a1a1ee4f47175ce661ee8e4e50cfa879b082dcb5278b1d66ddda00ed77bb744",
+    "sourceCodeHash": "0xa76133db7f449ae742f9ba988ad86ccb5672475f61298b9fefe411b63b63e9f6"
   },
   "src/L2/OptimismSuperchainERC20.sol": {
-    "initCodeHash": "0x529f3756a365a8f225d7debdd15c474c1338c8973bb65a1aad98f85753f74722",
-    "sourceCodeHash": "0xf68baaee0a09ea51d5a4e821df79976c0914369ebc8e5fd27bbbf89072254fc8"
+    "initCodeHash": "0x5bc5824030ecdb531e1f615d207cb73cdaa702e198769445d0ddbe717271eba9",
+    "sourceCodeHash": "0x0819c9411a155dca592d19b60c4176954202e4fe5d632a4ffbf88d465461252c"
   },
   "src/L2/OptimismSuperchainERC20Beacon.sol": {
-    "initCodeHash": "0xb032e99f5c205c8b474da89887e350277cdd05b99ee28374b97bfae18ef7a72c",
-    "sourceCodeHash": "0xe8753177e8491152eb3ecbed42d5232ae545091a116f23d104a4f9621711fbda"
+    "initCodeHash": "0x23dba3ceb9e58646695c306996c9e15251ac79acc6339c1a93d10a4c79da6dab",
+    "sourceCodeHash": "0xf4379e49665823c877f5732f35068435ce06e2394fce6910a5e113d16cdc9f95"
   },
   "src/L2/OptimismSuperchainERC20Factory.sol": {
-    "initCodeHash": "0xe6a098346699c3df248050fc3301197661d391f8e4849a93f00afeac17cae317",
-    "sourceCodeHash": "0x1e8380bdce27292f805ddc85fec0db5bc60fbe3fd9e0bcbd146c103062ed459a"
+    "initCodeHash": "0x18a362c57f08b611db98dfde96121385e938f995c84e3547c1c03fd49f9db2fd",
+    "sourceCodeHash": "0x450cd89d0aae7bbc85ff57a14a6d3468c24c6743f25943f6d895d34b1456c456"
   },
   "src/L2/SequencerFeeVault.sol": {
-    "initCodeHash": "0x4f0017a0b906cb949ebb5931cebe00130109a4e9bb453d77b470982de5b996fb",
-    "sourceCodeHash": "0x8d71ff1b7d5c758ff15137c0ab1411e4abe8d91bc4fab28c981a767f6323b426"
+    "initCodeHash": "0xcaadbf08057b5d47f7704257e9385a29e42a7a08c818646d109c5952d3d35218",
+    "sourceCodeHash": "0x05bbc6039e5a9ff38987e7b9b89c69e2ee8aa4b7ca20dd002ea1bbd3d70f27f3"
   },
   "src/L2/SuperchainERC20.sol": {
     "initCodeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470",
@@ -144,12 +132,12 @@
     "sourceCodeHash": "0x617aa994f659c5d8ebd54128d994f86f5b175ceca095b024b8524a7898e8ae62"
   },
   "src/L2/SuperchainWETH.sol": {
-    "initCodeHash": "0xb74ce648b49e3b7885a3252ff32aeb71e8cb515558f516c0dd61f1cf22028edc",
-    "sourceCodeHash": "0x095de6eeb2cd06937b3fe014392048bc494cb5ca7a4a5fd5519141a80eae3a76"
+    "initCodeHash": "0x5aef986a7c9c102b1e9b3068e2a2b66adce0a71dd5f39e03694622bf494f8d97",
+    "sourceCodeHash": "0xa62101a23b860e97f393027c898082a1c73d50679eceb6c6793844af29702359"
   },
   "src/L2/WETH.sol": {
-    "initCodeHash": "0x480d4f8dbec1b0d3211bccbbdfb69796f3e90c784f724b1bbfd4703b0aafdeba",
-    "sourceCodeHash": "0x59a210accdd484cf00e63042cde4687e1c87ef9dbafa5fe2e081dee8e6563621"
+    "initCodeHash": "0x17ea1b1c5d5a622d51c2961fde886a5498de63584e654ed1d69ee80dddbe0b17",
+    "sourceCodeHash": "0x0fa0633a769e73f5937514c0003ba7947a1c275bbe5b85d78879c42f0ed8895b"
   },
   "src/cannon/MIPS.sol": {
     "initCodeHash": "0xa3cbf121bad13c00227ea4fef128853d9a86b7ec9158de894f99b58d38d7630a",
@@ -227,9 +215,17 @@
     "initCodeHash": "0x9cd677275b175812f1d5f90a127dbf7b3592714fd842a7a0de3988d716ca3eac",
     "sourceCodeHash": "0x5611d8082f68af566554d7f09640b4b1f0e3efee4da1372b68fc7fc538a35ac7"
   },
+  "src/universal/OptimismMintableERC20Factory.sol": {
+    "initCodeHash": "0x03ad07bd7f89a29f1850fa8b5d377daf0e1d5aef6cb458a127df520549e8e8e6",
+    "sourceCodeHash": "0xdb6ec93782a4a217475195507740794a4f5553b9032e7ba31dc48b81f579a940"
+  },
   "src/universal/OptimismMintableERC721.sol": {
-    "initCodeHash": "0x406ff004414b60852afe6ee6783ac03157ebcbe7e4787740a94576594fdfe912",
-    "sourceCodeHash": "0x8b4292d7556907b597d9fd3ccd5bcd8b8d61bf8e32c5a7a33d4de2557414c830"
+    "initCodeHash": "0x8aa309f2676d5267b6c9e411f88dc6e4badce414b8d66b330df3f60e9836380e",
+    "sourceCodeHash": "0x03bf7ad4d2b751bdead9930fc8f89b8e55d40dd4b2f5670fd339e87ae81f8b49"
+  },
+  "src/universal/OptimismMintableERC721Factory.sol": {
+    "initCodeHash": "0x5ea977ba35558c3b75bebe28900548c763d205e40d6cf7660292b8e96bf3aea8",
+    "sourceCodeHash": "0x063ca3a0a2e3c592173af6157e383b5aaeff752000f98648a5c71260bb26590a"
   },
   "src/universal/StorageSetter.sol": {
     "initCodeHash": "0x21b3059e9b13b330f76d02b61f61dcfa3abf3517a0b56afa0895c4b8291740bf",

packages/contracts-bedrock/snapshots/abi/BaseFeeVault.json

 [
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_recipient",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_minWithdrawalAmount",
+        "type": "uint256"
+      },
+      {
+        "internalType": "enum Types.WithdrawalNetwork",
+        "name": "_withdrawalNetwork",
+        "type": "uint8"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
   {
     "stateMutability": "payable",
     "type": "receive"
@@ -35,30 +56,7 @@
     "outputs": [
       {
         "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
-        "type": "uint8"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "config",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "recipient_",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "amount_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
+        "name": "",
         "type": "uint8"
       }
     ],
@@ -130,7 +128,7 @@
     "outputs": [
       {
         "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
+        "name": "network_",
         "type": "uint8"
       }
     ],

packages/contracts-bedrock/snapshots/abi/CrossDomainMessengerLegacySpacer0.json

+[]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/CrossDomainMessengerLegacySpacer1.json

+[]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/L1Block.json

@@ -121,25 +121,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [
-      {
-        "internalType": "enum Types.ConfigType",
-        "name": "_type",
-        "type": "uint8"
-      }
-    ],
-    "name": "getConfig",
-    "outputs": [
-      {
-        "internalType": "bytes",
-        "name": "data_",
-        "type": "bytes"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "hash",
@@ -166,19 +147,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "isIsthmus",
-    "outputs": [
-      {
-        "internalType": "bool",
-        "name": "",
-        "type": "bool"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "l1FeeOverhead",
@@ -231,24 +199,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [
-      {
-        "internalType": "enum Types.ConfigType",
-        "name": "_type",
-        "type": "uint8"
-      },
-      {
-        "internalType": "bytes",
-        "name": "_value",
-        "type": "bytes"
-      }
-    ],
-    "name": "setConfig",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
   {
     "inputs": [
       {
@@ -277,13 +227,6 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "setIsthmus",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
   {
     "inputs": [
       {
@@ -400,10 +343,5 @@
     "inputs": [],
     "name": "NotDepositor",
     "type": "error"
-  },
-  {
-    "inputs": [],
-    "name": "UnsafeCast",
-    "type": "error"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/L1BlockInterop.json

@@ -141,25 +141,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [
-      {
-        "internalType": "enum Types.ConfigType",
-        "name": "_type",
-        "type": "uint8"
-      }
-    ],
-    "name": "getConfig",
-    "outputs": [
-      {
-        "internalType": "bytes",
-        "name": "data_",
-        "type": "bytes"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "hash",
@@ -218,19 +199,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "isIsthmus",
-    "outputs": [
-      {
-        "internalType": "bool",
-        "name": "",
-        "type": "bool"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "l1FeeOverhead",
@@ -286,7 +254,7 @@
   {
     "inputs": [
       {
-        "internalType": "enum Types.ConfigType",
+        "internalType": "enum ConfigType",
         "name": "_type",
         "type": "uint8"
       },
@@ -329,13 +297,6 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "setIsthmus",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
   {
     "inputs": [
       {
@@ -510,10 +471,5 @@
     "inputs": [],
     "name": "NotDepositor",
     "type": "error"
-  },
-  {
-    "inputs": [],
-    "name": "UnsafeCast",
-    "type": "error"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/L1CrossDomainMessenger.json

@@ -223,7 +223,7 @@
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {

packages/contracts-bedrock/snapshots/abi/L1ERC721Bridge.json

@@ -209,7 +209,7 @@
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -342,22 +342,12 @@
     "inputs": [
       {
         "indexed": false,
-        "internalType": "uint64",
+        "internalType": "uint8",
         "name": "version",
-        "type": "uint64"
+        "type": "uint8"
       }
     ],
     "name": "Initialized",
     "type": "event"
-  },
-  {
-    "inputs": [],
-    "name": "InvalidInitialization",
-    "type": "error"
-  },
-  {
-    "inputs": [],
-    "name": "NotInitializing",
-    "type": "error"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/L1FeeVault.json

 [
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_recipient",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_minWithdrawalAmount",
+        "type": "uint256"
+      },
+      {
+        "internalType": "enum Types.WithdrawalNetwork",
+        "name": "_withdrawalNetwork",
+        "type": "uint8"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
   {
     "stateMutability": "payable",
     "type": "receive"
@@ -35,30 +56,7 @@
     "outputs": [
       {
         "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
-        "type": "uint8"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "config",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "recipient_",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "amount_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
+        "name": "",
         "type": "uint8"
       }
     ],
@@ -130,7 +128,7 @@
     "outputs": [
       {
         "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
+        "name": "network_",
         "type": "uint8"
       }
     ],

packages/contracts-bedrock/snapshots/abi/L1StandardBridge.json

@@ -26,7 +26,7 @@
     "name": "OTHER_BRIDGE",
     "outputs": [
       {
-        "internalType": "contract IStandardBridge",
+        "internalType": "contract StandardBridge",
         "name": "",
         "type": "address"
       }
@@ -447,7 +447,7 @@
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -468,12 +468,12 @@
     "name": "otherBridge",
     "outputs": [
       {
-        "internalType": "contract IStandardBridge",
+        "internalType": "contract StandardBridge",
         "name": "",
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {

packages/contracts-bedrock/snapshots/abi/L2CrossDomainMessenger.json

 [
+  {
+    "inputs": [],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
   {
     "inputs": [],
     "name": "MESSAGE_VERSION",
@@ -159,6 +164,19 @@
     "stateMutability": "view",
     "type": "function"
   },
+  {
+    "inputs": [
+      {
+        "internalType": "contract CrossDomainMessenger",
+        "name": "_l1CrossDomainMessenger",
+        "type": "address"
+      }
+    ],
+    "name": "initialize",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
   {
     "inputs": [],
     "name": "l1CrossDomainMessenger",
@@ -330,6 +348,19 @@
     "name": "FailedRelayedMessage",
     "type": "event"
   },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "uint8",
+        "name": "version",
+        "type": "uint8"
+      }
+    ],
+    "name": "Initialized",
+    "type": "event"
+  },
   {
     "anonymous": false,
     "inputs": [

packages/contracts-bedrock/snapshots/abi/L2ERC721Bridge.json

 [
+  {
+    "inputs": [],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
   {
     "inputs": [],
     "name": "MESSENGER",
@@ -134,6 +139,19 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
+  {
+    "inputs": [
+      {
+        "internalType": "address payable",
+        "name": "_l1ERC721Bridge",
+        "type": "address"
+      }
+    ],
+    "name": "initialize",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
   {
     "inputs": [],
     "name": "messenger",
@@ -144,7 +162,7 @@
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -271,5 +289,18 @@
     ],
     "name": "ERC721BridgeInitiated",
     "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "uint8",
+        "name": "version",
+        "type": "uint8"
+      }
+    ],
+    "name": "Initialized",
+    "type": "event"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/L2OptimismMintableERC20Factory.json

-[
-  {
-    "inputs": [],
-    "name": "BRIDGE",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "bridge",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "_remoteToken",
-        "type": "address"
-      },
-      {
-        "internalType": "string",
-        "name": "_name",
-        "type": "string"
-      },
-      {
-        "internalType": "string",
-        "name": "_symbol",
-        "type": "string"
-      }
-    ],
-    "name": "createOptimismMintableERC20",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "_remoteToken",
-        "type": "address"
-      },
-      {
-        "internalType": "string",
-        "name": "_name",
-        "type": "string"
-      },
-      {
-        "internalType": "string",
-        "name": "_symbol",
-        "type": "string"
-      },
-      {
-        "internalType": "uint8",
-        "name": "_decimals",
-        "type": "uint8"
-      }
-    ],
-    "name": "createOptimismMintableERC20WithDecimals",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "_remoteToken",
-        "type": "address"
-      },
-      {
-        "internalType": "string",
-        "name": "_name",
-        "type": "string"
-      },
-      {
-        "internalType": "string",
-        "name": "_symbol",
-        "type": "string"
-      }
-    ],
-    "name": "createStandardL2Token",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "name": "deployments",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "version",
-    "outputs": [
-      {
-        "internalType": "string",
-        "name": "",
-        "type": "string"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "anonymous": false,
-    "inputs": [
-      {
-        "indexed": true,
-        "internalType": "address",
-        "name": "localToken",
-        "type": "address"
-      },
-      {
-        "indexed": true,
-        "internalType": "address",
-        "name": "remoteToken",
-        "type": "address"
-      },
-      {
-        "indexed": false,
-        "internalType": "address",
-        "name": "deployer",
-        "type": "address"
-      }
-    ],
-    "name": "OptimismMintableERC20Created",
-    "type": "event"
-  },
-  {
-    "anonymous": false,
-    "inputs": [
-      {
-        "indexed": true,
-        "internalType": "address",
-        "name": "remoteToken",
-        "type": "address"
-      },
-      {
-        "indexed": true,
-        "internalType": "address",
-        "name": "localToken",
-        "type": "address"
-      }
-    ],
-    "name": "StandardL2TokenCreated",
-    "type": "event"
-  }
-]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/L2ProxyAdmin.json

-[
-  {
-    "inputs": [],
-    "stateMutability": "nonpayable",
-    "type": "constructor"
-  },
-  {
-    "inputs": [],
-    "name": "addressManager",
-    "outputs": [
-      {
-        "internalType": "contract IAddressManager",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address payable",
-        "name": "_proxy",
-        "type": "address"
-      },
-      {
-        "internalType": "address",
-        "name": "_newAdmin",
-        "type": "address"
-      }
-    ],
-    "name": "changeProxyAdmin",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address payable",
-        "name": "_proxy",
-        "type": "address"
-      }
-    ],
-    "name": "getProxyAdmin",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "_proxy",
-        "type": "address"
-      }
-    ],
-    "name": "getProxyImplementation",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "name": "implementationName",
-    "outputs": [
-      {
-        "internalType": "string",
-        "name": "",
-        "type": "string"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "isUpgrading",
-    "outputs": [
-      {
-        "internalType": "bool",
-        "name": "",
-        "type": "bool"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "owner",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "pure",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "name": "proxyType",
-    "outputs": [
-      {
-        "internalType": "enum ProxyAdmin.ProxyType",
-        "name": "",
-        "type": "uint8"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "renounceOwnership",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "string",
-        "name": "_name",
-        "type": "string"
-      },
-      {
-        "internalType": "address",
-        "name": "_address",
-        "type": "address"
-      }
-    ],
-    "name": "setAddress",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "contract IAddressManager",
-        "name": "_address",
-        "type": "address"
-      }
-    ],
-    "name": "setAddressManager",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "_address",
-        "type": "address"
-      },
-      {
-        "internalType": "string",
-        "name": "_name",
-        "type": "string"
-      }
-    ],
-    "name": "setImplementationName",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "_address",
-        "type": "address"
-      },
-      {
-        "internalType": "enum ProxyAdmin.ProxyType",
-        "name": "_type",
-        "type": "uint8"
-      }
-    ],
-    "name": "setProxyType",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "bool",
-        "name": "_upgrading",
-        "type": "bool"
-      }
-    ],
-    "name": "setUpgrading",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "newOwner",
-        "type": "address"
-      }
-    ],
-    "name": "transferOwnership",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address payable",
-        "name": "_proxy",
-        "type": "address"
-      },
-      {
-        "internalType": "address",
-        "name": "_implementation",
-        "type": "address"
-      }
-    ],
-    "name": "upgrade",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address payable",
-        "name": "_proxy",
-        "type": "address"
-      },
-      {
-        "internalType": "address",
-        "name": "_implementation",
-        "type": "address"
-      },
-      {
-        "internalType": "bytes",
-        "name": "_data",
-        "type": "bytes"
-      }
-    ],
-    "name": "upgradeAndCall",
-    "outputs": [],
-    "stateMutability": "payable",
-    "type": "function"
-  },
-  {
-    "anonymous": false,
-    "inputs": [
-      {
-        "indexed": true,
-        "internalType": "address",
-        "name": "previousOwner",
-        "type": "address"
-      },
-      {
-        "indexed": true,
-        "internalType": "address",
-        "name": "newOwner",
-        "type": "address"
-      }
-    ],
-    "name": "OwnershipTransferred",
-    "type": "event"
-  }
-]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/L2StandardBridge.json

 [
+  {
+    "inputs": [],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
   {
     "stateMutability": "payable",
     "type": "receive"
@@ -21,7 +26,7 @@
     "name": "OTHER_BRIDGE",
     "outputs": [
       {
-        "internalType": "contract IStandardBridge",
+        "internalType": "contract StandardBridge",
         "name": "",
         "type": "address"
       }
@@ -231,6 +236,19 @@
     "stateMutability": "payable",
     "type": "function"
   },
+  {
+    "inputs": [
+      {
+        "internalType": "contract StandardBridge",
+        "name": "_otherBridge",
+        "type": "address"
+      }
+    ],
+    "name": "initialize",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
   {
     "inputs": [],
     "name": "l1TokenBridge",
@@ -254,7 +272,7 @@
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -262,7 +280,7 @@
     "name": "otherBridge",
     "outputs": [
       {
-        "internalType": "contract IStandardBridge",
+        "internalType": "contract StandardBridge",
         "name": "",
         "type": "address"
       }
@@ -548,6 +566,19 @@
     "name": "ETHBridgeInitiated",
     "type": "event"
   },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "uint8",
+        "name": "version",
+        "type": "uint8"
+      }
+    ],
+    "name": "Initialized",
+    "type": "event"
+  },
   {
     "anonymous": false,
     "inputs": [

packages/contracts-bedrock/snapshots/abi/L2StandardBridgeInterop.json

@@ -21,7 +21,7 @@
     "name": "OTHER_BRIDGE",
     "outputs": [
       {
-        "internalType": "contract IStandardBridge",
+        "internalType": "contract StandardBridge",
         "name": "",
         "type": "address"
       }
@@ -254,6 +254,19 @@
     "stateMutability": "payable",
     "type": "function"
   },
+  {
+    "inputs": [
+      {
+        "internalType": "contract StandardBridge",
+        "name": "_otherBridge",
+        "type": "address"
+      }
+    ],
+    "name": "initialize",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
   {
     "inputs": [],
     "name": "l1TokenBridge",
@@ -277,7 +290,7 @@
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -285,7 +298,7 @@
     "name": "otherBridge",
     "outputs": [
       {
-        "internalType": "contract IStandardBridge",
+        "internalType": "contract StandardBridge",
         "name": "",
         "type": "address"
       }
@@ -602,6 +615,19 @@
     "name": "ETHBridgeInitiated",
     "type": "event"
   },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "uint8",
+        "name": "version",
+        "type": "uint8"
+      }
+    ],
+    "name": "Initialized",
+    "type": "event"
+  },
   {
     "anonymous": false,
     "inputs": [

packages/contracts-bedrock/snapshots/abi/OPContractsManager.json

@@ -137,11 +137,6 @@
                 "internalType": "address",
                 "name": "challenger",
                 "type": "address"
-              },
-              {
-                "internalType": "address",
-                "name": "systemConfigFeeAdmin",
-                "type": "address"
               }
             ],
             "internalType": "struct OPContractsManager.Roles",

packages/contracts-bedrock/snapshots/abi/OPContractsManagerInterop.json

@@ -137,11 +137,6 @@
                 "internalType": "address",
                 "name": "challenger",
                 "type": "address"
-              },
-              {
-                "internalType": "address",
-                "name": "systemConfigFeeAdmin",
-                "type": "address"
               }
             ],
             "internalType": "struct OPContractsManager.Roles",

packages/contracts-bedrock/snapshots/abi/OptimismMintableERC721.json

@@ -2,7 +2,7 @@
   {
     "inputs": [
       {
-        "internalType": "contract IL2ERC721Bridge",
+        "internalType": "address",
         "name": "_bridge",
         "type": "address"
       },
@@ -35,7 +35,7 @@
     "name": "BRIDGE",
     "outputs": [
       {
-        "internalType": "contract IL2ERC721Bridge",
+        "internalType": "address",
         "name": "",
         "type": "address"
       }
@@ -124,7 +124,7 @@
     "name": "bridge",
     "outputs": [
       {
-        "internalType": "contract IL2ERC721Bridge",
+        "internalType": "address",
         "name": "",
         "type": "address"
       }

packages/contracts-bedrock/snapshots/abi/OptimismMintableERC721Factory.json

 [
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_bridge",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_remoteChainId",
+        "type": "uint256"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
   {
     "inputs": [],
     "name": "BRIDGE",
     "outputs": [
       {
-        "internalType": "contract IL2ERC721Bridge",
+        "internalType": "address",
         "name": "",
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -30,12 +46,12 @@
     "name": "bridge",
     "outputs": [
       {
-        "internalType": "contract IL2ERC721Bridge",
+        "internalType": "address",
         "name": "",
         "type": "address"
       }
     ],
-    "stateMutability": "pure",
+    "stateMutability": "view",
     "type": "function"
   },
   {
@@ -88,7 +104,7 @@
   },
   {
     "inputs": [],
-    "name": "remoteChainId",
+    "name": "remoteChainID",
     "outputs": [
       {
         "internalType": "uint256",

packages/contracts-bedrock/snapshots/abi/OptimismPortal.json

@@ -413,17 +413,27 @@
   {
     "inputs": [
       {
-        "internalType": "enum Types.ConfigType",
-        "name": "_type",
+        "internalType": "address",
+        "name": "_token",
+        "type": "address"
+      },
+      {
+        "internalType": "uint8",
+        "name": "_decimals",
         "type": "uint8"
       },
       {
-        "internalType": "bytes",
-        "name": "_value",
-        "type": "bytes"
+        "internalType": "bytes32",
+        "name": "_name",
+        "type": "bytes32"
+      },
+      {
+        "internalType": "bytes32",
+        "name": "_symbol",
+        "type": "bytes32"
       }
     ],
-    "name": "setConfig",
+    "name": "setGasPayingToken",
     "outputs": [],
     "stateMutability": "nonpayable",
     "type": "function"

packages/contracts-bedrock/snapshots/abi/OptimismPortal2.json

@@ -605,17 +605,27 @@
   {
     "inputs": [
       {
-        "internalType": "enum Types.ConfigType",
-        "name": "_type",
+        "internalType": "address",
+        "name": "_token",
+        "type": "address"
+      },
+      {
+        "internalType": "uint8",
+        "name": "_decimals",
         "type": "uint8"
       },
       {
-        "internalType": "bytes",
-        "name": "_value",
-        "type": "bytes"
+        "internalType": "bytes32",
+        "name": "_name",
+        "type": "bytes32"
+      },
+      {
+        "internalType": "bytes32",
+        "name": "_symbol",
+        "type": "bytes32"
       }
     ],
-    "name": "setConfig",
+    "name": "setGasPayingToken",
     "outputs": [],
     "stateMutability": "nonpayable",
     "type": "function"
@@ -659,24 +669,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [
-      {
-        "internalType": "uint32",
-        "name": "_gasLimit",
-        "type": "uint32"
-      },
-      {
-        "internalType": "bytes",
-        "name": "_calldata",
-        "type": "bytes"
-      }
-    ],
-    "name": "upgrade",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "version",

packages/contracts-bedrock/snapshots/abi/OptimismPortalInterop.json

@@ -605,7 +605,7 @@
   {
     "inputs": [
       {
-        "internalType": "enum Types.ConfigType",
+        "internalType": "enum ConfigType",
         "name": "_type",
         "type": "uint8"
       },
@@ -620,6 +620,34 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_token",
+        "type": "address"
+      },
+      {
+        "internalType": "uint8",
+        "name": "_decimals",
+        "type": "uint8"
+      },
+      {
+        "internalType": "bytes32",
+        "name": "_name",
+        "type": "bytes32"
+      },
+      {
+        "internalType": "bytes32",
+        "name": "_symbol",
+        "type": "bytes32"
+      }
+    ],
+    "name": "setGasPayingToken",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
   {
     "inputs": [
       {
@@ -659,24 +687,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [
-      {
-        "internalType": "uint32",
-        "name": "_gasLimit",
-        "type": "uint32"
-      },
-      {
-        "internalType": "bytes",
-        "name": "_calldata",
-        "type": "bytes"
-      }
-    ],
-    "name": "upgrade",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "version",

packages/contracts-bedrock/snapshots/abi/SequencerFeeVault.json

 [
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_recipient",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_minWithdrawalAmount",
+        "type": "uint256"
+      },
+      {
+        "internalType": "enum Types.WithdrawalNetwork",
+        "name": "_withdrawalNetwork",
+        "type": "uint8"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
   {
     "stateMutability": "payable",
     "type": "receive"
@@ -35,30 +56,7 @@
     "outputs": [
       {
         "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
-        "type": "uint8"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "config",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "recipient_",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "amount_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
+        "name": "",
         "type": "uint8"
       }
     ],
@@ -71,7 +69,7 @@
     "outputs": [
       {
         "internalType": "address",
-        "name": "recipient_",
+        "name": "",
         "type": "address"
       }
     ],
@@ -143,7 +141,7 @@
     "outputs": [
       {
         "internalType": "enum Types.WithdrawalNetwork",
-        "name": "withdrawalNetwork_",
+        "name": "network_",
         "type": "uint8"
       }
     ],

packages/contracts-bedrock/snapshots/abi/SuperchainConfig.json

@@ -30,19 +30,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "UPGRADER_SLOT",
-    "outputs": [
-      {
-        "internalType": "bytes32",
-        "name": "",
-        "type": "bytes32"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "guardian",
@@ -63,11 +50,6 @@
         "name": "_guardian",
         "type": "address"
       },
-      {
-        "internalType": "address",
-        "name": "_upgrader",
-        "type": "address"
-      },
       {
         "internalType": "bool",
         "name": "_paused",
@@ -112,19 +94,6 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "upgrader",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "upgrader_",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "version",

packages/contracts-bedrock/snapshots/abi/SystemConfig.json

@@ -225,19 +225,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "feeAdmin",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "addr_",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "gasLimit",
@@ -297,33 +284,11 @@
   },
   {
     "inputs": [
-      {
-        "components": [
       {
         "internalType": "address",
-            "name": "owner",
+        "name": "_owner",
         "type": "address"
       },
-          {
-            "internalType": "address",
-            "name": "feeAdmin",
-            "type": "address"
-          },
-          {
-            "internalType": "address",
-            "name": "unsafeBlockSigner",
-            "type": "address"
-          },
-          {
-            "internalType": "bytes32",
-            "name": "batcherHash",
-            "type": "bytes32"
-          }
-        ],
-        "internalType": "struct SystemConfig.Roles",
-        "name": "_roles",
-        "type": "tuple"
-      },
       {
         "internalType": "uint32",
         "name": "_basefeeScalar",
@@ -334,11 +299,21 @@
         "name": "_blobbasefeeScalar",
         "type": "uint32"
       },
+      {
+        "internalType": "bytes32",
+        "name": "_batcherHash",
+        "type": "bytes32"
+      },
       {
         "internalType": "uint64",
         "name": "_gasLimit",
         "type": "uint64"
       },
+      {
+        "internalType": "address",
+        "name": "_unsafeBlockSigner",
+        "type": "address"
+      },
       {
         "components": [
           {
@@ -655,34 +630,6 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
-  {
-    "inputs": [
-      {
-        "internalType": "enum Types.ConfigType",
-        "name": "_type",
-        "type": "uint8"
-      },
-      {
-        "internalType": "address",
-        "name": "_recipient",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "_min",
-        "type": "uint256"
-      },
-      {
-        "internalType": "enum Types.WithdrawalNetwork",
-        "name": "_network",
-        "type": "uint8"
-      }
-    ],
-    "name": "setFeeVaultConfig",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
   {
     "inputs": [
       {
@@ -853,10 +800,5 @@
     ],
     "name": "OwnershipTransferred",
     "type": "event"
-  },
-  {
-    "inputs": [],
-    "name": "UnsafeCast",
-    "type": "error"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/abi/SystemConfigInterop.json

@@ -246,19 +246,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "feeAdmin",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "addr_",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "gasLimit",
@@ -318,33 +305,11 @@
   },
   {
     "inputs": [
-      {
-        "components": [
       {
         "internalType": "address",
-            "name": "owner",
+        "name": "_owner",
         "type": "address"
       },
-          {
-            "internalType": "address",
-            "name": "feeAdmin",
-            "type": "address"
-          },
-          {
-            "internalType": "address",
-            "name": "unsafeBlockSigner",
-            "type": "address"
-          },
-          {
-            "internalType": "bytes32",
-            "name": "batcherHash",
-            "type": "bytes32"
-          }
-        ],
-        "internalType": "struct SystemConfig.Roles",
-        "name": "_roles",
-        "type": "tuple"
-      },
       {
         "internalType": "uint32",
         "name": "_basefeeScalar",
@@ -355,11 +320,21 @@
         "name": "_blobbasefeeScalar",
         "type": "uint32"
       },
+      {
+        "internalType": "bytes32",
+        "name": "_batcherHash",
+        "type": "bytes32"
+      },
       {
         "internalType": "uint64",
         "name": "_gasLimit",
         "type": "uint64"
       },
+      {
+        "internalType": "address",
+        "name": "_unsafeBlockSigner",
+        "type": "address"
+      },
       {
         "components": [
           {
@@ -443,6 +418,11 @@
         "internalType": "struct SystemConfig.Addresses",
         "name": "_addresses",
         "type": "tuple"
+      },
+      {
+        "internalType": "address",
+        "name": "_dependencyManager",
+        "type": "address"
       }
     ],
     "name": "initialize",
@@ -452,33 +432,11 @@
   },
   {
     "inputs": [
-      {
-        "components": [
-          {
-            "internalType": "address",
-            "name": "owner",
-            "type": "address"
-          },
       {
         "internalType": "address",
-            "name": "feeAdmin",
+        "name": "_owner",
         "type": "address"
       },
-          {
-            "internalType": "address",
-            "name": "unsafeBlockSigner",
-            "type": "address"
-          },
-          {
-            "internalType": "bytes32",
-            "name": "batcherHash",
-            "type": "bytes32"
-          }
-        ],
-        "internalType": "struct SystemConfig.Roles",
-        "name": "_roles",
-        "type": "tuple"
-      },
       {
         "internalType": "uint32",
         "name": "_basefeeScalar",
@@ -489,11 +447,21 @@
         "name": "_blobbasefeeScalar",
         "type": "uint32"
       },
+      {
+        "internalType": "bytes32",
+        "name": "_batcherHash",
+        "type": "bytes32"
+      },
       {
         "internalType": "uint64",
         "name": "_gasLimit",
         "type": "uint64"
       },
+      {
+        "internalType": "address",
+        "name": "_unsafeBlockSigner",
+        "type": "address"
+      },
       {
         "components": [
           {
@@ -577,11 +545,6 @@
         "internalType": "struct SystemConfig.Addresses",
         "name": "_addresses",
         "type": "tuple"
-      },
-      {
-        "internalType": "address",
-        "name": "_dependencyManager",
-        "type": "address"
       }
     ],
     "name": "initialize",
@@ -828,34 +791,6 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
-  {
-    "inputs": [
-      {
-        "internalType": "enum Types.ConfigType",
-        "name": "_type",
-        "type": "uint8"
-      },
-      {
-        "internalType": "address",
-        "name": "_recipient",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "_min",
-        "type": "uint256"
-      },
-      {
-        "internalType": "enum Types.WithdrawalNetwork",
-        "name": "_network",
-        "type": "uint8"
-      }
-    ],
-    "name": "setFeeVaultConfig",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
   {
     "inputs": [
       {
@@ -1026,10 +961,5 @@
     ],
     "name": "OwnershipTransferred",
     "type": "event"
-  },
-  {
-    "inputs": [],
-    "name": "UnsafeCast",
-    "type": "error"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/CrossDomainMessengerLegacySpacer0.json

+[
+  {
+    "bytes": "20",
+    "label": "spacer_0_0_20",
+    "offset": 0,
+    "slot": "0",
+    "type": "address"
+  }
+]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/CrossDomainMessengerLegacySpacer1.json

+[
+  {
+    "bytes": "1600",
+    "label": "spacer_1_0_1600",
+    "offset": 0,
+    "slot": "0",
+    "type": "uint256[50]"
+  },
+  {
+    "bytes": "20",
+    "label": "spacer_51_0_20",
+    "offset": 0,
+    "slot": "50",
+    "type": "address"
+  },
+  {
+    "bytes": "1568",
+    "label": "spacer_52_0_1568",
+    "offset": 0,
+    "slot": "51",
+    "type": "uint256[49]"
+  },
+  {
+    "bytes": "1",
+    "label": "spacer_101_0_1",
+    "offset": 0,
+    "slot": "100",
+    "type": "bool"
+  },
+  {
+    "bytes": "1568",
+    "label": "spacer_102_0_1568",
+    "offset": 0,
+    "slot": "101",
+    "type": "uint256[49]"
+  },
+  {
+    "bytes": "32",
+    "label": "spacer_151_0_32",
+    "offset": 0,
+    "slot": "150",
+    "type": "uint256"
+  },
+  {
+    "bytes": "1568",
+    "label": "spacer_152_0_1568",
+    "offset": 0,
+    "slot": "151",
+    "type": "uint256[49]"
+  },
+  {
+    "bytes": "32",
+    "label": "spacer_201_0_32",
+    "offset": 0,
+    "slot": "200",
+    "type": "mapping(bytes32 => bool)"
+  },
+  {
+    "bytes": "32",
+    "label": "spacer_202_0_32",
+    "offset": 0,
+    "slot": "201",
+    "type": "mapping(bytes32 => bool)"
+  }
+]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L1Block.json

@@ -75,12 +75,5 @@
     "offset": 0,
     "slot": "7",
     "type": "uint256"
-  },
-  {
-    "bytes": "1",
-    "label": "isIsthmus",
-    "offset": 0,
-    "slot": "8",
-    "type": "bool"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L1BlockInterop.json

@@ -76,18 +76,11 @@
     "slot": "7",
     "type": "uint256"
   },
-  {
-    "bytes": "1",
-    "label": "isIsthmus",
-    "offset": 0,
-    "slot": "8",
-    "type": "bool"
-  },
   {
     "bytes": "64",
     "label": "dependencySet",
     "offset": 0,
-    "slot": "9",
+    "slot": "8",
     "type": "struct EnumerableSet.UintSet"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L1CrossDomainMessenger.json

@@ -7,11 +7,18 @@
     "type": "address"
   },
   {
-    "bytes": "12",
-    "label": "spacer_0_20_12",
+    "bytes": "1",
+    "label": "_initialized",
     "offset": 20,
     "slot": "0",
-    "type": "bytes12"
+    "type": "uint8"
+  },
+  {
+    "bytes": "1",
+    "label": "_initializing",
+    "offset": 21,
+    "slot": "0",
+    "type": "bool"
   },
   {
     "bytes": "1600",
@@ -85,10 +92,10 @@
   },
   {
     "bytes": "20",
-    "label": "spacer_204_0_20",
+    "label": "xDomainMsgSender",
     "offset": 0,
     "slot": "204",
-    "type": "bytes20"
+    "type": "address"
   },
   {
     "bytes": "30",
@@ -106,52 +113,17 @@
   },
   {
     "bytes": "20",
-    "label": "spacer_207_0_20",
+    "label": "otherMessenger",
     "offset": 0,
     "slot": "207",
-    "type": "address"
-  },
-  {
-    "bytes": "20",
-    "label": "xDomainMsgSender",
-    "offset": 0,
-    "slot": "208",
-    "type": "address"
+    "type": "contract CrossDomainMessenger"
   },
   {
-    "bytes": "12",
-    "label": "spacer_208_20_12",
-    "offset": 20,
-    "slot": "208",
-    "type": "bytes12"
-  },
-  {
-    "bytes": "1312",
+    "bytes": "1376",
     "label": "__gap",
     "offset": 0,
-    "slot": "209",
-    "type": "uint256[41]"
-  },
-  {
-    "bytes": "1",
-    "label": "_initialized",
-    "offset": 0,
-    "slot": "250",
-    "type": "uint8"
-  },
-  {
-    "bytes": "1",
-    "label": "_initializing",
-    "offset": 1,
-    "slot": "250",
-    "type": "bool"
-  },
-  {
-    "bytes": "30",
-    "label": "spacer_250_2_30",
-    "offset": 2,
-    "slot": "250",
-    "type": "bytes30"
+    "slot": "208",
+    "type": "uint256[43]"
   },
   {
     "bytes": "20",

packages/contracts-bedrock/snapshots/storageLayout/L1ERC721Bridge.json

 [
   {
-    "bytes": "32",
-    "label": "spacer_0_0_32",
+    "bytes": "1",
+    "label": "_initialized",
     "offset": 0,
     "slot": "0",
-    "type": "bytes32"
+    "type": "uint8"
+  },
+  {
+    "bytes": "1",
+    "label": "_initializing",
+    "offset": 1,
+    "slot": "0",
+    "type": "bool"
+  },
+  {
+    "bytes": "30",
+    "label": "spacer_0_2_30",
+    "offset": 2,
+    "slot": "0",
+    "type": "bytes30"
   },
   {
     "bytes": "20",
-    "label": "spacer_1_0_20",
+    "label": "messenger",
     "offset": 0,
     "slot": "1",
-    "type": "address"
+    "type": "contract ICrossDomainMessenger"
   },
   {
     "bytes": "20",
-    "label": "spacer_2_0_20",
+    "label": "otherBridge",
     "offset": 0,
     "slot": "2",
-    "type": "address"
+    "type": "contract ERC721Bridge"
   },
   {
     "bytes": "1472",
@@ -40,12 +54,5 @@
     "offset": 0,
     "slot": "50",
     "type": "contract ISuperchainConfig"
-  },
-  {
-    "bytes": "20",
-    "label": "crossDomainMessenger",
-    "offset": 0,
-    "slot": "51",
-    "type": "contract ICrossDomainMessenger"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L1StandardBridge.json

 [
   {
-    "bytes": "32",
-    "label": "spacer_0_0_32",
+    "bytes": "1",
+    "label": "_initialized",
     "offset": 0,
     "slot": "0",
-    "type": "bytes32"
+    "type": "uint8"
+  },
+  {
+    "bytes": "1",
+    "label": "_initializing",
+    "offset": 1,
+    "slot": "0",
+    "type": "bool"
+  },
+  {
+    "bytes": "30",
+    "label": "spacer_0_2_30",
+    "offset": 2,
+    "slot": "0",
+    "type": "bytes30"
   },
   {
     "bytes": "20",
@@ -22,45 +36,24 @@
   },
   {
     "bytes": "20",
-    "label": "spacer_3_0_20",
+    "label": "messenger",
     "offset": 0,
     "slot": "3",
-    "type": "address"
+    "type": "contract ICrossDomainMessenger"
   },
   {
     "bytes": "20",
-    "label": "spacer_4_0_20",
+    "label": "otherBridge",
     "offset": 0,
     "slot": "4",
-    "type": "address"
+    "type": "contract StandardBridge"
   },
   {
-    "bytes": "1408",
+    "bytes": "1440",
     "label": "__gap",
     "offset": 0,
     "slot": "5",
-    "type": "uint256[44]"
-  },
-  {
-    "bytes": "1",
-    "label": "_initialized",
-    "offset": 0,
-    "slot": "49",
-    "type": "uint8"
-  },
-  {
-    "bytes": "1",
-    "label": "_initializing",
-    "offset": 1,
-    "slot": "49",
-    "type": "bool"
-  },
-  {
-    "bytes": "30",
-    "label": "spacer_49_2_30",
-    "offset": 2,
-    "slot": "49",
-    "type": "bytes30"
+    "type": "uint256[45]"
   },
   {
     "bytes": "20",
@@ -75,12 +68,5 @@
     "offset": 0,
     "slot": "51",
     "type": "contract ISystemConfig"
-  },
-  {
-    "bytes": "20",
-    "label": "crossDomainMessenger",
-    "offset": 0,
-    "slot": "52",
-    "type": "contract ICrossDomainMessenger"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L2CrossDomainMessenger.json

@@ -7,11 +7,18 @@
     "type": "address"
   },
   {
-    "bytes": "12",
-    "label": "spacer_0_20_12",
+    "bytes": "1",
+    "label": "_initialized",
     "offset": 20,
     "slot": "0",
-    "type": "bytes12"
+    "type": "uint8"
+  },
+  {
+    "bytes": "1",
+    "label": "_initializing",
+    "offset": 21,
+    "slot": "0",
+    "type": "bool"
   },
   {
     "bytes": "1600",
@@ -85,10 +92,10 @@
   },
   {
     "bytes": "20",
-    "label": "spacer_204_0_20",
+    "label": "xDomainMsgSender",
     "offset": 0,
     "slot": "204",
-    "type": "bytes20"
+    "type": "address"
   },
   {
     "bytes": "30",
@@ -106,30 +113,16 @@
   },
   {
     "bytes": "20",
-    "label": "spacer_207_0_20",
+    "label": "otherMessenger",
     "offset": 0,
     "slot": "207",
-    "type": "address"
+    "type": "contract CrossDomainMessenger"
   },
   {
-    "bytes": "20",
-    "label": "xDomainMsgSender",
-    "offset": 0,
-    "slot": "208",
-    "type": "address"
-  },
-  {
-    "bytes": "12",
-    "label": "spacer_208_20_12",
-    "offset": 20,
-    "slot": "208",
-    "type": "bytes12"
-  },
-  {
-    "bytes": "1312",
+    "bytes": "1376",
     "label": "__gap",
     "offset": 0,
-    "slot": "209",
-    "type": "uint256[41]"
+    "slot": "208",
+    "type": "uint256[43]"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L2ERC721Bridge.json

 [
   {
-    "bytes": "32",
-    "label": "spacer_0_0_32",
+    "bytes": "1",
+    "label": "_initialized",
     "offset": 0,
     "slot": "0",
-    "type": "bytes32"
+    "type": "uint8"
+  },
+  {
+    "bytes": "1",
+    "label": "_initializing",
+    "offset": 1,
+    "slot": "0",
+    "type": "bool"
+  },
+  {
+    "bytes": "30",
+    "label": "spacer_0_2_30",
+    "offset": 2,
+    "slot": "0",
+    "type": "bytes30"
   },
   {
     "bytes": "20",
-    "label": "spacer_1_0_20",
+    "label": "messenger",
     "offset": 0,
     "slot": "1",
-    "type": "address"
+    "type": "contract ICrossDomainMessenger"
   },
   {
     "bytes": "20",
-    "label": "spacer_2_0_20",
+    "label": "otherBridge",
     "offset": 0,
     "slot": "2",
-    "type": "address"
+    "type": "contract ERC721Bridge"
   },
   {
     "bytes": "1472",

packages/contracts-bedrock/snapshots/storageLayout/L2OptimismMintableERC20Factory.json

-[
-  {
-    "bytes": "32",
-    "label": "spacer_0_0_32",
-    "offset": 0,
-    "slot": "0",
-    "type": "bytes32"
-  },
-  {
-    "bytes": "32",
-    "label": "spacer_1_0_32",
-    "offset": 0,
-    "slot": "1",
-    "type": "bytes32"
-  },
-  {
-    "bytes": "32",
-    "label": "deployments",
-    "offset": 0,
-    "slot": "2",
-    "type": "mapping(address => address)"
-  },
-  {
-    "bytes": "1536",
-    "label": "__gap",
-    "offset": 0,
-    "slot": "3",
-    "type": "uint256[48]"
-  }
-]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L2ProxyAdmin.json

-[
-  {
-    "bytes": "20",
-    "label": "_owner",
-    "offset": 0,
-    "slot": "0",
-    "type": "address"
-  },
-  {
-    "bytes": "32",
-    "label": "proxyType",
-    "offset": 0,
-    "slot": "1",
-    "type": "mapping(address => enum ProxyAdmin.ProxyType)"
-  },
-  {
-    "bytes": "32",
-    "label": "implementationName",
-    "offset": 0,
-    "slot": "2",
-    "type": "mapping(address => string)"
-  },
-  {
-    "bytes": "20",
-    "label": "addressManager",
-    "offset": 0,
-    "slot": "3",
-    "type": "contract IAddressManager"
-  },
-  {
-    "bytes": "1",
-    "label": "upgrading",
-    "offset": 20,
-    "slot": "3",
-    "type": "bool"
-  }
-]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L2StandardBridge.json

 [
   {
-    "bytes": "32",
-    "label": "spacer_0_0_32",
+    "bytes": "1",
+    "label": "_initialized",
     "offset": 0,
     "slot": "0",
-    "type": "bytes32"
+    "type": "uint8"
+  },
+  {
+    "bytes": "1",
+    "label": "_initializing",
+    "offset": 1,
+    "slot": "0",
+    "type": "bool"
+  },
+  {
+    "bytes": "30",
+    "label": "spacer_0_2_30",
+    "offset": 2,
+    "slot": "0",
+    "type": "bytes30"
   },
   {
     "bytes": "20",
@@ -22,23 +36,23 @@
   },
   {
     "bytes": "20",
-    "label": "spacer_3_0_20",
+    "label": "messenger",
     "offset": 0,
     "slot": "3",
-    "type": "address"
+    "type": "contract ICrossDomainMessenger"
   },
   {
     "bytes": "20",
-    "label": "spacer_4_0_20",
+    "label": "otherBridge",
     "offset": 0,
     "slot": "4",
-    "type": "address"
+    "type": "contract StandardBridge"
   },
   {
-    "bytes": "1408",
+    "bytes": "1440",
     "label": "__gap",
     "offset": 0,
     "slot": "5",
-    "type": "uint256[44]"
+    "type": "uint256[45]"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L2StandardBridgeInterop.json

 [
   {
-    "bytes": "32",
-    "label": "spacer_0_0_32",
+    "bytes": "1",
+    "label": "_initialized",
     "offset": 0,
     "slot": "0",
-    "type": "bytes32"
+    "type": "uint8"
+  },
+  {
+    "bytes": "1",
+    "label": "_initializing",
+    "offset": 1,
+    "slot": "0",
+    "type": "bool"
+  },
+  {
+    "bytes": "30",
+    "label": "spacer_0_2_30",
+    "offset": 2,
+    "slot": "0",
+    "type": "bytes30"
   },
   {
     "bytes": "20",
@@ -22,23 +36,23 @@
   },
   {
     "bytes": "20",
-    "label": "spacer_3_0_20",
+    "label": "messenger",
     "offset": 0,
     "slot": "3",
-    "type": "address"
+    "type": "contract ICrossDomainMessenger"
   },
   {
     "bytes": "20",
-    "label": "spacer_4_0_20",
+    "label": "otherBridge",
     "offset": 0,
     "slot": "4",
-    "type": "address"
+    "type": "contract StandardBridge"
   },
   {
-    "bytes": "1408",
+    "bytes": "1440",
     "label": "__gap",
     "offset": 0,
     "slot": "5",
-    "type": "uint256[44]"
+    "type": "uint256[45]"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/snapshots/storageLayout/L1OptimismMintableERC20Factory.json → packages/contracts-bedrock/snapshots/storageLayout/OptimismMintableERC20Factory.json

 [
-  {
-    "bytes": "32",
-    "label": "spacer_0_0_32",
-    "offset": 0,
-    "slot": "0",
-    "type": "bytes32"
-  },
-  {
-    "bytes": "32",
-    "label": "spacer_1_0_32",
-    "offset": 0,
-    "slot": "1",
-    "type": "bytes32"
-  },
-  {
-    "bytes": "32",
-    "label": "deployments",
-    "offset": 0,
-    "slot": "2",
-    "type": "mapping(address => address)"
-  },
-  {
-    "bytes": "1536",
-    "label": "__gap",
-    "offset": 0,
-    "slot": "3",
-    "type": "uint256[48]"
-  },
   {
     "bytes": "1",
     "label": "_initialized",
     "offset": 0,
-    "slot": "51",
+    "slot": "0",
     "type": "uint8"
   },
   {
     "bytes": "1",
     "label": "_initializing",
     "offset": 1,
-    "slot": "51",
+    "slot": "0",
     "type": "bool"
   },
   {
     "bytes": "30",
-    "label": "spacer_51_2_30",
+    "label": "spacer_0_2_30",
     "offset": 2,
-    "slot": "51",
+    "slot": "0",
     "type": "bytes30"
   },
   {
     "bytes": "20",
-    "label": "standardBridge",
+    "label": "bridge",
     "offset": 0,
-    "slot": "52",
+    "slot": "1",
     "type": "address"
+  },
+  {
+    "bytes": "32",
+    "label": "deployments",
+    "offset": 0,
+    "slot": "2",
+    "type": "mapping(address => address)"
+  },
+  {
+    "bytes": "1536",
+    "label": "__gap",
+    "offset": 0,
+    "slot": "3",
+    "type": "uint256[48]"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/src/L1/L1CrossDomainMessenger.sol

@@ -3,7 +3,6 @@ pragma solidity 0.8.15;
 
 // Contracts
 import { CrossDomainMessenger } from "src/universal/CrossDomainMessenger.sol";
-import { Initializable } from "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
 
 // Libraries
 import { Predeploys } from "src/libraries/Predeploys.sol";
@@ -19,10 +18,7 @@ import { IOptimismPortal } from "src/L1/interfaces/IOptimismPortal.sol";
 /// @notice The L1CrossDomainMessenger is a message passing interface between L1 and L2 responsible
 ///         for sending and receiving data on the L1 side. Users are encouraged to use this
 ///         interface instead of interacting with lower-level contracts directly.
-contract L1CrossDomainMessenger is CrossDomainMessenger, ISemver, Initializable {
-    /// @notice Spacer to give the initializer a full slot, to avoid offsetting the superchainConfig slot.
-    bytes30 private spacer_250_2_30;
-
+contract L1CrossDomainMessenger is CrossDomainMessenger, ISemver {
     /// @notice Contract of the SuperchainConfig.
     ISuperchainConfig public superchainConfig;
 
@@ -34,12 +30,16 @@ contract L1CrossDomainMessenger is CrossDomainMessenger, ISemver, Initializable
     ISystemConfig public systemConfig;
 
     /// @notice Semantic version.
-    /// @custom:semver 2.4.1-beta.3
-    string public constant version = "2.4.1-beta.3";
+    /// @custom:semver 2.4.1-beta.2
+    string public constant version = "2.4.1-beta.2";
 
     /// @notice Constructs the L1CrossDomainMessenger contract.
     constructor() CrossDomainMessenger() {
-        _disableInitializers();
+        initialize({
+            _superchainConfig: ISuperchainConfig(address(0)),
+            _portal: IOptimismPortal(payable(address(0))),
+            _systemConfig: ISystemConfig(address(0))
+        });
     }
 
     /// @notice Initializes the contract.
@@ -57,12 +57,7 @@ contract L1CrossDomainMessenger is CrossDomainMessenger, ISemver, Initializable
         superchainConfig = _superchainConfig;
         portal = _portal;
         systemConfig = _systemConfig;
-    }
-
-    /// @notice Getter function for the other messenger.
-    /// @return Contract of the messenger on the other network.
-    function otherMessenger() public pure override returns (CrossDomainMessenger) {
-        return CrossDomainMessenger(Predeploys.L2_CROSS_DOMAIN_MESSENGER);
+        __CrossDomainMessenger_init({ _otherMessenger: CrossDomainMessenger(Predeploys.L2_CROSS_DOMAIN_MESSENGER) });
     }
 
     /// @inheritdoc CrossDomainMessenger
@@ -91,7 +86,7 @@ contract L1CrossDomainMessenger is CrossDomainMessenger, ISemver, Initializable
 
     /// @inheritdoc CrossDomainMessenger
     function _isOtherMessenger() internal view override returns (bool) {
-        return msg.sender == address(portal) && portal.l2Sender() == address(otherMessenger());
+        return msg.sender == address(portal) && portal.l2Sender() == address(otherMessenger);
     }
 
     /// @inheritdoc CrossDomainMessenger

packages/contracts-bedrock/src/L1/L1ERC721Bridge.sol

 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.25;
+pragma solidity 0.8.15;
 
 // Contracts
 import { ERC721Bridge } from "src/universal/ERC721Bridge.sol";
-import { Initializable } from "@openzeppelin/contracts-v5/proxy/utils/Initializable.sol";
 
 // Libraries
 import { Predeploys } from "src/libraries/Predeploys.sol";
@@ -20,7 +19,7 @@ import { IL2ERC721Bridge } from "src/L2/interfaces/IL2ERC721Bridge.sol";
 /// @notice The L1 ERC721 bridge is a contract which works together with the L2 ERC721 bridge to
 ///         make it possible to transfer ERC721 tokens from Ethereum to Optimism. This contract
 ///         acts as an escrow for ERC721 tokens deposited into L2.
-contract L1ERC721Bridge is ERC721Bridge, Initializable, ISemver {
+contract L1ERC721Bridge is ERC721Bridge, ISemver {
     /// @notice Mapping of L1 token to L2 token to ID to boolean, indicating if the given L1 token
     ///         by ID was deposited for a given L2 token.
     mapping(address => mapping(address => mapping(uint256 => bool))) public deposits;
@@ -28,16 +27,13 @@ contract L1ERC721Bridge is ERC721Bridge, Initializable, ISemver {
     /// @notice Address of the SuperchainConfig contract.
     ISuperchainConfig public superchainConfig;
 
-    /// @notice Contract of the CrossDomainMessenger on this chain.
-    ICrossDomainMessenger internal crossDomainMessenger;
-
     /// @notice Semantic version.
-    /// @custom:semver 2.1.1-beta.3
-    string public constant version = "2.1.1-beta.3";
+    /// @custom:semver 2.2.0-beta.1
+    string public constant version = "2.2.0-beta.1";
 
     /// @notice Constructs the L1ERC721Bridge contract.
     constructor() ERC721Bridge() {
-        _disableInitializers();
+        initialize({ _messenger: ICrossDomainMessenger(address(0)), _superchainConfig: ISuperchainConfig(address(0)) });
     }
 
     /// @notice Initializes the contract.
@@ -45,19 +41,7 @@ contract L1ERC721Bridge is ERC721Bridge, Initializable, ISemver {
     /// @param _superchainConfig Contract of the SuperchainConfig contract on this network.
     function initialize(ICrossDomainMessenger _messenger, ISuperchainConfig _superchainConfig) public initializer {
         superchainConfig = _superchainConfig;
-        crossDomainMessenger = _messenger;
-    }
-
-    /// @notice Getter function for the CrossDomainMessenger contract on this chain.
-    /// @return Contract of the CrossDomainMessenger on this chain.
-    function messenger() public view override returns (ICrossDomainMessenger) {
-        return ICrossDomainMessenger(crossDomainMessenger);
-    }
-
-    /// @notice Getter function for the other bridge.
-    /// @return Contract of the bridge on the other network.
-    function otherBridge() public pure override returns (ERC721Bridge) {
-        return ERC721Bridge(payable(Predeploys.L2_ERC721_BRIDGE));
+        __ERC721Bridge_init({ _messenger: _messenger, _otherBridge: ERC721Bridge(payable(Predeploys.L2_ERC721_BRIDGE)) });
     }
 
     /// @inheritdoc ERC721Bridge
@@ -132,7 +116,7 @@ contract L1ERC721Bridge is ERC721Bridge, Initializable, ISemver {
         IERC721(_localToken).transferFrom({ from: _from, to: address(this), tokenId: _tokenId });
 
         // Send calldata into L2
-        messenger().sendMessage({ _target: address(otherBridge()), _message: message, _minGasLimit: _minGasLimit });
+        messenger.sendMessage({ _target: address(otherBridge), _message: message, _minGasLimit: _minGasLimit });
         emit ERC721BridgeInitiated(_localToken, _remoteToken, _from, _to, _tokenId, _extraData);
     }
 }

packages/contracts-bedrock/src/L1/L1OptimismMintableERC20Factory.sol

-// SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
-
-import { OptimismMintableERC20Factory } from "src/universal/OptimismMintableERC20Factory.sol";
-import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
-
-/// @custom:proxied true
-/// @title L1OptimismMintableERC20Factory
-/// @notice Allows users to create L1 tokens that represent L2 native tokens.
-contract L1OptimismMintableERC20Factory is OptimismMintableERC20Factory, Initializable {
-    /// @custom:semver 1.3.1-beta.5
-    /// @notice Semantic version.
-    ///         The semver MUST be bumped any time that there is a change in
-    ///         the OptimismMintableERC20 token contract since this contract
-    ///         is responsible for deploying OptimismMintableERC20 contracts.
-    string public constant version = "1.3.1-beta.5";
-
-    /// @custom:spacer
-    /// @notice Spacer to fill the remainder of the _initialized slot, preventing the standardBridge
-    ///         address from being packed with it.
-    bytes30 private spacer_51_2_30;
-
-    /// @notice Address of the bridge on this domain.
-    address internal standardBridge;
-
-    constructor() {
-        _disableInitializers();
-    }
-
-    /// @notice Initializes the contract.
-    /// @param _bridge Contract of the bridge on this domain.
-    function initialize(address _bridge) public initializer {
-        standardBridge = _bridge;
-    }
-
-    /// @notice Getter function for the bridge contract.
-    /// @return Contract of the bridge on this domain.
-    function bridge() public view virtual override returns (address) {
-        return standardBridge;
-    }
-}

packages/contracts-bedrock/src/L1/L1StandardBridge.sol

@@ -3,16 +3,15 @@ pragma solidity 0.8.15;
 
 // Contracts
 import { StandardBridge } from "src/universal/StandardBridge.sol";
+
 // Libraries
 import { Predeploys } from "src/libraries/Predeploys.sol";
 
 // Interfaces
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
 import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
-import { IStandardBridge } from "src/universal/interfaces/IStandardBridge.sol";
 import { ISuperchainConfig } from "src/L1/interfaces/ISuperchainConfig.sol";
 import { ISystemConfig } from "src/L1/interfaces/ISystemConfig.sol";
-import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 
 /// @custom:proxied true
 /// @title L1StandardBridge
@@ -24,7 +23,7 @@ import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable
 ///         NOTE: this contract is not intended to support all variations of ERC20 tokens. Examples
 ///         of some token types that may not be properly supported by this contract include, but are
 ///         not limited to: tokens with transfer fees, rebasing tokens, and tokens with blocklists.
-contract L1StandardBridge is StandardBridge, ISemver, Initializable {
+contract L1StandardBridge is StandardBridge, ISemver {
     /// @custom:legacy
     /// @notice Emitted whenever a deposit of ETH from L1 into L2 is initiated.
     /// @param from      Address of the depositor.
@@ -76,13 +75,8 @@ contract L1StandardBridge is StandardBridge, ISemver, Initializable {
     );
 
     /// @notice Semantic version.
-    /// @custom:semver 2.2.1-beta.3
-    string public constant version = "2.2.1-beta.3";
-
-    /// @custom:spacer
-    /// @notice Spacer to fill the remainder of the _initialized slot, preventing the superchainConfig
-    ///         address from being packed with it.
-    bytes30 private spacer_49_2_30;
+    /// @custom:semver 2.2.1-beta.2
+    string public constant version = "2.2.1-beta.2";
 
     /// @notice Address of the SuperchainConfig contract.
     ISuperchainConfig public superchainConfig;
@@ -90,12 +84,13 @@ contract L1StandardBridge is StandardBridge, ISemver, Initializable {
     /// @notice Address of the SystemConfig contract.
     ISystemConfig public systemConfig;
 
-    /// @notice Contract for the CrossDomainMessenger on this network.
-    ICrossDomainMessenger internal crossDomainMessenger;
-
     /// @notice Constructs the L1StandardBridge contract.
     constructor() StandardBridge() {
-        _disableInitializers();
+        initialize({
+            _messenger: ICrossDomainMessenger(address(0)),
+            _superchainConfig: ISuperchainConfig(address(0)),
+            _systemConfig: ISystemConfig(address(0))
+        });
     }
 
     /// @notice Initializer.
@@ -111,19 +106,10 @@ contract L1StandardBridge is StandardBridge, ISemver, Initializable {
     {
         superchainConfig = _superchainConfig;
         systemConfig = _systemConfig;
-        crossDomainMessenger = _messenger;
-    }
-
-    /// @notice Returns the contract of the bridge on the other chain.
-    /// @return Contract of the bridge on the other chain.
-    function otherBridge() public pure override returns (IStandardBridge) {
-        return IStandardBridge(payable(Predeploys.L2_STANDARD_BRIDGE));
-    }
-
-    /// @notice Getter function for the messenger contract.
-    /// @return Contract of the messenger on this domain.
-    function messenger() public view override returns (ICrossDomainMessenger) {
-        return ICrossDomainMessenger(crossDomainMessenger);
+        __StandardBridge_init({
+            _messenger: _messenger,
+            _otherBridge: StandardBridge(payable(Predeploys.L2_STANDARD_BRIDGE))
+        });
     }
 
     /// @inheritdoc StandardBridge
@@ -255,8 +241,8 @@ contract L1StandardBridge is StandardBridge, ISemver, Initializable {
     /// @custom:legacy
     /// @notice Retrieves the access of the corresponding L2 bridge contract.
     /// @return Address of the corresponding L2 bridge contract.
-    function l2TokenBridge() external pure returns (address) {
-        return address(otherBridge());
+    function l2TokenBridge() external view returns (address) {
+        return address(otherBridge);
     }
 
     /// @notice Internal function for initiating an ETH deposit.

packages/contracts-bedrock/src/L1/OPContractsManager.sol

@@ -46,7 +46,6 @@ contract OPContractsManager is ISemver, Initializable {
         address unsafeBlockSigner;
         address proposer;
         address challenger;
-        address systemConfigFeeAdmin;
     }
 
     /// @notice The full set of inputs to deploy a new OP Stack chain.
@@ -130,8 +129,8 @@ contract OPContractsManager is ISemver, Initializable {
 
     // -------- Constants and Variables --------
 
-    /// @custom:semver 1.0.0-beta.21
-    string public constant version = "1.0.0-beta.21";
+    /// @custom:semver 1.0.0-beta.20
+    string public constant version = "1.0.0-beta.20";
 
     /// @notice Represents the interface version so consumers know how to decode the DeployOutput struct
     /// that's emitted in the `Deployed` event. Whenever that struct changes, a new version should be used.
@@ -255,7 +254,7 @@ contract OPContractsManager is ISemver, Initializable {
         output.systemConfigProxy =
             ISystemConfig(deployProxy(l2ChainId, output.opChainProxyAdmin, saltMixer, "SystemConfig"));
         output.optimismMintableERC20FactoryProxy = IOptimismMintableERC20Factory(
-            deployProxy(l2ChainId, output.opChainProxyAdmin, saltMixer, "L1OptimismMintableERC20Factory")
+            deployProxy(l2ChainId, output.opChainProxyAdmin, saltMixer, "OptimismMintableERC20Factory")
         );
         output.disputeGameFactoryProxy =
             IDisputeGameFactory(deployProxy(l2ChainId, output.opChainProxyAdmin, saltMixer, "DisputeGameFactory"));
@@ -469,15 +468,12 @@ contract OPContractsManager is ISemver, Initializable {
 
             return abi.encodeWithSelector(
                 _selector,
-                ISystemConfig.Roles({
-                    owner: _input.roles.systemConfigOwner,
-                    feeAdmin: _input.roles.systemConfigFeeAdmin,
-                    unsafeBlockSigner: _input.roles.unsafeBlockSigner,
-                    batcherHash: bytes32(uint256(uint160(_input.roles.batcher)))
-                }),
+                _input.roles.systemConfigOwner,
                 _input.basefeeScalar,
                 _input.blobBasefeeScalar,
+                bytes32(uint256(uint160(_input.roles.batcher))), // batcherHash
                 _input.gasLimit,
+                _input.roles.unsafeBlockSigner,
                 referenceResourceConfig,
                 chainIdToBatchInboxAddress(_input.l2ChainId),
                 opChainAddrs
@@ -491,15 +487,12 @@ contract OPContractsManager is ISemver, Initializable {
 
             return abi.encodeWithSelector(
                 _selector,
-                ISystemConfig.Roles({
-                    owner: _input.roles.systemConfigOwner,
-                    feeAdmin: _input.roles.systemConfigFeeAdmin,
-                    unsafeBlockSigner: _input.roles.unsafeBlockSigner,
-                    batcherHash: bytes32(uint256(uint160(_input.roles.batcher)))
-                }),
+                _input.roles.systemConfigOwner,
                 _input.basefeeScalar,
                 _input.blobBasefeeScalar,
+                bytes32(uint256(uint160(_input.roles.batcher))), // batcherHash
                 _input.gasLimit,
+                _input.roles.unsafeBlockSigner,
                 referenceResourceConfig,
                 chainIdToBatchInboxAddress(_input.l2ChainId),
                 opChainAddrs

packages/contracts-bedrock/src/L1/OPContractsManagerInterop.sol

@@ -41,15 +41,12 @@ contract OPContractsManagerInterop is OPContractsManager {
 
         return abi.encodeWithSelector(
             _selector,
-            ISystemConfig.Roles({
-                owner: _input.roles.systemConfigOwner,
-                feeAdmin: _input.roles.systemConfigFeeAdmin,
-                unsafeBlockSigner: _input.roles.unsafeBlockSigner,
-                batcherHash: bytes32(uint256(uint160(_input.roles.batcher)))
-            }),
+            _input.roles.systemConfigOwner,
             _input.basefeeScalar,
             _input.blobBasefeeScalar,
+            bytes32(uint256(uint160(_input.roles.batcher))), // batcherHash
             _input.gasLimit,
+            _input.roles.unsafeBlockSigner,
             referenceResourceConfig,
             chainIdToBatchInboxAddress(_input.l2ChainId),
             opChainAddrs,

packages/contracts-bedrock/src/L1/OptimismPortal.sol

@@ -146,9 +146,9 @@ contract OptimismPortal is Initializable, ResourceMetering, ISemver {
     }
 
     /// @notice Semantic version.
-    /// @custom:semver 2.8.1-beta.5
+    /// @custom:semver 2.8.1-beta.4
     function version() public pure virtual returns (string memory) {
-        return "2.8.1-beta.5";
+        return "2.8.1-beta.4";
     }
 
     /// @notice Constructs the OptimismPortal contract.
@@ -584,17 +584,17 @@ contract OptimismPortal is Initializable, ResourceMetering, ISemver {
         emit TransactionDeposited(from, _to, DEPOSIT_VERSION, opaqueData);
     }
 
-    /// @notice Sets static configuration options for the L2 system.
-    /// @param _type  Type of configuration to set.
-    /// @param _value Encoded value of the configuration.
-    function setConfig(Types.ConfigType _type, bytes memory _value) external {
+    /// @notice Sets the gas paying token for the L2 system. This token is used as the
+    ///         L2 native asset. Only the SystemConfig contract can call this function.
+    function setGasPayingToken(address _token, uint8 _decimals, bytes32 _name, bytes32 _symbol) external {
         if (msg.sender != address(systemConfig)) revert Unauthorized();
 
         // Set L2 deposit gas as used without paying burning gas. Ensures that deposits cannot use too much L2 gas.
-        // This value must be large enough to cover the cost of calling `L1Block.setConfig`.
+        // This value must be large enough to cover the cost of calling `L1Block.setGasPayingToken`.
         useGas(SYSTEM_DEPOSIT_GAS_LIMIT);
 
-        // Emit the special deposit transaction directly that sets the config in the L1Block predeploy contract.
+        // Emit the special deposit transaction directly that sets the gas paying
+        // token in the L1Block predeploy contract.
         emit TransactionDeposited(
             Constants.DEPOSITOR_ACCOUNT,
             Predeploys.L1_BLOCK_ATTRIBUTES,
@@ -604,7 +604,7 @@ contract OptimismPortal is Initializable, ResourceMetering, ISemver {
                 uint256(0), // value
                 uint64(SYSTEM_DEPOSIT_GAS_LIMIT), // gasLimit
                 false, // isCreation,
-                abi.encodeCall(IL1Block.setConfig, (_type, _value))
+                abi.encodeCall(IL1Block.setGasPayingToken, (_token, _decimals, _name, _symbol))
             )
         );
     }

packages/contracts-bedrock/src/L1/OptimismPortal2.sol

@@ -183,9 +183,9 @@ contract OptimismPortal2 is Initializable, ResourceMetering, ISemver {
     }
 
     /// @notice Semantic version.
-    /// @custom:semver 3.11.0-beta.7
+    /// @custom:semver 3.11.0-beta.6
     function version() public pure virtual returns (string memory) {
-        return "3.11.0-beta.7";
+        return "3.11.0-beta.6";
     }
 
     /// @notice Constructs the OptimismPortal contract.
@@ -605,17 +605,17 @@ contract OptimismPortal2 is Initializable, ResourceMetering, ISemver {
         emit TransactionDeposited(from, _to, DEPOSIT_VERSION, opaqueData);
     }
 
-    /// @notice Sets static configuration options for the L2 system.
-    /// @param _type  Type of configuration to set.
-    /// @param _value Encoded value of the configuration.
-    function setConfig(Types.ConfigType _type, bytes memory _value) external {
+    /// @notice Sets the gas paying token for the L2 system. This token is used as the
+    ///         L2 native asset. Only the SystemConfig contract can call this function.
+    function setGasPayingToken(address _token, uint8 _decimals, bytes32 _name, bytes32 _symbol) external {
         if (msg.sender != address(systemConfig)) revert Unauthorized();
 
         // Set L2 deposit gas as used without paying burning gas. Ensures that deposits cannot use too much L2 gas.
-        // This value must be large enough to cover the cost of calling `L1Block.setConfig`.
+        // This value must be large enough to cover the cost of calling `L1Block.setGasPayingToken`.
         useGas(SYSTEM_DEPOSIT_GAS_LIMIT);
 
-        // Emit the special deposit transaction directly that sets the config in the L1Block predeploy contract.
+        // Emit the special deposit transaction directly that sets the gas paying
+        // token in the L1Block predeploy contract.
         emit TransactionDeposited(
             Constants.DEPOSITOR_ACCOUNT,
             Predeploys.L1_BLOCK_ATTRIBUTES,
@@ -625,30 +625,7 @@ contract OptimismPortal2 is Initializable, ResourceMetering, ISemver {
                 uint256(0), // value
                 uint64(SYSTEM_DEPOSIT_GAS_LIMIT), // gasLimit
                 false, // isCreation,
-                abi.encodeCall(IL1Block.setConfig, (_type, _value))
-            )
-        );
-    }
-
-    /// @notice Calls the L2ProxyAdmin as the DEPOSITOR_ACCOUNT. This function can be used
-    ///         to upgrade the predeploys on L2. Only callable by the upgrader role on the
-    ///         SuperchainConfig.
-    function upgrade(uint32 _gasLimit, bytes memory _calldata) external {
-        if (msg.sender != superchainConfig.upgrader()) revert Unauthorized();
-
-        useGas(_gasLimit);
-
-        // Emit the special deposit transaction which calls to the L2 Proxy Admin
-        emit TransactionDeposited(
-            Constants.DEPOSITOR_ACCOUNT,
-            Predeploys.PROXY_ADMIN,
-            DEPOSIT_VERSION,
-            abi.encodePacked(
-                uint256(0), // mint
-                uint256(0), // value
-                uint64(_gasLimit), // gasLimit
-                false, // isCreation,
-                _calldata // data
+                abi.encodeCall(IL1Block.setGasPayingToken, (_token, _decimals, _name, _symbol))
             )
         );
     }

packages/contracts-bedrock/src/L1/OptimismPortalInterop.sol

@@ -3,6 +3,12 @@ pragma solidity 0.8.15;
 
 // Contracts
 import { OptimismPortal2 } from "src/L1/OptimismPortal2.sol";
+import { L1BlockInterop, ConfigType } from "src/L2/L1BlockInterop.sol";
+
+// Libraries
+import { Predeploys } from "src/libraries/Predeploys.sol";
+import { Constants } from "src/libraries/Constants.sol";
+import { Unauthorized } from "src/libraries/PortalErrors.sol";
 
 /// @custom:proxied true
 /// @title OptimismPortalInterop
@@ -17,8 +23,33 @@ contract OptimismPortalInterop is OptimismPortal2 {
         OptimismPortal2(_proofMaturityDelaySeconds, _disputeGameFinalityDelaySeconds)
     { }
 
-    /// @custom:semver +interop-beta.3
+    /// @custom:semver +interop-beta.2
     function version() public pure override returns (string memory) {
-        return string.concat(super.version(), "+interop-beta.3");
+        return string.concat(super.version(), "+interop-beta.2");
+    }
+
+    /// @notice Sets static configuration options for the L2 system.
+    /// @param _type  Type of configuration to set.
+    /// @param _value Encoded value of the configuration.
+    function setConfig(ConfigType _type, bytes memory _value) external {
+        if (msg.sender != address(systemConfig)) revert Unauthorized();
+
+        // Set L2 deposit gas as used without paying burning gas. Ensures that deposits cannot use too much L2 gas.
+        // This value must be large enough to cover the cost of calling `L1Block.setConfig`.
+        useGas(SYSTEM_DEPOSIT_GAS_LIMIT);
+
+        // Emit the special deposit transaction directly that sets the config in the L1Block predeploy contract.
+        emit TransactionDeposited(
+            Constants.DEPOSITOR_ACCOUNT,
+            Predeploys.L1_BLOCK_ATTRIBUTES,
+            DEPOSIT_VERSION,
+            abi.encodePacked(
+                uint256(0), // mint
+                uint256(0), // value
+                uint64(SYSTEM_DEPOSIT_GAS_LIMIT), // gasLimit
+                false, // isCreation,
+                abi.encodeCall(L1BlockInterop.setConfig, (_type, _value))
+            )
+        );
     }
 }

packages/contracts-bedrock/src/L1/SuperchainConfig.sol

@@ -12,10 +12,8 @@ import { Storage } from "src/libraries/Storage.sol";
 contract SuperchainConfig is Initializable, ISemver {
     /// @notice Enum representing different types of updates.
     /// @custom:value GUARDIAN            Represents an update to the guardian.
-    /// @custom:value UPGRADER            Represents an update to the upgrader.
     enum UpdateType {
-        GUARDIAN,
-        UPGRADER
+        GUARDIAN
     }
 
     /// @notice Whether or not the Superchain is paused.
@@ -25,10 +23,6 @@ contract SuperchainConfig is Initializable, ISemver {
     ///         It can only be modified by an upgrade.
     bytes32 public constant GUARDIAN_SLOT = bytes32(uint256(keccak256("superchainConfig.guardian")) - 1);
 
-    /// @notice The address of the upgrader, which can faciliate upgrades of L2 predeploys.
-    /// .       It can only be modified by an upgrade.
-    bytes32 public constant UPGRADER_SLOT = bytes32(uint256(keccak256("superchainConfig.upgrader")) - 1);
-
     /// @notice Emitted when the pause is triggered.
     /// @param identifier A string helping to identify provenance of the pause transaction.
     event Paused(string identifier);
@@ -42,20 +36,19 @@ contract SuperchainConfig is Initializable, ISemver {
     event ConfigUpdate(UpdateType indexed updateType, bytes data);
 
     /// @notice Semantic version.
-    /// @custom:semver 1.1.1-beta.2
-    string public constant version = "1.1.1-beta.2";
+    /// @custom:semver 1.1.1-beta.1
+    string public constant version = "1.1.1-beta.1";
 
     /// @notice Constructs the SuperchainConfig contract.
     constructor() {
-        _disableInitializers();
+        initialize({ _guardian: address(0), _paused: false });
     }
 
     /// @notice Initializer.
     /// @param _guardian    Address of the guardian, can pause the OptimismPortal.
     /// @param _paused      Initial paused status.
-    function initialize(address _guardian, address _upgrader, bool _paused) public initializer {
+    function initialize(address _guardian, bool _paused) public initializer {
         _setGuardian(_guardian);
-        _setUpgrader(_upgrader);
         if (_paused) {
             _pause("Initializer paused");
         }
@@ -66,11 +59,6 @@ contract SuperchainConfig is Initializable, ISemver {
         guardian_ = Storage.getAddress(GUARDIAN_SLOT);
     }
 
-    /// @notice Getter for the upgrader address.
-    function upgrader() public view returns (address upgrader_) {
-        upgrader_ = Storage.getAddress(UPGRADER_SLOT);
-    }
-
     /// @notice Getter for the current paused status.
     function paused() public view returns (bool paused_) {
         paused_ = Storage.getBool(PAUSED_SLOT);
@@ -104,12 +92,4 @@ contract SuperchainConfig is Initializable, ISemver {
         Storage.setAddress(GUARDIAN_SLOT, _guardian);
         emit ConfigUpdate(UpdateType.GUARDIAN, abi.encode(_guardian));
     }
-
-    /// @notice Sets the upgrader address. This is only callable during initialization, so an upgrade
-    ///         will be required to change the upgrader.
-    /// @param _upgrader The new upgrader address.
-    function _setUpgrader(address _upgrader) internal {
-        Storage.setAddress(UPGRADER_SLOT, _upgrader);
-        emit ConfigUpdate(UpdateType.UPGRADER, abi.encode(_upgrader));
-    }
 }

packages/contracts-bedrock/src/L1/SystemConfig.sol

@@ -4,18 +4,15 @@ pragma solidity 0.8.15;
 // Contracts
 import { OwnableUpgradeable } from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
-import { StaticConfig } from "src/libraries/StaticConfig.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
 
 // Libraries
 import { Storage } from "src/libraries/Storage.sol";
 import { Constants } from "src/libraries/Constants.sol";
 import { GasPayingToken, IGasToken } from "src/libraries/GasPayingToken.sol";
-import { Types } from "src/libraries/Types.sol";
 
 // Interfaces
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
-import { IOptimismPortal2 as IOptimismPortal } from "src/L1/interfaces/IOptimismPortal2.sol";
+import { IOptimismPortal } from "src/L1/interfaces/IOptimismPortal.sol";
 import { IResourceMetering } from "src/L1/interfaces/IResourceMetering.sol";
 
 /// @custom:proxied true
@@ -51,18 +48,6 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
         address gasPayingToken;
     }
 
-    /// @notice Struct representing the roles of the system.
-    /// @notice The owner (chain operator) of the system.
-    /// @notice The fee admin of the system.
-    /// @notice The unsafe block signer of the system.
-    /// @notice The batcher hash of the system.
-    struct Roles {
-        address owner;
-        address feeAdmin;
-        address unsafeBlockSigner;
-        bytes32 batcherHash;
-    }
-
     /// @notice Version identifier, used for upgrades.
     uint256 public constant VERSION = 0;
 
@@ -76,9 +61,6 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
     ///         but it is better to be safe than sorry.
     bytes32 public constant UNSAFE_BLOCK_SIGNER_SLOT = keccak256("systemconfig.unsafeblocksigner");
 
-    /// @notice Storage slot that the feeAdmin address is stored at.
-    bytes32 internal constant FEE_ADMIN_SLOT = keccak256("systemconfig.feeadmin");
-
     /// @notice Storage slot that the L1CrossDomainMessenger address is stored at.
     bytes32 public constant L1_CROSS_DOMAIN_MESSENGER_SLOT =
         bytes32(uint256(keccak256("systemconfig.l1crossdomainmessenger")) - 1);
@@ -155,9 +137,9 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
     event ConfigUpdate(uint256 indexed version, UpdateType indexed updateType, bytes data);
 
     /// @notice Semantic version.
-    /// @custom:semver 2.3.0-beta.6
+    /// @custom:semver 2.3.0-beta.5
     function version() public pure virtual returns (string memory) {
-        return "2.3.0-beta.6";
+        return "2.3.0-beta.5";
     }
 
     /// @notice Constructs the SystemConfig contract. Cannot set
@@ -165,28 +147,55 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
     ///         implementation, so set it to `address(0xdEaD)`
     /// @dev    START_BLOCK_SLOT is set to type(uint256).max here so that it will be a dead value
     ///         in the singleton and is skipped by initialize when setting the start block.
-    ///         _disableInitializers is called to prevent the need to make calls during the constructor
-    ///         if initialize is called directly.
     constructor() {
         Storage.setUint(START_BLOCK_SLOT, type(uint256).max);
-        _disableInitializers();
+        initialize({
+            _owner: address(0xdEaD),
+            _basefeeScalar: 0,
+            _blobbasefeeScalar: 0,
+            _batcherHash: bytes32(0),
+            _gasLimit: 1,
+            _unsafeBlockSigner: address(0),
+            _config: IResourceMetering.ResourceConfig({
+                maxResourceLimit: 1,
+                elasticityMultiplier: 1,
+                baseFeeMaxChangeDenominator: 2,
+                minimumBaseFee: 0,
+                systemTxMaxGas: 0,
+                maximumBaseFee: 0
+            }),
+            _batchInbox: address(0),
+            _addresses: SystemConfig.Addresses({
+                l1CrossDomainMessenger: address(0),
+                l1ERC721Bridge: address(0),
+                l1StandardBridge: address(0),
+                disputeGameFactory: address(0),
+                optimismPortal: address(0),
+                optimismMintableERC20Factory: address(0),
+                gasPayingToken: address(0)
+            })
+        });
     }
 
     /// @notice Initializer.
     ///         The resource config must be set before the require check.
-    /// @param _roles             Initial roles.
+    /// @param _owner             Initial owner of the contract.
     /// @param _basefeeScalar     Initial basefee scalar value.
     /// @param _blobbasefeeScalar Initial blobbasefee scalar value.
+    /// @param _batcherHash       Initial batcher hash.
     /// @param _gasLimit          Initial gas limit.
+    /// @param _unsafeBlockSigner Initial unsafe block signer address.
     /// @param _config            Initial ResourceConfig.
     /// @param _batchInbox        Batch inbox address. An identifier for the op-node to find
     ///                           canonical data.
     /// @param _addresses         Set of L1 contract addresses. These should be the proxies.
     function initialize(
-        Roles memory _roles,
+        address _owner,
         uint32 _basefeeScalar,
         uint32 _blobbasefeeScalar,
+        bytes32 _batcherHash,
         uint64 _gasLimit,
+        address _unsafeBlockSigner,
         IResourceMetering.ResourceConfig memory _config,
         address _batchInbox,
         SystemConfig.Addresses memory _addresses
@@ -195,58 +204,29 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
         initializer
     {
         __Ownable_init();
-        transferOwnership(_roles.owner);
+        transferOwnership(_owner);
 
         // These are set in ascending order of their UpdateTypes.
-        _setBatcherHash(_roles.batcherHash);
+        _setBatcherHash(_batcherHash);
         _setGasConfigEcotone({ _basefeeScalar: _basefeeScalar, _blobbasefeeScalar: _blobbasefeeScalar });
         _setGasLimit(_gasLimit);
 
-        Storage.setAddress(UNSAFE_BLOCK_SIGNER_SLOT, _roles.unsafeBlockSigner);
-        Storage.setAddress(FEE_ADMIN_SLOT, _roles.feeAdmin);
+        Storage.setAddress(UNSAFE_BLOCK_SIGNER_SLOT, _unsafeBlockSigner);
         Storage.setAddress(BATCH_INBOX_SLOT, _batchInbox);
-
-        Storage.setAddress(OPTIMISM_PORTAL_SLOT, _addresses.optimismPortal);
+        Storage.setAddress(L1_CROSS_DOMAIN_MESSENGER_SLOT, _addresses.l1CrossDomainMessenger);
+        Storage.setAddress(L1_ERC_721_BRIDGE_SLOT, _addresses.l1ERC721Bridge);
+        Storage.setAddress(L1_STANDARD_BRIDGE_SLOT, _addresses.l1StandardBridge);
         Storage.setAddress(DISPUTE_GAME_FACTORY_SLOT, _addresses.disputeGameFactory);
+        Storage.setAddress(OPTIMISM_PORTAL_SLOT, _addresses.optimismPortal);
         Storage.setAddress(OPTIMISM_MINTABLE_ERC20_FACTORY_SLOT, _addresses.optimismMintableERC20Factory);
 
-        _setGasPayingToken(_addresses.gasPayingToken);
-        _setAddress(
-            L1_CROSS_DOMAIN_MESSENGER_SLOT,
-            _addresses.l1CrossDomainMessenger,
-            Types.ConfigType.L1_CROSS_DOMAIN_MESSENGER_ADDRESS
-        );
-        _setAddress(L1_ERC_721_BRIDGE_SLOT, _addresses.l1ERC721Bridge, Types.ConfigType.L1_ERC_721_BRIDGE_ADDRESS);
-        _setAddress(L1_STANDARD_BRIDGE_SLOT, _addresses.l1StandardBridge, Types.ConfigType.L1_STANDARD_BRIDGE_ADDRESS);
-
-        _setRemoteChainId();
         _setStartBlock();
-
-        // TODO: set fee vault config calls
+        _setGasPayingToken(_addresses.gasPayingToken);
 
         _setResourceConfig(_config);
         require(_gasLimit >= minimumGasLimit(), "SystemConfig: gas limit too low");
     }
 
-    /// @notice Internal setter for L1 system addresses that need to be legible from within L2.
-    /// @param _slot The local storage slot that the address should be stored in.
-    /// @param _addr The address of the L1 based system address.
-    /// @param _type The ConfigType that represents what the address is.
-    function _setAddress(bytes32 _slot, address _addr, Types.ConfigType _type) internal {
-        Storage.setAddress(_slot, _addr);
-        IOptimismPortal(payable(optimismPortal())).setConfig({ _type: _type, _value: abi.encode(_addr) });
-    }
-
-    /// @notice Internal setter for the base chain's chain id. This allows for the
-    ///         base chain's chain id to be legible from within the parent chain.
-    ///         In the case of an L2, this would be the L1 chain id.
-    function _setRemoteChainId() internal {
-        IOptimismPortal(payable(optimismPortal())).setConfig({
-            _type: Types.ConfigType.REMOTE_CHAIN_ID,
-            _value: abi.encode(block.chainid)
-        });
-    }
-
     /// @notice Returns the minimum L2 gas limit that can be safely set for the system to
     ///         operate. The L2 gas limit must be larger than or equal to the amount of
     ///         gas that is allocated for deposits per block plus the amount of gas that
@@ -273,12 +253,6 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
         addr_ = Storage.getAddress(UNSAFE_BLOCK_SIGNER_SLOT);
     }
 
-    /// @notice High level getter for the fee admin address.
-    /// @return addr_ Address of the fee admin.
-    function feeAdmin() public view returns (address addr_) {
-        addr_ = Storage.getAddress(FEE_ADMIN_SLOT);
-    }
-
     /// @notice Getter for the L1CrossDomainMessenger address.
     function l1CrossDomainMessenger() external view returns (address addr_) {
         addr_ = Storage.getAddress(L1_CROSS_DOMAIN_MESSENGER_SLOT);
@@ -346,7 +320,7 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
     ///         to set the token address. This prevents the token address from being changed
     ///         and makes it explicitly opt-in to use custom gas token.
     /// @param _token Address of the gas paying token.
-    function _setGasPayingToken(address _token) internal {
+    function _setGasPayingToken(address _token) internal virtual {
         if (_token != address(0) && _token != Constants.ETHER && !isCustomGasToken()) {
             require(
                 ERC20(_token).decimals() == GAS_PAYING_TOKEN_DECIMALS, "SystemConfig: bad decimals of gas paying token"
@@ -354,17 +328,14 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
             bytes32 name = GasPayingToken.sanitize(ERC20(_token).name());
             bytes32 symbol = GasPayingToken.sanitize(ERC20(_token).symbol());
 
-            // Set the gas paying token in storage and call the OptimismPortal.
+            // Set the gas paying token in storage and in the OptimismPortal.
             GasPayingToken.set({ _token: _token, _decimals: GAS_PAYING_TOKEN_DECIMALS, _name: name, _symbol: symbol });
-            IOptimismPortal(payable(optimismPortal())).setConfig(
-                Types.ConfigType.GAS_PAYING_TOKEN,
-                StaticConfig.encodeSetGasPayingToken({
+            IOptimismPortal(payable(optimismPortal())).setGasPayingToken({
                 _token: _token,
                 _decimals: GAS_PAYING_TOKEN_DECIMALS,
                 _name: name,
                 _symbol: symbol
-                })
-            );
+            });
         }
     }
 
@@ -445,47 +416,6 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
         _setGasLimit(_gasLimit);
     }
 
-    /// @notice Setter for the FeeVault predeploy configuration.
-    /// @param _type The FeeVault type.
-    /// @param _recipient Address that should receive the funds.
-    /// @param _min Minimum withdrawal amount allowed to be processed.
-    /// @param _network The network in which the fees should be withdrawn to.
-    function setFeeVaultConfig(
-        Types.ConfigType _type,
-        address _recipient,
-        uint256 _min,
-        Types.WithdrawalNetwork _network
-    )
-        external
-    {
-        require(msg.sender == feeAdmin(), "SystemConfig: caller is not the fee admin");
-        _setFeeVaultConfig(_type, _recipient, _min, _network);
-    }
-
-    /// @notice Internal function for setting the FeeVault config by type.
-    /// @param _type The FeeVault type
-    /// @param _recipient Address that should receive the funds.
-    /// @param _min Minimum withdrawal amount allowed to be processed.
-    /// @param _network The network in which the fees should be withdrawn to.
-    function _setFeeVaultConfig(
-        Types.ConfigType _type,
-        address _recipient,
-        uint256 _min,
-        Types.WithdrawalNetwork _network
-    )
-        internal
-    {
-        require(
-            _type == Types.ConfigType.BASE_FEE_VAULT_CONFIG || _type == Types.ConfigType.L1_FEE_VAULT_CONFIG
-                || _type == Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG,
-            "SystemConfig: ConfigType is is not a Fee Vault Config type"
-        );
-        IOptimismPortal(payable(optimismPortal())).setConfig({
-            _type: _type,
-            _value: abi.encode(Encoding.encodeFeeVaultConfig(_recipient, _min, _network))
-        });
-    }
-
     /// @notice Internal function for updating the L2 gas limit.
     /// @param _gasLimit New gas limit.
     function _setGasLimit(uint64 _gasLimit) internal {
@@ -562,9 +492,6 @@ contract SystemConfig is OwnableUpgradeable, ISemver, IGasToken {
             "SystemConfig: precision loss with target resource limit"
         );
 
-        // TODO: maxResourceLimit must be large enough to handle the SystemConfig.initialize
-        //       call
-
         _resourceConfig = _config;
     }
 }

packages/contracts-bedrock/src/L1/SystemConfigInterop.sol

@@ -2,13 +2,16 @@
 pragma solidity 0.8.15;
 
 // Contracts
+import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 import { IOptimismPortalInterop as IOptimismPortal } from "src/L1/interfaces/IOptimismPortalInterop.sol";
 import { SystemConfig } from "src/L1/SystemConfig.sol";
+import { ConfigType } from "src/L2/L1BlockInterop.sol";
 
 // Libraries
+import { Constants } from "src/libraries/Constants.sol";
+import { GasPayingToken } from "src/libraries/GasPayingToken.sol";
 import { StaticConfig } from "src/libraries/StaticConfig.sol";
 import { Storage } from "src/libraries/Storage.sol";
-import { Types } from "src/libraries/Types.sol";
 
 // Interfaces
 import { IResourceMetering } from "src/L1/interfaces/IResourceMetering.sol";
@@ -25,20 +28,24 @@ contract SystemConfigInterop is SystemConfig {
         0x1708e077affb93e89be2665fb0fb72581be66f84dc00d25fed755ae911905b1c;
 
     /// @notice Initializer.
-    /// @param _roles             Initial roles.
+    /// @param _owner             Initial owner of the contract.
     /// @param _basefeeScalar     Initial basefee scalar value.
     /// @param _blobbasefeeScalar Initial blobbasefee scalar value.
+    /// @param _batcherHash       Initial batcher hash.
     /// @param _gasLimit          Initial gas limit.
+    /// @param _unsafeBlockSigner Initial unsafe block signer address.
     /// @param _config            Initial ResourceConfig.
     /// @param _batchInbox        Batch inbox address. An identifier for the op-node to find
     ///                           canonical data.
     /// @param _addresses         Set of L1 contract addresses. These should be the proxies.
     /// @param _dependencyManager The addressed allowed to add/remove from the dependency set
     function initialize(
-        SystemConfig.Roles memory _roles,
+        address _owner,
         uint32 _basefeeScalar,
         uint32 _blobbasefeeScalar,
+        bytes32 _batcherHash,
         uint64 _gasLimit,
+        address _unsafeBlockSigner,
         IResourceMetering.ResourceConfig memory _config,
         address _batchInbox,
         SystemConfig.Addresses memory _addresses,
@@ -48,10 +55,12 @@ contract SystemConfigInterop is SystemConfig {
     {
         // This method has an initializer modifier, and will revert if already initialized.
         initialize({
-            _roles: _roles,
+            _owner: _owner,
             _basefeeScalar: _basefeeScalar,
             _blobbasefeeScalar: _blobbasefeeScalar,
+            _batcherHash: _batcherHash,
             _gasLimit: _gasLimit,
+            _unsafeBlockSigner: _unsafeBlockSigner,
             _config: _config,
             _batchInbox: _batchInbox,
             _addresses: _addresses
@@ -59,9 +68,38 @@ contract SystemConfigInterop is SystemConfig {
         Storage.setAddress(DEPENDENCY_MANAGER_SLOT, _dependencyManager);
     }
 
-    /// @custom:semver +interop-beta.4
+    /// @custom:semver +interop-beta.3
     function version() public pure override returns (string memory) {
-        return string.concat(super.version(), "+interop-beta.4");
+        return string.concat(super.version(), "+interop-beta.3");
+    }
+
+    /// @notice Internal setter for the gas paying token address, includes validation.
+    ///         The token must not already be set and must be non zero and not the ether address
+    ///         to set the token address. This prevents the token address from being changed
+    ///         and makes it explicitly opt-in to use custom gas token. Additionally,
+    ///         OptimismPortal's address must be non zero, since otherwise the call to set the
+    ///         config for the gas paying token to OptimismPortal will fail.
+    /// @param _token Address of the gas paying token.
+    function _setGasPayingToken(address _token) internal override {
+        if (_token != address(0) && _token != Constants.ETHER && !isCustomGasToken()) {
+            require(
+                ERC20(_token).decimals() == GAS_PAYING_TOKEN_DECIMALS, "SystemConfig: bad decimals of gas paying token"
+            );
+            bytes32 name = GasPayingToken.sanitize(ERC20(_token).name());
+            bytes32 symbol = GasPayingToken.sanitize(ERC20(_token).symbol());
+
+            // Set the gas paying token in storage and in the OptimismPortal.
+            GasPayingToken.set({ _token: _token, _decimals: GAS_PAYING_TOKEN_DECIMALS, _name: name, _symbol: symbol });
+            IOptimismPortal(payable(optimismPortal())).setConfig(
+                ConfigType.SET_GAS_PAYING_TOKEN,
+                StaticConfig.encodeSetGasPayingToken({
+                    _token: _token,
+                    _decimals: GAS_PAYING_TOKEN_DECIMALS,
+                    _name: name,
+                    _symbol: symbol
+                })
+            );
+        }
     }
 
     /// @notice Adds a chain to the interop dependency set. Can only be called by the dependency manager.
@@ -69,7 +107,7 @@ contract SystemConfigInterop is SystemConfig {
     function addDependency(uint256 _chainId) external {
         require(msg.sender == dependencyManager(), "SystemConfig: caller is not the dependency manager");
         IOptimismPortal(payable(optimismPortal())).setConfig(
-            Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId)
+            ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId)
         );
     }
 
@@ -78,7 +116,7 @@ contract SystemConfigInterop is SystemConfig {
     function removeDependency(uint256 _chainId) external {
         require(msg.sender == dependencyManager(), "SystemConfig: caller is not the dependency manager");
         IOptimismPortal(payable(optimismPortal())).setConfig(
-            Types.ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId)
+            ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId)
         );
     }
 

packages/contracts-bedrock/src/L1/interfaces/IL1CrossDomainMessenger.sol

@@ -7,8 +7,6 @@ import { IOptimismPortal } from "src/L1/interfaces/IOptimismPortal.sol";
 import { ISystemConfig } from "src/L1/interfaces/ISystemConfig.sol";
 
 interface IL1CrossDomainMessenger is ICrossDomainMessenger {
-    event Initialized(uint8 version);
-
     function PORTAL() external view returns (IOptimismPortal);
     function initialize(
         ISuperchainConfig _superchainConfig,
@@ -16,8 +14,6 @@ interface IL1CrossDomainMessenger is ICrossDomainMessenger {
         ISystemConfig _systemConfig
     )
         external;
-    function OTHER_MESSENGER() external view returns (ICrossDomainMessenger);
-    function otherMessenger() external pure returns (ICrossDomainMessenger);
     function portal() external view returns (IOptimismPortal);
     function superchainConfig() external view returns (ISuperchainConfig);
     function systemConfig() external view returns (ISystemConfig);

packages/contracts-bedrock/src/L1/interfaces/IL1ERC721Bridge.sol

@@ -6,11 +6,6 @@ import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMess
 import { ISuperchainConfig } from "src/L1/interfaces/ISuperchainConfig.sol";
 
 interface IL1ERC721Bridge is IERC721Bridge {
-    error InvalidInitialization();
-    error NotInitializing();
-
-    event Initialized(uint64 version);
-
     function bridgeERC721(
         address _localToken,
         address _remoteToken,
@@ -39,7 +34,6 @@ interface IL1ERC721Bridge is IERC721Bridge {
     )
         external;
     function initialize(ICrossDomainMessenger _messenger, ISuperchainConfig _superchainConfig) external;
-    function otherBridge() external pure returns (IERC721Bridge);
     function paused() external view returns (bool);
     function superchainConfig() external view returns (ISuperchainConfig);
     function version() external view returns (string memory);

packages/contracts-bedrock/src/L1/interfaces/IL1OptimismMintableERC20Factory.sol

-// SPDX-License-Identifier: MIT
-pragma solidity ^0.8.0;
-
-interface IL1OptimismMintableERC20Factory {
-    event Initialized(uint8 version);
-    event OptimismMintableERC20Created(address indexed localToken, address indexed remoteToken, address deployer);
-    event StandardL2TokenCreated(address indexed remoteToken, address indexed localToken);
-
-    function BRIDGE() external view returns (address);
-    function bridge() external view returns (address);
-    function createOptimismMintableERC20(
-        address _remoteToken,
-        string memory _name,
-        string memory _symbol
-    )
-        external
-        returns (address);
-    function createOptimismMintableERC20WithDecimals(
-        address _remoteToken,
-        string memory _name,
-        string memory _symbol,
-        uint8 _decimals
-    )
-        external
-        returns (address);
-    function createStandardL2Token(
-        address _remoteToken,
-        string memory _name,
-        string memory _symbol
-    )
-        external
-        returns (address);
-    function deployments(address) external view returns (address);
-    function initialize(address _bridge) external;
-    function version() external view returns (string memory);
-
-    function __constructor__() external;
-}

packages/contracts-bedrock/src/L1/interfaces/IL1StandardBridge.sol

@@ -25,7 +25,6 @@ interface IL1StandardBridge is IStandardBridge {
     );
     event ETHDepositInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData);
     event ETHWithdrawalFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData);
-    event Initialized(uint8 version);
 
     function depositERC20(
         address _l1Token,
@@ -69,9 +68,7 @@ interface IL1StandardBridge is IStandardBridge {
         ISystemConfig _systemConfig
     )
         external;
-    function l2TokenBridge() external pure returns (address);
-    function OTHER_BRIDGE() external view returns (IStandardBridge);
-    function otherBridge() external pure returns (IStandardBridge);
+    function l2TokenBridge() external view returns (address);
     function superchainConfig() external view returns (ISuperchainConfig);
     function systemConfig() external view returns (ISystemConfig);
     function version() external view returns (string memory);

packages/contracts-bedrock/src/L1/interfaces/IOptimismPortal.sol

@@ -5,7 +5,6 @@ import { Types } from "src/libraries/Types.sol";
 import { ISystemConfig } from "src/L1/interfaces/ISystemConfig.sol";
 import { ISuperchainConfig } from "src/L1/interfaces/ISuperchainConfig.sol";
 import { IL2OutputOracle } from "src/L1/interfaces/IL2OutputOracle.sol";
-import { Types } from "src/libraries/Types.sol";
 
 interface IOptimismPortal {
     error BadTarget();
@@ -79,9 +78,9 @@ interface IOptimismPortal {
         external
         view
         returns (bytes32 outputRoot, uint128 timestamp, uint128 l2OutputIndex); // nosemgrep
+    function setGasPayingToken(address _token, uint8 _decimals, bytes32 _name, bytes32 _symbol) external;
     function superchainConfig() external view returns (ISuperchainConfig);
     function systemConfig() external view returns (ISystemConfig);
-    function setConfig(Types.ConfigType _type, bytes memory _value) external;
     function version() external pure returns (string memory);
 
     function __constructor__() external;

packages/contracts-bedrock/src/L1/interfaces/IOptimismPortal2.sol

@@ -7,7 +7,6 @@ import { IDisputeGame } from "src/dispute/interfaces/IDisputeGame.sol";
 import { IDisputeGameFactory } from "src/dispute/interfaces/IDisputeGameFactory.sol";
 import { ISystemConfig } from "src/L1/interfaces/ISystemConfig.sol";
 import { ISuperchainConfig } from "src/L1/interfaces/ISuperchainConfig.sol";
-import { Types } from "src/libraries/Types.sol";
 
 interface IOptimismPortal2 {
     error AlreadyFinalized();
@@ -109,12 +108,11 @@ interface IOptimismPortal2 {
         returns (IDisputeGame disputeGameProxy, uint64 timestamp); // nosemgrep
     function respectedGameType() external view returns (GameType);
     function respectedGameTypeUpdatedAt() external view returns (uint64);
+    function setGasPayingToken(address _token, uint8 _decimals, bytes32 _name, bytes32 _symbol) external;
     function setRespectedGameType(GameType _gameType) external;
     function superchainConfig() external view returns (ISuperchainConfig);
     function systemConfig() external view returns (ISystemConfig);
     function version() external pure returns (string memory);
-    function setConfig(Types.ConfigType _type, bytes memory _value) external;
-    function upgrade(uint32 _gasLimit, bytes memory _calldata) external;
 
     function __constructor__(uint256 _proofMaturityDelaySeconds, uint256 _disputeGameFinalityDelaySeconds) external;
 }

packages/contracts-bedrock/src/L1/interfaces/IOptimismPortalInterop.sol

@@ -7,6 +7,7 @@ import { IDisputeGame } from "src/dispute/interfaces/IDisputeGame.sol";
 import { IDisputeGameFactory } from "src/dispute/interfaces/IDisputeGameFactory.sol";
 import { ISystemConfig } from "src/L1/interfaces/ISystemConfig.sol";
 import { ISuperchainConfig } from "src/L1/interfaces/ISuperchainConfig.sol";
+import { ConfigType } from "src/L2/L1BlockInterop.sol";
 
 interface IOptimismPortalInterop {
     error AlreadyFinalized();
@@ -108,11 +109,11 @@ interface IOptimismPortalInterop {
         returns (IDisputeGame disputeGameProxy, uint64 timestamp); // nosemgrep
     function respectedGameType() external view returns (GameType);
     function respectedGameTypeUpdatedAt() external view returns (uint64);
-    function setConfig(Types.ConfigType _type, bytes memory _value) external;
+    function setConfig(ConfigType _type, bytes memory _value) external;
+    function setGasPayingToken(address _token, uint8 _decimals, bytes32 _name, bytes32 _symbol) external;
     function setRespectedGameType(GameType _gameType) external;
     function superchainConfig() external view returns (ISuperchainConfig);
     function systemConfig() external view returns (ISystemConfig);
-    function upgrade(uint32 _gasLimit, bytes memory _calldata) external;
     function version() external pure returns (string memory);
 
     function __constructor__(uint256 _proofMaturityDelaySeconds, uint256 _disputeGameFinalityDelaySeconds) external;

packages/contracts-bedrock/src/L1/interfaces/ISuperchainConfig.sol

@@ -13,10 +13,8 @@ interface ISuperchainConfig {
 
     function GUARDIAN_SLOT() external view returns (bytes32);
     function PAUSED_SLOT() external view returns (bytes32);
-    function UPGRADER_SLOT() external view returns (bytes32);
     function guardian() external view returns (address guardian_);
-    function upgrader() external view returns (address upgrader_);
-    function initialize(address _guardian, address _upgrader, bool _paused) external;
+    function initialize(address _guardian, bool _paused) external;
     function pause(string memory _identifier) external;
     function paused() external view returns (bool paused_);
     function unpause() external;

packages/contracts-bedrock/src/L1/interfaces/ISystemConfig.sol

@@ -2,12 +2,9 @@
 pragma solidity ^0.8.0;
 
 import { IResourceMetering } from "src/L1/interfaces/IResourceMetering.sol";
-import { Types } from "src/libraries/Types.sol";
 
 /// @notice This interface corresponds to the Custom Gas Token version of the SystemConfig contract.
 interface ISystemConfig {
-    error UnsafeCast();
-
     enum UpdateType {
         BATCHER,
         FEE_SCALARS,
@@ -26,13 +23,6 @@ interface ISystemConfig {
         address gasPayingToken;
     }
 
-    struct Roles {
-        address owner;
-        address feeAdmin;
-        address unsafeBlockSigner;
-        bytes32 batcherHash;
-    }
-
     event ConfigUpdate(uint256 indexed version, UpdateType indexed updateType, bytes data);
     event Initialized(uint8 version);
     event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
@@ -59,10 +49,12 @@ interface ISystemConfig {
     function gasPayingTokenName() external view returns (string memory name_);
     function gasPayingTokenSymbol() external view returns (string memory symbol_);
     function initialize(
-        Roles memory _roles,
+        address _owner,
         uint32 _basefeeScalar,
         uint32 _blobbasefeeScalar,
+        bytes32 _batcherHash,
         uint64 _gasLimit,
+        address _unsafeBlockSigner,
         IResourceMetering.ResourceConfig memory _config,
         address _batchInbox,
         Addresses memory _addresses
@@ -78,18 +70,10 @@ interface ISystemConfig {
     function optimismPortal() external view returns (address addr_);
     function overhead() external view returns (uint256);
     function owner() external view returns (address);
-    function feeAdmin() external view returns (address addr_);
     function renounceOwnership() external;
     function resourceConfig() external view returns (IResourceMetering.ResourceConfig memory);
     function scalar() external view returns (uint256);
     function setBatcherHash(bytes32 _batcherHash) external;
-    function setFeeVaultConfig(
-        Types.ConfigType _type,
-        address _recipient,
-        uint256 _min,
-        Types.WithdrawalNetwork _network
-    )
-        external;
     function setGasConfig(uint256 _overhead, uint256 _scalar) external;
     function setGasConfigEcotone(uint32 _basefeeScalar, uint32 _blobbasefeeScalar) external;
     function setGasLimit(uint64 _gasLimit) external;

packages/contracts-bedrock/src/L1/interfaces/ISystemConfigInterop.sol

@@ -40,7 +40,6 @@ interface ISystemConfigInterop {
     function optimismPortal() external view returns (address addr_);
     function overhead() external view returns (uint256);
     function owner() external view returns (address);
-    function feeAdmin() external view returns (address);
     function renounceOwnership() external;
     function resourceConfig() external view returns (IResourceMetering.ResourceConfig memory);
     function scalar() external view returns (uint256);
@@ -58,10 +57,12 @@ interface ISystemConfigInterop {
     function removeDependency(uint256 _chainId) external;
     function dependencyManager() external view returns (address);
     function initialize(
-        ISystemConfig.Roles memory _roles,
+        address _owner,
         uint32 _basefeeScalar,
         uint32 _blobbasefeeScalar,
+        bytes32 _batcherHash,
         uint64 _gasLimit,
+        address _unsafeBlockSigner,
         IResourceMetering.ResourceConfig memory _config,
         address _batchInbox,
         ISystemConfig.Addresses memory _addresses,

packages/contracts-bedrock/src/L2/BaseFeeVault.sol

@@ -3,8 +3,8 @@ pragma solidity 0.8.15;
 
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
 import { FeeVault } from "src/L2/FeeVault.sol";
+
 import { Types } from "src/libraries/Types.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
 
 /// @custom:proxied true
 /// @custom:predeploy 0x4200000000000000000000000000000000000019
@@ -12,20 +12,18 @@ import { Encoding } from "src/libraries/Encoding.sol";
 /// @notice The BaseFeeVault accumulates the base fee that is paid by transactions.
 contract BaseFeeVault is FeeVault, ISemver {
     /// @notice Semantic version.
-    /// @custom:semver 1.5.0-beta.4
-    string public constant version = "1.5.0-beta.4";
+    /// @custom:semver 1.5.0-beta.3
+    string public constant version = "1.5.0-beta.3";
 
-    /// @notice Returns the FeeVault config
-    /// @return recipient_           Wallet that will receive the fees.
-    /// @return amount_              Minimum balance for withdrawals.
-    /// @return withdrawalNetwork_   Network which the recipient will receive fees on.
-    function config()
-        public
-        view
-        override
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork withdrawalNetwork_)
-    {
-        bytes memory data = L1_BLOCK().getConfig(Types.ConfigType.BASE_FEE_VAULT_CONFIG);
-        (recipient_, amount_, withdrawalNetwork_) = Encoding.decodeFeeVaultConfig(abi.decode(data, (bytes32)));
-    }
+    /// @notice Constructs the BaseFeeVault contract.
+    /// @param _recipient           Wallet that will receive the fees.
+    /// @param _minWithdrawalAmount Minimum balance for withdrawals.
+    /// @param _withdrawalNetwork   Network which the recipient will receive fees on.
+    constructor(
+        address _recipient,
+        uint256 _minWithdrawalAmount,
+        Types.WithdrawalNetwork _withdrawalNetwork
+    )
+        FeeVault(_recipient, _minWithdrawalAmount, _withdrawalNetwork)
+    { }
 }

packages/contracts-bedrock/src/L2/FeeVault.sol

@@ -4,7 +4,6 @@ pragma solidity 0.8.15;
 // Libraries
 import { SafeCall } from "src/libraries/SafeCall.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
-import { IL1Block } from "src/L2/interfaces/IL1Block.sol";
 
 // Interfaces
 import { IL2ToL1MessagePasser } from "src/L2/interfaces/IL2ToL1MessagePasser.sol";
@@ -16,15 +15,27 @@ import { Types } from "src/libraries/Types.sol";
 /// @notice The FeeVault contract contains the basic logic for the various different vault contracts
 ///         used to hold fee revenue generated by the L2 system.
 abstract contract FeeVault {
+    /// @notice Minimum balance before a withdrawal can be triggered.
+    ///         Use the `minWithdrawalAmount()` getter as this is deprecated
+    ///         and is subject to be removed in the future.
+    /// @custom:legacy
+    uint256 public immutable MIN_WITHDRAWAL_AMOUNT;
+
+    /// @notice Account that will receive the fees. Can be located on L1 or L2.
+    ///         Use the `recipient()` getter as this is deprecated
+    ///         and is subject to be removed in the future.
+    /// @custom:legacy
+    address public immutable RECIPIENT;
+
+    /// @notice Network which the recipient will receive fees on.
+    ///         Use the `withdrawalNetwork()` getter as this is deprecated
+    ///         and is subject to be removed in the future.
+    /// @custom:legacy
+    Types.WithdrawalNetwork public immutable WITHDRAWAL_NETWORK;
+
     /// @notice The minimum gas limit for the FeeVault withdrawal transaction.
     uint32 internal constant WITHDRAWAL_MIN_GAS = 400_000;
 
-    /// @notice Internal getter function for the L1Block contract.
-    /// @return Contract of the L1Block on this domain.
-    function L1_BLOCK() internal pure returns (IL1Block) {
-        return IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES);
-    }
-
     /// @notice Total amount of wei processed by the contract.
     uint256 public totalProcessed;
 
@@ -45,76 +56,52 @@ abstract contract FeeVault {
     /// @param withdrawalNetwork Network which the to address will receive funds on.
     event Withdrawal(uint256 value, address to, address from, Types.WithdrawalNetwork withdrawalNetwork);
 
+    /// @param _recipient           Wallet that will receive the fees.
+    /// @param _minWithdrawalAmount Minimum balance for withdrawals.
+    /// @param _withdrawalNetwork   Network which the recipient will receive fees on.
+    constructor(address _recipient, uint256 _minWithdrawalAmount, Types.WithdrawalNetwork _withdrawalNetwork) {
+        RECIPIENT = _recipient;
+        MIN_WITHDRAWAL_AMOUNT = _minWithdrawalAmount;
+        WITHDRAWAL_NETWORK = _withdrawalNetwork;
+    }
+
     /// @notice Allow the contract to receive ETH.
     receive() external payable { }
 
-    /// @notice Returns the configuration of the FeeVault.
-    function config()
-        public
-        view
-        virtual
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork withdrawalNetwork_);
-
     /// @notice Minimum balance before a withdrawal can be triggered.
-    function minWithdrawalAmount() public view virtual returns (uint256 amount_) {
-        (, amount_,) = config();
-    }
-
-    /// @notice Minimum balance before a withdrawal can be triggered.
-    ///         Use the `minWithdrawalAmount()` getter as this is deprecated
-    ///         and is subject to be removed in the future.
-    /// @custom:legacy true
-    function MIN_WITHDRAWAL_AMOUNT() public view returns (uint256) {
-        return minWithdrawalAmount();
+    function minWithdrawalAmount() public view returns (uint256 amount_) {
+        amount_ = MIN_WITHDRAWAL_AMOUNT;
     }
 
     /// @notice Account that will receive the fees. Can be located on L1 or L2.
-    function recipient() public view virtual returns (address recipient_) {
-        (recipient_,,) = config();
-    }
-
-    /// @notice Account that will receive the fees. Can be located on L1 or L2.
-    ///         Use the `recipient()` getter as this is deprecated
-    ///         and is subject to be removed in the future.
-    /// @custom:legacy
-    function RECIPIENT() public view returns (address) {
-        return recipient();
+    function recipient() public view returns (address recipient_) {
+        recipient_ = RECIPIENT;
     }
 
     /// @notice Network which the recipient will receive fees on.
-    function withdrawalNetwork() public view returns (Types.WithdrawalNetwork withdrawalNetwork_) {
-        (,, withdrawalNetwork_) = config();
-    }
-
-    /// @notice Network which the recipient will receive fees on.
-    ///         Use the `withdrawalNetwork()` getter as this is deprecated
-    ///         and is subject to be removed in the future.
-    /// @custom:legacy
-    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork withdrawalNetwork_) {
-        withdrawalNetwork_ = withdrawalNetwork();
+    function withdrawalNetwork() public view returns (Types.WithdrawalNetwork network_) {
+        network_ = WITHDRAWAL_NETWORK;
     }
 
     /// @notice Triggers a withdrawal of funds to the fee wallet on L1 or L2.
     function withdraw() external {
-        (address withdrawalRecipient, uint256 withdrawalAmount, Types.WithdrawalNetwork network) = config();
-
         require(
-            address(this).balance >= withdrawalAmount,
+            address(this).balance >= MIN_WITHDRAWAL_AMOUNT,
             "FeeVault: withdrawal amount must be greater than minimum withdrawal amount"
         );
 
         uint256 value = address(this).balance;
         totalProcessed += value;
 
-        emit Withdrawal(value, withdrawalRecipient, msg.sender);
-        emit Withdrawal(value, withdrawalRecipient, msg.sender, network);
+        emit Withdrawal(value, RECIPIENT, msg.sender);
+        emit Withdrawal(value, RECIPIENT, msg.sender, WITHDRAWAL_NETWORK);
 
-        if (network == Types.WithdrawalNetwork.L2) {
-            bool success = SafeCall.send(withdrawalRecipient, value);
+        if (WITHDRAWAL_NETWORK == Types.WithdrawalNetwork.L2) {
+            bool success = SafeCall.send(RECIPIENT, value);
             require(success, "FeeVault: failed to send ETH to L2 fee recipient");
         } else {
             IL2ToL1MessagePasser(payable(Predeploys.L2_TO_L1_MESSAGE_PASSER)).initiateWithdrawal{ value: value }({
-                _target: withdrawalRecipient,
+                _target: RECIPIENT,
                 _gasLimit: WITHDRAWAL_MIN_GAS,
                 _data: hex""
             });

packages/contracts-bedrock/src/L2/GasPriceOracle.sol

@@ -29,8 +29,8 @@ contract GasPriceOracle is ISemver {
     uint256 public constant DECIMALS = 6;
 
     /// @notice Semantic version.
-    /// @custom:semver 1.3.1-beta.4
-    string public constant version = "1.3.1-beta.4";
+    /// @custom:semver 1.3.1-beta.3
+    string public constant version = "1.3.1-beta.3";
 
     /// @notice This is the intercept value for the linear regression used to estimate the final size of the
     ///         compressed transaction.

packages/contracts-bedrock/src/L2/L1Block.sol

@@ -3,17 +3,7 @@ pragma solidity 0.8.15;
 
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
 import { Constants } from "src/libraries/Constants.sol";
-import { StaticConfig } from "src/libraries/StaticConfig.sol";
 import { GasPayingToken, IGasToken } from "src/libraries/GasPayingToken.sol";
-import { IFeeVault, Types as ITypes } from "src/L2/interfaces/IFeeVault.sol";
-import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
-import { IStandardBridge } from "src/universal/interfaces/IStandardBridge.sol";
-import { IERC721Bridge } from "src/universal/interfaces/IERC721Bridge.sol";
-import { IOptimismMintableERC721Factory } from "src/L2/interfaces/IOptimismMintableERC721Factory.sol";
-import { Predeploys } from "src/libraries/Predeploys.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
-import { Storage } from "src/libraries/Storage.sol";
-import { Types } from "src/libraries/Types.sol";
 import { NotDepositor } from "src/libraries/L1BlockErrors.sol";
 
 /// @custom:proxied true
@@ -27,31 +17,6 @@ contract L1Block is ISemver, IGasToken {
     /// @notice Event emitted when the gas paying token is set.
     event GasPayingTokenSet(address indexed token, uint8 indexed decimals, bytes32 name, bytes32 symbol);
 
-    /// @notice Storage slot for the base fee vault configuration
-    bytes32 internal constant BASE_FEE_VAULT_CONFIG_SLOT = bytes32(uint256(keccak256("opstack.basefeevaultconfig")) - 1);
-
-    /// @notice Storage slot for the L1 fee vault configuration
-    bytes32 internal constant L1_FEE_VAULT_CONFIG_SLOT = bytes32(uint256(keccak256("opstack.l1feevaultconfig")) - 1);
-
-    /// @notice Storage slot for the sequencer fee vault configuration
-    bytes32 internal constant SEQUENCER_FEE_VAULT_CONFIG_SLOT =
-        bytes32(uint256(keccak256("opstack.sequencerfeevaultconfig")) - 1);
-
-    /// @notice Storage slot for the L1 cross domain messenger address
-    bytes32 internal constant L1_CROSS_DOMAIN_MESSENGER_ADDRESS_SLOT =
-        bytes32(uint256(keccak256("opstack.l1crossdomainmessengeraddress")) - 1);
-
-    /// @notice Storage slot for the L1 ERC721 bridge address
-    bytes32 internal constant L1_ERC_721_BRIDGE_ADDRESS_SLOT =
-        bytes32(uint256(keccak256("opstack.l1erc721bridgeaddress")) - 1);
-
-    /// @notice Storage slot for the L1 standard bridge address
-    bytes32 internal constant L1_STANDARD_BRIDGE_ADDRESS_SLOT =
-        bytes32(uint256(keccak256("opstack.l1standardbridgeaddress")) - 1);
-
-    /// @notice Storage slot for the remote chain ID
-    bytes32 internal constant REMOTE_CHAIN_ID_SLOT = bytes32(uint256(keccak256("opstack.remotechainid")) - 1);
-
     /// @notice Address of the special depositor account.
     function DEPOSITOR_ACCOUNT() public pure returns (address addr_) {
         addr_ = Constants.DEPOSITOR_ACCOUNT;
@@ -92,12 +57,9 @@ contract L1Block is ISemver, IGasToken {
     /// @notice The latest L1 blob base fee.
     uint256 public blobBaseFee;
 
-    /// @notice Indicates whether the network has gone through the Isthmus upgrade.
-    bool public isIsthmus;
-
-    /// @custom:semver 1.5.1-beta.4
+    /// @custom:semver 1.5.1-beta.3
     function version() public pure virtual returns (string memory) {
-        return "1.5.1-beta.4";
+        return "1.5.1-beta.3";
     }
 
     /// @notice Returns the gas paying token, its decimals, name and symbol.
@@ -206,117 +168,14 @@ contract L1Block is ISemver, IGasToken {
         }
     }
 
-    /// @notice Sets static configuration options for the L2 system. Can only be called by the special
-    ///         depositor account.
-    /// @param _type  The type of configuration to set.
-    /// @param _value The encoded value with which to set the configuration.
-    function setConfig(Types.ConfigType _type, bytes calldata _value) public virtual {
-        if (msg.sender != DEPOSITOR_ACCOUNT()) revert NotDepositor();
-
-        if (_type == Types.ConfigType.GAS_PAYING_TOKEN) {
-            (address token, uint8 decimals, bytes32 name, bytes32 symbol) = StaticConfig.decodeSetGasPayingToken(_value);
-            GasPayingToken.set({ _token: token, _decimals: decimals, _name: name, _symbol: symbol });
-            emit GasPayingTokenSet({ token: token, decimals: decimals, name: name, symbol: symbol });
-        } else if (_type == Types.ConfigType.BASE_FEE_VAULT_CONFIG) {
-            Storage.setBytes32(BASE_FEE_VAULT_CONFIG_SLOT, abi.decode(_value, (bytes32)));
-        } else if (_type == Types.ConfigType.L1_FEE_VAULT_CONFIG) {
-            Storage.setBytes32(L1_FEE_VAULT_CONFIG_SLOT, abi.decode(_value, (bytes32)));
-        } else if (_type == Types.ConfigType.L1_ERC_721_BRIDGE_ADDRESS) {
-            Storage.setAddress(L1_ERC_721_BRIDGE_ADDRESS_SLOT, abi.decode(_value, (address)));
-        } else if (_type == Types.ConfigType.REMOTE_CHAIN_ID) {
-            Storage.setUint(REMOTE_CHAIN_ID_SLOT, abi.decode(_value, (uint256)));
-        } else if (_type == Types.ConfigType.L1_CROSS_DOMAIN_MESSENGER_ADDRESS) {
-            Storage.setAddress(L1_CROSS_DOMAIN_MESSENGER_ADDRESS_SLOT, abi.decode(_value, (address)));
-        } else if (_type == Types.ConfigType.L1_STANDARD_BRIDGE_ADDRESS) {
-            Storage.setAddress(L1_STANDARD_BRIDGE_ADDRESS_SLOT, abi.decode(_value, (address)));
-        } else if (_type == Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG) {
-            Storage.setBytes32(SEQUENCER_FEE_VAULT_CONFIG_SLOT, abi.decode(_value, (bytes32)));
-        }
-    }
-
-    /// @notice Returns the configuration value for the given type. All configuration related storage values in
-    ///         the L2 contracts, should be stored in this contract.
-    /// @param _type The type of configuration to get.
-    /// @return data_ The encoded configuration value.
-    function getConfig(Types.ConfigType _type) public view virtual returns (bytes memory data_) {
-        if (_type == Types.ConfigType.GAS_PAYING_TOKEN) {
-            (address addr, uint8 decimals) = gasPayingToken();
-            data_ = abi.encode(
-                addr,
-                decimals,
-                GasPayingToken.sanitize(gasPayingTokenName()),
-                GasPayingToken.sanitize(gasPayingTokenSymbol())
-            );
-        } else if (_type == Types.ConfigType.BASE_FEE_VAULT_CONFIG) {
-            data_ = abi.encode(Storage.getBytes32(BASE_FEE_VAULT_CONFIG_SLOT));
-        } else if (_type == Types.ConfigType.L1_ERC_721_BRIDGE_ADDRESS) {
-            data_ = abi.encode(Storage.getAddress(L1_ERC_721_BRIDGE_ADDRESS_SLOT));
-        } else if (_type == Types.ConfigType.REMOTE_CHAIN_ID) {
-            data_ = abi.encode(Storage.getUint(REMOTE_CHAIN_ID_SLOT));
-        } else if (_type == Types.ConfigType.L1_CROSS_DOMAIN_MESSENGER_ADDRESS) {
-            data_ = abi.encode(Storage.getAddress(L1_CROSS_DOMAIN_MESSENGER_ADDRESS_SLOT));
-        } else if (_type == Types.ConfigType.L1_STANDARD_BRIDGE_ADDRESS) {
-            data_ = abi.encode(Storage.getAddress(L1_STANDARD_BRIDGE_ADDRESS_SLOT));
-        } else if (_type == Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG) {
-            data_ = abi.encode(Storage.getBytes32(SEQUENCER_FEE_VAULT_CONFIG_SLOT));
-        } else if (_type == Types.ConfigType.L1_FEE_VAULT_CONFIG) {
-            data_ = abi.encode(Storage.getBytes32(L1_FEE_VAULT_CONFIG_SLOT));
-        }
-    }
-
     /// @notice Sets the gas paying token for the L2 system. Can only be called by the special
-    ///         depositor account, initiated by a deposit transaction from L1.
-    ///         This is a legacy setter that exists to give compabilitity with the legacy SystemConfig.
-    ///         Custom gas token can now be set using `setConfig`. This can be removed in the future.
+    ///         depositor account. This function is not called on every L2 block but instead
+    ///         only called by specially crafted L1 deposit transactions.
     function setGasPayingToken(address _token, uint8 _decimals, bytes32 _name, bytes32 _symbol) external {
         if (msg.sender != DEPOSITOR_ACCOUNT()) revert NotDepositor();
 
         GasPayingToken.set({ _token: _token, _decimals: _decimals, _name: _name, _symbol: _symbol });
-        emit GasPayingTokenSet({ token: _token, decimals: _decimals, name: _name, symbol: _symbol });
-    }
 
-    /// @notice Sets the L1 block values for an Isthmus upgraded chain.
-    ///         This function is intended to be called only once, and only on existing chains which are undergoing
-    ///         the Isthmus upgrade. Chains deployed with the Isthmus upgrade activated will have the values set here
-    ///         already populated by the L2 Genesis generation process.
-    ///         In the case of an existing chain underoing the Isthmus upgrade, the expectation is that
-    ///         The upgrade flow will use the following series of Network upgrade automation transactions:
-    ///         1. Deploy a new `L1BlockImpl` contract.
-    ///         2. Upgrade only the `L1Block` contract to the new implementation by
-    ///            calling `L2ProxyAdmin.upgrade(address(L1BlockProxy), address(L1BlockImpl))`.
-    ///         3. Call `L1Block.setIsthmus()` to pull the values from L2 contracts.
-    ///         4. Upgrades the remainder of the L2 contracts via `L2ProxyAdmin.upgrade()`.
-    function setIsthmus() external {
-        if (msg.sender != DEPOSITOR_ACCOUNT()) revert NotDepositor();
-        require(isIsthmus == false, "L1Block: Isthmus already active");
-        isIsthmus = true;
-
-        Storage.setBytes32(BASE_FEE_VAULT_CONFIG_SLOT, _migrateFeeVaultConfig(Predeploys.BASE_FEE_VAULT));
-        Storage.setBytes32(L1_FEE_VAULT_CONFIG_SLOT, _migrateFeeVaultConfig(Predeploys.L1_FEE_VAULT));
-        Storage.setBytes32(SEQUENCER_FEE_VAULT_CONFIG_SLOT, _migrateFeeVaultConfig(Predeploys.SEQUENCER_FEE_WALLET));
-
-        Storage.setAddress(
-            L1_CROSS_DOMAIN_MESSENGER_ADDRESS_SLOT,
-            address(ICrossDomainMessenger(Predeploys.L2_CROSS_DOMAIN_MESSENGER).otherMessenger())
-        );
-        Storage.setAddress(
-            L1_STANDARD_BRIDGE_ADDRESS_SLOT,
-            address(IStandardBridge(payable(Predeploys.L2_STANDARD_BRIDGE)).otherBridge())
-        );
-        Storage.setAddress(
-            L1_ERC_721_BRIDGE_ADDRESS_SLOT, address(IERC721Bridge(Predeploys.L2_ERC721_BRIDGE).otherBridge())
-        );
-        Storage.setUint(
-            REMOTE_CHAIN_ID_SLOT,
-            IOptimismMintableERC721Factory(Predeploys.OPTIMISM_MINTABLE_ERC721_FACTORY).remoteChainId()
-        );
-    }
-
-    /// @notice Helper function for migrating deploy config.
-    function _migrateFeeVaultConfig(address _addr) internal view returns (bytes32) {
-        address recipient = IFeeVault(payable(_addr)).recipient();
-        uint256 amount = IFeeVault(payable(_addr)).minWithdrawalAmount();
-        ITypes.WithdrawalNetwork network = IFeeVault(payable(_addr)).withdrawalNetwork();
-        return Encoding.encodeFeeVaultConfig(recipient, amount, Types.WithdrawalNetwork(uint8(network)));
+        emit GasPayingTokenSet({ token: _token, decimals: _decimals, name: _name, symbol: _symbol });
     }
 }

packages/contracts-bedrock/src/L2/L1BlockInterop.sol

@@ -6,9 +6,9 @@ import { L1Block } from "src/L2/L1Block.sol";
 
 // Libraries
 import { EnumerableSet } from "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
+import { GasPayingToken } from "src/libraries/GasPayingToken.sol";
 import { StaticConfig } from "src/libraries/StaticConfig.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
-import { Types } from "src/libraries/Types.sol";
 import {
     NotDepositor,
     NotCrossL2Inbox,
@@ -18,6 +18,16 @@ import {
     CantRemovedDependency
 } from "src/libraries/L1BlockErrors.sol";
 
+/// @notice Enum representing different types of configurations that can be set on L1BlockInterop.
+/// @custom:value SET_GAS_PAYING_TOKEN  Represents the config type for setting the gas paying token.
+/// @custom:value ADD_DEPENDENCY        Represents the config type for adding a chain to the interop dependency set.
+/// @custom:value REMOVE_DEPENDENCY     Represents the config type for removing a chain from the interop dependency set.
+enum ConfigType {
+    SET_GAS_PAYING_TOKEN,
+    ADD_DEPENDENCY,
+    REMOVE_DEPENDENCY
+}
+
 /// @custom:proxied true
 /// @custom:predeploy 0x4200000000000000000000000000000000000015
 /// @title L1BlockInterop
@@ -39,9 +49,9 @@ contract L1BlockInterop is L1Block {
     /// keccak256(abi.encode(uint256(keccak256("l1Block.identifier.isDeposit")) - 1)) & ~bytes32(uint256(0xff))
     uint256 internal constant IS_DEPOSIT_SLOT = 0x921bd3a089295c6e5540e8fba8195448d253efd6f2e3e495b499b627dc36a300;
 
-    /// @custom:semver +interop-beta.2
+    /// @custom:semver +interop-beta.1
     function version() public pure override returns (string memory) {
-        return string.concat(super.version(), "+interop-beta.2");
+        return string.concat(super.version(), "+interop-beta.1");
     }
 
     /// @notice Returns whether the call was triggered from a a deposit or not.
@@ -94,16 +104,28 @@ contract L1BlockInterop is L1Block {
     ///         depositor account.
     /// @param _type  The type of configuration to set.
     /// @param _value The encoded value with which to set the configuration.
-    function setConfig(Types.ConfigType _type, bytes calldata _value) public override {
-        super.setConfig(_type, _value);
+    function setConfig(ConfigType _type, bytes calldata _value) external {
+        if (msg.sender != DEPOSITOR_ACCOUNT()) revert NotDepositor();
 
-        if (_type == Types.ConfigType.ADD_DEPENDENCY) {
+        if (_type == ConfigType.SET_GAS_PAYING_TOKEN) {
+            _setGasPayingToken(_value);
+        } else if (_type == ConfigType.ADD_DEPENDENCY) {
             _addDependency(_value);
-        } else if (_type == Types.ConfigType.REMOVE_DEPENDENCY) {
+        } else if (_type == ConfigType.REMOVE_DEPENDENCY) {
             _removeDependency(_value);
         }
     }
 
+    /// @notice Internal method to set the gas paying token.
+    /// @param _value The encoded value with which to set the gas paying token.
+    function _setGasPayingToken(bytes calldata _value) internal {
+        (address token, uint8 decimals, bytes32 name, bytes32 symbol) = StaticConfig.decodeSetGasPayingToken(_value);
+
+        GasPayingToken.set({ _token: token, _decimals: decimals, _name: name, _symbol: symbol });
+
+        emit GasPayingTokenSet({ token: token, decimals: decimals, name: name, symbol: symbol });
+    }
+
     /// @notice Internal method to add a dependency to the interop dependency set.
     /// @param _value The encoded value with which to add the dependency.
     function _addDependency(bytes calldata _value) internal {

packages/contracts-bedrock/src/L2/L1FeeVault.sol

@@ -3,8 +3,8 @@ pragma solidity 0.8.15;
 
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
 import { FeeVault } from "src/L2/FeeVault.sol";
+
 import { Types } from "src/libraries/Types.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
 
 /// @custom:proxied true
 /// @custom:predeploy 0x420000000000000000000000000000000000001A
@@ -12,20 +12,18 @@ import { Encoding } from "src/libraries/Encoding.sol";
 /// @notice The L1FeeVault accumulates the L1 portion of the transaction fees.
 contract L1FeeVault is FeeVault, ISemver {
     /// @notice Semantic version.
-    /// @custom:semver 1.5.0-beta.4
-    string public constant version = "1.5.0-beta.4";
+    /// @custom:semver 1.5.0-beta.3
+    string public constant version = "1.5.0-beta.3";
 
-    /// @notice Returns the FeeVault config
-    /// @return recipient_           Wallet that will receive the fees.
-    /// @return amount_              Minimum balance for withdrawals.
-    /// @return withdrawalNetwork_   Network which the recipient will receive fees on.
-    function config()
-        public
-        view
-        override
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork withdrawalNetwork_)
-    {
-        bytes memory data = L1_BLOCK().getConfig(Types.ConfigType.L1_FEE_VAULT_CONFIG);
-        (recipient_, amount_, withdrawalNetwork_) = Encoding.decodeFeeVaultConfig(abi.decode(data, (bytes32)));
-    }
+    /// @notice Constructs the L1FeeVault contract.
+    /// @param _recipient           Wallet that will receive the fees.
+    /// @param _minWithdrawalAmount Minimum balance for withdrawals.
+    /// @param _withdrawalNetwork   Network which the recipient will receive fees on.
+    constructor(
+        address _recipient,
+        uint256 _minWithdrawalAmount,
+        Types.WithdrawalNetwork _withdrawalNetwork
+    )
+        FeeVault(_recipient, _minWithdrawalAmount, _withdrawalNetwork)
+    { }
 }

packages/contracts-bedrock/src/L2/L2CrossDomainMessenger.sol

@@ -7,7 +7,6 @@ import { CrossDomainMessenger } from "src/universal/CrossDomainMessenger.sol";
 // Libraries
 import { AddressAliasHelper } from "src/vendor/AddressAliasHelper.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
-import { Types } from "src/libraries/Types.sol";
 
 // Interfaces
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
@@ -21,22 +20,26 @@ import { IL1Block } from "src/L2/interfaces/IL1Block.sol";
 ///         L2 on the L2 side. Users are generally encouraged to use this contract instead of lower
 ///         level message passing contracts.
 contract L2CrossDomainMessenger is CrossDomainMessenger, ISemver {
-    /// @custom:semver 2.1.1-beta.5
-    string public constant version = "2.1.1-beta.5";
-
-    /// @notice Getter for the remote chain's messenger.
-    function otherMessenger() public view override returns (CrossDomainMessenger) {
-        bytes memory data =
-            IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).getConfig(Types.ConfigType.L1_CROSS_DOMAIN_MESSENGER_ADDRESS);
-        return CrossDomainMessenger(abi.decode(data, (address)));
+    /// @custom:semver 2.1.1-beta.4
+    string public constant version = "2.1.1-beta.4";
+
+    /// @notice Constructs the L2CrossDomainMessenger contract.
+    constructor() CrossDomainMessenger() {
+        initialize({ _l1CrossDomainMessenger: CrossDomainMessenger(address(0)) });
+    }
+
+    /// @notice Initializer.
+    /// @param _l1CrossDomainMessenger L1CrossDomainMessenger contract on the other network.
+    function initialize(CrossDomainMessenger _l1CrossDomainMessenger) public initializer {
+        __CrossDomainMessenger_init({ _otherMessenger: _l1CrossDomainMessenger });
     }
 
-    /// @notice Legay getter for the remote chain's messenger.
+    /// @notice Getter for the remote messenger.
     ///         Public getter is legacy and will be removed in the future. Use `otherMessenger()` instead.
     /// @return L1CrossDomainMessenger contract.
     /// @custom:legacy
     function l1CrossDomainMessenger() public view returns (CrossDomainMessenger) {
-        return otherMessenger();
+        return otherMessenger;
     }
 
     /// @inheritdoc CrossDomainMessenger
@@ -53,7 +56,7 @@ contract L2CrossDomainMessenger is CrossDomainMessenger, ISemver {
 
     /// @inheritdoc CrossDomainMessenger
     function _isOtherMessenger() internal view override returns (bool) {
-        return AddressAliasHelper.undoL1ToL2Alias(msg.sender) == address(otherMessenger());
+        return AddressAliasHelper.undoL1ToL2Alias(msg.sender) == address(otherMessenger);
     }
 
     /// @inheritdoc CrossDomainMessenger

packages/contracts-bedrock/src/L2/L2ERC721Bridge.sol

 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.25;
+pragma solidity 0.8.15;
 
 // Contracts
 import { ERC721Bridge } from "src/universal/ERC721Bridge.sol";
@@ -7,13 +7,11 @@ import { ERC721Bridge } from "src/universal/ERC721Bridge.sol";
 // Libraries
 import { ERC165Checker } from "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
-import { Types } from "src/libraries/Types.sol";
 
 // Interfaces
 import { IL1ERC721Bridge } from "src/L1/interfaces/IL1ERC721Bridge.sol";
 import { IOptimismMintableERC721 } from "src/universal/interfaces/IOptimismMintableERC721.sol";
 import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
-import { IL1Block } from "src/L2/interfaces/IL1Block.sol";
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
 
 /// @custom:proxied true
@@ -28,21 +26,21 @@ import { ISemver } from "src/universal/interfaces/ISemver.sol";
 ///         wait for the one-week challenge period to elapse before their Optimism-native NFT
 ///         can be refunded on L2.
 contract L2ERC721Bridge is ERC721Bridge, ISemver {
-    /// @custom:semver 1.8.0-beta.3
-    string public constant version = "1.8.0-beta.3";
+    /// @custom:semver 1.8.0-beta.2
+    string public constant version = "1.8.0-beta.2";
 
-    /// @notice Getter function for the messenger contract.
-    /// @return Address of the messenger on this domain.
-    function messenger() public pure override returns (ICrossDomainMessenger) {
-        return ICrossDomainMessenger(Predeploys.L2_CROSS_DOMAIN_MESSENGER);
+    /// @notice Constructs the L2ERC721Bridge contract.
+    constructor() ERC721Bridge() {
+        initialize({ _l1ERC721Bridge: payable(address(0)) });
     }
 
-    /// @notice Getter function for the other bridge.
-    /// @return Address of the bridge on the other network.
-    function otherBridge() public view override returns (ERC721Bridge) {
-        bytes memory data =
-            IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).getConfig(Types.ConfigType.L1_ERC_721_BRIDGE_ADDRESS);
-        return ERC721Bridge(abi.decode(data, (address)));
+    /// @notice Initializes the contract.
+    /// @param _l1ERC721Bridge Address of the ERC721 bridge contract on the other network.
+    function initialize(address payable _l1ERC721Bridge) public initializer {
+        __ERC721Bridge_init({
+            _messenger: ICrossDomainMessenger(Predeploys.L2_CROSS_DOMAIN_MESSENGER),
+            _otherBridge: ERC721Bridge(_l1ERC721Bridge)
+        });
     }
 
     /// @notice Completes an ERC721 bridge from the other domain and sends the ERC721 token to the
@@ -125,7 +123,7 @@ contract L2ERC721Bridge is ERC721Bridge, ISemver {
 
         // Send message to L1 bridge
         // slither-disable-next-line reentrancy-events
-        messenger().sendMessage({ _target: address(otherBridge()), _message: message, _minGasLimit: _minGasLimit });
+        messenger.sendMessage({ _target: address(otherBridge), _message: message, _minGasLimit: _minGasLimit });
 
         // slither-disable-next-line reentrancy-events
         emit ERC721BridgeInitiated(_localToken, remoteToken, _from, _to, _tokenId, _extraData);

packages/contracts-bedrock/src/L2/L2OptimismMintableERC20Factory.sol

-// SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
-
-import { OptimismMintableERC20Factory } from "src/universal/OptimismMintableERC20Factory.sol";
-import { Predeploys } from "src/libraries/Predeploys.sol";
-
-/// @custom:proxied true
-/// @custom:predeployed 0x4200000000000000000000000000000000000012
-/// @title L2OptimismMintableERC20Factory
-/// @notice L2OptimismMintableERC20Factory is a factory contract that generates OptimismMintableERC20
-///         contracts on the network it's deployed to. Simplifies the deployment process for users
-///         who may be less familiar with deploying smart contracts. Designed to be backwards
-///         compatible with the older StandardL2ERC20Factory contract.
-contract L2OptimismMintableERC20Factory is OptimismMintableERC20Factory {
-    /// @custom:semver 1.3.1-beta.5
-    /// @notice Semantic version.
-    ///         The semver MUST be bumped any time that there is a change in
-    ///         the OptimismMintableERC20 token contract since this contract
-    ///         is responsible for deploying OptimismMintableERC20 contracts.
-    string public constant version = "1.3.1-beta.5";
-
-    function bridge() public view virtual override returns (address) {
-        return Predeploys.L2_STANDARD_BRIDGE;
-    }
-}

packages/contracts-bedrock/src/L2/L2ProxyAdmin.sol

-// SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
-
-import { ProxyAdmin } from "src/universal/ProxyAdmin.sol";
-import { Constants } from "src/libraries/Constants.sol";
-
-/// @custom:proxied true
-/// @custom:predeploy
-/// @title L2ProxyAdmin
-contract L2ProxyAdmin is ProxyAdmin {
-    constructor() ProxyAdmin(Constants.DEPOSITOR_ACCOUNT) { }
-
-    /// @notice The owner of the L2ProxyAdmin is the `DEPOSITOR_ACCOUNT`.
-    function owner() public pure override returns (address) {
-        return Constants.DEPOSITOR_ACCOUNT;
-    }
-}

packages/contracts-bedrock/src/L2/L2StandardBridge.sol

@@ -3,12 +3,10 @@ pragma solidity 0.8.15;
 
 // Contracts
 import { StandardBridge } from "src/universal/StandardBridge.sol";
-import { IStandardBridge } from "src/universal/interfaces/IStandardBridge.sol";
 import { OptimismMintableERC20 } from "src/universal/OptimismMintableERC20.sol";
 
 // Libraries
 import { Predeploys } from "src/libraries/Predeploys.sol";
-import { Types } from "src/libraries/Types.sol";
 
 // Interfaces
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
@@ -60,21 +58,23 @@ contract L2StandardBridge is StandardBridge, ISemver {
     );
 
     /// @notice Semantic version.
-    /// @custom:semver 1.11.1-beta.4
+    /// @custom:semver 1.11.1-beta.3
     function version() public pure virtual returns (string memory) {
-        return "1.11.1-beta.4";
+        return "1.11.1-beta.3";
     }
 
-    /// @notice Returns the corresponding L1 StandardBridge contract.
-    function otherBridge() public view override returns (IStandardBridge) {
-        bytes memory data =
-            IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).getConfig(Types.ConfigType.L1_STANDARD_BRIDGE_ADDRESS);
-        return IStandardBridge(abi.decode(data, (address)));
+    /// @notice Constructs the L2StandardBridge contract.
+    constructor() StandardBridge() {
+        initialize({ _otherBridge: StandardBridge(payable(address(0))) });
     }
 
-    /// @notice Returns the cross domain messenger.
-    function messenger() public pure override returns (ICrossDomainMessenger) {
-        return ICrossDomainMessenger(Predeploys.L2_CROSS_DOMAIN_MESSENGER);
+    /// @notice Initializer.
+    /// @param _otherBridge Contract for the corresponding bridge on the other chain.
+    function initialize(StandardBridge _otherBridge) public initializer {
+        __StandardBridge_init({
+            _messenger: ICrossDomainMessenger(Predeploys.L2_CROSS_DOMAIN_MESSENGER),
+            _otherBridge: _otherBridge
+        });
     }
 
     /// @notice Allows EOAs to bridge ETH by sending directly to the bridge.
@@ -146,7 +146,7 @@ contract L2StandardBridge is StandardBridge, ISemver {
     /// @notice Retrieves the access of the corresponding L1 bridge contract.
     /// @return Address of the corresponding L1 bridge contract.
     function l1TokenBridge() external view returns (address) {
-        return address(otherBridge());
+        return address(otherBridge);
     }
 
     /// @custom:legacy

packages/contracts-bedrock/src/L2/L2StandardBridgeInterop.sol

@@ -40,9 +40,9 @@ contract L2StandardBridgeInterop is L2StandardBridge {
     event Converted(address indexed from, address indexed to, address indexed caller, uint256 amount);
 
     /// @notice Semantic version.
-    /// @custom:semver +interop-beta.3
+    /// @custom:semver +interop-beta.2
     function version() public pure override returns (string memory) {
-        return string.concat(super.version(), "+interop-beta.3");
+        return string.concat(super.version(), "+interop-beta.2");
     }
 
     /// @notice Converts `amount` of `from` token to `to` token.

packages/contracts-bedrock/src/L2/L2ToL2CrossDomainMessenger.sol

@@ -65,8 +65,8 @@ contract L2ToL2CrossDomainMessenger is ISemver, TransientReentrancyAware {
     uint16 public constant messageVersion = uint16(0);
 
     /// @notice Semantic version.
-    /// @custom:semver 1.0.0-beta.11
-    string public constant version = "1.0.0-beta.11";
+    /// @custom:semver 1.0.0-beta.10
+    string public constant version = "1.0.0-beta.10";
 
     /// @notice Mapping of message hashes to boolean receipt values. Note that a message will only be present in this
     ///         mapping if it has successfully been relayed on this chain, and can therefore not be relayed again.

packages/contracts-bedrock/src/L2/OptimismSuperchainERC20.sol

@@ -58,8 +58,8 @@ contract OptimismSuperchainERC20 is SuperchainERC20, Initializable {
     }
 
     /// @notice Semantic version.
-    /// @custom:semver 1.0.0-beta.10
-    string public constant override version = "1.0.0-beta.10";
+    /// @custom:semver 1.0.0-beta.9
+    string public constant override version = "1.0.0-beta.9";
 
     /// @notice Constructs the OptimismSuperchainERC20 contract.
     constructor() {

packages/contracts-bedrock/src/L2/OptimismSuperchainERC20Beacon.sol

@@ -11,8 +11,8 @@ import { Predeploys } from "src/libraries/Predeploys.sol";
 /// @notice OptimismSuperchainERC20Beacon is the beacon proxy for the OptimismSuperchainERC20 implementation.
 contract OptimismSuperchainERC20Beacon is IBeacon, ISemver {
     /// @notice Semantic version.
-    /// @custom:semver 1.0.0-beta.3
-    string public constant version = "1.0.0-beta.3";
+    /// @custom:semver 1.0.0-beta.2
+    string public constant version = "1.0.0-beta.2";
 
     /// @inheritdoc IBeacon
     function implementation() external pure override returns (address) {

packages/contracts-bedrock/src/L2/OptimismSuperchainERC20Factory.sol

@@ -22,8 +22,8 @@ contract OptimismSuperchainERC20Factory is ISemver {
     );
 
     /// @notice Semantic version.
-    /// @custom:semver 1.0.0-beta.5
-    string public constant version = "1.0.0-beta.5";
+    /// @custom:semver 1.0.0-beta.4
+    string public constant version = "1.0.0-beta.4";
 
     /// @notice Mapping of the deployed OptimismSuperchainERC20 to the remote token address.
     ///         This is used to keep track of the token deployments.

packages/contracts-bedrock/src/L2/SequencerFeeVault.sol

@@ -3,8 +3,8 @@ pragma solidity 0.8.15;
 
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
 import { FeeVault } from "src/L2/FeeVault.sol";
+
 import { Types } from "src/libraries/Types.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
 
 /// @custom:proxied true
 /// @custom:predeploy 0x4200000000000000000000000000000000000011
@@ -12,27 +12,25 @@ import { Encoding } from "src/libraries/Encoding.sol";
 /// @notice The SequencerFeeVault is the contract that holds any fees paid to the Sequencer during
 ///         transaction processing and block production.
 contract SequencerFeeVault is FeeVault, ISemver {
-    /// @custom:semver 1.5.0-beta.4
-    string public constant version = "1.5.0-beta.4";
+    /// @custom:semver 1.5.0-beta.3
+    string public constant version = "1.5.0-beta.3";
 
-    /// @notice Returns the FeeVault config
-    /// @return recipient_           Wallet that will receive the fees.
-    /// @return amount_              Minimum balance for withdrawals.
-    /// @return withdrawalNetwork_   Network which the recipient will receive fees on.
-    function config()
-        public
-        view
-        override
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork withdrawalNetwork_)
-    {
-        bytes memory data = L1_BLOCK().getConfig(Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG);
-        (recipient_, amount_, withdrawalNetwork_) = Encoding.decodeFeeVaultConfig(abi.decode(data, (bytes32)));
-    }
+    /// @notice Constructs the SequencerFeeVault contract.
+    /// @param _recipient           Wallet that will receive the fees.
+    /// @param _minWithdrawalAmount Minimum balance for withdrawals.
+    /// @param _withdrawalNetwork   Network which the recipient will receive fees on.
+    constructor(
+        address _recipient,
+        uint256 _minWithdrawalAmount,
+        Types.WithdrawalNetwork _withdrawalNetwork
+    )
+        FeeVault(_recipient, _minWithdrawalAmount, _withdrawalNetwork)
+    { }
 
     /// @custom:legacy
     /// @notice Legacy getter for the recipient address.
-    /// @return recipient_ The recipient address.
-    function l1FeeWallet() public view returns (address recipient_) {
-        recipient_ = recipient();
+    /// @return The recipient address.
+    function l1FeeWallet() public view returns (address) {
+        return RECIPIENT;
     }
 }

packages/contracts-bedrock/src/L2/SuperchainWETH.sol

@@ -24,8 +24,8 @@ import { Unauthorized, NotCustomGasToken } from "src/libraries/errors/CommonErro
 ///         do not use a custom gas token.
 contract SuperchainWETH is WETH98, IERC7802, ISemver {
     /// @notice Semantic version.
-    /// @custom:semver 1.0.0-beta.11
-    string public constant version = "1.0.0-beta.11";
+    /// @custom:semver 1.0.0-beta.10
+    string public constant version = "1.0.0-beta.10";
 
     /// @inheritdoc WETH98
     function deposit() public payable override {

packages/contracts-bedrock/src/L2/WETH.sol

@@ -14,8 +14,8 @@ import { IL1Block } from "src/L2/interfaces/IL1Block.sol";
 /// @title WETH contract that reads the name and symbol from the L1Block contract.
 ///        Allows for nice rendering of token names for chains using custom gas token.
 contract WETH is WETH98, ISemver {
-    /// @custom:semver 1.1.0-beta.4
-    string public constant version = "1.1.0-beta.4";
+    /// @custom:semver 1.1.0-beta.3
+    string public constant version = "1.1.0-beta.3";
 
     /// @notice Returns the name of the wrapped native asset. Will be "Wrapped Ether"
     ///         if the native asset is Ether.

packages/contracts-bedrock/src/L2/interfaces/IBaseFeeVault.sol

@@ -11,17 +11,19 @@ interface IBaseFeeVault {
 
     function MIN_WITHDRAWAL_AMOUNT() external view returns (uint256);
     function RECIPIENT() external view returns (address);
-    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork withdrawalNetwork_);
+    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork);
     function minWithdrawalAmount() external view returns (uint256 amount_);
     function recipient() external view returns (address recipient_);
     function totalProcessed() external view returns (uint256);
     function withdraw() external;
-    function withdrawalNetwork() external view returns (Types.WithdrawalNetwork withdrawalNetwork_);
-    function config()
-        external
-        view
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork withdrawalNetwork_);
+    function withdrawalNetwork() external view returns (Types.WithdrawalNetwork network_);
+
     function version() external view returns (string memory);
 
-    function __constructor__() external;
+    function __constructor__(
+        address _recipient,
+        uint256 _minWithdrawalAmount,
+        Types.WithdrawalNetwork _withdrawalNetwork
+    )
+        external;
 }

packages/contracts-bedrock/src/L2/interfaces/IFeeVault.sol

@@ -16,16 +16,12 @@ interface IFeeVault {
 
     function MIN_WITHDRAWAL_AMOUNT() external view returns (uint256);
     function RECIPIENT() external view returns (address);
-    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork withdrawalNetwork_);
+    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork);
     function minWithdrawalAmount() external view returns (uint256 amount_);
     function recipient() external view returns (address recipient_);
     function totalProcessed() external view returns (uint256);
     function withdraw() external;
-    function withdrawalNetwork() external view returns (Types.WithdrawalNetwork withdrawalNetwork_);
-    function config()
-        external
-        view
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork withdrawalNetwork_);
+    function withdrawalNetwork() external view returns (Types.WithdrawalNetwork network_);
 
     function __constructor__() external;
 }

packages/contracts-bedrock/src/L2/interfaces/IL1Block.sol

 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
-import { Types } from "src/libraries/Types.sol";
-
 interface IL1Block {
     error NotDepositor();
-    error UnsafeCast();
 
     event GasPayingTokenSet(address indexed token, uint8 indexed decimals, bytes32 name, bytes32 symbol);
 
@@ -20,15 +17,11 @@ interface IL1Block {
     function gasPayingTokenSymbol() external view returns (string memory symbol_);
     function hash() external view returns (bytes32);
     function isCustomGasToken() external view returns (bool);
-    function isIsthmus() external view returns (bool);
     function l1FeeOverhead() external view returns (uint256);
     function l1FeeScalar() external view returns (uint256);
     function number() external view returns (uint64);
     function sequenceNumber() external view returns (uint64);
-    function setConfig(Types.ConfigType _type, bytes memory _value) external;
-    function getConfig(Types.ConfigType _type) external view returns (bytes memory data_);
     function setGasPayingToken(address _token, uint8 _decimals, bytes32 _name, bytes32 _symbol) external;
-    function setIsthmus() external;
     function setL1BlockValues(
         uint64 _number,
         uint64 _timestamp,

packages/contracts-bedrock/src/L2/interfaces/IL1BlockInterop.sol

 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
-import { Types } from "src/libraries/Types.sol";
+enum ConfigType {
+    SET_GAS_PAYING_TOKEN,
+    ADD_DEPENDENCY,
+    REMOVE_DEPENDENCY
+}
 
 interface IL1BlockInterop {
     error AlreadyDependency();
@@ -10,7 +14,6 @@ interface IL1BlockInterop {
     error NotCrossL2Inbox();
     error NotDependency();
     error NotDepositor();
-    error UnsafeCast();
 
     event DependencyAdded(uint256 indexed chainId);
     event DependencyRemoved(uint256 indexed chainId);
@@ -27,19 +30,16 @@ interface IL1BlockInterop {
     function gasPayingToken() external view returns (address addr_, uint8 decimals_);
     function gasPayingTokenName() external view returns (string memory name_);
     function gasPayingTokenSymbol() external view returns (string memory symbol_);
-    function getConfig(Types.ConfigType _type) external view returns (bytes memory data_);
     function hash() external view returns (bytes32);
     function isCustomGasToken() external view returns (bool);
     function isDeposit() external view returns (bool isDeposit_);
-    function isIsthmus() external view returns (bool);
     function isInDependencySet(uint256 _chainId) external view returns (bool);
     function l1FeeOverhead() external view returns (uint256);
     function l1FeeScalar() external view returns (uint256);
     function number() external view returns (uint64);
     function sequenceNumber() external view returns (uint64);
-    function setConfig(Types.ConfigType _type, bytes memory _value) external;
+    function setConfig(ConfigType _type, bytes memory _value) external;
     function setGasPayingToken(address _token, uint8 _decimals, bytes32 _name, bytes32 _symbol) external;
-    function setIsthmus() external;
     function setL1BlockValues(
         uint64 _number,
         uint64 _timestamp,

packages/contracts-bedrock/src/L2/interfaces/IL1FeeVault.sol

@@ -9,20 +9,21 @@ interface IL1FeeVault {
 
     receive() external payable;
 
-    function config()
-        external
-        view
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork withdrawalNetwork_);
     function MIN_WITHDRAWAL_AMOUNT() external view returns (uint256);
     function RECIPIENT() external view returns (address);
-    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork withdrawalNetwork_);
+    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork);
     function minWithdrawalAmount() external view returns (uint256 amount_);
     function recipient() external view returns (address recipient_);
     function totalProcessed() external view returns (uint256);
     function withdraw() external;
-    function withdrawalNetwork() external view returns (Types.WithdrawalNetwork withdrawalNetwork_);
+    function withdrawalNetwork() external view returns (Types.WithdrawalNetwork network_);
 
     function version() external view returns (string memory);
 
-    function __constructor__() external;
+    function __constructor__(
+        address _recipient,
+        uint256 _minWithdrawalAmount,
+        Types.WithdrawalNetwork _withdrawalNetwork
+    )
+        external;
 }

packages/contracts-bedrock/src/L2/interfaces/IL2CrossDomainMessenger.sol

@@ -5,9 +5,8 @@ import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMess
 
 interface IL2CrossDomainMessenger is ICrossDomainMessenger {
     function MESSAGE_VERSION() external view returns (uint16);
+    function initialize(ICrossDomainMessenger _l1CrossDomainMessenger) external;
     function l1CrossDomainMessenger() external view returns (ICrossDomainMessenger);
-    function OTHER_MESSENGER() external view returns (ICrossDomainMessenger);
-    function otherMessenger() external view returns (ICrossDomainMessenger);
     function version() external view returns (string memory);
 
     function __constructor__() external;

packages/contracts-bedrock/src/L2/interfaces/IL2ERC721Bridge.sol

@@ -2,7 +2,6 @@
 pragma solidity ^0.8.0;
 
 import { IERC721Bridge } from "src/universal/interfaces/IERC721Bridge.sol";
-import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
 
 interface IL2ERC721Bridge is IERC721Bridge {
     function finalizeBridgeERC721(
@@ -14,7 +13,7 @@ interface IL2ERC721Bridge is IERC721Bridge {
         bytes memory _extraData
     )
         external;
-    function messenger() external pure returns (ICrossDomainMessenger);
+    function initialize(address payable _l1ERC721Bridge) external;
     function version() external view returns (string memory);
 
     function __constructor__() external;

packages/contracts-bedrock/src/L2/interfaces/IL2OptimismMintableERC20Factory.sol

-// SPDX-License-Identifier: MIT
-pragma solidity ^0.8.0;
-
-interface IL2OptimismMintableERC20Factory {
-    event OptimismMintableERC20Created(address indexed localToken, address indexed remoteToken, address deployer);
-    event StandardL2TokenCreated(address indexed remoteToken, address indexed localToken);
-
-    function BRIDGE() external view returns (address);
-    function bridge() external view returns (address);
-    function createOptimismMintableERC20(
-        address _remoteToken,
-        string memory _name,
-        string memory _symbol
-    )
-        external
-        returns (address);
-    function createOptimismMintableERC20WithDecimals(
-        address _remoteToken,
-        string memory _name,
-        string memory _symbol,
-        uint8 _decimals
-    )
-        external
-        returns (address);
-    function createStandardL2Token(
-        address _remoteToken,
-        string memory _name,
-        string memory _symbol
-    )
-        external
-        returns (address);
-    function deployments(address) external view returns (address);
-    function version() external view returns (string memory);
-
-    function __constructor__() external;
-}

packages/contracts-bedrock/src/L2/interfaces/IL2StandardBridge.sol

@@ -2,7 +2,6 @@
 pragma solidity ^0.8.0;
 
 import { IStandardBridge } from "src/universal/interfaces/IStandardBridge.sol";
-import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
 
 interface IL2StandardBridge is IStandardBridge {
     event DepositFinalized(
@@ -24,13 +23,8 @@ interface IL2StandardBridge is IStandardBridge {
 
     receive() external payable;
 
+    function initialize(IStandardBridge _otherBridge) external;
     function l1TokenBridge() external view returns (address);
-    function MESSENGER() external view returns (ICrossDomainMessenger);
-    function messenger() external pure returns (ICrossDomainMessenger);
-
-    function OTHER_BRIDGE() external view returns (IStandardBridge);
-    function otherBridge() external view returns (IStandardBridge);
-
     function version() external pure returns (string memory);
     function withdraw(
         address _l2Token,

packages/contracts-bedrock/src/L2/interfaces/IL2StandardBridgeInterop.sol

@@ -31,6 +31,8 @@ interface IL2StandardBridgeInterop is IStandardBridge {
         bytes extraData
     );
 
+    function MESSENGER() external view returns (ICrossDomainMessenger);
+    function OTHER_BRIDGE() external view returns (IStandardBridge);
     function bridgeERC20(
         address _localToken,
         address _remoteToken,
@@ -61,15 +63,11 @@ interface IL2StandardBridgeInterop is IStandardBridge {
     )
         external;
     function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes memory _extraData) external payable;
-
-    function MESSENGER() external view returns (ICrossDomainMessenger);
-    function messenger() external pure returns (ICrossDomainMessenger);
-
-    function OTHER_BRIDGE() external view returns (IStandardBridge);
+    function messenger() external view returns (ICrossDomainMessenger);
     function otherBridge() external view returns (IStandardBridge);
-
     function paused() external view returns (bool);
 
+    function initialize(IStandardBridge _otherBridge) external;
     function l1TokenBridge() external view returns (address);
     function withdraw(
         address _l2Token,

packages/contracts-bedrock/src/L2/interfaces/ISequencerFeeVault.sol

@@ -11,18 +11,20 @@ interface ISequencerFeeVault {
 
     function MIN_WITHDRAWAL_AMOUNT() external view returns (uint256);
     function RECIPIENT() external view returns (address);
-    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork withdrawalNetwork_);
+    function WITHDRAWAL_NETWORK() external view returns (Types.WithdrawalNetwork);
     function minWithdrawalAmount() external view returns (uint256 amount_);
     function recipient() external view returns (address recipient_);
     function totalProcessed() external view returns (uint256);
     function withdraw() external;
-    function withdrawalNetwork() external view returns (Types.WithdrawalNetwork withdrawalNetwork_);
+    function withdrawalNetwork() external view returns (Types.WithdrawalNetwork network_);
 
     function version() external view returns (string memory);
-    function l1FeeWallet() external view returns (address recipient_);
-    function config()
-        external
-        view
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork withdrawalNetwork_);
-    function __constructor__() external;
+    function l1FeeWallet() external view returns (address);
+
+    function __constructor__(
+        address _recipient,
+        uint256 _minWithdrawalAmount,
+        Types.WithdrawalNetwork _withdrawalNetwork
+    )
+        external;
 }

packages/contracts-bedrock/src/libraries/Encoding.sol

@@ -8,9 +8,6 @@ import { RLPWriter } from "src/libraries/rlp/RLPWriter.sol";
 /// @title Encoding
 /// @notice Encoding handles Optimism's various different encoding schemes.
 library Encoding {
-    /// @notice Error to be used when an unsafe cast is attempted.
-    error UnsafeCast();
-
     /// @notice RLP encodes the L2 transaction that would be generated when a given deposit is sent
     ///         to the L2 system. Useful for searching for a deposit in the L2 system. The
     ///         transaction is prefixed with 0x7e to identify its EIP-2718 type.
@@ -139,39 +136,6 @@ library Encoding {
         return (nonce, version);
     }
 
-    /// @notice Encodes a fee vault configuration.
-    /// @param _recipient Address of the recipient of the fee vault.
-    /// @param _amount    Amount of the fee vault.
-    /// @param _network   Network of the fee vault.
-    /// @return Encoded fee vault configuration.
-    function encodeFeeVaultConfig(
-        address _recipient,
-        uint256 _amount,
-        Types.WithdrawalNetwork _network
-    )
-        internal
-        pure
-        returns (bytes32)
-    {
-        if (_amount > type(uint88).max) revert UnsafeCast();
-        return bytes32(uint256(_network) << 248 | _amount << 160 | uint256(uint160(_recipient)));
-    }
-
-    /// @notice Decodes a fee vault configuration.
-    /// @param _data Encoded fee vault configuration.
-    /// @return recipient_ Recipient of the fee vault.
-    /// @return amount_ Amount of the fee vault.
-    /// @return network_ Network of the fee vault.
-    function decodeFeeVaultConfig(bytes32 _data)
-        internal
-        pure
-        returns (address recipient_, uint256 amount_, Types.WithdrawalNetwork network_)
-    {
-        recipient_ = address(uint160(uint256(_data) & uint256(type(uint160).max)));
-        amount_ = (uint256(_data) & uint256(type(uint88).max) << 160) >> 160;
-        network_ = Types.WithdrawalNetwork(uint8(uint256(_data >> 248)));
-    }
-
     /// @notice Returns an appropriately encoded call to L1Block.setL1BlockValuesEcotone
     /// @param _baseFeeScalar       L1 base fee Scalar
     /// @param _blobBaseFeeScalar   L1 blob base fee Scalar

packages/contracts-bedrock/src/libraries/Predeploys.sol

@@ -119,13 +119,13 @@ library Predeploys {
         if (_addr == GAS_PRICE_ORACLE) return "GasPriceOracle";
         if (_addr == L2_STANDARD_BRIDGE) return "L2StandardBridge";
         if (_addr == SEQUENCER_FEE_WALLET) return "SequencerFeeVault";
-        if (_addr == OPTIMISM_MINTABLE_ERC20_FACTORY) return "L2OptimismMintableERC20Factory";
+        if (_addr == OPTIMISM_MINTABLE_ERC20_FACTORY) return "OptimismMintableERC20Factory";
         if (_addr == L1_BLOCK_NUMBER) return "L1BlockNumber";
         if (_addr == L2_ERC721_BRIDGE) return "L2ERC721Bridge";
         if (_addr == L1_BLOCK_ATTRIBUTES) return "L1Block";
         if (_addr == L2_TO_L1_MESSAGE_PASSER) return "L2ToL1MessagePasser";
         if (_addr == OPTIMISM_MINTABLE_ERC721_FACTORY) return "OptimismMintableERC721Factory";
-        if (_addr == PROXY_ADMIN) return "L2ProxyAdmin";
+        if (_addr == PROXY_ADMIN) return "ProxyAdmin";
         if (_addr == BASE_FEE_VAULT) return "BaseFeeVault";
         if (_addr == L1_FEE_VAULT) return "L1FeeVault";
         if (_addr == SCHEMA_REGISTRY) return "SchemaRegistry";

packages/contracts-bedrock/src/libraries/StaticConfig.sol

 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
-import { Types } from "src/libraries/Types.sol";
-
 /// @title StaticConfig
 /// @notice Library for encoding and decoding static configuration data.
 library StaticConfig {
@@ -59,60 +57,4 @@ library StaticConfig {
     function decodeRemoveDependency(bytes memory _data) internal pure returns (uint256) {
         return abi.decode(_data, (uint256));
     }
-
-    /// @notice Encodes the static configuration data for setting a fee vault config.
-    /// @param _recipient Address of the recipient of the fee vault.
-    /// @param _min Minimum withdrawal amount allowed to be processed.
-    /// @param _network The network in which the fees should be withdrawn to.
-    /// @return Encoded static configuration data.
-    function encodeSetFeeVaultConfig(
-        address _recipient,
-        uint256 _min,
-        Types.WithdrawalNetwork _network
-    )
-        internal
-        pure
-        returns (bytes memory)
-    {
-        return abi.encode(_recipient, _min, _network);
-    }
-
-    /// @notice Decodes the static configuration data for setting a fee vault config.
-    /// @param _data Encoded static configuration data.
-    /// @return Decoded fee vault config data (recipient, min, network).
-    function decodeSetFeeVaultConfig(bytes memory _data)
-        internal
-        pure
-        returns (address, uint256, Types.WithdrawalNetwork)
-    {
-        return abi.decode(_data, (address, uint256, Types.WithdrawalNetwork));
-    }
-
-    /// @notice Encodes the static configuration data for setting an address.
-    /// @param _address Address to set.
-    /// @return Encoded static configuration data.
-    function encodeSetAddress(address _address) internal pure returns (bytes memory) {
-        return abi.encode(_address);
-    }
-
-    /// @notice Decodes the static configuration data for setting an address.
-    /// @param _data Encoded static configuration data.
-    /// @return Decoded address.
-    function decodeSetAddress(bytes memory _data) internal pure returns (address) {
-        return abi.decode(_data, (address));
-    }
-
-    /// @notice Encodes the static configuration data for setting a remote chain ID.
-    /// @param _chainId Chain ID of the remote chain.
-    /// @return Encoded static configuration data.
-    function encodeSetRemoteChainId(uint256 _chainId) internal pure returns (bytes memory) {
-        return abi.encode(_chainId);
-    }
-
-    /// @notice Decodes the static configuration data for setting a remote chain ID.
-    /// @param _data Encoded static configuration data.
-    /// @return Decoded chain ID of the remote chain.
-    function decodeSetRemoteChainId(bytes memory _data) internal pure returns (uint256) {
-        return abi.decode(_data, (uint256));
-    }
 }

packages/contracts-bedrock/src/libraries/Types.sol

@@ -75,29 +75,4 @@ library Types {
         L1,
         L2
     }
-
-    /// @notice Enum representing different types of configurations that can be set on L1BlockIsthmus.
-    /// @custom:value GAS_PAYING_TOKEN  Config type for the gas paying token.
-    /// @custom:value BASE_FEE_VAULT_CONFIG Config type for the base fee vault config.
-    /// @custom:value L1_FEE_VAULT_CONFIG Config type for the L1 fee vault config.
-    /// @custom:value SEQUENCER_FEE_VAULT_CONFIG Config type for the sequencer fee vault config.
-    /// @custom:value L1_CROSS_DOMAIN_MESSENGER_ADDRESS Config type for the L1 Cross Domain Messenger address.
-    /// @custom:value L1_ERC_721_BRIDGE_ADDRESS Config type for the L1 ERC721 Bridge address.
-    /// @custom:value L1_STANDARD_BRIDGE_ADDRESS Config type for the L1 Standard Bridge address.
-    /// @custom:value REMOTE_CHAIN_ID Config type for the remote chain ID.
-    /// @custom:value ADD_DEPENDENCY        Config type for adding a chain to the interop dependency set.
-    /// @custom:value REMOVE_DEPENDENCY     Config type for removing a chain from the interop dependency
-    /// set.
-    enum ConfigType {
-        GAS_PAYING_TOKEN,
-        BASE_FEE_VAULT_CONFIG,
-        L1_FEE_VAULT_CONFIG,
-        SEQUENCER_FEE_VAULT_CONFIG,
-        L1_CROSS_DOMAIN_MESSENGER_ADDRESS,
-        L1_ERC_721_BRIDGE_ADDRESS,
-        L1_STANDARD_BRIDGE_ADDRESS,
-        REMOTE_CHAIN_ID,
-        ADD_DEPENDENCY,
-        REMOVE_DEPENDENCY
-    }
 }

packages/contracts-bedrock/src/universal/CrossDomainMessenger.sol

 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.15;
 
+import { Initializable } from "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
 import { SafeCall } from "src/libraries/SafeCall.sol";
 import { Hashing } from "src/libraries/Hashing.sol";
 import { Encoding } from "src/libraries/Encoding.sol";
 import { Constants } from "src/libraries/Constants.sol";
 
 /// @custom:legacy
-/// @title CrossDomainMessengerLegacySpacer
+/// @title CrossDomainMessengerLegacySpacer0
 /// @notice Contract only exists to add a spacer to the CrossDomainMessenger where the
-///         libAddressManager variable, PausableUpgradable and OwnableUpgradeable
-///         variables used to exist.
-abstract contract CrossDomainMessengerLegacySpacer {
+///         libAddressManager variable used to exist. Must be the first contract in the inheritance
+///         tree of the CrossDomainMessenger.
+contract CrossDomainMessengerLegacySpacer0 {
     /// @custom:legacy
     /// @custom:spacer libAddressManager
     /// @notice Spacer for backwards compatibility.
     address private spacer_0_0_20;
+}
 
-    /// @custom:legacy
-    /// @custom:spacer initializer
-    /// @notice Spacer for backwards compatibility.
-    bytes12 private spacer_0_20_12;
-
+/// @custom:legacy
+/// @title CrossDomainMessengerLegacySpacer1
+/// @notice Contract only exists to add a spacer to the CrossDomainMessenger where the
+///         PausableUpgradable and OwnableUpgradeable variables used to exist. Must be
+///         the third contract in the inheritance tree of the CrossDomainMessenger.
+contract CrossDomainMessengerLegacySpacer1 {
     /// @custom:legacy
     /// @custom:spacer ContextUpgradable's __gap
     /// @notice Spacer for backwards compatibility. Comes from OpenZeppelin
@@ -31,7 +34,7 @@ abstract contract CrossDomainMessengerLegacySpacer {
     /// @custom:legacy
     /// @custom:spacer OwnableUpgradeable's _owner
     /// @notice Spacer for backwards compatibility.
-    ///         Comes from OpenZeppelin OwnableUpgradeable.
+    ///         Come from OpenZeppelin OwnableUpgradeable.
     address private spacer_51_0_20;
 
     /// @custom:legacy
@@ -81,7 +84,11 @@ abstract contract CrossDomainMessengerLegacySpacer {
 ///         chain it's deployed on. Currently only designed for message passing between two paired
 ///         chains and does not support one-to-many interactions.
 ///         Any changes to this contract MUST result in a semver bump for contracts that inherit it.
-abstract contract CrossDomainMessenger is CrossDomainMessengerLegacySpacer {
+abstract contract CrossDomainMessenger is
+    CrossDomainMessengerLegacySpacer0,
+    Initializable,
+    CrossDomainMessengerLegacySpacer1
+{
     /// @notice Current message version identifier.
     uint16 public constant MESSAGE_VERSION = 1;
 
@@ -112,12 +119,11 @@ abstract contract CrossDomainMessenger is CrossDomainMessengerLegacySpacer {
     ///         can therefore not be relayed again.
     mapping(bytes32 => bool) public successfulMessages;
 
-    /// @custom:legacy
-    /// @custom:spacer xDomainMsgSender
-    /// @notice Spacer for backwards compatibility. The storage slot was migrated when the
-    ///         initializer pattern was moved away from in the base contract to remove the
-    ///         need to set `Constants.DEFAULT_L2_SENDER` into storage during a call to `initialize`.
-    bytes20 internal spacer_204_0_20;
+    /// @notice Address of the sender of the currently executing message on the other chain. If the
+    ///         value of this variable is the default value (0x00000000...dead) then no message is
+    ///         currently being executed. Use the xDomainMessageSender getter which will throw an
+    ///         error if this is the case.
+    address internal xDomainMsgSender;
 
     /// @notice Nonce for the next message to be sent, without the message version applied. Use the
     ///         messageNonce getter which will insert the message version into the nonce to give you
@@ -129,23 +135,14 @@ abstract contract CrossDomainMessenger is CrossDomainMessengerLegacySpacer {
     ///         successfully executed on the first attempt.
     mapping(bytes32 => bool) public failedMessages;
 
-    /// @custom:legacy
-    /// @custom:spacer CrossDomainMessenger
-    /// @notice Spacer for backwards compatibility.
-    address private spacer_207_0_20;
-
-    /// @notice Address of the sender of the currently executing message on the other chain. If the
-    ///         value of this variable is address(0) then no message is currently being executed.
-    ///         Use the xDomainMessageSender getter which will throw an error if this is the case.
-    address private xDomainMsgSender;
-
-    /// @notice Spacer to ensure that there is no collision with the xDomainMsgSender slot.
-    bytes12 private spacer_208_20_12;
+    /// @notice CrossDomainMessenger contract on the other chain.
+    /// @custom:network-specific
+    CrossDomainMessenger public otherMessenger;
 
     /// @notice Reserve extra slots in the storage layout for future upgrades.
-    ///         A gap size of 40 was chosen here, so that the first slot used in a child contract
+    ///         A gap size of 43 was chosen here, so that the first slot used in a child contract
     ///         would be 1 plus a multiple of 50.
-    uint256[41] private __gap;
+    uint256[43] private __gap;
 
     /// @notice Emitted whenever a message is sent to the other chain.
     /// @param target       Address of the recipient of the message.
@@ -186,7 +183,7 @@ abstract contract CrossDomainMessenger is CrossDomainMessengerLegacySpacer {
         // guarantee the property that the call to the target contract will always have at least
         // the minimum gas limit specified by the user.
         _sendMessage({
-            _to: address(otherMessenger()),
+            _to: address(otherMessenger),
             _gasLimit: baseGas(_message, _minGasLimit),
             _value: msg.value,
             _data: abi.encodeWithSelector(
@@ -269,7 +266,7 @@ abstract contract CrossDomainMessenger is CrossDomainMessengerLegacySpacer {
         // is being re-entered. This marks the message as failed to allow it to be replayed.
         if (
             !SafeCall.hasMinGas(_minGasLimit, RELAY_RESERVED_GAS + RELAY_GAS_CHECK_BUFFER)
-                || getCrossDomainMessageSender() != Constants.DEFAULT_L2_SENDER
+                || xDomainMsgSender != Constants.DEFAULT_L2_SENDER
         ) {
             failedMessages[versionedHash] = true;
             emit FailedRelayedMessage(versionedHash);
@@ -286,9 +283,9 @@ abstract contract CrossDomainMessenger is CrossDomainMessengerLegacySpacer {
             return;
         }
 
-        setCrossDomainMessageSender(_sender);
+        xDomainMsgSender = _sender;
         bool success = SafeCall.call(_target, gasleft() - RELAY_RESERVED_GAS, _value, _message);
-        setCrossDomainMessageSender(address(0));
+        xDomainMsgSender = Constants.DEFAULT_L2_SENDER;
 
         if (success) {
             // This check is identical to one above, but it ensures that the same message cannot be relayed
@@ -311,40 +308,24 @@ abstract contract CrossDomainMessenger is CrossDomainMessengerLegacySpacer {
         }
     }
 
-    /// @notice Retrieves the address of the contract or wallet that initiated the currently
-    ///         executing message on the other chain.
-    /// @return Address of the sender of the currently executing message on the other chain.
-    function getCrossDomainMessageSender() internal view returns (address) {
-        if (xDomainMsgSender == address(0)) return Constants.DEFAULT_L2_SENDER;
-        return xDomainMsgSender;
-    }
-
-    /// @notice Setter function for the cross-domain message sender.
-    /// @param _address Address of the sender of the currently executing message on the other chain.
-    function setCrossDomainMessageSender(address _address) internal {
-        xDomainMsgSender = _address;
-    }
-
     /// @notice Retrieves the address of the contract or wallet that initiated the currently
     ///         executing message on the other chain. Will throw an error if there is no message
     ///         currently being executed. Allows the recipient of a call to see who triggered it.
     /// @return Address of the sender of the currently executing message on the other chain.
     function xDomainMessageSender() external view returns (address) {
-        address sender = getCrossDomainMessageSender();
-        require(sender != Constants.DEFAULT_L2_SENDER, "CrossDomainMessenger: xDomainMessageSender is not set");
-        return sender;
-    }
+        require(
+            xDomainMsgSender != Constants.DEFAULT_L2_SENDER, "CrossDomainMessenger: xDomainMessageSender is not set"
+        );
 
-    /// @notice Returns the contract of the other messenger on this chain.
-    /// @return Contract of the other messenger on this chain.
-    function otherMessenger() public view virtual returns (CrossDomainMessenger);
+        return xDomainMsgSender;
+    }
 
     /// @notice Retrieves the address of the paired CrossDomainMessenger contract on the other chain
     ///         Public getter is legacy and will be removed in the future. Use `otherMessenger()` instead.
     /// @return CrossDomainMessenger contract on the other chain.
     /// @custom:legacy
     function OTHER_MESSENGER() public view returns (CrossDomainMessenger) {
-        return otherMessenger();
+        return otherMessenger;
     }
 
     /// @notice Retrieves the next message nonce. Message version will be added to the upper two
@@ -390,6 +371,19 @@ abstract contract CrossDomainMessenger is CrossDomainMessengerLegacySpacer {
         return token != Constants.ETHER;
     }
 
+    /// @notice Initializer.
+    /// @param _otherMessenger CrossDomainMessenger contract on the other chain.
+    function __CrossDomainMessenger_init(CrossDomainMessenger _otherMessenger) internal onlyInitializing {
+        // We only want to set the xDomainMsgSender to the default value if it hasn't been initialized yet,
+        // meaning that this is a fresh contract deployment.
+        // This prevents resetting the xDomainMsgSender to the default value during an upgrade, which would enable
+        // a reentrant withdrawal to sandwhich the upgrade replay a withdrawal twice.
+        if (xDomainMsgSender == address(0)) {
+            xDomainMsgSender = Constants.DEFAULT_L2_SENDER;
+        }
+        otherMessenger = _otherMessenger;
+    }
+
     /// @notice Sends a low-level message to the other messenger. Needs to be implemented by child
     ///         contracts because the logic for this depends on the network where the messenger is
     ///         being deployed.

packages/contracts-bedrock/src/universal/ERC721Bridge.sol

 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.25;
+pragma solidity 0.8.15;
 
 import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
 import { Address } from "@openzeppelin/contracts/utils/Address.sol";
+import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 
 /// @title ERC721Bridge
 /// @notice ERC721Bridge is a base contract for the L1 and L2 ERC721 bridges.
-abstract contract ERC721Bridge {
+abstract contract ERC721Bridge is Initializable {
     /// @custom:spacer ERC721Bridge's initializer slot spacing
-    /// @notice Spacer for legacy initializable slot
-    bytes32 private spacer_0_0_32;
+    /// @notice Spacer to avoid packing into the initializer slot
+    bytes30 private spacer_0_2_30;
 
-    /// @custom:legacy
-    /// @custom:spacer messenger
-    /// @notice Spacer for backwards compatibility.
-    address private spacer_1_0_20;
+    /// @notice Messenger contract on this domain.
+    /// @custom:network-specific
+    ICrossDomainMessenger public messenger;
 
-    /// @custom:legacy
-    /// @custom:spacer otherBridge
-    /// @notice Spacer for backwards compatibility.
-    address private spacer_2_0_20;
+    /// @notice Contract of the bridge on the other network.
+    /// @custom:network-specific
+    ERC721Bridge public otherBridge;
 
     /// @notice Reserve extra slots (to a total of 50) in the storage layout for future upgrades.
     uint256[46] private __gap;
@@ -58,37 +57,41 @@ abstract contract ERC721Bridge {
 
     /// @notice Ensures that the caller is a cross-chain message from the other bridge.
     modifier onlyOtherBridge() {
-        ICrossDomainMessenger crossDomainMessenger = messenger();
         require(
-            msg.sender == address(crossDomainMessenger)
-                && crossDomainMessenger.xDomainMessageSender() == address(otherBridge()),
+            msg.sender == address(messenger) && messenger.xDomainMessageSender() == address(otherBridge),
             "ERC721Bridge: function can only be called from the other bridge"
         );
         _;
     }
 
-    /// @notice Getter function for the messenger contract.
-    /// @return Messenger contract on this domain.
-    function messenger() public view virtual returns (ICrossDomainMessenger);
+    /// @notice Initializer.
+    /// @param _messenger   Contract of the CrossDomainMessenger on this network.
+    /// @param _otherBridge Contract of the ERC721 bridge on the other network.
+    function __ERC721Bridge_init(
+        ICrossDomainMessenger _messenger,
+        ERC721Bridge _otherBridge
+    )
+        internal
+        onlyInitializing
+    {
+        messenger = _messenger;
+        otherBridge = _otherBridge;
+    }
 
     /// @notice Legacy getter for messenger contract.
     ///         Public getter is legacy and will be removed in the future. Use `messenger` instead.
     /// @return Messenger contract on this domain.
     /// @custom:legacy
     function MESSENGER() external view returns (ICrossDomainMessenger) {
-        return messenger();
+        return messenger;
     }
 
-    /// @notice Getter function for the other bridge.
-    /// @return Contract of the bridge on the other network.
-    function otherBridge() public view virtual returns (ERC721Bridge);
-
     /// @notice Legacy getter for other bridge address.
     ///         Public getter is legacy and will be removed in the future. Use `otherBridge` instead.
     /// @return Contract of the bridge on the other network.
     /// @custom:legacy
     function OTHER_BRIDGE() external view returns (ERC721Bridge) {
-        return otherBridge();
+        return otherBridge;
     }
 
     /// @notice This function should return true if the contract is paused.

packages/contracts-bedrock/src/universal/OptimismMintableERC20Factory.sol

@@ -3,21 +3,24 @@ pragma solidity 0.8.15;
 
 import { OptimismMintableERC20 } from "src/universal/OptimismMintableERC20.sol";
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
+import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 import { IOptimismERC20Factory } from "src/L2/interfaces/IOptimismERC20Factory.sol";
 
+/// @custom:proxied true
+/// @custom:predeployed 0x4200000000000000000000000000000000000012
 /// @title OptimismMintableERC20Factory
-/// @notice OptimismMintableERC20Factory is an abstract factory contract that generates OptimismMintableERC20
-///         contracts on the network it's deployed to. It should be inherited by a child contract that
-///         implements the `bridge` getter function.
-///         Any changes to this contract MUST result in a semver bump for contracts that inherit it.
-abstract contract OptimismMintableERC20Factory is ISemver, IOptimismERC20Factory {
+/// @notice OptimismMintableERC20Factory is a factory contract that generates OptimismMintableERC20
+///         contracts on the network it's deployed to. Simplifies the deployment process for users
+///         who may be less familiar with deploying smart contracts. Designed to be backwards
+///         compatible with the older StandardL2ERC20Factory contract.
+contract OptimismMintableERC20Factory is ISemver, Initializable, IOptimismERC20Factory {
     /// @custom:spacer OptimismMintableERC20Factory's initializer slot spacing
     /// @notice Spacer to avoid packing into the initializer slot
-    bytes32 private spacer_0_0_32;
+    bytes30 private spacer_0_2_30;
 
-    /// @custom:spacer bridge
-    /// @notice Spacer to avoid packing into the initializer slot
-    bytes32 private spacer_1_0_32;
+    /// @notice Address of the StandardBridge on this chain.
+    /// @custom:network-specific
+    address public bridge;
 
     /// @notice Mapping of local token address to remote token address.
     ///         This is used to keep track of the token deployments.
@@ -41,14 +44,30 @@ abstract contract OptimismMintableERC20Factory is ISemver, IOptimismERC20Factory
     /// @param deployer    Address of the account that deployed the token.
     event OptimismMintableERC20Created(address indexed localToken, address indexed remoteToken, address deployer);
 
-    function bridge() public view virtual returns (address);
+    /// @notice The semver MUST be bumped any time that there is a change in
+    ///         the OptimismMintableERC20 token contract since this contract
+    ///         is responsible for deploying OptimismMintableERC20 contracts.
+    /// @notice Semantic version.
+    /// @custom:semver 1.10.1-beta.4
+    string public constant version = "1.10.1-beta.4";
+
+    /// @notice Constructs the OptimismMintableERC20Factory contract.
+    constructor() {
+        initialize({ _bridge: address(0) });
+    }
+
+    /// @notice Initializes the contract.
+    /// @param _bridge Address of the StandardBridge on this chain.
+    function initialize(address _bridge) public initializer {
+        bridge = _bridge;
+    }
 
     /// @notice Getter function for the address of the StandardBridge on this chain.
     ///         Public getter is legacy and will be removed in the future. Use `bridge` instead.
     /// @return Address of the StandardBridge on this chain.
     /// @custom:legacy
     function BRIDGE() external view returns (address) {
-        return bridge();
+        return bridge;
     }
 
     /// @custom:legacy
@@ -105,7 +124,7 @@ abstract contract OptimismMintableERC20Factory is ISemver, IOptimismERC20Factory
         bytes32 salt = keccak256(abi.encode(_remoteToken, _name, _symbol, _decimals));
 
         address localToken =
-            address(new OptimismMintableERC20{ salt: salt }(bridge(), _remoteToken, _name, _symbol, _decimals));
+            address(new OptimismMintableERC20{ salt: salt }(bridge, _remoteToken, _name, _symbol, _decimals));
 
         deployments[localToken] = _remoteToken;
 

packages/contracts-bedrock/src/universal/OptimismMintableERC721.sol

@@ -5,7 +5,6 @@ import { ERC721Enumerable } from "@openzeppelin/contracts/token/ERC721/extension
 import { ERC721 } from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
 import { Strings } from "@openzeppelin/contracts/utils/Strings.sol";
 import { IOptimismMintableERC721 } from "src/universal/interfaces/IOptimismMintableERC721.sol";
-import { IL2ERC721Bridge } from "src/L2/interfaces/IL2ERC721Bridge.sol";
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
 
 /// @title OptimismMintableERC721
@@ -30,20 +29,20 @@ contract OptimismMintableERC721 is ERC721Enumerable, ISemver {
     address public immutable REMOTE_TOKEN;
 
     /// @notice Address of the ERC721 bridge on this network.
-    IL2ERC721Bridge public immutable BRIDGE;
+    address public immutable BRIDGE;
 
     /// @notice Base token URI for this token.
     string public baseTokenURI;
 
     /// @notice Modifier that prevents callers other than the bridge from calling the function.
     modifier onlyBridge() {
-        require(msg.sender == address(BRIDGE), "OptimismMintableERC721: only bridge can call this function");
+        require(msg.sender == BRIDGE, "OptimismMintableERC721: only bridge can call this function");
         _;
     }
 
     /// @notice Semantic version.
-    /// @custom:semver 1.3.1-beta.4
-    string public constant version = "1.3.1-beta.4";
+    /// @custom:semver 1.3.1-beta.3
+    string public constant version = "1.3.1-beta.3";
 
     /// @param _bridge        Address of the bridge on this network.
     /// @param _remoteChainId Chain ID where the remote token is deployed.
@@ -51,7 +50,7 @@ contract OptimismMintableERC721 is ERC721Enumerable, ISemver {
     /// @param _name          ERC721 name.
     /// @param _symbol        ERC721 symbol.
     constructor(
-        IL2ERC721Bridge _bridge,
+        address _bridge,
         uint256 _remoteChainId,
         address _remoteToken,
         string memory _name,
@@ -59,7 +58,7 @@ contract OptimismMintableERC721 is ERC721Enumerable, ISemver {
     )
         ERC721(_name, _symbol)
     {
-        require(address(_bridge) != address(0), "OptimismMintableERC721: bridge cannot be address(0)");
+        require(_bridge != address(0), "OptimismMintableERC721: bridge cannot be address(0)");
         require(_remoteChainId != 0, "OptimismMintableERC721: remote chain id cannot be zero");
         require(_remoteToken != address(0), "OptimismMintableERC721: remote token cannot be address(0)");
 
@@ -91,8 +90,8 @@ contract OptimismMintableERC721 is ERC721Enumerable, ISemver {
     }
 
     /// @notice Address of the ERC721 bridge on this network.
-    function bridge() external view returns (IL2ERC721Bridge) {
-        return IL2ERC721Bridge(BRIDGE);
+    function bridge() external view returns (address) {
+        return BRIDGE;
     }
 
     /// @notice Mints some token ID for a user, checking first that contract recipients

packages/contracts-bedrock/src/L2/OptimismMintableERC721Factory.sol → packages/contracts-bedrock/src/universal/OptimismMintableERC721Factory.sol

@@ -2,18 +2,19 @@
 pragma solidity 0.8.15;
 
 import { OptimismMintableERC721 } from "src/universal/OptimismMintableERC721.sol";
-import { IL2ERC721Bridge } from "src/L2/interfaces/IL2ERC721Bridge.sol";
 import { ISemver } from "src/universal/interfaces/ISemver.sol";
-import { IL1Block } from "src/L2/interfaces/IL1Block.sol";
-import { Predeploys } from "src/libraries/Predeploys.sol";
-import { Types } from "src/libraries/Types.sol";
 
 /// @title OptimismMintableERC721Factory
 /// @notice Factory contract for creating OptimismMintableERC721 contracts.
-///         This contract could in theory live on both L1 and L2 but it is not widely
-///         used and is therefore set up to work on L2. This could be abstracted in the
-///         future to be deployable on L1 as well.
 contract OptimismMintableERC721Factory is ISemver {
+    /// @custom:legacy true
+    /// @notice Address of the ERC721 bridge on this network.
+    address public immutable BRIDGE;
+
+    /// @custom:legacy true
+    /// @notice Chain ID for the remote network.
+    uint256 public immutable REMOTE_CHAIN_ID;
+
     /// @notice Tracks addresses created by this factory.
     mapping(address => bool) public isOptimismMintableERC721;
 
@@ -24,34 +25,27 @@ contract OptimismMintableERC721Factory is ISemver {
     event OptimismMintableERC721Created(address indexed localToken, address indexed remoteToken, address deployer);
 
     /// @notice Semantic version.
-    ///     The semver MUST be bumped any time that there is a change in
-    ///     the OptimismMintableERC721 token contract since this contract
-    ///     is responsible for deploying OptimismMintableERC721 contracts.
     /// @custom:semver 1.4.1-beta.4
     string public constant version = "1.4.1-beta.4";
 
-    /// @notice Returns the remote chain id
-    function REMOTE_CHAIN_ID() external view returns (uint256) {
-        return remoteChainId();
-    }
-
-    /// @notice Getter function for the remote chain id.
-    function remoteChainId() public view returns (uint256) {
-        bytes memory data = IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).getConfig(Types.ConfigType.REMOTE_CHAIN_ID);
-        return abi.decode(data, (uint256));
+    /// @notice The semver MUST be bumped any time that there is a change in
+    ///         the OptimismMintableERC721 token contract since this contract
+    ///         is responsible for deploying OptimismMintableERC721 contracts.
+    /// @param _bridge Address of the ERC721 bridge on this network.
+    /// @param _remoteChainId Chain ID for the remote network.
+    constructor(address _bridge, uint256 _remoteChainId) {
+        BRIDGE = _bridge;
+        REMOTE_CHAIN_ID = _remoteChainId;
     }
 
-    /// @notice Getter function for the bridge contract.
-    ///         Public getter is legacy and will be removed in the future. Use `bridge()` instead.
-    /// @return Bridge contract on this domain.
-    /// @custom:legacy
-    function BRIDGE() external pure returns (IL2ERC721Bridge) {
-        return bridge();
+    /// @notice Address of the ERC721 bridge on this network.
+    function bridge() external view returns (address) {
+        return BRIDGE;
     }
 
-    /// @notice Returns the ERC721 bridge contract.
-    function bridge() public pure returns (IL2ERC721Bridge) {
-        return IL2ERC721Bridge(Predeploys.L2_ERC721_BRIDGE);
+    /// @notice Chain ID for the remote network.
+    function remoteChainID() external view returns (uint256) {
+        return REMOTE_CHAIN_ID;
     }
 
     /// @notice Creates an instance of the standard ERC721.
@@ -70,7 +64,7 @@ contract OptimismMintableERC721Factory is ISemver {
 
         bytes32 salt = keccak256(abi.encode(_remoteToken, _name, _symbol));
         address localToken =
-            address(new OptimismMintableERC721{ salt: salt }(bridge(), remoteChainId(), _remoteToken, _name, _symbol));
+            address(new OptimismMintableERC721{ salt: salt }(BRIDGE, REMOTE_CHAIN_ID, _remoteToken, _name, _symbol));
 
         isOptimismMintableERC721[localToken] = true;
         emit OptimismMintableERC721Created(localToken, _remoteToken, msg.sender);

packages/contracts-bedrock/src/universal/StandardBridge.sol

@@ -9,8 +9,8 @@ import { SafeCall } from "src/libraries/SafeCall.sol";
 import { IOptimismMintableERC20 } from "src/universal/interfaces/IOptimismMintableERC20.sol";
 import { ILegacyMintableERC20 } from "src/universal/interfaces/ILegacyMintableERC20.sol";
 import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
-import { IStandardBridge } from "src/universal/interfaces/IStandardBridge.sol";
 import { OptimismMintableERC20 } from "src/universal/OptimismMintableERC20.sol";
+import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 import { Constants } from "src/libraries/Constants.sol";
 
 /// @custom:upgradeable
@@ -18,16 +18,16 @@ import { Constants } from "src/libraries/Constants.sol";
 /// @notice StandardBridge is a base contract for the L1 and L2 standard ERC20 bridges. It handles
 ///         the core bridging logic, including escrowing tokens that are native to the local chain
 ///         and minting/burning tokens that are native to the remote chain.
-abstract contract StandardBridge {
+abstract contract StandardBridge is Initializable {
     using SafeERC20 for IERC20;
 
     /// @notice The L2 gas limit set when eth is depoisited using the receive() function.
     uint32 internal constant RECEIVE_DEFAULT_GAS_LIMIT = 200_000;
 
     /// @custom:legacy
-    /// @custom:spacer messenger + initializable
+    /// @custom:spacer messenger
     /// @notice Spacer for backwards compatibility.
-    bytes32 private spacer_0_0_32;
+    bytes30 private spacer_0_2_30;
 
     /// @custom:legacy
     /// @custom:spacer l2TokenBridge
@@ -37,20 +37,18 @@ abstract contract StandardBridge {
     /// @notice Mapping that stores deposits for a given pair of local and remote tokens.
     mapping(address => mapping(address => uint256)) public deposits;
 
-    /// @custom:legacy
-    /// @custom:spacer messenger
-    /// @notice Spacer for backwards compatibility.
-    address private spacer_3_0_20;
+    /// @notice Messenger contract on this domain.
+    /// @custom:network-specific
+    ICrossDomainMessenger public messenger;
 
-    /// @custom:legacy
-    /// @custom:spacer otherBridge
-    /// @notice Spacer for backwards compatibility.
-    address private spacer_4_0_20;
+    /// @notice Corresponding bridge on the other domain.
+    /// @custom:network-specific
+    StandardBridge public otherBridge;
 
     /// @notice Reserve extra slots (to a total of 50) in the storage layout for future upgrades.
-    ///         The gap size was previously 45, but is now 44, allowing for the initializer slot to be
-    ///         included in the L1StandardBridge contract without breaking its storage layout.
-    uint256[44] private __gap;
+    ///         A gap size of 45 was chosen here, so that the first slot used in a child contract
+    ///         would be a multiple of 50.
+    uint256[45] private __gap;
 
     /// @notice Emitted when an ETH bridge is initiated to the other chain.
     /// @param from      Address of the sender.
@@ -108,15 +106,27 @@ abstract contract StandardBridge {
 
     /// @notice Ensures that the caller is a cross-chain message from the other bridge.
     modifier onlyOtherBridge() {
-        ICrossDomainMessenger crossDomainMessenger = messenger();
         require(
-            msg.sender == address(crossDomainMessenger)
-                && crossDomainMessenger.xDomainMessageSender() == address(otherBridge()),
+            msg.sender == address(messenger) && messenger.xDomainMessageSender() == address(otherBridge),
             "StandardBridge: function can only be called from the other bridge"
         );
         _;
     }
 
+    /// @notice Initializer.
+    /// @param _messenger   Contract for CrossDomainMessenger on this network.
+    /// @param _otherBridge Contract for the other StandardBridge contract.
+    function __StandardBridge_init(
+        ICrossDomainMessenger _messenger,
+        StandardBridge _otherBridge
+    )
+        internal
+        onlyInitializing
+    {
+        messenger = _messenger;
+        otherBridge = _otherBridge;
+    }
+
     /// @notice Allows EOAs to bridge ETH by sending directly to the bridge.
     ///         Must be implemented by contracts that inherit.
     receive() external payable virtual;
@@ -130,28 +140,20 @@ abstract contract StandardBridge {
         return token != Constants.ETHER;
     }
 
-    /// @notice Returns the contract of the CrossDomainMessenger on this chain.
-    /// @return Contract of the CrossDomainMessenger on this chain.
-    function messenger() public view virtual returns (ICrossDomainMessenger);
-
     /// @notice Getter for messenger contract.
     ///         Public getter is legacy and will be removed in the future. Use `messenger` instead.
     /// @return Contract of the messenger on this domain.
     /// @custom:legacy
     function MESSENGER() external view returns (ICrossDomainMessenger) {
-        return messenger();
+        return messenger;
     }
 
-    /// @notice Returns the contract of the bridge on the other chain.
-    /// @return Contract of the bridge on the other chain.
-    function otherBridge() public view virtual returns (IStandardBridge);
-
     /// @notice Getter for the other bridge contract.
     ///         Public getter is legacy and will be removed in the future. Use `otherBridge` instead.
     /// @return Contract of the bridge on the other network.
     /// @custom:legacy
-    function OTHER_BRIDGE() external view returns (IStandardBridge) {
-        return otherBridge();
+    function OTHER_BRIDGE() external view returns (StandardBridge) {
+        return otherBridge;
     }
 
     /// @notice This function should return true if the contract is paused.
@@ -254,7 +256,7 @@ abstract contract StandardBridge {
         require(isCustomGasToken() == false, "StandardBridge: cannot bridge ETH with custom gas token");
         require(msg.value == _amount, "StandardBridge: amount sent does not match amount required");
         require(_to != address(this), "StandardBridge: cannot send to self");
-        require(_to != address(messenger()), "StandardBridge: cannot send to messenger");
+        require(_to != address(messenger), "StandardBridge: cannot send to messenger");
 
         // Emit the correct events. By default this will be _amount, but child
         // contracts may override this function in order to emit legacy events as well.
@@ -327,8 +329,8 @@ abstract contract StandardBridge {
         // contracts may override this function in order to emit legacy events as well.
         _emitETHBridgeInitiated(_from, _to, _amount, _extraData);
 
-        messenger().sendMessage{ value: _amount }({
-            _target: address(otherBridge()),
+        messenger.sendMessage{ value: _amount }({
+            _target: address(otherBridge),
             _message: abi.encodeWithSelector(this.finalizeBridgeETH.selector, _from, _to, _amount, _extraData),
             _minGasLimit: _minGasLimit
         });
@@ -372,8 +374,8 @@ abstract contract StandardBridge {
         // contracts may override this function in order to emit legacy events as well.
         _emitERC20BridgeInitiated(_localToken, _remoteToken, _from, _to, _amount, _extraData);
 
-        messenger().sendMessage({
-            _target: address(otherBridge()),
+        messenger.sendMessage({
+            _target: address(otherBridge),
             _message: abi.encodeWithSelector(
                 this.finalizeBridgeERC20.selector,
                 // Because this call will be executed on the remote chain, we reverse the order of

packages/contracts-bedrock/src/universal/interfaces/ICrossDomainMessenger.sol

@@ -3,6 +3,7 @@ pragma solidity ^0.8.0;
 
 interface ICrossDomainMessenger {
     event FailedRelayedMessage(bytes32 indexed msgHash);
+    event Initialized(uint8 version);
     event RelayedMessage(bytes32 indexed msgHash);
     event SentMessage(address indexed target, address sender, bytes message, uint256 messageNonce, uint256 gasLimit);
     event SentMessageExtension1(address indexed sender, uint256 value);
@@ -12,7 +13,6 @@ interface ICrossDomainMessenger {
     function MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR() external view returns (uint64);
     function MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR() external view returns (uint64);
     function OTHER_MESSENGER() external view returns (ICrossDomainMessenger);
-    function otherMessenger() external view returns (ICrossDomainMessenger);
     function RELAY_CALL_OVERHEAD() external view returns (uint64);
     function RELAY_CONSTANT_OVERHEAD() external view returns (uint64);
     function RELAY_GAS_CHECK_BUFFER() external view returns (uint64);
@@ -20,6 +20,7 @@ interface ICrossDomainMessenger {
     function baseGas(bytes memory _message, uint32 _minGasLimit) external pure returns (uint64);
     function failedMessages(bytes32) external view returns (bool);
     function messageNonce() external view returns (uint256);
+    function otherMessenger() external view returns (ICrossDomainMessenger);
     function paused() external view returns (bool);
     function relayMessage(
         uint256 _nonce,

packages/contracts-bedrock/src/universal/interfaces/IERC721Bridge.sol

@@ -20,6 +20,7 @@ interface IERC721Bridge {
         uint256 tokenId,
         bytes extraData
     );
+    event Initialized(uint8 version);
 
     function MESSENGER() external view returns (ICrossDomainMessenger);
     function OTHER_BRIDGE() external view returns (IERC721Bridge);

packages/contracts-bedrock/src/universal/interfaces/IOptimismMintableERC20Factory.sol

@@ -2,6 +2,7 @@
 pragma solidity ^0.8.0;
 
 interface IOptimismMintableERC20Factory {
+    event Initialized(uint8 version);
     event OptimismMintableERC20Created(address indexed localToken, address indexed remoteToken, address deployer);
     event StandardL2TokenCreated(address indexed remoteToken, address indexed localToken);
 
@@ -30,6 +31,7 @@ interface IOptimismMintableERC20Factory {
         external
         returns (address);
     function deployments(address) external view returns (address);
+    function initialize(address _bridge) external;
     function version() external view returns (string memory);
 
     function __constructor__() external;

packages/contracts-bedrock/src/universal/interfaces/IOptimismMintableERC721.sol

 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
-import { IL2ERC721Bridge } from "src/L2/interfaces/IL2ERC721Bridge.sol";
-
 /// @title IOptimismMintableERC721
 /// @notice Interface for contracts that are compatible with the OptimismMintableERC721 standard.
 ///         Tokens that follow this standard can be easily transferred across the ERC721 bridge.
 interface IOptimismMintableERC721 {
     function __constructor__(
-        IL2ERC721Bridge _bridge,
+        address _bridge,
         uint256 _remoteChainId,
         address _remoteToken,
         string memory _name,
@@ -66,13 +64,11 @@ interface IOptimismMintableERC721 {
 
     function REMOTE_TOKEN() external view returns (address);
 
-    /// @notice Address of the ERC721 bridge on this network.
-    function BRIDGE() external view returns (IL2ERC721Bridge);
+    function BRIDGE() external view returns (address);
 
     function remoteChainId() external view returns (uint256);
 
     function remoteToken() external view returns (address);
 
-    /// @notice Address of the ERC721 bridge on this network.
-    function bridge() external view returns (IL2ERC721Bridge);
+    function bridge() external view returns (address);
 }

packages/contracts-bedrock/src/L2/interfaces/IOptimismMintableERC721Factory.sol → packages/contracts-bedrock/src/universal/interfaces/IOptimismMintableERC721Factory.sol

 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
-import { IL2ERC721Bridge } from "src/L2/interfaces/IL2ERC721Bridge.sol";
-
 interface IOptimismMintableERC721Factory {
     event OptimismMintableERC721Created(address indexed localToken, address indexed remoteToken, address deployer);
 
-    function BRIDGE() external pure returns (IL2ERC721Bridge);
-    function bridge() external pure returns (IL2ERC721Bridge);
+    function BRIDGE() external view returns (address);
+    function REMOTE_CHAIN_ID() external view returns (uint256);
+    function bridge() external view returns (address);
     function createOptimismMintableERC721(
         address _remoteToken,
         string memory _name,
@@ -16,9 +15,8 @@ interface IOptimismMintableERC721Factory {
         external
         returns (address);
     function isOptimismMintableERC721(address) external view returns (bool);
-    function REMOTE_CHAIN_ID() external view returns (uint256);
-    function remoteChainId() external view returns (uint256);
+    function remoteChainID() external view returns (uint256);
     function version() external view returns (string memory);
 
-    function __constructor__() external;
+    function __constructor__(address _bridge, uint256 _remoteChainId) external;
 }

packages/contracts-bedrock/src/universal/interfaces/IStandardBridge.sol

@@ -22,10 +22,12 @@ interface IStandardBridge {
     );
     event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData);
     event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData);
+    event Initialized(uint8 version);
 
     receive() external payable;
 
     function MESSENGER() external view returns (ICrossDomainMessenger);
+    function OTHER_BRIDGE() external view returns (IStandardBridge);
     function bridgeERC20(
         address _localToken,
         address _remoteToken,
@@ -58,7 +60,6 @@ interface IStandardBridge {
     function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes memory _extraData) external payable;
     function messenger() external view returns (ICrossDomainMessenger);
     function otherBridge() external view returns (IStandardBridge);
-    function OTHER_BRIDGE() external view returns (IStandardBridge);
     function paused() external view returns (bool);
 
     function __constructor__() external;

packages/contracts-bedrock/test/L1/OPContractsManager.t.sol

@@ -70,8 +70,7 @@ contract OPContractsManager_Deploy_Test is DeployOPChain_TestBase {
                 batcher: _doi.batcher(),
                 unsafeBlockSigner: _doi.unsafeBlockSigner(),
                 proposer: _doi.proposer(),
-                challenger: _doi.challenger(),
-                systemConfigFeeAdmin: msg.sender
+                challenger: _doi.challenger()
             }),
             basefeeScalar: _doi.basefeeScalar(),
             blobBasefeeScalar: _doi.blobBaseFeeScalar(),

packages/contracts-bedrock/test/L1/OptimismPortal.t.sol

@@ -19,7 +19,6 @@ import { Constants } from "src/libraries/Constants.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
 import { GasPayingToken } from "src/libraries/GasPayingToken.sol";
 import { AddressAliasHelper } from "src/vendor/AddressAliasHelper.sol";
-import { StaticConfig } from "src/libraries/StaticConfig.sol";
 import "src/libraries/PortalErrors.sol";
 
 // Interfaces
@@ -68,7 +67,6 @@ contract OptimismPortal_Test is CommonTest {
         assertEq(optimismPortal.paused(), false);
         (uint128 prevBaseFee, uint64 prevBoughtGas, uint64 prevBlockNum) = optimismPortal.params();
         assertEq(prevBaseFee, 1 gwei);
-        // someplace upstream there is a deposit tx
         assertEq(prevBoughtGas, 0);
         assertEq(prevBlockNum, uint64(block.number));
     }
@@ -459,7 +457,6 @@ contract OptimismPortal_Test is CommonTest {
     )
         external
     {
-        bytes memory data = StaticConfig.encodeSetGasPayingToken(_token, _decimals, _name, _symbol);
         vm.expectEmit(address(optimismPortal));
         emit TransactionDeposited(
             0xDeaDDEaDDeAdDeAdDEAdDEaddeAddEAdDEAd0001,
@@ -470,12 +467,12 @@ contract OptimismPortal_Test is CommonTest {
                 uint256(0), // value
                 uint64(200_000), // gasLimit
                 false, // isCreation,
-                abi.encodeCall(IL1Block.setConfig, (Types.ConfigType.GAS_PAYING_TOKEN, data))
+                abi.encodeCall(IL1Block.setGasPayingToken, (_token, _decimals, _name, _symbol))
             )
         );
 
         vm.prank(address(systemConfig));
-        optimismPortal.setConfig(Types.ConfigType.GAS_PAYING_TOKEN, data);
+        optimismPortal.setGasPayingToken({ _token: _token, _decimals: _decimals, _name: _name, _symbol: _symbol });
     }
 
     /// @notice Ensures that the deposit event is correct for the `setGasPayingToken`
@@ -494,13 +491,10 @@ contract OptimismPortal_Test is CommonTest {
         bytes32 name = GasPayingToken.sanitize(_name);
         bytes32 symbol = GasPayingToken.sanitize(_symbol);
 
-        bytes memory data =
-            StaticConfig.encodeSetGasPayingToken({ _token: _token, _decimals: 18, _name: name, _symbol: symbol });
-
         vm.recordLogs();
 
         vm.prank(address(systemConfig));
-        optimismPortal.setConfig(Types.ConfigType.GAS_PAYING_TOKEN, data);
+        optimismPortal.setGasPayingToken({ _token: _token, _decimals: 18, _name: name, _symbol: symbol });
 
         vm.prank(Constants.DEPOSITOR_ACCOUNT, Constants.DEPOSITOR_ACCOUNT);
         optimismPortal.depositTransaction({
@@ -508,7 +502,7 @@ contract OptimismPortal_Test is CommonTest {
             _value: 0,
             _gasLimit: 200_000,
             _isCreation: false,
-            _data: abi.encodeCall(IL1Block.setConfig, (Types.ConfigType.GAS_PAYING_TOKEN, data))
+            _data: abi.encodeCall(IL1Block.setGasPayingToken, (_token, 18, name, symbol))
         });
 
         VmSafe.Log[] memory logs = vm.getRecordedLogs();
@@ -531,7 +525,7 @@ contract OptimismPortal_Test is CommonTest {
         vm.assume(_caller != address(systemConfig));
         vm.prank(_caller);
         vm.expectRevert(Unauthorized.selector);
-        optimismPortal.setConfig(Types.ConfigType.GAS_PAYING_TOKEN, hex"");
+        optimismPortal.setGasPayingToken({ _token: address(0), _decimals: 0, _name: "", _symbol: "" });
     }
 
     /// @dev Tests that `depositERC20Transaction` reverts when the gas paying token is ether.

packages/contracts-bedrock/test/L1/OptimismPortal2.t.sol

@@ -19,7 +19,6 @@ import { Constants } from "src/libraries/Constants.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
 import { GasPayingToken } from "src/libraries/GasPayingToken.sol";
 import { AddressAliasHelper } from "src/vendor/AddressAliasHelper.sol";
-import { StaticConfig } from "src/libraries/StaticConfig.sol";
 import "src/dispute/lib/Types.sol";
 import "src/libraries/PortalErrors.sol";
 
@@ -309,13 +308,6 @@ contract OptimismPortal2_Test is CommonTest {
     )
         external
     {
-        bytes memory data = StaticConfig.encodeSetGasPayingToken({
-            _token: _token,
-            _decimals: _decimals,
-            _name: _name,
-            _symbol: _symbol
-        });
-
         vm.expectEmit(address(optimismPortal2));
         emit TransactionDeposited(
             0xDeaDDEaDDeAdDeAdDEAdDEaddeAddEAdDEAd0001,
@@ -326,12 +318,12 @@ contract OptimismPortal2_Test is CommonTest {
                 uint256(0), // value
                 uint64(200_000), // gasLimit
                 false, // isCreation,
-                abi.encodeCall(IL1Block.setConfig, (Types.ConfigType.GAS_PAYING_TOKEN, data))
+                abi.encodeCall(IL1Block.setGasPayingToken, (_token, _decimals, _name, _symbol))
             )
         );
 
         vm.prank(address(systemConfig));
-        optimismPortal2.setConfig(Types.ConfigType.GAS_PAYING_TOKEN, data);
+        optimismPortal2.setGasPayingToken({ _token: _token, _decimals: _decimals, _name: _name, _symbol: _symbol });
     }
 
     /// @notice Ensures that the deposit event is correct for the `setGasPayingToken`
@@ -350,12 +342,10 @@ contract OptimismPortal2_Test is CommonTest {
         bytes32 name = GasPayingToken.sanitize(_name);
         bytes32 symbol = GasPayingToken.sanitize(_symbol);
 
-        bytes memory data = StaticConfig.encodeSetGasPayingToken(_token, 18, name, symbol);
-
         vm.recordLogs();
 
         vm.prank(address(systemConfig));
-        optimismPortal2.setConfig(Types.ConfigType.GAS_PAYING_TOKEN, data);
+        optimismPortal2.setGasPayingToken({ _token: _token, _decimals: 18, _name: name, _symbol: symbol });
 
         vm.prank(Constants.DEPOSITOR_ACCOUNT, Constants.DEPOSITOR_ACCOUNT);
         optimismPortal2.depositTransaction({
@@ -363,70 +353,7 @@ contract OptimismPortal2_Test is CommonTest {
             _value: 0,
             _gasLimit: 200_000,
             _isCreation: false,
-            _data: abi.encodeCall(IL1Block.setConfig, (Types.ConfigType.GAS_PAYING_TOKEN, data))
-        });
-
-        VmSafe.Log[] memory logs = vm.getRecordedLogs();
-        assertEq(logs.length, 2);
-
-        VmSafe.Log memory systemPath = logs[0];
-        VmSafe.Log memory userPath = logs[1];
-
-        assertEq(systemPath.topics.length, 4);
-        assertEq(systemPath.topics.length, userPath.topics.length);
-        assertEq(systemPath.topics[0], userPath.topics[0]);
-        assertEq(systemPath.topics[1], userPath.topics[1]);
-        assertEq(systemPath.topics[2], userPath.topics[2]);
-        assertEq(systemPath.topics[3], userPath.topics[3]);
-        assertEq(systemPath.data, userPath.data);
-    }
-
-    /// @dev Tests that the upgrade function succeeds.
-    function testFuzz_upgrade_succeeds(uint32 _gasLimit, bytes memory _calldata) external {
-        address upgrader = superchainConfig.upgrader();
-
-        vm.expectEmit(address(optimismPortal2));
-        emit TransactionDeposited(
-            0xDeaDDEaDDeAdDeAdDEAdDEaddeAddEAdDEAd0001,
-            Predeploys.PROXY_ADMIN,
-            0,
-            abi.encodePacked(
-                uint256(0), // mint
-                uint256(0), // value
-                uint64(_gasLimit), // gasLimit
-                false, // isCreation,
-                _calldata
-            )
-        );
-
-        vm.prank(upgrader);
-        optimismPortal2.upgrade(_gasLimit, _calldata);
-    }
-
-    /// @notice Ensures that the deposit event is correct for the `setGasPayingToken`
-    ///         code path that manually emits a deposit transaction outside of the
-    ///         `depositTransaction` function. This is a simple differential test.
-    function test_upgrade_correctEvent_succeeds(uint32 _gasLimit, bytes memory _calldata) external {
-        vm.assume(_calldata.length <= 120_000);
-        IResourceMetering.ResourceConfig memory rcfg = systemConfig.resourceConfig();
-        _gasLimit =
-            uint32(bound(_gasLimit, optimismPortal2.minimumGasLimit(uint32(_calldata.length)), rcfg.maxResourceLimit));
-
-        vm.recordLogs();
-
-        vm.prank(superchainConfig.upgrader());
-        optimismPortal2.upgrade(_gasLimit, _calldata);
-
-        // Advance the block to ensure that the deposit transaction is processed in the next block, so that we
-        // aren't limited by the resource limit consumed by the previous call.
-        vm.roll(block.number + 1);
-        vm.prank(Constants.DEPOSITOR_ACCOUNT, Constants.DEPOSITOR_ACCOUNT);
-        optimismPortal2.depositTransaction({
-            _to: Predeploys.PROXY_ADMIN,
-            _value: 0,
-            _gasLimit: uint64(_gasLimit),
-            _isCreation: false,
-            _data: _calldata
+            _data: abi.encodeCall(IL1Block.setGasPayingToken, (_token, 18, name, symbol))
         });
 
         VmSafe.Log[] memory logs = vm.getRecordedLogs();
@@ -444,41 +371,12 @@ contract OptimismPortal2_Test is CommonTest {
         assertEq(systemPath.data, userPath.data);
     }
 
-    /// @dev Tests that any config type can be set by the system config.
-    function testFuzz_setConfig_succeeds(uint8 _configType, bytes calldata _value) public {
-        // Ensure that _configType is within the range of the ConfigType enum
-        _configType = uint8(bound(uint256(_configType), 0, uint256(type(Types.ConfigType).max)));
-
-        vm.expectEmit(address(optimismPortal2));
-        emitTransactionDeposited({
-            _from: Constants.DEPOSITOR_ACCOUNT,
-            _to: Predeploys.L1_BLOCK_ATTRIBUTES,
-            _value: 0,
-            _mint: 0,
-            _gasLimit: 200_000,
-            _isCreation: false,
-            _data: abi.encodeCall(IL1Block.setConfig, (Types.ConfigType(_configType), _value))
-        });
-
-        vm.prank(address(optimismPortal2.systemConfig()));
-        optimismPortal2.setConfig(Types.ConfigType(_configType), _value);
-    }
-
-    /// @dev Tests that the gas paying token cannot be set by a non-system config for any config type.
-    function testFuzz_setConfig_notSystemConfig_fails(
-        address _caller,
-        uint8 _configType,
-        bytes calldata _value
-    )
-        external
-    {
-        // Ensure that _configType is within the range of the ConfigType enum
-        _configType = uint8(bound(uint256(_configType), 0, uint256(type(Types.ConfigType).max)));
-
+    /// @dev Tests that the gas paying token cannot be set by a non-system config.
+    function test_setGasPayingToken_notSystemConfig_fails(address _caller) external {
         vm.assume(_caller != address(systemConfig));
         vm.prank(_caller);
         vm.expectRevert(Unauthorized.selector);
-        optimismPortal2.setConfig(Types.ConfigType(_configType), _value);
+        optimismPortal2.setGasPayingToken({ _token: address(0), _decimals: 0, _name: "", _symbol: "" });
     }
 
     /// @dev Tests that `depositERC20Transaction` reverts when the gas paying token is ether.

packages/contracts-bedrock/test/L1/OptimismPortalInterop.t.sol

@@ -7,13 +7,12 @@ import { CommonTest } from "test/setup/CommonTest.sol";
 // Libraries
 import { Constants } from "src/libraries/Constants.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
-import { Types } from "src/libraries/Types.sol";
 import "src/libraries/PortalErrors.sol";
 
 // Target contract dependencies
 import "src/libraries/PortalErrors.sol";
 import { OptimismPortalInterop } from "src/L1/OptimismPortalInterop.sol";
-import { L1BlockInterop } from "src/L2/L1BlockInterop.sol";
+import { L1BlockInterop, ConfigType } from "src/L2/L1BlockInterop.sol";
 
 // Interfaces
 import { IOptimismPortalInterop } from "src/L1/interfaces/IOptimismPortalInterop.sol";
@@ -26,11 +25,31 @@ contract OptimismPortalInterop_Test is CommonTest {
         super.setUp();
     }
 
-    /// @dev Tests that any config type can be set by the system config.
-    function testFuzz_setConfig_succeeds(uint8 _configType, bytes calldata _value) public {
-        // Ensure that _configType is within the range of the ConfigType enum
-        _configType = uint8(bound(uint256(_configType), 0, uint256(type(Types.ConfigType).max)));
+    /// @dev Tests that the config for the gas paying token can be set.
+    function testFuzz_setConfig_gasPayingToken_succeeds(bytes calldata _value) public {
+        vm.expectEmit(address(optimismPortal));
+        emitTransactionDeposited({
+            _from: Constants.DEPOSITOR_ACCOUNT,
+            _to: Predeploys.L1_BLOCK_ATTRIBUTES,
+            _value: 0,
+            _mint: 0,
+            _gasLimit: 200_000,
+            _isCreation: false,
+            _data: abi.encodeCall(L1BlockInterop.setConfig, (ConfigType.SET_GAS_PAYING_TOKEN, _value))
+        });
+
+        vm.prank(address(_optimismPortalInterop().systemConfig()));
+        _optimismPortalInterop().setConfig(ConfigType.SET_GAS_PAYING_TOKEN, _value);
+    }
+
+    /// @dev Tests that setting the gas paying token config as not the system config reverts.
+    function testFuzz_setConfig_gasPayingToken_notSystemConfig_reverts(bytes calldata _value) public {
+        vm.expectRevert(Unauthorized.selector);
+        _optimismPortalInterop().setConfig(ConfigType.SET_GAS_PAYING_TOKEN, _value);
+    }
 
+    /// @dev Tests that the config for adding a dependency can be set.
+    function testFuzz_setConfig_addDependency_succeeds(bytes calldata _value) public {
         vm.expectEmit(address(optimismPortal));
         emitTransactionDeposited({
             _from: Constants.DEPOSITOR_ACCOUNT,
@@ -39,28 +58,40 @@ contract OptimismPortalInterop_Test is CommonTest {
             _mint: 0,
             _gasLimit: 200_000,
             _isCreation: false,
-            _data: abi.encodeCall(L1BlockInterop.setConfig, (Types.ConfigType(_configType), _value))
+            _data: abi.encodeCall(L1BlockInterop.setConfig, (ConfigType.ADD_DEPENDENCY, _value))
         });
 
         vm.prank(address(_optimismPortalInterop().systemConfig()));
-        _optimismPortalInterop().setConfig(Types.ConfigType(_configType), _value);
+        _optimismPortalInterop().setConfig(ConfigType.ADD_DEPENDENCY, _value);
     }
 
-    /// @dev Tests that setting any config type as not the system config reverts.
-    function testFuzz_setConfig_notSystemConfig_reverts(
-        address _caller,
-        uint8 _configType,
-        bytes calldata _value
-    )
-        external
-    {
-        // Ensure that _configType is within the range of the ConfigType enum
-        _configType = uint8(bound(uint256(_configType), 0, uint256(type(Types.ConfigType).max)));
+    /// @dev Tests that setting the add dependency config as not the system config reverts.
+    function testFuzz_setConfig_addDependency_notSystemConfig_reverts(bytes calldata _value) public {
+        vm.expectRevert(Unauthorized.selector);
+        _optimismPortalInterop().setConfig(ConfigType.ADD_DEPENDENCY, _value);
+    }
+
+    /// @dev Tests that the config for removing a dependency can be set.
+    function testFuzz_setConfig_removeDependency_succeeds(bytes calldata _value) public {
+        vm.expectEmit(address(optimismPortal));
+        emitTransactionDeposited({
+            _from: Constants.DEPOSITOR_ACCOUNT,
+            _to: Predeploys.L1_BLOCK_ATTRIBUTES,
+            _value: 0,
+            _mint: 0,
+            _gasLimit: 200_000,
+            _isCreation: false,
+            _data: abi.encodeCall(L1BlockInterop.setConfig, (ConfigType.REMOVE_DEPENDENCY, _value))
+        });
+
+        vm.prank(address(_optimismPortalInterop().systemConfig()));
+        _optimismPortalInterop().setConfig(ConfigType.REMOVE_DEPENDENCY, _value);
+    }
 
-        vm.assume(_caller != address(_optimismPortalInterop().systemConfig()));
-        vm.prank(_caller);
+    /// @dev Tests that setting the remove dependency config as not the system config reverts.
+    function testFuzz_setConfig_removeDependency_notSystemConfig_reverts(bytes calldata _value) public {
         vm.expectRevert(Unauthorized.selector);
-        _optimismPortalInterop().setConfig(Types.ConfigType(_configType), _value);
+        _optimismPortalInterop().setConfig(ConfigType.REMOVE_DEPENDENCY, _value);
     }
 
     /// @dev Returns the OptimismPortalInterop instance.

packages/contracts-bedrock/test/L1/SuperchainConfig.t.sol

@@ -13,10 +13,9 @@ import { DeployUtils } from "scripts/libraries/DeployUtils.sol";
 
 contract SuperchainConfig_Init_Test is CommonTest {
     /// @dev Tests that initialization sets the correct values. These are defined in CommonTest.sol.
-    function test_initialize_succeeds() external view {
+    function test_initialize_unpaused_succeeds() external view {
         assertFalse(superchainConfig.paused());
         assertEq(superchainConfig.guardian(), deploy.cfg().superchainConfigGuardian());
-        assertEq(superchainConfig.upgrader(), deploy.cfg().finalSystemOwner());
     }
 
     /// @dev Tests that it can be intialized as paused.
@@ -37,15 +36,11 @@ contract SuperchainConfig_Init_Test is CommonTest {
         vm.startPrank(alice);
         newProxy.upgradeToAndCall(
             address(newImpl),
-            abi.encodeCall(
-                ISuperchainConfig.initialize,
-                (deploy.cfg().superchainConfigGuardian(), deploy.cfg().finalSystemOwner(), true)
-            )
+            abi.encodeCall(ISuperchainConfig.initialize, (deploy.cfg().superchainConfigGuardian(), true))
         );
 
         assertTrue(ISuperchainConfig(address(newProxy)).paused());
         assertEq(ISuperchainConfig(address(newProxy)).guardian(), deploy.cfg().superchainConfigGuardian());
-        assertEq(ISuperchainConfig(address(newProxy)).upgrader(), deploy.cfg().finalSystemOwner());
     }
 }
 

packages/contracts-bedrock/test/L1/SystemConfig.t.sol

@@ -3,7 +3,6 @@ pragma solidity 0.8.15;
 
 // Testing
 import { CommonTest } from "test/setup/CommonTest.sol";
-import { VmSafe } from "forge-std/Vm.sol";
 
 // Contracts
 import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
@@ -12,10 +11,6 @@ import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 import { Constants } from "src/libraries/Constants.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
 import { GasPayingToken } from "src/libraries/GasPayingToken.sol";
-import { StaticConfig } from "src/libraries/StaticConfig.sol";
-import { Types } from "src/libraries/Types.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
-import { Bytes } from "src/libraries/Bytes.sol";
 
 // Interfaces
 import { IResourceMetering } from "src/L1/interfaces/IResourceMetering.sol";
@@ -53,18 +48,18 @@ contract SystemConfig_Initialize_Test is SystemConfig_Init {
     /// @dev Tests that constructor sets the correct values.
     function test_constructor_succeeds() external view {
         ISystemConfig impl = ISystemConfig(systemConfigImpl);
-        assertEq(impl.owner(), address(0));
+        assertEq(impl.owner(), address(0xdEaD));
         assertEq(impl.overhead(), 0);
-        assertEq(impl.scalar(), 0);
+        assertEq(impl.scalar(), uint256(0x01) << 248);
         assertEq(impl.batcherHash(), bytes32(0));
-        assertEq(impl.gasLimit(), 0);
+        assertEq(impl.gasLimit(), 1);
         assertEq(impl.unsafeBlockSigner(), address(0));
         assertEq(impl.basefeeScalar(), 0);
         assertEq(impl.blobbasefeeScalar(), 0);
         IResourceMetering.ResourceConfig memory actual = impl.resourceConfig();
-        assertEq(actual.maxResourceLimit, 0);
-        assertEq(actual.elasticityMultiplier, 0);
-        assertEq(actual.baseFeeMaxChangeDenominator, 0);
+        assertEq(actual.maxResourceLimit, 1);
+        assertEq(actual.elasticityMultiplier, 1);
+        assertEq(actual.baseFeeMaxChangeDenominator, 2);
         assertEq(actual.minimumBaseFee, 0);
         assertEq(actual.systemTxMaxGas, 0);
         assertEq(actual.maximumBaseFee, 0);
@@ -83,7 +78,6 @@ contract SystemConfig_Initialize_Test is SystemConfig_Init {
         assertEq(decimals, 18);
     }
 
-    // TODO: add a reinit test to ensure calls are made to the Portal.
     /// @dev Tests that initialization sets the correct values.
     function test_initialize_succeeds() external view {
         assertEq(systemConfig.owner(), owner);
@@ -119,54 +113,6 @@ contract SystemConfig_Initialize_Test is SystemConfig_Init {
         assertEq(token, Constants.ETHER);
         assertEq(decimals, 18);
     }
-
-    /// @dev Tests that the gas usage of `initialize` does not exceed the max resource limit.
-    function test_initialize_gasUsage() external {
-        // Wipe out the initialized slot so the proxy can be initialized again
-        vm.store(address(systemConfig), bytes32(0), bytes32(0));
-
-        vm.recordLogs();
-        systemConfig.initialize({
-            _roles: ISystemConfig.Roles({
-                owner: alice,
-                feeAdmin: bob,
-                unsafeBlockSigner: address(1),
-                batcherHash: bytes32(hex"abcd")
-            }),
-            _basefeeScalar: basefeeScalar,
-            _blobbasefeeScalar: blobbasefeeScalar,
-            _gasLimit: gasLimit,
-            _config: Constants.DEFAULT_RESOURCE_CONFIG(),
-            _batchInbox: address(0),
-            _addresses: ISystemConfig.Addresses({
-                l1CrossDomainMessenger: address(0),
-                l1ERC721Bridge: address(0),
-                l1StandardBridge: address(0),
-                disputeGameFactory: address(0),
-                optimismPortal: address(optimismPortal),
-                optimismMintableERC20Factory: address(0),
-                gasPayingToken: Constants.ETHER
-            })
-        });
-
-        VmSafe.Log[] memory logs = vm.getRecordedLogs();
-        uint64 totalGasUsed = 0;
-        for (uint256 i = 0; i < logs.length; i++) {
-            if (logs[i].topics[0] == keccak256("TransactionDeposited(address,address,uint256,bytes)")) {
-                // The first 32 bytes of the Data will give us the offset of the opaqueData,
-                // The next 32 bytes indicate the length of the opaqueData content.
-                // The remaining data is the opaqueData which is tightly packed. There are two
-                // uint256 values before the gasLimit, so we'll start at 4x32 = 128.
-                uint256 start = 128;
-                uint64 gasUsed = uint64(bytes8(Bytes.slice(logs[i].data, start, 8)));
-                // Assert that the expected SYSTEM_DEPOSIT_GAS_LIMIT gas limit is used for the
-                // detected events.
-                assertEq(gasUsed, 200_000);
-                totalGasUsed += gasUsed;
-            }
-        }
-        assertLe(totalGasUsed, Constants.DEFAULT_RESOURCE_CONFIG().maxResourceLimit);
-    }
 }
 
 contract SystemConfig_Initialize_TestFail is SystemConfig_Initialize_Test {
@@ -182,15 +128,12 @@ contract SystemConfig_Initialize_TestFail is SystemConfig_Initialize_Test {
 
         vm.expectRevert("SystemConfig: gas limit too low");
         systemConfig.initialize({
-            _roles: ISystemConfig.Roles({
-                owner: alice,
-                feeAdmin: bob,
-                unsafeBlockSigner: address(1),
-                batcherHash: bytes32(hex"abcd")
-            }),
+            _owner: alice,
             _basefeeScalar: basefeeScalar,
             _blobbasefeeScalar: blobbasefeeScalar,
+            _batcherHash: bytes32(hex"abcd"),
             _gasLimit: minimumGasLimit - 1,
+            _unsafeBlockSigner: address(1),
             _config: Constants.DEFAULT_RESOURCE_CONFIG(),
             _batchInbox: address(0),
             _addresses: ISystemConfig.Addresses({
@@ -198,7 +141,7 @@ contract SystemConfig_Initialize_TestFail is SystemConfig_Initialize_Test {
                 l1ERC721Bridge: address(0),
                 l1StandardBridge: address(0),
                 disputeGameFactory: address(0),
-                optimismPortal: address(optimismPortal),
+                optimismPortal: address(0),
                 optimismMintableERC20Factory: address(0),
                 gasPayingToken: Constants.ETHER
             })
@@ -215,15 +158,12 @@ contract SystemConfig_Initialize_TestFail is SystemConfig_Initialize_Test {
         // Initialize and check that StartBlock updates to current block number
         vm.prank(systemConfig.owner());
         systemConfig.initialize({
-            _roles: ISystemConfig.Roles({
-                owner: alice,
-                feeAdmin: bob,
-                unsafeBlockSigner: address(1),
-                batcherHash: bytes32(hex"abcd")
-            }),
+            _owner: alice,
             _basefeeScalar: basefeeScalar,
             _blobbasefeeScalar: blobbasefeeScalar,
+            _batcherHash: bytes32(hex"abcd"),
             _gasLimit: gasLimit,
+            _unsafeBlockSigner: address(1),
             _config: Constants.DEFAULT_RESOURCE_CONFIG(),
             _batchInbox: address(0),
             _addresses: ISystemConfig.Addresses({
@@ -231,7 +171,7 @@ contract SystemConfig_Initialize_TestFail is SystemConfig_Initialize_Test {
                 l1ERC721Bridge: address(0),
                 l1StandardBridge: address(0),
                 disputeGameFactory: address(0),
-                optimismPortal: address(optimismPortal),
+                optimismPortal: address(0),
                 optimismMintableERC20Factory: address(0),
                 gasPayingToken: Constants.ETHER
             })
@@ -249,15 +189,12 @@ contract SystemConfig_Initialize_TestFail is SystemConfig_Initialize_Test {
         // Initialize and check that StartBlock doesn't update
         vm.prank(systemConfig.owner());
         systemConfig.initialize({
-            _roles: ISystemConfig.Roles({
-                owner: alice,
-                feeAdmin: bob,
-                unsafeBlockSigner: address(1),
-                batcherHash: bytes32(hex"abcd")
-            }),
+            _owner: alice,
             _basefeeScalar: basefeeScalar,
             _blobbasefeeScalar: blobbasefeeScalar,
+            _batcherHash: bytes32(hex"abcd"),
             _gasLimit: gasLimit,
+            _unsafeBlockSigner: address(1),
             _config: Constants.DEFAULT_RESOURCE_CONFIG(),
             _batchInbox: address(0),
             _addresses: ISystemConfig.Addresses({
@@ -265,7 +202,7 @@ contract SystemConfig_Initialize_TestFail is SystemConfig_Initialize_Test {
                 l1ERC721Bridge: address(0),
                 l1StandardBridge: address(0),
                 disputeGameFactory: address(0),
-                optimismPortal: address(optimismPortal),
+                optimismPortal: address(0),
                 optimismMintableERC20Factory: address(0),
                 gasPayingToken: Constants.ETHER
             })
@@ -347,15 +284,12 @@ contract SystemConfig_Init_ResourceConfig is SystemConfig_Init {
 
         vm.expectRevert(bytes(revertMessage));
         systemConfig.initialize({
-            _roles: ISystemConfig.Roles({
-                owner: address(0xdEaD),
-                feeAdmin: address(0xdEaD),
-                unsafeBlockSigner: address(1),
-                batcherHash: bytes32(0)
-            }),
+            _owner: address(0xdEaD),
             _basefeeScalar: 0,
             _blobbasefeeScalar: 0,
+            _batcherHash: bytes32(0),
             _gasLimit: gasLimit,
+            _unsafeBlockSigner: address(0),
             _config: config,
             _batchInbox: address(0),
             _addresses: ISystemConfig.Addresses({
@@ -363,7 +297,7 @@ contract SystemConfig_Init_ResourceConfig is SystemConfig_Init {
                 l1ERC721Bridge: address(0),
                 l1StandardBridge: address(0),
                 disputeGameFactory: address(0),
-                optimismPortal: address(optimismPortal),
+                optimismPortal: address(0),
                 optimismMintableERC20Factory: address(0),
                 gasPayingToken: address(0)
             })
@@ -389,15 +323,12 @@ contract SystemConfig_Init_CustomGasToken is SystemConfig_Init {
         vm.store(address(systemConfig), GasPayingToken.GAS_PAYING_TOKEN_SYMBOL_SLOT, bytes32(0));
 
         systemConfig.initialize({
-            _roles: ISystemConfig.Roles({
-                owner: alice,
-                feeAdmin: bob,
-                unsafeBlockSigner: address(1),
-                batcherHash: bytes32(hex"abcd")
-            }),
+            _owner: alice,
             _basefeeScalar: 2100,
             _blobbasefeeScalar: 1000000,
+            _batcherHash: bytes32(hex"abcd"),
             _gasLimit: 30_000_000,
+            _unsafeBlockSigner: address(1),
             _config: Constants.DEFAULT_RESOURCE_CONFIG(),
             _batchInbox: address(0),
             _addresses: ISystemConfig.Addresses({
@@ -410,13 +341,6 @@ contract SystemConfig_Init_CustomGasToken is SystemConfig_Init {
                 gasPayingToken: _gasPayingToken
             })
         });
-
-        vm.roll(block.number + 1);
-        // Reset the OptimismPortal resource config gas used
-        bytes32 slot = vm.load(address(optimismPortal), bytes32(uint256(1)));
-        vm.store(
-            address(optimismPortal), bytes32(uint256(1)), bytes32(uint256(slot) & ~(uint256(type(uint64).max) << 64))
-        );
     }
 
     /// @dev Tests that initialization sets the correct values and getters work.
@@ -527,15 +451,9 @@ contract SystemConfig_Init_CustomGasToken is SystemConfig_Init {
 
     /// @dev Tests that initialization works with OptimismPortal.
     function test_initialize_customGasTokenCall_succeeds() external {
-        bytes memory data = StaticConfig.encodeSetGasPayingToken({
-            _token: address(token),
-            _decimals: 18,
-            _name: bytes32("Silly"),
-            _symbol: bytes32("SIL")
-        });
-
         vm.expectCall(
-            address(optimismPortal), abi.encodeCall(optimismPortal.setConfig, (Types.ConfigType.GAS_PAYING_TOKEN, data))
+            address(optimismPortal),
+            abi.encodeCall(optimismPortal.setGasPayingToken, (address(token), 18, bytes32("Silly"), bytes32("SIL")))
         );
 
         vm.expectEmit(address(optimismPortal));
@@ -548,7 +466,7 @@ contract SystemConfig_Init_CustomGasToken is SystemConfig_Init {
                 uint256(0), // value
                 uint64(200_000), // gasLimit
                 false, // isCreation,
-                abi.encodeCall(IL1Block.setConfig, (Types.ConfigType.GAS_PAYING_TOKEN, data))
+                abi.encodeCall(IL1Block.setGasPayingToken, (address(token), 18, bytes32("Silly"), bytes32("SIL")))
             )
         );
 
@@ -609,26 +527,6 @@ contract SystemConfig_Setters_TestFail is SystemConfig_Init {
         systemConfig.setGasLimit(maximumGasLimit + 1);
     }
 
-    /// @dev Tests that `setFeeVaultConfig` reverts if the config type is not a fee vault config.
-    function testFuzz_setFeeVaultConfig_badType_reverts(uint8 _type) external {
-        // Ensure that _type is a valid ConfigType, but not a fee vault type.
-        _type = uint8(bound(uint256(_type), 0, uint256(uint8(type(Types.ConfigType).max))));
-        vm.assume(_type == 0 || _type > 3);
-
-        vm.prank(systemConfig.feeAdmin());
-        vm.expectRevert("SystemConfig: ConfigType is is not a Fee Vault Config type");
-        systemConfig.setFeeVaultConfig(Types.ConfigType(_type), address(0), 0, Types.WithdrawalNetwork.L1);
-    }
-
-    /// @dev Tests that `setFeeVaultConfig` reverts if the caller is not authorized.
-    function testFuzz_setFeeVaultConfig_badAuth_reverts(address _caller) external {
-        vm.assume(_caller != systemConfig.feeAdmin());
-        vm.expectRevert("SystemConfig: caller is not the fee admin");
-
-        vm.prank(_caller);
-        systemConfig.setFeeVaultConfig(Types.ConfigType.L1_FEE_VAULT_CONFIG, _caller, 0, Types.WithdrawalNetwork.L1);
-    }
-
     /// @dev Tests that `setEIP1559Params` reverts if the caller is not the owner.
     function test_setEIP1559Params_notOwner_reverts(uint32 _denominator, uint32 _elasticity) external {
         vm.expectRevert("Ownable: caller is not the owner");
@@ -717,42 +615,6 @@ contract SystemConfig_Setters_Test is SystemConfig_Init {
         assertEq(systemConfig.unsafeBlockSigner(), newUnsafeSigner);
     }
 
-    /// @dev Tests that `setFeeVaultConfig` emits the expected event in the OptimismPortal
-    function testFuzz_setFeeVaultConfig_succeeds(
-        uint8 _vaultConfig,
-        address _recipient,
-        uint256 _min,
-        uint8 _network
-    )
-        external
-    {
-        vm.assume(_min <= type(uint88).max);
-        // Bound the _vaultConfig to one of the 3 enum entries associated with Fee Vault Config.
-        Types.ConfigType feeType = Types.ConfigType(uint8(bound(_vaultConfig, 1, 3)));
-        // Bound the _network to one of the 2 enum entries associated with Withdrawal Network.
-        Types.WithdrawalNetwork withdrawalNetwork = Types.WithdrawalNetwork(uint8(bound(_network, 0, 1)));
-
-        bytes memory value = abi.encode(Encoding.encodeFeeVaultConfig(_recipient, _min, withdrawalNetwork));
-
-        address feeAdmin = systemConfig.feeAdmin();
-        vm.expectEmit(address(optimismPortal2));
-        emit TransactionDeposited(
-            0xDeaDDEaDDeAdDeAdDEAdDEaddeAddEAdDEAd0001,
-            Predeploys.L1_BLOCK_ATTRIBUTES,
-            0,
-            abi.encodePacked(
-                uint256(0), // mint
-                uint256(0), // value
-                uint64(200_000), // gasLimit
-                false, // isCreation,
-                abi.encodeCall(IL1Block.setConfig, (feeType, value))
-            )
-        );
-
-        vm.prank(feeAdmin);
-        systemConfig.setFeeVaultConfig(feeType, _recipient, _min, withdrawalNetwork);
-    }
-
     /// @dev Tests that `setEIP1559Params` updates the EIP1559 parameters successfully.
     function testFuzz_setEIP1559Params_succeeds(uint32 _denominator, uint32 _elasticity) external {
         vm.assume(_denominator > 1);
@@ -769,5 +631,3 @@ contract SystemConfig_Setters_Test is SystemConfig_Init {
         assertEq(systemConfig.eip1559Elasticity(), _elasticity);
     }
 }
-
-// TODO: GasBenchmarks for initialize

packages/contracts-bedrock/test/L1/SystemConfigInterop.t.sol

@@ -6,12 +6,12 @@ import { CommonTest } from "test/setup/CommonTest.sol";
 
 // Contracts
 import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import { ConfigType } from "src/L2/L1BlockInterop.sol";
 
 // Libraries
 import { Constants } from "src/libraries/Constants.sol";
 import { StaticConfig } from "src/libraries/StaticConfig.sol";
 import { GasPayingToken } from "src/libraries/GasPayingToken.sol";
-import { Types } from "src/libraries/Types.sol";
 
 // Interfaces
 import { ISystemConfig } from "src/L1/interfaces/ISystemConfig.sol";
@@ -50,7 +50,7 @@ contract SystemConfigInterop_Test is CommonTest {
             abi.encodeCall(
                 IOptimismPortalInterop.setConfig,
                 (
-                    Types.ConfigType.GAS_PAYING_TOKEN,
+                    ConfigType.SET_GAS_PAYING_TOKEN,
                     StaticConfig.encodeSetGasPayingToken({
                         _token: _token,
                         _decimals: 18,
@@ -70,7 +70,7 @@ contract SystemConfigInterop_Test is CommonTest {
             address(optimismPortal),
             abi.encodeCall(
                 IOptimismPortalInterop.setConfig,
-                (Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId))
+                (ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId))
             )
         );
 
@@ -92,7 +92,7 @@ contract SystemConfigInterop_Test is CommonTest {
             address(optimismPortal),
             abi.encodeCall(
                 IOptimismPortalInterop.setConfig,
-                (Types.ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId))
+                (ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId))
             )
         );
 
@@ -117,15 +117,12 @@ contract SystemConfigInterop_Test is CommonTest {
         vm.store(address(systemConfig), GasPayingToken.GAS_PAYING_TOKEN_SYMBOL_SLOT, bytes32(0));
 
         systemConfig.initialize({
-            _roles: ISystemConfig.Roles({
-                owner: alice,
-                feeAdmin: bob,
-                unsafeBlockSigner: address(1),
-                batcherHash: bytes32(hex"abcd")
-            }),
+            _owner: alice,
             _basefeeScalar: 2100,
             _blobbasefeeScalar: 1000000,
+            _batcherHash: bytes32(hex"abcd"),
             _gasLimit: 30_000_000,
+            _unsafeBlockSigner: address(1),
             _config: Constants.DEFAULT_RESOURCE_CONFIG(),
             _batchInbox: address(0),
             _addresses: ISystemConfig.Addresses({

packages/contracts-bedrock/test/L2/BaseFeeVault.t.sol

@@ -8,7 +8,7 @@ import { Bridge_Initializer } from "test/setup/Bridge_Initializer.sol";
 import { Types } from "src/libraries/Types.sol";
 
 // Test the implementations of the FeeVault
-contract BaseFeeVault_Test is Bridge_Initializer {
+contract FeeVault_Test is Bridge_Initializer {
     /// @dev Tests that the constructor sets the correct values.
     function test_constructor_baseFeeVault_succeeds() external view {
         assertEq(baseFeeVault.RECIPIENT(), deploy.cfg().baseFeeVaultRecipient());

packages/contracts-bedrock/test/L2/CrossDomainOwnable2.t.sol

@@ -7,6 +7,7 @@ import { Bridge_Initializer } from "test/setup/Bridge_Initializer.sol";
 // Libraries
 import { Hashing } from "src/libraries/Hashing.sol";
 import { Encoding } from "src/libraries/Encoding.sol";
+import { Bytes32AddressLib } from "@rari-capital/solmate/src/utils/Bytes32AddressLib.sol";
 
 // Target contract dependencies
 import { AddressAliasHelper } from "src/vendor/AddressAliasHelper.sol";
@@ -38,6 +39,18 @@ contract CrossDomainOwnable2_Test is Bridge_Initializer {
         setter.set(1);
     }
 
+    /// @dev Tests that the `onlyOwner` modifier reverts when not called by the owner.
+    function test_onlyOwner_notOwner_reverts() external {
+        // set the xDomainMsgSender storage slot
+        bytes32 key = bytes32(uint256(204));
+        bytes32 value = Bytes32AddressLib.fillLast12Bytes(address(alice));
+        vm.store(address(l2CrossDomainMessenger), key, value);
+
+        vm.prank(address(l2CrossDomainMessenger));
+        vm.expectRevert("CrossDomainOwnable2: caller is not the owner");
+        setter.set(1);
+    }
+
     /// @dev Tests that the `onlyOwner` modifier causes the relayed message to fail.
     function test_onlyOwner_notOwner2_reverts() external {
         uint240 nonce = 0;

packages/contracts-bedrock/test/L2/CrossDomainOwnable3.t.sol

@@ -71,7 +71,7 @@ contract CrossDomainOwnable3_Test is Bridge_Initializer {
         setter.transferOwnership({ _owner: alice, _isLocal: false });
 
         // set the xDomainMsgSender storage slot
-        bytes32 key = bytes32(uint256(208));
+        bytes32 key = bytes32(uint256(204));
         bytes32 value = Bytes32AddressLib.fillLast12Bytes(bob);
         vm.store(address(l2CrossDomainMessenger), key, value);
 

packages/contracts-bedrock/test/L2/FeeVault.t.sol

-// SPDX-License-Identifier: MIT
-pragma solidity 0.8.15;
-
-// Testing utilities
-import { Bridge_Initializer } from "test/setup/Bridge_Initializer.sol";
-
-// Libraries
-import { Types } from "src/libraries/Types.sol";
-
-// Test the implementations of the FeeVault
-contract FeeVault_Test is Bridge_Initializer {
-    /// @dev Tests that the constructor sets the correct values.
-    function test_constructor_baseFeeVault_succeeds() external view {
-        assertEq(baseFeeVault.RECIPIENT(), deploy.cfg().baseFeeVaultRecipient());
-        assertEq(baseFeeVault.recipient(), deploy.cfg().baseFeeVaultRecipient());
-        assertEq(baseFeeVault.MIN_WITHDRAWAL_AMOUNT(), deploy.cfg().baseFeeVaultMinimumWithdrawalAmount());
-        assertEq(baseFeeVault.minWithdrawalAmount(), deploy.cfg().baseFeeVaultMinimumWithdrawalAmount());
-        assertEq(uint8(baseFeeVault.WITHDRAWAL_NETWORK()), uint8(Types.WithdrawalNetwork.L1));
-        assertEq(uint8(baseFeeVault.withdrawalNetwork()), uint8(Types.WithdrawalNetwork.L1));
-    }
-}

packages/contracts-bedrock/test/L2/L1Block.t.sol

@@ -6,11 +6,8 @@ import { CommonTest } from "test/setup/CommonTest.sol";
 
 // Libraries
 import { Encoding } from "src/libraries/Encoding.sol";
-import { Types } from "src/libraries/Types.sol";
-import { GasPayingToken } from "src/libraries/GasPayingToken.sol";
 import { Constants } from "src/libraries/Constants.sol";
 import "src/libraries/L1BlockErrors.sol";
-import { LibString } from "lib/solady/src/utils/LibString.sol";
 
 contract L1BlockTest is CommonTest {
     address depositor;
@@ -168,148 +165,6 @@ contract L1BlockEcotone_Test is L1BlockTest {
     }
 }
 
-contract L1BlockIsthmus_Test is L1BlockTest {
-    /// @dev Tests that `setIsthmus` succeeds if sender address is the depositor
-    function test_setIsthmus_isDepositor_succeeds() external {
-        vm.prank(depositor);
-        l1Block.setIsthmus();
-        assertTrue(l1Block.isIsthmus());
-
-        bytes memory baseFeeVaultConfig = l1Block.getConfig(Types.ConfigType.BASE_FEE_VAULT_CONFIG);
-        (address recipient, uint256 min, Types.WithdrawalNetwork network) =
-            Encoding.decodeFeeVaultConfig(bytes32(baseFeeVaultConfig));
-        assertEq(recipient, deploy.cfg().baseFeeVaultRecipient());
-        assertEq(min, deploy.cfg().baseFeeVaultMinimumWithdrawalAmount());
-        assertEq(uint8(network), uint8(deploy.cfg().baseFeeVaultWithdrawalNetwork()));
-
-        bytes memory sequencerFeeVaultConfig = l1Block.getConfig(Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG);
-        (recipient, min, network) = Encoding.decodeFeeVaultConfig(bytes32(sequencerFeeVaultConfig));
-        assertEq(recipient, deploy.cfg().sequencerFeeVaultRecipient());
-        assertEq(min, deploy.cfg().sequencerFeeVaultMinimumWithdrawalAmount());
-        assertEq(uint8(network), uint8(deploy.cfg().sequencerFeeVaultWithdrawalNetwork()));
-
-        bytes memory l1FeeVaultConfig = l1Block.getConfig(Types.ConfigType.L1_FEE_VAULT_CONFIG);
-        (recipient, min, network) = Encoding.decodeFeeVaultConfig(bytes32(l1FeeVaultConfig));
-        assertEq(recipient, deploy.cfg().l1FeeVaultRecipient());
-        assertEq(min, deploy.cfg().l1FeeVaultMinimumWithdrawalAmount());
-        assertEq(uint8(network), uint8(deploy.cfg().l1FeeVaultWithdrawalNetwork()));
-
-        assertEq(
-            abi.decode(l1Block.getConfig(Types.ConfigType.L1_ERC_721_BRIDGE_ADDRESS), (address)),
-            address(l1ERC721Bridge)
-        );
-        assertEq(
-            abi.decode(l1Block.getConfig(Types.ConfigType.L1_CROSS_DOMAIN_MESSENGER_ADDRESS), (address)),
-            address(l1CrossDomainMessenger)
-        );
-        assertEq(
-            abi.decode(l1Block.getConfig(Types.ConfigType.L1_STANDARD_BRIDGE_ADDRESS), (address)),
-            address(l1StandardBridge)
-        );
-        assertEq(abi.decode(l1Block.getConfig(Types.ConfigType.REMOTE_CHAIN_ID), (uint256)), deploy.cfg().l1ChainID());
-    }
-
-    /// @dev Tests that `setIsthmus` reverts if sender address is not the depositor
-    function test_setIsthmus_notDepositor_reverts() external {
-        vm.expectRevert(NotDepositor.selector);
-        l1Block.setIsthmus();
-    }
-}
-
-contract L1BlockConfig_Test is L1BlockTest {
-    /// @notice Ensures that `setConfig` always reverts when called, across all possible config types.
-    ///         Use a magic number of 10 since solidity doesn't offer a good way to know the nubmer
-    ///         of enum elements.
-    function test_setConfig_onlyDepositor_reverts(address _caller, uint8 _type) external {
-        vm.assume(_caller != Constants.DEPOSITOR_ACCOUNT);
-        vm.assume(_type < 10); // the number of defined config types
-        vm.expectRevert(NotDepositor.selector);
-        vm.prank(_caller);
-        l1Block.setConfig(Types.ConfigType(_type), hex"");
-    }
-
-    function test_getConfigRoundtripGasPayingToken_succeeds(
-        address _token,
-        uint8 _decimals,
-        bytes32 _name,
-        bytes32 _symbol
-    )
-        external
-    {
-        _name = LibString.normalizeSmallString(_name);
-        _symbol = LibString.normalizeSmallString(_symbol);
-        // Both the 0 address and the ether address are prevented from being set by
-        // `_setGasPayingToken` in `SystemConfig.sol`
-        vm.assume(_token != address(0) && _token != Constants.ETHER);
-        vm.prank(Constants.DEPOSITOR_ACCOUNT);
-        l1Block.setConfig(Types.ConfigType.GAS_PAYING_TOKEN, abi.encode(_token, _decimals, _name, _symbol));
-        bytes memory data = l1Block.getConfig(Types.ConfigType.GAS_PAYING_TOKEN);
-        (address token, uint8 decimals, bytes32 name, bytes32 symbol) =
-            abi.decode(data, (address, uint8, bytes32, bytes32));
-        assertEq(token, _token);
-        assertEq(decimals, _decimals);
-
-        assertEq(name, _name);
-        assertEq(symbol, _symbol);
-    }
-
-    /// @notice Tests roundtrip setConfig/getConfig for base fee vault config
-    function test_getConfigRoundtripBaseFeeVault_succeeds(bytes32 _config) external {
-        _getConfigRoundTrip(_config, Types.ConfigType.BASE_FEE_VAULT_CONFIG);
-    }
-
-    /// @notice Tests roundtrip setConfig/getConfig for L1 fee vault config
-    function test_getConfigRoundtripL1FeeVault_succeeds(bytes32 _config) external {
-        _getConfigRoundTrip(_config, Types.ConfigType.L1_FEE_VAULT_CONFIG);
-    }
-
-    /// @notice Tests roundtrip setConfig/getConfig for sequencer fee vault config
-    function test_getConfigRoundtripSequencerFeeVault_succeeds(bytes32 _config) external {
-        _getConfigRoundTrip(_config, Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG);
-    }
-
-    /// @notice Internal function for logic on round trip testing fee vault config
-    function _getConfigRoundTrip(bytes32 _config, Types.ConfigType _type) internal {
-        vm.prank(Constants.DEPOSITOR_ACCOUNT);
-        l1Block.setConfig(_type, abi.encode(_config));
-        bytes memory data = l1Block.getConfig(_type);
-        bytes32 config = abi.decode(data, (bytes32));
-        assertEq(config, _config);
-    }
-
-    function test_getConfigRoundtripL1CrossDomainMessenger_succeeds(address _addr) external {
-        _getConfigRoundTrip(_addr, Types.ConfigType.L1_CROSS_DOMAIN_MESSENGER_ADDRESS);
-    }
-
-    function test_getConfigRoundtripL1ERC721Bridge_succeeds(address _addr) external {
-        _getConfigRoundTrip(_addr, Types.ConfigType.L1_ERC_721_BRIDGE_ADDRESS);
-    }
-
-    function test_getConfigRoundtripL1StandardBridge_succeeds(address _addr) external {
-        _getConfigRoundTrip(_addr, Types.ConfigType.L1_STANDARD_BRIDGE_ADDRESS);
-    }
-
-    function _getConfigRoundTrip(address _addr, Types.ConfigType _type) internal {
-        vm.prank(Constants.DEPOSITOR_ACCOUNT);
-        l1Block.setConfig(_type, abi.encode(_addr));
-        bytes memory data = l1Block.getConfig(_type);
-        address addr = abi.decode(data, (address));
-        assertEq(addr, _addr);
-    }
-
-    function test_getConfigRoundtripRemoteChainId_succeeds(uint256 _value) external {
-        _getConfigRoundTrip(_value, Types.ConfigType.REMOTE_CHAIN_ID);
-    }
-
-    function _getConfigRoundTrip(uint256 _value, Types.ConfigType _type) internal {
-        vm.prank(Constants.DEPOSITOR_ACCOUNT);
-        l1Block.setConfig(_type, abi.encode(_value));
-        bytes memory data = l1Block.getConfig(_type);
-        uint256 value = abi.decode(data, (uint256));
-        assertEq(value, _value);
-    }
-}
-
 contract L1BlockCustomGasToken_Test is L1BlockTest {
     function testFuzz_setGasPayingToken_succeeds(
         address _token,

packages/contracts-bedrock/test/L2/L1BlockInterop.t.sol

@@ -6,10 +6,9 @@ import { CommonTest } from "test/setup/CommonTest.sol";
 
 // Libraries
 import { StaticConfig } from "src/libraries/StaticConfig.sol";
-import { Types } from "src/libraries/Types.sol";
 
 // Target contract dependencies
-import { L1BlockInterop } from "src/L2/L1BlockInterop.sol";
+import { L1BlockInterop, ConfigType } from "src/L2/L1BlockInterop.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
 import "src/libraries/L1BlockErrors.sol";
 
@@ -35,7 +34,7 @@ contract L1BlockInteropTest is CommonTest {
     function testFuzz_isInDependencySet_succeeds(uint256 _chainId) public prankDepositor {
         vm.assume(_chainId != block.chainid);
 
-        _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
 
         assertTrue(_l1BlockInterop().isInDependencySet(_chainId));
     }
@@ -71,7 +70,7 @@ contract L1BlockInteropTest is CommonTest {
 
         for (uint256 i = 0; i < _dependencySetSize; i++) {
             if (i == block.chainid) continue;
-            _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(i));
+            _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(i));
             uniqueCount++;
         }
 
@@ -99,7 +98,7 @@ contract L1BlockInteropTest is CommonTest {
         emit GasPayingTokenSet({ token: _token, decimals: _decimals, name: _name, symbol: _symbol });
 
         _l1BlockInterop().setConfig(
-            Types.ConfigType.GAS_PAYING_TOKEN,
+            ConfigType.SET_GAS_PAYING_TOKEN,
             StaticConfig.encodeSetGasPayingToken({ _token: _token, _decimals: _decimals, _name: _name, _symbol: _symbol })
         );
     }
@@ -117,7 +116,7 @@ contract L1BlockInteropTest is CommonTest {
 
         vm.expectRevert(NotDepositor.selector);
         _l1BlockInterop().setConfig(
-            Types.ConfigType.GAS_PAYING_TOKEN,
+            ConfigType.SET_GAS_PAYING_TOKEN,
             StaticConfig.encodeSetGasPayingToken({ _token: _token, _decimals: _decimals, _name: _name, _symbol: _symbol })
         );
     }
@@ -129,41 +128,41 @@ contract L1BlockInteropTest is CommonTest {
         vm.expectEmit(address(l1Block));
         emit DependencyAdded(_chainId);
 
-        _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
     }
 
     /// @dev Tests that adding a dependency reverts if it's the chain's chain id
     function test_setConfig_addDependency_chainChainId_reverts() public prankDepositor {
         vm.expectRevert(AlreadyDependency.selector);
-        _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(block.chainid));
+        _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(block.chainid));
     }
 
     /// @dev Tests that adding a dependency already in the set reverts
     function test_setConfig_addDependency_alreadyDependency_reverts(uint256 _chainId) public prankDepositor {
         vm.assume(_chainId != block.chainid);
 
-        _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
 
         vm.expectRevert(AlreadyDependency.selector);
-        _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
     }
 
     /// @dev Tests that setting the add dependency config as not the depositor reverts.
     function testFuzz_setConfig_addDependency_notDepositor_reverts(uint256 _chainId) public {
         vm.expectRevert(NotDepositor.selector);
-        _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
     }
 
     /// @dev Tests that setting the add dependency config when the dependency set size is too large reverts.
     function test_setConfig_addDependency_dependencySetSizeTooLarge_reverts() public prankDepositor {
         for (uint256 i = 0; i < type(uint8).max; i++) {
-            _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(i));
+            _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(i));
         }
 
         assertEq(_l1BlockInterop().dependencySetSize(), type(uint8).max);
 
         vm.expectRevert(DependencySetSizeTooLarge.selector);
-        _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(1));
+        _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(1));
     }
 
     /// @dev Tests that the config for removing a dependency can be set.
@@ -171,26 +170,24 @@ contract L1BlockInteropTest is CommonTest {
         vm.assume(_chainId != block.chainid);
 
         // Add the chain ID to the dependency set before removing it
-        _l1BlockInterop().setConfig(Types.ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.ADD_DEPENDENCY, StaticConfig.encodeAddDependency(_chainId));
 
         vm.expectEmit(address(l1Block));
         emit DependencyRemoved(_chainId);
 
-        _l1BlockInterop().setConfig(Types.ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId));
     }
 
     /// @dev Tests that setting the remove dependency config as not the depositor reverts.
     function testFuzz_setConfig_removeDependency_notDepositor_reverts(uint256 _chainId) public {
         vm.expectRevert(NotDepositor.selector);
-        _l1BlockInterop().setConfig(Types.ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId));
     }
 
     /// @dev Tests that setting the remove dependency config for the chain's chain ID reverts.
     function test_setConfig_removeDependency_chainChainId_reverts() public prankDepositor {
         vm.expectRevert(CantRemovedDependency.selector);
-        _l1BlockInterop().setConfig(
-            Types.ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(block.chainid)
-        );
+        _l1BlockInterop().setConfig(ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(block.chainid));
     }
 
     /// @dev Tests that setting the remove dependency config for a chain ID that is not in the dependency set reverts.
@@ -198,7 +195,7 @@ contract L1BlockInteropTest is CommonTest {
         vm.assume(_chainId != block.chainid);
 
         vm.expectRevert(NotDependency.selector);
-        _l1BlockInterop().setConfig(Types.ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId));
+        _l1BlockInterop().setConfig(ConfigType.REMOVE_DEPENDENCY, StaticConfig.encodeRemoveDependency(_chainId));
     }
 
     /// @dev Returns the L1BlockInterop instance.

packages/contracts-bedrock/test/L2/L1FeeVault.t.sol

@@ -8,7 +8,7 @@ import { Bridge_Initializer } from "test/setup/Bridge_Initializer.sol";
 import { Types } from "src/libraries/Types.sol";
 
 // Test the implementations of the FeeVault
-contract L1FeeVault_Test is Bridge_Initializer {
+contract FeeVault_Test is Bridge_Initializer {
     /// @dev Tests that the constructor sets the correct values.
     function test_constructor_l1FeeVault_succeeds() external view {
         assertEq(l1FeeVault.RECIPIENT(), deploy.cfg().l1FeeVaultRecipient());

packages/contracts-bedrock/test/L2/L2CrossDomainMessenger.t.sol

@@ -21,14 +21,12 @@ contract L2CrossDomainMessenger_Test is Bridge_Initializer {
     address recipient = address(0xabbaacdc);
 
     /// @dev Tests that the implementation is initialized correctly.
-    ///      The implementation returns the actual address rather than `address(0)`
-    ///      because the contract calls L1Block for the result.
     function test_constructor_succeeds() external view {
         IL2CrossDomainMessenger impl =
             IL2CrossDomainMessenger(EIP1967Helper.getImplementation(deploy.mustGetAddress("L2CrossDomainMessenger")));
-        assertEq(address(impl.OTHER_MESSENGER()), address(l1CrossDomainMessenger));
-        assertEq(address(impl.otherMessenger()), address(l1CrossDomainMessenger));
-        assertEq(address(impl.l1CrossDomainMessenger()), address(l1CrossDomainMessenger));
+        assertEq(address(impl.OTHER_MESSENGER()), address(0));
+        assertEq(address(impl.otherMessenger()), address(0));
+        assertEq(address(impl.l1CrossDomainMessenger()), address(0));
     }
 
     /// @dev Tests that the proxy is initialized correctly.

packages/contracts-bedrock/test/L2/L2ERC721Bridge.t.sol

@@ -22,7 +22,7 @@ contract TestERC721 is ERC721 {
 
 contract TestMintableERC721 is OptimismMintableERC721 {
     constructor(
-        IL2ERC721Bridge _bridge,
+        address _bridge,
         address _remoteToken
     )
         OptimismMintableERC721(_bridge, 1, _remoteToken, "Test", "TST")
@@ -61,7 +61,7 @@ contract L2ERC721Bridge_Test is Bridge_Initializer {
         super.setUp();
 
         remoteToken = new TestERC721();
-        localToken = new TestMintableERC721(l2ERC721Bridge, address(remoteToken));
+        localToken = new TestMintableERC721(address(l2ERC721Bridge), address(remoteToken));
 
         // Mint alice a token.
         localToken.mint(alice, tokenId);

packages/contracts-bedrock/test/L2/L2Genesis.t.sol

@@ -191,7 +191,7 @@ contract L2GenesisTest is Test {
         // 16 prefunded dev accounts are excluded
         assertEq(expected, getJSONKeyCount(_path), "key count check");
 
-        // 2 slots: implementation, admin
-        assertEq(2, getStorageKeysCount(_path, Predeploys.PROXY_ADMIN), "proxy admin storage check");
+        // 3 slots: implementation, owner, admin
+        assertEq(3, getStorageKeysCount(_path, Predeploys.PROXY_ADMIN), "proxy admin storage check");
     }
 }

packages/contracts-bedrock/test/L2/L2StandardBridge.t.sol

@@ -28,12 +28,12 @@ contract L2StandardBridge_Test is Bridge_Initializer {
     function test_constructor_succeeds() external view {
         IL2StandardBridge impl =
             IL2StandardBridge(payable(EIP1967Helper.getImplementation(deploy.mustGetAddress("L2StandardBridge"))));
-        // The implementation contract calls out to L1Block to get the otherBridge
+        // The implementation contract is initialized with a 0 L1 bridge address,
         // but the L2 cross-domain-messenger is always set to the predeploy address for both proxy and implementation.
-        assertEq(address(impl.MESSENGER()), Predeploys.L2_CROSS_DOMAIN_MESSENGER, "constructor check MESSENGER");
-        assertEq(address(impl.messenger()), Predeploys.L2_CROSS_DOMAIN_MESSENGER, "constructor check messenger");
-        assertEq(address(impl.OTHER_BRIDGE()), address(l1StandardBridge), "constructor check OTHER_BRIDGE");
-        assertEq(address(impl.otherBridge()), address(l1StandardBridge), "constructor check otherBridge");
+        assertEq(address(impl.MESSENGER()), Predeploys.L2_CROSS_DOMAIN_MESSENGER, "constructor zero check MESSENGER");
+        assertEq(address(impl.messenger()), Predeploys.L2_CROSS_DOMAIN_MESSENGER, "constructor zero check messenger");
+        assertEq(address(impl.OTHER_BRIDGE()), address(0), "constructor zero check OTHER_BRIDGE");
+        assertEq(address(impl.otherBridge()), address(0), "constructor zero check otherBridge");
     }
 
     /// @dev Tests that the bridge is initialized correctly.

packages/contracts-bedrock/test/L2/Predeploys.t.sol

@@ -21,9 +21,10 @@ contract PredeploysBaseTest is CommonTest {
         return _addr == Predeploys.L1_MESSAGE_SENDER;
     }
 
-    /// @dev No predeploys should ever be initializable.
-    function _isInitializable(address) internal pure returns (bool) {
-        return false;
+    /// @dev Returns true if the predeploy is initializable.
+    function _isInitializable(address _addr) internal pure returns (bool) {
+        return _addr == Predeploys.L2_CROSS_DOMAIN_MESSENGER || _addr == Predeploys.L2_STANDARD_BRIDGE
+            || _addr == Predeploys.L2_ERC721_BRIDGE || _addr == Predeploys.OPTIMISM_MINTABLE_ERC20_FACTORY;
     }
 
     /// @dev Returns true if the predeploy uses immutables.
@@ -48,7 +49,7 @@ contract PredeploysBaseTest is CommonTest {
         );
     }
 
-    function _test_predeploys(bool _useInterop) internal view {
+    function _test_predeploys(bool _useInterop) internal {
         uint256 count = 2048;
         uint160 prefix = uint160(0x420) << 148;
 
@@ -103,6 +104,10 @@ contract PredeploysBaseTest is CommonTest {
                 // can't check bytecode if it's modified with immutables in genesis.
                 assertEq(implAddr.code, supposedCode, "proxy implementation contract should match contract source");
             }
+
+            if (_isInitializable(addr)) {
+                assertEq(l2Genesis.loadInitializedSlot(cname), uint8(1));
+            }
         }
     }
 }
@@ -110,7 +115,7 @@ contract PredeploysBaseTest is CommonTest {
 contract PredeploysTest is PredeploysBaseTest {
     /// @dev Tests that the predeploy addresses are set correctly. They have code
     ///      and the proxied accounts have the correct admin.
-    function test_predeploys_succeeds() external view {
+    function test_predeploys_succeeds() external {
         _test_predeploys(false);
     }
 }
@@ -124,7 +129,7 @@ contract PredeploysInteropTest is PredeploysBaseTest {
 
     /// @dev Tests that the predeploy addresses are set correctly. They have code
     ///      and the proxied accounts have the correct admin. Using interop.
-    function test_predeploys_succeeds() external view {
+    function test_predeploys_succeeds() external {
         _test_predeploys(true);
     }
 }

packages/contracts-bedrock/test/L2/SequencerFeeVault.t.sol

@@ -4,29 +4,33 @@ pragma solidity 0.8.15;
 // Testing
 import { CommonTest } from "test/setup/CommonTest.sol";
 import { Reverter } from "test/mocks/Callers.sol";
+import { EIP1967Helper } from "test/mocks/EIP1967Helper.sol";
+
+// Contracts
+import { ISequencerFeeVault } from "src/L2/interfaces/ISequencerFeeVault.sol";
 
 // Libraries
 import { Hashing } from "src/libraries/Hashing.sol";
 import { Types } from "src/libraries/Types.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
-import { Constants } from "src/libraries/Constants.sol";
+import { DeployUtils } from "scripts/libraries/DeployUtils.sol";
 
 contract SequencerFeeVault_Test is CommonTest {
+    address recipient;
+
+    /// @dev Sets up the test suite.
     function setUp() public override {
         super.setUp();
-        assertEq(uint8(deploy.cfg().sequencerFeeVaultWithdrawalNetwork()), uint8(Types.WithdrawalNetwork.L1));
+        recipient = deploy.cfg().sequencerFeeVaultRecipient();
     }
 
-    /// @dev Tests that the sequencer fee wallet is correct.
+    /// @dev Tests that the l1 fee wallet is correct.
     function test_constructor_succeeds() external view {
-        address recipient = deploy.cfg().sequencerFeeVaultRecipient();
-        uint256 amount = deploy.cfg().sequencerFeeVaultMinimumWithdrawalAmount();
         assertEq(sequencerFeeVault.l1FeeWallet(), recipient);
         assertEq(sequencerFeeVault.RECIPIENT(), recipient);
         assertEq(sequencerFeeVault.recipient(), recipient);
-        assertEq(sequencerFeeVault.MIN_WITHDRAWAL_AMOUNT(), amount);
-        assertEq(sequencerFeeVault.minWithdrawalAmount(), amount);
+        assertEq(sequencerFeeVault.MIN_WITHDRAWAL_AMOUNT(), deploy.cfg().sequencerFeeVaultMinimumWithdrawalAmount());
+        assertEq(sequencerFeeVault.minWithdrawalAmount(), deploy.cfg().sequencerFeeVaultMinimumWithdrawalAmount());
         assertEq(uint8(sequencerFeeVault.WITHDRAWAL_NETWORK()), uint8(Types.WithdrawalNetwork.L1));
         assertEq(uint8(sequencerFeeVault.withdrawalNetwork()), uint8(Types.WithdrawalNetwork.L1));
     }
@@ -59,8 +63,6 @@ contract SequencerFeeVault_Test is CommonTest {
         // No ether has been withdrawn yet
         assertEq(sequencerFeeVault.totalProcessed(), 0);
 
-        address recipient = deploy.cfg().sequencerFeeVaultRecipient();
-
         vm.expectEmit(address(Predeploys.SEQUENCER_FEE_WALLET));
         emit Withdrawal(address(sequencerFeeVault).balance, recipient, address(this));
         vm.expectEmit(address(Predeploys.SEQUENCER_FEE_WALLET));
@@ -100,31 +102,34 @@ contract SequencerFeeVault_Test is CommonTest {
 }
 
 contract SequencerFeeVault_L2Withdrawal_Test is CommonTest {
+    /// @dev a cache for the config fee recipient
+    address recipient;
+
     /// @dev Sets up the test suite.
     function setUp() public override {
         super.setUp();
 
-        // Explicitly use L2 withdrawal network
-        bytes32 sequencerFeeVaultConfig = Encoding.encodeFeeVaultConfig({
-            _recipient: deploy.cfg().sequencerFeeVaultRecipient(),
-            _amount: deploy.cfg().sequencerFeeVaultMinimumWithdrawalAmount(),
-            _network: Types.WithdrawalNetwork.L2
-        });
-        vm.prank(Constants.DEPOSITOR_ACCOUNT);
-        l1Block.setConfig(Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG, abi.encode(sequencerFeeVaultConfig));
-    }
+        // Alter the deployment to use WithdrawalNetwork.L2
+        vm.etch(
+            EIP1967Helper.getImplementation(Predeploys.SEQUENCER_FEE_WALLET),
+            address(
+                DeployUtils.create1({
+                    _name: "SequencerFeeVault",
+                    _args: DeployUtils.encodeConstructor(
+                        abi.encodeCall(
+                            ISequencerFeeVault.__constructor__,
+                            (
+                                deploy.cfg().sequencerFeeVaultRecipient(),
+                                deploy.cfg().sequencerFeeVaultMinimumWithdrawalAmount(),
+                                Types.WithdrawalNetwork.L2
+                            )
+                        )
+                    )
+                })
+            ).code
+        );
 
-    /// @dev Tests that the sequencer fee wallet is correct.
-    function test_constructor_succeeds() external view {
-        address recipient = deploy.cfg().sequencerFeeVaultRecipient();
-        uint256 amount = deploy.cfg().sequencerFeeVaultMinimumWithdrawalAmount();
-        assertEq(sequencerFeeVault.l1FeeWallet(), recipient);
-        assertEq(sequencerFeeVault.RECIPIENT(), recipient);
-        assertEq(sequencerFeeVault.recipient(), recipient);
-        assertEq(sequencerFeeVault.MIN_WITHDRAWAL_AMOUNT(), amount);
-        assertEq(sequencerFeeVault.minWithdrawalAmount(), amount);
-        assertEq(uint8(sequencerFeeVault.WITHDRAWAL_NETWORK()), uint8(Types.WithdrawalNetwork.L2));
-        assertEq(uint8(sequencerFeeVault.withdrawalNetwork()), uint8(Types.WithdrawalNetwork.L2));
+        recipient = deploy.cfg().sequencerFeeVaultRecipient();
     }
 
     /// @dev Tests that `withdraw` successfully initiates a withdrawal to L2.
@@ -143,14 +148,14 @@ contract SequencerFeeVault_L2Withdrawal_Test is CommonTest {
         );
 
         // The entire vault's balance is withdrawn
-        vm.expectCall(sequencerFeeVault.RECIPIENT(), address(sequencerFeeVault).balance, bytes(""));
+        vm.expectCall(recipient, address(sequencerFeeVault).balance, bytes(""));
 
         sequencerFeeVault.withdraw();
 
         // The withdrawal was successful
         assertEq(sequencerFeeVault.totalProcessed(), amount);
         assertEq(address(sequencerFeeVault).balance, 0);
-        assertEq(sequencerFeeVault.recipient().balance, amount);
+        assertEq(recipient.balance, amount);
     }
 
     /// @dev Tests that `withdraw` fails if the Recipient reverts. This also serves to simulate
@@ -166,7 +171,7 @@ contract SequencerFeeVault_L2Withdrawal_Test is CommonTest {
         vm.etch(sequencerFeeVault.RECIPIENT(), type(Reverter).runtimeCode);
 
         // The entire vault's balance is withdrawn
-        vm.expectCall(sequencerFeeVault.recipient(), address(sequencerFeeVault).balance, bytes(""));
+        vm.expectCall(recipient, address(sequencerFeeVault).balance, bytes(""));
         vm.expectRevert("FeeVault: failed to send ETH to L2 fee recipient");
         sequencerFeeVault.withdraw();
         assertEq(sequencerFeeVault.totalProcessed(), 0);

packages/contracts-bedrock/test/invariants/SystemConfig.t.sol

@@ -7,12 +7,6 @@ import { IProxy } from "src/universal/interfaces/IProxy.sol";
 import { Constants } from "src/libraries/Constants.sol";
 import { DeployUtils } from "scripts/libraries/DeployUtils.sol";
 
-contract ConfigSetter {
-    function setConfig(uint8, bytes calldata) external {
-        // noop
-    }
-}
-
 contract SystemConfig_GasLimitBoundaries_Invariant is Test {
     ISystemConfig public config;
 
@@ -29,7 +23,6 @@ contract SystemConfig_GasLimitBoundaries_Invariant is Test {
                 _args: DeployUtils.encodeConstructor(abi.encodeCall(ISystemConfig.__constructor__, ()))
             })
         );
-        ConfigSetter setter = new ConfigSetter();
 
         vm.prank(msg.sender);
         proxy.upgradeToAndCall(
@@ -37,15 +30,12 @@ contract SystemConfig_GasLimitBoundaries_Invariant is Test {
             abi.encodeCall(
                 configImpl.initialize,
                 (
-                    ISystemConfig.Roles({
-                        owner: address(0xbeef),
-                        feeAdmin: address(0xbeef),
-                        unsafeBlockSigner: address(1),
-                        batcherHash: bytes32(hex"abcd")
-                    }),
+                    address(0xbeef), // owner
                     2100, // overhead
                     1000000, // scalar
+                    bytes32(hex"abcd"), // batcher hash
                     30_000_000, // gas limit
+                    address(1), // unsafe block signer
                     Constants.DEFAULT_RESOURCE_CONFIG(),
                     address(0), // _batchInbox
                     ISystemConfig.Addresses({ // _addrs
@@ -53,7 +43,7 @@ contract SystemConfig_GasLimitBoundaries_Invariant is Test {
                         l1ERC721Bridge: address(0),
                         l1StandardBridge: address(0),
                         disputeGameFactory: address(0),
-                        optimismPortal: address(setter),
+                        optimismPortal: address(0),
                         optimismMintableERC20Factory: address(0),
                         gasPayingToken: Constants.ETHER
                     })

packages/contracts-bedrock/test/libraries/Encoding.t.sol

@@ -93,15 +93,4 @@ contract Encoding_Test is CommonTest {
 
         assertEq(txn, _txn);
     }
-
-    // using a bool simulates the 2 enum values that exist
-    function testFuzz_encodeFeeVaultConfig_succeeds(address _recipient, uint88 _amount, bool _network) public pure {
-        Types.WithdrawalNetwork _withdrawalNetwork = _network ? Types.WithdrawalNetwork.L1 : Types.WithdrawalNetwork.L2;
-        bytes32 encoded = Encoding.encodeFeeVaultConfig(_recipient, uint256(_amount), _withdrawalNetwork);
-        (address recipient, uint256 amount, Types.WithdrawalNetwork withdrawalNetwork) =
-            Encoding.decodeFeeVaultConfig(encoded);
-        assertEq(_recipient, recipient, "bad recipient");
-        assertEq(uint256(_amount), amount, "bad amount");
-        assertEq(uint256(withdrawalNetwork), uint256(withdrawalNetwork), "bad network");
-    }
 }

packages/contracts-bedrock/test/opcm/DeployOPChain.t.sol

@@ -35,7 +35,6 @@ contract DeployOPChainInput_Test is Test {
     // Define defaults.
     address opChainProxyAdminOwner = makeAddr("opChainProxyAdminOwner");
     address systemConfigOwner = makeAddr("systemConfigOwner");
-    address systemConfigFeeAdmin = makeAddr("systemConfigFeeAdmin");
     address batcher = makeAddr("batcher");
     address unsafeBlockSigner = makeAddr("unsafeBlockSigner");
     address proposer = makeAddr("proposer");
@@ -53,7 +52,6 @@ contract DeployOPChainInput_Test is Test {
     function test_set_succeeds() public {
         doi.set(doi.opChainProxyAdminOwner.selector, opChainProxyAdminOwner);
         doi.set(doi.systemConfigOwner.selector, systemConfigOwner);
-        doi.set(doi.systemConfigFeeAdmin.selector, systemConfigFeeAdmin);
         doi.set(doi.batcher.selector, batcher);
         doi.set(doi.unsafeBlockSigner.selector, unsafeBlockSigner);
         doi.set(doi.proposer.selector, proposer);
@@ -69,7 +67,6 @@ contract DeployOPChainInput_Test is Test {
         // Compare the default inputs to the getter methods.
         assertEq(opChainProxyAdminOwner, doi.opChainProxyAdminOwner(), "200");
         assertEq(systemConfigOwner, doi.systemConfigOwner(), "300");
-        assertEq(systemConfigFeeAdmin, doi.systemConfigFeeAdmin(), "310");
         assertEq(batcher, doi.batcher(), "400");
         assertEq(unsafeBlockSigner, doi.unsafeBlockSigner(), "500");
         assertEq(proposer, doi.proposer(), "600");
@@ -90,9 +87,6 @@ contract DeployOPChainInput_Test is Test {
         vm.expectRevert(expectedErr);
         doi.systemConfigOwner();
 
-        vm.expectRevert(expectedErr);
-        doi.systemConfigFeeAdmin();
-
         vm.expectRevert(expectedErr);
         doi.batcher();
 
@@ -336,7 +330,6 @@ contract DeployOPChain_TestBase is Test {
     // `opcm` is set during `setUp` since it is an output of the previous step.
     address opChainProxyAdminOwner = makeAddr("defaultOPChainProxyAdminOwner");
     address systemConfigOwner = makeAddr("defaultSystemConfigOwner");
-    address systemConfigFeeAdmin = makeAddr("defaultSystemConfigFeeAdmin");
     address batcher = makeAddr("defaultBatcher");
     address unsafeBlockSigner = makeAddr("defaultUnsafeBlockSigner");
     address proposer = makeAddr("defaultProposer");
@@ -437,14 +430,13 @@ contract DeployOPChain_Test is DeployOPChain_TestBase {
     function testFuzz_run_memory_succeed(bytes32 _seed) public {
         opChainProxyAdminOwner = address(uint160(uint256(hash(_seed, 0))));
         systemConfigOwner = address(uint160(uint256(hash(_seed, 1))));
-        systemConfigFeeAdmin = address(uint160(uint256(hash(_seed, 2))));
-        batcher = address(uint160(uint256(hash(_seed, 3))));
-        unsafeBlockSigner = address(uint160(uint256(hash(_seed, 4))));
-        proposer = address(uint160(uint256(hash(_seed, 5))));
-        challenger = address(uint160(uint256(hash(_seed, 6))));
-        basefeeScalar = uint32(uint256(hash(_seed, 7)));
-        blobBaseFeeScalar = uint32(uint256(hash(_seed, 8)));
-        l2ChainId = uint256(hash(_seed, 9));
+        batcher = address(uint160(uint256(hash(_seed, 2))));
+        unsafeBlockSigner = address(uint160(uint256(hash(_seed, 3))));
+        proposer = address(uint160(uint256(hash(_seed, 4))));
+        challenger = address(uint160(uint256(hash(_seed, 5))));
+        basefeeScalar = uint32(uint256(hash(_seed, 6)));
+        blobBaseFeeScalar = uint32(uint256(hash(_seed, 7)));
+        l2ChainId = uint256(hash(_seed, 8));
 
         // Set the initial anchor states. The typical usage we expect is to pass in one root per game type.
         uint256 cannonBlock = uint256(hash(_seed, 9));
@@ -467,7 +459,6 @@ contract DeployOPChain_Test is DeployOPChain_TestBase {
 
         doi.set(doi.opChainProxyAdminOwner.selector, opChainProxyAdminOwner);
         doi.set(doi.systemConfigOwner.selector, systemConfigOwner);
-        doi.set(doi.systemConfigFeeAdmin.selector, systemConfigFeeAdmin);
         doi.set(doi.batcher.selector, batcher);
         doi.set(doi.unsafeBlockSigner.selector, unsafeBlockSigner);
         doi.set(doi.proposer.selector, proposer);
@@ -492,7 +483,6 @@ contract DeployOPChain_Test is DeployOPChain_TestBase {
         // Assert that individual input fields were properly set based on the inputs.
         assertEq(opChainProxyAdminOwner, doi.opChainProxyAdminOwner(), "100");
         assertEq(systemConfigOwner, doi.systemConfigOwner(), "200");
-        assertEq(systemConfigFeeAdmin, doi.systemConfigFeeAdmin(), "210");
         assertEq(batcher, doi.batcher(), "300");
         assertEq(unsafeBlockSigner, doi.unsafeBlockSigner(), "400");
         assertEq(proposer, doi.proposer(), "500");
@@ -512,7 +502,6 @@ contract DeployOPChain_Test is DeployOPChain_TestBase {
         // Assert inputs were properly passed through to the contract initializers.
         assertEq(address(doo.opChainProxyAdmin().owner()), opChainProxyAdminOwner, "2100");
         assertEq(address(doo.systemConfigProxy().owner()), systemConfigOwner, "2200");
-        assertEq(address(doo.systemConfigProxy().feeAdmin()), systemConfigFeeAdmin, "2210");
         address batcherActual = address(uint160(uint256(doo.systemConfigProxy().batcherHash())));
         assertEq(batcherActual, batcher, "2300");
         assertEq(address(doo.systemConfigProxy().unsafeBlockSigner()), unsafeBlockSigner, "2400");
@@ -563,7 +552,6 @@ contract DeployOPChain_Test is DeployOPChain_TestBase {
     function setDOI() internal {
         doi.set(doi.opChainProxyAdminOwner.selector, opChainProxyAdminOwner);
         doi.set(doi.systemConfigOwner.selector, systemConfigOwner);
-        doi.set(doi.systemConfigFeeAdmin.selector, systemConfigFeeAdmin);
         doi.set(doi.batcher.selector, batcher);
         doi.set(doi.unsafeBlockSigner.selector, unsafeBlockSigner);
         doi.set(doi.proposer.selector, proposer);

packages/contracts-bedrock/test/setup/Setup.sol

@@ -15,9 +15,6 @@ import { OutputMode, Fork, ForkUtils } from "scripts/libraries/Config.sol";
 import { Predeploys } from "src/libraries/Predeploys.sol";
 import { Preinstalls } from "src/libraries/Preinstalls.sol";
 import { AddressAliasHelper } from "src/vendor/AddressAliasHelper.sol";
-import { Constants } from "src/libraries/Constants.sol";
-import { Encoding } from "src/libraries/Encoding.sol";
-import { Types } from "src/libraries/Types.sol";
 
 // Interfaces
 import { IOptimismPortal } from "src/L1/interfaces/IOptimismPortal.sol";
@@ -30,7 +27,7 @@ import { IDataAvailabilityChallenge } from "src/L1/interfaces/IDataAvailabilityC
 import { IL1StandardBridge } from "src/L1/interfaces/IL1StandardBridge.sol";
 import { IProtocolVersions } from "src/L1/interfaces/IProtocolVersions.sol";
 import { IL1ERC721Bridge } from "src/L1/interfaces/IL1ERC721Bridge.sol";
-import { IOptimismMintableERC721Factory } from "src/L2/interfaces/IOptimismMintableERC721Factory.sol";
+import { IOptimismMintableERC721Factory } from "src/universal/interfaces/IOptimismMintableERC721Factory.sol";
 import { IDisputeGameFactory } from "src/dispute/interfaces/IDisputeGameFactory.sol";
 import { IDelayedWETH } from "src/dispute/interfaces/IDelayedWETH.sol";
 import { IAnchorStateRegistry } from "src/dispute/interfaces/IAnchorStateRegistry.sol";
@@ -38,8 +35,7 @@ import { IL2CrossDomainMessenger } from "src/L2/interfaces/IL2CrossDomainMesseng
 import { IL2StandardBridgeInterop } from "src/L2/interfaces/IL2StandardBridgeInterop.sol";
 import { IL2ToL1MessagePasser } from "src/L2/interfaces/IL2ToL1MessagePasser.sol";
 import { IL2ERC721Bridge } from "src/L2/interfaces/IL2ERC721Bridge.sol";
-import { IL1OptimismMintableERC20Factory } from "src/L1/interfaces/IL1OptimismMintableERC20Factory.sol";
-import { IL2OptimismMintableERC20Factory } from "src/L2/interfaces/IL2OptimismMintableERC20Factory.sol";
+import { IOptimismMintableERC20Factory } from "src/universal/interfaces/IOptimismMintableERC20Factory.sol";
 import { IAddressManager } from "src/legacy/interfaces/IAddressManager.sol";
 import { IOptimismSuperchainERC20Factory } from "src/L2/interfaces/IOptimismSuperchainERC20Factory.sol";
 import { IBaseFeeVault } from "src/L2/interfaces/IBaseFeeVault.sol";
@@ -87,7 +83,7 @@ contract Setup {
     IL1CrossDomainMessenger l1CrossDomainMessenger;
     IAddressManager addressManager;
     IL1ERC721Bridge l1ERC721Bridge;
-    IL1OptimismMintableERC20Factory l1OptimismMintableERC20Factory;
+    IOptimismMintableERC20Factory l1OptimismMintableERC20Factory;
     IProtocolVersions protocolVersions;
     ISuperchainConfig superchainConfig;
     IDataAvailabilityChallenge dataAvailabilityChallenge;
@@ -97,8 +93,8 @@ contract Setup {
         IL2CrossDomainMessenger(payable(Predeploys.L2_CROSS_DOMAIN_MESSENGER));
     IL2StandardBridgeInterop l2StandardBridge = IL2StandardBridgeInterop(payable(Predeploys.L2_STANDARD_BRIDGE));
     IL2ToL1MessagePasser l2ToL1MessagePasser = IL2ToL1MessagePasser(payable(Predeploys.L2_TO_L1_MESSAGE_PASSER));
-    IL2OptimismMintableERC20Factory l2OptimismMintableERC20Factory =
-        IL2OptimismMintableERC20Factory(Predeploys.OPTIMISM_MINTABLE_ERC20_FACTORY);
+    IOptimismMintableERC20Factory l2OptimismMintableERC20Factory =
+        IOptimismMintableERC20Factory(Predeploys.OPTIMISM_MINTABLE_ERC20_FACTORY);
     IL2ERC721Bridge l2ERC721Bridge = IL2ERC721Bridge(Predeploys.L2_ERC721_BRIDGE);
     IOptimismMintableERC721Factory l2OptimismMintableERC721Factory =
         IOptimismMintableERC721Factory(Predeploys.OPTIMISM_MINTABLE_ERC721_FACTORY);
@@ -158,7 +154,7 @@ contract Setup {
         addressManager = IAddressManager(deploy.mustGetAddress("AddressManager"));
         l1ERC721Bridge = IL1ERC721Bridge(deploy.mustGetAddress("L1ERC721BridgeProxy"));
         l1OptimismMintableERC20Factory =
-            IL1OptimismMintableERC20Factory(deploy.mustGetAddress("L1OptimismMintableERC20FactoryProxy"));
+            IOptimismMintableERC20Factory(deploy.mustGetAddress("OptimismMintableERC20FactoryProxy"));
         protocolVersions = IProtocolVersions(deploy.mustGetAddress("ProtocolVersionsProxy"));
         superchainConfig = ISuperchainConfig(deploy.mustGetAddress("SuperchainConfigProxy"));
         anchorStateRegistry = IAnchorStateRegistry(deploy.mustGetAddress("AnchorStateRegistryProxy"));
@@ -178,8 +174,8 @@ contract Setup {
         vm.label(address(addressManager), "AddressManager");
         vm.label(address(l1ERC721Bridge), "L1ERC721Bridge");
         vm.label(deploy.mustGetAddress("L1ERC721BridgeProxy"), "L1ERC721BridgeProxy");
-        vm.label(address(l1OptimismMintableERC20Factory), "L1OptimismMintableERC20Factory");
-        vm.label(deploy.mustGetAddress("L1OptimismMintableERC20FactoryProxy"), "L1OptimismMintableERC20FactoryProxy");
+        vm.label(address(l1OptimismMintableERC20Factory), "OptimismMintableERC20Factory");
+        vm.label(deploy.mustGetAddress("OptimismMintableERC20FactoryProxy"), "OptimismMintableERC20FactoryProxy");
         vm.label(address(protocolVersions), "ProtocolVersions");
         vm.label(deploy.mustGetAddress("ProtocolVersionsProxy"), "ProtocolVersionsProxy");
         vm.label(address(superchainConfig), "SuperchainConfig");
@@ -204,16 +200,15 @@ contract Setup {
     /// @dev Sets up the L2 contracts. Depends on `L1()` being called first.
     function L2() public {
         console.log("Setup: creating L2 genesis with fork %s", l2Fork.toString());
-        l2Genesis.runWithOptions({
-            _mode: OutputMode.NONE,
-            _fork: l2Fork,
-            _populateNetworkConfig: false,
-            _l1Dependencies: L1Dependencies({
+        l2Genesis.runWithOptions(
+            OutputMode.NONE,
+            l2Fork,
+            L1Dependencies({
                 l1CrossDomainMessengerProxy: payable(address(l1CrossDomainMessenger)),
                 l1StandardBridgeProxy: payable(address(l1StandardBridge)),
                 l1ERC721BridgeProxy: payable(address(l1ERC721Bridge))
             })
-        });
+        );
 
         // Set the governance token's owner to be the final system owner
         address finalSystemOwner = deploy.cfg().finalSystemOwner();
@@ -221,46 +216,8 @@ contract Setup {
         governanceToken.transferOwnership(finalSystemOwner);
         vm.stopPrank();
 
-        // These calls by the depositor account simulate the SystemConfig setting the
-        // network specific configuration into L2. Ideally there is a library that automatically
-        // translates TransactionDeposited and ConfigUpdate events into the appropriate calls
-        vm.startPrank(Constants.DEPOSITOR_ACCOUNT);
-        l1Block.setConfig(Types.ConfigType.L1_ERC_721_BRIDGE_ADDRESS, abi.encode(l1ERC721Bridge));
-        l1Block.setConfig(Types.ConfigType.REMOTE_CHAIN_ID, abi.encode(deploy.cfg().l1ChainID()));
-        l1Block.setConfig(Types.ConfigType.L1_CROSS_DOMAIN_MESSENGER_ADDRESS, abi.encode(l1CrossDomainMessenger));
-        l1Block.setConfig(Types.ConfigType.L1_STANDARD_BRIDGE_ADDRESS, abi.encode(l1StandardBridge));
-
-        bytes32 sequencerFeeVaultConfig = Encoding.encodeFeeVaultConfig({
-            _recipient: deploy.cfg().sequencerFeeVaultRecipient(),
-            _amount: deploy.cfg().sequencerFeeVaultMinimumWithdrawalAmount(),
-            _network: Types.WithdrawalNetwork(deploy.cfg().sequencerFeeVaultWithdrawalNetwork())
-        });
-        l1Block.setConfig(Types.ConfigType.SEQUENCER_FEE_VAULT_CONFIG, abi.encode(sequencerFeeVaultConfig));
-
-        bytes32 baseFeeVaultConfig = Encoding.encodeFeeVaultConfig({
-            _recipient: deploy.cfg().baseFeeVaultRecipient(),
-            _amount: deploy.cfg().baseFeeVaultMinimumWithdrawalAmount(),
-            _network: Types.WithdrawalNetwork(deploy.cfg().baseFeeVaultWithdrawalNetwork())
-        });
-        l1Block.setConfig(Types.ConfigType.BASE_FEE_VAULT_CONFIG, abi.encode(baseFeeVaultConfig));
-
-        bytes32 l1FeeVaultConfig = Encoding.encodeFeeVaultConfig({
-            _recipient: deploy.cfg().l1FeeVaultRecipient(),
-            _amount: deploy.cfg().l1FeeVaultMinimumWithdrawalAmount(),
-            _network: Types.WithdrawalNetwork(deploy.cfg().l1FeeVaultWithdrawalNetwork())
-        });
-        l1Block.setConfig(Types.ConfigType.L1_FEE_VAULT_CONFIG, abi.encode(l1FeeVaultConfig));
-        vm.stopPrank();
-
-        // Reset the ResourceConfig gas used to 0
-        bytes32 slot = vm.load(address(optimismPortal), bytes32(uint256(1)));
-        slot = bytes32(uint256(slot) & ~(uint256(type(uint64).max) << 128));
-        vm.store(address(optimismPortal), bytes32(uint256(1)), slot);
-        vm.store(address(optimismPortal2), bytes32(uint256(1)), slot);
-
         // L2 predeploys
         labelPredeploy(Predeploys.L2_STANDARD_BRIDGE);
-        labelPredeploy(Predeploys.OPTIMISM_MINTABLE_ERC721_FACTORY);
         labelPredeploy(Predeploys.L2_CROSS_DOMAIN_MESSENGER);
         labelPredeploy(Predeploys.L2_TO_L1_MESSAGE_PASSER);
         labelPredeploy(Predeploys.SEQUENCER_FEE_WALLET);
@@ -275,7 +232,6 @@ contract Setup {
         labelPredeploy(Predeploys.EAS);
         labelPredeploy(Predeploys.SCHEMA_REGISTRY);
         labelPredeploy(Predeploys.WETH);
-        labelPredeploy(Predeploys.L2_ERC721_BRIDGE);
         labelPredeploy(Predeploys.SUPERCHAIN_WETH);
         labelPredeploy(Predeploys.ETH_LIQUIDITY);
         labelPredeploy(Predeploys.OPTIMISM_SUPERCHAIN_ERC20_FACTORY);
@@ -303,11 +259,7 @@ contract Setup {
     }
 
     function labelPredeploy(address _addr) internal {
-        string memory name = Predeploys.getName(_addr);
-        vm.label(_addr, name);
-        if (!Predeploys.notProxied(_addr)) {
-            vm.label(Predeploys.predeployToCodeNamespace(_addr), string.concat(name, "Implementation"));
-        }
+        vm.label(_addr, Predeploys.getName(_addr));
     }
 
     function labelPreinstall(address _addr) internal {

packages/contracts-bedrock/test/universal/OptimismMintableERC20Factory.t.sol

@@ -12,11 +12,19 @@ import { OptimismMintableERC20Factory } from "src/universal/OptimismMintableERC2
 
 // Interfaces
 import { IProxy } from "src/universal/interfaces/IProxy.sol";
+import { IOptimismMintableERC20Factory } from "src/universal/interfaces/IOptimismMintableERC20Factory.sol";
 
 contract OptimismMintableTokenFactory_Test is Bridge_Initializer {
     event StandardL2TokenCreated(address indexed remoteToken, address indexed localToken);
     event OptimismMintableERC20Created(address indexed localToken, address indexed remoteToken, address deployer);
 
+    /// @notice Tests that the constructor is initialized correctly.
+    function test_constructor_succeeds() external {
+        IOptimismMintableERC20Factory impl = IOptimismMintableERC20Factory(address(new OptimismMintableERC20Factory()));
+        assertEq(address(impl.BRIDGE()), address(0));
+        assertEq(address(impl.bridge()), address(0));
+    }
+
     /// @notice Tests that the proxy is initialized correctly.
     function test_initialize_succeeds() external view {
         assertEq(address(l1OptimismMintableERC20Factory.BRIDGE()), address(l1StandardBridge));
@@ -25,7 +33,7 @@ contract OptimismMintableTokenFactory_Test is Bridge_Initializer {
 
     /// @notice Tests that the upgrade is successful.
     function test_upgrading_succeeds() external {
-        IProxy proxy = IProxy(deploy.mustGetAddress("L1OptimismMintableERC20FactoryProxy"));
+        IProxy proxy = IProxy(deploy.mustGetAddress("OptimismMintableERC20FactoryProxy"));
         // Check an unused slot before upgrading.
         bytes32 slot21Before = vm.load(address(l1OptimismMintableERC20Factory), bytes32(uint256(21)));
         assertEq(bytes32(0), slot21Before);

packages/contracts-bedrock/test/universal/OptimismMintableERC721.t.sol

@@ -23,7 +23,7 @@ contract OptimismMintableERC721_Test is Bridge_Initializer {
 
         // Set up the token pair.
         L1NFT = new ERC721("L1NFT", "L1T");
-        L2NFT = new OptimismMintableERC721(l2ERC721Bridge, 1, address(L1NFT), "L2NFT", "L2T");
+        L2NFT = new OptimismMintableERC721(address(l2ERC721Bridge), 1, address(L1NFT), "L2NFT", "L2T");
 
         // Label the addresses for nice traces.
         vm.label(address(L1NFT), "L1ERC721Token");
@@ -34,10 +34,10 @@ contract OptimismMintableERC721_Test is Bridge_Initializer {
         assertEq(L2NFT.name(), "L2NFT");
         assertEq(L2NFT.symbol(), "L2T");
         assertEq(L2NFT.remoteToken(), address(L1NFT));
-        assertEq(address(L2NFT.bridge()), address(l2ERC721Bridge));
+        assertEq(L2NFT.bridge(), address(l2ERC721Bridge));
         assertEq(L2NFT.remoteChainId(), 1);
         assertEq(L2NFT.REMOTE_TOKEN(), address(L1NFT));
-        assertEq(address(L2NFT.BRIDGE()), address(l2ERC721Bridge));
+        assertEq(L2NFT.BRIDGE(), address(l2ERC721Bridge));
         assertEq(L2NFT.REMOTE_CHAIN_ID(), 1);
     }
 

packages/contracts-bedrock/test/L2/OptimismMintableERC721Factory.t.sol → packages/contracts-bedrock/test/universal/OptimismMintableERC721Factory.t.sol

@@ -4,15 +4,16 @@ pragma solidity 0.8.15;
 import { ERC721 } from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
 import { Bridge_Initializer } from "test/setup/Bridge_Initializer.sol";
 import { OptimismMintableERC721 } from "src/universal/OptimismMintableERC721.sol";
+import { OptimismMintableERC721Factory } from "src/universal/OptimismMintableERC721Factory.sol";
 
 contract OptimismMintableERC721Factory_Test is Bridge_Initializer {
     event OptimismMintableERC721Created(address indexed localToken, address indexed remoteToken, address deployer);
 
     function test_constructor_succeeds() external view {
-        assertEq(address(l2OptimismMintableERC721Factory.BRIDGE()), address(l2ERC721Bridge));
-        assertEq(address(l2OptimismMintableERC721Factory.bridge()), address(l2ERC721Bridge));
+        assertEq(l2OptimismMintableERC721Factory.BRIDGE(), address(l2ERC721Bridge));
+        assertEq(l2OptimismMintableERC721Factory.bridge(), address(l2ERC721Bridge));
         assertEq(l2OptimismMintableERC721Factory.REMOTE_CHAIN_ID(), deploy.cfg().l1ChainID());
-        assertEq(l2OptimismMintableERC721Factory.remoteChainId(), deploy.cfg().l1ChainID());
+        assertEq(l2OptimismMintableERC721Factory.remoteChainID(), deploy.cfg().l1ChainID());
     }
 
     function test_createOptimismMintableERC721_succeeds() external {
@@ -39,7 +40,7 @@ contract OptimismMintableERC721Factory_Test is Bridge_Initializer {
         assertEq(created.name(), "L2Token");
         assertEq(created.symbol(), "L2T");
         assertEq(created.REMOTE_TOKEN(), remote);
-        assertEq(address(created.BRIDGE()), address(l2ERC721Bridge));
+        assertEq(created.BRIDGE(), address(l2ERC721Bridge));
         assertEq(created.REMOTE_CHAIN_ID(), deploy.cfg().l1ChainID());
     }
 

packages/contracts-bedrock/test/universal/Specs.t.sol

@@ -14,6 +14,7 @@ import { OPContractsManager } from "src/L1/OPContractsManager.sol";
 // Interfaces
 import { IOptimismPortal } from "src/L1/interfaces/IOptimismPortal.sol";
 import { IOptimismPortal2 } from "src/L1/interfaces/IOptimismPortal2.sol";
+import { IOptimismPortalInterop } from "src/L1/interfaces/IOptimismPortalInterop.sol";
 import { ISystemConfig } from "src/L1/interfaces/ISystemConfig.sol";
 import { IDataAvailabilityChallenge } from "src/L1/interfaces/IDataAvailabilityChallenge.sol";
 import { IProtocolVersions } from "src/L1/interfaces/IProtocolVersions.sol";
@@ -41,8 +42,7 @@ contract Specification_Test is CommonTest {
         DELAYEDWETHOWNER,
         COUNCILSAFE,
         COUNCILSAFEOWNER,
-        DEPENDENCYMANAGER,
-        FEEADMIN
+        DEPENDENCYMANAGER
     }
 
     /// @notice Represents the specification of a function.
@@ -276,7 +276,7 @@ contract Specification_Test is CommonTest {
             _name: "OptimismPortal",
             _sel: _getSel("depositERC20Transaction(address,uint256,uint256,uint64,bool,bytes)")
         });
-        _addSpec({ _name: "OptimismPortal", _sel: _getSel("setConfig(uint8,bytes)") });
+        _addSpec({ _name: "OptimismPortal", _sel: _getSel("setGasPayingToken(address,uint8,bytes32,bytes32)") });
 
         // OptimismPortalInterop
         _addSpec({
@@ -335,8 +335,12 @@ contract Specification_Test is CommonTest {
             _name: "OptimismPortalInterop",
             _sel: _getSel("depositERC20Transaction(address,uint256,uint256,uint64,bool,bytes)")
         });
-        _addSpec({ _name: "OptimismPortalInterop", _sel: _getSel("upgrade(uint32,bytes)"), _auth: Role.FEEADMIN });
-        _addSpec({ _name: "OptimismPortalInterop", _sel: _getSel("setConfig(uint8,bytes)") });
+        _addSpec({ _name: "OptimismPortalInterop", _sel: _getSel("setGasPayingToken(address,uint8,bytes32,bytes32)") });
+        _addSpec({
+            _name: "OptimismPortalInterop",
+            _sel: IOptimismPortalInterop.setConfig.selector,
+            _auth: Role.SYSTEMCONFIGOWNER
+        });
 
         // OptimismPortal2
         _addSpec({ _name: "OptimismPortal2", _sel: _getSel("depositTransaction(address,uint256,uint64,bool,bytes)") });
@@ -383,27 +387,7 @@ contract Specification_Test is CommonTest {
             _name: "OptimismPortal2",
             _sel: _getSel("depositERC20Transaction(address,uint256,uint256,uint64,bool,bytes)")
         });
-        _addSpec({ _name: "OptimismPortal2", _sel: _getSel("upgrade(uint32,bytes)"), _auth: Role.FEEADMIN });
-        _addSpec({ _name: "OptimismPortal2", _sel: _getSel("setConfig(uint8,bytes)") });
-
-        // L1OptimismMintableERC20Factory
-        _addSpec({ _name: "L1OptimismMintableERC20Factory", _sel: _getSel("BRIDGE()") });
-        _addSpec({ _name: "L1OptimismMintableERC20Factory", _sel: _getSel("bridge()") });
-        _addSpec({
-            _name: "L1OptimismMintableERC20Factory",
-            _sel: _getSel("createOptimismMintableERC20(address,string,string)")
-        });
-        _addSpec({
-            _name: "L1OptimismMintableERC20Factory",
-            _sel: _getSel("createOptimismMintableERC20WithDecimals(address,string,string,uint8)")
-        });
-        _addSpec({
-            _name: "L1OptimismMintableERC20Factory",
-            _sel: _getSel("createStandardL2Token(address,string,string)")
-        });
-        _addSpec({ _name: "L1OptimismMintableERC20Factory", _sel: _getSel("deployments(address)") });
-        _addSpec({ _name: "L1OptimismMintableERC20Factory", _sel: _getSel("version()") });
-        _addSpec({ _name: "L1OptimismMintableERC20Factory", _sel: _getSel("initialize(address)") });
+        _addSpec({ _name: "OptimismPortal2", _sel: _getSel("setGasPayingToken(address,uint8,bytes32,bytes32)") });
 
         // ProtocolVersions
         _addSpec({ _name: "ProtocolVersions", _sel: _getSel("RECOMMENDED_SLOT()") });
@@ -434,13 +418,11 @@ contract Specification_Test is CommonTest {
         _addSpec({ _name: "SuperchainConfig", _sel: _getSel("GUARDIAN_SLOT()") });
         _addSpec({ _name: "SuperchainConfig", _sel: _getSel("PAUSED_SLOT()") });
         _addSpec({ _name: "SuperchainConfig", _sel: _getSel("guardian()") });
-        _addSpec({ _name: "SuperchainConfig", _sel: _getSel("initialize(address,address,bool)") });
+        _addSpec({ _name: "SuperchainConfig", _sel: _getSel("initialize(address,bool)") });
         _addSpec({ _name: "SuperchainConfig", _sel: _getSel("pause(string)"), _auth: Role.GUARDIAN });
         _addSpec({ _name: "SuperchainConfig", _sel: _getSel("paused()") });
         _addSpec({ _name: "SuperchainConfig", _sel: _getSel("unpause()"), _auth: Role.GUARDIAN });
         _addSpec({ _name: "SuperchainConfig", _sel: _getSel("version()") });
-        _addSpec({ _name: "SuperchainConfig", _sel: _getSel("UPGRADER_SLOT()") });
-        _addSpec({ _name: "SuperchainConfig", _sel: _getSel("upgrader()") });
 
         // SystemConfig
         _addSpec({ _name: "SystemConfig", _sel: _getSel("UNSAFE_BLOCK_SIGNER_SLOT()") });
@@ -454,7 +436,6 @@ contract Specification_Test is CommonTest {
         _addSpec({ _name: "SystemConfig", _sel: ISystemConfig.minimumGasLimit.selector });
         _addSpec({ _name: "SystemConfig", _sel: _getSel("overhead()") });
         _addSpec({ _name: "SystemConfig", _sel: _getSel("owner()") });
-        _addSpec({ _name: "SystemConfig", _sel: _getSel("feeAdmin()") });
         _addSpec({ _name: "SystemConfig", _sel: _getSel("renounceOwnership()"), _auth: Role.SYSTEMCONFIGOWNER });
         _addSpec({ _name: "SystemConfig", _sel: ISystemConfig.resourceConfig.selector });
         _addSpec({ _name: "SystemConfig", _sel: _getSel("scalar()") });
@@ -497,7 +478,6 @@ contract Specification_Test is CommonTest {
         _addSpec({ _name: "SystemConfig", _sel: _getSel("basefeeScalar()") });
         _addSpec({ _name: "SystemConfig", _sel: _getSel("blobbasefeeScalar()") });
         _addSpec({ _name: "SystemConfig", _sel: _getSel("maximumGasLimit()") });
-        _addSpec({ _name: "SystemConfig", _sel: _getSel("setFeeVaultConfig(uint8,address,uint256,uint8)") });
 
         // SystemConfigInterop
         _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("UNSAFE_BLOCK_SIGNER_SLOT()") });
@@ -509,15 +489,8 @@ contract Specification_Test is CommonTest {
         _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("eip1559Elasticity()") });
         _addSpec({ _name: "SystemConfigInterop", _sel: ISystemConfig.initialize.selector });
         _addSpec({ _name: "SystemConfigInterop", _sel: ISystemConfig.minimumGasLimit.selector });
-        _addSpec({
-            _name: "SystemConfigInterop",
-            _sel: _getSel(
-                "initialize((address,address,address,bytes32),uint32,uint32,uint64,(uint32,uint8,uint8,uint32,uint32,uint128),address,(address,address,address,address,address,address,address),address)"
-            )
-        });
         _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("overhead()") });
         _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("owner()") });
-        _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("feeAdmin()") });
         _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("renounceOwnership()"), _auth: Role.SYSTEMCONFIGOWNER });
         _addSpec({ _name: "SystemConfigInterop", _sel: ISystemConfig.resourceConfig.selector });
         _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("scalar()") });
@@ -587,7 +560,12 @@ contract Specification_Test is CommonTest {
             _auth: Role.DEPENDENCYMANAGER
         });
         _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("dependencyManager()") });
-        _addSpec({ _name: "SystemConfigInterop", _sel: _getSel("setFeeVaultConfig(uint8,address,uint256,uint8)") });
+        _addSpec({
+            _name: "SystemConfigInterop",
+            _sel: _getSel(
+                "initialize(address,uint32,uint32,bytes32,uint64,address,(uint32,uint8,uint8,uint32,uint32,uint128),address,(address,address,address,address,address,address,address),address)"
+            )
+        });
 
         // ProxyAdmin
         _addSpec({ _name: "ProxyAdmin", _sel: _getSel("addressManager()") });

packages/contracts-bedrock/test/universal/StandardBridge.t.sol

@@ -2,12 +2,10 @@
 pragma solidity 0.8.15;
 
 import { StandardBridge } from "src/universal/StandardBridge.sol";
-import { IStandardBridge } from "src/universal/interfaces/IStandardBridge.sol";
 import { CommonTest } from "test/setup/CommonTest.sol";
 import { OptimismMintableERC20, ILegacyMintableERC20 } from "src/universal/OptimismMintableERC20.sol";
 import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 import { Constants } from "src/libraries/Constants.sol";
-import { ICrossDomainMessenger } from "src/universal/interfaces/ICrossDomainMessenger.sol";
 
 /// @title StandardBridgeTester
 /// @notice Simple wrapper around the StandardBridge contract that exposes
@@ -23,14 +21,6 @@ contract StandardBridgeTester is StandardBridge {
         return _isCorrectTokenPair(_mintableToken, _otherToken);
     }
 
-    function otherBridge() public pure override returns (IStandardBridge) {
-        return IStandardBridge(payable(address(0)));
-    }
-
-    function messenger() public pure override returns (ICrossDomainMessenger) {
-        return ICrossDomainMessenger(address(0));
-    }
-
     function gasPayingToken() internal pure override returns (address, uint8) {
         return (Constants.ETHER, 18);
     }

packages/contracts-bedrock/test/vendor/Initializable.t.sol

@@ -28,10 +28,6 @@ import { IAnchorStateRegistry } from "src/dispute/interfaces/IAnchorStateRegistr
 ///      deepest contract in the inheritance chain for setting up the system contracts.
 ///      For each L1 contract both the implementation and the proxy are tested.
 contract Initializer_Test is Bridge_Initializer {
-    /// @notice Error used by openzeppelin v5 initializable.
-    ///         The contract is already initialized.
-    error InvalidInitialization();
-
     /// @notice Contains the address of an `Initializable` contract and the calldata
     ///         used to initialize it.
     struct InitializeableContract {
@@ -61,7 +57,7 @@ contract Initializer_Test is Bridge_Initializer {
             InitializeableContract({
                 name: "SuperchainConfig",
                 target: deploy.mustGetAddress("SuperchainConfig"),
-                initCalldata: abi.encodeCall(superchainConfig.initialize, (address(0), address(0), false))
+                initCalldata: abi.encodeCall(superchainConfig.initialize, (address(0), false))
             })
         );
         // SuperchainConfigProxy
@@ -69,7 +65,7 @@ contract Initializer_Test is Bridge_Initializer {
             InitializeableContract({
                 name: "SuperchainConfigProxy",
                 target: address(superchainConfig),
-                initCalldata: abi.encodeCall(superchainConfig.initialize, (address(0), address(0), false))
+                initCalldata: abi.encodeCall(superchainConfig.initialize, (address(0), false))
             })
         );
         // L1CrossDomainMessengerImpl
@@ -180,15 +176,12 @@ contract Initializer_Test is Bridge_Initializer {
                 initCalldata: abi.encodeCall(
                     systemConfig.initialize,
                     (
-                        ISystemConfig.Roles({
-                            owner: address(0xdead),
-                            feeAdmin: address(0xdead),
-                            unsafeBlockSigner: address(0),
-                            batcherHash: bytes32(0)
-                        }),
+                        address(0xdead),
                         0,
                         0,
+                        bytes32(0),
                         1,
+                        address(0),
                         IResourceMetering.ResourceConfig({
                             maxResourceLimit: 1,
                             elasticityMultiplier: 1,
@@ -219,15 +212,12 @@ contract Initializer_Test is Bridge_Initializer {
                 initCalldata: abi.encodeCall(
                     systemConfig.initialize,
                     (
-                        ISystemConfig.Roles({
-                            owner: address(0xdead),
-                            feeAdmin: address(0xdead),
-                            unsafeBlockSigner: address(0),
-                            batcherHash: bytes32(0)
-                        }),
+                        address(0xdead),
                         0,
                         0,
+                        bytes32(0),
                         1,
+                        address(0),
                         IResourceMetering.ResourceConfig({
                             maxResourceLimit: 1,
                             elasticityMultiplier: 1,
@@ -270,6 +260,14 @@ contract Initializer_Test is Bridge_Initializer {
                 )
             })
         );
+        // L2CrossDomainMessenger
+        contracts.push(
+            InitializeableContract({
+                name: "L2CrossDomainMessenger",
+                target: address(l2CrossDomainMessenger),
+                initCalldata: abi.encodeCall(l2CrossDomainMessenger.initialize, (l1CrossDomainMessenger))
+            })
+        );
         // L1StandardBridgeImpl
         contracts.push(
             InitializeableContract({
@@ -290,6 +288,22 @@ contract Initializer_Test is Bridge_Initializer {
                 )
             })
         );
+        // L2StandardBridge
+        contracts.push(
+            InitializeableContract({
+                name: "L2StandardBridge",
+                target: address(l2StandardBridge),
+                initCalldata: abi.encodeCall(l2StandardBridge.initialize, (l1StandardBridge))
+            })
+        );
+        // L2StandardBridgeInterop
+        contracts.push(
+            InitializeableContract({
+                name: "L2StandardBridgeInterop",
+                target: address(l2StandardBridge),
+                initCalldata: abi.encodeCall(l2StandardBridge.initialize, (l1StandardBridge))
+            })
+        );
         // L1ERC721BridgeImpl
         contracts.push(
             InitializeableContract({
@@ -306,18 +320,26 @@ contract Initializer_Test is Bridge_Initializer {
                 initCalldata: abi.encodeCall(l1ERC721Bridge.initialize, (l1CrossDomainMessenger, superchainConfig))
             })
         );
-        // L1OptimismMintableERC20FactoryImpl
+        // L2ERC721Bridge
+        contracts.push(
+            InitializeableContract({
+                name: "L2ERC721Bridge",
+                target: address(l2ERC721Bridge),
+                initCalldata: abi.encodeCall(l2ERC721Bridge.initialize, (payable(address(l1ERC721Bridge))))
+            })
+        );
+        // OptimismMintableERC20FactoryImpl
         contracts.push(
             InitializeableContract({
-                name: "L1OptimismMintableERC20Factory",
+                name: "OptimismMintableERC20Factory",
                 target: deploy.mustGetAddress("OptimismMintableERC20Factory"),
                 initCalldata: abi.encodeCall(l1OptimismMintableERC20Factory.initialize, (address(l1StandardBridge)))
             })
         );
-        // L1OptimismMintableERC20FactoryProxy
+        // OptimismMintableERC20FactoryProxy
         contracts.push(
             InitializeableContract({
-                name: "L1OptimismMintableERC20FactoryProxy",
+                name: "OptimismMintableERC20FactoryProxy",
                 target: address(l1OptimismMintableERC20Factory),
                 initCalldata: abi.encodeCall(l1OptimismMintableERC20Factory.initialize, (address(l1StandardBridge)))
             })
@@ -465,7 +487,7 @@ contract Initializer_Test is Bridge_Initializer {
             // Then, attempt to re-initialize the contract. This should fail.
             (bool success, bytes memory returnData) = _contract.target.call(_contract.initCalldata);
             assertFalse(success);
-            assertErrorString(returnData);
+            assertEq(_extractErrorString(returnData), "Initializable: contract is already initialized");
         }
     }
 
@@ -487,12 +509,10 @@ contract Initializer_Test is Bridge_Initializer {
         real_ = bytes(nicknames[_name]).length > 0 ? nicknames[_name] : _name;
     }
 
-    /// @dev Asserts the expected revert from the returndata
-    function assertErrorString(bytes memory _returnData) internal pure returns (string memory error_) {
-        if (bytes4(_returnData) == InvalidInitialization.selector) {
-            // do nothing as this is the correct 4byte returndata
-        } else if (bytes4(_returnData) == 0x08c379a0) {
+    /// @dev Extracts the revert string from returndata encoded in the form of `Error(string)`.
+    function _extractErrorString(bytes memory _returnData) internal pure returns (string memory error_) {
         // The first 4 bytes of the return data should be the selector for `Error(string)`. If not, revert.
+        if (bytes4(_returnData) == 0x08c379a0) {
             // Extract the error string from the returndata. The error string is located 68 bytes after
             // the pointer to `returnData`.
             //
@@ -503,7 +523,6 @@ contract Initializer_Test is Bridge_Initializer {
             assembly {
                 error_ := add(_returnData, 0x44)
             }
-            assertEq(error_, "Initializable: contract is already initialized");
         } else {
             revert("Initializer_Test: Invalid returndata format. Expected `Error(string)`");
         }