feat(client): simplify client

.golangci.yml

@@ -39,7 +39,6 @@ linters:
     - gofmt
     - ineffassign
     - importas
-    - lll
     - makezero
     - misspell
     - misspell

cmd/utils/sub_command.go

@@ -25,7 +25,7 @@ func SubcommandAction(app SubcommandApplication) cli.ActionFunc {
 		logger.InitLogger(c)
 
 		ctx, ctxClose := context.WithCancel(context.Background())
-		defer func() { ctxClose() }()
+		defer ctxClose()
 
 		if err := app.InitFromCli(ctx, c); err != nil {
 			return err

driver/anchor_tx_constructor/anchor_tx_constructor.go

@@ -68,7 +68,7 @@ func (c *AnchorTxConstructor) AssembleAnchorTx(
 		return nil, err
 	}
 
-	signalRoot, err := c.rpc.GetStorageRoot(ctx, c.rpc.L1GethClient, c.signalServiceAddress, l1Height)
+	signalRoot, err := c.rpc.GetStorageRoot(ctx, c.rpc.L1, c.signalServiceAddress, l1Height)
 	if err != nil {
 		return nil, err
 	}

driver/chain_syncer/chain_syncer_test.go

@@ -136,15 +136,15 @@ func TestChainSyncerTestSuite(t *testing.T) {
 
 func (s *ChainSyncerTestSuite) TakeSnapshot() {
 	// record snapshot state to revert to before changes
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &s.snapshotID, "evm_snapshot"))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &s.snapshotID, "evm_snapshot"))
 }
 
 func (s *ChainSyncerTestSuite) RevertSnapshot() {
 	// revert to the snapshot state so protocol configs are unaffected
 	var revertRes bool
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &revertRes, "evm_revert", s.snapshotID))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &revertRes, "evm_revert", s.snapshotID))
 	s.True(revertRes)
-	s.Nil(rpc.SetHead(context.Background(), s.RPCClient.L2RawRPC, common.Big0))
+	s.Nil(rpc.SetHead(context.Background(), s.RPCClient.L2, common.Big0))
 }
 
 func (s *ChainSyncerTestSuite) TestAheadOfProtocolVerifiedHead() {

driver/driver_test.go

@@ -128,7 +128,7 @@ func (s *DriverTestSuite) TestProcessL1Blocks() {
 
 func (s *DriverTestSuite) TestCheckL1ReorgToHigherFork() {
 	var testnetL1SnapshotID string
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &testnetL1SnapshotID, "evm_snapshot"))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &testnetL1SnapshotID, "evm_snapshot"))
 	s.NotEmpty(testnetL1SnapshotID)
 
 	l1Head1, err := s.d.rpc.L1.HeaderByNumber(context.Background(), nil)
@@ -158,7 +158,7 @@ func (s *DriverTestSuite) TestCheckL1ReorgToHigherFork() {
 
 	// Reorg back to l2Head1
 	var revertRes bool
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &revertRes, "evm_revert", testnetL1SnapshotID))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &revertRes, "evm_revert", testnetL1SnapshotID))
 	s.True(revertRes)
 
 	l1Head3, err := s.d.rpc.L1.HeaderByNumber(context.Background(), nil)
@@ -191,7 +191,7 @@ func (s *DriverTestSuite) TestCheckL1ReorgToHigherFork() {
 
 func (s *DriverTestSuite) TestCheckL1ReorgToLowerFork() {
 	var testnetL1SnapshotID string
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &testnetL1SnapshotID, "evm_snapshot"))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &testnetL1SnapshotID, "evm_snapshot"))
 	s.NotEmpty(testnetL1SnapshotID)
 
 	l1Head1, err := s.d.rpc.L1.HeaderByNumber(context.Background(), nil)
@@ -221,7 +221,7 @@ func (s *DriverTestSuite) TestCheckL1ReorgToLowerFork() {
 
 	// Reorg back to l2Head1
 	var revertRes bool
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &revertRes, "evm_revert", testnetL1SnapshotID))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &revertRes, "evm_revert", testnetL1SnapshotID))
 	s.True(revertRes)
 
 	l1Head3, err := s.d.rpc.L1.HeaderByNumber(context.Background(), nil)
@@ -251,7 +251,7 @@ func (s *DriverTestSuite) TestCheckL1ReorgToLowerFork() {
 
 func (s *DriverTestSuite) TestCheckL1ReorgToSameHeightFork() {
 	var testnetL1SnapshotID string
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &testnetL1SnapshotID, "evm_snapshot"))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &testnetL1SnapshotID, "evm_snapshot"))
 	s.NotEmpty(testnetL1SnapshotID)
 
 	l1Head1, err := s.d.rpc.L1.HeaderByNumber(context.Background(), nil)
@@ -281,7 +281,7 @@ func (s *DriverTestSuite) TestCheckL1ReorgToSameHeightFork() {
 
 	// Reorg back to l2Head1
 	var revertRes bool
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &revertRes, "evm_revert", testnetL1SnapshotID))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &revertRes, "evm_revert", testnetL1SnapshotID))
 	s.True(revertRes)
 
 	l1Head3, err := s.d.rpc.L1.HeaderByNumber(context.Background(), nil)

go.mod

@@ -40,6 +40,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set/v2 v2.1.0 // indirect
 	github.com/ethereum/c-kzg-4844 v0.4.0 // indirect
+	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/gballet/go-verkle v0.1.1-0.20231031103413-a67434b50f46 // indirect
 	github.com/getsentry/sentry-go v0.18.0 // indirect
@@ -56,6 +57,7 @@ require (
 	github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/hashicorp/go-bexpr v0.1.10 // indirect
 	github.com/holiman/bloomfilter/v2 v2.0.3 // indirect
 	github.com/holiman/uint256 v1.2.4 // indirect
 	github.com/huin/goupnp v1.3.0 // indirect
@@ -73,6 +75,7 @@ require (
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/minio/sha256-simd v1.0.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.1 // indirect
+	github.com/mitchellh/pointerstructure v1.2.0 // indirect
 	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
@@ -86,6 +89,7 @@ require (
 	github.com/prysmaticlabs/gohashtree v0.0.3-alpha // indirect
 	github.com/rivo/uniseg v0.4.3 // indirect
 	github.com/rogpeppe/go-internal v1.9.0 // indirect
+	github.com/rs/cors v1.7.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/sirupsen/logrus v1.9.0 // indirect
@@ -107,6 +111,7 @@ require (
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.15.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	rsc.io/tmplfunc v0.0.3 // indirect

go.sum

@@ -1,6 +1,8 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
+github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53/go.mod h1:+3IMCy2vIlbG1XG/0ggNQv0SvxCAIpPM5b1nCz56Xno=
 github.com/CloudyKit/jet/v3 v3.0.0/go.mod h1:HKQPgSJmdK8hdoAbKUUWajkHyHo4RaU5rMdUywE7VMo=
 github.com/DataDog/zstd v1.5.2 h1:vUG4lAyuPCXO0TLbXvPv7EB7cNK1QV/luu55UHLrrn8=

internal/testutils/suite.go

@@ -121,7 +121,7 @@ func (s *ClientTestSuite) SetupTest() {
 		_, err = rpc.WaitReceipt(context.Background(), rpcCli.L1, tx)
 		s.Nil(err)
 	}
-	s.Nil(rpcCli.L1RawRPC.CallContext(context.Background(), &s.testnetL1SnapshotID, "evm_snapshot"))
+	s.Nil(rpcCli.L1.CallContext(context.Background(), &s.testnetL1SnapshotID, "evm_snapshot"))
 	s.NotEmpty(s.testnetL1SnapshotID)
 }
 
@@ -175,19 +175,19 @@ func (s *ClientTestSuite) setAddress(ownerPrivKey *ecdsa.PrivateKey, name [32]by
 
 func (s *ClientTestSuite) TearDownTest() {
 	var revertRes bool
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &revertRes, "evm_revert", s.testnetL1SnapshotID))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &revertRes, "evm_revert", s.testnetL1SnapshotID))
 	s.True(revertRes)
 
-	s.Nil(rpc.SetHead(context.Background(), s.RPCClient.L2RawRPC, common.Big0))
+	s.Nil(rpc.SetHead(context.Background(), s.RPCClient.L2, common.Big0))
 	s.Nil(s.proverServer.Shutdown(context.Background()))
 }
 
 func (s *ClientTestSuite) SetL1Automine(automine bool) {
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), nil, "evm_setAutomine", automine))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), nil, "evm_setAutomine", automine))
 }
 
 func (s *ClientTestSuite) IncreaseTime(time uint64) {
 	var result uint64
-	s.Nil(s.RPCClient.L1RawRPC.CallContext(context.Background(), &result, "evm_increaseTime", time))
+	s.Nil(s.RPCClient.L1.CallContext(context.Background(), &result, "evm_increaseTime", time))
 	s.NotNil(result)
 }

pkg/rpc/client.go

@@ -8,9 +8,6 @@ import (
 
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/ethclient/gethclient"
-	"github.com/ethereum/go-ethereum/rpc"
-
 	"github.com/taikoxyz/taiko-client/bindings"
 )
 
@@ -24,12 +21,6 @@ type Client struct {
 	L1           *EthClient
 	L2           *EthClient
 	L2CheckPoint *EthClient
-	// Geth gethclient clients
-	L1GethClient *gethclient.Client
-	L2GethClient *gethclient.Client
-	// Geth raw RPC clients
-	L1RawRPC *rpc.Client
-	L2RawRPC *rpc.Client
 	// Geth Engine API clients
 	L2Engine *EngineClient
 	// Protocol contracts clients
@@ -65,33 +56,32 @@ func NewClient(ctx context.Context, cfg *ClientConfig) (*Client, error) {
 	ctxWithTimeout, cancel := ctxWithTimeoutOrDefault(ctx, defaultTimeout)
 	defer cancel()
 
-	if cfg.BackOffMaxRetries == 0 {
-		cfg.BackOffMaxRetries = 10
+	l1Client, err := NewEthClient(ctxWithTimeout, cfg.L1Endpoint, cfg.Timeout)
+	if err != nil {
+		return nil, err
 	}
 
-	l1EthClient, err := DialClientWithBackoff(ctxWithTimeout, cfg.L1Endpoint, cfg.RetryInterval, cfg.BackOffMaxRetries)
+	l2Client, err := NewEthClient(ctxWithTimeout, cfg.L2Endpoint, cfg.Timeout)
 	if err != nil {
 		return nil, err
 	}
 
-	l2EthClient, err := DialClientWithBackoff(ctxWithTimeout, cfg.L2Endpoint, cfg.RetryInterval, cfg.BackOffMaxRetries)
+	l1ChainID, err := l1Client.ChainID(ctxWithTimeout)
 	if err != nil {
 		return nil, err
 	}
 
-	var (
-		l1RPC *EthClient
-		l2RPC *EthClient
-	)
-	l1RPC = NewEthClientWithTimeout(l1EthClient, cfg.Timeout)
-	l2RPC = NewEthClientWithTimeout(l2EthClient, cfg.Timeout)
+	l2ChainID, err := l2Client.ChainID(ctxWithTimeout)
+	if err != nil {
+		return nil, err
+	}
 
-	taikoL1, err := bindings.NewTaikoL1Client(cfg.TaikoL1Address, l1RPC)
+	taikoL1, err := bindings.NewTaikoL1Client(cfg.TaikoL1Address, l1Client)
 	if err != nil {
 		return nil, err
 	}
 
-	taikoL2, err := bindings.NewTaikoL2Client(cfg.TaikoL2Address, l2RPC)
+	taikoL2, err := bindings.NewTaikoL2Client(cfg.TaikoL2Address, l2Client)
 	if err != nil {
 		return nil, err
 	}
@@ -101,12 +91,12 @@ func NewClient(ctx context.Context, cfg *ClientConfig) (*Client, error) {
 		guardianProver *bindings.GuardianProver
 	)
 	if cfg.TaikoTokenAddress.Hex() != ZeroAddress.Hex() {
-		if taikoToken, err = bindings.NewTaikoToken(cfg.TaikoTokenAddress, l1RPC); err != nil {
+		if taikoToken, err = bindings.NewTaikoToken(cfg.TaikoTokenAddress, l1Client); err != nil {
 			return nil, err
 		}
 	}
 	if cfg.GuardianProverAddress.Hex() != ZeroAddress.Hex() {
-		if guardianProver, err = bindings.NewGuardianProver(cfg.GuardianProverAddress, l1RPC); err != nil {
+		if guardianProver, err = bindings.NewGuardianProver(cfg.GuardianProverAddress, l1Client); err != nil {
 			return nil, err
 		}
 	}
@@ -115,73 +105,37 @@ func NewClient(ctx context.Context, cfg *ClientConfig) (*Client, error) {
 	if err != nil {
 		return nil, err
 	}
-
-	isArchive, err := IsArchiveNode(ctxWithTimeout, l1RPC, stateVars.A.GenesisHeight)
+	isArchive, err := IsArchiveNode(ctxWithTimeout, l1Client, stateVars.A.GenesisHeight)
 	if err != nil {
 		return nil, err
 	}
-
 	if !isArchive {
 		return nil, fmt.Errorf("error with RPC endpoint: node (%s) must be archive node", cfg.L1Endpoint)
 	}
 
-	l1RawRPC, err := rpc.Dial(cfg.L1Endpoint)
-	if err != nil {
-		return nil, err
-	}
-
-	l2RawRPC, err := rpc.Dial(cfg.L2Endpoint)
-	if err != nil {
-		return nil, err
-	}
-
-	l1ChainID, err := l1RPC.ChainID(ctxWithTimeout)
-	if err != nil {
-		return nil, err
-	}
-
-	l2ChainID, err := l2RPC.ChainID(ctxWithTimeout)
-	if err != nil {
-		return nil, err
-	}
-
 	// If not providing L2EngineEndpoint or JwtSecret, then the L2Engine client
 	// won't be initialized.
-	var l2AuthRPC *EngineClient
+	var l2AuthClient *EngineClient
 	if len(cfg.L2EngineEndpoint) != 0 && len(cfg.JwtSecret) != 0 {
-		if l2AuthRPC, err = DialEngineClientWithBackoff(
-			ctxWithTimeout,
-			cfg.L2EngineEndpoint,
-			cfg.JwtSecret,
-			cfg.RetryInterval,
-			cfg.BackOffMaxRetries,
-		); err != nil {
+		l2AuthClient, err = NewJWTEngineClient(cfg.L2EngineEndpoint, cfg.JwtSecret)
+		if err != nil {
 			return nil, err
 		}
 	}
 
 	var l2CheckPoint *EthClient
-	if len(cfg.L2CheckPoint) != 0 {
-		l2CheckPointEthClient, err := DialClientWithBackoff(
-			ctxWithTimeout,
-			cfg.L2CheckPoint,
-			cfg.RetryInterval,
-			cfg.BackOffMaxRetries)
+	if cfg.L2CheckPoint != "" {
+		l2CheckPoint, err = NewEthClient(ctxWithTimeout, cfg.L2CheckPoint, cfg.Timeout)
 		if err != nil {
 			return nil, err
 		}
-		l2CheckPoint = NewEthClientWithTimeout(l2CheckPointEthClient, cfg.Timeout)
 	}
 
 	client := &Client{
-		L1:             l1RPC,
-		L2:             l2RPC,
+		L1:             l1Client,
+		L2:             l2Client,
 		L2CheckPoint:   l2CheckPoint,
-		L1RawRPC:       l1RawRPC,
-		L2RawRPC:       l2RawRPC,
-		L1GethClient:   gethclient.New(l1RawRPC),
-		L2GethClient:   gethclient.New(l2RawRPC),
-		L2Engine:       l2AuthRPC,
+		L2Engine:       l2AuthClient,
 		TaikoL1:        taikoL1,
 		TaikoL2:        taikoL2,
 		TaikoToken:     taikoToken,