feat: changes based on protocol PR 16641

bindings/.githead

@@ -1 +1 @@
-2c311e1aea456bca815f8cbbe42b2f5810d0db9f
+b853c08eb82cf93bba81b51169c1add8b42f4b09

bindings/encoding/input.go

@@ -130,6 +130,10 @@ var (
 				},
 			},
 		},
+		{
+			Name: "signature",
+			Type: "bytes",
+		},
 	}
 	proverAssignmentComponents = []abi.ArgumentMarshaling{
 		{

bindings/encoding/struct.go

@@ -31,6 +31,7 @@ type BlockParams struct {
 	ExtraData      [32]byte
 	ParentMetaHash [32]byte
 	HookCalls      []HookCall
+	Signature      []byte
 }
 
 // TierFee should be same with TaikoData.TierFee.

proposer/proposer.go

@@ -132,6 +132,7 @@ func (p *Proposer) InitFromConfig(ctx context.Context, cfg *Config) (err error)
 	if cfg.BlobAllowed {
 		p.txBuilder = builder.NewBlobTransactionBuilder(
 			p.rpc,
+			p.L1ProposerPrivKey,
 			p.proverSelector,
 			p.Config.L1BlockBuilderTip,
 			cfg.TaikoL1Address,
@@ -143,6 +144,7 @@ func (p *Proposer) InitFromConfig(ctx context.Context, cfg *Config) (err error)
 	} else {
 		p.txBuilder = builder.NewCalldataTransactionBuilder(
 			p.rpc,
+			p.L1ProposerPrivKey,
 			p.proverSelector,
 			p.Config.L1BlockBuilderTip,
 			cfg.L2SuggestedFeeRecipient,

proposer/transaction_builder/blob.go

@@ -2,11 +2,15 @@ package builder
 
 import (
 	"context"
+	"crypto/ecdsa"
+	"crypto/sha256"
 	"math/big"
 
 	"github.com/ethereum-optimism/optimism/op-service/eth"
 	"github.com/ethereum-optimism/optimism/op-service/txmgr"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/crypto/kzg4844"
 	"github.com/taikoxyz/taiko-client/bindings/encoding"
 	"github.com/taikoxyz/taiko-client/pkg/rpc"
 	selector "github.com/taikoxyz/taiko-client/proposer/prover_selector"
@@ -16,6 +20,7 @@ import (
 // bytes saved in blob.
 type BlobTransactionBuilder struct {
 	rpc                     *rpc.Client
+	proposerPrivateKey      *ecdsa.PrivateKey
 	proverSelector          selector.ProverSelector
 	l1BlockBuilderTip       *big.Int
 	taikoL1Address          common.Address
@@ -28,6 +33,7 @@ type BlobTransactionBuilder struct {
 // NewBlobTransactionBuilder creates a new BlobTransactionBuilder instance based on giving configurations.
 func NewBlobTransactionBuilder(
 	rpc *rpc.Client,
+	proposerPrivateKey *ecdsa.PrivateKey,
 	proverSelector selector.ProverSelector,
 	l1BlockBuilderTip *big.Int,
 	taikoL1Address common.Address,
@@ -38,6 +44,7 @@ func NewBlobTransactionBuilder(
 ) *BlobTransactionBuilder {
 	return &BlobTransactionBuilder{
 		rpc,
+		proposerPrivateKey,
 		proverSelector,
 		l1BlockBuilderTip,
 		taikoL1Address,
@@ -93,13 +100,26 @@ func (b *BlobTransactionBuilder) Build(
 		return nil, err
 	}
 
+	commitment, err := blob.ComputeKZGCommitment()
+	if err != nil {
+		return nil, err
+	}
+	blobHash := kzg4844.CalcBlobHashV1(sha256.New(), &commitment)
+
+	signature, err := crypto.Sign(blobHash[:], b.proposerPrivateKey)
+	if err != nil {
+		return nil, err
+	}
+	signature[64] = uint8(uint(signature[64])) + 27
+
 	// ABI encode the TaikoL1.proposeBlock parameters.
 	encodedParams, err := encoding.EncodeBlockParams(&encoding.BlockParams{
 		AssignedProver: assignedProver,
 		ExtraData:      rpc.StringToBytes32(b.extraData),
 		Coinbase:       b.l2SuggestedFeeRecipient,
 		ParentMetaHash: parentMetaHash,
 		HookCalls:      []encoding.HookCall{{Hook: b.assignmentHookAddress, Data: hookInputData}},
+		Signature:      signature,
 	})
 	if err != nil {
 		return nil, err

proposer/transaction_builder/calldata.go

@@ -2,6 +2,7 @@ package builder
 
 import (
 	"context"
+	"crypto/ecdsa"
 	"math/big"
 
 	"github.com/ethereum-optimism/optimism/op-service/txmgr"
@@ -17,6 +18,7 @@ import (
 // bytes saved in calldata.
 type CalldataTransactionBuilder struct {
 	rpc                     *rpc.Client
+	proposerPrivateKey      *ecdsa.PrivateKey
 	proverSelector          selector.ProverSelector
 	l1BlockBuilderTip       *big.Int
 	l2SuggestedFeeRecipient common.Address
@@ -29,6 +31,7 @@ type CalldataTransactionBuilder struct {
 // NewCalldataTransactionBuilder creates a new CalldataTransactionBuilder instance based on giving configurations.
 func NewCalldataTransactionBuilder(
 	rpc *rpc.Client,
+	proposerPrivateKey *ecdsa.PrivateKey,
 	proverSelector selector.ProverSelector,
 	l1BlockBuilderTip *big.Int,
 	l2SuggestedFeeRecipient common.Address,
@@ -39,6 +42,7 @@ func NewCalldataTransactionBuilder(
 ) *CalldataTransactionBuilder {
 	return &CalldataTransactionBuilder{
 		rpc,
+		proposerPrivateKey,
 		proverSelector,
 		l1BlockBuilderTip,
 		l2SuggestedFeeRecipient,
@@ -83,13 +87,20 @@ func (b *CalldataTransactionBuilder) Build(
 		return nil, err
 	}
 
+	signature, err := crypto.Sign(crypto.Keccak256(txListBytes), b.proposerPrivateKey)
+	if err != nil {
+		return nil, err
+	}
+	signature[64] = uint8(uint(signature[64])) + 27
+
 	// ABI encode the TaikoL1.proposeBlock parameters.
 	encodedParams, err := encoding.EncodeBlockParams(&encoding.BlockParams{
 		AssignedProver: assignedProver,
 		Coinbase:       b.l2SuggestedFeeRecipient,
 		ExtraData:      rpc.StringToBytes32(b.extraData),
 		ParentMetaHash: parentMetaHash,
 		HookCalls:      []encoding.HookCall{{Hook: b.assignmentHookAddress, Data: hookInputData}},
+		Signature:      signature,
 	})
 	if err != nil {
 		return nil, err

proposer/transaction_builder/common_test.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/stretchr/testify/suite"
 
 	"github.com/taikoxyz/taiko-client/bindings/encoding"
@@ -27,6 +28,9 @@ func (s *TransactionBuilderTestSuite) SetupTest() {
 	protocolConfigs, err := s.RPCClient.TaikoL1.GetConfig(nil)
 	s.Nil(err)
 
+	l1ProposerPrivKey, err := crypto.ToECDSA(common.FromHex(os.Getenv("L1_PROPOSER_PRIVATE_KEY")))
+	s.Nil(err)
+
 	proverSelector, err := selector.NewETHFeeEOASelector(
 		&protocolConfigs,
 		s.RPCClient,
@@ -42,6 +46,7 @@ func (s *TransactionBuilderTestSuite) SetupTest() {
 	s.Nil(err)
 	s.calldataTxBuilder = NewCalldataTransactionBuilder(
 		s.RPCClient,
+		l1ProposerPrivKey,
 		proverSelector,
 		common.Big0,
 		common.HexToAddress(os.Getenv("TAIKO_L2_ADDRESS")),
@@ -52,6 +57,7 @@ func (s *TransactionBuilderTestSuite) SetupTest() {
 	)
 	s.blobTxBuiler = NewBlobTransactionBuilder(
 		s.RPCClient,
+		l1ProposerPrivKey,
 		proverSelector,
 		common.Big0,
 		common.HexToAddress(os.Getenv("TAIKO_L1_ADDRESS")),