chore(taiko-client): clean up the unused code (#19547)

Co-authored-by: David <[email protected]>

Author: YoGhurt111

packages/taiko-client/driver/driver_test.go

@@ -357,7 +357,7 @@ func (s *DriverTestSuite) TestForcedInclusion() {
 	s.Nil(err)
 
 	// Propose an empty batch, should with another batch with the forced inclusion tx.
-	s.Nil(s.p.ProposeTxLists(context.Background(), []types.Transactions{{}}, l2Head1.Number.Uint64(), common.Hash{}))
+	s.Nil(s.p.ProposeTxLists(context.Background(), []types.Transactions{{}}, common.Hash{}))
 	s.Nil(s.d.l2ChainSyncer.EventSyncer().ProcessL1Blocks(context.Background()))
 
 	l2Head2, err := s.d.rpc.L2.BlockByNumber(context.Background(), nil)
@@ -374,7 +374,7 @@ func (s *DriverTestSuite) TestForcedInclusion() {
 	s.Equal(forcedInclusionTx.Hash(), forcedIncludedBlock.Transactions()[1].Hash())
 
 	// Propose an empty batch, without another batch with the forced inclusion tx.
-	s.Nil(s.p.ProposeTxLists(context.Background(), []types.Transactions{{}}, l2Head2.Number().Uint64(), common.Hash{}))
+	s.Nil(s.p.ProposeTxLists(context.Background(), []types.Transactions{{}}, common.Hash{}))
 	s.Nil(s.d.l2ChainSyncer.EventSyncer().ProcessL1Blocks(context.Background()))
 
 	l2Head3, err := s.d.rpc.L2.BlockByNumber(context.Background(), nil)

packages/taiko-client/driver/preconf_blocks/queue.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/ethereum-optimism/optimism/op-service/eth"
 	"github.com/ethereum/go-ethereum/common"
+
 	"github.com/taikoxyz/taiko-mono/packages/taiko-client/internal/metrics"
 )
 

packages/taiko-client/driver/preconf_blocks/server.go

@@ -25,6 +25,7 @@ import (
 	"github.com/libp2p/go-libp2p/core/peer"
 
 	lru "github.com/hashicorp/golang-lru/v2"
+
 	"github.com/taikoxyz/taiko-mono/packages/taiko-client/bindings/encoding"
 	"github.com/taikoxyz/taiko-mono/packages/taiko-client/internal/metrics"
 	"github.com/taikoxyz/taiko-mono/packages/taiko-client/pkg/rpc"

packages/taiko-client/driver/preconf_blocks/util.go

@@ -11,6 +11,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/holiman/uint256"
+
 	"github.com/taikoxyz/taiko-mono/packages/taiko-client/pkg/rpc"
 	"github.com/taikoxyz/taiko-mono/packages/taiko-client/pkg/utils"
 )

packages/taiko-client/internal/testutils/helper.go

@@ -22,10 +22,7 @@ import (
 )
 
 func (s *ClientTestSuite) proposeEmptyBlockOp(ctx context.Context, proposer Proposer) {
-	head, err := s.RPCClient.L2.HeaderByNumber(context.Background(), nil)
-	s.Nil(err)
-
-	s.Nil(proposer.ProposeTxLists(ctx, []types.Transactions{{}}, head.Number.Uint64(), common.Hash{}))
+	s.Nil(proposer.ProposeTxLists(ctx, []types.Transactions{{}}, common.Hash{}))
 }
 
 func (s *ClientTestSuite) ProposeAndInsertEmptyBlocks(
@@ -54,11 +51,8 @@ func (s *ClientTestSuite) ProposeAndInsertEmptyBlocks(
 		close(sink1)
 	}()
 
-	l2Head, err := s.RPCClient.L2.HeaderByNumber(context.Background(), nil)
-	s.Nil(err)
-
 	// RLP encoded empty list
-	s.Nil(proposer.ProposeTxLists(context.Background(), []types.Transactions{{}}, l2Head.Number.Uint64(), common.Hash{}))
+	s.Nil(proposer.ProposeTxLists(context.Background(), []types.Transactions{{}}, common.Hash{}))
 	s.Nil(chainSyncer.ProcessL1Blocks(context.Background()))
 
 	// Valid transactions lists.

packages/taiko-client/internal/testutils/interfaces.go

@@ -16,6 +16,6 @@ type ChainSyncer interface {
 type Proposer interface {
 	utils.SubcommandApplication
 	ProposeOp(ctx context.Context) error
-	ProposeTxLists(ctx context.Context, txLists []types.Transactions, l2Head uint64, parentMetaHash common.Hash) error
+	ProposeTxLists(ctx context.Context, txLists []types.Transactions, parentMetaHash common.Hash) error
 	RegisterTxMgrSelectorToBlobServer(blobServer *MemoryBlobServer)
 }

packages/taiko-client/proposer/proposer.go

@@ -261,14 +261,9 @@ func (p *Proposer) ProposeOp(ctx context.Context) error {
 		"lastProposedAt", p.lastProposedAt,
 	)
 
-	l2Head, err := p.rpc.L2.BlockNumber(ctx)
-	if err != nil {
-		return fmt.Errorf("failed to get L2 chain head number: %w", err)
-	}
-
-	// Fetch the parent meta hash of current the L2 head, which will be used
+	// Fetch the latest parent meta hash, which will be used
 	// by revert protection.
-	parentMetaHash, err := p.GetParentMetaHash(ctx, l2Head)
+	parentMetaHash, err := p.GetParentMetaHash(ctx)
 	if err != nil {
 		return fmt.Errorf("failed to get parent meta hash: %w", err)
 	}
@@ -285,14 +280,13 @@ func (p *Proposer) ProposeOp(ctx context.Context) error {
 	}
 
 	// Propose the transactions lists.
-	return p.ProposeTxLists(ctx, txLists, l2Head, parentMetaHash)
+	return p.ProposeTxLists(ctx, txLists, parentMetaHash)
 }
 
 // ProposeTxList proposes the given transactions lists to TaikoInbox smart contract.
 func (p *Proposer) ProposeTxLists(
 	ctx context.Context,
 	txLists []types.Transactions,
-	l2Head uint64,
 	parentMetaHash common.Hash,
 ) error {
 	if err := p.ProposeTxListPacaya(ctx, txLists, parentMetaHash); err != nil {
@@ -441,8 +435,8 @@ func (p *Proposer) RegisterTxMgrSelectorToBlobServer(blobServer *testutils.Memor
 	)
 }
 
-// GetParentMetaHash returns the parent meta hash of the given L2 head.
-func (p *Proposer) GetParentMetaHash(ctx context.Context, l2Head uint64) (common.Hash, error) {
+// GetParentMetaHash returns the latest parent meta hash.
+func (p *Proposer) GetParentMetaHash(ctx context.Context) (common.Hash, error) {
 	state, err := p.rpc.GetProtocolStateVariablesPacaya(&bind.CallOpts{Context: ctx})
 	if err != nil {
 		return common.Hash{}, fmt.Errorf("failed to fetch protocol state variables: %w", err)

packages/taiko-client/proposer/proposer_test.go

@@ -150,10 +150,10 @@ func (s *ProposerTestSuite) TestProposeWithRevertProtection() {
 
 	s.SetIntervalMining(1)
 
-	metaHash, err := s.p.GetParentMetaHash(context.Background(), head.Number.Uint64())
+	metaHash, err := s.p.GetParentMetaHash(context.Background())
 	s.Nil(err)
 
-	s.Nil(s.p.ProposeTxLists(context.Background(), []types.Transactions{{}}, head.Number.Uint64(), metaHash))
+	s.Nil(s.p.ProposeTxLists(context.Background(), []types.Transactions{{}}, metaHash))
 	s.Nil(s.s.ProcessL1Blocks(context.Background()))
 
 	head2, err := s.p.rpc.L2.HeaderByNumber(context.Background(), nil)

packages/taiko-client/prover/event_handler/assignment_expired_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/ethereum/go-ethereum/common"
+
 	proofProducer "github.com/taikoxyz/taiko-mono/packages/taiko-client/prover/proof_producer"
 )