diff --git a/driver/chain_syncer/calldata/syncer.go b/driver/chain_syncer/calldata/syncer.go
index 0610db44c..f8440d6f9 100644
--- a/driver/chain_syncer/calldata/syncer.go
+++ b/driver/chain_syncer/calldata/syncer.go
@@ -27,11 +27,6 @@ import (
 	txListValidator "github.com/taikoxyz/taiko-client/pkg/txlist_validator"
 )
 
-var (
-	// Brecht recommends to hardcore 149, may be unrequired as proof system changes
-	defaultMaxTxPerBlock = uint64(149)
-)
-
 // Syncer responsible for letting the L2 execution engine catching up with protocol's latest
 // pending block through deriving L1 calldata.
 type Syncer struct {
@@ -71,7 +66,6 @@ func NewSyncer(
 		anchorConstructor: constructor,
 		txListValidator: txListValidator.NewTxListValidator(
 			uint64(configs.BlockMaxGasLimit),
-			defaultMaxTxPerBlock,
 			configs.BlockMaxTxListBytes.Uint64(),
 			rpc.L2.ChainID,
 		),
diff --git a/pkg/rpc/methods.go b/pkg/rpc/methods.go
index 152805afc..6acbe87bf 100644
--- a/pkg/rpc/methods.go
+++ b/pkg/rpc/methods.go
@@ -29,10 +29,9 @@ var (
 	errEmptyTiersList = errors.New("empty proof tiers list in protocol")
 	// syncProgressRecheckDelay is the time delay of rechecking the L2 execution engine's sync progress again,
 	// if the previous check failed.
-	syncProgressRecheckDelay       = 12 * time.Second
-	waitL1OriginPollingInterval    = 3 * time.Second
-	defaultWaitL1OriginTimeout     = 3 * time.Minute
-	defaultMaxTransactionsPerBlock = uint64(149)
+	syncProgressRecheckDelay    = 12 * time.Second
+	waitL1OriginPollingInterval = 3 * time.Second
+	defaultWaitL1OriginTimeout  = 3 * time.Minute
 
 	// Request urls.
 	sidecarsRequestURL = "eth/v1/beacon/blob_sidecars/%d"
@@ -274,7 +273,6 @@ func (c *Client) GetPoolContent(
 		"taiko_txPoolContent",
 		beneficiary,
 		baseFee,
-		defaultMaxTransactionsPerBlock,
 		blockMaxGasLimit,
 		maxBytesPerTxList,
 		localsArg,
diff --git a/pkg/rpc/methods_test.go b/pkg/rpc/methods_test.go
index 9f5a5b043..81bac9460 100644
--- a/pkg/rpc/methods_test.go
+++ b/pkg/rpc/methods_test.go
@@ -169,7 +169,7 @@ func TestGetPoolContentValid(t *testing.T) {
 		gasLimit,
 		maxBytes.Uint64(),
 		txPools,
-		defaultMaxTransactionsPerBlock,
+		4,
 	)
 	require.Nil(t, err2)
 }
diff --git a/pkg/txlist_validator/tx_list_validator.go b/pkg/txlist_validator/tx_list_validator.go
index 2a65863cb..1d1801a77 100644
--- a/pkg/txlist_validator/tx_list_validator.go
+++ b/pkg/txlist_validator/tx_list_validator.go
@@ -10,24 +10,21 @@ import (
 
 // TxListValidator is responsible for validating the transactions list in a TaikoL1.proposeBlock transaction.
 type TxListValidator struct {
-	blockMaxGasLimit        uint64
-	maxTransactionsPerBlock uint64
-	maxBytesPerTxList       uint64
-	chainID                 *big.Int
+	blockMaxGasLimit  uint64
+	maxBytesPerTxList uint64
+	chainID           *big.Int
 }
 
 // NewTxListValidator creates a new TxListValidator instance based on giving configurations.
 func NewTxListValidator(
 	blockMaxGasLimit uint64,
-	maxTransactionsPerBlock uint64,
 	maxBytesPerTxList uint64,
 	chainID *big.Int,
 ) *TxListValidator {
 	return &TxListValidator{
-		maxTransactionsPerBlock: maxTransactionsPerBlock,
-		blockMaxGasLimit:        blockMaxGasLimit,
-		maxBytesPerTxList:       maxBytesPerTxList,
-		chainID:                 chainID,
+		blockMaxGasLimit:  blockMaxGasLimit,
+		maxBytesPerTxList: maxBytesPerTxList,
+		chainID:           chainID,
 	}
 }
 
@@ -54,13 +51,6 @@ func (v *TxListValidator) ValidateTxList(
 		return false
 	}
 
-	log.Debug("Transactions list decoded", "blockID", blockID, "length", len(txs))
-
-	if txs.Len() > int(v.maxTransactionsPerBlock) {
-		log.Info("Too many transactions", "blockID", blockID, "count", txs.Len())
-		return false
-	}
-
 	log.Info("Transaction list is valid", "blockID", blockID)
 	return true
 }
diff --git a/pkg/txlist_validator/tx_list_validator_test.go b/pkg/txlist_validator/tx_list_validator_test.go
index 4cf0fd018..01b1fc896 100644
--- a/pkg/txlist_validator/tx_list_validator_test.go
+++ b/pkg/txlist_validator/tx_list_validator_test.go
@@ -17,7 +17,6 @@ import (
 
 var (
 	maxBlocksGasLimit = uint64(50)
-	maxBlockNumTxs    = uint64(11)
 	maxTxlistBytes    = uint64(10000)
 	chainID           = genesis.Config.ChainID
 	testKey, _        = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
@@ -34,7 +33,6 @@ var (
 func TestIsTxListValid(t *testing.T) {
 	v := NewTxListValidator(
 		maxBlocksGasLimit,
-		maxBlockNumTxs,
 		maxTxlistBytes,
 		chainID,
 	)
@@ -56,12 +54,6 @@ func TestIsTxListValid(t *testing.T) {
 			randBytes(0x1),
 			false,
 		},
-		{
-			"txListBytes too many transactions",
-			chainID,
-			rlpEncodedTransactionBytes(int(maxBlockNumTxs)+1, true),
-			false,
-		},
 		{
 			"success empty tx list",
 			chainID,
diff --git a/proposer/proposer.go b/proposer/proposer.go
index b605618ed..16b2e6bf0 100644
--- a/proposer/proposer.go
+++ b/proposer/proposer.go
@@ -278,7 +278,8 @@ func (p *Proposer) ProposeOp(ctx context.Context) error {
 	return nil
 }
 
-func (p *Proposer) makeProposeBlockTxWithBlobHash(
+// makeBlobProposeBlockTx tries to send a TaikoL1.proposeBlock transaction with txList bytes saved in blob.
+func (p *Proposer) makeBlobProposeBlockTx(
 	ctx context.Context,
 	txListBytes []byte,
 ) (*types.Transaction, error) {
@@ -354,13 +355,14 @@ func (p *Proposer) makeProposeBlockTxWithBlobHash(
 		return nil, err
 	}
 
-	log.Info("Tx", "proposeBlockTx", proposeTx, "type", proposeTx.Type())
+	log.Debug("Transaction", " nonce", proposeTx.Nonce(), "type", proposeTx.Type())
 
 	return proposeTx, nil
 }
 
-// makeProposeBlockTx tries to send a TaikoL1.proposeBlock transaction.
-func (p *Proposer) makeProposeBlockTx(
+// makeCalldataProposeBlockTx tries to send a TaikoL1.proposeBlock transaction
+// with txList bytes saved in calldata.
+func (p *Proposer) makeCalldataProposeBlockTx(
 	ctx context.Context,
 	txListBytes []byte,
 ) (*types.Transaction, error) {
@@ -451,12 +453,12 @@ func (p *Proposer) ProposeTxList(
 			)
 			// Send tx list by blob tx.
 			if p.BlobAllowed {
-				tx, err = p.makeProposeBlockTxWithBlobHash(
+				tx, err = p.makeBlobProposeBlockTx(
 					ctx,
 					txListBytes,
 				)
 			} else {
-				tx, err = p.makeProposeBlockTx(
+				tx, err = p.makeCalldataProposeBlockTx(
 					ctx,
 					txListBytes,
 				)
diff --git a/proposer/proposer_test.go b/proposer/proposer_test.go
index 617173b0a..fe5a691d9 100644
--- a/proposer/proposer_test.go
+++ b/proposer/proposer_test.go
@@ -174,9 +174,9 @@ func (s *ProposerTestSuite) TestSendProposeBlockTx() {
 	s.Nil(err)
 	var newTx *types.Transaction
 	if s.p.BlobAllowed {
-		newTx, err = s.p.makeProposeBlockTxWithBlobHash(context.Background(), encoded)
+		newTx, err = s.p.makeBlobProposeBlockTx(context.Background(), encoded)
 	} else {
-		newTx, err = s.p.makeProposeBlockTx(
+		newTx, err = s.p.makeCalldataProposeBlockTx(
 			context.Background(),
 			encoded,
 		)