diff --git a/prover/config.go b/prover/config.go
index 439f03e0e..299cdc1af 100644
--- a/prover/config.go
+++ b/prover/config.go
@@ -40,7 +40,7 @@ type Config struct {
 	ContesterMode                           bool
 	EnableLivenessBondProof                 bool
 	RPCTimeout                              time.Duration
-	ProveBlockGasLimit                      *uint64
+	ProveBlockGasLimit                      uint64
 	HTTPServerPort                          uint64
 	Capacity                                uint64
 	MinOptimisticTierFee                    *big.Int
@@ -76,12 +76,6 @@ func NewConfigFromCliContext(c *cli.Context) (*Config, error) {
 		startingBlockID = new(big.Int).SetUint64(c.Uint64(flags.StartingBlockID.Name))
 	}
 
-	var proveBlockTxGasLimit *uint64
-	if c.IsSet(flags.TxGasLimit.Name) {
-		gasLimit := c.Uint64(flags.TxGasLimit.Name)
-		proveBlockTxGasLimit = &gasLimit
-	}
-
 	var allowance = common.Big0
 	if c.IsSet(flags.Allowance.Name) {
 		amt, ok := new(big.Int).SetString(c.String(flags.Allowance.Name), 10)
@@ -149,7 +143,7 @@ func NewConfigFromCliContext(c *cli.Context) (*Config, error) {
 		ContesterMode:                           c.Bool(flags.ContesterMode.Name),
 		EnableLivenessBondProof:                 c.Bool(flags.EnableLivenessBondProof.Name),
 		RPCTimeout:                              c.Duration(flags.RPCTimeout.Name),
-		ProveBlockGasLimit:                      proveBlockTxGasLimit,
+		ProveBlockGasLimit:                      c.Uint64(flags.TxGasLimit.Name),
 		Capacity:                                c.Uint64(flags.ProverCapacity.Name),
 		HTTPServerPort:                          c.Uint64(flags.ProverHTTPServerPort.Name),
 		MinOptimisticTierFee:                    new(big.Int).SetUint64(c.Uint64(flags.MinOptimisticTierFee.Name)),
diff --git a/prover/init.go b/prover/init.go
index 4a1857e74..5695bc515 100644
--- a/prover/init.go
+++ b/prover/init.go
@@ -123,6 +123,7 @@ func (p *Prover) initProofSubmitters(
 			p.proofGenerationCh,
 			p.cfg.TaikoL2Address,
 			p.cfg.Graffiti,
+			p.cfg.ProveBlockGasLimit,
 			txmgr,
 			txBuilder,
 		); err != nil {
diff --git a/prover/proof_submitter/proof_contester.go b/prover/proof_submitter/proof_contester.go
index bb3834541..1f512615c 100644
--- a/prover/proof_submitter/proof_contester.go
+++ b/prover/proof_submitter/proof_contester.go
@@ -30,6 +30,7 @@ type ProofContester struct {
 // NewProofContester creates a new ProofContester instance.
 func NewProofContester(
 	rpcClient *rpc.Client,
+	gasLimit uint64,
 	txmgr *txmgr.SimpleTxManager,
 	graffiti string,
 	builder *transaction.ProveBlockTxBuilder,
@@ -37,7 +38,7 @@ func NewProofContester(
 	return &ProofContester{
 		rpc:       rpcClient,
 		txBuilder: builder,
-		sender:    transaction.NewSender(rpcClient, txmgr, 0), // TODO
+		sender:    transaction.NewSender(rpcClient, txmgr, gasLimit),
 		graffiti:  rpc.StringToBytes32(graffiti),
 	}
 }
diff --git a/prover/proof_submitter/proof_submitter.go b/prover/proof_submitter/proof_submitter.go
index 5387b3109..8b781d30d 100644
--- a/prover/proof_submitter/proof_submitter.go
+++ b/prover/proof_submitter/proof_submitter.go
@@ -41,6 +41,7 @@ func NewProofSubmitter(
 	resultCh chan *proofProducer.ProofWithHeader,
 	taikoL2Address common.Address,
 	graffiti string,
+	gasLimit uint64,
 	txmgr *txmgr.SimpleTxManager,
 	builder *transaction.ProveBlockTxBuilder,
 ) (*ProofSubmitter, error) {
@@ -55,7 +56,7 @@ func NewProofSubmitter(
 		resultCh:        resultCh,
 		anchorValidator: anchorValidator,
 		txBuilder:       builder,
-		sender:          transaction.NewSender(rpcClient, txmgr, 0),
+		sender:          transaction.NewSender(rpcClient, txmgr, gasLimit),
 		proverAddress:   txmgr.From(),
 		taikoL2Address:  taikoL2Address,
 		graffiti:        rpc.StringToBytes32(graffiti),
@@ -131,7 +132,7 @@ func (s *ProofSubmitter) SubmitProof(
 	log.Info(
 		"NewProofSubmitter block proof",
 		"blockID", proofWithHeader.BlockID,
-		"proposer", proofWithHeader.Meta.Coinbase,
+		"coinbase", proofWithHeader.Meta.Coinbase,
 		"parentHash", proofWithHeader.Header.ParentHash,
 		"hash", proofWithHeader.Opts.BlockHash,
 		"stateRoot", proofWithHeader.Opts.StateRoot,
diff --git a/prover/proof_submitter/proof_submitter_test.go b/prover/proof_submitter/proof_submitter_test.go
index f2c87dd2e..43793aaad 100644
--- a/prover/proof_submitter/proof_submitter_test.go
+++ b/prover/proof_submitter/proof_submitter_test.go
@@ -78,12 +78,14 @@ func (s *ProofSubmitterTestSuite) SetupTest() {
 		s.proofCh,
 		common.HexToAddress(os.Getenv("TAIKO_L2_ADDRESS")),
 		"test",
+		0,
 		txMgr,
 		builder,
 	)
 	s.Nil(err)
 	s.contester = NewProofContester(
 		s.RPCClient,
+		0,
 		txMgr,
 		"test",
 		builder,
diff --git a/prover/prover.go b/prover/prover.go
index 83ec015c6..2e5b37b31 100644
--- a/prover/prover.go
+++ b/prover/prover.go
@@ -160,6 +160,7 @@ func InitFromConfig(ctx context.Context, p *Prover, cfg *Config) (err error) {
 	// Proof contester
 	p.proofContester = proofSubmitter.NewProofContester(
 		p.rpc,
+		p.cfg.ProveBlockGasLimit,
 		p.txmgr,
 		p.cfg.Graffiti,
 		txBuilder,