feat(proposer): remove --tierFee.max flag

cmd/flags/proposer.go

@@ -59,12 +59,6 @@ var (
 		Category: proposerCategory,
 		Value:    3,
 	}
-	MaxTierFee = &cli.Uint64Flag{
-		Name:     "tierFee.max",
-		Usage:    "Fee max limit for all tier types. 0 means unlimited",
-		Value:    0,
-		Category: proposerCategory,
-	}
 	// Proposing epoch related.
 	ProposeInterval = &cli.DurationFlag{
 		Name:     "epoch.interval",
@@ -160,5 +154,4 @@ var ProposerFlags = MergeFlags(CommonFlags, []cli.Flag{
 	ProposerAssignmentHookAddress,
 	BlobAllowed,
 	L1BlockBuilderTip,
-	MaxTierFee,
 }, TxmgrFlags)

proposer/config.go

@@ -43,7 +43,6 @@ type Config struct {
 	BlobAllowed                bool
 	TxmgrConfigs               *txmgr.CLIConfig
 	L1BlockBuilderTip          *big.Int
-	MaxTierFee                 *big.Int
 }
 
 // NewConfigFromCliContext initializes a Config instance from
@@ -121,6 +120,5 @@ func NewConfigFromCliContext(c *cli.Context) (*Config, error) {
 			l1ProposerPrivKey,
 			c,
 		),
-		MaxTierFee: new(big.Int).SetUint64(c.Uint64(flags.MaxTierFee.Name)),
 	}, nil
 }

proposer/proposer.go

@@ -124,7 +124,6 @@ func (p *Proposer) InitFromConfig(ctx context.Context, cfg *Config) (err error)
 		cfg.MaxTierFeePriceBumps,
 		proverAssignmentTimeout,
 		requestProverServerTimeout,
-		cfg.MaxTierFee,
 	); err != nil {
 		return err
 	}

proposer/prover_selector/eth_fee_eoa_selector.go

@@ -41,7 +41,6 @@ type ETHFeeEOASelector struct {
 	maxTierFeePriceBumpIterations uint64
 	proposalExpiry                time.Duration
 	requestTimeout                time.Duration
-	MaxTierFee                    *big.Int
 }
 
 // NewETHFeeEOASelector creates a new ETHFeeEOASelector instance.
@@ -57,7 +56,6 @@ func NewETHFeeEOASelector(
 	maxTierFeePriceBumpIterations uint64,
 	proposalExpiry time.Duration,
 	requestTimeout time.Duration,
-	MaxTierFee *big.Int,
 ) (*ETHFeeEOASelector, error) {
 	if len(proverEndpoints) == 0 {
 		return nil, errEmptyProverEndpoints
@@ -81,7 +79,6 @@ func NewETHFeeEOASelector(
 		maxTierFeePriceBumpIterations,
 		proposalExpiry,
 		requestTimeout,
-		MaxTierFee,
 	}, nil
 }
 
@@ -101,7 +98,7 @@ func (s *ETHFeeEOASelector) AssignProver(
 		maxProverFee = common.Big0
 	)
 
-	// Deep copy
+	// Deep copy the tierFees slice.
 	for i, fee := range tierFees {
 		fees[i] = encoding.TierFee{Tier: fee.Tier, Fee: fee.Fee}
 	}
@@ -110,23 +107,19 @@ func (s *ETHFeeEOASelector) AssignProver(
 	// If it is denied, we continue on to the next endpoint.
 	// If we do not find a prover, we can increase the fee up to a point, or give up.
 	for i := 0; i < int(s.maxTierFeePriceBumpIterations); i++ {
-		// Bump tier fee on each failed loop
+		// Bump tier fee on each failed loop.
 		cumulativeBumpPercent := new(big.Int).Mul(s.tierFeePriceBump, new(big.Int).SetUint64(uint64(i)))
 		for idx := range fees {
 			if i > 0 {
 				fee := new(big.Int).Mul(fees[idx].Fee, cumulativeBumpPercent)
-				tempFee := fees[idx].Fee.Add(fees[idx].Fee, fee.Div(fee, big100))
-				if s.MaxTierFee.Cmp(common.Big0) > 0 && tempFee.Cmp(s.MaxTierFee) > 0 {
-					fees[idx].Fee = s.MaxTierFee
-				} else {
-					fees[idx].Fee = tempFee
-				}
+				fees[idx].Fee = fees[idx].Fee.Add(fees[idx].Fee, fee.Div(fee, big100))
 			}
 			if fees[idx].Fee.Cmp(maxProverFee) > 0 {
 				maxProverFee = fees[idx].Fee
 			}
 		}
 
+		// Try to assign a prover from all given endpoints.
 		for _, endpoint := range s.shuffleProverEndpoints() {
 			encodedAssignment, proverAddress, err := assignProver(
 				ctx,

proposer/prover_selector/eth_fee_eoa_selector_test.go

@@ -46,7 +46,6 @@ func (s *ProverSelectorTestSuite) SetupTest() {
 		32,
 		1*time.Minute,
 		1*time.Minute,
-		common.Big32,
 	)
 	s.Nil(err)
 }

proposer/transaction_builder/common_test.go

@@ -43,7 +43,6 @@ func (s *TransactionBuilderTestSuite) SetupTest() {
 		32,
 		1*time.Minute,
 		1*time.Minute,
-		common.Big0,
 	)
 	s.Nil(err)
 	s.calldataTxBuilder = NewCalldataTransactionBuilder(