RFQ Relayer: support pointers for config values

services/rfq/relayer/pricer/fee_pricer_test.go

@@ -11,6 +11,7 @@ import (
 	fetcherMocks "github.com/synapsecns/sanguine/ethergo/submitter/mocks"
 	"github.com/synapsecns/sanguine/services/rfq/relayer/pricer"
 	priceMocks "github.com/synapsecns/sanguine/services/rfq/relayer/pricer/mocks"
+	"github.com/synapsecns/sanguine/services/rfq/relayer/relconfig"
 )
 
 var defaultPrices = map[string]float64{"ETH": 2000., "USDC": 1., "MATIC": 0.5}
@@ -261,8 +262,8 @@ func (s *PricerSuite) TestGetGasPrice() {
 
 func (s *PricerSuite) TestGetTotalFeeWithMultiplier() {
 	// Override the fixed fee multiplier to greater than 1.
-	s.config.BaseChainConfig.QuoteFixedFeeMultiplier = 2
-	s.config.BaseChainConfig.RelayFixedFeeMultiplier = 4
+	s.config.BaseChainConfig.QuoteFixedFeeMultiplier = relconfig.NewFloatPtr(2)
+	s.config.BaseChainConfig.RelayFixedFeeMultiplier = relconfig.NewFloatPtr(4)
 
 	// Build a new FeePricer with a mocked client for fetching gas price.
 	clientFetcher := new(fetcherMocks.ClientFetcher)
@@ -295,7 +296,7 @@ func (s *PricerSuite) TestGetTotalFeeWithMultiplier() {
 	s.Equal(expectedFee, fee)
 
 	// Override the fixed fee multiplier to less than 1; should default to 1.
-	s.config.BaseChainConfig.QuoteFixedFeeMultiplier = -1
+	s.config.BaseChainConfig.QuoteFixedFeeMultiplier = relconfig.NewFloatPtr(-1)
 
 	// Build a new FeePricer with a mocked client for fetching gas price.
 	clientOrigin.On(testsuite.GetFunctionName(clientOrigin.SuggestGasPrice), mock.Anything).Once().Return(headerOrigin, nil)
@@ -314,7 +315,7 @@ func (s *PricerSuite) TestGetTotalFeeWithMultiplier() {
 	s.Equal(expectedFee, fee)
 
 	// Reset the fixed fee multiplier to zero; should default to 1
-	s.config.BaseChainConfig.QuoteFixedFeeMultiplier = 0
+	s.config.BaseChainConfig.QuoteFixedFeeMultiplier = relconfig.NewFloatPtr(0)
 
 	// Build a new FeePricer with a mocked client for fetching gas price.
 	clientOrigin.On(testsuite.GetFunctionName(clientOrigin.SuggestGasPrice), mock.Anything).Once().Return(headerOrigin, nil)

services/rfq/relayer/quoter/quoter_test.go

@@ -165,7 +165,7 @@ func (s *QuoterSuite) TestGetOriginAmount() {
 	balance := big.NewInt(1000_000_000) // 1000 USDC
 
 	setQuoteParams := func(quotePct, quoteOffset float64, minQuoteAmount string) {
-		s.config.BaseChainConfig.QuotePct = quotePct
+		s.config.BaseChainConfig.QuotePct = &quotePct
 		destTokenCfg := s.config.Chains[dest].Tokens["USDC"]
 		destTokenCfg.MinQuoteAmount = minQuoteAmount
 		originTokenCfg := s.config.Chains[origin].Tokens["USDC"]

services/rfq/relayer/relconfig/config.go

@@ -90,14 +90,14 @@ type ChainConfig struct {
 	// MinGasToken is minimum amount of gas that should be leftover after bridging a gas token.
 	MinGasToken string `yaml:"min_gas_token"`
 	// QuotePct is the percent of balance to quote.
-	QuotePct float64 `yaml:"quote_pct"`
+	QuotePct *float64 `yaml:"quote_pct"`
 	// QuoteWidthBps is the number of basis points to deduct from the dest amount.
 	// Note that this parameter is applied on a chain level and must be positive.
 	QuoteWidthBps float64 `yaml:"quote_width_bps"`
 	// QuoteFixedFeeMultiplier is the multiplier for the fixed fee, applied when generating quotes.
-	QuoteFixedFeeMultiplier float64 `yaml:"quote_fixed_fee_multiplier"`
+	QuoteFixedFeeMultiplier *float64 `yaml:"quote_fixed_fee_multiplier"`
 	// RelayFixedFeeMultiplier is the multiplier for the fixed fee, applied when relaying.
-	RelayFixedFeeMultiplier float64 `yaml:"relay_fixed_fee_multiplier"`
+	RelayFixedFeeMultiplier *float64 `yaml:"relay_fixed_fee_multiplier"`
 	// CCTP start block is the block at which the chain listener will listen for CCTP events.
 	CCTPStartBlock uint64 `yaml:"cctp_start_block"`
 }

services/rfq/relayer/relconfig/config_test.go

@@ -1,10 +1,11 @@
 package relconfig_test
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/assert"
+
 	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/synapsecns/sanguine/services/rfq/relayer/relconfig"
@@ -30,9 +31,9 @@ func TestChainGetters(t *testing.T) {
 				L1FeeOriginGasEstimate:  30000,
 				L1FeeDestGasEstimate:    40000,
 				MinGasToken:             "1000",
-				QuotePct:                50,
+				QuotePct:                relconfig.NewFloatPtr(0),
 				QuoteWidthBps:           10,
-				QuoteFixedFeeMultiplier: 1.1,
+				QuoteFixedFeeMultiplier: relconfig.NewFloatPtr(1.1),
 			},
 		},
 		BaseChainConfig: relconfig.ChainConfig{
@@ -48,9 +49,9 @@ func TestChainGetters(t *testing.T) {
 			L1FeeOriginGasEstimate:  30001,
 			L1FeeDestGasEstimate:    40001,
 			MinGasToken:             "1001",
-			QuotePct:                51,
+			QuotePct:                relconfig.NewFloatPtr(51),
 			QuoteWidthBps:           11,
-			QuoteFixedFeeMultiplier: 1.2,
+			QuoteFixedFeeMultiplier: relconfig.NewFloatPtr(1.2),
 		},
 	}
 	cfg := relconfig.Config{
@@ -68,9 +69,9 @@ func TestChainGetters(t *testing.T) {
 				L1FeeOriginGasEstimate:  30000,
 				L1FeeDestGasEstimate:    40000,
 				MinGasToken:             "1000",
-				QuotePct:                50,
+				QuotePct:                relconfig.NewFloatPtr(50),
 				QuoteWidthBps:           10,
-				QuoteFixedFeeMultiplier: 1.1,
+				QuoteFixedFeeMultiplier: relconfig.NewFloatPtr(1.1),
 				Tokens: map[string]relconfig.TokenConfig{
 					"USDC": {
 						Address:            usdcAddr,
@@ -253,15 +254,15 @@ func TestChainGetters(t *testing.T) {
 	t.Run("GetQuotePct", func(t *testing.T) {
 		defaultVal, err := cfg.GetQuotePct(badChainID)
 		assert.NoError(t, err)
-		assert.Equal(t, defaultVal, relconfig.DefaultChainConfig.QuotePct)
+		assert.Equal(t, defaultVal, 100.)
 
 		baseVal, err := cfgWithBase.GetQuotePct(badChainID)
 		assert.NoError(t, err)
-		assert.Equal(t, baseVal, cfgWithBase.BaseChainConfig.QuotePct)
+		assert.Equal(t, baseVal, 51.)
 
 		chainVal, err := cfgWithBase.GetQuotePct(chainID)
 		assert.NoError(t, err)
-		assert.Equal(t, chainVal, cfgWithBase.Chains[chainID].QuotePct)
+		assert.Equal(t, chainVal, 0.)
 	})
 
 	t.Run("GetQuoteWidthBps", func(t *testing.T) {
@@ -281,15 +282,15 @@ func TestChainGetters(t *testing.T) {
 	t.Run("GetQuoteFixedFeeMultiplier", func(t *testing.T) {
 		defaultVal, err := cfg.GetQuoteFixedFeeMultiplier(badChainID)
 		assert.NoError(t, err)
-		assert.Equal(t, defaultVal, relconfig.DefaultChainConfig.QuoteFixedFeeMultiplier)
+		assert.Equal(t, defaultVal, *relconfig.DefaultChainConfig.QuoteFixedFeeMultiplier)
 
 		baseVal, err := cfgWithBase.GetQuoteFixedFeeMultiplier(badChainID)
 		assert.NoError(t, err)
-		assert.Equal(t, baseVal, cfgWithBase.BaseChainConfig.QuoteFixedFeeMultiplier)
+		assert.Equal(t, baseVal, *cfgWithBase.BaseChainConfig.QuoteFixedFeeMultiplier)
 
 		chainVal, err := cfgWithBase.GetQuoteFixedFeeMultiplier(chainID)
 		assert.NoError(t, err)
-		assert.Equal(t, chainVal, cfgWithBase.Chains[chainID].QuoteFixedFeeMultiplier)
+		assert.Equal(t, chainVal, *cfgWithBase.Chains[chainID].QuoteFixedFeeMultiplier)
 	})
 
 	t.Run("GetMaxRebalanceAmount", func(t *testing.T) {
@@ -319,9 +320,9 @@ func TestGetQuoteOffset(t *testing.T) {
 				L1FeeOriginGasEstimate:  30000,
 				L1FeeDestGasEstimate:    40000,
 				MinGasToken:             "1000",
-				QuotePct:                50,
+				QuotePct:                relconfig.NewFloatPtr(50),
 				QuoteWidthBps:           10,
-				QuoteFixedFeeMultiplier: 1.1,
+				QuoteFixedFeeMultiplier: relconfig.NewFloatPtr(1.1),
 				Tokens: map[string]relconfig.TokenConfig{
 					"USDC": {
 						Address:            usdcAddr,

services/rfq/relayer/relconfig/getters.go

@@ -2,6 +2,7 @@
 
 import (
 	"fmt"
+	"github.com/synapsecns/sanguine/core"
 	"math/big"
 	"reflect"
 	"time"
@@ -17,10 +18,15 @@
 	OriginGasEstimate:       160000,
 	DestGasEstimate:         100000,
 	MinGasToken:             "100000000000000000", // 1 ETH
-	QuotePct:                100,
+	QuotePct:                NewFloatPtr(100),
 	QuoteWidthBps:           0,
-	QuoteFixedFeeMultiplier: 1,
-	RelayFixedFeeMultiplier: 1,
+	QuoteFixedFeeMultiplier: NewFloatPtr(1),
+	RelayFixedFeeMultiplier: NewFloatPtr(1),
+}
+
+// NewFloatPtr returns a pointer to a float64.
+func NewFloatPtr(val float64) *float64 {
+	return core.PtrTo(val)
 }
 
 // getChainConfigValue gets the value of a field from ChainConfig.
@@ -34,24 +40,24 @@
 		if err != nil {
 			return nil, err
 		}
-		if isNonZero(value) {
-			return value, nil
+		if !isNilOrZero(value) {
+			return derefPointer(value), nil
 		}
 	}
 
 	baseValue, err := getFieldValue(c.BaseChainConfig, fieldName)
 	if err != nil {
 		return nil, err
 	}
-	if isNonZero(baseValue) {
-		return baseValue, nil
+	if !isNilOrZero(baseValue) {
+		return derefPointer(baseValue), nil
 	}
 
 	defaultValue, err := getFieldValue(DefaultChainConfig, fieldName)
 	if err != nil {
 		return nil, err
 	}
-	return defaultValue, nil
+	return derefPointer(defaultValue), nil
 }
 
 func getFieldValue(obj interface{}, fieldName string) (interface{}, error) {
@@ -85,8 +91,20 @@
 	return ok
 }
 
-func isNonZero(value interface{}) bool {
-	return reflect.ValueOf(value).Interface() != reflect.Zero(reflect.TypeOf(value)).Interface()
+func derefPointer(value interface{}) interface{} {
+	val := reflect.ValueOf(value)
+	if val.Kind() == reflect.Ptr && !val.IsNil() {
+		return val.Elem().Interface()
+	}
+	return value
+}
+
+func isNilOrZero(value interface{}) bool {
+	val := reflect.ValueOf(value)
+	if val.Kind() == reflect.Ptr {
+		return val.IsNil()
+	}
+	return reflect.DeepEqual(value, reflect.Zero(val.Type()).Interface())
 }
 
 // GetRFQAddress returns the RFQ address for the given chainID.
@@ -327,7 +345,7 @@
 		return value, fmt.Errorf("failed to cast QuoteFixedFeeMultiplier to int")
 	}
 	if value <= 0 {
-		value = DefaultChainConfig.QuoteFixedFeeMultiplier
+		value = *DefaultChainConfig.QuoteFixedFeeMultiplier
 	}
 	return value, nil
 }