fix: sidecar no longer checks LastUpdated

cmd/connect/main.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+
 	//nolint: gosec
 	_ "net/http/pprof"
 	"os"

oracle/market_mapper.go

@@ -3,13 +3,61 @@
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"os"
 	"strings"
 	"time"
 
 	"go.uber.org/zap"
+
+	mmtypes "github.com/skip-mev/connect/v2/x/marketmap/types"
 )
 
+// IsMarketMapValidUpdated checks if the given MarketMapResponse is an update to the existing MarketMap.
+// - returns an error if the market map is fully invalid or the response is invalid
+// - returns false if the market map is not updated
+// - returns true and the new market map if the new market map is updated and valid.
+func (o *OracleImpl) IsMarketMapValidUpdated(resp *mmtypes.MarketMapResponse) (mmtypes.MarketMap, bool, error) {
+	if resp == nil {
+		return mmtypes.MarketMap{}, false, fmt.Errorf("nil response")
+	}
+
+	// TODO: restore LastUpdated check when on-chain logic is fixed
+
+	// check equality of the response and our current market map
+	if o.marketMap.Equal(resp.MarketMap) {
+		o.logger.Info("market map has not changed")
+		return mmtypes.MarketMap{}, false, nil
+	}
+
+	// if the value has changed, check for a Valid subset
+	validSubset, err := resp.MarketMap.GetValidSubset()
+	if err != nil {
+		o.logger.Error("failed to validate market map", zap.Error(err))
+		return mmtypes.MarketMap{}, false, fmt.Errorf("failed to validate market map: %w", err)
+	}
+
+	// Detect removed markets and surface info about the removals
+	var removedMarkets []string
+	for t := range resp.MarketMap.Markets {
+		if _, in := validSubset.Markets[t]; !in {
+			removedMarkets = append(removedMarkets, t)
+		}
+	}
+	if len(validSubset.Markets) == 0 || len(validSubset.Markets) != len(resp.MarketMap.Markets) {
+		o.logger.Warn("invalid market map update has caused some markets to be removed")
+		o.logger.Info("markets removed from invalid market map", zap.String("markets", strings.Join(removedMarkets, " ")))
+	}
+
+	// Update the oracle with the latest market map iff the market map has changed.
+	if o.marketMap.Equal(validSubset) {
+		o.logger.Debug("market map has not changed")
+		return mmtypes.MarketMap{}, false, nil
+	}
+
+	return validSubset, true, nil
+}
+
 // listenForMarketMapUpdates is a goroutine that listens for market map updates and
 // updates the orchestrated providers with the new market map. This method assumes a market map provider is present,
 // so callers of this method must nil check the provider first.
@@ -43,38 +91,18 @@
 				continue
 			}
 
-			if o.lastUpdated != 0 && o.lastUpdated == result.Value.LastUpdated {
-				o.logger.Debug("skipping market map update on no lastUpdated change", zap.Uint64("lastUpdated", o.lastUpdated))
-				continue
-			}
-
-			validSubset, err := result.Value.MarketMap.GetValidSubset()
+			newMarketMap, isUpdated, err := o.IsMarketMapValidUpdated(result.Value)
 			if err != nil {
-				o.logger.Error("failed to validate market map", zap.Error(err))
+				o.logger.Error("failed to check new market map", zap.Error(err))
 				continue
 			}
 
-			// Detect removed markets and surface info about the removals
-			var removedMarkets []string
-			for t := range result.Value.MarketMap.Markets {
-				if _, in := validSubset.Markets[t]; !in {
-					removedMarkets = append(removedMarkets, t)
-				}
-			}
-			if len(validSubset.Markets) == 0 || len(validSubset.Markets) != len(result.Value.MarketMap.Markets) {
-				o.logger.Warn("invalid market map update has caused some markets to be removed")
-				o.logger.Info("markets removed from invalid market map", zap.String("markets", strings.Join(removedMarkets, " ")))
-			}
-
-			// Update the oracle with the latest market map iff the market map has changed.
-			updated := validSubset
-			if o.marketMap.Equal(updated) {
-				o.logger.Debug("market map has not changed")
+			if !isUpdated {
 				continue
 			}
 
 			o.logger.Info("updating oracle with new market map")
-			if err := o.UpdateMarketMap(updated); err != nil {
+			if err := o.UpdateMarketMap(newMarketMap); err != nil {
 				o.logger.Error("failed to update oracle with new market map", zap.Error(err))
 				continue
 			}
@@ -87,7 +115,7 @@
 			}
 
 			o.logger.Info("updated oracle with new market map")
-			o.logger.Debug("updated oracle with new market map", zap.Any("market_map", updated))
+			o.logger.Debug("updated oracle with new market map", zap.Any("market_map", newMarketMap))
 		}
 	}
 }

oracle/market_mapper_test.go

@@ -12,11 +12,106 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/skip-mev/connect/v2/oracle"
+	connecttypes "github.com/skip-mev/connect/v2/pkg/types"
 	oraclefactory "github.com/skip-mev/connect/v2/providers/factories/oracle"
+	"github.com/skip-mev/connect/v2/providers/providertest"
 	mmclienttypes "github.com/skip-mev/connect/v2/service/clients/marketmap/types"
 	mmtypes "github.com/skip-mev/connect/v2/x/marketmap/types"
 )
 
+var (
+	btcusdt = mmtypes.Market{
+		Ticker: mmtypes.Ticker{
+			CurrencyPair: connecttypes.CurrencyPair{
+				Base:  "BITCOIN",
+				Quote: "USDT",
+			},
+			Decimals:         8,
+			MinProviderCount: 1,
+		},
+		ProviderConfigs: []mmtypes.ProviderConfig{
+			{
+				Name:           "kucoin",
+				OffChainTicker: "btc-usdt",
+			},
+		},
+	}
+
+	usdtusd = mmtypes.Market{
+		Ticker: mmtypes.Ticker{
+			CurrencyPair: connecttypes.CurrencyPair{
+				Base:  "USDT",
+				Quote: "USD",
+			},
+			Decimals:         8,
+			MinProviderCount: 1,
+		},
+		ProviderConfigs: []mmtypes.ProviderConfig{
+			{
+				Name:           "kucoin",
+				OffChainTicker: "usdt-usd",
+			},
+		},
+	}
+
+	usdcusd = mmtypes.Market{
+		Ticker: mmtypes.Ticker{
+			CurrencyPair: connecttypes.CurrencyPair{
+				Base:  "USDC",
+				Quote: "USD",
+			},
+			Decimals:         8,
+			MinProviderCount: 1,
+		},
+		ProviderConfigs: []mmtypes.ProviderConfig{
+			{
+				Name:           "kucoin",
+				OffChainTicker: "usdc-usd",
+			},
+		},
+	}
+
+	ethusdt = mmtypes.Market{
+		Ticker: mmtypes.Ticker{
+			CurrencyPair: connecttypes.CurrencyPair{
+				Base:  "ETHEREUM",
+				Quote: "USDT",
+			},
+			Decimals:         8,
+			MinProviderCount: 1,
+		},
+		ProviderConfigs: []mmtypes.ProviderConfig{
+			{
+				Name:           "kucoin",
+				OffChainTicker: "eth-usdt",
+				// include a normalize pair
+				NormalizeByPair: &usdcusd.Ticker.CurrencyPair,
+			},
+		},
+	}
+
+	marketsMap = map[string]mmtypes.Market{
+		btcusdt.Ticker.String(): btcusdt,
+		usdcusd.Ticker.String(): usdcusd,
+		usdtusd.Ticker.String(): usdtusd,
+		ethusdt.Ticker.String(): ethusdt,
+	}
+
+	// invalid because we are excluding the usdcusd pair which
+	// is used as a normalization in ethusdt.
+	marketsMapInvalid = map[string]mmtypes.Market{
+		btcusdt.Ticker.String(): btcusdt,
+		usdtusd.Ticker.String(): usdtusd,
+		ethusdt.Ticker.String(): ethusdt,
+	}
+
+	// remove the ethusdt which was requiring a normalization pair that wasn't in the map.
+	marketsMapValidSubset = map[string]mmtypes.Market{
+		btcusdt.Ticker.String(): btcusdt,
+		usdtusd.Ticker.String(): usdtusd,
+	}
+)
+
 func TestListenForMarketMapUpdates(t *testing.T) {
 	t.Run("mapper has no chain IDs to fetch should not update the oracle", func(t *testing.T) {
 		handler, factory := marketMapperFactory(t, nil)
@@ -339,3 +434,107 @@ func TestListenForMarketMapUpdates(t *testing.T) {
 		o.Stop()
 	})
 }
+
+func TestOracleImpl_IsMarketMapValidUpdated(t *testing.T) {
+	tests := []struct {
+		name             string
+		resp             *mmtypes.MarketMapResponse
+		initialMarketMap mmtypes.MarketMap
+		lastUpdated      uint64
+		wantMM           mmtypes.MarketMap
+		wantUpdated      bool
+		wantErr          bool
+	}{
+		{
+			name:    "error on nil response",
+			wantErr: true,
+		},
+		{
+			name:        "do nothing on empty response - no initial state",
+			resp:        &mmtypes.MarketMapResponse{},
+			wantErr:     false,
+			wantUpdated: false,
+		},
+		{
+			name: "response is empty - initial state - update to empty",
+			initialMarketMap: mmtypes.MarketMap{
+				Markets: marketsMap,
+			},
+			resp:        &mmtypes.MarketMapResponse{},
+			wantErr:     false,
+			wantUpdated: true,
+			wantMM: mmtypes.MarketMap{
+				Markets: map[string]mmtypes.Market{},
+			},
+		},
+		{
+			name: "response is equal - initial state - do nothing",
+			initialMarketMap: mmtypes.MarketMap{
+				Markets: marketsMap,
+			},
+			resp: &mmtypes.MarketMapResponse{
+				MarketMap: mmtypes.MarketMap{
+					Markets: marketsMap,
+				},
+			},
+			wantErr:     false,
+			wantUpdated: false,
+		},
+		{
+			name: "response is invalid - initial state - update to valid",
+			initialMarketMap: mmtypes.MarketMap{
+				Markets: marketsMap,
+			},
+			resp: &mmtypes.MarketMapResponse{
+				MarketMap: mmtypes.MarketMap{
+					Markets: marketsMapInvalid,
+				},
+			},
+			wantErr:     false,
+			wantUpdated: true,
+			wantMM: mmtypes.MarketMap{
+				Markets: marketsMapValidSubset,
+			},
+		},
+		{
+			name: "response is invalid - no initial state - update to valid",
+			resp: &mmtypes.MarketMapResponse{
+				MarketMap: mmtypes.MarketMap{
+					Markets: marketsMapInvalid,
+				},
+			},
+			wantErr:     false,
+			wantUpdated: true,
+			wantMM: mmtypes.MarketMap{
+				Markets: marketsMapValidSubset,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx := context.Background()
+			o, err := providertest.NewTestingOracle(ctx, []string{},
+				oracle.WithLastUpdated(tt.lastUpdated),
+				oracle.WithMarketMap(tt.initialMarketMap),
+			)
+			require.NoError(t, err)
+			gotMM, isUpdated, err := o.Oracle.IsMarketMapValidUpdated(tt.resp)
+
+			if tt.wantErr {
+				require.Error(t, err)
+				require.False(t, isUpdated)
+				return
+			}
+
+			require.NoError(t, err)
+
+			if tt.wantUpdated {
+				require.Equal(t, tt.wantMM, gotMM)
+				require.Equal(t, tt.wantUpdated, isUpdated)
+				return
+			}
+
+			require.Equal(t, tt.wantUpdated, isUpdated)
+		})
+	}
+}

oracle/options.go

@@ -34,6 +34,13 @@ func WithMarketMap(marketMap mmtypes.MarketMap) Option {
 	}
 }
 
+// WithLastUpdated sets the last updated for the oracle.
+func WithLastUpdated(lastUpdated uint64) Option {
+	return func(m *OracleImpl) {
+		m.lastUpdated = lastUpdated
+	}
+}
+
 // WithPriceAPIQueryHandlerFactory sets the Price API query handler factory for the oracle.
 // Specifically, this is what is utilized to construct price providers that are API based.
 func WithPriceAPIQueryHandlerFactory(factory types.PriceAPIQueryHandlerFactory) Option {

providers/providertest/provider.go

@@ -37,7 +37,7 @@
 	return o.Oracle.UpdateMarketMap(mm)
 }
 
-func NewTestingOracle(ctx context.Context, providerNames ...string) (TestingOracle, error) {
+func NewTestingOracle(ctx context.Context, providerNames []string, extraOpts ...oracle.Option) (TestingOracle, error) {
 	logCfg := log.NewDefaultConfig()
 	logCfg.StdOutLogLevel = "debug"
 	logCfg.FileOutLogLevel = "debug"
@@ -54,13 +54,18 @@
 		return TestingOracle{}, fmt.Errorf("failed to create oracle config: %w", err)
 	}
 
-	orc, err := oracle.New(
-		cfg,
-		agg,
+	opts := []oracle.Option{
 		oracle.WithLogger(logger),
 		oracle.WithPriceAPIQueryHandlerFactory(oraclefactory.APIQueryHandlerFactory),
 		oracle.WithPriceWebSocketQueryHandlerFactory(oraclefactory.WebSocketQueryHandlerFactory),
 		oracle.WithMarketMapperFactory(oraclefactory.MarketMapProviderFactory),
+	}
+	opts = append(opts, extraOpts...)
+
+	orc, err := oracle.New(
+		cfg,
+		agg,
+		opts...,
 	)
 	if err != nil {
 		return TestingOracle{}, fmt.Errorf("failed to create oracle: %w", err)