[R4R] feat: Fetch auctions from historical state (#649)

* feat: query old blocks for auctions

* fix: add next auction id to querier

* fix: set boolean when found

* fix: use correct query route and params

* apply suggestions from review comments

x/auction/alias.go

@@ -17,6 +17,8 @@ const (
 	AttributeKeyLot           = types.AttributeKeyLot
 	AttributeKeyMaxBid        = types.AttributeKeyMaxBid
 	AttributeValueCategory    = types.AttributeValueCategory
+	CollateralAuctionType     = types.CollateralAuctionType
+	DebtAuctionType           = types.DebtAuctionType
 	DefaultBidDuration        = types.DefaultBidDuration
 	DefaultMaxAuctionDuration = types.DefaultMaxAuctionDuration
 	DefaultNextAuctionID      = types.DefaultNextAuctionID
@@ -24,13 +26,17 @@ const (
 	EventTypeAuctionBid       = types.EventTypeAuctionBid
 	EventTypeAuctionClose     = types.EventTypeAuctionClose
 	EventTypeAuctionStart     = types.EventTypeAuctionStart
+	ForwardAuctionPhase       = types.ForwardAuctionPhase
 	ModuleName                = types.ModuleName
 	QuerierRoute              = types.QuerierRoute
 	QueryGetAuction           = types.QueryGetAuction
 	QueryGetAuctions          = types.QueryGetAuctions
 	QueryGetParams            = types.QueryGetParams
+	QueryNextAuctionID        = types.QueryNextAuctionID
+	ReverseAuctionPhase       = types.ReverseAuctionPhase
 	RouterKey                 = types.RouterKey
 	StoreKey                  = types.StoreKey
+	SurplusAuctionType        = types.SurplusAuctionType
 )
 
 var (
@@ -52,6 +58,7 @@ var (
 	NewMsgPlaceBid           = types.NewMsgPlaceBid
 	NewParams                = types.NewParams
 	NewQueryAllAuctionParams = types.NewQueryAllAuctionParams
+	NewQueryAuctionParams    = types.NewQueryAuctionParams
 	NewSurplusAuction        = types.NewSurplusAuction
 	NewWeightedAddresses     = types.NewWeightedAddresses
 	ParamKeyTable            = types.ParamKeyTable

x/auction/client/cli/query.go

@@ -13,6 +13,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
+	"github.com/kava-labs/kava/x/auction/client/common"
 	"github.com/kava-labs/kava/x/auction/types"
 )
 
@@ -54,22 +55,12 @@ func QueryGetAuctionCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 			if err != nil {
 				return fmt.Errorf("auction-id '%s' not a valid uint", args[0])
 			}
-			bz, err := cdc.MarshalJSON(types.QueryAuctionParams{
-				AuctionID: id,
-			})
+
+			auction, height, err := common.QueryAuctionByID(cliCtx, cdc, queryRoute, id)
 			if err != nil {
 				return err
 			}
 
-			// Query
-			res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetAuction), bz)
-			if err != nil {
-				return err
-			}
-
-			// Decode and print results
-			var auction types.Auction
-			cdc.MustUnmarshalJSON(res, &auction)
 			auctionWithPhase := types.NewAuctionWithPhase(auction)
 
 			cliCtx = cliCtx.WithHeight(height)

x/auction/client/common/query.go

@@ -0,0 +1,94 @@
+package common
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/cosmos/cosmos-sdk/client/context"
+	"github.com/cosmos/cosmos-sdk/codec"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/cosmos/cosmos-sdk/x/auth/client/utils"
+
+	"github.com/kava-labs/kava/x/auction/types"
+)
+
+const (
+	defaultPage  = 1
+	defaultLimit = 100
+)
+
+// QueryAuctionByID returns an auction from state if present or falls back to searching old blocks
+func QueryAuctionByID(cliCtx context.CLIContext, cdc *codec.Codec, queryRoute string, auctionID uint64) (types.Auction, int64, error) {
+	bz, err := cdc.MarshalJSON(types.NewQueryAuctionParams(auctionID))
+	if err != nil {
+		return nil, 0, err
+	}
+
+	res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetAuction), bz)
+
+	if err == nil {
+		var auction types.Auction
+		cdc.MustUnmarshalJSON(res, &auction)
+
+		return auction, height, nil
+	}
+
+	if err != nil && !strings.Contains(err.Error(), "auction not found") {
+		return nil, 0, err
+	}
+
+	res, height, err = cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryNextAuctionID), nil)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	var nextAuctionID uint64
+	cdc.MustUnmarshalJSON(res, &nextAuctionID)
+
+	if auctionID >= nextAuctionID {
+		return nil, 0, sdkerrors.Wrapf(types.ErrAuctionNotFound, "%d", auctionID)
+	}
+
+	events := []string{
+		fmt.Sprintf("%s.%s='%s'", sdk.EventTypeMessage, sdk.AttributeKeyAction, "place_bid"),
+		fmt.Sprintf("%s.%s='%s'", types.EventTypeAuctionBid, types.AttributeKeyAuctionID, []byte(fmt.Sprintf("%d", auctionID))),
+	}
+
+	// if the auction is closed, query for previous bid transactions
+	// note, will only fetch a maximum of 100 bids, so if an auction had more than that this
+	// query may fail to retreive the final state of the auction
+	searchResult, err := utils.QueryTxsByEvents(cliCtx, events, defaultPage, defaultLimit)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	maxHeight := int64(0)
+	found := false
+
+	for _, info := range searchResult.Txs {
+		for _, msg := range info.Tx.GetMsgs() {
+			if msg.Type() == "place_bid" {
+				found = true
+				if info.Height > maxHeight {
+					maxHeight = info.Height
+				}
+			}
+		}
+	}
+
+	if !found {
+		return nil, 0, sdkerrors.Wrapf(types.ErrAuctionNotFound, "%d", auctionID)
+	}
+
+	queryCLIContext := cliCtx.WithHeight(maxHeight)
+	res, height, err = queryCLIContext.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetAuction), bz)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	// Decode and print results
+	var auction types.Auction
+	cdc.MustUnmarshalJSON(res, &auction)
+	return auction, height, nil
+}

x/auction/client/rest/query.go

@@ -11,6 +11,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/rest"
 
+	"github.com/kava-labs/kava/x/auction/client/common"
 	"github.com/kava-labs/kava/x/auction/types"
 )
 
@@ -41,28 +42,13 @@ func queryAuctionHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 		if !ok {
 			return
 		}
-		bz, err := cliCtx.Codec.MarshalJSON(types.QueryAuctionParams{AuctionID: auctionID})
+		auction, height, err := common.QueryAuctionByID(cliCtx, cliCtx.Codec, types.ModuleName, auctionID)
 		if err != nil {
 			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
 			return
 		}
-
-		// Query
-		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryGetAuction), bz)
-		if err != nil {
-			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
-			return
-		}
-
 		// Decode and return results
 		cliCtx = cliCtx.WithHeight(height)
-
-		var auction types.Auction
-		err = cliCtx.Codec.UnmarshalJSON(res, &auction)
-		if err != nil {
-			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
-			return
-		}
 		auctionWithPhase := types.NewAuctionWithPhase(auction)
 		rest.PostProcessResponse(w, cliCtx, cliCtx.Codec.MustMarshalJSON(auctionWithPhase))
 	}

x/auction/keeper/querier.go

@@ -21,6 +21,8 @@ func NewQuerier(keeper Keeper) sdk.Querier {
 			return queryAuctions(ctx, req, keeper)
 		case types.QueryGetParams:
 			return queryGetParams(ctx, req, keeper)
+		case types.QueryNextAuctionID:
+			return queryNextAuctionID(ctx, req, keeper)
 		default:
 			return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unknown %s query endpoint", types.ModuleName)
 		}
@@ -122,3 +124,13 @@ func filterAuctions(ctx sdk.Context, auctions types.Auctions, params types.Query
 
 	return filteredAuctions
 }
+
+func queryNextAuctionID(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, error) {
+	nextAuctionID, _ := keeper.GetNextAuctionID(ctx)
+
+	bz, err := types.ModuleCdc.MarshalJSON(nextAuctionID)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
+	}
+	return bz, nil
+}

x/auction/types/querier.go

@@ -7,6 +7,8 @@ const (
 	QueryGetAuctions = "auctions"
 	// QueryGetParams is the query path for querying the global auction params
 	QueryGetParams = "params"
+	// QueryNextAuctionID is the query path for querying the id of the next auction
+	QueryNextAuctionID = "next-auction-id"
 )
 
 // QueryAuctionParams params for query /auction/auction
@@ -14,6 +16,13 @@ type QueryAuctionParams struct {
 	AuctionID uint64
 }
 
+// NewQueryAuctionParams returns a new QueryAuctionParams
+func NewQueryAuctionParams(id uint64) QueryAuctionParams {
+	return QueryAuctionParams{
+		AuctionID: id,
+	}
+}
+
 // QueryAllAuctionParams is the params for an auctions query
 type QueryAllAuctionParams struct {
 	Page  int    `json:"page" yaml:"page"`