Incentive queries: unsynced claims, global reward factors (#894)

* unsynced querier types

* unsynced querier keeper methods

* unsynced querier cli

* unsynced querrier rest

* reward factors querier types

* reward factors querier keeper methods

* reward factors querier cli

* reward factors querier rest

* move PostClaimReq from types to rest

x/incentive/alias.go

@@ -140,7 +140,6 @@ type (
 	MultiplierName                = types.MultiplierName
 	Multipliers                   = types.Multipliers
 	Params                        = types.Params
-	PostClaimReq                  = types.PostClaimReq
 	QueryHardRewardsParams        = types.QueryHardRewardsParams
 	QueryRewardsParams            = types.QueryRewardsParams
 	QueryUSDXMintingRewardsParams = types.QueryUSDXMintingRewardsParams

x/incentive/client/cli/query.go

@@ -17,8 +17,10 @@ import (
 )
 
 const (
-	flagOwner = "owner"
-	flagType  = "type"
+	flagOwner    = "owner"
+	flagType     = "type"
+	flagUnsynced = "unsynced"
+	flagDenom    = "denom"
 )
 
 // GetQueryCmd returns the cli query commands for the incentive module
@@ -31,6 +33,7 @@ func GetQueryCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 	incentiveQueryCmd.AddCommand(flags.GetCommands(
 		queryParamsCmd(queryRoute, cdc),
 		queryRewardsCmd(queryRoute, cdc),
+		queryRewardFactorsCmd(queryRoute, cdc),
 	)...)
 
 	return incentiveQueryCmd
@@ -49,10 +52,11 @@ func queryRewardsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 			$ %s query %s rewards --type hard
 			$ %s query %s rewards --type usdx-minting
 			$ %s query %s rewards --type hard --owner kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw
+			$ %s query %s rewards --type hard --unsynced true
 			`,
 				version.ClientName, types.ModuleName, version.ClientName, types.ModuleName,
 				version.ClientName, types.ModuleName, version.ClientName, types.ModuleName,
-				version.ClientName, types.ModuleName)),
+				version.ClientName, types.ModuleName, version.ClientName, types.ModuleName)),
 		Args: cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			cliCtx := context.NewCLIContext().WithCodec(cdc)
@@ -61,6 +65,7 @@ func queryRewardsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 			limit := viper.GetInt(flags.FlagLimit)
 			strOwner := viper.GetString(flagOwner)
 			strType := viper.GetString(flagType)
+			boolUnsynced := viper.GetBool(flagUnsynced)
 
 			// Prepare params for querier
 			owner, err := sdk.AccAddressFromBech32(strOwner)
@@ -70,34 +75,66 @@ func queryRewardsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 
 			switch strings.ToLower(strType) {
 			case "hard":
-				params := types.NewQueryHardRewardsParams(page, limit, owner)
-				claims, err := executeHardRewardsQuery(queryRoute, cdc, cliCtx, params)
-				if err != nil {
-					return err
+				var claims types.HardLiquidityProviderClaims
+				if boolUnsynced {
+					params := types.NewQueryHardRewardsUnsyncedParams(page, limit, owner)
+					claims, err = executeHardRewardsUnsyncedQuery(queryRoute, cdc, cliCtx, params)
+					if err != nil {
+						return err
+					}
+				} else {
+					params := types.NewQueryHardRewardsParams(page, limit, owner)
+					claims, err = executeHardRewardsQuery(queryRoute, cdc, cliCtx, params)
+					if err != nil {
+						return err
+					}
 				}
 				return cliCtx.PrintOutput(claims)
 			case "usdx-minting":
-				params := types.NewQueryUSDXMintingRewardsParams(page, limit, owner)
-				claims, err := executeUSDXMintingRewardsQuery(queryRoute, cdc, cliCtx, params)
-				if err != nil {
-					return err
+				var claims types.USDXMintingClaims
+				if boolUnsynced {
+					params := types.NewQueryUSDXMintingRewardsUnsyncedParams(page, limit, owner)
+					claims, err = executeUSDXMintingRewardsUnsyncedQuery(queryRoute, cdc, cliCtx, params)
+					if err != nil {
+						return err
+					}
+				} else {
+					params := types.NewQueryUSDXMintingRewardsParams(page, limit, owner)
+					claims, err = executeUSDXMintingRewardsQuery(queryRoute, cdc, cliCtx, params)
+					if err != nil {
+						return err
+					}
 				}
 				return cliCtx.PrintOutput(claims)
 			default:
-				paramsHard := types.NewQueryHardRewardsParams(page, limit, owner)
-				hardClaims, err := executeHardRewardsQuery(queryRoute, cdc, cliCtx, paramsHard)
-				if err != nil {
-					return err
+				var hardClaims types.HardLiquidityProviderClaims
+				var usdxMintingClaims types.USDXMintingClaims
+				if boolUnsynced {
+					paramsHard := types.NewQueryHardRewardsUnsyncedParams(page, limit, owner)
+					hardClaims, err = executeHardRewardsUnsyncedQuery(queryRoute, cdc, cliCtx, paramsHard)
+					if err != nil {
+						return err
+					}
+					paramsUSDXMinting := types.NewQueryUSDXMintingRewardsUnsyncedParams(page, limit, owner)
+					usdxMintingClaims, err = executeUSDXMintingRewardsUnsyncedQuery(queryRoute, cdc, cliCtx, paramsUSDXMinting)
+					if err != nil {
+						return err
+					}
+				} else {
+					paramsHard := types.NewQueryHardRewardsParams(page, limit, owner)
+					hardClaims, err = executeHardRewardsQuery(queryRoute, cdc, cliCtx, paramsHard)
+					if err != nil {
+						return err
+					}
+					paramsUSDXMinting := types.NewQueryUSDXMintingRewardsParams(page, limit, owner)
+					usdxMintingClaims, err = executeUSDXMintingRewardsQuery(queryRoute, cdc, cliCtx, paramsUSDXMinting)
+					if err != nil {
+						return err
+					}
 				}
 				if len(hardClaims) > 0 {
 					cliCtx.PrintOutput(hardClaims)
 				}
-
-				paramsUSDXMinting := types.NewQueryUSDXMintingRewardsParams(page, limit, owner)
-				usdxMintingClaims, err := executeUSDXMintingRewardsQuery(queryRoute, cdc, cliCtx, paramsUSDXMinting)
-				if err != nil {
-					return err
-				}
 				if len(usdxMintingClaims) > 0 {
 					cliCtx.PrintOutput(usdxMintingClaims)
 				}
@@ -107,6 +144,7 @@ func queryRewardsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 	}
 	cmd.Flags().String(flagOwner, "", "(optional) filter by owner address")
 	cmd.Flags().String(flagType, "", "(optional) filter by reward type")
+	cmd.Flags().String(flagUnsynced, "", "(optional) get unsynced claims")
 	cmd.Flags().Int(flags.FlagPage, 1, "pagination page rewards of to to query for")
 	cmd.Flags().Int(flags.FlagLimit, 100, "pagination limit of rewards to query for")
 	return cmd
@@ -139,6 +177,49 @@ func queryParamsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 	}
 }
 
+func queryRewardFactorsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "reward-factors",
+		Short: "get current global reward factors",
+		Long: strings.TrimSpace(`get current global reward factors:
+
+		Example:
+		$ kvcli q hard reward-factors
+		$ kvcli q hard reward-factors --denom bnb`,
+		),
+		Args: cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cliCtx := context.NewCLIContext().WithCodec(cdc)
+
+			denom := viper.GetString(flagDenom)
+
+			// Construct query with params
+			params := types.NewQueryRewardFactorsParams(denom)
+			bz, err := cdc.MarshalJSON(params)
+			if err != nil {
+				return err
+			}
+
+			// Execute query
+			route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetRewardFactors)
+			res, height, err := cliCtx.QueryWithData(route, bz)
+			if err != nil {
+				return err
+			}
+			cliCtx = cliCtx.WithHeight(height)
+
+			// Decode and print results
+			var rewardFactors types.RewardFactors
+			if err := cdc.UnmarshalJSON(res, &rewardFactors); err != nil {
+				return fmt.Errorf("failed to unmarshal reward factors: %w", err)
+			}
+			return cliCtx.PrintOutput(rewardFactors)
+		},
+	}
+	cmd.Flags().String(flagDenom, "", "(optional) filter reward factors by denom")
+	return cmd
+}
+
 func executeHardRewardsQuery(queryRoute string, cdc *codec.Codec, cliCtx context.CLIContext,
 	params types.QueryHardRewardsParams) (types.HardLiquidityProviderClaims, error) {
 	bz, err := cdc.MarshalJSON(params)
@@ -162,6 +243,29 @@ func executeHardRewardsQuery(queryRoute string, cdc *codec.Codec, cliCtx context
 	return claims, nil
 }
 
+func executeHardRewardsUnsyncedQuery(queryRoute string, cdc *codec.Codec, cliCtx context.CLIContext,
+	params types.QueryHardRewardsUnsyncedParams) (types.HardLiquidityProviderClaims, error) {
+	bz, err := cdc.MarshalJSON(params)
+	if err != nil {
+		return types.HardLiquidityProviderClaims{}, err
+	}
+
+	route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetHardRewardsUnsynced)
+	res, height, err := cliCtx.QueryWithData(route, bz)
+	if err != nil {
+		return types.HardLiquidityProviderClaims{}, err
+	}
+
+	cliCtx = cliCtx.WithHeight(height)
+
+	var claims types.HardLiquidityProviderClaims
+	if err := cdc.UnmarshalJSON(res, &claims); err != nil {
+		return types.HardLiquidityProviderClaims{}, fmt.Errorf("failed to unmarshal claims: %w", err)
+	}
+
+	return claims, nil
+}
+
 func executeUSDXMintingRewardsQuery(queryRoute string, cdc *codec.Codec, cliCtx context.CLIContext,
 	params types.QueryUSDXMintingRewardsParams) (types.USDXMintingClaims, error) {
 	bz, err := cdc.MarshalJSON(params)
@@ -184,3 +288,26 @@ func executeUSDXMintingRewardsQuery(queryRoute string, cdc *codec.Codec, cliCtx
 
 	return claims, nil
 }
+
+func executeUSDXMintingRewardsUnsyncedQuery(queryRoute string, cdc *codec.Codec, cliCtx context.CLIContext,
+	params types.QueryUSDXMintingRewardsUnsyncedParams) (types.USDXMintingClaims, error) {
+	bz, err := cdc.MarshalJSON(params)
+	if err != nil {
+		return types.USDXMintingClaims{}, err
+	}
+
+	route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetUSDXMintingRewardsUnsynced)
+	res, height, err := cliCtx.QueryWithData(route, bz)
+	if err != nil {
+		return types.USDXMintingClaims{}, err
+	}
+
+	cliCtx = cliCtx.WithHeight(height)
+
+	var claims types.USDXMintingClaims
+	if err := cdc.UnmarshalJSON(res, &claims); err != nil {
+		return types.USDXMintingClaims{}, fmt.Errorf("failed to unmarshal claims: %w", err)
+	}
+
+	return claims, nil
+}

x/incentive/client/rest/query.go

@@ -3,6 +3,7 @@ package rest
 import (
 	"fmt"
 	"net/http"
+	"strconv"
 	"strings"
 
 	"github.com/gorilla/mux"
@@ -17,6 +18,7 @@ import (
 func registerQueryRoutes(cliCtx context.CLIContext, r *mux.Router) {
 	r.HandleFunc(fmt.Sprintf("/%s/rewards", types.ModuleName), queryRewardsHandlerFn(cliCtx)).Methods("GET")
 	r.HandleFunc(fmt.Sprintf("/%s/parameters", types.ModuleName), queryParamsHandlerFn(cliCtx)).Methods("GET")
+	r.HandleFunc(fmt.Sprintf("/%s/reward-factors", types.ModuleName), queryRewardFactorsHandlerFn(cliCtx)).Methods("GET")
 }
 
 func queryRewardsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
@@ -46,17 +48,42 @@ func queryRewardsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 			rewardType = strings.ToLower(strings.TrimSpace(x))
 		}
 
-		switch strings.ToLower(rewardType) {
-		case "hard":
-			params := types.NewQueryHardRewardsParams(page, limit, owner)
-			executeHardRewardsQuery(w, cliCtx, params)
-		case "usdx_minting":
-			params := types.NewQueryUSDXMintingRewardsParams(page, limit, owner)
-			executeUSDXMintingRewardsQuery(w, cliCtx, params)
-		default:
-			hardParams := types.NewQueryHardRewardsParams(page, limit, owner)
-			usdxMintingParams := types.NewQueryUSDXMintingRewardsParams(page, limit, owner)
-			executeBothRewardQueries(w, cliCtx, hardParams, usdxMintingParams)
+		var unsynced bool
+		if x := r.URL.Query().Get(types.RestUnsynced); len(x) != 0 {
+			unsyncedStr := strings.ToLower(strings.TrimSpace(x))
+			unsynced, err = strconv.ParseBool(unsyncedStr)
+			if err != nil {
+				rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("cannot parse bool from unsynced flag %s", unsyncedStr))
+				return
+			}
+		}
+
+		if unsynced {
+			switch strings.ToLower(rewardType) {
+			case "hard":
+				params := types.NewQueryHardRewardsUnsyncedParams(page, limit, owner)
+				executeHardRewardsUnsyncedQuery(w, cliCtx, params)
+			case "usdx_minting":
+				params := types.NewQueryUSDXMintingRewardsUnsyncedParams(page, limit, owner)
+				executeUSDXMintingRewardsUnsyncedQuery(w, cliCtx, params)
+			default:
+				hardParams := types.NewQueryHardRewardsUnsyncedParams(page, limit, owner)
+				usdxMintingParams := types.NewQueryUSDXMintingRewardsUnsyncedParams(page, limit, owner)
+				executeBothUnsyncedRewardQueries(w, cliCtx, hardParams, usdxMintingParams)
+			}
+		} else {
+			switch strings.ToLower(rewardType) {
+			case "hard":
+				params := types.NewQueryHardRewardsParams(page, limit, owner)
+				executeHardRewardsQuery(w, cliCtx, params)
+			case "usdx_minting":
+				params := types.NewQueryUSDXMintingRewardsParams(page, limit, owner)
+				executeUSDXMintingRewardsQuery(w, cliCtx, params)
+			default:
+				hardParams := types.NewQueryHardRewardsParams(page, limit, owner)
+				usdxMintingParams := types.NewQueryUSDXMintingRewardsParams(page, limit, owner)
+				executeBothRewardQueries(w, cliCtx, hardParams, usdxMintingParams)
+			}
 		}
 	}
 }
@@ -81,6 +108,44 @@ func queryParamsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	}
 }
 
+func queryRewardFactorsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		_, _, _, err := rest.ParseHTTPArgsWithLimit(r, 0)
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
+			return
+		}
+		// Parse the query height
+		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
+		if !ok {
+			return
+		}
+
+		var denom string
+
+		if x := r.URL.Query().Get(RestDenom); len(x) != 0 {
+			denom = strings.TrimSpace(x)
+		}
+
+		params := types.NewQueryRewardFactorsParams(denom)
+
+		bz, err := cliCtx.Codec.MarshalJSON(params)
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
+			return
+		}
+
+		route := fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryGetRewardFactors)
+		res, height, err := cliCtx.QueryWithData(route, bz)
+		cliCtx = cliCtx.WithHeight(height)
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
+			return
+		}
+		rest.PostProcessResponse(w, cliCtx, res)
+	}
+}
+
 func executeHardRewardsQuery(w http.ResponseWriter, cliCtx context.CLIContext, params types.QueryHardRewardsParams) {
 	bz, err := cliCtx.Codec.MarshalJSON(params)
 	if err != nil {
@@ -98,6 +163,23 @@ func executeHardRewardsQuery(w http.ResponseWriter, cliCtx context.CLIContext, p
 	rest.PostProcessResponse(w, cliCtx, res)
 }
 
+func executeHardRewardsUnsyncedQuery(w http.ResponseWriter, cliCtx context.CLIContext, params types.QueryHardRewardsUnsyncedParams) {
+	bz, err := cliCtx.Codec.MarshalJSON(params)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
+		return
+	}
+
+	res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/incentive/%s", types.QueryGetHardRewardsUnsynced), bz)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+
+	cliCtx = cliCtx.WithHeight(height)
+	rest.PostProcessResponse(w, cliCtx, res)
+}
+
 func executeUSDXMintingRewardsQuery(w http.ResponseWriter, cliCtx context.CLIContext, params types.QueryUSDXMintingRewardsParams) {
 	bz, err := cliCtx.Codec.MarshalJSON(params)
 	if err != nil {
@@ -115,6 +197,23 @@ func executeUSDXMintingRewardsQuery(w http.ResponseWriter, cliCtx context.CLICon
 	rest.PostProcessResponse(w, cliCtx, res)
 }
 
+func executeUSDXMintingRewardsUnsyncedQuery(w http.ResponseWriter, cliCtx context.CLIContext, params types.QueryUSDXMintingRewardsUnsyncedParams) {
+	bz, err := cliCtx.Codec.MarshalJSON(params)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
+		return
+	}
+
+	res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/incentive/%s", types.QueryGetUSDXMintingRewardsUnsynced), bz)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+
+	cliCtx = cliCtx.WithHeight(height)
+	rest.PostProcessResponse(w, cliCtx, res)
+}
+
 func executeBothRewardQueries(w http.ResponseWriter, cliCtx context.CLIContext,
 	hardParams types.QueryHardRewardsParams, usdxMintingParams types.QueryUSDXMintingRewardsParams) {
 	hardBz, err := cliCtx.Codec.MarshalJSON(hardParams)
@@ -165,3 +264,54 @@ func executeBothRewardQueries(w http.ResponseWriter, cliCtx context.CLIContext,
 
 	rest.PostProcessResponse(w, cliCtx, resBz)
 }
+
+func executeBothUnsyncedRewardQueries(w http.ResponseWriter, cliCtx context.CLIContext,
+	hardParams types.QueryHardRewardsUnsyncedParams, usdxMintingParams types.QueryUSDXMintingRewardsUnsyncedParams) {
+	hardBz, err := cliCtx.Codec.MarshalJSON(hardParams)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
+		return
+	}
+
+	hardRes, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/incentive/%s", types.QueryGetHardRewardsUnsynced), hardBz)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	var hardClaims types.HardLiquidityProviderClaims
+	cliCtx.Codec.MustUnmarshalJSON(hardRes, &hardClaims)
+
+	usdxMintingBz, err := cliCtx.Codec.MarshalJSON(usdxMintingParams)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
+		return
+	}
+
+	usdxMintingRes, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/incentive/%s", types.QueryGetUSDXMintingRewardsUnsynced), usdxMintingBz)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	var usdxMintingClaims types.USDXMintingClaims
+	cliCtx.Codec.MustUnmarshalJSON(usdxMintingRes, &usdxMintingClaims)
+
+	cliCtx = cliCtx.WithHeight(height)
+
+	type rewardResult struct {
+		HardClaims        types.HardLiquidityProviderClaims `json:"hard_claims" yaml:"hard_claims"`
+		UsdxMintingClaims types.USDXMintingClaims           `json:"usdx_minting_claims" yaml:"usdx_minting_claims"`
+	}
+
+	res := rewardResult{
+		HardClaims:        hardClaims,
+		UsdxMintingClaims: usdxMintingClaims,
+	}
+
+	resBz, err := cliCtx.Codec.MarshalJSON(res)
+	if err != nil {
+		rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal result: %s", err))
+		return
+	}
+
+	rest.PostProcessResponse(w, cliCtx, resBz)
+}

x/incentive/client/rest/rest.go

@@ -4,6 +4,14 @@ import (
 	"github.com/gorilla/mux"
 
 	"github.com/cosmos/cosmos-sdk/client/context"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/rest"
+)
+
+// REST variable names
+// nolint
+const (
+	RestDenom = "denom"
 )
 
 // RegisterRoutes registers incentive-related REST handlers to a router
@@ -11,3 +19,10 @@ func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router) {
 	registerQueryRoutes(cliCtx, r)
 	registerTxRoutes(cliCtx, r)
 }
+
+// PostClaimReq defines the properties of claim transaction's request body.
+type PostClaimReq struct {
+	BaseReq        rest.BaseReq   `json:"base_req" yaml:"base_req"`
+	Sender         sdk.AccAddress `json:"sender" yaml:"sender"`
+	MultiplierName string         `json:"multiplier_name" yaml:"multiplier_name"`
+}

x/incentive/client/rest/tx.go

@@ -22,7 +22,7 @@ func registerTxRoutes(cliCtx context.CLIContext, r *mux.Router) {
 
 func postClaimCdpHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		var requestBody types.PostClaimReq
+		var requestBody PostClaimReq
 		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &requestBody) {
 			return
 		}
@@ -55,7 +55,7 @@ func postClaimCdpHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 
 func postClaimHardHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		var requestBody types.PostClaimReq
+		var requestBody PostClaimReq
 		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &requestBody) {
 			return
 		}

x/incentive/keeper/keeper.go

@@ -141,6 +141,20 @@ func (k Keeper) SetUSDXMintingRewardFactor(ctx sdk.Context, ctype string, factor
 	store.Set([]byte(ctype), k.cdc.MustMarshalBinaryBare(factor))
 }
 
+// IterateUSDXMintingRewardFactors iterates over all USDX Minting reward factor objects in the store and preforms a callback function
+func (k Keeper) IterateUSDXMintingRewardFactors(ctx sdk.Context, cb func(denom string, factor sdk.Dec) (stop bool)) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.USDXMintingRewardFactorKeyPrefix)
+	iterator := sdk.KVStorePrefixIterator(store, []byte{})
+	defer iterator.Close()
+	for ; iterator.Valid(); iterator.Next() {
+		var factor sdk.Dec
+		k.cdc.MustUnmarshalBinaryBare(iterator.Value(), &factor)
+		if cb(string(iterator.Key()), factor) {
+			break
+		}
+	}
+}
+
 // GetHardLiquidityProviderClaim returns the claim in the store corresponding the the input address collateral type and id and a boolean for if the claim was found
 func (k Keeper) GetHardLiquidityProviderClaim(ctx sdk.Context, addr sdk.AccAddress) (types.HardLiquidityProviderClaim, bool) {
 	store := prefix.NewStore(ctx.KVStore(k.key), types.HardLiquidityClaimKeyPrefix)
@@ -209,6 +223,20 @@ func (k Keeper) GetHardSupplyRewardIndexes(ctx sdk.Context, denom string) (types
 	return rewardIndexes, true
 }
 
+// IterateHardSupplyRewardIndexes iterates over all Hard supply reward index objects in the store and preforms a callback function
+func (k Keeper) IterateHardSupplyRewardIndexes(ctx sdk.Context, cb func(denom string, indexes types.RewardIndexes) (stop bool)) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.HardSupplyRewardIndexesKeyPrefix)
+	iterator := sdk.KVStorePrefixIterator(store, []byte{})
+	defer iterator.Close()
+	for ; iterator.Valid(); iterator.Next() {
+		var indexes types.RewardIndexes
+		k.cdc.MustUnmarshalBinaryBare(iterator.Value(), &indexes)
+		if cb(string(iterator.Key()), indexes) {
+			break
+		}
+	}
+}
+
 // SetHardBorrowRewardIndexes sets the current reward indexes for an individual denom
 func (k Keeper) SetHardBorrowRewardIndexes(ctx sdk.Context, denom string, indexes types.RewardIndexes) {
 	store := prefix.NewStore(ctx.KVStore(k.key), types.HardBorrowRewardIndexesKeyPrefix)
@@ -228,6 +256,20 @@ func (k Keeper) GetHardBorrowRewardIndexes(ctx sdk.Context, denom string) (types
 	return rewardIndexes, true
 }
 
+// IterateHardBorrowRewardIndexes iterates over all Hard borrow reward index objects in the store and preforms a callback function
+func (k Keeper) IterateHardBorrowRewardIndexes(ctx sdk.Context, cb func(denom string, indexes types.RewardIndexes) (stop bool)) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.HardBorrowRewardIndexesKeyPrefix)
+	iterator := sdk.KVStorePrefixIterator(store, []byte{})
+	defer iterator.Close()
+	for ; iterator.Valid(); iterator.Next() {
+		var indexes types.RewardIndexes
+		k.cdc.MustUnmarshalBinaryBare(iterator.Value(), &indexes)
+		if cb(string(iterator.Key()), indexes) {
+			break
+		}
+	}
+}
+
 // GetHardDelegatorRewardFactor returns the current reward factor for an individual collateral type
 func (k Keeper) GetHardDelegatorRewardFactor(ctx sdk.Context, ctype string) (factor sdk.Dec, found bool) {
 	store := prefix.NewStore(ctx.KVStore(k.key), types.HardDelegatorRewardFactorKeyPrefix)
@@ -245,6 +287,20 @@ func (k Keeper) SetHardDelegatorRewardFactor(ctx sdk.Context, ctype string, fact
 	store.Set([]byte(ctype), k.cdc.MustMarshalBinaryBare(factor))
 }
 
+// IterateHardDelegatorRewardFactors iterates over all Hard delegator reward factor objects in the store and preforms a callback function
+func (k Keeper) IterateHardDelegatorRewardFactors(ctx sdk.Context, cb func(denom string, factor sdk.Dec) (stop bool)) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.HardDelegatorRewardFactorKeyPrefix)
+	iterator := sdk.KVStorePrefixIterator(store, []byte{})
+	defer iterator.Close()
+	for ; iterator.Valid(); iterator.Next() {
+		var factor sdk.Dec
+		k.cdc.MustUnmarshalBinaryBare(iterator.Value(), &factor)
+		if cb(string(iterator.Key()), factor) {
+			break
+		}
+	}
+}
+
 // GetPreviousHardSupplyRewardAccrualTime returns the last time a denom accrued Hard protocol supply-side rewards
 func (k Keeper) GetPreviousHardSupplyRewardAccrualTime(ctx sdk.Context, denom string) (blockTime time.Time, found bool) {
 	store := prefix.NewStore(ctx.KVStore(k.key), types.PreviousHardSupplyRewardAccrualTimeKeyPrefix)

x/incentive/keeper/querier.go

@@ -19,8 +19,14 @@ func NewQuerier(k Keeper) sdk.Querier {
 			return queryGetParams(ctx, req, k)
 		case types.QueryGetHardRewards:
 			return queryGetHardRewards(ctx, req, k)
+		case types.QueryGetHardRewardsUnsynced:
+			return queryGetHardRewardsUnsynced(ctx, req, k)
 		case types.QueryGetUSDXMintingRewards:
 			return queryGetUSDXMintingRewards(ctx, req, k)
+		case types.QueryGetUSDXMintingRewardsUnsynced:
+			return queryGetUSDXMintingRewardsUnsynced(ctx, req, k)
+		case types.QueryGetRewardFactors:
+			return queryGetRewardFactors(ctx, req, k)
 		default:
 			return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unknown %s query endpoint", types.ModuleName)
 		}
@@ -81,6 +87,41 @@ func queryGetHardRewards(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]by
 	return bz, nil
 }
 
+func queryGetHardRewardsUnsynced(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
+	var params types.QueryHardRewardsUnsyncedParams
+	err := types.ModuleCdc.UnmarshalJSON(req.Data, &params)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
+	}
+	owner := len(params.Owner) > 0
+
+	var hardClaims types.HardLiquidityProviderClaims
+	switch {
+	case owner:
+		hardClaim, foundHardClaim := k.GetHardLiquidityProviderClaim(ctx, params.Owner)
+		if foundHardClaim {
+			hardClaims = append(hardClaims, hardClaim)
+		}
+	default:
+		hardClaims = k.GetAllHardLiquidityProviderClaims(ctx)
+	}
+
+	var paginatedHardClaims types.HardLiquidityProviderClaims
+	startH, endH := client.Paginate(len(hardClaims), params.Page, params.Limit, 100)
+	if startH < 0 || endH < 0 {
+		paginatedHardClaims = types.HardLiquidityProviderClaims{}
+	} else {
+		paginatedHardClaims = hardClaims[startH:endH]
+	}
+
+	// Marshal Hard claims
+	bz, err := codec.MarshalJSONIndent(k.cdc, paginatedHardClaims)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
+	}
+	return bz, nil
+}
+
 func queryGetUSDXMintingRewards(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
 	var params types.QueryUSDXMintingRewardsParams
 	err := types.ModuleCdc.UnmarshalJSON(req.Data, &params)
@@ -121,3 +162,128 @@ func queryGetUSDXMintingRewards(ctx sdk.Context, req abci.RequestQuery, k Keeper
 	}
 	return bz, nil
 }
+
+func queryGetUSDXMintingRewardsUnsynced(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
+	var params types.QueryUSDXMintingRewardsUnsyncedParams
+	err := types.ModuleCdc.UnmarshalJSON(req.Data, &params)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
+	}
+	owner := len(params.Owner) > 0
+
+	var usdxMintingClaims types.USDXMintingClaims
+	switch {
+	case owner:
+		usdxMintingClaim, foundUsdxMintingClaim := k.GetUSDXMintingClaim(ctx, params.Owner)
+		if foundUsdxMintingClaim {
+			usdxMintingClaims = append(usdxMintingClaims, usdxMintingClaim)
+		}
+	default:
+		usdxMintingClaims = k.GetAllUSDXMintingClaims(ctx)
+	}
+
+	var paginatedUsdxMintingClaims types.USDXMintingClaims
+	startU, endU := client.Paginate(len(usdxMintingClaims), params.Page, params.Limit, 100)
+	if startU < 0 || endU < 0 {
+		paginatedUsdxMintingClaims = types.USDXMintingClaims{}
+	} else {
+		paginatedUsdxMintingClaims = usdxMintingClaims[startU:endU]
+	}
+
+	// Marshal USDX minting claims
+	bz, err := codec.MarshalJSONIndent(k.cdc, paginatedUsdxMintingClaims)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
+	}
+	return bz, nil
+}
+
+func queryGetRewardFactors(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
+	var params types.QueryRewardFactorsParams
+	err := types.ModuleCdc.UnmarshalJSON(req.Data, &params)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
+	}
+
+	var rewardFactors types.RewardFactors
+	if len(params.Denom) > 0 {
+		// Fetch reward factors for a single denom
+		rewardFactor := types.RewardFactor{}
+		rewardFactor.Denom = params.Denom
+
+		usdxMintingRewardFactor, found := k.GetUSDXMintingRewardFactor(ctx, params.Denom)
+		if found {
+			rewardFactor.USDXMintingRewardFactor = usdxMintingRewardFactor
+		}
+		hardSupplyRewardIndexes, found := k.GetHardSupplyRewardIndexes(ctx, params.Denom)
+		if found {
+			rewardFactor.HardSupplyRewardFactors = hardSupplyRewardIndexes
+		}
+		hardBorrowRewardIndexes, found := k.GetHardBorrowRewardIndexes(ctx, params.Denom)
+		if found {
+			rewardFactor.HardBorrowRewardFactors = hardBorrowRewardIndexes
+		}
+		hardDelegatorRewardFactor, found := k.GetHardDelegatorRewardFactor(ctx, params.Denom)
+		if found {
+			rewardFactor.HardDelegatorRewardFactor = hardDelegatorRewardFactor
+		}
+		rewardFactors = append(rewardFactors, rewardFactor)
+	} else {
+		rewardFactorMap := make(map[string]types.RewardFactor)
+
+		// Populate mapping with usdx minting reward factors
+		k.IterateUSDXMintingRewardFactors(ctx, func(denom string, factor sdk.Dec) (stop bool) {
+			rewardFactor := types.RewardFactor{Denom: denom, USDXMintingRewardFactor: factor}
+			rewardFactorMap[denom] = rewardFactor
+			return false
+		})
+
+		// Populate mapping with Hard supply reward factors
+		k.IterateHardSupplyRewardIndexes(ctx, func(denom string, indexes types.RewardIndexes) (stop bool) {
+			rewardFactor, ok := rewardFactorMap[denom]
+			if !ok {
+				rewardFactor = types.RewardFactor{Denom: denom, HardSupplyRewardFactors: indexes}
+			} else {
+				rewardFactor.HardSupplyRewardFactors = indexes
+			}
+			rewardFactorMap[denom] = rewardFactor
+			return false
+		})
+
+		// Populate mapping with Hard borrow reward factors
+		k.IterateHardBorrowRewardIndexes(ctx, func(denom string, indexes types.RewardIndexes) (stop bool) {
+			rewardFactor, ok := rewardFactorMap[denom]
+			if !ok {
+				rewardFactor = types.RewardFactor{Denom: denom, HardBorrowRewardFactors: indexes}
+			} else {
+				rewardFactor.HardBorrowRewardFactors = indexes
+			}
+			rewardFactorMap[denom] = rewardFactor
+			return false
+		})
+
+		// Populate mapping with Hard delegator reward factors
+		k.IterateHardDelegatorRewardFactors(ctx, func(denom string, factor sdk.Dec) (stop bool) {
+			rewardFactor, ok := rewardFactorMap[denom]
+			if !ok {
+				rewardFactor = types.RewardFactor{Denom: denom, HardDelegatorRewardFactor: factor}
+			} else {
+				rewardFactor.HardDelegatorRewardFactor = factor
+			}
+			rewardFactorMap[denom] = rewardFactor
+			return false
+		})
+
+		// Translate mapping to slice
+		for _, val := range rewardFactorMap {
+			rewardFactors = append(rewardFactors, val)
+		}
+	}
+
+	bz, err := codec.MarshalJSONIndent(types.ModuleCdc, rewardFactors)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
+	}
+
+	return bz, nil
+}

x/incentive/types/querier.go

@@ -2,20 +2,23 @@ package types
 
 import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/types/rest"
 )
 
 // Querier routes for the incentive module
 const (
-	QueryGetRewards            = "rewards"
-	QueryGetHardRewards        = "hard-rewards"
-	QueryGetUSDXMintingRewards = "usdx-minting-rewards"
-	QueryGetParams             = "parameters"
-	QueryGetRewardPeriods      = "reward-periods"
-	QueryGetClaimPeriods       = "claim-periods"
-	RestClaimCollateralType    = "collateral_type"
-	RestClaimOwner             = "owner"
-	RestClaimType              = "type"
+	QueryGetRewards                    = "rewards"
+	QueryGetHardRewards                = "hard-rewards"
+	QueryGetHardRewardsUnsynced        = "hard-rewards-unsynced"
+	QueryGetUSDXMintingRewards         = "usdx-minting-rewards"
+	QueryGetUSDXMintingRewardsUnsynced = "usdx-minting-rewards-unsynced"
+	QueryGetRewardFactors              = "reward-factors"
+	QueryGetParams                     = "parameters"
+	QueryGetRewardPeriods              = "reward-periods"
+	QueryGetClaimPeriods               = "claim-periods"
+	RestClaimCollateralType            = "collateral_type"
+	RestClaimOwner                     = "owner"
+	RestClaimType                      = "type"
+	RestUnsynced                       = "unsynced"
 )
 
 // QueryRewardsParams params for query /incentive/rewards
@@ -52,6 +55,22 @@ func NewQueryUSDXMintingRewardsParams(page, limit int, owner sdk.AccAddress) Que
 	}
 }
 
+// QueryUSDXMintingRewardsUnsyncedParams params for query unsynced /incentive/rewards type usdx-minting
+type QueryUSDXMintingRewardsUnsyncedParams struct {
+	Page  int `json:"page" yaml:"page"`
+	Limit int `json:"limit" yaml:"limit"`
+	Owner sdk.AccAddress
+}
+
+// NewQueryUSDXMintingRewardsUnsyncedParams returns QueryUSDXMintingRewardsUnsyncedParams
+func NewQueryUSDXMintingRewardsUnsyncedParams(page, limit int, owner sdk.AccAddress) QueryUSDXMintingRewardsUnsyncedParams {
+	return QueryUSDXMintingRewardsUnsyncedParams{
+		Page:  page,
+		Limit: limit,
+		Owner: owner,
+	}
+}
+
 // QueryHardRewardsParams params for query /incentive/rewards type hard
 type QueryHardRewardsParams struct {
 	Page  int `json:"page" yaml:"page"`
@@ -68,9 +87,54 @@ func NewQueryHardRewardsParams(page, limit int, owner sdk.AccAddress) QueryHardR
 	}
 }
 
-// PostClaimReq defines the properties of claim transaction's request body.
-type PostClaimReq struct {
-	BaseReq        rest.BaseReq   `json:"base_req" yaml:"base_req"`
-	Sender         sdk.AccAddress `json:"sender" yaml:"sender"`
-	MultiplierName string         `json:"multiplier_name" yaml:"multiplier_name"`
+// QueryHardRewardsUnsyncedParams params for query unsynced /incentive/rewards type hard
+type QueryHardRewardsUnsyncedParams struct {
+	Page  int `json:"page" yaml:"page"`
+	Limit int `json:"limit" yaml:"limit"`
+	Owner sdk.AccAddress
 }
+
+// NewQueryHardRewardsUnsyncedParams returns QueryHardRewardsUnsyncedParams
+func NewQueryHardRewardsUnsyncedParams(page, limit int, owner sdk.AccAddress) QueryHardRewardsUnsyncedParams {
+	return QueryHardRewardsUnsyncedParams{
+		Page:  page,
+		Limit: limit,
+		Owner: owner,
+	}
+}
+
+// QueryRewardFactorsParams is the params for a filtered reward factors query
+type QueryRewardFactorsParams struct {
+	Denom string `json:"denom" yaml:"denom"`
+}
+
+// NewQueryRewardFactorsParams creates a new QueryRewardFactorsParams
+func NewQueryRewardFactorsParams(denom string) QueryRewardFactorsParams {
+	return QueryRewardFactorsParams{
+		Denom: denom,
+	}
+}
+
+// RewardFactor is a unique type returned by reward factor queries
+type RewardFactor struct {
+	Denom                     string        `json:"denom" yaml:"denom"`
+	USDXMintingRewardFactor   sdk.Dec       `json:"usdx_minting_reward_factor" yaml:"usdx_minting_reward_factor"`
+	HardSupplyRewardFactors   RewardIndexes `json:"hard_supply_reward_factors" yaml:"hard_supply_reward_factors"`
+	HardBorrowRewardFactors   RewardIndexes `json:"hard_borrow_reward_factors" yaml:"hard_borrow_reward_factors"`
+	HardDelegatorRewardFactor sdk.Dec       `json:"hard_delegator_reward_factor" yaml:"hard_delegator_reward_factor"`
+}
+
+// NewRewardFactor returns a new instance of RewardFactor
+func NewRewardFactor(denom string, usdxMintingRewardFactor sdk.Dec, hardSupplyRewardFactors,
+	hardBorrowRewardFactors RewardIndexes, hardDelegatorRewardFactor sdk.Dec) RewardFactor {
+	return RewardFactor{
+		Denom:                     denom,
+		USDXMintingRewardFactor:   usdxMintingRewardFactor,
+		HardSupplyRewardFactors:   hardSupplyRewardFactors,
+		HardBorrowRewardFactors:   hardBorrowRewardFactors,
+		HardDelegatorRewardFactor: hardDelegatorRewardFactor,
+	}
+}
+
+// RewardFactors is a slice of RewardFactor
+type RewardFactors = []RewardFactor