Incentive PR 4: claim Hard rewards via the Incentive module (#780)

* claim hard reward keeper methods * test hard claim payout * claim hard rewards via cli * query hard claims via cli * rest txs and queries * add handler test * add claim type event field
2024-12-25 07:45:18 +00:00 · 2021-01-26 12:52:34 +01:00 · 2021-01-26 12:52:34 +01:00 · 3a08fc582b
commit 3a08fc582b
parent 72a6df17fd
16 changed files with 610 additions and 72 deletions
--- a/x/incentive/alias.go
+++ b/x/incentive/alias.go
@ -23,7 +23,8 @@ const (
 	ModuleName                 = types.ModuleName
 	QuerierRoute               = types.QuerierRoute
 	QueryGetClaimPeriods       = types.QueryGetClaimPeriods
-	QueryGetClaims             = types.QueryGetClaims
+	QueryGetCdpClaims          = types.QueryGetCdpClaims
+	QueryGetHardClaims         = types.QueryGetHardClaims
 	QueryGetParams             = types.QueryGetParams
 	QueryGetRewardPeriods      = types.QueryGetRewardPeriods
 	RestClaimCollateralType    = types.RestClaimCollateralType
@ -35,24 +36,27 @@ const (

 var (
 	// function aliases
-	CalculateTimeElapsed         = keeper.CalculateTimeElapsed
-	NewKeeper                    = keeper.NewKeeper
-	NewQuerier                   = keeper.NewQuerier
-	DefaultGenesisState          = types.DefaultGenesisState
-	DefaultParams                = types.DefaultParams
-	GetTotalVestingPeriodLength  = types.GetTotalVestingPeriodLength
-	NewGenesisAccumulationTime   = types.NewGenesisAccumulationTime
-	NewGenesisState              = types.NewGenesisState
-	NewMsgClaimUSDXMintingReward = types.NewMsgClaimUSDXMintingReward
-	NewMultiplier                = types.NewMultiplier
-	NewParams                    = types.NewParams
-	NewPeriod                    = types.NewPeriod
-	NewQueryClaimsParams         = types.NewQueryClaimsParams
-	NewRewardIndex               = types.NewRewardIndex
-	NewRewardPeriod              = types.NewRewardPeriod
-	NewUSDXMintingClaim          = types.NewUSDXMintingClaim
-	ParamKeyTable                = types.ParamKeyTable
-	RegisterCodec                = types.RegisterCodec
+	CalculateTimeElapsed                   = keeper.CalculateTimeElapsed
+	NewKeeper                              = keeper.NewKeeper
+	NewQuerier                             = keeper.NewQuerier
+	DefaultGenesisState                    = types.DefaultGenesisState
+	DefaultParams                          = types.DefaultParams
+	GetTotalVestingPeriodLength            = types.GetTotalVestingPeriodLength
+	NewGenesisAccumulationTime             = types.NewGenesisAccumulationTime
+	NewGenesisState                        = types.NewGenesisState
+	NewMsgClaimUSDXMintingReward           = types.NewMsgClaimUSDXMintingReward
+	NewMsgClaimHardLiquidityProviderReward = types.NewMsgClaimHardLiquidityProviderReward
+	NewMultiplier                          = types.NewMultiplier
+	NewParams                              = types.NewParams
+	NewPeriod                              = types.NewPeriod
+	NewQueryCdpClaimsParams                = types.NewQueryCdpClaimsParams
+	NewQueryHardClaimsParams               = types.NewQueryHardClaimsParams
+	NewRewardIndex                         = types.NewRewardIndex
+	NewRewardPeriod                        = types.NewRewardPeriod
+	NewUSDXMintingClaim                    = types.NewUSDXMintingClaim
+	NewHardLiquidityProviderClaim          = types.NewHardLiquidityProviderClaim
+	ParamKeyTable                          = types.ParamKeyTable
+	RegisterCodec                          = types.RegisterCodec

 	// variable aliases
 	PreviousUSDXMintingRewardAccrualTimeKeyPrefix = types.PreviousUSDXMintingRewardAccrualTimeKeyPrefix
@ -99,7 +103,8 @@ type (
 	Multipliers               = types.Multipliers
 	Params                    = types.Params
 	PostClaimReq              = types.PostClaimReq
-	QueryClaimsParams         = types.QueryClaimsParams
+	QueryCdpClaimsParams      = types.QueryCdpClaimsParams
+	QueryHardClaimsParams     = types.QueryHardClaimsParams
 	RewardIndex               = types.RewardIndex
 	RewardIndexes             = types.RewardIndexes
 	RewardPeriod              = types.RewardPeriod
--- a/x/incentive/client/cli/query.go
+++ b/x/incentive/client/cli/query.go
@ -25,7 +25,8 @@ func GetQueryCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {

 	incentiveQueryCmd.AddCommand(flags.GetCommands(
 		queryParamsCmd(queryRoute, cdc),
-		queryClaimsCmd(queryRoute, cdc),
+		queryCdpClaimsCmd(queryRoute, cdc),
+		queryHardClaimsCmd(queryRoute, cdc),
 	)...)

 	return incentiveQueryCmd
@ -35,16 +36,16 @@ const (
 	flagOwner = "owner"
 )

-func queryClaimsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
+func queryCdpClaimsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 	cmd := &cobra.Command{
-		Use:   "claims ",
+		Use:   "cdp-claims",
 		Short: "query USDX minting claims",
 		Long: strings.TrimSpace(
 			fmt.Sprintf(`Query USDX minting claims with optional flag for finding claims for a specifc owner

 			Example:
-			$ %s query %s claims
-			$ %s query %s claims --owner kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw
+			$ %s query %s cdp-claims
+			$ %s query %s cdp-claims --owner kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw
 			`,
 				version.ClientName, types.ModuleName, version.ClientName, types.ModuleName)),
 		Args: cobra.NoArgs,
@ -60,14 +61,67 @@ func queryClaimsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
 			if err != nil {
 				return err
 			}
-			params := types.NewQueryClaimsParams(page, limit, owner)
+			params := types.NewQueryCdpClaimsParams(page, limit, owner)
 			bz, err := cdc.MarshalJSON(params)
 			if err != nil {
 				return err
 			}

 			// Query
-			route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetClaims)
+			route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetCdpClaims)
+			res, height, err := cliCtx.QueryWithData(route, bz)
+			if err != nil {
+				return err
+			}
+			cliCtx = cliCtx.WithHeight(height)
+
+			var claims types.USDXMintingClaims
+			if err := cdc.UnmarshalJSON(res, &claims); err != nil {
+				return fmt.Errorf("failed to unmarshal claims: %w", err)
+			}
+			return cliCtx.PrintOutput(claims)
+
+		},
+	}
+	cmd.Flags().String(flagOwner, "", "(optional) filter by claim owner address")
+	cmd.Flags().Int(flags.FlagPage, 1, "pagination page of CDPs to to query for")
+	cmd.Flags().Int(flags.FlagLimit, 100, "pagination limit of CDPs to query for")
+	return cmd
+}
+
+func queryHardClaimsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "hard-claims",
+		Short: "query Hard liquidity provider claims",
+		Long: strings.TrimSpace(
+			fmt.Sprintf(`Query Hard liquidity provider claims with optional flag for finding claims for a specifc owner
+
+			Example:
+			$ %s query %s hard-claims
+			$ %s query %s hard-claims --owner kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw
+			`,
+				version.ClientName, types.ModuleName, version.ClientName, types.ModuleName)),
+		Args: cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cliCtx := context.NewCLIContext().WithCodec(cdc)
+
+			strOwner := viper.GetString(flagOwner)
+			page := viper.GetInt(flags.FlagPage)
+			limit := viper.GetInt(flags.FlagLimit)
+
+			// Prepare params for querier
+			owner, err := sdk.AccAddressFromBech32(strOwner)
+			if err != nil {
+				return err
+			}
+			params := types.NewQueryHardClaimsParams(page, limit, owner)
+			bz, err := cdc.MarshalJSON(params)
+			if err != nil {
+				return err
+			}
+
+			// Query
+			route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetHardClaims)
 			res, height, err := cliCtx.QueryWithData(route, bz)
 			if err != nil {
 				return err
--- a/x/incentive/client/cli/tx.go
+++ b/x/incentive/client/cli/tx.go
@ -26,22 +26,23 @@ func GetTxCmd(cdc *codec.Codec) *cobra.Command {
 	}

 	incentiveTxCmd.AddCommand(flags.PostCommands(
-		getCmdClaim(cdc),
+		getCmdClaimCdp(cdc),
+		getCmdClaimHard(cdc),
 	)...)

 	return incentiveTxCmd

 }

-func getCmdClaim(cdc *codec.Codec) *cobra.Command {
+func getCmdClaimCdp(cdc *codec.Codec) *cobra.Command {
 	return &cobra.Command{
-		Use:   "claim [owner] [multiplier]",
-		Short: "claim rewards for cdp owner and collateral-type",
+		Use:   "claim-cdp [owner] [multiplier]",
+		Short: "claim CDP rewards for cdp owner and collateral-type",
 		Long: strings.TrimSpace(
-			fmt.Sprintf(`Claim any outstanding rewards owned by owner for the input collateral-type and multiplier,
+			fmt.Sprintf(`Claim any outstanding CDP rewards owned by owner for the input collateral-type and multiplier,

 			Example:
-			$ %s tx %s claim kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw large
+			$ %s tx %s claim-cdp kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw large
 		`, version.ClientName, types.ModuleName),
 		),
 		Args: cobra.ExactArgs(2),
@ -63,3 +64,34 @@ func getCmdClaim(cdc *codec.Codec) *cobra.Command {
 		},
 	}
 }
+
+func getCmdClaimHard(cdc *codec.Codec) *cobra.Command {
+	return &cobra.Command{
+		Use:   "claim-hard [owner] [multiplier]",
+		Short: "claim Hard rewards for deposit/borrow and delegating",
+		Long: strings.TrimSpace(
+			fmt.Sprintf(`Claim owner's outstanding Hard rewards using given multiplier multiplier,
+
+			Example:
+			$ %s tx %s claim-hard kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw large
+		`, version.ClientName, types.ModuleName),
+		),
+		Args: cobra.ExactArgs(2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			inBuf := bufio.NewReader(cmd.InOrStdin())
+			cliCtx := context.NewCLIContextWithInputAndFrom(inBuf, args[0]).WithCodec(cdc)
+			txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc))
+			owner, err := sdk.AccAddressFromBech32(args[0])
+			if err != nil {
+				return err
+			}
+
+			msg := types.NewMsgClaimHardLiquidityProviderReward(owner, args[1])
+			err = msg.ValidateBasic()
+			if err != nil {
+				return err
+			}
+			return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
+		},
+	}
+}
--- a/x/incentive/client/rest/query.go
+++ b/x/incentive/client/rest/query.go
@ -15,11 +15,12 @@ import (
 )

 func registerQueryRoutes(cliCtx context.CLIContext, r *mux.Router) {
-	r.HandleFunc(fmt.Sprintf("/%s/claims", types.ModuleName), queryClaimsHandlerFn(cliCtx)).Methods("GET")
+	r.HandleFunc(fmt.Sprintf("/%s/cdp-claims", types.ModuleName), queryCdpClaimsHandlerFn(cliCtx)).Methods("GET")
+	r.HandleFunc(fmt.Sprintf("/%s/hard-claims", types.ModuleName), queryHardClaimsHandlerFn(cliCtx)).Methods("GET")
 	r.HandleFunc(fmt.Sprintf("/%s/parameters", types.ModuleName), queryParamsHandlerFn(cliCtx)).Methods("GET")
 }

-func queryClaimsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+func queryCdpClaimsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
 		if err != nil {
@ -41,14 +42,54 @@ func queryClaimsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 			}
 		}

-		queryParams := types.NewQueryClaimsParams(page, limit, owner)
+		queryParams := types.NewQueryCdpClaimsParams(page, limit, owner)
 		bz, err := cliCtx.Codec.MarshalJSON(queryParams)
 		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.QueryGetClaims), bz)
+		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/incentive/%s", types.QueryGetCdpClaims), bz)
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
+			return
+		}
+
+		cliCtx = cliCtx.WithHeight(height)
+		rest.PostProcessResponse(w, cliCtx, res)
+	}
+}
+
+func queryHardClaimsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
+			return
+		}
+		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
+		if !ok {
+			return
+		}
+
+		var owner sdk.AccAddress
+		if x := r.URL.Query().Get(types.RestClaimOwner); len(x) != 0 {
+			ownerStr := strings.ToLower(strings.TrimSpace(x))
+			owner, err = sdk.AccAddressFromBech32(ownerStr)
+			if err != nil {
+				rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("cannot parse address from claim owner %s", ownerStr))
+				return
+			}
+		}
+
+		queryParams := types.NewQueryHardClaimsParams(page, limit, owner)
+		bz, err := cliCtx.Codec.MarshalJSON(queryParams)
+		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.QueryGetHardClaims), bz)
 		if err != nil {
 			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
 			return
--- a/x/incentive/client/rest/tx.go
+++ b/x/incentive/client/rest/tx.go
@ -16,10 +16,11 @@ import (
 )

 func registerTxRoutes(cliCtx context.CLIContext, r *mux.Router) {
-	r.HandleFunc("/incentive/claim", postClaimHandlerFn(cliCtx)).Methods("POST")
+	r.HandleFunc("/incentive/claim-cdp", postClaimCdpHandlerFn(cliCtx)).Methods("POST")
+	r.HandleFunc("/incentive/claim-hard", postClaimHardHandlerFn(cliCtx)).Methods("POST")
 }

-func postClaimHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+func postClaimCdpHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var requestBody types.PostClaimReq
 		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &requestBody) {
@ -51,3 +52,36 @@ func postClaimHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 		utils.WriteGenerateStdTxResponse(w, cliCtx, requestBody.BaseReq, []sdk.Msg{msg})
 	}
 }
+
+func postClaimHardHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var requestBody types.PostClaimReq
+		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &requestBody) {
+			return
+		}
+
+		requestBody.BaseReq = requestBody.BaseReq.Sanitize()
+		if !requestBody.BaseReq.ValidateBasic(w) {
+			return
+		}
+
+		fromAddr, err := sdk.AccAddressFromBech32(requestBody.BaseReq.From)
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
+			return
+		}
+
+		if !bytes.Equal(fromAddr, requestBody.Sender) {
+			rest.WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("expected: %s, got: %s", fromAddr, requestBody.Sender))
+			return
+		}
+
+		msg := types.NewMsgClaimHardLiquidityProviderReward(requestBody.Sender, requestBody.MultiplierName)
+		if err := msg.ValidateBasic(); err != nil {
+			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
+			return
+		}
+
+		utils.WriteGenerateStdTxResponse(w, cliCtx, requestBody.BaseReq, []sdk.Msg{msg})
+	}
+}
--- a/x/incentive/handler.go
+++ b/x/incentive/handler.go
@ -15,6 +15,8 @@ func NewHandler(k keeper.Keeper) sdk.Handler {
 		switch msg := msg.(type) {
 		case types.MsgClaimUSDXMintingReward:
 			return handleMsgClaimUSDXMintingReward(ctx, k, msg)
+		case types.MsgClaimHardLiquidityProviderReward:
+			return handleMsgClaimHardLiquidityProviderReward(ctx, k, msg)
 		default:
 			return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized %s message type: %T", ModuleName, msg)
 		}
@ -23,7 +25,18 @@ func NewHandler(k keeper.Keeper) sdk.Handler {

 func handleMsgClaimUSDXMintingReward(ctx sdk.Context, k keeper.Keeper, msg types.MsgClaimUSDXMintingReward) (*sdk.Result, error) {

-	err := k.ClaimReward(ctx, msg.Sender, types.MultiplierName(msg.MultiplierName))
+	err := k.ClaimUSDXMintingReward(ctx, msg.Sender, types.MultiplierName(msg.MultiplierName))
+	if err != nil {
+		return nil, err
+	}
+	return &sdk.Result{
+		Events: ctx.EventManager().Events(),
+	}, nil
+}
+
+func handleMsgClaimHardLiquidityProviderReward(ctx sdk.Context, k keeper.Keeper, msg types.MsgClaimHardLiquidityProviderReward) (*sdk.Result, error) {
+
+	err := k.ClaimHardReward(ctx, msg.Sender, types.MultiplierName(msg.MultiplierName))
 	if err != nil {
 		return nil, err
 	}
--- a/x/incentive/handler_test.go
+++ b/x/incentive/handler_test.go
@ -63,7 +63,34 @@ func (suite *HandlerTestSuite) SetupTest() {
 	suite.ctx = ctx
 }

-func (suite *HandlerTestSuite) addClaim() {
+func (suite *HandlerTestSuite) TestMsgUSDXMintingClaimReward() {
+	suite.addUSDXMintingClaim()
+	msg := incentive.NewMsgClaimUSDXMintingReward(suite.addrs[0], "small")
+	res, err := suite.handler(suite.ctx, msg)
+	suite.NoError(err)
+	suite.Require().NotNil(res)
+}
+
+func (suite *HandlerTestSuite) TestMsgHardLiquidityProviderClaimReward() {
+	suite.addHardLiquidityProviderClaim()
+	msg := incentive.NewMsgClaimHardLiquidityProviderReward(suite.addrs[0], "small")
+	res, err := suite.handler(suite.ctx, msg)
+	suite.NoError(err)
+	suite.Require().NotNil(res)
+}
+
+func (suite *HandlerTestSuite) addHardLiquidityProviderClaim() {
+	sk := suite.app.GetSupplyKeeper()
+	err := sk.MintCoins(suite.ctx, kavadist.ModuleName, cs(c("ukava", 1000000000000)))
+	suite.Require().NoError(err)
+	rewardPeriod := types.RewardIndexes{types.NewRewardIndex("bnb-s", sdk.ZeroDec())}
+	c1 := incentive.NewHardLiquidityProviderClaim(suite.addrs[0], c("ukava", 1000000), rewardPeriod, rewardPeriod, rewardPeriod)
+	suite.NotPanics(func() {
+		suite.keeper.SetHardLiquidityProviderClaim(suite.ctx, c1)
+	})
+}
+
+func (suite *HandlerTestSuite) addUSDXMintingClaim() {
 	sk := suite.app.GetSupplyKeeper()
 	err := sk.MintCoins(suite.ctx, kavadist.ModuleName, cs(c("ukava", 1000000000000)))
 	suite.Require().NoError(err)
@ -73,13 +100,6 @@ func (suite *HandlerTestSuite) addClaim() {
 	})
 }

-func (suite *HandlerTestSuite) TestMsgClaimReward() {
-	suite.addClaim()
-	msg := incentive.NewMsgClaimUSDXMintingReward(suite.addrs[0], "small")
-	res, err := suite.handler(suite.ctx, msg)
-	suite.NoError(err)
-	suite.Require().NotNil(res)
-}
 func TestHandlerTestSuite(t *testing.T) {
 	suite.Run(t, new(HandlerTestSuite))
 }
--- a/x/incentive/keeper/payout.go
+++ b/x/incentive/keeper/payout.go
@ -12,8 +12,8 @@ import (
 	validatorvesting "github.com/kava-labs/kava/x/validator-vesting"
 )

-// ClaimReward sends the reward amount to the input address and zero's out the claim in the store
-func (k Keeper) ClaimReward(ctx sdk.Context, addr sdk.AccAddress, multiplierName types.MultiplierName) error {
+// ClaimUSDXMintingReward sends the reward amount to the input address and zero's out the claim in the store
+func (k Keeper) ClaimUSDXMintingReward(ctx sdk.Context, addr sdk.AccAddress, multiplierName types.MultiplierName) error {
 	claim, found := k.GetUSDXMintingClaim(ctx, addr)
 	if !found {
 		return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", addr)
@ -30,7 +30,7 @@ func (k Keeper) ClaimReward(ctx sdk.Context, addr sdk.AccAddress, multiplierName
 		return sdkerrors.Wrapf(types.ErrClaimExpired, "block time %s > claim end time %s", ctx.BlockTime(), claimEnd)
 	}

-	claim, err := k.SynchronizeClaim(ctx, claim)
+	claim, err := k.SynchronizeUSDXMintingClaim(ctx, claim)
 	if err != nil {
 		return err
 	}
@ -47,13 +47,64 @@ func (k Keeper) ClaimReward(ctx sdk.Context, addr sdk.AccAddress, multiplierName
 		return err
 	}

-	k.ZeroClaim(ctx, claim)
+	k.ZeroUSDXMintingClaim(ctx, claim)

 	ctx.EventManager().EmitEvent(
 		sdk.NewEvent(
 			types.EventTypeClaim,
-			sdk.NewAttribute(types.AttributeKeyClaimedBy, addr.String()),
-			sdk.NewAttribute(types.AttributeKeyClaimAmount, claim.Reward.String()),
+			sdk.NewAttribute(types.AttributeKeyClaimedBy, claim.GetOwner().String()),
+			sdk.NewAttribute(types.AttributeKeyClaimAmount, claim.GetReward().String()),
+			sdk.NewAttribute(types.AttributeKeyClaimAmount, claim.GetType()),
+		),
+	)
+	return nil
+}
+
+// ClaimHardReward sends the reward amount to the input address and zero's out the claim in the store
+func (k Keeper) ClaimHardReward(ctx sdk.Context, addr sdk.AccAddress, multiplierName types.MultiplierName) error {
+	_, found := k.GetHardLiquidityProviderClaim(ctx, addr)
+	if !found {
+		return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", addr)
+	}
+
+	multiplier, found := k.GetMultiplier(ctx, multiplierName)
+	if !found {
+		return sdkerrors.Wrapf(types.ErrInvalidMultiplier, string(multiplierName))
+	}
+
+	claimEnd := k.GetClaimEnd(ctx)
+
+	if ctx.BlockTime().After(claimEnd) {
+		return sdkerrors.Wrapf(types.ErrClaimExpired, "block time %s > claim end time %s", ctx.BlockTime(), claimEnd)
+	}
+
+	k.SynchronizeHardLiquidityProviderClaim(ctx, addr)
+
+	claim, found := k.GetHardLiquidityProviderClaim(ctx, addr)
+	if !found {
+		return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", addr)
+	}
+
+	rewardAmount := claim.Reward.Amount.ToDec().Mul(multiplier.Factor).RoundInt()
+	if rewardAmount.IsZero() {
+		return types.ErrZeroClaim
+	}
+	rewardCoin := sdk.NewCoin(claim.Reward.Denom, rewardAmount)
+	length := ctx.BlockTime().AddDate(0, int(multiplier.MonthsLockup), 0).Unix() - ctx.BlockTime().Unix()
+
+	err := k.SendTimeLockedCoinsToAccount(ctx, types.IncentiveMacc, addr, sdk.NewCoins(rewardCoin), length)
+	if err != nil {
+		return err
+	}
+
+	k.ZeroHardLiquidityProviderClaim(ctx, claim)
+
+	ctx.EventManager().EmitEvent(
+		sdk.NewEvent(
+			types.EventTypeClaim,
+			sdk.NewAttribute(types.AttributeKeyClaimedBy, claim.GetOwner().String()),
+			sdk.NewAttribute(types.AttributeKeyClaimAmount, claim.GetReward().String()),
+			sdk.NewAttribute(types.AttributeKeyClaimType, claim.GetType()),
 		),
 	)
 	return nil
--- a/x/incentive/keeper/payout_test.go
+++ b/x/incentive/keeper/payout_test.go
@ -14,12 +14,13 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/auth"
 	"github.com/kava-labs/kava/app"
 	cdptypes "github.com/kava-labs/kava/x/cdp/types"
+	"github.com/kava-labs/kava/x/hard"
 	"github.com/kava-labs/kava/x/incentive/types"
 	"github.com/kava-labs/kava/x/kavadist"
 	validatorvesting "github.com/kava-labs/kava/x/validator-vesting"
 )

-func (suite *KeeperTestSuite) TestPayoutClaim() {
+func (suite *KeeperTestSuite) TestPayoutUSDXMintingClaim() {
 	type args struct {
 		ctype                    string
 		rewardsPerSecond         sdk.Coin
@ -129,7 +130,7 @@ func (suite *KeeperTestSuite) TestPayoutClaim() {
 			err = suite.keeper.AccumulateUSDXMintingRewards(suite.ctx, rewardPeriod)
 			suite.Require().NoError(err)

-			err = suite.keeper.ClaimReward(suite.ctx, suite.addrs[0], tc.args.multiplier)
+			err = suite.keeper.ClaimUSDXMintingReward(suite.ctx, suite.addrs[0], tc.args.multiplier)

 			if tc.errArgs.expectPass {
 				suite.Require().NoError(err)
@ -155,6 +156,173 @@ func (suite *KeeperTestSuite) TestPayoutClaim() {
 	}
 }

+func (suite *KeeperTestSuite) TestPayoutHardLiquidityProviderClaim() {
+	type args struct {
+		deposit                  sdk.Coins
+		borrow                   sdk.Coins
+		rewardsPerSecond         sdk.Coin
+		initialTime              time.Time
+		multipliers              types.Multipliers
+		multiplier               types.MultiplierName
+		timeElapsed              int64
+		expectedReward           sdk.Coin
+		expectedPeriods          vesting.Periods
+		isPeriodicVestingAccount bool
+	}
+	type errArgs struct {
+		expectPass bool
+		contains   string
+	}
+	type test struct {
+		name    string
+		args    args
+		errArgs errArgs
+	}
+	testCases := []test{
+		{
+			"valid 1 day",
+			args{
+				deposit:                  cs(c("bnb", 10000000000)),
+				borrow:                   cs(c("bnb", 5000000000)),
+				rewardsPerSecond:         c("hard", 122354),
+				initialTime:              time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
+				multipliers:              types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
+				multiplier:               types.MultiplierName("large"),
+				timeElapsed:              86400,
+				expectedReward:           c("hard", 21142771200), // 10571385600 (deposit reward) + 10571385600 (borrow reward)
+				expectedPeriods:          vesting.Periods{vesting.Period{Length: 31536000, Amount: cs(c("hard", 21142771200))}},
+				isPeriodicVestingAccount: true,
+			},
+			errArgs{
+				expectPass: true,
+				contains:   "",
+			},
+		},
+		{
+			"invalid zero rewards",
+			args{
+				deposit:                  cs(c("bnb", 10000000000)),
+				borrow:                   cs(c("bnb", 5000000000)),
+				rewardsPerSecond:         c("hard", 0),
+				initialTime:              time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
+				multipliers:              types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
+				multiplier:               types.MultiplierName("large"),
+				timeElapsed:              86400,
+				expectedReward:           sdk.Coin{},
+				expectedPeriods:          vesting.Periods{},
+				isPeriodicVestingAccount: false,
+			},
+			errArgs{
+				expectPass: false,
+				contains:   "claim amount rounds to zero",
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		suite.Run(tc.name, func() {
+			suite.SetupWithGenState()
+			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)
+
+			// setup kavadist state
+			sk := suite.app.GetSupplyKeeper()
+			err := sk.MintCoins(suite.ctx, kavadist.ModuleName, cs(c("hard", 1000000000000)))
+			suite.Require().NoError(err)
+
+			// Set up generic reward periods
+			var rewardPeriods types.RewardPeriods
+			for _, coin := range tc.args.deposit {
+				rewardPeriod := types.NewRewardPeriod(true, coin.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)
+				rewardPeriods = append(rewardPeriods, rewardPeriod)
+			}
+
+			// Set up incentive state
+			params := types.NewParams(
+				rewardPeriods, rewardPeriods, rewardPeriods, rewardPeriods,
+				tc.args.multipliers,
+				tc.args.initialTime.Add(time.Hour*24*365*5),
+			)
+			suite.keeper.SetParams(suite.ctx, params)
+
+			// Set each denom's previous accrual time and supply reward factor
+			for _, coin := range tc.args.deposit {
+				suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, coin.Denom, tc.args.initialTime)
+				suite.keeper.SetHardSupplyRewardFactor(suite.ctx, coin.Denom, sdk.ZeroDec())
+			}
+			for _, coin := range tc.args.borrow {
+				suite.keeper.SetPreviousHardBorrowRewardAccrualTime(suite.ctx, coin.Denom, tc.args.initialTime)
+				suite.keeper.SetHardBorrowRewardFactor(suite.ctx, coin.Denom, sdk.ZeroDec())
+			}
+
+			hardKeeper := suite.app.GetHardKeeper()
+			userAddr := suite.addrs[3]
+
+			// User deposits
+			err = hardKeeper.Deposit(suite.ctx, userAddr, tc.args.deposit)
+			suite.Require().NoError(err)
+
+			// User borrows
+			err = hardKeeper.Borrow(suite.ctx, userAddr, tc.args.borrow)
+			suite.Require().NoError(err)
+
+			// Check that Hard hooks initialized a HardLiquidityProviderClaim that has 0 rewards
+			claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
+			suite.Require().True(found)
+			suite.Require().Equal(sdk.ZeroInt(), claim.Reward.Amount)
+
+			// Set up future runtime context
+			runAtTime := time.Unix(suite.ctx.BlockTime().Unix()+(tc.args.timeElapsed), 0)
+			runCtx := suite.ctx.WithBlockTime(runAtTime)
+
+			// Run Hard begin blocker
+			hard.BeginBlocker(runCtx, suite.hardKeeper)
+
+			// Accumulate supply rewards for each deposit denom
+			for _, coin := range tc.args.deposit {
+				rewardPeriod, found := suite.keeper.GetHardSupplyRewardPeriod(runCtx, coin.Denom)
+				suite.Require().True(found)
+				err = suite.keeper.AccumulateHardSupplyRewards(runCtx, rewardPeriod)
+				suite.Require().NoError(err)
+			}
+
+			// Accumulate borrow rewards for each deposit denom
+			for _, coin := range tc.args.borrow {
+				rewardPeriod, found := suite.keeper.GetHardBorrowRewardPeriod(runCtx, coin.Denom)
+				suite.Require().True(found)
+				err = suite.keeper.AccumulateHardBorrowRewards(runCtx, rewardPeriod)
+				suite.Require().NoError(err)
+			}
+
+			// Fetch pre-claim balances
+			ak := suite.app.GetAccountKeeper()
+			preClaimAcc := ak.GetAccount(runCtx, suite.addrs[3])
+
+			err = suite.keeper.ClaimHardReward(runCtx, suite.addrs[3], tc.args.multiplier)
+			if tc.errArgs.expectPass {
+				suite.Require().NoError(err)
+
+				// Check that user's balance has increased by expected reward amount
+				postClaimAcc := ak.GetAccount(suite.ctx, suite.addrs[3])
+				suite.Require().Equal(preClaimAcc.GetCoins().Add(tc.args.expectedReward), postClaimAcc.GetCoins())
+
+				if tc.args.isPeriodicVestingAccount {
+					vacc, ok := postClaimAcc.(*vesting.PeriodicVestingAccount)
+					suite.Require().True(ok)
+					suite.Require().Equal(tc.args.expectedPeriods, vacc.VestingPeriods)
+				}
+
+				// Check that the claim's reward amount has been reset to 0
+				claim, found := suite.keeper.GetHardLiquidityProviderClaim(runCtx, suite.addrs[3])
+				suite.Require().True(found)
+				suite.Require().Equal(c("hard", 0), claim.Reward)
+			} else {
+				suite.Require().Error(err)
+				suite.Require().True(strings.Contains(err.Error(), tc.errArgs.contains))
+			}
+		})
+	}
+}
+
 func (suite *KeeperTestSuite) TestSendCoinsToPeriodicVestingAccount() {
 	type accountArgs struct {
 		periods          vesting.Periods
--- a/x/incentive/keeper/querier.go
+++ b/x/incentive/keeper/querier.go
@ -17,8 +17,10 @@ func NewQuerier(k Keeper) sdk.Querier {
 		switch path[0] {
 		case types.QueryGetParams:
 			return queryGetParams(ctx, req, k)
-		case types.QueryGetClaims:
-			return queryGetClaims(ctx, req, k)
+		case types.QueryGetCdpClaims:
+			return queryGetCdpClaims(ctx, req, k)
+		case types.QueryGetHardClaims:
+			return queryGetHardClaims(ctx, req, k)
 		default:
 			return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unknown %s query endpoint", types.ModuleName)
 		}
@ -38,8 +40,8 @@ func queryGetParams(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, e
 	return bz, nil
 }

-func queryGetClaims(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
-	var requestParams types.QueryClaimsParams
+func queryGetCdpClaims(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
+	var requestParams types.QueryCdpClaimsParams
 	err := k.cdc.UnmarshalJSON(req.Data, &requestParams)
 	if err != nil {
 		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
@ -67,3 +69,33 @@ func queryGetClaims(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, e
 	}
 	return bz, nil
 }
+
+func queryGetHardClaims(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
+	var requestParams types.QueryHardClaimsParams
+	err := k.cdc.UnmarshalJSON(req.Data, &requestParams)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
+	}
+	var claims types.HardLiquidityProviderClaims
+	if len(requestParams.Owner) > 0 {
+		claim, _ := k.GetHardLiquidityProviderClaim(ctx, requestParams.Owner)
+		claims = append(claims, claim)
+	} else {
+		claims = k.GetAllHardLiquidityProviderClaims(ctx)
+	}
+
+	var paginatedClaims types.HardLiquidityProviderClaims
+
+	start, end := client.Paginate(len(claims), requestParams.Page, requestParams.Limit, 100)
+	if start < 0 || end < 0 {
+		paginatedClaims = types.HardLiquidityProviderClaims{}
+	} else {
+		paginatedClaims = claims[start:end]
+	}
+
+	bz, err := codec.MarshalJSONIndent(k.cdc, paginatedClaims)
+	if err != nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
+	}
+	return bz, nil
+}
--- a/x/incentive/keeper/rewards.go
+++ b/x/incentive/keeper/rewards.go
@ -518,16 +518,16 @@ func (k Keeper) InitializeHardDelegatorReward(ctx sdk.Context, delegator sdk.Acc
 	k.SetHardLiquidityProviderClaim(ctx, claim)
 }

-// ZeroClaim zeroes out the claim object's rewards and returns the updated claim object
-func (k Keeper) ZeroClaim(ctx sdk.Context, claim types.USDXMintingClaim) types.USDXMintingClaim {
+// ZeroUSDXMintingClaim zeroes out the claim object's rewards and returns the updated claim object
+func (k Keeper) ZeroUSDXMintingClaim(ctx sdk.Context, claim types.USDXMintingClaim) types.USDXMintingClaim {
 	claim.Reward = sdk.NewCoin(claim.Reward.Denom, sdk.ZeroInt())
 	k.SetUSDXMintingClaim(ctx, claim)
 	return claim
 }

-// SynchronizeClaim updates the claim object by adding any rewards that have accumulated.
+// SynchronizeUSDXMintingClaim updates the claim object by adding any rewards that have accumulated.
 // Returns the updated claim object
-func (k Keeper) SynchronizeClaim(ctx sdk.Context, claim types.USDXMintingClaim) (types.USDXMintingClaim, error) {
+func (k Keeper) SynchronizeUSDXMintingClaim(ctx sdk.Context, claim types.USDXMintingClaim) (types.USDXMintingClaim, error) {
 	for _, ri := range claim.RewardIndexes {
 		cdp, found := k.cdpKeeper.GetCdpByOwnerAndCollateralType(ctx, claim.Owner, ri.CollateralType)
 		if !found {
@ -546,6 +546,31 @@ func (k Keeper) synchronizeRewardAndReturnClaim(ctx sdk.Context, cdp cdptypes.CD
 	return claim
 }

+// SynchronizeHardLiquidityProviderClaim adds any accumulated rewards
+func (k Keeper) SynchronizeHardLiquidityProviderClaim(ctx sdk.Context, owner sdk.AccAddress) {
+	// Synchronize any hard liquidity supply-side rewards
+	deposit, foundDeposit := k.hardKeeper.GetDeposit(ctx, owner)
+	if foundDeposit {
+		k.SynchronizeHardSupplyReward(ctx, deposit)
+	}
+
+	// Synchronize any hard liquidity borrow-side rewards
+	borrow, foundBorrow := k.hardKeeper.GetBorrow(ctx, owner)
+	if foundBorrow {
+		k.SynchronizeHardBorrowReward(ctx, borrow)
+	}
+
+	// Synchronize any hard delegator rewards
+	k.SynchronizeHardDelegatorRewards(ctx, owner)
+}
+
+// ZeroHardLiquidityProviderClaim zeroes out the claim object's rewards and returns the updated claim object
+func (k Keeper) ZeroHardLiquidityProviderClaim(ctx sdk.Context, claim types.HardLiquidityProviderClaim) types.HardLiquidityProviderClaim {
+	claim.Reward = sdk.NewCoin(claim.Reward.Denom, sdk.ZeroInt())
+	k.SetHardLiquidityProviderClaim(ctx, claim)
+	return claim
+}
+
 // CalculateTimeElapsed calculates the number of reward-eligible seconds that have passed since the previous
 // time rewards were accrued, taking into account the end time of the reward period
 func CalculateTimeElapsed(rewardPeriod types.RewardPeriod, blockTime time.Time, previousAccrualTime time.Time) sdk.Int {
--- a/x/incentive/types/codec.go
+++ b/x/incentive/types/codec.go
@ -20,4 +20,5 @@ func RegisterCodec(cdc *codec.Codec) {

 	// Register msgs
 	cdc.RegisterConcrete(MsgClaimUSDXMintingReward{}, "incentive/MsgClaimUSDXMintingReward", nil)
+	cdc.RegisterConcrete(MsgClaimHardLiquidityProviderReward{}, "incentive/MsgClaimHardLiquidityProviderReward", nil)
 }
--- a/x/incentive/types/events.go
+++ b/x/incentive/types/events.go
@ -10,6 +10,7 @@ const (
 	AttributeValueCategory   = ModuleName
 	AttributeKeyClaimedBy    = "claimed_by"
 	AttributeKeyClaimAmount  = "claim_amount"
+	AttributeKeyClaimType    = "claim_type"
 	AttributeKeyRewardPeriod = "reward_period"
 	AttributeKeyClaimPeriod  = "claim_period"
 )
--- a/x/incentive/types/expected_keepers.go
+++ b/x/incentive/types/expected_keepers.go
@ -33,6 +33,8 @@ type CdpKeeper interface {

 // HardKeeper defines the expected hard keeper for interacting with Hard protocol
 type HardKeeper interface {
+	GetDeposit(ctx sdk.Context, depositor sdk.AccAddress) (hardtypes.Deposit, bool)
+	GetBorrow(ctx sdk.Context, borrower sdk.AccAddress) (hardtypes.Borrow, bool)
 	GetSupplyInterestFactor(ctx sdk.Context, denom string) (sdk.Dec, bool)
 	GetBorrowInterestFactor(ctx sdk.Context, denom string) (sdk.Dec, bool)
 	GetBorrowedCoins(ctx sdk.Context) (coins sdk.Coins, found bool)
--- a/x/incentive/types/msg.go
+++ b/x/incentive/types/msg.go
@ -9,8 +9,9 @@ import (

 // ensure Msg interface compliance at compile time
 var _ sdk.Msg = &MsgClaimUSDXMintingReward{}
+var _ sdk.Msg = &MsgClaimHardLiquidityProviderReward{}

-// MsgClaimUSDXMintingReward message type used to claim rewards
+// MsgClaimUSDXMintingReward message type used to claim USDX minting rewards
 type MsgClaimUSDXMintingReward struct {
 	Sender         sdk.AccAddress `json:"sender" yaml:"sender"`
 	MultiplierName string         `json:"multiplier_name" yaml:"multiplier_name"`
@ -28,7 +29,7 @@ func NewMsgClaimUSDXMintingReward(sender sdk.AccAddress, multiplierName string)
 func (msg MsgClaimUSDXMintingReward) Route() string { return RouterKey }

 // Type returns a human-readable string for the message, intended for utilization within tags.
-func (msg MsgClaimUSDXMintingReward) Type() string { return "claim_reward" }
+func (msg MsgClaimUSDXMintingReward) Type() string { return "claim_usdx_minting_reward" }

 // ValidateBasic does a simple validation check that doesn't require access to state.
 func (msg MsgClaimUSDXMintingReward) ValidateBasic() error {
@ -48,3 +49,44 @@ func (msg MsgClaimUSDXMintingReward) GetSignBytes() []byte {
 func (msg MsgClaimUSDXMintingReward) GetSigners() []sdk.AccAddress {
 	return []sdk.AccAddress{msg.Sender}
 }
+
+// MsgClaimHardLiquidityProviderReward message type used to claim Hard liquidity provider rewards
+type MsgClaimHardLiquidityProviderReward struct {
+	Sender         sdk.AccAddress `json:"sender" yaml:"sender"`
+	MultiplierName string         `json:"multiplier_name" yaml:"multiplier_name"`
+}
+
+// NewMsgClaimHardLiquidityProviderReward returns a new MsgClaimHardLiquidityProviderReward.
+func NewMsgClaimHardLiquidityProviderReward(sender sdk.AccAddress, multiplierName string) MsgClaimHardLiquidityProviderReward {
+	return MsgClaimHardLiquidityProviderReward{
+		Sender:         sender,
+		MultiplierName: multiplierName,
+	}
+}
+
+// Route return the message type used for routing the message.
+func (msg MsgClaimHardLiquidityProviderReward) Route() string { return RouterKey }
+
+// Type returns a human-readable string for the message, intended for utilization within tags.
+func (msg MsgClaimHardLiquidityProviderReward) Type() string {
+	return "claim_hard_liquidity_provider_reward"
+}
+
+// ValidateBasic does a simple validation check that doesn't require access to state.
+func (msg MsgClaimHardLiquidityProviderReward) ValidateBasic() error {
+	if msg.Sender.Empty() {
+		return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address cannot be empty")
+	}
+	return MultiplierName(strings.ToLower(msg.MultiplierName)).IsValid()
+}
+
+// GetSignBytes gets the canonical byte representation of the Msg.
+func (msg MsgClaimHardLiquidityProviderReward) GetSignBytes() []byte {
+	bz := ModuleCdc.MustMarshalJSON(msg)
+	return sdk.MustSortJSON(bz)
+}
+
+// GetSigners returns the addresses of signers that must sign.
+func (msg MsgClaimHardLiquidityProviderReward) GetSigners() []sdk.AccAddress {
+	return []sdk.AccAddress{msg.Sender}
+}
--- a/x/incentive/types/querier.go
+++ b/x/incentive/types/querier.go
@ -7,7 +7,8 @@ import (

 // Querier routes for the incentive module
 const (
-	QueryGetClaims          = "claims"
+	QueryGetCdpClaims       = "cdp-claims"
+	QueryGetHardClaims      = "hard-claims"
 	RestClaimOwner          = "owner"
 	RestClaimCollateralType = "collateral_type"
 	QueryGetParams          = "parameters"
@ -15,16 +16,32 @@ const (
 	QueryGetClaimPeriods    = "claim-periods"
 )

-// QueryClaimsParams params for query /incentive/claims
-type QueryClaimsParams struct {
+// QueryCdpClaimsParams params for query /incentive/claims
+type QueryCdpClaimsParams struct {
 	Page  int `json:"page" yaml:"page"`
 	Limit int `json:"limit" yaml:"limit"`
 	Owner sdk.AccAddress
 }

-// NewQueryClaimsParams returns QueryClaimsParams
-func NewQueryClaimsParams(page, limit int, owner sdk.AccAddress) QueryClaimsParams {
-	return QueryClaimsParams{
+// NewQueryCdpClaimsParams returns QueryCdpClaimsParams
+func NewQueryCdpClaimsParams(page, limit int, owner sdk.AccAddress) QueryCdpClaimsParams {
+	return QueryCdpClaimsParams{
+		Page:  page,
+		Limit: limit,
+		Owner: owner,
+	}
+}
+
+// QueryHardClaimsParams params for query /incentive/claims
+type QueryHardClaimsParams struct {
+	Page  int `json:"page" yaml:"page"`
+	Limit int `json:"limit" yaml:"limit"`
+	Owner sdk.AccAddress
+}
+
+// NewQueryHardClaimsParams returns QueryHardClaimsParams
+func NewQueryHardClaimsParams(page, limit int, owner sdk.AccAddress) QueryHardClaimsParams {
+	return QueryHardClaimsParams{
 		Page:  page,
 		Limit: limit,
 		Owner: owner,