Add savings claim types to incentive module (#1204)

* define and generate proto types

* implement savings claim msg + test

* implement savings claim + test

* register msg and add store keys

* implement savings claim keeper methods

* update function comment

docs/core/proto-docs.md

@@ -248,6 +248,7 @@
     - [MultiRewardIndexesProto](#kava.incentive.v1beta1.MultiRewardIndexesProto)
     - [RewardIndex](#kava.incentive.v1beta1.RewardIndex)
     - [RewardIndexesProto](#kava.incentive.v1beta1.RewardIndexesProto)
+    - [SavingsClaim](#kava.incentive.v1beta1.SavingsClaim)
     - [SwapClaim](#kava.incentive.v1beta1.SwapClaim)
     - [USDXMintingClaim](#kava.incentive.v1beta1.USDXMintingClaim)
   
@@ -268,6 +269,8 @@
     - [MsgClaimDelegatorRewardResponse](#kava.incentive.v1beta1.MsgClaimDelegatorRewardResponse)
     - [MsgClaimHardReward](#kava.incentive.v1beta1.MsgClaimHardReward)
     - [MsgClaimHardRewardResponse](#kava.incentive.v1beta1.MsgClaimHardRewardResponse)
+    - [MsgClaimSavingsReward](#kava.incentive.v1beta1.MsgClaimSavingsReward)
+    - [MsgClaimSavingsRewardResponse](#kava.incentive.v1beta1.MsgClaimSavingsRewardResponse)
     - [MsgClaimSwapReward](#kava.incentive.v1beta1.MsgClaimSwapReward)
     - [MsgClaimSwapRewardResponse](#kava.incentive.v1beta1.MsgClaimSwapRewardResponse)
     - [MsgClaimUSDXMintingReward](#kava.incentive.v1beta1.MsgClaimUSDXMintingReward)
@@ -3687,6 +3690,22 @@ RewardIndexesProto defines a Protobuf wrapper around a RewardIndexes slice
 
 
 
+<a name="kava.incentive.v1beta1.SavingsClaim"></a>
+
+### SavingsClaim
+SavingsClaim stores the savings rewards that can be claimed by owner
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `base_claim` | [BaseMultiClaim](#kava.incentive.v1beta1.BaseMultiClaim) |  |  |
+| `reward_indexes` | [MultiRewardIndex](#kava.incentive.v1beta1.MultiRewardIndex) | repeated |  |
+
+
+
+
+
+
 <a name="kava.incentive.v1beta1.SwapClaim"></a>
 
 ### SwapClaim
@@ -3968,6 +3987,32 @@ MsgClaimHardRewardResponse defines the Msg/ClaimHardReward response type.
 
 
 
+<a name="kava.incentive.v1beta1.MsgClaimSavingsReward"></a>
+
+### MsgClaimSavingsReward
+MsgClaimSavingsReward message type used to claim savings rewards
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `sender` | [string](#string) |  |  |
+| `denoms_to_claim` | [Selection](#kava.incentive.v1beta1.Selection) | repeated |  |
+
+
+
+
+
+
+<a name="kava.incentive.v1beta1.MsgClaimSavingsRewardResponse"></a>
+
+### MsgClaimSavingsRewardResponse
+MsgClaimSavingsRewardResponse defines the Msg/ClaimSavingsReward response type.
+
+
+
+
+
+
 <a name="kava.incentive.v1beta1.MsgClaimSwapReward"></a>
 
 ### MsgClaimSwapReward
@@ -4054,6 +4099,7 @@ Msg defines the incentive Msg service.
 | `ClaimHardReward` | [MsgClaimHardReward](#kava.incentive.v1beta1.MsgClaimHardReward) | [MsgClaimHardRewardResponse](#kava.incentive.v1beta1.MsgClaimHardRewardResponse) | ClaimHardReward is a message type used to claim Hard liquidity provider rewards | |
 | `ClaimDelegatorReward` | [MsgClaimDelegatorReward](#kava.incentive.v1beta1.MsgClaimDelegatorReward) | [MsgClaimDelegatorRewardResponse](#kava.incentive.v1beta1.MsgClaimDelegatorRewardResponse) | ClaimDelegatorReward is a message type used to claim delegator rewards | |
 | `ClaimSwapReward` | [MsgClaimSwapReward](#kava.incentive.v1beta1.MsgClaimSwapReward) | [MsgClaimSwapRewardResponse](#kava.incentive.v1beta1.MsgClaimSwapRewardResponse) | ClaimSwapReward is a message type used to claim delegator rewards | |
+| `ClaimSavingsReward` | [MsgClaimSavingsReward](#kava.incentive.v1beta1.MsgClaimSavingsReward) | [MsgClaimSavingsRewardResponse](#kava.incentive.v1beta1.MsgClaimSavingsRewardResponse) | ClaimSavingsReward is a message type used to claim savings rewards | |
 
  <!-- end services -->
 

proto/kava/incentive/v1beta1/claims.proto

@@ -105,3 +105,13 @@ message SwapClaim {
   repeated MultiRewardIndex reward_indexes = 2
       [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
 }
+
+// SavingsClaim stores the savings rewards that can be claimed by owner
+message SavingsClaim {
+  option (cosmos_proto.implements_interface) = "Claim";
+
+  BaseMultiClaim base_claim = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
+
+  repeated MultiRewardIndex reward_indexes = 2
+      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
+}

proto/kava/incentive/v1beta1/tx.proto

@@ -18,6 +18,9 @@ service Msg {
 
   // ClaimSwapReward is a message type used to claim delegator rewards
   rpc ClaimSwapReward(MsgClaimSwapReward) returns (MsgClaimSwapRewardResponse);
+
+  // ClaimSavingsReward is a message type used to claim savings rewards
+  rpc ClaimSavingsReward(MsgClaimSavingsReward) returns (MsgClaimSavingsRewardResponse);
 }
 
 // Selection is a pair of denom and multiplier name. It holds the choice of multiplier a user makes when they claim a
@@ -77,3 +80,15 @@ message MsgClaimSwapReward {
 
 // MsgClaimSwapRewardResponse defines the Msg/ClaimSwapReward response type.
 message MsgClaimSwapRewardResponse {}
+
+// MsgClaimSavingsReward message type used to claim savings rewards
+message MsgClaimSavingsReward {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  string             sender          = 1;
+  repeated Selection denoms_to_claim = 2 [(gogoproto.castrepeated) = "Selections", (gogoproto.nullable) = false];
+}
+
+// MsgClaimSavingsRewardResponse defines the Msg/ClaimSavingsReward response type.
+message MsgClaimSavingsRewardResponse {}

x/incentive/keeper/claim.go

@@ -207,3 +207,9 @@ func (k Keeper) ClaimSwapReward(ctx sdk.Context, owner, receiver sdk.AccAddress,
 	)
 	return nil
 }
+
+// ClaimSavingsReward is a stub method for MsgServer interface compliance
+func (k Keeper) ClaimSavingsReward(ctx sdk.Context, owner, receiver sdk.AccAddress, denom string, multiplierName string) error {
+	// TODO: implement savings claim logic
+	return nil
+}

x/incentive/keeper/keeper.go

@@ -323,6 +323,55 @@ func (k Keeper) GetAllSwapClaims(ctx sdk.Context) types.SwapClaims {
 	return cs
 }
 
+// GetSavingsClaim returns the claim in the store corresponding the the input address.
+func (k Keeper) GetSavingsClaim(ctx sdk.Context, addr sdk.AccAddress) (types.SavingsClaim, bool) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.SavingsClaimKeyPrefix)
+	bz := store.Get(addr)
+	if bz == nil {
+		return types.SavingsClaim{}, false
+	}
+	var c types.SavingsClaim
+	k.cdc.MustUnmarshal(bz, &c)
+	return c, true
+}
+
+// SetSavingsClaim sets the claim in the store corresponding to the input address.
+func (k Keeper) SetSavingsClaim(ctx sdk.Context, c types.SavingsClaim) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.SavingsClaimKeyPrefix)
+	bz := k.cdc.MustMarshal(&c)
+	store.Set(c.Owner, bz)
+}
+
+// DeleteSavingsClaim deletes the claim in the store corresponding to the input address.
+func (k Keeper) DeleteSavingsClaim(ctx sdk.Context, owner sdk.AccAddress) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.SavingsClaimKeyPrefix)
+	store.Delete(owner)
+}
+
+// IterateSavingsClaims iterates over all savings claim objects in the store and preforms a callback function
+func (k Keeper) IterateSavingsClaims(ctx sdk.Context, cb func(c types.SavingsClaim) (stop bool)) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.SavingsClaimKeyPrefix)
+	iterator := sdk.KVStorePrefixIterator(store, []byte{})
+	defer iterator.Close()
+	for ; iterator.Valid(); iterator.Next() {
+		var c types.SavingsClaim
+		k.cdc.MustUnmarshal(iterator.Value(), &c)
+		if cb(c) {
+			break
+		}
+	}
+}
+
+// GetAllSavingsClaims returns all savings claim objects in the store
+func (k Keeper) GetAllSavingsClaims(ctx sdk.Context) types.SavingsClaims {
+	cs := types.SavingsClaims{}
+	k.IterateSavingsClaims(ctx, func(c types.SavingsClaim) (stop bool) {
+		cs = append(cs, c)
+		return false
+	})
+	return cs
+}
+
 // SetHardSupplyRewardIndexes sets the current reward indexes for an individual denom
 func (k Keeper) SetHardSupplyRewardIndexes(ctx sdk.Context, denom string, indexes types.RewardIndexes) {
 	store := prefix.NewStore(ctx.KVStore(k.key), types.HardSupplyRewardIndexesKeyPrefix)
@@ -621,3 +670,78 @@ func (k Keeper) IterateSwapRewardAccrualTimes(ctx sdk.Context, cb func(string, t
 		}
 	}
 }
+
+// SetSavingsRewardIndexes stores the global reward indexes that rewards for an individual denom type
+func (k Keeper) SetSavingsRewardIndexes(ctx sdk.Context, denom string, indexes types.RewardIndexes) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.SavingsRewardIndexesKeyPrefix)
+	bz := k.cdc.MustMarshal(&types.RewardIndexesProto{
+		RewardIndexes: indexes,
+	})
+	store.Set([]byte(denom), bz)
+}
+
+// GetSavingsRewardIndexes fetches the global reward indexes that track rewards for an individual denom type
+func (k Keeper) GetSavingsRewardIndexes(ctx sdk.Context, denom string) (types.RewardIndexes, bool) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.SavingsRewardIndexesKeyPrefix)
+	bz := store.Get([]byte(denom))
+	if bz == nil {
+		return types.RewardIndexes{}, false
+	}
+	var proto types.RewardIndexesProto
+	k.cdc.MustUnmarshal(bz, &proto)
+	return proto.RewardIndexes, true
+}
+
+// IterateSavingsRewardIndexes iterates over all savings reward index objects in the store and preforms a callback function
+func (k Keeper) IterateSavingsRewardIndexes(ctx sdk.Context, cb func(poolID string, indexes types.RewardIndexes) (stop bool)) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.SavingsRewardIndexesKeyPrefix)
+	iterator := sdk.KVStorePrefixIterator(store, []byte{})
+	defer iterator.Close()
+	for ; iterator.Valid(); iterator.Next() {
+		var proto types.RewardIndexesProto
+		k.cdc.MustUnmarshal(iterator.Value(), &proto)
+		if cb(string(iterator.Key()), proto.RewardIndexes) {
+			break
+		}
+	}
+}
+
+// GetSavingsRewardAccrualTime fetches the last time rewards were accrued for an individual denom type
+func (k Keeper) GetSavingsRewardAccrualTime(ctx sdk.Context, poolID string) (blockTime time.Time, found bool) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.PreviousSavingsRewardAccrualTimeKeyPrefix)
+	b := store.Get([]byte(poolID))
+	if b == nil {
+		return time.Time{}, false
+	}
+	if err := blockTime.UnmarshalBinary(b); err != nil {
+		panic(err)
+	}
+	return blockTime, true
+}
+
+// SetSavingsRewardAccrualTime stores the last time rewards were accrued for a savings deposit denom type
+func (k Keeper) SetSavingsRewardAccrualTime(ctx sdk.Context, poolID string, blockTime time.Time) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.PreviousSavingsRewardAccrualTimeKeyPrefix)
+	bz, err := blockTime.MarshalBinary()
+	if err != nil {
+		panic(err)
+	}
+	store.Set([]byte(poolID), bz)
+}
+
+// IterateSavingsRewardAccrualTimesiterates over all the previous savings reward accrual times in the store
+func (k Keeper) IterateSavingsRewardAccrualTimes(ctx sdk.Context, cb func(string, time.Time) (stop bool)) {
+	store := prefix.NewStore(ctx.KVStore(k.key), types.PreviousSavingsRewardAccrualTimeKeyPrefix)
+	iterator := sdk.KVStorePrefixIterator(store, []byte{})
+	defer iterator.Close()
+	for ; iterator.Valid(); iterator.Next() {
+		poolID := string(iterator.Key())
+		var accrualTime time.Time
+		if err := accrualTime.UnmarshalBinary(iterator.Value()); err != nil {
+			panic(err)
+		}
+		if cb(poolID, accrualTime) {
+			break
+		}
+	}
+}

x/incentive/keeper/msg_server.go

@@ -90,3 +90,21 @@ func (k msgServer) ClaimSwapReward(goCtx context.Context, msg *types.MsgClaimSwa
 
 	return &types.MsgClaimSwapRewardResponse{}, nil
 }
+
+func (k msgServer) ClaimSavingsReward(goCtx context.Context, msg *types.MsgClaimSavingsReward) (*types.MsgClaimSavingsRewardResponse, error) {
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
+	sender, err := sdk.AccAddressFromBech32(msg.Sender)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, selection := range msg.DenomsToClaim {
+		err := k.keeper.ClaimSavingsReward(ctx, sender, sender, selection.Denom, selection.MultiplierName)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return &types.MsgClaimSavingsRewardResponse{}, nil
+}

x/incentive/types/claims.go

@@ -13,6 +13,7 @@ const (
 	HardLiquidityProviderClaimType = "hard_liquidity_provider"
 	DelegatorClaimType             = "delegator_claim"
 	SwapClaimType                  = "swap"
+	SavingsClaimType               = "savings"
 )
 
 // GetOwner is a getter for Claim Owner
@@ -285,6 +286,58 @@ func (cs SwapClaims) Validate() error {
 	return nil
 }
 
+// NewSavingsClaim returns a new SavingsClaim
+func NewSavingsClaim(owner sdk.AccAddress, rewards sdk.Coins, rewardIndexes MultiRewardIndexes) SavingsClaim {
+	return SavingsClaim{
+		BaseMultiClaim: BaseMultiClaim{
+			Owner:  owner,
+			Reward: rewards,
+		},
+		RewardIndexes: rewardIndexes,
+	}
+}
+
+// GetType returns the claim's type
+func (c SavingsClaim) GetType() string { return SavingsClaimType }
+
+// GetReward returns the claim's reward coin
+func (c SavingsClaim) GetReward() sdk.Coins { return c.Reward }
+
+// GetOwner returns the claim's owner
+func (c SavingsClaim) GetOwner() sdk.AccAddress { return c.Owner }
+
+// Validate performs a basic check of a SavingsClaim fields
+func (c SavingsClaim) Validate() error {
+	if err := c.RewardIndexes.Validate(); err != nil {
+		return err
+	}
+	return c.BaseMultiClaim.Validate()
+}
+
+// HasRewardIndex check if a claim has a reward index for the input denom
+func (c SavingsClaim) HasRewardIndex(denom string) (int64, bool) {
+	for index, ri := range c.RewardIndexes {
+		if ri.CollateralType == denom {
+			return int64(index), true
+		}
+	}
+	return 0, false
+}
+
+// SavingsClaims slice of SavingsClaim
+type SavingsClaims []SavingsClaim
+
+// Validate checks if all the claims are valid.
+func (cs SavingsClaims) Validate() error {
+	for _, c := range cs {
+		if err := c.Validate(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
 // ---------------------- Reward indexes are used internally in the store ----------------------
 
 // NewRewardIndex returns a new RewardIndex

x/incentive/types/claims.pb.go

@@ -415,6 +415,45 @@ func (m *SwapClaim) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_SwapClaim proto.InternalMessageInfo
 
+// SavingsClaim stores the savings rewards that can be claimed by owner
+type SavingsClaim struct {
+	BaseMultiClaim `protobuf:"bytes,1,opt,name=base_claim,json=baseClaim,proto3,embedded=base_claim" json:"base_claim"`
+	RewardIndexes  MultiRewardIndexes `protobuf:"bytes,2,rep,name=reward_indexes,json=rewardIndexes,proto3,castrepeated=MultiRewardIndexes" json:"reward_indexes"`
+}
+
+func (m *SavingsClaim) Reset()         { *m = SavingsClaim{} }
+func (m *SavingsClaim) String() string { return proto.CompactTextString(m) }
+func (*SavingsClaim) ProtoMessage()    {}
+func (*SavingsClaim) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5f7515029623a895, []int{10}
+}
+func (m *SavingsClaim) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *SavingsClaim) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_SavingsClaim.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *SavingsClaim) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SavingsClaim.Merge(m, src)
+}
+func (m *SavingsClaim) XXX_Size() int {
+	return m.Size()
+}
+func (m *SavingsClaim) XXX_DiscardUnknown() {
+	xxx_messageInfo_SavingsClaim.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SavingsClaim proto.InternalMessageInfo
+
 func init() {
 	proto.RegisterType((*BaseClaim)(nil), "kava.incentive.v1beta1.BaseClaim")
 	proto.RegisterType((*BaseMultiClaim)(nil), "kava.incentive.v1beta1.BaseMultiClaim")
@@ -426,6 +465,7 @@ func init() {
 	proto.RegisterType((*HardLiquidityProviderClaim)(nil), "kava.incentive.v1beta1.HardLiquidityProviderClaim")
 	proto.RegisterType((*DelegatorClaim)(nil), "kava.incentive.v1beta1.DelegatorClaim")
 	proto.RegisterType((*SwapClaim)(nil), "kava.incentive.v1beta1.SwapClaim")
+	proto.RegisterType((*SavingsClaim)(nil), "kava.incentive.v1beta1.SavingsClaim")
 }
 
 func init() {
@@ -433,50 +473,50 @@ func init() {
 }
 
 var fileDescriptor_5f7515029623a895 = []byte{
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-	0xcc, 0xd8, 0xa7, 0x9d, 0xf2, 0x84, 0xd6, 0xd7, 0x11, 0xa7, 0xcd, 0x31, 0x73, 0x55, 0x59, 0xe3,
+	0xc6, 0x8c, 0x7d, 0xda, 0x2a, 0x8d, 0x6b, 0x7d, 0x1d, 0x71, 0xda, 0x1c, 0x33, 0x57, 0x95, 0x35,
-	0x0e, 0x1c, 0x8e, 0x71, 0x0b, 0xc5, 0xc1, 0xf4, 0xc0, 0x2c, 0x28, 0x8d, 0x2c, 0xce, 0x58, 0x3a,
+	0xee, 0xc0, 0xe1, 0x18, 0xb7, 0x50, 0x1c, 0x4c, 0x0d, 0xcc, 0x80, 0xe2, 0xc8, 0xc2, 0xb4, 0xa5,
-	0x59, 0xe0, 0x1d, 0x35, 0x69, 0x2d, 0x53, 0x12, 0x39, 0xff, 0xed, 0x76, 0x0a, 0x19, 0x57, 0xa7,
+	0x93, 0x05, 0xde, 0x41, 0x93, 0xd6, 0x12, 0x25, 0x91, 0xf3, 0xdf, 0x76, 0x27, 0x9f, 0x72, 0x75,
-	0xdf, 0xcd, 0x7e, 0xd8, 0x29, 0x0f, 0x49, 0xc6, 0xe2, 0x3e, 0x80, 0x39, 0x41, 0xbc, 0xde, 0x08,
+	0xfa, 0xdd, 0xf4, 0x87, 0xad, 0xd2, 0x90, 0x64, 0x2c, 0xec, 0x02, 0x98, 0x15, 0xc4, 0x6b, 0x8d,
-	0x39, 0xf9, 0x3b, 0xd8, 0x7e, 0x02, 0x7b, 0xf0, 0x7c, 0xec, 0x5b, 0x02, 0xfb, 0xdd, 0xf7, 0x42,
+	0x90, 0x93, 0x7f, 0x83, 0xed, 0x27, 0xb0, 0x07, 0xcf, 0xc6, 0xbe, 0x25, 0xb0, 0xdf, 0xfd, 0xc8,
-	0xe9, 0x02, 0xfa, 0xe2, 0x01, 0x96, 0xd6, 0xe2, 0x2b, 0x00, 0x47, 0x5c, 0x19, 0x5d, 0x8b, 0x02,
+	0x17, 0xcf, 0xa1, 0x2f, 0x2e, 0x60, 0xdd, 0x5a, 0x7c, 0x05, 0xe0, 0x88, 0x2b, 0xa3, 0xab, 0x51,
-	0xbc, 0x6d, 0xdc, 0x80, 0x57, 0x7c, 0x1a, 0x86, 0x88, 0xe3, 0x18, 0x85, 0x15, 0xf1, 0xb0, 0xec,
+	0x80, 0x37, 0x8d, 0x1b, 0xf0, 0x8a, 0x4f, 0xc3, 0x10, 0x71, 0x1c, 0xa3, 0xb0, 0x22, 0x2e, 0x96,
-	0x34, 0xeb, 0xe6, 0x4e, 0xc2, 0x8f, 0xda, 0x75, 0x6c, 0x6c, 0xc2, 0x31, 0x55, 0xad, 0xf2, 0x1c,
+	0x9d, 0xa6, 0xdd, 0xec, 0x51, 0xf8, 0x51, 0xbb, 0x8e, 0x8d, 0x32, 0x1c, 0x55, 0xd5, 0x2a, 0xcf,
-	0xf9, 0x9c, 0xc6, 0xd2, 0xe6, 0x51, 0xc7, 0x12, 0x50, 0xdf, 0x3a, 0x85, 0xf9, 0x0b, 0x40, 0xad,
+	0x91, 0xcf, 0x69, 0x2c, 0x6d, 0xce, 0x38, 0x96, 0x80, 0xfa, 0xde, 0xc9, 0xcf, 0x9d, 0x03, 0x6a,
-	0x60, 0xdf, 0x1d, 0x55, 0x45, 0xee, 0xc9, 0x1a, 0xc5, 0x16, 0x34, 0x12, 0x30, 0x98, 0x6d, 0xc8,
+	0x19, 0xfb, 0x6e, 0x46, 0x15, 0xb9, 0x27, 0x6b, 0x14, 0x5a, 0xd0, 0x48, 0xc0, 0x60, 0xb6, 0x2e,
-	0x13, 0x8a, 0x60, 0x4e, 0x4b, 0x11, 0x15, 0x9e, 0x06, 0xd2, 0x9b, 0x39, 0x2b, 0xfd, 0xe8, 0x5a,
+	0x27, 0x14, 0xc1, 0xac, 0x96, 0x22, 0x2a, 0x3c, 0x05, 0xa4, 0x37, 0xb3, 0x56, 0xf7, 0xd1, 0xb5,
-	0x89, 0x1a, 0xce, 0x94, 0x76, 0x69, 0xec, 0x54, 0x61, 0x57, 0xc3, 0xeb, 0x65, 0xf1, 0x2d, 0x80,
+	0x12, 0x35, 0x9c, 0x49, 0xed, 0xd2, 0xe8, 0xb1, 0xc2, 0xae, 0x86, 0xd7, 0xcb, 0xc2, 0x5b, 0x00,
-	0xe3, 0xf2, 0x2d, 0xff, 0x91, 0x17, 0xdd, 0x80, 0x03, 0xfd, 0x06, 0x7c, 0x03, 0xe0, 0xb5, 0xb3,
+	0xc7, 0xe4, 0x5d, 0xfe, 0x2b, 0x2f, 0x4e, 0x03, 0x0e, 0xf4, 0x1b, 0xf0, 0x0d, 0x80, 0xd7, 0x4e,
-	0x80, 0x47, 0xfe, 0x34, 0xe1, 0x64, 0x4d, 0x6c, 0x55, 0x52, 0x5d, 0x2a, 0xf5, 0x82, 0x38, 0x5b,
+	0x02, 0x1e, 0xf8, 0xd3, 0x84, 0x13, 0x35, 0xb1, 0x55, 0xe9, 0xea, 0x52, 0xb1, 0x17, 0xc4, 0xc9,
-	0xce, 0xc9, 0x6b, 0x12, 0xa3, 0x5b, 0xc8, 0x35, 0x6a, 0x5d, 0xb1, 0xe2, 0x47, 0x00, 0xc7, 0x1f,
+	0x72, 0x4e, 0x4e, 0x93, 0x18, 0xa7, 0x85, 0x5c, 0xa3, 0x76, 0x2a, 0x56, 0xf8, 0x08, 0xe0, 0xd8,
-	0x6f, 0xae, 0x3c, 0x59, 0x27, 0x11, 0x27, 0x51, 0x55, 0x7d, 0x20, 0xf7, 0x21, 0x14, 0x47, 0xb5,
+	0xe3, 0xf2, 0xf2, 0x93, 0x35, 0x12, 0x71, 0x12, 0x55, 0xd5, 0x03, 0x72, 0x1f, 0x42, 0x31, 0xaa,
-	0x22, 0x67, 0x8c, 0xf4, 0x6b, 0x64, 0xf1, 0x7a, 0x2f, 0x84, 0xe3, 0x71, 0xe0, 0xfc, 0x2f, 0xb4,
+	0x15, 0x79, 0xc6, 0x48, 0xbf, 0x46, 0x16, 0xae, 0xf7, 0x42, 0x38, 0x3c, 0x0e, 0x9c, 0xff, 0x85,
-	0xf7, 0x3a, 0x05, 0xe0, 0x66, 0xbd, 0xe3, 0x19, 0x71, 0xf9, 0xbe, 0x26, 0x3f, 0x85, 0x9f, 0x03,
+	0xf6, 0x4e, 0x27, 0x0f, 0xdc, 0xb4, 0x77, 0x78, 0x46, 0x5c, 0xbc, 0xaf, 0xc9, 0x47, 0xe1, 0xd7,
-	0x30, 0xbf, 0x8a, 0xe2, 0xe0, 0x01, 0x79, 0xd9, 0x20, 0x01, 0xe1, 0xed, 0x8d, 0x98, 0x36, 0x49,
+	0x00, 0xcc, 0xad, 0xa0, 0x38, 0x78, 0x40, 0x5e, 0x36, 0x48, 0x40, 0x78, 0x7b, 0x3d, 0xa6, 0x4d,
-	0x80, 0x63, 0x05, 0xf3, 0x30, 0xa5, 0xb1, 0xf9, 0xf3, 0x1a, 0x3b, 0x99, 0x1a, 0xe9, 0xdd, 0x6d,
+	0x12, 0xe0, 0x58, 0xc1, 0x3c, 0xec, 0xd2, 0xd8, 0xdc, 0x59, 0x8d, 0x1d, 0x9d, 0x1a, 0xdd, 0xbb,
-	0xc3, 0x29, 0xd6, 0xa8, 0xd7, 0xc3, 0x76, 0x25, 0xb5, 0xc9, 0xfe, 0xbc, 0xb7, 0x09, 0x25, 0x71,
+	0xdb, 0x84, 0x93, 0xac, 0x51, 0xaf, 0x87, 0xed, 0x4a, 0xd7, 0x26, 0xfb, 0x73, 0xdf, 0xc6, 0x95,
-	0x2a, 0x28, 0x94, 0x3d, 0x1a, 0xc7, 0xb4, 0x75, 0x56, 0x79, 0xb0, 0x9f, 0xca, 0x4a, 0xc2, 0xed,
+	0xc4, 0xb1, 0xa0, 0x50, 0xf6, 0x68, 0x1c, 0xd3, 0xd6, 0x49, 0xe5, 0xc1, 0x7e, 0x2a, 0x2b, 0x09,
-	0x65, 0xf7, 0x57, 0x00, 0x73, 0x2b, 0x38, 0xc4, 0x55, 0xc4, 0xe9, 0x65, 0x59, 0xbc, 0xd5, 0xe3,
+	0xb7, 0x97, 0xdd, 0xdf, 0x00, 0xcc, 0x2e, 0xe3, 0x10, 0x57, 0x11, 0xa7, 0x17, 0x65, 0xf1, 0x46,
-	0x00, 0xf5, 0xa7, 0xc3, 0xde, 0x47, 0xe9, 0x33, 0x80, 0xd9, 0xcd, 0x16, 0xaa, 0xff, 0x5b, 0x6d,
+	0x8f, 0x01, 0xea, 0x4f, 0x87, 0xbd, 0x47, 0xe9, 0x33, 0x80, 0xe9, 0x72, 0x0b, 0xd5, 0x2f, 0x59,
-	0x39, 0x6b, 0xbb, 0x3f, 0xcc, 0xcc, 0xee, 0x81, 0x09, 0xf6, 0x0e, 0x4c, 0xb0, 0x7f, 0x60, 0x82,
+	0x5b, 0x5f, 0x00, 0xcc, 0x94, 0x51, 0x93, 0x44, 0x55, 0x76, 0xb9, 0x3a, 0x73, 0x56, 0xb7, 0x7f,
-	0xd7, 0x87, 0x66, 0x66, 0xef, 0xd0, 0xcc, 0x7c, 0x39, 0x34, 0x33, 0x4f, 0x6f, 0x26, 0x46, 0xbe,
+	0x9a, 0xa9, 0xed, 0x3d, 0x13, 0xec, 0xec, 0x99, 0x60, 0x77, 0xcf, 0x04, 0xaf, 0xf7, 0xcd, 0xd4,
-	0xe0, 0x28, 0x87, 0xc8, 0x63, 0xf2, 0xce, 0xde, 0x4e, 0xfc, 0x84, 0xc8, 0xd9, 0xef, 0x0d, 0xcb,
+	0xce, 0xbe, 0x99, 0xfa, 0xba, 0x6f, 0xa6, 0x9e, 0xde, 0x4c, 0xbc, 0xcc, 0x04, 0x47, 0x29, 0x44,
-	0x7f, 0x82, 0xdb, 0xbf, 0x03, 0x00, 0x00, 0xff, 0xff, 0x72, 0x8a, 0x38, 0x7f, 0xa3, 0x08, 0x00,
+	0x1e, 0x93, 0xff, 0xec, 0xcd, 0xc4, 0xe7, 0x95, 0x7c, 0xab, 0x79, 0xc3, 0xf2, 0x6b, 0xe7, 0xf6,
-	0x00,
+	0x9f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xbb, 0x6c, 0x47, 0x50, 0x7d, 0x09, 0x00, 0x00,
 }
 
 func (m *BaseClaim) Marshal() (dAtA []byte, err error) {
@@ -923,6 +963,53 @@ func (m *SwapClaim) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *SavingsClaim) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *SavingsClaim) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *SavingsClaim) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.RewardIndexes) > 0 {
+		for iNdEx := len(m.RewardIndexes) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.RewardIndexes[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintClaims(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0x12
+		}
+	}
+	{
+		size, err := m.BaseMultiClaim.MarshalToSizedBuffer(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarintClaims(dAtA, i, uint64(size))
+	}
+	i--
+	dAtA[i] = 0xa
+	return len(dAtA) - i, nil
+}
+
 func encodeVarintClaims(dAtA []byte, offset int, v uint64) int {
 	offset -= sovClaims(v)
 	base := offset
@@ -1106,6 +1193,23 @@ func (m *SwapClaim) Size() (n int) {
 	return n
 }
 
+func (m *SavingsClaim) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = m.BaseMultiClaim.Size()
+	n += 1 + l + sovClaims(uint64(l))
+	if len(m.RewardIndexes) > 0 {
+		for _, e := range m.RewardIndexes {
+			l = e.Size()
+			n += 1 + l + sovClaims(uint64(l))
+		}
+	}
+	return n
+}
+
 func sovClaims(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -2248,6 +2352,123 @@ func (m *SwapClaim) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *SavingsClaim) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowClaims
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: SavingsClaim: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: SavingsClaim: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field BaseMultiClaim", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowClaims
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthClaims
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthClaims
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.BaseMultiClaim.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field RewardIndexes", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowClaims
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthClaims
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthClaims
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.RewardIndexes = append(m.RewardIndexes, MultiRewardIndex{})
+			if err := m.RewardIndexes[len(m.RewardIndexes)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipClaims(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthClaims
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipClaims(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0

x/incentive/types/claims_test.go

@@ -137,6 +137,60 @@ func TestClaims_Validate(t *testing.T) {
 			})
 		}
 	})
+
+	t.Run("SavingsClaims", func(t *testing.T) {
+
+		validRewardIndexes := RewardIndexes{}.With("ukava", d("0.002"))
+		validMultiRewardIndexes := MultiRewardIndexes{}.With("btcb/usdx", validRewardIndexes)
+		invalidRewardIndexes := RewardIndexes{}.With("ukava", d("-0.002"))
+		invalidMultiRewardIndexes := MultiRewardIndexes{}.With("btcb/usdx", invalidRewardIndexes)
+
+		testCases := []struct {
+			name    string
+			claims  SavingsClaims
+			expPass bool
+		}{
+			{
+				name: "valid",
+				claims: SavingsClaims{
+					NewSavingsClaim(owner, cs(c("bnb", 1)), validMultiRewardIndexes),
+				},
+				expPass: true,
+			},
+			{
+				name: "invalid owner",
+				claims: SavingsClaims{
+					NewSavingsClaim(nil, cs(c("bnb", 1)), validMultiRewardIndexes),
+				},
+				expPass: false,
+			},
+			{
+				name: "invalid reward",
+				claims: SavingsClaims{
+					NewSavingsClaim(owner, sdk.Coins{sdk.Coin{Denom: "invalid😫"}}, validMultiRewardIndexes),
+				},
+				expPass: false,
+			},
+			{
+				name: "invalid indexes",
+				claims: SavingsClaims{
+					NewSavingsClaim(nil, cs(c("bnb", 1)), invalidMultiRewardIndexes),
+				},
+				expPass: false,
+			},
+		}
+
+		for _, tc := range testCases {
+			t.Run(tc.name, func(t *testing.T) {
+				err := tc.claims.Validate()
+				if tc.expPass {
+					require.NoError(t, err)
+				} else {
+					require.Error(t, err)
+				}
+			})
+		}
+	})
 }
 
 func TestRewardIndexes(t *testing.T) {

x/incentive/types/codec.go

@@ -16,6 +16,7 @@ func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	cdc.RegisterConcrete(&MsgClaimHardReward{}, "incentive/MsgClaimHardReward", nil)
 	cdc.RegisterConcrete(&MsgClaimDelegatorReward{}, "incentive/MsgClaimDelegatorReward", nil)
 	cdc.RegisterConcrete(&MsgClaimSwapReward{}, "incentive/MsgClaimSwapReward", nil)
+	cdc.RegisterConcrete(&MsgClaimSavingsReward{}, "incentive/MsgClaimSavingsReward", nil)
 }
 
 func RegisterInterfaces(registry types.InterfaceRegistry) {
@@ -24,6 +25,7 @@ func RegisterInterfaces(registry types.InterfaceRegistry) {
 		&MsgClaimHardReward{},
 		&MsgClaimDelegatorReward{},
 		&MsgClaimSwapReward{},
+		&MsgClaimSavingsReward{},
 	)
 
 	msgservice.RegisterMsgServiceDesc(registry, &_Msg_serviceDesc)

x/incentive/types/keys.go

@@ -33,4 +33,7 @@ var (
 	SwapClaimKeyPrefix                            = []byte{0x12} // prefix for keys that store swap claims
 	SwapRewardIndexesKeyPrefix                    = []byte{0x13} // prefix for key that stores swap reward indexes
 	PreviousSwapRewardAccrualTimeKeyPrefix        = []byte{0x14} // prefix for key that stores the previous time swap rewards accrued
+	SavingsClaimKeyPrefix                         = []byte{0x15} // prefix for keys that store savings claims
+	SavingsRewardIndexesKeyPrefix                 = []byte{0x16} // prefix for key that stores savings reward indexes
+	PreviousSavingsRewardAccrualTimeKeyPrefix     = []byte{0x17} // prefix for key that stores the previous time savings rewards accrued
 )

x/incentive/types/msg.go

@@ -12,6 +12,7 @@ var _ sdk.Msg = &MsgClaimUSDXMintingReward{}
 var _ sdk.Msg = &MsgClaimHardReward{}
 var _ sdk.Msg = &MsgClaimDelegatorReward{}
 var _ sdk.Msg = &MsgClaimSwapReward{}
+var _ sdk.Msg = &MsgClaimSavingsReward{}
 
 // NewMsgClaimUSDXMintingReward returns a new MsgClaimUSDXMintingReward.
 func NewMsgClaimUSDXMintingReward(sender string, multiplierName string) MsgClaimUSDXMintingReward {
@@ -182,3 +183,46 @@ func (msg MsgClaimSwapReward) GetSigners() []sdk.AccAddress {
 	}
 	return []sdk.AccAddress{sender}
 }
+
+// NewMsgClaimSavingsReward returns a new MsgClaimSavingsReward.
+func NewMsgClaimSavingsReward(sender string, denomsToClaim Selections) MsgClaimSavingsReward {
+	return MsgClaimSavingsReward{
+		Sender:        sender,
+		DenomsToClaim: denomsToClaim,
+	}
+}
+
+// Route return the message type used for routing the message.
+func (msg MsgClaimSavingsReward) Route() string { return RouterKey }
+
+// Type returns a human-readable string for the message, intended for utilization within tags.
+func (msg MsgClaimSavingsReward) Type() string {
+	return "claim_savings_reward"
+}
+
+// ValidateBasic does a simple validation check that doesn't require access to state.
+func (msg MsgClaimSavingsReward) ValidateBasic() error {
+	_, err := sdk.AccAddressFromBech32(msg.Sender)
+	if err != nil {
+		return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "sender address cannot be empty or invalid")
+	}
+	if err := msg.DenomsToClaim.Validate(); err != nil {
+		return err
+	}
+	return nil
+}
+
+// GetSignBytes gets the canonical byte representation of the Msg.
+func (msg MsgClaimSavingsReward) GetSignBytes() []byte {
+	bz := ModuleCdc.MustMarshalJSON(&msg)
+	return sdk.MustSortJSON(bz)
+}
+
+// GetSigners returns the addresses of signers that must sign.
+func (msg MsgClaimSavingsReward) GetSigners() []sdk.AccAddress {
+	sender, err := sdk.AccAddressFromBech32(msg.Sender)
+	if err != nil {
+		panic(err)
+	}
+	return []sdk.AccAddress{sender}
+}

x/incentive/types/msg_test.go

@@ -145,7 +145,8 @@ func TestMsgClaim_Validate(t *testing.T) {
 		msgClaimHardReward := types.NewMsgClaimHardReward(tc.msgArgs.sender, tc.msgArgs.denomsToClaim)
 		msgClaimDelegatorReward := types.NewMsgClaimDelegatorReward(tc.msgArgs.sender, tc.msgArgs.denomsToClaim)
 		msgClaimSwapReward := types.NewMsgClaimSwapReward(tc.msgArgs.sender, tc.msgArgs.denomsToClaim)
-		msgs := []sdk.Msg{&msgClaimHardReward, &msgClaimDelegatorReward, &msgClaimSwapReward}
+		msgClaimSavingsReward := types.NewMsgClaimSavingsReward(tc.msgArgs.sender, tc.msgArgs.denomsToClaim)
+		msgs := []sdk.Msg{&msgClaimHardReward, &msgClaimDelegatorReward, &msgClaimSwapReward, &msgClaimSavingsReward}
 		for _, msg := range msgs {
 			t.Run(tc.name, func(t *testing.T) {
 

x/incentive/types/tx.pb.go

@@ -372,6 +372,82 @@ func (m *MsgClaimSwapRewardResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_MsgClaimSwapRewardResponse proto.InternalMessageInfo
 
+// MsgClaimSavingsReward message type used to claim savings rewards
+type MsgClaimSavingsReward struct {
+	Sender        string     `protobuf:"bytes,1,opt,name=sender,proto3" json:"sender,omitempty"`
+	DenomsToClaim Selections `protobuf:"bytes,2,rep,name=denoms_to_claim,json=denomsToClaim,proto3,castrepeated=Selections" json:"denoms_to_claim"`
+}
+
+func (m *MsgClaimSavingsReward) Reset()         { *m = MsgClaimSavingsReward{} }
+func (m *MsgClaimSavingsReward) String() string { return proto.CompactTextString(m) }
+func (*MsgClaimSavingsReward) ProtoMessage()    {}
+func (*MsgClaimSavingsReward) Descriptor() ([]byte, []int) {
+	return fileDescriptor_b1cec058e3ff75d5, []int{9}
+}
+func (m *MsgClaimSavingsReward) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgClaimSavingsReward) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgClaimSavingsReward.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *MsgClaimSavingsReward) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgClaimSavingsReward.Merge(m, src)
+}
+func (m *MsgClaimSavingsReward) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgClaimSavingsReward) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgClaimSavingsReward.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgClaimSavingsReward proto.InternalMessageInfo
+
+// MsgClaimSavingsRewardResponse defines the Msg/ClaimSavingsReward response type.
+type MsgClaimSavingsRewardResponse struct {
+}
+
+func (m *MsgClaimSavingsRewardResponse) Reset()         { *m = MsgClaimSavingsRewardResponse{} }
+func (m *MsgClaimSavingsRewardResponse) String() string { return proto.CompactTextString(m) }
+func (*MsgClaimSavingsRewardResponse) ProtoMessage()    {}
+func (*MsgClaimSavingsRewardResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_b1cec058e3ff75d5, []int{10}
+}
+func (m *MsgClaimSavingsRewardResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgClaimSavingsRewardResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgClaimSavingsRewardResponse.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *MsgClaimSavingsRewardResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgClaimSavingsRewardResponse.Merge(m, src)
+}
+func (m *MsgClaimSavingsRewardResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgClaimSavingsRewardResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgClaimSavingsRewardResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgClaimSavingsRewardResponse proto.InternalMessageInfo
+
 func init() {
 	proto.RegisterType((*Selection)(nil), "kava.incentive.v1beta1.Selection")
 	proto.RegisterType((*MsgClaimUSDXMintingReward)(nil), "kava.incentive.v1beta1.MsgClaimUSDXMintingReward")
@@ -382,41 +458,46 @@ func init() {
 	proto.RegisterType((*MsgClaimDelegatorRewardResponse)(nil), "kava.incentive.v1beta1.MsgClaimDelegatorRewardResponse")
 	proto.RegisterType((*MsgClaimSwapReward)(nil), "kava.incentive.v1beta1.MsgClaimSwapReward")
 	proto.RegisterType((*MsgClaimSwapRewardResponse)(nil), "kava.incentive.v1beta1.MsgClaimSwapRewardResponse")
+	proto.RegisterType((*MsgClaimSavingsReward)(nil), "kava.incentive.v1beta1.MsgClaimSavingsReward")
+	proto.RegisterType((*MsgClaimSavingsRewardResponse)(nil), "kava.incentive.v1beta1.MsgClaimSavingsRewardResponse")
 }
 
 func init() { proto.RegisterFile("kava/incentive/v1beta1/tx.proto", fileDescriptor_b1cec058e3ff75d5) }
 
 var fileDescriptor_b1cec058e3ff75d5 = []byte{
-	// 463 bytes of a gzipped FileDescriptorProto
+	// 504 bytes of a gzipped FileDescriptorProto
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+	0x98, 0x7e, 0x13, 0x50, 0xd5, 0xd9, 0x88, 0xbe, 0xa3, 0xdb, 0x7f, 0x02, 0x00, 0x00, 0xff, 0xff,
+	0x7e, 0x03, 0x15, 0xb3, 0xdf, 0x06, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -439,6 +520,8 @@ type MsgClient interface {
 	ClaimDelegatorReward(ctx context.Context, in *MsgClaimDelegatorReward, opts ...grpc.CallOption) (*MsgClaimDelegatorRewardResponse, error)
 	// ClaimSwapReward is a message type used to claim delegator rewards
 	ClaimSwapReward(ctx context.Context, in *MsgClaimSwapReward, opts ...grpc.CallOption) (*MsgClaimSwapRewardResponse, error)
+	// ClaimSavingsReward is a message type used to claim savings rewards
+	ClaimSavingsReward(ctx context.Context, in *MsgClaimSavingsReward, opts ...grpc.CallOption) (*MsgClaimSavingsRewardResponse, error)
 }
 
 type msgClient struct {
@@ -485,6 +568,15 @@ func (c *msgClient) ClaimSwapReward(ctx context.Context, in *MsgClaimSwapReward,
 	return out, nil
 }
 
+func (c *msgClient) ClaimSavingsReward(ctx context.Context, in *MsgClaimSavingsReward, opts ...grpc.CallOption) (*MsgClaimSavingsRewardResponse, error) {
+	out := new(MsgClaimSavingsRewardResponse)
+	err := c.cc.Invoke(ctx, "/kava.incentive.v1beta1.Msg/ClaimSavingsReward", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // MsgServer is the server API for Msg service.
 type MsgServer interface {
 	// ClaimUSDXMintingReward is a message type used to claim USDX minting rewards
@@ -495,6 +587,8 @@ type MsgServer interface {
 	ClaimDelegatorReward(context.Context, *MsgClaimDelegatorReward) (*MsgClaimDelegatorRewardResponse, error)
 	// ClaimSwapReward is a message type used to claim delegator rewards
 	ClaimSwapReward(context.Context, *MsgClaimSwapReward) (*MsgClaimSwapRewardResponse, error)
+	// ClaimSavingsReward is a message type used to claim savings rewards
+	ClaimSavingsReward(context.Context, *MsgClaimSavingsReward) (*MsgClaimSavingsRewardResponse, error)
 }
 
 // UnimplementedMsgServer can be embedded to have forward compatible implementations.
@@ -513,6 +607,9 @@ func (*UnimplementedMsgServer) ClaimDelegatorReward(ctx context.Context, req *Ms
 func (*UnimplementedMsgServer) ClaimSwapReward(ctx context.Context, req *MsgClaimSwapReward) (*MsgClaimSwapRewardResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ClaimSwapReward not implemented")
 }
+func (*UnimplementedMsgServer) ClaimSavingsReward(ctx context.Context, req *MsgClaimSavingsReward) (*MsgClaimSavingsRewardResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ClaimSavingsReward not implemented")
+}
 
 func RegisterMsgServer(s grpc1.Server, srv MsgServer) {
 	s.RegisterService(&_Msg_serviceDesc, srv)
@@ -590,6 +687,24 @@ func _Msg_ClaimSwapReward_Handler(srv interface{}, ctx context.Context, dec func
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Msg_ClaimSavingsReward_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgClaimSavingsReward)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MsgServer).ClaimSavingsReward(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/kava.incentive.v1beta1.Msg/ClaimSavingsReward",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MsgServer).ClaimSavingsReward(ctx, req.(*MsgClaimSavingsReward))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Msg_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "kava.incentive.v1beta1.Msg",
 	HandlerType: (*MsgServer)(nil),
@@ -610,6 +725,10 @@ var _Msg_serviceDesc = grpc.ServiceDesc{
 			MethodName: "ClaimSwapReward",
 			Handler:    _Msg_ClaimSwapReward_Handler,
 		},
+		{
+			MethodName: "ClaimSavingsReward",
+			Handler:    _Msg_ClaimSavingsReward_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "kava/incentive/v1beta1/tx.proto",
@@ -913,6 +1032,73 @@ func (m *MsgClaimSwapRewardResponse) MarshalToSizedBuffer(dAtA []byte) (int, err
 	return len(dAtA) - i, nil
 }
 
+func (m *MsgClaimSavingsReward) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MsgClaimSavingsReward) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgClaimSavingsReward) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.DenomsToClaim) > 0 {
+		for iNdEx := len(m.DenomsToClaim) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.DenomsToClaim[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintTx(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0x12
+		}
+	}
+	if len(m.Sender) > 0 {
+		i -= len(m.Sender)
+		copy(dAtA[i:], m.Sender)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Sender)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *MsgClaimSavingsRewardResponse) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MsgClaimSavingsRewardResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgClaimSavingsRewardResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	return len(dAtA) - i, nil
+}
+
 func encodeVarintTx(dAtA []byte, offset int, v uint64) int {
 	offset -= sovTx(v)
 	base := offset
@@ -1051,6 +1237,34 @@ func (m *MsgClaimSwapRewardResponse) Size() (n int) {
 	return n
 }
 
+func (m *MsgClaimSavingsReward) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Sender)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	if len(m.DenomsToClaim) > 0 {
+		for _, e := range m.DenomsToClaim {
+			l = e.Size()
+			n += 1 + l + sovTx(uint64(l))
+		}
+	}
+	return n
+}
+
+func (m *MsgClaimSavingsRewardResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	return n
+}
+
 func sovTx(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -1833,6 +2047,172 @@ func (m *MsgClaimSwapRewardResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *MsgClaimSavingsReward) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTx
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MsgClaimSavingsReward: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgClaimSavingsReward: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Sender", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Sender = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field DenomsToClaim", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.DenomsToClaim = append(m.DenomsToClaim, Selection{})
+			if err := m.DenomsToClaim[len(m.DenomsToClaim)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *MsgClaimSavingsRewardResponse) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTx
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MsgClaimSavingsRewardResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgClaimSavingsRewardResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipTx(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0