Implement infrastructure proposal (#1306)

* update params * stub out methods * delete legacy migration test * feat: add infrastructure inflation and payouts * fix: load same module account blocked addrs in kavadist as app * fix: testing edge case where period starts and ends same block * fix: add store key for infra params, update newparams function * fix: testing edge case where period starts and ends in same block * add test for basic infra minting * add test for stand-alone core, partner rewards * fix: set time elapsed in each case * add e2e test for infra rewards * fix: use standard method for naming infra params key
2024-12-24 15:25:18 +00:00 · 2022-09-29 13:27:40 -06:00 · 2022-09-29 13:27:40 -06:00 · b0932f7062
commit b0932f7062
parent ef874f9913
13 changed files with 1396 additions and 224 deletions
--- a/app/app.go
+++ b/app/app.go
@ -518,7 +518,7 @@ func NewApp(
 		app.bankKeeper,
 		app.accountKeeper,
 		app.distrKeeper,
-		app.ModuleAccountAddrs(),
+		app.loadBlockedMaccAddrs(),
 	)

 	app.transferKeeper = ibctransferkeeper.NewKeeper(
--- a/docs/core/proto-docs.md
+++ b/docs/core/proto-docs.md
@ -375,7 +375,10 @@
    - [Msg](#kava.issuance.v1beta1.Msg)
  
 - [kava/kavadist/v1beta1/params.proto](#kava/kavadist/v1beta1/params.proto)
+    - [CoreReward](#kava.kavadist.v1beta1.CoreReward)
+    - [InfrastructureParams](#kava.kavadist.v1beta1.InfrastructureParams)
    - [Params](#kava.kavadist.v1beta1.Params)
+    - [PartnerReward](#kava.kavadist.v1beta1.PartnerReward)
    - [Period](#kava.kavadist.v1beta1.Period)
  
 - [kava/kavadist/v1beta1/genesis.proto](#kava/kavadist/v1beta1/genesis.proto)
@ -5325,6 +5328,39 @@ Msg defines the issuance Msg service.



+<a name="kava.kavadist.v1beta1.CoreReward"></a>
+
+### CoreReward
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `address` | [bytes](#bytes) |  |  |
+| `weight` | [string](#string) |  |  |
+
+
+
+
+
+
+<a name="kava.kavadist.v1beta1.InfrastructureParams"></a>
+
+### InfrastructureParams
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `infrastructure_periods` | [Period](#kava.kavadist.v1beta1.Period) | repeated |  |
+| `core_rewards` | [CoreReward](#kava.kavadist.v1beta1.CoreReward) | repeated |  |
+| `partner_rewards` | [PartnerReward](#kava.kavadist.v1beta1.PartnerReward) | repeated |  |
+
+
+
+
+
+
 <a name="kava.kavadist.v1beta1.Params"></a>

 ### Params
@ -5335,6 +5371,23 @@ Params governance parameters for kavadist module
 | ----- | ---- | ----- | ----------- |
 | `active` | [bool](#bool) |  |  |
 | `periods` | [Period](#kava.kavadist.v1beta1.Period) | repeated |  |
+| `infrastructure_params` | [InfrastructureParams](#kava.kavadist.v1beta1.InfrastructureParams) |  |  |
+
+
+
+
+
+
+<a name="kava.kavadist.v1beta1.PartnerReward"></a>
+
+### PartnerReward
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `address` | [bytes](#bytes) |  |  |
+| `rewards_per_second` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) |  |  |



--- a/proto/kava/kavadist/v1beta1/params.proto
+++ b/proto/kava/kavadist/v1beta1/params.proto
@ -2,6 +2,8 @@ syntax = "proto3";
 package kava.kavadist.v1beta1;

 import "gogoproto/gogo.proto";
+import "cosmos/base/v1beta1/coin.proto";
+import "cosmos_proto/cosmos.proto";
 import "google/protobuf/timestamp.proto";

 option go_package = "github.com/kava-labs/kava/x/kavadist/types";
@ -13,6 +15,36 @@ option (gogoproto.goproto_getters_all)  = false;
 message Params {
  bool            active  = 1 [(gogoproto.moretags) = "yaml:\"active\""];
  repeated Period periods = 3 [(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"periods\""];
+  InfrastructureParams infrastructure_params = 4 [(gogoproto.nullable) = false];
+}
+
+message InfrastructureParams {
+  repeated Period infrastructure_periods = 1 [(gogoproto.castrepeated) = "Periods", (gogoproto.nullable) = false];
+  repeated CoreReward core_rewards = 2 [(gogoproto.castrepeated) = "CoreRewards", (gogoproto.nullable) = false];
+  repeated PartnerReward partner_rewards = 3 [(gogoproto.castrepeated) = "PartnerRewards", (gogoproto.nullable) = false];
+  option (gogoproto.goproto_stringer)        = true;
+}
+
+message CoreReward {
+  bytes   address      = 1                   [
+    (cosmos_proto.scalar) = "cosmos.AddressBytes",
+    (gogoproto.casttype)  = "github.com/cosmos/cosmos-sdk/types.AccAddress"
+  ];
+  string weight = 2 [
+    (cosmos_proto.scalar)  = "cosmos.Dec",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
+    (gogoproto.nullable)   = false
+  ];
+  option (gogoproto.goproto_stringer)        = true;
+}
+
+message PartnerReward {
+  bytes   address      = 1                   [
+    (cosmos_proto.scalar) = "cosmos.AddressBytes",
+    (gogoproto.casttype)  = "github.com/cosmos/cosmos-sdk/types.AccAddress"
+  ];
+  cosmos.base.v1beta1.Coin rewards_per_second         = 2[(gogoproto.nullable) = false];
+  option (gogoproto.goproto_stringer)        = true;
 }

 // Period stores the specified start and end dates, and the inflation, expressed as a decimal
@ -35,3 +67,4 @@ message Period {
    (gogoproto.moretags)   = "yaml:\"inflation\""
  ];
 }
+
--- a/x/kavadist/keeper/infrastructure.go
+++ b/x/kavadist/keeper/infrastructure.go
@ -0,0 +1,100 @@
+package keeper
+
+import (
+	"fmt"
+	"time"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/kava-labs/kava/x/kavadist/types"
+)
+
+func (k Keeper) mintInfrastructurePeriods(ctx sdk.Context, periods types.Periods, previousBlockTime time.Time) (sdk.Coin, sdk.Int, error) {
+	var err error
+	coinsMinted := sdk.NewCoin(types.GovDenom, sdk.ZeroInt())
+	timeElapsed := sdk.ZeroInt()
+	for _, period := range periods {
+		switch {
+		// Case 1 - period is fully expired
+		case period.End.Before(previousBlockTime):
+			continue
+
+		// Case 2 - period has ended since the previous block time
+		case period.End.After(previousBlockTime) && (period.End.Before(ctx.BlockTime()) || period.End.Equal(ctx.BlockTime())):
+			// calculate time elapsed relative to the periods end time
+			timeElapsed = sdk.NewInt(period.End.Unix() - previousBlockTime.Unix())
+			coins, errI := k.mintInflationaryCoins(ctx, period.Inflation, timeElapsed, types.GovDenom)
+			err = errI
+			if !coins.IsZero() {
+				coinsMinted = coinsMinted.Add(coins)
+			}
+			// update the value of previousBlockTime so that the next period starts from the end of the last
+			// period and not the original value of previousBlockTime
+			previousBlockTime = period.End
+
+		// Case 3 - period is ongoing
+		case (period.Start.Before(previousBlockTime) || period.Start.Equal(previousBlockTime)) && period.End.After(ctx.BlockTime()):
+			// calculate time elapsed relative to the current block time
+			timeElapsed = sdk.NewInt(ctx.BlockTime().Unix() - previousBlockTime.Unix())
+			coins, errI := k.mintInflationaryCoins(ctx, period.Inflation, timeElapsed, types.GovDenom)
+			if !coins.IsZero() {
+				coinsMinted = coinsMinted.Add(coins)
+			}
+			err = errI
+
+		// Case 4 - period hasn't started
+		case period.Start.After(ctx.BlockTime()) || period.Start.Equal(ctx.BlockTime()):
+			timeElapsed = sdk.NewInt(ctx.BlockTime().Unix() - previousBlockTime.Unix())
+			continue
+		}
+
+		if err != nil {
+			return sdk.Coin{}, sdk.Int{}, err
+		}
+	}
+	return coinsMinted, timeElapsed, nil
+}
+
+func (k Keeper) distributeInfrastructureCoins(ctx sdk.Context, partnerRewards types.PartnerRewards, coreRewards types.CoreRewards, timeElapsed sdk.Int, coinsToDistribute sdk.Coin) error {
+	if timeElapsed.IsZero() {
+		return nil
+	}
+	if coinsToDistribute.IsZero() {
+		return nil
+	}
+	for _, pr := range partnerRewards {
+		coinsToSend := sdk.NewCoin(types.GovDenom, pr.RewardsPerSecond.Amount.Mul(timeElapsed))
+		// TODO check balance, log if insufficient and return rather than error
+		err := k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, pr.Address, sdk.NewCoins(coinsToSend))
+		if err != nil {
+			return err
+		}
+		neg, updatedCoins := safeSub(coinsToDistribute, coinsToSend)
+		if neg {
+			return fmt.Errorf("negative coins")
+		}
+		coinsToDistribute = updatedCoins
+	}
+	for _, cr := range coreRewards {
+		coinsToSend := sdk.NewCoin(types.GovDenom, coinsToDistribute.Amount.ToDec().Mul(cr.Weight).RoundInt())
+		// TODO check balance, log if insufficient and return rather than error
+		err := k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, cr.Address, sdk.NewCoins(coinsToSend))
+		if err != nil {
+			return err
+		}
+		neg, updatedCoins := safeSub(coinsToDistribute, coinsToSend)
+		if neg {
+			return fmt.Errorf("negative coins")
+		}
+		coinsToDistribute = updatedCoins
+	}
+	return nil
+}
+
+func safeSub(a, b sdk.Coin) (bool, sdk.Coin) {
+	isNeg := a.IsLT(b)
+	if isNeg {
+		return true, sdk.Coin{}
+	}
+	return false, a.Sub(b)
+}
--- a/x/kavadist/keeper/mint.go
+++ b/x/kavadist/keeper/mint.go
@ -1,6 +1,8 @@
 package keeper

 import (
+	"time"
+
 	sdk "github.com/cosmos/cosmos-sdk/types"

 	"github.com/kava-labs/kava/x/kavadist/types"
@ -25,19 +27,37 @@ func (k Keeper) MintPeriodInflation(ctx sdk.Context) error {
 		k.SetPreviousBlockTime(ctx, previousBlockTime)
 		return nil
 	}
+	err := k.mintIncentivePeriods(ctx, params.Periods, previousBlockTime)
+	if err != nil {
+		return err
+	}

+	coinsToDistribute, timeElapsed, err := k.mintInfrastructurePeriods(ctx, params.InfrastructureParams.InfrastructurePeriods, previousBlockTime)
+	if err != nil {
+		return err
+	}
+
+	err = k.distributeInfrastructureCoins(ctx, params.InfrastructureParams.PartnerRewards, params.InfrastructureParams.CoreRewards, timeElapsed, coinsToDistribute)
+	if err != nil {
+		return err
+	}
+	k.SetPreviousBlockTime(ctx, ctx.BlockTime())
+	return nil
+}
+
+func (k Keeper) mintIncentivePeriods(ctx sdk.Context, periods types.Periods, previousBlockTime time.Time) error {
 	var err error
-	for _, period := range params.Periods {
+	for _, period := range periods {
 		switch {
 		// Case 1 - period is fully expired
 		case period.End.Before(previousBlockTime):
 			continue

 		// Case 2 - period has ended since the previous block time
-		case period.End.After(previousBlockTime) && period.End.Before(ctx.BlockTime()):
+		case period.End.After(previousBlockTime) && (period.End.Before(ctx.BlockTime()) || period.End.Equal(ctx.BlockTime())):
 			// calculate time elapsed relative to the periods end time
 			timeElapsed := sdk.NewInt(period.End.Unix() - previousBlockTime.Unix())
-			err = k.mintInflationaryCoins(ctx, period.Inflation, timeElapsed, types.GovDenom)
+			_, err = k.mintInflationaryCoins(ctx, period.Inflation, timeElapsed, types.GovDenom)
 			// update the value of previousBlockTime so that the next period starts from the end of the last
 			// period and not the original value of previousBlockTime
 			previousBlockTime = period.End
@ -46,7 +66,7 @@ func (k Keeper) MintPeriodInflation(ctx sdk.Context) error {
 		case (period.Start.Before(previousBlockTime) || period.Start.Equal(previousBlockTime)) && period.End.After(ctx.BlockTime()):
 			// calculate time elapsed relative to the current block time
 			timeElapsed := sdk.NewInt(ctx.BlockTime().Unix() - previousBlockTime.Unix())
-			err = k.mintInflationaryCoins(ctx, period.Inflation, timeElapsed, types.GovDenom)
+			_, err = k.mintInflationaryCoins(ctx, period.Inflation, timeElapsed, types.GovDenom)

 		// Case 4 - period hasn't started
 		case period.Start.After(ctx.BlockTime()) || period.Start.Equal(ctx.BlockTime()):
@ -57,11 +77,10 @@ func (k Keeper) MintPeriodInflation(ctx sdk.Context) error {
 			return err
 		}
 	}
-	k.SetPreviousBlockTime(ctx, ctx.BlockTime())
 	return nil
 }

-func (k Keeper) mintInflationaryCoins(ctx sdk.Context, inflationRate sdk.Dec, timePeriods sdk.Int, denom string) error {
+func (k Keeper) mintInflationaryCoins(ctx sdk.Context, inflationRate sdk.Dec, timePeriods sdk.Int, denom string) (sdk.Coin, error) {
 	totalSupply := k.bankKeeper.GetSupply(ctx, denom)
 	// used to scale accumulator calculations by 10^18
 	scalar := sdk.NewInt(1000000000000000000)
@ -75,11 +94,11 @@ func (k Keeper) mintInflationaryCoins(ctx sdk.Context, inflationRate sdk.Dec, ti
 	// calculate the number of coins to mint
 	amountToMint := (sdk.NewDecFromInt(totalSupply.Amount).Mul(accumulator)).Sub(sdk.NewDecFromInt(totalSupply.Amount)).TruncateInt()
 	if amountToMint.IsZero() {
-		return nil
+		return sdk.Coin{}, nil
 	}
 	err := k.bankKeeper.MintCoins(ctx, types.KavaDistMacc, sdk.NewCoins(sdk.NewCoin(denom, amountToMint)))
 	if err != nil {
-		return err
+		return sdk.Coin{}, err
 	}

 	ctx.EventManager().EmitEvent(
@ -89,5 +108,5 @@ func (k Keeper) mintInflationaryCoins(ctx sdk.Context, inflationRate sdk.Dec, ti
 		),
 	)

-	return nil
+	return sdk.NewCoin(denom, amountToMint), nil
 }
--- a/x/kavadist/keeper/mint_test.go
+++ b/x/kavadist/keeper/mint_test.go
@ -5,6 +5,7 @@ import (

 	sdk "github.com/cosmos/cosmos-sdk/types"

+	"github.com/kava-labs/kava/app"
 	"github.com/kava-labs/kava/x/kavadist/types"
 )

@ -88,3 +89,290 @@ func (suite *keeperTestSuite) TestMintNotActive() {
 	finalSupply := suite.BankKeeper.GetSupply(suite.Ctx, types.GovDenom)
 	suite.Require().Equal(initialSupply, finalSupply)
 }
+
+func (suite *keeperTestSuite) TestInfraMinting() {
+
+	type args struct {
+		startTime           time.Time
+		endTime             time.Time
+		infraPeriods        types.Periods
+		expectedFinalSupply sdk.Coin
+		marginOfError       sdk.Dec
+	}
+
+	type errArgs struct {
+		expectPass bool
+		contains   string
+	}
+
+	type test struct {
+		name    string
+		args    args
+		errArgs errArgs
+	}
+
+	testCases := []test{
+		{
+			"5% apy one year",
+			args{
+				startTime:           time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC),
+				endTime:             time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC),
+				infraPeriods:        types.Periods{types.NewPeriod(time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC), time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC), sdk.MustNewDecFromStr("1.000000001547125958"))},
+				expectedFinalSupply: sdk.NewCoin(types.GovDenom, sdk.NewInt(1050000000000)),
+				marginOfError:       sdk.MustNewDecFromStr("0.0001"),
+			},
+			errArgs{
+				expectPass: true,
+				contains:   "",
+			},
+		},
+		{
+			"5% apy 10 seconds",
+			args{
+				startTime:           time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC),
+				endTime:             time.Date(2022, time.October, 1, 1, 0, 10, 0, time.UTC),
+				infraPeriods:        types.Periods{types.NewPeriod(time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC), time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC), sdk.MustNewDecFromStr("1.000000001547125958"))},
+				expectedFinalSupply: sdk.NewCoin(types.GovDenom, sdk.NewInt(1000000015471)),
+				marginOfError:       sdk.MustNewDecFromStr("0.0001"),
+			},
+			errArgs{
+				expectPass: true,
+				contains:   "",
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		suite.SetupTest()
+		params := types.NewParams(true, types.DefaultPeriods, types.NewInfraParams(tc.args.infraPeriods, types.DefaultInfraParams.PartnerRewards, types.DefaultInfraParams.CoreRewards))
+		ctx := suite.Ctx.WithBlockTime(tc.args.startTime)
+		suite.Keeper.SetParams(ctx, params)
+		suite.Require().NotPanics(func() {
+			suite.Keeper.SetPreviousBlockTime(ctx, tc.args.startTime)
+		})
+		ctx = suite.Ctx.WithBlockTime(tc.args.endTime)
+		err := suite.Keeper.MintPeriodInflation(ctx)
+		suite.Require().NoError(err)
+		finalSupply := suite.BankKeeper.GetSupply(ctx, types.GovDenom)
+		marginHigh := tc.args.expectedFinalSupply.Amount.ToDec().Mul(sdk.OneDec().Add(tc.args.marginOfError))
+		marginLow := tc.args.expectedFinalSupply.Amount.ToDec().Mul(sdk.OneDec().Sub(tc.args.marginOfError))
+		suite.Require().True(finalSupply.Amount.ToDec().LTE(marginHigh))
+		suite.Require().True(finalSupply.Amount.ToDec().GTE(marginLow))
+
+	}
+
+}
+
+func (suite *keeperTestSuite) TestInfraPayoutCore() {
+
+	type args struct {
+		startTime               time.Time
+		endTime                 time.Time
+		infraPeriods            types.Periods
+		expectedFinalSupply     sdk.Coin
+		expectedBalanceIncrease sdk.Coin
+		marginOfError           sdk.Dec
+	}
+
+	type errArgs struct {
+		expectPass bool
+		contains   string
+	}
+
+	type test struct {
+		name    string
+		args    args
+		errArgs errArgs
+	}
+
+	testCases := []test{
+		{
+			"5% apy one year",
+			args{
+				startTime:               time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC),
+				endTime:                 time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC),
+				infraPeriods:            types.Periods{types.NewPeriod(time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC), time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC), sdk.MustNewDecFromStr("1.000000001547125958"))},
+				expectedFinalSupply:     sdk.NewCoin(types.GovDenom, sdk.NewInt(1050000000000)),
+				expectedBalanceIncrease: sdk.NewCoin(types.GovDenom, sdk.NewInt(50000000000)),
+				marginOfError:           sdk.MustNewDecFromStr("0.0001"),
+			},
+			errArgs{
+				expectPass: true,
+				contains:   "",
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		suite.SetupTest()
+		coreReward := types.NewCoreReward(suite.Addrs[0], sdk.OneDec())
+		params := types.NewParams(true, types.DefaultPeriods, types.NewInfraParams(tc.args.infraPeriods, types.DefaultInfraParams.PartnerRewards, types.CoreRewards{coreReward}))
+		ctx := suite.Ctx.WithBlockTime(tc.args.startTime)
+		suite.Keeper.SetParams(ctx, params)
+		suite.Require().NotPanics(func() {
+			suite.Keeper.SetPreviousBlockTime(ctx, tc.args.startTime)
+		})
+		initialBalance := suite.BankKeeper.GetBalance(ctx, suite.Addrs[0], types.GovDenom)
+		ctx = suite.Ctx.WithBlockTime(tc.args.endTime)
+		err := suite.Keeper.MintPeriodInflation(ctx)
+		suite.Require().NoError(err)
+		finalSupply := suite.BankKeeper.GetSupply(ctx, types.GovDenom)
+		marginHigh := tc.args.expectedFinalSupply.Amount.ToDec().Mul(sdk.OneDec().Add(tc.args.marginOfError))
+		marginLow := tc.args.expectedFinalSupply.Amount.ToDec().Mul(sdk.OneDec().Sub(tc.args.marginOfError))
+		suite.Require().True(finalSupply.Amount.ToDec().LTE(marginHigh))
+		suite.Require().True(finalSupply.Amount.ToDec().GTE(marginLow))
+
+		finalBalance := suite.BankKeeper.GetBalance(ctx, suite.Addrs[0], types.GovDenom)
+		suite.Require().Equal(tc.args.expectedBalanceIncrease, finalBalance.Sub(initialBalance))
+
+	}
+
+}
+
+func (suite *keeperTestSuite) TestInfraPayoutPartner() {
+
+	type args struct {
+		startTime               time.Time
+		endTime                 time.Time
+		infraPeriods            types.Periods
+		expectedFinalSupply     sdk.Coin
+		expectedBalanceIncrease sdk.Coin
+		marginOfError           sdk.Dec
+	}
+
+	type errArgs struct {
+		expectPass bool
+		contains   string
+	}
+
+	type test struct {
+		name    string
+		args    args
+		errArgs errArgs
+	}
+
+	testCases := []test{
+		{
+			"5% apy one year",
+			args{
+				startTime:               time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC),
+				endTime:                 time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC),
+				infraPeriods:            types.Periods{types.NewPeriod(time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC), time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC), sdk.MustNewDecFromStr("1.000000001547125958"))},
+				expectedFinalSupply:     sdk.NewCoin(types.GovDenom, sdk.NewInt(1050000000000)),
+				expectedBalanceIncrease: sdk.NewCoin(types.GovDenom, sdk.NewInt(63072000)),
+				marginOfError:           sdk.MustNewDecFromStr("0.0001"),
+			},
+			errArgs{
+				expectPass: true,
+				contains:   "",
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		suite.SetupTest()
+		partnerReward := types.NewPartnerReward(suite.Addrs[0], sdk.NewCoin(types.GovDenom, sdk.NewInt(2)))
+		params := types.NewParams(true, types.DefaultPeriods, types.NewInfraParams(tc.args.infraPeriods, types.PartnerRewards{partnerReward}, types.DefaultInfraParams.CoreRewards))
+		ctx := suite.Ctx.WithBlockTime(tc.args.startTime)
+		suite.Keeper.SetParams(ctx, params)
+		suite.Require().NotPanics(func() {
+			suite.Keeper.SetPreviousBlockTime(ctx, tc.args.startTime)
+		})
+		initialBalance := suite.BankKeeper.GetBalance(ctx, suite.Addrs[0], types.GovDenom)
+		ctx = suite.Ctx.WithBlockTime(tc.args.endTime)
+		err := suite.Keeper.MintPeriodInflation(ctx)
+		suite.Require().NoError(err)
+		finalSupply := suite.BankKeeper.GetSupply(ctx, types.GovDenom)
+		marginHigh := tc.args.expectedFinalSupply.Amount.ToDec().Mul(sdk.OneDec().Add(tc.args.marginOfError))
+		marginLow := tc.args.expectedFinalSupply.Amount.ToDec().Mul(sdk.OneDec().Sub(tc.args.marginOfError))
+		suite.Require().True(finalSupply.Amount.ToDec().LTE(marginHigh))
+		suite.Require().True(finalSupply.Amount.ToDec().GTE(marginLow))
+
+		finalBalance := suite.BankKeeper.GetBalance(ctx, suite.Addrs[0], types.GovDenom)
+		suite.Require().Equal(tc.args.expectedBalanceIncrease, finalBalance.Sub(initialBalance))
+
+	}
+
+}
+
+func (suite *keeperTestSuite) TestInfraPayoutE2E() {
+
+	type balance struct {
+		address sdk.AccAddress
+		amount  sdk.Coins
+	}
+
+	type balances []balance
+
+	type args struct {
+		periods             types.Periods
+		startTime           time.Time
+		endTime             time.Time
+		infraPeriods        types.Periods
+		coreRewards         types.CoreRewards
+		partnerRewards      types.PartnerRewards
+		expectedFinalSupply sdk.Coin
+		expectedBalances    balances
+		marginOfError       sdk.Dec
+	}
+
+	type errArgs struct {
+		expectPass bool
+		contains   string
+	}
+
+	type test struct {
+		name    string
+		args    args
+		errArgs errArgs
+	}
+
+	_, addrs := app.GeneratePrivKeyAddressPairs(3)
+
+	testCases := []test{
+		{
+			"5% apy one year",
+			args{
+				periods:             types.Periods{types.NewPeriod(time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC), time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC), sdk.MustNewDecFromStr("1.000000001547125958"))},
+				startTime:           time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC),
+				endTime:             time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC),
+				infraPeriods:        types.Periods{types.NewPeriod(time.Date(2022, time.October, 1, 1, 0, 0, 0, time.UTC), time.Date(2023, time.October, 1, 1, 0, 0, 0, time.UTC), sdk.MustNewDecFromStr("1.000000001547125958"))},
+				coreRewards:         types.CoreRewards{types.NewCoreReward(addrs[1], sdk.OneDec())},
+				partnerRewards:      types.PartnerRewards{types.NewPartnerReward(addrs[2], sdk.NewCoin("ukava", sdk.NewInt(2)))},
+				expectedFinalSupply: sdk.NewCoin(types.GovDenom, sdk.NewInt(1102500000000)),
+				expectedBalances: balances{
+					balance{addrs[1], sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(52436928000)))},
+					balance{addrs[2], sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(63072000)))},
+				},
+				marginOfError: sdk.MustNewDecFromStr("0.0001"),
+			},
+			errArgs{
+				expectPass: true,
+				contains:   "",
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		suite.SetupTest()
+		params := types.NewParams(true, tc.args.periods, types.NewInfraParams(tc.args.infraPeriods, tc.args.partnerRewards, tc.args.coreRewards))
+		ctx := suite.Ctx.WithBlockTime(tc.args.startTime)
+		suite.Keeper.SetParams(ctx, params)
+		suite.Require().NotPanics(func() {
+			suite.Keeper.SetPreviousBlockTime(ctx, tc.args.startTime)
+		})
+		ctx = suite.Ctx.WithBlockTime(tc.args.endTime)
+		err := suite.Keeper.MintPeriodInflation(ctx)
+		suite.Require().NoError(err)
+		finalSupply := suite.BankKeeper.GetSupply(ctx, types.GovDenom)
+		marginHigh := tc.args.expectedFinalSupply.Amount.ToDec().Mul(sdk.OneDec().Add(tc.args.marginOfError))
+		marginLow := tc.args.expectedFinalSupply.Amount.ToDec().Mul(sdk.OneDec().Sub(tc.args.marginOfError))
+		suite.Require().True(finalSupply.Amount.ToDec().LTE(marginHigh))
+		suite.Require().True(finalSupply.Amount.ToDec().GTE(marginLow))
+
+		for _, bal := range tc.args.expectedBalances {
+			finalBalance := suite.BankKeeper.GetAllBalances(ctx, bal.address)
+			suite.Require().Equal(bal.amount, finalBalance)
+		}
+	}
+}
--- a/x/kavadist/legacy/v0_16/migrate_test.go
+++ b/x/kavadist/legacy/v0_16/migrate_test.go
@ -1,151 +0,0 @@
-package v0_16
-
-import (
-	"testing"
-	"time"
-
-	"github.com/cosmos/cosmos-sdk/codec"
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/stretchr/testify/suite"
-	tmtime "github.com/tendermint/tendermint/types/time"
-
-	app "github.com/kava-labs/kava/app"
-	v015kavadist "github.com/kava-labs/kava/x/kavadist/legacy/v0_15"
-	v016kavadist "github.com/kava-labs/kava/x/kavadist/types"
-)
-
-type migrateTestSuite struct {
-	suite.Suite
-
-	addresses   []sdk.AccAddress
-	v15genstate v015kavadist.GenesisState
-	cdc         codec.Codec
-	legacyCdc   *codec.LegacyAmino
-}
-
-func (s *migrateTestSuite) SetupTest() {
-	app.SetSDKConfig()
-
-	s.v15genstate = v015kavadist.GenesisState{
-		Params:            v015kavadist.Params{},
-		PreviousBlockTime: tmtime.Canonical(time.Unix(1, 0)),
-	}
-
-	config := app.MakeEncodingConfig()
-	s.cdc = config.Marshaler
-
-	legacyCodec := codec.NewLegacyAmino()
-	s.legacyCdc = legacyCodec
-
-	_, accAddresses := app.GeneratePrivKeyAddressPairs(10)
-	s.addresses = accAddresses
-}
-
-func (s *migrateTestSuite) TestMigrate_JSON() {
-	// Migrate v15 kavadist to v16
-	data := `{
-		"params": {
-			"active": true,
-			"periods": [
-				{
-					"end": "2021-06-01T14:00:00Z",
-					"inflation": "1.000000000000000000",
-					"start": "2020-06-01T14:00:00Z"
-				},
-				{
-					"end": "2022-06-01T14:00:00Z",
-					"inflation": "1.000000002293273137",
-					"start": "2021-06-01T14:00:00Z"
-				},
-				{
-					"end": "2023-06-01T14:00:00Z",
-					"inflation": "1.000000001167363430",
-					"start": "2022-06-01T14:00:00Z"
-				},
-				{
-					"end": "2024-06-01T14:00:00Z",
-					"inflation": "1.000000000782997609",
-					"start": "2023-06-01T14:00:00Z"
-				}
-			]
-		},
-		"previous_block_time": "2021-11-05T21:13:12.85608847Z"
-	}`
-	err := s.legacyCdc.UnmarshalJSON([]byte(data), &s.v15genstate)
-	s.Require().NoError(err)
-	genstate := Migrate(s.v15genstate)
-
-	// Compare expect v16 kavadist json with migrated json
-	actual := s.cdc.MustMarshalJSON(genstate)
-	expected := `{
-		"params": {
-			"active": true,
-			"periods": [
-				{
-					"start": "2020-06-01T14:00:00Z",
-					"end": "2021-06-01T14:00:00Z",
-					"inflation": "1.000000000000000000"
-				},
-				{
-					"start": "2021-06-01T14:00:00Z",
-					"end": "2022-06-01T14:00:00Z",
-					"inflation": "1.000000002293273137"
-				},
-				{
-					"start": "2022-06-01T14:00:00Z",
-					"end": "2023-06-01T14:00:00Z",
-					"inflation": "1.000000001167363430"
-				},
-				{
-					"start": "2023-06-01T14:00:00Z",
-					"end": "2024-06-01T14:00:00Z",
-					"inflation": "1.000000000782997609"
-				}
-			]
-		},
-		"previous_block_time": "2021-11-05T21:13:12.856088470Z"
-	}`
-	s.Require().NoError(err)
-	s.Require().JSONEq(string(expected), string(actual))
-}
-
-func (s *migrateTestSuite) TestMigrate_Params() {
-	params := v015kavadist.Params{
-		Active: true,
-		Periods: v015kavadist.Periods{
-			{
-				Start:     time.Date(2020, time.March, 1, 1, 0, 0, 0, time.UTC),
-				End:       time.Date(2021, time.March, 1, 1, 0, 0, 0, time.UTC),
-				Inflation: sdk.MustNewDecFromStr("0.1"),
-			},
-			{
-				Start:     time.Date(2010, time.March, 1, 1, 0, 0, 0, time.UTC),
-				End:       time.Date(2011, time.March, 2, 1, 0, 0, 0, time.UTC),
-				Inflation: sdk.MustNewDecFromStr("0.01"),
-			},
-		},
-	}
-	expected := v016kavadist.Params{
-		Active: true,
-		Periods: []v016kavadist.Period{
-			{
-				Start:     time.Date(2020, time.March, 1, 1, 0, 0, 0, time.UTC),
-				End:       time.Date(2021, time.March, 1, 1, 0, 0, 0, time.UTC),
-				Inflation: sdk.MustNewDecFromStr("0.1"),
-			},
-			{
-				Start:     time.Date(2010, time.March, 1, 1, 0, 0, 0, time.UTC),
-				End:       time.Date(2011, time.March, 2, 1, 0, 0, 0, time.UTC),
-				Inflation: sdk.MustNewDecFromStr("0.01"),
-			},
-		},
-	}
-
-	s.v15genstate.Params = params
-	genState := Migrate(s.v15genstate)
-	s.Require().Equal(expected, genState.Params)
-}
-
-func TestMigrateTestSuite(t *testing.T) {
-	suite.Run(t, new(migrateTestSuite))
-}
--- a/x/kavadist/simulation/genesis.go
+++ b/x/kavadist/simulation/genesis.go
@ -42,7 +42,7 @@ func RandomizedGenState(simState *module.SimulationState) {

 func genRandomParams(simState *module.SimulationState) types.Params {
 	periods := genRandomPeriods(simState.Rand, simState.GenTimestamp)
-	params := types.NewParams(true, periods)
+	params := types.NewParams(true, periods, types.DefaultInfraParams)
 	return params
 }

--- a/x/kavadist/simulation/params.go
+++ b/x/kavadist/simulation/params.go
@ -16,7 +16,7 @@ func ParamChanges(r *rand.Rand) []simtypes.ParamChange {
 	// Hacky way to validate periods since validation is wrapped in params
 	active := genRandomActive(r)
 	periods := genRandomPeriods(r, simtypes.RandTimestamp(r))
-	if err := types.NewParams(active, periods).Validate(); err != nil {
+	if err := types.NewParams(active, periods, types.DefaultInfraParams).Validate(); err != nil {
 		panic(err)
 	}

--- a/x/kavadist/testutil/suite.go
+++ b/x/kavadist/testutil/suite.go
@ -52,7 +52,7 @@ func (suite *Suite) SetupTest() {
 			Inflation: sdk.MustNewDecFromStr("1.000000003022265980"),
 		},
 	}
-	params := types.NewParams(true, testPeriods)
+	params := types.NewParams(true, testPeriods, types.DefaultInfraParams)
 	moduleGs := types.ModuleCdc.MustMarshalJSON(types.NewGenesisState(params, types.DefaultPreviousBlockTime))
 	gs := app.GenesisState{types.ModuleName: moduleGs}
 	tApp.InitializeFromGenesisStates(authGS, gs)
--- a/x/kavadist/types/expected_keepers.go
+++ b/x/kavadist/types/expected_keepers.go
@ -22,4 +22,5 @@ type BankKeeper interface {
 	GetAllBalances(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins
 	MintCoins(ctx sdk.Context, moduleName string, amounts sdk.Coins) error
 	GetSupply(ctx sdk.Context, denom string) sdk.Coin
+	SendCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
 }
--- a/x/kavadist/types/params.go
+++ b/x/kavadist/types/params.go
@ -15,38 +15,24 @@ import (
 var (
 	KeyActive                = []byte("Active")
 	KeyPeriods               = []byte("Periods")
+	KeyInfra                 = []byte("InfrastructureParams")
 	DefaultActive            = false
 	DefaultPeriods           = []Period{}
+	DefaultInfraParams       = InfrastructureParams{}
 	DefaultPreviousBlockTime = tmtime.Canonical(time.Unix(1, 0))
 	GovDenom                 = "ukava" // TODO: replace with cdptypes.DefaultGovDenom
 )

-// NewPeriod returns a new instance of Period
-func NewPeriod(start time.Time, end time.Time, inflation sdk.Dec) Period {
-	return Period{
-		Start:     start,
-		End:       end,
-		Inflation: inflation,
-	}
-}
-
-// String implements fmt.Stringer
-func (pr Period) String() string {
-	return fmt.Sprintf(`Period:
-	Start: %s
-	End: %s
-	Inflation: %s`, pr.Start, pr.End, pr.Inflation)
-}
-
-func NewParams(active bool, periods []Period) Params {
+func NewParams(active bool, periods []Period, infraParams InfrastructureParams) Params {
 	return Params{
 		Active:               active,
 		Periods:              periods,
+		InfrastructureParams: infraParams,
 	}
 }

 func DefaultParams() Params {
-	return NewParams(DefaultActive, DefaultPeriods)
+	return NewParams(DefaultActive, DefaultPeriods, DefaultInfraParams)
 }

 func (p Params) String() string {
@ -87,6 +73,7 @@ func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
 	return paramtypes.ParamSetPairs{
 		paramtypes.NewParamSetPair(KeyActive, &p.Active, validateActiveParam),
 		paramtypes.NewParamSetPair(KeyPeriods, &p.Periods, validatePeriodsParams),
+		paramtypes.NewParamSetPair(KeyInfra, &p.InfrastructureParams, validateInfraParams),
 	}
 }

@ -99,6 +86,47 @@ func (p Params) Validate() error {
 	return validatePeriodsParams(p.Periods)
 }

+// NewPeriod returns a new instance of Period
+func NewPeriod(start time.Time, end time.Time, inflation sdk.Dec) Period {
+	return Period{
+		Start:     start,
+		End:       end,
+		Inflation: inflation,
+	}
+}
+
+type Periods []Period
+
+// String implements fmt.Stringer
+func (pr Period) String() string {
+	return fmt.Sprintf(`Period:
+	Start: %s
+	End: %s
+	Inflation: %s`, pr.Start, pr.End, pr.Inflation)
+}
+
+func NewInfraParams(p Periods, pr PartnerRewards, cr CoreRewards) InfrastructureParams {
+	return InfrastructureParams{
+		InfrastructurePeriods: p,
+		PartnerRewards:        pr,
+		CoreRewards:           cr,
+	}
+}
+
+func NewPartnerReward(addr sdk.AccAddress, rps sdk.Coin) PartnerReward {
+	return PartnerReward{
+		Address:          addr,
+		RewardsPerSecond: rps,
+	}
+}
+
+func NewCoreReward(addr sdk.AccAddress, w sdk.Dec) CoreReward {
+	return CoreReward{
+		Address: addr,
+		Weight:  w,
+	}
+}
+
 func validateActiveParam(i interface{}) error {
 	_, ok := i.(bool)
 	if !ok {
@ -134,3 +162,30 @@ func validatePeriodsParams(i interface{}) error {

 	return nil
 }
+
+func validateInfraParams(i interface{}) error {
+	infraParams, ok := i.(InfrastructureParams)
+	if !ok {
+		return fmt.Errorf("invalid parameter type: %T", i)
+	}
+	for _, pr := range infraParams.InfrastructurePeriods {
+		if pr.End.Before(pr.Start) {
+			return fmt.Errorf("end time for period is before start time: %s", pr)
+		}
+		prevEnd := tmtime.Canonical(time.Unix(0, 0))
+		if pr.Start.Before(prevEnd) {
+			return fmt.Errorf("periods must be in chronological order: %s", infraParams.InfrastructurePeriods)
+		}
+		prevEnd = pr.End
+
+		if pr.Start.Unix() <= 0 || pr.End.Unix() <= 0 {
+			return fmt.Errorf("start or end time cannot be zero: %s", pr)
+		}
+
+		// TODO: validate period Inflation?
+	}
+	return nil
+}
+
+type CoreRewards []CoreReward
+type PartnerRewards []PartnerReward
--- a/x/kavadist/types/params.pb.go
+++ b/x/kavadist/types/params.pb.go
@ -5,7 +5,9 @@ package types

 import (
 	fmt "fmt"
+	_ "github.com/cosmos/cosmos-proto"
 	github_com_cosmos_cosmos_sdk_types "github.com/cosmos/cosmos-sdk/types"
+	types "github.com/cosmos/cosmos-sdk/types"
 	_ "github.com/gogo/protobuf/gogoproto"
 	proto "github.com/gogo/protobuf/proto"
 	github_com_gogo_protobuf_types "github.com/gogo/protobuf/types"
@ -32,6 +34,7 @@ const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 type Params struct {
 	Active               bool                 `protobuf:"varint,1,opt,name=active,proto3" json:"active,omitempty" yaml:"active"`
 	Periods              []Period             `protobuf:"bytes,3,rep,name=periods,proto3" json:"periods" yaml:"periods"`
+	InfrastructureParams InfrastructureParams `protobuf:"bytes,4,opt,name=infrastructure_params,json=infrastructureParams,proto3" json:"infrastructure_params"`
 }

 func (m *Params) Reset()      { *m = Params{} }
@ -66,6 +69,121 @@ func (m *Params) XXX_DiscardUnknown() {

 var xxx_messageInfo_Params proto.InternalMessageInfo

+type InfrastructureParams struct {
+	InfrastructurePeriods Periods        `protobuf:"bytes,1,rep,name=infrastructure_periods,json=infrastructurePeriods,proto3,castrepeated=Periods" json:"infrastructure_periods"`
+	CoreRewards           CoreRewards    `protobuf:"bytes,2,rep,name=core_rewards,json=coreRewards,proto3,castrepeated=CoreRewards" json:"core_rewards"`
+	PartnerRewards        PartnerRewards `protobuf:"bytes,3,rep,name=partner_rewards,json=partnerRewards,proto3,castrepeated=PartnerRewards" json:"partner_rewards"`
+}
+
+func (m *InfrastructureParams) Reset()         { *m = InfrastructureParams{} }
+func (m *InfrastructureParams) String() string { return proto.CompactTextString(m) }
+func (*InfrastructureParams) ProtoMessage()    {}
+func (*InfrastructureParams) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2c7a7a4b0c884a4e, []int{1}
+}
+func (m *InfrastructureParams) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *InfrastructureParams) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_InfrastructureParams.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 *InfrastructureParams) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_InfrastructureParams.Merge(m, src)
+}
+func (m *InfrastructureParams) XXX_Size() int {
+	return m.Size()
+}
+func (m *InfrastructureParams) XXX_DiscardUnknown() {
+	xxx_messageInfo_InfrastructureParams.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_InfrastructureParams proto.InternalMessageInfo
+
+type CoreReward struct {
+	Address github_com_cosmos_cosmos_sdk_types.AccAddress `protobuf:"bytes,1,opt,name=address,proto3,casttype=github.com/cosmos/cosmos-sdk/types.AccAddress" json:"address,omitempty"`
+	Weight  github_com_cosmos_cosmos_sdk_types.Dec        `protobuf:"bytes,2,opt,name=weight,proto3,customtype=github.com/cosmos/cosmos-sdk/types.Dec" json:"weight"`
+}
+
+func (m *CoreReward) Reset()         { *m = CoreReward{} }
+func (m *CoreReward) String() string { return proto.CompactTextString(m) }
+func (*CoreReward) ProtoMessage()    {}
+func (*CoreReward) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2c7a7a4b0c884a4e, []int{2}
+}
+func (m *CoreReward) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *CoreReward) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_CoreReward.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 *CoreReward) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CoreReward.Merge(m, src)
+}
+func (m *CoreReward) XXX_Size() int {
+	return m.Size()
+}
+func (m *CoreReward) XXX_DiscardUnknown() {
+	xxx_messageInfo_CoreReward.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CoreReward proto.InternalMessageInfo
+
+type PartnerReward struct {
+	Address          github_com_cosmos_cosmos_sdk_types.AccAddress `protobuf:"bytes,1,opt,name=address,proto3,casttype=github.com/cosmos/cosmos-sdk/types.AccAddress" json:"address,omitempty"`
+	RewardsPerSecond types.Coin                                    `protobuf:"bytes,2,opt,name=rewards_per_second,json=rewardsPerSecond,proto3" json:"rewards_per_second"`
+}
+
+func (m *PartnerReward) Reset()         { *m = PartnerReward{} }
+func (m *PartnerReward) String() string { return proto.CompactTextString(m) }
+func (*PartnerReward) ProtoMessage()    {}
+func (*PartnerReward) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2c7a7a4b0c884a4e, []int{3}
+}
+func (m *PartnerReward) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *PartnerReward) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_PartnerReward.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 *PartnerReward) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PartnerReward.Merge(m, src)
+}
+func (m *PartnerReward) XXX_Size() int {
+	return m.Size()
+}
+func (m *PartnerReward) XXX_DiscardUnknown() {
+	xxx_messageInfo_PartnerReward.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PartnerReward proto.InternalMessageInfo
+
 // Period stores the specified start and end dates, and the inflation, expressed as a decimal
 // representing the yearly APR of KAVA tokens that will be minted during that period
 type Period struct {
@ -80,7 +198,7 @@ type Period struct {
 func (m *Period) Reset()      { *m = Period{} }
 func (*Period) ProtoMessage() {}
 func (*Period) Descriptor() ([]byte, []int) {
-	return fileDescriptor_2c7a7a4b0c884a4e, []int{1}
+	return fileDescriptor_2c7a7a4b0c884a4e, []int{4}
 }
 func (m *Period) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@ -111,6 +229,9 @@ var xxx_messageInfo_Period proto.InternalMessageInfo

 func init() {
 	proto.RegisterType((*Params)(nil), "kava.kavadist.v1beta1.Params")
+	proto.RegisterType((*InfrastructureParams)(nil), "kava.kavadist.v1beta1.InfrastructureParams")
+	proto.RegisterType((*CoreReward)(nil), "kava.kavadist.v1beta1.CoreReward")
+	proto.RegisterType((*PartnerReward)(nil), "kava.kavadist.v1beta1.PartnerReward")
 	proto.RegisterType((*Period)(nil), "kava.kavadist.v1beta1.Period")
 }

@ -119,32 +240,51 @@ func init() {
 }

 var fileDescriptor_2c7a7a4b0c884a4e = []byte{
-	// 399 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x92, 0xb1, 0x8e, 0xd3, 0x30,
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-	0x37, 0x7f, 0x02, 0x00, 0x00, 0xff, 0xff, 0xd6, 0x3b, 0xc2, 0x43, 0x54, 0x02, 0x00, 0x00,
+	// 696 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xbc, 0x54, 0xbd, 0x6f, 0xd3, 0x40,
+	0x14, 0xcf, 0x25, 0x21, 0xa5, 0x97, 0x7e, 0xe1, 0x7e, 0xc8, 0xad, 0x84, 0x1d, 0x2c, 0x84, 0x02,
+	0x28, 0xb6, 0x1a, 0xb6, 0x8a, 0xa5, 0xa6, 0x03, 0x20, 0x10, 0x95, 0xe9, 0x02, 0x4b, 0x38, 0xdb,
+	0x97, 0xd4, 0x6a, 0xe2, 0xb3, 0xee, 0x2e, 0x2d, 0x5d, 0xf9, 0x0b, 0x3a, 0x32, 0x76, 0x66, 0xee,
+	0xbf, 0x80, 0x94, 0x81, 0xa1, 0xea, 0x54, 0x31, 0xa4, 0xb4, 0x5d, 0x18, 0x98, 0x3a, 0x32, 0x21,
+	0xdf, 0x5d, 0x92, 0xa6, 0x6a, 0x50, 0x59, 0x58, 0x12, 0xbf, 0x8f, 0xdf, 0xef, 0xbd, 0xdf, 0xdd,
+	0x7b, 0x07, 0xad, 0x2d, 0xb4, 0x8d, 0x9c, 0xf4, 0x27, 0x8c, 0x18, 0x77, 0xb6, 0x97, 0x7d, 0xcc,
+	0xd1, 0xb2, 0x93, 0x20, 0x8a, 0x5a, 0xcc, 0x4e, 0x28, 0xe1, 0x44, 0x9b, 0x4f, 0xc3, 0x76, 0x2f,
+	0xc7, 0x56, 0x39, 0x4b, 0x73, 0x0d, 0xd2, 0x20, 0x22, 0xc3, 0x49, 0xbf, 0x64, 0xf2, 0x92, 0x11,
+	0x10, 0xd6, 0x22, 0xcc, 0xf1, 0x11, 0xc3, 0x7d, 0xba, 0x80, 0x44, 0xb1, 0x8a, 0x2f, 0xca, 0x78,
+	0x4d, 0x02, 0xa5, 0xa1, 0x42, 0x66, 0x83, 0x90, 0x46, 0x13, 0x3b, 0xc2, 0xf2, 0xdb, 0x75, 0x87,
+	0x47, 0x2d, 0xcc, 0x38, 0x6a, 0x25, 0x32, 0xc1, 0xfa, 0x05, 0x60, 0x61, 0x5d, 0x74, 0xa6, 0x3d,
+	0x84, 0x05, 0x14, 0xf0, 0x68, 0x1b, 0xeb, 0xa0, 0x04, 0xca, 0xb7, 0xdd, 0x3b, 0x17, 0x5d, 0x73,
+	0x72, 0x17, 0xb5, 0x9a, 0x2b, 0x96, 0xf4, 0x5b, 0x9e, 0x4a, 0xd0, 0xde, 0xc0, 0xb1, 0x04, 0xd3,
+	0x88, 0x84, 0x4c, 0xcf, 0x95, 0x72, 0xe5, 0x62, 0xf5, 0xae, 0x7d, 0xad, 0x20, 0x7b, 0x5d, 0x64,
+	0xb9, 0x0b, 0x9d, 0xae, 0x99, 0xb9, 0xe8, 0x9a, 0x53, 0x92, 0x4e, 0x61, 0x2d, 0xaf, 0xc7, 0xa2,
+	0xd5, 0xe1, 0x7c, 0x14, 0xd7, 0x29, 0x62, 0x9c, 0xb6, 0x03, 0xde, 0xa6, 0xb8, 0x26, 0x8f, 0x4b,
+	0xcf, 0x97, 0x40, 0xb9, 0x58, 0x7d, 0x3c, 0x82, 0xfe, 0xc5, 0x10, 0x46, 0xea, 0x70, 0xf3, 0x69,
+	0x31, 0x6f, 0x2e, 0xba, 0x26, 0x66, 0x7d, 0xcd, 0xc2, 0xb9, 0xeb, 0x40, 0x1a, 0x86, 0x0b, 0x57,
+	0x1b, 0x50, 0x02, 0xc1, 0x4d, 0x04, 0x4e, 0xa7, 0x35, 0xbf, 0x9c, 0x98, 0x63, 0xd2, 0x66, 0xde,
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+	0x95, 0x0c, 0xd9, 0x2b, 0xf9, 0xcf, 0xfb, 0x26, 0xb0, 0xbe, 0x01, 0x08, 0x07, 0x9d, 0x68, 0x3e,
+	0x1c, 0x43, 0x61, 0x48, 0x31, 0x63, 0x62, 0x76, 0x26, 0xdc, 0xe7, 0xbf, 0xbb, 0x66, 0xa5, 0x11,
+	0xf1, 0xcd, 0xb6, 0x6f, 0x07, 0xa4, 0xa5, 0x86, 0x52, 0xfd, 0x55, 0x58, 0xb8, 0xe5, 0xf0, 0xdd,
+	0x04, 0x33, 0x7b, 0x35, 0x08, 0x56, 0x25, 0xf0, 0xe8, 0xa0, 0x32, 0xab, 0x46, 0x57, 0x79, 0xdc,
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+	0xa0, 0x3c, 0xee, 0x3e, 0x4d, 0x1b, 0xfe, 0xde, 0x35, 0x1f, 0xdc, 0xa0, 0xcc, 0x1a, 0x0e, 0x8e,
+	0x0e, 0x2a, 0x50, 0xf1, 0xaf, 0xe1, 0xc0, 0x53, 0x5c, 0x4a, 0x4e, 0x07, 0xc0, 0xc9, 0x21, 0xdd,
+	0xff, 0x45, 0xd1, 0x6b, 0xa8, 0xa9, 0x9b, 0x4a, 0x87, 0xad, 0xc6, 0x70, 0x40, 0xe2, 0x50, 0xa8,
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+	0x31, 0x8e, 0x28, 0x17, 0x0a, 0x8a, 0xd5, 0x25, 0x5b, 0x3e, 0x06, 0x76, 0xef, 0x31, 0xb0, 0x37,
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+	0x49, 0xa1, 0xad, 0xc1, 0x1c, 0xee, 0x37, 0xf7, 0x37, 0xa6, 0xde, 0xaa, 0x43, 0xc9, 0x84, 0xe3,
+	0x50, 0xf2, 0xa4, 0x70, 0xed, 0x03, 0x1c, 0x8f, 0xe2, 0x7a, 0x13, 0xf1, 0x88, 0xc4, 0x7a, 0x4e,
+	0x9c, 0xab, 0xfb, 0x6f, 0xd7, 0x78, 0xd1, 0x35, 0x67, 0x24, 0x73, 0x9f, 0xc8, 0xf2, 0x06, 0xa4,
+	0x2b, 0xf9, 0x9f, 0xfb, 0x26, 0x70, 0x5f, 0x75, 0x4e, 0x8d, 0xcc, 0xf1, 0xa9, 0x91, 0xe9, 0x9c,
+	0x19, 0xe0, 0xf0, 0xcc, 0x00, 0x3f, 0xce, 0x0c, 0xb0, 0x77, 0x6e, 0x64, 0x0e, 0xcf, 0x8d, 0xcc,
+	0xf1, 0xb9, 0x91, 0x79, 0xff, 0xe8, 0x52, 0xb9, 0x74, 0x33, 0x2a, 0x4d, 0xe4, 0x33, 0xf1, 0xe5,
+	0x7c, 0x1c, 0xbc, 0xdd, 0xa2, 0xac, 0x5f, 0x10, 0x32, 0x9f, 0xfc, 0x09, 0x00, 0x00, 0xff, 0xff,
+	0xb2, 0xbd, 0x98, 0xf3, 0xd9, 0x05, 0x00, 0x00,
 }

 func (this *Period) Equal(that interface{}) bool {
@ -197,6 +337,16 @@ func (m *Params) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	{
+		size, err := m.InfrastructureParams.MarshalToSizedBuffer(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarintParams(dAtA, i, uint64(size))
+	}
+	i--
+	dAtA[i] = 0x22
 	if len(m.Periods) > 0 {
 		for iNdEx := len(m.Periods) - 1; iNdEx >= 0; iNdEx-- {
 			{
@ -224,6 +374,151 @@ func (m *Params) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }

+func (m *InfrastructureParams) 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 *InfrastructureParams) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *InfrastructureParams) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.PartnerRewards) > 0 {
+		for iNdEx := len(m.PartnerRewards) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.PartnerRewards[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintParams(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0x1a
+		}
+	}
+	if len(m.CoreRewards) > 0 {
+		for iNdEx := len(m.CoreRewards) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.CoreRewards[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintParams(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0x12
+		}
+	}
+	if len(m.InfrastructurePeriods) > 0 {
+		for iNdEx := len(m.InfrastructurePeriods) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.InfrastructurePeriods[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintParams(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0xa
+		}
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *CoreReward) 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 *CoreReward) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *CoreReward) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	{
+		size := m.Weight.Size()
+		i -= size
+		if _, err := m.Weight.MarshalTo(dAtA[i:]); err != nil {
+			return 0, err
+		}
+		i = encodeVarintParams(dAtA, i, uint64(size))
+	}
+	i--
+	dAtA[i] = 0x12
+	if len(m.Address) > 0 {
+		i -= len(m.Address)
+		copy(dAtA[i:], m.Address)
+		i = encodeVarintParams(dAtA, i, uint64(len(m.Address)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *PartnerReward) 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 *PartnerReward) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *PartnerReward) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	{
+		size, err := m.RewardsPerSecond.MarshalToSizedBuffer(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarintParams(dAtA, i, uint64(size))
+	}
+	i--
+	dAtA[i] = 0x12
+	if len(m.Address) > 0 {
+		i -= len(m.Address)
+		copy(dAtA[i:], m.Address)
+		i = encodeVarintParams(dAtA, i, uint64(len(m.Address)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
 func (m *Period) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
@ -254,20 +549,20 @@ func (m *Period) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	}
 	i--
 	dAtA[i] = 0x1a
-	n1, err1 := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.End, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdTime(m.End):])
-	if err1 != nil {
-		return 0, err1
+	n3, err3 := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.End, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdTime(m.End):])
+	if err3 != nil {
+		return 0, err3
 	}
-	i -= n1
-	i = encodeVarintParams(dAtA, i, uint64(n1))
+	i -= n3
+	i = encodeVarintParams(dAtA, i, uint64(n3))
 	i--
 	dAtA[i] = 0x12
-	n2, err2 := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.Start, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdTime(m.Start):])
-	if err2 != nil {
-		return 0, err2
+	n4, err4 := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.Start, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdTime(m.Start):])
+	if err4 != nil {
+		return 0, err4
 	}
-	i -= n2
-	i = encodeVarintParams(dAtA, i, uint64(n2))
+	i -= n4
+	i = encodeVarintParams(dAtA, i, uint64(n4))
 	i--
 	dAtA[i] = 0xa
 	return len(dAtA) - i, nil
@ -299,6 +594,65 @@ func (m *Params) Size() (n int) {
 			n += 1 + l + sovParams(uint64(l))
 		}
 	}
+	l = m.InfrastructureParams.Size()
+	n += 1 + l + sovParams(uint64(l))
+	return n
+}
+
+func (m *InfrastructureParams) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.InfrastructurePeriods) > 0 {
+		for _, e := range m.InfrastructurePeriods {
+			l = e.Size()
+			n += 1 + l + sovParams(uint64(l))
+		}
+	}
+	if len(m.CoreRewards) > 0 {
+		for _, e := range m.CoreRewards {
+			l = e.Size()
+			n += 1 + l + sovParams(uint64(l))
+		}
+	}
+	if len(m.PartnerRewards) > 0 {
+		for _, e := range m.PartnerRewards {
+			l = e.Size()
+			n += 1 + l + sovParams(uint64(l))
+		}
+	}
+	return n
+}
+
+func (m *CoreReward) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Address)
+	if l > 0 {
+		n += 1 + l + sovParams(uint64(l))
+	}
+	l = m.Weight.Size()
+	n += 1 + l + sovParams(uint64(l))
+	return n
+}
+
+func (m *PartnerReward) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Address)
+	if l > 0 {
+		n += 1 + l + sovParams(uint64(l))
+	}
+	l = m.RewardsPerSecond.Size()
+	n += 1 + l + sovParams(uint64(l))
 	return n
 }

@ -406,6 +760,426 @@ func (m *Params) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field InfrastructureParams", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.InfrastructureParams.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipParams(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthParams
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *InfrastructureParams) 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 ErrIntOverflowParams
+			}
+			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: InfrastructureParams: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: InfrastructureParams: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field InfrastructurePeriods", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.InfrastructurePeriods = append(m.InfrastructurePeriods, Period{})
+			if err := m.InfrastructurePeriods[len(m.InfrastructurePeriods)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field CoreRewards", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.CoreRewards = append(m.CoreRewards, CoreReward{})
+			if err := m.CoreRewards[len(m.CoreRewards)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field PartnerRewards", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.PartnerRewards = append(m.PartnerRewards, PartnerReward{})
+			if err := m.PartnerRewards[len(m.PartnerRewards)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipParams(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthParams
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *CoreReward) 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 ErrIntOverflowParams
+			}
+			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: CoreReward: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: CoreReward: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Address", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Address = append(m.Address[:0], dAtA[iNdEx:postIndex]...)
+			if m.Address == nil {
+				m.Address = []byte{}
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Weight", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				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 ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.Weight.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipParams(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthParams
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *PartnerReward) 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 ErrIntOverflowParams
+			}
+			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: PartnerReward: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PartnerReward: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Address", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Address = append(m.Address[:0], dAtA[iNdEx:postIndex]...)
+			if m.Address == nil {
+				m.Address = []byte{}
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field RewardsPerSecond", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowParams
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthParams
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthParams
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.RewardsPerSecond.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipParams(dAtA[iNdEx:])