package keeper_test

import (
	"time"

	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/x/staking"
	abci "github.com/tendermint/tendermint/abci/types"
	"github.com/tendermint/tendermint/crypto/ed25519"
	tmtime "github.com/tendermint/tendermint/types/time"

	"github.com/kava-labs/kava/app"
	cdptypes "github.com/kava-labs/kava/x/cdp/types"
	"github.com/kava-labs/kava/x/hard"
	hardtypes "github.com/kava-labs/kava/x/hard/types"
	"github.com/kava-labs/kava/x/incentive/types"
)

func (suite *KeeperTestSuite) TestAccumulateUSDXMintingRewards() {
	type args struct {
		ctype                 string
		rewardsPerSecond      sdk.Coin
		initialTime           time.Time
		initialTotalPrincipal sdk.Coin
		timeElapsed           int
		expectedRewardFactor  sdk.Dec
	}
	type test struct {
		name string
		args args
	}
	testCases := []test{
		{
			"7 seconds",
			args{
				ctype:                 "bnb-a",
				rewardsPerSecond:      c("ukava", 122354),
				initialTime:           time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
				initialTotalPrincipal: c("usdx", 1000000000000),
				timeElapsed:           7,
				expectedRewardFactor:  d("0.000000856478000000"),
			},
		},
		{
			"1 day",
			args{
				ctype:                 "bnb-a",
				rewardsPerSecond:      c("ukava", 122354),
				initialTime:           time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
				initialTotalPrincipal: c("usdx", 1000000000000),
				timeElapsed:           86400,
				expectedRewardFactor:  d("0.0105713856"),
			},
		},
		{
			"0 seconds",
			args{
				ctype:                 "bnb-a",
				rewardsPerSecond:      c("ukava", 122354),
				initialTime:           time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
				initialTotalPrincipal: c("usdx", 1000000000000),
				timeElapsed:           0,
				expectedRewardFactor:  d("0.0"),
			},
		},
	}
	for _, tc := range testCases {
		suite.Run(tc.name, func() {
			suite.SetupWithGenState()
			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

			// setup cdp state
			cdpKeeper := suite.app.GetCDPKeeper()
			cdpKeeper.SetTotalPrincipal(suite.ctx, tc.args.ctype, cdptypes.DefaultStableDenom, tc.args.initialTotalPrincipal.Amount)

			// setup incentive state
			params := types.NewParams(
				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
				tc.args.initialTime.Add(time.Hour*24*365*5),
			)
			suite.keeper.SetParams(suite.ctx, params)
			suite.keeper.SetPreviousUSDXMintingAccrualTime(suite.ctx, tc.args.ctype, tc.args.initialTime)
			suite.keeper.SetUSDXMintingRewardFactor(suite.ctx, tc.args.ctype, sdk.ZeroDec())

			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * tc.args.timeElapsed))
			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)
			rewardPeriod, found := suite.keeper.GetUSDXMintingRewardPeriod(suite.ctx, tc.args.ctype)
			suite.Require().True(found)
			err := suite.keeper.AccumulateUSDXMintingRewards(suite.ctx, rewardPeriod)
			suite.Require().NoError(err)

			rewardFactor, found := suite.keeper.GetUSDXMintingRewardFactor(suite.ctx, tc.args.ctype)
			suite.Require().Equal(tc.args.expectedRewardFactor, rewardFactor)
		})
	}
}

func (suite *KeeperTestSuite) TestSynchronizeUSDXMintingReward() {
	type args struct {
		ctype                string
		rewardsPerSecond     sdk.Coin
		initialTime          time.Time
		initialCollateral    sdk.Coin
		initialPrincipal     sdk.Coin
		blockTimes           []int
		expectedRewardFactor sdk.Dec
		expectedRewards      sdk.Coin
	}
	type test struct {
		name string
		args args
	}

	testCases := []test{
		{
			"10 blocks",
			args{
				ctype:                "bnb-a",
				rewardsPerSecond:     c("ukava", 122354),
				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
				initialCollateral:    c("bnb", 1000000000000),
				initialPrincipal:     c("usdx", 10000000000),
				blockTimes:           []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
				expectedRewardFactor: d("0.001223540000000000"),
				expectedRewards:      c("ukava", 12235400),
			},
		},
		{
			"10 blocks - long block time",
			args{
				ctype:                "bnb-a",
				rewardsPerSecond:     c("ukava", 122354),
				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
				initialCollateral:    c("bnb", 1000000000000),
				initialPrincipal:     c("usdx", 10000000000),
				blockTimes:           []int{86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400},
				expectedRewardFactor: d("10.57138560000000000"),
				expectedRewards:      c("ukava", 105713856000),
			},
		},
	}
	for _, tc := range testCases {
		suite.Run(tc.name, func() {
			suite.SetupWithGenState()
			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

			// setup incentive state
			params := types.NewParams(
				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
				tc.args.initialTime.Add(time.Hour*24*365*5),
			)
			suite.keeper.SetParams(suite.ctx, params)
			suite.keeper.SetPreviousUSDXMintingAccrualTime(suite.ctx, tc.args.ctype, tc.args.initialTime)
			suite.keeper.SetUSDXMintingRewardFactor(suite.ctx, tc.args.ctype, sdk.ZeroDec())

			// setup account state
			sk := suite.app.GetSupplyKeeper()
			sk.MintCoins(suite.ctx, cdptypes.ModuleName, sdk.NewCoins(tc.args.initialCollateral))
			sk.SendCoinsFromModuleToAccount(suite.ctx, cdptypes.ModuleName, suite.addrs[0], sdk.NewCoins(tc.args.initialCollateral))

			// setup cdp state
			cdpKeeper := suite.app.GetCDPKeeper()
			err := cdpKeeper.AddCdp(suite.ctx, suite.addrs[0], tc.args.initialCollateral, tc.args.initialPrincipal, tc.args.ctype)
			suite.Require().NoError(err)

			claim, found := suite.keeper.GetUSDXMintingClaim(suite.ctx, suite.addrs[0])
			suite.Require().True(found)
			suite.Require().Equal(sdk.ZeroDec(), claim.RewardIndexes[0].RewardFactor)

			var timeElapsed int
			previousBlockTime := suite.ctx.BlockTime()
			for _, t := range tc.args.blockTimes {
				timeElapsed += t
				updatedBlockTime := previousBlockTime.Add(time.Duration(int(time.Second) * t))
				previousBlockTime = updatedBlockTime
				blockCtx := suite.ctx.WithBlockTime(updatedBlockTime)
				rewardPeriod, found := suite.keeper.GetUSDXMintingRewardPeriod(blockCtx, tc.args.ctype)
				suite.Require().True(found)
				err := suite.keeper.AccumulateUSDXMintingRewards(blockCtx, rewardPeriod)
				suite.Require().NoError(err)
			}
			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed))
			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)
			cdp, found := cdpKeeper.GetCdpByOwnerAndCollateralType(suite.ctx, suite.addrs[0], tc.args.ctype)
			suite.Require().True(found)
			suite.Require().NotPanics(func() {
				suite.keeper.SynchronizeUSDXMintingReward(suite.ctx, cdp)
			})

			rewardFactor, found := suite.keeper.GetUSDXMintingRewardFactor(suite.ctx, tc.args.ctype)
			suite.Require().Equal(tc.args.expectedRewardFactor, rewardFactor)

			claim, found = suite.keeper.GetUSDXMintingClaim(suite.ctx, suite.addrs[0])
			suite.Require().True(found)
			suite.Require().Equal(tc.args.expectedRewardFactor, claim.RewardIndexes[0].RewardFactor)
			suite.Require().Equal(tc.args.expectedRewards, claim.Reward)
		})
	}
}

// func (suite *KeeperTestSuite) TestAccumulateHardBorrowRewards() {
// 	type args struct {
// 		borrow               sdk.Coin
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		timeElapsed          int
// 		expectedRewardFactor sdk.Dec
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}
// 	testCases := []test{
// 		{
// 			"7 seconds",
// 			args{
// 				borrow:               c("bnb", 1000000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				timeElapsed:          7,
// 				expectedRewardFactor: d("0.000000856478000001"),
// 			},
// 		},
// 		{
// 			"1 day",
// 			args{
// 				borrow:               c("bnb", 1000000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				timeElapsed:          86400,
// 				expectedRewardFactor: d("0.010571385600010177"),
// 			},
// 		},
// 		{
// 			"0 seconds",
// 			args{
// 				borrow:               c("bnb", 1000000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				timeElapsed:          0,
// 				expectedRewardFactor: d("0.0"),
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// setup incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousHardBorrowRewardAccrualTime(suite.ctx, tc.args.borrow.Denom, tc.args.initialTime)
// 			defaultRewardIndexes := types.RewardIndexes{types.NewRewardIndex(types.HardLiquidityRewardDenom, sdk.ZeroDec())}
// 			suite.keeper.SetHardBorrowRewardIndexes(suite.ctx, tc.args.borrow.Denom, defaultRewardIndexes)

// 			// Set up hard state (interest factor for the relevant denom)
// 			suite.hardKeeper.SetSupplyInterestFactor(suite.ctx, tc.args.borrow.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetBorrowInterestFactor(suite.ctx, tc.args.borrow.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.borrow.Denom, tc.args.initialTime)

// 			// User deposits and borrows to increase total borrowed amount
// 			hardKeeper := suite.app.GetHardKeeper()
// 			userAddr := suite.addrs[3]
// 			err := hardKeeper.Deposit(suite.ctx, userAddr, sdk.NewCoins(sdk.NewCoin(tc.args.borrow.Denom, tc.args.borrow.Amount.Mul(sdk.NewInt(2)))))
// 			suite.Require().NoError(err)
// 			err = hardKeeper.Borrow(suite.ctx, userAddr, sdk.NewCoins(tc.args.borrow))
// 			suite.Require().NoError(err)

// 			// Set up chain context at future time
// 			runAtTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * tc.args.timeElapsed))
// 			runCtx := suite.ctx.WithBlockTime(runAtTime)

// 			// Run Hard begin blocker in order to update the denom's index factor
// 			hard.BeginBlocker(runCtx, suite.hardKeeper)

// 			rewardPeriod, found := suite.keeper.GetHardBorrowRewardPeriods(runCtx, tc.args.borrow.Denom)
// 			suite.Require().True(found)
// 			err = suite.keeper.AccumulateHardBorrowRewards(runCtx, rewardPeriod)
// 			suite.Require().NoError(err)

// 			rewardIndexes, found := suite.keeper.GetHardBorrowRewardIndexes(suite.ctx, tc.args.borrow.Denom)
// 			suite.Require().True(found)
// 			rewardFactor, found := rewardIndexes.GetRewardIndex(types.HardLiquidityRewardDenom)
// 			suite.Require().True(found)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, rewardFactor)
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestSynchronizeHardBorrowReward() {
// 	type args struct {
// 		borrow               sdk.Coin
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		blockTimes           []int
// 		expectedRewardFactor sdk.Dec
// 		expectedRewards      sdk.Coin
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"10 blocks",
// 			args{
// 				borrow:               c("bnb", 10000000000), // TODO: 2 decimal diff from TestAccumulateHardBorrowRewards's borrow
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
// 				expectedRewardFactor: d("0.001223540000173228"),
// 				expectedRewards:      c("hard", 12235400),
// 			},
// 		},
// 		{
// 			"10 blocks - long block time",
// 			args{
// 				borrow:               c("bnb", 10000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400},
// 				expectedRewardFactor: d("10.571385603126235340"),
// 				expectedRewards:      c("hard", 105713856031),
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// setup incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousHardBorrowRewardAccrualTime(suite.ctx, tc.args.borrow.Denom, tc.args.initialTime)
// 			defaultRewardIndexes := types.RewardIndexes{types.NewRewardIndex(types.HardLiquidityRewardDenom, sdk.ZeroDec())}
// 			suite.keeper.SetHardBorrowRewardIndexes(suite.ctx, tc.args.borrow.Denom, defaultRewardIndexes)

// 			// Set up hard state (interest factor for the relevant denom)
// 			suite.hardKeeper.SetSupplyInterestFactor(suite.ctx, tc.args.borrow.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetBorrowInterestFactor(suite.ctx, tc.args.borrow.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.borrow.Denom, tc.args.initialTime)

// 			// User deposits and borrows to increase total borrowed amount
// 			hardKeeper := suite.app.GetHardKeeper()
// 			userAddr := suite.addrs[3]
// 			err := hardKeeper.Deposit(suite.ctx, userAddr, sdk.NewCoins(sdk.NewCoin(tc.args.borrow.Denom, tc.args.borrow.Amount.Mul(sdk.NewInt(2)))))
// 			suite.Require().NoError(err)
// 			err = hardKeeper.Borrow(suite.ctx, userAddr, sdk.NewCoins(tc.args.borrow))
// 			suite.Require().NoError(err)

// 			// Check that Hard hooks initialized a HardLiquidityProviderClaim
// 			claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(sdk.ZeroDec(), claim.BorrowRewardIndexes[0].RewardIndexes[0].RewardFactor)

// 			// Run accumulator at several intervals
// 			var timeElapsed int
// 			previousBlockTime := suite.ctx.BlockTime()
// 			for _, t := range tc.args.blockTimes {
// 				timeElapsed += t
// 				updatedBlockTime := previousBlockTime.Add(time.Duration(int(time.Second) * t))
// 				previousBlockTime = updatedBlockTime
// 				blockCtx := suite.ctx.WithBlockTime(updatedBlockTime)

// 				// Run Hard begin blocker for each block ctx to update denom's interest factor
// 				hard.BeginBlocker(blockCtx, suite.hardKeeper)

// 				rewardPeriod, found := suite.keeper.GetHardBorrowRewardPeriods(blockCtx, tc.args.borrow.Denom)
// 				suite.Require().True(found)

// 				err := suite.keeper.AccumulateHardBorrowRewards(blockCtx, rewardPeriod)
// 				suite.Require().NoError(err)
// 			}
// 			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed))
// 			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)

// 			// After we've accumulated, run synchronize
// 			borrow, found := hardKeeper.GetBorrow(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().NotPanics(func() {
// 				suite.keeper.SynchronizeHardBorrowReward(suite.ctx, borrow)
// 			})

// 			// Check that reward factor and claim have been updated as expected
// 			rewardIndexes, found := suite.keeper.GetHardBorrowRewardIndexes(suite.ctx, tc.args.borrow.Denom)
// 			suite.Require().True(found)
// 			rewardFactor, found := rewardIndexes.GetRewardIndex(types.HardLiquidityRewardDenom)
// 			suite.Require().True(found)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, rewardFactor)

// 			claim, found = suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, claim.BorrowRewardIndexes[0].RewardIndexes[0].RewardFactor)
// 			suite.Require().Equal(tc.args.expectedRewards, claim.Reward)
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestAccumulateHardSupplyRewards() {
// 	type args struct {
// 		deposit              sdk.Coin
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		timeElapsed          int
// 		expectedRewardFactor sdk.Dec
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}
// 	testCases := []test{
// 		{
// 			"7 seconds",
// 			args{
// 				deposit:              c("bnb", 1000000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				timeElapsed:          7,
// 				expectedRewardFactor: d("0.000000856478000000"),
// 			},
// 		},
// 		{
// 			"1 day",
// 			args{
// 				deposit:              c("bnb", 1000000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				timeElapsed:          86400,
// 				expectedRewardFactor: d("0.010571385600000000"),
// 			},
// 		},
// 		{
// 			"0 seconds",
// 			args{
// 				deposit:              c("bnb", 1000000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				timeElapsed:          0,
// 				expectedRewardFactor: d("0.0"),
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// Set up incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, tc.args.deposit.Denom, tc.args.initialTime)
// 			defaultRewardIndexes := types.RewardIndexes{types.NewRewardIndex(types.HardLiquidityRewardDenom, sdk.ZeroDec())}
// 			suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, tc.args.deposit.Denom, defaultRewardIndexes)

// 			// Set up hard state (interest factor for the relevant denom)
// 			suite.hardKeeper.SetSupplyInterestFactor(suite.ctx, tc.args.deposit.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.deposit.Denom, tc.args.initialTime)

// 			// User deposits to increase total supplied amount
// 			hardKeeper := suite.app.GetHardKeeper()
// 			userAddr := suite.addrs[3]
// 			err := hardKeeper.Deposit(suite.ctx, userAddr, sdk.NewCoins(tc.args.deposit))
// 			suite.Require().NoError(err)

// 			// Set up chain context at future time
// 			runAtTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * tc.args.timeElapsed))
// 			runCtx := suite.ctx.WithBlockTime(runAtTime)

// 			// Run Hard begin blocker in order to update the denom's index factor
// 			hard.BeginBlocker(runCtx, suite.hardKeeper)

// 			rewardPeriod, found := suite.keeper.GetHardSupplyRewardPeriods(runCtx, tc.args.deposit.Denom)
// 			suite.Require().True(found)
// 			err = suite.keeper.AccumulateHardSupplyRewards(runCtx, rewardPeriod)
// 			suite.Require().NoError(err)

// 			rewardIndexes, found := suite.keeper.GetHardSupplyRewardIndexes(suite.ctx, tc.args.deposit.Denom)
// 			suite.Require().True(found)
// 			rewardFactor, found := rewardIndexes.GetRewardIndex(types.HardLiquidityRewardDenom)
// 			suite.Require().True(found)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, rewardFactor)
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestSynchronizeHardSupplyReward() {
// 	type args struct {
// 		deposit              sdk.Coin
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		blockTimes           []int
// 		expectedRewardFactor sdk.Dec
// 		expectedRewards      sdk.Coin
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"10 blocks",
// 			args{
// 				deposit:              c("bnb", 10000000000), // TODO: 2 decimal diff
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
// 				expectedRewardFactor: d("0.001223540000000000"),
// 				expectedRewards:      c("hard", 12235400),
// 			},
// 		},
// 		{
// 			"10 blocks - long block time",
// 			args{
// 				deposit:              c("bnb", 10000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400},
// 				expectedRewardFactor: d("10.571385600000000000"),
// 				expectedRewards:      c("hard", 105713856000),
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// setup incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, tc.args.deposit.Denom, tc.args.initialTime)
// 			defaultRewardIndexes := types.RewardIndexes{types.NewRewardIndex(types.HardLiquidityRewardDenom, sdk.ZeroDec())}
// 			suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, tc.args.deposit.Denom, defaultRewardIndexes)

// 			// Set up hard state (interest factor for the relevant denom)
// 			suite.hardKeeper.SetSupplyInterestFactor(suite.ctx, tc.args.deposit.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetBorrowInterestFactor(suite.ctx, tc.args.deposit.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.deposit.Denom, tc.args.initialTime)

// 			// User deposits and borrows to increase total borrowed amount
// 			hardKeeper := suite.app.GetHardKeeper()
// 			userAddr := suite.addrs[3]
// 			err := hardKeeper.Deposit(suite.ctx, userAddr, sdk.NewCoins(tc.args.deposit))
// 			suite.Require().NoError(err)

// 			// Check that Hard hooks initialized a HardLiquidityProviderClaim
// 			claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(sdk.ZeroDec(), claim.SupplyRewardIndexes[0].RewardIndexes[0].RewardFactor)

// 			// Run accumulator at several intervals
// 			var timeElapsed int
// 			previousBlockTime := suite.ctx.BlockTime()
// 			for _, t := range tc.args.blockTimes {
// 				timeElapsed += t
// 				updatedBlockTime := previousBlockTime.Add(time.Duration(int(time.Second) * t))
// 				previousBlockTime = updatedBlockTime
// 				blockCtx := suite.ctx.WithBlockTime(updatedBlockTime)

// 				// Run Hard begin blocker for each block ctx to update denom's interest factor
// 				hard.BeginBlocker(blockCtx, suite.hardKeeper)

// 				rewardPeriod, found := suite.keeper.GetHardSupplyRewardPeriods(blockCtx, tc.args.deposit.Denom)
// 				suite.Require().True(found)

// 				err := suite.keeper.AccumulateHardSupplyRewards(blockCtx, rewardPeriod)
// 				suite.Require().NoError(err)
// 			}
// 			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed))
// 			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)

// 			// After we've accumulated, run synchronize
// 			deposit, found := hardKeeper.GetDeposit(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().NotPanics(func() {
// 				suite.keeper.SynchronizeHardSupplyReward(suite.ctx, deposit)
// 			})

// 			// Check that reward factor and claim have been updated as expected
// 			rewardIndexes, found := suite.keeper.GetHardBorrowRewardIndexes(suite.ctx, tc.args.deposit.Denom)
// 			suite.Require().True(found)
// 			rewardFactor, found := rewardIndexes.GetRewardIndex(types.HardLiquidityRewardDenom)
// 			suite.Require().True(found)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, rewardFactor)

// 			claim, found = suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, claim.SupplyRewardIndexes[0].RewardIndexes[0].RewardFactor)
// 			suite.Require().Equal(tc.args.expectedRewards, claim.Reward)
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestUpdateHardSupplyIndexDenoms() {
// 	type args struct {
// 		firstDeposit              sdk.Coins
// 		secondDeposit             sdk.Coins
// 		rewardsPerSecond          sdk.Coin
// 		initialTime               time.Time
// 		expectedSupplyIndexDenoms []string
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"update adds one supply reward index",
// 			args{
// 				firstDeposit:              cs(c("bnb", 10000000000)),
// 				secondDeposit:             cs(c("ukava", 10000000000)),
// 				rewardsPerSecond:          c("hard", 122354),
// 				initialTime:               time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				expectedSupplyIndexDenoms: []string{"bnb", "ukava"},
// 			},
// 		},
// 		{
// 			"update adds multiple supply reward indexes",
// 			args{
// 				firstDeposit:              cs(c("bnb", 10000000000)),
// 				secondDeposit:             cs(c("ukava", 10000000000), c("btcb", 10000000000), c("xrp", 10000000000)),
// 				rewardsPerSecond:          c("hard", 122354),
// 				initialTime:               time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				expectedSupplyIndexDenoms: []string{"bnb", "ukava", "btcb", "xrp"},
// 			},
// 		},
// 		{
// 			"update doesn't add duplicate supply reward index for same denom",
// 			args{
// 				firstDeposit:              cs(c("bnb", 10000000000)),
// 				secondDeposit:             cs(c("bnb", 5000000000)),
// 				rewardsPerSecond:          c("hard", 122354),
// 				initialTime:               time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				expectedSupplyIndexDenoms: []string{"bnb"},
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// Set up generic reward periods
// 			var multiRewardPeriods types.MultiRewardPeriods
// 			var rewardPeriods types.RewardPeriods
// 			for _, denom := range tc.args.expectedSupplyIndexDenoms {
// 				rewardPeriod := types.NewRewardPeriod(true, denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)
// 				rewardPeriods = append(rewardPeriods, rewardPeriod)
// 				multiRewardPeriod := types.NewMultiRewardPeriod(true, denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))
// 				multiRewardPeriods = append(multiRewardPeriods, multiRewardPeriod)
// 			}

// 			// Setup incentive state
// 			params := types.NewParams(
// 				rewardPeriods, multiRewardPeriods, multiRewardPeriods, rewardPeriods,
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)

// 			// Set each denom's previous accrual time and supply reward factor
// 			defaultRewardIndexes := types.RewardIndexes{types.NewRewardIndex(types.HardLiquidityRewardDenom, sdk.ZeroDec())}
// 			for _, denom := range tc.args.expectedSupplyIndexDenoms {
// 				suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, denom, tc.args.initialTime)
// 				suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, denom, defaultRewardIndexes)
// 			}

// 			// User deposits (first time)
// 			hardKeeper := suite.app.GetHardKeeper()
// 			userAddr := suite.addrs[3]
// 			err := hardKeeper.Deposit(suite.ctx, userAddr, tc.args.firstDeposit)
// 			suite.Require().NoError(err)

// 			// Confirm that a claim was created and populated with the correct supply indexes
// 			claimAfterFirstDeposit, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			for _, coin := range tc.args.firstDeposit {
// 				_, hasIndex := claimAfterFirstDeposit.HasSupplyRewardIndex(coin.Denom)
// 				suite.Require().True(hasIndex)
// 			}
// 			suite.Require().True(len(claimAfterFirstDeposit.SupplyRewardIndexes) == len(tc.args.firstDeposit))

// 			// User deposits (second time)
// 			err = hardKeeper.Deposit(suite.ctx, userAddr, tc.args.secondDeposit)
// 			suite.Require().NoError(err)

// 			// Confirm that the claim contains all expected supply indexes
// 			claimAfterSecondDeposit, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			for _, denom := range tc.args.expectedSupplyIndexDenoms {
// 				_, hasIndex := claimAfterSecondDeposit.HasSupplyRewardIndex(denom)
// 				suite.Require().True(hasIndex)
// 			}
// 			suite.Require().True(len(claimAfterSecondDeposit.SupplyRewardIndexes) == len(tc.args.expectedSupplyIndexDenoms))
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestUpdateHardBorrowIndexDenoms() {
// 	type args struct {
// 		initialDeposit            sdk.Coins
// 		firstBorrow               sdk.Coins
// 		secondBorrow              sdk.Coins
// 		rewardsPerSecond          sdk.Coin
// 		initialTime               time.Time
// 		expectedBorrowIndexDenoms []string
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"update adds one borrow reward index",
// 			args{
// 				initialDeposit:            cs(c("bnb", 10000000000)),
// 				firstBorrow:               cs(c("bnb", 50000000)),
// 				secondBorrow:              cs(c("ukava", 500000000)),
// 				rewardsPerSecond:          c("hard", 122354),
// 				initialTime:               time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				expectedBorrowIndexDenoms: []string{"bnb", "ukava"},
// 			},
// 		},
// 		{
// 			"update adds multiple borrow supply reward indexes",
// 			args{
// 				initialDeposit:            cs(c("btcb", 10000000000)),
// 				firstBorrow:               cs(c("btcb", 50000000)),
// 				secondBorrow:              cs(c("ukava", 500000000), c("bnb", 50000000000), c("xrp", 50000000000)),
// 				rewardsPerSecond:          c("hard", 122354),
// 				initialTime:               time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				expectedBorrowIndexDenoms: []string{"btcb", "ukava", "bnb", "xrp"},
// 			},
// 		},
// 		{
// 			"update doesn't add duplicate borrow reward index for same denom",
// 			args{
// 				initialDeposit:            cs(c("bnb", 100000000000)),
// 				firstBorrow:               cs(c("bnb", 50000000)),
// 				secondBorrow:              cs(c("bnb", 50000000000)),
// 				rewardsPerSecond:          c("hard", 122354),
// 				initialTime:               time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				expectedBorrowIndexDenoms: []string{"bnb"},
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account so it can service borrow requests
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := tc.args.firstBorrow.Add(tc.args.secondBorrow...)
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// Set up generic reward periods
// 			var multiRewardPeriods types.MultiRewardPeriods
// 			var rewardPeriods types.RewardPeriods
// 			for _, denom := range tc.args.expectedBorrowIndexDenoms {
// 				rewardPeriod := types.NewRewardPeriod(true, denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)
// 				rewardPeriods = append(rewardPeriods, rewardPeriod)
// 				multiRewardPeriod := types.NewMultiRewardPeriod(true, denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))
// 				multiRewardPeriods = append(multiRewardPeriods, multiRewardPeriod)
// 			}

// 			// Setup incentive state
// 			params := types.NewParams(
// 				rewardPeriods, multiRewardPeriods, multiRewardPeriods, rewardPeriods,
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)

// 			defaultRewardIndexes := types.RewardIndexes{types.NewRewardIndex(types.HardLiquidityRewardDenom, sdk.ZeroDec())}
// 			// Set each initial deposit denom's previous accrual time and supply reward factor
// 			for _, coin := range tc.args.initialDeposit {
// 				suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, coin.Denom, tc.args.initialTime)
// 				suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, coin.Denom, defaultRewardIndexes)
// 			}

// 			// Set each expected borrow denom's previous accrual time and borrow reward factor
// 			for _, denom := range tc.args.expectedBorrowIndexDenoms {
// 				suite.keeper.SetPreviousHardBorrowRewardAccrualTime(suite.ctx, denom, tc.args.initialTime)
// 				suite.keeper.SetHardBorrowRewardIndexes(suite.ctx, denom, defaultRewardIndexes)
// 			}

// 			// User deposits initial funds (so that user can borrow)
// 			hardKeeper := suite.app.GetHardKeeper()
// 			userAddr := suite.addrs[3]
// 			err := hardKeeper.Deposit(suite.ctx, userAddr, tc.args.initialDeposit)
// 			suite.Require().NoError(err)

// 			// Confirm that claim exists but no borrow reward indexes have been added
// 			claimAfterDeposit, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(0, len(claimAfterDeposit.BorrowRewardIndexes))

// 			// User borrows (first time)
// 			err = hardKeeper.Borrow(suite.ctx, userAddr, tc.args.firstBorrow)
// 			suite.Require().NoError(err)

// 			// Confirm that claim's borrow reward indexes have been updated
// 			claimAfterFirstBorrow, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			for _, coin := range tc.args.firstBorrow {
// 				_, hasIndex := claimAfterFirstBorrow.HasBorrowRewardIndex(coin.Denom)
// 				suite.Require().True(hasIndex)
// 			}
// 			suite.Require().True(len(claimAfterFirstBorrow.BorrowRewardIndexes) == len(tc.args.firstBorrow))

// 			// User borrows (second time)
// 			err = hardKeeper.Borrow(suite.ctx, userAddr, tc.args.secondBorrow)
// 			suite.Require().NoError(err)

// 			// Confirm that claim's borrow reward indexes contain expected values
// 			claimAfterSecondBorrow, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			for _, coin := range tc.args.secondBorrow {
// 				_, hasIndex := claimAfterSecondBorrow.HasBorrowRewardIndex(coin.Denom)
// 				suite.Require().True(hasIndex)
// 			}
// 			suite.Require().True(len(claimAfterSecondBorrow.BorrowRewardIndexes) == len(tc.args.expectedBorrowIndexDenoms))
// 		})
// 	}
// }

func (suite *KeeperTestSuite) TestAccumulateHardDelegatorRewards() {
	type args struct {
		delegation           sdk.Coin
		rewardsPerSecond     sdk.Coin
		initialTime          time.Time
		timeElapsed          int
		expectedRewardFactor sdk.Dec
	}
	type test struct {
		name string
		args args
	}
	testCases := []test{
		{
			"7 seconds",
			args{
				delegation:           c("ukava", 1_000_000),
				rewardsPerSecond:     c("hard", 122354),
				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
				timeElapsed:          7,
				expectedRewardFactor: d("0.428239000000000000"),
			},
		},
		{
			"1 day",
			args{
				delegation:           c("ukava", 1_000_000),
				rewardsPerSecond:     c("hard", 122354),
				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
				timeElapsed:          86400,
				expectedRewardFactor: d("5285.692800000000000000"),
			},
		},
		{
			"0 seconds",
			args{
				delegation:           c("ukava", 1_000_000),
				rewardsPerSecond:     c("hard", 122354),
				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
				timeElapsed:          0,
				expectedRewardFactor: d("0.0"),
			},
		},
	}
	for _, tc := range testCases {
		suite.Run(tc.name, func() {
			suite.SetupWithGenState()
			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

			// Mint coins to hard module account
			supplyKeeper := suite.app.GetSupplyKeeper()
			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

			// Set up incentive state
			params := types.NewParams(
				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
				tc.args.initialTime.Add(time.Hour*24*365*5),
			)
			suite.keeper.SetParams(suite.ctx, params)
			suite.keeper.SetPreviousHardDelegatorRewardAccrualTime(suite.ctx, tc.args.delegation.Denom, tc.args.initialTime)
			suite.keeper.SetHardDelegatorRewardFactor(suite.ctx, tc.args.delegation.Denom, sdk.ZeroDec())

			// Set up hard state (interest factor for the relevant denom)
			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.delegation.Denom, tc.args.initialTime)

			err := suite.deliverMsgCreateValidator(suite.ctx, suite.validatorAddrs[0], tc.args.delegation)
			suite.Require().NoError(err)
			suite.deliverMsgDelegate(suite.ctx, suite.addrs[0], suite.validatorAddrs[0], tc.args.delegation)
			suite.Require().NoError(err)

			staking.EndBlocker(suite.ctx, suite.stakingKeeper)

			// Set up chain context at future time
			runAtTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * tc.args.timeElapsed))
			runCtx := suite.ctx.WithBlockTime(runAtTime)

			// Run Hard begin blocker in order to update the denom's index factor
			hard.BeginBlocker(runCtx, suite.hardKeeper)

			rewardPeriod, found := suite.keeper.GetHardDelegatorRewardPeriod(runCtx, tc.args.delegation.Denom)
			suite.Require().True(found)
			err = suite.keeper.AccumulateHardDelegatorRewards(runCtx, rewardPeriod)
			suite.Require().NoError(err)

			rewardFactor, found := suite.keeper.GetHardDelegatorRewardFactor(runCtx, tc.args.delegation.Denom)
			suite.Require().Equal(tc.args.expectedRewardFactor, rewardFactor)
		})
	}
}

// func (suite *KeeperTestSuite) TestSynchronizeHardDelegatorReward() {
// 	type args struct {
// 		delegation           sdk.Coin
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		blockTimes           []int
// 		expectedRewardFactor sdk.Dec
// 		expectedRewards      sdk.Coin
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"10 blocks",
// 			args{
// 				delegation:           c("ukava", 1_000_000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
// 				expectedRewardFactor: d("6.117700000000000000"),
// 				expectedRewards:      c("hard", 6117700),
// 			},
// 		},
// 		{
// 			"10 blocks - long block time",
// 			args{
// 				delegation:           c("ukava", 1_000_000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400},
// 				expectedRewardFactor: d("52856.928000000000000000"),
// 				expectedRewards:      c("hard", 52856928000),
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// setup incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), cs(tc.args.rewardsPerSecond))},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousHardDelegatorRewardAccrualTime(suite.ctx, tc.args.delegation.Denom, tc.args.initialTime)
// 			suite.keeper.SetHardDelegatorRewardFactor(suite.ctx, tc.args.delegation.Denom, sdk.ZeroDec())

// 			// Set up hard state (interest factor for the relevant denom)
// 			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.delegation.Denom, tc.args.initialTime)

// 			// Delegator delegates
// 			err := suite.deliverMsgCreateValidator(suite.ctx, suite.validatorAddrs[0], tc.args.delegation)
// 			suite.Require().NoError(err)
// 			suite.deliverMsgDelegate(suite.ctx, suite.addrs[0], suite.validatorAddrs[0], tc.args.delegation)
// 			suite.Require().NoError(err)

// 			staking.EndBlocker(suite.ctx, suite.stakingKeeper)

// 			// Check that Staking hooks initialized a HardLiquidityProviderClaim
// 			claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[0])
// 			suite.Require().True(found)
// 			suite.Require().Equal(sdk.ZeroDec(), claim.DelegatorRewardIndexes[0].RewardFactor)

// 			// Run accumulator at several intervals
// 			var timeElapsed int
// 			previousBlockTime := suite.ctx.BlockTime()
// 			for _, t := range tc.args.blockTimes {
// 				timeElapsed += t
// 				updatedBlockTime := previousBlockTime.Add(time.Duration(int(time.Second) * t))
// 				previousBlockTime = updatedBlockTime
// 				blockCtx := suite.ctx.WithBlockTime(updatedBlockTime)

// 				// Run Hard begin blocker for each block ctx to update denom's interest factor
// 				hard.BeginBlocker(blockCtx, suite.hardKeeper)

// 				rewardPeriod, found := suite.keeper.GetHardDelegatorRewardPeriod(blockCtx, tc.args.delegation.Denom)
// 				suite.Require().True(found)

// 				err := suite.keeper.AccumulateHardDelegatorRewards(blockCtx, rewardPeriod)
// 				suite.Require().NoError(err)
// 			}
// 			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed))
// 			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)

// 			// After we've accumulated, run synchronize
// 			suite.Require().NotPanics(func() {
// 				suite.keeper.SynchronizeHardDelegatorRewards(suite.ctx, suite.addrs[0])
// 			})

// 			// Check that reward factor and claim have been updated as expected
// 			rewardFactor, found := suite.keeper.GetHardDelegatorRewardFactor(suite.ctx, tc.args.delegation.Denom)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, rewardFactor)

// 			claim, found = suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[0])
// 			suite.Require().True(found)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, claim.DelegatorRewardIndexes[0].RewardFactor)
// 			suite.Require().Equal(tc.args.expectedRewards, claim.Reward)
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestSimulateHardSupplyRewardSynchronization() {
// 	type args struct {
// 		deposit              sdk.Coin
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		blockTimes           []int
// 		expectedRewardFactor sdk.Dec
// 		expectedRewards      sdk.Coin
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"10 blocks",
// 			args{
// 				deposit:              c("bnb", 10000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
// 				expectedRewardFactor: d("0.001223540000000000"),
// 				expectedRewards:      c("hard", 12235400),
// 			},
// 		},
// 		{
// 			"10 blocks - long block time",
// 			args{
// 				deposit:              c("bnb", 10000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400},
// 				expectedRewardFactor: d("10.571385600000000000"),
// 				expectedRewards:      c("hard", 105713856000),
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// setup incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, tc.args.deposit.Denom, tc.args.initialTime)
// 			suite.keeper.SetHardSupplyRewardFactor(suite.ctx, tc.args.deposit.Denom, sdk.ZeroDec())

// 			// Set up hard state (interest factor for the relevant denom)
// 			suite.hardKeeper.SetSupplyInterestFactor(suite.ctx, tc.args.deposit.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetBorrowInterestFactor(suite.ctx, tc.args.deposit.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.deposit.Denom, tc.args.initialTime)

// 			// User deposits and borrows to increase total borrowed amount
// 			hardKeeper := suite.app.GetHardKeeper()
// 			userAddr := suite.addrs[3]
// 			err := hardKeeper.Deposit(suite.ctx, userAddr, sdk.NewCoins(tc.args.deposit))
// 			suite.Require().NoError(err)

// 			// Check that Hard hooks initialized a HardLiquidityProviderClaim
// 			claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(sdk.ZeroDec(), claim.SupplyRewardIndexes[0].RewardFactor)

// 			// Run accumulator at several intervals
// 			var timeElapsed int
// 			previousBlockTime := suite.ctx.BlockTime()
// 			for _, t := range tc.args.blockTimes {
// 				timeElapsed += t
// 				updatedBlockTime := previousBlockTime.Add(time.Duration(int(time.Second) * t))
// 				previousBlockTime = updatedBlockTime
// 				blockCtx := suite.ctx.WithBlockTime(updatedBlockTime)

// 				// Run Hard begin blocker for each block ctx to update denom's interest factor
// 				hard.BeginBlocker(blockCtx, suite.hardKeeper)

// 				rewardPeriod, found := suite.keeper.GetHardSupplyRewardPeriod(blockCtx, tc.args.deposit.Denom)
// 				suite.Require().True(found)

// 				err := suite.keeper.AccumulateHardSupplyRewards(blockCtx, rewardPeriod)
// 				suite.Require().NoError(err)
// 			}
// 			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed))
// 			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)

// 			claim, found = suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(claim.SupplyRewardIndexes[0].RewardFactor, sdk.ZeroDec())
// 			suite.Require().Equal(claim.Reward, sdk.NewCoin("hard", sdk.ZeroInt()))

// 			updatedClaim := suite.keeper.SimulateHardSynchronization(suite.ctx, claim)
// 			suite.Require().Equal(updatedClaim.SupplyRewardIndexes[0].RewardFactor, tc.args.expectedRewardFactor)
// 			suite.Require().Equal(updatedClaim.Reward, tc.args.expectedRewards)
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestSimulateHardBorrowRewardSynchronization() {
// 	type args struct {
// 		borrow               sdk.Coin
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		blockTimes           []int
// 		expectedRewardFactor sdk.Dec
// 		expectedRewards      sdk.Coin
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"10 blocks",
// 			args{
// 				borrow:               c("bnb", 10000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
// 				expectedRewardFactor: d("0.001223540000173228"),
// 				expectedRewards:      c("hard", 12235400),
// 			},
// 		},
// 		{
// 			"10 blocks - long block time",
// 			args{
// 				borrow:               c("bnb", 10000000000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400},
// 				expectedRewardFactor: d("10.571385603126235340"),
// 				expectedRewards:      c("hard", 105713856031),
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// setup incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.borrow.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousHardBorrowRewardAccrualTime(suite.ctx, tc.args.borrow.Denom, tc.args.initialTime)
// 			suite.keeper.SetHardBorrowRewardFactor(suite.ctx, tc.args.borrow.Denom, sdk.ZeroDec())

// 			// Set up hard state (interest factor for the relevant denom)
// 			suite.hardKeeper.SetSupplyInterestFactor(suite.ctx, tc.args.borrow.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetBorrowInterestFactor(suite.ctx, tc.args.borrow.Denom, sdk.MustNewDecFromStr("1.0"))
// 			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.borrow.Denom, tc.args.initialTime)

// 			// User deposits and borrows to increase total borrowed amount
// 			hardKeeper := suite.app.GetHardKeeper()
// 			userAddr := suite.addrs[3]
// 			err := hardKeeper.Deposit(suite.ctx, userAddr, sdk.NewCoins(sdk.NewCoin(tc.args.borrow.Denom, tc.args.borrow.Amount.Mul(sdk.NewInt(2)))))
// 			suite.Require().NoError(err)
// 			err = hardKeeper.Borrow(suite.ctx, userAddr, sdk.NewCoins(tc.args.borrow))
// 			suite.Require().NoError(err)

// 			// Check that Hard hooks initialized a HardLiquidityProviderClaim
// 			claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(sdk.ZeroDec(), claim.BorrowRewardIndexes[0].RewardFactor)

// 			// Run accumulator at several intervals
// 			var timeElapsed int
// 			previousBlockTime := suite.ctx.BlockTime()
// 			for _, t := range tc.args.blockTimes {
// 				timeElapsed += t
// 				updatedBlockTime := previousBlockTime.Add(time.Duration(int(time.Second) * t))
// 				previousBlockTime = updatedBlockTime
// 				blockCtx := suite.ctx.WithBlockTime(updatedBlockTime)

// 				// Run Hard begin blocker for each block ctx to update denom's interest factor
// 				hard.BeginBlocker(blockCtx, suite.hardKeeper)

// 				rewardPeriod, found := suite.keeper.GetHardBorrowRewardPeriod(blockCtx, tc.args.borrow.Denom)
// 				suite.Require().True(found)

// 				err := suite.keeper.AccumulateHardBorrowRewards(blockCtx, rewardPeriod)
// 				suite.Require().NoError(err)
// 			}
// 			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed))
// 			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)

// 			claim, found = suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3])
// 			suite.Require().True(found)
// 			suite.Require().Equal(claim.BorrowRewardIndexes[0].RewardFactor, sdk.ZeroDec())
// 			suite.Require().Equal(claim.Reward, sdk.NewCoin("hard", sdk.ZeroInt()))

// 			updatedClaim := suite.keeper.SimulateHardSynchronization(suite.ctx, claim)
// 			suite.Require().Equal(updatedClaim.BorrowRewardIndexes[0].RewardFactor, tc.args.expectedRewardFactor)
// 			suite.Require().Equal(updatedClaim.Reward, tc.args.expectedRewards)
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestSimulateHardDelegatorRewardSynchronization() {
// 	type args struct {
// 		delegation           sdk.Coin
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		blockTimes           []int
// 		expectedRewardFactor sdk.Dec
// 		expectedRewards      sdk.Coin
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"10 blocks",
// 			args{
// 				delegation:           c("ukava", 1_000_000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
// 				expectedRewardFactor: d("6.117700000000000000"),
// 				expectedRewards:      c("hard", 6117700),
// 			},
// 		},
// 		{
// 			"10 blocks - long block time",
// 			args{
// 				delegation:           c("ukava", 1_000_000),
// 				rewardsPerSecond:     c("hard", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				blockTimes:           []int{86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400},
// 				expectedRewardFactor: d("52856.928000000000000000"),
// 				expectedRewards:      c("hard", 52856928000),
// 			},
// 		},
// 	}

// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// Mint coins to hard module account
// 			supplyKeeper := suite.app.GetSupplyKeeper()
// 			hardMaccCoins := sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(200000000)))
// 			supplyKeeper.MintCoins(suite.ctx, hardtypes.ModuleAccountName, hardMaccCoins)

// 			// setup incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.delegation.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousHardDelegatorRewardAccrualTime(suite.ctx, tc.args.delegation.Denom, tc.args.initialTime)
// 			suite.keeper.SetHardDelegatorRewardFactor(suite.ctx, tc.args.delegation.Denom, sdk.ZeroDec())

// 			// Set up hard state (interest factor for the relevant denom)
// 			suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.delegation.Denom, tc.args.initialTime)

// 			// Delegator delegates
// 			err := suite.deliverMsgCreateValidator(suite.ctx, suite.validatorAddrs[0], tc.args.delegation)
// 			suite.Require().NoError(err)
// 			suite.deliverMsgDelegate(suite.ctx, suite.addrs[0], suite.validatorAddrs[0], tc.args.delegation)
// 			suite.Require().NoError(err)

// 			staking.EndBlocker(suite.ctx, suite.stakingKeeper)

// 			// Check that Staking hooks initialized a HardLiquidityProviderClaim
// 			claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[0])
// 			suite.Require().True(found)
// 			suite.Require().Equal(sdk.ZeroDec(), claim.DelegatorRewardIndexes[0].RewardFactor)

// 			// Run accumulator at several intervals
// 			var timeElapsed int
// 			previousBlockTime := suite.ctx.BlockTime()
// 			for _, t := range tc.args.blockTimes {
// 				timeElapsed += t
// 				updatedBlockTime := previousBlockTime.Add(time.Duration(int(time.Second) * t))
// 				previousBlockTime = updatedBlockTime
// 				blockCtx := suite.ctx.WithBlockTime(updatedBlockTime)

// 				// Run Hard begin blocker for each block ctx to update denom's interest factor
// 				hard.BeginBlocker(blockCtx, suite.hardKeeper)

// 				rewardPeriod, found := suite.keeper.GetHardDelegatorRewardPeriod(blockCtx, tc.args.delegation.Denom)
// 				suite.Require().True(found)

// 				err := suite.keeper.AccumulateHardDelegatorRewards(blockCtx, rewardPeriod)
// 				suite.Require().NoError(err)
// 			}
// 			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed))
// 			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)

// 			claim, found = suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[0])
// 			suite.Require().True(found)
// 			suite.Require().Equal(claim.DelegatorRewardIndexes[0].RewardFactor, sdk.ZeroDec())
// 			suite.Require().Equal(claim.Reward, sdk.NewCoin("hard", sdk.ZeroInt()))

// 			updatedClaim := suite.keeper.SimulateHardSynchronization(suite.ctx, claim)
// 			suite.Require().Equal(updatedClaim.DelegatorRewardIndexes[0].RewardFactor, tc.args.expectedRewardFactor)
// 			suite.Require().Equal(updatedClaim.Reward, tc.args.expectedRewards)
// 		})
// 	}
// }

// func (suite *KeeperTestSuite) TestSimulateUSDXMintingRewardSynchronization() {
// 	type args struct {
// 		ctype                string
// 		rewardsPerSecond     sdk.Coin
// 		initialTime          time.Time
// 		initialCollateral    sdk.Coin
// 		initialPrincipal     sdk.Coin
// 		blockTimes           []int
// 		expectedRewardFactor sdk.Dec
// 		expectedRewards      sdk.Coin
// 	}
// 	type test struct {
// 		name string
// 		args args
// 	}

// 	testCases := []test{
// 		{
// 			"10 blocks",
// 			args{
// 				ctype:                "bnb-a",
// 				rewardsPerSecond:     c("ukava", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				initialCollateral:    c("bnb", 1000000000000),
// 				initialPrincipal:     c("usdx", 10000000000),
// 				blockTimes:           []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
// 				expectedRewardFactor: d("0.001223540000000000"),
// 				expectedRewards:      c("ukava", 12235400),
// 			},
// 		},
// 		{
// 			"10 blocks - long block time",
// 			args{
// 				ctype:                "bnb-a",
// 				rewardsPerSecond:     c("ukava", 122354),
// 				initialTime:          time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC),
// 				initialCollateral:    c("bnb", 1000000000000),
// 				initialPrincipal:     c("usdx", 10000000000),
// 				blockTimes:           []int{86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400, 86400},
// 				expectedRewardFactor: d("10.57138560000000000"),
// 				expectedRewards:      c("ukava", 105713856000),
// 			},
// 		},
// 	}
// 	for _, tc := range testCases {
// 		suite.Run(tc.name, func() {
// 			suite.SetupWithGenState()
// 			suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime)

// 			// setup incentive state
// 			params := types.NewParams(
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.RewardPeriods{types.NewRewardPeriod(true, tc.args.ctype, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)},
// 				types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))},
// 				tc.args.initialTime.Add(time.Hour*24*365*5),
// 			)
// 			suite.keeper.SetParams(suite.ctx, params)
// 			suite.keeper.SetPreviousUSDXMintingAccrualTime(suite.ctx, tc.args.ctype, tc.args.initialTime)
// 			suite.keeper.SetUSDXMintingRewardFactor(suite.ctx, tc.args.ctype, sdk.ZeroDec())

// 			// setup account state
// 			sk := suite.app.GetSupplyKeeper()
// 			sk.MintCoins(suite.ctx, cdptypes.ModuleName, sdk.NewCoins(tc.args.initialCollateral))
// 			sk.SendCoinsFromModuleToAccount(suite.ctx, cdptypes.ModuleName, suite.addrs[0], sdk.NewCoins(tc.args.initialCollateral))

// 			// setup cdp state
// 			cdpKeeper := suite.app.GetCDPKeeper()
// 			err := cdpKeeper.AddCdp(suite.ctx, suite.addrs[0], tc.args.initialCollateral, tc.args.initialPrincipal, tc.args.ctype)
// 			suite.Require().NoError(err)

// 			claim, found := suite.keeper.GetUSDXMintingClaim(suite.ctx, suite.addrs[0])
// 			suite.Require().True(found)
// 			suite.Require().Equal(sdk.ZeroDec(), claim.RewardIndexes[0].RewardFactor)

// 			var timeElapsed int
// 			previousBlockTime := suite.ctx.BlockTime()
// 			for _, t := range tc.args.blockTimes {
// 				timeElapsed += t
// 				updatedBlockTime := previousBlockTime.Add(time.Duration(int(time.Second) * t))
// 				previousBlockTime = updatedBlockTime
// 				blockCtx := suite.ctx.WithBlockTime(updatedBlockTime)
// 				rewardPeriod, found := suite.keeper.GetUSDXMintingRewardPeriod(blockCtx, tc.args.ctype)
// 				suite.Require().True(found)
// 				err := suite.keeper.AccumulateUSDXMintingRewards(blockCtx, rewardPeriod)
// 				suite.Require().NoError(err)
// 			}
// 			updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed))
// 			suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime)

// 			claim, found = suite.keeper.GetUSDXMintingClaim(suite.ctx, suite.addrs[0])
// 			suite.Require().True(found)
// 			suite.Require().Equal(claim.RewardIndexes[0].RewardFactor, sdk.ZeroDec())
// 			suite.Require().Equal(claim.Reward, sdk.NewCoin("ukava", sdk.ZeroInt()))

// 			updatedClaim := suite.keeper.SimulateUSDXMintingSynchronization(suite.ctx, claim)
// 			suite.Require().Equal(tc.args.expectedRewardFactor, updatedClaim.RewardIndexes[0].RewardFactor)
// 			suite.Require().Equal(tc.args.expectedRewards, updatedClaim.Reward)
// 		})
// 	}
// }

func (suite *KeeperTestSuite) SetupWithGenState() {
	config := sdk.GetConfig()
	app.SetBech32AddressPrefixes(config)

	_, allAddrs := app.GeneratePrivKeyAddressPairs(10)
	suite.addrs = allAddrs[:5]
	for _, a := range allAddrs[5:] {
		suite.validatorAddrs = append(suite.validatorAddrs, sdk.ValAddress(a))
	}

	tApp := app.NewTestApp()
	ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: tmtime.Now()})

	tApp.InitializeFromGenesisStates(
		coinsAuthGenState(allAddrs, cs(c("ukava", 5_000_000))),
		stakingGenesisState(),
		NewPricefeedGenStateMulti(),
		NewCDPGenStateMulti(),
		NewHardGenStateMulti(),
	)

	suite.app = tApp
	suite.ctx = ctx
	suite.keeper = tApp.GetIncentiveKeeper()
	suite.hardKeeper = tApp.GetHardKeeper()
	suite.stakingKeeper = tApp.GetStakingKeeper()
}

func coinsAuthGenState(addresses []sdk.AccAddress, coins sdk.Coins) app.GenesisState {
	coinsList := []sdk.Coins{}
	for range addresses {
		coinsList = append(coinsList, coins)
	}

	// Load up our primary user address
	if len(addresses) >= 4 {
		coinsList[3] = sdk.NewCoins(
			sdk.NewCoin("bnb", sdk.NewInt(1000000000000000)),
			sdk.NewCoin("ukava", sdk.NewInt(1000000000000000)),
			sdk.NewCoin("btcb", sdk.NewInt(1000000000000000)),
			sdk.NewCoin("xrp", sdk.NewInt(1000000000000000)),
		)
	}

	return app.NewAuthGenState(addresses, coinsList)
}

func stakingGenesisState() app.GenesisState {
	genState := staking.DefaultGenesisState()
	genState.Params.BondDenom = "ukava"
	return app.GenesisState{
		staking.ModuleName: staking.ModuleCdc.MustMarshalJSON(genState),
	}
}

func (suite *KeeperTestSuite) deliverMsgCreateValidator(ctx sdk.Context, address sdk.ValAddress, selfDelegation sdk.Coin) error {
	msg := staking.NewMsgCreateValidator(
		address,
		ed25519.GenPrivKey().PubKey(),
		selfDelegation,
		staking.Description{},
		staking.NewCommissionRates(sdk.ZeroDec(), sdk.ZeroDec(), sdk.ZeroDec()),
		sdk.NewInt(1_000_000),
	)
	handleStakingMsg := staking.NewHandler(suite.stakingKeeper)
	_, err := handleStakingMsg(ctx, msg)
	return err
}

func (suite *KeeperTestSuite) deliverMsgDelegate(ctx sdk.Context, delegator sdk.AccAddress, validator sdk.ValAddress, amount sdk.Coin) error {
	msg := staking.NewMsgDelegate(
		delegator,
		validator,
		amount,
	)
	handleStakingMsg := staking.NewHandler(suite.stakingKeeper)
	_, err := handleStakingMsg(ctx, msg)
	return err
}