package keeper_test import ( "time" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/x/params" abci "github.com/tendermint/tendermint/abci/types" "github.com/kava-labs/kava/x/committee" "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) TestAccumulateHardSupplyRewards() { type args struct { deposit sdk.Coin rewardsPerSecond sdk.Coins initialTime time.Time timeElapsed int expectedRewardIndexes types.RewardIndexes } type test struct { name string args args } testCases := []test{ { "single reward denom: 7 seconds", args{ deposit: c("bnb", 1000000000000), rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), timeElapsed: 7, expectedRewardIndexes: types.RewardIndexes{types.NewRewardIndex("hard", d("0.000000856478000000"))}, }, }, { "single reward denom: 1 day", args{ deposit: c("bnb", 1000000000000), rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), timeElapsed: 86400, expectedRewardIndexes: types.RewardIndexes{types.NewRewardIndex("hard", d("0.010571385600000000"))}, }, }, { "single reward denom: 0 seconds", args{ deposit: c("bnb", 1000000000000), rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), timeElapsed: 0, expectedRewardIndexes: types.RewardIndexes{types.NewRewardIndex("hard", d("0.0"))}, }, }, { "multiple reward denoms: 7 seconds", args{ deposit: c("bnb", 1000000000000), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), timeElapsed: 7, expectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.000000856478000000")), types.NewRewardIndex("ukava", d("0.000000856478000000")), }, }, }, { "multiple reward denoms: 1 day", args{ deposit: c("bnb", 1000000000000), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), timeElapsed: 86400, expectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.010571385600000000")), types.NewRewardIndex("ukava", d("0.010571385600000000")), }, }, }, { "multiple reward denoms: 0 seconds", args{ deposit: c("bnb", 1000000000000), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), timeElapsed: 0, expectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.0")), types.NewRewardIndex("ukava", d("0.0")), }, }, }, { "multiple reward denoms with different rewards per second: 1 day", args{ deposit: c("bnb", 1000000000000), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 555555)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), timeElapsed: 86400, expectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.010571385600000000")), types.NewRewardIndex("ukava", d("0.047999952000000000")), }, }, }, { "single reward denom, no rewards", args{ deposit: c("bnb", 1000000000000), rewardsPerSecond: sdk.Coins{}, initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), timeElapsed: 7, expectedRewardIndexes: types.RewardIndexes{}, }, }, } 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), c("hard", 1))}, types.MultiRewardPeriods{types.NewMultiRewardPeriod(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), tc.args.rewardsPerSecond)}, types.RewardPeriods{types.NewRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), c("hard", 1))}, 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) var rewardIndexes types.RewardIndexes for _, rewardCoin := range tc.args.rewardsPerSecond { rewardIndex := types.NewRewardIndex(rewardCoin.Denom, sdk.ZeroDec()) rewardIndexes = append(rewardIndexes, rewardIndex) } if len(rewardIndexes) > 0 { suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, tc.args.deposit.Denom, rewardIndexes) } // 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) // Accumulate hard supply rewards for the deposit denom multiRewardPeriod, found := suite.keeper.GetHardSupplyRewardPeriods(runCtx, tc.args.deposit.Denom) suite.Require().True(found) err = suite.keeper.AccumulateHardSupplyRewards(runCtx, multiRewardPeriod) suite.Require().NoError(err) // Check that each expected reward index matches the current stored reward index for the denom globalRewardIndexes, found := suite.keeper.GetHardSupplyRewardIndexes(runCtx, tc.args.deposit.Denom) if len(tc.args.rewardsPerSecond) > 0 { suite.Require().True(found) for _, expectedRewardIndex := range tc.args.expectedRewardIndexes { globalRewardIndex, found := globalRewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(expectedRewardIndex, globalRewardIndex) } } else { suite.Require().False(found) } }) } } func (suite *KeeperTestSuite) TestInitializeHardSupplyRewards() { type args struct { moneyMarketRewardDenoms map[string][]string deposit sdk.Coins initialTime time.Time expectedClaimSupplyRewardIndexes types.MultiRewardIndexes } type test struct { name string args args } standardMoneyMarketRewardDenoms := map[string][]string{ "bnb": {"hard"}, "btcb": {"hard", "ukava"}, "xrp": {}, } testCases := []test{ { "single deposit denom, single reward denom", args{ moneyMarketRewardDenoms: standardMoneyMarketRewardDenoms, deposit: cs(c("bnb", 1000000000000)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedClaimSupplyRewardIndexes: types.MultiRewardIndexes{ types.NewMultiRewardIndex( "bnb", types.RewardIndexes{ types.NewRewardIndex("hard", d("0.0")), }, ), }, }, }, { "single deposit denom, multiple reward denoms", args{ moneyMarketRewardDenoms: standardMoneyMarketRewardDenoms, deposit: cs(c("btcb", 1000000000000)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedClaimSupplyRewardIndexes: types.MultiRewardIndexes{ types.NewMultiRewardIndex( "btcb", types.RewardIndexes{ types.NewRewardIndex("hard", d("0.0")), types.NewRewardIndex("ukava", d("0.0")), }, ), }, }, }, { "single deposit denom, no reward denoms", args{ moneyMarketRewardDenoms: standardMoneyMarketRewardDenoms, deposit: cs(c("xrp", 1000000000000)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedClaimSupplyRewardIndexes: types.MultiRewardIndexes{ types.NewMultiRewardIndex( "xrp", nil, ), }, }, }, { "multiple deposit denoms, multiple overlapping reward denoms", args{ moneyMarketRewardDenoms: standardMoneyMarketRewardDenoms, deposit: cs(c("bnb", 1000000000000), c("btcb", 1000000000000)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedClaimSupplyRewardIndexes: types.MultiRewardIndexes{ types.NewMultiRewardIndex( "bnb", types.RewardIndexes{ types.NewRewardIndex("hard", d("0.0")), }, ), types.NewMultiRewardIndex( "btcb", types.RewardIndexes{ types.NewRewardIndex("hard", d("0.0")), types.NewRewardIndex("ukava", d("0.0")), }, ), }, }, }, { "multiple deposit denoms, correct discrete reward denoms", args{ moneyMarketRewardDenoms: standardMoneyMarketRewardDenoms, deposit: cs(c("bnb", 1000000000000), c("xrp", 1000000000000)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedClaimSupplyRewardIndexes: types.MultiRewardIndexes{ types.NewMultiRewardIndex( "bnb", types.RewardIndexes{ types.NewRewardIndex("hard", d("0.0")), }, ), types.NewMultiRewardIndex( "xrp", nil, ), }, }, }, } 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) userAddr := suite.addrs[3] // Prepare money market + reward params i := 0 var multiRewardPeriods types.MultiRewardPeriods var rewardPeriods types.RewardPeriods for moneyMarketDenom, rewardDenoms := range tc.args.moneyMarketRewardDenoms { // Set up multi reward periods for supply/borrow indexes with dynamic money market denoms/reward denoms var rewardsPerSecond sdk.Coins for _, rewardDenom := range rewardDenoms { rewardsPerSecond = append(rewardsPerSecond, sdk.NewCoin(rewardDenom, sdk.OneInt())) } multiRewardPeriod := types.NewMultiRewardPeriod(true, moneyMarketDenom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), rewardsPerSecond) multiRewardPeriods = append(multiRewardPeriods, multiRewardPeriod) // Set up generic reward periods for usdx minting/delegator indexes if i == 0 && len(rewardDenoms) > 0 { rewardPeriod := types.NewRewardPeriod(true, moneyMarketDenom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), rewardsPerSecond[i]) rewardPeriods = append(rewardPeriods, rewardPeriod) i++ } } // Initialize and set incentive params 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 money market's previous accrual time and supply reward indexes for moneyMarketDenom, rewardDenoms := range tc.args.moneyMarketRewardDenoms { var rewardIndexes types.RewardIndexes for _, rewardDenom := range rewardDenoms { rewardIndex := types.NewRewardIndex(rewardDenom, sdk.ZeroDec()) rewardIndexes = append(rewardIndexes, rewardIndex) } suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, moneyMarketDenom, tc.args.initialTime) if len(rewardIndexes) > 0 { suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, moneyMarketDenom, rewardIndexes) } } // User deposits hardKeeper := suite.app.GetHardKeeper() err := hardKeeper.Deposit(suite.ctx, userAddr, tc.args.deposit) suite.Require().NoError(err) claim, foundClaim := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, userAddr) suite.Require().True(foundClaim) suite.Require().Equal(tc.args.expectedClaimSupplyRewardIndexes, claim.SupplyRewardIndexes) }) } } func (suite *KeeperTestSuite) TestSynchronizeHardSupplyReward() { type args struct { incentiveSupplyRewardDenom string deposit sdk.Coin rewardsPerSecond sdk.Coins initialTime time.Time blockTimes []int expectedRewardIndexes types.RewardIndexes expectedRewards sdk.Coins updateRewardsViaCommmittee bool updatedBaseDenom string updatedRewardsPerSecond sdk.Coins updatedExpectedRewardIndexes types.RewardIndexes updatedExpectedRewards sdk.Coins updatedTimeDuration int } type test struct { name string args args } testCases := []test{ { "single reward denom: 10 blocks", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("bnb", 10000000000), rewardsPerSecond: cs(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}, expectedRewardIndexes: types.RewardIndexes{types.NewRewardIndex("hard", d("0.001223540000000000"))}, expectedRewards: cs(c("hard", 12235400)), updateRewardsViaCommmittee: false, }, }, { "single reward denom: 10 blocks - long block time", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("bnb", 10000000000), rewardsPerSecond: cs(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}, expectedRewardIndexes: types.RewardIndexes{types.NewRewardIndex("hard", d("10.571385600000000000"))}, expectedRewards: cs(c("hard", 105713856000)), updateRewardsViaCommmittee: false, }, }, { "single reward denom: user reward index updated when reward is zero", args{ incentiveSupplyRewardDenom: "ukava", deposit: c("ukava", 1), rewardsPerSecond: cs(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}, expectedRewardIndexes: types.RewardIndexes{types.NewRewardIndex("hard", d("0.122353998776460010"))}, expectedRewards: cs(), updateRewardsViaCommmittee: false, }, }, { "multiple reward denoms: 10 blocks", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("bnb", 10000000000), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 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}, expectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.001223540000000000")), types.NewRewardIndex("ukava", d("0.001223540000000000")), }, expectedRewards: cs(c("hard", 12235400), c("ukava", 12235400)), updateRewardsViaCommmittee: false, }, }, { "multiple reward denoms: 10 blocks - long block time", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("bnb", 10000000000), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 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}, expectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("10.571385600000000000")), types.NewRewardIndex("ukava", d("10.571385600000000000")), }, expectedRewards: cs(c("hard", 105713856000), c("ukava", 105713856000)), updateRewardsViaCommmittee: false, }, }, { "multiple reward denoms with different rewards per second: 10 blocks", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("bnb", 10000000000), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 555555)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), blockTimes: []int{10, 10, 10, 10, 10, 10, 10, 10, 10, 10}, expectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.001223540000000000")), types.NewRewardIndex("ukava", d("0.005555550000000000")), }, expectedRewards: cs(c("hard", 12235400), c("ukava", 55555500)), updateRewardsViaCommmittee: false, }, }, { "denom is in incentive's hard supply reward params but it has no rewards; add reward", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("bnb", 10000000000), rewardsPerSecond: sdk.Coins{}, initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), blockTimes: []int{100}, expectedRewardIndexes: types.RewardIndexes{}, expectedRewards: sdk.Coins{}, updateRewardsViaCommmittee: true, updatedBaseDenom: "bnb", updatedRewardsPerSecond: cs(c("hard", 100000)), updatedExpectedRewards: cs(c("hard", 8640000000)), updatedExpectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.864")), }, updatedTimeDuration: 86400, }, }, { "denom is in incentive's hard supply reward params and has rewards; add new reward type", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("bnb", 10000000000), rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), blockTimes: []int{86400}, expectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("1.057138560000000000")), }, expectedRewards: cs(c("hard", 10571385600)), updateRewardsViaCommmittee: true, updatedBaseDenom: "bnb", updatedRewardsPerSecond: cs(c("hard", 122354), c("ukava", 100000)), updatedExpectedRewards: cs(c("hard", 21142771200), c("ukava", 8640000000)), updatedExpectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("2.114277120000000000")), types.NewRewardIndex("ukava", d("0.864000000000000000")), }, updatedTimeDuration: 86400, }, }, { "denom is in hard's money market params but not in incentive's hard supply reward params; add reward", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("zzz", 10000000000), rewardsPerSecond: sdk.Coins{}, initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), blockTimes: []int{100}, expectedRewardIndexes: types.RewardIndexes{}, expectedRewards: sdk.Coins{}, updateRewardsViaCommmittee: true, updatedBaseDenom: "zzz", updatedRewardsPerSecond: cs(c("hard", 100000)), updatedExpectedRewards: cs(c("hard", 8640000000)), updatedExpectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.864")), }, updatedTimeDuration: 86400, }, }, { "denom incentive's hard supply reward params but it has no rewards; add multiple reward types", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("bnb", 10000000000), rewardsPerSecond: sdk.Coins{}, initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), blockTimes: []int{100}, expectedRewardIndexes: types.RewardIndexes{}, expectedRewards: sdk.Coins{}, updateRewardsViaCommmittee: true, updatedBaseDenom: "bnb", updatedRewardsPerSecond: cs(c("hard", 100000), c("ukava", 100500), c("swap", 500)), updatedExpectedRewards: cs(c("hard", 8640000000), c("ukava", 8683200000), c("swap", 43200000)), updatedExpectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.864")), types.NewRewardIndex("ukava", d("0.86832")), types.NewRewardIndex("swap", d("0.00432")), }, updatedTimeDuration: 86400, }, }, { "denom is in hard's money market params but not in incentive's hard supply reward params; add multiple reward types", args{ incentiveSupplyRewardDenom: "bnb", deposit: c("zzz", 10000000000), rewardsPerSecond: sdk.Coins{}, initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), blockTimes: []int{100}, expectedRewardIndexes: types.RewardIndexes{}, expectedRewards: sdk.Coins{}, updateRewardsViaCommmittee: true, updatedBaseDenom: "zzz", updatedRewardsPerSecond: cs(c("hard", 100000), c("ukava", 100500), c("swap", 500)), updatedExpectedRewards: cs(c("hard", 8640000000), c("ukava", 8683200000), c("swap", 43200000)), updatedExpectedRewardIndexes: types.RewardIndexes{ types.NewRewardIndex("hard", d("0.864")), types.NewRewardIndex("ukava", d("0.86832")), types.NewRewardIndex("swap", d("0.00432")), }, updatedTimeDuration: 86400, }, }, } 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 incentiveParams := types.NewParams( types.RewardPeriods{types.NewRewardPeriod(true, tc.args.incentiveSupplyRewardDenom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), c("hard", 1))}, types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.incentiveSupplyRewardDenom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)}, types.MultiRewardPeriods{types.NewMultiRewardPeriod(true, tc.args.incentiveSupplyRewardDenom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond)}, types.RewardPeriods{types.NewRewardPeriod(true, tc.args.incentiveSupplyRewardDenom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), c("hard", 1))}, 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, incentiveParams) suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, tc.args.incentiveSupplyRewardDenom, tc.args.initialTime) var rewardIndexes types.RewardIndexes for _, rewardCoin := range tc.args.rewardsPerSecond { rewardIndex := types.NewRewardIndex(rewardCoin.Denom, sdk.ZeroDec()) rewardIndexes = append(rewardIndexes, rewardIndex) } if len(rewardIndexes) > 0 { suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, tc.args.incentiveSupplyRewardDenom, rewardIndexes) } // Set up hard state (interest factor for the relevant denom) suite.hardKeeper.SetSupplyInterestFactor(suite.ctx, tc.args.incentiveSupplyRewardDenom, sdk.MustNewDecFromStr("1.0")) suite.hardKeeper.SetBorrowInterestFactor(suite.ctx, tc.args.incentiveSupplyRewardDenom, sdk.MustNewDecFromStr("1.0")) suite.hardKeeper.SetPreviousAccrualTime(suite.ctx, tc.args.incentiveSupplyRewardDenom, tc.args.initialTime) // Deposit a fixed amount from another user to dilute primary user's rewards per second. suite.Require().NoError( suite.hardKeeper.Deposit(suite.ctx, suite.addrs[2], cs(c("ukava", 100_000_000))), ) // 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 with 0 reward indexes claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, userAddr) suite.Require().True(found) multiRewardIndex, _ := claim.SupplyRewardIndexes.GetRewardIndex(tc.args.deposit.Denom) for _, expectedRewardIndex := range tc.args.expectedRewardIndexes { currRewardIndex, found := multiRewardIndex.RewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(sdk.ZeroDec(), currRewardIndex.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) // Accumulate hard supply-side rewards multiRewardPeriod, found := suite.keeper.GetHardSupplyRewardPeriods(blockCtx, tc.args.deposit.Denom) if found { err := suite.keeper.AccumulateHardSupplyRewards(blockCtx, multiRewardPeriod) 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, userAddr) suite.Require().True(found) suite.Require().NotPanics(func() { suite.keeper.SynchronizeHardSupplyReward(suite.ctx, deposit) }) // Check that the global reward index's reward factor and user's claim have been updated as expected claim, found = suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, userAddr) suite.Require().True(found) globalRewardIndexes, foundGlobalRewardIndexes := suite.keeper.GetHardSupplyRewardIndexes(suite.ctx, tc.args.deposit.Denom) if len(tc.args.rewardsPerSecond) > 0 { suite.Require().True(foundGlobalRewardIndexes) for _, expectedRewardIndex := range tc.args.expectedRewardIndexes { // Check that global reward index has been updated as expected globalRewardIndex, found := globalRewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(expectedRewardIndex, globalRewardIndex) // Check that the user's claim's reward index matches the corresponding global reward index multiRewardIndex, found := claim.SupplyRewardIndexes.GetRewardIndex(tc.args.deposit.Denom) suite.Require().True(found) rewardIndex, found := multiRewardIndex.RewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(expectedRewardIndex, rewardIndex) // Check that the user's claim holds the expected amount of reward coins suite.Require().Equal( tc.args.expectedRewards.AmountOf(expectedRewardIndex.CollateralType), claim.Reward.AmountOf(expectedRewardIndex.CollateralType), ) } } // Only test cases with reward param updates continue past this point if !tc.args.updateRewardsViaCommmittee { return } // If are no initial rewards per second, add new rewards through a committee param change // 1. Construct incentive's new HardSupplyRewardPeriods param currIncentiveHardSupplyRewardPeriods := suite.keeper.GetParams(suite.ctx).HardSupplyRewardPeriods multiRewardPeriod, found := currIncentiveHardSupplyRewardPeriods.GetMultiRewardPeriod(tc.args.deposit.Denom) if found { // Deposit denom's reward period exists, but it doesn't have any rewards per second index, found := currIncentiveHardSupplyRewardPeriods.GetMultiRewardPeriodIndex(tc.args.deposit.Denom) suite.Require().True(found) multiRewardPeriod.RewardsPerSecond = tc.args.updatedRewardsPerSecond currIncentiveHardSupplyRewardPeriods[index] = multiRewardPeriod } else { // Deposit denom's reward period does not exist _, found := currIncentiveHardSupplyRewardPeriods.GetMultiRewardPeriodIndex(tc.args.deposit.Denom) suite.Require().False(found) newMultiRewardPeriod := types.NewMultiRewardPeriod(true, tc.args.deposit.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.updatedRewardsPerSecond) currIncentiveHardSupplyRewardPeriods = append(currIncentiveHardSupplyRewardPeriods, newMultiRewardPeriod) } // 2. Construct the parameter change proposal to update HardSupplyRewardPeriods param pubProposal := params.NewParameterChangeProposal( "Update hard supply rewards", "Adds a new reward coin to the incentive module's hard supply rewards.", []params.ParamChange{ { Subspace: types.ModuleName, // target incentive module Key: string(types.KeyHardSupplyRewardPeriods), // target hard supply rewards key Value: string(suite.app.Codec().MustMarshalJSON(currIncentiveHardSupplyRewardPeriods)), }, }, ) // 3. Ensure proposal is properly formed err = suite.committeeKeeper.ValidatePubProposal(suite.ctx, pubProposal) suite.Require().NoError(err) // 4. Committee creates proposal committeeMemberOne := suite.addrs[0] committeeMemberTwo := suite.addrs[1] proposalID, err := suite.committeeKeeper.SubmitProposal(suite.ctx, committeeMemberOne, 1, pubProposal) suite.Require().NoError(err) // 5. Committee votes and passes proposal err = suite.committeeKeeper.AddVote(suite.ctx, proposalID, committeeMemberOne) err = suite.committeeKeeper.AddVote(suite.ctx, proposalID, committeeMemberTwo) // 6. Check proposal passed proposalPasses, err := suite.committeeKeeper.GetProposalResult(suite.ctx, proposalID) suite.Require().NoError(err) suite.Require().True(proposalPasses) // 7. Run committee module's begin blocker to enact proposal suite.NotPanics(func() { committee.BeginBlocker(suite.ctx, abci.RequestBeginBlock{}, suite.committeeKeeper) }) // We need to accumulate hard supply-side rewards again multiRewardPeriod, found = suite.keeper.GetHardSupplyRewardPeriods(suite.ctx, tc.args.deposit.Denom) suite.Require().True(found) // But new deposit denoms don't have their PreviousHardSupplyRewardAccrualTime set yet, // so we need to call the accumulation method once to set the initial reward accrual time if tc.args.deposit.Denom != tc.args.incentiveSupplyRewardDenom { err = suite.keeper.AccumulateHardSupplyRewards(suite.ctx, multiRewardPeriod) suite.Require().NoError(err) } // Now we can jump forward in time and accumulate rewards updatedBlockTime = previousBlockTime.Add(time.Duration(int(time.Second) * tc.args.updatedTimeDuration)) suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime) err = suite.keeper.AccumulateHardSupplyRewards(suite.ctx, multiRewardPeriod) suite.Require().NoError(err) // After we've accumulated, run synchronize deposit, found = hardKeeper.GetDeposit(suite.ctx, userAddr) suite.Require().True(found) suite.Require().NotPanics(func() { suite.keeper.SynchronizeHardSupplyReward(suite.ctx, deposit) }) // Check that the global reward index's reward factor and user's claim have been updated as expected globalRewardIndexes, found = suite.keeper.GetHardSupplyRewardIndexes(suite.ctx, tc.args.deposit.Denom) suite.Require().True(found) claim, found = suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, userAddr) suite.Require().True(found) for _, expectedRewardIndex := range tc.args.updatedExpectedRewardIndexes { // Check that global reward index has been updated as expected globalRewardIndex, found := globalRewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(expectedRewardIndex, globalRewardIndex) // Check that the user's claim's reward index matches the corresponding global reward index multiRewardIndex, found := claim.SupplyRewardIndexes.GetRewardIndex(tc.args.deposit.Denom) suite.Require().True(found) rewardIndex, found := multiRewardIndex.RewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(expectedRewardIndex, rewardIndex) // Check that the user's claim holds the expected amount of reward coins suite.Require().Equal( tc.args.updatedExpectedRewards.AmountOf(expectedRewardIndex.CollateralType), claim.Reward.AmountOf(expectedRewardIndex.CollateralType), ) } }) } } func (suite *KeeperTestSuite) TestUpdateHardSupplyIndexDenoms() { type depositModification struct { coins sdk.Coins withdraw bool } type args struct { firstDeposit sdk.Coins modification depositModification rewardsPerSecond sdk.Coins initialTime time.Time expectedSupplyIndexDenoms []string } type test struct { name string args args } testCases := []test{ { "single reward denom: update adds one supply reward index", args{ firstDeposit: cs(c("bnb", 10000000000)), modification: depositModification{coins: cs(c("ukava", 10000000000))}, rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{"bnb", "ukava"}, }, }, { "single reward denom: update adds multiple supply reward indexes", args{ firstDeposit: cs(c("bnb", 10000000000)), modification: depositModification{coins: cs(c("ukava", 10000000000), c("btcb", 10000000000), c("xrp", 10000000000))}, rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{"bnb", "ukava", "btcb", "xrp"}, }, }, { "single reward denom: update doesn't add duplicate supply reward index for same denom", args{ firstDeposit: cs(c("bnb", 10000000000)), modification: depositModification{coins: cs(c("bnb", 5000000000))}, rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{"bnb"}, }, }, { "multiple reward denoms: update adds one supply reward index", args{ firstDeposit: cs(c("bnb", 10000000000)), modification: depositModification{coins: cs(c("ukava", 10000000000))}, rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{"bnb", "ukava"}, }, }, { "multiple reward denoms: update adds multiple supply reward indexes", args{ firstDeposit: cs(c("bnb", 10000000000)), modification: depositModification{coins: cs(c("ukava", 10000000000), c("btcb", 10000000000), c("xrp", 10000000000))}, rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{"bnb", "ukava", "btcb", "xrp"}, }, }, { "multiple reward denoms: update doesn't add duplicate supply reward index for same denom", args{ firstDeposit: cs(c("bnb", 10000000000)), modification: depositModification{coins: cs(c("bnb", 5000000000))}, rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{"bnb"}, }, }, { "single reward denom: fully withdrawing a denom deletes the denom's supply reward index", args{ firstDeposit: cs(c("bnb", 1000000000)), modification: depositModification{coins: cs(c("bnb", 1100000000)), withdraw: true}, rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{}, }, }, { "single reward denom: fully withdrawing a denom deletes only the denom's supply reward index", args{ firstDeposit: cs(c("bnb", 1000000000), c("ukava", 100000000)), modification: depositModification{coins: cs(c("bnb", 1100000000)), withdraw: true}, rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{"ukava"}, }, }, { "multiple reward denoms: fully repaying a denom deletes the denom's supply reward index", args{ firstDeposit: cs(c("bnb", 1000000000)), modification: depositModification{coins: cs(c("bnb", 1100000000)), withdraw: true}, rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), expectedSupplyIndexDenoms: []string{}, }, }, } 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 i, denom := range tc.args.expectedSupplyIndexDenoms { // Create just one reward period for USDX Minting / Hard Delegator reward periods (otherwise params will panic on duplicate) if i == 0 { rewardPeriod := types.NewRewardPeriod(true, denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond[i]) rewardPeriods = append(rewardPeriods, rewardPeriod) } multiRewardPeriod := types.NewMultiRewardPeriod(true, denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), 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 var rewardIndexes types.RewardIndexes for _, rewardCoin := range tc.args.rewardsPerSecond { rewardIndex := types.NewRewardIndex(rewardCoin.Denom, sdk.ZeroDec()) rewardIndexes = append(rewardIndexes, rewardIndex) } for _, denom := range tc.args.expectedSupplyIndexDenoms { suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, denom, tc.args.initialTime) suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, denom, rewardIndexes) } // 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 modifies their Deposit by withdrawing or depositing more if tc.args.modification.withdraw { err = hardKeeper.Withdraw(suite.ctx, userAddr, tc.args.modification.coins) } else { err = hardKeeper.Deposit(suite.ctx, userAddr, tc.args.modification.coins) } suite.Require().NoError(err) // Confirm that the claim contains all expected supply indexes claimAfterModification, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3]) suite.Require().True(found) for _, denom := range tc.args.expectedSupplyIndexDenoms { _, hasIndex := claimAfterModification.HasSupplyRewardIndex(denom) suite.Require().True(hasIndex) } suite.Require().True(len(claimAfterModification.SupplyRewardIndexes) == len(tc.args.expectedSupplyIndexDenoms)) }) } } func (suite *KeeperTestSuite) TestSimulateHardSupplyRewardSynchronization() { type args struct { deposit sdk.Coin rewardsPerSecond sdk.Coins initialTime time.Time blockTimes []int expectedRewardIndexes types.RewardIndexes expectedRewards sdk.Coins } type test struct { name string args args } testCases := []test{ { "10 blocks", args{ deposit: c("bnb", 10000000000), rewardsPerSecond: cs(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}, expectedRewardIndexes: types.RewardIndexes{types.NewRewardIndex("hard", d("0.001223540000000000"))}, expectedRewards: cs(c("hard", 12235400)), }, }, { "10 blocks - long block time", args{ deposit: c("bnb", 10000000000), rewardsPerSecond: cs(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}, expectedRewardIndexes: types.RewardIndexes{types.NewRewardIndex("hard", d("10.571385600000000000"))}, expectedRewards: cs(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) // 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[0])}, types.MultiRewardPeriods{types.NewMultiRewardPeriod(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), 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[0])}, 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) var rewardIndexes types.RewardIndexes for _, rewardCoin := range tc.args.rewardsPerSecond { rewardIndex := types.NewRewardIndex(rewardCoin.Denom, sdk.ZeroDec()) rewardIndexes = append(rewardIndexes, rewardIndex) } suite.keeper.SetHardSupplyRewardIndexes(suite.ctx, tc.args.deposit.Denom, rewardIndexes) // 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 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) multiRewardIndex, _ := claim.SupplyRewardIndexes.GetRewardIndex(tc.args.deposit.Denom) for _, expectedRewardIndex := range tc.args.expectedRewardIndexes { currRewardIndex, found := multiRewardIndex.RewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(sdk.ZeroDec(), currRewardIndex.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) // Accumulate hard supply-side rewards multiRewardPeriod, found := suite.keeper.GetHardSupplyRewardPeriods(blockCtx, tc.args.deposit.Denom) suite.Require().True(found) err := suite.keeper.AccumulateHardSupplyRewards(blockCtx, multiRewardPeriod) suite.Require().NoError(err) } updatedBlockTime := suite.ctx.BlockTime().Add(time.Duration(int(time.Second) * timeElapsed)) suite.ctx = suite.ctx.WithBlockTime(updatedBlockTime) // Confirm that the user's claim hasn't been synced claimPre, foundPre := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3]) suite.Require().True(foundPre) multiRewardIndexPre, _ := claimPre.SupplyRewardIndexes.GetRewardIndex(tc.args.deposit.Denom) for _, expectedRewardIndex := range tc.args.expectedRewardIndexes { currRewardIndex, found := multiRewardIndexPre.RewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(sdk.ZeroDec(), currRewardIndex.RewardFactor) } // Check that the synced claim held in memory has properly simulated syncing syncedClaim := suite.keeper.SimulateHardSynchronization(suite.ctx, claimPre) for _, expectedRewardIndex := range tc.args.expectedRewardIndexes { // Check that the user's claim's reward index matches the expected reward index multiRewardIndex, found := syncedClaim.SupplyRewardIndexes.GetRewardIndex(tc.args.deposit.Denom) suite.Require().True(found) rewardIndex, found := multiRewardIndex.RewardIndexes.GetRewardIndex(expectedRewardIndex.CollateralType) suite.Require().True(found) suite.Require().Equal(expectedRewardIndex, rewardIndex) // Check that the user's claim holds the expected amount of reward coins suite.Require().Equal( tc.args.expectedRewards.AmountOf(expectedRewardIndex.CollateralType), syncedClaim.Reward.AmountOf(expectedRewardIndex.CollateralType), ) } }) } }