package keeper_test import ( "errors" "strings" "time" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/x/auth/vesting" abci "github.com/tendermint/tendermint/abci/types" "github.com/cosmos/cosmos-sdk/x/auth" "github.com/kava-labs/kava/app" cdptypes "github.com/kava-labs/kava/x/cdp/types" "github.com/kava-labs/kava/x/hard" "github.com/kava-labs/kava/x/incentive/types" "github.com/kava-labs/kava/x/kavadist" validatorvesting "github.com/kava-labs/kava/x/validator-vesting" ) func (suite *KeeperTestSuite) TestPayoutUSDXMintingClaim() { type args struct { ctype string rewardsPerSecond sdk.Coin initialTime time.Time initialCollateral sdk.Coin initialPrincipal sdk.Coin multipliers types.Multipliers multiplier types.MultiplierName timeElapsed int expectedBalance sdk.Coins expectedPeriods vesting.Periods isPeriodicVestingAccount bool } type errArgs struct { expectPass bool contains string } type test struct { name string args args errArgs errArgs } testCases := []test{ { "valid 1 day", args{ 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), multipliers: types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))}, multiplier: types.MultiplierName("large"), timeElapsed: 86400, expectedBalance: cs(c("usdx", 10000000000), c("ukava", 10576385600)), expectedPeriods: vesting.Periods{vesting.Period{Length: 32918400, Amount: cs(c("ukava", 10571385600))}}, isPeriodicVestingAccount: true, }, errArgs{ expectPass: true, contains: "", }, }, { "invalid zero rewards", args{ ctype: "bnb-a", rewardsPerSecond: c("ukava", 0), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), initialCollateral: c("bnb", 1000000000000), initialPrincipal: c("usdx", 10000000000), multipliers: types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))}, multiplier: types.MultiplierName("large"), timeElapsed: 86400, expectedBalance: cs(c("usdx", 10000000000)), expectedPeriods: vesting.Periods{}, isPeriodicVestingAccount: false, }, errArgs{ expectPass: false, contains: "claim amount rounds to zero", }, }, } for _, tc := range testCases { suite.Run(tc.name, func() { suite.SetupWithGenState() suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime) // setup 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)}, tc.args.multipliers, 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() err := sk.MintCoins(suite.ctx, cdptypes.ModuleName, sdk.NewCoins(tc.args.initialCollateral)) suite.Require().NoError(err) err = sk.SendCoinsFromModuleToAccount(suite.ctx, cdptypes.ModuleName, suite.addrs[0], sdk.NewCoins(tc.args.initialCollateral)) suite.Require().NoError(err) // setup kavadist state err = sk.MintCoins(suite.ctx, kavadist.ModuleName, cs(c("ukava", 1000000000000))) suite.Require().NoError(err) // 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) 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) err = suite.keeper.ClaimUSDXMintingReward(suite.ctx, suite.addrs[0], tc.args.multiplier) if tc.errArgs.expectPass { suite.Require().NoError(err) ak := suite.app.GetAccountKeeper() acc := ak.GetAccount(suite.ctx, suite.addrs[0]) suite.Require().Equal(tc.args.expectedBalance, acc.GetCoins()) if tc.args.isPeriodicVestingAccount { vacc, ok := acc.(*vesting.PeriodicVestingAccount) suite.Require().True(ok) suite.Require().Equal(tc.args.expectedPeriods, vacc.VestingPeriods) } claim, found := suite.keeper.GetUSDXMintingClaim(suite.ctx, suite.addrs[0]) suite.Require().True(found) suite.Require().Equal(c("ukava", 0), claim.Reward) } else { suite.Require().Error(err) suite.Require().True(strings.Contains(err.Error(), tc.errArgs.contains)) } }) } } func (suite *KeeperTestSuite) TestPayoutHardLiquidityProviderClaim() { type args struct { deposit sdk.Coins borrow sdk.Coins rewardsPerSecond sdk.Coins initialTime time.Time multipliers types.Multipliers multiplier types.MultiplierName timeElapsed int64 expectedRewards sdk.Coins expectedPeriods vesting.Periods isPeriodicVestingAccount bool } type errArgs struct { expectPass bool contains string } type test struct { name string args args errArgs errArgs } testCases := []test{ { "single reward denom: valid 1 day", args{ deposit: cs(c("bnb", 10000000000)), borrow: cs(c("bnb", 5000000000)), rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), multipliers: types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))}, multiplier: types.MultiplierName("large"), timeElapsed: 86400, expectedRewards: cs(c("hard", 21142771200)), // 10571385600 (deposit reward) + 10571385600 (borrow reward) expectedPeriods: vesting.Periods{vesting.Period{Length: 32918400, Amount: cs(c("hard", 21142771200))}}, isPeriodicVestingAccount: true, }, errArgs{ expectPass: true, contains: "", }, }, { "single reward denom: valid 10 days", args{ deposit: cs(c("bnb", 10000000000)), borrow: cs(c("bnb", 5000000000)), rewardsPerSecond: cs(c("hard", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), multipliers: types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))}, multiplier: types.MultiplierName("large"), timeElapsed: 864000, expectedRewards: cs(c("hard", 211427712000)), // 105713856000 (deposit reward) + 105713856000 (borrow reward) expectedPeriods: vesting.Periods{vesting.Period{Length: 32140800, Amount: cs(c("hard", 211427712000))}}, isPeriodicVestingAccount: true, }, errArgs{ expectPass: true, contains: "", }, }, { "invalid zero rewards", args{ deposit: cs(c("bnb", 10000000000)), borrow: cs(c("bnb", 5000000000)), rewardsPerSecond: cs(c("hard", 0)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), multipliers: types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))}, multiplier: types.MultiplierName("large"), timeElapsed: 86400, expectedRewards: cs(c("hard", 0)), expectedPeriods: vesting.Periods{}, isPeriodicVestingAccount: false, }, errArgs{ expectPass: false, contains: "claim amount rounds to zero", }, }, { "multiple reward denoms: valid 1 day", args{ deposit: cs(c("bnb", 10000000000)), borrow: cs(c("bnb", 5000000000)), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), multipliers: types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))}, multiplier: types.MultiplierName("large"), timeElapsed: 86400, expectedRewards: cs(c("hard", 21142771200), c("ukava", 21142771200)), // 10571385600 (deposit reward) + 10571385600 (borrow reward) expectedPeriods: vesting.Periods{vesting.Period{Length: 32918400, Amount: cs(c("hard", 21142771200), c("ukava", 21142771200))}}, isPeriodicVestingAccount: true, }, errArgs{ expectPass: true, contains: "", }, }, { "multiple reward denoms: valid 10 days", args{ deposit: cs(c("bnb", 10000000000)), borrow: cs(c("bnb", 5000000000)), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 122354)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), multipliers: types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))}, multiplier: types.MultiplierName("large"), timeElapsed: 864000, expectedRewards: cs(c("hard", 211427712000), c("ukava", 211427712000)), // 105713856000 (deposit reward) + 105713856000 (borrow reward) expectedPeriods: vesting.Periods{vesting.Period{Length: 32140800, Amount: cs(c("hard", 211427712000), c("ukava", 211427712000))}}, isPeriodicVestingAccount: true, }, errArgs{ expectPass: true, contains: "", }, }, { "multiple reward denoms with different rewards per second: valid 1 day", args{ deposit: cs(c("bnb", 10000000000)), borrow: cs(c("bnb", 5000000000)), rewardsPerSecond: cs(c("hard", 122354), c("ukava", 222222)), initialTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), multipliers: types.Multipliers{types.NewMultiplier(types.MultiplierName("small"), 1, d("0.25")), types.NewMultiplier(types.MultiplierName("large"), 12, d("1.0"))}, multiplier: types.MultiplierName("large"), timeElapsed: 86400, expectedRewards: cs(c("hard", 21142771200), c("ukava", 38399961600)), expectedPeriods: vesting.Periods{vesting.Period{Length: 32918400, Amount: cs(c("hard", 21142771200), c("ukava", 38399961600))}}, isPeriodicVestingAccount: true, }, errArgs{ expectPass: true, contains: "", }, }, } for _, tc := range testCases { suite.Run(tc.name, func() { suite.SetupWithGenState() suite.ctx = suite.ctx.WithBlockTime(tc.args.initialTime) // setup kavadist state sk := suite.app.GetSupplyKeeper() err := sk.MintCoins(suite.ctx, kavadist.ModuleName, cs(c("hard", 1000000000000000000), c("ukava", 1000000000000000000))) suite.Require().NoError(err) // Set up generic reward periods var multiRewardPeriods types.MultiRewardPeriods var rewardPeriods types.RewardPeriods for _, coin := range tc.args.deposit { if len(tc.args.rewardsPerSecond) > 0 { rewardPeriod := types.NewRewardPeriod(true, coin.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond[0]) rewardPeriods = append(rewardPeriods, rewardPeriod) } multiRewardPeriod := types.NewMultiRewardPeriod(true, coin.Denom, tc.args.initialTime, tc.args.initialTime.Add(time.Hour*24*365*4), tc.args.rewardsPerSecond) multiRewardPeriods = append(multiRewardPeriods, multiRewardPeriod) } // Set up generic reward periods 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 if len(tc.args.rewardsPerSecond) > 0 { for _, coin := range tc.args.deposit { suite.keeper.SetPreviousHardSupplyRewardAccrualTime(suite.ctx, coin.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, coin.Denom, rewardIndexes) } } // Set each denom's previous accrual time and borrow reward factor if len(tc.args.rewardsPerSecond) > 0 { for _, coin := range tc.args.borrow { suite.keeper.SetPreviousHardBorrowRewardAccrualTime(suite.ctx, coin.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.SetHardBorrowRewardIndexes(suite.ctx, coin.Denom, rewardIndexes) } } hardKeeper := suite.app.GetHardKeeper() userAddr := suite.addrs[3] // User deposits and borrows err = hardKeeper.Deposit(suite.ctx, userAddr, tc.args.deposit) suite.Require().NoError(err) err = hardKeeper.Borrow(suite.ctx, userAddr, tc.args.borrow) suite.Require().NoError(err) // Check that Hard hooks initialized a HardLiquidityProviderClaim that has 0 rewards claim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, suite.addrs[3]) suite.Require().True(found) for _, coin := range tc.args.deposit { suite.Require().Equal(sdk.ZeroInt(), claim.Reward.AmountOf(coin.Denom)) } // Set up future runtime context runAtTime := time.Unix(suite.ctx.BlockTime().Unix()+(tc.args.timeElapsed), 0) runCtx := suite.ctx.WithBlockTime(runAtTime) // Run Hard begin blocker hard.BeginBlocker(runCtx, suite.hardKeeper) // Accumulate supply rewards for each deposit denom for _, coin := range tc.args.deposit { rewardPeriod, found := suite.keeper.GetHardSupplyRewardPeriods(runCtx, coin.Denom) suite.Require().True(found) err = suite.keeper.AccumulateHardSupplyRewards(runCtx, rewardPeriod) suite.Require().NoError(err) } // Accumulate borrow rewards for each deposit denom for _, coin := range tc.args.borrow { rewardPeriod, found := suite.keeper.GetHardBorrowRewardPeriods(runCtx, coin.Denom) suite.Require().True(found) err = suite.keeper.AccumulateHardBorrowRewards(runCtx, rewardPeriod) suite.Require().NoError(err) } // Sync hard supply rewards deposit, found := suite.hardKeeper.GetDeposit(suite.ctx, suite.addrs[3]) suite.Require().True(found) suite.keeper.SynchronizeHardSupplyReward(suite.ctx, deposit) // Sync hard borrow rewards borrow, found := suite.hardKeeper.GetBorrow(suite.ctx, suite.addrs[3]) suite.Require().True(found) suite.keeper.SynchronizeHardBorrowReward(suite.ctx, borrow) // Fetch pre-claim balances ak := suite.app.GetAccountKeeper() preClaimAcc := ak.GetAccount(runCtx, suite.addrs[3]) err = suite.keeper.ClaimHardReward(runCtx, suite.addrs[3], tc.args.multiplier) if tc.errArgs.expectPass { suite.Require().NoError(err) // Check that user's balance has increased by expected reward amount postClaimAcc := ak.GetAccount(suite.ctx, suite.addrs[3]) suite.Require().Equal(preClaimAcc.GetCoins().Add(tc.args.expectedRewards...), postClaimAcc.GetCoins()) if tc.args.isPeriodicVestingAccount { vacc, ok := postClaimAcc.(*vesting.PeriodicVestingAccount) suite.Require().True(ok) suite.Require().Equal(tc.args.expectedPeriods, vacc.VestingPeriods) } // Check that each claim reward coin's amount has been reset to 0 claim, found := suite.keeper.GetHardLiquidityProviderClaim(runCtx, suite.addrs[3]) suite.Require().True(found) for _, claimRewardCoin := range claim.Reward { suite.Require().Equal(c(claimRewardCoin.Denom, 0), claimRewardCoin) } } else { suite.Require().Error(err) suite.Require().True(strings.Contains(err.Error(), tc.errArgs.contains)) } }) } } func (suite *KeeperTestSuite) TestSendCoinsToPeriodicVestingAccount() { type accountArgs struct { periods vesting.Periods origVestingCoins sdk.Coins startTime int64 endTime int64 } type args struct { accArgs accountArgs period vesting.Period ctxTime time.Time mintModAccountCoins bool expectedPeriods vesting.Periods expectedStartTime int64 expectedEndTime int64 } type errArgs struct { expectErr bool contains string } type testCase struct { name string args args errArgs errArgs } type testCases []testCase tests := testCases{ { name: "insert period at beginning schedule", args: args{ accArgs: accountArgs{ periods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, origVestingCoins: cs(c("ukava", 20)), startTime: 100, endTime: 120, }, period: vesting.Period{Length: 2, Amount: cs(c("ukava", 6))}, ctxTime: time.Unix(101, 0), mintModAccountCoins: true, expectedPeriods: vesting.Periods{ vesting.Period{Length: 3, Amount: cs(c("ukava", 6))}, vesting.Period{Length: 2, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, expectedStartTime: 100, expectedEndTime: 120, }, errArgs: errArgs{ expectErr: false, contains: "", }, }, { name: "insert period at beginning with new start time", args: args{ accArgs: accountArgs{ periods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, origVestingCoins: cs(c("ukava", 20)), startTime: 100, endTime: 120, }, period: vesting.Period{Length: 7, Amount: cs(c("ukava", 6))}, ctxTime: time.Unix(80, 0), mintModAccountCoins: true, expectedPeriods: vesting.Periods{ vesting.Period{Length: 7, Amount: cs(c("ukava", 6))}, vesting.Period{Length: 18, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, expectedStartTime: 80, expectedEndTime: 120, }, errArgs: errArgs{ expectErr: false, contains: "", }, }, { name: "insert period in middle of schedule", args: args{ accArgs: accountArgs{ periods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, origVestingCoins: cs(c("ukava", 20)), startTime: 100, endTime: 120, }, period: vesting.Period{Length: 7, Amount: cs(c("ukava", 6))}, ctxTime: time.Unix(101, 0), mintModAccountCoins: true, expectedPeriods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 3, Amount: cs(c("ukava", 6))}, vesting.Period{Length: 2, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, expectedStartTime: 100, expectedEndTime: 120, }, errArgs: errArgs{ expectErr: false, contains: "", }, }, { name: "append to end of schedule", args: args{ accArgs: accountArgs{ periods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, origVestingCoins: cs(c("ukava", 20)), startTime: 100, endTime: 120, }, period: vesting.Period{Length: 7, Amount: cs(c("ukava", 6))}, ctxTime: time.Unix(125, 0), mintModAccountCoins: true, expectedPeriods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 12, Amount: cs(c("ukava", 6))}}, expectedStartTime: 100, expectedEndTime: 132, }, errArgs: errArgs{ expectErr: false, contains: "", }, }, { name: "add coins to existing period", args: args{ accArgs: accountArgs{ periods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, origVestingCoins: cs(c("ukava", 20)), startTime: 100, endTime: 120, }, period: vesting.Period{Length: 5, Amount: cs(c("ukava", 6))}, ctxTime: time.Unix(110, 0), mintModAccountCoins: true, expectedPeriods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 11))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, expectedStartTime: 100, expectedEndTime: 120, }, errArgs: errArgs{ expectErr: false, contains: "", }, }, { name: "insufficient mod account balance", args: args{ accArgs: accountArgs{ periods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, origVestingCoins: cs(c("ukava", 20)), startTime: 100, endTime: 120, }, period: vesting.Period{Length: 7, Amount: cs(c("ukava", 6))}, ctxTime: time.Unix(125, 0), mintModAccountCoins: false, expectedPeriods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 12, Amount: cs(c("ukava", 6))}}, expectedStartTime: 100, expectedEndTime: 132, }, errArgs: errArgs{ expectErr: true, contains: "insufficient funds", }, }, { name: "add large period mid schedule", args: args{ accArgs: accountArgs{ periods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}}, origVestingCoins: cs(c("ukava", 20)), startTime: 100, endTime: 120, }, period: vesting.Period{Length: 50, Amount: cs(c("ukava", 6))}, ctxTime: time.Unix(110, 0), mintModAccountCoins: true, expectedPeriods: vesting.Periods{ vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 5, Amount: cs(c("ukava", 5))}, vesting.Period{Length: 40, Amount: cs(c("ukava", 6))}}, expectedStartTime: 100, expectedEndTime: 160, }, errArgs: errArgs{ expectErr: false, contains: "", }, }, } for _, tc := range tests { suite.Run(tc.name, func() { // create the periodic vesting account pva, err := createPeriodicVestingAccount(tc.args.accArgs.origVestingCoins, tc.args.accArgs.periods, tc.args.accArgs.startTime, tc.args.accArgs.endTime) suite.Require().NoError(err) // setup store state with account and kavadist module account suite.ctx = suite.ctx.WithBlockTime(tc.args.ctxTime) ak := suite.app.GetAccountKeeper() ak.SetAccount(suite.ctx, pva) // mint module account coins if required if tc.args.mintModAccountCoins { sk := suite.app.GetSupplyKeeper() err = sk.MintCoins(suite.ctx, kavadist.ModuleName, tc.args.period.Amount) suite.Require().NoError(err) } err = suite.keeper.SendTimeLockedCoinsToPeriodicVestingAccount(suite.ctx, kavadist.ModuleName, pva.Address, tc.args.period.Amount, tc.args.period.Length) if tc.errArgs.expectErr { suite.Require().Error(err) suite.Require().True(strings.Contains(err.Error(), tc.errArgs.contains)) } else { suite.Require().NoError(err) acc := suite.getAccount(pva.Address) vacc, ok := acc.(*vesting.PeriodicVestingAccount) suite.Require().True(ok) suite.Require().Equal(tc.args.expectedPeriods, vacc.VestingPeriods) suite.Require().Equal(tc.args.expectedStartTime, vacc.StartTime) suite.Require().Equal(tc.args.expectedEndTime, vacc.EndTime) } }) } } func (suite *KeeperTestSuite) TestSendCoinsToBaseAccount() { suite.SetupWithAccountState() // send coins to base account err := suite.keeper.SendTimeLockedCoinsToAccount(suite.ctx, kavadist.ModuleName, suite.addrs[1], cs(c("ukava", 100)), 5) suite.Require().NoError(err) acc := suite.getAccount(suite.addrs[1]) vacc, ok := acc.(*vesting.PeriodicVestingAccount) suite.True(ok) expectedPeriods := vesting.Periods{ vesting.Period{Length: int64(5), Amount: cs(c("ukava", 100))}, } suite.Equal(expectedPeriods, vacc.VestingPeriods) suite.Equal(cs(c("ukava", 100)), vacc.OriginalVesting) suite.Equal(cs(c("ukava", 500)), vacc.Coins) suite.Equal(int64(105), vacc.EndTime) suite.Equal(int64(100), vacc.StartTime) } func (suite *KeeperTestSuite) TestSendCoinsToInvalidAccount() { suite.SetupWithAccountState() err := suite.keeper.SendTimeLockedCoinsToAccount(suite.ctx, kavadist.ModuleName, suite.addrs[2], cs(c("ukava", 100)), 5) suite.Require().True(errors.Is(err, types.ErrInvalidAccountType)) macc := suite.getModuleAccount(cdptypes.ModuleName) err = suite.keeper.SendTimeLockedCoinsToAccount(suite.ctx, kavadist.ModuleName, macc.GetAddress(), cs(c("ukava", 100)), 5) suite.Require().True(errors.Is(err, types.ErrInvalidAccountType)) } func (suite *KeeperTestSuite) SetupWithAccountState() { // creates a new app state with 4 funded addresses and 1 module account tApp := app.NewTestApp() ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: time.Unix(100, 0)}) _, addrs := app.GeneratePrivKeyAddressPairs(4) authGS := app.NewAuthGenState( addrs, []sdk.Coins{ cs(c("ukava", 400)), cs(c("ukava", 400)), cs(c("ukava", 400)), cs(c("ukava", 400)), }) tApp.InitializeFromGenesisStates( authGS, ) supplyKeeper := tApp.GetSupplyKeeper() macc := supplyKeeper.GetModuleAccount(ctx, kavadist.ModuleName) err := supplyKeeper.MintCoins(ctx, macc.GetName(), cs(c("ukava", 600))) suite.Require().NoError(err) // sets addrs[0] to be a periodic vesting account ak := tApp.GetAccountKeeper() acc := ak.GetAccount(ctx, addrs[0]) bacc := auth.NewBaseAccount(acc.GetAddress(), acc.GetCoins(), acc.GetPubKey(), acc.GetAccountNumber(), acc.GetSequence()) periods := vesting.Periods{ vesting.Period{Length: int64(1), Amount: cs(c("ukava", 100))}, vesting.Period{Length: int64(2), Amount: cs(c("ukava", 100))}, vesting.Period{Length: int64(8), Amount: cs(c("ukava", 100))}, vesting.Period{Length: int64(5), Amount: cs(c("ukava", 100))}, } bva, err2 := vesting.NewBaseVestingAccount(bacc, cs(c("ukava", 400)), ctx.BlockTime().Unix()+16) suite.Require().NoError(err2) pva := vesting.NewPeriodicVestingAccountRaw(bva, ctx.BlockTime().Unix(), periods) ak.SetAccount(ctx, pva) // sets addrs[2] to be a validator vesting account acc = ak.GetAccount(ctx, addrs[2]) bacc = auth.NewBaseAccount(acc.GetAddress(), acc.GetCoins(), acc.GetPubKey(), acc.GetAccountNumber(), acc.GetSequence()) bva, err2 = vesting.NewBaseVestingAccount(bacc, cs(c("ukava", 400)), ctx.BlockTime().Unix()+16) suite.Require().NoError(err2) vva := validatorvesting.NewValidatorVestingAccountRaw(bva, ctx.BlockTime().Unix(), periods, sdk.ConsAddress{}, nil, 90) ak.SetAccount(ctx, vva) suite.app = tApp suite.keeper = tApp.GetIncentiveKeeper() suite.ctx = ctx suite.addrs = addrs } func (suite *KeeperTestSuite) TestGetPeriodLength() { type args struct { blockTime time.Time multiplier types.Multiplier expectedLength int64 } type errArgs struct { expectPass bool contains string } type periodTest struct { name string args args errArgs errArgs } testCases := []periodTest{ { name: "first half of month", args: args{ blockTime: time.Date(2020, 11, 2, 15, 0, 0, 0, time.UTC), multiplier: types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.333333")), expectedLength: time.Date(2021, 5, 15, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2020, 11, 2, 15, 0, 0, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, { name: "first half of month long lockup", args: args{ blockTime: time.Date(2020, 11, 2, 15, 0, 0, 0, time.UTC), multiplier: types.NewMultiplier(types.Medium, 24, sdk.MustNewDecFromStr("0.333333")), expectedLength: time.Date(2022, 11, 15, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2020, 11, 2, 15, 0, 0, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, { name: "second half of month", args: args{ blockTime: time.Date(2020, 12, 31, 15, 0, 0, 0, time.UTC), multiplier: types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.333333")), expectedLength: time.Date(2021, 7, 1, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2020, 12, 31, 15, 0, 0, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, { name: "second half of month long lockup", args: args{ blockTime: time.Date(2020, 12, 31, 15, 0, 0, 0, time.UTC), multiplier: types.NewMultiplier(types.Large, 24, sdk.MustNewDecFromStr("0.333333")), expectedLength: time.Date(2023, 1, 1, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2020, 12, 31, 15, 0, 0, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, { name: "end of feb", args: args{ blockTime: time.Date(2021, 2, 28, 15, 0, 0, 0, time.UTC), multiplier: types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.333333")), expectedLength: time.Date(2021, 9, 1, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2021, 2, 28, 15, 0, 0, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, { name: "leap year", args: args{ blockTime: time.Date(2020, 2, 29, 15, 0, 0, 0, time.UTC), multiplier: types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.333333")), expectedLength: time.Date(2020, 9, 1, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2020, 2, 29, 15, 0, 0, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, { name: "leap year long lockup", args: args{ blockTime: time.Date(2020, 2, 29, 15, 0, 0, 0, time.UTC), multiplier: types.NewMultiplier(types.Large, 24, sdk.MustNewDecFromStr("1")), expectedLength: time.Date(2022, 3, 1, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2020, 2, 29, 15, 0, 0, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, { name: "exactly half of month", args: args{ blockTime: time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), multiplier: types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.333333")), expectedLength: time.Date(2021, 7, 1, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, { name: "just before half of month", args: args{ blockTime: time.Date(2020, 12, 15, 13, 59, 59, 0, time.UTC), multiplier: types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.333333")), expectedLength: time.Date(2021, 6, 15, 14, 0, 0, 0, time.UTC).Unix() - time.Date(2020, 12, 15, 13, 59, 59, 0, time.UTC).Unix(), }, errArgs: errArgs{ expectPass: true, contains: "", }, }, } for _, tc := range testCases { suite.Run(tc.name, func() { ctx := suite.ctx.WithBlockTime(tc.args.blockTime) length, err := suite.keeper.GetPeriodLength(ctx, tc.args.multiplier) if tc.errArgs.expectPass { suite.Require().NoError(err) suite.Require().Equal(tc.args.expectedLength, length) } else { suite.Require().Error(err) } }) } }