package keeper_test import ( "errors" "strings" "time" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/x/auth" "github.com/cosmos/cosmos-sdk/x/auth/vesting" abci "github.com/tendermint/tendermint/abci/types" "github.com/kava-labs/kava/app" "github.com/kava-labs/kava/x/cdp" "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) setupChain() { // 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) setupExpiredClaims() { // creates a new app state with 4 funded addresses 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, ) // creates two claim periods, one expired, and one that expires in the future cp1 := types.NewClaimPeriod("bnb", 1, time.Unix(90, 0), time.Hour*8766) cp2 := types.NewClaimPeriod("xrp", 1, time.Unix(110, 0), time.Hour*8766) suite.keeper = tApp.GetIncentiveKeeper() suite.keeper.SetClaimPeriod(ctx, cp1) suite.keeper.SetClaimPeriod(ctx, cp2) // creates one claim for the non-expired claim period and one claim for the expired claim period c1 := types.NewClaim(addrs[0], c("ukava", 1000000), "bnb", 1) c2 := types.NewClaim(addrs[0], c("ukava", 1000000), "xrp", 1) suite.keeper.SetClaim(ctx, c1) suite.keeper.SetClaim(ctx, c2) suite.app = tApp suite.ctx = ctx suite.addrs = addrs } func createPeriodicVestingAccount(origVesting sdk.Coins, periods vesting.Periods, startTime, endTime int64) (*vesting.PeriodicVestingAccount, error) { _, addr := app.GeneratePrivKeyAddressPairs(1) bacc := auth.NewBaseAccountWithAddress(addr[0]) bacc.Coins = origVesting bva, err := vesting.NewBaseVestingAccount(&bacc, origVesting, endTime) if err != nil { return &vesting.PeriodicVestingAccount{}, err } pva := vesting.NewPeriodicVestingAccountRaw(bva, startTime, periods) err = pva.Validate() if err != nil { return &vesting.PeriodicVestingAccount{}, err } return pva, nil } 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.setupChain() // 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.setupChain() 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(cdp.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) TestPayoutClaim() { suite.setupChain() // adds 3 accounts - 1 periodic vesting account, 1 base account, and 1 validator vesting account // add 2 claims that correspond to an existing claim period and one claim that has no corresponding claim period cp1 := types.NewClaimPeriod("bnb", 1, suite.ctx.BlockTime().Add(time.Hour*168), time.Hour*8766) suite.keeper.SetClaimPeriod(suite.ctx, cp1) // valid claim for addrs[0] c1 := types.NewClaim(suite.addrs[0], c("ukava", 100), "bnb", 1) // invalid claim for addrs[0] c2 := types.NewClaim(suite.addrs[0], c("ukava", 100), "xrp", 1) // valid claim for addrs[1] c3 := types.NewClaim(suite.addrs[1], c("ukava", 100), "bnb", 1) suite.keeper.SetClaim(suite.ctx, c1) suite.keeper.SetClaim(suite.ctx, c2) suite.keeper.SetClaim(suite.ctx, c3) // existing claim with corresponding claim period successfully claimed by existing periodic vesting account err := suite.keeper.PayoutClaim(suite.ctx.WithBlockTime(time.Unix(3700, 0)), suite.addrs[0], "bnb", 1) suite.Require().NoError(err) acc := suite.getAccount(suite.addrs[0]) // account is a periodic vesting account vacc, ok := acc.(*vesting.PeriodicVestingAccount) suite.True(ok) // vesting balance is correct suite.Equal(cs(c("ukava", 500)), vacc.OriginalVesting) // existing claim with corresponding claim period successfully claimed by base account err = suite.keeper.PayoutClaim(suite.ctx, suite.addrs[1], "bnb", 1) suite.Require().NoError(err) acc = suite.getAccount(suite.addrs[1]) // account has become a periodic vesting account vacc, ok = acc.(*vesting.PeriodicVestingAccount) suite.True(ok) // vesting balance is correct suite.Equal(cs(c("ukava", 100)), vacc.OriginalVesting) // addrs[3] has no claims err = suite.keeper.PayoutClaim(suite.ctx, suite.addrs[3], "bnb", 1) suite.Require().True(errors.Is(err, types.ErrClaimNotFound)) // addrs[0] has an xrp claim, but there is not corresponding claim period err = suite.keeper.PayoutClaim(suite.ctx, suite.addrs[0], "xrp", 1) suite.Require().True(errors.Is(err, types.ErrClaimPeriodNotFound)) } func (suite *KeeperTestSuite) TestDeleteExpiredClaimPeriods() { suite.setupExpiredClaims() // creates new app state with one non-expired claim period (xrp) and one expired claim period (bnb) as well as a claim that corresponds to each claim period // both claim periods are present _, found := suite.keeper.GetClaimPeriod(suite.ctx, 1, "bnb") suite.True(found) _, found = suite.keeper.GetClaimPeriod(suite.ctx, 1, "xrp") suite.True(found) // both claims are present _, found = suite.keeper.GetClaim(suite.ctx, suite.addrs[0], "bnb", 1) suite.True(found) _, found = suite.keeper.GetClaim(suite.ctx, suite.addrs[0], "xrp", 1) suite.True(found) // expired claim period and associated claims should get deleted suite.NotPanics(func() { suite.keeper.DeleteExpiredClaimsAndClaimPeriods(suite.ctx) }) // expired claim period and claim are not found _, found = suite.keeper.GetClaimPeriod(suite.ctx, 1, "bnb") suite.False(found) _, found = suite.keeper.GetClaim(suite.ctx, suite.addrs[0], "bnb", 1) suite.False(found) // non-expired claim period and claim are found _, found = suite.keeper.GetClaimPeriod(suite.ctx, 1, "xrp") suite.True(found) _, found = suite.keeper.GetClaim(suite.ctx, suite.addrs[0], "xrp", 1) suite.True(found) }