0g-chain/x/validator-vesting/keeper/keeper_test.go

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package keeper
import (
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"bytes"
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"testing"
"time"
"github.com/stretchr/testify/require"
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tmtime "github.com/tendermint/tendermint/types/time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/staking"
stakingexported "github.com/cosmos/cosmos-sdk/x/staking/exported"
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"github.com/kava-labs/kava/x/validator-vesting/types"
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)
func TestGetSetValidatorVestingAccounts(t *testing.T) {
ctx, ak, _, _, _, keeper := CreateTestInput(t, false, 1000)
vva := ValidatorVestingTestAccount()
// Add the validator vesting account to the auth store
ak.SetAccount(ctx, vva)
// require that the keeper can set the account key without panic
require.NotPanics(t, func() { keeper.SetValidatorVestingAccountKey(ctx, vva.Address) })
// require that we can get the account from auth keeper as a validator vesting account.
require.NotPanics(t, func() { keeper.GetAccountFromAuthKeeper(ctx, vva.Address) })
// fetching a regular account from the auth keeper does not panic
require.NotPanics(t, func() { ak.GetAccount(ctx, TestAddrs[0]) })
// fetching a regular account from the validator vesting keeper panics.
require.Panics(t, func() { keeper.GetAccountFromAuthKeeper(ctx, TestAddrs[0]) })
// require that GetAllAccountKeys returns one account
keys := keeper.GetAllAccountKeys(ctx)
require.Equal(t, 1, len(keys))
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for _, k := range keys {
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require.NotPanics(t, func() { keeper.GetAccountFromAuthKeeper(ctx, k) })
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}
vvAccounts := ValidatorVestingTestAccounts(10)
for _, a := range vvAccounts {
ak.SetAccount(ctx, a)
keeper.SetValidatorVestingAccountKey(ctx, a.Address)
}
keys = keeper.GetAllAccountKeys(ctx)
require.Equal(t, 10, len(keys))
var ikeys [][]byte
keeper.IterateAccountKeys(ctx, func(accountKey []byte) bool {
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if bytes.Equal(accountKey[1:], keys[0]) {
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ikeys = append(ikeys, accountKey)
return true
}
return false
})
require.Equal(t, 1, len(ikeys))
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}
func TestGetSetPreviousBlock(t *testing.T) {
ctx, _, _, _, _, keeper := CreateTestInput(t, false, 1000)
now := tmtime.Now()
// require panic if the previous blocktime was never set
require.Panics(t, func() { keeper.GetPreviousBlockTime(ctx) })
// require that passing a valid time to SetPreviousBlockTime does not panic
require.NotPanics(t, func() { keeper.SetPreviousBlockTime(ctx, now) })
// require that the value from GetPreviousBlockTime equals what was set
bpt := keeper.GetPreviousBlockTime(ctx)
require.Equal(t, now, bpt)
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// require that the zero value is safe
require.NotPanics(t, func() { keeper.SetPreviousBlockTime(ctx, tmtime.Canonical(time.Unix(0, 0))) })
bpt = keeper.GetPreviousBlockTime(ctx)
require.Equal(t, tmtime.Canonical(time.Unix(0, 0)), bpt)
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}
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func TestGetEndTImes(t *testing.T) {
ctx, ak, _, _, _, keeper := CreateTestInput(t, false, 1000)
now := tmtime.Now()
vva := ValidatorVestingDelegatorTestAccount(now)
ak.SetAccount(ctx, vva)
keeper.SetValidatorVestingAccountKey(ctx, vva.Address)
expectedEndTimes := []int64{
now.Add(12 * time.Hour).Unix(),
now.Add(18 * time.Hour).Unix(),
now.Add(24 * time.Hour).Unix(),
}
endTimes := keeper.GetPeriodEndTimes(ctx, vva.Address)
require.Equal(t, expectedEndTimes, endTimes)
}
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func TestAccountIsVesting(t *testing.T) {
ctx, ak, _, _, _, keeper := CreateTestInput(t, false, 1000)
now := tmtime.Now()
vva := ValidatorVestingDelegatorTestAccount(now)
ak.SetAccount(ctx, vva)
keeper.SetValidatorVestingAccountKey(ctx, vva.Address)
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require.Equal(t, true, keeper.AccountIsVesting(ctx, vva.Address))
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for i := range vva.VestingPeriodProgress {
vva.VestingPeriodProgress[i] = types.VestingProgress{true, true}
ak.SetAccount(ctx, vva)
}
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require.Equal(t, false, keeper.AccountIsVesting(ctx, vva.Address))
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}
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func TestSetMissingSignCount(t *testing.T) {
ctx, ak, _, _, _, keeper := CreateTestInput(t, false, 1000)
vva := ValidatorVestingTestAccount()
// Add the validator vesting account to the auth store
ak.SetAccount(ctx, vva)
// require empty array after ValidatorVestingAccount is initialized
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require.Equal(t, types.CurrentPeriodProgress{0, 0}, vva.CurrentPeriodProgress)
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// validator signs a block
keeper.UpdateMissingSignCount(ctx, vva.Address, false)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
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require.Equal(t, types.CurrentPeriodProgress{0, 1}, vva.CurrentPeriodProgress)
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// validator misses a block
keeper.UpdateMissingSignCount(ctx, vva.Address, true)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
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require.Equal(t, types.CurrentPeriodProgress{1, 2}, vva.CurrentPeriodProgress)
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}
func TestUpdateVestedCoinsProgress(t *testing.T) {
ctx, ak, _, _, _, keeper := CreateTestInput(t, false, 1000)
vva := ValidatorVestingTestAccount()
// Add the validator vesting account to the auth store
ak.SetAccount(ctx, vva)
// require all vesting period tracking variables to be zero after validator vesting account is initialized
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require.Equal(t, []types.VestingProgress{{false, false}, {false, false}, {false, false}}, vva.VestingPeriodProgress)
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// period 0 passes with all blocks signed
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vva.CurrentPeriodProgress.MissedBlocks = 0
vva.CurrentPeriodProgress.TotalBlocks = 100
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ak.SetAccount(ctx, vva)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
keeper.UpdateVestedCoinsProgress(ctx, vva.Address, 0)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
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// require that debt is zerox
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require.Equal(t, sdk.Coins(nil), vva.DebtAfterFailedVesting)
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// require that the first vesting progress variable is successful
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require.Equal(t, []types.VestingProgress{{true, true}, {false, false}, {false, false}}, vva.VestingPeriodProgress)
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// require that the missing block counter has reset
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require.Equal(t, types.CurrentPeriodProgress{0, 0}, vva.CurrentPeriodProgress)
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vva = ValidatorVestingTestAccount()
ak.SetAccount(ctx, vva)
// period 0 passes with no blocks signed
// this is an edge case that shouldn't happen,
// the vest is considered successful in this case.
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vva.CurrentPeriodProgress.MissedBlocks = 0
vva.CurrentPeriodProgress.TotalBlocks = 0
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ak.SetAccount(ctx, vva)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
keeper.UpdateVestedCoinsProgress(ctx, vva.Address, 0)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
// require that debt is zero
require.Equal(t, sdk.Coins(nil), vva.DebtAfterFailedVesting)
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// require that the first vesting progress variable is successful
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require.Equal(t, []types.VestingProgress{{true, true}, {false, false}, {false, false}}, vva.VestingPeriodProgress)
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// require that the missing block counter has reset
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require.Equal(t, types.CurrentPeriodProgress{0, 0}, vva.CurrentPeriodProgress)
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vva = ValidatorVestingTestAccount()
ak.SetAccount(ctx, vva)
// period 0 passes with 50% of blocks signed (below threshold)
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vva.CurrentPeriodProgress.MissedBlocks = 50
vva.CurrentPeriodProgress.TotalBlocks = 100
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ak.SetAccount(ctx, vva)
keeper.UpdateVestedCoinsProgress(ctx, vva.Address, 0)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
// require that period 1 coins have become debt
require.Equal(t, sdk.NewCoins(sdk.NewInt64Coin(feeDenom, 500), sdk.NewInt64Coin(stakeDenom, 50)), vva.DebtAfterFailedVesting)
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// require that the first vesting progress variable is {true, false}
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require.Equal(t, []types.VestingProgress{{true, false}, {false, false}, {false, false}}, vva.VestingPeriodProgress)
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// require that the missing block counter has reset
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require.Equal(t, types.CurrentPeriodProgress{0, 0}, vva.CurrentPeriodProgress)
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}
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func TestHandleVestingDebtNoDebt(t *testing.T) {
// ctx, ak, bk, stakingKeeper, supplyKeeper, keeper := CreateTestInput(t, false, 1000)
ctx, ak, _, _, _, keeper := CreateTestInput(t, false, 1000)
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vva := ValidatorVestingTestAccount()
// Delegate all coins
origCoins := sdk.Coins{sdk.NewInt64Coin(feeDenom, 1000), sdk.NewInt64Coin(stakeDenom, 100)}
now := tmtime.Now()
vva.TrackDelegation(now, origCoins)
// Add the validator vesting account to the auth store
ak.SetAccount(ctx, vva)
// Require that calling HandleVestingDebt when debt is zero doesn't alter the delegation
keeper.HandleVestingDebt(ctx, vva.Address, now)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
require.Equal(t, origCoins, vva.DelegatedVesting)
require.Nil(t, vva.DelegatedFree)
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}
func TestHandleVestingDebtForcedUnbond(t *testing.T) {
// ctx, ak, bk, stakingKeeper, supplyKeeper, keeper := CreateTestInput(t, false, 1000)
ctx, ak, _, stakingKeeper, _, keeper := CreateTestInput(t, false, 1000)
now := tmtime.Now()
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// Create validators and a delegation from the validator vesting account
CreateValidators(ctx, stakingKeeper, []int64{5, 5, 5})
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vva := ValidatorVestingDelegatorTestAccount(now)
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ak.SetAccount(ctx, vva)
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delTokens := sdk.TokensFromConsensusPower(60)
val1, found := stakingKeeper.GetValidator(ctx, ValOpAddr1)
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require.True(t, found)
_, err := stakingKeeper.Delegate(ctx, vva.Address, delTokens, sdk.Unbonded, val1, true)
require.NoError(t, err)
_ = staking.EndBlocker(ctx, stakingKeeper)
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vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
// t.Log(vva.GetDelegatedFree())
t.Log(vva.GetDelegatedVesting())
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// require that there exists one delegation
var delegations int
stakingKeeper.IterateDelegations(ctx, vva.Address, func(index int64, d stakingexported.DelegationI) (stop bool) {
delegations++
return false
})
require.Equal(t, 1, delegations)
// period 0 passes and the threshold is not met
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vva.CurrentPeriodProgress.MissedBlocks = 50
vva.CurrentPeriodProgress.TotalBlocks = 100
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ak.SetAccount(ctx, vva)
keeper.UpdateVestedCoinsProgress(ctx, vva.Address, 0)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
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// require that period 0 coins have become debt
require.Equal(t, sdk.NewCoins(sdk.NewInt64Coin(stakeDenom, 30000000)), vva.DebtAfterFailedVesting)
// when there are no additional liquid coins in the account, require that there are no delegations after HandleVestingDebt (ie the account has been force unbonded)
keeper.HandleVestingDebt(ctx, vva.Address, now.Add(12*time.Hour))
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delegations = 0
stakingKeeper.IterateDelegations(ctx, vva.Address, func(index int64, d stakingexported.DelegationI) (stop bool) {
delegations++
return false
})
require.Equal(t, 0, delegations)
}
func TestHandleVestingDebtBurn(t *testing.T) {
ctx, ak, _, stakingKeeper, supplyKeeper, keeper := CreateTestInput(t, false, 1000)
CreateValidators(ctx, stakingKeeper, []int64{5, 5, 5})
now := tmtime.Now()
vva := ValidatorVestingDelegatorTestAccount(now)
ak.SetAccount(ctx, vva)
delTokens := sdk.TokensFromConsensusPower(30)
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val1, found := stakingKeeper.GetValidator(ctx, ValOpAddr1)
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require.True(t, found)
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// delegate half the tokens, which will make the period 1 coins that fail to vest immediately cover the debt.
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_, err := stakingKeeper.Delegate(ctx, vva.Address, delTokens, sdk.Unbonded, val1, true)
require.NoError(t, err)
_ = staking.EndBlocker(ctx, stakingKeeper)
// period 0 passes and the threshold is not met
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vva.CurrentPeriodProgress.MissedBlocks = 50
vva.CurrentPeriodProgress.TotalBlocks = 100
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ak.SetAccount(ctx, vva)
keeper.UpdateVestedCoinsProgress(ctx, vva.Address, 0)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
// require that period 0 coins have become debt
require.Equal(t, sdk.NewCoins(sdk.NewInt64Coin(stakeDenom, 30000000)), vva.DebtAfterFailedVesting)
initialSupply := supplyKeeper.GetSupply(ctx).GetTotal()
expectedSupply := initialSupply.Sub(vva.DebtAfterFailedVesting)
// Context needs the block time because bank keeper calls 'SpendableCoins' by getting the header from the context.
ctx = ctx.WithBlockTime(now.Add(12 * time.Hour))
keeper.HandleVestingDebt(ctx, vva.Address, now.Add(12*time.Hour))
// in the case when the return address is not set require that the total supply has decreased by the debt amount
require.Equal(t, expectedSupply, supplyKeeper.GetSupply(ctx).GetTotal())
// require that there is still one delegation
delegations := 0
stakingKeeper.IterateDelegations(ctx, vva.Address, func(index int64, d stakingexported.DelegationI) (stop bool) {
delegations++
return false
})
require.Equal(t, 1, delegations)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
//require that debt is now zero
require.Equal(t, sdk.Coins(nil), vva.DebtAfterFailedVesting)
}
func TestHandleVestingDebtReturn(t *testing.T) {
ctx, ak, _, stakingKeeper, _, keeper := CreateTestInput(t, false, 1000)
CreateValidators(ctx, stakingKeeper, []int64{5, 5, 5})
now := tmtime.Now()
vva := ValidatorVestingDelegatorTestAccount(now)
vva.ReturnAddress = TestAddrs[2]
ak.SetAccount(ctx, vva)
delTokens := sdk.TokensFromConsensusPower(30)
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val1, found := stakingKeeper.GetValidator(ctx, ValOpAddr1)
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require.True(t, found)
_, err := stakingKeeper.Delegate(ctx, vva.Address, delTokens, sdk.Unbonded, val1, true)
require.NoError(t, err)
_ = staking.EndBlocker(ctx, stakingKeeper)
// period 0 passes and the threshold is not met
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vva.CurrentPeriodProgress.MissedBlocks = 50
vva.CurrentPeriodProgress.TotalBlocks = 100
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ak.SetAccount(ctx, vva)
keeper.UpdateVestedCoinsProgress(ctx, vva.Address, 0)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
// require that period 0 coins have become debt
require.Equal(t, sdk.NewCoins(sdk.NewInt64Coin(stakeDenom, 30000000)), vva.DebtAfterFailedVesting)
initialBalance := ak.GetAccount(ctx, TestAddrs[2]).GetCoins()
expectedBalance := initialBalance.Add(vva.DebtAfterFailedVesting...)
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// Context needs the block time because bank keeper calls 'SpendableCoins' by getting the header from the context.
ctx = ctx.WithBlockTime(now.Add(12 * time.Hour))
keeper.HandleVestingDebt(ctx, vva.Address, now.Add(12*time.Hour))
// in the case when the return address is, set require that return address balance has increased by the debt amount
require.Equal(t, expectedBalance, ak.GetAccount(ctx, TestAddrs[2]).GetCoins())
// require that there is still one delegation
delegations := 0
stakingKeeper.IterateDelegations(ctx, vva.Address, func(index int64, d stakingexported.DelegationI) (stop bool) {
delegations++
return false
})
require.Equal(t, 1, delegations)
vva = keeper.GetAccountFromAuthKeeper(ctx, vva.Address)
//require that debt is now zero
require.Equal(t, sdk.Coins(nil), vva.DebtAfterFailedVesting)
}