mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-14 12:05:18 +00:00
651de460ca
* Add bkava handler for earn incentives * Add bkava accum tests * Add bkava denoms in index state * Set storeTimeEquals to default value * Add supply expected keepers * Add tests for proportional adjustment * Add liquid keeper to incentive keeper * Use weighted reward periods for bkava * Add liquid keeper to tests * Add Accumulate override rewards period with deccoins * Adjust test to handle sub unit coins * Add liquid keeper to test * Fix div by zero for proportional rewards * Update test for actual expected values * Update expected indexes to be same for different vaults * Allow no stored time for vaults that have no indexes or state * Add test for partial bkava deposit * Add math check to test * Deterministically iterate over bkava denoms * Remove unused expected liquid method GetAllDerivativeDenoms
308 lines
9.4 KiB
Go
308 lines
9.4 KiB
Go
package keeper_test
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/suite"
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"github.com/kava-labs/kava/x/incentive/types"
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)
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type AccumulateDelegatorRewardsTests struct {
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unitTester
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}
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func (suite *AccumulateDelegatorRewardsTests) storedTimeEquals(denom string, expected time.Time) {
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storedTime, found := suite.keeper.GetPreviousDelegatorRewardAccrualTime(suite.ctx, denom)
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suite.True(found)
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suite.Equal(expected, storedTime)
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}
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func (suite *AccumulateDelegatorRewardsTests) storedIndexesEqual(denom string, expected types.RewardIndexes) {
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storedIndexes, found := suite.keeper.GetDelegatorRewardIndexes(suite.ctx, denom)
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suite.Equal(found, expected != nil)
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if found {
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suite.Equal(expected, storedIndexes)
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} else {
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suite.Empty(storedIndexes)
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}
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}
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func TestAccumulateDelegatorRewards(t *testing.T) {
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suite.Run(t, new(AccumulateDelegatorRewardsTests))
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}
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func (suite *AccumulateDelegatorRewardsTests) TestStateUpdatedWhenBlockTimeHasIncreased() {
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stakingKeeper := newFakeStakingKeeper().addBondedTokens(1e6)
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, stakingKeeper, nil, nil, nil, nil)
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suite.storeGlobalDelegatorIndexes(types.MultiRewardIndexes{
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{
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CollateralType: types.BondDenom,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "hard",
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RewardFactor: d("0.02"),
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},
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{
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CollateralType: "ukava",
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RewardFactor: d("0.04"),
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},
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},
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},
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})
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetPreviousDelegatorRewardAccrualTime(suite.ctx, types.BondDenom, previousAccrualTime)
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newAccrualTime := previousAccrualTime.Add(1 * time.Hour)
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suite.ctx = suite.ctx.WithBlockTime(newAccrualTime)
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period := types.NewMultiRewardPeriod(
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true,
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types.BondDenom,
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time.Unix(0, 0), // ensure the test is within start and end times
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distantFuture,
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cs(c("hard", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateDelegatorRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(types.BondDenom, newAccrualTime)
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suite.storedIndexesEqual(types.BondDenom, types.RewardIndexes{
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{
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CollateralType: "hard",
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RewardFactor: d("7.22"),
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},
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{
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CollateralType: "ukava",
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RewardFactor: d("3.64"),
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},
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})
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}
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func (suite *AccumulateDelegatorRewardsTests) TestStateUnchangedWhenBlockTimeHasNotIncreased() {
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stakingKeeper := newFakeStakingKeeper().addBondedTokens(1e6)
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, stakingKeeper, nil, nil, nil, nil)
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previousIndexes := types.MultiRewardIndexes{
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{
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CollateralType: types.BondDenom,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "hard",
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RewardFactor: d("0.02"),
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},
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{
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CollateralType: "ukava",
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RewardFactor: d("0.04"),
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},
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},
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},
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}
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suite.storeGlobalDelegatorIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetPreviousDelegatorRewardAccrualTime(suite.ctx, types.BondDenom, previousAccrualTime)
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suite.ctx = suite.ctx.WithBlockTime(previousAccrualTime)
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period := types.NewMultiRewardPeriod(
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true,
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types.BondDenom,
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time.Unix(0, 0), // ensure the test is within start and end times
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distantFuture,
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cs(c("hard", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateDelegatorRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(types.BondDenom, previousAccrualTime)
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expected, f := previousIndexes.Get(types.BondDenom)
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suite.True(f)
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suite.storedIndexesEqual(types.BondDenom, expected)
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}
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func (suite *AccumulateDelegatorRewardsTests) TestNoAccumulationWhenSourceSharesAreZero() {
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stakingKeeper := newFakeStakingKeeper() // zero total bonded
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, stakingKeeper, nil, nil, nil, nil)
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previousIndexes := types.MultiRewardIndexes{
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{
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CollateralType: types.BondDenom,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "hard",
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RewardFactor: d("0.02"),
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},
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{
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CollateralType: "ukava",
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RewardFactor: d("0.04"),
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},
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},
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},
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}
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suite.storeGlobalDelegatorIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetPreviousDelegatorRewardAccrualTime(suite.ctx, types.BondDenom, previousAccrualTime)
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firstAccrualTime := previousAccrualTime.Add(7 * time.Second)
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suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
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period := types.NewMultiRewardPeriod(
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true,
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types.BondDenom,
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time.Unix(0, 0), // ensure the test is within start and end times
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distantFuture,
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cs(c("hard", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateDelegatorRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(types.BondDenom, firstAccrualTime)
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expected, f := previousIndexes.Get(types.BondDenom)
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suite.True(f)
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suite.storedIndexesEqual(types.BondDenom, expected)
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}
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func (suite *AccumulateDelegatorRewardsTests) TestStateAddedWhenStateDoesNotExist() {
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stakingKeeper := newFakeStakingKeeper().addBondedTokens(1e6)
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, stakingKeeper, nil, nil, nil, nil)
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period := types.NewMultiRewardPeriod(
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true,
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types.BondDenom,
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time.Unix(0, 0), // ensure the test is within start and end times
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distantFuture,
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cs(c("hard", 2000), c("ukava", 1000)),
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)
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firstAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
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suite.keeper.AccumulateDelegatorRewards(suite.ctx, period)
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// After the first accumulation only the current block time should be stored.
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// The indexes will be empty as no time has passed since the previous block because it didn't exist.
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suite.storedTimeEquals(types.BondDenom, firstAccrualTime)
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suite.storedIndexesEqual(types.BondDenom, nil)
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secondAccrualTime := firstAccrualTime.Add(10 * time.Second)
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suite.ctx = suite.ctx.WithBlockTime(secondAccrualTime)
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suite.keeper.AccumulateDelegatorRewards(suite.ctx, period)
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// After the second accumulation both current block time and indexes should be stored.
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suite.storedTimeEquals(types.BondDenom, secondAccrualTime)
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suite.storedIndexesEqual(types.BondDenom, types.RewardIndexes{
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{
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CollateralType: "hard",
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RewardFactor: d("0.02"),
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},
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{
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CollateralType: "ukava",
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RewardFactor: d("0.01"),
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},
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})
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}
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func (suite *AccumulateDelegatorRewardsTests) TestNoPanicWhenStateDoesNotExist() {
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stakingKeeper := newFakeStakingKeeper()
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, stakingKeeper, nil, nil, nil, nil)
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period := types.NewMultiRewardPeriod(
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true,
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types.BondDenom,
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time.Unix(0, 0), // ensure the test is within start and end times
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distantFuture,
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cs(),
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)
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accrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.ctx = suite.ctx.WithBlockTime(accrualTime)
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// Accumulate with no source shares and no rewards per second will result in no increment to the indexes.
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// No increment and no previous indexes stored, results in an updated of nil. Setting this in the state panics.
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// Check there is no panic.
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suite.NotPanics(func() {
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suite.keeper.AccumulateDelegatorRewards(suite.ctx, period)
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})
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suite.storedTimeEquals(types.BondDenom, accrualTime)
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suite.storedIndexesEqual(types.BondDenom, nil)
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}
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func (suite *AccumulateDelegatorRewardsTests) TestNoAccumulationWhenBeforeStartTime() {
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stakingKeeper := newFakeStakingKeeper().addBondedTokens(1e6)
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, stakingKeeper, nil, nil, nil, nil)
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previousIndexes := types.MultiRewardIndexes{
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{
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CollateralType: types.BondDenom,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "hard",
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RewardFactor: d("0.02"),
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},
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{
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CollateralType: "ukava",
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RewardFactor: d("0.04"),
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},
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},
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},
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}
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suite.storeGlobalDelegatorIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetPreviousDelegatorRewardAccrualTime(suite.ctx, types.BondDenom, previousAccrualTime)
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firstAccrualTime := previousAccrualTime.Add(10 * time.Second)
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period := types.NewMultiRewardPeriod(
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true,
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types.BondDenom,
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firstAccrualTime.Add(time.Nanosecond), // start time after accrual time
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distantFuture,
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cs(c("hard", 2000), c("ukava", 1000)),
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)
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suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
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suite.keeper.AccumulateDelegatorRewards(suite.ctx, period)
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// The accrual time should be updated, but the indexes unchanged
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suite.storedTimeEquals(types.BondDenom, firstAccrualTime)
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expectedIndexes, f := previousIndexes.Get(types.BondDenom)
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suite.True(f)
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suite.storedIndexesEqual(types.BondDenom, expectedIndexes)
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}
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func (suite *AccumulateDelegatorRewardsTests) TestPanicWhenCurrentTimeLessThanPrevious() {
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stakingKeeper := newFakeStakingKeeper().addBondedTokens(1e6)
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, stakingKeeper, nil, nil, nil, nil)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetPreviousDelegatorRewardAccrualTime(suite.ctx, types.BondDenom, previousAccrualTime)
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firstAccrualTime := time.Time{}
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period := types.NewMultiRewardPeriod(
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true,
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types.BondDenom,
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time.Time{}, // start time after accrual time
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distantFuture,
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cs(c("hard", 2000), c("ukava", 1000)),
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)
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suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
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suite.Panics(func() {
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suite.keeper.AccumulateDelegatorRewards(suite.ctx, period)
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})
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}
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