mirror of
https://github.com/0glabs/0g-chain.git
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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
235 lines
7.0 KiB
Go
235 lines
7.0 KiB
Go
package keeper_test
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import (
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"testing"
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"time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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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 AccumulateUSDXRewardsTests struct {
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usdxRewardsUnitTester
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}
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func (suite *AccumulateUSDXRewardsTests) storedTimeEquals(cType string, expected time.Time) {
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storedTime, found := suite.keeper.GetPreviousUSDXMintingAccrualTime(suite.ctx, cType)
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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 *AccumulateUSDXRewardsTests) storedIndexesEqual(cType string, expected sdk.Dec) {
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storedIndexes, found := suite.keeper.GetUSDXMintingRewardFactor(suite.ctx, cType)
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suite.True(found)
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suite.Equal(expected, storedIndexes)
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}
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func TestAccumulateUSDXRewards(t *testing.T) {
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suite.Run(t, new(AccumulateUSDXRewardsTests))
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}
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func (suite *AccumulateUSDXRewardsTests) TestStateUpdatedWhenBlockTimeHasIncreased() {
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cType := "bnb-a"
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cdpKeeper := newFakeCDPKeeper().addTotalPrincipal(i(1e6)).addInterestFactor(d("1"))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, cdpKeeper, nil, nil, nil, nil, nil, nil, nil)
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suite.storeGlobalUSDXIndexes(types.RewardIndexes{
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{
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CollateralType: cType,
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RewardFactor: d("0.04"),
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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.SetPreviousUSDXMintingAccrualTime(suite.ctx, cType, 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.NewRewardPeriod(
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true,
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cType,
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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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c("ukava", 1000),
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)
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suite.keeper.AccumulateUSDXMintingRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(cType, newAccrualTime)
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suite.storedIndexesEqual(cType, d("3.64"))
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}
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func (suite *AccumulateUSDXRewardsTests) TestStateUnchangedWhenBlockTimeHasNotIncreased() {
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cType := "bnb-a"
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cdpKeeper := newFakeCDPKeeper().addTotalPrincipal(i(1e6)).addInterestFactor(d("1"))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, cdpKeeper, nil, nil, nil, nil, nil, nil, nil)
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previousIndexes := types.RewardIndexes{
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{
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CollateralType: cType,
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RewardFactor: d("0.04"),
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},
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}
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suite.storeGlobalUSDXIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetPreviousUSDXMintingAccrualTime(suite.ctx, cType, previousAccrualTime)
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suite.ctx = suite.ctx.WithBlockTime(previousAccrualTime)
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period := types.NewRewardPeriod(
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true,
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cType,
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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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c("ukava", 2000),
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)
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suite.keeper.AccumulateUSDXMintingRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(cType, previousAccrualTime)
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expected, f := previousIndexes.Get(cType)
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suite.True(f)
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suite.storedIndexesEqual(cType, expected)
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}
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func (suite *AccumulateUSDXRewardsTests) TestNoAccumulationWhenSourceSharesAreZero() {
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cType := "bnb-a"
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cdpKeeper := newFakeCDPKeeper() // zero total borrows
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, cdpKeeper, nil, nil, nil, nil, nil, nil, nil)
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previousIndexes := types.RewardIndexes{
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{
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CollateralType: cType,
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RewardFactor: d("0.04"),
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},
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}
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suite.storeGlobalUSDXIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetPreviousUSDXMintingAccrualTime(suite.ctx, cType, 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.NewRewardPeriod(
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true,
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cType,
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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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c("ukava", 1000),
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)
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suite.keeper.AccumulateUSDXMintingRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(cType, firstAccrualTime)
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expected, f := previousIndexes.Get(cType)
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suite.True(f)
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suite.storedIndexesEqual(cType, expected)
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}
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func (suite *AccumulateUSDXRewardsTests) TestStateAddedWhenStateDoesNotExist() {
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cType := "bnb-a"
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cdpKeeper := newFakeCDPKeeper().addTotalPrincipal(i(1e6)).addInterestFactor(d("1"))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, cdpKeeper, nil, nil, nil, nil, nil, nil, nil)
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period := types.NewRewardPeriod(
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true,
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cType,
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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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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.AccumulateUSDXMintingRewards(suite.ctx, period)
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// After the first accumulation the current block time should be stored and the factor will be zero.
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suite.storedTimeEquals(cType, firstAccrualTime)
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suite.storedIndexesEqual(cType, sdk.ZeroDec())
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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.AccumulateUSDXMintingRewards(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(cType, secondAccrualTime)
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suite.storedIndexesEqual(cType, d("0.01"))
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}
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func (suite *AccumulateUSDXRewardsTests) TestNoAccumulationWhenBeforeStartTime() {
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cType := "bnb-a"
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cdpKeeper := newFakeCDPKeeper().addTotalPrincipal(i(1e6)).addInterestFactor(d("1"))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, cdpKeeper, nil, nil, nil, nil, nil, nil, nil)
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previousIndexes := types.RewardIndexes{
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{
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CollateralType: cType,
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RewardFactor: d("0.04"),
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},
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}
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suite.storeGlobalUSDXIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetPreviousUSDXMintingAccrualTime(suite.ctx, cType, previousAccrualTime)
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firstAccrualTime := previousAccrualTime.Add(10 * time.Second)
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period := types.NewRewardPeriod(
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true,
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cType,
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firstAccrualTime.Add(time.Nanosecond), // start time after accrual time
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distantFuture,
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c("ukava", 1000),
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)
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suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
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suite.keeper.AccumulateUSDXMintingRewards(suite.ctx, period)
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// The accrual time should be updated, but the indexes unchanged
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suite.storedTimeEquals(cType, firstAccrualTime)
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expected, f := previousIndexes.Get(cType)
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suite.True(f)
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suite.storedIndexesEqual(cType, expected)
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}
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func (suite *AccumulateUSDXRewardsTests) TestPanicWhenCurrentTimeLessThanPrevious() {
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cType := "bnb-a"
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cdpKeeper := newFakeCDPKeeper().addTotalPrincipal(i(1e6)).addInterestFactor(d("1"))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, cdpKeeper, nil, nil, nil, 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.SetPreviousUSDXMintingAccrualTime(suite.ctx, cType, previousAccrualTime)
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firstAccrualTime := time.Time{}
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period := types.NewRewardPeriod(
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true,
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cType,
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time.Time{}, // start time after accrual time
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distantFuture,
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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.AccumulateUSDXMintingRewards(suite.ctx, period)
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})
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}
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