mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-10 18:15:19 +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
778 lines
23 KiB
Go
778 lines
23 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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earntypes "github.com/kava-labs/kava/x/earn/types"
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"github.com/kava-labs/kava/x/incentive/types"
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)
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type AccumulateEarnRewardsTests struct {
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unitTester
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}
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func (suite *AccumulateEarnRewardsTests) storedTimeEquals(vaultDenom string, expected time.Time) {
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storedTime, found := suite.keeper.GetEarnRewardAccrualTime(suite.ctx, vaultDenom)
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suite.Equal(found, expected != time.Time{}, "expected time is %v but time found = %v", expected, found)
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if found {
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suite.Equal(expected, storedTime)
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} else {
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suite.Empty(storedTime)
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}
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}
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func (suite *AccumulateEarnRewardsTests) storedIndexesEqual(vaultDenom string, expected types.RewardIndexes) {
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storedIndexes, found := suite.keeper.GetEarnRewardIndexes(suite.ctx, vaultDenom)
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suite.Equal(found, expected != nil, "expected indexes is %v but indexes found = %v", expected, found)
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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 TestAccumulateEarnRewards(t *testing.T) {
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suite.Run(t, new(AccumulateEarnRewardsTests))
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}
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func (suite *AccumulateEarnRewardsTests) TestStateUpdatedWhenBlockTimeHasIncreased() {
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vaultDenom := "usdx"
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earnKeeper := newFakeEarnKeeper().addVault(vaultDenom, earntypes.NewVaultShare(vaultDenom, d("1000000")))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, nil, earnKeeper)
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suite.storeGlobalEarnIndexes(types.MultiRewardIndexes{
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{
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CollateralType: vaultDenom,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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.SetEarnRewardAccrualTime(suite.ctx, vaultDenom, 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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vaultDenom,
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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("earn", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateEarnRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(vaultDenom, newAccrualTime)
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suite.storedIndexesEqual(vaultDenom, types.RewardIndexes{
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{
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CollateralType: "earn",
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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 *AccumulateEarnRewardsTests) TestStateUpdatedWhenBlockTimeHasIncreased_bkava() {
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vaultDenom1 := "bkava-meow"
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vaultDenom2 := "bkava-woof"
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earnKeeper := newFakeEarnKeeper().
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addVault(vaultDenom1, earntypes.NewVaultShare(vaultDenom1, d("800000"))).
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addVault(vaultDenom2, earntypes.NewVaultShare(vaultDenom2, d("200000")))
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liquidKeeper := newFakeLiquidKeeper().
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addDerivative(vaultDenom1, i(800000)).
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addDerivative(vaultDenom2, i(200000))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, liquidKeeper, earnKeeper)
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globalIndexes := types.MultiRewardIndexes{
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{
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CollateralType: vaultDenom1,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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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CollateralType: vaultDenom2,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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.storeGlobalEarnIndexes(globalIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom1, previousAccrualTime)
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suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom2, 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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rewardPeriod := types.NewMultiRewardPeriod(
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true,
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"bkava", // reward period is set for "bkava" to apply to all vaults
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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("earn", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateEarnRewards(suite.ctx, rewardPeriod)
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// check time and factors
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suite.storedTimeEquals(vaultDenom1, newAccrualTime)
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suite.storedTimeEquals(vaultDenom2, newAccrualTime)
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// Each vault gets the same ukava per second, assuming shares prices are the same.
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// The share amount determines how much is actually distributed to the vault.
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expectedIndexes := types.RewardIndexes{
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{
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CollateralType: "earn",
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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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suite.storedIndexesEqual(vaultDenom1, expectedIndexes)
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suite.storedIndexesEqual(vaultDenom2, expectedIndexes)
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}
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func (suite *AccumulateEarnRewardsTests) TestStateUpdatedWhenBlockTimeHasIncreased_bkava_partialDeposit() {
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vaultDenom1 := "bkava-meow"
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vaultDenom2 := "bkava-woof"
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vaultDenom1Supply := i(800000)
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vaultDenom2Supply := i(200000)
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liquidKeeper := newFakeLiquidKeeper().
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addDerivative(vaultDenom1, vaultDenom1Supply).
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addDerivative(vaultDenom2, vaultDenom2Supply)
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vault2Shares := d("100000")
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// More bkava minted than deposited into earn
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// Rewards are higher per-share as a result
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earnKeeper := newFakeEarnKeeper().
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addVault(vaultDenom1, earntypes.NewVaultShare(vaultDenom1, d("700000"))).
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addVault(vaultDenom2, earntypes.NewVaultShare(vaultDenom2, vault2Shares))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, liquidKeeper, earnKeeper)
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globalIndexes := types.MultiRewardIndexes{
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{
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CollateralType: vaultDenom1,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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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CollateralType: vaultDenom2,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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.storeGlobalEarnIndexes(globalIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom1, previousAccrualTime)
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suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom2, 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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rewardPeriod := types.NewMultiRewardPeriod(
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true,
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"bkava", // reward period is set for "bkava" to apply to all vaults
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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("earn", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateEarnRewards(suite.ctx, rewardPeriod)
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// check time and factors
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suite.storedTimeEquals(vaultDenom1, newAccrualTime)
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suite.storedTimeEquals(vaultDenom2, newAccrualTime)
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// Slightly increased rewards due to less bkava deposited
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suite.storedIndexesEqual(vaultDenom1, types.RewardIndexes{
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{
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CollateralType: "earn",
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RewardFactor: d("8.248571428571428571"),
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},
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{
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CollateralType: "ukava",
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RewardFactor: d("4.154285714285714286"),
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},
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})
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// Much higher rewards per share because only a small amount of bkava is
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// deposited. The **total** amount of incentives distributed to this vault
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// is still the same proportional amount.
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// Fixed amount total rewards distributed to the vault
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// Fewer shares deposited -> higher rewards per share
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// 7.2ukava shares per second for 1 hour (started with 0.04)
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// total rewards claimable = 7.2 * 100000 shares = 720000 ukava
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// 720000ukava distributed which is 20% of total bkava ukava rewards
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// total rewards for *all* bkava vaults for 1 hour
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// = 1000ukava per second * 3600 == 3600000ukava
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// vaultDenom2 has 20% of the total bkava amount so it should get 20% of 3600000ukava == 720000ukava
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vault2expectedIndexes := types.RewardIndexes{
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{
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CollateralType: "earn",
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RewardFactor: d("14.42"),
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},
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{
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CollateralType: "ukava",
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RewardFactor: d("7.24"),
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},
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}
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suite.storedIndexesEqual(vaultDenom2, vault2expectedIndexes)
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// Verify math described above
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totalVault2DistributedUkava := i(int64(time.Hour.Seconds())).
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ToDec().
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Mul(rewardPeriod.RewardsPerSecond.AmountOf("ukava").ToDec()).
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// 20% of total rewards
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// vault 2 supply / (vault 1 supply + vault 2 supply)
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Mul(
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vaultDenom2Supply.ToDec().
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Quo(vaultDenom1Supply.Add(vaultDenom2Supply).ToDec()),
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)
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totalVault2ClaimableRewards := vault2expectedIndexes[1].
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RewardFactor.Sub(d("0.04")). // Rewards per share for 1 hr, excluding the starting value
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Mul(vault2Shares) // * Shares in vault to get total rewards for entire vault
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suite.Equal(totalVault2DistributedUkava, totalVault2ClaimableRewards)
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}
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func (suite *AccumulateEarnRewardsTests) TestStateUnchangedWhenBlockTimeHasNotIncreased() {
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vaultDenom := "usdx"
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earnKeeper := newFakeEarnKeeper().addVault(vaultDenom, earntypes.NewVaultShare(vaultDenom, d("1000000")))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, nil, earnKeeper)
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previousIndexes := types.MultiRewardIndexes{
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{
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CollateralType: vaultDenom,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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.storeGlobalEarnIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom, 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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vaultDenom,
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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("earn", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateEarnRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(vaultDenom, previousAccrualTime)
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expected, f := previousIndexes.Get(vaultDenom)
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suite.True(f)
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suite.storedIndexesEqual(vaultDenom, expected)
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}
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func (suite *AccumulateEarnRewardsTests) TestStateUnchangedWhenBlockTimeHasNotIncreased_bkava() {
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vaultDenom1 := "bkava-meow"
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vaultDenom2 := "bkava-woof"
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earnKeeper := newFakeEarnKeeper().
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addVault(vaultDenom1, earntypes.NewVaultShare(vaultDenom1, d("1000000"))).
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addVault(vaultDenom2, earntypes.NewVaultShare(vaultDenom2, d("1000000")))
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liquidKeeper := newFakeLiquidKeeper().
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addDerivative(vaultDenom1, i(1000000)).
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addDerivative(vaultDenom2, i(1000000))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, liquidKeeper, earnKeeper)
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previousIndexes := types.MultiRewardIndexes{
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{
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CollateralType: vaultDenom1,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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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CollateralType: vaultDenom2,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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.storeGlobalEarnIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom1, previousAccrualTime)
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suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom2, 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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"bkava",
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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("earn", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateEarnRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(vaultDenom1, previousAccrualTime)
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suite.storedTimeEquals(vaultDenom2, previousAccrualTime)
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expected, f := previousIndexes.Get(vaultDenom1)
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suite.True(f)
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suite.storedIndexesEqual(vaultDenom1, expected)
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expected, f = previousIndexes.Get(vaultDenom2)
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suite.True(f)
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suite.storedIndexesEqual(vaultDenom2, expected)
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}
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func (suite *AccumulateEarnRewardsTests) TestNoAccumulationWhenSourceSharesAreZero() {
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vaultDenom := "usdx"
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earnKeeper := newFakeEarnKeeper() // no vault, so no source shares
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liquidKeeper := newFakeLiquidKeeper()
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, liquidKeeper, earnKeeper)
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previousIndexes := types.MultiRewardIndexes{
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{
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CollateralType: vaultDenom,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "earn",
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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.storeGlobalEarnIndexes(previousIndexes)
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom, 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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vaultDenom,
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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("earn", 2000), c("ukava", 1000)), // same denoms as in global indexes
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)
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suite.keeper.AccumulateEarnRewards(suite.ctx, period)
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// check time and factors
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suite.storedTimeEquals(vaultDenom, firstAccrualTime)
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expected, f := previousIndexes.Get(vaultDenom)
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suite.True(f)
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suite.storedIndexesEqual(vaultDenom, expected)
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}
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func (suite *AccumulateEarnRewardsTests) TestNoAccumulationWhenSourceSharesAreZero_bkava() {
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vaultDenom1 := "bkava-meow"
|
|
vaultDenom2 := "bkava-woof"
|
|
|
|
earnKeeper := newFakeEarnKeeper() // no vault, so no source shares
|
|
liquidKeeper := newFakeLiquidKeeper()
|
|
|
|
suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, liquidKeeper, earnKeeper)
|
|
|
|
previousIndexes := types.MultiRewardIndexes{
|
|
{
|
|
CollateralType: vaultDenom1,
|
|
RewardIndexes: types.RewardIndexes{
|
|
{
|
|
CollateralType: "earn",
|
|
RewardFactor: d("0.02"),
|
|
},
|
|
{
|
|
CollateralType: "ukava",
|
|
RewardFactor: d("0.04"),
|
|
},
|
|
},
|
|
},
|
|
{
|
|
CollateralType: vaultDenom2,
|
|
RewardIndexes: types.RewardIndexes{
|
|
{
|
|
CollateralType: "earn",
|
|
RewardFactor: d("0.02"),
|
|
},
|
|
{
|
|
CollateralType: "ukava",
|
|
RewardFactor: d("0.04"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
suite.storeGlobalEarnIndexes(previousIndexes)
|
|
previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
|
|
suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom1, previousAccrualTime)
|
|
suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom2, previousAccrualTime)
|
|
|
|
firstAccrualTime := previousAccrualTime.Add(7 * time.Second)
|
|
suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
|
|
|
|
period := types.NewMultiRewardPeriod(
|
|
true,
|
|
"bkava",
|
|
time.Unix(0, 0), // ensure the test is within start and end times
|
|
distantFuture,
|
|
cs(c("earn", 2000), c("ukava", 1000)), // same denoms as in global indexes
|
|
)
|
|
|
|
// TODO: There are no bkava vaults to iterate over, so the accrual times are
|
|
// not updated
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
|
|
// check time and factors
|
|
|
|
suite.storedTimeEquals(vaultDenom1, firstAccrualTime)
|
|
suite.storedTimeEquals(vaultDenom2, firstAccrualTime)
|
|
|
|
expected, f := previousIndexes.Get(vaultDenom1)
|
|
suite.True(f)
|
|
suite.storedIndexesEqual(vaultDenom1, expected)
|
|
|
|
expected, f = previousIndexes.Get(vaultDenom2)
|
|
suite.True(f)
|
|
suite.storedIndexesEqual(vaultDenom2, expected)
|
|
}
|
|
|
|
func (suite *AccumulateEarnRewardsTests) TestStateAddedWhenStateDoesNotExist() {
|
|
vaultDenom := "usdx"
|
|
|
|
earnKeeper := newFakeEarnKeeper().addVault(vaultDenom, earntypes.NewVaultShare(vaultDenom, d("1000000")))
|
|
suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, nil, earnKeeper)
|
|
|
|
period := types.NewMultiRewardPeriod(
|
|
true,
|
|
vaultDenom,
|
|
time.Unix(0, 0), // ensure the test is within start and end times
|
|
distantFuture,
|
|
cs(c("earn", 2000), c("ukava", 1000)),
|
|
)
|
|
|
|
firstAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
|
|
suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
|
|
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
|
|
// After the first accumulation only the current block time should be stored.
|
|
// The indexes will be empty as no time has passed since the previous block because it didn't exist.
|
|
suite.storedTimeEquals(vaultDenom, firstAccrualTime)
|
|
suite.storedIndexesEqual(vaultDenom, nil)
|
|
|
|
secondAccrualTime := firstAccrualTime.Add(10 * time.Second)
|
|
suite.ctx = suite.ctx.WithBlockTime(secondAccrualTime)
|
|
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
|
|
// After the second accumulation both current block time and indexes should be stored.
|
|
suite.storedTimeEquals(vaultDenom, secondAccrualTime)
|
|
suite.storedIndexesEqual(vaultDenom, types.RewardIndexes{
|
|
{
|
|
CollateralType: "earn",
|
|
RewardFactor: d("0.02"),
|
|
},
|
|
{
|
|
CollateralType: "ukava",
|
|
RewardFactor: d("0.01"),
|
|
},
|
|
})
|
|
}
|
|
|
|
func (suite *AccumulateEarnRewardsTests) TestStateAddedWhenStateDoesNotExist_bkava() {
|
|
vaultDenom1 := "bkava-meow"
|
|
vaultDenom2 := "bkava-woof"
|
|
|
|
earnKeeper := newFakeEarnKeeper().
|
|
addVault(vaultDenom1, earntypes.NewVaultShare(vaultDenom1, d("1000000"))).
|
|
addVault(vaultDenom2, earntypes.NewVaultShare(vaultDenom2, d("1000000")))
|
|
|
|
liquidKeeper := newFakeLiquidKeeper().
|
|
addDerivative(vaultDenom1, i(1000000)).
|
|
addDerivative(vaultDenom2, i(1000000))
|
|
|
|
suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, liquidKeeper, earnKeeper)
|
|
|
|
period := types.NewMultiRewardPeriod(
|
|
true,
|
|
"bkava",
|
|
time.Unix(0, 0), // ensure the test is within start and end times
|
|
distantFuture,
|
|
cs(c("earn", 2000), c("ukava", 1000)),
|
|
)
|
|
|
|
firstAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
|
|
suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
|
|
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
|
|
// After the first accumulation only the current block time should be stored.
|
|
// The indexes will be empty as no time has passed since the previous block because it didn't exist.
|
|
suite.storedTimeEquals(vaultDenom1, firstAccrualTime)
|
|
suite.storedTimeEquals(vaultDenom2, firstAccrualTime)
|
|
|
|
suite.storedIndexesEqual(vaultDenom1, nil)
|
|
suite.storedIndexesEqual(vaultDenom2, nil)
|
|
|
|
secondAccrualTime := firstAccrualTime.Add(10 * time.Second)
|
|
suite.ctx = suite.ctx.WithBlockTime(secondAccrualTime)
|
|
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
|
|
// After the second accumulation both current block time and indexes should be stored.
|
|
suite.storedTimeEquals(vaultDenom1, secondAccrualTime)
|
|
suite.storedTimeEquals(vaultDenom2, secondAccrualTime)
|
|
|
|
expectedIndexes := types.RewardIndexes{
|
|
{
|
|
CollateralType: "earn",
|
|
RewardFactor: d("0.01"),
|
|
},
|
|
{
|
|
CollateralType: "ukava",
|
|
RewardFactor: d("0.005"),
|
|
},
|
|
}
|
|
|
|
suite.storedIndexesEqual(vaultDenom1, expectedIndexes)
|
|
suite.storedIndexesEqual(vaultDenom2, expectedIndexes)
|
|
}
|
|
|
|
func (suite *AccumulateEarnRewardsTests) TestNoPanicWhenStateDoesNotExist() {
|
|
vaultDenom := "usdx"
|
|
|
|
earnKeeper := newFakeEarnKeeper()
|
|
suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, nil, earnKeeper)
|
|
|
|
period := types.NewMultiRewardPeriod(
|
|
true,
|
|
vaultDenom,
|
|
time.Unix(0, 0), // ensure the test is within start and end times
|
|
distantFuture,
|
|
cs(),
|
|
)
|
|
|
|
accrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
|
|
suite.ctx = suite.ctx.WithBlockTime(accrualTime)
|
|
|
|
// Accumulate with no earn shares and no rewards per second will result in no increment to the indexes.
|
|
// No increment and no previous indexes stored, results in an updated of nil. Setting this in the state panics.
|
|
// Check there is no panic.
|
|
suite.NotPanics(func() {
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
})
|
|
|
|
suite.storedTimeEquals(vaultDenom, accrualTime)
|
|
suite.storedIndexesEqual(vaultDenom, nil)
|
|
}
|
|
|
|
func (suite *AccumulateEarnRewardsTests) TestNoPanicWhenStateDoesNotExist_bkava() {
|
|
vaultDenom1 := "bkava-meow"
|
|
vaultDenom2 := "bkava-woof"
|
|
|
|
earnKeeper := newFakeEarnKeeper()
|
|
liquidKeeper := newFakeLiquidKeeper()
|
|
|
|
suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, liquidKeeper, earnKeeper)
|
|
|
|
period := types.NewMultiRewardPeriod(
|
|
true,
|
|
"bkava",
|
|
time.Unix(0, 0), // ensure the test is within start and end times
|
|
distantFuture,
|
|
cs(),
|
|
)
|
|
|
|
accrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
|
|
suite.ctx = suite.ctx.WithBlockTime(accrualTime)
|
|
|
|
// Accumulate with no earn shares and no rewards per second will result in no increment to the indexes.
|
|
// No increment and no previous indexes stored, results in an updated of nil. Setting this in the state panics.
|
|
// Check there is no panic.
|
|
suite.NotPanics(func() {
|
|
// This does not update any state, as there are no bkava vaults
|
|
// to iterate over, denoms are unknown
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
})
|
|
|
|
// Times are not stored for vaults with no state
|
|
suite.storedTimeEquals(vaultDenom1, time.Time{})
|
|
suite.storedTimeEquals(vaultDenom2, time.Time{})
|
|
suite.storedIndexesEqual(vaultDenom1, nil)
|
|
suite.storedIndexesEqual(vaultDenom2, nil)
|
|
}
|
|
|
|
func (suite *AccumulateEarnRewardsTests) TestNoAccumulationWhenBeforeStartTime() {
|
|
vaultDenom := "usdx"
|
|
|
|
earnKeeper := newFakeEarnKeeper().addVault(vaultDenom, earntypes.NewVaultShare(vaultDenom, d("1000000")))
|
|
suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, nil, earnKeeper)
|
|
|
|
previousIndexes := types.MultiRewardIndexes{
|
|
{
|
|
CollateralType: vaultDenom,
|
|
RewardIndexes: types.RewardIndexes{
|
|
{
|
|
CollateralType: "earn",
|
|
RewardFactor: d("0.02"),
|
|
},
|
|
{
|
|
CollateralType: "ukava",
|
|
RewardFactor: d("0.04"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
suite.storeGlobalEarnIndexes(previousIndexes)
|
|
previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
|
|
suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom, previousAccrualTime)
|
|
|
|
firstAccrualTime := previousAccrualTime.Add(10 * time.Second)
|
|
|
|
period := types.NewMultiRewardPeriod(
|
|
true,
|
|
vaultDenom,
|
|
firstAccrualTime.Add(time.Nanosecond), // start time after accrual time
|
|
distantFuture,
|
|
cs(c("earn", 2000), c("ukava", 1000)),
|
|
)
|
|
|
|
suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
|
|
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
|
|
// The accrual time should be updated, but the indexes unchanged
|
|
suite.storedTimeEquals(vaultDenom, firstAccrualTime)
|
|
expectedIndexes, f := previousIndexes.Get(vaultDenom)
|
|
suite.True(f)
|
|
suite.storedIndexesEqual(vaultDenom, expectedIndexes)
|
|
}
|
|
|
|
func (suite *AccumulateEarnRewardsTests) TestPanicWhenCurrentTimeLessThanPrevious() {
|
|
vaultDenom := "usdx"
|
|
|
|
earnKeeper := newFakeEarnKeeper().addVault(vaultDenom, earntypes.NewVaultShare(vaultDenom, d("1000000")))
|
|
suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, nil, nil, nil, earnKeeper)
|
|
|
|
previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
|
|
suite.keeper.SetEarnRewardAccrualTime(suite.ctx, vaultDenom, previousAccrualTime)
|
|
|
|
firstAccrualTime := time.Time{}
|
|
|
|
period := types.NewMultiRewardPeriod(
|
|
true,
|
|
vaultDenom,
|
|
time.Time{}, // start time after accrual time
|
|
distantFuture,
|
|
cs(c("earn", 2000), c("ukava", 1000)),
|
|
)
|
|
|
|
suite.ctx = suite.ctx.WithBlockTime(firstAccrualTime)
|
|
|
|
suite.Panics(func() {
|
|
suite.keeper.AccumulateEarnRewards(suite.ctx, period)
|
|
})
|
|
}
|