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105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
package keeper_test
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import (
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"time"
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earntypes "github.com/0glabs/0g-chain/x/earn/types"
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"github.com/0glabs/0g-chain/x/incentive/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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func (suite *AccumulateEarnRewardsTests) TestStakingRewardsDistributed() {
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vaultDenom1 := "bkava-meow"
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vaultDenom2 := "bkava-woof"
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previousAccrualTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
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suite.ctx = suite.ctx.WithBlockTime(previousAccrualTime)
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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(suite.ctx, vaultDenom1, vaultDenom1Supply).
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addDerivative(suite.ctx, vaultDenom2, vaultDenom2Supply)
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vault1Shares := d("700000")
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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, vault1Shares)).
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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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initialVault1RewardFactor := d("0.04")
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initialVault2RewardFactor := d("0.04")
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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: "ukava",
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RewardFactor: initialVault1RewardFactor,
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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: "ukava",
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RewardFactor: initialVault2RewardFactor,
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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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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(), // no incentives, so only the staking rewards are distributed
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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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// Only contains staking rewards
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suite.storedIndexesEqual(vaultDenom1, types.RewardIndexes{
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{
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CollateralType: "ukava",
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RewardFactor: initialVault1RewardFactor.
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Add(sdk.NewDecFromInt(vaultDenom1Supply).
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QuoInt64(10).
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MulInt64(3600).
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Quo(vault1Shares)),
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},
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})
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suite.storedIndexesEqual(vaultDenom2, types.RewardIndexes{
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{
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CollateralType: "ukava",
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RewardFactor: initialVault2RewardFactor.
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Add(sdk.NewDecFromInt(vaultDenom2Supply).
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QuoInt64(10).
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MulInt64(3600).
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Quo(vault2Shares)),
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},
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})
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}
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