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
471 lines
12 KiB
Go
471 lines
12 KiB
Go
package keeper_test
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import (
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"testing"
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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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// SynchronizeSwapRewardTests runs unit tests for the keeper.SynchronizeSwapReward method
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//
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// inputs
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// - claim in store (only claim.RewardIndexes, claim.Reward)
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// - global indexes in store
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// - shares function arg
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//
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// outputs
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// - sets a claim
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type SynchronizeSwapRewardTests struct {
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unitTester
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}
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func TestSynchronizeSwapReward(t *testing.T) {
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suite.Run(t, new(SynchronizeSwapRewardTests))
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}
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func (suite *SynchronizeSwapRewardTests) TestClaimUpdatedWhenGlobalIndexesHaveIncreased() {
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// This is the normal case
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// Given some time has passed (meaning the global indexes have increased)
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// When the claim is synced
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// The user earns rewards for the time passed, and the claim indexes are updated
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originalReward := arbitraryCoins()
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poolID := "base:quote"
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: arbitraryAddress(),
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Reward: originalReward,
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},
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RewardIndexes: types.MultiRewardIndexes{
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{
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CollateralType: poolID,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom",
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RewardFactor: d("1000.001"),
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},
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},
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},
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},
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}
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suite.storeSwapClaim(claim)
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globalIndexes := types.MultiRewardIndexes{
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{
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CollateralType: poolID,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom",
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RewardFactor: d("2000.002"),
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},
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},
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},
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}
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suite.storeGlobalSwapIndexes(globalIndexes)
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userShares := i(1e9)
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suite.keeper.SynchronizeSwapReward(suite.ctx, poolID, claim.Owner, userShares)
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syncedClaim, _ := suite.keeper.GetSwapClaim(suite.ctx, claim.Owner)
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// indexes updated from global
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suite.Equal(globalIndexes, syncedClaim.RewardIndexes)
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// new reward is (new index - old index) * user shares
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suite.Equal(
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cs(c("rewarddenom", 1_000_001_000_000)).Add(originalReward...),
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syncedClaim.Reward,
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)
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}
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func (suite *SynchronizeSwapRewardTests) TestClaimUnchangedWhenGlobalIndexesUnchanged() {
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// It should be safe to call SynchronizeSwapReward multiple times
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poolID := "base:quote"
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unchangingIndexes := types.MultiRewardIndexes{
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{
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CollateralType: poolID,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom",
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RewardFactor: d("1000.001"),
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},
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},
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},
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}
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: arbitraryAddress(),
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Reward: arbitraryCoins(),
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},
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RewardIndexes: unchangingIndexes,
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}
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suite.storeSwapClaim(claim)
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suite.storeGlobalSwapIndexes(unchangingIndexes)
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userShares := i(1e9)
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suite.keeper.SynchronizeSwapReward(suite.ctx, poolID, claim.Owner, userShares)
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syncedClaim, _ := suite.keeper.GetSwapClaim(suite.ctx, claim.Owner)
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// claim should have the same rewards and indexes as before
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suite.Equal(claim, syncedClaim)
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}
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func (suite *SynchronizeSwapRewardTests) TestClaimUpdatedWhenNewRewardAdded() {
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// When a new reward is added (via gov) for a pool the user has already deposited to, and the claim is synced;
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// Then the user earns rewards for the time since the reward was added, and the indexes are added to the claim.
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originalReward := arbitraryCoins()
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newlyRewardPoolID := "newlyRewardedPool"
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: arbitraryAddress(),
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Reward: originalReward,
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},
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RewardIndexes: types.MultiRewardIndexes{
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{
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CollateralType: "currentlyRewardedPool",
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "reward",
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RewardFactor: d("1000.001"),
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},
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},
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},
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},
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}
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suite.storeSwapClaim(claim)
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globalIndexes := types.MultiRewardIndexes{
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{
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CollateralType: "currentlyRewardedPool",
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "reward",
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RewardFactor: d("2000.002"),
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},
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},
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},
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{
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CollateralType: newlyRewardPoolID,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "otherreward",
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// Indexes start at 0 when the reward is added by gov,
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// so this represents the syncing happening some time later.
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RewardFactor: d("1000.001"),
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},
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},
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},
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}
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suite.storeGlobalSwapIndexes(globalIndexes)
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userShares := i(1e9)
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suite.keeper.SynchronizeSwapReward(suite.ctx, newlyRewardPoolID, claim.Owner, userShares)
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syncedClaim, _ := suite.keeper.GetSwapClaim(suite.ctx, claim.Owner)
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// the new indexes should be added to the claim, but the old ones should be unchanged
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newlyRewrdedIndexes, _ := globalIndexes.Get(newlyRewardPoolID)
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expectedIndexes := claim.RewardIndexes.With(newlyRewardPoolID, newlyRewrdedIndexes)
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suite.Equal(expectedIndexes, syncedClaim.RewardIndexes)
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// new reward is (new index - old index) * shares for the synced pool
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// The old index for `newlyrewarded` isn't in the claim, so it's added starting at 0 for calculating the reward.
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suite.Equal(
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cs(c("otherreward", 1_000_001_000_000)).Add(originalReward...),
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syncedClaim.Reward,
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)
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}
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func (suite *SynchronizeSwapRewardTests) TestClaimUnchangedWhenNoReward() {
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// When a pool is not rewarded but the user has deposited to that pool, and the claim is synced;
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// Then the claim should be the same.
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: arbitraryAddress(),
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Reward: arbitraryCoins(),
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},
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RewardIndexes: nonEmptyMultiRewardIndexes,
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}
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suite.storeSwapClaim(claim)
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poolID := "nonRewardPool"
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// No global indexes stored as this pool is not rewarded
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userShares := i(1e9)
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suite.keeper.SynchronizeSwapReward(suite.ctx, poolID, claim.Owner, userShares)
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syncedClaim, _ := suite.keeper.GetSwapClaim(suite.ctx, claim.Owner)
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suite.Equal(claim, syncedClaim)
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}
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func (suite *SynchronizeSwapRewardTests) TestClaimUpdatedWhenNewRewardDenomAdded() {
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// When a new reward coin is added (via gov) to an already rewarded pool (that the user has already deposited to), and the claim is synced;
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// Then the user earns rewards for the time since the reward was added, and the new indexes are added.
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originalReward := arbitraryCoins()
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poolID := "base:quote"
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: arbitraryAddress(),
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Reward: originalReward,
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},
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RewardIndexes: types.MultiRewardIndexes{
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{
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CollateralType: poolID,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "reward",
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RewardFactor: d("1000.001"),
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},
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},
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},
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},
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}
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suite.storeSwapClaim(claim)
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globalIndexes := types.MultiRewardIndexes{
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{
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CollateralType: poolID,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "reward",
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RewardFactor: d("2000.002"),
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},
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{
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CollateralType: "otherreward",
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// Indexes start at 0 when the reward is added by gov,
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// so this represents the syncing happening some time later.
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RewardFactor: d("1000.001"),
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},
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},
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},
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}
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suite.storeGlobalSwapIndexes(globalIndexes)
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userShares := i(1e9)
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suite.keeper.SynchronizeSwapReward(suite.ctx, poolID, claim.Owner, userShares)
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syncedClaim, _ := suite.keeper.GetSwapClaim(suite.ctx, claim.Owner)
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// indexes should have the new reward denom added
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suite.Equal(globalIndexes, syncedClaim.RewardIndexes)
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// new reward is (new index - old index) * shares
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// The old index for `otherreward` isn't in the claim, so it's added starting at 0 for calculating the reward.
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suite.Equal(
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cs(c("reward", 1_000_001_000_000), c("otherreward", 1_000_001_000_000)).Add(originalReward...),
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syncedClaim.Reward,
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)
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}
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func (suite *SynchronizeSwapRewardTests) TestClaimUpdatedWhenGlobalIndexesIncreasedAndSourceIsZero() {
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// Given some time has passed (meaning the global indexes have increased)
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// When the claim is synced, but the user has no shares
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// The user earns no rewards for the time passed, but the claim indexes are updated
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poolID := "base:quote"
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: arbitraryAddress(),
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Reward: arbitraryCoins(),
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},
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RewardIndexes: types.MultiRewardIndexes{
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{
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CollateralType: poolID,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom",
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RewardFactor: d("1000.001"),
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},
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},
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},
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},
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}
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suite.storeSwapClaim(claim)
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globalIndexes := types.MultiRewardIndexes{
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{
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CollateralType: poolID,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom",
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RewardFactor: d("2000.002"),
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},
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},
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},
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}
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suite.storeGlobalSwapIndexes(globalIndexes)
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userShares := i(0)
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suite.keeper.SynchronizeSwapReward(suite.ctx, poolID, claim.Owner, userShares)
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syncedClaim, _ := suite.keeper.GetSwapClaim(suite.ctx, claim.Owner)
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// indexes updated from global
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suite.Equal(globalIndexes, syncedClaim.RewardIndexes)
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// reward is unchanged
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suite.Equal(claim.Reward, syncedClaim.Reward)
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}
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func (suite *SynchronizeSwapRewardTests) TestGetSyncedClaim_ClaimUnchangedWhenNoGlobalIndexes() {
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poolID_1 := "btcb:usdx"
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owner := arbitraryAddress()
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swapKeeper := newFakeSwapKeeper().
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addDeposit(poolID_1, owner, i(1e9))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, swapKeeper, nil, nil, nil)
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: owner,
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Reward: nil,
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},
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RewardIndexes: types.MultiRewardIndexes{
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{
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CollateralType: poolID_1,
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RewardIndexes: nil, // this state only happens because Init stores empty indexes
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},
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},
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}
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suite.storeSwapClaim(claim)
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// no global indexes for any pool
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syncedClaim, f := suite.keeper.GetSynchronizedSwapClaim(suite.ctx, claim.Owner)
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suite.True(f)
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// indexes are unchanged
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suite.Equal(claim.RewardIndexes, syncedClaim.RewardIndexes)
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// reward is unchanged
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suite.Equal(claim.Reward, syncedClaim.Reward)
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}
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func (suite *SynchronizeSwapRewardTests) TestGetSyncedClaim_ClaimUpdatedWhenMissingIndexAndHasNoSourceShares() {
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poolID_1 := "btcb:usdx"
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poolID_2 := "ukava:usdx"
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owner := arbitraryAddress()
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// owner has no shares in any pool
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, newFakeSwapKeeper(), nil, nil, nil)
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: owner,
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Reward: arbitraryCoins(),
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},
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RewardIndexes: types.MultiRewardIndexes{
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{
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CollateralType: poolID_1,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom1",
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RewardFactor: d("1000.001"),
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},
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},
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},
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},
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}
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suite.storeSwapClaim(claim)
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globalIndexes := types.MultiRewardIndexes{
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{
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CollateralType: poolID_1,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom1",
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RewardFactor: d("2000.002"),
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},
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},
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},
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{
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CollateralType: poolID_2,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom2",
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RewardFactor: d("2000.002"),
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},
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},
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},
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}
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suite.storeGlobalSwapIndexes(globalIndexes)
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syncedClaim, f := suite.keeper.GetSynchronizedSwapClaim(suite.ctx, claim.Owner)
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suite.True(f)
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// indexes updated from global
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suite.Equal(globalIndexes, syncedClaim.RewardIndexes)
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// reward is unchanged
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suite.Equal(claim.Reward, syncedClaim.Reward)
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}
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func (suite *SynchronizeSwapRewardTests) TestGetSyncedClaim_ClaimUpdatedWhenMissingIndexButHasSourceShares() {
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poolID_1 := "btcb:usdx"
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poolID_2 := "ukava:usdx"
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owner := arbitraryAddress()
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swapKeeper := newFakeSwapKeeper().
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addDeposit(poolID_1, owner, i(1e9)).
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addDeposit(poolID_2, owner, i(1e9))
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suite.keeper = suite.NewKeeper(&fakeParamSubspace{}, nil, nil, nil, nil, nil, swapKeeper, nil, nil, nil)
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claim := types.SwapClaim{
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BaseMultiClaim: types.BaseMultiClaim{
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Owner: owner,
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Reward: arbitraryCoins(),
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},
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RewardIndexes: types.MultiRewardIndexes{
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{
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CollateralType: poolID_1,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom1",
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RewardFactor: d("1000.001"),
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},
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},
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},
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},
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}
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suite.storeSwapClaim(claim)
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globalIndexes := types.MultiRewardIndexes{
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{
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CollateralType: poolID_1,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom1",
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RewardFactor: d("2000.002"),
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},
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},
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},
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{
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CollateralType: poolID_2,
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RewardIndexes: types.RewardIndexes{
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{
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CollateralType: "rewarddenom2",
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RewardFactor: d("2000.002"),
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},
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},
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},
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}
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suite.storeGlobalSwapIndexes(globalIndexes)
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syncedClaim, f := suite.keeper.GetSynchronizedSwapClaim(suite.ctx, claim.Owner)
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suite.True(f)
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// indexes updated from global
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suite.Equal(globalIndexes, syncedClaim.RewardIndexes)
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// reward is incremented
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expectedReward := cs(c("rewarddenom1", 1_000_001_000_000), c("rewarddenom2", 2_000_002_000_000))
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suite.Equal(claim.Reward.Add(expectedReward...), syncedClaim.Reward)
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}
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