0g-chain/x/incentive/testutil/builder.go
Derrick Lee 73bc32a183
Add incentive earn tests with real keepers (#1354)
* Update incentive test to use beginblocker instead manual accumulation

* Update integration test suite

* Add base integration test, wip staking reward calculation

* Get actual staking reward amounts from BeginBlocker events, calculate expected indexes

* Simplify event parsing

* Add initial earn accum test with real keepers

* Add the rest of the accum integration tests with real keepers

* Check if delegation rewards are zero before transferring

* Update staking integration test to use updated methods
2022-10-19 16:13:37 -07:00

343 lines
13 KiB
Go

package testutil
import (
"time"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/app"
hardtypes "github.com/kava-labs/kava/x/hard/types"
"github.com/kava-labs/kava/x/incentive/types"
savingstypes "github.com/kava-labs/kava/x/savings/types"
)
const (
oneYear time.Duration = time.Hour * 24 * 365
)
type GenesisBuilder interface {
BuildMarshalled(cdc codec.JSONCodec) app.GenesisState
}
// IncentiveGenesisBuilder is a tool for creating an incentive genesis state.
// Helper methods add values onto a default genesis state.
// All methods are immutable and return updated copies of the builder.
type IncentiveGenesisBuilder struct {
types.GenesisState
genesisTime time.Time
}
func NewIncentiveGenesisBuilder() IncentiveGenesisBuilder {
return IncentiveGenesisBuilder{
GenesisState: types.DefaultGenesisState(),
genesisTime: time.Time{},
}
}
func (builder IncentiveGenesisBuilder) Build() types.GenesisState {
return builder.GenesisState
}
func (builder IncentiveGenesisBuilder) BuildMarshalled(cdc codec.JSONCodec) app.GenesisState {
built := builder.Build()
return app.GenesisState{
types.ModuleName: cdc.MustMarshalJSON(&built),
}
}
func (builder IncentiveGenesisBuilder) WithGenesisTime(time time.Time) IncentiveGenesisBuilder {
builder.genesisTime = time
builder.Params.ClaimEnd = time.Add(5 * oneYear)
return builder
}
// WithInitializedBorrowRewardPeriod sets the genesis time as the previous accumulation time for the specified period.
// This can be helpful in tests. With no prev time set, the first block accrues no rewards as it just sets the prev time to the current.
func (builder IncentiveGenesisBuilder) WithInitializedBorrowRewardPeriod(period types.MultiRewardPeriod) IncentiveGenesisBuilder {
builder.Params.HardBorrowRewardPeriods = append(builder.Params.HardBorrowRewardPeriods, period)
accumulationTimeForPeriod := types.NewAccumulationTime(period.CollateralType, builder.genesisTime)
builder.HardBorrowRewardState.AccumulationTimes = append(
builder.HardBorrowRewardState.AccumulationTimes,
accumulationTimeForPeriod,
)
// TODO remove to better reflect real states
builder.HardBorrowRewardState.MultiRewardIndexes = builder.HardBorrowRewardState.MultiRewardIndexes.With(
period.CollateralType,
newZeroRewardIndexesFromCoins(period.RewardsPerSecond...),
)
return builder
}
func (builder IncentiveGenesisBuilder) WithSimpleBorrowRewardPeriod(ctype string, rewardsPerSecond sdk.Coins) IncentiveGenesisBuilder {
return builder.WithInitializedBorrowRewardPeriod(builder.simpleRewardPeriod(ctype, rewardsPerSecond))
}
// WithInitializedSupplyRewardPeriod sets the genesis time as the previous accumulation time for the specified period.
// This can be helpful in tests. With no prev time set, the first block accrues no rewards as it just sets the prev time to the current.
func (builder IncentiveGenesisBuilder) WithInitializedSupplyRewardPeriod(period types.MultiRewardPeriod) IncentiveGenesisBuilder {
builder.Params.HardSupplyRewardPeriods = append(builder.Params.HardSupplyRewardPeriods, period)
accumulationTimeForPeriod := types.NewAccumulationTime(period.CollateralType, builder.genesisTime)
builder.HardSupplyRewardState.AccumulationTimes = append(
builder.HardSupplyRewardState.AccumulationTimes,
accumulationTimeForPeriod,
)
// TODO remove to better reflect real states
builder.HardSupplyRewardState.MultiRewardIndexes = builder.HardSupplyRewardState.MultiRewardIndexes.With(
period.CollateralType,
newZeroRewardIndexesFromCoins(period.RewardsPerSecond...),
)
return builder
}
func (builder IncentiveGenesisBuilder) WithSimpleSupplyRewardPeriod(ctype string, rewardsPerSecond sdk.Coins) IncentiveGenesisBuilder {
return builder.WithInitializedSupplyRewardPeriod(builder.simpleRewardPeriod(ctype, rewardsPerSecond))
}
// WithInitializedDelegatorRewardPeriod sets the genesis time as the previous accumulation time for the specified period.
// This can be helpful in tests. With no prev time set, the first block accrues no rewards as it just sets the prev time to the current.
func (builder IncentiveGenesisBuilder) WithInitializedDelegatorRewardPeriod(period types.MultiRewardPeriod) IncentiveGenesisBuilder {
builder.Params.DelegatorRewardPeriods = append(builder.Params.DelegatorRewardPeriods, period)
accumulationTimeForPeriod := types.NewAccumulationTime(period.CollateralType, builder.genesisTime)
builder.DelegatorRewardState.AccumulationTimes = append(
builder.DelegatorRewardState.AccumulationTimes,
accumulationTimeForPeriod,
)
// TODO remove to better reflect real states
builder.DelegatorRewardState.MultiRewardIndexes = builder.DelegatorRewardState.MultiRewardIndexes.With(
period.CollateralType,
newZeroRewardIndexesFromCoins(period.RewardsPerSecond...),
)
return builder
}
func (builder IncentiveGenesisBuilder) WithSimpleDelegatorRewardPeriod(ctype string, rewardsPerSecond sdk.Coins) IncentiveGenesisBuilder {
return builder.WithInitializedDelegatorRewardPeriod(builder.simpleRewardPeriod(ctype, rewardsPerSecond))
}
// WithInitializedSwapRewardPeriod sets the genesis time as the previous accumulation time for the specified period.
// This can be helpful in tests. With no prev time set, the first block accrues no rewards as it just sets the prev time to the current.
func (builder IncentiveGenesisBuilder) WithInitializedSwapRewardPeriod(period types.MultiRewardPeriod) IncentiveGenesisBuilder {
builder.Params.SwapRewardPeriods = append(builder.Params.SwapRewardPeriods, period)
accumulationTimeForPeriod := types.NewAccumulationTime(period.CollateralType, builder.genesisTime)
builder.SwapRewardState.AccumulationTimes = append(
builder.SwapRewardState.AccumulationTimes,
accumulationTimeForPeriod,
)
return builder
}
func (builder IncentiveGenesisBuilder) WithSimpleSwapRewardPeriod(poolID string, rewardsPerSecond sdk.Coins) IncentiveGenesisBuilder {
return builder.WithInitializedSwapRewardPeriod(builder.simpleRewardPeriod(poolID, rewardsPerSecond))
}
// WithInitializedUSDXRewardPeriod sets the genesis time as the previous accumulation time for the specified period.
// This can be helpful in tests. With no prev time set, the first block accrues no rewards as it just sets the prev time to the current.
func (builder IncentiveGenesisBuilder) WithInitializedUSDXRewardPeriod(period types.RewardPeriod) IncentiveGenesisBuilder {
builder.Params.USDXMintingRewardPeriods = append(builder.Params.USDXMintingRewardPeriods, period)
accumulationTimeForPeriod := types.NewAccumulationTime(period.CollateralType, builder.genesisTime)
builder.USDXRewardState.AccumulationTimes = append(
builder.USDXRewardState.AccumulationTimes,
accumulationTimeForPeriod,
)
// TODO remove to better reflect real states
builder.USDXRewardState.MultiRewardIndexes = builder.USDXRewardState.MultiRewardIndexes.With(
period.CollateralType,
newZeroRewardIndexesFromCoins(period.RewardsPerSecond),
)
return builder
}
func (builder IncentiveGenesisBuilder) WithSimpleUSDXRewardPeriod(ctype string, rewardsPerSecond sdk.Coin) IncentiveGenesisBuilder {
return builder.WithInitializedUSDXRewardPeriod(types.NewRewardPeriod(
true,
ctype,
builder.genesisTime,
builder.genesisTime.Add(4*oneYear),
rewardsPerSecond,
))
}
// WithInitializedEarnRewardPeriod sets the genesis time as the previous accumulation time for the specified period.
// This can be helpful in tests. With no prev time set, the first block accrues no rewards as it just sets the prev time to the current.
func (builder IncentiveGenesisBuilder) WithInitializedEarnRewardPeriod(period types.MultiRewardPeriod) IncentiveGenesisBuilder {
builder.Params.EarnRewardPeriods = append(builder.Params.EarnRewardPeriods, period)
accumulationTimeForPeriod := types.NewAccumulationTime(period.CollateralType, builder.genesisTime)
builder.EarnRewardState.AccumulationTimes = append(
builder.EarnRewardState.AccumulationTimes,
accumulationTimeForPeriod,
)
return builder
}
func (builder IncentiveGenesisBuilder) WithSimpleEarnRewardPeriod(ctype string, rewardsPerSecond sdk.Coins) IncentiveGenesisBuilder {
return builder.WithInitializedEarnRewardPeriod(builder.simpleRewardPeriod(ctype, rewardsPerSecond))
}
func (builder IncentiveGenesisBuilder) WithMultipliers(multipliers types.MultipliersPerDenoms) IncentiveGenesisBuilder {
builder.Params.ClaimMultipliers = multipliers
return builder
}
func (builder IncentiveGenesisBuilder) simpleRewardPeriod(ctype string, rewardsPerSecond sdk.Coins) types.MultiRewardPeriod {
return types.NewMultiRewardPeriod(
true,
ctype,
builder.genesisTime,
builder.genesisTime.Add(4*oneYear),
rewardsPerSecond,
)
}
func newZeroRewardIndexesFromCoins(coins ...sdk.Coin) types.RewardIndexes {
var ri types.RewardIndexes
for _, coin := range coins {
ri = ri.With(coin.Denom, sdk.ZeroDec())
}
return ri
}
// HardGenesisBuilder is a tool for creating a hard genesis state.
// Helper methods add values onto a default genesis state.
// All methods are immutable and return updated copies of the builder.
type HardGenesisBuilder struct {
hardtypes.GenesisState
genesisTime time.Time
}
func NewHardGenesisBuilder() HardGenesisBuilder {
return HardGenesisBuilder{
GenesisState: hardtypes.DefaultGenesisState(),
}
}
func (builder HardGenesisBuilder) Build() hardtypes.GenesisState {
return builder.GenesisState
}
func (builder HardGenesisBuilder) BuildMarshalled(cdc codec.JSONCodec) app.GenesisState {
built := builder.Build()
return app.GenesisState{
hardtypes.ModuleName: cdc.MustMarshalJSON(&built),
}
}
func (builder HardGenesisBuilder) WithGenesisTime(genTime time.Time) HardGenesisBuilder {
builder.genesisTime = genTime
return builder
}
func (builder HardGenesisBuilder) WithInitializedMoneyMarket(market hardtypes.MoneyMarket) HardGenesisBuilder {
builder.Params.MoneyMarkets = append(builder.Params.MoneyMarkets, market)
builder.PreviousAccumulationTimes = append(
builder.PreviousAccumulationTimes,
hardtypes.NewGenesisAccumulationTime(market.Denom, builder.genesisTime, sdk.OneDec(), sdk.OneDec()),
)
return builder
}
func (builder HardGenesisBuilder) WithMinBorrow(minUSDValue sdk.Dec) HardGenesisBuilder {
builder.Params.MinimumBorrowUSDValue = minUSDValue
return builder
}
func NewStandardMoneyMarket(denom string) hardtypes.MoneyMarket {
return hardtypes.NewMoneyMarket(
denom,
hardtypes.NewBorrowLimit(
false,
sdk.NewDec(1e15),
sdk.MustNewDecFromStr("0.6"),
),
denom+":usd",
sdk.NewInt(1e6),
hardtypes.NewInterestRateModel(
sdk.MustNewDecFromStr("0.05"),
sdk.MustNewDecFromStr("2"),
sdk.MustNewDecFromStr("0.8"),
sdk.MustNewDecFromStr("10"),
),
sdk.MustNewDecFromStr("0.05"),
sdk.ZeroDec(),
)
}
// WithInitializedSavingsRewardPeriod sets the genesis time as the previous accumulation time for the specified period.
// This can be helpful in tests. With no prev time set, the first block accrues no rewards as it just sets the prev time to the current.
func (builder IncentiveGenesisBuilder) WithInitializedSavingsRewardPeriod(period types.MultiRewardPeriod) IncentiveGenesisBuilder {
builder.Params.SavingsRewardPeriods = append(builder.Params.SavingsRewardPeriods, period)
accumulationTimeForPeriod := types.NewAccumulationTime(period.CollateralType, builder.genesisTime)
builder.SavingsRewardState.AccumulationTimes = append(
builder.SavingsRewardState.AccumulationTimes,
accumulationTimeForPeriod,
)
builder.SavingsRewardState.MultiRewardIndexes = builder.SavingsRewardState.MultiRewardIndexes.With(
period.CollateralType,
newZeroRewardIndexesFromCoins(period.RewardsPerSecond...),
)
return builder
}
func (builder IncentiveGenesisBuilder) WithSimpleSavingsRewardPeriod(ctype string, rewardsPerSecond sdk.Coins) IncentiveGenesisBuilder {
return builder.WithInitializedSavingsRewardPeriod(builder.simpleRewardPeriod(ctype, rewardsPerSecond))
}
// SavingsGenesisBuilder is a tool for creating a savings genesis state.
// Helper methods add values onto a default genesis state.
// All methods are immutable and return updated copies of the builder.
type SavingsGenesisBuilder struct {
savingstypes.GenesisState
genesisTime time.Time
}
func NewSavingsGenesisBuilder() SavingsGenesisBuilder {
return SavingsGenesisBuilder{
GenesisState: savingstypes.DefaultGenesisState(),
}
}
func (builder SavingsGenesisBuilder) Build() savingstypes.GenesisState {
return builder.GenesisState
}
func (builder SavingsGenesisBuilder) BuildMarshalled(cdc codec.JSONCodec) app.GenesisState {
built := builder.Build()
return app.GenesisState{
savingstypes.ModuleName: cdc.MustMarshalJSON(&built),
}
}
func (builder SavingsGenesisBuilder) WithGenesisTime(genTime time.Time) SavingsGenesisBuilder {
builder.genesisTime = genTime
return builder
}
func (builder SavingsGenesisBuilder) WithSupportedDenoms(denoms ...string) SavingsGenesisBuilder {
builder.Params.SupportedDenoms = append(builder.Params.SupportedDenoms, denoms...)
return builder
}