mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-23 23:05:18 +00:00
Update hard genesis state (#777)
* feat: update hard genesis state and init/export methods * address review comments
This commit is contained in:
Kevin Davis
GitHub
parent
f89b8797ed
commit
dc330d02bf
132
x/hard/alias.go
132
x/hard/alias.go
@ -9,86 +9,172 @@ import (
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const (
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AttributeKeyBlockHeight = types.AttributeKeyBlockHeight
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AttributeKeyBorrow = types.AttributeKeyBorrow
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AttributeKeyBorrowCoins = types.AttributeKeyBorrowCoins
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AttributeKeyBorrower = types.AttributeKeyBorrower
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AttributeKeyDeposit = types.AttributeKeyDeposit
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AttributeKeyDepositCoins = types.AttributeKeyDepositCoins
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AttributeKeyDepositDenom = types.AttributeKeyDepositDenom
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AttributeKeyDepositor = types.AttributeKeyDepositor
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AttributeKeyRepayCoins = types.AttributeKeyRepayCoins
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AttributeKeyRewardsDistribution = types.AttributeKeyRewardsDistribution
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AttributeKeySender = types.AttributeKeySender
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AttributeValueCategory = types.AttributeValueCategory
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DefaultParamspace = types.DefaultParamspace
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DelegatorAccount = types.DelegatorAccount
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EventTypeDeleteHardDeposit = types.EventTypeDeleteHardDeposit
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EventTypeDepositLiquidation = types.EventTypeDepositLiquidation
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EventTypeHardBorrow = types.EventTypeHardBorrow
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EventTypeHardDelegatorDistribution = types.EventTypeHardDelegatorDistribution
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EventTypeHardDeposit = types.EventTypeHardDeposit
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EventTypeHardLPDistribution = types.EventTypeHardLPDistribution
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EventTypeHardRepay = types.EventTypeHardRepay
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EventTypeHardWithdrawal = types.EventTypeHardWithdrawal
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LPAccount = types.LPAccount
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LiquidatorAccount = types.LiquidatorAccount
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ModuleAccountName = types.ModuleAccountName
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ModuleName = types.ModuleName
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QuerierRoute = types.QuerierRoute
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QueryGetBorrows = types.QueryGetBorrows
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QueryGetDeposits = types.QueryGetDeposits
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QueryGetModuleAccounts = types.QueryGetModuleAccounts
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QueryGetParams = types.QueryGetParams
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QueryGetTotalBorrowed = types.QueryGetTotalBorrowed
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QueryGetTotalDeposited = types.QueryGetTotalDeposited
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RouterKey = types.RouterKey
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StoreKey = types.StoreKey
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)
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var (
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// function aliases
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APYToSPY = keeper.APYToSPY
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CalculateBorrowInterestFactor = keeper.CalculateBorrowInterestFactor
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CalculateBorrowRate = keeper.CalculateBorrowRate
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CalculateSupplyInterestFactor = keeper.CalculateSupplyInterestFactor
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CalculateUtilizationRatio = keeper.CalculateUtilizationRatio
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NewKeeper = keeper.NewKeeper
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NewQuerier = keeper.NewQuerier
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CalculateUtilizationRatio = keeper.CalculateUtilizationRatio
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CalculateBorrowRate = keeper.CalculateBorrowRate
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CalculateBorrowInterestFactor = keeper.CalculateBorrowInterestFactor
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CalculateSupplyInterestFactor = keeper.CalculateSupplyInterestFactor
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APYToSPY = keeper.APYToSPY
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DefaultGenesisState = types.DefaultGenesisState
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DefaultParams = types.DefaultParams
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DepositTypeIteratorKey = types.DepositTypeIteratorKey
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GetBorrowByLtvKey = types.GetBorrowByLtvKey
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GetTotalVestingPeriodLength = types.GetTotalVestingPeriodLength
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NewBorrow = types.NewBorrow
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NewBorrowInterestFactor = types.NewBorrowInterestFactor
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NewBorrowLimit = types.NewBorrowLimit
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NewInterestRateModel = types.NewInterestRateModel
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NewDeposit = types.NewDeposit
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NewGenesisAccumulationTime = types.NewGenesisAccumulationTime
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NewGenesisState = types.NewGenesisState
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NewInterestRateModel = types.NewInterestRateModel
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NewMoneyMarket = types.NewMoneyMarket
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NewMsgBorrow = types.NewMsgBorrow
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NewMsgDeposit = types.NewMsgDeposit
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NewMsgLiquidate = types.NewMsgLiquidate
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NewMsgRepay = types.NewMsgRepay
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NewMsgWithdraw = types.NewMsgWithdraw
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NewMultiHARDHooks = types.NewMultiHARDHooks
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NewParams = types.NewParams
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NewPeriod = types.NewPeriod
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NewMoneyMarket = types.NewMoneyMarket
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NewQueryAccountParams = types.NewQueryAccountParams
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NewQueryBorrowsParams = types.NewQueryBorrowsParams
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NewQueryDepositsParams = types.NewQueryDepositsParams
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NewQueryTotalBorrowedParams = types.NewQueryTotalBorrowedParams
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NewQueryTotalDepositedParams = types.NewQueryTotalDepositedParams
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NewSupplyInterestFactor = types.NewSupplyInterestFactor
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NewValuationMap = types.NewValuationMap
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ParamKeyTable = types.ParamKeyTable
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RegisterCodec = types.RegisterCodec
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// variable aliases
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BorrowInterestFactorPrefix = types.BorrowInterestFactorPrefix
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BorrowedCoinsPrefix = types.BorrowedCoinsPrefix
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BorrowsKeyPrefix = types.BorrowsKeyPrefix
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DefaultActive = types.DefaultActive
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DefaultAccumulationTimes = types.DefaultAccumulationTimes
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DefaultBorrows = types.DefaultBorrows
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DefaultCheckLtvIndexCount = types.DefaultCheckLtvIndexCount
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DefaultDeposits = types.DefaultDeposits
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DefaultMoneyMarkets = types.DefaultMoneyMarkets
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DefaultPreviousBlockTime = types.DefaultPreviousBlockTime
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DefaultTotalBorrowed = types.DefaultTotalBorrowed
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DefaultTotalReserves = types.DefaultTotalReserves
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DefaultTotalSupplied = types.DefaultTotalSupplied
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DepositsKeyPrefix = types.DepositsKeyPrefix
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ErrAccountNotFound = types.ErrAccountNotFound
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ErrBorrowEmptyCoins = types.ErrBorrowEmptyCoins
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ErrBorrowExceedsAvailableBalance = types.ErrBorrowExceedsAvailableBalance
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ErrBorrowNotFound = types.ErrBorrowNotFound
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ErrBorrowNotLiquidatable = types.ErrBorrowNotLiquidatable
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ErrBorrowedCoinsNotFound = types.ErrBorrowedCoinsNotFound
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ErrDepositNotFound = types.ErrDepositNotFound
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ErrDepositsNotFound = types.ErrDepositsNotFound
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ErrGreaterThanAssetBorrowLimit = types.ErrGreaterThanAssetBorrowLimit
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ErrInsufficientBalanceForBorrow = types.ErrInsufficientBalanceForBorrow
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ErrInsufficientBalanceForRepay = types.ErrInsufficientBalanceForRepay
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ErrInsufficientCoins = types.ErrInsufficientCoins
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ErrInsufficientLoanToValue = types.ErrInsufficientLoanToValue
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ErrInsufficientModAccountBalance = types.ErrInsufficientModAccountBalance
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ErrInvaliWithdrawAmount = types.ErrInvalidWithdrawAmount
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ErrInvalidAccountType = types.ErrInvalidAccountType
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ErrInvalidDepositDenom = types.ErrInvalidDepositDenom
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ErrInvalidReceiver = types.ErrInvalidReceiver
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ErrInvalidRepaymentDenom = types.ErrInvalidRepaymentDenom
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ErrInvalidWithdrawAmount = types.ErrInvalidWithdrawAmount
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ErrInvalidWithdrawDenom = types.ErrInvalidWithdrawDenom
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ErrMarketNotFound = types.ErrMarketNotFound
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ErrMoneyMarketNotFound = types.ErrMoneyMarketNotFound
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ErrNegativeBorrowedCoins = types.ErrNegativeBorrowedCoins
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ErrNegativeSuppliedCoins = types.ErrNegativeSuppliedCoins
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ErrPreviousAccrualTimeNotFound = types.ErrPreviousAccrualTimeNotFound
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ErrPriceNotFound = types.ErrPriceNotFound
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ErrSuppliedCoinsNotFound = types.ErrSuppliedCoinsNotFound
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GovDenom = types.GovDenom
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KeyActive = types.KeyActive
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KeyCheckLtvIndexCount = types.KeyCheckLtvIndexCount
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KeyMoneyMarkets = types.KeyMoneyMarkets
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LtvIndexPrefix = types.LtvIndexPrefix
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ModuleCdc = types.ModuleCdc
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MoneyMarketsPrefix = types.MoneyMarketsPrefix
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PreviousAccrualTimePrefix = types.PreviousAccrualTimePrefix
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PreviousBlockTimeKey = types.PreviousBlockTimeKey
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SuppliedCoinsPrefix = types.SuppliedCoinsPrefix
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SupplyInterestFactorPrefix = types.SupplyInterestFactorPrefix
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TotalReservesPrefix = types.TotalReservesPrefix
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)
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type (
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Keeper = keeper.Keeper
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AccountKeeper = types.AccountKeeper
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Borrow = types.Borrow
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MoneyMarket = types.MoneyMarket
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MoneyMarkets = types.MoneyMarkets
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Deposit = types.Deposit
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GenesisState = types.GenesisState
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MsgDeposit = types.MsgDeposit
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MsgWithdraw = types.MsgWithdraw
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Params = types.Params
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QueryAccountParams = types.QueryAccountParams
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StakingKeeper = types.StakingKeeper
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SupplyKeeper = types.SupplyKeeper
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Keeper = keeper.Keeper
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LiqData = keeper.LiqData
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AccountKeeper = types.AccountKeeper
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AuctionKeeper = types.AuctionKeeper
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Borrow = types.Borrow
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BorrowInterestFactor = types.BorrowInterestFactor
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BorrowInterestFactors = types.BorrowInterestFactors
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BorrowLimit = types.BorrowLimit
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Borrows = types.Borrows
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Deposit = types.Deposit
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Deposits = types.Deposits
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GenesisAccumulationTime = types.GenesisAccumulationTime
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GenesisAccumulationTimes = types.GenesisAccumulationTimes
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GenesisState = types.GenesisState
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HARDHooks = types.HARDHooks
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InterestRateModel = types.InterestRateModel
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InterestRateModels = types.InterestRateModels
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MoneyMarket = types.MoneyMarket
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MoneyMarkets = types.MoneyMarkets
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MsgBorrow = types.MsgBorrow
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MsgDeposit = types.MsgDeposit
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MsgLiquidate = types.MsgLiquidate
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MsgRepay = types.MsgRepay
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MsgWithdraw = types.MsgWithdraw
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MultiHARDHooks = types.MultiHARDHooks
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Params = types.Params
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PricefeedKeeper = types.PricefeedKeeper
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QueryAccountParams = types.QueryAccountParams
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QueryBorrowsParams = types.QueryBorrowsParams
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QueryDepositsParams = types.QueryDepositsParams
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QueryTotalBorrowedParams = types.QueryTotalBorrowedParams
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QueryTotalDepositedParams = types.QueryTotalDepositedParams
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StakingKeeper = types.StakingKeeper
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SupplyInterestFactor = types.SupplyInterestFactor
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SupplyInterestFactors = types.SupplyInterestFactors
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SupplyKeeper = types.SupplyKeeper
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ValuationMap = types.ValuationMap
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)
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@ -16,15 +16,28 @@ func InitGenesis(ctx sdk.Context, k Keeper, supplyKeeper types.SupplyKeeper, gs
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k.SetParams(ctx, gs.Params)
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// only set the previous block time if it's different than default
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if !gs.PreviousBlockTime.Equal(DefaultPreviousBlockTime) {
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k.SetPreviousBlockTime(ctx, gs.PreviousBlockTime)
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}
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for _, mm := range gs.Params.MoneyMarkets {
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k.SetMoneyMarket(ctx, mm.Denom, mm)
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}
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for _, gat := range gs.PreviousAccumulationTimes {
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k.SetPreviousAccrualTime(ctx, gat.CollateralType, gat.PreviousAccumulationTime)
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k.SetSupplyInterestFactor(ctx, gat.CollateralType, gat.SupplyInterestFactor)
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k.SetBorrowInterestFactor(ctx, gat.CollateralType, gat.BorrowInterestFactor)
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}
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for _, deposit := range gs.Deposits {
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k.SetDeposit(ctx, deposit)
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}
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for _, borrow := range gs.Borrows {
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k.SetBorrow(ctx, borrow)
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}
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k.SetSuppliedCoins(ctx, gs.TotalSupplied)
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k.SetBorrowedCoins(ctx, gs.TotalBorrowed)
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k.SetTotalReserves(ctx, gs.TotalReserves)
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// check if the module account exists
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LPModuleAcc := supplyKeeper.GetModuleAccount(ctx, LPAccount)
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if LPModuleAcc == nil {
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@ -54,9 +67,53 @@ func InitGenesis(ctx sdk.Context, k Keeper, supplyKeeper types.SupplyKeeper, gs
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// ExportGenesis export genesis state for hard module
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func ExportGenesis(ctx sdk.Context, k Keeper) GenesisState {
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params := k.GetParams(ctx)
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previousBlockTime, found := k.GetPreviousBlockTime(ctx)
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gats := types.GenesisAccumulationTimes{}
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deposits := types.Deposits{}
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borrows := types.Borrows{}
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k.IterateDeposits(ctx, func(d types.Deposit) bool {
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deposits = append(deposits, d)
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return false
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})
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k.IterateBorrows(ctx, func(b types.Borrow) bool {
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borrows = append(borrows, b)
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return false
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})
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totalSupplied, found := k.GetSuppliedCoins(ctx)
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if !found {
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previousBlockTime = DefaultPreviousBlockTime
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totalSupplied = DefaultTotalSupplied
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}
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return NewGenesisState(params, previousBlockTime)
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totalBorrowed, found := k.GetBorrowedCoins(ctx)
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if !found {
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totalBorrowed = DefaultTotalBorrowed
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}
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totalReserves, found := k.GetTotalReserves(ctx)
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if !found {
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totalReserves = DefaultTotalReserves
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}
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for _, mm := range params.MoneyMarkets {
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supplyFactor, f := k.GetSupplyInterestFactor(ctx, mm.Denom)
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if !f {
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supplyFactor = sdk.ZeroDec()
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}
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borrowFactor, f := k.GetBorrowInterestFactor(ctx, mm.Denom)
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if !f {
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borrowFactor = sdk.ZeroDec()
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}
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previousAccrualTime, f := k.GetPreviousAccrualTime(ctx, mm.Denom)
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if !f {
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previousAccrualTime = ctx.BlockTime()
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}
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gat := types.NewGenesisAccumulationTime(mm.Denom, previousAccrualTime, supplyFactor, borrowFactor)
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gats = append(gats, gat)
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}
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return NewGenesisState(
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params, gats, deposits, borrows,
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totalSupplied, totalBorrowed, totalReserves,
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)
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}
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@ -261,7 +261,6 @@ func (suite *KeeperTestSuite) TestBorrow() {
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// hard module genesis state
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hardGS := types.NewGenesisState(types.NewParams(
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true,
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types.MoneyMarkets{
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types.NewMoneyMarket("usdx", types.NewBorrowLimit(true, tc.args.usdxBorrowLimit, sdk.MustNewDecFromStr("1")), "usdx:usd", sdk.NewInt(USDX_CF), sdk.NewInt(USDX_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
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types.NewMoneyMarket("busd", types.NewBorrowLimit(false, sdk.NewDec(100000000*BUSD_CF), sdk.MustNewDecFromStr("1")), "busd:usd", sdk.NewInt(BUSD_CF), sdk.NewInt(BUSD_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
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@ -271,7 +270,9 @@ func (suite *KeeperTestSuite) TestBorrow() {
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types.NewMoneyMarket("xyz", types.NewBorrowLimit(false, sdk.NewDec(1), tc.args.loanToValueBNB), "xyz:usd", sdk.NewInt(1), sdk.NewInt(1), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
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},
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0, // LTV counter
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), types.DefaultPreviousBlockTime)
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), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
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types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
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)
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// Pricefeed module genesis state
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pricefeedGS := pricefeed.GenesisState{
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@ -105,7 +105,6 @@ func (suite *KeeperTestSuite) TestDeposit() {
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authGS := app.NewAuthGenState([]sdk.AccAddress{tc.args.depositor}, []sdk.Coins{sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(1000)), sdk.NewCoin("btcb", sdk.NewInt(1000)))})
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loanToValue, _ := sdk.NewDecFromStr("0.6")
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hardGS := types.NewGenesisState(types.NewParams(
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true,
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types.MoneyMarkets{
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types.NewMoneyMarket("usdx", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "usdx:usd", sdk.NewInt(1000000), sdk.NewInt(USDX_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
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types.NewMoneyMarket("ukava", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "kava:usd", sdk.NewInt(1000000), sdk.NewInt(KAVA_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
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@ -113,7 +112,9 @@ func (suite *KeeperTestSuite) TestDeposit() {
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types.NewMoneyMarket("btcb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "btcb:usd", sdk.NewInt(1000000), sdk.NewInt(BTCB_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
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},
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0, // LTV counter
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), types.DefaultPreviousBlockTime)
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), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
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types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
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)
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// Pricefeed module genesis state
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pricefeedGS := pricefeed.GenesisState{
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@ -78,10 +78,10 @@ func (k Keeper) AccrueInterest(ctx sdk.Context, denom string) error {
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borrowedPrior = sdk.NewCoin(denom, borrowedCoinsPrior.AmountOf(denom))
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}
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reservesPrior, foundReservesPrior := k.GetTotalReserves(ctx, denom)
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reservesPrior, foundReservesPrior := k.GetTotalReserves(ctx)
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if !foundReservesPrior {
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newReservesPrior := sdk.NewCoin(denom, sdk.ZeroInt())
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k.SetTotalReserves(ctx, denom, newReservesPrior)
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newReservesPrior := sdk.NewCoins()
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k.SetTotalReserves(ctx, newReservesPrior)
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reservesPrior = newReservesPrior
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}
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@ -106,7 +106,7 @@ func (k Keeper) AccrueInterest(ctx sdk.Context, denom string) error {
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}
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// GetBorrowRate calculates the current interest rate based on utilization (the fraction of supply that has been borrowed)
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borrowRateApy, err := CalculateBorrowRate(mm.InterestRateModel, sdk.NewDecFromInt(cashPrior), sdk.NewDecFromInt(borrowedPrior.Amount), sdk.NewDecFromInt(reservesPrior.Amount))
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borrowRateApy, err := CalculateBorrowRate(mm.InterestRateModel, sdk.NewDecFromInt(cashPrior), sdk.NewDecFromInt(borrowedPrior.Amount), sdk.NewDecFromInt(reservesPrior.AmountOf(denom)))
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if err != nil {
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return err
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}
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@ -127,14 +127,14 @@ func (k Keeper) AccrueInterest(ctx sdk.Context, denom string) error {
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// Calculate supply interest factor and update
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supplyInterestNew := interestBorrowAccumulated.Sub(reservesNew)
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supplyInterestFactor := CalculateSupplyInterestFactor(supplyInterestNew.ToDec(), cashPrior.ToDec(), borrowedPrior.Amount.ToDec(), reservesPrior.Amount.ToDec())
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supplyInterestFactor := CalculateSupplyInterestFactor(supplyInterestNew.ToDec(), cashPrior.ToDec(), borrowedPrior.Amount.ToDec(), reservesPrior.AmountOf(denom).ToDec())
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supplyInterestFactorNew := supplyInterestFactorPrior.Mul(supplyInterestFactor)
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k.SetSupplyInterestFactor(ctx, denom, supplyInterestFactorNew)
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// Update accural keys in store
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k.IncrementBorrowedCoins(ctx, totalBorrowInterestAccumulated)
|
||||
k.IncrementSuppliedCoins(ctx, sdk.NewCoins(sdk.NewCoin(denom, supplyInterestNew)))
|
||||
k.SetTotalReserves(ctx, denom, reservesPrior.Add(sdk.NewCoin(mm.Denom, reservesNew)))
|
||||
k.SetTotalReserves(ctx, reservesPrior.Add(sdk.NewCoin(denom, reservesNew)))
|
||||
k.SetPreviousAccrualTime(ctx, denom, ctx.BlockTime())
|
||||
|
||||
return nil
|
||||
|
||||
@ -711,7 +711,6 @@ func (suite *KeeperTestSuite) TestBorrowInterest() {
|
||||
|
||||
// Hard module genesis state
|
||||
hardGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("ukava",
|
||||
types.NewBorrowLimit(false, sdk.NewDec(100000000*KAVA_CF), sdk.MustNewDecFromStr("0.8")), // Borrow Limit
|
||||
@ -723,7 +722,9 @@ func (suite *KeeperTestSuite) TestBorrowInterest() {
|
||||
sdk.ZeroDec()), // Keeper Reward Percentage
|
||||
},
|
||||
0, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
// Pricefeed module genesis state
|
||||
pricefeedGS := pricefeed.GenesisState{
|
||||
@ -788,16 +789,16 @@ func (suite *KeeperTestSuite) TestBorrowInterest() {
|
||||
suite.Require().True(borrowCoinsPriorFound)
|
||||
borrowCoinPriorAmount := borrowCoinsPrior.AmountOf(tc.args.borrowCoinDenom)
|
||||
|
||||
reservesPrior, foundReservesPrior := suite.keeper.GetTotalReserves(prevCtx, tc.args.borrowCoinDenom)
|
||||
reservesPrior, foundReservesPrior := suite.keeper.GetTotalReserves(prevCtx)
|
||||
if !foundReservesPrior {
|
||||
reservesPrior = sdk.NewCoin(tc.args.borrowCoinDenom, sdk.ZeroInt())
|
||||
reservesPrior = sdk.NewCoins(sdk.NewCoin(tc.args.borrowCoinDenom, sdk.ZeroInt()))
|
||||
}
|
||||
|
||||
interestFactorPrior, foundInterestFactorPrior := suite.keeper.GetBorrowInterestFactor(prevCtx, tc.args.borrowCoinDenom)
|
||||
suite.Require().True(foundInterestFactorPrior)
|
||||
|
||||
// 2. Calculate expected interest owed
|
||||
borrowRateApy, err := hard.CalculateBorrowRate(tc.args.interestRateModel, sdk.NewDecFromInt(cashPrior), sdk.NewDecFromInt(borrowCoinPriorAmount), sdk.NewDecFromInt(reservesPrior.Amount))
|
||||
borrowRateApy, err := hard.CalculateBorrowRate(tc.args.interestRateModel, sdk.NewDecFromInt(cashPrior), sdk.NewDecFromInt(borrowCoinPriorAmount), sdk.NewDecFromInt(reservesPrior.AmountOf(tc.args.borrowCoinDenom)))
|
||||
suite.Require().NoError(err)
|
||||
|
||||
// Convert from APY to SPY, expressed as (1 + borrow rate)
|
||||
@ -821,7 +822,7 @@ func (suite *KeeperTestSuite) TestBorrowInterest() {
|
||||
suite.Require().Equal(expectedBorrowedCoins, currBorrowedCoins.AmountOf(tc.args.borrowCoinDenom))
|
||||
|
||||
// Check that the total reserves have changed as expected
|
||||
currTotalReserves, _ := suite.keeper.GetTotalReserves(snapshotCtx, tc.args.borrowCoinDenom)
|
||||
currTotalReserves, _ := suite.keeper.GetTotalReserves(snapshotCtx)
|
||||
suite.Require().Equal(expectedReserves, currTotalReserves)
|
||||
|
||||
// Check that the borrow index has increased as expected
|
||||
@ -1118,7 +1119,6 @@ func (suite *KeeperTestSuite) TestSupplyInterest() {
|
||||
|
||||
// Hard module genesis state
|
||||
hardGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("ukava",
|
||||
types.NewBorrowLimit(false, sdk.NewDec(100000000*KAVA_CF), sdk.MustNewDecFromStr("0.8")), // Borrow Limit
|
||||
@ -1138,7 +1138,9 @@ func (suite *KeeperTestSuite) TestSupplyInterest() {
|
||||
sdk.ZeroDec()), // Keeper Reward Percentage
|
||||
},
|
||||
0, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
// Pricefeed module genesis state
|
||||
pricefeedGS := pricefeed.GenesisState{
|
||||
@ -1210,9 +1212,9 @@ func (suite *KeeperTestSuite) TestSupplyInterest() {
|
||||
suite.Require().True(supplyCoinsPriorFound)
|
||||
supplyCoinPriorAmount = supplyCoinsPrior.AmountOf(coinDenom)
|
||||
|
||||
reservesPrior, foundReservesPrior := suite.keeper.GetTotalReserves(prevCtx, coinDenom)
|
||||
reservesPrior, foundReservesPrior := suite.keeper.GetTotalReserves(prevCtx)
|
||||
if !foundReservesPrior {
|
||||
reservesPrior = sdk.NewCoin(coinDenom, sdk.ZeroInt())
|
||||
reservesPrior = sdk.NewCoins(sdk.NewCoin(coinDenom, sdk.ZeroInt()))
|
||||
}
|
||||
|
||||
borrowInterestFactorPrior, foundBorrowInterestFactorPrior := suite.keeper.GetBorrowInterestFactor(prevCtx, coinDenom)
|
||||
@ -1222,7 +1224,7 @@ func (suite *KeeperTestSuite) TestSupplyInterest() {
|
||||
suite.Require().True(foundSupplyInterestFactorPrior)
|
||||
|
||||
// 2. Calculate expected borrow interest owed
|
||||
borrowRateApy, err := hard.CalculateBorrowRate(tc.args.interestRateModel, sdk.NewDecFromInt(cashPrior), sdk.NewDecFromInt(borrowCoinPriorAmount), sdk.NewDecFromInt(reservesPrior.Amount))
|
||||
borrowRateApy, err := hard.CalculateBorrowRate(tc.args.interestRateModel, sdk.NewDecFromInt(cashPrior), sdk.NewDecFromInt(borrowCoinPriorAmount), sdk.NewDecFromInt(reservesPrior.AmountOf(coinDenom)))
|
||||
suite.Require().NoError(err)
|
||||
|
||||
// Convert from APY to SPY, expressed as (1 + borrow rate)
|
||||
@ -1232,12 +1234,12 @@ func (suite *KeeperTestSuite) TestSupplyInterest() {
|
||||
newBorrowInterestFactor := hard.CalculateBorrowInterestFactor(borrowRateSpy, sdk.NewInt(snapshot.elapsedTime))
|
||||
expectedBorrowInterest := (newBorrowInterestFactor.Mul(sdk.NewDecFromInt(borrowCoinPriorAmount)).TruncateInt()).Sub(borrowCoinPriorAmount)
|
||||
expectedReserves := reservesPrior.Add(sdk.NewCoin(coinDenom, sdk.NewDecFromInt(expectedBorrowInterest).Mul(tc.args.reserveFactor).TruncateInt())).Sub(reservesPrior)
|
||||
expectedTotalReserves := expectedReserves.Add(reservesPrior)
|
||||
expectedTotalReserves := expectedReserves.Add(reservesPrior...)
|
||||
|
||||
expectedBorrowInterestFactor := borrowInterestFactorPrior.Mul(newBorrowInterestFactor)
|
||||
expectedSupplyInterest := expectedBorrowInterest.Sub(expectedReserves.Amount)
|
||||
expectedSupplyInterest := expectedBorrowInterest.Sub(expectedReserves.AmountOf(coinDenom))
|
||||
|
||||
newSupplyInterestFactor := hard.CalculateSupplyInterestFactor(expectedSupplyInterest.ToDec(), sdk.NewDecFromInt(cashPrior), sdk.NewDecFromInt(borrowCoinPriorAmount), sdk.NewDecFromInt(reservesPrior.Amount))
|
||||
newSupplyInterestFactor := hard.CalculateSupplyInterestFactor(expectedSupplyInterest.ToDec(), sdk.NewDecFromInt(cashPrior), sdk.NewDecFromInt(borrowCoinPriorAmount), sdk.NewDecFromInt(reservesPrior.AmountOf(coinDenom)))
|
||||
expectedSupplyInterestFactor := supplyInterestFactorPrior.Mul(newSupplyInterestFactor)
|
||||
// -------------------------------------------------------------------------------------
|
||||
|
||||
@ -1248,7 +1250,7 @@ func (suite *KeeperTestSuite) TestSupplyInterest() {
|
||||
|
||||
borrowInterestFactor, _ := suite.keeper.GetBorrowInterestFactor(ctx, coinDenom)
|
||||
suite.Require().Equal(expectedBorrowInterestFactor, borrowInterestFactor)
|
||||
suite.Require().Equal(expectedBorrowInterest, expectedSupplyInterest.Add(expectedReserves.Amount))
|
||||
suite.Require().Equal(expectedBorrowInterest, expectedSupplyInterest.Add(expectedReserves.AmountOf(coinDenom)))
|
||||
|
||||
// Check that the total amount of borrowed coins has increased by expected borrow interest amount
|
||||
borrowCoinsPost, _ := suite.keeper.GetBorrowedCoins(snapshotCtx)
|
||||
@ -1261,8 +1263,11 @@ func (suite *KeeperTestSuite) TestSupplyInterest() {
|
||||
suite.Require().Equal(supplyCoinPostAmount, supplyCoinPriorAmount.Add(expectedSupplyInterest))
|
||||
|
||||
// Check current total reserves
|
||||
totalReserves, _ := suite.keeper.GetTotalReserves(snapshotCtx, coinDenom)
|
||||
suite.Require().Equal(expectedTotalReserves, totalReserves)
|
||||
totalReserves, _ := suite.keeper.GetTotalReserves(snapshotCtx)
|
||||
suite.Require().Equal(
|
||||
sdk.NewCoin(coinDenom, expectedTotalReserves.AmountOf(coinDenom)),
|
||||
sdk.NewCoin(coinDenom, totalReserves.AmountOf(coinDenom)),
|
||||
)
|
||||
|
||||
// Check that the supply index has increased as expected
|
||||
currSupplyIndexPrior, _ := suite.keeper.GetSupplyInterestFactor(snapshotCtx, coinDenom)
|
||||
|
||||
@ -272,22 +272,27 @@ func (k Keeper) SetPreviousAccrualTime(ctx sdk.Context, denom string, previousAc
|
||||
}
|
||||
|
||||
// GetTotalReserves returns the total reserves for an individual market
|
||||
func (k Keeper) GetTotalReserves(ctx sdk.Context, denom string) (sdk.Coin, bool) {
|
||||
func (k Keeper) GetTotalReserves(ctx sdk.Context) (sdk.Coins, bool) {
|
||||
store := prefix.NewStore(ctx.KVStore(k.key), types.TotalReservesPrefix)
|
||||
bz := store.Get([]byte(denom))
|
||||
bz := store.Get([]byte{})
|
||||
if bz == nil {
|
||||
return sdk.Coin{}, false
|
||||
return sdk.Coins{}, false
|
||||
}
|
||||
var totalReserves sdk.Coin
|
||||
var totalReserves sdk.Coins
|
||||
k.cdc.MustUnmarshalBinaryBare(bz, &totalReserves)
|
||||
return totalReserves, true
|
||||
}
|
||||
|
||||
// SetTotalReserves sets the total reserves for an individual market
|
||||
func (k Keeper) SetTotalReserves(ctx sdk.Context, denom string, coin sdk.Coin) {
|
||||
func (k Keeper) SetTotalReserves(ctx sdk.Context, coins sdk.Coins) {
|
||||
|
||||
store := prefix.NewStore(ctx.KVStore(k.key), types.TotalReservesPrefix)
|
||||
bz := k.cdc.MustMarshalBinaryBare(coin)
|
||||
store.Set([]byte(denom), bz)
|
||||
if coins.Empty() {
|
||||
store.Set([]byte{}, []byte{})
|
||||
return
|
||||
}
|
||||
bz := k.cdc.MustMarshalBinaryBare(coins)
|
||||
store.Set([]byte{}, bz)
|
||||
}
|
||||
|
||||
// GetBorrowInterestFactor returns the current borrow interest factor for an individual market
|
||||
|
||||
@ -122,7 +122,6 @@ func (suite *KeeperTestSuite) TestIndexLiquidation() {
|
||||
|
||||
// Hard module genesis state
|
||||
hardGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("usdx",
|
||||
types.NewBorrowLimit(false, sdk.NewDec(100000000*KAVA_CF), sdk.MustNewDecFromStr("0.9")), // Borrow Limit
|
||||
@ -182,7 +181,9 @@ func (suite *KeeperTestSuite) TestIndexLiquidation() {
|
||||
sdk.MustNewDecFromStr("0.05")), // Keeper Reward Percent
|
||||
},
|
||||
tc.args.ltvIndexCount, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
// Pricefeed module genesis state
|
||||
pricefeedGS := pricefeed.GenesisState{
|
||||
@ -534,7 +535,6 @@ func (suite *KeeperTestSuite) TestFullIndexLiquidation() {
|
||||
|
||||
// Hard module genesis state
|
||||
hardGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("usdx",
|
||||
types.NewBorrowLimit(false, sdk.NewDec(100000000*KAVA_CF), sdk.MustNewDecFromStr("0.9")), // Borrow Limit
|
||||
@ -554,7 +554,9 @@ func (suite *KeeperTestSuite) TestFullIndexLiquidation() {
|
||||
sdk.MustNewDecFromStr("0.05")), // Keeper Reward Percent
|
||||
},
|
||||
tc.args.ltvIndexCount, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
// Pricefeed module genesis state
|
||||
pricefeedGS := pricefeed.GenesisState{
|
||||
@ -1157,7 +1159,6 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
|
||||
|
||||
// Hard module genesis state
|
||||
hardGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("usdx",
|
||||
types.NewBorrowLimit(false, sdk.NewDec(100000000*KAVA_CF), sdk.MustNewDecFromStr("0.9")), // Borrow Limit
|
||||
@ -1217,7 +1218,9 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
|
||||
tc.args.keeperRewardPercent), // Keeper Reward Percent
|
||||
},
|
||||
0, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
// Pricefeed module genesis state
|
||||
pricefeedGS := pricefeed.GenesisState{
|
||||
|
||||
@ -137,7 +137,6 @@ func (suite *KeeperTestSuite) TestRepay() {
|
||||
|
||||
// Hard module genesis state
|
||||
hardGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("usdx",
|
||||
types.NewBorrowLimit(false, sdk.NewDec(100000000*USDX_CF), sdk.MustNewDecFromStr("1")), // Borrow Limit
|
||||
@ -157,7 +156,9 @@ func (suite *KeeperTestSuite) TestRepay() {
|
||||
sdk.MustNewDecFromStr("0.05")), // Keeper Reward Percent
|
||||
},
|
||||
0, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
// Pricefeed module genesis state
|
||||
pricefeedGS := pricefeed.GenesisState{
|
||||
|
||||
@ -281,13 +281,14 @@ func (suite *KeeperTestSuite) TestSendTimeLockedCoinsToAccount() {
|
||||
authGS := app.NewAuthGenState([]sdk.AccAddress{tc.args.accArgs.addr}, []sdk.Coins{tc.args.accArgs.coins})
|
||||
loanToValue := sdk.MustNewDecFromStr("0.6")
|
||||
hardGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("usdx", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "usdx:usd", sdk.NewInt(1000000), sdk.NewInt(USDX_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
types.NewMoneyMarket("ukava", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "kava:usd", sdk.NewInt(1000000), sdk.NewInt(KAVA_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
},
|
||||
0, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
tApp.InitializeFromGenesisStates(authGS, app.GenesisState{types.ModuleName: types.ModuleCdc.MustMarshalJSON(hardGS)})
|
||||
if tc.args.accArgs.vestingAccountBefore {
|
||||
ak := tApp.GetAccountKeeper()
|
||||
|
||||
@ -124,14 +124,15 @@ func (suite *KeeperTestSuite) TestWithdraw() {
|
||||
|
||||
loanToValue := sdk.MustNewDecFromStr("0.6")
|
||||
hardGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("usdx", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "usdx:usd", sdk.NewInt(1000000), sdk.NewInt(USDX_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
types.NewMoneyMarket("ukava", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "kava:usd", sdk.NewInt(1000000), sdk.NewInt(KAVA_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
types.NewMoneyMarket("bnb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "bnb:usd", sdk.NewInt(100000000), sdk.NewInt(BNB_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
},
|
||||
0, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
// Pricefeed module genesis state
|
||||
pricefeedGS := pricefeed.GenesisState{
|
||||
@ -264,7 +265,6 @@ func (suite *KeeperTestSuite) TestLtvWithdraw() {
|
||||
|
||||
// Harvest module genesis state
|
||||
harvestGS := types.NewGenesisState(types.NewParams(
|
||||
true,
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("ukava",
|
||||
types.NewBorrowLimit(false, sdk.NewDec(100000000*KAVA_CF), sdk.MustNewDecFromStr("0.8")), // Borrow Limit
|
||||
@ -284,7 +284,9 @@ func (suite *KeeperTestSuite) TestLtvWithdraw() {
|
||||
sdk.MustNewDecFromStr("0.05")), // Keeper Reward Percent
|
||||
},
|
||||
0, // LTV counter
|
||||
), types.DefaultPreviousBlockTime)
|
||||
), types.DefaultAccumulationTimes, types.DefaultDeposits, types.DefaultBorrows,
|
||||
types.DefaultTotalSupplied, types.DefaultTotalBorrowed, types.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
// Pricefeed module genesis state
|
||||
pricefeedGS := pricefeed.GenesisState{
|
||||
|
||||
@ -1,6 +1,9 @@
|
||||
package types
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
sdk "github.com/cosmos/cosmos-sdk/types"
|
||||
)
|
||||
|
||||
@ -20,9 +23,49 @@ func NewBorrow(borrower sdk.AccAddress, amount sdk.Coins, index BorrowInterestFa
|
||||
}
|
||||
}
|
||||
|
||||
// Validate deposit validation
|
||||
func (b Borrow) Validate() error {
|
||||
if b.Borrower.Empty() {
|
||||
return fmt.Errorf("Depositor cannot be empty")
|
||||
}
|
||||
if !b.Amount.IsValid() {
|
||||
return fmt.Errorf("Invalid deposit coins: %s", b.Amount)
|
||||
}
|
||||
|
||||
if err := b.Index.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (b Borrow) String() string {
|
||||
return fmt.Sprintf(`Deposit:
|
||||
Borrower: %s
|
||||
Amount: %s
|
||||
Index: %s
|
||||
`, b.Borrower, b.Amount, b.Index)
|
||||
}
|
||||
|
||||
// Borrows is a slice of Borrow
|
||||
type Borrows []Borrow
|
||||
|
||||
// Validate validates Borrows
|
||||
func (bs Borrows) Validate() error {
|
||||
borrowDupMap := make(map[string]Borrow)
|
||||
for _, b := range bs {
|
||||
if err := b.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
dup, ok := borrowDupMap[b.Borrower.String()]
|
||||
if ok {
|
||||
return fmt.Errorf("duplicate borrower: %s\n%s", b, dup)
|
||||
}
|
||||
borrowDupMap[b.Borrower.String()] = b
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// BorrowInterestFactor defines an individual borrow interest factor
|
||||
type BorrowInterestFactor struct {
|
||||
Denom string `json:"denom" yaml:"denom"`
|
||||
@ -37,5 +80,40 @@ func NewBorrowInterestFactor(denom string, value sdk.Dec) BorrowInterestFactor {
|
||||
}
|
||||
}
|
||||
|
||||
// Validate validates BorrowInterestFactor values
|
||||
func (bif BorrowInterestFactor) Validate() error {
|
||||
if strings.TrimSpace(bif.Denom) == "" {
|
||||
return fmt.Errorf("borrow interest factor denom cannot be empty")
|
||||
}
|
||||
if bif.Value.IsNegative() {
|
||||
return fmt.Errorf("borrow interest factor value cannot be negative: %s", bif)
|
||||
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (bif BorrowInterestFactor) String() string {
|
||||
return fmt.Sprintf(`[%s,%s]
|
||||
`, bif.Denom, bif.Value)
|
||||
}
|
||||
|
||||
// BorrowInterestFactors is a slice of BorrowInterestFactor, because Amino won't marshal maps
|
||||
type BorrowInterestFactors []BorrowInterestFactor
|
||||
|
||||
// Validate validates BorrowInterestFactors
|
||||
func (bifs BorrowInterestFactors) Validate() error {
|
||||
for _, bif := range bifs {
|
||||
if err := bif.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (bifs BorrowInterestFactors) String() string {
|
||||
out := ""
|
||||
for _, bif := range bifs {
|
||||
out += bif.String()
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
@ -1,6 +1,9 @@
|
||||
package types
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
sdk "github.com/cosmos/cosmos-sdk/types"
|
||||
)
|
||||
|
||||
@ -20,9 +23,49 @@ func NewDeposit(depositor sdk.AccAddress, amount sdk.Coins, indexes SupplyIntere
|
||||
}
|
||||
}
|
||||
|
||||
// Validate deposit validation
|
||||
func (d Deposit) Validate() error {
|
||||
if d.Depositor.Empty() {
|
||||
return fmt.Errorf("Depositor cannot be empty")
|
||||
}
|
||||
if !d.Amount.IsValid() {
|
||||
return fmt.Errorf("Invalid deposit coins: %s", d.Amount)
|
||||
}
|
||||
|
||||
if err := d.Index.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d Deposit) String() string {
|
||||
return fmt.Sprintf(`Deposit:
|
||||
Depositor: %s
|
||||
Amount: %s
|
||||
Index: %s
|
||||
`, d.Depositor, d.Amount, d.Index)
|
||||
}
|
||||
|
||||
// Deposits is a slice of Deposit
|
||||
type Deposits []Deposit
|
||||
|
||||
// Validate validates Deposits
|
||||
func (ds Deposits) Validate() error {
|
||||
depositDupMap := make(map[string]Deposit)
|
||||
for _, d := range ds {
|
||||
if err := d.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
dup, ok := depositDupMap[d.Depositor.String()]
|
||||
if ok {
|
||||
return fmt.Errorf("duplicate depositor: %s\n%s", d, dup)
|
||||
}
|
||||
depositDupMap[d.Depositor.String()] = d
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// SupplyInterestFactor defines an individual borrow interest factor
|
||||
type SupplyInterestFactor struct {
|
||||
Denom string `json:"denom" yaml:"denom"`
|
||||
@ -37,5 +80,40 @@ func NewSupplyInterestFactor(denom string, value sdk.Dec) SupplyInterestFactor {
|
||||
}
|
||||
}
|
||||
|
||||
// Validate validates SupplyInterestFactor values
|
||||
func (sif SupplyInterestFactor) Validate() error {
|
||||
if strings.TrimSpace(sif.Denom) == "" {
|
||||
return fmt.Errorf("supply interest factor denom cannot be empty")
|
||||
}
|
||||
if sif.Value.IsNegative() {
|
||||
return fmt.Errorf("supply interest factor value cannot be negative: %s", sif)
|
||||
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (sif SupplyInterestFactor) String() string {
|
||||
return fmt.Sprintf(`[%s,%s]
|
||||
`, sif.Denom, sif.Value)
|
||||
}
|
||||
|
||||
// SupplyInterestFactors is a slice of SupplyInterestFactor, because Amino won't marshal maps
|
||||
type SupplyInterestFactors []SupplyInterestFactor
|
||||
|
||||
// Validate validates SupplyInterestFactors
|
||||
func (sifs SupplyInterestFactors) Validate() error {
|
||||
for _, sif := range sifs {
|
||||
if err := sif.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (sifs SupplyInterestFactors) String() string {
|
||||
out := ""
|
||||
for _, sif := range sifs {
|
||||
out += sif.String()
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
@ -5,6 +5,7 @@ import (
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
sdk "github.com/cosmos/cosmos-sdk/types"
|
||||
tmtime "github.com/tendermint/tendermint/types/time"
|
||||
)
|
||||
|
||||
@ -15,23 +16,40 @@ var (
|
||||
|
||||
// GenesisState is the state that must be provided at genesis.
|
||||
type GenesisState struct {
|
||||
Params Params `json:"params" yaml:"params"`
|
||||
PreviousBlockTime time.Time `json:"previous_block_time" yaml:"previous_block_time"`
|
||||
Params Params `json:"params" yaml:"params"`
|
||||
PreviousAccumulationTimes GenesisAccumulationTimes `json:"previous_accumulation_times" yaml:"previous_accumulation_times"`
|
||||
Deposits Deposits `json:"deposits" yaml:"deposits"`
|
||||
Borrows Borrows `json:"borrows" yaml:"borrows"`
|
||||
TotalSupplied sdk.Coins `json:"total_supplied" yaml:"total_supplied"`
|
||||
TotalBorrowed sdk.Coins `json:"total_borrowed" yaml:"total_borrowed"`
|
||||
TotalReserves sdk.Coins `json:"total_reserves" yaml:"total_reserves"`
|
||||
}
|
||||
|
||||
// NewGenesisState returns a new genesis state
|
||||
func NewGenesisState(params Params, previousBlockTime time.Time) GenesisState {
|
||||
func NewGenesisState(
|
||||
params Params, prevAccumulationTimes GenesisAccumulationTimes, deposits Deposits,
|
||||
borrows Borrows, totalSupplied, totalBorrowed, totalReserves sdk.Coins) GenesisState {
|
||||
return GenesisState{
|
||||
Params: params,
|
||||
PreviousBlockTime: previousBlockTime,
|
||||
Params: params,
|
||||
PreviousAccumulationTimes: prevAccumulationTimes,
|
||||
Deposits: deposits,
|
||||
Borrows: borrows,
|
||||
TotalSupplied: totalSupplied,
|
||||
TotalBorrowed: totalBorrowed,
|
||||
TotalReserves: totalReserves,
|
||||
}
|
||||
}
|
||||
|
||||
// DefaultGenesisState returns a default genesis state
|
||||
func DefaultGenesisState() GenesisState {
|
||||
return GenesisState{
|
||||
Params: DefaultParams(),
|
||||
PreviousBlockTime: DefaultPreviousBlockTime,
|
||||
Params: DefaultParams(),
|
||||
PreviousAccumulationTimes: DefaultAccumulationTimes,
|
||||
Deposits: DefaultDeposits,
|
||||
Borrows: DefaultBorrows,
|
||||
TotalSupplied: DefaultTotalSupplied,
|
||||
TotalBorrowed: DefaultTotalBorrowed,
|
||||
TotalReserves: DefaultTotalReserves,
|
||||
}
|
||||
}
|
||||
|
||||
@ -42,8 +60,24 @@ func (gs GenesisState) Validate() error {
|
||||
if err := gs.Params.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
if gs.PreviousBlockTime.Equal(time.Time{}) {
|
||||
return fmt.Errorf("previous block time not set")
|
||||
if err := gs.PreviousAccumulationTimes.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := gs.Deposits.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := gs.Borrows.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if !gs.TotalSupplied.IsValid() {
|
||||
return fmt.Errorf("invalid total supplied coins: %s", gs.TotalSupplied)
|
||||
}
|
||||
if !gs.TotalBorrowed.IsValid() {
|
||||
return fmt.Errorf("invalid total borrowed coins: %s", gs.TotalBorrowed)
|
||||
}
|
||||
if !gs.TotalReserves.IsValid() {
|
||||
return fmt.Errorf("invalid total reserves coins: %s", gs.TotalReserves)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
@ -59,3 +93,45 @@ func (gs GenesisState) Equal(gs2 GenesisState) bool {
|
||||
func (gs GenesisState) IsEmpty() bool {
|
||||
return gs.Equal(GenesisState{})
|
||||
}
|
||||
|
||||
// GenesisAccumulationTime stores the previous distribution time and its corresponding denom
|
||||
type GenesisAccumulationTime struct {
|
||||
CollateralType string `json:"collateral_type" yaml:"collateral_type"`
|
||||
PreviousAccumulationTime time.Time `json:"previous_accumulation_time" yaml:"previous_accumulation_time"`
|
||||
SupplyInterestFactor sdk.Dec `json:"supply_interest_factor" yaml:"supply_interest_factor"`
|
||||
BorrowInterestFactor sdk.Dec `json:"borrow_interest_factor" yaml:"borrow_interest_factor"`
|
||||
}
|
||||
|
||||
// NewGenesisAccumulationTime returns a new GenesisAccumulationTime
|
||||
func NewGenesisAccumulationTime(ctype string, prevTime time.Time, supplyFactor, borrowFactor sdk.Dec) GenesisAccumulationTime {
|
||||
return GenesisAccumulationTime{
|
||||
CollateralType: ctype,
|
||||
PreviousAccumulationTime: prevTime,
|
||||
SupplyInterestFactor: supplyFactor,
|
||||
BorrowInterestFactor: borrowFactor,
|
||||
}
|
||||
}
|
||||
|
||||
// GenesisAccumulationTimes slice of GenesisAccumulationTime
|
||||
type GenesisAccumulationTimes []GenesisAccumulationTime
|
||||
|
||||
// Validate performs validation of GenesisAccumulationTimes
|
||||
func (gats GenesisAccumulationTimes) Validate() error {
|
||||
for _, gat := range gats {
|
||||
if err := gat.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Validate performs validation of GenesisAccumulationTime
|
||||
func (gat GenesisAccumulationTime) Validate() error {
|
||||
if gat.SupplyInterestFactor.LT(sdk.OneDec()) {
|
||||
return fmt.Errorf("supply interest factor should be ≥ 1.0, is %s for %s", gat.SupplyInterestFactor, gat.CollateralType)
|
||||
}
|
||||
if gat.BorrowInterestFactor.LT(sdk.OneDec()) {
|
||||
return fmt.Errorf("borrow interest factor should be ≥ 1.0, is %s for %s", gat.BorrowInterestFactor, gat.CollateralType)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -7,9 +7,19 @@ import (
|
||||
|
||||
"github.com/stretchr/testify/suite"
|
||||
|
||||
sdk "github.com/cosmos/cosmos-sdk/types"
|
||||
|
||||
"github.com/kava-labs/kava/x/hard/types"
|
||||
)
|
||||
|
||||
const (
|
||||
USDX_CF = 1000000
|
||||
KAVA_CF = 1000000
|
||||
BTCB_CF = 100000000
|
||||
BNB_CF = 100000000
|
||||
BUSD_CF = 100000000
|
||||
)
|
||||
|
||||
type GenesisTestSuite struct {
|
||||
suite.Suite
|
||||
}
|
||||
@ -17,7 +27,12 @@ type GenesisTestSuite struct {
|
||||
func (suite *GenesisTestSuite) TestGenesisValidation() {
|
||||
type args struct {
|
||||
params types.Params
|
||||
pbt time.Time
|
||||
gats types.GenesisAccumulationTimes
|
||||
deps types.Deposits
|
||||
brws types.Borrows
|
||||
ts sdk.Coins
|
||||
tb sdk.Coins
|
||||
tr sdk.Coins
|
||||
}
|
||||
testCases := []struct {
|
||||
name string
|
||||
@ -29,7 +44,12 @@ func (suite *GenesisTestSuite) TestGenesisValidation() {
|
||||
name: "default",
|
||||
args: args{
|
||||
params: types.DefaultParams(),
|
||||
pbt: types.DefaultPreviousBlockTime,
|
||||
gats: types.DefaultAccumulationTimes,
|
||||
deps: types.DefaultDeposits,
|
||||
brws: types.DefaultBorrows,
|
||||
ts: types.DefaultTotalSupplied,
|
||||
tb: types.DefaultTotalBorrowed,
|
||||
tr: types.DefaultTotalReserves,
|
||||
},
|
||||
expectPass: true,
|
||||
expectedErr: "",
|
||||
@ -37,25 +57,28 @@ func (suite *GenesisTestSuite) TestGenesisValidation() {
|
||||
{
|
||||
name: "valid",
|
||||
args: args{
|
||||
params: types.NewParams(true, types.DefaultMoneyMarkets, types.DefaultCheckLtvIndexCount),
|
||||
pbt: time.Date(2020, 10, 8, 12, 0, 0, 0, time.UTC),
|
||||
params: types.NewParams(
|
||||
types.MoneyMarkets{
|
||||
types.NewMoneyMarket("usdx", types.NewBorrowLimit(true, sdk.MustNewDecFromStr("100000000000"), sdk.MustNewDecFromStr("1")), "usdx:usd", sdk.NewInt(USDX_CF), sdk.NewInt(USDX_CF*1000), types.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
},
|
||||
10,
|
||||
),
|
||||
gats: types.GenesisAccumulationTimes{
|
||||
types.NewGenesisAccumulationTime("usdx", time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC), sdk.OneDec(), sdk.OneDec()),
|
||||
},
|
||||
deps: types.DefaultDeposits,
|
||||
brws: types.DefaultBorrows,
|
||||
ts: sdk.Coins{},
|
||||
tb: sdk.Coins{},
|
||||
tr: sdk.Coins{},
|
||||
},
|
||||
expectPass: true,
|
||||
expectedErr: "",
|
||||
},
|
||||
{
|
||||
name: "invalid previous blocktime",
|
||||
args: args{
|
||||
params: types.NewParams(true, types.DefaultMoneyMarkets, types.DefaultCheckLtvIndexCount),
|
||||
pbt: time.Time{},
|
||||
},
|
||||
expectPass: false,
|
||||
expectedErr: "previous block time not set",
|
||||
},
|
||||
}
|
||||
for _, tc := range testCases {
|
||||
suite.Run(tc.name, func() {
|
||||
gs := types.NewGenesisState(tc.args.params, tc.args.pbt)
|
||||
gs := types.NewGenesisState(tc.args.params, tc.args.gats, tc.args.deps, tc.args.brws, tc.args.ts, tc.args.tb, tc.args.tr)
|
||||
err := gs.Validate()
|
||||
if tc.expectPass {
|
||||
suite.NoError(err)
|
||||
|
||||
@ -11,18 +11,21 @@ import (
|
||||
|
||||
// Parameter keys and default values
|
||||
var (
|
||||
KeyActive = []byte("Active")
|
||||
KeyMoneyMarkets = []byte("MoneyMarkets")
|
||||
KeyCheckLtvIndexCount = []byte("CheckLtvIndexCount")
|
||||
DefaultActive = true
|
||||
DefaultMoneyMarkets = MoneyMarkets{}
|
||||
DefaultCheckLtvIndexCount = 10
|
||||
GovDenom = cdptypes.DefaultGovDenom
|
||||
DefaultAccumulationTimes = GenesisAccumulationTimes{}
|
||||
DefaultTotalSupplied = sdk.Coins{}
|
||||
DefaultTotalBorrowed = sdk.Coins{}
|
||||
DefaultTotalReserves = sdk.Coins{}
|
||||
DefaultDeposits = Deposits{}
|
||||
DefaultBorrows = Borrows{}
|
||||
)
|
||||
|
||||
// Params governance parameters for hard module
|
||||
type Params struct {
|
||||
Active bool `json:"active" yaml:"active"`
|
||||
MoneyMarkets MoneyMarkets `json:"money_markets" yaml:"money_markets"`
|
||||
CheckLtvIndexCount int `json:"check_ltv_index_count" yaml:"check_ltv_index_count"`
|
||||
}
|
||||
@ -229,9 +232,8 @@ func (irm InterestRateModel) Equal(irmCompareTo InterestRateModel) bool {
|
||||
type InterestRateModels []InterestRateModel
|
||||
|
||||
// NewParams returns a new params object
|
||||
func NewParams(active bool, moneyMarkets MoneyMarkets, checkLtvIndexCount int) Params {
|
||||
func NewParams(moneyMarkets MoneyMarkets, checkLtvIndexCount int) Params {
|
||||
return Params{
|
||||
Active: active,
|
||||
MoneyMarkets: moneyMarkets,
|
||||
CheckLtvIndexCount: checkLtvIndexCount,
|
||||
}
|
||||
@ -239,16 +241,15 @@ func NewParams(active bool, moneyMarkets MoneyMarkets, checkLtvIndexCount int) P
|
||||
|
||||
// DefaultParams returns default params for hard module
|
||||
func DefaultParams() Params {
|
||||
return NewParams(DefaultActive, DefaultMoneyMarkets, DefaultCheckLtvIndexCount)
|
||||
return NewParams(DefaultMoneyMarkets, DefaultCheckLtvIndexCount)
|
||||
}
|
||||
|
||||
// String implements fmt.Stringer
|
||||
func (p Params) String() string {
|
||||
return fmt.Sprintf(`Params:
|
||||
Active: %t
|
||||
Money Markets %v
|
||||
Check LTV Index Count: %v`,
|
||||
p.Active, p.MoneyMarkets, p.CheckLtvIndexCount)
|
||||
p.MoneyMarkets, p.CheckLtvIndexCount)
|
||||
}
|
||||
|
||||
// ParamKeyTable Key declaration for parameters
|
||||
@ -259,7 +260,6 @@ func ParamKeyTable() params.KeyTable {
|
||||
// ParamSetPairs implements the ParamSet interface and returns all the key/value pairs
|
||||
func (p *Params) ParamSetPairs() params.ParamSetPairs {
|
||||
return params.ParamSetPairs{
|
||||
params.NewParamSetPair(KeyActive, &p.Active, validateActiveParam),
|
||||
params.NewParamSetPair(KeyMoneyMarkets, &p.MoneyMarkets, validateMoneyMarketParams),
|
||||
params.NewParamSetPair(KeyCheckLtvIndexCount, &p.CheckLtvIndexCount, validateCheckLtvIndexCount),
|
||||
}
|
||||
@ -267,9 +267,6 @@ func (p *Params) ParamSetPairs() params.ParamSetPairs {
|
||||
|
||||
// Validate checks that the parameters have valid values.
|
||||
func (p Params) Validate() error {
|
||||
if err := validateActiveParam(p.Active); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err := validateMoneyMarketParams(p.MoneyMarkets); err != nil {
|
||||
return err
|
||||
@ -278,15 +275,6 @@ func (p Params) Validate() error {
|
||||
return validateCheckLtvIndexCount(p.CheckLtvIndexCount)
|
||||
}
|
||||
|
||||
func validateActiveParam(i interface{}) error {
|
||||
_, ok := i.(bool)
|
||||
if !ok {
|
||||
return fmt.Errorf("invalid parameter type: %T", i)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func validateMoneyMarketParams(i interface{}) error {
|
||||
mm, ok := i.(MoneyMarkets)
|
||||
if !ok {
|
||||
|
||||
@ -17,7 +17,6 @@ func (suite *ParamTestSuite) TestParamValidation() {
|
||||
type args struct {
|
||||
mms types.MoneyMarkets
|
||||
ltvCounter int
|
||||
active bool
|
||||
}
|
||||
testCases := []struct {
|
||||
name string
|
||||
@ -27,18 +26,9 @@ func (suite *ParamTestSuite) TestParamValidation() {
|
||||
}{
|
||||
{
|
||||
name: "default",
|
||||
args: args{
|
||||
active: types.DefaultActive,
|
||||
},
|
||||
expectPass: true,
|
||||
expectedErr: "",
|
||||
},
|
||||
{
|
||||
name: "valid",
|
||||
args: args{
|
||||
mms: types.DefaultMoneyMarkets,
|
||||
ltvCounter: 10,
|
||||
active: true,
|
||||
ltvCounter: types.DefaultCheckLtvIndexCount,
|
||||
},
|
||||
expectPass: true,
|
||||
expectedErr: "",
|
||||
@ -46,7 +36,7 @@ func (suite *ParamTestSuite) TestParamValidation() {
|
||||
}
|
||||
for _, tc := range testCases {
|
||||
suite.Run(tc.name, func() {
|
||||
params := types.NewParams(tc.args.active, tc.args.mms, tc.args.ltvCounter)
|
||||
params := types.NewParams(tc.args.mms, tc.args.ltvCounter)
|
||||
err := params.Validate()
|
||||
if tc.expectPass {
|
||||
suite.NoError(err)
|
||||
|
||||
@ -157,7 +157,6 @@ func NewHardGenStateMulti() app.GenesisState {
|
||||
borrowLimit := sdk.NewDec(1000000000000000)
|
||||
|
||||
hardGS := hard.NewGenesisState(hard.NewParams(
|
||||
true,
|
||||
hard.MoneyMarkets{
|
||||
hard.NewMoneyMarket("usdx", hard.NewBorrowLimit(false, borrowLimit, loanToValue), "usdx:usd", sdk.NewInt(1000000), sdk.NewInt(USDX_CF*1000), hard.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
hard.NewMoneyMarket("ukava", hard.NewBorrowLimit(false, borrowLimit, loanToValue), "kava:usd", sdk.NewInt(1000000), sdk.NewInt(KAVA_CF*1000), hard.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
@ -166,7 +165,9 @@ func NewHardGenStateMulti() app.GenesisState {
|
||||
hard.NewMoneyMarket("xrp", hard.NewBorrowLimit(false, borrowLimit, loanToValue), "xrp:usd", sdk.NewInt(1000000), sdk.NewInt(BTCB_CF*1000), hard.NewInterestRateModel(sdk.MustNewDecFromStr("0.05"), sdk.MustNewDecFromStr("2"), sdk.MustNewDecFromStr("0.8"), sdk.MustNewDecFromStr("10")), sdk.MustNewDecFromStr("0.05"), sdk.ZeroDec()),
|
||||
},
|
||||
0, // LTV counter
|
||||
), hard.DefaultPreviousBlockTime)
|
||||
), hard.DefaultAccumulationTimes, hard.DefaultDeposits, hard.DefaultBorrows,
|
||||
hard.DefaultTotalSupplied, hard.DefaultTotalBorrowed, hard.DefaultTotalReserves,
|
||||
)
|
||||
|
||||
return app.GenesisState{hard.ModuleName: hard.ModuleCdc.MustMarshalJSON(hardGS)}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user