package cdp_test import ( "time" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/kava-labs/kava/app" "github.com/kava-labs/kava/x/cdp" "github.com/kava-labs/kava/x/pricefeed" tmtime "github.com/tendermint/tendermint/types/time" ) // Avoid cluttering test cases with long function names func i(in int64) sdk.Int { return sdk.NewInt(in) } func d(str string) sdk.Dec { return sdk.MustNewDecFromStr(str) } func c(denom string, amount int64) sdk.Coin { return sdk.NewInt64Coin(denom, amount) } func cs(coins ...sdk.Coin) sdk.Coins { return sdk.NewCoins(coins...) } func NewPricefeedGenState(asset string, price sdk.Dec) app.GenesisState { pfGenesis := pricefeed.GenesisState{ Params: pricefeed.Params{ Markets: []pricefeed.Market{ pricefeed.Market{MarketID: asset + ":usd", BaseAsset: asset, QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, }, }, PostedPrices: []pricefeed.PostedPrice{ pricefeed.PostedPrice{ MarketID: asset + ":usd", OracleAddress: sdk.AccAddress{}, Price: price, Expiry: time.Now().Add(1 * time.Hour), }, }, } return app.GenesisState{pricefeed.ModuleName: pricefeed.ModuleCdc.MustMarshalJSON(pfGenesis)} } func NewCDPGenState(asset string, liquidationRatio sdk.Dec) app.GenesisState { cdpGenesis := cdp.GenesisState{ Params: cdp.Params{ GlobalDebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000)), SurplusAuctionThreshold: cdp.DefaultSurplusThreshold, DebtAuctionThreshold: cdp.DefaultDebtThreshold, CollateralParams: cdp.CollateralParams{ { Denom: asset, LiquidationRatio: liquidationRatio, DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000)), StabilityFee: sdk.MustNewDecFromStr("1.000000001547125958"), // %5 apr LiquidationPenalty: d("0.05"), AuctionSize: i(1000000000), Prefix: 0x20, ConversionFactor: i(6), MarketID: asset + ":usd", }, }, DebtParams: cdp.DebtParams{ { Denom: "usdx", ReferenceAsset: "usd", ConversionFactor: i(6), DebtFloor: i(10000000), }, }, }, StartingCdpID: cdp.DefaultCdpStartingID, DebtDenom: cdp.DefaultDebtDenom, GovDenom: cdp.DefaultGovDenom, CDPs: cdp.CDPs{}, PreviousBlockTime: cdp.DefaultPreviousBlockTime, } return app.GenesisState{cdp.ModuleName: cdp.ModuleCdc.MustMarshalJSON(cdpGenesis)} } func NewPricefeedGenStateMulti() app.GenesisState { pfGenesis := pricefeed.GenesisState{ Params: pricefeed.Params{ Markets: []pricefeed.Market{ pricefeed.Market{MarketID: "btc:usd", BaseAsset: "btc", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, pricefeed.Market{MarketID: "xrp:usd", BaseAsset: "xrp", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true}, }, }, PostedPrices: []pricefeed.PostedPrice{ pricefeed.PostedPrice{ MarketID: "btc:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("8000.00"), Expiry: time.Now().Add(1 * time.Hour), }, pricefeed.PostedPrice{ MarketID: "xrp:usd", OracleAddress: sdk.AccAddress{}, Price: sdk.MustNewDecFromStr("0.25"), Expiry: time.Now().Add(1 * time.Hour), }, }, } return app.GenesisState{pricefeed.ModuleName: pricefeed.ModuleCdc.MustMarshalJSON(pfGenesis)} } func NewCDPGenStateMulti() app.GenesisState { cdpGenesis := cdp.GenesisState{ Params: cdp.Params{ GlobalDebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000), sdk.NewInt64Coin("susd", 1000000000000)), SurplusAuctionThreshold: cdp.DefaultSurplusThreshold, DebtAuctionThreshold: cdp.DefaultDebtThreshold, CollateralParams: cdp.CollateralParams{ { Denom: "xrp", LiquidationRatio: sdk.MustNewDecFromStr("2.0"), DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("susd", 500000000000)), StabilityFee: sdk.MustNewDecFromStr("1.000000001547125958"), // %5 apr LiquidationPenalty: d("0.05"), AuctionSize: i(7000000000), Prefix: 0x20, MarketID: "xrp:usd", ConversionFactor: i(6), }, { Denom: "btc", LiquidationRatio: sdk.MustNewDecFromStr("1.5"), DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("susd", 500000000000)), StabilityFee: sdk.MustNewDecFromStr("1.000000000782997609"), // %2.5 apr LiquidationPenalty: d("0.025"), AuctionSize: i(10000000), Prefix: 0x21, MarketID: "btc:usd", ConversionFactor: i(8), }, }, DebtParams: cdp.DebtParams{ { Denom: "usdx", ReferenceAsset: "usd", ConversionFactor: i(6), DebtFloor: i(10000000), }, { Denom: "susd", ReferenceAsset: "usd", ConversionFactor: i(6), DebtFloor: i(10000000), }, }, }, StartingCdpID: cdp.DefaultCdpStartingID, DebtDenom: cdp.DefaultDebtDenom, GovDenom: cdp.DefaultGovDenom, CDPs: cdp.CDPs{}, PreviousBlockTime: cdp.DefaultPreviousBlockTime, } return app.GenesisState{cdp.ModuleName: cdp.ModuleCdc.MustMarshalJSON(cdpGenesis)} } func cdps() (cdps cdp.CDPs) { _, addrs := app.GeneratePrivKeyAddressPairs(3) c1 := cdp.NewCDP(uint64(1), addrs[0], sdk.NewCoins(sdk.NewCoin("xrp", sdk.NewInt(10000000))), sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(8000000))), tmtime.Canonical(time.Now())) c2 := cdp.NewCDP(uint64(2), addrs[1], sdk.NewCoins(sdk.NewCoin("xrp", sdk.NewInt(100000000))), sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(10000000))), tmtime.Canonical(time.Now())) c3 := cdp.NewCDP(uint64(3), addrs[1], sdk.NewCoins(sdk.NewCoin("btc", sdk.NewInt(1000000000))), sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(10000000))), tmtime.Canonical(time.Now())) c4 := cdp.NewCDP(uint64(4), addrs[2], sdk.NewCoins(sdk.NewCoin("xrp", sdk.NewInt(1000000000))), sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(500000000))), tmtime.Canonical(time.Now())) cdps = append(cdps, c1, c2, c3, c4) return } type badGenState struct { Genesis cdp.GenesisState Reason string } func badGenStates() []badGenState { g1 := baseGenState() g1.Params.CollateralParams[0].Denom = "btc" g2 := baseGenState() g2.Params.CollateralParams[0].Prefix = 0x21 g3 := baseGenState() g3.Params.CollateralParams[0].DebtLimit = sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("lol", 500000000000)) g4 := baseGenState() g4.Params.CollateralParams[0].DebtLimit = sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000001)) g5 := baseGenState() g5.Params.CollateralParams[0].DebtLimit = sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000001), sdk.NewInt64Coin("susd", 500000000000)) g6 := baseGenState() g6.Params.DebtParams[0].Denom = "susd" g8 := baseGenState() g8.Params.DebtParams = append(g8.Params.DebtParams, cdp.DebtParam{ Denom: "lol", ReferenceAsset: "usd", }) g9 := baseGenState() g9.DebtDenom = "" g10 := baseGenState() g10.PreviousBlockTime = time.Time{} g11 := baseGenState() g11.Params.CollateralParams[0].AuctionSize = i(-10) g12 := baseGenState() g12.Params.CollateralParams[0].LiquidationPenalty = d("5.0") g13 := baseGenState() g13.GovDenom = "" return []badGenState{ badGenState{Genesis: g1, Reason: "duplicate collateral denom"}, badGenState{Genesis: g2, Reason: "duplicate collateral prefix"}, badGenState{Genesis: g3, Reason: "duplicate collateral prefix"}, badGenState{Genesis: g4, Reason: "single collateral exceeds debt limit"}, badGenState{Genesis: g5, Reason: "combined collateral exceeds debt limit"}, badGenState{Genesis: g6, Reason: "duplicate debt denom"}, badGenState{Genesis: g8, Reason: "debt param not found in global debt limit"}, badGenState{Genesis: g9, Reason: "debt denom not set"}, badGenState{Genesis: g10, Reason: "previous block time not set"}, badGenState{Genesis: g11, Reason: "negative auction size"}, badGenState{Genesis: g12, Reason: "invalid liquidation penalty"}, badGenState{Genesis: g13, Reason: "gov denom not set"}, } } func baseGenState() cdp.GenesisState { return cdp.GenesisState{ Params: cdp.Params{ GlobalDebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000), sdk.NewInt64Coin("susd", 1000000000000)), SurplusAuctionThreshold: cdp.DefaultSurplusThreshold, DebtAuctionThreshold: cdp.DefaultDebtThreshold, CollateralParams: cdp.CollateralParams{ { Denom: "xrp", LiquidationRatio: sdk.MustNewDecFromStr("2.0"), DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("susd", 500000000000)), StabilityFee: sdk.MustNewDecFromStr("1.000000001547125958"), // %5 apr Prefix: 0x20, MarketID: "xrp:usd", ConversionFactor: i(6), }, { Denom: "btc", LiquidationRatio: sdk.MustNewDecFromStr("1.5"), DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("susd", 500000000000)), StabilityFee: sdk.MustNewDecFromStr("1.000000000782997609"), // %2.5 apr Prefix: 0x21, MarketID: "btc:usd", ConversionFactor: i(8), }, }, DebtParams: cdp.DebtParams{ { Denom: "usdx", ReferenceAsset: "usd", ConversionFactor: i(6), DebtFloor: i(10000000), }, { Denom: "susd", ReferenceAsset: "usd", ConversionFactor: i(6), DebtFloor: i(10000000), }, }, }, StartingCdpID: cdp.DefaultCdpStartingID, DebtDenom: cdp.DefaultDebtDenom, GovDenom: cdp.DefaultGovDenom, CDPs: cdp.CDPs{}, PreviousBlockTime: cdp.DefaultPreviousBlockTime, } }