2019-12-03 14:35:40 +00:00
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package cdp_test
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import (
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2019-12-07 01:25:25 +00:00
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"time"
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2019-12-03 14:35:40 +00:00
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sdk "github.com/cosmos/cosmos-sdk/types"
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2019-12-07 01:25:25 +00:00
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2019-12-07 15:08:07 +00:00
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"github.com/kava-labs/kava/app"
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2019-12-07 01:25:25 +00:00
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"github.com/kava-labs/kava/x/cdp"
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"github.com/kava-labs/kava/x/pricefeed"
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tmtime "github.com/tendermint/tendermint/types/time"
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2019-12-03 14:35:40 +00:00
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)
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2020-01-12 15:35:34 +00:00
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// Avoid cluttering test cases with long function names
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2019-12-03 14:35:40 +00:00
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func i(in int64) sdk.Int { return sdk.NewInt(in) }
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func d(str string) sdk.Dec { return sdk.MustNewDecFromStr(str) }
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func c(denom string, amount int64) sdk.Coin { return sdk.NewInt64Coin(denom, amount) }
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func cs(coins ...sdk.Coin) sdk.Coins { return sdk.NewCoins(coins...) }
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2019-12-07 01:25:25 +00:00
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2020-01-12 15:35:34 +00:00
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func NewPricefeedGenState(asset string, price sdk.Dec) app.GenesisState {
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2019-12-07 01:25:25 +00:00
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pfGenesis := pricefeed.GenesisState{
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Params: pricefeed.Params{
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Markets: []pricefeed.Market{
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pricefeed.Market{MarketID: asset + ":usd", BaseAsset: asset, QuoteAsset: "usd", Oracles: pricefeed.Oracles{}, Active: true},
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},
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},
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PostedPrices: []pricefeed.PostedPrice{
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pricefeed.PostedPrice{
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MarketID: asset + ":usd",
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OracleAddress: sdk.AccAddress{},
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Price: price,
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Expiry: time.Now().Add(1 * time.Hour),
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},
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},
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}
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return app.GenesisState{pricefeed.ModuleName: pricefeed.ModuleCdc.MustMarshalJSON(pfGenesis)}
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}
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func NewCDPGenState(asset string, liquidationRatio sdk.Dec) app.GenesisState {
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cdpGenesis := cdp.GenesisState{
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Params: cdp.Params{
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GlobalDebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000)),
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SurplusAuctionThreshold: cdp.DefaultSurplusThreshold,
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DebtAuctionThreshold: cdp.DefaultDebtThreshold,
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CollateralParams: cdp.CollateralParams{
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{
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Denom: asset,
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LiquidationRatio: liquidationRatio,
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000)),
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StabilityFee: sdk.MustNewDecFromStr("1.000000001547125958"), // %5 apr
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LiquidationPenalty: d("0.05"),
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AuctionSize: i(1000000000),
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Prefix: 0x20,
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ConversionFactor: i(6),
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MarketID: asset + ":usd",
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},
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},
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DebtParams: cdp.DebtParams{
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{
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Denom: "usdx",
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ReferenceAsset: "usd",
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000)),
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ConversionFactor: i(6),
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DebtFloor: i(10000000),
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},
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},
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},
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StartingCdpID: cdp.DefaultCdpStartingID,
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DebtDenom: cdp.DefaultDebtDenom,
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GovDenom: cdp.DefaultGovDenom,
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CDPs: cdp.CDPs{},
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PreviousBlockTime: cdp.DefaultPreviousBlockTime,
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}
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return app.GenesisState{cdp.ModuleName: cdp.ModuleCdc.MustMarshalJSON(cdpGenesis)}
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}
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func NewPricefeedGenStateMulti() app.GenesisState {
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pfGenesis := pricefeed.GenesisState{
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Params: pricefeed.Params{
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Markets: []pricefeed.Market{
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pricefeed.Market{MarketID: "btc:usd", BaseAsset: "btc", QuoteAsset: "usd", Oracles: pricefeed.Oracles{}, Active: true},
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pricefeed.Market{MarketID: "xrp:usd", BaseAsset: "xrp", QuoteAsset: "usd", Oracles: pricefeed.Oracles{}, Active: true},
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},
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},
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PostedPrices: []pricefeed.PostedPrice{
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pricefeed.PostedPrice{
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MarketID: "btc:usd",
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OracleAddress: sdk.AccAddress{},
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Price: sdk.MustNewDecFromStr("8000.00"),
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Expiry: time.Now().Add(1 * time.Hour),
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},
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pricefeed.PostedPrice{
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MarketID: "xrp:usd",
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OracleAddress: sdk.AccAddress{},
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Price: sdk.MustNewDecFromStr("0.25"),
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Expiry: time.Now().Add(1 * time.Hour),
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},
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},
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}
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return app.GenesisState{pricefeed.ModuleName: pricefeed.ModuleCdc.MustMarshalJSON(pfGenesis)}
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}
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func NewCDPGenStateMulti() app.GenesisState {
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cdpGenesis := cdp.GenesisState{
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Params: cdp.Params{
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2020-01-15 14:19:33 +00:00
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GlobalDebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000), sdk.NewInt64Coin("susd", 1000000000000)),
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SurplusAuctionThreshold: cdp.DefaultSurplusThreshold,
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DebtAuctionThreshold: cdp.DefaultDebtThreshold,
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CollateralParams: cdp.CollateralParams{
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{
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Denom: "xrp",
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LiquidationRatio: sdk.MustNewDecFromStr("2.0"),
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("susd", 500000000000)),
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StabilityFee: sdk.MustNewDecFromStr("1.000000001547125958"), // %5 apr
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LiquidationPenalty: d("0.05"),
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AuctionSize: i(7000000000),
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Prefix: 0x20,
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MarketID: "xrp:usd",
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ConversionFactor: i(6),
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},
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{
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Denom: "btc",
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LiquidationRatio: sdk.MustNewDecFromStr("1.5"),
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("susd", 500000000000)),
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StabilityFee: sdk.MustNewDecFromStr("1.000000000782997609"), // %2.5 apr
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LiquidationPenalty: d("0.025"),
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AuctionSize: i(10000000),
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Prefix: 0x21,
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MarketID: "btc:usd",
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ConversionFactor: i(8),
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},
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},
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DebtParams: cdp.DebtParams{
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{
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Denom: "usdx",
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ReferenceAsset: "usd",
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000)),
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ConversionFactor: i(6),
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DebtFloor: i(10000000),
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},
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{
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Denom: "susd",
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ReferenceAsset: "usd",
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("susd", 1000000000000)),
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ConversionFactor: i(6),
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DebtFloor: i(10000000),
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2019-12-07 01:25:25 +00:00
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},
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},
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},
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2020-01-12 15:35:34 +00:00
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StartingCdpID: cdp.DefaultCdpStartingID,
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DebtDenom: cdp.DefaultDebtDenom,
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GovDenom: cdp.DefaultGovDenom,
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CDPs: cdp.CDPs{},
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PreviousBlockTime: cdp.DefaultPreviousBlockTime,
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2019-12-07 01:25:25 +00:00
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}
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return app.GenesisState{cdp.ModuleName: cdp.ModuleCdc.MustMarshalJSON(cdpGenesis)}
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}
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2020-01-12 15:35:34 +00:00
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func cdps() (cdps cdp.CDPs) {
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_, addrs := app.GeneratePrivKeyAddressPairs(3)
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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()))
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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()))
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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()))
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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()))
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cdps = append(cdps, c1, c2, c3, c4)
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return
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}
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type badGenState struct {
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Genesis cdp.GenesisState
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Reason string
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}
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func badGenStates() []badGenState {
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g1 := baseGenState()
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g1.Params.CollateralParams[0].Denom = "btc"
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g2 := baseGenState()
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g2.Params.CollateralParams[0].Prefix = 0x21
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g3 := baseGenState()
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g3.Params.CollateralParams[0].DebtLimit = sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("lol", 500000000000))
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g4 := baseGenState()
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g4.Params.CollateralParams[0].DebtLimit = sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000001))
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g5 := baseGenState()
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g5.Params.CollateralParams[0].DebtLimit = sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000001), sdk.NewInt64Coin("susd", 500000000000))
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g6 := baseGenState()
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g6.Params.DebtParams[0].Denom = "susd"
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g7 := baseGenState()
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g7.Params.DebtParams[0].DebtLimit = sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000001))
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g8 := baseGenState()
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g8.Params.DebtParams = append(g8.Params.DebtParams, cdp.DebtParam{
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Denom: "lol",
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ReferenceAsset: "usd",
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("lol", 1000000000000)),
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})
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g9 := baseGenState()
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g9.DebtDenom = ""
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g10 := baseGenState()
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g10.PreviousBlockTime = time.Time{}
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2020-01-15 14:19:33 +00:00
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g11 := baseGenState()
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g11.Params.CollateralParams[0].AuctionSize = i(-10)
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g12 := baseGenState()
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g12.Params.CollateralParams[0].LiquidationPenalty = d("5.0")
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g13 := baseGenState()
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g13.GovDenom = ""
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2020-01-12 15:35:34 +00:00
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return []badGenState{
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badGenState{Genesis: g1, Reason: "duplicate collateral denom"},
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badGenState{Genesis: g2, Reason: "duplicate collateral prefix"},
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badGenState{Genesis: g3, Reason: "duplicate collateral prefix"},
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badGenState{Genesis: g4, Reason: "single collateral exceeds debt limit"},
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badGenState{Genesis: g5, Reason: "combined collateral exceeds debt limit"},
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badGenState{Genesis: g6, Reason: "duplicate debt denom"},
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badGenState{Genesis: g7, Reason: "debt limit exceeds global debt limit"},
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badGenState{Genesis: g8, Reason: "debt param not found in global debt limit"},
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badGenState{Genesis: g9, Reason: "debt denom not set"},
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badGenState{Genesis: g10, Reason: "previous block time not set"},
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2020-01-15 14:19:33 +00:00
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badGenState{Genesis: g11, Reason: "negative auction size"},
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badGenState{Genesis: g12, Reason: "invalid liquidation penalty"},
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badGenState{Genesis: g13, Reason: "gov denom not set"},
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2020-01-12 15:35:34 +00:00
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}
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}
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func baseGenState() cdp.GenesisState {
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return cdp.GenesisState{
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Params: cdp.Params{
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2020-01-15 14:19:33 +00:00
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GlobalDebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000), sdk.NewInt64Coin("susd", 1000000000000)),
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SurplusAuctionThreshold: cdp.DefaultSurplusThreshold,
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DebtAuctionThreshold: cdp.DefaultDebtThreshold,
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2020-01-12 15:35:34 +00:00
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CollateralParams: cdp.CollateralParams{
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{
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Denom: "xrp",
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LiquidationRatio: sdk.MustNewDecFromStr("2.0"),
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("susd", 500000000000)),
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StabilityFee: sdk.MustNewDecFromStr("1.000000001547125958"), // %5 apr
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Prefix: 0x20,
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MarketID: "xrp:usd",
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ConversionFactor: i(6),
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},
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{
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Denom: "btc",
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LiquidationRatio: sdk.MustNewDecFromStr("1.5"),
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DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 500000000000), sdk.NewInt64Coin("susd", 500000000000)),
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StabilityFee: sdk.MustNewDecFromStr("1.000000000782997609"), // %2.5 apr
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Prefix: 0x21,
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MarketID: "btc:usd",
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ConversionFactor: i(8),
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},
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},
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DebtParams: cdp.DebtParams{
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{
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|
|
|
|
Denom: "usdx",
|
|
|
|
|
ReferenceAsset: "usd",
|
|
|
|
|
DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("usdx", 1000000000000)),
|
|
|
|
|
ConversionFactor: i(6),
|
|
|
|
|
DebtFloor: i(10000000),
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
Denom: "susd",
|
|
|
|
|
ReferenceAsset: "usd",
|
|
|
|
|
DebtLimit: sdk.NewCoins(sdk.NewInt64Coin("susd", 1000000000000)),
|
|
|
|
|
ConversionFactor: i(6),
|
|
|
|
|
DebtFloor: i(10000000),
|
|
|
|
|
},
|
|
|
|
|
},
|
|
|
|
|
},
|
|
|
|
|
StartingCdpID: cdp.DefaultCdpStartingID,
|
|
|
|
|
DebtDenom: cdp.DefaultDebtDenom,
|
2020-01-15 14:19:33 +00:00
|
|
|
GovDenom: cdp.DefaultGovDenom,
|
2020-01-12 15:35:34 +00:00
|
|
|
CDPs: cdp.CDPs{},
|
|
|
|
|
PreviousBlockTime: cdp.DefaultPreviousBlockTime,
|
|
|
|
|
}
|
|
|
|
|
}
|
