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fix: decrement coins for supply/borrow properly (#862)
* fix: decrement coins for supply/borrow properly * fix: decrement keeper liquidation reward coins from hard total supply (#865) * fix: use proper safe subtraction for withdraw/repay methods * fix: decrement keeper liquidation rewards from total supply * address review comments
This commit is contained in:
Kevin Davis
GitHub
parent
162602f390
commit
829aed5256
@ -238,15 +238,19 @@ func (k Keeper) DecrementBorrowedCoins(ctx sdk.Context, coins sdk.Coins) error {
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return sdkerrors.Wrapf(types.ErrBorrowedCoinsNotFound, "cannot repay coins if no coins are currently borrowed")
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}
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updatedBorrowedCoins := sdk.NewCoins()
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for _, coin := range coins {
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// If amount is greater than total borrowed amount due to rounding, set total borrowed amount to 0
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// by skipping the coin such that it's not included in the updatedBorrowedCoins object
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if coin.Amount.GTE(borrowedCoins.AmountOf(coin.Denom)) {
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continue
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updatedBorrowedCoins, isNegative := borrowedCoins.SafeSub(coins)
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if isNegative {
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coinsToSubtract := sdk.NewCoins()
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for _, coin := range coins {
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if borrowedCoins.AmountOf(coin.Denom).LT(coin.Amount) {
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if borrowedCoins.AmountOf(coin.Denom).GT(sdk.ZeroInt()) {
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coinsToSubtract = coinsToSubtract.Add(sdk.NewCoin(coin.Denom, borrowedCoins.AmountOf(coin.Denom)))
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}
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} else {
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coinsToSubtract = coinsToSubtract.Add(coin)
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}
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}
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updatedBorrowCoin := sdk.NewCoin(coin.Denom, borrowedCoins.AmountOf(coin.Denom).Sub(coin.Amount))
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updatedBorrowedCoins = updatedBorrowedCoins.Add(updatedBorrowCoin)
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updatedBorrowedCoins = borrowedCoins.Sub(coinsToSubtract)
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}
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k.SetBorrowedCoins(ctx, updatedBorrowedCoins)
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@ -145,15 +145,19 @@ func (k Keeper) DecrementSuppliedCoins(ctx sdk.Context, coins sdk.Coins) error {
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return sdkerrors.Wrapf(types.ErrSuppliedCoinsNotFound, "cannot withdraw if no coins are deposited")
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}
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updatedSuppliedCoins := sdk.NewCoins()
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for _, coin := range coins {
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// If amount is greater than total supplied amount due to rounding, set total supplied amount to 0
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// by skipping the coin such that it's not included in the updatedSuppliedCoins object
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if coin.Amount.GTE(suppliedCoins.AmountOf(coin.Denom)) {
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continue
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updatedSuppliedCoins, isNegative := suppliedCoins.SafeSub(coins)
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if isNegative {
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coinsToSubtract := sdk.NewCoins()
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for _, coin := range coins {
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if suppliedCoins.AmountOf(coin.Denom).LT(coin.Amount) {
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if suppliedCoins.AmountOf(coin.Denom).GT(sdk.ZeroInt()) {
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coinsToSubtract = coinsToSubtract.Add(sdk.NewCoin(coin.Denom, suppliedCoins.AmountOf(coin.Denom)))
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}
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} else {
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coinsToSubtract = coinsToSubtract.Add(coin)
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}
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}
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updatedSupplyCoin := sdk.NewCoin(coin.Denom, suppliedCoins.AmountOf(coin.Denom).Sub(coin.Amount))
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updatedSuppliedCoins = updatedSuppliedCoins.Add(updatedSupplyCoin)
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updatedSuppliedCoins = suppliedCoins.Sub(coinsToSubtract)
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}
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k.SetSuppliedCoins(ctx, updatedSuppliedCoins)
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@ -189,3 +189,139 @@ func (suite *KeeperTestSuite) TestDeposit() {
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})
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}
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}
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func (suite *KeeperTestSuite) TestDecrementSuppliedCoins() {
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type args struct {
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suppliedInitial sdk.Coins
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decrementCoins sdk.Coins
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expectedSuppliedFinal sdk.Coins
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}
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type errArgs struct {
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expectPass bool
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contains string
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}
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type decrementTest struct {
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name string
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args args
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errArgs errArgs
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}
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testCases := []decrementTest{
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{
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"valid",
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args{
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suppliedInitial: cs(c("bnb", 10000000000000), c("busd", 3000000000000), c("xrpb", 2500000000000)),
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decrementCoins: cs(c("bnb", 5000000000000)),
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expectedSuppliedFinal: cs(c("bnb", 5000000000000), c("busd", 3000000000000), c("xrpb", 2500000000000)),
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},
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errArgs{
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expectPass: true,
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contains: "",
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},
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},
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{
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"valid-negative",
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args{
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suppliedInitial: cs(c("bnb", 10000000000000), c("busd", 3000000000000), c("xrpb", 2500000000000)),
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decrementCoins: cs(c("bnb", 10000000000001)),
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expectedSuppliedFinal: cs(c("busd", 3000000000000), c("xrpb", 2500000000000)),
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},
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errArgs{
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expectPass: true,
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contains: "",
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},
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},
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{
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"valid-multiple negative",
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args{
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suppliedInitial: cs(c("bnb", 10000000000000), c("busd", 3000000000000), c("xrpb", 2500000000000)),
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decrementCoins: cs(c("bnb", 10000000000001), c("busd", 5000000000000)),
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expectedSuppliedFinal: cs(c("xrpb", 2500000000000)),
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},
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errArgs{
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expectPass: true,
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contains: "",
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},
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},
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{
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"valid-absent coin denom",
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args{
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suppliedInitial: cs(c("bnb", 10000000000000), c("xrpb", 2500000000000)),
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decrementCoins: cs(c("busd", 5)),
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expectedSuppliedFinal: cs(c("bnb", 10000000000000), c("xrpb", 2500000000000)),
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},
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errArgs{
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expectPass: true,
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contains: "",
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},
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},
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}
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for _, tc := range testCases {
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suite.Run(tc.name, func() {
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// Initialize test app and set context
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tApp := app.NewTestApp()
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ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: tmtime.Now()})
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loanToValue, _ := sdk.NewDecFromStr("0.6")
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depositor := sdk.AccAddress(crypto.AddressHash([]byte("test")))
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authGS := app.NewAuthGenState([]sdk.AccAddress{depositor}, []sdk.Coins{tc.args.suppliedInitial})
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hardGS := types.NewGenesisState(types.NewParams(
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types.MoneyMarkets{
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types.NewMoneyMarket("bnb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "bnb:usd", sdk.NewInt(100000000), 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(1000000000000000), loanToValue), "busd:usd", sdk.NewInt(100000000), 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("xrpb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "xrpb:usd", sdk.NewInt(100000000), 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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sdk.MustNewDecFromStr("10"),
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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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Params: pricefeed.Params{
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Markets: []pricefeed.Market{
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{MarketID: "xrpb:usd", BaseAsset: "kava", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true},
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{MarketID: "busd:usd", BaseAsset: "btcb", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true},
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{MarketID: "bnb:usd", BaseAsset: "bnb", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true},
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},
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},
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PostedPrices: []pricefeed.PostedPrice{
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{
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MarketID: "busd:usd",
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OracleAddress: sdk.AccAddress{},
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Price: sdk.MustNewDecFromStr("1.00"),
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Expiry: time.Now().Add(1 * time.Hour),
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},
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{
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MarketID: "xrpb:usd",
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OracleAddress: sdk.AccAddress{},
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Price: sdk.MustNewDecFromStr("2.00"),
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Expiry: time.Now().Add(1 * time.Hour),
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},
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{
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MarketID: "bnb:usd",
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OracleAddress: sdk.AccAddress{},
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Price: sdk.MustNewDecFromStr("200.00"),
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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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tApp.InitializeFromGenesisStates(authGS,
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app.GenesisState{pricefeed.ModuleName: pricefeed.ModuleCdc.MustMarshalJSON(pricefeedGS)},
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app.GenesisState{types.ModuleName: types.ModuleCdc.MustMarshalJSON(hardGS)},
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)
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keeper := tApp.GetHardKeeper()
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suite.app = tApp
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suite.ctx = ctx
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suite.keeper = keeper
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// Run BeginBlocker once to transition MoneyMarkets
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hard.BeginBlocker(suite.ctx, suite.keeper)
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err := suite.keeper.Deposit(suite.ctx, depositor, tc.args.suppliedInitial)
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suite.Require().NoError(err)
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err = suite.keeper.DecrementSuppliedCoins(ctx, tc.args.decrementCoins)
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suite.Require().NoError(err)
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totalSuppliedActual, found := suite.keeper.GetSuppliedCoins(suite.ctx)
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suite.Require().True(found)
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suite.Require().Equal(totalSuppliedActual, tc.args.expectedSuppliedFinal)
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})
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}
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}
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@ -86,6 +86,7 @@ func (k Keeper) SeizeDeposits(ctx sdk.Context, keeper sdk.AccAddress, deposit ty
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}
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}
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if !keeperRewardCoins.Empty() {
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k.DecrementSuppliedCoins(ctx, keeperRewardCoins)
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err := k.supplyKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleAccountName, keeper, keeperRewardCoins)
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if err != nil {
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return err
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@ -72,7 +72,7 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
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depositCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(10*KAVA_CF))),
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borrowCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(8*KAVA_CF))),
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liquidateAfter: oneMonthInSeconds,
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expectedTotalSuppliedCoins: sdk.NewCoins(sdk.NewInt64Coin("ukava", 504138)),
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expectedTotalSuppliedCoins: sdk.NewCoins(sdk.NewInt64Coin("ukava", 100004118)),
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expectedTotalBorrowedCoins: nil,
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expectedKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100500020))),
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expectedBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(98000001))), // initial - deposit + borrow + liquidation leftovers
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@ -102,16 +102,21 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
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{
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"valid: single deposit, multiple borrows",
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args{
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borrower: borrower,
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keeper: keeper,
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keeperRewardPercent: sdk.MustNewDecFromStr("0.05"),
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initialModuleCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(1000*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1000*BTCB_CF))),
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initialBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF))),
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initialKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF))),
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depositCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(50*KAVA_CF))), // $100 * 0.8 = $80 borrowable
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borrowCoins: sdk.NewCoins(sdk.NewCoin("usdc", sdk.NewInt(20*KAVA_CF)), sdk.NewCoin("ukava", sdk.NewInt(10*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(2*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(0.2*BTCB_CF))), // $20+$20+$20 = $80 borrowed
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liquidateAfter: oneMonthInSeconds,
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expectedTotalSuppliedCoins: sdk.NewCoins(sdk.NewInt64Coin("ukava", 2500711)),
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borrower: borrower,
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keeper: keeper,
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keeperRewardPercent: sdk.MustNewDecFromStr("0.05"),
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initialModuleCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(1000*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1000*BTCB_CF))),
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initialBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF))),
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initialKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF))),
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depositCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(50*KAVA_CF))), // $100 * 0.8 = $80 borrowable
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borrowCoins: sdk.NewCoins(sdk.NewCoin("usdc", sdk.NewInt(20*KAVA_CF)), sdk.NewCoin("ukava", sdk.NewInt(10*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(2*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(0.2*BTCB_CF))), // $20+$20+$20 = $80 borrowed
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liquidateAfter: oneMonthInSeconds,
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expectedTotalSuppliedCoins: sdk.NewCoins(
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sdk.NewInt64Coin("ukava", 1000000710),
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sdk.NewInt64Coin("usdc", 1000003120),
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sdk.NewInt64Coin("bnb", 100000003123),
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sdk.NewInt64Coin("btc", 100000000031),
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),
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expectedTotalBorrowedCoins: nil,
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expectedKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(102500001))),
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expectedBorrowerCoins: sdk.NewCoins(sdk.NewCoin("usdc", sdk.NewInt(20*KAVA_CF)), sdk.NewCoin("ukava", sdk.NewInt(60000002)), sdk.NewCoin("bnb", sdk.NewInt(2*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(0.2*BTCB_CF))), // initial - deposit + borrow + liquidation leftovers
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@ -186,16 +191,18 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
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{
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"valid: multiple deposits, single borrow",
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args{
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borrower: borrower,
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keeper: keeper,
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keeperRewardPercent: sdk.MustNewDecFromStr("0.05"),
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initialModuleCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1000*KAVA_CF))),
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initialBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(100*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(100*BTCB_CF))),
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initialKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF))),
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depositCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(50*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(10*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1*BTCB_CF))), // $100 + $100 + $100 = $300 * 0.8 = $240 borrowable // $100 * 0.8 = $80 borrowable
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borrowCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(120*KAVA_CF))), // $240 borrowed
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liquidateAfter: oneMonthInSeconds,
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expectedTotalSuppliedCoins: nil,
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borrower: borrower,
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keeper: keeper,
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keeperRewardPercent: sdk.MustNewDecFromStr("0.05"),
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initialModuleCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1000*KAVA_CF))),
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initialBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(100*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(100*BTCB_CF))),
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initialKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF))),
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depositCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(50*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(10*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1*BTCB_CF))), // $100 + $100 + $100 = $300 * 0.8 = $240 borrowable // $100 * 0.8 = $80 borrowable
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borrowCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(120*KAVA_CF))), // $240 borrowed
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liquidateAfter: oneMonthInSeconds,
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expectedTotalSuppliedCoins: sdk.NewCoins(
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sdk.NewInt64Coin("ukava", 1000101456),
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),
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expectedTotalBorrowedCoins: nil,
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expectedKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(102500253)), sdk.NewCoin("bnb", sdk.NewInt(0.5*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(0.05*BTCB_CF))), // 5% of each seized coin + initial balances
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expectedBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(170.000001*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(90*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(99*BTCB_CF))),
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@ -253,19 +260,24 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
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},
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},
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{
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"valid: mutliple stablecoin deposits, multiple variable coin borrows",
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"valid: multiple stablecoin deposits, multiple variable coin borrows",
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// Auctions: total lot value = $285 ($300 of deposits - $15 keeper reward), total max bid value = $270
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args{
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borrower: borrower,
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keeper: keeper,
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keeperRewardPercent: sdk.MustNewDecFromStr("0.05"),
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initialModuleCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(1000*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1000*BTCB_CF))),
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initialBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(100*KAVA_CF))),
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initialKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF))),
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depositCoins: sdk.NewCoins(sdk.NewCoin("usdc", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(100*KAVA_CF))), // $100 + $100 + $100 = $300 * 0.9 = $270 borrowable
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borrowCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(35*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(10*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1*BTCB_CF))), // $270 borrowed
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liquidateAfter: oneMonthInSeconds,
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expectedTotalSuppliedCoins: nil,
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borrower: borrower,
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keeper: keeper,
|
||||
keeperRewardPercent: sdk.MustNewDecFromStr("0.05"),
|
||||
initialModuleCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(1000*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1000*BTCB_CF))),
|
||||
initialBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(100*KAVA_CF))),
|
||||
initialKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF))),
|
||||
depositCoins: sdk.NewCoins(sdk.NewCoin("usdc", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(100*KAVA_CF))), // $100 + $100 + $100 = $300 * 0.9 = $270 borrowable
|
||||
borrowCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(35*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(10*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1*BTCB_CF))), // $270 borrowed
|
||||
liquidateAfter: oneMonthInSeconds,
|
||||
expectedTotalSuppliedCoins: sdk.NewCoins(
|
||||
sdk.NewInt64Coin("bnb", 100000078047),
|
||||
sdk.NewInt64Coin("btc", 100000000780),
|
||||
sdk.NewInt64Coin("ukava", 1000009550),
|
||||
sdk.NewInt64Coin("usdx", 1),
|
||||
),
|
||||
expectedTotalBorrowedCoins: nil,
|
||||
expectedKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(5*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(5*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(5*KAVA_CF))), // 5% of each seized coin + initial balances
|
||||
expectedBorrowerCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(135*KAVA_CF)), sdk.NewCoin("bnb", sdk.NewInt(10*BNB_CF)), sdk.NewCoin("btc", sdk.NewInt(1*BTCB_CF)), sdk.NewCoin("usdx", sdk.NewInt(0.000001*KAVA_CF))),
|
||||
@ -355,16 +367,21 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
|
||||
{
|
||||
"valid: multiple stablecoin deposits, multiple stablecoin borrows",
|
||||
args{
|
||||
borrower: borrower,
|
||||
keeper: keeper,
|
||||
keeperRewardPercent: sdk.MustNewDecFromStr("0.05"),
|
||||
initialModuleCoins: sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("dai", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1000*KAVA_CF))),
|
||||
initialBorrowerCoins: sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("dai", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1000*KAVA_CF))),
|
||||
initialKeeperCoins: sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("dai", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1000*KAVA_CF))),
|
||||
depositCoins: sdk.NewCoins(sdk.NewCoin("dai", sdk.NewInt(350*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(200*KAVA_CF))),
|
||||
borrowCoins: sdk.NewCoins(sdk.NewCoin("usdt", sdk.NewInt(250*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(245*KAVA_CF))),
|
||||
liquidateAfter: oneMonthInSeconds,
|
||||
expectedTotalSuppliedCoins: nil,
|
||||
borrower: borrower,
|
||||
keeper: keeper,
|
||||
keeperRewardPercent: sdk.MustNewDecFromStr("0.05"),
|
||||
initialModuleCoins: sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("dai", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1000*KAVA_CF))),
|
||||
initialBorrowerCoins: sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("dai", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1000*KAVA_CF))),
|
||||
initialKeeperCoins: sdk.NewCoins(sdk.NewCoin("usdx", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("dai", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1000*KAVA_CF))),
|
||||
depositCoins: sdk.NewCoins(sdk.NewCoin("dai", sdk.NewInt(350*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(200*KAVA_CF))),
|
||||
borrowCoins: sdk.NewCoins(sdk.NewCoin("usdt", sdk.NewInt(250*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(245*KAVA_CF))),
|
||||
liquidateAfter: oneMonthInSeconds,
|
||||
expectedTotalSuppliedCoins: sdk.NewCoins(
|
||||
sdk.NewInt64Coin("dai", 1000000000),
|
||||
sdk.NewInt64Coin("usdc", 1000000001),
|
||||
sdk.NewInt64Coin("usdt", 1000482503),
|
||||
sdk.NewInt64Coin("usdx", 1000463500),
|
||||
),
|
||||
expectedTotalBorrowedCoins: nil,
|
||||
expectedKeeperCoins: sdk.NewCoins(sdk.NewCoin("dai", sdk.NewInt(1017.50*KAVA_CF)), sdk.NewCoin("usdt", sdk.NewInt(1000*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(1010*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(1000*KAVA_CF))),
|
||||
expectedBorrowerCoins: sdk.NewCoins(sdk.NewCoin("dai", sdk.NewInt(650*KAVA_CF)), sdk.NewCoin("usdc", sdk.NewInt(800000001)), sdk.NewCoin("usdt", sdk.NewInt(1250*KAVA_CF)), sdk.NewCoin("usdx", sdk.NewInt(1245*KAVA_CF))),
|
||||
@ -433,7 +450,7 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
|
||||
depositCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(20*KAVA_CF))), // Deposit 20 KAVA
|
||||
borrowCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(5*KAVA_CF))), // Borrow 5 KAVA
|
||||
liquidateAfter: oneMonthInSeconds,
|
||||
expectedTotalSuppliedCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(20001624))),
|
||||
expectedTotalSuppliedCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(120001624))),
|
||||
expectedTotalBorrowedCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(5001709))),
|
||||
expectedKeeperCoins: sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(100.5*KAVA_CF))),
|
||||
expectedBorrowerCoins: sdk.NewCoins(),
|
||||
@ -452,10 +469,13 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
|
||||
tApp := app.NewTestApp()
|
||||
ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: tmtime.Now()})
|
||||
|
||||
// account which will deposit "initial module account coins"
|
||||
depositor := sdk.AccAddress(crypto.AddressHash([]byte("testdepositor")))
|
||||
|
||||
// Auth module genesis state
|
||||
authGS := app.NewAuthGenState(
|
||||
[]sdk.AccAddress{tc.args.borrower, tc.args.keeper},
|
||||
[]sdk.Coins{tc.args.initialBorrowerCoins, tc.args.initialKeeperCoins},
|
||||
[]sdk.AccAddress{tc.args.borrower, tc.args.keeper, depositor},
|
||||
[]sdk.Coins{tc.args.initialBorrowerCoins, tc.args.initialKeeperCoins, tc.args.initialModuleCoins},
|
||||
)
|
||||
|
||||
// Hard module genesis state
|
||||
@ -580,10 +600,6 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
|
||||
app.GenesisState{pricefeed.ModuleName: pricefeed.ModuleCdc.MustMarshalJSON(pricefeedGS)},
|
||||
app.GenesisState{types.ModuleName: types.ModuleCdc.MustMarshalJSON(hardGS)})
|
||||
|
||||
// Mint coins to Hard module account
|
||||
supplyKeeper := tApp.GetSupplyKeeper()
|
||||
supplyKeeper.MintCoins(ctx, types.ModuleAccountName, tc.args.initialModuleCoins)
|
||||
|
||||
auctionKeeper := tApp.GetAuctionKeeper()
|
||||
|
||||
keeper := tApp.GetHardKeeper()
|
||||
@ -597,6 +613,10 @@ func (suite *KeeperTestSuite) TestKeeperLiquidation() {
|
||||
// Run begin blocker to set up state
|
||||
hard.BeginBlocker(suite.ctx, suite.keeper)
|
||||
|
||||
// Deposit initial module account coins
|
||||
err = suite.keeper.Deposit(suite.ctx, depositor, tc.args.initialModuleCoins)
|
||||
suite.Require().NoError(err)
|
||||
|
||||
// Deposit coins
|
||||
err = suite.keeper.Deposit(suite.ctx, tc.args.borrower, tc.args.depositCoins)
|
||||
suite.Require().NoError(err)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user