mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-10 18:15:19 +00:00
f7a73c9245
* update to borrow interest factor * add supply interest factor to accrue interest * supply interest factor keeper methods * fix potential bug with user borrow indexing * sync supply interest on deposit/withdraw * separate withdraw/deposit * relocate interest sync methods * update comment * simplify supply interest statement * check truncated int not zero * add .sub(storedAmount) back * add store key suppliedcoins * increment/decrement supplied coins * update withdraw with new accounting * update withdraw test * catch repay edge case * unit tests * TestSupplyInterest scaffolding * test notes * temp: interest test * example test * changes, test checks more state * fix: calculate supply interest directly * fix: catch divide by zero * add state checks back into interest test * add snapshot test cases * test owed supplied interest paid at correct ratio * test user supply syncs user's borrow interest * remove print statements and clean up * refactor indented logic * test supply/borrow multiple coins * update decoder test Co-authored-by: karzak <kjydavis3@gmail.com>
199 lines
8.5 KiB
Go
199 lines
8.5 KiB
Go
package keeper_test
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import (
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"strings"
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"time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/tendermint/tendermint/crypto"
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tmtime "github.com/tendermint/tendermint/types/time"
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"github.com/kava-labs/kava/app"
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"github.com/kava-labs/kava/x/hard"
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"github.com/kava-labs/kava/x/hard/types"
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"github.com/kava-labs/kava/x/pricefeed"
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)
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func (suite *KeeperTestSuite) TestDeposit() {
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type args struct {
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depositor sdk.AccAddress
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amount sdk.Coins
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numberDeposits int
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expectedAccountBalance sdk.Coins
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expectedModAccountBalance sdk.Coins
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expectedDepositCoins 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 depositTest 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 := []depositTest{
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{
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"valid",
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args{
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depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))),
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amount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))),
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numberDeposits: 1,
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expectedAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(900)), sdk.NewCoin("btcb", sdk.NewInt(1000))),
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expectedModAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))),
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expectedDepositCoins: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))),
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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 multi deposit",
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args{
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depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))),
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amount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(100))),
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numberDeposits: 2,
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expectedAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(800)), sdk.NewCoin("btcb", sdk.NewInt(1000))),
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expectedModAccountBalance: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))),
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expectedDepositCoins: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(200))),
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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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"invalid deposit denom",
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args{
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depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))),
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amount: sdk.NewCoins(sdk.NewCoin("btcb", sdk.NewInt(100))),
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numberDeposits: 1,
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expectedAccountBalance: sdk.Coins{},
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expectedModAccountBalance: sdk.Coins{},
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expectedDepositCoins: sdk.Coins{},
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},
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errArgs{
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expectPass: false,
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contains: "invalid deposit denom",
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},
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},
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{
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"insufficient funds",
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args{
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depositor: sdk.AccAddress(crypto.AddressHash([]byte("test"))),
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amount: sdk.NewCoins(sdk.NewCoin("bnb", sdk.NewInt(10000))),
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numberDeposits: 1,
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expectedAccountBalance: sdk.Coins{},
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expectedModAccountBalance: sdk.Coins{},
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expectedDepositCoins: sdk.Coins{},
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},
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errArgs{
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expectPass: false,
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contains: "insufficient funds",
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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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// create new app with one funded account
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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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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.DistributionSchedules{
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types.NewDistributionSchedule(true, "bnb", time.Date(2020, 10, 8, 14, 0, 0, 0, time.UTC), time.Date(2020, 11, 22, 14, 0, 0, 0, time.UTC), sdk.NewCoin("hard", sdk.NewInt(5000)), time.Date(2021, 11, 22, 14, 0, 0, 0, time.UTC), types.Multipliers{types.NewMultiplier(types.Small, 0, sdk.MustNewDecFromStr("0.33")), types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.5")), types.NewMultiplier(types.Medium, 24, sdk.OneDec())}),
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},
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types.DelegatorDistributionSchedules{types.NewDelegatorDistributionSchedule(
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types.NewDistributionSchedule(true, "bnb", time.Date(2020, 10, 8, 14, 0, 0, 0, time.UTC), time.Date(2025, 10, 8, 14, 0, 0, 0, time.UTC), sdk.NewCoin("hard", sdk.NewInt(500)), time.Date(2026, 10, 8, 14, 0, 0, 0, time.UTC), types.Multipliers{types.NewMultiplier(types.Small, 0, sdk.MustNewDecFromStr("0.33")), types.NewMultiplier(types.Medium, 6, sdk.MustNewDecFromStr("0.5")), types.NewMultiplier(types.Medium, 24, sdk.OneDec())}),
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time.Hour*24,
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),
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},
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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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types.NewMoneyMarket("bnb", types.NewBorrowLimit(false, sdk.NewDec(1000000000000000), loanToValue), "bnb:usd", sdk.NewInt(1000000), 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()),
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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, types.DefaultDistributionTimes)
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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: "usdx:usd", BaseAsset: "usdx", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true},
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{MarketID: "kava:usd", BaseAsset: "kava", QuoteAsset: "usd", Oracles: []sdk.AccAddress{}, Active: true},
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{MarketID: "btcb: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: "usdx: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: "kava: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: "btcb:usd",
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OracleAddress: sdk.AccAddress{},
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Price: sdk.MustNewDecFromStr("100.00"),
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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("10.00"),
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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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// run the test
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var err error
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for i := 0; i < tc.args.numberDeposits; i++ {
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err = suite.keeper.Deposit(suite.ctx, tc.args.depositor, tc.args.amount)
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}
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// verify results
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if tc.errArgs.expectPass {
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suite.Require().NoError(err)
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acc := suite.getAccount(tc.args.depositor)
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suite.Require().Equal(tc.args.expectedAccountBalance, acc.GetCoins())
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mAcc := suite.getModuleAccount(types.ModuleAccountName)
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suite.Require().Equal(tc.args.expectedModAccountBalance, mAcc.GetCoins())
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dep, f := suite.keeper.GetDeposit(suite.ctx, tc.args.depositor)
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suite.Require().True(f)
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suite.Require().Equal(tc.args.expectedDepositCoins, dep.Amount)
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} else {
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suite.Require().Error(err)
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suite.Require().True(strings.Contains(err.Error(), tc.errArgs.contains))
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}
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})
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}
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}
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