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package e2e | ||
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import ( | ||
"strings" | ||
"time" | ||
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sdkmath "cosmossdk.io/math" | ||
sdk "github.com/cosmos/cosmos-sdk/types" | ||
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"github.com/umee-network/umee/v6/app" | ||
"github.com/umee-network/umee/v6/tests/grpc" | ||
ltypes "github.com/umee-network/umee/v6/x/leverage/types" | ||
"github.com/umee-network/umee/v6/x/metoken" | ||
"github.com/umee-network/umee/v6/x/metoken/mocks" | ||
) | ||
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func (s *E2ETest) TestMetokenSwapAndRedeem() { | ||
var prices []metoken.IndexPrices | ||
var index metoken.Index | ||
valAddr, err := s.Chain.Validators[0].KeyInfo.GetAddress() | ||
s.Require().NoError(err) | ||
expectedBalance := mocks.EmptyUSDIndexBalances(mocks.MeUSDDenom) | ||
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if app.Experimental { | ||
s.T().Skip("Skipping tests for experimental module x/metoken") | ||
} | ||
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s.Run( | ||
"create_stable_index", func() { | ||
tokens := []ltypes.Token{ | ||
mocks.ValidToken(mocks.USDTBaseDenom, mocks.USDTSymbolDenom, 6), | ||
mocks.ValidToken(mocks.USDCBaseDenom, mocks.USDCSymbolDenom, 6), | ||
mocks.ValidToken(mocks.ISTBaseDenom, mocks.ISTSymbolDenom, 6), | ||
} | ||
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err = grpc.LeverageRegistryUpdate(s.Umee, tokens, nil) | ||
s.Require().NoError(err) | ||
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meUSD := mocks.StableIndex(mocks.MeUSDDenom) | ||
err = grpc.MetokenRegistryUpdate(s.Umee, []metoken.Index{meUSD}, nil) | ||
s.Require().NoError(err) | ||
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prices = s.checkMetokenBalance(meUSD.Denom, expectedBalance) | ||
}, | ||
) | ||
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s.Run( | ||
"swap_100USDT_success", func() { | ||
index = s.getMetokenIndex(mocks.MeUSDDenom) | ||
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hundredUSDT := sdk.NewCoin(mocks.USDTBaseDenom, sdkmath.NewInt(100_000000)) | ||
fee := index.Fee.MinFee.MulInt(hundredUSDT.Amount).TruncateInt() | ||
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assetSettings, i := index.AcceptedAsset(mocks.USDTBaseDenom) | ||
s.Require().True(i >= 0) | ||
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amountToSwap := hundredUSDT.Amount.Sub(fee) | ||
amountToReserves := assetSettings.ReservePortion.MulInt(amountToSwap).TruncateInt() | ||
amountToLeverage := amountToSwap.Sub(amountToReserves) | ||
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usdtPrice, err := prices[0].PriceByBaseDenom(mocks.USDTBaseDenom) | ||
s.Require().NoError(err) | ||
returned := usdtPrice.SwapRate.MulInt(amountToSwap).TruncateInt() | ||
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s.executeSwap(valAddr.String(), hundredUSDT, mocks.MeUSDDenom) | ||
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expectedBalance.MetokenSupply.Amount = expectedBalance.MetokenSupply.Amount.Add(returned) | ||
usdtBalance, i := expectedBalance.AssetBalance(mocks.USDTBaseDenom) | ||
s.Require().True(i >= 0) | ||
usdtBalance.Fees = usdtBalance.Fees.Add(fee) | ||
usdtBalance.Reserved = usdtBalance.Reserved.Add(amountToReserves) | ||
usdtBalance.Leveraged = usdtBalance.Leveraged.Add(amountToLeverage) | ||
expectedBalance.SetAssetBalance(usdtBalance) | ||
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prices = s.checkMetokenBalance(mocks.MeUSDDenom, expectedBalance) | ||
}, | ||
) | ||
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s.Run( | ||
"redeem_200meUSD_failure", func() { | ||
twoHundredsMeUSD := sdk.NewCoin(mocks.MeUSDDenom, sdkmath.NewInt(200_000000)) | ||
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s.executeRedeemWithFailure( | ||
valAddr.String(), | ||
twoHundredsMeUSD, | ||
mocks.USDTBaseDenom, | ||
"not enough", | ||
) | ||
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prices = s.checkMetokenBalance(mocks.MeUSDDenom, expectedBalance) | ||
}, | ||
) | ||
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s.Run( | ||
"redeem_50meUSD_success", func() { | ||
fiftyMeUSD := sdk.NewCoin(mocks.MeUSDDenom, sdkmath.NewInt(50_000000)) | ||
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s.executeRedeemSuccess(valAddr.String(), fiftyMeUSD, mocks.USDTBaseDenom) | ||
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usdtPrice, err := prices[0].PriceByBaseDenom(mocks.USDTBaseDenom) | ||
s.Require().NoError(err) | ||
usdtToRedeem := usdtPrice.RedeemRate.MulInt(fiftyMeUSD.Amount).TruncateInt() | ||
fee := index.Fee.MinFee.MulInt(usdtToRedeem).TruncateInt() | ||
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assetSettings, i := index.AcceptedAsset(mocks.USDTBaseDenom) | ||
s.Require().True(i >= 0) | ||
amountFromReserves := assetSettings.ReservePortion.MulInt(usdtToRedeem).TruncateInt() | ||
amountFromLeverage := usdtToRedeem.Sub(amountFromReserves) | ||
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expectedBalance.MetokenSupply.Amount = expectedBalance.MetokenSupply.Amount.Sub(fiftyMeUSD.Amount) | ||
usdtBalance, i := expectedBalance.AssetBalance(mocks.USDTBaseDenom) | ||
s.Require().True(i >= 0) | ||
usdtBalance.Fees = usdtBalance.Fees.Add(fee) | ||
usdtBalance.Reserved = usdtBalance.Reserved.Sub(amountFromReserves) | ||
usdtBalance.Leveraged = usdtBalance.Leveraged.Sub(amountFromLeverage) | ||
expectedBalance.SetAssetBalance(usdtBalance) | ||
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_ = s.checkMetokenBalance(mocks.MeUSDDenom, expectedBalance) | ||
}, | ||
) | ||
} | ||
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func (s *E2ETest) checkMetokenBalance(denom string, expectedBalance metoken.IndexBalances) []metoken.IndexPrices { | ||
var prices []metoken.IndexPrices | ||
s.Require().Eventually( | ||
func() bool { | ||
resp, err := s.QueryMetokenBalances(denom) | ||
if err != nil { | ||
return false | ||
} | ||
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var exist bool | ||
for _, balance := range resp.IndexBalances { | ||
if balance.MetokenSupply.Denom == expectedBalance.MetokenSupply.Denom { | ||
exist = true | ||
s.Require().Equal(expectedBalance, balance) | ||
break | ||
} | ||
} | ||
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s.Require().True(exist) | ||
prices = resp.Prices | ||
return true | ||
}, | ||
30*time.Second, | ||
500*time.Millisecond, | ||
) | ||
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return prices | ||
} | ||
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func (s *E2ETest) getMetokenIndex(denom string) metoken.Index { | ||
index := metoken.Index{} | ||
s.Require().Eventually( | ||
func() bool { | ||
resp, err := s.QueryMetokenIndexes(denom) | ||
if err != nil { | ||
return false | ||
} | ||
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var exist bool | ||
for _, indx := range resp.Registry { | ||
if indx.Denom == denom { | ||
exist = true | ||
index = indx | ||
break | ||
} | ||
} | ||
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s.Require().True(exist) | ||
return true | ||
}, | ||
30*time.Second, | ||
500*time.Millisecond, | ||
) | ||
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return index | ||
} | ||
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func (s *E2ETest) executeSwap(umeeAddr string, asset sdk.Coin, meTokenDenom string) { | ||
s.Require().Eventually( | ||
func() bool { | ||
err := s.TxMetokenSwap(umeeAddr, asset, meTokenDenom) | ||
if err != nil { | ||
return false | ||
} | ||
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return true | ||
}, | ||
30*time.Second, | ||
500*time.Millisecond, | ||
) | ||
} | ||
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func (s *E2ETest) executeRedeemSuccess(umeeAddr string, meToken sdk.Coin, assetDenom string) { | ||
s.Require().Eventually( | ||
func() bool { | ||
err := s.TxMetokenRedeem(umeeAddr, meToken, assetDenom) | ||
if err != nil { | ||
return false | ||
} | ||
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return true | ||
}, | ||
30*time.Second, | ||
500*time.Millisecond, | ||
) | ||
} | ||
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func (s *E2ETest) executeRedeemWithFailure(umeeAddr string, meToken sdk.Coin, assetDenom, errMsg string) { | ||
s.Require().Eventually( | ||
func() bool { | ||
err := s.TxMetokenRedeem(umeeAddr, meToken, assetDenom) | ||
if err != nil && strings.Contains(err.Error(), errMsg) { | ||
return true | ||
} | ||
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return false | ||
}, | ||
30*time.Second, | ||
500*time.Millisecond, | ||
) | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,43 @@ | ||
package setup | ||
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import ( | ||
"fmt" | ||
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sdk "github.com/cosmos/cosmos-sdk/types" | ||
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"github.com/umee-network/umee/v6/x/metoken" | ||
) | ||
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func (s *E2ETestSuite) QueryMetokenBalances(denom string) (metoken.QueryIndexBalancesResponse, error) { | ||
endpoint := fmt.Sprintf("%s/umee/metoken/v1/index_balances?metoken_denom=%s", s.UmeeREST(), denom) | ||
var resp metoken.QueryIndexBalancesResponse | ||
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return resp, s.QueryREST(endpoint, &resp) | ||
} | ||
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func (s *E2ETestSuite) QueryMetokenIndexes(denom string) (metoken.QueryIndexesResponse, error) { | ||
endpoint := fmt.Sprintf("%s/umee/metoken/v1/indexes?metoken_denom=%s", s.UmeeREST(), denom) | ||
var resp metoken.QueryIndexesResponse | ||
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return resp, s.QueryREST(endpoint, &resp) | ||
} | ||
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func (s *E2ETestSuite) TxMetokenSwap(umeeAddr string, asset sdk.Coin, meTokenDenom string) error { | ||
req := &metoken.MsgSwap{ | ||
User: umeeAddr, | ||
Asset: asset, | ||
MetokenDenom: meTokenDenom, | ||
} | ||
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return s.broadcastTxWithRetry(req) | ||
} | ||
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func (s *E2ETestSuite) TxMetokenRedeem(umeeAddr string, meToken sdk.Coin, assetDenom string) error { | ||
req := &metoken.MsgRedeem{ | ||
User: umeeAddr, | ||
Metoken: meToken, | ||
AssetDenom: assetDenom, | ||
} | ||
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return s.broadcastTxWithRetry(req) | ||
} |
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