0g-chain/x/earn/keeper/grpc_query_test.go
drklee3 3375484f79
Update deprecated Cosmos methods (#1530)
* Use cosmossdk.io/errors for deprecated error methods

* Update error registration with cosmossdk.io/errors

* Use cosmossdk.io/math for deprecated sdk.Int alias

* Fix modified proto file

* Update sdk.Int usage in swap hooks

* Update e2e test deprecated method usage
2023-04-05 16:21:59 -07:00

906 lines
30 KiB
Go

package keeper_test
import (
"context"
"fmt"
"testing"
sdkmath "cosmossdk.io/math"
"github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/staking"
stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/stretchr/testify/suite"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/kava-labs/kava/app"
"github.com/kava-labs/kava/x/earn/keeper"
"github.com/kava-labs/kava/x/earn/testutil"
"github.com/kava-labs/kava/x/earn/types"
liquidtypes "github.com/kava-labs/kava/x/liquid/types"
)
type grpcQueryTestSuite struct {
testutil.Suite
queryClient types.QueryClient
}
func (suite *grpcQueryTestSuite) SetupTest() {
suite.Suite.SetupTest()
suite.Keeper.SetParams(suite.Ctx, types.DefaultParams())
queryHelper := baseapp.NewQueryServerTestHelper(suite.Ctx, suite.App.InterfaceRegistry())
types.RegisterQueryServer(queryHelper, keeper.NewQueryServerImpl(suite.Keeper))
suite.queryClient = types.NewQueryClient(queryHelper)
}
func TestGrpcQueryTestSuite(t *testing.T) {
suite.Run(t, new(grpcQueryTestSuite))
}
func (suite *grpcQueryTestSuite) TestQueryParams() {
vaultDenom := "usdx"
res, err := suite.queryClient.Params(context.Background(), types.NewQueryParamsRequest())
suite.Require().NoError(err)
// ElementsMatch instead of Equal because AllowedVaults{} != AllowedVaults(nil)
suite.Require().ElementsMatch(types.DefaultParams().AllowedVaults, res.Params.AllowedVaults)
// Add vault to params
suite.CreateVault(vaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
// Query again for added vault
res, err = suite.queryClient.Params(context.Background(), types.NewQueryParamsRequest())
suite.Require().NoError(err)
suite.Require().Equal(
types.AllowedVaults{
types.NewAllowedVault(vaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil),
},
res.Params.AllowedVaults,
)
}
func (suite *grpcQueryTestSuite) TestVaults_ZeroSupply() {
// Add vaults
suite.CreateVault("usdx", types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault("busd", types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.Run("single", func() {
res, err := suite.queryClient.Vault(context.Background(), types.NewQueryVaultRequest("usdx"))
suite.Require().NoError(err)
suite.Require().Equal(
types.VaultResponse{
Denom: "usdx",
Strategies: []types.StrategyType{types.STRATEGY_TYPE_HARD},
IsPrivateVault: false,
AllowedDepositors: nil,
TotalShares: sdk.NewDec(0).String(),
TotalValue: sdkmath.NewInt(0),
},
res.Vault,
)
})
suite.Run("all", func() {
res, err := suite.queryClient.Vaults(context.Background(), types.NewQueryVaultsRequest())
suite.Require().NoError(err)
suite.Require().ElementsMatch([]types.VaultResponse{
{
Denom: "usdx",
Strategies: []types.StrategyType{types.STRATEGY_TYPE_HARD},
IsPrivateVault: false,
AllowedDepositors: nil,
TotalShares: sdk.ZeroDec().String(),
TotalValue: sdk.ZeroInt(),
},
{
Denom: "busd",
Strategies: []types.StrategyType{types.STRATEGY_TYPE_HARD},
IsPrivateVault: false,
AllowedDepositors: nil,
TotalShares: sdk.ZeroDec().String(),
TotalValue: sdk.ZeroInt(),
},
},
res.Vaults,
)
})
}
func (suite *grpcQueryTestSuite) TestVaults_WithSupply() {
vaultDenom := "usdx"
vault2Denom := testutil.TestBkavaDenoms[0]
depositAmount := sdk.NewInt64Coin(vaultDenom, 100)
deposit2Amount := sdk.NewInt64Coin(vault2Denom, 100)
suite.CreateVault(vaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault("bkava", types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
acc := suite.CreateAccount(sdk.NewCoins(
sdk.NewInt64Coin(vaultDenom, 1000),
sdk.NewInt64Coin(vault2Denom, 1000),
), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_HARD)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), deposit2Amount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
res, err := suite.queryClient.Vaults(context.Background(), types.NewQueryVaultsRequest())
suite.Require().NoError(err)
suite.Require().Len(res.Vaults, 2)
suite.Require().ElementsMatch(
[]types.VaultResponse{
{
Denom: vaultDenom,
Strategies: []types.StrategyType{types.STRATEGY_TYPE_HARD},
IsPrivateVault: false,
AllowedDepositors: nil,
TotalShares: sdk.NewDecFromInt(depositAmount.Amount).String(),
TotalValue: depositAmount.Amount,
},
{
Denom: vault2Denom,
Strategies: []types.StrategyType{types.STRATEGY_TYPE_SAVINGS},
IsPrivateVault: false,
AllowedDepositors: nil,
TotalShares: sdk.NewDecFromInt(deposit2Amount.Amount).String(),
TotalValue: deposit2Amount.Amount,
},
},
res.Vaults,
)
}
func (suite *grpcQueryTestSuite) TestVaults_MixedSupply() {
vaultDenom := "usdx"
vault2Denom := "busd"
vault3Denom := testutil.TestBkavaDenoms[0]
depositAmount := sdk.NewInt64Coin(vault3Denom, 100)
suite.CreateVault(vaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault(vault2Denom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault("bkava", types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
acc := suite.CreateAccount(sdk.NewCoins(
sdk.NewInt64Coin(vaultDenom, 1000),
sdk.NewInt64Coin(vault2Denom, 1000),
sdk.NewInt64Coin(vault3Denom, 1000),
), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
res, err := suite.queryClient.Vaults(context.Background(), types.NewQueryVaultsRequest())
suite.Require().NoError(err)
suite.Require().Len(res.Vaults, 3)
suite.Require().ElementsMatch(
[]types.VaultResponse{
{
Denom: vaultDenom,
Strategies: []types.StrategyType{types.STRATEGY_TYPE_HARD},
IsPrivateVault: false,
AllowedDepositors: nil,
TotalShares: sdk.ZeroDec().String(),
TotalValue: sdk.ZeroInt(),
},
{
Denom: vault2Denom,
Strategies: []types.StrategyType{types.STRATEGY_TYPE_HARD},
IsPrivateVault: false,
AllowedDepositors: nil,
TotalShares: sdk.ZeroDec().String(),
TotalValue: sdk.ZeroInt(),
},
{
Denom: vault3Denom,
Strategies: []types.StrategyType{types.STRATEGY_TYPE_SAVINGS},
IsPrivateVault: false,
AllowedDepositors: nil,
TotalShares: sdk.NewDecFromInt(depositAmount.Amount).String(),
TotalValue: depositAmount.Amount,
},
},
res.Vaults,
)
}
func (suite *grpcQueryTestSuite) TestVault_NotFound() {
_, err := suite.queryClient.Vault(context.Background(), types.NewQueryVaultRequest("usdx"))
suite.Require().Error(err)
suite.Require().ErrorIs(err, status.Errorf(codes.NotFound, "vault not found with specified denom"))
}
func (suite *grpcQueryTestSuite) TestDeposits() {
// Validator setup for bkava
_, addrs := app.GeneratePrivKeyAddressPairs(5)
valAccAddr1, valAccAddr2, delegator := addrs[0], addrs[1], addrs[2]
valAddr1 := sdk.ValAddress(valAccAddr1)
valAddr2 := sdk.ValAddress(valAccAddr2)
vault1Denom := "usdx"
vault2Denom := "busd"
vault3Denom := fmt.Sprintf("bkava-%s", valAddr1.String())
vault4Denom := fmt.Sprintf("bkava-%s", valAddr2.String())
initialUkavaBalance := sdkmath.NewInt(1e9)
startBalance := sdk.NewCoins(
sdk.NewCoin("ukava", initialUkavaBalance),
sdk.NewInt64Coin(vault1Denom, 1000),
sdk.NewInt64Coin(vault2Denom, 1000),
// Bkava isn't actually minted via x/liquid
sdk.NewInt64Coin(vault3Denom, 1000),
sdk.NewInt64Coin(vault4Denom, 1000),
)
delegateAmount := sdkmath.NewInt(100e6)
suite.App.FundAccount(suite.Ctx, valAccAddr1, startBalance)
suite.App.FundAccount(suite.Ctx, valAccAddr2, startBalance)
suite.App.FundAccount(suite.Ctx, delegator, startBalance)
suite.CreateNewUnbondedValidator(valAddr1, initialUkavaBalance)
suite.CreateNewUnbondedValidator(valAddr2, initialUkavaBalance)
suite.CreateDelegation(valAddr1, delegator, delegateAmount)
suite.CreateDelegation(valAddr2, delegator, delegateAmount)
staking.EndBlocker(suite.Ctx, suite.App.GetStakingKeeper())
savingsParams := suite.SavingsKeeper.GetParams(suite.Ctx)
savingsParams.SupportedDenoms = append(savingsParams.SupportedDenoms, "bkava")
suite.SavingsKeeper.SetParams(suite.Ctx, savingsParams)
// Add vaults
suite.CreateVault(vault1Denom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault(vault2Denom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault("bkava", types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
deposit1Amount := sdk.NewInt64Coin(vault1Denom, 100)
deposit2Amount := sdk.NewInt64Coin(vault2Denom, 200)
deposit3Amount := sdk.NewInt64Coin(vault3Denom, 200)
deposit4Amount := sdk.NewInt64Coin(vault4Denom, 300)
// Accounts
acc1 := suite.CreateAccount(startBalance, 0).GetAddress()
acc2 := delegator
// Deposit into each vault from each account - 4 total deposits
// Acc 1: usdx + busd
// Acc 2: usdx + bkava-1 + bkava-2
err := suite.Keeper.Deposit(suite.Ctx, acc1, deposit1Amount, types.STRATEGY_TYPE_HARD)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, acc1, deposit2Amount, types.STRATEGY_TYPE_HARD)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, acc2, deposit1Amount, types.STRATEGY_TYPE_HARD)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, acc2, deposit3Amount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, acc2, deposit4Amount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
suite.Run("specific vault", func() {
// Query all deposits for account 1
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(acc1.String(), vault1Denom, false, nil),
)
suite.Require().NoError(err)
suite.Require().Len(res.Deposits, 1)
suite.Require().ElementsMatchf(
[]types.DepositResponse{
{
Depositor: acc1.String(),
// Only includes specified deposit shares
Shares: types.NewVaultShares(
types.NewVaultShare(deposit1Amount.Denom, sdk.NewDecFromInt(deposit1Amount.Amount)),
),
// Only the specified vault denom value
Value: sdk.NewCoins(deposit1Amount),
},
},
res.Deposits,
"deposits should match, got %v",
res.Deposits,
)
})
suite.Run("specific bkava vault", func() {
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(acc2.String(), vault3Denom, false, nil),
)
suite.Require().NoError(err)
suite.Require().Len(res.Deposits, 1)
suite.Require().ElementsMatchf(
[]types.DepositResponse{
{
Depositor: acc2.String(),
// Only includes specified deposit shares
Shares: types.NewVaultShares(
types.NewVaultShare(deposit3Amount.Denom, sdk.NewDecFromInt(deposit3Amount.Amount)),
),
// Only the specified vault denom value
Value: sdk.NewCoins(deposit3Amount),
},
},
res.Deposits,
"deposits should match, got %v",
res.Deposits,
)
})
suite.Run("specific bkava vault in staked tokens", func() {
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(acc2.String(), vault3Denom, true, nil),
)
suite.Require().NoError(err)
suite.Require().Len(res.Deposits, 1)
suite.Require().Equal(
types.DepositResponse{
Depositor: acc2.String(),
// Only includes specified deposit shares
Shares: types.NewVaultShares(
types.NewVaultShare(deposit3Amount.Denom, sdk.NewDecFromInt(deposit3Amount.Amount)),
),
// Only the specified vault denom value
Value: sdk.NewCoins(
sdk.NewCoin("ukava", deposit3Amount.Amount),
),
},
res.Deposits[0],
)
})
suite.Run("invalid vault", func() {
_, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(acc1.String(), "notavaliddenom", false, nil),
)
suite.Require().Error(err)
suite.Require().ErrorIs(err, status.Errorf(codes.NotFound, "vault for notavaliddenom not found"))
})
suite.Run("all vaults", func() {
// Query all deposits for account 1
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(acc1.String(), "", false, nil),
)
suite.Require().NoError(err)
suite.Require().Len(res.Deposits, 1)
suite.Require().ElementsMatch(
[]types.DepositResponse{
{
Depositor: acc1.String(),
Shares: types.NewVaultShares(
types.NewVaultShare(deposit1Amount.Denom, sdk.NewDecFromInt(deposit1Amount.Amount)),
types.NewVaultShare(deposit2Amount.Denom, sdk.NewDecFromInt(deposit2Amount.Amount)),
),
Value: sdk.NewCoins(deposit1Amount, deposit2Amount),
},
},
res.Deposits,
)
})
suite.Run("all vaults value in staked tokens", func() {
// Query all deposits for account 1 with value in staked tokens
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(acc2.String(), "", true, nil),
)
suite.Require().NoError(err)
suite.Require().Len(res.Deposits, 1)
suite.Require().Equal(
types.DepositResponse{
Depositor: acc2.String(),
Shares: types.VaultShares{
// Does not include non-bkava vaults
types.NewVaultShare(deposit4Amount.Denom, sdk.NewDecFromInt(deposit4Amount.Amount)),
types.NewVaultShare(deposit3Amount.Denom, sdk.NewDecFromInt(deposit3Amount.Amount)),
},
Value: sdk.Coins{
// Does not include non-bkava vaults
sdk.NewCoin("ukava", deposit4Amount.Amount),
sdk.NewCoin("ukava", deposit3Amount.Amount),
},
},
res.Deposits[0],
)
for i := range res.Deposits[0].Shares {
suite.Equal(
res.Deposits[0].Shares[i].Amount,
sdk.NewDecFromInt(res.Deposits[0].Value[i].Amount),
"order of deposit value should match shares",
)
}
})
}
func (suite *grpcQueryTestSuite) TestDeposits_NoDeposits() {
vault1Denom := "usdx"
vault2Denom := "busd"
// Add vaults
suite.CreateVault(vault1Denom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault(vault2Denom, types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault("bkava", types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
// Accounts
acc1 := suite.CreateAccount(sdk.NewCoins(), 0).GetAddress()
suite.Run("specific vault", func() {
// Query all deposits for account 1
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(acc1.String(), vault1Denom, false, nil),
)
suite.Require().NoError(err)
suite.Require().Len(res.Deposits, 1)
suite.Require().ElementsMatchf(
[]types.DepositResponse{
{
Depositor: acc1.String(),
// Zero shares and zero value
Shares: nil,
Value: nil,
},
},
res.Deposits,
"deposits should match, got %v",
res.Deposits,
)
})
suite.Run("all vaults", func() {
// Query all deposits for account 1
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(acc1.String(), "", false, nil),
)
suite.Require().NoError(err)
suite.Require().Empty(res.Deposits)
})
}
func (suite *grpcQueryTestSuite) TestDeposits_NoDepositor() {
_, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest("", "usdx", false, nil),
)
suite.Require().Error(err)
suite.Require().ErrorIs(err, status.Error(codes.InvalidArgument, "depositor is required"))
}
func (suite *grpcQueryTestSuite) TestDeposits_InvalidAddress() {
_, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest("asdf", "usdx", false, nil),
)
suite.Require().Error(err)
suite.Require().ErrorIs(err, status.Error(codes.InvalidArgument, "Invalid address"))
_, err = suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest("asdf", "", false, nil),
)
suite.Require().Error(err)
suite.Require().ErrorIs(err, status.Error(codes.InvalidArgument, "Invalid address"))
}
func (suite *grpcQueryTestSuite) TestDeposits_bKava() {
// vault denom is only "bkava" which has it's own special handler
suite.CreateVault(
"bkava",
types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS},
false,
[]sdk.AccAddress{},
)
suite.CreateVault(
"ukava",
types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS},
false,
[]sdk.AccAddress{},
)
address1, derivatives1, _ := suite.createAccountWithDerivatives(testutil.TestBkavaDenoms[0], sdkmath.NewInt(1e9))
address2, derivatives2, _ := suite.createAccountWithDerivatives(testutil.TestBkavaDenoms[1], sdkmath.NewInt(1e9))
err := suite.App.FundAccount(suite.Ctx, address1, sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e9))))
suite.Require().NoError(err)
// Slash the last validator to reduce the value of it's derivatives to test bkava to underlying token conversion.
// First call end block to bond validator to enable slashing.
staking.EndBlocker(suite.Ctx, suite.App.GetStakingKeeper())
err = suite.slashValidator(sdk.ValAddress(address2), sdk.MustNewDecFromStr("0.5"))
suite.Require().NoError(err)
suite.Run("no deposits", func() {
// Query all deposits for account 1
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(address1.String(), "bkava", false, nil),
)
suite.Require().NoError(err)
suite.Require().Len(res.Deposits, 1)
suite.Require().ElementsMatchf(
[]types.DepositResponse{
{
Depositor: address1.String(),
// Zero shares for "bkava" aggregate
Shares: nil,
// Only the specified vault denom value
Value: nil,
},
},
res.Deposits,
"deposits should match, got %v",
res.Deposits,
)
})
err = suite.Keeper.Deposit(suite.Ctx, address1, derivatives1, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
err = suite.BankKeeper.SendCoins(suite.Ctx, address2, address1, sdk.NewCoins(derivatives2))
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, address1, derivatives2, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, address1, sdk.NewInt64Coin("ukava", 1e6), types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
suite.Run("multiple deposits", func() {
// Query all deposits for account 1
res, err := suite.queryClient.Deposits(
context.Background(),
types.NewQueryDepositsRequest(address1.String(), "bkava", false, nil),
)
suite.Require().NoError(err)
suite.Require().Len(res.Deposits, 1)
// first validator isn't slashed, so bkava units equal to underlying staked tokens
// last validator slashed 50% so derivatives are worth half
// Excludes non-bkava deposits
expectedValue := derivatives1.Amount.Add(derivatives2.Amount.QuoRaw(2))
suite.Require().ElementsMatchf(
[]types.DepositResponse{
{
Depositor: address1.String(),
// Zero shares for "bkava" aggregate
Shares: nil,
// Value returned in units of staked token
Value: sdk.NewCoins(
sdk.NewCoin(suite.bondDenom(), expectedValue),
),
},
},
res.Deposits,
"deposits should match, got %v",
res.Deposits,
)
})
}
func (suite *grpcQueryTestSuite) TestVault_bKava_Single() {
vaultDenom := "bkava"
coinDenom := testutil.TestBkavaDenoms[0]
startBalance := sdk.NewInt64Coin(coinDenom, 1000)
depositAmount := sdk.NewInt64Coin(coinDenom, 100)
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
// vault denom is only "bkava" which has it's own special handler
suite.CreateVault(
vaultDenom,
types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS},
false,
[]sdk.AccAddress{},
)
err := suite.Keeper.Deposit(suite.Ctx, acc1.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(
err,
"should be able to deposit bkava derivative denom in bkava vault",
)
res, err := suite.queryClient.Vault(
context.Background(),
types.NewQueryVaultRequest(coinDenom),
)
suite.Require().NoError(err)
suite.Require().Equal(
types.VaultResponse{
Denom: coinDenom,
Strategies: types.StrategyTypes{
types.STRATEGY_TYPE_SAVINGS,
},
IsPrivateVault: false,
AllowedDepositors: []string(nil),
TotalShares: "100.000000000000000000",
TotalValue: sdkmath.NewInt(100),
},
res.Vault,
)
}
func (suite *grpcQueryTestSuite) TestVault_bKava_Aggregate() {
vaultDenom := "bkava"
address1, derivatives1, _ := suite.createAccountWithDerivatives(testutil.TestBkavaDenoms[0], sdkmath.NewInt(1e9))
address2, derivatives2, _ := suite.createAccountWithDerivatives(testutil.TestBkavaDenoms[1], sdkmath.NewInt(1e9))
address3, derivatives3, _ := suite.createAccountWithDerivatives(testutil.TestBkavaDenoms[2], sdkmath.NewInt(1e9))
// Slash the last validator to reduce the value of it's derivatives to test bkava to underlying token conversion.
// First call end block to bond validator to enable slashing.
staking.EndBlocker(suite.Ctx, suite.App.GetStakingKeeper())
err := suite.slashValidator(sdk.ValAddress(address3), sdk.MustNewDecFromStr("0.5"))
suite.Require().NoError(err)
// vault denom is only "bkava" which has it's own special handler
suite.CreateVault(
vaultDenom,
types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS},
false,
[]sdk.AccAddress{},
)
err = suite.Keeper.Deposit(suite.Ctx, address1, derivatives1, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, address2, derivatives2, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, address3, derivatives3, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Query "bkava" to get aggregate amount
res, err := suite.queryClient.Vault(
context.Background(),
types.NewQueryVaultRequest(vaultDenom),
)
suite.Require().NoError(err)
// first two validators are not slashed, so bkava units equal to underlying staked tokens
expectedValue := derivatives1.Amount.Add(derivatives2.Amount)
// last validator slashed 50% so derivatives are worth half
expectedValue = expectedValue.Add(derivatives2.Amount.QuoRaw(2))
suite.Require().Equal(
types.VaultResponse{
Denom: vaultDenom,
Strategies: types.StrategyTypes{
types.STRATEGY_TYPE_SAVINGS,
},
IsPrivateVault: false,
AllowedDepositors: []string(nil),
// No shares for aggregate
TotalShares: "0",
TotalValue: expectedValue,
},
res.Vault,
)
}
func (suite *grpcQueryTestSuite) TestTotalSupply() {
deposit := func(addr sdk.AccAddress, denom string, amount int64) {
err := suite.Keeper.Deposit(
suite.Ctx,
addr,
sdk.NewInt64Coin(denom, amount),
types.STRATEGY_TYPE_SAVINGS,
)
suite.Require().NoError(err)
}
testCases := []struct {
name string
setup func()
expectedSupply sdk.Coins
}{
{
name: "no vaults mean no supply",
setup: func() {},
expectedSupply: nil,
},
{
name: "no savings vaults mean no supply",
setup: func() {
suite.CreateVault("usdx", types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
suite.CreateVault("busd", types.StrategyTypes{types.STRATEGY_TYPE_HARD}, false, nil)
},
expectedSupply: nil,
},
{
name: "empty savings vaults mean no supply",
setup: func() {
suite.CreateVault("usdx", types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
suite.CreateVault("busd", types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
},
expectedSupply: nil,
},
{
name: "calculates supply of savings vaults",
setup: func() {
vault1Denom := "usdx"
vault2Denom := "busd"
suite.CreateVault(vault1Denom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
suite.CreateVault(vault2Denom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
acc1 := suite.CreateAccount(sdk.NewCoins(
sdk.NewInt64Coin(vault1Denom, 1e6),
sdk.NewInt64Coin(vault2Denom, 1e6),
), 0)
deposit(acc1.GetAddress(), vault1Denom, 1e5)
deposit(acc1.GetAddress(), vault2Denom, 1e5)
acc2 := suite.CreateAccount(sdk.NewCoins(
sdk.NewInt64Coin(vault1Denom, 1e6),
sdk.NewInt64Coin(vault2Denom, 1e6),
), 0)
deposit(acc2.GetAddress(), vault1Denom, 2e5)
deposit(acc2.GetAddress(), vault2Denom, 2e5)
},
expectedSupply: sdk.NewCoins(
sdk.NewInt64Coin("usdx", 3e5),
sdk.NewInt64Coin("busd", 3e5),
),
},
{
name: "calculates supply of savings vaults, even when private",
setup: func() {
vault1Denom := "ukava"
vault2Denom := "busd"
acc1 := suite.CreateAccount(sdk.NewCoins(
sdk.NewInt64Coin(vault1Denom, 1e6),
sdk.NewInt64Coin(vault2Denom, 1e6),
), 0)
acc2 := suite.CreateAccount(sdk.NewCoins(
sdk.NewInt64Coin(vault1Denom, 1e6),
sdk.NewInt64Coin(vault2Denom, 1e6),
), 0)
suite.CreateVault(
vault1Denom,
types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS},
true, // private!
[]sdk.AccAddress{acc1.GetAddress()}, // only acc1 can deposit.
)
suite.CreateVault("busd",
types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS},
false,
nil,
)
deposit(acc1.GetAddress(), vault1Denom, 1e5)
deposit(acc1.GetAddress(), vault2Denom, 1e5)
deposit(acc2.GetAddress(), vault2Denom, 2e5)
},
expectedSupply: sdk.NewCoins(
sdk.NewInt64Coin("ukava", 1e5),
sdk.NewInt64Coin("busd", 3e5),
),
},
{
name: "aggregates supply of bkava vaults accounting for slashing",
setup: func() {
address1, derivatives1, _ := suite.createAccountWithDerivatives(testutil.TestBkavaDenoms[0], sdkmath.NewInt(1e9))
address2, derivatives2, _ := suite.createAccountWithDerivatives(testutil.TestBkavaDenoms[1], sdkmath.NewInt(1e9))
// bond validators
staking.EndBlocker(suite.Ctx, suite.App.GetStakingKeeper())
// slash val2 - its shares are now 80% as valuable!
err := suite.slashValidator(sdk.ValAddress(address2), sdk.MustNewDecFromStr("0.2"))
suite.Require().NoError(err)
// create "bkava" vault. it holds all bkava denoms
suite.CreateVault("bkava", types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, []sdk.AccAddress{})
// deposit bkava
deposit(address1, testutil.TestBkavaDenoms[0], derivatives1.Amount.Int64())
deposit(address2, testutil.TestBkavaDenoms[1], derivatives2.Amount.Int64())
},
expectedSupply: sdk.NewCoins(
sdk.NewCoin(
"bkava",
sdkmath.NewIntFromUint64(1e9). // derivative 1
Add(sdkmath.NewInt(1e9).MulRaw(80).QuoRaw(100))), // derivative 2: original value * 80%
),
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest()
tc.setup()
res, err := suite.queryClient.TotalSupply(
sdk.WrapSDKContext(suite.Ctx),
&types.QueryTotalSupplyRequest{},
)
suite.Require().NoError(err)
suite.Require().Equal(tc.expectedSupply, res.Result)
})
}
}
// createUnbondedValidator creates an unbonded validator with the given amount of self-delegation.
func (suite *grpcQueryTestSuite) createUnbondedValidator(address sdk.ValAddress, selfDelegation sdk.Coin, minSelfDelegation sdkmath.Int) error {
msg, err := stakingtypes.NewMsgCreateValidator(
address,
ed25519.GenPrivKey().PubKey(),
selfDelegation,
stakingtypes.Description{},
stakingtypes.NewCommissionRates(sdk.ZeroDec(), sdk.ZeroDec(), sdk.ZeroDec()),
minSelfDelegation,
)
if err != nil {
return err
}
msgServer := stakingkeeper.NewMsgServerImpl(suite.App.GetStakingKeeper())
_, err = msgServer.CreateValidator(sdk.WrapSDKContext(suite.Ctx), msg)
return err
}
// createAccountWithDerivatives creates an account with the given amount and denom of derivative token.
// Internally, it creates a validator account and mints derivatives from the validator's self delegation.
func (suite *grpcQueryTestSuite) createAccountWithDerivatives(denom string, amount sdkmath.Int) (sdk.AccAddress, sdk.Coin, sdk.Coins) {
valAddress, err := liquidtypes.ParseLiquidStakingTokenDenom(denom)
suite.Require().NoError(err)
address := sdk.AccAddress(valAddress)
remainingSelfDelegation := sdkmath.NewInt(1e6)
selfDelegation := sdk.NewCoin(
suite.bondDenom(),
amount.Add(remainingSelfDelegation),
)
suite.NewAccountFromAddr(address, sdk.NewCoins(selfDelegation))
err = suite.createUnbondedValidator(valAddress, selfDelegation, remainingSelfDelegation)
suite.Require().NoError(err)
toConvert := sdk.NewCoin(suite.bondDenom(), amount)
derivatives, err := suite.App.GetLiquidKeeper().MintDerivative(suite.Ctx,
address,
valAddress,
toConvert,
)
suite.Require().NoError(err)
fullBalance := suite.BankKeeper.GetAllBalances(suite.Ctx, address)
return address, derivatives, fullBalance
}
// slashValidator slashes the validator with the given address by the given percentage.
func (suite *grpcQueryTestSuite) slashValidator(address sdk.ValAddress, slashFraction sdk.Dec) error {
stakingKeeper := suite.App.GetStakingKeeper()
validator, found := stakingKeeper.GetValidator(suite.Ctx, address)
suite.Require().True(found)
consAddr, err := validator.GetConsAddr()
suite.Require().NoError(err)
// Assume infraction was at current height. Note unbonding delegations and redelegations are only slashed if created after
// the infraction height so none will be slashed.
infractionHeight := suite.Ctx.BlockHeight()
power := stakingKeeper.TokensToConsensusPower(suite.Ctx, validator.GetTokens())
stakingKeeper.Slash(suite.Ctx, consAddr, infractionHeight, power, slashFraction)
return nil
}
// bondDenom fetches the staking denom from the staking module.
func (suite *grpcQueryTestSuite) bondDenom() string {
return suite.App.GetStakingKeeper().BondDenom(suite.Ctx)
}