0g-chain/x/earn/keeper/strategy_savings_test.go
drklee3 f757d7ab15
feat: upgrade to Cosmos v0.46 (#1477)
* Update cosmos-sdk to v0.45.10-kava

* Add RegisterNodeService to app

* Update cosmos proto files

* Update cosmos proto files

* Use tagged v0.45.10-kava-v0.19-0.21 cosmos version

* update x/auth/legacy to x/auth/migrations

* Delete rest packages and registration

* Remove rest from proposal handlers

* Remove legacy types referencing removed sdk types

* Remove legacy tx broadcast handler

* Update incentive staking hooks to return error

* Remove grpc replace directive, use new grpc version

* Fix storetypes import

* Update tally_handler with updated gov types

* Delete legacy types

* Use new gov default config

* Update RegisterTendermintService params

Signed-off-by: drklee3 <derrick@dlee.dev>

* Replace sdk.StoreKey with storetypes.StoreKey

* Replace sdk.Int#ToDec with sdk.NewDecFromInt

* Replace sdk.NewUintFromBigInt with sdkmath.NewUintFromBigInt

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update most intances of govtypes to govv1beta1

* Unpack coin slice for Coins#Sub and Coins#SafeSub

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update committee gov codec registration

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update migrate utils period_vesting Coins#Sub

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update Coin#Sub in community proposal handler

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update Coin#Sub, FundModuleAccount/FundAccount in banktestutil

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update community, earn, kavadist proposal gov registration

* Update evm cli client EthSecp256k1Type check

* AccAddressFromHex to AccAddressFromHexUnsafe

* Add mint DefaultInflationCalculationFn to earn test

* Update use of removed staking.NewHandler

* Rename FlagIAVLFastNode -> FlagDisableIAVLFastNode

* cmd: Update new snapshot app option

Signed-off-by: drklee3 <derrick@dlee.dev>

* cmd: Add tendermint default config, use cosmos rpc status command

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update ethermint import path

github.com/tharsis/ethermint -> github.com/evmos/ethermint

* Upgrade ibc-go to v6

* Update proto dependencies

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update Tally handler test with new gov types

* Update helpers.GenTx -> helpers.GenSignedMockTx

* Update evmkeeper.NewKeeper params

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update ante authz, tests

* Add feemarket transient key, pass subspaces to evm/feemarket keepers

* Update new ante decorators

* Add new addModuleInitFlags to server commands

* Pass codec to keyring.New in genaccounts

* Pass codec to client keys add

* Add SendCoins to evmutil bank_keeper

* Use github.com/cosmos/iavl@v0.19.5

* Add ante HandlerOptions

* Add unimplemented SendCoins to evmutil bank keeper

Ethermint x/evm does not use this method

* Update init-new-chain script to disable post-london blocks

* Modify test genesis states to append 1 validator

* Update tally handler test to use string values

* Prevent querying balance for empty sdk.AccAddress in auction bidding test

* Set default bond denom to ukava

* Remove overwritten bank genesis total supply in committee proposal test

Signed-off-by: drklee3 <derrick@dlee.dev>

* Use ukava for testing staked balance

* Disable minting in community proposal handler test

Previously stake denom is used, which resulted in 0 minted coins

* Update hard APYToSPY test expected value

Increased iterations in sdk.ApproxRoot, updated closer to real value

* Fix NewDecCoinsFromCoins bug in incentive collectDerivativeStakingRewards

* Allow bkava earn incentive test values to match within small margin for rounding

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update invalid denom in issuance message coin validation

Colons are now valid in denoms

Signed-off-by: drklee3 <derrick@dlee.dev>

* Remove genesis validator in incentive delegation tests

* Update pricefeed market test for invalid denom

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update incentive delegator rewards test without genesis validator

Signed-off-by: drklee3 <derrick@dlee.dev>

* Add validator to export test

* Clear bank state in minting tests

Signed-off-by: drklee3 <derrick@dlee.dev>

* Remove validator for no stake tally test

Signed-off-by: drklee3 <derrick@dlee.dev>

* Clear incentive state before InitGenesis in incentive genesis export test

* Update swagger

Signed-off-by: drklee3 <derrick@dlee.dev>

* Update ethermint version to match replaced version

* Remove legacy swagger

* Add NewEthEmitEventDecorator

* Remove redundant func for AddModuleInitFlags

* Remove unused addBankBalanceForAddress func

* Add SetIAVLLazyLoading option to app cmd

* Use legacy.RegisterAminoMsg for committee msg concrete registration

* Remove unnecessary Amino field

* Add evm_util bankkeeper SendCoins comment

* Update test method ResetBankState to DeleteGenesisValidatorCoins to be more clear

* Validate incentive params.RewardsPerSecond to be non-zero

* Validate swap pools to disallow colons in token denoms

* Register all legacy amino types on gov modulecdc

* Remove redundant Comittee interface registration

* Pin goleveldb to v1.0.1-0.20210819022825-2ae1ddf74ef7

Causes failed to load state at height errors

* Update ethermint to new pinned version with minGasPrices parse error fix

* Update cosmos fork dependcy commit to include reverted account constructor patch

* Update Cosmos v0.46.11 and cometbft v0.34.27

* Bump minimum go version to 1.19

* Update tendermint proto

* Update internal testnet genesis

* Move NewCanTransferDecorator before NewEthGasConsumeDecorator

* Add hard borrow store tests (#1514)

* add store tests for Borrow type

* refactor Deposit tests to match

* Fix old bep3 tests (#1515)

* Update Ethermint to 1b17445 to fix duplicate proto registration

* Add custom status command to use snake_case and stdout

* Add SetInflation helper

* Reduce ambiguity with evm CanSignEthTx error

* Remove init genesis validator claim in test

* Add disabled evmante.NewMinGasPriceDecorator with x/feemarket note

* chore: use tagged versions for Cosmos and Ethermint forks

* update kvtool & increase wait for ibc transfer test

---------

Signed-off-by: drklee3 <derrick@dlee.dev>
Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>
Co-authored-by: Robert Pirtle <astropirtle@gmail.com>
2023-04-03 20:08:45 -04:00

487 lines
20 KiB
Go

package keeper_test
import (
"testing"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/testutil"
"github.com/kava-labs/kava/x/earn/types"
"github.com/stretchr/testify/suite"
)
const savingsVaultDenom = "ukava"
type strategySavingsTestSuite struct {
testutil.Suite
}
func (suite *strategySavingsTestSuite) SetupTest() {
suite.Suite.SetupTest()
suite.Keeper.SetParams(suite.Ctx, types.DefaultParams())
}
func TestStrategySavingsTestSuite(t *testing.T) {
suite.Run(t, new(strategySavingsTestSuite))
}
func (suite *strategySavingsTestSuite) TestGetStrategyType() {
strategy, err := suite.Keeper.GetStrategy(types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
suite.Equal(types.STRATEGY_TYPE_SAVINGS, strategy.GetStrategyType())
}
func (suite *strategySavingsTestSuite) TestDeposit_SingleAcc() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
suite.SavingsDepositAmountEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalValuesEqual(sdk.NewCoins(depositAmount))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(depositAmount.Denom, sdk.NewDecFromInt(depositAmount.Amount)),
))
// Query vault total
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, savingsVaultDenom)
suite.Require().NoError(err)
suite.Equal(depositAmount, totalValue)
}
func (suite *strategySavingsTestSuite) TestDeposit_SingleAcc_MultipleDeposits() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Second deposit
err = suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
expectedVaultBalance := depositAmount.Add(depositAmount)
suite.SavingsDepositAmountEqual(sdk.NewCoins(expectedVaultBalance))
suite.VaultTotalValuesEqual(sdk.NewCoins(expectedVaultBalance))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(expectedVaultBalance.Denom, sdk.NewDecFromInt(expectedVaultBalance.Amount)),
))
// Query vault total
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, savingsVaultDenom)
suite.Require().NoError(err)
suite.Equal(depositAmount.Add(depositAmount), totalValue)
}
func (suite *strategySavingsTestSuite) TestDeposit_MultipleAcc_MultipleDeposits() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
expectedTotalValue := sdk.NewCoin(savingsVaultDenom, depositAmount.Amount.MulRaw(4))
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
// 2 deposits each account
for i := 0; i < 2; i++ {
// Deposit from acc1
err := suite.Keeper.Deposit(suite.Ctx, acc1.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Deposit from acc2
err = suite.Keeper.Deposit(suite.Ctx, acc2.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
}
suite.SavingsDepositAmountEqual(sdk.NewCoins(expectedTotalValue))
suite.VaultTotalValuesEqual(sdk.NewCoins(expectedTotalValue))
suite.VaultTotalSharesEqual(types.NewVaultShares(
types.NewVaultShare(expectedTotalValue.Denom, sdk.NewDecFromInt(expectedTotalValue.Amount)),
))
// Query vault total
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, savingsVaultDenom)
suite.Require().NoError(err)
suite.Equal(expectedTotalValue, totalValue)
}
func (suite *strategySavingsTestSuite) TestGetVaultTotalValue_Empty() {
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
// Query vault total
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, savingsVaultDenom)
suite.Require().NoError(err)
suite.Equal(sdk.NewCoin(savingsVaultDenom, sdk.ZeroInt()), totalValue)
}
func (suite *strategySavingsTestSuite) TestGetVaultTotalValue_NoDenomDeposit() {
// 2 Vaults usdx, busd
// 1st vault has deposits
// 2nd vault has no deposits
vaultDenomBusd := "busd"
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
suite.CreateVault(vaultDenomBusd, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
// Deposit vault1
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Query vault total, savings deposit exists for account, but amount in busd does not
// Vault2 does not have any value, only returns amount for the correct denom
// if a savings deposit already exists
totalValueBusd, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, vaultDenomBusd)
suite.Require().NoError(err)
suite.Equal(sdk.NewCoin(vaultDenomBusd, sdk.ZeroInt()), totalValueBusd)
}
// ----------------------------------------------------------------------------
// Withdraw
func (suite *strategySavingsTestSuite) TestWithdraw() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0)
err := suite.Keeper.Deposit(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
suite.SavingsDepositAmountEqual(sdk.NewCoins(depositAmount))
// Query vault total
totalValue, err := suite.Keeper.GetVaultTotalValue(suite.Ctx, savingsVaultDenom)
suite.Require().NoError(err)
suite.Equal(depositAmount, totalValue)
// Withdraw
_, err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
suite.SavingsDepositAmountEqual(sdk.NewCoins())
suite.VaultTotalValuesEqual(sdk.NewCoins())
suite.VaultTotalSharesEqual(types.NewVaultShares())
totalValue, err = suite.Keeper.GetVaultTotalValue(suite.Ctx, savingsVaultDenom)
suite.Require().NoError(err)
suite.Equal(sdk.NewInt64Coin(savingsVaultDenom, 0), totalValue)
// Withdraw again
_, err = suite.Keeper.Withdraw(suite.Ctx, acc.GetAddress(), depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().Error(err)
suite.Require().ErrorIs(err, types.ErrVaultRecordNotFound, "vault should be deleted when no more supply")
}
func (suite *strategySavingsTestSuite) TestWithdraw_OnlyWithdrawOwnSupply() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
// Deposits from 2 accounts
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
err := suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Withdraw
_, err = suite.Keeper.Withdraw(suite.Ctx, acc1, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Withdraw again
_, err = suite.Keeper.Withdraw(suite.Ctx, acc1, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().Error(err)
suite.Require().ErrorIs(
err,
types.ErrVaultShareRecordNotFound,
"should only be able to withdraw the account's own supply",
)
}
func (suite *strategySavingsTestSuite) TestWithdraw_WithAccumulatedSavings() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
// Deposits accounts
acc := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
err := suite.Keeper.Deposit(suite.Ctx, acc, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Deposit from acc2 so the vault doesn't get deleted when withdrawing
err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Direct savings deposit from module account to increase vault value
err = suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 20)))
suite.Require().NoError(err)
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.SavingsKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 20)))
suite.Require().NoError(err)
// Query account value
accValue, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, savingsVaultDenom, acc)
suite.Require().NoError(err)
suite.Equal(depositAmount.AddAmount(sdk.NewInt(10)), accValue)
// Withdraw 100, 10 remaining
_, err = suite.Keeper.Withdraw(suite.Ctx, acc, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Withdraw 100 again -- too much
_, err = suite.Keeper.Withdraw(suite.Ctx, acc, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().Error(err)
suite.Require().ErrorIs(
err,
types.ErrInsufficientValue,
"cannot withdraw more than account value",
)
// Half of remaining 10, 5 remaining
_, err = suite.Keeper.Withdraw(suite.Ctx, acc, sdk.NewCoin(savingsVaultDenom, sdk.NewInt(5)), types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// Withdraw all
_, err = suite.Keeper.Withdraw(suite.Ctx, acc, sdk.NewCoin(savingsVaultDenom, sdk.NewInt(5)), types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
accValue, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, savingsVaultDenom, acc)
suite.Require().Errorf(
err,
"account should be deleted when all shares withdrawn but has %s value still",
accValue,
)
suite.Require().Equal("account vault share record for ukava not found", err.Error())
}
func (suite *strategySavingsTestSuite) TestAccountShares() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
err := suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 1000)))
suite.Require().NoError(err)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
// Deposit from account1
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
// 1. acc1 deposit 100
err = suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
acc1Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100), acc1Shares.AmountOf(savingsVaultDenom), "initial deposit 1:1 shares")
// 2. Direct savings deposit from module account to increase vault value
// Total value: 100 -> 110
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.SavingsKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 10)))
suite.Require().NoError(err)
// 2. acc2 deposit 100
// share price is 10% more expensive now
// savings 110 -> 210
err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// 100 * 100 / 210 = 47.619047619 shares
// 2.1 price * 47.619047619 = 99.9999999999
acc2Value, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, savingsVaultDenom, acc2)
suite.Require().NoError(err)
suite.Equal(
sdk.NewInt(99),
acc2Value.Amount,
"value 1 less than deposit amount with different share price, decimals truncated",
)
acc2Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc2)
suite.Require().True(found)
// 100 * 100 / 110 = 90.909090909090909091
// QuoInt64() truncates
expectedAcc2Shares := sdk.NewDec(100).MulInt64(100).QuoInt64(110)
suite.Equal(expectedAcc2Shares, acc2Shares.AmountOf(savingsVaultDenom))
vaultTotalShares, found := suite.Keeper.GetVaultTotalShares(suite.Ctx, savingsVaultDenom)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100).Add(expectedAcc2Shares), vaultTotalShares.Amount)
// Savings deposit again from module account to triple original value
// 210 -> 300
err = suite.SavingsKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 90)))
suite.Require().NoError(err)
// Deposit again from acc1
err = suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
acc1Shares, found = suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
// totalShares = 100 + 90 = 190
// totalValue = 100 + 10 + 100 + 90 = 300
// sharesIssued = assetAmount * (shareCount / totalTokens)
// sharedIssued = 100 * 190 / 300 = 63.3 = 63
// total shares = 100 + 63 = 163
suite.Equal(
sdk.NewDec(100).Add(sdk.NewDec(100).Mul(vaultTotalShares.Amount).Quo(sdk.NewDec(300))),
acc1Shares.AmountOf(savingsVaultDenom),
"shares should consist of 100 of 1x share price and 63 of 3x share price",
)
}
func (suite *strategySavingsTestSuite) TestWithdraw_AccumulatedAmount() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
err := suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 1000)))
suite.Require().NoError(err)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
// Deposit from account1
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
// 1. acc1 deposit 100
err = suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// acc2 deposit 100, just to make sure other deposits do not affect acc1
err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
acc1Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100), acc1Shares.AmountOf(savingsVaultDenom), "initial deposit 1:1 shares")
// 2. Direct savings deposit from module account to increase vault value
// Total value: 200 -> 220, 110 each account
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.SavingsKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 20)))
suite.Require().NoError(err)
// 3. Withdraw all from acc1 - including accumulated amount
_, err = suite.Keeper.Withdraw(suite.Ctx, acc1, depositAmount.AddAmount(sdk.NewInt(10)), types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
_, found = suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().False(found, "should have withdrawn entire shares")
}
func (suite *strategySavingsTestSuite) TestWithdraw_AccumulatedTruncated() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
err := suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 1000)))
suite.Require().NoError(err)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
// Deposit from account1
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
acc2 := suite.CreateAccount(sdk.NewCoins(startBalance), 1).GetAddress()
// 1. acc1 deposit 100
err = suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
// acc2 deposit 100, just to make sure other deposits do not affect acc1
err = suite.Keeper.Deposit(suite.Ctx, acc2, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
acc1Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100), acc1Shares.AmountOf(savingsVaultDenom), "initial deposit 1:1 shares")
// 2. Direct savings deposit from module account to increase vault value
// Total value: 200 -> 211, 105.5 each account
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.SavingsKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 11)))
suite.Require().NoError(err)
accBal, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, savingsVaultDenom, acc1)
suite.Require().NoError(err)
suite.Equal(depositAmount.AddAmount(sdk.NewInt(5)), accBal, "acc1 should have 105 usdx")
// 3. Withdraw all from acc1 - including accumulated amount
_, err = suite.Keeper.Withdraw(suite.Ctx, acc1, depositAmount.AddAmount(sdk.NewInt(5)), types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
acc1Shares, found = suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().Falsef(found, "should have withdrawn entire shares but has %s", acc1Shares)
_, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, savingsVaultDenom, acc1)
suite.Require().Error(err)
}
func (suite *strategySavingsTestSuite) TestWithdraw_ExpensiveShares() {
startBalance := sdk.NewInt64Coin(savingsVaultDenom, 1000)
depositAmount := sdk.NewInt64Coin(savingsVaultDenom, 100)
err := suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 2000)))
suite.Require().NoError(err)
suite.CreateVault(savingsVaultDenom, types.StrategyTypes{types.STRATEGY_TYPE_SAVINGS}, false, nil)
// Deposit from account1
acc1 := suite.CreateAccount(sdk.NewCoins(startBalance), 0).GetAddress()
// 1. acc1 deposit 100
err = suite.Keeper.Deposit(suite.Ctx, acc1, depositAmount, types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
acc1Shares, found := suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().True(found)
suite.Equal(sdk.NewDec(100), acc1Shares.AmountOf(savingsVaultDenom), "initial deposit 1:1 shares")
// 2. Direct savings deposit from module account to increase vault value
// Total value: 100 -> 2000, shares now 10usdx each
macc := suite.AccountKeeper.GetModuleAccount(suite.Ctx, types.ModuleName)
err = suite.SavingsKeeper.Deposit(suite.Ctx, macc.GetAddress(), sdk.NewCoins(sdk.NewInt64Coin(savingsVaultDenom, 1900)))
suite.Require().NoError(err)
accBal, err := suite.Keeper.GetVaultAccountValue(suite.Ctx, savingsVaultDenom, acc1)
suite.Require().NoError(err)
suite.Equal(sdk.NewInt(2000), accBal.Amount, "acc1 should have 2000 usdx")
// 3. Withdraw all from acc1 - including accumulated amount
_, err = suite.Keeper.Withdraw(suite.Ctx, acc1, sdk.NewInt64Coin(savingsVaultDenom, 2000), types.STRATEGY_TYPE_SAVINGS)
suite.Require().NoError(err)
acc1Shares, found = suite.Keeper.GetVaultAccountShares(suite.Ctx, acc1)
suite.Require().Falsef(found, "should have withdrawn entire shares but has %s", acc1Shares)
_, err = suite.Keeper.GetVaultAccountValue(suite.Ctx, savingsVaultDenom, acc1)
suite.Require().Error(err)
}