mirror of
https://github.com/0glabs/0g-chain.git
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3375484f79
* 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
323 lines
12 KiB
Go
323 lines
12 KiB
Go
package keeper_test
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import (
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"fmt"
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"testing"
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"time"
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sdkmath "cosmossdk.io/math"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/staking"
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stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
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"github.com/stretchr/testify/suite"
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"github.com/kava-labs/kava/app"
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earntypes "github.com/kava-labs/kava/x/earn/types"
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"github.com/kava-labs/kava/x/router/keeper"
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"github.com/kava-labs/kava/x/router/testutil"
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"github.com/kava-labs/kava/x/router/types"
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)
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type msgServerTestSuite struct {
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testutil.Suite
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msgServer types.MsgServer
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}
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func (suite *msgServerTestSuite) SetupTest() {
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suite.Suite.SetupTest()
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suite.msgServer = keeper.NewMsgServerImpl(suite.Keeper)
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}
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func TestMsgServerTestSuite(t *testing.T) {
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suite.Run(t, new(msgServerTestSuite))
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}
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func (suite *msgServerTestSuite) TestMintDeposit_Events() {
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user, valAddr, delegation := suite.setupValidatorAndDelegation()
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suite.setupEarnForDeposits(valAddr)
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msg := types.NewMsgMintDeposit(
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user,
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valAddr,
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suite.NewBondCoin(delegation),
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)
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_, err := suite.msgServer.MintDeposit(sdk.WrapSDKContext(suite.Ctx), msg)
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suite.Require().NoError(err)
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suite.EventsContains(suite.Ctx.EventManager().Events(),
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sdk.NewEvent(sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
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sdk.NewAttribute(sdk.AttributeKeySender, user.String()),
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),
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)
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}
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func (suite *msgServerTestSuite) TestDelegateMintDeposit_Events() {
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user, valAddr, balance := suite.setupValidator()
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suite.setupEarnForDeposits(valAddr)
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msg := types.NewMsgDelegateMintDeposit(
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user,
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valAddr,
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suite.NewBondCoin(balance),
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)
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_, err := suite.msgServer.DelegateMintDeposit(sdk.WrapSDKContext(suite.Ctx), msg)
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suite.Require().NoError(err)
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suite.EventsContains(suite.Ctx.EventManager().Events(),
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sdk.NewEvent(sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
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sdk.NewAttribute(sdk.AttributeKeySender, user.String()),
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),
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)
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expectedShares := sdk.NewDecFromInt(msg.Amount.Amount) // no slashes so shares equal staked tokens
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suite.EventsContains(suite.Ctx.EventManager().Events(),
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sdk.NewEvent(
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stakingtypes.EventTypeDelegate,
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sdk.NewAttribute(stakingtypes.AttributeKeyValidator, msg.Validator),
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sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
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sdk.NewAttribute(stakingtypes.AttributeKeyNewShares, expectedShares.String()),
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),
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)
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}
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func (suite *msgServerTestSuite) TestWithdrawBurn_Events() {
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user, valAddr, delegated := suite.setupDerivatives()
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// clear events from setup
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suite.Ctx = suite.Ctx.WithEventManager(sdk.NewEventManager())
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msg := types.NewMsgWithdrawBurn(
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user,
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valAddr,
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// in this setup where the validator is not slashed, the derivative amount is equal to the staked balance
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suite.NewBondCoin(delegated.Amount),
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)
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_, err := suite.msgServer.WithdrawBurn(sdk.WrapSDKContext(suite.Ctx), msg)
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suite.Require().NoError(err)
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suite.EventsContains(suite.Ctx.EventManager().Events(),
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sdk.NewEvent(sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
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sdk.NewAttribute(sdk.AttributeKeySender, user.String()),
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),
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)
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}
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func (suite *msgServerTestSuite) TestWithdrawBurnUndelegate_Events() {
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user, valAddr, delegated := suite.setupDerivatives()
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// clear events from setup
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suite.Ctx = suite.Ctx.WithEventManager(sdk.NewEventManager())
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msg := types.NewMsgWithdrawBurnUndelegate(
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user,
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valAddr,
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// in this setup where the validator is not slashed, the derivative amount is equal to the staked balance
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suite.NewBondCoin(delegated.Amount),
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)
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_, err := suite.msgServer.WithdrawBurnUndelegate(sdk.WrapSDKContext(suite.Ctx), msg)
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suite.Require().NoError(err)
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suite.EventsContains(suite.Ctx.EventManager().Events(),
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sdk.NewEvent(sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
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sdk.NewAttribute(sdk.AttributeKeySender, user.String()),
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),
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)
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unbondingTime := suite.StakingKeeper.UnbondingTime(suite.Ctx)
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completionTime := suite.Ctx.BlockTime().Add(unbondingTime)
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suite.EventsContains(suite.Ctx.EventManager().Events(),
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sdk.NewEvent(
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stakingtypes.EventTypeUnbond,
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sdk.NewAttribute(stakingtypes.AttributeKeyValidator, msg.Validator),
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sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
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sdk.NewAttribute(stakingtypes.AttributeKeyCompletionTime, completionTime.Format(time.RFC3339)),
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),
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)
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}
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func (suite *msgServerTestSuite) TestMintDepositAndWithdrawBurn_TransferEntireBalance() {
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_, addrs := app.GeneratePrivKeyAddressPairs(5)
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valAccAddr, user := addrs[0], addrs[1]
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valAddr := sdk.ValAddress(valAccAddr)
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derivativeDenom := suite.setupEarnForDeposits(valAddr)
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suite.CreateAccountWithAddress(valAccAddr, suite.NewBondCoins(sdkmath.NewInt(1e9)))
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vesting := sdkmath.NewInt(1000)
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suite.CreateVestingAccountWithAddress(user,
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suite.NewBondCoins(sdkmath.NewInt(1e9).Add(vesting)),
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suite.NewBondCoins(vesting),
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)
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// Create a slashed validator, where the delegator owns fractional tokens.
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suite.CreateNewUnbondedValidator(valAddr, sdkmath.NewInt(1e9))
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suite.CreateDelegation(valAddr, user, sdkmath.NewInt(1e9))
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staking.EndBlocker(suite.Ctx, suite.StakingKeeper)
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suite.SlashValidator(valAddr, sdk.MustNewDecFromStr("0.666666666666666667"))
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// Query the full staked balance and convert it all to derivatives
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// user technically 333_333_333.333333333333333333 staked tokens without rounding
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delegation := suite.QueryStaking_Delegation(valAddr, user)
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suite.Equal(sdkmath.NewInt(333_333_333), delegation.Balance.Amount)
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msgDeposit := types.NewMsgMintDeposit(
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user,
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valAddr,
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delegation.Balance,
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)
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_, err := suite.msgServer.MintDeposit(sdk.WrapSDKContext(suite.Ctx), msgDeposit)
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suite.Require().NoError(err)
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// There should be no extractable balance left in delegation
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suite.DelegationBalanceLessThan(valAddr, user, sdkmath.NewInt(1))
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// All derivative coins should be deposited to earn
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suite.AccountBalanceOfEqual(user, derivativeDenom, sdk.ZeroInt())
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// Earn vault has all minted derivatives
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suite.VaultAccountValueEqual(user, sdk.NewInt64Coin(derivativeDenom, 999_999_998)) // 2 lost in conversion
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// Query the full kava balance of the earn deposit and convert all to a delegation
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deposit := suite.QueryEarn_VaultValue(user, "bkava")
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suite.Equal(suite.NewBondCoins(sdkmath.NewInt(333_333_332)), deposit.Value) // 1 lost due to lost shares
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msgWithdraw := types.NewMsgWithdrawBurn(
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user,
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valAddr,
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deposit.Value[0],
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)
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_, err = suite.msgServer.WithdrawBurn(sdk.WrapSDKContext(suite.Ctx), msgWithdraw)
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suite.Require().NoError(err)
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// There should be no earn deposit left (earn removes dust amounts)
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suite.VaultAccountSharesEqual(user, nil)
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// All derivative coins should be converted to a delegation
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suite.AccountBalanceOfEqual(user, derivativeDenom, sdk.ZeroInt())
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// The user should get back most of their original deposited balance
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suite.DelegationBalanceInDeltaBelow(valAddr, user, sdkmath.NewInt(333_333_332), sdkmath.NewInt(2))
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}
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func (suite *msgServerTestSuite) TestDelegateMintDepositAndWithdrawBurnUndelegate_TransferEntireBalance() {
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_, addrs := app.GeneratePrivKeyAddressPairs(5)
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valAccAddr, user := addrs[0], addrs[1]
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valAddr := sdk.ValAddress(valAccAddr)
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derivativeDenom := suite.setupEarnForDeposits(valAddr)
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valBalance := sdkmath.NewInt(1e9)
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suite.CreateAccountWithAddress(valAccAddr, suite.NewBondCoins(valBalance))
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// Create a slashed validator, where a future delegator will own fractional tokens.
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suite.CreateNewUnbondedValidator(valAddr, valBalance)
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staking.EndBlocker(suite.Ctx, suite.StakingKeeper)
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suite.SlashValidator(valAddr, sdk.MustNewDecFromStr("0.4")) // tokens remaining 600_000_000
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userBalance := sdkmath.NewInt(100e6)
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vesting := sdkmath.NewInt(1000)
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suite.CreateVestingAccountWithAddress(user,
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suite.NewBondCoins(userBalance.Add(vesting)),
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suite.NewBondCoins(vesting),
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)
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// Query the full vested balance and convert it all to derivatives
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balance := suite.QueryBank_SpendableBalance(user)
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suite.Equal(suite.NewBondCoins(userBalance), balance)
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// When delegation is created it will have 166_666_666.666666666666666666 shares
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// newShares = validatorShares * newTokens/validatorTokens, truncated to 18 decimals
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msgDeposit := types.NewMsgDelegateMintDeposit(
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user,
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valAddr,
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balance[0],
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)
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_, err := suite.msgServer.DelegateMintDeposit(sdk.WrapSDKContext(suite.Ctx), msgDeposit)
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suite.Require().NoError(err)
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// All spendable balance should be withdrawn
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suite.AccountSpendableBalanceEqual(user, nil)
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// Since shares are newly created, the exact amount should be converted to derivatives, leaving none behind
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suite.DelegationSharesEqual(valAddr, user, sdk.ZeroDec())
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// All derivative coins should be deposited to earn
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suite.AccountBalanceOfEqual(user, derivativeDenom, sdk.ZeroInt())
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suite.VaultAccountValueEqual(user, sdk.NewInt64Coin(derivativeDenom, 166_666_666))
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// Query the full kava balance of the earn deposit and convert all to a delegation
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deposit := suite.QueryEarn_VaultValue(user, "bkava")
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suite.Equal(suite.NewBondCoins(sdkmath.NewInt(99_999_999)), deposit.Value) // 1 lost due to truncating shares to derivatives
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msgWithdraw := types.NewMsgWithdrawBurnUndelegate(
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user,
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valAddr,
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deposit.Value[0],
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)
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_, err = suite.msgServer.WithdrawBurnUndelegate(sdk.WrapSDKContext(suite.Ctx), msgWithdraw)
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suite.Require().NoError(err)
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// There should be no earn deposit left (earn removes dust amounts)
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suite.VaultAccountSharesEqual(user, nil)
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// All derivative coins should be converted to a delegation
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suite.AccountBalanceOfEqual(user, derivativeDenom, sdk.ZeroInt())
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// There should be zero shares left because undelegate removes all created by burn.
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suite.AccountBalanceOfEqual(user, derivativeDenom, sdk.ZeroInt())
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// User should have most of their original balance back in an unbonding delegation
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suite.UnbondingDelegationInDeltaBelow(valAddr, user, userBalance, sdkmath.NewInt(2))
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}
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func (suite *msgServerTestSuite) setupValidator() (sdk.AccAddress, sdk.ValAddress, sdkmath.Int) {
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_, addrs := app.GeneratePrivKeyAddressPairs(5)
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valAccAddr, user := addrs[0], addrs[1]
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valAddr := sdk.ValAddress(valAccAddr)
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balance := sdkmath.NewInt(1e9)
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suite.CreateAccountWithAddress(valAccAddr, suite.NewBondCoins(balance))
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suite.CreateAccountWithAddress(user, suite.NewBondCoins(balance))
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suite.CreateNewUnbondedValidator(valAddr, balance)
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staking.EndBlocker(suite.Ctx, suite.StakingKeeper)
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return user, valAddr, balance
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}
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func (suite *msgServerTestSuite) setupValidatorAndDelegation() (sdk.AccAddress, sdk.ValAddress, sdkmath.Int) {
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_, addrs := app.GeneratePrivKeyAddressPairs(5)
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valAccAddr, user := addrs[0], addrs[1]
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valAddr := sdk.ValAddress(valAccAddr)
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balance := sdkmath.NewInt(1e9)
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suite.CreateAccountWithAddress(valAccAddr, suite.NewBondCoins(balance))
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suite.CreateAccountWithAddress(user, suite.NewBondCoins(balance))
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suite.CreateNewUnbondedValidator(valAddr, balance)
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suite.CreateDelegation(valAddr, user, balance)
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staking.EndBlocker(suite.Ctx, suite.StakingKeeper)
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return user, valAddr, balance
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}
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func (suite *msgServerTestSuite) setupEarnForDeposits(valAddr sdk.ValAddress) string {
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suite.CreateVault("bkava", earntypes.StrategyTypes{earntypes.STRATEGY_TYPE_SAVINGS}, false, nil)
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derivativeDenom := fmt.Sprintf("bkava-%s", valAddr)
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suite.SetSavingsSupportedDenoms([]string{derivativeDenom})
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return derivativeDenom
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}
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func (suite *msgServerTestSuite) setupDerivatives() (sdk.AccAddress, sdk.ValAddress, sdk.Coin) {
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user, valAddr, delegation := suite.setupValidatorAndDelegation()
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suite.setupEarnForDeposits(valAddr)
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msg := types.NewMsgMintDeposit(
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user,
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valAddr,
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suite.NewBondCoin(delegation),
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)
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_, err := suite.msgServer.MintDeposit(sdk.WrapSDKContext(suite.Ctx), msg)
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suite.Require().NoError(err)
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derivativeDenom := fmt.Sprintf("bkava-%s", valAddr)
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derivatives, err := suite.EarnKeeper.GetVaultAccountValue(suite.Ctx, derivativeDenom, user)
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suite.Require().NoError(err)
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return user, valAddr, derivatives
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}
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