mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-27 00:35:18 +00:00
f4b8bf8f07
* first pass at convert cosmos coin -> evm msg * test ConvertCosmosCoinFromERC20 method * test message server for MsgConvertCosmosCoinFromERC20 * update spec to include MsgConvertCosmosCoinFromERC20 * update changelog * add CLI command for convert-cosmos-coin-from-erc20 * add test of removed/re-enable denom for convert
300 lines
9.4 KiB
Go
300 lines
9.4 KiB
Go
package keeper_test
|
|
|
|
import (
|
|
"fmt"
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/suite"
|
|
|
|
sdkmath "cosmossdk.io/math"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
|
|
"github.com/kava-labs/kava/app"
|
|
"github.com/kava-labs/kava/x/evmutil/testutil"
|
|
"github.com/kava-labs/kava/x/evmutil/types"
|
|
)
|
|
|
|
type convertCosmosCoinToERC20Suite struct {
|
|
testutil.Suite
|
|
}
|
|
|
|
func TestConversionCosmosNativeToEvmSuite(t *testing.T) {
|
|
suite.Run(t, new(convertCosmosCoinToERC20Suite))
|
|
}
|
|
|
|
// fail test if contract for denom not registered
|
|
func (suite *convertCosmosCoinToERC20Suite) denomContractRegistered(denom string) types.InternalEVMAddress {
|
|
contractAddress, found := suite.Keeper.GetDeployedCosmosCoinContract(suite.Ctx, denom)
|
|
suite.True(found)
|
|
return contractAddress
|
|
}
|
|
|
|
// fail test if contract for denom IS registered
|
|
func (suite *convertCosmosCoinToERC20Suite) denomContractNotRegistered(denom string) {
|
|
_, found := suite.Keeper.GetDeployedCosmosCoinContract(suite.Ctx, denom)
|
|
suite.False(found)
|
|
}
|
|
|
|
// more tests of tests of this method are made to the msg handler, see ./msg_server_test.go
|
|
func (suite *convertCosmosCoinToERC20Suite) TestConvertCosmosCoinToERC20() {
|
|
allowedDenom := "ibc/27394FB092D2ECCD56123C74F36E4C1F926001CEADA9CA97EA622B25F41E5EB2"
|
|
initialFunding := sdk.NewInt64Coin(allowedDenom, int64(1e10))
|
|
initiator := app.RandomAddress()
|
|
|
|
amount := sdk.NewInt64Coin(allowedDenom, 6e8)
|
|
receiver1 := types.BytesToInternalEVMAddress(app.RandomAddress().Bytes())
|
|
receiver2 := types.BytesToInternalEVMAddress(app.RandomAddress().Bytes())
|
|
|
|
var contractAddress types.InternalEVMAddress
|
|
|
|
caller, key := testutil.RandomEvmAccount()
|
|
query := func(method string, args ...interface{}) ([]interface{}, error) {
|
|
return suite.QueryContract(
|
|
types.ERC20KavaWrappedCosmosCoinContract.ABI,
|
|
caller,
|
|
key,
|
|
contractAddress,
|
|
method,
|
|
args...,
|
|
)
|
|
}
|
|
checkTotalSupply := func(expectedSupply sdkmath.Int) {
|
|
res, err := query("totalSupply")
|
|
suite.NoError(err)
|
|
suite.Len(res, 1)
|
|
suite.BigIntsEqual(expectedSupply.BigInt(), res[0].(*big.Int), "unexpected total supply")
|
|
}
|
|
checkBalanceOf := func(address types.InternalEVMAddress, expectedBalance sdkmath.Int) {
|
|
res, err := query("balanceOf", address.Address)
|
|
suite.NoError(err)
|
|
suite.Len(res, 1)
|
|
suite.BigIntsEqual(expectedBalance.BigInt(), res[0].(*big.Int), fmt.Sprintf("unexpected balanceOf for %s", address))
|
|
}
|
|
|
|
suite.SetupTest()
|
|
|
|
suite.Run("fails when denom not allowed", func() {
|
|
suite.denomContractNotRegistered(allowedDenom)
|
|
err := suite.Keeper.ConvertCosmosCoinToERC20(
|
|
suite.Ctx,
|
|
initiator,
|
|
receiver1,
|
|
sdk.NewCoin(allowedDenom, sdkmath.NewInt(6e8)),
|
|
)
|
|
suite.ErrorContains(err, "sdk.Coin not enabled to convert to ERC20 token")
|
|
suite.denomContractNotRegistered(allowedDenom)
|
|
})
|
|
|
|
suite.Run("allowed denoms have contract deploys on first conversion", func() {
|
|
// make the denom allowed for conversion
|
|
params := suite.Keeper.GetParams(suite.Ctx)
|
|
params.AllowedCosmosDenoms = types.NewAllowedCosmosCoinERC20Tokens(
|
|
types.NewAllowedCosmosCoinERC20Token(allowedDenom, "Kava EVM Atom", "ATOM", 6),
|
|
)
|
|
suite.Keeper.SetParams(suite.Ctx, params)
|
|
|
|
// fund account
|
|
err := suite.App.FundAccount(suite.Ctx, initiator, sdk.NewCoins(initialFunding))
|
|
suite.NoError(err, "failed to initially fund account")
|
|
|
|
// first conversion
|
|
err = suite.Keeper.ConvertCosmosCoinToERC20(
|
|
suite.Ctx,
|
|
initiator,
|
|
receiver1,
|
|
sdk.NewCoin(allowedDenom, sdkmath.NewInt(6e8)),
|
|
)
|
|
suite.NoError(err)
|
|
|
|
// contract should be deployed & registered
|
|
contractAddress = suite.denomContractRegistered(allowedDenom)
|
|
|
|
// sdk coin deducted from initiator
|
|
expectedBalance := initialFunding.Sub(amount)
|
|
balance := suite.BankKeeper.GetBalance(suite.Ctx, initiator, allowedDenom)
|
|
suite.Equal(expectedBalance, balance)
|
|
|
|
// erc20 minted to receiver
|
|
checkBalanceOf(receiver1, amount.Amount)
|
|
// total supply of erc20 should have increased
|
|
checkTotalSupply(amount.Amount)
|
|
|
|
// event should be emitted
|
|
suite.EventsContains(suite.GetEvents(),
|
|
sdk.NewEvent(
|
|
types.EventTypeConvertCosmosCoinToERC20,
|
|
sdk.NewAttribute(types.AttributeKeyInitiator, initiator.String()),
|
|
sdk.NewAttribute(types.AttributeKeyReceiver, receiver1.String()),
|
|
sdk.NewAttribute(types.AttributeKeyERC20Address, contractAddress.Hex()),
|
|
sdk.NewAttribute(types.AttributeKeyAmount, amount.String()),
|
|
),
|
|
)
|
|
})
|
|
|
|
suite.Run("2nd deploy uses same contract", func() {
|
|
// expect no initial balance
|
|
checkBalanceOf(receiver2, sdkmath.NewInt(0))
|
|
|
|
// 2nd conversion
|
|
err := suite.Keeper.ConvertCosmosCoinToERC20(
|
|
suite.Ctx,
|
|
initiator,
|
|
receiver2,
|
|
sdk.NewCoin(allowedDenom, sdkmath.NewInt(6e8)),
|
|
)
|
|
suite.NoError(err)
|
|
|
|
// contract address should not change
|
|
convertTwiceContractAddress := suite.denomContractRegistered(allowedDenom)
|
|
suite.Equal(contractAddress, convertTwiceContractAddress)
|
|
|
|
// sdk coin deducted from initiator
|
|
expectedBalance := initialFunding.Sub(amount).Sub(amount)
|
|
balance := suite.BankKeeper.GetBalance(suite.Ctx, initiator, allowedDenom)
|
|
suite.Equal(expectedBalance, balance)
|
|
|
|
// erc20 minted to receiver
|
|
checkBalanceOf(receiver2, amount.Amount)
|
|
// total supply of erc20 should have increased
|
|
checkTotalSupply(amount.Amount.MulRaw(2))
|
|
|
|
// event should be emitted
|
|
suite.EventsContains(suite.GetEvents(),
|
|
sdk.NewEvent(
|
|
types.EventTypeConvertCosmosCoinToERC20,
|
|
sdk.NewAttribute(types.AttributeKeyInitiator, initiator.String()),
|
|
sdk.NewAttribute(types.AttributeKeyReceiver, receiver2.String()),
|
|
sdk.NewAttribute(types.AttributeKeyERC20Address, contractAddress.Hex()),
|
|
sdk.NewAttribute(types.AttributeKeyAmount, amount.String()),
|
|
),
|
|
)
|
|
})
|
|
}
|
|
|
|
type convertCosmosCoinFromERC20Suite struct {
|
|
testutil.Suite
|
|
|
|
denom string
|
|
initiator types.InternalEVMAddress
|
|
receiver sdk.AccAddress
|
|
|
|
contractAddress types.InternalEVMAddress
|
|
initialPosition sdk.Coin
|
|
|
|
query func(method string, args ...interface{}) ([]interface{}, error)
|
|
}
|
|
|
|
func (suite *convertCosmosCoinFromERC20Suite) SetupTest() {
|
|
var err error
|
|
suite.Suite.SetupTest()
|
|
|
|
suite.denom = "magic"
|
|
suite.initiator = testutil.RandomInternalEVMAddress()
|
|
suite.receiver = app.RandomAddress()
|
|
|
|
// manually create an initial position - sdk coin locked in module
|
|
suite.initialPosition = sdk.NewInt64Coin(suite.denom, 1e12)
|
|
err = suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(suite.initialPosition))
|
|
suite.NoError(err)
|
|
|
|
// deploy erc20 contract for the denom
|
|
tokenInfo := types.AllowedCosmosCoinERC20Token{
|
|
CosmosDenom: suite.denom,
|
|
Name: "Test Token",
|
|
Symbol: "MAGIC",
|
|
Decimals: 6,
|
|
}
|
|
suite.contractAddress, err = suite.Keeper.GetOrDeployCosmosCoinERC20Contract(suite.Ctx, tokenInfo)
|
|
suite.NoError(err)
|
|
|
|
// manually create an initial position - minted tokens
|
|
err = suite.Keeper.MintERC20(suite.Ctx, suite.contractAddress, suite.initiator, suite.initialPosition.Amount.BigInt())
|
|
suite.NoError(err)
|
|
|
|
caller, key := testutil.RandomEvmAccount()
|
|
suite.query = func(method string, args ...interface{}) ([]interface{}, error) {
|
|
return suite.QueryContract(
|
|
types.ERC20KavaWrappedCosmosCoinContract.ABI,
|
|
caller,
|
|
key,
|
|
suite.contractAddress,
|
|
method,
|
|
args...,
|
|
)
|
|
}
|
|
}
|
|
|
|
func (suite *convertCosmosCoinFromERC20Suite) checkTotalSupply(expectedSupply sdkmath.Int) {
|
|
res, err := suite.query("totalSupply")
|
|
suite.NoError(err)
|
|
suite.Len(res, 1)
|
|
suite.BigIntsEqual(expectedSupply.BigInt(), res[0].(*big.Int), "unexpected total supply")
|
|
}
|
|
|
|
func (suite *convertCosmosCoinFromERC20Suite) checkBalanceOf(address types.InternalEVMAddress, expectedBalance sdkmath.Int) {
|
|
res, err := suite.query("balanceOf", address.Address)
|
|
suite.NoError(err)
|
|
suite.Len(res, 1)
|
|
suite.BigIntsEqual(expectedBalance.BigInt(), res[0].(*big.Int), fmt.Sprintf("unexpected balanceOf for %s", address))
|
|
}
|
|
|
|
func TestConversionCosmosNativeFromEVMSuite(t *testing.T) {
|
|
suite.Run(t, new(convertCosmosCoinFromERC20Suite))
|
|
}
|
|
|
|
func (suite *convertCosmosCoinFromERC20Suite) TestConvertCosmosCoinFromERC20_NoContractDeployed() {
|
|
err := suite.Keeper.ConvertCosmosCoinFromERC20(
|
|
suite.Ctx,
|
|
suite.initiator,
|
|
suite.receiver,
|
|
sdk.NewInt64Coin("unsupported-denom", 1e6),
|
|
)
|
|
suite.ErrorContains(err, "no erc20 contract found for unsupported-denom")
|
|
}
|
|
|
|
func (suite *convertCosmosCoinFromERC20Suite) TestConvertCosmosCoinFromERC20() {
|
|
// half the initial position
|
|
amount := suite.initialPosition.SubAmount(suite.initialPosition.Amount.QuoRaw(2))
|
|
|
|
suite.Run("partial withdraw", func() {
|
|
err := suite.Keeper.ConvertCosmosCoinFromERC20(
|
|
suite.Ctx,
|
|
suite.initiator,
|
|
suite.receiver,
|
|
amount,
|
|
)
|
|
suite.NoError(err)
|
|
|
|
suite.checkTotalSupply(amount.Amount)
|
|
suite.checkBalanceOf(suite.initiator, amount.Amount)
|
|
suite.App.CheckBalance(suite.T(), suite.Ctx, suite.receiver, sdk.NewCoins(amount))
|
|
})
|
|
|
|
suite.Run("full withdraw", func() {
|
|
err := suite.Keeper.ConvertCosmosCoinFromERC20(
|
|
suite.Ctx,
|
|
suite.initiator,
|
|
suite.receiver,
|
|
amount,
|
|
)
|
|
suite.NoError(err)
|
|
|
|
// expect no remaining erc20 balance
|
|
suite.checkTotalSupply(sdkmath.ZeroInt())
|
|
suite.checkBalanceOf(suite.initiator, sdkmath.ZeroInt())
|
|
// expect full amount withdrawn to receiver
|
|
suite.App.CheckBalance(suite.T(), suite.Ctx, suite.receiver, sdk.NewCoins(suite.initialPosition))
|
|
})
|
|
|
|
suite.Run("insufficient balance", func() {
|
|
err := suite.Keeper.ConvertCosmosCoinFromERC20(
|
|
suite.Ctx,
|
|
suite.initiator,
|
|
suite.receiver,
|
|
amount,
|
|
)
|
|
suite.ErrorContains(err, "failed to convert to cosmos coins: insufficient funds")
|
|
})
|
|
}
|