0g-chain/x/evmutil/keeper/msg_server_test.go
Draco Li 2b123bf007
Add EIP712 ante (#1267)
* add eip712 ante

* minor cleanup

* eip712 integration test with bridge conversion

* fix issues

* update bridge module

* merge bridge module convert logic

* update eip712 tests & update deps

* remove v17 migrations

* remove v17 migrations

* fix genesis test

* fix erc20 to coin tx

* remove eth check

* clean up imports

* remove

* fix evmutil cli

* remove bridge comments

* address feedback

* rename mint method

* add transfer checks for locking & unlocking funds

* fix gas

* increase gas even more

* fix amount check

Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>

Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>
2022-08-23 13:04:40 -04:00

267 lines
7.3 KiB
Go

package keeper_test
import (
"math/big"
"testing"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ethereum/go-ethereum/common/math"
"github.com/kava-labs/kava/x/evmutil/keeper"
"github.com/kava-labs/kava/x/evmutil/testutil"
"github.com/kava-labs/kava/x/evmutil/types"
"github.com/stretchr/testify/suite"
)
type MsgServerSuite struct {
testutil.Suite
msgServer types.MsgServer
}
func (suite *MsgServerSuite) SetupTest() {
suite.Suite.SetupTest()
suite.msgServer = keeper.NewMsgServerImpl(suite.App.GetEvmutilKeeper())
}
func TestMsgServerSuite(t *testing.T) {
suite.Run(t, new(MsgServerSuite))
}
func (suite *MsgServerSuite) TestConvertCoinToERC20() {
invoker, err := sdk.AccAddressFromBech32("kava123fxg0l602etulhhcdm0vt7l57qya5wjcrwhzz")
suite.Require().NoError(err)
err = suite.App.FundAccount(suite.Ctx, invoker, sdk.NewCoins(sdk.NewCoin("erc20/usdc", sdk.NewInt(10000))))
suite.Require().NoError(err)
contractAddr := suite.DeployERC20()
pair := types.NewConversionPair(
contractAddr,
"erc20/usdc",
)
// Module account should have starting balance
pairStartingBal := big.NewInt(10000)
err = suite.Keeper.MintERC20(
suite.Ctx,
pair.GetAddress(), // contractAddr
types.NewInternalEVMAddress(types.ModuleEVMAddress), //receiver
pairStartingBal,
)
suite.Require().NoError(err)
type errArgs struct {
expectPass bool
contains string
}
tests := []struct {
name string
msg types.MsgConvertCoinToERC20
errArgs errArgs
}{
{
"valid",
types.NewMsgConvertCoinToERC20(
invoker.String(),
"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
sdk.NewCoin("erc20/usdc", sdk.NewInt(1234)),
),
errArgs{
expectPass: true,
},
},
{
"invalid - odd length hex address",
types.NewMsgConvertCoinToERC20(
invoker.String(),
"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc",
sdk.NewCoin("erc20/usdc", sdk.NewInt(1234)),
),
errArgs{
expectPass: false,
contains: "invalid Receiver address: string is not a hex address",
},
},
// Amount coin is not validated by msg_server, but on msg itself
}
for _, tc := range tests {
suite.Run(tc.name, func() {
_, err := suite.msgServer.ConvertCoinToERC20(sdk.WrapSDKContext(suite.Ctx), &tc.msg)
if tc.errArgs.expectPass {
suite.Require().NoError(err)
bal := suite.GetERC20BalanceOf(
types.ERC20MintableBurnableContract.ABI,
pair.GetAddress(),
testutil.MustNewInternalEVMAddressFromString(tc.msg.Receiver),
)
suite.Require().Equal(tc.msg.Amount.Amount.BigInt(), bal, "balance should match converted amount")
// msg server event
suite.EventsContains(suite.GetEvents(),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, tc.msg.Initiator),
))
// keeper event
suite.EventsContains(suite.GetEvents(),
sdk.NewEvent(
types.EventTypeConvertCoinToERC20,
sdk.NewAttribute(types.AttributeKeyInitiator, tc.msg.Initiator),
sdk.NewAttribute(types.AttributeKeyReceiver, tc.msg.Receiver),
sdk.NewAttribute(types.AttributeKeyERC20Address, pair.GetAddress().String()),
sdk.NewAttribute(types.AttributeKeyAmount, tc.msg.Amount.String()),
))
} else {
suite.Require().Error(err)
suite.Require().Contains(err.Error(), tc.errArgs.contains)
}
})
}
}
func (suite *MsgServerSuite) TestConvertERC20ToCoin() {
contractAddr := suite.DeployERC20()
pair := types.NewConversionPair(
contractAddr,
"erc20/usdc",
)
// give invoker account some erc20 usdc to begin with
invoker := testutil.MustNewInternalEVMAddressFromString("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2")
pairStartingBal := big.NewInt(10_000_000)
err := suite.Keeper.MintERC20(
suite.Ctx,
pair.GetAddress(), // contractAddr
invoker, //receiver
pairStartingBal,
)
suite.Require().NoError(err)
invokerCosmosAddr, err := sdk.AccAddressFromHex(invoker.String()[2:])
suite.Require().NoError(err)
// create user account, otherwise `CallEVMWithData` will fail due to failing to get user account when finding its sequence.
err = suite.App.FundAccount(suite.Ctx, invokerCosmosAddr, sdk.NewCoins(sdk.NewCoin(pair.Denom, sdk.ZeroInt())))
suite.Require().NoError(err)
type errArgs struct {
expectPass bool
contains string
}
tests := []struct {
name string
msg types.MsgConvertERC20ToCoin
approvalAmount *big.Int
errArgs errArgs
}{
{
"valid",
types.NewMsgConvertERC20ToCoin(
invoker,
invokerCosmosAddr,
contractAddr,
sdk.NewInt(10_000),
),
math.MaxBig256,
errArgs{
expectPass: true,
},
},
{
"invalid - invalid hex address",
types.MsgConvertERC20ToCoin{
Initiator: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc",
Receiver: invokerCosmosAddr.String(),
KavaERC20Address: contractAddr.String(),
Amount: sdk.NewInt(10_000),
},
math.MaxBig256,
errArgs{
expectPass: false,
contains: "invalid initiator address: string is not a hex address",
},
},
{
"invalid - insufficient coins",
types.NewMsgConvertERC20ToCoin(
invoker,
invokerCosmosAddr,
contractAddr,
sdk.NewIntFromBigInt(pairStartingBal).Add(sdk.OneInt()),
),
math.MaxBig256,
errArgs{
expectPass: false,
contains: "transfer amount exceeds balance",
},
},
{
"invalid - contract address",
types.NewMsgConvertERC20ToCoin(
invoker,
invokerCosmosAddr,
testutil.MustNewInternalEVMAddressFromString("0x7Bbf300890857b8c241b219C6a489431669b3aFA"),
sdk.NewInt(10_000),
),
math.MaxBig256,
errArgs{
expectPass: false,
contains: "ERC20 token not enabled to convert to sdk.Coin",
},
},
}
for _, tc := range tests {
suite.Run(tc.name, func() {
_, err := suite.msgServer.ConvertERC20ToCoin(sdk.WrapSDKContext(suite.Ctx), &tc.msg)
if tc.errArgs.expectPass {
suite.Require().NoError(err)
// validate user balance after conversion
bal := suite.GetERC20BalanceOf(
types.ERC20MintableBurnableContract.ABI,
pair.GetAddress(),
testutil.MustNewInternalEVMAddressFromString(tc.msg.Initiator),
)
expectedBal := sdk.NewIntFromBigInt(pairStartingBal).Sub(tc.msg.Amount)
suite.Require().Equal(expectedBal.BigInt(), bal, "user erc20 balance is invalid")
// validate user coin balance
coinBal := suite.App.GetBankKeeper().GetBalance(suite.Ctx, invokerCosmosAddr, pair.Denom)
suite.Require().Equal(tc.msg.Amount, coinBal.Amount, "user coin balance is invalid")
// msg server event
suite.EventsContains(suite.GetEvents(),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, tc.msg.Initiator),
))
// keeper event
suite.EventsContains(suite.GetEvents(),
sdk.NewEvent(
types.EventTypeConvertERC20ToCoin,
sdk.NewAttribute(types.AttributeKeyERC20Address, pair.GetAddress().String()),
sdk.NewAttribute(types.AttributeKeyInitiator, tc.msg.Initiator),
sdk.NewAttribute(types.AttributeKeyReceiver, tc.msg.Receiver),
sdk.NewAttribute(types.AttributeKeyAmount, sdk.NewCoin(pair.Denom, tc.msg.Amount).String()),
))
} else {
suite.Require().Error(err)
suite.Require().Contains(err.Error(), tc.errArgs.contains)
}
})
}
}