laconicd/x/evm/keeper/integration_test.go
2022-10-10 16:08:33 +05:30

291 lines
9.0 KiB
Go

package keeper_test
import (
"encoding/json"
"math/big"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/cerc-io/laconicd/app"
"github.com/cerc-io/laconicd/crypto/ethsecp256k1"
"github.com/cerc-io/laconicd/encoding"
"github.com/cerc-io/laconicd/tests"
"github.com/cerc-io/laconicd/testutil"
"github.com/cerc-io/laconicd/x/feemarket/types"
"github.com/cosmos/cosmos-sdk/baseapp"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
evmtypes "github.com/cerc-io/laconicd/x/evm/types"
"github.com/cosmos/cosmos-sdk/simapp"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/log"
dbm "github.com/tendermint/tm-db"
)
var _ = Describe("Feemarket", func() {
var privKey *ethsecp256k1.PrivKey
Describe("Performing EVM transactions", func() {
type txParams struct {
gasLimit uint64
gasPrice *big.Int
gasFeeCap *big.Int
gasTipCap *big.Int
accesses *ethtypes.AccessList
}
type getprices func() txParams
Context("with MinGasPrices (feemarket param) < BaseFee (feemarket)", func() {
var (
baseFee int64
minGasPrices int64
)
BeforeEach(func() {
baseFee = 10_000_000_000
minGasPrices = baseFee - 5_000_000_000
// Note that the tests run the same transactions with `gasLimit =
// 100_000`. With the fee calculation `Fee = (baseFee + tip) * gasLimit`,
// a `minGasPrices = 5_000_000_000` results in `minGlobalFee =
// 500_000_000_000_000`
privKey, _ = setupTestWithContext("1", sdk.NewDec(minGasPrices), sdk.NewInt(baseFee))
})
Context("during CheckTx", func() {
DescribeTable("should accept transactions with gas Limit > 0",
func(malleate getprices) {
p := malleate()
to := tests.GenerateAddress()
msgEthereumTx := buildEthTx(privKey, &to, p.gasLimit, p.gasPrice, p.gasFeeCap, p.gasTipCap, p.accesses)
res := checkEthTx(privKey, msgEthereumTx)
Expect(res.IsOK()).To(Equal(true), "transaction should have succeeded", res.GetLog())
},
Entry("legacy tx", func() txParams {
return txParams{100000, big.NewInt(baseFee), nil, nil, nil}
}),
Entry("dynamic tx", func() txParams {
return txParams{100000, nil, big.NewInt(baseFee), big.NewInt(0), &ethtypes.AccessList{}}
}),
)
DescribeTable("should not accept transactions with gas Limit > 0",
func(malleate getprices) {
p := malleate()
to := tests.GenerateAddress()
msgEthereumTx := buildEthTx(privKey, &to, p.gasLimit, p.gasPrice, p.gasFeeCap, p.gasTipCap, p.accesses)
res := checkEthTx(privKey, msgEthereumTx)
Expect(res.IsOK()).To(Equal(false), "transaction should have succeeded", res.GetLog())
},
Entry("legacy tx", func() txParams {
return txParams{0, big.NewInt(baseFee), nil, nil, nil}
}),
Entry("dynamic tx", func() txParams {
return txParams{0, nil, big.NewInt(baseFee), big.NewInt(0), &ethtypes.AccessList{}}
}),
)
})
Context("during DeliverTx", func() {
DescribeTable("should accept transactions with gas Limit > 0",
func(malleate getprices) {
p := malleate()
to := tests.GenerateAddress()
msgEthereumTx := buildEthTx(privKey, &to, p.gasLimit, p.gasPrice, p.gasFeeCap, p.gasTipCap, p.accesses)
res := deliverEthTx(privKey, msgEthereumTx)
Expect(res.IsOK()).To(Equal(true), "transaction should have succeeded", res.GetLog())
},
Entry("legacy tx", func() txParams {
return txParams{100000, big.NewInt(baseFee), nil, nil, nil}
}),
Entry("dynamic tx", func() txParams {
return txParams{100000, nil, big.NewInt(baseFee), big.NewInt(0), &ethtypes.AccessList{}}
}),
)
DescribeTable("should not accept transactions with gas Limit > 0",
func(malleate getprices) {
p := malleate()
to := tests.GenerateAddress()
msgEthereumTx := buildEthTx(privKey, &to, p.gasLimit, p.gasPrice, p.gasFeeCap, p.gasTipCap, p.accesses)
res := checkEthTx(privKey, msgEthereumTx)
Expect(res.IsOK()).To(Equal(false), "transaction should have succeeded", res.GetLog())
},
Entry("legacy tx", func() txParams {
return txParams{0, big.NewInt(baseFee), nil, nil, nil}
}),
Entry("dynamic tx", func() txParams {
return txParams{0, nil, big.NewInt(baseFee), big.NewInt(0), &ethtypes.AccessList{}}
}),
)
})
})
})
})
// setupTestWithContext sets up a test chain with an example Cosmos send msg,
// given a local (validator config) and a gloabl (feemarket param) minGasPrice
func setupTestWithContext(valMinGasPrice string, minGasPrice sdk.Dec, baseFee sdk.Int) (*ethsecp256k1.PrivKey, banktypes.MsgSend) {
privKey, msg := setupTest(valMinGasPrice + s.denom)
params := types.DefaultParams()
params.MinGasPrice = minGasPrice
s.app.FeeMarketKeeper.SetParams(s.ctx, params)
s.app.FeeMarketKeeper.SetBaseFee(s.ctx, baseFee.BigInt())
s.Commit()
return privKey, msg
}
func setupTest(localMinGasPrices string) (*ethsecp256k1.PrivKey, banktypes.MsgSend) {
setupChain(localMinGasPrices)
privKey, address := generateKey()
amount, ok := sdk.NewIntFromString("10000000000000000000")
s.Require().True(ok)
initBalance := sdk.Coins{sdk.Coin{
Denom: s.denom,
Amount: amount,
}}
testutil.FundAccount(s.app.BankKeeper, s.ctx, address, initBalance)
msg := banktypes.MsgSend{
FromAddress: address.String(),
ToAddress: address.String(),
Amount: sdk.Coins{sdk.Coin{
Denom: s.denom,
Amount: sdk.NewInt(10000),
}},
}
s.Commit()
return privKey, msg
}
func setupChain(localMinGasPricesStr string) {
// Initialize the app, so we can use SetMinGasPrices to set the
// validator-specific min-gas-prices setting
db := dbm.NewMemDB()
newapp := app.NewEthermintApp(
log.NewNopLogger(),
db,
nil,
true,
map[int64]bool{},
app.DefaultNodeHome,
5,
encoding.MakeConfig(app.ModuleBasics),
simapp.EmptyAppOptions{},
baseapp.SetMinGasPrices(localMinGasPricesStr),
)
genesisState := app.NewTestGenesisState(newapp.AppCodec())
genesisState[types.ModuleName] = newapp.AppCodec().MustMarshalJSON(types.DefaultGenesisState())
stateBytes, err := json.MarshalIndent(genesisState, "", " ")
s.Require().NoError(err)
// Initialize the chain
newapp.InitChain(
abci.RequestInitChain{
ChainId: "ethermint_9000-1",
Validators: []abci.ValidatorUpdate{},
AppStateBytes: stateBytes,
ConsensusParams: app.DefaultConsensusParams,
},
)
s.app = newapp
s.SetupApp(false)
}
func generateKey() (*ethsecp256k1.PrivKey, sdk.AccAddress) {
address, priv := tests.NewAddrKey()
return priv.(*ethsecp256k1.PrivKey), sdk.AccAddress(address.Bytes())
}
func getNonce(addressBytes []byte) uint64 {
return s.app.EvmKeeper.GetNonce(
s.ctx,
common.BytesToAddress(addressBytes),
)
}
func buildEthTx(
priv *ethsecp256k1.PrivKey,
to *common.Address,
gasLimit uint64,
gasPrice *big.Int,
gasFeeCap *big.Int,
gasTipCap *big.Int,
accesses *ethtypes.AccessList,
) *evmtypes.MsgEthereumTx {
chainID := s.app.EvmKeeper.ChainID()
from := common.BytesToAddress(priv.PubKey().Address().Bytes())
nonce := getNonce(from.Bytes())
data := make([]byte, 0)
msgEthereumTx := evmtypes.NewTx(
chainID,
nonce,
to,
nil,
gasLimit,
gasPrice,
gasFeeCap,
gasTipCap,
data,
accesses,
)
msgEthereumTx.From = from.String()
return msgEthereumTx
}
func prepareEthTx(priv *ethsecp256k1.PrivKey, msgEthereumTx *evmtypes.MsgEthereumTx) []byte {
encodingConfig := encoding.MakeConfig(app.ModuleBasics)
option, err := codectypes.NewAnyWithValue(&evmtypes.ExtensionOptionsEthereumTx{})
s.Require().NoError(err)
txBuilder := encodingConfig.TxConfig.NewTxBuilder()
builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
s.Require().True(ok)
builder.SetExtensionOptions(option)
err = msgEthereumTx.Sign(s.ethSigner, tests.NewSigner(priv))
s.Require().NoError(err)
// A valid msg should have empty `From`
msgEthereumTx.From = ""
err = txBuilder.SetMsgs(msgEthereumTx)
s.Require().NoError(err)
txData, err := evmtypes.UnpackTxData(msgEthereumTx.Data)
s.Require().NoError(err)
evmDenom := s.app.EvmKeeper.GetParams(s.ctx).EvmDenom
fees := sdk.Coins{{Denom: evmDenom, Amount: sdk.NewIntFromBigInt(txData.Fee())}}
builder.SetFeeAmount(fees)
builder.SetGasLimit(msgEthereumTx.GetGas())
// bz are bytes to be broadcasted over the network
bz, err := encodingConfig.TxConfig.TxEncoder()(txBuilder.GetTx())
s.Require().NoError(err)
return bz
}
func checkEthTx(priv *ethsecp256k1.PrivKey, msgEthereumTx *evmtypes.MsgEthereumTx) abci.ResponseCheckTx {
bz := prepareEthTx(priv, msgEthereumTx)
req := abci.RequestCheckTx{Tx: bz}
res := s.app.BaseApp.CheckTx(req)
return res
}
func deliverEthTx(priv *ethsecp256k1.PrivKey, msgEthereumTx *evmtypes.MsgEthereumTx) abci.ResponseDeliverTx {
bz := prepareEthTx(priv, msgEthereumTx)
req := abci.RequestDeliverTx{Tx: bz}
res := s.app.BaseApp.DeliverTx(req)
return res
}