laconicd/app/middleware/utils_test.go

321 lines
11 KiB
Go

package middleware_test
import (
context "context"
"math"
"testing"
"time"
clientTx "github.com/cosmos/cosmos-sdk/client/tx"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
types2 "github.com/cosmos/cosmos-sdk/x/bank/types"
types3 "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/spf13/cast"
"github.com/tharsis/ethermint/app/middleware"
"github.com/tharsis/ethermint/ethereum/eip712"
"github.com/tharsis/ethermint/server/config"
"github.com/tharsis/ethermint/types"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/stretchr/testify/suite"
"github.com/cosmos/cosmos-sdk/client"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/simapp"
"github.com/cosmos/cosmos-sdk/testutil/testdata"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/types/tx/signing"
authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
"github.com/tharsis/ethermint/app"
"github.com/tharsis/ethermint/encoding"
"github.com/tharsis/ethermint/tests"
"github.com/tharsis/ethermint/x/evm/statedb"
evmtypes "github.com/tharsis/ethermint/x/evm/types"
feemarkettypes "github.com/tharsis/ethermint/x/feemarket/types"
)
// customTxHandler is a test middleware that will run a custom function.
type customTxHandler struct {
fn func(context.Context, tx.Request) (tx.Response, error)
}
var _ tx.Handler = customTxHandler{}
func (h customTxHandler) DeliverTx(ctx context.Context, req tx.Request) (tx.Response, error) {
return h.fn(ctx, req)
}
func (h customTxHandler) CheckTx(ctx context.Context, req tx.Request, _ tx.RequestCheckTx) (tx.Response, tx.ResponseCheckTx, error) {
res, err := h.fn(ctx, req)
return res, tx.ResponseCheckTx{}, err
}
func (h customTxHandler) SimulateTx(ctx context.Context, req tx.Request) (tx.Response, error) {
return h.fn(ctx, req)
}
// noopTxHandler is a test middleware that returns an empty response.
var noopTxHandler = customTxHandler{func(_ context.Context, _ tx.Request) (tx.Response, error) {
return tx.Response{}, nil
}}
type MiddlewareTestSuite struct {
suite.Suite
ctx sdk.Context
app *app.EthermintApp
clientCtx client.Context
anteHandler tx.Handler
ethSigner ethtypes.Signer
enableFeemarket bool
enableLondonHF bool
}
func (suite *MiddlewareTestSuite) StateDB() *statedb.StateDB {
return statedb.New(suite.ctx, suite.app.EvmKeeper, statedb.NewEmptyTxConfig(common.BytesToHash(suite.ctx.HeaderHash().Bytes())))
}
func (suite *MiddlewareTestSuite) SetupTest() {
checkTx := false
suite.app = app.Setup(suite.T(), checkTx, func(app *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
if suite.enableFeemarket {
// setup feemarketGenesis params
feemarketGenesis := feemarkettypes.DefaultGenesisState()
feemarketGenesis.Params.EnableHeight = 1
feemarketGenesis.Params.NoBaseFee = false
// Verify feeMarket genesis
err := feemarketGenesis.Validate()
suite.Require().NoError(err)
genesis[feemarkettypes.ModuleName] = app.AppCodec().MustMarshalJSON(feemarketGenesis)
}
if !suite.enableLondonHF {
evmGenesis := evmtypes.DefaultGenesisState()
maxInt := sdk.NewInt(math.MaxInt64)
evmGenesis.Params.ChainConfig.LondonBlock = &maxInt
evmGenesis.Params.ChainConfig.ArrowGlacierBlock = &maxInt
evmGenesis.Params.ChainConfig.MergeForkBlock = &maxInt
genesis[evmtypes.ModuleName] = app.AppCodec().MustMarshalJSON(evmGenesis)
}
return genesis
})
suite.ctx = suite.app.BaseApp.NewContext(checkTx, tmproto.Header{Height: 2, ChainID: "ethermint_9000-1", Time: time.Now().UTC()})
suite.ctx = suite.ctx.WithMinGasPrices(sdk.NewDecCoins(sdk.NewDecCoin(evmtypes.DefaultEVMDenom, sdk.OneInt())))
suite.ctx = suite.ctx.WithBlockGasMeter(sdk.NewGasMeter(1000000000000000000))
suite.app.EvmKeeper.WithChainID(suite.ctx)
infCtx := suite.ctx.WithGasMeter(sdk.NewInfiniteGasMeter())
suite.app.AccountKeeper.SetParams(infCtx, authtypes.DefaultParams())
encodingConfig := encoding.MakeConfig(app.ModuleBasics)
// We're using TestMsg amino encoding in some tests, so register it here.
encodingConfig.Amino.RegisterConcrete(&testdata.TestMsg{}, "testdata.TestMsg", nil)
suite.clientCtx = client.Context{}.WithTxConfig(encodingConfig.TxConfig)
maxGasWanted := cast.ToUint64(config.DefaultMaxTxGasWanted)
options := middleware.HandlerOptions{
TxDecoder: suite.clientCtx.TxConfig.TxDecoder(),
AccountKeeper: suite.app.AccountKeeper,
BankKeeper: suite.app.BankKeeper,
EvmKeeper: suite.app.EvmKeeper,
FeegrantKeeper: suite.app.FeeGrantKeeper,
Codec: suite.app.AppCodec(),
Debug: suite.app.Trace(),
LegacyRouter: suite.app.LegacyRouter,
MsgServiceRouter: suite.app.MsgSvcRouter,
FeeMarketKeeper: suite.app.FeeMarketKeeper,
SignModeHandler: suite.clientCtx.TxConfig.SignModeHandler(),
SigGasConsumer: middleware.DefaultSigVerificationGasConsumer,
MaxTxGasWanted: maxGasWanted,
}
suite.Require().NoError(options.Validate())
suite.anteHandler = middleware.NewTxHandler(options)
suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
}
func TestMiddlewareTestSuite(t *testing.T) {
suite.Run(t, &MiddlewareTestSuite{
enableLondonHF: true,
})
}
// CreateTestTx is a helper function to create a tx given multiple inputs.
func (suite *MiddlewareTestSuite) CreateTestTx(
msg *evmtypes.MsgEthereumTx, priv cryptotypes.PrivKey, accNum uint64, signCosmosTx bool,
unsetExtensionOptions ...bool,
) authsigning.Tx {
return suite.CreateTestTxBuilder(msg, priv, accNum, signCosmosTx).GetTx()
}
// CreateTestTxBuilder is a helper function to create a tx builder given multiple inputs.
func (suite *MiddlewareTestSuite) CreateTestTxBuilder(
msg *evmtypes.MsgEthereumTx, priv cryptotypes.PrivKey, accNum uint64, signCosmosTx bool,
unsetExtensionOptions ...bool,
) client.TxBuilder {
var option *codectypes.Any
var err error
if len(unsetExtensionOptions) == 0 {
option, err = codectypes.NewAnyWithValue(&evmtypes.ExtensionOptionsEthereumTx{})
suite.Require().NoError(err)
}
txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
suite.Require().True(ok)
if len(unsetExtensionOptions) == 0 {
builder.SetExtensionOptions(option)
}
err = msg.Sign(suite.ethSigner, tests.NewSigner(priv))
suite.Require().NoError(err)
err = builder.SetMsgs(msg)
suite.Require().NoError(err)
txData, err := evmtypes.UnpackTxData(msg.Data)
suite.Require().NoError(err)
fees := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewIntFromBigInt(txData.Fee())))
builder.SetFeeAmount(fees)
builder.SetGasLimit(msg.GetGas())
if signCosmosTx {
// First round: we gather all the signer infos. We use the "set empty
// signature" hack to do that.
sigV2 := signing.SignatureV2{
PubKey: priv.PubKey(),
Data: &signing.SingleSignatureData{
SignMode: suite.clientCtx.TxConfig.SignModeHandler().DefaultMode(),
Signature: nil,
},
Sequence: txData.GetNonce(),
}
sigsV2 := []signing.SignatureV2{sigV2}
err = txBuilder.SetSignatures(sigsV2...)
suite.Require().NoError(err)
// Second round: all signer infos are set, so each signer can sign.
signerData := authsigning.SignerData{
ChainID: suite.ctx.ChainID(),
AccountNumber: accNum,
Sequence: txData.GetNonce(),
}
sigV2, err = clientTx.SignWithPrivKey(
suite.clientCtx.TxConfig.SignModeHandler().DefaultMode(), signerData,
txBuilder, priv, suite.clientCtx.TxConfig, txData.GetNonce(),
)
suite.Require().NoError(err)
sigsV2 = []signing.SignatureV2{sigV2}
err = txBuilder.SetSignatures(sigsV2...)
suite.Require().NoError(err)
}
return txBuilder
}
func (suite *MiddlewareTestSuite) CreateTestEIP712TxBuilderMsgSend(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
// Build MsgSend
recipient := sdk.AccAddress(common.Address{}.Bytes())
msgSend := types2.NewMsgSend(from, recipient, sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(1))))
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSend)
}
func (suite *MiddlewareTestSuite) CreateTestEIP712TxBuilderMsgDelegate(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
// Build MsgSend
valEthAddr := tests.GenerateAddress()
valAddr := sdk.ValAddress(valEthAddr.Bytes())
msgSend := types3.NewMsgDelegate(from, valAddr, sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000)))
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSend)
}
func (suite *MiddlewareTestSuite) CreateTestEIP712CosmosTxBuilder(
from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins, msg sdk.Msg,
) client.TxBuilder {
var err error
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, from)
suite.Require().NoError(err)
pc, err := types.ParseChainID(chainId)
suite.Require().NoError(err)
ethChainId := pc.Uint64()
// GenerateTypedData TypedData
var ethermintCodec codec.ProtoCodecMarshaler
fee := legacytx.NewStdFee(gas, gasAmount)
accNumber := suite.app.AccountKeeper.GetAccount(suite.ctx, from).GetAccountNumber()
data := legacytx.StdSignBytes(chainId, accNumber, nonce, 0, fee, []sdk.Msg{msg}, "", nil)
typedData, err := eip712.WrapTxToTypedData(ethermintCodec, ethChainId, msg, data, &eip712.FeeDelegationOptions{
FeePayer: from,
})
suite.Require().NoError(err)
sigHash, err := eip712.ComputeTypedDataHash(typedData)
suite.Require().NoError(err)
// Sign typedData
keyringSigner := tests.NewSigner(priv)
signature, pubKey, err := keyringSigner.SignByAddress(from, sigHash)
suite.Require().NoError(err)
signature[crypto.RecoveryIDOffset] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
// Add ExtensionOptionsWeb3Tx extension
var option *codectypes.Any
option, err = codectypes.NewAnyWithValue(&types.ExtensionOptionsWeb3Tx{
FeePayer: from.String(),
TypedDataChainID: ethChainId,
FeePayerSig: signature,
})
suite.Require().NoError(err)
suite.clientCtx.TxConfig.SignModeHandler()
txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
suite.Require().True(ok)
builder.SetExtensionOptions(option)
builder.SetFeeAmount(gasAmount)
builder.SetGasLimit(gas)
sigsV2 := signing.SignatureV2{
PubKey: pubKey,
Data: &signing.SingleSignatureData{
SignMode: signing.SignMode_SIGN_MODE_LEGACY_AMINO_JSON,
},
Sequence: nonce,
}
err = builder.SetSignatures(sigsV2)
suite.Require().NoError(err)
err = builder.SetMsgs(msg)
suite.Require().NoError(err)
return builder
}
var _ sdk.Tx = &invalidTx{}
type invalidTx struct{}
func (invalidTx) GetMsgs() []sdk.Msg { return []sdk.Msg{nil} }
func (invalidTx) ValidateBasic() error { return nil }