forked from cerc-io/laconicd-deprecated
345 lines
11 KiB
Go
345 lines
11 KiB
Go
package ante_test
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import (
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"math"
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"math/big"
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"testing"
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"time"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/x/auth/legacy/legacytx"
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types2 "github.com/cosmos/cosmos-sdk/x/bank/types"
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types3 "github.com/cosmos/cosmos-sdk/x/staking/types"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/evmos/ethermint/ethereum/eip712"
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"github.com/evmos/ethermint/types"
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"github.com/ethereum/go-ethereum/common"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/stretchr/testify/suite"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/tx"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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"github.com/cosmos/cosmos-sdk/simapp"
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"github.com/cosmos/cosmos-sdk/testutil/testdata"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/tx/signing"
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authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
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authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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"github.com/evmos/ethermint/app"
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ante "github.com/evmos/ethermint/app/ante"
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"github.com/evmos/ethermint/encoding"
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"github.com/evmos/ethermint/tests"
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"github.com/evmos/ethermint/x/evm/statedb"
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evmtypes "github.com/evmos/ethermint/x/evm/types"
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feemarkettypes "github.com/evmos/ethermint/x/feemarket/types"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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)
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type AnteTestSuite struct {
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suite.Suite
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ctx sdk.Context
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app *app.EthermintApp
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clientCtx client.Context
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anteHandler sdk.AnteHandler
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ethSigner ethtypes.Signer
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enableFeemarket bool
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enableLondonHF bool
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evmParamsOption func(*evmtypes.Params)
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}
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const TestGasLimit uint64 = 100000
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func (suite *AnteTestSuite) StateDB() *statedb.StateDB {
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return statedb.New(suite.ctx, suite.app.EvmKeeper, statedb.NewEmptyTxConfig(common.BytesToHash(suite.ctx.HeaderHash().Bytes())))
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}
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func (suite *AnteTestSuite) SetupTest() {
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checkTx := false
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suite.app = app.Setup(checkTx, func(app *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
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if suite.enableFeemarket {
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// setup feemarketGenesis params
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feemarketGenesis := feemarkettypes.DefaultGenesisState()
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feemarketGenesis.Params.EnableHeight = 1
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feemarketGenesis.Params.NoBaseFee = false
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// Verify feeMarket genesis
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err := feemarketGenesis.Validate()
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suite.Require().NoError(err)
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genesis[feemarkettypes.ModuleName] = app.AppCodec().MustMarshalJSON(feemarketGenesis)
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}
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evmGenesis := evmtypes.DefaultGenesisState()
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evmGenesis.Params.AllowUnprotectedTxs = false
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if !suite.enableLondonHF {
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maxInt := sdk.NewInt(math.MaxInt64)
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evmGenesis.Params.ChainConfig.LondonBlock = &maxInt
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evmGenesis.Params.ChainConfig.ArrowGlacierBlock = &maxInt
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evmGenesis.Params.ChainConfig.MergeForkBlock = &maxInt
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}
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if suite.evmParamsOption != nil {
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suite.evmParamsOption(&evmGenesis.Params)
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}
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genesis[evmtypes.ModuleName] = app.AppCodec().MustMarshalJSON(evmGenesis)
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return genesis
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})
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suite.ctx = suite.app.BaseApp.NewContext(checkTx, tmproto.Header{Height: 2, ChainID: "ethermint_9000-1", Time: time.Now().UTC()})
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suite.ctx = suite.ctx.WithMinGasPrices(sdk.NewDecCoins(sdk.NewDecCoin(evmtypes.DefaultEVMDenom, sdk.OneInt())))
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suite.ctx = suite.ctx.WithBlockGasMeter(sdk.NewGasMeter(1000000000000000000))
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suite.app.EvmKeeper.WithChainID(suite.ctx)
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infCtx := suite.ctx.WithGasMeter(sdk.NewInfiniteGasMeter())
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suite.app.AccountKeeper.SetParams(infCtx, authtypes.DefaultParams())
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encodingConfig := encoding.MakeConfig(app.ModuleBasics)
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// We're using TestMsg amino encoding in some tests, so register it here.
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encodingConfig.Amino.RegisterConcrete(&testdata.TestMsg{}, "testdata.TestMsg", nil)
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suite.clientCtx = client.Context{}.WithTxConfig(encodingConfig.TxConfig)
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options := ante.HandlerOptions{
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AccountKeeper: suite.app.AccountKeeper,
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BankKeeper: suite.app.BankKeeper,
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EvmKeeper: suite.app.EvmKeeper,
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FeegrantKeeper: suite.app.FeeGrantKeeper,
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IBCKeeper: suite.app.IBCKeeper,
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FeeMarketKeeper: suite.app.FeeMarketKeeper,
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SignModeHandler: encodingConfig.TxConfig.SignModeHandler(),
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SigGasConsumer: ante.DefaultSigVerificationGasConsumer,
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}
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suite.Require().NoError(options.Validate())
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suite.anteHandler = ante.NewAnteHandler(options)
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suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
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}
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func TestAnteTestSuite(t *testing.T) {
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suite.Run(t, &AnteTestSuite{
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enableLondonHF: true,
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})
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}
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func (s *AnteTestSuite) BuildTestEthTx(
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from common.Address,
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to common.Address,
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amount *big.Int,
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input []byte,
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gasPrice *big.Int,
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gasFeeCap *big.Int,
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gasTipCap *big.Int,
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accesses *ethtypes.AccessList,
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) *evmtypes.MsgEthereumTx {
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chainID := s.app.EvmKeeper.ChainID()
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nonce := s.app.EvmKeeper.GetNonce(
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s.ctx,
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common.BytesToAddress(from.Bytes()),
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)
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msgEthereumTx := evmtypes.NewTx(
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chainID,
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nonce,
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&to,
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amount,
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TestGasLimit,
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gasPrice,
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gasFeeCap,
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gasTipCap,
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input,
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accesses,
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)
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msgEthereumTx.From = from.String()
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return msgEthereumTx
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}
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// CreateTestTx is a helper function to create a tx given multiple inputs.
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func (suite *AnteTestSuite) CreateTestTx(
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msg *evmtypes.MsgEthereumTx, priv cryptotypes.PrivKey, accNum uint64, signCosmosTx bool,
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unsetExtensionOptions ...bool,
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) authsigning.Tx {
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return suite.CreateTestTxBuilder(msg, priv, accNum, signCosmosTx).GetTx()
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}
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// CreateTestTxBuilder is a helper function to create a tx builder given multiple inputs.
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func (suite *AnteTestSuite) CreateTestTxBuilder(
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msg *evmtypes.MsgEthereumTx, priv cryptotypes.PrivKey, accNum uint64, signCosmosTx bool,
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unsetExtensionOptions ...bool,
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) client.TxBuilder {
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var option *codectypes.Any
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var err error
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if len(unsetExtensionOptions) == 0 {
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option, err = codectypes.NewAnyWithValue(&evmtypes.ExtensionOptionsEthereumTx{})
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suite.Require().NoError(err)
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}
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txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
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builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
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suite.Require().True(ok)
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if len(unsetExtensionOptions) == 0 {
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builder.SetExtensionOptions(option)
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}
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err = msg.Sign(suite.ethSigner, tests.NewSigner(priv))
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suite.Require().NoError(err)
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err = builder.SetMsgs(msg)
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suite.Require().NoError(err)
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txData, err := evmtypes.UnpackTxData(msg.Data)
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suite.Require().NoError(err)
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fees := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewIntFromBigInt(txData.Fee())))
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builder.SetFeeAmount(fees)
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builder.SetGasLimit(msg.GetGas())
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if signCosmosTx {
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// First round: we gather all the signer infos. We use the "set empty
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// signature" hack to do that.
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sigV2 := signing.SignatureV2{
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PubKey: priv.PubKey(),
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Data: &signing.SingleSignatureData{
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SignMode: suite.clientCtx.TxConfig.SignModeHandler().DefaultMode(),
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Signature: nil,
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},
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Sequence: txData.GetNonce(),
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}
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sigsV2 := []signing.SignatureV2{sigV2}
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err = txBuilder.SetSignatures(sigsV2...)
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suite.Require().NoError(err)
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// Second round: all signer infos are set, so each signer can sign.
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signerData := authsigning.SignerData{
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ChainID: suite.ctx.ChainID(),
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AccountNumber: accNum,
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Sequence: txData.GetNonce(),
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}
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sigV2, err = tx.SignWithPrivKey(
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suite.clientCtx.TxConfig.SignModeHandler().DefaultMode(), signerData,
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txBuilder, priv, suite.clientCtx.TxConfig, txData.GetNonce(),
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)
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suite.Require().NoError(err)
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sigsV2 = []signing.SignatureV2{sigV2}
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err = txBuilder.SetSignatures(sigsV2...)
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suite.Require().NoError(err)
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}
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return txBuilder
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}
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func (suite *AnteTestSuite) CreateTestCosmosTxBuilder(gasPrice sdk.Int, denom string, msgs ...sdk.Msg) client.TxBuilder {
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txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
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txBuilder.SetGasLimit(TestGasLimit)
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fees := &sdk.Coins{{Denom: denom, Amount: gasPrice.MulRaw(int64(TestGasLimit))}}
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txBuilder.SetFeeAmount(*fees)
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err := txBuilder.SetMsgs(msgs...)
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suite.Require().NoError(err)
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return txBuilder
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}
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func (suite *AnteTestSuite) CreateTestEIP712TxBuilderMsgSend(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
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// Build MsgSend
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recipient := sdk.AccAddress(common.Address{}.Bytes())
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msgSend := types2.NewMsgSend(from, recipient, sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(1))))
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return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSend)
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}
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func (suite *AnteTestSuite) CreateTestEIP712TxBuilderMsgDelegate(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
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// Build MsgSend
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valEthAddr := tests.GenerateAddress()
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valAddr := sdk.ValAddress(valEthAddr.Bytes())
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msgSend := types3.NewMsgDelegate(from, valAddr, sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(20)))
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return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSend)
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}
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func (suite *AnteTestSuite) CreateTestEIP712CosmosTxBuilder(
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from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins, msg sdk.Msg,
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) client.TxBuilder {
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var err error
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nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, from)
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suite.Require().NoError(err)
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pc, err := types.ParseChainID(chainId)
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suite.Require().NoError(err)
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ethChainId := pc.Uint64()
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// GenerateTypedData TypedData
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var ethermintCodec codec.ProtoCodecMarshaler
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fee := legacytx.NewStdFee(gas, gasAmount)
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accNumber := suite.app.AccountKeeper.GetAccount(suite.ctx, from).GetAccountNumber()
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data := legacytx.StdSignBytes(chainId, accNumber, nonce, 0, fee, []sdk.Msg{msg}, "")
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typedData, err := eip712.WrapTxToTypedData(ethermintCodec, ethChainId, msg, data, &eip712.FeeDelegationOptions{
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FeePayer: from,
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})
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suite.Require().NoError(err)
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sigHash, err := eip712.ComputeTypedDataHash(typedData)
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suite.Require().NoError(err)
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// Sign typedData
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keyringSigner := tests.NewSigner(priv)
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signature, pubKey, err := keyringSigner.SignByAddress(from, sigHash)
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suite.Require().NoError(err)
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signature[crypto.RecoveryIDOffset] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
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// Add ExtensionOptionsWeb3Tx extension
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var option *codectypes.Any
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option, err = codectypes.NewAnyWithValue(&types.ExtensionOptionsWeb3Tx{
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FeePayer: from.String(),
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TypedDataChainID: ethChainId,
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FeePayerSig: signature,
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})
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suite.Require().NoError(err)
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suite.clientCtx.TxConfig.SignModeHandler()
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txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
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builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
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suite.Require().True(ok)
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builder.SetExtensionOptions(option)
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builder.SetFeeAmount(gasAmount)
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builder.SetGasLimit(gas)
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sigsV2 := signing.SignatureV2{
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PubKey: pubKey,
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Data: &signing.SingleSignatureData{
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SignMode: signing.SignMode_SIGN_MODE_LEGACY_AMINO_JSON,
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},
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Sequence: nonce,
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}
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err = builder.SetSignatures(sigsV2)
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suite.Require().NoError(err)
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err = builder.SetMsgs(msg)
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suite.Require().NoError(err)
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return builder
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}
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func NextFn(ctx sdk.Context, _ sdk.Tx, _ bool) (sdk.Context, error) {
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return ctx, nil
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}
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var _ sdk.Tx = &invalidTx{}
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type invalidTx struct{}
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func (invalidTx) GetMsgs() []sdk.Msg { return []sdk.Msg{nil} }
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func (invalidTx) ValidateBasic() error { return nil }
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