laconicd/app/ante/utils_test.go
Federico Kunze Küllmer aa1b728d34
feat: update chain-id format (#447)
* feat: update chain-id format

* c++

* docs

* additional context'
2021-08-17 14:11:26 +00:00

155 lines
5.1 KiB
Go

package ante_test
import (
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/stretchr/testify/suite"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/tx"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/testutil/testdata"
sdk "github.com/cosmos/cosmos-sdk/types"
"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"
"github.com/tharsis/ethermint/app"
ante "github.com/tharsis/ethermint/app/ante"
"github.com/tharsis/ethermint/crypto/ethsecp256k1"
"github.com/tharsis/ethermint/encoding"
"github.com/tharsis/ethermint/tests"
evmtypes "github.com/tharsis/ethermint/x/evm/types"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
)
type AnteTestSuite struct {
suite.Suite
ctx sdk.Context
app *app.EthermintApp
clientCtx client.Context
anteHandler sdk.AnteHandler
ethSigner ethtypes.Signer
}
func (suite *AnteTestSuite) SetupTest() {
checkTx := false
suite.app = app.Setup(checkTx)
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())
suite.app.EvmKeeper.SetParams(infCtx, evmtypes.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)
suite.anteHandler = ante.NewAnteHandler(suite.app.AccountKeeper, suite.app.BankKeeper, suite.app.EvmKeeper, suite.app.FeeGrantKeeper, suite.app.IBCKeeper.ChannelKeeper, encodingConfig.TxConfig.SignModeHandler())
suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
}
func TestAnteTestSuite(t *testing.T) {
suite.Run(t, new(AnteTestSuite))
}
// CreateTestTx is a helper function to create a tx given multiple inputs.
func (suite *AnteTestSuite) CreateTestTx(
msg *evmtypes.MsgEthereumTx, priv cryptotypes.PrivKey, accNum uint64, signCosmosTx 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 *AnteTestSuite) CreateTestTxBuilder(
msg *evmtypes.MsgEthereumTx, priv cryptotypes.PrivKey, accNum uint64, signCosmosTx bool,
) client.TxBuilder {
option, err := codectypes.NewAnyWithValue(&evmtypes.ExtensionOptionsEthereumTx{})
suite.Require().NoError(err)
txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
suite.Require().True(ok)
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 = tx.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 newTestAddrKey() (common.Address, cryptotypes.PrivKey) {
privkey, _ := ethsecp256k1.GenerateKey()
addr := crypto.PubkeyToAddress(privkey.ToECDSA().PublicKey)
return addr, privkey
}
var _ sdk.Tx = &invalidTx{}
type invalidTx struct{}
func (invalidTx) GetMsgs() []sdk.Msg { return []sdk.Msg{nil} }
func (invalidTx) ValidateBasic() error { return nil }