3b0fa63832
* Clear access list for each transaction Closes: #801 * changelog Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
610 lines
22 KiB
Go
610 lines
22 KiB
Go
package evm_test
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import (
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"math/big"
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"testing"
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"time"
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"github.com/gogo/protobuf/proto"
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abci "github.com/tendermint/tendermint/abci/types"
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tmjson "github.com/tendermint/tendermint/libs/json"
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"github.com/cosmos/cosmos-sdk/simapp"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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feemarkettypes "github.com/tharsis/ethermint/x/feemarket/types"
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stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/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/ethereum/go-ethereum/crypto"
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"github.com/stretchr/testify/require"
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"github.com/stretchr/testify/suite"
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"github.com/cosmos/cosmos-sdk/baseapp"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/crypto/keyring"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/tharsis/ethermint/app"
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"github.com/tharsis/ethermint/crypto/ethsecp256k1"
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"github.com/tharsis/ethermint/tests"
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ethermint "github.com/tharsis/ethermint/types"
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"github.com/tharsis/ethermint/x/evm"
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"github.com/tharsis/ethermint/x/evm/types"
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"github.com/tendermint/tendermint/crypto/tmhash"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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tmversion "github.com/tendermint/tendermint/proto/tendermint/version"
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"github.com/tendermint/tendermint/version"
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)
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type EvmTestSuite struct {
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suite.Suite
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ctx sdk.Context
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handler sdk.Handler
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app *app.EthermintApp
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codec codec.Codec
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chainID *big.Int
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signer keyring.Signer
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ethSigner ethtypes.Signer
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from common.Address
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to sdk.AccAddress
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dynamicTxFee bool
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}
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/// DoSetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
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func (suite *EvmTestSuite) DoSetupTest(t require.TestingT) {
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checkTx := false
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// account key
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priv, err := ethsecp256k1.GenerateKey()
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require.NoError(t, err)
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address := common.BytesToAddress(priv.PubKey().Address().Bytes())
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suite.signer = tests.NewSigner(priv)
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suite.from = address
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// consensus key
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priv, err = ethsecp256k1.GenerateKey()
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require.NoError(t, err)
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consAddress := sdk.ConsAddress(priv.PubKey().Address())
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if suite.dynamicTxFee {
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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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suite.app = app.Setup(checkTx, feemarketGenesis)
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} else {
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suite.app = app.Setup(checkTx, nil)
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}
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coins := sdk.NewCoins(sdk.NewCoin(types.DefaultEVMDenom, sdk.NewInt(100000000000000)))
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genesisState := app.ModuleBasics.DefaultGenesis(suite.app.AppCodec())
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b32address := sdk.MustBech32ifyAddressBytes(sdk.GetConfig().GetBech32AccountAddrPrefix(), priv.PubKey().Address().Bytes())
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balances := []banktypes.Balance{
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{
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Address: b32address,
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Coins: coins,
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},
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{
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Address: suite.app.AccountKeeper.GetModuleAddress(authtypes.FeeCollectorName).String(),
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Coins: coins,
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},
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}
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// update total supply
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bankGenesis := banktypes.NewGenesisState(banktypes.DefaultGenesisState().Params, balances, sdk.NewCoins(sdk.NewCoin(types.DefaultEVMDenom, sdk.NewInt(200000000000000))), []banktypes.Metadata{})
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genesisState[banktypes.ModuleName] = suite.app.AppCodec().MustMarshalJSON(bankGenesis)
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stateBytes, err := tmjson.MarshalIndent(genesisState, "", " ")
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require.NoError(t, err)
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// Initialize the chain
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suite.app.InitChain(
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abci.RequestInitChain{
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ChainId: "ethermint_9000-1",
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Validators: []abci.ValidatorUpdate{},
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ConsensusParams: simapp.DefaultConsensusParams,
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AppStateBytes: stateBytes,
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},
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)
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suite.ctx = suite.app.BaseApp.NewContext(checkTx, tmproto.Header{
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Height: 1,
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ChainID: "ethermint_9000-1",
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Time: time.Now().UTC(),
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ProposerAddress: consAddress.Bytes(),
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Version: tmversion.Consensus{
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Block: version.BlockProtocol,
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},
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LastBlockId: tmproto.BlockID{
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Hash: tmhash.Sum([]byte("block_id")),
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PartSetHeader: tmproto.PartSetHeader{
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Total: 11,
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Hash: tmhash.Sum([]byte("partset_header")),
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},
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},
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AppHash: tmhash.Sum([]byte("app")),
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DataHash: tmhash.Sum([]byte("data")),
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EvidenceHash: tmhash.Sum([]byte("evidence")),
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ValidatorsHash: tmhash.Sum([]byte("validators")),
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NextValidatorsHash: tmhash.Sum([]byte("next_validators")),
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ConsensusHash: tmhash.Sum([]byte("consensus")),
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LastResultsHash: tmhash.Sum([]byte("last_result")),
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})
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suite.app.EvmKeeper.WithContext(suite.ctx)
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queryHelper := baseapp.NewQueryServerTestHelper(suite.ctx, suite.app.InterfaceRegistry())
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types.RegisterQueryServer(queryHelper, suite.app.EvmKeeper)
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acc := ðermint.EthAccount{
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BaseAccount: authtypes.NewBaseAccount(sdk.AccAddress(address.Bytes()), nil, 0, 0),
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CodeHash: common.BytesToHash(crypto.Keccak256(nil)).String(),
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}
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suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
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valAddr := sdk.ValAddress(address.Bytes())
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validator, err := stakingtypes.NewValidator(valAddr, priv.PubKey(), stakingtypes.Description{})
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require.NoError(t, err)
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err = suite.app.StakingKeeper.SetValidatorByConsAddr(suite.ctx, validator)
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require.NoError(t, err)
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err = suite.app.StakingKeeper.SetValidatorByConsAddr(suite.ctx, validator)
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require.NoError(t, err)
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suite.app.StakingKeeper.SetValidator(suite.ctx, validator)
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suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
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suite.handler = evm.NewHandler(suite.app.EvmKeeper)
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}
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func (suite *EvmTestSuite) SetupTest() {
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suite.DoSetupTest(suite.T())
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}
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func TestEvmTestSuite(t *testing.T) {
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suite.Run(t, new(EvmTestSuite))
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}
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func (suite *EvmTestSuite) TestHandleMsgEthereumTx() {
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var tx *types.MsgEthereumTx
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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}{
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{
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"passed",
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func() {
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to := common.BytesToAddress(suite.to)
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tx = types.NewTx(suite.chainID, 0, &to, big.NewInt(100), 10_000_000, big.NewInt(10000), nil, nil, nil, nil)
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tx.From = suite.from.String()
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// sign transaction
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err := tx.Sign(suite.ethSigner, suite.signer)
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suite.Require().NoError(err)
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},
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true,
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},
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{
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"insufficient balance",
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func() {
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tx = types.NewTxContract(suite.chainID, 0, big.NewInt(100), 0, big.NewInt(10000), nil, nil, nil, nil)
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tx.From = suite.from.Hex()
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// sign transaction
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err := tx.Sign(suite.ethSigner, suite.signer)
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suite.Require().NoError(err)
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},
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false,
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},
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{
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"tx encoding failed",
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func() {
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tx = types.NewTxContract(suite.chainID, 0, big.NewInt(100), 0, big.NewInt(10000), nil, nil, nil, nil)
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},
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false,
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},
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{
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"invalid chain ID",
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func() {
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suite.ctx = suite.ctx.WithChainID("chainID")
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},
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false,
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},
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{
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"VerifySig failed",
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func() {
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tx = types.NewTxContract(suite.chainID, 0, big.NewInt(100), 0, big.NewInt(10000), nil, nil, nil, nil)
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},
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false,
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},
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}
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for _, tc := range testCases {
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suite.Run(tc.msg, func() {
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suite.SetupTest() // reset
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//nolint
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tc.malleate()
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suite.app.EvmKeeper.Snapshot()
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res, err := suite.handler(suite.ctx, tx)
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//nolint
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(res)
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} else {
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suite.Require().Error(err)
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suite.Require().Nil(res)
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}
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})
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}
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}
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func (suite *EvmTestSuite) TestHandlerLogs() {
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// Test contract:
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// pragma solidity ^0.5.1;
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// contract Test {
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// event Hello(uint256 indexed world);
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// constructor() public {
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// emit Hello(17);
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// }
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// }
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// {
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// "linkReferences": {},
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// "object": "6080604052348015600f57600080fd5b5060117f775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd73889860405160405180910390a2603580604b6000396000f3fe6080604052600080fdfea165627a7a723058206cab665f0f557620554bb45adf266708d2bd349b8a4314bdff205ee8440e3c240029",
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// "opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH1 0xF JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x11 PUSH32 0x775A94827B8FD9B519D36CD827093C664F93347070A554F65E4A6F56CD738898 PUSH1 0x40 MLOAD PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG2 PUSH1 0x35 DUP1 PUSH1 0x4B PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN INVALID PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG1 PUSH6 0x627A7A723058 KECCAK256 PUSH13 0xAB665F0F557620554BB45ADF26 PUSH8 0x8D2BD349B8A4314 0xbd SELFDESTRUCT KECCAK256 0x5e 0xe8 DIFFICULTY 0xe EXTCODECOPY 0x24 STOP 0x29 ",
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// "sourceMap": "25:119:0:-;;;90:52;8:9:-1;5:2;;;30:1;27;20:12;5:2;90:52:0;132:2;126:9;;;;;;;;;;25:119;;;;;;"
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// }
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gasLimit := uint64(100000)
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gasPrice := big.NewInt(1000000)
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bytecode := common.FromHex("0x6080604052348015600f57600080fd5b5060117f775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd73889860405160405180910390a2603580604b6000396000f3fe6080604052600080fdfea165627a7a723058206cab665f0f557620554bb45adf266708d2bd349b8a4314bdff205ee8440e3c240029")
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tx := types.NewTx(suite.chainID, 1, nil, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil)
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tx.From = suite.from.String()
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err := tx.Sign(suite.ethSigner, suite.signer)
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suite.Require().NoError(err)
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result, err := suite.handler(suite.ctx, tx)
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suite.Require().NoError(err, "failed to handle eth tx msg")
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var txResponse types.MsgEthereumTxResponse
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err = proto.Unmarshal(result.Data, &txResponse)
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suite.Require().NoError(err, "failed to decode result data")
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suite.Require().Equal(len(txResponse.Logs), 1)
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suite.Require().Equal(len(txResponse.Logs[0].Topics), 2)
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tlogs := types.LogsToEthereum(txResponse.Logs)
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for _, log := range tlogs {
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suite.app.EvmKeeper.AddLogTransient(log)
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}
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suite.Require().NoError(err)
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logs := suite.app.EvmKeeper.GetTxLogsTransient(tlogs[0].TxHash)
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suite.Require().Equal(logs, tlogs)
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}
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func (suite *EvmTestSuite) TestDeployAndCallContract() {
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// Test contract:
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//http://remix.ethereum.org/#optimize=false&evmVersion=istanbul&version=soljson-v0.5.15+commit.6a57276f.js
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//2_Owner.sol
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//
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//pragma solidity >=0.4.22 <0.7.0;
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//
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///**
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// * @title Owner
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// * @dev Set & change owner
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// */
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//contract Owner {
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//
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// address private owner;
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//
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// // event for EVM logging
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// event OwnerSet(address indexed oldOwner, address indexed newOwner);
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//
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// // modifier to check if caller is owner
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// modifier isOwner() {
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// // If the first argument of 'require' evaluates to 'false', execution terminates and all
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// // changes to the state and to Ether balances are reverted.
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// // This used to consume all gas in old EVM versions, but not anymore.
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// // It is often a good idea to use 'require' to check if functions are called correctly.
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// // As a second argument, you can also provide an explanation about what went wrong.
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// require(msg.sender == owner, "Caller is not owner");
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// _;
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//}
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//
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// /**
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// * @dev Set contract deployer as owner
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// */
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// constructor() public {
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// owner = msg.sender; // 'msg.sender' is sender of current call, contract deployer for a constructor
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// emit OwnerSet(address(0), owner);
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//}
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//
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// /**
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// * @dev Change owner
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// * @param newOwner address of new owner
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// */
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// function changeOwner(address newOwner) public isOwner {
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// emit OwnerSet(owner, newOwner);
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// owner = newOwner;
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//}
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//
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// /**
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// * @dev Return owner address
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// * @return address of owner
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// */
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// function getOwner() external view returns (address) {
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// return owner;
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//}
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//}
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// Deploy contract - Owner.sol
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gasLimit := uint64(100000000)
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gasPrice := big.NewInt(10000)
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bytecode := common.FromHex("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")
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tx := types.NewTx(suite.chainID, 1, nil, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil)
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tx.From = suite.from.String()
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err := tx.Sign(suite.ethSigner, suite.signer)
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suite.Require().NoError(err)
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result, err := suite.handler(suite.ctx, tx)
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suite.Require().NoError(err, "failed to handle eth tx msg")
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var res types.MsgEthereumTxResponse
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err = proto.Unmarshal(result.Data, &res)
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suite.Require().NoError(err, "failed to decode result data")
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suite.Require().Equal(res.VmError, "", "failed to handle eth tx msg")
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// store - changeOwner
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gasLimit = uint64(100000000000)
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gasPrice = big.NewInt(100)
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receiver := crypto.CreateAddress(suite.from, 1)
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storeAddr := "0xa6f9dae10000000000000000000000006a82e4a67715c8412a9114fbd2cbaefbc8181424"
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bytecode = common.FromHex(storeAddr)
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tx = types.NewTx(suite.chainID, 2, &receiver, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil)
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tx.From = suite.from.String()
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err = tx.Sign(suite.ethSigner, suite.signer)
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suite.Require().NoError(err)
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_, err = suite.handler(suite.ctx, tx)
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suite.Require().NoError(err, "failed to handle eth tx msg")
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err = proto.Unmarshal(result.Data, &res)
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suite.Require().NoError(err, "failed to decode result data")
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suite.Require().Equal(res.VmError, "", "failed to handle eth tx msg")
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// query - getOwner
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bytecode = common.FromHex("0x893d20e8")
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tx = types.NewTx(suite.chainID, 2, &receiver, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil)
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tx.From = suite.from.String()
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err = tx.Sign(suite.ethSigner, suite.signer)
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suite.Require().NoError(err)
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_, err = suite.handler(suite.ctx, tx)
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suite.Require().NoError(err, "failed to handle eth tx msg")
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err = proto.Unmarshal(result.Data, &res)
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suite.Require().NoError(err, "failed to decode result data")
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suite.Require().Equal(res.VmError, "", "failed to handle eth tx msg")
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// FIXME: correct owner?
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// getAddr := strings.ToLower(hexutils.BytesToHex(res.Ret))
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// suite.Require().Equal(true, strings.HasSuffix(storeAddr, getAddr), "Fail to query the address")
|
|
}
|
|
|
|
func (suite *EvmTestSuite) TestSendTransaction() {
|
|
gasLimit := uint64(21000)
|
|
gasPrice := big.NewInt(0x55ae82600)
|
|
|
|
// send simple value transfer with gasLimit=21000
|
|
tx := types.NewTx(suite.chainID, 1, &common.Address{0x1}, big.NewInt(1), gasLimit, gasPrice, nil, nil, nil, nil)
|
|
tx.From = suite.from.String()
|
|
err := tx.Sign(suite.ethSigner, suite.signer)
|
|
suite.Require().NoError(err)
|
|
|
|
result, err := suite.handler(suite.ctx, tx)
|
|
suite.Require().NoError(err)
|
|
suite.Require().NotNil(result)
|
|
}
|
|
|
|
func (suite *EvmTestSuite) TestOutOfGasWhenDeployContract() {
|
|
// Test contract:
|
|
//http://remix.ethereum.org/#optimize=false&evmVersion=istanbul&version=soljson-v0.5.15+commit.6a57276f.js
|
|
//2_Owner.sol
|
|
//
|
|
//pragma solidity >=0.4.22 <0.7.0;
|
|
//
|
|
///**
|
|
// * @title Owner
|
|
// * @dev Set & change owner
|
|
// */
|
|
//contract Owner {
|
|
//
|
|
// address private owner;
|
|
//
|
|
// // event for EVM logging
|
|
// event OwnerSet(address indexed oldOwner, address indexed newOwner);
|
|
//
|
|
// // modifier to check if caller is owner
|
|
// modifier isOwner() {
|
|
// // If the first argument of 'require' evaluates to 'false', execution terminates and all
|
|
// // changes to the state and to Ether balances are reverted.
|
|
// // This used to consume all gas in old EVM versions, but not anymore.
|
|
// // It is often a good idea to use 'require' to check if functions are called correctly.
|
|
// // As a second argument, you can also provide an explanation about what went wrong.
|
|
// require(msg.sender == owner, "Caller is not owner");
|
|
// _;
|
|
//}
|
|
//
|
|
// /**
|
|
// * @dev Set contract deployer as owner
|
|
// */
|
|
// constructor() public {
|
|
// owner = msg.sender; // 'msg.sender' is sender of current call, contract deployer for a constructor
|
|
// emit OwnerSet(address(0), owner);
|
|
//}
|
|
//
|
|
// /**
|
|
// * @dev Change owner
|
|
// * @param newOwner address of new owner
|
|
// */
|
|
// function changeOwner(address newOwner) public isOwner {
|
|
// emit OwnerSet(owner, newOwner);
|
|
// owner = newOwner;
|
|
//}
|
|
//
|
|
// /**
|
|
// * @dev Return owner address
|
|
// * @return address of owner
|
|
// */
|
|
// function getOwner() external view returns (address) {
|
|
// return owner;
|
|
//}
|
|
//}
|
|
|
|
// Deploy contract - Owner.sol
|
|
gasLimit := uint64(1)
|
|
suite.ctx = suite.ctx.WithGasMeter(sdk.NewGasMeter(gasLimit))
|
|
gasPrice := big.NewInt(10000)
|
|
|
|
bytecode := common.FromHex("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")
|
|
tx := types.NewTx(suite.chainID, 1, nil, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil)
|
|
tx.From = suite.from.String()
|
|
|
|
err := tx.Sign(suite.ethSigner, suite.signer)
|
|
suite.Require().NoError(err)
|
|
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
// TODO: snapshotting logic
|
|
} else {
|
|
suite.Require().Fail("panic did not happen")
|
|
}
|
|
}()
|
|
|
|
suite.handler(suite.ctx, tx)
|
|
suite.Require().Fail("panic did not happen")
|
|
}
|
|
|
|
func (suite *EvmTestSuite) TestErrorWhenDeployContract() {
|
|
gasLimit := uint64(1000000)
|
|
gasPrice := big.NewInt(10000)
|
|
|
|
bytecode := common.FromHex("0xa6f9dae10000000000000000000000006a82e4a67715c8412a9114fbd2cbaefbc8181424")
|
|
|
|
tx := types.NewTx(suite.chainID, 1, nil, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil)
|
|
tx.From = suite.from.String()
|
|
|
|
err := tx.Sign(suite.ethSigner, suite.signer)
|
|
suite.Require().NoError(err)
|
|
|
|
result, _ := suite.handler(suite.ctx, tx)
|
|
var res types.MsgEthereumTxResponse
|
|
|
|
_ = proto.Unmarshal(result.Data, &res)
|
|
|
|
suite.Require().Equal("invalid opcode: opcode 0xa6 not defined", res.VmError, "correct evm error")
|
|
|
|
// TODO: snapshot checking
|
|
}
|
|
|
|
func (suite *EvmTestSuite) deployERC20Contract() common.Address {
|
|
k := suite.app.EvmKeeper
|
|
nonce := k.GetNonce(suite.from)
|
|
ctorArgs, err := types.ERC20Contract.ABI.Pack("", suite.from, big.NewInt(0))
|
|
suite.Require().NoError(err)
|
|
msg := ethtypes.NewMessage(
|
|
suite.from,
|
|
nil,
|
|
nonce,
|
|
big.NewInt(0),
|
|
2000000,
|
|
big.NewInt(1),
|
|
nil,
|
|
nil,
|
|
append(types.ERC20Contract.Bin, ctorArgs...),
|
|
nil,
|
|
true,
|
|
)
|
|
rsp, err := k.ApplyMessage(msg, nil, true)
|
|
suite.Require().NoError(err)
|
|
suite.Require().False(rsp.Failed())
|
|
return crypto.CreateAddress(suite.from, nonce)
|
|
}
|
|
|
|
// TestGasRefundWhenReverted check that when transaction reverted, gas refund should still work.
|
|
func (suite *EvmTestSuite) TestGasRefundWhenReverted() {
|
|
suite.SetupTest()
|
|
k := suite.app.EvmKeeper
|
|
|
|
// the bug only reproduce when there are hooks
|
|
k.SetHooks(&DummyHook{})
|
|
|
|
// add some fund to pay gas fee
|
|
k.AddBalance(suite.from, big.NewInt(10000000000))
|
|
|
|
contract := suite.deployERC20Contract()
|
|
|
|
// the call will fail because no balance
|
|
data, err := types.ERC20Contract.ABI.Pack("transfer", common.BigToAddress(big.NewInt(1)), big.NewInt(10))
|
|
suite.Require().NoError(err)
|
|
|
|
tx := types.NewTx(
|
|
suite.chainID,
|
|
k.GetNonce(suite.from),
|
|
&contract,
|
|
big.NewInt(0),
|
|
41000,
|
|
big.NewInt(1),
|
|
nil,
|
|
nil,
|
|
data,
|
|
nil,
|
|
)
|
|
tx.From = suite.from.String()
|
|
err = tx.Sign(suite.ethSigner, suite.signer)
|
|
suite.Require().NoError(err)
|
|
|
|
before := k.GetBalance(suite.from)
|
|
|
|
txData, err := types.UnpackTxData(tx.Data)
|
|
suite.Require().NoError(err)
|
|
_, err = k.DeductTxCostsFromUserBalance(suite.ctx, *tx, txData, "aphoton", true, true, true)
|
|
suite.Require().NoError(err)
|
|
|
|
res, err := k.EthereumTx(sdk.WrapSDKContext(suite.ctx), tx)
|
|
suite.Require().NoError(err)
|
|
suite.Require().True(res.Failed())
|
|
|
|
after := k.GetBalance(suite.from)
|
|
|
|
suite.Require().Equal(uint64(23861), res.GasUsed)
|
|
// check gas refund works
|
|
suite.Require().Equal(big.NewInt(23861), new(big.Int).Sub(before, after))
|
|
}
|
|
|
|
// DummyHook implements EvmHooks interface
|
|
type DummyHook struct{}
|
|
|
|
func (dh *DummyHook) PostTxProcessing(ctx sdk.Context, txHash common.Hash, logs []*ethtypes.Log) error {
|
|
return nil
|
|
}
|