b7c85beba3
It's disabled in cosmos-sdk 0.46's InitGenesis to have zero validators, prepare for the upgrade of cosmos-sdk 0.46.
423 lines
13 KiB
Go
423 lines
13 KiB
Go
package keeper_test
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import (
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_ "embed"
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"encoding/json"
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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/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/client"
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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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"github.com/cosmos/cosmos-sdk/simapp"
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sdk "github.com/cosmos/cosmos-sdk/types"
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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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stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
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feemarkettypes "github.com/evmos/ethermint/x/feemarket/types"
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tmjson "github.com/tendermint/tendermint/libs/json"
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"github.com/evmos/ethermint/app"
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"github.com/evmos/ethermint/crypto/ethsecp256k1"
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"github.com/evmos/ethermint/encoding"
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"github.com/evmos/ethermint/server/config"
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"github.com/evmos/ethermint/tests"
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ethermint "github.com/evmos/ethermint/types"
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"github.com/evmos/ethermint/x/evm/statedb"
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"github.com/evmos/ethermint/x/evm/types"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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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/ethereum/go-ethereum/params"
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abci "github.com/tendermint/tendermint/abci/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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var testTokens = sdk.NewIntWithDecimal(1000, 18)
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type KeeperTestSuite 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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queryClient types.QueryClient
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address common.Address
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consAddress sdk.ConsAddress
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// for generate test tx
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clientCtx client.Context
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ethSigner ethtypes.Signer
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appCodec codec.Codec
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signer keyring.Signer
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enableFeemarket bool
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enableLondonHF bool
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mintFeeCollector 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 *KeeperTestSuite) DoSetupTest(t require.TestingT) {
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checkTx := false
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// account key, use a constant account to keep unit test deterministic.
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ecdsaPriv, err := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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require.NoError(t, err)
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priv := ðsecp256k1.PrivKey{
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Key: crypto.FromECDSA(ecdsaPriv),
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}
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suite.address = common.BytesToAddress(priv.PubKey().Address().Bytes())
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suite.signer = tests.NewSigner(priv)
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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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suite.consAddress = sdk.ConsAddress(priv.PubKey().Address())
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suite.app = app.Setup(checkTx, func(app *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
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feemarketGenesis := feemarkettypes.DefaultGenesisState()
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if suite.enableFeemarket {
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feemarketGenesis.Params.EnableHeight = 1
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feemarketGenesis.Params.NoBaseFee = false
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} else {
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feemarketGenesis.Params.NoBaseFee = true
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}
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genesis[feemarkettypes.ModuleName] = app.AppCodec().MustMarshalJSON(feemarketGenesis)
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if !suite.enableLondonHF {
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evmGenesis := types.DefaultGenesisState()
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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.GrayGlacierBlock = &maxInt
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evmGenesis.Params.ChainConfig.MergeNetsplitBlock = &maxInt
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genesis[types.ModuleName] = app.AppCodec().MustMarshalJSON(evmGenesis)
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}
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return genesis
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})
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if suite.mintFeeCollector {
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// mint some coin to fee collector
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coins := sdk.NewCoins(sdk.NewCoin(types.DefaultEVMDenom, sdk.NewInt(int64(params.TxGas)-1)))
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genesisState := app.NewTestGenesisState(suite.app.AppCodec())
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balances := []banktypes.Balance{
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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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var bankGenesis banktypes.GenesisState
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suite.app.AppCodec().MustUnmarshalJSON(genesisState[banktypes.ModuleName], &bankGenesis)
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// Update balances and total supply
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bankGenesis.Balances = append(bankGenesis.Balances, balances...)
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bankGenesis.Supply = bankGenesis.Supply.Add(coins...)
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genesisState[banktypes.ModuleName] = suite.app.AppCodec().MustMarshalJSON(&bankGenesis)
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// we marshal the genesisState of all module to a byte array
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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: app.DefaultConsensusParams,
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AppStateBytes: stateBytes,
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},
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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: suite.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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queryHelper := baseapp.NewQueryServerTestHelper(suite.ctx, suite.app.InterfaceRegistry())
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types.RegisterQueryServer(queryHelper, suite.app.EvmKeeper)
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suite.queryClient = types.NewQueryClient(queryHelper)
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acc := ðermint.EthAccount{
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BaseAccount: authtypes.NewBaseAccount(sdk.AccAddress(suite.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(suite.address.Bytes())
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validator, err := stakingtypes.NewValidator(valAddr, priv.PubKey(), stakingtypes.Description{})
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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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encodingConfig := encoding.MakeConfig(app.ModuleBasics)
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suite.clientCtx = client.Context{}.WithTxConfig(encodingConfig.TxConfig)
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suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
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suite.appCodec = encodingConfig.Marshaler
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}
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func (suite *KeeperTestSuite) SetupTest() {
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suite.DoSetupTest(suite.T())
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}
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func (suite *KeeperTestSuite) EvmDenom() string {
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ctx := sdk.WrapSDKContext(suite.ctx)
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rsp, _ := suite.queryClient.Params(ctx, &types.QueryParamsRequest{})
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return rsp.Params.EvmDenom
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}
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// Commit and begin new block
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func (suite *KeeperTestSuite) Commit() {
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_ = suite.app.Commit()
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header := suite.ctx.BlockHeader()
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header.Height += 1
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suite.app.BeginBlock(abci.RequestBeginBlock{
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Header: header,
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})
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// update ctx
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suite.ctx = suite.app.BaseApp.NewContext(false, header)
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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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suite.queryClient = types.NewQueryClient(queryHelper)
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}
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func (suite *KeeperTestSuite) 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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// DeployTestContract deploy a test erc20 contract and returns the contract address
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func (suite *KeeperTestSuite) DeployTestContract(t require.TestingT, owner common.Address, supply *big.Int) common.Address {
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ctx := sdk.WrapSDKContext(suite.ctx)
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chainID := suite.app.EvmKeeper.ChainID()
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ctorArgs, err := types.ERC20Contract.ABI.Pack("", owner, supply)
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require.NoError(t, err)
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nonce := suite.app.EvmKeeper.GetNonce(suite.ctx, suite.address)
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data := append(types.ERC20Contract.Bin, ctorArgs...)
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args, err := json.Marshal(&types.TransactionArgs{
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From: &suite.address,
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Data: (*hexutil.Bytes)(&data),
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})
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require.NoError(t, err)
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res, err := suite.queryClient.EstimateGas(ctx, &types.EthCallRequest{
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Args: args,
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GasCap: uint64(config.DefaultGasCap),
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})
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require.NoError(t, err)
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var erc20DeployTx *types.MsgEthereumTx
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if suite.enableFeemarket {
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erc20DeployTx = types.NewTxContract(
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chainID,
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nonce,
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nil, // amount
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res.Gas, // gasLimit
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nil, // gasPrice
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suite.app.FeeMarketKeeper.GetBaseFee(suite.ctx),
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big.NewInt(1),
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data, // input
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ðtypes.AccessList{}, // accesses
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)
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} else {
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erc20DeployTx = types.NewTxContract(
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chainID,
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nonce,
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nil, // amount
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res.Gas, // gasLimit
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nil, // gasPrice
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nil, nil,
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data, // input
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nil, // accesses
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)
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}
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erc20DeployTx.From = suite.address.Hex()
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err = erc20DeployTx.Sign(ethtypes.LatestSignerForChainID(chainID), suite.signer)
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require.NoError(t, err)
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rsp, err := suite.app.EvmKeeper.EthereumTx(ctx, erc20DeployTx)
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require.NoError(t, err)
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require.Empty(t, rsp.VmError)
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return crypto.CreateAddress(suite.address, nonce)
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}
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func (suite *KeeperTestSuite) TransferERC20Token(t require.TestingT, contractAddr, from, to common.Address, amount *big.Int) *types.MsgEthereumTx {
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ctx := sdk.WrapSDKContext(suite.ctx)
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chainID := suite.app.EvmKeeper.ChainID()
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transferData, err := types.ERC20Contract.ABI.Pack("transfer", to, amount)
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require.NoError(t, err)
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args, err := json.Marshal(&types.TransactionArgs{To: &contractAddr, From: &from, Data: (*hexutil.Bytes)(&transferData)})
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require.NoError(t, err)
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res, err := suite.queryClient.EstimateGas(ctx, &types.EthCallRequest{
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Args: args,
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GasCap: 25_000_000,
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})
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require.NoError(t, err)
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nonce := suite.app.EvmKeeper.GetNonce(suite.ctx, suite.address)
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var ercTransferTx *types.MsgEthereumTx
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if suite.enableFeemarket {
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ercTransferTx = types.NewTx(
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chainID,
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nonce,
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&contractAddr,
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nil,
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res.Gas,
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nil,
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suite.app.FeeMarketKeeper.GetBaseFee(suite.ctx),
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big.NewInt(1),
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transferData,
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ðtypes.AccessList{}, // accesses
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)
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} else {
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ercTransferTx = types.NewTx(
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chainID,
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nonce,
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&contractAddr,
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nil,
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res.Gas,
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nil,
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nil, nil,
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transferData,
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nil,
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)
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}
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ercTransferTx.From = suite.address.Hex()
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err = ercTransferTx.Sign(ethtypes.LatestSignerForChainID(chainID), suite.signer)
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require.NoError(t, err)
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rsp, err := suite.app.EvmKeeper.EthereumTx(ctx, ercTransferTx)
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require.NoError(t, err)
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require.Empty(t, rsp.VmError)
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return ercTransferTx
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}
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// DeployTestMessageCall deploy a test erc20 contract and returns the contract address
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func (suite *KeeperTestSuite) DeployTestMessageCall(t require.TestingT) common.Address {
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ctx := sdk.WrapSDKContext(suite.ctx)
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chainID := suite.app.EvmKeeper.ChainID()
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data := types.TestMessageCall.Bin
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args, err := json.Marshal(&types.TransactionArgs{
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From: &suite.address,
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Data: (*hexutil.Bytes)(&data),
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})
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require.NoError(t, err)
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res, err := suite.queryClient.EstimateGas(ctx, &types.EthCallRequest{
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Args: args,
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GasCap: uint64(config.DefaultGasCap),
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})
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require.NoError(t, err)
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nonce := suite.app.EvmKeeper.GetNonce(suite.ctx, suite.address)
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var erc20DeployTx *types.MsgEthereumTx
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if suite.enableFeemarket {
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erc20DeployTx = types.NewTxContract(
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chainID,
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nonce,
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nil, // amount
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res.Gas, // gasLimit
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nil, // gasPrice
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suite.app.FeeMarketKeeper.GetBaseFee(suite.ctx),
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big.NewInt(1),
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data, // input
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ðtypes.AccessList{}, // accesses
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)
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} else {
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erc20DeployTx = types.NewTxContract(
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chainID,
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nonce,
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nil, // amount
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res.Gas, // gasLimit
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nil, // gasPrice
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nil, nil,
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data, // input
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nil, // accesses
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)
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}
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erc20DeployTx.From = suite.address.Hex()
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err = erc20DeployTx.Sign(ethtypes.LatestSignerForChainID(chainID), suite.signer)
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require.NoError(t, err)
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rsp, err := suite.app.EvmKeeper.EthereumTx(ctx, erc20DeployTx)
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require.NoError(t, err)
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require.Empty(t, rsp.VmError)
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return crypto.CreateAddress(suite.address, nonce)
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}
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func (suite *KeeperTestSuite) TestBaseFee() {
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testCases := []struct {
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name string
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enableLondonHF bool
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enableFeemarket bool
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expectBaseFee *big.Int
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}{
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{"not enable london HF, not enable feemarket", false, false, nil},
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{"enable london HF, not enable feemarket", true, false, big.NewInt(0)},
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{"enable london HF, enable feemarket", true, true, big.NewInt(1000000000)},
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{"not enable london HF, enable feemarket", false, true, nil},
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}
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for _, tc := range testCases {
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suite.Run(tc.name, func() {
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suite.enableFeemarket = tc.enableFeemarket
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suite.enableLondonHF = tc.enableLondonHF
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suite.SetupTest()
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suite.app.EvmKeeper.BeginBlock(suite.ctx, abci.RequestBeginBlock{})
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params := suite.app.EvmKeeper.GetParams(suite.ctx)
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ethCfg := params.ChainConfig.EthereumConfig(suite.app.EvmKeeper.ChainID())
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baseFee := suite.app.EvmKeeper.GetBaseFee(suite.ctx, ethCfg)
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suite.Require().Equal(tc.expectBaseFee, baseFee)
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})
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}
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suite.enableFeemarket = false
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suite.enableLondonHF = true
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}
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func TestKeeperTestSuite(t *testing.T) {
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suite.Run(t, &KeeperTestSuite{
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enableFeemarket: false,
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enableLondonHF: true,
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})
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}
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