laconicd/x/evm/keeper/keeper_test.go
Thomas Nguy bf54193669
feemarket: change basefee to be a module param (#943)
* change basefee to a module params

* add changelog and fix linter

* change params type of basefee and remove default base fee

* restaure event

* clean code

* fix proto

* fix protos

* fix logic

* update rpc tests

* fix comment

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
2022-02-23 19:48:44 +01:00

421 lines
13 KiB
Go

package keeper_test
import (
_ "embed"
"encoding/json"
"math"
"math/big"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/crypto/keyring"
"github.com/cosmos/cosmos-sdk/simapp"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
tmjson "github.com/tendermint/tendermint/libs/json"
feemarkettypes "github.com/tharsis/ethermint/x/feemarket/types"
"github.com/tharsis/ethermint/app"
"github.com/tharsis/ethermint/crypto/ethsecp256k1"
"github.com/tharsis/ethermint/encoding"
"github.com/tharsis/ethermint/server/config"
"github.com/tharsis/ethermint/tests"
ethermint "github.com/tharsis/ethermint/types"
"github.com/tharsis/ethermint/x/evm/statedb"
"github.com/tharsis/ethermint/x/evm/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/crypto/tmhash"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
tmversion "github.com/tendermint/tendermint/proto/tendermint/version"
"github.com/tendermint/tendermint/version"
)
var testTokens = sdk.NewIntWithDecimal(1000, 18)
type KeeperTestSuite struct {
suite.Suite
ctx sdk.Context
app *app.EthermintApp
queryClient types.QueryClient
address common.Address
consAddress sdk.ConsAddress
// for generate test tx
clientCtx client.Context
ethSigner ethtypes.Signer
appCodec codec.Codec
signer keyring.Signer
enableFeemarket bool
enableLondonHF bool
mintFeeCollector bool
}
/// DoSetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
func (suite *KeeperTestSuite) DoSetupTest(t require.TestingT) {
checkTx := false
// account key, use a constant account to keep unit test deterministic.
ecdsaPriv, err := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
require.NoError(t, err)
priv := &ethsecp256k1.PrivKey{
Key: crypto.FromECDSA(ecdsaPriv),
}
suite.address = common.BytesToAddress(priv.PubKey().Address().Bytes())
suite.signer = tests.NewSigner(priv)
// consensus key
priv, err = ethsecp256k1.GenerateKey()
require.NoError(t, err)
suite.consAddress = sdk.ConsAddress(priv.PubKey().Address())
suite.app = app.Setup(checkTx, func(app *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
feemarketGenesis := feemarkettypes.DefaultGenesisState()
if suite.enableFeemarket {
feemarketGenesis.Params.EnableHeight = 1
feemarketGenesis.Params.NoBaseFee = false
} else {
feemarketGenesis.Params.NoBaseFee = true
}
genesis[feemarkettypes.ModuleName] = app.AppCodec().MustMarshalJSON(feemarketGenesis)
if !suite.enableLondonHF {
evmGenesis := types.DefaultGenesisState()
maxInt := sdk.NewInt(math.MaxInt64)
evmGenesis.Params.ChainConfig.LondonBlock = &maxInt
evmGenesis.Params.ChainConfig.ArrowGlacierBlock = &maxInt
evmGenesis.Params.ChainConfig.MergeForkBlock = &maxInt
genesis[types.ModuleName] = app.AppCodec().MustMarshalJSON(evmGenesis)
}
return genesis
})
if suite.mintFeeCollector {
// mint some coin to fee collector
coins := sdk.NewCoins(sdk.NewCoin(types.DefaultEVMDenom, sdk.NewInt(int64(params.TxGas)-1)))
genesisState := app.ModuleBasics.DefaultGenesis(suite.app.AppCodec())
balances := []banktypes.Balance{
{
Address: suite.app.AccountKeeper.GetModuleAddress(authtypes.FeeCollectorName).String(),
Coins: coins,
},
}
// update total supply
bankGenesis := banktypes.NewGenesisState(banktypes.DefaultGenesisState().Params, balances, sdk.NewCoins(sdk.NewCoin(types.DefaultEVMDenom, sdk.NewInt((int64(params.TxGas)-1)))), []banktypes.Metadata{})
bz := suite.app.AppCodec().MustMarshalJSON(bankGenesis)
require.NotNil(t, bz)
genesisState[banktypes.ModuleName] = suite.app.AppCodec().MustMarshalJSON(bankGenesis)
// we marshal the genesisState of all module to a byte array
stateBytes, err := tmjson.MarshalIndent(genesisState, "", " ")
require.NoError(t, err)
// Initialize the chain
suite.app.InitChain(
abci.RequestInitChain{
ChainId: "ethermint_9000-1",
Validators: []abci.ValidatorUpdate{},
ConsensusParams: simapp.DefaultConsensusParams,
AppStateBytes: stateBytes,
},
)
}
suite.ctx = suite.app.BaseApp.NewContext(checkTx, tmproto.Header{
Height: 1,
ChainID: "ethermint_9000-1",
Time: time.Now().UTC(),
ProposerAddress: suite.consAddress.Bytes(),
Version: tmversion.Consensus{
Block: version.BlockProtocol,
},
LastBlockId: tmproto.BlockID{
Hash: tmhash.Sum([]byte("block_id")),
PartSetHeader: tmproto.PartSetHeader{
Total: 11,
Hash: tmhash.Sum([]byte("partset_header")),
},
},
AppHash: tmhash.Sum([]byte("app")),
DataHash: tmhash.Sum([]byte("data")),
EvidenceHash: tmhash.Sum([]byte("evidence")),
ValidatorsHash: tmhash.Sum([]byte("validators")),
NextValidatorsHash: tmhash.Sum([]byte("next_validators")),
ConsensusHash: tmhash.Sum([]byte("consensus")),
LastResultsHash: tmhash.Sum([]byte("last_result")),
})
queryHelper := baseapp.NewQueryServerTestHelper(suite.ctx, suite.app.InterfaceRegistry())
types.RegisterQueryServer(queryHelper, suite.app.EvmKeeper)
suite.queryClient = types.NewQueryClient(queryHelper)
acc := &ethermint.EthAccount{
BaseAccount: authtypes.NewBaseAccount(sdk.AccAddress(suite.address.Bytes()), nil, 0, 0),
CodeHash: common.BytesToHash(crypto.Keccak256(nil)).String(),
}
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
valAddr := sdk.ValAddress(suite.address.Bytes())
validator, err := stakingtypes.NewValidator(valAddr, priv.PubKey(), stakingtypes.Description{})
err = suite.app.StakingKeeper.SetValidatorByConsAddr(suite.ctx, validator)
require.NoError(t, err)
err = suite.app.StakingKeeper.SetValidatorByConsAddr(suite.ctx, validator)
require.NoError(t, err)
suite.app.StakingKeeper.SetValidator(suite.ctx, validator)
encodingConfig := encoding.MakeConfig(app.ModuleBasics)
suite.clientCtx = client.Context{}.WithTxConfig(encodingConfig.TxConfig)
suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
suite.appCodec = encodingConfig.Marshaler
}
func (suite *KeeperTestSuite) SetupTest() {
suite.DoSetupTest(suite.T())
}
func (suite *KeeperTestSuite) EvmDenom() string {
ctx := sdk.WrapSDKContext(suite.ctx)
rsp, _ := suite.queryClient.Params(ctx, &types.QueryParamsRequest{})
return rsp.Params.EvmDenom
}
// Commit and begin new block
func (suite *KeeperTestSuite) Commit() {
_ = suite.app.Commit()
header := suite.ctx.BlockHeader()
header.Height += 1
suite.app.BeginBlock(abci.RequestBeginBlock{
Header: header,
})
// update ctx
suite.ctx = suite.app.BaseApp.NewContext(false, header)
queryHelper := baseapp.NewQueryServerTestHelper(suite.ctx, suite.app.InterfaceRegistry())
types.RegisterQueryServer(queryHelper, suite.app.EvmKeeper)
suite.queryClient = types.NewQueryClient(queryHelper)
}
func (suite *KeeperTestSuite) StateDB() *statedb.StateDB {
return statedb.New(suite.ctx, suite.app.EvmKeeper, statedb.NewEmptyTxConfig(common.BytesToHash(suite.ctx.HeaderHash().Bytes())))
}
// DeployTestContract deploy a test erc20 contract and returns the contract address
func (suite *KeeperTestSuite) DeployTestContract(t require.TestingT, owner common.Address, supply *big.Int) common.Address {
ctx := sdk.WrapSDKContext(suite.ctx)
chainID := suite.app.EvmKeeper.ChainID()
ctorArgs, err := types.ERC20Contract.ABI.Pack("", owner, supply)
require.NoError(t, err)
nonce := suite.app.EvmKeeper.GetNonce(suite.ctx, suite.address)
data := append(types.ERC20Contract.Bin, ctorArgs...)
args, err := json.Marshal(&types.TransactionArgs{
From: &suite.address,
Data: (*hexutil.Bytes)(&data),
})
require.NoError(t, err)
res, err := suite.queryClient.EstimateGas(ctx, &types.EthCallRequest{
Args: args,
GasCap: uint64(config.DefaultGasCap),
})
require.NoError(t, err)
var erc20DeployTx *types.MsgEthereumTx
if suite.enableFeemarket {
erc20DeployTx = types.NewTxContract(
chainID,
nonce,
nil, // amount
res.Gas, // gasLimit
nil, // gasPrice
suite.app.FeeMarketKeeper.GetBaseFee(suite.ctx),
big.NewInt(1),
data, // input
&ethtypes.AccessList{}, // accesses
)
} else {
erc20DeployTx = types.NewTxContract(
chainID,
nonce,
nil, // amount
res.Gas, // gasLimit
nil, // gasPrice
nil, nil,
data, // input
nil, // accesses
)
}
erc20DeployTx.From = suite.address.Hex()
err = erc20DeployTx.Sign(ethtypes.LatestSignerForChainID(chainID), suite.signer)
require.NoError(t, err)
rsp, err := suite.app.EvmKeeper.EthereumTx(ctx, erc20DeployTx)
require.NoError(t, err)
require.Empty(t, rsp.VmError)
return crypto.CreateAddress(suite.address, nonce)
}
func (suite *KeeperTestSuite) TransferERC20Token(t require.TestingT, contractAddr, from, to common.Address, amount *big.Int) *types.MsgEthereumTx {
ctx := sdk.WrapSDKContext(suite.ctx)
chainID := suite.app.EvmKeeper.ChainID()
transferData, err := types.ERC20Contract.ABI.Pack("transfer", to, amount)
require.NoError(t, err)
args, err := json.Marshal(&types.TransactionArgs{To: &contractAddr, From: &from, Data: (*hexutil.Bytes)(&transferData)})
require.NoError(t, err)
res, err := suite.queryClient.EstimateGas(ctx, &types.EthCallRequest{
Args: args,
GasCap: 25_000_000,
})
require.NoError(t, err)
nonce := suite.app.EvmKeeper.GetNonce(suite.ctx, suite.address)
var ercTransferTx *types.MsgEthereumTx
if suite.enableFeemarket {
ercTransferTx = types.NewTx(
chainID,
nonce,
&contractAddr,
nil,
res.Gas,
nil,
suite.app.FeeMarketKeeper.GetBaseFee(suite.ctx),
big.NewInt(1),
transferData,
&ethtypes.AccessList{}, // accesses
)
} else {
ercTransferTx = types.NewTx(
chainID,
nonce,
&contractAddr,
nil,
res.Gas,
nil,
nil, nil,
transferData,
nil,
)
}
ercTransferTx.From = suite.address.Hex()
err = ercTransferTx.Sign(ethtypes.LatestSignerForChainID(chainID), suite.signer)
require.NoError(t, err)
rsp, err := suite.app.EvmKeeper.EthereumTx(ctx, ercTransferTx)
require.NoError(t, err)
require.Empty(t, rsp.VmError)
return ercTransferTx
}
// DeployTestMessageCall deploy a test erc20 contract and returns the contract address
func (suite *KeeperTestSuite) DeployTestMessageCall(t require.TestingT) common.Address {
ctx := sdk.WrapSDKContext(suite.ctx)
chainID := suite.app.EvmKeeper.ChainID()
data := types.TestMessageCall.Bin
args, err := json.Marshal(&types.TransactionArgs{
From: &suite.address,
Data: (*hexutil.Bytes)(&data),
})
require.NoError(t, err)
res, err := suite.queryClient.EstimateGas(ctx, &types.EthCallRequest{
Args: args,
GasCap: uint64(config.DefaultGasCap),
})
require.NoError(t, err)
nonce := suite.app.EvmKeeper.GetNonce(suite.ctx, suite.address)
var erc20DeployTx *types.MsgEthereumTx
if suite.enableFeemarket {
erc20DeployTx = types.NewTxContract(
chainID,
nonce,
nil, // amount
res.Gas, // gasLimit
nil, // gasPrice
suite.app.FeeMarketKeeper.GetBaseFee(suite.ctx),
big.NewInt(1),
data, // input
&ethtypes.AccessList{}, // accesses
)
} else {
erc20DeployTx = types.NewTxContract(
chainID,
nonce,
nil, // amount
res.Gas, // gasLimit
nil, // gasPrice
nil, nil,
data, // input
nil, // accesses
)
}
erc20DeployTx.From = suite.address.Hex()
err = erc20DeployTx.Sign(ethtypes.LatestSignerForChainID(chainID), suite.signer)
require.NoError(t, err)
rsp, err := suite.app.EvmKeeper.EthereumTx(ctx, erc20DeployTx)
require.NoError(t, err)
require.Empty(t, rsp.VmError)
return crypto.CreateAddress(suite.address, nonce)
}
func (suite *KeeperTestSuite) TestBaseFee() {
testCases := []struct {
name string
enableLondonHF bool
enableFeemarket bool
expectBaseFee *big.Int
}{
{"not enable london HF, not enable feemarket", false, false, nil},
{"enable london HF, not enable feemarket", true, false, big.NewInt(0)},
{"enable london HF, enable feemarket", true, true, big.NewInt(1000000000)},
{"not enable london HF, enable feemarket", false, true, nil},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.enableFeemarket = tc.enableFeemarket
suite.enableLondonHF = tc.enableLondonHF
suite.SetupTest()
suite.app.EvmKeeper.BeginBlock(suite.ctx, abci.RequestBeginBlock{})
params := suite.app.EvmKeeper.GetParams(suite.ctx)
ethCfg := params.ChainConfig.EthereumConfig(suite.app.EvmKeeper.ChainID())
baseFee := suite.app.EvmKeeper.BaseFee(suite.ctx, ethCfg)
suite.Require().Equal(tc.expectBaseFee, baseFee)
})
}
suite.enableFeemarket = false
suite.enableLondonHF = true
}
func TestKeeperTestSuite(t *testing.T) {
suite.Run(t, &KeeperTestSuite{
enableFeemarket: false,
enableLondonHF: true,
})
}