722 lines
17 KiB
Go
722 lines
17 KiB
Go
package keeper_test
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import (
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"fmt"
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"math"
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"math/big"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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sdk "github.com/cosmos/cosmos-sdk/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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"github.com/ethereum/go-ethereum/core"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/params"
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"github.com/evmos/ethermint/tests"
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"github.com/evmos/ethermint/x/evm/keeper"
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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/tendermint/tendermint/crypto/tmhash"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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tmtypes "github.com/tendermint/tendermint/types"
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)
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func (suite *KeeperTestSuite) TestGetHashFn() {
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header := suite.ctx.BlockHeader()
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h, _ := tmtypes.HeaderFromProto(&header)
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hash := h.Hash()
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testCases := []struct {
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msg string
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height uint64
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malleate func()
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expHash common.Hash
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}{
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{
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"case 1.1: context hash cached",
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uint64(suite.ctx.BlockHeight()),
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func() {
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suite.ctx = suite.ctx.WithHeaderHash(tmhash.Sum([]byte("header")))
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},
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common.BytesToHash(tmhash.Sum([]byte("header"))),
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},
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{
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"case 1.2: failed to cast Tendermint header",
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uint64(suite.ctx.BlockHeight()),
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func() {
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header := tmproto.Header{}
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header.Height = suite.ctx.BlockHeight()
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suite.ctx = suite.ctx.WithBlockHeader(header)
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},
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common.Hash{},
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},
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{
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"case 1.3: hash calculated from Tendermint header",
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uint64(suite.ctx.BlockHeight()),
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func() {
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suite.ctx = suite.ctx.WithBlockHeader(header)
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},
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common.BytesToHash(hash),
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},
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{
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"case 2.1: height lower than current one, hist info not found",
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1,
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func() {
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suite.ctx = suite.ctx.WithBlockHeight(10)
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},
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common.Hash{},
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},
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{
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"case 2.2: height lower than current one, invalid hist info header",
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1,
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func() {
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suite.app.StakingKeeper.SetHistoricalInfo(suite.ctx, 1, &stakingtypes.HistoricalInfo{})
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suite.ctx = suite.ctx.WithBlockHeight(10)
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},
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common.Hash{},
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},
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{
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"case 2.3: height lower than current one, calculated from hist info header",
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1,
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func() {
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histInfo := &stakingtypes.HistoricalInfo{
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Header: header,
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}
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suite.app.StakingKeeper.SetHistoricalInfo(suite.ctx, 1, histInfo)
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suite.ctx = suite.ctx.WithBlockHeight(10)
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},
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common.BytesToHash(hash),
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},
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{
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"case 3: height greater than current one",
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200,
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func() {},
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common.Hash{},
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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hash := suite.app.EvmKeeper.GetHashFn(suite.ctx)(tc.height)
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suite.Require().Equal(tc.expHash, hash)
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})
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}
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}
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func (suite *KeeperTestSuite) TestGetCoinbaseAddress() {
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valOpAddr := tests.GenerateAddress()
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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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"validator not found",
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func() {
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header := suite.ctx.BlockHeader()
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header.ProposerAddress = []byte{}
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suite.ctx = suite.ctx.WithBlockHeader(header)
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},
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false,
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},
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{
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"success",
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func() {
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valConsAddr, privkey := tests.NewAddrKey()
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pkAny, err := codectypes.NewAnyWithValue(privkey.PubKey())
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suite.Require().NoError(err)
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validator := stakingtypes.Validator{
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OperatorAddress: sdk.ValAddress(valOpAddr.Bytes()).String(),
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ConsensusPubkey: pkAny,
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}
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suite.app.StakingKeeper.SetValidator(suite.ctx, validator)
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err = suite.app.StakingKeeper.SetValidatorByConsAddr(suite.ctx, validator)
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suite.Require().NoError(err)
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header := suite.ctx.BlockHeader()
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header.ProposerAddress = valConsAddr.Bytes()
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suite.ctx = suite.ctx.WithBlockHeader(header)
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_, found := suite.app.StakingKeeper.GetValidatorByConsAddr(suite.ctx, valConsAddr.Bytes())
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suite.Require().True(found)
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suite.Require().NotEmpty(suite.ctx.BlockHeader().ProposerAddress)
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},
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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proposerAddress := suite.ctx.BlockHeader().ProposerAddress
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coinbase, err := suite.app.EvmKeeper.GetCoinbaseAddress(suite.ctx, sdk.ConsAddress(proposerAddress))
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().Equal(valOpAddr, coinbase)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestGetEthIntrinsicGas() {
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testCases := []struct {
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name string
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data []byte
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accessList ethtypes.AccessList
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height int64
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isContractCreation bool
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noError bool
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expGas uint64
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}{
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{
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"no data, no accesslist, not contract creation, not homestead, not istanbul",
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nil,
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nil,
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1,
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false,
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true,
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params.TxGas,
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},
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{
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"with one zero data, no accesslist, not contract creation, not homestead, not istanbul",
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[]byte{0},
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nil,
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1,
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false,
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true,
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params.TxGas + params.TxDataZeroGas*1,
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},
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{
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"with one non zero data, no accesslist, not contract creation, not homestead, not istanbul",
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[]byte{1},
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nil,
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1,
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true,
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true,
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params.TxGas + params.TxDataNonZeroGasFrontier*1,
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},
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{
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"no data, one accesslist, not contract creation, not homestead, not istanbul",
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nil,
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[]ethtypes.AccessTuple{
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{},
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},
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1,
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false,
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true,
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params.TxGas + params.TxAccessListAddressGas,
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},
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{
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"no data, one accesslist with one storageKey, not contract creation, not homestead, not istanbul",
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nil,
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[]ethtypes.AccessTuple{
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{StorageKeys: make([]common.Hash, 1)},
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},
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1,
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false,
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true,
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params.TxGas + params.TxAccessListAddressGas + params.TxAccessListStorageKeyGas*1,
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},
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{
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"no data, no accesslist, is contract creation, is homestead, not istanbul",
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nil,
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nil,
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2,
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true,
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true,
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params.TxGasContractCreation,
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},
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{
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"with one zero data, no accesslist, not contract creation, is homestead, is istanbul",
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[]byte{1},
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nil,
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3,
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false,
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true,
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params.TxGas + params.TxDataNonZeroGasEIP2028*1,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
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suite.SetupTest() // reset
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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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ethCfg.HomesteadBlock = big.NewInt(2)
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ethCfg.IstanbulBlock = big.NewInt(3)
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signer := ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
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suite.ctx = suite.ctx.WithBlockHeight(tc.height)
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nonce := suite.app.EvmKeeper.GetNonce(suite.ctx, suite.address)
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m, err := newNativeMessage(
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nonce,
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suite.ctx.BlockHeight(),
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suite.address,
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ethCfg,
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suite.signer,
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signer,
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ethtypes.AccessListTxType,
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tc.data,
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tc.accessList,
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)
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suite.Require().NoError(err)
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gas, err := suite.app.EvmKeeper.GetEthIntrinsicGas(suite.ctx, m, ethCfg, tc.isContractCreation)
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if tc.noError {
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suite.Require().NoError(err)
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} else {
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suite.Require().Error(err)
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}
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suite.Require().Equal(tc.expGas, gas)
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})
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}
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}
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func (suite *KeeperTestSuite) TestGasToRefund() {
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testCases := []struct {
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name string
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gasconsumed uint64
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refundQuotient uint64
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expGasRefund uint64
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expPanic bool
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}{
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{
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"gas refund 5",
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5,
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1,
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5,
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false,
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},
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{
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"gas refund 10",
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10,
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1,
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10,
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false,
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},
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{
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"gas refund availableRefund",
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11,
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1,
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10,
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false,
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},
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{
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"gas refund quotient 0",
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11,
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0,
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0,
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
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suite.mintFeeCollector = true
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suite.SetupTest() // reset
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vmdb := suite.StateDB()
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vmdb.AddRefund(10)
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if tc.expPanic {
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panicF := func() {
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keeper.GasToRefund(vmdb.GetRefund(), tc.gasconsumed, tc.refundQuotient)
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}
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suite.Require().Panics(panicF)
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} else {
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gr := keeper.GasToRefund(vmdb.GetRefund(), tc.gasconsumed, tc.refundQuotient)
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suite.Require().Equal(tc.expGasRefund, gr)
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}
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})
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}
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suite.mintFeeCollector = false
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}
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func (suite *KeeperTestSuite) TestRefundGas() {
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var (
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m core.Message
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err error
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)
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testCases := []struct {
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name string
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leftoverGas uint64
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refundQuotient uint64
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noError bool
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expGasRefund uint64
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malleate func()
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}{
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{
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name: "leftoverGas more than tx gas limit",
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leftoverGas: params.TxGas + 1,
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refundQuotient: params.RefundQuotient,
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noError: false,
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expGasRefund: params.TxGas + 1,
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},
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{
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name: "leftoverGas equal to tx gas limit, insufficient fee collector account",
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leftoverGas: params.TxGas,
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refundQuotient: params.RefundQuotient,
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noError: true,
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expGasRefund: 0,
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},
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{
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name: "leftoverGas less than to tx gas limit",
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leftoverGas: params.TxGas - 1,
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refundQuotient: params.RefundQuotient,
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noError: true,
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expGasRefund: 0,
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},
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{
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name: "no leftoverGas, refund half used gas ",
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leftoverGas: 0,
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refundQuotient: params.RefundQuotient,
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noError: true,
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expGasRefund: params.TxGas / params.RefundQuotient,
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},
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{
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name: "invalid Gas value in msg",
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leftoverGas: 0,
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refundQuotient: params.RefundQuotient,
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noError: false,
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expGasRefund: params.TxGas,
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malleate: func() {
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keeperParams := suite.app.EvmKeeper.GetParams(suite.ctx)
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m, err = suite.createContractGethMsg(
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suite.StateDB().GetNonce(suite.address),
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ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID()),
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keeperParams.ChainConfig.EthereumConfig(suite.app.EvmKeeper.ChainID()),
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big.NewInt(-100),
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)
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suite.Require().NoError(err)
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},
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
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suite.mintFeeCollector = true
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suite.SetupTest() // reset
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keeperParams := suite.app.EvmKeeper.GetParams(suite.ctx)
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ethCfg := keeperParams.ChainConfig.EthereumConfig(suite.app.EvmKeeper.ChainID())
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signer := ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
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vmdb := suite.StateDB()
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m, err = newNativeMessage(
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vmdb.GetNonce(suite.address),
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suite.ctx.BlockHeight(),
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suite.address,
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ethCfg,
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suite.signer,
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signer,
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ethtypes.AccessListTxType,
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nil,
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nil,
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)
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suite.Require().NoError(err)
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vmdb.AddRefund(params.TxGas)
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if tc.leftoverGas > m.Gas() {
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return
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}
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if tc.malleate != nil {
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tc.malleate()
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}
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gasUsed := m.Gas() - tc.leftoverGas
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refund := keeper.GasToRefund(vmdb.GetRefund(), gasUsed, tc.refundQuotient)
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suite.Require().Equal(tc.expGasRefund, refund)
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err = suite.app.EvmKeeper.RefundGas(suite.ctx, m, refund, "aphoton")
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if tc.noError {
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suite.Require().NoError(err)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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suite.mintFeeCollector = false
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}
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func (suite *KeeperTestSuite) TestResetGasMeterAndConsumeGas() {
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testCases := []struct {
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name string
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gasConsumed uint64
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gasUsed uint64
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expPanic bool
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}{
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{
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"gas consumed 5, used 5",
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5,
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5,
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false,
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},
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{
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"gas consumed 5, used 10",
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5,
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10,
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false,
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},
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{
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"gas consumed 10, used 10",
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10,
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10,
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false,
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},
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{
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"gas consumed 11, used 10, NegativeGasConsumed panic",
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11,
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10,
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true,
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},
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{
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"gas consumed 1, used 10, overflow panic",
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1,
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math.MaxUint64,
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
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suite.SetupTest() // reset
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panicF := func() {
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gm := sdk.NewGasMeter(10)
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gm.ConsumeGas(tc.gasConsumed, "")
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ctx := suite.ctx.WithGasMeter(gm)
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suite.app.EvmKeeper.ResetGasMeterAndConsumeGas(ctx, tc.gasUsed)
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}
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if tc.expPanic {
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suite.Require().Panics(panicF)
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} else {
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suite.Require().NotPanics(panicF)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestEVMConfig() {
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proposerAddress := suite.ctx.BlockHeader().ProposerAddress
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cfg, err := suite.app.EvmKeeper.EVMConfig(suite.ctx, proposerAddress, big.NewInt(9000))
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suite.Require().NoError(err)
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suite.Require().Equal(types.DefaultParams(), cfg.Params)
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// london hardfork is enabled by default
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suite.Require().Equal(big.NewInt(0), cfg.BaseFee)
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suite.Require().Equal(suite.address, cfg.CoinBase)
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suite.Require().Equal(types.DefaultParams().ChainConfig.EthereumConfig(big.NewInt(9000)), cfg.ChainConfig)
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}
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func (suite *KeeperTestSuite) TestContractDeployment() {
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contractAddress := suite.DeployTestContract(suite.T(), suite.address, big.NewInt(10000000000000))
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db := suite.StateDB()
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suite.Require().Greater(db.GetCodeSize(contractAddress), 0)
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}
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func (suite *KeeperTestSuite) TestApplyMessage() {
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expectedGasUsed := params.TxGas
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var msg core.Message
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proposerAddress := suite.ctx.BlockHeader().ProposerAddress
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config, err := suite.app.EvmKeeper.EVMConfig(suite.ctx, proposerAddress, big.NewInt(9000))
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suite.Require().NoError(err)
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keeperParams := suite.app.EvmKeeper.GetParams(suite.ctx)
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chainCfg := keeperParams.ChainConfig.EthereumConfig(suite.app.EvmKeeper.ChainID())
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signer := ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
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tracer := suite.app.EvmKeeper.Tracer(suite.ctx, msg, config.ChainConfig)
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vmdb := suite.StateDB()
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msg, err = newNativeMessage(
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|
vmdb.GetNonce(suite.address),
|
|
suite.ctx.BlockHeight(),
|
|
suite.address,
|
|
chainCfg,
|
|
suite.signer,
|
|
signer,
|
|
ethtypes.AccessListTxType,
|
|
nil,
|
|
nil,
|
|
)
|
|
suite.Require().NoError(err)
|
|
|
|
res, err := suite.app.EvmKeeper.ApplyMessage(suite.ctx, msg, tracer, true)
|
|
|
|
suite.Require().NoError(err)
|
|
suite.Require().Equal(expectedGasUsed, res.GasUsed)
|
|
suite.Require().False(res.Failed())
|
|
}
|
|
|
|
func (suite *KeeperTestSuite) TestApplyMessageWithConfig() {
|
|
var (
|
|
msg core.Message
|
|
err error
|
|
expectedGasUsed uint64
|
|
config *statedb.EVMConfig
|
|
keeperParams types.Params
|
|
signer ethtypes.Signer
|
|
vmdb *statedb.StateDB
|
|
txConfig statedb.TxConfig
|
|
chainCfg *params.ChainConfig
|
|
)
|
|
|
|
testCases := []struct {
|
|
name string
|
|
malleate func()
|
|
expErr bool
|
|
}{
|
|
{
|
|
"messsage applied ok",
|
|
func() {
|
|
msg, err = newNativeMessage(
|
|
vmdb.GetNonce(suite.address),
|
|
suite.ctx.BlockHeight(),
|
|
suite.address,
|
|
chainCfg,
|
|
suite.signer,
|
|
signer,
|
|
ethtypes.AccessListTxType,
|
|
nil,
|
|
nil,
|
|
)
|
|
suite.Require().NoError(err)
|
|
},
|
|
false,
|
|
},
|
|
{
|
|
"call contract tx with config param EnableCall = false",
|
|
func() {
|
|
config.Params.EnableCall = false
|
|
msg, err = newNativeMessage(
|
|
vmdb.GetNonce(suite.address),
|
|
suite.ctx.BlockHeight(),
|
|
suite.address,
|
|
chainCfg,
|
|
suite.signer,
|
|
signer,
|
|
ethtypes.AccessListTxType,
|
|
nil,
|
|
nil,
|
|
)
|
|
suite.Require().NoError(err)
|
|
},
|
|
true,
|
|
},
|
|
{
|
|
"create contract tx with config param EnableCreate = false",
|
|
func() {
|
|
msg, err = suite.createContractGethMsg(vmdb.GetNonce(suite.address), signer, chainCfg, big.NewInt(1))
|
|
suite.Require().NoError(err)
|
|
config.Params.EnableCreate = false
|
|
},
|
|
true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
|
|
suite.SetupTest()
|
|
expectedGasUsed = params.TxGas
|
|
|
|
proposerAddress := suite.ctx.BlockHeader().ProposerAddress
|
|
config, err = suite.app.EvmKeeper.EVMConfig(suite.ctx, proposerAddress, big.NewInt(9000))
|
|
suite.Require().NoError(err)
|
|
|
|
keeperParams = suite.app.EvmKeeper.GetParams(suite.ctx)
|
|
chainCfg = keeperParams.ChainConfig.EthereumConfig(suite.app.EvmKeeper.ChainID())
|
|
signer = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
|
|
vmdb = suite.StateDB()
|
|
txConfig = suite.app.EvmKeeper.TxConfig(suite.ctx, common.Hash{})
|
|
|
|
tc.malleate()
|
|
res, err := suite.app.EvmKeeper.ApplyMessageWithConfig(suite.ctx, msg, nil, true, config, txConfig)
|
|
|
|
if tc.expErr {
|
|
suite.Require().Error(err)
|
|
return
|
|
}
|
|
|
|
suite.Require().NoError(err)
|
|
suite.Require().False(res.Failed())
|
|
suite.Require().Equal(expectedGasUsed, res.GasUsed)
|
|
})
|
|
}
|
|
}
|
|
|
|
func (suite *KeeperTestSuite) createContractGethMsg(nonce uint64, signer ethtypes.Signer, cfg *params.ChainConfig, gasPrice *big.Int) (core.Message, error) {
|
|
ethMsg, err := suite.createContractMsgTx(nonce, signer, cfg, gasPrice)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
msgSigner := ethtypes.MakeSigner(cfg, big.NewInt(suite.ctx.BlockHeight()))
|
|
return ethMsg.AsMessage(msgSigner, nil)
|
|
}
|
|
|
|
func (suite *KeeperTestSuite) createContractMsgTx(nonce uint64, signer ethtypes.Signer, cfg *params.ChainConfig, gasPrice *big.Int) (*types.MsgEthereumTx, error) {
|
|
contractCreateTx := ðtypes.AccessListTx{
|
|
GasPrice: gasPrice,
|
|
Gas: params.TxGasContractCreation,
|
|
To: nil,
|
|
Data: []byte("contract_data"),
|
|
Nonce: nonce,
|
|
}
|
|
ethTx := ethtypes.NewTx(contractCreateTx)
|
|
ethMsg := &types.MsgEthereumTx{}
|
|
ethMsg.FromEthereumTx(ethTx)
|
|
ethMsg.From = suite.address.Hex()
|
|
|
|
return ethMsg, ethMsg.Sign(signer, suite.signer)
|
|
}
|
|
|
|
func (suite *KeeperTestSuite) TestGetProposerAddress() {
|
|
var a sdk.ConsAddress
|
|
address := sdk.ConsAddress(suite.address.Bytes())
|
|
proposerAddress := sdk.ConsAddress(suite.ctx.BlockHeader().ProposerAddress)
|
|
testCases := []struct {
|
|
msg string
|
|
adr sdk.ConsAddress
|
|
expAdr sdk.ConsAddress
|
|
}{
|
|
{
|
|
"proposer address provided",
|
|
address,
|
|
address,
|
|
},
|
|
{
|
|
"nil proposer address provided",
|
|
nil,
|
|
proposerAddress,
|
|
},
|
|
{
|
|
"typed nil proposer address provided",
|
|
a,
|
|
proposerAddress,
|
|
},
|
|
}
|
|
for _, tc := range testCases {
|
|
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
|
|
suite.Require().Equal(tc.expAdr, keeper.GetProposerAddress(suite.ctx, tc.adr))
|
|
})
|
|
}
|
|
}
|