ade84319e6
* initial statedb module unit tests unit tests keeper implementation extract TxConfig remove unused code * keeper integration * fix unit tests * Apply suggestions from code review Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com> * fixup! initial statedb module * changelog Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
515 lines
12 KiB
Go
515 lines
12 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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ethtypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/params"
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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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"github.com/tharsis/ethermint/tests"
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"github.com/tharsis/ethermint/x/evm/keeper"
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"github.com/tharsis/ethermint/x/evm/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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coinbase, err := suite.app.EvmKeeper.GetCoinbaseAddress(suite.ctx)
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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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// we are not able to test the ErrGasUintOverflow due to RAM limitation
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// {
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// "with big data size overflow",
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// make([]byte, 271300000000000000),
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// nil,
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// 1,
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// false,
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// false,
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// 0,
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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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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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}{
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{
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"leftoverGas more than tx gas limit",
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params.TxGas + 1,
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params.RefundQuotient,
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false,
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params.TxGas + 1,
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},
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{
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"leftoverGas equal to tx gas limit, insufficient fee collector account",
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params.TxGas,
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params.RefundQuotient,
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true,
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0,
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},
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{
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"leftoverGas less than to tx gas limit",
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params.TxGas - 1,
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params.RefundQuotient,
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true,
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0,
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},
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{
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"no leftoverGas, refund half used gas ",
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0,
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params.RefundQuotient,
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true,
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params.TxGas / params.RefundQuotient,
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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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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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suite.SetupTest()
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cfg, err := suite.app.EvmKeeper.EVMConfig(suite.ctx)
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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(new(big.Int), 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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suite.SetupTest()
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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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