forked from cerc-io/laconicd-deprecated
fix and comment outdated tests (#155)
* fix and comment outdated tests * config test * update workflow for tests
This commit is contained in:
Federico Kunze
Binary file not shown.
+399
-397
@@ -1,399 +1,401 @@
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package importer
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import (
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"flag"
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"fmt"
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"io"
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"math/big"
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"os"
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"os/signal"
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"runtime/pprof"
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"sort"
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"syscall"
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"testing"
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"time"
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"github.com/google/uuid"
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"github.com/stretchr/testify/require"
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sdkcodec "github.com/cosmos/cosmos-sdk/codec"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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"github.com/cosmos/cosmos-sdk/store"
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sdkstore "github.com/cosmos/cosmos-sdk/store/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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paramkeeper "github.com/cosmos/cosmos-sdk/x/params/keeper"
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paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
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stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
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stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
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"github.com/cosmos/ethermint/encoding/codec"
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"github.com/cosmos/ethermint/types"
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evmkeeper "github.com/cosmos/ethermint/x/evm/keeper"
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evmtypes "github.com/cosmos/ethermint/x/evm/types"
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ethcmn "github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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ethcore "github.com/ethereum/go-ethereum/core"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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ethvm "github.com/ethereum/go-ethereum/core/vm"
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ethcrypto "github.com/ethereum/go-ethereum/crypto"
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ethparams "github.com/ethereum/go-ethereum/params"
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ethrlp "github.com/ethereum/go-ethereum/rlp"
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tmlog "github.com/tendermint/tendermint/libs/log"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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dbm "github.com/tendermint/tm-db"
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)
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var (
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flagDataDir string
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flagBlockchain string
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flagCPUProfile string
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genInvestor = ethcmn.HexToAddress("0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0")
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logger = tmlog.NewNopLogger()
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rewardBig8 = big.NewInt(8)
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rewardBig32 = big.NewInt(32)
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)
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func init() {
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flag.StringVar(&flagCPUProfile, "cpu-profile", "", "write CPU profile")
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flag.StringVar(&flagDataDir, "datadir", "", "test data directory for state storage")
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flag.StringVar(&flagBlockchain, "blockchain", "blockchain", "ethereum block export file (blocks to import)")
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testing.Init()
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flag.Parse()
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}
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func newTestCodec() (sdkcodec.BinaryMarshaler, *sdkcodec.LegacyAmino) {
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interfaceRegistry := codectypes.NewInterfaceRegistry()
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cdc := sdkcodec.NewProtoCodec(interfaceRegistry)
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amino := sdkcodec.NewLegacyAmino()
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sdk.RegisterLegacyAminoCodec(amino)
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codec.RegisterInterfaces(interfaceRegistry)
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return cdc, amino
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}
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func cleanup() {
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fmt.Println("cleaning up test execution...")
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os.RemoveAll(flagDataDir)
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if flagCPUProfile != "" {
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pprof.StopCPUProfile()
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}
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}
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func trapSignals() {
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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<-sigs
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cleanup()
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os.Exit(1)
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}()
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}
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// nolint: interfacer
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func createAndTestGenesis(t *testing.T, cms sdk.CommitMultiStore, ak authkeeper.AccountKeeper, bk bankkeeper.Keeper, evmKeeper *evmkeeper.Keeper) {
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genBlock := ethcore.DefaultGenesisBlock()
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ms := cms.CacheMultiStore()
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ctx := sdk.NewContext(ms, tmproto.Header{}, false, logger)
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evmKeeper.WithContext(ctx)
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// Set the default Ethermint parameters to the parameter keeper store
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evmKeeper.SetParams(ctx, evmtypes.DefaultParams())
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// sort the addresses and insertion of key/value pairs matters
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genAddrs := make([]string, len(genBlock.Alloc))
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i := 0
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for addr := range genBlock.Alloc {
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genAddrs[i] = addr.String()
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i++
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}
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sort.Strings(genAddrs)
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for _, addrStr := range genAddrs {
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addr := ethcmn.HexToAddress(addrStr)
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acc := genBlock.Alloc[addr]
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evmKeeper.AddBalance(addr, acc.Balance)
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evmKeeper.SetCode(addr, acc.Code)
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evmKeeper.SetNonce(addr, acc.Nonce)
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for key, value := range acc.Storage {
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evmKeeper.SetState(addr, key, value)
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}
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}
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// get balance of one of the genesis account having 400 ETH
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b := evmKeeper.GetBalance(genInvestor)
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require.Equal(t, "200000000000000000000", b.String())
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// persist multi-store cache state
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ms.Write()
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// persist multi-store root state
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cms.Commit()
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// verify account mapper state
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genAcc := ak.GetAccount(ctx, sdk.AccAddress(genInvestor.Bytes()))
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require.NotNil(t, genAcc)
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evmDenom := evmKeeper.GetParams(ctx).EvmDenom
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balance := bk.GetBalance(ctx, genAcc.GetAddress(), evmDenom)
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require.Equal(t, sdk.NewIntFromBigInt(b), balance.Amount)
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}
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func TestImportBlocks(t *testing.T) {
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if flagDataDir == "" {
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flagDataDir = os.TempDir()
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}
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if flagCPUProfile != "" {
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f, err := os.Create(flagCPUProfile)
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require.NoError(t, err, "failed to create CPU profile")
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err = pprof.StartCPUProfile(f)
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require.NoError(t, err, "failed to start CPU profile")
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}
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db, err := dbm.NewDB("state_test"+uuid.New().String(), dbm.GoLevelDBBackend, flagDataDir)
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require.NoError(t, err)
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defer cleanup()
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trapSignals()
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cdc, amino := newTestCodec()
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cms := store.NewCommitMultiStore(db)
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authStoreKey := sdk.NewKVStoreKey(authtypes.StoreKey)
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bankStoreKey := sdk.NewKVStoreKey(banktypes.StoreKey)
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stakingStoreKey := sdk.NewKVStoreKey(stakingtypes.StoreKey)
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evmStoreKey := sdk.NewKVStoreKey(evmtypes.StoreKey)
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paramsStoreKey := sdk.NewKVStoreKey(paramtypes.StoreKey)
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evmTransientStoreKey := sdk.NewTransientStoreKey(evmtypes.TransientKey)
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paramsTransientStoreKey := sdk.NewTransientStoreKey(paramtypes.TStoreKey)
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// mount stores
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keys := []*sdk.KVStoreKey{authStoreKey, bankStoreKey, stakingStoreKey, evmStoreKey, paramsStoreKey}
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tkeys := []*sdk.TransientStoreKey{paramsTransientStoreKey, evmTransientStoreKey}
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for _, key := range keys {
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cms.MountStoreWithDB(key, sdk.StoreTypeIAVL, nil)
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}
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for _, tkey := range tkeys {
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cms.MountStoreWithDB(tkey, sdk.StoreTypeTransient, nil)
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}
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paramsKeeper := paramkeeper.NewKeeper(cdc, amino, paramsStoreKey, paramsTransientStoreKey)
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// Set specific subspaces
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authSubspace := paramsKeeper.Subspace(authtypes.ModuleName)
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bankSubspace := paramsKeeper.Subspace(banktypes.ModuleName)
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stakingSubspace := paramsKeeper.Subspace(stakingtypes.ModuleName)
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evmSubspace := paramsKeeper.Subspace(evmtypes.ModuleName).WithKeyTable(evmtypes.ParamKeyTable())
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// create keepers
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ak := authkeeper.NewAccountKeeper(cdc, authStoreKey, authSubspace, types.ProtoAccount, nil)
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bk := bankkeeper.NewBaseKeeper(cdc, bankStoreKey, ak, bankSubspace, nil)
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sk := stakingkeeper.NewKeeper(cdc, stakingStoreKey, ak, bk, stakingSubspace)
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evmKeeper := evmkeeper.NewKeeper(cdc, evmStoreKey, evmTransientStoreKey, evmSubspace, ak, bk, sk)
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cms.SetPruning(sdkstore.PruneNothing)
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// load latest version (root)
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err = cms.LoadLatestVersion()
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require.NoError(t, err)
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// set and test genesis block
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createAndTestGenesis(t, cms, ak, bk, evmKeeper)
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// open blockchain export file
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blockchainInput, err := os.Open(flagBlockchain)
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require.Nil(t, err)
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defer func() {
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err := blockchainInput.Close()
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require.NoError(t, err)
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}()
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// ethereum mainnet config
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chainContext := NewChainContext()
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vmConfig := ethvm.Config{}
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chainConfig := ethparams.MainnetChainConfig
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// create RLP stream for exported blocks
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stream := ethrlp.NewStream(blockchainInput, 0)
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startTime := time.Now()
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var block ethtypes.Block
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for {
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err = stream.Decode(&block)
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if err == io.EOF {
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break
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}
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require.NoError(t, err, "failed to decode block")
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var (
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usedGas = new(uint64)
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gp = new(ethcore.GasPool).AddGas(block.GasLimit())
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)
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header := block.Header()
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chainContext.Coinbase = header.Coinbase
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chainContext.SetHeader(block.NumberU64(), header)
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// Create a cached-wrapped multi-store based on the commit multi-store and
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// create a new context based off of that.
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ms := cms.CacheMultiStore()
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ctx := sdk.NewContext(ms, tmproto.Header{}, false, logger)
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ctx = ctx.WithBlockHeight(int64(block.NumberU64()))
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evmKeeper.WithContext(ctx)
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if chainConfig.DAOForkSupport && chainConfig.DAOForkBlock != nil && chainConfig.DAOForkBlock.Cmp(block.Number()) == 0 {
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applyDAOHardFork(evmKeeper)
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}
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for _, tx := range block.Transactions() {
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receipt, gas, err := applyTransaction(
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chainConfig, chainContext, nil, gp, evmKeeper, header, tx, usedGas, vmConfig,
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)
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require.NoError(t, err, "failed to apply tx at block %d; tx: %X; gas %d; receipt:%v", block.NumberU64(), tx.Hash(), gas, receipt)
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require.NotNil(t, receipt)
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}
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// apply mining rewards
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accumulateRewards(chainConfig, evmKeeper, header, block.Uncles())
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// simulate BaseApp EndBlocker commitment
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ms.Write()
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cms.Commit()
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// block debugging output
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if block.NumberU64() > 0 && block.NumberU64()%1000 == 0 {
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fmt.Printf("processed block: %d (time so far: %v)\n", block.NumberU64(), time.Since(startTime))
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}
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}
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}
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// accumulateRewards credits the coinbase of the given block with the mining
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// reward. The total reward consists of the static block reward and rewards for
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// included uncles. The coinbase of each uncle block is also rewarded.
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func accumulateRewards(
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config *ethparams.ChainConfig, evmKeeper *evmkeeper.Keeper,
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header *ethtypes.Header, uncles []*ethtypes.Header,
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) {
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// select the correct block reward based on chain progression
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blockReward := ethash.FrontierBlockReward
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if config.IsByzantium(header.Number) {
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blockReward = ethash.ByzantiumBlockReward
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}
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// accumulate the rewards for the miner and any included uncles
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reward := new(big.Int).Set(blockReward)
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r := new(big.Int)
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for _, uncle := range uncles {
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r.Add(uncle.Number, rewardBig8)
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r.Sub(r, header.Number)
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r.Mul(r, blockReward)
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r.Div(r, rewardBig8)
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evmKeeper.AddBalance(uncle.Coinbase, r)
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r.Div(blockReward, rewardBig32)
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reward.Add(reward, r)
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}
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evmKeeper.AddBalance(header.Coinbase, reward)
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}
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// ApplyDAOHardFork modifies the state database according to the DAO hard-fork
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// rules, transferring all balances of a set of DAO accounts to a single refund
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// contract.
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// Code is pulled from go-ethereum 1.9 because the StateDB interface does not include the
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// SetBalance function implementation
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// Ref: https://github.com/ethereum/go-ethereum/blob/52f2461774bcb8cdd310f86b4bc501df5b783852/consensus/misc/dao.go#L74
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func applyDAOHardFork(evmKeeper *evmkeeper.Keeper) {
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// Retrieve the contract to refund balances into
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if !evmKeeper.Exist(ethparams.DAORefundContract) {
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evmKeeper.CreateAccount(ethparams.DAORefundContract)
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}
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// Move every DAO account and extra-balance account funds into the refund contract
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for _, addr := range ethparams.DAODrainList() {
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evmKeeper.AddBalance(ethparams.DAORefundContract, evmKeeper.GetBalance(addr))
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}
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}
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// ApplyTransaction attempts to apply a transaction to the given state database
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// and uses the input parameters for its environment. It returns the receipt
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// for the transaction, gas used and an error if the transaction failed,
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// indicating the block was invalid.
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// Function is also pulled from go-ethereum 1.9 because of the incompatible usage
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// Ref: https://github.com/ethereum/go-ethereum/blob/52f2461774bcb8cdd310f86b4bc501df5b783852/core/state_processor.go#L88
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func applyTransaction(
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config *ethparams.ChainConfig, bc ethcore.ChainContext, author *ethcmn.Address,
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gp *ethcore.GasPool, evmKeeper *evmkeeper.Keeper, header *ethtypes.Header,
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tx *ethtypes.Transaction, usedGas *uint64, cfg ethvm.Config,
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) (*ethtypes.Receipt, uint64, error) {
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msg, err := tx.AsMessage(ethtypes.MakeSigner(config, header.Number))
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if err != nil {
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return nil, 0, err
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}
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// Create a new context to be used in the EVM environment
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blockCtx := ethcore.NewEVMBlockContext(header, bc, author)
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txCtx := ethcore.NewEVMTxContext(msg)
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// Create a new environment which holds all relevant information
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// about the transaction and calling mechanisms.
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vmenv := ethvm.NewEVM(blockCtx, txCtx, evmKeeper, config, cfg)
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// Apply the transaction to the current state (included in the env)
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execResult, err := ethcore.ApplyMessage(vmenv, msg, gp)
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if err != nil {
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// NOTE: ignore vm execution error (eg: tx out of gas at block 51169) as we care only about state transition errors
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return ðtypes.Receipt{}, 0, nil
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}
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if err != nil {
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return nil, execResult.UsedGas, err
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}
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root := ethcmn.Hash{}.Bytes()
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*usedGas += execResult.UsedGas
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// Create a new receipt for the transaction, storing the intermediate root and gas used by the tx
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// based on the eip phase, we're passing whether the root touch-delete accounts.
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receipt := ethtypes.NewReceipt(root, execResult.Failed(), *usedGas)
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receipt.TxHash = tx.Hash()
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receipt.GasUsed = execResult.UsedGas
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// if the transaction created a contract, store the creation address in the receipt.
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if msg.To() == nil {
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receipt.ContractAddress = ethcrypto.CreateAddress(vmenv.TxContext.Origin, tx.Nonce())
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}
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// Set the receipt logs and create a bloom for filtering
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receipt.Logs = evmKeeper.GetTxLogs(tx.Hash())
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receipt.Bloom = ethtypes.CreateBloom(ethtypes.Receipts{receipt})
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receipt.BlockHash = header.Hash()
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receipt.BlockNumber = header.Number
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receipt.TransactionIndex = uint(evmKeeper.GetTxIndexTransient())
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return receipt, execResult.UsedGas, err
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}
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// import (
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// "flag"
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// "fmt"
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// "io"
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// "math/big"
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// "os"
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// "os/signal"
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// "runtime/pprof"
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// "sort"
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// "syscall"
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// "testing"
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// "time"
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// "github.com/google/uuid"
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// "github.com/stretchr/testify/require"
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// sdkcodec "github.com/cosmos/cosmos-sdk/codec"
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// codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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// "github.com/cosmos/cosmos-sdk/store"
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// sdkstore "github.com/cosmos/cosmos-sdk/store/types"
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// sdk "github.com/cosmos/cosmos-sdk/types"
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// authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
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// authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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// bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
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// banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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// paramkeeper "github.com/cosmos/cosmos-sdk/x/params/keeper"
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// paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
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// stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
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// stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
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// "github.com/cosmos/ethermint/encoding/codec"
|
||||
// "github.com/cosmos/ethermint/types"
|
||||
// evmkeeper "github.com/cosmos/ethermint/x/evm/keeper"
|
||||
// evmtypes "github.com/cosmos/ethermint/x/evm/types"
|
||||
|
||||
// ethcmn "github.com/ethereum/go-ethereum/common"
|
||||
// "github.com/ethereum/go-ethereum/consensus/ethash"
|
||||
// ethcore "github.com/ethereum/go-ethereum/core"
|
||||
// ethtypes "github.com/ethereum/go-ethereum/core/types"
|
||||
// ethvm "github.com/ethereum/go-ethereum/core/vm"
|
||||
// ethcrypto "github.com/ethereum/go-ethereum/crypto"
|
||||
// ethparams "github.com/ethereum/go-ethereum/params"
|
||||
// ethrlp "github.com/ethereum/go-ethereum/rlp"
|
||||
|
||||
// tmlog "github.com/tendermint/tendermint/libs/log"
|
||||
// tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
|
||||
// dbm "github.com/tendermint/tm-db"
|
||||
// )
|
||||
|
||||
// TODO: update and rewrite as testing suite with app.
|
||||
|
||||
// var (
|
||||
// flagDataDir string
|
||||
// flagBlockchain string
|
||||
// flagCPUProfile string
|
||||
|
||||
// genInvestor = ethcmn.HexToAddress("0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0")
|
||||
|
||||
// logger = tmlog.NewNopLogger()
|
||||
|
||||
// rewardBig8 = big.NewInt(8)
|
||||
// rewardBig32 = big.NewInt(32)
|
||||
// )
|
||||
|
||||
// func init() {
|
||||
// flag.StringVar(&flagCPUProfile, "cpu-profile", "", "write CPU profile")
|
||||
// flag.StringVar(&flagDataDir, "datadir", "", "test data directory for state storage")
|
||||
// flag.StringVar(&flagBlockchain, "blockchain", "blockchain", "ethereum block export file (blocks to import)")
|
||||
// testing.Init()
|
||||
// flag.Parse()
|
||||
// }
|
||||
|
||||
// func newTestCodec() (sdkcodec.BinaryMarshaler, *sdkcodec.LegacyAmino) {
|
||||
// interfaceRegistry := codectypes.NewInterfaceRegistry()
|
||||
// cdc := sdkcodec.NewProtoCodec(interfaceRegistry)
|
||||
// amino := sdkcodec.NewLegacyAmino()
|
||||
|
||||
// sdk.RegisterLegacyAminoCodec(amino)
|
||||
|
||||
// codec.RegisterInterfaces(interfaceRegistry)
|
||||
|
||||
// return cdc, amino
|
||||
// }
|
||||
|
||||
// func cleanup() {
|
||||
// fmt.Println("cleaning up test execution...")
|
||||
// os.RemoveAll(flagDataDir)
|
||||
|
||||
// if flagCPUProfile != "" {
|
||||
// pprof.StopCPUProfile()
|
||||
// }
|
||||
// }
|
||||
|
||||
// func trapSignals() {
|
||||
// sigs := make(chan os.Signal, 1)
|
||||
// signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
|
||||
|
||||
// go func() {
|
||||
// <-sigs
|
||||
// cleanup()
|
||||
// os.Exit(1)
|
||||
// }()
|
||||
// }
|
||||
|
||||
// // nolint: interfacer
|
||||
// func createAndTestGenesis(t *testing.T, cms sdk.CommitMultiStore, ak authkeeper.AccountKeeper, bk bankkeeper.Keeper, evmKeeper *evmkeeper.Keeper) {
|
||||
// genBlock := ethcore.DefaultGenesisBlock()
|
||||
// ms := cms.CacheMultiStore()
|
||||
// ctx := sdk.NewContext(ms, tmproto.Header{}, false, logger)
|
||||
// evmKeeper.WithContext(ctx)
|
||||
|
||||
// // Set the default Ethermint parameters to the parameter keeper store
|
||||
// evmKeeper.SetParams(ctx, evmtypes.DefaultParams())
|
||||
|
||||
// // sort the addresses and insertion of key/value pairs matters
|
||||
// genAddrs := make([]string, len(genBlock.Alloc))
|
||||
// i := 0
|
||||
// for addr := range genBlock.Alloc {
|
||||
// genAddrs[i] = addr.String()
|
||||
// i++
|
||||
// }
|
||||
|
||||
// sort.Strings(genAddrs)
|
||||
|
||||
// for _, addrStr := range genAddrs {
|
||||
// addr := ethcmn.HexToAddress(addrStr)
|
||||
// acc := genBlock.Alloc[addr]
|
||||
|
||||
// evmKeeper.AddBalance(addr, acc.Balance)
|
||||
// evmKeeper.SetCode(addr, acc.Code)
|
||||
// evmKeeper.SetNonce(addr, acc.Nonce)
|
||||
|
||||
// for key, value := range acc.Storage {
|
||||
// evmKeeper.SetState(addr, key, value)
|
||||
// }
|
||||
// }
|
||||
|
||||
// // get balance of one of the genesis account having 400 ETH
|
||||
// b := evmKeeper.GetBalance(genInvestor)
|
||||
// require.Equal(t, "200000000000000000000", b.String())
|
||||
|
||||
// // persist multi-store cache state
|
||||
// ms.Write()
|
||||
|
||||
// // persist multi-store root state
|
||||
// cms.Commit()
|
||||
|
||||
// // verify account mapper state
|
||||
// genAcc := ak.GetAccount(ctx, sdk.AccAddress(genInvestor.Bytes()))
|
||||
// require.NotNil(t, genAcc)
|
||||
|
||||
// evmDenom := evmKeeper.GetParams(ctx).EvmDenom
|
||||
// balance := bk.GetBalance(ctx, genAcc.GetAddress(), evmDenom)
|
||||
// require.Equal(t, sdk.NewIntFromBigInt(b), balance.Amount)
|
||||
// }
|
||||
|
||||
// func TestImportBlocks(t *testing.T) {
|
||||
// if flagDataDir == "" {
|
||||
// flagDataDir = os.TempDir()
|
||||
// }
|
||||
|
||||
// if flagCPUProfile != "" {
|
||||
// f, err := os.Create(flagCPUProfile)
|
||||
// require.NoError(t, err, "failed to create CPU profile")
|
||||
|
||||
// err = pprof.StartCPUProfile(f)
|
||||
// require.NoError(t, err, "failed to start CPU profile")
|
||||
// }
|
||||
|
||||
// db, err := dbm.NewDB("state_test"+uuid.New().String(), dbm.GoLevelDBBackend, flagDataDir)
|
||||
// require.NoError(t, err)
|
||||
|
||||
// defer cleanup()
|
||||
// trapSignals()
|
||||
|
||||
// cdc, amino := newTestCodec()
|
||||
|
||||
// cms := store.NewCommitMultiStore(db)
|
||||
|
||||
// authStoreKey := sdk.NewKVStoreKey(authtypes.StoreKey)
|
||||
// bankStoreKey := sdk.NewKVStoreKey(banktypes.StoreKey)
|
||||
// stakingStoreKey := sdk.NewKVStoreKey(stakingtypes.StoreKey)
|
||||
// evmStoreKey := sdk.NewKVStoreKey(evmtypes.StoreKey)
|
||||
// paramsStoreKey := sdk.NewKVStoreKey(paramtypes.StoreKey)
|
||||
// evmTransientStoreKey := sdk.NewTransientStoreKey(evmtypes.TransientKey)
|
||||
// paramsTransientStoreKey := sdk.NewTransientStoreKey(paramtypes.TStoreKey)
|
||||
|
||||
// // mount stores
|
||||
// keys := []*sdk.KVStoreKey{authStoreKey, bankStoreKey, stakingStoreKey, evmStoreKey, paramsStoreKey}
|
||||
// tkeys := []*sdk.TransientStoreKey{paramsTransientStoreKey, evmTransientStoreKey}
|
||||
// for _, key := range keys {
|
||||
// cms.MountStoreWithDB(key, sdk.StoreTypeIAVL, nil)
|
||||
// }
|
||||
|
||||
// for _, tkey := range tkeys {
|
||||
// cms.MountStoreWithDB(tkey, sdk.StoreTypeTransient, nil)
|
||||
// }
|
||||
|
||||
// paramsKeeper := paramkeeper.NewKeeper(cdc, amino, paramsStoreKey, paramsTransientStoreKey)
|
||||
|
||||
// // Set specific subspaces
|
||||
// authSubspace := paramsKeeper.Subspace(authtypes.ModuleName)
|
||||
// bankSubspace := paramsKeeper.Subspace(banktypes.ModuleName)
|
||||
// stakingSubspace := paramsKeeper.Subspace(stakingtypes.ModuleName)
|
||||
// evmSubspace := paramsKeeper.Subspace(evmtypes.ModuleName).WithKeyTable(evmtypes.ParamKeyTable())
|
||||
|
||||
// // create keepers
|
||||
// ak := authkeeper.NewAccountKeeper(cdc, authStoreKey, authSubspace, types.ProtoAccount, nil)
|
||||
// bk := bankkeeper.NewBaseKeeper(cdc, bankStoreKey, ak, bankSubspace, nil)
|
||||
// sk := stakingkeeper.NewKeeper(cdc, stakingStoreKey, ak, bk, stakingSubspace)
|
||||
// evmKeeper := evmkeeper.NewKeeper(cdc, evmStoreKey, evmTransientStoreKey, evmSubspace, ak, bk, sk)
|
||||
|
||||
// cms.SetPruning(sdkstore.PruneNothing)
|
||||
|
||||
// // load latest version (root)
|
||||
// err = cms.LoadLatestVersion()
|
||||
// require.NoError(t, err)
|
||||
|
||||
// // set and test genesis block
|
||||
// createAndTestGenesis(t, cms, ak, bk, evmKeeper)
|
||||
|
||||
// // open blockchain export file
|
||||
// blockchainInput, err := os.Open(flagBlockchain)
|
||||
// require.Nil(t, err)
|
||||
|
||||
// defer func() {
|
||||
// err := blockchainInput.Close()
|
||||
// require.NoError(t, err)
|
||||
// }()
|
||||
|
||||
// // ethereum mainnet config
|
||||
// chainContext := NewChainContext()
|
||||
// vmConfig := ethvm.Config{}
|
||||
// chainConfig := ethparams.MainnetChainConfig
|
||||
|
||||
// // create RLP stream for exported blocks
|
||||
// stream := ethrlp.NewStream(blockchainInput, 0)
|
||||
// startTime := time.Now()
|
||||
|
||||
// var block ethtypes.Block
|
||||
// for {
|
||||
// err = stream.Decode(&block)
|
||||
// if err == io.EOF {
|
||||
// break
|
||||
// }
|
||||
|
||||
// require.NoError(t, err, "failed to decode block")
|
||||
|
||||
// var (
|
||||
// usedGas = new(uint64)
|
||||
// gp = new(ethcore.GasPool).AddGas(block.GasLimit())
|
||||
// )
|
||||
|
||||
// header := block.Header()
|
||||
// chainContext.Coinbase = header.Coinbase
|
||||
|
||||
// chainContext.SetHeader(block.NumberU64(), header)
|
||||
|
||||
// // Create a cached-wrapped multi-store based on the commit multi-store and
|
||||
// // create a new context based off of that.
|
||||
// ms := cms.CacheMultiStore()
|
||||
// ctx := sdk.NewContext(ms, tmproto.Header{}, false, logger)
|
||||
// ctx = ctx.WithBlockHeight(int64(block.NumberU64()))
|
||||
// evmKeeper.WithContext(ctx)
|
||||
|
||||
// if chainConfig.DAOForkSupport && chainConfig.DAOForkBlock != nil && chainConfig.DAOForkBlock.Cmp(block.Number()) == 0 {
|
||||
// applyDAOHardFork(evmKeeper)
|
||||
// }
|
||||
|
||||
// for _, tx := range block.Transactions() {
|
||||
|
||||
// receipt, gas, err := applyTransaction(
|
||||
// chainConfig, chainContext, nil, gp, evmKeeper, header, tx, usedGas, vmConfig,
|
||||
// )
|
||||
// require.NoError(t, err, "failed to apply tx at block %d; tx: %X; gas %d; receipt:%v", block.NumberU64(), tx.Hash(), gas, receipt)
|
||||
// require.NotNil(t, receipt)
|
||||
// }
|
||||
|
||||
// // apply mining rewards
|
||||
// accumulateRewards(chainConfig, evmKeeper, header, block.Uncles())
|
||||
|
||||
// // simulate BaseApp EndBlocker commitment
|
||||
// ms.Write()
|
||||
// cms.Commit()
|
||||
|
||||
// // block debugging output
|
||||
// if block.NumberU64() > 0 && block.NumberU64()%1000 == 0 {
|
||||
// fmt.Printf("processed block: %d (time so far: %v)\n", block.NumberU64(), time.Since(startTime))
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
|
||||
// // accumulateRewards credits the coinbase of the given block with the mining
|
||||
// // reward. The total reward consists of the static block reward and rewards for
|
||||
// // included uncles. The coinbase of each uncle block is also rewarded.
|
||||
// func accumulateRewards(
|
||||
// config *ethparams.ChainConfig, evmKeeper *evmkeeper.Keeper,
|
||||
// header *ethtypes.Header, uncles []*ethtypes.Header,
|
||||
// ) {
|
||||
|
||||
// // select the correct block reward based on chain progression
|
||||
// blockReward := ethash.FrontierBlockReward
|
||||
// if config.IsByzantium(header.Number) {
|
||||
// blockReward = ethash.ByzantiumBlockReward
|
||||
// }
|
||||
|
||||
// // accumulate the rewards for the miner and any included uncles
|
||||
// reward := new(big.Int).Set(blockReward)
|
||||
// r := new(big.Int)
|
||||
|
||||
// for _, uncle := range uncles {
|
||||
// r.Add(uncle.Number, rewardBig8)
|
||||
// r.Sub(r, header.Number)
|
||||
// r.Mul(r, blockReward)
|
||||
// r.Div(r, rewardBig8)
|
||||
// evmKeeper.AddBalance(uncle.Coinbase, r)
|
||||
// r.Div(blockReward, rewardBig32)
|
||||
// reward.Add(reward, r)
|
||||
// }
|
||||
|
||||
// evmKeeper.AddBalance(header.Coinbase, reward)
|
||||
// }
|
||||
|
||||
// // ApplyDAOHardFork modifies the state database according to the DAO hard-fork
|
||||
// // rules, transferring all balances of a set of DAO accounts to a single refund
|
||||
// // contract.
|
||||
// // Code is pulled from go-ethereum 1.9 because the StateDB interface does not include the
|
||||
// // SetBalance function implementation
|
||||
// // Ref: https://github.com/ethereum/go-ethereum/blob/52f2461774bcb8cdd310f86b4bc501df5b783852/consensus/misc/dao.go#L74
|
||||
// func applyDAOHardFork(evmKeeper *evmkeeper.Keeper) {
|
||||
// // Retrieve the contract to refund balances into
|
||||
// if !evmKeeper.Exist(ethparams.DAORefundContract) {
|
||||
// evmKeeper.CreateAccount(ethparams.DAORefundContract)
|
||||
// }
|
||||
|
||||
// // Move every DAO account and extra-balance account funds into the refund contract
|
||||
// for _, addr := range ethparams.DAODrainList() {
|
||||
// evmKeeper.AddBalance(ethparams.DAORefundContract, evmKeeper.GetBalance(addr))
|
||||
// }
|
||||
// }
|
||||
|
||||
// // ApplyTransaction attempts to apply a transaction to the given state database
|
||||
// // and uses the input parameters for its environment. It returns the receipt
|
||||
// // for the transaction, gas used and an error if the transaction failed,
|
||||
// // indicating the block was invalid.
|
||||
// // Function is also pulled from go-ethereum 1.9 because of the incompatible usage
|
||||
// // Ref: https://github.com/ethereum/go-ethereum/blob/52f2461774bcb8cdd310f86b4bc501df5b783852/core/state_processor.go#L88
|
||||
// func applyTransaction(
|
||||
// config *ethparams.ChainConfig, bc ethcore.ChainContext, author *ethcmn.Address,
|
||||
// gp *ethcore.GasPool, evmKeeper *evmkeeper.Keeper, header *ethtypes.Header,
|
||||
// tx *ethtypes.Transaction, usedGas *uint64, cfg ethvm.Config,
|
||||
// ) (*ethtypes.Receipt, uint64, error) {
|
||||
// msg, err := tx.AsMessage(ethtypes.MakeSigner(config, header.Number))
|
||||
// if err != nil {
|
||||
// return nil, 0, err
|
||||
// }
|
||||
|
||||
// // Create a new context to be used in the EVM environment
|
||||
// blockCtx := ethcore.NewEVMBlockContext(header, bc, author)
|
||||
// txCtx := ethcore.NewEVMTxContext(msg)
|
||||
|
||||
// // Create a new environment which holds all relevant information
|
||||
// // about the transaction and calling mechanisms.
|
||||
// vmenv := ethvm.NewEVM(blockCtx, txCtx, evmKeeper, config, cfg)
|
||||
|
||||
// // Apply the transaction to the current state (included in the env)
|
||||
// execResult, err := ethcore.ApplyMessage(vmenv, msg, gp)
|
||||
// if err != nil {
|
||||
// // NOTE: ignore vm execution error (eg: tx out of gas at block 51169) as we care only about state transition errors
|
||||
// return ðtypes.Receipt{}, 0, nil
|
||||
// }
|
||||
|
||||
// if err != nil {
|
||||
// return nil, execResult.UsedGas, err
|
||||
// }
|
||||
|
||||
// root := ethcmn.Hash{}.Bytes()
|
||||
// *usedGas += execResult.UsedGas
|
||||
|
||||
// // Create a new receipt for the transaction, storing the intermediate root and gas used by the tx
|
||||
// // based on the eip phase, we're passing whether the root touch-delete accounts.
|
||||
// receipt := ethtypes.NewReceipt(root, execResult.Failed(), *usedGas)
|
||||
// receipt.TxHash = tx.Hash()
|
||||
// receipt.GasUsed = execResult.UsedGas
|
||||
|
||||
// // if the transaction created a contract, store the creation address in the receipt.
|
||||
// if msg.To() == nil {
|
||||
// receipt.ContractAddress = ethcrypto.CreateAddress(vmenv.TxContext.Origin, tx.Nonce())
|
||||
// }
|
||||
|
||||
// // Set the receipt logs and create a bloom for filtering
|
||||
// receipt.Logs = evmKeeper.GetTxLogs(tx.Hash())
|
||||
// receipt.Bloom = ethtypes.CreateBloom(ethtypes.Receipts{receipt})
|
||||
// receipt.BlockHash = header.Hash()
|
||||
// receipt.BlockNumber = header.Number
|
||||
// receipt.TransactionIndex = uint(evmKeeper.GetTxIndexTransient())
|
||||
|
||||
// return receipt, execResult.UsedGas, err
|
||||
// }
|
||||
|
||||
Reference in New Issue
Block a user