cmd/geth: remove retesteth

cmd/geth/main.go

@@ -244,8 +244,6 @@ func init() {
 		licenseCommand,
 		// See config.go
 		dumpConfigCommand,
-		// See retesteth.go
-		retestethCommand,
 		// See cmd/utils/flags_legacy.go
 		utils.ShowDeprecated,
 	}

cmd/geth/retesteth.go

@@ -1,918 +0,0 @@
-// Copyright 2019 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-package main
-
-import (
-	"bytes"
-	"context"
-	"fmt"
-	"math/big"
-	"os"
-	"os/signal"
-	"time"
-
-	"github.com/ethereum/go-ethereum/cmd/utils"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/ethereum/go-ethereum/common/math"
-	"github.com/ethereum/go-ethereum/consensus"
-	"github.com/ethereum/go-ethereum/consensus/ethash"
-	"github.com/ethereum/go-ethereum/consensus/misc"
-	"github.com/ethereum/go-ethereum/core"
-	"github.com/ethereum/go-ethereum/core/rawdb"
-	"github.com/ethereum/go-ethereum/core/state"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/core/vm"
-	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/log"
-	"github.com/ethereum/go-ethereum/node"
-	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/rlp"
-	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/trie"
-
-	cli "gopkg.in/urfave/cli.v1"
-)
-
-var (
-	rpcPortFlag = cli.IntFlag{
-		Name:  "rpcport",
-		Usage: "HTTP-RPC server listening port",
-		Value: node.DefaultHTTPPort,
-	}
-	retestethCommand = cli.Command{
-		Action:      utils.MigrateFlags(retesteth),
-		Name:        "retesteth",
-		Usage:       "Launches geth in retesteth mode",
-		ArgsUsage:   "",
-		Flags:       []cli.Flag{rpcPortFlag},
-		Category:    "MISCELLANEOUS COMMANDS",
-		Description: `Launches geth in retesteth mode (no database, no network, only retesteth RPC interface)`,
-	}
-)
-
-type RetestethTestAPI interface {
-	SetChainParams(ctx context.Context, chainParams ChainParams) (bool, error)
-	MineBlocks(ctx context.Context, number uint64) (bool, error)
-	ModifyTimestamp(ctx context.Context, interval uint64) (bool, error)
-	ImportRawBlock(ctx context.Context, rawBlock hexutil.Bytes) (common.Hash, error)
-	RewindToBlock(ctx context.Context, number uint64) (bool, error)
-	GetLogHash(ctx context.Context, txHash common.Hash) (common.Hash, error)
-}
-
-type RetestethEthAPI interface {
-	SendRawTransaction(ctx context.Context, rawTx hexutil.Bytes) (common.Hash, error)
-	BlockNumber(ctx context.Context) (uint64, error)
-	GetBlockByNumber(ctx context.Context, blockNr math.HexOrDecimal64, fullTx bool) (map[string]interface{}, error)
-	GetBlockByHash(ctx context.Context, blockHash common.Hash, fullTx bool) (map[string]interface{}, error)
-	GetBalance(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (*math.HexOrDecimal256, error)
-	GetCode(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (hexutil.Bytes, error)
-	GetTransactionCount(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (uint64, error)
-}
-
-type RetestethDebugAPI interface {
-	AccountRange(ctx context.Context,
-		blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
-		addressHash *math.HexOrDecimal256, maxResults uint64,
-	) (AccountRangeResult, error)
-	StorageRangeAt(ctx context.Context,
-		blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
-		address common.Address,
-		begin *math.HexOrDecimal256, maxResults uint64,
-	) (StorageRangeResult, error)
-}
-
-type RetestWeb3API interface {
-	ClientVersion(ctx context.Context) (string, error)
-}
-
-type RetestethAPI struct {
-	ethDb         ethdb.Database
-	db            state.Database
-	chainConfig   *params.ChainConfig
-	author        common.Address
-	extraData     []byte
-	genesisHash   common.Hash
-	engine        *NoRewardEngine
-	blockchain    *core.BlockChain
-	txMap         map[common.Address]map[uint64]*types.Transaction // Sender -> Nonce -> Transaction
-	txSenders     map[common.Address]struct{}                      // Set of transaction senders
-	blockInterval uint64
-}
-
-type ChainParams struct {
-	SealEngine string                            `json:"sealEngine"`
-	Params     CParamsParams                     `json:"params"`
-	Genesis    CParamsGenesis                    `json:"genesis"`
-	Accounts   map[common.Address]CParamsAccount `json:"accounts"`
-}
-
-type CParamsParams struct {
-	AccountStartNonce          math.HexOrDecimal64   `json:"accountStartNonce"`
-	HomesteadForkBlock         *math.HexOrDecimal64  `json:"homesteadForkBlock"`
-	EIP150ForkBlock            *math.HexOrDecimal64  `json:"EIP150ForkBlock"`
-	EIP158ForkBlock            *math.HexOrDecimal64  `json:"EIP158ForkBlock"`
-	DaoHardforkBlock           *math.HexOrDecimal64  `json:"daoHardforkBlock"`
-	ByzantiumForkBlock         *math.HexOrDecimal64  `json:"byzantiumForkBlock"`
-	ConstantinopleForkBlock    *math.HexOrDecimal64  `json:"constantinopleForkBlock"`
-	ConstantinopleFixForkBlock *math.HexOrDecimal64  `json:"constantinopleFixForkBlock"`
-	IstanbulBlock              *math.HexOrDecimal64  `json:"istanbulForkBlock"`
-	ChainID                    *math.HexOrDecimal256 `json:"chainID"`
-	MaximumExtraDataSize       math.HexOrDecimal64   `json:"maximumExtraDataSize"`
-	TieBreakingGas             bool                  `json:"tieBreakingGas"`
-	MinGasLimit                math.HexOrDecimal64   `json:"minGasLimit"`
-	MaxGasLimit                math.HexOrDecimal64   `json:"maxGasLimit"`
-	GasLimitBoundDivisor       math.HexOrDecimal64   `json:"gasLimitBoundDivisor"`
-	MinimumDifficulty          math.HexOrDecimal256  `json:"minimumDifficulty"`
-	DifficultyBoundDivisor     math.HexOrDecimal256  `json:"difficultyBoundDivisor"`
-	DurationLimit              math.HexOrDecimal256  `json:"durationLimit"`
-	BlockReward                math.HexOrDecimal256  `json:"blockReward"`
-	NetworkID                  math.HexOrDecimal256  `json:"networkID"`
-}
-
-type CParamsGenesis struct {
-	Nonce      math.HexOrDecimal64   `json:"nonce"`
-	Difficulty *math.HexOrDecimal256 `json:"difficulty"`
-	MixHash    *math.HexOrDecimal256 `json:"mixHash"`
-	Author     common.Address        `json:"author"`
-	Timestamp  math.HexOrDecimal64   `json:"timestamp"`
-	ParentHash common.Hash           `json:"parentHash"`
-	ExtraData  hexutil.Bytes         `json:"extraData"`
-	GasLimit   math.HexOrDecimal64   `json:"gasLimit"`
-}
-
-type CParamsAccount struct {
-	Balance     *math.HexOrDecimal256 `json:"balance"`
-	Precompiled *CPAccountPrecompiled `json:"precompiled"`
-	Code        hexutil.Bytes         `json:"code"`
-	Storage     map[string]string     `json:"storage"`
-	Nonce       *math.HexOrDecimal64  `json:"nonce"`
-}
-
-type CPAccountPrecompiled struct {
-	Name          string                `json:"name"`
-	StartingBlock math.HexOrDecimal64   `json:"startingBlock"`
-	Linear        *CPAPrecompiledLinear `json:"linear"`
-}
-
-type CPAPrecompiledLinear struct {
-	Base uint64 `json:"base"`
-	Word uint64 `json:"word"`
-}
-
-type AccountRangeResult struct {
-	AddressMap map[common.Hash]common.Address `json:"addressMap"`
-	NextKey    common.Hash                    `json:"nextKey"`
-}
-
-type StorageRangeResult struct {
-	Complete bool                   `json:"complete"`
-	Storage  map[common.Hash]SRItem `json:"storage"`
-}
-
-type SRItem struct {
-	Key   string `json:"key"`
-	Value string `json:"value"`
-}
-
-type NoRewardEngine struct {
-	inner     consensus.Engine
-	rewardsOn bool
-}
-
-func (e *NoRewardEngine) Author(header *types.Header) (common.Address, error) {
-	return e.inner.Author(header)
-}
-
-func (e *NoRewardEngine) VerifyHeader(chain consensus.ChainHeaderReader, header *types.Header, seal bool) error {
-	return e.inner.VerifyHeader(chain, header, seal)
-}
-
-func (e *NoRewardEngine) VerifyHeaders(chain consensus.ChainHeaderReader, headers []*types.Header, seals []bool) (chan<- struct{}, <-chan error) {
-	return e.inner.VerifyHeaders(chain, headers, seals)
-}
-
-func (e *NoRewardEngine) VerifyUncles(chain consensus.ChainReader, block *types.Block) error {
-	return e.inner.VerifyUncles(chain, block)
-}
-
-func (e *NoRewardEngine) VerifySeal(chain consensus.ChainHeaderReader, header *types.Header) error {
-	return e.inner.VerifySeal(chain, header)
-}
-
-func (e *NoRewardEngine) Prepare(chain consensus.ChainHeaderReader, header *types.Header) error {
-	return e.inner.Prepare(chain, header)
-}
-
-func (e *NoRewardEngine) accumulateRewards(config *params.ChainConfig, state *state.StateDB, header *types.Header, uncles []*types.Header) {
-	// Simply touch miner and uncle coinbase accounts
-	reward := big.NewInt(0)
-	for _, uncle := range uncles {
-		state.AddBalance(uncle.Coinbase, reward)
-	}
-	state.AddBalance(header.Coinbase, reward)
-}
-
-func (e *NoRewardEngine) Finalize(chain consensus.ChainHeaderReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,
-	uncles []*types.Header) {
-	if e.rewardsOn {
-		e.inner.Finalize(chain, header, statedb, txs, uncles)
-	} else {
-		e.accumulateRewards(chain.Config(), statedb, header, uncles)
-		header.Root = statedb.IntermediateRoot(chain.Config().IsEIP158(header.Number))
-	}
-}
-
-func (e *NoRewardEngine) FinalizeAndAssemble(chain consensus.ChainHeaderReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,
-	uncles []*types.Header, receipts []*types.Receipt) (*types.Block, error) {
-	if e.rewardsOn {
-		return e.inner.FinalizeAndAssemble(chain, header, statedb, txs, uncles, receipts)
-	} else {
-		e.accumulateRewards(chain.Config(), statedb, header, uncles)
-		header.Root = statedb.IntermediateRoot(chain.Config().IsEIP158(header.Number))
-
-		// Header seems complete, assemble into a block and return
-		return types.NewBlock(header, txs, uncles, receipts, new(trie.Trie)), nil
-	}
-}
-
-func (e *NoRewardEngine) Seal(chain consensus.ChainHeaderReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {
-	return e.inner.Seal(chain, block, results, stop)
-}
-
-func (e *NoRewardEngine) SealHash(header *types.Header) common.Hash {
-	return e.inner.SealHash(header)
-}
-
-func (e *NoRewardEngine) CalcDifficulty(chain consensus.ChainHeaderReader, time uint64, parent *types.Header) *big.Int {
-	return e.inner.CalcDifficulty(chain, time, parent)
-}
-
-func (e *NoRewardEngine) APIs(chain consensus.ChainHeaderReader) []rpc.API {
-	return e.inner.APIs(chain)
-}
-
-func (e *NoRewardEngine) Close() error {
-	return e.inner.Close()
-}
-
-func (api *RetestethAPI) SetChainParams(ctx context.Context, chainParams ChainParams) (bool, error) {
-	// Clean up
-	if api.blockchain != nil {
-		api.blockchain.Stop()
-	}
-	if api.engine != nil {
-		api.engine.Close()
-	}
-	if api.ethDb != nil {
-		api.ethDb.Close()
-	}
-	ethDb := rawdb.NewMemoryDatabase()
-	accounts := make(core.GenesisAlloc)
-	for address, account := range chainParams.Accounts {
-		balance := big.NewInt(0)
-		if account.Balance != nil {
-			balance.Set((*big.Int)(account.Balance))
-		}
-		var nonce uint64
-		if account.Nonce != nil {
-			nonce = uint64(*account.Nonce)
-		}
-		if account.Precompiled == nil || account.Balance != nil {
-			storage := make(map[common.Hash]common.Hash)
-			for k, v := range account.Storage {
-				storage[common.HexToHash(k)] = common.HexToHash(v)
-			}
-			accounts[address] = core.GenesisAccount{
-				Balance: balance,
-				Code:    account.Code,
-				Nonce:   nonce,
-				Storage: storage,
-			}
-		}
-	}
-	chainId := big.NewInt(1)
-	if chainParams.Params.ChainID != nil {
-		chainId.Set((*big.Int)(chainParams.Params.ChainID))
-	}
-	var (
-		homesteadBlock      *big.Int
-		daoForkBlock        *big.Int
-		eip150Block         *big.Int
-		eip155Block         *big.Int
-		eip158Block         *big.Int
-		byzantiumBlock      *big.Int
-		constantinopleBlock *big.Int
-		petersburgBlock     *big.Int
-		istanbulBlock       *big.Int
-	)
-	if chainParams.Params.HomesteadForkBlock != nil {
-		homesteadBlock = big.NewInt(int64(*chainParams.Params.HomesteadForkBlock))
-	}
-	if chainParams.Params.DaoHardforkBlock != nil {
-		daoForkBlock = big.NewInt(int64(*chainParams.Params.DaoHardforkBlock))
-	}
-	if chainParams.Params.EIP150ForkBlock != nil {
-		eip150Block = big.NewInt(int64(*chainParams.Params.EIP150ForkBlock))
-	}
-	if chainParams.Params.EIP158ForkBlock != nil {
-		eip158Block = big.NewInt(int64(*chainParams.Params.EIP158ForkBlock))
-		eip155Block = eip158Block
-	}
-	if chainParams.Params.ByzantiumForkBlock != nil {
-		byzantiumBlock = big.NewInt(int64(*chainParams.Params.ByzantiumForkBlock))
-	}
-	if chainParams.Params.ConstantinopleForkBlock != nil {
-		constantinopleBlock = big.NewInt(int64(*chainParams.Params.ConstantinopleForkBlock))
-	}
-	if chainParams.Params.ConstantinopleFixForkBlock != nil {
-		petersburgBlock = big.NewInt(int64(*chainParams.Params.ConstantinopleFixForkBlock))
-	}
-	if constantinopleBlock != nil && petersburgBlock == nil {
-		petersburgBlock = big.NewInt(100000000000)
-	}
-	if chainParams.Params.IstanbulBlock != nil {
-		istanbulBlock = big.NewInt(int64(*chainParams.Params.IstanbulBlock))
-	}
-
-	genesis := &core.Genesis{
-		Config: &params.ChainConfig{
-			ChainID:             chainId,
-			HomesteadBlock:      homesteadBlock,
-			DAOForkBlock:        daoForkBlock,
-			DAOForkSupport:      true,
-			EIP150Block:         eip150Block,
-			EIP155Block:         eip155Block,
-			EIP158Block:         eip158Block,
-			ByzantiumBlock:      byzantiumBlock,
-			ConstantinopleBlock: constantinopleBlock,
-			PetersburgBlock:     petersburgBlock,
-			IstanbulBlock:       istanbulBlock,
-		},
-		Nonce:      uint64(chainParams.Genesis.Nonce),
-		Timestamp:  uint64(chainParams.Genesis.Timestamp),
-		ExtraData:  chainParams.Genesis.ExtraData,
-		GasLimit:   uint64(chainParams.Genesis.GasLimit),
-		Difficulty: big.NewInt(0).Set((*big.Int)(chainParams.Genesis.Difficulty)),
-		Mixhash:    common.BigToHash((*big.Int)(chainParams.Genesis.MixHash)),
-		Coinbase:   chainParams.Genesis.Author,
-		ParentHash: chainParams.Genesis.ParentHash,
-		Alloc:      accounts,
-	}
-	chainConfig, genesisHash, err := core.SetupGenesisBlock(ethDb, genesis)
-	if err != nil {
-		return false, err
-	}
-	fmt.Printf("Chain config: %v\n", chainConfig)
-
-	var inner consensus.Engine
-	switch chainParams.SealEngine {
-	case "NoProof", "NoReward":
-		inner = ethash.NewFaker()
-	case "Ethash":
-		inner = ethash.New(ethash.Config{
-			CacheDir:         "ethash",
-			CachesInMem:      2,
-			CachesOnDisk:     3,
-			CachesLockMmap:   false,
-			DatasetsInMem:    1,
-			DatasetsOnDisk:   2,
-			DatasetsLockMmap: false,
-		}, nil, false)
-	default:
-		return false, fmt.Errorf("unrecognised seal engine: %s", chainParams.SealEngine)
-	}
-	engine := &NoRewardEngine{inner: inner, rewardsOn: chainParams.SealEngine != "NoReward"}
-
-	blockchain, err := core.NewBlockChain(ethDb, nil, chainConfig, engine, vm.Config{}, nil, nil)
-	if err != nil {
-		return false, err
-	}
-
-	api.chainConfig = chainConfig
-	api.genesisHash = genesisHash
-	api.author = chainParams.Genesis.Author
-	api.extraData = chainParams.Genesis.ExtraData
-	api.ethDb = ethDb
-	api.engine = engine
-	api.blockchain = blockchain
-	api.db = state.NewDatabase(api.ethDb)
-	api.txMap = make(map[common.Address]map[uint64]*types.Transaction)
-	api.txSenders = make(map[common.Address]struct{})
-	api.blockInterval = 0
-	return true, nil
-}
-
-func (api *RetestethAPI) SendRawTransaction(ctx context.Context, rawTx hexutil.Bytes) (common.Hash, error) {
-	tx := new(types.Transaction)
-	if err := rlp.DecodeBytes(rawTx, tx); err != nil {
-		// Return nil is not by mistake - some tests include sending transaction where gasLimit overflows uint64
-		return common.Hash{}, nil
-	}
-	signer := types.MakeSigner(api.chainConfig, big.NewInt(int64(api.currentNumber())))
-	sender, err := types.Sender(signer, tx)
-	if err != nil {
-		return common.Hash{}, err
-	}
-	if nonceMap, ok := api.txMap[sender]; ok {
-		nonceMap[tx.Nonce()] = tx
-	} else {
-		nonceMap = make(map[uint64]*types.Transaction)
-		nonceMap[tx.Nonce()] = tx
-		api.txMap[sender] = nonceMap
-	}
-	api.txSenders[sender] = struct{}{}
-	return tx.Hash(), nil
-}
-
-func (api *RetestethAPI) MineBlocks(ctx context.Context, number uint64) (bool, error) {
-	for i := 0; i < int(number); i++ {
-		if err := api.mineBlock(); err != nil {
-			return false, err
-		}
-	}
-	fmt.Printf("Mined %d blocks\n", number)
-	return true, nil
-}
-
-func (api *RetestethAPI) currentNumber() uint64 {
-	if current := api.blockchain.CurrentBlock(); current != nil {
-		return current.NumberU64()
-	}
-	return 0
-}
-
-func (api *RetestethAPI) mineBlock() error {
-	number := api.currentNumber()
-	parentHash := rawdb.ReadCanonicalHash(api.ethDb, number)
-	parent := rawdb.ReadBlock(api.ethDb, parentHash, number)
-	var timestamp uint64
-	if api.blockInterval == 0 {
-		timestamp = uint64(time.Now().Unix())
-	} else {
-		timestamp = parent.Time() + api.blockInterval
-	}
-	gasLimit := core.CalcGasLimit(parent, 9223372036854775807, 9223372036854775807)
-	header := &types.Header{
-		ParentHash: parent.Hash(),
-		Number:     big.NewInt(int64(number + 1)),
-		GasLimit:   gasLimit,
-		Extra:      api.extraData,
-		Time:       timestamp,
-	}
-	header.Coinbase = api.author
-	if api.engine != nil {
-		api.engine.Prepare(api.blockchain, header)
-	}
-	// If we are care about TheDAO hard-fork check whether to override the extra-data or not
-	if daoBlock := api.chainConfig.DAOForkBlock; daoBlock != nil {
-		// Check whether the block is among the fork extra-override range
-		limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange)
-		if header.Number.Cmp(daoBlock) >= 0 && header.Number.Cmp(limit) < 0 {
-			// Depending whether we support or oppose the fork, override differently
-			if api.chainConfig.DAOForkSupport {
-				header.Extra = common.CopyBytes(params.DAOForkBlockExtra)
-			} else if bytes.Equal(header.Extra, params.DAOForkBlockExtra) {
-				header.Extra = []byte{} // If miner opposes, don't let it use the reserved extra-data
-			}
-		}
-	}
-	statedb, err := api.blockchain.StateAt(parent.Root())
-	if err != nil {
-		return err
-	}
-	if api.chainConfig.DAOForkSupport && api.chainConfig.DAOForkBlock != nil && api.chainConfig.DAOForkBlock.Cmp(header.Number) == 0 {
-		misc.ApplyDAOHardFork(statedb)
-	}
-	gasPool := new(core.GasPool).AddGas(header.GasLimit)
-	txCount := 0
-	var txs []*types.Transaction
-	var receipts []*types.Receipt
-	var blockFull = gasPool.Gas() < params.TxGas
-	for address := range api.txSenders {
-		if blockFull {
-			break
-		}
-		m := api.txMap[address]
-		for nonce := statedb.GetNonce(address); ; nonce++ {
-			if tx, ok := m[nonce]; ok {
-				// Try to apply transactions to the state
-				statedb.Prepare(tx.Hash(), common.Hash{}, txCount)
-				snap := statedb.Snapshot()
-
-				receipt, err := core.ApplyTransaction(
-					api.chainConfig,
-					api.blockchain,
-					&api.author,
-					gasPool,
-					statedb,
-					header, tx, &header.GasUsed, *api.blockchain.GetVMConfig(),
-				)
-				if err != nil {
-					statedb.RevertToSnapshot(snap)
-					break
-				}
-				txs = append(txs, tx)
-				receipts = append(receipts, receipt)
-				delete(m, nonce)
-				if len(m) == 0 {
-					// Last tx for the sender
-					delete(api.txMap, address)
-					delete(api.txSenders, address)
-				}
-				txCount++
-				if gasPool.Gas() < params.TxGas {
-					blockFull = true
-					break
-				}
-			} else {
-				break // Gap in the nonces
-			}
-		}
-	}
-	block, err := api.engine.FinalizeAndAssemble(api.blockchain, header, statedb, txs, []*types.Header{}, receipts)
-	if err != nil {
-		return err
-	}
-	return api.importBlock(block)
-}
-
-func (api *RetestethAPI) importBlock(block *types.Block) error {
-	if _, err := api.blockchain.InsertChain([]*types.Block{block}); err != nil {
-		return err
-	}
-	fmt.Printf("Imported block %d,  head is %d\n", block.NumberU64(), api.currentNumber())
-	return nil
-}
-
-func (api *RetestethAPI) ModifyTimestamp(ctx context.Context, interval uint64) (bool, error) {
-	api.blockInterval = interval
-	return true, nil
-}
-
-func (api *RetestethAPI) ImportRawBlock(ctx context.Context, rawBlock hexutil.Bytes) (common.Hash, error) {
-	block := new(types.Block)
-	if err := rlp.DecodeBytes(rawBlock, block); err != nil {
-		return common.Hash{}, err
-	}
-	fmt.Printf("Importing block %d with parent hash: %x, genesisHash: %x\n", block.NumberU64(), block.ParentHash(), api.genesisHash)
-	if err := api.importBlock(block); err != nil {
-		return common.Hash{}, err
-	}
-	return block.Hash(), nil
-}
-
-func (api *RetestethAPI) RewindToBlock(ctx context.Context, newHead uint64) (bool, error) {
-	if err := api.blockchain.SetHead(newHead); err != nil {
-		return false, err
-	}
-	// When we rewind, the transaction pool should be cleaned out.
-	api.txMap = make(map[common.Address]map[uint64]*types.Transaction)
-	api.txSenders = make(map[common.Address]struct{})
-	return true, nil
-}
-
-var emptyListHash common.Hash = common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347")
-
-func (api *RetestethAPI) GetLogHash(ctx context.Context, txHash common.Hash) (common.Hash, error) {
-	receipt, _, _, _ := rawdb.ReadReceipt(api.ethDb, txHash, api.chainConfig)
-	if receipt == nil {
-		return emptyListHash, nil
-	} else {
-		if logListRlp, err := rlp.EncodeToBytes(receipt.Logs); err != nil {
-			return common.Hash{}, err
-		} else {
-			return common.BytesToHash(crypto.Keccak256(logListRlp)), nil
-		}
-	}
-}
-
-func (api *RetestethAPI) BlockNumber(ctx context.Context) (uint64, error) {
-	return api.currentNumber(), nil
-}
-
-func (api *RetestethAPI) GetBlockByNumber(ctx context.Context, blockNr math.HexOrDecimal64, fullTx bool) (map[string]interface{}, error) {
-	block := api.blockchain.GetBlockByNumber(uint64(blockNr))
-	if block != nil {
-		response, err := RPCMarshalBlock(block, true, fullTx)
-		if err != nil {
-			return nil, err
-		}
-		response["author"] = response["miner"]
-		response["totalDifficulty"] = (*hexutil.Big)(api.blockchain.GetTd(block.Hash(), uint64(blockNr)))
-		return response, err
-	}
-	return nil, fmt.Errorf("block %d not found", blockNr)
-}
-
-func (api *RetestethAPI) GetBlockByHash(ctx context.Context, blockHash common.Hash, fullTx bool) (map[string]interface{}, error) {
-	block := api.blockchain.GetBlockByHash(blockHash)
-	if block != nil {
-		response, err := RPCMarshalBlock(block, true, fullTx)
-		if err != nil {
-			return nil, err
-		}
-		response["author"] = response["miner"]
-		response["totalDifficulty"] = (*hexutil.Big)(api.blockchain.GetTd(block.Hash(), block.Number().Uint64()))
-		return response, err
-	}
-	return nil, fmt.Errorf("block 0x%x not found", blockHash)
-}
-
-func (api *RetestethAPI) AccountRange(ctx context.Context,
-	blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
-	addressHash *math.HexOrDecimal256, maxResults uint64,
-) (AccountRangeResult, error) {
-	var (
-		header *types.Header
-		block  *types.Block
-	)
-	if (*big.Int)(blockHashOrNumber).Cmp(big.NewInt(math.MaxInt64)) > 0 {
-		blockHash := common.BigToHash((*big.Int)(blockHashOrNumber))
-		header = api.blockchain.GetHeaderByHash(blockHash)
-		block = api.blockchain.GetBlockByHash(blockHash)
-		//fmt.Printf("Account range: %x, txIndex %d, start: %x, maxResults: %d\n", blockHash, txIndex, common.BigToHash((*big.Int)(addressHash)), maxResults)
-	} else {
-		blockNumber := (*big.Int)(blockHashOrNumber).Uint64()
-		header = api.blockchain.GetHeaderByNumber(blockNumber)
-		block = api.blockchain.GetBlockByNumber(blockNumber)
-		//fmt.Printf("Account range: %d, txIndex %d, start: %x, maxResults: %d\n", blockNumber, txIndex, common.BigToHash((*big.Int)(addressHash)), maxResults)
-	}
-	parentHeader := api.blockchain.GetHeaderByHash(header.ParentHash)
-	var root common.Hash
-	var statedb *state.StateDB
-	var err error
-	if parentHeader == nil || int(txIndex) >= len(block.Transactions()) {
-		root = header.Root
-		statedb, err = api.blockchain.StateAt(root)
-		if err != nil {
-			return AccountRangeResult{}, err
-		}
-	} else {
-		root = parentHeader.Root
-		statedb, err = api.blockchain.StateAt(root)
-		if err != nil {
-			return AccountRangeResult{}, err
-		}
-		// Recompute transactions up to the target index.
-		signer := types.MakeSigner(api.blockchain.Config(), block.Number())
-		context := core.NewEVMBlockContext(block.Header(), api.blockchain, nil)
-		for idx, tx := range block.Transactions() {
-			// Assemble the transaction call message and return if the requested offset
-			msg, _ := tx.AsMessage(signer)
-			txContext := core.NewEVMTxContext(msg)
-			// Not yet the searched for transaction, execute on top of the current state
-			vmenv := vm.NewEVM(context, txContext, statedb, api.blockchain.Config(), vm.Config{})
-			if _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
-				return AccountRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
-			}
-			// Ensure any modifications are committed to the state
-			// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
-			root = statedb.IntermediateRoot(vmenv.ChainConfig().IsEIP158(block.Number()))
-			if idx == int(txIndex) {
-				// This is to make sure root can be opened by OpenTrie
-				root, err = statedb.Commit(api.chainConfig.IsEIP158(block.Number()))
-				if err != nil {
-					return AccountRangeResult{}, err
-				}
-				break
-			}
-		}
-	}
-	accountTrie, err := statedb.Database().OpenTrie(root)
-	if err != nil {
-		return AccountRangeResult{}, err
-	}
-	it := trie.NewIterator(accountTrie.NodeIterator(common.BigToHash((*big.Int)(addressHash)).Bytes()))
-	result := AccountRangeResult{AddressMap: make(map[common.Hash]common.Address)}
-	for i := 0; i < int(maxResults) && it.Next(); i++ {
-		if preimage := accountTrie.GetKey(it.Key); preimage != nil {
-			result.AddressMap[common.BytesToHash(it.Key)] = common.BytesToAddress(preimage)
-		}
-	}
-	//fmt.Printf("Number of entries returned: %d\n", len(result.AddressMap))
-	// Add the 'next key' so clients can continue downloading.
-	if it.Next() {
-		next := common.BytesToHash(it.Key)
-		result.NextKey = next
-	}
-	return result, nil
-}
-
-func (api *RetestethAPI) GetBalance(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (*math.HexOrDecimal256, error) {
-	//fmt.Printf("GetBalance %x, block %d\n", address, blockNr)
-	header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
-	statedb, err := api.blockchain.StateAt(header.Root)
-	if err != nil {
-		return nil, err
-	}
-	return (*math.HexOrDecimal256)(statedb.GetBalance(address)), nil
-}
-
-func (api *RetestethAPI) GetCode(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (hexutil.Bytes, error) {
-	header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
-	statedb, err := api.blockchain.StateAt(header.Root)
-	if err != nil {
-		return nil, err
-	}
-	return statedb.GetCode(address), nil
-}
-
-func (api *RetestethAPI) GetTransactionCount(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (uint64, error) {
-	header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
-	statedb, err := api.blockchain.StateAt(header.Root)
-	if err != nil {
-		return 0, err
-	}
-	return statedb.GetNonce(address), nil
-}
-
-func (api *RetestethAPI) StorageRangeAt(ctx context.Context,
-	blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
-	address common.Address,
-	begin *math.HexOrDecimal256, maxResults uint64,
-) (StorageRangeResult, error) {
-	var (
-		header *types.Header
-		block  *types.Block
-	)
-	if (*big.Int)(blockHashOrNumber).Cmp(big.NewInt(math.MaxInt64)) > 0 {
-		blockHash := common.BigToHash((*big.Int)(blockHashOrNumber))
-		header = api.blockchain.GetHeaderByHash(blockHash)
-		block = api.blockchain.GetBlockByHash(blockHash)
-		//fmt.Printf("Storage range: %x, txIndex %d, addr: %x, start: %x, maxResults: %d\n",
-		//	blockHash, txIndex, address, common.BigToHash((*big.Int)(begin)), maxResults)
-	} else {
-		blockNumber := (*big.Int)(blockHashOrNumber).Uint64()
-		header = api.blockchain.GetHeaderByNumber(blockNumber)
-		block = api.blockchain.GetBlockByNumber(blockNumber)
-		//fmt.Printf("Storage range: %d, txIndex %d, addr: %x, start: %x, maxResults: %d\n",
-		//	blockNumber, txIndex, address, common.BigToHash((*big.Int)(begin)), maxResults)
-	}
-	parentHeader := api.blockchain.GetHeaderByHash(header.ParentHash)
-	var root common.Hash
-	var statedb *state.StateDB
-	var err error
-	if parentHeader == nil || int(txIndex) >= len(block.Transactions()) {
-		root = header.Root
-		statedb, err = api.blockchain.StateAt(root)
-		if err != nil {
-			return StorageRangeResult{}, err
-		}
-	} else {
-		root = parentHeader.Root
-		statedb, err = api.blockchain.StateAt(root)
-		if err != nil {
-			return StorageRangeResult{}, err
-		}
-		// Recompute transactions up to the target index.
-		signer := types.MakeSigner(api.blockchain.Config(), block.Number())
-		context := core.NewEVMBlockContext(block.Header(), api.blockchain, nil)
-		for idx, tx := range block.Transactions() {
-			// Assemble the transaction call message and return if the requested offset
-			msg, _ := tx.AsMessage(signer)
-			txContext := core.NewEVMTxContext(msg)
-			// Not yet the searched for transaction, execute on top of the current state
-			vmenv := vm.NewEVM(context, txContext, statedb, api.blockchain.Config(), vm.Config{})
-			if _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
-				return StorageRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
-			}
-			// Ensure any modifications are committed to the state
-			// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
-			_ = statedb.IntermediateRoot(vmenv.ChainConfig().IsEIP158(block.Number()))
-			if idx == int(txIndex) {
-				// This is to make sure root can be opened by OpenTrie
-				_, err = statedb.Commit(vmenv.ChainConfig().IsEIP158(block.Number()))
-				if err != nil {
-					return StorageRangeResult{}, err
-				}
-			}
-		}
-	}
-	storageTrie := statedb.StorageTrie(address)
-	it := trie.NewIterator(storageTrie.NodeIterator(common.BigToHash((*big.Int)(begin)).Bytes()))
-	result := StorageRangeResult{Storage: make(map[common.Hash]SRItem)}
-	for i := 0; /*i < int(maxResults) && */ it.Next(); i++ {
-		if preimage := storageTrie.GetKey(it.Key); preimage != nil {
-			key := (*math.HexOrDecimal256)(big.NewInt(0).SetBytes(preimage))
-			v, _, err := rlp.SplitString(it.Value)
-			if err != nil {
-				return StorageRangeResult{}, err
-			}
-			value := (*math.HexOrDecimal256)(big.NewInt(0).SetBytes(v))
-			ks, _ := key.MarshalText()
-			vs, _ := value.MarshalText()
-			if len(ks)%2 != 0 {
-				ks = append(append(append([]byte{}, ks[:2]...), byte('0')), ks[2:]...)
-			}
-			if len(vs)%2 != 0 {
-				vs = append(append(append([]byte{}, vs[:2]...), byte('0')), vs[2:]...)
-			}
-			result.Storage[common.BytesToHash(it.Key)] = SRItem{
-				Key:   string(ks),
-				Value: string(vs),
-			}
-		}
-	}
-	if it.Next() {
-		result.Complete = false
-	} else {
-		result.Complete = true
-	}
-	return result, nil
-}
-
-func (api *RetestethAPI) ClientVersion(ctx context.Context) (string, error) {
-	return "Geth-" + params.VersionWithCommit(gitCommit, gitDate), nil
-}
-
-func retesteth(ctx *cli.Context) error {
-	log.Info("Welcome to retesteth!")
-	// register signer API with server
-	var (
-		extapiURL string
-	)
-	apiImpl := &RetestethAPI{}
-	var testApi RetestethTestAPI = apiImpl
-	var ethApi RetestethEthAPI = apiImpl
-	var debugApi RetestethDebugAPI = apiImpl
-	var web3Api RetestWeb3API = apiImpl
-	rpcAPI := []rpc.API{
-		{
-			Namespace: "test",
-			Public:    true,
-			Service:   testApi,
-			Version:   "1.0",
-		},
-		{
-			Namespace: "eth",
-			Public:    true,
-			Service:   ethApi,
-			Version:   "1.0",
-		},
-		{
-			Namespace: "debug",
-			Public:    true,
-			Service:   debugApi,
-			Version:   "1.0",
-		},
-		{
-			Namespace: "web3",
-			Public:    true,
-			Service:   web3Api,
-			Version:   "1.0",
-		},
-	}
-	vhosts := utils.SplitAndTrim(ctx.GlobalString(utils.HTTPVirtualHostsFlag.Name))
-	cors := utils.SplitAndTrim(ctx.GlobalString(utils.HTTPCORSDomainFlag.Name))
-
-	// register apis and create handler stack
-	srv := rpc.NewServer()
-	err := node.RegisterApisFromWhitelist(rpcAPI, []string{"test", "eth", "debug", "web3"}, srv, false)
-	if err != nil {
-		utils.Fatalf("Could not register RPC apis: %w", err)
-	}
-	handler := node.NewHTTPHandlerStack(srv, cors, vhosts)
-
-	// start http server
-	var RetestethHTTPTimeouts = rpc.HTTPTimeouts{
-		ReadTimeout:  120 * time.Second,
-		WriteTimeout: 120 * time.Second,
-		IdleTimeout:  120 * time.Second,
-	}
-	httpEndpoint := fmt.Sprintf("%s:%d", ctx.GlobalString(utils.HTTPListenAddrFlag.Name), ctx.Int(rpcPortFlag.Name))
-	httpServer, _, err := node.StartHTTPEndpoint(httpEndpoint, RetestethHTTPTimeouts, handler)
-	if err != nil {
-		utils.Fatalf("Could not start RPC api: %v", err)
-	}
-	extapiURL = fmt.Sprintf("http://%s", httpEndpoint)
-	log.Info("HTTP endpoint opened", "url", extapiURL)
-
-	defer func() {
-		// Don't bother imposing a timeout here.
-		httpServer.Shutdown(context.Background())
-		log.Info("HTTP endpoint closed", "url", httpEndpoint)
-	}()
-
-	abortChan := make(chan os.Signal, 11)
-	signal.Notify(abortChan, os.Interrupt)
-
-	sig := <-abortChan
-	log.Info("Exiting...", "signal", sig)
-	return nil
-}

cmd/geth/retesteth_copypaste.go

@@ -1,148 +0,0 @@
-// Copyright 2019 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-package main
-
-import (
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/ethereum/go-ethereum/core/types"
-)
-
-// RPCTransaction represents a transaction that will serialize to the RPC representation of a transaction
-type RPCTransaction struct {
-	BlockHash        common.Hash     `json:"blockHash"`
-	BlockNumber      *hexutil.Big    `json:"blockNumber"`
-	From             common.Address  `json:"from"`
-	Gas              hexutil.Uint64  `json:"gas"`
-	GasPrice         *hexutil.Big    `json:"gasPrice"`
-	Hash             common.Hash     `json:"hash"`
-	Input            hexutil.Bytes   `json:"input"`
-	Nonce            hexutil.Uint64  `json:"nonce"`
-	To               *common.Address `json:"to"`
-	TransactionIndex hexutil.Uint    `json:"transactionIndex"`
-	Value            *hexutil.Big    `json:"value"`
-	V                *hexutil.Big    `json:"v"`
-	R                *hexutil.Big    `json:"r"`
-	S                *hexutil.Big    `json:"s"`
-}
-
-// newRPCTransaction returns a transaction that will serialize to the RPC
-// representation, with the given location metadata set (if available).
-func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber uint64, index uint64) *RPCTransaction {
-	var signer types.Signer = types.FrontierSigner{}
-	if tx.Protected() {
-		signer = types.NewEIP155Signer(tx.ChainId())
-	}
-	from, _ := types.Sender(signer, tx)
-	v, r, s := tx.RawSignatureValues()
-
-	result := &RPCTransaction{
-		From:     from,
-		Gas:      hexutil.Uint64(tx.Gas()),
-		GasPrice: (*hexutil.Big)(tx.GasPrice()),
-		Hash:     tx.Hash(),
-		Input:    hexutil.Bytes(tx.Data()),
-		Nonce:    hexutil.Uint64(tx.Nonce()),
-		To:       tx.To(),
-		Value:    (*hexutil.Big)(tx.Value()),
-		V:        (*hexutil.Big)(v),
-		R:        (*hexutil.Big)(r),
-		S:        (*hexutil.Big)(s),
-	}
-	if blockHash != (common.Hash{}) {
-		result.BlockHash = blockHash
-		result.BlockNumber = (*hexutil.Big)(new(big.Int).SetUint64(blockNumber))
-		result.TransactionIndex = hexutil.Uint(index)
-	}
-	return result
-}
-
-// newRPCTransactionFromBlockIndex returns a transaction that will serialize to the RPC representation.
-func newRPCTransactionFromBlockIndex(b *types.Block, index uint64) *RPCTransaction {
-	txs := b.Transactions()
-	if index >= uint64(len(txs)) {
-		return nil
-	}
-	return newRPCTransaction(txs[index], b.Hash(), b.NumberU64(), index)
-}
-
-// newRPCTransactionFromBlockHash returns a transaction that will serialize to the RPC representation.
-func newRPCTransactionFromBlockHash(b *types.Block, hash common.Hash) *RPCTransaction {
-	for idx, tx := range b.Transactions() {
-		if tx.Hash() == hash {
-			return newRPCTransactionFromBlockIndex(b, uint64(idx))
-		}
-	}
-	return nil
-}
-
-// RPCMarshalBlock converts the given block to the RPC output which depends on fullTx. If inclTx is true transactions are
-// returned. When fullTx is true the returned block contains full transaction details, otherwise it will only contain
-// transaction hashes.
-func RPCMarshalBlock(b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) {
-	head := b.Header() // copies the header once
-	fields := map[string]interface{}{
-		"number":           (*hexutil.Big)(head.Number),
-		"hash":             b.Hash(),
-		"parentHash":       head.ParentHash,
-		"nonce":            head.Nonce,
-		"mixHash":          head.MixDigest,
-		"sha3Uncles":       head.UncleHash,
-		"logsBloom":        head.Bloom,
-		"stateRoot":        head.Root,
-		"miner":            head.Coinbase,
-		"difficulty":       (*hexutil.Big)(head.Difficulty),
-		"extraData":        hexutil.Bytes(head.Extra),
-		"size":             hexutil.Uint64(b.Size()),
-		"gasLimit":         hexutil.Uint64(head.GasLimit),
-		"gasUsed":          hexutil.Uint64(head.GasUsed),
-		"timestamp":        hexutil.Uint64(head.Time),
-		"transactionsRoot": head.TxHash,
-		"receiptsRoot":     head.ReceiptHash,
-	}
-
-	if inclTx {
-		formatTx := func(tx *types.Transaction) (interface{}, error) {
-			return tx.Hash(), nil
-		}
-		if fullTx {
-			formatTx = func(tx *types.Transaction) (interface{}, error) {
-				return newRPCTransactionFromBlockHash(b, tx.Hash()), nil
-			}
-		}
-		txs := b.Transactions()
-		transactions := make([]interface{}, len(txs))
-		var err error
-		for i, tx := range txs {
-			if transactions[i], err = formatTx(tx); err != nil {
-				return nil, err
-			}
-		}
-		fields["transactions"] = transactions
-	}
-
-	uncles := b.Uncles()
-	uncleHashes := make([]common.Hash, len(uncles))
-	for i, uncle := range uncles {
-		uncleHashes[i] = uncle.Hash()
-	}
-	fields["uncles"] = uncleHashes
-
-	return fields, nil
-}