mirror of https://github.com/status-im/op-geth.git
593 lines
19 KiB
Go
593 lines
19 KiB
Go
// Copyright 2014 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// Package eth implements the Ethereum protocol.
|
|
package eth
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"math/big"
|
|
"os"
|
|
"path/filepath"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/ethereum/ethash"
|
|
"github.com/ethereum/go-ethereum/accounts"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/common/compiler"
|
|
"github.com/ethereum/go-ethereum/common/httpclient"
|
|
"github.com/ethereum/go-ethereum/common/registrar/ethreg"
|
|
"github.com/ethereum/go-ethereum/core"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/eth/downloader"
|
|
"github.com/ethereum/go-ethereum/eth/filters"
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/event"
|
|
"github.com/ethereum/go-ethereum/logger"
|
|
"github.com/ethereum/go-ethereum/logger/glog"
|
|
"github.com/ethereum/go-ethereum/miner"
|
|
"github.com/ethereum/go-ethereum/node"
|
|
"github.com/ethereum/go-ethereum/p2p"
|
|
"github.com/ethereum/go-ethereum/rlp"
|
|
"github.com/ethereum/go-ethereum/rpc"
|
|
)
|
|
|
|
const (
|
|
epochLength = 30000
|
|
ethashRevision = 23
|
|
|
|
autoDAGcheckInterval = 10 * time.Hour
|
|
autoDAGepochHeight = epochLength / 2
|
|
)
|
|
|
|
var (
|
|
datadirInUseErrnos = map[uint]bool{11: true, 32: true, 35: true}
|
|
portInUseErrRE = regexp.MustCompile("address already in use")
|
|
)
|
|
|
|
type Config struct {
|
|
NetworkId int // Network ID to use for selecting peers to connect to
|
|
Genesis string // Genesis JSON to seed the chain database with
|
|
FastSync bool // Enables the state download based fast synchronisation algorithm
|
|
|
|
BlockChainVersion int
|
|
SkipBcVersionCheck bool // e.g. blockchain export
|
|
DatabaseCache int
|
|
|
|
NatSpec bool
|
|
DocRoot string
|
|
AutoDAG bool
|
|
PowTest bool
|
|
ExtraData []byte
|
|
|
|
AccountManager *accounts.Manager
|
|
Etherbase common.Address
|
|
GasPrice *big.Int
|
|
MinerThreads int
|
|
SolcPath string
|
|
|
|
GpoMinGasPrice *big.Int
|
|
GpoMaxGasPrice *big.Int
|
|
GpoFullBlockRatio int
|
|
GpobaseStepDown int
|
|
GpobaseStepUp int
|
|
GpobaseCorrectionFactor int
|
|
|
|
TestGenesisBlock *types.Block // Genesis block to seed the chain database with (testing only!)
|
|
TestGenesisState ethdb.Database // Genesis state to seed the database with (testing only!)
|
|
}
|
|
|
|
type Ethereum struct {
|
|
// Channel for shutting down the ethereum
|
|
shutdownChan chan bool
|
|
|
|
// DB interfaces
|
|
chainDb ethdb.Database // Block chain database
|
|
dappDb ethdb.Database // Dapp database
|
|
|
|
// Handlers
|
|
txPool *core.TxPool
|
|
blockchain *core.BlockChain
|
|
accountManager *accounts.Manager
|
|
pow *ethash.Ethash
|
|
protocolManager *ProtocolManager
|
|
SolcPath string
|
|
solc *compiler.Solidity
|
|
|
|
GpoMinGasPrice *big.Int
|
|
GpoMaxGasPrice *big.Int
|
|
GpoFullBlockRatio int
|
|
GpobaseStepDown int
|
|
GpobaseStepUp int
|
|
GpobaseCorrectionFactor int
|
|
|
|
httpclient *httpclient.HTTPClient
|
|
|
|
eventMux *event.TypeMux
|
|
miner *miner.Miner
|
|
|
|
Mining bool
|
|
MinerThreads int
|
|
NatSpec bool
|
|
AutoDAG bool
|
|
PowTest bool
|
|
autodagquit chan bool
|
|
etherbase common.Address
|
|
netVersionId int
|
|
netRPCService *PublicNetAPI
|
|
}
|
|
|
|
func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
|
|
// Let the database take 3/4 of the max open files (TODO figure out a way to get the actual limit of the open files)
|
|
const dbCount = 3
|
|
ethdb.OpenFileLimit = 128 / (dbCount + 1)
|
|
|
|
// Open the chain database and perform any upgrades needed
|
|
chainDb, err := ctx.OpenDatabase("chaindata", config.DatabaseCache)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if db, ok := chainDb.(*ethdb.LDBDatabase); ok {
|
|
db.Meter("eth/db/chaindata/")
|
|
}
|
|
if err := upgradeChainDatabase(chainDb); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := addMipmapBloomBins(chainDb); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
dappDb, err := ctx.OpenDatabase("dapp", config.DatabaseCache)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if db, ok := dappDb.(*ethdb.LDBDatabase); ok {
|
|
db.Meter("eth/db/dapp/")
|
|
}
|
|
glog.V(logger.Info).Infof("Protocol Versions: %v, Network Id: %v", ProtocolVersions, config.NetworkId)
|
|
|
|
// Load up any custom genesis block if requested
|
|
if len(config.Genesis) > 0 {
|
|
block, err := core.WriteGenesisBlock(chainDb, strings.NewReader(config.Genesis))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
glog.V(logger.Info).Infof("Successfully wrote custom genesis block: %x", block.Hash())
|
|
}
|
|
// Load up a test setup if directly injected
|
|
if config.TestGenesisState != nil {
|
|
chainDb = config.TestGenesisState
|
|
}
|
|
if config.TestGenesisBlock != nil {
|
|
core.WriteTd(chainDb, config.TestGenesisBlock.Hash(), config.TestGenesisBlock.Difficulty())
|
|
core.WriteBlock(chainDb, config.TestGenesisBlock)
|
|
core.WriteCanonicalHash(chainDb, config.TestGenesisBlock.Hash(), config.TestGenesisBlock.NumberU64())
|
|
core.WriteHeadBlockHash(chainDb, config.TestGenesisBlock.Hash())
|
|
}
|
|
|
|
if !config.SkipBcVersionCheck {
|
|
bcVersion := core.GetBlockChainVersion(chainDb)
|
|
if bcVersion != config.BlockChainVersion && bcVersion != 0 {
|
|
return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d). Run geth upgradedb.\n", bcVersion, config.BlockChainVersion)
|
|
}
|
|
core.WriteBlockChainVersion(chainDb, config.BlockChainVersion)
|
|
}
|
|
glog.V(logger.Info).Infof("Blockchain DB Version: %d", config.BlockChainVersion)
|
|
|
|
eth := &Ethereum{
|
|
shutdownChan: make(chan bool),
|
|
chainDb: chainDb,
|
|
dappDb: dappDb,
|
|
eventMux: ctx.EventMux,
|
|
accountManager: config.AccountManager,
|
|
etherbase: config.Etherbase,
|
|
netVersionId: config.NetworkId,
|
|
NatSpec: config.NatSpec,
|
|
MinerThreads: config.MinerThreads,
|
|
SolcPath: config.SolcPath,
|
|
AutoDAG: config.AutoDAG,
|
|
PowTest: config.PowTest,
|
|
GpoMinGasPrice: config.GpoMinGasPrice,
|
|
GpoMaxGasPrice: config.GpoMaxGasPrice,
|
|
GpoFullBlockRatio: config.GpoFullBlockRatio,
|
|
GpobaseStepDown: config.GpobaseStepDown,
|
|
GpobaseStepUp: config.GpobaseStepUp,
|
|
GpobaseCorrectionFactor: config.GpobaseCorrectionFactor,
|
|
httpclient: httpclient.New(config.DocRoot),
|
|
}
|
|
|
|
if config.PowTest {
|
|
glog.V(logger.Info).Infof("ethash used in test mode")
|
|
eth.pow, err = ethash.NewForTesting()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
eth.pow = ethash.New()
|
|
}
|
|
//genesis := core.GenesisBlock(uint64(config.GenesisNonce), stateDb)
|
|
eth.blockchain, err = core.NewBlockChain(chainDb, eth.pow, eth.EventMux())
|
|
if err != nil {
|
|
if err == core.ErrNoGenesis {
|
|
return nil, fmt.Errorf(`Genesis block not found. Please supply a genesis block with the "--genesis /path/to/file" argument`)
|
|
}
|
|
return nil, err
|
|
}
|
|
newPool := core.NewTxPool(eth.EventMux(), eth.blockchain.State, eth.blockchain.GasLimit)
|
|
eth.txPool = newPool
|
|
|
|
if eth.protocolManager, err = NewProtocolManager(config.FastSync, config.NetworkId, eth.eventMux, eth.txPool, eth.pow, eth.blockchain, chainDb); err != nil {
|
|
return nil, err
|
|
}
|
|
eth.miner = miner.New(eth, eth.EventMux(), eth.pow)
|
|
eth.miner.SetGasPrice(config.GasPrice)
|
|
eth.miner.SetExtra(config.ExtraData)
|
|
|
|
return eth, nil
|
|
}
|
|
|
|
// APIs returns the collection of RPC services the ethereum package offers.
|
|
// NOTE, some of these services probably need to be moved to somewhere else.
|
|
func (s *Ethereum) APIs() []rpc.API {
|
|
return []rpc.API{
|
|
{
|
|
Namespace: "eth",
|
|
Version: "1.0",
|
|
Service: NewPublicEthereumAPI(s),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "eth",
|
|
Version: "1.0",
|
|
Service: NewPublicAccountAPI(s.AccountManager()),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "personal",
|
|
Version: "1.0",
|
|
Service: NewPrivateAccountAPI(s.AccountManager()),
|
|
Public: false,
|
|
}, {
|
|
Namespace: "eth",
|
|
Version: "1.0",
|
|
Service: NewPublicBlockChainAPI(s.BlockChain(), s.Miner(), s.ChainDb(), s.EventMux(), s.AccountManager()),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "eth",
|
|
Version: "1.0",
|
|
Service: NewPublicTransactionPoolAPI(s.TxPool(), s.Miner(), s.ChainDb(), s.EventMux(), s.BlockChain(), s.AccountManager()),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "eth",
|
|
Version: "1.0",
|
|
Service: miner.NewPublicMinerAPI(s.Miner()),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "eth",
|
|
Version: "1.0",
|
|
Service: downloader.NewPublicDownloaderAPI(s.Downloader()),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "miner",
|
|
Version: "1.0",
|
|
Service: NewPrivateMinerAPI(s),
|
|
Public: false,
|
|
}, {
|
|
Namespace: "txpool",
|
|
Version: "1.0",
|
|
Service: NewPublicTxPoolAPI(s),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "eth",
|
|
Version: "1.0",
|
|
Service: filters.NewPublicFilterAPI(s.ChainDb(), s.EventMux()),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "admin",
|
|
Version: "1.0",
|
|
Service: NewPrivateAdminAPI(s),
|
|
}, {
|
|
Namespace: "debug",
|
|
Version: "1.0",
|
|
Service: NewPublicDebugAPI(s),
|
|
Public: true,
|
|
}, {
|
|
Namespace: "debug",
|
|
Version: "1.0",
|
|
Service: NewPrivateDebugAPI(s),
|
|
}, {
|
|
Namespace: "net",
|
|
Version: "1.0",
|
|
Service: s.netRPCService,
|
|
Public: true,
|
|
}, {
|
|
Namespace: "admin",
|
|
Version: "1.0",
|
|
Service: ethreg.NewPrivateRegistarAPI(s.BlockChain(), s.ChainDb(), s.TxPool(), s.AccountManager()),
|
|
},
|
|
}
|
|
}
|
|
|
|
func (s *Ethereum) ResetWithGenesisBlock(gb *types.Block) {
|
|
s.blockchain.ResetWithGenesisBlock(gb)
|
|
}
|
|
|
|
func (s *Ethereum) Etherbase() (eb common.Address, err error) {
|
|
eb = s.etherbase
|
|
if (eb == common.Address{}) {
|
|
addr, e := s.AccountManager().AddressByIndex(0)
|
|
if e != nil {
|
|
err = fmt.Errorf("etherbase address must be explicitly specified")
|
|
}
|
|
eb = common.HexToAddress(addr)
|
|
}
|
|
return
|
|
}
|
|
|
|
// set in js console via admin interface or wrapper from cli flags
|
|
func (self *Ethereum) SetEtherbase(etherbase common.Address) {
|
|
self.etherbase = etherbase
|
|
self.miner.SetEtherbase(etherbase)
|
|
}
|
|
|
|
func (s *Ethereum) StopMining() { s.miner.Stop() }
|
|
func (s *Ethereum) IsMining() bool { return s.miner.Mining() }
|
|
func (s *Ethereum) Miner() *miner.Miner { return s.miner }
|
|
|
|
func (s *Ethereum) AccountManager() *accounts.Manager { return s.accountManager }
|
|
func (s *Ethereum) BlockChain() *core.BlockChain { return s.blockchain }
|
|
func (s *Ethereum) TxPool() *core.TxPool { return s.txPool }
|
|
func (s *Ethereum) EventMux() *event.TypeMux { return s.eventMux }
|
|
func (s *Ethereum) ChainDb() ethdb.Database { return s.chainDb }
|
|
func (s *Ethereum) DappDb() ethdb.Database { return s.dappDb }
|
|
func (s *Ethereum) IsListening() bool { return true } // Always listening
|
|
func (s *Ethereum) EthVersion() int { return int(s.protocolManager.SubProtocols[0].Version) }
|
|
func (s *Ethereum) NetVersion() int { return s.netVersionId }
|
|
func (s *Ethereum) Downloader() *downloader.Downloader { return s.protocolManager.downloader }
|
|
|
|
// Protocols implements node.Service, returning all the currently configured
|
|
// network protocols to start.
|
|
func (s *Ethereum) Protocols() []p2p.Protocol {
|
|
return s.protocolManager.SubProtocols
|
|
}
|
|
|
|
// Start implements node.Service, starting all internal goroutines needed by the
|
|
// Ethereum protocol implementation.
|
|
func (s *Ethereum) Start(srvr *p2p.Server) error {
|
|
if s.AutoDAG {
|
|
s.StartAutoDAG()
|
|
}
|
|
s.protocolManager.Start()
|
|
s.netRPCService = NewPublicNetAPI(srvr, s.NetVersion())
|
|
return nil
|
|
}
|
|
|
|
// Stop implements node.Service, terminating all internal goroutines used by the
|
|
// Ethereum protocol.
|
|
func (s *Ethereum) Stop() error {
|
|
s.blockchain.Stop()
|
|
s.protocolManager.Stop()
|
|
s.txPool.Stop()
|
|
s.eventMux.Stop()
|
|
|
|
s.StopAutoDAG()
|
|
|
|
s.chainDb.Close()
|
|
s.dappDb.Close()
|
|
close(s.shutdownChan)
|
|
|
|
return nil
|
|
}
|
|
|
|
// This function will wait for a shutdown and resumes main thread execution
|
|
func (s *Ethereum) WaitForShutdown() {
|
|
<-s.shutdownChan
|
|
}
|
|
|
|
// StartAutoDAG() spawns a go routine that checks the DAG every autoDAGcheckInterval
|
|
// by default that is 10 times per epoch
|
|
// in epoch n, if we past autoDAGepochHeight within-epoch blocks,
|
|
// it calls ethash.MakeDAG to pregenerate the DAG for the next epoch n+1
|
|
// if it does not exist yet as well as remove the DAG for epoch n-1
|
|
// the loop quits if autodagquit channel is closed, it can safely restart and
|
|
// stop any number of times.
|
|
// For any more sophisticated pattern of DAG generation, use CLI subcommand
|
|
// makedag
|
|
func (self *Ethereum) StartAutoDAG() {
|
|
if self.autodagquit != nil {
|
|
return // already started
|
|
}
|
|
go func() {
|
|
glog.V(logger.Info).Infof("Automatic pregeneration of ethash DAG ON (ethash dir: %s)", ethash.DefaultDir)
|
|
var nextEpoch uint64
|
|
timer := time.After(0)
|
|
self.autodagquit = make(chan bool)
|
|
for {
|
|
select {
|
|
case <-timer:
|
|
glog.V(logger.Info).Infof("checking DAG (ethash dir: %s)", ethash.DefaultDir)
|
|
currentBlock := self.BlockChain().CurrentBlock().NumberU64()
|
|
thisEpoch := currentBlock / epochLength
|
|
if nextEpoch <= thisEpoch {
|
|
if currentBlock%epochLength > autoDAGepochHeight {
|
|
if thisEpoch > 0 {
|
|
previousDag, previousDagFull := dagFiles(thisEpoch - 1)
|
|
os.Remove(filepath.Join(ethash.DefaultDir, previousDag))
|
|
os.Remove(filepath.Join(ethash.DefaultDir, previousDagFull))
|
|
glog.V(logger.Info).Infof("removed DAG for epoch %d (%s)", thisEpoch-1, previousDag)
|
|
}
|
|
nextEpoch = thisEpoch + 1
|
|
dag, _ := dagFiles(nextEpoch)
|
|
if _, err := os.Stat(dag); os.IsNotExist(err) {
|
|
glog.V(logger.Info).Infof("Pregenerating DAG for epoch %d (%s)", nextEpoch, dag)
|
|
err := ethash.MakeDAG(nextEpoch*epochLength, "") // "" -> ethash.DefaultDir
|
|
if err != nil {
|
|
glog.V(logger.Error).Infof("Error generating DAG for epoch %d (%s)", nextEpoch, dag)
|
|
return
|
|
}
|
|
} else {
|
|
glog.V(logger.Error).Infof("DAG for epoch %d (%s)", nextEpoch, dag)
|
|
}
|
|
}
|
|
}
|
|
timer = time.After(autoDAGcheckInterval)
|
|
case <-self.autodagquit:
|
|
return
|
|
}
|
|
}
|
|
}()
|
|
}
|
|
|
|
// stopAutoDAG stops automatic DAG pregeneration by quitting the loop
|
|
func (self *Ethereum) StopAutoDAG() {
|
|
if self.autodagquit != nil {
|
|
close(self.autodagquit)
|
|
self.autodagquit = nil
|
|
}
|
|
glog.V(logger.Info).Infof("Automatic pregeneration of ethash DAG OFF (ethash dir: %s)", ethash.DefaultDir)
|
|
}
|
|
|
|
// HTTPClient returns the light http client used for fetching offchain docs
|
|
// (natspec, source for verification)
|
|
func (self *Ethereum) HTTPClient() *httpclient.HTTPClient {
|
|
return self.httpclient
|
|
}
|
|
|
|
func (self *Ethereum) Solc() (*compiler.Solidity, error) {
|
|
var err error
|
|
if self.solc == nil {
|
|
self.solc, err = compiler.New(self.SolcPath)
|
|
}
|
|
return self.solc, err
|
|
}
|
|
|
|
// set in js console via admin interface or wrapper from cli flags
|
|
func (self *Ethereum) SetSolc(solcPath string) (*compiler.Solidity, error) {
|
|
self.SolcPath = solcPath
|
|
self.solc = nil
|
|
return self.Solc()
|
|
}
|
|
|
|
// dagFiles(epoch) returns the two alternative DAG filenames (not a path)
|
|
// 1) <revision>-<hex(seedhash[8])> 2) full-R<revision>-<hex(seedhash[8])>
|
|
func dagFiles(epoch uint64) (string, string) {
|
|
seedHash, _ := ethash.GetSeedHash(epoch * epochLength)
|
|
dag := fmt.Sprintf("full-R%d-%x", ethashRevision, seedHash[:8])
|
|
return dag, "full-R" + dag
|
|
}
|
|
|
|
// upgradeChainDatabase ensures that the chain database stores block split into
|
|
// separate header and body entries.
|
|
func upgradeChainDatabase(db ethdb.Database) error {
|
|
// Short circuit if the head block is stored already as separate header and body
|
|
data, err := db.Get([]byte("LastBlock"))
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
head := common.BytesToHash(data)
|
|
|
|
if block := core.GetBlockByHashOld(db, head); block == nil {
|
|
return nil
|
|
}
|
|
// At least some of the database is still the old format, upgrade (skip the head block!)
|
|
glog.V(logger.Info).Info("Old database detected, upgrading...")
|
|
|
|
if db, ok := db.(*ethdb.LDBDatabase); ok {
|
|
blockPrefix := []byte("block-hash-")
|
|
for it := db.NewIterator(); it.Next(); {
|
|
// Skip anything other than a combined block
|
|
if !bytes.HasPrefix(it.Key(), blockPrefix) {
|
|
continue
|
|
}
|
|
// Skip the head block (merge last to signal upgrade completion)
|
|
if bytes.HasSuffix(it.Key(), head.Bytes()) {
|
|
continue
|
|
}
|
|
// Load the block, split and serialize (order!)
|
|
block := core.GetBlockByHashOld(db, common.BytesToHash(bytes.TrimPrefix(it.Key(), blockPrefix)))
|
|
|
|
if err := core.WriteTd(db, block.Hash(), block.DeprecatedTd()); err != nil {
|
|
return err
|
|
}
|
|
if err := core.WriteBody(db, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil {
|
|
return err
|
|
}
|
|
if err := core.WriteHeader(db, block.Header()); err != nil {
|
|
return err
|
|
}
|
|
if err := db.Delete(it.Key()); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
// Lastly, upgrade the head block, disabling the upgrade mechanism
|
|
current := core.GetBlockByHashOld(db, head)
|
|
|
|
if err := core.WriteTd(db, current.Hash(), current.DeprecatedTd()); err != nil {
|
|
return err
|
|
}
|
|
if err := core.WriteBody(db, current.Hash(), &types.Body{current.Transactions(), current.Uncles()}); err != nil {
|
|
return err
|
|
}
|
|
if err := core.WriteHeader(db, current.Header()); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func addMipmapBloomBins(db ethdb.Database) (err error) {
|
|
const mipmapVersion uint = 2
|
|
|
|
// check if the version is set. We ignore data for now since there's
|
|
// only one version so we can easily ignore it for now
|
|
var data []byte
|
|
data, _ = db.Get([]byte("setting-mipmap-version"))
|
|
if len(data) > 0 {
|
|
var version uint
|
|
if err := rlp.DecodeBytes(data, &version); err == nil && version == mipmapVersion {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
defer func() {
|
|
if err == nil {
|
|
var val []byte
|
|
val, err = rlp.EncodeToBytes(mipmapVersion)
|
|
if err == nil {
|
|
err = db.Put([]byte("setting-mipmap-version"), val)
|
|
}
|
|
return
|
|
}
|
|
}()
|
|
latestBlock := core.GetBlock(db, core.GetHeadBlockHash(db))
|
|
if latestBlock == nil { // clean database
|
|
return
|
|
}
|
|
|
|
tstart := time.Now()
|
|
glog.V(logger.Info).Infoln("upgrading db log bloom bins")
|
|
for i := uint64(0); i <= latestBlock.NumberU64(); i++ {
|
|
hash := core.GetCanonicalHash(db, i)
|
|
if (hash == common.Hash{}) {
|
|
return fmt.Errorf("chain db corrupted. Could not find block %d.", i)
|
|
}
|
|
core.WriteMipmapBloom(db, i, core.GetBlockReceipts(db, hash))
|
|
}
|
|
glog.V(logger.Info).Infoln("upgrade completed in", time.Since(tstart))
|
|
return nil
|
|
}
|