func TestMipmapUpgrade(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
addr := common.BytesToAddress([]byte("jeff"))
genesis := core.WriteGenesisBlockForTesting(db)
chain, receipts := core.GenerateChain(nil, genesis, db, 10, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 1:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{&vm.Log{Address: addr}}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
case 2:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{&vm.Log{Address: addr}}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
}
// store the receipts
err := core.WriteReceipts(db, receipts)
if err != nil {
t.Fatal(err)
}
})
for i, block := range chain {
core.WriteBlock(db, block)
if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}
err := addMipmapBloomBins(db)
if err != nil {
t.Fatal(err)
}
bloom := core.GetMipmapBloom(db, 1, core.MIPMapLevels[0])
if (bloom == types.Bloom{}) {
t.Error("got empty bloom filter")
}
data, _ := db.Get([]byte("setting-mipmap-version"))
if len(data) == 0 {
t.Error("setting-mipmap-version not written to database")
}
}
func runBlockTest(homesteadBlock, daoForkBlock *big.Int, test *BlockTest) error {
// import pre accounts & construct test genesis block & state root
db, _ := ethdb.NewMemDatabase()
if _, err := test.InsertPreState(db); err != nil {
return fmt.Errorf("InsertPreState: %v", err)
}
core.WriteTd(db, test.Genesis.Hash(), test.Genesis.Difficulty())
core.WriteBlock(db, test.Genesis)
core.WriteCanonicalHash(db, test.Genesis.Hash(), test.Genesis.NumberU64())
core.WriteHeadBlockHash(db, test.Genesis.Hash())
evmux := new(event.TypeMux)
config := &core.ChainConfig{HomesteadBlock: homesteadBlock, DAOForkBlock: daoForkBlock, DAOForkSupport: true}
chain, err := core.NewBlockChain(db, config, ethash.NewShared(), evmux)
if err != nil {
return err
}
//vm.Debug = true
validBlocks, err := test.TryBlocksInsert(chain)
if err != nil {
return err
}
lastblockhash := common.HexToHash(test.lastblockhash)
cmlast := chain.LastBlockHash()
if lastblockhash != cmlast {
return fmt.Errorf("lastblockhash validation mismatch: want: %x, have: %x", lastblockhash, cmlast)
}
newDB, err := chain.State()
if err != nil {
return err
}
if err = test.ValidatePostState(newDB); err != nil {
return fmt.Errorf("post state validation failed: %v", err)
}
return test.ValidateImportedHeaders(chain, validBlocks)
}
func New(config *Config) (*Ethereum, error) {
// Bootstrap database
logger.New(config.DataDir, config.LogFile, config.Verbosity)
if len(config.LogJSON) > 0 {
logger.NewJSONsystem(config.DataDir, config.LogJSON)
}
// 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)
newdb := config.NewDB
if newdb == nil {
newdb = func(path string) (common.Database, error) { return ethdb.NewLDBDatabase(path, config.DatabaseCache) }
}
blockDb, err := newdb(filepath.Join(config.DataDir, "blockchain"))
if err != nil {
return nil, fmt.Errorf("blockchain db err: %v", err)
}
if db, ok := blockDb.(*ethdb.LDBDatabase); ok {
db.Meter("eth/db/block/")
}
stateDb, err := newdb(filepath.Join(config.DataDir, "state"))
if err != nil {
return nil, fmt.Errorf("state db err: %v", err)
}
if db, ok := stateDb.(*ethdb.LDBDatabase); ok {
db.Meter("eth/db/state/")
}
extraDb, err := newdb(filepath.Join(config.DataDir, "extra"))
if err != nil {
return nil, fmt.Errorf("extra db err: %v", err)
}
if db, ok := extraDb.(*ethdb.LDBDatabase); ok {
db.Meter("eth/db/extra/")
}
nodeDb := filepath.Join(config.DataDir, "nodes")
glog.V(logger.Info).Infof("Protocol Versions: %v, Network Id: %v", ProtocolVersions, config.NetworkId)
if len(config.GenesisFile) > 0 {
fr, err := os.Open(config.GenesisFile)
if err != nil {
return nil, err
}
block, err := core.WriteGenesisBlock(stateDb, blockDb, fr)
if err != nil {
return nil, err
}
glog.V(logger.Info).Infof("Successfully wrote genesis block. New genesis hash = %x\n", block.Hash())
}
if config.Olympic {
_, err := core.WriteTestNetGenesisBlock(stateDb, blockDb, 42)
if err != nil {
return nil, err
}
glog.V(logger.Error).Infoln("Starting Olympic network")
}
// This is for testing only.
if config.GenesisBlock != nil {
core.WriteBlock(blockDb, config.GenesisBlock)
core.WriteHead(blockDb, config.GenesisBlock)
}
if !config.SkipBcVersionCheck {
b, _ := blockDb.Get([]byte("BlockchainVersion"))
bcVersion := int(common.NewValue(b).Uint())
if bcVersion != config.BlockChainVersion && bcVersion != 0 {
return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d). Run geth upgradedb.\n", bcVersion, config.BlockChainVersion)
}
saveBlockchainVersion(blockDb, config.BlockChainVersion)
}
glog.V(logger.Info).Infof("Blockchain DB Version: %d", config.BlockChainVersion)
eth := &Ethereum{
shutdownChan: make(chan bool),
databasesClosed: make(chan bool),
blockDb: blockDb,
stateDb: stateDb,
extraDb: extraDb,
eventMux: &event.TypeMux{},
accountManager: config.AccountManager,
DataDir: config.DataDir,
etherbase: config.Etherbase,
clientVersion: config.Name, // TODO should separate from Name
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,
}
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.chainManager, err = core.NewChainManager(blockDb, stateDb, extraDb, 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
}
eth.txPool = core.NewTxPool(eth.EventMux(), eth.chainManager.State, eth.chainManager.GasLimit)
eth.blockProcessor = core.NewBlockProcessor(stateDb, extraDb, eth.pow, eth.chainManager, eth.EventMux())
eth.chainManager.SetProcessor(eth.blockProcessor)
eth.protocolManager = NewProtocolManager(config.NetworkId, eth.eventMux, eth.txPool, eth.pow, eth.chainManager)
eth.miner = miner.New(eth, eth.EventMux(), eth.pow)
eth.miner.SetGasPrice(config.GasPrice)
extra := config.Name
if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
extra = extra[:params.MaximumExtraDataSize.Uint64()]
}
eth.miner.SetExtra([]byte(extra))
if config.Shh {
eth.whisper = whisper.New()
eth.shhVersionId = int(eth.whisper.Version())
}
netprv, err := config.nodeKey()
if err != nil {
return nil, err
}
protocols := append([]p2p.Protocol{}, eth.protocolManager.SubProtocols...)
if config.Shh {
protocols = append(protocols, eth.whisper.Protocol())
}
eth.net = &p2p.Server{
PrivateKey: netprv,
Name: config.Name,
MaxPeers: config.MaxPeers,
MaxPendingPeers: config.MaxPendingPeers,
Discovery: config.Discovery,
Protocols: protocols,
NAT: config.NAT,
NoDial: !config.Dial,
BootstrapNodes: config.parseBootNodes(),
StaticNodes: config.parseNodes(staticNodes),
TrustedNodes: config.parseNodes(trustedNodes),
NodeDatabase: nodeDb,
}
if len(config.Port) > 0 {
eth.net.ListenAddr = ":" + config.Port
}
vm.Debug = config.VmDebug
return eth, nil
}
func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
// Open the chain database and perform any upgrades needed
chainDb, err := ctx.OpenDatabase("chaindata", config.DatabaseCache, config.DatabaseHandles)
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, config.DatabaseHandles)
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),
}
switch {
case config.PowTest:
glog.V(logger.Info).Infof("ethash used in test mode")
eth.pow, err = ethash.NewForTesting()
if err != nil {
return nil, err
}
case config.PowShared:
glog.V(logger.Info).Infof("ethash used in shared mode")
eth.pow = ethash.NewShared()
default:
eth.pow = ethash.New()
}
// load the genesis block or write a new one if no genesis
// block is prenent in the database.
genesis := core.GetBlock(chainDb, core.GetCanonicalHash(chainDb, 0))
if genesis == nil {
genesis, err = core.WriteDefaultGenesisBlock(chainDb)
if err != nil {
return nil, err
}
glog.V(logger.Info).Infoln("WARNING: Wrote default ethereum genesis block")
}
if config.ChainConfig == nil {
return nil, errors.New("missing chain config")
}
eth.chainConfig = config.ChainConfig
eth.chainConfig.VmConfig = vm.Config{
EnableJit: config.EnableJit,
ForceJit: config.ForceJit,
}
eth.blockchain, err = core.NewBlockChain(chainDb, eth.chainConfig, eth.pow, eth.EventMux())
if err != nil {
if err == core.ErrNoGenesis {
return nil, fmt.Errorf(`No chain found. Please initialise a new chain using the "init" subcommand.`)
}
return nil, err
}
eth.gpo = NewGasPriceOracle(eth)
newPool := core.NewTxPool(eth.chainConfig, eth.EventMux(), eth.blockchain.State, eth.blockchain.GasLimit)
eth.txPool = newPool
if eth.protocolManager, err = NewProtocolManager(eth.chainConfig, config.FastSync, config.NetworkId, eth.eventMux, eth.txPool, eth.pow, eth.blockchain, chainDb); err != nil {
return nil, err
}
eth.miner = miner.New(eth, eth.chainConfig, eth.EventMux(), eth.pow)
eth.miner.SetGasPrice(config.GasPrice)
eth.miner.SetExtra(config.ExtraData)
return eth, nil
}
func BenchmarkMipmaps(b *testing.B) {
dir, err := ioutil.TempDir("", "mipmap")
if err != nil {
b.Fatal(err)
}
defer os.RemoveAll(dir)
var (
db, _ = ethdb.NewLDBDatabase(dir, 0, 0)
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = common.BytesToAddress([]byte("jeff"))
addr3 = common.BytesToAddress([]byte("ethereum"))
addr4 = common.BytesToAddress([]byte("random addresses please"))
)
defer db.Close()
genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr1, Balance: big.NewInt(1000000)})
chain, receipts := core.GenerateChain(nil, genesis, db, 100010, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 2403:
receipt := makeReceipt(addr1)
receipts = types.Receipts{receipt}
gen.AddUncheckedReceipt(receipt)
case 1034:
receipt := makeReceipt(addr2)
receipts = types.Receipts{receipt}
gen.AddUncheckedReceipt(receipt)
case 34:
receipt := makeReceipt(addr3)
receipts = types.Receipts{receipt}
gen.AddUncheckedReceipt(receipt)
case 99999:
receipt := makeReceipt(addr4)
receipts = types.Receipts{receipt}
gen.AddUncheckedReceipt(receipt)
}
// store the receipts
err := core.WriteReceipts(db, receipts)
if err != nil {
b.Fatal(err)
}
core.WriteMipmapBloom(db, uint64(i+1), receipts)
})
for i, block := range chain {
core.WriteBlock(db, block)
if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
b.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
b.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
b.Fatal("error writing block receipts:", err)
}
}
b.ResetTimer()
filter := New(db)
filter.SetAddresses([]common.Address{addr1, addr2, addr3, addr4})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
for i := 0; i < b.N; i++ {
logs := filter.Find()
if len(logs) != 4 {
b.Fatal("expected 4 log, got", len(logs))
}
}
}
func TestFilters(t *testing.T) {
dir, err := ioutil.TempDir("", "mipmap")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
var (
db, _ = ethdb.NewLDBDatabase(dir, 0, 0)
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr = crypto.PubkeyToAddress(key1.PublicKey)
hash1 = common.BytesToHash([]byte("topic1"))
hash2 = common.BytesToHash([]byte("topic2"))
hash3 = common.BytesToHash([]byte("topic3"))
hash4 = common.BytesToHash([]byte("topic4"))
)
defer db.Close()
genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr, Balance: big.NewInt(1000000)})
chain, receipts := core.GenerateChain(nil, genesis, db, 1000, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 1:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash1},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
case 2:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash2},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
case 998:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash3},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
case 999:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash4},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
}
// store the receipts
err := core.WriteReceipts(db, receipts)
if err != nil {
t.Fatal(err)
}
// i is used as block number for the writes but since the i
// starts at 0 and block 0 (genesis) is already present increment
// by one
core.WriteMipmapBloom(db, uint64(i+1), receipts)
})
for i, block := range chain {
core.WriteBlock(db, block)
if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}
filter := New(db)
filter.SetAddresses([]common.Address{addr})
filter.SetTopics([][]common.Hash{[]common.Hash{hash1, hash2, hash3, hash4}})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
logs := filter.Find()
if len(logs) != 4 {
t.Error("expected 4 log, got", len(logs))
}
filter = New(db)
filter.SetAddresses([]common.Address{addr})
filter.SetTopics([][]common.Hash{[]common.Hash{hash3}})
filter.SetBeginBlock(900)
filter.SetEndBlock(999)
logs = filter.Find()
if len(logs) != 1 {
t.Error("expected 1 log, got", len(logs))
}
if len(logs) > 0 && logs[0].Topics[0] != hash3 {
t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
}
filter = New(db)
filter.SetAddresses([]common.Address{addr})
filter.SetTopics([][]common.Hash{[]common.Hash{hash3}})
filter.SetBeginBlock(990)
filter.SetEndBlock(-1)
logs = filter.Find()
if len(logs) != 1 {
t.Error("expected 1 log, got", len(logs))
}
if len(logs) > 0 && logs[0].Topics[0] != hash3 {
t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
}
filter = New(db)
filter.SetTopics([][]common.Hash{[]common.Hash{hash1, hash2}})
filter.SetBeginBlock(1)
filter.SetEndBlock(10)
logs = filter.Find()
if len(logs) != 2 {
t.Error("expected 2 log, got", len(logs))
}
failHash := common.BytesToHash([]byte("fail"))
filter = New(db)
filter.SetTopics([][]common.Hash{[]common.Hash{failHash}})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
logs = filter.Find()
if len(logs) != 0 {
t.Error("expected 0 log, got", len(logs))
}
failAddr := common.BytesToAddress([]byte("failmenow"))
filter = New(db)
filter.SetAddresses([]common.Address{failAddr})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
logs = filter.Find()
if len(logs) != 0 {
t.Error("expected 0 log, got", len(logs))
}
filter = New(db)
filter.SetTopics([][]common.Hash{[]common.Hash{failHash}, []common.Hash{hash1}})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
logs = filter.Find()
if len(logs) != 0 {
t.Error("expected 0 log, got", len(logs))
}
}
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),
}
switch {
case config.PowTest:
glog.V(logger.Info).Infof("ethash used in test mode")
eth.pow, err = ethash.NewForTesting()
if err != nil {
return nil, err
}
case config.PowShared:
glog.V(logger.Info).Infof("ethash used in shared mode")
eth.pow = ethash.NewShared()
default:
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
}
func New(config *Config) (*Ethereum, error) {
logger.New(config.DataDir, config.LogFile, config.Verbosity)
// 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)
newdb := config.NewDB
if newdb == nil {
newdb = func(path string) (ethdb.Database, error) { return ethdb.NewLDBDatabase(path, config.DatabaseCache) }
}
// Open the chain database and perform any upgrades needed
chainDb, err := newdb(filepath.Join(config.DataDir, "chaindata"))
if err != nil {
if errno, ok := err.(syscall.Errno); ok && datadirInUseErrnos[uint(errno)] {
err = fmt.Errorf("%v (check if another instance of geth is already running with the same data directory '%s')", err, config.DataDir)
}
return nil, fmt.Errorf("blockchain db err: %v", 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 := newdb(filepath.Join(config.DataDir, "dapp"))
if err != nil {
if errno, ok := err.(syscall.Errno); ok && datadirInUseErrnos[uint(errno)] {
err = fmt.Errorf("%v (check if another instance of geth is already running with the same data directory '%s')", err, config.DataDir)
}
return nil, fmt.Errorf("dapp db err: %v", err)
}
if db, ok := dappDb.(*ethdb.LDBDatabase); ok {
db.Meter("eth/db/dapp/")
}
nodeDb := filepath.Join(config.DataDir, "nodes")
glog.V(logger.Info).Infof("Protocol Versions: %v, Network Id: %v", ProtocolVersions, config.NetworkId)
if len(config.GenesisFile) > 0 {
fr, err := os.Open(config.GenesisFile)
if err != nil {
return nil, err
}
block, err := core.WriteGenesisBlock(chainDb, fr)
if err != nil {
return nil, err
}
glog.V(logger.Info).Infof("Successfully wrote genesis block. New genesis hash = %x\n", block.Hash())
}
// different modes
switch {
case config.Olympic:
glog.V(logger.Error).Infoln("Starting Olympic network")
fallthrough
case config.DevMode:
_, err := core.WriteOlympicGenesisBlock(chainDb, 42)
if err != nil {
return nil, err
}
case config.TestNet:
state.StartingNonce = 1048576 // (2**20)
_, err := core.WriteTestNetGenesisBlock(chainDb, 0x6d6f7264656e)
if err != nil {
return nil, err
}
}
// This is for testing only.
if config.GenesisBlock != nil {
core.WriteTd(chainDb, config.GenesisBlock.Hash(), config.GenesisBlock.Difficulty())
core.WriteBlock(chainDb, config.GenesisBlock)
core.WriteCanonicalHash(chainDb, config.GenesisBlock.Hash(), config.GenesisBlock.NumberU64())
core.WriteHeadBlockHash(chainDb, config.GenesisBlock.Hash())
}
if !config.SkipBcVersionCheck {
b, _ := chainDb.Get([]byte("BlockchainVersion"))
bcVersion := int(common.NewValue(b).Uint())
if bcVersion != config.BlockChainVersion && bcVersion != 0 {
return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d). Run geth upgradedb.\n", bcVersion, config.BlockChainVersion)
}
saveBlockchainVersion(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: &event.TypeMux{},
accountManager: config.AccountManager,
DataDir: config.DataDir,
etherbase: config.Etherbase,
clientVersion: config.Name, // TODO should separate from Name
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)
if config.Shh {
eth.whisper = whisper.New()
eth.shhVersionId = int(eth.whisper.Version())
}
netprv, err := config.nodeKey()
if err != nil {
return nil, err
}
protocols := append([]p2p.Protocol{}, eth.protocolManager.SubProtocols...)
if config.Shh {
protocols = append(protocols, eth.whisper.Protocol())
}
eth.net = &p2p.Server{
PrivateKey: netprv,
Name: config.Name,
MaxPeers: config.MaxPeers,
MaxPendingPeers: config.MaxPendingPeers,
Discovery: config.Discovery,
Protocols: protocols,
NAT: config.NAT,
NoDial: !config.Dial,
BootstrapNodes: config.parseBootNodes(),
StaticNodes: config.parseNodes(staticNodes),
TrustedNodes: config.parseNodes(trustedNodes),
NodeDatabase: nodeDb,
}
if len(config.Port) > 0 {
eth.net.ListenAddr = ":" + config.Port
}
vm.Debug = config.VmDebug
return eth, nil
}