diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 6f319eb407639c92a67f0c930f6a0895cb29e667..f27f1bbcd6899ad69c81603361ff49ed78503aa3 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -412,7 +412,7 @@ func MakeChain(ctx *cli.Context) (chain *core.ChainManager, blockDB, stateDB, ex eventMux := new(event.TypeMux) pow := ethash.New() genesis := core.GenesisBlock(uint64(ctx.GlobalInt(GenesisNonceFlag.Name)), blockDB) - chain, err = core.NewChainManager(genesis, blockDB, stateDB, pow, eventMux) + chain, err = core.NewChainManager(genesis, blockDB, stateDB, extraDB, pow, eventMux) if err != nil { Fatalf("Could not start chainmanager: %v", err) } diff --git a/core/bench_test.go b/core/bench_test.go index 6d851febd3d6bb3c7b9f059d7a01bf186e758bcb..8cd8c4299355bb7603221f6397e345799dea3613 100644 --- a/core/bench_test.go +++ b/core/bench_test.go @@ -152,7 +152,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) { // Time the insertion of the new chain. // State and blocks are stored in the same DB. evmux := new(event.TypeMux) - chainman, _ := NewChainManager(genesis, db, db, FakePow{}, evmux) + chainman, _ := NewChainManager(genesis, db, db, db, FakePow{}, evmux) chainman.SetProcessor(NewBlockProcessor(db, db, FakePow{}, chainman, evmux)) defer chainman.Stop() b.ReportAllocs() diff --git a/core/block_processor.go b/core/block_processor.go index 9b77d10ebe385c0b1a2e5343a63debf1f62d1abe..7171e3b2e702a1e373ab33c4017d4b7af37e6b33 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -151,7 +151,7 @@ func (sm *BlockProcessor) RetryProcess(block *types.Block) (logs state.Logs, err errch := make(chan bool) go func() { errch <- sm.Pow.Verify(block) }() - logs, err = sm.processWithParent(block, parent) + logs, _, err = sm.processWithParent(block, parent) if !<-errch { return nil, ValidationError("Block's nonce is invalid (= %x)", block.Nonce) } @@ -162,23 +162,23 @@ func (sm *BlockProcessor) RetryProcess(block *types.Block) (logs state.Logs, err // Process block will attempt to process the given block's transactions and applies them // on top of the block's parent state (given it exists) and will return wether it was // successful or not. -func (sm *BlockProcessor) Process(block *types.Block) (logs state.Logs, err error) { +func (sm *BlockProcessor) Process(block *types.Block) (logs state.Logs, receipts types.Receipts, err error) { // Processing a blocks may never happen simultaneously sm.mutex.Lock() defer sm.mutex.Unlock() if sm.bc.HasBlock(block.Hash()) { - return nil, &KnownBlockError{block.Number(), block.Hash()} + return nil, nil, &KnownBlockError{block.Number(), block.Hash()} } if !sm.bc.HasBlock(block.ParentHash()) { - return nil, ParentError(block.ParentHash()) + return nil, nil, ParentError(block.ParentHash()) } parent := sm.bc.GetBlock(block.ParentHash()) return sm.processWithParent(block, parent) } -func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs state.Logs, err error) { +func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs state.Logs, receipts types.Receipts, err error) { // Create a new state based on the parent's root (e.g., create copy) state := state.New(parent.Root(), sm.db) header := block.Header() @@ -192,10 +192,10 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs st // There can be at most two uncles if len(uncles) > 2 { - return nil, ValidationError("Block can only contain maximum 2 uncles (contained %v)", len(uncles)) + return nil, nil, ValidationError("Block can only contain maximum 2 uncles (contained %v)", len(uncles)) } - receipts, err := sm.TransitionState(state, parent, block, false) + receipts, err = sm.TransitionState(state, parent, block, false) if err != nil { return } @@ -248,15 +248,7 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs st // Sync the current block's state to the database state.Sync() - // This puts transactions in a extra db for rpc - for i, tx := range block.Transactions() { - putTx(sm.extraDb, tx, block, uint64(i)) - } - - // store the receipts - putReceipts(sm.extraDb, block.Hash(), receipts) - - return state.Logs(), nil + return state.Logs(), receipts, nil } var ( @@ -411,43 +403,3 @@ func getBlockReceipts(db common.Database, bhash common.Hash) (receipts types.Rec } return } - -func putTx(db common.Database, tx *types.Transaction, block *types.Block, i uint64) { - rlpEnc, err := rlp.EncodeToBytes(tx) - if err != nil { - glog.V(logger.Debug).Infoln("Failed encoding tx", err) - return - } - db.Put(tx.Hash().Bytes(), rlpEnc) - - var txExtra struct { - BlockHash common.Hash - BlockIndex uint64 - Index uint64 - } - txExtra.BlockHash = block.Hash() - txExtra.BlockIndex = block.NumberU64() - txExtra.Index = i - rlpMeta, err := rlp.EncodeToBytes(txExtra) - if err != nil { - glog.V(logger.Debug).Infoln("Failed encoding tx meta data", err) - return - } - db.Put(append(tx.Hash().Bytes(), 0x0001), rlpMeta) -} - -func putReceipts(db common.Database, hash common.Hash, receipts types.Receipts) error { - storageReceipts := make([]*types.ReceiptForStorage, len(receipts)) - for i, receipt := range receipts { - storageReceipts[i] = (*types.ReceiptForStorage)(receipt) - } - - bytes, err := rlp.EncodeToBytes(storageReceipts) - if err != nil { - return err - } - - db.Put(append(receiptsPre, hash[:]...), bytes) - - return nil -} diff --git a/core/block_processor_test.go b/core/block_processor_test.go index dc328a3ea7587a7821014e3393218aa667080700..99681dabf2ee2c4c31fd2e7b218ca86efd1bda9c 100644 --- a/core/block_processor_test.go +++ b/core/block_processor_test.go @@ -18,7 +18,7 @@ func proc() (*BlockProcessor, *ChainManager) { var mux event.TypeMux genesis := GenesisBlock(0, db) - chainMan, err := NewChainManager(genesis, db, db, thePow(), &mux) + chainMan, err := NewChainManager(genesis, db, db, db, thePow(), &mux) if err != nil { fmt.Println(err) } @@ -64,7 +64,7 @@ func TestPutReceipt(t *testing.T) { Index: 0, }}) - putReceipts(db, hash, types.Receipts{receipt}) + PutReceipts(db, hash, types.Receipts{receipt}) receipts, err := getBlockReceipts(db, hash) if err != nil { t.Error("got err:", err) diff --git a/core/chain_makers.go b/core/chain_makers.go index 013251d7494ed729d2c6d1b764059a244c2f89f8..37475e0ae51117fcb679eee97ff5324d46541216 100644 --- a/core/chain_makers.go +++ b/core/chain_makers.go @@ -167,7 +167,7 @@ func makeHeader(parent *types.Block, state *state.StateDB) *types.Header { // InsertChain on the result of makeChain. func newCanonical(n int, db common.Database) (*BlockProcessor, error) { evmux := &event.TypeMux{} - chainman, _ := NewChainManager(GenesisBlock(0, db), db, db, FakePow{}, evmux) + chainman, _ := NewChainManager(GenesisBlock(0, db), db, db, db, FakePow{}, evmux) bman := NewBlockProcessor(db, db, FakePow{}, chainman, evmux) bman.bc.SetProcessor(bman) parent := bman.bc.CurrentBlock() diff --git a/core/chain_makers_test.go b/core/chain_makers_test.go index d5125e1c340f5444f770a1ebad076c46c92d33d9..f4eeef082aaf9ca0c7778780dc15d91a74779b05 100644 --- a/core/chain_makers_test.go +++ b/core/chain_makers_test.go @@ -58,7 +58,7 @@ func ExampleGenerateChain() { // Import the chain. This runs all block validation rules. evmux := &event.TypeMux{} - chainman, _ := NewChainManager(genesis, db, db, FakePow{}, evmux) + chainman, _ := NewChainManager(genesis, db, db, db, FakePow{}, evmux) chainman.SetProcessor(NewBlockProcessor(db, db, FakePow{}, chainman, evmux)) if i, err := chainman.InsertChain(chain); err != nil { fmt.Printf("insert error (block %d): %v\n", i, err) diff --git a/core/chain_manager.go b/core/chain_manager.go index 70a8b11c67e7aee5733054af17bf893d835a3477..b5381e336ed57ee73a3b7f3aa131bee051f25ed0 100644 --- a/core/chain_manager.go +++ b/core/chain_manager.go @@ -42,6 +42,7 @@ type ChainManager struct { //eth EthManager blockDb common.Database stateDb common.Database + extraDb common.Database processor types.BlockProcessor eventMux *event.TypeMux genesisBlock *types.Block @@ -70,11 +71,12 @@ type ChainManager struct { pow pow.PoW } -func NewChainManager(genesis *types.Block, blockDb, stateDb common.Database, pow pow.PoW, mux *event.TypeMux) (*ChainManager, error) { +func NewChainManager(genesis *types.Block, blockDb, stateDb, extraDb common.Database, pow pow.PoW, mux *event.TypeMux) (*ChainManager, error) { cache, _ := lru.New(blockCacheLimit) bc := &ChainManager{ blockDb: blockDb, stateDb: stateDb, + extraDb: extraDb, genesisBlock: GenesisBlock(42, stateDb), eventMux: mux, quit: make(chan struct{}), @@ -477,10 +479,10 @@ func (self *ChainManager) procFutureBlocks() { type writeStatus byte const ( - nonStatTy writeStatus = iota - canonStatTy - splitStatTy - sideStatTy + NonStatTy writeStatus = iota + CanonStatTy + SplitStatTy + SideStatTy ) // WriteBlock writes the block to the chain (or pending queue) @@ -497,10 +499,10 @@ func (self *ChainManager) WriteBlock(block *types.Block, queued bool) (status wr // during split we merge two different chains and create the new canonical chain err := self.merge(cblock, block) if err != nil { - return nonStatTy, err + return NonStatTy, err } - status = splitStatTy + status = SplitStatTy } self.mu.Lock() @@ -511,9 +513,9 @@ func (self *ChainManager) WriteBlock(block *types.Block, queued bool) (status wr self.setTransState(state.New(block.Root(), self.stateDb)) self.txState.SetState(state.New(block.Root(), self.stateDb)) - status = canonStatTy + status = CanonStatTy } else { - status = sideStatTy + status = SideStatTy } self.write(block) @@ -581,7 +583,7 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) { // Call in to the block processor and check for errors. It's likely that if one block fails // all others will fail too (unless a known block is returned). - logs, err := self.processor.Process(block) + logs, receipts, err := self.processor.Process(block) if err != nil { if IsKnownBlockErr(err) { stats.ignored++ @@ -620,19 +622,24 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) { return i, err } switch status { - case canonStatTy: + case CanonStatTy: if glog.V(logger.Debug) { glog.Infof("[%v] inserted block #%d (%d TXs %d UNCs) (%x...). Took %v\n", time.Now().UnixNano(), block.Number(), len(block.Transactions()), len(block.Uncles()), block.Hash().Bytes()[0:4], time.Since(bstart)) } queue[i] = ChainEvent{block, block.Hash(), logs} queueEvent.canonicalCount++ - case sideStatTy: + + // This puts transactions in a extra db for rpc + PutTransactions(self.extraDb, block, block.Transactions()) + // store the receipts + PutReceipts(self.extraDb, block.Hash(), receipts) + case SideStatTy: if glog.V(logger.Detail) { glog.Infof("inserted forked block #%d (TD=%v) (%d TXs %d UNCs) (%x...). Took %v\n", block.Number(), block.Difficulty(), len(block.Transactions()), len(block.Uncles()), block.Hash().Bytes()[0:4], time.Since(bstart)) } queue[i] = ChainSideEvent{block, logs} queueEvent.sideCount++ - case splitStatTy: + case SplitStatTy: queue[i] = ChainSplitEvent{block, logs} queueEvent.splitCount++ } diff --git a/core/chain_manager_test.go b/core/chain_manager_test.go index 6869bc746dc57840f5421c5371ab0ee6b9d03d42..c013fc729233e20e06c1f56b24f777c503c83adc 100644 --- a/core/chain_manager_test.go +++ b/core/chain_manager_test.go @@ -33,7 +33,7 @@ func thePow() pow.PoW { func theChainManager(db common.Database, t *testing.T) *ChainManager { var eventMux event.TypeMux genesis := GenesisBlock(0, db) - chainMan, err := NewChainManager(genesis, db, db, thePow(), &eventMux) + chainMan, err := NewChainManager(genesis, db, db, db, thePow(), &eventMux) if err != nil { t.Error("failed creating chainmanager:", err) t.FailNow() @@ -96,7 +96,7 @@ func printChain(bc *ChainManager) { func testChain(chainB types.Blocks, bman *BlockProcessor) (*big.Int, error) { td := new(big.Int) for _, block := range chainB { - _, err := bman.bc.processor.Process(block) + _, _, err := bman.bc.processor.Process(block) if err != nil { if IsKnownBlockErr(err) { continue @@ -367,7 +367,7 @@ func TestGetBlocksFromHash(t *testing.T) { type bproc struct{} -func (bproc) Process(*types.Block) (state.Logs, error) { return nil, nil } +func (bproc) Process(*types.Block) (state.Logs, types.Receipts, error) { return nil, nil, nil } func makeChainWithDiff(genesis *types.Block, d []int, seed byte) []*types.Block { var chain []*types.Block @@ -390,7 +390,7 @@ func makeChainWithDiff(genesis *types.Block, d []int, seed byte) []*types.Block func chm(genesis *types.Block, db common.Database) *ChainManager { var eventMux event.TypeMux - bc := &ChainManager{blockDb: db, stateDb: db, genesisBlock: genesis, eventMux: &eventMux, pow: FakePow{}} + bc := &ChainManager{extraDb: db, blockDb: db, stateDb: db, genesisBlock: genesis, eventMux: &eventMux, pow: FakePow{}} bc.cache, _ = lru.New(100) bc.futureBlocks, _ = lru.New(100) bc.processor = bproc{} @@ -479,12 +479,12 @@ func TestGenesisMismatch(t *testing.T) { db, _ := ethdb.NewMemDatabase() var mux event.TypeMux genesis := GenesisBlock(0, db) - _, err := NewChainManager(genesis, db, db, thePow(), &mux) + _, err := NewChainManager(genesis, db, db, db, thePow(), &mux) if err != nil { t.Error(err) } genesis = GenesisBlock(1, db) - _, err = NewChainManager(genesis, db, db, thePow(), &mux) + _, err = NewChainManager(genesis, db, db, db, thePow(), &mux) if err == nil { t.Error("expected genesis mismatch error") } diff --git a/core/manager.go b/core/manager.go index ba0ecf9d16257377689f80fc9e935d276a9f37f9..576cf55b016962de59d3ca769845795a68979d2d 100644 --- a/core/manager.go +++ b/core/manager.go @@ -14,5 +14,6 @@ type Backend interface { TxPool() *TxPool BlockDb() common.Database StateDb() common.Database + ExtraDb() common.Database EventMux() *event.TypeMux } diff --git a/core/transaction_util.go b/core/transaction_util.go new file mode 100644 index 0000000000000000000000000000000000000000..bbb215d9101849133b611c63ab1969c812676b41 --- /dev/null +++ b/core/transaction_util.go @@ -0,0 +1,51 @@ +package core + +import ( + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/logger" + "github.com/ethereum/go-ethereum/logger/glog" + "github.com/ethereum/go-ethereum/rlp" +) + +func PutTransactions(db common.Database, block *types.Block, txs types.Transactions) { + for i, tx := range block.Transactions() { + rlpEnc, err := rlp.EncodeToBytes(tx) + if err != nil { + glog.V(logger.Debug).Infoln("Failed encoding tx", err) + return + } + db.Put(tx.Hash().Bytes(), rlpEnc) + + var txExtra struct { + BlockHash common.Hash + BlockIndex uint64 + Index uint64 + } + txExtra.BlockHash = block.Hash() + txExtra.BlockIndex = block.NumberU64() + txExtra.Index = uint64(i) + rlpMeta, err := rlp.EncodeToBytes(txExtra) + if err != nil { + glog.V(logger.Debug).Infoln("Failed encoding tx meta data", err) + return + } + db.Put(append(tx.Hash().Bytes(), 0x0001), rlpMeta) + } +} + +func PutReceipts(db common.Database, hash common.Hash, receipts types.Receipts) error { + storageReceipts := make([]*types.ReceiptForStorage, len(receipts)) + for i, receipt := range receipts { + storageReceipts[i] = (*types.ReceiptForStorage)(receipt) + } + + bytes, err := rlp.EncodeToBytes(storageReceipts) + if err != nil { + return err + } + + db.Put(append(receiptsPre, hash[:]...), bytes) + + return nil +} diff --git a/core/types/common.go b/core/types/common.go index dbdaaba0c2b6acbff01058a7c9e1044fb6e4c65a..09d1e2fed671bc3590c29c6b46f3305f21b0b8d1 100644 --- a/core/types/common.go +++ b/core/types/common.go @@ -10,7 +10,7 @@ import ( ) type BlockProcessor interface { - Process(*Block) (state.Logs, error) + Process(*Block) (state.Logs, Receipts, error) } const bloomLength = 256 diff --git a/eth/backend.go b/eth/backend.go index d6ad3381da357238c35315ec22e4a511b80f9ab8..618eec9fbaed81c1ecef9fe50ff9300686ebfaa0 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -339,7 +339,7 @@ func New(config *Config) (*Ethereum, error) { eth.pow = ethash.New() genesis := core.GenesisBlock(uint64(config.GenesisNonce), stateDb) - eth.chainManager, err = core.NewChainManager(genesis, blockDb, stateDb, eth.pow, eth.EventMux()) + eth.chainManager, err = core.NewChainManager(genesis, blockDb, stateDb, extraDb, eth.pow, eth.EventMux()) if err != nil { return nil, err } diff --git a/eth/protocol_test.go b/eth/protocol_test.go index 4c1579d4e53a59118abb7669fa3d634b1cb77eb6..2cc3d06ab21be0d3ab8ef466be9a637fefe54c0a 100644 --- a/eth/protocol_test.go +++ b/eth/protocol_test.go @@ -165,7 +165,7 @@ func newProtocolManagerForTesting(txAdded chan<- []*types.Transaction) *Protocol var ( em = new(event.TypeMux) db, _ = ethdb.NewMemDatabase() - chain, _ = core.NewChainManager(core.GenesisBlock(0, db), db, db, core.FakePow{}, em) + chain, _ = core.NewChainManager(core.GenesisBlock(0, db), db, db, db, core.FakePow{}, em) txpool = &fakeTxPool{added: txAdded} pm = NewProtocolManager(0, em, txpool, core.FakePow{}, chain) ) diff --git a/miner/worker.go b/miner/worker.go index 90914ddcb8b9f5eaac51a6f3a4446cb932339f52..a23b663f9c1958fefc885dd271773dfdb0ef4958 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -79,9 +79,10 @@ type worker struct { quit chan struct{} pow pow.PoW - eth core.Backend - chain *core.ChainManager - proc *core.BlockProcessor + eth core.Backend + chain *core.ChainManager + proc *core.BlockProcessor + extraDb common.Database coinbase common.Address gasPrice *big.Int @@ -105,6 +106,7 @@ func newWorker(coinbase common.Address, eth core.Backend) *worker { worker := &worker{ eth: eth, mux: eth.EventMux(), + extraDb: eth.ExtraDb(), recv: make(chan *types.Block), gasPrice: new(big.Int), chain: eth.ChainManager(), @@ -233,11 +235,28 @@ func (self *worker) wait() { continue } - _, err := self.chain.WriteBlock(block, false) + parent := self.chain.GetBlock(block.ParentHash()) + if parent == nil { + glog.V(logger.Error).Infoln("Invalid block found during mining") + continue + } + if err := core.ValidateHeader(self.eth.BlockProcessor().Pow, block.Header(), parent, true); err != nil { + glog.V(logger.Error).Infoln("Invalid header on mined block:", err) + continue + } + + stat, err := self.chain.WriteBlock(block, false) if err != nil { glog.V(logger.Error).Infoln("error writing block to chain", err) continue } + // check if canon block and write transactions + if stat == core.CanonStatTy { + // This puts transactions in a extra db for rpc + core.PutTransactions(self.extraDb, block, block.Transactions()) + // store the receipts + core.PutReceipts(self.extraDb, block.Hash(), self.current.receipts) + } // check staleness and display confirmation var stale, confirm string @@ -252,7 +271,13 @@ func (self *worker) wait() { glog.V(logger.Info).Infof("🔨 Mined %sblock (#%v / %x). %s", stale, block.Number(), block.Hash().Bytes()[:4], confirm) // broadcast before waiting for validation - go self.mux.Post(core.NewMinedBlockEvent{block}) + go func(block *types.Block, logs state.Logs) { + self.mux.Post(core.NewMinedBlockEvent{block}) + self.mux.Post(core.ChainEvent{block, block.Hash(), logs}) + if stat == core.CanonStatTy { + self.mux.Post(core.ChainHeadEvent{block}) + } + }(block, self.current.state.Logs()) self.commitNewWork() } diff --git a/xeth/xeth.go b/xeth/xeth.go index 2a1366fe118c5a709118d16b9b0eb592468b418b..155ff3eeae856845ac59bc39fcb7122e9398319e 100644 --- a/xeth/xeth.go +++ b/xeth/xeth.go @@ -980,6 +980,7 @@ func (self *XEth) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceS } else { glog.V(logger.Info).Infof("Tx(%x) to: %x\n", tx.Hash(), tx.To()) } + return tx.Hash().Hex(), nil }