diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/block_processor.go | 2 | ||||
| -rw-r--r-- | core/block_processor_test.go | 3 | ||||
| -rw-r--r-- | core/chain_makers.go | 1 | ||||
| -rw-r--r-- | core/chain_manager.go | 45 |
4 files changed, 44 insertions, 7 deletions
diff --git a/core/block_processor.go b/core/block_processor.go index c9d0c2228..6b18d4cf9 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -260,7 +260,7 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header) error { } // Allow future blocks up to 10 seconds - if int64(block.Time)+10 > time.Now().Unix() { + if int64(block.Time) > time.Now().Unix()+4 { return BlockFutureErr } diff --git a/core/block_processor_test.go b/core/block_processor_test.go index 64add7e8b..02524a4c1 100644 --- a/core/block_processor_test.go +++ b/core/block_processor_test.go @@ -22,10 +22,11 @@ func TestNumber(t *testing.T) { bp, chain := proc() block1 := chain.NewBlock(common.Address{}) block1.Header().Number = big.NewInt(3) + block1.Header().Time-- err := bp.ValidateHeader(block1.Header(), chain.Genesis().Header()) if err != BlockNumberErr { - t.Errorf("expected block number error") + t.Errorf("expected block number error %v", err) } block1 = chain.NewBlock(common.Address{}) diff --git a/core/chain_makers.go b/core/chain_makers.go index 52cb367c5..6597cc315 100644 --- a/core/chain_makers.go +++ b/core/chain_makers.go @@ -109,6 +109,7 @@ func makeChain(bman *BlockProcessor, parent *types.Block, max int, db common.Dat // Effectively a fork factory func newChainManager(block *types.Block, eventMux *event.TypeMux, db common.Database) *ChainManager { bc := &ChainManager{blockDb: db, stateDb: db, genesisBlock: GenesisBlock(db), eventMux: eventMux} + bc.futureBlocks = NewBlockCache(1000) if block == nil { bc.Reset() } else { diff --git a/core/chain_manager.go b/core/chain_manager.go index c1a07b0cf..7b4034b63 100644 --- a/core/chain_manager.go +++ b/core/chain_manager.go @@ -6,6 +6,7 @@ import ( "io" "math/big" "sync" + "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/state" @@ -95,7 +96,8 @@ type ChainManager struct { transState *state.StateDB txState *state.ManagedState - cache *BlockCache + cache *BlockCache + futureBlocks *BlockCache quit chan struct{} } @@ -107,6 +109,7 @@ func NewChainManager(blockDb, stateDb common.Database, mux *event.TypeMux) *Chai // Take ownership of this particular state bc.txState = state.ManageState(bc.State().Copy()) + bc.futureBlocks = NewBlockCache(254) bc.makeCache() go bc.update() @@ -433,6 +436,19 @@ type queueEvent struct { splitCount int } +func (self *ChainManager) procFutureBlocks() { + self.futureBlocks.mu.Lock() + + blocks := make([]*types.Block, len(self.futureBlocks.blocks)) + for i, hash := range self.futureBlocks.hashes { + blocks[i] = self.futureBlocks.Get(hash) + } + self.futureBlocks.mu.Unlock() + + types.BlockBy(types.Number).Sort(blocks) + self.InsertChain(blocks) +} + func (self *ChainManager) InsertChain(chain types.Blocks) error { //self.tsmu.Lock() //defer self.tsmu.Unlock() @@ -452,12 +468,27 @@ func (self *ChainManager) InsertChain(chain types.Blocks) error { continue } - if err == BlockEqualTSErr { - //queue[i] = ChainSideEvent{block, logs} - // XXX silently discard it? + block.Td = new(big.Int) + // Do not penelise on future block. We'll need a block queue eventually that will queue + // future block for future use + if err == BlockFutureErr { + self.futureBlocks.Push(block) + continue + } + + if IsParentErr(err) && self.futureBlocks.Has(block.ParentHash()) { + self.futureBlocks.Push(block) continue } + /* + if err == BlockEqualTSErr { + //queue[i] = ChainSideEvent{block, logs} + // XXX silently discard it? + continue + } + */ + h := block.Header() chainlogger.Errorf("INVALID block #%v (%x)\n", h.Number, h.Hash().Bytes()[:4]) chainlogger.Errorln(err) @@ -513,6 +544,8 @@ func (self *ChainManager) InsertChain(chain types.Blocks) error { } self.mu.Unlock() + self.futureBlocks.Delete(block.Hash()) + } if len(chain) > 0 && glog.V(logger.Info) { @@ -527,7 +560,7 @@ func (self *ChainManager) InsertChain(chain types.Blocks) error { func (self *ChainManager) update() { events := self.eventMux.Subscribe(queueEvent{}) - + futureTimer := time.NewTicker(5 * time.Second) out: for { select { @@ -553,6 +586,8 @@ out: self.eventMux.Post(event) } } + case <-futureTimer.C: + self.procFutureBlocks() case <-self.quit: break out } |