diff options
-rw-r--r-- | blockpool/blockpool.go | 3 | ||||
-rw-r--r-- | blockpool/peers.go | 46 | ||||
-rw-r--r-- | blockpool/section.go | 4 | ||||
-rw-r--r-- | blockpool/status.go | 6 |
4 files changed, 31 insertions, 28 deletions
diff --git a/blockpool/blockpool.go b/blockpool/blockpool.go index 09b9e7b0b..1ca97e0ca 100644 --- a/blockpool/blockpool.go +++ b/blockpool/blockpool.go @@ -757,6 +757,9 @@ func (self *BlockPool) checkTD(nodes ...*node) { plog.DebugDetailf("peer td %v =?= block td %v", n.td, n.block.Td) if n.td.Cmp(n.block.Td) != 0 { self.peers.peerError(n.blockBy, ErrIncorrectTD, "on block %x", n.hash) + self.status.lock.Lock() + self.status.badPeers[n.blockBy]++ + self.status.lock.Unlock() } } } diff --git a/blockpool/peers.go b/blockpool/peers.go index 80168b206..6bff38e87 100644 --- a/blockpool/peers.go +++ b/blockpool/peers.go @@ -46,7 +46,8 @@ type peer struct { // timers for head section process blockHashesRequestTimer <-chan time.Time blocksRequestTimer <-chan time.Time - suicideC <-chan time.Time + headInfoTimer <-chan time.Time + bestIdleTimer <-chan time.Time addToBlacklist func(id string) @@ -256,8 +257,10 @@ func (self *peers) addPeer( plog.Debugf("addPeer: <%s> already the best peer. Request new head section info from %s", id, hex(currentBlockHash)) if (previousBlockHash != common.Hash{}) { + plog.DebugDetailf("addPeer: <%s> head changed: %s -> %s ", id, hex(previousBlockHash), hex(currentBlockHash)) + p.headSectionC <- nil if entry := self.bp.get(previousBlockHash); entry != nil { - p.headSectionC <- nil + plog.DebugDetailf("addPeer: <%s> previous head : %v found in pool, activate", id, hex(previousBlockHash)) self.bp.activateChain(entry.section, p, nil) p.sections = append(p.sections, previousBlockHash) } @@ -410,7 +413,8 @@ func (self *peer) handleSection(sec *section) { self.bp.syncing() } - self.suicideC = time.After(self.bp.Config.BlockHashesTimeout) + self.headInfoTimer = time.After(self.bp.Config.BlockHashesTimeout) + self.bestIdleTimer = nil plog.DebugDetailf("HeadSection: <%s> head block hash changed (mined block received). New head %s", self.id, hex(self.currentBlockHash)) } else { @@ -418,8 +422,10 @@ func (self *peer) handleSection(sec *section) { self.idle = true self.bp.wg.Done() } - plog.DebugDetailf("HeadSection: <%s> (head: %s) head section [%s] created", self.id, hex(self.currentBlockHash), sectionhex(sec)) - self.suicideC = time.After(self.bp.Config.IdleBestPeerTimeout) + + self.headInfoTimer = nil + self.bestIdleTimer = time.After(self.bp.Config.IdleBestPeerTimeout) + plog.DebugDetailf("HeadSection: <%s> (head: %s) head section [%s] created. Idle...", self.id, hex(self.currentBlockHash), sectionhex(sec)) } } @@ -452,14 +458,13 @@ func (self *peer) getCurrentBlock(currentBlock *types.Block) { self.blocksRequestTimer = nil } -func (self *peer) getBlockHashes() { +func (self *peer) getBlockHashes() bool { //if connecting parent is found if self.bp.hasBlock(self.parentHash) { plog.DebugDetailf("HeadSection: <%s> parent block %s found in blockchain", self.id, hex(self.parentHash)) err := self.bp.insertChain(types.Blocks([]*types.Block{self.currentBlock})) self.bp.status.lock.Lock() - self.bp.status.badPeers[self.id]++ self.bp.status.values.BlocksInChain++ self.bp.status.values.BlocksInPool-- if err != nil { @@ -469,18 +474,18 @@ func (self *peer) getBlockHashes() { if self.currentBlock.Td != nil { if self.td.Cmp(self.currentBlock.Td) != 0 { self.addError(ErrIncorrectTD, "on block %x", self.currentBlockHash) + self.bp.status.badPeers[self.id]++ } } - headKey := self.parentHash.Str() + headKey := self.parentHash height := self.bp.status.chain[headKey] + 1 - self.bp.status.chain[self.currentBlockHash.Str()] = height + self.bp.status.chain[self.currentBlockHash] = height if height > self.bp.status.values.LongestChain { self.bp.status.values.LongestChain = height } delete(self.bp.status.chain, headKey) } self.bp.status.lock.Unlock() - } else { if parent := self.bp.get(self.parentHash); parent != nil { if self.bp.get(self.currentBlockHash) == nil { @@ -501,15 +506,17 @@ func (self *peer) getBlockHashes() { plog.DebugDetailf("HeadSection: <%s> section [%s] requestBlockHashes", self.id, sectionhex(self.headSection)) self.requestBlockHashes(self.currentBlockHash) self.blockHashesRequestTimer = time.After(self.bp.Config.BlockHashesRequestInterval) - return + return false } } self.blockHashesRequestTimer = nil if !self.idle { self.idle = true - self.suicideC = nil + self.headInfoTimer = nil + self.bestIdleTimer = time.After(self.bp.Config.IdleBestPeerTimeout) self.bp.wg.Done() } + return true } // main loop for head section process @@ -522,9 +529,7 @@ func (self *peer) run() { self.blockHashesRequestTimer = nil self.blocksRequestTimer = time.After(0) - self.suicideC = time.After(self.bp.Config.BlockHashesTimeout) - - var quit <-chan time.Time + self.headInfoTimer = time.After(self.bp.Config.BlockHashesTimeout) var ping = time.NewTicker(5 * time.Second) @@ -539,13 +544,6 @@ LOOP: // if sec == nil, it signals that chain info has updated (new block message) case sec := <-self.headSectionC: self.handleSection(sec) - if sec == nil { - plog.Debugf("HeadSection: <%s> (headsection [%s], received: [%s]) quit channel set to nil, catchup happening", self.id, sectionhex(self.headSection), sectionhex(sec)) - quit = nil - } else { - plog.Debugf("HeadSection: <%s> (headsection [%s], received: [%s]) quit channel set to go off in IdleBestPeerTimeout", self.id, sectionhex(self.headSection), sectionhex(sec)) - quit = time.After(self.bp.Config.IdleBestPeerTimeout) - } // periodic check for block hashes or parent block/section case <-self.blockHashesRequestTimer: @@ -560,7 +558,7 @@ LOOP: self.getCurrentBlock(nil) // quitting on timeout - case <-self.suicideC: + case <-self.headInfoTimer: self.peerError(self.bp.peers.errors.New(ErrInsufficientChainInfo, "timed out without providing block hashes or head block (td: %v, head: %s)", self.td, hex(self.currentBlockHash))) self.bp.status.lock.Lock() @@ -583,7 +581,7 @@ LOOP: break LOOP // quit - case <-quit: + case <-self.bestIdleTimer: self.peerError(self.bp.peers.errors.New(ErrIdleTooLong, "timed out without providing new blocks (td: %v, head: %s)...quitting", self.td, hex(self.currentBlockHash))) self.bp.status.lock.Lock() diff --git a/blockpool/section.go b/blockpool/section.go index bcbd71cfc..14e91cf33 100644 --- a/blockpool/section.go +++ b/blockpool/section.go @@ -176,9 +176,9 @@ func (self *section) addSectionToBlockChain(p *peer) { self.bp.status.lock.Lock() if err == nil { - headKey := blocks[0].ParentHash().Str() + headKey := blocks[0].ParentHash() height := self.bp.status.chain[headKey] + len(blocks) - self.bp.status.chain[blocks[len(blocks)-1].Hash().Str()] = height + self.bp.status.chain[blocks[len(blocks)-1].Hash()] = height if height > self.bp.status.values.LongestChain { self.bp.status.values.LongestChain = height } diff --git a/blockpool/status.go b/blockpool/status.go index 4529c77fe..02e358510 100644 --- a/blockpool/status.go +++ b/blockpool/status.go @@ -3,6 +3,8 @@ package blockpool import ( "fmt" "sync" + + "github.com/ethereum/go-ethereum/common" ) type statusValues struct { @@ -26,7 +28,7 @@ type statusValues struct { type status struct { lock sync.Mutex values statusValues - chain map[string]int + chain map[common.Hash]int peers map[string]int bestPeers map[string]int badPeers map[string]int @@ -35,7 +37,7 @@ type status struct { func newStatus() *status { return &status{ - chain: make(map[string]int), + chain: make(map[common.Hash]int), peers: make(map[string]int), bestPeers: make(map[string]int), badPeers: make(map[string]int), |