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| author | Péter Szilágyi <peterke@gmail.com> | 2015-10-13 17:04:25 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2015-10-21 21:49:55 +0800 |
| commit | 5b0ee8ec304663898073b7a4c659e1def23716df (patch) | |
| tree | 8f2f49a8d26dc1c29e1d360fb787ab420d90a2ae /eth/handler.go | |
| parent | aa0538db0b5de2bb2c609d629b65d083649f9171 (diff) | |
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core, eth, trie: fix data races and merge/review issues
Diffstat (limited to 'eth/handler.go')
| -rw-r--r-- | eth/handler.go | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/eth/handler.go b/eth/handler.go index 725178035..7dc7de80e 100644 --- a/eth/handler.go +++ b/eth/handler.go @@ -84,6 +84,11 @@ type ProtocolManager struct { // NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable // with the ethereum network. func NewProtocolManager(fastSync bool, networkId int, mux *event.TypeMux, txpool txPool, pow pow.PoW, blockchain *core.BlockChain, chaindb ethdb.Database) (*ProtocolManager, error) { + // Figure out whether to allow fast sync or not + if fastSync && blockchain.CurrentBlock().NumberU64() > 0 { + glog.V(logger.Info).Infof("blockchain not empty, fast sync disabled") + fastSync = false + } // Create the protocol manager with the base fields manager := &ProtocolManager{ fastSync: fastSync, @@ -103,7 +108,7 @@ func NewProtocolManager(fastSync bool, networkId int, mux *event.TypeMux, txpool if fastSync && version < eth63 { continue } - // Compatible, initialize the sub-protocol + // Compatible; initialise the sub-protocol version := version // Closure for the run manager.SubProtocols = append(manager.SubProtocols, p2p.Protocol{ Name: "eth", @@ -120,13 +125,9 @@ func NewProtocolManager(fastSync bool, networkId int, mux *event.TypeMux, txpool return nil, errIncompatibleConfig } // Construct the different synchronisation mechanisms - syncMode := downloader.FullSync - if fastSync { - syncMode = downloader.FastSync - } - manager.downloader = downloader.New(syncMode, chaindb, manager.eventMux, blockchain.HasHeader, blockchain.HasBlock, blockchain.GetHeader, - blockchain.GetBlock, blockchain.CurrentHeader, blockchain.CurrentBlock, blockchain.CurrentFastBlock, blockchain.FastSyncCommitHead, - blockchain.GetTd, blockchain.InsertHeaderChain, blockchain.InsertChain, blockchain.InsertReceiptChain, blockchain.Rollback, manager.removePeer) + manager.downloader = downloader.New(chaindb, manager.eventMux, blockchain.HasHeader, blockchain.HasBlock, blockchain.GetHeader, blockchain.GetBlock, + blockchain.CurrentHeader, blockchain.CurrentBlock, blockchain.CurrentFastBlock, blockchain.FastSyncCommitHead, blockchain.GetTd, + blockchain.InsertHeaderChain, blockchain.InsertChain, blockchain.InsertReceiptChain, blockchain.Rollback, manager.removePeer) validator := func(block *types.Block, parent *types.Block) error { return core.ValidateHeader(pow, block.Header(), parent.Header(), true, false) |