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core: fix data race accessing ChainManager.currentBlock

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This commit is contained in:
Péter Szilágyi 2015-06-09 15:30:46 +03:00
parent 07baf66200
commit ca8cb65b73
1 changed files with 4 additions and 1 deletions
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5
core/chain_manager.go
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@ -379,8 +379,11 @@ func (self *ChainManager) ExportN(w io.Writer, first uint64, last uint64) error
func (bc *ChainManager) insert(block *types.Block) { func (bc *ChainManager) insert(block *types.Block) {
key := append(blockNumPre, block.Number().Bytes()...) key := append(blockNumPre, block.Number().Bytes()...)
bc.blockDb.Put(key, block.Hash().Bytes()) bc.blockDb.Put(key, block.Hash().Bytes())
bc.blockDb.Put([]byte("LastBlock"), block.Hash().Bytes()) bc.blockDb.Put([]byte("LastBlock"), block.Hash().Bytes())
bc.mu.Lock()
defer bc.mu.Unlock()
bc.currentBlock = block bc.currentBlock = block
bc.lastBlockHash = block.Hash() bc.lastBlockHash = block.Hash()
} }