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core: block cache Has method thread safe

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This commit is contained in:
obscuren 2015-05-19 17:52:44 +02:00
parent 87a05c8f38
commit 8dac28f2e3
1 changed files with 3 additions and 0 deletions
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3
core/block_cache.go
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@ -85,6 +85,9 @@ func (bc *BlockCache) Get(hash common.Hash) *types.Block {
} }
func (bc *BlockCache) Has(hash common.Hash) bool { func (bc *BlockCache) Has(hash common.Hash) bool {
bc.mu.RLock()
defer bc.mu.RUnlock()
_, ok := bc.blocks[hash] _, ok := bc.blocks[hash]
return ok return ok
} }