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Make mempool cache a proper LRU (#2407)

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Closes #2399
This commit is contained in:
bradyjoestar
2018-09-20 01:40:22 +08:00
committed by Anton Kaliaev
parent aa5495f24e
commit 26aa978456
2 changed files with 3 additions and 1 deletions
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3
mempool/mempool.go
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@ -577,7 +577,8 @@ func (cache *mapTxCache) Push(tx types.Tx) bool {
// Use the tx hash in the cache
txHash := sha256.Sum256(tx)
if _, exists := cache.map_[txHash]; exists {
if moved, exists := cache.map_[txHash]; exists {
cache.list.MoveToFront(moved)
return false
}