mempool: move tx to back, not front (#3036)

because we pop txs from the front if the cache is full

Refs #3035
This commit is contained in:
Anton Kaliaev 2018-12-17 20:35:05 +04:00 committed by Ethan Buchman
parent 0ff715125b
commit a06912b579

View File

@ -676,7 +676,7 @@ func (cache *mapTxCache) Push(tx types.Tx) bool {
// Use the tx hash in the cache
txHash := sha256.Sum256(tx)
if moved, exists := cache.map_[txHash]; exists {
cache.list.MoveToFront(moved)
cache.list.MoveToBack(moved)
return false
}