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mempool: fix appending to sorted pools

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Appending and not changing the real Items is utterly wrong.
This commit is contained in:
Roman Khimov 2020-02-05 00:07:05 +03:00
parent b9b77ac1be
commit f0e3a31bc8
1 changed files with 8 additions and 10 deletions
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18
pkg/core/mempool/mem_pool.go
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@ -116,7 +116,13 @@ func (mp *Pool) ContainsKey(hash util.Uint256) bool {
// TryAdd try to add the Item to the Pool.
func (mp *Pool) TryAdd(hash util.Uint256, pItem *Item) error {
var pool Items
var pool *Items
if pItem.fee.IsLowPriority(pItem.txn) {
pool = &mp.sortedLowPrioTxn
} else {
pool = &mp.sortedHighPrioTxn
}
mp.lock.Lock()
if !mp.verifyInputs(pItem.txn) {
@ -128,16 +134,8 @@ func (mp *Pool) TryAdd(hash util.Uint256, pItem *Item) error {
return ErrDup
}
mp.unsortedTxn[hash] = pItem
mp.lock.Unlock()
if pItem.fee.IsLowPriority(pItem.txn) {
pool = mp.sortedLowPrioTxn
} else {
pool = mp.sortedHighPrioTxn
}
mp.lock.Lock()
pool = append(pool, pItem)
*pool = append(*pool, pItem)
sort.Sort(pool)
mp.lock.Unlock()