forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-20 10:52:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

core/tx_pool: fix data race

Browse source
This commit is contained in:
Martin Holst Swende 2019-09-16 15:38:45 +02:00
parent 47fd824ebd
commit aab6a0b0ab
No known key found for this signature in database
GPG key ID: 683B438C05A5DDF0
1 changed files with 13 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
core/tx_pool.go
View file

@ -805,17 +805,21 @@ func (pool *TxPool) addTxsLocked(txs []*types.Transaction, local bool) ([]error,
func (pool *TxPool) Status(hashes []common.Hash) []TxStatus {
status := make([]TxStatus, len(hashes))
for i, hash := range hashes {
if tx := pool.Get(hash); tx != nil {
tx := pool.Get(hash)
if tx == nil {
continue
}
from, _ := types.Sender(pool.signer, tx) // already validated
pool.mu.RLock()
if txList := pool.pending[from]; txList != nil && txList.txs.items[tx.Nonce()] != nil {
status[i] = TxStatusPending
} else {
} else if txList := pool.queue[from]; txList != nil && txList.txs.items[tx.Nonce()] != nil {
status[i] = TxStatusQueued
}
// implicit else: the tx may have been included into a block between
// checking pool.Get and obtaining the lock. In that case, TxStatusUnknown is correct
pool.mu.RUnlock()
}
}
return status
}