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refactor(tx_pool.go): caching signature check result before holding lock significantly improve concurrency

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This commit is contained in:
贺鹏飞 2019-03-06 22:31:41 +08:00
parent 5f251a6448
commit 7f151ff133
1 changed files with 8 additions and 0 deletions
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8
core/tx_pool.go
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@ -798,6 +798,9 @@ func (pool *TxPool) AddRemotes(txs []*types.Transaction) []error {
// addTx enqueues a single transaction into the pool if it is valid. // addTx enqueues a single transaction into the pool if it is valid.
func (pool *TxPool) addTx(tx *types.Transaction, local bool) error { func (pool *TxPool) addTx(tx *types.Transaction, local bool) error {
// caching signature check result before holding lock significantly improve concurrency
types.Sender(pool.signer, tx)
pool.mu.Lock() pool.mu.Lock()
defer pool.mu.Unlock() defer pool.mu.Unlock()
@ -816,6 +819,11 @@ func (pool *TxPool) addTx(tx *types.Transaction, local bool) error {
// addTxs attempts to queue a batch of transactions if they are valid. // addTxs attempts to queue a batch of transactions if they are valid.
func (pool *TxPool) addTxs(txs []*types.Transaction, local bool) []error { func (pool *TxPool) addTxs(txs []*types.Transaction, local bool) []error {
// caching signature check result before holding lock significantly improve concurrency
for _, tx := range txs {
types.Sender(pool.signer, tx)
}
pool.mu.Lock() pool.mu.Lock()
defer pool.mu.Unlock() defer pool.mu.Unlock()