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core: announce based transaction propagation (#20234)

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This commit is contained in:
Daniel Liu 2024-05-11 18:10:00 +08:00
parent d972bbd681
commit 7179efd4da
1 changed files with 12 additions and 2 deletions
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14
core/tx_pool.go
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@ -54,6 +54,10 @@ const (
)
var (
// ErrAlreadyKnown is returned if the transactions is already contained
// within the pool.
ErrAlreadyKnown = errors.New("already known")
// ErrInvalidSender is returned if the transaction contains an invalid signature.
ErrInvalidSender = errors.New("invalid sender")
@ -673,7 +677,7 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e
if pool.all.Get(hash) != nil {
log.Trace("Discarding already known transaction", "hash", hash)
knownTxMeter.Mark(1)
return false, fmt.Errorf("known transaction: %x", hash)
return false, ErrAlreadyKnown
}
// If the transaction fails basic validation, discard it
if err := pool.validateTx(tx, local); err != nil {
@ -921,7 +925,7 @@ func (pool *TxPool) addTxs(txs []*types.Transaction, local, sync bool) []error {
for i, tx := range txs {
// If the transaction is known, pre-set the error slot
if pool.all.Get(tx.Hash()) != nil {
errs[i] = fmt.Errorf("known transaction: %x", tx.Hash())
errs[i] = ErrAlreadyKnown
knownTxMeter.Mark(1)
continue
}
@ -999,6 +1003,12 @@ func (pool *TxPool) Get(hash common.Hash) *types.Transaction {
return pool.all.Get(hash)
}
// Has returns an indicator whether txpool has a transaction cached with the
// given hash.
func (pool *TxPool) Has(hash common.Hash) bool {
return pool.all.Get(hash) != nil
}
// removeTx removes a single transaction from the queue, moving all subsequent
// transactions back to the future queue.
func (pool *TxPool) removeTx(hash common.Hash, outofbound bool) {