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fix(txpool): emit replaced events (#3642)

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This commit is contained in:
Roman Krasiuk
2023-07-06 21:55:37 +03:00
committed by GitHub
parent 5d904eba1e
commit fdc8a05320
3 changed files with 21 additions and 7 deletions
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7
crates/transaction-pool/src/pool/listener.rs
View File

@ -116,10 +116,15 @@ impl PoolEventBroadcast {
if let Some(replaced) = replaced {
// notify listeners that this transaction was replaced
self.broadcast_event(replaced, TransactionEvent::Replaced(*tx));
self.replaced(replaced, tx);
}
}
/// Notify listeners about a transaction that was replaced.
pub(crate) fn replaced(&mut self, tx: &TxHash, replaced_by: &TxHash) {
self.broadcast_event(tx, TransactionEvent::Replaced(*replaced_by));
}
/// Notify listeners about a transaction that was added to the queued pool.
pub(crate) fn queued(&mut self, tx: &TxHash) {
self.broadcast_event(tx, TransactionEvent::Queued);

15
crates/transaction-pool/src/pool/mod.rs
View File

@ -415,14 +415,17 @@ where
match tx {
AddedTransaction::Pending(tx) => {
let AddedPendingTransaction { transaction, promoted, discarded, .. } = tx;
let AddedPendingTransaction { transaction, promoted, discarded, replaced } = tx;
listener.pending(transaction.hash(), None);
listener.pending(transaction.hash(), replaced.as_ref().map(|tx| tx.hash()));
promoted.iter().for_each(|tx| listener.pending(tx, None));
discarded.iter().for_each(|tx| listener.discarded(tx));
}
AddedTransaction::Parked { transaction, .. } => {
AddedTransaction::Parked { transaction, replaced, .. } => {
listener.queued(transaction.hash());
if let Some(replaced) = replaced {
listener.replaced(replaced.hash(), transaction.hash());
}
}
}
}
@ -532,6 +535,8 @@ impl<V: TransactionValidator, T: TransactionOrdering> fmt::Debug for PoolInner<V
pub struct AddedPendingTransaction<T: PoolTransaction> {
/// Inserted transaction.
transaction: Arc<ValidPoolTransaction<T>>,
/// Replaced transaction.
replaced: Option<Arc<ValidPoolTransaction<T>>>,
/// transactions promoted to the ready queue
promoted: Vec<TxHash>,
/// transaction that failed and became discarded
@ -548,6 +553,8 @@ pub enum AddedTransaction<T: PoolTransaction> {
Parked {
/// Inserted transaction.
transaction: Arc<ValidPoolTransaction<T>>,
/// Replaced transaction.
replaced: Option<Arc<ValidPoolTransaction<T>>>,
/// The subpool it was moved to.
subpool: SubPool,
},
@ -577,7 +584,7 @@ impl<T: PoolTransaction> AddedTransaction<T> {
AddedTransaction::Pending(tx) => {
NewTransactionEvent { subpool: SubPool::Pending, transaction: tx.transaction }
}
AddedTransaction::Parked { transaction, subpool } => {
AddedTransaction::Parked { transaction, subpool, .. } => {
NewTransactionEvent { transaction, subpool }
}
}

6
crates/transaction-pool/src/pool/txpool.rs
View File

@ -314,20 +314,22 @@ impl<T: TransactionOrdering> TxPool<T> {
match self.all_transactions.insert_tx(tx, on_chain_balance, on_chain_nonce) {
Ok(InsertOk { transaction, move_to, replaced_tx, updates, .. }) => {
self.add_new_transaction(transaction.clone(), replaced_tx, move_to);
self.add_new_transaction(transaction.clone(), replaced_tx.clone(), move_to);
// Update inserted transactions metric
self.metrics.inserted_transactions.increment(1);
let UpdateOutcome { promoted, discarded } = self.process_updates(updates);
// This transaction was moved to the pending pool.
let replaced = replaced_tx.map(|(tx, _)| tx);
let res = if move_to.is_pending() {
AddedTransaction::Pending(AddedPendingTransaction {
transaction,
promoted,
discarded,
replaced,
})
} else {
AddedTransaction::Parked { transaction, subpool: move_to }
AddedTransaction::Parked { transaction, subpool: move_to, replaced }
};
Ok(res)