Add propagate field to TransactionValidationOutcome (#3664)

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>

crates/transaction-pool/src/noop.rs

@@ -170,6 +170,7 @@ impl<T: PoolTransaction> TransactionValidator for NoopTransactionValidator<T> {
             balance: Default::default(),
             state_nonce: 0,
             transaction,
+            propagate: true,
         }
     }
 }

crates/transaction-pool/src/pool/mod.rs

@@ -274,7 +274,12 @@ where
         tx: TransactionValidationOutcome<T::Transaction>,
     ) -> PoolResult<TxHash> {
         match tx {
-            TransactionValidationOutcome::Valid { balance, state_nonce, transaction } => {
+            TransactionValidationOutcome::Valid {
+                balance,
+                state_nonce,
+                transaction,
+                propagate,
+            } => {
                 let sender_id = self.get_sender_id(transaction.sender());
                 let transaction_id = TransactionId::new(sender_id, transaction.nonce());
                 let encoded_length = transaction.encoded_length();
@@ -282,7 +287,7 @@ where
                 let tx = ValidPoolTransaction {
                     transaction,
                     transaction_id,
-                    propagate: false,
+                    propagate,
                     timestamp: Instant::now(),
                     origin,
                     encoded_length,

crates/transaction-pool/src/validate/eth.rs

@@ -311,6 +311,7 @@ where
             balance: account.balance,
             state_nonce: account.nonce,
             transaction,
+            propagate: true,
         }
     }
 }

crates/transaction-pool/src/validate/mod.rs

@@ -30,6 +30,8 @@ pub enum TransactionValidationOutcome<T: PoolTransaction> {
         state_nonce: u64,
         /// Validated transaction.
         transaction: T,
+        /// Whether to propagate the transaction to the network.
+        propagate: bool,
     },
     /// The transaction is considered invalid indefinitely: It violates constraints that prevent
     /// this transaction from ever becoming valid.