Refactor webhook handling and error management in EIP-7702 and external bundler executors

executors/src/eip7702_executor/confirm.rs

@@ -332,11 +332,25 @@ where
         tx: &mut TransactionContext<'_>,
     ) {
         // Don't modify transaction registry on NACK - job will be retried
-        if let Err(e) = self.queue_nack_webhook(job, nack_data, tx) {
-            tracing::error!(
+
+        // Only queue webhook for actual errors, not for "waiting for receipt" states
+        let should_queue_webhook = !matches!(
+            nack_data.error,
+            Eip7702ConfirmationError::ReceiptNotAvailable { .. }
+        );
+
+        if should_queue_webhook {
+            if let Err(e) = self.queue_nack_webhook(job, nack_data, tx) {
+                tracing::error!(
+                    transaction_id = job.job.data.transaction_id,
+                    error = ?e,
+                    "Failed to queue nack webhook"
+                );
+            }
+        } else {
+            tracing::debug!(
                 transaction_id = job.job.data.transaction_id,
-                error = ?e,
-                "Failed to queue nack webhook"
+                "Skipping webhook for receipt not available - transaction still mining"
             );
         }
     }

executors/src/eip7702_executor/send.rs

@@ -226,11 +226,22 @@ where
             .delegation_contract_cache
             .get_delegation_contract(transactions.account().chain())
             .await
-            .map_err(|e| Eip7702SendError::DelegationCheckFailed { inner_error: e })
-            .map_err_nack(
-                Some(Duration::from_secs(2)),
-                twmq::job::RequeuePosition::Last,
-            )?;
+            .map_err(|e| {
+                let mapped_error = Eip7702SendError::DelegationCheckFailed {
+                    inner_error: e.clone(),
+                };
+
+                // Retry only if the error is retryable (network issues, 5xx, etc.)
+                // Client errors (4xx) like "Invalid chain" or auth errors fail immediately
+                if is_build_error_retryable(&e) {
+                    mapped_error.nack(
+                        Some(Duration::from_secs(2)),
+                        twmq::job::RequeuePosition::Last,
+                    )
+                } else {
+                    mapped_error.fail()
+                }
+            })?;
 
         let transactions = transactions
             .add_authorization_if_needed(
@@ -249,6 +260,8 @@ where
                     },
                 };
 
+                // Retry only if the error is retryable (network issues, 5xx, etc.)
+                // Client errors (4xx) like "Invalid chain" or auth errors fail immediately
                 if is_build_error_retryable(&e) {
                     mapped_error.nack_with_max_retries(
                         Some(Duration::from_secs(2)),

executors/src/external_bundler/confirm.rs

@@ -124,8 +124,8 @@ where
             deployment_lock,
             webhook_queue,
             transaction_registry,
-            max_confirmation_attempts: 20, // ~5 minutes with 15 second delays
-            confirmation_retry_delay: Duration::from_secs(5),
+            max_confirmation_attempts: 50, // ~100 seconds with 2 second delays
+            confirmation_retry_delay: Duration::from_secs(2),
         }
     }
 
@@ -274,12 +274,26 @@ where
         tx: &mut TransactionContext<'_>,
     ) {
         // NEVER release lock on NACK - job will be retried with the same lock
-        // Just queue webhook with current status
-        if let Err(e) = self.queue_nack_webhook(job, nack_data, tx) {
-            tracing::error!(
+
+        // Only queue webhook for actual errors, not for "waiting for receipt" states
+        let should_queue_webhook = !matches!(
+            nack_data.error,
+            UserOpConfirmationError::ReceiptNotAvailable { .. }
+        );
+
+        if should_queue_webhook {
+            if let Err(e) = self.queue_nack_webhook(job, nack_data, tx) {
+                tracing::error!(
+                    transaction_id = job.job.data.transaction_id,
+                    error = ?e,
+                    "Failed to queue nack webhook"
+                );
+            }
+        } else {
+            tracing::debug!(
                 transaction_id = job.job.data.transaction_id,
-                error = ?e,
-                "Failed to queue nack webhook"
+                attempt = job.job.attempts,
+                "Skipping webhook for receipt not available - transaction still mining"
             );
         }