Config-guard Event::InvoiceRequestFailed

lightning/src/events/mod.rs

@@ -517,6 +517,7 @@ pub enum Event {
 	/// or was explicitly abandoned by [`ChannelManager::abandon_payment`].
 	///
 	/// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
+	#[cfg(invreqfailed)]
 	InvoiceRequestFailed {
 		/// The `payment_id` to have been associated with payment for the requested invoice.
 		payment_id: PaymentId,
@@ -1163,6 +1164,7 @@ impl Writeable for Event {
 					(8, funding_txo, required),
 				});
 			},
+			#[cfg(invreqfailed)]
 			&Event::InvoiceRequestFailed { ref payment_id } => {
 				33u8.write(writer)?;
 				write_tlv_fields!(writer, {
@@ -1556,6 +1558,7 @@ impl MaybeReadable for Event {
 				};
 				f()
 			},
+			#[cfg(invreqfailed)]
 			33u8 => {
 				let f = || {
 					_init_and_read_len_prefixed_tlv_fields!(reader, {

lightning/src/ln/channelmanager.rs

@@ -3541,19 +3541,10 @@ where
 	/// wait until you receive either a [`Event::PaymentFailed`] or [`Event::PaymentSent`] event to
 	/// determine the ultimate status of a payment.
 	///
-	/// # Requested Invoices
-	///
-	/// In the case of paying a [`Bolt12Invoice`], abandoning the payment prior to receiving the
-	/// invoice will result in an [`Event::InvoiceRequestFailed`] and prevent any attempts at paying
-	/// it once received. The other events may only be generated once the invoice has been received.
-	///
 	/// # Restart Behavior
 	///
 	/// If an [`Event::PaymentFailed`] is generated and we restart without first persisting the
-	/// [`ChannelManager`], another [`Event::PaymentFailed`] may be generated; likewise for
-	/// [`Event::InvoiceRequestFailed`].
-	///
-	/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+	/// [`ChannelManager`], another [`Event::PaymentFailed`] may be generated.
 	pub fn abandon_payment(&self, payment_id: PaymentId) {
 		let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
 		self.pending_outbound_payments.abandon_payment(payment_id, PaymentFailureReason::UserAbandoned, &self.pending_events);
@@ -3894,7 +3885,7 @@ where
 				btree_map::Entry::Vacant(vacant) => Some(vacant.insert(Vec::new())),
 			}
 		});
-		for (channel_idx, &(temporary_channel_id, counterparty_node_id)) in temporary_channels.iter().enumerate() {
+		for &(temporary_channel_id, counterparty_node_id) in temporary_channels.iter() {
 			result = result.and_then(|_| self.funding_transaction_generated_intern(
 				temporary_channel_id,
 				counterparty_node_id,

lightning/src/ln/outbound_payment.rs

@@ -1502,6 +1502,9 @@ impl OutboundPayments {
 		&self, pending_events: &Mutex<VecDeque<(events::Event, Option<EventCompletionAction>)>>)
 	{
 		let mut pending_outbound_payments = self.pending_outbound_payments.lock().unwrap();
+		#[cfg(not(invreqfailed))]
+		let pending_events = pending_events.lock().unwrap();
+		#[cfg(invreqfailed)]
 		let mut pending_events = pending_events.lock().unwrap();
 		pending_outbound_payments.retain(|payment_id, payment| {
 			// If an outbound payment was completed, and no pending HTLCs remain, we should remove it
@@ -1540,6 +1543,7 @@ impl OutboundPayments {
 				if *timer_ticks_without_response <= INVOICE_REQUEST_TIMEOUT_TICKS {
 					true
 				} else {
+					#[cfg(invreqfailed)]
 					pending_events.push_back(
 						(events::Event::InvoiceRequestFailed { payment_id: *payment_id }, None)
 					);
@@ -1692,6 +1696,7 @@ impl OutboundPayments {
 					payment.remove();
 				}
 			} else if let PendingOutboundPayment::AwaitingInvoice { .. } = payment.get() {
+				#[cfg(invreqfailed)]
 				pending_events.lock().unwrap().push_back((events::Event::InvoiceRequestFailed {
 					payment_id,
 				}, None));
@@ -1782,7 +1787,9 @@ mod tests {
 	use crate::ln::channelmanager::{PaymentId, RecipientOnionFields};
 	use crate::ln::features::{ChannelFeatures, NodeFeatures};
 	use crate::ln::msgs::{ErrorAction, LightningError};
-	use crate::ln::outbound_payment::{Bolt12PaymentError, INVOICE_REQUEST_TIMEOUT_TICKS, OutboundPayments, Retry, RetryableSendFailure};
+	use crate::ln::outbound_payment::{Bolt12PaymentError, OutboundPayments, Retry, RetryableSendFailure};
+	#[cfg(invreqfailed)]
+	use crate::ln::outbound_payment::INVOICE_REQUEST_TIMEOUT_TICKS;
 	use crate::offers::invoice::DEFAULT_RELATIVE_EXPIRY;
 	use crate::offers::offer::OfferBuilder;
 	use crate::offers::test_utils::*;
@@ -1985,6 +1992,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(invreqfailed)]
 	fn removes_stale_awaiting_invoice() {
 		let pending_events = Mutex::new(VecDeque::new());
 		let outbound_payments = OutboundPayments::new();
@@ -2023,6 +2031,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(invreqfailed)]
 	fn removes_abandoned_awaiting_invoice() {
 		let pending_events = Mutex::new(VecDeque::new());
 		let outbound_payments = OutboundPayments::new();

lightning/src/ln/reload_tests.rs

@@ -25,7 +25,6 @@ use crate::util::ser::{Writeable, ReadableArgs};
 use crate::util::config::UserConfig;
 use crate::util::string::UntrustedString;
 
-use bitcoin::{PackedLockTime, Transaction, TxOut};
 use bitcoin::hash_types::BlockHash;
 
 use crate::prelude::*;

lightning/src/sign/type_resolver.rs

@@ -24,6 +24,7 @@ impl<ECS: EcdsaChannelSigner> ChannelSignerType<ECS>{
 		}
 	}
 
+	#[allow(unused)]
 	pub(crate) fn as_mut_ecdsa(&mut self) -> Option<&mut ECS> {
 		match self {
 			ChannelSignerType::Ecdsa(ecs) => Some(ecs)