Remove payment_params from send_payent_along_path

It's unused since it no longer inserts it into HTLCSource

Author: valentinewallace

lightning/src/ln/channelmanager.rs

@@ -2460,12 +2460,12 @@ where
 	}
 
 	#[cfg(test)]
-	pub(crate) fn test_send_payment_along_path(&self, path: &Vec<RouteHop>, payment_params: &Option<PaymentParameters>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
+	pub(crate) fn test_send_payment_along_path(&self, path: &Vec<RouteHop>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
 		let _lck = self.total_consistency_lock.read().unwrap();
-		self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv_bytes)
+		self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv_bytes)
 	}
 
-	fn send_payment_along_path(&self, path: &Vec<RouteHop>, payment_params: &Option<PaymentParameters>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
+	fn send_payment_along_path(&self, path: &Vec<RouteHop>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
 		// The top-level caller should hold the total_consistency_lock read lock.
 		debug_assert!(self.total_consistency_lock.try_write().is_err());
 
@@ -2609,8 +2609,8 @@ where
 		let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
 		self.pending_outbound_payments
 			.send_payment_with_route(route, payment_hash, payment_secret, payment_id, &self.entropy_source, &self.node_signer, best_block_height,
-				|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
-				self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+				|path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+				self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
 	}
 
 	/// Similar to [`ChannelManager::send_payment`], but will automatically find a route based on
@@ -2623,17 +2623,17 @@ where
 				&self.router, self.list_usable_channels(), || self.compute_inflight_htlcs(),
 				&self.entropy_source, &self.node_signer, best_block_height, &self.logger,
 				&self.pending_events,
-				|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
-				self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+				|path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+				self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
 	}
 
 	#[cfg(test)]
 	fn test_send_payment_internal(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>, onion_session_privs: Vec<[u8; 32]>) -> Result<(), PaymentSendFailure> {
 		let best_block_height = self.best_block.read().unwrap().height();
 		let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
 		self.pending_outbound_payments.test_send_payment_internal(route, payment_hash, payment_secret, keysend_preimage, payment_id, recv_value_msat, onion_session_privs, &self.node_signer, best_block_height,
-			|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
-			self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+			|path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+			self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
 	}
 
 	#[cfg(test)]
@@ -2685,8 +2685,8 @@ where
 		self.pending_outbound_payments.send_spontaneous_payment_with_route(
 			route, payment_preimage, payment_id, &self.entropy_source, &self.node_signer,
 			best_block_height,
-			|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
-			self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+			|path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+			self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
 	}
 
 	/// Similar to [`ChannelManager::send_spontaneous_payment`], but will automatically find a route
@@ -2703,8 +2703,8 @@ where
 			retry_strategy, route_params, &self.router, self.list_usable_channels(),
 			|| self.compute_inflight_htlcs(),  &self.entropy_source, &self.node_signer, best_block_height,
 			&self.logger, &self.pending_events,
-			|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
-			self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+			|path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+			self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
 	}
 
 	/// Send a payment that is probing the given route for liquidity. We calculate the
@@ -2714,8 +2714,8 @@ where
 		let best_block_height = self.best_block.read().unwrap().height();
 		let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
 		self.pending_outbound_payments.send_probe(hops, self.probing_cookie_secret, &self.entropy_source, &self.node_signer, best_block_height,
-			|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
-			self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+			|path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+			self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
 	}
 
 	/// Returns whether a payment with the given [`PaymentHash`] and [`PaymentId`] is, in fact, a
@@ -3439,8 +3439,8 @@ where
 		self.pending_outbound_payments.check_retry_payments(&self.router, || self.list_usable_channels(),
 			|| self.compute_inflight_htlcs(), &self.entropy_source, &self.node_signer, best_block_height,
 			&self.pending_events, &self.logger,
-			|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
-			self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv));
+			|path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+			self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv));
 
 		for (htlc_source, payment_hash, failure_reason, destination) in failed_forwards.drain(..) {
 			self.fail_htlc_backwards_internal(&htlc_source, &payment_hash, &failure_reason, destination);
@@ -7950,7 +7950,7 @@ mod tests {
 		// indicates there are more HTLCs coming.
 		let cur_height = CHAN_CONFIRM_DEPTH + 1; // route_payment calls send_payment, which adds 1 to the current height. So we do the same here to match.
 		let session_privs = nodes[0].node.test_add_new_pending_payment(our_payment_hash, Some(payment_secret), payment_id, &mpp_route).unwrap();
-		nodes[0].node.test_send_payment_along_path(&mpp_route.paths[0], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
+		nodes[0].node.test_send_payment_along_path(&mpp_route.paths[0], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
 		check_added_monitors!(nodes[0], 1);
 		let mut events = nodes[0].node.get_and_clear_pending_msg_events();
 		assert_eq!(events.len(), 1);
@@ -7980,7 +7980,7 @@ mod tests {
 		expect_payment_failed!(nodes[0], our_payment_hash, true);
 
 		// Send the second half of the original MPP payment.
-		nodes[0].node.test_send_payment_along_path(&mpp_route.paths[1], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[1]).unwrap();
+		nodes[0].node.test_send_payment_along_path(&mpp_route.paths[1], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[1]).unwrap();
 		check_added_monitors!(nodes[0], 1);
 		let mut events = nodes[0].node.get_and_clear_pending_msg_events();
 		assert_eq!(events.len(), 1);

lightning/src/ln/functional_tests.rs

@@ -4083,7 +4083,7 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) {
 		let cur_height = CHAN_CONFIRM_DEPTH + 1; // route_payment calls send_payment, which adds 1 to the current height. So we do the same here to match.
 		let payment_id = PaymentId([42; 32]);
 		let session_privs = nodes[0].node.test_add_new_pending_payment(our_payment_hash, Some(payment_secret), payment_id, &route).unwrap();
-		nodes[0].node.test_send_payment_along_path(&route.paths[0], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
+		nodes[0].node.test_send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
 		check_added_monitors!(nodes[0], 1);
 		let mut events = nodes[0].node.get_and_clear_pending_msg_events();
 		assert_eq!(events.len(), 1);
@@ -9130,7 +9130,6 @@ fn test_inconsistent_mpp_params() {
 		if path_a[0].pubkey == nodes[1].node.get_our_node_id() {
 			core::cmp::Ordering::Less } else { core::cmp::Ordering::Greater }
 	});
-	let payment_params_opt = Some(payment_params);
 
 	let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(&nodes[3]);
 
@@ -9144,7 +9143,7 @@ fn test_inconsistent_mpp_params() {
 		dup_route.paths.push(route.paths[1].clone());
 		nodes[0].node.test_add_new_pending_payment(our_payment_hash, Some(our_payment_secret), payment_id, &dup_route).unwrap()
 	};
-	nodes[0].node.test_send_payment_along_path(&route.paths[0], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
+	nodes[0].node.test_send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
 	check_added_monitors!(nodes[0], 1);
 
 	{
@@ -9154,7 +9153,7 @@ fn test_inconsistent_mpp_params() {
 	}
 	assert!(nodes[3].node.get_and_clear_pending_events().is_empty());
 
-	nodes[0].node.test_send_payment_along_path(&route.paths[1], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 14_000_000, cur_height, payment_id, &None, session_privs[1]).unwrap();
+	nodes[0].node.test_send_payment_along_path(&route.paths[1], &our_payment_hash, &Some(our_payment_secret), 14_000_000, cur_height, payment_id, &None, session_privs[1]).unwrap();
 	check_added_monitors!(nodes[0], 1);
 
 	{
@@ -9200,7 +9199,7 @@ fn test_inconsistent_mpp_params() {
 
 	expect_payment_failed_conditions(&nodes[0], our_payment_hash, true, PaymentFailedConditions::new().mpp_parts_remain());
 
-	nodes[0].node.test_send_payment_along_path(&route.paths[1], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None, session_privs[2]).unwrap();
+	nodes[0].node.test_send_payment_along_path(&route.paths[1], &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None, session_privs[2]).unwrap();
 	check_added_monitors!(nodes[0], 1);
 
 	let mut events = nodes[0].node.get_and_clear_pending_msg_events();