//! few other things.
use chain::keysinterface::SpendableOutputDescriptor;
+use ln::channelmanager::PaymentId;
use ln::msgs;
use ln::msgs::DecodeError;
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use routing::network_graph::NetworkUpdate;
use util::ser::{BigSize, FixedLengthReader, Writeable, Writer, MaybeReadable, Readable, VecReadWrapper, VecWriteWrapper};
-use routing::router::RouteHop;
+use routing::router::{PaymentPathRetry, RouteHop};
use bitcoin::blockdata::script::Script;
use bitcoin::hashes::Hash;
/// Note for MPP payments: in rare cases, this event may be preceded by a `PaymentPathFailed`
/// event. In this situation, you SHOULD treat this payment as having succeeded.
PaymentSent {
+ /// The id returned by [`ChannelManager::send_payment`] and used with
+ /// [`ChannelManager::retry_payment`].
+ ///
+ /// [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ /// [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ payment_id: Option<PaymentId>,
/// The preimage to the hash given to ChannelManager::send_payment.
/// Note that this serves as a payment receipt, if you wish to have such a thing, you must
/// store it somehow!
/// Indicates an outbound payment we made failed. Probably some intermediary node dropped
/// something. You may wish to retry with a different route.
PaymentPathFailed {
+ /// The id returned by [`ChannelManager::send_payment`] and used with
+ /// [`ChannelManager::retry_payment`].
+ ///
+ /// [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ /// [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ payment_id: Option<PaymentId>,
/// The hash which was given to ChannelManager::send_payment.
payment_hash: PaymentHash,
/// Indicates the payment was rejected for some reason by the recipient. This implies that
/// If this is `Some`, then the corresponding channel should be avoided when the payment is
/// retried. May be `None` for older [`Event`] serializations.
short_channel_id: Option<u64>,
+ /// Parameters needed to re-compute a [`Route`] for retrying the failed path.
+ ///
+ /// See [`get_retry_route`] for details.
+ ///
+ /// [`Route`]: crate::routing::router::Route
+ /// [`get_retry_route`]: crate::routing::router::get_retry_route
+ retry: Option<PaymentPathRetry>,
#[cfg(test)]
error_code: Option<u16>,
#[cfg(test)]
(8, payment_preimage, option),
});
},
- &Event::PaymentSent { ref payment_preimage, ref payment_hash} => {
+ &Event::PaymentSent { ref payment_id, ref payment_preimage, ref payment_hash} => {
2u8.write(writer)?;
write_tlv_fields!(writer, {
(0, payment_preimage, required),
(1, payment_hash, required),
+ (3, payment_id, option),
});
},
- &Event::PaymentPathFailed { ref payment_hash, ref rejected_by_dest, ref network_update,
- ref all_paths_failed, ref path, ref short_channel_id,
+ &Event::PaymentPathFailed {
+ ref payment_id, ref payment_hash, ref rejected_by_dest, ref network_update,
+ ref all_paths_failed, ref path, ref short_channel_id, ref retry,
#[cfg(test)]
ref error_code,
#[cfg(test)]
(3, all_paths_failed, required),
(5, path, vec_type),
(7, short_channel_id, option),
+ (9, retry, option),
+ (11, payment_id, option),
});
},
&Event::PendingHTLCsForwardable { time_forwardable: _ } => {
let f = || {
let mut payment_preimage = PaymentPreimage([0; 32]);
let mut payment_hash = None;
+ let mut payment_id = None;
read_tlv_fields!(reader, {
(0, payment_preimage, required),
(1, payment_hash, option),
+ (3, payment_id, option),
});
if payment_hash.is_none() {
payment_hash = Some(PaymentHash(Sha256::hash(&payment_preimage.0[..]).into_inner()));
}
Ok(Some(Event::PaymentSent {
+ payment_id,
payment_preimage,
payment_hash: payment_hash.unwrap(),
}))
let mut all_paths_failed = Some(true);
let mut path: Option<Vec<RouteHop>> = Some(vec![]);
let mut short_channel_id = None;
+ let mut retry = None;
+ let mut payment_id = None;
read_tlv_fields!(reader, {
(0, payment_hash, required),
(1, network_update, ignorable),
(2, rejected_by_dest, required),
(3, all_paths_failed, option),
(5, path, vec_type),
- (7, short_channel_id, ignorable),
+ (7, short_channel_id, option),
+ (9, retry, option),
+ (11, payment_id, option),
});
Ok(Some(Event::PaymentPathFailed {
+ payment_id,
payment_hash,
rejected_by_dest,
network_update,
all_paths_failed: all_paths_failed.unwrap(),
path: path.unwrap(),
short_channel_id,
+ retry,
#[cfg(test)]
error_code,
#[cfg(test)]