use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use routing::network_graph::NetworkUpdate;
use util::ser::{BigSize, FixedLengthReader, Writeable, Writer, MaybeReadable, Readable, VecReadWrapper, VecWriteWrapper};
-use routing::router::{PaymentPathRetry, RouteHop};
+use routing::router::{RouteHop, RouteParameters};
+use bitcoin::Transaction;
use bitcoin::blockdata::script::Script;
use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
use prelude::*;
use core::time::Duration;
use core::ops::Deref;
-use bitcoin::Transaction;
+use sync::Arc;
/// Some information provided on receipt of payment depends on whether the payment received is a
/// spontaneous payment or a "conventional" lightning payment that's paying an invoice.
///
/// [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
payment_hash: PaymentHash,
+ /// The total fee which was spent at intermediate hops in this payment, across all paths.
+ ///
+ /// Note that, like [`Route::get_total_fees`] this does *not* include any potential
+ /// overpayment to the recipient node.
+ ///
+ /// If the recipient or an intermediate node misbehaves and gives us free money, this may
+ /// overstate the amount paid, though this is unlikely.
+ ///
+ /// [`Route::get_total_fees`]: crate::routing::router::Route::get_total_fees
+ fee_paid_msat: Option<u64>,
},
/// Indicates an outbound payment we made failed. Probably some intermediary node dropped
/// something. You may wish to retry with a different route.
/// 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.
+ /// Parameters needed to compute a new [`Route`] when retrying the failed payment path.
///
- /// See [`get_retry_route`] for details.
+ /// See [`find_route`] for details.
///
/// [`Route`]: crate::routing::router::Route
- /// [`get_retry_route`]: crate::routing::router::get_retry_route
- retry: Option<PaymentPathRetry>,
+ /// [`find_route`]: crate::routing::router::find_route
+ retry: Option<RouteParameters>,
#[cfg(test)]
error_code: Option<u16>,
#[cfg(test)]
(8, payment_preimage, option),
});
},
- &Event::PaymentSent { ref payment_id, ref payment_preimage, ref payment_hash} => {
+ &Event::PaymentSent { ref payment_id, ref payment_preimage, ref payment_hash, ref fee_paid_msat } => {
2u8.write(writer)?;
write_tlv_fields!(writer, {
(0, payment_preimage, required),
(1, payment_hash, required),
(3, payment_id, option),
+ (5, fee_paid_msat, option),
});
},
&Event::PaymentPathFailed {
let mut payment_preimage = PaymentPreimage([0; 32]);
let mut payment_hash = None;
let mut payment_id = None;
+ let mut fee_paid_msat = None;
read_tlv_fields!(reader, {
(0, payment_preimage, required),
(1, payment_hash, option),
(3, payment_id, option),
+ (5, fee_paid_msat, option),
});
if payment_hash.is_none() {
payment_hash = Some(PaymentHash(Sha256::hash(&payment_preimage.0[..]).into_inner()));
payment_id,
payment_preimage,
payment_hash: payment_hash.unwrap(),
+ fee_paid_msat,
}))
};
f()
self(event)
}
}
+
+impl<T: EventHandler> EventHandler for Arc<T> {
+ fn handle_event(&self, event: &Event) {
+ self.deref().handle_event(event)
+ }
+}