use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::secp256k1::PublicKey;
use crate::io;
-use crate::prelude::*;
use core::time::Duration;
use core::ops::Deref;
use crate::sync::Arc;
+#[allow(unused_imports)]
+use crate::prelude::*;
+
/// 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.
#[derive(Clone, Debug, PartialEq, Eq)]
/// Another channel in the same funding batch closed before the funding transaction
/// was ready to be broadcast.
FundingBatchClosure,
+ /// One of our HTLCs timed out in a channel, causing us to force close the channel.
+ HTLCsTimedOut,
}
impl core::fmt::Display for ClosureReason {
ClosureReason::CounterpartyForceClosed { peer_msg } => {
f.write_fmt(format_args!("counterparty force-closed with message: {}", peer_msg))
},
- ClosureReason::HolderForceClosed => f.write_str("user manually force-closed the channel"),
+ ClosureReason::HolderForceClosed => f.write_str("user force-closed the channel"),
ClosureReason::LegacyCooperativeClosure => f.write_str("the channel was cooperatively closed"),
ClosureReason::CounterpartyInitiatedCooperativeClosure => f.write_str("the channel was cooperatively closed by our peer"),
ClosureReason::LocallyInitiatedCooperativeClosure => f.write_str("the channel was cooperatively closed by us"),
ClosureReason::OutdatedChannelManager => f.write_str("the ChannelManager read from disk was stale compared to ChannelMonitor(s)"),
ClosureReason::CounterpartyCoopClosedUnfundedChannel => f.write_str("the peer requested the unfunded channel be closed"),
ClosureReason::FundingBatchClosure => f.write_str("another channel in the same funding batch closed"),
+ ClosureReason::HTLCsTimedOut => f.write_str("htlcs on the channel timed out"),
}
}
}
(15, FundingBatchClosure) => {},
(17, CounterpartyInitiatedCooperativeClosure) => {},
(19, LocallyInitiatedCooperativeClosure) => {},
+ (21, HTLCsTimedOut) => {},
);
/// Intended destination of a failed HTLC as indicated in [`Event::HTLCHandlingFailed`].
/// Short channel id we are requesting to forward an HTLC to.
requested_forward_scid: u64
},
+ /// We couldn't decode the incoming onion to obtain the forwarding details.
+ InvalidOnion,
/// Failure scenario where an HTLC may have been forwarded to be intended for us,
/// but is invalid for some reason, so we reject it.
///
(2, UnknownNextHop) => {
(0, requested_forward_scid, required),
},
+ (3, InvalidOnion) => {},
(4, FailedPayment) => {
(0, payment_hash, required),
},
/// This event is generated when a payment has been successfully forwarded through us and a
/// forwarding fee earned.
PaymentForwarded {
- /// The incoming channel between the previous node and us. This is only `None` for events
- /// generated or serialized by versions prior to 0.0.107.
+ /// The channel id of the incoming channel between the previous node and us.
+ ///
+ /// This is only `None` for events generated or serialized by versions prior to 0.0.107.
prev_channel_id: Option<ChannelId>,
- /// The outgoing channel between the next node and us. This is only `None` for events
- /// generated or serialized by versions prior to 0.0.107.
+ /// The channel id of the outgoing channel between the next node and us.
+ ///
+ /// This is only `None` for events generated or serialized by versions prior to 0.0.107.
next_channel_id: Option<ChannelId>,
+ /// The `user_channel_id` of the incoming channel between the previous node and us.
+ ///
+ /// This is only `None` for events generated or serialized by versions prior to 0.0.122.
+ prev_user_channel_id: Option<u128>,
+ /// The `user_channel_id` of the outgoing channel between the next node and us.
+ ///
+ /// This will be `None` if the payment was settled via an on-chain transaction. See the
+ /// caveat described for the `total_fee_earned_msat` field. Moreover it will be `None` for
+ /// events generated or serialized by versions prior to 0.0.122.
+ next_user_channel_id: Option<u128>,
/// The total fee, in milli-satoshis, which was earned as a result of the payment.
///
/// Note that if we force-closed the channel over which we forwarded an HTLC while the HTLC
///
/// [`ChannelHandshakeConfig::negotiate_anchors_zero_fee_htlc_tx`]: crate::util::config::ChannelHandshakeConfig::negotiate_anchors_zero_fee_htlc_tx
BumpTransaction(BumpTransactionEvent),
+ /// We received an onion message that is intended to be forwarded to a peer
+ /// that is currently offline. This event will only be generated if the
+ /// `OnionMessenger` was initialized with
+ /// [`OnionMessenger::new_with_offline_peer_interception`], see its docs.
+ ///
+ /// [`OnionMessenger::new_with_offline_peer_interception`]: crate::onion_message::messenger::OnionMessenger::new_with_offline_peer_interception
+ OnionMessageIntercepted {
+ /// The node id of the offline peer.
+ peer_node_id: PublicKey,
+ /// The onion message intended to be forwarded to `peer_node_id`.
+ message: msgs::OnionMessage,
+ },
+ /// Indicates that an onion message supporting peer has come online and it may
+ /// be time to forward any onion messages that were previously intercepted for
+ /// them. This event will only be generated if the `OnionMessenger` was
+ /// initialized with
+ /// [`OnionMessenger::new_with_offline_peer_interception`], see its docs.
+ ///
+ /// [`OnionMessenger::new_with_offline_peer_interception`]: crate::onion_message::messenger::OnionMessenger::new_with_offline_peer_interception
+ OnionMessagePeerConnected {
+ /// The node id of the peer we just connected to, who advertises support for
+ /// onion messages.
+ peer_node_id: PublicKey,
+ }
}
impl Writeable for Event {
});
}
&Event::PaymentForwarded {
- total_fee_earned_msat, prev_channel_id, claim_from_onchain_tx,
- next_channel_id, outbound_amount_forwarded_msat, skimmed_fee_msat,
+ prev_channel_id, next_channel_id, prev_user_channel_id, next_user_channel_id,
+ total_fee_earned_msat, skimmed_fee_msat, claim_from_onchain_tx,
+ outbound_amount_forwarded_msat,
} => {
7u8.write(writer)?;
write_tlv_fields!(writer, {
(3, next_channel_id, option),
(5, outbound_amount_forwarded_msat, option),
(7, skimmed_fee_msat, option),
+ (9, prev_user_channel_id, option),
+ (11, next_user_channel_id, option),
});
},
&Event::ChannelClosed { ref channel_id, ref user_channel_id, ref reason,
35u8.write(writer)?;
// Never write ConnectionNeeded events as buffered onion messages aren't serialized.
},
+ &Event::OnionMessageIntercepted { ref peer_node_id, ref message } => {
+ 37u8.write(writer)?;
+ write_tlv_fields!(writer, {
+ (0, peer_node_id, required),
+ (2, message, required),
+ });
+ },
+ &Event::OnionMessagePeerConnected { ref peer_node_id } => {
+ 39u8.write(writer)?;
+ write_tlv_fields!(writer, {
+ (0, peer_node_id, required),
+ });
+ }
// Note that, going forward, all new events must only write data inside of
// `write_tlv_fields`. Versions 0.0.101+ will ignore odd-numbered events that write
// data via `write_tlv_fields`.
// Note that we do not write a length-prefixed TLV for FundingGenerationReady events.
0u8 => Ok(None),
1u8 => {
- let f = || {
+ let mut f = || {
let mut payment_hash = PaymentHash([0; 32]);
let mut payment_preimage = None;
let mut payment_secret = None;
f()
},
2u8 => {
- let f = || {
+ let mut f = || {
let mut payment_preimage = PaymentPreimage([0; 32]);
let mut payment_hash = None;
let mut payment_id = None;
f()
},
3u8 => {
- let f = || {
+ let mut f = || {
#[cfg(test)]
let error_code = Readable::read(reader)?;
#[cfg(test)]
},
4u8 => Ok(None),
5u8 => {
- let f = || {
+ let mut f = || {
let mut outputs = WithoutLength(Vec::new());
let mut channel_id: Option<ChannelId> = None;
read_tlv_fields!(reader, {
}))
},
7u8 => {
- let f = || {
- let mut total_fee_earned_msat = None;
+ let mut f = || {
let mut prev_channel_id = None;
- let mut claim_from_onchain_tx = false;
let mut next_channel_id = None;
- let mut outbound_amount_forwarded_msat = None;
+ let mut prev_user_channel_id = None;
+ let mut next_user_channel_id = None;
+ let mut total_fee_earned_msat = None;
let mut skimmed_fee_msat = None;
+ let mut claim_from_onchain_tx = false;
+ let mut outbound_amount_forwarded_msat = None;
read_tlv_fields!(reader, {
(0, total_fee_earned_msat, option),
(1, prev_channel_id, option),
(3, next_channel_id, option),
(5, outbound_amount_forwarded_msat, option),
(7, skimmed_fee_msat, option),
+ (9, prev_user_channel_id, option),
+ (11, next_user_channel_id, option),
});
Ok(Some(Event::PaymentForwarded {
- total_fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id,
- outbound_amount_forwarded_msat, skimmed_fee_msat,
+ prev_channel_id, next_channel_id, prev_user_channel_id,
+ next_user_channel_id, total_fee_earned_msat, skimmed_fee_msat,
+ claim_from_onchain_tx, outbound_amount_forwarded_msat,
}))
};
f()
},
9u8 => {
- let f = || {
+ let mut f = || {
let mut channel_id = ChannelId::new_zero();
let mut reason = UpgradableRequired(None);
let mut user_channel_id_low_opt: Option<u64> = None;
f()
},
11u8 => {
- let f = || {
+ let mut f = || {
let mut channel_id = ChannelId::new_zero();
let mut transaction = Transaction{ version: 2, lock_time: LockTime::ZERO, input: Vec::new(), output: Vec::new() };
read_tlv_fields!(reader, {
f()
},
13u8 => {
- let f = || {
+ let mut f = || {
_init_and_read_len_prefixed_tlv_fields!(reader, {
(0, payment_id, required),
(2, payment_hash, option),
f()
},
15u8 => {
- let f = || {
+ let mut f = || {
let mut payment_hash = PaymentHash([0; 32]);
let mut payment_id = PaymentId([0; 32]);
let mut reason = None;
Ok(None)
},
19u8 => {
- let f = || {
+ let mut f = || {
let mut payment_hash = PaymentHash([0; 32]);
let mut purpose = UpgradableRequired(None);
let mut amount_msat = 0;
f()
},
21u8 => {
- let f = || {
+ let mut f = || {
_init_and_read_len_prefixed_tlv_fields!(reader, {
(0, payment_id, required),
(2, payment_hash, required),
f()
},
23u8 => {
- let f = || {
+ let mut f = || {
_init_and_read_len_prefixed_tlv_fields!(reader, {
(0, payment_id, required),
(2, payment_hash, required),
f()
},
25u8 => {
- let f = || {
+ let mut f = || {
let mut prev_channel_id = ChannelId::new_zero();
let mut failed_next_destination_opt = UpgradableRequired(None);
read_tlv_fields!(reader, {
},
27u8 => Ok(None),
29u8 => {
- let f = || {
+ let mut f = || {
let mut channel_id = ChannelId::new_zero();
let mut user_channel_id: u128 = 0;
let mut counterparty_node_id = RequiredWrapper(None);
f()
},
31u8 => {
- let f = || {
+ let mut f = || {
let mut channel_id = ChannelId::new_zero();
let mut user_channel_id: u128 = 0;
let mut former_temporary_channel_id = None;
f()
},
33u8 => {
- let f = || {
+ let mut f = || {
_init_and_read_len_prefixed_tlv_fields!(reader, {
(0, payment_id, required),
});
},
// Note that we do not write a length-prefixed TLV for ConnectionNeeded events.
35u8 => Ok(None),
+ 37u8 => {
+ let mut f = || {
+ _init_and_read_len_prefixed_tlv_fields!(reader, {
+ (0, peer_node_id, required),
+ (2, message, required),
+ });
+ Ok(Some(Event::OnionMessageIntercepted {
+ peer_node_id: peer_node_id.0.unwrap(), message: message.0.unwrap()
+ }))
+ };
+ f()
+ },
+ 39u8 => {
+ let mut f = || {
+ _init_and_read_len_prefixed_tlv_fields!(reader, {
+ (0, peer_node_id, required),
+ });
+ Ok(Some(Event::OnionMessagePeerConnected {
+ peer_node_id: peer_node_id.0.unwrap()
+ }))
+ };
+ f()
+ },
// Versions prior to 0.0.100 did not ignore odd types, instead returning InvalidValue.
// Version 0.0.100 failed to properly ignore odd types, possibly resulting in corrupt
// reads.
projects / rust-lightning / blobdiff