use bitcoin::blockdata::script::Script;
use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
-use bitcoin::secp256k1::key::PublicKey;
+use bitcoin::secp256k1::PublicKey;
use io;
use prelude::*;
use core::time::Duration;
/// A developer-readable error message which we generated.
err: String,
},
- /// The `PeerManager` informed us that we've disconnected from the peer. We close channels
- /// if the `PeerManager` informed us that it is unlikely we'll be able to connect to the
- /// peer again in the future or if the peer disconnected before we finished negotiating
- /// the channel open. The first case may be caused by incompatible features which our
- /// counterparty, or we, require.
- //TODO: split between PeerUnconnectable/PeerDisconnected ?
+ /// The peer disconnected prior to funding completing. In this case the spec mandates that we
+ /// forget the channel entirely - we can attempt again if the peer reconnects.
+ ///
+ /// In LDK versions prior to 0.0.107 this could also occur if we were unable to connect to the
+ /// peer because of mutual incompatibility between us and our channel counterparty.
DisconnectedPeer,
/// Closure generated from `ChannelManager::read` if the ChannelMonitor is newer than
/// the ChannelManager deserialized.
/// [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated
FundingGenerationReady {
/// The random channel_id we picked which you'll need to pass into
- /// ChannelManager::funding_transaction_generated.
+ /// [`ChannelManager::funding_transaction_generated`].
+ ///
+ /// [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated
temporary_channel_id: [u8; 32],
+ /// The counterparty's node_id, which you'll need to pass back into
+ /// [`ChannelManager::funding_transaction_generated`].
+ ///
+ /// [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated
+ counterparty_node_id: PublicKey,
/// The value, in satoshis, that the output should have.
channel_value_satoshis: u64,
/// The script which should be used in the transaction output.
/// This event is generated when a payment has been successfully forwarded through us and a
/// forwarding fee earned.
PaymentForwarded {
- /// The channel between the source node and us. Optional because versions prior to 0.0.107
- /// do not serialize this field.
- source_channel_id: Option<[u8; 32]>,
+ /// 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<[u8; 32]>,
+ /// 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<[u8; 32]>,
/// The 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
/// The temporary channel ID of the channel requested to be opened.
///
/// When responding to the request, the `temporary_channel_id` should be passed
- /// back to the ChannelManager with [`ChannelManager::accept_inbound_channel`] to accept,
- /// or to [`ChannelManager::force_close_channel`] to reject.
+ /// back to the ChannelManager through [`ChannelManager::accept_inbound_channel`] to accept,
+ /// or through [`ChannelManager::force_close_channel`] to reject.
///
/// [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
/// [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel
temporary_channel_id: [u8; 32],
/// The node_id of the counterparty requesting to open the channel.
+ ///
+ /// When responding to the request, the `counterparty_node_id` should be passed
+ /// back to the `ChannelManager` through [`ChannelManager::accept_inbound_channel`] to
+ /// accept the request, or through [`ChannelManager::force_close_channel`] to reject the
+ /// request.
+ ///
+ /// [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
+ /// [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel
counterparty_node_id: PublicKey,
/// The channel value of the requested channel.
funding_satoshis: u64,
(0, VecWriteWrapper(outputs), required),
});
},
- &Event::PaymentForwarded { fee_earned_msat, source_channel_id, claim_from_onchain_tx } => {
+ &Event::PaymentForwarded { fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id } => {
7u8.write(writer)?;
write_tlv_fields!(writer, {
(0, fee_earned_msat, option),
- (1, source_channel_id, option),
+ (1, prev_channel_id, option),
(2, claim_from_onchain_tx, required),
+ (3, next_channel_id, option),
});
},
&Event::ChannelClosed { ref channel_id, ref user_channel_id, ref reason } => {
7u8 => {
let f = || {
let mut fee_earned_msat = None;
- let mut source_channel_id = None;
+ let mut prev_channel_id = None;
let mut claim_from_onchain_tx = false;
+ let mut next_channel_id = None;
read_tlv_fields!(reader, {
(0, fee_earned_msat, option),
- (1, source_channel_id, option),
+ (1, prev_channel_id, option),
(2, claim_from_onchain_tx, required),
+ (3, next_channel_id, option),
});
- Ok(Some(Event::PaymentForwarded { fee_earned_msat, source_channel_id, claim_from_onchain_tx }))
+ Ok(Some(Event::PaymentForwarded { fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id }))
};
f()
},
projects / rust-lightning / blobdiff