use chain::keysinterface::SpendableOutputDescriptor;
use ln::channelmanager::PaymentId;
use ln::channel::FUNDING_CONF_DEADLINE_BLOCKS;
+use ln::features::ChannelTypeFeatures;
use ln::msgs;
use ln::msgs::DecodeError;
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::secp256k1::key::PublicKey;
-
use io;
use prelude::*;
use core::time::Duration;
/// Note that this does *not* indicate that all paths for an MPP payment have failed, see
/// [`Event::PaymentFailed`] and [`all_paths_failed`].
///
- /// [`all_paths_failed`]: Self::all_paths_failed
+ /// [`all_paths_failed`]: Self::PaymentPathFailed::all_paths_failed
PaymentPathFailed {
/// The id returned by [`ChannelManager::send_payment`] and used with
/// [`ChannelManager::retry_payment`] and [`ChannelManager::abandon_payment`].
/// The channel_id of the channel which has been closed. Note that on-chain transactions
/// resolving the channel are likely still awaiting confirmation.
channel_id: [u8; 32],
- /// The `user_channel_id` value passed in to [`ChannelManager::create_channel`], or 0 for
- /// an inbound channel. This will always be zero for objects serialized with LDK versions
- /// prior to 0.0.102.
+ /// The `user_channel_id` value passed in to [`ChannelManager::create_channel`] for outbound
+ /// channels, or to [`ChannelManager::accept_inbound_channel`] for inbound channels if
+ /// [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. Otherwise
+ /// `user_channel_id` will be 0 for an inbound channel.
+ /// This will always be zero for objects serialized with LDK versions prior to 0.0.102.
///
/// [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
+ /// [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
+ /// [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels
user_channel_id: u64,
/// The reason the channel was closed.
reason: ClosureReason
/// May contain a closed channel if the HTLC sent along the path was fulfilled on chain.
path: Vec<RouteHop>,
},
+ /// Indicates a request to open a new channel by a peer.
+ ///
+ /// To accept the request, call [`ChannelManager::accept_inbound_channel`]. To reject the
+ /// request, call [`ChannelManager::force_close_channel`].
+ ///
+ /// The event is only triggered when a new open channel request is received and the
+ /// [`UserConfig::manually_accept_inbound_channels`] config flag is set to true.
+ ///
+ /// [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
+ /// [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel
+ /// [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels
+ OpenChannelRequest {
+ /// 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.
+ ///
+ /// [`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.
+ counterparty_node_id: PublicKey,
+ /// The channel value of the requested channel.
+ funding_satoshis: u64,
+ /// Our starting balance in the channel if the request is accepted, in milli-satoshi.
+ push_msat: u64,
+ /// The features that this channel will operate with. If you reject the channel, a
+ /// well-behaved counterparty may automatically re-attempt the channel with a new set of
+ /// feature flags.
+ ///
+ /// Note that if [`ChannelTypeFeatures::supports_scid_privacy`] returns true on this type,
+ /// the resulting [`ChannelManager`] will not be readable by versions of LDK prior to
+ /// 0.0.106.
+ ///
+ /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
+ channel_type: ChannelTypeFeatures,
+ },
}
impl Writeable for Event {
(2, payment_hash, required),
})
},
+ &Event::OpenChannelRequest { .. } => {
+ 17u8.write(writer)?;
+ // We never write the OpenChannelRequest events as, upon disconnection, peers
+ // drop any channels which have not yet exchanged funding_signed.
+ },
// 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`.
};
f()
},
+ 17u8 => {
+ // Value 17 is used for `Event::OpenChannelRequest`.
+ Ok(None)
+ },
// 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.
node_id: PublicKey,
/// The reply_channel_range which should be sent.
msg: msgs::ReplyChannelRange,
- }
+ },
+ /// Sends a timestamp filter for inbound gossip. This should be sent on each new connection to
+ /// enable receiving gossip messages from the peer.
+ SendGossipTimestampFilter {
+ /// The node_id of this message recipient
+ node_id: PublicKey,
+ /// The gossip_timestamp_filter which should be sent.
+ msg: msgs::GossipTimestampFilter,
+ },
}
/// A trait indicating an object may generate message send events
projects / rust-lightning / blobdiff