use chain::chaininterface::{ChainError, ChainWatchInterface};
use ln::channelmanager;
-use ln::msgs::{DecodeError,ErrorAction,HandleError,RoutingMessageHandler,NetAddress,GlobalFeatures};
+use ln::msgs::{DecodeError,ErrorAction,LightningError,RoutingMessageHandler,NetAddress,ChannelFeatures,NodeFeatures};
use ln::msgs;
use util::ser::{Writeable, Readable, Writer, ReadableArgs};
use util::logger::Logger;
#[derive(PartialEq)]
struct ChannelInfo {
- features: GlobalFeatures,
+ features: ChannelFeatures,
one_to_two: DirectionalChannelInfo,
two_to_one: DirectionalChannelInfo,
//this is cached here so we can send out it later if required by route_init_sync
lowest_inbound_channel_fee_base_msat: u32,
lowest_inbound_channel_fee_proportional_millionths: u32,
- features: GlobalFeatures,
+ features: NodeFeatures,
last_update: u32,
rgb: [u8; 3],
alias: [u8; 32],
( $secp_ctx: expr, $msg: expr, $sig: expr, $pubkey: expr ) => {
match $secp_ctx.verify($msg, $sig, $pubkey) {
Ok(_) => {},
- Err(_) => return Err(HandleError{err: "Invalid signature from remote node", action: None}),
+ Err(_) => return Err(LightningError{err: "Invalid signature from remote node", action: ErrorAction::IgnoreError}),
}
};
}
impl RoutingMessageHandler for Router {
- fn handle_node_announcement(&self, msg: &msgs::NodeAnnouncement) -> Result<bool, HandleError> {
+ fn handle_node_announcement(&self, msg: &msgs::NodeAnnouncement) -> Result<bool, LightningError> {
let msg_hash = hash_to_message!(&Sha256dHash::hash(&msg.contents.encode()[..])[..]);
secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.signature, &msg.contents.node_id);
let mut network = self.network_map.write().unwrap();
match network.nodes.get_mut(&msg.contents.node_id) {
- None => Err(HandleError{err: "No existing channels for node_announcement", action: Some(ErrorAction::IgnoreError)}),
+ None => Err(LightningError{err: "No existing channels for node_announcement", action: ErrorAction::IgnoreError}),
Some(node) => {
if node.last_update >= msg.contents.timestamp {
- return Err(HandleError{err: "Update older than last processed update", action: Some(ErrorAction::IgnoreError)});
+ return Err(LightningError{err: "Update older than last processed update", action: ErrorAction::IgnoreError});
}
node.features = msg.contents.features.clone();
}
}
- fn handle_channel_announcement(&self, msg: &msgs::ChannelAnnouncement) -> Result<bool, HandleError> {
+ fn handle_channel_announcement(&self, msg: &msgs::ChannelAnnouncement) -> Result<bool, LightningError> {
if msg.contents.node_id_1 == msg.contents.node_id_2 || msg.contents.bitcoin_key_1 == msg.contents.bitcoin_key_2 {
- return Err(HandleError{err: "Channel announcement node had a channel with itself", action: Some(ErrorAction::IgnoreError)});
+ return Err(LightningError{err: "Channel announcement node had a channel with itself", action: ErrorAction::IgnoreError});
}
let msg_hash = hash_to_message!(&Sha256dHash::hash(&msg.contents.encode()[..])[..]);
.push_opcode(opcodes::all::OP_PUSHNUM_2)
.push_opcode(opcodes::all::OP_CHECKMULTISIG).into_script().to_v0_p2wsh();
if script_pubkey != expected_script {
- return Err(HandleError{err: "Channel announcement keys didn't match on-chain script", action: Some(ErrorAction::IgnoreError)});
+ return Err(LightningError{err: "Channel announcement keys didn't match on-chain script", action: ErrorAction::IgnoreError});
}
//TODO: Check if value is worth storing, use it to inform routing, and compare it
//to the new HTLC max field in channel_update
false
},
Err(ChainError::NotWatched) => {
- return Err(HandleError{err: "Channel announced on an unknown chain", action: Some(ErrorAction::IgnoreError)});
+ return Err(LightningError{err: "Channel announced on an unknown chain", action: ErrorAction::IgnoreError});
},
Err(ChainError::UnknownTx) => {
- return Err(HandleError{err: "Channel announced without corresponding UTXO entry", action: Some(ErrorAction::IgnoreError)});
+ return Err(LightningError{err: "Channel announced without corresponding UTXO entry", action: ErrorAction::IgnoreError});
},
};
Self::remove_channel_in_nodes(network.nodes, &entry.get(), msg.contents.short_channel_id);
*entry.get_mut() = chan_info;
} else {
- return Err(HandleError{err: "Already have knowledge of channel", action: Some(ErrorAction::IgnoreError)})
+ return Err(LightningError{err: "Already have knowledge of channel", action: ErrorAction::IgnoreError})
}
},
BtreeEntry::Vacant(entry) => {
channels: vec!(NetworkMap::get_key(msg.contents.short_channel_id, msg.contents.chain_hash)),
lowest_inbound_channel_fee_base_msat: u32::max_value(),
lowest_inbound_channel_fee_proportional_millionths: u32::max_value(),
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 0,
rgb: [0; 3],
alias: [0; 32],
}
}
- fn handle_channel_update(&self, msg: &msgs::ChannelUpdate) -> Result<bool, HandleError> {
+ fn handle_channel_update(&self, msg: &msgs::ChannelUpdate) -> Result<bool, LightningError> {
let mut network = self.network_map.write().unwrap();
let dest_node_id;
let chan_enabled = msg.contents.flags & (1 << 1) != (1 << 1);
let chan_was_enabled;
match network.channels.get_mut(&NetworkMap::get_key(msg.contents.short_channel_id, msg.contents.chain_hash)) {
- None => return Err(HandleError{err: "Couldn't find channel for update", action: Some(ErrorAction::IgnoreError)}),
+ None => return Err(LightningError{err: "Couldn't find channel for update", action: ErrorAction::IgnoreError}),
Some(channel) => {
macro_rules! maybe_update_channel_info {
( $target: expr) => {
if $target.last_update >= msg.contents.timestamp {
- return Err(HandleError{err: "Update older than last processed update", action: Some(ErrorAction::IgnoreError)});
+ return Err(LightningError{err: "Update older than last processed update", action: ErrorAction::IgnoreError});
}
chan_was_enabled = $target.enabled;
$target.last_update = msg.contents.timestamp;
channels: Vec::new(),
lowest_inbound_channel_fee_base_msat: u32::max_value(),
lowest_inbound_channel_fee_proportional_millionths: u32::max_value(),
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 0,
rgb: [0; 3],
alias: [0; 32],
/// The fees on channels from us to next-hops are ignored (as they are assumed to all be
/// equal), however the enabled/disabled bit on such channels as well as the htlc_minimum_msat
/// *is* checked as they may change based on the receiving node.
- pub fn get_route(&self, target: &PublicKey, first_hops: Option<&[channelmanager::ChannelDetails]>, last_hops: &[RouteHint], final_value_msat: u64, final_cltv: u32) -> Result<Route, HandleError> {
+ pub fn get_route(&self, target: &PublicKey, first_hops: Option<&[channelmanager::ChannelDetails]>, last_hops: &[RouteHint], final_value_msat: u64, final_cltv: u32) -> Result<Route, LightningError> {
// TODO: Obviously *only* using total fee cost sucks. We should consider weighting by
// uptime/success in using a node in the past.
let network = self.network_map.read().unwrap();
if *target == network.our_node_id {
- return Err(HandleError{err: "Cannot generate a route to ourselves", action: None});
+ return Err(LightningError{err: "Cannot generate a route to ourselves", action: ErrorAction::IgnoreError});
}
if final_value_msat > 21_000_000 * 1_0000_0000 * 1000 {
- return Err(HandleError{err: "Cannot generate a route of more value than all existing satoshis", action: None});
+ return Err(LightningError{err: "Cannot generate a route of more value than all existing satoshis", action: ErrorAction::IgnoreError});
}
// We do a dest-to-source Dijkstra's sorting by each node's distance from the destination
first_hop_targets.insert(chan.remote_network_id, short_channel_id);
}
if first_hop_targets.is_empty() {
- return Err(HandleError{err: "Cannot route when there are no outbound routes away from us", action: None});
+ return Err(LightningError{err: "Cannot route when there are no outbound routes away from us", action: ErrorAction::IgnoreError});
}
}
while res.last().unwrap().pubkey != *target {
let new_entry = match dist.remove(&res.last().unwrap().pubkey) {
Some(hop) => hop.3,
- None => return Err(HandleError{err: "Failed to find a non-fee-overflowing path to the given destination", action: None}),
+ None => return Err(LightningError{err: "Failed to find a non-fee-overflowing path to the given destination", action: ErrorAction::IgnoreError}),
};
res.last_mut().unwrap().fee_msat = new_entry.fee_msat;
res.last_mut().unwrap().cltv_expiry_delta = new_entry.cltv_expiry_delta;
}
}
- Err(HandleError{err: "Failed to find a path to the given destination", action: None})
+ Err(LightningError{err: "Failed to find a path to the given destination", action: ErrorAction::IgnoreError})
}
}
use chain::chaininterface;
use ln::channelmanager;
use ln::router::{Router,NodeInfo,NetworkMap,ChannelInfo,DirectionalChannelInfo,RouteHint};
- use ln::msgs::GlobalFeatures;
+ use ln::msgs::{ChannelFeatures, NodeFeatures};
use util::test_utils;
use util::test_utils::TestVecWriter;
use util::logger::Logger;
channels: vec!(NetworkMap::get_key(1, zero_hash.clone()), NetworkMap::get_key(3, zero_hash.clone())),
lowest_inbound_channel_fee_base_msat: 100,
lowest_inbound_channel_fee_proportional_millionths: 0,
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 1,
rgb: [0; 3],
alias: [0; 32],
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(1, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: our_id.clone(),
last_update: 0,
channels: vec!(NetworkMap::get_key(2, zero_hash.clone()), NetworkMap::get_key(4, zero_hash.clone())),
lowest_inbound_channel_fee_base_msat: 0,
lowest_inbound_channel_fee_proportional_millionths: 0,
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 1,
rgb: [0; 3],
alias: [0; 32],
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(2, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: our_id.clone(),
last_update: 0,
channels: vec!(NetworkMap::get_key(12, zero_hash.clone()), NetworkMap::get_key(13, zero_hash.clone())),
lowest_inbound_channel_fee_base_msat: 0,
lowest_inbound_channel_fee_proportional_millionths: 0,
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 1,
rgb: [0; 3],
alias: [0; 32],
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(12, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: our_id.clone(),
last_update: 0,
NetworkMap::get_key(7, zero_hash.clone())),
lowest_inbound_channel_fee_base_msat: 0,
lowest_inbound_channel_fee_proportional_millionths: 0,
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 1,
rgb: [0; 3],
alias: [0; 32],
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(3, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: node1.clone(),
last_update: 0,
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(4, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: node2.clone(),
last_update: 0,
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(13, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: node8.clone(),
last_update: 0,
channels: vec!(NetworkMap::get_key(5, zero_hash.clone()), NetworkMap::get_key(11, zero_hash.clone())),
lowest_inbound_channel_fee_base_msat: 0,
lowest_inbound_channel_fee_proportional_millionths: 0,
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 1,
rgb: [0; 3],
alias: [0; 32],
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(5, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: node3.clone(),
last_update: 0,
channels: vec!(NetworkMap::get_key(6, zero_hash.clone()), NetworkMap::get_key(11, zero_hash.clone())),
lowest_inbound_channel_fee_base_msat: 0,
lowest_inbound_channel_fee_proportional_millionths: 0,
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 1,
rgb: [0; 3],
alias: [0; 32],
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(6, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: node3.clone(),
last_update: 0,
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(11, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: node5.clone(),
last_update: 0,
channels: vec!(NetworkMap::get_key(7, zero_hash.clone())),
lowest_inbound_channel_fee_base_msat: 0,
lowest_inbound_channel_fee_proportional_millionths: 0,
- features: GlobalFeatures::new(),
+ features: NodeFeatures::new(),
last_update: 1,
rgb: [0; 3],
alias: [0; 32],
announcement_message: None,
});
network.channels.insert(NetworkMap::get_key(7, zero_hash.clone()), ChannelInfo {
- features: GlobalFeatures::new(),
+ features: ChannelFeatures::new(),
one_to_two: DirectionalChannelInfo {
src_node_id: node3.clone(),
last_update: 0,
projects / rust-lightning / blobdiff