},
);
-impl<C: Deref, L: Deref> EventHandler for NetGraphMsgHandler<C, L>
+impl<G: Deref<Target=NetworkGraph>, C: Deref, L: Deref> EventHandler for NetGraphMsgHandler<G, C, L>
where C::Target: chain::Access, L::Target: Logger {
fn handle_event(&self, event: &Event) {
if let Event::PaymentPathFailed { payment_hash: _, rejected_by_dest: _, network_update, .. } = event {
///
/// Serves as an [`EventHandler`] for applying updates from [`Event::PaymentPathFailed`] to the
/// [`NetworkGraph`].
-pub struct NetGraphMsgHandler<C: Deref, L: Deref>
+pub struct NetGraphMsgHandler<G: Deref<Target=NetworkGraph>, C: Deref, L: Deref>
where C::Target: chain::Access, L::Target: Logger
{
secp_ctx: Secp256k1<secp256k1::VerifyOnly>,
- /// Representation of the payment channel network
- pub network_graph: NetworkGraph,
+ network_graph: G,
chain_access: Option<C>,
full_syncs_requested: AtomicUsize,
pending_events: Mutex<Vec<MessageSendEvent>>,
logger: L,
}
-impl<C: Deref, L: Deref> NetGraphMsgHandler<C, L>
+impl<G: Deref<Target=NetworkGraph>, C: Deref, L: Deref> NetGraphMsgHandler<G, C, L>
where C::Target: chain::Access, L::Target: Logger
{
/// Creates a new tracker of the actual state of the network of channels and nodes,
/// Chain monitor is used to make sure announced channels exist on-chain,
/// channel data is correct, and that the announcement is signed with
/// channel owners' keys.
- pub fn new(network_graph: NetworkGraph, chain_access: Option<C>, logger: L) -> Self {
+ pub fn new(network_graph: G, chain_access: Option<C>, logger: L) -> Self {
NetGraphMsgHandler {
secp_ctx: Secp256k1::verification_only(),
network_graph,
};
}
-impl<C: Deref, L: Deref> RoutingMessageHandler for NetGraphMsgHandler<C, L>
+impl<G: Deref<Target=NetworkGraph>, C: Deref, L: Deref> RoutingMessageHandler for NetGraphMsgHandler<G, C, L>
where C::Target: chain::Access, L::Target: Logger
{
fn handle_node_announcement(&self, msg: &msgs::NodeAnnouncement) -> Result<bool, LightningError> {
}
}
-impl<C: Deref, L: Deref> MessageSendEventsProvider for NetGraphMsgHandler<C, L>
+impl<G: Deref<Target=NetworkGraph>, C: Deref, L: Deref> MessageSendEventsProvider for NetGraphMsgHandler<G, C, L>
where
C::Target: chain::Access,
L::Target: Logger,
use prelude::*;
use sync::Arc;
- fn create_net_graph_msg_handler() -> (Secp256k1<All>, NetGraphMsgHandler<Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>) {
+ fn create_network_graph() -> NetworkGraph {
+ let genesis_hash = genesis_block(Network::Testnet).header.block_hash();
+ NetworkGraph::new(genesis_hash)
+ }
+
+ fn create_net_graph_msg_handler(network_graph: &NetworkGraph) -> (
+ Secp256k1<All>, NetGraphMsgHandler<&NetworkGraph, Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>
+ ) {
let secp_ctx = Secp256k1::new();
let logger = Arc::new(test_utils::TestLogger::new());
- let genesis_hash = genesis_block(Network::Testnet).header.block_hash();
- let network_graph = NetworkGraph::new(genesis_hash);
let net_graph_msg_handler = NetGraphMsgHandler::new(network_graph, None, Arc::clone(&logger));
(secp_ctx, net_graph_msg_handler)
}
#[test]
fn request_full_sync_finite_times() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&hex::decode("0202020202020202020202020202020202020202020202020202020202020202").unwrap()[..]).unwrap());
assert!(net_graph_msg_handler.should_request_full_sync(&node_id));
#[test]
fn handling_node_announcements() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap();
let node_2_privkey = &SecretKey::from_slice(&[41; 32]).unwrap();
// Test if the UTXO lookups were not supported
let network_graph = NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash());
- let mut net_graph_msg_handler = NetGraphMsgHandler::new(network_graph, None, Arc::clone(&logger));
+ let mut net_graph_msg_handler = NetGraphMsgHandler::new(&network_graph, None, Arc::clone(&logger));
match net_graph_msg_handler.handle_channel_announcement(&valid_announcement) {
Ok(res) => assert!(res),
_ => panic!()
};
{
- let network = &net_graph_msg_handler.network_graph;
- match network.read_only().channels().get(&unsigned_announcement.short_channel_id) {
+ match network_graph.read_only().channels().get(&unsigned_announcement.short_channel_id) {
None => panic!(),
Some(_) => ()
};
let chain_source = Arc::new(test_utils::TestChainSource::new(Network::Testnet));
*chain_source.utxo_ret.lock().unwrap() = Err(chain::AccessError::UnknownTx);
let network_graph = NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash());
- net_graph_msg_handler = NetGraphMsgHandler::new(network_graph, Some(chain_source.clone()), Arc::clone(&logger));
+ net_graph_msg_handler = NetGraphMsgHandler::new(&network_graph, Some(chain_source.clone()), Arc::clone(&logger));
unsigned_announcement.short_channel_id += 1;
msghash = hash_to_message!(&Sha256dHash::hash(&unsigned_announcement.encode()[..])[..]);
};
{
- let network = &net_graph_msg_handler.network_graph;
- match network.read_only().channels().get(&unsigned_announcement.short_channel_id) {
+ match network_graph.read_only().channels().get(&unsigned_announcement.short_channel_id) {
None => panic!(),
Some(_) => ()
};
_ => panic!()
};
{
- let network = &net_graph_msg_handler.network_graph;
- match network.read_only().channels().get(&unsigned_announcement.short_channel_id) {
+ match network_graph.read_only().channels().get(&unsigned_announcement.short_channel_id) {
Some(channel_entry) => {
assert_eq!(channel_entry.features, ChannelFeatures::empty());
},
let logger: Arc<Logger> = Arc::new(test_utils::TestLogger::new());
let chain_source = Arc::new(test_utils::TestChainSource::new(Network::Testnet));
let network_graph = NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash());
- let net_graph_msg_handler = NetGraphMsgHandler::new(network_graph, Some(chain_source.clone()), Arc::clone(&logger));
+ let net_graph_msg_handler = NetGraphMsgHandler::new(&network_graph, Some(chain_source.clone()), Arc::clone(&logger));
let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap();
let node_2_privkey = &SecretKey::from_slice(&[41; 32]).unwrap();
};
{
- let network = &net_graph_msg_handler.network_graph;
- match network.read_only().channels().get(&short_channel_id) {
+ match network_graph.read_only().channels().get(&short_channel_id) {
None => panic!(),
Some(channel_info) => {
assert_eq!(channel_info.one_to_two.as_ref().unwrap().cltv_expiry_delta, 144);
let chain_source = Arc::new(test_utils::TestChainSource::new(Network::Testnet));
let genesis_hash = genesis_block(Network::Testnet).header.block_hash();
let network_graph = NetworkGraph::new(genesis_hash);
- let net_graph_msg_handler = NetGraphMsgHandler::new(network_graph, Some(chain_source.clone()), &logger);
+ let net_graph_msg_handler = NetGraphMsgHandler::new(&network_graph, Some(chain_source.clone()), &logger);
let secp_ctx = Secp256k1::new();
let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap();
let short_channel_id = 0;
let chain_hash = genesis_block(Network::Testnet).header.block_hash();
- let network_graph = &net_graph_msg_handler.network_graph;
{
// There is no nodes in the table at the beginning.
#[test]
fn getting_next_channel_announcements() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap();
let node_2_privkey = &SecretKey::from_slice(&[41; 32]).unwrap();
let node_id_1 = PublicKey::from_secret_key(&secp_ctx, node_1_privkey);
#[test]
fn getting_next_node_announcements() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap();
let node_2_privkey = &SecretKey::from_slice(&[41; 32]).unwrap();
let node_id_1 = PublicKey::from_secret_key(&secp_ctx, node_1_privkey);
#[test]
fn network_graph_serialization() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap();
let node_2_privkey = &SecretKey::from_slice(&[41; 32]).unwrap();
Err(_) => panic!()
};
- let network = &net_graph_msg_handler.network_graph;
let mut w = test_utils::TestVecWriter(Vec::new());
- assert!(!network.read_only().nodes().is_empty());
- assert!(!network.read_only().channels().is_empty());
- network.write(&mut w).unwrap();
- assert!(<NetworkGraph>::read(&mut io::Cursor::new(&w.0)).unwrap() == *network);
+ assert!(!network_graph.read_only().nodes().is_empty());
+ assert!(!network_graph.read_only().channels().is_empty());
+ network_graph.write(&mut w).unwrap();
+ assert!(<NetworkGraph>::read(&mut io::Cursor::new(&w.0)).unwrap() == network_graph);
}
#[test]
fn calling_sync_routing_table() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_privkey_1 = &SecretKey::from_slice(&[42; 32]).unwrap();
let node_id_1 = PublicKey::from_secret_key(&secp_ctx, node_privkey_1);
// The initial implementation allows syncing with the first 5 peers after
// which should_request_full_sync will return false
{
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let init_msg = Init { features: InitFeatures::known() };
for n in 1..7 {
let node_privkey = &SecretKey::from_slice(&[n; 32]).unwrap();
#[test]
fn handling_reply_channel_range() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_privkey_1 = &SecretKey::from_slice(&[42; 32]).unwrap();
let node_id_1 = PublicKey::from_secret_key(&secp_ctx, node_privkey_1);
#[test]
fn handling_reply_short_channel_ids() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_privkey = &SecretKey::from_slice(&[41; 32]).unwrap();
let node_id = PublicKey::from_secret_key(&secp_ctx, node_privkey);
#[test]
fn handling_query_channel_range() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let chain_hash = genesis_block(Network::Testnet).header.block_hash();
let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap();
}
fn do_handling_query_channel_range(
- net_graph_msg_handler: &NetGraphMsgHandler<Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>,
+ net_graph_msg_handler: &NetGraphMsgHandler<&NetworkGraph, Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>,
test_node_id: &PublicKey,
msg: QueryChannelRange,
expected_ok: bool,
#[test]
fn handling_query_short_channel_ids() {
- let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler();
+ let network_graph = create_network_graph();
+ let (secp_ctx, net_graph_msg_handler) = create_net_graph_msg_handler(&network_graph);
let node_privkey = &SecretKey::from_slice(&[41; 32]).unwrap();
let node_id = PublicKey::from_secret_key(&secp_ctx, node_privkey);
// Using the same keys for LN and BTC ids
fn add_channel(
- net_graph_msg_handler: &NetGraphMsgHandler<Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>,
+ net_graph_msg_handler: &NetGraphMsgHandler<Arc<NetworkGraph>, Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>,
secp_ctx: &Secp256k1<All>, node_1_privkey: &SecretKey, node_2_privkey: &SecretKey, features: ChannelFeatures, short_channel_id: u64
) {
let node_id_1 = PublicKey::from_secret_key(&secp_ctx, node_1_privkey);
}
fn update_channel(
- net_graph_msg_handler: &NetGraphMsgHandler<Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>,
+ net_graph_msg_handler: &NetGraphMsgHandler<Arc<NetworkGraph>, Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>,
secp_ctx: &Secp256k1<All>, node_privkey: &SecretKey, update: UnsignedChannelUpdate
) {
let msghash = hash_to_message!(&Sha256dHash::hash(&update.encode()[..])[..]);
}
fn add_or_update_node(
- net_graph_msg_handler: &NetGraphMsgHandler<Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>,
+ net_graph_msg_handler: &NetGraphMsgHandler<Arc<NetworkGraph>, Arc<test_utils::TestChainSource>, Arc<test_utils::TestLogger>>,
secp_ctx: &Secp256k1<All>, node_privkey: &SecretKey, features: NodeFeatures, timestamp: u32
) {
let node_id = PublicKey::from_secret_key(&secp_ctx, node_privkey);
}
}
- fn build_graph() -> (Secp256k1<All>, NetGraphMsgHandler<sync::Arc<test_utils::TestChainSource>, sync::Arc<crate::util::test_utils::TestLogger>>, sync::Arc<test_utils::TestChainSource>, sync::Arc<test_utils::TestLogger>) {
+ fn build_graph() -> (
+ Secp256k1<All>,
+ sync::Arc<NetworkGraph>,
+ NetGraphMsgHandler<sync::Arc<NetworkGraph>, sync::Arc<test_utils::TestChainSource>, sync::Arc<crate::util::test_utils::TestLogger>>,
+ sync::Arc<test_utils::TestChainSource>,
+ sync::Arc<test_utils::TestLogger>,
+ ) {
let secp_ctx = Secp256k1::new();
let logger = Arc::new(test_utils::TestLogger::new());
let chain_monitor = Arc::new(test_utils::TestChainSource::new(Network::Testnet));
- let network_graph = NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash());
- let net_graph_msg_handler = NetGraphMsgHandler::new(network_graph, None, Arc::clone(&logger));
+ let network_graph = Arc::new(NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash()));
+ let net_graph_msg_handler = NetGraphMsgHandler::new(Arc::clone(&network_graph), None, Arc::clone(&logger));
// Build network from our_id to node6:
//
// -1(1)2- node0 -1(3)2-
add_or_update_node(&net_graph_msg_handler, &secp_ctx, &privkeys[5], NodeFeatures::from_le_bytes(id_to_feature_flags(6)), 0);
- (secp_ctx, net_graph_msg_handler, chain_monitor, logger)
+ (secp_ctx, network_graph, net_graph_msg_handler, chain_monitor, logger)
}
#[test]
fn simple_route_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[2]);
let scorer = Scorer::with_fixed_penalty(0);
// Simple route to 2 via 1
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 0, 42, Arc::clone(&logger), &scorer) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &network_graph, None, 0, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Cannot send a payment of 0 msat");
} else { panic!(); }
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
#[test]
fn invalid_first_hop_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[2]);
let scorer = Scorer::with_fixed_penalty(0);
let our_chans = vec![get_channel_details(Some(2), our_id, InitFeatures::from_le_bytes(vec![0b11]), 100000)];
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "First hop cannot have our_node_pubkey as a destination.");
} else { panic!(); }
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
}
#[test]
fn htlc_minimum_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[2]);
let scorer = Scorer::with_fixed_penalty(0);
});
// Not possible to send 199_999_999, because the minimum on channel=2 is 200_000_000.
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 199_999_999, 42, Arc::clone(&logger), &scorer) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &network_graph, None, 199_999_999, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
});
// A payment above the minimum should pass
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 199_999_999, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 199_999_999, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
}
#[test]
fn htlc_minimum_overpay_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[2]).with_features(InvoiceFeatures::known());
let scorer = Scorer::with_fixed_penalty(0);
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 60_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 60_000, 42, Arc::clone(&logger), &scorer).unwrap();
// Overpay fees to hit htlc_minimum_msat.
let overpaid_fees = route.paths[0][0].fee_msat + route.paths[1][0].fee_msat;
// TODO: this could be better balanced to overpay 10k and not 15k.
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 60_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 60_000, 42, Arc::clone(&logger), &scorer).unwrap();
// Fine to overpay for htlc_minimum_msat if it allows us to save fee.
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0][0].short_channel_id, 12);
let fees = route.paths[0][0].fee_msat;
assert_eq!(fees, 5_000);
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
// Not fine to overpay for htlc_minimum_msat if it requires paying more than fee on
// the other channel.
assert_eq!(route.paths.len(), 1);
#[test]
fn disable_channels_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[2]);
let scorer = Scorer::with_fixed_penalty(0);
});
// If all the channels require some features we don't understand, route should fail
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[7]);
#[test]
fn disable_node_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[2]);
let scorer = Scorer::with_fixed_penalty(0);
add_or_update_node(&net_graph_msg_handler, &secp_ctx, &privkeys[7], unknown_features.clone(), 1);
// If all nodes require some features we don't understand, route should fail
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[7]);
#[test]
fn our_chans_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
// Route to 1 via 2 and 3 because our channel to 1 is disabled
let payee = Payee::new(nodes[0]);
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 3);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
// If we specify a channel to node7, that overrides our local channel view and that gets used
let payee = Payee::new(nodes[2]);
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[7]);
#[test]
fn partial_route_hint_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
invalid_last_hops.push(invalid_last_hop);
{
let payee = Payee::new(nodes[6]).with_route_hints(invalid_last_hops);
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Route hint cannot have the payee as the source.");
} else { panic!(); }
}
let payee = Payee::new(nodes[6]).with_route_hints(last_hops_multi_private_channels(&nodes));
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 5);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
#[test]
fn ignores_empty_last_hops_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[6]).with_route_hints(empty_last_hop(&nodes));
let scorer = Scorer::with_fixed_penalty(0);
// Test handling of an empty RouteHint passed in Invoice.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 5);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
#[test]
fn multi_hint_last_hops_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[6]).with_route_hints(multi_hint_last_hops(&nodes));
let scorer = Scorer::with_fixed_penalty(0);
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 4);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
#[test]
fn last_hops_with_public_channel_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[6]).with_route_hints(last_hops_with_public_channel(&nodes));
let scorer = Scorer::with_fixed_penalty(0);
// This test shows that public routes can be present in the invoice
// which would be handled in the same manner.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 5);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
#[test]
fn our_chans_last_hop_connect_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let our_chans = vec![get_channel_details(Some(42), nodes[3].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
let mut last_hops = last_hops(&nodes);
let payee = Payee::new(nodes[6]).with_route_hints(last_hops.clone());
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[3]);
// Revert to via 6 as the fee on 8 goes up
let payee = Payee::new(nodes[6]).with_route_hints(last_hops);
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 4);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
assert_eq!(route.paths[0][3].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
// ...but still use 8 for larger payments as 6 has a variable feerate
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 2000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 2000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 5);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
fn available_amount_while_routing_test() {
// Tests whether we choose the correct available channel amount while routing.
- let (secp_ctx, mut net_graph_msg_handler, chain_monitor, logger) = build_graph();
+ let (secp_ctx, network_graph, mut net_graph_msg_handler, chain_monitor, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[2]).with_features(InvoiceFeatures::known());
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 250_000_001, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 250_000_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 250_000_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 250_000_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_001, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 15_001, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 15_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 15_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 15_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 15_001, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 15_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 15_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 15_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 10_001, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 10_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 10_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 10_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
fn available_liquidity_last_hop_test() {
// Check that available liquidity properly limits the path even when only
// one of the latter hops is limited.
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[3]).with_features(InvoiceFeatures::known());
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 60_000, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 60_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 49 sats (just a bit below the capacity).
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 49_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 49_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route an exact amount is also fine
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
#[test]
fn ignore_fee_first_hop_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[2]);
});
{
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
#[test]
fn simple_mpp_route_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[2]).with_features(InvoiceFeatures::known());
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 300_000, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 300_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 250 sats (just a bit below the capacity).
// Our algorithm should provide us with these 3 paths.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 250_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 250_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route an exact amount is also fine
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 290_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 290_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
#[test]
fn long_mpp_route_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[3]).with_features(InvoiceFeatures::known());
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 350_000, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 350_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 300 sats (exact amount we can route).
// Our algorithm should provide us with these 3 paths, 100 sats each.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 300_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 300_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
#[test]
fn mpp_cheaper_route_test() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[3]).with_features(InvoiceFeatures::known());
{
// Now, attempt to route 180 sats.
// Our algorithm should provide us with these 2 paths.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 180_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 180_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_value_transferred_msat = 0;
// This test makes sure that MPP algorithm properly takes into account
// fees charged on the channels, by making the fees impactful:
// if the fee is not properly accounted for, the behavior is different.
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[3]).with_features(InvoiceFeatures::known());
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 210_000, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 210_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 200 sats (exact amount we can route).
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 200_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 200_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
fn drop_lowest_channel_mpp_route_test() {
// This test checks that low-capacity channel is dropped when after
// path finding we realize that we found more capacity than we need.
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[2]).with_features(InvoiceFeatures::known());
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 150_000, 42, Arc::clone(&logger), &scorer) {
+ &our_id, &payee, &network_graph, None, 150_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 125 sats (just a bit below the capacity of 3 channels).
// Our algorithm should provide us with these 3 paths.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 125_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 125_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route without the last small cheap channel
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
// "previous hop" being set to node 3, creating a loop in the path.
let secp_ctx = Secp256k1::new();
let logger = Arc::new(test_utils::TestLogger::new());
- let network_graph = NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash());
- let net_graph_msg_handler = NetGraphMsgHandler::new(network_graph, None, Arc::clone(&logger));
+ let network_graph = Arc::new(NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash()));
+ let net_graph_msg_handler = NetGraphMsgHandler::new(Arc::clone(&network_graph), None, Arc::clone(&logger));
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[6]);
{
// Now ensure the route flows simply over nodes 1 and 4 to 6.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 10_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 10_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), 3);
// Test that if, while walking the graph, we find a hop that has exactly enough liquidity
// for us, including later hop fees, we take it. In the first version of our MPP algorithm
// we calculated fees on a higher value, resulting in us ignoring such paths.
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, _, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[2]);
{
// Now, attempt to route 90 sats, which is exactly 90 sats at the last hop, plus the
// 200% fee charged channel 13 in the 1-to-2 direction.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), 2);
// htlc_maximum_msat, we don't end up undershooting a later htlc_minimum_msat. In the
// initial version of MPP we'd accept such routes but reject them while recalculating fees,
// resulting in us thinking there is no possible path, even if other paths exist.
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let scorer = Scorer::with_fixed_penalty(0);
let payee = Payee::new(nodes[2]).with_features(InvoiceFeatures::known());
// Now, attempt to route 90 sats, hitting the htlc_minimum on channel 4, but
// overshooting the htlc_maximum on channel 2. Thus, we should pick the (absurdly
// expensive) channels 12-13 path.
- let route = get_route(&our_id, &payee, &net_graph_msg_handler.network_graph, None, 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
+ let route = get_route(&our_id, &payee, &network_graph, None, 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), 2);
#[test]
fn prefers_shorter_route_with_higher_fees() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[6]).with_route_hints(last_hops(&nodes));
// Without penalizing each hop 100 msats, a longer path with lower fees is chosen.
let scorer = Scorer::with_fixed_penalty(0);
let route = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42,
+ &our_id, &payee, &network_graph, None, 100, 42,
Arc::clone(&logger), &scorer
).unwrap();
let path = route.paths[0].iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
// from nodes[2] rather than channel 6, 11, and 8, even though the longer path is cheaper.
let scorer = Scorer::with_fixed_penalty(100);
let route = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42,
+ &our_id, &payee, &network_graph, None, 100, 42,
Arc::clone(&logger), &scorer
).unwrap();
let path = route.paths[0].iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
#[test]
fn avoids_routing_through_bad_channels_and_nodes() {
- let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let payee = Payee::new(nodes[6]).with_route_hints(last_hops(&nodes));
// A path to nodes[6] exists when no penalties are applied to any channel.
let scorer = Scorer::with_fixed_penalty(0);
let route = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42,
+ &our_id, &payee, &network_graph, None, 100, 42,
Arc::clone(&logger), &scorer
).unwrap();
let path = route.paths[0].iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
// A different path to nodes[6] exists if channel 6 cannot be routed over.
let scorer = BadChannelScorer { short_channel_id: 6 };
let route = get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42,
+ &our_id, &payee, &network_graph, None, 100, 42,
Arc::clone(&logger), &scorer
).unwrap();
let path = route.paths[0].iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
// A path to nodes[6] does not exist if nodes[2] cannot be routed through.
let scorer = BadNodeScorer { node_id: NodeId::from_pubkey(&nodes[2]) };
match get_route(
- &our_id, &payee, &net_graph_msg_handler.network_graph, None, 100, 42,
+ &our_id, &payee, &network_graph, None, 100, 42,
Arc::clone(&logger), &scorer
) {
Err(LightningError { err, .. } ) => {
projects / rust-lightning / commitdiff