if let Some(hops) = first_hops {
for chan in hops {
let short_channel_id = chan.short_channel_id.expect("first_hops should be filled in with usable channels, not pending ones");
- if chan.remote_network_id == *our_node_id {
+ if chan.counterparty.node_id == *our_node_id {
return Err(LightningError{err: "First hop cannot have our_node_id as a destination.".to_owned(), action: ErrorAction::IgnoreError});
}
- first_hop_targets.insert(chan.remote_network_id, (short_channel_id, chan.counterparty_features.to_context(), chan.outbound_capacity_msat, chan.counterparty_features.to_context()));
+ first_hop_targets.insert(chan.counterparty.node_id, (short_channel_id, chan.counterparty.features.to_context(), chan.outbound_capacity_msat, chan.counterparty.features.to_context()));
}
if first_hop_targets.is_empty() {
return Err(LightningError{err: "Cannot route when there are no outbound routes away from us".to_owned(), action: ErrorAction::IgnoreError});
use prelude::*;
use std::sync::Arc;
+ fn get_channel_details(short_channel_id: Option<u64>, node_id: PublicKey,
+ features: InitFeatures, outbound_capacity_msat: u64) -> channelmanager::ChannelDetails {
+ channelmanager::ChannelDetails {
+ channel_id: [0; 32],
+ counterparty: channelmanager::ChannelCounterparty {
+ features,
+ node_id,
+ unspendable_punishment_reserve: 0,
+ forwarding_info: None,
+ },
+ funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
+ short_channel_id,
+ channel_value_satoshis: 0,
+ user_id: 0,
+ outbound_capacity_msat,
+ inbound_capacity_msat: 42,
+ unspendable_punishment_reserve: None,
+ confirmations_required: None,
+ force_close_spend_delay: None,
+ is_outbound: true, is_funding_locked: true,
+ is_usable: true, is_public: true,
+ }
+ }
+
// 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>>, secp_ctx: &Secp256k1<All>, node_1_privkey: &SecretKey,
node_2_privkey: &SecretKey, features: ChannelFeatures, short_channel_id: u64) {
// Simple route to 2 via 1
- let our_chans = vec![channelmanager::ChannelDetails {
- channel_id: [0; 32],
- funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
- short_channel_id: Some(2),
- remote_network_id: our_id,
- counterparty_features: InitFeatures::from_le_bytes(vec![0b11]),
- channel_value_satoshis: 100000,
- user_id: 0,
- outbound_capacity_msat: 100000,
- inbound_capacity_msat: 100000,
- to_self_reserve_satoshis: None,
- to_remote_reserve_satoshis: 0,
- confirmations_required: None,
- spend_csv_on_our_commitment_funds: None,
- is_outbound: true, is_funding_locked: true,
- is_usable: true, is_public: true,
- counterparty_forwarding_info: None,
- }];
+ 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, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger)) {
assert_eq!(err, "First hop cannot have our_node_id as a destination.");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
- let our_chans = vec![channelmanager::ChannelDetails {
- channel_id: [0; 32],
- funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
- short_channel_id: Some(42),
- remote_network_id: nodes[7].clone(),
- counterparty_features: InitFeatures::from_le_bytes(vec![0b11]),
- channel_value_satoshis: 0,
- user_id: 0,
- outbound_capacity_msat: 250_000_000,
- inbound_capacity_msat: 0,
- to_self_reserve_satoshis: None,
- to_remote_reserve_satoshis: 0,
- confirmations_required: None,
- spend_csv_on_our_commitment_funds: None,
- is_outbound: true, is_funding_locked: true,
- is_usable: true, is_public: true,
- counterparty_forwarding_info: None,
- }];
+ 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, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
assert_eq!(route.paths[0].len(), 2);
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
- let our_chans = vec![channelmanager::ChannelDetails {
- channel_id: [0; 32],
- funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
- short_channel_id: Some(42),
- remote_network_id: nodes[7].clone(),
- counterparty_features: InitFeatures::from_le_bytes(vec![0b11]),
- channel_value_satoshis: 0,
- user_id: 0,
- outbound_capacity_msat: 250_000_000,
- inbound_capacity_msat: 0,
- to_self_reserve_satoshis: None,
- to_remote_reserve_satoshis: 0,
- confirmations_required: None,
- spend_csv_on_our_commitment_funds: None,
- is_outbound: true, is_funding_locked: true,
- is_usable: true, is_public: true,
- counterparty_forwarding_info: None,
- }];
+ 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, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][2].channel_features.le_flags(), &id_to_feature_flags(3));
// If we specify a channel to node7, that overrides our local channel view and that gets used
- let our_chans = vec![channelmanager::ChannelDetails {
- channel_id: [0; 32],
- funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
- short_channel_id: Some(42),
- remote_network_id: nodes[7].clone(),
- counterparty_features: InitFeatures::from_le_bytes(vec![0b11]),
- channel_value_satoshis: 0,
- user_id: 0,
- outbound_capacity_msat: 250_000_000,
- inbound_capacity_msat: 0,
- to_self_reserve_satoshis: None,
- to_remote_reserve_satoshis: 0,
- confirmations_required: None,
- spend_csv_on_our_commitment_funds: None,
- is_outbound: true, is_funding_locked: true,
- is_usable: true, is_public: true,
- counterparty_forwarding_info: None,
- }];
+ 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, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
assert_eq!(route.paths[0].len(), 2);
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
// Simple test with outbound channel to 4 to test that last_hops and first_hops connect
- let our_chans = vec![channelmanager::ChannelDetails {
- channel_id: [0; 32],
- funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
- short_channel_id: Some(42),
- remote_network_id: nodes[3].clone(),
- counterparty_features: InitFeatures::from_le_bytes(vec![0b11]),
- channel_value_satoshis: 0,
- user_id: 0,
- outbound_capacity_msat: 250_000_000,
- inbound_capacity_msat: 0,
- to_self_reserve_satoshis: None,
- to_remote_reserve_satoshis: 0,
- confirmations_required: None,
- spend_csv_on_our_commitment_funds: None,
- is_outbound: true, is_funding_locked: true,
- is_usable: true, is_public: true,
- counterparty_forwarding_info: None,
- }];
+ 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 route = get_route(&our_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[6], None, Some(&our_chans.iter().collect::<Vec<_>>()), &last_hops.iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger)).unwrap();
assert_eq!(route.paths[0].len(), 2);
htlc_minimum_msat: None,
htlc_maximum_msat: last_hop_htlc_max,
}]);
- let our_chans = vec![channelmanager::ChannelDetails {
- channel_id: [0; 32],
- funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
- short_channel_id: Some(42),
- remote_network_id: middle_node_id,
- counterparty_features: InitFeatures::from_le_bytes(vec![0b11]),
- channel_value_satoshis: 100000,
- user_id: 0,
- outbound_capacity_msat: outbound_capacity_msat,
- inbound_capacity_msat: 100000,
- to_self_reserve_satoshis: None,
- to_remote_reserve_satoshis: 0,
- confirmations_required: None,
- spend_csv_on_our_commitment_funds: None,
- is_outbound: true, is_funding_locked: true,
- is_usable: true, is_public: true,
- counterparty_forwarding_info: None,
- }];
+ let our_chans = vec![get_channel_details(Some(42), middle_node_id, InitFeatures::from_le_bytes(vec![0b11]), outbound_capacity_msat)];
get_route(&source_node_id, &NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash()), &target_node_id, None, Some(&our_chans.iter().collect::<Vec<_>>()), &vec![&last_hops], route_val, 42, Arc::new(test_utils::TestLogger::new()))
}
});
// Now, limit the first_hop by the outbound_capacity_msat of 200_000 sats.
- let our_chans = vec![channelmanager::ChannelDetails {
- channel_id: [0; 32],
- funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
- short_channel_id: Some(42),
- remote_network_id: nodes[0].clone(),
- counterparty_features: InitFeatures::from_le_bytes(vec![0b11]),
- channel_value_satoshis: 0,
- user_id: 0,
- outbound_capacity_msat: 200_000_000,
- inbound_capacity_msat: 0,
- to_self_reserve_satoshis: None,
- to_remote_reserve_satoshis: 0,
- confirmations_required: None,
- spend_csv_on_our_commitment_funds: None,
- is_outbound: true, is_funding_locked: true,
- is_usable: true, is_public: true,
- counterparty_forwarding_info: None,
- }];
+ let our_chans = vec![get_channel_details(Some(42), nodes[0].clone(), InitFeatures::from_le_bytes(vec![0b11]), 200_000_000)];
{
// Attempt to route more than available results in a failure.
projects / rust-lightning / blobdiff