PaymentParameters, Route, RouteHint, RouteHintHop, RouteHop, RoutingFees,
DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA, MAX_PATH_LENGTH_ESTIMATE};
use routing::scoring::{ChannelUsage, Score, ProbabilisticScorer, ProbabilisticScoringParameters};
+ use routing::test_utils::{add_channel, add_or_update_node, build_graph, build_line_graph, id_to_feature_flags, get_nodes, update_channel};
use chain::transaction::OutPoint;
use chain::keysinterface::KeysInterface;
use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
- use ln::msgs::{ErrorAction, LightningError, UnsignedChannelAnnouncement, ChannelAnnouncement, RoutingMessageHandler,
- NodeAnnouncement, UnsignedNodeAnnouncement, ChannelUpdate, UnsignedChannelUpdate, MAX_VALUE_MSAT};
+ use ln::msgs::{ErrorAction, LightningError, UnsignedChannelUpdate, MAX_VALUE_MSAT};
use ln::channelmanager;
use util::test_utils;
use util::chacha20::ChaCha20;
- use util::ser::Writeable;
#[cfg(c_bindings)]
- use util::ser::Writer;
+ use util::ser::{Writeable, Writer};
- use bitcoin::hashes::sha256d::Hash as Sha256dHash;
use bitcoin::hashes::Hash;
use bitcoin::network::constants::Network;
use bitcoin::blockdata::constants::genesis_block;
use hex;
use bitcoin::secp256k1::{PublicKey,SecretKey};
- use bitcoin::secp256k1::{Secp256k1, All};
+ use bitcoin::secp256k1::Secp256k1;
use prelude::*;
- use sync::{self, Arc};
+ use sync::Arc;
use core::convert::TryInto;
}
}
- // Using the same keys for LN and BTC ids
- fn add_channel(
- gossip_sync: &P2PGossipSync<Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, 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);
- let node_id_2 = PublicKey::from_secret_key(&secp_ctx, node_2_privkey);
-
- let unsigned_announcement = UnsignedChannelAnnouncement {
- features,
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id,
- node_id_1,
- node_id_2,
- bitcoin_key_1: node_id_1,
- bitcoin_key_2: node_id_2,
- excess_data: Vec::new(),
- };
-
- let msghash = hash_to_message!(&Sha256dHash::hash(&unsigned_announcement.encode()[..])[..]);
- let valid_announcement = ChannelAnnouncement {
- node_signature_1: secp_ctx.sign_ecdsa(&msghash, node_1_privkey),
- node_signature_2: secp_ctx.sign_ecdsa(&msghash, node_2_privkey),
- bitcoin_signature_1: secp_ctx.sign_ecdsa(&msghash, node_1_privkey),
- bitcoin_signature_2: secp_ctx.sign_ecdsa(&msghash, node_2_privkey),
- contents: unsigned_announcement.clone(),
- };
- match gossip_sync.handle_channel_announcement(&valid_announcement) {
- Ok(res) => assert!(res),
- _ => panic!()
- };
- }
-
- fn update_channel(
- gossip_sync: &P2PGossipSync<Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, 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()[..])[..]);
- let valid_channel_update = ChannelUpdate {
- signature: secp_ctx.sign_ecdsa(&msghash, node_privkey),
- contents: update.clone()
- };
-
- match gossip_sync.handle_channel_update(&valid_channel_update) {
- Ok(res) => assert!(res),
- Err(_) => panic!()
- };
- }
-
- fn add_or_update_node(
- gossip_sync: &P2PGossipSync<Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, 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);
- let unsigned_announcement = UnsignedNodeAnnouncement {
- features,
- timestamp,
- node_id,
- rgb: [0; 3],
- alias: [0; 32],
- addresses: Vec::new(),
- excess_address_data: Vec::new(),
- excess_data: Vec::new(),
- };
- let msghash = hash_to_message!(&Sha256dHash::hash(&unsigned_announcement.encode()[..])[..]);
- let valid_announcement = NodeAnnouncement {
- signature: secp_ctx.sign_ecdsa(&msghash, node_privkey),
- contents: unsigned_announcement.clone()
- };
-
- match gossip_sync.handle_node_announcement(&valid_announcement) {
- Ok(_) => (),
- Err(_) => panic!()
- };
- }
-
- fn get_nodes(secp_ctx: &Secp256k1<All>) -> (SecretKey, PublicKey, Vec<SecretKey>, Vec<PublicKey>) {
- let privkeys: Vec<SecretKey> = (2..22).map(|i| {
- SecretKey::from_slice(&hex::decode(format!("{:02x}", i).repeat(32)).unwrap()[..]).unwrap()
- }).collect();
-
- let pubkeys = privkeys.iter().map(|secret| PublicKey::from_secret_key(&secp_ctx, secret)).collect();
-
- let our_privkey = SecretKey::from_slice(&hex::decode("01".repeat(32)).unwrap()[..]).unwrap();
- let our_id = PublicKey::from_secret_key(&secp_ctx, &our_privkey);
-
- (our_privkey, our_id, privkeys, pubkeys)
- }
-
- fn id_to_feature_flags(id: u8) -> Vec<u8> {
- // Set the feature flags to the id'th odd (ie non-required) feature bit so that we can
- // test for it later.
- let idx = (id - 1) * 2 + 1;
- if idx > 8*3 {
- vec![1 << (idx - 8*3), 0, 0, 0]
- } else if idx > 8*2 {
- vec![1 << (idx - 8*2), 0, 0]
- } else if idx > 8*1 {
- vec![1 << (idx - 8*1), 0]
- } else {
- vec![1 << idx]
- }
- }
-
- fn build_line_graph() -> (
- Secp256k1<All>, sync::Arc<NetworkGraph<Arc<test_utils::TestLogger>>>,
- P2PGossipSync<sync::Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, sync::Arc<test_utils::TestChainSource>, sync::Arc<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 genesis_hash = genesis_block(Network::Testnet).header.block_hash();
- let network_graph = Arc::new(NetworkGraph::new(genesis_hash, Arc::clone(&logger)));
- let gossip_sync = P2PGossipSync::new(Arc::clone(&network_graph), None, Arc::clone(&logger));
-
- // Build network from our_id to node 19:
- // our_id -1(1)2- node0 -1(2)2- node1 - ... - node19
- let (our_privkey, _, privkeys, _) = get_nodes(&secp_ctx);
-
- for (idx, (cur_privkey, next_privkey)) in core::iter::once(&our_privkey)
- .chain(privkeys.iter()).zip(privkeys.iter()).enumerate() {
- let cur_short_channel_id = (idx as u64) + 1;
- add_channel(&gossip_sync, &secp_ctx, &cur_privkey, &next_privkey,
- ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), cur_short_channel_id);
- update_channel(&gossip_sync, &secp_ctx, &cur_privkey, UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: cur_short_channel_id,
- timestamp: idx as u32,
- flags: 0,
- cltv_expiry_delta: 0,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &next_privkey, UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: cur_short_channel_id,
- timestamp: (idx as u32)+1,
- flags: 1,
- cltv_expiry_delta: 0,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
- add_or_update_node(&gossip_sync, &secp_ctx, next_privkey,
- NodeFeatures::from_le_bytes(id_to_feature_flags(1)), 0);
- }
-
- (secp_ctx, network_graph, gossip_sync, chain_monitor, logger)
- }
-
- fn build_graph() -> (
- Secp256k1<All>,
- sync::Arc<NetworkGraph<Arc<test_utils::TestLogger>>>,
- P2PGossipSync<sync::Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, sync::Arc<test_utils::TestChainSource>, sync::Arc<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 genesis_hash = genesis_block(Network::Testnet).header.block_hash();
- let network_graph = Arc::new(NetworkGraph::new(genesis_hash, Arc::clone(&logger)));
- let gossip_sync = P2PGossipSync::new(Arc::clone(&network_graph), None, Arc::clone(&logger));
- // Build network from our_id to node6:
- //
- // -1(1)2- node0 -1(3)2-
- // / \
- // our_id -1(12)2- node7 -1(13)2--- node2
- // \ /
- // -1(2)2- node1 -1(4)2-
- //
- //
- // chan1 1-to-2: disabled
- // chan1 2-to-1: enabled, 0 fee
- //
- // chan2 1-to-2: enabled, ignored fee
- // chan2 2-to-1: enabled, 0 fee
- //
- // chan3 1-to-2: enabled, 0 fee
- // chan3 2-to-1: enabled, 100 msat fee
- //
- // chan4 1-to-2: enabled, 100% fee
- // chan4 2-to-1: enabled, 0 fee
- //
- // chan12 1-to-2: enabled, ignored fee
- // chan12 2-to-1: enabled, 0 fee
- //
- // chan13 1-to-2: enabled, 200% fee
- // chan13 2-to-1: enabled, 0 fee
- //
- //
- // -1(5)2- node3 -1(8)2--
- // | 2 |
- // | (11) |
- // / 1 \
- // node2--1(6)2- node4 -1(9)2--- node6 (not in global route map)
- // \ /
- // -1(7)2- node5 -1(10)2-
- //
- // Channels 5, 8, 9 and 10 are private channels.
- //
- // chan5 1-to-2: enabled, 100 msat fee
- // chan5 2-to-1: enabled, 0 fee
- //
- // chan6 1-to-2: enabled, 0 fee
- // chan6 2-to-1: enabled, 0 fee
- //
- // chan7 1-to-2: enabled, 100% fee
- // chan7 2-to-1: enabled, 0 fee
- //
- // chan8 1-to-2: enabled, variable fee (0 then 1000 msat)
- // chan8 2-to-1: enabled, 0 fee
- //
- // chan9 1-to-2: enabled, 1001 msat fee
- // chan9 2-to-1: enabled, 0 fee
- //
- // chan10 1-to-2: enabled, 0 fee
- // chan10 2-to-1: enabled, 0 fee
- //
- // chan11 1-to-2: enabled, 0 fee
- // chan11 2-to-1: enabled, 0 fee
-
- let (our_privkey, _, privkeys, _) = get_nodes(&secp_ctx);
-
- add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[0], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1);
- update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 1,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: 0,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
-
- add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[0], NodeFeatures::from_le_bytes(id_to_feature_flags(1)), 0);
-
- add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(2)), 2);
- update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 2,
- timestamp: 1,
- flags: 0,
- cltv_expiry_delta: (5 << 4) | 3,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: u32::max_value(),
- fee_proportional_millionths: u32::max_value(),
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 2,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: 0,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
-
- add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[1], NodeFeatures::from_le_bytes(id_to_feature_flags(2)), 0);
-
- add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[7], ChannelFeatures::from_le_bytes(id_to_feature_flags(12)), 12);
- update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 12,
- timestamp: 1,
- flags: 0,
- cltv_expiry_delta: (5 << 4) | 3,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: u32::max_value(),
- fee_proportional_millionths: u32::max_value(),
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 12,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: 0,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
-
- add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[7], NodeFeatures::from_le_bytes(id_to_feature_flags(8)), 0);
-
- add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(3)), 3);
- update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 3,
- timestamp: 1,
- flags: 0,
- cltv_expiry_delta: (3 << 4) | 1,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 3,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: (3 << 4) | 2,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 100,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
-
- add_channel(&gossip_sync, &secp_ctx, &privkeys[1], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(4)), 4);
- update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 4,
- timestamp: 1,
- flags: 0,
- cltv_expiry_delta: (4 << 4) | 1,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 1000000,
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 4,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: (4 << 4) | 2,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
-
- add_channel(&gossip_sync, &secp_ctx, &privkeys[7], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(13)), 13);
- update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 13,
- timestamp: 1,
- flags: 0,
- cltv_expiry_delta: (13 << 4) | 1,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 2000000,
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 13,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: (13 << 4) | 2,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
-
- add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[2], NodeFeatures::from_le_bytes(id_to_feature_flags(3)), 0);
-
- add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[4], ChannelFeatures::from_le_bytes(id_to_feature_flags(6)), 6);
- update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 6,
- timestamp: 1,
- flags: 0,
- cltv_expiry_delta: (6 << 4) | 1,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 6,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: (6 << 4) | 2,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new(),
- });
-
- add_channel(&gossip_sync, &secp_ctx, &privkeys[4], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(11)), 11);
- update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 11,
- timestamp: 1,
- flags: 0,
- cltv_expiry_delta: (11 << 4) | 1,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &privkeys[3], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 11,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: (11 << 4) | 2,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
-
- add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[4], NodeFeatures::from_le_bytes(id_to_feature_flags(5)), 0);
-
- add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[3], NodeFeatures::from_le_bytes(id_to_feature_flags(4)), 0);
-
- add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[5], ChannelFeatures::from_le_bytes(id_to_feature_flags(7)), 7);
- update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 7,
- timestamp: 1,
- flags: 0,
- cltv_expiry_delta: (7 << 4) | 1,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 1000000,
- excess_data: Vec::new()
- });
- update_channel(&gossip_sync, &secp_ctx, &privkeys[5], UnsignedChannelUpdate {
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: 7,
- timestamp: 1,
- flags: 1,
- cltv_expiry_delta: (7 << 4) | 2,
- htlc_minimum_msat: 0,
- htlc_maximum_msat: MAX_VALUE_MSAT,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: Vec::new()
- });
-
- add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[5], NodeFeatures::from_le_bytes(id_to_feature_flags(6)), 0);
-
- (secp_ctx, network_graph, gossip_sync, chain_monitor, logger)
- }
-
#[test]
fn simple_route_test() {
let (secp_ctx, network_graph, _, _, logger) = build_graph();
--- /dev/null
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
+use routing::gossip::{NetworkGraph, P2PGossipSync};
+use ln::features::{ChannelFeatures, NodeFeatures};
+use ln::msgs::{UnsignedChannelAnnouncement, ChannelAnnouncement, RoutingMessageHandler,
+ NodeAnnouncement, UnsignedNodeAnnouncement, ChannelUpdate, UnsignedChannelUpdate, MAX_VALUE_MSAT};
+use util::test_utils;
+use util::ser::Writeable;
+
+use bitcoin::hashes::sha256d::Hash as Sha256dHash;
+use bitcoin::hashes::Hash;
+use bitcoin::network::constants::Network;
+use bitcoin::blockdata::constants::genesis_block;
+
+use hex;
+
+use bitcoin::secp256k1::{PublicKey,SecretKey};
+use bitcoin::secp256k1::{Secp256k1, All};
+
+use prelude::*;
+use sync::{self, Arc};
+
+// Using the same keys for LN and BTC ids
+pub(super) fn add_channel(
+ gossip_sync: &P2PGossipSync<Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, 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);
+ let node_id_2 = PublicKey::from_secret_key(&secp_ctx, node_2_privkey);
+
+ let unsigned_announcement = UnsignedChannelAnnouncement {
+ features,
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id,
+ node_id_1,
+ node_id_2,
+ bitcoin_key_1: node_id_1,
+ bitcoin_key_2: node_id_2,
+ excess_data: Vec::new(),
+ };
+
+ let msghash = hash_to_message!(&Sha256dHash::hash(&unsigned_announcement.encode()[..])[..]);
+ let valid_announcement = ChannelAnnouncement {
+ node_signature_1: secp_ctx.sign_ecdsa(&msghash, node_1_privkey),
+ node_signature_2: secp_ctx.sign_ecdsa(&msghash, node_2_privkey),
+ bitcoin_signature_1: secp_ctx.sign_ecdsa(&msghash, node_1_privkey),
+ bitcoin_signature_2: secp_ctx.sign_ecdsa(&msghash, node_2_privkey),
+ contents: unsigned_announcement.clone(),
+ };
+ match gossip_sync.handle_channel_announcement(&valid_announcement) {
+ Ok(res) => assert!(res),
+ _ => panic!()
+ };
+}
+
+pub(super) fn add_or_update_node(
+ gossip_sync: &P2PGossipSync<Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, 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);
+ let unsigned_announcement = UnsignedNodeAnnouncement {
+ features,
+ timestamp,
+ node_id,
+ rgb: [0; 3],
+ alias: [0; 32],
+ addresses: Vec::new(),
+ excess_address_data: Vec::new(),
+ excess_data: Vec::new(),
+ };
+ let msghash = hash_to_message!(&Sha256dHash::hash(&unsigned_announcement.encode()[..])[..]);
+ let valid_announcement = NodeAnnouncement {
+ signature: secp_ctx.sign_ecdsa(&msghash, node_privkey),
+ contents: unsigned_announcement.clone()
+ };
+
+ match gossip_sync.handle_node_announcement(&valid_announcement) {
+ Ok(_) => (),
+ Err(_) => panic!()
+ };
+}
+
+pub(super) fn update_channel(
+ gossip_sync: &P2PGossipSync<Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, 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()[..])[..]);
+ let valid_channel_update = ChannelUpdate {
+ signature: secp_ctx.sign_ecdsa(&msghash, node_privkey),
+ contents: update.clone()
+ };
+
+ match gossip_sync.handle_channel_update(&valid_channel_update) {
+ Ok(res) => assert!(res),
+ Err(_) => panic!()
+ };
+}
+
+pub(super) fn get_nodes(secp_ctx: &Secp256k1<All>) -> (SecretKey, PublicKey, Vec<SecretKey>, Vec<PublicKey>) {
+ let privkeys: Vec<SecretKey> = (2..22).map(|i| {
+ SecretKey::from_slice(&hex::decode(format!("{:02x}", i).repeat(32)).unwrap()[..]).unwrap()
+ }).collect();
+
+ let pubkeys = privkeys.iter().map(|secret| PublicKey::from_secret_key(&secp_ctx, secret)).collect();
+
+ let our_privkey = SecretKey::from_slice(&hex::decode("01".repeat(32)).unwrap()[..]).unwrap();
+ let our_id = PublicKey::from_secret_key(&secp_ctx, &our_privkey);
+
+ (our_privkey, our_id, privkeys, pubkeys)
+}
+
+pub(super) fn id_to_feature_flags(id: u8) -> Vec<u8> {
+ // Set the feature flags to the id'th odd (ie non-required) feature bit so that we can
+ // test for it later.
+ let idx = (id - 1) * 2 + 1;
+ if idx > 8*3 {
+ vec![1 << (idx - 8*3), 0, 0, 0]
+ } else if idx > 8*2 {
+ vec![1 << (idx - 8*2), 0, 0]
+ } else if idx > 8*1 {
+ vec![1 << (idx - 8*1), 0]
+ } else {
+ vec![1 << idx]
+ }
+}
+
+pub(super) fn build_line_graph() -> (
+ Secp256k1<All>, sync::Arc<NetworkGraph<Arc<test_utils::TestLogger>>>,
+ P2PGossipSync<sync::Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, sync::Arc<test_utils::TestChainSource>, sync::Arc<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 genesis_hash = genesis_block(Network::Testnet).header.block_hash();
+ let network_graph = Arc::new(NetworkGraph::new(genesis_hash, Arc::clone(&logger)));
+ let gossip_sync = P2PGossipSync::new(Arc::clone(&network_graph), None, Arc::clone(&logger));
+
+ // Build network from our_id to node 19:
+ // our_id -1(1)2- node0 -1(2)2- node1 - ... - node19
+ let (our_privkey, _, privkeys, _) = get_nodes(&secp_ctx);
+
+ for (idx, (cur_privkey, next_privkey)) in core::iter::once(&our_privkey)
+ .chain(privkeys.iter()).zip(privkeys.iter()).enumerate() {
+ let cur_short_channel_id = (idx as u64) + 1;
+ add_channel(&gossip_sync, &secp_ctx, &cur_privkey, &next_privkey,
+ ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), cur_short_channel_id);
+ update_channel(&gossip_sync, &secp_ctx, &cur_privkey, UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: cur_short_channel_id,
+ timestamp: idx as u32,
+ flags: 0,
+ cltv_expiry_delta: 0,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &next_privkey, UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: cur_short_channel_id,
+ timestamp: (idx as u32)+1,
+ flags: 1,
+ cltv_expiry_delta: 0,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+ add_or_update_node(&gossip_sync, &secp_ctx, &next_privkey,
+ NodeFeatures::from_le_bytes(id_to_feature_flags(1)), 0);
+ }
+
+ (secp_ctx, network_graph, gossip_sync, chain_monitor, logger)
+}
+
+pub(super) fn build_graph() -> (
+ Secp256k1<All>,
+ sync::Arc<NetworkGraph<Arc<test_utils::TestLogger>>>,
+ P2PGossipSync<sync::Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, sync::Arc<test_utils::TestChainSource>, sync::Arc<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 genesis_hash = genesis_block(Network::Testnet).header.block_hash();
+ let network_graph = Arc::new(NetworkGraph::new(genesis_hash, Arc::clone(&logger)));
+ let gossip_sync = P2PGossipSync::new(Arc::clone(&network_graph), None, Arc::clone(&logger));
+ // Build network from our_id to node6:
+ //
+ // -1(1)2- node0 -1(3)2-
+ // / \
+ // our_id -1(12)2- node7 -1(13)2--- node2
+ // \ /
+ // -1(2)2- node1 -1(4)2-
+ //
+ //
+ // chan1 1-to-2: disabled
+ // chan1 2-to-1: enabled, 0 fee
+ //
+ // chan2 1-to-2: enabled, ignored fee
+ // chan2 2-to-1: enabled, 0 fee
+ //
+ // chan3 1-to-2: enabled, 0 fee
+ // chan3 2-to-1: enabled, 100 msat fee
+ //
+ // chan4 1-to-2: enabled, 100% fee
+ // chan4 2-to-1: enabled, 0 fee
+ //
+ // chan12 1-to-2: enabled, ignored fee
+ // chan12 2-to-1: enabled, 0 fee
+ //
+ // chan13 1-to-2: enabled, 200% fee
+ // chan13 2-to-1: enabled, 0 fee
+ //
+ //
+ // -1(5)2- node3 -1(8)2--
+ // | 2 |
+ // | (11) |
+ // / 1 \
+ // node2--1(6)2- node4 -1(9)2--- node6 (not in global route map)
+ // \ /
+ // -1(7)2- node5 -1(10)2-
+ //
+ // Channels 5, 8, 9 and 10 are private channels.
+ //
+ // chan5 1-to-2: enabled, 100 msat fee
+ // chan5 2-to-1: enabled, 0 fee
+ //
+ // chan6 1-to-2: enabled, 0 fee
+ // chan6 2-to-1: enabled, 0 fee
+ //
+ // chan7 1-to-2: enabled, 100% fee
+ // chan7 2-to-1: enabled, 0 fee
+ //
+ // chan8 1-to-2: enabled, variable fee (0 then 1000 msat)
+ // chan8 2-to-1: enabled, 0 fee
+ //
+ // chan9 1-to-2: enabled, 1001 msat fee
+ // chan9 2-to-1: enabled, 0 fee
+ //
+ // chan10 1-to-2: enabled, 0 fee
+ // chan10 2-to-1: enabled, 0 fee
+ //
+ // chan11 1-to-2: enabled, 0 fee
+ // chan11 2-to-1: enabled, 0 fee
+
+ let (our_privkey, _, privkeys, _) = get_nodes(&secp_ctx);
+
+ add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[0], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1);
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 1,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: 0,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+
+ add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[0], NodeFeatures::from_le_bytes(id_to_feature_flags(1)), 0);
+
+ add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(2)), 2);
+ update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 2,
+ timestamp: 1,
+ flags: 0,
+ cltv_expiry_delta: (5 << 4) | 3,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: u32::max_value(),
+ fee_proportional_millionths: u32::max_value(),
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 2,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: 0,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+
+ add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[1], NodeFeatures::from_le_bytes(id_to_feature_flags(2)), 0);
+
+ add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[7], ChannelFeatures::from_le_bytes(id_to_feature_flags(12)), 12);
+ update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 12,
+ timestamp: 1,
+ flags: 0,
+ cltv_expiry_delta: (5 << 4) | 3,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: u32::max_value(),
+ fee_proportional_millionths: u32::max_value(),
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 12,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: 0,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+
+ add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[7], NodeFeatures::from_le_bytes(id_to_feature_flags(8)), 0);
+
+ add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(3)), 3);
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 3,
+ timestamp: 1,
+ flags: 0,
+ cltv_expiry_delta: (3 << 4) | 1,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 3,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: (3 << 4) | 2,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 100,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+
+ add_channel(&gossip_sync, &secp_ctx, &privkeys[1], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(4)), 4);
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 4,
+ timestamp: 1,
+ flags: 0,
+ cltv_expiry_delta: (4 << 4) | 1,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 1000000,
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 4,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: (4 << 4) | 2,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+
+ add_channel(&gossip_sync, &secp_ctx, &privkeys[7], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(13)), 13);
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 13,
+ timestamp: 1,
+ flags: 0,
+ cltv_expiry_delta: (13 << 4) | 1,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 2000000,
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 13,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: (13 << 4) | 2,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+
+ add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[2], NodeFeatures::from_le_bytes(id_to_feature_flags(3)), 0);
+
+ add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[4], ChannelFeatures::from_le_bytes(id_to_feature_flags(6)), 6);
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 6,
+ timestamp: 1,
+ flags: 0,
+ cltv_expiry_delta: (6 << 4) | 1,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 6,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: (6 << 4) | 2,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new(),
+ });
+
+ add_channel(&gossip_sync, &secp_ctx, &privkeys[4], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(11)), 11);
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 11,
+ timestamp: 1,
+ flags: 0,
+ cltv_expiry_delta: (11 << 4) | 1,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[3], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 11,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: (11 << 4) | 2,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+
+ add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[4], NodeFeatures::from_le_bytes(id_to_feature_flags(5)), 0);
+
+ add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[3], NodeFeatures::from_le_bytes(id_to_feature_flags(4)), 0);
+
+ add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[5], ChannelFeatures::from_le_bytes(id_to_feature_flags(7)), 7);
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 7,
+ timestamp: 1,
+ flags: 0,
+ cltv_expiry_delta: (7 << 4) | 1,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 1000000,
+ excess_data: Vec::new()
+ });
+ update_channel(&gossip_sync, &secp_ctx, &privkeys[5], UnsignedChannelUpdate {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ short_channel_id: 7,
+ timestamp: 1,
+ flags: 1,
+ cltv_expiry_delta: (7 << 4) | 2,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: Vec::new()
+ });
+
+ add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[5], NodeFeatures::from_le_bytes(id_to_feature_flags(6)), 0);
+
+ (secp_ctx, network_graph, gossip_sync, chain_monitor, logger)
+}
projects / rust-lightning / commitdiff