use crate::bitcoind_client::BitcoindClient;
use crate::disk::FilesystemLogger;
-use bitcoin::blockdata::constants::genesis_block;
use bitcoin::blockdata::transaction::Transaction;
use bitcoin::consensus::encode;
use bitcoin::network::constants::Network;
use bitcoin_bech32::WitnessProgram;
use lightning::chain;
use lightning::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator};
-use lightning::chain::keysinterface::{InMemorySigner, KeysInterface, KeysManager, Recipient};
+use lightning::chain::keysinterface::{EntropySource, InMemorySigner, KeysManager};
use lightning::chain::{chainmonitor, ChannelMonitorUpdateStatus};
use lightning::chain::{Filter, Watch};
use lightning::ln::channelmanager;
use lightning::routing::gossip;
use lightning::routing::gossip::{NodeId, P2PGossipSync};
use lightning::routing::router::DefaultRouter;
-use lightning::routing::scoring::ProbabilisticScorer;
use lightning::util::config::UserConfig;
use lightning::util::events::{Event, PaymentPurpose};
use lightning::util::ser::ReadableArgs;
use lightning_block_sync::poll;
use lightning_block_sync::SpvClient;
use lightning_block_sync::UnboundedCache;
-use lightning_invoice::payment;
use lightning_net_tokio::SocketDescriptor;
use lightning_persister::FilesystemPersister;
use rand::{thread_rng, Rng};
ChainMonitor,
BitcoindClient,
BitcoindClient,
- dyn chain::Access + Send + Sync,
+ BitcoindClient,
FilesystemLogger,
>;
pub(crate) type ChannelManager =
SimpleArcChannelManager<ChainMonitor, BitcoindClient, BitcoindClient, FilesystemLogger>;
-pub(crate) type InvoicePayer<E> =
- payment::InvoicePayer<Arc<ChannelManager>, Router, Arc<FilesystemLogger>, E>;
-
-type Router = DefaultRouter<
- Arc<NetworkGraph>,
- Arc<FilesystemLogger>,
- Arc<Mutex<ProbabilisticScorer<Arc<NetworkGraph>, Arc<FilesystemLogger>>>>,
->;
-
pub(crate) type NetworkGraph = gossip::NetworkGraph<Arc<FilesystemLogger>>;
type OnionMessenger = SimpleArcOnionMessenger<FilesystemLogger>;
let keys_manager = Arc::new(KeysManager::new(&keys_seed, cur.as_secs(), cur.subsec_nanos()));
// Step 7: Read ChannelMonitor state from disk
- let mut channelmonitors = persister.read_channelmonitors(keys_manager.clone()).unwrap();
+ let mut channelmonitors =
+ persister.read_channelmonitors(keys_manager.clone(), keys_manager.clone()).unwrap();
// Step 8: Poll for the best chain tip, which may be used by the channel manager & spv client
let polled_chain_tip = init::validate_best_block_header(bitcoind_client.as_ref())
.await
.expect("Failed to fetch best block header and best block");
- // Step 9: Initialize the ChannelManager
+ // Step 9: Initialize routing ProbabilisticScorer
+ let network_graph_path = format!("{}/network_graph", ldk_data_dir.clone());
+ let network_graph =
+ Arc::new(disk::read_network(Path::new(&network_graph_path), args.network, logger.clone()));
+
+ let scorer_path = format!("{}/scorer", ldk_data_dir.clone());
+ let scorer = Arc::new(Mutex::new(disk::read_scorer(
+ Path::new(&scorer_path),
+ Arc::clone(&network_graph),
+ Arc::clone(&logger),
+ )));
+
+ // Step 10: Create Router
+ let router = Arc::new(DefaultRouter::new(
+ network_graph.clone(),
+ logger.clone(),
+ keys_manager.get_secure_random_bytes(),
+ scorer.clone(),
+ ));
+
+ // Step 11: Initialize the ChannelManager
let mut user_config = UserConfig::default();
user_config.channel_handshake_limits.force_announced_channel_preference = false;
let mut restarting_node = true;
channel_monitor_mut_references.push(channel_monitor);
}
let read_args = ChannelManagerReadArgs::new(
+ keys_manager.clone(),
+ keys_manager.clone(),
keys_manager.clone(),
fee_estimator.clone(),
chain_monitor.clone(),
broadcaster.clone(),
+ router,
logger.clone(),
user_config,
channel_monitor_mut_references,
fee_estimator.clone(),
chain_monitor.clone(),
broadcaster.clone(),
+ router,
logger.clone(),
keys_manager.clone(),
+ keys_manager.clone(),
+ keys_manager.clone(),
user_config,
chain_params,
);
}
};
- // Step 10: Sync ChannelMonitors and ChannelManager to chain tip
+ // Step 12: Sync ChannelMonitors and ChannelManager to chain tip
let mut chain_listener_channel_monitors = Vec::new();
let mut cache = UnboundedCache::new();
let chain_tip = if restarting_node {
polled_chain_tip
};
- // Step 11: Give ChannelMonitors to ChainMonitor
+ // Step 13: Give ChannelMonitors to ChainMonitor
for item in chain_listener_channel_monitors.drain(..) {
let channel_monitor = item.1 .0;
let funding_outpoint = item.2;
);
}
- // Step 12: Optional: Initialize the P2PGossipSync
- let genesis = genesis_block(args.network).header.block_hash();
- let network_graph_path = format!("{}/network_graph", ldk_data_dir.clone());
- let network_graph =
- Arc::new(disk::read_network(Path::new(&network_graph_path), genesis, logger.clone()));
+ // Step 14: Optional: Initialize the P2PGossipSync
let gossip_sync = Arc::new(P2PGossipSync::new(
Arc::clone(&network_graph),
- None::<Arc<dyn chain::Access + Send + Sync>>,
+ None::<Arc<BitcoindClient>>,
logger.clone(),
));
- // Step 13: Initialize the PeerManager
+ // Step 15: Initialize the PeerManager
let channel_manager: Arc<ChannelManager> = Arc::new(channel_manager);
let onion_messenger: Arc<OnionMessenger> = Arc::new(OnionMessenger::new(
+ Arc::clone(&keys_manager),
Arc::clone(&keys_manager),
Arc::clone(&logger),
IgnoringMessageHandler {},
};
let peer_manager: Arc<PeerManager> = Arc::new(PeerManager::new(
lightning_msg_handler,
- keys_manager.get_node_secret(Recipient::Node).unwrap(),
current_time.try_into().unwrap(),
&ephemeral_bytes,
logger.clone(),
IgnoringMessageHandler {},
+ Arc::clone(&keys_manager),
));
// ## Running LDK
- // Step 14: Initialize networking
+ // Step 16: Initialize networking
let peer_manager_connection_handler = peer_manager.clone();
let listening_port = args.ldk_peer_listening_port;
}
});
- // Step 15: Connect and Disconnect Blocks
+ // Step 17: Connect and Disconnect Blocks
let channel_manager_listener = channel_manager.clone();
let chain_monitor_listener = chain_monitor.clone();
let bitcoind_block_source = bitcoind_client.clone();
}
});
- // Step 16: Handle LDK Events
+ // Step 18: Handle LDK Events
let channel_manager_event_listener = channel_manager.clone();
let keys_manager_listener = keys_manager.clone();
// TODO: persist payment info to disk
));
};
- // Step 17: Initialize routing ProbabilisticScorer
- let scorer_path = format!("{}/scorer", ldk_data_dir.clone());
- let scorer = Arc::new(Mutex::new(disk::read_scorer(
- Path::new(&scorer_path),
- Arc::clone(&network_graph),
- Arc::clone(&logger),
- )));
-
- // Step 18: Create InvoicePayer
- let router = DefaultRouter::new(
- network_graph.clone(),
- logger.clone(),
- keys_manager.get_secure_random_bytes(),
- scorer.clone(),
- );
- let invoice_payer = Arc::new(InvoicePayer::new(
- channel_manager.clone(),
- router,
- logger.clone(),
- event_handler,
- payment::Retry::Timeout(Duration::from_secs(10)),
- ));
-
// Step 19: Persist ChannelManager and NetworkGraph
let persister = Arc::new(FilesystemPersister::new(ldk_data_dir.clone()));
// Step 20: Background Processing
let background_processor = BackgroundProcessor::start(
persister,
- invoice_payer.clone(),
+ event_handler,
chain_monitor.clone(),
channel_manager.clone(),
GossipSync::p2p(gossip_sync.clone()),
.list_channels()
.iter()
.map(|chan| chan.counterparty.node_id)
- .filter(|id| !peers.contains(id))
+ .filter(|id| !peers.iter().any(|(pk, _)| id == pk))
{
if stop_connect.load(Ordering::Acquire) {
return;
// Start the CLI.
cli::poll_for_user_input(
- Arc::clone(&invoice_payer),
Arc::clone(&peer_manager),
Arc::clone(&channel_manager),
Arc::clone(&keys_manager),
projects / ldk-sample / blobdiff