use disk::{INBOUND_PAYMENTS_FNAME, OUTBOUND_PAYMENTS_FNAME};
use lightning::chain::{chainmonitor, ChannelMonitorUpdateStatus};
use lightning::chain::{Filter, Watch};
+use lightning::events::bump_transaction::{BumpTransactionEventHandler, Wallet};
use lightning::events::{Event, PaymentFailureReason, PaymentPurpose};
use lightning::ln::channelmanager::{self, RecentPaymentDetails};
use lightning::ln::channelmanager::{
type OnionMessenger = SimpleArcOnionMessenger<FilesystemLogger>;
+pub(crate) type BumpTxEventHandler = BumpTransactionEventHandler<
+ Arc<BitcoindClient>,
+ Arc<Wallet<Arc<BitcoindClient>, Arc<FilesystemLogger>>>,
+ Arc<KeysManager>,
+ Arc<FilesystemLogger>,
+>;
+
async fn handle_ldk_events(
channel_manager: &Arc<ChannelManager>, bitcoind_client: &BitcoindClient,
network_graph: &NetworkGraph, keys_manager: &KeysManager,
- inbound_payments: Arc<Mutex<PaymentInfoStorage>>,
+ bump_tx_event_handler: &BumpTxEventHandler, inbound_payments: Arc<Mutex<PaymentInfoStorage>>,
outbound_payments: Arc<Mutex<PaymentInfoStorage>>, persister: &Arc<FilesystemPersister>,
network: Network, event: Event,
) {
}
persister.persist(OUTBOUND_PAYMENTS_FNAME, &*outbound).unwrap();
}
- Event::OpenChannelRequest { .. } => {
- // Unreachable, we don't set manually_accept_inbound_channels
+ Event::OpenChannelRequest {
+ ref temporary_channel_id, ref counterparty_node_id, ..
+ } => {
+ let mut random_bytes = [0u8; 16];
+ random_bytes.copy_from_slice(&keys_manager.get_secure_random_bytes()[..16]);
+ let user_channel_id = u128::from_be_bytes(random_bytes);
+ let res = channel_manager.accept_inbound_channel(
+ temporary_channel_id,
+ counterparty_node_id,
+ user_channel_id,
+ );
+
+ if let Err(e) = res {
+ print!(
+ "\nEVENT: Failed to accept inbound channel ({}) from {}: {:?}",
+ hex_utils::hex_str(&temporary_channel_id[..]),
+ hex_utils::hex_str(&counterparty_node_id.serialize()),
+ e,
+ );
+ } else {
+ print!(
+ "\nEVENT: Accepted inbound channel ({}) from {}",
+ hex_utils::hex_str(&temporary_channel_id[..]),
+ hex_utils::hex_str(&counterparty_node_id.serialize()),
+ );
+ }
+ print!("> ");
+ io::stdout().flush().unwrap();
}
Event::PaymentPathSuccessful { .. } => {}
Event::PaymentPathFailed { .. } => {}
// the funding transaction either confirms, or this event is generated.
}
Event::HTLCIntercepted { .. } => {}
- Event::BumpTransaction(_) => {}
+ Event::BumpTransaction(event) => bump_tx_event_handler.handle_event(&event),
}
}
let cur = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH).unwrap();
let keys_manager = Arc::new(KeysManager::new(&keys_seed, cur.as_secs(), cur.subsec_nanos()));
+ let bump_tx_event_handler = Arc::new(BumpTransactionEventHandler::new(
+ Arc::clone(&broadcaster),
+ Arc::new(Wallet::new(Arc::clone(&bitcoind_client), Arc::clone(&logger))),
+ Arc::clone(&keys_manager),
+ Arc::clone(&logger),
+ ));
+
// Step 7: Read ChannelMonitor state from disk
let mut channelmonitors =
persister.read_channelmonitors(keys_manager.clone(), keys_manager.clone()).unwrap();
// Step 11: Initialize the ChannelManager
let mut user_config = UserConfig::default();
user_config.channel_handshake_limits.force_announced_channel_preference = false;
+ user_config.channel_handshake_config.negotiate_anchors_zero_fee_htlc_tx = true;
+ user_config.manually_accept_inbound_channels = true;
let mut restarting_node = true;
let (channel_manager_blockhash, channel_manager) = {
if let Ok(mut f) = fs::File::open(format!("{}/manager", ldk_data_dir.clone())) {
let bitcoind_client_event_listener = Arc::clone(&bitcoind_client_event_listener);
let network_graph_event_listener = Arc::clone(&network_graph_event_listener);
let keys_manager_event_listener = Arc::clone(&keys_manager_event_listener);
+ let bump_tx_event_handler = Arc::clone(&bump_tx_event_handler);
let inbound_payments_event_listener = Arc::clone(&inbound_payments_event_listener);
let outbound_payments_event_listener = Arc::clone(&outbound_payments_event_listener);
let persister_event_listener = Arc::clone(&persister_event_listener);
&bitcoind_client_event_listener,
&network_graph_event_listener,
&keys_manager_event_listener,
+ &bump_tx_event_handler,
inbound_payments_event_listener,
outbound_payments_event_listener,
&persister_event_listener,