* or used independently to monitor channels remotely. See the [module-level documentation] for
* details.
*
- * [`chain::Watch`]: ../trait.Watch.html
- * [`ChannelManager`]: ../../ln/channelmanager/struct.ChannelManager.html
- * [module-level documentation]: index.html
+ * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
+ * [module-level documentation]: crate::chain::chainmonitor
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class ChainMonitor extends CommonBase {
* calls must not exclude any transactions matching the new outputs nor any in-block
* descendants of such transactions. It is not necessary to re-fetch the block to obtain
* updated `txdata`.
- *
- * [`ChannelMonitor::block_connected`]: ../channelmonitor/struct.ChannelMonitor.html#method.block_connected
- * [`chain::Watch::release_pending_monitor_events`]: ../trait.Watch.html#tymethod.release_pending_monitor_events
- * [`chain::Filter`]: ../trait.Filter.html
*/
public void block_connected(byte[] header, TwoTuple<Long, byte[]>[] txdata, int height) {
bindings.ChainMonitor_block_connected(this.ptr, header, Arrays.stream(txdata).mapToLong(txdata_conv_24 -> bindings.C2Tuple_usizeTransactionZ_new(txdata_conv_24.a, txdata_conv_24.b)).toArray(), height);
/* TODO 2 TwoTuple<Long, byte[]> */;
}
+ /**
+ * Dispatches to per-channel monitors, which are responsible for updating their on-chain view
+ * of a channel and reacting accordingly to newly confirmed transactions. For details, see
+ * [`ChannelMonitor::transactions_confirmed`].
+ *
+ * Used instead of [`block_connected`] by clients that are notified of transactions rather than
+ * blocks. May be called before or after [`update_best_block`] for transactions in the
+ * corresponding block. See [`update_best_block`] for further calling expectations.
+ *
+ * [`block_connected`]: Self::block_connected
+ * [`update_best_block`]: Self::update_best_block
+ */
+ public void transactions_confirmed(byte[] header, TwoTuple<Long, byte[]>[] txdata, int height) {
+ bindings.ChainMonitor_transactions_confirmed(this.ptr, header, Arrays.stream(txdata).mapToLong(txdata_conv_24 -> bindings.C2Tuple_usizeTransactionZ_new(txdata_conv_24.a, txdata_conv_24.b)).toArray(), height);
+ /* TODO 2 TwoTuple<Long, byte[]> */;
+ }
+
+ /**
+ * Dispatches to per-channel monitors, which are responsible for updating their on-chain view
+ * of a channel and reacting accordingly based on the new chain tip. For details, see
+ * [`ChannelMonitor::update_best_block`].
+ *
+ * Used instead of [`block_connected`] by clients that are notified of transactions rather than
+ * blocks. May be called before or after [`transactions_confirmed`] for the corresponding
+ * block.
+ *
+ * Must be called after new blocks become available for the most recent block. Intermediary
+ * blocks, however, may be safely skipped. In the event of a chain re-organization, this only
+ * needs to be called for the most recent block assuming `transaction_unconfirmed` is called
+ * for any affected transactions.
+ *
+ * [`block_connected`]: Self::block_connected
+ * [`transactions_confirmed`]: Self::transactions_confirmed
+ * [`transaction_unconfirmed`]: Self::transaction_unconfirmed
+ */
+ public void update_best_block(byte[] header, int height) {
+ bindings.ChainMonitor_update_best_block(this.ptr, header, height);
+ }
+
/**
* Dispatches to per-channel monitors, which are responsible for updating their on-chain view
* of a channel based on the disconnected block. See [`ChannelMonitor::block_disconnected`] for
* details.
- *
- * [`ChannelMonitor::block_disconnected`]: ../channelmonitor/struct.ChannelMonitor.html#method.block_disconnected
*/
public void block_disconnected(byte[] header, int disconnected_height) {
bindings.ChainMonitor_block_disconnected(this.ptr, header, disconnected_height);
}
+ /**
+ * Dispatches to per-channel monitors, which are responsible for updating their on-chain view
+ * of a channel based on transactions unconfirmed as a result of a chain reorganization. See
+ * [`ChannelMonitor::transaction_unconfirmed`] for details.
+ *
+ * Used instead of [`block_disconnected`] by clients that are notified of transactions rather
+ * than blocks. May be called before or after [`update_best_block`] for transactions in the
+ * corresponding block. See [`update_best_block`] for further calling expectations.
+ *
+ * [`block_disconnected`]: Self::block_disconnected
+ * [`update_best_block`]: Self::update_best_block
+ */
+ public void transaction_unconfirmed(byte[] txid) {
+ bindings.ChainMonitor_transaction_unconfirmed(this.ptr, txid);
+ }
+
+ /**
+ * Returns the set of txids that should be monitored for re-organization out of the chain.
+ */
+ public byte[][] get_relevant_txids() {
+ byte[][] ret = bindings.ChainMonitor_get_relevant_txids(this.ptr);
+ return ret;
+ }
+
/**
* Creates a new `ChainMonitor` used to watch on-chain activity pertaining to channels.
*
* pre-filter blocks or only fetch blocks matching a compact filter. Otherwise, clients may
* always need to fetch full blocks absent another means for determining which blocks contain
* transactions relevant to the watched channels.
- *
- * [`chain::Filter`]: ../trait.Filter.html
*/
public static ChainMonitor constructor_new(Filter chain_source, BroadcasterInterface broadcaster, Logger logger, FeeEstimator feeest, Persist persister) {
long ret = bindings.ChainMonitor_new(chain_source == null ? 0 : chain_source.ptr, broadcaster == null ? 0 : broadcaster.ptr, logger == null ? 0 : logger.ptr, feeest == null ? 0 : feeest.ptr, persister == null ? 0 : persister.ptr);
projects / ldk-java / blobdiff