Update auto-generated bindings
[ldk-java] / src / main / java / org / ldk / structs / ChannelMonitor.java
index 2b102329166d4139948ec0f927ce49a4efb2c370..32d870a6a27dbcc9bc2f5836ca1cd4986da6ad93 100644 (file)
@@ -5,6 +5,25 @@ import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
 
+
+/**
+ * A ChannelMonitor handles chain events (blocks connected and disconnected) and generates
+ * on-chain transactions to ensure no loss of funds occurs.
+ * 
+ * You MUST ensure that no ChannelMonitors for a given channel anywhere contain out-of-date
+ * information and are actively monitoring the chain.
+ * 
+ * Pending Events or updated HTLCs which have not yet been read out by
+ * get_and_clear_pending_monitor_events or get_and_clear_pending_events are serialized to disk and
+ * reloaded at deserialize-time. Thus, you must ensure that, when handling events, all events
+ * gotten are fully handled before re-serializing the new state.
+ * 
+ * Note that the deserializer is only implemented for (BlockHash, ChannelMonitor), which
+ * tells you the last block hash which was block_connect()ed. You MUST rescan any blocks along
+ * the \"reorg path\" (ie disconnecting blocks until you find a common ancestor from both the
+ * returned block hash and the the current chain and then reconnecting blocks to get to the
+ * best chain) upon deserializing the object!
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class ChannelMonitor extends CommonBase {
        ChannelMonitor(Object _dummy, long ptr) { super(ptr); }
@@ -14,6 +33,9 @@ public class ChannelMonitor extends CommonBase {
                if (ptr != 0) { bindings.ChannelMonitor_free(ptr); }
        }
 
+       /**
+        * Creates a copy of the ChannelMonitor
+        */
        public ChannelMonitor clone() {
                long ret = bindings.ChannelMonitor_clone(this.ptr);
                ChannelMonitor ret_hu_conv = new ChannelMonitor(null, ret);
@@ -21,11 +43,20 @@ public class ChannelMonitor extends CommonBase {
                return ret_hu_conv;
        }
 
+       /**
+        * Serialize the ChannelMonitor object into a byte array which can be read by ChannelMonitor_read
+        */
        public byte[] write() {
                byte[] ret = bindings.ChannelMonitor_write(this.ptr);
                return ret;
        }
 
+       /**
+        * Updates a ChannelMonitor on the basis of some new information provided by the Channel
+        * itself.
+        * 
+        * panics if the given update is not the next update by update_id.
+        */
        public Result_NoneMonitorUpdateErrorZ update_monitor(ChannelMonitorUpdate updates, BroadcasterInterface broadcaster, FeeEstimator fee_estimator, Logger logger) {
                long ret = bindings.ChannelMonitor_update_monitor(this.ptr, updates == null ? 0 : updates.ptr & ~1, broadcaster == null ? 0 : broadcaster.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, logger == null ? 0 : logger.ptr);
                Result_NoneMonitorUpdateErrorZ ret_hu_conv = Result_NoneMonitorUpdateErrorZ.constr_from_ptr(ret);
@@ -36,77 +67,169 @@ public class ChannelMonitor extends CommonBase {
                return ret_hu_conv;
        }
 
+       /**
+        * Gets the update_id from the latest ChannelMonitorUpdate which was applied to this
+        * ChannelMonitor.
+        */
        public long get_latest_update_id() {
                long ret = bindings.ChannelMonitor_get_latest_update_id(this.ptr);
                return ret;
        }
 
+       /**
+        * Gets the funding transaction outpoint of the channel this ChannelMonitor is monitoring for.
+        */
        public TwoTuple<OutPoint, byte[]> get_funding_txo() {
                long ret = bindings.ChannelMonitor_get_funding_txo(this.ptr);
                long ret_a = bindings.LDKC2Tuple_OutPointScriptZ_get_a(ret);
                OutPoint ret_a_hu_conv = new OutPoint(null, ret_a);
                ret_a_hu_conv.ptrs_to.add(this);;
                byte[] ret_b = bindings.LDKC2Tuple_OutPointScriptZ_get_b(ret);
-               TwoTuple<OutPoint, byte[]> ret_conv = new TwoTuple<OutPoint, byte[]>(ret_a_hu_conv, ret_b);
+               TwoTuple<OutPoint, byte[]> ret_conv = new TwoTuple<OutPoint, byte[]>(ret_a_hu_conv, ret_b, () -> {
+                       bindings.C2Tuple_OutPointScriptZ_free(ret);
+               });
+               ret_a_hu_conv.ptrs_to.add(ret_conv);
                return ret_conv;
        }
 
+       /**
+        * Gets a list of txids, with their output scripts (in the order they appear in the
+        * transaction), which we must learn about spends of via block_connected().
+        */
+       public TwoTuple<byte[], TwoTuple<Integer, byte[]>[]>[] get_outputs_to_watch() {
+               long[] ret = bindings.ChannelMonitor_get_outputs_to_watch(this.ptr);
+               TwoTuple<byte[], TwoTuple<Integer, byte[]>[]>[] ret_conv_47_arr = new TwoTuple[ret.length];
+               for (int v = 0; v < ret.length; v++) {
+                       long ret_conv_47 = ret[v];
+                       byte[] ret_conv_47_a = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_a(ret_conv_47);
+                       long[] ret_conv_47_b = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_b(ret_conv_47);
+                       TwoTuple<Integer, byte[]>[] ret_conv_47_b_conv_27_arr = new TwoTuple[ret_conv_47_b.length];
+                       for (int b = 0; b < ret_conv_47_b.length; b++) {
+                               long ret_conv_47_b_conv_27 = ret_conv_47_b[b];
+                               int ret_conv_47_b_conv_27_a = bindings.LDKC2Tuple_u32ScriptZ_get_a(ret_conv_47_b_conv_27);
+                               byte[] ret_conv_47_b_conv_27_b = bindings.LDKC2Tuple_u32ScriptZ_get_b(ret_conv_47_b_conv_27);
+                               TwoTuple<Integer, byte[]> ret_conv_47_b_conv_27_conv = new TwoTuple<Integer, byte[]>(ret_conv_47_b_conv_27_a, ret_conv_47_b_conv_27_b, () -> {
+                                       bindings.C2Tuple_u32ScriptZ_free(ret_conv_47_b_conv_27);
+                               });
+                               ret_conv_47_b_conv_27_arr[b] = ret_conv_47_b_conv_27_conv;
+                       };
+                       TwoTuple<byte[], TwoTuple<Integer, byte[]>[]> ret_conv_47_conv = new TwoTuple<byte[], TwoTuple<Integer, byte[]>[]>(ret_conv_47_a, ret_conv_47_b_conv_27_arr);
+                       // Warning: We may not free the C tuple object!
+                       ret_conv_47_arr[v] = ret_conv_47_conv;
+               }
+               return ret_conv_47_arr;
+       }
+
+       /**
+        * Loads the funding txo and outputs to watch into the given `chain::Filter` by repeatedly
+        * calling `chain::Filter::register_output` and `chain::Filter::register_tx` until all outputs
+        * have been registered.
+        */
+       public void load_outputs_to_watch(Filter filter) {
+               bindings.ChannelMonitor_load_outputs_to_watch(this.ptr, filter == null ? 0 : filter.ptr);
+               this.ptrs_to.add(filter);
+       }
+
+       /**
+        * Get the list of HTLCs who's status has been updated on chain. This should be called by
+        * ChannelManager via [`chain::Watch::release_pending_monitor_events`].
+        */
        public MonitorEvent[] get_and_clear_pending_monitor_events() {
                long[] ret = bindings.ChannelMonitor_get_and_clear_pending_monitor_events(this.ptr);
-               MonitorEvent[] arr_conv_14_arr = new MonitorEvent[ret.length];
+               MonitorEvent[] ret_conv_14_arr = new MonitorEvent[ret.length];
                for (int o = 0; o < ret.length; o++) {
-                       long arr_conv_14 = ret[o];
-                       MonitorEvent arr_conv_14_hu_conv = new MonitorEvent(null, arr_conv_14);
-                       arr_conv_14_hu_conv.ptrs_to.add(this);
-                       arr_conv_14_arr[o] = arr_conv_14_hu_conv;
+                       long ret_conv_14 = ret[o];
+                       MonitorEvent ret_conv_14_hu_conv = MonitorEvent.constr_from_ptr(ret_conv_14);
+                       ret_conv_14_hu_conv.ptrs_to.add(this);
+                       ret_conv_14_arr[o] = ret_conv_14_hu_conv;
                }
-               return arr_conv_14_arr;
+               return ret_conv_14_arr;
        }
 
+       /**
+        * Gets the list of pending events which were generated by previous actions, clearing the list
+        * in the process.
+        * 
+        * This is called by ChainMonitor::get_and_clear_pending_events() and is equivalent to
+        * EventsProvider::get_and_clear_pending_events() except that it requires &mut self as we do
+        * no internal locking in ChannelMonitors.
+        */
        public Event[] get_and_clear_pending_events() {
                long[] ret = bindings.ChannelMonitor_get_and_clear_pending_events(this.ptr);
-               Event[] arr_conv_7_arr = new Event[ret.length];
+               Event[] ret_conv_7_arr = new Event[ret.length];
                for (int h = 0; h < ret.length; h++) {
-                       long arr_conv_7 = ret[h];
-                       Event arr_conv_7_hu_conv = Event.constr_from_ptr(arr_conv_7);
-                       arr_conv_7_hu_conv.ptrs_to.add(this);
-                       arr_conv_7_arr[h] = arr_conv_7_hu_conv;
+                       long ret_conv_7 = ret[h];
+                       Event ret_conv_7_hu_conv = Event.constr_from_ptr(ret_conv_7);
+                       ret_conv_7_hu_conv.ptrs_to.add(this);
+                       ret_conv_7_arr[h] = ret_conv_7_hu_conv;
                }
-               return arr_conv_7_arr;
+               return ret_conv_7_arr;
        }
 
+       /**
+        * Used by ChannelManager deserialization to broadcast the latest holder state if its copy of
+        * the Channel was out-of-date. You may use it to get a broadcastable holder toxic tx in case of
+        * fallen-behind, i.e when receiving a channel_reestablish with a proof that our counterparty side knows
+        * a higher revocation secret than the holder commitment number we are aware of. Broadcasting these
+        * transactions are UNSAFE, as they allow counterparty side to punish you. Nevertheless you may want to
+        * broadcast them if counterparty don't close channel with his higher commitment transaction after a
+        * substantial amount of time (a month or even a year) to get back funds. Best may be to contact
+        * out-of-band the other node operator to coordinate with him if option is available to you.
+        * In any-case, choice is up to the user.
+        */
        public byte[][] get_latest_holder_commitment_txn(Logger logger) {
                byte[][] ret = bindings.ChannelMonitor_get_latest_holder_commitment_txn(this.ptr, logger == null ? 0 : logger.ptr);
                this.ptrs_to.add(logger);
                return ret;
        }
 
+       /**
+        * Processes transactions in a newly connected block, which may result in any of the following:
+        * - update the monitor's state against resolved HTLCs
+        * - punish the counterparty in the case of seeing a revoked commitment transaction
+        * - force close the channel and claim/timeout incoming/outgoing HTLCs if near expiration
+        * - detect settled outputs for later spending
+        * - schedule and bump any in-flight claims
+        * 
+        * Returns any new outputs to watch from `txdata`; after called, these are also included in
+        * [`get_outputs_to_watch`].
+        * 
+        * [`get_outputs_to_watch`]: #method.get_outputs_to_watch
+        */
        public TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>[] block_connected(byte[] header, TwoTuple<Long, byte[]>[] txdata, int height, BroadcasterInterface broadcaster, FeeEstimator fee_estimator, Logger logger) {
-               long[] ret = bindings.ChannelMonitor_block_connected(this.ptr, header, Arrays.stream(txdata).mapToLong(arr_conv_24 -> bindings.C2Tuple_usizeTransactionZ_new(arr_conv_24.a, arr_conv_24.b)).toArray(), height, broadcaster == null ? 0 : broadcaster.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, logger == null ? 0 : logger.ptr);
-               TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>[] arr_conv_46_arr = new TwoTuple[ret.length];
+               long[] ret = bindings.ChannelMonitor_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, broadcaster == null ? 0 : broadcaster.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, logger == null ? 0 : logger.ptr);
+               TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>[] ret_conv_46_arr = new TwoTuple[ret.length];
                for (int u = 0; u < ret.length; u++) {
-                       long arr_conv_46 = ret[u];
-                       byte[] arr_conv_46_a = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(arr_conv_46);
-                       long[] arr_conv_46_b = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(arr_conv_46);
-                       TwoTuple<Integer, TxOut>[] arr_conv_26_arr = new TwoTuple[arr_conv_46_b.length];
-                       for (int a = 0; a < arr_conv_46_b.length; a++) {
-                               long arr_conv_26 = arr_conv_46_b[a];
-                               int arr_conv_26_a = bindings.LDKC2Tuple_u32TxOutZ_get_a(arr_conv_26);
-                               long arr_conv_26_b = bindings.TxOut_clone(bindings.LDKC2Tuple_u32TxOutZ_get_b(arr_conv_26));
-                               TxOut arr_conv_26_b_conv = new TxOut(null, arr_conv_26_b);;
-                               TwoTuple<Integer, TxOut> arr_conv_26_conv = new TwoTuple<Integer, TxOut>(arr_conv_26_a, arr_conv_26_b_conv);
-                               arr_conv_26_arr[a] = arr_conv_26_conv;
+                       long ret_conv_46 = ret[u];
+                       byte[] ret_conv_46_a = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(ret_conv_46);
+                       long[] ret_conv_46_b = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(ret_conv_46);
+                       TwoTuple<Integer, TxOut>[] ret_conv_46_b_conv_26_arr = new TwoTuple[ret_conv_46_b.length];
+                       for (int a = 0; a < ret_conv_46_b.length; a++) {
+                               long ret_conv_46_b_conv_26 = ret_conv_46_b[a];
+                               int ret_conv_46_b_conv_26_a = bindings.LDKC2Tuple_u32TxOutZ_get_a(ret_conv_46_b_conv_26);
+                               long ret_conv_46_b_conv_26_b = bindings.TxOut_clone(bindings.LDKC2Tuple_u32TxOutZ_get_b(ret_conv_46_b_conv_26));
+                               TxOut ret_conv_46_b_conv_26_b_conv = new TxOut(null, ret_conv_46_b_conv_26_b);;
+                               TwoTuple<Integer, TxOut> ret_conv_46_b_conv_26_conv = new TwoTuple<Integer, TxOut>(ret_conv_46_b_conv_26_a, ret_conv_46_b_conv_26_b_conv, () -> {
+                                       bindings.C2Tuple_u32TxOutZ_free(ret_conv_46_b_conv_26);
+                               });
+                               ret_conv_46_b_conv_26_b_conv.ptrs_to.add(ret_conv_46_b_conv_26_conv);
+                               ret_conv_46_b_conv_26_arr[a] = ret_conv_46_b_conv_26_conv;
                        };
-                       TwoTuple<byte[], TwoTuple<Integer, TxOut>[]> arr_conv_46_conv = new TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>(arr_conv_46_a, arr_conv_26_arr);
-                       arr_conv_46_arr[u] = arr_conv_46_conv;
+                       TwoTuple<byte[], TwoTuple<Integer, TxOut>[]> ret_conv_46_conv = new TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>(ret_conv_46_a, ret_conv_46_b_conv_26_arr);
+                       // Warning: We may not free the C tuple object!
+                       ret_conv_46_arr[u] = ret_conv_46_conv;
                }
                /* TODO 2 TwoTuple<Long, byte[]>  */;
                this.ptrs_to.add(broadcaster);
                this.ptrs_to.add(fee_estimator);
                this.ptrs_to.add(logger);
-               return arr_conv_46_arr;
+               return ret_conv_46_arr;
        }
 
+       /**
+        * Determines if the disconnected block contained any transactions of interest and updates
+        * appropriately.
+        */
        public void block_disconnected(byte[] header, int height, BroadcasterInterface broadcaster, FeeEstimator fee_estimator, Logger logger) {
                bindings.ChannelMonitor_block_disconnected(this.ptr, header, height, broadcaster == null ? 0 : broadcaster.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, logger == null ? 0 : logger.ptr);
                this.ptrs_to.add(broadcaster);
@@ -114,4 +237,116 @@ public class ChannelMonitor extends CommonBase {
                this.ptrs_to.add(logger);
        }
 
+       /**
+        * Processes transactions confirmed in a block with the given header and height, returning new
+        * outputs to watch. See [`block_connected`] for details.
+        * 
+        * 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 TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>[] transactions_confirmed(byte[] header, TwoTuple<Long, byte[]>[] txdata, int height, BroadcasterInterface broadcaster, FeeEstimator fee_estimator, Logger logger) {
+               long[] ret = bindings.ChannelMonitor_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, broadcaster == null ? 0 : broadcaster.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, logger == null ? 0 : logger.ptr);
+               TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>[] ret_conv_46_arr = new TwoTuple[ret.length];
+               for (int u = 0; u < ret.length; u++) {
+                       long ret_conv_46 = ret[u];
+                       byte[] ret_conv_46_a = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(ret_conv_46);
+                       long[] ret_conv_46_b = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(ret_conv_46);
+                       TwoTuple<Integer, TxOut>[] ret_conv_46_b_conv_26_arr = new TwoTuple[ret_conv_46_b.length];
+                       for (int a = 0; a < ret_conv_46_b.length; a++) {
+                               long ret_conv_46_b_conv_26 = ret_conv_46_b[a];
+                               int ret_conv_46_b_conv_26_a = bindings.LDKC2Tuple_u32TxOutZ_get_a(ret_conv_46_b_conv_26);
+                               long ret_conv_46_b_conv_26_b = bindings.TxOut_clone(bindings.LDKC2Tuple_u32TxOutZ_get_b(ret_conv_46_b_conv_26));
+                               TxOut ret_conv_46_b_conv_26_b_conv = new TxOut(null, ret_conv_46_b_conv_26_b);;
+                               TwoTuple<Integer, TxOut> ret_conv_46_b_conv_26_conv = new TwoTuple<Integer, TxOut>(ret_conv_46_b_conv_26_a, ret_conv_46_b_conv_26_b_conv, () -> {
+                                       bindings.C2Tuple_u32TxOutZ_free(ret_conv_46_b_conv_26);
+                               });
+                               ret_conv_46_b_conv_26_b_conv.ptrs_to.add(ret_conv_46_b_conv_26_conv);
+                               ret_conv_46_b_conv_26_arr[a] = ret_conv_46_b_conv_26_conv;
+                       };
+                       TwoTuple<byte[], TwoTuple<Integer, TxOut>[]> ret_conv_46_conv = new TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>(ret_conv_46_a, ret_conv_46_b_conv_26_arr);
+                       // Warning: We may not free the C tuple object!
+                       ret_conv_46_arr[u] = ret_conv_46_conv;
+               }
+               /* TODO 2 TwoTuple<Long, byte[]>  */;
+               this.ptrs_to.add(broadcaster);
+               this.ptrs_to.add(fee_estimator);
+               this.ptrs_to.add(logger);
+               return ret_conv_46_arr;
+       }
+
+       /**
+        * Processes a transaction that was reorganized out of the chain.
+        * 
+        * 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, BroadcasterInterface broadcaster, FeeEstimator fee_estimator, Logger logger) {
+               bindings.ChannelMonitor_transaction_unconfirmed(this.ptr, txid, broadcaster == null ? 0 : broadcaster.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, logger == null ? 0 : logger.ptr);
+               this.ptrs_to.add(broadcaster);
+               this.ptrs_to.add(fee_estimator);
+               this.ptrs_to.add(logger);
+       }
+
+       /**
+        * Updates the monitor with the current best chain tip, returning new outputs to watch. See
+        * [`block_connected`] for details.
+        * 
+        * 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 TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>[] update_best_block(byte[] header, int height, BroadcasterInterface broadcaster, FeeEstimator fee_estimator, Logger logger) {
+               long[] ret = bindings.ChannelMonitor_update_best_block(this.ptr, header, height, broadcaster == null ? 0 : broadcaster.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, logger == null ? 0 : logger.ptr);
+               TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>[] ret_conv_46_arr = new TwoTuple[ret.length];
+               for (int u = 0; u < ret.length; u++) {
+                       long ret_conv_46 = ret[u];
+                       byte[] ret_conv_46_a = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(ret_conv_46);
+                       long[] ret_conv_46_b = bindings.LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(ret_conv_46);
+                       TwoTuple<Integer, TxOut>[] ret_conv_46_b_conv_26_arr = new TwoTuple[ret_conv_46_b.length];
+                       for (int a = 0; a < ret_conv_46_b.length; a++) {
+                               long ret_conv_46_b_conv_26 = ret_conv_46_b[a];
+                               int ret_conv_46_b_conv_26_a = bindings.LDKC2Tuple_u32TxOutZ_get_a(ret_conv_46_b_conv_26);
+                               long ret_conv_46_b_conv_26_b = bindings.TxOut_clone(bindings.LDKC2Tuple_u32TxOutZ_get_b(ret_conv_46_b_conv_26));
+                               TxOut ret_conv_46_b_conv_26_b_conv = new TxOut(null, ret_conv_46_b_conv_26_b);;
+                               TwoTuple<Integer, TxOut> ret_conv_46_b_conv_26_conv = new TwoTuple<Integer, TxOut>(ret_conv_46_b_conv_26_a, ret_conv_46_b_conv_26_b_conv, () -> {
+                                       bindings.C2Tuple_u32TxOutZ_free(ret_conv_46_b_conv_26);
+                               });
+                               ret_conv_46_b_conv_26_b_conv.ptrs_to.add(ret_conv_46_b_conv_26_conv);
+                               ret_conv_46_b_conv_26_arr[a] = ret_conv_46_b_conv_26_conv;
+                       };
+                       TwoTuple<byte[], TwoTuple<Integer, TxOut>[]> ret_conv_46_conv = new TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>(ret_conv_46_a, ret_conv_46_b_conv_26_arr);
+                       // Warning: We may not free the C tuple object!
+                       ret_conv_46_arr[u] = ret_conv_46_conv;
+               }
+               this.ptrs_to.add(broadcaster);
+               this.ptrs_to.add(fee_estimator);
+               this.ptrs_to.add(logger);
+               return ret_conv_46_arr;
+       }
+
+       /**
+        * Returns the set of txids that should be monitored for re-organization out of the chain.
+        */
+       public byte[][] get_relevant_txids() {
+               byte[][] ret = bindings.ChannelMonitor_get_relevant_txids(this.ptr);
+               return ret;
+       }
+
 }