if (raw_val.getClass() == bindings.LDKEvent.PaymentSent.class) {
return new PaymentSent(ptr, (bindings.LDKEvent.PaymentSent)raw_val);
}
- if (raw_val.getClass() == bindings.LDKEvent.PaymentFailed.class) {
- return new PaymentFailed(ptr, (bindings.LDKEvent.PaymentFailed)raw_val);
+ if (raw_val.getClass() == bindings.LDKEvent.PaymentPathFailed.class) {
+ return new PaymentPathFailed(ptr, (bindings.LDKEvent.PaymentPathFailed)raw_val);
}
if (raw_val.getClass() == bindings.LDKEvent.PendingHTLCsForwardable.class) {
return new PendingHTLCsForwardable(ptr, (bindings.LDKEvent.PendingHTLCsForwardable)raw_val);
if (raw_val.getClass() == bindings.LDKEvent.SpendableOutputs.class) {
return new SpendableOutputs(ptr, (bindings.LDKEvent.SpendableOutputs)raw_val);
}
+ if (raw_val.getClass() == bindings.LDKEvent.PaymentForwarded.class) {
+ return new PaymentForwarded(ptr, (bindings.LDKEvent.PaymentForwarded)raw_val);
+ }
+ if (raw_val.getClass() == bindings.LDKEvent.ChannelClosed.class) {
+ return new ChannelClosed(ptr, (bindings.LDKEvent.ChannelClosed)raw_val);
+ }
+ if (raw_val.getClass() == bindings.LDKEvent.DiscardFunding.class) {
+ return new DiscardFunding(ptr, (bindings.LDKEvent.DiscardFunding)raw_val);
+ }
assert false; return null; // Unreachable without extending the (internal) bindings interface
}
*/
public final byte[] output_script;
/**
- * The value passed in to ChannelManager::create_channel
+ * The `user_channel_id` value passed in to [`ChannelManager::create_channel`], or 0 for
+ * an inbound channel.
+ *
+ * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
*/
public final long user_channel_id;
private FundingGenerationReady(long ptr, bindings.LDKEvent.FundingGenerationReady obj) {
*/
public final byte[] payment_hash;
/**
- * The preimage to the payment_hash, if the payment hash (and secret) were fetched via
- * [`ChannelManager::create_inbound_payment`]. If provided, this can be handed directly to
- * [`ChannelManager::claim_funds`].
- *
- * [`ChannelManager::create_inbound_payment`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment
- * [`ChannelManager::claim_funds`]: crate::ln::channelmanager::ChannelManager::claim_funds
- *
- * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
- */
- @Nullable public final byte[] payment_preimage;
- /**
- * The \"payment secret\". This authenticates the sender to the recipient, preventing a
- * number of deanonymization attacks during the routing process.
- * It is provided here for your reference, however its accuracy is enforced directly by
- * [`ChannelManager`] using the values you previously provided to
- * [`ChannelManager::create_inbound_payment`] or
- * [`ChannelManager::create_inbound_payment_for_hash`].
- *
- * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
- * [`ChannelManager::create_inbound_payment`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment
- * [`ChannelManager::create_inbound_payment_for_hash`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
- */
- public final byte[] payment_secret;
- /**
- * The value, in thousandths of a satoshi, that this payment is for. Note that you must
- * compare this to the expected value before accepting the payment (as otherwise you are
- * providing proof-of-payment for less than the value you expected!).
+ * The value, in thousandths of a satoshi, that this payment is for.
*/
public final long amt;
/**
- * This is the `user_payment_id` which was provided to
- * [`ChannelManager::create_inbound_payment_for_hash`] or
- * [`ChannelManager::create_inbound_payment`]. It has no meaning inside of LDK and is
- * simply copied here. It may be used to correlate PaymentReceived events with invoice
- * metadata stored elsewhere.
- *
- * [`ChannelManager::create_inbound_payment`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment
- * [`ChannelManager::create_inbound_payment_for_hash`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
+ * Information for claiming this received payment, based on whether the purpose of the
+ * payment is to pay an invoice or to send a spontaneous payment.
*/
- public final long user_payment_id;
+ public final PaymentPurpose purpose;
private PaymentReceived(long ptr, bindings.LDKEvent.PaymentReceived obj) {
super(null, ptr);
this.payment_hash = obj.payment_hash;
- this.payment_preimage = obj.payment_preimage;
- this.payment_secret = obj.payment_secret;
this.amt = obj.amt;
- this.user_payment_id = obj.user_payment_id;
+ long purpose = obj.purpose;
+ PaymentPurpose purpose_hu_conv = PaymentPurpose.constr_from_ptr(purpose);
+ purpose_hu_conv.ptrs_to.add(this);
+ this.purpose = purpose_hu_conv;
}
}
public final static class PaymentSent extends Event {
+ /**
+ * The id returned by [`ChannelManager::send_payment`] and used with
+ * [`ChannelManager::retry_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ *
+ * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ @Nullable public final byte[] payment_id;
/**
* The preimage to the hash given to ChannelManager::send_payment.
* Note that this serves as a payment receipt, if you wish to have such a thing, you must
* store it somehow!
*/
public final byte[] payment_preimage;
+ /**
+ * The hash which was given to [`ChannelManager::send_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ */
+ public final byte[] payment_hash;
+ /**
+ * The total fee which was spent at intermediate hops in this payment, across all paths.
+ *
+ * Note that, like [`Route::get_total_fees`] this does *not* include any potential
+ * overpayment to the recipient node.
+ *
+ * If the recipient or an intermediate node misbehaves and gives us free money, this may
+ * overstate the amount paid, though this is unlikely.
+ *
+ * [`Route::get_total_fees`]: crate::routing::router::Route::get_total_fees
+ */
+ public final Option_u64Z fee_paid_msat;
private PaymentSent(long ptr, bindings.LDKEvent.PaymentSent obj) {
super(null, ptr);
+ this.payment_id = obj.payment_id;
this.payment_preimage = obj.payment_preimage;
+ this.payment_hash = obj.payment_hash;
+ long fee_paid_msat = obj.fee_paid_msat;
+ Option_u64Z fee_paid_msat_hu_conv = Option_u64Z.constr_from_ptr(fee_paid_msat);
+ fee_paid_msat_hu_conv.ptrs_to.add(this);
+ this.fee_paid_msat = fee_paid_msat_hu_conv;
}
}
- public final static class PaymentFailed extends Event {
+ public final static class PaymentPathFailed extends Event {
+ /**
+ * The id returned by [`ChannelManager::send_payment`] and used with
+ * [`ChannelManager::retry_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ *
+ * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ @Nullable public final byte[] payment_id;
/**
* The hash which was given to ChannelManager::send_payment.
*/
* retry the payment via a different route.
*/
public final boolean rejected_by_dest;
- private PaymentFailed(long ptr, bindings.LDKEvent.PaymentFailed obj) {
+ /**
+ * Any failure information conveyed via the Onion return packet by a node along the failed
+ * payment route.
+ *
+ * Should be applied to the [`NetworkGraph`] so that routing decisions can take into
+ * account the update. [`NetGraphMsgHandler`] is capable of doing this.
+ *
+ * [`NetworkGraph`]: crate::routing::network_graph::NetworkGraph
+ * [`NetGraphMsgHandler`]: crate::routing::network_graph::NetGraphMsgHandler
+ */
+ public final Option_NetworkUpdateZ network_update;
+ /**
+ * For both single-path and multi-path payments, this is set if all paths of the payment have
+ * failed. This will be set to false if (1) this is an MPP payment and (2) other parts of the
+ * larger MPP payment were still in flight when this event was generated.
+ */
+ public final boolean all_paths_failed;
+ /**
+ * The payment path that failed.
+ */
+ public final RouteHop[] path;
+ /**
+ * The channel responsible for the failed payment path.
+ *
+ * If this is `Some`, then the corresponding channel should be avoided when the payment is
+ * retried. May be `None` for older [`Event`] serializations.
+ */
+ public final Option_u64Z short_channel_id;
+ /**
+ * Parameters needed to compute a new [`Route`] when retrying the failed payment path.
+ *
+ * See [`find_route`] for details.
+ *
+ * [`Route`]: crate::routing::router::Route
+ * [`find_route`]: crate::routing::router::find_route
+ *
+ * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ @Nullable public final RouteParameters retry;
+ private PaymentPathFailed(long ptr, bindings.LDKEvent.PaymentPathFailed obj) {
super(null, ptr);
+ this.payment_id = obj.payment_id;
this.payment_hash = obj.payment_hash;
this.rejected_by_dest = obj.rejected_by_dest;
+ long network_update = obj.network_update;
+ Option_NetworkUpdateZ network_update_hu_conv = Option_NetworkUpdateZ.constr_from_ptr(network_update);
+ network_update_hu_conv.ptrs_to.add(this);
+ this.network_update = network_update_hu_conv;
+ this.all_paths_failed = obj.all_paths_failed;
+ long[] path = obj.path;
+ RouteHop[] path_conv_10_arr = new RouteHop[path.length];
+ for (int k = 0; k < path.length; k++) {
+ long path_conv_10 = path[k];
+ RouteHop path_conv_10_hu_conv = null; if (path_conv_10 < 0 || path_conv_10 > 4096) { path_conv_10_hu_conv = new RouteHop(null, path_conv_10); }
+ path_conv_10_hu_conv.ptrs_to.add(this);
+ path_conv_10_arr[k] = path_conv_10_hu_conv;
+ }
+ this.path = path_conv_10_arr;
+ long short_channel_id = obj.short_channel_id;
+ Option_u64Z short_channel_id_hu_conv = Option_u64Z.constr_from_ptr(short_channel_id);
+ short_channel_id_hu_conv.ptrs_to.add(this);
+ this.short_channel_id = short_channel_id_hu_conv;
+ long retry = obj.retry;
+ RouteParameters retry_hu_conv = null; if (retry < 0 || retry > 4096) { retry_hu_conv = new RouteParameters(null, retry); }
+ retry_hu_conv.ptrs_to.add(this);
+ this.retry = retry_hu_conv;
}
}
public final static class PendingHTLCsForwardable extends Event {
this.outputs = outputs_conv_27_arr;
}
}
+ public final static class PaymentForwarded extends Event {
+ /**
+ * The fee, in milli-satoshis, which was earned as a result of the payment.
+ *
+ * Note that if we force-closed the channel over which we forwarded an HTLC while the HTLC
+ * was pending, the amount the next hop claimed will have been rounded down to the nearest
+ * whole satoshi. Thus, the fee calculated here may be higher than expected as we still
+ * claimed the full value in millisatoshis from the source. In this case,
+ * `claim_from_onchain_tx` will be set.
+ *
+ * If the channel which sent us the payment has been force-closed, we will claim the funds
+ * via an on-chain transaction. In that case we do not yet know the on-chain transaction
+ * fees which we will spend and will instead set this to `None`. It is possible duplicate
+ * `PaymentForwarded` events are generated for the same payment iff `fee_earned_msat` is
+ * `None`.
+ */
+ public final Option_u64Z fee_earned_msat;
+ /**
+ * If this is `true`, the forwarded HTLC was claimed by our counterparty via an on-chain
+ * transaction.
+ */
+ public final boolean claim_from_onchain_tx;
+ private PaymentForwarded(long ptr, bindings.LDKEvent.PaymentForwarded obj) {
+ super(null, ptr);
+ long fee_earned_msat = obj.fee_earned_msat;
+ Option_u64Z fee_earned_msat_hu_conv = Option_u64Z.constr_from_ptr(fee_earned_msat);
+ fee_earned_msat_hu_conv.ptrs_to.add(this);
+ this.fee_earned_msat = fee_earned_msat_hu_conv;
+ this.claim_from_onchain_tx = obj.claim_from_onchain_tx;
+ }
+ }
+ public final static class ChannelClosed extends Event {
+ /**
+ * The channel_id of the channel which has been closed. Note that on-chain transactions
+ * resolving the channel are likely still awaiting confirmation.
+ */
+ public final byte[] channel_id;
+ /**
+ * The `user_channel_id` value passed in to [`ChannelManager::create_channel`], or 0 for
+ * an inbound channel. This will always be zero for objects serialized with LDK versions
+ * prior to 0.0.102.
+ *
+ * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
+ */
+ public final long user_channel_id;
+ /**
+ * The reason the channel was closed.
+ */
+ public final ClosureReason reason;
+ private ChannelClosed(long ptr, bindings.LDKEvent.ChannelClosed obj) {
+ super(null, ptr);
+ this.channel_id = obj.channel_id;
+ this.user_channel_id = obj.user_channel_id;
+ long reason = obj.reason;
+ ClosureReason reason_hu_conv = ClosureReason.constr_from_ptr(reason);
+ reason_hu_conv.ptrs_to.add(this);
+ this.reason = reason_hu_conv;
+ }
+ }
+ public final static class DiscardFunding extends Event {
+ /**
+ * The channel_id of the channel which has been closed.
+ */
+ public final byte[] channel_id;
+ /**
+ * The full transaction received from the user
+ */
+ public final byte[] transaction;
+ private DiscardFunding(long ptr, bindings.LDKEvent.DiscardFunding obj) {
+ super(null, ptr);
+ this.channel_id = obj.channel_id;
+ this.transaction = obj.transaction;
+ }
+ }
/**
* Creates a copy of the Event
*/
public Event clone() {
long ret = bindings.Event_clone(this.ptr);
- if (ret < 1024) { return null; }
+ if (ret >= 0 && ret <= 4096) { return null; }
Event ret_hu_conv = Event.constr_from_ptr(ret);
ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;
*/
public static Event funding_generation_ready(byte[] temporary_channel_id, long channel_value_satoshis, byte[] output_script, long user_channel_id) {
long ret = bindings.Event_funding_generation_ready(temporary_channel_id, channel_value_satoshis, output_script, user_channel_id);
- if (ret < 1024) { return null; }
+ if (ret >= 0 && ret <= 4096) { return null; }
Event ret_hu_conv = Event.constr_from_ptr(ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
return ret_hu_conv;
/**
* Utility method to constructs a new PaymentReceived-variant Event
*/
- public static Event payment_received(byte[] payment_hash, byte[] payment_preimage, byte[] payment_secret, long amt, long user_payment_id) {
- long ret = bindings.Event_payment_received(payment_hash, payment_preimage, payment_secret, amt, user_payment_id);
- if (ret < 1024) { return null; }
+ public static Event payment_received(byte[] payment_hash, long amt, PaymentPurpose purpose) {
+ long ret = bindings.Event_payment_received(payment_hash, amt, purpose.ptr);
+ if (ret >= 0 && ret <= 4096) { return null; }
Event ret_hu_conv = Event.constr_from_ptr(ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
return ret_hu_conv;
/**
* Utility method to constructs a new PaymentSent-variant Event
*/
- public static Event payment_sent(byte[] payment_preimage) {
- long ret = bindings.Event_payment_sent(payment_preimage);
- if (ret < 1024) { return null; }
+ public static Event payment_sent(byte[] payment_id, byte[] payment_preimage, byte[] payment_hash, Option_u64Z fee_paid_msat) {
+ long ret = bindings.Event_payment_sent(payment_id, payment_preimage, payment_hash, fee_paid_msat.ptr);
+ if (ret >= 0 && ret <= 4096) { return null; }
Event ret_hu_conv = Event.constr_from_ptr(ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
return ret_hu_conv;
}
/**
- * Utility method to constructs a new PaymentFailed-variant Event
+ * Utility method to constructs a new PaymentPathFailed-variant Event
*/
- public static Event payment_failed(byte[] payment_hash, boolean rejected_by_dest) {
- long ret = bindings.Event_payment_failed(payment_hash, rejected_by_dest);
- if (ret < 1024) { return null; }
+ public static Event payment_path_failed(byte[] payment_id, byte[] payment_hash, boolean rejected_by_dest, Option_NetworkUpdateZ network_update, boolean all_paths_failed, RouteHop[] path, Option_u64Z short_channel_id, RouteParameters retry) {
+ long ret = bindings.Event_payment_path_failed(payment_id, payment_hash, rejected_by_dest, network_update.ptr, all_paths_failed, path != null ? Arrays.stream(path).mapToLong(path_conv_10 -> path_conv_10 == null ? 0 : path_conv_10.ptr & ~1).toArray() : null, short_channel_id.ptr, retry == null ? 0 : retry.ptr & ~1);
+ if (ret >= 0 && ret <= 4096) { return null; }
Event ret_hu_conv = Event.constr_from_ptr(ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
return ret_hu_conv;
*/
public static Event pending_htlcs_forwardable(long time_forwardable) {
long ret = bindings.Event_pending_htlcs_forwardable(time_forwardable);
- if (ret < 1024) { return null; }
+ if (ret >= 0 && ret <= 4096) { return null; }
Event ret_hu_conv = Event.constr_from_ptr(ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
return ret_hu_conv;
*/
public static Event spendable_outputs(SpendableOutputDescriptor[] outputs) {
long ret = bindings.Event_spendable_outputs(outputs != null ? Arrays.stream(outputs).mapToLong(outputs_conv_27 -> outputs_conv_27.ptr).toArray() : null);
- if (ret < 1024) { return null; }
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Event ret_hu_conv = Event.constr_from_ptr(ret);
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ return ret_hu_conv;
+ }
+
+ /**
+ * Utility method to constructs a new PaymentForwarded-variant Event
+ */
+ public static Event payment_forwarded(Option_u64Z fee_earned_msat, boolean claim_from_onchain_tx) {
+ long ret = bindings.Event_payment_forwarded(fee_earned_msat.ptr, claim_from_onchain_tx);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Event ret_hu_conv = Event.constr_from_ptr(ret);
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ return ret_hu_conv;
+ }
+
+ /**
+ * Utility method to constructs a new ChannelClosed-variant Event
+ */
+ public static Event channel_closed(byte[] channel_id, long user_channel_id, ClosureReason reason) {
+ long ret = bindings.Event_channel_closed(channel_id, user_channel_id, reason.ptr);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Event ret_hu_conv = Event.constr_from_ptr(ret);
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ return ret_hu_conv;
+ }
+
+ /**
+ * Utility method to constructs a new DiscardFunding-variant Event
+ */
+ public static Event discard_funding(byte[] channel_id, byte[] transaction) {
+ long ret = bindings.Event_discard_funding(channel_id, transaction);
+ if (ret >= 0 && ret <= 4096) { return null; }
Event ret_hu_conv = Event.constr_from_ptr(ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
- /* TODO 2 SpendableOutputDescriptor */;
return ret_hu_conv;
}
projects / ldk-java / blobdiff