* called [`funding_transaction_generated`] for outbound channels) being closed.
*
* Note that you can be a bit lazier about writing out `ChannelManager` than you can be with
- * [`ChannelMonitor`]. With [`ChannelMonitor`] you MUST write each monitor update out to disk before
- * returning from [`chain::Watch::watch_channel`]/[`update_channel`], with ChannelManagers, writing updates
- * happens out-of-band (and will prevent any other `ChannelManager` operations from occurring during
- * the serialization process). If the deserialized version is out-of-date compared to the
- * [`ChannelMonitor`] passed by reference to [`read`], those channels will be force-closed based on the
- * `ChannelMonitor` state and no funds will be lost (mod on-chain transaction fees).
+ * [`ChannelMonitor`]. With [`ChannelMonitor`] you MUST durably write each
+ * [`ChannelMonitorUpdate`] before returning from
+ * [`chain::Watch::watch_channel`]/[`update_channel`] or before completing async writes. With
+ * `ChannelManager`s, writing updates happens out-of-band (and will prevent any other
+ * `ChannelManager` operations from occurring during the serialization process). If the
+ * deserialized version is out-of-date compared to the [`ChannelMonitor`] passed by reference to
+ * [`read`], those channels will be force-closed based on the `ChannelMonitor` state and no funds
+ * will be lost (modulo on-chain transaction fees).
*
* Note that the deserializer is only implemented for `(`[`BlockHash`]`, `[`ChannelManager`]`)`, which
* tells you the last block hash which was connected. You should get the best block tip before using the manager.
* connection is available, the outbound `open_channel` message may fail to send, resulting in
* the channel eventually being silently forgotten (dropped on reload).
*
+ * If `temporary_channel_id` is specified, it will be used as the temporary channel ID of the
+ * channel. Otherwise, a random one will be generated for you.
+ *
* Returns the new Channel's temporary `channel_id`. This ID will appear as
* [`Event::FundingGenerationReady::temporary_channel_id`] and in
* [`ChannelDetails::channel_id`] until after
*
* Note that override_config (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- public Result__u832APIErrorZ create_channel(byte[] their_network_key, long channel_value_satoshis, long push_msat, org.ldk.util.UInt128 user_channel_id, @Nullable org.ldk.structs.UserConfig override_config) {
- long ret = bindings.ChannelManager_create_channel(this.ptr, InternalUtils.check_arr_len(their_network_key, 33), channel_value_satoshis, push_msat, user_channel_id.getLEBytes(), override_config == null ? 0 : override_config.ptr);
+ public Result_ThirtyTwoBytesAPIErrorZ create_channel(byte[] their_network_key, long channel_value_satoshis, long push_msat, org.ldk.util.UInt128 user_channel_id, org.ldk.structs.Option_ThirtyTwoBytesZ temporary_channel_id, @Nullable org.ldk.structs.UserConfig override_config) {
+ long ret = bindings.ChannelManager_create_channel(this.ptr, InternalUtils.check_arr_len(their_network_key, 33), channel_value_satoshis, push_msat, user_channel_id.getLEBytes(), temporary_channel_id.ptr, override_config == null ? 0 : override_config.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(their_network_key);
Reference.reachabilityFence(channel_value_satoshis);
Reference.reachabilityFence(push_msat);
Reference.reachabilityFence(user_channel_id);
+ Reference.reachabilityFence(temporary_channel_id);
Reference.reachabilityFence(override_config);
if (ret >= 0 && ret <= 4096) { return null; }
- Result__u832APIErrorZ ret_hu_conv = Result__u832APIErrorZ.constr_from_ptr(ret);
+ Result_ThirtyTwoBytesAPIErrorZ ret_hu_conv = Result_ThirtyTwoBytesAPIErrorZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(temporary_channel_id); };
if (this != null) { this.ptrs_to.add(override_config); };
return ret_hu_conv;
}
* will be accepted on the given channel, and after additional timeout/the closing of all
* pending HTLCs, the channel will be closed on chain.
*
- * If we are the channel initiator, we will pay between our [`Background`] and
- * [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`Normal`] fee
- * estimate.
+ * If we are the channel initiator, we will pay between our [`ChannelCloseMinimum`] and
+ * [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`NonAnchorChannelFee`]
+ * fee estimate.
* If our counterparty is the channel initiator, we will require a channel closing
- * transaction feerate of at least our [`Background`] feerate or the feerate which
+ * transaction feerate of at least our [`ChannelCloseMinimum`] feerate or the feerate which
* would appear on a force-closure transaction, whichever is lower. We will allow our
* counterparty to pay as much fee as they'd like, however.
*
* channel.
*
* [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis
- * [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background
- * [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal
+ * [`ChannelCloseMinimum`]: crate::chain::chaininterface::ConfirmationTarget::ChannelCloseMinimum
+ * [`NonAnchorChannelFee`]: crate::chain::chaininterface::ConfirmationTarget::NonAnchorChannelFee
* [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown
*/
public Result_NoneAPIErrorZ close_channel(byte[] channel_id, byte[] counterparty_node_id) {
* the channel being closed or not:
* If we are the channel initiator, we will pay at least this feerate on the closing
* transaction. The upper-bound is set by
- * [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`Normal`] fee
- * estimate (or `target_feerate_sat_per_1000_weight`, if it is greater).
+ * [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`NonAnchorChannelFee`]
+ * fee estimate (or `target_feerate_sat_per_1000_weight`, if it is greater).
* If our counterparty is the channel initiator, we will refuse to accept a channel closure
* transaction feerate below `target_feerate_sat_per_1000_weight` (or the feerate which
* will appear on a force-closure transaction, whichever is lower).
* channel.
*
* [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis
- * [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background
- * [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal
+ * [`NonAnchorChannelFee`]: crate::chain::chaininterface::ConfirmationTarget::NonAnchorChannelFee
* [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown
*
* Note that shutdown_script (or a relevant inner pointer) may be NULL or all-0s to represent None
* In general, a path may raise:
* [`APIError::InvalidRoute`] when an invalid route or forwarding parameter (cltv_delta, fee,
* node public key) is specified.
- * [`APIError::ChannelUnavailable`] if the next-hop channel is not available for updates
- * (including due to previous monitor update failure or new permanent monitor update
- * failure).
+ * [`APIError::ChannelUnavailable`] if the next-hop channel is not available as it has been
+ * closed, doesn't exist, or the peer is currently disconnected.
* [`APIError::MonitorUpdateInProgress`] if a new monitor update failure prevented sending the
* relevant updates.
*
}
/**
- * Signals that no further retries for the given payment should occur. Useful if you have a
+ * Signals that no further attempts for the given payment should occur. Useful if you have a
* pending outbound payment with retries remaining, but wish to stop retrying the payment before
* retries are exhausted.
*
+ * # Event Generation
+ *
* If no [`Event::PaymentFailed`] event had been generated before, one will be generated as soon
* as there are no remaining pending HTLCs for this payment.
*
* wait until you receive either a [`Event::PaymentFailed`] or [`Event::PaymentSent`] event to
* determine the ultimate status of a payment.
*
- * If an [`Event::PaymentFailed`] event is generated and we restart without this
- * [`ChannelManager`] having been persisted, another [`Event::PaymentFailed`] may be generated.
+ * # Requested Invoices
*
- * [`Event::PaymentFailed`]: events::Event::PaymentFailed
- * [`Event::PaymentSent`]: events::Event::PaymentSent
+ * In the case of paying a [`Bolt12Invoice`] via [`ChannelManager::pay_for_offer`], abandoning
+ * the payment prior to receiving the invoice will result in an [`Event::InvoiceRequestFailed`]
+ * and prevent any attempts at paying it once received. The other events may only be generated
+ * once the invoice has been received.
+ *
+ * # Restart Behavior
+ *
+ * If an [`Event::PaymentFailed`] is generated and we restart without first persisting the
+ * [`ChannelManager`], another [`Event::PaymentFailed`] may be generated; likewise for
+ * [`Event::InvoiceRequestFailed`].
+ *
+ * [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
*/
public void abandon_payment(byte[] payment_id) {
bindings.ChannelManager_abandon_payment(this.ptr, InternalUtils.check_arr_len(payment_id, 32));
*
* [`send_payment`]: Self::send_payment
*/
- public Result_PaymentHashPaymentSendFailureZ send_spontaneous_payment(org.ldk.structs.Route route, org.ldk.structs.Option_PaymentPreimageZ payment_preimage, org.ldk.structs.RecipientOnionFields recipient_onion, byte[] payment_id) {
+ public Result_ThirtyTwoBytesPaymentSendFailureZ send_spontaneous_payment(org.ldk.structs.Route route, org.ldk.structs.Option_ThirtyTwoBytesZ payment_preimage, org.ldk.structs.RecipientOnionFields recipient_onion, byte[] payment_id) {
long ret = bindings.ChannelManager_send_spontaneous_payment(this.ptr, route == null ? 0 : route.ptr, payment_preimage.ptr, recipient_onion == null ? 0 : recipient_onion.ptr, InternalUtils.check_arr_len(payment_id, 32));
Reference.reachabilityFence(this);
Reference.reachabilityFence(route);
Reference.reachabilityFence(recipient_onion);
Reference.reachabilityFence(payment_id);
if (ret >= 0 && ret <= 4096) { return null; }
- Result_PaymentHashPaymentSendFailureZ ret_hu_conv = Result_PaymentHashPaymentSendFailureZ.constr_from_ptr(ret);
+ Result_ThirtyTwoBytesPaymentSendFailureZ ret_hu_conv = Result_ThirtyTwoBytesPaymentSendFailureZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(route); };
if (this != null) { this.ptrs_to.add(payment_preimage); };
if (this != null) { this.ptrs_to.add(recipient_onion); };
*
* [`PaymentParameters::for_keysend`]: crate::routing::router::PaymentParameters::for_keysend
*/
- public Result_PaymentHashRetryableSendFailureZ send_spontaneous_payment_with_retry(org.ldk.structs.Option_PaymentPreimageZ payment_preimage, org.ldk.structs.RecipientOnionFields recipient_onion, byte[] payment_id, org.ldk.structs.RouteParameters route_params, org.ldk.structs.Retry retry_strategy) {
+ public Result_ThirtyTwoBytesRetryableSendFailureZ send_spontaneous_payment_with_retry(org.ldk.structs.Option_ThirtyTwoBytesZ payment_preimage, org.ldk.structs.RecipientOnionFields recipient_onion, byte[] payment_id, org.ldk.structs.RouteParameters route_params, org.ldk.structs.Retry retry_strategy) {
long ret = bindings.ChannelManager_send_spontaneous_payment_with_retry(this.ptr, payment_preimage.ptr, recipient_onion == null ? 0 : recipient_onion.ptr, InternalUtils.check_arr_len(payment_id, 32), route_params == null ? 0 : route_params.ptr, retry_strategy.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(payment_preimage);
Reference.reachabilityFence(route_params);
Reference.reachabilityFence(retry_strategy);
if (ret >= 0 && ret <= 4096) { return null; }
- Result_PaymentHashRetryableSendFailureZ ret_hu_conv = Result_PaymentHashRetryableSendFailureZ.constr_from_ptr(ret);
+ Result_ThirtyTwoBytesRetryableSendFailureZ ret_hu_conv = Result_ThirtyTwoBytesRetryableSendFailureZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(payment_preimage); };
if (this != null) { this.ptrs_to.add(recipient_onion); };
if (this != null) { this.ptrs_to.add(route_params); };
* [`PaymentHash`] of probes based on a static secret and a random [`PaymentId`], which allows
* us to easily discern them from real payments.
*/
- public Result_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ send_probe(org.ldk.structs.Path path) {
+ public Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ send_probe(org.ldk.structs.Path path) {
long ret = bindings.ChannelManager_send_probe(this.ptr, path == null ? 0 : path.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(path);
if (ret >= 0 && ret <= 4096) { return null; }
- Result_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ ret_hu_conv = Result_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ.constr_from_ptr(ret);
+ Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(path); };
return ret_hu_conv;
}
+ /**
+ * Sends payment probes over all paths of a route that would be used to pay the given
+ * amount to the given `node_id`.
+ *
+ * See [`ChannelManager::send_preflight_probes`] for more information.
+ */
+ public Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ send_spontaneous_preflight_probes(byte[] node_id, long amount_msat, int final_cltv_expiry_delta, org.ldk.structs.Option_u64Z liquidity_limit_multiplier) {
+ long ret = bindings.ChannelManager_send_spontaneous_preflight_probes(this.ptr, InternalUtils.check_arr_len(node_id, 33), amount_msat, final_cltv_expiry_delta, liquidity_limit_multiplier.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(node_id);
+ Reference.reachabilityFence(amount_msat);
+ Reference.reachabilityFence(final_cltv_expiry_delta);
+ Reference.reachabilityFence(liquidity_limit_multiplier);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ ret_hu_conv = Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(liquidity_limit_multiplier); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Sends payment probes over all paths of a route that would be used to pay a route found
+ * according to the given [`RouteParameters`].
+ *
+ * This may be used to send \"pre-flight\" probes, i.e., to train our scorer before conducting
+ * the actual payment. Note this is only useful if there likely is sufficient time for the
+ * probe to settle before sending out the actual payment, e.g., when waiting for user
+ * confirmation in a wallet UI.
+ *
+ * Otherwise, there is a chance the probe could take up some liquidity needed to complete the
+ * actual payment. Users should therefore be cautious and might avoid sending probes if
+ * liquidity is scarce and/or they don't expect the probe to return before they send the
+ * payment. To mitigate this issue, channels with available liquidity less than the required
+ * amount times the given `liquidity_limit_multiplier` won't be used to send pre-flight
+ * probes. If `None` is given as `liquidity_limit_multiplier`, it defaults to `3`.
+ */
+ public Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ send_preflight_probes(org.ldk.structs.RouteParameters route_params, org.ldk.structs.Option_u64Z liquidity_limit_multiplier) {
+ long ret = bindings.ChannelManager_send_preflight_probes(this.ptr, route_params == null ? 0 : route_params.ptr, liquidity_limit_multiplier.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(route_params);
+ Reference.reachabilityFence(liquidity_limit_multiplier);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ ret_hu_conv = Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(route_params); };
+ if (this != null) { this.ptrs_to.add(liquidity_limit_multiplier); };
+ return ret_hu_conv;
+ }
+
/**
* Call this upon creation of a funding transaction for the given channel.
*
return ret_hu_conv;
}
+ /**
+ * Call this upon creation of a batch funding transaction for the given channels.
+ *
+ * Return values are identical to [`Self::funding_transaction_generated`], respective to
+ * each individual channel and transaction output.
+ *
+ * Do NOT broadcast the funding transaction yourself. This batch funding transaction
+ * will only be broadcast when we have safely received and persisted the counterparty's
+ * signature for each channel.
+ *
+ * If there is an error, all channels in the batch are to be considered closed.
+ */
+ public Result_NoneAPIErrorZ batch_funding_transaction_generated(TwoTuple_ThirtyTwoBytesPublicKeyZ[] temporary_channels, byte[] funding_transaction) {
+ long ret = bindings.ChannelManager_batch_funding_transaction_generated(this.ptr, temporary_channels != null ? Arrays.stream(temporary_channels).mapToLong(temporary_channels_conv_35 -> temporary_channels_conv_35 != null ? temporary_channels_conv_35.ptr : 0).toArray() : null, funding_transaction);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(temporary_channels);
+ Reference.reachabilityFence(funding_transaction);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneAPIErrorZ ret_hu_conv = Result_NoneAPIErrorZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
/**
* Atomically applies partial updates to the [`ChannelConfig`] of the given channels.
*
* with the current [`ChannelConfig`].
* Removing peers which have disconnected but and no longer have any channels.
* Force-closing and removing channels which have not completed establishment in a timely manner.
+ * Forgetting about stale outbound payments, either those that have already been fulfilled
+ * or those awaiting an invoice that hasn't been delivered in the necessary amount of time.
+ * The latter is determined using the system clock in `std` and the highest seen block time
+ * minus two hours in `no-std`.
*
* Note that this may cause reentrancy through [`chain::Watch::update_channel`] calls or feerate
* estimate fetches.
*
* See [`FailureCode`] for valid failure codes.
*/
- public void fail_htlc_backwards_with_reason(byte[] payment_hash, org.ldk.enums.FailureCode failure_code) {
- bindings.ChannelManager_fail_htlc_backwards_with_reason(this.ptr, InternalUtils.check_arr_len(payment_hash, 32), failure_code);
+ public void fail_htlc_backwards_with_reason(byte[] payment_hash, org.ldk.structs.FailureCode failure_code) {
+ bindings.ChannelManager_fail_htlc_backwards_with_reason(this.ptr, InternalUtils.check_arr_len(payment_hash, 32), failure_code.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(payment_hash);
Reference.reachabilityFence(failure_code);
+ if (this != null) { this.ptrs_to.add(failure_code); };
}
/**
* event matches your expectation. If you fail to do so and call this method, you may provide
* the sender \"proof-of-payment\" when they did not fulfill the full expected payment.
*
+ * This function will fail the payment if it has custom TLVs with even type numbers, as we
+ * will assume they are unknown. If you intend to accept even custom TLVs, you should use
+ * [`claim_funds_with_known_custom_tlvs`].
+ *
* [`Event::PaymentClaimable`]: crate::events::Event::PaymentClaimable
* [`Event::PaymentClaimable::claim_deadline`]: crate::events::Event::PaymentClaimable::claim_deadline
* [`Event::PaymentClaimed`]: crate::events::Event::PaymentClaimed
* [`process_pending_events`]: EventsProvider::process_pending_events
* [`create_inbound_payment`]: Self::create_inbound_payment
* [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash
+ * [`claim_funds_with_known_custom_tlvs`]: Self::claim_funds_with_known_custom_tlvs
*/
public void claim_funds(byte[] payment_preimage) {
bindings.ChannelManager_claim_funds(this.ptr, InternalUtils.check_arr_len(payment_preimage, 32));
Reference.reachabilityFence(payment_preimage);
}
+ /**
+ * This is a variant of [`claim_funds`] that allows accepting a payment with custom TLVs with
+ * even type numbers.
+ *
+ * # Note
+ *
+ * You MUST check you've understood all even TLVs before using this to
+ * claim, otherwise you may unintentionally agree to some protocol you do not understand.
+ *
+ * [`claim_funds`]: Self::claim_funds
+ */
+ public void claim_funds_with_known_custom_tlvs(byte[] payment_preimage) {
+ bindings.ChannelManager_claim_funds_with_known_custom_tlvs(this.ptr, InternalUtils.check_arr_len(payment_preimage, 32));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(payment_preimage);
+ }
+
/**
* Gets the node_id held by this ChannelManager
*/
return ret_hu_conv;
}
+ /**
+ * Pays for an [`Offer`] using the given parameters by creating an [`InvoiceRequest`] and
+ * enqueuing it to be sent via an onion message. [`ChannelManager`] will pay the actual
+ * [`Bolt12Invoice`] once it is received.
+ *
+ * Uses [`InvoiceRequestBuilder`] such that the [`InvoiceRequest`] it builds is recognized by
+ * the [`ChannelManager`] when handling a [`Bolt12Invoice`] message in response to the request.
+ * The optional parameters are used in the builder, if `Some`:
+ * - `quantity` for [`InvoiceRequest::quantity`] which must be set if
+ * [`Offer::expects_quantity`] is `true`.
+ * - `amount_msats` if overpaying what is required for the given `quantity` is desired, and
+ * - `payer_note` for [`InvoiceRequest::payer_note`].
+ *
+ * If `max_total_routing_fee_msat` is not specified, The default from
+ * [`RouteParameters::from_payment_params_and_value`] is applied.
+ *
+ * # Payment
+ *
+ * The provided `payment_id` is used to ensure that only one invoice is paid for the request
+ * when received. See [Avoiding Duplicate Payments] for other requirements once the payment has
+ * been sent.
+ *
+ * To revoke the request, use [`ChannelManager::abandon_payment`] prior to receiving the
+ * invoice. If abandoned, or an invoice isn't received in a reasonable amount of time, the
+ * payment will fail with an [`Event::InvoiceRequestFailed`].
+ *
+ * # Privacy
+ *
+ * Uses a one-hop [`BlindedPath`] for the reply path with [`ChannelManager::get_our_node_id`]
+ * as the introduction node and a derived payer id for payer privacy. As such, currently, the
+ * node must be announced. Otherwise, there is no way to find a path to the introduction node
+ * in order to send the [`Bolt12Invoice`].
+ *
+ * # Limitations
+ *
+ * Requires a direct connection to an introduction node in [`Offer::paths`] or to
+ * [`Offer::signing_pubkey`], if empty. A similar restriction applies to the responding
+ * [`Bolt12Invoice::payment_paths`].
+ *
+ * # Errors
+ *
+ * Errors if:
+ * - a duplicate `payment_id` is provided given the caveats in the aforementioned link,
+ * - the provided parameters are invalid for the offer,
+ * - the parameterized [`Router`] is unable to create a blinded reply path for the invoice
+ * request.
+ *
+ * [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
+ * [`InvoiceRequest::quantity`]: crate::offers::invoice_request::InvoiceRequest::quantity
+ * [`InvoiceRequest::payer_note`]: crate::offers::invoice_request::InvoiceRequest::payer_note
+ * [`InvoiceRequestBuilder`]: crate::offers::invoice_request::InvoiceRequestBuilder
+ * [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+ * [`Bolt12Invoice::payment_paths`]: crate::offers::invoice::Bolt12Invoice::payment_paths
+ * [Avoiding Duplicate Payments]: #avoiding-duplicate-payments
+ */
+ public Result_NoneBolt12SemanticErrorZ pay_for_offer(org.ldk.structs.Offer offer, org.ldk.structs.Option_u64Z quantity, org.ldk.structs.Option_u64Z amount_msats, org.ldk.structs.Option_StrZ payer_note, byte[] payment_id, org.ldk.structs.Retry retry_strategy, org.ldk.structs.Option_u64Z max_total_routing_fee_msat) {
+ long ret = bindings.ChannelManager_pay_for_offer(this.ptr, offer == null ? 0 : offer.ptr, quantity.ptr, amount_msats.ptr, payer_note.ptr, InternalUtils.check_arr_len(payment_id, 32), retry_strategy.ptr, max_total_routing_fee_msat.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(offer);
+ Reference.reachabilityFence(quantity);
+ Reference.reachabilityFence(amount_msats);
+ Reference.reachabilityFence(payer_note);
+ Reference.reachabilityFence(payment_id);
+ Reference.reachabilityFence(retry_strategy);
+ Reference.reachabilityFence(max_total_routing_fee_msat);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneBolt12SemanticErrorZ ret_hu_conv = Result_NoneBolt12SemanticErrorZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(offer); };
+ if (this != null) { this.ptrs_to.add(quantity); };
+ if (this != null) { this.ptrs_to.add(amount_msats); };
+ if (this != null) { this.ptrs_to.add(payer_note); };
+ if (this != null) { this.ptrs_to.add(retry_strategy); };
+ if (this != null) { this.ptrs_to.add(max_total_routing_fee_msat); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Creates a [`Bolt12Invoice`] for a [`Refund`] and enqueues it to be sent via an onion
+ * message.
+ *
+ * The resulting invoice uses a [`PaymentHash`] recognized by the [`ChannelManager`] and a
+ * [`BlindedPath`] containing the [`PaymentSecret`] needed to reconstruct the corresponding
+ * [`PaymentPreimage`].
+ *
+ * # Limitations
+ *
+ * Requires a direct connection to an introduction node in [`Refund::paths`] or to
+ * [`Refund::payer_id`], if empty. This request is best effort; an invoice will be sent to each
+ * node meeting the aforementioned criteria, but there's no guarantee that they will be
+ * received and no retries will be made.
+ *
+ * # Errors
+ *
+ * Errors if the parameterized [`Router`] is unable to create a blinded payment path or reply
+ * path for the invoice.
+ *
+ * [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+ */
+ public Result_NoneBolt12SemanticErrorZ request_refund_payment(org.ldk.structs.Refund refund) {
+ long ret = bindings.ChannelManager_request_refund_payment(this.ptr, refund == null ? 0 : refund.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(refund);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneBolt12SemanticErrorZ ret_hu_conv = Result_NoneBolt12SemanticErrorZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(refund); };
+ return ret_hu_conv;
+ }
+
/**
* Gets a payment secret and payment hash for use in an invoice given to a third party wishing
* to pay us.
* [`PaymentPurpose::InvoicePayment::payment_preimage`]: events::PaymentPurpose::InvoicePayment::payment_preimage
* [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash
*/
- public Result_C2Tuple_PaymentHashPaymentSecretZNoneZ create_inbound_payment(org.ldk.structs.Option_u64Z min_value_msat, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
+ public Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ create_inbound_payment(org.ldk.structs.Option_u64Z min_value_msat, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
long ret = bindings.ChannelManager_create_inbound_payment(this.ptr, min_value_msat.ptr, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(min_value_msat);
Reference.reachabilityFence(invoice_expiry_delta_secs);
Reference.reachabilityFence(min_final_cltv_expiry_delta);
if (ret >= 0 && ret <= 4096) { return null; }
- Result_C2Tuple_PaymentHashPaymentSecretZNoneZ ret_hu_conv = Result_C2Tuple_PaymentHashPaymentSecretZNoneZ.constr_from_ptr(ret);
+ Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(min_value_msat); };
if (this != null) { this.ptrs_to.add(min_final_cltv_expiry_delta); };
return ret_hu_conv;
* [`create_inbound_payment`]: Self::create_inbound_payment
* [`PaymentClaimable`]: events::Event::PaymentClaimable
*/
- public Result_PaymentSecretNoneZ create_inbound_payment_for_hash(byte[] payment_hash, org.ldk.structs.Option_u64Z min_value_msat, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry) {
+ public Result_ThirtyTwoBytesNoneZ create_inbound_payment_for_hash(byte[] payment_hash, org.ldk.structs.Option_u64Z min_value_msat, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry) {
long ret = bindings.ChannelManager_create_inbound_payment_for_hash(this.ptr, InternalUtils.check_arr_len(payment_hash, 32), min_value_msat.ptr, invoice_expiry_delta_secs, min_final_cltv_expiry.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(payment_hash);
Reference.reachabilityFence(invoice_expiry_delta_secs);
Reference.reachabilityFence(min_final_cltv_expiry);
if (ret >= 0 && ret <= 4096) { return null; }
- Result_PaymentSecretNoneZ ret_hu_conv = Result_PaymentSecretNoneZ.constr_from_ptr(ret);
+ Result_ThirtyTwoBytesNoneZ ret_hu_conv = Result_ThirtyTwoBytesNoneZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(min_value_msat); };
if (this != null) { this.ptrs_to.add(min_final_cltv_expiry); };
return ret_hu_conv;
*
* [`create_inbound_payment`]: Self::create_inbound_payment
*/
- public Result_PaymentPreimageAPIErrorZ get_payment_preimage(byte[] payment_hash, byte[] payment_secret) {
+ public Result_ThirtyTwoBytesAPIErrorZ get_payment_preimage(byte[] payment_hash, byte[] payment_secret) {
long ret = bindings.ChannelManager_get_payment_preimage(this.ptr, InternalUtils.check_arr_len(payment_hash, 32), InternalUtils.check_arr_len(payment_secret, 32));
Reference.reachabilityFence(this);
Reference.reachabilityFence(payment_hash);
Reference.reachabilityFence(payment_secret);
if (ret >= 0 && ret <= 4096) { return null; }
- Result_PaymentPreimageAPIErrorZ ret_hu_conv = Result_PaymentPreimageAPIErrorZ.constr_from_ptr(ret);
+ Result_ThirtyTwoBytesAPIErrorZ ret_hu_conv = Result_ThirtyTwoBytesAPIErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
}
/**
- * Gets a [`Future`] that completes when this [`ChannelManager`] needs to be persisted.
+ * Gets a [`Future`] that completes when this [`ChannelManager`] may need to be persisted or
+ * may have events that need processing.
+ *
+ * In order to check if this [`ChannelManager`] needs persisting, call
+ * [`Self::get_and_clear_needs_persistence`].
*
* Note that callbacks registered on the [`Future`] MUST NOT call back into this
* [`ChannelManager`] and should instead register actions to be taken later.
*/
- public Future get_persistable_update_future() {
- long ret = bindings.ChannelManager_get_persistable_update_future(this.ptr);
+ public Future get_event_or_persistence_needed_future() {
+ long ret = bindings.ChannelManager_get_event_or_persistence_needed_future(this.ptr);
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.Future ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.Future(null, ret); }
return ret_hu_conv;
}
+ /**
+ * Returns true if this [`ChannelManager`] needs to be persisted.
+ */
+ public boolean get_and_clear_needs_persistence() {
+ boolean ret = bindings.ChannelManager_get_and_clear_needs_persistence(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
/**
* Gets the latest best block which was connected either via the [`chain::Listen`] or
* [`chain::Confirm`] interfaces.
}
/**
- * Fetches the set of [`NodeFeatures`] flags which are provided by or required by
+ * Fetches the set of [`NodeFeatures`] flags that are provided by or required by
* [`ChannelManager`].
*/
public NodeFeatures node_features() {
}
/**
- * Fetches the set of [`ChannelFeatures`] flags which are provided by or required by
+ * Fetches the set of [`ChannelFeatures`] flags that are provided by or required by
* [`ChannelManager`].
*/
public ChannelFeatures channel_features() {
}
/**
- * Fetches the set of [`ChannelTypeFeatures`] flags which are provided by or required by
+ * Fetches the set of [`ChannelTypeFeatures`] flags that are provided by or required by
* [`ChannelManager`].
*/
public ChannelTypeFeatures channel_type_features() {
}
/**
- * Fetches the set of [`InitFeatures`] flags which are provided by or required by
+ * Fetches the set of [`InitFeatures`] flags that are provided by or required by
* [`ChannelManager`].
*/
public InitFeatures init_features() {
return ret_hu_conv;
}
+ /**
+ * Constructs a new OffersMessageHandler which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned OffersMessageHandler must be freed before this_arg is
+ */
+ public OffersMessageHandler as_OffersMessageHandler() {
+ long ret = bindings.ChannelManager_as_OffersMessageHandler(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ OffersMessageHandler ret_hu_conv = new OffersMessageHandler(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
/**
* Serialize the ChannelManager object into a byte array which can be read by ChannelManager_read
*/
projects / ldk-java / blobdiff