7 namespace org { namespace ldk { namespace util {
8 public class UtilMethods {
10 * Gets the 128-bit integer, as 16 little-endian bytes
12 public static byte[] U128_le_bytes(org.ldk.util.UInt128 val) {
13 long ret = bindings.U128_le_bytes(InternalUtils.encodeUint8Array(val.getLEBytes()));
15 if (ret >= 0 && ret <= 4096) { return null; }
16 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
21 * Constructs a new U128 from 16 little-endian bytes
23 public static UInt128 U128_new(byte[] le_bytes) {
24 long ret = bindings.U128_new(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(le_bytes, 16)));
25 GC.KeepAlive(le_bytes);
26 if (ret >= 0 && ret <= 4096) { return null; }
27 org.ldk.util.UInt128 ret_conv = new org.ldk.util.UInt128(ret);
32 * Constructs a new COption_NoneZ containing a
34 public static COption_NoneZ COption_NoneZ_some() {
35 COption_NoneZ ret = bindings.COption_NoneZ_some();
40 * Constructs a new COption_NoneZ containing nothing
42 public static COption_NoneZ COption_NoneZ_none() {
43 COption_NoneZ ret = bindings.COption_NoneZ_none();
48 * Read a APIError from a byte array, created by APIError_write
50 public static Result_COption_APIErrorZDecodeErrorZ APIError_read(byte[] ser) {
51 long ret = bindings.APIError_read(InternalUtils.encodeUint8Array(ser));
53 if (ret >= 0 && ret <= 4096) { return null; }
54 Result_COption_APIErrorZDecodeErrorZ ret_hu_conv = Result_COption_APIErrorZDecodeErrorZ.constr_from_ptr(ret);
59 * Creates a digital signature of a message given a SecretKey, like the node's secret.
60 * A receiver knowing the PublicKey (e.g. the node's id) and the message can be sure that the signature was generated by the caller.
61 * Signatures are EC recoverable, meaning that given the message and the signature the PublicKey of the signer can be extracted.
63 public static Result_StrSecp256k1ErrorZ sign(byte[] msg, byte[] sk) {
64 long ret = bindings.sign(InternalUtils.encodeUint8Array(msg), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(sk, 32)));
67 if (ret >= 0 && ret <= 4096) { return null; }
68 Result_StrSecp256k1ErrorZ ret_hu_conv = Result_StrSecp256k1ErrorZ.constr_from_ptr(ret);
73 * Recovers the PublicKey of the signer of the message given the message and the signature.
75 public static Result_PublicKeySecp256k1ErrorZ recover_pk(byte[] msg, string sig) {
76 long ret = bindings.recover_pk(InternalUtils.encodeUint8Array(msg), InternalUtils.encodeString(sig));
79 if (ret >= 0 && ret <= 4096) { return null; }
80 Result_PublicKeySecp256k1ErrorZ ret_hu_conv = Result_PublicKeySecp256k1ErrorZ.constr_from_ptr(ret);
85 * Verifies a message was signed by a PrivateKey that derives to a given PublicKey, given a message, a signature,
88 public static bool verify(byte[] msg, string sig, byte[] pk) {
89 bool ret = bindings.verify(InternalUtils.encodeUint8Array(msg), InternalUtils.encodeString(sig), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(pk, 33)));
97 * Construct the invoice's HRP and signatureless data into a preimage to be hashed.
99 public static byte[] construct_invoice_preimage(byte[] hrp_bytes, UInt5[] data_without_signature) {
100 long ret = bindings.construct_invoice_preimage(InternalUtils.encodeUint8Array(hrp_bytes), InternalUtils.encodeUint8Array(InternalUtils.convUInt5Array(data_without_signature)));
101 GC.KeepAlive(hrp_bytes);
102 GC.KeepAlive(data_without_signature);
103 if (ret >= 0 && ret <= 4096) { return null; }
104 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
109 * Read previously persisted [`ChannelMonitor`]s from the store.
111 public static Result_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ read_channel_monitors(org.ldk.structs.KVStore kv_store, org.ldk.structs.EntropySource entropy_source, org.ldk.structs.SignerProvider signer_provider) {
112 long ret = bindings.read_channel_monitors(kv_store.ptr, entropy_source.ptr, signer_provider.ptr);
113 GC.KeepAlive(kv_store);
114 GC.KeepAlive(entropy_source);
115 GC.KeepAlive(signer_provider);
116 if (ret >= 0 && ret <= 4096) { return null; }
117 Result_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ ret_hu_conv = Result_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ.constr_from_ptr(ret);
118 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(kv_store); };
119 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(entropy_source); };
120 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(signer_provider); };
125 * Read a MonitorEvent from a byte array, created by MonitorEvent_write
127 public static Result_COption_MonitorEventZDecodeErrorZ MonitorEvent_read(byte[] ser) {
128 long ret = bindings.MonitorEvent_read(InternalUtils.encodeUint8Array(ser));
130 if (ret >= 0 && ret <= 4096) { return null; }
131 Result_COption_MonitorEventZDecodeErrorZ ret_hu_conv = Result_COption_MonitorEventZDecodeErrorZ.constr_from_ptr(ret);
136 * Read a C2Tuple_ThirtyTwoBytesChannelMonitorZ from a byte array, created by C2Tuple_ThirtyTwoBytesChannelMonitorZ_write
138 public static Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(byte[] ser, org.ldk.structs.EntropySource arg_a, org.ldk.structs.SignerProvider arg_b) {
139 long ret = bindings.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(InternalUtils.encodeUint8Array(ser), arg_a.ptr, arg_b.ptr);
143 if (ret >= 0 && ret <= 4096) { return null; }
144 Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.constr_from_ptr(ret);
145 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_a); };
146 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_b); };
151 * Fetches the set of [`InitFeatures`] flags that are provided by or required by
152 * [`ChannelManager`].
154 public static InitFeatures provided_init_features(org.ldk.structs.UserConfig config) {
155 long ret = bindings.provided_init_features(config == null ? 0 : config.ptr);
156 GC.KeepAlive(config);
157 if (ret >= 0 && ret <= 4096) { return null; }
158 org.ldk.structs.InitFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InitFeatures(null, ret); }
159 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
160 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(config); };
165 * Read a C2Tuple_ThirtyTwoBytesChannelManagerZ from a byte array, created by C2Tuple_ThirtyTwoBytesChannelManagerZ_write
167 public static Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ C2Tuple_ThirtyTwoBytesChannelManagerZ_read(byte[] ser, EntropySource arg_entropy_source, NodeSigner arg_node_signer, SignerProvider arg_signer_provider, FeeEstimator arg_fee_estimator, Watch arg_chain_monitor, BroadcasterInterface arg_tx_broadcaster, Router arg_router, Logger arg_logger, UserConfig arg_default_config, ChannelMonitor[] arg_channel_monitors) {
168 long ret = bindings.C2Tuple_ThirtyTwoBytesChannelManagerZ_read(InternalUtils.encodeUint8Array(ser), bindings.ChannelManagerReadArgs_new(arg_entropy_source.ptr, arg_node_signer.ptr, arg_signer_provider.ptr, arg_fee_estimator.ptr, arg_chain_monitor.ptr, arg_tx_broadcaster.ptr, arg_router.ptr, arg_logger.ptr, arg_default_config == null ? 0 : arg_default_config.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(arg_channel_monitors, arg_channel_monitors_conv_16 => arg_channel_monitors_conv_16 == null ? 0 : arg_channel_monitors_conv_16.ptr))));
170 GC.KeepAlive(arg_entropy_source);
171 GC.KeepAlive(arg_node_signer);
172 GC.KeepAlive(arg_signer_provider);
173 GC.KeepAlive(arg_fee_estimator);
174 GC.KeepAlive(arg_chain_monitor);
175 GC.KeepAlive(arg_tx_broadcaster);
176 GC.KeepAlive(arg_router);
177 GC.KeepAlive(arg_logger);
178 GC.KeepAlive(arg_default_config);
179 GC.KeepAlive(arg_channel_monitors);
180 if (ret >= 0 && ret <= 4096) { return null; }
181 Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ.constr_from_ptr(ret);
182 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_entropy_source); };
183 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_node_signer); };
184 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_signer_provider); };
185 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_fee_estimator); };
186 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_chain_monitor); };
187 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_tx_broadcaster); };
188 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_router); };
189 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_logger); };
190 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_default_config); };
191 foreach (ChannelMonitor arg_channel_monitors_conv_16 in arg_channel_monitors) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(arg_channel_monitors_conv_16); }; };
196 * Equivalent to [`crate::ln::channelmanager::ChannelManager::create_inbound_payment`], but no
197 * `ChannelManager` is required. Useful for generating invoices for [phantom node payments] without
198 * a `ChannelManager`.
200 * `keys` is generated by calling [`NodeSigner::get_inbound_payment_key_material`] and then
201 * calling [`ExpandedKey::new`] with its result. It is recommended to cache this value and not
202 * regenerate it for each new inbound payment.
204 * `current_time` is a Unix timestamp representing the current time.
206 * Note that if `min_final_cltv_expiry_delta` is set to some value, then the payment will not be receivable
207 * on versions of LDK prior to 0.0.114.
209 * [phantom node payments]: crate::sign::PhantomKeysManager
210 * [`NodeSigner::get_inbound_payment_key_material`]: crate::sign::NodeSigner::get_inbound_payment_key_material
212 public static Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ create(org.ldk.structs.ExpandedKey keys, org.ldk.structs.Option_u64Z min_value_msat, int invoice_expiry_delta_secs, org.ldk.structs.EntropySource entropy_source, long current_time, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
213 long ret = bindings.create(keys == null ? 0 : keys.ptr, min_value_msat.ptr, invoice_expiry_delta_secs, entropy_source.ptr, current_time, min_final_cltv_expiry_delta.ptr);
215 GC.KeepAlive(min_value_msat);
216 GC.KeepAlive(invoice_expiry_delta_secs);
217 GC.KeepAlive(entropy_source);
218 GC.KeepAlive(current_time);
219 GC.KeepAlive(min_final_cltv_expiry_delta);
220 if (ret >= 0 && ret <= 4096) { return null; }
221 Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ.constr_from_ptr(ret);
222 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(keys); };
223 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_value_msat); };
224 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(entropy_source); };
225 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };
230 * Equivalent to [`crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash`],
231 * but no `ChannelManager` is required. Useful for generating invoices for [phantom node payments]
232 * without a `ChannelManager`.
234 * See [`create`] for information on the `keys` and `current_time` parameters.
236 * Note that if `min_final_cltv_expiry_delta` is set to some value, then the payment will not be receivable
237 * on versions of LDK prior to 0.0.114.
239 * [phantom node payments]: crate::sign::PhantomKeysManager
241 public static Result_ThirtyTwoBytesNoneZ create_from_hash(org.ldk.structs.ExpandedKey keys, org.ldk.structs.Option_u64Z min_value_msat, byte[] payment_hash, int invoice_expiry_delta_secs, long current_time, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
242 long ret = bindings.create_from_hash(keys == null ? 0 : keys.ptr, min_value_msat.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), invoice_expiry_delta_secs, current_time, min_final_cltv_expiry_delta.ptr);
244 GC.KeepAlive(min_value_msat);
245 GC.KeepAlive(payment_hash);
246 GC.KeepAlive(invoice_expiry_delta_secs);
247 GC.KeepAlive(current_time);
248 GC.KeepAlive(min_final_cltv_expiry_delta);
249 if (ret >= 0 && ret <= 4096) { return null; }
250 Result_ThirtyTwoBytesNoneZ ret_hu_conv = Result_ThirtyTwoBytesNoneZ.constr_from_ptr(ret);
251 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(keys); };
252 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_value_msat); };
253 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };
258 * Parses an OnionV3 host and port into a [`SocketAddress::OnionV3`].
260 * The host part must end with \".onion\".
262 public static Result_SocketAddressSocketAddressParseErrorZ parse_onion_address(string host, short port) {
263 long ret = bindings.parse_onion_address(InternalUtils.encodeString(host), port);
266 if (ret >= 0 && ret <= 4096) { return null; }
267 Result_SocketAddressSocketAddressParseErrorZ ret_hu_conv = Result_SocketAddressSocketAddressParseErrorZ.constr_from_ptr(ret);
272 * Gets the weight for an HTLC-Success transaction.
274 public static long htlc_success_tx_weight(org.ldk.structs.ChannelTypeFeatures channel_type_features) {
275 long ret = bindings.htlc_success_tx_weight(channel_type_features == null ? 0 : channel_type_features.ptr);
276 GC.KeepAlive(channel_type_features);
281 * Gets the weight for an HTLC-Timeout transaction.
283 public static long htlc_timeout_tx_weight(org.ldk.structs.ChannelTypeFeatures channel_type_features) {
284 long ret = bindings.htlc_timeout_tx_weight(channel_type_features == null ? 0 : channel_type_features.ptr);
285 GC.KeepAlive(channel_type_features);
290 * Check if a given input witness attempts to claim a HTLC.
292 public static Option_HTLCClaimZ HTLCClaim_from_witness(byte[] witness) {
293 long ret = bindings.HTLCClaim_from_witness(InternalUtils.encodeUint8Array(witness));
294 GC.KeepAlive(witness);
295 if (ret >= 0 && ret <= 4096) { return null; }
296 org.ldk.structs.Option_HTLCClaimZ ret_hu_conv = org.ldk.structs.Option_HTLCClaimZ.constr_from_ptr(ret);
297 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
302 * Build the commitment secret from the seed and the commitment number
304 public static byte[] build_commitment_secret(byte[] commitment_seed, long idx) {
305 long ret = bindings.build_commitment_secret(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(commitment_seed, 32)), idx);
306 GC.KeepAlive(commitment_seed);
308 if (ret >= 0 && ret <= 4096) { return null; }
309 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
314 * Build a closing transaction
316 public static byte[] build_closing_transaction(long to_holder_value_sat, long to_counterparty_value_sat, byte[] to_holder_script, byte[] to_counterparty_script, org.ldk.structs.OutPoint funding_outpoint) {
317 long ret = bindings.build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, InternalUtils.encodeUint8Array(to_holder_script), InternalUtils.encodeUint8Array(to_counterparty_script), funding_outpoint == null ? 0 : funding_outpoint.ptr);
318 GC.KeepAlive(to_holder_value_sat);
319 GC.KeepAlive(to_counterparty_value_sat);
320 GC.KeepAlive(to_holder_script);
321 GC.KeepAlive(to_counterparty_script);
322 GC.KeepAlive(funding_outpoint);
323 if (ret >= 0 && ret <= 4096) { return null; }
324 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
329 * Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key)
330 * from the base secret and the per_commitment_point.
332 public static byte[] derive_private_key(byte[] per_commitment_point, byte[] base_secret) {
333 long ret = bindings.derive_private_key(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(per_commitment_point, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(base_secret, 32)));
334 GC.KeepAlive(per_commitment_point);
335 GC.KeepAlive(base_secret);
336 if (ret >= 0 && ret <= 4096) { return null; }
337 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
342 * Derives a per-commitment-transaction public key (eg an htlc key or a delayed_payment key)
343 * from the base point and the per_commitment_key. This is the public equivalent of
344 * derive_private_key - using only public keys to derive a public key instead of private keys.
346 public static byte[] derive_public_key(byte[] per_commitment_point, byte[] base_point) {
347 long ret = bindings.derive_public_key(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(per_commitment_point, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(base_point, 33)));
348 GC.KeepAlive(per_commitment_point);
349 GC.KeepAlive(base_point);
350 if (ret >= 0 && ret <= 4096) { return null; }
351 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
356 * Derives a per-commitment-transaction revocation key from its constituent parts.
358 * Only the cheating participant owns a valid witness to propagate a revoked
359 * commitment transaction, thus per_commitment_secret always come from cheater
360 * and revocation_base_secret always come from punisher, which is the broadcaster
361 * of the transaction spending with this key knowledge.
363 public static byte[] derive_private_revocation_key(byte[] per_commitment_secret, byte[] countersignatory_revocation_base_secret) {
364 long ret = bindings.derive_private_revocation_key(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(per_commitment_secret, 32)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(countersignatory_revocation_base_secret, 32)));
365 GC.KeepAlive(per_commitment_secret);
366 GC.KeepAlive(countersignatory_revocation_base_secret);
367 if (ret >= 0 && ret <= 4096) { return null; }
368 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
373 * Derives a per-commitment-transaction revocation public key from its constituent parts. This is
374 * the public equivalend of derive_private_revocation_key - using only public keys to derive a
375 * public key instead of private keys.
377 * Only the cheating participant owns a valid witness to propagate a revoked
378 * commitment transaction, thus per_commitment_point always come from cheater
379 * and revocation_base_point always come from punisher, which is the broadcaster
380 * of the transaction spending with this key knowledge.
382 * Note that this is infallible iff we trust that at least one of the two input keys are randomly
383 * generated (ie our own).
385 public static byte[] derive_public_revocation_key(byte[] per_commitment_point, byte[] countersignatory_revocation_base_point) {
386 long ret = bindings.derive_public_revocation_key(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(per_commitment_point, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(countersignatory_revocation_base_point, 33)));
387 GC.KeepAlive(per_commitment_point);
388 GC.KeepAlive(countersignatory_revocation_base_point);
389 if (ret >= 0 && ret <= 4096) { return null; }
390 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
395 * A script either spendable by the revocation
396 * key or the broadcaster_delayed_payment_key and satisfying the relative-locktime OP_CSV constrain.
397 * Encumbering a `to_holder` output on a commitment transaction or 2nd-stage HTLC transactions.
399 public static byte[] get_revokeable_redeemscript(byte[] revocation_key, short contest_delay, byte[] broadcaster_delayed_payment_key) {
400 long ret = bindings.get_revokeable_redeemscript(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(revocation_key, 33)), contest_delay, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(broadcaster_delayed_payment_key, 33)));
401 GC.KeepAlive(revocation_key);
402 GC.KeepAlive(contest_delay);
403 GC.KeepAlive(broadcaster_delayed_payment_key);
404 if (ret >= 0 && ret <= 4096) { return null; }
405 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
410 * Returns the script for the counterparty's output on a holder's commitment transaction based on
413 public static byte[] get_counterparty_payment_script(org.ldk.structs.ChannelTypeFeatures channel_type_features, byte[] payment_key) {
414 long ret = bindings.get_counterparty_payment_script(channel_type_features == null ? 0 : channel_type_features.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_key, 33)));
415 GC.KeepAlive(channel_type_features);
416 GC.KeepAlive(payment_key);
417 if (ret >= 0 && ret <= 4096) { return null; }
418 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
423 * Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc
424 * does not need to have its previous_output_index filled.
426 public static byte[] get_htlc_redeemscript(org.ldk.structs.HTLCOutputInCommitment htlc, org.ldk.structs.ChannelTypeFeatures channel_type_features, org.ldk.structs.TxCreationKeys keys) {
427 long ret = bindings.get_htlc_redeemscript(htlc == null ? 0 : htlc.ptr, channel_type_features == null ? 0 : channel_type_features.ptr, keys == null ? 0 : keys.ptr);
429 GC.KeepAlive(channel_type_features);
431 if (ret >= 0 && ret <= 4096) { return null; }
432 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
437 * Gets the redeemscript for a funding output from the two funding public keys.
438 * Note that the order of funding public keys does not matter.
440 public static byte[] make_funding_redeemscript(byte[] broadcaster, byte[] countersignatory) {
441 long ret = bindings.make_funding_redeemscript(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(broadcaster, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(countersignatory, 33)));
442 GC.KeepAlive(broadcaster);
443 GC.KeepAlive(countersignatory);
444 if (ret >= 0 && ret <= 4096) { return null; }
445 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
450 * Builds an unsigned HTLC-Success or HTLC-Timeout transaction from the given channel and HTLC
451 * parameters. This is used by [`TrustedCommitmentTransaction::get_htlc_sigs`] to fetch the
452 * transaction which needs signing, and can be used to construct an HTLC transaction which is
453 * broadcastable given a counterparty HTLC signature.
455 * Panics if htlc.transaction_output_index.is_none() (as such HTLCs do not appear in the
456 * commitment transaction).
458 public static byte[] build_htlc_transaction(byte[] commitment_txid, int feerate_per_kw, short contest_delay, org.ldk.structs.HTLCOutputInCommitment htlc, org.ldk.structs.ChannelTypeFeatures channel_type_features, byte[] broadcaster_delayed_payment_key, byte[] revocation_key) {
459 long ret = bindings.build_htlc_transaction(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(commitment_txid, 32)), feerate_per_kw, contest_delay, htlc == null ? 0 : htlc.ptr, channel_type_features == null ? 0 : channel_type_features.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(broadcaster_delayed_payment_key, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(revocation_key, 33)));
460 GC.KeepAlive(commitment_txid);
461 GC.KeepAlive(feerate_per_kw);
462 GC.KeepAlive(contest_delay);
464 GC.KeepAlive(channel_type_features);
465 GC.KeepAlive(broadcaster_delayed_payment_key);
466 GC.KeepAlive(revocation_key);
467 if (ret >= 0 && ret <= 4096) { return null; }
468 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
473 * Returns the witness required to satisfy and spend a HTLC input.
475 public static byte[] build_htlc_input_witness(byte[] local_sig, byte[] remote_sig, org.ldk.structs.Option_ThirtyTwoBytesZ preimage, byte[] redeem_script, org.ldk.structs.ChannelTypeFeatures channel_type_features) {
476 long ret = bindings.build_htlc_input_witness(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(local_sig, 64)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(remote_sig, 64)), preimage.ptr, InternalUtils.encodeUint8Array(redeem_script), channel_type_features == null ? 0 : channel_type_features.ptr);
477 GC.KeepAlive(local_sig);
478 GC.KeepAlive(remote_sig);
479 GC.KeepAlive(preimage);
480 GC.KeepAlive(redeem_script);
481 GC.KeepAlive(channel_type_features);
482 if (ret >= 0 && ret <= 4096) { return null; }
483 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
488 * Gets the witnessScript for the to_remote output when anchors are enabled.
490 public static byte[] get_to_countersignatory_with_anchors_redeemscript(byte[] payment_point) {
491 long ret = bindings.get_to_countersignatory_with_anchors_redeemscript(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_point, 33)));
492 GC.KeepAlive(payment_point);
493 if (ret >= 0 && ret <= 4096) { return null; }
494 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
499 * Gets the witnessScript for an anchor output from the funding public key.
500 * The witness in the spending input must be:
501 * <BIP 143 funding_signature>
502 * After 16 blocks of confirmation, an alternative satisfying witness could be:
504 * (empty vector required to satisfy compliance with MINIMALIF-standard rule)
506 public static byte[] get_anchor_redeemscript(byte[] funding_pubkey) {
507 long ret = bindings.get_anchor_redeemscript(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(funding_pubkey, 33)));
508 GC.KeepAlive(funding_pubkey);
509 if (ret >= 0 && ret <= 4096) { return null; }
510 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
515 * Returns the witness required to satisfy and spend an anchor input.
517 public static byte[] build_anchor_input_witness(byte[] funding_key, byte[] funding_sig) {
518 long ret = bindings.build_anchor_input_witness(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(funding_key, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(funding_sig, 64)));
519 GC.KeepAlive(funding_key);
520 GC.KeepAlive(funding_sig);
521 if (ret >= 0 && ret <= 4096) { return null; }
522 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
527 * Commitment transaction numbers which appear in the transactions themselves are XOR'd with a
528 * shared secret first. This prevents on-chain observers from discovering how many commitment
529 * transactions occurred in a channel before it was closed.
531 * This function gets the shared secret from relevant channel public keys and can be used to
532 * \"decrypt\" the commitment transaction number given a commitment transaction on-chain.
534 public static long get_commitment_transaction_number_obscure_factor(byte[] broadcaster_payment_basepoint, byte[] countersignatory_payment_basepoint, bool outbound_from_broadcaster) {
535 long ret = bindings.get_commitment_transaction_number_obscure_factor(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(broadcaster_payment_basepoint, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(countersignatory_payment_basepoint, 33)), outbound_from_broadcaster);
536 GC.KeepAlive(broadcaster_payment_basepoint);
537 GC.KeepAlive(countersignatory_payment_basepoint);
538 GC.KeepAlive(outbound_from_broadcaster);
543 * Read a NetworkUpdate from a byte array, created by NetworkUpdate_write
545 public static Result_COption_NetworkUpdateZDecodeErrorZ NetworkUpdate_read(byte[] ser) {
546 long ret = bindings.NetworkUpdate_read(InternalUtils.encodeUint8Array(ser));
548 if (ret >= 0 && ret <= 4096) { return null; }
549 Result_COption_NetworkUpdateZDecodeErrorZ ret_hu_conv = Result_COption_NetworkUpdateZDecodeErrorZ.constr_from_ptr(ret);
554 * Verifies the signature of a [`NodeAnnouncement`].
556 * Returns an error if it is invalid.
558 public static Result_NoneLightningErrorZ verify_node_announcement(org.ldk.structs.NodeAnnouncement msg) {
559 long ret = bindings.verify_node_announcement(msg == null ? 0 : msg.ptr);
561 if (ret >= 0 && ret <= 4096) { return null; }
562 Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
563 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
568 * Verifies all signatures included in a [`ChannelAnnouncement`].
570 * Returns an error if one of the signatures is invalid.
572 public static Result_NoneLightningErrorZ verify_channel_announcement(org.ldk.structs.ChannelAnnouncement msg) {
573 long ret = bindings.verify_channel_announcement(msg == null ? 0 : msg.ptr);
575 if (ret >= 0 && ret <= 4096) { return null; }
576 Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
577 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
582 * Finds a route from us (payer) to the given target node (payee).
584 * If the payee provided features in their invoice, they should be provided via the `payee` field
585 * in the given [`RouteParameters::payment_params`].
586 * Without this, MPP will only be used if the payee's features are available in the network graph.
588 * Private routing paths between a public node and the target may be included in the `payee` field
589 * of [`RouteParameters::payment_params`].
591 * If some channels aren't announced, it may be useful to fill in `first_hops` with the results
592 * from [`ChannelManager::list_usable_channels`]. If it is filled in, the view of these channels
593 * from `network_graph` will be ignored, and only those in `first_hops` will be used.
595 * The fees on channels from us to the next hop are ignored as they are assumed to all be equal.
596 * However, the enabled/disabled bit on such channels as well as the `htlc_minimum_msat` /
597 * `htlc_maximum_msat` *are* checked as they may change based on the receiving node.
601 * Panics if first_hops contains channels without `short_channel_id`s;
602 * [`ChannelManager::list_usable_channels`] will never include such channels.
604 * [`ChannelManager::list_usable_channels`]: crate::ln::channelmanager::ChannelManager::list_usable_channels
605 * [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
606 * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
608 * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
610 public static Result_RouteLightningErrorZ find_route(byte[] our_node_pubkey, org.ldk.structs.RouteParameters route_params, org.ldk.structs.NetworkGraph network_graph, ChannelDetails[] first_hops, org.ldk.structs.Logger logger, org.ldk.structs.ScoreLookUp scorer, org.ldk.structs.ProbabilisticScoringFeeParameters score_params, byte[] random_seed_bytes) {
611 long ret = bindings.find_route(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(our_node_pubkey, 33)), route_params == null ? 0 : route_params.ptr, network_graph == null ? 0 : network_graph.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(first_hops, first_hops_conv_16 => first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr)), logger.ptr, scorer.ptr, score_params == null ? 0 : score_params.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(random_seed_bytes, 32)));
612 GC.KeepAlive(our_node_pubkey);
613 GC.KeepAlive(route_params);
614 GC.KeepAlive(network_graph);
615 GC.KeepAlive(first_hops);
616 GC.KeepAlive(logger);
617 GC.KeepAlive(scorer);
618 GC.KeepAlive(score_params);
619 GC.KeepAlive(random_seed_bytes);
620 if (ret >= 0 && ret <= 4096) { return null; }
621 Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
622 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(route_params); };
623 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(network_graph); };
624 if (first_hops != null) { foreach (ChannelDetails first_hops_conv_16 in first_hops) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(first_hops_conv_16); }; } };
625 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
626 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(scorer); };
627 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(score_params); };
632 * Construct a route from us (payer) to the target node (payee) via the given hops (which should
633 * exclude the payer, but include the payee). This may be useful, e.g., for probing the chosen path.
635 * Re-uses logic from `find_route`, so the restrictions described there also apply here.
637 public static Result_RouteLightningErrorZ build_route_from_hops(byte[] our_node_pubkey, byte[][] hops, org.ldk.structs.RouteParameters route_params, org.ldk.structs.NetworkGraph network_graph, org.ldk.structs.Logger logger, byte[] random_seed_bytes) {
638 long ret = bindings.build_route_from_hops(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(our_node_pubkey, 33)), InternalUtils.encodeUint64Array(InternalUtils.mapArray(hops, hops_conv_8 => InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(hops_conv_8, 33)))), route_params == null ? 0 : route_params.ptr, network_graph == null ? 0 : network_graph.ptr, logger.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(random_seed_bytes, 32)));
639 GC.KeepAlive(our_node_pubkey);
641 GC.KeepAlive(route_params);
642 GC.KeepAlive(network_graph);
643 GC.KeepAlive(logger);
644 GC.KeepAlive(random_seed_bytes);
645 if (ret >= 0 && ret <= 4096) { return null; }
646 Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
647 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(route_params); };
648 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(network_graph); };
649 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
654 * Creates an unsigned [`PartiallySignedTransaction`] which spends the given descriptors to
655 * the given outputs, plus an output to the given change destination (if sufficient
656 * change value remains). The PSBT will have a feerate, at least, of the given value.
658 * The `locktime` argument is used to set the transaction's locktime. If `None`, the
659 * transaction will have a locktime of 0. It it recommended to set this to the current block
660 * height to avoid fee sniping, unless you have some specific reason to use a different
663 * Returns the PSBT and expected max transaction weight.
665 * Returns `Err(())` if the output value is greater than the input value minus required fee,
666 * if a descriptor was duplicated, or if an output descriptor `script_pubkey`
667 * does not match the one we can spend.
669 * We do not enforce that outputs meet the dust limit or that any output scripts are standard.
671 public static Result_C2Tuple_CVec_u8ZusizeZNoneZ SpendableOutputDescriptor_create_spendable_outputs_psbt(SpendableOutputDescriptor[] descriptors, TxOut[] outputs, byte[] change_destination_script, int feerate_sat_per_1000_weight, org.ldk.structs.Option_u32Z locktime) {
672 long ret = bindings.SpendableOutputDescriptor_create_spendable_outputs_psbt(InternalUtils.encodeUint64Array(InternalUtils.mapArray(descriptors, descriptors_conv_27 => descriptors_conv_27.ptr)), InternalUtils.encodeUint64Array(InternalUtils.mapArray(outputs, outputs_conv_7 => outputs_conv_7.ptr)), InternalUtils.encodeUint8Array(change_destination_script), feerate_sat_per_1000_weight, locktime.ptr);
673 GC.KeepAlive(descriptors);
674 GC.KeepAlive(outputs);
675 GC.KeepAlive(change_destination_script);
676 GC.KeepAlive(feerate_sat_per_1000_weight);
677 GC.KeepAlive(locktime);
678 if (ret >= 0 && ret <= 4096) { return null; }
679 Result_C2Tuple_CVec_u8ZusizeZNoneZ ret_hu_conv = Result_C2Tuple_CVec_u8ZusizeZNoneZ.constr_from_ptr(ret);
680 foreach (SpendableOutputDescriptor descriptors_conv_27 in descriptors) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(descriptors_conv_27); }; };
681 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(locktime); };
686 * Creates an [`OnionMessage`] with the given `contents` for sending to the destination of
689 * Returns both the node id of the peer to send the message to and the message itself.
691 * Note that reply_path (or a relevant inner pointer) may be NULL or all-0s to represent None
693 public static Result_C2Tuple_PublicKeyOnionMessageZSendErrorZ create_onion_message(org.ldk.structs.EntropySource entropy_source, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.OnionMessagePath path, org.ldk.structs.OnionMessageContents contents, org.ldk.structs.BlindedPath reply_path) {
694 long ret = bindings.create_onion_message(entropy_source.ptr, node_signer.ptr, path == null ? 0 : path.ptr, contents.ptr, reply_path == null ? 0 : reply_path.ptr);
695 GC.KeepAlive(entropy_source);
696 GC.KeepAlive(node_signer);
698 GC.KeepAlive(contents);
699 GC.KeepAlive(reply_path);
700 if (ret >= 0 && ret <= 4096) { return null; }
701 Result_C2Tuple_PublicKeyOnionMessageZSendErrorZ ret_hu_conv = Result_C2Tuple_PublicKeyOnionMessageZSendErrorZ.constr_from_ptr(ret);
702 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(entropy_source); };
703 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
704 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(path); };
705 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(contents); };
706 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(reply_path); };
711 * Decode one layer of an incoming [`OnionMessage`].
713 * Returns either the next layer of the onion for forwarding or the decrypted content for the
716 public static Result_PeeledOnionNoneZ peel_onion_message(org.ldk.structs.OnionMessage msg, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, org.ldk.structs.CustomOnionMessageHandler custom_handler) {
717 long ret = bindings.peel_onion_message(msg == null ? 0 : msg.ptr, node_signer.ptr, logger.ptr, custom_handler.ptr);
719 GC.KeepAlive(node_signer);
720 GC.KeepAlive(logger);
721 GC.KeepAlive(custom_handler);
722 if (ret >= 0 && ret <= 4096) { return null; }
723 Result_PeeledOnionNoneZ ret_hu_conv = Result_PeeledOnionNoneZ.constr_from_ptr(ret);
724 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
725 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
726 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
727 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(custom_handler); };
732 * Returns whether `tlv_type` corresponds to a TLV record for Offers.
734 public static bool OffersMessage_is_known_type(long tlv_type) {
735 bool ret = bindings.OffersMessage_is_known_type(tlv_type);
736 GC.KeepAlive(tlv_type);
741 * Create a one-hop blinded path for a payment.
743 public static Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ BlindedPath_one_hop_for_payment(byte[] payee_node_id, org.ldk.structs.ReceiveTlvs payee_tlvs, org.ldk.structs.EntropySource entropy_source) {
744 long ret = bindings.BlindedPath_one_hop_for_payment(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payee_node_id, 33)), payee_tlvs == null ? 0 : payee_tlvs.ptr, entropy_source.ptr);
745 GC.KeepAlive(payee_node_id);
746 GC.KeepAlive(payee_tlvs);
747 GC.KeepAlive(entropy_source);
748 if (ret >= 0 && ret <= 4096) { return null; }
749 Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ ret_hu_conv = Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ.constr_from_ptr(ret);
750 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(payee_tlvs); };
751 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(entropy_source); };
756 * Read a PathFailure from a byte array, created by PathFailure_write
758 public static Result_COption_PathFailureZDecodeErrorZ PathFailure_read(byte[] ser) {
759 long ret = bindings.PathFailure_read(InternalUtils.encodeUint8Array(ser));
761 if (ret >= 0 && ret <= 4096) { return null; }
762 Result_COption_PathFailureZDecodeErrorZ ret_hu_conv = Result_COption_PathFailureZDecodeErrorZ.constr_from_ptr(ret);
767 * Read a ClosureReason from a byte array, created by ClosureReason_write
769 public static Result_COption_ClosureReasonZDecodeErrorZ ClosureReason_read(byte[] ser) {
770 long ret = bindings.ClosureReason_read(InternalUtils.encodeUint8Array(ser));
772 if (ret >= 0 && ret <= 4096) { return null; }
773 Result_COption_ClosureReasonZDecodeErrorZ ret_hu_conv = Result_COption_ClosureReasonZDecodeErrorZ.constr_from_ptr(ret);
778 * Read a HTLCDestination from a byte array, created by HTLCDestination_write
780 public static Result_COption_HTLCDestinationZDecodeErrorZ HTLCDestination_read(byte[] ser) {
781 long ret = bindings.HTLCDestination_read(InternalUtils.encodeUint8Array(ser));
783 if (ret >= 0 && ret <= 4096) { return null; }
784 Result_COption_HTLCDestinationZDecodeErrorZ ret_hu_conv = Result_COption_HTLCDestinationZDecodeErrorZ.constr_from_ptr(ret);
789 * Read a Event from a byte array, created by Event_write
791 public static Result_COption_EventZDecodeErrorZ Event_read(byte[] ser) {
792 long ret = bindings.Event_read(InternalUtils.encodeUint8Array(ser));
794 if (ret >= 0 && ret <= 4096) { return null; }
795 Result_COption_EventZDecodeErrorZ ret_hu_conv = Result_COption_EventZDecodeErrorZ.constr_from_ptr(ret);
800 * Pays the given [`Bolt11Invoice`], retrying if needed based on [`Retry`].
802 * [`Bolt11Invoice::payment_hash`] is used as the [`PaymentId`], which ensures idempotency as long
803 * as the payment is still pending. If the payment succeeds, you must ensure that a second payment
804 * with the same [`PaymentHash`] is never sent.
806 * If you wish to use a different payment idempotency token, see [`pay_invoice_with_id`].
808 public static Result_ThirtyTwoBytesPaymentErrorZ pay_invoice(org.ldk.structs.Bolt11Invoice invoice, org.ldk.structs.Retry retry_strategy, org.ldk.structs.ChannelManager channelmanager) {
809 long ret = bindings.pay_invoice(invoice == null ? 0 : invoice.ptr, retry_strategy.ptr, channelmanager == null ? 0 : channelmanager.ptr);
810 GC.KeepAlive(invoice);
811 GC.KeepAlive(retry_strategy);
812 GC.KeepAlive(channelmanager);
813 if (ret >= 0 && ret <= 4096) { return null; }
814 Result_ThirtyTwoBytesPaymentErrorZ ret_hu_conv = Result_ThirtyTwoBytesPaymentErrorZ.constr_from_ptr(ret);
815 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(invoice); };
816 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(retry_strategy); };
817 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
822 * Pays the given [`Bolt11Invoice`] with a custom idempotency key, retrying if needed based on
825 * Note that idempotency is only guaranteed as long as the payment is still pending. Once the
826 * payment completes or fails, no idempotency guarantees are made.
828 * You should ensure that the [`Bolt11Invoice::payment_hash`] is unique and the same
829 * [`PaymentHash`] has never been paid before.
831 * See [`pay_invoice`] for a variant which uses the [`PaymentHash`] for the idempotency token.
833 public static Result_NonePaymentErrorZ pay_invoice_with_id(org.ldk.structs.Bolt11Invoice invoice, byte[] payment_id, org.ldk.structs.Retry retry_strategy, org.ldk.structs.ChannelManager channelmanager) {
834 long ret = bindings.pay_invoice_with_id(invoice == null ? 0 : invoice.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_id, 32)), retry_strategy.ptr, channelmanager == null ? 0 : channelmanager.ptr);
835 GC.KeepAlive(invoice);
836 GC.KeepAlive(payment_id);
837 GC.KeepAlive(retry_strategy);
838 GC.KeepAlive(channelmanager);
839 if (ret >= 0 && ret <= 4096) { return null; }
840 Result_NonePaymentErrorZ ret_hu_conv = Result_NonePaymentErrorZ.constr_from_ptr(ret);
841 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(invoice); };
842 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(retry_strategy); };
843 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
848 * Pays the given zero-value [`Bolt11Invoice`] using the given amount, retrying if needed based on
851 * [`Bolt11Invoice::payment_hash`] is used as the [`PaymentId`], which ensures idempotency as long
852 * as the payment is still pending. If the payment succeeds, you must ensure that a second payment
853 * with the same [`PaymentHash`] is never sent.
855 * If you wish to use a different payment idempotency token, see
856 * [`pay_zero_value_invoice_with_id`].
858 public static Result_ThirtyTwoBytesPaymentErrorZ pay_zero_value_invoice(org.ldk.structs.Bolt11Invoice invoice, long amount_msats, org.ldk.structs.Retry retry_strategy, org.ldk.structs.ChannelManager channelmanager) {
859 long ret = bindings.pay_zero_value_invoice(invoice == null ? 0 : invoice.ptr, amount_msats, retry_strategy.ptr, channelmanager == null ? 0 : channelmanager.ptr);
860 GC.KeepAlive(invoice);
861 GC.KeepAlive(amount_msats);
862 GC.KeepAlive(retry_strategy);
863 GC.KeepAlive(channelmanager);
864 if (ret >= 0 && ret <= 4096) { return null; }
865 Result_ThirtyTwoBytesPaymentErrorZ ret_hu_conv = Result_ThirtyTwoBytesPaymentErrorZ.constr_from_ptr(ret);
866 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(invoice); };
867 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(retry_strategy); };
868 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
873 * Pays the given zero-value [`Bolt11Invoice`] using the given amount and custom idempotency key,
874 * retrying if needed based on [`Retry`].
876 * Note that idempotency is only guaranteed as long as the payment is still pending. Once the
877 * payment completes or fails, no idempotency guarantees are made.
879 * You should ensure that the [`Bolt11Invoice::payment_hash`] is unique and the same
880 * [`PaymentHash`] has never been paid before.
882 * See [`pay_zero_value_invoice`] for a variant which uses the [`PaymentHash`] for the
885 public static Result_NonePaymentErrorZ pay_zero_value_invoice_with_id(org.ldk.structs.Bolt11Invoice invoice, long amount_msats, byte[] payment_id, org.ldk.structs.Retry retry_strategy, org.ldk.structs.ChannelManager channelmanager) {
886 long ret = bindings.pay_zero_value_invoice_with_id(invoice == null ? 0 : invoice.ptr, amount_msats, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_id, 32)), retry_strategy.ptr, channelmanager == null ? 0 : channelmanager.ptr);
887 GC.KeepAlive(invoice);
888 GC.KeepAlive(amount_msats);
889 GC.KeepAlive(payment_id);
890 GC.KeepAlive(retry_strategy);
891 GC.KeepAlive(channelmanager);
892 if (ret >= 0 && ret <= 4096) { return null; }
893 Result_NonePaymentErrorZ ret_hu_conv = Result_NonePaymentErrorZ.constr_from_ptr(ret);
894 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(invoice); };
895 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(retry_strategy); };
896 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
901 * Sends payment probes over all paths of a route that would be used to pay the given invoice.
903 * See [`ChannelManager::send_preflight_probes`] for more information.
905 public static Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ preflight_probe_invoice(org.ldk.structs.Bolt11Invoice invoice, org.ldk.structs.ChannelManager channelmanager, org.ldk.structs.Option_u64Z liquidity_limit_multiplier) {
906 long ret = bindings.preflight_probe_invoice(invoice == null ? 0 : invoice.ptr, channelmanager == null ? 0 : channelmanager.ptr, liquidity_limit_multiplier.ptr);
907 GC.KeepAlive(invoice);
908 GC.KeepAlive(channelmanager);
909 GC.KeepAlive(liquidity_limit_multiplier);
910 if (ret >= 0 && ret <= 4096) { return null; }
911 Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ ret_hu_conv = Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ.constr_from_ptr(ret);
912 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(invoice); };
913 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
914 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(liquidity_limit_multiplier); };
919 * Sends payment probes over all paths of a route that would be used to pay the given zero-value
920 * invoice using the given amount.
922 * See [`ChannelManager::send_preflight_probes`] for more information.
924 public static Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ preflight_probe_zero_value_invoice(org.ldk.structs.Bolt11Invoice invoice, long amount_msat, org.ldk.structs.ChannelManager channelmanager, org.ldk.structs.Option_u64Z liquidity_limit_multiplier) {
925 long ret = bindings.preflight_probe_zero_value_invoice(invoice == null ? 0 : invoice.ptr, amount_msat, channelmanager == null ? 0 : channelmanager.ptr, liquidity_limit_multiplier.ptr);
926 GC.KeepAlive(invoice);
927 GC.KeepAlive(amount_msat);
928 GC.KeepAlive(channelmanager);
929 GC.KeepAlive(liquidity_limit_multiplier);
930 if (ret >= 0 && ret <= 4096) { return null; }
931 Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ ret_hu_conv = Result_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ.constr_from_ptr(ret);
932 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(invoice); };
933 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
934 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(liquidity_limit_multiplier); };
939 * Utility to create an invoice that can be paid to one of multiple nodes, or a \"phantom invoice.\"
940 * See [`PhantomKeysManager`] for more information on phantom node payments.
942 * `phantom_route_hints` parameter:
943 * Contains channel info for all nodes participating in the phantom invoice
944 * Entries are retrieved from a call to [`ChannelManager::get_phantom_route_hints`] on each
946 * It is fine to cache `phantom_route_hints` and reuse it across invoices, as long as the data is
947 * updated when a channel becomes disabled or closes
948 * Note that if too many channels are included in [`PhantomRouteHints::channels`], the invoice
949 * may be too long for QR code scanning. To fix this, `PhantomRouteHints::channels` may be pared
952 * `payment_hash` can be specified if you have a specific need for a custom payment hash (see the difference
953 * between [`ChannelManager::create_inbound_payment`] and [`ChannelManager::create_inbound_payment_for_hash`]).
954 * If `None` is provided for `payment_hash`, then one will be created.
956 * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
957 * in excess of the current time.
959 * `duration_since_epoch` is the current time since epoch in seconds.
961 * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
962 * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`] - 3.
963 * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
964 * confirmations during routing.
966 * Note that the provided `keys_manager`'s `NodeSigner` implementation must support phantom
967 * invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this
970 * [`PhantomKeysManager`]: lightning::sign::PhantomKeysManager
971 * [`ChannelManager::get_phantom_route_hints`]: lightning::ln::channelmanager::ChannelManager::get_phantom_route_hints
972 * [`ChannelManager::create_inbound_payment`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment
973 * [`ChannelManager::create_inbound_payment_for_hash`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
974 * [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels
975 * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
977 * This can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
978 * available and the current time is supplied by the caller.
980 public static Result_Bolt11InvoiceSignOrCreationErrorZ create_phantom_invoice(org.ldk.structs.Option_u64Z amt_msat, org.ldk.structs.Option_ThirtyTwoBytesZ payment_hash, string description, int invoice_expiry_delta_secs, PhantomRouteHints[] phantom_route_hints, org.ldk.structs.EntropySource entropy_source, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, Currency network, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta, long duration_since_epoch) {
981 long ret = bindings.create_phantom_invoice(amt_msat.ptr, payment_hash.ptr, InternalUtils.encodeString(description), invoice_expiry_delta_secs, InternalUtils.encodeUint64Array(InternalUtils.mapArray(phantom_route_hints, phantom_route_hints_conv_19 => phantom_route_hints_conv_19 == null ? 0 : phantom_route_hints_conv_19.ptr)), entropy_source.ptr, node_signer.ptr, logger.ptr, network, min_final_cltv_expiry_delta.ptr, duration_since_epoch);
982 GC.KeepAlive(amt_msat);
983 GC.KeepAlive(payment_hash);
984 GC.KeepAlive(description);
985 GC.KeepAlive(invoice_expiry_delta_secs);
986 GC.KeepAlive(phantom_route_hints);
987 GC.KeepAlive(entropy_source);
988 GC.KeepAlive(node_signer);
989 GC.KeepAlive(logger);
990 GC.KeepAlive(network);
991 GC.KeepAlive(min_final_cltv_expiry_delta);
992 GC.KeepAlive(duration_since_epoch);
993 if (ret >= 0 && ret <= 4096) { return null; }
994 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
995 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(amt_msat); };
996 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(payment_hash); };
997 foreach (PhantomRouteHints phantom_route_hints_conv_19 in phantom_route_hints) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(phantom_route_hints_conv_19); }; };
998 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(entropy_source); };
999 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
1000 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
1001 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };
1006 * Utility to create an invoice that can be paid to one of multiple nodes, or a \"phantom invoice.\"
1007 * See [`PhantomKeysManager`] for more information on phantom node payments.
1009 * `phantom_route_hints` parameter:
1010 * Contains channel info for all nodes participating in the phantom invoice
1011 * Entries are retrieved from a call to [`ChannelManager::get_phantom_route_hints`] on each
1012 * participating node
1013 * It is fine to cache `phantom_route_hints` and reuse it across invoices, as long as the data is
1014 * updated when a channel becomes disabled or closes
1015 * Note that the route hints generated from `phantom_route_hints` will be limited to a maximum
1016 * of 3 hints to ensure that the invoice can be scanned in a QR code. These hints are selected
1017 * in the order that the nodes in `PhantomRouteHints` are specified, selecting one hint per node
1018 * until the maximum is hit. Callers may provide as many `PhantomRouteHints::channels` as
1019 * desired, but note that some nodes will be trimmed if more than 3 nodes are provided.
1021 * `description_hash` is a SHA-256 hash of the description text
1023 * `payment_hash` can be specified if you have a specific need for a custom payment hash (see the difference
1024 * between [`ChannelManager::create_inbound_payment`] and [`ChannelManager::create_inbound_payment_for_hash`]).
1025 * If `None` is provided for `payment_hash`, then one will be created.
1027 * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
1028 * in excess of the current time.
1030 * `duration_since_epoch` is the current time since epoch in seconds.
1032 * Note that the provided `keys_manager`'s `NodeSigner` implementation must support phantom
1033 * invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this
1036 * [`PhantomKeysManager`]: lightning::sign::PhantomKeysManager
1037 * [`ChannelManager::get_phantom_route_hints`]: lightning::ln::channelmanager::ChannelManager::get_phantom_route_hints
1038 * [`ChannelManager::create_inbound_payment`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment
1039 * [`ChannelManager::create_inbound_payment_for_hash`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
1040 * [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels
1042 * This can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
1043 * available and the current time is supplied by the caller.
1045 public static Result_Bolt11InvoiceSignOrCreationErrorZ create_phantom_invoice_with_description_hash(org.ldk.structs.Option_u64Z amt_msat, org.ldk.structs.Option_ThirtyTwoBytesZ payment_hash, int invoice_expiry_delta_secs, org.ldk.structs.Sha256 description_hash, PhantomRouteHints[] phantom_route_hints, org.ldk.structs.EntropySource entropy_source, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, Currency network, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta, long duration_since_epoch) {
1046 long ret = bindings.create_phantom_invoice_with_description_hash(amt_msat.ptr, payment_hash.ptr, invoice_expiry_delta_secs, description_hash == null ? 0 : description_hash.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(phantom_route_hints, phantom_route_hints_conv_19 => phantom_route_hints_conv_19 == null ? 0 : phantom_route_hints_conv_19.ptr)), entropy_source.ptr, node_signer.ptr, logger.ptr, network, min_final_cltv_expiry_delta.ptr, duration_since_epoch);
1047 GC.KeepAlive(amt_msat);
1048 GC.KeepAlive(payment_hash);
1049 GC.KeepAlive(invoice_expiry_delta_secs);
1050 GC.KeepAlive(description_hash);
1051 GC.KeepAlive(phantom_route_hints);
1052 GC.KeepAlive(entropy_source);
1053 GC.KeepAlive(node_signer);
1054 GC.KeepAlive(logger);
1055 GC.KeepAlive(network);
1056 GC.KeepAlive(min_final_cltv_expiry_delta);
1057 GC.KeepAlive(duration_since_epoch);
1058 if (ret >= 0 && ret <= 4096) { return null; }
1059 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1060 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(amt_msat); };
1061 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(payment_hash); };
1062 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(description_hash); };
1063 foreach (PhantomRouteHints phantom_route_hints_conv_19 in phantom_route_hints) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(phantom_route_hints_conv_19); }; };
1064 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(entropy_source); };
1065 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
1066 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
1067 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };
1072 * Utility to construct an invoice. Generally, unless you want to do something like a custom
1073 * cltv_expiry, this is what you should be using to create an invoice. The reason being, this
1074 * method stores the invoice's payment secret and preimage in `ChannelManager`, so (a) the user
1075 * doesn't have to store preimage/payment secret information and (b) `ChannelManager` can verify
1076 * that the payment secret is valid when the invoice is paid.
1078 * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
1079 * in excess of the current time.
1081 * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
1082 * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`].
1083 * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
1084 * confirmations during routing.
1086 * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
1088 public static Result_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager(org.ldk.structs.ChannelManager channelmanager, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, Currency network, org.ldk.structs.Option_u64Z amt_msat, string description, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
1089 long ret = bindings.create_invoice_from_channelmanager(channelmanager == null ? 0 : channelmanager.ptr, node_signer.ptr, logger.ptr, network, amt_msat.ptr, InternalUtils.encodeString(description), invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
1090 GC.KeepAlive(channelmanager);
1091 GC.KeepAlive(node_signer);
1092 GC.KeepAlive(logger);
1093 GC.KeepAlive(network);
1094 GC.KeepAlive(amt_msat);
1095 GC.KeepAlive(description);
1096 GC.KeepAlive(invoice_expiry_delta_secs);
1097 GC.KeepAlive(min_final_cltv_expiry_delta);
1098 if (ret >= 0 && ret <= 4096) { return null; }
1099 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1100 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
1101 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
1102 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
1103 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(amt_msat); };
1104 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };
1109 * Utility to construct an invoice. Generally, unless you want to do something like a custom
1110 * cltv_expiry, this is what you should be using to create an invoice. The reason being, this
1111 * method stores the invoice's payment secret and preimage in `ChannelManager`, so (a) the user
1112 * doesn't have to store preimage/payment secret information and (b) `ChannelManager` can verify
1113 * that the payment secret is valid when the invoice is paid.
1114 * Use this variant if you want to pass the `description_hash` to the invoice.
1116 * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
1117 * in excess of the current time.
1119 * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
1120 * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`].
1121 * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
1122 * confirmations during routing.
1124 * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
1126 public static Result_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_with_description_hash(org.ldk.structs.ChannelManager channelmanager, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, Currency network, org.ldk.structs.Option_u64Z amt_msat, org.ldk.structs.Sha256 description_hash, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
1127 long ret = bindings.create_invoice_from_channelmanager_with_description_hash(channelmanager == null ? 0 : channelmanager.ptr, node_signer.ptr, logger.ptr, network, amt_msat.ptr, description_hash == null ? 0 : description_hash.ptr, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
1128 GC.KeepAlive(channelmanager);
1129 GC.KeepAlive(node_signer);
1130 GC.KeepAlive(logger);
1131 GC.KeepAlive(network);
1132 GC.KeepAlive(amt_msat);
1133 GC.KeepAlive(description_hash);
1134 GC.KeepAlive(invoice_expiry_delta_secs);
1135 GC.KeepAlive(min_final_cltv_expiry_delta);
1136 if (ret >= 0 && ret <= 4096) { return null; }
1137 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1138 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
1139 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
1140 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
1141 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(amt_msat); };
1142 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(description_hash); };
1143 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };
1148 * See [`create_invoice_from_channelmanager_with_description_hash`]
1149 * This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
1150 * available and the current time is supplied by the caller.
1152 public static Result_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(org.ldk.structs.ChannelManager channelmanager, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, Currency network, org.ldk.structs.Option_u64Z amt_msat, org.ldk.structs.Sha256 description_hash, long duration_since_epoch, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
1153 long ret = bindings.create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(channelmanager == null ? 0 : channelmanager.ptr, node_signer.ptr, logger.ptr, network, amt_msat.ptr, description_hash == null ? 0 : description_hash.ptr, duration_since_epoch, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
1154 GC.KeepAlive(channelmanager);
1155 GC.KeepAlive(node_signer);
1156 GC.KeepAlive(logger);
1157 GC.KeepAlive(network);
1158 GC.KeepAlive(amt_msat);
1159 GC.KeepAlive(description_hash);
1160 GC.KeepAlive(duration_since_epoch);
1161 GC.KeepAlive(invoice_expiry_delta_secs);
1162 GC.KeepAlive(min_final_cltv_expiry_delta);
1163 if (ret >= 0 && ret <= 4096) { return null; }
1164 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1165 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
1166 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
1167 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
1168 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(amt_msat); };
1169 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(description_hash); };
1170 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };
1175 * See [`create_invoice_from_channelmanager`]
1176 * This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
1177 * available and the current time is supplied by the caller.
1179 public static Result_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_and_duration_since_epoch(org.ldk.structs.ChannelManager channelmanager, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, Currency network, org.ldk.structs.Option_u64Z amt_msat, string description, long duration_since_epoch, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
1180 long ret = bindings.create_invoice_from_channelmanager_and_duration_since_epoch(channelmanager == null ? 0 : channelmanager.ptr, node_signer.ptr, logger.ptr, network, amt_msat.ptr, InternalUtils.encodeString(description), duration_since_epoch, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
1181 GC.KeepAlive(channelmanager);
1182 GC.KeepAlive(node_signer);
1183 GC.KeepAlive(logger);
1184 GC.KeepAlive(network);
1185 GC.KeepAlive(amt_msat);
1186 GC.KeepAlive(description);
1187 GC.KeepAlive(duration_since_epoch);
1188 GC.KeepAlive(invoice_expiry_delta_secs);
1189 GC.KeepAlive(min_final_cltv_expiry_delta);
1190 if (ret >= 0 && ret <= 4096) { return null; }
1191 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1192 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
1193 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
1194 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
1195 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(amt_msat); };
1196 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };
1201 * See [`create_invoice_from_channelmanager_and_duration_since_epoch`]
1202 * This version allows for providing a custom [`PaymentHash`] for the invoice.
1203 * This may be useful if you're building an on-chain swap or involving another protocol where
1204 * the payment hash is also involved outside the scope of lightning.
1206 public static Result_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash(org.ldk.structs.ChannelManager channelmanager, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, Currency network, org.ldk.structs.Option_u64Z amt_msat, string description, long duration_since_epoch, int invoice_expiry_delta_secs, byte[] payment_hash, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
1207 long ret = bindings.create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash(channelmanager == null ? 0 : channelmanager.ptr, node_signer.ptr, logger.ptr, network, amt_msat.ptr, InternalUtils.encodeString(description), duration_since_epoch, invoice_expiry_delta_secs, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), min_final_cltv_expiry_delta.ptr);
1208 GC.KeepAlive(channelmanager);
1209 GC.KeepAlive(node_signer);
1210 GC.KeepAlive(logger);
1211 GC.KeepAlive(network);
1212 GC.KeepAlive(amt_msat);
1213 GC.KeepAlive(description);
1214 GC.KeepAlive(duration_since_epoch);
1215 GC.KeepAlive(invoice_expiry_delta_secs);
1216 GC.KeepAlive(payment_hash);
1217 GC.KeepAlive(min_final_cltv_expiry_delta);
1218 if (ret >= 0 && ret <= 4096) { return null; }
1219 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1220 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channelmanager); };
1221 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(node_signer); };
1222 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(logger); };
1223 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(amt_msat); };
1224 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(min_final_cltv_expiry_delta); };