_ Git - ldk-java/blob - src/main/java/org/ldk/structs/UtilMethods.java

   1 package org.ldk.structs;
   2 import org.ldk.impl.bindings;
   3 import org.ldk.enums.*;
   4 import org.ldk.util.*;
   5 import java.util.Arrays;
   6 import java.lang.ref.Reference;
   7 import javax.annotation.Nullable;
   8
   9 public class UtilMethods {
  10         /**
  11          * Gets the 128-bit integer, as 16 little-endian bytes
  12          */
  13         public static byte[] U128_le_bytes(org.ldk.util.UInt128 val) {
  14                 byte[] ret = bindings.U128_le_bytes(val.getLEBytes());
  15                 Reference.reachabilityFence(val);
  16                 return ret;
  17         }
  18
  19         /**
  20          * Constructs a new U128 from 16 little-endian bytes
  21          */
  22         public static UInt128 U128_new(byte[] le_bytes) {
  23                 byte[] ret = bindings.U128_new(InternalUtils.check_arr_len(le_bytes, 16));
  24                 Reference.reachabilityFence(le_bytes);
  25                 org.ldk.util.UInt128 ret_conv = new org.ldk.util.UInt128(ret);
  26                 return ret_conv;
  27         }
  28
  29         /**
  30          * Constructs a new COption_NoneZ containing a
  31          */
  32         public static COption_NoneZ COption_NoneZ_some() {
  33                 COption_NoneZ ret = bindings.COption_NoneZ_some();
  34                 return ret;
  35         }
  36
  37         /**
  38          * Constructs a new COption_NoneZ containing nothing
  39          */
  40         public static COption_NoneZ COption_NoneZ_none() {
  41                 COption_NoneZ ret = bindings.COption_NoneZ_none();
  42                 return ret;
  43         }
  44
  45         /**
  46          * Read a APIError from a byte array, created by APIError_write
  47          */
  48         public static Result_COption_APIErrorZDecodeErrorZ APIError_read(byte[] ser) {
  49                 long ret = bindings.APIError_read(ser);
  50                 Reference.reachabilityFence(ser);
  51                 if (ret >= 0 && ret <= 4096) { return null; }
  52                 Result_COption_APIErrorZDecodeErrorZ ret_hu_conv = Result_COption_APIErrorZDecodeErrorZ.constr_from_ptr(ret);
  53                 return ret_hu_conv;
  54         }
  55
  56         /**
  57          * Creates a digital signature of a message given a SecretKey, like the node's secret.
  58          * 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.
  59          * Signatures are EC recoverable, meaning that given the message and the signature the PublicKey of the signer can be extracted.
  60          */
  61         public static Result_StrSecp256k1ErrorZ sign(byte[] msg, byte[] sk) {
  62                 long ret = bindings.sign(msg, InternalUtils.check_arr_len(sk, 32));
  63                 Reference.reachabilityFence(msg);
  64                 Reference.reachabilityFence(sk);
  65                 if (ret >= 0 && ret <= 4096) { return null; }
  66                 Result_StrSecp256k1ErrorZ ret_hu_conv = Result_StrSecp256k1ErrorZ.constr_from_ptr(ret);
  67                 return ret_hu_conv;
  68         }
  69
  70         /**
  71          * Recovers the PublicKey of the signer of the message given the message and the signature.
  72          */
  73         public static Result_PublicKeySecp256k1ErrorZ recover_pk(byte[] msg, java.lang.String sig) {
  74                 long ret = bindings.recover_pk(msg, sig);
  75                 Reference.reachabilityFence(msg);
  76                 Reference.reachabilityFence(sig);
  77                 if (ret >= 0 && ret <= 4096) { return null; }
  78                 Result_PublicKeySecp256k1ErrorZ ret_hu_conv = Result_PublicKeySecp256k1ErrorZ.constr_from_ptr(ret);
  79                 return ret_hu_conv;
  80         }
  81
  82         /**
  83          * Verifies a message was signed by a PrivateKey that derives to a given PublicKey, given a message, a signature,
  84          * and the PublicKey.
  85          */
  86         public static boolean verify(byte[] msg, java.lang.String sig, byte[] pk) {
  87                 boolean ret = bindings.verify(msg, sig, InternalUtils.check_arr_len(pk, 33));
  88                 Reference.reachabilityFence(msg);
  89                 Reference.reachabilityFence(sig);
  90                 Reference.reachabilityFence(pk);
  91                 return ret;
  92         }
  93
  94         /**
  95          * Construct the invoice's HRP and signatureless data into a preimage to be hashed.
  96          */
  97         public static byte[] construct_invoice_preimage(byte[] hrp_bytes, UInt5[] data_without_signature) {
  98                 byte[] ret = bindings.construct_invoice_preimage(hrp_bytes, data_without_signature != null ? InternalUtils.convUInt5Array(data_without_signature) : null);
  99                 Reference.reachabilityFence(hrp_bytes);
 100                 Reference.reachabilityFence(data_without_signature);
 101                 return ret;
 102         }
 103
 104         /**
 105          * Read previously persisted [`ChannelMonitor`]s from the store.
 106          */
 107         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) {
 108                 long ret = bindings.read_channel_monitors(kv_store.ptr, entropy_source.ptr, signer_provider.ptr);
 109                 Reference.reachabilityFence(kv_store);
 110                 Reference.reachabilityFence(entropy_source);
 111                 Reference.reachabilityFence(signer_provider);
 112                 if (ret >= 0 && ret <= 4096) { return null; }
 113                 Result_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ ret_hu_conv = Result_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ.constr_from_ptr(ret);
 114                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(kv_store); };
 115                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
 116                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(signer_provider); };
 117                 return ret_hu_conv;
 118         }
 119
 120         /**
 121          * Read a MonitorEvent from a byte array, created by MonitorEvent_write
 122          */
 123         public static Result_COption_MonitorEventZDecodeErrorZ MonitorEvent_read(byte[] ser) {
 124                 long ret = bindings.MonitorEvent_read(ser);
 125                 Reference.reachabilityFence(ser);
 126                 if (ret >= 0 && ret <= 4096) { return null; }
 127                 Result_COption_MonitorEventZDecodeErrorZ ret_hu_conv = Result_COption_MonitorEventZDecodeErrorZ.constr_from_ptr(ret);
 128                 return ret_hu_conv;
 129         }
 130
 131         /**
 132          * Read a C2Tuple_ThirtyTwoBytesChannelMonitorZ from a byte array, created by C2Tuple_ThirtyTwoBytesChannelMonitorZ_write
 133          */
 134         public static Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(byte[] ser, org.ldk.structs.EntropySource arg_a, org.ldk.structs.SignerProvider arg_b) {
 135                 long ret = bindings.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(ser, arg_a.ptr, arg_b.ptr);
 136                 Reference.reachabilityFence(ser);
 137                 Reference.reachabilityFence(arg_a);
 138                 Reference.reachabilityFence(arg_b);
 139                 if (ret >= 0 && ret <= 4096) { return null; }
 140                 Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.constr_from_ptr(ret);
 141                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_a); };
 142                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_b); };
 143                 return ret_hu_conv;
 144         }
 145
 146         /**
 147          * Peel one layer off an incoming onion, returning a [`PendingHTLCInfo`] that contains information
 148          * about the intended next-hop for the HTLC.
 149          *
 150          * This does all the relevant context-free checks that LDK requires for payment relay or
 151          * acceptance. If the payment is to be received, and the amount matches the expected amount for
 152          * a given invoice, this indicates the [`msgs::UpdateAddHTLC`], once fully committed in the
 153          * channel, will generate an [`Event::PaymentClaimable`].
 154          *
 155          * [`Event::PaymentClaimable`]: crate::events::Event::PaymentClaimable
 156          */
 157         public static Result_PendingHTLCInfoInboundHTLCErrZ peel_payment_onion(org.ldk.structs.UpdateAddHTLC msg, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, int cur_height, boolean accept_mpp_keysend, boolean allow_skimmed_fees) {
 158                 long ret = bindings.peel_payment_onion(msg == null ? 0 : msg.ptr, node_signer.ptr, logger.ptr, cur_height, accept_mpp_keysend, allow_skimmed_fees);
 159                 Reference.reachabilityFence(msg);
 160                 Reference.reachabilityFence(node_signer);
 161                 Reference.reachabilityFence(logger);
 162                 Reference.reachabilityFence(cur_height);
 163                 Reference.reachabilityFence(accept_mpp_keysend);
 164                 Reference.reachabilityFence(allow_skimmed_fees);
 165                 if (ret >= 0 && ret <= 4096) { return null; }
 166                 Result_PendingHTLCInfoInboundHTLCErrZ ret_hu_conv = Result_PendingHTLCInfoInboundHTLCErrZ.constr_from_ptr(ret);
 167                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
 168                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
 169                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
 170                 return ret_hu_conv;
 171         }
 172
 173         /**
 174          * Fetches the set of [`InitFeatures`] flags that are provided by or required by
 175          * [`ChannelManager`].
 176          */
 177         public static InitFeatures provided_init_features(org.ldk.structs.UserConfig config) {
 178                 long ret = bindings.provided_init_features(config == null ? 0 : config.ptr);
 179                 Reference.reachabilityFence(config);
 180                 if (ret >= 0 && ret <= 4096) { return null; }
 181                 org.ldk.structs.InitFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InitFeatures(null, ret); }
 182                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 183                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(config); };
 184                 return ret_hu_conv;
 185         }
 186
 187         /**
 188          * Read a C2Tuple_ThirtyTwoBytesChannelManagerZ from a byte array, created by C2Tuple_ThirtyTwoBytesChannelManagerZ_write
 189          */
 190         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) {
 191                 long ret = bindings.C2Tuple_ThirtyTwoBytesChannelManagerZ_read(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, arg_channel_monitors != null ? Arrays.stream(arg_channel_monitors).mapToLong(arg_channel_monitors_conv_16 -> arg_channel_monitors_conv_16 == null ? 0 : arg_channel_monitors_conv_16.ptr).toArray() : null));
 192                 Reference.reachabilityFence(ser);
 193                 Reference.reachabilityFence(arg_entropy_source);
 194                 Reference.reachabilityFence(arg_node_signer);
 195                 Reference.reachabilityFence(arg_signer_provider);
 196                 Reference.reachabilityFence(arg_fee_estimator);
 197                 Reference.reachabilityFence(arg_chain_monitor);
 198                 Reference.reachabilityFence(arg_tx_broadcaster);
 199                 Reference.reachabilityFence(arg_router);
 200                 Reference.reachabilityFence(arg_logger);
 201                 Reference.reachabilityFence(arg_default_config);
 202                 Reference.reachabilityFence(arg_channel_monitors);
 203                 if (ret >= 0 && ret <= 4096) { return null; }
 204                 Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ.constr_from_ptr(ret);
 205                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_entropy_source); };
 206                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_node_signer); };
 207                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_signer_provider); };
 208                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_fee_estimator); };
 209                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_chain_monitor); };
 210                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_tx_broadcaster); };
 211                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_router); };
 212                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_logger); };
 213                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_default_config); };
 214                 for (ChannelMonitor arg_channel_monitors_conv_16: arg_channel_monitors) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_channel_monitors_conv_16); }; };
 215                 return ret_hu_conv;
 216         }
 217
 218         /**
 219          * Equivalent to [`crate::ln::channelmanager::ChannelManager::create_inbound_payment`], but no
 220          * `ChannelManager` is required. Useful for generating invoices for [phantom node payments] without
 221          * a `ChannelManager`.
 222          *
 223          * `keys` is generated by calling [`NodeSigner::get_inbound_payment_key_material`] and then
 224          * calling [`ExpandedKey::new`] with its result. It is recommended to cache this value and not
 225          * regenerate it for each new inbound payment.
 226          *
 227          * `current_time` is a Unix timestamp representing the current time.
 228          *
 229          * Note that if `min_final_cltv_expiry_delta` is set to some value, then the payment will not be receivable
 230          * on versions of LDK prior to 0.0.114.
 231          *
 232          * [phantom node payments]: crate::sign::PhantomKeysManager
 233          * [`NodeSigner::get_inbound_payment_key_material`]: crate::sign::NodeSigner::get_inbound_payment_key_material
 234          */
 235         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) {
 236                 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);
 237                 Reference.reachabilityFence(keys);
 238                 Reference.reachabilityFence(min_value_msat);
 239                 Reference.reachabilityFence(invoice_expiry_delta_secs);
 240                 Reference.reachabilityFence(entropy_source);
 241                 Reference.reachabilityFence(current_time);
 242                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
 243                 if (ret >= 0 && ret <= 4096) { return null; }
 244                 Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ.constr_from_ptr(ret);
 245                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys); };
 246                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_value_msat); };
 247                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
 248                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
 249                 return ret_hu_conv;
 250         }
 251
 252         /**
 253          * Equivalent to [`crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash`],
 254          * but no `ChannelManager` is required. Useful for generating invoices for [phantom node payments]
 255          * without a `ChannelManager`.
 256          *
 257          * See [`create`] for information on the `keys` and `current_time` parameters.
 258          *
 259          * Note that if `min_final_cltv_expiry_delta` is set to some value, then the payment will not be receivable
 260          * on versions of LDK prior to 0.0.114.
 261          *
 262          * [phantom node payments]: crate::sign::PhantomKeysManager
 263          */
 264         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) {
 265                 long ret = bindings.create_from_hash(keys == null ? 0 : keys.ptr, min_value_msat.ptr, InternalUtils.check_arr_len(payment_hash, 32), invoice_expiry_delta_secs, current_time, min_final_cltv_expiry_delta.ptr);
 266                 Reference.reachabilityFence(keys);
 267                 Reference.reachabilityFence(min_value_msat);
 268                 Reference.reachabilityFence(payment_hash);
 269                 Reference.reachabilityFence(invoice_expiry_delta_secs);
 270                 Reference.reachabilityFence(current_time);
 271                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
 272                 if (ret >= 0 && ret <= 4096) { return null; }
 273                 Result_ThirtyTwoBytesNoneZ ret_hu_conv = Result_ThirtyTwoBytesNoneZ.constr_from_ptr(ret);
 274                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys); };
 275                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_value_msat); };
 276                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
 277                 return ret_hu_conv;
 278         }
 279
 280         /**
 281          * Parses an OnionV3 host and port into a [`SocketAddress::OnionV3`].
 282          *
 283          * The host part must end with \".onion\".
 284          */
 285         public static Result_SocketAddressSocketAddressParseErrorZ parse_onion_address(java.lang.String host, short port) {
 286                 long ret = bindings.parse_onion_address(host, port);
 287                 Reference.reachabilityFence(host);
 288                 Reference.reachabilityFence(port);
 289                 if (ret >= 0 && ret <= 4096) { return null; }
 290                 Result_SocketAddressSocketAddressParseErrorZ ret_hu_conv = Result_SocketAddressSocketAddressParseErrorZ.constr_from_ptr(ret);
 291                 return ret_hu_conv;
 292         }
 293
 294         /**
 295          * Gets the weight for an HTLC-Success transaction.
 296          */
 297         public static long htlc_success_tx_weight(org.ldk.structs.ChannelTypeFeatures channel_type_features) {
 298                 long ret = bindings.htlc_success_tx_weight(channel_type_features == null ? 0 : channel_type_features.ptr);
 299                 Reference.reachabilityFence(channel_type_features);
 300                 return ret;
 301         }
 302
 303         /**
 304          * Gets the weight for an HTLC-Timeout transaction.
 305          */
 306         public static long htlc_timeout_tx_weight(org.ldk.structs.ChannelTypeFeatures channel_type_features) {
 307                 long ret = bindings.htlc_timeout_tx_weight(channel_type_features == null ? 0 : channel_type_features.ptr);
 308                 Reference.reachabilityFence(channel_type_features);
 309                 return ret;
 310         }
 311
 312         /**
 313          * Check if a given input witness attempts to claim a HTLC.
 314          */
 315         public static Option_HTLCClaimZ HTLCClaim_from_witness(byte[] witness) {
 316                 long ret = bindings.HTLCClaim_from_witness(witness);
 317                 Reference.reachabilityFence(witness);
 318                 if (ret >= 0 && ret <= 4096) { return null; }
 319                 org.ldk.structs.Option_HTLCClaimZ ret_hu_conv = org.ldk.structs.Option_HTLCClaimZ.constr_from_ptr(ret);
 320                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 321                 return ret_hu_conv;
 322         }
 323
 324         /**
 325          * Build the commitment secret from the seed and the commitment number
 326          */
 327         public static byte[] build_commitment_secret(byte[] commitment_seed, long idx) {
 328                 byte[] ret = bindings.build_commitment_secret(InternalUtils.check_arr_len(commitment_seed, 32), idx);
 329                 Reference.reachabilityFence(commitment_seed);
 330                 Reference.reachabilityFence(idx);
 331                 return ret;
 332         }
 333
 334         /**
 335          * Build a closing transaction
 336          */
 337         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) {
 338                 byte[] ret = bindings.build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, to_holder_script, to_counterparty_script, funding_outpoint == null ? 0 : funding_outpoint.ptr);
 339                 Reference.reachabilityFence(to_holder_value_sat);
 340                 Reference.reachabilityFence(to_counterparty_value_sat);
 341                 Reference.reachabilityFence(to_holder_script);
 342                 Reference.reachabilityFence(to_counterparty_script);
 343                 Reference.reachabilityFence(funding_outpoint);
 344                 return ret;
 345         }
 346
 347         /**
 348          * Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key)
 349          * from the base secret and the per_commitment_point.
 350          */
 351         public static byte[] derive_private_key(byte[] per_commitment_point, byte[] base_secret) {
 352                 byte[] ret = bindings.derive_private_key(InternalUtils.check_arr_len(per_commitment_point, 33), InternalUtils.check_arr_len(base_secret, 32));
 353                 Reference.reachabilityFence(per_commitment_point);
 354                 Reference.reachabilityFence(base_secret);
 355                 return ret;
 356         }
 357
 358         /**
 359          * Derives a per-commitment-transaction revocation key from its constituent parts.
 360          *
 361          * Only the cheating participant owns a valid witness to propagate a revoked
 362          * commitment transaction, thus per_commitment_secret always come from cheater
 363          * and revocation_base_secret always come from punisher, which is the broadcaster
 364          * of the transaction spending with this key knowledge.
 365          */
 366         public static byte[] derive_private_revocation_key(byte[] per_commitment_secret, byte[] countersignatory_revocation_base_secret) {
 367                 byte[] ret = bindings.derive_private_revocation_key(InternalUtils.check_arr_len(per_commitment_secret, 32), InternalUtils.check_arr_len(countersignatory_revocation_base_secret, 32));
 368                 Reference.reachabilityFence(per_commitment_secret);
 369                 Reference.reachabilityFence(countersignatory_revocation_base_secret);
 370                 return ret;
 371         }
 372
 373         /**
 374          * A script either spendable by the revocation
 375          * key or the broadcaster_delayed_payment_key and satisfying the relative-locktime OP_CSV constrain.
 376          * Encumbering a `to_holder` output on a commitment transaction or 2nd-stage HTLC transactions.
 377          */
 378         public static byte[] get_revokeable_redeemscript(org.ldk.structs.RevocationKey revocation_key, short contest_delay, org.ldk.structs.DelayedPaymentKey broadcaster_delayed_payment_key) {
 379                 byte[] ret = bindings.get_revokeable_redeemscript(revocation_key == null ? 0 : revocation_key.ptr, contest_delay, broadcaster_delayed_payment_key == null ? 0 : broadcaster_delayed_payment_key.ptr);
 380                 Reference.reachabilityFence(revocation_key);
 381                 Reference.reachabilityFence(contest_delay);
 382                 Reference.reachabilityFence(broadcaster_delayed_payment_key);
 383                 return ret;
 384         }
 385
 386         /**
 387          * Returns the script for the counterparty's output on a holder's commitment transaction based on
 388          * the channel type.
 389          */
 390         public static byte[] get_counterparty_payment_script(org.ldk.structs.ChannelTypeFeatures channel_type_features, byte[] payment_key) {
 391                 byte[] ret = bindings.get_counterparty_payment_script(channel_type_features == null ? 0 : channel_type_features.ptr, InternalUtils.check_arr_len(payment_key, 33));
 392                 Reference.reachabilityFence(channel_type_features);
 393                 Reference.reachabilityFence(payment_key);
 394                 return ret;
 395         }
 396
 397         /**
 398          * Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc
 399          * does not need to have its previous_output_index filled.
 400          */
 401         public static byte[] get_htlc_redeemscript(org.ldk.structs.HTLCOutputInCommitment htlc, org.ldk.structs.ChannelTypeFeatures channel_type_features, org.ldk.structs.TxCreationKeys keys) {
 402                 byte[] ret = bindings.get_htlc_redeemscript(htlc == null ? 0 : htlc.ptr, channel_type_features == null ? 0 : channel_type_features.ptr, keys == null ? 0 : keys.ptr);
 403                 Reference.reachabilityFence(htlc);
 404                 Reference.reachabilityFence(channel_type_features);
 405                 Reference.reachabilityFence(keys);
 406                 return ret;
 407         }
 408
 409         /**
 410          * Gets the redeemscript for a funding output from the two funding public keys.
 411          * Note that the order of funding public keys does not matter.
 412          */
 413         public static byte[] make_funding_redeemscript(byte[] broadcaster, byte[] countersignatory) {
 414                 byte[] ret = bindings.make_funding_redeemscript(InternalUtils.check_arr_len(broadcaster, 33), InternalUtils.check_arr_len(countersignatory, 33));
 415                 Reference.reachabilityFence(broadcaster);
 416                 Reference.reachabilityFence(countersignatory);
 417                 return ret;
 418         }
 419
 420         /**
 421          * Builds an unsigned HTLC-Success or HTLC-Timeout transaction from the given channel and HTLC
 422          * parameters. This is used by [`TrustedCommitmentTransaction::get_htlc_sigs`] to fetch the
 423          * transaction which needs signing, and can be used to construct an HTLC transaction which is
 424          * broadcastable given a counterparty HTLC signature.
 425          *
 426          * Panics if htlc.transaction_output_index.is_none() (as such HTLCs do not appear in the
 427          * commitment transaction).
 428          */
 429         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, org.ldk.structs.DelayedPaymentKey broadcaster_delayed_payment_key, org.ldk.structs.RevocationKey revocation_key) {
 430                 byte[] ret = bindings.build_htlc_transaction(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, broadcaster_delayed_payment_key == null ? 0 : broadcaster_delayed_payment_key.ptr, revocation_key == null ? 0 : revocation_key.ptr);
 431                 Reference.reachabilityFence(commitment_txid);
 432                 Reference.reachabilityFence(feerate_per_kw);
 433                 Reference.reachabilityFence(contest_delay);
 434                 Reference.reachabilityFence(htlc);
 435                 Reference.reachabilityFence(channel_type_features);
 436                 Reference.reachabilityFence(broadcaster_delayed_payment_key);
 437                 Reference.reachabilityFence(revocation_key);
 438                 return ret;
 439         }
 440
 441         /**
 442          * Returns the witness required to satisfy and spend a HTLC input.
 443          */
 444         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) {
 445                 byte[] ret = bindings.build_htlc_input_witness(InternalUtils.check_arr_len(local_sig, 64), InternalUtils.check_arr_len(remote_sig, 64), preimage.ptr, redeem_script, channel_type_features == null ? 0 : channel_type_features.ptr);
 446                 Reference.reachabilityFence(local_sig);
 447                 Reference.reachabilityFence(remote_sig);
 448                 Reference.reachabilityFence(preimage);
 449                 Reference.reachabilityFence(redeem_script);
 450                 Reference.reachabilityFence(channel_type_features);
 451                 return ret;
 452         }
 453
 454         /**
 455          * Gets the witnessScript for the to_remote output when anchors are enabled.
 456          */
 457         public static byte[] get_to_countersignatory_with_anchors_redeemscript(byte[] payment_point) {
 458                 byte[] ret = bindings.get_to_countersignatory_with_anchors_redeemscript(InternalUtils.check_arr_len(payment_point, 33));
 459                 Reference.reachabilityFence(payment_point);
 460                 return ret;
 461         }
 462
 463         /**
 464          * Gets the witnessScript for an anchor output from the funding public key.
 465          * The witness in the spending input must be:
 466          * <BIP 143 funding_signature>
 467          * After 16 blocks of confirmation, an alternative satisfying witness could be:
 468          * <>
 469          * (empty vector required to satisfy compliance with MINIMALIF-standard rule)
 470          */
 471         public static byte[] get_anchor_redeemscript(byte[] funding_pubkey) {
 472                 byte[] ret = bindings.get_anchor_redeemscript(InternalUtils.check_arr_len(funding_pubkey, 33));
 473                 Reference.reachabilityFence(funding_pubkey);
 474                 return ret;
 475         }
 476
 477         /**
 478          * Returns the witness required to satisfy and spend an anchor input.
 479          */
 480         public static byte[] build_anchor_input_witness(byte[] funding_key, byte[] funding_sig) {
 481                 byte[] ret = bindings.build_anchor_input_witness(InternalUtils.check_arr_len(funding_key, 33), InternalUtils.check_arr_len(funding_sig, 64));
 482                 Reference.reachabilityFence(funding_key);
 483                 Reference.reachabilityFence(funding_sig);
 484                 return ret;
 485         }
 486
 487         /**
 488          * Commitment transaction numbers which appear in the transactions themselves are XOR'd with a
 489          * shared secret first. This prevents on-chain observers from discovering how many commitment
 490          * transactions occurred in a channel before it was closed.
 491          *
 492          * This function gets the shared secret from relevant channel public keys and can be used to
 493          * \"decrypt\" the commitment transaction number given a commitment transaction on-chain.
 494          */
 495         public static long get_commitment_transaction_number_obscure_factor(byte[] broadcaster_payment_basepoint, byte[] countersignatory_payment_basepoint, boolean outbound_from_broadcaster) {
 496                 long ret = bindings.get_commitment_transaction_number_obscure_factor(InternalUtils.check_arr_len(broadcaster_payment_basepoint, 33), InternalUtils.check_arr_len(countersignatory_payment_basepoint, 33), outbound_from_broadcaster);
 497                 Reference.reachabilityFence(broadcaster_payment_basepoint);
 498                 Reference.reachabilityFence(countersignatory_payment_basepoint);
 499                 Reference.reachabilityFence(outbound_from_broadcaster);
 500                 return ret;
 501         }
 502
 503         /**
 504          * Read a NetworkUpdate from a byte array, created by NetworkUpdate_write
 505          */
 506         public static Result_COption_NetworkUpdateZDecodeErrorZ NetworkUpdate_read(byte[] ser) {
 507                 long ret = bindings.NetworkUpdate_read(ser);
 508                 Reference.reachabilityFence(ser);
 509                 if (ret >= 0 && ret <= 4096) { return null; }
 510                 Result_COption_NetworkUpdateZDecodeErrorZ ret_hu_conv = Result_COption_NetworkUpdateZDecodeErrorZ.constr_from_ptr(ret);
 511                 return ret_hu_conv;
 512         }
 513
 514         /**
 515          * Verifies the signature of a [`NodeAnnouncement`].
 516          *
 517          * Returns an error if it is invalid.
 518          */
 519         public static Result_NoneLightningErrorZ verify_node_announcement(org.ldk.structs.NodeAnnouncement msg) {
 520                 long ret = bindings.verify_node_announcement(msg == null ? 0 : msg.ptr);
 521                 Reference.reachabilityFence(msg);
 522                 if (ret >= 0 && ret <= 4096) { return null; }
 523                 Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
 524                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
 525                 return ret_hu_conv;
 526         }
 527
 528         /**
 529          * Verifies all signatures included in a [`ChannelAnnouncement`].
 530          *
 531          * Returns an error if one of the signatures is invalid.
 532          */
 533         public static Result_NoneLightningErrorZ verify_channel_announcement(org.ldk.structs.ChannelAnnouncement msg) {
 534                 long ret = bindings.verify_channel_announcement(msg == null ? 0 : msg.ptr);
 535                 Reference.reachabilityFence(msg);
 536                 if (ret >= 0 && ret <= 4096) { return null; }
 537                 Result_NoneLightningErrorZ ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
 538                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
 539                 return ret_hu_conv;
 540         }
 541
 542         /**
 543          * Finds a route from us (payer) to the given target node (payee).
 544          *
 545          * If the payee provided features in their invoice, they should be provided via the `payee` field
 546          * in the given [`RouteParameters::payment_params`].
 547          * Without this, MPP will only be used if the payee's features are available in the network graph.
 548          *
 549          * Private routing paths between a public node and the target may be included in the `payee` field
 550          * of [`RouteParameters::payment_params`].
 551          *
 552          * If some channels aren't announced, it may be useful to fill in `first_hops` with the results
 553          * from [`ChannelManager::list_usable_channels`]. If it is filled in, the view of these channels
 554          * from `network_graph` will be ignored, and only those in `first_hops` will be used.
 555          *
 556          * The fees on channels from us to the next hop are ignored as they are assumed to all be equal.
 557          * However, the enabled/disabled bit on such channels as well as the `htlc_minimum_msat` /
 558          * `htlc_maximum_msat` *are* checked as they may change based on the receiving node.
 559          *
 560          * # Panics
 561          *
 562          * Panics if first_hops contains channels without `short_channel_id`s;
 563          * [`ChannelManager::list_usable_channels`] will never include such channels.
 564          *
 565          * [`ChannelManager::list_usable_channels`]: crate::ln::channelmanager::ChannelManager::list_usable_channels
 566          * [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
 567          * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
 568          *
 569          * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
 570          */
 571         public static Result_RouteLightningErrorZ find_route(byte[] our_node_pubkey, org.ldk.structs.RouteParameters route_params, org.ldk.structs.NetworkGraph network_graph, @Nullable ChannelDetails[] first_hops, org.ldk.structs.Logger logger, org.ldk.structs.ScoreLookUp scorer, org.ldk.structs.ProbabilisticScoringFeeParameters score_params, byte[] random_seed_bytes) {
 572                 long ret = bindings.find_route(InternalUtils.check_arr_len(our_node_pubkey, 33), route_params == null ? 0 : route_params.ptr, network_graph == null ? 0 : network_graph.ptr, first_hops != null ? Arrays.stream(first_hops).mapToLong(first_hops_conv_16 -> first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr).toArray() : null, logger.ptr, scorer.ptr, score_params == null ? 0 : score_params.ptr, InternalUtils.check_arr_len(random_seed_bytes, 32));
 573                 Reference.reachabilityFence(our_node_pubkey);
 574                 Reference.reachabilityFence(route_params);
 575                 Reference.reachabilityFence(network_graph);
 576                 Reference.reachabilityFence(first_hops);
 577                 Reference.reachabilityFence(logger);
 578                 Reference.reachabilityFence(scorer);
 579                 Reference.reachabilityFence(score_params);
 580                 Reference.reachabilityFence(random_seed_bytes);
 581                 if (ret >= 0 && ret <= 4096) { return null; }
 582                 Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
 583                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(route_params); };
 584                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(network_graph); };
 585                 if (first_hops != null) { for (ChannelDetails first_hops_conv_16: first_hops) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(first_hops_conv_16); }; } };
 586                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
 587                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(scorer); };
 588                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(score_params); };
 589                 return ret_hu_conv;
 590         }
 591
 592         /**
 593          * Construct a route from us (payer) to the target node (payee) via the given hops (which should
 594          * exclude the payer, but include the payee). This may be useful, e.g., for probing the chosen path.
 595          *
 596          * Re-uses logic from `find_route`, so the restrictions described there also apply here.
 597          */
 598         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) {
 599                 long ret = bindings.build_route_from_hops(InternalUtils.check_arr_len(our_node_pubkey, 33), hops != null ? Arrays.stream(hops).map(hops_conv_8 -> InternalUtils.check_arr_len(hops_conv_8, 33)).toArray(byte[][]::new) : null, route_params == null ? 0 : route_params.ptr, network_graph == null ? 0 : network_graph.ptr, logger.ptr, InternalUtils.check_arr_len(random_seed_bytes, 32));
 600                 Reference.reachabilityFence(our_node_pubkey);
 601                 Reference.reachabilityFence(hops);
 602                 Reference.reachabilityFence(route_params);
 603                 Reference.reachabilityFence(network_graph);
 604                 Reference.reachabilityFence(logger);
 605                 Reference.reachabilityFence(random_seed_bytes);
 606                 if (ret >= 0 && ret <= 4096) { return null; }
 607                 Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
 608                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(route_params); };
 609                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(network_graph); };
 610                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
 611                 return ret_hu_conv;
 612         }
 613
 614         /**
 615          * Creates an unsigned [`PartiallySignedTransaction`] which spends the given descriptors to
 616          * the given outputs, plus an output to the given change destination (if sufficient
 617          * change value remains). The PSBT will have a feerate, at least, of the given value.
 618          *
 619          * The `locktime` argument is used to set the transaction's locktime. If `None`, the
 620          * transaction will have a locktime of 0. It it recommended to set this to the current block
 621          * height to avoid fee sniping, unless you have some specific reason to use a different
 622          * locktime.
 623          *
 624          * Returns the PSBT and expected max transaction weight.
 625          *
 626          * Returns `Err(())` if the output value is greater than the input value minus required fee,
 627          * if a descriptor was duplicated, or if an output descriptor `script_pubkey`
 628          * does not match the one we can spend.
 629          *
 630          * We do not enforce that outputs meet the dust limit or that any output scripts are standard.
 631          */
 632         public static Result_C2Tuple_CVec_u8Zu64ZNoneZ 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) {
 633                 long ret = bindings.SpendableOutputDescriptor_create_spendable_outputs_psbt(descriptors != null ? Arrays.stream(descriptors).mapToLong(descriptors_conv_27 -> descriptors_conv_27.ptr).toArray() : null, outputs != null ? Arrays.stream(outputs).mapToLong(outputs_conv_7 -> outputs_conv_7.ptr).toArray() : null, change_destination_script, feerate_sat_per_1000_weight, locktime.ptr);
 634                 Reference.reachabilityFence(descriptors);
 635                 Reference.reachabilityFence(outputs);
 636                 Reference.reachabilityFence(change_destination_script);
 637                 Reference.reachabilityFence(feerate_sat_per_1000_weight);
 638                 Reference.reachabilityFence(locktime);
 639                 if (ret >= 0 && ret <= 4096) { return null; }
 640                 Result_C2Tuple_CVec_u8Zu64ZNoneZ ret_hu_conv = Result_C2Tuple_CVec_u8Zu64ZNoneZ.constr_from_ptr(ret);
 641                 for (SpendableOutputDescriptor descriptors_conv_27: descriptors) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(descriptors_conv_27); }; };
 642                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(locktime); };
 643                 return ret_hu_conv;
 644         }
 645
 646         /**
 647          * Creates an [`OnionMessage`] with the given `contents` for sending to the destination of
 648          * `path`.
 649          *
 650          * Returns the node id of the peer to send the message to, the message itself, and any addresses
 651          * need to connect to the first node.
 652          *
 653          * Note that reply_path (or a relevant inner pointer) may be NULL or all-0s to represent None
 654          */
 655         public static Result_C3Tuple_PublicKeyOnionMessageCOption_CVec_SocketAddressZZZSendErrorZ 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, @Nullable org.ldk.structs.BlindedPath reply_path) {
 656                 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);
 657                 Reference.reachabilityFence(entropy_source);
 658                 Reference.reachabilityFence(node_signer);
 659                 Reference.reachabilityFence(path);
 660                 Reference.reachabilityFence(contents);
 661                 Reference.reachabilityFence(reply_path);
 662                 if (ret >= 0 && ret <= 4096) { return null; }
 663                 Result_C3Tuple_PublicKeyOnionMessageCOption_CVec_SocketAddressZZZSendErrorZ ret_hu_conv = Result_C3Tuple_PublicKeyOnionMessageCOption_CVec_SocketAddressZZZSendErrorZ.constr_from_ptr(ret);
 664                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
 665                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
 666                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(path); };
 667                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(contents); };
 668                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(reply_path); };
 669                 return ret_hu_conv;
 670         }
 671
 672         /**
 673          * Decode one layer of an incoming [`OnionMessage`].
 674          *
 675          * Returns either the next layer of the onion for forwarding or the decrypted content for the
 676          * receiver.
 677          */
 678         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) {
 679                 long ret = bindings.peel_onion_message(msg == null ? 0 : msg.ptr, node_signer.ptr, logger.ptr, custom_handler.ptr);
 680                 Reference.reachabilityFence(msg);
 681                 Reference.reachabilityFence(node_signer);
 682                 Reference.reachabilityFence(logger);
 683                 Reference.reachabilityFence(custom_handler);
 684                 if (ret >= 0 && ret <= 4096) { return null; }
 685                 Result_PeeledOnionNoneZ ret_hu_conv = Result_PeeledOnionNoneZ.constr_from_ptr(ret);
 686                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
 687                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
 688                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
 689                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(custom_handler); };
 690                 return ret_hu_conv;
 691         }
 692
 693         /**
 694          * Returns whether `tlv_type` corresponds to a TLV record for Offers.
 695          */
 696         public static boolean OffersMessage_is_known_type(long tlv_type) {
 697                 boolean ret = bindings.OffersMessage_is_known_type(tlv_type);
 698                 Reference.reachabilityFence(tlv_type);
 699                 return ret;
 700         }
 701
 702         /**
 703          * Create a one-hop blinded path for a payment.
 704          */
 705         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) {
 706                 long ret = bindings.BlindedPath_one_hop_for_payment(InternalUtils.check_arr_len(payee_node_id, 33), payee_tlvs == null ? 0 : payee_tlvs.ptr, entropy_source.ptr);
 707                 Reference.reachabilityFence(payee_node_id);
 708                 Reference.reachabilityFence(payee_tlvs);
 709                 Reference.reachabilityFence(entropy_source);
 710                 if (ret >= 0 && ret <= 4096) { return null; }
 711                 Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ ret_hu_conv = Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ.constr_from_ptr(ret);
 712                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(payee_tlvs); };
 713                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
 714                 return ret_hu_conv;
 715         }
 716
 717         /**
 718          * Create a blinded path for a payment, to be forwarded along `intermediate_nodes`.
 719          *
 720          * Errors if:
 721          * a provided node id is invalid
 722          * [`BlindedPayInfo`] calculation results in an integer overflow
 723          * any unknown features are required in the provided [`ForwardTlvs`]
 724          *
 725          * [`ForwardTlvs`]: crate::blinded_path::payment::ForwardTlvs
 726          */
 727         public static Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ BlindedPath_new_for_payment(ForwardNode[] intermediate_nodes, byte[] payee_node_id, org.ldk.structs.ReceiveTlvs payee_tlvs, long htlc_maximum_msat, org.ldk.structs.EntropySource entropy_source) {
 728                 long ret = bindings.BlindedPath_new_for_payment(intermediate_nodes != null ? Arrays.stream(intermediate_nodes).mapToLong(intermediate_nodes_conv_13 -> intermediate_nodes_conv_13 == null ? 0 : intermediate_nodes_conv_13.ptr).toArray() : null, InternalUtils.check_arr_len(payee_node_id, 33), payee_tlvs == null ? 0 : payee_tlvs.ptr, htlc_maximum_msat, entropy_source.ptr);
 729                 Reference.reachabilityFence(intermediate_nodes);
 730                 Reference.reachabilityFence(payee_node_id);
 731                 Reference.reachabilityFence(payee_tlvs);
 732                 Reference.reachabilityFence(htlc_maximum_msat);
 733                 Reference.reachabilityFence(entropy_source);
 734                 if (ret >= 0 && ret <= 4096) { return null; }
 735                 Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ ret_hu_conv = Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ.constr_from_ptr(ret);
 736                 for (ForwardNode intermediate_nodes_conv_13: intermediate_nodes) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(intermediate_nodes_conv_13); }; };
 737                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(payee_tlvs); };
 738                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
 739                 return ret_hu_conv;
 740         }
 741
 742         /**
 743          * Read a PathFailure from a byte array, created by PathFailure_write
 744          */
 745         public static Result_COption_PathFailureZDecodeErrorZ PathFailure_read(byte[] ser) {
 746                 long ret = bindings.PathFailure_read(ser);
 747                 Reference.reachabilityFence(ser);
 748                 if (ret >= 0 && ret <= 4096) { return null; }
 749                 Result_COption_PathFailureZDecodeErrorZ ret_hu_conv = Result_COption_PathFailureZDecodeErrorZ.constr_from_ptr(ret);
 750                 return ret_hu_conv;
 751         }
 752
 753         /**
 754          * Read a ClosureReason from a byte array, created by ClosureReason_write
 755          */
 756         public static Result_COption_ClosureReasonZDecodeErrorZ ClosureReason_read(byte[] ser) {
 757                 long ret = bindings.ClosureReason_read(ser);
 758                 Reference.reachabilityFence(ser);
 759                 if (ret >= 0 && ret <= 4096) { return null; }
 760                 Result_COption_ClosureReasonZDecodeErrorZ ret_hu_conv = Result_COption_ClosureReasonZDecodeErrorZ.constr_from_ptr(ret);
 761                 return ret_hu_conv;
 762         }
 763
 764         /**
 765          * Read a HTLCDestination from a byte array, created by HTLCDestination_write
 766          */
 767         public static Result_COption_HTLCDestinationZDecodeErrorZ HTLCDestination_read(byte[] ser) {
 768                 long ret = bindings.HTLCDestination_read(ser);
 769                 Reference.reachabilityFence(ser);
 770                 if (ret >= 0 && ret <= 4096) { return null; }
 771                 Result_COption_HTLCDestinationZDecodeErrorZ ret_hu_conv = Result_COption_HTLCDestinationZDecodeErrorZ.constr_from_ptr(ret);
 772                 return ret_hu_conv;
 773         }
 774
 775         /**
 776          * Read a Event from a byte array, created by Event_write
 777          */
 778         public static Result_COption_EventZDecodeErrorZ Event_read(byte[] ser) {
 779                 long ret = bindings.Event_read(ser);
 780                 Reference.reachabilityFence(ser);
 781                 if (ret >= 0 && ret <= 4096) { return null; }
 782                 Result_COption_EventZDecodeErrorZ ret_hu_conv = Result_COption_EventZDecodeErrorZ.constr_from_ptr(ret);
 783                 return ret_hu_conv;
 784         }
 785
 786         /**
 787          * Builds the necessary parameters to pay or pre-flight probe the given zero-amount
 788          * [`Bolt11Invoice`] using [`ChannelManager::send_payment`] or
 789          * [`ChannelManager::send_preflight_probes`].
 790          *
 791          * Prior to paying, you must ensure that the [`Bolt11Invoice::payment_hash`] is unique and the
 792          * same [`PaymentHash`] has never been paid before.
 793          *
 794          * Will always succeed unless the invoice has an amount specified, in which case
 795          * [`payment_parameters_from_invoice`] should be used.
 796          *
 797          * [`ChannelManager::send_payment`]: lightning::ln::channelmanager::ChannelManager::send_payment
 798          * [`ChannelManager::send_preflight_probes`]: lightning::ln::channelmanager::ChannelManager::send_preflight_probes
 799          */
 800         public static Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ payment_parameters_from_zero_amount_invoice(org.ldk.structs.Bolt11Invoice invoice, long amount_msat) {
 801                 long ret = bindings.payment_parameters_from_zero_amount_invoice(invoice == null ? 0 : invoice.ptr, amount_msat);
 802                 Reference.reachabilityFence(invoice);
 803                 Reference.reachabilityFence(amount_msat);
 804                 if (ret >= 0 && ret <= 4096) { return null; }
 805                 Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ ret_hu_conv = Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ.constr_from_ptr(ret);
 806                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(invoice); };
 807                 return ret_hu_conv;
 808         }
 809
 810         /**
 811          * Builds the necessary parameters to pay or pre-flight probe the given [`Bolt11Invoice`] using
 812          * [`ChannelManager::send_payment`] or [`ChannelManager::send_preflight_probes`].
 813          *
 814          * Prior to paying, you must ensure that the [`Bolt11Invoice::payment_hash`] is unique and the
 815          * same [`PaymentHash`] has never been paid before.
 816          *
 817          * Will always succeed unless the invoice has no amount specified, in which case
 818          * [`payment_parameters_from_zero_amount_invoice`] should be used.
 819          *
 820          * [`ChannelManager::send_payment`]: lightning::ln::channelmanager::ChannelManager::send_payment
 821          * [`ChannelManager::send_preflight_probes`]: lightning::ln::channelmanager::ChannelManager::send_preflight_probes
 822          */
 823         public static Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ payment_parameters_from_invoice(org.ldk.structs.Bolt11Invoice invoice) {
 824                 long ret = bindings.payment_parameters_from_invoice(invoice == null ? 0 : invoice.ptr);
 825                 Reference.reachabilityFence(invoice);
 826                 if (ret >= 0 && ret <= 4096) { return null; }
 827                 Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ ret_hu_conv = Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ.constr_from_ptr(ret);
 828                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(invoice); };
 829                 return ret_hu_conv;
 830         }
 831
 832         /**
 833          * Utility to create an invoice that can be paid to one of multiple nodes, or a \"phantom invoice.\"
 834          * See [`PhantomKeysManager`] for more information on phantom node payments.
 835          *
 836          * `phantom_route_hints` parameter:
 837          * Contains channel info for all nodes participating in the phantom invoice
 838          * Entries are retrieved from a call to [`ChannelManager::get_phantom_route_hints`] on each
 839          * participating node
 840          * It is fine to cache `phantom_route_hints` and reuse it across invoices, as long as the data is
 841          * updated when a channel becomes disabled or closes
 842          * Note that if too many channels are included in [`PhantomRouteHints::channels`], the invoice
 843          * may be too long for QR code scanning. To fix this, `PhantomRouteHints::channels` may be pared
 844          * down
 845          *
 846          * `payment_hash` can be specified if you have a specific need for a custom payment hash (see the difference
 847          * between [`ChannelManager::create_inbound_payment`] and [`ChannelManager::create_inbound_payment_for_hash`]).
 848          * If `None` is provided for `payment_hash`, then one will be created.
 849          *
 850          * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
 851          * in excess of the current time.
 852          *
 853          * `duration_since_epoch` is the current time since epoch in seconds.
 854          *
 855          * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
 856          * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`] - 3.
 857          * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
 858          * confirmations during routing.
 859          *
 860          * Note that the provided `keys_manager`'s `NodeSigner` implementation must support phantom
 861          * invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this
 862          * requirement).
 863          *
 864          * [`PhantomKeysManager`]: lightning::sign::PhantomKeysManager
 865          * [`ChannelManager::get_phantom_route_hints`]: lightning::ln::channelmanager::ChannelManager::get_phantom_route_hints
 866          * [`ChannelManager::create_inbound_payment`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment
 867          * [`ChannelManager::create_inbound_payment_for_hash`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
 868          * [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels
 869          * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
 870          *
 871          * This can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
 872          * available and the current time is supplied by the caller.
 873          */
 874         public static Result_Bolt11InvoiceSignOrCreationErrorZ create_phantom_invoice(org.ldk.structs.Option_u64Z amt_msat, org.ldk.structs.Option_ThirtyTwoBytesZ payment_hash, java.lang.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, org.ldk.enums.Currency network, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta, long duration_since_epoch) {
 875                 long ret = bindings.create_phantom_invoice(amt_msat.ptr, payment_hash.ptr, description, invoice_expiry_delta_secs, phantom_route_hints != null ? Arrays.stream(phantom_route_hints).mapToLong(phantom_route_hints_conv_19 -> phantom_route_hints_conv_19 == null ? 0 : phantom_route_hints_conv_19.ptr).toArray() : null, entropy_source.ptr, node_signer.ptr, logger.ptr, network, min_final_cltv_expiry_delta.ptr, duration_since_epoch);
 876                 Reference.reachabilityFence(amt_msat);
 877                 Reference.reachabilityFence(payment_hash);
 878                 Reference.reachabilityFence(description);
 879                 Reference.reachabilityFence(invoice_expiry_delta_secs);
 880                 Reference.reachabilityFence(phantom_route_hints);
 881                 Reference.reachabilityFence(entropy_source);
 882                 Reference.reachabilityFence(node_signer);
 883                 Reference.reachabilityFence(logger);
 884                 Reference.reachabilityFence(network);
 885                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
 886                 Reference.reachabilityFence(duration_since_epoch);
 887                 if (ret >= 0 && ret <= 4096) { return null; }
 888                 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
 889                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
 890                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(payment_hash); };
 891                 for (PhantomRouteHints phantom_route_hints_conv_19: phantom_route_hints) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(phantom_route_hints_conv_19); }; };
 892                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
 893                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
 894                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
 895                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
 896                 return ret_hu_conv;
 897         }
 898
 899         /**
 900          * Utility to create an invoice that can be paid to one of multiple nodes, or a \"phantom invoice.\"
 901          * See [`PhantomKeysManager`] for more information on phantom node payments.
 902          *
 903          * `phantom_route_hints` parameter:
 904          * Contains channel info for all nodes participating in the phantom invoice
 905          * Entries are retrieved from a call to [`ChannelManager::get_phantom_route_hints`] on each
 906          * participating node
 907          * It is fine to cache `phantom_route_hints` and reuse it across invoices, as long as the data is
 908          * updated when a channel becomes disabled or closes
 909          * Note that the route hints generated from `phantom_route_hints` will be limited to a maximum
 910          * of 3 hints to ensure that the invoice can be scanned in a QR code. These hints are selected
 911          * in the order that the nodes in `PhantomRouteHints` are specified, selecting one hint per node
 912          * until the maximum is hit. Callers may provide as many `PhantomRouteHints::channels` as
 913          * desired, but note that some nodes will be trimmed if more than 3 nodes are provided.
 914          *
 915          * `description_hash` is a SHA-256 hash of the description text
 916          *
 917          * `payment_hash` can be specified if you have a specific need for a custom payment hash (see the difference
 918          * between [`ChannelManager::create_inbound_payment`] and [`ChannelManager::create_inbound_payment_for_hash`]).
 919          * If `None` is provided for `payment_hash`, then one will be created.
 920          *
 921          * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
 922          * in excess of the current time.
 923          *
 924          * `duration_since_epoch` is the current time since epoch in seconds.
 925          *
 926          * Note that the provided `keys_manager`'s `NodeSigner` implementation must support phantom
 927          * invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this
 928          * requirement).
 929          *
 930          * [`PhantomKeysManager`]: lightning::sign::PhantomKeysManager
 931          * [`ChannelManager::get_phantom_route_hints`]: lightning::ln::channelmanager::ChannelManager::get_phantom_route_hints
 932          * [`ChannelManager::create_inbound_payment`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment
 933          * [`ChannelManager::create_inbound_payment_for_hash`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
 934          * [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels
 935          *
 936          * This can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
 937          * available and the current time is supplied by the caller.
 938          */
 939         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, org.ldk.enums.Currency network, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta, long duration_since_epoch) {
 940                 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, phantom_route_hints != null ? Arrays.stream(phantom_route_hints).mapToLong(phantom_route_hints_conv_19 -> phantom_route_hints_conv_19 == null ? 0 : phantom_route_hints_conv_19.ptr).toArray() : null, entropy_source.ptr, node_signer.ptr, logger.ptr, network, min_final_cltv_expiry_delta.ptr, duration_since_epoch);
 941                 Reference.reachabilityFence(amt_msat);
 942                 Reference.reachabilityFence(payment_hash);
 943                 Reference.reachabilityFence(invoice_expiry_delta_secs);
 944                 Reference.reachabilityFence(description_hash);
 945                 Reference.reachabilityFence(phantom_route_hints);
 946                 Reference.reachabilityFence(entropy_source);
 947                 Reference.reachabilityFence(node_signer);
 948                 Reference.reachabilityFence(logger);
 949                 Reference.reachabilityFence(network);
 950                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
 951                 Reference.reachabilityFence(duration_since_epoch);
 952                 if (ret >= 0 && ret <= 4096) { return null; }
 953                 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
 954                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
 955                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(payment_hash); };
 956                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(description_hash); };
 957                 for (PhantomRouteHints phantom_route_hints_conv_19: phantom_route_hints) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(phantom_route_hints_conv_19); }; };
 958                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
 959                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
 960                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
 961                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
 962                 return ret_hu_conv;
 963         }
 964
 965         /**
 966          * Utility to construct an invoice. Generally, unless you want to do something like a custom
 967          * cltv_expiry, this is what you should be using to create an invoice. The reason being, this
 968          * method stores the invoice's payment secret and preimage in `ChannelManager`, so (a) the user
 969          * doesn't have to store preimage/payment secret information and (b) `ChannelManager` can verify
 970          * that the payment secret is valid when the invoice is paid.
 971          *
 972          * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
 973          * in excess of the current time.
 974          *
 975          * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
 976          * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`].
 977          * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
 978          * confirmations during routing.
 979          *
 980          * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
 981          */
 982         public static Result_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager(org.ldk.structs.ChannelManager channelmanager, org.ldk.structs.NodeSigner node_signer, org.ldk.structs.Logger logger, org.ldk.enums.Currency network, org.ldk.structs.Option_u64Z amt_msat, java.lang.String description, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
 983                 long ret = bindings.create_invoice_from_channelmanager(channelmanager == null ? 0 : channelmanager.ptr, node_signer.ptr, logger.ptr, network, amt_msat.ptr, description, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
 984                 Reference.reachabilityFence(channelmanager);
 985                 Reference.reachabilityFence(node_signer);
 986                 Reference.reachabilityFence(logger);
 987                 Reference.reachabilityFence(network);
 988                 Reference.reachabilityFence(amt_msat);
 989                 Reference.reachabilityFence(description);
 990                 Reference.reachabilityFence(invoice_expiry_delta_secs);
 991                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
 992                 if (ret >= 0 && ret <= 4096) { return null; }
 993                 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
 994                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
 995                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
 996                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
 997                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
 998                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
 999                 return ret_hu_conv;
1000         }
1001
1002         /**
1003          * Utility to construct an invoice. Generally, unless you want to do something like a custom
1004          * cltv_expiry, this is what you should be using to create an invoice. The reason being, this
1005          * method stores the invoice's payment secret and preimage in `ChannelManager`, so (a) the user
1006          * doesn't have to store preimage/payment secret information and (b) `ChannelManager` can verify
1007          * that the payment secret is valid when the invoice is paid.
1008          * Use this variant if you want to pass the `description_hash` to the invoice.
1009          *
1010          * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
1011          * in excess of the current time.
1012          *
1013          * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
1014          * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`].
1015          * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
1016          * confirmations during routing.
1017          *
1018          * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
1019          */
1020         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, org.ldk.enums.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) {
1021                 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);
1022                 Reference.reachabilityFence(channelmanager);
1023                 Reference.reachabilityFence(node_signer);
1024                 Reference.reachabilityFence(logger);
1025                 Reference.reachabilityFence(network);
1026                 Reference.reachabilityFence(amt_msat);
1027                 Reference.reachabilityFence(description_hash);
1028                 Reference.reachabilityFence(invoice_expiry_delta_secs);
1029                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
1030                 if (ret >= 0 && ret <= 4096) { return null; }
1031                 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1032                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
1033                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
1034                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
1035                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
1036                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(description_hash); };
1037                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
1038                 return ret_hu_conv;
1039         }
1040
1041         /**
1042          * See [`create_invoice_from_channelmanager_with_description_hash`]
1043          * This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
1044          * available and the current time is supplied by the caller.
1045          */
1046         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, org.ldk.enums.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) {
1047                 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);
1048                 Reference.reachabilityFence(channelmanager);
1049                 Reference.reachabilityFence(node_signer);
1050                 Reference.reachabilityFence(logger);
1051                 Reference.reachabilityFence(network);
1052                 Reference.reachabilityFence(amt_msat);
1053                 Reference.reachabilityFence(description_hash);
1054                 Reference.reachabilityFence(duration_since_epoch);
1055                 Reference.reachabilityFence(invoice_expiry_delta_secs);
1056                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
1057                 if (ret >= 0 && ret <= 4096) { return null; }
1058                 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1059                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
1060                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
1061                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
1062                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
1063                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(description_hash); };
1064                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
1065                 return ret_hu_conv;
1066         }
1067
1068         /**
1069          * See [`create_invoice_from_channelmanager`]
1070          * This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
1071          * available and the current time is supplied by the caller.
1072          */
1073         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, org.ldk.enums.Currency network, org.ldk.structs.Option_u64Z amt_msat, java.lang.String description, long duration_since_epoch, int invoice_expiry_delta_secs, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
1074                 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, description, duration_since_epoch, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
1075                 Reference.reachabilityFence(channelmanager);
1076                 Reference.reachabilityFence(node_signer);
1077                 Reference.reachabilityFence(logger);
1078                 Reference.reachabilityFence(network);
1079                 Reference.reachabilityFence(amt_msat);
1080                 Reference.reachabilityFence(description);
1081                 Reference.reachabilityFence(duration_since_epoch);
1082                 Reference.reachabilityFence(invoice_expiry_delta_secs);
1083                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
1084                 if (ret >= 0 && ret <= 4096) { return null; }
1085                 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1086                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
1087                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
1088                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
1089                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
1090                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
1091                 return ret_hu_conv;
1092         }
1093
1094         /**
1095          * See [`create_invoice_from_channelmanager_and_duration_since_epoch`]
1096          * This version allows for providing a custom [`PaymentHash`] for the invoice.
1097          * This may be useful if you're building an on-chain swap or involving another protocol where
1098          * the payment hash is also involved outside the scope of lightning.
1099          */
1100         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, org.ldk.enums.Currency network, org.ldk.structs.Option_u64Z amt_msat, java.lang.String description, long duration_since_epoch, int invoice_expiry_delta_secs, byte[] payment_hash, org.ldk.structs.Option_u16Z min_final_cltv_expiry_delta) {
1101                 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, description, duration_since_epoch, invoice_expiry_delta_secs, InternalUtils.check_arr_len(payment_hash, 32), min_final_cltv_expiry_delta.ptr);
1102                 Reference.reachabilityFence(channelmanager);
1103                 Reference.reachabilityFence(node_signer);
1104                 Reference.reachabilityFence(logger);
1105                 Reference.reachabilityFence(network);
1106                 Reference.reachabilityFence(amt_msat);
1107                 Reference.reachabilityFence(description);
1108                 Reference.reachabilityFence(duration_since_epoch);
1109                 Reference.reachabilityFence(invoice_expiry_delta_secs);
1110                 Reference.reachabilityFence(payment_hash);
1111                 Reference.reachabilityFence(min_final_cltv_expiry_delta);
1112                 if (ret >= 0 && ret <= 4096) { return null; }
1113                 Result_Bolt11InvoiceSignOrCreationErrorZ ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
1114                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
1115                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
1116                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
1117                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
1118                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
1119                 return ret_hu_conv;
1120         }
1121
1122 }