[Java] Update auto-generated bindings to 0.0.115
[ldk-java] / src / main / java / org / ldk / structs / UtilMethods.java
index 4990ad25faeecf5a2ed0900e020a703c19e5f211..513b48b4191f11278915bf2a256aebadaa9fb610 100644 (file)
@@ -8,51 +8,48 @@ import javax.annotation.Nullable;
 
 public class UtilMethods {
        /**
-        * Constructs a new COption_NoneZ containing a
+        * Gets the 128-bit integer, as 16 little-endian bytes
         */
-       public static COption_NoneZ COption_NoneZ_some() {
-               COption_NoneZ ret = bindings.COption_NoneZ_some();
+       public static byte[] U128_le_bytes(org.ldk.util.UInt128 val) {
+               byte[] ret = bindings.U128_le_bytes(val.getLEBytes());
+               Reference.reachabilityFence(val);
                return ret;
        }
 
        /**
-        * Constructs a new COption_NoneZ containing nothing
+        * Constructs a new U128 from 16 little-endian bytes
         */
-       public static COption_NoneZ COption_NoneZ_none() {
-               COption_NoneZ ret = bindings.COption_NoneZ_none();
-               return ret;
+       public static UInt128 U128_new(byte[] le_bytes) {
+               byte[] ret = bindings.U128_new(InternalUtils.check_arr_len(le_bytes, 16));
+               Reference.reachabilityFence(le_bytes);
+               org.ldk.util.UInt128 ret_conv = new org.ldk.util.UInt128(ret);
+               return ret_conv;
        }
 
        /**
-        * Read a ClosureReason from a byte array, created by ClosureReason_write
+        * Constructs a new COption_NoneZ containing a
         */
-       public static Result_COption_ClosureReasonZDecodeErrorZ ClosureReason_read(byte[] ser) {
-               long ret = bindings.ClosureReason_read(ser);
-               Reference.reachabilityFence(ser);
-               if (ret >= 0 && ret <= 4096) { return null; }
-               Result_COption_ClosureReasonZDecodeErrorZ ret_hu_conv = Result_COption_ClosureReasonZDecodeErrorZ.constr_from_ptr(ret);
-               return ret_hu_conv;
+       public static COption_NoneZ COption_NoneZ_some() {
+               COption_NoneZ ret = bindings.COption_NoneZ_some();
+               return ret;
        }
 
        /**
-        * Read a HTLCDestination from a byte array, created by HTLCDestination_write
+        * Constructs a new COption_NoneZ containing nothing
         */
-       public static Result_COption_HTLCDestinationZDecodeErrorZ HTLCDestination_read(byte[] ser) {
-               long ret = bindings.HTLCDestination_read(ser);
-               Reference.reachabilityFence(ser);
-               if (ret >= 0 && ret <= 4096) { return null; }
-               Result_COption_HTLCDestinationZDecodeErrorZ ret_hu_conv = Result_COption_HTLCDestinationZDecodeErrorZ.constr_from_ptr(ret);
-               return ret_hu_conv;
+       public static COption_NoneZ COption_NoneZ_none() {
+               COption_NoneZ ret = bindings.COption_NoneZ_none();
+               return ret;
        }
 
        /**
-        * Read a Event from a byte array, created by Event_write
+        * Read a APIError from a byte array, created by APIError_write
         */
-       public static Result_COption_EventZDecodeErrorZ Event_read(byte[] ser) {
-               long ret = bindings.Event_read(ser);
+       public static Result_COption_APIErrorZDecodeErrorZ APIError_read(byte[] ser) {
+               long ret = bindings.APIError_read(ser);
                Reference.reachabilityFence(ser);
                if (ret >= 0 && ret <= 4096) { return null; }
-               Result_COption_EventZDecodeErrorZ ret_hu_conv = Result_COption_EventZDecodeErrorZ.constr_from_ptr(ret);
+               Result_COption_APIErrorZDecodeErrorZ ret_hu_conv = Result_COption_APIErrorZDecodeErrorZ.constr_from_ptr(ret);
                return ret_hu_conv;
        }
 
@@ -118,35 +115,57 @@ public class UtilMethods {
        /**
         * Read a C2Tuple_BlockHashChannelMonitorZ from a byte array, created by C2Tuple_BlockHashChannelMonitorZ_write
         */
-       public static Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ C2Tuple_BlockHashChannelMonitorZ_read(byte[] ser, KeysInterface arg) {
-               long ret = bindings.C2Tuple_BlockHashChannelMonitorZ_read(ser, arg == null ? 0 : arg.ptr);
+       public static Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ C2Tuple_BlockHashChannelMonitorZ_read(byte[] ser, org.ldk.structs.EntropySource arg_a, org.ldk.structs.SignerProvider arg_b) {
+               long ret = bindings.C2Tuple_BlockHashChannelMonitorZ_read(ser, arg_a == null ? 0 : arg_a.ptr, arg_b == null ? 0 : arg_b.ptr);
                Reference.reachabilityFence(ser);
-               Reference.reachabilityFence(arg);
+               Reference.reachabilityFence(arg_a);
+               Reference.reachabilityFence(arg_b);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ ret_hu_conv = Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.constr_from_ptr(ret);
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_a); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_b); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Fetches the set of [`InitFeatures`] flags which are provided by or required by
+        * [`ChannelManager`].
+        */
+       public static InitFeatures provided_init_features(org.ldk.structs.UserConfig _config) {
+               long ret = bindings.provided_init_features(_config == null ? 0 : _config.ptr);
+               Reference.reachabilityFence(_config);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.InitFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InitFeatures(null, ret); }
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(_config); };
                return ret_hu_conv;
        }
 
        /**
         * Read a C2Tuple_BlockHashChannelManagerZ from a byte array, created by C2Tuple_BlockHashChannelManagerZ_write
         */
-       public static Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ C2Tuple_BlockHashChannelManagerZ_read(byte[] ser, KeysInterface arg_keys_manager, FeeEstimator arg_fee_estimator, Watch arg_chain_monitor, BroadcasterInterface arg_tx_broadcaster, Logger arg_logger, UserConfig arg_default_config, ChannelMonitor[] arg_channel_monitors) {
-               long ret = bindings.C2Tuple_BlockHashChannelManagerZ_read(ser, bindings.ChannelManagerReadArgs_new(arg_keys_manager == null ? 0 : arg_keys_manager.ptr, arg_fee_estimator == null ? 0 : arg_fee_estimator.ptr, arg_chain_monitor == null ? 0 : arg_chain_monitor.ptr, arg_tx_broadcaster == null ? 0 : arg_tx_broadcaster.ptr, arg_logger == null ? 0 : 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));
+       public static Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ C2Tuple_BlockHashChannelManagerZ_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) {
+               long ret = bindings.C2Tuple_BlockHashChannelManagerZ_read(ser, bindings.ChannelManagerReadArgs_new(arg_entropy_source == null ? 0 : arg_entropy_source.ptr, arg_node_signer == null ? 0 : arg_node_signer.ptr, arg_signer_provider == null ? 0 : arg_signer_provider.ptr, arg_fee_estimator == null ? 0 : arg_fee_estimator.ptr, arg_chain_monitor == null ? 0 : arg_chain_monitor.ptr, arg_tx_broadcaster == null ? 0 : arg_tx_broadcaster.ptr, arg_router == null ? 0 : arg_router.ptr, arg_logger == null ? 0 : 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));
                Reference.reachabilityFence(ser);
-               Reference.reachabilityFence(arg_keys_manager);
+               Reference.reachabilityFence(arg_entropy_source);
+               Reference.reachabilityFence(arg_node_signer);
+               Reference.reachabilityFence(arg_signer_provider);
                Reference.reachabilityFence(arg_fee_estimator);
                Reference.reachabilityFence(arg_chain_monitor);
                Reference.reachabilityFence(arg_tx_broadcaster);
+               Reference.reachabilityFence(arg_router);
                Reference.reachabilityFence(arg_logger);
                Reference.reachabilityFence(arg_default_config);
                Reference.reachabilityFence(arg_channel_monitors);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ ret_hu_conv = Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.constr_from_ptr(ret);
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_keys_manager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_entropy_source); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_node_signer); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_signer_provider); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_fee_estimator); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_chain_monitor); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_tx_broadcaster); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_router); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_logger); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(arg_default_config); };
                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); }; };
@@ -158,25 +177,32 @@ public class UtilMethods {
         * `ChannelManager` is required. Useful for generating invoices for [phantom node payments] without
         * a `ChannelManager`.
         * 
-        * `keys` is generated by calling [`KeysInterface::get_inbound_payment_key_material`] and then
+        * `keys` is generated by calling [`NodeSigner::get_inbound_payment_key_material`] and then
         * calling [`ExpandedKey::new`] with its result. It is recommended to cache this value and not
         * regenerate it for each new inbound payment.
         * 
         * `current_time` is a Unix timestamp representing the current time.
         * 
+        * Note that if `min_final_cltv_expiry_delta` is set to some value, then the payment will not be receivable
+        * on versions of LDK prior to 0.0.114.
+        * 
         * [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager
+        * [`NodeSigner::get_inbound_payment_key_material`]: crate::chain::keysinterface::NodeSigner::get_inbound_payment_key_material
         */
-       public static Result_C2Tuple_PaymentHashPaymentSecretZNoneZ create(ExpandedKey keys, Option_u64Z min_value_msat, int invoice_expiry_delta_secs, KeysInterface keys_manager, long current_time) {
-               long ret = bindings.create(keys == null ? 0 : keys.ptr, min_value_msat.ptr, invoice_expiry_delta_secs, keys_manager == null ? 0 : keys_manager.ptr, current_time);
+       public static Result_C2Tuple_PaymentHashPaymentSecretZNoneZ 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) {
+               long ret = bindings.create(keys == null ? 0 : keys.ptr, min_value_msat.ptr, invoice_expiry_delta_secs, entropy_source == null ? 0 : entropy_source.ptr, current_time, min_final_cltv_expiry_delta.ptr);
                Reference.reachabilityFence(keys);
                Reference.reachabilityFence(min_value_msat);
                Reference.reachabilityFence(invoice_expiry_delta_secs);
-               Reference.reachabilityFence(keys_manager);
+               Reference.reachabilityFence(entropy_source);
                Reference.reachabilityFence(current_time);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_C2Tuple_PaymentHashPaymentSecretZNoneZ ret_hu_conv = Result_C2Tuple_PaymentHashPaymentSecretZNoneZ.constr_from_ptr(ret);
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys); };
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_value_msat); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
                return ret_hu_conv;
        }
 
@@ -187,18 +213,24 @@ public class UtilMethods {
         * 
         * See [`create`] for information on the `keys` and `current_time` parameters.
         * 
+        * Note that if `min_final_cltv_expiry_delta` is set to some value, then the payment will not be receivable
+        * on versions of LDK prior to 0.0.114.
+        * 
         * [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager
         */
-       public static Result_PaymentSecretNoneZ create_from_hash(ExpandedKey keys, Option_u64Z min_value_msat, byte[] payment_hash, int invoice_expiry_delta_secs, long current_time) {
-               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);
+       public static Result_PaymentSecretNoneZ 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) {
+               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);
                Reference.reachabilityFence(keys);
                Reference.reachabilityFence(min_value_msat);
                Reference.reachabilityFence(payment_hash);
                Reference.reachabilityFence(invoice_expiry_delta_secs);
                Reference.reachabilityFence(current_time);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_PaymentSecretNoneZ ret_hu_conv = Result_PaymentSecretNoneZ.constr_from_ptr(ret);
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_value_msat); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
                return ret_hu_conv;
        }
 
@@ -220,6 +252,18 @@ public class UtilMethods {
                return ret;
        }
 
+       /**
+        * Check if a given input witness attempts to claim a HTLC.
+        */
+       public static Option_HTLCClaimZ HTLCClaim_from_witness(byte[] witness) {
+               long ret = bindings.HTLCClaim_from_witness(witness);
+               Reference.reachabilityFence(witness);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.Option_HTLCClaimZ ret_hu_conv = org.ldk.structs.Option_HTLCClaimZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               return ret_hu_conv;
+       }
+
        /**
         * Build the commitment secret from the seed and the commitment number
         */
@@ -233,7 +277,7 @@ public class UtilMethods {
        /**
         * Build a closing transaction
         */
-       public static byte[] build_closing_transaction(long to_holder_value_sat, long to_counterparty_value_sat, byte[] to_holder_script, byte[] to_counterparty_script, OutPoint funding_outpoint) {
+       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) {
                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);
                Reference.reachabilityFence(to_holder_value_sat);
                Reference.reachabilityFence(to_counterparty_value_sat);
@@ -246,34 +290,24 @@ public class UtilMethods {
        /**
         * Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key)
         * from the base secret and the per_commitment_point.
-        * 
-        * Note that this is infallible iff we trust that at least one of the two input keys are randomly
-        * generated (ie our own).
         */
-       public static Result_SecretKeyErrorZ derive_private_key(byte[] per_commitment_point, byte[] base_secret) {
-               long ret = bindings.derive_private_key(InternalUtils.check_arr_len(per_commitment_point, 33), InternalUtils.check_arr_len(base_secret, 32));
+       public static byte[] derive_private_key(byte[] per_commitment_point, byte[] base_secret) {
+               byte[] ret = bindings.derive_private_key(InternalUtils.check_arr_len(per_commitment_point, 33), InternalUtils.check_arr_len(base_secret, 32));
                Reference.reachabilityFence(per_commitment_point);
                Reference.reachabilityFence(base_secret);
-               if (ret >= 0 && ret <= 4096) { return null; }
-               Result_SecretKeyErrorZ ret_hu_conv = Result_SecretKeyErrorZ.constr_from_ptr(ret);
-               return ret_hu_conv;
+               return ret;
        }
 
        /**
         * Derives a per-commitment-transaction public key (eg an htlc key or a delayed_payment key)
         * from the base point and the per_commitment_key. This is the public equivalent of
         * derive_private_key - using only public keys to derive a public key instead of private keys.
-        * 
-        * Note that this is infallible iff we trust that at least one of the two input keys are randomly
-        * generated (ie our own).
         */
-       public static Result_PublicKeyErrorZ derive_public_key(byte[] per_commitment_point, byte[] base_point) {
-               long ret = bindings.derive_public_key(InternalUtils.check_arr_len(per_commitment_point, 33), InternalUtils.check_arr_len(base_point, 33));
+       public static byte[] derive_public_key(byte[] per_commitment_point, byte[] base_point) {
+               byte[] ret = bindings.derive_public_key(InternalUtils.check_arr_len(per_commitment_point, 33), InternalUtils.check_arr_len(base_point, 33));
                Reference.reachabilityFence(per_commitment_point);
                Reference.reachabilityFence(base_point);
-               if (ret >= 0 && ret <= 4096) { return null; }
-               Result_PublicKeyErrorZ ret_hu_conv = Result_PublicKeyErrorZ.constr_from_ptr(ret);
-               return ret_hu_conv;
+               return ret;
        }
 
        /**
@@ -283,17 +317,12 @@ public class UtilMethods {
         * commitment transaction, thus per_commitment_secret always come from cheater
         * and revocation_base_secret always come from punisher, which is the broadcaster
         * of the transaction spending with this key knowledge.
-        * 
-        * Note that this is infallible iff we trust that at least one of the two input keys are randomly
-        * generated (ie our own).
         */
-       public static Result_SecretKeyErrorZ derive_private_revocation_key(byte[] per_commitment_secret, byte[] countersignatory_revocation_base_secret) {
-               long ret = bindings.derive_private_revocation_key(InternalUtils.check_arr_len(per_commitment_secret, 32), InternalUtils.check_arr_len(countersignatory_revocation_base_secret, 32));
+       public static byte[] derive_private_revocation_key(byte[] per_commitment_secret, byte[] countersignatory_revocation_base_secret) {
+               byte[] ret = bindings.derive_private_revocation_key(InternalUtils.check_arr_len(per_commitment_secret, 32), InternalUtils.check_arr_len(countersignatory_revocation_base_secret, 32));
                Reference.reachabilityFence(per_commitment_secret);
                Reference.reachabilityFence(countersignatory_revocation_base_secret);
-               if (ret >= 0 && ret <= 4096) { return null; }
-               Result_SecretKeyErrorZ ret_hu_conv = Result_SecretKeyErrorZ.constr_from_ptr(ret);
-               return ret_hu_conv;
+               return ret;
        }
 
        /**
@@ -309,13 +338,11 @@ public class UtilMethods {
         * Note that this is infallible iff we trust that at least one of the two input keys are randomly
         * generated (ie our own).
         */
-       public static Result_PublicKeyErrorZ derive_public_revocation_key(byte[] per_commitment_point, byte[] countersignatory_revocation_base_point) {
-               long ret = bindings.derive_public_revocation_key(InternalUtils.check_arr_len(per_commitment_point, 33), InternalUtils.check_arr_len(countersignatory_revocation_base_point, 33));
+       public static byte[] derive_public_revocation_key(byte[] per_commitment_point, byte[] countersignatory_revocation_base_point) {
+               byte[] ret = bindings.derive_public_revocation_key(InternalUtils.check_arr_len(per_commitment_point, 33), InternalUtils.check_arr_len(countersignatory_revocation_base_point, 33));
                Reference.reachabilityFence(per_commitment_point);
                Reference.reachabilityFence(countersignatory_revocation_base_point);
-               if (ret >= 0 && ret <= 4096) { return null; }
-               Result_PublicKeyErrorZ ret_hu_conv = Result_PublicKeyErrorZ.constr_from_ptr(ret);
-               return ret_hu_conv;
+               return ret;
        }
 
        /**
@@ -335,7 +362,7 @@ public class UtilMethods {
         * Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc
         * does not need to have its previous_output_index filled.
         */
-       public static byte[] get_htlc_redeemscript(HTLCOutputInCommitment htlc, boolean opt_anchors, TxCreationKeys keys) {
+       public static byte[] get_htlc_redeemscript(org.ldk.structs.HTLCOutputInCommitment htlc, boolean opt_anchors, org.ldk.structs.TxCreationKeys keys) {
                byte[] ret = bindings.get_htlc_redeemscript(htlc == null ? 0 : htlc.ptr, opt_anchors, keys == null ? 0 : keys.ptr);
                Reference.reachabilityFence(htlc);
                Reference.reachabilityFence(opt_anchors);
@@ -363,18 +390,43 @@ public class UtilMethods {
         * Panics if htlc.transaction_output_index.is_none() (as such HTLCs do not appear in the
         * commitment transaction).
         */
-       public static byte[] build_htlc_transaction(byte[] commitment_txid, int feerate_per_kw, short contest_delay, HTLCOutputInCommitment htlc, boolean opt_anchors, byte[] broadcaster_delayed_payment_key, byte[] revocation_key) {
-               byte[] ret = bindings.build_htlc_transaction(InternalUtils.check_arr_len(commitment_txid, 32), feerate_per_kw, contest_delay, htlc == null ? 0 : htlc.ptr, opt_anchors, InternalUtils.check_arr_len(broadcaster_delayed_payment_key, 33), InternalUtils.check_arr_len(revocation_key, 33));
+       public static byte[] build_htlc_transaction(byte[] commitment_txid, int feerate_per_kw, short contest_delay, org.ldk.structs.HTLCOutputInCommitment htlc, boolean opt_anchors, boolean use_non_zero_fee_anchors, byte[] broadcaster_delayed_payment_key, byte[] revocation_key) {
+               byte[] ret = bindings.build_htlc_transaction(InternalUtils.check_arr_len(commitment_txid, 32), feerate_per_kw, contest_delay, htlc == null ? 0 : htlc.ptr, opt_anchors, use_non_zero_fee_anchors, InternalUtils.check_arr_len(broadcaster_delayed_payment_key, 33), InternalUtils.check_arr_len(revocation_key, 33));
                Reference.reachabilityFence(commitment_txid);
                Reference.reachabilityFence(feerate_per_kw);
                Reference.reachabilityFence(contest_delay);
                Reference.reachabilityFence(htlc);
                Reference.reachabilityFence(opt_anchors);
+               Reference.reachabilityFence(use_non_zero_fee_anchors);
                Reference.reachabilityFence(broadcaster_delayed_payment_key);
                Reference.reachabilityFence(revocation_key);
                return ret;
        }
 
+       /**
+        * Returns the witness required to satisfy and spend a HTLC input.
+        * 
+        * Note that preimage (or a relevant inner pointer) may be NULL or all-0s to represent None
+        */
+       public static byte[] build_htlc_input_witness(byte[] local_sig, byte[] remote_sig, @Nullable byte[] preimage, byte[] redeem_script, boolean opt_anchors) {
+               byte[] ret = bindings.build_htlc_input_witness(InternalUtils.check_arr_len(local_sig, 64), InternalUtils.check_arr_len(remote_sig, 64), InternalUtils.check_arr_len(preimage, 32), redeem_script, opt_anchors);
+               Reference.reachabilityFence(local_sig);
+               Reference.reachabilityFence(remote_sig);
+               Reference.reachabilityFence(preimage);
+               Reference.reachabilityFence(redeem_script);
+               Reference.reachabilityFence(opt_anchors);
+               return ret;
+       }
+
+       /**
+        * Gets the witnessScript for the to_remote output when anchors are enabled.
+        */
+       public static byte[] get_to_countersignatory_with_anchors_redeemscript(byte[] payment_point) {
+               byte[] ret = bindings.get_to_countersignatory_with_anchors_redeemscript(InternalUtils.check_arr_len(payment_point, 33));
+               Reference.reachabilityFence(payment_point);
+               return ret;
+       }
+
        /**
         * Gets the witnessScript for an anchor output from the funding public key.
         * The witness in the spending input must be:
@@ -389,6 +441,16 @@ public class UtilMethods {
                return ret;
        }
 
+       /**
+        * Returns the witness required to satisfy and spend an anchor input.
+        */
+       public static byte[] build_anchor_input_witness(byte[] funding_key, byte[] funding_sig) {
+               byte[] ret = bindings.build_anchor_input_witness(InternalUtils.check_arr_len(funding_key, 33), InternalUtils.check_arr_len(funding_sig, 64));
+               Reference.reachabilityFence(funding_key);
+               Reference.reachabilityFence(funding_sig);
+               return ret;
+       }
+
        /**
         * Commitment transaction numbers which appear in the transactions themselves are XOR'd with a
         * shared secret first. This prevents on-chain observers from discovering how many commitment
@@ -444,12 +506,12 @@ public class UtilMethods {
         * [`ChannelManager::list_usable_channels`] will never include such channels.
         * 
         * [`ChannelManager::list_usable_channels`]: crate::ln::channelmanager::ChannelManager::list_usable_channels
-        * [`Event::PaymentPathFailed`]: crate::util::events::Event::PaymentPathFailed
+        * [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
         * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
         * 
         * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
         */
-       public static Result_RouteLightningErrorZ find_route(byte[] our_node_pubkey, RouteParameters route_params, NetworkGraph network_graph, @Nullable ChannelDetails[] first_hops, Logger logger, Score scorer, byte[] random_seed_bytes) {
+       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.Score scorer, byte[] random_seed_bytes) {
                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 == null ? 0 : logger.ptr, scorer == null ? 0 : scorer.ptr, InternalUtils.check_arr_len(random_seed_bytes, 32));
                Reference.reachabilityFence(our_node_pubkey);
                Reference.reachabilityFence(route_params);
@@ -462,7 +524,7 @@ public class UtilMethods {
                Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(route_params); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(network_graph); };
-               for (ChannelDetails first_hops_conv_16: first_hops) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(first_hops_conv_16); }; };
+               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); }; } };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(scorer); };
                return ret_hu_conv;
@@ -474,7 +536,7 @@ public class UtilMethods {
         * 
         * Re-uses logic from `find_route`, so the restrictions described there also apply here.
         */
-       public static Result_RouteLightningErrorZ build_route_from_hops(byte[] our_node_pubkey, byte[][] hops, RouteParameters route_params, NetworkGraph network_graph, Logger logger, byte[] random_seed_bytes) {
+       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) {
                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 == null ? 0 : logger.ptr, InternalUtils.check_arr_len(random_seed_bytes, 32));
                Reference.reachabilityFence(our_node_pubkey);
                Reference.reachabilityFence(hops);
@@ -490,6 +552,150 @@ public class UtilMethods {
                return ret_hu_conv;
        }
 
+       /**
+        * Read a PathFailure from a byte array, created by PathFailure_write
+        */
+       public static Result_COption_PathFailureZDecodeErrorZ PathFailure_read(byte[] ser) {
+               long ret = bindings.PathFailure_read(ser);
+               Reference.reachabilityFence(ser);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_COption_PathFailureZDecodeErrorZ ret_hu_conv = Result_COption_PathFailureZDecodeErrorZ.constr_from_ptr(ret);
+               return ret_hu_conv;
+       }
+
+       /**
+        * Read a ClosureReason from a byte array, created by ClosureReason_write
+        */
+       public static Result_COption_ClosureReasonZDecodeErrorZ ClosureReason_read(byte[] ser) {
+               long ret = bindings.ClosureReason_read(ser);
+               Reference.reachabilityFence(ser);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_COption_ClosureReasonZDecodeErrorZ ret_hu_conv = Result_COption_ClosureReasonZDecodeErrorZ.constr_from_ptr(ret);
+               return ret_hu_conv;
+       }
+
+       /**
+        * Read a HTLCDestination from a byte array, created by HTLCDestination_write
+        */
+       public static Result_COption_HTLCDestinationZDecodeErrorZ HTLCDestination_read(byte[] ser) {
+               long ret = bindings.HTLCDestination_read(ser);
+               Reference.reachabilityFence(ser);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_COption_HTLCDestinationZDecodeErrorZ ret_hu_conv = Result_COption_HTLCDestinationZDecodeErrorZ.constr_from_ptr(ret);
+               return ret_hu_conv;
+       }
+
+       /**
+        * Read a Event from a byte array, created by Event_write
+        */
+       public static Result_COption_EventZDecodeErrorZ Event_read(byte[] ser) {
+               long ret = bindings.Event_read(ser);
+               Reference.reachabilityFence(ser);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_COption_EventZDecodeErrorZ ret_hu_conv = Result_COption_EventZDecodeErrorZ.constr_from_ptr(ret);
+               return ret_hu_conv;
+       }
+
+       /**
+        * Pays the given [`Invoice`], retrying if needed based on [`Retry`].
+        * 
+        * [`Invoice::payment_hash`] is used as the [`PaymentId`], which ensures idempotency as long
+        * as the payment is still pending. Once the payment completes or fails, you must ensure that
+        * a second payment with the same [`PaymentHash`] is never sent.
+        * 
+        * If you wish to use a different payment idempotency token, see [`pay_invoice_with_id`].
+        */
+       public static Result_PaymentIdPaymentErrorZ pay_invoice(org.ldk.structs.Invoice invoice, org.ldk.structs.Retry retry_strategy, org.ldk.structs.ChannelManager channelmanager) {
+               long ret = bindings.pay_invoice(invoice == null ? 0 : invoice.ptr, retry_strategy.ptr, channelmanager == null ? 0 : channelmanager.ptr);
+               Reference.reachabilityFence(invoice);
+               Reference.reachabilityFence(retry_strategy);
+               Reference.reachabilityFence(channelmanager);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_PaymentIdPaymentErrorZ ret_hu_conv = Result_PaymentIdPaymentErrorZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(invoice); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(retry_strategy); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Pays the given [`Invoice`] with a custom idempotency key, retrying if needed based on [`Retry`].
+        * 
+        * Note that idempotency is only guaranteed as long as the payment is still pending. Once the
+        * payment completes or fails, no idempotency guarantees are made.
+        * 
+        * You should ensure that the [`Invoice::payment_hash`] is unique and the same [`PaymentHash`]
+        * has never been paid before.
+        * 
+        * See [`pay_invoice`] for a variant which uses the [`PaymentHash`] for the idempotency token.
+        */
+       public static Result_NonePaymentErrorZ pay_invoice_with_id(org.ldk.structs.Invoice invoice, byte[] payment_id, org.ldk.structs.Retry retry_strategy, org.ldk.structs.ChannelManager channelmanager) {
+               long ret = bindings.pay_invoice_with_id(invoice == null ? 0 : invoice.ptr, InternalUtils.check_arr_len(payment_id, 32), retry_strategy.ptr, channelmanager == null ? 0 : channelmanager.ptr);
+               Reference.reachabilityFence(invoice);
+               Reference.reachabilityFence(payment_id);
+               Reference.reachabilityFence(retry_strategy);
+               Reference.reachabilityFence(channelmanager);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_NonePaymentErrorZ ret_hu_conv = Result_NonePaymentErrorZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(invoice); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(retry_strategy); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Pays the given zero-value [`Invoice`] using the given amount, retrying if needed based on
+        * [`Retry`].
+        * 
+        * [`Invoice::payment_hash`] is used as the [`PaymentId`], which ensures idempotency as long
+        * as the payment is still pending. Once the payment completes or fails, you must ensure that
+        * a second payment with the same [`PaymentHash`] is never sent.
+        * 
+        * If you wish to use a different payment idempotency token, see
+        * [`pay_zero_value_invoice_with_id`].
+        */
+       public static Result_PaymentIdPaymentErrorZ pay_zero_value_invoice(org.ldk.structs.Invoice invoice, long amount_msats, org.ldk.structs.Retry retry_strategy, org.ldk.structs.ChannelManager channelmanager) {
+               long ret = bindings.pay_zero_value_invoice(invoice == null ? 0 : invoice.ptr, amount_msats, retry_strategy.ptr, channelmanager == null ? 0 : channelmanager.ptr);
+               Reference.reachabilityFence(invoice);
+               Reference.reachabilityFence(amount_msats);
+               Reference.reachabilityFence(retry_strategy);
+               Reference.reachabilityFence(channelmanager);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_PaymentIdPaymentErrorZ ret_hu_conv = Result_PaymentIdPaymentErrorZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(invoice); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(retry_strategy); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Pays the given zero-value [`Invoice`] using the given amount and custom idempotency key,
+        * , retrying if needed based on [`Retry`].
+        * 
+        * Note that idempotency is only guaranteed as long as the payment is still pending. Once the
+        * payment completes or fails, no idempotency guarantees are made.
+        * 
+        * You should ensure that the [`Invoice::payment_hash`] is unique and the same [`PaymentHash`]
+        * has never been paid before.
+        * 
+        * See [`pay_zero_value_invoice`] for a variant which uses the [`PaymentHash`] for the
+        * idempotency token.
+        */
+       public static Result_NonePaymentErrorZ pay_zero_value_invoice_with_id(org.ldk.structs.Invoice invoice, long amount_msats, byte[] payment_id, org.ldk.structs.Retry retry_strategy, org.ldk.structs.ChannelManager channelmanager) {
+               long ret = bindings.pay_zero_value_invoice_with_id(invoice == null ? 0 : invoice.ptr, amount_msats, InternalUtils.check_arr_len(payment_id, 32), retry_strategy.ptr, channelmanager == null ? 0 : channelmanager.ptr);
+               Reference.reachabilityFence(invoice);
+               Reference.reachabilityFence(amount_msats);
+               Reference.reachabilityFence(payment_id);
+               Reference.reachabilityFence(retry_strategy);
+               Reference.reachabilityFence(channelmanager);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_NonePaymentErrorZ ret_hu_conv = Result_NonePaymentErrorZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(invoice); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(retry_strategy); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
+               return ret_hu_conv;
+       }
+
        /**
         * Utility to create an invoice that can be paid to one of multiple nodes, or a \"phantom invoice.\"
         * See [`PhantomKeysManager`] for more information on phantom node payments.
@@ -511,7 +717,14 @@ public class UtilMethods {
         * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
         * in excess of the current time.
         * 
-        * Note that the provided `keys_manager`'s `KeysInterface` implementation must support phantom
+        * `duration_since_epoch` is the current time since epoch in seconds.
+        * 
+        * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
+        * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`] - 3.
+        * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
+        * confirmations during routing.
+        * 
+        * Note that the provided `keys_manager`'s `NodeSigner` implementation must support phantom
         * invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this
         * requirement).
         * 
@@ -520,22 +733,34 @@ public class UtilMethods {
         * [`ChannelManager::create_inbound_payment`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment
         * [`ChannelManager::create_inbound_payment_for_hash`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
         * [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels
+        * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
+        * 
+        * This can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
+        * available and the current time is supplied by the caller.
         * 
         * Note that payment_hash (or a relevant inner pointer) may be NULL or all-0s to represent None
         */
-       public static Result_InvoiceSignOrCreationErrorZ create_phantom_invoice(Option_u64Z amt_msat, @Nullable byte[] payment_hash, java.lang.String description, int invoice_expiry_delta_secs, PhantomRouteHints[] phantom_route_hints, KeysInterface keys_manager, org.ldk.enums.Currency network) {
-               long ret = bindings.create_phantom_invoice(amt_msat.ptr, InternalUtils.check_arr_len(payment_hash, 32), 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, keys_manager == null ? 0 : keys_manager.ptr, network);
+       public static Result_InvoiceSignOrCreationErrorZ create_phantom_invoice(org.ldk.structs.Option_u64Z amt_msat, @Nullable byte[] 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) {
+               long ret = bindings.create_phantom_invoice(amt_msat.ptr, InternalUtils.check_arr_len(payment_hash, 32), 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 == null ? 0 : entropy_source.ptr, node_signer == null ? 0 : node_signer.ptr, logger == null ? 0 : logger.ptr, network, min_final_cltv_expiry_delta.ptr, duration_since_epoch);
                Reference.reachabilityFence(amt_msat);
                Reference.reachabilityFence(payment_hash);
                Reference.reachabilityFence(description);
                Reference.reachabilityFence(invoice_expiry_delta_secs);
                Reference.reachabilityFence(phantom_route_hints);
-               Reference.reachabilityFence(keys_manager);
+               Reference.reachabilityFence(entropy_source);
+               Reference.reachabilityFence(node_signer);
+               Reference.reachabilityFence(logger);
                Reference.reachabilityFence(network);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
+               Reference.reachabilityFence(duration_since_epoch);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_InvoiceSignOrCreationErrorZ ret_hu_conv = Result_InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
                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); }; };
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
                return ret_hu_conv;
        }
 
@@ -562,7 +787,9 @@ public class UtilMethods {
         * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
         * in excess of the current time.
         * 
-        * Note that the provided `keys_manager`'s `KeysInterface` implementation must support phantom
+        * `duration_since_epoch` is the current time since epoch in seconds.
+        * 
+        * Note that the provided `keys_manager`'s `NodeSigner` implementation must support phantom
         * invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this
         * requirement).
         * 
@@ -572,22 +799,33 @@ public class UtilMethods {
         * [`ChannelManager::create_inbound_payment_for_hash`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
         * [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels
         * 
+        * This can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
+        * available and the current time is supplied by the caller.
+        * 
         * Note that payment_hash (or a relevant inner pointer) may be NULL or all-0s to represent None
         */
-       public static Result_InvoiceSignOrCreationErrorZ create_phantom_invoice_with_description_hash(Option_u64Z amt_msat, @Nullable byte[] payment_hash, int invoice_expiry_delta_secs, Sha256 description_hash, PhantomRouteHints[] phantom_route_hints, KeysInterface keys_manager, org.ldk.enums.Currency network) {
-               long ret = bindings.create_phantom_invoice_with_description_hash(amt_msat.ptr, InternalUtils.check_arr_len(payment_hash, 32), 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, keys_manager == null ? 0 : keys_manager.ptr, network);
+       public static Result_InvoiceSignOrCreationErrorZ create_phantom_invoice_with_description_hash(org.ldk.structs.Option_u64Z amt_msat, @Nullable byte[] 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) {
+               long ret = bindings.create_phantom_invoice_with_description_hash(amt_msat.ptr, InternalUtils.check_arr_len(payment_hash, 32), 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 == null ? 0 : entropy_source.ptr, node_signer == null ? 0 : node_signer.ptr, logger == null ? 0 : logger.ptr, network, min_final_cltv_expiry_delta.ptr, duration_since_epoch);
                Reference.reachabilityFence(amt_msat);
                Reference.reachabilityFence(payment_hash);
                Reference.reachabilityFence(invoice_expiry_delta_secs);
                Reference.reachabilityFence(description_hash);
                Reference.reachabilityFence(phantom_route_hints);
-               Reference.reachabilityFence(keys_manager);
+               Reference.reachabilityFence(entropy_source);
+               Reference.reachabilityFence(node_signer);
+               Reference.reachabilityFence(logger);
                Reference.reachabilityFence(network);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
+               Reference.reachabilityFence(duration_since_epoch);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_InvoiceSignOrCreationErrorZ ret_hu_conv = Result_InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(description_hash); };
                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); }; };
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(entropy_source); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
                return ret_hu_conv;
        }
 
@@ -600,19 +838,31 @@ public class UtilMethods {
         * 
         * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
         * in excess of the current time.
+        * 
+        * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
+        * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`].
+        * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
+        * confirmations during routing.
+        * 
+        * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
         */
-       public static Result_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager(ChannelManager channelmanager, KeysInterface keys_manager, org.ldk.enums.Currency network, Option_u64Z amt_msat, java.lang.String description, int invoice_expiry_delta_secs) {
-               long ret = bindings.create_invoice_from_channelmanager(channelmanager == null ? 0 : channelmanager.ptr, keys_manager == null ? 0 : keys_manager.ptr, network, amt_msat.ptr, description, invoice_expiry_delta_secs);
+       public static Result_InvoiceSignOrCreationErrorZ 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) {
+               long ret = bindings.create_invoice_from_channelmanager(channelmanager == null ? 0 : channelmanager.ptr, node_signer == null ? 0 : node_signer.ptr, logger == null ? 0 : logger.ptr, network, amt_msat.ptr, description, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
                Reference.reachabilityFence(channelmanager);
-               Reference.reachabilityFence(keys_manager);
+               Reference.reachabilityFence(node_signer);
+               Reference.reachabilityFence(logger);
                Reference.reachabilityFence(network);
                Reference.reachabilityFence(amt_msat);
                Reference.reachabilityFence(description);
                Reference.reachabilityFence(invoice_expiry_delta_secs);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_InvoiceSignOrCreationErrorZ ret_hu_conv = Result_InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
                return ret_hu_conv;
        }
 
@@ -626,20 +876,32 @@ public class UtilMethods {
         * 
         * `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
         * in excess of the current time.
+        * 
+        * You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
+        * [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`].
+        * Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
+        * confirmations during routing.
+        * 
+        * [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
         */
-       public static Result_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_with_description_hash(ChannelManager channelmanager, KeysInterface keys_manager, org.ldk.enums.Currency network, Option_u64Z amt_msat, Sha256 description_hash, int invoice_expiry_delta_secs) {
-               long ret = bindings.create_invoice_from_channelmanager_with_description_hash(channelmanager == null ? 0 : channelmanager.ptr, keys_manager == null ? 0 : keys_manager.ptr, network, amt_msat.ptr, description_hash == null ? 0 : description_hash.ptr, invoice_expiry_delta_secs);
+       public static Result_InvoiceSignOrCreationErrorZ 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) {
+               long ret = bindings.create_invoice_from_channelmanager_with_description_hash(channelmanager == null ? 0 : channelmanager.ptr, node_signer == null ? 0 : node_signer.ptr, logger == null ? 0 : logger.ptr, network, amt_msat.ptr, description_hash == null ? 0 : description_hash.ptr, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
                Reference.reachabilityFence(channelmanager);
-               Reference.reachabilityFence(keys_manager);
+               Reference.reachabilityFence(node_signer);
+               Reference.reachabilityFence(logger);
                Reference.reachabilityFence(network);
                Reference.reachabilityFence(amt_msat);
                Reference.reachabilityFence(description_hash);
                Reference.reachabilityFence(invoice_expiry_delta_secs);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_InvoiceSignOrCreationErrorZ ret_hu_conv = Result_InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(description_hash); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
                return ret_hu_conv;
        }
 
@@ -648,20 +910,25 @@ public class UtilMethods {
         * This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
         * available and the current time is supplied by the caller.
         */
-       public static Result_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(ChannelManager channelmanager, KeysInterface keys_manager, org.ldk.enums.Currency network, Option_u64Z amt_msat, Sha256 description_hash, long duration_since_epoch, int invoice_expiry_delta_secs) {
-               long ret = bindings.create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(channelmanager == null ? 0 : channelmanager.ptr, keys_manager == null ? 0 : keys_manager.ptr, network, amt_msat.ptr, description_hash == null ? 0 : description_hash.ptr, duration_since_epoch, invoice_expiry_delta_secs);
+       public static Result_InvoiceSignOrCreationErrorZ 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) {
+               long ret = bindings.create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(channelmanager == null ? 0 : channelmanager.ptr, node_signer == null ? 0 : node_signer.ptr, logger == null ? 0 : 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);
                Reference.reachabilityFence(channelmanager);
-               Reference.reachabilityFence(keys_manager);
+               Reference.reachabilityFence(node_signer);
+               Reference.reachabilityFence(logger);
                Reference.reachabilityFence(network);
                Reference.reachabilityFence(amt_msat);
                Reference.reachabilityFence(description_hash);
                Reference.reachabilityFence(duration_since_epoch);
                Reference.reachabilityFence(invoice_expiry_delta_secs);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_InvoiceSignOrCreationErrorZ ret_hu_conv = Result_InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(description_hash); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
                return ret_hu_conv;
        }
 
@@ -670,19 +937,52 @@ public class UtilMethods {
         * This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
         * available and the current time is supplied by the caller.
         */
-       public static Result_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_and_duration_since_epoch(ChannelManager channelmanager, KeysInterface keys_manager, org.ldk.enums.Currency network, Option_u64Z amt_msat, java.lang.String description, long duration_since_epoch, int invoice_expiry_delta_secs) {
-               long ret = bindings.create_invoice_from_channelmanager_and_duration_since_epoch(channelmanager == null ? 0 : channelmanager.ptr, keys_manager == null ? 0 : keys_manager.ptr, network, amt_msat.ptr, description, duration_since_epoch, invoice_expiry_delta_secs);
+       public static Result_InvoiceSignOrCreationErrorZ 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) {
+               long ret = bindings.create_invoice_from_channelmanager_and_duration_since_epoch(channelmanager == null ? 0 : channelmanager.ptr, node_signer == null ? 0 : node_signer.ptr, logger == null ? 0 : logger.ptr, network, amt_msat.ptr, description, duration_since_epoch, invoice_expiry_delta_secs, min_final_cltv_expiry_delta.ptr);
+               Reference.reachabilityFence(channelmanager);
+               Reference.reachabilityFence(node_signer);
+               Reference.reachabilityFence(logger);
+               Reference.reachabilityFence(network);
+               Reference.reachabilityFence(amt_msat);
+               Reference.reachabilityFence(description);
+               Reference.reachabilityFence(duration_since_epoch);
+               Reference.reachabilityFence(invoice_expiry_delta_secs);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_InvoiceSignOrCreationErrorZ ret_hu_conv = Result_InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * See [`create_invoice_from_channelmanager_and_duration_since_epoch`]
+        * This version allows for providing a custom [`PaymentHash`] for the invoice.
+        * This may be useful if you're building an on-chain swap or involving another protocol where
+        * the payment hash is also involved outside the scope of lightning.
+        */
+       public static Result_InvoiceSignOrCreationErrorZ 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) {
+               long ret = bindings.create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash(channelmanager == null ? 0 : channelmanager.ptr, node_signer == null ? 0 : node_signer.ptr, logger == null ? 0 : 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);
                Reference.reachabilityFence(channelmanager);
-               Reference.reachabilityFence(keys_manager);
+               Reference.reachabilityFence(node_signer);
+               Reference.reachabilityFence(logger);
                Reference.reachabilityFence(network);
                Reference.reachabilityFence(amt_msat);
                Reference.reachabilityFence(description);
                Reference.reachabilityFence(duration_since_epoch);
                Reference.reachabilityFence(invoice_expiry_delta_secs);
+               Reference.reachabilityFence(payment_hash);
+               Reference.reachabilityFence(min_final_cltv_expiry_delta);
                if (ret >= 0 && ret <= 4096) { return null; }
                Result_InvoiceSignOrCreationErrorZ ret_hu_conv = Result_InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
                if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channelmanager); };
-               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(amt_msat); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(min_final_cltv_expiry_delta); };
                return ret_hu_conv;
        }