lightningdevkit
Version:
Lightning Development Kit
794 lines • 57.7 kB
JavaScript
import { Option_u64Z } from '../structs/Option_u64Z.mjs';
import { Result_ThirtyTwoBytesNoneZ } from '../structs/Result_ThirtyTwoBytesNoneZ.mjs';
import { Result_C2Tuple_CVec_u8Zu64ZNoneZ } from '../structs/Result_C2Tuple_CVec_u8Zu64ZNoneZ.mjs';
import { Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ } from '../structs/Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ.mjs';
import { Result_RouteLightningErrorZ } from '../structs/Result_RouteLightningErrorZ.mjs';
import { Result_PublicKeySecp256k1ErrorZ } from '../structs/Result_PublicKeySecp256k1ErrorZ.mjs';
import { Result_COption_NetworkUpdateZDecodeErrorZ } from '../structs/Result_COption_NetworkUpdateZDecodeErrorZ.mjs';
import { Result_NoneLightningErrorZ } from '../structs/Result_NoneLightningErrorZ.mjs';
import { Result_u64ShortChannelIdErrorZ } from '../structs/Result_u64ShortChannelIdErrorZ.mjs';
import { Result_PendingHTLCInfoInboundHTLCErrZ } from '../structs/Result_PendingHTLCInfoInboundHTLCErrZ.mjs';
import { Result_Bolt11InvoiceSignOrCreationErrorZ } from '../structs/Result_Bolt11InvoiceSignOrCreationErrorZ.mjs';
import { Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ } from '../structs/Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ.mjs';
import { Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ } from '../structs/Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ.mjs';
import { Result_COption_APIErrorZDecodeErrorZ } from '../structs/Result_COption_APIErrorZDecodeErrorZ.mjs';
import { Result_COption_MonitorEventZDecodeErrorZ } from '../structs/Result_COption_MonitorEventZDecodeErrorZ.mjs';
import { Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ } from '../structs/Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.mjs';
import { Result_NoneIOErrorZ } from '../structs/Result_NoneIOErrorZ.mjs';
import { Result_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ } from '../structs/Result_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ.mjs';
import { Result_SocketAddressSocketAddressParseErrorZ } from '../structs/Result_SocketAddressSocketAddressParseErrorZ.mjs';
import { Result_COption_InboundHTLCStateDetailsZDecodeErrorZ } from '../structs/Result_COption_InboundHTLCStateDetailsZDecodeErrorZ.mjs';
import { Result_COption_OutboundHTLCStateDetailsZDecodeErrorZ } from '../structs/Result_COption_OutboundHTLCStateDetailsZDecodeErrorZ.mjs';
import { Option_HTLCClaimZ } from '../structs/Option_HTLCClaimZ.mjs';
import { Result_COption_PathFailureZDecodeErrorZ } from '../structs/Result_COption_PathFailureZDecodeErrorZ.mjs';
import { Result_COption_ClosureReasonZDecodeErrorZ } from '../structs/Result_COption_ClosureReasonZDecodeErrorZ.mjs';
import { Result_COption_HTLCDestinationZDecodeErrorZ } from '../structs/Result_COption_HTLCDestinationZDecodeErrorZ.mjs';
import { Result_COption_PaymentFailureReasonZDecodeErrorZ } from '../structs/Result_COption_PaymentFailureReasonZDecodeErrorZ.mjs';
import { Result_COption_EventZDecodeErrorZ } from '../structs/Result_COption_EventZDecodeErrorZ.mjs';
import { InitFeatures } from '../structs/InitFeatures.mjs';
import { Result_C3Tuple_PublicKeyOnionMessageCOption_CVec_SocketAddressZZZSendErrorZ } from '../structs/Result_C3Tuple_PublicKeyOnionMessageCOption_CVec_SocketAddressZZZSendErrorZ.mjs';
import { Result_PeeledOnionNoneZ } from '../structs/Result_PeeledOnionNoneZ.mjs';
import { Result_C2Tuple_BestBlockOutputSweeperZDecodeErrorZ } from '../structs/Result_C2Tuple_BestBlockOutputSweeperZDecodeErrorZ.mjs';
import { CommonBase } from './CommonBase.mjs';
import * as bindings from '../bindings.mjs';
export class UtilMethods extends CommonBase {
/**
* Gets the 128-bit integer, as 16 little-endian bytes
*/
static constructor_U128_le_bytes(val) {
const ret = bindings.U128_le_bytes(bindings.encodeUint128(val));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Constructs a new U128 from 16 little-endian bytes
*/
static constructor_U128_new(le_bytes) {
const ret = bindings.U128_new(bindings.encodeUint8Array(le_bytes));
const ret_conv = bindings.decodeUint128(ret);
return ret_conv;
}
/**
* Constructs a new COption_NoneZ containing a
*/
static constructor_COption_NoneZ_some() {
const ret = bindings.COption_NoneZ_some();
return ret;
}
/**
* Constructs a new COption_NoneZ containing nothing
*/
static constructor_COption_NoneZ_none() {
const ret = bindings.COption_NoneZ_none();
return ret;
}
/**
* Read a APIError from a byte array, created by APIError_write
*/
static constructor_APIError_read(ser) {
const ret = bindings.APIError_read(bindings.encodeUint8Array(ser));
const ret_hu_conv = Result_COption_APIErrorZDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Creates a digital signature of a message given a SecretKey, like the node's secret.
* 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.
* Signatures are EC recoverable, meaning that given the message and the signature the PublicKey of the signer can be extracted.
*/
static constructor_sign(msg, sk) {
const ret = bindings.sign(bindings.encodeUint8Array(msg), bindings.encodeUint8Array(sk));
const ret_conv = bindings.decodeString(ret);
return ret_conv;
}
/**
* Recovers the PublicKey of the signer of the message given the message and the signature.
*/
static constructor_recover_pk(msg, sig) {
const ret = bindings.recover_pk(bindings.encodeUint8Array(msg), bindings.encodeString(sig));
const ret_hu_conv = Result_PublicKeySecp256k1ErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Verifies a message was signed by a PrivateKey that derives to a given PublicKey, given a message, a signature,
* and the PublicKey.
*/
static constructor_verify(msg, sig, pk) {
const ret = bindings.verify(bindings.encodeUint8Array(msg), bindings.encodeString(sig), bindings.encodeUint8Array(pk));
return ret;
}
/**
* Migrates all data from one store to another.
*
* This operation assumes that `target_store` is empty, i.e., any data present under copied keys
* might get overriden. User must ensure `source_store` is not modified during operation,
* otherwise no consistency guarantees can be given.
*
* Will abort and return an error if any IO operation fails. Note that in this case the
* `target_store` might get left in an intermediate state.
*/
static constructor_migrate_kv_store_data(source_store, target_store) {
const ret = bindings.migrate_kv_store_data(CommonBase.get_ptr_of(source_store), CommonBase.get_ptr_of(target_store));
const ret_hu_conv = Result_NoneIOErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, source_store);
CommonBase.add_ref_from(ret_hu_conv, target_store);
return ret_hu_conv;
}
/**
* Read previously persisted [`ChannelMonitor`]s from the store.
*/
static constructor_read_channel_monitors(kv_store, entropy_source, signer_provider) {
const ret = bindings.read_channel_monitors(CommonBase.get_ptr_of(kv_store), CommonBase.get_ptr_of(entropy_source), CommonBase.get_ptr_of(signer_provider));
const ret_hu_conv = Result_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, kv_store);
CommonBase.add_ref_from(ret_hu_conv, entropy_source);
CommonBase.add_ref_from(ret_hu_conv, signer_provider);
return ret_hu_conv;
}
/**
* Extracts the block height (most significant 3-bytes) from the `short_channel_id`
*/
static constructor_block_from_scid(short_channel_id) {
const ret = bindings.block_from_scid(short_channel_id);
return ret;
}
/**
* Extracts the tx index (bytes [2..4]) from the `short_channel_id`
*/
static constructor_tx_index_from_scid(short_channel_id) {
const ret = bindings.tx_index_from_scid(short_channel_id);
return ret;
}
/**
* Extracts the vout (bytes [0..2]) from the `short_channel_id`
*/
static constructor_vout_from_scid(short_channel_id) {
const ret = bindings.vout_from_scid(short_channel_id);
return ret;
}
/**
* Constructs a `short_channel_id` using the components pieces. Results in an error
* if the block height, tx index, or vout index overflow the maximum sizes.
*/
static constructor_scid_from_parts(block, tx_index, vout_index) {
const ret = bindings.scid_from_parts(block, tx_index, vout_index);
const ret_hu_conv = Result_u64ShortChannelIdErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Read a C2Tuple_BestBlockOutputSweeperZ from a byte array, created by C2Tuple_BestBlockOutputSweeperZ_write
*/
static constructor_C2Tuple_BestBlockOutputSweeperZ_read(ser, arg_a, arg_b, arg_c, arg_d, arg_e, arg_f, arg_g) {
const ret = bindings.C2Tuple_BestBlockOutputSweeperZ_read(bindings.encodeUint8Array(ser), CommonBase.get_ptr_of(arg_a), CommonBase.get_ptr_of(arg_b), CommonBase.get_ptr_of(arg_c), CommonBase.get_ptr_of(arg_d), CommonBase.get_ptr_of(arg_e), CommonBase.get_ptr_of(arg_f), CommonBase.get_ptr_of(arg_g));
const ret_hu_conv = Result_C2Tuple_BestBlockOutputSweeperZDecodeErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, arg_a);
CommonBase.add_ref_from(ret_hu_conv, arg_b);
CommonBase.add_ref_from(ret_hu_conv, arg_c);
CommonBase.add_ref_from(ret_hu_conv, arg_d);
CommonBase.add_ref_from(ret_hu_conv, arg_e);
CommonBase.add_ref_from(ret_hu_conv, arg_f);
CommonBase.add_ref_from(ret_hu_conv, arg_g);
return ret_hu_conv;
}
/**
* Read a MonitorEvent from a byte array, created by MonitorEvent_write
*/
static constructor_MonitorEvent_read(ser) {
const ret = bindings.MonitorEvent_read(bindings.encodeUint8Array(ser));
const ret_hu_conv = Result_COption_MonitorEventZDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Read a C2Tuple_ThirtyTwoBytesChannelMonitorZ from a byte array, created by C2Tuple_ThirtyTwoBytesChannelMonitorZ_write
*/
static constructor_C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(ser, arg_a, arg_b) {
const ret = bindings.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(bindings.encodeUint8Array(ser), CommonBase.get_ptr_of(arg_a), CommonBase.get_ptr_of(arg_b));
const ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, arg_a);
CommonBase.add_ref_from(ret_hu_conv, arg_b);
return ret_hu_conv;
}
/**
* Peel one layer off an incoming onion, returning a [`PendingHTLCInfo`] that contains information
* about the intended next-hop for the HTLC.
*
* This does all the relevant context-free checks that LDK requires for payment relay or
* acceptance. If the payment is to be received, and the amount matches the expected amount for
* a given invoice, this indicates the [`msgs::UpdateAddHTLC`], once fully committed in the
* channel, will generate an [`Event::PaymentClaimable`].
*
* [`Event::PaymentClaimable`]: crate::events::Event::PaymentClaimable
*/
static constructor_peel_payment_onion(msg, node_signer, logger, cur_height, allow_skimmed_fees) {
const ret = bindings.peel_payment_onion(CommonBase.get_ptr_of(msg), CommonBase.get_ptr_of(node_signer), CommonBase.get_ptr_of(logger), cur_height, allow_skimmed_fees);
const ret_hu_conv = Result_PendingHTLCInfoInboundHTLCErrZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, msg);
CommonBase.add_ref_from(ret_hu_conv, node_signer);
CommonBase.add_ref_from(ret_hu_conv, logger);
return ret_hu_conv;
}
/**
* Fetches the set of [`InitFeatures`] flags that are provided by or required by
* [`ChannelManager`].
*/
static constructor_provided_init_features(config) {
const ret = bindings.provided_init_features(CommonBase.get_ptr_of(config));
const ret_hu_conv = new InitFeatures(null, ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
CommonBase.add_ref_from(ret_hu_conv, config);
return ret_hu_conv;
}
/**
* Read a C2Tuple_ThirtyTwoBytesChannelManagerZ from a byte array, created by C2Tuple_ThirtyTwoBytesChannelManagerZ_write
*/
static constructor_C2Tuple_ThirtyTwoBytesChannelManagerZ_read(ser, arg_entropy_source, arg_node_signer, arg_signer_provider, arg_fee_estimator, arg_chain_monitor, arg_tx_broadcaster, arg_router, arg_message_router, arg_logger, arg_default_config, arg_channel_monitors) {
const ret = bindings.C2Tuple_ThirtyTwoBytesChannelManagerZ_read(bindings.encodeUint8Array(ser), bindings.ChannelManagerReadArgs_new(CommonBase.get_ptr_of(arg_entropy_source), CommonBase.get_ptr_of(arg_node_signer), CommonBase.get_ptr_of(arg_signer_provider), CommonBase.get_ptr_of(arg_fee_estimator), CommonBase.get_ptr_of(arg_chain_monitor), CommonBase.get_ptr_of(arg_tx_broadcaster), CommonBase.get_ptr_of(arg_router), CommonBase.get_ptr_of(arg_message_router), CommonBase.get_ptr_of(arg_logger), CommonBase.get_ptr_of(arg_default_config), bindings.encodeUint64Array(arg_channel_monitors.map(arg_channel_monitors_conv_16 => CommonBase.get_ptr_of(arg_channel_monitors_conv_16)))));
const ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, arg_entropy_source);
CommonBase.add_ref_from(ret_hu_conv, arg_node_signer);
CommonBase.add_ref_from(ret_hu_conv, arg_signer_provider);
CommonBase.add_ref_from(ret_hu_conv, arg_fee_estimator);
CommonBase.add_ref_from(ret_hu_conv, arg_chain_monitor);
CommonBase.add_ref_from(ret_hu_conv, arg_tx_broadcaster);
CommonBase.add_ref_from(ret_hu_conv, arg_router);
CommonBase.add_ref_from(ret_hu_conv, arg_message_router);
CommonBase.add_ref_from(ret_hu_conv, arg_logger);
;
arg_channel_monitors.forEach((arg_channel_monitors_conv_16) => { CommonBase.add_ref_from(ret_hu_conv, arg_channel_monitors_conv_16); });
return ret_hu_conv;
}
/**
* Adds a tweak to a public key to derive a new public key.
*
* May panic if `tweak` is not the output of a SHA-256 hash.
*/
static constructor_add_public_key_tweak(base_point, tweak) {
const ret = bindings.add_public_key_tweak(bindings.encodeUint8Array(base_point), bindings.encodeUint8Array(tweak));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Read a InboundHTLCStateDetails from a byte array, created by InboundHTLCStateDetails_write
*/
static constructor_InboundHTLCStateDetails_read(ser) {
const ret = bindings.InboundHTLCStateDetails_read(bindings.encodeUint8Array(ser));
const ret_hu_conv = Result_COption_InboundHTLCStateDetailsZDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Read a OutboundHTLCStateDetails from a byte array, created by OutboundHTLCStateDetails_write
*/
static constructor_OutboundHTLCStateDetails_read(ser) {
const ret = bindings.OutboundHTLCStateDetails_read(bindings.encodeUint8Array(ser));
const ret_hu_conv = Result_COption_OutboundHTLCStateDetailsZDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Equivalent to [`crate::ln::channelmanager::ChannelManager::create_inbound_payment`], but no
* `ChannelManager` is required. Useful for generating invoices for [phantom node payments] without
* a `ChannelManager`.
*
* `keys` is generated by calling [`NodeSigner::get_inbound_payment_key`]. 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::sign::PhantomKeysManager
* [`NodeSigner::get_inbound_payment_key`]: crate::sign::NodeSigner::get_inbound_payment_key
*/
static constructor_create(keys, min_value_msat, invoice_expiry_delta_secs, entropy_source, current_time, min_final_cltv_expiry_delta) {
const ret = bindings.create(CommonBase.get_ptr_of(keys), CommonBase.get_ptr_of(min_value_msat), invoice_expiry_delta_secs, CommonBase.get_ptr_of(entropy_source), current_time, CommonBase.get_ptr_of(min_final_cltv_expiry_delta));
const ret_hu_conv = Result_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, keys);
CommonBase.add_ref_from(ret_hu_conv, entropy_source);
return ret_hu_conv;
}
/**
* Equivalent to [`crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash`],
* but no `ChannelManager` is required. Useful for generating invoices for [phantom node payments]
* without a `ChannelManager`.
*
* 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::sign::PhantomKeysManager
*/
static constructor_create_from_hash(keys, min_value_msat, payment_hash, invoice_expiry_delta_secs, current_time, min_final_cltv_expiry_delta) {
const ret = bindings.create_from_hash(CommonBase.get_ptr_of(keys), CommonBase.get_ptr_of(min_value_msat), bindings.encodeUint8Array(payment_hash), invoice_expiry_delta_secs, current_time, CommonBase.get_ptr_of(min_final_cltv_expiry_delta));
const ret_hu_conv = Result_ThirtyTwoBytesNoneZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, keys);
return ret_hu_conv;
}
/**
* Parses an OnionV3 host and port into a [`SocketAddress::OnionV3`].
*
* The host part must end with \".onion\".
*/
static constructor_parse_onion_address(host, port) {
const ret = bindings.parse_onion_address(bindings.encodeString(host), port);
const ret_hu_conv = Result_SocketAddressSocketAddressParseErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Gets the weight for an HTLC-Success transaction.
*/
static constructor_htlc_success_tx_weight(channel_type_features) {
const ret = bindings.htlc_success_tx_weight(CommonBase.get_ptr_of(channel_type_features));
return ret;
}
/**
* Gets the weight for an HTLC-Timeout transaction.
*/
static constructor_htlc_timeout_tx_weight(channel_type_features) {
const ret = bindings.htlc_timeout_tx_weight(CommonBase.get_ptr_of(channel_type_features));
return ret;
}
/**
* Check if a given input witness attempts to claim a HTLC.
*/
static constructor_HTLCClaim_from_witness(witness) {
const ret = bindings.HTLCClaim_from_witness(bindings.encodeUint8Array(witness));
const ret_hu_conv = Option_HTLCClaimZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
/**
* Build the commitment secret from the seed and the commitment number
*/
static constructor_build_commitment_secret(commitment_seed, idx) {
const ret = bindings.build_commitment_secret(bindings.encodeUint8Array(commitment_seed), idx);
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Build a closing transaction
*/
static constructor_build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, to_holder_script, to_counterparty_script, funding_outpoint) {
const ret = bindings.build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, bindings.encodeUint8Array(to_holder_script), bindings.encodeUint8Array(to_counterparty_script), CommonBase.get_ptr_of(funding_outpoint));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key)
* from the base secret and the per_commitment_point.
*/
static constructor_derive_private_key(per_commitment_point, base_secret) {
const ret = bindings.derive_private_key(bindings.encodeUint8Array(per_commitment_point), bindings.encodeUint8Array(base_secret));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Derives a per-commitment-transaction revocation key from its constituent parts.
*
* Only the cheating participant owns a valid witness to propagate a revoked
* 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.
*/
static constructor_derive_private_revocation_key(per_commitment_secret, countersignatory_revocation_base_secret) {
const ret = bindings.derive_private_revocation_key(bindings.encodeUint8Array(per_commitment_secret), bindings.encodeUint8Array(countersignatory_revocation_base_secret));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* A script either spendable by the revocation
* key or the broadcaster_delayed_payment_key and satisfying the relative-locktime OP_CSV constrain.
* Encumbering a `to_holder` output on a commitment transaction or 2nd-stage HTLC transactions.
*/
static constructor_get_revokeable_redeemscript(revocation_key, contest_delay, broadcaster_delayed_payment_key) {
const ret = bindings.get_revokeable_redeemscript(CommonBase.get_ptr_of(revocation_key), contest_delay, CommonBase.get_ptr_of(broadcaster_delayed_payment_key));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Returns the script for the counterparty's output on a holder's commitment transaction based on
* the channel type.
*/
static constructor_get_counterparty_payment_script(channel_type_features, payment_key) {
const ret = bindings.get_counterparty_payment_script(CommonBase.get_ptr_of(channel_type_features), bindings.encodeUint8Array(payment_key));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* 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.
*/
static constructor_get_htlc_redeemscript(htlc, channel_type_features, keys) {
const ret = bindings.get_htlc_redeemscript(CommonBase.get_ptr_of(htlc), CommonBase.get_ptr_of(channel_type_features), CommonBase.get_ptr_of(keys));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Gets the redeemscript for a funding output from the two funding public keys.
* Note that the order of funding public keys does not matter.
*/
static constructor_make_funding_redeemscript(broadcaster, countersignatory) {
const ret = bindings.make_funding_redeemscript(bindings.encodeUint8Array(broadcaster), bindings.encodeUint8Array(countersignatory));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Builds an unsigned HTLC-Success or HTLC-Timeout transaction from the given channel and HTLC
* parameters. This is used by [`TrustedCommitmentTransaction::get_htlc_sigs`] to fetch the
* transaction which needs signing, and can be used to construct an HTLC transaction which is
* broadcastable given a counterparty HTLC signature.
*
* Panics if htlc.transaction_output_index.is_none() (as such HTLCs do not appear in the
* commitment transaction).
*/
static constructor_build_htlc_transaction(commitment_txid, feerate_per_kw, contest_delay, htlc, channel_type_features, broadcaster_delayed_payment_key, revocation_key) {
const ret = bindings.build_htlc_transaction(bindings.encodeUint8Array(commitment_txid), feerate_per_kw, contest_delay, CommonBase.get_ptr_of(htlc), CommonBase.get_ptr_of(channel_type_features), CommonBase.get_ptr_of(broadcaster_delayed_payment_key), CommonBase.get_ptr_of(revocation_key));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Returns the witness required to satisfy and spend a HTLC input.
*/
static constructor_build_htlc_input_witness(local_sig, remote_sig, preimage, redeem_script, channel_type_features) {
const ret = bindings.build_htlc_input_witness(bindings.encodeUint8Array(local_sig), bindings.encodeUint8Array(remote_sig), CommonBase.get_ptr_of(preimage), bindings.encodeUint8Array(redeem_script), CommonBase.get_ptr_of(channel_type_features));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Gets the witnessScript for the to_remote output when anchors are enabled.
*/
static constructor_get_to_countersignatory_with_anchors_redeemscript(payment_point) {
const ret = bindings.get_to_countersignatory_with_anchors_redeemscript(bindings.encodeUint8Array(payment_point));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Gets the witnessScript for an anchor output from the funding public key.
* The witness in the spending input must be:
* <BIP 143 funding_signature>
* After 16 blocks of confirmation, an alternative satisfying witness could be:
* <>
* (empty vector required to satisfy compliance with MINIMALIF-standard rule)
*/
static constructor_get_anchor_redeemscript(funding_pubkey) {
const ret = bindings.get_anchor_redeemscript(bindings.encodeUint8Array(funding_pubkey));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* Returns the witness required to satisfy and spend an anchor input.
*/
static constructor_build_anchor_input_witness(funding_key, funding_sig) {
const ret = bindings.build_anchor_input_witness(bindings.encodeUint8Array(funding_key), bindings.encodeUint8Array(funding_sig));
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
/**
* 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
* transactions occurred in a channel before it was closed.
*
* This function gets the shared secret from relevant channel public keys and can be used to
* \"decrypt\" the commitment transaction number given a commitment transaction on-chain.
*/
static constructor_get_commitment_transaction_number_obscure_factor(broadcaster_payment_basepoint, countersignatory_payment_basepoint, outbound_from_broadcaster) {
const ret = bindings.get_commitment_transaction_number_obscure_factor(bindings.encodeUint8Array(broadcaster_payment_basepoint), bindings.encodeUint8Array(countersignatory_payment_basepoint), outbound_from_broadcaster);
return ret;
}
/**
* 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.
*
* `phantom_route_hints` parameter:
* Contains channel info for all nodes participating in the phantom invoice
* Entries are retrieved from a call to [`ChannelManager::get_phantom_route_hints`] on each
* participating node
* It is fine to cache `phantom_route_hints` and reuse it across invoices, as long as the data is
* updated when a channel becomes disabled or closes
* Note that if too many channels are included in [`PhantomRouteHints::channels`], the invoice
* may be too long for QR code scanning. To fix this, `PhantomRouteHints::channels` may be pared
* down
*
* `payment_hash` can be specified if you have a specific need for a custom payment hash (see the difference
* between [`ChannelManager::create_inbound_payment`] and [`ChannelManager::create_inbound_payment_for_hash`]).
* If `None` is provided for `payment_hash`, then one will be created.
*
* `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
* in excess of the current time.
*
* `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).
*
* [`PhantomKeysManager`]: crate::sign::PhantomKeysManager
* [`ChannelManager::get_phantom_route_hints`]: crate::ln::channelmanager::ChannelManager::get_phantom_route_hints
* [`ChannelManager::create_inbound_payment`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment
* [`ChannelManager::create_inbound_payment_for_hash`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
* [`PhantomRouteHints::channels`]: crate::ln::channelmanager::PhantomRouteHints::channels
* [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: crate::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
*/
static constructor_create_phantom_invoice(amt_msat, payment_hash, description, invoice_expiry_delta_secs, phantom_route_hints, entropy_source, node_signer, logger, network, min_final_cltv_expiry_delta, duration_since_epoch) {
const ret = bindings.create_phantom_invoice(CommonBase.get_ptr_of(amt_msat), CommonBase.get_ptr_of(payment_hash), bindings.encodeString(description), invoice_expiry_delta_secs, bindings.encodeUint64Array(phantom_route_hints.map(phantom_route_hints_conv_19 => CommonBase.get_ptr_of(phantom_route_hints_conv_19))), CommonBase.get_ptr_of(entropy_source), CommonBase.get_ptr_of(node_signer), CommonBase.get_ptr_of(logger), network, CommonBase.get_ptr_of(min_final_cltv_expiry_delta), duration_since_epoch);
const ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, entropy_source);
CommonBase.add_ref_from(ret_hu_conv, node_signer);
CommonBase.add_ref_from(ret_hu_conv, logger);
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.
*
* `phantom_route_hints` parameter:
* Contains channel info for all nodes participating in the phantom invoice
* Entries are retrieved from a call to [`ChannelManager::get_phantom_route_hints`] on each
* participating node
* It is fine to cache `phantom_route_hints` and reuse it across invoices, as long as the data is
* updated when a channel becomes disabled or closes
* Note that the route hints generated from `phantom_route_hints` will be limited to a maximum
* of 3 hints to ensure that the invoice can be scanned in a QR code. These hints are selected
* in the order that the nodes in `PhantomRouteHints` are specified, selecting one hint per node
* until the maximum is hit. Callers may provide as many `PhantomRouteHints::channels` as
* desired, but note that some nodes will be trimmed if more than 3 nodes are provided.
*
* `description_hash` is a SHA-256 hash of the description text
*
* `payment_hash` can be specified if you have a specific need for a custom payment hash (see the difference
* between [`ChannelManager::create_inbound_payment`] and [`ChannelManager::create_inbound_payment_for_hash`]).
* If `None` is provided for `payment_hash`, then one will be created.
*
* `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
* in excess of the current time.
*
* `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).
*
* [`PhantomKeysManager`]: crate::sign::PhantomKeysManager
* [`ChannelManager::get_phantom_route_hints`]: crate::ln::channelmanager::ChannelManager::get_phantom_route_hints
* [`ChannelManager::create_inbound_payment`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment
* [`ChannelManager::create_inbound_payment_for_hash`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
* [`PhantomRouteHints::channels`]: crate::ln::channelmanager::PhantomRouteHints::channels
*/
static constructor_create_phantom_invoice_with_description_hash(amt_msat, payment_hash, invoice_expiry_delta_secs, description_hash, phantom_route_hints, entropy_source, node_signer, logger, network, min_final_cltv_expiry_delta, duration_since_epoch) {
const ret = bindings.create_phantom_invoice_with_description_hash(CommonBase.get_ptr_of(amt_msat), CommonBase.get_ptr_of(payment_hash), invoice_expiry_delta_secs, CommonBase.get_ptr_of(description_hash), bindings.encodeUint64Array(phantom_route_hints.map(phantom_route_hints_conv_19 => CommonBase.get_ptr_of(phantom_route_hints_conv_19))), CommonBase.get_ptr_of(entropy_source), CommonBase.get_ptr_of(node_signer), CommonBase.get_ptr_of(logger), network, CommonBase.get_ptr_of(min_final_cltv_expiry_delta), duration_since_epoch);
const ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, entropy_source);
CommonBase.add_ref_from(ret_hu_conv, node_signer);
CommonBase.add_ref_from(ret_hu_conv, logger);
return ret_hu_conv;
}
/**
* Utility to construct an invoice. Generally, unless you want to do something like a custom
* cltv_expiry, this is what you should be using to create an invoice. The reason being, this
* method stores the invoice's payment secret and preimage in `ChannelManager`, so (a) the user
* doesn't have to store preimage/payment secret information and (b) `ChannelManager` can verify
* that the payment secret is valid when the invoice is paid.
*
* `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`]: crate::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
*/
static constructor_create_invoice_from_channelmanager(channelmanager, amt_msat, description, invoice_expiry_delta_secs, min_final_cltv_expiry_delta) {
const ret = bindings.create_invoice_from_channelmanager(CommonBase.get_ptr_of(channelmanager), CommonBase.get_ptr_of(amt_msat), bindings.encodeString(description), invoice_expiry_delta_secs, CommonBase.get_ptr_of(min_final_cltv_expiry_delta));
const ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, channelmanager);
return ret_hu_conv;
}
/**
* Utility to construct an invoice. Generally, unless you want to do something like a custom
* cltv_expiry, this is what you should be using to create an invoice. The reason being, this
* method stores the invoice's payment secret and preimage in `ChannelManager`, so (a) the user
* doesn't have to store preimage/payment secret information and (b) `ChannelManager` can verify
* that the payment secret is valid when the invoice is paid.
* Use this variant if you want to pass the `description_hash` to the invoice.
*
* `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`]: crate::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
*/
static constructor_create_invoice_from_channelmanager_with_description_hash(channelmanager, amt_msat, description_hash, invoice_expiry_delta_secs, min_final_cltv_expiry_delta) {
const ret = bindings.create_invoice_from_channelmanager_with_description_hash(CommonBase.get_ptr_of(channelmanager), CommonBase.get_ptr_of(amt_msat), CommonBase.get_ptr_of(description_hash), invoice_expiry_delta_secs, CommonBase.get_ptr_of(min_final_cltv_expiry_delta));
const ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, channelmanager);
return ret_hu_conv;
}
/**
* See [`create_invoice_from_channelmanager`].
*
* This version allows for providing custom [`PaymentHash`] and description hash 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 and want to set the
* description hash.
*/
static constructor_create_invoice_from_channelmanager_with_description_hash_and_payment_hash(channelmanager, amt_msat, description_hash, invoice_expiry_delta_secs, payment_hash, min_final_cltv_expiry_delta) {
const ret = bindings.create_invoice_from_channelmanager_with_description_hash_and_payment_hash(CommonBase.get_ptr_of(channelmanager), CommonBase.get_ptr_of(amt_msat), CommonBase.get_ptr_of(description_hash), invoice_expiry_delta_secs, bindings.encodeUint8Array(payment_hash), CommonBase.get_ptr_of(min_final_cltv_expiry_delta));
const ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, channelmanager);
return ret_hu_conv;
}
/**
* See [`create_invoice_from_channelmanager`].
*
* 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.
*/
static constructor_create_invoice_from_channelmanager_with_payment_hash(channelmanager, amt_msat, description, invoice_expiry_delta_secs, payment_hash, min_final_cltv_expiry_delta) {
const ret = bindings.create_invoice_from_channelmanager_with_payment_hash(CommonBase.get_ptr_of(channelmanager), CommonBase.get_ptr_of(amt_msat), bindings.encodeString(description), invoice_expiry_delta_secs, bindings.encodeUint8Array(payment_hash), CommonBase.get_ptr_of(min_final_cltv_expiry_delta));
const ret_hu_conv = Result_Bolt11InvoiceSignOrCreationErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, channelmanager);
return ret_hu_conv;
}
/**
* Builds the necessary parameters to pay or pre-flight probe the given variable-amount
* (also known as 'zero-amount') [`Bolt11Invoice`] using
* [`ChannelManager::send_payment`] or [`ChannelManager::send_preflight_probes`].
*
* Prior to paying, you must ensure that the [`Bolt11Invoice::payment_hash`] is unique and the
* same [`PaymentHash`] has never been paid before.
*
* Will always succeed unless the invoice has an amount specified, in which case
* [`payment_parameters_from_invoice`] should be used.
*
* [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
* [`ChannelManager::send_preflight_probes`]: crate::ln::channelmanager::ChannelManager::send_preflight_probes
*/
static constructor_payment_parameters_from_variable_amount_invoice(invoice, amount_msat) {
const ret = bindings.payment_parameters_from_variable_amount_invoice(CommonBase.get_ptr_of(invoice), amount_msat);
const ret_hu_conv = Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, invoice);
return ret_hu_conv;
}
/**
* Builds the necessary parameters to pay or pre-flight probe the given [`Bolt11Invoice`] using
* [`ChannelManager::send_payment`] or [`ChannelManager::send_preflight_probes`].
*
* Prior to paying, you must ensure that the [`Bolt11Invoice::payment_hash`] is unique and the
* same [`PaymentHash`] has never been paid before.
*
* Will always succeed unless the invoice has no amount specified, in which case
* [`payment_parameters_from_variable_amount_invoice`] should be used.
*
* [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
* [`ChannelManager::send_preflight_probes`]: crate::ln::channelmanager::ChannelManager::send_preflight_probes
*/
static constructor_payment_parameters_from_invoice(invoice) {
const ret = bindings.payment_parameters_from_invoice(CommonBase.get_ptr_of(invoice));
const ret_hu_conv = Result_C3Tuple_ThirtyTwoBytesRecipientOnionFieldsRouteParametersZNoneZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, invoice);
return ret_hu_conv;
}
/**
* Read a NetworkUpdate from a byte array, created by NetworkUpdate_write
*/
static constructor_NetworkUpdate_read(ser) {
const ret = bindings.NetworkUpdate_read(bindings.encodeUint8Array(ser));
const ret_hu_conv = Result_COption_NetworkUpdateZDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Verifies the signature of a [`NodeAnnouncement`].
*
* Returns an error if it is invalid.
*/
static constructor_verify_node_announcement(msg) {
const ret = bindings.verify_node_announcement(CommonBase.get_ptr_of(msg));
const ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, msg);
return ret_hu_conv;
}
/**
* Verifies all signatures included in a [`ChannelAnnouncement`].
*
* Returns an error if one of the signatures is invalid.
*/
static constructor_verify_channel_announcement(msg) {
const ret = bindings.verify_channel_announcement(CommonBase.get_ptr_of(msg));
const ret_hu_conv = Result_NoneLightningErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, msg);
return ret_hu_conv;
}
/**
* Finds a route from us (payer) to the given target node (payee).
*
* If the payee provided features in their invoice, they should be provided via the `payee` field
* in the given [`RouteParameters::payment_params`].
* Without this, MPP will only be used if the payee's features are available in the network graph.
*
* Private routing paths between a public node and the target may be included in the `payee` field
* of [`RouteParameters::payment_params`].
*
* If some channels aren't announced, it may be useful to fill in `first_hops` with the results
* from [`ChannelManager::list_usable_channels`]. If it is filled in, the view of these channels
* from `network_graph` will be ignored, and only those in `first_hops` will be used.
*
* The fees on channels from us to the next hop are ignored as they are assumed to all be equal.
* However, the enabled/disabled bit on such channels as well as the `htlc_minimum_msat` /
* `htlc_maximum_msat` *are* checked as they may change based on the receiving node.
*
* # Panics
*
* Panics if first_hops contains channels without `short_channel_id`s;
* [`ChannelManager::list_usable_channels`] will never include such channels.
*
* [`ChannelManager::list_usable_channels`]: crate::ln::channelmanager::ChannelManager::list_usable_channels
* [`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
*/
static constructor_find_route(our_node_pubkey, route_params, network_graph, first_hops, logger, scorer, score_params, random_seed_bytes) {
const ret = bindings.find_route(bindings.encodeUint8Array(our_node_pubkey), CommonBase.get_ptr_of(route_params), CommonBase.get_ptr_of(network_graph), bindings.encodeUint64Array(first_hops != null ? first_hops.map(first_hops_conv_16 => CommonBase.get_ptr_of(first_hops_conv_16)) : null), CommonBase.get_ptr_of(logger), CommonBase.get_ptr_of(scorer), CommonBase.get_ptr_of(score_params), bindings.encodeUint8Array(random_seed_bytes));
const ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, route_params);
CommonBase.add_ref_from(ret_hu_conv, network_graph);
if (first_hops != null) {
first_hops.forEach((first_hops_conv_16) => { CommonBase.add_ref_from(ret_hu_conv, first_hops_conv_16); });
}
;
CommonBase.add_ref_from(ret_hu_conv, logger);
CommonBase.add_ref_from(ret_hu_conv, scorer);
CommonBase.add_ref_from(ret_hu_conv, score_params);
return ret_hu_conv;
}
/**
* Construct a route from us (payer) to the target node (payee) via the given hops (which should
* exclude the payer, but include the payee). This may be useful, e.g., for probing the chosen path.
*
* Re-uses logic from `find_route`, so the restrictions described there also apply here.
*/
static constructor_build_route_from_hops(our_node_pubkey, hops, route_params, network_graph, logger, random_seed_bytes) {
const ret = bindings.build_route_from_hops(bindings.encodeUint8Array(our_node_pubkey), bindings.encodeUint32Array(hops.map(hops_conv_12 => bindings.encodeUint8Array(hops_conv_12))), CommonBase.get_ptr_of(route_params), CommonBase.get_ptr_of(network_graph), CommonBase.get_ptr_of(logger), bindings.encodeUint8Array(random_seed_bytes));
const ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, route_params);
CommonBase.add_ref_from(ret_hu_conv, network_graph);
CommonBase.add_ref_from(ret_hu_conv, logger);
return ret_hu_conv;
}
/**
* Creates an unsigned [`Psbt`] which spends the given descriptors to
* the given outputs, plus an output to the given change destination (if sufficient
* change value remains). The PSBT will have a feerate, at least, of the given value.
*
* The `locktime` argument is used to set the transaction's locktime. If `None`, the
* transaction will have a locktime of 0. It it recommended to set this to the current block
* height to avoid fee sniping, unless you have some specific reason to use a different
* locktime.
*
* Returns the PSBT and expected max transaction weight.
*
* Returns `Err(())` if the output value is greater than the input value minus required fee,
* if a descriptor was duplicated, or if an output descriptor `script_pubkey`
* does not match the one we can spend.
*
* We do not enforce that outputs meet the dust limit or that any output scripts are standard.
*/
static constructor_SpendableOutputDescriptor_create_spendable_outputs_psbt(descriptors, outputs, change_destination_script, feerate_sat_per_1000_weight, locktime) {
const ret = bindings.SpendableOutputDescriptor_create_spendable_outputs_psbt(bindings.encodeUint64Array(descriptors.map(descriptors_conv_27 => CommonBase.get_ptr_of(descriptors_conv_27))), bindings.encodeUint64Array(outputs.map(outputs_conv_7 => CommonBase.get_ptr_of(outputs_conv_7))), bindings.encodeUint8Array(change_destination_script), feerate_sat_per_1000_weight, CommonBase.get_ptr_of(locktime));
const ret_hu_conv = Result_C2Tuple_CVec_u8Zu64ZNoneZ.constr_from_ptr(ret);
return ret_hu_conv;
}
/**
* Returns whether `tlv_type` corresponds to a TLV record for async pay