1 /* Text to put at the beginning of the generated file. Probably a license. */
3 /* Generated with cbindgen:0.16.0 */
5 /* Warning, this file is autogenerated by cbindgen. Don't modify this manually. */
13 * An error when accessing the chain via [`Access`].
15 * [`Access`]: trait.Access.html
17 typedef enum LDKAccessError {
19 * The requested chain is unknown.
21 LDKAccessError_UnknownChain,
23 * The requested transaction doesn't exist or hasn't confirmed.
25 LDKAccessError_UnknownTx,
27 * Must be last for serialization purposes
29 LDKAccessError_Sentinel,
33 * An error enum representing a failure to persist a channel monitor update.
35 typedef enum LDKChannelMonitorUpdateErr {
37 * Used to indicate a temporary failure (eg connection to a watchtower or remote backup of
38 * our state failed, but is expected to succeed at some point in the future).
40 * Such a failure will \"freeze\" a channel, preventing us from revoking old states or
41 * submitting new commitment transactions to the counterparty. Once the update(s) which failed
42 * have been successfully applied, ChannelManager::channel_monitor_updated can be used to
43 * restore the channel to an operational state.
45 * Note that a given ChannelManager will *never* re-generate a given ChannelMonitorUpdate. If
46 * you return a TemporaryFailure you must ensure that it is written to disk safely before
47 * writing out the latest ChannelManager state.
49 * Even when a channel has been \"frozen\" updates to the ChannelMonitor can continue to occur
50 * (eg if an inbound HTLC which we forwarded was claimed upstream resulting in us attempting
51 * to claim it on this channel) and those updates must be applied wherever they can be. At
52 * least one such updated ChannelMonitor must be persisted otherwise PermanentFailure should
53 * be returned to get things on-chain ASAP using only the in-memory copy. Obviously updates to
54 * the channel which would invalidate previous ChannelMonitors are not made when a channel has
57 * Note that even if updates made after TemporaryFailure succeed you must still call
58 * channel_monitor_updated to ensure you have the latest monitor and re-enable normal channel
61 * Note that the update being processed here will not be replayed for you when you call
62 * ChannelManager::channel_monitor_updated, so you must store the update itself along
63 * with the persisted ChannelMonitor on your own local disk prior to returning a
64 * TemporaryFailure. You may, of course, employ a journaling approach, storing only the
65 * ChannelMonitorUpdate on disk without updating the monitor itself, replaying the journal at
68 * For deployments where a copy of ChannelMonitors and other local state are backed up in a
69 * remote location (with local copies persisted immediately), it is anticipated that all
70 * updates will return TemporaryFailure until the remote copies could be updated.
72 LDKChannelMonitorUpdateErr_TemporaryFailure,
74 * Used to indicate no further channel monitor updates will be allowed (eg we've moved on to a
75 * different watchtower and cannot update with all watchtowers that were previously informed
78 * At reception of this error, ChannelManager will force-close the channel and return at
79 * least a final ChannelMonitorUpdate::ChannelForceClosed which must be delivered to at
80 * least one ChannelMonitor copy. Revocation secret MUST NOT be released and offchain channel
81 * update must be rejected.
83 * This failure may also signal a failure to update the local persisted copy of one of
84 * the channel monitor instance.
86 * Note that even when you fail a holder commitment transaction update, you must store the
87 * update to ensure you can claim from it in case of a duplicate copy of this ChannelMonitor
88 * broadcasts it (e.g distributed channel-monitor deployment)
90 * In case of distributed watchtowers deployment, the new version must be written to disk, as
91 * state may have been stored but rejected due to a block forcing a commitment broadcast. This
92 * storage is used to claim outputs of rejected state confirmed onchain by another watchtower,
93 * lagging behind on block processing.
95 LDKChannelMonitorUpdateErr_PermanentFailure,
97 * Must be last for serialization purposes
99 LDKChannelMonitorUpdateErr_Sentinel,
100 } LDKChannelMonitorUpdateErr;
103 * An enum that represents the speed at which we want a transaction to confirm used for feerate
106 typedef enum LDKConfirmationTarget {
108 * We are happy with this transaction confirming slowly when feerate drops some.
110 LDKConfirmationTarget_Background,
112 * We'd like this transaction to confirm without major delay, but 12-18 blocks is fine.
114 LDKConfirmationTarget_Normal,
116 * We'd like this transaction to confirm in the next few blocks.
118 LDKConfirmationTarget_HighPriority,
120 * Must be last for serialization purposes
122 LDKConfirmationTarget_Sentinel,
123 } LDKConfirmationTarget;
126 * An enum representing the available verbosity levels of the logger.
128 typedef enum LDKLevel {
130 *Designates logger being silent
134 * Designates very serious errors
138 * Designates hazardous situations
142 * Designates useful information
146 * Designates lower priority information
150 * Designates very low priority, often extremely verbose, information
154 * Must be last for serialization purposes
159 typedef enum LDKNetwork {
164 * Must be last for serialization purposes
169 typedef enum LDKSecp256k1Error {
170 LDKSecp256k1Error_IncorrectSignature,
171 LDKSecp256k1Error_InvalidMessage,
172 LDKSecp256k1Error_InvalidPublicKey,
173 LDKSecp256k1Error_InvalidSignature,
174 LDKSecp256k1Error_InvalidSecretKey,
175 LDKSecp256k1Error_InvalidRecoveryId,
176 LDKSecp256k1Error_InvalidTweak,
177 LDKSecp256k1Error_NotEnoughMemory,
178 LDKSecp256k1Error_CallbackPanicked,
180 * Must be last for serialization purposes
182 LDKSecp256k1Error_Sentinel,
186 * A serialized transaction, in (pointer, length) form.
188 * This type optionally owns its own memory, and thus the semantics around access change based on
189 * the `data_is_owned` flag. If `data_is_owned` is set, you must call `Transaction_free` to free
190 * the underlying buffer before the object goes out of scope. If `data_is_owned` is not set, any
191 * access to the buffer after the scope in which the object was provided to you is invalid. eg,
192 * access after you return from the call in which a `!data_is_owned` `Transaction` is provided to
193 * you would be invalid.
195 * Note that, while it may change in the future, because transactions on the Rust side are stored
196 * in a deserialized form, all `Transaction`s generated on the Rust side will have `data_is_owned`
197 * set. Similarly, while it may change in the future, all `Transaction`s you pass to Rust may have
198 * `data_is_owned` either set or unset at your discretion.
200 typedef struct LDKTransaction {
202 * This is non-const for your convenience, an object passed to Rust is never written to.
209 typedef struct LDKCVecTempl_u8 {
214 typedef struct LDKCVecTempl_u8 LDKCVec_u8Z;
217 * A transaction output including a scriptPubKey and value.
218 * This type *does* own its own memory, so must be free'd appropriately.
220 typedef struct LDKTxOut {
221 LDKCVec_u8Z script_pubkey;
225 typedef struct LDKC2TupleTempl_usize__Transaction {
227 struct LDKTransaction b;
228 } LDKC2TupleTempl_usize__Transaction;
230 typedef struct LDKC2TupleTempl_usize__Transaction LDKC2Tuple_usizeTransactionZ;
232 typedef union LDKCResultPtr_u8__ChannelMonitorUpdateErr {
234 enum LDKChannelMonitorUpdateErr *err;
235 } LDKCResultPtr_u8__ChannelMonitorUpdateErr;
237 typedef struct LDKCResultTempl_u8__ChannelMonitorUpdateErr {
238 union LDKCResultPtr_u8__ChannelMonitorUpdateErr contents;
240 } LDKCResultTempl_u8__ChannelMonitorUpdateErr;
242 typedef struct LDKCResultTempl_u8__ChannelMonitorUpdateErr LDKCResult_NoneChannelMonitorUpdateErrZ;
247 * General Err type for ChannelMonitor actions. Generally, this implies that the data provided is
248 * inconsistent with the ChannelMonitor being called. eg for ChannelMonitor::update_monitor this
249 * means you tried to update a monitor for a different channel or the ChannelMonitorUpdate was
251 * Contains a developer-readable error message.
253 typedef struct MUST_USE_STRUCT LDKMonitorUpdateError {
255 * Nearly everywhere, inner must be non-null, however in places where
256 * the Rust equivalent takes an Option, it may be set to null to indicate None.
258 LDKnativeMonitorUpdateError *inner;
260 } LDKMonitorUpdateError;
262 typedef union LDKCResultPtr_u8__MonitorUpdateError {
264 struct LDKMonitorUpdateError *err;
265 } LDKCResultPtr_u8__MonitorUpdateError;
267 typedef struct LDKCResultTempl_u8__MonitorUpdateError {
268 union LDKCResultPtr_u8__MonitorUpdateError contents;
270 } LDKCResultTempl_u8__MonitorUpdateError;
272 typedef struct LDKCResultTempl_u8__MonitorUpdateError LDKCResult_NoneMonitorUpdateErrorZ;
277 * A reference to a transaction output.
279 * Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32
280 * due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way.
282 typedef struct MUST_USE_STRUCT LDKOutPoint {
284 * Nearly everywhere, inner must be non-null, however in places where
285 * the Rust equivalent takes an Option, it may be set to null to indicate None.
287 LDKnativeOutPoint *inner;
291 typedef struct LDKC2TupleTempl_OutPoint__CVec_u8Z {
292 struct LDKOutPoint a;
294 } LDKC2TupleTempl_OutPoint__CVec_u8Z;
296 typedef struct LDKC2TupleTempl_OutPoint__CVec_u8Z LDKC2Tuple_OutPointScriptZ;
298 typedef struct LDKC2TupleTempl_u32__TxOut {
301 } LDKC2TupleTempl_u32__TxOut;
303 typedef struct LDKC2TupleTempl_u32__TxOut LDKC2Tuple_u32TxOutZ;
306 * Arbitrary 32 bytes, which could represent one of a few different things. You probably want to
307 * look up the corresponding function in rust-lightning's docs.
309 typedef struct LDKThirtyTwoBytes {
313 typedef struct LDKCVecTempl_C2TupleTempl_u32__TxOut {
314 struct LDKC2TupleTempl_u32__TxOut *data;
316 } LDKCVecTempl_C2TupleTempl_u32__TxOut;
318 typedef struct LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut {
319 struct LDKThirtyTwoBytes a;
320 struct LDKCVecTempl_C2TupleTempl_u32__TxOut b;
321 } LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut;
323 typedef struct LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ;
325 typedef struct LDKCVecTempl_C2TupleTempl_u32__TxOut LDKCVec_C2Tuple_u32TxOutZZ;
327 typedef struct LDKPublicKey {
328 uint8_t compressed_form[33];
334 * One counterparty's public keys which do not change over the life of a channel.
336 typedef struct MUST_USE_STRUCT LDKChannelPublicKeys {
338 * Nearly everywhere, inner must be non-null, however in places where
339 * the Rust equivalent takes an Option, it may be set to null to indicate None.
341 LDKnativeChannelPublicKeys *inner;
343 } LDKChannelPublicKeys;
345 typedef struct LDKC2TupleTempl_u64__u64 {
348 } LDKC2TupleTempl_u64__u64;
350 typedef struct LDKC2TupleTempl_u64__u64 LDKC2Tuple_u64u64Z;
352 typedef struct LDKSignature {
353 uint8_t compact_form[64];
356 typedef struct LDKCVecTempl_Signature {
357 struct LDKSignature *data;
359 } LDKCVecTempl_Signature;
361 typedef struct LDKC2TupleTempl_Signature__CVecTempl_Signature {
362 struct LDKSignature a;
363 struct LDKCVecTempl_Signature b;
364 } LDKC2TupleTempl_Signature__CVecTempl_Signature;
366 typedef union LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8 {
367 struct LDKC2TupleTempl_Signature__CVecTempl_Signature *result;
369 } LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8;
371 typedef struct LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8 {
372 union LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8 contents;
374 } LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8;
376 typedef struct LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8 LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ;
381 * This class tracks the per-transaction information needed to build a commitment transaction and to
382 * actually build it and sign. It is used for holder transactions that we sign only when needed
383 * and for transactions we sign for the counterparty.
385 * This class can be used inside a signer implementation to generate a signature given the relevant
388 typedef struct MUST_USE_STRUCT LDKCommitmentTransaction {
390 * Nearly everywhere, inner must be non-null, however in places where
391 * the Rust equivalent takes an Option, it may be set to null to indicate None.
393 LDKnativeCommitmentTransaction *inner;
395 } LDKCommitmentTransaction;
397 typedef union LDKCResultPtr_Signature__u8 {
398 struct LDKSignature *result;
400 } LDKCResultPtr_Signature__u8;
402 typedef struct LDKCResultTempl_Signature__u8 {
403 union LDKCResultPtr_Signature__u8 contents;
405 } LDKCResultTempl_Signature__u8;
407 typedef struct LDKCResultTempl_Signature__u8 LDKCResult_SignatureNoneZ;
412 * Information needed to build and sign a holder's commitment transaction.
414 * The transaction is only signed once we are ready to broadcast.
416 typedef struct MUST_USE_STRUCT LDKHolderCommitmentTransaction {
418 * Nearly everywhere, inner must be non-null, however in places where
419 * the Rust equivalent takes an Option, it may be set to null to indicate None.
421 LDKnativeHolderCommitmentTransaction *inner;
423 } LDKHolderCommitmentTransaction;
425 typedef union LDKCResultPtr_CVecTempl_Signature_____u8 {
426 struct LDKCVecTempl_Signature *result;
428 } LDKCResultPtr_CVecTempl_Signature_____u8;
430 typedef struct LDKCResultTempl_CVecTempl_Signature_____u8 {
431 union LDKCResultPtr_CVecTempl_Signature_____u8 contents;
433 } LDKCResultTempl_CVecTempl_Signature_____u8;
435 typedef struct LDKCResultTempl_CVecTempl_Signature_____u8 LDKCResult_CVec_SignatureZNoneZ;
440 * Information about an HTLC as it appears in a commitment transaction
442 typedef struct MUST_USE_STRUCT LDKHTLCOutputInCommitment {
444 * Nearly everywhere, inner must be non-null, however in places where
445 * the Rust equivalent takes an Option, it may be set to null to indicate None.
447 LDKnativeHTLCOutputInCommitment *inner;
449 } LDKHTLCOutputInCommitment;
454 * The unsigned part of a channel_announcement
456 typedef struct MUST_USE_STRUCT LDKUnsignedChannelAnnouncement {
458 * Nearly everywhere, inner must be non-null, however in places where
459 * the Rust equivalent takes an Option, it may be set to null to indicate None.
461 LDKnativeUnsignedChannelAnnouncement *inner;
463 } LDKUnsignedChannelAnnouncement;
468 * Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction).
469 * The fields are organized by holder/counterparty.
471 * Normally, this is converted to the broadcaster/countersignatory-organized DirectedChannelTransactionParameters
472 * before use, via the as_holder_broadcastable and as_counterparty_broadcastable functions.
474 typedef struct MUST_USE_STRUCT LDKChannelTransactionParameters {
476 * Nearly everywhere, inner must be non-null, however in places where
477 * the Rust equivalent takes an Option, it may be set to null to indicate None.
479 LDKnativeChannelTransactionParameters *inner;
481 } LDKChannelTransactionParameters;
484 * Set of lightning keys needed to operate a channel as described in BOLT 3.
486 * Signing services could be implemented on a hardware wallet. In this case,
487 * the current ChannelKeys would be a front-end on top of a communication
488 * channel connected to your secure device and lightning key material wouldn't
489 * reside on a hot server. Nevertheless, a this deployment would still need
490 * to trust the ChannelManager to avoid loss of funds as this latest component
491 * could ask to sign commitment transaction with HTLCs paying to attacker pubkeys.
493 * A more secure iteration would be to use hashlock (or payment points) to pair
494 * invoice/incoming HTLCs with outgoing HTLCs to implement a no-trust-ChannelManager
495 * at the price of more state and computation on the hardware wallet side. In the future,
496 * we are looking forward to design such interface.
498 * In any case, ChannelMonitor or fallback watchtowers are always going to be trusted
499 * to act, as liveness and breach reply correctness are always going to be hard requirements
500 * of LN security model, orthogonal of key management issues.
502 * If you're implementing a custom signer, you almost certainly want to implement
503 * Readable/Writable to serialize out a unique reference to this set of keys so
504 * that you can serialize the full ChannelManager object.
507 typedef struct LDKChannelKeys {
510 * Gets the per-commitment point for a specific commitment number
512 * Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
514 struct LDKPublicKey (*get_per_commitment_point)(const void *this_arg, uint64_t idx);
516 * Gets the commitment secret for a specific commitment number as part of the revocation process
518 * An external signer implementation should error here if the commitment was already signed
519 * and should refuse to sign it in the future.
521 * May be called more than once for the same index.
523 * Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
524 * TODO: return a Result so we can signal a validation error
526 struct LDKThirtyTwoBytes (*release_commitment_secret)(const void *this_arg, uint64_t idx);
528 * Gets the holder's channel public keys and basepoints
530 struct LDKChannelPublicKeys pubkeys;
532 * Fill in the pubkeys field as a reference to it will be given to Rust after this returns
533 * Note that this takes a pointer to this object, not the this_ptr like other methods do
534 * This function pointer may be NULL if pubkeys is filled in when this object is created and never needs updating.
536 void (*set_pubkeys)(const struct LDKChannelKeys*);
538 * Gets arbitrary identifiers describing the set of keys which are provided back to you in
539 * some SpendableOutputDescriptor types. These should be sufficient to identify this
540 * ChannelKeys object uniquely and lookup or re-derive its keys.
542 LDKC2Tuple_u64u64Z (*key_derivation_params)(const void *this_arg);
544 * Create a signature for a counterparty's commitment transaction and associated HTLC transactions.
546 * Note that if signing fails or is rejected, the channel will be force-closed.
548 LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_counterparty_commitment)(const void *this_arg, const struct LDKCommitmentTransaction *commitment_tx);
550 * Create a signature for a holder's commitment transaction. This will only ever be called with
551 * the same commitment_tx (or a copy thereof), though there are currently no guarantees
552 * that it will not be called multiple times.
553 * An external signer implementation should check that the commitment has not been revoked.
555 LDKCResult_SignatureNoneZ (*sign_holder_commitment)(const void *this_arg, const struct LDKHolderCommitmentTransaction *commitment_tx);
557 * Create a signature for each HTLC transaction spending a holder's commitment transaction.
559 * Unlike sign_holder_commitment, this may be called multiple times with *different*
560 * commitment_tx values. While this will never be called with a revoked
561 * commitment_tx, it is possible that it is called with the second-latest
562 * commitment_tx (only if we haven't yet revoked it) if some watchtower/secondary
563 * ChannelMonitor decided to broadcast before it had been updated to the latest.
565 * Either an Err should be returned, or a Vec with one entry for each HTLC which exists in
568 LDKCResult_CVec_SignatureZNoneZ (*sign_holder_commitment_htlc_transactions)(const void *this_arg, const struct LDKHolderCommitmentTransaction *commitment_tx);
570 * Create a signature for the given input in a transaction spending an HTLC or commitment
571 * transaction output when our counterparty broadcasts an old state.
573 * A justice transaction may claim multiples outputs at the same time if timelocks are
574 * similar, but only a signature for the input at index `input` should be signed for here.
575 * It may be called multiples time for same output(s) if a fee-bump is needed with regards
576 * to an upcoming timelock expiration.
578 * Amount is value of the output spent by this input, committed to in the BIP 143 signature.
580 * per_commitment_key is revocation secret which was provided by our counterparty when they
581 * revoked the state which they eventually broadcast. It's not a _holder_ secret key and does
582 * not allow the spending of any funds by itself (you need our holder revocation_secret to do
585 * htlc holds HTLC elements (hash, timelock) if the output being spent is a HTLC output, thus
586 * changing the format of the witness script (which is committed to in the BIP 143
589 LDKCResult_SignatureNoneZ (*sign_justice_transaction)(const void *this_arg, struct LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (*per_commitment_key)[32], const struct LDKHTLCOutputInCommitment *htlc);
591 * Create a signature for a claiming transaction for a HTLC output on a counterparty's commitment
592 * transaction, either offered or received.
594 * Such a transaction may claim multiples offered outputs at same time if we know the
595 * preimage for each when we create it, but only the input at index `input` should be
596 * signed for here. It may be called multiple times for same output(s) if a fee-bump is
597 * needed with regards to an upcoming timelock expiration.
599 * Witness_script is either a offered or received script as defined in BOLT3 for HTLC
602 * Amount is value of the output spent by this input, committed to in the BIP 143 signature.
604 * Per_commitment_point is the dynamic point corresponding to the channel state
605 * detected onchain. It has been generated by our counterparty and is used to derive
606 * channel state keys, which are then included in the witness script and committed to in the
609 LDKCResult_SignatureNoneZ (*sign_counterparty_htlc_transaction)(const void *this_arg, struct LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, struct LDKPublicKey per_commitment_point, const struct LDKHTLCOutputInCommitment *htlc);
611 * Create a signature for a (proposed) closing transaction.
613 * Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have
614 * chosen to forgo their output as dust.
616 LDKCResult_SignatureNoneZ (*sign_closing_transaction)(const void *this_arg, struct LDKTransaction closing_tx);
618 * Signs a channel announcement message with our funding key, proving it comes from one
619 * of the channel participants.
621 * Note that if this fails or is rejected, the channel will not be publicly announced and
622 * our counterparty may (though likely will not) close the channel on us for violating the
625 LDKCResult_SignatureNoneZ (*sign_channel_announcement)(const void *this_arg, const struct LDKUnsignedChannelAnnouncement *msg);
627 * Set the counterparty static channel data, including basepoints,
628 * counterparty_selected/holder_selected_contest_delay and funding outpoint.
629 * This is done as soon as the funding outpoint is known. Since these are static channel data,
630 * they MUST NOT be allowed to change to different values once set.
632 * channel_parameters.is_populated() MUST be true.
634 * We bind holder_selected_contest_delay late here for API convenience.
636 * Will be called before any signatures are applied.
638 void (*ready_channel)(void *this_arg, const struct LDKChannelTransactionParameters *channel_parameters);
639 void *(*clone)(const void *this_arg);
640 LDKCVec_u8Z (*write)(const void *this_arg);
641 void (*free)(void *this_arg);
647 * A ChannelMonitor handles chain events (blocks connected and disconnected) and generates
648 * on-chain transactions to ensure no loss of funds occurs.
650 * You MUST ensure that no ChannelMonitors for a given channel anywhere contain out-of-date
651 * information and are actively monitoring the chain.
653 * Pending Events or updated HTLCs which have not yet been read out by
654 * get_and_clear_pending_monitor_events or get_and_clear_pending_events are serialized to disk and
655 * reloaded at deserialize-time. Thus, you must ensure that, when handling events, all events
656 * gotten are fully handled before re-serializing the new state.
658 * Note that the deserializer is only implemented for (Sha256dHash, ChannelMonitor), which
659 * tells you the last block hash which was block_connect()ed. You MUST rescan any blocks along
660 * the \"reorg path\" (ie disconnecting blocks until you find a common ancestor from both the
661 * returned block hash and the the current chain and then reconnecting blocks to get to the
662 * best chain) upon deserializing the object!
664 typedef struct MUST_USE_STRUCT LDKChannelMonitor {
666 * Nearly everywhere, inner must be non-null, however in places where
667 * the Rust equivalent takes an Option, it may be set to null to indicate None.
669 LDKnativeChannelMonitor *inner;
673 typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor {
674 struct LDKThirtyTwoBytes a;
675 struct LDKChannelMonitor b;
676 } LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor;
678 typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor LDKC2Tuple_BlockHashChannelMonitorZ;
680 typedef struct LDKC2TupleTempl_Signature__CVecTempl_Signature LDKC2Tuple_SignatureCVec_SignatureZZ;
682 typedef struct LDKCVecTempl_Signature LDKCVec_SignatureZ;
685 * A Rust str object, ie a reference to a UTF8-valid string.
686 * This is *not* null-terminated so cannot be used directly as a C string!
688 typedef struct LDKStr {
689 const uint8_t *chars;
694 * Indicates an error on the client's part (usually some variant of attempting to use too-low or
697 typedef enum LDKAPIError_Tag {
699 * Indicates the API was wholly misused (see err for more). Cases where these can be returned
700 * are documented, but generally indicates some precondition of a function was violated.
702 LDKAPIError_APIMisuseError,
704 * Due to a high feerate, we were unable to complete the request.
705 * For example, this may be returned if the feerate implies we cannot open a channel at the
706 * requested value, but opening a larger channel would succeed.
708 LDKAPIError_FeeRateTooHigh,
710 * A malformed Route was provided (eg overflowed value, node id mismatch, overly-looped route,
711 * too-many-hops, etc).
713 LDKAPIError_RouteError,
715 * We were unable to complete the request as the Channel required to do so is unable to
716 * complete the request (or was not found). This can take many forms, including disconnected
717 * peer, channel at capacity, channel shutting down, etc.
719 LDKAPIError_ChannelUnavailable,
721 * An attempt to call watch/update_channel returned an Err (ie you did this!), causing the
722 * attempted action to fail.
724 LDKAPIError_MonitorUpdateFailed,
726 * Must be last for serialization purposes
728 LDKAPIError_Sentinel,
731 typedef struct LDKAPIError_LDKAPIMisuseError_Body {
733 } LDKAPIError_LDKAPIMisuseError_Body;
735 typedef struct LDKAPIError_LDKFeeRateTooHigh_Body {
738 } LDKAPIError_LDKFeeRateTooHigh_Body;
740 typedef struct LDKAPIError_LDKRouteError_Body {
742 } LDKAPIError_LDKRouteError_Body;
744 typedef struct LDKAPIError_LDKChannelUnavailable_Body {
746 } LDKAPIError_LDKChannelUnavailable_Body;
748 typedef struct MUST_USE_STRUCT LDKAPIError {
751 LDKAPIError_LDKAPIMisuseError_Body api_misuse_error;
752 LDKAPIError_LDKFeeRateTooHigh_Body fee_rate_too_high;
753 LDKAPIError_LDKRouteError_Body route_error;
754 LDKAPIError_LDKChannelUnavailable_Body channel_unavailable;
758 typedef union LDKCResultPtr_u8__APIError {
760 struct LDKAPIError *err;
761 } LDKCResultPtr_u8__APIError;
763 typedef struct LDKCResultTempl_u8__APIError {
764 union LDKCResultPtr_u8__APIError contents;
766 } LDKCResultTempl_u8__APIError;
768 typedef struct LDKCResultTempl_u8__APIError LDKCResult_NoneAPIErrorZ;
773 * If a payment fails to send, it can be in one of several states. This enum is returned as the
774 * Err() type describing which state the payment is in, see the description of individual enum
777 typedef struct MUST_USE_STRUCT LDKPaymentSendFailure {
779 * Nearly everywhere, inner must be non-null, however in places where
780 * the Rust equivalent takes an Option, it may be set to null to indicate None.
782 LDKnativePaymentSendFailure *inner;
784 } LDKPaymentSendFailure;
786 typedef union LDKCResultPtr_u8__PaymentSendFailure {
788 struct LDKPaymentSendFailure *err;
789 } LDKCResultPtr_u8__PaymentSendFailure;
791 typedef struct LDKCResultTempl_u8__PaymentSendFailure {
792 union LDKCResultPtr_u8__PaymentSendFailure contents;
794 } LDKCResultTempl_u8__PaymentSendFailure;
796 typedef struct LDKCResultTempl_u8__PaymentSendFailure LDKCResult_NonePaymentSendFailureZ;
801 * An update generated by the underlying Channel itself which contains some new information the
802 * ChannelMonitor should be made aware of.
804 typedef struct MUST_USE_STRUCT LDKChannelMonitorUpdate {
806 * Nearly everywhere, inner must be non-null, however in places where
807 * the Rust equivalent takes an Option, it may be set to null to indicate None.
809 LDKnativeChannelMonitorUpdate *inner;
811 } LDKChannelMonitorUpdate;
816 * An event to be processed by the ChannelManager.
818 typedef struct MUST_USE_STRUCT LDKMonitorEvent {
820 * Nearly everywhere, inner must be non-null, however in places where
821 * the Rust equivalent takes an Option, it may be set to null to indicate None.
823 LDKnativeMonitorEvent *inner;
827 typedef struct LDKCVecTempl_MonitorEvent {
828 struct LDKMonitorEvent *data;
830 } LDKCVecTempl_MonitorEvent;
832 typedef struct LDKCVecTempl_MonitorEvent LDKCVec_MonitorEventZ;
835 * The `Watch` trait defines behavior for watching on-chain activity pertaining to channels as
836 * blocks are connected and disconnected.
838 * Each channel is associated with a [`ChannelMonitor`]. Implementations of this trait are
839 * responsible for maintaining a set of monitors such that they can be updated accordingly as
840 * channel state changes and HTLCs are resolved. See method documentation for specific
843 * Implementations **must** ensure that updates are successfully applied and persisted upon method
844 * completion. If an update fails with a [`PermanentFailure`], then it must immediately shut down
845 * without taking any further action such as persisting the current state.
847 * If an implementation maintains multiple instances of a channel's monitor (e.g., by storing
848 * backup copies), then it must ensure that updates are applied across all instances. Otherwise, it
849 * could result in a revoked transaction being broadcast, allowing the counterparty to claim all
850 * funds in the channel. See [`ChannelMonitorUpdateErr`] for more details about how to handle
851 * multiple instances.
853 * [`ChannelMonitor`]: channelmonitor/struct.ChannelMonitor.html
854 * [`ChannelMonitorUpdateErr`]: channelmonitor/enum.ChannelMonitorUpdateErr.html
855 * [`PermanentFailure`]: channelmonitor/enum.ChannelMonitorUpdateErr.html#variant.PermanentFailure
857 typedef struct LDKWatch {
860 * Watches a channel identified by `funding_txo` using `monitor`.
862 * Implementations are responsible for watching the chain for the funding transaction along
863 * with any spends of outputs returned by [`get_outputs_to_watch`]. In practice, this means
864 * calling [`block_connected`] and [`block_disconnected`] on the monitor.
866 * [`get_outputs_to_watch`]: channelmonitor/struct.ChannelMonitor.html#method.get_outputs_to_watch
867 * [`block_connected`]: channelmonitor/struct.ChannelMonitor.html#method.block_connected
868 * [`block_disconnected`]: channelmonitor/struct.ChannelMonitor.html#method.block_disconnected
870 LDKCResult_NoneChannelMonitorUpdateErrZ (*watch_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitor monitor);
872 * Updates a channel identified by `funding_txo` by applying `update` to its monitor.
874 * Implementations must call [`update_monitor`] with the given update. See
875 * [`ChannelMonitorUpdateErr`] for invariants around returning an error.
877 * [`update_monitor`]: channelmonitor/struct.ChannelMonitor.html#method.update_monitor
878 * [`ChannelMonitorUpdateErr`]: channelmonitor/enum.ChannelMonitorUpdateErr.html
880 LDKCResult_NoneChannelMonitorUpdateErrZ (*update_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitorUpdate update);
882 * Returns any monitor events since the last call. Subsequent calls must only return new
885 LDKCVec_MonitorEventZ (*release_pending_monitor_events)(const void *this_arg);
886 void (*free)(void *this_arg);
890 * An interface to send a transaction to the Bitcoin network.
892 typedef struct LDKBroadcasterInterface {
895 * Sends a transaction out to (hopefully) be mined.
897 void (*broadcast_transaction)(const void *this_arg, struct LDKTransaction tx);
898 void (*free)(void *this_arg);
899 } LDKBroadcasterInterface;
901 typedef struct LDKSecretKey {
908 * An error in decoding a message or struct.
910 typedef struct MUST_USE_STRUCT LDKDecodeError {
912 * Nearly everywhere, inner must be non-null, however in places where
913 * the Rust equivalent takes an Option, it may be set to null to indicate None.
915 LDKnativeDecodeError *inner;
919 typedef union LDKCResultPtr_ChannelKeys__DecodeError {
920 struct LDKChannelKeys *result;
921 struct LDKDecodeError *err;
922 } LDKCResultPtr_ChannelKeys__DecodeError;
924 typedef struct LDKCResultTempl_ChannelKeys__DecodeError {
925 union LDKCResultPtr_ChannelKeys__DecodeError contents;
927 } LDKCResultTempl_ChannelKeys__DecodeError;
929 typedef struct LDKCResultTempl_ChannelKeys__DecodeError LDKCResult_ChanKeySignerDecodeErrorZ;
931 typedef struct LDKu8slice {
937 * A trait to describe an object which can get user secrets and key material.
939 typedef struct LDKKeysInterface {
942 * Get node secret key (aka node_id or network_key)
944 struct LDKSecretKey (*get_node_secret)(const void *this_arg);
946 * Get destination redeemScript to encumber static protocol exit points.
948 LDKCVec_u8Z (*get_destination_script)(const void *this_arg);
950 * Get shutdown_pubkey to use as PublicKey at channel closure
952 struct LDKPublicKey (*get_shutdown_pubkey)(const void *this_arg);
954 * Get a new set of ChannelKeys for per-channel secrets. These MUST be unique even if you
955 * restarted with some stale data!
957 struct LDKChannelKeys (*get_channel_keys)(const void *this_arg, bool inbound, uint64_t channel_value_satoshis);
959 * Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting
960 * onion packets and for temporary channel IDs. There is no requirement that these be
961 * persisted anywhere, though they must be unique across restarts.
963 struct LDKThirtyTwoBytes (*get_secure_random_bytes)(const void *this_arg);
965 * Reads a `ChanKeySigner` for this `KeysInterface` from the given input stream.
966 * This is only called during deserialization of other objects which contain
967 * `ChannelKeys`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s).
968 * The bytes are exactly those which `<Self::ChanKeySigner as Writeable>::write()` writes, and
969 * contain no versioning scheme. You may wish to include your own version prefix and ensure
970 * you've read all of the provided bytes to ensure no corruption occurred.
972 LDKCResult_ChanKeySignerDecodeErrorZ (*read_chan_signer)(const void *this_arg, struct LDKu8slice reader);
973 void (*free)(void *this_arg);
977 * A trait which should be implemented to provide feerate information on a number of time
980 * Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're
981 * called from inside the library in response to chain events, P2P events, or timer events).
983 typedef struct LDKFeeEstimator {
986 * Gets estimated satoshis of fee required per 1000 Weight-Units.
988 * Must be no smaller than 253 (ie 1 satoshi-per-byte rounded up to ensure later round-downs
989 * don't put us below 1 satoshi-per-byte).
991 * This translates to:
992 * * satoshis-per-byte * 250
993 * * ceil(satoshis-per-kbyte / 4)
995 uint32_t (*get_est_sat_per_1000_weight)(const void *this_arg, enum LDKConfirmationTarget confirmation_target);
996 void (*free)(void *this_arg);
1000 * A trait encapsulating the operations required of a logger
1002 typedef struct LDKLogger {
1007 void (*log)(const void *this_arg, const char *record);
1008 void (*free)(void *this_arg);
1014 * Manager which keeps track of a number of channels and sends messages to the appropriate
1015 * channel, also tracking HTLC preimages and forwarding onion packets appropriately.
1017 * Implements ChannelMessageHandler, handling the multi-channel parts and passing things through
1018 * to individual Channels.
1020 * Implements Writeable to write out all channel state to disk. Implies peer_disconnected() for
1021 * all peers during write/read (though does not modify this instance, only the instance being
1022 * serialized). This will result in any channels which have not yet exchanged funding_created (ie
1023 * called funding_transaction_generated for outbound channels).
1025 * Note that you can be a bit lazier about writing out ChannelManager than you can be with
1026 * ChannelMonitors. With ChannelMonitors you MUST write each monitor update out to disk before
1027 * returning from chain::Watch::watch_/update_channel, with ChannelManagers, writing updates
1028 * happens out-of-band (and will prevent any other ChannelManager operations from occurring during
1029 * the serialization process). If the deserialized version is out-of-date compared to the
1030 * ChannelMonitors passed by reference to read(), those channels will be force-closed based on the
1031 * ChannelMonitor state and no funds will be lost (mod on-chain transaction fees).
1033 * Note that the deserializer is only implemented for (Sha256dHash, ChannelManager), which
1034 * tells you the last block hash which was block_connect()ed. You MUST rescan any blocks along
1035 * the \"reorg path\" (ie call block_disconnected() until you get to a common block and then call
1036 * block_connected() to step towards your best block) upon deserialization before using the
1039 * Note that ChannelManager is responsible for tracking liveness of its channels and generating
1040 * ChannelUpdate messages informing peers that the channel is temporarily disabled. To avoid
1041 * spam due to quick disconnection/reconnection, updates are not sent until the channel has been
1042 * offline for a full minute. In order to track this, you must call
1043 * timer_chan_freshness_every_min roughly once per minute, though it doesn't have to be perfect.
1045 * Rather than using a plain ChannelManager, it is preferable to use either a SimpleArcChannelManager
1046 * a SimpleRefChannelManager, for conciseness. See their documentation for more details, but
1047 * essentially you should default to using a SimpleRefChannelManager, and use a
1048 * SimpleArcChannelManager when you require a ChannelManager with a static lifetime, such as when
1049 * you're using lightning-net-tokio.
1051 typedef struct MUST_USE_STRUCT LDKChannelManager {
1053 * Nearly everywhere, inner must be non-null, however in places where
1054 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1056 LDKnativeChannelManager *inner;
1058 } LDKChannelManager;
1060 typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager {
1061 struct LDKThirtyTwoBytes a;
1062 struct LDKChannelManager b;
1063 } LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager;
1065 typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager LDKC2Tuple_BlockHashChannelManagerZ;
1070 * A channel_announcement message to be sent or received from a peer
1072 typedef struct MUST_USE_STRUCT LDKChannelAnnouncement {
1074 * Nearly everywhere, inner must be non-null, however in places where
1075 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1077 LDKnativeChannelAnnouncement *inner;
1079 } LDKChannelAnnouncement;
1084 * A channel_update message to be sent or received from a peer
1086 typedef struct MUST_USE_STRUCT LDKChannelUpdate {
1088 * Nearly everywhere, inner must be non-null, however in places where
1089 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1091 LDKnativeChannelUpdate *inner;
1095 typedef struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate {
1096 struct LDKChannelAnnouncement a;
1097 struct LDKChannelUpdate b;
1098 struct LDKChannelUpdate c;
1099 } LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate;
1101 typedef struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ;
1106 * An Err type for failure to process messages.
1108 typedef struct MUST_USE_STRUCT LDKLightningError {
1110 * Nearly everywhere, inner must be non-null, however in places where
1111 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1113 LDKnativeLightningError *inner;
1115 } LDKLightningError;
1117 typedef union LDKCResultPtr_u8__LightningError {
1119 struct LDKLightningError *err;
1120 } LDKCResultPtr_u8__LightningError;
1122 typedef struct LDKCResultTempl_u8__LightningError {
1123 union LDKCResultPtr_u8__LightningError contents;
1125 } LDKCResultTempl_u8__LightningError;
1127 typedef struct LDKCResultTempl_u8__LightningError LDKCResult_NoneLightningErrorZ;
1132 * Error for PeerManager errors. If you get one of these, you must disconnect the socket and
1133 * generate no further read_event/write_buffer_space_avail calls for the descriptor, only
1134 * triggering a single socket_disconnected call (unless it was provided in response to a
1135 * new_*_connection event, in which case no such socket_disconnected() must be called and the
1136 * socket silently disconencted).
1138 typedef struct MUST_USE_STRUCT LDKPeerHandleError {
1140 * Nearly everywhere, inner must be non-null, however in places where
1141 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1143 LDKnativePeerHandleError *inner;
1145 } LDKPeerHandleError;
1147 typedef union LDKCResultPtr_u8__PeerHandleError {
1149 struct LDKPeerHandleError *err;
1150 } LDKCResultPtr_u8__PeerHandleError;
1152 typedef struct LDKCResultTempl_u8__PeerHandleError {
1153 union LDKCResultPtr_u8__PeerHandleError contents;
1155 } LDKCResultTempl_u8__PeerHandleError;
1157 typedef struct LDKCResultTempl_u8__PeerHandleError LDKCResult_NonePeerHandleErrorZ;
1162 * A wrapper on CommitmentTransaction indicating that the derived fields (the built bitcoin
1163 * transaction and the transaction creation keys) are trusted.
1165 * See trust() and verify() functions on CommitmentTransaction.
1167 * This structure implements Deref.
1169 typedef struct MUST_USE_STRUCT LDKTrustedCommitmentTransaction {
1171 * Nearly everywhere, inner must be non-null, however in places where
1172 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1174 LDKnativeTrustedCommitmentTransaction *inner;
1176 } LDKTrustedCommitmentTransaction;
1178 typedef union LDKCResultPtr_TrustedCommitmentTransaction__u8 {
1179 struct LDKTrustedCommitmentTransaction *result;
1181 } LDKCResultPtr_TrustedCommitmentTransaction__u8;
1183 typedef struct LDKCResultTempl_TrustedCommitmentTransaction__u8 {
1184 union LDKCResultPtr_TrustedCommitmentTransaction__u8 contents;
1186 } LDKCResultTempl_TrustedCommitmentTransaction__u8;
1188 typedef struct LDKCResultTempl_TrustedCommitmentTransaction__u8 LDKCResult_TrustedCommitmentTransactionNoneZ;
1191 * When on-chain outputs are created by rust-lightning (which our counterparty is not able to
1192 * claim at any point in the future) an event is generated which you must track and be able to
1193 * spend on-chain. The information needed to do this is provided in this enum, including the
1194 * outpoint describing which txid and output index is available, the full output which exists at
1195 * that txid/index, and any keys or other information required to sign.
1197 typedef enum LDKSpendableOutputDescriptor_Tag {
1199 * An output to a script which was provided via KeysInterface, thus you should already know
1200 * how to spend it. No keys are provided as rust-lightning was never given any keys - only the
1201 * script_pubkey as it appears in the output.
1202 * These may include outputs from a transaction punishing our counterparty or claiming an HTLC
1203 * on-chain using the payment preimage or after it has timed out.
1205 LDKSpendableOutputDescriptor_StaticOutput,
1207 * An output to a P2WSH script which can be spent with a single signature after a CSV delay.
1209 * The witness in the spending input should be:
1210 * <BIP 143 signature> <empty vector> (MINIMALIF standard rule) <provided witnessScript>
1212 * Note that the nSequence field in the spending input must be set to to_self_delay
1213 * (which means the transaction is not broadcastable until at least to_self_delay
1214 * blocks after the outpoint confirms).
1216 * These are generally the result of a \"revocable\" output to us, spendable only by us unless
1217 * it is an output from an old state which we broadcast (which should never happen).
1219 * To derive the delayed_payment key which is used to sign for this input, you must pass the
1220 * holder delayed_payment_base_key (ie the private key which corresponds to the pubkey in
1221 * ChannelKeys::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to
1222 * chan_utils::derive_private_key. The public key can be generated without the secret key
1223 * using chan_utils::derive_public_key and only the delayed_payment_basepoint which appears in
1224 * ChannelKeys::pubkeys().
1226 * To derive the revocation_pubkey provided here (which is used in the witness
1227 * script generation), you must pass the counterparty revocation_basepoint (which appears in the
1228 * call to ChannelKeys::ready_channel) and the provided per_commitment point
1229 * to chan_utils::derive_public_revocation_key.
1231 * The witness script which is hashed and included in the output script_pubkey may be
1232 * regenerated by passing the revocation_pubkey (derived as above), our delayed_payment pubkey
1233 * (derived as above), and the to_self_delay contained here to
1234 * chan_utils::get_revokeable_redeemscript.
1236 LDKSpendableOutputDescriptor_DynamicOutputP2WSH,
1238 * An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which
1239 * corresponds to the public key in ChannelKeys::pubkeys().payment_point).
1240 * The witness in the spending input, is, thus, simply:
1241 * <BIP 143 signature> <payment key>
1243 * These are generally the result of our counterparty having broadcast the current state,
1244 * allowing us to claim the non-HTLC-encumbered outputs immediately.
1246 LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment,
1248 * Must be last for serialization purposes
1250 LDKSpendableOutputDescriptor_Sentinel,
1251 } LDKSpendableOutputDescriptor_Tag;
1253 typedef struct LDKSpendableOutputDescriptor_LDKStaticOutput_Body {
1254 struct LDKOutPoint outpoint;
1255 struct LDKTxOut output;
1256 } LDKSpendableOutputDescriptor_LDKStaticOutput_Body;
1258 typedef struct LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body {
1259 struct LDKOutPoint outpoint;
1260 struct LDKPublicKey per_commitment_point;
1261 uint16_t to_self_delay;
1262 struct LDKTxOut output;
1263 LDKC2Tuple_u64u64Z key_derivation_params;
1264 struct LDKPublicKey revocation_pubkey;
1265 } LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body;
1267 typedef struct LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body {
1268 struct LDKOutPoint outpoint;
1269 struct LDKTxOut output;
1270 LDKC2Tuple_u64u64Z key_derivation_params;
1271 } LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body;
1273 typedef struct MUST_USE_STRUCT LDKSpendableOutputDescriptor {
1274 LDKSpendableOutputDescriptor_Tag tag;
1276 LDKSpendableOutputDescriptor_LDKStaticOutput_Body static_output;
1277 LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body dynamic_output_p2wsh;
1278 LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body static_output_counterparty_payment;
1280 } LDKSpendableOutputDescriptor;
1282 typedef struct LDKCVecTempl_SpendableOutputDescriptor {
1283 struct LDKSpendableOutputDescriptor *data;
1285 } LDKCVecTempl_SpendableOutputDescriptor;
1287 typedef struct LDKCVecTempl_SpendableOutputDescriptor LDKCVec_SpendableOutputDescriptorZ;
1290 * An Event which you should probably take some action in response to.
1292 * Note that while Writeable and Readable are implemented for Event, you probably shouldn't use
1293 * them directly as they don't round-trip exactly (for example FundingGenerationReady is never
1294 * written as it makes no sense to respond to it after reconnecting to peers).
1296 typedef enum LDKEvent_Tag {
1298 * Used to indicate that the client should generate a funding transaction with the given
1299 * parameters and then call ChannelManager::funding_transaction_generated.
1300 * Generated in ChannelManager message handling.
1301 * Note that *all inputs* in the funding transaction must spend SegWit outputs or your
1302 * counterparty can steal your funds!
1304 LDKEvent_FundingGenerationReady,
1306 * Used to indicate that the client may now broadcast the funding transaction it created for a
1307 * channel. Broadcasting such a transaction prior to this event may lead to our counterparty
1308 * trivially stealing all funds in the funding transaction!
1310 LDKEvent_FundingBroadcastSafe,
1312 * Indicates we've received money! Just gotta dig out that payment preimage and feed it to
1313 * ChannelManager::claim_funds to get it....
1314 * Note that if the preimage is not known or the amount paid is incorrect, you should call
1315 * ChannelManager::fail_htlc_backwards to free up resources for this HTLC and avoid
1316 * network congestion.
1317 * The amount paid should be considered 'incorrect' when it is less than or more than twice
1318 * the amount expected.
1319 * If you fail to call either ChannelManager::claim_funds or
1320 * ChannelManager::fail_htlc_backwards within the HTLC's timeout, the HTLC will be
1321 * automatically failed.
1323 LDKEvent_PaymentReceived,
1325 * Indicates an outbound payment we made succeeded (ie it made it all the way to its target
1326 * and we got back the payment preimage for it).
1327 * Note that duplicative PaymentSent Events may be generated - it is your responsibility to
1328 * deduplicate them by payment_preimage (which MUST be unique)!
1330 LDKEvent_PaymentSent,
1332 * Indicates an outbound payment we made failed. Probably some intermediary node dropped
1333 * something. You may wish to retry with a different route.
1334 * Note that duplicative PaymentFailed Events may be generated - it is your responsibility to
1335 * deduplicate them by payment_hash (which MUST be unique)!
1337 LDKEvent_PaymentFailed,
1339 * Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a
1340 * time in the future.
1342 LDKEvent_PendingHTLCsForwardable,
1344 * Used to indicate that an output was generated on-chain which you should know how to spend.
1345 * Such an output will *not* ever be spent by rust-lightning, and are not at risk of your
1346 * counterparty spending them due to some kind of timeout. Thus, you need to store them
1347 * somewhere and spend them when you create on-chain transactions.
1349 LDKEvent_SpendableOutputs,
1351 * Must be last for serialization purposes
1356 typedef struct LDKEvent_LDKFundingGenerationReady_Body {
1357 struct LDKThirtyTwoBytes temporary_channel_id;
1358 uint64_t channel_value_satoshis;
1359 LDKCVec_u8Z output_script;
1360 uint64_t user_channel_id;
1361 } LDKEvent_LDKFundingGenerationReady_Body;
1363 typedef struct LDKEvent_LDKFundingBroadcastSafe_Body {
1364 struct LDKOutPoint funding_txo;
1365 uint64_t user_channel_id;
1366 } LDKEvent_LDKFundingBroadcastSafe_Body;
1368 typedef struct LDKEvent_LDKPaymentReceived_Body {
1369 struct LDKThirtyTwoBytes payment_hash;
1370 struct LDKThirtyTwoBytes payment_secret;
1372 } LDKEvent_LDKPaymentReceived_Body;
1374 typedef struct LDKEvent_LDKPaymentSent_Body {
1375 struct LDKThirtyTwoBytes payment_preimage;
1376 } LDKEvent_LDKPaymentSent_Body;
1378 typedef struct LDKEvent_LDKPaymentFailed_Body {
1379 struct LDKThirtyTwoBytes payment_hash;
1380 bool rejected_by_dest;
1381 } LDKEvent_LDKPaymentFailed_Body;
1383 typedef struct LDKEvent_LDKPendingHTLCsForwardable_Body {
1384 uint64_t time_forwardable;
1385 } LDKEvent_LDKPendingHTLCsForwardable_Body;
1387 typedef struct LDKEvent_LDKSpendableOutputs_Body {
1388 LDKCVec_SpendableOutputDescriptorZ outputs;
1389 } LDKEvent_LDKSpendableOutputs_Body;
1391 typedef struct MUST_USE_STRUCT LDKEvent {
1394 LDKEvent_LDKFundingGenerationReady_Body funding_generation_ready;
1395 LDKEvent_LDKFundingBroadcastSafe_Body funding_broadcast_safe;
1396 LDKEvent_LDKPaymentReceived_Body payment_received;
1397 LDKEvent_LDKPaymentSent_Body payment_sent;
1398 LDKEvent_LDKPaymentFailed_Body payment_failed;
1399 LDKEvent_LDKPendingHTLCsForwardable_Body pending_htl_cs_forwardable;
1400 LDKEvent_LDKSpendableOutputs_Body spendable_outputs;
1407 * An accept_channel message to be sent or received from a peer
1409 typedef struct MUST_USE_STRUCT LDKAcceptChannel {
1411 * Nearly everywhere, inner must be non-null, however in places where
1412 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1414 LDKnativeAcceptChannel *inner;
1421 * An open_channel message to be sent or received from a peer
1423 typedef struct MUST_USE_STRUCT LDKOpenChannel {
1425 * Nearly everywhere, inner must be non-null, however in places where
1426 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1428 LDKnativeOpenChannel *inner;
1435 * A funding_created message to be sent or received from a peer
1437 typedef struct MUST_USE_STRUCT LDKFundingCreated {
1439 * Nearly everywhere, inner must be non-null, however in places where
1440 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1442 LDKnativeFundingCreated *inner;
1444 } LDKFundingCreated;
1449 * A funding_signed message to be sent or received from a peer
1451 typedef struct MUST_USE_STRUCT LDKFundingSigned {
1453 * Nearly everywhere, inner must be non-null, however in places where
1454 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1456 LDKnativeFundingSigned *inner;
1463 * A funding_locked message to be sent or received from a peer
1465 typedef struct MUST_USE_STRUCT LDKFundingLocked {
1467 * Nearly everywhere, inner must be non-null, however in places where
1468 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1470 LDKnativeFundingLocked *inner;
1477 * An announcement_signatures message to be sent or received from a peer
1479 typedef struct MUST_USE_STRUCT LDKAnnouncementSignatures {
1481 * Nearly everywhere, inner must be non-null, however in places where
1482 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1484 LDKnativeAnnouncementSignatures *inner;
1486 } LDKAnnouncementSignatures;
1491 * Struct used to return values from revoke_and_ack messages, containing a bunch of commitment
1492 * transaction updates if they were pending.
1494 typedef struct MUST_USE_STRUCT LDKCommitmentUpdate {
1496 * Nearly everywhere, inner must be non-null, however in places where
1497 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1499 LDKnativeCommitmentUpdate *inner;
1501 } LDKCommitmentUpdate;
1506 * A revoke_and_ack message to be sent or received from a peer
1508 typedef struct MUST_USE_STRUCT LDKRevokeAndACK {
1510 * Nearly everywhere, inner must be non-null, however in places where
1511 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1513 LDKnativeRevokeAndACK *inner;
1520 * A closing_signed message to be sent or received from a peer
1522 typedef struct MUST_USE_STRUCT LDKClosingSigned {
1524 * Nearly everywhere, inner must be non-null, however in places where
1525 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1527 LDKnativeClosingSigned *inner;
1534 * A shutdown message to be sent or received from a peer
1536 typedef struct MUST_USE_STRUCT LDKShutdown {
1538 * Nearly everywhere, inner must be non-null, however in places where
1539 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1541 LDKnativeShutdown *inner;
1548 * A channel_reestablish message to be sent or received from a peer
1550 typedef struct MUST_USE_STRUCT LDKChannelReestablish {
1552 * Nearly everywhere, inner must be non-null, however in places where
1553 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1555 LDKnativeChannelReestablish *inner;
1557 } LDKChannelReestablish;
1562 * A node_announcement message to be sent or received from a peer
1564 typedef struct MUST_USE_STRUCT LDKNodeAnnouncement {
1566 * Nearly everywhere, inner must be non-null, however in places where
1567 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1569 LDKnativeNodeAnnouncement *inner;
1571 } LDKNodeAnnouncement;
1576 * An error message to be sent or received from a peer
1578 typedef struct MUST_USE_STRUCT LDKErrorMessage {
1580 * Nearly everywhere, inner must be non-null, however in places where
1581 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1583 LDKnativeErrorMessage *inner;
1588 * Used to put an error message in a LightningError
1590 typedef enum LDKErrorAction_Tag {
1592 * The peer took some action which made us think they were useless. Disconnect them.
1594 LDKErrorAction_DisconnectPeer,
1596 * The peer did something harmless that we weren't able to process, just log and ignore
1598 LDKErrorAction_IgnoreError,
1600 * The peer did something incorrect. Tell them.
1602 LDKErrorAction_SendErrorMessage,
1604 * Must be last for serialization purposes
1606 LDKErrorAction_Sentinel,
1607 } LDKErrorAction_Tag;
1609 typedef struct LDKErrorAction_LDKDisconnectPeer_Body {
1610 struct LDKErrorMessage msg;
1611 } LDKErrorAction_LDKDisconnectPeer_Body;
1613 typedef struct LDKErrorAction_LDKSendErrorMessage_Body {
1614 struct LDKErrorMessage msg;
1615 } LDKErrorAction_LDKSendErrorMessage_Body;
1617 typedef struct MUST_USE_STRUCT LDKErrorAction {
1618 LDKErrorAction_Tag tag;
1620 LDKErrorAction_LDKDisconnectPeer_Body disconnect_peer;
1621 LDKErrorAction_LDKSendErrorMessage_Body send_error_message;
1626 * The information we received from a peer along the route of a payment we originated. This is
1627 * returned by ChannelMessageHandler::handle_update_fail_htlc to be passed into
1628 * RoutingMessageHandler::handle_htlc_fail_channel_update to update our network map.
1630 typedef enum LDKHTLCFailChannelUpdate_Tag {
1632 * We received an error which included a full ChannelUpdate message.
1634 LDKHTLCFailChannelUpdate_ChannelUpdateMessage,
1636 * We received an error which indicated only that a channel has been closed
1638 LDKHTLCFailChannelUpdate_ChannelClosed,
1640 * We received an error which indicated only that a node has failed
1642 LDKHTLCFailChannelUpdate_NodeFailure,
1644 * Must be last for serialization purposes
1646 LDKHTLCFailChannelUpdate_Sentinel,
1647 } LDKHTLCFailChannelUpdate_Tag;
1649 typedef struct LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body {
1650 struct LDKChannelUpdate msg;
1651 } LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body;
1653 typedef struct LDKHTLCFailChannelUpdate_LDKChannelClosed_Body {
1654 uint64_t short_channel_id;
1656 } LDKHTLCFailChannelUpdate_LDKChannelClosed_Body;
1658 typedef struct LDKHTLCFailChannelUpdate_LDKNodeFailure_Body {
1659 struct LDKPublicKey node_id;
1661 } LDKHTLCFailChannelUpdate_LDKNodeFailure_Body;
1663 typedef struct MUST_USE_STRUCT LDKHTLCFailChannelUpdate {
1664 LDKHTLCFailChannelUpdate_Tag tag;
1666 LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body channel_update_message;
1667 LDKHTLCFailChannelUpdate_LDKChannelClosed_Body channel_closed;
1668 LDKHTLCFailChannelUpdate_LDKNodeFailure_Body node_failure;
1670 } LDKHTLCFailChannelUpdate;
1675 * A query_channel_range message is used to query a peer for channel
1676 * UTXOs in a range of blocks. The recipient of a query makes a best
1677 * effort to reply to the query using one or more reply_channel_range
1680 typedef struct MUST_USE_STRUCT LDKQueryChannelRange {
1682 * Nearly everywhere, inner must be non-null, however in places where
1683 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1685 LDKnativeQueryChannelRange *inner;
1687 } LDKQueryChannelRange;
1692 * A query_short_channel_ids message is used to query a peer for
1693 * routing gossip messages related to one or more short_channel_ids.
1694 * The query recipient will reply with the latest, if available,
1695 * channel_announcement, channel_update and node_announcement messages
1696 * it maintains for the requested short_channel_ids followed by a
1697 * reply_short_channel_ids_end message. The short_channel_ids sent in
1698 * this query are encoded. We only support encoding_type=0 uncompressed
1699 * serialization and do not support encoding_type=1 zlib serialization.
1701 typedef struct MUST_USE_STRUCT LDKQueryShortChannelIds {
1703 * Nearly everywhere, inner must be non-null, however in places where
1704 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1706 LDKnativeQueryShortChannelIds *inner;
1708 } LDKQueryShortChannelIds;
1711 * An event generated by ChannelManager which indicates a message should be sent to a peer (or
1712 * broadcast to most peers).
1713 * These events are handled by PeerManager::process_events if you are using a PeerManager.
1715 typedef enum LDKMessageSendEvent_Tag {
1717 * Used to indicate that we've accepted a channel open and should send the accept_channel
1718 * message provided to the given peer.
1720 LDKMessageSendEvent_SendAcceptChannel,
1722 * Used to indicate that we've initiated a channel open and should send the open_channel
1723 * message provided to the given peer.
1725 LDKMessageSendEvent_SendOpenChannel,
1727 * Used to indicate that a funding_created message should be sent to the peer with the given node_id.
1729 LDKMessageSendEvent_SendFundingCreated,
1731 * Used to indicate that a funding_signed message should be sent to the peer with the given node_id.
1733 LDKMessageSendEvent_SendFundingSigned,
1735 * Used to indicate that a funding_locked message should be sent to the peer with the given node_id.
1737 LDKMessageSendEvent_SendFundingLocked,
1739 * Used to indicate that an announcement_signatures message should be sent to the peer with the given node_id.
1741 LDKMessageSendEvent_SendAnnouncementSignatures,
1743 * Used to indicate that a series of HTLC update messages, as well as a commitment_signed
1744 * message should be sent to the peer with the given node_id.
1746 LDKMessageSendEvent_UpdateHTLCs,
1748 * Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id.
1750 LDKMessageSendEvent_SendRevokeAndACK,
1752 * Used to indicate that a closing_signed message should be sent to the peer with the given node_id.
1754 LDKMessageSendEvent_SendClosingSigned,
1756 * Used to indicate that a shutdown message should be sent to the peer with the given node_id.
1758 LDKMessageSendEvent_SendShutdown,
1760 * Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id.
1762 LDKMessageSendEvent_SendChannelReestablish,
1764 * Used to indicate that a channel_announcement and channel_update should be broadcast to all
1765 * peers (except the peer with node_id either msg.contents.node_id_1 or msg.contents.node_id_2).
1767 * Note that after doing so, you very likely (unless you did so very recently) want to call
1768 * ChannelManager::broadcast_node_announcement to trigger a BroadcastNodeAnnouncement event.
1769 * This ensures that any nodes which see our channel_announcement also have a relevant
1770 * node_announcement, including relevant feature flags which may be important for routing
1773 LDKMessageSendEvent_BroadcastChannelAnnouncement,
1775 * Used to indicate that a node_announcement should be broadcast to all peers.
1777 LDKMessageSendEvent_BroadcastNodeAnnouncement,
1779 * Used to indicate that a channel_update should be broadcast to all peers.
1781 LDKMessageSendEvent_BroadcastChannelUpdate,
1783 * Broadcast an error downstream to be handled
1785 LDKMessageSendEvent_HandleError,
1787 * When a payment fails we may receive updates back from the hop where it failed. In such
1788 * cases this event is generated so that we can inform the network graph of this information.
1790 LDKMessageSendEvent_PaymentFailureNetworkUpdate,
1792 * Query a peer for channels with funding transaction UTXOs in a block range.
1794 LDKMessageSendEvent_SendChannelRangeQuery,
1796 * Request routing gossip messages from a peer for a list of channels identified by
1797 * their short_channel_ids.
1799 LDKMessageSendEvent_SendShortIdsQuery,
1801 * Must be last for serialization purposes
1803 LDKMessageSendEvent_Sentinel,
1804 } LDKMessageSendEvent_Tag;
1806 typedef struct LDKMessageSendEvent_LDKSendAcceptChannel_Body {
1807 struct LDKPublicKey node_id;
1808 struct LDKAcceptChannel msg;
1809 } LDKMessageSendEvent_LDKSendAcceptChannel_Body;
1811 typedef struct LDKMessageSendEvent_LDKSendOpenChannel_Body {
1812 struct LDKPublicKey node_id;
1813 struct LDKOpenChannel msg;
1814 } LDKMessageSendEvent_LDKSendOpenChannel_Body;
1816 typedef struct LDKMessageSendEvent_LDKSendFundingCreated_Body {
1817 struct LDKPublicKey node_id;
1818 struct LDKFundingCreated msg;
1819 } LDKMessageSendEvent_LDKSendFundingCreated_Body;
1821 typedef struct LDKMessageSendEvent_LDKSendFundingSigned_Body {
1822 struct LDKPublicKey node_id;
1823 struct LDKFundingSigned msg;
1824 } LDKMessageSendEvent_LDKSendFundingSigned_Body;
1826 typedef struct LDKMessageSendEvent_LDKSendFundingLocked_Body {
1827 struct LDKPublicKey node_id;
1828 struct LDKFundingLocked msg;
1829 } LDKMessageSendEvent_LDKSendFundingLocked_Body;
1831 typedef struct LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body {
1832 struct LDKPublicKey node_id;
1833 struct LDKAnnouncementSignatures msg;
1834 } LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body;
1836 typedef struct LDKMessageSendEvent_LDKUpdateHTLCs_Body {
1837 struct LDKPublicKey node_id;
1838 struct LDKCommitmentUpdate updates;
1839 } LDKMessageSendEvent_LDKUpdateHTLCs_Body;
1841 typedef struct LDKMessageSendEvent_LDKSendRevokeAndACK_Body {
1842 struct LDKPublicKey node_id;
1843 struct LDKRevokeAndACK msg;
1844 } LDKMessageSendEvent_LDKSendRevokeAndACK_Body;
1846 typedef struct LDKMessageSendEvent_LDKSendClosingSigned_Body {
1847 struct LDKPublicKey node_id;
1848 struct LDKClosingSigned msg;
1849 } LDKMessageSendEvent_LDKSendClosingSigned_Body;
1851 typedef struct LDKMessageSendEvent_LDKSendShutdown_Body {
1852 struct LDKPublicKey node_id;
1853 struct LDKShutdown msg;
1854 } LDKMessageSendEvent_LDKSendShutdown_Body;
1856 typedef struct LDKMessageSendEvent_LDKSendChannelReestablish_Body {
1857 struct LDKPublicKey node_id;
1858 struct LDKChannelReestablish msg;
1859 } LDKMessageSendEvent_LDKSendChannelReestablish_Body;
1861 typedef struct LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body {
1862 struct LDKChannelAnnouncement msg;
1863 struct LDKChannelUpdate update_msg;
1864 } LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body;
1866 typedef struct LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body {
1867 struct LDKNodeAnnouncement msg;
1868 } LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body;
1870 typedef struct LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body {
1871 struct LDKChannelUpdate msg;
1872 } LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body;
1874 typedef struct LDKMessageSendEvent_LDKHandleError_Body {
1875 struct LDKPublicKey node_id;
1876 struct LDKErrorAction action;
1877 } LDKMessageSendEvent_LDKHandleError_Body;
1879 typedef struct LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body {
1880 struct LDKHTLCFailChannelUpdate update;
1881 } LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body;
1883 typedef struct LDKMessageSendEvent_LDKSendChannelRangeQuery_Body {
1884 struct LDKPublicKey node_id;
1885 struct LDKQueryChannelRange msg;
1886 } LDKMessageSendEvent_LDKSendChannelRangeQuery_Body;
1888 typedef struct LDKMessageSendEvent_LDKSendShortIdsQuery_Body {
1889 struct LDKPublicKey node_id;
1890 struct LDKQueryShortChannelIds msg;
1891 } LDKMessageSendEvent_LDKSendShortIdsQuery_Body;
1893 typedef struct MUST_USE_STRUCT LDKMessageSendEvent {
1894 LDKMessageSendEvent_Tag tag;
1896 LDKMessageSendEvent_LDKSendAcceptChannel_Body send_accept_channel;
1897 LDKMessageSendEvent_LDKSendOpenChannel_Body send_open_channel;
1898 LDKMessageSendEvent_LDKSendFundingCreated_Body send_funding_created;
1899 LDKMessageSendEvent_LDKSendFundingSigned_Body send_funding_signed;
1900 LDKMessageSendEvent_LDKSendFundingLocked_Body send_funding_locked;
1901 LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body send_announcement_signatures;
1902 LDKMessageSendEvent_LDKUpdateHTLCs_Body update_htl_cs;
1903 LDKMessageSendEvent_LDKSendRevokeAndACK_Body send_revoke_and_ack;
1904 LDKMessageSendEvent_LDKSendClosingSigned_Body send_closing_signed;
1905 LDKMessageSendEvent_LDKSendShutdown_Body send_shutdown;
1906 LDKMessageSendEvent_LDKSendChannelReestablish_Body send_channel_reestablish;
1907 LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body broadcast_channel_announcement;
1908 LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body broadcast_node_announcement;
1909 LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body broadcast_channel_update;
1910 LDKMessageSendEvent_LDKHandleError_Body handle_error;
1911 LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body payment_failure_network_update;
1912 LDKMessageSendEvent_LDKSendChannelRangeQuery_Body send_channel_range_query;
1913 LDKMessageSendEvent_LDKSendShortIdsQuery_Body send_short_ids_query;
1915 } LDKMessageSendEvent;
1917 typedef struct LDKCVecTempl_MessageSendEvent {
1918 struct LDKMessageSendEvent *data;
1920 } LDKCVecTempl_MessageSendEvent;
1922 typedef struct LDKCVecTempl_MessageSendEvent LDKCVec_MessageSendEventZ;
1925 * A trait indicating an object may generate message send events
1927 typedef struct LDKMessageSendEventsProvider {
1930 * Gets the list of pending events which were generated by previous actions, clearing the list
1933 LDKCVec_MessageSendEventZ (*get_and_clear_pending_msg_events)(const void *this_arg);
1934 void (*free)(void *this_arg);
1935 } LDKMessageSendEventsProvider;
1937 typedef struct LDKCVecTempl_Event {
1938 struct LDKEvent *data;
1940 } LDKCVecTempl_Event;
1942 typedef struct LDKCVecTempl_Event LDKCVec_EventZ;
1945 * A trait indicating an object may generate events
1947 typedef struct LDKEventsProvider {
1950 * Gets the list of pending events which were generated by previous actions, clearing the list
1953 LDKCVec_EventZ (*get_and_clear_pending_events)(const void *this_arg);
1954 void (*free)(void *this_arg);
1955 } LDKEventsProvider;
1960 * Configuration we set when applicable.
1962 * Default::default() provides sane defaults.
1964 typedef struct MUST_USE_STRUCT LDKChannelHandshakeConfig {
1966 * Nearly everywhere, inner must be non-null, however in places where
1967 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1969 LDKnativeChannelHandshakeConfig *inner;
1971 } LDKChannelHandshakeConfig;
1976 * Optional channel limits which are applied during channel creation.
1978 * These limits are only applied to our counterparty's limits, not our own.
1980 * Use 0/<type>::max_value() as appropriate to skip checking.
1982 * Provides sane defaults for most configurations.
1984 * Most additional limits are disabled except those with which specify a default in individual
1985 * field documentation. Note that this may result in barely-usable channels, but since they
1986 * are applied mostly only to incoming channels that's not much of a problem.
1988 typedef struct MUST_USE_STRUCT LDKChannelHandshakeLimits {
1990 * Nearly everywhere, inner must be non-null, however in places where
1991 * the Rust equivalent takes an Option, it may be set to null to indicate None.
1993 LDKnativeChannelHandshakeLimits *inner;
1995 } LDKChannelHandshakeLimits;
2000 * Options which apply on a per-channel basis and may change at runtime or based on negotiation
2001 * with our counterparty.
2003 typedef struct MUST_USE_STRUCT LDKChannelConfig {
2005 * Nearly everywhere, inner must be non-null, however in places where
2006 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2008 LDKnativeChannelConfig *inner;
2015 * Top-level config which holds ChannelHandshakeLimits and ChannelConfig.
2017 * Default::default() provides sane defaults for most configurations
2018 * (but currently with 0 relay fees!)
2020 typedef struct MUST_USE_STRUCT LDKUserConfig {
2022 * Nearly everywhere, inner must be non-null, however in places where
2023 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2025 LDKnativeUserConfig *inner;
2029 typedef union LDKCResultPtr_TxOut__AccessError {
2030 struct LDKTxOut *result;
2031 enum LDKAccessError *err;
2032 } LDKCResultPtr_TxOut__AccessError;
2034 typedef struct LDKCResultTempl_TxOut__AccessError {
2035 union LDKCResultPtr_TxOut__AccessError contents;
2037 } LDKCResultTempl_TxOut__AccessError;
2039 typedef struct LDKCResultTempl_TxOut__AccessError LDKCResult_TxOutAccessErrorZ;
2042 * The `Access` trait defines behavior for accessing chain data and state, such as blocks and
2045 typedef struct LDKAccess {
2048 * Returns the transaction output of a funding transaction encoded by [`short_channel_id`].
2049 * Returns an error if `genesis_hash` is for a different chain or if such a transaction output
2052 * [`short_channel_id`]: https://github.com/lightningnetwork/lightning-rfc/blob/master/07-routing-gossip.md#definition-of-short_channel_id
2054 LDKCResult_TxOutAccessErrorZ (*get_utxo)(const void *this_arg, const uint8_t (*genesis_hash)[32], uint64_t short_channel_id);
2055 void (*free)(void *this_arg);
2059 * The `Filter` trait defines behavior for indicating chain activity of interest pertaining to
2062 * This is useful in order to have a [`Watch`] implementation convey to a chain source which
2063 * transactions to be notified of. Notification may take the form of pre-filtering blocks or, in
2064 * the case of [BIP 157]/[BIP 158], only fetching a block if the compact filter matches. If
2065 * receiving full blocks from a chain source, any further filtering is unnecessary.
2067 * After an output has been registered, subsequent block retrievals from the chain source must not
2068 * exclude any transactions matching the new criteria nor any in-block descendants of such
2071 * Note that use as part of a [`Watch`] implementation involves reentrancy. Therefore, the `Filter`
2072 * should not block on I/O. Implementations should instead queue the newly monitored data to be
2073 * processed later. Then, in order to block until the data has been processed, any `Watch`
2074 * invocation that has called the `Filter` must return [`TemporaryFailure`].
2076 * [`Watch`]: trait.Watch.html
2077 * [`TemporaryFailure`]: channelmonitor/enum.ChannelMonitorUpdateErr.html#variant.TemporaryFailure
2078 * [BIP 157]: https://github.com/bitcoin/bips/blob/master/bip-0157.mediawiki
2079 * [BIP 158]: https://github.com/bitcoin/bips/blob/master/bip-0158.mediawiki
2081 typedef struct LDKFilter {
2084 * Registers interest in a transaction with `txid` and having an output with `script_pubkey` as
2085 * a spending condition.
2087 void (*register_tx)(const void *this_arg, const uint8_t (*txid)[32], struct LDKu8slice script_pubkey);
2089 * Registers interest in spends of a transaction output identified by `outpoint` having
2090 * `script_pubkey` as the spending condition.
2092 void (*register_output)(const void *this_arg, const struct LDKOutPoint *outpoint, struct LDKu8slice script_pubkey);
2093 void (*free)(void *this_arg);
2097 * `Persist` defines behavior for persisting channel monitors: this could mean
2098 * writing once to disk, and/or uploading to one or more backup services.
2100 * Note that for every new monitor, you **must** persist the new `ChannelMonitor`
2101 * to disk/backups. And, on every update, you **must** persist either the
2102 * `ChannelMonitorUpdate` or the updated monitor itself. Otherwise, there is risk
2103 * of situations such as revoking a transaction, then crashing before this
2104 * revocation can be persisted, then unintentionally broadcasting a revoked
2105 * transaction and losing money. This is a risk because previous channel states
2106 * are toxic, so it's important that whatever channel state is persisted is
2109 typedef struct LDKPersist {
2112 * Persist a new channel's data. The data can be stored any way you want, but
2113 * the identifier provided by Rust-Lightning is the channel's outpoint (and
2114 * it is up to you to maintain a correct mapping between the outpoint and the
2115 * stored channel data). Note that you **must** persist every new monitor to
2116 * disk. See the `Persist` trait documentation for more details.
2118 * See [`ChannelMonitor::serialize_for_disk`] for writing out a `ChannelMonitor`,
2119 * and [`ChannelMonitorUpdateErr`] for requirements when returning errors.
2121 * [`ChannelMonitor::serialize_for_disk`]: struct.ChannelMonitor.html#method.serialize_for_disk
2122 * [`ChannelMonitorUpdateErr`]: enum.ChannelMonitorUpdateErr.html
2124 LDKCResult_NoneChannelMonitorUpdateErrZ (*persist_new_channel)(const void *this_arg, struct LDKOutPoint id, const struct LDKChannelMonitor *data);
2126 * Update one channel's data. The provided `ChannelMonitor` has already
2127 * applied the given update.
2129 * Note that on every update, you **must** persist either the
2130 * `ChannelMonitorUpdate` or the updated monitor itself to disk/backups. See
2131 * the `Persist` trait documentation for more details.
2133 * If an implementer chooses to persist the updates only, they need to make
2134 * sure that all the updates are applied to the `ChannelMonitors` *before*
2135 * the set of channel monitors is given to the `ChannelManager`
2136 * deserialization routine. See [`ChannelMonitor::update_monitor`] for
2137 * applying a monitor update to a monitor. If full `ChannelMonitors` are
2138 * persisted, then there is no need to persist individual updates.
2140 * Note that there could be a performance tradeoff between persisting complete
2141 * channel monitors on every update vs. persisting only updates and applying
2142 * them in batches. The size of each monitor grows `O(number of state updates)`
2143 * whereas updates are small and `O(1)`.
2145 * See [`ChannelMonitor::serialize_for_disk`] for writing out a `ChannelMonitor`,
2146 * [`ChannelMonitorUpdate::write`] for writing out an update, and
2147 * [`ChannelMonitorUpdateErr`] for requirements when returning errors.
2149 * [`ChannelMonitor::update_monitor`]: struct.ChannelMonitor.html#impl-1
2150 * [`ChannelMonitor::serialize_for_disk`]: struct.ChannelMonitor.html#method.serialize_for_disk
2151 * [`ChannelMonitorUpdate::write`]: struct.ChannelMonitorUpdate.html#method.write
2152 * [`ChannelMonitorUpdateErr`]: enum.ChannelMonitorUpdateErr.html
2154 LDKCResult_NoneChannelMonitorUpdateErrZ (*update_persisted_channel)(const void *this_arg, struct LDKOutPoint id, const struct LDKChannelMonitorUpdate *update, const struct LDKChannelMonitor *data);
2155 void (*free)(void *this_arg);
2161 * An implementation of [`chain::Watch`] for monitoring channels.
2163 * Connected and disconnected blocks must be provided to `ChainMonitor` as documented by
2164 * [`chain::Watch`]. May be used in conjunction with [`ChannelManager`] to monitor channels locally
2165 * or used independently to monitor channels remotely. See the [module-level documentation] for
2168 * [`chain::Watch`]: ../trait.Watch.html
2169 * [`ChannelManager`]: ../../ln/channelmanager/struct.ChannelManager.html
2170 * [module-level documentation]: index.html
2172 typedef struct MUST_USE_STRUCT LDKChainMonitor {
2174 * Nearly everywhere, inner must be non-null, however in places where
2175 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2177 LDKnativeChainMonitor *inner;
2181 typedef struct LDKCVecTempl_C2TupleTempl_usize__Transaction {
2182 struct LDKC2TupleTempl_usize__Transaction *data;
2184 } LDKCVecTempl_C2TupleTempl_usize__Transaction;
2186 typedef struct LDKCVecTempl_C2TupleTempl_usize__Transaction LDKCVec_C2Tuple_usizeTransactionZZ;
2188 typedef union LDKCResultPtr_ChannelMonitorUpdate__DecodeError {
2189 struct LDKChannelMonitorUpdate *result;
2190 struct LDKDecodeError *err;
2191 } LDKCResultPtr_ChannelMonitorUpdate__DecodeError;
2193 typedef struct LDKCResultTempl_ChannelMonitorUpdate__DecodeError {
2194 union LDKCResultPtr_ChannelMonitorUpdate__DecodeError contents;
2196 } LDKCResultTempl_ChannelMonitorUpdate__DecodeError;
2198 typedef struct LDKCResultTempl_ChannelMonitorUpdate__DecodeError LDKCResult_ChannelMonitorUpdateDecodeErrorZ;
2203 * Simple structure sent back by `chain::Watch` when an HTLC from a forward channel is detected on
2204 * chain. Used to update the corresponding HTLC in the backward channel. Failing to pass the
2205 * preimage claim backward will lead to loss of funds.
2207 * [`chain::Watch`]: ../trait.Watch.html
2209 typedef struct MUST_USE_STRUCT LDKHTLCUpdate {
2211 * Nearly everywhere, inner must be non-null, however in places where
2212 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2214 LDKnativeHTLCUpdate *inner;
2218 typedef struct LDKCVecTempl_Transaction {
2219 struct LDKTransaction *data;
2221 } LDKCVecTempl_Transaction;
2223 typedef struct LDKCVecTempl_Transaction LDKCVec_TransactionZ;
2225 typedef struct LDKCVecTempl_C2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut {
2226 struct LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut *data;
2228 } LDKCVecTempl_C2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut;
2230 typedef struct LDKCVecTempl_C2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ;
2232 typedef union LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError {
2233 struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor *result;
2234 struct LDKDecodeError *err;
2235 } LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError;
2237 typedef struct LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError {
2238 union LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError contents;
2240 } LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError;
2242 typedef struct LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ;
2244 typedef union LDKCResultPtr_SpendableOutputDescriptor__DecodeError {
2245 struct LDKSpendableOutputDescriptor *result;
2246 struct LDKDecodeError *err;
2247 } LDKCResultPtr_SpendableOutputDescriptor__DecodeError;
2249 typedef struct LDKCResultTempl_SpendableOutputDescriptor__DecodeError {
2250 union LDKCResultPtr_SpendableOutputDescriptor__DecodeError contents;
2252 } LDKCResultTempl_SpendableOutputDescriptor__DecodeError;
2254 typedef struct LDKCResultTempl_SpendableOutputDescriptor__DecodeError LDKCResult_SpendableOutputDescriptorDecodeErrorZ;
2259 * A simple implementation of ChannelKeys that just keeps the private keys in memory.
2261 * This implementation performs no policy checks and is insufficient by itself as
2262 * a secure external signer.
2264 typedef struct MUST_USE_STRUCT LDKInMemoryChannelKeys {
2266 * Nearly everywhere, inner must be non-null, however in places where
2267 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2269 LDKnativeInMemoryChannelKeys *inner;
2271 } LDKInMemoryChannelKeys;
2273 typedef union LDKCResultPtr_InMemoryChannelKeys__DecodeError {
2274 struct LDKInMemoryChannelKeys *result;
2275 struct LDKDecodeError *err;
2276 } LDKCResultPtr_InMemoryChannelKeys__DecodeError;
2278 typedef struct LDKCResultTempl_InMemoryChannelKeys__DecodeError {
2279 union LDKCResultPtr_InMemoryChannelKeys__DecodeError contents;
2281 } LDKCResultTempl_InMemoryChannelKeys__DecodeError;
2283 typedef struct LDKCResultTempl_InMemoryChannelKeys__DecodeError LDKCResult_InMemoryChannelKeysDecodeErrorZ;
2288 * Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key
2289 * and derives keys from that.
2291 * Your node_id is seed/0'
2292 * ChannelMonitor closes may use seed/1'
2293 * Cooperative closes may use seed/2'
2294 * The two close keys may be needed to claim on-chain funds!
2296 typedef struct MUST_USE_STRUCT LDKKeysManager {
2298 * Nearly everywhere, inner must be non-null, however in places where
2299 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2301 LDKnativeKeysManager *inner;
2308 * Details of a channel, as returned by ChannelManager::list_channels and ChannelManager::list_usable_channels
2310 typedef struct MUST_USE_STRUCT LDKChannelDetails {
2312 * Nearly everywhere, inner must be non-null, however in places where
2313 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2315 LDKnativeChannelDetails *inner;
2317 } LDKChannelDetails;
2322 * Features used within an `init` message.
2324 typedef struct MUST_USE_STRUCT LDKInitFeatures {
2326 * Nearly everywhere, inner must be non-null, however in places where
2327 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2329 LDKnativeInitFeatures *inner;
2333 typedef struct LDKCVecTempl_ChannelDetails {
2334 struct LDKChannelDetails *data;
2336 } LDKCVecTempl_ChannelDetails;
2338 typedef struct LDKCVecTempl_ChannelDetails LDKCVec_ChannelDetailsZ;
2343 * A route directs a payment from the sender (us) to the recipient. If the recipient supports MPP,
2344 * it can take multiple paths. Each path is composed of one or more hops through the network.
2346 typedef struct MUST_USE_STRUCT LDKRoute {
2348 * Nearly everywhere, inner must be non-null, however in places where
2349 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2351 LDKnativeRoute *inner;
2355 typedef struct LDKThreeBytes {
2359 typedef struct LDKFourBytes {
2363 typedef struct LDKSixteenBytes {
2367 typedef struct LDKTenBytes {
2372 * An address which can be used to connect to a remote peer
2374 typedef enum LDKNetAddress_Tag {
2376 * An IPv4 address/port on which the peer is listening.
2380 * An IPv6 address/port on which the peer is listening.
2384 * An old-style Tor onion address/port on which the peer is listening.
2386 LDKNetAddress_OnionV2,
2388 * A new-style Tor onion address/port on which the peer is listening.
2389 * To create the human-readable \"hostname\", concatenate ed25519_pubkey, checksum, and version,
2390 * wrap as base32 and append \".onion\".
2392 LDKNetAddress_OnionV3,
2394 * Must be last for serialization purposes
2396 LDKNetAddress_Sentinel,
2397 } LDKNetAddress_Tag;
2399 typedef struct LDKNetAddress_LDKIPv4_Body {
2400 struct LDKFourBytes addr;
2402 } LDKNetAddress_LDKIPv4_Body;
2404 typedef struct LDKNetAddress_LDKIPv6_Body {
2405 struct LDKSixteenBytes addr;
2407 } LDKNetAddress_LDKIPv6_Body;
2409 typedef struct LDKNetAddress_LDKOnionV2_Body {
2410 struct LDKTenBytes addr;
2412 } LDKNetAddress_LDKOnionV2_Body;
2414 typedef struct LDKNetAddress_LDKOnionV3_Body {
2415 struct LDKThirtyTwoBytes ed25519_pubkey;
2419 } LDKNetAddress_LDKOnionV3_Body;
2421 typedef struct MUST_USE_STRUCT LDKNetAddress {
2422 LDKNetAddress_Tag tag;
2424 LDKNetAddress_LDKIPv4_Body i_pv4;
2425 LDKNetAddress_LDKIPv6_Body i_pv6;
2426 LDKNetAddress_LDKOnionV2_Body onion_v2;
2427 LDKNetAddress_LDKOnionV3_Body onion_v3;
2431 typedef struct LDKCVecTempl_NetAddress {
2432 struct LDKNetAddress *data;
2434 } LDKCVecTempl_NetAddress;
2436 typedef struct LDKCVecTempl_NetAddress LDKCVec_NetAddressZ;
2441 * An update_add_htlc message to be sent or received from a peer
2443 typedef struct MUST_USE_STRUCT LDKUpdateAddHTLC {
2445 * Nearly everywhere, inner must be non-null, however in places where
2446 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2448 LDKnativeUpdateAddHTLC *inner;
2455 * An update_fulfill_htlc message to be sent or received from a peer
2457 typedef struct MUST_USE_STRUCT LDKUpdateFulfillHTLC {
2459 * Nearly everywhere, inner must be non-null, however in places where
2460 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2462 LDKnativeUpdateFulfillHTLC *inner;
2464 } LDKUpdateFulfillHTLC;
2469 * An update_fail_htlc message to be sent or received from a peer
2471 typedef struct MUST_USE_STRUCT LDKUpdateFailHTLC {
2473 * Nearly everywhere, inner must be non-null, however in places where
2474 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2476 LDKnativeUpdateFailHTLC *inner;
2478 } LDKUpdateFailHTLC;
2483 * An update_fail_malformed_htlc message to be sent or received from a peer
2485 typedef struct MUST_USE_STRUCT LDKUpdateFailMalformedHTLC {
2487 * Nearly everywhere, inner must be non-null, however in places where
2488 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2490 LDKnativeUpdateFailMalformedHTLC *inner;
2492 } LDKUpdateFailMalformedHTLC;
2497 * A commitment_signed message to be sent or received from a peer
2499 typedef struct MUST_USE_STRUCT LDKCommitmentSigned {
2501 * Nearly everywhere, inner must be non-null, however in places where
2502 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2504 LDKnativeCommitmentSigned *inner;
2506 } LDKCommitmentSigned;
2511 * An update_fee message to be sent or received from a peer
2513 typedef struct MUST_USE_STRUCT LDKUpdateFee {
2515 * Nearly everywhere, inner must be non-null, however in places where
2516 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2518 LDKnativeUpdateFee *inner;
2525 * An init message to be sent or received from a peer
2527 typedef struct MUST_USE_STRUCT LDKInit {
2529 * Nearly everywhere, inner must be non-null, however in places where
2530 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2532 LDKnativeInit *inner;
2537 * A trait to describe an object which can receive channel messages.
2539 * Messages MAY be called in parallel when they originate from different their_node_ids, however
2540 * they MUST NOT be called in parallel when the two calls have the same their_node_id.
2542 typedef struct LDKChannelMessageHandler {
2545 * Handle an incoming open_channel message from the given peer.
2547 void (*handle_open_channel)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKInitFeatures their_features, const struct LDKOpenChannel *msg);
2549 * Handle an incoming accept_channel message from the given peer.
2551 void (*handle_accept_channel)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKInitFeatures their_features, const struct LDKAcceptChannel *msg);
2553 * Handle an incoming funding_created message from the given peer.
2555 void (*handle_funding_created)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingCreated *msg);
2557 * Handle an incoming funding_signed message from the given peer.
2559 void (*handle_funding_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingSigned *msg);
2561 * Handle an incoming funding_locked message from the given peer.
2563 void (*handle_funding_locked)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingLocked *msg);
2565 * Handle an incoming shutdown message from the given peer.
2567 void (*handle_shutdown)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKShutdown *msg);
2569 * Handle an incoming closing_signed message from the given peer.
2571 void (*handle_closing_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKClosingSigned *msg);
2573 * Handle an incoming update_add_htlc message from the given peer.
2575 void (*handle_update_add_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateAddHTLC *msg);
2577 * Handle an incoming update_fulfill_htlc message from the given peer.
2579 void (*handle_update_fulfill_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFulfillHTLC *msg);
2581 * Handle an incoming update_fail_htlc message from the given peer.
2583 void (*handle_update_fail_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFailHTLC *msg);
2585 * Handle an incoming update_fail_malformed_htlc message from the given peer.
2587 void (*handle_update_fail_malformed_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFailMalformedHTLC *msg);
2589 * Handle an incoming commitment_signed message from the given peer.
2591 void (*handle_commitment_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKCommitmentSigned *msg);
2593 * Handle an incoming revoke_and_ack message from the given peer.
2595 void (*handle_revoke_and_ack)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKRevokeAndACK *msg);
2597 * Handle an incoming update_fee message from the given peer.
2599 void (*handle_update_fee)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFee *msg);
2601 * Handle an incoming announcement_signatures message from the given peer.
2603 void (*handle_announcement_signatures)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKAnnouncementSignatures *msg);
2605 * Indicates a connection to the peer failed/an existing connection was lost. If no connection
2606 * is believed to be possible in the future (eg they're sending us messages we don't
2607 * understand or indicate they require unknown feature bits), no_connection_possible is set
2608 * and any outstanding channels should be failed.
2610 void (*peer_disconnected)(const void *this_arg, struct LDKPublicKey their_node_id, bool no_connection_possible);
2612 * Handle a peer reconnecting, possibly generating channel_reestablish message(s).
2614 void (*peer_connected)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *msg);
2616 * Handle an incoming channel_reestablish message from the given peer.
2618 void (*handle_channel_reestablish)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKChannelReestablish *msg);
2620 * Handle an incoming error message from the given peer.
2622 void (*handle_error)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKErrorMessage *msg);
2623 struct LDKMessageSendEventsProvider MessageSendEventsProvider;
2624 void (*free)(void *this_arg);
2625 } LDKChannelMessageHandler;
2630 * Arguments for the creation of a ChannelManager that are not deserialized.
2632 * At a high-level, the process for deserializing a ChannelManager and resuming normal operation
2634 * 1) Deserialize all stored ChannelMonitors.
2635 * 2) Deserialize the ChannelManager by filling in this struct and calling <(Sha256dHash,
2636 * ChannelManager)>::read(reader, args).
2637 * This may result in closing some Channels if the ChannelMonitor is newer than the stored
2638 * ChannelManager state to ensure no loss of funds. Thus, transactions may be broadcasted.
2639 * 3) Register all relevant ChannelMonitor outpoints with your chain watch mechanism using
2640 * ChannelMonitor::get_outputs_to_watch() and ChannelMonitor::get_funding_txo().
2641 * 4) Reconnect blocks on your ChannelMonitors.
2642 * 5) Move the ChannelMonitors into your local chain::Watch.
2643 * 6) Disconnect/connect blocks on the ChannelManager.
2645 typedef struct MUST_USE_STRUCT LDKChannelManagerReadArgs {
2647 * Nearly everywhere, inner must be non-null, however in places where
2648 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2650 LDKnativeChannelManagerReadArgs *inner;
2652 } LDKChannelManagerReadArgs;
2654 typedef struct LDKCVecTempl_ChannelMonitor {
2655 struct LDKChannelMonitor *data;
2657 } LDKCVecTempl_ChannelMonitor;
2659 typedef struct LDKCVecTempl_ChannelMonitor LDKCVec_ChannelMonitorZ;
2661 typedef union LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError {
2662 struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager *result;
2663 struct LDKDecodeError *err;
2664 } LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError;
2666 typedef struct LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError {
2667 union LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError contents;
2669 } LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError;
2671 typedef struct LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ;
2676 * A ping message to be sent or received from a peer
2678 typedef struct MUST_USE_STRUCT LDKPing {
2680 * Nearly everywhere, inner must be non-null, however in places where
2681 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2683 LDKnativePing *inner;
2690 * A pong message to be sent or received from a peer
2692 typedef struct MUST_USE_STRUCT LDKPong {
2694 * Nearly everywhere, inner must be non-null, however in places where
2695 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2697 LDKnativePong *inner;
2704 * Proof that the sender knows the per-commitment secret of the previous commitment transaction.
2705 * This is used to convince the recipient that the channel is at a certain commitment
2706 * number even if they lost that data due to a local failure. Of course, the peer may lie
2707 * and even later commitments may have been revoked.
2709 typedef struct MUST_USE_STRUCT LDKDataLossProtect {
2711 * Nearly everywhere, inner must be non-null, however in places where
2712 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2714 LDKnativeDataLossProtect *inner;
2716 } LDKDataLossProtect;
2721 * The unsigned part of a node_announcement
2723 typedef struct MUST_USE_STRUCT LDKUnsignedNodeAnnouncement {
2725 * Nearly everywhere, inner must be non-null, however in places where
2726 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2728 LDKnativeUnsignedNodeAnnouncement *inner;
2730 } LDKUnsignedNodeAnnouncement;
2735 * Features used within a `node_announcement` message.
2737 typedef struct MUST_USE_STRUCT LDKNodeFeatures {
2739 * Nearly everywhere, inner must be non-null, however in places where
2740 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2742 LDKnativeNodeFeatures *inner;
2749 * Features used within a `channel_announcement` message.
2751 typedef struct MUST_USE_STRUCT LDKChannelFeatures {
2753 * Nearly everywhere, inner must be non-null, however in places where
2754 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2756 LDKnativeChannelFeatures *inner;
2758 } LDKChannelFeatures;
2763 * The unsigned part of a channel_update
2765 typedef struct MUST_USE_STRUCT LDKUnsignedChannelUpdate {
2767 * Nearly everywhere, inner must be non-null, however in places where
2768 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2770 LDKnativeUnsignedChannelUpdate *inner;
2772 } LDKUnsignedChannelUpdate;
2777 * A reply_channel_range message is a reply to a query_channel_range
2778 * message. Multiple reply_channel_range messages can be sent in reply
2779 * to a single query_channel_range message. The query recipient makes a
2780 * best effort to respond based on their local network view which may
2781 * not be a perfect view of the network. The short_channel_ids in the
2782 * reply are encoded. We only support encoding_type=0 uncompressed
2783 * serialization and do not support encoding_type=1 zlib serialization.
2785 typedef struct MUST_USE_STRUCT LDKReplyChannelRange {
2787 * Nearly everywhere, inner must be non-null, however in places where
2788 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2790 LDKnativeReplyChannelRange *inner;
2792 } LDKReplyChannelRange;
2794 typedef struct LDKCVecTempl_u64 {
2799 typedef struct LDKCVecTempl_u64 LDKCVec_u64Z;
2804 * A reply_short_channel_ids_end message is sent as a reply to a
2805 * query_short_channel_ids message. The query recipient makes a best
2806 * effort to respond based on their local network view which may not be
2807 * a perfect view of the network.
2809 typedef struct MUST_USE_STRUCT LDKReplyShortChannelIdsEnd {
2811 * Nearly everywhere, inner must be non-null, however in places where
2812 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2814 LDKnativeReplyShortChannelIdsEnd *inner;
2816 } LDKReplyShortChannelIdsEnd;
2821 * A gossip_timestamp_filter message is used by a node to request
2822 * gossip relay for messages in the requested time range when the
2823 * gossip_queries feature has been negotiated.
2825 typedef struct MUST_USE_STRUCT LDKGossipTimestampFilter {
2827 * Nearly everywhere, inner must be non-null, however in places where
2828 * the Rust equivalent takes an Option, it may be set to null to indicate None.
2830 LDKnativeGossipTimestampFilter *inner;
2832 } LDKGossipTimestampFilter;
2834 typedef struct LDKCVecTempl_UpdateAddHTLC {
2835 struct LDKUpdateAddHTLC *data;
2837 } LDKCVecTempl_UpdateAddHTLC;
2839 typedef struct LDKCVecTempl_UpdateAddHTLC LDKCVec_UpdateAddHTLCZ;
2841 typedef struct LDKCVecTempl_UpdateFulfillHTLC {
2842 struct LDKUpdateFulfillHTLC *data;
2844 } LDKCVecTempl_UpdateFulfillHTLC;
2846 typedef struct LDKCVecTempl_UpdateFulfillHTLC LDKCVec_UpdateFulfillHTLCZ;
2848 typedef struct LDKCVecTempl_UpdateFailHTLC {
2849 struct LDKUpdateFailHTLC *data;
2851 } LDKCVecTempl_UpdateFailHTLC;
2853 typedef struct LDKCVecTempl_UpdateFailHTLC LDKCVec_UpdateFailHTLCZ;
2855 typedef struct LDKCVecTempl_UpdateFailMalformedHTLC {
2856 struct LDKUpdateFailMalformedHTLC *data;
2858 } LDKCVecTempl_UpdateFailMalformedHTLC;
2860 typedef struct LDKCVecTempl_UpdateFailMalformedHTLC LDKCVec_UpdateFailMalformedHTLCZ;
2862 typedef union LDKCResultPtr_bool__LightningError {
2864 struct LDKLightningError *err;
2865 } LDKCResultPtr_bool__LightningError;
2867 typedef struct LDKCResultTempl_bool__LightningError {
2868 union LDKCResultPtr_bool__LightningError contents;
2870 } LDKCResultTempl_bool__LightningError;
2872 typedef struct LDKCResultTempl_bool__LightningError LDKCResult_boolLightningErrorZ;
2874 typedef struct LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate {
2875 struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate *data;
2877 } LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate;
2879 typedef struct LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ;
2881 typedef struct LDKCVecTempl_NodeAnnouncement {
2882 struct LDKNodeAnnouncement *data;
2884 } LDKCVecTempl_NodeAnnouncement;
2886 typedef struct LDKCVecTempl_NodeAnnouncement LDKCVec_NodeAnnouncementZ;
2889 * A trait to describe an object which can receive routing messages.
2891 * # Implementor DoS Warnings
2893 * For `gossip_queries` messages there are potential DoS vectors when handling
2894 * inbound queries. Implementors using an on-disk network graph should be aware of
2895 * repeated disk I/O for queries accessing different parts of the network graph.
2897 typedef struct LDKRoutingMessageHandler {
2900 * Handle an incoming node_announcement message, returning true if it should be forwarded on,
2901 * false or returning an Err otherwise.
2903 LDKCResult_boolLightningErrorZ (*handle_node_announcement)(const void *this_arg, const struct LDKNodeAnnouncement *msg);
2905 * Handle a channel_announcement message, returning true if it should be forwarded on, false
2906 * or returning an Err otherwise.
2908 LDKCResult_boolLightningErrorZ (*handle_channel_announcement)(const void *this_arg, const struct LDKChannelAnnouncement *msg);
2910 * Handle an incoming channel_update message, returning true if it should be forwarded on,
2911 * false or returning an Err otherwise.
2913 LDKCResult_boolLightningErrorZ (*handle_channel_update)(const void *this_arg, const struct LDKChannelUpdate *msg);
2915 * Handle some updates to the route graph that we learned due to an outbound failed payment.
2917 void (*handle_htlc_fail_channel_update)(const void *this_arg, const struct LDKHTLCFailChannelUpdate *update);
2919 * Gets a subset of the channel announcements and updates required to dump our routing table
2920 * to a remote node, starting at the short_channel_id indicated by starting_point and
2921 * including the batch_amount entries immediately higher in numerical value than starting_point.
2923 LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ (*get_next_channel_announcements)(const void *this_arg, uint64_t starting_point, uint8_t batch_amount);
2925 * Gets a subset of the node announcements required to dump our routing table to a remote node,
2926 * starting at the node *after* the provided publickey and including batch_amount entries
2927 * immediately higher (as defined by <PublicKey as Ord>::cmp) than starting_point.
2928 * If None is provided for starting_point, we start at the first node.
2930 LDKCVec_NodeAnnouncementZ (*get_next_node_announcements)(const void *this_arg, struct LDKPublicKey starting_point, uint8_t batch_amount);
2932 * Called when a connection is established with a peer. This can be used to
2933 * perform routing table synchronization using a strategy defined by the
2936 void (*sync_routing_table)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *init);
2938 * Handles the reply of a query we initiated to learn about channels
2939 * for a given range of blocks. We can expect to receive one or more
2940 * replies to a single query.
2942 LDKCResult_NoneLightningErrorZ (*handle_reply_channel_range)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKReplyChannelRange msg);
2944 * Handles the reply of a query we initiated asking for routing gossip
2945 * messages for a list of channels. We should receive this message when
2946 * a node has completed its best effort to send us the pertaining routing
2949 LDKCResult_NoneLightningErrorZ (*handle_reply_short_channel_ids_end)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKReplyShortChannelIdsEnd msg);
2951 * Handles when a peer asks us to send a list of short_channel_ids
2952 * for the requested range of blocks.
2954 LDKCResult_NoneLightningErrorZ (*handle_query_channel_range)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKQueryChannelRange msg);
2956 * Handles when a peer asks us to send routing gossip messages for a
2957 * list of short_channel_ids.
2959 LDKCResult_NoneLightningErrorZ (*handle_query_short_channel_ids)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKQueryShortChannelIds msg);
2960 struct LDKMessageSendEventsProvider MessageSendEventsProvider;
2961 void (*free)(void *this_arg);
2962 } LDKRoutingMessageHandler;
2964 typedef union LDKCResultPtr_ChannelReestablish__DecodeError {
2965 struct LDKChannelReestablish *result;
2966 struct LDKDecodeError *err;
2967 } LDKCResultPtr_ChannelReestablish__DecodeError;
2969 typedef struct LDKCResultTempl_ChannelReestablish__DecodeError {
2970 union LDKCResultPtr_ChannelReestablish__DecodeError contents;
2972 } LDKCResultTempl_ChannelReestablish__DecodeError;
2974 typedef struct LDKCResultTempl_ChannelReestablish__DecodeError LDKCResult_ChannelReestablishDecodeErrorZ;
2976 typedef union LDKCResultPtr_Init__DecodeError {
2977 struct LDKInit *result;
2978 struct LDKDecodeError *err;
2979 } LDKCResultPtr_Init__DecodeError;
2981 typedef struct LDKCResultTempl_Init__DecodeError {
2982 union LDKCResultPtr_Init__DecodeError contents;
2984 } LDKCResultTempl_Init__DecodeError;
2986 typedef struct LDKCResultTempl_Init__DecodeError LDKCResult_InitDecodeErrorZ;
2988 typedef union LDKCResultPtr_Ping__DecodeError {
2989 struct LDKPing *result;
2990 struct LDKDecodeError *err;
2991 } LDKCResultPtr_Ping__DecodeError;
2993 typedef struct LDKCResultTempl_Ping__DecodeError {
2994 union LDKCResultPtr_Ping__DecodeError contents;
2996 } LDKCResultTempl_Ping__DecodeError;
2998 typedef struct LDKCResultTempl_Ping__DecodeError LDKCResult_PingDecodeErrorZ;
3000 typedef union LDKCResultPtr_Pong__DecodeError {
3001 struct LDKPong *result;
3002 struct LDKDecodeError *err;
3003 } LDKCResultPtr_Pong__DecodeError;
3005 typedef struct LDKCResultTempl_Pong__DecodeError {
3006 union LDKCResultPtr_Pong__DecodeError contents;
3008 } LDKCResultTempl_Pong__DecodeError;
3010 typedef struct LDKCResultTempl_Pong__DecodeError LDKCResult_PongDecodeErrorZ;
3012 typedef union LDKCResultPtr_UnsignedChannelAnnouncement__DecodeError {
3013 struct LDKUnsignedChannelAnnouncement *result;
3014 struct LDKDecodeError *err;
3015 } LDKCResultPtr_UnsignedChannelAnnouncement__DecodeError;
3017 typedef struct LDKCResultTempl_UnsignedChannelAnnouncement__DecodeError {
3018 union LDKCResultPtr_UnsignedChannelAnnouncement__DecodeError contents;
3020 } LDKCResultTempl_UnsignedChannelAnnouncement__DecodeError;
3022 typedef struct LDKCResultTempl_UnsignedChannelAnnouncement__DecodeError LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ;
3024 typedef union LDKCResultPtr_UnsignedChannelUpdate__DecodeError {
3025 struct LDKUnsignedChannelUpdate *result;
3026 struct LDKDecodeError *err;
3027 } LDKCResultPtr_UnsignedChannelUpdate__DecodeError;
3029 typedef struct LDKCResultTempl_UnsignedChannelUpdate__DecodeError {
3030 union LDKCResultPtr_UnsignedChannelUpdate__DecodeError contents;
3032 } LDKCResultTempl_UnsignedChannelUpdate__DecodeError;
3034 typedef struct LDKCResultTempl_UnsignedChannelUpdate__DecodeError LDKCResult_UnsignedChannelUpdateDecodeErrorZ;
3036 typedef union LDKCResultPtr_ErrorMessage__DecodeError {
3037 struct LDKErrorMessage *result;
3038 struct LDKDecodeError *err;
3039 } LDKCResultPtr_ErrorMessage__DecodeError;
3041 typedef struct LDKCResultTempl_ErrorMessage__DecodeError {
3042 union LDKCResultPtr_ErrorMessage__DecodeError contents;
3044 } LDKCResultTempl_ErrorMessage__DecodeError;
3046 typedef struct LDKCResultTempl_ErrorMessage__DecodeError LDKCResult_ErrorMessageDecodeErrorZ;
3048 typedef union LDKCResultPtr_UnsignedNodeAnnouncement__DecodeError {
3049 struct LDKUnsignedNodeAnnouncement *result;
3050 struct LDKDecodeError *err;
3051 } LDKCResultPtr_UnsignedNodeAnnouncement__DecodeError;
3053 typedef struct LDKCResultTempl_UnsignedNodeAnnouncement__DecodeError {
3054 union LDKCResultPtr_UnsignedNodeAnnouncement__DecodeError contents;
3056 } LDKCResultTempl_UnsignedNodeAnnouncement__DecodeError;
3058 typedef struct LDKCResultTempl_UnsignedNodeAnnouncement__DecodeError LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ;
3060 typedef union LDKCResultPtr_QueryShortChannelIds__DecodeError {
3061 struct LDKQueryShortChannelIds *result;
3062 struct LDKDecodeError *err;
3063 } LDKCResultPtr_QueryShortChannelIds__DecodeError;
3065 typedef struct LDKCResultTempl_QueryShortChannelIds__DecodeError {
3066 union LDKCResultPtr_QueryShortChannelIds__DecodeError contents;
3068 } LDKCResultTempl_QueryShortChannelIds__DecodeError;
3070 typedef struct LDKCResultTempl_QueryShortChannelIds__DecodeError LDKCResult_QueryShortChannelIdsDecodeErrorZ;
3072 typedef union LDKCResultPtr_ReplyShortChannelIdsEnd__DecodeError {
3073 struct LDKReplyShortChannelIdsEnd *result;
3074 struct LDKDecodeError *err;
3075 } LDKCResultPtr_ReplyShortChannelIdsEnd__DecodeError;
3077 typedef struct LDKCResultTempl_ReplyShortChannelIdsEnd__DecodeError {
3078 union LDKCResultPtr_ReplyShortChannelIdsEnd__DecodeError contents;
3080 } LDKCResultTempl_ReplyShortChannelIdsEnd__DecodeError;
3082 typedef struct LDKCResultTempl_ReplyShortChannelIdsEnd__DecodeError LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ;
3084 typedef union LDKCResultPtr_QueryChannelRange__DecodeError {
3085 struct LDKQueryChannelRange *result;
3086 struct LDKDecodeError *err;
3087 } LDKCResultPtr_QueryChannelRange__DecodeError;
3089 typedef struct LDKCResultTempl_QueryChannelRange__DecodeError {
3090 union LDKCResultPtr_QueryChannelRange__DecodeError contents;
3092 } LDKCResultTempl_QueryChannelRange__DecodeError;
3094 typedef struct LDKCResultTempl_QueryChannelRange__DecodeError LDKCResult_QueryChannelRangeDecodeErrorZ;
3096 typedef union LDKCResultPtr_ReplyChannelRange__DecodeError {
3097 struct LDKReplyChannelRange *result;
3098 struct LDKDecodeError *err;
3099 } LDKCResultPtr_ReplyChannelRange__DecodeError;
3101 typedef struct LDKCResultTempl_ReplyChannelRange__DecodeError {
3102 union LDKCResultPtr_ReplyChannelRange__DecodeError contents;
3104 } LDKCResultTempl_ReplyChannelRange__DecodeError;
3106 typedef struct LDKCResultTempl_ReplyChannelRange__DecodeError LDKCResult_ReplyChannelRangeDecodeErrorZ;
3108 typedef union LDKCResultPtr_GossipTimestampFilter__DecodeError {
3109 struct LDKGossipTimestampFilter *result;
3110 struct LDKDecodeError *err;
3111 } LDKCResultPtr_GossipTimestampFilter__DecodeError;
3113 typedef struct LDKCResultTempl_GossipTimestampFilter__DecodeError {
3114 union LDKCResultPtr_GossipTimestampFilter__DecodeError contents;
3116 } LDKCResultTempl_GossipTimestampFilter__DecodeError;
3118 typedef struct LDKCResultTempl_GossipTimestampFilter__DecodeError LDKCResult_GossipTimestampFilterDecodeErrorZ;
3123 * Provides references to trait impls which handle different types of messages.
3125 typedef struct MUST_USE_STRUCT LDKMessageHandler {
3127 * Nearly everywhere, inner must be non-null, however in places where
3128 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3130 LDKnativeMessageHandler *inner;
3132 } LDKMessageHandler;
3135 * Provides an object which can be used to send data to and which uniquely identifies a connection
3136 * to a remote host. You will need to be able to generate multiple of these which meet Eq and
3137 * implement Hash to meet the PeerManager API.
3139 * For efficiency, Clone should be relatively cheap for this type.
3141 * You probably want to just extend an int and put a file descriptor in a struct and implement
3142 * send_data. Note that if you are using a higher-level net library that may call close() itself,
3143 * be careful to ensure you don't have races whereby you might register a new connection with an
3144 * fd which is the same as a previous one which has yet to be removed via
3145 * PeerManager::socket_disconnected().
3147 typedef struct LDKSocketDescriptor {
3150 * Attempts to send some data from the given slice to the peer.
3152 * Returns the amount of data which was sent, possibly 0 if the socket has since disconnected.
3153 * Note that in the disconnected case, socket_disconnected must still fire and further write
3154 * attempts may occur until that time.
3156 * If the returned size is smaller than data.len(), a write_available event must
3157 * trigger the next time more data can be written. Additionally, until the a send_data event
3158 * completes fully, no further read_events should trigger on the same peer!
3160 * If a read_event on this descriptor had previously returned true (indicating that read
3161 * events should be paused to prevent DoS in the send buffer), resume_read may be set
3162 * indicating that read events on this descriptor should resume. A resume_read of false does
3163 * *not* imply that further read events should be paused.
3165 uintptr_t (*send_data)(void *this_arg, struct LDKu8slice data, bool resume_read);
3167 * Disconnect the socket pointed to by this SocketDescriptor. Once this function returns, no
3168 * more calls to write_buffer_space_avail, read_event or socket_disconnected may be made with
3169 * this descriptor. No socket_disconnected call should be generated as a result of this call,
3170 * though races may occur whereby disconnect_socket is called after a call to
3171 * socket_disconnected but prior to socket_disconnected returning.
3173 void (*disconnect_socket)(void *this_arg);
3174 bool (*eq)(const void *this_arg, const struct LDKSocketDescriptor *other_arg);
3175 uint64_t (*hash)(const void *this_arg);
3176 void *(*clone)(const void *this_arg);
3177 void (*free)(void *this_arg);
3178 } LDKSocketDescriptor;
3183 * A PeerManager manages a set of peers, described by their SocketDescriptor and marshalls socket
3184 * events into messages which it passes on to its MessageHandlers.
3186 * Rather than using a plain PeerManager, it is preferable to use either a SimpleArcPeerManager
3187 * a SimpleRefPeerManager, for conciseness. See their documentation for more details, but
3188 * essentially you should default to using a SimpleRefPeerManager, and use a
3189 * SimpleArcPeerManager when you require a PeerManager with a static lifetime, such as when
3190 * you're using lightning-net-tokio.
3192 typedef struct MUST_USE_STRUCT LDKPeerManager {
3194 * Nearly everywhere, inner must be non-null, however in places where
3195 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3197 LDKnativePeerManager *inner;
3201 typedef struct LDKCVecTempl_PublicKey {
3202 struct LDKPublicKey *data;
3204 } LDKCVecTempl_PublicKey;
3206 typedef struct LDKCVecTempl_PublicKey LDKCVec_PublicKeyZ;
3208 typedef union LDKCResultPtr_CVecTempl_u8_____PeerHandleError {
3209 struct LDKCVecTempl_u8 *result;
3210 struct LDKPeerHandleError *err;
3211 } LDKCResultPtr_CVecTempl_u8_____PeerHandleError;
3213 typedef struct LDKCResultTempl_CVecTempl_u8_____PeerHandleError {
3214 union LDKCResultPtr_CVecTempl_u8_____PeerHandleError contents;
3216 } LDKCResultTempl_CVecTempl_u8_____PeerHandleError;
3218 typedef struct LDKCResultTempl_CVecTempl_u8_____PeerHandleError LDKCResult_CVec_u8ZPeerHandleErrorZ;
3220 typedef union LDKCResultPtr_bool__PeerHandleError {
3222 struct LDKPeerHandleError *err;
3223 } LDKCResultPtr_bool__PeerHandleError;
3225 typedef struct LDKCResultTempl_bool__PeerHandleError {
3226 union LDKCResultPtr_bool__PeerHandleError contents;
3228 } LDKCResultTempl_bool__PeerHandleError;
3230 typedef struct LDKCResultTempl_bool__PeerHandleError LDKCResult_boolPeerHandleErrorZ;
3232 typedef union LDKCResultPtr_SecretKey__Secp256k1Error {
3233 struct LDKSecretKey *result;
3234 enum LDKSecp256k1Error *err;
3235 } LDKCResultPtr_SecretKey__Secp256k1Error;
3237 typedef struct LDKCResultTempl_SecretKey__Secp256k1Error {
3238 union LDKCResultPtr_SecretKey__Secp256k1Error contents;
3240 } LDKCResultTempl_SecretKey__Secp256k1Error;
3242 typedef struct LDKCResultTempl_SecretKey__Secp256k1Error LDKCResult_SecretKeySecpErrorZ;
3244 typedef union LDKCResultPtr_PublicKey__Secp256k1Error {
3245 struct LDKPublicKey *result;
3246 enum LDKSecp256k1Error *err;
3247 } LDKCResultPtr_PublicKey__Secp256k1Error;
3249 typedef struct LDKCResultTempl_PublicKey__Secp256k1Error {
3250 union LDKCResultPtr_PublicKey__Secp256k1Error contents;
3252 } LDKCResultTempl_PublicKey__Secp256k1Error;
3254 typedef struct LDKCResultTempl_PublicKey__Secp256k1Error LDKCResult_PublicKeySecpErrorZ;
3259 * The set of public keys which are used in the creation of one commitment transaction.
3260 * These are derived from the channel base keys and per-commitment data.
3262 * A broadcaster key is provided from potential broadcaster of the computed transaction.
3263 * A countersignatory key is coming from a protocol participant unable to broadcast the
3266 * These keys are assumed to be good, either because the code derived them from
3267 * channel basepoints via the new function, or they were obtained via
3268 * CommitmentTransaction.trust().keys() because we trusted the source of the
3269 * pre-calculated keys.
3271 typedef struct MUST_USE_STRUCT LDKTxCreationKeys {
3273 * Nearly everywhere, inner must be non-null, however in places where
3274 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3276 LDKnativeTxCreationKeys *inner;
3278 } LDKTxCreationKeys;
3280 typedef union LDKCResultPtr_TxCreationKeys__Secp256k1Error {
3281 struct LDKTxCreationKeys *result;
3282 enum LDKSecp256k1Error *err;
3283 } LDKCResultPtr_TxCreationKeys__Secp256k1Error;
3285 typedef struct LDKCResultTempl_TxCreationKeys__Secp256k1Error {
3286 union LDKCResultPtr_TxCreationKeys__Secp256k1Error contents;
3288 } LDKCResultTempl_TxCreationKeys__Secp256k1Error;
3290 typedef struct LDKCResultTempl_TxCreationKeys__Secp256k1Error LDKCResult_TxCreationKeysSecpErrorZ;
3295 * Late-bound per-channel counterparty data used to build transactions.
3297 typedef struct MUST_USE_STRUCT LDKCounterpartyChannelTransactionParameters {
3299 * Nearly everywhere, inner must be non-null, however in places where
3300 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3302 LDKnativeCounterpartyChannelTransactionParameters *inner;
3304 } LDKCounterpartyChannelTransactionParameters;
3309 * Static channel fields used to build transactions given per-commitment fields, organized by
3310 * broadcaster/countersignatory.
3312 * This is derived from the holder/counterparty-organized ChannelTransactionParameters via the
3313 * as_holder_broadcastable and as_counterparty_broadcastable functions.
3315 typedef struct MUST_USE_STRUCT LDKDirectedChannelTransactionParameters {
3317 * Nearly everywhere, inner must be non-null, however in places where
3318 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3320 LDKnativeDirectedChannelTransactionParameters *inner;
3322 } LDKDirectedChannelTransactionParameters;
3327 * A pre-built Bitcoin commitment transaction and its txid.
3329 typedef struct MUST_USE_STRUCT LDKBuiltCommitmentTransaction {
3331 * Nearly everywhere, inner must be non-null, however in places where
3332 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3334 LDKnativeBuiltCommitmentTransaction *inner;
3336 } LDKBuiltCommitmentTransaction;
3343 typedef struct MUST_USE_STRUCT LDKRouteHop {
3345 * Nearly everywhere, inner must be non-null, however in places where
3346 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3348 LDKnativeRouteHop *inner;
3352 typedef struct LDKCVecTempl_RouteHop {
3353 struct LDKRouteHop *data;
3355 } LDKCVecTempl_RouteHop;
3357 typedef struct LDKCVecTempl_CVecTempl_RouteHop {
3358 struct LDKCVecTempl_RouteHop *data;
3360 } LDKCVecTempl_CVecTempl_RouteHop;
3362 typedef struct LDKCVecTempl_CVecTempl_RouteHop LDKCVec_CVec_RouteHopZZ;
3364 typedef union LDKCResultPtr_Route__DecodeError {
3365 struct LDKRoute *result;
3366 struct LDKDecodeError *err;
3367 } LDKCResultPtr_Route__DecodeError;
3369 typedef struct LDKCResultTempl_Route__DecodeError {
3370 union LDKCResultPtr_Route__DecodeError contents;
3372 } LDKCResultTempl_Route__DecodeError;
3374 typedef struct LDKCResultTempl_Route__DecodeError LDKCResult_RouteDecodeErrorZ;
3379 * A channel descriptor which provides a last-hop route to get_route
3381 typedef struct MUST_USE_STRUCT LDKRouteHint {
3383 * Nearly everywhere, inner must be non-null, however in places where
3384 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3386 LDKnativeRouteHint *inner;
3393 * Fees for routing via a given channel or a node
3395 typedef struct MUST_USE_STRUCT LDKRoutingFees {
3397 * Nearly everywhere, inner must be non-null, however in places where
3398 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3400 LDKnativeRoutingFees *inner;
3404 typedef union LDKCResultPtr_Route__LightningError {
3405 struct LDKRoute *result;
3406 struct LDKLightningError *err;
3407 } LDKCResultPtr_Route__LightningError;
3409 typedef struct LDKCResultTempl_Route__LightningError {
3410 union LDKCResultPtr_Route__LightningError contents;
3412 } LDKCResultTempl_Route__LightningError;
3414 typedef struct LDKCResultTempl_Route__LightningError LDKCResult_RouteLightningErrorZ;
3419 * Represents the network as nodes and channels between them
3421 typedef struct MUST_USE_STRUCT LDKNetworkGraph {
3423 * Nearly everywhere, inner must be non-null, however in places where
3424 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3426 LDKnativeNetworkGraph *inner;
3430 typedef struct LDKCVecTempl_RouteHint {
3431 struct LDKRouteHint *data;
3433 } LDKCVecTempl_RouteHint;
3435 typedef struct LDKCVecTempl_RouteHint LDKCVec_RouteHintZ;
3440 * A simple newtype for RwLockReadGuard<'a, NetworkGraph>.
3441 * This exists only to make accessing a RwLock<NetworkGraph> possible from
3442 * the C bindings, as it can be done directly in Rust code.
3444 typedef struct MUST_USE_STRUCT LDKLockedNetworkGraph {
3446 * Nearly everywhere, inner must be non-null, however in places where
3447 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3449 LDKnativeLockedNetworkGraph *inner;
3451 } LDKLockedNetworkGraph;
3456 * Receives and validates network updates from peers,
3457 * stores authentic and relevant data as a network graph.
3458 * This network graph is then used for routing payments.
3459 * Provides interface to help with initial routing sync by
3460 * serving historical announcements.
3462 typedef struct MUST_USE_STRUCT LDKNetGraphMsgHandler {
3464 * Nearly everywhere, inner must be non-null, however in places where
3465 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3467 LDKnativeNetGraphMsgHandler *inner;
3469 } LDKNetGraphMsgHandler;
3474 * Details about one direction of a channel. Received
3475 * within a channel update.
3477 typedef struct MUST_USE_STRUCT LDKDirectionalChannelInfo {
3479 * Nearly everywhere, inner must be non-null, however in places where
3480 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3482 LDKnativeDirectionalChannelInfo *inner;
3484 } LDKDirectionalChannelInfo;
3489 * Details about a channel (both directions).
3490 * Received within a channel announcement.
3492 typedef struct MUST_USE_STRUCT LDKChannelInfo {
3494 * Nearly everywhere, inner must be non-null, however in places where
3495 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3497 LDKnativeChannelInfo *inner;
3501 typedef union LDKCResultPtr_RoutingFees__DecodeError {
3502 struct LDKRoutingFees *result;
3503 struct LDKDecodeError *err;
3504 } LDKCResultPtr_RoutingFees__DecodeError;
3506 typedef struct LDKCResultTempl_RoutingFees__DecodeError {
3507 union LDKCResultPtr_RoutingFees__DecodeError contents;
3509 } LDKCResultTempl_RoutingFees__DecodeError;
3511 typedef struct LDKCResultTempl_RoutingFees__DecodeError LDKCResult_RoutingFeesDecodeErrorZ;
3516 * Information received in the latest node_announcement from this node.
3518 typedef struct MUST_USE_STRUCT LDKNodeAnnouncementInfo {
3520 * Nearly everywhere, inner must be non-null, however in places where
3521 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3523 LDKnativeNodeAnnouncementInfo *inner;
3525 } LDKNodeAnnouncementInfo;
3527 typedef union LDKCResultPtr_NodeAnnouncementInfo__DecodeError {
3528 struct LDKNodeAnnouncementInfo *result;
3529 struct LDKDecodeError *err;
3530 } LDKCResultPtr_NodeAnnouncementInfo__DecodeError;
3532 typedef struct LDKCResultTempl_NodeAnnouncementInfo__DecodeError {
3533 union LDKCResultPtr_NodeAnnouncementInfo__DecodeError contents;
3535 } LDKCResultTempl_NodeAnnouncementInfo__DecodeError;
3537 typedef struct LDKCResultTempl_NodeAnnouncementInfo__DecodeError LDKCResult_NodeAnnouncementInfoDecodeErrorZ;
3542 * Details about a node in the network, known from the network announcement.
3544 typedef struct MUST_USE_STRUCT LDKNodeInfo {
3546 * Nearly everywhere, inner must be non-null, however in places where
3547 * the Rust equivalent takes an Option, it may be set to null to indicate None.
3549 LDKnativeNodeInfo *inner;
3553 typedef union LDKCResultPtr_NodeInfo__DecodeError {
3554 struct LDKNodeInfo *result;
3555 struct LDKDecodeError *err;
3556 } LDKCResultPtr_NodeInfo__DecodeError;
3558 typedef struct LDKCResultTempl_NodeInfo__DecodeError {
3559 union LDKCResultPtr_NodeInfo__DecodeError contents;
3561 } LDKCResultTempl_NodeInfo__DecodeError;
3563 typedef struct LDKCResultTempl_NodeInfo__DecodeError LDKCResult_NodeInfoDecodeErrorZ;
3565 typedef union LDKCResultPtr_NetworkGraph__DecodeError {
3566 struct LDKNetworkGraph *result;
3567 struct LDKDecodeError *err;
3568 } LDKCResultPtr_NetworkGraph__DecodeError;
3570 typedef struct LDKCResultTempl_NetworkGraph__DecodeError {
3571 union LDKCResultPtr_NetworkGraph__DecodeError contents;
3573 } LDKCResultTempl_NetworkGraph__DecodeError;
3575 typedef struct LDKCResultTempl_NetworkGraph__DecodeError LDKCResult_NetworkGraphDecodeErrorZ;
3577 typedef struct LDKCVecTempl_RouteHop LDKCVec_RouteHopZ;
3579 extern const void (*CVec_SpendableOutputDescriptorZ_free)(LDKCVec_SpendableOutputDescriptorZ);
3581 extern const void (*CVec_MessageSendEventZ_free)(LDKCVec_MessageSendEventZ);
3583 extern const void (*CVec_EventZ_free)(LDKCVec_EventZ);
3585 extern const void (*C2Tuple_usizeTransactionZ_free)(LDKC2Tuple_usizeTransactionZ);
3587 extern const void (*CVec_C2Tuple_usizeTransactionZZ_free)(LDKCVec_C2Tuple_usizeTransactionZZ);
3589 extern const void (*CResult_NoneChannelMonitorUpdateErrZ_free)(LDKCResult_NoneChannelMonitorUpdateErrZ);
3591 extern const LDKCResult_NoneChannelMonitorUpdateErrZ (*CResult_NoneChannelMonitorUpdateErrZ_err)(enum LDKChannelMonitorUpdateErr);
3593 extern const void (*CVec_MonitorEventZ_free)(LDKCVec_MonitorEventZ);
3595 extern const void (*CResult_ChannelMonitorUpdateDecodeErrorZ_free)(LDKCResult_ChannelMonitorUpdateDecodeErrorZ);
3597 extern const LDKCResult_ChannelMonitorUpdateDecodeErrorZ (*CResult_ChannelMonitorUpdateDecodeErrorZ_ok)(struct LDKChannelMonitorUpdate);
3599 extern const LDKCResult_ChannelMonitorUpdateDecodeErrorZ (*CResult_ChannelMonitorUpdateDecodeErrorZ_err)(struct LDKDecodeError);
3601 extern const void (*CResult_NoneMonitorUpdateErrorZ_free)(LDKCResult_NoneMonitorUpdateErrorZ);
3603 extern const LDKCResult_NoneMonitorUpdateErrorZ (*CResult_NoneMonitorUpdateErrorZ_err)(struct LDKMonitorUpdateError);
3605 extern const void (*C2Tuple_OutPointScriptZ_free)(LDKC2Tuple_OutPointScriptZ);
3607 extern const void (*CVec_TransactionZ_free)(LDKCVec_TransactionZ);
3609 extern const void (*C2Tuple_u32TxOutZ_free)(LDKC2Tuple_u32TxOutZ);
3611 extern const void (*CVec_C2Tuple_u32TxOutZZ_free)(LDKCVec_C2Tuple_u32TxOutZZ);
3613 extern const void (*C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free)(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ);
3615 extern const void (*CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free)(LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ);
3617 extern const void (*C2Tuple_BlockHashChannelMonitorZ_free)(LDKC2Tuple_BlockHashChannelMonitorZ);
3619 extern const void (*CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free)(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ);
3621 extern const LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ (*CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_ok)(LDKC2Tuple_BlockHashChannelMonitorZ);
3623 extern const LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ (*CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_err)(struct LDKDecodeError);
3625 extern const void (*C2Tuple_u64u64Z_free)(LDKC2Tuple_u64u64Z);
3627 extern const void (*CResult_SpendableOutputDescriptorDecodeErrorZ_free)(LDKCResult_SpendableOutputDescriptorDecodeErrorZ);
3629 extern const LDKCResult_SpendableOutputDescriptorDecodeErrorZ (*CResult_SpendableOutputDescriptorDecodeErrorZ_ok)(struct LDKSpendableOutputDescriptor);
3631 extern const LDKCResult_SpendableOutputDescriptorDecodeErrorZ (*CResult_SpendableOutputDescriptorDecodeErrorZ_err)(struct LDKDecodeError);
3633 extern const void (*CVec_SignatureZ_free)(LDKCVec_SignatureZ);
3635 extern const void (*C2Tuple_SignatureCVec_SignatureZZ_free)(LDKC2Tuple_SignatureCVec_SignatureZZ);
3637 extern const void (*CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free)(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ);
3639 extern const LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok)(LDKC2Tuple_SignatureCVec_SignatureZZ);
3641 extern const void (*CResult_SignatureNoneZ_free)(LDKCResult_SignatureNoneZ);
3643 extern const LDKCResult_SignatureNoneZ (*CResult_SignatureNoneZ_ok)(struct LDKSignature);
3645 extern const void (*CResult_CVec_SignatureZNoneZ_free)(LDKCResult_CVec_SignatureZNoneZ);
3647 extern const LDKCResult_CVec_SignatureZNoneZ (*CResult_CVec_SignatureZNoneZ_ok)(LDKCVec_SignatureZ);
3649 extern const void (*CResult_ChanKeySignerDecodeErrorZ_free)(LDKCResult_ChanKeySignerDecodeErrorZ);
3651 extern const LDKCResult_ChanKeySignerDecodeErrorZ (*CResult_ChanKeySignerDecodeErrorZ_ok)(struct LDKChannelKeys);
3653 extern const LDKCResult_ChanKeySignerDecodeErrorZ (*CResult_ChanKeySignerDecodeErrorZ_err)(struct LDKDecodeError);
3655 extern const void (*CResult_InMemoryChannelKeysDecodeErrorZ_free)(LDKCResult_InMemoryChannelKeysDecodeErrorZ);
3657 extern const LDKCResult_InMemoryChannelKeysDecodeErrorZ (*CResult_InMemoryChannelKeysDecodeErrorZ_ok)(struct LDKInMemoryChannelKeys);
3659 extern const LDKCResult_InMemoryChannelKeysDecodeErrorZ (*CResult_InMemoryChannelKeysDecodeErrorZ_err)(struct LDKDecodeError);
3661 extern const void (*CResult_TxOutAccessErrorZ_free)(LDKCResult_TxOutAccessErrorZ);
3663 extern const LDKCResult_TxOutAccessErrorZ (*CResult_TxOutAccessErrorZ_ok)(struct LDKTxOut);
3665 extern const LDKCResult_TxOutAccessErrorZ (*CResult_TxOutAccessErrorZ_err)(enum LDKAccessError);
3667 extern const void (*CResult_NoneAPIErrorZ_free)(LDKCResult_NoneAPIErrorZ);
3669 extern const LDKCResult_NoneAPIErrorZ (*CResult_NoneAPIErrorZ_err)(struct LDKAPIError);
3671 extern const void (*CVec_ChannelDetailsZ_free)(LDKCVec_ChannelDetailsZ);
3673 extern const void (*CResult_NonePaymentSendFailureZ_free)(LDKCResult_NonePaymentSendFailureZ);
3675 extern const LDKCResult_NonePaymentSendFailureZ (*CResult_NonePaymentSendFailureZ_err)(struct LDKPaymentSendFailure);
3677 extern const void (*CVec_NetAddressZ_free)(LDKCVec_NetAddressZ);
3679 extern const void (*CVec_ChannelMonitorZ_free)(LDKCVec_ChannelMonitorZ);
3681 extern const void (*C2Tuple_BlockHashChannelManagerZ_free)(LDKC2Tuple_BlockHashChannelManagerZ);
3683 extern const void (*CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_free)(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ);
3685 extern const LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ (*CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok)(LDKC2Tuple_BlockHashChannelManagerZ);
3687 extern const LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ (*CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_err)(struct LDKDecodeError);
3689 extern const void (*CVec_u64Z_free)(LDKCVec_u64Z);
3691 extern const void (*CVec_UpdateAddHTLCZ_free)(LDKCVec_UpdateAddHTLCZ);
3693 extern const void (*CVec_UpdateFulfillHTLCZ_free)(LDKCVec_UpdateFulfillHTLCZ);
3695 extern const void (*CVec_UpdateFailHTLCZ_free)(LDKCVec_UpdateFailHTLCZ);
3697 extern const void (*CVec_UpdateFailMalformedHTLCZ_free)(LDKCVec_UpdateFailMalformedHTLCZ);
3699 extern const void (*CResult_boolLightningErrorZ_free)(LDKCResult_boolLightningErrorZ);
3701 extern const LDKCResult_boolLightningErrorZ (*CResult_boolLightningErrorZ_ok)(bool);
3703 extern const LDKCResult_boolLightningErrorZ (*CResult_boolLightningErrorZ_err)(struct LDKLightningError);
3705 extern const void (*C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_free)(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ);
3707 extern const void (*CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free)(LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ);
3709 extern const void (*CVec_NodeAnnouncementZ_free)(LDKCVec_NodeAnnouncementZ);
3711 extern const void (*CResult_NoneLightningErrorZ_free)(LDKCResult_NoneLightningErrorZ);
3713 extern const LDKCResult_NoneLightningErrorZ (*CResult_NoneLightningErrorZ_err)(struct LDKLightningError);
3715 extern const void (*CResult_ChannelReestablishDecodeErrorZ_free)(LDKCResult_ChannelReestablishDecodeErrorZ);
3717 extern const LDKCResult_ChannelReestablishDecodeErrorZ (*CResult_ChannelReestablishDecodeErrorZ_ok)(struct LDKChannelReestablish);
3719 extern const LDKCResult_ChannelReestablishDecodeErrorZ (*CResult_ChannelReestablishDecodeErrorZ_err)(struct LDKDecodeError);
3721 extern const void (*CResult_InitDecodeErrorZ_free)(LDKCResult_InitDecodeErrorZ);
3723 extern const LDKCResult_InitDecodeErrorZ (*CResult_InitDecodeErrorZ_ok)(struct LDKInit);
3725 extern const LDKCResult_InitDecodeErrorZ (*CResult_InitDecodeErrorZ_err)(struct LDKDecodeError);
3727 extern const void (*CResult_PingDecodeErrorZ_free)(LDKCResult_PingDecodeErrorZ);
3729 extern const LDKCResult_PingDecodeErrorZ (*CResult_PingDecodeErrorZ_ok)(struct LDKPing);
3731 extern const LDKCResult_PingDecodeErrorZ (*CResult_PingDecodeErrorZ_err)(struct LDKDecodeError);
3733 extern const void (*CResult_PongDecodeErrorZ_free)(LDKCResult_PongDecodeErrorZ);
3735 extern const LDKCResult_PongDecodeErrorZ (*CResult_PongDecodeErrorZ_ok)(struct LDKPong);
3737 extern const LDKCResult_PongDecodeErrorZ (*CResult_PongDecodeErrorZ_err)(struct LDKDecodeError);
3739 extern const void (*CResult_UnsignedChannelAnnouncementDecodeErrorZ_free)(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ);
3741 extern const LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ (*CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok)(struct LDKUnsignedChannelAnnouncement);
3743 extern const LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ (*CResult_UnsignedChannelAnnouncementDecodeErrorZ_err)(struct LDKDecodeError);
3745 extern const void (*CResult_UnsignedChannelUpdateDecodeErrorZ_free)(LDKCResult_UnsignedChannelUpdateDecodeErrorZ);
3747 extern const LDKCResult_UnsignedChannelUpdateDecodeErrorZ (*CResult_UnsignedChannelUpdateDecodeErrorZ_ok)(struct LDKUnsignedChannelUpdate);
3749 extern const LDKCResult_UnsignedChannelUpdateDecodeErrorZ (*CResult_UnsignedChannelUpdateDecodeErrorZ_err)(struct LDKDecodeError);
3751 extern const void (*CResult_ErrorMessageDecodeErrorZ_free)(LDKCResult_ErrorMessageDecodeErrorZ);
3753 extern const LDKCResult_ErrorMessageDecodeErrorZ (*CResult_ErrorMessageDecodeErrorZ_ok)(struct LDKErrorMessage);
3755 extern const LDKCResult_ErrorMessageDecodeErrorZ (*CResult_ErrorMessageDecodeErrorZ_err)(struct LDKDecodeError);
3757 extern const void (*CResult_UnsignedNodeAnnouncementDecodeErrorZ_free)(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ);
3759 extern const LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ (*CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok)(struct LDKUnsignedNodeAnnouncement);
3761 extern const LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ (*CResult_UnsignedNodeAnnouncementDecodeErrorZ_err)(struct LDKDecodeError);
3763 extern const void (*CResult_QueryShortChannelIdsDecodeErrorZ_free)(LDKCResult_QueryShortChannelIdsDecodeErrorZ);
3765 extern const LDKCResult_QueryShortChannelIdsDecodeErrorZ (*CResult_QueryShortChannelIdsDecodeErrorZ_ok)(struct LDKQueryShortChannelIds);
3767 extern const LDKCResult_QueryShortChannelIdsDecodeErrorZ (*CResult_QueryShortChannelIdsDecodeErrorZ_err)(struct LDKDecodeError);
3769 extern const void (*CResult_ReplyShortChannelIdsEndDecodeErrorZ_free)(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ);
3771 extern const LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ (*CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok)(struct LDKReplyShortChannelIdsEnd);
3773 extern const LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ (*CResult_ReplyShortChannelIdsEndDecodeErrorZ_err)(struct LDKDecodeError);
3775 extern const void (*CResult_QueryChannelRangeDecodeErrorZ_free)(LDKCResult_QueryChannelRangeDecodeErrorZ);
3777 extern const LDKCResult_QueryChannelRangeDecodeErrorZ (*CResult_QueryChannelRangeDecodeErrorZ_ok)(struct LDKQueryChannelRange);
3779 extern const LDKCResult_QueryChannelRangeDecodeErrorZ (*CResult_QueryChannelRangeDecodeErrorZ_err)(struct LDKDecodeError);
3781 extern const void (*CResult_ReplyChannelRangeDecodeErrorZ_free)(LDKCResult_ReplyChannelRangeDecodeErrorZ);
3783 extern const LDKCResult_ReplyChannelRangeDecodeErrorZ (*CResult_ReplyChannelRangeDecodeErrorZ_ok)(struct LDKReplyChannelRange);
3785 extern const LDKCResult_ReplyChannelRangeDecodeErrorZ (*CResult_ReplyChannelRangeDecodeErrorZ_err)(struct LDKDecodeError);
3787 extern const void (*CResult_GossipTimestampFilterDecodeErrorZ_free)(LDKCResult_GossipTimestampFilterDecodeErrorZ);
3789 extern const LDKCResult_GossipTimestampFilterDecodeErrorZ (*CResult_GossipTimestampFilterDecodeErrorZ_ok)(struct LDKGossipTimestampFilter);
3791 extern const LDKCResult_GossipTimestampFilterDecodeErrorZ (*CResult_GossipTimestampFilterDecodeErrorZ_err)(struct LDKDecodeError);
3793 extern const void (*CVec_PublicKeyZ_free)(LDKCVec_PublicKeyZ);
3795 extern const void (*CVec_u8Z_free)(LDKCVec_u8Z);
3797 extern const void (*CResult_CVec_u8ZPeerHandleErrorZ_free)(LDKCResult_CVec_u8ZPeerHandleErrorZ);
3799 extern const LDKCResult_CVec_u8ZPeerHandleErrorZ (*CResult_CVec_u8ZPeerHandleErrorZ_ok)(LDKCVec_u8Z);
3801 extern const LDKCResult_CVec_u8ZPeerHandleErrorZ (*CResult_CVec_u8ZPeerHandleErrorZ_err)(struct LDKPeerHandleError);
3803 extern const void (*CResult_NonePeerHandleErrorZ_free)(LDKCResult_NonePeerHandleErrorZ);
3805 extern const LDKCResult_NonePeerHandleErrorZ (*CResult_NonePeerHandleErrorZ_err)(struct LDKPeerHandleError);
3807 extern const void (*CResult_boolPeerHandleErrorZ_free)(LDKCResult_boolPeerHandleErrorZ);
3809 extern const LDKCResult_boolPeerHandleErrorZ (*CResult_boolPeerHandleErrorZ_ok)(bool);
3811 extern const LDKCResult_boolPeerHandleErrorZ (*CResult_boolPeerHandleErrorZ_err)(struct LDKPeerHandleError);
3813 extern const void (*CResult_SecretKeySecpErrorZ_free)(LDKCResult_SecretKeySecpErrorZ);
3815 extern const LDKCResult_SecretKeySecpErrorZ (*CResult_SecretKeySecpErrorZ_ok)(struct LDKSecretKey);
3817 extern const LDKCResult_SecretKeySecpErrorZ (*CResult_SecretKeySecpErrorZ_err)(enum LDKSecp256k1Error);
3819 extern const void (*CResult_PublicKeySecpErrorZ_free)(LDKCResult_PublicKeySecpErrorZ);
3821 extern const LDKCResult_PublicKeySecpErrorZ (*CResult_PublicKeySecpErrorZ_ok)(struct LDKPublicKey);
3823 extern const LDKCResult_PublicKeySecpErrorZ (*CResult_PublicKeySecpErrorZ_err)(enum LDKSecp256k1Error);
3825 extern const void (*CResult_TxCreationKeysSecpErrorZ_free)(LDKCResult_TxCreationKeysSecpErrorZ);
3827 extern const LDKCResult_TxCreationKeysSecpErrorZ (*CResult_TxCreationKeysSecpErrorZ_ok)(struct LDKTxCreationKeys);
3829 extern const LDKCResult_TxCreationKeysSecpErrorZ (*CResult_TxCreationKeysSecpErrorZ_err)(enum LDKSecp256k1Error);
3831 extern const void (*CResult_TrustedCommitmentTransactionNoneZ_free)(LDKCResult_TrustedCommitmentTransactionNoneZ);
3833 extern const LDKCResult_TrustedCommitmentTransactionNoneZ (*CResult_TrustedCommitmentTransactionNoneZ_ok)(struct LDKTrustedCommitmentTransaction);
3835 extern const void (*CVec_RouteHopZ_free)(LDKCVec_RouteHopZ);
3837 extern const void (*CVec_CVec_RouteHopZZ_free)(LDKCVec_CVec_RouteHopZZ);
3839 extern const void (*CResult_RouteDecodeErrorZ_free)(LDKCResult_RouteDecodeErrorZ);
3841 extern const LDKCResult_RouteDecodeErrorZ (*CResult_RouteDecodeErrorZ_ok)(struct LDKRoute);
3843 extern const LDKCResult_RouteDecodeErrorZ (*CResult_RouteDecodeErrorZ_err)(struct LDKDecodeError);
3845 extern const void (*CVec_RouteHintZ_free)(LDKCVec_RouteHintZ);
3847 extern const void (*CResult_RouteLightningErrorZ_free)(LDKCResult_RouteLightningErrorZ);
3849 extern const LDKCResult_RouteLightningErrorZ (*CResult_RouteLightningErrorZ_ok)(struct LDKRoute);
3851 extern const LDKCResult_RouteLightningErrorZ (*CResult_RouteLightningErrorZ_err)(struct LDKLightningError);
3853 extern const void (*CResult_RoutingFeesDecodeErrorZ_free)(LDKCResult_RoutingFeesDecodeErrorZ);
3855 extern const LDKCResult_RoutingFeesDecodeErrorZ (*CResult_RoutingFeesDecodeErrorZ_ok)(struct LDKRoutingFees);
3857 extern const LDKCResult_RoutingFeesDecodeErrorZ (*CResult_RoutingFeesDecodeErrorZ_err)(struct LDKDecodeError);
3859 extern const void (*CResult_NodeAnnouncementInfoDecodeErrorZ_free)(LDKCResult_NodeAnnouncementInfoDecodeErrorZ);
3861 extern const LDKCResult_NodeAnnouncementInfoDecodeErrorZ (*CResult_NodeAnnouncementInfoDecodeErrorZ_ok)(struct LDKNodeAnnouncementInfo);
3863 extern const LDKCResult_NodeAnnouncementInfoDecodeErrorZ (*CResult_NodeAnnouncementInfoDecodeErrorZ_err)(struct LDKDecodeError);
3865 extern const void (*CResult_NodeInfoDecodeErrorZ_free)(LDKCResult_NodeInfoDecodeErrorZ);
3867 extern const LDKCResult_NodeInfoDecodeErrorZ (*CResult_NodeInfoDecodeErrorZ_ok)(struct LDKNodeInfo);
3869 extern const LDKCResult_NodeInfoDecodeErrorZ (*CResult_NodeInfoDecodeErrorZ_err)(struct LDKDecodeError);
3871 extern const void (*CResult_NetworkGraphDecodeErrorZ_free)(LDKCResult_NetworkGraphDecodeErrorZ);
3873 extern const LDKCResult_NetworkGraphDecodeErrorZ (*CResult_NetworkGraphDecodeErrorZ_ok)(struct LDKNetworkGraph);
3875 extern const LDKCResult_NetworkGraphDecodeErrorZ (*CResult_NetworkGraphDecodeErrorZ_err)(struct LDKDecodeError);
3877 extern const uintptr_t MAX_BUF_SIZE;
3879 extern const uint64_t MIN_RELAY_FEE_SAT_PER_1000_WEIGHT;
3881 extern const uint64_t CLOSED_CHANNEL_UPDATE_ID;
3883 void Transaction_free(struct LDKTransaction _res);
3885 void TxOut_free(struct LDKTxOut _res);
3887 LDKC2Tuple_usizeTransactionZ C2Tuple_usizeTransactionZ_new(uintptr_t a, struct LDKTransaction b);
3889 LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_ok(void);
3891 LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_ok(void);
3893 LDKC2Tuple_OutPointScriptZ C2Tuple_OutPointScriptZ_new(struct LDKOutPoint a, LDKCVec_u8Z b);
3895 LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_new(uint32_t a, struct LDKTxOut b);
3897 LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(struct LDKThirtyTwoBytes a, LDKCVec_C2Tuple_u32TxOutZZ b);
3899 LDKC2Tuple_BlockHashChannelMonitorZ C2Tuple_BlockHashChannelMonitorZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelMonitor b);
3901 LDKC2Tuple_u64u64Z C2Tuple_u64u64Z_new(uint64_t a, uint64_t b);
3903 LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(struct LDKSignature a, LDKCVec_SignatureZ b);
3905 LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err(void);
3907 LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_err(void);
3909 LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_err(void);
3911 LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_ok(void);
3913 LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void);
3915 LDKC2Tuple_BlockHashChannelManagerZ C2Tuple_BlockHashChannelManagerZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelManager b);
3917 LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(struct LDKChannelAnnouncement a, struct LDKChannelUpdate b, struct LDKChannelUpdate c);
3919 LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_ok(void);
3921 LDKCResult_NonePeerHandleErrorZ CResult_NonePeerHandleErrorZ_ok(void);
3923 LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTransactionNoneZ_err(void);
3925 void Event_free(struct LDKEvent this_ptr);
3927 struct LDKEvent Event_clone(const struct LDKEvent *orig);
3929 LDKCVec_u8Z Event_write(const struct LDKEvent *obj);
3931 void MessageSendEvent_free(struct LDKMessageSendEvent this_ptr);
3933 struct LDKMessageSendEvent MessageSendEvent_clone(const struct LDKMessageSendEvent *orig);
3936 * Calls the free function if one is set
3938 void MessageSendEventsProvider_free(struct LDKMessageSendEventsProvider this_ptr);
3941 * Calls the free function if one is set
3943 void EventsProvider_free(struct LDKEventsProvider this_ptr);
3945 void APIError_free(struct LDKAPIError this_ptr);
3947 struct LDKAPIError APIError_clone(const struct LDKAPIError *orig);
3949 enum LDKLevel Level_clone(const enum LDKLevel *orig);
3952 * Returns the most verbose logging level.
3954 MUST_USE_RES enum LDKLevel Level_max(void);
3957 * Calls the free function if one is set
3959 void Logger_free(struct LDKLogger this_ptr);
3961 void ChannelHandshakeConfig_free(struct LDKChannelHandshakeConfig this_ptr);
3963 struct LDKChannelHandshakeConfig ChannelHandshakeConfig_clone(const struct LDKChannelHandshakeConfig *orig);
3966 * Confirmations we will wait for before considering the channel locked in.
3967 * Applied only for inbound channels (see ChannelHandshakeLimits::max_minimum_depth for the
3968 * equivalent limit applied to outbound channels).
3972 uint32_t ChannelHandshakeConfig_get_minimum_depth(const struct LDKChannelHandshakeConfig *this_ptr);
3975 * Confirmations we will wait for before considering the channel locked in.
3976 * Applied only for inbound channels (see ChannelHandshakeLimits::max_minimum_depth for the
3977 * equivalent limit applied to outbound channels).
3981 void ChannelHandshakeConfig_set_minimum_depth(struct LDKChannelHandshakeConfig *this_ptr, uint32_t val);
3984 * Set to the amount of time we require our counterparty to wait to claim their money.
3986 * It's one of the main parameter of our security model. We (or one of our watchtowers) MUST
3987 * be online to check for peer having broadcast a revoked transaction to steal our funds
3988 * at least once every our_to_self_delay blocks.
3990 * Meanwhile, asking for a too high delay, we bother peer to freeze funds for nothing in
3991 * case of an honest unilateral channel close, which implicitly decrease the economic value of
3994 * Default value: BREAKDOWN_TIMEOUT (currently 144), we enforce it as a minimum at channel
3995 * opening so you can tweak config to ask for more security, not less.
3997 uint16_t ChannelHandshakeConfig_get_our_to_self_delay(const struct LDKChannelHandshakeConfig *this_ptr);
4000 * Set to the amount of time we require our counterparty to wait to claim their money.
4002 * It's one of the main parameter of our security model. We (or one of our watchtowers) MUST
4003 * be online to check for peer having broadcast a revoked transaction to steal our funds
4004 * at least once every our_to_self_delay blocks.
4006 * Meanwhile, asking for a too high delay, we bother peer to freeze funds for nothing in
4007 * case of an honest unilateral channel close, which implicitly decrease the economic value of
4010 * Default value: BREAKDOWN_TIMEOUT (currently 144), we enforce it as a minimum at channel
4011 * opening so you can tweak config to ask for more security, not less.
4013 void ChannelHandshakeConfig_set_our_to_self_delay(struct LDKChannelHandshakeConfig *this_ptr, uint16_t val);
4016 * Set to the smallest value HTLC we will accept to process.
4018 * This value is sent to our counterparty on channel-open and we close the channel any time
4019 * our counterparty misbehaves by sending us an HTLC with a value smaller than this.
4021 * Default value: 1. If the value is less than 1, it is ignored and set to 1, as is required
4024 uint64_t ChannelHandshakeConfig_get_our_htlc_minimum_msat(const struct LDKChannelHandshakeConfig *this_ptr);
4027 * Set to the smallest value HTLC we will accept to process.
4029 * This value is sent to our counterparty on channel-open and we close the channel any time
4030 * our counterparty misbehaves by sending us an HTLC with a value smaller than this.
4032 * Default value: 1. If the value is less than 1, it is ignored and set to 1, as is required
4035 void ChannelHandshakeConfig_set_our_htlc_minimum_msat(struct LDKChannelHandshakeConfig *this_ptr, uint64_t val);
4037 MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_new(uint32_t minimum_depth_arg, uint16_t our_to_self_delay_arg, uint64_t our_htlc_minimum_msat_arg);
4039 MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_default(void);
4041 void ChannelHandshakeLimits_free(struct LDKChannelHandshakeLimits this_ptr);
4043 struct LDKChannelHandshakeLimits ChannelHandshakeLimits_clone(const struct LDKChannelHandshakeLimits *orig);
4046 * Minimum allowed satoshis when a channel is funded, this is supplied by the sender and so
4047 * only applies to inbound channels.
4051 uint64_t ChannelHandshakeLimits_get_min_funding_satoshis(const struct LDKChannelHandshakeLimits *this_ptr);
4054 * Minimum allowed satoshis when a channel is funded, this is supplied by the sender and so
4055 * only applies to inbound channels.
4059 void ChannelHandshakeLimits_set_min_funding_satoshis(struct LDKChannelHandshakeLimits *this_ptr, uint64_t val);
4062 * The remote node sets a limit on the minimum size of HTLCs we can send to them. This allows
4063 * you to limit the maximum minimum-size they can require.
4065 * Default value: u64::max_value.
4067 uint64_t ChannelHandshakeLimits_get_max_htlc_minimum_msat(const struct LDKChannelHandshakeLimits *this_ptr);
4070 * The remote node sets a limit on the minimum size of HTLCs we can send to them. This allows
4071 * you to limit the maximum minimum-size they can require.
4073 * Default value: u64::max_value.
4075 void ChannelHandshakeLimits_set_max_htlc_minimum_msat(struct LDKChannelHandshakeLimits *this_ptr, uint64_t val);
4078 * The remote node sets a limit on the maximum value of pending HTLCs to them at any given
4079 * time to limit their funds exposure to HTLCs. This allows you to set a minimum such value.
4083 uint64_t ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(const struct LDKChannelHandshakeLimits *this_ptr);
4086 * The remote node sets a limit on the maximum value of pending HTLCs to them at any given
4087 * time to limit their funds exposure to HTLCs. This allows you to set a minimum such value.
4091 void ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(struct LDKChannelHandshakeLimits *this_ptr, uint64_t val);
4094 * The remote node will require we keep a certain amount in direct payment to ourselves at all
4095 * time, ensuring that we are able to be punished if we broadcast an old state. This allows to
4096 * you limit the amount which we will have to keep to ourselves (and cannot use for HTLCs).
4098 * Default value: u64::max_value.
4100 uint64_t ChannelHandshakeLimits_get_max_channel_reserve_satoshis(const struct LDKChannelHandshakeLimits *this_ptr);
4103 * The remote node will require we keep a certain amount in direct payment to ourselves at all
4104 * time, ensuring that we are able to be punished if we broadcast an old state. This allows to
4105 * you limit the amount which we will have to keep to ourselves (and cannot use for HTLCs).
4107 * Default value: u64::max_value.
4109 void ChannelHandshakeLimits_set_max_channel_reserve_satoshis(struct LDKChannelHandshakeLimits *this_ptr, uint64_t val);
4112 * The remote node sets a limit on the maximum number of pending HTLCs to them at any given
4113 * time. This allows you to set a minimum such value.
4117 uint16_t ChannelHandshakeLimits_get_min_max_accepted_htlcs(const struct LDKChannelHandshakeLimits *this_ptr);
4120 * The remote node sets a limit on the maximum number of pending HTLCs to them at any given
4121 * time. This allows you to set a minimum such value.
4125 void ChannelHandshakeLimits_set_min_max_accepted_htlcs(struct LDKChannelHandshakeLimits *this_ptr, uint16_t val);
4128 * Outputs below a certain value will not be added to on-chain transactions. The dust value is
4129 * required to always be higher than this value so this only applies to HTLC outputs (and
4130 * potentially to-self outputs before any payments have been made).
4131 * Thus, HTLCs below this amount plus HTLC transaction fees are not enforceable on-chain.
4132 * This setting allows you to set a minimum dust limit for their commitment transactions,
4133 * reflecting the reality that tiny outputs are not considered standard transactions and will
4134 * not propagate through the Bitcoin network.
4136 * Default value: 546, the current dust limit on the Bitcoin network.
4138 uint64_t ChannelHandshakeLimits_get_min_dust_limit_satoshis(const struct LDKChannelHandshakeLimits *this_ptr);
4141 * Outputs below a certain value will not be added to on-chain transactions. The dust value is
4142 * required to always be higher than this value so this only applies to HTLC outputs (and
4143 * potentially to-self outputs before any payments have been made).
4144 * Thus, HTLCs below this amount plus HTLC transaction fees are not enforceable on-chain.
4145 * This setting allows you to set a minimum dust limit for their commitment transactions,
4146 * reflecting the reality that tiny outputs are not considered standard transactions and will
4147 * not propagate through the Bitcoin network.
4149 * Default value: 546, the current dust limit on the Bitcoin network.
4151 void ChannelHandshakeLimits_set_min_dust_limit_satoshis(struct LDKChannelHandshakeLimits *this_ptr, uint64_t val);
4154 * Maximum allowed threshold above which outputs will not be generated in their commitment
4156 * HTLCs below this amount plus HTLC transaction fees are not enforceable on-chain.
4158 * Default value: u64::max_value.
4160 uint64_t ChannelHandshakeLimits_get_max_dust_limit_satoshis(const struct LDKChannelHandshakeLimits *this_ptr);
4163 * Maximum allowed threshold above which outputs will not be generated in their commitment
4165 * HTLCs below this amount plus HTLC transaction fees are not enforceable on-chain.
4167 * Default value: u64::max_value.
4169 void ChannelHandshakeLimits_set_max_dust_limit_satoshis(struct LDKChannelHandshakeLimits *this_ptr, uint64_t val);
4172 * Before a channel is usable the funding transaction will need to be confirmed by at least a
4173 * certain number of blocks, specified by the node which is not the funder (as the funder can
4174 * assume they aren't going to double-spend themselves).
4175 * This config allows you to set a limit on the maximum amount of time to wait.
4177 * Default value: 144, or roughly one day and only applies to outbound channels.
4179 uint32_t ChannelHandshakeLimits_get_max_minimum_depth(const struct LDKChannelHandshakeLimits *this_ptr);
4182 * Before a channel is usable the funding transaction will need to be confirmed by at least a
4183 * certain number of blocks, specified by the node which is not the funder (as the funder can
4184 * assume they aren't going to double-spend themselves).
4185 * This config allows you to set a limit on the maximum amount of time to wait.
4187 * Default value: 144, or roughly one day and only applies to outbound channels.
4189 void ChannelHandshakeLimits_set_max_minimum_depth(struct LDKChannelHandshakeLimits *this_ptr, uint32_t val);
4192 * Set to force the incoming channel to match our announced channel preference in
4195 * Default value: true, to make the default that no announced channels are possible (which is
4196 * appropriate for any nodes which are not online very reliably).
4198 bool ChannelHandshakeLimits_get_force_announced_channel_preference(const struct LDKChannelHandshakeLimits *this_ptr);
4201 * Set to force the incoming channel to match our announced channel preference in
4204 * Default value: true, to make the default that no announced channels are possible (which is
4205 * appropriate for any nodes which are not online very reliably).
4207 void ChannelHandshakeLimits_set_force_announced_channel_preference(struct LDKChannelHandshakeLimits *this_ptr, bool val);
4210 * Set to the amount of time we're willing to wait to claim money back to us.
4212 * Not checking this value would be a security issue, as our peer would be able to set it to
4213 * max relative lock-time (a year) and we would \"lose\" money as it would be locked for a long time.
4215 * Default value: MAX_LOCAL_BREAKDOWN_TIMEOUT (1008), which we also enforce as a maximum value
4216 * so you can tweak config to reduce the loss of having useless locked funds (if your peer accepts)
4218 uint16_t ChannelHandshakeLimits_get_their_to_self_delay(const struct LDKChannelHandshakeLimits *this_ptr);
4221 * Set to the amount of time we're willing to wait to claim money back to us.
4223 * Not checking this value would be a security issue, as our peer would be able to set it to
4224 * max relative lock-time (a year) and we would \"lose\" money as it would be locked for a long time.
4226 * Default value: MAX_LOCAL_BREAKDOWN_TIMEOUT (1008), which we also enforce as a maximum value
4227 * so you can tweak config to reduce the loss of having useless locked funds (if your peer accepts)
4229 void ChannelHandshakeLimits_set_their_to_self_delay(struct LDKChannelHandshakeLimits *this_ptr, uint16_t val);
4231 MUST_USE_RES struct LDKChannelHandshakeLimits ChannelHandshakeLimits_new(uint64_t min_funding_satoshis_arg, uint64_t max_htlc_minimum_msat_arg, uint64_t min_max_htlc_value_in_flight_msat_arg, uint64_t max_channel_reserve_satoshis_arg, uint16_t min_max_accepted_htlcs_arg, uint64_t min_dust_limit_satoshis_arg, uint64_t max_dust_limit_satoshis_arg, uint32_t max_minimum_depth_arg, bool force_announced_channel_preference_arg, uint16_t their_to_self_delay_arg);
4233 MUST_USE_RES struct LDKChannelHandshakeLimits ChannelHandshakeLimits_default(void);
4235 void ChannelConfig_free(struct LDKChannelConfig this_ptr);
4237 struct LDKChannelConfig ChannelConfig_clone(const struct LDKChannelConfig *orig);
4240 * Amount (in millionths of a satoshi) the channel will charge per transferred satoshi.
4241 * This may be allowed to change at runtime in a later update, however doing so must result in
4242 * update messages sent to notify all nodes of our updated relay fee.
4246 uint32_t ChannelConfig_get_fee_proportional_millionths(const struct LDKChannelConfig *this_ptr);
4249 * Amount (in millionths of a satoshi) the channel will charge per transferred satoshi.
4250 * This may be allowed to change at runtime in a later update, however doing so must result in
4251 * update messages sent to notify all nodes of our updated relay fee.
4255 void ChannelConfig_set_fee_proportional_millionths(struct LDKChannelConfig *this_ptr, uint32_t val);
4258 * Set to announce the channel publicly and notify all nodes that they can route via this
4261 * This should only be set to true for nodes which expect to be online reliably.
4263 * As the node which funds a channel picks this value this will only apply for new outbound
4264 * channels unless ChannelHandshakeLimits::force_announced_channel_preferences is set.
4266 * This cannot be changed after the initial channel handshake.
4268 * Default value: false.
4270 bool ChannelConfig_get_announced_channel(const struct LDKChannelConfig *this_ptr);
4273 * Set to announce the channel publicly and notify all nodes that they can route via this
4276 * This should only be set to true for nodes which expect to be online reliably.
4278 * As the node which funds a channel picks this value this will only apply for new outbound
4279 * channels unless ChannelHandshakeLimits::force_announced_channel_preferences is set.
4281 * This cannot be changed after the initial channel handshake.
4283 * Default value: false.
4285 void ChannelConfig_set_announced_channel(struct LDKChannelConfig *this_ptr, bool val);
4288 * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty
4289 * supports it, they will then enforce the mutual-close output to us matches what we provided
4290 * at intialization, preventing us from closing to an alternate pubkey.
4292 * This is set to true by default to provide a slight increase in security, though ultimately
4293 * any attacker who is able to take control of a channel can just as easily send the funds via
4294 * lightning payments, so we never require that our counterparties support this option.
4296 * This cannot be changed after a channel has been initialized.
4298 * Default value: true.
4300 bool ChannelConfig_get_commit_upfront_shutdown_pubkey(const struct LDKChannelConfig *this_ptr);
4303 * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty
4304 * supports it, they will then enforce the mutual-close output to us matches what we provided
4305 * at intialization, preventing us from closing to an alternate pubkey.
4307 * This is set to true by default to provide a slight increase in security, though ultimately
4308 * any attacker who is able to take control of a channel can just as easily send the funds via
4309 * lightning payments, so we never require that our counterparties support this option.
4311 * This cannot be changed after a channel has been initialized.
4313 * Default value: true.
4315 void ChannelConfig_set_commit_upfront_shutdown_pubkey(struct LDKChannelConfig *this_ptr, bool val);
4317 MUST_USE_RES struct LDKChannelConfig ChannelConfig_new(uint32_t fee_proportional_millionths_arg, bool announced_channel_arg, bool commit_upfront_shutdown_pubkey_arg);
4319 MUST_USE_RES struct LDKChannelConfig ChannelConfig_default(void);
4321 LDKCVec_u8Z ChannelConfig_write(const struct LDKChannelConfig *obj);
4323 struct LDKChannelConfig ChannelConfig_read(struct LDKu8slice ser);
4325 void UserConfig_free(struct LDKUserConfig this_ptr);
4327 struct LDKUserConfig UserConfig_clone(const struct LDKUserConfig *orig);
4330 * Channel config that we propose to our counterparty.
4332 struct LDKChannelHandshakeConfig UserConfig_get_own_channel_config(const struct LDKUserConfig *this_ptr);
4335 * Channel config that we propose to our counterparty.
4337 void UserConfig_set_own_channel_config(struct LDKUserConfig *this_ptr, struct LDKChannelHandshakeConfig val);
4340 * Limits applied to our counterparty's proposed channel config settings.
4342 struct LDKChannelHandshakeLimits UserConfig_get_peer_channel_config_limits(const struct LDKUserConfig *this_ptr);
4345 * Limits applied to our counterparty's proposed channel config settings.
4347 void UserConfig_set_peer_channel_config_limits(struct LDKUserConfig *this_ptr, struct LDKChannelHandshakeLimits val);
4350 * Channel config which affects behavior during channel lifetime.
4352 struct LDKChannelConfig UserConfig_get_channel_options(const struct LDKUserConfig *this_ptr);
4355 * Channel config which affects behavior during channel lifetime.
4357 void UserConfig_set_channel_options(struct LDKUserConfig *this_ptr, struct LDKChannelConfig val);
4359 MUST_USE_RES struct LDKUserConfig UserConfig_new(struct LDKChannelHandshakeConfig own_channel_config_arg, struct LDKChannelHandshakeLimits peer_channel_config_limits_arg, struct LDKChannelConfig channel_options_arg);
4361 MUST_USE_RES struct LDKUserConfig UserConfig_default(void);
4363 enum LDKAccessError AccessError_clone(const enum LDKAccessError *orig);
4366 * Calls the free function if one is set
4368 void Access_free(struct LDKAccess this_ptr);
4371 * Calls the free function if one is set
4373 void Watch_free(struct LDKWatch this_ptr);
4376 * Calls the free function if one is set
4378 void Filter_free(struct LDKFilter this_ptr);
4381 * Calls the free function if one is set
4383 void BroadcasterInterface_free(struct LDKBroadcasterInterface this_ptr);
4385 enum LDKConfirmationTarget ConfirmationTarget_clone(const enum LDKConfirmationTarget *orig);
4388 * Calls the free function if one is set
4390 void FeeEstimator_free(struct LDKFeeEstimator this_ptr);
4392 void ChainMonitor_free(struct LDKChainMonitor this_ptr);
4395 * Dispatches to per-channel monitors, which are responsible for updating their on-chain view
4396 * of a channel and reacting accordingly based on transactions in the connected block. See
4397 * [`ChannelMonitor::block_connected`] for details. Any HTLCs that were resolved on chain will
4398 * be returned by [`chain::Watch::release_pending_monitor_events`].
4400 * Calls back to [`chain::Filter`] if any monitor indicated new outputs to watch. Subsequent
4401 * calls must not exclude any transactions matching the new outputs nor any in-block
4402 * descendants of such transactions. It is not necessary to re-fetch the block to obtain
4405 * [`ChannelMonitor::block_connected`]: ../channelmonitor/struct.ChannelMonitor.html#method.block_connected
4406 * [`chain::Watch::release_pending_monitor_events`]: ../trait.Watch.html#tymethod.release_pending_monitor_events
4407 * [`chain::Filter`]: ../trait.Filter.html
4409 void ChainMonitor_block_connected(const struct LDKChainMonitor *this_arg, const uint8_t (*header)[80], LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height);
4412 * Dispatches to per-channel monitors, which are responsible for updating their on-chain view
4413 * of a channel based on the disconnected block. See [`ChannelMonitor::block_disconnected`] for
4416 * [`ChannelMonitor::block_disconnected`]: ../channelmonitor/struct.ChannelMonitor.html#method.block_disconnected
4418 void ChainMonitor_block_disconnected(const struct LDKChainMonitor *this_arg, const uint8_t (*header)[80], uint32_t disconnected_height);
4421 * Creates a new `ChainMonitor` used to watch on-chain activity pertaining to channels.
4423 * When an optional chain source implementing [`chain::Filter`] is provided, the chain monitor
4424 * will call back to it indicating transactions and outputs of interest. This allows clients to
4425 * pre-filter blocks or only fetch blocks matching a compact filter. Otherwise, clients may
4426 * always need to fetch full blocks absent another means for determining which blocks contain
4427 * transactions relevant to the watched channels.
4429 * [`chain::Filter`]: ../trait.Filter.html
4431 MUST_USE_RES struct LDKChainMonitor ChainMonitor_new(struct LDKFilter *chain_source, struct LDKBroadcasterInterface broadcaster, struct LDKLogger logger, struct LDKFeeEstimator feeest, struct LDKPersist persister);
4433 struct LDKWatch ChainMonitor_as_Watch(const struct LDKChainMonitor *this_arg);
4435 struct LDKEventsProvider ChainMonitor_as_EventsProvider(const struct LDKChainMonitor *this_arg);
4437 void ChannelMonitorUpdate_free(struct LDKChannelMonitorUpdate this_ptr);
4439 struct LDKChannelMonitorUpdate ChannelMonitorUpdate_clone(const struct LDKChannelMonitorUpdate *orig);
4442 * The sequence number of this update. Updates *must* be replayed in-order according to this
4443 * sequence number (and updates may panic if they are not). The update_id values are strictly
4444 * increasing and increase by one for each new update, with one exception specified below.
4446 * This sequence number is also used to track up to which points updates which returned
4447 * ChannelMonitorUpdateErr::TemporaryFailure have been applied to all copies of a given
4448 * ChannelMonitor when ChannelManager::channel_monitor_updated is called.
4450 * The only instance where update_id values are not strictly increasing is the case where we
4451 * allow post-force-close updates with a special update ID of [`CLOSED_CHANNEL_UPDATE_ID`]. See
4452 * its docs for more details.
4454 * [`CLOSED_CHANNEL_UPDATE_ID`]: constant.CLOSED_CHANNEL_UPDATE_ID.html
4456 uint64_t ChannelMonitorUpdate_get_update_id(const struct LDKChannelMonitorUpdate *this_ptr);
4459 * The sequence number of this update. Updates *must* be replayed in-order according to this
4460 * sequence number (and updates may panic if they are not). The update_id values are strictly
4461 * increasing and increase by one for each new update, with one exception specified below.
4463 * This sequence number is also used to track up to which points updates which returned
4464 * ChannelMonitorUpdateErr::TemporaryFailure have been applied to all copies of a given
4465 * ChannelMonitor when ChannelManager::channel_monitor_updated is called.
4467 * The only instance where update_id values are not strictly increasing is the case where we
4468 * allow post-force-close updates with a special update ID of [`CLOSED_CHANNEL_UPDATE_ID`]. See
4469 * its docs for more details.
4471 * [`CLOSED_CHANNEL_UPDATE_ID`]: constant.CLOSED_CHANNEL_UPDATE_ID.html
4473 void ChannelMonitorUpdate_set_update_id(struct LDKChannelMonitorUpdate *this_ptr, uint64_t val);
4475 LDKCVec_u8Z ChannelMonitorUpdate_write(const struct LDKChannelMonitorUpdate *obj);
4477 LDKCResult_ChannelMonitorUpdateDecodeErrorZ ChannelMonitorUpdate_read(struct LDKu8slice ser);
4479 enum LDKChannelMonitorUpdateErr ChannelMonitorUpdateErr_clone(const enum LDKChannelMonitorUpdateErr *orig);
4481 void MonitorUpdateError_free(struct LDKMonitorUpdateError this_ptr);
4483 void MonitorEvent_free(struct LDKMonitorEvent this_ptr);
4485 struct LDKMonitorEvent MonitorEvent_clone(const struct LDKMonitorEvent *orig);
4487 void HTLCUpdate_free(struct LDKHTLCUpdate this_ptr);
4489 struct LDKHTLCUpdate HTLCUpdate_clone(const struct LDKHTLCUpdate *orig);
4491 LDKCVec_u8Z HTLCUpdate_write(const struct LDKHTLCUpdate *obj);
4493 struct LDKHTLCUpdate HTLCUpdate_read(struct LDKu8slice ser);
4495 void ChannelMonitor_free(struct LDKChannelMonitor this_ptr);
4498 * Updates a ChannelMonitor on the basis of some new information provided by the Channel
4501 * panics if the given update is not the next update by update_id.
4503 MUST_USE_RES LDKCResult_NoneMonitorUpdateErrorZ ChannelMonitor_update_monitor(struct LDKChannelMonitor *this_arg, const struct LDKChannelMonitorUpdate *updates, const struct LDKBroadcasterInterface *broadcaster, const struct LDKFeeEstimator *fee_estimator, const struct LDKLogger *logger);
4506 * Gets the update_id from the latest ChannelMonitorUpdate which was applied to this
4509 MUST_USE_RES uint64_t ChannelMonitor_get_latest_update_id(const struct LDKChannelMonitor *this_arg);
4512 * Gets the funding transaction outpoint of the channel this ChannelMonitor is monitoring for.
4514 MUST_USE_RES LDKC2Tuple_OutPointScriptZ ChannelMonitor_get_funding_txo(const struct LDKChannelMonitor *this_arg);
4517 * Get the list of HTLCs who's status has been updated on chain. This should be called by
4518 * ChannelManager via [`chain::Watch::release_pending_monitor_events`].
4520 * [`chain::Watch::release_pending_monitor_events`]: ../trait.Watch.html#tymethod.release_pending_monitor_events
4522 MUST_USE_RES LDKCVec_MonitorEventZ ChannelMonitor_get_and_clear_pending_monitor_events(struct LDKChannelMonitor *this_arg);
4525 * Gets the list of pending events which were generated by previous actions, clearing the list
4528 * This is called by ChainMonitor::get_and_clear_pending_events() and is equivalent to
4529 * EventsProvider::get_and_clear_pending_events() except that it requires &mut self as we do
4530 * no internal locking in ChannelMonitors.
4532 MUST_USE_RES LDKCVec_EventZ ChannelMonitor_get_and_clear_pending_events(struct LDKChannelMonitor *this_arg);
4535 * Used by ChannelManager deserialization to broadcast the latest holder state if its copy of
4536 * the Channel was out-of-date. You may use it to get a broadcastable holder toxic tx in case of
4537 * fallen-behind, i.e when receiving a channel_reestablish with a proof that our counterparty side knows
4538 * a higher revocation secret than the holder commitment number we are aware of. Broadcasting these
4539 * transactions are UNSAFE, as they allow counterparty side to punish you. Nevertheless you may want to
4540 * broadcast them if counterparty don't close channel with his higher commitment transaction after a
4541 * substantial amount of time (a month or even a year) to get back funds. Best may be to contact
4542 * out-of-band the other node operator to coordinate with him if option is available to you.
4543 * In any-case, choice is up to the user.
4545 MUST_USE_RES LDKCVec_TransactionZ ChannelMonitor_get_latest_holder_commitment_txn(struct LDKChannelMonitor *this_arg, const struct LDKLogger *logger);
4548 * Processes transactions in a newly connected block, which may result in any of the following:
4549 * - update the monitor's state against resolved HTLCs
4550 * - punish the counterparty in the case of seeing a revoked commitment transaction
4551 * - force close the channel and claim/timeout incoming/outgoing HTLCs if near expiration
4552 * - detect settled outputs for later spending
4553 * - schedule and bump any in-flight claims
4555 * Returns any new outputs to watch from `txdata`; after called, these are also included in
4556 * [`get_outputs_to_watch`].
4558 * [`get_outputs_to_watch`]: #method.get_outputs_to_watch
4560 MUST_USE_RES LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ChannelMonitor_block_connected(struct LDKChannelMonitor *this_arg, const uint8_t (*header)[80], LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
4563 * Determines if the disconnected block contained any transactions of interest and updates
4566 void ChannelMonitor_block_disconnected(struct LDKChannelMonitor *this_arg, const uint8_t (*header)[80], uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
4569 * Calls the free function if one is set
4571 void Persist_free(struct LDKPersist this_ptr);
4573 LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ C2Tuple_BlockHashChannelMonitorZ_read(struct LDKu8slice ser, const struct LDKKeysInterface *arg);
4575 void OutPoint_free(struct LDKOutPoint this_ptr);
4577 struct LDKOutPoint OutPoint_clone(const struct LDKOutPoint *orig);
4580 * The referenced transaction's txid.
4582 const uint8_t (*OutPoint_get_txid(const struct LDKOutPoint *this_ptr))[32];
4585 * The referenced transaction's txid.
4587 void OutPoint_set_txid(struct LDKOutPoint *this_ptr, struct LDKThirtyTwoBytes val);
4590 * The index of the referenced output in its transaction's vout.
4592 uint16_t OutPoint_get_index(const struct LDKOutPoint *this_ptr);
4595 * The index of the referenced output in its transaction's vout.
4597 void OutPoint_set_index(struct LDKOutPoint *this_ptr, uint16_t val);
4599 MUST_USE_RES struct LDKOutPoint OutPoint_new(struct LDKThirtyTwoBytes txid_arg, uint16_t index_arg);
4602 * Convert an `OutPoint` to a lightning channel id.
4604 MUST_USE_RES struct LDKThirtyTwoBytes OutPoint_to_channel_id(const struct LDKOutPoint *this_arg);
4606 LDKCVec_u8Z OutPoint_write(const struct LDKOutPoint *obj);
4608 struct LDKOutPoint OutPoint_read(struct LDKu8slice ser);
4610 void SpendableOutputDescriptor_free(struct LDKSpendableOutputDescriptor this_ptr);
4612 struct LDKSpendableOutputDescriptor SpendableOutputDescriptor_clone(const struct LDKSpendableOutputDescriptor *orig);
4614 LDKCVec_u8Z SpendableOutputDescriptor_write(const struct LDKSpendableOutputDescriptor *obj);
4616 LDKCResult_SpendableOutputDescriptorDecodeErrorZ SpendableOutputDescriptor_read(struct LDKu8slice ser);
4618 struct LDKChannelKeys ChannelKeys_clone(const struct LDKChannelKeys *orig);
4621 * Calls the free function if one is set
4623 void ChannelKeys_free(struct LDKChannelKeys this_ptr);
4626 * Calls the free function if one is set
4628 void KeysInterface_free(struct LDKKeysInterface this_ptr);
4630 void InMemoryChannelKeys_free(struct LDKInMemoryChannelKeys this_ptr);
4632 struct LDKInMemoryChannelKeys InMemoryChannelKeys_clone(const struct LDKInMemoryChannelKeys *orig);
4635 * Private key of anchor tx
4637 const uint8_t (*InMemoryChannelKeys_get_funding_key(const struct LDKInMemoryChannelKeys *this_ptr))[32];
4640 * Private key of anchor tx
4642 void InMemoryChannelKeys_set_funding_key(struct LDKInMemoryChannelKeys *this_ptr, struct LDKSecretKey val);
4645 * Holder secret key for blinded revocation pubkey
4647 const uint8_t (*InMemoryChannelKeys_get_revocation_base_key(const struct LDKInMemoryChannelKeys *this_ptr))[32];
4650 * Holder secret key for blinded revocation pubkey
4652 void InMemoryChannelKeys_set_revocation_base_key(struct LDKInMemoryChannelKeys *this_ptr, struct LDKSecretKey val);
4655 * Holder secret key used for our balance in counterparty-broadcasted commitment transactions
4657 const uint8_t (*InMemoryChannelKeys_get_payment_key(const struct LDKInMemoryChannelKeys *this_ptr))[32];
4660 * Holder secret key used for our balance in counterparty-broadcasted commitment transactions
4662 void InMemoryChannelKeys_set_payment_key(struct LDKInMemoryChannelKeys *this_ptr, struct LDKSecretKey val);
4665 * Holder secret key used in HTLC tx
4667 const uint8_t (*InMemoryChannelKeys_get_delayed_payment_base_key(const struct LDKInMemoryChannelKeys *this_ptr))[32];
4670 * Holder secret key used in HTLC tx
4672 void InMemoryChannelKeys_set_delayed_payment_base_key(struct LDKInMemoryChannelKeys *this_ptr, struct LDKSecretKey val);
4675 * Holder htlc secret key used in commitment tx htlc outputs
4677 const uint8_t (*InMemoryChannelKeys_get_htlc_base_key(const struct LDKInMemoryChannelKeys *this_ptr))[32];
4680 * Holder htlc secret key used in commitment tx htlc outputs
4682 void InMemoryChannelKeys_set_htlc_base_key(struct LDKInMemoryChannelKeys *this_ptr, struct LDKSecretKey val);
4687 const uint8_t (*InMemoryChannelKeys_get_commitment_seed(const struct LDKInMemoryChannelKeys *this_ptr))[32];
4692 void InMemoryChannelKeys_set_commitment_seed(struct LDKInMemoryChannelKeys *this_ptr, struct LDKThirtyTwoBytes val);
4695 * Create a new InMemoryChannelKeys
4697 MUST_USE_RES struct LDKInMemoryChannelKeys InMemoryChannelKeys_new(struct LDKSecretKey funding_key, struct LDKSecretKey revocation_base_key, struct LDKSecretKey payment_key, struct LDKSecretKey delayed_payment_base_key, struct LDKSecretKey htlc_base_key, struct LDKThirtyTwoBytes commitment_seed, uint64_t channel_value_satoshis, LDKC2Tuple_u64u64Z key_derivation_params);
4700 * Counterparty pubkeys.
4701 * Will panic if ready_channel wasn't called.
4703 MUST_USE_RES struct LDKChannelPublicKeys InMemoryChannelKeys_counterparty_pubkeys(const struct LDKInMemoryChannelKeys *this_arg);
4706 * The contest_delay value specified by our counterparty and applied on holder-broadcastable
4707 * transactions, ie the amount of time that we have to wait to recover our funds if we
4708 * broadcast a transaction.
4709 * Will panic if ready_channel wasn't called.
4711 MUST_USE_RES uint16_t InMemoryChannelKeys_counterparty_selected_contest_delay(const struct LDKInMemoryChannelKeys *this_arg);
4714 * The contest_delay value specified by us and applied on transactions broadcastable
4715 * by our counterparty, ie the amount of time that they have to wait to recover their funds
4716 * if they broadcast a transaction.
4717 * Will panic if ready_channel wasn't called.
4719 MUST_USE_RES uint16_t InMemoryChannelKeys_holder_selected_contest_delay(const struct LDKInMemoryChannelKeys *this_arg);
4722 * Whether the holder is the initiator
4723 * Will panic if ready_channel wasn't called.
4725 MUST_USE_RES bool InMemoryChannelKeys_is_outbound(const struct LDKInMemoryChannelKeys *this_arg);
4729 * Will panic if ready_channel wasn't called.
4731 MUST_USE_RES struct LDKOutPoint InMemoryChannelKeys_funding_outpoint(const struct LDKInMemoryChannelKeys *this_arg);
4734 * Obtain a ChannelTransactionParameters for this channel, to be used when verifying or
4735 * building transactions.
4737 * Will panic if ready_channel wasn't called.
4739 MUST_USE_RES struct LDKChannelTransactionParameters InMemoryChannelKeys_get_channel_parameters(const struct LDKInMemoryChannelKeys *this_arg);
4741 struct LDKChannelKeys InMemoryChannelKeys_as_ChannelKeys(const struct LDKInMemoryChannelKeys *this_arg);
4743 LDKCVec_u8Z InMemoryChannelKeys_write(const struct LDKInMemoryChannelKeys *obj);
4745 LDKCResult_InMemoryChannelKeysDecodeErrorZ InMemoryChannelKeys_read(struct LDKu8slice ser);
4747 void KeysManager_free(struct LDKKeysManager this_ptr);
4750 * Constructs a KeysManager from a 32-byte seed. If the seed is in some way biased (eg your
4751 * CSRNG is busted) this may panic (but more importantly, you will possibly lose funds).
4752 * starting_time isn't strictly required to actually be a time, but it must absolutely,
4753 * without a doubt, be unique to this instance. ie if you start multiple times with the same
4754 * seed, starting_time must be unique to each run. Thus, the easiest way to achieve this is to
4755 * simply use the current time (with very high precision).
4757 * The seed MUST be backed up safely prior to use so that the keys can be re-created, however,
4758 * obviously, starting_time should be unique every time you reload the library - it is only
4759 * used to generate new ephemeral key data (which will be stored by the individual channel if
4762 * Note that the seed is required to recover certain on-chain funds independent of
4763 * ChannelMonitor data, though a current copy of ChannelMonitor data is also required for any
4764 * channel, and some on-chain during-closing funds.
4766 * Note that until the 0.1 release there is no guarantee of backward compatibility between
4767 * versions. Once the library is more fully supported, the docs will be updated to include a
4768 * detailed description of the guarantee.
4770 MUST_USE_RES struct LDKKeysManager KeysManager_new(const uint8_t (*seed)[32], enum LDKNetwork network, uint64_t starting_time_secs, uint32_t starting_time_nanos);
4773 * Derive an old set of ChannelKeys for per-channel secrets based on a key derivation
4775 * Key derivation parameters are accessible through a per-channel secrets
4776 * ChannelKeys::key_derivation_params and is provided inside DynamicOuputP2WSH in case of
4777 * onchain output detection for which a corresponding delayed_payment_key must be derived.
4779 MUST_USE_RES struct LDKInMemoryChannelKeys KeysManager_derive_channel_keys(const struct LDKKeysManager *this_arg, uint64_t channel_value_satoshis, uint64_t params_1, uint64_t params_2);
4781 struct LDKKeysInterface KeysManager_as_KeysInterface(const struct LDKKeysManager *this_arg);
4783 void ChannelManager_free(struct LDKChannelManager this_ptr);
4785 void ChannelDetails_free(struct LDKChannelDetails this_ptr);
4787 struct LDKChannelDetails ChannelDetails_clone(const struct LDKChannelDetails *orig);
4790 * The channel's ID (prior to funding transaction generation, this is a random 32 bytes,
4791 * thereafter this is the txid of the funding transaction xor the funding transaction output).
4792 * Note that this means this value is *not* persistent - it can change once during the
4793 * lifetime of the channel.
4795 const uint8_t (*ChannelDetails_get_channel_id(const struct LDKChannelDetails *this_ptr))[32];
4798 * The channel's ID (prior to funding transaction generation, this is a random 32 bytes,
4799 * thereafter this is the txid of the funding transaction xor the funding transaction output).
4800 * Note that this means this value is *not* persistent - it can change once during the
4801 * lifetime of the channel.
4803 void ChannelDetails_set_channel_id(struct LDKChannelDetails *this_ptr, struct LDKThirtyTwoBytes val);
4806 * The node_id of our counterparty
4808 struct LDKPublicKey ChannelDetails_get_remote_network_id(const struct LDKChannelDetails *this_ptr);
4811 * The node_id of our counterparty
4813 void ChannelDetails_set_remote_network_id(struct LDKChannelDetails *this_ptr, struct LDKPublicKey val);
4816 * The Features the channel counterparty provided upon last connection.
4817 * Useful for routing as it is the most up-to-date copy of the counterparty's features and
4818 * many routing-relevant features are present in the init context.
4820 struct LDKInitFeatures ChannelDetails_get_counterparty_features(const struct LDKChannelDetails *this_ptr);
4823 * The Features the channel counterparty provided upon last connection.
4824 * Useful for routing as it is the most up-to-date copy of the counterparty's features and
4825 * many routing-relevant features are present in the init context.
4827 void ChannelDetails_set_counterparty_features(struct LDKChannelDetails *this_ptr, struct LDKInitFeatures val);
4830 * The value, in satoshis, of this channel as appears in the funding output
4832 uint64_t ChannelDetails_get_channel_value_satoshis(const struct LDKChannelDetails *this_ptr);
4835 * The value, in satoshis, of this channel as appears in the funding output
4837 void ChannelDetails_set_channel_value_satoshis(struct LDKChannelDetails *this_ptr, uint64_t val);
4840 * The user_id passed in to create_channel, or 0 if the channel was inbound.
4842 uint64_t ChannelDetails_get_user_id(const struct LDKChannelDetails *this_ptr);
4845 * The user_id passed in to create_channel, or 0 if the channel was inbound.
4847 void ChannelDetails_set_user_id(struct LDKChannelDetails *this_ptr, uint64_t val);
4850 * The available outbound capacity for sending HTLCs to the remote peer. This does not include
4851 * any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
4852 * available for inclusion in new outbound HTLCs). This further does not include any pending
4853 * outgoing HTLCs which are awaiting some other resolution to be sent.
4855 uint64_t ChannelDetails_get_outbound_capacity_msat(const struct LDKChannelDetails *this_ptr);
4858 * The available outbound capacity for sending HTLCs to the remote peer. This does not include
4859 * any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
4860 * available for inclusion in new outbound HTLCs). This further does not include any pending
4861 * outgoing HTLCs which are awaiting some other resolution to be sent.
4863 void ChannelDetails_set_outbound_capacity_msat(struct LDKChannelDetails *this_ptr, uint64_t val);
4866 * The available inbound capacity for the remote peer to send HTLCs to us. This does not
4867 * include any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
4868 * available for inclusion in new inbound HTLCs).
4869 * Note that there are some corner cases not fully handled here, so the actual available
4870 * inbound capacity may be slightly higher than this.
4872 uint64_t ChannelDetails_get_inbound_capacity_msat(const struct LDKChannelDetails *this_ptr);
4875 * The available inbound capacity for the remote peer to send HTLCs to us. This does not
4876 * include any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
4877 * available for inclusion in new inbound HTLCs).
4878 * Note that there are some corner cases not fully handled here, so the actual available
4879 * inbound capacity may be slightly higher than this.
4881 void ChannelDetails_set_inbound_capacity_msat(struct LDKChannelDetails *this_ptr, uint64_t val);
4884 * True if the channel is (a) confirmed and funding_locked messages have been exchanged, (b)
4885 * the peer is connected, and (c) no monitor update failure is pending resolution.
4887 bool ChannelDetails_get_is_live(const struct LDKChannelDetails *this_ptr);
4890 * True if the channel is (a) confirmed and funding_locked messages have been exchanged, (b)
4891 * the peer is connected, and (c) no monitor update failure is pending resolution.
4893 void ChannelDetails_set_is_live(struct LDKChannelDetails *this_ptr, bool val);
4895 void PaymentSendFailure_free(struct LDKPaymentSendFailure this_ptr);
4898 * Constructs a new ChannelManager to hold several channels and route between them.
4900 * This is the main \"logic hub\" for all channel-related actions, and implements
4901 * ChannelMessageHandler.
4903 * Non-proportional fees are fixed according to our risk using the provided fee estimator.
4905 * panics if channel_value_satoshis is >= `MAX_FUNDING_SATOSHIS`!
4907 * Users must provide the current blockchain height from which to track onchain channel
4908 * funding outpoints and send payments with reliable timelocks.
4910 * Users need to notify the new ChannelManager when a new block is connected or
4911 * disconnected using its `block_connected` and `block_disconnected` methods.
4913 MUST_USE_RES struct LDKChannelManager ChannelManager_new(enum LDKNetwork network, struct LDKFeeEstimator fee_est, struct LDKWatch chain_monitor, struct LDKBroadcasterInterface tx_broadcaster, struct LDKLogger logger, struct LDKKeysInterface keys_manager, struct LDKUserConfig config, uintptr_t current_blockchain_height);
4916 * Creates a new outbound channel to the given remote node and with the given value.
4918 * user_id will be provided back as user_channel_id in FundingGenerationReady and
4919 * FundingBroadcastSafe events to allow tracking of which events correspond with which
4920 * create_channel call. Note that user_channel_id defaults to 0 for inbound channels, so you
4921 * may wish to avoid using 0 for user_id here.
4923 * If successful, will generate a SendOpenChannel message event, so you should probably poll
4924 * PeerManager::process_events afterwards.
4926 * Raises APIError::APIMisuseError when channel_value_satoshis > 2**24 or push_msat is
4927 * greater than channel_value_satoshis * 1k or channel_value_satoshis is < 1000.
4929 MUST_USE_RES LDKCResult_NoneAPIErrorZ ChannelManager_create_channel(const struct LDKChannelManager *this_arg, struct LDKPublicKey their_network_key, uint64_t channel_value_satoshis, uint64_t push_msat, uint64_t user_id, struct LDKUserConfig override_config);
4932 * Gets the list of open channels, in random order. See ChannelDetail field documentation for
4935 MUST_USE_RES LDKCVec_ChannelDetailsZ ChannelManager_list_channels(const struct LDKChannelManager *this_arg);
4938 * Gets the list of usable channels, in random order. Useful as an argument to
4939 * get_route to ensure non-announced channels are used.
4941 * These are guaranteed to have their is_live value set to true, see the documentation for
4942 * ChannelDetails::is_live for more info on exactly what the criteria are.
4944 MUST_USE_RES LDKCVec_ChannelDetailsZ ChannelManager_list_usable_channels(const struct LDKChannelManager *this_arg);
4947 * Begins the process of closing a channel. After this call (plus some timeout), no new HTLCs
4948 * will be accepted on the given channel, and after additional timeout/the closing of all
4949 * pending HTLCs, the channel will be closed on chain.
4951 * May generate a SendShutdown message event on success, which should be relayed.
4953 MUST_USE_RES LDKCResult_NoneAPIErrorZ ChannelManager_close_channel(const struct LDKChannelManager *this_arg, const uint8_t (*channel_id)[32]);
4956 * Force closes a channel, immediately broadcasting the latest local commitment transaction to
4957 * the chain and rejecting new HTLCs on the given channel.
4959 void ChannelManager_force_close_channel(const struct LDKChannelManager *this_arg, const uint8_t (*channel_id)[32]);
4962 * Force close all channels, immediately broadcasting the latest local commitment transaction
4963 * for each to the chain and rejecting new HTLCs on each.
4965 void ChannelManager_force_close_all_channels(const struct LDKChannelManager *this_arg);
4968 * Sends a payment along a given route.
4970 * Value parameters are provided via the last hop in route, see documentation for RouteHop
4971 * fields for more info.
4973 * Note that if the payment_hash already exists elsewhere (eg you're sending a duplicative
4974 * payment), we don't do anything to stop you! We always try to ensure that if the provided
4975 * next hop knows the preimage to payment_hash they can claim an additional amount as
4976 * specified in the last hop in the route! Thus, you should probably do your own
4977 * payment_preimage tracking (which you should already be doing as they represent \"proof of
4978 * payment\") and prevent double-sends yourself.
4980 * May generate SendHTLCs message(s) event on success, which should be relayed.
4982 * Each path may have a different return value, and PaymentSendValue may return a Vec with
4983 * each entry matching the corresponding-index entry in the route paths, see
4984 * PaymentSendFailure for more info.
4986 * In general, a path may raise:
4987 * * APIError::RouteError when an invalid route or forwarding parameter (cltv_delta, fee,
4988 * node public key) is specified.
4989 * * APIError::ChannelUnavailable if the next-hop channel is not available for updates
4990 * (including due to previous monitor update failure or new permanent monitor update
4992 * * APIError::MonitorUpdateFailed if a new monitor update failure prevented sending the
4995 * Note that depending on the type of the PaymentSendFailure the HTLC may have been
4996 * irrevocably committed to on our end. In such a case, do NOT retry the payment with a
4997 * different route unless you intend to pay twice!
4999 * payment_secret is unrelated to payment_hash (or PaymentPreimage) and exists to authenticate
5000 * the sender to the recipient and prevent payment-probing (deanonymization) attacks. For
5001 * newer nodes, it will be provided to you in the invoice. If you do not have one, the Route
5002 * must not contain multiple paths as multi-path payments require a recipient-provided
5004 * If a payment_secret *is* provided, we assume that the invoice had the payment_secret feature
5005 * bit set (either as required or as available). If multiple paths are present in the Route,
5006 * we assume the invoice had the basic_mpp feature set.
5008 MUST_USE_RES LDKCResult_NonePaymentSendFailureZ ChannelManager_send_payment(const struct LDKChannelManager *this_arg, const struct LDKRoute *route, struct LDKThirtyTwoBytes payment_hash, struct LDKThirtyTwoBytes payment_secret);
5011 * Call this upon creation of a funding transaction for the given channel.
5013 * Note that ALL inputs in the transaction pointed to by funding_txo MUST spend SegWit outputs
5014 * or your counterparty can steal your funds!
5016 * Panics if a funding transaction has already been provided for this channel.
5018 * May panic if the funding_txo is duplicative with some other channel (note that this should
5019 * be trivially prevented by using unique funding transaction keys per-channel).
5021 void ChannelManager_funding_transaction_generated(const struct LDKChannelManager *this_arg, const uint8_t (*temporary_channel_id)[32], struct LDKOutPoint funding_txo);
5024 * Generates a signed node_announcement from the given arguments and creates a
5025 * BroadcastNodeAnnouncement event. Note that such messages will be ignored unless peers have
5026 * seen a channel_announcement from us (ie unless we have public channels open).
5028 * RGB is a node \"color\" and alias is a printable human-readable string to describe this node
5029 * to humans. They carry no in-protocol meaning.
5031 * addresses represent the set (possibly empty) of socket addresses on which this node accepts
5032 * incoming connections. These will be broadcast to the network, publicly tying these
5033 * addresses together. If you wish to preserve user privacy, addresses should likely contain
5034 * only Tor Onion addresses.
5036 * Panics if addresses is absurdly large (more than 500).
5038 void ChannelManager_broadcast_node_announcement(const struct LDKChannelManager *this_arg, struct LDKThreeBytes rgb, struct LDKThirtyTwoBytes alias, LDKCVec_NetAddressZ addresses);
5041 * Processes HTLCs which are pending waiting on random forward delay.
5043 * Should only really ever be called in response to a PendingHTLCsForwardable event.
5044 * Will likely generate further events.
5046 void ChannelManager_process_pending_htlc_forwards(const struct LDKChannelManager *this_arg);
5049 * If a peer is disconnected we mark any channels with that peer as 'disabled'.
5050 * After some time, if channels are still disabled we need to broadcast a ChannelUpdate
5051 * to inform the network about the uselessness of these channels.
5053 * This method handles all the details, and must be called roughly once per minute.
5055 void ChannelManager_timer_chan_freshness_every_min(const struct LDKChannelManager *this_arg);
5058 * Indicates that the preimage for payment_hash is unknown or the received amount is incorrect
5059 * after a PaymentReceived event, failing the HTLC back to its origin and freeing resources
5060 * along the path (including in our own channel on which we received it).
5061 * Returns false if no payment was found to fail backwards, true if the process of failing the
5062 * HTLC backwards has been started.
5064 MUST_USE_RES bool ChannelManager_fail_htlc_backwards(const struct LDKChannelManager *this_arg, const uint8_t (*payment_hash)[32], struct LDKThirtyTwoBytes payment_secret);
5067 * Provides a payment preimage in response to a PaymentReceived event, returning true and
5068 * generating message events for the net layer to claim the payment, if possible. Thus, you
5069 * should probably kick the net layer to go send messages if this returns true!
5071 * You must specify the expected amounts for this HTLC, and we will only claim HTLCs
5072 * available within a few percent of the expected amount. This is critical for several
5073 * reasons : a) it avoids providing senders with `proof-of-payment` (in the form of the
5074 * payment_preimage without having provided the full value and b) it avoids certain
5075 * privacy-breaking recipient-probing attacks which may reveal payment activity to
5076 * motivated attackers.
5078 * Note that the privacy concerns in (b) are not relevant in payments with a payment_secret
5079 * set. Thus, for such payments we will claim any payments which do not under-pay.
5081 * May panic if called except in response to a PaymentReceived event.
5083 MUST_USE_RES bool ChannelManager_claim_funds(const struct LDKChannelManager *this_arg, struct LDKThirtyTwoBytes payment_preimage, struct LDKThirtyTwoBytes payment_secret, uint64_t expected_amount);
5086 * Gets the node_id held by this ChannelManager
5088 MUST_USE_RES struct LDKPublicKey ChannelManager_get_our_node_id(const struct LDKChannelManager *this_arg);
5091 * Restores a single, given channel to normal operation after a
5092 * ChannelMonitorUpdateErr::TemporaryFailure was returned from a channel monitor update
5095 * All ChannelMonitor updates up to and including highest_applied_update_id must have been
5096 * fully committed in every copy of the given channels' ChannelMonitors.
5098 * Note that there is no effect to calling with a highest_applied_update_id other than the
5099 * current latest ChannelMonitorUpdate and one call to this function after multiple
5100 * ChannelMonitorUpdateErr::TemporaryFailures is fine. The highest_applied_update_id field
5101 * exists largely only to prevent races between this and concurrent update_monitor calls.
5103 * Thus, the anticipated use is, at a high level:
5104 * 1) You register a chain::Watch with this ChannelManager,
5105 * 2) it stores each update to disk, and begins updating any remote (eg watchtower) copies of
5106 * said ChannelMonitors as it can, returning ChannelMonitorUpdateErr::TemporaryFailures
5107 * any time it cannot do so instantly,
5108 * 3) update(s) are applied to each remote copy of a ChannelMonitor,
5109 * 4) once all remote copies are updated, you call this function with the update_id that
5110 * completed, and once it is the latest the Channel will be re-enabled.
5112 void ChannelManager_channel_monitor_updated(const struct LDKChannelManager *this_arg, const struct LDKOutPoint *funding_txo, uint64_t highest_applied_update_id);
5114 struct LDKMessageSendEventsProvider ChannelManager_as_MessageSendEventsProvider(const struct LDKChannelManager *this_arg);
5116 struct LDKEventsProvider ChannelManager_as_EventsProvider(const struct LDKChannelManager *this_arg);
5119 * Updates channel state based on transactions seen in a connected block.
5121 void ChannelManager_block_connected(const struct LDKChannelManager *this_arg, const uint8_t (*header)[80], LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height);
5124 * Updates channel state based on a disconnected block.
5126 * If necessary, the channel may be force-closed without letting the counterparty participate
5129 void ChannelManager_block_disconnected(const struct LDKChannelManager *this_arg, const uint8_t (*header)[80]);
5131 struct LDKChannelMessageHandler ChannelManager_as_ChannelMessageHandler(const struct LDKChannelManager *this_arg);
5133 void ChannelManagerReadArgs_free(struct LDKChannelManagerReadArgs this_ptr);
5136 * The keys provider which will give us relevant keys. Some keys will be loaded during
5137 * deserialization and KeysInterface::read_chan_signer will be used to read per-Channel
5140 const struct LDKKeysInterface *ChannelManagerReadArgs_get_keys_manager(const struct LDKChannelManagerReadArgs *this_ptr);
5143 * The keys provider which will give us relevant keys. Some keys will be loaded during
5144 * deserialization and KeysInterface::read_chan_signer will be used to read per-Channel
5147 void ChannelManagerReadArgs_set_keys_manager(struct LDKChannelManagerReadArgs *this_ptr, struct LDKKeysInterface val);
5150 * The fee_estimator for use in the ChannelManager in the future.
5152 * No calls to the FeeEstimator will be made during deserialization.
5154 const struct LDKFeeEstimator *ChannelManagerReadArgs_get_fee_estimator(const struct LDKChannelManagerReadArgs *this_ptr);
5157 * The fee_estimator for use in the ChannelManager in the future.
5159 * No calls to the FeeEstimator will be made during deserialization.
5161 void ChannelManagerReadArgs_set_fee_estimator(struct LDKChannelManagerReadArgs *this_ptr, struct LDKFeeEstimator val);
5164 * The chain::Watch for use in the ChannelManager in the future.
5166 * No calls to the chain::Watch will be made during deserialization. It is assumed that
5167 * you have deserialized ChannelMonitors separately and will add them to your
5168 * chain::Watch after deserializing this ChannelManager.
5170 const struct LDKWatch *ChannelManagerReadArgs_get_chain_monitor(const struct LDKChannelManagerReadArgs *this_ptr);
5173 * The chain::Watch for use in the ChannelManager in the future.
5175 * No calls to the chain::Watch will be made during deserialization. It is assumed that
5176 * you have deserialized ChannelMonitors separately and will add them to your
5177 * chain::Watch after deserializing this ChannelManager.
5179 void ChannelManagerReadArgs_set_chain_monitor(struct LDKChannelManagerReadArgs *this_ptr, struct LDKWatch val);
5182 * The BroadcasterInterface which will be used in the ChannelManager in the future and may be
5183 * used to broadcast the latest local commitment transactions of channels which must be
5184 * force-closed during deserialization.
5186 const struct LDKBroadcasterInterface *ChannelManagerReadArgs_get_tx_broadcaster(const struct LDKChannelManagerReadArgs *this_ptr);
5189 * The BroadcasterInterface which will be used in the ChannelManager in the future and may be
5190 * used to broadcast the latest local commitment transactions of channels which must be
5191 * force-closed during deserialization.
5193 void ChannelManagerReadArgs_set_tx_broadcaster(struct LDKChannelManagerReadArgs *this_ptr, struct LDKBroadcasterInterface val);
5196 * The Logger for use in the ChannelManager and which may be used to log information during
5199 const struct LDKLogger *ChannelManagerReadArgs_get_logger(const struct LDKChannelManagerReadArgs *this_ptr);
5202 * The Logger for use in the ChannelManager and which may be used to log information during
5205 void ChannelManagerReadArgs_set_logger(struct LDKChannelManagerReadArgs *this_ptr, struct LDKLogger val);
5208 * Default settings used for new channels. Any existing channels will continue to use the
5209 * runtime settings which were stored when the ChannelManager was serialized.
5211 struct LDKUserConfig ChannelManagerReadArgs_get_default_config(const struct LDKChannelManagerReadArgs *this_ptr);
5214 * Default settings used for new channels. Any existing channels will continue to use the
5215 * runtime settings which were stored when the ChannelManager was serialized.
5217 void ChannelManagerReadArgs_set_default_config(struct LDKChannelManagerReadArgs *this_ptr, struct LDKUserConfig val);
5220 * Simple utility function to create a ChannelManagerReadArgs which creates the monitor
5221 * HashMap for you. This is primarily useful for C bindings where it is not practical to
5222 * populate a HashMap directly from C.
5224 MUST_USE_RES struct LDKChannelManagerReadArgs ChannelManagerReadArgs_new(struct LDKKeysInterface keys_manager, struct LDKFeeEstimator fee_estimator, struct LDKWatch chain_monitor, struct LDKBroadcasterInterface tx_broadcaster, struct LDKLogger logger, struct LDKUserConfig default_config, LDKCVec_ChannelMonitorZ channel_monitors);
5226 LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ C2Tuple_BlockHashChannelManagerZ_read(struct LDKu8slice ser, struct LDKChannelManagerReadArgs arg);
5228 void DecodeError_free(struct LDKDecodeError this_ptr);
5230 void Init_free(struct LDKInit this_ptr);
5232 struct LDKInit Init_clone(const struct LDKInit *orig);
5234 void ErrorMessage_free(struct LDKErrorMessage this_ptr);
5236 struct LDKErrorMessage ErrorMessage_clone(const struct LDKErrorMessage *orig);
5239 * The channel ID involved in the error
5241 const uint8_t (*ErrorMessage_get_channel_id(const struct LDKErrorMessage *this_ptr))[32];
5244 * The channel ID involved in the error
5246 void ErrorMessage_set_channel_id(struct LDKErrorMessage *this_ptr, struct LDKThirtyTwoBytes val);
5249 * A possibly human-readable error description.
5250 * The string should be sanitized before it is used (e.g. emitted to logs
5251 * or printed to stdout). Otherwise, a well crafted error message may trigger a security
5252 * vulnerability in the terminal emulator or the logging subsystem.
5254 struct LDKStr ErrorMessage_get_data(const struct LDKErrorMessage *this_ptr);
5257 * A possibly human-readable error description.
5258 * The string should be sanitized before it is used (e.g. emitted to logs
5259 * or printed to stdout). Otherwise, a well crafted error message may trigger a security
5260 * vulnerability in the terminal emulator or the logging subsystem.
5262 void ErrorMessage_set_data(struct LDKErrorMessage *this_ptr, LDKCVec_u8Z val);
5264 MUST_USE_RES struct LDKErrorMessage ErrorMessage_new(struct LDKThirtyTwoBytes channel_id_arg, LDKCVec_u8Z data_arg);
5266 void Ping_free(struct LDKPing this_ptr);
5268 struct LDKPing Ping_clone(const struct LDKPing *orig);
5271 * The desired response length
5273 uint16_t Ping_get_ponglen(const struct LDKPing *this_ptr);
5276 * The desired response length
5278 void Ping_set_ponglen(struct LDKPing *this_ptr, uint16_t val);
5281 * The ping packet size.
5282 * This field is not sent on the wire. byteslen zeros are sent.
5284 uint16_t Ping_get_byteslen(const struct LDKPing *this_ptr);
5287 * The ping packet size.
5288 * This field is not sent on the wire. byteslen zeros are sent.
5290 void Ping_set_byteslen(struct LDKPing *this_ptr, uint16_t val);
5292 MUST_USE_RES struct LDKPing Ping_new(uint16_t ponglen_arg, uint16_t byteslen_arg);
5294 void Pong_free(struct LDKPong this_ptr);
5296 struct LDKPong Pong_clone(const struct LDKPong *orig);
5299 * The pong packet size.
5300 * This field is not sent on the wire. byteslen zeros are sent.
5302 uint16_t Pong_get_byteslen(const struct LDKPong *this_ptr);
5305 * The pong packet size.
5306 * This field is not sent on the wire. byteslen zeros are sent.
5308 void Pong_set_byteslen(struct LDKPong *this_ptr, uint16_t val);
5310 MUST_USE_RES struct LDKPong Pong_new(uint16_t byteslen_arg);
5312 void OpenChannel_free(struct LDKOpenChannel this_ptr);
5314 struct LDKOpenChannel OpenChannel_clone(const struct LDKOpenChannel *orig);
5317 * The genesis hash of the blockchain where the channel is to be opened
5319 const uint8_t (*OpenChannel_get_chain_hash(const struct LDKOpenChannel *this_ptr))[32];
5322 * The genesis hash of the blockchain where the channel is to be opened
5324 void OpenChannel_set_chain_hash(struct LDKOpenChannel *this_ptr, struct LDKThirtyTwoBytes val);
5327 * A temporary channel ID, until the funding outpoint is announced
5329 const uint8_t (*OpenChannel_get_temporary_channel_id(const struct LDKOpenChannel *this_ptr))[32];
5332 * A temporary channel ID, until the funding outpoint is announced
5334 void OpenChannel_set_temporary_channel_id(struct LDKOpenChannel *this_ptr, struct LDKThirtyTwoBytes val);
5339 uint64_t OpenChannel_get_funding_satoshis(const struct LDKOpenChannel *this_ptr);
5344 void OpenChannel_set_funding_satoshis(struct LDKOpenChannel *this_ptr, uint64_t val);
5347 * The amount to push to the counterparty as part of the open, in milli-satoshi
5349 uint64_t OpenChannel_get_push_msat(const struct LDKOpenChannel *this_ptr);
5352 * The amount to push to the counterparty as part of the open, in milli-satoshi
5354 void OpenChannel_set_push_msat(struct LDKOpenChannel *this_ptr, uint64_t val);
5357 * The threshold below which outputs on transactions broadcast by sender will be omitted
5359 uint64_t OpenChannel_get_dust_limit_satoshis(const struct LDKOpenChannel *this_ptr);
5362 * The threshold below which outputs on transactions broadcast by sender will be omitted
5364 void OpenChannel_set_dust_limit_satoshis(struct LDKOpenChannel *this_ptr, uint64_t val);
5367 * The maximum inbound HTLC value in flight towards sender, in milli-satoshi
5369 uint64_t OpenChannel_get_max_htlc_value_in_flight_msat(const struct LDKOpenChannel *this_ptr);
5372 * The maximum inbound HTLC value in flight towards sender, in milli-satoshi
5374 void OpenChannel_set_max_htlc_value_in_flight_msat(struct LDKOpenChannel *this_ptr, uint64_t val);
5377 * The minimum value unencumbered by HTLCs for the counterparty to keep in the channel
5379 uint64_t OpenChannel_get_channel_reserve_satoshis(const struct LDKOpenChannel *this_ptr);
5382 * The minimum value unencumbered by HTLCs for the counterparty to keep in the channel
5384 void OpenChannel_set_channel_reserve_satoshis(struct LDKOpenChannel *this_ptr, uint64_t val);
5387 * The minimum HTLC size incoming to sender, in milli-satoshi
5389 uint64_t OpenChannel_get_htlc_minimum_msat(const struct LDKOpenChannel *this_ptr);
5392 * The minimum HTLC size incoming to sender, in milli-satoshi
5394 void OpenChannel_set_htlc_minimum_msat(struct LDKOpenChannel *this_ptr, uint64_t val);
5397 * The feerate per 1000-weight of sender generated transactions, until updated by update_fee
5399 uint32_t OpenChannel_get_feerate_per_kw(const struct LDKOpenChannel *this_ptr);
5402 * The feerate per 1000-weight of sender generated transactions, until updated by update_fee
5404 void OpenChannel_set_feerate_per_kw(struct LDKOpenChannel *this_ptr, uint32_t val);
5407 * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction
5409 uint16_t OpenChannel_get_to_self_delay(const struct LDKOpenChannel *this_ptr);
5412 * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction
5414 void OpenChannel_set_to_self_delay(struct LDKOpenChannel *this_ptr, uint16_t val);
5417 * The maximum number of inbound HTLCs towards sender
5419 uint16_t OpenChannel_get_max_accepted_htlcs(const struct LDKOpenChannel *this_ptr);
5422 * The maximum number of inbound HTLCs towards sender
5424 void OpenChannel_set_max_accepted_htlcs(struct LDKOpenChannel *this_ptr, uint16_t val);
5427 * The sender's key controlling the funding transaction
5429 struct LDKPublicKey OpenChannel_get_funding_pubkey(const struct LDKOpenChannel *this_ptr);
5432 * The sender's key controlling the funding transaction
5434 void OpenChannel_set_funding_pubkey(struct LDKOpenChannel *this_ptr, struct LDKPublicKey val);
5437 * Used to derive a revocation key for transactions broadcast by counterparty
5439 struct LDKPublicKey OpenChannel_get_revocation_basepoint(const struct LDKOpenChannel *this_ptr);
5442 * Used to derive a revocation key for transactions broadcast by counterparty
5444 void OpenChannel_set_revocation_basepoint(struct LDKOpenChannel *this_ptr, struct LDKPublicKey val);
5447 * A payment key to sender for transactions broadcast by counterparty
5449 struct LDKPublicKey OpenChannel_get_payment_point(const struct LDKOpenChannel *this_ptr);
5452 * A payment key to sender for transactions broadcast by counterparty
5454 void OpenChannel_set_payment_point(struct LDKOpenChannel *this_ptr, struct LDKPublicKey val);
5457 * Used to derive a payment key to sender for transactions broadcast by sender
5459 struct LDKPublicKey OpenChannel_get_delayed_payment_basepoint(const struct LDKOpenChannel *this_ptr);
5462 * Used to derive a payment key to sender for transactions broadcast by sender
5464 void OpenChannel_set_delayed_payment_basepoint(struct LDKOpenChannel *this_ptr, struct LDKPublicKey val);
5467 * Used to derive an HTLC payment key to sender
5469 struct LDKPublicKey OpenChannel_get_htlc_basepoint(const struct LDKOpenChannel *this_ptr);
5472 * Used to derive an HTLC payment key to sender
5474 void OpenChannel_set_htlc_basepoint(struct LDKOpenChannel *this_ptr, struct LDKPublicKey val);
5477 * The first to-be-broadcast-by-sender transaction's per commitment point
5479 struct LDKPublicKey OpenChannel_get_first_per_commitment_point(const struct LDKOpenChannel *this_ptr);
5482 * The first to-be-broadcast-by-sender transaction's per commitment point
5484 void OpenChannel_set_first_per_commitment_point(struct LDKOpenChannel *this_ptr, struct LDKPublicKey val);
5489 uint8_t OpenChannel_get_channel_flags(const struct LDKOpenChannel *this_ptr);
5494 void OpenChannel_set_channel_flags(struct LDKOpenChannel *this_ptr, uint8_t val);
5496 void AcceptChannel_free(struct LDKAcceptChannel this_ptr);
5498 struct LDKAcceptChannel AcceptChannel_clone(const struct LDKAcceptChannel *orig);
5501 * A temporary channel ID, until the funding outpoint is announced
5503 const uint8_t (*AcceptChannel_get_temporary_channel_id(const struct LDKAcceptChannel *this_ptr))[32];
5506 * A temporary channel ID, until the funding outpoint is announced
5508 void AcceptChannel_set_temporary_channel_id(struct LDKAcceptChannel *this_ptr, struct LDKThirtyTwoBytes val);
5511 * The threshold below which outputs on transactions broadcast by sender will be omitted
5513 uint64_t AcceptChannel_get_dust_limit_satoshis(const struct LDKAcceptChannel *this_ptr);
5516 * The threshold below which outputs on transactions broadcast by sender will be omitted
5518 void AcceptChannel_set_dust_limit_satoshis(struct LDKAcceptChannel *this_ptr, uint64_t val);
5521 * The maximum inbound HTLC value in flight towards sender, in milli-satoshi
5523 uint64_t AcceptChannel_get_max_htlc_value_in_flight_msat(const struct LDKAcceptChannel *this_ptr);
5526 * The maximum inbound HTLC value in flight towards sender, in milli-satoshi
5528 void AcceptChannel_set_max_htlc_value_in_flight_msat(struct LDKAcceptChannel *this_ptr, uint64_t val);
5531 * The minimum value unencumbered by HTLCs for the counterparty to keep in the channel
5533 uint64_t AcceptChannel_get_channel_reserve_satoshis(const struct LDKAcceptChannel *this_ptr);
5536 * The minimum value unencumbered by HTLCs for the counterparty to keep in the channel
5538 void AcceptChannel_set_channel_reserve_satoshis(struct LDKAcceptChannel *this_ptr, uint64_t val);
5541 * The minimum HTLC size incoming to sender, in milli-satoshi
5543 uint64_t AcceptChannel_get_htlc_minimum_msat(const struct LDKAcceptChannel *this_ptr);
5546 * The minimum HTLC size incoming to sender, in milli-satoshi
5548 void AcceptChannel_set_htlc_minimum_msat(struct LDKAcceptChannel *this_ptr, uint64_t val);
5551 * Minimum depth of the funding transaction before the channel is considered open
5553 uint32_t AcceptChannel_get_minimum_depth(const struct LDKAcceptChannel *this_ptr);
5556 * Minimum depth of the funding transaction before the channel is considered open
5558 void AcceptChannel_set_minimum_depth(struct LDKAcceptChannel *this_ptr, uint32_t val);
5561 * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction
5563 uint16_t AcceptChannel_get_to_self_delay(const struct LDKAcceptChannel *this_ptr);
5566 * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction
5568 void AcceptChannel_set_to_self_delay(struct LDKAcceptChannel *this_ptr, uint16_t val);
5571 * The maximum number of inbound HTLCs towards sender
5573 uint16_t AcceptChannel_get_max_accepted_htlcs(const struct LDKAcceptChannel *this_ptr);
5576 * The maximum number of inbound HTLCs towards sender
5578 void AcceptChannel_set_max_accepted_htlcs(struct LDKAcceptChannel *this_ptr, uint16_t val);
5581 * The sender's key controlling the funding transaction
5583 struct LDKPublicKey AcceptChannel_get_funding_pubkey(const struct LDKAcceptChannel *this_ptr);
5586 * The sender's key controlling the funding transaction
5588 void AcceptChannel_set_funding_pubkey(struct LDKAcceptChannel *this_ptr, struct LDKPublicKey val);
5591 * Used to derive a revocation key for transactions broadcast by counterparty
5593 struct LDKPublicKey AcceptChannel_get_revocation_basepoint(const struct LDKAcceptChannel *this_ptr);
5596 * Used to derive a revocation key for transactions broadcast by counterparty
5598 void AcceptChannel_set_revocation_basepoint(struct LDKAcceptChannel *this_ptr, struct LDKPublicKey val);
5601 * A payment key to sender for transactions broadcast by counterparty
5603 struct LDKPublicKey AcceptChannel_get_payment_point(const struct LDKAcceptChannel *this_ptr);
5606 * A payment key to sender for transactions broadcast by counterparty
5608 void AcceptChannel_set_payment_point(struct LDKAcceptChannel *this_ptr, struct LDKPublicKey val);
5611 * Used to derive a payment key to sender for transactions broadcast by sender
5613 struct LDKPublicKey AcceptChannel_get_delayed_payment_basepoint(const struct LDKAcceptChannel *this_ptr);
5616 * Used to derive a payment key to sender for transactions broadcast by sender
5618 void AcceptChannel_set_delayed_payment_basepoint(struct LDKAcceptChannel *this_ptr, struct LDKPublicKey val);
5621 * Used to derive an HTLC payment key to sender for transactions broadcast by counterparty
5623 struct LDKPublicKey AcceptChannel_get_htlc_basepoint(const struct LDKAcceptChannel *this_ptr);
5626 * Used to derive an HTLC payment key to sender for transactions broadcast by counterparty
5628 void AcceptChannel_set_htlc_basepoint(struct LDKAcceptChannel *this_ptr, struct LDKPublicKey val);
5631 * The first to-be-broadcast-by-sender transaction's per commitment point
5633 struct LDKPublicKey AcceptChannel_get_first_per_commitment_point(const struct LDKAcceptChannel *this_ptr);
5636 * The first to-be-broadcast-by-sender transaction's per commitment point
5638 void AcceptChannel_set_first_per_commitment_point(struct LDKAcceptChannel *this_ptr, struct LDKPublicKey val);
5640 void FundingCreated_free(struct LDKFundingCreated this_ptr);
5642 struct LDKFundingCreated FundingCreated_clone(const struct LDKFundingCreated *orig);
5645 * A temporary channel ID, until the funding is established
5647 const uint8_t (*FundingCreated_get_temporary_channel_id(const struct LDKFundingCreated *this_ptr))[32];
5650 * A temporary channel ID, until the funding is established
5652 void FundingCreated_set_temporary_channel_id(struct LDKFundingCreated *this_ptr, struct LDKThirtyTwoBytes val);
5655 * The funding transaction ID
5657 const uint8_t (*FundingCreated_get_funding_txid(const struct LDKFundingCreated *this_ptr))[32];
5660 * The funding transaction ID
5662 void FundingCreated_set_funding_txid(struct LDKFundingCreated *this_ptr, struct LDKThirtyTwoBytes val);
5665 * The specific output index funding this channel
5667 uint16_t FundingCreated_get_funding_output_index(const struct LDKFundingCreated *this_ptr);
5670 * The specific output index funding this channel
5672 void FundingCreated_set_funding_output_index(struct LDKFundingCreated *this_ptr, uint16_t val);
5675 * The signature of the channel initiator (funder) on the funding transaction
5677 struct LDKSignature FundingCreated_get_signature(const struct LDKFundingCreated *this_ptr);
5680 * The signature of the channel initiator (funder) on the funding transaction
5682 void FundingCreated_set_signature(struct LDKFundingCreated *this_ptr, struct LDKSignature val);
5684 MUST_USE_RES struct LDKFundingCreated FundingCreated_new(struct LDKThirtyTwoBytes temporary_channel_id_arg, struct LDKThirtyTwoBytes funding_txid_arg, uint16_t funding_output_index_arg, struct LDKSignature signature_arg);
5686 void FundingSigned_free(struct LDKFundingSigned this_ptr);
5688 struct LDKFundingSigned FundingSigned_clone(const struct LDKFundingSigned *orig);
5693 const uint8_t (*FundingSigned_get_channel_id(const struct LDKFundingSigned *this_ptr))[32];
5698 void FundingSigned_set_channel_id(struct LDKFundingSigned *this_ptr, struct LDKThirtyTwoBytes val);
5701 * The signature of the channel acceptor (fundee) on the funding transaction
5703 struct LDKSignature FundingSigned_get_signature(const struct LDKFundingSigned *this_ptr);
5706 * The signature of the channel acceptor (fundee) on the funding transaction
5708 void FundingSigned_set_signature(struct LDKFundingSigned *this_ptr, struct LDKSignature val);
5710 MUST_USE_RES struct LDKFundingSigned FundingSigned_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKSignature signature_arg);
5712 void FundingLocked_free(struct LDKFundingLocked this_ptr);
5714 struct LDKFundingLocked FundingLocked_clone(const struct LDKFundingLocked *orig);
5719 const uint8_t (*FundingLocked_get_channel_id(const struct LDKFundingLocked *this_ptr))[32];
5724 void FundingLocked_set_channel_id(struct LDKFundingLocked *this_ptr, struct LDKThirtyTwoBytes val);
5727 * The per-commitment point of the second commitment transaction
5729 struct LDKPublicKey FundingLocked_get_next_per_commitment_point(const struct LDKFundingLocked *this_ptr);
5732 * The per-commitment point of the second commitment transaction
5734 void FundingLocked_set_next_per_commitment_point(struct LDKFundingLocked *this_ptr, struct LDKPublicKey val);
5736 MUST_USE_RES struct LDKFundingLocked FundingLocked_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKPublicKey next_per_commitment_point_arg);
5738 void Shutdown_free(struct LDKShutdown this_ptr);
5740 struct LDKShutdown Shutdown_clone(const struct LDKShutdown *orig);
5745 const uint8_t (*Shutdown_get_channel_id(const struct LDKShutdown *this_ptr))[32];
5750 void Shutdown_set_channel_id(struct LDKShutdown *this_ptr, struct LDKThirtyTwoBytes val);
5753 * The destination of this peer's funds on closing.
5754 * Must be in one of these forms: p2pkh, p2sh, p2wpkh, p2wsh.
5756 struct LDKu8slice Shutdown_get_scriptpubkey(const struct LDKShutdown *this_ptr);
5759 * The destination of this peer's funds on closing.
5760 * Must be in one of these forms: p2pkh, p2sh, p2wpkh, p2wsh.
5762 void Shutdown_set_scriptpubkey(struct LDKShutdown *this_ptr, LDKCVec_u8Z val);
5764 MUST_USE_RES struct LDKShutdown Shutdown_new(struct LDKThirtyTwoBytes channel_id_arg, LDKCVec_u8Z scriptpubkey_arg);
5766 void ClosingSigned_free(struct LDKClosingSigned this_ptr);
5768 struct LDKClosingSigned ClosingSigned_clone(const struct LDKClosingSigned *orig);
5773 const uint8_t (*ClosingSigned_get_channel_id(const struct LDKClosingSigned *this_ptr))[32];
5778 void ClosingSigned_set_channel_id(struct LDKClosingSigned *this_ptr, struct LDKThirtyTwoBytes val);
5781 * The proposed total fee for the closing transaction
5783 uint64_t ClosingSigned_get_fee_satoshis(const struct LDKClosingSigned *this_ptr);
5786 * The proposed total fee for the closing transaction
5788 void ClosingSigned_set_fee_satoshis(struct LDKClosingSigned *this_ptr, uint64_t val);
5791 * A signature on the closing transaction
5793 struct LDKSignature ClosingSigned_get_signature(const struct LDKClosingSigned *this_ptr);
5796 * A signature on the closing transaction
5798 void ClosingSigned_set_signature(struct LDKClosingSigned *this_ptr, struct LDKSignature val);
5800 MUST_USE_RES struct LDKClosingSigned ClosingSigned_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t fee_satoshis_arg, struct LDKSignature signature_arg);
5802 void UpdateAddHTLC_free(struct LDKUpdateAddHTLC this_ptr);
5804 struct LDKUpdateAddHTLC UpdateAddHTLC_clone(const struct LDKUpdateAddHTLC *orig);
5809 const uint8_t (*UpdateAddHTLC_get_channel_id(const struct LDKUpdateAddHTLC *this_ptr))[32];
5814 void UpdateAddHTLC_set_channel_id(struct LDKUpdateAddHTLC *this_ptr, struct LDKThirtyTwoBytes val);
5819 uint64_t UpdateAddHTLC_get_htlc_id(const struct LDKUpdateAddHTLC *this_ptr);
5824 void UpdateAddHTLC_set_htlc_id(struct LDKUpdateAddHTLC *this_ptr, uint64_t val);
5827 * The HTLC value in milli-satoshi
5829 uint64_t UpdateAddHTLC_get_amount_msat(const struct LDKUpdateAddHTLC *this_ptr);
5832 * The HTLC value in milli-satoshi
5834 void UpdateAddHTLC_set_amount_msat(struct LDKUpdateAddHTLC *this_ptr, uint64_t val);
5837 * The payment hash, the pre-image of which controls HTLC redemption
5839 const uint8_t (*UpdateAddHTLC_get_payment_hash(const struct LDKUpdateAddHTLC *this_ptr))[32];
5842 * The payment hash, the pre-image of which controls HTLC redemption
5844 void UpdateAddHTLC_set_payment_hash(struct LDKUpdateAddHTLC *this_ptr, struct LDKThirtyTwoBytes val);
5847 * The expiry height of the HTLC
5849 uint32_t UpdateAddHTLC_get_cltv_expiry(const struct LDKUpdateAddHTLC *this_ptr);
5852 * The expiry height of the HTLC
5854 void UpdateAddHTLC_set_cltv_expiry(struct LDKUpdateAddHTLC *this_ptr, uint32_t val);
5856 void UpdateFulfillHTLC_free(struct LDKUpdateFulfillHTLC this_ptr);
5858 struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_clone(const struct LDKUpdateFulfillHTLC *orig);
5863 const uint8_t (*UpdateFulfillHTLC_get_channel_id(const struct LDKUpdateFulfillHTLC *this_ptr))[32];
5868 void UpdateFulfillHTLC_set_channel_id(struct LDKUpdateFulfillHTLC *this_ptr, struct LDKThirtyTwoBytes val);
5873 uint64_t UpdateFulfillHTLC_get_htlc_id(const struct LDKUpdateFulfillHTLC *this_ptr);
5878 void UpdateFulfillHTLC_set_htlc_id(struct LDKUpdateFulfillHTLC *this_ptr, uint64_t val);
5881 * The pre-image of the payment hash, allowing HTLC redemption
5883 const uint8_t (*UpdateFulfillHTLC_get_payment_preimage(const struct LDKUpdateFulfillHTLC *this_ptr))[32];
5886 * The pre-image of the payment hash, allowing HTLC redemption
5888 void UpdateFulfillHTLC_set_payment_preimage(struct LDKUpdateFulfillHTLC *this_ptr, struct LDKThirtyTwoBytes val);
5890 MUST_USE_RES struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t htlc_id_arg, struct LDKThirtyTwoBytes payment_preimage_arg);
5892 void UpdateFailHTLC_free(struct LDKUpdateFailHTLC this_ptr);
5894 struct LDKUpdateFailHTLC UpdateFailHTLC_clone(const struct LDKUpdateFailHTLC *orig);
5899 const uint8_t (*UpdateFailHTLC_get_channel_id(const struct LDKUpdateFailHTLC *this_ptr))[32];
5904 void UpdateFailHTLC_set_channel_id(struct LDKUpdateFailHTLC *this_ptr, struct LDKThirtyTwoBytes val);
5909 uint64_t UpdateFailHTLC_get_htlc_id(const struct LDKUpdateFailHTLC *this_ptr);
5914 void UpdateFailHTLC_set_htlc_id(struct LDKUpdateFailHTLC *this_ptr, uint64_t val);
5916 void UpdateFailMalformedHTLC_free(struct LDKUpdateFailMalformedHTLC this_ptr);
5918 struct LDKUpdateFailMalformedHTLC UpdateFailMalformedHTLC_clone(const struct LDKUpdateFailMalformedHTLC *orig);
5923 const uint8_t (*UpdateFailMalformedHTLC_get_channel_id(const struct LDKUpdateFailMalformedHTLC *this_ptr))[32];
5928 void UpdateFailMalformedHTLC_set_channel_id(struct LDKUpdateFailMalformedHTLC *this_ptr, struct LDKThirtyTwoBytes val);
5933 uint64_t UpdateFailMalformedHTLC_get_htlc_id(const struct LDKUpdateFailMalformedHTLC *this_ptr);
5938 void UpdateFailMalformedHTLC_set_htlc_id(struct LDKUpdateFailMalformedHTLC *this_ptr, uint64_t val);
5943 uint16_t UpdateFailMalformedHTLC_get_failure_code(const struct LDKUpdateFailMalformedHTLC *this_ptr);
5948 void UpdateFailMalformedHTLC_set_failure_code(struct LDKUpdateFailMalformedHTLC *this_ptr, uint16_t val);
5950 void CommitmentSigned_free(struct LDKCommitmentSigned this_ptr);
5952 struct LDKCommitmentSigned CommitmentSigned_clone(const struct LDKCommitmentSigned *orig);
5957 const uint8_t (*CommitmentSigned_get_channel_id(const struct LDKCommitmentSigned *this_ptr))[32];
5962 void CommitmentSigned_set_channel_id(struct LDKCommitmentSigned *this_ptr, struct LDKThirtyTwoBytes val);
5965 * A signature on the commitment transaction
5967 struct LDKSignature CommitmentSigned_get_signature(const struct LDKCommitmentSigned *this_ptr);
5970 * A signature on the commitment transaction
5972 void CommitmentSigned_set_signature(struct LDKCommitmentSigned *this_ptr, struct LDKSignature val);
5975 * Signatures on the HTLC transactions
5977 void CommitmentSigned_set_htlc_signatures(struct LDKCommitmentSigned *this_ptr, LDKCVec_SignatureZ val);
5979 MUST_USE_RES struct LDKCommitmentSigned CommitmentSigned_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKSignature signature_arg, LDKCVec_SignatureZ htlc_signatures_arg);
5981 void RevokeAndACK_free(struct LDKRevokeAndACK this_ptr);
5983 struct LDKRevokeAndACK RevokeAndACK_clone(const struct LDKRevokeAndACK *orig);
5988 const uint8_t (*RevokeAndACK_get_channel_id(const struct LDKRevokeAndACK *this_ptr))[32];
5993 void RevokeAndACK_set_channel_id(struct LDKRevokeAndACK *this_ptr, struct LDKThirtyTwoBytes val);
5996 * The secret corresponding to the per-commitment point
5998 const uint8_t (*RevokeAndACK_get_per_commitment_secret(const struct LDKRevokeAndACK *this_ptr))[32];
6001 * The secret corresponding to the per-commitment point
6003 void RevokeAndACK_set_per_commitment_secret(struct LDKRevokeAndACK *this_ptr, struct LDKThirtyTwoBytes val);
6006 * The next sender-broadcast commitment transaction's per-commitment point
6008 struct LDKPublicKey RevokeAndACK_get_next_per_commitment_point(const struct LDKRevokeAndACK *this_ptr);
6011 * The next sender-broadcast commitment transaction's per-commitment point
6013 void RevokeAndACK_set_next_per_commitment_point(struct LDKRevokeAndACK *this_ptr, struct LDKPublicKey val);
6015 MUST_USE_RES struct LDKRevokeAndACK RevokeAndACK_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKThirtyTwoBytes per_commitment_secret_arg, struct LDKPublicKey next_per_commitment_point_arg);
6017 void UpdateFee_free(struct LDKUpdateFee this_ptr);
6019 struct LDKUpdateFee UpdateFee_clone(const struct LDKUpdateFee *orig);
6024 const uint8_t (*UpdateFee_get_channel_id(const struct LDKUpdateFee *this_ptr))[32];
6029 void UpdateFee_set_channel_id(struct LDKUpdateFee *this_ptr, struct LDKThirtyTwoBytes val);
6032 * Fee rate per 1000-weight of the transaction
6034 uint32_t UpdateFee_get_feerate_per_kw(const struct LDKUpdateFee *this_ptr);
6037 * Fee rate per 1000-weight of the transaction
6039 void UpdateFee_set_feerate_per_kw(struct LDKUpdateFee *this_ptr, uint32_t val);
6041 MUST_USE_RES struct LDKUpdateFee UpdateFee_new(struct LDKThirtyTwoBytes channel_id_arg, uint32_t feerate_per_kw_arg);
6043 void DataLossProtect_free(struct LDKDataLossProtect this_ptr);
6045 struct LDKDataLossProtect DataLossProtect_clone(const struct LDKDataLossProtect *orig);
6048 * Proof that the sender knows the per-commitment secret of a specific commitment transaction
6049 * belonging to the recipient
6051 const uint8_t (*DataLossProtect_get_your_last_per_commitment_secret(const struct LDKDataLossProtect *this_ptr))[32];
6054 * Proof that the sender knows the per-commitment secret of a specific commitment transaction
6055 * belonging to the recipient
6057 void DataLossProtect_set_your_last_per_commitment_secret(struct LDKDataLossProtect *this_ptr, struct LDKThirtyTwoBytes val);
6060 * The sender's per-commitment point for their current commitment transaction
6062 struct LDKPublicKey DataLossProtect_get_my_current_per_commitment_point(const struct LDKDataLossProtect *this_ptr);
6065 * The sender's per-commitment point for their current commitment transaction
6067 void DataLossProtect_set_my_current_per_commitment_point(struct LDKDataLossProtect *this_ptr, struct LDKPublicKey val);
6069 MUST_USE_RES struct LDKDataLossProtect DataLossProtect_new(struct LDKThirtyTwoBytes your_last_per_commitment_secret_arg, struct LDKPublicKey my_current_per_commitment_point_arg);
6071 void ChannelReestablish_free(struct LDKChannelReestablish this_ptr);
6073 struct LDKChannelReestablish ChannelReestablish_clone(const struct LDKChannelReestablish *orig);
6078 const uint8_t (*ChannelReestablish_get_channel_id(const struct LDKChannelReestablish *this_ptr))[32];
6083 void ChannelReestablish_set_channel_id(struct LDKChannelReestablish *this_ptr, struct LDKThirtyTwoBytes val);
6086 * The next commitment number for the sender
6088 uint64_t ChannelReestablish_get_next_local_commitment_number(const struct LDKChannelReestablish *this_ptr);
6091 * The next commitment number for the sender
6093 void ChannelReestablish_set_next_local_commitment_number(struct LDKChannelReestablish *this_ptr, uint64_t val);
6096 * The next commitment number for the recipient
6098 uint64_t ChannelReestablish_get_next_remote_commitment_number(const struct LDKChannelReestablish *this_ptr);
6101 * The next commitment number for the recipient
6103 void ChannelReestablish_set_next_remote_commitment_number(struct LDKChannelReestablish *this_ptr, uint64_t val);
6105 void AnnouncementSignatures_free(struct LDKAnnouncementSignatures this_ptr);
6107 struct LDKAnnouncementSignatures AnnouncementSignatures_clone(const struct LDKAnnouncementSignatures *orig);
6112 const uint8_t (*AnnouncementSignatures_get_channel_id(const struct LDKAnnouncementSignatures *this_ptr))[32];
6117 void AnnouncementSignatures_set_channel_id(struct LDKAnnouncementSignatures *this_ptr, struct LDKThirtyTwoBytes val);
6120 * The short channel ID
6122 uint64_t AnnouncementSignatures_get_short_channel_id(const struct LDKAnnouncementSignatures *this_ptr);
6125 * The short channel ID
6127 void AnnouncementSignatures_set_short_channel_id(struct LDKAnnouncementSignatures *this_ptr, uint64_t val);
6130 * A signature by the node key
6132 struct LDKSignature AnnouncementSignatures_get_node_signature(const struct LDKAnnouncementSignatures *this_ptr);
6135 * A signature by the node key
6137 void AnnouncementSignatures_set_node_signature(struct LDKAnnouncementSignatures *this_ptr, struct LDKSignature val);
6140 * A signature by the funding key
6142 struct LDKSignature AnnouncementSignatures_get_bitcoin_signature(const struct LDKAnnouncementSignatures *this_ptr);
6145 * A signature by the funding key
6147 void AnnouncementSignatures_set_bitcoin_signature(struct LDKAnnouncementSignatures *this_ptr, struct LDKSignature val);
6149 MUST_USE_RES struct LDKAnnouncementSignatures AnnouncementSignatures_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t short_channel_id_arg, struct LDKSignature node_signature_arg, struct LDKSignature bitcoin_signature_arg);
6151 void NetAddress_free(struct LDKNetAddress this_ptr);
6153 struct LDKNetAddress NetAddress_clone(const struct LDKNetAddress *orig);
6155 LDKCVec_u8Z NetAddress_write(const struct LDKNetAddress *obj);
6157 void UnsignedNodeAnnouncement_free(struct LDKUnsignedNodeAnnouncement this_ptr);
6159 struct LDKUnsignedNodeAnnouncement UnsignedNodeAnnouncement_clone(const struct LDKUnsignedNodeAnnouncement *orig);
6162 * The advertised features
6164 struct LDKNodeFeatures UnsignedNodeAnnouncement_get_features(const struct LDKUnsignedNodeAnnouncement *this_ptr);
6167 * The advertised features
6169 void UnsignedNodeAnnouncement_set_features(struct LDKUnsignedNodeAnnouncement *this_ptr, struct LDKNodeFeatures val);
6172 * A strictly monotonic announcement counter, with gaps allowed
6174 uint32_t UnsignedNodeAnnouncement_get_timestamp(const struct LDKUnsignedNodeAnnouncement *this_ptr);
6177 * A strictly monotonic announcement counter, with gaps allowed
6179 void UnsignedNodeAnnouncement_set_timestamp(struct LDKUnsignedNodeAnnouncement *this_ptr, uint32_t val);
6182 * The node_id this announcement originated from (don't rebroadcast the node_announcement back
6185 struct LDKPublicKey UnsignedNodeAnnouncement_get_node_id(const struct LDKUnsignedNodeAnnouncement *this_ptr);
6188 * The node_id this announcement originated from (don't rebroadcast the node_announcement back
6191 void UnsignedNodeAnnouncement_set_node_id(struct LDKUnsignedNodeAnnouncement *this_ptr, struct LDKPublicKey val);
6194 * An RGB color for UI purposes
6196 const uint8_t (*UnsignedNodeAnnouncement_get_rgb(const struct LDKUnsignedNodeAnnouncement *this_ptr))[3];
6199 * An RGB color for UI purposes
6201 void UnsignedNodeAnnouncement_set_rgb(struct LDKUnsignedNodeAnnouncement *this_ptr, struct LDKThreeBytes val);
6204 * An alias, for UI purposes. This should be sanitized before use. There is no guarantee
6207 const uint8_t (*UnsignedNodeAnnouncement_get_alias(const struct LDKUnsignedNodeAnnouncement *this_ptr))[32];
6210 * An alias, for UI purposes. This should be sanitized before use. There is no guarantee
6213 void UnsignedNodeAnnouncement_set_alias(struct LDKUnsignedNodeAnnouncement *this_ptr, struct LDKThirtyTwoBytes val);
6216 * List of addresses on which this node is reachable
6218 void UnsignedNodeAnnouncement_set_addresses(struct LDKUnsignedNodeAnnouncement *this_ptr, LDKCVec_NetAddressZ val);
6220 void NodeAnnouncement_free(struct LDKNodeAnnouncement this_ptr);
6222 struct LDKNodeAnnouncement NodeAnnouncement_clone(const struct LDKNodeAnnouncement *orig);
6225 * The signature by the node key
6227 struct LDKSignature NodeAnnouncement_get_signature(const struct LDKNodeAnnouncement *this_ptr);
6230 * The signature by the node key
6232 void NodeAnnouncement_set_signature(struct LDKNodeAnnouncement *this_ptr, struct LDKSignature val);
6235 * The actual content of the announcement
6237 struct LDKUnsignedNodeAnnouncement NodeAnnouncement_get_contents(const struct LDKNodeAnnouncement *this_ptr);
6240 * The actual content of the announcement
6242 void NodeAnnouncement_set_contents(struct LDKNodeAnnouncement *this_ptr, struct LDKUnsignedNodeAnnouncement val);
6244 MUST_USE_RES struct LDKNodeAnnouncement NodeAnnouncement_new(struct LDKSignature signature_arg, struct LDKUnsignedNodeAnnouncement contents_arg);
6246 void UnsignedChannelAnnouncement_free(struct LDKUnsignedChannelAnnouncement this_ptr);
6248 struct LDKUnsignedChannelAnnouncement UnsignedChannelAnnouncement_clone(const struct LDKUnsignedChannelAnnouncement *orig);
6251 * The advertised channel features
6253 struct LDKChannelFeatures UnsignedChannelAnnouncement_get_features(const struct LDKUnsignedChannelAnnouncement *this_ptr);
6256 * The advertised channel features
6258 void UnsignedChannelAnnouncement_set_features(struct LDKUnsignedChannelAnnouncement *this_ptr, struct LDKChannelFeatures val);
6261 * The genesis hash of the blockchain where the channel is to be opened
6263 const uint8_t (*UnsignedChannelAnnouncement_get_chain_hash(const struct LDKUnsignedChannelAnnouncement *this_ptr))[32];
6266 * The genesis hash of the blockchain where the channel is to be opened
6268 void UnsignedChannelAnnouncement_set_chain_hash(struct LDKUnsignedChannelAnnouncement *this_ptr, struct LDKThirtyTwoBytes val);
6271 * The short channel ID
6273 uint64_t UnsignedChannelAnnouncement_get_short_channel_id(const struct LDKUnsignedChannelAnnouncement *this_ptr);
6276 * The short channel ID
6278 void UnsignedChannelAnnouncement_set_short_channel_id(struct LDKUnsignedChannelAnnouncement *this_ptr, uint64_t val);
6281 * One of the two node_ids which are endpoints of this channel
6283 struct LDKPublicKey UnsignedChannelAnnouncement_get_node_id_1(const struct LDKUnsignedChannelAnnouncement *this_ptr);
6286 * One of the two node_ids which are endpoints of this channel
6288 void UnsignedChannelAnnouncement_set_node_id_1(struct LDKUnsignedChannelAnnouncement *this_ptr, struct LDKPublicKey val);
6291 * The other of the two node_ids which are endpoints of this channel
6293 struct LDKPublicKey UnsignedChannelAnnouncement_get_node_id_2(const struct LDKUnsignedChannelAnnouncement *this_ptr);
6296 * The other of the two node_ids which are endpoints of this channel
6298 void UnsignedChannelAnnouncement_set_node_id_2(struct LDKUnsignedChannelAnnouncement *this_ptr, struct LDKPublicKey val);
6301 * The funding key for the first node
6303 struct LDKPublicKey UnsignedChannelAnnouncement_get_bitcoin_key_1(const struct LDKUnsignedChannelAnnouncement *this_ptr);
6306 * The funding key for the first node
6308 void UnsignedChannelAnnouncement_set_bitcoin_key_1(struct LDKUnsignedChannelAnnouncement *this_ptr, struct LDKPublicKey val);
6311 * The funding key for the second node
6313 struct LDKPublicKey UnsignedChannelAnnouncement_get_bitcoin_key_2(const struct LDKUnsignedChannelAnnouncement *this_ptr);
6316 * The funding key for the second node
6318 void UnsignedChannelAnnouncement_set_bitcoin_key_2(struct LDKUnsignedChannelAnnouncement *this_ptr, struct LDKPublicKey val);
6320 void ChannelAnnouncement_free(struct LDKChannelAnnouncement this_ptr);
6322 struct LDKChannelAnnouncement ChannelAnnouncement_clone(const struct LDKChannelAnnouncement *orig);
6325 * Authentication of the announcement by the first public node
6327 struct LDKSignature ChannelAnnouncement_get_node_signature_1(const struct LDKChannelAnnouncement *this_ptr);
6330 * Authentication of the announcement by the first public node
6332 void ChannelAnnouncement_set_node_signature_1(struct LDKChannelAnnouncement *this_ptr, struct LDKSignature val);
6335 * Authentication of the announcement by the second public node
6337 struct LDKSignature ChannelAnnouncement_get_node_signature_2(const struct LDKChannelAnnouncement *this_ptr);
6340 * Authentication of the announcement by the second public node
6342 void ChannelAnnouncement_set_node_signature_2(struct LDKChannelAnnouncement *this_ptr, struct LDKSignature val);
6345 * Proof of funding UTXO ownership by the first public node
6347 struct LDKSignature ChannelAnnouncement_get_bitcoin_signature_1(const struct LDKChannelAnnouncement *this_ptr);
6350 * Proof of funding UTXO ownership by the first public node
6352 void ChannelAnnouncement_set_bitcoin_signature_1(struct LDKChannelAnnouncement *this_ptr, struct LDKSignature val);
6355 * Proof of funding UTXO ownership by the second public node
6357 struct LDKSignature ChannelAnnouncement_get_bitcoin_signature_2(const struct LDKChannelAnnouncement *this_ptr);
6360 * Proof of funding UTXO ownership by the second public node
6362 void ChannelAnnouncement_set_bitcoin_signature_2(struct LDKChannelAnnouncement *this_ptr, struct LDKSignature val);
6365 * The actual announcement
6367 struct LDKUnsignedChannelAnnouncement ChannelAnnouncement_get_contents(const struct LDKChannelAnnouncement *this_ptr);
6370 * The actual announcement
6372 void ChannelAnnouncement_set_contents(struct LDKChannelAnnouncement *this_ptr, struct LDKUnsignedChannelAnnouncement val);
6374 MUST_USE_RES struct LDKChannelAnnouncement ChannelAnnouncement_new(struct LDKSignature node_signature_1_arg, struct LDKSignature node_signature_2_arg, struct LDKSignature bitcoin_signature_1_arg, struct LDKSignature bitcoin_signature_2_arg, struct LDKUnsignedChannelAnnouncement contents_arg);
6376 void UnsignedChannelUpdate_free(struct LDKUnsignedChannelUpdate this_ptr);
6378 struct LDKUnsignedChannelUpdate UnsignedChannelUpdate_clone(const struct LDKUnsignedChannelUpdate *orig);
6381 * The genesis hash of the blockchain where the channel is to be opened
6383 const uint8_t (*UnsignedChannelUpdate_get_chain_hash(const struct LDKUnsignedChannelUpdate *this_ptr))[32];
6386 * The genesis hash of the blockchain where the channel is to be opened
6388 void UnsignedChannelUpdate_set_chain_hash(struct LDKUnsignedChannelUpdate *this_ptr, struct LDKThirtyTwoBytes val);
6391 * The short channel ID
6393 uint64_t UnsignedChannelUpdate_get_short_channel_id(const struct LDKUnsignedChannelUpdate *this_ptr);
6396 * The short channel ID
6398 void UnsignedChannelUpdate_set_short_channel_id(struct LDKUnsignedChannelUpdate *this_ptr, uint64_t val);
6401 * A strictly monotonic announcement counter, with gaps allowed, specific to this channel
6403 uint32_t UnsignedChannelUpdate_get_timestamp(const struct LDKUnsignedChannelUpdate *this_ptr);
6406 * A strictly monotonic announcement counter, with gaps allowed, specific to this channel
6408 void UnsignedChannelUpdate_set_timestamp(struct LDKUnsignedChannelUpdate *this_ptr, uint32_t val);
6413 uint8_t UnsignedChannelUpdate_get_flags(const struct LDKUnsignedChannelUpdate *this_ptr);
6418 void UnsignedChannelUpdate_set_flags(struct LDKUnsignedChannelUpdate *this_ptr, uint8_t val);
6421 * The number of blocks to subtract from incoming HTLC cltv_expiry values
6423 uint16_t UnsignedChannelUpdate_get_cltv_expiry_delta(const struct LDKUnsignedChannelUpdate *this_ptr);
6426 * The number of blocks to subtract from incoming HTLC cltv_expiry values
6428 void UnsignedChannelUpdate_set_cltv_expiry_delta(struct LDKUnsignedChannelUpdate *this_ptr, uint16_t val);
6431 * The minimum HTLC size incoming to sender, in milli-satoshi
6433 uint64_t UnsignedChannelUpdate_get_htlc_minimum_msat(const struct LDKUnsignedChannelUpdate *this_ptr);
6436 * The minimum HTLC size incoming to sender, in milli-satoshi
6438 void UnsignedChannelUpdate_set_htlc_minimum_msat(struct LDKUnsignedChannelUpdate *this_ptr, uint64_t val);
6441 * The base HTLC fee charged by sender, in milli-satoshi
6443 uint32_t UnsignedChannelUpdate_get_fee_base_msat(const struct LDKUnsignedChannelUpdate *this_ptr);
6446 * The base HTLC fee charged by sender, in milli-satoshi
6448 void UnsignedChannelUpdate_set_fee_base_msat(struct LDKUnsignedChannelUpdate *this_ptr, uint32_t val);
6451 * The amount to fee multiplier, in micro-satoshi
6453 uint32_t UnsignedChannelUpdate_get_fee_proportional_millionths(const struct LDKUnsignedChannelUpdate *this_ptr);
6456 * The amount to fee multiplier, in micro-satoshi
6458 void UnsignedChannelUpdate_set_fee_proportional_millionths(struct LDKUnsignedChannelUpdate *this_ptr, uint32_t val);
6460 void ChannelUpdate_free(struct LDKChannelUpdate this_ptr);
6462 struct LDKChannelUpdate ChannelUpdate_clone(const struct LDKChannelUpdate *orig);
6465 * A signature of the channel update
6467 struct LDKSignature ChannelUpdate_get_signature(const struct LDKChannelUpdate *this_ptr);
6470 * A signature of the channel update
6472 void ChannelUpdate_set_signature(struct LDKChannelUpdate *this_ptr, struct LDKSignature val);
6475 * The actual channel update
6477 struct LDKUnsignedChannelUpdate ChannelUpdate_get_contents(const struct LDKChannelUpdate *this_ptr);
6480 * The actual channel update
6482 void ChannelUpdate_set_contents(struct LDKChannelUpdate *this_ptr, struct LDKUnsignedChannelUpdate val);
6484 MUST_USE_RES struct LDKChannelUpdate ChannelUpdate_new(struct LDKSignature signature_arg, struct LDKUnsignedChannelUpdate contents_arg);
6486 void QueryChannelRange_free(struct LDKQueryChannelRange this_ptr);
6488 struct LDKQueryChannelRange QueryChannelRange_clone(const struct LDKQueryChannelRange *orig);
6491 * The genesis hash of the blockchain being queried
6493 const uint8_t (*QueryChannelRange_get_chain_hash(const struct LDKQueryChannelRange *this_ptr))[32];
6496 * The genesis hash of the blockchain being queried
6498 void QueryChannelRange_set_chain_hash(struct LDKQueryChannelRange *this_ptr, struct LDKThirtyTwoBytes val);
6501 * The height of the first block for the channel UTXOs being queried
6503 uint32_t QueryChannelRange_get_first_blocknum(const struct LDKQueryChannelRange *this_ptr);
6506 * The height of the first block for the channel UTXOs being queried
6508 void QueryChannelRange_set_first_blocknum(struct LDKQueryChannelRange *this_ptr, uint32_t val);
6511 * The number of blocks to include in the query results
6513 uint32_t QueryChannelRange_get_number_of_blocks(const struct LDKQueryChannelRange *this_ptr);
6516 * The number of blocks to include in the query results
6518 void QueryChannelRange_set_number_of_blocks(struct LDKQueryChannelRange *this_ptr, uint32_t val);
6520 MUST_USE_RES struct LDKQueryChannelRange QueryChannelRange_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_blocknum_arg, uint32_t number_of_blocks_arg);
6522 void ReplyChannelRange_free(struct LDKReplyChannelRange this_ptr);
6524 struct LDKReplyChannelRange ReplyChannelRange_clone(const struct LDKReplyChannelRange *orig);
6527 * The genesis hash of the blockchain being queried
6529 const uint8_t (*ReplyChannelRange_get_chain_hash(const struct LDKReplyChannelRange *this_ptr))[32];
6532 * The genesis hash of the blockchain being queried
6534 void ReplyChannelRange_set_chain_hash(struct LDKReplyChannelRange *this_ptr, struct LDKThirtyTwoBytes val);
6537 * The height of the first block in the range of the reply
6539 uint32_t ReplyChannelRange_get_first_blocknum(const struct LDKReplyChannelRange *this_ptr);
6542 * The height of the first block in the range of the reply
6544 void ReplyChannelRange_set_first_blocknum(struct LDKReplyChannelRange *this_ptr, uint32_t val);
6547 * The number of blocks included in the range of the reply
6549 uint32_t ReplyChannelRange_get_number_of_blocks(const struct LDKReplyChannelRange *this_ptr);
6552 * The number of blocks included in the range of the reply
6554 void ReplyChannelRange_set_number_of_blocks(struct LDKReplyChannelRange *this_ptr, uint32_t val);
6557 * Indicates if the query recipient maintains up-to-date channel
6558 * information for the chain_hash
6560 bool ReplyChannelRange_get_full_information(const struct LDKReplyChannelRange *this_ptr);
6563 * Indicates if the query recipient maintains up-to-date channel
6564 * information for the chain_hash
6566 void ReplyChannelRange_set_full_information(struct LDKReplyChannelRange *this_ptr, bool val);
6569 * The short_channel_ids in the channel range
6571 void ReplyChannelRange_set_short_channel_ids(struct LDKReplyChannelRange *this_ptr, LDKCVec_u64Z val);
6573 MUST_USE_RES struct LDKReplyChannelRange ReplyChannelRange_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_blocknum_arg, uint32_t number_of_blocks_arg, bool full_information_arg, LDKCVec_u64Z short_channel_ids_arg);
6575 void QueryShortChannelIds_free(struct LDKQueryShortChannelIds this_ptr);
6577 struct LDKQueryShortChannelIds QueryShortChannelIds_clone(const struct LDKQueryShortChannelIds *orig);
6580 * The genesis hash of the blockchain being queried
6582 const uint8_t (*QueryShortChannelIds_get_chain_hash(const struct LDKQueryShortChannelIds *this_ptr))[32];
6585 * The genesis hash of the blockchain being queried
6587 void QueryShortChannelIds_set_chain_hash(struct LDKQueryShortChannelIds *this_ptr, struct LDKThirtyTwoBytes val);
6590 * The short_channel_ids that are being queried
6592 void QueryShortChannelIds_set_short_channel_ids(struct LDKQueryShortChannelIds *this_ptr, LDKCVec_u64Z val);
6594 MUST_USE_RES struct LDKQueryShortChannelIds QueryShortChannelIds_new(struct LDKThirtyTwoBytes chain_hash_arg, LDKCVec_u64Z short_channel_ids_arg);
6596 void ReplyShortChannelIdsEnd_free(struct LDKReplyShortChannelIdsEnd this_ptr);
6598 struct LDKReplyShortChannelIdsEnd ReplyShortChannelIdsEnd_clone(const struct LDKReplyShortChannelIdsEnd *orig);
6601 * The genesis hash of the blockchain that was queried
6603 const uint8_t (*ReplyShortChannelIdsEnd_get_chain_hash(const struct LDKReplyShortChannelIdsEnd *this_ptr))[32];
6606 * The genesis hash of the blockchain that was queried
6608 void ReplyShortChannelIdsEnd_set_chain_hash(struct LDKReplyShortChannelIdsEnd *this_ptr, struct LDKThirtyTwoBytes val);
6611 * Indicates if the query recipient maintains up-to-date channel
6612 * information for the chain_hash
6614 bool ReplyShortChannelIdsEnd_get_full_information(const struct LDKReplyShortChannelIdsEnd *this_ptr);
6617 * Indicates if the query recipient maintains up-to-date channel
6618 * information for the chain_hash
6620 void ReplyShortChannelIdsEnd_set_full_information(struct LDKReplyShortChannelIdsEnd *this_ptr, bool val);
6622 MUST_USE_RES struct LDKReplyShortChannelIdsEnd ReplyShortChannelIdsEnd_new(struct LDKThirtyTwoBytes chain_hash_arg, bool full_information_arg);
6624 void GossipTimestampFilter_free(struct LDKGossipTimestampFilter this_ptr);
6626 struct LDKGossipTimestampFilter GossipTimestampFilter_clone(const struct LDKGossipTimestampFilter *orig);
6629 * The genesis hash of the blockchain for channel and node information
6631 const uint8_t (*GossipTimestampFilter_get_chain_hash(const struct LDKGossipTimestampFilter *this_ptr))[32];
6634 * The genesis hash of the blockchain for channel and node information
6636 void GossipTimestampFilter_set_chain_hash(struct LDKGossipTimestampFilter *this_ptr, struct LDKThirtyTwoBytes val);
6639 * The starting unix timestamp
6641 uint32_t GossipTimestampFilter_get_first_timestamp(const struct LDKGossipTimestampFilter *this_ptr);
6644 * The starting unix timestamp
6646 void GossipTimestampFilter_set_first_timestamp(struct LDKGossipTimestampFilter *this_ptr, uint32_t val);
6649 * The range of information in seconds
6651 uint32_t GossipTimestampFilter_get_timestamp_range(const struct LDKGossipTimestampFilter *this_ptr);
6654 * The range of information in seconds
6656 void GossipTimestampFilter_set_timestamp_range(struct LDKGossipTimestampFilter *this_ptr, uint32_t val);
6658 MUST_USE_RES struct LDKGossipTimestampFilter GossipTimestampFilter_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_timestamp_arg, uint32_t timestamp_range_arg);
6660 void ErrorAction_free(struct LDKErrorAction this_ptr);
6662 struct LDKErrorAction ErrorAction_clone(const struct LDKErrorAction *orig);
6664 void LightningError_free(struct LDKLightningError this_ptr);
6667 * A human-readable message describing the error
6669 struct LDKStr LightningError_get_err(const struct LDKLightningError *this_ptr);
6672 * A human-readable message describing the error
6674 void LightningError_set_err(struct LDKLightningError *this_ptr, LDKCVec_u8Z val);
6677 * The action which should be taken against the offending peer.
6679 struct LDKErrorAction LightningError_get_action(const struct LDKLightningError *this_ptr);
6682 * The action which should be taken against the offending peer.
6684 void LightningError_set_action(struct LDKLightningError *this_ptr, struct LDKErrorAction val);
6686 MUST_USE_RES struct LDKLightningError LightningError_new(LDKCVec_u8Z err_arg, struct LDKErrorAction action_arg);
6688 void CommitmentUpdate_free(struct LDKCommitmentUpdate this_ptr);
6690 struct LDKCommitmentUpdate CommitmentUpdate_clone(const struct LDKCommitmentUpdate *orig);
6693 * update_add_htlc messages which should be sent
6695 void CommitmentUpdate_set_update_add_htlcs(struct LDKCommitmentUpdate *this_ptr, LDKCVec_UpdateAddHTLCZ val);
6698 * update_fulfill_htlc messages which should be sent
6700 void CommitmentUpdate_set_update_fulfill_htlcs(struct LDKCommitmentUpdate *this_ptr, LDKCVec_UpdateFulfillHTLCZ val);
6703 * update_fail_htlc messages which should be sent
6705 void CommitmentUpdate_set_update_fail_htlcs(struct LDKCommitmentUpdate *this_ptr, LDKCVec_UpdateFailHTLCZ val);
6708 * update_fail_malformed_htlc messages which should be sent
6710 void CommitmentUpdate_set_update_fail_malformed_htlcs(struct LDKCommitmentUpdate *this_ptr, LDKCVec_UpdateFailMalformedHTLCZ val);
6713 * An update_fee message which should be sent
6715 struct LDKUpdateFee CommitmentUpdate_get_update_fee(const struct LDKCommitmentUpdate *this_ptr);
6718 * An update_fee message which should be sent
6720 void CommitmentUpdate_set_update_fee(struct LDKCommitmentUpdate *this_ptr, struct LDKUpdateFee val);
6723 * Finally, the commitment_signed message which should be sent
6725 struct LDKCommitmentSigned CommitmentUpdate_get_commitment_signed(const struct LDKCommitmentUpdate *this_ptr);
6728 * Finally, the commitment_signed message which should be sent
6730 void CommitmentUpdate_set_commitment_signed(struct LDKCommitmentUpdate *this_ptr, struct LDKCommitmentSigned val);
6732 MUST_USE_RES struct LDKCommitmentUpdate CommitmentUpdate_new(LDKCVec_UpdateAddHTLCZ update_add_htlcs_arg, LDKCVec_UpdateFulfillHTLCZ update_fulfill_htlcs_arg, LDKCVec_UpdateFailHTLCZ update_fail_htlcs_arg, LDKCVec_UpdateFailMalformedHTLCZ update_fail_malformed_htlcs_arg, struct LDKUpdateFee update_fee_arg, struct LDKCommitmentSigned commitment_signed_arg);
6734 void HTLCFailChannelUpdate_free(struct LDKHTLCFailChannelUpdate this_ptr);
6736 struct LDKHTLCFailChannelUpdate HTLCFailChannelUpdate_clone(const struct LDKHTLCFailChannelUpdate *orig);
6739 * Calls the free function if one is set
6741 void ChannelMessageHandler_free(struct LDKChannelMessageHandler this_ptr);
6744 * Calls the free function if one is set
6746 void RoutingMessageHandler_free(struct LDKRoutingMessageHandler this_ptr);
6748 LDKCVec_u8Z AcceptChannel_write(const struct LDKAcceptChannel *obj);
6750 struct LDKAcceptChannel AcceptChannel_read(struct LDKu8slice ser);
6752 LDKCVec_u8Z AnnouncementSignatures_write(const struct LDKAnnouncementSignatures *obj);
6754 struct LDKAnnouncementSignatures AnnouncementSignatures_read(struct LDKu8slice ser);
6756 LDKCVec_u8Z ChannelReestablish_write(const struct LDKChannelReestablish *obj);
6758 LDKCResult_ChannelReestablishDecodeErrorZ ChannelReestablish_read(struct LDKu8slice ser);
6760 LDKCVec_u8Z ClosingSigned_write(const struct LDKClosingSigned *obj);
6762 struct LDKClosingSigned ClosingSigned_read(struct LDKu8slice ser);
6764 LDKCVec_u8Z CommitmentSigned_write(const struct LDKCommitmentSigned *obj);
6766 struct LDKCommitmentSigned CommitmentSigned_read(struct LDKu8slice ser);
6768 LDKCVec_u8Z FundingCreated_write(const struct LDKFundingCreated *obj);
6770 struct LDKFundingCreated FundingCreated_read(struct LDKu8slice ser);
6772 LDKCVec_u8Z FundingSigned_write(const struct LDKFundingSigned *obj);
6774 struct LDKFundingSigned FundingSigned_read(struct LDKu8slice ser);
6776 LDKCVec_u8Z FundingLocked_write(const struct LDKFundingLocked *obj);
6778 struct LDKFundingLocked FundingLocked_read(struct LDKu8slice ser);
6780 LDKCVec_u8Z Init_write(const struct LDKInit *obj);
6782 LDKCResult_InitDecodeErrorZ Init_read(struct LDKu8slice ser);
6784 LDKCVec_u8Z OpenChannel_write(const struct LDKOpenChannel *obj);
6786 struct LDKOpenChannel OpenChannel_read(struct LDKu8slice ser);
6788 LDKCVec_u8Z RevokeAndACK_write(const struct LDKRevokeAndACK *obj);
6790 struct LDKRevokeAndACK RevokeAndACK_read(struct LDKu8slice ser);
6792 LDKCVec_u8Z Shutdown_write(const struct LDKShutdown *obj);
6794 struct LDKShutdown Shutdown_read(struct LDKu8slice ser);
6796 LDKCVec_u8Z UpdateFailHTLC_write(const struct LDKUpdateFailHTLC *obj);
6798 struct LDKUpdateFailHTLC UpdateFailHTLC_read(struct LDKu8slice ser);
6800 LDKCVec_u8Z UpdateFailMalformedHTLC_write(const struct LDKUpdateFailMalformedHTLC *obj);
6802 struct LDKUpdateFailMalformedHTLC UpdateFailMalformedHTLC_read(struct LDKu8slice ser);
6804 LDKCVec_u8Z UpdateFee_write(const struct LDKUpdateFee *obj);
6806 struct LDKUpdateFee UpdateFee_read(struct LDKu8slice ser);
6808 LDKCVec_u8Z UpdateFulfillHTLC_write(const struct LDKUpdateFulfillHTLC *obj);
6810 struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_read(struct LDKu8slice ser);
6812 LDKCVec_u8Z UpdateAddHTLC_write(const struct LDKUpdateAddHTLC *obj);
6814 struct LDKUpdateAddHTLC UpdateAddHTLC_read(struct LDKu8slice ser);
6816 LDKCVec_u8Z Ping_write(const struct LDKPing *obj);
6818 LDKCResult_PingDecodeErrorZ Ping_read(struct LDKu8slice ser);
6820 LDKCVec_u8Z Pong_write(const struct LDKPong *obj);
6822 LDKCResult_PongDecodeErrorZ Pong_read(struct LDKu8slice ser);
6824 LDKCVec_u8Z UnsignedChannelAnnouncement_write(const struct LDKUnsignedChannelAnnouncement *obj);
6826 LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ UnsignedChannelAnnouncement_read(struct LDKu8slice ser);
6828 LDKCVec_u8Z ChannelAnnouncement_write(const struct LDKChannelAnnouncement *obj);
6830 struct LDKChannelAnnouncement ChannelAnnouncement_read(struct LDKu8slice ser);
6832 LDKCVec_u8Z UnsignedChannelUpdate_write(const struct LDKUnsignedChannelUpdate *obj);
6834 LDKCResult_UnsignedChannelUpdateDecodeErrorZ UnsignedChannelUpdate_read(struct LDKu8slice ser);
6836 LDKCVec_u8Z ChannelUpdate_write(const struct LDKChannelUpdate *obj);
6838 struct LDKChannelUpdate ChannelUpdate_read(struct LDKu8slice ser);
6840 LDKCVec_u8Z ErrorMessage_write(const struct LDKErrorMessage *obj);
6842 LDKCResult_ErrorMessageDecodeErrorZ ErrorMessage_read(struct LDKu8slice ser);
6844 LDKCVec_u8Z UnsignedNodeAnnouncement_write(const struct LDKUnsignedNodeAnnouncement *obj);
6846 LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ UnsignedNodeAnnouncement_read(struct LDKu8slice ser);
6848 LDKCVec_u8Z NodeAnnouncement_write(const struct LDKNodeAnnouncement *obj);
6850 struct LDKNodeAnnouncement NodeAnnouncement_read(struct LDKu8slice ser);
6852 LDKCResult_QueryShortChannelIdsDecodeErrorZ QueryShortChannelIds_read(struct LDKu8slice ser);
6854 LDKCVec_u8Z QueryShortChannelIds_write(const struct LDKQueryShortChannelIds *obj);
6856 LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ ReplyShortChannelIdsEnd_read(struct LDKu8slice ser);
6858 LDKCVec_u8Z ReplyShortChannelIdsEnd_write(const struct LDKReplyShortChannelIdsEnd *obj);
6860 LDKCResult_QueryChannelRangeDecodeErrorZ QueryChannelRange_read(struct LDKu8slice ser);
6862 LDKCVec_u8Z QueryChannelRange_write(const struct LDKQueryChannelRange *obj);
6864 LDKCResult_ReplyChannelRangeDecodeErrorZ ReplyChannelRange_read(struct LDKu8slice ser);
6866 LDKCVec_u8Z ReplyChannelRange_write(const struct LDKReplyChannelRange *obj);
6868 LDKCResult_GossipTimestampFilterDecodeErrorZ GossipTimestampFilter_read(struct LDKu8slice ser);
6870 LDKCVec_u8Z GossipTimestampFilter_write(const struct LDKGossipTimestampFilter *obj);
6872 void MessageHandler_free(struct LDKMessageHandler this_ptr);
6875 * A message handler which handles messages specific to channels. Usually this is just a
6876 * ChannelManager object.
6878 const struct LDKChannelMessageHandler *MessageHandler_get_chan_handler(const struct LDKMessageHandler *this_ptr);
6881 * A message handler which handles messages specific to channels. Usually this is just a
6882 * ChannelManager object.
6884 void MessageHandler_set_chan_handler(struct LDKMessageHandler *this_ptr, struct LDKChannelMessageHandler val);
6887 * A message handler which handles messages updating our knowledge of the network channel
6888 * graph. Usually this is just a NetGraphMsgHandlerMonitor object.
6890 const struct LDKRoutingMessageHandler *MessageHandler_get_route_handler(const struct LDKMessageHandler *this_ptr);
6893 * A message handler which handles messages updating our knowledge of the network channel
6894 * graph. Usually this is just a NetGraphMsgHandlerMonitor object.
6896 void MessageHandler_set_route_handler(struct LDKMessageHandler *this_ptr, struct LDKRoutingMessageHandler val);
6898 MUST_USE_RES struct LDKMessageHandler MessageHandler_new(struct LDKChannelMessageHandler chan_handler_arg, struct LDKRoutingMessageHandler route_handler_arg);
6900 struct LDKSocketDescriptor SocketDescriptor_clone(const struct LDKSocketDescriptor *orig);
6903 * Calls the free function if one is set
6905 void SocketDescriptor_free(struct LDKSocketDescriptor this_ptr);
6907 void PeerHandleError_free(struct LDKPeerHandleError this_ptr);
6910 * Used to indicate that we probably can't make any future connections to this peer, implying
6911 * we should go ahead and force-close any channels we have with it.
6913 bool PeerHandleError_get_no_connection_possible(const struct LDKPeerHandleError *this_ptr);
6916 * Used to indicate that we probably can't make any future connections to this peer, implying
6917 * we should go ahead and force-close any channels we have with it.
6919 void PeerHandleError_set_no_connection_possible(struct LDKPeerHandleError *this_ptr, bool val);
6921 MUST_USE_RES struct LDKPeerHandleError PeerHandleError_new(bool no_connection_possible_arg);
6923 void PeerManager_free(struct LDKPeerManager this_ptr);
6926 * Constructs a new PeerManager with the given message handlers and node_id secret key
6927 * ephemeral_random_data is used to derive per-connection ephemeral keys and must be
6928 * cryptographically secure random bytes.
6930 MUST_USE_RES struct LDKPeerManager PeerManager_new(struct LDKMessageHandler message_handler, struct LDKSecretKey our_node_secret, const uint8_t (*ephemeral_random_data)[32], struct LDKLogger logger);
6933 * Get the list of node ids for peers which have completed the initial handshake.
6935 * For outbound connections, this will be the same as the their_node_id parameter passed in to
6936 * new_outbound_connection, however entries will only appear once the initial handshake has
6937 * completed and we are sure the remote peer has the private key for the given node_id.
6939 MUST_USE_RES LDKCVec_PublicKeyZ PeerManager_get_peer_node_ids(const struct LDKPeerManager *this_arg);
6942 * Indicates a new outbound connection has been established to a node with the given node_id.
6943 * Note that if an Err is returned here you MUST NOT call socket_disconnected for the new
6944 * descriptor but must disconnect the connection immediately.
6946 * Returns a small number of bytes to send to the remote node (currently always 50).
6948 * Panics if descriptor is duplicative with some other descriptor which has not yet had a
6949 * socket_disconnected().
6951 MUST_USE_RES LDKCResult_CVec_u8ZPeerHandleErrorZ PeerManager_new_outbound_connection(const struct LDKPeerManager *this_arg, struct LDKPublicKey their_node_id, struct LDKSocketDescriptor descriptor);
6954 * Indicates a new inbound connection has been established.
6956 * May refuse the connection by returning an Err, but will never write bytes to the remote end
6957 * (outbound connector always speaks first). Note that if an Err is returned here you MUST NOT
6958 * call socket_disconnected for the new descriptor but must disconnect the connection
6961 * Panics if descriptor is duplicative with some other descriptor which has not yet had
6962 * socket_disconnected called.
6964 MUST_USE_RES LDKCResult_NonePeerHandleErrorZ PeerManager_new_inbound_connection(const struct LDKPeerManager *this_arg, struct LDKSocketDescriptor descriptor);
6967 * Indicates that there is room to write data to the given socket descriptor.
6969 * May return an Err to indicate that the connection should be closed.
6971 * Will most likely call send_data on the descriptor passed in (or the descriptor handed into
6972 * new_*\\_connection) before returning. Thus, be very careful with reentrancy issues! The
6973 * invariants around calling write_buffer_space_avail in case a write did not fully complete
6974 * must still hold - be ready to call write_buffer_space_avail again if a write call generated
6975 * here isn't sufficient! Panics if the descriptor was not previously registered in a
6976 * new_\\*_connection event.
6978 MUST_USE_RES LDKCResult_NonePeerHandleErrorZ PeerManager_write_buffer_space_avail(const struct LDKPeerManager *this_arg, struct LDKSocketDescriptor *descriptor);
6981 * Indicates that data was read from the given socket descriptor.
6983 * May return an Err to indicate that the connection should be closed.
6985 * Will *not* call back into send_data on any descriptors to avoid reentrancy complexity.
6986 * Thus, however, you almost certainly want to call process_events() after any read_event to
6987 * generate send_data calls to handle responses.
6989 * If Ok(true) is returned, further read_events should not be triggered until a send_data call
6990 * on this file descriptor has resume_read set (preventing DoS issues in the send buffer).
6992 * Panics if the descriptor was not previously registered in a new_*_connection event.
6994 MUST_USE_RES LDKCResult_boolPeerHandleErrorZ PeerManager_read_event(const struct LDKPeerManager *this_arg, struct LDKSocketDescriptor *peer_descriptor, struct LDKu8slice data);
6997 * Checks for any events generated by our handlers and processes them. Includes sending most
6998 * response messages as well as messages generated by calls to handler functions directly (eg
6999 * functions like ChannelManager::process_pending_htlc_forward or send_payment).
7001 void PeerManager_process_events(const struct LDKPeerManager *this_arg);
7004 * Indicates that the given socket descriptor's connection is now closed.
7006 * This must only be called if the socket has been disconnected by the peer or your own
7007 * decision to disconnect it and must NOT be called in any case where other parts of this
7008 * library (eg PeerHandleError, explicit disconnect_socket calls) instruct you to disconnect
7011 * Panics if the descriptor was not previously registered in a successful new_*_connection event.
7013 void PeerManager_socket_disconnected(const struct LDKPeerManager *this_arg, const struct LDKSocketDescriptor *descriptor);
7016 * This function should be called roughly once every 30 seconds.
7017 * It will send pings to each peer and disconnect those which did not respond to the last round of pings.
7018 * Will most likely call send_data on all of the registered descriptors, thus, be very careful with reentrancy issues!
7020 void PeerManager_timer_tick_occured(const struct LDKPeerManager *this_arg);
7023 * Build the commitment secret from the seed and the commitment number
7025 struct LDKThirtyTwoBytes build_commitment_secret(const uint8_t (*commitment_seed)[32], uint64_t idx);
7028 * Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key)
7029 * from the base secret and the per_commitment_point.
7031 * Note that this is infallible iff we trust that at least one of the two input keys are randomly
7032 * generated (ie our own).
7034 LDKCResult_SecretKeySecpErrorZ derive_private_key(struct LDKPublicKey per_commitment_point, const uint8_t (*base_secret)[32]);
7037 * Derives a per-commitment-transaction public key (eg an htlc key or a delayed_payment key)
7038 * from the base point and the per_commitment_key. This is the public equivalent of
7039 * derive_private_key - using only public keys to derive a public key instead of private keys.
7041 * Note that this is infallible iff we trust that at least one of the two input keys are randomly
7042 * generated (ie our own).
7044 LDKCResult_PublicKeySecpErrorZ derive_public_key(struct LDKPublicKey per_commitment_point, struct LDKPublicKey base_point);
7047 * Derives a per-commitment-transaction revocation key from its constituent parts.
7049 * Only the cheating participant owns a valid witness to propagate a revoked
7050 * commitment transaction, thus per_commitment_secret always come from cheater
7051 * and revocation_base_secret always come from punisher, which is the broadcaster
7052 * of the transaction spending with this key knowledge.
7054 * Note that this is infallible iff we trust that at least one of the two input keys are randomly
7055 * generated (ie our own).
7057 LDKCResult_SecretKeySecpErrorZ derive_private_revocation_key(const uint8_t (*per_commitment_secret)[32], const uint8_t (*countersignatory_revocation_base_secret)[32]);
7060 * Derives a per-commitment-transaction revocation public key from its constituent parts. This is
7061 * the public equivalend of derive_private_revocation_key - using only public keys to derive a
7062 * public key instead of private keys.
7064 * Only the cheating participant owns a valid witness to propagate a revoked
7065 * commitment transaction, thus per_commitment_point always come from cheater
7066 * and revocation_base_point always come from punisher, which is the broadcaster
7067 * of the transaction spending with this key knowledge.
7069 * Note that this is infallible iff we trust that at least one of the two input keys are randomly
7070 * generated (ie our own).
7072 LDKCResult_PublicKeySecpErrorZ derive_public_revocation_key(struct LDKPublicKey per_commitment_point, struct LDKPublicKey countersignatory_revocation_base_point);
7074 void TxCreationKeys_free(struct LDKTxCreationKeys this_ptr);
7076 struct LDKTxCreationKeys TxCreationKeys_clone(const struct LDKTxCreationKeys *orig);
7079 * The broadcaster's per-commitment public key which was used to derive the other keys.
7081 struct LDKPublicKey TxCreationKeys_get_per_commitment_point(const struct LDKTxCreationKeys *this_ptr);
7084 * The broadcaster's per-commitment public key which was used to derive the other keys.
7086 void TxCreationKeys_set_per_commitment_point(struct LDKTxCreationKeys *this_ptr, struct LDKPublicKey val);
7089 * The revocation key which is used to allow the broadcaster of the commitment
7090 * transaction to provide their counterparty the ability to punish them if they broadcast
7093 struct LDKPublicKey TxCreationKeys_get_revocation_key(const struct LDKTxCreationKeys *this_ptr);
7096 * The revocation key which is used to allow the broadcaster of the commitment
7097 * transaction to provide their counterparty the ability to punish them if they broadcast
7100 void TxCreationKeys_set_revocation_key(struct LDKTxCreationKeys *this_ptr, struct LDKPublicKey val);
7103 * Broadcaster's HTLC Key
7105 struct LDKPublicKey TxCreationKeys_get_broadcaster_htlc_key(const struct LDKTxCreationKeys *this_ptr);
7108 * Broadcaster's HTLC Key
7110 void TxCreationKeys_set_broadcaster_htlc_key(struct LDKTxCreationKeys *this_ptr, struct LDKPublicKey val);
7113 * Countersignatory's HTLC Key
7115 struct LDKPublicKey TxCreationKeys_get_countersignatory_htlc_key(const struct LDKTxCreationKeys *this_ptr);
7118 * Countersignatory's HTLC Key
7120 void TxCreationKeys_set_countersignatory_htlc_key(struct LDKTxCreationKeys *this_ptr, struct LDKPublicKey val);
7123 * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay)
7125 struct LDKPublicKey TxCreationKeys_get_broadcaster_delayed_payment_key(const struct LDKTxCreationKeys *this_ptr);
7128 * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay)
7130 void TxCreationKeys_set_broadcaster_delayed_payment_key(struct LDKTxCreationKeys *this_ptr, struct LDKPublicKey val);
7132 MUST_USE_RES struct LDKTxCreationKeys TxCreationKeys_new(struct LDKPublicKey per_commitment_point_arg, struct LDKPublicKey revocation_key_arg, struct LDKPublicKey broadcaster_htlc_key_arg, struct LDKPublicKey countersignatory_htlc_key_arg, struct LDKPublicKey broadcaster_delayed_payment_key_arg);
7134 LDKCVec_u8Z TxCreationKeys_write(const struct LDKTxCreationKeys *obj);
7136 struct LDKTxCreationKeys TxCreationKeys_read(struct LDKu8slice ser);
7138 void ChannelPublicKeys_free(struct LDKChannelPublicKeys this_ptr);
7140 struct LDKChannelPublicKeys ChannelPublicKeys_clone(const struct LDKChannelPublicKeys *orig);
7143 * The public key which is used to sign all commitment transactions, as it appears in the
7144 * on-chain channel lock-in 2-of-2 multisig output.
7146 struct LDKPublicKey ChannelPublicKeys_get_funding_pubkey(const struct LDKChannelPublicKeys *this_ptr);
7149 * The public key which is used to sign all commitment transactions, as it appears in the
7150 * on-chain channel lock-in 2-of-2 multisig output.
7152 void ChannelPublicKeys_set_funding_pubkey(struct LDKChannelPublicKeys *this_ptr, struct LDKPublicKey val);
7155 * The base point which is used (with derive_public_revocation_key) to derive per-commitment
7156 * revocation keys. This is combined with the per-commitment-secret generated by the
7157 * counterparty to create a secret which the counterparty can reveal to revoke previous
7160 struct LDKPublicKey ChannelPublicKeys_get_revocation_basepoint(const struct LDKChannelPublicKeys *this_ptr);
7163 * The base point which is used (with derive_public_revocation_key) to derive per-commitment
7164 * revocation keys. This is combined with the per-commitment-secret generated by the
7165 * counterparty to create a secret which the counterparty can reveal to revoke previous
7168 void ChannelPublicKeys_set_revocation_basepoint(struct LDKChannelPublicKeys *this_ptr, struct LDKPublicKey val);
7171 * The public key on which the non-broadcaster (ie the countersignatory) receives an immediately
7172 * spendable primary channel balance on the broadcaster's commitment transaction. This key is
7173 * static across every commitment transaction.
7175 struct LDKPublicKey ChannelPublicKeys_get_payment_point(const struct LDKChannelPublicKeys *this_ptr);
7178 * The public key on which the non-broadcaster (ie the countersignatory) receives an immediately
7179 * spendable primary channel balance on the broadcaster's commitment transaction. This key is
7180 * static across every commitment transaction.
7182 void ChannelPublicKeys_set_payment_point(struct LDKChannelPublicKeys *this_ptr, struct LDKPublicKey val);
7185 * The base point which is used (with derive_public_key) to derive a per-commitment payment
7186 * public key which receives non-HTLC-encumbered funds which are only available for spending
7187 * after some delay (or can be claimed via the revocation path).
7189 struct LDKPublicKey ChannelPublicKeys_get_delayed_payment_basepoint(const struct LDKChannelPublicKeys *this_ptr);
7192 * The base point which is used (with derive_public_key) to derive a per-commitment payment
7193 * public key which receives non-HTLC-encumbered funds which are only available for spending
7194 * after some delay (or can be claimed via the revocation path).
7196 void ChannelPublicKeys_set_delayed_payment_basepoint(struct LDKChannelPublicKeys *this_ptr, struct LDKPublicKey val);
7199 * The base point which is used (with derive_public_key) to derive a per-commitment public key
7200 * which is used to encumber HTLC-in-flight outputs.
7202 struct LDKPublicKey ChannelPublicKeys_get_htlc_basepoint(const struct LDKChannelPublicKeys *this_ptr);
7205 * The base point which is used (with derive_public_key) to derive a per-commitment public key
7206 * which is used to encumber HTLC-in-flight outputs.
7208 void ChannelPublicKeys_set_htlc_basepoint(struct LDKChannelPublicKeys *this_ptr, struct LDKPublicKey val);
7210 MUST_USE_RES struct LDKChannelPublicKeys ChannelPublicKeys_new(struct LDKPublicKey funding_pubkey_arg, struct LDKPublicKey revocation_basepoint_arg, struct LDKPublicKey payment_point_arg, struct LDKPublicKey delayed_payment_basepoint_arg, struct LDKPublicKey htlc_basepoint_arg);
7212 LDKCVec_u8Z ChannelPublicKeys_write(const struct LDKChannelPublicKeys *obj);
7214 struct LDKChannelPublicKeys ChannelPublicKeys_read(struct LDKu8slice ser);
7217 * Create per-state keys from channel base points and the per-commitment point.
7218 * Key set is asymmetric and can't be used as part of counter-signatory set of transactions.
7220 MUST_USE_RES LDKCResult_TxCreationKeysSecpErrorZ TxCreationKeys_derive_new(struct LDKPublicKey per_commitment_point, struct LDKPublicKey broadcaster_delayed_payment_base, struct LDKPublicKey broadcaster_htlc_base, struct LDKPublicKey countersignatory_revocation_base, struct LDKPublicKey countersignatory_htlc_base);
7223 * Generate per-state keys from channel static keys.
7224 * Key set is asymmetric and can't be used as part of counter-signatory set of transactions.
7226 MUST_USE_RES LDKCResult_TxCreationKeysSecpErrorZ TxCreationKeys_from_channel_static_keys(struct LDKPublicKey per_commitment_point, const struct LDKChannelPublicKeys *broadcaster_keys, const struct LDKChannelPublicKeys *countersignatory_keys);
7229 * A script either spendable by the revocation
7230 * key or the broadcaster_delayed_payment_key and satisfying the relative-locktime OP_CSV constrain.
7231 * Encumbering a `to_holder` output on a commitment transaction or 2nd-stage HTLC transactions.
7233 LDKCVec_u8Z get_revokeable_redeemscript(struct LDKPublicKey revocation_key, uint16_t contest_delay, struct LDKPublicKey broadcaster_delayed_payment_key);
7235 void HTLCOutputInCommitment_free(struct LDKHTLCOutputInCommitment this_ptr);
7237 struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_clone(const struct LDKHTLCOutputInCommitment *orig);
7240 * Whether the HTLC was \"offered\" (ie outbound in relation to this commitment transaction).
7241 * Note that this is not the same as whether it is ountbound *from us*. To determine that you
7242 * need to compare this value to whether the commitment transaction in question is that of
7243 * the counterparty or our own.
7245 bool HTLCOutputInCommitment_get_offered(const struct LDKHTLCOutputInCommitment *this_ptr);
7248 * Whether the HTLC was \"offered\" (ie outbound in relation to this commitment transaction).
7249 * Note that this is not the same as whether it is ountbound *from us*. To determine that you
7250 * need to compare this value to whether the commitment transaction in question is that of
7251 * the counterparty or our own.
7253 void HTLCOutputInCommitment_set_offered(struct LDKHTLCOutputInCommitment *this_ptr, bool val);
7256 * The value, in msat, of the HTLC. The value as it appears in the commitment transaction is
7257 * this divided by 1000.
7259 uint64_t HTLCOutputInCommitment_get_amount_msat(const struct LDKHTLCOutputInCommitment *this_ptr);
7262 * The value, in msat, of the HTLC. The value as it appears in the commitment transaction is
7263 * this divided by 1000.
7265 void HTLCOutputInCommitment_set_amount_msat(struct LDKHTLCOutputInCommitment *this_ptr, uint64_t val);
7268 * The CLTV lock-time at which this HTLC expires.
7270 uint32_t HTLCOutputInCommitment_get_cltv_expiry(const struct LDKHTLCOutputInCommitment *this_ptr);
7273 * The CLTV lock-time at which this HTLC expires.
7275 void HTLCOutputInCommitment_set_cltv_expiry(struct LDKHTLCOutputInCommitment *this_ptr, uint32_t val);
7278 * The hash of the preimage which unlocks this HTLC.
7280 const uint8_t (*HTLCOutputInCommitment_get_payment_hash(const struct LDKHTLCOutputInCommitment *this_ptr))[32];
7283 * The hash of the preimage which unlocks this HTLC.
7285 void HTLCOutputInCommitment_set_payment_hash(struct LDKHTLCOutputInCommitment *this_ptr, struct LDKThirtyTwoBytes val);
7287 LDKCVec_u8Z HTLCOutputInCommitment_write(const struct LDKHTLCOutputInCommitment *obj);
7289 struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_read(struct LDKu8slice ser);
7292 * Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc
7293 * does not need to have its previous_output_index filled.
7295 LDKCVec_u8Z get_htlc_redeemscript(const struct LDKHTLCOutputInCommitment *htlc, const struct LDKTxCreationKeys *keys);
7298 * Gets the redeemscript for a funding output from the two funding public keys.
7299 * Note that the order of funding public keys does not matter.
7301 LDKCVec_u8Z make_funding_redeemscript(struct LDKPublicKey broadcaster, struct LDKPublicKey countersignatory);
7304 * panics if htlc.transaction_output_index.is_none()!
7306 struct LDKTransaction build_htlc_transaction(const uint8_t (*prev_hash)[32], uint32_t feerate_per_kw, uint16_t contest_delay, const struct LDKHTLCOutputInCommitment *htlc, struct LDKPublicKey broadcaster_delayed_payment_key, struct LDKPublicKey revocation_key);
7308 void ChannelTransactionParameters_free(struct LDKChannelTransactionParameters this_ptr);
7310 struct LDKChannelTransactionParameters ChannelTransactionParameters_clone(const struct LDKChannelTransactionParameters *orig);
7313 * Holder public keys
7315 struct LDKChannelPublicKeys ChannelTransactionParameters_get_holder_pubkeys(const struct LDKChannelTransactionParameters *this_ptr);
7318 * Holder public keys
7320 void ChannelTransactionParameters_set_holder_pubkeys(struct LDKChannelTransactionParameters *this_ptr, struct LDKChannelPublicKeys val);
7323 * The contest delay selected by the holder, which applies to counterparty-broadcast transactions
7325 uint16_t ChannelTransactionParameters_get_holder_selected_contest_delay(const struct LDKChannelTransactionParameters *this_ptr);
7328 * The contest delay selected by the holder, which applies to counterparty-broadcast transactions
7330 void ChannelTransactionParameters_set_holder_selected_contest_delay(struct LDKChannelTransactionParameters *this_ptr, uint16_t val);
7333 * Whether the holder is the initiator of this channel.
7334 * This is an input to the commitment number obscure factor computation.
7336 bool ChannelTransactionParameters_get_is_outbound_from_holder(const struct LDKChannelTransactionParameters *this_ptr);
7339 * Whether the holder is the initiator of this channel.
7340 * This is an input to the commitment number obscure factor computation.
7342 void ChannelTransactionParameters_set_is_outbound_from_holder(struct LDKChannelTransactionParameters *this_ptr, bool val);
7345 * The late-bound counterparty channel transaction parameters.
7346 * These parameters are populated at the point in the protocol where the counterparty provides them.
7348 struct LDKCounterpartyChannelTransactionParameters ChannelTransactionParameters_get_counterparty_parameters(const struct LDKChannelTransactionParameters *this_ptr);
7351 * The late-bound counterparty channel transaction parameters.
7352 * These parameters are populated at the point in the protocol where the counterparty provides them.
7354 void ChannelTransactionParameters_set_counterparty_parameters(struct LDKChannelTransactionParameters *this_ptr, struct LDKCounterpartyChannelTransactionParameters val);
7357 * The late-bound funding outpoint
7359 struct LDKOutPoint ChannelTransactionParameters_get_funding_outpoint(const struct LDKChannelTransactionParameters *this_ptr);
7362 * The late-bound funding outpoint
7364 void ChannelTransactionParameters_set_funding_outpoint(struct LDKChannelTransactionParameters *this_ptr, struct LDKOutPoint val);
7366 MUST_USE_RES struct LDKChannelTransactionParameters ChannelTransactionParameters_new(struct LDKChannelPublicKeys holder_pubkeys_arg, uint16_t holder_selected_contest_delay_arg, bool is_outbound_from_holder_arg, struct LDKCounterpartyChannelTransactionParameters counterparty_parameters_arg, struct LDKOutPoint funding_outpoint_arg);
7368 void CounterpartyChannelTransactionParameters_free(struct LDKCounterpartyChannelTransactionParameters this_ptr);
7370 struct LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_clone(const struct LDKCounterpartyChannelTransactionParameters *orig);
7373 * Counter-party public keys
7375 struct LDKChannelPublicKeys CounterpartyChannelTransactionParameters_get_pubkeys(const struct LDKCounterpartyChannelTransactionParameters *this_ptr);
7378 * Counter-party public keys
7380 void CounterpartyChannelTransactionParameters_set_pubkeys(struct LDKCounterpartyChannelTransactionParameters *this_ptr, struct LDKChannelPublicKeys val);
7383 * The contest delay selected by the counterparty, which applies to holder-broadcast transactions
7385 uint16_t CounterpartyChannelTransactionParameters_get_selected_contest_delay(const struct LDKCounterpartyChannelTransactionParameters *this_ptr);
7388 * The contest delay selected by the counterparty, which applies to holder-broadcast transactions
7390 void CounterpartyChannelTransactionParameters_set_selected_contest_delay(struct LDKCounterpartyChannelTransactionParameters *this_ptr, uint16_t val);
7392 MUST_USE_RES struct LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_new(struct LDKChannelPublicKeys pubkeys_arg, uint16_t selected_contest_delay_arg);
7395 * Whether the late bound parameters are populated.
7397 MUST_USE_RES bool ChannelTransactionParameters_is_populated(const struct LDKChannelTransactionParameters *this_arg);
7400 * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
7401 * given that the holder is the broadcaster.
7403 * self.is_populated() must be true before calling this function.
7405 MUST_USE_RES struct LDKDirectedChannelTransactionParameters ChannelTransactionParameters_as_holder_broadcastable(const struct LDKChannelTransactionParameters *this_arg);
7408 * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
7409 * given that the counterparty is the broadcaster.
7411 * self.is_populated() must be true before calling this function.
7413 MUST_USE_RES struct LDKDirectedChannelTransactionParameters ChannelTransactionParameters_as_counterparty_broadcastable(const struct LDKChannelTransactionParameters *this_arg);
7415 LDKCVec_u8Z CounterpartyChannelTransactionParameters_write(const struct LDKCounterpartyChannelTransactionParameters *obj);
7417 struct LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_read(struct LDKu8slice ser);
7419 LDKCVec_u8Z ChannelTransactionParameters_write(const struct LDKChannelTransactionParameters *obj);
7421 struct LDKChannelTransactionParameters ChannelTransactionParameters_read(struct LDKu8slice ser);
7423 void DirectedChannelTransactionParameters_free(struct LDKDirectedChannelTransactionParameters this_ptr);
7426 * Get the channel pubkeys for the broadcaster
7428 MUST_USE_RES struct LDKChannelPublicKeys DirectedChannelTransactionParameters_broadcaster_pubkeys(const struct LDKDirectedChannelTransactionParameters *this_arg);
7431 * Get the channel pubkeys for the countersignatory
7433 MUST_USE_RES struct LDKChannelPublicKeys DirectedChannelTransactionParameters_countersignatory_pubkeys(const struct LDKDirectedChannelTransactionParameters *this_arg);
7436 * Get the contest delay applicable to the transactions.
7437 * Note that the contest delay was selected by the countersignatory.
7439 MUST_USE_RES uint16_t DirectedChannelTransactionParameters_contest_delay(const struct LDKDirectedChannelTransactionParameters *this_arg);
7442 * Whether the channel is outbound from the broadcaster.
7444 * The boolean representing the side that initiated the channel is
7445 * an input to the commitment number obscure factor computation.
7447 MUST_USE_RES bool DirectedChannelTransactionParameters_is_outbound(const struct LDKDirectedChannelTransactionParameters *this_arg);
7450 * The funding outpoint
7452 MUST_USE_RES struct LDKOutPoint DirectedChannelTransactionParameters_funding_outpoint(const struct LDKDirectedChannelTransactionParameters *this_arg);
7454 void HolderCommitmentTransaction_free(struct LDKHolderCommitmentTransaction this_ptr);
7456 struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_clone(const struct LDKHolderCommitmentTransaction *orig);
7459 * Our counterparty's signature for the transaction
7461 struct LDKSignature HolderCommitmentTransaction_get_counterparty_sig(const struct LDKHolderCommitmentTransaction *this_ptr);
7464 * Our counterparty's signature for the transaction
7466 void HolderCommitmentTransaction_set_counterparty_sig(struct LDKHolderCommitmentTransaction *this_ptr, struct LDKSignature val);
7469 * All non-dust counterparty HTLC signatures, in the order they appear in the transaction
7471 void HolderCommitmentTransaction_set_counterparty_htlc_sigs(struct LDKHolderCommitmentTransaction *this_ptr, LDKCVec_SignatureZ val);
7473 LDKCVec_u8Z HolderCommitmentTransaction_write(const struct LDKHolderCommitmentTransaction *obj);
7475 struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_read(struct LDKu8slice ser);
7478 * Create a new holder transaction with the given counterparty signatures.
7479 * The funding keys are used to figure out which signature should go first when building the transaction for broadcast.
7481 MUST_USE_RES struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_new(struct LDKCommitmentTransaction commitment_tx, struct LDKSignature counterparty_sig, LDKCVec_SignatureZ counterparty_htlc_sigs, struct LDKPublicKey holder_funding_key, struct LDKPublicKey counterparty_funding_key);
7483 void BuiltCommitmentTransaction_free(struct LDKBuiltCommitmentTransaction this_ptr);
7485 struct LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_clone(const struct LDKBuiltCommitmentTransaction *orig);
7488 * The commitment transaction
7490 struct LDKTransaction BuiltCommitmentTransaction_get_transaction(const struct LDKBuiltCommitmentTransaction *this_ptr);
7493 * The commitment transaction
7495 void BuiltCommitmentTransaction_set_transaction(struct LDKBuiltCommitmentTransaction *this_ptr, struct LDKTransaction val);
7498 * The txid for the commitment transaction.
7500 * This is provided as a performance optimization, instead of calling transaction.txid()
7503 const uint8_t (*BuiltCommitmentTransaction_get_txid(const struct LDKBuiltCommitmentTransaction *this_ptr))[32];
7506 * The txid for the commitment transaction.
7508 * This is provided as a performance optimization, instead of calling transaction.txid()
7511 void BuiltCommitmentTransaction_set_txid(struct LDKBuiltCommitmentTransaction *this_ptr, struct LDKThirtyTwoBytes val);
7513 MUST_USE_RES struct LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_new(struct LDKTransaction transaction_arg, struct LDKThirtyTwoBytes txid_arg);
7515 LDKCVec_u8Z BuiltCommitmentTransaction_write(const struct LDKBuiltCommitmentTransaction *obj);
7517 struct LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_read(struct LDKu8slice ser);
7520 * Get the SIGHASH_ALL sighash value of the transaction.
7522 * This can be used to verify a signature.
7524 MUST_USE_RES struct LDKThirtyTwoBytes BuiltCommitmentTransaction_get_sighash_all(const struct LDKBuiltCommitmentTransaction *this_arg, struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis);
7527 * Sign a transaction, either because we are counter-signing the counterparty's transaction or
7528 * because we are about to broadcast a holder transaction.
7530 MUST_USE_RES struct LDKSignature BuiltCommitmentTransaction_sign(const struct LDKBuiltCommitmentTransaction *this_arg, const uint8_t (*funding_key)[32], struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis);
7532 void CommitmentTransaction_free(struct LDKCommitmentTransaction this_ptr);
7534 struct LDKCommitmentTransaction CommitmentTransaction_clone(const struct LDKCommitmentTransaction *orig);
7536 LDKCVec_u8Z CommitmentTransaction_write(const struct LDKCommitmentTransaction *obj);
7538 struct LDKCommitmentTransaction CommitmentTransaction_read(struct LDKu8slice ser);
7541 * The backwards-counting commitment number
7543 MUST_USE_RES uint64_t CommitmentTransaction_commitment_number(const struct LDKCommitmentTransaction *this_arg);
7546 * The value to be sent to the broadcaster
7548 MUST_USE_RES uint64_t CommitmentTransaction_to_broadcaster_value_sat(const struct LDKCommitmentTransaction *this_arg);
7551 * The value to be sent to the counterparty
7553 MUST_USE_RES uint64_t CommitmentTransaction_to_countersignatory_value_sat(const struct LDKCommitmentTransaction *this_arg);
7556 * The feerate paid per 1000-weight-unit in this commitment transaction.
7558 MUST_USE_RES uint32_t CommitmentTransaction_feerate_per_kw(const struct LDKCommitmentTransaction *this_arg);
7561 * Trust our pre-built transaction and derived transaction creation public keys.
7563 * Applies a wrapper which allows access to these fields.
7565 * This should only be used if you fully trust the builder of this object. It should not
7566 *\tbe used by an external signer - instead use the verify function.
7568 MUST_USE_RES struct LDKTrustedCommitmentTransaction CommitmentTransaction_trust(const struct LDKCommitmentTransaction *this_arg);
7571 * Verify our pre-built transaction and derived transaction creation public keys.
7573 * Applies a wrapper which allows access to these fields.
7575 * An external validating signer must call this method before signing
7576 * or using the built transaction.
7578 MUST_USE_RES LDKCResult_TrustedCommitmentTransactionNoneZ CommitmentTransaction_verify(const struct LDKCommitmentTransaction *this_arg, const struct LDKDirectedChannelTransactionParameters *channel_parameters, const struct LDKChannelPublicKeys *broadcaster_keys, const struct LDKChannelPublicKeys *countersignatory_keys);
7580 void TrustedCommitmentTransaction_free(struct LDKTrustedCommitmentTransaction this_ptr);
7583 * The transaction ID of the built Bitcoin transaction
7585 MUST_USE_RES struct LDKThirtyTwoBytes TrustedCommitmentTransaction_txid(const struct LDKTrustedCommitmentTransaction *this_arg);
7588 * The pre-built Bitcoin commitment transaction
7590 MUST_USE_RES struct LDKBuiltCommitmentTransaction TrustedCommitmentTransaction_built_transaction(const struct LDKTrustedCommitmentTransaction *this_arg);
7593 * The pre-calculated transaction creation public keys.
7595 MUST_USE_RES struct LDKTxCreationKeys TrustedCommitmentTransaction_keys(const struct LDKTrustedCommitmentTransaction *this_arg);
7598 * Get a signature for each HTLC which was included in the commitment transaction (ie for
7599 * which HTLCOutputInCommitment::transaction_output_index.is_some()).
7601 * The returned Vec has one entry for each HTLC, and in the same order.
7603 MUST_USE_RES LDKCResult_CVec_SignatureZNoneZ TrustedCommitmentTransaction_get_htlc_sigs(const struct LDKTrustedCommitmentTransaction *this_arg, const uint8_t (*htlc_base_key)[32], const struct LDKDirectedChannelTransactionParameters *channel_parameters);
7606 * Get the transaction number obscure factor
7608 uint64_t get_commitment_transaction_number_obscure_factor(struct LDKPublicKey broadcaster_payment_basepoint, struct LDKPublicKey countersignatory_payment_basepoint, bool outbound_from_broadcaster);
7610 void InitFeatures_free(struct LDKInitFeatures this_ptr);
7612 void NodeFeatures_free(struct LDKNodeFeatures this_ptr);
7614 void ChannelFeatures_free(struct LDKChannelFeatures this_ptr);
7616 void RouteHop_free(struct LDKRouteHop this_ptr);
7618 struct LDKRouteHop RouteHop_clone(const struct LDKRouteHop *orig);
7621 * The node_id of the node at this hop.
7623 struct LDKPublicKey RouteHop_get_pubkey(const struct LDKRouteHop *this_ptr);
7626 * The node_id of the node at this hop.
7628 void RouteHop_set_pubkey(struct LDKRouteHop *this_ptr, struct LDKPublicKey val);
7631 * The node_announcement features of the node at this hop. For the last hop, these may be
7632 * amended to match the features present in the invoice this node generated.
7634 struct LDKNodeFeatures RouteHop_get_node_features(const struct LDKRouteHop *this_ptr);
7637 * The node_announcement features of the node at this hop. For the last hop, these may be
7638 * amended to match the features present in the invoice this node generated.
7640 void RouteHop_set_node_features(struct LDKRouteHop *this_ptr, struct LDKNodeFeatures val);
7643 * The channel that should be used from the previous hop to reach this node.
7645 uint64_t RouteHop_get_short_channel_id(const struct LDKRouteHop *this_ptr);
7648 * The channel that should be used from the previous hop to reach this node.
7650 void RouteHop_set_short_channel_id(struct LDKRouteHop *this_ptr, uint64_t val);
7653 * The channel_announcement features of the channel that should be used from the previous hop
7654 * to reach this node.
7656 struct LDKChannelFeatures RouteHop_get_channel_features(const struct LDKRouteHop *this_ptr);
7659 * The channel_announcement features of the channel that should be used from the previous hop
7660 * to reach this node.
7662 void RouteHop_set_channel_features(struct LDKRouteHop *this_ptr, struct LDKChannelFeatures val);
7665 * The fee taken on this hop. For the last hop, this should be the full value of the payment.
7667 uint64_t RouteHop_get_fee_msat(const struct LDKRouteHop *this_ptr);
7670 * The fee taken on this hop. For the last hop, this should be the full value of the payment.
7672 void RouteHop_set_fee_msat(struct LDKRouteHop *this_ptr, uint64_t val);
7675 * The CLTV delta added for this hop. For the last hop, this should be the full CLTV value
7676 * expected at the destination, in excess of the current block height.
7678 uint32_t RouteHop_get_cltv_expiry_delta(const struct LDKRouteHop *this_ptr);
7681 * The CLTV delta added for this hop. For the last hop, this should be the full CLTV value
7682 * expected at the destination, in excess of the current block height.
7684 void RouteHop_set_cltv_expiry_delta(struct LDKRouteHop *this_ptr, uint32_t val);
7686 MUST_USE_RES struct LDKRouteHop RouteHop_new(struct LDKPublicKey pubkey_arg, struct LDKNodeFeatures node_features_arg, uint64_t short_channel_id_arg, struct LDKChannelFeatures channel_features_arg, uint64_t fee_msat_arg, uint32_t cltv_expiry_delta_arg);
7688 void Route_free(struct LDKRoute this_ptr);
7690 struct LDKRoute Route_clone(const struct LDKRoute *orig);
7693 * The list of routes taken for a single (potentially-)multi-part payment. The pubkey of the
7694 * last RouteHop in each path must be the same.
7695 * Each entry represents a list of hops, NOT INCLUDING our own, where the last hop is the
7696 * destination. Thus, this must always be at least length one. While the maximum length of any
7697 * given path is variable, keeping the length of any path to less than 20 should currently
7698 * ensure it is viable.
7700 void Route_set_paths(struct LDKRoute *this_ptr, LDKCVec_CVec_RouteHopZZ val);
7702 MUST_USE_RES struct LDKRoute Route_new(LDKCVec_CVec_RouteHopZZ paths_arg);
7704 LDKCVec_u8Z Route_write(const struct LDKRoute *obj);
7706 LDKCResult_RouteDecodeErrorZ Route_read(struct LDKu8slice ser);
7708 void RouteHint_free(struct LDKRouteHint this_ptr);
7710 struct LDKRouteHint RouteHint_clone(const struct LDKRouteHint *orig);
7713 * The node_id of the non-target end of the route
7715 struct LDKPublicKey RouteHint_get_src_node_id(const struct LDKRouteHint *this_ptr);
7718 * The node_id of the non-target end of the route
7720 void RouteHint_set_src_node_id(struct LDKRouteHint *this_ptr, struct LDKPublicKey val);
7723 * The short_channel_id of this channel
7725 uint64_t RouteHint_get_short_channel_id(const struct LDKRouteHint *this_ptr);
7728 * The short_channel_id of this channel
7730 void RouteHint_set_short_channel_id(struct LDKRouteHint *this_ptr, uint64_t val);
7733 * The fees which must be paid to use this channel
7735 struct LDKRoutingFees RouteHint_get_fees(const struct LDKRouteHint *this_ptr);
7738 * The fees which must be paid to use this channel
7740 void RouteHint_set_fees(struct LDKRouteHint *this_ptr, struct LDKRoutingFees val);
7743 * The difference in CLTV values between this node and the next node.
7745 uint16_t RouteHint_get_cltv_expiry_delta(const struct LDKRouteHint *this_ptr);
7748 * The difference in CLTV values between this node and the next node.
7750 void RouteHint_set_cltv_expiry_delta(struct LDKRouteHint *this_ptr, uint16_t val);
7753 * The minimum value, in msat, which must be relayed to the next hop.
7755 uint64_t RouteHint_get_htlc_minimum_msat(const struct LDKRouteHint *this_ptr);
7758 * The minimum value, in msat, which must be relayed to the next hop.
7760 void RouteHint_set_htlc_minimum_msat(struct LDKRouteHint *this_ptr, uint64_t val);
7762 MUST_USE_RES struct LDKRouteHint RouteHint_new(struct LDKPublicKey src_node_id_arg, uint64_t short_channel_id_arg, struct LDKRoutingFees fees_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg);
7765 * Gets a route from us to the given target node.
7767 * Extra routing hops between known nodes and the target will be used if they are included in
7770 * If some channels aren't announced, it may be useful to fill in a first_hops with the
7771 * results from a local ChannelManager::list_usable_channels() call. If it is filled in, our
7772 * view of our local channels (from net_graph_msg_handler) will be ignored, and only those in first_hops
7775 * Panics if first_hops contains channels without short_channel_ids
7776 * (ChannelManager::list_usable_channels will never include such channels).
7778 * The fees on channels from us to next-hops are ignored (as they are assumed to all be
7779 * equal), however the enabled/disabled bit on such channels as well as the htlc_minimum_msat
7780 * *is* checked as they may change based on the receiving node.
7782 LDKCResult_RouteLightningErrorZ get_route(struct LDKPublicKey our_node_id, const struct LDKNetworkGraph *network, struct LDKPublicKey target, LDKCVec_ChannelDetailsZ *first_hops, LDKCVec_RouteHintZ last_hops, uint64_t final_value_msat, uint32_t final_cltv, struct LDKLogger logger);
7784 void NetworkGraph_free(struct LDKNetworkGraph this_ptr);
7786 void LockedNetworkGraph_free(struct LDKLockedNetworkGraph this_ptr);
7788 void NetGraphMsgHandler_free(struct LDKNetGraphMsgHandler this_ptr);
7791 * Creates a new tracker of the actual state of the network of channels and nodes,
7792 * assuming a fresh network graph.
7793 * Chain monitor is used to make sure announced channels exist on-chain,
7794 * channel data is correct, and that the announcement is signed with
7795 * channel owners' keys.
7797 MUST_USE_RES struct LDKNetGraphMsgHandler NetGraphMsgHandler_new(struct LDKThirtyTwoBytes genesis_hash, struct LDKAccess *chain_access, struct LDKLogger logger);
7800 * Creates a new tracker of the actual state of the network of channels and nodes,
7801 * assuming an existing Network Graph.
7803 MUST_USE_RES struct LDKNetGraphMsgHandler NetGraphMsgHandler_from_net_graph(struct LDKAccess *chain_access, struct LDKLogger logger, struct LDKNetworkGraph network_graph);
7806 * Take a read lock on the network_graph and return it in the C-bindings
7807 * newtype helper. This is likely only useful when called via the C
7808 * bindings as you can call `self.network_graph.read().unwrap()` in Rust
7811 MUST_USE_RES struct LDKLockedNetworkGraph NetGraphMsgHandler_read_locked_graph(const struct LDKNetGraphMsgHandler *this_arg);
7814 * Get a reference to the NetworkGraph which this read-lock contains.
7816 MUST_USE_RES struct LDKNetworkGraph LockedNetworkGraph_graph(const struct LDKLockedNetworkGraph *this_arg);
7818 struct LDKRoutingMessageHandler NetGraphMsgHandler_as_RoutingMessageHandler(const struct LDKNetGraphMsgHandler *this_arg);
7820 struct LDKMessageSendEventsProvider NetGraphMsgHandler_as_MessageSendEventsProvider(const struct LDKNetGraphMsgHandler *this_arg);
7822 void DirectionalChannelInfo_free(struct LDKDirectionalChannelInfo this_ptr);
7825 * When the last update to the channel direction was issued.
7826 * Value is opaque, as set in the announcement.
7828 uint32_t DirectionalChannelInfo_get_last_update(const struct LDKDirectionalChannelInfo *this_ptr);
7831 * When the last update to the channel direction was issued.
7832 * Value is opaque, as set in the announcement.
7834 void DirectionalChannelInfo_set_last_update(struct LDKDirectionalChannelInfo *this_ptr, uint32_t val);
7837 * Whether the channel can be currently used for payments (in this one direction).
7839 bool DirectionalChannelInfo_get_enabled(const struct LDKDirectionalChannelInfo *this_ptr);
7842 * Whether the channel can be currently used for payments (in this one direction).
7844 void DirectionalChannelInfo_set_enabled(struct LDKDirectionalChannelInfo *this_ptr, bool val);
7847 * The difference in CLTV values that you must have when routing through this channel.
7849 uint16_t DirectionalChannelInfo_get_cltv_expiry_delta(const struct LDKDirectionalChannelInfo *this_ptr);
7852 * The difference in CLTV values that you must have when routing through this channel.
7854 void DirectionalChannelInfo_set_cltv_expiry_delta(struct LDKDirectionalChannelInfo *this_ptr, uint16_t val);
7857 * The minimum value, which must be relayed to the next hop via the channel
7859 uint64_t DirectionalChannelInfo_get_htlc_minimum_msat(const struct LDKDirectionalChannelInfo *this_ptr);
7862 * The minimum value, which must be relayed to the next hop via the channel
7864 void DirectionalChannelInfo_set_htlc_minimum_msat(struct LDKDirectionalChannelInfo *this_ptr, uint64_t val);
7867 * Fees charged when the channel is used for routing
7869 struct LDKRoutingFees DirectionalChannelInfo_get_fees(const struct LDKDirectionalChannelInfo *this_ptr);
7872 * Fees charged when the channel is used for routing
7874 void DirectionalChannelInfo_set_fees(struct LDKDirectionalChannelInfo *this_ptr, struct LDKRoutingFees val);
7877 * Most recent update for the channel received from the network
7878 * Mostly redundant with the data we store in fields explicitly.
7879 * Everything else is useful only for sending out for initial routing sync.
7880 * Not stored if contains excess data to prevent DoS.
7882 struct LDKChannelUpdate DirectionalChannelInfo_get_last_update_message(const struct LDKDirectionalChannelInfo *this_ptr);
7885 * Most recent update for the channel received from the network
7886 * Mostly redundant with the data we store in fields explicitly.
7887 * Everything else is useful only for sending out for initial routing sync.
7888 * Not stored if contains excess data to prevent DoS.
7890 void DirectionalChannelInfo_set_last_update_message(struct LDKDirectionalChannelInfo *this_ptr, struct LDKChannelUpdate val);
7892 LDKCVec_u8Z DirectionalChannelInfo_write(const struct LDKDirectionalChannelInfo *obj);
7894 struct LDKDirectionalChannelInfo DirectionalChannelInfo_read(struct LDKu8slice ser);
7896 void ChannelInfo_free(struct LDKChannelInfo this_ptr);
7899 * Protocol features of a channel communicated during its announcement
7901 struct LDKChannelFeatures ChannelInfo_get_features(const struct LDKChannelInfo *this_ptr);
7904 * Protocol features of a channel communicated during its announcement
7906 void ChannelInfo_set_features(struct LDKChannelInfo *this_ptr, struct LDKChannelFeatures val);
7909 * Source node of the first direction of a channel
7911 struct LDKPublicKey ChannelInfo_get_node_one(const struct LDKChannelInfo *this_ptr);
7914 * Source node of the first direction of a channel
7916 void ChannelInfo_set_node_one(struct LDKChannelInfo *this_ptr, struct LDKPublicKey val);
7919 * Details about the first direction of a channel
7921 struct LDKDirectionalChannelInfo ChannelInfo_get_one_to_two(const struct LDKChannelInfo *this_ptr);
7924 * Details about the first direction of a channel
7926 void ChannelInfo_set_one_to_two(struct LDKChannelInfo *this_ptr, struct LDKDirectionalChannelInfo val);
7929 * Source node of the second direction of a channel
7931 struct LDKPublicKey ChannelInfo_get_node_two(const struct LDKChannelInfo *this_ptr);
7934 * Source node of the second direction of a channel
7936 void ChannelInfo_set_node_two(struct LDKChannelInfo *this_ptr, struct LDKPublicKey val);
7939 * Details about the second direction of a channel
7941 struct LDKDirectionalChannelInfo ChannelInfo_get_two_to_one(const struct LDKChannelInfo *this_ptr);
7944 * Details about the second direction of a channel
7946 void ChannelInfo_set_two_to_one(struct LDKChannelInfo *this_ptr, struct LDKDirectionalChannelInfo val);
7949 * An initial announcement of the channel
7950 * Mostly redundant with the data we store in fields explicitly.
7951 * Everything else is useful only for sending out for initial routing sync.
7952 * Not stored if contains excess data to prevent DoS.
7954 struct LDKChannelAnnouncement ChannelInfo_get_announcement_message(const struct LDKChannelInfo *this_ptr);
7957 * An initial announcement of the channel
7958 * Mostly redundant with the data we store in fields explicitly.
7959 * Everything else is useful only for sending out for initial routing sync.
7960 * Not stored if contains excess data to prevent DoS.
7962 void ChannelInfo_set_announcement_message(struct LDKChannelInfo *this_ptr, struct LDKChannelAnnouncement val);
7964 LDKCVec_u8Z ChannelInfo_write(const struct LDKChannelInfo *obj);
7966 struct LDKChannelInfo ChannelInfo_read(struct LDKu8slice ser);
7968 void RoutingFees_free(struct LDKRoutingFees this_ptr);
7970 struct LDKRoutingFees RoutingFees_clone(const struct LDKRoutingFees *orig);
7973 * Flat routing fee in satoshis
7975 uint32_t RoutingFees_get_base_msat(const struct LDKRoutingFees *this_ptr);
7978 * Flat routing fee in satoshis
7980 void RoutingFees_set_base_msat(struct LDKRoutingFees *this_ptr, uint32_t val);
7983 * Liquidity-based routing fee in millionths of a routed amount.
7984 * In other words, 10000 is 1%.
7986 uint32_t RoutingFees_get_proportional_millionths(const struct LDKRoutingFees *this_ptr);
7989 * Liquidity-based routing fee in millionths of a routed amount.
7990 * In other words, 10000 is 1%.
7992 void RoutingFees_set_proportional_millionths(struct LDKRoutingFees *this_ptr, uint32_t val);
7994 MUST_USE_RES struct LDKRoutingFees RoutingFees_new(uint32_t base_msat_arg, uint32_t proportional_millionths_arg);
7996 LDKCResult_RoutingFeesDecodeErrorZ RoutingFees_read(struct LDKu8slice ser);
7998 LDKCVec_u8Z RoutingFees_write(const struct LDKRoutingFees *obj);
8000 void NodeAnnouncementInfo_free(struct LDKNodeAnnouncementInfo this_ptr);
8003 * Protocol features the node announced support for
8005 struct LDKNodeFeatures NodeAnnouncementInfo_get_features(const struct LDKNodeAnnouncementInfo *this_ptr);
8008 * Protocol features the node announced support for
8010 void NodeAnnouncementInfo_set_features(struct LDKNodeAnnouncementInfo *this_ptr, struct LDKNodeFeatures val);
8013 * When the last known update to the node state was issued.
8014 * Value is opaque, as set in the announcement.
8016 uint32_t NodeAnnouncementInfo_get_last_update(const struct LDKNodeAnnouncementInfo *this_ptr);
8019 * When the last known update to the node state was issued.
8020 * Value is opaque, as set in the announcement.
8022 void NodeAnnouncementInfo_set_last_update(struct LDKNodeAnnouncementInfo *this_ptr, uint32_t val);
8025 * Color assigned to the node
8027 const uint8_t (*NodeAnnouncementInfo_get_rgb(const struct LDKNodeAnnouncementInfo *this_ptr))[3];
8030 * Color assigned to the node
8032 void NodeAnnouncementInfo_set_rgb(struct LDKNodeAnnouncementInfo *this_ptr, struct LDKThreeBytes val);
8035 * Moniker assigned to the node.
8036 * May be invalid or malicious (eg control chars),
8037 * should not be exposed to the user.
8039 const uint8_t (*NodeAnnouncementInfo_get_alias(const struct LDKNodeAnnouncementInfo *this_ptr))[32];
8042 * Moniker assigned to the node.
8043 * May be invalid or malicious (eg control chars),
8044 * should not be exposed to the user.
8046 void NodeAnnouncementInfo_set_alias(struct LDKNodeAnnouncementInfo *this_ptr, struct LDKThirtyTwoBytes val);
8049 * Internet-level addresses via which one can connect to the node
8051 void NodeAnnouncementInfo_set_addresses(struct LDKNodeAnnouncementInfo *this_ptr, LDKCVec_NetAddressZ val);
8054 * An initial announcement of the node
8055 * Mostly redundant with the data we store in fields explicitly.
8056 * Everything else is useful only for sending out for initial routing sync.
8057 * Not stored if contains excess data to prevent DoS.
8059 struct LDKNodeAnnouncement NodeAnnouncementInfo_get_announcement_message(const struct LDKNodeAnnouncementInfo *this_ptr);
8062 * An initial announcement of the node
8063 * Mostly redundant with the data we store in fields explicitly.
8064 * Everything else is useful only for sending out for initial routing sync.
8065 * Not stored if contains excess data to prevent DoS.
8067 void NodeAnnouncementInfo_set_announcement_message(struct LDKNodeAnnouncementInfo *this_ptr, struct LDKNodeAnnouncement val);
8069 MUST_USE_RES struct LDKNodeAnnouncementInfo NodeAnnouncementInfo_new(struct LDKNodeFeatures features_arg, uint32_t last_update_arg, struct LDKThreeBytes rgb_arg, struct LDKThirtyTwoBytes alias_arg, LDKCVec_NetAddressZ addresses_arg, struct LDKNodeAnnouncement announcement_message_arg);
8071 LDKCVec_u8Z NodeAnnouncementInfo_write(const struct LDKNodeAnnouncementInfo *obj);
8073 LDKCResult_NodeAnnouncementInfoDecodeErrorZ NodeAnnouncementInfo_read(struct LDKu8slice ser);
8075 void NodeInfo_free(struct LDKNodeInfo this_ptr);
8078 * All valid channels a node has announced
8080 void NodeInfo_set_channels(struct LDKNodeInfo *this_ptr, LDKCVec_u64Z val);
8083 * Lowest fees enabling routing via any of the enabled, known channels to a node.
8084 * The two fields (flat and proportional fee) are independent,
8085 * meaning they don't have to refer to the same channel.
8087 struct LDKRoutingFees NodeInfo_get_lowest_inbound_channel_fees(const struct LDKNodeInfo *this_ptr);
8090 * Lowest fees enabling routing via any of the enabled, known channels to a node.
8091 * The two fields (flat and proportional fee) are independent,
8092 * meaning they don't have to refer to the same channel.
8094 void NodeInfo_set_lowest_inbound_channel_fees(struct LDKNodeInfo *this_ptr, struct LDKRoutingFees val);
8097 * More information about a node from node_announcement.
8098 * Optional because we store a Node entry after learning about it from
8099 * a channel announcement, but before receiving a node announcement.
8101 struct LDKNodeAnnouncementInfo NodeInfo_get_announcement_info(const struct LDKNodeInfo *this_ptr);
8104 * More information about a node from node_announcement.
8105 * Optional because we store a Node entry after learning about it from
8106 * a channel announcement, but before receiving a node announcement.
8108 void NodeInfo_set_announcement_info(struct LDKNodeInfo *this_ptr, struct LDKNodeAnnouncementInfo val);
8110 MUST_USE_RES struct LDKNodeInfo NodeInfo_new(LDKCVec_u64Z channels_arg, struct LDKRoutingFees lowest_inbound_channel_fees_arg, struct LDKNodeAnnouncementInfo announcement_info_arg);
8112 LDKCVec_u8Z NodeInfo_write(const struct LDKNodeInfo *obj);
8114 LDKCResult_NodeInfoDecodeErrorZ NodeInfo_read(struct LDKu8slice ser);
8116 LDKCVec_u8Z NetworkGraph_write(const struct LDKNetworkGraph *obj);
8118 LDKCResult_NetworkGraphDecodeErrorZ NetworkGraph_read(struct LDKu8slice ser);
8121 * Creates a new, empty, network graph.
8123 MUST_USE_RES struct LDKNetworkGraph NetworkGraph_new(struct LDKThirtyTwoBytes genesis_hash);
8126 * For an already known node (from channel announcements), update its stored properties from a
8127 * given node announcement.
8129 * You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
8130 * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
8131 * routing messages from a source using a protocol other than the lightning P2P protocol.
8133 MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_node_from_announcement(struct LDKNetworkGraph *this_arg, const struct LDKNodeAnnouncement *msg);
8136 * For an already known node (from channel announcements), update its stored properties from a
8137 * given node announcement without verifying the associated signatures. Because we aren't
8138 * given the associated signatures here we cannot relay the node announcement to any of our
8141 MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_node_from_unsigned_announcement(struct LDKNetworkGraph *this_arg, const struct LDKUnsignedNodeAnnouncement *msg);
8144 * Store or update channel info from a channel announcement.
8146 * You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
8147 * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
8148 * routing messages from a source using a protocol other than the lightning P2P protocol.
8150 * If a `chain::Access` object is provided via `chain_access`, it will be called to verify
8151 * the corresponding UTXO exists on chain and is correctly-formatted.
8153 MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_from_announcement(struct LDKNetworkGraph *this_arg, const struct LDKChannelAnnouncement *msg, struct LDKAccess *chain_access);
8156 * Store or update channel info from a channel announcement without verifying the associated
8157 * signatures. Because we aren't given the associated signatures here we cannot relay the
8158 * channel announcement to any of our peers.
8160 * If a `chain::Access` object is provided via `chain_access`, it will be called to verify
8161 * the corresponding UTXO exists on chain and is correctly-formatted.
8163 MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_from_unsigned_announcement(struct LDKNetworkGraph *this_arg, const struct LDKUnsignedChannelAnnouncement *msg, struct LDKAccess *chain_access);
8166 * Close a channel if a corresponding HTLC fail was sent.
8167 * If permanent, removes a channel from the local storage.
8168 * May cause the removal of nodes too, if this was their last channel.
8169 * If not permanent, makes channels unavailable for routing.
8171 void NetworkGraph_close_channel_from_update(struct LDKNetworkGraph *this_arg, uint64_t short_channel_id, bool is_permanent);
8174 * For an already known (from announcement) channel, update info about one of the directions
8177 * You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
8178 * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
8179 * routing messages from a source using a protocol other than the lightning P2P protocol.
8181 MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel(struct LDKNetworkGraph *this_arg, const struct LDKChannelUpdate *msg);
8184 * For an already known (from announcement) channel, update info about one of the directions
8185 * of the channel without verifying the associated signatures. Because we aren't given the
8186 * associated signatures here we cannot relay the channel update to any of our peers.
8188 MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_unsigned(struct LDKNetworkGraph *this_arg, const struct LDKUnsignedChannelUpdate *msg);
8190 /* Text to put at the end of the generated file */