+ * Checks if the given object is currently in the success state
+ */
+bool CResult_UpdateAddHTLCDecodeErrorZ_is_ok(const struct LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_UpdateAddHTLCDecodeErrorZ.
+ */
+void CResult_UpdateAddHTLCDecodeErrorZ_free(struct LDKCResult_UpdateAddHTLCDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_UpdateAddHTLCDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_PingDecodeErrorZ in the success state.
+ */
+struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_ok(struct LDKPing o);
+
+/**
+ * Creates a new CResult_PingDecodeErrorZ in the error state.
+ */
+struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_PingDecodeErrorZ_is_ok(const struct LDKCResult_PingDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_PingDecodeErrorZ.
+ */
+void CResult_PingDecodeErrorZ_free(struct LDKCResult_PingDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_PingDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_clone(const struct LDKCResult_PingDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_PongDecodeErrorZ in the success state.
+ */
+struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_ok(struct LDKPong o);
+
+/**
+ * Creates a new CResult_PongDecodeErrorZ in the error state.
+ */
+struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_PongDecodeErrorZ_is_ok(const struct LDKCResult_PongDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_PongDecodeErrorZ.
+ */
+void CResult_PongDecodeErrorZ_free(struct LDKCResult_PongDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_PongDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_clone(const struct LDKCResult_PongDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_UnsignedChannelAnnouncementDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok(struct LDKUnsignedChannelAnnouncement o);
+
+/**
+ * Creates a new CResult_UnsignedChannelAnnouncementDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_UnsignedChannelAnnouncementDecodeErrorZ_is_ok(const struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_UnsignedChannelAnnouncementDecodeErrorZ.
+ */
+void CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_UnsignedChannelAnnouncementDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(const struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_ChannelAnnouncementDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_ok(struct LDKChannelAnnouncement o);
+
+/**
+ * Creates a new CResult_ChannelAnnouncementDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_ChannelAnnouncementDecodeErrorZ_is_ok(const struct LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_ChannelAnnouncementDecodeErrorZ.
+ */
+void CResult_ChannelAnnouncementDecodeErrorZ_free(struct LDKCResult_ChannelAnnouncementDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_ChannelAnnouncementDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_clone(const struct LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_UnsignedChannelUpdateDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_ok(struct LDKUnsignedChannelUpdate o);
+
+/**
+ * Creates a new CResult_UnsignedChannelUpdateDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_UnsignedChannelUpdateDecodeErrorZ_is_ok(const struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_UnsignedChannelUpdateDecodeErrorZ.
+ */
+void CResult_UnsignedChannelUpdateDecodeErrorZ_free(struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_UnsignedChannelUpdateDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_clone(const struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_ChannelUpdateDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_ok(struct LDKChannelUpdate o);
+
+/**
+ * Creates a new CResult_ChannelUpdateDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_ChannelUpdateDecodeErrorZ_is_ok(const struct LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_ChannelUpdateDecodeErrorZ.
+ */
+void CResult_ChannelUpdateDecodeErrorZ_free(struct LDKCResult_ChannelUpdateDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_ChannelUpdateDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_clone(const struct LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_ErrorMessageDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_ok(struct LDKErrorMessage o);
+
+/**
+ * Creates a new CResult_ErrorMessageDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_ErrorMessageDecodeErrorZ_is_ok(const struct LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_ErrorMessageDecodeErrorZ.
+ */
+void CResult_ErrorMessageDecodeErrorZ_free(struct LDKCResult_ErrorMessageDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_ErrorMessageDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_clone(const struct LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_UnsignedNodeAnnouncementDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok(struct LDKUnsignedNodeAnnouncement o);
+
+/**
+ * Creates a new CResult_UnsignedNodeAnnouncementDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_UnsignedNodeAnnouncementDecodeErrorZ_is_ok(const struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_UnsignedNodeAnnouncementDecodeErrorZ.
+ */
+void CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_UnsignedNodeAnnouncementDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(const struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_NodeAnnouncementDecodeErrorZ in the success state.
+ */
+struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_ok(struct LDKNodeAnnouncement o);
+
+/**
+ * Creates a new CResult_NodeAnnouncementDecodeErrorZ in the error state.
+ */
+struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_NodeAnnouncementDecodeErrorZ_is_ok(const struct LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_NodeAnnouncementDecodeErrorZ.
+ */
+void CResult_NodeAnnouncementDecodeErrorZ_free(struct LDKCResult_NodeAnnouncementDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_NodeAnnouncementDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_clone(const struct LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_QueryShortChannelIdsDecodeErrorZ in the success state.
+ */
+struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_ok(struct LDKQueryShortChannelIds o);
+
+/**
+ * Creates a new CResult_QueryShortChannelIdsDecodeErrorZ in the error state.
+ */
+struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_QueryShortChannelIdsDecodeErrorZ_is_ok(const struct LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_QueryShortChannelIdsDecodeErrorZ.
+ */
+void CResult_QueryShortChannelIdsDecodeErrorZ_free(struct LDKCResult_QueryShortChannelIdsDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_QueryShortChannelIdsDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_clone(const struct LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_ReplyShortChannelIdsEndDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok(struct LDKReplyShortChannelIdsEnd o);
+
+/**
+ * Creates a new CResult_ReplyShortChannelIdsEndDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_ReplyShortChannelIdsEndDecodeErrorZ_is_ok(const struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_ReplyShortChannelIdsEndDecodeErrorZ.
+ */
+void CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_ReplyShortChannelIdsEndDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(const struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_QueryChannelRangeDecodeErrorZ in the success state.
+ */
+struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_ok(struct LDKQueryChannelRange o);
+
+/**
+ * Creates a new CResult_QueryChannelRangeDecodeErrorZ in the error state.
+ */
+struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_QueryChannelRangeDecodeErrorZ_is_ok(const struct LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_QueryChannelRangeDecodeErrorZ.
+ */
+void CResult_QueryChannelRangeDecodeErrorZ_free(struct LDKCResult_QueryChannelRangeDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_QueryChannelRangeDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_clone(const struct LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_ReplyChannelRangeDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_ok(struct LDKReplyChannelRange o);
+
+/**
+ * Creates a new CResult_ReplyChannelRangeDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_ReplyChannelRangeDecodeErrorZ_is_ok(const struct LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_ReplyChannelRangeDecodeErrorZ.
+ */
+void CResult_ReplyChannelRangeDecodeErrorZ_free(struct LDKCResult_ReplyChannelRangeDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_ReplyChannelRangeDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_clone(const struct LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_GossipTimestampFilterDecodeErrorZ in the success state.
+ */
+struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_ok(struct LDKGossipTimestampFilter o);
+
+/**
+ * Creates a new CResult_GossipTimestampFilterDecodeErrorZ in the error state.
+ */
+struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_GossipTimestampFilterDecodeErrorZ_is_ok(const struct LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_GossipTimestampFilterDecodeErrorZ.
+ */
+void CResult_GossipTimestampFilterDecodeErrorZ_free(struct LDKCResult_GossipTimestampFilterDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_GossipTimestampFilterDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_clone(const struct LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_InvoiceSignOrCreationErrorZ in the success state.
+ */
+struct LDKCResult_InvoiceSignOrCreationErrorZ CResult_InvoiceSignOrCreationErrorZ_ok(struct LDKInvoice o);
+
+/**
+ * Creates a new CResult_InvoiceSignOrCreationErrorZ in the error state.
+ */
+struct LDKCResult_InvoiceSignOrCreationErrorZ CResult_InvoiceSignOrCreationErrorZ_err(struct LDKSignOrCreationError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_InvoiceSignOrCreationErrorZ_is_ok(const struct LDKCResult_InvoiceSignOrCreationErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_InvoiceSignOrCreationErrorZ.
+ */
+void CResult_InvoiceSignOrCreationErrorZ_free(struct LDKCResult_InvoiceSignOrCreationErrorZ _res);
+
+/**
+ * Creates a new CResult_InvoiceSignOrCreationErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_InvoiceSignOrCreationErrorZ CResult_InvoiceSignOrCreationErrorZ_clone(const struct LDKCResult_InvoiceSignOrCreationErrorZ *NONNULL_PTR orig);
+
+/**
+ * Constructs a new COption_FilterZ containing a crate::lightning::chain::Filter
+ */
+struct LDKCOption_FilterZ COption_FilterZ_some(struct LDKFilter o);
+
+/**
+ * Constructs a new COption_FilterZ containing nothing
+ */
+struct LDKCOption_FilterZ COption_FilterZ_none(void);
+
+/**
+ * Frees any resources associated with the crate::lightning::chain::Filter, if we are in the Some state
+ */
+void COption_FilterZ_free(struct LDKCOption_FilterZ _res);
+
+/**
+ * Creates a new CResult_LockedChannelMonitorNoneZ in the success state.
+ */
+struct LDKCResult_LockedChannelMonitorNoneZ CResult_LockedChannelMonitorNoneZ_ok(struct LDKLockedChannelMonitor o);
+
+/**
+ * Creates a new CResult_LockedChannelMonitorNoneZ in the error state.
+ */
+struct LDKCResult_LockedChannelMonitorNoneZ CResult_LockedChannelMonitorNoneZ_err(void);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_LockedChannelMonitorNoneZ_is_ok(const struct LDKCResult_LockedChannelMonitorNoneZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_LockedChannelMonitorNoneZ.
+ */
+void CResult_LockedChannelMonitorNoneZ_free(struct LDKCResult_LockedChannelMonitorNoneZ _res);
+
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_OutPointZ_free(struct LDKCVec_OutPointZ _res);
+
+/**
+ * Frees any resources used by the PaymentPurpose
+ */
+void PaymentPurpose_free(struct LDKPaymentPurpose this_ptr);
+
+/**
+ * Creates a copy of the PaymentPurpose
+ */
+struct LDKPaymentPurpose PaymentPurpose_clone(const struct LDKPaymentPurpose *NONNULL_PTR orig);
+
+/**
+ * Utility method to constructs a new InvoicePayment-variant PaymentPurpose
+ */
+struct LDKPaymentPurpose PaymentPurpose_invoice_payment(struct LDKThirtyTwoBytes payment_preimage, struct LDKThirtyTwoBytes payment_secret);
+
+/**
+ * Utility method to constructs a new SpontaneousPayment-variant PaymentPurpose
+ */
+struct LDKPaymentPurpose PaymentPurpose_spontaneous_payment(struct LDKThirtyTwoBytes a);
+
+/**
+ * Frees any resources used by the ClosureReason
+ */
+void ClosureReason_free(struct LDKClosureReason this_ptr);
+
+/**
+ * Creates a copy of the ClosureReason
+ */
+struct LDKClosureReason ClosureReason_clone(const struct LDKClosureReason *NONNULL_PTR orig);
+
+/**
+ * Utility method to constructs a new CounterpartyForceClosed-variant ClosureReason
+ */
+struct LDKClosureReason ClosureReason_counterparty_force_closed(struct LDKStr peer_msg);
+
+/**
+ * Utility method to constructs a new HolderForceClosed-variant ClosureReason
+ */
+struct LDKClosureReason ClosureReason_holder_force_closed(void);
+
+/**
+ * Utility method to constructs a new CooperativeClosure-variant ClosureReason
+ */
+struct LDKClosureReason ClosureReason_cooperative_closure(void);
+
+/**
+ * Utility method to constructs a new CommitmentTxConfirmed-variant ClosureReason
+ */
+struct LDKClosureReason ClosureReason_commitment_tx_confirmed(void);
+
+/**
+ * Utility method to constructs a new FundingTimedOut-variant ClosureReason
+ */
+struct LDKClosureReason ClosureReason_funding_timed_out(void);
+
+/**
+ * Utility method to constructs a new ProcessingError-variant ClosureReason
+ */
+struct LDKClosureReason ClosureReason_processing_error(struct LDKStr err);
+
+/**
+ * Utility method to constructs a new DisconnectedPeer-variant ClosureReason
+ */
+struct LDKClosureReason ClosureReason_disconnected_peer(void);
+
+/**
+ * Utility method to constructs a new OutdatedChannelManager-variant ClosureReason
+ */
+struct LDKClosureReason ClosureReason_outdated_channel_manager(void);
+
+/**
+ * Serialize the ClosureReason object into a byte array which can be read by ClosureReason_read
+ */
+struct LDKCVec_u8Z ClosureReason_write(const struct LDKClosureReason *NONNULL_PTR obj);
+
+/**
+ * Read a ClosureReason from a byte array, created by ClosureReason_write
+ */
+struct LDKCResult_COption_ClosureReasonZDecodeErrorZ ClosureReason_read(struct LDKu8slice ser);
+
+/**
+ * Frees any resources used by the Event
+ */
+void Event_free(struct LDKEvent this_ptr);
+
+/**
+ * Creates a copy of the Event
+ */
+struct LDKEvent Event_clone(const struct LDKEvent *NONNULL_PTR orig);
+
+/**
+ * Utility method to constructs a new FundingGenerationReady-variant Event
+ */
+struct LDKEvent Event_funding_generation_ready(struct LDKThirtyTwoBytes temporary_channel_id, uint64_t channel_value_satoshis, struct LDKCVec_u8Z output_script, uint64_t user_channel_id);
+
+/**
+ * Utility method to constructs a new PaymentReceived-variant Event
+ */
+struct LDKEvent Event_payment_received(struct LDKThirtyTwoBytes payment_hash, uint64_t amt, struct LDKPaymentPurpose purpose);
+
+/**
+ * Utility method to constructs a new PaymentSent-variant Event
+ */
+struct LDKEvent Event_payment_sent(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_preimage, struct LDKThirtyTwoBytes payment_hash, struct LDKCOption_u64Z fee_paid_msat);
+
+/**
+ * Utility method to constructs a new PaymentPathFailed-variant Event
+ */
+struct LDKEvent Event_payment_path_failed(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_hash, bool rejected_by_dest, struct LDKCOption_NetworkUpdateZ network_update, bool all_paths_failed, struct LDKCVec_RouteHopZ path, struct LDKCOption_u64Z short_channel_id, struct LDKRouteParameters retry);
+
+/**
+ * Utility method to constructs a new PaymentFailed-variant Event
+ */
+struct LDKEvent Event_payment_failed(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_hash);
+
+/**
+ * Utility method to constructs a new PendingHTLCsForwardable-variant Event
+ */
+struct LDKEvent Event_pending_htlcs_forwardable(uint64_t time_forwardable);
+
+/**
+ * Utility method to constructs a new SpendableOutputs-variant Event
+ */
+struct LDKEvent Event_spendable_outputs(struct LDKCVec_SpendableOutputDescriptorZ outputs);
+
+/**
+ * Utility method to constructs a new PaymentForwarded-variant Event
+ */
+struct LDKEvent Event_payment_forwarded(struct LDKCOption_u64Z fee_earned_msat, bool claim_from_onchain_tx);
+
+/**
+ * Utility method to constructs a new ChannelClosed-variant Event
+ */
+struct LDKEvent Event_channel_closed(struct LDKThirtyTwoBytes channel_id, uint64_t user_channel_id, struct LDKClosureReason reason);
+
+/**
+ * Utility method to constructs a new DiscardFunding-variant Event
+ */
+struct LDKEvent Event_discard_funding(struct LDKThirtyTwoBytes channel_id, struct LDKTransaction transaction);
+
+/**
+ * Utility method to constructs a new PaymentPathSuccessful-variant Event
+ */
+struct LDKEvent Event_payment_path_successful(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_hash, struct LDKCVec_RouteHopZ path);
+
+/**
+ * Serialize the Event object into a byte array which can be read by Event_read
+ */
+struct LDKCVec_u8Z Event_write(const struct LDKEvent *NONNULL_PTR obj);
+
+/**
+ * Read a Event from a byte array, created by Event_write
+ */
+struct LDKCResult_COption_EventZDecodeErrorZ Event_read(struct LDKu8slice ser);
+
+/**
+ * Frees any resources used by the MessageSendEvent
+ */
+void MessageSendEvent_free(struct LDKMessageSendEvent this_ptr);
+
+/**
+ * Creates a copy of the MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_clone(const struct LDKMessageSendEvent *NONNULL_PTR orig);
+
+/**
+ * Utility method to constructs a new SendAcceptChannel-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_accept_channel(struct LDKPublicKey node_id, struct LDKAcceptChannel msg);
+
+/**
+ * Utility method to constructs a new SendOpenChannel-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_open_channel(struct LDKPublicKey node_id, struct LDKOpenChannel msg);
+
+/**
+ * Utility method to constructs a new SendFundingCreated-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_funding_created(struct LDKPublicKey node_id, struct LDKFundingCreated msg);
+
+/**
+ * Utility method to constructs a new SendFundingSigned-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_funding_signed(struct LDKPublicKey node_id, struct LDKFundingSigned msg);
+
+/**
+ * Utility method to constructs a new SendFundingLocked-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_funding_locked(struct LDKPublicKey node_id, struct LDKFundingLocked msg);
+
+/**
+ * Utility method to constructs a new SendAnnouncementSignatures-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_announcement_signatures(struct LDKPublicKey node_id, struct LDKAnnouncementSignatures msg);
+
+/**
+ * Utility method to constructs a new UpdateHTLCs-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_update_htlcs(struct LDKPublicKey node_id, struct LDKCommitmentUpdate updates);
+
+/**
+ * Utility method to constructs a new SendRevokeAndACK-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_revoke_and_ack(struct LDKPublicKey node_id, struct LDKRevokeAndACK msg);
+
+/**
+ * Utility method to constructs a new SendClosingSigned-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_closing_signed(struct LDKPublicKey node_id, struct LDKClosingSigned msg);
+
+/**
+ * Utility method to constructs a new SendShutdown-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_shutdown(struct LDKPublicKey node_id, struct LDKShutdown msg);
+
+/**
+ * Utility method to constructs a new SendChannelReestablish-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_channel_reestablish(struct LDKPublicKey node_id, struct LDKChannelReestablish msg);
+
+/**
+ * Utility method to constructs a new BroadcastChannelAnnouncement-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_broadcast_channel_announcement(struct LDKChannelAnnouncement msg, struct LDKChannelUpdate update_msg);
+
+/**
+ * Utility method to constructs a new BroadcastNodeAnnouncement-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_broadcast_node_announcement(struct LDKNodeAnnouncement msg);
+
+/**
+ * Utility method to constructs a new BroadcastChannelUpdate-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_broadcast_channel_update(struct LDKChannelUpdate msg);
+
+/**
+ * Utility method to constructs a new SendChannelUpdate-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_channel_update(struct LDKPublicKey node_id, struct LDKChannelUpdate msg);
+
+/**
+ * Utility method to constructs a new HandleError-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_handle_error(struct LDKPublicKey node_id, struct LDKErrorAction action);
+
+/**
+ * Utility method to constructs a new SendChannelRangeQuery-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_channel_range_query(struct LDKPublicKey node_id, struct LDKQueryChannelRange msg);
+
+/**
+ * Utility method to constructs a new SendShortIdsQuery-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_short_ids_query(struct LDKPublicKey node_id, struct LDKQueryShortChannelIds msg);
+
+/**
+ * Utility method to constructs a new SendReplyChannelRange-variant MessageSendEvent
+ */
+struct LDKMessageSendEvent MessageSendEvent_send_reply_channel_range(struct LDKPublicKey node_id, struct LDKReplyChannelRange msg);
+
+/**
+ * Calls the free function if one is set
+ */
+void MessageSendEventsProvider_free(struct LDKMessageSendEventsProvider this_ptr);
+
+/**
+ * Calls the free function if one is set
+ */
+void EventsProvider_free(struct LDKEventsProvider this_ptr);
+
+/**
+ * Calls the free function if one is set
+ */
+void EventHandler_free(struct LDKEventHandler this_ptr);
+
+/**
+ * Frees any resources used by the APIError
+ */
+void APIError_free(struct LDKAPIError this_ptr);
+
+/**
+ * Creates a copy of the APIError
+ */
+struct LDKAPIError APIError_clone(const struct LDKAPIError *NONNULL_PTR orig);
+
+/**
+ * Utility method to constructs a new APIMisuseError-variant APIError
+ */
+struct LDKAPIError APIError_apimisuse_error(struct LDKStr err);
+
+/**
+ * Utility method to constructs a new FeeRateTooHigh-variant APIError
+ */
+struct LDKAPIError APIError_fee_rate_too_high(struct LDKStr err, uint32_t feerate);
+
+/**
+ * Utility method to constructs a new RouteError-variant APIError
+ */
+struct LDKAPIError APIError_route_error(struct LDKStr err);
+
+/**
+ * Utility method to constructs a new ChannelUnavailable-variant APIError
+ */
+struct LDKAPIError APIError_channel_unavailable(struct LDKStr err);
+
+/**
+ * Utility method to constructs a new MonitorUpdateFailed-variant APIError
+ */
+struct LDKAPIError APIError_monitor_update_failed(void);
+
+/**
+ * Utility method to constructs a new IncompatibleShutdownScript-variant APIError
+ */
+struct LDKAPIError APIError_incompatible_shutdown_script(struct LDKShutdownScript script);
+
+/**
+ * Creates a digital signature of a message given a SecretKey, like the node's secret.
+ * A receiver knowing the PublicKey (e.g. the node's id) and the message can be sure that the signature was generated by the caller.
+ * Signatures are EC recoverable, meaning that given the message and the signature the PublicKey of the signer can be extracted.
+ */
+struct LDKCResult_StringErrorZ sign(struct LDKu8slice msg, const uint8_t (*sk)[32]);
+
+/**
+ * Recovers the PublicKey of the signer of the message given the message and the signature.
+ */
+struct LDKCResult_PublicKeyErrorZ recover_pk(struct LDKu8slice msg, struct LDKStr sig);
+
+/**
+ * Verifies a message was signed by a PrivateKey that derives to a given PublicKey, given a message, a signature,
+ * and the PublicKey.
+ */
+bool verify(struct LDKu8slice msg, struct LDKStr sig, struct LDKPublicKey pk);
+
+/**
+ * Creates a copy of the Level
+ */
+enum LDKLevel Level_clone(const enum LDKLevel *NONNULL_PTR orig);
+
+/**
+ * Utility method to constructs a new Gossip-variant Level
+ */
+enum LDKLevel Level_gossip(void);
+
+/**
+ * Utility method to constructs a new Trace-variant Level
+ */
+enum LDKLevel Level_trace(void);
+
+/**
+ * Utility method to constructs a new Debug-variant Level
+ */
+enum LDKLevel Level_debug(void);
+
+/**
+ * Utility method to constructs a new Info-variant Level
+ */
+enum LDKLevel Level_info(void);
+
+/**
+ * Utility method to constructs a new Warn-variant Level
+ */
+enum LDKLevel Level_warn(void);
+
+/**
+ * Utility method to constructs a new Error-variant Level
+ */
+enum LDKLevel Level_error(void);
+
+/**
+ * Checks if two Levels contain equal inner contents.
+ * This ignores pointers and is_owned flags and looks at the values in fields.
+ */
+bool Level_eq(const enum LDKLevel *NONNULL_PTR a, const enum LDKLevel *NONNULL_PTR b);
+
+/**
+ * Checks if two Levels contain equal inner contents.
+ */
+uint64_t Level_hash(const enum LDKLevel *NONNULL_PTR o);
+
+/**
+ * Returns the most verbose logging level.
+ */
+MUST_USE_RES enum LDKLevel Level_max(void);
+
+/**
+ * Frees any resources used by the Record, if is_owned is set and inner is non-NULL.
+ */
+void Record_free(struct LDKRecord this_obj);
+
+/**
+ * The verbosity level of the message.
+ */
+enum LDKLevel Record_get_level(const struct LDKRecord *NONNULL_PTR this_ptr);
+
+/**
+ * The verbosity level of the message.
+ */
+void Record_set_level(struct LDKRecord *NONNULL_PTR this_ptr, enum LDKLevel val);
+
+/**
+ * The message body.
+ */
+struct LDKStr Record_get_args(const struct LDKRecord *NONNULL_PTR this_ptr);
+
+/**
+ * The message body.
+ */
+void Record_set_args(struct LDKRecord *NONNULL_PTR this_ptr, struct LDKStr val);
+
+/**
+ * The module path of the message.
+ */
+struct LDKStr Record_get_module_path(const struct LDKRecord *NONNULL_PTR this_ptr);
+
+/**
+ * The module path of the message.
+ */
+void Record_set_module_path(struct LDKRecord *NONNULL_PTR this_ptr, struct LDKStr val);
+
+/**
+ * The source file containing the message.
+ */
+struct LDKStr Record_get_file(const struct LDKRecord *NONNULL_PTR this_ptr);
+
+/**
+ * The source file containing the message.
+ */
+void Record_set_file(struct LDKRecord *NONNULL_PTR this_ptr, struct LDKStr val);
+
+/**
+ * The line containing the message.
+ */
+uint32_t Record_get_line(const struct LDKRecord *NONNULL_PTR this_ptr);
+
+/**
+ * The line containing the message.
+ */
+void Record_set_line(struct LDKRecord *NONNULL_PTR this_ptr, uint32_t val);
+
+/**
+ * Creates a copy of the Record
+ */
+struct LDKRecord Record_clone(const struct LDKRecord *NONNULL_PTR orig);
+
+/**
+ * Calls the free function if one is set
+ */
+void Logger_free(struct LDKLogger this_ptr);
+
+/**
+ * Frees any resources used by the ChannelHandshakeConfig, if is_owned is set and inner is non-NULL.
+ */
+void ChannelHandshakeConfig_free(struct LDKChannelHandshakeConfig this_obj);
+
+/**
+ * Confirmations we will wait for before considering the channel locked in.
+ * Applied only for inbound channels (see ChannelHandshakeLimits::max_minimum_depth for the
+ * equivalent limit applied to outbound channels).
+ *
+ * Default value: 6.
+ */
+uint32_t ChannelHandshakeConfig_get_minimum_depth(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
+
+/**
+ * Confirmations we will wait for before considering the channel locked in.
+ * Applied only for inbound channels (see ChannelHandshakeLimits::max_minimum_depth for the
+ * equivalent limit applied to outbound channels).
+ *
+ * Default value: 6.
+ */
+void ChannelHandshakeConfig_set_minimum_depth(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint32_t val);
+
+/**
+ * Set to the number of blocks we require our counterparty to wait to claim their money (ie
+ * the number of blocks we have to punish our counterparty if they broadcast a revoked
+ * transaction).
+ *
+ * This is one of the main parameters of our security model. We (or one of our watchtowers) MUST
+ * be online to check for revoked transactions on-chain at least once every our_to_self_delay
+ * blocks (minus some margin to allow us enough time to broadcast and confirm a transaction,
+ * possibly with time in between to RBF the spending transaction).
+ *
+ * Meanwhile, asking for a too high delay, we bother peer to freeze funds for nothing in
+ * case of an honest unilateral channel close, which implicitly decrease the economic value of
+ * our channel.
+ *
+ * Default value: [`BREAKDOWN_TIMEOUT`], we enforce it as a minimum at channel opening so you
+ * can tweak config to ask for more security, not less.
+ */
+uint16_t ChannelHandshakeConfig_get_our_to_self_delay(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
+
+/**
+ * Set to the number of blocks we require our counterparty to wait to claim their money (ie
+ * the number of blocks we have to punish our counterparty if they broadcast a revoked
+ * transaction).
+ *
+ * This is one of the main parameters of our security model. We (or one of our watchtowers) MUST
+ * be online to check for revoked transactions on-chain at least once every our_to_self_delay
+ * blocks (minus some margin to allow us enough time to broadcast and confirm a transaction,
+ * possibly with time in between to RBF the spending transaction).
+ *
+ * Meanwhile, asking for a too high delay, we bother peer to freeze funds for nothing in
+ * case of an honest unilateral channel close, which implicitly decrease the economic value of
+ * our channel.
+ *
+ * Default value: [`BREAKDOWN_TIMEOUT`], we enforce it as a minimum at channel opening so you
+ * can tweak config to ask for more security, not less.
+ */
+void ChannelHandshakeConfig_set_our_to_self_delay(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint16_t val);
+
+/**
+ * Set to the smallest value HTLC we will accept to process.
+ *
+ * This value is sent to our counterparty on channel-open and we close the channel any time
+ * our counterparty misbehaves by sending us an HTLC with a value smaller than this.
+ *
+ * Default value: 1. If the value is less than 1, it is ignored and set to 1, as is required
+ * by the protocol.
+ */
+uint64_t ChannelHandshakeConfig_get_our_htlc_minimum_msat(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
+
+/**
+ * Set to the smallest value HTLC we will accept to process.
+ *
+ * This value is sent to our counterparty on channel-open and we close the channel any time
+ * our counterparty misbehaves by sending us an HTLC with a value smaller than this.
+ *
+ * Default value: 1. If the value is less than 1, it is ignored and set to 1, as is required
+ * by the protocol.
+ */
+void ChannelHandshakeConfig_set_our_htlc_minimum_msat(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint64_t val);
+
+/**
+ * Constructs a new ChannelHandshakeConfig given each field
+ */
+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);
+
+/**
+ * Creates a copy of the ChannelHandshakeConfig
+ */
+struct LDKChannelHandshakeConfig ChannelHandshakeConfig_clone(const struct LDKChannelHandshakeConfig *NONNULL_PTR orig);
+
+/**
+ * Creates a "default" ChannelHandshakeConfig. See struct and individual field documentaiton for details on which values are used.
+ */
+MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_default(void);
+
+/**
+ * Frees any resources used by the ChannelHandshakeLimits, if is_owned is set and inner is non-NULL.
+ */
+void ChannelHandshakeLimits_free(struct LDKChannelHandshakeLimits this_obj);
+
+/**
+ * Minimum allowed satoshis when a channel is funded, this is supplied by the sender and so
+ * only applies to inbound channels.
+ *
+ * Default value: 0.
+ */
+uint64_t ChannelHandshakeLimits_get_min_funding_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
+
+/**
+ * Minimum allowed satoshis when a channel is funded, this is supplied by the sender and so
+ * only applies to inbound channels.
+ *
+ * Default value: 0.
+ */
+void ChannelHandshakeLimits_set_min_funding_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
+
+/**
+ * The remote node sets a limit on the minimum size of HTLCs we can send to them. This allows
+ * you to limit the maximum minimum-size they can require.
+ *
+ * Default value: u64::max_value.
+ */
+uint64_t ChannelHandshakeLimits_get_max_htlc_minimum_msat(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
+
+/**
+ * The remote node sets a limit on the minimum size of HTLCs we can send to them. This allows
+ * you to limit the maximum minimum-size they can require.
+ *
+ * Default value: u64::max_value.
+ */
+void ChannelHandshakeLimits_set_max_htlc_minimum_msat(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
+
+/**
+ * The remote node sets a limit on the maximum value of pending HTLCs to them at any given
+ * time to limit their funds exposure to HTLCs. This allows you to set a minimum such value.
+ *
+ * Default value: 0.
+ */
+uint64_t ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
+
+/**
+ * The remote node sets a limit on the maximum value of pending HTLCs to them at any given
+ * time to limit their funds exposure to HTLCs. This allows you to set a minimum such value.
+ *
+ * Default value: 0.
+ */
+void ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
+
+/**
+ * The remote node will require we keep a certain amount in direct payment to ourselves at all
+ * time, ensuring that we are able to be punished if we broadcast an old state. This allows to
+ * you limit the amount which we will have to keep to ourselves (and cannot use for HTLCs).
+ *
+ * Default value: u64::max_value.
+ */
+uint64_t ChannelHandshakeLimits_get_max_channel_reserve_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
+
+/**
+ * The remote node will require we keep a certain amount in direct payment to ourselves at all
+ * time, ensuring that we are able to be punished if we broadcast an old state. This allows to
+ * you limit the amount which we will have to keep to ourselves (and cannot use for HTLCs).
+ *
+ * Default value: u64::max_value.
+ */
+void ChannelHandshakeLimits_set_max_channel_reserve_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
+
+/**
+ * The remote node sets a limit on the maximum number of pending HTLCs to them at any given
+ * time. This allows you to set a minimum such value.
+ *
+ * Default value: 0.
+ */
+uint16_t ChannelHandshakeLimits_get_min_max_accepted_htlcs(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
+
+/**
+ * The remote node sets a limit on the maximum number of pending HTLCs to them at any given
+ * time. This allows you to set a minimum such value.
+ *
+ * Default value: 0.
+ */
+void ChannelHandshakeLimits_set_min_max_accepted_htlcs(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint16_t val);
+
+/**
+ * Before a channel is usable the funding transaction will need to be confirmed by at least a
+ * certain number of blocks, specified by the node which is not the funder (as the funder can
+ * assume they aren't going to double-spend themselves).
+ * This config allows you to set a limit on the maximum amount of time to wait.
+ *
+ * Default value: 144, or roughly one day and only applies to outbound channels.
+ */
+uint32_t ChannelHandshakeLimits_get_max_minimum_depth(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
+
+/**
+ * Before a channel is usable the funding transaction will need to be confirmed by at least a
+ * certain number of blocks, specified by the node which is not the funder (as the funder can
+ * assume they aren't going to double-spend themselves).
+ * This config allows you to set a limit on the maximum amount of time to wait.
+ *
+ * Default value: 144, or roughly one day and only applies to outbound channels.
+ */
+void ChannelHandshakeLimits_set_max_minimum_depth(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint32_t val);
+
+/**
+ * Set to force an incoming channel to match our announced channel preference in
+ * [`ChannelConfig::announced_channel`].
+ *
+ * For a node which is not online reliably, this should be set to true and
+ * [`ChannelConfig::announced_channel`] set to false, ensuring that no announced (aka public)
+ * channels will ever be opened.
+ *
+ * Default value: true.
+ */
+bool ChannelHandshakeLimits_get_force_announced_channel_preference(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
+
+/**
+ * Set to force an incoming channel to match our announced channel preference in
+ * [`ChannelConfig::announced_channel`].
+ *
+ * For a node which is not online reliably, this should be set to true and
+ * [`ChannelConfig::announced_channel`] set to false, ensuring that no announced (aka public)
+ * channels will ever be opened.
+ *
+ * Default value: true.
+ */
+void ChannelHandshakeLimits_set_force_announced_channel_preference(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, bool val);
+
+/**
+ * Set to the amount of time we're willing to wait to claim money back to us.
+ *
+ * Not checking this value would be a security issue, as our peer would be able to set it to
+ * max relative lock-time (a year) and we would \"lose\" money as it would be locked for a long time.
+ *
+ * Default value: 2016, which we also enforce as a maximum value so you can tweak config to
+ * reduce the loss of having useless locked funds (if your peer accepts)
+ */
+uint16_t ChannelHandshakeLimits_get_their_to_self_delay(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
+
+/**
+ * Set to the amount of time we're willing to wait to claim money back to us.
+ *
+ * Not checking this value would be a security issue, as our peer would be able to set it to
+ * max relative lock-time (a year) and we would \"lose\" money as it would be locked for a long time.
+ *
+ * Default value: 2016, which we also enforce as a maximum value so you can tweak config to
+ * reduce the loss of having useless locked funds (if your peer accepts)
+ */
+void ChannelHandshakeLimits_set_their_to_self_delay(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint16_t val);
+
+/**
+ * Constructs a new ChannelHandshakeLimits given each field
+ */
+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, uint32_t max_minimum_depth_arg, bool force_announced_channel_preference_arg, uint16_t their_to_self_delay_arg);
+
+/**
+ * Creates a copy of the ChannelHandshakeLimits
+ */
+struct LDKChannelHandshakeLimits ChannelHandshakeLimits_clone(const struct LDKChannelHandshakeLimits *NONNULL_PTR orig);
+
+/**
+ * Creates a "default" ChannelHandshakeLimits. See struct and individual field documentaiton for details on which values are used.
+ */
+MUST_USE_RES struct LDKChannelHandshakeLimits ChannelHandshakeLimits_default(void);
+
+/**
+ * Frees any resources used by the ChannelConfig, if is_owned is set and inner is non-NULL.
+ */
+void ChannelConfig_free(struct LDKChannelConfig this_obj);
+
+/**
+ * Amount (in millionths of a satoshi) charged per satoshi for payments forwarded outbound
+ * over the channel.
+ * This may be allowed to change at runtime in a later update, however doing so must result in
+ * update messages sent to notify all nodes of our updated relay fee.
+ *
+ * Default value: 0.
+ */
+uint32_t ChannelConfig_get_forwarding_fee_proportional_millionths(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * Amount (in millionths of a satoshi) charged per satoshi for payments forwarded outbound
+ * over the channel.
+ * This may be allowed to change at runtime in a later update, however doing so must result in
+ * update messages sent to notify all nodes of our updated relay fee.
+ *
+ * Default value: 0.
+ */
+void ChannelConfig_set_forwarding_fee_proportional_millionths(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint32_t val);
+
+/**
+ * Amount (in milli-satoshi) charged for payments forwarded outbound over the channel, in
+ * excess of [`forwarding_fee_proportional_millionths`].
+ * This may be allowed to change at runtime in a later update, however doing so must result in
+ * update messages sent to notify all nodes of our updated relay fee.
+ *
+ * The default value of a single satoshi roughly matches the market rate on many routing nodes
+ * as of July 2021. Adjusting it upwards or downwards may change whether nodes route through
+ * this node.
+ *
+ * Default value: 1000.
+ *
+ * [`forwarding_fee_proportional_millionths`]: ChannelConfig::forwarding_fee_proportional_millionths
+ */
+uint32_t ChannelConfig_get_forwarding_fee_base_msat(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * Amount (in milli-satoshi) charged for payments forwarded outbound over the channel, in
+ * excess of [`forwarding_fee_proportional_millionths`].
+ * This may be allowed to change at runtime in a later update, however doing so must result in
+ * update messages sent to notify all nodes of our updated relay fee.
+ *
+ * The default value of a single satoshi roughly matches the market rate on many routing nodes
+ * as of July 2021. Adjusting it upwards or downwards may change whether nodes route through
+ * this node.
+ *
+ * Default value: 1000.
+ *
+ * [`forwarding_fee_proportional_millionths`]: ChannelConfig::forwarding_fee_proportional_millionths
+ */
+void ChannelConfig_set_forwarding_fee_base_msat(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint32_t val);
+
+/**
+ * The difference in the CLTV value between incoming HTLCs and an outbound HTLC forwarded over
+ * the channel this config applies to.
+ *
+ * This is analogous to [`ChannelHandshakeConfig::our_to_self_delay`] but applies to in-flight
+ * HTLC balance when a channel appears on-chain whereas
+ * [`ChannelHandshakeConfig::our_to_self_delay`] applies to the remaining
+ * (non-HTLC-encumbered) balance.
+ *
+ * Thus, for HTLC-encumbered balances to be enforced on-chain when a channel is force-closed,
+ * we (or one of our watchtowers) MUST be online to check for broadcast of the current
+ * commitment transaction at least once per this many blocks (minus some margin to allow us
+ * enough time to broadcast and confirm a transaction, possibly with time in between to RBF
+ * the spending transaction).
+ *
+ * Default value: 72 (12 hours at an average of 6 blocks/hour).
+ * Minimum value: [`MIN_CLTV_EXPIRY_DELTA`], any values less than this will be treated as
+ * [`MIN_CLTV_EXPIRY_DELTA`] instead.
+ *
+ * [`MIN_CLTV_EXPIRY_DELTA`]: crate::ln::channelmanager::MIN_CLTV_EXPIRY_DELTA
+ */
+uint16_t ChannelConfig_get_cltv_expiry_delta(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * The difference in the CLTV value between incoming HTLCs and an outbound HTLC forwarded over
+ * the channel this config applies to.
+ *
+ * This is analogous to [`ChannelHandshakeConfig::our_to_self_delay`] but applies to in-flight
+ * HTLC balance when a channel appears on-chain whereas
+ * [`ChannelHandshakeConfig::our_to_self_delay`] applies to the remaining
+ * (non-HTLC-encumbered) balance.
+ *
+ * Thus, for HTLC-encumbered balances to be enforced on-chain when a channel is force-closed,
+ * we (or one of our watchtowers) MUST be online to check for broadcast of the current
+ * commitment transaction at least once per this many blocks (minus some margin to allow us
+ * enough time to broadcast and confirm a transaction, possibly with time in between to RBF
+ * the spending transaction).
+ *
+ * Default value: 72 (12 hours at an average of 6 blocks/hour).
+ * Minimum value: [`MIN_CLTV_EXPIRY_DELTA`], any values less than this will be treated as
+ * [`MIN_CLTV_EXPIRY_DELTA`] instead.
+ *
+ * [`MIN_CLTV_EXPIRY_DELTA`]: crate::ln::channelmanager::MIN_CLTV_EXPIRY_DELTA
+ */
+void ChannelConfig_set_cltv_expiry_delta(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint16_t val);
+
+/**
+ * Set to announce the channel publicly and notify all nodes that they can route via this
+ * channel.
+ *
+ * This should only be set to true for nodes which expect to be online reliably.
+ *
+ * As the node which funds a channel picks this value this will only apply for new outbound
+ * channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set.
+ *
+ * This cannot be changed after the initial channel handshake.
+ *
+ * Default value: false.
+ */
+bool ChannelConfig_get_announced_channel(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * Set to announce the channel publicly and notify all nodes that they can route via this
+ * channel.
+ *
+ * This should only be set to true for nodes which expect to be online reliably.
+ *
+ * As the node which funds a channel picks this value this will only apply for new outbound
+ * channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set.
+ *
+ * This cannot be changed after the initial channel handshake.
+ *
+ * Default value: false.
+ */
+void ChannelConfig_set_announced_channel(struct LDKChannelConfig *NONNULL_PTR this_ptr, bool val);
+
+/**
+ * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty
+ * supports it, they will then enforce the mutual-close output to us matches what we provided
+ * at intialization, preventing us from closing to an alternate pubkey.
+ *
+ * This is set to true by default to provide a slight increase in security, though ultimately
+ * any attacker who is able to take control of a channel can just as easily send the funds via
+ * lightning payments, so we never require that our counterparties support this option.
+ *
+ * This cannot be changed after a channel has been initialized.
+ *
+ * Default value: true.
+ */
+bool ChannelConfig_get_commit_upfront_shutdown_pubkey(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty
+ * supports it, they will then enforce the mutual-close output to us matches what we provided
+ * at intialization, preventing us from closing to an alternate pubkey.
+ *
+ * This is set to true by default to provide a slight increase in security, though ultimately
+ * any attacker who is able to take control of a channel can just as easily send the funds via
+ * lightning payments, so we never require that our counterparties support this option.
+ *
+ * This cannot be changed after a channel has been initialized.
+ *
+ * Default value: true.
+ */
+void ChannelConfig_set_commit_upfront_shutdown_pubkey(struct LDKChannelConfig *NONNULL_PTR this_ptr, bool val);
+
+/**
+ * Limit our total exposure to in-flight HTLCs which are burned to fees as they are too
+ * small to claim on-chain.
+ *
+ * When an HTLC present in one of our channels is below a \"dust\" threshold, the HTLC will
+ * not be claimable on-chain, instead being turned into additional miner fees if either
+ * party force-closes the channel. Because the threshold is per-HTLC, our total exposure
+ * to such payments may be sustantial if there are many dust HTLCs present when the
+ * channel is force-closed.
+ *
+ * This limit is applied for sent, forwarded, and received HTLCs and limits the total
+ * exposure across all three types per-channel. Setting this too low may prevent the
+ * sending or receipt of low-value HTLCs on high-traffic nodes, and this limit is very
+ * important to prevent stealing of dust HTLCs by miners.
+ *
+ * Default value: 5_000_000 msat.
+ */
+uint64_t ChannelConfig_get_max_dust_htlc_exposure_msat(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * Limit our total exposure to in-flight HTLCs which are burned to fees as they are too
+ * small to claim on-chain.
+ *
+ * When an HTLC present in one of our channels is below a \"dust\" threshold, the HTLC will
+ * not be claimable on-chain, instead being turned into additional miner fees if either
+ * party force-closes the channel. Because the threshold is per-HTLC, our total exposure
+ * to such payments may be sustantial if there are many dust HTLCs present when the
+ * channel is force-closed.
+ *
+ * This limit is applied for sent, forwarded, and received HTLCs and limits the total
+ * exposure across all three types per-channel. Setting this too low may prevent the