X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Finclude%2Flightning.h;h=9b2fefef3187d1a115850889294d35d36d1bf06a;hp=090c0ee8417baca1e20c69697d7f6f031525bdc5;hb=6e50de66c8264633353585f3cd3823ae611dc747;hpb=4a8a65a3455e8164509ac48069a010e7c72fc639 diff --git a/lightning-c-bindings/include/lightning.h b/lightning-c-bindings/include/lightning.h index 090c0ee..9b2fefe 100644 --- a/lightning-c-bindings/include/lightning.h +++ b/lightning-c-bindings/include/lightning.h @@ -28,6 +28,24 @@ typedef enum LDKAccessError { LDKAccessError_Sentinel, } LDKAccessError; +/** + * An enum which can either contain a or not + */ +typedef enum LDKCOption_NoneZ { + /** + * When we're in this state, this COption_NoneZ contains a + */ + LDKCOption_NoneZ_Some, + /** + * When we're in this state, this COption_NoneZ contains nothing + */ + LDKCOption_NoneZ_None, + /** + * Must be last for serialization purposes + */ + LDKCOption_NoneZ_Sentinel, +} LDKCOption_NoneZ; + /** * An error enum representing a failure to persist a channel monitor update. */ @@ -138,13 +156,20 @@ typedef enum LDKCreationError { */ LDKCreationError_RouteTooLong, /** - * The unix timestamp of the supplied date is <0 or can't be represented as `SystemTime` + * The Unix timestamp of the supplied date is less than zero or greater than 35-bits */ LDKCreationError_TimestampOutOfBounds, /** - * The supplied expiry time could cause an overflow if added to a `PositiveTimestamp` + * The supplied millisatoshi amount was greater than the total bitcoin supply. + */ + LDKCreationError_InvalidAmount, + /** + * Route hints were required for this invoice and were missing. Applies to + * [phantom invoices]. + * + * [phantom invoices]: crate::utils::create_phantom_invoice */ - LDKCreationError_ExpiryTimeOutOfBounds, + LDKCreationError_MissingRouteHints, /** * Must be last for serialization purposes */ @@ -213,6 +238,10 @@ typedef enum LDKIOError { * An enum representing the available verbosity levels of the logger. */ typedef enum LDKLevel { + /** + * Designates extremely verbose information, including gossip-induced messages + */ + LDKLevel_Gossip, /** * Designates very low priority, often extremely verbose, information */ @@ -265,6 +294,28 @@ typedef enum LDKNetwork { LDKNetwork_Sentinel, } LDKNetwork; +/** + * Specifies the recipient of an invoice, to indicate to [`KeysInterface::sign_invoice`] what node + * secret key should be used to sign the invoice. + */ +typedef enum LDKRecipient { + /** + * The invoice should be signed with the local node secret key. + */ + LDKRecipient_Node, + /** + * The invoice should be signed with the phantom node secret key. This secret key must be the + * same for all nodes participating in the [phantom node payment]. + * + * [phantom node payment]: PhantomKeysManager + */ + LDKRecipient_PhantomNode, + /** + * Must be last for serialization purposes + */ + LDKRecipient_Sentinel, +} LDKRecipient; + /** * Represents an error returned from libsecp256k1 during validation of some secp256k1 data */ @@ -471,6 +522,114 @@ typedef struct LDKTxOut { uint64_t value; } LDKTxOut; +/** + * The contents of CResult_NoneNoneZ + */ +typedef union LDKCResult_NoneNoneZPtr { + /** + * Note that this value is always NULL, as there are no contents in the OK variant + */ + void *result; + /** + * Note that this value is always NULL, as there are no contents in the Err variant + */ + void *err; +} LDKCResult_NoneNoneZPtr; + +/** + * A CResult_NoneNoneZ represents the result of a fallible operation, + * containing a () on success and a () on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_NoneNoneZ { + /** + * The contents of this CResult_NoneNoneZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_NoneNoneZPtr contents; + /** + * Whether this CResult_NoneNoneZ represents a success state. + */ + bool result_ok; +} LDKCResult_NoneNoneZ; + + + +/** + * Implements the per-commitment secret storage scheme from + * [BOLT 3](https://github.com/lightningnetwork/lightning-rfc/blob/dcbf8583976df087c79c3ce0b535311212e6812d/03-transactions.md#efficient-per-commitment-secret-storage). + * + * Allows us to keep track of all of the revocation secrets of our counterparty in just 50*32 bytes + * or so. + */ +typedef struct MUST_USE_STRUCT LDKCounterpartyCommitmentSecrets { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeCounterpartyCommitmentSecrets *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKCounterpartyCommitmentSecrets; + + + +/** + * An error in decoding a message or struct. + */ +typedef struct MUST_USE_STRUCT LDKDecodeError { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeDecodeError *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKDecodeError; + +/** + * The contents of CResult_CounterpartyCommitmentSecretsDecodeErrorZ + */ +typedef union LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKCounterpartyCommitmentSecrets *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKDecodeError *err; +} LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZPtr; + +/** + * A CResult_CounterpartyCommitmentSecretsDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ { + /** + * The contents of this CResult_CounterpartyCommitmentSecretsDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZPtr contents; + /** + * Whether this CResult_CounterpartyCommitmentSecretsDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ; + /** * Represents a valid secp256k1 secret key serialized as a 32 byte array. */ @@ -587,26 +746,6 @@ typedef struct MUST_USE_STRUCT LDKTxCreationKeys { bool is_owned; } LDKTxCreationKeys; - - -/** - * An error in decoding a message or struct. - */ -typedef struct MUST_USE_STRUCT LDKDecodeError { - /** - * A pointer to the opaque Rust object. - * Nearly everywhere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. - */ - LDKnativeDecodeError *inner; - /** - * Indicates that this is the only struct which contains the same pointer. - * Rust functions which take ownership of an object provided via an argument require - * this to be true and invalidate the object pointed to by inner. - */ - bool is_owned; -} LDKDecodeError; - /** * The contents of CResult_TxCreationKeysDecodeErrorZ */ @@ -1536,7 +1675,7 @@ typedef struct LDKCResult_RouteDecodeErrorZ { /** - * Parameters needed to find a [`Route`] for paying a [`Payee`]. + * Parameters needed to find a [`Route`]. * * Passed to [`find_route`] and also provided in [`Event::PaymentPathFailed`] for retrying a failed * payment path. @@ -1659,53 +1798,53 @@ typedef struct LDKCOption_u64Z { /** * The recipient of a payment. */ -typedef struct MUST_USE_STRUCT LDKPayee { +typedef struct MUST_USE_STRUCT LDKPaymentParameters { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativePayee *inner; + LDKnativePaymentParameters *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKPayee; +} LDKPaymentParameters; /** - * The contents of CResult_PayeeDecodeErrorZ + * The contents of CResult_PaymentParametersDecodeErrorZ */ -typedef union LDKCResult_PayeeDecodeErrorZPtr { +typedef union LDKCResult_PaymentParametersDecodeErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKPayee *result; + struct LDKPaymentParameters *result; /** * A pointer to the contents in the error state. * Reading from this pointer when `result_ok` is set is undefined. */ struct LDKDecodeError *err; -} LDKCResult_PayeeDecodeErrorZPtr; +} LDKCResult_PaymentParametersDecodeErrorZPtr; /** - * A CResult_PayeeDecodeErrorZ represents the result of a fallible operation, - * containing a crate::lightning::routing::router::Payee on success and a crate::lightning::ln::msgs::DecodeError on failure. + * A CResult_PaymentParametersDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::routing::router::PaymentParameters on success and a crate::lightning::ln::msgs::DecodeError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_PayeeDecodeErrorZ { +typedef struct LDKCResult_PaymentParametersDecodeErrorZ { /** - * The contents of this CResult_PayeeDecodeErrorZ, accessible via either + * The contents of this CResult_PaymentParametersDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_PayeeDecodeErrorZPtr contents; + union LDKCResult_PaymentParametersDecodeErrorZPtr contents; /** - * Whether this CResult_PayeeDecodeErrorZ represents a success state. + * Whether this CResult_PaymentParametersDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_PayeeDecodeErrorZ; +} LDKCResult_PaymentParametersDecodeErrorZ; @@ -2199,6 +2338,10 @@ typedef enum LDKClosureReason_Tag { * a copy of our own `ChannelMonitor`. */ LDKClosureReason_CommitmentTxConfirmed, + /** + * The funding transaction failed to confirm in a timely manner on an inbound channel. + */ + LDKClosureReason_FundingTimedOut, /** * Closure generated from processing an event, likely a HTLC forward/relay/reception. */ @@ -2613,17 +2756,6 @@ typedef struct LDKPaymentPurpose_LDKInvoicePayment_Body { * [`ChannelManager::create_inbound_payment_for_hash`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash */ struct LDKThirtyTwoBytes payment_secret; - /** - * This is the `user_payment_id` which was provided to - * [`ChannelManager::create_inbound_payment_for_hash`] or - * [`ChannelManager::create_inbound_payment`]. It has no meaning inside of LDK and is - * simply copied here. It may be used to correlate PaymentReceived events with invoice - * metadata stored elsewhere. - * - * [`ChannelManager::create_inbound_payment`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment - * [`ChannelManager::create_inbound_payment_for_hash`]: crate::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash - */ - uint64_t user_payment_id; } LDKPaymentPurpose_LDKInvoicePayment_Body; typedef struct MUST_USE_STRUCT LDKPaymentPurpose { @@ -2646,10 +2778,13 @@ typedef struct MUST_USE_STRUCT LDKPaymentPurpose { typedef enum LDKEvent_Tag { /** * Used to indicate that the client should generate a funding transaction with the given - * parameters and then call ChannelManager::funding_transaction_generated. - * Generated in ChannelManager message handling. + * parameters and then call [`ChannelManager::funding_transaction_generated`]. + * Generated in [`ChannelManager`] message handling. * Note that *all inputs* in the funding transaction must spend SegWit outputs or your * counterparty can steal your funds! + * + * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager + * [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated */ LDKEvent_FundingGenerationReady, /** @@ -2662,6 +2797,10 @@ typedef enum LDKEvent_Tag { * [`ChannelManager::fail_htlc_backwards`] within the HTLC's timeout, the HTLC will be * automatically failed. * + * # Note + * LDK will not stop an inbound payment from being paid multiple times, so multiple + * `PaymentReceived` events may be generated for the same payment. + * * [`ChannelManager::claim_funds`]: crate::ln::channelmanager::ChannelManager::claim_funds * [`ChannelManager::fail_htlc_backwards`]: crate::ln::channelmanager::ChannelManager::fail_htlc_backwards */ @@ -2675,13 +2814,31 @@ typedef enum LDKEvent_Tag { */ LDKEvent_PaymentSent, /** - * Indicates an outbound payment we made failed. Probably some intermediary node dropped + * Indicates an outbound HTLC we sent failed. Probably some intermediary node dropped * something. You may wish to retry with a different route. + * + * Note that this does *not* indicate that all paths for an MPP payment have failed, see + * [`Event::PaymentFailed`] and [`all_paths_failed`]. + * + * [`all_paths_failed`]: Self::PaymentPathFailed::all_paths_failed */ LDKEvent_PaymentPathFailed, /** - * Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a - * time in the future. + * Indicates an outbound payment failed. Individual [`Event::PaymentPathFailed`] events + * provide failure information for each MPP part in the payment. + * + * This event is provided once there are no further pending HTLCs for the payment and the + * payment is no longer retryable, either due to a several-block timeout or because + * [`ChannelManager::abandon_payment`] was previously called for the corresponding payment. + * + * [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment + */ + LDKEvent_PaymentFailed, + /** + * Used to indicate that [`ChannelManager::process_pending_htlc_forwards`] should be called at + * a time in the future. + * + * [`ChannelManager::process_pending_htlc_forwards`]: crate::ln::channelmanager::ChannelManager::process_pending_htlc_forwards */ LDKEvent_PendingHTLCsForwardable, /** @@ -2706,6 +2863,27 @@ typedef enum LDKEvent_Tag { * inputs for another purpose. */ LDKEvent_DiscardFunding, + /** + * Indicates that a path for an outbound payment was successful. + * + * Always generated after [`Event::PaymentSent`] and thus useful for scoring channels. See + * [`Event::PaymentSent`] for obtaining the payment preimage. + */ + LDKEvent_PaymentPathSuccessful, + /** + * Indicates a request to open a new channel by a peer. + * + * To accept the request, call [`ChannelManager::accept_inbound_channel`]. To reject the + * request, call [`ChannelManager::force_close_channel`]. + * + * The event is only triggered when a new open channel request is received and the + * [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. + * + * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel + * [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel + * [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels + */ + LDKEvent_OpenChannelRequest, /** * Must be last for serialization purposes */ @@ -2737,7 +2915,8 @@ typedef struct LDKEvent_LDKFundingGenerationReady_Body { typedef struct LDKEvent_LDKPaymentReceived_Body { /** - * The hash for which the preimage should be handed to the ChannelManager. + * The hash for which the preimage should be handed to the ChannelManager. Note that LDK will + * not stop you from registering duplicate payment hashes for inbound payments. */ struct LDKThirtyTwoBytes payment_hash; /** @@ -2769,7 +2948,7 @@ typedef struct LDKEvent_LDKPaymentSent_Body { */ struct LDKThirtyTwoBytes payment_preimage; /** - * The hash which was given to [`ChannelManager::send_payment`]. + * The hash that was given to [`ChannelManager::send_payment`]. * * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment */ @@ -2791,16 +2970,19 @@ typedef struct LDKEvent_LDKPaymentSent_Body { typedef struct LDKEvent_LDKPaymentPathFailed_Body { /** * The id returned by [`ChannelManager::send_payment`] and used with - * [`ChannelManager::retry_payment`]. + * [`ChannelManager::retry_payment`] and [`ChannelManager::abandon_payment`]. * * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment + * [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment * * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None */ struct LDKThirtyTwoBytes payment_id; /** - * The hash which was given to ChannelManager::send_payment. + * The hash that was given to [`ChannelManager::send_payment`]. + * + * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment */ struct LDKThirtyTwoBytes payment_hash; /** @@ -2824,6 +3006,20 @@ typedef struct LDKEvent_LDKPaymentPathFailed_Body { * For both single-path and multi-path payments, this is set if all paths of the payment have * failed. This will be set to false if (1) this is an MPP payment and (2) other parts of the * larger MPP payment were still in flight when this event was generated. + * + * Note that if you are retrying individual MPP parts, using this value to determine if a + * payment has fully failed is race-y. Because multiple failures can happen prior to events + * being processed, you may retry in response to a first failure, with a second failure + * (with `all_paths_failed` set) still pending. Then, when the second failure is processed + * you will see `all_paths_failed` set even though the retry of the first failure still + * has an associated in-flight HTLC. See (1) for an example of such a failure. + * + * If you wish to retry individual MPP parts and learn when a payment has failed, you must + * call [`ChannelManager::abandon_payment`] and wait for a [`Event::PaymentFailed`] event. + * + * (1) + * + * [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment */ bool all_paths_failed; /** @@ -2850,6 +3046,24 @@ typedef struct LDKEvent_LDKPaymentPathFailed_Body { struct LDKRouteParameters retry; } LDKEvent_LDKPaymentPathFailed_Body; +typedef struct LDKEvent_LDKPaymentFailed_Body { + /** + * The id returned by [`ChannelManager::send_payment`] and used with + * [`ChannelManager::retry_payment`] and [`ChannelManager::abandon_payment`]. + * + * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment + * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment + * [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment + */ + struct LDKThirtyTwoBytes payment_id; + /** + * The hash that was given to [`ChannelManager::send_payment`]. + * + * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment + */ + struct LDKThirtyTwoBytes payment_hash; +} LDKEvent_LDKPaymentFailed_Body; + typedef struct LDKEvent_LDKPendingHTLCsForwardable_Body { /** * The minimum amount of time that should be waited prior to calling @@ -2922,6 +3136,57 @@ typedef struct LDKEvent_LDKDiscardFunding_Body { struct LDKTransaction transaction; } LDKEvent_LDKDiscardFunding_Body; +typedef struct LDKEvent_LDKPaymentPathSuccessful_Body { + /** + * The id returned by [`ChannelManager::send_payment`] and used with + * [`ChannelManager::retry_payment`]. + * + * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment + * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment + */ + struct LDKThirtyTwoBytes payment_id; + /** + * The hash that was given to [`ChannelManager::send_payment`]. + * + * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment + * + * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None + */ + struct LDKThirtyTwoBytes payment_hash; + /** + * The payment path that was successful. + * + * May contain a closed channel if the HTLC sent along the path was fulfilled on chain. + */ + struct LDKCVec_RouteHopZ path; +} LDKEvent_LDKPaymentPathSuccessful_Body; + +typedef struct LDKEvent_LDKOpenChannelRequest_Body { + /** + * The temporary channel ID of the channel requested to be opened. + * + * When responding to the request, the `temporary_channel_id` should be passed + * back to the ChannelManager with [`ChannelManager::accept_inbound_channel`] to accept, + * or to [`ChannelManager::force_close_channel`] to reject. + * + * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel + * [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel + */ + struct LDKThirtyTwoBytes temporary_channel_id; + /** + * The node_id of the counterparty requesting to open the channel. + */ + struct LDKPublicKey counterparty_node_id; + /** + * The channel value of the requested channel. + */ + uint64_t funding_satoshis; + /** + * Our starting balance in the channel if the request is accepted, in milli-satoshi. + */ + uint64_t push_msat; +} LDKEvent_LDKOpenChannelRequest_Body; + typedef struct MUST_USE_STRUCT LDKEvent { LDKEvent_Tag tag; union { @@ -2929,11 +3194,14 @@ typedef struct MUST_USE_STRUCT LDKEvent { LDKEvent_LDKPaymentReceived_Body payment_received; LDKEvent_LDKPaymentSent_Body payment_sent; LDKEvent_LDKPaymentPathFailed_Body payment_path_failed; + LDKEvent_LDKPaymentFailed_Body payment_failed; LDKEvent_LDKPendingHTLCsForwardable_Body pending_htl_cs_forwardable; LDKEvent_LDKSpendableOutputs_Body spendable_outputs; LDKEvent_LDKPaymentForwarded_Body payment_forwarded; LDKEvent_LDKChannelClosed_Body channel_closed; LDKEvent_LDKDiscardFunding_Body discard_funding; + LDKEvent_LDKPaymentPathSuccessful_Body payment_path_successful; + LDKEvent_LDKOpenChannelRequest_Body open_channel_request; }; } LDKEvent; @@ -3278,6 +3546,26 @@ typedef struct MUST_USE_STRUCT LDKErrorMessage { bool is_owned; } LDKErrorMessage; + + +/** + * A warning message to be sent or received from a peer + */ +typedef struct MUST_USE_STRUCT LDKWarningMessage { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeWarningMessage *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKWarningMessage; + /** * Used to put an error message in a LightningError */ @@ -3295,10 +3583,20 @@ typedef enum LDKErrorAction_Tag { * If the error is logged, log it at the given level. */ LDKErrorAction_IgnoreAndLog, + /** + * The peer provided us with a gossip message which we'd already seen. In most cases this + * should be ignored, but it may result in the message being forwarded if it is a duplicate of + * our own channel announcements. + */ + LDKErrorAction_IgnoreDuplicateGossip, /** * The peer did something incorrect. Tell them. */ LDKErrorAction_SendErrorMessage, + /** + * The peer did something incorrect. Tell them without closing any channels. + */ + LDKErrorAction_SendWarningMessage, /** * Must be last for serialization purposes */ @@ -3321,6 +3619,19 @@ typedef struct LDKErrorAction_LDKSendErrorMessage_Body { struct LDKErrorMessage msg; } LDKErrorAction_LDKSendErrorMessage_Body; +typedef struct LDKErrorAction_LDKSendWarningMessage_Body { + /** + * The message to send. + */ + struct LDKWarningMessage msg; + /** + * The peer may have done something harmless that we weren't able to meaningfully process, + * though we should still tell them about it. + * If this event is logged, log it at the given level. + */ + enum LDKLevel log_level; +} LDKErrorAction_LDKSendWarningMessage_Body; + typedef struct MUST_USE_STRUCT LDKErrorAction { LDKErrorAction_Tag tag; union { @@ -3329,6 +3640,7 @@ typedef struct MUST_USE_STRUCT LDKErrorAction { enum LDKLevel ignore_and_log; }; LDKErrorAction_LDKSendErrorMessage_Body send_error_message; + LDKErrorAction_LDKSendWarningMessage_Body send_warning_message; }; } LDKErrorAction; @@ -3755,108 +4067,387 @@ typedef struct LDKCVec_MessageSendEventZ { /** - * Features used within an `init` message. + * [`Score`] implementation that uses a fixed penalty. */ -typedef struct MUST_USE_STRUCT LDKInitFeatures { +typedef struct MUST_USE_STRUCT LDKFixedPenaltyScorer { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeInitFeatures *inner; + LDKnativeFixedPenaltyScorer *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKInitFeatures; +} LDKFixedPenaltyScorer; /** - * The contents of CResult_InitFeaturesDecodeErrorZ + * The contents of CResult_FixedPenaltyScorerDecodeErrorZ */ -typedef union LDKCResult_InitFeaturesDecodeErrorZPtr { +typedef union LDKCResult_FixedPenaltyScorerDecodeErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKInitFeatures *result; + struct LDKFixedPenaltyScorer *result; /** * A pointer to the contents in the error state. * Reading from this pointer when `result_ok` is set is undefined. */ struct LDKDecodeError *err; -} LDKCResult_InitFeaturesDecodeErrorZPtr; +} LDKCResult_FixedPenaltyScorerDecodeErrorZPtr; /** - * A CResult_InitFeaturesDecodeErrorZ represents the result of a fallible operation, - * containing a crate::lightning::ln::features::InitFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure. + * A CResult_FixedPenaltyScorerDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::routing::scoring::FixedPenaltyScorer on success and a crate::lightning::ln::msgs::DecodeError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_InitFeaturesDecodeErrorZ { +typedef struct LDKCResult_FixedPenaltyScorerDecodeErrorZ { /** - * The contents of this CResult_InitFeaturesDecodeErrorZ, accessible via either + * The contents of this CResult_FixedPenaltyScorerDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_InitFeaturesDecodeErrorZPtr contents; + union LDKCResult_FixedPenaltyScorerDecodeErrorZPtr contents; /** - * Whether this CResult_InitFeaturesDecodeErrorZ represents a success state. + * Whether this CResult_FixedPenaltyScorerDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_InitFeaturesDecodeErrorZ; +} LDKCResult_FixedPenaltyScorerDecodeErrorZ; /** - * Features used within a `node_announcement` message. + * Parameters for configuring [`Scorer`]. */ -typedef struct MUST_USE_STRUCT LDKNodeFeatures { +typedef struct MUST_USE_STRUCT LDKScoringParameters { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeNodeFeatures *inner; + LDKnativeScoringParameters *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKNodeFeatures; +} LDKScoringParameters; /** - * The contents of CResult_NodeFeaturesDecodeErrorZ + * The contents of CResult_ScoringParametersDecodeErrorZ */ -typedef union LDKCResult_NodeFeaturesDecodeErrorZPtr { +typedef union LDKCResult_ScoringParametersDecodeErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKNodeFeatures *result; + struct LDKScoringParameters *result; /** * A pointer to the contents in the error state. * Reading from this pointer when `result_ok` is set is undefined. */ struct LDKDecodeError *err; -} LDKCResult_NodeFeaturesDecodeErrorZPtr; +} LDKCResult_ScoringParametersDecodeErrorZPtr; /** - * A CResult_NodeFeaturesDecodeErrorZ represents the result of a fallible operation, - * containing a crate::lightning::ln::features::NodeFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure. + * A CResult_ScoringParametersDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::routing::scoring::ScoringParameters on success and a crate::lightning::ln::msgs::DecodeError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_NodeFeaturesDecodeErrorZ { +typedef struct LDKCResult_ScoringParametersDecodeErrorZ { /** - * The contents of this CResult_NodeFeaturesDecodeErrorZ, accessible via either + * The contents of this CResult_ScoringParametersDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_NodeFeaturesDecodeErrorZPtr contents; + union LDKCResult_ScoringParametersDecodeErrorZPtr contents; /** - * Whether this CResult_NodeFeaturesDecodeErrorZ represents a success state. + * Whether this CResult_ScoringParametersDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_NodeFeaturesDecodeErrorZ; +} LDKCResult_ScoringParametersDecodeErrorZ; + + + +/** + * [`Score`] implementation that provides reasonable default behavior. + * + * Used to apply a fixed penalty to each channel, thus avoiding long paths when shorter paths with + * slightly higher fees are available. Will further penalize channels that fail to relay payments. + * + * See [module-level documentation] for usage and [`ScoringParameters`] for customization. + * + * # Note + * + * Mixing the `no-std` feature between serialization and deserialization results in undefined + * behavior. + * + * [module-level documentation]: crate::routing::scoring + */ +typedef struct MUST_USE_STRUCT LDKScorer { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeScorer *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKScorer; + +/** + * The contents of CResult_ScorerDecodeErrorZ + */ +typedef union LDKCResult_ScorerDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKScorer *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKDecodeError *err; +} LDKCResult_ScorerDecodeErrorZPtr; + +/** + * A CResult_ScorerDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::routing::scoring::Scorer on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_ScorerDecodeErrorZ { + /** + * The contents of this CResult_ScorerDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_ScorerDecodeErrorZPtr contents; + /** + * Whether this CResult_ScorerDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_ScorerDecodeErrorZ; + + + +/** + * Parameters for configuring [`ProbabilisticScorer`]. + */ +typedef struct MUST_USE_STRUCT LDKProbabilisticScoringParameters { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeProbabilisticScoringParameters *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKProbabilisticScoringParameters; + +/** + * The contents of CResult_ProbabilisticScoringParametersDecodeErrorZ + */ +typedef union LDKCResult_ProbabilisticScoringParametersDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKProbabilisticScoringParameters *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKDecodeError *err; +} LDKCResult_ProbabilisticScoringParametersDecodeErrorZPtr; + +/** + * A CResult_ProbabilisticScoringParametersDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::routing::scoring::ProbabilisticScoringParameters on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_ProbabilisticScoringParametersDecodeErrorZ { + /** + * The contents of this CResult_ProbabilisticScoringParametersDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_ProbabilisticScoringParametersDecodeErrorZPtr contents; + /** + * Whether this CResult_ProbabilisticScoringParametersDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_ProbabilisticScoringParametersDecodeErrorZ; + + + +/** + * Represents the network as nodes and channels between them + */ +typedef struct MUST_USE_STRUCT LDKNetworkGraph { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeNetworkGraph *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKNetworkGraph; + +/** + * A tuple of 2 elements. See the individual fields for the types contained. + */ +typedef struct LDKC2Tuple_ProbabilisticScoringParametersNetworkGraphZ { + /** + * The element at position 0 + */ + struct LDKProbabilisticScoringParameters a; + /** + * The element at position 1 + */ + struct LDKNetworkGraph b; +} LDKC2Tuple_ProbabilisticScoringParametersNetworkGraphZ; + + + +/** + * [`Score`] implementation using channel success probability distributions. + * + * Based on *Optimally Reliable & Cheap Payment Flows on the Lightning Network* by Rene Pickhardt + * and Stefan Richter [[1]]. Given the uncertainty of channel liquidity balances, probability + * distributions are defined based on knowledge learned from successful and unsuccessful attempts. + * Then the negative `log10` of the success probability is used to determine the cost of routing a + * specific HTLC amount through a channel. + * + * Knowledge about channel liquidity balances takes the form of upper and lower bounds on the + * possible liquidity. Certainty of the bounds is decreased over time using a decay function. See + * [`ProbabilisticScoringParameters`] for details. + * + * Since the scorer aims to learn the current channel liquidity balances, it works best for nodes + * with high payment volume or that actively probe the [`NetworkGraph`]. Nodes with low payment + * volume are more likely to experience failed payment paths, which would need to be retried. + * + * # Note + * + * Mixing the `no-std` feature between serialization and deserialization results in undefined + * behavior. + * + * [1]: https://arxiv.org/abs/2107.05322 + */ +typedef struct MUST_USE_STRUCT LDKProbabilisticScorer { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeProbabilisticScorer *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKProbabilisticScorer; + +/** + * The contents of CResult_ProbabilisticScorerDecodeErrorZ + */ +typedef union LDKCResult_ProbabilisticScorerDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKProbabilisticScorer *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKDecodeError *err; +} LDKCResult_ProbabilisticScorerDecodeErrorZPtr; + +/** + * A CResult_ProbabilisticScorerDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::routing::scoring::ProbabilisticScorer on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_ProbabilisticScorerDecodeErrorZ { + /** + * The contents of this CResult_ProbabilisticScorerDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_ProbabilisticScorerDecodeErrorZPtr contents; + /** + * Whether this CResult_ProbabilisticScorerDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_ProbabilisticScorerDecodeErrorZ; + + + +/** + * Features used within an `init` message. + */ +typedef struct MUST_USE_STRUCT LDKInitFeatures { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeInitFeatures *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKInitFeatures; + +/** + * The contents of CResult_InitFeaturesDecodeErrorZ + */ +typedef union LDKCResult_InitFeaturesDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKInitFeatures *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKDecodeError *err; +} LDKCResult_InitFeaturesDecodeErrorZPtr; + +/** + * A CResult_InitFeaturesDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::features::InitFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_InitFeaturesDecodeErrorZ { + /** + * The contents of this CResult_InitFeaturesDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_InitFeaturesDecodeErrorZPtr contents; + /** + * Whether this CResult_InitFeaturesDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_InitFeaturesDecodeErrorZ; @@ -3914,168 +4505,170 @@ typedef struct LDKCResult_ChannelFeaturesDecodeErrorZ { /** - * Features used within an invoice. + * Features used within a `node_announcement` message. */ -typedef struct MUST_USE_STRUCT LDKInvoiceFeatures { +typedef struct MUST_USE_STRUCT LDKNodeFeatures { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeInvoiceFeatures *inner; + LDKnativeNodeFeatures *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKInvoiceFeatures; +} LDKNodeFeatures; /** - * The contents of CResult_InvoiceFeaturesDecodeErrorZ + * The contents of CResult_NodeFeaturesDecodeErrorZ */ -typedef union LDKCResult_InvoiceFeaturesDecodeErrorZPtr { +typedef union LDKCResult_NodeFeaturesDecodeErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKInvoiceFeatures *result; + struct LDKNodeFeatures *result; /** * A pointer to the contents in the error state. * Reading from this pointer when `result_ok` is set is undefined. */ struct LDKDecodeError *err; -} LDKCResult_InvoiceFeaturesDecodeErrorZPtr; +} LDKCResult_NodeFeaturesDecodeErrorZPtr; /** - * A CResult_InvoiceFeaturesDecodeErrorZ represents the result of a fallible operation, - * containing a crate::lightning::ln::features::InvoiceFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure. + * A CResult_NodeFeaturesDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::features::NodeFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_InvoiceFeaturesDecodeErrorZ { +typedef struct LDKCResult_NodeFeaturesDecodeErrorZ { /** - * The contents of this CResult_InvoiceFeaturesDecodeErrorZ, accessible via either + * The contents of this CResult_NodeFeaturesDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_InvoiceFeaturesDecodeErrorZPtr contents; + union LDKCResult_NodeFeaturesDecodeErrorZPtr contents; /** - * Whether this CResult_InvoiceFeaturesDecodeErrorZ represents a success state. + * Whether this CResult_NodeFeaturesDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_InvoiceFeaturesDecodeErrorZ; +} LDKCResult_NodeFeaturesDecodeErrorZ; /** - * Parameters for configuring [`Scorer`]. + * Features used within an invoice. */ -typedef struct MUST_USE_STRUCT LDKScoringParameters { +typedef struct MUST_USE_STRUCT LDKInvoiceFeatures { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeScoringParameters *inner; + LDKnativeInvoiceFeatures *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKScoringParameters; +} LDKInvoiceFeatures; /** - * The contents of CResult_ScoringParametersDecodeErrorZ + * The contents of CResult_InvoiceFeaturesDecodeErrorZ */ -typedef union LDKCResult_ScoringParametersDecodeErrorZPtr { +typedef union LDKCResult_InvoiceFeaturesDecodeErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKScoringParameters *result; + struct LDKInvoiceFeatures *result; /** * A pointer to the contents in the error state. * Reading from this pointer when `result_ok` is set is undefined. */ struct LDKDecodeError *err; -} LDKCResult_ScoringParametersDecodeErrorZPtr; +} LDKCResult_InvoiceFeaturesDecodeErrorZPtr; /** - * A CResult_ScoringParametersDecodeErrorZ represents the result of a fallible operation, - * containing a crate::lightning::routing::scorer::ScoringParameters on success and a crate::lightning::ln::msgs::DecodeError on failure. + * A CResult_InvoiceFeaturesDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::features::InvoiceFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_ScoringParametersDecodeErrorZ { +typedef struct LDKCResult_InvoiceFeaturesDecodeErrorZ { /** - * The contents of this CResult_ScoringParametersDecodeErrorZ, accessible via either + * The contents of this CResult_InvoiceFeaturesDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_ScoringParametersDecodeErrorZPtr contents; + union LDKCResult_InvoiceFeaturesDecodeErrorZPtr contents; /** - * Whether this CResult_ScoringParametersDecodeErrorZ represents a success state. + * Whether this CResult_InvoiceFeaturesDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_ScoringParametersDecodeErrorZ; +} LDKCResult_InvoiceFeaturesDecodeErrorZ; /** - * [`routing::Score`] implementation that provides reasonable default behavior. + * Features used within the channel_type field in an OpenChannel message. * - * Used to apply a fixed penalty to each channel, thus avoiding long paths when shorter paths with - * slightly higher fees are available. Will further penalize channels that fail to relay payments. + * A channel is always of some known \"type\", describing the transaction formats used and the exact + * semantics of our interaction with our peer. * - * See [module-level documentation] for usage. + * Note that because a channel is a specific type which is proposed by the opener and accepted by + * the counterparty, only required features are allowed here. * - * [module-level documentation]: crate::routing::scorer + * This is serialized differently from other feature types - it is not prefixed by a length, and + * thus must only appear inside a TLV where its length is known in advance. */ -typedef struct MUST_USE_STRUCT LDKScorer { +typedef struct MUST_USE_STRUCT LDKChannelTypeFeatures { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeScorer *inner; + LDKnativeChannelTypeFeatures *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKScorer; +} LDKChannelTypeFeatures; /** - * The contents of CResult_ScorerDecodeErrorZ + * The contents of CResult_ChannelTypeFeaturesDecodeErrorZ */ -typedef union LDKCResult_ScorerDecodeErrorZPtr { +typedef union LDKCResult_ChannelTypeFeaturesDecodeErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKScorer *result; + struct LDKChannelTypeFeatures *result; /** * A pointer to the contents in the error state. * Reading from this pointer when `result_ok` is set is undefined. */ struct LDKDecodeError *err; -} LDKCResult_ScorerDecodeErrorZPtr; +} LDKCResult_ChannelTypeFeaturesDecodeErrorZPtr; /** - * A CResult_ScorerDecodeErrorZ represents the result of a fallible operation, - * containing a crate::lightning::routing::scorer::Scorer on success and a crate::lightning::ln::msgs::DecodeError on failure. + * A CResult_ChannelTypeFeaturesDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::features::ChannelTypeFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_ScorerDecodeErrorZ { +typedef struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ { /** - * The contents of this CResult_ScorerDecodeErrorZ, accessible via either + * The contents of this CResult_ChannelTypeFeaturesDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_ScorerDecodeErrorZPtr contents; + union LDKCResult_ChannelTypeFeaturesDecodeErrorZPtr contents; /** - * Whether this CResult_ScorerDecodeErrorZ represents a success state. + * Whether this CResult_ChannelTypeFeaturesDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_ScorerDecodeErrorZ; +} LDKCResult_ChannelTypeFeaturesDecodeErrorZ; /** * The contents of CResult_DelayedPaymentOutputDescriptorDecodeErrorZ @@ -4177,35 +4770,20 @@ typedef struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ { } LDKCResult_SpendableOutputDescriptorDecodeErrorZ; /** - * The contents of CResult_NoneNoneZ - */ -typedef union LDKCResult_NoneNoneZPtr { - /** - * Note that this value is always NULL, as there are no contents in the OK variant - */ - void *result; - /** - * Note that this value is always NULL, as there are no contents in the Err variant - */ - void *err; -} LDKCResult_NoneNoneZPtr; - -/** - * A CResult_NoneNoneZ represents the result of a fallible operation, - * containing a () on success and a () on failure. - * `result_ok` indicates the overall state, and the contents are provided via `contents`. + * A dynamically-allocated array of crate::c_types::ThirtyTwoBytess of arbitrary size. + * This corresponds to std::vector in C++ */ -typedef struct LDKCResult_NoneNoneZ { +typedef struct LDKCVec_PaymentPreimageZ { /** - * The contents of this CResult_NoneNoneZ, accessible via either - * `err` or `result` depending on the state of `result_ok`. + * The elements in the array. + * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). */ - union LDKCResult_NoneNoneZPtr contents; + struct LDKThirtyTwoBytes *data; /** - * Whether this CResult_NoneNoneZ represents a success state. + * The number of elements pointed to by `data`. */ - bool result_ok; -} LDKCResult_NoneNoneZ; + uintptr_t datalen; +} LDKCVec_PaymentPreimageZ; /** * A tuple of 2 elements. See the individual fields for the types contained. @@ -4278,12 +4856,90 @@ typedef struct LDKCResult_SignatureNoneZ { * The contents of this CResult_SignatureNoneZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_SignatureNoneZPtr contents; + union LDKCResult_SignatureNoneZPtr contents; + /** + * Whether this CResult_SignatureNoneZ represents a success state. + */ + bool result_ok; +} LDKCResult_SignatureNoneZ; + +/** + * A tuple of 2 elements. See the individual fields for the types contained. + */ +typedef struct LDKC2Tuple_SignatureSignatureZ { + /** + * The element at position 0 + */ + struct LDKSignature a; + /** + * The element at position 1 + */ + struct LDKSignature b; +} LDKC2Tuple_SignatureSignatureZ; + +/** + * The contents of CResult_C2Tuple_SignatureSignatureZNoneZ + */ +typedef union LDKCResult_C2Tuple_SignatureSignatureZNoneZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKC2Tuple_SignatureSignatureZ *result; + /** + * Note that this value is always NULL, as there are no contents in the Err variant + */ + void *err; +} LDKCResult_C2Tuple_SignatureSignatureZNoneZPtr; + +/** + * A CResult_C2Tuple_SignatureSignatureZNoneZ represents the result of a fallible operation, + * containing a crate::c_types::derived::C2Tuple_SignatureSignatureZ on success and a () on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_C2Tuple_SignatureSignatureZNoneZ { + /** + * The contents of this CResult_C2Tuple_SignatureSignatureZNoneZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_C2Tuple_SignatureSignatureZNoneZPtr contents; + /** + * Whether this CResult_C2Tuple_SignatureSignatureZNoneZ represents a success state. + */ + bool result_ok; +} LDKCResult_C2Tuple_SignatureSignatureZNoneZ; + +/** + * The contents of CResult_SecretKeyNoneZ + */ +typedef union LDKCResult_SecretKeyNoneZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKSecretKey *result; + /** + * Note that this value is always NULL, as there are no contents in the Err variant + */ + void *err; +} LDKCResult_SecretKeyNoneZPtr; + +/** + * A CResult_SecretKeyNoneZ represents the result of a fallible operation, + * containing a crate::c_types::SecretKey on success and a () on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_SecretKeyNoneZ { + /** + * The contents of this CResult_SecretKeyNoneZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_SecretKeyNoneZPtr contents; /** - * Whether this CResult_SignatureNoneZ represents a success state. + * Whether this CResult_SecretKeyNoneZ represents a success state. */ bool result_ok; -} LDKCResult_SignatureNoneZ; +} LDKCResult_SecretKeyNoneZ; @@ -4378,8 +5034,15 @@ typedef struct LDKBaseSign { * secret won't leave us without a broadcastable holder transaction. * Policy checks should be implemented in this function, including checking the amount * sent to us and checking the HTLCs. + * + * The preimages of outgoing HTLCs that were fulfilled since the last commitment are provided. + * A validating signer should ensure that an HTLC output is removed only when the matching + * preimage is provided, or when the value to holder is restored. + * + * NOTE: all the relevant preimages will be provided, but there may also be additional + * irrelevant or duplicate preimages. */ - struct LDKCResult_NoneNoneZ (*validate_holder_commitment)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR holder_tx); + struct LDKCResult_NoneNoneZ (*validate_holder_commitment)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR holder_tx, struct LDKCVec_PaymentPreimageZ preimages); /** * Gets the holder's channel public keys and basepoints */ @@ -4403,8 +5066,15 @@ typedef struct LDKBaseSign { * * Policy checks should be implemented in this function, including checking the amount * sent to us and checking the HTLCs. + * + * The preimages of outgoing HTLCs that were fulfilled since the last commitment are provided. + * A validating signer should ensure that an HTLC output is removed only when the matching + * preimage is provided, or when the value to holder is restored. + * + * NOTE: all the relevant preimages will be provided, but there may also be additional + * irrelevant or duplicate preimages. */ - struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_counterparty_commitment)(const void *this_arg, const struct LDKCommitmentTransaction *NONNULL_PTR commitment_tx); + struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_counterparty_commitment)(const void *this_arg, const struct LDKCommitmentTransaction *NONNULL_PTR commitment_tx, struct LDKCVec_PaymentPreimageZ preimages); /** * Validate the counterparty's revocation. * @@ -4491,14 +5161,17 @@ typedef struct LDKBaseSign { */ struct LDKCResult_SignatureNoneZ (*sign_closing_transaction)(const void *this_arg, const struct LDKClosingTransaction *NONNULL_PTR closing_tx); /** - * Signs a channel announcement message with our funding key, proving it comes from one - * of the channel participants. + * Signs a channel announcement message with our funding key and our node secret key (aka + * node_id or network_key), proving it comes from one of the channel participants. + * + * The first returned signature should be from our node secret key, the second from our + * funding key. * * Note that if this fails or is rejected, the channel will not be publicly announced and * our counterparty may (though likely will not) close the channel on us for violating the * protocol. */ - struct LDKCResult_SignatureNoneZ (*sign_channel_announcement)(const void *this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg); + struct LDKCResult_C2Tuple_SignatureSignatureZNoneZ (*sign_channel_announcement)(const void *this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg); /** * Set the counterparty static channel data, including basepoints, * counterparty_selected/holder_selected_contest_delay and funding outpoint. @@ -4586,6 +5259,29 @@ typedef struct LDKCResult_SignDecodeErrorZ { bool result_ok; } LDKCResult_SignDecodeErrorZ; +/** + * Integer in the range `0..32` + */ +typedef struct LDKu5 { + uint8_t _0; +} LDKu5; + +/** + * A dynamically-allocated array of crate::c_types::u5s of arbitrary size. + * This corresponds to std::vector in C++ + */ +typedef struct LDKCVec_u5Z { + /** + * The elements in the array. + * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). + */ + struct LDKu5 *data; + /** + * The number of elements pointed to by `data`. + */ + uintptr_t datalen; +} LDKCVec_u5Z; + /** * Represents a secp256k1 signature serialized as two 32-byte numbers as well as a tag which * allows recovering the exact public key which created the signature given the message. @@ -5320,14 +6016,14 @@ typedef struct LDKSixteenBytes { } LDKSixteenBytes; /** - * A 10-byte byte array. + * A 12-byte byte array. */ -typedef struct LDKTenBytes { +typedef struct LDKTwelveBytes { /** - * The ten bytes + * The twelve bytes */ - uint8_t data[10]; -} LDKTenBytes; + uint8_t data[12]; +} LDKTwelveBytes; /** * An address which can be used to connect to a remote peer @@ -5338,149 +6034,468 @@ typedef enum LDKNetAddress_Tag { */ LDKNetAddress_IPv4, /** - * An IPv6 address/port on which the peer is listening. + * An IPv6 address/port on which the peer is listening. + */ + LDKNetAddress_IPv6, + /** + * An old-style Tor onion address/port on which the peer is listening. + * + * This field is deprecated and the Tor network generally no longer supports V2 Onion + * addresses. Thus, the details are not parsed here. + */ + LDKNetAddress_OnionV2, + /** + * A new-style Tor onion address/port on which the peer is listening. + * To create the human-readable \"hostname\", concatenate ed25519_pubkey, checksum, and version, + * wrap as base32 and append \".onion\". + */ + LDKNetAddress_OnionV3, + /** + * Must be last for serialization purposes + */ + LDKNetAddress_Sentinel, +} LDKNetAddress_Tag; + +typedef struct LDKNetAddress_LDKIPv4_Body { + /** + * The 4-byte IPv4 address + */ + struct LDKFourBytes addr; + /** + * The port on which the node is listening + */ + uint16_t port; +} LDKNetAddress_LDKIPv4_Body; + +typedef struct LDKNetAddress_LDKIPv6_Body { + /** + * The 16-byte IPv6 address + */ + struct LDKSixteenBytes addr; + /** + * The port on which the node is listening + */ + uint16_t port; +} LDKNetAddress_LDKIPv6_Body; + +typedef struct LDKNetAddress_LDKOnionV3_Body { + /** + * The ed25519 long-term public key of the peer + */ + struct LDKThirtyTwoBytes ed25519_pubkey; + /** + * The checksum of the pubkey and version, as included in the onion address + */ + uint16_t checksum; + /** + * The version byte, as defined by the Tor Onion v3 spec. + */ + uint8_t version; + /** + * The port on which the node is listening + */ + uint16_t port; +} LDKNetAddress_LDKOnionV3_Body; + +typedef struct MUST_USE_STRUCT LDKNetAddress { + LDKNetAddress_Tag tag; + union { + LDKNetAddress_LDKIPv4_Body i_pv4; + LDKNetAddress_LDKIPv6_Body i_pv6; + struct { + struct LDKTwelveBytes onion_v2; + }; + LDKNetAddress_LDKOnionV3_Body onion_v3; + }; +} LDKNetAddress; + +/** + * A dynamically-allocated array of crate::lightning::ln::msgs::NetAddresss of arbitrary size. + * This corresponds to std::vector in C++ + */ +typedef struct LDKCVec_NetAddressZ { + /** + * The elements in the array. + * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). + */ + struct LDKNetAddress *data; + /** + * The number of elements pointed to by `data`. + */ + uintptr_t datalen; +} LDKCVec_NetAddressZ; + +/** + * A tuple of 2 elements. See the individual fields for the types contained. + */ +typedef struct LDKC2Tuple_PaymentHashPaymentSecretZ { + /** + * The element at position 0 + */ + struct LDKThirtyTwoBytes a; + /** + * The element at position 1 + */ + struct LDKThirtyTwoBytes b; +} LDKC2Tuple_PaymentHashPaymentSecretZ; + +/** + * The contents of CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ + */ +typedef union LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKC2Tuple_PaymentHashPaymentSecretZ *result; + /** + * Note that this value is always NULL, as there are no contents in the Err variant + */ + void *err; +} LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr; + +/** + * A CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ represents the result of a fallible operation, + * containing a crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ on success and a () on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ { + /** + * The contents of this CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr contents; + /** + * Whether this CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ represents a success state. + */ + bool result_ok; +} LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ; + +/** + * The contents of CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ + */ +typedef union LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKC2Tuple_PaymentHashPaymentSecretZ *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKAPIError *err; +} LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr; + +/** + * A CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ represents the result of a fallible operation, + * containing a crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ on success and a crate::lightning::util::errors::APIError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ { + /** + * The contents of this CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr contents; + /** + * Whether this CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ; + +/** + * The contents of CResult_PaymentSecretNoneZ + */ +typedef union LDKCResult_PaymentSecretNoneZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKThirtyTwoBytes *result; + /** + * Note that this value is always NULL, as there are no contents in the Err variant + */ + void *err; +} LDKCResult_PaymentSecretNoneZPtr; + +/** + * A CResult_PaymentSecretNoneZ represents the result of a fallible operation, + * containing a crate::c_types::ThirtyTwoBytes on success and a () on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_PaymentSecretNoneZ { + /** + * The contents of this CResult_PaymentSecretNoneZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_PaymentSecretNoneZPtr contents; + /** + * Whether this CResult_PaymentSecretNoneZ represents a success state. + */ + bool result_ok; +} LDKCResult_PaymentSecretNoneZ; + +/** + * The contents of CResult_PaymentSecretAPIErrorZ + */ +typedef union LDKCResult_PaymentSecretAPIErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKThirtyTwoBytes *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKAPIError *err; +} LDKCResult_PaymentSecretAPIErrorZPtr; + +/** + * A CResult_PaymentSecretAPIErrorZ represents the result of a fallible operation, + * containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::util::errors::APIError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_PaymentSecretAPIErrorZ { + /** + * The contents of this CResult_PaymentSecretAPIErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_PaymentSecretAPIErrorZPtr contents; + /** + * Whether this CResult_PaymentSecretAPIErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_PaymentSecretAPIErrorZ; + +/** + * The contents of CResult_PaymentPreimageAPIErrorZ + */ +typedef union LDKCResult_PaymentPreimageAPIErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKThirtyTwoBytes *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKAPIError *err; +} LDKCResult_PaymentPreimageAPIErrorZPtr; + +/** + * A CResult_PaymentPreimageAPIErrorZ represents the result of a fallible operation, + * containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::util::errors::APIError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_PaymentPreimageAPIErrorZ { + /** + * The contents of this CResult_PaymentPreimageAPIErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_PaymentPreimageAPIErrorZPtr contents; + /** + * Whether this CResult_PaymentPreimageAPIErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_PaymentPreimageAPIErrorZ; + + + +/** + * Information needed for constructing an invoice route hint for this channel. + */ +typedef struct MUST_USE_STRUCT LDKCounterpartyForwardingInfo { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKNetAddress_IPv6, + LDKnativeCounterpartyForwardingInfo *inner; /** - * An old-style Tor onion address/port on which the peer is listening. + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. */ - LDKNetAddress_OnionV2, + bool is_owned; +} LDKCounterpartyForwardingInfo; + +/** + * The contents of CResult_CounterpartyForwardingInfoDecodeErrorZ + */ +typedef union LDKCResult_CounterpartyForwardingInfoDecodeErrorZPtr { /** - * A new-style Tor onion address/port on which the peer is listening. - * To create the human-readable \"hostname\", concatenate ed25519_pubkey, checksum, and version, - * wrap as base32 and append \".onion\". + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. */ - LDKNetAddress_OnionV3, + struct LDKCounterpartyForwardingInfo *result; /** - * Must be last for serialization purposes + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. */ - LDKNetAddress_Sentinel, -} LDKNetAddress_Tag; + struct LDKDecodeError *err; +} LDKCResult_CounterpartyForwardingInfoDecodeErrorZPtr; -typedef struct LDKNetAddress_LDKIPv4_Body { +/** + * A CResult_CounterpartyForwardingInfoDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::channelmanager::CounterpartyForwardingInfo on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ { /** - * The 4-byte IPv4 address + * The contents of this CResult_CounterpartyForwardingInfoDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. */ - struct LDKFourBytes addr; + union LDKCResult_CounterpartyForwardingInfoDecodeErrorZPtr contents; /** - * The port on which the node is listening + * Whether this CResult_CounterpartyForwardingInfoDecodeErrorZ represents a success state. */ - uint16_t port; -} LDKNetAddress_LDKIPv4_Body; + bool result_ok; +} LDKCResult_CounterpartyForwardingInfoDecodeErrorZ; -typedef struct LDKNetAddress_LDKIPv6_Body { + + +/** + * Channel parameters which apply to our counterparty. These are split out from [`ChannelDetails`] + * to better separate parameters. + */ +typedef struct MUST_USE_STRUCT LDKChannelCounterparty { /** - * The 16-byte IPv6 address + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - struct LDKSixteenBytes addr; + LDKnativeChannelCounterparty *inner; /** - * The port on which the node is listening + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. */ - uint16_t port; -} LDKNetAddress_LDKIPv6_Body; + bool is_owned; +} LDKChannelCounterparty; -typedef struct LDKNetAddress_LDKOnionV2_Body { +/** + * The contents of CResult_ChannelCounterpartyDecodeErrorZ + */ +typedef union LDKCResult_ChannelCounterpartyDecodeErrorZPtr { /** - * The bytes (usually encoded in base32 with \".onion\" appended) + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKTenBytes addr; + struct LDKChannelCounterparty *result; /** - * The port on which the node is listening + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. */ - uint16_t port; -} LDKNetAddress_LDKOnionV2_Body; + struct LDKDecodeError *err; +} LDKCResult_ChannelCounterpartyDecodeErrorZPtr; -typedef struct LDKNetAddress_LDKOnionV3_Body { +/** + * A CResult_ChannelCounterpartyDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::channelmanager::ChannelCounterparty on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_ChannelCounterpartyDecodeErrorZ { /** - * The ed25519 long-term public key of the peer + * The contents of this CResult_ChannelCounterpartyDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. */ - struct LDKThirtyTwoBytes ed25519_pubkey; + union LDKCResult_ChannelCounterpartyDecodeErrorZPtr contents; /** - * The checksum of the pubkey and version, as included in the onion address + * Whether this CResult_ChannelCounterpartyDecodeErrorZ represents a success state. */ - uint16_t checksum; + bool result_ok; +} LDKCResult_ChannelCounterpartyDecodeErrorZ; + +/** + * The contents of CResult_ChannelDetailsDecodeErrorZ + */ +typedef union LDKCResult_ChannelDetailsDecodeErrorZPtr { /** - * The version byte, as defined by the Tor Onion v3 spec. + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. */ - uint8_t version; + struct LDKChannelDetails *result; /** - * The port on which the node is listening + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. */ - uint16_t port; -} LDKNetAddress_LDKOnionV3_Body; - -typedef struct MUST_USE_STRUCT LDKNetAddress { - LDKNetAddress_Tag tag; - union { - LDKNetAddress_LDKIPv4_Body i_pv4; - LDKNetAddress_LDKIPv6_Body i_pv6; - LDKNetAddress_LDKOnionV2_Body onion_v2; - LDKNetAddress_LDKOnionV3_Body onion_v3; - }; -} LDKNetAddress; + struct LDKDecodeError *err; +} LDKCResult_ChannelDetailsDecodeErrorZPtr; /** - * A dynamically-allocated array of crate::lightning::ln::msgs::NetAddresss of arbitrary size. - * This corresponds to std::vector in C++ + * A CResult_ChannelDetailsDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::channelmanager::ChannelDetails on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCVec_NetAddressZ { +typedef struct LDKCResult_ChannelDetailsDecodeErrorZ { /** - * The elements in the array. - * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). + * The contents of this CResult_ChannelDetailsDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. */ - struct LDKNetAddress *data; + union LDKCResult_ChannelDetailsDecodeErrorZPtr contents; /** - * The number of elements pointed to by `data`. + * Whether this CResult_ChannelDetailsDecodeErrorZ represents a success state. */ - uintptr_t datalen; -} LDKCVec_NetAddressZ; + bool result_ok; +} LDKCResult_ChannelDetailsDecodeErrorZ; + + /** - * A tuple of 2 elements. See the individual fields for the types contained. + * Route hints used in constructing invoices for [phantom node payents]. + * + * [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager */ -typedef struct LDKC2Tuple_PaymentHashPaymentSecretZ { +typedef struct MUST_USE_STRUCT LDKPhantomRouteHints { /** - * The element at position 0 + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - struct LDKThirtyTwoBytes a; + LDKnativePhantomRouteHints *inner; /** - * The element at position 1 + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. */ - struct LDKThirtyTwoBytes b; -} LDKC2Tuple_PaymentHashPaymentSecretZ; + bool is_owned; +} LDKPhantomRouteHints; /** - * The contents of CResult_PaymentSecretAPIErrorZ + * The contents of CResult_PhantomRouteHintsDecodeErrorZ */ -typedef union LDKCResult_PaymentSecretAPIErrorZPtr { +typedef union LDKCResult_PhantomRouteHintsDecodeErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKThirtyTwoBytes *result; + struct LDKPhantomRouteHints *result; /** * A pointer to the contents in the error state. * Reading from this pointer when `result_ok` is set is undefined. */ - struct LDKAPIError *err; -} LDKCResult_PaymentSecretAPIErrorZPtr; + struct LDKDecodeError *err; +} LDKCResult_PhantomRouteHintsDecodeErrorZPtr; /** - * A CResult_PaymentSecretAPIErrorZ represents the result of a fallible operation, - * containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::util::errors::APIError on failure. + * A CResult_PhantomRouteHintsDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::channelmanager::PhantomRouteHints on success and a crate::lightning::ln::msgs::DecodeError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_PaymentSecretAPIErrorZ { +typedef struct LDKCResult_PhantomRouteHintsDecodeErrorZ { /** - * The contents of this CResult_PaymentSecretAPIErrorZ, accessible via either + * The contents of this CResult_PhantomRouteHintsDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_PaymentSecretAPIErrorZPtr contents; + union LDKCResult_PhantomRouteHintsDecodeErrorZPtr contents; /** - * Whether this CResult_PaymentSecretAPIErrorZ represents a success state. + * Whether this CResult_PhantomRouteHintsDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_PaymentSecretAPIErrorZ; +} LDKCResult_PhantomRouteHintsDecodeErrorZ; /** * A dynamically-allocated array of crate::lightning::chain::channelmonitor::ChannelMonitors of arbitrary size. @@ -5634,11 +6649,12 @@ typedef struct LDKKeysInterface { */ void *this_arg; /** - * Get node secret key (aka node_id or network_key). + * Get node secret key (aka node_id or network_key) based on the provided [`Recipient`]. * - * This method must return the same value each time it is called. + * This method must return the same value each time it is called with a given `Recipient` + * parameter. */ - struct LDKSecretKey (*get_node_secret)(const void *this_arg); + struct LDKCResult_SecretKeyNoneZ (*get_node_secret)(const void *this_arg, enum LDKRecipient recipient); /** * Get a script pubkey which we send funds to when claiming on-chain contestable outputs. * @@ -5678,12 +6694,27 @@ typedef struct LDKKeysInterface { */ struct LDKCResult_SignDecodeErrorZ (*read_chan_signer)(const void *this_arg, struct LDKu8slice reader); /** - * Sign an invoice's preimage (note that this is the preimage of the invoice, not the HTLC's - * preimage). By parameterizing by the preimage instead of the hash, we allow implementors of + * Sign an invoice. + * By parameterizing by the raw invoice bytes instead of the hash, we allow implementors of * this trait to parse the invoice and make sure they're signing what they expect, rather than * blindly signing the hash. + * The hrp is ascii bytes, while the invoice data is base32. + * + * The secret key used to sign the invoice is dependent on the [`Recipient`]. + */ + struct LDKCResult_RecoverableSignatureNoneZ (*sign_invoice)(const void *this_arg, struct LDKu8slice hrp_bytes, struct LDKCVec_u5Z invoice_data, enum LDKRecipient receipient); + /** + * Get secret key material as bytes for use in encrypting and decrypting inbound payment data. + * + * If the implementor of this trait supports [phantom node payments], then every node that is + * intended to be included in the phantom invoice route hints must return the same value from + * this method. + * + * This method must return the same value each time it is called. + * + * [phantom node payments]: PhantomKeysManager */ - struct LDKCResult_RecoverableSignatureNoneZ (*sign_invoice)(const void *this_arg, struct LDKCVec_u8Z invoice_preimage); + struct LDKThirtyTwoBytes (*get_inbound_payment_key_material)(const void *this_arg); /** * Frees any resources associated with this object given its this_arg pointer. * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed. @@ -5707,12 +6738,12 @@ typedef struct LDKFeeEstimator { /** * Gets estimated satoshis of fee required per 1000 Weight-Units. * - * Must be no smaller than 253 (ie 1 satoshi-per-byte rounded up to ensure later round-downs - * don't put us below 1 satoshi-per-byte). + * Must return a value no smaller than 253 (ie 1 satoshi-per-byte rounded up to ensure later + * round-downs don't put us below 1 satoshi-per-byte). * - * This translates to: - * * satoshis-per-byte * 250 - * * ceil(satoshis-per-kbyte / 4) + * This method can be implemented with the following unit conversions: + * * max(satoshis-per-byte * 250, 253) + * * max(satoshis-per-kbyte / 4, 253) */ uint32_t (*get_est_sat_per_1000_weight)(const void *this_arg, enum LDKConfirmationTarget confirmation_target); /** @@ -6415,12 +7446,12 @@ typedef struct LDKCVec_PrivateRouteZ { /** - * A timestamp that refers to a date after 1 January 1970 which means its representation as UNIX - * timestamp is positive. + * A timestamp that refers to a date after 1 January 1970. * * # Invariants - * The UNIX timestamp representing the stored time has to be positive and small enough so that - * a `EpiryTime` can be added to it without an overflow. + * + * The Unix timestamp representing the stored time has to be positive and no greater than + * [`MAX_TIMESTAMP`]. */ typedef struct MUST_USE_STRUCT LDKPositiveTimestamp { /** @@ -6591,65 +7622,6 @@ typedef struct LDKCResult_DescriptionCreationErrorZ { bool result_ok; } LDKCResult_DescriptionCreationErrorZ; - - -/** - * Positive duration that defines when (relatively to the timestamp) in the future the invoice - * expires - * - * # Invariants - * The number of seconds this expiry time represents has to be in the range - * `0...(SYSTEM_TIME_MAX_UNIX_TIMESTAMP - MAX_EXPIRY_TIME)` to avoid overflows when adding it to a - * timestamp - */ -typedef struct MUST_USE_STRUCT LDKExpiryTime { - /** - * A pointer to the opaque Rust object. - * Nearly everywhere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. - */ - LDKnativeExpiryTime *inner; - /** - * Indicates that this is the only struct which contains the same pointer. - * Rust functions which take ownership of an object provided via an argument require - * this to be true and invalidate the object pointed to by inner. - */ - bool is_owned; -} LDKExpiryTime; - -/** - * The contents of CResult_ExpiryTimeCreationErrorZ - */ -typedef union LDKCResult_ExpiryTimeCreationErrorZPtr { - /** - * A pointer to the contents in the success state. - * Reading from this pointer when `result_ok` is not set is undefined. - */ - struct LDKExpiryTime *result; - /** - * A pointer to the contents in the error state. - * Reading from this pointer when `result_ok` is set is undefined. - */ - enum LDKCreationError *err; -} LDKCResult_ExpiryTimeCreationErrorZPtr; - -/** - * A CResult_ExpiryTimeCreationErrorZ represents the result of a fallible operation, - * containing a crate::lightning_invoice::ExpiryTime on success and a crate::lightning_invoice::CreationError on failure. - * `result_ok` indicates the overall state, and the contents are provided via `contents`. - */ -typedef struct LDKCResult_ExpiryTimeCreationErrorZ { - /** - * The contents of this CResult_ExpiryTimeCreationErrorZ, accessible via either - * `err` or `result` depending on the state of `result_ok`. - */ - union LDKCResult_ExpiryTimeCreationErrorZPtr contents; - /** - * Whether this CResult_ExpiryTimeCreationErrorZ represents a success state. - */ - bool result_ok; -} LDKCResult_ExpiryTimeCreationErrorZ; - /** * The contents of CResult_PrivateRouteCreationErrorZ */ @@ -6842,62 +7814,6 @@ typedef struct LDKCResult_HTLCUpdateDecodeErrorZ { bool result_ok; } LDKCResult_HTLCUpdateDecodeErrorZ; - - -/** - * General Err type for ChannelMonitor actions. Generally, this implies that the data provided is - * inconsistent with the ChannelMonitor being called. eg for ChannelMonitor::update_monitor this - * means you tried to update a monitor for a different channel or the ChannelMonitorUpdate was - * corrupted. - * Contains a developer-readable error message. - */ -typedef struct MUST_USE_STRUCT LDKMonitorUpdateError { - /** - * A pointer to the opaque Rust object. - * Nearly everywhere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. - */ - LDKnativeMonitorUpdateError *inner; - /** - * Indicates that this is the only struct which contains the same pointer. - * Rust functions which take ownership of an object provided via an argument require - * this to be true and invalidate the object pointed to by inner. - */ - bool is_owned; -} LDKMonitorUpdateError; - -/** - * The contents of CResult_NoneMonitorUpdateErrorZ - */ -typedef union LDKCResult_NoneMonitorUpdateErrorZPtr { - /** - * Note that this value is always NULL, as there are no contents in the OK variant - */ - void *result; - /** - * A pointer to the contents in the error state. - * Reading from this pointer when `result_ok` is set is undefined. - */ - struct LDKMonitorUpdateError *err; -} LDKCResult_NoneMonitorUpdateErrorZPtr; - -/** - * A CResult_NoneMonitorUpdateErrorZ represents the result of a fallible operation, - * containing a () on success and a crate::lightning::chain::channelmonitor::MonitorUpdateError on failure. - * `result_ok` indicates the overall state, and the contents are provided via `contents`. - */ -typedef struct LDKCResult_NoneMonitorUpdateErrorZ { - /** - * The contents of this CResult_NoneMonitorUpdateErrorZ, accessible via either - * `err` or `result` depending on the state of `result_ok`. - */ - union LDKCResult_NoneMonitorUpdateErrorZPtr contents; - /** - * Whether this CResult_NoneMonitorUpdateErrorZ represents a success state. - */ - bool result_ok; -} LDKCResult_NoneMonitorUpdateErrorZ; - /** * A tuple of 2 elements. See the individual fields for the types contained. */ @@ -7632,56 +8548,55 @@ typedef struct LDKCOption_AccessZ { /** - * Details about one direction of a channel. Received - * within a channel update. + * Details about one direction of a channel as received within a [`ChannelUpdate`]. */ -typedef struct MUST_USE_STRUCT LDKDirectionalChannelInfo { +typedef struct MUST_USE_STRUCT LDKChannelUpdateInfo { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeDirectionalChannelInfo *inner; + LDKnativeChannelUpdateInfo *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKDirectionalChannelInfo; +} LDKChannelUpdateInfo; /** - * The contents of CResult_DirectionalChannelInfoDecodeErrorZ + * The contents of CResult_ChannelUpdateInfoDecodeErrorZ */ -typedef union LDKCResult_DirectionalChannelInfoDecodeErrorZPtr { +typedef union LDKCResult_ChannelUpdateInfoDecodeErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ - struct LDKDirectionalChannelInfo *result; + struct LDKChannelUpdateInfo *result; /** * A pointer to the contents in the error state. * Reading from this pointer when `result_ok` is set is undefined. */ struct LDKDecodeError *err; -} LDKCResult_DirectionalChannelInfoDecodeErrorZPtr; +} LDKCResult_ChannelUpdateInfoDecodeErrorZPtr; /** - * A CResult_DirectionalChannelInfoDecodeErrorZ represents the result of a fallible operation, - * containing a crate::lightning::routing::network_graph::DirectionalChannelInfo on success and a crate::lightning::ln::msgs::DecodeError on failure. + * A CResult_ChannelUpdateInfoDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::routing::network_graph::ChannelUpdateInfo on success and a crate::lightning::ln::msgs::DecodeError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_DirectionalChannelInfoDecodeErrorZ { +typedef struct LDKCResult_ChannelUpdateInfoDecodeErrorZ { /** - * The contents of this CResult_DirectionalChannelInfoDecodeErrorZ, accessible via either + * The contents of this CResult_ChannelUpdateInfoDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_DirectionalChannelInfoDecodeErrorZPtr contents; + union LDKCResult_ChannelUpdateInfoDecodeErrorZPtr contents; /** - * Whether this CResult_DirectionalChannelInfoDecodeErrorZ represents a success state. + * Whether this CResult_ChannelUpdateInfoDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_DirectionalChannelInfoDecodeErrorZ; +} LDKCResult_ChannelUpdateInfoDecodeErrorZ; @@ -7903,34 +8818,14 @@ typedef union LDKCResult_NodeInfoDecodeErrorZPtr { typedef struct LDKCResult_NodeInfoDecodeErrorZ { /** * The contents of this CResult_NodeInfoDecodeErrorZ, accessible via either - * `err` or `result` depending on the state of `result_ok`. - */ - union LDKCResult_NodeInfoDecodeErrorZPtr contents; - /** - * Whether this CResult_NodeInfoDecodeErrorZ represents a success state. - */ - bool result_ok; -} LDKCResult_NodeInfoDecodeErrorZ; - - - -/** - * Represents the network as nodes and channels between them - */ -typedef struct MUST_USE_STRUCT LDKNetworkGraph { - /** - * A pointer to the opaque Rust object. - * Nearly everywhere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. + * `err` or `result` depending on the state of `result_ok`. */ - LDKnativeNetworkGraph *inner; + union LDKCResult_NodeInfoDecodeErrorZPtr contents; /** - * Indicates that this is the only struct which contains the same pointer. - * Rust functions which take ownership of an object provided via an argument require - * this to be true and invalidate the object pointed to by inner. + * Whether this CResult_NodeInfoDecodeErrorZ represents a success state. */ - bool is_owned; -} LDKNetworkGraph; + bool result_ok; +} LDKCResult_NodeInfoDecodeErrorZ; /** * The contents of CResult_NetworkGraphDecodeErrorZ @@ -9136,6 +10031,39 @@ typedef struct LDKCResult_ErrorMessageDecodeErrorZ { bool result_ok; } LDKCResult_ErrorMessageDecodeErrorZ; +/** + * The contents of CResult_WarningMessageDecodeErrorZ + */ +typedef union LDKCResult_WarningMessageDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKWarningMessage *result; + /** + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. + */ + struct LDKDecodeError *err; +} LDKCResult_WarningMessageDecodeErrorZPtr; + +/** + * A CResult_WarningMessageDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::ln::msgs::WarningMessage on success and a crate::lightning::ln::msgs::DecodeError on failure. + * `result_ok` indicates the overall state, and the contents are provided via `contents`. + */ +typedef struct LDKCResult_WarningMessageDecodeErrorZ { + /** + * The contents of this CResult_WarningMessageDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_WarningMessageDecodeErrorZPtr contents; + /** + * Whether this CResult_WarningMessageDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_WarningMessageDecodeErrorZ; + /** @@ -9432,6 +10360,22 @@ typedef struct LDKCResult_GossipTimestampFilterDecodeErrorZ { bool result_ok; } LDKCResult_GossipTimestampFilterDecodeErrorZ; +/** + * A dynamically-allocated array of crate::lightning::ln::channelmanager::PhantomRouteHintss of arbitrary size. + * This corresponds to std::vector in C++ + */ +typedef struct LDKCVec_PhantomRouteHintsZ { + /** + * The elements in the array. + * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). + */ + struct LDKPhantomRouteHints *data; + /** + * The number of elements pointed to by `data`. + */ + uintptr_t datalen; +} LDKCVec_PhantomRouteHintsZ; + /** * When signing using a fallible method either an user-supplied `SignError` or a `CreationError` * may occur. @@ -10133,6 +11077,12 @@ typedef struct MUST_USE_STRUCT LDKChainMonitor { * ChannelMonitor closes may use seed/1' * Cooperative closes may use seed/2' * The two close keys may be needed to claim on-chain funds! + * + * This struct cannot be used for nodes that wish to support receiving phantom payments; + * [`PhantomKeysManager`] must be used instead. + * + * Note that switching between this struct and [`PhantomKeysManager`] will invalidate any + * previously issued invoices and attempts to pay previous invoices will fail. */ typedef struct MUST_USE_STRUCT LDKKeysManager { /** @@ -10152,67 +11102,60 @@ typedef struct MUST_USE_STRUCT LDKKeysManager { /** - * Chain-related parameters used to construct a new `ChannelManager`. + * Similar to [`KeysManager`], but allows the node using this struct to receive phantom node + * payments. * - * Typically, the block-specific parameters are derived from the best block hash for the network, - * as a newly constructed `ChannelManager` will not have created any channels yet. These parameters - * are not needed when deserializing a previously constructed `ChannelManager`. - */ -typedef struct MUST_USE_STRUCT LDKChainParameters { - /** - * A pointer to the opaque Rust object. - * Nearly everywhere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. - */ - LDKnativeChainParameters *inner; - /** - * Indicates that this is the only struct which contains the same pointer. - * Rust functions which take ownership of an object provided via an argument require - * this to be true and invalidate the object pointed to by inner. - */ - bool is_owned; -} LDKChainParameters; - - - -/** - * Information needed for constructing an invoice route hint for this channel. + * A phantom node payment is a payment made to a phantom invoice, which is an invoice that can be + * paid to one of multiple nodes. This works because we encode the invoice route hints such that + * LDK will recognize an incoming payment as destined for a phantom node, and collect the payment + * itself without ever needing to forward to this fake node. + * + * Phantom node payments are useful for load balancing between multiple LDK nodes. They also + * provide some fault tolerance, because payers will automatically retry paying other provided + * nodes in the case that one node goes down. + * + * Note that multi-path payments are not supported in phantom invoices for security reasons. + * Switching between this struct and [`KeysManager`] will invalidate any previously issued + * invoices and attempts to pay previous invoices will fail. */ -typedef struct MUST_USE_STRUCT LDKCounterpartyForwardingInfo { +typedef struct MUST_USE_STRUCT LDKPhantomKeysManager { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeCounterpartyForwardingInfo *inner; + LDKnativePhantomKeysManager *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKCounterpartyForwardingInfo; +} LDKPhantomKeysManager; /** - * Channel parameters which apply to our counterparty. These are split out from [`ChannelDetails`] - * to better separate parameters. + * Chain-related parameters used to construct a new `ChannelManager`. + * + * Typically, the block-specific parameters are derived from the best block hash for the network, + * as a newly constructed `ChannelManager` will not have created any channels yet. These parameters + * are not needed when deserializing a previously constructed `ChannelManager`. */ -typedef struct MUST_USE_STRUCT LDKChannelCounterparty { +typedef struct MUST_USE_STRUCT LDKChainParameters { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeChannelCounterparty *inner; + LDKnativeChainParameters *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKChannelCounterparty; +} LDKChainParameters; /** * A 3-byte byte array. @@ -10738,6 +11681,141 @@ typedef struct MUST_USE_STRUCT LDKDirectedChannelTransactionParameters { bool is_owned; } LDKDirectedChannelTransactionParameters; + + +/** + * A read-only view of [`NetworkGraph`]. + */ +typedef struct MUST_USE_STRUCT LDKReadOnlyNetworkGraph { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeReadOnlyNetworkGraph *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKReadOnlyNetworkGraph; + + + +/** + * Receives and validates network updates from peers, + * stores authentic and relevant data as a network graph. + * This network graph is then used for routing payments. + * Provides interface to help with initial routing sync by + * serving historical announcements. + * + * Serves as an [`EventHandler`] for applying updates from [`Event::PaymentPathFailed`] to the + * [`NetworkGraph`]. + */ +typedef struct MUST_USE_STRUCT LDKNetGraphMsgHandler { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeNetGraphMsgHandler *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKNetGraphMsgHandler; + + + +/** + * A wrapper around [`ChannelInfo`] representing information about the channel as directed from a + * source node to a target node. + */ +typedef struct MUST_USE_STRUCT LDKDirectedChannelInfo { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeDirectedChannelInfo *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKDirectedChannelInfo; + +/** + * The effective capacity of a channel for routing purposes. + * + * While this may be smaller than the actual channel capacity, amounts greater than + * [`Self::as_msat`] should not be routed through the channel. + */ +typedef enum LDKEffectiveCapacity_Tag { + /** + * The available liquidity in the channel known from being a channel counterparty, and thus a + * direct hop. + */ + LDKEffectiveCapacity_ExactLiquidity, + /** + * The maximum HTLC amount in one direction as advertised on the gossip network. + */ + LDKEffectiveCapacity_MaximumHTLC, + /** + * The total capacity of the channel as determined by the funding transaction. + */ + LDKEffectiveCapacity_Total, + /** + * A capacity sufficient to route any payment, typically used for private channels provided by + * an invoice. + */ + LDKEffectiveCapacity_Infinite, + /** + * A capacity that is unknown possibly because either the chain state is unavailable to know + * the total capacity or the `htlc_maximum_msat` was not advertised on the gossip network. + */ + LDKEffectiveCapacity_Unknown, + /** + * Must be last for serialization purposes + */ + LDKEffectiveCapacity_Sentinel, +} LDKEffectiveCapacity_Tag; + +typedef struct LDKEffectiveCapacity_LDKExactLiquidity_Body { + /** + * Either the inbound or outbound liquidity depending on the direction, denominated in + * millisatoshi. + */ + uint64_t liquidity_msat; +} LDKEffectiveCapacity_LDKExactLiquidity_Body; + +typedef struct LDKEffectiveCapacity_LDKMaximumHTLC_Body { + /** + * The maximum HTLC amount denominated in millisatoshi. + */ + uint64_t amount_msat; +} LDKEffectiveCapacity_LDKMaximumHTLC_Body; + +typedef struct LDKEffectiveCapacity_LDKTotal_Body { + /** + * The funding amount denominated in millisatoshi. + */ + uint64_t capacity_msat; +} LDKEffectiveCapacity_LDKTotal_Body; + +typedef struct MUST_USE_STRUCT LDKEffectiveCapacity { + LDKEffectiveCapacity_Tag tag; + union { + LDKEffectiveCapacity_LDKExactLiquidity_Body exact_liquidity; + LDKEffectiveCapacity_LDKMaximumHTLC_Body maximum_htlc; + LDKEffectiveCapacity_LDKTotal_Body total; + }; +} LDKEffectiveCapacity; + /** * An interface used to score payment channels for path finding. * @@ -10750,14 +11828,24 @@ typedef struct LDKScore { */ void *this_arg; /** - * Returns the fee in msats willing to be paid to avoid routing through the given channel - * in the direction from `source` to `target`. + * Returns the fee in msats willing to be paid to avoid routing `send_amt_msat` through the + * given channel in the direction from `source` to `target`. + * + * The channel's capacity (less any other MPP parts that are also being considered for use in + * the same payment) is given by `capacity_msat`. It may be determined from various sources + * such as a chain data, network gossip, or invoice hints. For invoice hints, a capacity near + * [`u64::max_value`] is given to indicate sufficient capacity for the invoice's full amount. + * Thus, implementations should be overflow-safe. */ - uint64_t (*channel_penalty_msat)(const void *this_arg, uint64_t short_channel_id, const struct LDKNodeId *NONNULL_PTR source, const struct LDKNodeId *NONNULL_PTR target); + uint64_t (*channel_penalty_msat)(const void *this_arg, uint64_t short_channel_id, uint64_t send_amt_msat, uint64_t capacity_msat, const struct LDKNodeId *NONNULL_PTR source, const struct LDKNodeId *NONNULL_PTR target); /** * Handles updating channel penalties after failing to route through a channel. */ void (*payment_path_failed)(void *this_arg, struct LDKCVec_RouteHopZ path, uint64_t short_channel_id); + /** + * Handles updating channel penalties after successfully routing along a path. + */ + void (*payment_path_successful)(void *this_arg, struct LDKCVec_RouteHopZ path); /** * Serialize the object into a byte array */ @@ -10769,8 +11857,6 @@ typedef struct LDKScore { void (*free)(void *this_arg); } LDKScore; - - /** * A scorer that is accessed under a lock. * @@ -10781,67 +11867,42 @@ typedef struct LDKScore { * * [`find_route`]: crate::routing::router::find_route */ -typedef struct MUST_USE_STRUCT LDKLockableScore { - /** - * A pointer to the opaque Rust object. - * Nearly everywhere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. - */ - LDKnativeLockableScore *inner; +typedef struct LDKLockableScore { /** - * Indicates that this is the only struct which contains the same pointer. - * Rust functions which take ownership of an object provided via an argument require - * this to be true and invalidate the object pointed to by inner. + * An opaque pointer which is passed to your function implementations as an argument. + * This has no meaning in the LDK, and can be NULL or any other value. */ - bool is_owned; -} LDKLockableScore; - - - -/** - * A read-only view of [`NetworkGraph`]. - */ -typedef struct MUST_USE_STRUCT LDKReadOnlyNetworkGraph { + void *this_arg; /** - * A pointer to the opaque Rust object. - * Nearly everywhere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. + * Returns the locked scorer. */ - LDKnativeReadOnlyNetworkGraph *inner; + struct LDKScore (*lock)(const void *this_arg); /** - * Indicates that this is the only struct which contains the same pointer. - * Rust functions which take ownership of an object provided via an argument require - * this to be true and invalidate the object pointed to by inner. + * Frees any resources associated with this object given its this_arg pointer. + * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed. */ - bool is_owned; -} LDKReadOnlyNetworkGraph; + void (*free)(void *this_arg); +} LDKLockableScore; /** - * Receives and validates network updates from peers, - * stores authentic and relevant data as a network graph. - * This network graph is then used for routing payments. - * Provides interface to help with initial routing sync by - * serving historical announcements. - * - * Serves as an [`EventHandler`] for applying updates from [`Event::PaymentPathFailed`] to the - * [`NetworkGraph`]. + * A concrete implementation of [`LockableScore`] which supports multi-threading. */ -typedef struct MUST_USE_STRUCT LDKNetGraphMsgHandler { +typedef struct MUST_USE_STRUCT LDKMultiThreadedLockableScore { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeNetGraphMsgHandler *inner; + LDKnativeMultiThreadedLockableScore *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKNetGraphMsgHandler; +} LDKMultiThreadedLockableScore; @@ -10886,6 +11947,8 @@ typedef struct MUST_USE_STRUCT LDKFilesystemPersister { * [`ChannelManager`] persistence should be done in the background. * * Calling [`ChannelManager::timer_tick_occurred`] and [`PeerManager::timer_tick_occurred`] * at the appropriate intervals. + * * Calling [`NetworkGraph::remove_stale_channels`] (if a [`NetGraphMsgHandler`] is provided to + * [`BackgroundProcessor::start`]). * * It will also call [`PeerManager::process_events`] periodically though this shouldn't be relied * upon as doing so may result in high latency. @@ -10984,29 +12047,43 @@ typedef struct MUST_USE_STRUCT LDKSha256 { /** - * `min_final_cltv_expiry` to use for the last HTLC in the route + * Positive duration that defines when (relatively to the timestamp) in the future the invoice + * expires */ -typedef struct MUST_USE_STRUCT LDKMinFinalCltvExpiry { +typedef struct MUST_USE_STRUCT LDKExpiryTime { /** * A pointer to the opaque Rust object. * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeMinFinalCltvExpiry *inner; + LDKnativeExpiryTime *inner; /** * Indicates that this is the only struct which contains the same pointer. * Rust functions which take ownership of an object provided via an argument require * this to be true and invalidate the object pointed to by inner. */ bool is_owned; -} LDKMinFinalCltvExpiry; +} LDKExpiryTime; + + /** - * Integer in the range `0..32` + * `min_final_cltv_expiry` to use for the last HTLC in the route */ -typedef struct LDKu5 { - uint8_t _0; -} LDKu5; +typedef struct MUST_USE_STRUCT LDKMinFinalCltvExpiry { + /** + * A pointer to the opaque Rust object. + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeMinFinalCltvExpiry *inner; + /** + * Indicates that this is the only struct which contains the same pointer. + * Rust functions which take ownership of an object provided via an argument require + * this to be true and invalidate the object pointed to by inner. + */ + bool is_owned; +} LDKMinFinalCltvExpiry; /** * A 20-byte byte array. @@ -11072,10 +12149,18 @@ typedef struct LDKPayer { * Note that payment_secret (or a relevant inner pointer) may be NULL or all-0s to represent None */ struct LDKCResult_PaymentIdPaymentSendFailureZ (*send_payment)(const void *this_arg, const struct LDKRoute *NONNULL_PTR route, struct LDKThirtyTwoBytes payment_hash, struct LDKThirtyTwoBytes payment_secret); + /** + * Sends a spontaneous payment over the Lightning Network using the given [`Route`]. + */ + struct LDKCResult_PaymentIdPaymentSendFailureZ (*send_spontaneous_payment)(const void *this_arg, const struct LDKRoute *NONNULL_PTR route, struct LDKThirtyTwoBytes payment_preimage); /** * Retries a failed payment path for the [`PaymentId`] using the given [`Route`]. */ struct LDKCResult_NonePaymentSendFailureZ (*retry_payment)(const void *this_arg, const struct LDKRoute *NONNULL_PTR route, struct LDKThirtyTwoBytes payment_id); + /** + * Signals that no further retries for the given payment will occur. + */ + void (*abandon_payment)(const void *this_arg, struct LDKThirtyTwoBytes payment_id); /** * Frees any resources associated with this object given its this_arg pointer. * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed. @@ -11097,7 +12182,7 @@ typedef struct LDKRouter { * * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None */ - struct LDKCResult_RouteLightningErrorZ (*find_route)(const void *this_arg, struct LDKPublicKey payer, const struct LDKRouteParameters *NONNULL_PTR params, struct LDKCVec_ChannelDetailsZ *first_hops, const struct LDKScore *NONNULL_PTR scorer); + struct LDKCResult_RouteLightningErrorZ (*find_route)(const void *this_arg, struct LDKPublicKey payer, const struct LDKRouteParameters *NONNULL_PTR route_params, const uint8_t (*payment_hash)[32], struct LDKCVec_ChannelDetailsZ *first_hops, const struct LDKScore *NONNULL_PTR scorer); /** * Frees any resources associated with this object given its this_arg pointer. * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed. @@ -11108,7 +12193,11 @@ typedef struct LDKRouter { /** - * A utility for paying [`Invoice]`s. + * A utility for paying [`Invoice`]s and sending spontaneous payments. + * + * See [module-level documentation] for details. + * + * [module-level documentation]: crate::payment */ typedef struct MUST_USE_STRUCT LDKInvoicePayer { /** @@ -11185,6 +12274,12 @@ extern const uint32_t MIN_FINAL_CLTV_EXPIRY; extern const uintptr_t REVOKEABLE_REDEEMSCRIPT_MAX_LENGTH; +extern const uint64_t UNKNOWN_CHANNEL_CAPACITY_MSAT; + +extern const uint32_t DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA; + +extern const uint64_t MAX_TIMESTAMP; + extern const uint64_t DEFAULT_EXPIRY_TIME; extern const uint64_t DEFAULT_MIN_FINAL_CLTV_EXPIRY; @@ -11246,6 +12341,58 @@ void Str_free(struct LDKStr _res); const void *__unmangle_inner_ptr(const void *ptr); #endif +/** + * Creates a new CResult_NoneNoneZ in the success state. + */ +struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_ok(void); + +/** + * Creates a new CResult_NoneNoneZ in the error state. + */ +struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_err(void); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_NoneNoneZ_is_ok(const struct LDKCResult_NoneNoneZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_NoneNoneZ. + */ +void CResult_NoneNoneZ_free(struct LDKCResult_NoneNoneZ _res); + +/** + * Creates a new CResult_NoneNoneZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_clone(const struct LDKCResult_NoneNoneZ *NONNULL_PTR orig); + +/** + * Creates a new CResult_CounterpartyCommitmentSecretsDecodeErrorZ in the success state. + */ +struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ CResult_CounterpartyCommitmentSecretsDecodeErrorZ_ok(struct LDKCounterpartyCommitmentSecrets o); + +/** + * Creates a new CResult_CounterpartyCommitmentSecretsDecodeErrorZ in the error state. + */ +struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ CResult_CounterpartyCommitmentSecretsDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_CounterpartyCommitmentSecretsDecodeErrorZ_is_ok(const struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_CounterpartyCommitmentSecretsDecodeErrorZ. + */ +void CResult_CounterpartyCommitmentSecretsDecodeErrorZ_free(struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ _res); + +/** + * Creates a new CResult_CounterpartyCommitmentSecretsDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone(const struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR orig); + /** * Creates a new CResult_SecretKeyErrorZ in the success state. */ @@ -11266,6 +12413,12 @@ bool CResult_SecretKeyErrorZ_is_ok(const struct LDKCResult_SecretKeyErrorZ *NONN */ void CResult_SecretKeyErrorZ_free(struct LDKCResult_SecretKeyErrorZ _res); +/** + * Creates a new CResult_SecretKeyErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_SecretKeyErrorZ CResult_SecretKeyErrorZ_clone(const struct LDKCResult_SecretKeyErrorZ *NONNULL_PTR orig); + /** * Creates a new CResult_PublicKeyErrorZ in the success state. */ @@ -11417,6 +12570,21 @@ void CResult_HTLCOutputInCommitmentDecodeErrorZ_free(struct LDKCResult_HTLCOutpu */ struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(const struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR orig); +/** + * Constructs a new COption_NoneZ containing a + */ +enum LDKCOption_NoneZ COption_NoneZ_some(void); + +/** + * Constructs a new COption_NoneZ containing nothing + */ +enum LDKCOption_NoneZ COption_NoneZ_none(void); + +/** + * Frees any resources associated with the , if we are in the Some state + */ +void COption_NoneZ_free(enum LDKCOption_NoneZ _res); + /** * Creates a new CResult_CounterpartyChannelTransactionParametersDecodeErrorZ in the success state. */ @@ -11664,6 +12832,12 @@ bool CResult_ShutdownScriptInvalidShutdownScriptZ_is_ok(const struct LDKCResult_ */ void CResult_ShutdownScriptInvalidShutdownScriptZ_free(struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ _res); +/** + * Creates a new CResult_ShutdownScriptInvalidShutdownScriptZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ CResult_ShutdownScriptInvalidShutdownScriptZ_clone(const struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR orig); + /** * Creates a new CResult_NoneErrorZ in the success state. */ @@ -11805,30 +12979,30 @@ void COption_u64Z_free(struct LDKCOption_u64Z _res); struct LDKCOption_u64Z COption_u64Z_clone(const struct LDKCOption_u64Z *NONNULL_PTR orig); /** - * Creates a new CResult_PayeeDecodeErrorZ in the success state. + * Creates a new CResult_PaymentParametersDecodeErrorZ in the success state. */ -struct LDKCResult_PayeeDecodeErrorZ CResult_PayeeDecodeErrorZ_ok(struct LDKPayee o); +struct LDKCResult_PaymentParametersDecodeErrorZ CResult_PaymentParametersDecodeErrorZ_ok(struct LDKPaymentParameters o); /** - * Creates a new CResult_PayeeDecodeErrorZ in the error state. + * Creates a new CResult_PaymentParametersDecodeErrorZ in the error state. */ -struct LDKCResult_PayeeDecodeErrorZ CResult_PayeeDecodeErrorZ_err(struct LDKDecodeError e); +struct LDKCResult_PaymentParametersDecodeErrorZ CResult_PaymentParametersDecodeErrorZ_err(struct LDKDecodeError e); /** * Checks if the given object is currently in the success state */ -bool CResult_PayeeDecodeErrorZ_is_ok(const struct LDKCResult_PayeeDecodeErrorZ *NONNULL_PTR o); +bool CResult_PaymentParametersDecodeErrorZ_is_ok(const struct LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_PayeeDecodeErrorZ. + * Frees any resources used by the CResult_PaymentParametersDecodeErrorZ. */ -void CResult_PayeeDecodeErrorZ_free(struct LDKCResult_PayeeDecodeErrorZ _res); +void CResult_PaymentParametersDecodeErrorZ_free(struct LDKCResult_PaymentParametersDecodeErrorZ _res); /** - * Creates a new CResult_PayeeDecodeErrorZ which has the same data as `orig` + * Creates a new CResult_PaymentParametersDecodeErrorZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_PayeeDecodeErrorZ CResult_PayeeDecodeErrorZ_clone(const struct LDKCResult_PayeeDecodeErrorZ *NONNULL_PTR orig); +struct LDKCResult_PaymentParametersDecodeErrorZ CResult_PaymentParametersDecodeErrorZ_clone(const struct LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR orig); /** * Frees the buffer pointed to by `data` if `datalen` is non-0. @@ -12148,44 +13322,146 @@ struct LDKCResult_COption_EventZDecodeErrorZ CResult_COption_EventZDecodeErrorZ_ void CVec_MessageSendEventZ_free(struct LDKCVec_MessageSendEventZ _res); /** - * Creates a new CResult_InitFeaturesDecodeErrorZ in the success state. + * Creates a new CResult_FixedPenaltyScorerDecodeErrorZ in the success state. */ -struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_ok(struct LDKInitFeatures o); +struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_ok(struct LDKFixedPenaltyScorer o); /** - * Creates a new CResult_InitFeaturesDecodeErrorZ in the error state. + * Creates a new CResult_FixedPenaltyScorerDecodeErrorZ in the error state. */ -struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_err(struct LDKDecodeError e); +struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_err(struct LDKDecodeError e); /** * Checks if the given object is currently in the success state */ -bool CResult_InitFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR o); +bool CResult_FixedPenaltyScorerDecodeErrorZ_is_ok(const struct LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_InitFeaturesDecodeErrorZ. + * Frees any resources used by the CResult_FixedPenaltyScorerDecodeErrorZ. */ -void CResult_InitFeaturesDecodeErrorZ_free(struct LDKCResult_InitFeaturesDecodeErrorZ _res); +void CResult_FixedPenaltyScorerDecodeErrorZ_free(struct LDKCResult_FixedPenaltyScorerDecodeErrorZ _res); /** - * Creates a new CResult_NodeFeaturesDecodeErrorZ in the success state. + * Creates a new CResult_ScoringParametersDecodeErrorZ in the success state. */ -struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_ok(struct LDKNodeFeatures o); +struct LDKCResult_ScoringParametersDecodeErrorZ CResult_ScoringParametersDecodeErrorZ_ok(struct LDKScoringParameters o); /** - * Creates a new CResult_NodeFeaturesDecodeErrorZ in the error state. + * Creates a new CResult_ScoringParametersDecodeErrorZ in the error state. */ -struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_err(struct LDKDecodeError e); +struct LDKCResult_ScoringParametersDecodeErrorZ CResult_ScoringParametersDecodeErrorZ_err(struct LDKDecodeError e); /** * Checks if the given object is currently in the success state */ -bool CResult_NodeFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR o); +bool CResult_ScoringParametersDecodeErrorZ_is_ok(const struct LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_NodeFeaturesDecodeErrorZ. + * Frees any resources used by the CResult_ScoringParametersDecodeErrorZ. */ -void CResult_NodeFeaturesDecodeErrorZ_free(struct LDKCResult_NodeFeaturesDecodeErrorZ _res); +void CResult_ScoringParametersDecodeErrorZ_free(struct LDKCResult_ScoringParametersDecodeErrorZ _res); + +/** + * Creates a new CResult_ScorerDecodeErrorZ in the success state. + */ +struct LDKCResult_ScorerDecodeErrorZ CResult_ScorerDecodeErrorZ_ok(struct LDKScorer o); + +/** + * Creates a new CResult_ScorerDecodeErrorZ in the error state. + */ +struct LDKCResult_ScorerDecodeErrorZ CResult_ScorerDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_ScorerDecodeErrorZ_is_ok(const struct LDKCResult_ScorerDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_ScorerDecodeErrorZ. + */ +void CResult_ScorerDecodeErrorZ_free(struct LDKCResult_ScorerDecodeErrorZ _res); + +/** + * Creates a new CResult_ProbabilisticScoringParametersDecodeErrorZ in the success state. + */ +struct LDKCResult_ProbabilisticScoringParametersDecodeErrorZ CResult_ProbabilisticScoringParametersDecodeErrorZ_ok(struct LDKProbabilisticScoringParameters o); + +/** + * Creates a new CResult_ProbabilisticScoringParametersDecodeErrorZ in the error state. + */ +struct LDKCResult_ProbabilisticScoringParametersDecodeErrorZ CResult_ProbabilisticScoringParametersDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_ProbabilisticScoringParametersDecodeErrorZ_is_ok(const struct LDKCResult_ProbabilisticScoringParametersDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_ProbabilisticScoringParametersDecodeErrorZ. + */ +void CResult_ProbabilisticScoringParametersDecodeErrorZ_free(struct LDKCResult_ProbabilisticScoringParametersDecodeErrorZ _res); + +/** + * Creates a new CResult_ProbabilisticScoringParametersDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_ProbabilisticScoringParametersDecodeErrorZ CResult_ProbabilisticScoringParametersDecodeErrorZ_clone(const struct LDKCResult_ProbabilisticScoringParametersDecodeErrorZ *NONNULL_PTR orig); + +/** + * Creates a new tuple which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKC2Tuple_ProbabilisticScoringParametersNetworkGraphZ C2Tuple_ProbabilisticScoringParametersNetworkGraphZ_clone(const struct LDKC2Tuple_ProbabilisticScoringParametersNetworkGraphZ *NONNULL_PTR orig); + +/** + * Creates a new C2Tuple_ProbabilisticScoringParametersNetworkGraphZ from the contained elements. + */ +struct LDKC2Tuple_ProbabilisticScoringParametersNetworkGraphZ C2Tuple_ProbabilisticScoringParametersNetworkGraphZ_new(struct LDKProbabilisticScoringParameters a, const struct LDKNetworkGraph *NONNULL_PTR b); + +/** + * Frees any resources used by the C2Tuple_ProbabilisticScoringParametersNetworkGraphZ. + */ +void C2Tuple_ProbabilisticScoringParametersNetworkGraphZ_free(struct LDKC2Tuple_ProbabilisticScoringParametersNetworkGraphZ _res); + +/** + * Creates a new CResult_ProbabilisticScorerDecodeErrorZ in the success state. + */ +struct LDKCResult_ProbabilisticScorerDecodeErrorZ CResult_ProbabilisticScorerDecodeErrorZ_ok(struct LDKProbabilisticScorer o); + +/** + * Creates a new CResult_ProbabilisticScorerDecodeErrorZ in the error state. + */ +struct LDKCResult_ProbabilisticScorerDecodeErrorZ CResult_ProbabilisticScorerDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_ProbabilisticScorerDecodeErrorZ_is_ok(const struct LDKCResult_ProbabilisticScorerDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_ProbabilisticScorerDecodeErrorZ. + */ +void CResult_ProbabilisticScorerDecodeErrorZ_free(struct LDKCResult_ProbabilisticScorerDecodeErrorZ _res); + +/** + * Creates a new CResult_InitFeaturesDecodeErrorZ in the success state. + */ +struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_ok(struct LDKInitFeatures o); + +/** + * Creates a new CResult_InitFeaturesDecodeErrorZ in the error state. + */ +struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_InitFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_InitFeaturesDecodeErrorZ. + */ +void CResult_InitFeaturesDecodeErrorZ_free(struct LDKCResult_InitFeaturesDecodeErrorZ _res); /** * Creates a new CResult_ChannelFeaturesDecodeErrorZ in the success state. @@ -12208,64 +13484,64 @@ bool CResult_ChannelFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_ChannelFe void CResult_ChannelFeaturesDecodeErrorZ_free(struct LDKCResult_ChannelFeaturesDecodeErrorZ _res); /** - * Creates a new CResult_InvoiceFeaturesDecodeErrorZ in the success state. + * Creates a new CResult_NodeFeaturesDecodeErrorZ in the success state. */ -struct LDKCResult_InvoiceFeaturesDecodeErrorZ CResult_InvoiceFeaturesDecodeErrorZ_ok(struct LDKInvoiceFeatures o); +struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_ok(struct LDKNodeFeatures o); /** - * Creates a new CResult_InvoiceFeaturesDecodeErrorZ in the error state. + * Creates a new CResult_NodeFeaturesDecodeErrorZ in the error state. */ -struct LDKCResult_InvoiceFeaturesDecodeErrorZ CResult_InvoiceFeaturesDecodeErrorZ_err(struct LDKDecodeError e); +struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_err(struct LDKDecodeError e); /** * Checks if the given object is currently in the success state */ -bool CResult_InvoiceFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_InvoiceFeaturesDecodeErrorZ *NONNULL_PTR o); +bool CResult_NodeFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_InvoiceFeaturesDecodeErrorZ. + * Frees any resources used by the CResult_NodeFeaturesDecodeErrorZ. */ -void CResult_InvoiceFeaturesDecodeErrorZ_free(struct LDKCResult_InvoiceFeaturesDecodeErrorZ _res); +void CResult_NodeFeaturesDecodeErrorZ_free(struct LDKCResult_NodeFeaturesDecodeErrorZ _res); /** - * Creates a new CResult_ScoringParametersDecodeErrorZ in the success state. + * Creates a new CResult_InvoiceFeaturesDecodeErrorZ in the success state. */ -struct LDKCResult_ScoringParametersDecodeErrorZ CResult_ScoringParametersDecodeErrorZ_ok(struct LDKScoringParameters o); +struct LDKCResult_InvoiceFeaturesDecodeErrorZ CResult_InvoiceFeaturesDecodeErrorZ_ok(struct LDKInvoiceFeatures o); /** - * Creates a new CResult_ScoringParametersDecodeErrorZ in the error state. + * Creates a new CResult_InvoiceFeaturesDecodeErrorZ in the error state. */ -struct LDKCResult_ScoringParametersDecodeErrorZ CResult_ScoringParametersDecodeErrorZ_err(struct LDKDecodeError e); +struct LDKCResult_InvoiceFeaturesDecodeErrorZ CResult_InvoiceFeaturesDecodeErrorZ_err(struct LDKDecodeError e); /** * Checks if the given object is currently in the success state */ -bool CResult_ScoringParametersDecodeErrorZ_is_ok(const struct LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR o); +bool CResult_InvoiceFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_InvoiceFeaturesDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_ScoringParametersDecodeErrorZ. + * Frees any resources used by the CResult_InvoiceFeaturesDecodeErrorZ. */ -void CResult_ScoringParametersDecodeErrorZ_free(struct LDKCResult_ScoringParametersDecodeErrorZ _res); +void CResult_InvoiceFeaturesDecodeErrorZ_free(struct LDKCResult_InvoiceFeaturesDecodeErrorZ _res); /** - * Creates a new CResult_ScorerDecodeErrorZ in the success state. + * Creates a new CResult_ChannelTypeFeaturesDecodeErrorZ in the success state. */ -struct LDKCResult_ScorerDecodeErrorZ CResult_ScorerDecodeErrorZ_ok(struct LDKScorer o); +struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ CResult_ChannelTypeFeaturesDecodeErrorZ_ok(struct LDKChannelTypeFeatures o); /** - * Creates a new CResult_ScorerDecodeErrorZ in the error state. + * Creates a new CResult_ChannelTypeFeaturesDecodeErrorZ in the error state. */ -struct LDKCResult_ScorerDecodeErrorZ CResult_ScorerDecodeErrorZ_err(struct LDKDecodeError e); +struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ CResult_ChannelTypeFeaturesDecodeErrorZ_err(struct LDKDecodeError e); /** * Checks if the given object is currently in the success state */ -bool CResult_ScorerDecodeErrorZ_is_ok(const struct LDKCResult_ScorerDecodeErrorZ *NONNULL_PTR o); +bool CResult_ChannelTypeFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_ScorerDecodeErrorZ. + * Frees any resources used by the CResult_ChannelTypeFeaturesDecodeErrorZ. */ -void CResult_ScorerDecodeErrorZ_free(struct LDKCResult_ScorerDecodeErrorZ _res); +void CResult_ChannelTypeFeaturesDecodeErrorZ_free(struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ _res); /** * Creates a new CResult_DelayedPaymentOutputDescriptorDecodeErrorZ in the success state. @@ -12322,122 +13598,169 @@ struct LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ CResult_StaticPaymen /** * Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the success state. */ -struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_ok(struct LDKSpendableOutputDescriptor o); +struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_ok(struct LDKSpendableOutputDescriptor o); + +/** + * Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the error state. + */ +struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(const struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_SpendableOutputDescriptorDecodeErrorZ. + */ +void CResult_SpendableOutputDescriptorDecodeErrorZ_free(struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ _res); + +/** + * Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_clone(const struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR orig); + +/** + * Frees the buffer pointed to by `data` if `datalen` is non-0. + */ +void CVec_PaymentPreimageZ_free(struct LDKCVec_PaymentPreimageZ _res); + +/** + * Creates a new tuple which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_clone(const struct LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR orig); + +/** + * Creates a new C2Tuple_SignatureCVec_SignatureZZ from the contained elements. + */ +struct LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(struct LDKSignature a, struct LDKCVec_SignatureZ b); + +/** + * Frees any resources used by the C2Tuple_SignatureCVec_SignatureZZ. + */ +void C2Tuple_SignatureCVec_SignatureZZ_free(struct LDKC2Tuple_SignatureCVec_SignatureZZ _res); + +/** + * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the success state. + */ +struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(struct LDKC2Tuple_SignatureCVec_SignatureZZ o); /** - * Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the error state. + * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the error state. */ -struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_err(struct LDKDecodeError e); +struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err(void); /** * Checks if the given object is currently in the success state */ -bool CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(const struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR o); +bool CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_is_ok(const struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_SpendableOutputDescriptorDecodeErrorZ. + * Frees any resources used by the CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ. */ -void CResult_SpendableOutputDescriptorDecodeErrorZ_free(struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ _res); +void CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ _res); /** - * Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ which has the same data as `orig` + * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_clone(const struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR orig); +struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(const struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR orig); /** - * Creates a new CResult_NoneNoneZ in the success state. + * Creates a new CResult_SignatureNoneZ in the success state. */ -struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_ok(void); +struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_ok(struct LDKSignature o); /** - * Creates a new CResult_NoneNoneZ in the error state. + * Creates a new CResult_SignatureNoneZ in the error state. */ -struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_err(void); +struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_err(void); /** * Checks if the given object is currently in the success state */ -bool CResult_NoneNoneZ_is_ok(const struct LDKCResult_NoneNoneZ *NONNULL_PTR o); +bool CResult_SignatureNoneZ_is_ok(const struct LDKCResult_SignatureNoneZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_NoneNoneZ. + * Frees any resources used by the CResult_SignatureNoneZ. */ -void CResult_NoneNoneZ_free(struct LDKCResult_NoneNoneZ _res); +void CResult_SignatureNoneZ_free(struct LDKCResult_SignatureNoneZ _res); /** - * Creates a new CResult_NoneNoneZ which has the same data as `orig` + * Creates a new CResult_SignatureNoneZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_clone(const struct LDKCResult_NoneNoneZ *NONNULL_PTR orig); +struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_clone(const struct LDKCResult_SignatureNoneZ *NONNULL_PTR orig); /** * Creates a new tuple which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_clone(const struct LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR orig); +struct LDKC2Tuple_SignatureSignatureZ C2Tuple_SignatureSignatureZ_clone(const struct LDKC2Tuple_SignatureSignatureZ *NONNULL_PTR orig); /** - * Creates a new C2Tuple_SignatureCVec_SignatureZZ from the contained elements. + * Creates a new C2Tuple_SignatureSignatureZ from the contained elements. */ -struct LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(struct LDKSignature a, struct LDKCVec_SignatureZ b); +struct LDKC2Tuple_SignatureSignatureZ C2Tuple_SignatureSignatureZ_new(struct LDKSignature a, struct LDKSignature b); /** - * Frees any resources used by the C2Tuple_SignatureCVec_SignatureZZ. + * Frees any resources used by the C2Tuple_SignatureSignatureZ. */ -void C2Tuple_SignatureCVec_SignatureZZ_free(struct LDKC2Tuple_SignatureCVec_SignatureZZ _res); +void C2Tuple_SignatureSignatureZ_free(struct LDKC2Tuple_SignatureSignatureZ _res); /** - * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the success state. + * Creates a new CResult_C2Tuple_SignatureSignatureZNoneZ in the success state. */ -struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(struct LDKC2Tuple_SignatureCVec_SignatureZZ o); +struct LDKCResult_C2Tuple_SignatureSignatureZNoneZ CResult_C2Tuple_SignatureSignatureZNoneZ_ok(struct LDKC2Tuple_SignatureSignatureZ o); /** - * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the error state. + * Creates a new CResult_C2Tuple_SignatureSignatureZNoneZ in the error state. */ -struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err(void); +struct LDKCResult_C2Tuple_SignatureSignatureZNoneZ CResult_C2Tuple_SignatureSignatureZNoneZ_err(void); /** * Checks if the given object is currently in the success state */ -bool CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_is_ok(const struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR o); +bool CResult_C2Tuple_SignatureSignatureZNoneZ_is_ok(const struct LDKCResult_C2Tuple_SignatureSignatureZNoneZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ. + * Frees any resources used by the CResult_C2Tuple_SignatureSignatureZNoneZ. */ -void CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ _res); +void CResult_C2Tuple_SignatureSignatureZNoneZ_free(struct LDKCResult_C2Tuple_SignatureSignatureZNoneZ _res); /** - * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ which has the same data as `orig` + * Creates a new CResult_C2Tuple_SignatureSignatureZNoneZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(const struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR orig); +struct LDKCResult_C2Tuple_SignatureSignatureZNoneZ CResult_C2Tuple_SignatureSignatureZNoneZ_clone(const struct LDKCResult_C2Tuple_SignatureSignatureZNoneZ *NONNULL_PTR orig); /** - * Creates a new CResult_SignatureNoneZ in the success state. + * Creates a new CResult_SecretKeyNoneZ in the success state. */ -struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_ok(struct LDKSignature o); +struct LDKCResult_SecretKeyNoneZ CResult_SecretKeyNoneZ_ok(struct LDKSecretKey o); /** - * Creates a new CResult_SignatureNoneZ in the error state. + * Creates a new CResult_SecretKeyNoneZ in the error state. */ -struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_err(void); +struct LDKCResult_SecretKeyNoneZ CResult_SecretKeyNoneZ_err(void); /** * Checks if the given object is currently in the success state */ -bool CResult_SignatureNoneZ_is_ok(const struct LDKCResult_SignatureNoneZ *NONNULL_PTR o); +bool CResult_SecretKeyNoneZ_is_ok(const struct LDKCResult_SecretKeyNoneZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_SignatureNoneZ. + * Frees any resources used by the CResult_SecretKeyNoneZ. */ -void CResult_SignatureNoneZ_free(struct LDKCResult_SignatureNoneZ _res); +void CResult_SecretKeyNoneZ_free(struct LDKCResult_SecretKeyNoneZ _res); /** - * Creates a new CResult_SignatureNoneZ which has the same data as `orig` + * Creates a new CResult_SecretKeyNoneZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_clone(const struct LDKCResult_SignatureNoneZ *NONNULL_PTR orig); +struct LDKCResult_SecretKeyNoneZ CResult_SecretKeyNoneZ_clone(const struct LDKCResult_SecretKeyNoneZ *NONNULL_PTR orig); /** * Creates a new CResult_SignDecodeErrorZ in the success state. @@ -12468,7 +13791,7 @@ struct LDKCResult_SignDecodeErrorZ CResult_SignDecodeErrorZ_clone(const struct L /** * Frees the buffer pointed to by `data` if `datalen` is non-0. */ -void CVec_u8Z_free(struct LDKCVec_u8Z _res); +void CVec_u5Z_free(struct LDKCVec_u5Z _res); /** * Creates a new CResult_RecoverableSignatureNoneZ in the success state. @@ -12496,6 +13819,11 @@ void CResult_RecoverableSignatureNoneZ_free(struct LDKCResult_RecoverableSignatu */ struct LDKCResult_RecoverableSignatureNoneZ CResult_RecoverableSignatureNoneZ_clone(const struct LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR orig); +/** + * Frees the buffer pointed to by `data` if `datalen` is non-0. + */ +void CVec_u8Z_free(struct LDKCVec_u8Z _res); + /** * Frees the buffer pointed to by `data` if `datalen` is non-0. */ @@ -12622,226 +13950,428 @@ void CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(struct LDKCResult /** * Constructs a new COption_u16Z containing a u16 */ -struct LDKCOption_u16Z COption_u16Z_some(uint16_t o); +struct LDKCOption_u16Z COption_u16Z_some(uint16_t o); + +/** + * Constructs a new COption_u16Z containing nothing + */ +struct LDKCOption_u16Z COption_u16Z_none(void); + +/** + * Frees any resources associated with the u16, if we are in the Some state + */ +void COption_u16Z_free(struct LDKCOption_u16Z _res); + +/** + * Creates a new COption_u16Z which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCOption_u16Z COption_u16Z_clone(const struct LDKCOption_u16Z *NONNULL_PTR orig); + +/** + * Creates a new CResult_NoneAPIErrorZ in the success state. + */ +struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_ok(void); + +/** + * Creates a new CResult_NoneAPIErrorZ in the error state. + */ +struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_err(struct LDKAPIError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_NoneAPIErrorZ_is_ok(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_NoneAPIErrorZ. + */ +void CResult_NoneAPIErrorZ_free(struct LDKCResult_NoneAPIErrorZ _res); + +/** + * Creates a new CResult_NoneAPIErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_clone(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR orig); + +/** + * Frees the buffer pointed to by `data` if `datalen` is non-0. + */ +void CVec_CResult_NoneAPIErrorZZ_free(struct LDKCVec_CResult_NoneAPIErrorZZ _res); + +/** + * Frees the buffer pointed to by `data` if `datalen` is non-0. + */ +void CVec_APIErrorZ_free(struct LDKCVec_APIErrorZ _res); + +/** + * Creates a new CResult__u832APIErrorZ in the success state. + */ +struct LDKCResult__u832APIErrorZ CResult__u832APIErrorZ_ok(struct LDKThirtyTwoBytes o); + +/** + * Creates a new CResult__u832APIErrorZ in the error state. + */ +struct LDKCResult__u832APIErrorZ CResult__u832APIErrorZ_err(struct LDKAPIError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult__u832APIErrorZ_is_ok(const struct LDKCResult__u832APIErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult__u832APIErrorZ. + */ +void CResult__u832APIErrorZ_free(struct LDKCResult__u832APIErrorZ _res); + +/** + * Creates a new CResult__u832APIErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult__u832APIErrorZ CResult__u832APIErrorZ_clone(const struct LDKCResult__u832APIErrorZ *NONNULL_PTR orig); + +/** + * Creates a new CResult_PaymentIdPaymentSendFailureZ in the success state. + */ +struct LDKCResult_PaymentIdPaymentSendFailureZ CResult_PaymentIdPaymentSendFailureZ_ok(struct LDKThirtyTwoBytes o); + +/** + * Creates a new CResult_PaymentIdPaymentSendFailureZ in the error state. + */ +struct LDKCResult_PaymentIdPaymentSendFailureZ CResult_PaymentIdPaymentSendFailureZ_err(struct LDKPaymentSendFailure e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_PaymentIdPaymentSendFailureZ_is_ok(const struct LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_PaymentIdPaymentSendFailureZ. + */ +void CResult_PaymentIdPaymentSendFailureZ_free(struct LDKCResult_PaymentIdPaymentSendFailureZ _res); + +/** + * Creates a new CResult_PaymentIdPaymentSendFailureZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_PaymentIdPaymentSendFailureZ CResult_PaymentIdPaymentSendFailureZ_clone(const struct LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR orig); + +/** + * Creates a new CResult_NonePaymentSendFailureZ in the success state. + */ +struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void); + +/** + * Creates a new CResult_NonePaymentSendFailureZ in the error state. + */ +struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_err(struct LDKPaymentSendFailure e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_NonePaymentSendFailureZ_is_ok(const struct LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_NonePaymentSendFailureZ. + */ +void CResult_NonePaymentSendFailureZ_free(struct LDKCResult_NonePaymentSendFailureZ _res); + +/** + * Creates a new CResult_NonePaymentSendFailureZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_clone(const struct LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR orig); + +/** + * Creates a new tuple which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKC2Tuple_PaymentHashPaymentIdZ C2Tuple_PaymentHashPaymentIdZ_clone(const struct LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR orig); + +/** + * Creates a new C2Tuple_PaymentHashPaymentIdZ from the contained elements. + */ +struct LDKC2Tuple_PaymentHashPaymentIdZ C2Tuple_PaymentHashPaymentIdZ_new(struct LDKThirtyTwoBytes a, struct LDKThirtyTwoBytes b); + +/** + * Frees any resources used by the C2Tuple_PaymentHashPaymentIdZ. + */ +void C2Tuple_PaymentHashPaymentIdZ_free(struct LDKC2Tuple_PaymentHashPaymentIdZ _res); + +/** + * Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ in the success state. + */ +struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_ok(struct LDKC2Tuple_PaymentHashPaymentIdZ o); + +/** + * Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ in the error state. + */ +struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_err(struct LDKPaymentSendFailure e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_is_ok(const struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ. + */ +void CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ _res); + +/** + * Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(const struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR orig); + +/** + * Frees the buffer pointed to by `data` if `datalen` is non-0. + */ +void CVec_NetAddressZ_free(struct LDKCVec_NetAddressZ _res); + +/** + * Creates a new tuple which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKC2Tuple_PaymentHashPaymentSecretZ C2Tuple_PaymentHashPaymentSecretZ_clone(const struct LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR orig); + +/** + * Creates a new C2Tuple_PaymentHashPaymentSecretZ from the contained elements. + */ +struct LDKC2Tuple_PaymentHashPaymentSecretZ C2Tuple_PaymentHashPaymentSecretZ_new(struct LDKThirtyTwoBytes a, struct LDKThirtyTwoBytes b); + +/** + * Frees any resources used by the C2Tuple_PaymentHashPaymentSecretZ. + */ +void C2Tuple_PaymentHashPaymentSecretZ_free(struct LDKC2Tuple_PaymentHashPaymentSecretZ _res); /** - * Constructs a new COption_u16Z containing nothing + * Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ in the success state. */ -struct LDKCOption_u16Z COption_u16Z_none(void); +struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_ok(struct LDKC2Tuple_PaymentHashPaymentSecretZ o); /** - * Frees any resources associated with the u16, if we are in the Some state + * Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ in the error state. */ -void COption_u16Z_free(struct LDKCOption_u16Z _res); +struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_err(void); /** - * Creates a new COption_u16Z which has the same data as `orig` - * but with all dynamically-allocated buffers duplicated in new buffers. + * Checks if the given object is currently in the success state */ -struct LDKCOption_u16Z COption_u16Z_clone(const struct LDKCOption_u16Z *NONNULL_PTR orig); +bool CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_is_ok(const struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *NONNULL_PTR o); /** - * Creates a new CResult_NoneAPIErrorZ in the success state. + * Frees any resources used by the CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ. */ -struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_ok(void); +void CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_free(struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ _res); /** - * Creates a new CResult_NoneAPIErrorZ in the error state. + * Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_err(struct LDKAPIError e); +struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_clone(const struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *NONNULL_PTR orig); /** - * Checks if the given object is currently in the success state + * Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ in the success state. */ -bool CResult_NoneAPIErrorZ_is_ok(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR o); +struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_ok(struct LDKC2Tuple_PaymentHashPaymentSecretZ o); /** - * Frees any resources used by the CResult_NoneAPIErrorZ. + * Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ in the error state. */ -void CResult_NoneAPIErrorZ_free(struct LDKCResult_NoneAPIErrorZ _res); +struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_err(struct LDKAPIError e); /** - * Creates a new CResult_NoneAPIErrorZ which has the same data as `orig` - * but with all dynamically-allocated buffers duplicated in new buffers. + * Checks if the given object is currently in the success state */ -struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_clone(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR orig); +bool CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_is_ok(const struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *NONNULL_PTR o); /** - * Frees the buffer pointed to by `data` if `datalen` is non-0. + * Frees any resources used by the CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ. */ -void CVec_CResult_NoneAPIErrorZZ_free(struct LDKCVec_CResult_NoneAPIErrorZZ _res); +void CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_free(struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ _res); /** - * Frees the buffer pointed to by `data` if `datalen` is non-0. + * Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. */ -void CVec_APIErrorZ_free(struct LDKCVec_APIErrorZ _res); +struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_clone(const struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *NONNULL_PTR orig); /** - * Creates a new CResult__u832APIErrorZ in the success state. + * Creates a new CResult_PaymentSecretNoneZ in the success state. */ -struct LDKCResult__u832APIErrorZ CResult__u832APIErrorZ_ok(struct LDKThirtyTwoBytes o); +struct LDKCResult_PaymentSecretNoneZ CResult_PaymentSecretNoneZ_ok(struct LDKThirtyTwoBytes o); /** - * Creates a new CResult__u832APIErrorZ in the error state. + * Creates a new CResult_PaymentSecretNoneZ in the error state. */ -struct LDKCResult__u832APIErrorZ CResult__u832APIErrorZ_err(struct LDKAPIError e); +struct LDKCResult_PaymentSecretNoneZ CResult_PaymentSecretNoneZ_err(void); /** * Checks if the given object is currently in the success state */ -bool CResult__u832APIErrorZ_is_ok(const struct LDKCResult__u832APIErrorZ *NONNULL_PTR o); +bool CResult_PaymentSecretNoneZ_is_ok(const struct LDKCResult_PaymentSecretNoneZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult__u832APIErrorZ. + * Frees any resources used by the CResult_PaymentSecretNoneZ. */ -void CResult__u832APIErrorZ_free(struct LDKCResult__u832APIErrorZ _res); +void CResult_PaymentSecretNoneZ_free(struct LDKCResult_PaymentSecretNoneZ _res); /** - * Creates a new CResult__u832APIErrorZ which has the same data as `orig` + * Creates a new CResult_PaymentSecretNoneZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult__u832APIErrorZ CResult__u832APIErrorZ_clone(const struct LDKCResult__u832APIErrorZ *NONNULL_PTR orig); +struct LDKCResult_PaymentSecretNoneZ CResult_PaymentSecretNoneZ_clone(const struct LDKCResult_PaymentSecretNoneZ *NONNULL_PTR orig); /** - * Creates a new CResult_PaymentIdPaymentSendFailureZ in the success state. + * Creates a new CResult_PaymentSecretAPIErrorZ in the success state. */ -struct LDKCResult_PaymentIdPaymentSendFailureZ CResult_PaymentIdPaymentSendFailureZ_ok(struct LDKThirtyTwoBytes o); +struct LDKCResult_PaymentSecretAPIErrorZ CResult_PaymentSecretAPIErrorZ_ok(struct LDKThirtyTwoBytes o); /** - * Creates a new CResult_PaymentIdPaymentSendFailureZ in the error state. + * Creates a new CResult_PaymentSecretAPIErrorZ in the error state. */ -struct LDKCResult_PaymentIdPaymentSendFailureZ CResult_PaymentIdPaymentSendFailureZ_err(struct LDKPaymentSendFailure e); +struct LDKCResult_PaymentSecretAPIErrorZ CResult_PaymentSecretAPIErrorZ_err(struct LDKAPIError e); /** * Checks if the given object is currently in the success state */ -bool CResult_PaymentIdPaymentSendFailureZ_is_ok(const struct LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR o); +bool CResult_PaymentSecretAPIErrorZ_is_ok(const struct LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_PaymentIdPaymentSendFailureZ. + * Frees any resources used by the CResult_PaymentSecretAPIErrorZ. */ -void CResult_PaymentIdPaymentSendFailureZ_free(struct LDKCResult_PaymentIdPaymentSendFailureZ _res); +void CResult_PaymentSecretAPIErrorZ_free(struct LDKCResult_PaymentSecretAPIErrorZ _res); /** - * Creates a new CResult_PaymentIdPaymentSendFailureZ which has the same data as `orig` + * Creates a new CResult_PaymentSecretAPIErrorZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_PaymentIdPaymentSendFailureZ CResult_PaymentIdPaymentSendFailureZ_clone(const struct LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR orig); +struct LDKCResult_PaymentSecretAPIErrorZ CResult_PaymentSecretAPIErrorZ_clone(const struct LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR orig); /** - * Creates a new CResult_NonePaymentSendFailureZ in the success state. + * Creates a new CResult_PaymentPreimageAPIErrorZ in the success state. */ -struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void); +struct LDKCResult_PaymentPreimageAPIErrorZ CResult_PaymentPreimageAPIErrorZ_ok(struct LDKThirtyTwoBytes o); /** - * Creates a new CResult_NonePaymentSendFailureZ in the error state. + * Creates a new CResult_PaymentPreimageAPIErrorZ in the error state. */ -struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_err(struct LDKPaymentSendFailure e); +struct LDKCResult_PaymentPreimageAPIErrorZ CResult_PaymentPreimageAPIErrorZ_err(struct LDKAPIError e); /** * Checks if the given object is currently in the success state */ -bool CResult_NonePaymentSendFailureZ_is_ok(const struct LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR o); +bool CResult_PaymentPreimageAPIErrorZ_is_ok(const struct LDKCResult_PaymentPreimageAPIErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_NonePaymentSendFailureZ. + * Frees any resources used by the CResult_PaymentPreimageAPIErrorZ. */ -void CResult_NonePaymentSendFailureZ_free(struct LDKCResult_NonePaymentSendFailureZ _res); +void CResult_PaymentPreimageAPIErrorZ_free(struct LDKCResult_PaymentPreimageAPIErrorZ _res); /** - * Creates a new CResult_NonePaymentSendFailureZ which has the same data as `orig` + * Creates a new CResult_PaymentPreimageAPIErrorZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_clone(const struct LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR orig); +struct LDKCResult_PaymentPreimageAPIErrorZ CResult_PaymentPreimageAPIErrorZ_clone(const struct LDKCResult_PaymentPreimageAPIErrorZ *NONNULL_PTR orig); /** - * Creates a new tuple which has the same data as `orig` - * but with all dynamically-allocated buffers duplicated in new buffers. + * Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ in the success state. */ -struct LDKC2Tuple_PaymentHashPaymentIdZ C2Tuple_PaymentHashPaymentIdZ_clone(const struct LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR orig); +struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CResult_CounterpartyForwardingInfoDecodeErrorZ_ok(struct LDKCounterpartyForwardingInfo o); /** - * Creates a new C2Tuple_PaymentHashPaymentIdZ from the contained elements. + * Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ in the error state. */ -struct LDKC2Tuple_PaymentHashPaymentIdZ C2Tuple_PaymentHashPaymentIdZ_new(struct LDKThirtyTwoBytes a, struct LDKThirtyTwoBytes b); +struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CResult_CounterpartyForwardingInfoDecodeErrorZ_err(struct LDKDecodeError e); /** - * Frees any resources used by the C2Tuple_PaymentHashPaymentIdZ. + * Checks if the given object is currently in the success state */ -void C2Tuple_PaymentHashPaymentIdZ_free(struct LDKC2Tuple_PaymentHashPaymentIdZ _res); +bool CResult_CounterpartyForwardingInfoDecodeErrorZ_is_ok(const struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR o); /** - * Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ in the success state. + * Frees any resources used by the CResult_CounterpartyForwardingInfoDecodeErrorZ. */ -struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_ok(struct LDKC2Tuple_PaymentHashPaymentIdZ o); +void CResult_CounterpartyForwardingInfoDecodeErrorZ_free(struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ _res); /** - * Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ in the error state. + * Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_err(struct LDKPaymentSendFailure e); +struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(const struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR orig); + +/** + * Creates a new CResult_ChannelCounterpartyDecodeErrorZ in the success state. + */ +struct LDKCResult_ChannelCounterpartyDecodeErrorZ CResult_ChannelCounterpartyDecodeErrorZ_ok(struct LDKChannelCounterparty o); + +/** + * Creates a new CResult_ChannelCounterpartyDecodeErrorZ in the error state. + */ +struct LDKCResult_ChannelCounterpartyDecodeErrorZ CResult_ChannelCounterpartyDecodeErrorZ_err(struct LDKDecodeError e); /** * Checks if the given object is currently in the success state */ -bool CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_is_ok(const struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR o); +bool CResult_ChannelCounterpartyDecodeErrorZ_is_ok(const struct LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ. + * Frees any resources used by the CResult_ChannelCounterpartyDecodeErrorZ. */ -void CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ _res); +void CResult_ChannelCounterpartyDecodeErrorZ_free(struct LDKCResult_ChannelCounterpartyDecodeErrorZ _res); /** - * Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ which has the same data as `orig` + * Creates a new CResult_ChannelCounterpartyDecodeErrorZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(const struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR orig); +struct LDKCResult_ChannelCounterpartyDecodeErrorZ CResult_ChannelCounterpartyDecodeErrorZ_clone(const struct LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR orig); /** - * Frees the buffer pointed to by `data` if `datalen` is non-0. + * Creates a new CResult_ChannelDetailsDecodeErrorZ in the success state. */ -void CVec_NetAddressZ_free(struct LDKCVec_NetAddressZ _res); +struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_ok(struct LDKChannelDetails o); /** - * Creates a new tuple which has the same data as `orig` - * but with all dynamically-allocated buffers duplicated in new buffers. + * Creates a new CResult_ChannelDetailsDecodeErrorZ in the error state. */ -struct LDKC2Tuple_PaymentHashPaymentSecretZ C2Tuple_PaymentHashPaymentSecretZ_clone(const struct LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR orig); +struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_err(struct LDKDecodeError e); /** - * Creates a new C2Tuple_PaymentHashPaymentSecretZ from the contained elements. + * Checks if the given object is currently in the success state */ -struct LDKC2Tuple_PaymentHashPaymentSecretZ C2Tuple_PaymentHashPaymentSecretZ_new(struct LDKThirtyTwoBytes a, struct LDKThirtyTwoBytes b); +bool CResult_ChannelDetailsDecodeErrorZ_is_ok(const struct LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the C2Tuple_PaymentHashPaymentSecretZ. + * Frees any resources used by the CResult_ChannelDetailsDecodeErrorZ. */ -void C2Tuple_PaymentHashPaymentSecretZ_free(struct LDKC2Tuple_PaymentHashPaymentSecretZ _res); +void CResult_ChannelDetailsDecodeErrorZ_free(struct LDKCResult_ChannelDetailsDecodeErrorZ _res); /** - * Creates a new CResult_PaymentSecretAPIErrorZ in the success state. + * Creates a new CResult_ChannelDetailsDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_PaymentSecretAPIErrorZ CResult_PaymentSecretAPIErrorZ_ok(struct LDKThirtyTwoBytes o); +struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_clone(const struct LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR orig); /** - * Creates a new CResult_PaymentSecretAPIErrorZ in the error state. + * Creates a new CResult_PhantomRouteHintsDecodeErrorZ in the success state. */ -struct LDKCResult_PaymentSecretAPIErrorZ CResult_PaymentSecretAPIErrorZ_err(struct LDKAPIError e); +struct LDKCResult_PhantomRouteHintsDecodeErrorZ CResult_PhantomRouteHintsDecodeErrorZ_ok(struct LDKPhantomRouteHints o); /** - * Checks if the given object is currently in the success state + * Creates a new CResult_PhantomRouteHintsDecodeErrorZ in the error state. */ -bool CResult_PaymentSecretAPIErrorZ_is_ok(const struct LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR o); +struct LDKCResult_PhantomRouteHintsDecodeErrorZ CResult_PhantomRouteHintsDecodeErrorZ_err(struct LDKDecodeError e); /** - * Frees any resources used by the CResult_PaymentSecretAPIErrorZ. + * Checks if the given object is currently in the success state */ -void CResult_PaymentSecretAPIErrorZ_free(struct LDKCResult_PaymentSecretAPIErrorZ _res); +bool CResult_PhantomRouteHintsDecodeErrorZ_is_ok(const struct LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR o); /** - * Creates a new CResult_PaymentSecretAPIErrorZ which has the same data as `orig` - * but with all dynamically-allocated buffers duplicated in new buffers. + * Frees any resources used by the CResult_PhantomRouteHintsDecodeErrorZ. */ -struct LDKCResult_PaymentSecretAPIErrorZ CResult_PaymentSecretAPIErrorZ_clone(const struct LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR orig); +void CResult_PhantomRouteHintsDecodeErrorZ_free(struct LDKCResult_PhantomRouteHintsDecodeErrorZ _res); /** * Frees the buffer pointed to by `data` if `datalen` is non-0. @@ -13220,32 +14750,6 @@ void CResult_DescriptionCreationErrorZ_free(struct LDKCResult_DescriptionCreatio */ struct LDKCResult_DescriptionCreationErrorZ CResult_DescriptionCreationErrorZ_clone(const struct LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR orig); -/** - * Creates a new CResult_ExpiryTimeCreationErrorZ in the success state. - */ -struct LDKCResult_ExpiryTimeCreationErrorZ CResult_ExpiryTimeCreationErrorZ_ok(struct LDKExpiryTime o); - -/** - * Creates a new CResult_ExpiryTimeCreationErrorZ in the error state. - */ -struct LDKCResult_ExpiryTimeCreationErrorZ CResult_ExpiryTimeCreationErrorZ_err(enum LDKCreationError e); - -/** - * Checks if the given object is currently in the success state - */ -bool CResult_ExpiryTimeCreationErrorZ_is_ok(const struct LDKCResult_ExpiryTimeCreationErrorZ *NONNULL_PTR o); - -/** - * Frees any resources used by the CResult_ExpiryTimeCreationErrorZ. - */ -void CResult_ExpiryTimeCreationErrorZ_free(struct LDKCResult_ExpiryTimeCreationErrorZ _res); - -/** - * Creates a new CResult_ExpiryTimeCreationErrorZ which has the same data as `orig` - * but with all dynamically-allocated buffers duplicated in new buffers. - */ -struct LDKCResult_ExpiryTimeCreationErrorZ CResult_ExpiryTimeCreationErrorZ_clone(const struct LDKCResult_ExpiryTimeCreationErrorZ *NONNULL_PTR orig); - /** * Creates a new CResult_PrivateRouteCreationErrorZ in the success state. */ @@ -13391,32 +14895,6 @@ void CResult_HTLCUpdateDecodeErrorZ_free(struct LDKCResult_HTLCUpdateDecodeError */ struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_clone(const struct LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR orig); -/** - * Creates a new CResult_NoneMonitorUpdateErrorZ in the success state. - */ -struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_ok(void); - -/** - * Creates a new CResult_NoneMonitorUpdateErrorZ in the error state. - */ -struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_err(struct LDKMonitorUpdateError e); - -/** - * Checks if the given object is currently in the success state - */ -bool CResult_NoneMonitorUpdateErrorZ_is_ok(const struct LDKCResult_NoneMonitorUpdateErrorZ *NONNULL_PTR o); - -/** - * Frees any resources used by the CResult_NoneMonitorUpdateErrorZ. - */ -void CResult_NoneMonitorUpdateErrorZ_free(struct LDKCResult_NoneMonitorUpdateErrorZ _res); - -/** - * Creates a new CResult_NoneMonitorUpdateErrorZ which has the same data as `orig` - * but with all dynamically-allocated buffers duplicated in new buffers. - */ -struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_clone(const struct LDKCResult_NoneMonitorUpdateErrorZ *NONNULL_PTR orig); - /** * Creates a new tuple which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. @@ -13796,30 +15274,30 @@ struct LDKCOption_AccessZ COption_AccessZ_none(void); void COption_AccessZ_free(struct LDKCOption_AccessZ _res); /** - * Creates a new CResult_DirectionalChannelInfoDecodeErrorZ in the success state. + * Creates a new CResult_ChannelUpdateInfoDecodeErrorZ in the success state. */ -struct LDKCResult_DirectionalChannelInfoDecodeErrorZ CResult_DirectionalChannelInfoDecodeErrorZ_ok(struct LDKDirectionalChannelInfo o); +struct LDKCResult_ChannelUpdateInfoDecodeErrorZ CResult_ChannelUpdateInfoDecodeErrorZ_ok(struct LDKChannelUpdateInfo o); /** - * Creates a new CResult_DirectionalChannelInfoDecodeErrorZ in the error state. + * Creates a new CResult_ChannelUpdateInfoDecodeErrorZ in the error state. */ -struct LDKCResult_DirectionalChannelInfoDecodeErrorZ CResult_DirectionalChannelInfoDecodeErrorZ_err(struct LDKDecodeError e); +struct LDKCResult_ChannelUpdateInfoDecodeErrorZ CResult_ChannelUpdateInfoDecodeErrorZ_err(struct LDKDecodeError e); /** * Checks if the given object is currently in the success state */ -bool CResult_DirectionalChannelInfoDecodeErrorZ_is_ok(const struct LDKCResult_DirectionalChannelInfoDecodeErrorZ *NONNULL_PTR o); +bool CResult_ChannelUpdateInfoDecodeErrorZ_is_ok(const struct LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_DirectionalChannelInfoDecodeErrorZ. + * Frees any resources used by the CResult_ChannelUpdateInfoDecodeErrorZ. */ -void CResult_DirectionalChannelInfoDecodeErrorZ_free(struct LDKCResult_DirectionalChannelInfoDecodeErrorZ _res); +void CResult_ChannelUpdateInfoDecodeErrorZ_free(struct LDKCResult_ChannelUpdateInfoDecodeErrorZ _res); /** - * Creates a new CResult_DirectionalChannelInfoDecodeErrorZ which has the same data as `orig` + * Creates a new CResult_ChannelUpdateInfoDecodeErrorZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_DirectionalChannelInfoDecodeErrorZ CResult_DirectionalChannelInfoDecodeErrorZ_clone(const struct LDKCResult_DirectionalChannelInfoDecodeErrorZ *NONNULL_PTR orig); +struct LDKCResult_ChannelUpdateInfoDecodeErrorZ CResult_ChannelUpdateInfoDecodeErrorZ_clone(const struct LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR orig); /** * Creates a new CResult_ChannelInfoDecodeErrorZ in the success state. @@ -14673,6 +16151,32 @@ void CResult_ErrorMessageDecodeErrorZ_free(struct LDKCResult_ErrorMessageDecodeE */ struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_clone(const struct LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR orig); +/** + * Creates a new CResult_WarningMessageDecodeErrorZ in the success state. + */ +struct LDKCResult_WarningMessageDecodeErrorZ CResult_WarningMessageDecodeErrorZ_ok(struct LDKWarningMessage o); + +/** + * Creates a new CResult_WarningMessageDecodeErrorZ in the error state. + */ +struct LDKCResult_WarningMessageDecodeErrorZ CResult_WarningMessageDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_WarningMessageDecodeErrorZ_is_ok(const struct LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_WarningMessageDecodeErrorZ. + */ +void CResult_WarningMessageDecodeErrorZ_free(struct LDKCResult_WarningMessageDecodeErrorZ _res); + +/** + * Creates a new CResult_WarningMessageDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_WarningMessageDecodeErrorZ CResult_WarningMessageDecodeErrorZ_clone(const struct LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR orig); + /** * Creates a new CResult_UnsignedNodeAnnouncementDecodeErrorZ in the success state. */ @@ -14855,6 +16359,11 @@ void CResult_GossipTimestampFilterDecodeErrorZ_free(struct LDKCResult_GossipTime */ struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_clone(const struct LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR orig); +/** + * Frees the buffer pointed to by `data` if `datalen` is non-0. + */ +void CVec_PhantomRouteHintsZ_free(struct LDKCVec_PhantomRouteHintsZ _res); + /** * Creates a new CResult_InvoiceSignOrCreationErrorZ in the success state. */ @@ -14934,7 +16443,7 @@ struct LDKPaymentPurpose PaymentPurpose_clone(const struct LDKPaymentPurpose *NO /** * Utility method to constructs a new InvoicePayment-variant PaymentPurpose */ -struct LDKPaymentPurpose PaymentPurpose_invoice_payment(struct LDKThirtyTwoBytes payment_preimage, struct LDKThirtyTwoBytes payment_secret, uint64_t user_payment_id); +struct LDKPaymentPurpose PaymentPurpose_invoice_payment(struct LDKThirtyTwoBytes payment_preimage, struct LDKThirtyTwoBytes payment_secret); /** * Utility method to constructs a new SpontaneousPayment-variant PaymentPurpose @@ -14971,6 +16480,11 @@ struct LDKClosureReason ClosureReason_cooperative_closure(void); */ 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 */ @@ -15026,6 +16540,11 @@ struct LDKEvent Event_payment_sent(struct LDKThirtyTwoBytes payment_id, struct L */ 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 */ @@ -15051,6 +16570,16 @@ struct LDKEvent Event_channel_closed(struct LDKThirtyTwoBytes channel_id, uint64 */ 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); + +/** + * Utility method to constructs a new OpenChannelRequest-variant Event + */ +struct LDKEvent Event_open_channel_request(struct LDKThirtyTwoBytes temporary_channel_id, struct LDKPublicKey counterparty_node_id, uint64_t funding_satoshis, uint64_t push_msat); + /** * Serialize the Event object into a byte array which can be read by Event_read */ @@ -15239,11 +16768,21 @@ struct LDKCResult_PublicKeyErrorZ recover_pk(struct LDKu8slice msg, struct LDKSt */ bool verify(struct LDKu8slice msg, struct LDKStr sig, struct LDKPublicKey pk); +/** + * Construct the invoice's HRP and signatureless data into a preimage to be hashed. + */ +struct LDKCVec_u8Z construct_invoice_preimage(struct LDKu8slice hrp_bytes, struct LDKCVec_u5Z data_without_signature); + /** * 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 */ @@ -15969,10 +17508,56 @@ bool UserConfig_get_accept_forwards_to_priv_channels(const struct LDKUserConfig */ void UserConfig_set_accept_forwards_to_priv_channels(struct LDKUserConfig *NONNULL_PTR this_ptr, bool val); +/** + * If this is set to false, we do not accept inbound requests to open a new channel. + * Default value: true. + */ +bool UserConfig_get_accept_inbound_channels(const struct LDKUserConfig *NONNULL_PTR this_ptr); + +/** + * If this is set to false, we do not accept inbound requests to open a new channel. + * Default value: true. + */ +void UserConfig_set_accept_inbound_channels(struct LDKUserConfig *NONNULL_PTR this_ptr, bool val); + +/** + * If this is set to true, the user needs to manually accept inbound requests to open a new + * channel. + * + * When set to true, [`Event::OpenChannelRequest`] will be triggered once a request to open a + * new inbound channel is received through a [`msgs::OpenChannel`] message. In that case, a + * [`msgs::AcceptChannel`] message will not be sent back to the counterparty node unless the + * user explicitly chooses to accept the request. + * + * Default value: false. + * + * [`Event::OpenChannelRequest`]: crate::util::events::Event::OpenChannelRequest + * [`msgs::OpenChannel`]: crate::ln::msgs::OpenChannel + * [`msgs::AcceptChannel`]: crate::ln::msgs::AcceptChannel + */ +bool UserConfig_get_manually_accept_inbound_channels(const struct LDKUserConfig *NONNULL_PTR this_ptr); + +/** + * If this is set to true, the user needs to manually accept inbound requests to open a new + * channel. + * + * When set to true, [`Event::OpenChannelRequest`] will be triggered once a request to open a + * new inbound channel is received through a [`msgs::OpenChannel`] message. In that case, a + * [`msgs::AcceptChannel`] message will not be sent back to the counterparty node unless the + * user explicitly chooses to accept the request. + * + * Default value: false. + * + * [`Event::OpenChannelRequest`]: crate::util::events::Event::OpenChannelRequest + * [`msgs::OpenChannel`]: crate::ln::msgs::OpenChannel + * [`msgs::AcceptChannel`]: crate::ln::msgs::AcceptChannel + */ +void UserConfig_set_manually_accept_inbound_channels(struct LDKUserConfig *NONNULL_PTR this_ptr, bool val); + /** * Constructs a new UserConfig given each field */ -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, bool accept_forwards_to_priv_channels_arg); +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, bool accept_forwards_to_priv_channels_arg, bool accept_inbound_channels_arg, bool manually_accept_inbound_channels_arg); /** * Creates a copy of the UserConfig @@ -16329,25 +17914,6 @@ struct LDKCVec_u8Z ChannelMonitorUpdate_write(const struct LDKChannelMonitorUpda */ struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ ChannelMonitorUpdate_read(struct LDKu8slice ser); -/** - * Frees any resources used by the MonitorUpdateError, if is_owned is set and inner is non-NULL. - */ -void MonitorUpdateError_free(struct LDKMonitorUpdateError this_obj); - -struct LDKStr MonitorUpdateError_get_a(const struct LDKMonitorUpdateError *NONNULL_PTR this_ptr); - -void MonitorUpdateError_set_a(struct LDKMonitorUpdateError *NONNULL_PTR this_ptr, struct LDKStr val); - -/** - * Constructs a new MonitorUpdateError given each field - */ -MUST_USE_RES struct LDKMonitorUpdateError MonitorUpdateError_new(struct LDKStr a_arg); - -/** - * Creates a copy of the MonitorUpdateError - */ -struct LDKMonitorUpdateError MonitorUpdateError_clone(const struct LDKMonitorUpdateError *NONNULL_PTR orig); - /** * Frees any resources used by the MonitorEvent */ @@ -16460,7 +18026,7 @@ struct LDKCVec_u8Z ChannelMonitor_write(const struct LDKChannelMonitor *NONNULL_ * * panics if the given update is not the next update by update_id. */ -MUST_USE_RES struct LDKCResult_NoneMonitorUpdateErrorZ ChannelMonitor_update_monitor(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKChannelMonitorUpdate *NONNULL_PTR updates, const struct LDKBroadcasterInterface *NONNULL_PTR broadcaster, const struct LDKFeeEstimator *NONNULL_PTR fee_estimator, const struct LDKLogger *NONNULL_PTR logger); +MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelMonitor_update_monitor(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKChannelMonitorUpdate *NONNULL_PTR updates, const struct LDKBroadcasterInterface *NONNULL_PTR broadcaster, const struct LDKFeeEstimator *NONNULL_PTR fee_estimator, const struct LDKLogger *NONNULL_PTR logger); /** * Gets the update_id from the latest ChannelMonitorUpdate which was applied to this @@ -16876,6 +18442,21 @@ struct LDKSign Sign_clone(const struct LDKSign *NONNULL_PTR orig); */ void Sign_free(struct LDKSign this_ptr); +/** + * Creates a copy of the Recipient + */ +enum LDKRecipient Recipient_clone(const enum LDKRecipient *NONNULL_PTR orig); + +/** + * Utility method to constructs a new Node-variant Recipient + */ +enum LDKRecipient Recipient_node(void); + +/** + * Utility method to constructs a new PhantomNode-variant Recipient + */ +enum LDKRecipient Recipient_phantom_node(void); + /** * Calls the free function if one is set */ @@ -16954,7 +18535,7 @@ struct LDKInMemorySigner InMemorySigner_clone(const struct LDKInMemorySigner *NO /** * Create a new InMemorySigner */ -MUST_USE_RES struct LDKInMemorySigner InMemorySigner_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, struct LDKThirtyTwoBytes channel_keys_id); +MUST_USE_RES struct LDKInMemorySigner InMemorySigner_new(struct LDKSecretKey node_secret, 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, struct LDKThirtyTwoBytes channel_keys_id); /** * Counterparty pubkeys. @@ -16998,12 +18579,19 @@ MUST_USE_RES struct LDKOutPoint InMemorySigner_funding_outpoint(const struct LDK */ MUST_USE_RES struct LDKChannelTransactionParameters InMemorySigner_get_channel_parameters(const struct LDKInMemorySigner *NONNULL_PTR this_arg); +/** + * Whether anchors should be used. + * Will panic if ready_channel wasn't called. + */ +MUST_USE_RES bool InMemorySigner_opt_anchors(const struct LDKInMemorySigner *NONNULL_PTR this_arg); + /** * Sign the single input of spend_tx at index `input_idx` which spends the output * described by descriptor, returning the witness stack for the input. * * Returns an Err if the input at input_idx does not exist, has a non-empty script_sig, - * or is not spending the outpoint described by `descriptor.outpoint`. + * is not spending the outpoint described by `descriptor.outpoint`, + * or if an output descriptor script_pubkey does not match the one we can spend. */ MUST_USE_RES struct LDKCResult_CVec_CVec_u8ZZNoneZ InMemorySigner_sign_counterparty_payment_input(const struct LDKInMemorySigner *NONNULL_PTR this_arg, struct LDKTransaction spend_tx, uintptr_t input_idx, const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR descriptor); @@ -17012,8 +18600,9 @@ MUST_USE_RES struct LDKCResult_CVec_CVec_u8ZZNoneZ InMemorySigner_sign_counterpa * described by descriptor, returning the witness stack for the input. * * Returns an Err if the input at input_idx does not exist, has a non-empty script_sig, - * is not spending the outpoint described by `descriptor.outpoint`, or does not have a - * sequence set to `descriptor.to_self_delay`. + * is not spending the outpoint described by `descriptor.outpoint`, does not have a + * sequence set to `descriptor.to_self_delay`, or if an output descriptor + * script_pubkey does not match the one we can spend. */ MUST_USE_RES struct LDKCResult_CVec_CVec_u8ZZNoneZ InMemorySigner_sign_dynamic_p2wsh_input(const struct LDKInMemorySigner *NONNULL_PTR this_arg, struct LDKTransaction spend_tx, uintptr_t input_idx, const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR descriptor); @@ -17037,7 +18626,7 @@ struct LDKCVec_u8Z InMemorySigner_write(const struct LDKInMemorySigner *NONNULL_ /** * Read a InMemorySigner from a byte array, created by InMemorySigner_write */ -struct LDKCResult_InMemorySignerDecodeErrorZ InMemorySigner_read(struct LDKu8slice ser); +struct LDKCResult_InMemorySignerDecodeErrorZ InMemorySigner_read(struct LDKu8slice ser, struct LDKSecretKey arg); /** * Frees any resources used by the KeysManager, if is_owned is set and inner is non-NULL. @@ -17081,21 +18670,57 @@ MUST_USE_RES struct LDKInMemorySigner KeysManager_derive_channel_keys(const stru * output to the given change destination (if sufficient change value remains). The * transaction will have a feerate, at least, of the given value. * - * Returns `Err(())` if the output value is greater than the input value minus required fee or - * if a descriptor was duplicated. + * Returns `Err(())` if the output value is greater than the input value minus required fee, + * if a descriptor was duplicated, or if an output descriptor `script_pubkey` + * does not match the one we can spend. * * We do not enforce that outputs meet the dust limit or that any output scripts are standard. * * May panic if the `SpendableOutputDescriptor`s were not generated by Channels which used * this KeysManager or one of the `InMemorySigner` created by this KeysManager. */ -MUST_USE_RES struct LDKCResult_TransactionNoneZ KeysManager_spend_spendable_outputs(const struct LDKKeysManager *NONNULL_PTR this_arg, struct LDKCVec_SpendableOutputDescriptorZ descriptors, struct LDKCVec_TxOutZ outputs, struct LDKCVec_u8Z change_destination_script, uint32_t feerate_sat_per_1000_weight); +MUST_USE_RES struct LDKCResult_TransactionNoneZ KeysManager_spend_spendable_outputs(const struct LDKKeysManager *NONNULL_PTR this_arg, struct LDKCVec_SpendableOutputDescriptorZ descriptors, struct LDKCVec_TxOutZ outputs, struct LDKCVec_u8Z change_destination_script, uint32_t feerate_sat_per_1000_weight); + +/** + * Constructs a new KeysInterface which calls the relevant methods on this_arg. + * This copies the `inner` pointer in this_arg and thus the returned KeysInterface must be freed before this_arg is + */ +struct LDKKeysInterface KeysManager_as_KeysInterface(const struct LDKKeysManager *NONNULL_PTR this_arg); + +/** + * Frees any resources used by the PhantomKeysManager, if is_owned is set and inner is non-NULL. + */ +void PhantomKeysManager_free(struct LDKPhantomKeysManager this_obj); + +/** + * Constructs a new KeysInterface which calls the relevant methods on this_arg. + * This copies the `inner` pointer in this_arg and thus the returned KeysInterface must be freed before this_arg is + */ +struct LDKKeysInterface PhantomKeysManager_as_KeysInterface(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg); + +/** + * Constructs a `PhantomKeysManager` given a 32-byte seed and an additional `cross_node_seed` + * that is shared across all nodes that intend to participate in [phantom node payments] together. + * + * See [`KeysManager::new`] for more information on `seed`, `starting_time_secs`, and + * `starting_time_nanos`. + * + * `cross_node_seed` must be the same across all phantom payment-receiving nodes and also the + * same across restarts, or else inbound payments may fail. + * + * [phantom node payments]: PhantomKeysManager + */ +MUST_USE_RES struct LDKPhantomKeysManager PhantomKeysManager_new(const uint8_t (*seed)[32], uint64_t starting_time_secs, uint32_t starting_time_nanos, const uint8_t (*cross_node_seed)[32]); + +/** + * See [`KeysManager::spend_spendable_outputs`] for documentation on this method. + */ +MUST_USE_RES struct LDKCResult_TransactionNoneZ PhantomKeysManager_spend_spendable_outputs(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg, struct LDKCVec_SpendableOutputDescriptorZ descriptors, struct LDKCVec_TxOutZ outputs, struct LDKCVec_u8Z change_destination_script, uint32_t feerate_sat_per_1000_weight); /** - * Constructs a new KeysInterface which calls the relevant methods on this_arg. - * This copies the `inner` pointer in this_arg and thus the returned KeysInterface must be freed before this_arg is + * See [`KeysManager::derive_channel_keys`] for documentation on this method. */ -struct LDKKeysInterface KeysManager_as_KeysInterface(const struct LDKKeysManager *NONNULL_PTR this_arg); +MUST_USE_RES struct LDKInMemorySigner PhantomKeysManager_derive_channel_keys(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg, uint64_t channel_value_satoshis, const uint8_t (*params)[32]); /** * Frees any resources used by the ChannelManager, if is_owned is set and inner is non-NULL. @@ -17378,12 +19003,42 @@ uint64_t ChannelDetails_get_user_channel_id(const struct LDKChannelDetails *NONN */ void ChannelDetails_set_user_channel_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val); +/** + * Our total balance. This is the amount we would get if we close the channel. + * This value is not exact. Due to various in-flight changes and feerate changes, exactly this + * amount is not likely to be recoverable on close. + * + * This does not include any pending HTLCs which are not yet fully resolved (and, thus, whose + * balance is not available for inclusion in new outbound HTLCs). This further does not include + * any pending outgoing HTLCs which are awaiting some other resolution to be sent. + * This does not consider any on-chain fees. + * + * See also [`ChannelDetails::outbound_capacity_msat`] + */ +uint64_t ChannelDetails_get_balance_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr); + +/** + * Our total balance. This is the amount we would get if we close the channel. + * This value is not exact. Due to various in-flight changes and feerate changes, exactly this + * amount is not likely to be recoverable on close. + * + * This does not include any pending HTLCs which are not yet fully resolved (and, thus, whose + * balance is not available for inclusion in new outbound HTLCs). This further does not include + * any pending outgoing HTLCs which are awaiting some other resolution to be sent. + * This does not consider any on-chain fees. + * + * See also [`ChannelDetails::outbound_capacity_msat`] + */ +void ChannelDetails_set_balance_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val); + /** * The available outbound capacity for sending HTLCs to the remote peer. This does not include - * any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not + * any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not * available for inclusion in new outbound HTLCs). This further does not include any pending * outgoing HTLCs which are awaiting some other resolution to be sent. * + * See also [`ChannelDetails::balance_msat`] + * * This value is not exact. Due to various in-flight changes, feerate changes, and our * conflict-avoidance policy, exactly this amount is not likely to be spendable. However, we * should be able to spend nearly this amount. @@ -17392,10 +19047,12 @@ uint64_t ChannelDetails_get_outbound_capacity_msat(const struct LDKChannelDetail /** * The available outbound capacity for sending HTLCs to the remote peer. This does not include - * any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not + * any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not * available for inclusion in new outbound HTLCs). This further does not include any pending * outgoing HTLCs which are awaiting some other resolution to be sent. * + * See also [`ChannelDetails::balance_msat`] + * * This value is not exact. Due to various in-flight changes, feerate changes, and our * conflict-avoidance policy, exactly this amount is not likely to be spendable. However, we * should be able to spend nearly this amount. @@ -17404,7 +19061,7 @@ void ChannelDetails_set_outbound_capacity_msat(struct LDKChannelDetails *NONNULL /** * The available inbound capacity for the remote peer to send HTLCs to us. This does not - * include any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not + * include any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not * available for inclusion in new inbound HTLCs). * Note that there are some corner cases not fully handled here, so the actual available * inbound capacity may be slightly higher than this. @@ -17417,7 +19074,7 @@ uint64_t ChannelDetails_get_inbound_capacity_msat(const struct LDKChannelDetails /** * The available inbound capacity for the remote peer to send HTLCs to us. This does not - * include any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not + * include any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not * available for inclusion in new inbound HTLCs). * Note that there are some corner cases not fully handled here, so the actual available * inbound capacity may be slightly higher than this. @@ -17541,7 +19198,7 @@ void ChannelDetails_set_is_public(struct LDKChannelDetails *NONNULL_PTR this_ptr /** * Constructs a new ChannelDetails given each field */ -MUST_USE_RES struct LDKChannelDetails ChannelDetails_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKChannelCounterparty counterparty_arg, struct LDKOutPoint funding_txo_arg, struct LDKCOption_u64Z short_channel_id_arg, uint64_t channel_value_satoshis_arg, struct LDKCOption_u64Z unspendable_punishment_reserve_arg, uint64_t user_channel_id_arg, uint64_t outbound_capacity_msat_arg, uint64_t inbound_capacity_msat_arg, struct LDKCOption_u32Z confirmations_required_arg, struct LDKCOption_u16Z force_close_spend_delay_arg, bool is_outbound_arg, bool is_funding_locked_arg, bool is_usable_arg, bool is_public_arg); +MUST_USE_RES struct LDKChannelDetails ChannelDetails_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKChannelCounterparty counterparty_arg, struct LDKOutPoint funding_txo_arg, struct LDKCOption_u64Z short_channel_id_arg, uint64_t channel_value_satoshis_arg, struct LDKCOption_u64Z unspendable_punishment_reserve_arg, uint64_t user_channel_id_arg, uint64_t balance_msat_arg, uint64_t outbound_capacity_msat_arg, uint64_t inbound_capacity_msat_arg, struct LDKCOption_u32Z confirmations_required_arg, struct LDKCOption_u16Z force_close_spend_delay_arg, bool is_outbound_arg, bool is_funding_locked_arg, bool is_usable_arg, bool is_public_arg); /** * Creates a copy of the ChannelDetails @@ -17578,6 +19235,48 @@ struct LDKPaymentSendFailure PaymentSendFailure_all_failed_retry_safe(struct LDK */ struct LDKPaymentSendFailure PaymentSendFailure_partial_failure(struct LDKCVec_CResult_NoneAPIErrorZZ results, struct LDKRouteParameters failed_paths_retry, struct LDKThirtyTwoBytes payment_id); +/** + * Frees any resources used by the PhantomRouteHints, if is_owned is set and inner is non-NULL. + */ +void PhantomRouteHints_free(struct LDKPhantomRouteHints this_obj); + +/** + * The list of channels to be included in the invoice route hints. + */ +struct LDKCVec_ChannelDetailsZ PhantomRouteHints_get_channels(const struct LDKPhantomRouteHints *NONNULL_PTR this_ptr); + +/** + * The list of channels to be included in the invoice route hints. + */ +void PhantomRouteHints_set_channels(struct LDKPhantomRouteHints *NONNULL_PTR this_ptr, struct LDKCVec_ChannelDetailsZ val); + +/** + * A fake scid used for representing the phantom node's fake channel in generating the invoice + * route hints. + */ +uint64_t PhantomRouteHints_get_phantom_scid(const struct LDKPhantomRouteHints *NONNULL_PTR this_ptr); + +/** + * A fake scid used for representing the phantom node's fake channel in generating the invoice + * route hints. + */ +void PhantomRouteHints_set_phantom_scid(struct LDKPhantomRouteHints *NONNULL_PTR this_ptr, uint64_t val); + +/** + * The pubkey of the real backing node that would ultimately receive the payment. + */ +struct LDKPublicKey PhantomRouteHints_get_real_node_pubkey(const struct LDKPhantomRouteHints *NONNULL_PTR this_ptr); + +/** + * The pubkey of the real backing node that would ultimately receive the payment. + */ +void PhantomRouteHints_set_real_node_pubkey(struct LDKPhantomRouteHints *NONNULL_PTR this_ptr, struct LDKPublicKey val); + +/** + * Constructs a new PhantomRouteHints given each field + */ +MUST_USE_RES struct LDKPhantomRouteHints PhantomRouteHints_new(struct LDKCVec_ChannelDetailsZ channels_arg, uint64_t phantom_scid_arg, struct LDKPublicKey real_node_pubkey_arg); + /** * Constructs a new ChannelManager to hold several channels and route between them. * @@ -17753,13 +19452,33 @@ MUST_USE_RES struct LDKCResult_PaymentIdPaymentSendFailureZ ChannelManager_send_ * * Errors returned are a superset of those returned from [`send_payment`], so see * [`send_payment`] documentation for more details on errors. This method will also error if the - * retry amount puts the payment more than 10% over the payment's total amount, or if the payment - * for the given `payment_id` cannot be found (likely due to timeout or success). + * retry amount puts the payment more than 10% over the payment's total amount, if the payment + * for the given `payment_id` cannot be found (likely due to timeout or success), or if + * further retries have been disabled with [`abandon_payment`]. * * [`send_payment`]: [`ChannelManager::send_payment`] + * [`abandon_payment`]: [`ChannelManager::abandon_payment`] */ MUST_USE_RES struct LDKCResult_NonePaymentSendFailureZ ChannelManager_retry_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, const struct LDKRoute *NONNULL_PTR route, struct LDKThirtyTwoBytes payment_id); +/** + * Signals that no further retries for the given payment will occur. + * + * After this method returns, any future calls to [`retry_payment`] for the given `payment_id` + * will fail with [`PaymentSendFailure::ParameterError`]. If no such event has been generated, + * an [`Event::PaymentFailed`] event will be generated as soon as there are no remaining + * pending HTLCs for this payment. + * + * Note that calling this method does *not* prevent a payment from succeeding. You must still + * wait until you receive either a [`Event::PaymentFailed`] or [`Event::PaymentSent`] event to + * determine the ultimate status of a payment. + * + * [`retry_payment`]: Self::retry_payment + * [`Event::PaymentFailed`]: events::Event::PaymentFailed + * [`Event::PaymentSent`]: events::Event::PaymentSent + */ +void ChannelManager_abandon_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_id); + /** * Send a spontaneous payment, which is a payment that does not require the recipient to have * generated an invoice. Optionally, you may specify the preimage. If you do choose to specify @@ -17786,7 +19505,8 @@ MUST_USE_RES struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ * Returns an [`APIError::APIMisuseError`] if the funding_transaction spent non-SegWit outputs * or if no output was found which matches the parameters in [`Event::FundingGenerationReady`]. * - * Panics if a funding transaction has already been provided for this channel. + * Returns [`APIError::ChannelUnavailable`] if a funding transaction has already been provided + * for the channel or if the channel has been closed as indicated by [`Event::ChannelClosed`]. * * May panic if the output found in the funding transaction is duplicative with some other * channel (note that this should be trivially prevented by using unique funding transaction @@ -17801,6 +19521,7 @@ MUST_USE_RES struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ * create a new channel with a conflicting funding transaction. * * [`Event::FundingGenerationReady`]: crate::util::events::Event::FundingGenerationReady + * [`Event::ChannelClosed`]: crate::util::events::Event::ChannelClosed */ MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_funding_transaction_generated(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32], struct LDKTransaction funding_transaction); @@ -17858,19 +19579,21 @@ void ChannelManager_timer_tick_occurred(const struct LDKChannelManager *NONNULL_ MUST_USE_RES bool ChannelManager_fail_htlc_backwards(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*payment_hash)[32]); /** - * Provides a payment preimage in response to a PaymentReceived event, returning true and - * generating message events for the net layer to claim the payment, if possible. Thus, you - * should probably kick the net layer to go send messages if this returns true! + * Provides a payment preimage in response to [`Event::PaymentReceived`], generating any + * [`MessageSendEvent`]s needed to claim the payment. * * Note that if you did not set an `amount_msat` when calling [`create_inbound_payment`] or * [`create_inbound_payment_for_hash`] you must check that the amount in the `PaymentReceived` * event matches your expectation. If you fail to do so and call this method, you may provide * the sender \"proof-of-payment\" when they did not fulfill the full expected payment. * - * May panic if called except in response to a PaymentReceived event. + * Returns whether any HTLCs were claimed, and thus if any new [`MessageSendEvent`]s are now + * pending for processing via [`get_and_clear_pending_msg_events`]. * + * [`Event::PaymentReceived`]: crate::util::events::Event::PaymentReceived * [`create_inbound_payment`]: Self::create_inbound_payment * [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash + * [`get_and_clear_pending_msg_events`]: MessageSendEventsProvider::get_and_clear_pending_msg_events */ MUST_USE_RES bool ChannelManager_claim_funds(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_preimage); @@ -17879,12 +19602,22 @@ MUST_USE_RES bool ChannelManager_claim_funds(const struct LDKChannelManager *NON */ MUST_USE_RES struct LDKPublicKey ChannelManager_get_our_node_id(const struct LDKChannelManager *NONNULL_PTR this_arg); +/** + * Called to accept a request to open a channel after [`Event::OpenChannelRequest`] has been + * triggered. + * + * The `temporary_channel_id` parameter indicates which inbound channel should be accepted. + * + * [`Event::OpenChannelRequest`]: crate::util::events::Event::OpenChannelRequest + */ +MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_accept_inbound_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32]); + /** * Gets a payment secret and payment hash for use in an invoice given to a third party wishing * to pay us. * * This differs from [`create_inbound_payment_for_hash`] only in that it generates the - * [`PaymentHash`] and [`PaymentPreimage`] for you, returning the first and storing the second. + * [`PaymentHash`] and [`PaymentPreimage`] for you. * * The [`PaymentPreimage`] will ultimately be returned to you in the [`PaymentReceived`], which * will have the [`PaymentReceived::payment_preimage`] field filled in. That should then be @@ -17892,12 +19625,33 @@ MUST_USE_RES struct LDKPublicKey ChannelManager_get_our_node_id(const struct LDK * * See [`create_inbound_payment_for_hash`] for detailed documentation on behavior and requirements. * + * Note that a malicious eavesdropper can intuit whether an inbound payment was created by + * `create_inbound_payment` or `create_inbound_payment_for_hash` based on runtime. + * + * # Note + * + * If you register an inbound payment with this method, then serialize the `ChannelManager`, then + * deserialize it with a node running 0.0.103 and earlier, the payment will fail to be received. + * + * Errors if `min_value_msat` is greater than total bitcoin supply. + * * [`claim_funds`]: Self::claim_funds * [`PaymentReceived`]: events::Event::PaymentReceived * [`PaymentReceived::payment_preimage`]: events::Event::PaymentReceived::payment_preimage * [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash */ -MUST_USE_RES struct LDKC2Tuple_PaymentHashPaymentSecretZ ChannelManager_create_inbound_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs, uint64_t user_payment_id); +MUST_USE_RES struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ ChannelManager_create_inbound_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs); + +/** + * Legacy version of [`create_inbound_payment`]. Use this method if you wish to share + * serialized state with LDK node(s) running 0.0.103 and earlier. + * + * # Note + * This method is deprecated and will be removed soon. + * + * [`create_inbound_payment`]: Self::create_inbound_payment + */ +MUST_USE_RES struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ ChannelManager_create_inbound_payment_legacy(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs); /** * Gets a [`PaymentSecret`] for a given [`PaymentHash`], for which the payment preimage is @@ -17907,14 +19661,9 @@ MUST_USE_RES struct LDKC2Tuple_PaymentHashPaymentSecretZ ChannelManager_create_i * payment secret fetched via this method or [`create_inbound_payment`], and which is at least * the `min_value_msat` provided here, if one is provided. * - * The [`PaymentHash`] (and corresponding [`PaymentPreimage`]) must be globally unique. This - * method may return an Err if another payment with the same payment_hash is still pending. - * - * `user_payment_id` will be provided back in [`PaymentPurpose::InvoicePayment::user_payment_id`] events to - * allow tracking of which events correspond with which calls to this and - * [`create_inbound_payment`]. `user_payment_id` has no meaning inside of LDK, it is simply - * copied to events and otherwise ignored. It may be used to correlate PaymentReceived events - * with invoice metadata stored elsewhere. + * The [`PaymentHash`] (and corresponding [`PaymentPreimage`]) should be globally unique, though + * note that LDK will not stop you from registering duplicate payment hashes for inbound + * payments. * * `min_value_msat` should be set if the invoice being generated contains a value. Any payment * received for the returned [`PaymentHash`] will be required to be at least `min_value_msat` @@ -17933,20 +19682,59 @@ MUST_USE_RES struct LDKC2Tuple_PaymentHashPaymentSecretZ ChannelManager_create_i * If you need exact expiry semantics, you should enforce them upon receipt of * [`PaymentReceived`]. * - * Pending inbound payments are stored in memory and in serialized versions of this - * [`ChannelManager`]. If potentially unbounded numbers of inbound payments may exist and - * space is limited, you may wish to rate-limit inbound payment creation. - * * May panic if `invoice_expiry_delta_secs` is greater than one year. * * Note that invoices generated for inbound payments should have their `min_final_cltv_expiry` * set to at least [`MIN_FINAL_CLTV_EXPIRY`]. * + * Note that a malicious eavesdropper can intuit whether an inbound payment was created by + * `create_inbound_payment` or `create_inbound_payment_for_hash` based on runtime. + * + * # Note + * + * If you register an inbound payment with this method, then serialize the `ChannelManager`, then + * deserialize it with a node running 0.0.103 and earlier, the payment will fail to be received. + * + * Errors if `min_value_msat` is greater than total bitcoin supply. + * * [`create_inbound_payment`]: Self::create_inbound_payment * [`PaymentReceived`]: events::Event::PaymentReceived - * [`PaymentPurpose::InvoicePayment::user_payment_id`]: events::PaymentPurpose::InvoicePayment::user_payment_id */ -MUST_USE_RES struct LDKCResult_PaymentSecretAPIErrorZ ChannelManager_create_inbound_payment_for_hash(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_hash, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs, uint64_t user_payment_id); +MUST_USE_RES struct LDKCResult_PaymentSecretNoneZ ChannelManager_create_inbound_payment_for_hash(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_hash, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs); + +/** + * Legacy version of [`create_inbound_payment_for_hash`]. Use this method if you wish to share + * serialized state with LDK node(s) running 0.0.103 and earlier. + * + * # Note + * This method is deprecated and will be removed soon. + * + * [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash + */ +MUST_USE_RES struct LDKCResult_PaymentSecretAPIErrorZ ChannelManager_create_inbound_payment_for_hash_legacy(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_hash, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs); + +/** + * Gets an LDK-generated payment preimage from a payment hash and payment secret that were + * previously returned from [`create_inbound_payment`]. + * + * [`create_inbound_payment`]: Self::create_inbound_payment + */ +MUST_USE_RES struct LDKCResult_PaymentPreimageAPIErrorZ ChannelManager_get_payment_preimage(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_hash, struct LDKThirtyTwoBytes payment_secret); + +/** + * Gets a fake short channel id for use in receiving [phantom node payments]. These fake scids + * are used when constructing the phantom invoice's route hints. + * + * [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager + */ +MUST_USE_RES uint64_t ChannelManager_get_phantom_scid(const struct LDKChannelManager *NONNULL_PTR this_arg); + +/** + * Gets route hints for use in receiving [phantom node payments]. + * + * [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager + */ +MUST_USE_RES struct LDKPhantomRouteHints ChannelManager_get_phantom_route_hints(const struct LDKChannelManager *NONNULL_PTR this_arg); /** * Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg. @@ -17977,7 +19765,8 @@ struct LDKConfirm ChannelManager_as_Confirm(const struct LDKChannelManager *NONN * indicating whether persistence is necessary. Only one listener on * `await_persistable_update` or `await_persistable_update_timeout` is guaranteed to be woken * up. - * Note that the feature `allow_wallclock_use` must be enabled to use this function. + * + * Note that this method is not available with the `no-std` feature. */ MUST_USE_RES bool ChannelManager_await_persistable_update_timeout(const struct LDKChannelManager *NONNULL_PTR this_arg, uint64_t max_wait); @@ -18000,6 +19789,46 @@ MUST_USE_RES struct LDKBestBlock ChannelManager_current_best_block(const struct */ struct LDKChannelMessageHandler ChannelManager_as_ChannelMessageHandler(const struct LDKChannelManager *NONNULL_PTR this_arg); +/** + * Serialize the CounterpartyForwardingInfo object into a byte array which can be read by CounterpartyForwardingInfo_read + */ +struct LDKCVec_u8Z CounterpartyForwardingInfo_write(const struct LDKCounterpartyForwardingInfo *NONNULL_PTR obj); + +/** + * Read a CounterpartyForwardingInfo from a byte array, created by CounterpartyForwardingInfo_write + */ +struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CounterpartyForwardingInfo_read(struct LDKu8slice ser); + +/** + * Serialize the ChannelCounterparty object into a byte array which can be read by ChannelCounterparty_read + */ +struct LDKCVec_u8Z ChannelCounterparty_write(const struct LDKChannelCounterparty *NONNULL_PTR obj); + +/** + * Read a ChannelCounterparty from a byte array, created by ChannelCounterparty_write + */ +struct LDKCResult_ChannelCounterpartyDecodeErrorZ ChannelCounterparty_read(struct LDKu8slice ser); + +/** + * Serialize the ChannelDetails object into a byte array which can be read by ChannelDetails_read + */ +struct LDKCVec_u8Z ChannelDetails_write(const struct LDKChannelDetails *NONNULL_PTR obj); + +/** + * Read a ChannelDetails from a byte array, created by ChannelDetails_write + */ +struct LDKCResult_ChannelDetailsDecodeErrorZ ChannelDetails_read(struct LDKu8slice ser); + +/** + * Serialize the PhantomRouteHints object into a byte array which can be read by PhantomRouteHints_read + */ +struct LDKCVec_u8Z PhantomRouteHints_write(const struct LDKPhantomRouteHints *NONNULL_PTR obj); + +/** + * Read a PhantomRouteHints from a byte array, created by PhantomRouteHints_write + */ +struct LDKCResult_PhantomRouteHintsDecodeErrorZ PhantomRouteHints_read(struct LDKu8slice ser); + /** * Serialize the ChannelManager object into a byte array which can be read by ChannelManager_read */ @@ -18147,28 +19976,34 @@ struct LDKInit Init_clone(const struct LDKInit *NONNULL_PTR orig); void ErrorMessage_free(struct LDKErrorMessage this_obj); /** - * The channel ID involved in the error + * The channel ID involved in the error. + * + * All-0s indicates a general error unrelated to a specific channel, after which all channels + * with the sending peer should be closed. */ const uint8_t (*ErrorMessage_get_channel_id(const struct LDKErrorMessage *NONNULL_PTR this_ptr))[32]; /** - * The channel ID involved in the error + * The channel ID involved in the error. + * + * All-0s indicates a general error unrelated to a specific channel, after which all channels + * with the sending peer should be closed. */ void ErrorMessage_set_channel_id(struct LDKErrorMessage *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * A possibly human-readable error description. - * The string should be sanitized before it is used (e.g. emitted to logs - * or printed to stdout). Otherwise, a well crafted error message may trigger a security - * vulnerability in the terminal emulator or the logging subsystem. + * The string should be sanitized before it is used (e.g. emitted to logs or printed to + * stdout). Otherwise, a well crafted error message may trigger a security vulnerability in + * the terminal emulator or the logging subsystem. */ struct LDKStr ErrorMessage_get_data(const struct LDKErrorMessage *NONNULL_PTR this_ptr); /** * A possibly human-readable error description. - * The string should be sanitized before it is used (e.g. emitted to logs - * or printed to stdout). Otherwise, a well crafted error message may trigger a security - * vulnerability in the terminal emulator or the logging subsystem. + * The string should be sanitized before it is used (e.g. emitted to logs or printed to + * stdout). Otherwise, a well crafted error message may trigger a security vulnerability in + * the terminal emulator or the logging subsystem. */ void ErrorMessage_set_data(struct LDKErrorMessage *NONNULL_PTR this_ptr, struct LDKStr val); @@ -18182,6 +20017,51 @@ MUST_USE_RES struct LDKErrorMessage ErrorMessage_new(struct LDKThirtyTwoBytes ch */ struct LDKErrorMessage ErrorMessage_clone(const struct LDKErrorMessage *NONNULL_PTR orig); +/** + * Frees any resources used by the WarningMessage, if is_owned is set and inner is non-NULL. + */ +void WarningMessage_free(struct LDKWarningMessage this_obj); + +/** + * The channel ID involved in the warning. + * + * All-0s indicates a warning unrelated to a specific channel. + */ +const uint8_t (*WarningMessage_get_channel_id(const struct LDKWarningMessage *NONNULL_PTR this_ptr))[32]; + +/** + * The channel ID involved in the warning. + * + * All-0s indicates a warning unrelated to a specific channel. + */ +void WarningMessage_set_channel_id(struct LDKWarningMessage *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); + +/** + * A possibly human-readable warning description. + * The string should be sanitized before it is used (e.g. emitted to logs or printed to + * stdout). Otherwise, a well crafted error message may trigger a security vulnerability in + * the terminal emulator or the logging subsystem. + */ +struct LDKStr WarningMessage_get_data(const struct LDKWarningMessage *NONNULL_PTR this_ptr); + +/** + * A possibly human-readable warning description. + * The string should be sanitized before it is used (e.g. emitted to logs or printed to + * stdout). Otherwise, a well crafted error message may trigger a security vulnerability in + * the terminal emulator or the logging subsystem. + */ +void WarningMessage_set_data(struct LDKWarningMessage *NONNULL_PTR this_ptr, struct LDKStr val); + +/** + * Constructs a new WarningMessage given each field + */ +MUST_USE_RES struct LDKWarningMessage WarningMessage_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKStr data_arg); + +/** + * Creates a copy of the WarningMessage + */ +struct LDKWarningMessage WarningMessage_clone(const struct LDKWarningMessage *NONNULL_PTR orig); + /** * Frees any resources used by the Ping, if is_owned is set and inner is non-NULL. */ @@ -18431,6 +20311,24 @@ uint8_t OpenChannel_get_channel_flags(const struct LDKOpenChannel *NONNULL_PTR t */ void OpenChannel_set_channel_flags(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint8_t val); +/** + * The channel type that this channel will represent. If none is set, we derive the channel + * type from the intersection of our feature bits with our counterparty's feature bits from + * the Init message. + * + * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +struct LDKChannelTypeFeatures OpenChannel_get_channel_type(const struct LDKOpenChannel *NONNULL_PTR this_ptr); + +/** + * The channel type that this channel will represent. If none is set, we derive the channel + * type from the intersection of our feature bits with our counterparty's feature bits from + * the Init message. + * + * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +void OpenChannel_set_channel_type(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val); + /** * Creates a copy of the OpenChannel */ @@ -18581,6 +20479,28 @@ struct LDKPublicKey AcceptChannel_get_first_per_commitment_point(const struct LD */ void AcceptChannel_set_first_per_commitment_point(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); +/** + * The channel type that this channel will represent. If none is set, we derive the channel + * type from the intersection of our feature bits with our counterparty's feature bits from + * the Init message. + * + * This is required to match the equivalent field in [`OpenChannel::channel_type`]. + * + * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +struct LDKChannelTypeFeatures AcceptChannel_get_channel_type(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); + +/** + * The channel type that this channel will represent. If none is set, we derive the channel + * type from the intersection of our feature bits with our counterparty's feature bits from + * the Init message. + * + * This is required to match the equivalent field in [`OpenChannel::channel_type`]. + * + * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +void AcceptChannel_set_channel_type(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val); + /** * Creates a copy of the AcceptChannel */ @@ -19298,7 +21218,7 @@ struct LDKNetAddress NetAddress_ipv6(struct LDKSixteenBytes addr, uint16_t port) /** * Utility method to constructs a new OnionV2-variant NetAddress */ -struct LDKNetAddress NetAddress_onion_v2(struct LDKTenBytes addr, uint16_t port); +struct LDKNetAddress NetAddress_onion_v2(struct LDKTwelveBytes a); /** * Utility method to constructs a new OnionV3-variant NetAddress @@ -19945,11 +21865,21 @@ struct LDKErrorAction ErrorAction_ignore_error(void); */ struct LDKErrorAction ErrorAction_ignore_and_log(enum LDKLevel a); +/** + * Utility method to constructs a new IgnoreDuplicateGossip-variant ErrorAction + */ +struct LDKErrorAction ErrorAction_ignore_duplicate_gossip(void); + /** * Utility method to constructs a new SendErrorMessage-variant ErrorAction */ struct LDKErrorAction ErrorAction_send_error_message(struct LDKErrorMessage msg); +/** + * Utility method to constructs a new SendWarningMessage-variant ErrorAction + */ +struct LDKErrorAction ErrorAction_send_warning_message(struct LDKWarningMessage msg, enum LDKLevel log_level); + /** * Frees any resources used by the LightningError, if is_owned is set and inner is non-NULL. */ @@ -20324,6 +22254,16 @@ struct LDKCVec_u8Z ErrorMessage_write(const struct LDKErrorMessage *NONNULL_PTR */ struct LDKCResult_ErrorMessageDecodeErrorZ ErrorMessage_read(struct LDKu8slice ser); +/** + * Serialize the WarningMessage object into a byte array which can be read by WarningMessage_read + */ +struct LDKCVec_u8Z WarningMessage_write(const struct LDKWarningMessage *NONNULL_PTR obj); + +/** + * Read a WarningMessage from a byte array, created by WarningMessage_write + */ +struct LDKCResult_WarningMessageDecodeErrorZ WarningMessage_read(struct LDKu8slice ser); + /** * Serialize the UnsignedNodeAnnouncement object into a byte array which can be read by UnsignedNodeAnnouncement_read */ @@ -20682,6 +22622,16 @@ void PeerManager_disconnect_all_peers(const struct LDKPeerManager *NONNULL_PTR t */ void PeerManager_timer_tick_occurred(const struct LDKPeerManager *NONNULL_PTR this_arg); +/** + * Gets the weight for an HTLC-Success transaction. + */ +uint64_t htlc_success_tx_weight(bool opt_anchors); + +/** + * Gets the weight for an HTLC-Timeout transaction. + */ +uint64_t htlc_timeout_tx_weight(bool opt_anchors); + /** * Build the commitment secret from the seed and the commitment number */ @@ -20692,6 +22642,51 @@ struct LDKThirtyTwoBytes build_commitment_secret(const uint8_t (*commitment_seed */ struct LDKTransaction build_closing_transaction(uint64_t to_holder_value_sat, uint64_t to_counterparty_value_sat, struct LDKCVec_u8Z to_holder_script, struct LDKCVec_u8Z to_counterparty_script, struct LDKOutPoint funding_outpoint); +/** + * Frees any resources used by the CounterpartyCommitmentSecrets, if is_owned is set and inner is non-NULL. + */ +void CounterpartyCommitmentSecrets_free(struct LDKCounterpartyCommitmentSecrets this_obj); + +/** + * Creates a copy of the CounterpartyCommitmentSecrets + */ +struct LDKCounterpartyCommitmentSecrets CounterpartyCommitmentSecrets_clone(const struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR orig); + +/** + * Creates a new empty `CounterpartyCommitmentSecrets` structure. + */ +MUST_USE_RES struct LDKCounterpartyCommitmentSecrets CounterpartyCommitmentSecrets_new(void); + +/** + * Returns the minimum index of all stored secrets. Note that indexes start + * at 1 << 48 and get decremented by one for each new secret. + */ +MUST_USE_RES uint64_t CounterpartyCommitmentSecrets_get_min_seen_secret(const struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR this_arg); + +/** + * Inserts the `secret` at `idx`. Returns `Ok(())` if the secret + * was generated in accordance with BOLT 3 and is consistent with previous secrets. + */ +MUST_USE_RES struct LDKCResult_NoneNoneZ CounterpartyCommitmentSecrets_provide_secret(struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR this_arg, uint64_t idx, struct LDKThirtyTwoBytes secret); + +/** + * Returns the secret at `idx`. + * Returns `None` if `idx` is < [`CounterpartyCommitmentSecrets::get_min_seen_secret`]. + * + * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +MUST_USE_RES struct LDKThirtyTwoBytes CounterpartyCommitmentSecrets_get_secret(const struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR this_arg, uint64_t idx); + +/** + * Serialize the CounterpartyCommitmentSecrets object into a byte array which can be read by CounterpartyCommitmentSecrets_read + */ +struct LDKCVec_u8Z CounterpartyCommitmentSecrets_write(const struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR obj); + +/** + * Read a CounterpartyCommitmentSecrets from a byte array, created by CounterpartyCommitmentSecrets_write + */ +struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ CounterpartyCommitmentSecrets_read(struct LDKu8slice ser); + /** * Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key) * from the base secret and the per_commitment_point. @@ -21021,7 +23016,7 @@ struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ HTLCOutputInCommitment_read * Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc * does not need to have its previous_output_index filled. */ -struct LDKCVec_u8Z get_htlc_redeemscript(const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, const struct LDKTxCreationKeys *NONNULL_PTR keys); +struct LDKCVec_u8Z get_htlc_redeemscript(const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, bool opt_anchors, const struct LDKTxCreationKeys *NONNULL_PTR keys); /** * Gets the redeemscript for a funding output from the two funding public keys. @@ -21038,7 +23033,17 @@ struct LDKCVec_u8Z make_funding_redeemscript(struct LDKPublicKey broadcaster, st * Panics if htlc.transaction_output_index.is_none() (as such HTLCs do not appear in the * commitment transaction). */ -struct LDKTransaction build_htlc_transaction(const uint8_t (*commitment_txid)[32], uint32_t feerate_per_kw, uint16_t contest_delay, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, struct LDKPublicKey broadcaster_delayed_payment_key, struct LDKPublicKey revocation_key); +struct LDKTransaction build_htlc_transaction(const uint8_t (*commitment_txid)[32], uint32_t feerate_per_kw, uint16_t contest_delay, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, bool opt_anchors, struct LDKPublicKey broadcaster_delayed_payment_key, struct LDKPublicKey revocation_key); + +/** + * Gets the witnessScript for an anchor output from the funding public key. + * The witness in the spending input must be: + * + * After 16 blocks of confirmation, an alternative satisfying witness could be: + * <> + * (empty vector required to satisfy compliance with MINIMALIF-standard rule) + */ +struct LDKCVec_u8Z get_anchor_redeemscript(struct LDKPublicKey funding_pubkey); /** * Frees any resources used by the ChannelTransactionParameters, if is_owned is set and inner is non-NULL. @@ -21107,10 +23112,20 @@ struct LDKOutPoint ChannelTransactionParameters_get_funding_outpoint(const struc */ void ChannelTransactionParameters_set_funding_outpoint(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKOutPoint val); +/** + * Are anchors used for this channel. Boolean is serialization backwards-compatible + */ +enum LDKCOption_NoneZ ChannelTransactionParameters_get_opt_anchors(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr); + +/** + * Are anchors used for this channel. Boolean is serialization backwards-compatible + */ +void ChannelTransactionParameters_set_opt_anchors(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, enum LDKCOption_NoneZ val); + /** * Constructs a new ChannelTransactionParameters given each field */ -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); +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, enum LDKCOption_NoneZ opt_anchors_arg); /** * Creates a copy of the ChannelTransactionParameters @@ -21227,6 +23242,11 @@ MUST_USE_RES bool DirectedChannelTransactionParameters_is_outbound(const struct */ MUST_USE_RES struct LDKOutPoint DirectedChannelTransactionParameters_funding_outpoint(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg); +/** + * Whether to use anchors for this channel + */ +MUST_USE_RES bool DirectedChannelTransactionParameters_opt_anchors(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg); + /** * Frees any resources used by the HolderCommitmentTransaction, if is_owned is set and inner is non-NULL. */ @@ -21337,6 +23357,16 @@ MUST_USE_RES struct LDKSignature BuiltCommitmentTransaction_sign(const struct LD */ void ClosingTransaction_free(struct LDKClosingTransaction this_obj); +/** + * Creates a copy of the ClosingTransaction + */ +struct LDKClosingTransaction ClosingTransaction_clone(const struct LDKClosingTransaction *NONNULL_PTR orig); + +/** + * Checks if two ClosingTransactions contain equal inner contents. + */ +uint64_t ClosingTransaction_hash(const struct LDKClosingTransaction *NONNULL_PTR o); + /** * Construct an object of the class */ @@ -21485,11 +23515,18 @@ MUST_USE_RES struct LDKBuiltCommitmentTransaction TrustedCommitmentTransaction_b */ MUST_USE_RES struct LDKTxCreationKeys TrustedCommitmentTransaction_keys(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg); +/** + * Should anchors be used. + */ +MUST_USE_RES bool TrustedCommitmentTransaction_opt_anchors(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg); + /** * Get a signature for each HTLC which was included in the commitment transaction (ie for * which HTLCOutputInCommitment::transaction_output_index.is_some()). * * The returned Vec has one entry for each HTLC, and in the same order. + * + * This function is only valid in the holder commitment context, it always uses SigHashType::All. */ MUST_USE_RES struct LDKCResult_CVec_SignatureZNoneZ TrustedCommitmentTransaction_get_htlc_sigs(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg, const uint8_t (*htlc_base_key)[32], const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR channel_parameters); @@ -21531,6 +23568,13 @@ bool ChannelFeatures_eq(const struct LDKChannelFeatures *NONNULL_PTR a, const st */ bool InvoiceFeatures_eq(const struct LDKInvoiceFeatures *NONNULL_PTR a, const struct LDKInvoiceFeatures *NONNULL_PTR b); +/** + * Checks if two ChannelTypeFeaturess contain equal inner contents. + * This ignores pointers and is_owned flags and looks at the values in fields. + * Two objects with NULL inner values will be considered "equal" here. + */ +bool ChannelTypeFeatures_eq(const struct LDKChannelTypeFeatures *NONNULL_PTR a, const struct LDKChannelTypeFeatures *NONNULL_PTR b); + /** * Creates a copy of the InitFeatures */ @@ -21551,6 +23595,11 @@ struct LDKChannelFeatures ChannelFeatures_clone(const struct LDKChannelFeatures */ struct LDKInvoiceFeatures InvoiceFeatures_clone(const struct LDKInvoiceFeatures *NONNULL_PTR orig); +/** + * Creates a copy of the ChannelTypeFeatures + */ +struct LDKChannelTypeFeatures ChannelTypeFeatures_clone(const struct LDKChannelTypeFeatures *NONNULL_PTR orig); + /** * Frees any resources used by the InitFeatures, if is_owned is set and inner is non-NULL. */ @@ -21571,6 +23620,11 @@ void ChannelFeatures_free(struct LDKChannelFeatures this_obj); */ void InvoiceFeatures_free(struct LDKInvoiceFeatures this_obj); +/** + * Frees any resources used by the ChannelTypeFeatures, if is_owned is set and inner is non-NULL. + */ +void ChannelTypeFeatures_free(struct LDKChannelTypeFeatures this_obj); + /** * Create a blank Features with no features set */ @@ -21636,19 +23690,20 @@ MUST_USE_RES struct LDKInvoiceFeatures InvoiceFeatures_known(void); MUST_USE_RES bool InvoiceFeatures_requires_unknown_bits(const struct LDKInvoiceFeatures *NONNULL_PTR this_arg); /** - * Returns whether the `payment_secret` feature is supported. + * Create a blank Features with no features set */ -MUST_USE_RES bool InitFeatures_supports_payment_secret(const struct LDKInitFeatures *NONNULL_PTR this_arg); +MUST_USE_RES struct LDKChannelTypeFeatures ChannelTypeFeatures_empty(void); /** - * Returns whether the `payment_secret` feature is supported. + * Creates a Features with the bits set which are known by the implementation */ -MUST_USE_RES bool NodeFeatures_supports_payment_secret(const struct LDKNodeFeatures *NONNULL_PTR this_arg); +MUST_USE_RES struct LDKChannelTypeFeatures ChannelTypeFeatures_known(void); /** - * Returns whether the `payment_secret` feature is supported. + * Returns true if this `Features` object contains unknown feature flags which are set as + * \"required\". */ -MUST_USE_RES bool InvoiceFeatures_supports_payment_secret(const struct LDKInvoiceFeatures *NONNULL_PTR this_arg); +MUST_USE_RES bool ChannelTypeFeatures_requires_unknown_bits(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg); /** * Serialize the InitFeatures object into a byte array which can be read by InitFeatures_read @@ -21656,9 +23711,9 @@ MUST_USE_RES bool InvoiceFeatures_supports_payment_secret(const struct LDKInvoic struct LDKCVec_u8Z InitFeatures_write(const struct LDKInitFeatures *NONNULL_PTR obj); /** - * Serialize the NodeFeatures object into a byte array which can be read by NodeFeatures_read + * Read a InitFeatures from a byte array, created by InitFeatures_write */ -struct LDKCVec_u8Z NodeFeatures_write(const struct LDKNodeFeatures *NONNULL_PTR obj); +struct LDKCResult_InitFeaturesDecodeErrorZ InitFeatures_read(struct LDKu8slice ser); /** * Serialize the ChannelFeatures object into a byte array which can be read by ChannelFeatures_read @@ -21666,14 +23721,14 @@ struct LDKCVec_u8Z NodeFeatures_write(const struct LDKNodeFeatures *NONNULL_PTR struct LDKCVec_u8Z ChannelFeatures_write(const struct LDKChannelFeatures *NONNULL_PTR obj); /** - * Serialize the InvoiceFeatures object into a byte array which can be read by InvoiceFeatures_read + * Read a ChannelFeatures from a byte array, created by ChannelFeatures_write */ -struct LDKCVec_u8Z InvoiceFeatures_write(const struct LDKInvoiceFeatures *NONNULL_PTR obj); +struct LDKCResult_ChannelFeaturesDecodeErrorZ ChannelFeatures_read(struct LDKu8slice ser); /** - * Read a InitFeatures from a byte array, created by InitFeatures_write + * Serialize the NodeFeatures object into a byte array which can be read by NodeFeatures_read */ -struct LDKCResult_InitFeaturesDecodeErrorZ InitFeatures_read(struct LDKu8slice ser); +struct LDKCVec_u8Z NodeFeatures_write(const struct LDKNodeFeatures *NONNULL_PTR obj); /** * Read a NodeFeatures from a byte array, created by NodeFeatures_write @@ -21681,15 +23736,25 @@ struct LDKCResult_InitFeaturesDecodeErrorZ InitFeatures_read(struct LDKu8slice s struct LDKCResult_NodeFeaturesDecodeErrorZ NodeFeatures_read(struct LDKu8slice ser); /** - * Read a ChannelFeatures from a byte array, created by ChannelFeatures_write + * Serialize the InvoiceFeatures object into a byte array which can be read by InvoiceFeatures_read */ -struct LDKCResult_ChannelFeaturesDecodeErrorZ ChannelFeatures_read(struct LDKu8slice ser); +struct LDKCVec_u8Z InvoiceFeatures_write(const struct LDKInvoiceFeatures *NONNULL_PTR obj); /** * Read a InvoiceFeatures from a byte array, created by InvoiceFeatures_write */ struct LDKCResult_InvoiceFeaturesDecodeErrorZ InvoiceFeatures_read(struct LDKu8slice ser); +/** + * Serialize the ChannelTypeFeatures object into a byte array which can be read by ChannelTypeFeatures_read + */ +struct LDKCVec_u8Z ChannelTypeFeatures_write(const struct LDKChannelTypeFeatures *NONNULL_PTR obj); + +/** + * Read a ChannelTypeFeatures from a byte array, created by ChannelTypeFeatures_write + */ +struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ ChannelTypeFeatures_read(struct LDKu8slice ser); + /** * Frees any resources used by the ShutdownScript, if is_owned is set and inner is non-NULL. */ @@ -21724,6 +23789,11 @@ void InvalidShutdownScript_set_script(struct LDKInvalidShutdownScript *NONNULL_P */ MUST_USE_RES struct LDKInvalidShutdownScript InvalidShutdownScript_new(struct LDKCVec_u8Z script_arg); +/** + * Creates a copy of the InvalidShutdownScript + */ +struct LDKInvalidShutdownScript InvalidShutdownScript_clone(const struct LDKInvalidShutdownScript *NONNULL_PTR orig); + /** * Serialize the ShutdownScript object into a byte array which can be read by ShutdownScript_read */ @@ -21785,26 +23855,6 @@ void CustomMessageReader_free(struct LDKCustomMessageReader this_ptr); */ void Type_free(struct LDKType this_ptr); -/** - * Calls the free function if one is set - */ -void Score_free(struct LDKScore this_ptr); - -/** - * Frees any resources used by the LockableScore, if is_owned is set and inner is non-NULL. - */ -void LockableScore_free(struct LDKLockableScore this_obj); - -/** - * Constructs a new LockableScore from a Score - */ -MUST_USE_RES struct LDKLockableScore LockableScore_new(struct LDKScore score); - -/** - * Serialize the LockableScore object into a byte array which can be read by LockableScore_read - */ -struct LDKCVec_u8Z LockableScore_write(const struct LDKLockableScore *NONNULL_PTR obj); - /** * Frees any resources used by the NodeId, if is_owned is set and inner is non-NULL. */ @@ -21930,71 +23980,71 @@ struct LDKRoutingMessageHandler NetGraphMsgHandler_as_RoutingMessageHandler(cons struct LDKMessageSendEventsProvider NetGraphMsgHandler_as_MessageSendEventsProvider(const struct LDKNetGraphMsgHandler *NONNULL_PTR this_arg); /** - * Frees any resources used by the DirectionalChannelInfo, if is_owned is set and inner is non-NULL. + * Frees any resources used by the ChannelUpdateInfo, if is_owned is set and inner is non-NULL. */ -void DirectionalChannelInfo_free(struct LDKDirectionalChannelInfo this_obj); +void ChannelUpdateInfo_free(struct LDKChannelUpdateInfo this_obj); /** * When the last update to the channel direction was issued. * Value is opaque, as set in the announcement. */ -uint32_t DirectionalChannelInfo_get_last_update(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); +uint32_t ChannelUpdateInfo_get_last_update(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr); /** * When the last update to the channel direction was issued. * Value is opaque, as set in the announcement. */ -void DirectionalChannelInfo_set_last_update(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, uint32_t val); +void ChannelUpdateInfo_set_last_update(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, uint32_t val); /** * Whether the channel can be currently used for payments (in this one direction). */ -bool DirectionalChannelInfo_get_enabled(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); +bool ChannelUpdateInfo_get_enabled(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr); /** * Whether the channel can be currently used for payments (in this one direction). */ -void DirectionalChannelInfo_set_enabled(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, bool val); +void ChannelUpdateInfo_set_enabled(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, bool val); /** * The difference in CLTV values that you must have when routing through this channel. */ -uint16_t DirectionalChannelInfo_get_cltv_expiry_delta(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); +uint16_t ChannelUpdateInfo_get_cltv_expiry_delta(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr); /** * The difference in CLTV values that you must have when routing through this channel. */ -void DirectionalChannelInfo_set_cltv_expiry_delta(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, uint16_t val); +void ChannelUpdateInfo_set_cltv_expiry_delta(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, uint16_t val); /** * The minimum value, which must be relayed to the next hop via the channel */ -uint64_t DirectionalChannelInfo_get_htlc_minimum_msat(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); +uint64_t ChannelUpdateInfo_get_htlc_minimum_msat(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr); /** * The minimum value, which must be relayed to the next hop via the channel */ -void DirectionalChannelInfo_set_htlc_minimum_msat(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, uint64_t val); +void ChannelUpdateInfo_set_htlc_minimum_msat(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, uint64_t val); /** * The maximum value which may be relayed to the next hop via the channel. */ -struct LDKCOption_u64Z DirectionalChannelInfo_get_htlc_maximum_msat(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); +struct LDKCOption_u64Z ChannelUpdateInfo_get_htlc_maximum_msat(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr); /** * The maximum value which may be relayed to the next hop via the channel. */ -void DirectionalChannelInfo_set_htlc_maximum_msat(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); +void ChannelUpdateInfo_set_htlc_maximum_msat(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); /** * Fees charged when the channel is used for routing */ -struct LDKRoutingFees DirectionalChannelInfo_get_fees(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); +struct LDKRoutingFees ChannelUpdateInfo_get_fees(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr); /** * Fees charged when the channel is used for routing */ -void DirectionalChannelInfo_set_fees(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, struct LDKRoutingFees val); +void ChannelUpdateInfo_set_fees(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, struct LDKRoutingFees val); /** * Most recent update for the channel received from the network @@ -22004,7 +24054,7 @@ void DirectionalChannelInfo_set_fees(struct LDKDirectionalChannelInfo *NONNULL_P * * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None */ -struct LDKChannelUpdate DirectionalChannelInfo_get_last_update_message(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); +struct LDKChannelUpdate ChannelUpdateInfo_get_last_update_message(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr); /** * Most recent update for the channel received from the network @@ -22014,27 +24064,27 @@ struct LDKChannelUpdate DirectionalChannelInfo_get_last_update_message(const str * * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None */ -void DirectionalChannelInfo_set_last_update_message(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdate val); +void ChannelUpdateInfo_set_last_update_message(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdate val); /** - * Constructs a new DirectionalChannelInfo given each field + * Constructs a new ChannelUpdateInfo given each field */ -MUST_USE_RES struct LDKDirectionalChannelInfo DirectionalChannelInfo_new(uint32_t last_update_arg, bool enabled_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg, struct LDKCOption_u64Z htlc_maximum_msat_arg, struct LDKRoutingFees fees_arg, struct LDKChannelUpdate last_update_message_arg); +MUST_USE_RES struct LDKChannelUpdateInfo ChannelUpdateInfo_new(uint32_t last_update_arg, bool enabled_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg, struct LDKCOption_u64Z htlc_maximum_msat_arg, struct LDKRoutingFees fees_arg, struct LDKChannelUpdate last_update_message_arg); /** - * Creates a copy of the DirectionalChannelInfo + * Creates a copy of the ChannelUpdateInfo */ -struct LDKDirectionalChannelInfo DirectionalChannelInfo_clone(const struct LDKDirectionalChannelInfo *NONNULL_PTR orig); +struct LDKChannelUpdateInfo ChannelUpdateInfo_clone(const struct LDKChannelUpdateInfo *NONNULL_PTR orig); /** - * Serialize the DirectionalChannelInfo object into a byte array which can be read by DirectionalChannelInfo_read + * Serialize the ChannelUpdateInfo object into a byte array which can be read by ChannelUpdateInfo_read */ -struct LDKCVec_u8Z DirectionalChannelInfo_write(const struct LDKDirectionalChannelInfo *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelUpdateInfo_write(const struct LDKChannelUpdateInfo *NONNULL_PTR obj); /** - * Read a DirectionalChannelInfo from a byte array, created by DirectionalChannelInfo_write + * Read a ChannelUpdateInfo from a byte array, created by ChannelUpdateInfo_write */ -struct LDKCResult_DirectionalChannelInfoDecodeErrorZ DirectionalChannelInfo_read(struct LDKu8slice ser); +struct LDKCResult_ChannelUpdateInfoDecodeErrorZ ChannelUpdateInfo_read(struct LDKu8slice ser); /** * Frees any resources used by the ChannelInfo, if is_owned is set and inner is non-NULL. @@ -22066,14 +24116,14 @@ void ChannelInfo_set_node_one(struct LDKChannelInfo *NONNULL_PTR this_ptr, struc * * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None */ -struct LDKDirectionalChannelInfo ChannelInfo_get_one_to_two(const struct LDKChannelInfo *NONNULL_PTR this_ptr); +struct LDKChannelUpdateInfo ChannelInfo_get_one_to_two(const struct LDKChannelInfo *NONNULL_PTR this_ptr); /** * Details about the first direction of a channel * * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None */ -void ChannelInfo_set_one_to_two(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKDirectionalChannelInfo val); +void ChannelInfo_set_one_to_two(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdateInfo val); /** * Source node of the second direction of a channel @@ -22090,14 +24140,14 @@ void ChannelInfo_set_node_two(struct LDKChannelInfo *NONNULL_PTR this_ptr, struc * * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None */ -struct LDKDirectionalChannelInfo ChannelInfo_get_two_to_one(const struct LDKChannelInfo *NONNULL_PTR this_ptr); +struct LDKChannelUpdateInfo ChannelInfo_get_two_to_one(const struct LDKChannelInfo *NONNULL_PTR this_ptr); /** * Details about the second direction of a channel * * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None */ -void ChannelInfo_set_two_to_one(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKDirectionalChannelInfo val); +void ChannelInfo_set_two_to_one(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdateInfo val); /** * The channel capacity as seen on-chain, if chain lookup is available. @@ -22129,11 +24179,6 @@ struct LDKChannelAnnouncement ChannelInfo_get_announcement_message(const struct */ void ChannelInfo_set_announcement_message(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelAnnouncement val); -/** - * Constructs a new ChannelInfo given each field - */ -MUST_USE_RES struct LDKChannelInfo ChannelInfo_new(struct LDKChannelFeatures features_arg, struct LDKNodeId node_one_arg, struct LDKDirectionalChannelInfo one_to_two_arg, struct LDKNodeId node_two_arg, struct LDKDirectionalChannelInfo two_to_one_arg, struct LDKCOption_u64Z capacity_sats_arg, struct LDKChannelAnnouncement announcement_message_arg); - /** * Creates a copy of the ChannelInfo */ @@ -22149,6 +24194,77 @@ struct LDKCVec_u8Z ChannelInfo_write(const struct LDKChannelInfo *NONNULL_PTR ob */ struct LDKCResult_ChannelInfoDecodeErrorZ ChannelInfo_read(struct LDKu8slice ser); +/** + * Frees any resources used by the DirectedChannelInfo, if is_owned is set and inner is non-NULL. + */ +void DirectedChannelInfo_free(struct LDKDirectedChannelInfo this_obj); + +/** + * Creates a copy of the DirectedChannelInfo + */ +struct LDKDirectedChannelInfo DirectedChannelInfo_clone(const struct LDKDirectedChannelInfo *NONNULL_PTR orig); + +/** + * Returns information for the channel. + */ +MUST_USE_RES struct LDKChannelInfo DirectedChannelInfo_channel(const struct LDKDirectedChannelInfo *NONNULL_PTR this_arg); + +/** + * Returns information for the direction. + * + * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +MUST_USE_RES struct LDKChannelUpdateInfo DirectedChannelInfo_direction(const struct LDKDirectedChannelInfo *NONNULL_PTR this_arg); + +/** + * Returns the [`EffectiveCapacity`] of the channel in the direction. + * + * This is either the total capacity from the funding transaction, if known, or the + * `htlc_maximum_msat` for the direction as advertised by the gossip network, if known, + * whichever is smaller. + */ +MUST_USE_RES struct LDKEffectiveCapacity DirectedChannelInfo_effective_capacity(const struct LDKDirectedChannelInfo *NONNULL_PTR this_arg); + +/** + * Frees any resources used by the EffectiveCapacity + */ +void EffectiveCapacity_free(struct LDKEffectiveCapacity this_ptr); + +/** + * Creates a copy of the EffectiveCapacity + */ +struct LDKEffectiveCapacity EffectiveCapacity_clone(const struct LDKEffectiveCapacity *NONNULL_PTR orig); + +/** + * Utility method to constructs a new ExactLiquidity-variant EffectiveCapacity + */ +struct LDKEffectiveCapacity EffectiveCapacity_exact_liquidity(uint64_t liquidity_msat); + +/** + * Utility method to constructs a new MaximumHTLC-variant EffectiveCapacity + */ +struct LDKEffectiveCapacity EffectiveCapacity_maximum_htlc(uint64_t amount_msat); + +/** + * Utility method to constructs a new Total-variant EffectiveCapacity + */ +struct LDKEffectiveCapacity EffectiveCapacity_total(uint64_t capacity_msat); + +/** + * Utility method to constructs a new Infinite-variant EffectiveCapacity + */ +struct LDKEffectiveCapacity EffectiveCapacity_infinite(void); + +/** + * Utility method to constructs a new Unknown-variant EffectiveCapacity + */ +struct LDKEffectiveCapacity EffectiveCapacity_unknown(void); + +/** + * Returns the effective capacity denominated in millisatoshi. + */ +MUST_USE_RES uint64_t EffectiveCapacity_as_msat(const struct LDKEffectiveCapacity *NONNULL_PTR this_arg); + /** * Frees any resources used by the RoutingFees, if is_owned is set and inner is non-NULL. */ @@ -22443,6 +24559,37 @@ void NetworkGraph_close_channel_from_update(const struct LDKNetworkGraph *NONNUL */ void NetworkGraph_fail_node(const struct LDKNetworkGraph *NONNULL_PTR this_arg, struct LDKPublicKey _node_id, bool is_permanent); +/** + * Removes information about channels that we haven't heard any updates about in some time. + * This can be used regularly to prune the network graph of channels that likely no longer + * exist. + * + * While there is no formal requirement that nodes regularly re-broadcast their channel + * updates every two weeks, the non-normative section of BOLT 7 currently suggests that + * pruning occur for updates which are at least two weeks old, which we implement here. + * + * Note that for users of the `lightning-background-processor` crate this method may be + * automatically called regularly for you. + * + * This method is only available with the `std` feature. See + * [`NetworkGraph::remove_stale_channels_with_time`] for `no-std` use. + */ +void NetworkGraph_remove_stale_channels(const struct LDKNetworkGraph *NONNULL_PTR this_arg); + +/** + * Removes information about channels that we haven't heard any updates about in some time. + * This can be used regularly to prune the network graph of channels that likely no longer + * exist. + * + * While there is no formal requirement that nodes regularly re-broadcast their channel + * updates every two weeks, the non-normative section of BOLT 7 currently suggests that + * pruning occur for updates which are at least two weeks old, which we implement here. + * + * This function takes the current unix time as an argument. For users with the `std` feature + * enabled, [`NetworkGraph::remove_stale_channels`] may be preferable. + */ +void NetworkGraph_remove_stale_channels_with_time(const struct LDKNetworkGraph *NONNULL_PTR this_arg, uint64_t current_time_unix); + /** * For an already known (from announcement) channel, update info about one of the directions * of the channel. @@ -22450,6 +24597,9 @@ void NetworkGraph_fail_node(const struct LDKNetworkGraph *NONNULL_PTR this_arg, * You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept * routing messages from a source using a protocol other than the lightning P2P protocol. + * + * If built with `no-std`, any updates with a timestamp more than two weeks in the past or + * materially in the future will be rejected. */ MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKChannelUpdate *NONNULL_PTR msg); @@ -22457,6 +24607,9 @@ MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel(c * For an already known (from announcement) channel, update info about one of the directions * of the channel without verifying the associated signatures. Because we aren't given the * associated signatures here we cannot relay the channel update to any of our peers. + * + * If built with `no-std`, any updates with a timestamp more than two weeks in the past or + * materially in the future will be rejected. */ MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_unsigned(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKUnsignedChannelUpdate *NONNULL_PTR msg); @@ -22600,7 +24753,7 @@ struct LDKCVec_CVec_RouteHopZZ Route_get_paths(const struct LDKRoute *NONNULL_PT void Route_set_paths(struct LDKRoute *NONNULL_PTR this_ptr, struct LDKCVec_CVec_RouteHopZZ val); /** - * The `payee` parameter passed to [`find_route`]. + * The `payment_params` parameter passed to [`find_route`]. * This is used by `ChannelManager` to track information which may be required for retries, * provided back to you via [`Event::PaymentPathFailed`]. * @@ -22608,10 +24761,10 @@ void Route_set_paths(struct LDKRoute *NONNULL_PTR this_ptr, struct LDKCVec_CVec_ * * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None */ -struct LDKPayee Route_get_payee(const struct LDKRoute *NONNULL_PTR this_ptr); +struct LDKPaymentParameters Route_get_payment_params(const struct LDKRoute *NONNULL_PTR this_ptr); /** - * The `payee` parameter passed to [`find_route`]. + * The `payment_params` parameter passed to [`find_route`]. * This is used by `ChannelManager` to track information which may be required for retries, * provided back to you via [`Event::PaymentPathFailed`]. * @@ -22619,12 +24772,12 @@ struct LDKPayee Route_get_payee(const struct LDKRoute *NONNULL_PTR this_ptr); * * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None */ -void Route_set_payee(struct LDKRoute *NONNULL_PTR this_ptr, struct LDKPayee val); +void Route_set_payment_params(struct LDKRoute *NONNULL_PTR this_ptr, struct LDKPaymentParameters val); /** * Constructs a new Route given each field */ -MUST_USE_RES struct LDKRoute Route_new(struct LDKCVec_CVec_RouteHopZZ paths_arg, struct LDKPayee payee_arg); +MUST_USE_RES struct LDKRoute Route_new(struct LDKCVec_CVec_RouteHopZZ paths_arg, struct LDKPaymentParameters payment_params_arg); /** * Creates a copy of the Route @@ -22672,14 +24825,14 @@ struct LDKCResult_RouteDecodeErrorZ Route_read(struct LDKu8slice ser); void RouteParameters_free(struct LDKRouteParameters this_obj); /** - * The recipient of the failed payment path. + * The parameters of the failed payment path. */ -struct LDKPayee RouteParameters_get_payee(const struct LDKRouteParameters *NONNULL_PTR this_ptr); +struct LDKPaymentParameters RouteParameters_get_payment_params(const struct LDKRouteParameters *NONNULL_PTR this_ptr); /** - * The recipient of the failed payment path. + * The parameters of the failed payment path. */ -void RouteParameters_set_payee(struct LDKRouteParameters *NONNULL_PTR this_ptr, struct LDKPayee val); +void RouteParameters_set_payment_params(struct LDKRouteParameters *NONNULL_PTR this_ptr, struct LDKPaymentParameters val); /** * The amount in msats sent on the failed payment path. @@ -22704,7 +24857,7 @@ void RouteParameters_set_final_cltv_expiry_delta(struct LDKRouteParameters *NONN /** * Constructs a new RouteParameters given each field */ -MUST_USE_RES struct LDKRouteParameters RouteParameters_new(struct LDKPayee payee_arg, uint64_t final_value_msat_arg, uint32_t final_cltv_expiry_delta_arg); +MUST_USE_RES struct LDKRouteParameters RouteParameters_new(struct LDKPaymentParameters payment_params_arg, uint64_t final_value_msat_arg, uint32_t final_cltv_expiry_delta_arg); /** * Creates a copy of the RouteParameters @@ -22722,19 +24875,19 @@ struct LDKCVec_u8Z RouteParameters_write(const struct LDKRouteParameters *NONNUL struct LDKCResult_RouteParametersDecodeErrorZ RouteParameters_read(struct LDKu8slice ser); /** - * Frees any resources used by the Payee, if is_owned is set and inner is non-NULL. + * Frees any resources used by the PaymentParameters, if is_owned is set and inner is non-NULL. */ -void Payee_free(struct LDKPayee this_obj); +void PaymentParameters_free(struct LDKPaymentParameters this_obj); /** * The node id of the payee. */ -struct LDKPublicKey Payee_get_pubkey(const struct LDKPayee *NONNULL_PTR this_ptr); +struct LDKPublicKey PaymentParameters_get_payee_pubkey(const struct LDKPaymentParameters *NONNULL_PTR this_ptr); /** * The node id of the payee. */ -void Payee_set_pubkey(struct LDKPayee *NONNULL_PTR this_ptr, struct LDKPublicKey val); +void PaymentParameters_set_payee_pubkey(struct LDKPaymentParameters *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Features supported by the payee. @@ -22746,7 +24899,7 @@ void Payee_set_pubkey(struct LDKPayee *NONNULL_PTR this_ptr, struct LDKPublicKey * * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None */ -struct LDKInvoiceFeatures Payee_get_features(const struct LDKPayee *NONNULL_PTR this_ptr); +struct LDKInvoiceFeatures PaymentParameters_get_features(const struct LDKPaymentParameters *NONNULL_PTR this_ptr); /** * Features supported by the payee. @@ -22758,69 +24911,79 @@ struct LDKInvoiceFeatures Payee_get_features(const struct LDKPayee *NONNULL_PTR * * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None */ -void Payee_set_features(struct LDKPayee *NONNULL_PTR this_ptr, struct LDKInvoiceFeatures val); +void PaymentParameters_set_features(struct LDKPaymentParameters *NONNULL_PTR this_ptr, struct LDKInvoiceFeatures val); /** * Hints for routing to the payee, containing channels connecting the payee to public nodes. */ -struct LDKCVec_RouteHintZ Payee_get_route_hints(const struct LDKPayee *NONNULL_PTR this_ptr); +struct LDKCVec_RouteHintZ PaymentParameters_get_route_hints(const struct LDKPaymentParameters *NONNULL_PTR this_ptr); /** * Hints for routing to the payee, containing channels connecting the payee to public nodes. */ -void Payee_set_route_hints(struct LDKPayee *NONNULL_PTR this_ptr, struct LDKCVec_RouteHintZ val); +void PaymentParameters_set_route_hints(struct LDKPaymentParameters *NONNULL_PTR this_ptr, struct LDKCVec_RouteHintZ val); /** * Expiration of a payment to the payee, in seconds relative to the UNIX epoch. */ -struct LDKCOption_u64Z Payee_get_expiry_time(const struct LDKPayee *NONNULL_PTR this_ptr); +struct LDKCOption_u64Z PaymentParameters_get_expiry_time(const struct LDKPaymentParameters *NONNULL_PTR this_ptr); /** * Expiration of a payment to the payee, in seconds relative to the UNIX epoch. */ -void Payee_set_expiry_time(struct LDKPayee *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); +void PaymentParameters_set_expiry_time(struct LDKPaymentParameters *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); + +/** + * The maximum total CLTV delta we accept for the route. + */ +uint32_t PaymentParameters_get_max_total_cltv_expiry_delta(const struct LDKPaymentParameters *NONNULL_PTR this_ptr); /** - * Constructs a new Payee given each field + * The maximum total CLTV delta we accept for the route. */ -MUST_USE_RES struct LDKPayee Payee_new(struct LDKPublicKey pubkey_arg, struct LDKInvoiceFeatures features_arg, struct LDKCVec_RouteHintZ route_hints_arg, struct LDKCOption_u64Z expiry_time_arg); +void PaymentParameters_set_max_total_cltv_expiry_delta(struct LDKPaymentParameters *NONNULL_PTR this_ptr, uint32_t val); /** - * Creates a copy of the Payee + * Constructs a new PaymentParameters given each field */ -struct LDKPayee Payee_clone(const struct LDKPayee *NONNULL_PTR orig); +MUST_USE_RES struct LDKPaymentParameters PaymentParameters_new(struct LDKPublicKey payee_pubkey_arg, struct LDKInvoiceFeatures features_arg, struct LDKCVec_RouteHintZ route_hints_arg, struct LDKCOption_u64Z expiry_time_arg, uint32_t max_total_cltv_expiry_delta_arg); /** - * Checks if two Payees contain equal inner contents. + * Creates a copy of the PaymentParameters */ -uint64_t Payee_hash(const struct LDKPayee *NONNULL_PTR o); +struct LDKPaymentParameters PaymentParameters_clone(const struct LDKPaymentParameters *NONNULL_PTR orig); /** - * Checks if two Payees contain equal inner contents. + * Checks if two PaymentParameterss contain equal inner contents. + */ +uint64_t PaymentParameters_hash(const struct LDKPaymentParameters *NONNULL_PTR o); + +/** + * Checks if two PaymentParameterss contain equal inner contents. * This ignores pointers and is_owned flags and looks at the values in fields. * Two objects with NULL inner values will be considered "equal" here. */ -bool Payee_eq(const struct LDKPayee *NONNULL_PTR a, const struct LDKPayee *NONNULL_PTR b); +bool PaymentParameters_eq(const struct LDKPaymentParameters *NONNULL_PTR a, const struct LDKPaymentParameters *NONNULL_PTR b); /** - * Serialize the Payee object into a byte array which can be read by Payee_read + * Serialize the PaymentParameters object into a byte array which can be read by PaymentParameters_read */ -struct LDKCVec_u8Z Payee_write(const struct LDKPayee *NONNULL_PTR obj); +struct LDKCVec_u8Z PaymentParameters_write(const struct LDKPaymentParameters *NONNULL_PTR obj); /** - * Read a Payee from a byte array, created by Payee_write + * Read a PaymentParameters from a byte array, created by PaymentParameters_write */ -struct LDKCResult_PayeeDecodeErrorZ Payee_read(struct LDKu8slice ser); +struct LDKCResult_PaymentParametersDecodeErrorZ PaymentParameters_read(struct LDKu8slice ser); /** * Creates a payee with the node id of the given `pubkey`. */ -MUST_USE_RES struct LDKPayee Payee_from_node_id(struct LDKPublicKey pubkey); +MUST_USE_RES struct LDKPaymentParameters PaymentParameters_from_node_id(struct LDKPublicKey payee_pubkey); /** * Creates a payee with the node id of the given `pubkey` to use for keysend payments. */ -MUST_USE_RES struct LDKPayee Payee_for_keysend(struct LDKPublicKey pubkey); +MUST_USE_RES struct LDKPaymentParameters PaymentParameters_for_keysend(struct LDKPublicKey payee_pubkey); /** * Frees any resources used by the RouteHint, if is_owned is set and inner is non-NULL. @@ -22992,7 +25155,53 @@ struct LDKCResult_RouteHintHopDecodeErrorZ RouteHintHop_read(struct LDKu8slice s * * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None */ -struct LDKCResult_RouteLightningErrorZ find_route(struct LDKPublicKey our_node_pubkey, const struct LDKRouteParameters *NONNULL_PTR params, const struct LDKNetworkGraph *NONNULL_PTR network, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKLogger logger, const struct LDKScore *NONNULL_PTR scorer); +struct LDKCResult_RouteLightningErrorZ find_route(struct LDKPublicKey our_node_pubkey, const struct LDKRouteParameters *NONNULL_PTR route_params, const struct LDKNetworkGraph *NONNULL_PTR network, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKLogger logger, const struct LDKScore *NONNULL_PTR scorer); + +/** + * Calls the free function if one is set + */ +void Score_free(struct LDKScore this_ptr); + +/** + * Calls the free function if one is set + */ +void LockableScore_free(struct LDKLockableScore this_ptr); + +/** + * Frees any resources used by the MultiThreadedLockableScore, if is_owned is set and inner is non-NULL. + */ +void MultiThreadedLockableScore_free(struct LDKMultiThreadedLockableScore this_obj); + +/** + * Creates a new [`MultiThreadedLockableScore`] given an underlying [`Score`]. + */ +MUST_USE_RES struct LDKMultiThreadedLockableScore MultiThreadedLockableScore_new(struct LDKScore score); + +/** + * Frees any resources used by the FixedPenaltyScorer, if is_owned is set and inner is non-NULL. + */ +void FixedPenaltyScorer_free(struct LDKFixedPenaltyScorer this_obj); + +/** + * Serialize the FixedPenaltyScorer object into a byte array which can be read by FixedPenaltyScorer_read + */ +struct LDKCVec_u8Z FixedPenaltyScorer_write(const struct LDKFixedPenaltyScorer *NONNULL_PTR obj); + +/** + * Read a FixedPenaltyScorer from a byte array, created by FixedPenaltyScorer_write + */ +struct LDKCResult_FixedPenaltyScorerDecodeErrorZ FixedPenaltyScorer_read(struct LDKu8slice ser); + +/** + * Creates a new scorer using `penalty_msat`. + */ +MUST_USE_RES struct LDKFixedPenaltyScorer FixedPenaltyScorer_with_penalty(uint64_t penalty_msat); + +/** + * Constructs a new Score which calls the relevant methods on this_arg. + * This copies the `inner` pointer in this_arg and thus the returned Score must be freed before this_arg is + */ +struct LDKScore FixedPenaltyScorer_as_Score(const struct LDKFixedPenaltyScorer *NONNULL_PTR this_arg); /** * Frees any resources used by the Scorer, if is_owned is set and inner is non-NULL. @@ -23006,11 +25215,15 @@ void ScoringParameters_free(struct LDKScoringParameters this_obj); /** * A fixed penalty in msats to apply to each channel. + * + * Default value: 500 msat */ uint64_t ScoringParameters_get_base_penalty_msat(const struct LDKScoringParameters *NONNULL_PTR this_ptr); /** * A fixed penalty in msats to apply to each channel. + * + * Default value: 500 msat */ void ScoringParameters_set_base_penalty_msat(struct LDKScoringParameters *NONNULL_PTR this_ptr, uint64_t val); @@ -23018,7 +25231,9 @@ void ScoringParameters_set_base_penalty_msat(struct LDKScoringParameters *NONNUL * A penalty in msats to apply to a channel upon failing to relay a payment. * * This accumulates for each failure but may be reduced over time based on - * [`failure_penalty_half_life`]. + * [`failure_penalty_half_life`] or when successfully routing through a channel. + * + * Default value: 1,024,000 msat * * [`failure_penalty_half_life`]: Self::failure_penalty_half_life */ @@ -23028,20 +25243,68 @@ uint64_t ScoringParameters_get_failure_penalty_msat(const struct LDKScoringParam * A penalty in msats to apply to a channel upon failing to relay a payment. * * This accumulates for each failure but may be reduced over time based on - * [`failure_penalty_half_life`]. + * [`failure_penalty_half_life`] or when successfully routing through a channel. + * + * Default value: 1,024,000 msat * * [`failure_penalty_half_life`]: Self::failure_penalty_half_life */ void ScoringParameters_set_failure_penalty_msat(struct LDKScoringParameters *NONNULL_PTR this_ptr, uint64_t val); +/** + * When the amount being sent over a channel is this many 1024ths of the total channel + * capacity, we begin applying [`overuse_penalty_msat_per_1024th`]. + * + * Default value: 128 1024ths (i.e. begin penalizing when an HTLC uses 1/8th of a channel) + * + * [`overuse_penalty_msat_per_1024th`]: Self::overuse_penalty_msat_per_1024th + */ +uint16_t ScoringParameters_get_overuse_penalty_start_1024th(const struct LDKScoringParameters *NONNULL_PTR this_ptr); + +/** + * When the amount being sent over a channel is this many 1024ths of the total channel + * capacity, we begin applying [`overuse_penalty_msat_per_1024th`]. + * + * Default value: 128 1024ths (i.e. begin penalizing when an HTLC uses 1/8th of a channel) + * + * [`overuse_penalty_msat_per_1024th`]: Self::overuse_penalty_msat_per_1024th + */ +void ScoringParameters_set_overuse_penalty_start_1024th(struct LDKScoringParameters *NONNULL_PTR this_ptr, uint16_t val); + +/** + * A penalty applied, per whole 1024ths of the channel capacity which the amount being sent + * over the channel exceeds [`overuse_penalty_start_1024th`] by. + * + * Default value: 20 msat (i.e. 2560 msat penalty to use 1/4th of a channel, 7680 msat penalty + * to use half a channel, and 12,560 msat penalty to use 3/4ths of a channel) + * + * [`overuse_penalty_start_1024th`]: Self::overuse_penalty_start_1024th + */ +uint64_t ScoringParameters_get_overuse_penalty_msat_per_1024th(const struct LDKScoringParameters *NONNULL_PTR this_ptr); + +/** + * A penalty applied, per whole 1024ths of the channel capacity which the amount being sent + * over the channel exceeds [`overuse_penalty_start_1024th`] by. + * + * Default value: 20 msat (i.e. 2560 msat penalty to use 1/4th of a channel, 7680 msat penalty + * to use half a channel, and 12,560 msat penalty to use 3/4ths of a channel) + * + * [`overuse_penalty_start_1024th`]: Self::overuse_penalty_start_1024th + */ +void ScoringParameters_set_overuse_penalty_msat_per_1024th(struct LDKScoringParameters *NONNULL_PTR this_ptr, uint64_t val); + /** * The time required to elapse before any accumulated [`failure_penalty_msat`] penalties are * cut in half. * + * Successfully routing through a channel will immediately cut the penalty in half as well. + * + * Default value: 1 hour + * * # Note * - * When time is an [`Eternity`], as is default when enabling feature `no-std`, it will never - * elapse. Therefore, this penalty will never decay. + * When built with the `no-std` feature, time will never elapse. Therefore, this penalty will + * never decay. * * [`failure_penalty_msat`]: Self::failure_penalty_msat */ @@ -23051,10 +25314,14 @@ uint64_t ScoringParameters_get_failure_penalty_half_life(const struct LDKScoring * The time required to elapse before any accumulated [`failure_penalty_msat`] penalties are * cut in half. * + * Successfully routing through a channel will immediately cut the penalty in half as well. + * + * Default value: 1 hour + * * # Note * - * When time is an [`Eternity`], as is default when enabling feature `no-std`, it will never - * elapse. Therefore, this penalty will never decay. + * When built with the `no-std` feature, time will never elapse. Therefore, this penalty will + * never decay. * * [`failure_penalty_msat`]: Self::failure_penalty_msat */ @@ -23063,7 +25330,7 @@ void ScoringParameters_set_failure_penalty_half_life(struct LDKScoringParameters /** * Constructs a new ScoringParameters given each field */ -MUST_USE_RES struct LDKScoringParameters ScoringParameters_new(uint64_t base_penalty_msat_arg, uint64_t failure_penalty_msat_arg, uint64_t failure_penalty_half_life_arg); +MUST_USE_RES struct LDKScoringParameters ScoringParameters_new(uint64_t base_penalty_msat_arg, uint64_t failure_penalty_msat_arg, uint16_t overuse_penalty_start_1024th_arg, uint64_t overuse_penalty_msat_per_1024th_arg, uint64_t failure_penalty_half_life_arg); /** * Serialize the ScoringParameters object into a byte array which can be read by ScoringParameters_read @@ -23106,6 +25373,131 @@ struct LDKCVec_u8Z Scorer_write(const struct LDKScorer *NONNULL_PTR obj); */ struct LDKCResult_ScorerDecodeErrorZ Scorer_read(struct LDKu8slice ser); +/** + * Frees any resources used by the ProbabilisticScorer, if is_owned is set and inner is non-NULL. + */ +void ProbabilisticScorer_free(struct LDKProbabilisticScorer this_obj); + +/** + * Frees any resources used by the ProbabilisticScoringParameters, if is_owned is set and inner is non-NULL. + */ +void ProbabilisticScoringParameters_free(struct LDKProbabilisticScoringParameters this_obj); + +/** + * A multiplier used to determine the amount in msats willing to be paid to avoid routing + * through a channel, as per multiplying by the negative `log10` of the channel's success + * probability for a payment. + * + * The success probability is determined by the effective channel capacity, the payment amount, + * and knowledge learned from prior successful and unsuccessful payments. The lower bound of + * the success probability is 0.01, effectively limiting the penalty to the range + * `0..=2*liquidity_penalty_multiplier_msat`. The knowledge learned is decayed over time based + * on [`liquidity_offset_half_life`]. + * + * Default value: 10,000 msat + * + * [`liquidity_offset_half_life`]: Self::liquidity_offset_half_life + */ +uint64_t ProbabilisticScoringParameters_get_liquidity_penalty_multiplier_msat(const struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr); + +/** + * A multiplier used to determine the amount in msats willing to be paid to avoid routing + * through a channel, as per multiplying by the negative `log10` of the channel's success + * probability for a payment. + * + * The success probability is determined by the effective channel capacity, the payment amount, + * and knowledge learned from prior successful and unsuccessful payments. The lower bound of + * the success probability is 0.01, effectively limiting the penalty to the range + * `0..=2*liquidity_penalty_multiplier_msat`. The knowledge learned is decayed over time based + * on [`liquidity_offset_half_life`]. + * + * Default value: 10,000 msat + * + * [`liquidity_offset_half_life`]: Self::liquidity_offset_half_life + */ +void ProbabilisticScoringParameters_set_liquidity_penalty_multiplier_msat(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr, uint64_t val); + +/** + * The time required to elapse before any knowledge learned about channel liquidity balances is + * cut in half. + * + * The bounds are defined in terms of offsets and are initially zero. Increasing the offsets + * gives tighter bounds on the channel liquidity balance. Thus, halving the offsets decreases + * the certainty of the channel liquidity balance. + * + * Default value: 1 hour + * + * # Note + * + * When built with the `no-std` feature, time will never elapse. Therefore, the channel + * liquidity knowledge will never decay except when the bounds cross. + */ +uint64_t ProbabilisticScoringParameters_get_liquidity_offset_half_life(const struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr); + +/** + * The time required to elapse before any knowledge learned about channel liquidity balances is + * cut in half. + * + * The bounds are defined in terms of offsets and are initially zero. Increasing the offsets + * gives tighter bounds on the channel liquidity balance. Thus, halving the offsets decreases + * the certainty of the channel liquidity balance. + * + * Default value: 1 hour + * + * # Note + * + * When built with the `no-std` feature, time will never elapse. Therefore, the channel + * liquidity knowledge will never decay except when the bounds cross. + */ +void ProbabilisticScoringParameters_set_liquidity_offset_half_life(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr, uint64_t val); + +/** + * Constructs a new ProbabilisticScoringParameters given each field + */ +MUST_USE_RES struct LDKProbabilisticScoringParameters ProbabilisticScoringParameters_new(uint64_t liquidity_penalty_multiplier_msat_arg, uint64_t liquidity_offset_half_life_arg); + +/** + * Creates a copy of the ProbabilisticScoringParameters + */ +struct LDKProbabilisticScoringParameters ProbabilisticScoringParameters_clone(const struct LDKProbabilisticScoringParameters *NONNULL_PTR orig); + +/** + * Serialize the ProbabilisticScoringParameters object into a byte array which can be read by ProbabilisticScoringParameters_read + */ +struct LDKCVec_u8Z ProbabilisticScoringParameters_write(const struct LDKProbabilisticScoringParameters *NONNULL_PTR obj); + +/** + * Read a ProbabilisticScoringParameters from a byte array, created by ProbabilisticScoringParameters_write + */ +struct LDKCResult_ProbabilisticScoringParametersDecodeErrorZ ProbabilisticScoringParameters_read(struct LDKu8slice ser); + +/** + * Creates a new scorer using the given scoring parameters for sending payments from a node + * through a network graph. + */ +MUST_USE_RES struct LDKProbabilisticScorer ProbabilisticScorer_new(struct LDKProbabilisticScoringParameters params, const struct LDKNetworkGraph *NONNULL_PTR network_graph); + +/** + * Creates a "default" ProbabilisticScoringParameters. See struct and individual field documentaiton for details on which values are used. + */ +MUST_USE_RES struct LDKProbabilisticScoringParameters ProbabilisticScoringParameters_default(void); + +/** + * Constructs a new Score which calls the relevant methods on this_arg. + * This copies the `inner` pointer in this_arg and thus the returned Score must be freed before this_arg is + */ +struct LDKScore ProbabilisticScorer_as_Score(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg); + +/** + * Serialize the ProbabilisticScorer object into a byte array which can be read by ProbabilisticScorer_read + */ +struct LDKCVec_u8Z ProbabilisticScorer_write(const struct LDKProbabilisticScorer *NONNULL_PTR obj); + +/** + * Read a ProbabilisticScorer from a byte array, created by ProbabilisticScorer_write + */ +struct LDKCResult_ProbabilisticScorerDecodeErrorZ ProbabilisticScorer_read(struct LDKu8slice ser, struct LDKC2Tuple_ProbabilisticScoringParametersNetworkGraphZ arg); + /** * Frees any resources used by the FilesystemPersister, if is_owned is set and inner is non-NULL. */ @@ -23175,7 +25567,7 @@ void ChannelManagerPersister_free(struct LDKChannelManagerPersister this_ptr); * functionality implemented by other handlers. * * [`NetGraphMsgHandler`] if given will update the [`NetworkGraph`] based on payment failures. * - * [top-level documentation]: Self + * [top-level documentation]: BackgroundProcessor * [`join`]: Self::join * [`stop`]: Self::stop * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager @@ -23213,23 +25605,6 @@ MUST_USE_RES struct LDKCResult_NoneErrorZ BackgroundProcessor_join(struct LDKBac */ MUST_USE_RES struct LDKCResult_NoneErrorZ BackgroundProcessor_stop(struct LDKBackgroundProcessor this_arg); -/** - * **Call this function on startup to ensure that all assumptions about the platform are valid.** - * - * Unfortunately we have to make assumptions about the upper bounds of the `SystemTime` type on - * your platform which we can't fully verify at compile time and which isn't part of it's contract. - * To our best knowledge our assumptions hold for all platforms officially supported by rust, but - * since this check is fast we recommend to do it anyway. - * - * If this function fails this is considered a bug. Please open an issue describing your - * platform and stating your current system time. - * - * # Panics - * If the check fails this function panics. By calling this function on startup you ensure that - * this wont happen at an arbitrary later point in time. - */ -void check_platform(void); - /** * Frees any resources used by the Invoice, if is_owned is set and inner is non-NULL. */ @@ -23710,26 +26085,40 @@ MUST_USE_RES struct LDKCOption_u64Z RawInvoice_amount_pico_btc(const struct LDKR MUST_USE_RES enum LDKCurrency RawInvoice_currency(const struct LDKRawInvoice *NONNULL_PTR this_arg); /** - * Create a new `PositiveTimestamp` from a unix timestamp in the Range - * `0...SYSTEM_TIME_MAX_UNIX_TIMESTAMP - MAX_EXPIRY_TIME`, otherwise return a - * `CreationError::TimestampOutOfBounds`. + * Creates a `PositiveTimestamp` from a Unix timestamp in the range `0..=MAX_TIMESTAMP`. + * + * Otherwise, returns a [`CreationError::TimestampOutOfBounds`]. */ MUST_USE_RES struct LDKCResult_PositiveTimestampCreationErrorZ PositiveTimestamp_from_unix_timestamp(uint64_t unix_seconds); /** - * Create a new `PositiveTimestamp` from a `SystemTime` with a corresponding unix timestamp in - * the Range `0...SYSTEM_TIME_MAX_UNIX_TIMESTAMP - MAX_EXPIRY_TIME`, otherwise return a - * `CreationError::TimestampOutOfBounds`. + * Creates a `PositiveTimestamp` from a [`SystemTime`] with a corresponding Unix timestamp in + * the range `0..=MAX_TIMESTAMP`. + * + * Otherwise, returns a [`CreationError::TimestampOutOfBounds`]. */ MUST_USE_RES struct LDKCResult_PositiveTimestampCreationErrorZ PositiveTimestamp_from_system_time(uint64_t time); /** - * Returns the UNIX timestamp representing the stored time + * Creates a `PositiveTimestamp` from a [`Duration`] since the Unix epoch in the range + * `0..=MAX_TIMESTAMP`. + * + * Otherwise, returns a [`CreationError::TimestampOutOfBounds`]. + */ +MUST_USE_RES struct LDKCResult_PositiveTimestampCreationErrorZ PositiveTimestamp_from_duration_since_epoch(uint64_t duration); + +/** + * Returns the Unix timestamp representing the stored time */ MUST_USE_RES uint64_t PositiveTimestamp_as_unix_timestamp(const struct LDKPositiveTimestamp *NONNULL_PTR this_arg); /** - * Returns a reference to the internal `SystemTime` time representation + * Returns the duration of the stored time since the Unix epoch + */ +MUST_USE_RES uint64_t PositiveTimestamp_as_duration_since_epoch(const struct LDKPositiveTimestamp *NONNULL_PTR this_arg); + +/** + * Returns the [`SystemTime`] representing the stored time */ MUST_USE_RES uint64_t PositiveTimestamp_as_time(const struct LDKPositiveTimestamp *NONNULL_PTR this_arg); @@ -23768,10 +26157,15 @@ MUST_USE_RES struct LDKCResult_NoneSemanticErrorZ Invoice_check_signature(const MUST_USE_RES struct LDKCResult_InvoiceSemanticErrorZ Invoice_from_signed(struct LDKSignedRawInvoice signed_invoice); /** - * Returns the `Invoice`'s timestamp (should equal it's creation time) + * Returns the `Invoice`'s timestamp (should equal its creation time) */ MUST_USE_RES uint64_t Invoice_timestamp(const struct LDKInvoice *NONNULL_PTR this_arg); +/** + * Returns the `Invoice`'s timestamp as a duration since the Unix epoch + */ +MUST_USE_RES uint64_t Invoice_duration_since_epoch(const struct LDKInvoice *NONNULL_PTR this_arg); + /** * Returns the hash to which we will receive the preimage on completion of the payment */ @@ -23811,6 +26205,12 @@ MUST_USE_RES uint64_t Invoice_expiry_time(const struct LDKInvoice *NONNULL_PTR t */ MUST_USE_RES bool Invoice_is_expired(const struct LDKInvoice *NONNULL_PTR this_arg); +/** + * Returns whether the expiry time would pass at the given point in time. + * `at_time` is the timestamp as a duration since the Unix epoch. + */ +MUST_USE_RES bool Invoice_would_expire(const struct LDKInvoice *NONNULL_PTR this_arg, uint64_t at_time); + /** * Returns the invoice's `min_final_cltv_expiry` time, if present, otherwise * [`DEFAULT_MIN_FINAL_CLTV_EXPIRY`]. @@ -23851,18 +26251,14 @@ MUST_USE_RES struct LDKCResult_DescriptionCreationErrorZ Description_new(struct MUST_USE_RES struct LDKStr Description_into_inner(struct LDKDescription this_arg); /** - * Construct an `ExpiryTime` from seconds. If there exists a `PositiveTimestamp` which would - * overflow on adding the `EpiryTime` to it then this function will return a - * `CreationError::ExpiryTimeOutOfBounds`. + * Construct an `ExpiryTime` from seconds. */ -MUST_USE_RES struct LDKCResult_ExpiryTimeCreationErrorZ ExpiryTime_from_seconds(uint64_t seconds); +MUST_USE_RES struct LDKExpiryTime ExpiryTime_from_seconds(uint64_t seconds); /** - * Construct an `ExpiryTime` from a `Duration`. If there exists a `PositiveTimestamp` which - * would overflow on adding the `EpiryTime` to it then this function will return a - * `CreationError::ExpiryTimeOutOfBounds`. + * Construct an `ExpiryTime` from a `Duration`. */ -MUST_USE_RES struct LDKCResult_ExpiryTimeCreationErrorZ ExpiryTime_from_duration(uint64_t duration); +MUST_USE_RES struct LDKExpiryTime ExpiryTime_from_duration(uint64_t duration); /** * Returns the expiry time in seconds @@ -23905,9 +26301,14 @@ enum LDKCreationError CreationError_route_too_long(void); enum LDKCreationError CreationError_timestamp_out_of_bounds(void); /** - * Utility method to constructs a new ExpiryTimeOutOfBounds-variant CreationError + * Utility method to constructs a new InvalidAmount-variant CreationError + */ +enum LDKCreationError CreationError_invalid_amount(void); + +/** + * Utility method to constructs a new MissingRouteHints-variant CreationError */ -enum LDKCreationError CreationError_expiry_time_out_of_bounds(void); +enum LDKCreationError CreationError_missing_route_hints(void); /** * Checks if two CreationErrors contain equal inner contents. @@ -24094,7 +26495,7 @@ struct LDKPaymentError PaymentError_sending(struct LDKPaymentSendFailure a); * Will forward any [`Event::PaymentPathFailed`] events to the decorated `event_handler` once * `retry_attempts` has been exceeded for a given [`Invoice`]. */ -MUST_USE_RES struct LDKInvoicePayer InvoicePayer_new(struct LDKPayer payer, struct LDKRouter router, const struct LDKLockableScore *NONNULL_PTR scorer, struct LDKLogger logger, struct LDKEventHandler event_handler, struct LDKRetryAttempts retry_attempts); +MUST_USE_RES struct LDKInvoicePayer InvoicePayer_new(struct LDKPayer payer, struct LDKRouter router, const struct LDKMultiThreadedLockableScore *NONNULL_PTR scorer, struct LDKLogger logger, struct LDKEventHandler event_handler, struct LDKRetryAttempts retry_attempts); /** * Pays the given [`Invoice`], caching it for later use in case a retry is needed. @@ -24115,6 +26516,15 @@ MUST_USE_RES struct LDKCResult_PaymentIdPaymentErrorZ InvoicePayer_pay_invoice(c */ MUST_USE_RES struct LDKCResult_PaymentIdPaymentErrorZ InvoicePayer_pay_zero_value_invoice(const struct LDKInvoicePayer *NONNULL_PTR this_arg, const struct LDKInvoice *NONNULL_PTR invoice, uint64_t amount_msats); +/** + * Pays `pubkey` an amount using the hash of the given preimage, caching it for later use in + * case a retry is needed. + * + * You should ensure that `payment_preimage` is unique and that its `payment_hash` has never + * been paid before. Because [`InvoicePayer`] is stateless no effort is made to do so for you. + */ +MUST_USE_RES struct LDKCResult_PaymentIdPaymentErrorZ InvoicePayer_pay_pubkey(const struct LDKInvoicePayer *NONNULL_PTR this_arg, struct LDKPublicKey pubkey, struct LDKThirtyTwoBytes payment_preimage, uint64_t amount_msats, uint32_t final_cltv_expiry_delta); + /** * Removes the payment cached by the given payment hash. * @@ -24129,6 +26539,34 @@ void InvoicePayer_remove_cached_payment(const struct LDKInvoicePayer *NONNULL_PT */ struct LDKEventHandler InvoicePayer_as_EventHandler(const struct LDKInvoicePayer *NONNULL_PTR this_arg); +/** + * Utility to create an invoice that can be paid to one of multiple nodes, or a \"phantom invoice.\" + * See [`PhantomKeysManager`] for more information on phantom node payments. + * + * `phantom_route_hints` parameter: + * * Contains channel info for all nodes participating in the phantom invoice + * * Entries are retrieved from a call to [`ChannelManager::get_phantom_route_hints`] on each + * participating node + * * It is fine to cache `phantom_route_hints` and reuse it across invoices, as long as the data is + * updated when a channel becomes disabled or closes + * * Note that if too many channels are included in [`PhantomRouteHints::channels`], the invoice + * may be too long for QR code scanning. To fix this, `PhantomRouteHints::channels` may be pared + * down + * + * `payment_hash` and `payment_secret` come from [`ChannelManager::create_inbound_payment`] or + * [`ChannelManager::create_inbound_payment_for_hash`]. These values can be retrieved from any + * participating node. + * + * Note that the provided `keys_manager`'s `KeysInterface` implementation must support phantom + * invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this + * requirement). + * + * [`PhantomKeysManager`]: lightning::chain::keysinterface::PhantomKeysManager + * [`ChannelManager::get_phantom_route_hints`]: lightning::ln::channelmanager::ChannelManager::get_phantom_route_hints + * [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels + */ +struct LDKCResult_InvoiceSignOrCreationErrorZ create_phantom_invoice(struct LDKCOption_u64Z amt_msat, struct LDKStr description, struct LDKThirtyTwoBytes payment_hash, struct LDKThirtyTwoBytes payment_secret, struct LDKCVec_PhantomRouteHintsZ phantom_route_hints, struct LDKKeysInterface keys_manager, enum LDKCurrency network); + /** * Utility to construct an invoice. Generally, unless you want to do something like a custom * cltv_expiry, this is what you should be using to create an invoice. The reason being, this @@ -24138,6 +26576,13 @@ struct LDKEventHandler InvoicePayer_as_EventHandler(const struct LDKInvoicePayer */ struct LDKCResult_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKKeysInterface keys_manager, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKStr description); +/** + * See [`create_invoice_from_channelmanager`] + * This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not + * available and the current time is supplied by the caller. + */ +struct LDKCResult_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_and_duration_since_epoch(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKKeysInterface keys_manager, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKStr description, uint64_t duration_since_epoch); + /** * Frees any resources used by the DefaultRouter, if is_owned is set and inner is non-NULL. */