X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Finclude%2Flightning.h;h=ee15c0f2ee797b439aa36d3a5a7771285dcaafb3;hp=7c5d88dda372d920c978b2ae6c5f1271db2f6d9c;hb=4e715a943a67a3c846cc8af185b59cb24a4e8ae2;hpb=dd5bf474af6c806b20c26f4f2b751f3226a94dfd diff --git a/lightning-c-bindings/include/lightning.h b/lightning-c-bindings/include/lightning.h index 7c5d88d..ee15c0f 100644 --- a/lightning-c-bindings/include/lightning.h +++ b/lightning-c-bindings/include/lightning.h @@ -156,17 +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` - */ - LDKCreationError_ExpiryTimeOutOfBounds, /** * 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_MissingRouteHints, /** * Must be last for serialization purposes */ @@ -291,6 +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 */ @@ -497,6 +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. */ @@ -613,26 +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 */ @@ -1562,7 +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. @@ -1685,53 +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; @@ -2655,6 +2768,35 @@ typedef struct MUST_USE_STRUCT LDKPaymentPurpose { }; } LDKPaymentPurpose; + + +/** + * Features used within the channel_type field in an OpenChannel message. + * + * A channel is always of some known \"type\", describing the transaction formats used and the exact + * semantics of our interaction with our peer. + * + * 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. + * + * 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 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. + */ + 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; +} LDKChannelTypeFeatures; + /** * An Event which you should probably take some action in response to. * @@ -2707,7 +2849,7 @@ typedef enum LDKEvent_Tag { * 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::all_paths_failed + * [`all_paths_failed`]: Self::PaymentPathFailed::all_paths_failed */ LDKEvent_PaymentPathFailed, /** @@ -2757,6 +2899,20 @@ typedef enum LDKEvent_Tag { * [`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 */ @@ -2985,11 +3141,15 @@ typedef struct LDKEvent_LDKChannelClosed_Body { */ struct LDKThirtyTwoBytes channel_id; /** - * The `user_channel_id` value passed in to [`ChannelManager::create_channel`], or 0 for - * an inbound channel. This will always be zero for objects serialized with LDK versions - * prior to 0.0.102. + * The `user_channel_id` value passed in to [`ChannelManager::create_channel`] for outbound + * channels, or to [`ChannelManager::accept_inbound_channel`] for inbound channels if + * [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. Otherwise + * `user_channel_id` will be 0 for an inbound channel. + * This will always be zero for objects serialized with LDK versions prior to 0.0.102. * * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel + * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel + * [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels */ uint64_t user_channel_id; /** @@ -3034,6 +3194,44 @@ typedef struct LDKEvent_LDKPaymentPathSuccessful_Body { 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; + /** + * The features that this channel will operate with. If you reject the channel, a + * well-behaved counterparty may automatically re-attempt the channel with a new set of + * feature flags. + * + * Note that if [`ChannelTypeFeatures::supports_scid_privacy`] returns true on this type, + * the resulting [`ChannelManager`] will not be readable by versions of LDK prior to + * 0.0.106. + * + * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager + */ + struct LDKChannelTypeFeatures channel_type; +} LDKEvent_LDKOpenChannelRequest_Body; + typedef struct MUST_USE_STRUCT LDKEvent { LDKEvent_Tag tag; union { @@ -3048,6 +3246,7 @@ typedef struct MUST_USE_STRUCT LDKEvent { LDKEvent_LDKChannelClosed_Body channel_closed; LDKEvent_LDKDiscardFunding_Body discard_funding; LDKEvent_LDKPaymentPathSuccessful_Body payment_path_successful; + LDKEvent_LDKOpenChannelRequest_Body open_channel_request; }; } LDKEvent; @@ -3392,6 +3591,26 @@ 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 */ @@ -3419,6 +3638,10 @@ typedef enum LDKErrorAction_Tag { * 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 */ @@ -3441,6 +3664,19 @@ 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 { @@ -3449,6 +3685,7 @@ typedef struct MUST_USE_STRUCT LDKErrorAction { enum LDKLevel ignore_and_log; }; LDKErrorAction_LDKSendErrorMessage_Body send_error_message; + LDKErrorAction_LDKSendWarningMessage_Body send_warning_message; }; } LDKErrorAction; @@ -3528,6 +3765,28 @@ typedef struct MUST_USE_STRUCT LDKReplyChannelRange { bool is_owned; } LDKReplyChannelRange; + + +/** + * A gossip_timestamp_filter message is used by a node to request + * gossip relay for messages in the requested time range when the + * gossip_queries feature has been negotiated. + */ +typedef struct MUST_USE_STRUCT LDKGossipTimestampFilter { + /** + * 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. + */ + LDKnativeGossipTimestampFilter *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; +} LDKGossipTimestampFilter; + /** * An event generated by ChannelManager which indicates a message should be sent to a peer (or * broadcast to most peers). @@ -3624,6 +3883,11 @@ typedef enum LDKMessageSendEvent_Tag { * emitted during processing of the query. */ LDKMessageSendEvent_SendReplyChannelRange, + /** + * Sends a timestamp filter for inbound gossip. This should be sent on each new connection to + * enable receiving gossip messages from the peer. + */ + LDKMessageSendEvent_SendGossipTimestampFilter, /** * Must be last for serialization purposes */ @@ -3831,6 +4095,17 @@ typedef struct LDKMessageSendEvent_LDKSendReplyChannelRange_Body { struct LDKReplyChannelRange msg; } LDKMessageSendEvent_LDKSendReplyChannelRange_Body; +typedef struct LDKMessageSendEvent_LDKSendGossipTimestampFilter_Body { + /** + * The node_id of this message recipient + */ + struct LDKPublicKey node_id; + /** + * The gossip_timestamp_filter which should be sent. + */ + struct LDKGossipTimestampFilter msg; +} LDKMessageSendEvent_LDKSendGossipTimestampFilter_Body; + typedef struct MUST_USE_STRUCT LDKMessageSendEvent { LDKMessageSendEvent_Tag tag; union { @@ -3853,6 +4128,7 @@ typedef struct MUST_USE_STRUCT LDKMessageSendEvent { LDKMessageSendEvent_LDKSendChannelRangeQuery_Body send_channel_range_query; LDKMessageSendEvent_LDKSendShortIdsQuery_Body send_short_ids_query; LDKMessageSendEvent_LDKSendReplyChannelRange_Body send_reply_channel_range; + LDKMessageSendEvent_LDKSendGossipTimestampFilter_Body send_gossip_timestamp_filter; }; } LDKMessageSendEvent; @@ -3875,67 +4151,125 @@ typedef struct LDKCVec_MessageSendEventZ { /** - * Parameters for configuring [`Scorer`]. + * [`Score`] implementation that uses a fixed penalty. */ -typedef struct MUST_USE_STRUCT LDKScoringParameters { +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. */ - LDKnativeScoringParameters *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; -} LDKScoringParameters; +} LDKFixedPenaltyScorer; /** - * The contents of CResult_ScoringParametersDecodeErrorZ + * The contents of CResult_FixedPenaltyScorerDecodeErrorZ */ -typedef union LDKCResult_ScoringParametersDecodeErrorZPtr { +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 LDKScoringParameters *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_ScoringParametersDecodeErrorZPtr; +} LDKCResult_FixedPenaltyScorerDecodeErrorZPtr; /** - * 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. + * 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_ScoringParametersDecodeErrorZ { +typedef struct LDKCResult_FixedPenaltyScorerDecodeErrorZ { /** - * The contents of this CResult_ScoringParametersDecodeErrorZ, accessible via either + * The contents of this CResult_FixedPenaltyScorerDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_ScoringParametersDecodeErrorZPtr contents; + union LDKCResult_FixedPenaltyScorerDecodeErrorZPtr contents; /** - * Whether this CResult_ScoringParametersDecodeErrorZ represents a success state. + * Whether this CResult_FixedPenaltyScorerDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_ScoringParametersDecodeErrorZ; +} LDKCResult_FixedPenaltyScorerDecodeErrorZ; /** - * [`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. - * - * [module-level documentation]: crate::routing::scoring + * Parameters for configuring [`Scorer`]. + */ +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. + */ + 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; +} LDKScoringParameters; + +/** + * The contents of CResult_ScoringParametersDecodeErrorZ + */ +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 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_ScoringParametersDecodeErrorZPtr; + +/** + * 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_ScoringParametersDecodeErrorZ { + /** + * The contents of this CResult_ScoringParametersDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_ScoringParametersDecodeErrorZPtr contents; + /** + * Whether this CResult_ScoringParametersDecodeErrorZ represents a success state. + */ + bool result_ok; +} 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 { /** @@ -3987,6 +4321,100 @@ typedef struct LDKCResult_ScorerDecodeErrorZ { +/** + * 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; + + + +/** + * [`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. */ @@ -4197,35 +4625,6 @@ typedef struct LDKCResult_InvoiceFeaturesDecodeErrorZ { bool result_ok; } LDKCResult_InvoiceFeaturesDecodeErrorZ; - - -/** - * Features used within the channel_type field in an OpenChannel message. - * - * A channel is always of some known \"type\", describing the transaction formats used and the exact - * semantics of our interaction with our peer. - * - * 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. - * - * 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 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. - */ - 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; -} LDKChannelTypeFeatures; - /** * The contents of CResult_ChannelTypeFeaturesDecodeErrorZ */ @@ -4359,35 +4758,20 @@ 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. @@ -4467,6 +4851,84 @@ typedef struct LDKCResult_SignatureNoneZ { 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_SecretKeyNoneZ represents a success state. + */ + bool result_ok; +} LDKCResult_SecretKeyNoneZ; + /** @@ -4560,8 +5022,15 @@ 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 */ @@ -4585,8 +5054,15 @@ 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. * @@ -4673,14 +5149,17 @@ 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. @@ -4768,6 +5247,29 @@ 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. @@ -5772,21 +6274,216 @@ typedef union LDKCResult_PaymentPreimageAPIErrorZPtr { } 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. + * 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. + */ + LDKnativeCounterpartyForwardingInfo *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; + +/** + * The contents of CResult_CounterpartyForwardingInfoDecodeErrorZ + */ +typedef union LDKCResult_CounterpartyForwardingInfoDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKCounterpartyForwardingInfo *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_CounterpartyForwardingInfoDecodeErrorZPtr; + +/** + * 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 contents of this CResult_CounterpartyForwardingInfoDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_CounterpartyForwardingInfoDecodeErrorZPtr contents; + /** + * Whether this CResult_CounterpartyForwardingInfoDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_CounterpartyForwardingInfoDecodeErrorZ; + + + +/** + * Channel parameters which apply to our counterparty. These are split out from [`ChannelDetails`] + * to better separate parameters. + */ +typedef struct MUST_USE_STRUCT LDKChannelCounterparty { + /** + * 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; + /** + * 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; + +/** + * The contents of CResult_ChannelCounterpartyDecodeErrorZ + */ +typedef union LDKCResult_ChannelCounterpartyDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKChannelCounterparty *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_ChannelCounterpartyDecodeErrorZPtr; + +/** + * 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 contents of this CResult_ChannelCounterpartyDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_ChannelCounterpartyDecodeErrorZPtr contents; + /** + * Whether this CResult_ChannelCounterpartyDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_ChannelCounterpartyDecodeErrorZ; + +/** + * The contents of CResult_ChannelDetailsDecodeErrorZ + */ +typedef union LDKCResult_ChannelDetailsDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKChannelDetails *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_ChannelDetailsDecodeErrorZPtr; + +/** + * 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 LDKCResult_ChannelDetailsDecodeErrorZ { + /** + * The contents of this CResult_ChannelDetailsDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_ChannelDetailsDecodeErrorZPtr contents; + /** + * Whether this CResult_ChannelDetailsDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_ChannelDetailsDecodeErrorZ; + + + +/** + * Route hints used in constructing invoices for [phantom node payents]. + * + * [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager + */ +typedef struct MUST_USE_STRUCT LDKPhantomRouteHints { + /** + * 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. + */ + LDKnativePhantomRouteHints *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; +} LDKPhantomRouteHints; + +/** + * The contents of CResult_PhantomRouteHintsDecodeErrorZ + */ +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 LDKPhantomRouteHints *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_PhantomRouteHintsDecodeErrorZPtr; + +/** + * 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_PaymentPreimageAPIErrorZ { +typedef struct LDKCResult_PhantomRouteHintsDecodeErrorZ { /** - * The contents of this CResult_PaymentPreimageAPIErrorZ, accessible via either + * The contents of this CResult_PhantomRouteHintsDecodeErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_PaymentPreimageAPIErrorZPtr contents; + union LDKCResult_PhantomRouteHintsDecodeErrorZPtr contents; /** - * Whether this CResult_PaymentPreimageAPIErrorZ represents a success state. + * Whether this CResult_PhantomRouteHintsDecodeErrorZ represents a success state. */ bool result_ok; -} LDKCResult_PaymentPreimageAPIErrorZ; +} LDKCResult_PhantomRouteHintsDecodeErrorZ; /** * A dynamically-allocated array of crate::lightning::chain::channelmonitor::ChannelMonitors of arbitrary size. @@ -5940,11 +6637,12 @@ 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. * @@ -5984,16 +6682,25 @@ 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 LDKCVec_u8Z invoice_preimage); + 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 LDKThirtyTwoBytes (*get_inbound_payment_key_material)(const void *this_arg); /** @@ -6425,36 +7132,151 @@ typedef struct LDKCResult_PaymentIdPaymentErrorZ { } LDKCResult_PaymentIdPaymentErrorZ; /** - * The contents of CResult_SiPrefixNoneZ + * Represents an error returned from the bech32 library during validation of some bech32 data + */ +typedef enum LDKBech32Error_Tag { + /** + * String does not contain the separator character + */ + LDKBech32Error_MissingSeparator, + /** + * The checksum does not match the rest of the data + */ + LDKBech32Error_InvalidChecksum, + /** + * The data or human-readable part is too long or too short + */ + LDKBech32Error_InvalidLength, + /** + * Some part of the string contains an invalid character + */ + LDKBech32Error_InvalidChar, + /** + * Some part of the data has an invalid value + */ + LDKBech32Error_InvalidData, + /** + * The bit conversion failed due to a padding issue + */ + LDKBech32Error_InvalidPadding, + /** + * The whole string must be of one case + */ + LDKBech32Error_MixedCase, + /** + * Must be last for serialization purposes + */ + LDKBech32Error_Sentinel, +} LDKBech32Error_Tag; + +typedef struct LDKBech32Error { + LDKBech32Error_Tag tag; + union { + struct { + uint32_t invalid_char; + }; + struct { + uint8_t invalid_data; + }; + }; +} LDKBech32Error; + +/** + * Sub-errors which don't have specific information in them use this type. + */ +typedef struct LDKError { + /** + * Zero-Sized_types aren't consistent across Rust/C/C++, so we add some size here + */ + uint8_t _dummy; +} LDKError; + +/** + * Errors that indicate what is wrong with the invoice. They have some granularity for debug + * reasons, but should generally result in an \"invalid BOLT11 invoice\" message for the user. + */ +typedef enum LDKParseError_Tag { + LDKParseError_Bech32Error, + LDKParseError_ParseAmountError, + LDKParseError_MalformedSignature, + LDKParseError_BadPrefix, + LDKParseError_UnknownCurrency, + LDKParseError_UnknownSiPrefix, + LDKParseError_MalformedHRP, + LDKParseError_TooShortDataPart, + LDKParseError_UnexpectedEndOfTaggedFields, + LDKParseError_DescriptionDecodeError, + LDKParseError_PaddingError, + LDKParseError_IntegerOverflowError, + LDKParseError_InvalidSegWitProgramLength, + LDKParseError_InvalidPubKeyHashLength, + LDKParseError_InvalidScriptHashLength, + LDKParseError_InvalidRecoveryId, + LDKParseError_InvalidSliceLength, + /** + * Not an error, but used internally to signal that a part of the invoice should be ignored + * according to BOLT11 + */ + LDKParseError_Skip, + /** + * Must be last for serialization purposes + */ + LDKParseError_Sentinel, +} LDKParseError_Tag; + +typedef struct MUST_USE_STRUCT LDKParseError { + LDKParseError_Tag tag; + union { + struct { + struct LDKBech32Error bech32_error; + }; + struct { + struct LDKError parse_amount_error; + }; + struct { + enum LDKSecp256k1Error malformed_signature; + }; + struct { + struct LDKError description_decode_error; + }; + struct { + struct LDKStr invalid_slice_length; + }; + }; +} LDKParseError; + +/** + * The contents of CResult_SiPrefixParseErrorZ */ -typedef union LDKCResult_SiPrefixNoneZPtr { +typedef union LDKCResult_SiPrefixParseErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ enum LDKSiPrefix *result; /** - * Note that this value is always NULL, as there are no contents in the Err variant + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. */ - void *err; -} LDKCResult_SiPrefixNoneZPtr; + struct LDKParseError *err; +} LDKCResult_SiPrefixParseErrorZPtr; /** - * A CResult_SiPrefixNoneZ represents the result of a fallible operation, - * containing a crate::lightning_invoice::SiPrefix on success and a () on failure. + * A CResult_SiPrefixParseErrorZ represents the result of a fallible operation, + * containing a crate::lightning_invoice::SiPrefix on success and a crate::lightning_invoice::ParseError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_SiPrefixNoneZ { +typedef struct LDKCResult_SiPrefixParseErrorZ { /** - * The contents of this CResult_SiPrefixNoneZ, accessible via either + * The contents of this CResult_SiPrefixParseErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_SiPrefixNoneZPtr contents; + union LDKCResult_SiPrefixParseErrorZPtr contents; /** - * Whether this CResult_SiPrefixNoneZ represents a success state. + * Whether this CResult_SiPrefixParseErrorZ represents a success state. */ bool result_ok; -} LDKCResult_SiPrefixNoneZ; +} LDKCResult_SiPrefixParseErrorZ; @@ -6482,36 +7304,69 @@ typedef struct MUST_USE_STRUCT LDKInvoice { } LDKInvoice; /** - * The contents of CResult_InvoiceNoneZ + * Indicates that something went wrong while parsing or validating the invoice. Parsing errors + * should be mostly seen as opaque and are only there for debugging reasons. Semantic errors + * like wrong signatures, missing fields etc. could mean that someone tampered with the invoice. + */ +typedef enum LDKParseOrSemanticError_Tag { + /** + * The invoice couldn't be decoded + */ + LDKParseOrSemanticError_ParseError, + /** + * The invoice could be decoded but violates the BOLT11 standard + */ + LDKParseOrSemanticError_SemanticError, + /** + * Must be last for serialization purposes + */ + LDKParseOrSemanticError_Sentinel, +} LDKParseOrSemanticError_Tag; + +typedef struct MUST_USE_STRUCT LDKParseOrSemanticError { + LDKParseOrSemanticError_Tag tag; + union { + struct { + struct LDKParseError parse_error; + }; + struct { + enum LDKSemanticError semantic_error; + }; + }; +} LDKParseOrSemanticError; + +/** + * The contents of CResult_InvoiceParseOrSemanticErrorZ */ -typedef union LDKCResult_InvoiceNoneZPtr { +typedef union LDKCResult_InvoiceParseOrSemanticErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ struct LDKInvoice *result; /** - * Note that this value is always NULL, as there are no contents in the Err variant + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. */ - void *err; -} LDKCResult_InvoiceNoneZPtr; + struct LDKParseOrSemanticError *err; +} LDKCResult_InvoiceParseOrSemanticErrorZPtr; /** - * A CResult_InvoiceNoneZ represents the result of a fallible operation, - * containing a crate::lightning_invoice::Invoice on success and a () on failure. + * A CResult_InvoiceParseOrSemanticErrorZ represents the result of a fallible operation, + * containing a crate::lightning_invoice::Invoice on success and a crate::lightning_invoice::ParseOrSemanticError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_InvoiceNoneZ { +typedef struct LDKCResult_InvoiceParseOrSemanticErrorZ { /** - * The contents of this CResult_InvoiceNoneZ, accessible via either + * The contents of this CResult_InvoiceParseOrSemanticErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_InvoiceNoneZPtr contents; + union LDKCResult_InvoiceParseOrSemanticErrorZPtr contents; /** - * Whether this CResult_InvoiceNoneZ represents a success state. + * Whether this CResult_InvoiceParseOrSemanticErrorZ represents a success state. */ bool result_ok; -} LDKCResult_InvoiceNoneZ; +} LDKCResult_InvoiceParseOrSemanticErrorZ; @@ -6538,36 +7393,37 @@ typedef struct MUST_USE_STRUCT LDKSignedRawInvoice { } LDKSignedRawInvoice; /** - * The contents of CResult_SignedRawInvoiceNoneZ + * The contents of CResult_SignedRawInvoiceParseErrorZ */ -typedef union LDKCResult_SignedRawInvoiceNoneZPtr { +typedef union LDKCResult_SignedRawInvoiceParseErrorZPtr { /** * A pointer to the contents in the success state. * Reading from this pointer when `result_ok` is not set is undefined. */ struct LDKSignedRawInvoice *result; /** - * Note that this value is always NULL, as there are no contents in the Err variant + * A pointer to the contents in the error state. + * Reading from this pointer when `result_ok` is set is undefined. */ - void *err; -} LDKCResult_SignedRawInvoiceNoneZPtr; + struct LDKParseError *err; +} LDKCResult_SignedRawInvoiceParseErrorZPtr; /** - * A CResult_SignedRawInvoiceNoneZ represents the result of a fallible operation, - * containing a crate::lightning_invoice::SignedRawInvoice on success and a () on failure. + * A CResult_SignedRawInvoiceParseErrorZ represents the result of a fallible operation, + * containing a crate::lightning_invoice::SignedRawInvoice on success and a crate::lightning_invoice::ParseError on failure. * `result_ok` indicates the overall state, and the contents are provided via `contents`. */ -typedef struct LDKCResult_SignedRawInvoiceNoneZ { +typedef struct LDKCResult_SignedRawInvoiceParseErrorZ { /** - * The contents of this CResult_SignedRawInvoiceNoneZ, accessible via either + * The contents of this CResult_SignedRawInvoiceParseErrorZ, accessible via either * `err` or `result` depending on the state of `result_ok`. */ - union LDKCResult_SignedRawInvoiceNoneZPtr contents; + union LDKCResult_SignedRawInvoiceParseErrorZPtr contents; /** - * Whether this CResult_SignedRawInvoiceNoneZ represents a success state. + * Whether this CResult_SignedRawInvoiceParseErrorZ represents a success state. */ bool result_ok; -} LDKCResult_SignedRawInvoiceNoneZ; +} LDKCResult_SignedRawInvoiceParseErrorZ; @@ -6727,12 +7583,12 @@ 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 { /** @@ -6903,65 +7759,6 @@ 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 */ @@ -7627,6 +8424,33 @@ typedef struct LDKCVec_PublicKeyZ { uintptr_t datalen; } LDKCVec_PublicKeyZ; +/** + * An enum which can either contain a crate::lightning::ln::msgs::NetAddress or not + */ +typedef enum LDKCOption_NetAddressZ_Tag { + /** + * When we're in this state, this COption_NetAddressZ contains a crate::lightning::ln::msgs::NetAddress + */ + LDKCOption_NetAddressZ_Some, + /** + * When we're in this state, this COption_NetAddressZ contains nothing + */ + LDKCOption_NetAddressZ_None, + /** + * Must be last for serialization purposes + */ + LDKCOption_NetAddressZ_Sentinel, +} LDKCOption_NetAddressZ_Tag; + +typedef struct LDKCOption_NetAddressZ { + LDKCOption_NetAddressZ_Tag tag; + union { + struct { + struct LDKNetAddress some; + }; + }; +} LDKCOption_NetAddressZ; + /** @@ -7888,56 +8712,55 @@ 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; @@ -8168,26 +8991,6 @@ typedef struct LDKCResult_NodeInfoDecodeErrorZ { 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. - */ - 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; - /** * The contents of CResult_NetworkGraphDecodeErrorZ */ @@ -9392,6 +10195,39 @@ 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; + /** @@ -9633,28 +10469,6 @@ typedef struct LDKCResult_ReplyChannelRangeDecodeErrorZ { bool result_ok; } LDKCResult_ReplyChannelRangeDecodeErrorZ; - - -/** - * A gossip_timestamp_filter message is used by a node to request - * gossip relay for messages in the requested time range when the - * gossip_queries feature has been negotiated. - */ -typedef struct MUST_USE_STRUCT LDKGossipTimestampFilter { - /** - * 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. - */ - LDKnativeGossipTimestampFilter *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; -} LDKGossipTimestampFilter; - /** * The contents of CResult_GossipTimestampFilterDecodeErrorZ */ @@ -9688,6 +10502,22 @@ 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. @@ -10389,86 +11219,85 @@ 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 { - /** - * 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. - */ - LDKnativeKeysManager *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; -} LDKKeysManager; - - - -/** - * 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 LDKChainParameters { +typedef struct MUST_USE_STRUCT LDKKeysManager { /** * 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; + LDKnativeKeysManager *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; +} LDKKeysManager; /** - * Information needed for constructing an invoice route hint for this channel. + * Similar to [`KeysManager`], but allows the node using this struct to receive phantom node + * payments. + * + * 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. @@ -10710,7 +11539,7 @@ typedef struct LDKRoutingMessageHandler { * perform routing table synchronization using a strategy defined by the * implementor. */ - void (*sync_routing_table)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR init); + void (*peer_connected)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR init); /** * Handles the reply of a query we initiated to learn about channels * for a given range of blocks. We can expect to receive one or more @@ -11041,6 +11870,94 @@ typedef struct MUST_USE_STRUCT LDKNetGraphMsgHandler { 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. * @@ -11056,17 +11973,13 @@ typedef struct LDKScore { * 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 which are also being considered for use in - * the same payment) is given by `channel_capacity_msat`. It may be guessed from various - * sources or assumed from no data at all. - * - * For hints provided in the invoice, we assume the channel has sufficient capacity to accept - * the invoice's full amount, and provide a `channel_capacity_msat` of `None`. In all other - * cases it is set to `Some`, even if we're guessing at the channel value. - * - * Your code should be overflow-safe through a `channel_capacity_msat` of 21 million BTC. + * 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, uint64_t send_amt_msat, struct LDKCOption_u64Z channel_capacity_msat, 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. */ @@ -11135,6 +12048,29 @@ typedef struct MUST_USE_STRUCT LDKMultiThreadedLockableScore { +/** + * Parameters for configuring [`ProbabilisticScorer`]. + * + * Used to configure base, liquidity, and amount penalties, the sum of which comprises the channel + * penalty (i.e., the amount in msats willing to be paid to avoid routing through the channel). + */ +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; + + + /** * FilesystemPersister persists channel data on disk, where each channel's * data is stored in a file named after its funding outpoint. @@ -11209,11 +12145,9 @@ typedef struct MUST_USE_STRUCT LDKBackgroundProcessor { } LDKBackgroundProcessor; /** - * Trait which handles persisting a [`ChannelManager`] to disk. - * - * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager + * Trait that handles persisting a [`ChannelManager`] and [`NetworkGraph`] to disk. */ -typedef struct LDKChannelManagerPersister { +typedef struct LDKPersister { /** * 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. @@ -11221,17 +12155,19 @@ typedef struct LDKChannelManagerPersister { void *this_arg; /** * Persist the given [`ChannelManager`] to disk, returning an error if persistence failed - * (which will cause the [`BackgroundProcessor`] which called this method to exit. - * - * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager + * (which will cause the [`BackgroundProcessor`] which called this method to exit). */ struct LDKCResult_NoneErrorZ (*persist_manager)(const void *this_arg, const struct LDKChannelManager *NONNULL_PTR channel_manager); + /** + * Persist the given [`NetworkGraph`] to disk, returning an error if persistence failed. + */ + struct LDKCResult_NoneErrorZ (*persist_graph)(const void *this_arg, const struct LDKNetworkGraph *NONNULL_PTR network_graph); /** * 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. */ void (*free)(void *this_arg); -} LDKChannelManagerPersister; +} LDKPersister; @@ -11275,6 +12211,27 @@ typedef struct MUST_USE_STRUCT LDKSha256 { +/** + * Positive duration that defines when (relatively to the timestamp) in the future the invoice + * expires + */ +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; + + + /** * `min_final_cltv_expiry` to use for the last HTLC in the route */ @@ -11293,13 +12250,6 @@ typedef struct MUST_USE_STRUCT LDKMinFinalCltvExpiry { bool is_owned; } LDKMinFinalCltvExpiry; -/** - * Integer in the range `0..32` - */ -typedef struct LDKu5 { - uint8_t _0; -} LDKu5; - /** * A 20-byte byte array. */ @@ -11397,7 +12347,7 @@ 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, const uint8_t (*payment_hash)[32], 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. @@ -11489,6 +12439,12 @@ 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; @@ -11550,6 +12506,58 @@ 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. */ @@ -11570,6 +12578,12 @@ 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. */ @@ -12130,30 +13144,30 @@ 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. @@ -12472,6 +13486,32 @@ struct LDKCResult_COption_EventZDecodeErrorZ CResult_COption_EventZDecodeErrorZ_ */ void CVec_MessageSendEventZ_free(struct LDKCVec_MessageSendEventZ _res); +/** + * Creates a new CResult_FixedPenaltyScorerDecodeErrorZ in the success state. + */ +struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_ok(struct LDKFixedPenaltyScorer o); + +/** + * Creates a new CResult_FixedPenaltyScorerDecodeErrorZ in the error state. + */ +struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_FixedPenaltyScorerDecodeErrorZ_is_ok(const struct LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_FixedPenaltyScorerDecodeErrorZ. + */ +void CResult_FixedPenaltyScorerDecodeErrorZ_free(struct LDKCResult_FixedPenaltyScorerDecodeErrorZ _res); + +/** + * Creates a new CResult_FixedPenaltyScorerDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_clone(const struct LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR orig); + /** * Creates a new CResult_ScoringParametersDecodeErrorZ in the success state. */ @@ -12492,6 +13532,12 @@ bool CResult_ScoringParametersDecodeErrorZ_is_ok(const struct LDKCResult_Scoring */ void CResult_ScoringParametersDecodeErrorZ_free(struct LDKCResult_ScoringParametersDecodeErrorZ _res); +/** + * Creates a new CResult_ScoringParametersDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_ScoringParametersDecodeErrorZ CResult_ScoringParametersDecodeErrorZ_clone(const struct LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR orig); + /** * Creates a new CResult_ScorerDecodeErrorZ in the success state. */ @@ -12512,6 +13558,26 @@ bool CResult_ScorerDecodeErrorZ_is_ok(const struct LDKCResult_ScorerDecodeErrorZ */ void CResult_ScorerDecodeErrorZ_free(struct LDKCResult_ScorerDecodeErrorZ _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. */ @@ -12677,112 +13743,159 @@ struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputD /** * 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_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_C2Tuple_SignatureCVec_SignatureZZNoneZ in the error state. + */ +struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_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); /** - * 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. @@ -12813,7 +13926,7 @@ 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. @@ -12841,6 +13954,11 @@ 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. */ @@ -13292,6 +14410,110 @@ void CResult_PaymentPreimageAPIErrorZ_free(struct LDKCResult_PaymentPreimageAPIE */ struct LDKCResult_PaymentPreimageAPIErrorZ CResult_PaymentPreimageAPIErrorZ_clone(const struct LDKCResult_PaymentPreimageAPIErrorZ *NONNULL_PTR orig); +/** + * Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ in the success state. + */ +struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CResult_CounterpartyForwardingInfoDecodeErrorZ_ok(struct LDKCounterpartyForwardingInfo o); + +/** + * Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ in the error state. + */ +struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CResult_CounterpartyForwardingInfoDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_CounterpartyForwardingInfoDecodeErrorZ_is_ok(const struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_CounterpartyForwardingInfoDecodeErrorZ. + */ +void CResult_CounterpartyForwardingInfoDecodeErrorZ_free(struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ _res); + +/** + * Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +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_ChannelCounterpartyDecodeErrorZ_is_ok(const struct LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_ChannelCounterpartyDecodeErrorZ. + */ +void CResult_ChannelCounterpartyDecodeErrorZ_free(struct LDKCResult_ChannelCounterpartyDecodeErrorZ _res); + +/** + * Creates a new CResult_ChannelCounterpartyDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_ChannelCounterpartyDecodeErrorZ CResult_ChannelCounterpartyDecodeErrorZ_clone(const struct LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR orig); + +/** + * Creates a new CResult_ChannelDetailsDecodeErrorZ in the success state. + */ +struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_ok(struct LDKChannelDetails o); + +/** + * Creates a new CResult_ChannelDetailsDecodeErrorZ in the error state. + */ +struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_ChannelDetailsDecodeErrorZ_is_ok(const struct LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_ChannelDetailsDecodeErrorZ. + */ +void CResult_ChannelDetailsDecodeErrorZ_free(struct LDKCResult_ChannelDetailsDecodeErrorZ _res); + +/** + * Creates a new CResult_ChannelDetailsDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_clone(const struct LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR orig); + +/** + * Creates a new CResult_PhantomRouteHintsDecodeErrorZ in the success state. + */ +struct LDKCResult_PhantomRouteHintsDecodeErrorZ CResult_PhantomRouteHintsDecodeErrorZ_ok(struct LDKPhantomRouteHints o); + +/** + * Creates a new CResult_PhantomRouteHintsDecodeErrorZ in the error state. + */ +struct LDKCResult_PhantomRouteHintsDecodeErrorZ CResult_PhantomRouteHintsDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_PhantomRouteHintsDecodeErrorZ_is_ok(const struct LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_PhantomRouteHintsDecodeErrorZ. + */ +void CResult_PhantomRouteHintsDecodeErrorZ_free(struct LDKCResult_PhantomRouteHintsDecodeErrorZ _res); + +/** + * Creates a new CResult_PhantomRouteHintsDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_PhantomRouteHintsDecodeErrorZ CResult_PhantomRouteHintsDecodeErrorZ_clone(const struct LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR orig); + /** * Frees the buffer pointed to by `data` if `datalen` is non-0. */ @@ -13441,82 +14663,82 @@ void CResult_PaymentIdPaymentErrorZ_free(struct LDKCResult_PaymentIdPaymentError struct LDKCResult_PaymentIdPaymentErrorZ CResult_PaymentIdPaymentErrorZ_clone(const struct LDKCResult_PaymentIdPaymentErrorZ *NONNULL_PTR orig); /** - * Creates a new CResult_SiPrefixNoneZ in the success state. + * Creates a new CResult_SiPrefixParseErrorZ in the success state. */ -struct LDKCResult_SiPrefixNoneZ CResult_SiPrefixNoneZ_ok(enum LDKSiPrefix o); +struct LDKCResult_SiPrefixParseErrorZ CResult_SiPrefixParseErrorZ_ok(enum LDKSiPrefix o); /** - * Creates a new CResult_SiPrefixNoneZ in the error state. + * Creates a new CResult_SiPrefixParseErrorZ in the error state. */ -struct LDKCResult_SiPrefixNoneZ CResult_SiPrefixNoneZ_err(void); +struct LDKCResult_SiPrefixParseErrorZ CResult_SiPrefixParseErrorZ_err(struct LDKParseError e); /** * Checks if the given object is currently in the success state */ -bool CResult_SiPrefixNoneZ_is_ok(const struct LDKCResult_SiPrefixNoneZ *NONNULL_PTR o); +bool CResult_SiPrefixParseErrorZ_is_ok(const struct LDKCResult_SiPrefixParseErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_SiPrefixNoneZ. + * Frees any resources used by the CResult_SiPrefixParseErrorZ. */ -void CResult_SiPrefixNoneZ_free(struct LDKCResult_SiPrefixNoneZ _res); +void CResult_SiPrefixParseErrorZ_free(struct LDKCResult_SiPrefixParseErrorZ _res); /** - * Creates a new CResult_SiPrefixNoneZ which has the same data as `orig` + * Creates a new CResult_SiPrefixParseErrorZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_SiPrefixNoneZ CResult_SiPrefixNoneZ_clone(const struct LDKCResult_SiPrefixNoneZ *NONNULL_PTR orig); +struct LDKCResult_SiPrefixParseErrorZ CResult_SiPrefixParseErrorZ_clone(const struct LDKCResult_SiPrefixParseErrorZ *NONNULL_PTR orig); /** - * Creates a new CResult_InvoiceNoneZ in the success state. + * Creates a new CResult_InvoiceParseOrSemanticErrorZ in the success state. */ -struct LDKCResult_InvoiceNoneZ CResult_InvoiceNoneZ_ok(struct LDKInvoice o); +struct LDKCResult_InvoiceParseOrSemanticErrorZ CResult_InvoiceParseOrSemanticErrorZ_ok(struct LDKInvoice o); /** - * Creates a new CResult_InvoiceNoneZ in the error state. + * Creates a new CResult_InvoiceParseOrSemanticErrorZ in the error state. */ -struct LDKCResult_InvoiceNoneZ CResult_InvoiceNoneZ_err(void); +struct LDKCResult_InvoiceParseOrSemanticErrorZ CResult_InvoiceParseOrSemanticErrorZ_err(struct LDKParseOrSemanticError e); /** * Checks if the given object is currently in the success state */ -bool CResult_InvoiceNoneZ_is_ok(const struct LDKCResult_InvoiceNoneZ *NONNULL_PTR o); +bool CResult_InvoiceParseOrSemanticErrorZ_is_ok(const struct LDKCResult_InvoiceParseOrSemanticErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_InvoiceNoneZ. + * Frees any resources used by the CResult_InvoiceParseOrSemanticErrorZ. */ -void CResult_InvoiceNoneZ_free(struct LDKCResult_InvoiceNoneZ _res); +void CResult_InvoiceParseOrSemanticErrorZ_free(struct LDKCResult_InvoiceParseOrSemanticErrorZ _res); /** - * Creates a new CResult_InvoiceNoneZ which has the same data as `orig` + * Creates a new CResult_InvoiceParseOrSemanticErrorZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_InvoiceNoneZ CResult_InvoiceNoneZ_clone(const struct LDKCResult_InvoiceNoneZ *NONNULL_PTR orig); +struct LDKCResult_InvoiceParseOrSemanticErrorZ CResult_InvoiceParseOrSemanticErrorZ_clone(const struct LDKCResult_InvoiceParseOrSemanticErrorZ *NONNULL_PTR orig); /** - * Creates a new CResult_SignedRawInvoiceNoneZ in the success state. + * Creates a new CResult_SignedRawInvoiceParseErrorZ in the success state. */ -struct LDKCResult_SignedRawInvoiceNoneZ CResult_SignedRawInvoiceNoneZ_ok(struct LDKSignedRawInvoice o); +struct LDKCResult_SignedRawInvoiceParseErrorZ CResult_SignedRawInvoiceParseErrorZ_ok(struct LDKSignedRawInvoice o); /** - * Creates a new CResult_SignedRawInvoiceNoneZ in the error state. + * Creates a new CResult_SignedRawInvoiceParseErrorZ in the error state. */ -struct LDKCResult_SignedRawInvoiceNoneZ CResult_SignedRawInvoiceNoneZ_err(void); +struct LDKCResult_SignedRawInvoiceParseErrorZ CResult_SignedRawInvoiceParseErrorZ_err(struct LDKParseError e); /** * Checks if the given object is currently in the success state */ -bool CResult_SignedRawInvoiceNoneZ_is_ok(const struct LDKCResult_SignedRawInvoiceNoneZ *NONNULL_PTR o); +bool CResult_SignedRawInvoiceParseErrorZ_is_ok(const struct LDKCResult_SignedRawInvoiceParseErrorZ *NONNULL_PTR o); /** - * Frees any resources used by the CResult_SignedRawInvoiceNoneZ. + * Frees any resources used by the CResult_SignedRawInvoiceParseErrorZ. */ -void CResult_SignedRawInvoiceNoneZ_free(struct LDKCResult_SignedRawInvoiceNoneZ _res); +void CResult_SignedRawInvoiceParseErrorZ_free(struct LDKCResult_SignedRawInvoiceParseErrorZ _res); /** - * Creates a new CResult_SignedRawInvoiceNoneZ which has the same data as `orig` + * Creates a new CResult_SignedRawInvoiceParseErrorZ which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. */ -struct LDKCResult_SignedRawInvoiceNoneZ CResult_SignedRawInvoiceNoneZ_clone(const struct LDKCResult_SignedRawInvoiceNoneZ *NONNULL_PTR orig); +struct LDKCResult_SignedRawInvoiceParseErrorZ CResult_SignedRawInvoiceParseErrorZ_clone(const struct LDKCResult_SignedRawInvoiceParseErrorZ *NONNULL_PTR orig); /** * Creates a new tuple which has the same data as `orig` @@ -13669,32 +14891,6 @@ 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. */ @@ -14073,6 +15269,27 @@ void CVec_NodeAnnouncementZ_free(struct LDKCVec_NodeAnnouncementZ _res); */ void CVec_PublicKeyZ_free(struct LDKCVec_PublicKeyZ _res); +/** + * Constructs a new COption_NetAddressZ containing a crate::lightning::ln::msgs::NetAddress + */ +struct LDKCOption_NetAddressZ COption_NetAddressZ_some(struct LDKNetAddress o); + +/** + * Constructs a new COption_NetAddressZ containing nothing + */ +struct LDKCOption_NetAddressZ COption_NetAddressZ_none(void); + +/** + * Frees any resources associated with the crate::lightning::ln::msgs::NetAddress, if we are in the Some state + */ +void COption_NetAddressZ_free(struct LDKCOption_NetAddressZ _res); + +/** + * Creates a new COption_NetAddressZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCOption_NetAddressZ COption_NetAddressZ_clone(const struct LDKCOption_NetAddressZ *NONNULL_PTR orig); + /** * Creates a new CResult_CVec_u8ZPeerHandleErrorZ in the success state. */ @@ -14219,30 +15436,30 @@ 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. @@ -15096,6 +16313,32 @@ 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. */ @@ -15278,6 +16521,11 @@ 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. */ @@ -15489,6 +16737,11 @@ struct LDKEvent Event_discard_funding(struct LDKThirtyTwoBytes channel_id, struc */ 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, struct LDKChannelTypeFeatures channel_type); + /** * Serialize the Event object into a byte array which can be read by Event_read */ @@ -15604,6 +16857,11 @@ struct LDKMessageSendEvent MessageSendEvent_send_short_ids_query(struct LDKPubli */ struct LDKMessageSendEvent MessageSendEvent_send_reply_channel_range(struct LDKPublicKey node_id, struct LDKReplyChannelRange msg); +/** + * Utility method to constructs a new SendGossipTimestampFilter-variant MessageSendEvent + */ +struct LDKMessageSendEvent MessageSendEvent_send_gossip_timestamp_filter(struct LDKPublicKey node_id, struct LDKGossipTimestampFilter msg); + /** * Calls the free function if one is set */ @@ -15677,6 +16935,11 @@ 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 */ @@ -15876,10 +17139,60 @@ uint64_t ChannelHandshakeConfig_get_our_htlc_minimum_msat(const struct LDKChanne */ void ChannelHandshakeConfig_set_our_htlc_minimum_msat(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint64_t val); +/** + * If set, we attempt to negotiate the `scid_privacy` (referred to as `scid_alias` in the + * BOLTs) option for outbound private channels. This provides better privacy by not including + * our real on-chain channel UTXO in each invoice and requiring that our counterparty only + * relay HTLCs to us using the channel's SCID alias. + * + * If this option is set, channels may be created that will not be readable by LDK versions + * prior to 0.0.106, causing [`ChannelManager`]'s read method to return a + * [`DecodeError:InvalidValue`]. + * + * Note that setting this to true does *not* prevent us from opening channels with + * counterparties that do not support the `scid_alias` option; we will simply fall back to a + * private channel without that option. + * + * Ignored if the channel is negotiated to be announced, see + * [`ChannelConfig::announced_channel`] and + * [`ChannelHandshakeLimits::force_announced_channel_preference`] for more. + * + * Default value: false. This value is likely to change to true in the future. + * + * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager + * [`DecodeError:InvalidValue`]: crate::ln::msgs::DecodeError::InvalidValue + */ +bool ChannelHandshakeConfig_get_negotiate_scid_privacy(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr); + +/** + * If set, we attempt to negotiate the `scid_privacy` (referred to as `scid_alias` in the + * BOLTs) option for outbound private channels. This provides better privacy by not including + * our real on-chain channel UTXO in each invoice and requiring that our counterparty only + * relay HTLCs to us using the channel's SCID alias. + * + * If this option is set, channels may be created that will not be readable by LDK versions + * prior to 0.0.106, causing [`ChannelManager`]'s read method to return a + * [`DecodeError:InvalidValue`]. + * + * Note that setting this to true does *not* prevent us from opening channels with + * counterparties that do not support the `scid_alias` option; we will simply fall back to a + * private channel without that option. + * + * Ignored if the channel is negotiated to be announced, see + * [`ChannelConfig::announced_channel`] and + * [`ChannelHandshakeLimits::force_announced_channel_preference`] for more. + * + * Default value: false. This value is likely to change to true in the future. + * + * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager + * [`DecodeError:InvalidValue`]: crate::ln::msgs::DecodeError::InvalidValue + */ +void ChannelHandshakeConfig_set_negotiate_scid_privacy(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, bool val); + /** * Constructs a new ChannelHandshakeConfig given each field */ -MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_new(uint32_t minimum_depth_arg, uint16_t our_to_self_delay_arg, uint64_t our_htlc_minimum_msat_arg); +MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_new(uint32_t minimum_depth_arg, uint16_t our_to_self_delay_arg, uint64_t our_htlc_minimum_msat_arg, bool negotiate_scid_privacy_arg); /** * Creates a copy of the ChannelHandshakeConfig @@ -16424,10 +17737,44 @@ bool UserConfig_get_accept_inbound_channels(const struct LDKUserConfig *NONNULL_ */ 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, bool accept_inbound_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 @@ -17312,6 +18659,21 @@ 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 */ @@ -17390,7 +18752,7 @@ 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. @@ -17445,7 +18807,8 @@ MUST_USE_RES bool InMemorySigner_opt_anchors(const struct LDKInMemorySigner *NON * 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); @@ -17454,8 +18817,9 @@ 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); @@ -17479,7 +18843,7 @@ 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. @@ -17516,28 +18880,64 @@ MUST_USE_RES struct LDKKeysManager KeysManager_new(const uint8_t (*seed)[32], ui * Sign::channel_keys_id and is provided inside DynamicOuputP2WSH in case of * onchain output detection for which a corresponding delayed_payment_key must be derived. */ -MUST_USE_RES struct LDKInMemorySigner KeysManager_derive_channel_keys(const struct LDKKeysManager *NONNULL_PTR this_arg, uint64_t channel_value_satoshis, const uint8_t (*params)[32]); +MUST_USE_RES struct LDKInMemorySigner KeysManager_derive_channel_keys(const struct LDKKeysManager *NONNULL_PTR this_arg, uint64_t channel_value_satoshis, const uint8_t (*params)[32]); + +/** + * Creates a Transaction which spends the given descriptors to the given outputs, plus an + * 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, + * 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); + +/** + * 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); /** - * Creates a Transaction which spends the given descriptors to the given outputs, plus an - * output to the given change destination (if sufficient change value remains). The - * transaction will have a feerate, at least, of the given value. + * 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. * - * Returns `Err(())` if the output value is greater than the input value minus required fee or - * if a descriptor was duplicated. + * See [`KeysManager::new`] for more information on `seed`, `starting_time_secs`, and + * `starting_time_nanos`. * - * We do not enforce that outputs meet the dust limit or that any output scripts are standard. + * `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. * - * May panic if the `SpendableOutputDescriptor`s were not generated by Channels which used - * this KeysManager or one of the `InMemorySigner` created by this KeysManager. + * [phantom node payments]: PhantomKeysManager */ -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 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]); /** - * 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::spend_spendable_outputs`] for documentation on this method. */ -struct LDKKeysInterface KeysManager_as_KeysInterface(const struct LDKKeysManager *NONNULL_PTR this_arg); +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); + +/** + * See [`KeysManager::derive_channel_keys`] for documentation on this method. + */ +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. @@ -17762,18 +19162,74 @@ struct LDKOutPoint ChannelDetails_get_funding_txo(const struct LDKChannelDetails */ void ChannelDetails_set_funding_txo(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKOutPoint val); +/** + * The features which this channel operates with. See individual features for more info. + * + * `None` until negotiation completes and the channel type is finalized. + * + * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +struct LDKChannelTypeFeatures ChannelDetails_get_channel_type(const struct LDKChannelDetails *NONNULL_PTR this_ptr); + +/** + * The features which this channel operates with. See individual features for more info. + * + * `None` until negotiation completes and the channel type is finalized. + * + * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +void ChannelDetails_set_channel_type(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val); + /** * The position of the funding transaction in the chain. None if the funding transaction has * not yet been confirmed and the channel fully opened. + * + * Note that if [`inbound_scid_alias`] is set, it must be used for invoices and inbound + * payments instead of this. See [`get_inbound_payment_scid`]. + * + * [`inbound_scid_alias`]: Self::inbound_scid_alias + * [`get_inbound_payment_scid`]: Self::get_inbound_payment_scid */ struct LDKCOption_u64Z ChannelDetails_get_short_channel_id(const struct LDKChannelDetails *NONNULL_PTR this_ptr); /** * The position of the funding transaction in the chain. None if the funding transaction has * not yet been confirmed and the channel fully opened. + * + * Note that if [`inbound_scid_alias`] is set, it must be used for invoices and inbound + * payments instead of this. See [`get_inbound_payment_scid`]. + * + * [`inbound_scid_alias`]: Self::inbound_scid_alias + * [`get_inbound_payment_scid`]: Self::get_inbound_payment_scid */ void ChannelDetails_set_short_channel_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); +/** + * An optional [`short_channel_id`] alias for this channel, randomly generated by our + * counterparty and usable in place of [`short_channel_id`] in invoice route hints. Our + * counterparty will recognize the alias provided here in place of the [`short_channel_id`] + * when they see a payment to be routed to us. + * + * Our counterparty may choose to rotate this value at any time, though will always recognize + * previous values for inbound payment forwarding. + * + * [`short_channel_id`]: Self::short_channel_id + */ +struct LDKCOption_u64Z ChannelDetails_get_inbound_scid_alias(const struct LDKChannelDetails *NONNULL_PTR this_ptr); + +/** + * An optional [`short_channel_id`] alias for this channel, randomly generated by our + * counterparty and usable in place of [`short_channel_id`] in invoice route hints. Our + * counterparty will recognize the alias provided here in place of the [`short_channel_id`] + * when they see a payment to be routed to us. + * + * Our counterparty may choose to rotate this value at any time, though will always recognize + * previous values for inbound payment forwarding. + * + * [`short_channel_id`]: Self::short_channel_id + */ +void ChannelDetails_set_inbound_scid_alias(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); + /** * The value, in satoshis, of this channel as appears in the funding output */ @@ -18015,13 +19471,23 @@ 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 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); +MUST_USE_RES struct LDKChannelDetails ChannelDetails_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKChannelCounterparty counterparty_arg, struct LDKOutPoint funding_txo_arg, struct LDKChannelTypeFeatures channel_type_arg, struct LDKCOption_u64Z short_channel_id_arg, struct LDKCOption_u64Z inbound_scid_alias_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 */ struct LDKChannelDetails ChannelDetails_clone(const struct LDKChannelDetails *NONNULL_PTR orig); +/** + * Gets the current SCID which should be used to identify this channel for inbound payments. + * This should be used for providing invoice hints or in any other context where our + * counterparty will forward a payment to us. + * + * This is either the [`ChannelDetails::inbound_scid_alias`], if set, or the + * [`ChannelDetails::short_channel_id`]. See those for more information. + */ +MUST_USE_RES struct LDKCOption_u64Z ChannelDetails_get_inbound_payment_scid(const struct LDKChannelDetails *NONNULL_PTR this_arg); + /** * Frees any resources used by the PaymentSendFailure */ @@ -18052,6 +19518,53 @@ 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); + +/** + * Creates a copy of the PhantomRouteHints + */ +struct LDKPhantomRouteHints PhantomRouteHints_clone(const struct LDKPhantomRouteHints *NONNULL_PTR orig); + /** * Constructs a new ChannelManager to hold several channels and route between them. * @@ -18377,6 +19890,21 @@ 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. + * + * For inbound channels, the `user_channel_id` parameter will be provided back in + * [`Event::ChannelClosed::user_channel_id`] to allow tracking of which events correspond + * with which `accept_inbound_channel` call. + * + * [`Event::OpenChannelRequest`]: events::Event::OpenChannelRequest + * [`Event::ChannelClosed::user_channel_id`]: events::Event::ChannelClosed::user_channel_id + */ +MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_accept_inbound_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32], uint64_t user_channel_id); + /** * Gets a payment secret and payment hash for use in an invoice given to a third party wishing * to pay us. @@ -18411,6 +19939,8 @@ MUST_USE_RES struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ ChannelMan * 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. * + * May panic if `invoice_expiry_delta_secs` is greater than one year. + * * # Note * This method is deprecated and will be removed soon. * @@ -18447,8 +19977,6 @@ MUST_USE_RES struct LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ Channe * If you need exact expiry semantics, you should enforce them upon receipt of * [`PaymentReceived`]. * - * 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`]. * @@ -18471,6 +19999,8 @@ MUST_USE_RES struct LDKCResult_PaymentSecretNoneZ ChannelManager_create_inbound_ * 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. * + * May panic if `invoice_expiry_delta_secs` is greater than one year. + * * # Note * This method is deprecated and will be removed soon. * @@ -18486,6 +20016,21 @@ MUST_USE_RES struct LDKCResult_PaymentSecretAPIErrorZ ChannelManager_create_inbo */ 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. * This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is @@ -18539,6 +20084,46 @@ 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 */ @@ -18670,10 +20255,26 @@ struct LDKInitFeatures Init_get_features(const struct LDKInit *NONNULL_PTR this_ */ void Init_set_features(struct LDKInit *NONNULL_PTR this_ptr, struct LDKInitFeatures val); +/** + * The receipient's network address. This adds the option to report a remote IP address + * back to a connecting peer using the init message. A node can decide to use that information + * to discover a potential update to its public IPv4 address (NAT) and use + * that for a node_announcement update message containing the new address. + */ +struct LDKCOption_NetAddressZ Init_get_remote_network_address(const struct LDKInit *NONNULL_PTR this_ptr); + +/** + * The receipient's network address. This adds the option to report a remote IP address + * back to a connecting peer using the init message. A node can decide to use that information + * to discover a potential update to its public IPv4 address (NAT) and use + * that for a node_announcement update message containing the new address. + */ +void Init_set_remote_network_address(struct LDKInit *NONNULL_PTR this_ptr, struct LDKCOption_NetAddressZ val); + /** * Constructs a new Init given each field */ -MUST_USE_RES struct LDKInit Init_new(struct LDKInitFeatures features_arg); +MUST_USE_RES struct LDKInit Init_new(struct LDKInitFeatures features_arg, struct LDKCOption_NetAddressZ remote_network_address_arg); /** * Creates a copy of the Init @@ -18686,28 +20287,34 @@ 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); @@ -18721,6 +20328,51 @@ 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. */ @@ -19138,6 +20790,28 @@ 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 */ @@ -19258,10 +20932,22 @@ struct LDKPublicKey FundingLocked_get_next_per_commitment_point(const struct LDK */ void FundingLocked_set_next_per_commitment_point(struct LDKFundingLocked *NONNULL_PTR this_ptr, struct LDKPublicKey val); +/** + * If set, provides a short_channel_id alias for this channel. The sender will accept payments + * to be forwarded over this SCID and forward them to this messages' recipient. + */ +struct LDKCOption_u64Z FundingLocked_get_short_channel_id_alias(const struct LDKFundingLocked *NONNULL_PTR this_ptr); + +/** + * If set, provides a short_channel_id alias for this channel. The sender will accept payments + * to be forwarded over this SCID and forward them to this messages' recipient. + */ +void FundingLocked_set_short_channel_id_alias(struct LDKFundingLocked *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); + /** * Constructs a new FundingLocked given each field */ -MUST_USE_RES struct LDKFundingLocked FundingLocked_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKPublicKey next_per_commitment_point_arg); +MUST_USE_RES struct LDKFundingLocked FundingLocked_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKPublicKey next_per_commitment_point_arg, struct LDKCOption_u64Z short_channel_id_alias_arg); /** * Creates a copy of the FundingLocked @@ -20512,6 +22198,11 @@ struct LDKErrorAction ErrorAction_ignore_duplicate_gossip(void); */ 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. */ @@ -20886,6 +22577,16 @@ 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 */ @@ -21125,7 +22826,13 @@ MUST_USE_RES struct LDKPeerManager PeerManager_new(struct LDKMessageHandler mess MUST_USE_RES struct LDKCVec_PublicKeyZ PeerManager_get_peer_node_ids(const struct LDKPeerManager *NONNULL_PTR this_arg); /** - * Indicates a new outbound connection has been established to a node with the given node_id. + * Indicates a new outbound connection has been established to a node with the given node_id + * and an optional remote network address. + * + * The remote network address adds the option to report a remote IP address back to a connecting + * peer using the init message. + * The user should pass the remote network address of the host they are connected to. + * * Note that if an Err is returned here you MUST NOT call socket_disconnected for the new * descriptor but must disconnect the connection immediately. * @@ -21136,10 +22843,15 @@ MUST_USE_RES struct LDKCVec_PublicKeyZ PeerManager_get_peer_node_ids(const struc * * [`socket_disconnected()`]: PeerManager::socket_disconnected */ -MUST_USE_RES struct LDKCResult_CVec_u8ZPeerHandleErrorZ PeerManager_new_outbound_connection(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, struct LDKSocketDescriptor descriptor); +MUST_USE_RES struct LDKCResult_CVec_u8ZPeerHandleErrorZ PeerManager_new_outbound_connection(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, struct LDKSocketDescriptor descriptor, struct LDKCOption_NetAddressZ remote_network_address); /** - * Indicates a new inbound connection has been established. + * Indicates a new inbound connection has been established to a node with an optional remote + * network address. + * + * The remote network address adds the option to report a remote IP address back to a connecting + * peer using the init message. + * The user should pass the remote network address of the host they are connected to. * * May refuse the connection by returning an Err, but will never write bytes to the remote end * (outbound connector always speaks first). Note that if an Err is returned here you MUST NOT @@ -21151,7 +22863,7 @@ MUST_USE_RES struct LDKCResult_CVec_u8ZPeerHandleErrorZ PeerManager_new_outbound * * [`socket_disconnected()`]: PeerManager::socket_disconnected */ -MUST_USE_RES struct LDKCResult_NonePeerHandleErrorZ PeerManager_new_inbound_connection(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKSocketDescriptor descriptor); +MUST_USE_RES struct LDKCResult_NonePeerHandleErrorZ PeerManager_new_inbound_connection(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKSocketDescriptor descriptor, struct LDKCOption_NetAddressZ remote_network_address); /** * Indicates that there is room to write data to the given socket descriptor. @@ -21233,9 +22945,9 @@ void PeerManager_disconnect_all_peers(const struct LDKPeerManager *NONNULL_PTR t * Send pings to each peer and disconnect those which did not respond to the last round of * pings. * - * This may be called on any timescale you want, however, roughly once every five to ten - * seconds is preferred. The call rate determines both how often we send a ping to our peers - * and how much time they have to respond before we disconnect them. + * This may be called on any timescale you want, however, roughly once every ten seconds is + * preferred. The call rate determines both how often we send a ping to our peers and how much + * time they have to respond before we disconnect them. * * May call [`send_data`] on all [`SocketDescriptor`]s. Thus, be very careful with reentrancy * issues! @@ -21264,6 +22976,51 @@ 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. @@ -22102,6 +23859,8 @@ MUST_USE_RES bool TrustedCommitmentTransaction_opt_anchors(const struct LDKTrust * 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); @@ -22555,71 +24314,71 @@ 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 @@ -22629,7 +24388,7 @@ 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 @@ -22639,27 +24398,27 @@ 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. @@ -22691,14 +24450,14 @@ 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 @@ -22715,14 +24474,14 @@ 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. @@ -22769,6 +24528,77 @@ 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. */ @@ -23061,7 +24891,24 @@ void NetworkGraph_close_channel_from_update(const struct LDKNetworkGraph *NONNUL /** * Marks a node in the graph as failed. */ -void NetworkGraph_fail_node(const struct LDKNetworkGraph *NONNULL_PTR this_arg, struct LDKPublicKey _node_id, bool is_permanent); +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. @@ -23240,7 +25087,7 @@ 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`]. * @@ -23248,10 +25095,10 @@ 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`]. * @@ -23259,12 +25106,12 @@ 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 @@ -23312,14 +25159,14 @@ 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. @@ -23344,7 +25191,7 @@ 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 @@ -23362,19 +25209,19 @@ 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. @@ -23386,7 +25233,7 @@ 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. @@ -23398,69 +25245,79 @@ 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. @@ -23632,7 +25489,7 @@ 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, const uint8_t (*random_seed_bytes)[32]); /** * Calls the free function if one is set @@ -23654,6 +25511,37 @@ void MultiThreadedLockableScore_free(struct LDKMultiThreadedLockableScore this_o */ 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); + +/** + * Creates a copy of the FixedPenaltyScorer + */ +struct LDKFixedPenaltyScorer FixedPenaltyScorer_clone(const struct LDKFixedPenaltyScorer *NONNULL_PTR orig); + +/** + * 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); + +/** + * 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, uint64_t arg); + /** * Frees any resources used by the Scorer, if is_owned is set and inner is non-NULL. */ @@ -23750,6 +25638,8 @@ void ScoringParameters_set_overuse_penalty_msat_per_1024th(struct LDKScoringPara * * Successfully routing through a channel will immediately cut the penalty in half as well. * + * Default value: 1 hour + * * # Note * * When built with the `no-std` feature, time will never elapse. Therefore, this penalty will @@ -23765,6 +25655,8 @@ uint64_t ScoringParameters_get_failure_penalty_half_life(const struct LDKScoring * * Successfully routing through a channel will immediately cut the penalty in half as well. * + * Default value: 1 hour + * * # Note * * When built with the `no-std` feature, time will never elapse. Therefore, this penalty will @@ -23779,6 +25671,11 @@ void ScoringParameters_set_failure_penalty_half_life(struct LDKScoringParameters */ 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); +/** + * Creates a copy of the ScoringParameters + */ +struct LDKScoringParameters ScoringParameters_clone(const struct LDKScoringParameters *NONNULL_PTR orig); + /** * Serialize the ScoringParameters object into a byte array which can be read by ScoringParameters_read */ @@ -23820,6 +25717,177 @@ 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 fixed penalty in msats to apply to each channel. + * + * Default value: 500 msat + */ +uint64_t ProbabilisticScoringParameters_get_base_penalty_msat(const struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr); + +/** + * A fixed penalty in msats to apply to each channel. + * + * Default value: 500 msat + */ +void ProbabilisticScoringParameters_set_base_penalty_msat(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr, uint64_t val); + +/** + * A multiplier used in conjunction with the negative `log10` of the channel's success + * probability for a payment to determine the liquidity penalty. + * + * The penalty is based in part on the knowledge learned from prior successful and unsuccessful + * payments. This knowledge is decayed over time based on [`liquidity_offset_half_life`]. The + * penalty is effectively limited to `2 * liquidity_penalty_multiplier_msat` (corresponding to + * lower bounding the success probability to `0.01`) when the amount falls within the + * uncertainty bounds of the channel liquidity balance. Amounts above the upper bound will + * result in a `u64::max_value` penalty, however. + * + * Default value: 40,000 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 in conjunction with the negative `log10` of the channel's success + * probability for a payment to determine the liquidity penalty. + * + * The penalty is based in part on the knowledge learned from prior successful and unsuccessful + * payments. This knowledge is decayed over time based on [`liquidity_offset_half_life`]. The + * penalty is effectively limited to `2 * liquidity_penalty_multiplier_msat` (corresponding to + * lower bounding the success probability to `0.01`) when the amount falls within the + * uncertainty bounds of the channel liquidity balance. Amounts above the upper bound will + * result in a `u64::max_value` penalty, however. + * + * Default value: 40,000 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); + +/** + * A multiplier used in conjunction with a payment amount and the negative `log10` of the + * channel's success probability for the payment to determine the amount penalty. + * + * The purpose of the amount penalty is to avoid having fees dominate the channel cost (i.e., + * fees plus penalty) for large payments. The penalty is computed as the product of this + * multiplier and `2^20`ths of the payment amount, weighted by the negative `log10` of the + * success probability. + * + * `-log10(success_probability) * amount_penalty_multiplier_msat * amount_msat / 2^20` + * + * In practice, this means for 0.1 success probability (`-log10(0.1) == 1`) each `2^20`th of + * the amount will result in a penalty of the multiplier. And, as the success probability + * decreases, the negative `log10` weighting will increase dramatically. For higher success + * probabilities, the multiplier will have a decreasing effect as the negative `log10` will + * fall below `1`. + * + * Default value: 256 msat + */ +uint64_t ProbabilisticScoringParameters_get_amount_penalty_multiplier_msat(const struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr); + +/** + * A multiplier used in conjunction with a payment amount and the negative `log10` of the + * channel's success probability for the payment to determine the amount penalty. + * + * The purpose of the amount penalty is to avoid having fees dominate the channel cost (i.e., + * fees plus penalty) for large payments. The penalty is computed as the product of this + * multiplier and `2^20`ths of the payment amount, weighted by the negative `log10` of the + * success probability. + * + * `-log10(success_probability) * amount_penalty_multiplier_msat * amount_msat / 2^20` + * + * In practice, this means for 0.1 success probability (`-log10(0.1) == 1`) each `2^20`th of + * the amount will result in a penalty of the multiplier. And, as the success probability + * decreases, the negative `log10` weighting will increase dramatically. For higher success + * probabilities, the multiplier will have a decreasing effect as the negative `log10` will + * fall below `1`. + * + * Default value: 256 msat + */ +void ProbabilisticScoringParameters_set_amount_penalty_multiplier_msat(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 base_penalty_msat_arg, uint64_t liquidity_penalty_multiplier_msat_arg, uint64_t liquidity_offset_half_life_arg, uint64_t amount_penalty_multiplier_msat_arg); + +/** + * Creates a copy of the ProbabilisticScoringParameters + */ +struct LDKProbabilisticScoringParameters ProbabilisticScoringParameters_clone(const struct LDKProbabilisticScoringParameters *NONNULL_PTR orig); + +/** + * 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 LDKProbabilisticScoringParameters arg_a, const struct LDKNetworkGraph *NONNULL_PTR arg_b); + /** * Frees any resources used by the FilesystemPersister, if is_owned is set and inner is non-NULL. */ @@ -23842,6 +25910,12 @@ MUST_USE_RES struct LDKStr FilesystemPersister_get_data_dir(const struct LDKFile */ MUST_USE_RES struct LDKCResult_NoneErrorZ FilesystemPersister_persist_manager(struct LDKStr data_dir, const struct LDKChannelManager *NONNULL_PTR manager); +/** + * Write the provided `NetworkGraph` to the path provided at `FilesystemPersister` + * initialization, within a file called \"network_graph\" + */ +MUST_USE_RES struct LDKCResult_NoneErrorZ FilesystemPersister_persist_network_graph(struct LDKStr data_dir, const struct LDKNetworkGraph *NONNULL_PTR network_graph); + /** * Read `ChannelMonitor`s from disk. */ @@ -23861,24 +25935,28 @@ void BackgroundProcessor_free(struct LDKBackgroundProcessor this_obj); /** * Calls the free function if one is set */ -void ChannelManagerPersister_free(struct LDKChannelManagerPersister this_ptr); +void Persister_free(struct LDKPersister this_ptr); /** * Start a background thread that takes care of responsibilities enumerated in the [top-level * documentation]. * * The thread runs indefinitely unless the object is dropped, [`stop`] is called, or - * `persist_manager` returns an error. In case of an error, the error is retrieved by calling + * [`Persister::persist_manager`] returns an error. In case of an error, the error is retrieved by calling * either [`join`] or [`stop`]. * * # Data Persistence * - * `persist_manager` is responsible for writing out the [`ChannelManager`] to disk, and/or + * [`Persister::persist_manager`] is responsible for writing out the [`ChannelManager`] to disk, and/or * uploading to one or more backup services. See [`ChannelManager::write`] for writing out a * [`ChannelManager`]. See [`FilesystemPersister::persist_manager`] for Rust-Lightning's * provided implementation. * - * Typically, users should either implement [`ChannelManagerPersister`] to never return an + * [`Persister::persist_graph`] is responsible for writing out the [`NetworkGraph`] to disk. See + * [`NetworkGraph::write`] for writing out a [`NetworkGraph`]. See [`FilesystemPersister::persist_network_graph`] + * for Rust-Lightning's provided implementation. + * + * Typically, users should either implement [`Persister::persist_manager`] to never return an * error or call [`join`] and handle any error that may arise. For the latter case, * `BackgroundProcessor` must be restarted by calling `start` again after handling the error. * @@ -23895,11 +25973,13 @@ void ChannelManagerPersister_free(struct LDKChannelManagerPersister this_ptr); * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager * [`ChannelManager::write`]: lightning::ln::channelmanager::ChannelManager#impl-Writeable * [`FilesystemPersister::persist_manager`]: lightning_persister::FilesystemPersister::persist_manager + * [`FilesystemPersister::persist_network_graph`]: lightning_persister::FilesystemPersister::persist_network_graph * [`NetworkGraph`]: lightning::routing::network_graph::NetworkGraph + * [`NetworkGraph::write`]: lightning::routing::network_graph::NetworkGraph#impl-Writeable * * Note that net_graph_msg_handler (or a relevant inner pointer) may be NULL or all-0s to represent None */ -MUST_USE_RES struct LDKBackgroundProcessor BackgroundProcessor_start(struct LDKChannelManagerPersister persister, struct LDKEventHandler event_handler, const struct LDKChainMonitor *NONNULL_PTR chain_monitor, const struct LDKChannelManager *NONNULL_PTR channel_manager, struct LDKNetGraphMsgHandler net_graph_msg_handler, const struct LDKPeerManager *NONNULL_PTR peer_manager, struct LDKLogger logger); +MUST_USE_RES struct LDKBackgroundProcessor BackgroundProcessor_start(struct LDKPersister persister, struct LDKEventHandler event_handler, const struct LDKChainMonitor *NONNULL_PTR chain_monitor, const struct LDKChannelManager *NONNULL_PTR channel_manager, struct LDKNetGraphMsgHandler net_graph_msg_handler, const struct LDKPeerManager *NONNULL_PTR peer_manager, struct LDKLogger logger); /** * Join `BackgroundProcessor`'s thread, returning any error that occurred while persisting @@ -23928,21 +26008,124 @@ 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. + * Frees any resources used by the ParseError + */ +void ParseError_free(struct LDKParseError this_ptr); + +/** + * Creates a copy of the ParseError + */ +struct LDKParseError ParseError_clone(const struct LDKParseError *NONNULL_PTR orig); + +/** + * Utility method to constructs a new Bech32Error-variant ParseError + */ +struct LDKParseError ParseError_bech32_error(struct LDKBech32Error a); + +/** + * Utility method to constructs a new ParseAmountError-variant ParseError + */ +struct LDKParseError ParseError_parse_amount_error(struct LDKError a); + +/** + * Utility method to constructs a new MalformedSignature-variant ParseError + */ +struct LDKParseError ParseError_malformed_signature(enum LDKSecp256k1Error a); + +/** + * Utility method to constructs a new BadPrefix-variant ParseError + */ +struct LDKParseError ParseError_bad_prefix(void); + +/** + * Utility method to constructs a new UnknownCurrency-variant ParseError + */ +struct LDKParseError ParseError_unknown_currency(void); + +/** + * Utility method to constructs a new UnknownSiPrefix-variant ParseError + */ +struct LDKParseError ParseError_unknown_si_prefix(void); + +/** + * Utility method to constructs a new MalformedHRP-variant ParseError + */ +struct LDKParseError ParseError_malformed_hrp(void); + +/** + * Utility method to constructs a new TooShortDataPart-variant ParseError + */ +struct LDKParseError ParseError_too_short_data_part(void); + +/** + * Utility method to constructs a new UnexpectedEndOfTaggedFields-variant ParseError + */ +struct LDKParseError ParseError_unexpected_end_of_tagged_fields(void); + +/** + * Utility method to constructs a new DescriptionDecodeError-variant ParseError + */ +struct LDKParseError ParseError_description_decode_error(struct LDKError a); + +/** + * Utility method to constructs a new PaddingError-variant ParseError + */ +struct LDKParseError ParseError_padding_error(void); + +/** + * Utility method to constructs a new IntegerOverflowError-variant ParseError + */ +struct LDKParseError ParseError_integer_overflow_error(void); + +/** + * Utility method to constructs a new InvalidSegWitProgramLength-variant ParseError + */ +struct LDKParseError ParseError_invalid_seg_wit_program_length(void); + +/** + * Utility method to constructs a new InvalidPubKeyHashLength-variant ParseError + */ +struct LDKParseError ParseError_invalid_pub_key_hash_length(void); + +/** + * Utility method to constructs a new InvalidScriptHashLength-variant ParseError + */ +struct LDKParseError ParseError_invalid_script_hash_length(void); + +/** + * Utility method to constructs a new InvalidRecoveryId-variant ParseError + */ +struct LDKParseError ParseError_invalid_recovery_id(void); + +/** + * Utility method to constructs a new InvalidSliceLength-variant ParseError + */ +struct LDKParseError ParseError_invalid_slice_length(struct LDKStr a); + +/** + * Utility method to constructs a new Skip-variant ParseError + */ +struct LDKParseError ParseError_skip(void); + +/** + * Frees any resources used by the ParseOrSemanticError + */ +void ParseOrSemanticError_free(struct LDKParseOrSemanticError this_ptr); + +/** + * Creates a copy of the ParseOrSemanticError + */ +struct LDKParseOrSemanticError ParseOrSemanticError_clone(const struct LDKParseOrSemanticError *NONNULL_PTR orig); + +/** + * Utility method to constructs a new ParseError-variant ParseOrSemanticError + */ +struct LDKParseOrSemanticError ParseOrSemanticError_parse_error(struct LDKParseError a); + +/** + * Utility method to constructs a new SemanticError-variant ParseOrSemanticError */ -void check_platform(void); +struct LDKParseOrSemanticError ParseOrSemanticError_semantic_error(enum LDKSemanticError a); /** * Frees any resources used by the Invoice, if is_owned is set and inner is non-NULL. @@ -24424,26 +26607,40 @@ 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); @@ -24482,10 +26679,15 @@ 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 */ @@ -24525,6 +26727,12 @@ 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`]. @@ -24565,18 +26773,14 @@ 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 @@ -24619,14 +26823,14 @@ 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_expiry_time_out_of_bounds(void); +enum LDKCreationError CreationError_invalid_amount(void); /** - * Utility method to constructs a new InvalidAmount-variant CreationError + * Utility method to constructs a new MissingRouteHints-variant CreationError */ -enum LDKCreationError CreationError_invalid_amount(void); +enum LDKCreationError CreationError_missing_route_hints(void); /** * Checks if two CreationErrors contain equal inner contents. @@ -24857,6 +27061,64 @@ 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 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 + * + * `description_hash` is a SHA-256 hash of the description text + * + * `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_with_description_hash(struct LDKCOption_u64Z amt_msat, struct LDKSha256 description_hash, 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 @@ -24866,15 +27128,40 @@ 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); +/** + * Utility to construct an invoice. Generally, unless you want to do something like a custom + * cltv_expiry, this is what you should be using to create an invoice. The reason being, this + * method stores the invoice's payment secret and preimage in `ChannelManager`, so (a) the user + * doesn't have to store preimage/payment secret information and (b) `ChannelManager` can verify + * that the payment secret is valid when the invoice is paid. + * Use this variant if you want to pass the `description_hash` to the invoice. + */ +struct LDKCResult_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_with_description_hash(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKKeysInterface keys_manager, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKSha256 description_hash); + +/** + * See [`create_invoice_from_channelmanager_with_description_hash`] + * 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_with_description_hash_and_duration_since_epoch(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKKeysInterface keys_manager, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKSha256 description_hash, uint64_t duration_since_epoch); + +/** + * 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. */ void DefaultRouter_free(struct LDKDefaultRouter this_obj); /** - * Creates a new router using the given [`NetworkGraph`] and [`Logger`]. + * Creates a new router using the given [`NetworkGraph`], a [`Logger`], and a randomness source + * `random_seed_bytes`. */ -MUST_USE_RES struct LDKDefaultRouter DefaultRouter_new(const struct LDKNetworkGraph *NONNULL_PTR network_graph, struct LDKLogger logger); +MUST_USE_RES struct LDKDefaultRouter DefaultRouter_new(const struct LDKNetworkGraph *NONNULL_PTR network_graph, struct LDKLogger logger, struct LDKThirtyTwoBytes random_seed_bytes); /** * Constructs a new Router which calls the relevant methods on this_arg. @@ -24891,17 +27178,27 @@ struct LDKPayer ChannelManager_as_Payer(const struct LDKChannelManager *NONNULL_ /** * Read a SiPrefix object from a string */ -struct LDKCResult_SiPrefixNoneZ SiPrefix_from_str(struct LDKStr s); +struct LDKCResult_SiPrefixParseErrorZ SiPrefix_from_str(struct LDKStr s); /** * Read a Invoice object from a string */ -struct LDKCResult_InvoiceNoneZ Invoice_from_str(struct LDKStr s); +struct LDKCResult_InvoiceParseOrSemanticErrorZ Invoice_from_str(struct LDKStr s); /** * Read a SignedRawInvoice object from a string */ -struct LDKCResult_SignedRawInvoiceNoneZ SignedRawInvoice_from_str(struct LDKStr s); +struct LDKCResult_SignedRawInvoiceParseErrorZ SignedRawInvoice_from_str(struct LDKStr s); + +/** + * Get the string representation of a ParseError object + */ +struct LDKStr ParseError_to_str(const struct LDKParseError *NONNULL_PTR o); + +/** + * Get the string representation of a ParseOrSemanticError object + */ +struct LDKStr ParseOrSemanticError_to_str(const struct LDKParseOrSemanticError *NONNULL_PTR o); /** * Get the string representation of a Invoice object