From 4a9bca517dc3124d5f960677621358135266dbba Mon Sep 17 00:00:00 2001 From: Matt Corallo Date: Fri, 1 Jul 2022 20:29:21 +0000 Subject: [PATCH] Update auto-generated C bindings for 0.0.109 --- lightning-c-bindings/include/ldk_rust_types.h | 2 + lightning-c-bindings/include/lightning.h | 618 ++++++++++++++---- lightning-c-bindings/include/lightningpp.hpp | 254 ++++--- lightning-c-bindings/src/c_types/derived.rs | 267 ++++++++ .../src/lightning/chain/keysinterface.rs | 4 +- .../src/lightning/ln/chan_utils.rs | 2 +- .../src/lightning/ln/channelmanager.rs | 99 ++- .../src/lightning/ln/features.rs | 29 + .../src/lightning/routing/gossip.rs | 141 +++- .../src/lightning/routing/router.rs | 22 +- .../src/lightning/routing/scoring.rs | 65 +- .../src/lightning/util/config.rs | 196 +++--- .../src/lightning/util/events.rs | 12 +- .../src/lightning_background_processor.rs | 2 +- 14 files changed, 1374 insertions(+), 339 deletions(-) diff --git a/lightning-c-bindings/include/ldk_rust_types.h b/lightning-c-bindings/include/ldk_rust_types.h index 93201e0..83c8f74 100644 --- a/lightning-c-bindings/include/ldk_rust_types.h +++ b/lightning-c-bindings/include/ldk_rust_types.h @@ -96,6 +96,8 @@ struct nativeRoutingFeesOpaque; typedef struct nativeRoutingFeesOpaque LDKnativeRoutingFees; struct nativeNodeAnnouncementInfoOpaque; typedef struct nativeNodeAnnouncementInfoOpaque LDKnativeNodeAnnouncementInfo; +struct nativeNodeAliasOpaque; +typedef struct nativeNodeAliasOpaque LDKnativeNodeAlias; struct nativeNodeInfoOpaque; typedef struct nativeNodeInfoOpaque LDKnativeNodeInfo; struct nativeDelayedPaymentOutputDescriptorOpaque; diff --git a/lightning-c-bindings/include/lightning.h b/lightning-c-bindings/include/lightning.h index c1538b8..1136242 100644 --- a/lightning-c-bindings/include/lightning.h +++ b/lightning-c-bindings/include/lightning.h @@ -1,7 +1,7 @@ #ifndef LDK_C_BINDINGS_H #define LDK_C_BINDINGS_H -/* Generated with cbindgen:0.20.0 */ +/* Generated with cbindgen:0.24.3 */ /* Warning, this file is autogenerated by cbindgen. Don't modify this manually. */ @@ -2790,13 +2790,13 @@ typedef enum LDKEvent_Tag { * 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`]. + * request, call [`ChannelManager::force_close_without_broadcasting_txn`]. * * 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 + * [`ChannelManager::force_close_without_broadcasting_txn`]: crate::ln::channelmanager::ChannelManager::force_close_without_broadcasting_txn * [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels */ LDKEvent_OpenChannelRequest, @@ -3130,10 +3130,10 @@ typedef struct LDKEvent_LDKOpenChannelRequest_Body { * * When responding to the request, the `temporary_channel_id` should be passed * back to the ChannelManager through [`ChannelManager::accept_inbound_channel`] to accept, - * or through [`ChannelManager::force_close_channel`] to reject. + * or through [`ChannelManager::force_close_without_broadcasting_txn`] to reject. * * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel - * [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel + * [`ChannelManager::force_close_without_broadcasting_txn`]: crate::ln::channelmanager::ChannelManager::force_close_without_broadcasting_txn */ struct LDKThirtyTwoBytes temporary_channel_id; /** @@ -3141,11 +3141,11 @@ typedef struct LDKEvent_LDKOpenChannelRequest_Body { * * When responding to the request, the `counterparty_node_id` should be passed * back to the `ChannelManager` through [`ChannelManager::accept_inbound_channel`] to - * accept the request, or through [`ChannelManager::force_close_channel`] to reject the + * accept the request, or through [`ChannelManager::force_close_without_broadcasting_txn`] to reject the * request. * * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel - * [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel + * [`ChannelManager::force_close_without_broadcasting_txn`]: crate::ln::channelmanager::ChannelManager::force_close_without_broadcasting_txn */ struct LDKPublicKey counterparty_node_id; /** @@ -4415,6 +4415,83 @@ typedef struct LDKCResult_FixedPenaltyScorerDecodeErrorZ { bool result_ok; } LDKCResult_FixedPenaltyScorerDecodeErrorZ; +/** + * A tuple of 2 elements. See the individual fields for the types contained. + */ +typedef struct LDKC2Tuple_u64u64Z { + /** + * The element at position 0 + */ + uint64_t a; + /** + * The element at position 1 + */ + uint64_t b; +} LDKC2Tuple_u64u64Z; + +/** + * An enum which can either contain a crate::c_types::derived::C2Tuple_u64u64Z or not + */ +typedef enum LDKCOption_C2Tuple_u64u64ZZ_Tag { + /** + * When we're in this state, this COption_C2Tuple_u64u64ZZ contains a crate::c_types::derived::C2Tuple_u64u64Z + */ + LDKCOption_C2Tuple_u64u64ZZ_Some, + /** + * When we're in this state, this COption_C2Tuple_u64u64ZZ contains nothing + */ + LDKCOption_C2Tuple_u64u64ZZ_None, + /** + * Must be last for serialization purposes + */ + LDKCOption_C2Tuple_u64u64ZZ_Sentinel, +} LDKCOption_C2Tuple_u64u64ZZ_Tag; + +typedef struct LDKCOption_C2Tuple_u64u64ZZ { + LDKCOption_C2Tuple_u64u64ZZ_Tag tag; + union { + struct { + struct LDKC2Tuple_u64u64Z some; + }; + }; +} LDKCOption_C2Tuple_u64u64ZZ; + + + +/** + * Represents the compressed public key of a node + */ +typedef struct MUST_USE_STRUCT LDKNodeId { + /** + * 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. + */ + LDKnativeNodeId *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; +} LDKNodeId; + +/** + * A dynamically-allocated array of crate::lightning::routing::gossip::NodeIds of arbitrary size. + * This corresponds to std::vector in C++ + */ +typedef struct LDKCVec_NodeIdZ { + /** + * The elements in the array. + * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). + */ + struct LDKNodeId *data; + /** + * The number of elements pointed to by `data`. + */ + uintptr_t datalen; +} LDKCVec_NodeIdZ; + /** @@ -4795,26 +4872,6 @@ typedef struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ { bool result_ok; } LDKCResult_ChannelTypeFeaturesDecodeErrorZ; - - -/** - * Represents the compressed public key of a node - */ -typedef struct MUST_USE_STRUCT LDKNodeId { - /** - * 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. - */ - LDKnativeNodeId *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; -} LDKNodeId; - /** * The contents of CResult_NodeIdDecodeErrorZ */ @@ -5391,6 +5448,62 @@ typedef struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ { bool result_ok; } LDKCResult_NodeAnnouncementInfoDecodeErrorZ; + + +/** + * A user-defined name for a node, which may be used when displaying the node in a graph. + * + * Since node aliases are provided by third parties, they are a potential avenue for injection + * attacks. Care must be taken when processing. + */ +typedef struct MUST_USE_STRUCT LDKNodeAlias { + /** + * 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. + */ + LDKnativeNodeAlias *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; +} LDKNodeAlias; + +/** + * The contents of CResult_NodeAliasDecodeErrorZ + */ +typedef union LDKCResult_NodeAliasDecodeErrorZPtr { + /** + * A pointer to the contents in the success state. + * Reading from this pointer when `result_ok` is not set is undefined. + */ + struct LDKNodeAlias *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_NodeAliasDecodeErrorZPtr; + +/** + * A CResult_NodeAliasDecodeErrorZ represents the result of a fallible operation, + * containing a crate::lightning::routing::gossip::NodeAlias 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_NodeAliasDecodeErrorZ { + /** + * The contents of this CResult_NodeAliasDecodeErrorZ, accessible via either + * `err` or `result` depending on the state of `result_ok`. + */ + union LDKCResult_NodeAliasDecodeErrorZPtr contents; + /** + * Whether this CResult_NodeAliasDecodeErrorZ represents a success state. + */ + bool result_ok; +} LDKCResult_NodeAliasDecodeErrorZ; + /** * A dynamically-allocated array of u64s of arbitrary size. * This corresponds to std::vector in C++ @@ -6845,6 +6958,22 @@ typedef struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ { bool result_ok; } LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ; +/** + * A dynamically-allocated array of crate::c_types::ThirtyTwoBytess of arbitrary size. + * This corresponds to std::vector in C++ + */ +typedef struct LDKCVec_ThirtyTwoBytesZ { + /** + * The elements in the array. + * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). + */ + struct LDKThirtyTwoBytes *data; + /** + * The number of elements pointed to by `data`. + */ + uintptr_t datalen; +} LDKCVec_ThirtyTwoBytesZ; + /** * A tuple of 2 elements. See the individual fields for the types contained. */ @@ -7369,7 +7498,9 @@ typedef struct LDKKeysInterface { */ void *this_arg; /** - * Get node secret key (aka node_id or network_key) based on the provided [`Recipient`]. + * Get node secret key based on the provided [`Recipient`]. + * + * The node_id/network_key is the public key that corresponds to this secret key. * * This method must return the same value each time it is called with a given `Recipient` * parameter. @@ -12216,6 +12347,10 @@ typedef struct LDKEffectiveCapacity_LDKTotal_Body { * The funding amount denominated in millisatoshi. */ uint64_t capacity_msat; + /** + * The maximum HTLC amount denominated in millisatoshi. + */ + struct LDKCOption_u64Z htlc_maximum_msat; } LDKEffectiveCapacity_LDKTotal_Body; typedef struct MUST_USE_STRUCT LDKEffectiveCapacity { @@ -12700,6 +12835,8 @@ extern const uint64_t UNKNOWN_CHANNEL_CAPACITY_MSAT; extern const uint32_t DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA; +extern const uint8_t DEFAULT_MAX_MPP_PATH_COUNT; + extern const uint64_t MAX_TIMESTAMP; extern const uint64_t DEFAULT_EXPIRY_TIME; @@ -13831,6 +13968,48 @@ void CResult_FixedPenaltyScorerDecodeErrorZ_free(struct LDKCResult_FixedPenaltyS */ struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_clone(const struct LDKCResult_FixedPenaltyScorerDecodeErrorZ *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_u64u64Z C2Tuple_u64u64Z_clone(const struct LDKC2Tuple_u64u64Z *NONNULL_PTR orig); + +/** + * Creates a new C2Tuple_u64u64Z from the contained elements. + */ +struct LDKC2Tuple_u64u64Z C2Tuple_u64u64Z_new(uint64_t a, uint64_t b); + +/** + * Frees any resources used by the C2Tuple_u64u64Z. + */ +void C2Tuple_u64u64Z_free(struct LDKC2Tuple_u64u64Z _res); + +/** + * Constructs a new COption_C2Tuple_u64u64ZZ containing a crate::c_types::derived::C2Tuple_u64u64Z + */ +struct LDKCOption_C2Tuple_u64u64ZZ COption_C2Tuple_u64u64ZZ_some(struct LDKC2Tuple_u64u64Z o); + +/** + * Constructs a new COption_C2Tuple_u64u64ZZ containing nothing + */ +struct LDKCOption_C2Tuple_u64u64ZZ COption_C2Tuple_u64u64ZZ_none(void); + +/** + * Frees any resources associated with the crate::c_types::derived::C2Tuple_u64u64Z, if we are in the Some state + */ +void COption_C2Tuple_u64u64ZZ_free(struct LDKCOption_C2Tuple_u64u64ZZ _res); + +/** + * Creates a new COption_C2Tuple_u64u64ZZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCOption_C2Tuple_u64u64ZZ COption_C2Tuple_u64u64ZZ_clone(const struct LDKCOption_C2Tuple_u64u64ZZ *NONNULL_PTR orig); + +/** + * Frees the buffer pointed to by `data` if `datalen` is non-0. + */ +void CVec_NodeIdZ_free(struct LDKCVec_NodeIdZ _res); + /** * Creates a new CResult_ProbabilisticScorerDecodeErrorZ in the success state. */ @@ -14235,6 +14414,32 @@ void CResult_NodeAnnouncementInfoDecodeErrorZ_free(struct LDKCResult_NodeAnnounc */ struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ CResult_NodeAnnouncementInfoDecodeErrorZ_clone(const struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR orig); +/** + * Creates a new CResult_NodeAliasDecodeErrorZ in the success state. + */ +struct LDKCResult_NodeAliasDecodeErrorZ CResult_NodeAliasDecodeErrorZ_ok(struct LDKNodeAlias o); + +/** + * Creates a new CResult_NodeAliasDecodeErrorZ in the error state. + */ +struct LDKCResult_NodeAliasDecodeErrorZ CResult_NodeAliasDecodeErrorZ_err(struct LDKDecodeError e); + +/** + * Checks if the given object is currently in the success state + */ +bool CResult_NodeAliasDecodeErrorZ_is_ok(const struct LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR o); + +/** + * Frees any resources used by the CResult_NodeAliasDecodeErrorZ. + */ +void CResult_NodeAliasDecodeErrorZ_free(struct LDKCResult_NodeAliasDecodeErrorZ _res); + +/** + * Creates a new CResult_NodeAliasDecodeErrorZ which has the same data as `orig` + * but with all dynamically-allocated buffers duplicated in new buffers. + */ +struct LDKCResult_NodeAliasDecodeErrorZ CResult_NodeAliasDecodeErrorZ_clone(const struct LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR orig); + /** * Frees the buffer pointed to by `data` if `datalen` is non-0. */ @@ -14888,6 +15093,11 @@ void CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(struct LDKCRe */ struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(const struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR orig); +/** + * Frees the buffer pointed to by `data` if `datalen` is non-0. + */ +void CVec_ThirtyTwoBytesZ_free(struct LDKCVec_ThirtyTwoBytesZ _res); + /** * Creates a new tuple which has the same data as `orig` * but with all dynamically-allocated buffers duplicated in new buffers. @@ -17569,20 +17779,20 @@ void ChannelHandshakeConfig_set_max_inbound_htlc_value_in_flight_percent_of_chan * * 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`]. + * [`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 + * [`ChannelHandshakeConfig::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 + * [`DecodeError::InvalidValue`]: crate::ln::msgs::DecodeError::InvalidValue */ bool ChannelHandshakeConfig_get_negotiate_scid_privacy(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr); @@ -17594,27 +17804,87 @@ bool ChannelHandshakeConfig_get_negotiate_scid_privacy(const struct LDKChannelHa * * 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`]. + * [`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 + * [`ChannelHandshakeConfig::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 + * [`DecodeError::InvalidValue`]: crate::ln::msgs::DecodeError::InvalidValue */ void ChannelHandshakeConfig_set_negotiate_scid_privacy(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, bool val); +/** + * Set to announce the channel publicly and notify all nodes that they can route via this + * channel. + * + * This should only be set to true for nodes which expect to be online reliably. + * + * As the node which funds a channel picks this value this will only apply for new outbound + * channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set. + * + * Default value: false. + */ +bool ChannelHandshakeConfig_get_announced_channel(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr); + +/** + * Set to announce the channel publicly and notify all nodes that they can route via this + * channel. + * + * This should only be set to true for nodes which expect to be online reliably. + * + * As the node which funds a channel picks this value this will only apply for new outbound + * channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set. + * + * Default value: false. + */ +void ChannelHandshakeConfig_set_announced_channel(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, bool val); + +/** + * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty + * supports it, they will then enforce the mutual-close output to us matches what we provided + * at intialization, preventing us from closing to an alternate pubkey. + * + * This is set to true by default to provide a slight increase in security, though ultimately + * any attacker who is able to take control of a channel can just as easily send the funds via + * lightning payments, so we never require that our counterparties support this option. + * + * The upfront key committed is provided from [`KeysInterface::get_shutdown_scriptpubkey`]. + * + * Default value: true. + * + * [`KeysInterface::get_shutdown_scriptpubkey`]: crate::chain::keysinterface::KeysInterface::get_shutdown_scriptpubkey + */ +bool ChannelHandshakeConfig_get_commit_upfront_shutdown_pubkey(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr); + +/** + * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty + * supports it, they will then enforce the mutual-close output to us matches what we provided + * at intialization, preventing us from closing to an alternate pubkey. + * + * This is set to true by default to provide a slight increase in security, though ultimately + * any attacker who is able to take control of a channel can just as easily send the funds via + * lightning payments, so we never require that our counterparties support this option. + * + * The upfront key committed is provided from [`KeysInterface::get_shutdown_scriptpubkey`]. + * + * Default value: true. + * + * [`KeysInterface::get_shutdown_scriptpubkey`]: crate::chain::keysinterface::KeysInterface::get_shutdown_scriptpubkey + */ +void ChannelHandshakeConfig_set_commit_upfront_shutdown_pubkey(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, uint8_t max_inbound_htlc_value_in_flight_percent_of_channel_arg, bool negotiate_scid_privacy_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, uint8_t max_inbound_htlc_value_in_flight_percent_of_channel_arg, bool negotiate_scid_privacy_arg, bool announced_channel_arg, bool commit_upfront_shutdown_pubkey_arg); /** * Creates a copy of the ChannelHandshakeConfig @@ -17793,10 +18063,10 @@ void ChannelHandshakeLimits_set_trust_own_funding_0conf(struct LDKChannelHandsha /** * Set to force an incoming channel to match our announced channel preference in - * [`ChannelConfig::announced_channel`]. + * [`ChannelHandshakeConfig::announced_channel`]. * * For a node which is not online reliably, this should be set to true and - * [`ChannelConfig::announced_channel`] set to false, ensuring that no announced (aka public) + * [`ChannelHandshakeConfig::announced_channel`] set to false, ensuring that no announced (aka public) * channels will ever be opened. * * Default value: true. @@ -17805,10 +18075,10 @@ bool ChannelHandshakeLimits_get_force_announced_channel_preference(const struct /** * Set to force an incoming channel to match our announced channel preference in - * [`ChannelConfig::announced_channel`]. + * [`ChannelHandshakeConfig::announced_channel`]. * * For a node which is not online reliably, this should be set to true and - * [`ChannelConfig::announced_channel`] set to false, ensuring that no announced (aka public) + * [`ChannelHandshakeConfig::announced_channel`] set to false, ensuring that no announced (aka public) * channels will ever be opened. * * Default value: true. @@ -17955,66 +18225,6 @@ uint16_t ChannelConfig_get_cltv_expiry_delta(const struct LDKChannelConfig *NONN */ void ChannelConfig_set_cltv_expiry_delta(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint16_t val); -/** - * Set to announce the channel publicly and notify all nodes that they can route via this - * channel. - * - * This should only be set to true for nodes which expect to be online reliably. - * - * As the node which funds a channel picks this value this will only apply for new outbound - * channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set. - * - * This cannot be changed after the initial channel handshake. - * - * Default value: false. - */ -bool ChannelConfig_get_announced_channel(const struct LDKChannelConfig *NONNULL_PTR this_ptr); - -/** - * Set to announce the channel publicly and notify all nodes that they can route via this - * channel. - * - * This should only be set to true for nodes which expect to be online reliably. - * - * As the node which funds a channel picks this value this will only apply for new outbound - * channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set. - * - * This cannot be changed after the initial channel handshake. - * - * Default value: false. - */ -void ChannelConfig_set_announced_channel(struct LDKChannelConfig *NONNULL_PTR this_ptr, bool val); - -/** - * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty - * supports it, they will then enforce the mutual-close output to us matches what we provided - * at intialization, preventing us from closing to an alternate pubkey. - * - * This is set to true by default to provide a slight increase in security, though ultimately - * any attacker who is able to take control of a channel can just as easily send the funds via - * lightning payments, so we never require that our counterparties support this option. - * - * This cannot be changed after a channel has been initialized. - * - * Default value: true. - */ -bool ChannelConfig_get_commit_upfront_shutdown_pubkey(const struct LDKChannelConfig *NONNULL_PTR this_ptr); - -/** - * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty - * supports it, they will then enforce the mutual-close output to us matches what we provided - * at intialization, preventing us from closing to an alternate pubkey. - * - * This is set to true by default to provide a slight increase in security, though ultimately - * any attacker who is able to take control of a channel can just as easily send the funds via - * lightning payments, so we never require that our counterparties support this option. - * - * This cannot be changed after a channel has been initialized. - * - * Default value: true. - */ -void ChannelConfig_set_commit_upfront_shutdown_pubkey(struct LDKChannelConfig *NONNULL_PTR this_ptr, bool val); - /** * Limit our total exposure to in-flight HTLCs which are burned to fees as they are too * small to claim on-chain. @@ -18108,7 +18318,7 @@ void ChannelConfig_set_force_close_avoidance_max_fee_satoshis(struct LDKChannelC /** * Constructs a new ChannelConfig given each field */ -MUST_USE_RES struct LDKChannelConfig ChannelConfig_new(uint32_t forwarding_fee_proportional_millionths_arg, uint32_t forwarding_fee_base_msat_arg, uint16_t cltv_expiry_delta_arg, bool announced_channel_arg, bool commit_upfront_shutdown_pubkey_arg, uint64_t max_dust_htlc_exposure_msat_arg, uint64_t force_close_avoidance_max_fee_satoshis_arg); +MUST_USE_RES struct LDKChannelConfig ChannelConfig_new(uint32_t forwarding_fee_proportional_millionths_arg, uint32_t forwarding_fee_base_msat_arg, uint16_t cltv_expiry_delta_arg, uint64_t max_dust_htlc_exposure_msat_arg, uint64_t force_close_avoidance_max_fee_satoshis_arg); /** * Creates a copy of the ChannelConfig @@ -18136,34 +18346,34 @@ struct LDKCResult_ChannelConfigDecodeErrorZ ChannelConfig_read(struct LDKu8slice void UserConfig_free(struct LDKUserConfig this_obj); /** - * Channel config that we propose to our counterparty. + * Channel handshake config that we propose to our counterparty. */ -struct LDKChannelHandshakeConfig UserConfig_get_own_channel_config(const struct LDKUserConfig *NONNULL_PTR this_ptr); +struct LDKChannelHandshakeConfig UserConfig_get_channel_handshake_config(const struct LDKUserConfig *NONNULL_PTR this_ptr); /** - * Channel config that we propose to our counterparty. + * Channel handshake config that we propose to our counterparty. */ -void UserConfig_set_own_channel_config(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelHandshakeConfig val); +void UserConfig_set_channel_handshake_config(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelHandshakeConfig val); /** - * Limits applied to our counterparty's proposed channel config settings. + * Limits applied to our counterparty's proposed channel handshake config settings. */ -struct LDKChannelHandshakeLimits UserConfig_get_peer_channel_config_limits(const struct LDKUserConfig *NONNULL_PTR this_ptr); +struct LDKChannelHandshakeLimits UserConfig_get_channel_handshake_limits(const struct LDKUserConfig *NONNULL_PTR this_ptr); /** - * Limits applied to our counterparty's proposed channel config settings. + * Limits applied to our counterparty's proposed channel handshake config settings. */ -void UserConfig_set_peer_channel_config_limits(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelHandshakeLimits val); +void UserConfig_set_channel_handshake_limits(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelHandshakeLimits val); /** * Channel config which affects behavior during channel lifetime. */ -struct LDKChannelConfig UserConfig_get_channel_options(const struct LDKUserConfig *NONNULL_PTR this_ptr); +struct LDKChannelConfig UserConfig_get_channel_config(const struct LDKUserConfig *NONNULL_PTR this_ptr); /** * Channel config which affects behavior during channel lifetime. */ -void UserConfig_set_channel_options(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelConfig val); +void UserConfig_set_channel_config(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelConfig val); /** * If this is set to false, we will reject any HTLCs which were to be forwarded over private @@ -18171,7 +18381,7 @@ void UserConfig_set_channel_options(struct LDKUserConfig *NONNULL_PTR this_ptr, * node which is not online reliably. * * For nodes which are not online reliably, you should set all channels to *not* be announced - * (using [`ChannelConfig::announced_channel`] and + * (using [`ChannelHandshakeConfig::announced_channel`] and * [`ChannelHandshakeLimits::force_announced_channel_preference`]) and set this to false to * ensure you are not exposed to any forwarding risk. * @@ -18191,7 +18401,7 @@ bool UserConfig_get_accept_forwards_to_priv_channels(const struct LDKUserConfig * node which is not online reliably. * * For nodes which are not online reliably, you should set all channels to *not* be announced - * (using [`ChannelConfig::announced_channel`] and + * (using [`ChannelHandshakeConfig::announced_channel`] and * [`ChannelHandshakeLimits::force_announced_channel_preference`]) and set this to false to * ensure you are not exposed to any forwarding risk. * @@ -18254,7 +18464,7 @@ void UserConfig_set_manually_accept_inbound_channels(struct LDKUserConfig *NONNU /** * 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, bool manually_accept_inbound_channels_arg); +MUST_USE_RES struct LDKUserConfig UserConfig_new(struct LDKChannelHandshakeConfig channel_handshake_config_arg, struct LDKChannelHandshakeLimits channel_handshake_limits_arg, struct LDKChannelConfig channel_config_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 @@ -20052,10 +20262,28 @@ struct LDKCOption_u64Z ChannelDetails_get_inbound_htlc_maximum_msat(const struct */ void ChannelDetails_set_inbound_htlc_maximum_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val); +/** + * Set of configurable parameters that affect channel operation. + * + * This field is only `None` for `ChannelDetails` objects serialized prior to LDK 0.0.109. + * + * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +struct LDKChannelConfig ChannelDetails_get_config(const struct LDKChannelDetails *NONNULL_PTR this_ptr); + +/** + * Set of configurable parameters that affect channel operation. + * + * This field is only `None` for `ChannelDetails` objects serialized prior to LDK 0.0.109. + * + * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None + */ +void ChannelDetails_set_config(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKChannelConfig val); + /** * 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 LDKChannelTypeFeatures channel_type_arg, struct LDKCOption_u64Z short_channel_id_arg, struct LDKCOption_u64Z outbound_scid_alias_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 next_outbound_htlc_limit_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_channel_ready_arg, bool is_usable_arg, bool is_public_arg, struct LDKCOption_u64Z inbound_htlc_minimum_msat_arg, struct LDKCOption_u64Z inbound_htlc_maximum_msat_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 outbound_scid_alias_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 next_outbound_htlc_limit_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_channel_ready_arg, bool is_usable_arg, bool is_public_arg, struct LDKCOption_u64Z inbound_htlc_minimum_msat_arg, struct LDKCOption_u64Z inbound_htlc_maximum_msat_arg, struct LDKChannelConfig config_arg); /** * Creates a copy of the ChannelDetails @@ -20273,18 +20501,34 @@ MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_close_channel(const MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_close_channel_with_target_feerate(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32], struct LDKPublicKey counterparty_node_id, uint32_t target_feerate_sats_per_1000_weight); /** - * Force closes a channel, immediately broadcasting the latest local commitment transaction to - * the chain and rejecting new HTLCs on the given channel. Fails if `channel_id` is unknown to + * Force closes a channel, immediately broadcasting the latest local transaction(s) and + * rejecting new HTLCs on the given channel. Fails if `channel_id` is unknown to * the manager, or if the `counterparty_node_id` isn't the counterparty of the corresponding * channel. */ -MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_force_close_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32], struct LDKPublicKey counterparty_node_id); +MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_force_close_broadcasting_latest_txn(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32], struct LDKPublicKey counterparty_node_id); + +/** + * Force closes a channel, rejecting new HTLCs on the given channel but skips broadcasting + * the latest local transaction(s). Fails if `channel_id` is unknown to the manager, or if the + * `counterparty_node_id` isn't the counterparty of the corresponding channel. + * + * You can always get the latest local transaction(s) to broadcast from + * [`ChannelMonitor::get_latest_holder_commitment_txn`]. + */ +MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_force_close_without_broadcasting_txn(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32], struct LDKPublicKey counterparty_node_id); /** * Force close all channels, immediately broadcasting the latest local commitment transaction * for each to the chain and rejecting new HTLCs on each. */ -void ChannelManager_force_close_all_channels(const struct LDKChannelManager *NONNULL_PTR this_arg); +void ChannelManager_force_close_all_channels_broadcasting_latest_txn(const struct LDKChannelManager *NONNULL_PTR this_arg); + +/** + * Force close all channels rejecting new HTLCs on each but without broadcasting the latest + * local transaction(s). + */ +void ChannelManager_force_close_all_channels_without_broadcasting_txn(const struct LDKChannelManager *NONNULL_PTR this_arg); /** * Sends a payment along a given route. @@ -20389,6 +20633,9 @@ MUST_USE_RES struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ * Returns an [`APIError::APIMisuseError`] if the funding_transaction spent non-SegWit outputs * or if no output was found which matches the parameters in [`Event::FundingGenerationReady`]. * + * Returns [`APIError::APIMisuseError`] if the funding transaction is not final for propagation + * across the p2p network. + * * Returns [`APIError::ChannelUnavailable`] if a funding transaction has already been provided * for the channel or if the channel has been closed as indicated by [`Event::ChannelClosed`]. * @@ -20404,6 +20651,11 @@ MUST_USE_RES struct LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ * not currently support replacing a funding transaction on an existing channel. Instead, * create a new channel with a conflicting funding transaction. * + * Note to keep the miner incentives aligned in moving the blockchain forward, we recommend + * the wallet software generating the funding transaction to apply anti-fee sniping as + * implemented by Bitcoin Core wallet. See + * for more details. + * * [`Event::FundingGenerationReady`]: crate::util::events::Event::FundingGenerationReady * [`Event::ChannelClosed`]: crate::util::events::Event::ChannelClosed */ @@ -20431,6 +20683,32 @@ MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_funding_transaction_ */ void ChannelManager_broadcast_node_announcement(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThreeBytes rgb, struct LDKThirtyTwoBytes alias, struct LDKCVec_NetAddressZ addresses); +/** + * Atomically updates the [`ChannelConfig`] for the given channels. + * + * Once the updates are applied, each eligible channel (advertised with a known short channel + * ID and a change in [`forwarding_fee_proportional_millionths`], [`forwarding_fee_base_msat`], + * or [`cltv_expiry_delta`]) has a [`BroadcastChannelUpdate`] event message generated + * containing the new [`ChannelUpdate`] message which should be broadcast to the network. + * + * Returns [`ChannelUnavailable`] when a channel is not found or an incorrect + * `counterparty_node_id` is provided. + * + * Returns [`APIMisuseError`] when a [`cltv_expiry_delta`] update is to be applied with a value + * below [`MIN_CLTV_EXPIRY_DELTA`]. + * + * If an error is returned, none of the updates should be considered applied. + * + * [`forwarding_fee_proportional_millionths`]: ChannelConfig::forwarding_fee_proportional_millionths + * [`forwarding_fee_base_msat`]: ChannelConfig::forwarding_fee_base_msat + * [`cltv_expiry_delta`]: ChannelConfig::cltv_expiry_delta + * [`BroadcastChannelUpdate`]: events::MessageSendEvent::BroadcastChannelUpdate + * [`ChannelUpdate`]: msgs::ChannelUpdate + * [`ChannelUnavailable`]: APIError::ChannelUnavailable + * [`APIMisuseError`]: APIError::APIMisuseError + */ +MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_update_channel_config(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKPublicKey counterparty_node_id, struct LDKCVec_ThirtyTwoBytesZ channel_ids, const struct LDKChannelConfig *NONNULL_PTR config); + /** * Processes HTLCs which are pending waiting on random forward delay. * @@ -20447,6 +20725,8 @@ void ChannelManager_process_pending_htlc_forwards(const struct LDKChannelManager * * Broadcasting `ChannelUpdate` messages if we've been disconnected from our peer for more * than a minute, informing the network that they should no longer attempt to route over * the channel. + * * Expiring a channel's previous `ChannelConfig` if necessary to only allow forwarding HTLCs + * with the current `ChannelConfig`. * * Note that this may cause reentrancy through `chain::Watch::update_channel` calls or feerate * estimate fetches. @@ -25915,7 +26195,7 @@ 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); +struct LDKEffectiveCapacity EffectiveCapacity_total(uint64_t capacity_msat, struct LDKCOption_u64Z htlc_maximum_msat); /** * Utility method to constructs a new Infinite-variant EffectiveCapacity @@ -26033,14 +26313,14 @@ void NodeAnnouncementInfo_set_rgb(struct LDKNodeAnnouncementInfo *NONNULL_PTR th * May be invalid or malicious (eg control chars), * should not be exposed to the user. */ -const uint8_t (*NodeAnnouncementInfo_get_alias(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr))[32]; +struct LDKNodeAlias NodeAnnouncementInfo_get_alias(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr); /** * Moniker assigned to the node. * May be invalid or malicious (eg control chars), * should not be exposed to the user. */ -void NodeAnnouncementInfo_set_alias(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); +void NodeAnnouncementInfo_set_alias(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKNodeAlias val); /** * Internet-level addresses via which one can connect to the node @@ -26070,7 +26350,7 @@ void NodeAnnouncementInfo_set_announcement_message(struct LDKNodeAnnouncementInf /** * Constructs a new NodeAnnouncementInfo given each field */ -MUST_USE_RES struct LDKNodeAnnouncementInfo NodeAnnouncementInfo_new(struct LDKNodeFeatures features_arg, uint32_t last_update_arg, struct LDKThreeBytes rgb_arg, struct LDKThirtyTwoBytes alias_arg, struct LDKCVec_NetAddressZ addresses_arg, struct LDKNodeAnnouncement announcement_message_arg); +MUST_USE_RES struct LDKNodeAnnouncementInfo NodeAnnouncementInfo_new(struct LDKNodeFeatures features_arg, uint32_t last_update_arg, struct LDKThreeBytes rgb_arg, struct LDKNodeAlias alias_arg, struct LDKCVec_NetAddressZ addresses_arg, struct LDKNodeAnnouncement announcement_message_arg); /** * Creates a copy of the NodeAnnouncementInfo @@ -26087,6 +26367,35 @@ struct LDKCVec_u8Z NodeAnnouncementInfo_write(const struct LDKNodeAnnouncementIn */ struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ NodeAnnouncementInfo_read(struct LDKu8slice ser); +/** + * Frees any resources used by the NodeAlias, if is_owned is set and inner is non-NULL. + */ +void NodeAlias_free(struct LDKNodeAlias this_obj); + +const uint8_t (*NodeAlias_get_a(const struct LDKNodeAlias *NONNULL_PTR this_ptr))[32]; + +void NodeAlias_set_a(struct LDKNodeAlias *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); + +/** + * Constructs a new NodeAlias given each field + */ +MUST_USE_RES struct LDKNodeAlias NodeAlias_new(struct LDKThirtyTwoBytes a_arg); + +/** + * Creates a copy of the NodeAlias + */ +struct LDKNodeAlias NodeAlias_clone(const struct LDKNodeAlias *NONNULL_PTR orig); + +/** + * Serialize the NodeAlias object into a byte array which can be read by NodeAlias_read + */ +struct LDKCVec_u8Z NodeAlias_write(const struct LDKNodeAlias *NONNULL_PTR obj); + +/** + * Read a NodeAlias from a byte array, created by NodeAlias_write + */ +struct LDKCResult_NodeAliasDecodeErrorZ NodeAlias_read(struct LDKu8slice ser); + /** * Frees any resources used by the NodeInfo, if is_owned is set and inner is non-NULL. */ @@ -26622,18 +26931,32 @@ void PaymentParameters_set_expiry_time(struct LDKPaymentParameters *NONNULL_PTR /** * The maximum total CLTV delta we accept for the route. + * Defaults to [`DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA`]. */ uint32_t PaymentParameters_get_max_total_cltv_expiry_delta(const struct LDKPaymentParameters *NONNULL_PTR this_ptr); /** * The maximum total CLTV delta we accept for the route. + * Defaults to [`DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA`]. */ void PaymentParameters_set_max_total_cltv_expiry_delta(struct LDKPaymentParameters *NONNULL_PTR this_ptr, uint32_t val); +/** + * The maximum number of paths that may be used by MPP payments. + * Defaults to [`DEFAULT_MAX_MPP_PATH_COUNT`]. + */ +uint8_t PaymentParameters_get_max_mpp_path_count(const struct LDKPaymentParameters *NONNULL_PTR this_ptr); + +/** + * The maximum number of paths that may be used by MPP payments. + * Defaults to [`DEFAULT_MAX_MPP_PATH_COUNT`]. + */ +void PaymentParameters_set_max_mpp_path_count(struct LDKPaymentParameters *NONNULL_PTR this_ptr, uint8_t val); + /** * Constructs a new PaymentParameters given each field */ -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); +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, uint8_t max_mpp_path_count_arg); /** * Creates a copy of the PaymentParameters @@ -27091,9 +27414,24 @@ uint64_t ProbabilisticScoringParameters_get_amount_penalty_multiplier_msat(const void ProbabilisticScoringParameters_set_amount_penalty_multiplier_msat(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr, uint64_t val); /** - * Constructs a new ProbabilisticScoringParameters given each field + * This penalty is applied when `htlc_maximum_msat` is equal to or larger than half of the + * channel's capacity, which makes us prefer nodes with a smaller `htlc_maximum_msat`. We + * treat such nodes preferentially as this makes balance discovery attacks harder to execute, + * thereby creating an incentive to restrict `htlc_maximum_msat` and improve privacy. + * + * Default value: 250 msat */ -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); +uint64_t ProbabilisticScoringParameters_get_anti_probing_penalty_msat(const struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr); + +/** + * This penalty is applied when `htlc_maximum_msat` is equal to or larger than half of the + * channel's capacity, which makes us prefer nodes with a smaller `htlc_maximum_msat`. We + * treat such nodes preferentially as this makes balance discovery attacks harder to execute, + * thereby creating an incentive to restrict `htlc_maximum_msat` and improve privacy. + * + * Default value: 250 msat + */ +void ProbabilisticScoringParameters_set_anti_probing_penalty_msat(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_ptr, uint64_t val); /** * Creates a copy of the ProbabilisticScoringParameters @@ -27114,6 +27452,34 @@ MUST_USE_RES struct LDKProbabilisticScorer ProbabilisticScorer_new(struct LDKPro */ void ProbabilisticScorer_debug_log_liquidity_stats(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg); +/** + * Query the estimated minimum and maximum liquidity available for sending a payment over the + * channel with `scid` towards the given `target` node. + */ +MUST_USE_RES struct LDKCOption_C2Tuple_u64u64ZZ ProbabilisticScorer_estimated_channel_liquidity_range(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg, uint64_t scid, const struct LDKNodeId *NONNULL_PTR target); + +/** + * Marks the node with the given `node_id` as banned, i.e., + * it will be avoided during path finding. + */ +void ProbabilisticScorer_add_banned(struct LDKProbabilisticScorer *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR node_id); + +/** + * Removes the node with the given `node_id` from the list of nodes to avoid. + */ +void ProbabilisticScorer_remove_banned(struct LDKProbabilisticScorer *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR node_id); + +/** + * Clears the list of nodes that are avoided during path finding. + */ +void ProbabilisticScorer_clear_banned(struct LDKProbabilisticScorer *NONNULL_PTR this_arg); + +/** + * Marks all nodes in the given list as banned, i.e., + * they will be avoided during path finding. + */ +void ProbabilisticScoringParameters_add_banned_from_list(struct LDKProbabilisticScoringParameters *NONNULL_PTR this_arg, struct LDKCVec_NodeIdZ node_ids); + /** * Creates a "default" ProbabilisticScoringParameters. See struct and individual field documentaiton for details on which values are used. */ @@ -27213,7 +27579,7 @@ struct LDKGossipSync GossipSync_none(void); * * # Rapid Gossip Sync * - * If rapid gossip sync is meant to run at startup, pass a [`RapidGossipSync`] to `gossip_sync` + * If rapid gossip sync is meant to run at startup, pass [`RapidGossipSync`] via `gossip_sync` * to indicate that the [`BackgroundProcessor`] should not prune the [`NetworkGraph`] instance * until the [`RapidGossipSync`] instance completes its first sync. * diff --git a/lightning-c-bindings/include/lightningpp.hpp b/lightning-c-bindings/include/lightningpp.hpp index d63c217..1b383c0 100644 --- a/lightning-c-bindings/include/lightningpp.hpp +++ b/lightning-c-bindings/include/lightningpp.hpp @@ -67,6 +67,7 @@ class DirectedChannelInfo; class EffectiveCapacity; class RoutingFees; class NodeAnnouncementInfo; +class NodeAlias; class NodeInfo; class DelayedPaymentOutputDescriptor; class StaticPaymentOutputDescriptor; @@ -189,6 +190,7 @@ class ChainMonitor; class CVec_SpendableOutputDescriptorZ; class CResult_LockedChannelMonitorNoneZ; class CResult_PhantomRouteHintsDecodeErrorZ; +class COption_C2Tuple_u64u64ZZ; class CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ; class CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ; class CResult_HTLCUpdateDecodeErrorZ; @@ -214,8 +216,8 @@ class CResult_ChannelReestablishDecodeErrorZ; class CResult_CommitmentSignedDecodeErrorZ; class CVec_UpdateAddHTLCZ; class CResult_UnsignedNodeAnnouncementDecodeErrorZ; -class CResult_InitFeaturesDecodeErrorZ; class COption_u32Z; +class CResult_InitFeaturesDecodeErrorZ; class CResult_StaticPaymentOutputDescriptorDecodeErrorZ; class CResult_PaymentIdPaymentSendFailureZ; class CResult_ReplyChannelRangeDecodeErrorZ; @@ -231,9 +233,9 @@ class CVec_TransactionOutputsZ; class CResult_ErrorMessageDecodeErrorZ; class CResult_OpenChannelDecodeErrorZ; class CVec_CVec_u8ZZ; -class CResult_ProbabilisticScorerDecodeErrorZ; class CResult_SecretKeyErrorZ; class CResult_ShutdownScriptDecodeErrorZ; +class CResult_ProbabilisticScorerDecodeErrorZ; class CResult_QueryChannelRangeDecodeErrorZ; class CResult_TxCreationKeysDecodeErrorZ; class C2Tuple_usizeTransactionZ; @@ -259,12 +261,14 @@ class CVec_UpdateFailMalformedHTLCZ; class CResult_FundingSignedDecodeErrorZ; class CResult_NetworkGraphDecodeErrorZ; class CVec_RouteHopZ; +class CResult_NonePaymentSendFailureZ; class CResult_NodeInfoDecodeErrorZ; -class CVec_C2Tuple_BlockHashChannelMonitorZZ; class CResult_RouteLightningErrorZ; class CResult_ChannelPublicKeysDecodeErrorZ; +class CVec_NodeIdZ; class CVec_u8Z; -class CResult_NonePaymentSendFailureZ; +class CVec_C2Tuple_BlockHashChannelMonitorZZ; +class CVec_ThirtyTwoBytesZ; class CResult_ClosingSignedDecodeErrorZ; class CResult_HolderCommitmentTransactionDecodeErrorZ; class CVec_CResult_NoneAPIErrorZZ; @@ -344,6 +348,7 @@ class CVec_PublicKeyZ; class CVec_C2Tuple_usizeTransactionZZ; class CVec_PhantomRouteHintsZ; class COption_MonitorEventZ; +class C2Tuple_u64u64Z; class COption_TypeZ; class CResult_COption_TypeZDecodeErrorZ; class C2Tuple_u32TxOutZ; @@ -368,13 +373,14 @@ class C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ; class CResult_NoneNoneZ; class CResult_RouteParametersDecodeErrorZ; class COption_ClosureReasonZ; +class CResult_NodeAliasDecodeErrorZ; class CVec_APIErrorZ; class CResult_PrivateRouteCreationErrorZ; class CResult_boolPeerHandleErrorZ; -class CResult_ChannelUpdateDecodeErrorZ; class CVec_UpdateFulfillHTLCZ; class CResult_AnnouncementSignaturesDecodeErrorZ; class CResult_UpdateFulfillHTLCDecodeErrorZ; +class CResult_ChannelUpdateDecodeErrorZ; class CResult_NodeFeaturesDecodeErrorZ; class CVec_u5Z; class CResult_InMemorySignerDecodeErrorZ; @@ -1560,6 +1566,21 @@ public: const LDKNodeAnnouncementInfo* operator &() const { return &self; } const LDKNodeAnnouncementInfo* operator ->() const { return &self; } }; +class NodeAlias { +private: + LDKNodeAlias self; +public: + NodeAlias(const NodeAlias&) = delete; + NodeAlias(NodeAlias&& o) : self(o.self) { memset(&o, 0, sizeof(NodeAlias)); } + NodeAlias(LDKNodeAlias&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKNodeAlias)); } + operator LDKNodeAlias() && { LDKNodeAlias res = self; memset(&self, 0, sizeof(LDKNodeAlias)); return res; } + ~NodeAlias() { NodeAlias_free(self); } + NodeAlias& operator=(NodeAlias&& o) { NodeAlias_free(self); self = o.self; memset(&o, 0, sizeof(NodeAlias)); return *this; } + LDKNodeAlias* operator &() { return &self; } + LDKNodeAlias* operator ->() { return &self; } + const LDKNodeAlias* operator &() const { return &self; } + const LDKNodeAlias* operator ->() const { return &self; } +}; class NodeInfo { private: LDKNodeInfo self; @@ -1844,7 +1865,9 @@ public: const LDKKeysInterface* operator &() const { return &self; } const LDKKeysInterface* operator ->() const { return &self; } /** - * Get node secret key (aka node_id or network_key) based on the provided [`Recipient`]. + * Get node secret key based on the provided [`Recipient`]. + * + * The node_id/network_key is the public key that corresponds to this secret key. * * This method must return the same value each time it is called with a given `Recipient` * parameter. @@ -3923,6 +3946,21 @@ public: const LDKCResult_PhantomRouteHintsDecodeErrorZ* operator &() const { return &self; } const LDKCResult_PhantomRouteHintsDecodeErrorZ* operator ->() const { return &self; } }; +class COption_C2Tuple_u64u64ZZ { +private: + LDKCOption_C2Tuple_u64u64ZZ self; +public: + COption_C2Tuple_u64u64ZZ(const COption_C2Tuple_u64u64ZZ&) = delete; + COption_C2Tuple_u64u64ZZ(COption_C2Tuple_u64u64ZZ&& o) : self(o.self) { memset(&o, 0, sizeof(COption_C2Tuple_u64u64ZZ)); } + COption_C2Tuple_u64u64ZZ(LDKCOption_C2Tuple_u64u64ZZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCOption_C2Tuple_u64u64ZZ)); } + operator LDKCOption_C2Tuple_u64u64ZZ() && { LDKCOption_C2Tuple_u64u64ZZ res = self; memset(&self, 0, sizeof(LDKCOption_C2Tuple_u64u64ZZ)); return res; } + ~COption_C2Tuple_u64u64ZZ() { COption_C2Tuple_u64u64ZZ_free(self); } + COption_C2Tuple_u64u64ZZ& operator=(COption_C2Tuple_u64u64ZZ&& o) { COption_C2Tuple_u64u64ZZ_free(self); self = o.self; memset(&o, 0, sizeof(COption_C2Tuple_u64u64ZZ)); return *this; } + LDKCOption_C2Tuple_u64u64ZZ* operator &() { return &self; } + LDKCOption_C2Tuple_u64u64ZZ* operator ->() { return &self; } + const LDKCOption_C2Tuple_u64u64ZZ* operator &() const { return &self; } + const LDKCOption_C2Tuple_u64u64ZZ* operator ->() const { return &self; } +}; class CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ { private: LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ self; @@ -4298,21 +4336,6 @@ public: const LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* operator &() const { return &self; } const LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* operator ->() const { return &self; } }; -class CResult_InitFeaturesDecodeErrorZ { -private: - LDKCResult_InitFeaturesDecodeErrorZ self; -public: - CResult_InitFeaturesDecodeErrorZ(const CResult_InitFeaturesDecodeErrorZ&) = delete; - CResult_InitFeaturesDecodeErrorZ(CResult_InitFeaturesDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_InitFeaturesDecodeErrorZ)); } - CResult_InitFeaturesDecodeErrorZ(LDKCResult_InitFeaturesDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_InitFeaturesDecodeErrorZ)); } - operator LDKCResult_InitFeaturesDecodeErrorZ() && { LDKCResult_InitFeaturesDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_InitFeaturesDecodeErrorZ)); return res; } - ~CResult_InitFeaturesDecodeErrorZ() { CResult_InitFeaturesDecodeErrorZ_free(self); } - CResult_InitFeaturesDecodeErrorZ& operator=(CResult_InitFeaturesDecodeErrorZ&& o) { CResult_InitFeaturesDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_InitFeaturesDecodeErrorZ)); return *this; } - LDKCResult_InitFeaturesDecodeErrorZ* operator &() { return &self; } - LDKCResult_InitFeaturesDecodeErrorZ* operator ->() { return &self; } - const LDKCResult_InitFeaturesDecodeErrorZ* operator &() const { return &self; } - const LDKCResult_InitFeaturesDecodeErrorZ* operator ->() const { return &self; } -}; class COption_u32Z { private: LDKCOption_u32Z self; @@ -4328,6 +4351,21 @@ public: const LDKCOption_u32Z* operator &() const { return &self; } const LDKCOption_u32Z* operator ->() const { return &self; } }; +class CResult_InitFeaturesDecodeErrorZ { +private: + LDKCResult_InitFeaturesDecodeErrorZ self; +public: + CResult_InitFeaturesDecodeErrorZ(const CResult_InitFeaturesDecodeErrorZ&) = delete; + CResult_InitFeaturesDecodeErrorZ(CResult_InitFeaturesDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_InitFeaturesDecodeErrorZ)); } + CResult_InitFeaturesDecodeErrorZ(LDKCResult_InitFeaturesDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_InitFeaturesDecodeErrorZ)); } + operator LDKCResult_InitFeaturesDecodeErrorZ() && { LDKCResult_InitFeaturesDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_InitFeaturesDecodeErrorZ)); return res; } + ~CResult_InitFeaturesDecodeErrorZ() { CResult_InitFeaturesDecodeErrorZ_free(self); } + CResult_InitFeaturesDecodeErrorZ& operator=(CResult_InitFeaturesDecodeErrorZ&& o) { CResult_InitFeaturesDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_InitFeaturesDecodeErrorZ)); return *this; } + LDKCResult_InitFeaturesDecodeErrorZ* operator &() { return &self; } + LDKCResult_InitFeaturesDecodeErrorZ* operator ->() { return &self; } + const LDKCResult_InitFeaturesDecodeErrorZ* operator &() const { return &self; } + const LDKCResult_InitFeaturesDecodeErrorZ* operator ->() const { return &self; } +}; class CResult_StaticPaymentOutputDescriptorDecodeErrorZ { private: LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ self; @@ -4553,21 +4591,6 @@ public: const LDKCVec_CVec_u8ZZ* operator &() const { return &self; } const LDKCVec_CVec_u8ZZ* operator ->() const { return &self; } }; -class CResult_ProbabilisticScorerDecodeErrorZ { -private: - LDKCResult_ProbabilisticScorerDecodeErrorZ self; -public: - CResult_ProbabilisticScorerDecodeErrorZ(const CResult_ProbabilisticScorerDecodeErrorZ&) = delete; - CResult_ProbabilisticScorerDecodeErrorZ(CResult_ProbabilisticScorerDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_ProbabilisticScorerDecodeErrorZ)); } - CResult_ProbabilisticScorerDecodeErrorZ(LDKCResult_ProbabilisticScorerDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ)); } - operator LDKCResult_ProbabilisticScorerDecodeErrorZ() && { LDKCResult_ProbabilisticScorerDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ)); return res; } - ~CResult_ProbabilisticScorerDecodeErrorZ() { CResult_ProbabilisticScorerDecodeErrorZ_free(self); } - CResult_ProbabilisticScorerDecodeErrorZ& operator=(CResult_ProbabilisticScorerDecodeErrorZ&& o) { CResult_ProbabilisticScorerDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_ProbabilisticScorerDecodeErrorZ)); return *this; } - LDKCResult_ProbabilisticScorerDecodeErrorZ* operator &() { return &self; } - LDKCResult_ProbabilisticScorerDecodeErrorZ* operator ->() { return &self; } - const LDKCResult_ProbabilisticScorerDecodeErrorZ* operator &() const { return &self; } - const LDKCResult_ProbabilisticScorerDecodeErrorZ* operator ->() const { return &self; } -}; class CResult_SecretKeyErrorZ { private: LDKCResult_SecretKeyErrorZ self; @@ -4598,6 +4621,21 @@ public: const LDKCResult_ShutdownScriptDecodeErrorZ* operator &() const { return &self; } const LDKCResult_ShutdownScriptDecodeErrorZ* operator ->() const { return &self; } }; +class CResult_ProbabilisticScorerDecodeErrorZ { +private: + LDKCResult_ProbabilisticScorerDecodeErrorZ self; +public: + CResult_ProbabilisticScorerDecodeErrorZ(const CResult_ProbabilisticScorerDecodeErrorZ&) = delete; + CResult_ProbabilisticScorerDecodeErrorZ(CResult_ProbabilisticScorerDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_ProbabilisticScorerDecodeErrorZ)); } + CResult_ProbabilisticScorerDecodeErrorZ(LDKCResult_ProbabilisticScorerDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ)); } + operator LDKCResult_ProbabilisticScorerDecodeErrorZ() && { LDKCResult_ProbabilisticScorerDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ)); return res; } + ~CResult_ProbabilisticScorerDecodeErrorZ() { CResult_ProbabilisticScorerDecodeErrorZ_free(self); } + CResult_ProbabilisticScorerDecodeErrorZ& operator=(CResult_ProbabilisticScorerDecodeErrorZ&& o) { CResult_ProbabilisticScorerDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_ProbabilisticScorerDecodeErrorZ)); return *this; } + LDKCResult_ProbabilisticScorerDecodeErrorZ* operator &() { return &self; } + LDKCResult_ProbabilisticScorerDecodeErrorZ* operator ->() { return &self; } + const LDKCResult_ProbabilisticScorerDecodeErrorZ* operator &() const { return &self; } + const LDKCResult_ProbabilisticScorerDecodeErrorZ* operator ->() const { return &self; } +}; class CResult_QueryChannelRangeDecodeErrorZ { private: LDKCResult_QueryChannelRangeDecodeErrorZ self; @@ -4973,6 +5011,21 @@ public: const LDKCVec_RouteHopZ* operator &() const { return &self; } const LDKCVec_RouteHopZ* operator ->() const { return &self; } }; +class CResult_NonePaymentSendFailureZ { +private: + LDKCResult_NonePaymentSendFailureZ self; +public: + CResult_NonePaymentSendFailureZ(const CResult_NonePaymentSendFailureZ&) = delete; + CResult_NonePaymentSendFailureZ(CResult_NonePaymentSendFailureZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_NonePaymentSendFailureZ)); } + CResult_NonePaymentSendFailureZ(LDKCResult_NonePaymentSendFailureZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_NonePaymentSendFailureZ)); } + operator LDKCResult_NonePaymentSendFailureZ() && { LDKCResult_NonePaymentSendFailureZ res = self; memset(&self, 0, sizeof(LDKCResult_NonePaymentSendFailureZ)); return res; } + ~CResult_NonePaymentSendFailureZ() { CResult_NonePaymentSendFailureZ_free(self); } + CResult_NonePaymentSendFailureZ& operator=(CResult_NonePaymentSendFailureZ&& o) { CResult_NonePaymentSendFailureZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_NonePaymentSendFailureZ)); return *this; } + LDKCResult_NonePaymentSendFailureZ* operator &() { return &self; } + LDKCResult_NonePaymentSendFailureZ* operator ->() { return &self; } + const LDKCResult_NonePaymentSendFailureZ* operator &() const { return &self; } + const LDKCResult_NonePaymentSendFailureZ* operator ->() const { return &self; } +}; class CResult_NodeInfoDecodeErrorZ { private: LDKCResult_NodeInfoDecodeErrorZ self; @@ -4988,21 +5041,6 @@ public: const LDKCResult_NodeInfoDecodeErrorZ* operator &() const { return &self; } const LDKCResult_NodeInfoDecodeErrorZ* operator ->() const { return &self; } }; -class CVec_C2Tuple_BlockHashChannelMonitorZZ { -private: - LDKCVec_C2Tuple_BlockHashChannelMonitorZZ self; -public: - CVec_C2Tuple_BlockHashChannelMonitorZZ(const CVec_C2Tuple_BlockHashChannelMonitorZZ&) = delete; - CVec_C2Tuple_BlockHashChannelMonitorZZ(CVec_C2Tuple_BlockHashChannelMonitorZZ&& o) : self(o.self) { memset(&o, 0, sizeof(CVec_C2Tuple_BlockHashChannelMonitorZZ)); } - CVec_C2Tuple_BlockHashChannelMonitorZZ(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ)); } - operator LDKCVec_C2Tuple_BlockHashChannelMonitorZZ() && { LDKCVec_C2Tuple_BlockHashChannelMonitorZZ res = self; memset(&self, 0, sizeof(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ)); return res; } - ~CVec_C2Tuple_BlockHashChannelMonitorZZ() { CVec_C2Tuple_BlockHashChannelMonitorZZ_free(self); } - CVec_C2Tuple_BlockHashChannelMonitorZZ& operator=(CVec_C2Tuple_BlockHashChannelMonitorZZ&& o) { CVec_C2Tuple_BlockHashChannelMonitorZZ_free(self); self = o.self; memset(&o, 0, sizeof(CVec_C2Tuple_BlockHashChannelMonitorZZ)); return *this; } - LDKCVec_C2Tuple_BlockHashChannelMonitorZZ* operator &() { return &self; } - LDKCVec_C2Tuple_BlockHashChannelMonitorZZ* operator ->() { return &self; } - const LDKCVec_C2Tuple_BlockHashChannelMonitorZZ* operator &() const { return &self; } - const LDKCVec_C2Tuple_BlockHashChannelMonitorZZ* operator ->() const { return &self; } -}; class CResult_RouteLightningErrorZ { private: LDKCResult_RouteLightningErrorZ self; @@ -5033,6 +5071,21 @@ public: const LDKCResult_ChannelPublicKeysDecodeErrorZ* operator &() const { return &self; } const LDKCResult_ChannelPublicKeysDecodeErrorZ* operator ->() const { return &self; } }; +class CVec_NodeIdZ { +private: + LDKCVec_NodeIdZ self; +public: + CVec_NodeIdZ(const CVec_NodeIdZ&) = delete; + CVec_NodeIdZ(CVec_NodeIdZ&& o) : self(o.self) { memset(&o, 0, sizeof(CVec_NodeIdZ)); } + CVec_NodeIdZ(LDKCVec_NodeIdZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCVec_NodeIdZ)); } + operator LDKCVec_NodeIdZ() && { LDKCVec_NodeIdZ res = self; memset(&self, 0, sizeof(LDKCVec_NodeIdZ)); return res; } + ~CVec_NodeIdZ() { CVec_NodeIdZ_free(self); } + CVec_NodeIdZ& operator=(CVec_NodeIdZ&& o) { CVec_NodeIdZ_free(self); self = o.self; memset(&o, 0, sizeof(CVec_NodeIdZ)); return *this; } + LDKCVec_NodeIdZ* operator &() { return &self; } + LDKCVec_NodeIdZ* operator ->() { return &self; } + const LDKCVec_NodeIdZ* operator &() const { return &self; } + const LDKCVec_NodeIdZ* operator ->() const { return &self; } +}; class CVec_u8Z { private: LDKCVec_u8Z self; @@ -5048,20 +5101,35 @@ public: const LDKCVec_u8Z* operator &() const { return &self; } const LDKCVec_u8Z* operator ->() const { return &self; } }; -class CResult_NonePaymentSendFailureZ { +class CVec_C2Tuple_BlockHashChannelMonitorZZ { private: - LDKCResult_NonePaymentSendFailureZ self; + LDKCVec_C2Tuple_BlockHashChannelMonitorZZ self; public: - CResult_NonePaymentSendFailureZ(const CResult_NonePaymentSendFailureZ&) = delete; - CResult_NonePaymentSendFailureZ(CResult_NonePaymentSendFailureZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_NonePaymentSendFailureZ)); } - CResult_NonePaymentSendFailureZ(LDKCResult_NonePaymentSendFailureZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_NonePaymentSendFailureZ)); } - operator LDKCResult_NonePaymentSendFailureZ() && { LDKCResult_NonePaymentSendFailureZ res = self; memset(&self, 0, sizeof(LDKCResult_NonePaymentSendFailureZ)); return res; } - ~CResult_NonePaymentSendFailureZ() { CResult_NonePaymentSendFailureZ_free(self); } - CResult_NonePaymentSendFailureZ& operator=(CResult_NonePaymentSendFailureZ&& o) { CResult_NonePaymentSendFailureZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_NonePaymentSendFailureZ)); return *this; } - LDKCResult_NonePaymentSendFailureZ* operator &() { return &self; } - LDKCResult_NonePaymentSendFailureZ* operator ->() { return &self; } - const LDKCResult_NonePaymentSendFailureZ* operator &() const { return &self; } - const LDKCResult_NonePaymentSendFailureZ* operator ->() const { return &self; } + CVec_C2Tuple_BlockHashChannelMonitorZZ(const CVec_C2Tuple_BlockHashChannelMonitorZZ&) = delete; + CVec_C2Tuple_BlockHashChannelMonitorZZ(CVec_C2Tuple_BlockHashChannelMonitorZZ&& o) : self(o.self) { memset(&o, 0, sizeof(CVec_C2Tuple_BlockHashChannelMonitorZZ)); } + CVec_C2Tuple_BlockHashChannelMonitorZZ(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ)); } + operator LDKCVec_C2Tuple_BlockHashChannelMonitorZZ() && { LDKCVec_C2Tuple_BlockHashChannelMonitorZZ res = self; memset(&self, 0, sizeof(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ)); return res; } + ~CVec_C2Tuple_BlockHashChannelMonitorZZ() { CVec_C2Tuple_BlockHashChannelMonitorZZ_free(self); } + CVec_C2Tuple_BlockHashChannelMonitorZZ& operator=(CVec_C2Tuple_BlockHashChannelMonitorZZ&& o) { CVec_C2Tuple_BlockHashChannelMonitorZZ_free(self); self = o.self; memset(&o, 0, sizeof(CVec_C2Tuple_BlockHashChannelMonitorZZ)); return *this; } + LDKCVec_C2Tuple_BlockHashChannelMonitorZZ* operator &() { return &self; } + LDKCVec_C2Tuple_BlockHashChannelMonitorZZ* operator ->() { return &self; } + const LDKCVec_C2Tuple_BlockHashChannelMonitorZZ* operator &() const { return &self; } + const LDKCVec_C2Tuple_BlockHashChannelMonitorZZ* operator ->() const { return &self; } +}; +class CVec_ThirtyTwoBytesZ { +private: + LDKCVec_ThirtyTwoBytesZ self; +public: + CVec_ThirtyTwoBytesZ(const CVec_ThirtyTwoBytesZ&) = delete; + CVec_ThirtyTwoBytesZ(CVec_ThirtyTwoBytesZ&& o) : self(o.self) { memset(&o, 0, sizeof(CVec_ThirtyTwoBytesZ)); } + CVec_ThirtyTwoBytesZ(LDKCVec_ThirtyTwoBytesZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCVec_ThirtyTwoBytesZ)); } + operator LDKCVec_ThirtyTwoBytesZ() && { LDKCVec_ThirtyTwoBytesZ res = self; memset(&self, 0, sizeof(LDKCVec_ThirtyTwoBytesZ)); return res; } + ~CVec_ThirtyTwoBytesZ() { CVec_ThirtyTwoBytesZ_free(self); } + CVec_ThirtyTwoBytesZ& operator=(CVec_ThirtyTwoBytesZ&& o) { CVec_ThirtyTwoBytesZ_free(self); self = o.self; memset(&o, 0, sizeof(CVec_ThirtyTwoBytesZ)); return *this; } + LDKCVec_ThirtyTwoBytesZ* operator &() { return &self; } + LDKCVec_ThirtyTwoBytesZ* operator ->() { return &self; } + const LDKCVec_ThirtyTwoBytesZ* operator &() const { return &self; } + const LDKCVec_ThirtyTwoBytesZ* operator ->() const { return &self; } }; class CResult_ClosingSignedDecodeErrorZ { private: @@ -6248,6 +6316,21 @@ public: const LDKCOption_MonitorEventZ* operator &() const { return &self; } const LDKCOption_MonitorEventZ* operator ->() const { return &self; } }; +class C2Tuple_u64u64Z { +private: + LDKC2Tuple_u64u64Z self; +public: + C2Tuple_u64u64Z(const C2Tuple_u64u64Z&) = delete; + C2Tuple_u64u64Z(C2Tuple_u64u64Z&& o) : self(o.self) { memset(&o, 0, sizeof(C2Tuple_u64u64Z)); } + C2Tuple_u64u64Z(LDKC2Tuple_u64u64Z&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKC2Tuple_u64u64Z)); } + operator LDKC2Tuple_u64u64Z() && { LDKC2Tuple_u64u64Z res = self; memset(&self, 0, sizeof(LDKC2Tuple_u64u64Z)); return res; } + ~C2Tuple_u64u64Z() { C2Tuple_u64u64Z_free(self); } + C2Tuple_u64u64Z& operator=(C2Tuple_u64u64Z&& o) { C2Tuple_u64u64Z_free(self); self = o.self; memset(&o, 0, sizeof(C2Tuple_u64u64Z)); return *this; } + LDKC2Tuple_u64u64Z* operator &() { return &self; } + LDKC2Tuple_u64u64Z* operator ->() { return &self; } + const LDKC2Tuple_u64u64Z* operator &() const { return &self; } + const LDKC2Tuple_u64u64Z* operator ->() const { return &self; } +}; class COption_TypeZ { private: LDKCOption_TypeZ self; @@ -6608,6 +6691,21 @@ public: const LDKCOption_ClosureReasonZ* operator &() const { return &self; } const LDKCOption_ClosureReasonZ* operator ->() const { return &self; } }; +class CResult_NodeAliasDecodeErrorZ { +private: + LDKCResult_NodeAliasDecodeErrorZ self; +public: + CResult_NodeAliasDecodeErrorZ(const CResult_NodeAliasDecodeErrorZ&) = delete; + CResult_NodeAliasDecodeErrorZ(CResult_NodeAliasDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_NodeAliasDecodeErrorZ)); } + CResult_NodeAliasDecodeErrorZ(LDKCResult_NodeAliasDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_NodeAliasDecodeErrorZ)); } + operator LDKCResult_NodeAliasDecodeErrorZ() && { LDKCResult_NodeAliasDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_NodeAliasDecodeErrorZ)); return res; } + ~CResult_NodeAliasDecodeErrorZ() { CResult_NodeAliasDecodeErrorZ_free(self); } + CResult_NodeAliasDecodeErrorZ& operator=(CResult_NodeAliasDecodeErrorZ&& o) { CResult_NodeAliasDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_NodeAliasDecodeErrorZ)); return *this; } + LDKCResult_NodeAliasDecodeErrorZ* operator &() { return &self; } + LDKCResult_NodeAliasDecodeErrorZ* operator ->() { return &self; } + const LDKCResult_NodeAliasDecodeErrorZ* operator &() const { return &self; } + const LDKCResult_NodeAliasDecodeErrorZ* operator ->() const { return &self; } +}; class CVec_APIErrorZ { private: LDKCVec_APIErrorZ self; @@ -6653,21 +6751,6 @@ public: const LDKCResult_boolPeerHandleErrorZ* operator &() const { return &self; } const LDKCResult_boolPeerHandleErrorZ* operator ->() const { return &self; } }; -class CResult_ChannelUpdateDecodeErrorZ { -private: - LDKCResult_ChannelUpdateDecodeErrorZ self; -public: - CResult_ChannelUpdateDecodeErrorZ(const CResult_ChannelUpdateDecodeErrorZ&) = delete; - CResult_ChannelUpdateDecodeErrorZ(CResult_ChannelUpdateDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_ChannelUpdateDecodeErrorZ)); } - CResult_ChannelUpdateDecodeErrorZ(LDKCResult_ChannelUpdateDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_ChannelUpdateDecodeErrorZ)); } - operator LDKCResult_ChannelUpdateDecodeErrorZ() && { LDKCResult_ChannelUpdateDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_ChannelUpdateDecodeErrorZ)); return res; } - ~CResult_ChannelUpdateDecodeErrorZ() { CResult_ChannelUpdateDecodeErrorZ_free(self); } - CResult_ChannelUpdateDecodeErrorZ& operator=(CResult_ChannelUpdateDecodeErrorZ&& o) { CResult_ChannelUpdateDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_ChannelUpdateDecodeErrorZ)); return *this; } - LDKCResult_ChannelUpdateDecodeErrorZ* operator &() { return &self; } - LDKCResult_ChannelUpdateDecodeErrorZ* operator ->() { return &self; } - const LDKCResult_ChannelUpdateDecodeErrorZ* operator &() const { return &self; } - const LDKCResult_ChannelUpdateDecodeErrorZ* operator ->() const { return &self; } -}; class CVec_UpdateFulfillHTLCZ { private: LDKCVec_UpdateFulfillHTLCZ self; @@ -6713,6 +6796,21 @@ public: const LDKCResult_UpdateFulfillHTLCDecodeErrorZ* operator &() const { return &self; } const LDKCResult_UpdateFulfillHTLCDecodeErrorZ* operator ->() const { return &self; } }; +class CResult_ChannelUpdateDecodeErrorZ { +private: + LDKCResult_ChannelUpdateDecodeErrorZ self; +public: + CResult_ChannelUpdateDecodeErrorZ(const CResult_ChannelUpdateDecodeErrorZ&) = delete; + CResult_ChannelUpdateDecodeErrorZ(CResult_ChannelUpdateDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_ChannelUpdateDecodeErrorZ)); } + CResult_ChannelUpdateDecodeErrorZ(LDKCResult_ChannelUpdateDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_ChannelUpdateDecodeErrorZ)); } + operator LDKCResult_ChannelUpdateDecodeErrorZ() && { LDKCResult_ChannelUpdateDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_ChannelUpdateDecodeErrorZ)); return res; } + ~CResult_ChannelUpdateDecodeErrorZ() { CResult_ChannelUpdateDecodeErrorZ_free(self); } + CResult_ChannelUpdateDecodeErrorZ& operator=(CResult_ChannelUpdateDecodeErrorZ&& o) { CResult_ChannelUpdateDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_ChannelUpdateDecodeErrorZ)); return *this; } + LDKCResult_ChannelUpdateDecodeErrorZ* operator &() { return &self; } + LDKCResult_ChannelUpdateDecodeErrorZ* operator ->() { return &self; } + const LDKCResult_ChannelUpdateDecodeErrorZ* operator &() const { return &self; } + const LDKCResult_ChannelUpdateDecodeErrorZ* operator ->() const { return &self; } +}; class CResult_NodeFeaturesDecodeErrorZ { private: LDKCResult_NodeFeaturesDecodeErrorZ self; diff --git a/lightning-c-bindings/src/c_types/derived.rs b/lightning-c-bindings/src/c_types/derived.rs index c5515a5..dd62ebe 100644 --- a/lightning-c-bindings/src/c_types/derived.rs +++ b/lightning-c-bindings/src/c_types/derived.rs @@ -3951,6 +3951,131 @@ impl Clone for CResult_FixedPenaltyScorerDecodeErrorZ { /// but with all dynamically-allocated buffers duplicated in new buffers. pub extern "C" fn CResult_FixedPenaltyScorerDecodeErrorZ_clone(orig: &CResult_FixedPenaltyScorerDecodeErrorZ) -> CResult_FixedPenaltyScorerDecodeErrorZ { Clone::clone(&orig) } #[repr(C)] +/// A tuple of 2 elements. See the individual fields for the types contained. +pub struct C2Tuple_u64u64Z { + /// The element at position 0 + pub a: u64, + /// The element at position 1 + pub b: u64, +} +impl From<(u64, u64)> for C2Tuple_u64u64Z { + fn from (tup: (u64, u64)) -> Self { + Self { + a: tup.0, + b: tup.1, + } + } +} +impl C2Tuple_u64u64Z { + #[allow(unused)] pub(crate) fn to_rust(mut self) -> (u64, u64) { + (self.a, self.b) + } +} +impl Clone for C2Tuple_u64u64Z { + fn clone(&self) -> Self { + Self { + a: Clone::clone(&self.a), + b: Clone::clone(&self.b), + } + } +} +#[no_mangle] +/// Creates a new tuple which has the same data as `orig` +/// but with all dynamically-allocated buffers duplicated in new buffers. +pub extern "C" fn C2Tuple_u64u64Z_clone(orig: &C2Tuple_u64u64Z) -> C2Tuple_u64u64Z { Clone::clone(&orig) } +/// Creates a new C2Tuple_u64u64Z from the contained elements. +#[no_mangle] +pub extern "C" fn C2Tuple_u64u64Z_new(a: u64, b: u64) -> C2Tuple_u64u64Z { + C2Tuple_u64u64Z { a, b, } +} + +#[no_mangle] +/// Frees any resources used by the C2Tuple_u64u64Z. +pub extern "C" fn C2Tuple_u64u64Z_free(_res: C2Tuple_u64u64Z) { } +#[repr(C)] +#[derive(Clone)] +/// An enum which can either contain a crate::c_types::derived::C2Tuple_u64u64Z or not +pub enum COption_C2Tuple_u64u64ZZ { + /// When we're in this state, this COption_C2Tuple_u64u64ZZ contains a crate::c_types::derived::C2Tuple_u64u64Z + Some(crate::c_types::derived::C2Tuple_u64u64Z), + /// When we're in this state, this COption_C2Tuple_u64u64ZZ contains nothing + None +} +impl COption_C2Tuple_u64u64ZZ { + #[allow(unused)] pub(crate) fn is_some(&self) -> bool { + if let Self::None = self { false } else { true } + } + #[allow(unused)] pub(crate) fn is_none(&self) -> bool { + !self.is_some() + } + #[allow(unused)] pub(crate) fn take(mut self) -> crate::c_types::derived::C2Tuple_u64u64Z { + if let Self::Some(v) = self { v } else { unreachable!() } + } +} +#[no_mangle] +/// Constructs a new COption_C2Tuple_u64u64ZZ containing a crate::c_types::derived::C2Tuple_u64u64Z +pub extern "C" fn COption_C2Tuple_u64u64ZZ_some(o: crate::c_types::derived::C2Tuple_u64u64Z) -> COption_C2Tuple_u64u64ZZ { + COption_C2Tuple_u64u64ZZ::Some(o) +} +#[no_mangle] +/// Constructs a new COption_C2Tuple_u64u64ZZ containing nothing +pub extern "C" fn COption_C2Tuple_u64u64ZZ_none() -> COption_C2Tuple_u64u64ZZ { + COption_C2Tuple_u64u64ZZ::None +} +#[no_mangle] +/// Frees any resources associated with the crate::c_types::derived::C2Tuple_u64u64Z, if we are in the Some state +pub extern "C" fn COption_C2Tuple_u64u64ZZ_free(_res: COption_C2Tuple_u64u64ZZ) { } +#[no_mangle] +/// Creates a new COption_C2Tuple_u64u64ZZ which has the same data as `orig` +/// but with all dynamically-allocated buffers duplicated in new buffers. +pub extern "C" fn COption_C2Tuple_u64u64ZZ_clone(orig: &COption_C2Tuple_u64u64ZZ) -> COption_C2Tuple_u64u64ZZ { Clone::clone(&orig) } +#[repr(C)] +/// A dynamically-allocated array of crate::lightning::routing::gossip::NodeIds of arbitrary size. +/// This corresponds to std::vector in C++ +pub struct CVec_NodeIdZ { + /// The elements in the array. + /// If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). + pub data: *mut crate::lightning::routing::gossip::NodeId, + /// The number of elements pointed to by `data`. + pub datalen: usize +} +impl CVec_NodeIdZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = core::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::routing::gossip::NodeId] { + unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_NodeIdZ { + fn from(v: Vec) -> Self { + let datalen = v.len(); + let data = Box::into_raw(v.into_boxed_slice()); + Self { datalen, data: unsafe { (*data).as_mut_ptr() } } + } +} +#[no_mangle] +/// Frees the buffer pointed to by `data` if `datalen` is non-0. +pub extern "C" fn CVec_NodeIdZ_free(_res: CVec_NodeIdZ) { } +impl Drop for CVec_NodeIdZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +impl Clone for CVec_NodeIdZ { + fn clone(&self) -> Self { + let mut res = Vec::new(); + if self.datalen == 0 { return Self::from(res); } + res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }); + Self::from(res) + } +} +#[repr(C)] /// The contents of CResult_ProbabilisticScorerDecodeErrorZ pub union CResult_ProbabilisticScorerDecodeErrorZPtr { /// A pointer to the contents in the success state. @@ -5490,6 +5615,102 @@ impl Clone for CResult_NodeAnnouncementInfoDecodeErrorZ { /// but with all dynamically-allocated buffers duplicated in new buffers. pub extern "C" fn CResult_NodeAnnouncementInfoDecodeErrorZ_clone(orig: &CResult_NodeAnnouncementInfoDecodeErrorZ) -> CResult_NodeAnnouncementInfoDecodeErrorZ { Clone::clone(&orig) } #[repr(C)] +/// The contents of CResult_NodeAliasDecodeErrorZ +pub union CResult_NodeAliasDecodeErrorZPtr { + /// A pointer to the contents in the success state. + /// Reading from this pointer when `result_ok` is not set is undefined. + pub result: *mut crate::lightning::routing::gossip::NodeAlias, + /// A pointer to the contents in the error state. + /// Reading from this pointer when `result_ok` is set is undefined. + pub err: *mut crate::lightning::ln::msgs::DecodeError, +} +#[repr(C)] +/// A CResult_NodeAliasDecodeErrorZ represents the result of a fallible operation, +/// containing a crate::lightning::routing::gossip::NodeAlias on success and a crate::lightning::ln::msgs::DecodeError on failure. +/// `result_ok` indicates the overall state, and the contents are provided via `contents`. +pub struct CResult_NodeAliasDecodeErrorZ { + /// The contents of this CResult_NodeAliasDecodeErrorZ, accessible via either + /// `err` or `result` depending on the state of `result_ok`. + pub contents: CResult_NodeAliasDecodeErrorZPtr, + /// Whether this CResult_NodeAliasDecodeErrorZ represents a success state. + pub result_ok: bool, +} +#[no_mangle] +/// Creates a new CResult_NodeAliasDecodeErrorZ in the success state. +pub extern "C" fn CResult_NodeAliasDecodeErrorZ_ok(o: crate::lightning::routing::gossip::NodeAlias) -> CResult_NodeAliasDecodeErrorZ { + CResult_NodeAliasDecodeErrorZ { + contents: CResult_NodeAliasDecodeErrorZPtr { + result: Box::into_raw(Box::new(o)), + }, + result_ok: true, + } +} +#[no_mangle] +/// Creates a new CResult_NodeAliasDecodeErrorZ in the error state. +pub extern "C" fn CResult_NodeAliasDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_NodeAliasDecodeErrorZ { + CResult_NodeAliasDecodeErrorZ { + contents: CResult_NodeAliasDecodeErrorZPtr { + err: Box::into_raw(Box::new(e)), + }, + result_ok: false, + } +} +/// Checks if the given object is currently in the success state +#[no_mangle] +pub extern "C" fn CResult_NodeAliasDecodeErrorZ_is_ok(o: &CResult_NodeAliasDecodeErrorZ) -> bool { + o.result_ok +} +#[no_mangle] +/// Frees any resources used by the CResult_NodeAliasDecodeErrorZ. +pub extern "C" fn CResult_NodeAliasDecodeErrorZ_free(_res: CResult_NodeAliasDecodeErrorZ) { } +impl Drop for CResult_NodeAliasDecodeErrorZ { + fn drop(&mut self) { + if self.result_ok { + if unsafe { !(self.contents.result as *mut ()).is_null() } { + let _ = unsafe { Box::from_raw(self.contents.result) }; + } + } else { + if unsafe { !(self.contents.err as *mut ()).is_null() } { + let _ = unsafe { Box::from_raw(self.contents.err) }; + } + } + } +} +impl From> for CResult_NodeAliasDecodeErrorZ { + fn from(mut o: crate::c_types::CResultTempl) -> Self { + let contents = if o.result_ok { + let result = unsafe { o.contents.result }; + unsafe { o.contents.result = core::ptr::null_mut() }; + CResult_NodeAliasDecodeErrorZPtr { result } + } else { + let err = unsafe { o.contents.err }; + unsafe { o.contents.err = core::ptr::null_mut(); } + CResult_NodeAliasDecodeErrorZPtr { err } + }; + Self { + contents, + result_ok: o.result_ok, + } + } +} +impl Clone for CResult_NodeAliasDecodeErrorZ { + fn clone(&self) -> Self { + if self.result_ok { + Self { result_ok: true, contents: CResult_NodeAliasDecodeErrorZPtr { + result: Box::into_raw(Box::new(::clone(unsafe { &*self.contents.result }))) + } } + } else { + Self { result_ok: false, contents: CResult_NodeAliasDecodeErrorZPtr { + err: Box::into_raw(Box::new(::clone(unsafe { &*self.contents.err }))) + } } + } + } +} +#[no_mangle] +/// Creates a new CResult_NodeAliasDecodeErrorZ which has the same data as `orig` +/// but with all dynamically-allocated buffers duplicated in new buffers. +pub extern "C" fn CResult_NodeAliasDecodeErrorZ_clone(orig: &CResult_NodeAliasDecodeErrorZ) -> CResult_NodeAliasDecodeErrorZ { Clone::clone(&orig) } +#[repr(C)] /// A dynamically-allocated array of u64s of arbitrary size. /// This corresponds to std::vector in C++ pub struct CVec_u64Z { @@ -7976,6 +8197,52 @@ impl Clone for CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ { /// but with all dynamically-allocated buffers duplicated in new buffers. pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(orig: &CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ) -> CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ { Clone::clone(&orig) } #[repr(C)] +/// A dynamically-allocated array of crate::c_types::ThirtyTwoBytess of arbitrary size. +/// This corresponds to std::vector in C++ +pub struct CVec_ThirtyTwoBytesZ { + /// The elements in the array. + /// If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc(). + pub data: *mut crate::c_types::ThirtyTwoBytes, + /// The number of elements pointed to by `data`. + pub datalen: usize +} +impl CVec_ThirtyTwoBytesZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = core::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::ThirtyTwoBytes] { + unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_ThirtyTwoBytesZ { + fn from(v: Vec) -> Self { + let datalen = v.len(); + let data = Box::into_raw(v.into_boxed_slice()); + Self { datalen, data: unsafe { (*data).as_mut_ptr() } } + } +} +#[no_mangle] +/// Frees the buffer pointed to by `data` if `datalen` is non-0. +pub extern "C" fn CVec_ThirtyTwoBytesZ_free(_res: CVec_ThirtyTwoBytesZ) { } +impl Drop for CVec_ThirtyTwoBytesZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +impl Clone for CVec_ThirtyTwoBytesZ { + fn clone(&self) -> Self { + let mut res = Vec::new(); + if self.datalen == 0 { return Self::from(res); } + res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }); + Self::from(res) + } +} +#[repr(C)] /// A tuple of 2 elements. See the individual fields for the types contained. pub struct C2Tuple_PaymentHashPaymentSecretZ { /// The element at position 0 diff --git a/lightning-c-bindings/src/lightning/chain/keysinterface.rs b/lightning-c-bindings/src/lightning/chain/keysinterface.rs index 2a0ea4f..181f868 100644 --- a/lightning-c-bindings/src/lightning/chain/keysinterface.rs +++ b/lightning-c-bindings/src/lightning/chain/keysinterface.rs @@ -1042,7 +1042,9 @@ pub struct KeysInterface { /// 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. pub this_arg: *mut c_void, - /// Get node secret key (aka node_id or network_key) based on the provided [`Recipient`]. + /// Get node secret key based on the provided [`Recipient`]. + /// + /// The node_id/network_key is the public key that corresponds to this secret key. /// /// This method must return the same value each time it is called with a given `Recipient` /// parameter. diff --git a/lightning-c-bindings/src/lightning/ln/chan_utils.rs b/lightning-c-bindings/src/lightning/ln/chan_utils.rs index d3a1e7f..a648cdf 100644 --- a/lightning-c-bindings/src/lightning/ln/chan_utils.rs +++ b/lightning-c-bindings/src/lightning/ln/chan_utils.rs @@ -943,7 +943,7 @@ pub extern "C" fn ChannelTransactionParameters_set_funding_outpoint(this_ptr: &m #[no_mangle] pub extern "C" fn ChannelTransactionParameters_get_opt_anchors(this_ptr: &ChannelTransactionParameters) -> crate::c_types::derived::COption_NoneZ { let mut inner_val = &mut this_ptr.get_native_mut_ref().opt_anchors; - let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_NoneZ::None } else { crate::c_types::derived::COption_NoneZ::Some /* { () /**/ } */}; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_NoneZ::None } else { crate::c_types::derived::COption_NoneZ::Some /* { () /**/ } */ }; local_inner_val } /// Are anchors used for this channel. Boolean is serialization backwards-compatible diff --git a/lightning-c-bindings/src/lightning/ln/channelmanager.rs b/lightning-c-bindings/src/lightning/ln/channelmanager.rs index ef3153a..e0d04cf 100644 --- a/lightning-c-bindings/src/lightning/ln/channelmanager.rs +++ b/lightning-c-bindings/src/lightning/ln/channelmanager.rs @@ -1074,10 +1074,31 @@ pub extern "C" fn ChannelDetails_set_inbound_htlc_maximum_msat(this_ptr: &mut Ch let mut local_val = if val.is_some() { Some( { val.take() }) } else { None }; unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.inbound_htlc_maximum_msat = local_val; } +/// Set of configurable parameters that affect channel operation. +/// +/// This field is only `None` for `ChannelDetails` objects serialized prior to LDK 0.0.109. +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[no_mangle] +pub extern "C" fn ChannelDetails_get_config(this_ptr: &ChannelDetails) -> crate::lightning::util::config::ChannelConfig { + let mut inner_val = &mut this_ptr.get_native_mut_ref().config; + let mut local_inner_val = crate::lightning::util::config::ChannelConfig { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::util::config::ChannelConfig<>) as *mut _ }, is_owned: false }; + local_inner_val +} +/// Set of configurable parameters that affect channel operation. +/// +/// This field is only `None` for `ChannelDetails` objects serialized prior to LDK 0.0.109. +/// +/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None +#[no_mangle] +pub extern "C" fn ChannelDetails_set_config(this_ptr: &mut ChannelDetails, mut val: crate::lightning::util::config::ChannelConfig) { + let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.config = local_val; +} /// Constructs a new ChannelDetails given each field #[must_use] #[no_mangle] -pub extern "C" fn ChannelDetails_new(mut channel_id_arg: crate::c_types::ThirtyTwoBytes, mut counterparty_arg: crate::lightning::ln::channelmanager::ChannelCounterparty, mut funding_txo_arg: crate::lightning::chain::transaction::OutPoint, mut channel_type_arg: crate::lightning::ln::features::ChannelTypeFeatures, mut short_channel_id_arg: crate::c_types::derived::COption_u64Z, mut outbound_scid_alias_arg: crate::c_types::derived::COption_u64Z, mut inbound_scid_alias_arg: crate::c_types::derived::COption_u64Z, mut channel_value_satoshis_arg: u64, mut unspendable_punishment_reserve_arg: crate::c_types::derived::COption_u64Z, mut user_channel_id_arg: u64, mut balance_msat_arg: u64, mut outbound_capacity_msat_arg: u64, mut next_outbound_htlc_limit_msat_arg: u64, mut inbound_capacity_msat_arg: u64, mut confirmations_required_arg: crate::c_types::derived::COption_u32Z, mut force_close_spend_delay_arg: crate::c_types::derived::COption_u16Z, mut is_outbound_arg: bool, mut is_channel_ready_arg: bool, mut is_usable_arg: bool, mut is_public_arg: bool, mut inbound_htlc_minimum_msat_arg: crate::c_types::derived::COption_u64Z, mut inbound_htlc_maximum_msat_arg: crate::c_types::derived::COption_u64Z) -> ChannelDetails { +pub extern "C" fn ChannelDetails_new(mut channel_id_arg: crate::c_types::ThirtyTwoBytes, mut counterparty_arg: crate::lightning::ln::channelmanager::ChannelCounterparty, mut funding_txo_arg: crate::lightning::chain::transaction::OutPoint, mut channel_type_arg: crate::lightning::ln::features::ChannelTypeFeatures, mut short_channel_id_arg: crate::c_types::derived::COption_u64Z, mut outbound_scid_alias_arg: crate::c_types::derived::COption_u64Z, mut inbound_scid_alias_arg: crate::c_types::derived::COption_u64Z, mut channel_value_satoshis_arg: u64, mut unspendable_punishment_reserve_arg: crate::c_types::derived::COption_u64Z, mut user_channel_id_arg: u64, mut balance_msat_arg: u64, mut outbound_capacity_msat_arg: u64, mut next_outbound_htlc_limit_msat_arg: u64, mut inbound_capacity_msat_arg: u64, mut confirmations_required_arg: crate::c_types::derived::COption_u32Z, mut force_close_spend_delay_arg: crate::c_types::derived::COption_u16Z, mut is_outbound_arg: bool, mut is_channel_ready_arg: bool, mut is_usable_arg: bool, mut is_public_arg: bool, mut inbound_htlc_minimum_msat_arg: crate::c_types::derived::COption_u64Z, mut inbound_htlc_maximum_msat_arg: crate::c_types::derived::COption_u64Z, mut config_arg: crate::lightning::util::config::ChannelConfig) -> ChannelDetails { let mut local_funding_txo_arg = if funding_txo_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(funding_txo_arg.take_inner()) } }) }; let mut local_channel_type_arg = if channel_type_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(channel_type_arg.take_inner()) } }) }; let mut local_short_channel_id_arg = if short_channel_id_arg.is_some() { Some( { short_channel_id_arg.take() }) } else { None }; @@ -1088,6 +1109,7 @@ pub extern "C" fn ChannelDetails_new(mut channel_id_arg: crate::c_types::ThirtyT let mut local_force_close_spend_delay_arg = if force_close_spend_delay_arg.is_some() { Some( { force_close_spend_delay_arg.take() }) } else { None }; let mut local_inbound_htlc_minimum_msat_arg = if inbound_htlc_minimum_msat_arg.is_some() { Some( { inbound_htlc_minimum_msat_arg.take() }) } else { None }; let mut local_inbound_htlc_maximum_msat_arg = if inbound_htlc_maximum_msat_arg.is_some() { Some( { inbound_htlc_maximum_msat_arg.take() }) } else { None }; + let mut local_config_arg = if config_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(config_arg.take_inner()) } }) }; ChannelDetails { inner: ObjOps::heap_alloc(nativeChannelDetails { channel_id: channel_id_arg.data, counterparty: *unsafe { Box::from_raw(counterparty_arg.take_inner()) }, @@ -1111,6 +1133,7 @@ pub extern "C" fn ChannelDetails_new(mut channel_id_arg: crate::c_types::ThirtyT is_public: is_public_arg, inbound_htlc_minimum_msat: local_inbound_htlc_minimum_msat_arg, inbound_htlc_maximum_msat: local_inbound_htlc_maximum_msat_arg, + config: local_config_arg, }), is_owned: true } } impl Clone for ChannelDetails { @@ -1644,14 +1667,28 @@ pub extern "C" fn ChannelManager_close_channel_with_target_feerate(this_arg: &cr local_ret } -/// Force closes a channel, immediately broadcasting the latest local commitment transaction to -/// the chain and rejecting new HTLCs on the given channel. Fails if `channel_id` is unknown to +/// Force closes a channel, immediately broadcasting the latest local transaction(s) and +/// rejecting new HTLCs on the given channel. Fails if `channel_id` is unknown to /// the manager, or if the `counterparty_node_id` isn't the counterparty of the corresponding /// channel. #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_force_close_channel(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_channel(unsafe { &*channel_id}, &counterparty_node_id.into_rust()); +pub extern "C" fn ChannelManager_force_close_broadcasting_latest_txn(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneAPIErrorZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_broadcasting_latest_txn(unsafe { &*channel_id}, &counterparty_node_id.into_rust()); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() }; + local_ret +} + +/// Force closes a channel, rejecting new HTLCs on the given channel but skips broadcasting +/// the latest local transaction(s). Fails if `channel_id` is unknown to the manager, or if the +/// `counterparty_node_id` isn't the counterparty of the corresponding channel. +/// +/// You can always get the latest local transaction(s) to broadcast from +/// [`ChannelMonitor::get_latest_holder_commitment_txn`]. +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_force_close_without_broadcasting_txn(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneAPIErrorZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_without_broadcasting_txn(unsafe { &*channel_id}, &counterparty_node_id.into_rust()); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() }; local_ret } @@ -1659,8 +1696,15 @@ pub extern "C" fn ChannelManager_force_close_channel(this_arg: &crate::lightning /// Force close all channels, immediately broadcasting the latest local commitment transaction /// for each to the chain and rejecting new HTLCs on each. #[no_mangle] -pub extern "C" fn ChannelManager_force_close_all_channels(this_arg: &crate::lightning::ln::channelmanager::ChannelManager) { - unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_all_channels() +pub extern "C" fn ChannelManager_force_close_all_channels_broadcasting_latest_txn(this_arg: &crate::lightning::ln::channelmanager::ChannelManager) { + unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_all_channels_broadcasting_latest_txn() +} + +/// Force close all channels rejecting new HTLCs on each but without broadcasting the latest +/// local transaction(s). +#[no_mangle] +pub extern "C" fn ChannelManager_force_close_all_channels_without_broadcasting_txn(this_arg: &crate::lightning::ln::channelmanager::ChannelManager) { + unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_all_channels_without_broadcasting_txn() } /// Sends a payment along a given route. @@ -1780,6 +1824,9 @@ pub extern "C" fn ChannelManager_send_spontaneous_payment(this_arg: &crate::ligh /// Returns an [`APIError::APIMisuseError`] if the funding_transaction spent non-SegWit outputs /// or if no output was found which matches the parameters in [`Event::FundingGenerationReady`]. /// +/// Returns [`APIError::APIMisuseError`] if the funding transaction is not final for propagation +/// across the p2p network. +/// /// Returns [`APIError::ChannelUnavailable`] if a funding transaction has already been provided /// for the channel or if the channel has been closed as indicated by [`Event::ChannelClosed`]. /// @@ -1795,6 +1842,11 @@ pub extern "C" fn ChannelManager_send_spontaneous_payment(this_arg: &crate::ligh /// not currently support replacing a funding transaction on an existing channel. Instead, /// create a new channel with a conflicting funding transaction. /// +/// Note to keep the miner incentives aligned in moving the blockchain forward, we recommend +/// the wallet software generating the funding transaction to apply anti-fee sniping as +/// implemented by Bitcoin Core wallet. See +/// for more details. +/// /// [`Event::FundingGenerationReady`]: crate::util::events::Event::FundingGenerationReady /// [`Event::ChannelClosed`]: crate::util::events::Event::ChannelClosed #[must_use] @@ -1829,6 +1881,37 @@ pub extern "C" fn ChannelManager_broadcast_node_announcement(this_arg: &crate::l unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.broadcast_node_announcement(rgb.data, alias.data, local_addresses) } +/// Atomically updates the [`ChannelConfig`] for the given channels. +/// +/// Once the updates are applied, each eligible channel (advertised with a known short channel +/// ID and a change in [`forwarding_fee_proportional_millionths`], [`forwarding_fee_base_msat`], +/// or [`cltv_expiry_delta`]) has a [`BroadcastChannelUpdate`] event message generated +/// containing the new [`ChannelUpdate`] message which should be broadcast to the network. +/// +/// Returns [`ChannelUnavailable`] when a channel is not found or an incorrect +/// `counterparty_node_id` is provided. +/// +/// Returns [`APIMisuseError`] when a [`cltv_expiry_delta`] update is to be applied with a value +/// below [`MIN_CLTV_EXPIRY_DELTA`]. +/// +/// If an error is returned, none of the updates should be considered applied. +/// +/// [`forwarding_fee_proportional_millionths`]: ChannelConfig::forwarding_fee_proportional_millionths +/// [`forwarding_fee_base_msat`]: ChannelConfig::forwarding_fee_base_msat +/// [`cltv_expiry_delta`]: ChannelConfig::cltv_expiry_delta +/// [`BroadcastChannelUpdate`]: events::MessageSendEvent::BroadcastChannelUpdate +/// [`ChannelUpdate`]: msgs::ChannelUpdate +/// [`ChannelUnavailable`]: APIError::ChannelUnavailable +/// [`APIMisuseError`]: APIError::APIMisuseError +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_update_channel_config(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut counterparty_node_id: crate::c_types::PublicKey, mut channel_ids: crate::c_types::derived::CVec_ThirtyTwoBytesZ, config: &crate::lightning::util::config::ChannelConfig) -> crate::c_types::derived::CResult_NoneAPIErrorZ { + let mut local_channel_ids = Vec::new(); for mut item in channel_ids.into_rust().drain(..) { local_channel_ids.push( { item.data }); }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_config(&counterparty_node_id.into_rust(), &local_channel_ids.iter().map(|a| *a).collect::>()[..], config.get_native_ref()); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() }; + local_ret +} + /// Processes HTLCs which are pending waiting on random forward delay. /// /// Should only really ever be called in response to a PendingHTLCsForwardable event. @@ -1845,6 +1928,8 @@ pub extern "C" fn ChannelManager_process_pending_htlc_forwards(this_arg: &crate: /// * Broadcasting `ChannelUpdate` messages if we've been disconnected from our peer for more /// than a minute, informing the network that they should no longer attempt to route over /// the channel. +/// * Expiring a channel's previous `ChannelConfig` if necessary to only allow forwarding HTLCs +/// with the current `ChannelConfig`. /// /// Note that this may cause reentrancy through `chain::Watch::update_channel` calls or feerate /// estimate fetches. diff --git a/lightning-c-bindings/src/lightning/ln/features.rs b/lightning-c-bindings/src/lightning/ln/features.rs index 84bfe37..6ddd9e1 100644 --- a/lightning-c-bindings/src/lightning/ln/features.rs +++ b/lightning-c-bindings/src/lightning/ln/features.rs @@ -18,6 +18,35 @@ //! supports a feature if it advertises the feature (as either required or optional) to its peers. //! And the implementation can interpret a feature if the feature is known to it. //! +//! The following features are currently required in the LDK: +//! - `VariableLengthOnion` - requires/supports variable-length routing onion payloads +//! (see [BOLT-4](https://github.com/lightning/bolts/blob/master/04-onion-routing.md) for more information). +//! - `StaticRemoteKey` - requires/supports static key for remote output +//! (see [BOLT-3](https://github.com/lightning/bolts/blob/master/03-transactions.md) for more information). +//! +//! The following features are currently supported in the LDK: +//! - `DataLossProtect` - requires/supports that a node which has somehow fallen behind, e.g., has been restored from an old backup, +//! can detect that it has fallen behind +//! (see [BOLT-2](https://github.com/lightning/bolts/blob/master/02-peer-protocol.md) for more information). +//! - `InitialRoutingSync` - requires/supports that the sending node needs a complete routing information dump +//! (see [BOLT-7](https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#initial-sync) for more information). +//! - `UpfrontShutdownScript` - commits to a shutdown scriptpubkey when opening a channel +//! (see [BOLT-2](https://github.com/lightning/bolts/blob/master/02-peer-protocol.md#the-open_channel-message) for more information). +//! - `GossipQueries` - requires/supports more sophisticated gossip control +//! (see [BOLT-7](https://github.com/lightning/bolts/blob/master/07-routing-gossip.md) for more information). +//! - `PaymentSecret` - requires/supports that a node supports payment_secret field +//! (see [BOLT-4](https://github.com/lightning/bolts/blob/master/04-onion-routing.md) for more information). +//! - `BasicMPP` - requires/supports that a node can receive basic multi-part payments +//! (see [BOLT-4](https://github.com/lightning/bolts/blob/master/04-onion-routing.md#basic-multi-part-payments) for more information). +//! - `ShutdownAnySegwit` - requires/supports that future segwit versions are allowed in `shutdown` +//! (see [BOLT-2](https://github.com/lightning/bolts/blob/master/02-peer-protocol.md) for more information). +//! - `ChannelType` - node supports the channel_type field in open/accept +//! (see [BOLT-2](https://github.com/lightning/bolts/blob/master/02-peer-protocol.md) for more information). +//! - `SCIDPrivacy` - supply channel aliases for routing +//! (see [BOLT-2](https://github.com/lightning/bolts/blob/master/02-peer-protocol.md) for more information). +//! - `Keysend` - send funds to a node without an invoice +//! (see the [`Keysend` feature assignment proposal](https://github.com/lightning/bolts/issues/605#issuecomment-606679798) for more information). +//! //! [BOLT #9]: https://github.com/lightning/bolts/blob/master/09-features.md //! [messages]: crate::ln::msgs diff --git a/lightning-c-bindings/src/lightning/routing/gossip.rs b/lightning-c-bindings/src/lightning/routing/gossip.rs index c5636eb..6b67812 100644 --- a/lightning-c-bindings/src/lightning/routing/gossip.rs +++ b/lightning-c-bindings/src/lightning/routing/gossip.rs @@ -1167,6 +1167,8 @@ pub enum EffectiveCapacity { Total { /// The funding amount denominated in millisatoshi. capacity_msat: u64, + /// The maximum HTLC amount denominated in millisatoshi. + htlc_maximum_msat: crate::c_types::derived::COption_u64Z, }, /// A capacity sufficient to route any payment, typically used for private channels provided by /// an invoice. @@ -1194,10 +1196,13 @@ impl EffectiveCapacity { amount_msat: amount_msat_nonref, } }, - EffectiveCapacity::Total {ref capacity_msat, } => { + EffectiveCapacity::Total {ref capacity_msat, ref htlc_maximum_msat, } => { let mut capacity_msat_nonref = (*capacity_msat).clone(); + let mut htlc_maximum_msat_nonref = (*htlc_maximum_msat).clone(); + let mut local_htlc_maximum_msat_nonref = if htlc_maximum_msat_nonref.is_some() { Some( { htlc_maximum_msat_nonref.take() }) } else { None }; nativeEffectiveCapacity::Total { capacity_msat: capacity_msat_nonref, + htlc_maximum_msat: local_htlc_maximum_msat_nonref, } }, EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite, @@ -1217,9 +1222,11 @@ impl EffectiveCapacity { amount_msat: amount_msat, } }, - EffectiveCapacity::Total {mut capacity_msat, } => { + EffectiveCapacity::Total {mut capacity_msat, mut htlc_maximum_msat, } => { + let mut local_htlc_maximum_msat = if htlc_maximum_msat.is_some() { Some( { htlc_maximum_msat.take() }) } else { None }; nativeEffectiveCapacity::Total { capacity_msat: capacity_msat, + htlc_maximum_msat: local_htlc_maximum_msat, } }, EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite, @@ -1241,10 +1248,13 @@ impl EffectiveCapacity { amount_msat: amount_msat_nonref, } }, - nativeEffectiveCapacity::Total {ref capacity_msat, } => { + nativeEffectiveCapacity::Total {ref capacity_msat, ref htlc_maximum_msat, } => { let mut capacity_msat_nonref = (*capacity_msat).clone(); + let mut htlc_maximum_msat_nonref = (*htlc_maximum_msat).clone(); + let mut local_htlc_maximum_msat_nonref = if htlc_maximum_msat_nonref.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { htlc_maximum_msat_nonref.unwrap() }) }; EffectiveCapacity::Total { capacity_msat: capacity_msat_nonref, + htlc_maximum_msat: local_htlc_maximum_msat_nonref, } }, nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite, @@ -1264,9 +1274,11 @@ impl EffectiveCapacity { amount_msat: amount_msat, } }, - nativeEffectiveCapacity::Total {mut capacity_msat, } => { + nativeEffectiveCapacity::Total {mut capacity_msat, mut htlc_maximum_msat, } => { + let mut local_htlc_maximum_msat = if htlc_maximum_msat.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { htlc_maximum_msat.unwrap() }) }; EffectiveCapacity::Total { capacity_msat: capacity_msat, + htlc_maximum_msat: local_htlc_maximum_msat, } }, nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite, @@ -1298,9 +1310,10 @@ pub extern "C" fn EffectiveCapacity_maximum_htlc(amount_msat: u64) -> EffectiveC } #[no_mangle] /// Utility method to constructs a new Total-variant EffectiveCapacity -pub extern "C" fn EffectiveCapacity_total(capacity_msat: u64) -> EffectiveCapacity { +pub extern "C" fn EffectiveCapacity_total(capacity_msat: u64, htlc_maximum_msat: crate::c_types::derived::COption_u64Z) -> EffectiveCapacity { EffectiveCapacity::Total { capacity_msat, + htlc_maximum_msat, } } #[no_mangle] @@ -1552,16 +1565,16 @@ pub extern "C" fn NodeAnnouncementInfo_set_rgb(this_ptr: &mut NodeAnnouncementIn /// May be invalid or malicious (eg control chars), /// should not be exposed to the user. #[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_get_alias(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 32] { +pub extern "C" fn NodeAnnouncementInfo_get_alias(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::routing::gossip::NodeAlias { let mut inner_val = &mut this_ptr.get_native_mut_ref().alias; - inner_val + crate::lightning::routing::gossip::NodeAlias { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::gossip::NodeAlias<>) as *mut _) }, is_owned: false } } /// Moniker assigned to the node. /// May be invalid or malicious (eg control chars), /// should not be exposed to the user. #[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThirtyTwoBytes) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.alias = val.data; +pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::routing::gossip::NodeAlias) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.alias = *unsafe { Box::from_raw(val.take_inner()) }; } /// Internet-level addresses via which one can connect to the node #[no_mangle] @@ -1595,14 +1608,14 @@ pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut N /// Constructs a new NodeAnnouncementInfo given each field #[must_use] #[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_new(mut features_arg: crate::lightning::ln::features::NodeFeatures, mut last_update_arg: u32, mut rgb_arg: crate::c_types::ThreeBytes, mut alias_arg: crate::c_types::ThirtyTwoBytes, mut addresses_arg: crate::c_types::derived::CVec_NetAddressZ, mut announcement_message_arg: crate::lightning::ln::msgs::NodeAnnouncement) -> NodeAnnouncementInfo { +pub extern "C" fn NodeAnnouncementInfo_new(mut features_arg: crate::lightning::ln::features::NodeFeatures, mut last_update_arg: u32, mut rgb_arg: crate::c_types::ThreeBytes, mut alias_arg: crate::lightning::routing::gossip::NodeAlias, mut addresses_arg: crate::c_types::derived::CVec_NetAddressZ, mut announcement_message_arg: crate::lightning::ln::msgs::NodeAnnouncement) -> NodeAnnouncementInfo { let mut local_addresses_arg = Vec::new(); for mut item in addresses_arg.into_rust().drain(..) { local_addresses_arg.push( { item.into_native() }); }; let mut local_announcement_message_arg = if announcement_message_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(announcement_message_arg.take_inner()) } }) }; NodeAnnouncementInfo { inner: ObjOps::heap_alloc(nativeNodeAnnouncementInfo { features: *unsafe { Box::from_raw(features_arg.take_inner()) }, last_update: last_update_arg, rgb: rgb_arg.data, - alias: alias_arg.data, + alias: *unsafe { Box::from_raw(alias_arg.take_inner()) }, addresses: local_addresses_arg, announcement_message: local_announcement_message_arg, }), is_owned: true } @@ -1643,6 +1656,112 @@ pub extern "C" fn NodeAnnouncementInfo_read(ser: crate::c_types::u8slice) -> cra local_res } +use lightning::routing::gossip::NodeAlias as nativeNodeAliasImport; +pub(crate) type nativeNodeAlias = nativeNodeAliasImport; + +/// A user-defined name for a node, which may be used when displaying the node in a graph. +/// +/// Since node aliases are provided by third parties, they are a potential avenue for injection +/// attacks. Care must be taken when processing. +#[must_use] +#[repr(C)] +pub struct NodeAlias { + /// 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. + pub inner: *mut nativeNodeAlias, + /// 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. + pub is_owned: bool, +} + +impl Drop for NodeAlias { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeNodeAlias>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the NodeAlias, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn NodeAlias_free(this_obj: NodeAlias) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn NodeAlias_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAlias); } +} +#[allow(unused)] +impl NodeAlias { + pub(crate) fn get_native_ref(&self) -> &'static nativeNodeAlias { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeAlias { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy + pub(crate) fn take_inner(mut self) -> *mut nativeNodeAlias { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +#[no_mangle] +pub extern "C" fn NodeAlias_get_a(this_ptr: &NodeAlias) -> *const [u8; 32] { + let mut inner_val = &mut this_ptr.get_native_mut_ref().0; + inner_val +} +#[no_mangle] +pub extern "C" fn NodeAlias_set_a(this_ptr: &mut NodeAlias, mut val: crate::c_types::ThirtyTwoBytes) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.data; +} +/// Constructs a new NodeAlias given each field +#[must_use] +#[no_mangle] +pub extern "C" fn NodeAlias_new(mut a_arg: crate::c_types::ThirtyTwoBytes) -> NodeAlias { + NodeAlias { inner: ObjOps::heap_alloc(lightning::routing::gossip::NodeAlias ( + a_arg.data, + )), is_owned: true } +} +impl Clone for NodeAlias { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeNodeAlias>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn NodeAlias_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAlias)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the NodeAlias +pub extern "C" fn NodeAlias_clone(orig: &NodeAlias) -> NodeAlias { + orig.clone() +} +#[no_mangle] +/// Serialize the NodeAlias object into a byte array which can be read by NodeAlias_read +pub extern "C" fn NodeAlias_write(obj: &crate::lightning::routing::gossip::NodeAlias) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[no_mangle] +pub(crate) extern "C" fn NodeAlias_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAlias) }) +} +#[no_mangle] +/// Read a NodeAlias from a byte array, created by NodeAlias_write +pub extern "C" fn NodeAlias_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAliasDecodeErrorZ { + let res: Result = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::NodeAlias { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + local_res +} + use lightning::routing::gossip::NodeInfo as nativeNodeInfoImport; pub(crate) type nativeNodeInfo = nativeNodeInfoImport; diff --git a/lightning-c-bindings/src/lightning/routing/router.rs b/lightning-c-bindings/src/lightning/routing/router.rs index ee8d9e0..62dd226 100644 --- a/lightning-c-bindings/src/lightning/routing/router.rs +++ b/lightning-c-bindings/src/lightning/routing/router.rs @@ -533,6 +533,10 @@ pub extern "C" fn RouteParameters_read(ser: crate::c_types::u8slice) -> crate::c #[no_mangle] pub static DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA: u32 = lightning::routing::router::DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA; +/// Maximum number of paths we allow an MPP payment to have. + +#[no_mangle] +pub static DEFAULT_MAX_MPP_PATH_COUNT: u8 = lightning::routing::router::DEFAULT_MAX_MPP_PATH_COUNT; use lightning::routing::router::PaymentParameters as nativePaymentParametersImport; pub(crate) type nativePaymentParameters = nativePaymentParametersImport; @@ -649,20 +653,35 @@ pub extern "C" fn PaymentParameters_set_expiry_time(this_ptr: &mut PaymentParame unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.expiry_time = local_val; } /// The maximum total CLTV delta we accept for the route. +/// Defaults to [`DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA`]. #[no_mangle] pub extern "C" fn PaymentParameters_get_max_total_cltv_expiry_delta(this_ptr: &PaymentParameters) -> u32 { let mut inner_val = &mut this_ptr.get_native_mut_ref().max_total_cltv_expiry_delta; *inner_val } /// The maximum total CLTV delta we accept for the route. +/// Defaults to [`DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA`]. #[no_mangle] pub extern "C" fn PaymentParameters_set_max_total_cltv_expiry_delta(this_ptr: &mut PaymentParameters, mut val: u32) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.max_total_cltv_expiry_delta = val; } +/// The maximum number of paths that may be used by MPP payments. +/// Defaults to [`DEFAULT_MAX_MPP_PATH_COUNT`]. +#[no_mangle] +pub extern "C" fn PaymentParameters_get_max_mpp_path_count(this_ptr: &PaymentParameters) -> u8 { + let mut inner_val = &mut this_ptr.get_native_mut_ref().max_mpp_path_count; + *inner_val +} +/// The maximum number of paths that may be used by MPP payments. +/// Defaults to [`DEFAULT_MAX_MPP_PATH_COUNT`]. +#[no_mangle] +pub extern "C" fn PaymentParameters_set_max_mpp_path_count(this_ptr: &mut PaymentParameters, mut val: u8) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.max_mpp_path_count = val; +} /// Constructs a new PaymentParameters given each field #[must_use] #[no_mangle] -pub extern "C" fn PaymentParameters_new(mut payee_pubkey_arg: crate::c_types::PublicKey, mut features_arg: crate::lightning::ln::features::InvoiceFeatures, mut route_hints_arg: crate::c_types::derived::CVec_RouteHintZ, mut expiry_time_arg: crate::c_types::derived::COption_u64Z, mut max_total_cltv_expiry_delta_arg: u32) -> PaymentParameters { +pub extern "C" fn PaymentParameters_new(mut payee_pubkey_arg: crate::c_types::PublicKey, mut features_arg: crate::lightning::ln::features::InvoiceFeatures, mut route_hints_arg: crate::c_types::derived::CVec_RouteHintZ, mut expiry_time_arg: crate::c_types::derived::COption_u64Z, mut max_total_cltv_expiry_delta_arg: u32, mut max_mpp_path_count_arg: u8) -> PaymentParameters { let mut local_features_arg = if features_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(features_arg.take_inner()) } }) }; let mut local_route_hints_arg = Vec::new(); for mut item in route_hints_arg.into_rust().drain(..) { local_route_hints_arg.push( { *unsafe { Box::from_raw(item.take_inner()) } }); }; let mut local_expiry_time_arg = if expiry_time_arg.is_some() { Some( { expiry_time_arg.take() }) } else { None }; @@ -672,6 +691,7 @@ pub extern "C" fn PaymentParameters_new(mut payee_pubkey_arg: crate::c_types::Pu route_hints: local_route_hints_arg, expiry_time: local_expiry_time_arg, max_total_cltv_expiry_delta: max_total_cltv_expiry_delta_arg, + max_mpp_path_count: max_mpp_path_count_arg, }), is_owned: true } } impl Clone for PaymentParameters { diff --git a/lightning-c-bindings/src/lightning/routing/scoring.rs b/lightning-c-bindings/src/lightning/routing/scoring.rs index 16b8c4a..7b1f824 100644 --- a/lightning-c-bindings/src/lightning/routing/scoring.rs +++ b/lightning-c-bindings/src/lightning/routing/scoring.rs @@ -771,16 +771,26 @@ pub extern "C" fn ProbabilisticScoringParameters_get_amount_penalty_multiplier_m pub extern "C" fn ProbabilisticScoringParameters_set_amount_penalty_multiplier_msat(this_ptr: &mut ProbabilisticScoringParameters, mut val: u64) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.amount_penalty_multiplier_msat = val; } -/// Constructs a new ProbabilisticScoringParameters given each field -#[must_use] +/// This penalty is applied when `htlc_maximum_msat` is equal to or larger than half of the +/// channel's capacity, which makes us prefer nodes with a smaller `htlc_maximum_msat`. We +/// treat such nodes preferentially as this makes balance discovery attacks harder to execute, +/// thereby creating an incentive to restrict `htlc_maximum_msat` and improve privacy. +/// +/// Default value: 250 msat #[no_mangle] -pub extern "C" fn ProbabilisticScoringParameters_new(mut base_penalty_msat_arg: u64, mut liquidity_penalty_multiplier_msat_arg: u64, mut liquidity_offset_half_life_arg: u64, mut amount_penalty_multiplier_msat_arg: u64) -> ProbabilisticScoringParameters { - ProbabilisticScoringParameters { inner: ObjOps::heap_alloc(nativeProbabilisticScoringParameters { - base_penalty_msat: base_penalty_msat_arg, - liquidity_penalty_multiplier_msat: liquidity_penalty_multiplier_msat_arg, - liquidity_offset_half_life: core::time::Duration::from_secs(liquidity_offset_half_life_arg), - amount_penalty_multiplier_msat: amount_penalty_multiplier_msat_arg, - }), is_owned: true } +pub extern "C" fn ProbabilisticScoringParameters_get_anti_probing_penalty_msat(this_ptr: &ProbabilisticScoringParameters) -> u64 { + let mut inner_val = &mut this_ptr.get_native_mut_ref().anti_probing_penalty_msat; + *inner_val +} +/// This penalty is applied when `htlc_maximum_msat` is equal to or larger than half of the +/// channel's capacity, which makes us prefer nodes with a smaller `htlc_maximum_msat`. We +/// treat such nodes preferentially as this makes balance discovery attacks harder to execute, +/// thereby creating an incentive to restrict `htlc_maximum_msat` and improve privacy. +/// +/// Default value: 250 msat +#[no_mangle] +pub extern "C" fn ProbabilisticScoringParameters_set_anti_probing_penalty_msat(this_ptr: &mut ProbabilisticScoringParameters, mut val: u64) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.anti_probing_penalty_msat = val; } impl Clone for ProbabilisticScoringParameters { fn clone(&self) -> Self { @@ -819,6 +829,43 @@ pub extern "C" fn ProbabilisticScorer_debug_log_liquidity_stats(this_arg: &crate unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.debug_log_liquidity_stats() } +/// Query the estimated minimum and maximum liquidity available for sending a payment over the +/// channel with `scid` towards the given `target` node. +#[must_use] +#[no_mangle] +pub extern "C" fn ProbabilisticScorer_estimated_channel_liquidity_range(this_arg: &crate::lightning::routing::scoring::ProbabilisticScorer, mut scid: u64, target: &crate::lightning::routing::gossip::NodeId) -> crate::c_types::derived::COption_C2Tuple_u64u64ZZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.estimated_channel_liquidity_range(scid, target.get_native_ref()); + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_C2Tuple_u64u64ZZ::None } else { crate::c_types::derived::COption_C2Tuple_u64u64ZZ::Some( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (ret.unwrap()); let mut local_ret_0 = (orig_ret_0_0, orig_ret_0_1).into(); local_ret_0 }) }; + local_ret +} + +/// Marks the node with the given `node_id` as banned, i.e., +/// it will be avoided during path finding. +#[no_mangle] +pub extern "C" fn ProbabilisticScorer_add_banned(this_arg: &mut crate::lightning::routing::scoring::ProbabilisticScorer, node_id: &crate::lightning::routing::gossip::NodeId) { + unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::scoring::nativeProbabilisticScorer)) }.add_banned(node_id.get_native_ref()) +} + +/// Removes the node with the given `node_id` from the list of nodes to avoid. +#[no_mangle] +pub extern "C" fn ProbabilisticScorer_remove_banned(this_arg: &mut crate::lightning::routing::scoring::ProbabilisticScorer, node_id: &crate::lightning::routing::gossip::NodeId) { + unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::scoring::nativeProbabilisticScorer)) }.remove_banned(node_id.get_native_ref()) +} + +/// Clears the list of nodes that are avoided during path finding. +#[no_mangle] +pub extern "C" fn ProbabilisticScorer_clear_banned(this_arg: &mut crate::lightning::routing::scoring::ProbabilisticScorer) { + unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::scoring::nativeProbabilisticScorer)) }.clear_banned() +} + +/// Marks all nodes in the given list as banned, i.e., +/// they will be avoided during path finding. +#[no_mangle] +pub extern "C" fn ProbabilisticScoringParameters_add_banned_from_list(this_arg: &mut crate::lightning::routing::scoring::ProbabilisticScoringParameters, mut node_ids: crate::c_types::derived::CVec_NodeIdZ) { + let mut local_node_ids = Vec::new(); for mut item in node_ids.into_rust().drain(..) { local_node_ids.push( { *unsafe { Box::from_raw(item.take_inner()) } }); }; + unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::scoring::nativeProbabilisticScoringParameters)) }.add_banned_from_list(local_node_ids) +} + /// Creates a "default" ProbabilisticScoringParameters. See struct and individual field documentaiton for details on which values are used. #[must_use] #[no_mangle] diff --git a/lightning-c-bindings/src/lightning/util/config.rs b/lightning-c-bindings/src/lightning/util/config.rs index e43312b..aaed7c4 100644 --- a/lightning-c-bindings/src/lightning/util/config.rs +++ b/lightning-c-bindings/src/lightning/util/config.rs @@ -229,20 +229,20 @@ pub extern "C" fn ChannelHandshakeConfig_set_max_inbound_htlc_value_in_flight_pe /// /// 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`]. +/// [`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 +/// [`ChannelHandshakeConfig::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 +/// [`DecodeError::InvalidValue`]: crate::ln::msgs::DecodeError::InvalidValue #[no_mangle] pub extern "C" fn ChannelHandshakeConfig_get_negotiate_scid_privacy(this_ptr: &ChannelHandshakeConfig) -> bool { let mut inner_val = &mut this_ptr.get_native_mut_ref().negotiate_scid_privacy; @@ -255,34 +255,98 @@ pub extern "C" fn ChannelHandshakeConfig_get_negotiate_scid_privacy(this_ptr: &C /// /// 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`]. +/// [`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 +/// [`ChannelHandshakeConfig::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 +/// [`DecodeError::InvalidValue`]: crate::ln::msgs::DecodeError::InvalidValue #[no_mangle] pub extern "C" fn ChannelHandshakeConfig_set_negotiate_scid_privacy(this_ptr: &mut ChannelHandshakeConfig, mut val: bool) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.negotiate_scid_privacy = val; } +/// Set to announce the channel publicly and notify all nodes that they can route via this +/// channel. +/// +/// This should only be set to true for nodes which expect to be online reliably. +/// +/// As the node which funds a channel picks this value this will only apply for new outbound +/// channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set. +/// +/// Default value: false. +#[no_mangle] +pub extern "C" fn ChannelHandshakeConfig_get_announced_channel(this_ptr: &ChannelHandshakeConfig) -> bool { + let mut inner_val = &mut this_ptr.get_native_mut_ref().announced_channel; + *inner_val +} +/// Set to announce the channel publicly and notify all nodes that they can route via this +/// channel. +/// +/// This should only be set to true for nodes which expect to be online reliably. +/// +/// As the node which funds a channel picks this value this will only apply for new outbound +/// channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set. +/// +/// Default value: false. +#[no_mangle] +pub extern "C" fn ChannelHandshakeConfig_set_announced_channel(this_ptr: &mut ChannelHandshakeConfig, mut val: bool) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announced_channel = val; +} +/// When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty +/// supports it, they will then enforce the mutual-close output to us matches what we provided +/// at intialization, preventing us from closing to an alternate pubkey. +/// +/// This is set to true by default to provide a slight increase in security, though ultimately +/// any attacker who is able to take control of a channel can just as easily send the funds via +/// lightning payments, so we never require that our counterparties support this option. +/// +/// The upfront key committed is provided from [`KeysInterface::get_shutdown_scriptpubkey`]. +/// +/// Default value: true. +/// +/// [`KeysInterface::get_shutdown_scriptpubkey`]: crate::chain::keysinterface::KeysInterface::get_shutdown_scriptpubkey +#[no_mangle] +pub extern "C" fn ChannelHandshakeConfig_get_commit_upfront_shutdown_pubkey(this_ptr: &ChannelHandshakeConfig) -> bool { + let mut inner_val = &mut this_ptr.get_native_mut_ref().commit_upfront_shutdown_pubkey; + *inner_val +} +/// When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty +/// supports it, they will then enforce the mutual-close output to us matches what we provided +/// at intialization, preventing us from closing to an alternate pubkey. +/// +/// This is set to true by default to provide a slight increase in security, though ultimately +/// any attacker who is able to take control of a channel can just as easily send the funds via +/// lightning payments, so we never require that our counterparties support this option. +/// +/// The upfront key committed is provided from [`KeysInterface::get_shutdown_scriptpubkey`]. +/// +/// Default value: true. +/// +/// [`KeysInterface::get_shutdown_scriptpubkey`]: crate::chain::keysinterface::KeysInterface::get_shutdown_scriptpubkey +#[no_mangle] +pub extern "C" fn ChannelHandshakeConfig_set_commit_upfront_shutdown_pubkey(this_ptr: &mut ChannelHandshakeConfig, mut val: bool) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.commit_upfront_shutdown_pubkey = val; +} /// Constructs a new ChannelHandshakeConfig given each field #[must_use] #[no_mangle] -pub extern "C" fn ChannelHandshakeConfig_new(mut minimum_depth_arg: u32, mut our_to_self_delay_arg: u16, mut our_htlc_minimum_msat_arg: u64, mut max_inbound_htlc_value_in_flight_percent_of_channel_arg: u8, mut negotiate_scid_privacy_arg: bool) -> ChannelHandshakeConfig { +pub extern "C" fn ChannelHandshakeConfig_new(mut minimum_depth_arg: u32, mut our_to_self_delay_arg: u16, mut our_htlc_minimum_msat_arg: u64, mut max_inbound_htlc_value_in_flight_percent_of_channel_arg: u8, mut negotiate_scid_privacy_arg: bool, mut announced_channel_arg: bool, mut commit_upfront_shutdown_pubkey_arg: bool) -> ChannelHandshakeConfig { ChannelHandshakeConfig { inner: ObjOps::heap_alloc(nativeChannelHandshakeConfig { minimum_depth: minimum_depth_arg, our_to_self_delay: our_to_self_delay_arg, our_htlc_minimum_msat: our_htlc_minimum_msat_arg, max_inbound_htlc_value_in_flight_percent_of_channel: max_inbound_htlc_value_in_flight_percent_of_channel_arg, negotiate_scid_privacy: negotiate_scid_privacy_arg, + announced_channel: announced_channel_arg, + commit_upfront_shutdown_pubkey: commit_upfront_shutdown_pubkey_arg, }), is_owned: true } } impl Clone for ChannelHandshakeConfig { @@ -540,10 +604,10 @@ pub extern "C" fn ChannelHandshakeLimits_set_trust_own_funding_0conf(this_ptr: & unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.trust_own_funding_0conf = val; } /// Set to force an incoming channel to match our announced channel preference in -/// [`ChannelConfig::announced_channel`]. +/// [`ChannelHandshakeConfig::announced_channel`]. /// /// For a node which is not online reliably, this should be set to true and -/// [`ChannelConfig::announced_channel`] set to false, ensuring that no announced (aka public) +/// [`ChannelHandshakeConfig::announced_channel`] set to false, ensuring that no announced (aka public) /// channels will ever be opened. /// /// Default value: true. @@ -553,10 +617,10 @@ pub extern "C" fn ChannelHandshakeLimits_get_force_announced_channel_preference( *inner_val } /// Set to force an incoming channel to match our announced channel preference in -/// [`ChannelConfig::announced_channel`]. +/// [`ChannelHandshakeConfig::announced_channel`]. /// /// For a node which is not online reliably, this should be set to true and -/// [`ChannelConfig::announced_channel`] set to false, ensuring that no announced (aka public) +/// [`ChannelHandshakeConfig::announced_channel`] set to false, ensuring that no announced (aka public) /// channels will ever be opened. /// /// Default value: true. @@ -782,68 +846,6 @@ pub extern "C" fn ChannelConfig_get_cltv_expiry_delta(this_ptr: &ChannelConfig) pub extern "C" fn ChannelConfig_set_cltv_expiry_delta(this_ptr: &mut ChannelConfig, mut val: u16) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.cltv_expiry_delta = val; } -/// Set to announce the channel publicly and notify all nodes that they can route via this -/// channel. -/// -/// This should only be set to true for nodes which expect to be online reliably. -/// -/// As the node which funds a channel picks this value this will only apply for new outbound -/// channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set. -/// -/// This cannot be changed after the initial channel handshake. -/// -/// Default value: false. -#[no_mangle] -pub extern "C" fn ChannelConfig_get_announced_channel(this_ptr: &ChannelConfig) -> bool { - let mut inner_val = &mut this_ptr.get_native_mut_ref().announced_channel; - *inner_val -} -/// Set to announce the channel publicly and notify all nodes that they can route via this -/// channel. -/// -/// This should only be set to true for nodes which expect to be online reliably. -/// -/// As the node which funds a channel picks this value this will only apply for new outbound -/// channels unless [`ChannelHandshakeLimits::force_announced_channel_preference`] is set. -/// -/// This cannot be changed after the initial channel handshake. -/// -/// Default value: false. -#[no_mangle] -pub extern "C" fn ChannelConfig_set_announced_channel(this_ptr: &mut ChannelConfig, mut val: bool) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announced_channel = val; -} -/// When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty -/// supports it, they will then enforce the mutual-close output to us matches what we provided -/// at intialization, preventing us from closing to an alternate pubkey. -/// -/// This is set to true by default to provide a slight increase in security, though ultimately -/// any attacker who is able to take control of a channel can just as easily send the funds via -/// lightning payments, so we never require that our counterparties support this option. -/// -/// This cannot be changed after a channel has been initialized. -/// -/// Default value: true. -#[no_mangle] -pub extern "C" fn ChannelConfig_get_commit_upfront_shutdown_pubkey(this_ptr: &ChannelConfig) -> bool { - let mut inner_val = &mut this_ptr.get_native_mut_ref().commit_upfront_shutdown_pubkey; - *inner_val -} -/// When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty -/// supports it, they will then enforce the mutual-close output to us matches what we provided -/// at intialization, preventing us from closing to an alternate pubkey. -/// -/// This is set to true by default to provide a slight increase in security, though ultimately -/// any attacker who is able to take control of a channel can just as easily send the funds via -/// lightning payments, so we never require that our counterparties support this option. -/// -/// This cannot be changed after a channel has been initialized. -/// -/// Default value: true. -#[no_mangle] -pub extern "C" fn ChannelConfig_set_commit_upfront_shutdown_pubkey(this_ptr: &mut ChannelConfig, mut val: bool) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.commit_upfront_shutdown_pubkey = val; -} /// Limit our total exposure to in-flight HTLCs which are burned to fees as they are too /// small to claim on-chain. /// @@ -939,13 +941,11 @@ pub extern "C" fn ChannelConfig_set_force_close_avoidance_max_fee_satoshis(this_ /// Constructs a new ChannelConfig given each field #[must_use] #[no_mangle] -pub extern "C" fn ChannelConfig_new(mut forwarding_fee_proportional_millionths_arg: u32, mut forwarding_fee_base_msat_arg: u32, mut cltv_expiry_delta_arg: u16, mut announced_channel_arg: bool, mut commit_upfront_shutdown_pubkey_arg: bool, mut max_dust_htlc_exposure_msat_arg: u64, mut force_close_avoidance_max_fee_satoshis_arg: u64) -> ChannelConfig { +pub extern "C" fn ChannelConfig_new(mut forwarding_fee_proportional_millionths_arg: u32, mut forwarding_fee_base_msat_arg: u32, mut cltv_expiry_delta_arg: u16, mut max_dust_htlc_exposure_msat_arg: u64, mut force_close_avoidance_max_fee_satoshis_arg: u64) -> ChannelConfig { ChannelConfig { inner: ObjOps::heap_alloc(nativeChannelConfig { forwarding_fee_proportional_millionths: forwarding_fee_proportional_millionths_arg, forwarding_fee_base_msat: forwarding_fee_base_msat_arg, cltv_expiry_delta: cltv_expiry_delta_arg, - announced_channel: announced_channel_arg, - commit_upfront_shutdown_pubkey: commit_upfront_shutdown_pubkey_arg, max_dust_htlc_exposure_msat: max_dust_htlc_exposure_msat_arg, force_close_avoidance_max_fee_satoshis: force_close_avoidance_max_fee_satoshis_arg, }), is_owned: true } @@ -1045,45 +1045,45 @@ impl UserConfig { ret } } -/// Channel config that we propose to our counterparty. +/// Channel handshake config that we propose to our counterparty. #[no_mangle] -pub extern "C" fn UserConfig_get_own_channel_config(this_ptr: &UserConfig) -> crate::lightning::util::config::ChannelHandshakeConfig { - let mut inner_val = &mut this_ptr.get_native_mut_ref().own_channel_config; +pub extern "C" fn UserConfig_get_channel_handshake_config(this_ptr: &UserConfig) -> crate::lightning::util::config::ChannelHandshakeConfig { + let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_handshake_config; crate::lightning::util::config::ChannelHandshakeConfig { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::util::config::ChannelHandshakeConfig<>) as *mut _) }, is_owned: false } } -/// Channel config that we propose to our counterparty. +/// Channel handshake config that we propose to our counterparty. #[no_mangle] -pub extern "C" fn UserConfig_set_own_channel_config(this_ptr: &mut UserConfig, mut val: crate::lightning::util::config::ChannelHandshakeConfig) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.own_channel_config = *unsafe { Box::from_raw(val.take_inner()) }; +pub extern "C" fn UserConfig_set_channel_handshake_config(this_ptr: &mut UserConfig, mut val: crate::lightning::util::config::ChannelHandshakeConfig) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_handshake_config = *unsafe { Box::from_raw(val.take_inner()) }; } -/// Limits applied to our counterparty's proposed channel config settings. +/// Limits applied to our counterparty's proposed channel handshake config settings. #[no_mangle] -pub extern "C" fn UserConfig_get_peer_channel_config_limits(this_ptr: &UserConfig) -> crate::lightning::util::config::ChannelHandshakeLimits { - let mut inner_val = &mut this_ptr.get_native_mut_ref().peer_channel_config_limits; +pub extern "C" fn UserConfig_get_channel_handshake_limits(this_ptr: &UserConfig) -> crate::lightning::util::config::ChannelHandshakeLimits { + let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_handshake_limits; crate::lightning::util::config::ChannelHandshakeLimits { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::util::config::ChannelHandshakeLimits<>) as *mut _) }, is_owned: false } } -/// Limits applied to our counterparty's proposed channel config settings. +/// Limits applied to our counterparty's proposed channel handshake config settings. #[no_mangle] -pub extern "C" fn UserConfig_set_peer_channel_config_limits(this_ptr: &mut UserConfig, mut val: crate::lightning::util::config::ChannelHandshakeLimits) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.peer_channel_config_limits = *unsafe { Box::from_raw(val.take_inner()) }; +pub extern "C" fn UserConfig_set_channel_handshake_limits(this_ptr: &mut UserConfig, mut val: crate::lightning::util::config::ChannelHandshakeLimits) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_handshake_limits = *unsafe { Box::from_raw(val.take_inner()) }; } /// Channel config which affects behavior during channel lifetime. #[no_mangle] -pub extern "C" fn UserConfig_get_channel_options(this_ptr: &UserConfig) -> crate::lightning::util::config::ChannelConfig { - let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_options; +pub extern "C" fn UserConfig_get_channel_config(this_ptr: &UserConfig) -> crate::lightning::util::config::ChannelConfig { + let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_config; crate::lightning::util::config::ChannelConfig { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::util::config::ChannelConfig<>) as *mut _) }, is_owned: false } } /// Channel config which affects behavior during channel lifetime. #[no_mangle] -pub extern "C" fn UserConfig_set_channel_options(this_ptr: &mut UserConfig, mut val: crate::lightning::util::config::ChannelConfig) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_options = *unsafe { Box::from_raw(val.take_inner()) }; +pub extern "C" fn UserConfig_set_channel_config(this_ptr: &mut UserConfig, mut val: crate::lightning::util::config::ChannelConfig) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_config = *unsafe { Box::from_raw(val.take_inner()) }; } /// If this is set to false, we will reject any HTLCs which were to be forwarded over private /// channels. This prevents us from taking on HTLC-forwarding risk when we intend to run as a /// node which is not online reliably. /// /// For nodes which are not online reliably, you should set all channels to *not* be announced -/// (using [`ChannelConfig::announced_channel`] and +/// (using [`ChannelHandshakeConfig::announced_channel`] and /// [`ChannelHandshakeLimits::force_announced_channel_preference`]) and set this to false to /// ensure you are not exposed to any forwarding risk. /// @@ -1104,7 +1104,7 @@ pub extern "C" fn UserConfig_get_accept_forwards_to_priv_channels(this_ptr: &Use /// node which is not online reliably. /// /// For nodes which are not online reliably, you should set all channels to *not* be announced -/// (using [`ChannelConfig::announced_channel`] and +/// (using [`ChannelHandshakeConfig::announced_channel`] and /// [`ChannelHandshakeLimits::force_announced_channel_preference`]) and set this to false to /// ensure you are not exposed to any forwarding risk. /// @@ -1170,11 +1170,11 @@ pub extern "C" fn UserConfig_set_manually_accept_inbound_channels(this_ptr: &mut /// Constructs a new UserConfig given each field #[must_use] #[no_mangle] -pub extern "C" fn UserConfig_new(mut own_channel_config_arg: crate::lightning::util::config::ChannelHandshakeConfig, mut peer_channel_config_limits_arg: crate::lightning::util::config::ChannelHandshakeLimits, mut channel_options_arg: crate::lightning::util::config::ChannelConfig, mut accept_forwards_to_priv_channels_arg: bool, mut accept_inbound_channels_arg: bool, mut manually_accept_inbound_channels_arg: bool) -> UserConfig { +pub extern "C" fn UserConfig_new(mut channel_handshake_config_arg: crate::lightning::util::config::ChannelHandshakeConfig, mut channel_handshake_limits_arg: crate::lightning::util::config::ChannelHandshakeLimits, mut channel_config_arg: crate::lightning::util::config::ChannelConfig, mut accept_forwards_to_priv_channels_arg: bool, mut accept_inbound_channels_arg: bool, mut manually_accept_inbound_channels_arg: bool) -> UserConfig { UserConfig { inner: ObjOps::heap_alloc(nativeUserConfig { - own_channel_config: *unsafe { Box::from_raw(own_channel_config_arg.take_inner()) }, - peer_channel_config_limits: *unsafe { Box::from_raw(peer_channel_config_limits_arg.take_inner()) }, - channel_options: *unsafe { Box::from_raw(channel_options_arg.take_inner()) }, + channel_handshake_config: *unsafe { Box::from_raw(channel_handshake_config_arg.take_inner()) }, + channel_handshake_limits: *unsafe { Box::from_raw(channel_handshake_limits_arg.take_inner()) }, + channel_config: *unsafe { Box::from_raw(channel_config_arg.take_inner()) }, accept_forwards_to_priv_channels: accept_forwards_to_priv_channels_arg, accept_inbound_channels: accept_inbound_channels_arg, manually_accept_inbound_channels: manually_accept_inbound_channels_arg, diff --git a/lightning-c-bindings/src/lightning/util/events.rs b/lightning-c-bindings/src/lightning/util/events.rs index 3458271..42d334b 100644 --- a/lightning-c-bindings/src/lightning/util/events.rs +++ b/lightning-c-bindings/src/lightning/util/events.rs @@ -680,33 +680,33 @@ pub enum Event { /// 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`]. + /// request, call [`ChannelManager::force_close_without_broadcasting_txn`]. /// /// 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 + /// [`ChannelManager::force_close_without_broadcasting_txn`]: crate::ln::channelmanager::ChannelManager::force_close_without_broadcasting_txn /// [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels OpenChannelRequest { /// 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 through [`ChannelManager::accept_inbound_channel`] to accept, - /// or through [`ChannelManager::force_close_channel`] to reject. + /// or through [`ChannelManager::force_close_without_broadcasting_txn`] to reject. /// /// [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel - /// [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel + /// [`ChannelManager::force_close_without_broadcasting_txn`]: crate::ln::channelmanager::ChannelManager::force_close_without_broadcasting_txn temporary_channel_id: crate::c_types::ThirtyTwoBytes, /// The node_id of the counterparty requesting to open the channel. /// /// When responding to the request, the `counterparty_node_id` should be passed /// back to the `ChannelManager` through [`ChannelManager::accept_inbound_channel`] to - /// accept the request, or through [`ChannelManager::force_close_channel`] to reject the + /// accept the request, or through [`ChannelManager::force_close_without_broadcasting_txn`] to reject the /// request. /// /// [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel - /// [`ChannelManager::force_close_channel`]: crate::ln::channelmanager::ChannelManager::force_close_channel + /// [`ChannelManager::force_close_without_broadcasting_txn`]: crate::ln::channelmanager::ChannelManager::force_close_without_broadcasting_txn counterparty_node_id: crate::c_types::PublicKey, /// The channel value of the requested channel. funding_satoshis: u64, diff --git a/lightning-c-bindings/src/lightning_background_processor.rs b/lightning-c-bindings/src/lightning_background_processor.rs index b41229d..4c19172 100644 --- a/lightning-c-bindings/src/lightning_background_processor.rs +++ b/lightning-c-bindings/src/lightning_background_processor.rs @@ -193,7 +193,7 @@ pub extern "C" fn GossipSync_none() -> GossipSync { /// /// # Rapid Gossip Sync /// -/// If rapid gossip sync is meant to run at startup, pass a [`RapidGossipSync`] to `gossip_sync` +/// If rapid gossip sync is meant to run at startup, pass [`RapidGossipSync`] via `gossip_sync` /// to indicate that the [`BackgroundProcessor`] should not prune the [`NetworkGraph`] instance /// until the [`RapidGossipSync`] instance completes its first sync. /// -- 2.39.5