From bc9b1a8f0e4119a7ccfb7ff8d3bc91b877c9b312 Mon Sep 17 00:00:00 2001 From: Matt Corallo Date: Mon, 4 Jan 2021 19:31:18 -0500 Subject: [PATCH] - bindings updates --- lightning-c-bindings/include/lightning.h | 4120 +++++++++---------- lightning-c-bindings/src/c_types/derived.rs | 864 +++- 2 files changed, 2812 insertions(+), 2172 deletions(-) diff --git a/lightning-c-bindings/include/lightning.h b/lightning-c-bindings/include/lightning.h index eefb85fe..848be197 100644 --- a/lightning-c-bindings/include/lightning.h +++ b/lightning-c-bindings/include/lightning.h @@ -206,2365 +206,2541 @@ typedef struct LDKTransaction { bool data_is_owned; } LDKTransaction; -typedef struct LDKCVecTempl_u8 { +typedef struct LDKCVec_u8Z { uint8_t *data; uintptr_t datalen; -} LDKCVecTempl_u8; - -typedef struct LDKCVecTempl_u8 LDKCVec_u8Z; +} LDKCVec_u8Z; /** * A transaction output including a scriptPubKey and value. * This type *does* own its own memory, so must be free'd appropriately. */ typedef struct LDKTxOut { - LDKCVec_u8Z script_pubkey; + struct LDKCVec_u8Z script_pubkey; uint64_t value; } LDKTxOut; -typedef struct LDKC2TupleTempl_usize__Transaction { - uintptr_t a; - struct LDKTransaction b; -} LDKC2TupleTempl_usize__Transaction; -typedef struct LDKC2TupleTempl_usize__Transaction LDKC2Tuple_usizeTransactionZ; -typedef union LDKCResult_NoneChannelMonitorUpdateErrZPtr { +/** + * A reference to a transaction output. + * + * Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32 + * due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way. + */ +typedef struct MUST_USE_STRUCT LDKOutPoint { /** - * Note that this value is always NULL, as there are no contents in the OK variant + * 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. */ - void *result; - enum LDKChannelMonitorUpdateErr *err; -} LDKCResult_NoneChannelMonitorUpdateErrZPtr; + LDKnativeOutPoint *inner; + bool is_owned; +} LDKOutPoint; -typedef struct LDKCResult_NoneChannelMonitorUpdateErrZ { - union LDKCResult_NoneChannelMonitorUpdateErrZPtr contents; - bool result_ok; -} LDKCResult_NoneChannelMonitorUpdateErrZ; +typedef struct LDKPublicKey { + uint8_t compressed_form[33]; +} LDKPublicKey; +typedef struct LDKC2TupleTempl_u64__u64 { + uint64_t a; + uint64_t b; +} LDKC2TupleTempl_u64__u64; +typedef struct LDKC2TupleTempl_u64__u64 LDKC2Tuple_u64u64Z; /** - * An update generated by the underlying Channel itself which contains some new information the - * ChannelMonitor should be made aware of. + * When on-chain outputs are created by rust-lightning (which our counterparty is not able to + * claim at any point in the future) an event is generated which you must track and be able to + * spend on-chain. The information needed to do this is provided in this enum, including the + * outpoint describing which txid and output index is available, the full output which exists at + * that txid/index, and any keys or other information required to sign. */ -typedef struct MUST_USE_STRUCT LDKChannelMonitorUpdate { +typedef enum LDKSpendableOutputDescriptor_Tag { + /** + * An output to a script which was provided via KeysInterface, thus you should already know + * how to spend it. No keys are provided as rust-lightning was never given any keys - only the + * script_pubkey as it appears in the output. + * These may include outputs from a transaction punishing our counterparty or claiming an HTLC + * on-chain using the payment preimage or after it has timed out. + */ + LDKSpendableOutputDescriptor_StaticOutput, + /** + * An output to a P2WSH script which can be spent with a single signature after a CSV delay. + * + * The witness in the spending input should be: + * (MINIMALIF standard rule) + * + * Note that the nSequence field in the spending input must be set to to_self_delay + * (which means the transaction is not broadcastable until at least to_self_delay + * blocks after the outpoint confirms). + * + * These are generally the result of a \"revocable\" output to us, spendable only by us unless + * it is an output from an old state which we broadcast (which should never happen). + * + * To derive the delayed_payment key which is used to sign for this input, you must pass the + * holder delayed_payment_base_key (ie the private key which corresponds to the pubkey in + * ChannelKeys::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to + * chan_utils::derive_private_key. The public key can be generated without the secret key + * using chan_utils::derive_public_key and only the delayed_payment_basepoint which appears in + * ChannelKeys::pubkeys(). + * + * To derive the revocation_pubkey provided here (which is used in the witness + * script generation), you must pass the counterparty revocation_basepoint (which appears in the + * call to ChannelKeys::ready_channel) and the provided per_commitment point + * to chan_utils::derive_public_revocation_key. + * + * The witness script which is hashed and included in the output script_pubkey may be + * regenerated by passing the revocation_pubkey (derived as above), our delayed_payment pubkey + * (derived as above), and the to_self_delay contained here to + * chan_utils::get_revokeable_redeemscript. + */ + LDKSpendableOutputDescriptor_DynamicOutputP2WSH, + /** + * An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which + * corresponds to the public key in ChannelKeys::pubkeys().payment_point). + * The witness in the spending input, is, thus, simply: + * + * + * These are generally the result of our counterparty having broadcast the current state, + * allowing us to claim the non-HTLC-encumbered outputs immediately. + */ + LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment, + /** + * Must be last for serialization purposes + */ + LDKSpendableOutputDescriptor_Sentinel, +} LDKSpendableOutputDescriptor_Tag; + +typedef struct LDKSpendableOutputDescriptor_LDKStaticOutput_Body { + struct LDKOutPoint outpoint; + struct LDKTxOut output; +} LDKSpendableOutputDescriptor_LDKStaticOutput_Body; + +typedef struct LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body { + struct LDKOutPoint outpoint; + struct LDKPublicKey per_commitment_point; + uint16_t to_self_delay; + struct LDKTxOut output; + LDKC2Tuple_u64u64Z key_derivation_params; + struct LDKPublicKey revocation_pubkey; +} LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body; + +typedef struct LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body { + struct LDKOutPoint outpoint; + struct LDKTxOut output; + LDKC2Tuple_u64u64Z key_derivation_params; +} LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body; + +typedef struct MUST_USE_STRUCT LDKSpendableOutputDescriptor { + LDKSpendableOutputDescriptor_Tag tag; + union { + LDKSpendableOutputDescriptor_LDKStaticOutput_Body static_output; + LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body dynamic_output_p2wsh; + LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body static_output_counterparty_payment; + }; +} LDKSpendableOutputDescriptor; + +typedef struct LDKCVec_SpendableOutputDescriptorZ { + struct LDKSpendableOutputDescriptor *data; + uintptr_t datalen; +} LDKCVec_SpendableOutputDescriptorZ; + + + +/** + * An accept_channel message to be sent or received from a peer + */ +typedef struct MUST_USE_STRUCT LDKAcceptChannel { /** * 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. */ - LDKnativeChannelMonitorUpdate *inner; + LDKnativeAcceptChannel *inner; bool is_owned; -} LDKChannelMonitorUpdate; +} LDKAcceptChannel; /** - * An error in decoding a message or struct. + * An open_channel message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKDecodeError { +typedef struct MUST_USE_STRUCT LDKOpenChannel { /** * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeDecodeError *inner; + LDKnativeOpenChannel *inner; bool is_owned; -} LDKDecodeError; - -typedef union LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr { - struct LDKChannelMonitorUpdate *result; - struct LDKDecodeError *err; -} LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr; - -typedef struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ { - union LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_ChannelMonitorUpdateDecodeErrorZ; +} LDKOpenChannel; /** - * General Err type for ChannelMonitor actions. Generally, this implies that the data provided is - * inconsistent with the ChannelMonitor being called. eg for ChannelMonitor::update_monitor this - * means you tried to update a monitor for a different channel or the ChannelMonitorUpdate was - * corrupted. - * Contains a developer-readable error message. + * A funding_created message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKMonitorUpdateError { +typedef struct MUST_USE_STRUCT LDKFundingCreated { /** * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeMonitorUpdateError *inner; + LDKnativeFundingCreated *inner; bool is_owned; -} LDKMonitorUpdateError; +} LDKFundingCreated; -typedef union LDKCResult_NoneMonitorUpdateErrorZPtr { + + +/** + * A funding_signed message to be sent or received from a peer + */ +typedef struct MUST_USE_STRUCT LDKFundingSigned { /** - * Note that this value is always NULL, as there are no contents in the OK variant + * 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. */ - void *result; - struct LDKMonitorUpdateError *err; -} LDKCResult_NoneMonitorUpdateErrorZPtr; - -typedef struct LDKCResult_NoneMonitorUpdateErrorZ { - union LDKCResult_NoneMonitorUpdateErrorZPtr contents; - bool result_ok; -} LDKCResult_NoneMonitorUpdateErrorZ; + LDKnativeFundingSigned *inner; + bool is_owned; +} LDKFundingSigned; /** - * A reference to a transaction output. - * - * Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32 - * due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way. + * A funding_locked message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKOutPoint { +typedef struct MUST_USE_STRUCT LDKFundingLocked { /** * 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. */ - LDKnativeOutPoint *inner; + LDKnativeFundingLocked *inner; bool is_owned; -} LDKOutPoint; - -typedef struct LDKC2TupleTempl_OutPoint__CVec_u8Z { - struct LDKOutPoint a; - LDKCVec_u8Z b; -} LDKC2TupleTempl_OutPoint__CVec_u8Z; - -typedef struct LDKC2TupleTempl_OutPoint__CVec_u8Z LDKC2Tuple_OutPointScriptZ; +} LDKFundingLocked; -typedef struct LDKC2TupleTempl_u32__TxOut { - uint32_t a; - struct LDKTxOut b; -} LDKC2TupleTempl_u32__TxOut; -typedef struct LDKC2TupleTempl_u32__TxOut LDKC2Tuple_u32TxOutZ; /** - * Arbitrary 32 bytes, which could represent one of a few different things. You probably want to - * look up the corresponding function in rust-lightning's docs. + * An announcement_signatures message to be sent or received from a peer */ -typedef struct LDKThirtyTwoBytes { - uint8_t data[32]; -} LDKThirtyTwoBytes; - -typedef struct LDKCVecTempl_C2TupleTempl_u32__TxOut { - struct LDKC2TupleTempl_u32__TxOut *data; - uintptr_t datalen; -} LDKCVecTempl_C2TupleTempl_u32__TxOut; - -typedef struct LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut { - struct LDKThirtyTwoBytes a; - struct LDKCVecTempl_C2TupleTempl_u32__TxOut b; -} LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut; +typedef struct MUST_USE_STRUCT LDKAnnouncementSignatures { + /** + * 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. + */ + LDKnativeAnnouncementSignatures *inner; + bool is_owned; +} LDKAnnouncementSignatures; -typedef struct LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ; -typedef struct LDKCVecTempl_C2TupleTempl_u32__TxOut LDKCVec_C2Tuple_u32TxOutZZ; -typedef struct LDKPublicKey { - uint8_t compressed_form[33]; -} LDKPublicKey; +/** + * Struct used to return values from revoke_and_ack messages, containing a bunch of commitment + * transaction updates if they were pending. + */ +typedef struct MUST_USE_STRUCT LDKCommitmentUpdate { + /** + * 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. + */ + LDKnativeCommitmentUpdate *inner; + bool is_owned; +} LDKCommitmentUpdate; /** - * One counterparty's public keys which do not change over the life of a channel. + * A revoke_and_ack message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKChannelPublicKeys { +typedef struct MUST_USE_STRUCT LDKRevokeAndACK { /** * 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. */ - LDKnativeChannelPublicKeys *inner; + LDKnativeRevokeAndACK *inner; bool is_owned; -} LDKChannelPublicKeys; +} LDKRevokeAndACK; -typedef struct LDKC2TupleTempl_u64__u64 { - uint64_t a; - uint64_t b; -} LDKC2TupleTempl_u64__u64; - -typedef struct LDKC2TupleTempl_u64__u64 LDKC2Tuple_u64u64Z; - -typedef struct LDKSignature { - uint8_t compact_form[64]; -} LDKSignature; - -typedef struct LDKCVecTempl_Signature { - struct LDKSignature *data; - uintptr_t datalen; -} LDKCVecTempl_Signature; -typedef struct LDKC2TupleTempl_Signature__CVecTempl_Signature { - struct LDKSignature a; - struct LDKCVecTempl_Signature b; -} LDKC2TupleTempl_Signature__CVecTempl_Signature; -typedef union LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { - struct LDKC2TupleTempl_Signature__CVecTempl_Signature *result; +/** + * A closing_signed message to be sent or received from a peer + */ +typedef struct MUST_USE_STRUCT LDKClosingSigned { /** - * Note that this value is always NULL, as there are no contents in the Err variant + * 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. */ - void *err; -} LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr; - -typedef struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { - union LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr contents; - bool result_ok; -} LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ; + LDKnativeClosingSigned *inner; + bool is_owned; +} LDKClosingSigned; /** - * This class tracks the per-transaction information needed to build a commitment transaction and to - * actually build it and sign. It is used for holder transactions that we sign only when needed - * and for transactions we sign for the counterparty. - * - * This class can be used inside a signer implementation to generate a signature given the relevant - * secret key. + * A shutdown message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKCommitmentTransaction { +typedef struct MUST_USE_STRUCT LDKShutdown { /** * 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. */ - LDKnativeCommitmentTransaction *inner; + LDKnativeShutdown *inner; bool is_owned; -} LDKCommitmentTransaction; - -typedef union LDKCResult_SignatureNoneZPtr { - struct LDKSignature *result; - /** - * Note that this value is always NULL, as there are no contents in the Err variant - */ - void *err; -} LDKCResult_SignatureNoneZPtr; - -typedef struct LDKCResult_SignatureNoneZ { - union LDKCResult_SignatureNoneZPtr contents; - bool result_ok; -} LDKCResult_SignatureNoneZ; +} LDKShutdown; /** - * Information needed to build and sign a holder's commitment transaction. - * - * The transaction is only signed once we are ready to broadcast. + * A channel_reestablish message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKHolderCommitmentTransaction { +typedef struct MUST_USE_STRUCT LDKChannelReestablish { /** * 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. */ - LDKnativeHolderCommitmentTransaction *inner; + LDKnativeChannelReestablish *inner; bool is_owned; -} LDKHolderCommitmentTransaction; +} LDKChannelReestablish; -typedef union LDKCResult_CVec_SignatureZNoneZPtr { - struct LDKCVecTempl_Signature *result; + + +/** + * A channel_announcement message to be sent or received from a peer + */ +typedef struct MUST_USE_STRUCT LDKChannelAnnouncement { /** - * Note that this value is always NULL, as there are no contents in the Err variant + * 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. */ - void *err; -} LDKCResult_CVec_SignatureZNoneZPtr; - -typedef struct LDKCResult_CVec_SignatureZNoneZ { - union LDKCResult_CVec_SignatureZNoneZPtr contents; - bool result_ok; -} LDKCResult_CVec_SignatureZNoneZ; + LDKnativeChannelAnnouncement *inner; + bool is_owned; +} LDKChannelAnnouncement; /** - * Information about an HTLC as it appears in a commitment transaction + * A channel_update message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKHTLCOutputInCommitment { +typedef struct MUST_USE_STRUCT LDKChannelUpdate { /** * 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. */ - LDKnativeHTLCOutputInCommitment *inner; + LDKnativeChannelUpdate *inner; bool is_owned; -} LDKHTLCOutputInCommitment; +} LDKChannelUpdate; /** - * The unsigned part of a channel_announcement + * A node_announcement message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKUnsignedChannelAnnouncement { +typedef struct MUST_USE_STRUCT LDKNodeAnnouncement { /** * 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. */ - LDKnativeUnsignedChannelAnnouncement *inner; + LDKnativeNodeAnnouncement *inner; bool is_owned; -} LDKUnsignedChannelAnnouncement; +} LDKNodeAnnouncement; /** - * Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction). - * The fields are organized by holder/counterparty. - * - * Normally, this is converted to the broadcaster/countersignatory-organized DirectedChannelTransactionParameters - * before use, via the as_holder_broadcastable and as_counterparty_broadcastable functions. + * An error message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKChannelTransactionParameters { +typedef struct MUST_USE_STRUCT LDKErrorMessage { /** * 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. */ - LDKnativeChannelTransactionParameters *inner; + LDKnativeErrorMessage *inner; bool is_owned; -} LDKChannelTransactionParameters; +} LDKErrorMessage; /** - * Set of lightning keys needed to operate a channel as described in BOLT 3. - * - * Signing services could be implemented on a hardware wallet. In this case, - * the current ChannelKeys would be a front-end on top of a communication - * channel connected to your secure device and lightning key material wouldn't - * reside on a hot server. Nevertheless, a this deployment would still need - * to trust the ChannelManager to avoid loss of funds as this latest component - * could ask to sign commitment transaction with HTLCs paying to attacker pubkeys. - * - * A more secure iteration would be to use hashlock (or payment points) to pair - * invoice/incoming HTLCs with outgoing HTLCs to implement a no-trust-ChannelManager - * at the price of more state and computation on the hardware wallet side. In the future, - * we are looking forward to design such interface. - * - * In any case, ChannelMonitor or fallback watchtowers are always going to be trusted - * to act, as liveness and breach reply correctness are always going to be hard requirements - * of LN security model, orthogonal of key management issues. - * - * If you're implementing a custom signer, you almost certainly want to implement - * Readable/Writable to serialize out a unique reference to this set of keys so - * that you can serialize the full ChannelManager object. - * + * Used to put an error message in a LightningError */ -typedef struct LDKChannelKeys { - void *this_arg; - /** - * Gets the per-commitment point for a specific commitment number - * - * Note that the commitment number starts at (1 << 48) - 1 and counts backwards. - */ - struct LDKPublicKey (*get_per_commitment_point)(const void *this_arg, uint64_t idx); +typedef enum LDKErrorAction_Tag { /** - * Gets the commitment secret for a specific commitment number as part of the revocation process - * - * An external signer implementation should error here if the commitment was already signed - * and should refuse to sign it in the future. - * - * May be called more than once for the same index. - * - * Note that the commitment number starts at (1 << 48) - 1 and counts backwards. - * TODO: return a Result so we can signal a validation error + * The peer took some action which made us think they were useless. Disconnect them. */ - struct LDKThirtyTwoBytes (*release_commitment_secret)(const void *this_arg, uint64_t idx); + LDKErrorAction_DisconnectPeer, /** - * Gets the holder's channel public keys and basepoints + * The peer did something harmless that we weren't able to process, just log and ignore */ - struct LDKChannelPublicKeys pubkeys; + LDKErrorAction_IgnoreError, /** - * Fill in the pubkeys field as a reference to it will be given to Rust after this returns - * Note that this takes a pointer to this object, not the this_ptr like other methods do - * This function pointer may be NULL if pubkeys is filled in when this object is created and never needs updating. + * The peer did something incorrect. Tell them. */ - void (*set_pubkeys)(const struct LDKChannelKeys*NONNULL_PTR ); + LDKErrorAction_SendErrorMessage, /** - * Gets arbitrary identifiers describing the set of keys which are provided back to you in - * some SpendableOutputDescriptor types. These should be sufficient to identify this - * ChannelKeys object uniquely and lookup or re-derive its keys. + * Must be last for serialization purposes */ - LDKC2Tuple_u64u64Z (*key_derivation_params)(const void *this_arg); + LDKErrorAction_Sentinel, +} LDKErrorAction_Tag; + +typedef struct LDKErrorAction_LDKDisconnectPeer_Body { + struct LDKErrorMessage msg; +} LDKErrorAction_LDKDisconnectPeer_Body; + +typedef struct LDKErrorAction_LDKSendErrorMessage_Body { + struct LDKErrorMessage msg; +} LDKErrorAction_LDKSendErrorMessage_Body; + +typedef struct MUST_USE_STRUCT LDKErrorAction { + LDKErrorAction_Tag tag; + union { + LDKErrorAction_LDKDisconnectPeer_Body disconnect_peer; + LDKErrorAction_LDKSendErrorMessage_Body send_error_message; + }; +} LDKErrorAction; + +/** + * The information we received from a peer along the route of a payment we originated. This is + * returned by ChannelMessageHandler::handle_update_fail_htlc to be passed into + * RoutingMessageHandler::handle_htlc_fail_channel_update to update our network map. + */ +typedef enum LDKHTLCFailChannelUpdate_Tag { /** - * Create a signature for a counterparty's commitment transaction and associated HTLC transactions. - * - * Note that if signing fails or is rejected, the channel will be force-closed. + * We received an error which included a full ChannelUpdate message. */ - struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_counterparty_commitment)(const void *this_arg, const struct LDKCommitmentTransaction *NONNULL_PTR commitment_tx); + LDKHTLCFailChannelUpdate_ChannelUpdateMessage, /** - * Create a signature for a holder's commitment transaction. This will only ever be called with - * the same commitment_tx (or a copy thereof), though there are currently no guarantees - * that it will not be called multiple times. - * An external signer implementation should check that the commitment has not been revoked. + * We received an error which indicated only that a channel has been closed */ - struct LDKCResult_SignatureNoneZ (*sign_holder_commitment)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR commitment_tx); + LDKHTLCFailChannelUpdate_ChannelClosed, /** - * Create a signature for each HTLC transaction spending a holder's commitment transaction. - * - * Unlike sign_holder_commitment, this may be called multiple times with *different* - * commitment_tx values. While this will never be called with a revoked - * commitment_tx, it is possible that it is called with the second-latest - * commitment_tx (only if we haven't yet revoked it) if some watchtower/secondary - * ChannelMonitor decided to broadcast before it had been updated to the latest. - * - * Either an Err should be returned, or a Vec with one entry for each HTLC which exists in - * commitment_tx. + * We received an error which indicated only that a node has failed */ - struct LDKCResult_CVec_SignatureZNoneZ (*sign_holder_commitment_htlc_transactions)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR commitment_tx); + LDKHTLCFailChannelUpdate_NodeFailure, /** - * Create a signature for the given input in a transaction spending an HTLC or commitment - * transaction output when our counterparty broadcasts an old state. - * - * A justice transaction may claim multiples outputs at the same time if timelocks are - * similar, but only a signature for the input at index `input` should be signed for here. - * It may be called multiples time for same output(s) if a fee-bump is needed with regards - * to an upcoming timelock expiration. - * - * Amount is value of the output spent by this input, committed to in the BIP 143 signature. - * - * per_commitment_key is revocation secret which was provided by our counterparty when they - * revoked the state which they eventually broadcast. It's not a _holder_ secret key and does - * not allow the spending of any funds by itself (you need our holder revocation_secret to do - * so). - * - * htlc holds HTLC elements (hash, timelock) if the output being spent is a HTLC output, thus - * changing the format of the witness script (which is committed to in the BIP 143 - * signatures). + * Must be last for serialization purposes */ - struct LDKCResult_SignatureNoneZ (*sign_justice_transaction)(const void *this_arg, struct LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (*per_commitment_key)[32], const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc); - /** - * Create a signature for a claiming transaction for a HTLC output on a counterparty's commitment - * transaction, either offered or received. - * - * Such a transaction may claim multiples offered outputs at same time if we know the - * preimage for each when we create it, but only the input at index `input` should be - * signed for here. It may be called multiple times for same output(s) if a fee-bump is - * needed with regards to an upcoming timelock expiration. - * - * Witness_script is either a offered or received script as defined in BOLT3 for HTLC - * outputs. - * - * Amount is value of the output spent by this input, committed to in the BIP 143 signature. - * - * Per_commitment_point is the dynamic point corresponding to the channel state - * detected onchain. It has been generated by our counterparty and is used to derive - * channel state keys, which are then included in the witness script and committed to in the - * BIP 143 signature. - */ - struct LDKCResult_SignatureNoneZ (*sign_counterparty_htlc_transaction)(const void *this_arg, struct LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, struct LDKPublicKey per_commitment_point, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc); - /** - * Create a signature for a (proposed) closing transaction. - * - * Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have - * chosen to forgo their output as dust. - */ - struct LDKCResult_SignatureNoneZ (*sign_closing_transaction)(const void *this_arg, struct LDKTransaction closing_tx); - /** - * Signs a channel announcement message with our funding key, proving it comes from one - * of the channel participants. - * - * Note that if this fails or is rejected, the channel will not be publicly announced and - * our counterparty may (though likely will not) close the channel on us for violating the - * protocol. - */ - struct LDKCResult_SignatureNoneZ (*sign_channel_announcement)(const void *this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg); - /** - * Set the counterparty static channel data, including basepoints, - * counterparty_selected/holder_selected_contest_delay and funding outpoint. - * This is done as soon as the funding outpoint is known. Since these are static channel data, - * they MUST NOT be allowed to change to different values once set. - * - * channel_parameters.is_populated() MUST be true. - * - * We bind holder_selected_contest_delay late here for API convenience. - * - * Will be called before any signatures are applied. - */ - void (*ready_channel)(void *this_arg, const struct LDKChannelTransactionParameters *NONNULL_PTR channel_parameters); - void *(*clone)(const void *this_arg); - LDKCVec_u8Z (*write)(const void *this_arg); - void (*free)(void *this_arg); -} LDKChannelKeys; - - - -/** - * A ChannelMonitor handles chain events (blocks connected and disconnected) and generates - * on-chain transactions to ensure no loss of funds occurs. - * - * You MUST ensure that no ChannelMonitors for a given channel anywhere contain out-of-date - * information and are actively monitoring the chain. - * - * Pending Events or updated HTLCs which have not yet been read out by - * get_and_clear_pending_monitor_events or get_and_clear_pending_events are serialized to disk and - * reloaded at deserialize-time. Thus, you must ensure that, when handling events, all events - * gotten are fully handled before re-serializing the new state. - * - * Note that the deserializer is only implemented for (Sha256dHash, ChannelMonitor), which - * tells you the last block hash which was block_connect()ed. You MUST rescan any blocks along - * the \"reorg path\" (ie disconnecting blocks until you find a common ancestor from both the - * returned block hash and the the current chain and then reconnecting blocks to get to the - * best chain) upon deserializing the object! - */ -typedef struct MUST_USE_STRUCT LDKChannelMonitor { - /** - * 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. - */ - LDKnativeChannelMonitor *inner; - bool is_owned; -} LDKChannelMonitor; - -typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor { - struct LDKThirtyTwoBytes a; - struct LDKChannelMonitor b; -} LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor; - -typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor LDKC2Tuple_BlockHashChannelMonitorZ; - -typedef union LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr { - struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor *result; - struct LDKDecodeError *err; -} LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr; - -typedef struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ { - union LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ; - -/** - * When on-chain outputs are created by rust-lightning (which our counterparty is not able to - * claim at any point in the future) an event is generated which you must track and be able to - * spend on-chain. The information needed to do this is provided in this enum, including the - * outpoint describing which txid and output index is available, the full output which exists at - * that txid/index, and any keys or other information required to sign. - */ -typedef enum LDKSpendableOutputDescriptor_Tag { - /** - * An output to a script which was provided via KeysInterface, thus you should already know - * how to spend it. No keys are provided as rust-lightning was never given any keys - only the - * script_pubkey as it appears in the output. - * These may include outputs from a transaction punishing our counterparty or claiming an HTLC - * on-chain using the payment preimage or after it has timed out. - */ - LDKSpendableOutputDescriptor_StaticOutput, - /** - * An output to a P2WSH script which can be spent with a single signature after a CSV delay. - * - * The witness in the spending input should be: - * (MINIMALIF standard rule) - * - * Note that the nSequence field in the spending input must be set to to_self_delay - * (which means the transaction is not broadcastable until at least to_self_delay - * blocks after the outpoint confirms). - * - * These are generally the result of a \"revocable\" output to us, spendable only by us unless - * it is an output from an old state which we broadcast (which should never happen). - * - * To derive the delayed_payment key which is used to sign for this input, you must pass the - * holder delayed_payment_base_key (ie the private key which corresponds to the pubkey in - * ChannelKeys::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to - * chan_utils::derive_private_key. The public key can be generated without the secret key - * using chan_utils::derive_public_key and only the delayed_payment_basepoint which appears in - * ChannelKeys::pubkeys(). - * - * To derive the revocation_pubkey provided here (which is used in the witness - * script generation), you must pass the counterparty revocation_basepoint (which appears in the - * call to ChannelKeys::ready_channel) and the provided per_commitment point - * to chan_utils::derive_public_revocation_key. - * - * The witness script which is hashed and included in the output script_pubkey may be - * regenerated by passing the revocation_pubkey (derived as above), our delayed_payment pubkey - * (derived as above), and the to_self_delay contained here to - * chan_utils::get_revokeable_redeemscript. - */ - LDKSpendableOutputDescriptor_DynamicOutputP2WSH, - /** - * An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which - * corresponds to the public key in ChannelKeys::pubkeys().payment_point). - * The witness in the spending input, is, thus, simply: - * - * - * These are generally the result of our counterparty having broadcast the current state, - * allowing us to claim the non-HTLC-encumbered outputs immediately. - */ - LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment, - /** - * Must be last for serialization purposes - */ - LDKSpendableOutputDescriptor_Sentinel, -} LDKSpendableOutputDescriptor_Tag; - -typedef struct LDKSpendableOutputDescriptor_LDKStaticOutput_Body { - struct LDKOutPoint outpoint; - struct LDKTxOut output; -} LDKSpendableOutputDescriptor_LDKStaticOutput_Body; - -typedef struct LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body { - struct LDKOutPoint outpoint; - struct LDKPublicKey per_commitment_point; - uint16_t to_self_delay; - struct LDKTxOut output; - LDKC2Tuple_u64u64Z key_derivation_params; - struct LDKPublicKey revocation_pubkey; -} LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body; - -typedef struct LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body { - struct LDKOutPoint outpoint; - struct LDKTxOut output; - LDKC2Tuple_u64u64Z key_derivation_params; -} LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body; - -typedef struct MUST_USE_STRUCT LDKSpendableOutputDescriptor { - LDKSpendableOutputDescriptor_Tag tag; - union { - LDKSpendableOutputDescriptor_LDKStaticOutput_Body static_output; - LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body dynamic_output_p2wsh; - LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body static_output_counterparty_payment; - }; -} LDKSpendableOutputDescriptor; - -typedef union LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr { - struct LDKSpendableOutputDescriptor *result; - struct LDKDecodeError *err; -} LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr; - -typedef struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ { - union LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_SpendableOutputDescriptorDecodeErrorZ; - -typedef struct LDKC2TupleTempl_Signature__CVecTempl_Signature LDKC2Tuple_SignatureCVec_SignatureZZ; - -typedef struct LDKCVecTempl_Signature LDKCVec_SignatureZ; - -typedef union LDKCResult_ChanKeySignerDecodeErrorZPtr { - struct LDKChannelKeys *result; - struct LDKDecodeError *err; -} LDKCResult_ChanKeySignerDecodeErrorZPtr; - -typedef struct LDKCResult_ChanKeySignerDecodeErrorZ { - union LDKCResult_ChanKeySignerDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_ChanKeySignerDecodeErrorZ; - - - -/** - * A simple implementation of ChannelKeys that just keeps the private keys in memory. - * - * This implementation performs no policy checks and is insufficient by itself as - * a secure external signer. - */ -typedef struct MUST_USE_STRUCT LDKInMemoryChannelKeys { - /** - * 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. - */ - LDKnativeInMemoryChannelKeys *inner; - bool is_owned; -} LDKInMemoryChannelKeys; - -typedef union LDKCResult_InMemoryChannelKeysDecodeErrorZPtr { - struct LDKInMemoryChannelKeys *result; - struct LDKDecodeError *err; -} LDKCResult_InMemoryChannelKeysDecodeErrorZPtr; - -typedef struct LDKCResult_InMemoryChannelKeysDecodeErrorZ { - union LDKCResult_InMemoryChannelKeysDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_InMemoryChannelKeysDecodeErrorZ; - -typedef union LDKCResult_TxOutAccessErrorZPtr { - struct LDKTxOut *result; - enum LDKAccessError *err; -} LDKCResult_TxOutAccessErrorZPtr; - -typedef struct LDKCResult_TxOutAccessErrorZ { - union LDKCResult_TxOutAccessErrorZPtr contents; - bool result_ok; -} LDKCResult_TxOutAccessErrorZ; - -/** - * A Rust str object, ie a reference to a UTF8-valid string. - * This is *not* null-terminated so cannot be used directly as a C string! - */ -typedef struct LDKStr { - const uint8_t *chars; - uintptr_t len; -} LDKStr; - -/** - * Indicates an error on the client's part (usually some variant of attempting to use too-low or - * too-high values) - */ -typedef enum LDKAPIError_Tag { - /** - * Indicates the API was wholly misused (see err for more). Cases where these can be returned - * are documented, but generally indicates some precondition of a function was violated. - */ - LDKAPIError_APIMisuseError, - /** - * Due to a high feerate, we were unable to complete the request. - * For example, this may be returned if the feerate implies we cannot open a channel at the - * requested value, but opening a larger channel would succeed. - */ - LDKAPIError_FeeRateTooHigh, - /** - * A malformed Route was provided (eg overflowed value, node id mismatch, overly-looped route, - * too-many-hops, etc). - */ - LDKAPIError_RouteError, - /** - * We were unable to complete the request as the Channel required to do so is unable to - * complete the request (or was not found). This can take many forms, including disconnected - * peer, channel at capacity, channel shutting down, etc. - */ - LDKAPIError_ChannelUnavailable, - /** - * An attempt to call watch/update_channel returned an Err (ie you did this!), causing the - * attempted action to fail. - */ - LDKAPIError_MonitorUpdateFailed, - /** - * Must be last for serialization purposes - */ - LDKAPIError_Sentinel, -} LDKAPIError_Tag; - -typedef struct LDKAPIError_LDKAPIMisuseError_Body { - LDKCVec_u8Z err; -} LDKAPIError_LDKAPIMisuseError_Body; + LDKHTLCFailChannelUpdate_Sentinel, +} LDKHTLCFailChannelUpdate_Tag; -typedef struct LDKAPIError_LDKFeeRateTooHigh_Body { - LDKCVec_u8Z err; - uint32_t feerate; -} LDKAPIError_LDKFeeRateTooHigh_Body; +typedef struct LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body { + struct LDKChannelUpdate msg; +} LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body; -typedef struct LDKAPIError_LDKRouteError_Body { - struct LDKStr err; -} LDKAPIError_LDKRouteError_Body; +typedef struct LDKHTLCFailChannelUpdate_LDKChannelClosed_Body { + uint64_t short_channel_id; + bool is_permanent; +} LDKHTLCFailChannelUpdate_LDKChannelClosed_Body; -typedef struct LDKAPIError_LDKChannelUnavailable_Body { - LDKCVec_u8Z err; -} LDKAPIError_LDKChannelUnavailable_Body; +typedef struct LDKHTLCFailChannelUpdate_LDKNodeFailure_Body { + struct LDKPublicKey node_id; + bool is_permanent; +} LDKHTLCFailChannelUpdate_LDKNodeFailure_Body; -typedef struct MUST_USE_STRUCT LDKAPIError { - LDKAPIError_Tag tag; +typedef struct MUST_USE_STRUCT LDKHTLCFailChannelUpdate { + LDKHTLCFailChannelUpdate_Tag tag; union { - LDKAPIError_LDKAPIMisuseError_Body api_misuse_error; - LDKAPIError_LDKFeeRateTooHigh_Body fee_rate_too_high; - LDKAPIError_LDKRouteError_Body route_error; - LDKAPIError_LDKChannelUnavailable_Body channel_unavailable; + LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body channel_update_message; + LDKHTLCFailChannelUpdate_LDKChannelClosed_Body channel_closed; + LDKHTLCFailChannelUpdate_LDKNodeFailure_Body node_failure; }; -} LDKAPIError; - -typedef union LDKCResult_NoneAPIErrorZPtr { - /** - * Note that this value is always NULL, as there are no contents in the OK variant - */ - void *result; - struct LDKAPIError *err; -} LDKCResult_NoneAPIErrorZPtr; - -typedef struct LDKCResult_NoneAPIErrorZ { - union LDKCResult_NoneAPIErrorZPtr contents; - bool result_ok; -} LDKCResult_NoneAPIErrorZ; +} LDKHTLCFailChannelUpdate; /** - * If a payment fails to send, it can be in one of several states. This enum is returned as the - * Err() type describing which state the payment is in, see the description of individual enum - * states for more. + * A query_channel_range message is used to query a peer for channel + * UTXOs in a range of blocks. The recipient of a query makes a best + * effort to reply to the query using one or more reply_channel_range + * messages. */ -typedef struct MUST_USE_STRUCT LDKPaymentSendFailure { - /** - * 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. - */ - LDKnativePaymentSendFailure *inner; - bool is_owned; -} LDKPaymentSendFailure; - -typedef union LDKCResult_NonePaymentSendFailureZPtr { - /** - * Note that this value is always NULL, as there are no contents in the OK variant - */ - void *result; - struct LDKPaymentSendFailure *err; -} LDKCResult_NonePaymentSendFailureZPtr; - -typedef struct LDKCResult_NonePaymentSendFailureZ { - union LDKCResult_NonePaymentSendFailureZPtr contents; - bool result_ok; -} LDKCResult_NonePaymentSendFailureZ; +typedef struct MUST_USE_STRUCT LDKQueryChannelRange { + /** + * 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. + */ + LDKnativeQueryChannelRange *inner; + bool is_owned; +} LDKQueryChannelRange; /** - * An event to be processed by the ChannelManager. + * A query_short_channel_ids message is used to query a peer for + * routing gossip messages related to one or more short_channel_ids. + * The query recipient will reply with the latest, if available, + * channel_announcement, channel_update and node_announcement messages + * it maintains for the requested short_channel_ids followed by a + * reply_short_channel_ids_end message. The short_channel_ids sent in + * this query are encoded. We only support encoding_type=0 uncompressed + * serialization and do not support encoding_type=1 zlib serialization. */ -typedef struct MUST_USE_STRUCT LDKMonitorEvent { +typedef struct MUST_USE_STRUCT LDKQueryShortChannelIds { /** * 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. */ - LDKnativeMonitorEvent *inner; + LDKnativeQueryShortChannelIds *inner; bool is_owned; -} LDKMonitorEvent; - -typedef struct LDKCVecTempl_MonitorEvent { - struct LDKMonitorEvent *data; - uintptr_t datalen; -} LDKCVecTempl_MonitorEvent; - -typedef struct LDKCVecTempl_MonitorEvent LDKCVec_MonitorEventZ; +} LDKQueryShortChannelIds; /** - * The `Watch` trait defines behavior for watching on-chain activity pertaining to channels as - * blocks are connected and disconnected. - * - * Each channel is associated with a [`ChannelMonitor`]. Implementations of this trait are - * responsible for maintaining a set of monitors such that they can be updated accordingly as - * channel state changes and HTLCs are resolved. See method documentation for specific - * requirements. - * - * Implementations **must** ensure that updates are successfully applied and persisted upon method - * completion. If an update fails with a [`PermanentFailure`], then it must immediately shut down - * without taking any further action such as persisting the current state. - * - * If an implementation maintains multiple instances of a channel's monitor (e.g., by storing - * backup copies), then it must ensure that updates are applied across all instances. Otherwise, it - * could result in a revoked transaction being broadcast, allowing the counterparty to claim all - * funds in the channel. See [`ChannelMonitorUpdateErr`] for more details about how to handle - * multiple instances. - * - * [`ChannelMonitor`]: channelmonitor/struct.ChannelMonitor.html - * [`ChannelMonitorUpdateErr`]: channelmonitor/enum.ChannelMonitorUpdateErr.html - * [`PermanentFailure`]: channelmonitor/enum.ChannelMonitorUpdateErr.html#variant.PermanentFailure + * An event generated by ChannelManager which indicates a message should be sent to a peer (or + * broadcast to most peers). + * These events are handled by PeerManager::process_events if you are using a PeerManager. */ -typedef struct LDKWatch { - void *this_arg; +typedef enum LDKMessageSendEvent_Tag { /** - * Watches a channel identified by `funding_txo` using `monitor`. - * - * Implementations are responsible for watching the chain for the funding transaction along - * with any spends of outputs returned by [`get_outputs_to_watch`]. In practice, this means - * calling [`block_connected`] and [`block_disconnected`] on the monitor. - * - * [`get_outputs_to_watch`]: channelmonitor/struct.ChannelMonitor.html#method.get_outputs_to_watch - * [`block_connected`]: channelmonitor/struct.ChannelMonitor.html#method.block_connected - * [`block_disconnected`]: channelmonitor/struct.ChannelMonitor.html#method.block_disconnected + * Used to indicate that we've accepted a channel open and should send the accept_channel + * message provided to the given peer. */ - struct LDKCResult_NoneChannelMonitorUpdateErrZ (*watch_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitor monitor); + LDKMessageSendEvent_SendAcceptChannel, /** - * Updates a channel identified by `funding_txo` by applying `update` to its monitor. - * - * Implementations must call [`update_monitor`] with the given update. See - * [`ChannelMonitorUpdateErr`] for invariants around returning an error. - * - * [`update_monitor`]: channelmonitor/struct.ChannelMonitor.html#method.update_monitor - * [`ChannelMonitorUpdateErr`]: channelmonitor/enum.ChannelMonitorUpdateErr.html + * Used to indicate that we've initiated a channel open and should send the open_channel + * message provided to the given peer. */ - struct LDKCResult_NoneChannelMonitorUpdateErrZ (*update_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitorUpdate update); + LDKMessageSendEvent_SendOpenChannel, /** - * Returns any monitor events since the last call. Subsequent calls must only return new - * events. + * Used to indicate that a funding_created message should be sent to the peer with the given node_id. */ - LDKCVec_MonitorEventZ (*release_pending_monitor_events)(const void *this_arg); - void (*free)(void *this_arg); -} LDKWatch; - -/** - * An interface to send a transaction to the Bitcoin network. - */ -typedef struct LDKBroadcasterInterface { - void *this_arg; + LDKMessageSendEvent_SendFundingCreated, /** - * Sends a transaction out to (hopefully) be mined. + * Used to indicate that a funding_signed message should be sent to the peer with the given node_id. */ - void (*broadcast_transaction)(const void *this_arg, struct LDKTransaction tx); - void (*free)(void *this_arg); -} LDKBroadcasterInterface; - -typedef struct LDKSecretKey { - uint8_t bytes[32]; -} LDKSecretKey; - -typedef struct LDKu8slice { - const uint8_t *data; - uintptr_t datalen; -} LDKu8slice; - -/** - * A trait to describe an object which can get user secrets and key material. - */ -typedef struct LDKKeysInterface { - void *this_arg; + LDKMessageSendEvent_SendFundingSigned, /** - * Get node secret key (aka node_id or network_key) + * Used to indicate that a funding_locked message should be sent to the peer with the given node_id. */ - struct LDKSecretKey (*get_node_secret)(const void *this_arg); + LDKMessageSendEvent_SendFundingLocked, /** - * Get destination redeemScript to encumber static protocol exit points. + * Used to indicate that an announcement_signatures message should be sent to the peer with the given node_id. */ - LDKCVec_u8Z (*get_destination_script)(const void *this_arg); + LDKMessageSendEvent_SendAnnouncementSignatures, /** - * Get shutdown_pubkey to use as PublicKey at channel closure + * Used to indicate that a series of HTLC update messages, as well as a commitment_signed + * message should be sent to the peer with the given node_id. */ - struct LDKPublicKey (*get_shutdown_pubkey)(const void *this_arg); + LDKMessageSendEvent_UpdateHTLCs, /** - * Get a new set of ChannelKeys for per-channel secrets. These MUST be unique even if you - * restarted with some stale data! + * Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id. */ - struct LDKChannelKeys (*get_channel_keys)(const void *this_arg, bool inbound, uint64_t channel_value_satoshis); + LDKMessageSendEvent_SendRevokeAndACK, /** - * Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting - * onion packets and for temporary channel IDs. There is no requirement that these be - * persisted anywhere, though they must be unique across restarts. + * Used to indicate that a closing_signed message should be sent to the peer with the given node_id. */ - struct LDKThirtyTwoBytes (*get_secure_random_bytes)(const void *this_arg); + LDKMessageSendEvent_SendClosingSigned, /** - * Reads a `ChanKeySigner` for this `KeysInterface` from the given input stream. - * This is only called during deserialization of other objects which contain - * `ChannelKeys`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s). - * The bytes are exactly those which `::write()` writes, and - * contain no versioning scheme. You may wish to include your own version prefix and ensure - * you've read all of the provided bytes to ensure no corruption occurred. + * Used to indicate that a shutdown message should be sent to the peer with the given node_id. */ - struct LDKCResult_ChanKeySignerDecodeErrorZ (*read_chan_signer)(const void *this_arg, struct LDKu8slice reader); - void (*free)(void *this_arg); -} LDKKeysInterface; - -/** - * A trait which should be implemented to provide feerate information on a number of time - * horizons. - * - * Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're - * called from inside the library in response to chain events, P2P events, or timer events). - */ -typedef struct LDKFeeEstimator { - void *this_arg; + LDKMessageSendEvent_SendShutdown, /** - * Gets estimated satoshis of fee required per 1000 Weight-Units. - * - * Must be no smaller than 253 (ie 1 satoshi-per-byte rounded up to ensure later round-downs - * don't put us below 1 satoshi-per-byte). + * Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id. + */ + LDKMessageSendEvent_SendChannelReestablish, + /** + * Used to indicate that a channel_announcement and channel_update should be broadcast to all + * peers (except the peer with node_id either msg.contents.node_id_1 or msg.contents.node_id_2). * - * This translates to: - * * satoshis-per-byte * 250 - * * ceil(satoshis-per-kbyte / 4) + * Note that after doing so, you very likely (unless you did so very recently) want to call + * ChannelManager::broadcast_node_announcement to trigger a BroadcastNodeAnnouncement event. + * This ensures that any nodes which see our channel_announcement also have a relevant + * node_announcement, including relevant feature flags which may be important for routing + * through or to us. */ - uint32_t (*get_est_sat_per_1000_weight)(const void *this_arg, enum LDKConfirmationTarget confirmation_target); - void (*free)(void *this_arg); -} LDKFeeEstimator; + LDKMessageSendEvent_BroadcastChannelAnnouncement, + /** + * Used to indicate that a node_announcement should be broadcast to all peers. + */ + LDKMessageSendEvent_BroadcastNodeAnnouncement, + /** + * Used to indicate that a channel_update should be broadcast to all peers. + */ + LDKMessageSendEvent_BroadcastChannelUpdate, + /** + * Broadcast an error downstream to be handled + */ + LDKMessageSendEvent_HandleError, + /** + * When a payment fails we may receive updates back from the hop where it failed. In such + * cases this event is generated so that we can inform the network graph of this information. + */ + LDKMessageSendEvent_PaymentFailureNetworkUpdate, + /** + * Query a peer for channels with funding transaction UTXOs in a block range. + */ + LDKMessageSendEvent_SendChannelRangeQuery, + /** + * Request routing gossip messages from a peer for a list of channels identified by + * their short_channel_ids. + */ + LDKMessageSendEvent_SendShortIdsQuery, + /** + * Must be last for serialization purposes + */ + LDKMessageSendEvent_Sentinel, +} LDKMessageSendEvent_Tag; + +typedef struct LDKMessageSendEvent_LDKSendAcceptChannel_Body { + struct LDKPublicKey node_id; + struct LDKAcceptChannel msg; +} LDKMessageSendEvent_LDKSendAcceptChannel_Body; + +typedef struct LDKMessageSendEvent_LDKSendOpenChannel_Body { + struct LDKPublicKey node_id; + struct LDKOpenChannel msg; +} LDKMessageSendEvent_LDKSendOpenChannel_Body; + +typedef struct LDKMessageSendEvent_LDKSendFundingCreated_Body { + struct LDKPublicKey node_id; + struct LDKFundingCreated msg; +} LDKMessageSendEvent_LDKSendFundingCreated_Body; + +typedef struct LDKMessageSendEvent_LDKSendFundingSigned_Body { + struct LDKPublicKey node_id; + struct LDKFundingSigned msg; +} LDKMessageSendEvent_LDKSendFundingSigned_Body; + +typedef struct LDKMessageSendEvent_LDKSendFundingLocked_Body { + struct LDKPublicKey node_id; + struct LDKFundingLocked msg; +} LDKMessageSendEvent_LDKSendFundingLocked_Body; + +typedef struct LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body { + struct LDKPublicKey node_id; + struct LDKAnnouncementSignatures msg; +} LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body; + +typedef struct LDKMessageSendEvent_LDKUpdateHTLCs_Body { + struct LDKPublicKey node_id; + struct LDKCommitmentUpdate updates; +} LDKMessageSendEvent_LDKUpdateHTLCs_Body; + +typedef struct LDKMessageSendEvent_LDKSendRevokeAndACK_Body { + struct LDKPublicKey node_id; + struct LDKRevokeAndACK msg; +} LDKMessageSendEvent_LDKSendRevokeAndACK_Body; + +typedef struct LDKMessageSendEvent_LDKSendClosingSigned_Body { + struct LDKPublicKey node_id; + struct LDKClosingSigned msg; +} LDKMessageSendEvent_LDKSendClosingSigned_Body; + +typedef struct LDKMessageSendEvent_LDKSendShutdown_Body { + struct LDKPublicKey node_id; + struct LDKShutdown msg; +} LDKMessageSendEvent_LDKSendShutdown_Body; -/** - * A trait encapsulating the operations required of a logger - */ -typedef struct LDKLogger { - void *this_arg; - /** - * Logs the `Record` - */ - void (*log)(const void *this_arg, const char *record); - void (*free)(void *this_arg); -} LDKLogger; +typedef struct LDKMessageSendEvent_LDKSendChannelReestablish_Body { + struct LDKPublicKey node_id; + struct LDKChannelReestablish msg; +} LDKMessageSendEvent_LDKSendChannelReestablish_Body; +typedef struct LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body { + struct LDKChannelAnnouncement msg; + struct LDKChannelUpdate update_msg; +} LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body; +typedef struct LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body { + struct LDKNodeAnnouncement msg; +} LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body; -/** - * Manager which keeps track of a number of channels and sends messages to the appropriate - * channel, also tracking HTLC preimages and forwarding onion packets appropriately. - * - * Implements ChannelMessageHandler, handling the multi-channel parts and passing things through - * to individual Channels. - * - * Implements Writeable to write out all channel state to disk. Implies peer_disconnected() for - * all peers during write/read (though does not modify this instance, only the instance being - * serialized). This will result in any channels which have not yet exchanged funding_created (ie - * called funding_transaction_generated for outbound channels). - * - * Note that you can be a bit lazier about writing out ChannelManager than you can be with - * ChannelMonitors. With ChannelMonitors you MUST write each monitor update out to disk before - * returning from chain::Watch::watch_/update_channel, with ChannelManagers, writing updates - * happens out-of-band (and will prevent any other ChannelManager operations from occurring during - * the serialization process). If the deserialized version is out-of-date compared to the - * ChannelMonitors passed by reference to read(), those channels will be force-closed based on the - * ChannelMonitor state and no funds will be lost (mod on-chain transaction fees). - * - * Note that the deserializer is only implemented for (Sha256dHash, ChannelManager), which - * tells you the last block hash which was block_connect()ed. You MUST rescan any blocks along - * the \"reorg path\" (ie call block_disconnected() until you get to a common block and then call - * block_connected() to step towards your best block) upon deserialization before using the - * object! - * - * Note that ChannelManager is responsible for tracking liveness of its channels and generating - * ChannelUpdate messages informing peers that the channel is temporarily disabled. To avoid - * spam due to quick disconnection/reconnection, updates are not sent until the channel has been - * offline for a full minute. In order to track this, you must call - * timer_chan_freshness_every_min roughly once per minute, though it doesn't have to be perfect. - * - * Rather than using a plain ChannelManager, it is preferable to use either a SimpleArcChannelManager - * a SimpleRefChannelManager, for conciseness. See their documentation for more details, but - * essentially you should default to using a SimpleRefChannelManager, and use a - * SimpleArcChannelManager when you require a ChannelManager with a static lifetime, such as when - * you're using lightning-net-tokio. - */ -typedef struct MUST_USE_STRUCT LDKChannelManager { - /** - * 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. - */ - LDKnativeChannelManager *inner; - bool is_owned; -} LDKChannelManager; +typedef struct LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body { + struct LDKChannelUpdate msg; +} LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body; -typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager { - struct LDKThirtyTwoBytes a; - struct LDKChannelManager b; -} LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager; +typedef struct LDKMessageSendEvent_LDKHandleError_Body { + struct LDKPublicKey node_id; + struct LDKErrorAction action; +} LDKMessageSendEvent_LDKHandleError_Body; -typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager LDKC2Tuple_BlockHashChannelManagerZ; +typedef struct LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body { + struct LDKHTLCFailChannelUpdate update; +} LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body; -typedef union LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr { - struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager *result; - struct LDKDecodeError *err; -} LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr; +typedef struct LDKMessageSendEvent_LDKSendChannelRangeQuery_Body { + struct LDKPublicKey node_id; + struct LDKQueryChannelRange msg; +} LDKMessageSendEvent_LDKSendChannelRangeQuery_Body; -typedef struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ { - union LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ; +typedef struct LDKMessageSendEvent_LDKSendShortIdsQuery_Body { + struct LDKPublicKey node_id; + struct LDKQueryShortChannelIds msg; +} LDKMessageSendEvent_LDKSendShortIdsQuery_Body; -typedef struct LDKFourBytes { - uint8_t data[4]; -} LDKFourBytes; +typedef struct MUST_USE_STRUCT LDKMessageSendEvent { + LDKMessageSendEvent_Tag tag; + union { + LDKMessageSendEvent_LDKSendAcceptChannel_Body send_accept_channel; + LDKMessageSendEvent_LDKSendOpenChannel_Body send_open_channel; + LDKMessageSendEvent_LDKSendFundingCreated_Body send_funding_created; + LDKMessageSendEvent_LDKSendFundingSigned_Body send_funding_signed; + LDKMessageSendEvent_LDKSendFundingLocked_Body send_funding_locked; + LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body send_announcement_signatures; + LDKMessageSendEvent_LDKUpdateHTLCs_Body update_htl_cs; + LDKMessageSendEvent_LDKSendRevokeAndACK_Body send_revoke_and_ack; + LDKMessageSendEvent_LDKSendClosingSigned_Body send_closing_signed; + LDKMessageSendEvent_LDKSendShutdown_Body send_shutdown; + LDKMessageSendEvent_LDKSendChannelReestablish_Body send_channel_reestablish; + LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body broadcast_channel_announcement; + LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body broadcast_node_announcement; + LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body broadcast_channel_update; + LDKMessageSendEvent_LDKHandleError_Body handle_error; + LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body payment_failure_network_update; + LDKMessageSendEvent_LDKSendChannelRangeQuery_Body send_channel_range_query; + LDKMessageSendEvent_LDKSendShortIdsQuery_Body send_short_ids_query; + }; +} LDKMessageSendEvent; -typedef struct LDKSixteenBytes { - uint8_t data[16]; -} LDKSixteenBytes; +typedef struct LDKCVec_MessageSendEventZ { + struct LDKMessageSendEvent *data; + uintptr_t datalen; +} LDKCVec_MessageSendEventZ; -typedef struct LDKTenBytes { - uint8_t data[10]; -} LDKTenBytes; +/** + * Arbitrary 32 bytes, which could represent one of a few different things. You probably want to + * look up the corresponding function in rust-lightning's docs. + */ +typedef struct LDKThirtyTwoBytes { + uint8_t data[32]; +} LDKThirtyTwoBytes; /** - * An address which can be used to connect to a remote peer + * An Event which you should probably take some action in response to. + * + * Note that while Writeable and Readable are implemented for Event, you probably shouldn't use + * them directly as they don't round-trip exactly (for example FundingGenerationReady is never + * written as it makes no sense to respond to it after reconnecting to peers). */ -typedef enum LDKNetAddress_Tag { +typedef enum LDKEvent_Tag { /** - * An IPv4 address/port on which the peer is listening. + * Used to indicate that the client should generate a funding transaction with the given + * parameters and then call ChannelManager::funding_transaction_generated. + * Generated in ChannelManager message handling. + * Note that *all inputs* in the funding transaction must spend SegWit outputs or your + * counterparty can steal your funds! */ - LDKNetAddress_IPv4, + LDKEvent_FundingGenerationReady, /** - * An IPv6 address/port on which the peer is listening. + * Used to indicate that the client may now broadcast the funding transaction it created for a + * channel. Broadcasting such a transaction prior to this event may lead to our counterparty + * trivially stealing all funds in the funding transaction! */ - LDKNetAddress_IPv6, + LDKEvent_FundingBroadcastSafe, /** - * An old-style Tor onion address/port on which the peer is listening. + * Indicates we've received money! Just gotta dig out that payment preimage and feed it to + * ChannelManager::claim_funds to get it.... + * Note that if the preimage is not known or the amount paid is incorrect, you should call + * ChannelManager::fail_htlc_backwards to free up resources for this HTLC and avoid + * network congestion. + * The amount paid should be considered 'incorrect' when it is less than or more than twice + * the amount expected. + * If you fail to call either ChannelManager::claim_funds or + * ChannelManager::fail_htlc_backwards within the HTLC's timeout, the HTLC will be + * automatically failed. */ - LDKNetAddress_OnionV2, + LDKEvent_PaymentReceived, /** - * A new-style Tor onion address/port on which the peer is listening. - * To create the human-readable \"hostname\", concatenate ed25519_pubkey, checksum, and version, - * wrap as base32 and append \".onion\". + * Indicates an outbound payment we made succeeded (ie it made it all the way to its target + * and we got back the payment preimage for it). + * Note that duplicative PaymentSent Events may be generated - it is your responsibility to + * deduplicate them by payment_preimage (which MUST be unique)! */ - LDKNetAddress_OnionV3, + LDKEvent_PaymentSent, + /** + * Indicates an outbound payment we made failed. Probably some intermediary node dropped + * something. You may wish to retry with a different route. + * Note that duplicative PaymentFailed Events may be generated - it is your responsibility to + * deduplicate them by payment_hash (which MUST be unique)! + */ + LDKEvent_PaymentFailed, + /** + * Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a + * time in the future. + */ + LDKEvent_PendingHTLCsForwardable, + /** + * Used to indicate that an output was generated on-chain which you should know how to spend. + * Such an output will *not* ever be spent by rust-lightning, and are not at risk of your + * counterparty spending them due to some kind of timeout. Thus, you need to store them + * somewhere and spend them when you create on-chain transactions. + */ + LDKEvent_SpendableOutputs, /** * Must be last for serialization purposes */ - LDKNetAddress_Sentinel, -} LDKNetAddress_Tag; + LDKEvent_Sentinel, +} LDKEvent_Tag; -typedef struct LDKNetAddress_LDKIPv4_Body { - struct LDKFourBytes addr; - uint16_t port; -} LDKNetAddress_LDKIPv4_Body; +typedef struct LDKEvent_LDKFundingGenerationReady_Body { + struct LDKThirtyTwoBytes temporary_channel_id; + uint64_t channel_value_satoshis; + struct LDKCVec_u8Z output_script; + uint64_t user_channel_id; +} LDKEvent_LDKFundingGenerationReady_Body; -typedef struct LDKNetAddress_LDKIPv6_Body { - struct LDKSixteenBytes addr; - uint16_t port; -} LDKNetAddress_LDKIPv6_Body; +typedef struct LDKEvent_LDKFundingBroadcastSafe_Body { + struct LDKOutPoint funding_txo; + uint64_t user_channel_id; +} LDKEvent_LDKFundingBroadcastSafe_Body; -typedef struct LDKNetAddress_LDKOnionV2_Body { - struct LDKTenBytes addr; - uint16_t port; -} LDKNetAddress_LDKOnionV2_Body; +typedef struct LDKEvent_LDKPaymentReceived_Body { + struct LDKThirtyTwoBytes payment_hash; + struct LDKThirtyTwoBytes payment_secret; + uint64_t amt; +} LDKEvent_LDKPaymentReceived_Body; -typedef struct LDKNetAddress_LDKOnionV3_Body { - struct LDKThirtyTwoBytes ed25519_pubkey; - uint16_t checksum; - uint8_t version; - uint16_t port; -} LDKNetAddress_LDKOnionV3_Body; +typedef struct LDKEvent_LDKPaymentSent_Body { + struct LDKThirtyTwoBytes payment_preimage; +} LDKEvent_LDKPaymentSent_Body; + +typedef struct LDKEvent_LDKPaymentFailed_Body { + struct LDKThirtyTwoBytes payment_hash; + bool rejected_by_dest; +} LDKEvent_LDKPaymentFailed_Body; + +typedef struct LDKEvent_LDKPendingHTLCsForwardable_Body { + uint64_t time_forwardable; +} LDKEvent_LDKPendingHTLCsForwardable_Body; + +typedef struct LDKEvent_LDKSpendableOutputs_Body { + struct LDKCVec_SpendableOutputDescriptorZ outputs; +} LDKEvent_LDKSpendableOutputs_Body; -typedef struct MUST_USE_STRUCT LDKNetAddress { - LDKNetAddress_Tag tag; +typedef struct MUST_USE_STRUCT LDKEvent { + LDKEvent_Tag tag; union { - LDKNetAddress_LDKIPv4_Body i_pv4; - LDKNetAddress_LDKIPv6_Body i_pv6; - LDKNetAddress_LDKOnionV2_Body onion_v2; - LDKNetAddress_LDKOnionV3_Body onion_v3; + LDKEvent_LDKFundingGenerationReady_Body funding_generation_ready; + LDKEvent_LDKFundingBroadcastSafe_Body funding_broadcast_safe; + LDKEvent_LDKPaymentReceived_Body payment_received; + LDKEvent_LDKPaymentSent_Body payment_sent; + LDKEvent_LDKPaymentFailed_Body payment_failed; + LDKEvent_LDKPendingHTLCsForwardable_Body pending_htl_cs_forwardable; + LDKEvent_LDKSpendableOutputs_Body spendable_outputs; }; -} LDKNetAddress; - -typedef union LDKCResult_NetAddressu8ZPtr { - struct LDKNetAddress *result; - uint8_t *err; -} LDKCResult_NetAddressu8ZPtr; - -typedef struct LDKCResult_NetAddressu8Z { - union LDKCResult_NetAddressu8ZPtr contents; - bool result_ok; -} LDKCResult_NetAddressu8Z; +} LDKEvent; -typedef union LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr { - struct LDKCResult_NetAddressu8Z *result; - struct LDKDecodeError *err; -} LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr; +typedef struct LDKCVec_EventZ { + struct LDKEvent *data; + uintptr_t datalen; +} LDKCVec_EventZ; -typedef struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ { - union LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_CResult_NetAddressu8ZDecodeErrorZ; +typedef struct LDKC2TupleTempl_usize__Transaction { + uintptr_t a; + struct LDKTransaction b; +} LDKC2TupleTempl_usize__Transaction; +typedef struct LDKC2TupleTempl_usize__Transaction LDKC2Tuple_usizeTransactionZ; +typedef struct LDKCVec_C2Tuple_usizeTransactionZZ { + struct LDKC2TupleTempl_usize__Transaction *data; + uintptr_t datalen; +} LDKCVec_C2Tuple_usizeTransactionZZ; -/** - * An Err type for failure to process messages. - */ -typedef struct MUST_USE_STRUCT LDKLightningError { +typedef union LDKCResult_NoneChannelMonitorUpdateErrZPtr { /** - * 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. + * Note that this value is always NULL, as there are no contents in the OK variant */ - LDKnativeLightningError *inner; - bool is_owned; -} LDKLightningError; - -typedef union LDKCResult_boolLightningErrorZPtr { - bool *result; - struct LDKLightningError *err; -} LDKCResult_boolLightningErrorZPtr; + void *result; + enum LDKChannelMonitorUpdateErr *err; +} LDKCResult_NoneChannelMonitorUpdateErrZPtr; -typedef struct LDKCResult_boolLightningErrorZ { - union LDKCResult_boolLightningErrorZPtr contents; +typedef struct LDKCResult_NoneChannelMonitorUpdateErrZ { + union LDKCResult_NoneChannelMonitorUpdateErrZPtr contents; bool result_ok; -} LDKCResult_boolLightningErrorZ; +} LDKCResult_NoneChannelMonitorUpdateErrZ; /** - * A channel_announcement message to be sent or received from a peer + * An event to be processed by the ChannelManager. */ -typedef struct MUST_USE_STRUCT LDKChannelAnnouncement { +typedef struct MUST_USE_STRUCT LDKMonitorEvent { /** * 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. */ - LDKnativeChannelAnnouncement *inner; + LDKnativeMonitorEvent *inner; bool is_owned; -} LDKChannelAnnouncement; +} LDKMonitorEvent; + +typedef struct LDKCVec_MonitorEventZ { + struct LDKMonitorEvent *data; + uintptr_t datalen; +} LDKCVec_MonitorEventZ; /** - * A channel_update message to be sent or received from a peer + * An update generated by the underlying Channel itself which contains some new information the + * ChannelMonitor should be made aware of. */ -typedef struct MUST_USE_STRUCT LDKChannelUpdate { +typedef struct MUST_USE_STRUCT LDKChannelMonitorUpdate { /** * 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. */ - LDKnativeChannelUpdate *inner; + LDKnativeChannelMonitorUpdate *inner; bool is_owned; -} LDKChannelUpdate; - -typedef struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate { - struct LDKChannelAnnouncement a; - struct LDKChannelUpdate b; - struct LDKChannelUpdate c; -} LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate; - -typedef struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ; - -typedef union LDKCResult_NoneLightningErrorZPtr { - /** - * Note that this value is always NULL, as there are no contents in the OK variant - */ - void *result; - struct LDKLightningError *err; -} LDKCResult_NoneLightningErrorZPtr; - -typedef struct LDKCResult_NoneLightningErrorZ { - union LDKCResult_NoneLightningErrorZPtr contents; - bool result_ok; -} LDKCResult_NoneLightningErrorZ; +} LDKChannelMonitorUpdate; /** - * A channel_reestablish message to be sent or received from a peer + * An error in decoding a message or struct. */ -typedef struct MUST_USE_STRUCT LDKChannelReestablish { +typedef struct MUST_USE_STRUCT LDKDecodeError { /** * 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. */ - LDKnativeChannelReestablish *inner; + LDKnativeDecodeError *inner; bool is_owned; -} LDKChannelReestablish; +} LDKDecodeError; -typedef union LDKCResult_ChannelReestablishDecodeErrorZPtr { - struct LDKChannelReestablish *result; +typedef union LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr { + struct LDKChannelMonitorUpdate *result; struct LDKDecodeError *err; -} LDKCResult_ChannelReestablishDecodeErrorZPtr; +} LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr; -typedef struct LDKCResult_ChannelReestablishDecodeErrorZ { - union LDKCResult_ChannelReestablishDecodeErrorZPtr contents; +typedef struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ { + union LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr contents; bool result_ok; -} LDKCResult_ChannelReestablishDecodeErrorZ; +} LDKCResult_ChannelMonitorUpdateDecodeErrorZ; /** - * An init message to be sent or received from a peer + * General Err type for ChannelMonitor actions. Generally, this implies that the data provided is + * inconsistent with the ChannelMonitor being called. eg for ChannelMonitor::update_monitor this + * means you tried to update a monitor for a different channel or the ChannelMonitorUpdate was + * corrupted. + * Contains a developer-readable error message. */ -typedef struct MUST_USE_STRUCT LDKInit { +typedef struct MUST_USE_STRUCT LDKMonitorUpdateError { /** * 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. */ - LDKnativeInit *inner; + LDKnativeMonitorUpdateError *inner; bool is_owned; -} LDKInit; +} LDKMonitorUpdateError; -typedef union LDKCResult_InitDecodeErrorZPtr { - struct LDKInit *result; - struct LDKDecodeError *err; -} LDKCResult_InitDecodeErrorZPtr; +typedef union LDKCResult_NoneMonitorUpdateErrorZPtr { + /** + * Note that this value is always NULL, as there are no contents in the OK variant + */ + void *result; + struct LDKMonitorUpdateError *err; +} LDKCResult_NoneMonitorUpdateErrorZPtr; -typedef struct LDKCResult_InitDecodeErrorZ { - union LDKCResult_InitDecodeErrorZPtr contents; +typedef struct LDKCResult_NoneMonitorUpdateErrorZ { + union LDKCResult_NoneMonitorUpdateErrorZPtr contents; bool result_ok; -} LDKCResult_InitDecodeErrorZ; +} LDKCResult_NoneMonitorUpdateErrorZ; + +typedef struct LDKC2TupleTempl_OutPoint__CVec_u8Z { + struct LDKOutPoint a; + struct LDKCVec_u8Z b; +} LDKC2TupleTempl_OutPoint__CVec_u8Z; +typedef struct LDKC2TupleTempl_OutPoint__CVec_u8Z LDKC2Tuple_OutPointScriptZ; +typedef struct LDKCVec_TransactionZ { + struct LDKTransaction *data; + uintptr_t datalen; +} LDKCVec_TransactionZ; -/** - * A ping message to be sent or received from a peer - */ -typedef struct MUST_USE_STRUCT LDKPing { - /** - * 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. - */ - LDKnativePing *inner; - bool is_owned; -} LDKPing; +typedef struct LDKC2TupleTempl_u32__TxOut { + uint32_t a; + struct LDKTxOut b; +} LDKC2TupleTempl_u32__TxOut; -typedef union LDKCResult_PingDecodeErrorZPtr { - struct LDKPing *result; - struct LDKDecodeError *err; -} LDKCResult_PingDecodeErrorZPtr; +typedef struct LDKC2TupleTempl_u32__TxOut LDKC2Tuple_u32TxOutZ; -typedef struct LDKCResult_PingDecodeErrorZ { - union LDKCResult_PingDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_PingDecodeErrorZ; +typedef struct LDKCVec_C2Tuple_u32TxOutZZ { + struct LDKC2TupleTempl_u32__TxOut *data; + uintptr_t datalen; +} LDKCVec_C2Tuple_u32TxOutZZ; + +typedef struct LDKC2TupleTempl_ThirtyTwoBytes__CVec_C2Tuple_u32TxOutZZ { + struct LDKThirtyTwoBytes a; + struct LDKCVec_C2Tuple_u32TxOutZZ b; +} LDKC2TupleTempl_ThirtyTwoBytes__CVec_C2Tuple_u32TxOutZZ; + +typedef struct LDKC2TupleTempl_ThirtyTwoBytes__CVec_C2Tuple_u32TxOutZZ LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ; + +typedef struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ { + struct LDKC2TupleTempl_ThirtyTwoBytes__CVec_C2Tuple_u32TxOutZZ *data; + uintptr_t datalen; +} LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ; /** - * A pong message to be sent or received from a peer + * One counterparty's public keys which do not change over the life of a channel. */ -typedef struct MUST_USE_STRUCT LDKPong { +typedef struct MUST_USE_STRUCT LDKChannelPublicKeys { /** * 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. */ - LDKnativePong *inner; + LDKnativeChannelPublicKeys *inner; bool is_owned; -} LDKPong; +} LDKChannelPublicKeys; -typedef union LDKCResult_PongDecodeErrorZPtr { - struct LDKPong *result; - struct LDKDecodeError *err; -} LDKCResult_PongDecodeErrorZPtr; +typedef struct LDKSignature { + uint8_t compact_form[64]; +} LDKSignature; -typedef struct LDKCResult_PongDecodeErrorZ { - union LDKCResult_PongDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_PongDecodeErrorZ; +typedef struct LDKCVec_SignatureZ { + struct LDKSignature *data; + uintptr_t datalen; +} LDKCVec_SignatureZ; -typedef union LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr { - struct LDKUnsignedChannelAnnouncement *result; - struct LDKDecodeError *err; -} LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr; +typedef struct LDKC2TupleTempl_Signature__CVec_SignatureZ { + struct LDKSignature a; + struct LDKCVec_SignatureZ b; +} LDKC2TupleTempl_Signature__CVec_SignatureZ; -typedef struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ { - union LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr contents; +typedef union LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { + struct LDKC2TupleTempl_Signature__CVec_SignatureZ *result; + /** + * Note that this value is always NULL, as there are no contents in the Err variant + */ + void *err; +} LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr; + +typedef struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { + union LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr contents; bool result_ok; -} LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ; +} LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ; /** - * The unsigned part of a channel_update + * This class tracks the per-transaction information needed to build a commitment transaction and to + * actually build it and sign. It is used for holder transactions that we sign only when needed + * and for transactions we sign for the counterparty. + * + * This class can be used inside a signer implementation to generate a signature given the relevant + * secret key. */ -typedef struct MUST_USE_STRUCT LDKUnsignedChannelUpdate { +typedef struct MUST_USE_STRUCT LDKCommitmentTransaction { /** * 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. */ - LDKnativeUnsignedChannelUpdate *inner; + LDKnativeCommitmentTransaction *inner; bool is_owned; -} LDKUnsignedChannelUpdate; +} LDKCommitmentTransaction; -typedef union LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr { - struct LDKUnsignedChannelUpdate *result; - struct LDKDecodeError *err; -} LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr; +typedef union LDKCResult_SignatureNoneZPtr { + struct LDKSignature *result; + /** + * Note that this value is always NULL, as there are no contents in the Err variant + */ + void *err; +} LDKCResult_SignatureNoneZPtr; -typedef struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ { - union LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr contents; +typedef struct LDKCResult_SignatureNoneZ { + union LDKCResult_SignatureNoneZPtr contents; bool result_ok; -} LDKCResult_UnsignedChannelUpdateDecodeErrorZ; +} LDKCResult_SignatureNoneZ; /** - * An error message to be sent or received from a peer + * Information needed to build and sign a holder's commitment transaction. + * + * The transaction is only signed once we are ready to broadcast. */ -typedef struct MUST_USE_STRUCT LDKErrorMessage { +typedef struct MUST_USE_STRUCT LDKHolderCommitmentTransaction { /** * 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. */ - LDKnativeErrorMessage *inner; + LDKnativeHolderCommitmentTransaction *inner; bool is_owned; -} LDKErrorMessage; +} LDKHolderCommitmentTransaction; -typedef union LDKCResult_ErrorMessageDecodeErrorZPtr { - struct LDKErrorMessage *result; - struct LDKDecodeError *err; -} LDKCResult_ErrorMessageDecodeErrorZPtr; +typedef union LDKCResult_CVec_SignatureZNoneZPtr { + struct LDKCVec_SignatureZ *result; + /** + * Note that this value is always NULL, as there are no contents in the Err variant + */ + void *err; +} LDKCResult_CVec_SignatureZNoneZPtr; -typedef struct LDKCResult_ErrorMessageDecodeErrorZ { - union LDKCResult_ErrorMessageDecodeErrorZPtr contents; +typedef struct LDKCResult_CVec_SignatureZNoneZ { + union LDKCResult_CVec_SignatureZNoneZPtr contents; bool result_ok; -} LDKCResult_ErrorMessageDecodeErrorZ; +} LDKCResult_CVec_SignatureZNoneZ; /** - * The unsigned part of a node_announcement + * Information about an HTLC as it appears in a commitment transaction */ -typedef struct MUST_USE_STRUCT LDKUnsignedNodeAnnouncement { +typedef struct MUST_USE_STRUCT LDKHTLCOutputInCommitment { /** * 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. */ - LDKnativeUnsignedNodeAnnouncement *inner; + LDKnativeHTLCOutputInCommitment *inner; bool is_owned; -} LDKUnsignedNodeAnnouncement; - -typedef union LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr { - struct LDKUnsignedNodeAnnouncement *result; - struct LDKDecodeError *err; -} LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr; - -typedef struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ { - union LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ; +} LDKHTLCOutputInCommitment; /** - * A query_short_channel_ids message is used to query a peer for - * routing gossip messages related to one or more short_channel_ids. - * The query recipient will reply with the latest, if available, - * channel_announcement, channel_update and node_announcement messages - * it maintains for the requested short_channel_ids followed by a - * reply_short_channel_ids_end message. The short_channel_ids sent in - * this query are encoded. We only support encoding_type=0 uncompressed - * serialization and do not support encoding_type=1 zlib serialization. + * The unsigned part of a channel_announcement */ -typedef struct MUST_USE_STRUCT LDKQueryShortChannelIds { +typedef struct MUST_USE_STRUCT LDKUnsignedChannelAnnouncement { /** * 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. */ - LDKnativeQueryShortChannelIds *inner; + LDKnativeUnsignedChannelAnnouncement *inner; bool is_owned; -} LDKQueryShortChannelIds; - -typedef union LDKCResult_QueryShortChannelIdsDecodeErrorZPtr { - struct LDKQueryShortChannelIds *result; - struct LDKDecodeError *err; -} LDKCResult_QueryShortChannelIdsDecodeErrorZPtr; - -typedef struct LDKCResult_QueryShortChannelIdsDecodeErrorZ { - union LDKCResult_QueryShortChannelIdsDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_QueryShortChannelIdsDecodeErrorZ; +} LDKUnsignedChannelAnnouncement; /** - * A reply_short_channel_ids_end message is sent as a reply to a - * query_short_channel_ids message. The query recipient makes a best - * effort to respond based on their local network view which may not be - * a perfect view of the network. + * Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction). + * The fields are organized by holder/counterparty. + * + * Normally, this is converted to the broadcaster/countersignatory-organized DirectedChannelTransactionParameters + * before use, via the as_holder_broadcastable and as_counterparty_broadcastable functions. */ -typedef struct MUST_USE_STRUCT LDKReplyShortChannelIdsEnd { +typedef struct MUST_USE_STRUCT LDKChannelTransactionParameters { /** * 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. */ - LDKnativeReplyShortChannelIdsEnd *inner; + LDKnativeChannelTransactionParameters *inner; bool is_owned; -} LDKReplyShortChannelIdsEnd; - -typedef union LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr { - struct LDKReplyShortChannelIdsEnd *result; - struct LDKDecodeError *err; -} LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr; +} LDKChannelTransactionParameters; -typedef struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ { - union LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ; +/** + * Set of lightning keys needed to operate a channel as described in BOLT 3. + * + * Signing services could be implemented on a hardware wallet. In this case, + * the current ChannelKeys would be a front-end on top of a communication + * channel connected to your secure device and lightning key material wouldn't + * reside on a hot server. Nevertheless, a this deployment would still need + * to trust the ChannelManager to avoid loss of funds as this latest component + * could ask to sign commitment transaction with HTLCs paying to attacker pubkeys. + * + * A more secure iteration would be to use hashlock (or payment points) to pair + * invoice/incoming HTLCs with outgoing HTLCs to implement a no-trust-ChannelManager + * at the price of more state and computation on the hardware wallet side. In the future, + * we are looking forward to design such interface. + * + * In any case, ChannelMonitor or fallback watchtowers are always going to be trusted + * to act, as liveness and breach reply correctness are always going to be hard requirements + * of LN security model, orthogonal of key management issues. + * + * If you're implementing a custom signer, you almost certainly want to implement + * Readable/Writable to serialize out a unique reference to this set of keys so + * that you can serialize the full ChannelManager object. + * + */ +typedef struct LDKChannelKeys { + void *this_arg; + /** + * Gets the per-commitment point for a specific commitment number + * + * Note that the commitment number starts at (1 << 48) - 1 and counts backwards. + */ + struct LDKPublicKey (*get_per_commitment_point)(const void *this_arg, uint64_t idx); + /** + * Gets the commitment secret for a specific commitment number as part of the revocation process + * + * An external signer implementation should error here if the commitment was already signed + * and should refuse to sign it in the future. + * + * May be called more than once for the same index. + * + * Note that the commitment number starts at (1 << 48) - 1 and counts backwards. + * TODO: return a Result so we can signal a validation error + */ + struct LDKThirtyTwoBytes (*release_commitment_secret)(const void *this_arg, uint64_t idx); + /** + * Gets the holder's channel public keys and basepoints + */ + struct LDKChannelPublicKeys pubkeys; + /** + * Fill in the pubkeys field as a reference to it will be given to Rust after this returns + * Note that this takes a pointer to this object, not the this_ptr like other methods do + * This function pointer may be NULL if pubkeys is filled in when this object is created and never needs updating. + */ + void (*set_pubkeys)(const struct LDKChannelKeys*NONNULL_PTR ); + /** + * Gets arbitrary identifiers describing the set of keys which are provided back to you in + * some SpendableOutputDescriptor types. These should be sufficient to identify this + * ChannelKeys object uniquely and lookup or re-derive its keys. + */ + LDKC2Tuple_u64u64Z (*key_derivation_params)(const void *this_arg); + /** + * Create a signature for a counterparty's commitment transaction and associated HTLC transactions. + * + * Note that if signing fails or is rejected, the channel will be force-closed. + */ + struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_counterparty_commitment)(const void *this_arg, const struct LDKCommitmentTransaction *NONNULL_PTR commitment_tx); + /** + * Create a signature for a holder's commitment transaction. This will only ever be called with + * the same commitment_tx (or a copy thereof), though there are currently no guarantees + * that it will not be called multiple times. + * An external signer implementation should check that the commitment has not been revoked. + */ + struct LDKCResult_SignatureNoneZ (*sign_holder_commitment)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR commitment_tx); + /** + * Create a signature for each HTLC transaction spending a holder's commitment transaction. + * + * Unlike sign_holder_commitment, this may be called multiple times with *different* + * commitment_tx values. While this will never be called with a revoked + * commitment_tx, it is possible that it is called with the second-latest + * commitment_tx (only if we haven't yet revoked it) if some watchtower/secondary + * ChannelMonitor decided to broadcast before it had been updated to the latest. + * + * Either an Err should be returned, or a Vec with one entry for each HTLC which exists in + * commitment_tx. + */ + struct LDKCResult_CVec_SignatureZNoneZ (*sign_holder_commitment_htlc_transactions)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR commitment_tx); + /** + * Create a signature for the given input in a transaction spending an HTLC or commitment + * transaction output when our counterparty broadcasts an old state. + * + * A justice transaction may claim multiples outputs at the same time if timelocks are + * similar, but only a signature for the input at index `input` should be signed for here. + * It may be called multiples time for same output(s) if a fee-bump is needed with regards + * to an upcoming timelock expiration. + * + * Amount is value of the output spent by this input, committed to in the BIP 143 signature. + * + * per_commitment_key is revocation secret which was provided by our counterparty when they + * revoked the state which they eventually broadcast. It's not a _holder_ secret key and does + * not allow the spending of any funds by itself (you need our holder revocation_secret to do + * so). + * + * htlc holds HTLC elements (hash, timelock) if the output being spent is a HTLC output, thus + * changing the format of the witness script (which is committed to in the BIP 143 + * signatures). + */ + struct LDKCResult_SignatureNoneZ (*sign_justice_transaction)(const void *this_arg, struct LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (*per_commitment_key)[32], const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc); + /** + * Create a signature for a claiming transaction for a HTLC output on a counterparty's commitment + * transaction, either offered or received. + * + * Such a transaction may claim multiples offered outputs at same time if we know the + * preimage for each when we create it, but only the input at index `input` should be + * signed for here. It may be called multiple times for same output(s) if a fee-bump is + * needed with regards to an upcoming timelock expiration. + * + * Witness_script is either a offered or received script as defined in BOLT3 for HTLC + * outputs. + * + * Amount is value of the output spent by this input, committed to in the BIP 143 signature. + * + * Per_commitment_point is the dynamic point corresponding to the channel state + * detected onchain. It has been generated by our counterparty and is used to derive + * channel state keys, which are then included in the witness script and committed to in the + * BIP 143 signature. + */ + struct LDKCResult_SignatureNoneZ (*sign_counterparty_htlc_transaction)(const void *this_arg, struct LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, struct LDKPublicKey per_commitment_point, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc); + /** + * Create a signature for a (proposed) closing transaction. + * + * Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have + * chosen to forgo their output as dust. + */ + struct LDKCResult_SignatureNoneZ (*sign_closing_transaction)(const void *this_arg, struct LDKTransaction closing_tx); + /** + * Signs a channel announcement message with our funding key, proving it comes from one + * of the channel participants. + * + * Note that if this fails or is rejected, the channel will not be publicly announced and + * our counterparty may (though likely will not) close the channel on us for violating the + * protocol. + */ + struct LDKCResult_SignatureNoneZ (*sign_channel_announcement)(const void *this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg); + /** + * Set the counterparty static channel data, including basepoints, + * counterparty_selected/holder_selected_contest_delay and funding outpoint. + * This is done as soon as the funding outpoint is known. Since these are static channel data, + * they MUST NOT be allowed to change to different values once set. + * + * channel_parameters.is_populated() MUST be true. + * + * We bind holder_selected_contest_delay late here for API convenience. + * + * Will be called before any signatures are applied. + */ + void (*ready_channel)(void *this_arg, const struct LDKChannelTransactionParameters *NONNULL_PTR channel_parameters); + void *(*clone)(const void *this_arg); + struct LDKCVec_u8Z (*write)(const void *this_arg); + void (*free)(void *this_arg); +} LDKChannelKeys; /** - * A query_channel_range message is used to query a peer for channel - * UTXOs in a range of blocks. The recipient of a query makes a best - * effort to reply to the query using one or more reply_channel_range - * messages. + * A ChannelMonitor handles chain events (blocks connected and disconnected) and generates + * on-chain transactions to ensure no loss of funds occurs. + * + * You MUST ensure that no ChannelMonitors for a given channel anywhere contain out-of-date + * information and are actively monitoring the chain. + * + * Pending Events or updated HTLCs which have not yet been read out by + * get_and_clear_pending_monitor_events or get_and_clear_pending_events are serialized to disk and + * reloaded at deserialize-time. Thus, you must ensure that, when handling events, all events + * gotten are fully handled before re-serializing the new state. + * + * Note that the deserializer is only implemented for (Sha256dHash, ChannelMonitor), which + * tells you the last block hash which was block_connect()ed. You MUST rescan any blocks along + * the \"reorg path\" (ie disconnecting blocks until you find a common ancestor from both the + * returned block hash and the the current chain and then reconnecting blocks to get to the + * best chain) upon deserializing the object! */ -typedef struct MUST_USE_STRUCT LDKQueryChannelRange { +typedef struct MUST_USE_STRUCT LDKChannelMonitor { /** * 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. */ - LDKnativeQueryChannelRange *inner; + LDKnativeChannelMonitor *inner; bool is_owned; -} LDKQueryChannelRange; +} LDKChannelMonitor; -typedef union LDKCResult_QueryChannelRangeDecodeErrorZPtr { - struct LDKQueryChannelRange *result; +typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor { + struct LDKThirtyTwoBytes a; + struct LDKChannelMonitor b; +} LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor; + +typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor LDKC2Tuple_BlockHashChannelMonitorZ; + +typedef union LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr { + struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor *result; struct LDKDecodeError *err; -} LDKCResult_QueryChannelRangeDecodeErrorZPtr; +} LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr; -typedef struct LDKCResult_QueryChannelRangeDecodeErrorZ { - union LDKCResult_QueryChannelRangeDecodeErrorZPtr contents; +typedef struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ { + union LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr contents; bool result_ok; -} LDKCResult_QueryChannelRangeDecodeErrorZ; +} LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ; +typedef union LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr { + struct LDKSpendableOutputDescriptor *result; + struct LDKDecodeError *err; +} LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr; +typedef struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ { + union LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_SpendableOutputDescriptorDecodeErrorZ; -/** - * A reply_channel_range message is a reply to a query_channel_range - * message. Multiple reply_channel_range messages can be sent in reply - * to a single query_channel_range message. The query recipient makes a - * best effort to respond based on their local network view which may - * not be a perfect view of the network. The short_channel_ids in the - * reply are encoded. We only support encoding_type=0 uncompressed - * serialization and do not support encoding_type=1 zlib serialization. - */ -typedef struct MUST_USE_STRUCT LDKReplyChannelRange { - /** - * 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. - */ - LDKnativeReplyChannelRange *inner; - bool is_owned; -} LDKReplyChannelRange; +typedef struct LDKC2TupleTempl_Signature__CVec_SignatureZ LDKC2Tuple_SignatureCVec_SignatureZZ; -typedef union LDKCResult_ReplyChannelRangeDecodeErrorZPtr { - struct LDKReplyChannelRange *result; +typedef union LDKCResult_ChanKeySignerDecodeErrorZPtr { + struct LDKChannelKeys *result; struct LDKDecodeError *err; -} LDKCResult_ReplyChannelRangeDecodeErrorZPtr; +} LDKCResult_ChanKeySignerDecodeErrorZPtr; -typedef struct LDKCResult_ReplyChannelRangeDecodeErrorZ { - union LDKCResult_ReplyChannelRangeDecodeErrorZPtr contents; +typedef struct LDKCResult_ChanKeySignerDecodeErrorZ { + union LDKCResult_ChanKeySignerDecodeErrorZPtr contents; bool result_ok; -} LDKCResult_ReplyChannelRangeDecodeErrorZ; +} LDKCResult_ChanKeySignerDecodeErrorZ; /** - * A gossip_timestamp_filter message is used by a node to request - * gossip relay for messages in the requested time range when the - * gossip_queries feature has been negotiated. + * A simple implementation of ChannelKeys that just keeps the private keys in memory. + * + * This implementation performs no policy checks and is insufficient by itself as + * a secure external signer. */ -typedef struct MUST_USE_STRUCT LDKGossipTimestampFilter { +typedef struct MUST_USE_STRUCT LDKInMemoryChannelKeys { /** * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeGossipTimestampFilter *inner; + LDKnativeInMemoryChannelKeys *inner; bool is_owned; -} LDKGossipTimestampFilter; +} LDKInMemoryChannelKeys; -typedef union LDKCResult_GossipTimestampFilterDecodeErrorZPtr { - struct LDKGossipTimestampFilter *result; +typedef union LDKCResult_InMemoryChannelKeysDecodeErrorZPtr { + struct LDKInMemoryChannelKeys *result; struct LDKDecodeError *err; -} LDKCResult_GossipTimestampFilterDecodeErrorZPtr; +} LDKCResult_InMemoryChannelKeysDecodeErrorZPtr; -typedef struct LDKCResult_GossipTimestampFilterDecodeErrorZ { - union LDKCResult_GossipTimestampFilterDecodeErrorZPtr contents; +typedef struct LDKCResult_InMemoryChannelKeysDecodeErrorZ { + union LDKCResult_InMemoryChannelKeysDecodeErrorZPtr contents; bool result_ok; -} LDKCResult_GossipTimestampFilterDecodeErrorZ; +} LDKCResult_InMemoryChannelKeysDecodeErrorZ; +typedef union LDKCResult_TxOutAccessErrorZPtr { + struct LDKTxOut *result; + enum LDKAccessError *err; +} LDKCResult_TxOutAccessErrorZPtr; +typedef struct LDKCResult_TxOutAccessErrorZ { + union LDKCResult_TxOutAccessErrorZPtr contents; + bool result_ok; +} LDKCResult_TxOutAccessErrorZ; /** - * Error for PeerManager errors. If you get one of these, you must disconnect the socket and - * generate no further read_event/write_buffer_space_avail calls for the descriptor, only - * triggering a single socket_disconnected call (unless it was provided in response to a - * new_*_connection event, in which case no such socket_disconnected() must be called and the - * socket silently disconencted). + * A Rust str object, ie a reference to a UTF8-valid string. + * This is *not* null-terminated so cannot be used directly as a C string! */ -typedef struct MUST_USE_STRUCT LDKPeerHandleError { +typedef struct LDKStr { + const uint8_t *chars; + uintptr_t len; +} LDKStr; + +/** + * Indicates an error on the client's part (usually some variant of attempting to use too-low or + * too-high values) + */ +typedef enum LDKAPIError_Tag { /** - * 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. + * Indicates the API was wholly misused (see err for more). Cases where these can be returned + * are documented, but generally indicates some precondition of a function was violated. */ - LDKnativePeerHandleError *inner; - bool is_owned; -} LDKPeerHandleError; - -typedef union LDKCResult_CVec_u8ZPeerHandleErrorZPtr { - struct LDKCVecTempl_u8 *result; - struct LDKPeerHandleError *err; -} LDKCResult_CVec_u8ZPeerHandleErrorZPtr; - -typedef struct LDKCResult_CVec_u8ZPeerHandleErrorZ { - union LDKCResult_CVec_u8ZPeerHandleErrorZPtr contents; - bool result_ok; -} LDKCResult_CVec_u8ZPeerHandleErrorZ; - -typedef union LDKCResult_NonePeerHandleErrorZPtr { + LDKAPIError_APIMisuseError, /** - * Note that this value is always NULL, as there are no contents in the OK variant + * Due to a high feerate, we were unable to complete the request. + * For example, this may be returned if the feerate implies we cannot open a channel at the + * requested value, but opening a larger channel would succeed. */ - void *result; - struct LDKPeerHandleError *err; -} LDKCResult_NonePeerHandleErrorZPtr; - -typedef struct LDKCResult_NonePeerHandleErrorZ { - union LDKCResult_NonePeerHandleErrorZPtr contents; - bool result_ok; -} LDKCResult_NonePeerHandleErrorZ; - -typedef union LDKCResult_boolPeerHandleErrorZPtr { - bool *result; - struct LDKPeerHandleError *err; -} LDKCResult_boolPeerHandleErrorZPtr; - -typedef struct LDKCResult_boolPeerHandleErrorZ { - union LDKCResult_boolPeerHandleErrorZPtr contents; - bool result_ok; -} LDKCResult_boolPeerHandleErrorZ; + LDKAPIError_FeeRateTooHigh, + /** + * A malformed Route was provided (eg overflowed value, node id mismatch, overly-looped route, + * too-many-hops, etc). + */ + LDKAPIError_RouteError, + /** + * We were unable to complete the request as the Channel required to do so is unable to + * complete the request (or was not found). This can take many forms, including disconnected + * peer, channel at capacity, channel shutting down, etc. + */ + LDKAPIError_ChannelUnavailable, + /** + * An attempt to call watch/update_channel returned an Err (ie you did this!), causing the + * attempted action to fail. + */ + LDKAPIError_MonitorUpdateFailed, + /** + * Must be last for serialization purposes + */ + LDKAPIError_Sentinel, +} LDKAPIError_Tag; -typedef union LDKCResult_SecretKeySecpErrorZPtr { - struct LDKSecretKey *result; - enum LDKSecp256k1Error *err; -} LDKCResult_SecretKeySecpErrorZPtr; +typedef struct LDKAPIError_LDKAPIMisuseError_Body { + struct LDKCVec_u8Z err; +} LDKAPIError_LDKAPIMisuseError_Body; -typedef struct LDKCResult_SecretKeySecpErrorZ { - union LDKCResult_SecretKeySecpErrorZPtr contents; - bool result_ok; -} LDKCResult_SecretKeySecpErrorZ; +typedef struct LDKAPIError_LDKFeeRateTooHigh_Body { + struct LDKCVec_u8Z err; + uint32_t feerate; +} LDKAPIError_LDKFeeRateTooHigh_Body; -typedef union LDKCResult_PublicKeySecpErrorZPtr { - struct LDKPublicKey *result; - enum LDKSecp256k1Error *err; -} LDKCResult_PublicKeySecpErrorZPtr; +typedef struct LDKAPIError_LDKRouteError_Body { + struct LDKStr err; +} LDKAPIError_LDKRouteError_Body; -typedef struct LDKCResult_PublicKeySecpErrorZ { - union LDKCResult_PublicKeySecpErrorZPtr contents; - bool result_ok; -} LDKCResult_PublicKeySecpErrorZ; +typedef struct LDKAPIError_LDKChannelUnavailable_Body { + struct LDKCVec_u8Z err; +} LDKAPIError_LDKChannelUnavailable_Body; +typedef struct MUST_USE_STRUCT LDKAPIError { + LDKAPIError_Tag tag; + union { + LDKAPIError_LDKAPIMisuseError_Body api_misuse_error; + LDKAPIError_LDKFeeRateTooHigh_Body fee_rate_too_high; + LDKAPIError_LDKRouteError_Body route_error; + LDKAPIError_LDKChannelUnavailable_Body channel_unavailable; + }; +} LDKAPIError; +typedef union LDKCResult_NoneAPIErrorZPtr { + /** + * Note that this value is always NULL, as there are no contents in the OK variant + */ + void *result; + struct LDKAPIError *err; +} LDKCResult_NoneAPIErrorZPtr; -/** - * The set of public keys which are used in the creation of one commitment transaction. - * These are derived from the channel base keys and per-commitment data. - * - * A broadcaster key is provided from potential broadcaster of the computed transaction. - * A countersignatory key is coming from a protocol participant unable to broadcast the - * transaction. - * - * These keys are assumed to be good, either because the code derived them from - * channel basepoints via the new function, or they were obtained via - * CommitmentTransaction.trust().keys() because we trusted the source of the - * pre-calculated keys. +typedef struct LDKCResult_NoneAPIErrorZ { + union LDKCResult_NoneAPIErrorZPtr contents; + bool result_ok; +} LDKCResult_NoneAPIErrorZ; + + + +/** + * Details of a channel, as returned by ChannelManager::list_channels and ChannelManager::list_usable_channels */ -typedef struct MUST_USE_STRUCT LDKTxCreationKeys { +typedef struct MUST_USE_STRUCT LDKChannelDetails { /** * 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. */ - LDKnativeTxCreationKeys *inner; + LDKnativeChannelDetails *inner; bool is_owned; -} LDKTxCreationKeys; - -typedef union LDKCResult_TxCreationKeysSecpErrorZPtr { - struct LDKTxCreationKeys *result; - enum LDKSecp256k1Error *err; -} LDKCResult_TxCreationKeysSecpErrorZPtr; +} LDKChannelDetails; -typedef struct LDKCResult_TxCreationKeysSecpErrorZ { - union LDKCResult_TxCreationKeysSecpErrorZPtr contents; - bool result_ok; -} LDKCResult_TxCreationKeysSecpErrorZ; +typedef struct LDKCVec_ChannelDetailsZ { + struct LDKChannelDetails *data; + uintptr_t datalen; +} LDKCVec_ChannelDetailsZ; /** - * A wrapper on CommitmentTransaction indicating that the derived fields (the built bitcoin - * transaction and the transaction creation keys) are trusted. - * - * See trust() and verify() functions on CommitmentTransaction. - * - * This structure implements Deref. + * If a payment fails to send, it can be in one of several states. This enum is returned as the + * Err() type describing which state the payment is in, see the description of individual enum + * states for more. */ -typedef struct MUST_USE_STRUCT LDKTrustedCommitmentTransaction { +typedef struct MUST_USE_STRUCT LDKPaymentSendFailure { /** * 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. */ - LDKnativeTrustedCommitmentTransaction *inner; + LDKnativePaymentSendFailure *inner; bool is_owned; -} LDKTrustedCommitmentTransaction; +} LDKPaymentSendFailure; -typedef union LDKCResult_TrustedCommitmentTransactionNoneZPtr { - struct LDKTrustedCommitmentTransaction *result; +typedef union LDKCResult_NonePaymentSendFailureZPtr { /** - * Note that this value is always NULL, as there are no contents in the Err variant + * Note that this value is always NULL, as there are no contents in the OK variant */ - void *err; -} LDKCResult_TrustedCommitmentTransactionNoneZPtr; + void *result; + struct LDKPaymentSendFailure *err; +} LDKCResult_NonePaymentSendFailureZPtr; -typedef struct LDKCResult_TrustedCommitmentTransactionNoneZ { - union LDKCResult_TrustedCommitmentTransactionNoneZPtr contents; +typedef struct LDKCResult_NonePaymentSendFailureZ { + union LDKCResult_NonePaymentSendFailureZPtr contents; bool result_ok; -} LDKCResult_TrustedCommitmentTransactionNoneZ; +} LDKCResult_NonePaymentSendFailureZ; + +typedef struct LDKFourBytes { + uint8_t data[4]; +} LDKFourBytes; +typedef struct LDKSixteenBytes { + uint8_t data[16]; +} LDKSixteenBytes; +typedef struct LDKTenBytes { + uint8_t data[10]; +} LDKTenBytes; /** - * A route directs a payment from the sender (us) to the recipient. If the recipient supports MPP, - * it can take multiple paths. Each path is composed of one or more hops through the network. + * An address which can be used to connect to a remote peer */ -typedef struct MUST_USE_STRUCT LDKRoute { +typedef enum LDKNetAddress_Tag { /** - * 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. + * An IPv4 address/port on which the peer is listening. */ - LDKnativeRoute *inner; - bool is_owned; -} LDKRoute; + LDKNetAddress_IPv4, + /** + * An IPv6 address/port on which the peer is listening. + */ + LDKNetAddress_IPv6, + /** + * An old-style Tor onion address/port on which the peer is listening. + */ + LDKNetAddress_OnionV2, + /** + * A new-style Tor onion address/port on which the peer is listening. + * To create the human-readable \"hostname\", concatenate ed25519_pubkey, checksum, and version, + * wrap as base32 and append \".onion\". + */ + LDKNetAddress_OnionV3, + /** + * Must be last for serialization purposes + */ + LDKNetAddress_Sentinel, +} LDKNetAddress_Tag; -typedef union LDKCResult_RouteDecodeErrorZPtr { - struct LDKRoute *result; - struct LDKDecodeError *err; -} LDKCResult_RouteDecodeErrorZPtr; +typedef struct LDKNetAddress_LDKIPv4_Body { + struct LDKFourBytes addr; + uint16_t port; +} LDKNetAddress_LDKIPv4_Body; -typedef struct LDKCResult_RouteDecodeErrorZ { - union LDKCResult_RouteDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_RouteDecodeErrorZ; +typedef struct LDKNetAddress_LDKIPv6_Body { + struct LDKSixteenBytes addr; + uint16_t port; +} LDKNetAddress_LDKIPv6_Body; -typedef union LDKCResult_RouteLightningErrorZPtr { - struct LDKRoute *result; - struct LDKLightningError *err; -} LDKCResult_RouteLightningErrorZPtr; +typedef struct LDKNetAddress_LDKOnionV2_Body { + struct LDKTenBytes addr; + uint16_t port; +} LDKNetAddress_LDKOnionV2_Body; -typedef struct LDKCResult_RouteLightningErrorZ { - union LDKCResult_RouteLightningErrorZPtr contents; - bool result_ok; -} LDKCResult_RouteLightningErrorZ; +typedef struct LDKNetAddress_LDKOnionV3_Body { + struct LDKThirtyTwoBytes ed25519_pubkey; + uint16_t checksum; + uint8_t version; + uint16_t port; +} LDKNetAddress_LDKOnionV3_Body; + +typedef struct MUST_USE_STRUCT LDKNetAddress { + LDKNetAddress_Tag tag; + union { + LDKNetAddress_LDKIPv4_Body i_pv4; + LDKNetAddress_LDKIPv6_Body i_pv6; + LDKNetAddress_LDKOnionV2_Body onion_v2; + LDKNetAddress_LDKOnionV3_Body onion_v3; + }; +} LDKNetAddress; + +typedef struct LDKCVec_NetAddressZ { + struct LDKNetAddress *data; + uintptr_t datalen; +} LDKCVec_NetAddressZ; + +typedef struct LDKCVec_ChannelMonitorZ { + struct LDKChannelMonitor *data; + uintptr_t datalen; +} LDKCVec_ChannelMonitorZ; + +/** + * The `Watch` trait defines behavior for watching on-chain activity pertaining to channels as + * blocks are connected and disconnected. + * + * Each channel is associated with a [`ChannelMonitor`]. Implementations of this trait are + * responsible for maintaining a set of monitors such that they can be updated accordingly as + * channel state changes and HTLCs are resolved. See method documentation for specific + * requirements. + * + * Implementations **must** ensure that updates are successfully applied and persisted upon method + * completion. If an update fails with a [`PermanentFailure`], then it must immediately shut down + * without taking any further action such as persisting the current state. + * + * If an implementation maintains multiple instances of a channel's monitor (e.g., by storing + * backup copies), then it must ensure that updates are applied across all instances. Otherwise, it + * could result in a revoked transaction being broadcast, allowing the counterparty to claim all + * funds in the channel. See [`ChannelMonitorUpdateErr`] for more details about how to handle + * multiple instances. + * + * [`ChannelMonitor`]: channelmonitor/struct.ChannelMonitor.html + * [`ChannelMonitorUpdateErr`]: channelmonitor/enum.ChannelMonitorUpdateErr.html + * [`PermanentFailure`]: channelmonitor/enum.ChannelMonitorUpdateErr.html#variant.PermanentFailure + */ +typedef struct LDKWatch { + void *this_arg; + /** + * Watches a channel identified by `funding_txo` using `monitor`. + * + * Implementations are responsible for watching the chain for the funding transaction along + * with any spends of outputs returned by [`get_outputs_to_watch`]. In practice, this means + * calling [`block_connected`] and [`block_disconnected`] on the monitor. + * + * [`get_outputs_to_watch`]: channelmonitor/struct.ChannelMonitor.html#method.get_outputs_to_watch + * [`block_connected`]: channelmonitor/struct.ChannelMonitor.html#method.block_connected + * [`block_disconnected`]: channelmonitor/struct.ChannelMonitor.html#method.block_disconnected + */ + struct LDKCResult_NoneChannelMonitorUpdateErrZ (*watch_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitor monitor); + /** + * Updates a channel identified by `funding_txo` by applying `update` to its monitor. + * + * Implementations must call [`update_monitor`] with the given update. See + * [`ChannelMonitorUpdateErr`] for invariants around returning an error. + * + * [`update_monitor`]: channelmonitor/struct.ChannelMonitor.html#method.update_monitor + * [`ChannelMonitorUpdateErr`]: channelmonitor/enum.ChannelMonitorUpdateErr.html + */ + struct LDKCResult_NoneChannelMonitorUpdateErrZ (*update_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitorUpdate update); + /** + * Returns any monitor events since the last call. Subsequent calls must only return new + * events. + */ + struct LDKCVec_MonitorEventZ (*release_pending_monitor_events)(const void *this_arg); + void (*free)(void *this_arg); +} LDKWatch; + +/** + * An interface to send a transaction to the Bitcoin network. + */ +typedef struct LDKBroadcasterInterface { + void *this_arg; + /** + * Sends a transaction out to (hopefully) be mined. + */ + void (*broadcast_transaction)(const void *this_arg, struct LDKTransaction tx); + void (*free)(void *this_arg); +} LDKBroadcasterInterface; + +typedef struct LDKSecretKey { + uint8_t bytes[32]; +} LDKSecretKey; +typedef struct LDKu8slice { + const uint8_t *data; + uintptr_t datalen; +} LDKu8slice; +/** + * A trait to describe an object which can get user secrets and key material. + */ +typedef struct LDKKeysInterface { + void *this_arg; + /** + * Get node secret key (aka node_id or network_key) + */ + struct LDKSecretKey (*get_node_secret)(const void *this_arg); + /** + * Get destination redeemScript to encumber static protocol exit points. + */ + struct LDKCVec_u8Z (*get_destination_script)(const void *this_arg); + /** + * Get shutdown_pubkey to use as PublicKey at channel closure + */ + struct LDKPublicKey (*get_shutdown_pubkey)(const void *this_arg); + /** + * Get a new set of ChannelKeys for per-channel secrets. These MUST be unique even if you + * restarted with some stale data! + */ + struct LDKChannelKeys (*get_channel_keys)(const void *this_arg, bool inbound, uint64_t channel_value_satoshis); + /** + * Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting + * onion packets and for temporary channel IDs. There is no requirement that these be + * persisted anywhere, though they must be unique across restarts. + */ + struct LDKThirtyTwoBytes (*get_secure_random_bytes)(const void *this_arg); + /** + * Reads a `ChanKeySigner` for this `KeysInterface` from the given input stream. + * This is only called during deserialization of other objects which contain + * `ChannelKeys`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s). + * The bytes are exactly those which `::write()` writes, and + * contain no versioning scheme. You may wish to include your own version prefix and ensure + * you've read all of the provided bytes to ensure no corruption occurred. + */ + struct LDKCResult_ChanKeySignerDecodeErrorZ (*read_chan_signer)(const void *this_arg, struct LDKu8slice reader); + void (*free)(void *this_arg); +} LDKKeysInterface; /** - * Fees for routing via a given channel or a node + * A trait which should be implemented to provide feerate information on a number of time + * horizons. + * + * Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're + * called from inside the library in response to chain events, P2P events, or timer events). */ -typedef struct MUST_USE_STRUCT LDKRoutingFees { +typedef struct LDKFeeEstimator { + void *this_arg; /** - * 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. + * Gets estimated satoshis of fee required per 1000 Weight-Units. + * + * Must be no smaller than 253 (ie 1 satoshi-per-byte rounded up to ensure later round-downs + * don't put us below 1 satoshi-per-byte). + * + * This translates to: + * * satoshis-per-byte * 250 + * * ceil(satoshis-per-kbyte / 4) */ - LDKnativeRoutingFees *inner; - bool is_owned; -} LDKRoutingFees; - -typedef union LDKCResult_RoutingFeesDecodeErrorZPtr { - struct LDKRoutingFees *result; - struct LDKDecodeError *err; -} LDKCResult_RoutingFeesDecodeErrorZPtr; + uint32_t (*get_est_sat_per_1000_weight)(const void *this_arg, enum LDKConfirmationTarget confirmation_target); + void (*free)(void *this_arg); +} LDKFeeEstimator; -typedef struct LDKCResult_RoutingFeesDecodeErrorZ { - union LDKCResult_RoutingFeesDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_RoutingFeesDecodeErrorZ; +/** + * A trait encapsulating the operations required of a logger + */ +typedef struct LDKLogger { + void *this_arg; + /** + * Logs the `Record` + */ + void (*log)(const void *this_arg, const char *record); + void (*free)(void *this_arg); +} LDKLogger; /** - * Information received in the latest node_announcement from this node. + * Manager which keeps track of a number of channels and sends messages to the appropriate + * channel, also tracking HTLC preimages and forwarding onion packets appropriately. + * + * Implements ChannelMessageHandler, handling the multi-channel parts and passing things through + * to individual Channels. + * + * Implements Writeable to write out all channel state to disk. Implies peer_disconnected() for + * all peers during write/read (though does not modify this instance, only the instance being + * serialized). This will result in any channels which have not yet exchanged funding_created (ie + * called funding_transaction_generated for outbound channels). + * + * Note that you can be a bit lazier about writing out ChannelManager than you can be with + * ChannelMonitors. With ChannelMonitors you MUST write each monitor update out to disk before + * returning from chain::Watch::watch_/update_channel, with ChannelManagers, writing updates + * happens out-of-band (and will prevent any other ChannelManager operations from occurring during + * the serialization process). If the deserialized version is out-of-date compared to the + * ChannelMonitors passed by reference to read(), those channels will be force-closed based on the + * ChannelMonitor state and no funds will be lost (mod on-chain transaction fees). + * + * Note that the deserializer is only implemented for (Sha256dHash, ChannelManager), which + * tells you the last block hash which was block_connect()ed. You MUST rescan any blocks along + * the \"reorg path\" (ie call block_disconnected() until you get to a common block and then call + * block_connected() to step towards your best block) upon deserialization before using the + * object! + * + * Note that ChannelManager is responsible for tracking liveness of its channels and generating + * ChannelUpdate messages informing peers that the channel is temporarily disabled. To avoid + * spam due to quick disconnection/reconnection, updates are not sent until the channel has been + * offline for a full minute. In order to track this, you must call + * timer_chan_freshness_every_min roughly once per minute, though it doesn't have to be perfect. + * + * Rather than using a plain ChannelManager, it is preferable to use either a SimpleArcChannelManager + * a SimpleRefChannelManager, for conciseness. See their documentation for more details, but + * essentially you should default to using a SimpleRefChannelManager, and use a + * SimpleArcChannelManager when you require a ChannelManager with a static lifetime, such as when + * you're using lightning-net-tokio. */ -typedef struct MUST_USE_STRUCT LDKNodeAnnouncementInfo { +typedef struct MUST_USE_STRUCT LDKChannelManager { /** * 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. */ - LDKnativeNodeAnnouncementInfo *inner; + LDKnativeChannelManager *inner; bool is_owned; -} LDKNodeAnnouncementInfo; +} LDKChannelManager; -typedef union LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr { - struct LDKNodeAnnouncementInfo *result; +typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager { + struct LDKThirtyTwoBytes a; + struct LDKChannelManager b; +} LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager; + +typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager LDKC2Tuple_BlockHashChannelManagerZ; + +typedef union LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr { + struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager *result; struct LDKDecodeError *err; -} LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr; +} LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr; -typedef struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ { - union LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr contents; +typedef struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ { + union LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr contents; bool result_ok; -} LDKCResult_NodeAnnouncementInfoDecodeErrorZ; - +} LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ; +typedef union LDKCResult_NetAddressu8ZPtr { + struct LDKNetAddress *result; + uint8_t *err; +} LDKCResult_NetAddressu8ZPtr; -/** - * Details about a node in the network, known from the network announcement. - */ -typedef struct MUST_USE_STRUCT LDKNodeInfo { - /** - * 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. - */ - LDKnativeNodeInfo *inner; - bool is_owned; -} LDKNodeInfo; +typedef struct LDKCResult_NetAddressu8Z { + union LDKCResult_NetAddressu8ZPtr contents; + bool result_ok; +} LDKCResult_NetAddressu8Z; -typedef union LDKCResult_NodeInfoDecodeErrorZPtr { - struct LDKNodeInfo *result; +typedef union LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr { + struct LDKCResult_NetAddressu8Z *result; struct LDKDecodeError *err; -} LDKCResult_NodeInfoDecodeErrorZPtr; +} LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr; -typedef struct LDKCResult_NodeInfoDecodeErrorZ { - union LDKCResult_NodeInfoDecodeErrorZPtr contents; +typedef struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ { + union LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr contents; bool result_ok; -} LDKCResult_NodeInfoDecodeErrorZ; +} LDKCResult_CResult_NetAddressu8ZDecodeErrorZ; + +typedef struct LDKCVec_u64Z { + uint64_t *data; + uintptr_t datalen; +} LDKCVec_u64Z; /** - * Represents the network as nodes and channels between them + * An update_add_htlc message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKNetworkGraph { +typedef struct MUST_USE_STRUCT LDKUpdateAddHTLC { /** * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeNetworkGraph *inner; + LDKnativeUpdateAddHTLC *inner; bool is_owned; -} LDKNetworkGraph; - -typedef union LDKCResult_NetworkGraphDecodeErrorZPtr { - struct LDKNetworkGraph *result; - struct LDKDecodeError *err; -} LDKCResult_NetworkGraphDecodeErrorZPtr; - -typedef struct LDKCResult_NetworkGraphDecodeErrorZ { - union LDKCResult_NetworkGraphDecodeErrorZPtr contents; - bool result_ok; -} LDKCResult_NetworkGraphDecodeErrorZ; +} LDKUpdateAddHTLC; -typedef struct LDKCVecTempl_SpendableOutputDescriptor { - struct LDKSpendableOutputDescriptor *data; +typedef struct LDKCVec_UpdateAddHTLCZ { + struct LDKUpdateAddHTLC *data; uintptr_t datalen; -} LDKCVecTempl_SpendableOutputDescriptor; +} LDKCVec_UpdateAddHTLCZ; + -typedef struct LDKCVecTempl_SpendableOutputDescriptor LDKCVec_SpendableOutputDescriptorZ; /** - * An Event which you should probably take some action in response to. - * - * Note that while Writeable and Readable are implemented for Event, you probably shouldn't use - * them directly as they don't round-trip exactly (for example FundingGenerationReady is never - * written as it makes no sense to respond to it after reconnecting to peers). + * An update_fulfill_htlc message to be sent or received from a peer */ -typedef enum LDKEvent_Tag { - /** - * Used to indicate that the client should generate a funding transaction with the given - * parameters and then call ChannelManager::funding_transaction_generated. - * Generated in ChannelManager message handling. - * Note that *all inputs* in the funding transaction must spend SegWit outputs or your - * counterparty can steal your funds! - */ - LDKEvent_FundingGenerationReady, - /** - * Used to indicate that the client may now broadcast the funding transaction it created for a - * channel. Broadcasting such a transaction prior to this event may lead to our counterparty - * trivially stealing all funds in the funding transaction! - */ - LDKEvent_FundingBroadcastSafe, - /** - * Indicates we've received money! Just gotta dig out that payment preimage and feed it to - * ChannelManager::claim_funds to get it.... - * Note that if the preimage is not known or the amount paid is incorrect, you should call - * ChannelManager::fail_htlc_backwards to free up resources for this HTLC and avoid - * network congestion. - * The amount paid should be considered 'incorrect' when it is less than or more than twice - * the amount expected. - * If you fail to call either ChannelManager::claim_funds or - * ChannelManager::fail_htlc_backwards within the HTLC's timeout, the HTLC will be - * automatically failed. - */ - LDKEvent_PaymentReceived, - /** - * Indicates an outbound payment we made succeeded (ie it made it all the way to its target - * and we got back the payment preimage for it). - * Note that duplicative PaymentSent Events may be generated - it is your responsibility to - * deduplicate them by payment_preimage (which MUST be unique)! - */ - LDKEvent_PaymentSent, - /** - * Indicates an outbound payment we made failed. Probably some intermediary node dropped - * something. You may wish to retry with a different route. - * Note that duplicative PaymentFailed Events may be generated - it is your responsibility to - * deduplicate them by payment_hash (which MUST be unique)! - */ - LDKEvent_PaymentFailed, - /** - * Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a - * time in the future. - */ - LDKEvent_PendingHTLCsForwardable, - /** - * Used to indicate that an output was generated on-chain which you should know how to spend. - * Such an output will *not* ever be spent by rust-lightning, and are not at risk of your - * counterparty spending them due to some kind of timeout. Thus, you need to store them - * somewhere and spend them when you create on-chain transactions. - */ - LDKEvent_SpendableOutputs, +typedef struct MUST_USE_STRUCT LDKUpdateFulfillHTLC { /** - * Must be last for serialization purposes + * 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. */ - LDKEvent_Sentinel, -} LDKEvent_Tag; - -typedef struct LDKEvent_LDKFundingGenerationReady_Body { - struct LDKThirtyTwoBytes temporary_channel_id; - uint64_t channel_value_satoshis; - LDKCVec_u8Z output_script; - uint64_t user_channel_id; -} LDKEvent_LDKFundingGenerationReady_Body; - -typedef struct LDKEvent_LDKFundingBroadcastSafe_Body { - struct LDKOutPoint funding_txo; - uint64_t user_channel_id; -} LDKEvent_LDKFundingBroadcastSafe_Body; - -typedef struct LDKEvent_LDKPaymentReceived_Body { - struct LDKThirtyTwoBytes payment_hash; - struct LDKThirtyTwoBytes payment_secret; - uint64_t amt; -} LDKEvent_LDKPaymentReceived_Body; - -typedef struct LDKEvent_LDKPaymentSent_Body { - struct LDKThirtyTwoBytes payment_preimage; -} LDKEvent_LDKPaymentSent_Body; + LDKnativeUpdateFulfillHTLC *inner; + bool is_owned; +} LDKUpdateFulfillHTLC; -typedef struct LDKEvent_LDKPaymentFailed_Body { - struct LDKThirtyTwoBytes payment_hash; - bool rejected_by_dest; -} LDKEvent_LDKPaymentFailed_Body; +typedef struct LDKCVec_UpdateFulfillHTLCZ { + struct LDKUpdateFulfillHTLC *data; + uintptr_t datalen; +} LDKCVec_UpdateFulfillHTLCZ; -typedef struct LDKEvent_LDKPendingHTLCsForwardable_Body { - uint64_t time_forwardable; -} LDKEvent_LDKPendingHTLCsForwardable_Body; -typedef struct LDKEvent_LDKSpendableOutputs_Body { - LDKCVec_SpendableOutputDescriptorZ outputs; -} LDKEvent_LDKSpendableOutputs_Body; -typedef struct MUST_USE_STRUCT LDKEvent { - LDKEvent_Tag tag; - union { - LDKEvent_LDKFundingGenerationReady_Body funding_generation_ready; - LDKEvent_LDKFundingBroadcastSafe_Body funding_broadcast_safe; - LDKEvent_LDKPaymentReceived_Body payment_received; - LDKEvent_LDKPaymentSent_Body payment_sent; - LDKEvent_LDKPaymentFailed_Body payment_failed; - LDKEvent_LDKPendingHTLCsForwardable_Body pending_htl_cs_forwardable; - LDKEvent_LDKSpendableOutputs_Body spendable_outputs; - }; -} LDKEvent; +/** + * An update_fail_htlc message to be sent or received from a peer + */ +typedef struct MUST_USE_STRUCT LDKUpdateFailHTLC { + /** + * 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. + */ + LDKnativeUpdateFailHTLC *inner; + bool is_owned; +} LDKUpdateFailHTLC; + +typedef struct LDKCVec_UpdateFailHTLCZ { + struct LDKUpdateFailHTLC *data; + uintptr_t datalen; +} LDKCVec_UpdateFailHTLCZ; /** - * An accept_channel message to be sent or received from a peer + * An update_fail_malformed_htlc message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKAcceptChannel { +typedef struct MUST_USE_STRUCT LDKUpdateFailMalformedHTLC { /** * 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. */ - LDKnativeAcceptChannel *inner; + LDKnativeUpdateFailMalformedHTLC *inner; bool is_owned; -} LDKAcceptChannel; +} LDKUpdateFailMalformedHTLC; + +typedef struct LDKCVec_UpdateFailMalformedHTLCZ { + struct LDKUpdateFailMalformedHTLC *data; + uintptr_t datalen; +} LDKCVec_UpdateFailMalformedHTLCZ; /** - * An open_channel message to be sent or received from a peer + * An Err type for failure to process messages. */ -typedef struct MUST_USE_STRUCT LDKOpenChannel { +typedef struct MUST_USE_STRUCT LDKLightningError { /** * 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. */ - LDKnativeOpenChannel *inner; + LDKnativeLightningError *inner; bool is_owned; -} LDKOpenChannel; +} LDKLightningError; + +typedef union LDKCResult_boolLightningErrorZPtr { + bool *result; + struct LDKLightningError *err; +} LDKCResult_boolLightningErrorZPtr; + +typedef struct LDKCResult_boolLightningErrorZ { + union LDKCResult_boolLightningErrorZPtr contents; + bool result_ok; +} LDKCResult_boolLightningErrorZ; + +typedef struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate { + struct LDKChannelAnnouncement a; + struct LDKChannelUpdate b; + struct LDKChannelUpdate c; +} LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate; + +typedef struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ; + +typedef struct LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ { + struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate *data; + uintptr_t datalen; +} LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ; + +typedef struct LDKCVec_NodeAnnouncementZ { + struct LDKNodeAnnouncement *data; + uintptr_t datalen; +} LDKCVec_NodeAnnouncementZ; + +typedef union LDKCResult_NoneLightningErrorZPtr { + /** + * Note that this value is always NULL, as there are no contents in the OK variant + */ + void *result; + struct LDKLightningError *err; +} LDKCResult_NoneLightningErrorZPtr; + +typedef struct LDKCResult_NoneLightningErrorZ { + union LDKCResult_NoneLightningErrorZPtr contents; + bool result_ok; +} LDKCResult_NoneLightningErrorZ; + +typedef union LDKCResult_ChannelReestablishDecodeErrorZPtr { + struct LDKChannelReestablish *result; + struct LDKDecodeError *err; +} LDKCResult_ChannelReestablishDecodeErrorZPtr; + +typedef struct LDKCResult_ChannelReestablishDecodeErrorZ { + union LDKCResult_ChannelReestablishDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_ChannelReestablishDecodeErrorZ; /** - * A funding_created message to be sent or received from a peer + * An init message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKFundingCreated { +typedef struct MUST_USE_STRUCT LDKInit { /** * 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. */ - LDKnativeFundingCreated *inner; + LDKnativeInit *inner; bool is_owned; -} LDKFundingCreated; +} LDKInit; + +typedef union LDKCResult_InitDecodeErrorZPtr { + struct LDKInit *result; + struct LDKDecodeError *err; +} LDKCResult_InitDecodeErrorZPtr; + +typedef struct LDKCResult_InitDecodeErrorZ { + union LDKCResult_InitDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_InitDecodeErrorZ; /** - * A funding_signed message to be sent or received from a peer + * A ping message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKFundingSigned { +typedef struct MUST_USE_STRUCT LDKPing { /** * 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. */ - LDKnativeFundingSigned *inner; + LDKnativePing *inner; bool is_owned; -} LDKFundingSigned; +} LDKPing; + +typedef union LDKCResult_PingDecodeErrorZPtr { + struct LDKPing *result; + struct LDKDecodeError *err; +} LDKCResult_PingDecodeErrorZPtr; + +typedef struct LDKCResult_PingDecodeErrorZ { + union LDKCResult_PingDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_PingDecodeErrorZ; /** - * A funding_locked message to be sent or received from a peer + * A pong message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKFundingLocked { +typedef struct MUST_USE_STRUCT LDKPong { /** * 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. */ - LDKnativeFundingLocked *inner; + LDKnativePong *inner; bool is_owned; -} LDKFundingLocked; +} LDKPong; + +typedef union LDKCResult_PongDecodeErrorZPtr { + struct LDKPong *result; + struct LDKDecodeError *err; +} LDKCResult_PongDecodeErrorZPtr; + +typedef struct LDKCResult_PongDecodeErrorZ { + union LDKCResult_PongDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_PongDecodeErrorZ; + +typedef union LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr { + struct LDKUnsignedChannelAnnouncement *result; + struct LDKDecodeError *err; +} LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr; + +typedef struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ { + union LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ; /** - * An announcement_signatures message to be sent or received from a peer + * The unsigned part of a channel_update */ -typedef struct MUST_USE_STRUCT LDKAnnouncementSignatures { +typedef struct MUST_USE_STRUCT LDKUnsignedChannelUpdate { /** * 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. */ - LDKnativeAnnouncementSignatures *inner; + LDKnativeUnsignedChannelUpdate *inner; bool is_owned; -} LDKAnnouncementSignatures; +} LDKUnsignedChannelUpdate; + +typedef union LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr { + struct LDKUnsignedChannelUpdate *result; + struct LDKDecodeError *err; +} LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr; + +typedef struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ { + union LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_UnsignedChannelUpdateDecodeErrorZ; + +typedef union LDKCResult_ErrorMessageDecodeErrorZPtr { + struct LDKErrorMessage *result; + struct LDKDecodeError *err; +} LDKCResult_ErrorMessageDecodeErrorZPtr; + +typedef struct LDKCResult_ErrorMessageDecodeErrorZ { + union LDKCResult_ErrorMessageDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_ErrorMessageDecodeErrorZ; /** - * Struct used to return values from revoke_and_ack messages, containing a bunch of commitment - * transaction updates if they were pending. + * The unsigned part of a node_announcement */ -typedef struct MUST_USE_STRUCT LDKCommitmentUpdate { +typedef struct MUST_USE_STRUCT LDKUnsignedNodeAnnouncement { /** * 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. */ - LDKnativeCommitmentUpdate *inner; + LDKnativeUnsignedNodeAnnouncement *inner; bool is_owned; -} LDKCommitmentUpdate; +} LDKUnsignedNodeAnnouncement; + +typedef union LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr { + struct LDKUnsignedNodeAnnouncement *result; + struct LDKDecodeError *err; +} LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr; + +typedef struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ { + union LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ; + +typedef union LDKCResult_QueryShortChannelIdsDecodeErrorZPtr { + struct LDKQueryShortChannelIds *result; + struct LDKDecodeError *err; +} LDKCResult_QueryShortChannelIdsDecodeErrorZPtr; + +typedef struct LDKCResult_QueryShortChannelIdsDecodeErrorZ { + union LDKCResult_QueryShortChannelIdsDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_QueryShortChannelIdsDecodeErrorZ; /** - * A revoke_and_ack message to be sent or received from a peer + * A reply_short_channel_ids_end message is sent as a reply to a + * query_short_channel_ids message. The query recipient makes a best + * effort to respond based on their local network view which may not be + * a perfect view of the network. */ -typedef struct MUST_USE_STRUCT LDKRevokeAndACK { +typedef struct MUST_USE_STRUCT LDKReplyShortChannelIdsEnd { /** * 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. */ - LDKnativeRevokeAndACK *inner; + LDKnativeReplyShortChannelIdsEnd *inner; bool is_owned; -} LDKRevokeAndACK; +} LDKReplyShortChannelIdsEnd; + +typedef union LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr { + struct LDKReplyShortChannelIdsEnd *result; + struct LDKDecodeError *err; +} LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr; + +typedef struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ { + union LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ; + +typedef union LDKCResult_QueryChannelRangeDecodeErrorZPtr { + struct LDKQueryChannelRange *result; + struct LDKDecodeError *err; +} LDKCResult_QueryChannelRangeDecodeErrorZPtr; + +typedef struct LDKCResult_QueryChannelRangeDecodeErrorZ { + union LDKCResult_QueryChannelRangeDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_QueryChannelRangeDecodeErrorZ; /** - * A closing_signed message to be sent or received from a peer + * A reply_channel_range message is a reply to a query_channel_range + * message. Multiple reply_channel_range messages can be sent in reply + * to a single query_channel_range message. The query recipient makes a + * best effort to respond based on their local network view which may + * not be a perfect view of the network. The short_channel_ids in the + * reply are encoded. We only support encoding_type=0 uncompressed + * serialization and do not support encoding_type=1 zlib serialization. */ -typedef struct MUST_USE_STRUCT LDKClosingSigned { +typedef struct MUST_USE_STRUCT LDKReplyChannelRange { /** * 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. */ - LDKnativeClosingSigned *inner; + LDKnativeReplyChannelRange *inner; bool is_owned; -} LDKClosingSigned; +} LDKReplyChannelRange; + +typedef union LDKCResult_ReplyChannelRangeDecodeErrorZPtr { + struct LDKReplyChannelRange *result; + struct LDKDecodeError *err; +} LDKCResult_ReplyChannelRangeDecodeErrorZPtr; + +typedef struct LDKCResult_ReplyChannelRangeDecodeErrorZ { + union LDKCResult_ReplyChannelRangeDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_ReplyChannelRangeDecodeErrorZ; /** - * A shutdown message to be sent or received from a peer + * A gossip_timestamp_filter message is used by a node to request + * gossip relay for messages in the requested time range when the + * gossip_queries feature has been negotiated. */ -typedef struct MUST_USE_STRUCT LDKShutdown { +typedef struct MUST_USE_STRUCT LDKGossipTimestampFilter { /** * 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. */ - LDKnativeShutdown *inner; + LDKnativeGossipTimestampFilter *inner; bool is_owned; -} LDKShutdown; +} LDKGossipTimestampFilter; + +typedef union LDKCResult_GossipTimestampFilterDecodeErrorZPtr { + struct LDKGossipTimestampFilter *result; + struct LDKDecodeError *err; +} LDKCResult_GossipTimestampFilterDecodeErrorZPtr; + +typedef struct LDKCResult_GossipTimestampFilterDecodeErrorZ { + union LDKCResult_GossipTimestampFilterDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_GossipTimestampFilterDecodeErrorZ; + +typedef struct LDKCVec_PublicKeyZ { + struct LDKPublicKey *data; + uintptr_t datalen; +} LDKCVec_PublicKeyZ; /** - * A node_announcement message to be sent or received from a peer + * Error for PeerManager errors. If you get one of these, you must disconnect the socket and + * generate no further read_event/write_buffer_space_avail calls for the descriptor, only + * triggering a single socket_disconnected call (unless it was provided in response to a + * new_*_connection event, in which case no such socket_disconnected() must be called and the + * socket silently disconencted). */ -typedef struct MUST_USE_STRUCT LDKNodeAnnouncement { +typedef struct MUST_USE_STRUCT LDKPeerHandleError { /** * 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. */ - LDKnativeNodeAnnouncement *inner; + LDKnativePeerHandleError *inner; bool is_owned; -} LDKNodeAnnouncement; +} LDKPeerHandleError; -/** - * Used to put an error message in a LightningError - */ -typedef enum LDKErrorAction_Tag { - /** - * The peer took some action which made us think they were useless. Disconnect them. - */ - LDKErrorAction_DisconnectPeer, - /** - * The peer did something harmless that we weren't able to process, just log and ignore - */ - LDKErrorAction_IgnoreError, - /** - * The peer did something incorrect. Tell them. - */ - LDKErrorAction_SendErrorMessage, +typedef union LDKCResult_CVec_u8ZPeerHandleErrorZPtr { + struct LDKCVec_u8Z *result; + struct LDKPeerHandleError *err; +} LDKCResult_CVec_u8ZPeerHandleErrorZPtr; + +typedef struct LDKCResult_CVec_u8ZPeerHandleErrorZ { + union LDKCResult_CVec_u8ZPeerHandleErrorZPtr contents; + bool result_ok; +} LDKCResult_CVec_u8ZPeerHandleErrorZ; + +typedef union LDKCResult_NonePeerHandleErrorZPtr { /** - * Must be last for serialization purposes + * Note that this value is always NULL, as there are no contents in the OK variant */ - LDKErrorAction_Sentinel, -} LDKErrorAction_Tag; + void *result; + struct LDKPeerHandleError *err; +} LDKCResult_NonePeerHandleErrorZPtr; -typedef struct LDKErrorAction_LDKDisconnectPeer_Body { - struct LDKErrorMessage msg; -} LDKErrorAction_LDKDisconnectPeer_Body; +typedef struct LDKCResult_NonePeerHandleErrorZ { + union LDKCResult_NonePeerHandleErrorZPtr contents; + bool result_ok; +} LDKCResult_NonePeerHandleErrorZ; -typedef struct LDKErrorAction_LDKSendErrorMessage_Body { - struct LDKErrorMessage msg; -} LDKErrorAction_LDKSendErrorMessage_Body; +typedef union LDKCResult_boolPeerHandleErrorZPtr { + bool *result; + struct LDKPeerHandleError *err; +} LDKCResult_boolPeerHandleErrorZPtr; -typedef struct MUST_USE_STRUCT LDKErrorAction { - LDKErrorAction_Tag tag; - union { - LDKErrorAction_LDKDisconnectPeer_Body disconnect_peer; - LDKErrorAction_LDKSendErrorMessage_Body send_error_message; - }; -} LDKErrorAction; +typedef struct LDKCResult_boolPeerHandleErrorZ { + union LDKCResult_boolPeerHandleErrorZPtr contents; + bool result_ok; +} LDKCResult_boolPeerHandleErrorZ; -/** - * The information we received from a peer along the route of a payment we originated. This is - * returned by ChannelMessageHandler::handle_update_fail_htlc to be passed into - * RoutingMessageHandler::handle_htlc_fail_channel_update to update our network map. - */ -typedef enum LDKHTLCFailChannelUpdate_Tag { - /** - * We received an error which included a full ChannelUpdate message. - */ - LDKHTLCFailChannelUpdate_ChannelUpdateMessage, - /** - * We received an error which indicated only that a channel has been closed - */ - LDKHTLCFailChannelUpdate_ChannelClosed, - /** - * We received an error which indicated only that a node has failed - */ - LDKHTLCFailChannelUpdate_NodeFailure, - /** - * Must be last for serialization purposes - */ - LDKHTLCFailChannelUpdate_Sentinel, -} LDKHTLCFailChannelUpdate_Tag; +typedef union LDKCResult_SecretKeySecpErrorZPtr { + struct LDKSecretKey *result; + enum LDKSecp256k1Error *err; +} LDKCResult_SecretKeySecpErrorZPtr; -typedef struct LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body { - struct LDKChannelUpdate msg; -} LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body; +typedef struct LDKCResult_SecretKeySecpErrorZ { + union LDKCResult_SecretKeySecpErrorZPtr contents; + bool result_ok; +} LDKCResult_SecretKeySecpErrorZ; -typedef struct LDKHTLCFailChannelUpdate_LDKChannelClosed_Body { - uint64_t short_channel_id; - bool is_permanent; -} LDKHTLCFailChannelUpdate_LDKChannelClosed_Body; +typedef union LDKCResult_PublicKeySecpErrorZPtr { + struct LDKPublicKey *result; + enum LDKSecp256k1Error *err; +} LDKCResult_PublicKeySecpErrorZPtr; + +typedef struct LDKCResult_PublicKeySecpErrorZ { + union LDKCResult_PublicKeySecpErrorZPtr contents; + bool result_ok; +} LDKCResult_PublicKeySecpErrorZ; -typedef struct LDKHTLCFailChannelUpdate_LDKNodeFailure_Body { - struct LDKPublicKey node_id; - bool is_permanent; -} LDKHTLCFailChannelUpdate_LDKNodeFailure_Body; -typedef struct MUST_USE_STRUCT LDKHTLCFailChannelUpdate { - LDKHTLCFailChannelUpdate_Tag tag; - union { - LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body channel_update_message; - LDKHTLCFailChannelUpdate_LDKChannelClosed_Body channel_closed; - LDKHTLCFailChannelUpdate_LDKNodeFailure_Body node_failure; - }; -} LDKHTLCFailChannelUpdate; /** - * An event generated by ChannelManager which indicates a message should be sent to a peer (or - * broadcast to most peers). - * These events are handled by PeerManager::process_events if you are using a PeerManager. - */ -typedef enum LDKMessageSendEvent_Tag { - /** - * Used to indicate that we've accepted a channel open and should send the accept_channel - * message provided to the given peer. - */ - LDKMessageSendEvent_SendAcceptChannel, - /** - * Used to indicate that we've initiated a channel open and should send the open_channel - * message provided to the given peer. - */ - LDKMessageSendEvent_SendOpenChannel, - /** - * Used to indicate that a funding_created message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_SendFundingCreated, - /** - * Used to indicate that a funding_signed message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_SendFundingSigned, - /** - * Used to indicate that a funding_locked message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_SendFundingLocked, - /** - * Used to indicate that an announcement_signatures message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_SendAnnouncementSignatures, - /** - * Used to indicate that a series of HTLC update messages, as well as a commitment_signed - * message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_UpdateHTLCs, - /** - * Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_SendRevokeAndACK, - /** - * Used to indicate that a closing_signed message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_SendClosingSigned, - /** - * Used to indicate that a shutdown message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_SendShutdown, - /** - * Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id. - */ - LDKMessageSendEvent_SendChannelReestablish, - /** - * Used to indicate that a channel_announcement and channel_update should be broadcast to all - * peers (except the peer with node_id either msg.contents.node_id_1 or msg.contents.node_id_2). - * - * Note that after doing so, you very likely (unless you did so very recently) want to call - * ChannelManager::broadcast_node_announcement to trigger a BroadcastNodeAnnouncement event. - * This ensures that any nodes which see our channel_announcement also have a relevant - * node_announcement, including relevant feature flags which may be important for routing - * through or to us. - */ - LDKMessageSendEvent_BroadcastChannelAnnouncement, - /** - * Used to indicate that a node_announcement should be broadcast to all peers. - */ - LDKMessageSendEvent_BroadcastNodeAnnouncement, - /** - * Used to indicate that a channel_update should be broadcast to all peers. - */ - LDKMessageSendEvent_BroadcastChannelUpdate, + * The set of public keys which are used in the creation of one commitment transaction. + * These are derived from the channel base keys and per-commitment data. + * + * A broadcaster key is provided from potential broadcaster of the computed transaction. + * A countersignatory key is coming from a protocol participant unable to broadcast the + * transaction. + * + * These keys are assumed to be good, either because the code derived them from + * channel basepoints via the new function, or they were obtained via + * CommitmentTransaction.trust().keys() because we trusted the source of the + * pre-calculated keys. + */ +typedef struct MUST_USE_STRUCT LDKTxCreationKeys { /** - * Broadcast an error downstream to be handled + * 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. */ - LDKMessageSendEvent_HandleError, + LDKnativeTxCreationKeys *inner; + bool is_owned; +} LDKTxCreationKeys; + +typedef union LDKCResult_TxCreationKeysSecpErrorZPtr { + struct LDKTxCreationKeys *result; + enum LDKSecp256k1Error *err; +} LDKCResult_TxCreationKeysSecpErrorZPtr; + +typedef struct LDKCResult_TxCreationKeysSecpErrorZ { + union LDKCResult_TxCreationKeysSecpErrorZPtr contents; + bool result_ok; +} LDKCResult_TxCreationKeysSecpErrorZ; + + + +/** + * A wrapper on CommitmentTransaction indicating that the derived fields (the built bitcoin + * transaction and the transaction creation keys) are trusted. + * + * See trust() and verify() functions on CommitmentTransaction. + * + * This structure implements Deref. + */ +typedef struct MUST_USE_STRUCT LDKTrustedCommitmentTransaction { /** - * When a payment fails we may receive updates back from the hop where it failed. In such - * cases this event is generated so that we can inform the network graph of this information. + * 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. */ - LDKMessageSendEvent_PaymentFailureNetworkUpdate, + LDKnativeTrustedCommitmentTransaction *inner; + bool is_owned; +} LDKTrustedCommitmentTransaction; + +typedef union LDKCResult_TrustedCommitmentTransactionNoneZPtr { + struct LDKTrustedCommitmentTransaction *result; /** - * Query a peer for channels with funding transaction UTXOs in a block range. + * Note that this value is always NULL, as there are no contents in the Err variant */ - LDKMessageSendEvent_SendChannelRangeQuery, + void *err; +} LDKCResult_TrustedCommitmentTransactionNoneZPtr; + +typedef struct LDKCResult_TrustedCommitmentTransactionNoneZ { + union LDKCResult_TrustedCommitmentTransactionNoneZPtr contents; + bool result_ok; +} LDKCResult_TrustedCommitmentTransactionNoneZ; + + + +/** + * A hop in a route + */ +typedef struct MUST_USE_STRUCT LDKRouteHop { /** - * Request routing gossip messages from a peer for a list of channels identified by - * their short_channel_ids. + * 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. */ - LDKMessageSendEvent_SendShortIdsQuery, + LDKnativeRouteHop *inner; + bool is_owned; +} LDKRouteHop; + +typedef struct LDKCVec_RouteHopZ { + struct LDKRouteHop *data; + uintptr_t datalen; +} LDKCVec_RouteHopZ; + +typedef struct LDKCVec_CVec_RouteHopZZ { + struct LDKCVec_RouteHopZ *data; + uintptr_t datalen; +} LDKCVec_CVec_RouteHopZZ; + + + +/** + * A route directs a payment from the sender (us) to the recipient. If the recipient supports MPP, + * it can take multiple paths. Each path is composed of one or more hops through the network. + */ +typedef struct MUST_USE_STRUCT LDKRoute { /** - * Must be last for serialization purposes + * 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. */ - LDKMessageSendEvent_Sentinel, -} LDKMessageSendEvent_Tag; + LDKnativeRoute *inner; + bool is_owned; +} LDKRoute; -typedef struct LDKMessageSendEvent_LDKSendAcceptChannel_Body { - struct LDKPublicKey node_id; - struct LDKAcceptChannel msg; -} LDKMessageSendEvent_LDKSendAcceptChannel_Body; +typedef union LDKCResult_RouteDecodeErrorZPtr { + struct LDKRoute *result; + struct LDKDecodeError *err; +} LDKCResult_RouteDecodeErrorZPtr; -typedef struct LDKMessageSendEvent_LDKSendOpenChannel_Body { - struct LDKPublicKey node_id; - struct LDKOpenChannel msg; -} LDKMessageSendEvent_LDKSendOpenChannel_Body; +typedef struct LDKCResult_RouteDecodeErrorZ { + union LDKCResult_RouteDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_RouteDecodeErrorZ; -typedef struct LDKMessageSendEvent_LDKSendFundingCreated_Body { - struct LDKPublicKey node_id; - struct LDKFundingCreated msg; -} LDKMessageSendEvent_LDKSendFundingCreated_Body; -typedef struct LDKMessageSendEvent_LDKSendFundingSigned_Body { - struct LDKPublicKey node_id; - struct LDKFundingSigned msg; -} LDKMessageSendEvent_LDKSendFundingSigned_Body; -typedef struct LDKMessageSendEvent_LDKSendFundingLocked_Body { - struct LDKPublicKey node_id; - struct LDKFundingLocked msg; -} LDKMessageSendEvent_LDKSendFundingLocked_Body; +/** + * A channel descriptor which provides a last-hop route to get_route + */ +typedef struct MUST_USE_STRUCT LDKRouteHint { + /** + * 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. + */ + LDKnativeRouteHint *inner; + bool is_owned; +} LDKRouteHint; -typedef struct LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body { - struct LDKPublicKey node_id; - struct LDKAnnouncementSignatures msg; -} LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body; +typedef struct LDKCVec_RouteHintZ { + struct LDKRouteHint *data; + uintptr_t datalen; +} LDKCVec_RouteHintZ; -typedef struct LDKMessageSendEvent_LDKUpdateHTLCs_Body { - struct LDKPublicKey node_id; - struct LDKCommitmentUpdate updates; -} LDKMessageSendEvent_LDKUpdateHTLCs_Body; +typedef union LDKCResult_RouteLightningErrorZPtr { + struct LDKRoute *result; + struct LDKLightningError *err; +} LDKCResult_RouteLightningErrorZPtr; -typedef struct LDKMessageSendEvent_LDKSendRevokeAndACK_Body { - struct LDKPublicKey node_id; - struct LDKRevokeAndACK msg; -} LDKMessageSendEvent_LDKSendRevokeAndACK_Body; +typedef struct LDKCResult_RouteLightningErrorZ { + union LDKCResult_RouteLightningErrorZPtr contents; + bool result_ok; +} LDKCResult_RouteLightningErrorZ; -typedef struct LDKMessageSendEvent_LDKSendClosingSigned_Body { - struct LDKPublicKey node_id; - struct LDKClosingSigned msg; -} LDKMessageSendEvent_LDKSendClosingSigned_Body; -typedef struct LDKMessageSendEvent_LDKSendShutdown_Body { - struct LDKPublicKey node_id; - struct LDKShutdown msg; -} LDKMessageSendEvent_LDKSendShutdown_Body; -typedef struct LDKMessageSendEvent_LDKSendChannelReestablish_Body { - struct LDKPublicKey node_id; - struct LDKChannelReestablish msg; -} LDKMessageSendEvent_LDKSendChannelReestablish_Body; +/** + * Fees for routing via a given channel or a node + */ +typedef struct MUST_USE_STRUCT LDKRoutingFees { + /** + * 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. + */ + LDKnativeRoutingFees *inner; + bool is_owned; +} LDKRoutingFees; -typedef struct LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body { - struct LDKChannelAnnouncement msg; - struct LDKChannelUpdate update_msg; -} LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body; +typedef union LDKCResult_RoutingFeesDecodeErrorZPtr { + struct LDKRoutingFees *result; + struct LDKDecodeError *err; +} LDKCResult_RoutingFeesDecodeErrorZPtr; -typedef struct LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body { - struct LDKNodeAnnouncement msg; -} LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body; +typedef struct LDKCResult_RoutingFeesDecodeErrorZ { + union LDKCResult_RoutingFeesDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_RoutingFeesDecodeErrorZ; -typedef struct LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body { - struct LDKChannelUpdate msg; -} LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body; -typedef struct LDKMessageSendEvent_LDKHandleError_Body { - struct LDKPublicKey node_id; - struct LDKErrorAction action; -} LDKMessageSendEvent_LDKHandleError_Body; -typedef struct LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body { - struct LDKHTLCFailChannelUpdate update; -} LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body; +/** + * Information received in the latest node_announcement from this node. + */ +typedef struct MUST_USE_STRUCT LDKNodeAnnouncementInfo { + /** + * 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. + */ + LDKnativeNodeAnnouncementInfo *inner; + bool is_owned; +} LDKNodeAnnouncementInfo; -typedef struct LDKMessageSendEvent_LDKSendChannelRangeQuery_Body { - struct LDKPublicKey node_id; - struct LDKQueryChannelRange msg; -} LDKMessageSendEvent_LDKSendChannelRangeQuery_Body; +typedef union LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr { + struct LDKNodeAnnouncementInfo *result; + struct LDKDecodeError *err; +} LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr; -typedef struct LDKMessageSendEvent_LDKSendShortIdsQuery_Body { - struct LDKPublicKey node_id; - struct LDKQueryShortChannelIds msg; -} LDKMessageSendEvent_LDKSendShortIdsQuery_Body; +typedef struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ { + union LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_NodeAnnouncementInfoDecodeErrorZ; -typedef struct MUST_USE_STRUCT LDKMessageSendEvent { - LDKMessageSendEvent_Tag tag; - union { - LDKMessageSendEvent_LDKSendAcceptChannel_Body send_accept_channel; - LDKMessageSendEvent_LDKSendOpenChannel_Body send_open_channel; - LDKMessageSendEvent_LDKSendFundingCreated_Body send_funding_created; - LDKMessageSendEvent_LDKSendFundingSigned_Body send_funding_signed; - LDKMessageSendEvent_LDKSendFundingLocked_Body send_funding_locked; - LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body send_announcement_signatures; - LDKMessageSendEvent_LDKUpdateHTLCs_Body update_htl_cs; - LDKMessageSendEvent_LDKSendRevokeAndACK_Body send_revoke_and_ack; - LDKMessageSendEvent_LDKSendClosingSigned_Body send_closing_signed; - LDKMessageSendEvent_LDKSendShutdown_Body send_shutdown; - LDKMessageSendEvent_LDKSendChannelReestablish_Body send_channel_reestablish; - LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body broadcast_channel_announcement; - LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body broadcast_node_announcement; - LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body broadcast_channel_update; - LDKMessageSendEvent_LDKHandleError_Body handle_error; - LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body payment_failure_network_update; - LDKMessageSendEvent_LDKSendChannelRangeQuery_Body send_channel_range_query; - LDKMessageSendEvent_LDKSendShortIdsQuery_Body send_short_ids_query; - }; -} LDKMessageSendEvent; -typedef struct LDKCVecTempl_MessageSendEvent { - struct LDKMessageSendEvent *data; - uintptr_t datalen; -} LDKCVecTempl_MessageSendEvent; -typedef struct LDKCVecTempl_MessageSendEvent LDKCVec_MessageSendEventZ; +/** + * Details about a node in the network, known from the network announcement. + */ +typedef struct MUST_USE_STRUCT LDKNodeInfo { + /** + * 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. + */ + LDKnativeNodeInfo *inner; + bool is_owned; +} LDKNodeInfo; + +typedef union LDKCResult_NodeInfoDecodeErrorZPtr { + struct LDKNodeInfo *result; + struct LDKDecodeError *err; +} LDKCResult_NodeInfoDecodeErrorZPtr; + +typedef struct LDKCResult_NodeInfoDecodeErrorZ { + union LDKCResult_NodeInfoDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_NodeInfoDecodeErrorZ; + + + +/** + * Represents the network as nodes and channels between them + */ +typedef struct MUST_USE_STRUCT LDKNetworkGraph { + /** + * Nearly everywhere, inner must be non-null, however in places where + * the Rust equivalent takes an Option, it may be set to null to indicate None. + */ + LDKnativeNetworkGraph *inner; + bool is_owned; +} LDKNetworkGraph; + +typedef union LDKCResult_NetworkGraphDecodeErrorZPtr { + struct LDKNetworkGraph *result; + struct LDKDecodeError *err; +} LDKCResult_NetworkGraphDecodeErrorZPtr; + +typedef struct LDKCResult_NetworkGraphDecodeErrorZ { + union LDKCResult_NetworkGraphDecodeErrorZPtr contents; + bool result_ok; +} LDKCResult_NetworkGraphDecodeErrorZ; /** * A trait indicating an object may generate message send events @@ -2575,17 +2751,10 @@ typedef struct LDKMessageSendEventsProvider { * Gets the list of pending events which were generated by previous actions, clearing the list * in the process. */ - LDKCVec_MessageSendEventZ (*get_and_clear_pending_msg_events)(const void *this_arg); + struct LDKCVec_MessageSendEventZ (*get_and_clear_pending_msg_events)(const void *this_arg); void (*free)(void *this_arg); } LDKMessageSendEventsProvider; -typedef struct LDKCVecTempl_Event { - struct LDKEvent *data; - uintptr_t datalen; -} LDKCVecTempl_Event; - -typedef struct LDKCVecTempl_Event LDKCVec_EventZ; - /** * A trait indicating an object may generate events */ @@ -2595,7 +2764,7 @@ typedef struct LDKEventsProvider { * Gets the list of pending events which were generated by previous actions, clearing the list * in the process. */ - LDKCVec_EventZ (*get_and_clear_pending_events)(const void *this_arg); + struct LDKCVec_EventZ (*get_and_clear_pending_events)(const void *this_arg); void (*free)(void *this_arg); } LDKEventsProvider; @@ -2811,13 +2980,6 @@ typedef struct MUST_USE_STRUCT LDKChainMonitor { bool is_owned; } LDKChainMonitor; -typedef struct LDKCVecTempl_C2TupleTempl_usize__Transaction { - struct LDKC2TupleTempl_usize__Transaction *data; - uintptr_t datalen; -} LDKCVecTempl_C2TupleTempl_usize__Transaction; - -typedef struct LDKCVecTempl_C2TupleTempl_usize__Transaction LDKCVec_C2Tuple_usizeTransactionZZ; - /** @@ -2836,20 +2998,6 @@ typedef struct MUST_USE_STRUCT LDKHTLCUpdate { bool is_owned; } LDKHTLCUpdate; -typedef struct LDKCVecTempl_Transaction { - struct LDKTransaction *data; - uintptr_t datalen; -} LDKCVecTempl_Transaction; - -typedef struct LDKCVecTempl_Transaction LDKCVec_TransactionZ; - -typedef struct LDKCVecTempl_C2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut { - struct LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut *data; - uintptr_t datalen; -} LDKCVecTempl_C2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut; - -typedef struct LDKCVecTempl_C2TupleTempl_ThirtyTwoBytes__CVecTempl_C2TupleTempl_u32__TxOut LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ; - /** @@ -2872,20 +3020,6 @@ typedef struct MUST_USE_STRUCT LDKKeysManager { -/** - * Details of a channel, as returned by ChannelManager::list_channels and ChannelManager::list_usable_channels - */ -typedef struct MUST_USE_STRUCT LDKChannelDetails { - /** - * 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. - */ - LDKnativeChannelDetails *inner; - bool is_owned; -} LDKChannelDetails; - - - /** * Features used within an `init` message. */ @@ -2898,80 +3032,10 @@ typedef struct MUST_USE_STRUCT LDKInitFeatures { bool is_owned; } LDKInitFeatures; -typedef struct LDKCVecTempl_ChannelDetails { - struct LDKChannelDetails *data; - uintptr_t datalen; -} LDKCVecTempl_ChannelDetails; - -typedef struct LDKCVecTempl_ChannelDetails LDKCVec_ChannelDetailsZ; - typedef struct LDKThreeBytes { uint8_t data[3]; } LDKThreeBytes; -typedef struct LDKCVecTempl_NetAddress { - struct LDKNetAddress *data; - uintptr_t datalen; -} LDKCVecTempl_NetAddress; - -typedef struct LDKCVecTempl_NetAddress LDKCVec_NetAddressZ; - - - -/** - * An update_add_htlc message to be sent or received from a peer - */ -typedef struct MUST_USE_STRUCT LDKUpdateAddHTLC { - /** - * 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. - */ - LDKnativeUpdateAddHTLC *inner; - bool is_owned; -} LDKUpdateAddHTLC; - - - -/** - * An update_fulfill_htlc message to be sent or received from a peer - */ -typedef struct MUST_USE_STRUCT LDKUpdateFulfillHTLC { - /** - * 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. - */ - LDKnativeUpdateFulfillHTLC *inner; - bool is_owned; -} LDKUpdateFulfillHTLC; - - - -/** - * An update_fail_htlc message to be sent or received from a peer - */ -typedef struct MUST_USE_STRUCT LDKUpdateFailHTLC { - /** - * 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. - */ - LDKnativeUpdateFailHTLC *inner; - bool is_owned; -} LDKUpdateFailHTLC; - - - -/** - * An update_fail_malformed_htlc message to be sent or received from a peer - */ -typedef struct MUST_USE_STRUCT LDKUpdateFailMalformedHTLC { - /** - * 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. - */ - LDKnativeUpdateFailMalformedHTLC *inner; - bool is_owned; -} LDKUpdateFailMalformedHTLC; - /** @@ -3118,13 +3182,6 @@ typedef struct MUST_USE_STRUCT LDKChannelManagerReadArgs { bool is_owned; } LDKChannelManagerReadArgs; -typedef struct LDKCVecTempl_ChannelMonitor { - struct LDKChannelMonitor *data; - uintptr_t datalen; -} LDKCVecTempl_ChannelMonitor; - -typedef struct LDKCVecTempl_ChannelMonitor LDKCVec_ChannelMonitorZ; - /** @@ -3170,55 +3227,6 @@ typedef struct MUST_USE_STRUCT LDKChannelFeatures { bool is_owned; } LDKChannelFeatures; -typedef struct LDKCVecTempl_u64 { - uint64_t *data; - uintptr_t datalen; -} LDKCVecTempl_u64; - -typedef struct LDKCVecTempl_u64 LDKCVec_u64Z; - -typedef struct LDKCVecTempl_UpdateAddHTLC { - struct LDKUpdateAddHTLC *data; - uintptr_t datalen; -} LDKCVecTempl_UpdateAddHTLC; - -typedef struct LDKCVecTempl_UpdateAddHTLC LDKCVec_UpdateAddHTLCZ; - -typedef struct LDKCVecTempl_UpdateFulfillHTLC { - struct LDKUpdateFulfillHTLC *data; - uintptr_t datalen; -} LDKCVecTempl_UpdateFulfillHTLC; - -typedef struct LDKCVecTempl_UpdateFulfillHTLC LDKCVec_UpdateFulfillHTLCZ; - -typedef struct LDKCVecTempl_UpdateFailHTLC { - struct LDKUpdateFailHTLC *data; - uintptr_t datalen; -} LDKCVecTempl_UpdateFailHTLC; - -typedef struct LDKCVecTempl_UpdateFailHTLC LDKCVec_UpdateFailHTLCZ; - -typedef struct LDKCVecTempl_UpdateFailMalformedHTLC { - struct LDKUpdateFailMalformedHTLC *data; - uintptr_t datalen; -} LDKCVecTempl_UpdateFailMalformedHTLC; - -typedef struct LDKCVecTempl_UpdateFailMalformedHTLC LDKCVec_UpdateFailMalformedHTLCZ; - -typedef struct LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate { - struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate *data; - uintptr_t datalen; -} LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate; - -typedef struct LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ; - -typedef struct LDKCVecTempl_NodeAnnouncement { - struct LDKNodeAnnouncement *data; - uintptr_t datalen; -} LDKCVecTempl_NodeAnnouncement; - -typedef struct LDKCVecTempl_NodeAnnouncement LDKCVec_NodeAnnouncementZ; - /** * A trait to describe an object which can receive routing messages. * @@ -3254,14 +3262,14 @@ typedef struct LDKRoutingMessageHandler { * to a remote node, starting at the short_channel_id indicated by starting_point and * including the batch_amount entries immediately higher in numerical value than starting_point. */ - LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ (*get_next_channel_announcements)(const void *this_arg, uint64_t starting_point, uint8_t batch_amount); + struct LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ (*get_next_channel_announcements)(const void *this_arg, uint64_t starting_point, uint8_t batch_amount); /** * Gets a subset of the node announcements required to dump our routing table to a remote node, * starting at the node *after* the provided publickey and including batch_amount entries * immediately higher (as defined by ::cmp) than starting_point. * If None is provided for starting_point, we start at the first node. */ - LDKCVec_NodeAnnouncementZ (*get_next_node_announcements)(const void *this_arg, struct LDKPublicKey starting_point, uint8_t batch_amount); + struct LDKCVec_NodeAnnouncementZ (*get_next_node_announcements)(const void *this_arg, struct LDKPublicKey starting_point, uint8_t batch_amount); /** * Called when a connection is established with a peer. This can be used to * perform routing table synchronization using a strategy defined by the @@ -3376,13 +3384,6 @@ typedef struct MUST_USE_STRUCT LDKPeerManager { bool is_owned; } LDKPeerManager; -typedef struct LDKCVecTempl_PublicKey { - struct LDKPublicKey *data; - uintptr_t datalen; -} LDKCVecTempl_PublicKey; - -typedef struct LDKCVecTempl_PublicKey LDKCVec_PublicKeyZ; - /** @@ -3431,53 +3432,6 @@ typedef struct MUST_USE_STRUCT LDKBuiltCommitmentTransaction { -/** - * A hop in a route - */ -typedef struct MUST_USE_STRUCT LDKRouteHop { - /** - * 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. - */ - LDKnativeRouteHop *inner; - bool is_owned; -} LDKRouteHop; - -typedef struct LDKCVecTempl_RouteHop { - struct LDKRouteHop *data; - uintptr_t datalen; -} LDKCVecTempl_RouteHop; - -typedef struct LDKCVecTempl_CVecTempl_RouteHop { - struct LDKCVecTempl_RouteHop *data; - uintptr_t datalen; -} LDKCVecTempl_CVecTempl_RouteHop; - -typedef struct LDKCVecTempl_CVecTempl_RouteHop LDKCVec_CVec_RouteHopZZ; - - - -/** - * A channel descriptor which provides a last-hop route to get_route - */ -typedef struct MUST_USE_STRUCT LDKRouteHint { - /** - * 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. - */ - LDKnativeRouteHint *inner; - bool is_owned; -} LDKRouteHint; - -typedef struct LDKCVecTempl_RouteHint { - struct LDKRouteHint *data; - uintptr_t datalen; -} LDKCVecTempl_RouteHint; - -typedef struct LDKCVecTempl_RouteHint LDKCVec_RouteHintZ; - - - /** * A simple newtype for RwLockReadGuard<'a, NetworkGraph>. * This exists only to make accessing a RwLock possible from @@ -3540,74 +3494,24 @@ typedef struct MUST_USE_STRUCT LDKChannelInfo { bool is_owned; } LDKChannelInfo; -typedef struct LDKCVecTempl_RouteHop LDKCVec_RouteHopZ; - -extern const void (*CVec_SpendableOutputDescriptorZ_free)(LDKCVec_SpendableOutputDescriptorZ); - -extern const void (*CVec_MessageSendEventZ_free)(LDKCVec_MessageSendEventZ); - -extern const void (*CVec_EventZ_free)(LDKCVec_EventZ); - extern const void (*C2Tuple_usizeTransactionZ_free)(LDKC2Tuple_usizeTransactionZ); -extern const void (*CVec_C2Tuple_usizeTransactionZZ_free)(LDKCVec_C2Tuple_usizeTransactionZZ); - -extern const void (*CVec_MonitorEventZ_free)(LDKCVec_MonitorEventZ); - extern const void (*C2Tuple_OutPointScriptZ_free)(LDKC2Tuple_OutPointScriptZ); -extern const void (*CVec_TransactionZ_free)(LDKCVec_TransactionZ); - extern const void (*C2Tuple_u32TxOutZ_free)(LDKC2Tuple_u32TxOutZ); -extern const void (*CVec_C2Tuple_u32TxOutZZ_free)(LDKCVec_C2Tuple_u32TxOutZZ); - extern const void (*C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free)(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ); -extern const void (*CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free)(LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ); - extern const void (*C2Tuple_BlockHashChannelMonitorZ_free)(LDKC2Tuple_BlockHashChannelMonitorZ); extern const void (*C2Tuple_u64u64Z_free)(LDKC2Tuple_u64u64Z); -extern const void (*CVec_SignatureZ_free)(LDKCVec_SignatureZ); - extern const void (*C2Tuple_SignatureCVec_SignatureZZ_free)(LDKC2Tuple_SignatureCVec_SignatureZZ); -extern const void (*CVec_ChannelDetailsZ_free)(LDKCVec_ChannelDetailsZ); - -extern const void (*CVec_NetAddressZ_free)(LDKCVec_NetAddressZ); - -extern const void (*CVec_ChannelMonitorZ_free)(LDKCVec_ChannelMonitorZ); - extern const void (*C2Tuple_BlockHashChannelManagerZ_free)(LDKC2Tuple_BlockHashChannelManagerZ); -extern const void (*CVec_u64Z_free)(LDKCVec_u64Z); - -extern const void (*CVec_UpdateAddHTLCZ_free)(LDKCVec_UpdateAddHTLCZ); - -extern const void (*CVec_UpdateFulfillHTLCZ_free)(LDKCVec_UpdateFulfillHTLCZ); - -extern const void (*CVec_UpdateFailHTLCZ_free)(LDKCVec_UpdateFailHTLCZ); - -extern const void (*CVec_UpdateFailMalformedHTLCZ_free)(LDKCVec_UpdateFailMalformedHTLCZ); - extern const void (*C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_free)(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ); -extern const void (*CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free)(LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ); - -extern const void (*CVec_NodeAnnouncementZ_free)(LDKCVec_NodeAnnouncementZ); - -extern const void (*CVec_PublicKeyZ_free)(LDKCVec_PublicKeyZ); - -extern const void (*CVec_u8Z_free)(LDKCVec_u8Z); - -extern const void (*CVec_RouteHopZ_free)(LDKCVec_RouteHopZ); - -extern const void (*CVec_CVec_RouteHopZZ_free)(LDKCVec_CVec_RouteHopZZ); - -extern const void (*CVec_RouteHintZ_free)(LDKCVec_RouteHintZ); - extern const uintptr_t MAX_BUF_SIZE; extern const uint64_t MIN_RELAY_FEE_SAT_PER_1000_WEIGHT; @@ -3618,14 +3522,24 @@ void Transaction_free(struct LDKTransaction _res); void TxOut_free(struct LDKTxOut _res); +void CVec_SpendableOutputDescriptorZ_free(struct LDKCVec_SpendableOutputDescriptorZ _res); + +void CVec_MessageSendEventZ_free(struct LDKCVec_MessageSendEventZ _res); + +void CVec_EventZ_free(struct LDKCVec_EventZ _res); + LDKC2Tuple_usizeTransactionZ C2Tuple_usizeTransactionZ_new(uintptr_t a, struct LDKTransaction b); +void CVec_C2Tuple_usizeTransactionZZ_free(struct LDKCVec_C2Tuple_usizeTransactionZZ _res); + struct LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_ok(void); struct LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_err(enum LDKChannelMonitorUpdateErr e); void CResult_NoneChannelMonitorUpdateErrZ_free(struct LDKCResult_NoneChannelMonitorUpdateErrZ _res); +void CVec_MonitorEventZ_free(struct LDKCVec_MonitorEventZ _res); + struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_ok(struct LDKChannelMonitorUpdate o); struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_err(struct LDKDecodeError e); @@ -3638,11 +3552,17 @@ struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_err(st void CResult_NoneMonitorUpdateErrorZ_free(struct LDKCResult_NoneMonitorUpdateErrorZ _res); -LDKC2Tuple_OutPointScriptZ C2Tuple_OutPointScriptZ_new(struct LDKOutPoint a, LDKCVec_u8Z b); +LDKC2Tuple_OutPointScriptZ C2Tuple_OutPointScriptZ_new(struct LDKOutPoint a, struct LDKCVec_u8Z b); + +void CVec_TransactionZ_free(struct LDKCVec_TransactionZ _res); LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_new(uint32_t a, struct LDKTxOut b); -LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(struct LDKThirtyTwoBytes a, LDKCVec_C2Tuple_u32TxOutZZ b); +void CVec_C2Tuple_u32TxOutZZ_free(struct LDKCVec_C2Tuple_u32TxOutZZ _res); + +LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(struct LDKThirtyTwoBytes a, struct LDKCVec_C2Tuple_u32TxOutZZ b); + +void CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free(struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ _res); LDKC2Tuple_BlockHashChannelMonitorZ C2Tuple_BlockHashChannelMonitorZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelMonitor b); @@ -3660,9 +3580,11 @@ struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputD void CResult_SpendableOutputDescriptorDecodeErrorZ_free(struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ _res); -LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(struct LDKSignature a, LDKCVec_SignatureZ b); +void CVec_SignatureZ_free(struct LDKCVec_SignatureZ _res); -struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(struct LDKC2TupleTempl_Signature__CVecTempl_Signature o); +LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(struct LDKSignature a, struct LDKCVec_SignatureZ b); + +struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(struct LDKC2TupleTempl_Signature__CVec_SignatureZ o); struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err(void); @@ -3674,7 +3596,7 @@ struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_err(void); void CResult_SignatureNoneZ_free(struct LDKCResult_SignatureNoneZ _res); -struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_ok(struct LDKCVecTempl_Signature o); +struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_ok(struct LDKCVec_SignatureZ o); struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_err(void); @@ -3704,12 +3626,18 @@ struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_err(struct LDKAPIError e); void CResult_NoneAPIErrorZ_free(struct LDKCResult_NoneAPIErrorZ _res); +void CVec_ChannelDetailsZ_free(struct LDKCVec_ChannelDetailsZ _res); + struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void); struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_err(struct LDKPaymentSendFailure e); void CResult_NonePaymentSendFailureZ_free(struct LDKCResult_NonePaymentSendFailureZ _res); +void CVec_NetAddressZ_free(struct LDKCVec_NetAddressZ _res); + +void CVec_ChannelMonitorZ_free(struct LDKCVec_ChannelMonitorZ _res); + LDKC2Tuple_BlockHashChannelManagerZ C2Tuple_BlockHashChannelManagerZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelManager b); struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok(struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager o); @@ -3730,6 +3658,16 @@ struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ CResult_CResult_NetAddressu8 void CResult_CResult_NetAddressu8ZDecodeErrorZ_free(struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ _res); +void CVec_u64Z_free(struct LDKCVec_u64Z _res); + +void CVec_UpdateAddHTLCZ_free(struct LDKCVec_UpdateAddHTLCZ _res); + +void CVec_UpdateFulfillHTLCZ_free(struct LDKCVec_UpdateFulfillHTLCZ _res); + +void CVec_UpdateFailHTLCZ_free(struct LDKCVec_UpdateFailHTLCZ _res); + +void CVec_UpdateFailMalformedHTLCZ_free(struct LDKCVec_UpdateFailMalformedHTLCZ _res); + struct LDKCResult_boolLightningErrorZ CResult_boolLightningErrorZ_ok(bool o); struct LDKCResult_boolLightningErrorZ CResult_boolLightningErrorZ_err(struct LDKLightningError e); @@ -3738,6 +3676,10 @@ void CResult_boolLightningErrorZ_free(struct LDKCResult_boolLightningErrorZ _res LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(struct LDKChannelAnnouncement a, struct LDKChannelUpdate b, struct LDKChannelUpdate c); +void CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(struct LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ _res); + +void CVec_NodeAnnouncementZ_free(struct LDKCVec_NodeAnnouncementZ _res); + struct LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_ok(void); struct LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_err(struct LDKLightningError e); @@ -3822,7 +3764,11 @@ struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilte void CResult_GossipTimestampFilterDecodeErrorZ_free(struct LDKCResult_GossipTimestampFilterDecodeErrorZ _res); -struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_ok(struct LDKCVecTempl_u8 o); +void CVec_PublicKeyZ_free(struct LDKCVec_PublicKeyZ _res); + +void CVec_u8Z_free(struct LDKCVec_u8Z _res); + +struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_ok(struct LDKCVec_u8Z o); struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_err(struct LDKPeerHandleError e); @@ -3864,12 +3810,18 @@ struct LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTra void CResult_TrustedCommitmentTransactionNoneZ_free(struct LDKCResult_TrustedCommitmentTransactionNoneZ _res); +void CVec_RouteHopZ_free(struct LDKCVec_RouteHopZ _res); + +void CVec_CVec_RouteHopZZ_free(struct LDKCVec_CVec_RouteHopZZ _res); + struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_ok(struct LDKRoute o); struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_err(struct LDKDecodeError e); void CResult_RouteDecodeErrorZ_free(struct LDKCResult_RouteDecodeErrorZ _res); +void CVec_RouteHintZ_free(struct LDKCVec_RouteHintZ _res); + struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_ok(struct LDKRoute o); struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_err(struct LDKLightningError e); @@ -3904,7 +3856,7 @@ void Event_free(struct LDKEvent this_ptr); struct LDKEvent Event_clone(const struct LDKEvent *NONNULL_PTR orig); -LDKCVec_u8Z Event_write(const struct LDKEvent *NONNULL_PTR obj); +struct LDKCVec_u8Z Event_write(const struct LDKEvent *NONNULL_PTR obj); void MessageSendEvent_free(struct LDKMessageSendEvent this_ptr); @@ -4296,7 +4248,7 @@ MUST_USE_RES struct LDKChannelConfig ChannelConfig_new(uint32_t fee_proportional MUST_USE_RES struct LDKChannelConfig ChannelConfig_default(void); -LDKCVec_u8Z ChannelConfig_write(const struct LDKChannelConfig *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelConfig_write(const struct LDKChannelConfig *NONNULL_PTR obj); struct LDKChannelConfig ChannelConfig_read(struct LDKu8slice ser); @@ -4384,7 +4336,7 @@ void ChainMonitor_free(struct LDKChainMonitor this_ptr); * [`chain::Watch::release_pending_monitor_events`]: ../trait.Watch.html#tymethod.release_pending_monitor_events * [`chain::Filter`]: ../trait.Filter.html */ -void ChainMonitor_block_connected(const struct LDKChainMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height); +void ChainMonitor_block_connected(const struct LDKChainMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height); /** * Dispatches to per-channel monitors, which are responsible for updating their on-chain view @@ -4450,7 +4402,7 @@ uint64_t ChannelMonitorUpdate_get_update_id(const struct LDKChannelMonitorUpdate */ void ChannelMonitorUpdate_set_update_id(struct LDKChannelMonitorUpdate *NONNULL_PTR this_ptr, uint64_t val); -LDKCVec_u8Z ChannelMonitorUpdate_write(const struct LDKChannelMonitorUpdate *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelMonitorUpdate_write(const struct LDKChannelMonitorUpdate *NONNULL_PTR obj); struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ ChannelMonitorUpdate_read(struct LDKu8slice ser); @@ -4466,13 +4418,13 @@ void HTLCUpdate_free(struct LDKHTLCUpdate this_ptr); struct LDKHTLCUpdate HTLCUpdate_clone(const struct LDKHTLCUpdate *NONNULL_PTR orig); -LDKCVec_u8Z HTLCUpdate_write(const struct LDKHTLCUpdate *NONNULL_PTR obj); +struct LDKCVec_u8Z HTLCUpdate_write(const struct LDKHTLCUpdate *NONNULL_PTR obj); struct LDKHTLCUpdate HTLCUpdate_read(struct LDKu8slice ser); void ChannelMonitor_free(struct LDKChannelMonitor this_ptr); -LDKCVec_u8Z ChannelMonitor_write(const struct LDKChannelMonitor *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelMonitor_write(const struct LDKChannelMonitor *NONNULL_PTR obj); /** * Updates a ChannelMonitor on the basis of some new information provided by the Channel @@ -4499,7 +4451,7 @@ MUST_USE_RES LDKC2Tuple_OutPointScriptZ ChannelMonitor_get_funding_txo(const str * * [`chain::Watch::release_pending_monitor_events`]: ../trait.Watch.html#tymethod.release_pending_monitor_events */ -MUST_USE_RES LDKCVec_MonitorEventZ ChannelMonitor_get_and_clear_pending_monitor_events(struct LDKChannelMonitor *NONNULL_PTR this_arg); +MUST_USE_RES struct LDKCVec_MonitorEventZ ChannelMonitor_get_and_clear_pending_monitor_events(struct LDKChannelMonitor *NONNULL_PTR this_arg); /** * Gets the list of pending events which were generated by previous actions, clearing the list @@ -4509,7 +4461,7 @@ MUST_USE_RES LDKCVec_MonitorEventZ ChannelMonitor_get_and_clear_pending_monitor_ * EventsProvider::get_and_clear_pending_events() except that it requires &mut self as we do * no internal locking in ChannelMonitors. */ -MUST_USE_RES LDKCVec_EventZ ChannelMonitor_get_and_clear_pending_events(struct LDKChannelMonitor *NONNULL_PTR this_arg); +MUST_USE_RES struct LDKCVec_EventZ ChannelMonitor_get_and_clear_pending_events(struct LDKChannelMonitor *NONNULL_PTR this_arg); /** * Used by ChannelManager deserialization to broadcast the latest holder state if its copy of @@ -4522,7 +4474,7 @@ MUST_USE_RES LDKCVec_EventZ ChannelMonitor_get_and_clear_pending_events(struct L * out-of-band the other node operator to coordinate with him if option is available to you. * In any-case, choice is up to the user. */ -MUST_USE_RES LDKCVec_TransactionZ ChannelMonitor_get_latest_holder_commitment_txn(struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKLogger *NONNULL_PTR logger); +MUST_USE_RES struct LDKCVec_TransactionZ ChannelMonitor_get_latest_holder_commitment_txn(struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKLogger *NONNULL_PTR logger); /** * Processes transactions in a newly connected block, which may result in any of the following: @@ -4537,7 +4489,7 @@ MUST_USE_RES LDKCVec_TransactionZ ChannelMonitor_get_latest_holder_commitment_tx * * [`get_outputs_to_watch`]: #method.get_outputs_to_watch */ -MUST_USE_RES LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ChannelMonitor_block_connected(struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger); +MUST_USE_RES struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ChannelMonitor_block_connected(struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger); /** * Determines if the disconnected block contained any transactions of interest and updates @@ -4583,7 +4535,7 @@ MUST_USE_RES struct LDKOutPoint OutPoint_new(struct LDKThirtyTwoBytes txid_arg, */ MUST_USE_RES struct LDKThirtyTwoBytes OutPoint_to_channel_id(const struct LDKOutPoint *NONNULL_PTR this_arg); -LDKCVec_u8Z OutPoint_write(const struct LDKOutPoint *NONNULL_PTR obj); +struct LDKCVec_u8Z OutPoint_write(const struct LDKOutPoint *NONNULL_PTR obj); struct LDKOutPoint OutPoint_read(struct LDKu8slice ser); @@ -4591,7 +4543,7 @@ void SpendableOutputDescriptor_free(struct LDKSpendableOutputDescriptor this_ptr struct LDKSpendableOutputDescriptor SpendableOutputDescriptor_clone(const struct LDKSpendableOutputDescriptor *NONNULL_PTR orig); -LDKCVec_u8Z SpendableOutputDescriptor_write(const struct LDKSpendableOutputDescriptor *NONNULL_PTR obj); +struct LDKCVec_u8Z SpendableOutputDescriptor_write(const struct LDKSpendableOutputDescriptor *NONNULL_PTR obj); struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ SpendableOutputDescriptor_read(struct LDKu8slice ser); @@ -4720,7 +4672,7 @@ MUST_USE_RES struct LDKChannelTransactionParameters InMemoryChannelKeys_get_chan struct LDKChannelKeys InMemoryChannelKeys_as_ChannelKeys(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_arg); -LDKCVec_u8Z InMemoryChannelKeys_write(const struct LDKInMemoryChannelKeys *NONNULL_PTR obj); +struct LDKCVec_u8Z InMemoryChannelKeys_write(const struct LDKInMemoryChannelKeys *NONNULL_PTR obj); struct LDKCResult_InMemoryChannelKeysDecodeErrorZ InMemoryChannelKeys_read(struct LDKu8slice ser); @@ -4912,7 +4864,7 @@ MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_create_channel(const * Gets the list of open channels, in random order. See ChannelDetail field documentation for * more information. */ -MUST_USE_RES LDKCVec_ChannelDetailsZ ChannelManager_list_channels(const struct LDKChannelManager *NONNULL_PTR this_arg); +MUST_USE_RES struct LDKCVec_ChannelDetailsZ ChannelManager_list_channels(const struct LDKChannelManager *NONNULL_PTR this_arg); /** * Gets the list of usable channels, in random order. Useful as an argument to @@ -4921,7 +4873,7 @@ MUST_USE_RES LDKCVec_ChannelDetailsZ ChannelManager_list_channels(const struct L * These are guaranteed to have their is_live value set to true, see the documentation for * ChannelDetails::is_live for more info on exactly what the criteria are. */ -MUST_USE_RES LDKCVec_ChannelDetailsZ ChannelManager_list_usable_channels(const struct LDKChannelManager *NONNULL_PTR this_arg); +MUST_USE_RES struct LDKCVec_ChannelDetailsZ ChannelManager_list_usable_channels(const struct LDKChannelManager *NONNULL_PTR this_arg); /** * Begins the process of closing a channel. After this call (plus some timeout), no new HTLCs @@ -5015,7 +4967,7 @@ void ChannelManager_funding_transaction_generated(const struct LDKChannelManager * * Panics if addresses is absurdly large (more than 500). */ -void ChannelManager_broadcast_node_announcement(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThreeBytes rgb, struct LDKThirtyTwoBytes alias, LDKCVec_NetAddressZ addresses); +void ChannelManager_broadcast_node_announcement(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThreeBytes rgb, struct LDKThirtyTwoBytes alias, struct LDKCVec_NetAddressZ addresses); /** * Processes HTLCs which are pending waiting on random forward delay. @@ -5098,7 +5050,7 @@ struct LDKEventsProvider ChannelManager_as_EventsProvider(const struct LDKChanne /** * Updates channel state based on transactions seen in a connected block. */ -void ChannelManager_block_connected(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*header)[80], LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height); +void ChannelManager_block_connected(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height); /** * Updates channel state based on a disconnected block. @@ -5110,7 +5062,7 @@ void ChannelManager_block_disconnected(const struct LDKChannelManager *NONNULL_P struct LDKChannelMessageHandler ChannelManager_as_ChannelMessageHandler(const struct LDKChannelManager *NONNULL_PTR this_arg); -LDKCVec_u8Z ChannelManager_write(const struct LDKChannelManager *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelManager_write(const struct LDKChannelManager *NONNULL_PTR obj); void ChannelManagerReadArgs_free(struct LDKChannelManagerReadArgs this_ptr); @@ -5203,7 +5155,7 @@ void ChannelManagerReadArgs_set_default_config(struct LDKChannelManagerReadArgs * HashMap for you. This is primarily useful for C bindings where it is not practical to * populate a HashMap directly from C. */ -MUST_USE_RES struct LDKChannelManagerReadArgs ChannelManagerReadArgs_new(struct LDKKeysInterface keys_manager, struct LDKFeeEstimator fee_estimator, struct LDKWatch chain_monitor, struct LDKBroadcasterInterface tx_broadcaster, struct LDKLogger logger, struct LDKUserConfig default_config, LDKCVec_ChannelMonitorZ channel_monitors); +MUST_USE_RES struct LDKChannelManagerReadArgs ChannelManagerReadArgs_new(struct LDKKeysInterface keys_manager, struct LDKFeeEstimator fee_estimator, struct LDKWatch chain_monitor, struct LDKBroadcasterInterface tx_broadcaster, struct LDKLogger logger, struct LDKUserConfig default_config, struct LDKCVec_ChannelMonitorZ channel_monitors); struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ C2Tuple_BlockHashChannelManagerZ_read(struct LDKu8slice ser, struct LDKChannelManagerReadArgs arg); @@ -5241,9 +5193,9 @@ struct LDKStr ErrorMessage_get_data(const struct LDKErrorMessage *NONNULL_PTR th * or printed to stdout). Otherwise, a well crafted error message may trigger a security * vulnerability in the terminal emulator or the logging subsystem. */ -void ErrorMessage_set_data(struct LDKErrorMessage *NONNULL_PTR this_ptr, LDKCVec_u8Z val); +void ErrorMessage_set_data(struct LDKErrorMessage *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val); -MUST_USE_RES struct LDKErrorMessage ErrorMessage_new(struct LDKThirtyTwoBytes channel_id_arg, LDKCVec_u8Z data_arg); +MUST_USE_RES struct LDKErrorMessage ErrorMessage_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKCVec_u8Z data_arg); void Ping_free(struct LDKPing this_ptr); @@ -5741,9 +5693,9 @@ struct LDKu8slice Shutdown_get_scriptpubkey(const struct LDKShutdown *NONNULL_PT * The destination of this peer's funds on closing. * Must be in one of these forms: p2pkh, p2sh, p2wpkh, p2wsh. */ -void Shutdown_set_scriptpubkey(struct LDKShutdown *NONNULL_PTR this_ptr, LDKCVec_u8Z val); +void Shutdown_set_scriptpubkey(struct LDKShutdown *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val); -MUST_USE_RES struct LDKShutdown Shutdown_new(struct LDKThirtyTwoBytes channel_id_arg, LDKCVec_u8Z scriptpubkey_arg); +MUST_USE_RES struct LDKShutdown Shutdown_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKCVec_u8Z scriptpubkey_arg); void ClosingSigned_free(struct LDKClosingSigned this_ptr); @@ -5956,9 +5908,9 @@ void CommitmentSigned_set_signature(struct LDKCommitmentSigned *NONNULL_PTR this /** * Signatures on the HTLC transactions */ -void CommitmentSigned_set_htlc_signatures(struct LDKCommitmentSigned *NONNULL_PTR this_ptr, LDKCVec_SignatureZ val); +void CommitmentSigned_set_htlc_signatures(struct LDKCommitmentSigned *NONNULL_PTR this_ptr, struct LDKCVec_SignatureZ val); -MUST_USE_RES struct LDKCommitmentSigned CommitmentSigned_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKSignature signature_arg, LDKCVec_SignatureZ htlc_signatures_arg); +MUST_USE_RES struct LDKCommitmentSigned CommitmentSigned_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKSignature signature_arg, struct LDKCVec_SignatureZ htlc_signatures_arg); void RevokeAndACK_free(struct LDKRevokeAndACK this_ptr); @@ -6134,7 +6086,7 @@ void NetAddress_free(struct LDKNetAddress this_ptr); struct LDKNetAddress NetAddress_clone(const struct LDKNetAddress *NONNULL_PTR orig); -LDKCVec_u8Z NetAddress_write(const struct LDKNetAddress *NONNULL_PTR obj); +struct LDKCVec_u8Z NetAddress_write(const struct LDKNetAddress *NONNULL_PTR obj); struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ Result_read(struct LDKu8slice ser); @@ -6199,7 +6151,7 @@ void UnsignedNodeAnnouncement_set_alias(struct LDKUnsignedNodeAnnouncement *NONN /** * List of addresses on which this node is reachable */ -void UnsignedNodeAnnouncement_set_addresses(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, LDKCVec_NetAddressZ val); +void UnsignedNodeAnnouncement_set_addresses(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKCVec_NetAddressZ val); void NodeAnnouncement_free(struct LDKNodeAnnouncement this_ptr); @@ -6552,9 +6504,9 @@ void ReplyChannelRange_set_full_information(struct LDKReplyChannelRange *NONNULL /** * The short_channel_ids in the channel range */ -void ReplyChannelRange_set_short_channel_ids(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, LDKCVec_u64Z val); +void ReplyChannelRange_set_short_channel_ids(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, struct LDKCVec_u64Z val); -MUST_USE_RES struct LDKReplyChannelRange ReplyChannelRange_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_blocknum_arg, uint32_t number_of_blocks_arg, bool full_information_arg, LDKCVec_u64Z short_channel_ids_arg); +MUST_USE_RES struct LDKReplyChannelRange ReplyChannelRange_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_blocknum_arg, uint32_t number_of_blocks_arg, bool full_information_arg, struct LDKCVec_u64Z short_channel_ids_arg); void QueryShortChannelIds_free(struct LDKQueryShortChannelIds this_ptr); @@ -6573,9 +6525,9 @@ void QueryShortChannelIds_set_chain_hash(struct LDKQueryShortChannelIds *NONNULL /** * The short_channel_ids that are being queried */ -void QueryShortChannelIds_set_short_channel_ids(struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr, LDKCVec_u64Z val); +void QueryShortChannelIds_set_short_channel_ids(struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr, struct LDKCVec_u64Z val); -MUST_USE_RES struct LDKQueryShortChannelIds QueryShortChannelIds_new(struct LDKThirtyTwoBytes chain_hash_arg, LDKCVec_u64Z short_channel_ids_arg); +MUST_USE_RES struct LDKQueryShortChannelIds QueryShortChannelIds_new(struct LDKThirtyTwoBytes chain_hash_arg, struct LDKCVec_u64Z short_channel_ids_arg); void ReplyShortChannelIdsEnd_free(struct LDKReplyShortChannelIdsEnd this_ptr); @@ -6655,7 +6607,7 @@ struct LDKStr LightningError_get_err(const struct LDKLightningError *NONNULL_PTR /** * A human-readable message describing the error */ -void LightningError_set_err(struct LDKLightningError *NONNULL_PTR this_ptr, LDKCVec_u8Z val); +void LightningError_set_err(struct LDKLightningError *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val); /** * The action which should be taken against the offending peer. @@ -6667,7 +6619,7 @@ struct LDKErrorAction LightningError_get_action(const struct LDKLightningError * */ void LightningError_set_action(struct LDKLightningError *NONNULL_PTR this_ptr, struct LDKErrorAction val); -MUST_USE_RES struct LDKLightningError LightningError_new(LDKCVec_u8Z err_arg, struct LDKErrorAction action_arg); +MUST_USE_RES struct LDKLightningError LightningError_new(struct LDKCVec_u8Z err_arg, struct LDKErrorAction action_arg); void CommitmentUpdate_free(struct LDKCommitmentUpdate this_ptr); @@ -6676,22 +6628,22 @@ struct LDKCommitmentUpdate CommitmentUpdate_clone(const struct LDKCommitmentUpda /** * update_add_htlc messages which should be sent */ -void CommitmentUpdate_set_update_add_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, LDKCVec_UpdateAddHTLCZ val); +void CommitmentUpdate_set_update_add_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCVec_UpdateAddHTLCZ val); /** * update_fulfill_htlc messages which should be sent */ -void CommitmentUpdate_set_update_fulfill_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, LDKCVec_UpdateFulfillHTLCZ val); +void CommitmentUpdate_set_update_fulfill_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCVec_UpdateFulfillHTLCZ val); /** * update_fail_htlc messages which should be sent */ -void CommitmentUpdate_set_update_fail_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, LDKCVec_UpdateFailHTLCZ val); +void CommitmentUpdate_set_update_fail_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCVec_UpdateFailHTLCZ val); /** * update_fail_malformed_htlc messages which should be sent */ -void CommitmentUpdate_set_update_fail_malformed_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, LDKCVec_UpdateFailMalformedHTLCZ val); +void CommitmentUpdate_set_update_fail_malformed_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCVec_UpdateFailMalformedHTLCZ val); /** * An update_fee message which should be sent @@ -6713,7 +6665,7 @@ struct LDKCommitmentSigned CommitmentUpdate_get_commitment_signed(const struct L */ void CommitmentUpdate_set_commitment_signed(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCommitmentSigned val); -MUST_USE_RES struct LDKCommitmentUpdate CommitmentUpdate_new(LDKCVec_UpdateAddHTLCZ update_add_htlcs_arg, LDKCVec_UpdateFulfillHTLCZ update_fulfill_htlcs_arg, LDKCVec_UpdateFailHTLCZ update_fail_htlcs_arg, LDKCVec_UpdateFailMalformedHTLCZ update_fail_malformed_htlcs_arg, struct LDKUpdateFee update_fee_arg, struct LDKCommitmentSigned commitment_signed_arg); +MUST_USE_RES struct LDKCommitmentUpdate CommitmentUpdate_new(struct LDKCVec_UpdateAddHTLCZ update_add_htlcs_arg, struct LDKCVec_UpdateFulfillHTLCZ update_fulfill_htlcs_arg, struct LDKCVec_UpdateFailHTLCZ update_fail_htlcs_arg, struct LDKCVec_UpdateFailMalformedHTLCZ update_fail_malformed_htlcs_arg, struct LDKUpdateFee update_fee_arg, struct LDKCommitmentSigned commitment_signed_arg); void HTLCFailChannelUpdate_free(struct LDKHTLCFailChannelUpdate this_ptr); @@ -6729,129 +6681,129 @@ void ChannelMessageHandler_free(struct LDKChannelMessageHandler this_ptr); */ void RoutingMessageHandler_free(struct LDKRoutingMessageHandler this_ptr); -LDKCVec_u8Z AcceptChannel_write(const struct LDKAcceptChannel *NONNULL_PTR obj); +struct LDKCVec_u8Z AcceptChannel_write(const struct LDKAcceptChannel *NONNULL_PTR obj); struct LDKAcceptChannel AcceptChannel_read(struct LDKu8slice ser); -LDKCVec_u8Z AnnouncementSignatures_write(const struct LDKAnnouncementSignatures *NONNULL_PTR obj); +struct LDKCVec_u8Z AnnouncementSignatures_write(const struct LDKAnnouncementSignatures *NONNULL_PTR obj); struct LDKAnnouncementSignatures AnnouncementSignatures_read(struct LDKu8slice ser); -LDKCVec_u8Z ChannelReestablish_write(const struct LDKChannelReestablish *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelReestablish_write(const struct LDKChannelReestablish *NONNULL_PTR obj); struct LDKCResult_ChannelReestablishDecodeErrorZ ChannelReestablish_read(struct LDKu8slice ser); -LDKCVec_u8Z ClosingSigned_write(const struct LDKClosingSigned *NONNULL_PTR obj); +struct LDKCVec_u8Z ClosingSigned_write(const struct LDKClosingSigned *NONNULL_PTR obj); struct LDKClosingSigned ClosingSigned_read(struct LDKu8slice ser); -LDKCVec_u8Z CommitmentSigned_write(const struct LDKCommitmentSigned *NONNULL_PTR obj); +struct LDKCVec_u8Z CommitmentSigned_write(const struct LDKCommitmentSigned *NONNULL_PTR obj); struct LDKCommitmentSigned CommitmentSigned_read(struct LDKu8slice ser); -LDKCVec_u8Z FundingCreated_write(const struct LDKFundingCreated *NONNULL_PTR obj); +struct LDKCVec_u8Z FundingCreated_write(const struct LDKFundingCreated *NONNULL_PTR obj); struct LDKFundingCreated FundingCreated_read(struct LDKu8slice ser); -LDKCVec_u8Z FundingSigned_write(const struct LDKFundingSigned *NONNULL_PTR obj); +struct LDKCVec_u8Z FundingSigned_write(const struct LDKFundingSigned *NONNULL_PTR obj); struct LDKFundingSigned FundingSigned_read(struct LDKu8slice ser); -LDKCVec_u8Z FundingLocked_write(const struct LDKFundingLocked *NONNULL_PTR obj); +struct LDKCVec_u8Z FundingLocked_write(const struct LDKFundingLocked *NONNULL_PTR obj); struct LDKFundingLocked FundingLocked_read(struct LDKu8slice ser); -LDKCVec_u8Z Init_write(const struct LDKInit *NONNULL_PTR obj); +struct LDKCVec_u8Z Init_write(const struct LDKInit *NONNULL_PTR obj); struct LDKCResult_InitDecodeErrorZ Init_read(struct LDKu8slice ser); -LDKCVec_u8Z OpenChannel_write(const struct LDKOpenChannel *NONNULL_PTR obj); +struct LDKCVec_u8Z OpenChannel_write(const struct LDKOpenChannel *NONNULL_PTR obj); struct LDKOpenChannel OpenChannel_read(struct LDKu8slice ser); -LDKCVec_u8Z RevokeAndACK_write(const struct LDKRevokeAndACK *NONNULL_PTR obj); +struct LDKCVec_u8Z RevokeAndACK_write(const struct LDKRevokeAndACK *NONNULL_PTR obj); struct LDKRevokeAndACK RevokeAndACK_read(struct LDKu8slice ser); -LDKCVec_u8Z Shutdown_write(const struct LDKShutdown *NONNULL_PTR obj); +struct LDKCVec_u8Z Shutdown_write(const struct LDKShutdown *NONNULL_PTR obj); struct LDKShutdown Shutdown_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateFailHTLC_write(const struct LDKUpdateFailHTLC *NONNULL_PTR obj); +struct LDKCVec_u8Z UpdateFailHTLC_write(const struct LDKUpdateFailHTLC *NONNULL_PTR obj); struct LDKUpdateFailHTLC UpdateFailHTLC_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateFailMalformedHTLC_write(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR obj); +struct LDKCVec_u8Z UpdateFailMalformedHTLC_write(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR obj); struct LDKUpdateFailMalformedHTLC UpdateFailMalformedHTLC_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateFee_write(const struct LDKUpdateFee *NONNULL_PTR obj); +struct LDKCVec_u8Z UpdateFee_write(const struct LDKUpdateFee *NONNULL_PTR obj); struct LDKUpdateFee UpdateFee_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateFulfillHTLC_write(const struct LDKUpdateFulfillHTLC *NONNULL_PTR obj); +struct LDKCVec_u8Z UpdateFulfillHTLC_write(const struct LDKUpdateFulfillHTLC *NONNULL_PTR obj); struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateAddHTLC_write(const struct LDKUpdateAddHTLC *NONNULL_PTR obj); +struct LDKCVec_u8Z UpdateAddHTLC_write(const struct LDKUpdateAddHTLC *NONNULL_PTR obj); struct LDKUpdateAddHTLC UpdateAddHTLC_read(struct LDKu8slice ser); -LDKCVec_u8Z Ping_write(const struct LDKPing *NONNULL_PTR obj); +struct LDKCVec_u8Z Ping_write(const struct LDKPing *NONNULL_PTR obj); struct LDKCResult_PingDecodeErrorZ Ping_read(struct LDKu8slice ser); -LDKCVec_u8Z Pong_write(const struct LDKPong *NONNULL_PTR obj); +struct LDKCVec_u8Z Pong_write(const struct LDKPong *NONNULL_PTR obj); struct LDKCResult_PongDecodeErrorZ Pong_read(struct LDKu8slice ser); -LDKCVec_u8Z UnsignedChannelAnnouncement_write(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR obj); +struct LDKCVec_u8Z UnsignedChannelAnnouncement_write(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR obj); struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ UnsignedChannelAnnouncement_read(struct LDKu8slice ser); -LDKCVec_u8Z ChannelAnnouncement_write(const struct LDKChannelAnnouncement *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelAnnouncement_write(const struct LDKChannelAnnouncement *NONNULL_PTR obj); struct LDKChannelAnnouncement ChannelAnnouncement_read(struct LDKu8slice ser); -LDKCVec_u8Z UnsignedChannelUpdate_write(const struct LDKUnsignedChannelUpdate *NONNULL_PTR obj); +struct LDKCVec_u8Z UnsignedChannelUpdate_write(const struct LDKUnsignedChannelUpdate *NONNULL_PTR obj); struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ UnsignedChannelUpdate_read(struct LDKu8slice ser); -LDKCVec_u8Z ChannelUpdate_write(const struct LDKChannelUpdate *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelUpdate_write(const struct LDKChannelUpdate *NONNULL_PTR obj); struct LDKChannelUpdate ChannelUpdate_read(struct LDKu8slice ser); -LDKCVec_u8Z ErrorMessage_write(const struct LDKErrorMessage *NONNULL_PTR obj); +struct LDKCVec_u8Z ErrorMessage_write(const struct LDKErrorMessage *NONNULL_PTR obj); struct LDKCResult_ErrorMessageDecodeErrorZ ErrorMessage_read(struct LDKu8slice ser); -LDKCVec_u8Z UnsignedNodeAnnouncement_write(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR obj); +struct LDKCVec_u8Z UnsignedNodeAnnouncement_write(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR obj); struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ UnsignedNodeAnnouncement_read(struct LDKu8slice ser); -LDKCVec_u8Z NodeAnnouncement_write(const struct LDKNodeAnnouncement *NONNULL_PTR obj); +struct LDKCVec_u8Z NodeAnnouncement_write(const struct LDKNodeAnnouncement *NONNULL_PTR obj); struct LDKNodeAnnouncement NodeAnnouncement_read(struct LDKu8slice ser); struct LDKCResult_QueryShortChannelIdsDecodeErrorZ QueryShortChannelIds_read(struct LDKu8slice ser); -LDKCVec_u8Z QueryShortChannelIds_write(const struct LDKQueryShortChannelIds *NONNULL_PTR obj); +struct LDKCVec_u8Z QueryShortChannelIds_write(const struct LDKQueryShortChannelIds *NONNULL_PTR obj); struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ ReplyShortChannelIdsEnd_read(struct LDKu8slice ser); -LDKCVec_u8Z ReplyShortChannelIdsEnd_write(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR obj); +struct LDKCVec_u8Z ReplyShortChannelIdsEnd_write(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR obj); struct LDKCResult_QueryChannelRangeDecodeErrorZ QueryChannelRange_read(struct LDKu8slice ser); -LDKCVec_u8Z QueryChannelRange_write(const struct LDKQueryChannelRange *NONNULL_PTR obj); +struct LDKCVec_u8Z QueryChannelRange_write(const struct LDKQueryChannelRange *NONNULL_PTR obj); struct LDKCResult_ReplyChannelRangeDecodeErrorZ ReplyChannelRange_read(struct LDKu8slice ser); -LDKCVec_u8Z ReplyChannelRange_write(const struct LDKReplyChannelRange *NONNULL_PTR obj); +struct LDKCVec_u8Z ReplyChannelRange_write(const struct LDKReplyChannelRange *NONNULL_PTR obj); struct LDKCResult_GossipTimestampFilterDecodeErrorZ GossipTimestampFilter_read(struct LDKu8slice ser); -LDKCVec_u8Z GossipTimestampFilter_write(const struct LDKGossipTimestampFilter *NONNULL_PTR obj); +struct LDKCVec_u8Z GossipTimestampFilter_write(const struct LDKGossipTimestampFilter *NONNULL_PTR obj); void MessageHandler_free(struct LDKMessageHandler this_ptr); @@ -6920,7 +6872,7 @@ MUST_USE_RES struct LDKPeerManager PeerManager_new(struct LDKMessageHandler mess * new_outbound_connection, however entries will only appear once the initial handshake has * completed and we are sure the remote peer has the private key for the given node_id. */ -MUST_USE_RES LDKCVec_PublicKeyZ PeerManager_get_peer_node_ids(const struct LDKPeerManager *NONNULL_PTR this_arg); +MUST_USE_RES struct LDKCVec_PublicKeyZ PeerManager_get_peer_node_ids(const struct LDKPeerManager *NONNULL_PTR this_arg); /** * Indicates a new outbound connection has been established to a node with the given node_id. @@ -7115,7 +7067,7 @@ void TxCreationKeys_set_broadcaster_delayed_payment_key(struct LDKTxCreationKeys MUST_USE_RES struct LDKTxCreationKeys TxCreationKeys_new(struct LDKPublicKey per_commitment_point_arg, struct LDKPublicKey revocation_key_arg, struct LDKPublicKey broadcaster_htlc_key_arg, struct LDKPublicKey countersignatory_htlc_key_arg, struct LDKPublicKey broadcaster_delayed_payment_key_arg); -LDKCVec_u8Z TxCreationKeys_write(const struct LDKTxCreationKeys *NONNULL_PTR obj); +struct LDKCVec_u8Z TxCreationKeys_write(const struct LDKTxCreationKeys *NONNULL_PTR obj); struct LDKTxCreationKeys TxCreationKeys_read(struct LDKu8slice ser); @@ -7193,7 +7145,7 @@ void ChannelPublicKeys_set_htlc_basepoint(struct LDKChannelPublicKeys *NONNULL_P MUST_USE_RES struct LDKChannelPublicKeys ChannelPublicKeys_new(struct LDKPublicKey funding_pubkey_arg, struct LDKPublicKey revocation_basepoint_arg, struct LDKPublicKey payment_point_arg, struct LDKPublicKey delayed_payment_basepoint_arg, struct LDKPublicKey htlc_basepoint_arg); -LDKCVec_u8Z ChannelPublicKeys_write(const struct LDKChannelPublicKeys *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelPublicKeys_write(const struct LDKChannelPublicKeys *NONNULL_PTR obj); struct LDKChannelPublicKeys ChannelPublicKeys_read(struct LDKu8slice ser); @@ -7214,7 +7166,7 @@ MUST_USE_RES struct LDKCResult_TxCreationKeysSecpErrorZ TxCreationKeys_from_chan * key or the broadcaster_delayed_payment_key and satisfying the relative-locktime OP_CSV constrain. * Encumbering a `to_holder` output on a commitment transaction or 2nd-stage HTLC transactions. */ -LDKCVec_u8Z get_revokeable_redeemscript(struct LDKPublicKey revocation_key, uint16_t contest_delay, struct LDKPublicKey broadcaster_delayed_payment_key); +struct LDKCVec_u8Z get_revokeable_redeemscript(struct LDKPublicKey revocation_key, uint16_t contest_delay, struct LDKPublicKey broadcaster_delayed_payment_key); void HTLCOutputInCommitment_free(struct LDKHTLCOutputInCommitment this_ptr); @@ -7268,7 +7220,7 @@ const uint8_t (*HTLCOutputInCommitment_get_payment_hash(const struct LDKHTLCOutp */ void HTLCOutputInCommitment_set_payment_hash(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); -LDKCVec_u8Z HTLCOutputInCommitment_write(const struct LDKHTLCOutputInCommitment *NONNULL_PTR obj); +struct LDKCVec_u8Z HTLCOutputInCommitment_write(const struct LDKHTLCOutputInCommitment *NONNULL_PTR obj); struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_read(struct LDKu8slice ser); @@ -7276,13 +7228,13 @@ struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_read(struct LDKu8slice s * Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc * does not need to have its previous_output_index filled. */ -LDKCVec_u8Z get_htlc_redeemscript(const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, const struct LDKTxCreationKeys *NONNULL_PTR keys); +struct LDKCVec_u8Z get_htlc_redeemscript(const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, const struct LDKTxCreationKeys *NONNULL_PTR keys); /** * Gets the redeemscript for a funding output from the two funding public keys. * Note that the order of funding public keys does not matter. */ -LDKCVec_u8Z make_funding_redeemscript(struct LDKPublicKey broadcaster, struct LDKPublicKey countersignatory); +struct LDKCVec_u8Z make_funding_redeemscript(struct LDKPublicKey broadcaster, struct LDKPublicKey countersignatory); /** * panics if htlc.transaction_output_index.is_none()! @@ -7396,11 +7348,11 @@ MUST_USE_RES struct LDKDirectedChannelTransactionParameters ChannelTransactionPa */ MUST_USE_RES struct LDKDirectedChannelTransactionParameters ChannelTransactionParameters_as_counterparty_broadcastable(const struct LDKChannelTransactionParameters *NONNULL_PTR this_arg); -LDKCVec_u8Z CounterpartyChannelTransactionParameters_write(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR obj); +struct LDKCVec_u8Z CounterpartyChannelTransactionParameters_write(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR obj); struct LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_read(struct LDKu8slice ser); -LDKCVec_u8Z ChannelTransactionParameters_write(const struct LDKChannelTransactionParameters *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelTransactionParameters_write(const struct LDKChannelTransactionParameters *NONNULL_PTR obj); struct LDKChannelTransactionParameters ChannelTransactionParameters_read(struct LDKu8slice ser); @@ -7452,9 +7404,9 @@ void HolderCommitmentTransaction_set_counterparty_sig(struct LDKHolderCommitment /** * All non-dust counterparty HTLC signatures, in the order they appear in the transaction */ -void HolderCommitmentTransaction_set_counterparty_htlc_sigs(struct LDKHolderCommitmentTransaction *NONNULL_PTR this_ptr, LDKCVec_SignatureZ val); +void HolderCommitmentTransaction_set_counterparty_htlc_sigs(struct LDKHolderCommitmentTransaction *NONNULL_PTR this_ptr, struct LDKCVec_SignatureZ val); -LDKCVec_u8Z HolderCommitmentTransaction_write(const struct LDKHolderCommitmentTransaction *NONNULL_PTR obj); +struct LDKCVec_u8Z HolderCommitmentTransaction_write(const struct LDKHolderCommitmentTransaction *NONNULL_PTR obj); struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_read(struct LDKu8slice ser); @@ -7462,7 +7414,7 @@ struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_read(struct LD * Create a new holder transaction with the given counterparty signatures. * The funding keys are used to figure out which signature should go first when building the transaction for broadcast. */ -MUST_USE_RES struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_new(struct LDKCommitmentTransaction commitment_tx, struct LDKSignature counterparty_sig, LDKCVec_SignatureZ counterparty_htlc_sigs, struct LDKPublicKey holder_funding_key, struct LDKPublicKey counterparty_funding_key); +MUST_USE_RES struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_new(struct LDKCommitmentTransaction commitment_tx, struct LDKSignature counterparty_sig, struct LDKCVec_SignatureZ counterparty_htlc_sigs, struct LDKPublicKey holder_funding_key, struct LDKPublicKey counterparty_funding_key); void BuiltCommitmentTransaction_free(struct LDKBuiltCommitmentTransaction this_ptr); @@ -7496,7 +7448,7 @@ void BuiltCommitmentTransaction_set_txid(struct LDKBuiltCommitmentTransaction *N MUST_USE_RES struct LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_new(struct LDKTransaction transaction_arg, struct LDKThirtyTwoBytes txid_arg); -LDKCVec_u8Z BuiltCommitmentTransaction_write(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR obj); +struct LDKCVec_u8Z BuiltCommitmentTransaction_write(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR obj); struct LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_read(struct LDKu8slice ser); @@ -7517,7 +7469,7 @@ void CommitmentTransaction_free(struct LDKCommitmentTransaction this_ptr); struct LDKCommitmentTransaction CommitmentTransaction_clone(const struct LDKCommitmentTransaction *NONNULL_PTR orig); -LDKCVec_u8Z CommitmentTransaction_write(const struct LDKCommitmentTransaction *NONNULL_PTR obj); +struct LDKCVec_u8Z CommitmentTransaction_write(const struct LDKCommitmentTransaction *NONNULL_PTR obj); struct LDKCommitmentTransaction CommitmentTransaction_read(struct LDKu8slice ser); @@ -7681,11 +7633,11 @@ struct LDKRoute Route_clone(const struct LDKRoute *NONNULL_PTR orig); * given path is variable, keeping the length of any path to less than 20 should currently * ensure it is viable. */ -void Route_set_paths(struct LDKRoute *NONNULL_PTR this_ptr, LDKCVec_CVec_RouteHopZZ val); +void Route_set_paths(struct LDKRoute *NONNULL_PTR this_ptr, struct LDKCVec_CVec_RouteHopZZ val); -MUST_USE_RES struct LDKRoute Route_new(LDKCVec_CVec_RouteHopZZ paths_arg); +MUST_USE_RES struct LDKRoute Route_new(struct LDKCVec_CVec_RouteHopZZ paths_arg); -LDKCVec_u8Z Route_write(const struct LDKRoute *NONNULL_PTR obj); +struct LDKCVec_u8Z Route_write(const struct LDKRoute *NONNULL_PTR obj); struct LDKCResult_RouteDecodeErrorZ Route_read(struct LDKu8slice ser); @@ -7763,7 +7715,7 @@ MUST_USE_RES struct LDKRouteHint RouteHint_new(struct LDKPublicKey src_node_id_a * equal), however the enabled/disabled bit on such channels as well as the htlc_minimum_msat * *is* checked as they may change based on the receiving node. */ -struct LDKCResult_RouteLightningErrorZ get_route(struct LDKPublicKey our_node_id, const struct LDKNetworkGraph *NONNULL_PTR network, struct LDKPublicKey target, LDKCVec_ChannelDetailsZ *first_hops, LDKCVec_RouteHintZ last_hops, uint64_t final_value_msat, uint32_t final_cltv, struct LDKLogger logger); +struct LDKCResult_RouteLightningErrorZ get_route(struct LDKPublicKey our_node_id, const struct LDKNetworkGraph *NONNULL_PTR network, struct LDKPublicKey target, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKCVec_RouteHintZ last_hops, uint64_t final_value_msat, uint32_t final_cltv, struct LDKLogger logger); void NetworkGraph_free(struct LDKNetworkGraph this_ptr); @@ -7873,7 +7825,7 @@ struct LDKChannelUpdate DirectionalChannelInfo_get_last_update_message(const str */ void DirectionalChannelInfo_set_last_update_message(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdate val); -LDKCVec_u8Z DirectionalChannelInfo_write(const struct LDKDirectionalChannelInfo *NONNULL_PTR obj); +struct LDKCVec_u8Z DirectionalChannelInfo_write(const struct LDKDirectionalChannelInfo *NONNULL_PTR obj); struct LDKDirectionalChannelInfo DirectionalChannelInfo_read(struct LDKu8slice ser); @@ -7945,7 +7897,7 @@ struct LDKChannelAnnouncement ChannelInfo_get_announcement_message(const struct */ void ChannelInfo_set_announcement_message(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelAnnouncement val); -LDKCVec_u8Z ChannelInfo_write(const struct LDKChannelInfo *NONNULL_PTR obj); +struct LDKCVec_u8Z ChannelInfo_write(const struct LDKChannelInfo *NONNULL_PTR obj); struct LDKChannelInfo ChannelInfo_read(struct LDKu8slice ser); @@ -7979,7 +7931,7 @@ MUST_USE_RES struct LDKRoutingFees RoutingFees_new(uint32_t base_msat_arg, uint3 struct LDKCResult_RoutingFeesDecodeErrorZ RoutingFees_read(struct LDKu8slice ser); -LDKCVec_u8Z RoutingFees_write(const struct LDKRoutingFees *NONNULL_PTR obj); +struct LDKCVec_u8Z RoutingFees_write(const struct LDKRoutingFees *NONNULL_PTR obj); void NodeAnnouncementInfo_free(struct LDKNodeAnnouncementInfo this_ptr); @@ -8032,7 +7984,7 @@ void NodeAnnouncementInfo_set_alias(struct LDKNodeAnnouncementInfo *NONNULL_PTR /** * Internet-level addresses via which one can connect to the node */ -void NodeAnnouncementInfo_set_addresses(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, LDKCVec_NetAddressZ val); +void NodeAnnouncementInfo_set_addresses(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKCVec_NetAddressZ val); /** * An initial announcement of the node @@ -8050,9 +8002,9 @@ struct LDKNodeAnnouncement NodeAnnouncementInfo_get_announcement_message(const s */ void NodeAnnouncementInfo_set_announcement_message(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKNodeAnnouncement val); -MUST_USE_RES struct LDKNodeAnnouncementInfo NodeAnnouncementInfo_new(struct LDKNodeFeatures features_arg, uint32_t last_update_arg, struct LDKThreeBytes rgb_arg, struct LDKThirtyTwoBytes alias_arg, LDKCVec_NetAddressZ addresses_arg, struct LDKNodeAnnouncement announcement_message_arg); +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); -LDKCVec_u8Z NodeAnnouncementInfo_write(const struct LDKNodeAnnouncementInfo *NONNULL_PTR obj); +struct LDKCVec_u8Z NodeAnnouncementInfo_write(const struct LDKNodeAnnouncementInfo *NONNULL_PTR obj); struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ NodeAnnouncementInfo_read(struct LDKu8slice ser); @@ -8061,7 +8013,7 @@ void NodeInfo_free(struct LDKNodeInfo this_ptr); /** * All valid channels a node has announced */ -void NodeInfo_set_channels(struct LDKNodeInfo *NONNULL_PTR this_ptr, LDKCVec_u64Z val); +void NodeInfo_set_channels(struct LDKNodeInfo *NONNULL_PTR this_ptr, struct LDKCVec_u64Z val); /** * Lowest fees enabling routing via any of the enabled, known channels to a node. @@ -8091,13 +8043,13 @@ struct LDKNodeAnnouncementInfo NodeInfo_get_announcement_info(const struct LDKNo */ void NodeInfo_set_announcement_info(struct LDKNodeInfo *NONNULL_PTR this_ptr, struct LDKNodeAnnouncementInfo val); -MUST_USE_RES struct LDKNodeInfo NodeInfo_new(LDKCVec_u64Z channels_arg, struct LDKRoutingFees lowest_inbound_channel_fees_arg, struct LDKNodeAnnouncementInfo announcement_info_arg); +MUST_USE_RES struct LDKNodeInfo NodeInfo_new(struct LDKCVec_u64Z channels_arg, struct LDKRoutingFees lowest_inbound_channel_fees_arg, struct LDKNodeAnnouncementInfo announcement_info_arg); -LDKCVec_u8Z NodeInfo_write(const struct LDKNodeInfo *NONNULL_PTR obj); +struct LDKCVec_u8Z NodeInfo_write(const struct LDKNodeInfo *NONNULL_PTR obj); struct LDKCResult_NodeInfoDecodeErrorZ NodeInfo_read(struct LDKu8slice ser); -LDKCVec_u8Z NetworkGraph_write(const struct LDKNetworkGraph *NONNULL_PTR obj); +struct LDKCVec_u8Z NetworkGraph_write(const struct LDKNetworkGraph *NONNULL_PTR obj); struct LDKCResult_NetworkGraphDecodeErrorZ NetworkGraph_read(struct LDKu8slice ser); diff --git a/lightning-c-bindings/src/c_types/derived.rs b/lightning-c-bindings/src/c_types/derived.rs index 6c536ce1..2995efe0 100644 --- a/lightning-c-bindings/src/c_types/derived.rs +++ b/lightning-c-bindings/src/c_types/derived.rs @@ -1,15 +1,107 @@ -pub type CVec_SpendableOutputDescriptorZ = crate::c_types::CVecTempl; +#[repr(C)] +pub struct CVec_SpendableOutputDescriptorZ { + pub data: *mut crate::chain::keysinterface::SpendableOutputDescriptor, + pub datalen: usize +} +impl CVec_SpendableOutputDescriptorZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::chain::keysinterface::SpendableOutputDescriptor] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_SpendableOutputDescriptorZ { + 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] -pub static CVec_SpendableOutputDescriptorZ_free: extern "C" fn(CVec_SpendableOutputDescriptorZ) = crate::c_types::CVecTempl_free::; - -pub type CVec_MessageSendEventZ = crate::c_types::CVecTempl; +pub extern "C" fn CVec_SpendableOutputDescriptorZ_free(_res: CVec_SpendableOutputDescriptorZ) { } +impl Drop for CVec_SpendableOutputDescriptorZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +impl Clone for CVec_SpendableOutputDescriptorZ { + fn clone(&self) -> Self { + let mut res = Vec::new(); + if self.datalen == 0 { return Self::from(res); } + res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }); + Self::from(res) + } +} +#[repr(C)] +pub struct CVec_MessageSendEventZ { + pub data: *mut crate::util::events::MessageSendEvent, + pub datalen: usize +} +impl CVec_MessageSendEventZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::util::events::MessageSendEvent] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_MessageSendEventZ { + 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] -pub static CVec_MessageSendEventZ_free: extern "C" fn(CVec_MessageSendEventZ) = crate::c_types::CVecTempl_free::; - -pub type CVec_EventZ = crate::c_types::CVecTempl; +pub extern "C" fn CVec_MessageSendEventZ_free(_res: CVec_MessageSendEventZ) { } +impl Drop for CVec_MessageSendEventZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_EventZ { + pub data: *mut crate::util::events::Event, + pub datalen: usize +} +impl CVec_EventZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::util::events::Event] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_EventZ { + 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] -pub static CVec_EventZ_free: extern "C" fn(CVec_EventZ) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_EventZ_free(_res: CVec_EventZ) { } +impl Drop for CVec_EventZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} pub type C2Tuple_usizeTransactionZ = crate::c_types::C2TupleTempl; #[no_mangle] pub static C2Tuple_usizeTransactionZ_free: extern "C" fn(C2Tuple_usizeTransactionZ) = crate::c_types::C2TupleTempl_free::; @@ -18,10 +110,38 @@ pub extern "C" fn C2Tuple_usizeTransactionZ_new(a: usize, b: crate::c_types::Tra C2Tuple_usizeTransactionZ { a, b, } } -pub type CVec_C2Tuple_usizeTransactionZZ = crate::c_types::CVecTempl>; +#[repr(C)] +pub struct CVec_C2Tuple_usizeTransactionZZ { + pub data: *mut crate::c_types::C2TupleTempl, + pub datalen: usize +} +impl CVec_C2Tuple_usizeTransactionZZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec> { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::C2TupleTempl] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From>> for CVec_C2Tuple_usizeTransactionZZ { + 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] -pub static CVec_C2Tuple_usizeTransactionZZ_free: extern "C" fn(CVec_C2Tuple_usizeTransactionZZ) = crate::c_types::CVecTempl_free::>; - +pub extern "C" fn CVec_C2Tuple_usizeTransactionZZ_free(_res: CVec_C2Tuple_usizeTransactionZZ) { } +impl Drop for CVec_C2Tuple_usizeTransactionZZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} #[repr(C)] pub union CResult_NoneChannelMonitorUpdateErrZPtr { /// Note that this value is always NULL, as there are no contents in the OK variant @@ -80,10 +200,38 @@ impl From; +#[repr(C)] +pub struct CVec_MonitorEventZ { + pub data: *mut crate::chain::channelmonitor::MonitorEvent, + pub datalen: usize +} +impl CVec_MonitorEventZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::chain::channelmonitor::MonitorEvent] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_MonitorEventZ { + 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] -pub static CVec_MonitorEventZ_free: extern "C" fn(CVec_MonitorEventZ) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_MonitorEventZ_free(_res: CVec_MonitorEventZ) { } +impl Drop for CVec_MonitorEventZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} #[repr(C)] pub union CResult_ChannelMonitorUpdateDecodeErrorZPtr { pub result: *mut crate::chain::channelmonitor::ChannelMonitorUpdate, @@ -210,10 +358,38 @@ pub extern "C" fn C2Tuple_OutPointScriptZ_new(a: crate::chain::transaction::OutP C2Tuple_OutPointScriptZ { a, b, } } -pub type CVec_TransactionZ = crate::c_types::CVecTempl; +#[repr(C)] +pub struct CVec_TransactionZ { + pub data: *mut crate::c_types::Transaction, + pub datalen: usize +} +impl CVec_TransactionZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::Transaction] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_TransactionZ { + 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] -pub static CVec_TransactionZ_free: extern "C" fn(CVec_TransactionZ) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_TransactionZ_free(_res: CVec_TransactionZ) { } +impl Drop for CVec_TransactionZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} pub type C2Tuple_u32TxOutZ = crate::c_types::C2TupleTempl; #[no_mangle] pub static C2Tuple_u32TxOutZ_free: extern "C" fn(C2Tuple_u32TxOutZ) = crate::c_types::C2TupleTempl_free::; @@ -222,22 +398,78 @@ pub extern "C" fn C2Tuple_u32TxOutZ_new(a: u32, b: crate::c_types::TxOut) -> C2T C2Tuple_u32TxOutZ { a, b, } } -pub type CVec_C2Tuple_u32TxOutZZ = crate::c_types::CVecTempl>; +#[repr(C)] +pub struct CVec_C2Tuple_u32TxOutZZ { + pub data: *mut crate::c_types::C2TupleTempl, + pub datalen: usize +} +impl CVec_C2Tuple_u32TxOutZZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec> { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::C2TupleTempl] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From>> for CVec_C2Tuple_u32TxOutZZ { + 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] -pub static CVec_C2Tuple_u32TxOutZZ_free: extern "C" fn(CVec_C2Tuple_u32TxOutZZ) = crate::c_types::CVecTempl_free::>; - -pub type C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ = crate::c_types::C2TupleTempl>>; +pub extern "C" fn CVec_C2Tuple_u32TxOutZZ_free(_res: CVec_C2Tuple_u32TxOutZZ) { } +impl Drop for CVec_C2Tuple_u32TxOutZZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +pub type C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ = crate::c_types::C2TupleTempl; #[no_mangle] -pub static C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free: extern "C" fn(C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ) = crate::c_types::C2TupleTempl_free::>>; +pub static C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free: extern "C" fn(C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ) = crate::c_types::C2TupleTempl_free::; #[no_mangle] pub extern "C" fn C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(a: crate::c_types::ThirtyTwoBytes, b: crate::c_types::derived::CVec_C2Tuple_u32TxOutZZ) -> C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ { C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ { a, b, } } -pub type CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ = crate::c_types::CVecTempl>>>; +#[repr(C)] +pub struct CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ { + pub data: *mut crate::c_types::C2TupleTempl, + pub datalen: usize +} +impl CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec> { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::C2TupleTempl] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From>> for CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ { + 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] -pub static CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free: extern "C" fn(CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ) = crate::c_types::CVecTempl_free::>>>; - +pub extern "C" fn CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free(_res: CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ) { } +impl Drop for CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} pub type C2Tuple_BlockHashChannelMonitorZ = crate::c_types::C2TupleTempl; #[no_mangle] pub static C2Tuple_BlockHashChannelMonitorZ_free: extern "C" fn(C2Tuple_BlockHashChannelMonitorZ) = crate::c_types::C2TupleTempl_free::; @@ -374,13 +606,41 @@ impl From; +#[repr(C)] +pub struct CVec_SignatureZ { + pub data: *mut crate::c_types::Signature, + pub datalen: usize +} +impl CVec_SignatureZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::Signature] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_SignatureZ { + 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] -pub static CVec_SignatureZ_free: extern "C" fn(CVec_SignatureZ) = crate::c_types::CVecTempl_free::; - -pub type C2Tuple_SignatureCVec_SignatureZZ = crate::c_types::C2TupleTempl>; +pub extern "C" fn CVec_SignatureZ_free(_res: CVec_SignatureZ) { } +impl Drop for CVec_SignatureZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +pub type C2Tuple_SignatureCVec_SignatureZZ = crate::c_types::C2TupleTempl; #[no_mangle] -pub static C2Tuple_SignatureCVec_SignatureZZ_free: extern "C" fn(C2Tuple_SignatureCVec_SignatureZZ) = crate::c_types::C2TupleTempl_free::>; +pub static C2Tuple_SignatureCVec_SignatureZZ_free: extern "C" fn(C2Tuple_SignatureCVec_SignatureZZ) = crate::c_types::C2TupleTempl_free::; #[no_mangle] pub extern "C" fn C2Tuple_SignatureCVec_SignatureZZ_new(a: crate::c_types::Signature, b: crate::c_types::derived::CVec_SignatureZ) -> C2Tuple_SignatureCVec_SignatureZZ { C2Tuple_SignatureCVec_SignatureZZ { a, b, } @@ -388,7 +648,7 @@ pub extern "C" fn C2Tuple_SignatureCVec_SignatureZZ_new(a: crate::c_types::Signa #[repr(C)] pub union CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { - pub result: *mut crate::c_types::C2TupleTempl>, + pub result: *mut crate::c_types::C2TupleTempl, /// Note that this value is always NULL, as there are no contents in the Err variant pub err: *mut std::ffi::c_void, } @@ -398,7 +658,7 @@ pub struct CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { pub result_ok: bool, } #[no_mangle] -pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(o: crate::c_types::C2TupleTempl>) -> CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { +pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(o: crate::c_types::C2TupleTempl) -> CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { result: Box::into_raw(Box::new(o)), @@ -427,8 +687,8 @@ impl Drop for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { } } } -impl From>, u8>> for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { - fn from(mut o: crate::c_types::CResultTempl>, u8>) -> Self { +impl From, u8>> for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { + fn from(mut o: crate::c_types::CResultTempl, u8>) -> Self { let contents = if o.result_ok { let result = unsafe { o.contents.result }; unsafe { o.contents.result = std::ptr::null_mut() }; @@ -504,7 +764,7 @@ impl From> for CResu } #[repr(C)] pub union CResult_CVec_SignatureZNoneZPtr { - pub result: *mut crate::c_types::CVecTempl, + pub result: *mut crate::c_types::derived::CVec_SignatureZ, /// Note that this value is always NULL, as there are no contents in the Err variant pub err: *mut std::ffi::c_void, } @@ -514,7 +774,7 @@ pub struct CResult_CVec_SignatureZNoneZ { pub result_ok: bool, } #[no_mangle] -pub extern "C" fn CResult_CVec_SignatureZNoneZ_ok(o: crate::c_types::CVecTempl) -> CResult_CVec_SignatureZNoneZ { +pub extern "C" fn CResult_CVec_SignatureZNoneZ_ok(o: crate::c_types::derived::CVec_SignatureZ) -> CResult_CVec_SignatureZNoneZ { CResult_CVec_SignatureZNoneZ { contents: CResult_CVec_SignatureZNoneZPtr { result: Box::into_raw(Box::new(o)), @@ -543,8 +803,8 @@ impl Drop for CResult_CVec_SignatureZNoneZ { } } } -impl From, u8>> for CResult_CVec_SignatureZNoneZ { - fn from(mut o: crate::c_types::CResultTempl, u8>) -> Self { +impl From> for CResult_CVec_SignatureZNoneZ { + 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 = std::ptr::null_mut() }; @@ -798,10 +1058,38 @@ impl From> for C } } } -pub type CVec_ChannelDetailsZ = crate::c_types::CVecTempl; +#[repr(C)] +pub struct CVec_ChannelDetailsZ { + pub data: *mut crate::ln::channelmanager::ChannelDetails, + pub datalen: usize +} +impl CVec_ChannelDetailsZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::ln::channelmanager::ChannelDetails] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_ChannelDetailsZ { + 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] -pub static CVec_ChannelDetailsZ_free: extern "C" fn(CVec_ChannelDetailsZ) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_ChannelDetailsZ_free(_res: CVec_ChannelDetailsZ) { } +impl Drop for CVec_ChannelDetailsZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} #[repr(C)] pub union CResult_NonePaymentSendFailureZPtr { /// Note that this value is always NULL, as there are no contents in the OK variant @@ -860,14 +1148,70 @@ impl From; +#[repr(C)] +pub struct CVec_NetAddressZ { + pub data: *mut crate::ln::msgs::NetAddress, + pub datalen: usize +} +impl CVec_NetAddressZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::ln::msgs::NetAddress] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_NetAddressZ { + 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] -pub static CVec_NetAddressZ_free: extern "C" fn(CVec_NetAddressZ) = crate::c_types::CVecTempl_free::; - -pub type CVec_ChannelMonitorZ = crate::c_types::CVecTempl; +pub extern "C" fn CVec_NetAddressZ_free(_res: CVec_NetAddressZ) { } +impl Drop for CVec_NetAddressZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_ChannelMonitorZ { + pub data: *mut crate::chain::channelmonitor::ChannelMonitor, + pub datalen: usize +} +impl CVec_ChannelMonitorZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::chain::channelmonitor::ChannelMonitor] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_ChannelMonitorZ { + 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] -pub static CVec_ChannelMonitorZ_free: extern "C" fn(CVec_ChannelMonitorZ) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_ChannelMonitorZ_free(_res: CVec_ChannelMonitorZ) { } +impl Drop for CVec_ChannelMonitorZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} pub type C2Tuple_BlockHashChannelManagerZ = crate::c_types::C2TupleTempl; #[no_mangle] pub static C2Tuple_BlockHashChannelManagerZ_free: extern "C" fn(C2Tuple_BlockHashChannelManagerZ) = crate::c_types::C2TupleTempl_free::; @@ -1056,26 +1400,166 @@ impl From; +#[repr(C)] +pub struct CVec_u64Z { + pub data: *mut u64, + pub datalen: usize +} +impl CVec_u64Z { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[u64] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_u64Z { + 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] -pub static CVec_u64Z_free: extern "C" fn(CVec_u64Z) = crate::c_types::CVecTempl_free::; - -pub type CVec_UpdateAddHTLCZ = crate::c_types::CVecTempl; +pub extern "C" fn CVec_u64Z_free(_res: CVec_u64Z) { } +impl Drop for CVec_u64Z { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_UpdateAddHTLCZ { + pub data: *mut crate::ln::msgs::UpdateAddHTLC, + pub datalen: usize +} +impl CVec_UpdateAddHTLCZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::ln::msgs::UpdateAddHTLC] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_UpdateAddHTLCZ { + 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] -pub static CVec_UpdateAddHTLCZ_free: extern "C" fn(CVec_UpdateAddHTLCZ) = crate::c_types::CVecTempl_free::; - -pub type CVec_UpdateFulfillHTLCZ = crate::c_types::CVecTempl; +pub extern "C" fn CVec_UpdateAddHTLCZ_free(_res: CVec_UpdateAddHTLCZ) { } +impl Drop for CVec_UpdateAddHTLCZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_UpdateFulfillHTLCZ { + pub data: *mut crate::ln::msgs::UpdateFulfillHTLC, + pub datalen: usize +} +impl CVec_UpdateFulfillHTLCZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::ln::msgs::UpdateFulfillHTLC] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_UpdateFulfillHTLCZ { + 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] -pub static CVec_UpdateFulfillHTLCZ_free: extern "C" fn(CVec_UpdateFulfillHTLCZ) = crate::c_types::CVecTempl_free::; - -pub type CVec_UpdateFailHTLCZ = crate::c_types::CVecTempl; +pub extern "C" fn CVec_UpdateFulfillHTLCZ_free(_res: CVec_UpdateFulfillHTLCZ) { } +impl Drop for CVec_UpdateFulfillHTLCZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_UpdateFailHTLCZ { + pub data: *mut crate::ln::msgs::UpdateFailHTLC, + pub datalen: usize +} +impl CVec_UpdateFailHTLCZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::ln::msgs::UpdateFailHTLC] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_UpdateFailHTLCZ { + 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] -pub static CVec_UpdateFailHTLCZ_free: extern "C" fn(CVec_UpdateFailHTLCZ) = crate::c_types::CVecTempl_free::; - -pub type CVec_UpdateFailMalformedHTLCZ = crate::c_types::CVecTempl; +pub extern "C" fn CVec_UpdateFailHTLCZ_free(_res: CVec_UpdateFailHTLCZ) { } +impl Drop for CVec_UpdateFailHTLCZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_UpdateFailMalformedHTLCZ { + pub data: *mut crate::ln::msgs::UpdateFailMalformedHTLC, + pub datalen: usize +} +impl CVec_UpdateFailMalformedHTLCZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::ln::msgs::UpdateFailMalformedHTLC] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_UpdateFailMalformedHTLCZ { + 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] -pub static CVec_UpdateFailMalformedHTLCZ_free: extern "C" fn(CVec_UpdateFailMalformedHTLCZ) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_UpdateFailMalformedHTLCZ_free(_res: CVec_UpdateFailMalformedHTLCZ) { } +impl Drop for CVec_UpdateFailMalformedHTLCZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} #[repr(C)] pub union CResult_boolLightningErrorZPtr { pub result: *mut bool, @@ -1144,14 +1628,70 @@ pub extern "C" fn C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(a: C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ { a, b, c, } } -pub type CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ = crate::c_types::CVecTempl>; +#[repr(C)] +pub struct CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ { + pub data: *mut crate::c_types::C3TupleTempl, + pub datalen: usize +} +impl CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec> { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::C3TupleTempl] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From>> for CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ { + 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] -pub static CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free: extern "C" fn(CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ) = crate::c_types::CVecTempl_free::>; - -pub type CVec_NodeAnnouncementZ = crate::c_types::CVecTempl; +pub extern "C" fn CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(_res: CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ) { } +impl Drop for CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_NodeAnnouncementZ { + pub data: *mut crate::ln::msgs::NodeAnnouncement, + pub datalen: usize +} +impl CVec_NodeAnnouncementZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::ln::msgs::NodeAnnouncement] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_NodeAnnouncementZ { + 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] -pub static CVec_NodeAnnouncementZ_free: extern "C" fn(CVec_NodeAnnouncementZ) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_NodeAnnouncementZ_free(_res: CVec_NodeAnnouncementZ) { } +impl Drop for CVec_NodeAnnouncementZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} #[repr(C)] pub union CResult_NoneLightningErrorZPtr { /// Note that this value is always NULL, as there are no contents in the OK variant @@ -1990,17 +2530,81 @@ impl From; +#[repr(C)] +pub struct CVec_PublicKeyZ { + pub data: *mut crate::c_types::PublicKey, + pub datalen: usize +} +impl CVec_PublicKeyZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::PublicKey] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_PublicKeyZ { + 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] -pub static CVec_PublicKeyZ_free: extern "C" fn(CVec_PublicKeyZ) = crate::c_types::CVecTempl_free::; - -pub type CVec_u8Z = crate::c_types::CVecTempl; +pub extern "C" fn CVec_PublicKeyZ_free(_res: CVec_PublicKeyZ) { } +impl Drop for CVec_PublicKeyZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_u8Z { + pub data: *mut u8, + pub datalen: usize +} +impl CVec_u8Z { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[u8] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_u8Z { + 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] -pub static CVec_u8Z_free: extern "C" fn(CVec_u8Z) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_u8Z_free(_res: CVec_u8Z) { } +impl Drop for CVec_u8Z { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +impl Clone for CVec_u8Z { + fn clone(&self) -> Self { + let mut res = Vec::new(); + if self.datalen == 0 { return Self::from(res); } + res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }); + Self::from(res) + } +} #[repr(C)] pub union CResult_CVec_u8ZPeerHandleErrorZPtr { - pub result: *mut crate::c_types::CVecTempl, + pub result: *mut crate::c_types::derived::CVec_u8Z, pub err: *mut crate::ln::peer_handler::PeerHandleError, } #[repr(C)] @@ -2009,7 +2613,7 @@ pub struct CResult_CVec_u8ZPeerHandleErrorZ { pub result_ok: bool, } #[no_mangle] -pub extern "C" fn CResult_CVec_u8ZPeerHandleErrorZ_ok(o: crate::c_types::CVecTempl) -> CResult_CVec_u8ZPeerHandleErrorZ { +pub extern "C" fn CResult_CVec_u8ZPeerHandleErrorZ_ok(o: crate::c_types::derived::CVec_u8Z) -> CResult_CVec_u8ZPeerHandleErrorZ { CResult_CVec_u8ZPeerHandleErrorZ { contents: CResult_CVec_u8ZPeerHandleErrorZPtr { result: Box::into_raw(Box::new(o)), @@ -2041,8 +2645,8 @@ impl Drop for CResult_CVec_u8ZPeerHandleErrorZ { } } } -impl From, crate::ln::peer_handler::PeerHandleError>> for CResult_CVec_u8ZPeerHandleErrorZ { - fn from(mut o: crate::c_types::CResultTempl, crate::ln::peer_handler::PeerHandleError>) -> Self { +impl From> for CResult_CVec_u8ZPeerHandleErrorZ { + 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 = std::ptr::null_mut() }; @@ -2414,14 +3018,70 @@ impl From; +#[repr(C)] +pub struct CVec_RouteHopZ { + pub data: *mut crate::routing::router::RouteHop, + pub datalen: usize +} +impl CVec_RouteHopZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::routing::router::RouteHop] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_RouteHopZ { + 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] -pub static CVec_RouteHopZ_free: extern "C" fn(CVec_RouteHopZ) = crate::c_types::CVecTempl_free::; - -pub type CVec_CVec_RouteHopZZ = crate::c_types::CVecTempl>; +pub extern "C" fn CVec_RouteHopZ_free(_res: CVec_RouteHopZ) { } +impl Drop for CVec_RouteHopZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} +#[repr(C)] +pub struct CVec_CVec_RouteHopZZ { + pub data: *mut crate::c_types::derived::CVec_RouteHopZ, + pub datalen: usize +} +impl CVec_CVec_RouteHopZZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::CVec_RouteHopZ] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_CVec_RouteHopZZ { + 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] -pub static CVec_CVec_RouteHopZZ_free: extern "C" fn(CVec_CVec_RouteHopZZ) = crate::c_types::CVecTempl_free::>; - +pub extern "C" fn CVec_CVec_RouteHopZZ_free(_res: CVec_CVec_RouteHopZZ) { } +impl Drop for CVec_CVec_RouteHopZZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} #[repr(C)] pub union CResult_RouteDecodeErrorZPtr { pub result: *mut crate::routing::router::Route, @@ -2482,10 +3142,38 @@ impl From; +#[repr(C)] +pub struct CVec_RouteHintZ { + pub data: *mut crate::routing::router::RouteHint, + pub datalen: usize +} +impl CVec_RouteHintZ { + #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec { + if self.datalen == 0 { return Vec::new(); } + let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into(); + self.data = std::ptr::null_mut(); + self.datalen = 0; + ret + } + #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::routing::router::RouteHint] { + unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) } + } +} +impl From> for CVec_RouteHintZ { + 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] -pub static CVec_RouteHintZ_free: extern "C" fn(CVec_RouteHintZ) = crate::c_types::CVecTempl_free::; - +pub extern "C" fn CVec_RouteHintZ_free(_res: CVec_RouteHintZ) { } +impl Drop for CVec_RouteHintZ { + fn drop(&mut self) { + if self.datalen == 0 { return; } + unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }; + } +} #[repr(C)] pub union CResult_RouteLightningErrorZPtr { pub result: *mut crate::routing::router::Route, -- 2.30.2