X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Finclude%2Flightning.h;h=4d0e85ee017173d4799180b8f5d4aeb56cf9e48b;hb=30bf801696ed9305c20510f2983a66bec7a6b1ed;hp=7c4be60daa8d749de2c6957bc72758517711818d;hpb=49e0a8ce7b2f8482ceca97049cf0f1471b7aa524;p=rust-lightning diff --git a/lightning-c-bindings/include/lightning.h b/lightning-c-bindings/include/lightning.h index 7c4be60d..4d0e85ee 100644 --- a/lightning-c-bindings/include/lightning.h +++ b/lightning-c-bindings/include/lightning.h @@ -1,6 +1,6 @@ /* Text to put at the beginning of the generated file. Probably a license. */ -/* Generated with cbindgen:0.14.4 */ +/* Generated with cbindgen:0.16.0 */ /* Warning, this file is autogenerated by cbindgen. Don't modify this manually. */ @@ -10,26 +10,24 @@ #include /** - * Used to give chain error details upstream + * An error when accessing the chain via [`Access`]. + * + * [`Access`]: trait.Access.html */ -typedef enum LDKChainError { - /** - * Client doesn't support UTXO lookup (but the chain hash matches our genesis block hash) - */ - LDKChainError_NotSupported, +typedef enum LDKAccessError { /** - * Chain isn't the one watched + * The requested chain is unknown. */ - LDKChainError_NotWatched, + LDKAccessError_UnknownChain, /** - * Tx doesn't exist or is unconfirmed + * The requested transaction doesn't exist or hasn't confirmed. */ - LDKChainError_UnknownTx, + LDKAccessError_UnknownTx, /** * Must be last for serialization purposes */ - LDKChainError_Sentinel, -} LDKChainError; + LDKAccessError_Sentinel, +} LDKAccessError; /** * An error enum representing a failure to persist a channel monitor update. @@ -88,6 +86,11 @@ typedef enum LDKChannelMonitorUpdateErr { * Note that even when you fail a holder commitment transaction update, you must store the * update to ensure you can claim from it in case of a duplicate copy of this ChannelMonitor * broadcasts it (e.g distributed channel-monitor deployment) + * + * In case of distributed watchtowers deployment, the new version must be written to disk, as + * state may have been stored but rejected due to a block forcing a commitment broadcast. This + * storage is used to claim outputs of rejected state confirmed onchain by another watchtower, + * lagging behind on block processing. */ LDKChannelMonitorUpdateErr_PermanentFailure, /** @@ -179,12 +182,36 @@ typedef enum LDKSecp256k1Error { LDKSecp256k1Error_Sentinel, } LDKSecp256k1Error; +/** + * A serialized transaction, in (pointer, length) form. + * + * This type optionally owns its own memory, and thus the semantics around access change based on + * the `data_is_owned` flag. If `data_is_owned` is set, you must call `Transaction_free` to free + * the underlying buffer before the object goes out of scope. If `data_is_owned` is not set, any + * access to the buffer after the scope in which the object was provided to you is invalid. eg, + * access after you return from the call in which a `!data_is_owned` `Transaction` is provided to + * you would be invalid. + * + * Note that, while it may change in the future, because transactions on the Rust side are stored + * in a deserialized form, all `Transaction`s generated on the Rust side will have `data_is_owned` + * set. Similarly, while it may change in the future, all `Transaction`s you pass to Rust may have + * `data_is_owned` either set or unset at your discretion. + */ +typedef struct LDKTransaction { + /** + * This is non-const for your convenience, an object passed to Rust is never written to. + */ + uint8_t *data; + uintptr_t datalen; + bool data_is_owned; +} LDKTransaction; + typedef struct LDKCVecTempl_u8 { uint8_t *data; uintptr_t datalen; } LDKCVecTempl_u8; -typedef LDKCVecTempl_u8 LDKCVec_u8Z; +typedef struct LDKCVecTempl_u8 LDKCVec_u8Z; /** * A transaction output including a scriptPubKey and value. @@ -195,214 +222,24 @@ typedef struct LDKTxOut { uint64_t value; } LDKTxOut; -/** - * 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; - -typedef struct LDKC2TupleTempl_ThirtyTwoBytes__u32 { - LDKThirtyTwoBytes *a; - uint32_t *b; -} LDKC2TupleTempl_ThirtyTwoBytes__u32; - -typedef LDKC2TupleTempl_ThirtyTwoBytes__u32 LDKC2Tuple_Txidu32Z; - -typedef struct LDKC2TupleTempl_CVec_u8Z__u64 { - LDKCVec_u8Z *a; - uint64_t *b; -} LDKC2TupleTempl_CVec_u8Z__u64; - -typedef LDKC2TupleTempl_CVec_u8Z__u64 LDKC2Tuple_Scriptu64Z; - -typedef struct LDKC2TupleTempl_u64__u64 { - uint64_t *a; - uint64_t *b; -} LDKC2TupleTempl_u64__u64; - -typedef LDKC2TupleTempl_u64__u64 LDKC2Tuple_u64u64Z; - -typedef struct LDKSignature { - uint8_t compact_form[64]; -} LDKSignature; - -typedef struct LDKCVecTempl_Signature { - LDKSignature *data; - uintptr_t datalen; -} LDKCVecTempl_Signature; - -typedef struct LDKC2TupleTempl_Signature__CVecTempl_Signature { - LDKSignature *a; - LDKCVecTempl_Signature *b; -} LDKC2TupleTempl_Signature__CVecTempl_Signature; - -typedef LDKC2TupleTempl_Signature__CVecTempl_Signature LDKC2Tuple_SignatureCVec_SignatureZZ; - -typedef LDKCVecTempl_Signature LDKCVec_SignatureZ; - -typedef union LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8 { - LDKC2TupleTempl_Signature__CVecTempl_Signature *result; - uint8_t *err; -} LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8; - -typedef struct LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8 { - LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8 contents; - bool result_ok; -} LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8; - -typedef LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8 LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ; - -typedef union LDKCResultPtr_Signature__u8 { - LDKSignature *result; - uint8_t *err; -} LDKCResultPtr_Signature__u8; - -typedef struct LDKCResultTempl_Signature__u8 { - LDKCResultPtr_Signature__u8 contents; - bool result_ok; -} LDKCResultTempl_Signature__u8; - -typedef LDKCResultTempl_Signature__u8 LDKCResult_SignatureNoneZ; - -typedef union LDKCResultPtr_CVecTempl_Signature_____u8 { - LDKCVecTempl_Signature *result; - uint8_t *err; -} LDKCResultPtr_CVecTempl_Signature_____u8; - -typedef struct LDKCResultTempl_CVecTempl_Signature_____u8 { - LDKCResultPtr_CVecTempl_Signature_____u8 contents; - bool result_ok; -} LDKCResultTempl_CVecTempl_Signature_____u8; - -typedef LDKCResultTempl_CVecTempl_Signature_____u8 LDKCResult_CVec_SignatureZNoneZ; - -/** - * 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 add/update_monitor 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; - -typedef struct LDKAPIError_LDKFeeRateTooHigh_Body { - LDKCVec_u8Z err; - uint32_t feerate; -} LDKAPIError_LDKFeeRateTooHigh_Body; - -typedef struct LDKAPIError_LDKRouteError_Body { - LDKStr err; -} LDKAPIError_LDKRouteError_Body; - -typedef struct LDKAPIError_LDKChannelUnavailable_Body { - LDKCVec_u8Z err; -} LDKAPIError_LDKChannelUnavailable_Body; - -typedef 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 LDKCResultPtr_u8__APIError { - uint8_t *result; - LDKAPIError *err; -} LDKCResultPtr_u8__APIError; - -typedef struct LDKCResultTempl_u8__APIError { - LDKCResultPtr_u8__APIError contents; - bool result_ok; -} LDKCResultTempl_u8__APIError; - -typedef LDKCResultTempl_u8__APIError LDKCResult_NoneAPIErrorZ; - - - -/** - * 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 LDKPaymentSendFailure { - /** - * Nearly everyhwere, 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 LDKCResultPtr_u8__PaymentSendFailure { - uint8_t *result; - LDKPaymentSendFailure *err; -} LDKCResultPtr_u8__PaymentSendFailure; - -typedef struct LDKCResultTempl_u8__PaymentSendFailure { - LDKCResultPtr_u8__PaymentSendFailure contents; - bool result_ok; -} LDKCResultTempl_u8__PaymentSendFailure; +typedef struct LDKC2TupleTempl_usize__Transaction { + uintptr_t a; + struct LDKTransaction b; +} LDKC2TupleTempl_usize__Transaction; -typedef LDKCResultTempl_u8__PaymentSendFailure LDKCResult_NonePaymentSendFailureZ; +typedef struct LDKC2TupleTempl_usize__Transaction LDKC2Tuple_usizeTransactionZ; typedef union LDKCResultPtr_u8__ChannelMonitorUpdateErr { uint8_t *result; - LDKChannelMonitorUpdateErr *err; + enum LDKChannelMonitorUpdateErr *err; } LDKCResultPtr_u8__ChannelMonitorUpdateErr; typedef struct LDKCResultTempl_u8__ChannelMonitorUpdateErr { - LDKCResultPtr_u8__ChannelMonitorUpdateErr contents; + union LDKCResultPtr_u8__ChannelMonitorUpdateErr contents; bool result_ok; } LDKCResultTempl_u8__ChannelMonitorUpdateErr; -typedef LDKCResultTempl_u8__ChannelMonitorUpdateErr LDKCResult_NoneChannelMonitorUpdateErrZ; +typedef struct LDKCResultTempl_u8__ChannelMonitorUpdateErr LDKCResult_NoneChannelMonitorUpdateErrZ; @@ -411,11 +248,11 @@ typedef LDKCResultTempl_u8__ChannelMonitorUpdateErr LDKCResult_NoneChannelMonito * 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 human-readable error message. + * Contains a developer-readable error message. */ typedef struct MUST_USE_STRUCT LDKMonitorUpdateError { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -424,15 +261,15 @@ typedef struct MUST_USE_STRUCT LDKMonitorUpdateError { typedef union LDKCResultPtr_u8__MonitorUpdateError { uint8_t *result; - LDKMonitorUpdateError *err; + struct LDKMonitorUpdateError *err; } LDKCResultPtr_u8__MonitorUpdateError; typedef struct LDKCResultTempl_u8__MonitorUpdateError { - LDKCResultPtr_u8__MonitorUpdateError contents; + union LDKCResultPtr_u8__MonitorUpdateError contents; bool result_ok; } LDKCResultTempl_u8__MonitorUpdateError; -typedef LDKCResultTempl_u8__MonitorUpdateError LDKCResult_NoneMonitorUpdateErrorZ; +typedef struct LDKCResultTempl_u8__MonitorUpdateError LDKCResult_NoneMonitorUpdateErrorZ; @@ -444,7 +281,7 @@ typedef LDKCResultTempl_u8__MonitorUpdateError LDKCResult_NoneMonitorUpdateError */ typedef struct MUST_USE_STRUCT LDKOutPoint { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -452,1579 +289,2018 @@ typedef struct MUST_USE_STRUCT LDKOutPoint { } LDKOutPoint; typedef struct LDKC2TupleTempl_OutPoint__CVec_u8Z { - LDKOutPoint *a; - LDKCVec_u8Z *b; + struct LDKOutPoint a; + LDKCVec_u8Z b; } LDKC2TupleTempl_OutPoint__CVec_u8Z; -typedef LDKC2TupleTempl_OutPoint__CVec_u8Z LDKC2Tuple_OutPointScriptZ; +typedef struct LDKC2TupleTempl_OutPoint__CVec_u8Z LDKC2Tuple_OutPointScriptZ; +typedef struct LDKC2TupleTempl_u32__TxOut { + uint32_t a; + struct LDKTxOut b; +} LDKC2TupleTempl_u32__TxOut; +typedef struct LDKC2TupleTempl_u32__TxOut LDKC2Tuple_u32TxOutZ; /** - * A channel_announcement message to be sent or received from a peer + * 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 MUST_USE_STRUCT LDKChannelAnnouncement { - /** - * Nearly everyhwere, 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; - bool is_owned; -} LDKChannelAnnouncement; +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 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; /** - * A channel_update 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 LDKChannelUpdate { +typedef struct MUST_USE_STRUCT LDKChannelPublicKeys { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeChannelPublicKeys *inner; bool is_owned; -} LDKChannelUpdate; +} LDKChannelPublicKeys; -typedef struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate { - LDKChannelAnnouncement *a; - LDKChannelUpdate *b; - LDKChannelUpdate *c; -} LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate; +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 LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8 { + struct LDKC2TupleTempl_Signature__CVecTempl_Signature *result; + uint8_t *err; +} LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8; + +typedef struct LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8 { + union LDKCResultPtr_C2TupleTempl_Signature__CVecTempl_Signature________u8 contents; + bool result_ok; +} LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8; -typedef LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ; +typedef struct LDKCResultTempl_C2TupleTempl_Signature__CVecTempl_Signature________u8 LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ; /** - * 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). + * 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 LDKPeerHandleError { +typedef struct MUST_USE_STRUCT LDKCommitmentTransaction { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativePeerHandleError *inner; + LDKnativeCommitmentTransaction *inner; bool is_owned; -} LDKPeerHandleError; +} LDKCommitmentTransaction; -typedef union LDKCResultPtr_u8__PeerHandleError { - uint8_t *result; - LDKPeerHandleError *err; -} LDKCResultPtr_u8__PeerHandleError; +typedef union LDKCResultPtr_Signature__u8 { + struct LDKSignature *result; + uint8_t *err; +} LDKCResultPtr_Signature__u8; -typedef struct LDKCResultTempl_u8__PeerHandleError { - LDKCResultPtr_u8__PeerHandleError contents; +typedef struct LDKCResultTempl_Signature__u8 { + union LDKCResultPtr_Signature__u8 contents; bool result_ok; -} LDKCResultTempl_u8__PeerHandleError; +} LDKCResultTempl_Signature__u8; -typedef LDKCResultTempl_u8__PeerHandleError LDKCResult_NonePeerHandleErrorZ; +typedef struct LDKCResultTempl_Signature__u8 LDKCResult_SignatureNoneZ; /** - * Information about an HTLC as it appears in a commitment transaction + * 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 LDKHTLCOutputInCommitment { +typedef struct MUST_USE_STRUCT LDKHolderCommitmentTransaction { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeHolderCommitmentTransaction *inner; bool is_owned; -} LDKHTLCOutputInCommitment; - -typedef struct LDKC2TupleTempl_HTLCOutputInCommitment__Signature { - LDKHTLCOutputInCommitment *a; - LDKSignature *b; -} LDKC2TupleTempl_HTLCOutputInCommitment__Signature; - -typedef LDKC2TupleTempl_HTLCOutputInCommitment__Signature LDKC2Tuple_HTLCOutputInCommitmentSignatureZ; +} LDKHolderCommitmentTransaction; + +typedef union LDKCResultPtr_CVecTempl_Signature_____u8 { + struct LDKCVecTempl_Signature *result; + uint8_t *err; +} LDKCResultPtr_CVecTempl_Signature_____u8; + +typedef struct LDKCResultTempl_CVecTempl_Signature_____u8 { + union LDKCResultPtr_CVecTempl_Signature_____u8 contents; + bool result_ok; +} LDKCResultTempl_CVecTempl_Signature_____u8; + +typedef struct LDKCResultTempl_CVecTempl_Signature_____u8 LDKCResult_CVec_SignatureZNoneZ; + -typedef struct LDKPublicKey { - uint8_t compressed_form[33]; -} LDKPublicKey; /** - * 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. + * Information about an HTLC as it appears in a commitment transaction */ -typedef enum LDKSpendableOutputDescriptor_Tag { +typedef struct MUST_USE_STRUCT LDKHTLCOutputInCommitment { /** - * 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. + * 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. */ - LDKSpendableOutputDescriptor_StaticOutput, + LDKnativeHTLCOutputInCommitment *inner; + bool is_owned; +} LDKHTLCOutputInCommitment; + + + +/** + * The unsigned part of a channel_announcement + */ +typedef struct MUST_USE_STRUCT LDKUnsignedChannelAnnouncement { /** - * An output to a P2WSH script which can be spent with a single signature after a CSV delay. + * 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; + bool is_owned; +} LDKUnsignedChannelAnnouncement; + + + +/** + * 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 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. + */ + LDKnativeChannelTransactionParameters *inner; + bool is_owned; +} LDKChannelTransactionParameters; + +/** + * 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 * - * The witness in the spending input should be: - * (MINIMALIF standard rule) + * 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 * - * 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). + * An external signer implementation should error here if the commitment was already signed + * and should refuse to sign it in the future. * - * 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). + * May be called more than once for the same index. * - * 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(). + * 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. * - * 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::on_accept) and the provided per_commitment point - * to chan_utils::derive_public_revocation_key. + * Note that if signing fails or is rejected, the channel will be force-closed. + */ + 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. + */ + 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. * - * 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. + * 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. */ - LDKSpendableOutputDescriptor_DynamicOutputP2WSH, + LDKCResult_CVec_SignatureZNoneZ (*sign_holder_commitment_htlc_transactions)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR commitment_tx); /** - * 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: - * + * Create a signature for the given input in a transaction spending an HTLC or commitment + * transaction output when our counterparty broadcasts an old state. * - * These are generally the result of our counterparty having broadcast the current state, - * allowing us to claim the non-HTLC-encumbered outputs immediately. + * 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). */ - LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment, + 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); /** - * Must be last for serialization purposes + * 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. */ - LDKSpendableOutputDescriptor_Sentinel, -} LDKSpendableOutputDescriptor_Tag; + 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. + */ + 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. + */ + 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; -typedef struct LDKSpendableOutputDescriptor_LDKStaticOutput_Body { - LDKOutPoint outpoint; - LDKTxOut output; -} LDKSpendableOutputDescriptor_LDKStaticOutput_Body; -typedef struct LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body { - LDKOutPoint outpoint; - LDKPublicKey per_commitment_point; - uint16_t to_self_delay; - LDKTxOut output; - LDKC2Tuple_u64u64Z key_derivation_params; - LDKPublicKey revocation_pubkey; -} LDKSpendableOutputDescriptor_LDKDynamicOutputP2WSH_Body; -typedef struct LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body { - LDKOutPoint outpoint; - LDKTxOut output; - LDKC2Tuple_u64u64Z key_derivation_params; -} LDKSpendableOutputDescriptor_LDKStaticOutputCounterpartyPayment_Body; +/** + * 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 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 LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor { + struct LDKThirtyTwoBytes a; + struct LDKChannelMonitor b; +} LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor; -typedef struct LDKCVecTempl_SpendableOutputDescriptor { - LDKSpendableOutputDescriptor *data; - uintptr_t datalen; -} LDKCVecTempl_SpendableOutputDescriptor; +typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor LDKC2Tuple_BlockHashChannelMonitorZ; + +typedef struct LDKC2TupleTempl_Signature__CVecTempl_Signature LDKC2Tuple_SignatureCVec_SignatureZZ; -typedef LDKCVecTempl_SpendableOutputDescriptor LDKCVec_SpendableOutputDescriptorZ; +typedef struct LDKCVecTempl_Signature LDKCVec_SignatureZ; /** - * 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). + * 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 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, +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 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. + * 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. */ - LDKEvent_PaymentReceived, + LDKAPIError_APIMisuseError, /** - * 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)! + * 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. */ - LDKEvent_PaymentSent, + LDKAPIError_FeeRateTooHigh, /** - * 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)! + * A malformed Route was provided (eg overflowed value, node id mismatch, overly-looped route, + * too-many-hops, etc). */ - LDKEvent_PaymentFailed, + LDKAPIError_RouteError, /** - * Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a - * time in the future. + * 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. */ - LDKEvent_PendingHTLCsForwardable, + LDKAPIError_ChannelUnavailable, /** - * 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. + * An attempt to call watch/update_channel returned an Err (ie you did this!), causing the + * attempted action to fail. */ - LDKEvent_SpendableOutputs, + LDKAPIError_MonitorUpdateFailed, /** * Must be last for serialization purposes */ - LDKEvent_Sentinel, -} LDKEvent_Tag; + LDKAPIError_Sentinel, +} LDKAPIError_Tag; -typedef struct LDKEvent_LDKFundingGenerationReady_Body { - LDKThirtyTwoBytes temporary_channel_id; - uint64_t channel_value_satoshis; - LDKCVec_u8Z output_script; - uint64_t user_channel_id; -} LDKEvent_LDKFundingGenerationReady_Body; +typedef struct LDKAPIError_LDKAPIMisuseError_Body { + LDKCVec_u8Z err; +} LDKAPIError_LDKAPIMisuseError_Body; -typedef struct LDKEvent_LDKFundingBroadcastSafe_Body { - LDKOutPoint funding_txo; - uint64_t user_channel_id; -} LDKEvent_LDKFundingBroadcastSafe_Body; +typedef struct LDKAPIError_LDKFeeRateTooHigh_Body { + LDKCVec_u8Z err; + uint32_t feerate; +} LDKAPIError_LDKFeeRateTooHigh_Body; -typedef struct LDKEvent_LDKPaymentReceived_Body { - LDKThirtyTwoBytes payment_hash; - LDKThirtyTwoBytes payment_secret; - uint64_t amt; -} LDKEvent_LDKPaymentReceived_Body; +typedef struct LDKAPIError_LDKRouteError_Body { + struct LDKStr err; +} LDKAPIError_LDKRouteError_Body; -typedef struct LDKEvent_LDKPaymentSent_Body { - LDKThirtyTwoBytes payment_preimage; -} LDKEvent_LDKPaymentSent_Body; +typedef struct LDKAPIError_LDKChannelUnavailable_Body { + LDKCVec_u8Z err; +} LDKAPIError_LDKChannelUnavailable_Body; -typedef struct LDKEvent_LDKPaymentFailed_Body { - LDKThirtyTwoBytes payment_hash; - bool rejected_by_dest; -} LDKEvent_LDKPaymentFailed_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 struct LDKEvent_LDKPendingHTLCsForwardable_Body { - uint64_t time_forwardable; -} LDKEvent_LDKPendingHTLCsForwardable_Body; +typedef union LDKCResultPtr_u8__APIError { + uint8_t *result; + struct LDKAPIError *err; +} LDKCResultPtr_u8__APIError; -typedef struct LDKEvent_LDKSpendableOutputs_Body { - LDKCVec_SpendableOutputDescriptorZ outputs; -} LDKEvent_LDKSpendableOutputs_Body; +typedef struct LDKCResultTempl_u8__APIError { + union LDKCResultPtr_u8__APIError contents; + bool result_ok; +} LDKCResultTempl_u8__APIError; -typedef 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; +typedef struct LDKCResultTempl_u8__APIError LDKCResult_NoneAPIErrorZ; /** - * An accept_channel message to be sent or received from a peer + * 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 LDKAcceptChannel { +typedef struct MUST_USE_STRUCT LDKPaymentSendFailure { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativePaymentSendFailure *inner; bool is_owned; -} LDKAcceptChannel; +} LDKPaymentSendFailure; + +typedef union LDKCResultPtr_u8__PaymentSendFailure { + uint8_t *result; + struct LDKPaymentSendFailure *err; +} LDKCResultPtr_u8__PaymentSendFailure; + +typedef struct LDKCResultTempl_u8__PaymentSendFailure { + union LDKCResultPtr_u8__PaymentSendFailure contents; + bool result_ok; +} LDKCResultTempl_u8__PaymentSendFailure; + +typedef struct LDKCResultTempl_u8__PaymentSendFailure LDKCResult_NonePaymentSendFailureZ; /** - * An open_channel 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 LDKOpenChannel { +typedef struct MUST_USE_STRUCT LDKChannelMonitorUpdate { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeChannelMonitorUpdate *inner; bool is_owned; -} LDKOpenChannel; +} LDKChannelMonitorUpdate; /** - * A funding_created message to be sent or received from a peer + * An event to be processed by the ChannelManager. */ -typedef struct MUST_USE_STRUCT LDKFundingCreated { +typedef struct MUST_USE_STRUCT LDKMonitorEvent { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeMonitorEvent *inner; bool is_owned; -} LDKFundingCreated; +} LDKMonitorEvent; +typedef struct LDKCVecTempl_MonitorEvent { + struct LDKMonitorEvent *data; + uintptr_t datalen; +} LDKCVecTempl_MonitorEvent; +typedef struct LDKCVecTempl_MonitorEvent LDKCVec_MonitorEventZ; /** - * A funding_signed message to be sent or received from a peer + * 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 MUST_USE_STRUCT LDKFundingSigned { +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 + */ + 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 + */ + 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. + */ + 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; /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + + + +/** + * An error in decoding a message or struct. + */ +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. */ - LDKnativeFundingSigned *inner; + LDKnativeDecodeError *inner; bool is_owned; -} LDKFundingSigned; +} LDKDecodeError; +typedef union LDKCResultPtr_ChannelKeys__DecodeError { + struct LDKChannelKeys *result; + struct LDKDecodeError *err; +} LDKCResultPtr_ChannelKeys__DecodeError; +typedef struct LDKCResultTempl_ChannelKeys__DecodeError { + union LDKCResultPtr_ChannelKeys__DecodeError contents; + bool result_ok; +} LDKCResultTempl_ChannelKeys__DecodeError; + +typedef struct LDKCResultTempl_ChannelKeys__DecodeError LDKCResult_ChanKeySignerDecodeErrorZ; + +typedef struct LDKu8slice { + const uint8_t *data; + uintptr_t datalen; +} LDKu8slice; /** - * A funding_locked message to be sent or received from a peer + * A trait to describe an object which can get user secrets and key material. */ -typedef struct MUST_USE_STRUCT LDKFundingLocked { +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. + */ + 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. + */ + 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; + /** + * 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) + */ + uint32_t (*get_est_sat_per_1000_weight)(const void *this_arg, enum LDKConfirmationTarget confirmation_target); + void (*free)(void *this_arg); +} LDKFeeEstimator; + +/** + * 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; + + + +/** + * 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 everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeChannelManager *inner; bool is_owned; -} LDKFundingLocked; - +} LDKChannelManager; +typedef struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager { + struct LDKThirtyTwoBytes a; + struct LDKChannelManager b; +} LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager; -/** - * An announcement_signatures message to be sent or received from a peer - */ -typedef struct MUST_USE_STRUCT LDKAnnouncementSignatures { - /** - * Nearly everyhwere, 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__ChannelManager LDKC2Tuple_BlockHashChannelManagerZ; /** - * Struct used to return values from revoke_and_ack messages, containing a bunch of commitment - * transaction updates if they were pending. + * A channel_announcement message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKCommitmentUpdate { +typedef struct MUST_USE_STRUCT LDKChannelAnnouncement { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeChannelAnnouncement *inner; bool is_owned; -} LDKCommitmentUpdate; +} LDKChannelAnnouncement; /** - * A revoke_and_ack message to be sent or received from a peer + * A channel_update message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKRevokeAndACK { +typedef struct MUST_USE_STRUCT LDKChannelUpdate { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeChannelUpdate *inner; bool is_owned; -} LDKRevokeAndACK; +} 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; /** - * A closing_signed message to be sent or received from a peer + * An Err type for failure to process messages. */ -typedef struct MUST_USE_STRUCT LDKClosingSigned { +typedef struct MUST_USE_STRUCT LDKLightningError { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeLightningError *inner; bool is_owned; -} LDKClosingSigned; +} LDKLightningError; +typedef union LDKCResultPtr_u8__LightningError { + uint8_t *result; + struct LDKLightningError *err; +} LDKCResultPtr_u8__LightningError; +typedef struct LDKCResultTempl_u8__LightningError { + union LDKCResultPtr_u8__LightningError contents; + bool result_ok; +} LDKCResultTempl_u8__LightningError; -/** - * A shutdown message to be sent or received from a peer - */ -typedef struct MUST_USE_STRUCT LDKShutdown { - /** - * Nearly everyhwere, 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; - bool is_owned; -} LDKShutdown; +typedef struct LDKCResultTempl_u8__LightningError LDKCResult_NoneLightningErrorZ; /** - * A channel_reestablish 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 LDKChannelReestablish { +typedef struct MUST_USE_STRUCT LDKPeerHandleError { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativePeerHandleError *inner; bool is_owned; -} LDKChannelReestablish; +} LDKPeerHandleError; +typedef union LDKCResultPtr_u8__PeerHandleError { + uint8_t *result; + struct LDKPeerHandleError *err; +} LDKCResultPtr_u8__PeerHandleError; +typedef struct LDKCResultTempl_u8__PeerHandleError { + union LDKCResultPtr_u8__PeerHandleError contents; + bool result_ok; +} LDKCResultTempl_u8__PeerHandleError; -/** - * A node_announcement message to be sent or received from a peer - */ -typedef struct MUST_USE_STRUCT LDKNodeAnnouncement { - /** - * Nearly everyhwere, 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; - bool is_owned; -} LDKNodeAnnouncement; +typedef struct LDKCResultTempl_u8__PeerHandleError LDKCResult_NonePeerHandleErrorZ; /** - * An error message to be sent or received from a peer + * 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 LDKErrorMessage { +typedef struct MUST_USE_STRUCT LDKTrustedCommitmentTransaction { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeTrustedCommitmentTransaction *inner; bool is_owned; -} LDKErrorMessage; - -/** - * 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, - /** - * Must be last for serialization purposes - */ - LDKErrorAction_Sentinel, -} LDKErrorAction_Tag; +} LDKTrustedCommitmentTransaction; -typedef struct LDKErrorAction_LDKDisconnectPeer_Body { - LDKErrorMessage msg; -} LDKErrorAction_LDKDisconnectPeer_Body; +typedef union LDKCResultPtr_TrustedCommitmentTransaction__u8 { + struct LDKTrustedCommitmentTransaction *result; + uint8_t *err; +} LDKCResultPtr_TrustedCommitmentTransaction__u8; -typedef struct LDKErrorAction_LDKSendErrorMessage_Body { - LDKErrorMessage msg; -} LDKErrorAction_LDKSendErrorMessage_Body; +typedef struct LDKCResultTempl_TrustedCommitmentTransaction__u8 { + union LDKCResultPtr_TrustedCommitmentTransaction__u8 contents; + bool result_ok; +} LDKCResultTempl_TrustedCommitmentTransaction__u8; -typedef struct LDKErrorAction { - LDKErrorAction_Tag tag; - union { - LDKErrorAction_LDKDisconnectPeer_Body disconnect_peer; - LDKErrorAction_LDKSendErrorMessage_Body send_error_message; - }; -} LDKErrorAction; +typedef struct LDKCResultTempl_TrustedCommitmentTransaction__u8 LDKCResult_TrustedCommitmentTransactionNoneZ; /** - * 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. + * 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 LDKHTLCFailChannelUpdate_Tag { +typedef enum LDKSpendableOutputDescriptor_Tag { /** - * We received an error which included a full ChannelUpdate message. + * 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. */ - LDKHTLCFailChannelUpdate_ChannelUpdateMessage, + LDKSpendableOutputDescriptor_StaticOutput, /** - * We received an error which indicated only that a channel has been closed + * 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. */ - LDKHTLCFailChannelUpdate_ChannelClosed, + LDKSpendableOutputDescriptor_DynamicOutputP2WSH, /** - * We received an error which indicated only that a node has failed + * 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. */ - LDKHTLCFailChannelUpdate_NodeFailure, + LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment, /** * Must be last for serialization purposes */ - LDKHTLCFailChannelUpdate_Sentinel, -} LDKHTLCFailChannelUpdate_Tag; - -typedef struct LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body { - LDKChannelUpdate msg; -} LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body; - -typedef struct LDKHTLCFailChannelUpdate_LDKChannelClosed_Body { - uint64_t short_channel_id; - bool is_permanent; -} LDKHTLCFailChannelUpdate_LDKChannelClosed_Body; + LDKSpendableOutputDescriptor_Sentinel, +} LDKSpendableOutputDescriptor_Tag; -typedef struct LDKHTLCFailChannelUpdate_LDKNodeFailure_Body { - LDKPublicKey node_id; - bool is_permanent; -} LDKHTLCFailChannelUpdate_LDKNodeFailure_Body; +typedef struct LDKSpendableOutputDescriptor_LDKStaticOutput_Body { + struct LDKOutPoint outpoint; + struct LDKTxOut output; +} LDKSpendableOutputDescriptor_LDKStaticOutput_Body; -typedef struct LDKHTLCFailChannelUpdate { - LDKHTLCFailChannelUpdate_Tag tag; - union { - LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body channel_update_message; - LDKHTLCFailChannelUpdate_LDKChannelClosed_Body channel_closed; - LDKHTLCFailChannelUpdate_LDKNodeFailure_Body node_failure; - }; -} LDKHTLCFailChannelUpdate; +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; -/** - * 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, +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 LDKCVecTempl_SpendableOutputDescriptor { + struct LDKSpendableOutputDescriptor *data; + uintptr_t datalen; +} LDKCVecTempl_SpendableOutputDescriptor; + +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). + */ +typedef enum LDKEvent_Tag { /** - * Used to indicate that a shutdown message should be sent to the peer with the given node_id. + * 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! */ - LDKMessageSendEvent_SendShutdown, + LDKEvent_FundingGenerationReady, /** - * Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id. + * 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! */ - LDKMessageSendEvent_SendChannelReestablish, + LDKEvent_FundingBroadcastSafe, /** - * 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. + * 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. */ - LDKMessageSendEvent_BroadcastChannelAnnouncement, + LDKEvent_PaymentReceived, /** - * Used to indicate that a node_announcement should be broadcast to all peers. + * 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)! */ - LDKMessageSendEvent_BroadcastNodeAnnouncement, + LDKEvent_PaymentSent, /** - * Used to indicate that a channel_update should be broadcast to all peers. + * 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)! */ - LDKMessageSendEvent_BroadcastChannelUpdate, + LDKEvent_PaymentFailed, /** - * Broadcast an error downstream to be handled + * Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a + * time in the future. */ - LDKMessageSendEvent_HandleError, + LDKEvent_PendingHTLCsForwardable, /** - * 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. + * 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. */ - LDKMessageSendEvent_PaymentFailureNetworkUpdate, + LDKEvent_SpendableOutputs, /** * Must be last for serialization purposes */ - LDKMessageSendEvent_Sentinel, -} LDKMessageSendEvent_Tag; - -typedef struct LDKMessageSendEvent_LDKSendAcceptChannel_Body { - LDKPublicKey node_id; - LDKAcceptChannel msg; -} LDKMessageSendEvent_LDKSendAcceptChannel_Body; - -typedef struct LDKMessageSendEvent_LDKSendOpenChannel_Body { - LDKPublicKey node_id; - LDKOpenChannel msg; -} LDKMessageSendEvent_LDKSendOpenChannel_Body; - -typedef struct LDKMessageSendEvent_LDKSendFundingCreated_Body { - LDKPublicKey node_id; - LDKFundingCreated msg; -} LDKMessageSendEvent_LDKSendFundingCreated_Body; - -typedef struct LDKMessageSendEvent_LDKSendFundingSigned_Body { - LDKPublicKey node_id; - LDKFundingSigned msg; -} LDKMessageSendEvent_LDKSendFundingSigned_Body; - -typedef struct LDKMessageSendEvent_LDKSendFundingLocked_Body { - LDKPublicKey node_id; - LDKFundingLocked msg; -} LDKMessageSendEvent_LDKSendFundingLocked_Body; - -typedef struct LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body { - LDKPublicKey node_id; - LDKAnnouncementSignatures msg; -} LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body; - -typedef struct LDKMessageSendEvent_LDKUpdateHTLCs_Body { - LDKPublicKey node_id; - LDKCommitmentUpdate updates; -} LDKMessageSendEvent_LDKUpdateHTLCs_Body; - -typedef struct LDKMessageSendEvent_LDKSendRevokeAndACK_Body { - LDKPublicKey node_id; - LDKRevokeAndACK msg; -} LDKMessageSendEvent_LDKSendRevokeAndACK_Body; - -typedef struct LDKMessageSendEvent_LDKSendClosingSigned_Body { - LDKPublicKey node_id; - LDKClosingSigned msg; -} LDKMessageSendEvent_LDKSendClosingSigned_Body; + LDKEvent_Sentinel, +} LDKEvent_Tag; -typedef struct LDKMessageSendEvent_LDKSendShutdown_Body { - LDKPublicKey node_id; - LDKShutdown msg; -} LDKMessageSendEvent_LDKSendShutdown_Body; +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 LDKMessageSendEvent_LDKSendChannelReestablish_Body { - LDKPublicKey node_id; - LDKChannelReestablish msg; -} LDKMessageSendEvent_LDKSendChannelReestablish_Body; +typedef struct LDKEvent_LDKFundingBroadcastSafe_Body { + struct LDKOutPoint funding_txo; + uint64_t user_channel_id; +} LDKEvent_LDKFundingBroadcastSafe_Body; -typedef struct LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body { - LDKChannelAnnouncement msg; - LDKChannelUpdate update_msg; -} LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body; +typedef struct LDKEvent_LDKPaymentReceived_Body { + struct LDKThirtyTwoBytes payment_hash; + struct LDKThirtyTwoBytes payment_secret; + uint64_t amt; +} LDKEvent_LDKPaymentReceived_Body; -typedef struct LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body { - LDKNodeAnnouncement msg; -} LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body; +typedef struct LDKEvent_LDKPaymentSent_Body { + struct LDKThirtyTwoBytes payment_preimage; +} LDKEvent_LDKPaymentSent_Body; -typedef struct LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body { - LDKChannelUpdate msg; -} LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body; +typedef struct LDKEvent_LDKPaymentFailed_Body { + struct LDKThirtyTwoBytes payment_hash; + bool rejected_by_dest; +} LDKEvent_LDKPaymentFailed_Body; -typedef struct LDKMessageSendEvent_LDKHandleError_Body { - LDKPublicKey node_id; - LDKErrorAction action; -} LDKMessageSendEvent_LDKHandleError_Body; +typedef struct LDKEvent_LDKPendingHTLCsForwardable_Body { + uint64_t time_forwardable; +} LDKEvent_LDKPendingHTLCsForwardable_Body; -typedef struct LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body { - LDKHTLCFailChannelUpdate update; -} LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body; +typedef struct LDKEvent_LDKSpendableOutputs_Body { + LDKCVec_SpendableOutputDescriptorZ outputs; +} LDKEvent_LDKSpendableOutputs_Body; -typedef struct LDKMessageSendEvent { - LDKMessageSendEvent_Tag tag; +typedef struct MUST_USE_STRUCT LDKEvent { + LDKEvent_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; + 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; }; -} LDKMessageSendEvent; - -typedef struct LDKCVecTempl_MessageSendEvent { - LDKMessageSendEvent *data; - uintptr_t datalen; -} LDKCVecTempl_MessageSendEvent; - -typedef LDKCVecTempl_MessageSendEvent LDKCVec_MessageSendEventZ; - -/** - * A trait indicating an object may generate message send events - */ -typedef struct LDKMessageSendEventsProvider { - void *this_arg; - /** - * 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); - void (*free)(void *this_arg); -} LDKMessageSendEventsProvider; - -typedef struct LDKCVecTempl_Event { - LDKEvent *data; - uintptr_t datalen; -} LDKCVecTempl_Event; - -typedef LDKCVecTempl_Event LDKCVec_EventZ; - -/** - * A trait indicating an object may generate events - */ -typedef struct LDKEventsProvider { - void *this_arg; - /** - * 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); - void (*free)(void *this_arg); -} LDKEventsProvider; - -/** - * 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; +} LDKEvent; /** - * Configuration we set when applicable. - * - * Default::default() provides sane defaults. + * An accept_channel message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKChannelHandshakeConfig { +typedef struct MUST_USE_STRUCT LDKAcceptChannel { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativeChannelHandshakeConfig *inner; + LDKnativeAcceptChannel *inner; bool is_owned; -} LDKChannelHandshakeConfig; +} LDKAcceptChannel; /** - * Optional channel limits which are applied during channel creation. - * - * These limits are only applied to our counterparty's limits, not our own. - * - * Use 0/::max_value() as appropriate to skip checking. - * - * Provides sane defaults for most configurations. - * - * Most additional limits are disabled except those with which specify a default in individual - * field documentation. Note that this may result in barely-usable channels, but since they - * are applied mostly only to incoming channels that's not much of a problem. + * An open_channel message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKChannelHandshakeLimits { +typedef struct MUST_USE_STRUCT LDKOpenChannel { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativeChannelHandshakeLimits *inner; + LDKnativeOpenChannel *inner; bool is_owned; -} LDKChannelHandshakeLimits; +} LDKOpenChannel; /** - * Options which apply on a per-channel basis and may change at runtime or based on negotiation - * with our counterparty. + * A funding_created message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKChannelConfig { +typedef struct MUST_USE_STRUCT LDKFundingCreated { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativeChannelConfig *inner; + LDKnativeFundingCreated *inner; bool is_owned; -} LDKChannelConfig; - -typedef struct LDKu8slice { - const uint8_t *data; - uintptr_t datalen; -} LDKu8slice; +} LDKFundingCreated; /** - * Top-level config which holds ChannelHandshakeLimits and ChannelConfig. - * - * Default::default() provides sane defaults for most configurations - * (but currently with 0 relay fees!) + * A funding_signed message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKUserConfig { +typedef struct MUST_USE_STRUCT LDKFundingSigned { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativeUserConfig *inner; + LDKnativeFundingSigned *inner; bool is_owned; -} LDKUserConfig; - -typedef union LDKCResultPtr_C2TupleTempl_CVec_u8Z__u64_____ChainError { - LDKC2TupleTempl_CVec_u8Z__u64 *result; - LDKChainError *err; -} LDKCResultPtr_C2TupleTempl_CVec_u8Z__u64_____ChainError; - -typedef struct LDKCResultTempl_C2TupleTempl_CVec_u8Z__u64_____ChainError { - LDKCResultPtr_C2TupleTempl_CVec_u8Z__u64_____ChainError contents; - bool result_ok; -} LDKCResultTempl_C2TupleTempl_CVec_u8Z__u64_____ChainError; - -typedef LDKCResultTempl_C2TupleTempl_CVec_u8Z__u64_____ChainError LDKCResult_C2Tuple_Scriptu64ZChainErrorZ; +} LDKFundingSigned; -typedef struct LDKCVecTempl_usize { - uintptr_t *data; - uintptr_t datalen; -} LDKCVecTempl_usize; -typedef LDKCVecTempl_usize LDKCVec_usizeZ; /** - * An interface to request notification of certain scripts as they appear the - * chain. - * - * Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're - * called from inside the library in response to ChainListener events, P2P events, or timer - * events). + * A funding_locked message to be sent or received from a peer */ -typedef struct LDKChainWatchInterface { - void *this_arg; - /** - * Provides a txid/random-scriptPubKey-in-the-tx which much be watched for. - */ - void (*install_watch_tx)(const void *this_arg, const uint8_t (*txid)[32], LDKu8slice script_pub_key); - /** - * Provides an outpoint which must be watched for, providing any transactions which spend the - * given outpoint. - */ - void (*install_watch_outpoint)(const void *this_arg, LDKC2Tuple_Txidu32Z outpoint, LDKu8slice out_script); - /** - * Indicates that a listener needs to see all transactions. - */ - void (*watch_all_txn)(const void *this_arg); - /** - * Gets the script and value in satoshis for a given unspent transaction output given a - * short_channel_id (aka unspent_tx_output_identier). For BTC/tBTC channels the top three - * bytes are the block height, the next 3 the transaction index within the block, and the - * final two the output within the transaction. - */ - LDKCResult_C2Tuple_Scriptu64ZChainErrorZ (*get_chain_utxo)(const void *this_arg, LDKThirtyTwoBytes genesis_hash, uint64_t unspent_tx_output_identifier); - /** - * Gets the list of transaction indices within a given block that the ChainWatchInterface is - * watching for. - */ - LDKCVec_usizeZ (*filter_block)(const void *this_arg, LDKu8slice block); +typedef struct MUST_USE_STRUCT LDKFundingLocked { /** - * Returns a usize that changes when the ChainWatchInterface's watched data is modified. - * Users of `filter_block` should pre-save a copy of `reentered`'s return value and use it to - * determine whether they need to re-filter a given block. + * 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. */ - uintptr_t (*reentered)(const void *this_arg); - void (*free)(void *this_arg); -} LDKChainWatchInterface; + LDKnativeFundingLocked *inner; + bool is_owned; +} LDKFundingLocked; + -/** - * A reference to a serialized transaction, in (pointer, length) form. - * This type does *not* own its own memory, so access to it after, eg, the call in which it was - * provided to you are invalid. - */ -typedef struct LDKTransaction { - const uint8_t *data; - uintptr_t datalen; -} LDKTransaction; /** - * An interface to send a transaction to the Bitcoin network. + * An announcement_signatures message to be sent or received from a peer */ -typedef struct LDKBroadcasterInterface { - void *this_arg; +typedef struct MUST_USE_STRUCT LDKAnnouncementSignatures { /** - * Sends a transaction out to (hopefully) be mined. + * 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 (*broadcast_transaction)(const void *this_arg, LDKTransaction tx); - void (*free)(void *this_arg); -} LDKBroadcasterInterface; - -typedef struct LDKCVecTempl_CVec_u8Z { - LDKCVec_u8Z *data; - uintptr_t datalen; -} LDKCVecTempl_CVec_u8Z; + LDKnativeAnnouncementSignatures *inner; + bool is_owned; +} LDKAnnouncementSignatures; -typedef LDKCVecTempl_CVec_u8Z LDKCVec_TransactionZ; -typedef struct LDKusizeslice { - const uintptr_t *data; - uintptr_t datalen; -} LDKusizeslice; /** - * A trait indicating a desire to listen for events from the chain + * Struct used to return values from revoke_and_ack messages, containing a bunch of commitment + * transaction updates if they were pending. */ -typedef struct LDKChainListener { - void *this_arg; - /** - * Notifies a listener that a block was connected. - * - * The txn_matched array should be set to references to transactions which matched the - * relevant installed watch outpoints/txn, or the full set of transactions in the block. - * - * Note that if txn_matched includes only matched transactions, and a new - * transaction/outpoint is watched during a block_connected call, the block *must* be - * re-scanned with the new transaction/outpoints and block_connected should be called - * again with the same header and (at least) the new transactions. - * - * Note that if non-new transaction/outpoints are be registered during a call, a second call - * *must not* happen. - * - * This also means those counting confirmations using block_connected callbacks should watch - * for duplicate headers and not count them towards confirmations! - */ - void (*block_connected)(const void *this_arg, const uint8_t (*header)[80], uint32_t height, LDKCVec_TransactionZ txn_matched, LDKusizeslice indexes_of_txn_matched); +typedef struct MUST_USE_STRUCT LDKCommitmentUpdate { /** - * Notifies a listener that a block was disconnected. - * Unlike block_connected, this *must* never be called twice for the same disconnect event. - * Height must be the one of the block which was disconnected (not new height of the best chain) + * 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 (*block_disconnected)(const void *this_arg, const uint8_t (*header)[80], uint32_t disconnected_height); - void (*free)(void *this_arg); -} LDKChainListener; + LDKnativeCommitmentUpdate *inner; + bool is_owned; +} LDKCommitmentUpdate; + + /** - * 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 ChainListener events, P2P events, or timer - * events). + * A revoke_and_ack message to be sent or received from a peer */ -typedef struct LDKFeeEstimator { - void *this_arg; +typedef struct MUST_USE_STRUCT LDKRevokeAndACK { /** - * 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) + * 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. */ - uint32_t (*get_est_sat_per_1000_weight)(const void *this_arg, LDKConfirmationTarget confirmation_target); - void (*free)(void *this_arg); -} LDKFeeEstimator; + LDKnativeRevokeAndACK *inner; + bool is_owned; +} LDKRevokeAndACK; /** - * Utility for tracking registered txn/outpoints and checking for matches + * A closing_signed message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKChainWatchedUtil { +typedef struct MUST_USE_STRUCT LDKClosingSigned { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativeChainWatchedUtil *inner; + LDKnativeClosingSigned *inner; bool is_owned; -} LDKChainWatchedUtil; +} LDKClosingSigned; /** - * Utility for notifying listeners about new blocks, and handling block rescans if new watch - * data is registered. - * - * Rather than using a plain BlockNotifier, it is preferable to use either a BlockNotifierArc - * or a BlockNotifierRef for conciseness. See their documentation for more details, but essentially - * you should default to using a BlockNotifierRef, and use a BlockNotifierArc instead when you - * require ChainListeners with static lifetimes, such as when you're using lightning-net-tokio. + * A shutdown message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKBlockNotifier { +typedef struct MUST_USE_STRUCT LDKShutdown { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativeBlockNotifier *inner; + LDKnativeShutdown *inner; bool is_owned; -} LDKBlockNotifier; +} LDKShutdown; /** - * Utility to capture some common parts of ChainWatchInterface implementors. - * - * Keeping a local copy of this in a ChainWatchInterface implementor is likely useful. + * A channel_reestablish message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKChainWatchInterfaceUtil { +typedef struct MUST_USE_STRUCT LDKChannelReestablish { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativeChainWatchInterfaceUtil *inner; + LDKnativeChannelReestablish *inner; bool is_owned; -} LDKChainWatchInterfaceUtil; +} LDKChannelReestablish; /** - * One counterparty's public keys which do not change over the life of a channel. + * A node_announcement message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKChannelPublicKeys { +typedef struct MUST_USE_STRUCT LDKNodeAnnouncement { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeNodeAnnouncement *inner; bool is_owned; -} LDKChannelPublicKeys; +} LDKNodeAnnouncement; /** - * The per-commitment point and a set of pre-calculated public keys used for transaction creation - * in the signer. - * The pre-calculated keys are an optimization, because ChannelKeys has enough - * information to re-derive them. + * An error message to be sent or received from a peer */ -typedef struct MUST_USE_STRUCT LDKPreCalculatedTxCreationKeys { +typedef struct MUST_USE_STRUCT LDKErrorMessage { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativePreCalculatedTxCreationKeys *inner; + LDKnativeErrorMessage *inner; bool is_owned; -} LDKPreCalculatedTxCreationKeys; +} LDKErrorMessage; -typedef struct LDKCVecTempl_HTLCOutputInCommitment { - LDKHTLCOutputInCommitment *data; - uintptr_t datalen; -} LDKCVecTempl_HTLCOutputInCommitment; +/** + * 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, + /** + * Must be last for serialization purposes + */ + LDKErrorAction_Sentinel, +} LDKErrorAction_Tag; -typedef LDKCVecTempl_HTLCOutputInCommitment LDKCVec_HTLCOutputInCommitmentZ; +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; /** - * We use this to track holder commitment transactions and put off signing them until we are ready - * to broadcast. This class can be used inside a signer implementation to generate a signature - * given the relevant secret key. + * 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 struct MUST_USE_STRUCT LDKHolderCommitmentTransaction { +typedef enum LDKHTLCFailChannelUpdate_Tag { /** - * Nearly everyhwere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. + * We received an error which included a full ChannelUpdate message. */ - LDKnativeHolderCommitmentTransaction *inner; - bool is_owned; -} LDKHolderCommitmentTransaction; + 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 struct LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body { + struct LDKChannelUpdate msg; +} LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body; + +typedef struct LDKHTLCFailChannelUpdate_LDKChannelClosed_Body { + uint64_t short_channel_id; + bool is_permanent; +} LDKHTLCFailChannelUpdate_LDKChannelClosed_Body; + +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; /** - * The unsigned part of a channel_announcement + * 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 LDKUnsignedChannelAnnouncement { +typedef struct MUST_USE_STRUCT LDKQueryChannelRange { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeQueryChannelRange *inner; bool is_owned; -} LDKUnsignedChannelAnnouncement; +} LDKQueryChannelRange; + + /** - * 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. - * + * 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 LDKChannelKeys { - void *this_arg; +typedef struct MUST_USE_STRUCT LDKQueryShortChannelIds { /** - * Gets the per-commitment point for a specific commitment number - * - * Note that the commitment number starts at (1 << 48) - 1 and counts backwards. + * 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. */ - LDKPublicKey (*get_per_commitment_point)(const void *this_arg, uint64_t idx); + LDKnativeQueryShortChannelIds *inner; + bool is_owned; +} LDKQueryShortChannelIds; + +/** + * 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 { /** - * 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 + * Used to indicate that we've accepted a channel open and should send the accept_channel + * message provided to the given peer. */ - LDKThirtyTwoBytes (*release_commitment_secret)(const void *this_arg, uint64_t idx); + LDKMessageSendEvent_SendAcceptChannel, /** - * Gets the holder's channel public keys and basepoints + * Used to indicate that we've initiated a channel open and should send the open_channel + * message provided to the given peer. */ - LDKChannelPublicKeys pubkeys; + LDKMessageSendEvent_SendOpenChannel, /** - * 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. + * Used to indicate that a funding_created message should be sent to the peer with the given node_id. */ - void (*set_pubkeys)(const LDKChannelKeys*); + LDKMessageSendEvent_SendFundingCreated, /** - * 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. + * Used to indicate that a funding_signed message should be sent to the peer with the given node_id. */ - LDKC2Tuple_u64u64Z (*key_derivation_params)(const void *this_arg); + LDKMessageSendEvent_SendFundingSigned, /** - * 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. + * Used to indicate that a funding_locked message should be sent to the peer with the given node_id. */ - LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_counterparty_commitment)(const void *this_arg, uint32_t feerate_per_kw, LDKTransaction commitment_tx, const LDKPreCalculatedTxCreationKeys *keys, LDKCVec_HTLCOutputInCommitmentZ htlcs); + LDKMessageSendEvent_SendFundingLocked, /** - * Create a signature for a holder's commitment transaction. This will only ever be called with - * the same holder_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. + * Used to indicate that an announcement_signatures message should be sent to the peer with the given node_id. */ - LDKCResult_SignatureNoneZ (*sign_holder_commitment)(const void *this_arg, const LDKHolderCommitmentTransaction *holder_commitment_tx); + LDKMessageSendEvent_SendAnnouncementSignatures, /** - * 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* - * holder_commitment_tx values. While this will never be called with a revoked - * holder_commitment_tx, it is possible that it is called with the second-latest - * holder_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 - * holder_commitment_tx. For those HTLCs which have transaction_output_index set to None - * (implying they were considered dust at the time the commitment transaction was negotiated), - * a corresponding None should be included in the return value. All other positions in the - * return value must contain a signature. + * 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. */ - LDKCResult_CVec_SignatureZNoneZ (*sign_holder_commitment_htlc_transactions)(const void *this_arg, const LDKHolderCommitmentTransaction *holder_commitment_tx); + LDKMessageSendEvent_UpdateHTLCs, /** - * 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). + * Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id. */ - LDKCResult_SignatureNoneZ (*sign_justice_transaction)(const void *this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (*per_commitment_key)[32], const LDKHTLCOutputInCommitment *htlc); + LDKMessageSendEvent_SendRevokeAndACK, /** - * 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. + * Used to indicate that a closing_signed message should be sent to the peer with the given node_id. */ - LDKCResult_SignatureNoneZ (*sign_counterparty_htlc_transaction)(const void *this_arg, LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, LDKPublicKey per_commitment_point, const LDKHTLCOutputInCommitment *htlc); + LDKMessageSendEvent_SendClosingSigned, /** - * 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. + * Used to indicate that a shutdown message should be sent to the peer with the given node_id. */ - LDKCResult_SignatureNoneZ (*sign_closing_transaction)(const void *this_arg, LDKTransaction closing_tx); + LDKMessageSendEvent_SendShutdown, /** - * 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. + * Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id. */ - LDKCResult_SignatureNoneZ (*sign_channel_announcement)(const void *this_arg, const LDKUnsignedChannelAnnouncement *msg); + LDKMessageSendEvent_SendChannelReestablish, /** - * Set the counterparty channel basepoints and counterparty_selected/holder_selected_contest_delay. - * This is done immediately on incoming channels and as soon as the channel is accepted on outgoing channels. - * - * We bind holder_selected_contest_delay late here for API convenience. + * 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). * - * Will be called before any signatures are applied. + * 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. */ - void (*on_accept)(void *this_arg, const LDKChannelPublicKeys *channel_points, uint16_t counterparty_selected_contest_delay, uint16_t holder_selected_contest_delay); - void *(*clone)(const void *this_arg); - void (*free)(void *this_arg); -} LDKChannelKeys; - -typedef struct LDKSecretKey { - uint8_t bytes[32]; -} LDKSecretKey; - -/** - * A trait to describe an object which can get user secrets and key material. - */ -typedef struct LDKKeysInterface { - void *this_arg; + LDKMessageSendEvent_BroadcastChannelAnnouncement, /** - * Get node secret key (aka node_id or network_key) + * Used to indicate that a node_announcement should be broadcast to all peers. */ - LDKSecretKey (*get_node_secret)(const void *this_arg); + LDKMessageSendEvent_BroadcastNodeAnnouncement, /** - * Get destination redeemScript to encumber static protocol exit points. + * Used to indicate that a channel_update should be broadcast to all peers. */ - LDKCVec_u8Z (*get_destination_script)(const void *this_arg); + LDKMessageSendEvent_BroadcastChannelUpdate, /** - * Get shutdown_pubkey to use as PublicKey at channel closure + * Broadcast an error downstream to be handled */ - LDKPublicKey (*get_shutdown_pubkey)(const void *this_arg); + LDKMessageSendEvent_HandleError, /** - * Get a new set of ChannelKeys for per-channel secrets. These MUST be unique even if you - * restarted with some stale data! + * 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. */ - LDKChannelKeys (*get_channel_keys)(const void *this_arg, bool inbound, uint64_t channel_value_satoshis); + LDKMessageSendEvent_PaymentFailureNetworkUpdate, /** - * 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. + * 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; + +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; + +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; + +typedef struct LDKMessageSendEvent_LDKSendChannelRangeQuery_Body { + struct LDKPublicKey node_id; + struct LDKQueryChannelRange msg; +} LDKMessageSendEvent_LDKSendChannelRangeQuery_Body; + +typedef struct LDKMessageSendEvent_LDKSendShortIdsQuery_Body { + struct LDKPublicKey node_id; + struct LDKQueryShortChannelIds msg; +} LDKMessageSendEvent_LDKSendShortIdsQuery_Body; + +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; + +/** + * A trait indicating an object may generate message send events + */ +typedef struct LDKMessageSendEventsProvider { + void *this_arg; + /** + * Gets the list of pending events which were generated by previous actions, clearing the list + * in the process. */ - LDKThirtyTwoBytes (*get_secure_random_bytes)(const void *this_arg); + LDKCVec_MessageSendEventZ (*get_and_clear_pending_msg_events)(const void *this_arg); void (*free)(void *this_arg); -} LDKKeysInterface; +} LDKMessageSendEventsProvider; +typedef struct LDKCVecTempl_Event { + struct LDKEvent *data; + uintptr_t datalen; +} LDKCVecTempl_Event; +typedef struct LDKCVecTempl_Event LDKCVec_EventZ; /** - * A simple implementation of ChannelKeys that just keeps the private keys in memory. + * A trait indicating an object may generate events */ -typedef struct MUST_USE_STRUCT LDKInMemoryChannelKeys { +typedef struct LDKEventsProvider { + void *this_arg; /** - * Nearly everyhwere, 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 the list of pending events which were generated by previous actions, clearing the list + * in the process. */ - LDKnativeInMemoryChannelKeys *inner; - bool is_owned; -} LDKInMemoryChannelKeys; + LDKCVec_EventZ (*get_and_clear_pending_events)(const void *this_arg); + void (*free)(void *this_arg); +} LDKEventsProvider; /** - * Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key - * and derives keys from that. + * Configuration we set when applicable. * - * Your node_id is seed/0' - * ChannelMonitor closes may use seed/1' - * Cooperative closes may use seed/2' - * The two close keys may be needed to claim on-chain funds! + * Default::default() provides sane defaults. */ -typedef struct MUST_USE_STRUCT LDKKeysManager { +typedef struct MUST_USE_STRUCT LDKChannelHandshakeConfig { /** - * Nearly everyhwere, inner must be non-null, however in places where + * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeKeysManager *inner; + LDKnativeChannelHandshakeConfig *inner; bool is_owned; -} LDKKeysManager; +} LDKChannelHandshakeConfig; /** - * A ChannelMonitor handles chain events (blocks connected and disconnected) and generates - * on-chain transactions to ensure no loss of funds occurs. + * Optional channel limits which are applied during channel creation. * - * You MUST ensure that no ChannelMonitors for a given channel anywhere contain out-of-date - * information and are actively monitoring the chain. + * These limits are only applied to our counterparty's limits, not our own. * - * 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. + * Use 0/::max_value() as appropriate to skip checking. + * + * Provides sane defaults for most configurations. + * + * Most additional limits are disabled except those with which specify a default in individual + * field documentation. Note that this may result in barely-usable channels, but since they + * are applied mostly only to incoming channels that's not much of a problem. */ -typedef struct MUST_USE_STRUCT LDKChannelMonitor { +typedef struct MUST_USE_STRUCT LDKChannelHandshakeLimits { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeChannelHandshakeLimits *inner; bool is_owned; -} LDKChannelMonitor; +} LDKChannelHandshakeLimits; /** - * An update generated by the underlying Channel itself which contains some new information the - * ChannelMonitor should be made aware of. + * Options which apply on a per-channel basis and may change at runtime or based on negotiation + * with our counterparty. */ -typedef struct MUST_USE_STRUCT LDKChannelMonitorUpdate { +typedef struct MUST_USE_STRUCT LDKChannelConfig { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeChannelConfig *inner; bool is_owned; -} LDKChannelMonitorUpdate; +} LDKChannelConfig; /** - * An event to be processed by the ChannelManager. + * Top-level config which holds ChannelHandshakeLimits and ChannelConfig. + * + * Default::default() provides sane defaults for most configurations + * (but currently with 0 relay fees!) */ -typedef struct MUST_USE_STRUCT LDKMonitorEvent { +typedef struct MUST_USE_STRUCT LDKUserConfig { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeUserConfig *inner; bool is_owned; -} LDKMonitorEvent; +} LDKUserConfig; -typedef struct LDKCVecTempl_MonitorEvent { - LDKMonitorEvent *data; - uintptr_t datalen; -} LDKCVecTempl_MonitorEvent; +typedef union LDKCResultPtr_TxOut__AccessError { + struct LDKTxOut *result; + enum LDKAccessError *err; +} LDKCResultPtr_TxOut__AccessError; -typedef LDKCVecTempl_MonitorEvent LDKCVec_MonitorEventZ; +typedef struct LDKCResultTempl_TxOut__AccessError { + union LDKCResultPtr_TxOut__AccessError contents; + bool result_ok; +} LDKCResultTempl_TxOut__AccessError; + +typedef struct LDKCResultTempl_TxOut__AccessError LDKCResult_TxOutAccessErrorZ; + +/** + * The `Access` trait defines behavior for accessing chain data and state, such as blocks and + * UTXOs. + */ +typedef struct LDKAccess { + void *this_arg; + /** + * Returns the transaction output of a funding transaction encoded by [`short_channel_id`]. + * Returns an error if `genesis_hash` is for a different chain or if such a transaction output + * is unknown. + * + * [`short_channel_id`]: https://github.com/lightningnetwork/lightning-rfc/blob/master/07-routing-gossip.md#definition-of-short_channel_id + */ + LDKCResult_TxOutAccessErrorZ (*get_utxo)(const void *this_arg, const uint8_t (*genesis_hash)[32], uint64_t short_channel_id); + void (*free)(void *this_arg); +} LDKAccess; /** - * Simple trait indicating ability to track a set of ChannelMonitors and multiplex events between - * them. Generally should be implemented by keeping a local SimpleManyChannelMonitor and passing - * events to it, while also taking any add/update_monitor events and passing them to some remote - * server(s). + * The `Filter` trait defines behavior for indicating chain activity of interest pertaining to + * channels. * - * In general, you must always have at least one local copy in memory, which must never fail to - * update (as it is responsible for broadcasting the latest state in case the channel is closed), - * and then persist it to various on-disk locations. If, for some reason, the in-memory copy fails - * to update (eg out-of-memory or some other condition), you must immediately shut down without - * taking any further action such as writing the current state to disk. This should likely be - * accomplished via panic!() or abort(). + * This is useful in order to have a [`Watch`] implementation convey to a chain source which + * transactions to be notified of. Notification may take the form of pre-filtering blocks or, in + * the case of [BIP 157]/[BIP 158], only fetching a block if the compact filter matches. If + * receiving full blocks from a chain source, any further filtering is unnecessary. + * + * After an output has been registered, subsequent block retrievals from the chain source must not + * exclude any transactions matching the new criteria nor any in-block descendants of such + * transactions. * - * Note that any updates to a channel's monitor *must* be applied to each instance of the - * channel's monitor everywhere (including remote watchtowers) *before* this function returns. If - * an update occurs and a remote watchtower is left with old state, it may broadcast transactions - * which we have revoked, allowing our counterparty to claim all funds in the channel! + * Note that use as part of a [`Watch`] implementation involves reentrancy. Therefore, the `Filter` + * should not block on I/O. Implementations should instead queue the newly monitored data to be + * processed later. Then, in order to block until the data has been processed, any `Watch` + * invocation that has called the `Filter` must return [`TemporaryFailure`]. * - * User needs to notify implementors of ManyChannelMonitor when a new block is connected or - * disconnected using their `block_connected` and `block_disconnected` methods. However, rather - * than calling these methods directly, the user should register implementors as listeners to the - * BlockNotifier and call the BlockNotifier's `block_(dis)connected` methods, which will notify - * all registered listeners in one go. + * [`Watch`]: trait.Watch.html + * [`TemporaryFailure`]: channelmonitor/enum.ChannelMonitorUpdateErr.html#variant.TemporaryFailure + * [BIP 157]: https://github.com/bitcoin/bips/blob/master/bip-0157.mediawiki + * [BIP 158]: https://github.com/bitcoin/bips/blob/master/bip-0158.mediawiki */ -typedef struct LDKManyChannelMonitor { +typedef struct LDKFilter { void *this_arg; /** - * Adds a monitor for the given `funding_txo`. - * - * Implementer must also ensure that the funding_txo txid *and* outpoint are registered with - * any relevant ChainWatchInterfaces such that the provided monitor receives block_connected - * callbacks with the funding transaction, or any spends of it. + * Registers interest in a transaction with `txid` and having an output with `script_pubkey` as + * a spending condition. + */ + void (*register_tx)(const void *this_arg, const uint8_t (*txid)[32], struct LDKu8slice script_pubkey); + /** + * Registers interest in spends of a transaction output identified by `outpoint` having + * `script_pubkey` as the spending condition. + */ + void (*register_output)(const void *this_arg, const struct LDKOutPoint *NONNULL_PTR outpoint, struct LDKu8slice script_pubkey); + void (*free)(void *this_arg); +} LDKFilter; + +/** + * `Persist` defines behavior for persisting channel monitors: this could mean + * writing once to disk, and/or uploading to one or more backup services. + * + * Note that for every new monitor, you **must** persist the new `ChannelMonitor` + * to disk/backups. And, on every update, you **must** persist either the + * `ChannelMonitorUpdate` or the updated monitor itself. Otherwise, there is risk + * of situations such as revoking a transaction, then crashing before this + * revocation can be persisted, then unintentionally broadcasting a revoked + * transaction and losing money. This is a risk because previous channel states + * are toxic, so it's important that whatever channel state is persisted is + * kept up-to-date. + */ +typedef struct LDKPersist { + void *this_arg; + /** + * Persist a new channel's data. The data can be stored any way you want, but + * the identifier provided by Rust-Lightning is the channel's outpoint (and + * it is up to you to maintain a correct mapping between the outpoint and the + * stored channel data). Note that you **must** persist every new monitor to + * disk. See the `Persist` trait documentation for more details. * - * Further, the implementer must also ensure that each output returned in - * monitor.get_outputs_to_watch() is registered to ensure that the provided monitor learns about - * any spends of any of the outputs. + * See [`ChannelMonitor::serialize_for_disk`] for writing out a `ChannelMonitor`, + * and [`ChannelMonitorUpdateErr`] for requirements when returning errors. * - * Any spends of outputs which should have been registered which aren't passed to - * ChannelMonitors via block_connected may result in FUNDS LOSS. + * [`ChannelMonitor::serialize_for_disk`]: struct.ChannelMonitor.html#method.serialize_for_disk + * [`ChannelMonitorUpdateErr`]: enum.ChannelMonitorUpdateErr.html */ - LDKCResult_NoneChannelMonitorUpdateErrZ (*add_monitor)(const void *this_arg, LDKOutPoint funding_txo, LDKChannelMonitor monitor); + LDKCResult_NoneChannelMonitorUpdateErrZ (*persist_new_channel)(const void *this_arg, struct LDKOutPoint id, const struct LDKChannelMonitor *NONNULL_PTR data); /** - * Updates a monitor for the given `funding_txo`. + * Update one channel's data. The provided `ChannelMonitor` has already + * applied the given update. * - * Implementer must also ensure that the funding_txo txid *and* outpoint are registered with - * any relevant ChainWatchInterfaces such that the provided monitor receives block_connected - * callbacks with the funding transaction, or any spends of it. + * Note that on every update, you **must** persist either the + * `ChannelMonitorUpdate` or the updated monitor itself to disk/backups. See + * the `Persist` trait documentation for more details. * - * Further, the implementer must also ensure that each output returned in - * monitor.get_watch_outputs() is registered to ensure that the provided monitor learns about - * any spends of any of the outputs. + * If an implementer chooses to persist the updates only, they need to make + * sure that all the updates are applied to the `ChannelMonitors` *before* + * the set of channel monitors is given to the `ChannelManager` + * deserialization routine. See [`ChannelMonitor::update_monitor`] for + * applying a monitor update to a monitor. If full `ChannelMonitors` are + * persisted, then there is no need to persist individual updates. * - * Any spends of outputs which should have been registered which aren't passed to - * ChannelMonitors via block_connected may result in FUNDS LOSS. + * Note that there could be a performance tradeoff between persisting complete + * channel monitors on every update vs. persisting only updates and applying + * them in batches. The size of each monitor grows `O(number of state updates)` + * whereas updates are small and `O(1)`. * - * In case of distributed watchtowers deployment, even if an Err is return, the new version - * must be written to disk, as state may have been stored but rejected due to a block forcing - * a commitment broadcast. This storage is used to claim outputs of rejected state confirmed - * onchain by another watchtower, lagging behind on block processing. - */ - LDKCResult_NoneChannelMonitorUpdateErrZ (*update_monitor)(const void *this_arg, LDKOutPoint funding_txo, LDKChannelMonitorUpdate monitor); - /** - * Used by ChannelManager to get list of HTLC resolved onchain and which needed to be updated - * with success or failure. + * See [`ChannelMonitor::serialize_for_disk`] for writing out a `ChannelMonitor`, + * [`ChannelMonitorUpdate::write`] for writing out an update, and + * [`ChannelMonitorUpdateErr`] for requirements when returning errors. * - * You should probably just call through to - * ChannelMonitor::get_and_clear_pending_monitor_events() for each ChannelMonitor and return - * the full list. + * [`ChannelMonitor::update_monitor`]: struct.ChannelMonitor.html#impl-1 + * [`ChannelMonitor::serialize_for_disk`]: struct.ChannelMonitor.html#method.serialize_for_disk + * [`ChannelMonitorUpdate::write`]: struct.ChannelMonitorUpdate.html#method.write + * [`ChannelMonitorUpdateErr`]: enum.ChannelMonitorUpdateErr.html */ - LDKCVec_MonitorEventZ (*get_and_clear_pending_monitor_events)(const void *this_arg); + LDKCResult_NoneChannelMonitorUpdateErrZ (*update_persisted_channel)(const void *this_arg, struct LDKOutPoint id, const struct LDKChannelMonitorUpdate *NONNULL_PTR update, const struct LDKChannelMonitor *NONNULL_PTR data); void (*free)(void *this_arg); -} LDKManyChannelMonitor; +} LDKPersist; /** - * 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. + * An implementation of [`chain::Watch`] for monitoring 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). + * Connected and disconnected blocks must be provided to `ChainMonitor` as documented by + * [`chain::Watch`]. May be used in conjunction with [`ChannelManager`] to monitor channels locally + * or used independently to monitor channels remotely. See the [module-level documentation] for + * details. * - * 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 ManyChannelMonitor::add_/update_monitor, 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). + * [`chain::Watch`]: ../trait.Watch.html + * [`ChannelManager`]: ../../ln/channelmanager/struct.ChannelManager.html + * [module-level documentation]: index.html + */ +typedef struct MUST_USE_STRUCT LDKChainMonitor { + /** + * 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. + */ + LDKnativeChainMonitor *inner; + 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; + +typedef union LDKCResultPtr_ChannelMonitorUpdate__DecodeError { + struct LDKChannelMonitorUpdate *result; + struct LDKDecodeError *err; +} LDKCResultPtr_ChannelMonitorUpdate__DecodeError; + +typedef struct LDKCResultTempl_ChannelMonitorUpdate__DecodeError { + union LDKCResultPtr_ChannelMonitorUpdate__DecodeError contents; + bool result_ok; +} LDKCResultTempl_ChannelMonitorUpdate__DecodeError; + +typedef struct LDKCResultTempl_ChannelMonitorUpdate__DecodeError LDKCResult_ChannelMonitorUpdateDecodeErrorZ; + + + +/** + * Simple structure sent back by `chain::Watch` when an HTLC from a forward channel is detected on + * chain. Used to update the corresponding HTLC in the backward channel. Failing to pass the + * preimage claim backward will lead to loss of funds. * - * 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! + * [`chain::Watch`]: ../trait.Watch.html + */ +typedef struct MUST_USE_STRUCT LDKHTLCUpdate { + /** + * 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. + */ + LDKnativeHTLCUpdate *inner; + 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; + +typedef union LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError { + struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelMonitor *result; + struct LDKDecodeError *err; +} LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError; + +typedef struct LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError { + union LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError contents; + bool result_ok; +} LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError; + +typedef struct LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelMonitor_____DecodeError LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ; + +typedef union LDKCResultPtr_SpendableOutputDescriptor__DecodeError { + struct LDKSpendableOutputDescriptor *result; + struct LDKDecodeError *err; +} LDKCResultPtr_SpendableOutputDescriptor__DecodeError; + +typedef struct LDKCResultTempl_SpendableOutputDescriptor__DecodeError { + union LDKCResultPtr_SpendableOutputDescriptor__DecodeError contents; + bool result_ok; +} LDKCResultTempl_SpendableOutputDescriptor__DecodeError; + +typedef struct LDKCResultTempl_SpendableOutputDescriptor__DecodeError LDKCResult_SpendableOutputDescriptorDecodeErrorZ; + + + +/** + * A simple implementation of ChannelKeys that just keeps the private keys in memory. * - * 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. + * 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 LDKCResultPtr_InMemoryChannelKeys__DecodeError { + struct LDKInMemoryChannelKeys *result; + struct LDKDecodeError *err; +} LDKCResultPtr_InMemoryChannelKeys__DecodeError; + +typedef struct LDKCResultTempl_InMemoryChannelKeys__DecodeError { + union LDKCResultPtr_InMemoryChannelKeys__DecodeError contents; + bool result_ok; +} LDKCResultTempl_InMemoryChannelKeys__DecodeError; + +typedef struct LDKCResultTempl_InMemoryChannelKeys__DecodeError LDKCResult_InMemoryChannelKeysDecodeErrorZ; + + + +/** + * Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key + * and derives keys from that. * - * 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. + * Your node_id is seed/0' + * ChannelMonitor closes may use seed/1' + * Cooperative closes may use seed/2' + * The two close keys may be needed to claim on-chain funds! */ -typedef struct MUST_USE_STRUCT LDKChannelManager { +typedef struct MUST_USE_STRUCT LDKKeysManager { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeKeysManager *inner; bool is_owned; -} LDKChannelManager; +} LDKKeysManager; @@ -2033,7 +2309,7 @@ typedef struct MUST_USE_STRUCT LDKChannelManager { */ typedef struct MUST_USE_STRUCT LDKChannelDetails { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2047,7 +2323,7 @@ typedef struct MUST_USE_STRUCT LDKChannelDetails { */ typedef struct MUST_USE_STRUCT LDKInitFeatures { /** - * Nearly everyhwere, inner must be non-null, however in places where + * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ LDKnativeInitFeatures *inner; @@ -2055,11 +2331,11 @@ typedef struct MUST_USE_STRUCT LDKInitFeatures { } LDKInitFeatures; typedef struct LDKCVecTempl_ChannelDetails { - LDKChannelDetails *data; + struct LDKChannelDetails *data; uintptr_t datalen; } LDKCVecTempl_ChannelDetails; -typedef LDKCVecTempl_ChannelDetails LDKCVec_ChannelDetailsZ; +typedef struct LDKCVecTempl_ChannelDetails LDKCVec_ChannelDetailsZ; @@ -2069,7 +2345,7 @@ typedef LDKCVecTempl_ChannelDetails LDKCVec_ChannelDetailsZ; */ typedef struct MUST_USE_STRUCT LDKRoute { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativeRoute *inner; @@ -2121,28 +2397,28 @@ typedef enum LDKNetAddress_Tag { } LDKNetAddress_Tag; typedef struct LDKNetAddress_LDKIPv4_Body { - LDKFourBytes addr; + struct LDKFourBytes addr; uint16_t port; } LDKNetAddress_LDKIPv4_Body; typedef struct LDKNetAddress_LDKIPv6_Body { - LDKSixteenBytes addr; + struct LDKSixteenBytes addr; uint16_t port; } LDKNetAddress_LDKIPv6_Body; typedef struct LDKNetAddress_LDKOnionV2_Body { - LDKTenBytes addr; + struct LDKTenBytes addr; uint16_t port; } LDKNetAddress_LDKOnionV2_Body; typedef struct LDKNetAddress_LDKOnionV3_Body { - LDKThirtyTwoBytes ed25519_pubkey; + struct LDKThirtyTwoBytes ed25519_pubkey; uint16_t checksum; uint8_t version; uint16_t port; } LDKNetAddress_LDKOnionV3_Body; -typedef struct LDKNetAddress { +typedef struct MUST_USE_STRUCT LDKNetAddress { LDKNetAddress_Tag tag; union { LDKNetAddress_LDKIPv4_Body i_pv4; @@ -2153,11 +2429,11 @@ typedef struct LDKNetAddress { } LDKNetAddress; typedef struct LDKCVecTempl_NetAddress { - LDKNetAddress *data; + struct LDKNetAddress *data; uintptr_t datalen; } LDKCVecTempl_NetAddress; -typedef LDKCVecTempl_NetAddress LDKCVec_NetAddressZ; +typedef struct LDKCVecTempl_NetAddress LDKCVec_NetAddressZ; @@ -2166,7 +2442,7 @@ typedef LDKCVecTempl_NetAddress LDKCVec_NetAddressZ; */ typedef struct MUST_USE_STRUCT LDKUpdateAddHTLC { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2180,7 +2456,7 @@ typedef struct MUST_USE_STRUCT LDKUpdateAddHTLC { */ typedef struct MUST_USE_STRUCT LDKUpdateFulfillHTLC { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2194,7 +2470,7 @@ typedef struct MUST_USE_STRUCT LDKUpdateFulfillHTLC { */ typedef struct MUST_USE_STRUCT LDKUpdateFailHTLC { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2208,7 +2484,7 @@ typedef struct MUST_USE_STRUCT LDKUpdateFailHTLC { */ typedef struct MUST_USE_STRUCT LDKUpdateFailMalformedHTLC { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2222,7 +2498,7 @@ typedef struct MUST_USE_STRUCT LDKUpdateFailMalformedHTLC { */ typedef struct MUST_USE_STRUCT LDKCommitmentSigned { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativeCommitmentSigned *inner; @@ -2236,7 +2512,7 @@ typedef struct MUST_USE_STRUCT LDKCommitmentSigned { */ typedef struct MUST_USE_STRUCT LDKUpdateFee { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativeUpdateFee *inner; @@ -2250,7 +2526,7 @@ typedef struct MUST_USE_STRUCT LDKUpdateFee { */ typedef struct MUST_USE_STRUCT LDKInit { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2268,83 +2544,83 @@ typedef struct LDKChannelMessageHandler { /** * Handle an incoming open_channel message from the given peer. */ - void (*handle_open_channel)(const void *this_arg, LDKPublicKey their_node_id, LDKInitFeatures their_features, const LDKOpenChannel *msg); + void (*handle_open_channel)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKInitFeatures their_features, const struct LDKOpenChannel *NONNULL_PTR msg); /** * Handle an incoming accept_channel message from the given peer. */ - void (*handle_accept_channel)(const void *this_arg, LDKPublicKey their_node_id, LDKInitFeatures their_features, const LDKAcceptChannel *msg); + void (*handle_accept_channel)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKInitFeatures their_features, const struct LDKAcceptChannel *NONNULL_PTR msg); /** * Handle an incoming funding_created message from the given peer. */ - void (*handle_funding_created)(const void *this_arg, LDKPublicKey their_node_id, const LDKFundingCreated *msg); + void (*handle_funding_created)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingCreated *NONNULL_PTR msg); /** * Handle an incoming funding_signed message from the given peer. */ - void (*handle_funding_signed)(const void *this_arg, LDKPublicKey their_node_id, const LDKFundingSigned *msg); + void (*handle_funding_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingSigned *NONNULL_PTR msg); /** * Handle an incoming funding_locked message from the given peer. */ - void (*handle_funding_locked)(const void *this_arg, LDKPublicKey their_node_id, const LDKFundingLocked *msg); + void (*handle_funding_locked)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingLocked *NONNULL_PTR msg); /** * Handle an incoming shutdown message from the given peer. */ - void (*handle_shutdown)(const void *this_arg, LDKPublicKey their_node_id, const LDKShutdown *msg); + void (*handle_shutdown)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKShutdown *NONNULL_PTR msg); /** * Handle an incoming closing_signed message from the given peer. */ - void (*handle_closing_signed)(const void *this_arg, LDKPublicKey their_node_id, const LDKClosingSigned *msg); + void (*handle_closing_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKClosingSigned *NONNULL_PTR msg); /** * Handle an incoming update_add_htlc message from the given peer. */ - void (*handle_update_add_htlc)(const void *this_arg, LDKPublicKey their_node_id, const LDKUpdateAddHTLC *msg); + void (*handle_update_add_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateAddHTLC *NONNULL_PTR msg); /** * Handle an incoming update_fulfill_htlc message from the given peer. */ - void (*handle_update_fulfill_htlc)(const void *this_arg, LDKPublicKey their_node_id, const LDKUpdateFulfillHTLC *msg); + void (*handle_update_fulfill_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFulfillHTLC *NONNULL_PTR msg); /** * Handle an incoming update_fail_htlc message from the given peer. */ - void (*handle_update_fail_htlc)(const void *this_arg, LDKPublicKey their_node_id, const LDKUpdateFailHTLC *msg); + void (*handle_update_fail_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFailHTLC *NONNULL_PTR msg); /** * Handle an incoming update_fail_malformed_htlc message from the given peer. */ - void (*handle_update_fail_malformed_htlc)(const void *this_arg, LDKPublicKey their_node_id, const LDKUpdateFailMalformedHTLC *msg); + void (*handle_update_fail_malformed_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR msg); /** * Handle an incoming commitment_signed message from the given peer. */ - void (*handle_commitment_signed)(const void *this_arg, LDKPublicKey their_node_id, const LDKCommitmentSigned *msg); + void (*handle_commitment_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKCommitmentSigned *NONNULL_PTR msg); /** * Handle an incoming revoke_and_ack message from the given peer. */ - void (*handle_revoke_and_ack)(const void *this_arg, LDKPublicKey their_node_id, const LDKRevokeAndACK *msg); + void (*handle_revoke_and_ack)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKRevokeAndACK *NONNULL_PTR msg); /** * Handle an incoming update_fee message from the given peer. */ - void (*handle_update_fee)(const void *this_arg, LDKPublicKey their_node_id, const LDKUpdateFee *msg); + void (*handle_update_fee)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFee *NONNULL_PTR msg); /** * Handle an incoming announcement_signatures message from the given peer. */ - void (*handle_announcement_signatures)(const void *this_arg, LDKPublicKey their_node_id, const LDKAnnouncementSignatures *msg); + void (*handle_announcement_signatures)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKAnnouncementSignatures *NONNULL_PTR msg); /** * Indicates a connection to the peer failed/an existing connection was lost. If no connection * is believed to be possible in the future (eg they're sending us messages we don't * understand or indicate they require unknown feature bits), no_connection_possible is set * and any outstanding channels should be failed. */ - void (*peer_disconnected)(const void *this_arg, LDKPublicKey their_node_id, bool no_connection_possible); + void (*peer_disconnected)(const void *this_arg, struct LDKPublicKey their_node_id, bool no_connection_possible); /** * Handle a peer reconnecting, possibly generating channel_reestablish message(s). */ - void (*peer_connected)(const void *this_arg, LDKPublicKey their_node_id, const LDKInit *msg); + void (*peer_connected)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR msg); /** * Handle an incoming channel_reestablish message from the given peer. */ - void (*handle_channel_reestablish)(const void *this_arg, LDKPublicKey their_node_id, const LDKChannelReestablish *msg); + void (*handle_channel_reestablish)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKChannelReestablish *NONNULL_PTR msg); /** * Handle an incoming error message from the given peer. */ - void (*handle_error)(const void *this_arg, LDKPublicKey their_node_id, const LDKErrorMessage *msg); - LDKMessageSendEventsProvider MessageSendEventsProvider; + void (*handle_error)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKErrorMessage *NONNULL_PTR msg); + struct LDKMessageSendEventsProvider MessageSendEventsProvider; void (*free)(void *this_arg); } LDKChannelMessageHandler; @@ -2361,15 +2637,14 @@ typedef struct LDKChannelMessageHandler { * This may result in closing some Channels if the ChannelMonitor is newer than the stored * ChannelManager state to ensure no loss of funds. Thus, transactions may be broadcasted. * 3) Register all relevant ChannelMonitor outpoints with your chain watch mechanism using - * ChannelMonitor::get_monitored_outpoints and ChannelMonitor::get_funding_txo(). + * ChannelMonitor::get_outputs_to_watch() and ChannelMonitor::get_funding_txo(). * 4) Reconnect blocks on your ChannelMonitors. - * 5) Move the ChannelMonitors into your local ManyChannelMonitor. + * 5) Move the ChannelMonitors into your local chain::Watch. * 6) Disconnect/connect blocks on the ChannelManager. - * 7) Register the new ChannelManager with your ChainWatchInterface. */ typedef struct MUST_USE_STRUCT LDKChannelManagerReadArgs { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativeChannelManagerReadArgs *inner; @@ -2377,40 +2652,23 @@ typedef struct MUST_USE_STRUCT LDKChannelManagerReadArgs { } LDKChannelManagerReadArgs; typedef struct LDKCVecTempl_ChannelMonitor { - LDKChannelMonitor *data; + struct LDKChannelMonitor *data; uintptr_t datalen; } LDKCVecTempl_ChannelMonitor; -typedef LDKCVecTempl_ChannelMonitor LDKCVec_ChannelMonitorZ; - - - -/** - * Simple structure send back by ManyChannelMonitor in case of HTLC detected onchain from a - * forward channel and from which info are needed to update HTLC in a backward channel. - */ -typedef struct MUST_USE_STRUCT LDKHTLCUpdate { - /** - * Nearly everyhwere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. - */ - LDKnativeHTLCUpdate *inner; - bool is_owned; -} LDKHTLCUpdate; +typedef struct LDKCVecTempl_ChannelMonitor LDKCVec_ChannelMonitorZ; +typedef union LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError { + struct LDKC2TupleTempl_ThirtyTwoBytes__ChannelManager *result; + struct LDKDecodeError *err; +} LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError; +typedef struct LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError { + union LDKCResultPtr_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError contents; + bool result_ok; +} LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError; -/** - * An error in decoding a message or struct. - */ -typedef struct MUST_USE_STRUCT LDKDecodeError { - /** - * Nearly everyhwere, 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; - bool is_owned; -} LDKDecodeError; +typedef struct LDKCResultTempl_C2TupleTempl_ThirtyTwoBytes__ChannelManager_____DecodeError LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ; @@ -2419,7 +2677,7 @@ typedef struct MUST_USE_STRUCT LDKDecodeError { */ typedef struct MUST_USE_STRUCT LDKPing { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2433,7 +2691,7 @@ typedef struct MUST_USE_STRUCT LDKPing { */ typedef struct MUST_USE_STRUCT LDKPong { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2450,13 +2708,35 @@ typedef struct MUST_USE_STRUCT LDKPong { */ typedef struct MUST_USE_STRUCT LDKDataLossProtect { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativeDataLossProtect *inner; bool is_owned; } LDKDataLossProtect; +typedef union LDKCResultPtr_NetAddress__u8 { + struct LDKNetAddress *result; + uint8_t *err; +} LDKCResultPtr_NetAddress__u8; + +typedef struct LDKCResultTempl_NetAddress__u8 { + union LDKCResultPtr_NetAddress__u8 contents; + bool result_ok; +} LDKCResultTempl_NetAddress__u8; + +typedef union LDKCResultPtr_CResultTempl_NetAddress__u8_____DecodeError { + struct LDKCResultTempl_NetAddress__u8 *result; + struct LDKDecodeError *err; +} LDKCResultPtr_CResultTempl_NetAddress__u8_____DecodeError; + +typedef struct LDKCResultTempl_CResultTempl_NetAddress__u8_____DecodeError { + union LDKCResultPtr_CResultTempl_NetAddress__u8_____DecodeError contents; + bool result_ok; +} LDKCResultTempl_CResultTempl_NetAddress__u8_____DecodeError; + +typedef struct LDKCResultTempl_CResultTempl_NetAddress__u8_____DecodeError LDKCResult_CResult_NetAddressu8ZDecodeErrorZ; + /** @@ -2464,7 +2744,7 @@ typedef struct MUST_USE_STRUCT LDKDataLossProtect { */ typedef struct MUST_USE_STRUCT LDKUnsignedNodeAnnouncement { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2474,33 +2754,44 @@ typedef struct MUST_USE_STRUCT LDKUnsignedNodeAnnouncement { /** - * The unsigned part of a channel_update + * Features used within a `node_announcement` message. */ -typedef struct MUST_USE_STRUCT LDKUnsignedChannelUpdate { +typedef struct MUST_USE_STRUCT LDKNodeFeatures { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeNodeFeatures *inner; bool is_owned; -} LDKUnsignedChannelUpdate; +} LDKNodeFeatures; /** - * 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. + * Features used within a `channel_announcement` message. + */ +typedef struct MUST_USE_STRUCT LDKChannelFeatures { + /** + * 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. + */ + LDKnativeChannelFeatures *inner; + bool is_owned; +} LDKChannelFeatures; + + + +/** + * The unsigned part of a channel_update */ -typedef struct MUST_USE_STRUCT LDKQueryChannelRange { +typedef struct MUST_USE_STRUCT LDKUnsignedChannelUpdate { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; + LDKnativeUnsignedChannelUpdate *inner; bool is_owned; -} LDKQueryChannelRange; +} LDKUnsignedChannelUpdate; @@ -2515,7 +2806,7 @@ typedef struct MUST_USE_STRUCT LDKQueryChannelRange { */ typedef struct MUST_USE_STRUCT LDKReplyChannelRange { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2527,28 +2818,7 @@ typedef struct LDKCVecTempl_u64 { uintptr_t datalen; } LDKCVecTempl_u64; -typedef LDKCVecTempl_u64 LDKCVec_u64Z; - - - -/** - * 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 LDKQueryShortChannelIds { - /** - * Nearly everyhwere, 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; - bool is_owned; -} LDKQueryShortChannelIds; +typedef struct LDKCVecTempl_u64 LDKCVec_u64Z; @@ -2560,7 +2830,7 @@ typedef struct MUST_USE_STRUCT LDKQueryShortChannelIds { */ typedef struct MUST_USE_STRUCT LDKReplyShortChannelIdsEnd { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2576,83 +2846,75 @@ typedef struct MUST_USE_STRUCT LDKReplyShortChannelIdsEnd { */ typedef struct MUST_USE_STRUCT LDKGossipTimestampFilter { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; bool is_owned; } LDKGossipTimestampFilter; - - -/** - * An Err type for failure to process messages. - */ -typedef struct MUST_USE_STRUCT LDKLightningError { - /** - * Nearly everyhwere, inner must be non-null, however in places where - * the Rust equivalent takes an Option, it may be set to null to indicate None. - */ - LDKnativeLightningError *inner; - bool is_owned; -} LDKLightningError; - typedef struct LDKCVecTempl_UpdateAddHTLC { - LDKUpdateAddHTLC *data; + struct LDKUpdateAddHTLC *data; uintptr_t datalen; } LDKCVecTempl_UpdateAddHTLC; -typedef LDKCVecTempl_UpdateAddHTLC LDKCVec_UpdateAddHTLCZ; +typedef struct LDKCVecTempl_UpdateAddHTLC LDKCVec_UpdateAddHTLCZ; typedef struct LDKCVecTempl_UpdateFulfillHTLC { - LDKUpdateFulfillHTLC *data; + struct LDKUpdateFulfillHTLC *data; uintptr_t datalen; } LDKCVecTempl_UpdateFulfillHTLC; -typedef LDKCVecTempl_UpdateFulfillHTLC LDKCVec_UpdateFulfillHTLCZ; +typedef struct LDKCVecTempl_UpdateFulfillHTLC LDKCVec_UpdateFulfillHTLCZ; typedef struct LDKCVecTempl_UpdateFailHTLC { - LDKUpdateFailHTLC *data; + struct LDKUpdateFailHTLC *data; uintptr_t datalen; } LDKCVecTempl_UpdateFailHTLC; -typedef LDKCVecTempl_UpdateFailHTLC LDKCVec_UpdateFailHTLCZ; +typedef struct LDKCVecTempl_UpdateFailHTLC LDKCVec_UpdateFailHTLCZ; typedef struct LDKCVecTempl_UpdateFailMalformedHTLC { - LDKUpdateFailMalformedHTLC *data; + struct LDKUpdateFailMalformedHTLC *data; uintptr_t datalen; } LDKCVecTempl_UpdateFailMalformedHTLC; -typedef LDKCVecTempl_UpdateFailMalformedHTLC LDKCVec_UpdateFailMalformedHTLCZ; +typedef struct LDKCVecTempl_UpdateFailMalformedHTLC LDKCVec_UpdateFailMalformedHTLCZ; typedef union LDKCResultPtr_bool__LightningError { bool *result; - LDKLightningError *err; + struct LDKLightningError *err; } LDKCResultPtr_bool__LightningError; typedef struct LDKCResultTempl_bool__LightningError { - LDKCResultPtr_bool__LightningError contents; + union LDKCResultPtr_bool__LightningError contents; bool result_ok; } LDKCResultTempl_bool__LightningError; -typedef LDKCResultTempl_bool__LightningError LDKCResult_boolLightningErrorZ; +typedef struct LDKCResultTempl_bool__LightningError LDKCResult_boolLightningErrorZ; typedef struct LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate { - LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate *data; + struct LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate *data; uintptr_t datalen; } LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate; -typedef LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ; +typedef struct LDKCVecTempl_C3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ; typedef struct LDKCVecTempl_NodeAnnouncement { - LDKNodeAnnouncement *data; + struct LDKNodeAnnouncement *data; uintptr_t datalen; } LDKCVecTempl_NodeAnnouncement; -typedef LDKCVecTempl_NodeAnnouncement LDKCVec_NodeAnnouncementZ; +typedef struct LDKCVecTempl_NodeAnnouncement LDKCVec_NodeAnnouncementZ; /** * A trait to describe an object which can receive routing messages. + * + * # Implementor DoS Warnings + * + * For `gossip_queries` messages there are potential DoS vectors when handling + * inbound queries. Implementors using an on-disk network graph should be aware of + * repeated disk I/O for queries accessing different parts of the network graph. */ typedef struct LDKRoutingMessageHandler { void *this_arg; @@ -2660,21 +2922,21 @@ typedef struct LDKRoutingMessageHandler { * Handle an incoming node_announcement message, returning true if it should be forwarded on, * false or returning an Err otherwise. */ - LDKCResult_boolLightningErrorZ (*handle_node_announcement)(const void *this_arg, const LDKNodeAnnouncement *msg); + LDKCResult_boolLightningErrorZ (*handle_node_announcement)(const void *this_arg, const struct LDKNodeAnnouncement *NONNULL_PTR msg); /** * Handle a channel_announcement message, returning true if it should be forwarded on, false * or returning an Err otherwise. */ - LDKCResult_boolLightningErrorZ (*handle_channel_announcement)(const void *this_arg, const LDKChannelAnnouncement *msg); + LDKCResult_boolLightningErrorZ (*handle_channel_announcement)(const void *this_arg, const struct LDKChannelAnnouncement *NONNULL_PTR msg); /** * Handle an incoming channel_update message, returning true if it should be forwarded on, * false or returning an Err otherwise. */ - LDKCResult_boolLightningErrorZ (*handle_channel_update)(const void *this_arg, const LDKChannelUpdate *msg); + LDKCResult_boolLightningErrorZ (*handle_channel_update)(const void *this_arg, const struct LDKChannelUpdate *NONNULL_PTR msg); /** * Handle some updates to the route graph that we learned due to an outbound failed payment. */ - void (*handle_htlc_fail_channel_update)(const void *this_arg, const LDKHTLCFailChannelUpdate *update); + void (*handle_htlc_fail_channel_update)(const void *this_arg, const struct LDKHTLCFailChannelUpdate *NONNULL_PTR update); /** * Gets a subset of the channel announcements and updates required to dump our routing table * to a remote node, starting at the short_channel_id indicated by starting_point and @@ -2687,14 +2949,196 @@ typedef struct LDKRoutingMessageHandler { * 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, LDKPublicKey starting_point, uint8_t batch_amount); + 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 + * implementor. + */ + void (*sync_routing_table)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR init); + /** + * Handles the reply of a query we initiated to learn about channels + * for a given range of blocks. We can expect to receive one or more + * replies to a single query. + */ + LDKCResult_NoneLightningErrorZ (*handle_reply_channel_range)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKReplyChannelRange msg); /** - * Returns whether a full sync should be requested from a peer. + * Handles the reply of a query we initiated asking for routing gossip + * messages for a list of channels. We should receive this message when + * a node has completed its best effort to send us the pertaining routing + * gossip messages. */ - bool (*should_request_full_sync)(const void *this_arg, LDKPublicKey node_id); + LDKCResult_NoneLightningErrorZ (*handle_reply_short_channel_ids_end)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKReplyShortChannelIdsEnd msg); + /** + * Handles when a peer asks us to send a list of short_channel_ids + * for the requested range of blocks. + */ + LDKCResult_NoneLightningErrorZ (*handle_query_channel_range)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKQueryChannelRange msg); + /** + * Handles when a peer asks us to send routing gossip messages for a + * list of short_channel_ids. + */ + LDKCResult_NoneLightningErrorZ (*handle_query_short_channel_ids)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKQueryShortChannelIds msg); + struct LDKMessageSendEventsProvider MessageSendEventsProvider; void (*free)(void *this_arg); } LDKRoutingMessageHandler; +typedef union LDKCResultPtr_ChannelReestablish__DecodeError { + struct LDKChannelReestablish *result; + struct LDKDecodeError *err; +} LDKCResultPtr_ChannelReestablish__DecodeError; + +typedef struct LDKCResultTempl_ChannelReestablish__DecodeError { + union LDKCResultPtr_ChannelReestablish__DecodeError contents; + bool result_ok; +} LDKCResultTempl_ChannelReestablish__DecodeError; + +typedef struct LDKCResultTempl_ChannelReestablish__DecodeError LDKCResult_ChannelReestablishDecodeErrorZ; + +typedef union LDKCResultPtr_Init__DecodeError { + struct LDKInit *result; + struct LDKDecodeError *err; +} LDKCResultPtr_Init__DecodeError; + +typedef struct LDKCResultTempl_Init__DecodeError { + union LDKCResultPtr_Init__DecodeError contents; + bool result_ok; +} LDKCResultTempl_Init__DecodeError; + +typedef struct LDKCResultTempl_Init__DecodeError LDKCResult_InitDecodeErrorZ; + +typedef union LDKCResultPtr_Ping__DecodeError { + struct LDKPing *result; + struct LDKDecodeError *err; +} LDKCResultPtr_Ping__DecodeError; + +typedef struct LDKCResultTempl_Ping__DecodeError { + union LDKCResultPtr_Ping__DecodeError contents; + bool result_ok; +} LDKCResultTempl_Ping__DecodeError; + +typedef struct LDKCResultTempl_Ping__DecodeError LDKCResult_PingDecodeErrorZ; + +typedef union LDKCResultPtr_Pong__DecodeError { + struct LDKPong *result; + struct LDKDecodeError *err; +} LDKCResultPtr_Pong__DecodeError; + +typedef struct LDKCResultTempl_Pong__DecodeError { + union LDKCResultPtr_Pong__DecodeError contents; + bool result_ok; +} LDKCResultTempl_Pong__DecodeError; + +typedef struct LDKCResultTempl_Pong__DecodeError LDKCResult_PongDecodeErrorZ; + +typedef union LDKCResultPtr_UnsignedChannelAnnouncement__DecodeError { + struct LDKUnsignedChannelAnnouncement *result; + struct LDKDecodeError *err; +} LDKCResultPtr_UnsignedChannelAnnouncement__DecodeError; + +typedef struct LDKCResultTempl_UnsignedChannelAnnouncement__DecodeError { + union LDKCResultPtr_UnsignedChannelAnnouncement__DecodeError contents; + bool result_ok; +} LDKCResultTempl_UnsignedChannelAnnouncement__DecodeError; + +typedef struct LDKCResultTempl_UnsignedChannelAnnouncement__DecodeError LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ; + +typedef union LDKCResultPtr_UnsignedChannelUpdate__DecodeError { + struct LDKUnsignedChannelUpdate *result; + struct LDKDecodeError *err; +} LDKCResultPtr_UnsignedChannelUpdate__DecodeError; + +typedef struct LDKCResultTempl_UnsignedChannelUpdate__DecodeError { + union LDKCResultPtr_UnsignedChannelUpdate__DecodeError contents; + bool result_ok; +} LDKCResultTempl_UnsignedChannelUpdate__DecodeError; + +typedef struct LDKCResultTempl_UnsignedChannelUpdate__DecodeError LDKCResult_UnsignedChannelUpdateDecodeErrorZ; + +typedef union LDKCResultPtr_ErrorMessage__DecodeError { + struct LDKErrorMessage *result; + struct LDKDecodeError *err; +} LDKCResultPtr_ErrorMessage__DecodeError; + +typedef struct LDKCResultTempl_ErrorMessage__DecodeError { + union LDKCResultPtr_ErrorMessage__DecodeError contents; + bool result_ok; +} LDKCResultTempl_ErrorMessage__DecodeError; + +typedef struct LDKCResultTempl_ErrorMessage__DecodeError LDKCResult_ErrorMessageDecodeErrorZ; + +typedef union LDKCResultPtr_UnsignedNodeAnnouncement__DecodeError { + struct LDKUnsignedNodeAnnouncement *result; + struct LDKDecodeError *err; +} LDKCResultPtr_UnsignedNodeAnnouncement__DecodeError; + +typedef struct LDKCResultTempl_UnsignedNodeAnnouncement__DecodeError { + union LDKCResultPtr_UnsignedNodeAnnouncement__DecodeError contents; + bool result_ok; +} LDKCResultTempl_UnsignedNodeAnnouncement__DecodeError; + +typedef struct LDKCResultTempl_UnsignedNodeAnnouncement__DecodeError LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ; + +typedef union LDKCResultPtr_QueryShortChannelIds__DecodeError { + struct LDKQueryShortChannelIds *result; + struct LDKDecodeError *err; +} LDKCResultPtr_QueryShortChannelIds__DecodeError; + +typedef struct LDKCResultTempl_QueryShortChannelIds__DecodeError { + union LDKCResultPtr_QueryShortChannelIds__DecodeError contents; + bool result_ok; +} LDKCResultTempl_QueryShortChannelIds__DecodeError; + +typedef struct LDKCResultTempl_QueryShortChannelIds__DecodeError LDKCResult_QueryShortChannelIdsDecodeErrorZ; + +typedef union LDKCResultPtr_ReplyShortChannelIdsEnd__DecodeError { + struct LDKReplyShortChannelIdsEnd *result; + struct LDKDecodeError *err; +} LDKCResultPtr_ReplyShortChannelIdsEnd__DecodeError; + +typedef struct LDKCResultTempl_ReplyShortChannelIdsEnd__DecodeError { + union LDKCResultPtr_ReplyShortChannelIdsEnd__DecodeError contents; + bool result_ok; +} LDKCResultTempl_ReplyShortChannelIdsEnd__DecodeError; + +typedef struct LDKCResultTempl_ReplyShortChannelIdsEnd__DecodeError LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ; + +typedef union LDKCResultPtr_QueryChannelRange__DecodeError { + struct LDKQueryChannelRange *result; + struct LDKDecodeError *err; +} LDKCResultPtr_QueryChannelRange__DecodeError; + +typedef struct LDKCResultTempl_QueryChannelRange__DecodeError { + union LDKCResultPtr_QueryChannelRange__DecodeError contents; + bool result_ok; +} LDKCResultTempl_QueryChannelRange__DecodeError; + +typedef struct LDKCResultTempl_QueryChannelRange__DecodeError LDKCResult_QueryChannelRangeDecodeErrorZ; + +typedef union LDKCResultPtr_ReplyChannelRange__DecodeError { + struct LDKReplyChannelRange *result; + struct LDKDecodeError *err; +} LDKCResultPtr_ReplyChannelRange__DecodeError; + +typedef struct LDKCResultTempl_ReplyChannelRange__DecodeError { + union LDKCResultPtr_ReplyChannelRange__DecodeError contents; + bool result_ok; +} LDKCResultTempl_ReplyChannelRange__DecodeError; + +typedef struct LDKCResultTempl_ReplyChannelRange__DecodeError LDKCResult_ReplyChannelRangeDecodeErrorZ; + +typedef union LDKCResultPtr_GossipTimestampFilter__DecodeError { + struct LDKGossipTimestampFilter *result; + struct LDKDecodeError *err; +} LDKCResultPtr_GossipTimestampFilter__DecodeError; + +typedef struct LDKCResultTempl_GossipTimestampFilter__DecodeError { + union LDKCResultPtr_GossipTimestampFilter__DecodeError contents; + bool result_ok; +} LDKCResultTempl_GossipTimestampFilter__DecodeError; + +typedef struct LDKCResultTempl_GossipTimestampFilter__DecodeError LDKCResult_GossipTimestampFilterDecodeErrorZ; + /** @@ -2702,7 +3146,7 @@ typedef struct LDKRoutingMessageHandler { */ typedef struct MUST_USE_STRUCT LDKMessageHandler { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativeMessageHandler *inner; @@ -2740,7 +3184,7 @@ typedef struct LDKSocketDescriptor { * indicating that read events on this descriptor should resume. A resume_read of false does * *not* imply that further read events should be paused. */ - uintptr_t (*send_data)(void *this_arg, LDKu8slice data, bool resume_read); + uintptr_t (*send_data)(void *this_arg, struct LDKu8slice data, bool resume_read); /** * Disconnect the socket pointed to by this SocketDescriptor. Once this function returns, no * more calls to write_buffer_space_avail, read_event or socket_disconnected may be made with @@ -2749,7 +3193,7 @@ typedef struct LDKSocketDescriptor { * socket_disconnected but prior to socket_disconnected returning. */ void (*disconnect_socket)(void *this_arg); - bool (*eq)(const void *this_arg, const void *other_arg); + bool (*eq)(const void *this_arg, const struct LDKSocketDescriptor *NONNULL_PTR other_arg); uint64_t (*hash)(const void *this_arg); void *(*clone)(const void *this_arg); void (*free)(void *this_arg); @@ -2769,7 +3213,7 @@ typedef struct LDKSocketDescriptor { */ typedef struct MUST_USE_STRUCT LDKPeerManager { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativePeerManager *inner; @@ -2777,59 +3221,59 @@ typedef struct MUST_USE_STRUCT LDKPeerManager { } LDKPeerManager; typedef struct LDKCVecTempl_PublicKey { - LDKPublicKey *data; + struct LDKPublicKey *data; uintptr_t datalen; } LDKCVecTempl_PublicKey; -typedef LDKCVecTempl_PublicKey LDKCVec_PublicKeyZ; +typedef struct LDKCVecTempl_PublicKey LDKCVec_PublicKeyZ; typedef union LDKCResultPtr_CVecTempl_u8_____PeerHandleError { - LDKCVecTempl_u8 *result; - LDKPeerHandleError *err; + struct LDKCVecTempl_u8 *result; + struct LDKPeerHandleError *err; } LDKCResultPtr_CVecTempl_u8_____PeerHandleError; typedef struct LDKCResultTempl_CVecTempl_u8_____PeerHandleError { - LDKCResultPtr_CVecTempl_u8_____PeerHandleError contents; + union LDKCResultPtr_CVecTempl_u8_____PeerHandleError contents; bool result_ok; } LDKCResultTempl_CVecTempl_u8_____PeerHandleError; -typedef LDKCResultTempl_CVecTempl_u8_____PeerHandleError LDKCResult_CVec_u8ZPeerHandleErrorZ; +typedef struct LDKCResultTempl_CVecTempl_u8_____PeerHandleError LDKCResult_CVec_u8ZPeerHandleErrorZ; typedef union LDKCResultPtr_bool__PeerHandleError { bool *result; - LDKPeerHandleError *err; + struct LDKPeerHandleError *err; } LDKCResultPtr_bool__PeerHandleError; typedef struct LDKCResultTempl_bool__PeerHandleError { - LDKCResultPtr_bool__PeerHandleError contents; + union LDKCResultPtr_bool__PeerHandleError contents; bool result_ok; } LDKCResultTempl_bool__PeerHandleError; -typedef LDKCResultTempl_bool__PeerHandleError LDKCResult_boolPeerHandleErrorZ; +typedef struct LDKCResultTempl_bool__PeerHandleError LDKCResult_boolPeerHandleErrorZ; typedef union LDKCResultPtr_SecretKey__Secp256k1Error { - LDKSecretKey *result; - LDKSecp256k1Error *err; + struct LDKSecretKey *result; + enum LDKSecp256k1Error *err; } LDKCResultPtr_SecretKey__Secp256k1Error; typedef struct LDKCResultTempl_SecretKey__Secp256k1Error { - LDKCResultPtr_SecretKey__Secp256k1Error contents; + union LDKCResultPtr_SecretKey__Secp256k1Error contents; bool result_ok; } LDKCResultTempl_SecretKey__Secp256k1Error; -typedef LDKCResultTempl_SecretKey__Secp256k1Error LDKCResult_SecretKeySecpErrorZ; +typedef struct LDKCResultTempl_SecretKey__Secp256k1Error LDKCResult_SecretKeySecpErrorZ; typedef union LDKCResultPtr_PublicKey__Secp256k1Error { - LDKPublicKey *result; - LDKSecp256k1Error *err; + struct LDKPublicKey *result; + enum LDKSecp256k1Error *err; } LDKCResultPtr_PublicKey__Secp256k1Error; typedef struct LDKCResultTempl_PublicKey__Secp256k1Error { - LDKCResultPtr_PublicKey__Secp256k1Error contents; + union LDKCResultPtr_PublicKey__Secp256k1Error contents; bool result_ok; } LDKCResultTempl_PublicKey__Secp256k1Error; -typedef LDKCResultTempl_PublicKey__Secp256k1Error LDKCResult_PublicKeySecpErrorZ; +typedef struct LDKCResultTempl_PublicKey__Secp256k1Error LDKCResult_PublicKeySecpErrorZ; @@ -2843,12 +3287,12 @@ typedef LDKCResultTempl_PublicKey__Secp256k1Error LDKCResult_PublicKeySecpErrorZ * * 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 - * PreCalculatedTxCreationKeys.trust_key_derivation because we trusted the source of the + * CommitmentTransaction.trust().keys() because we trusted the source of the * pre-calculated keys. */ typedef struct MUST_USE_STRUCT LDKTxCreationKeys { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2856,51 +3300,62 @@ typedef struct MUST_USE_STRUCT LDKTxCreationKeys { } LDKTxCreationKeys; typedef union LDKCResultPtr_TxCreationKeys__Secp256k1Error { - LDKTxCreationKeys *result; - LDKSecp256k1Error *err; + struct LDKTxCreationKeys *result; + enum LDKSecp256k1Error *err; } LDKCResultPtr_TxCreationKeys__Secp256k1Error; typedef struct LDKCResultTempl_TxCreationKeys__Secp256k1Error { - LDKCResultPtr_TxCreationKeys__Secp256k1Error contents; + union LDKCResultPtr_TxCreationKeys__Secp256k1Error contents; bool result_ok; } LDKCResultTempl_TxCreationKeys__Secp256k1Error; -typedef LDKCResultTempl_TxCreationKeys__Secp256k1Error LDKCResult_TxCreationKeysSecpErrorZ; +typedef struct LDKCResultTempl_TxCreationKeys__Secp256k1Error LDKCResult_TxCreationKeysSecpErrorZ; + -typedef struct LDKCVecTempl_C2TupleTempl_HTLCOutputInCommitment__Signature { - LDKC2TupleTempl_HTLCOutputInCommitment__Signature *data; - uintptr_t datalen; -} LDKCVecTempl_C2TupleTempl_HTLCOutputInCommitment__Signature; -typedef LDKCVecTempl_C2TupleTempl_HTLCOutputInCommitment__Signature LDKCVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ; +/** + * Late-bound per-channel counterparty data used to build transactions. + */ +typedef struct MUST_USE_STRUCT LDKCounterpartyChannelTransactionParameters { + /** + * 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. + */ + LDKnativeCounterpartyChannelTransactionParameters *inner; + bool is_owned; +} LDKCounterpartyChannelTransactionParameters; /** - * Features used within a `node_announcement` message. + * Static channel fields used to build transactions given per-commitment fields, organized by + * broadcaster/countersignatory. + * + * This is derived from the holder/counterparty-organized ChannelTransactionParameters via the + * as_holder_broadcastable and as_counterparty_broadcastable functions. */ -typedef struct MUST_USE_STRUCT LDKNodeFeatures { +typedef struct MUST_USE_STRUCT LDKDirectedChannelTransactionParameters { /** - * Nearly everyhwere, inner must be non-null, however in places where + * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ - LDKnativeNodeFeatures *inner; + LDKnativeDirectedChannelTransactionParameters *inner; bool is_owned; -} LDKNodeFeatures; +} LDKDirectedChannelTransactionParameters; /** - * Features used within a `channel_announcement` message. + * A pre-built Bitcoin commitment transaction and its txid. */ -typedef struct MUST_USE_STRUCT LDKChannelFeatures { +typedef struct MUST_USE_STRUCT LDKBuiltCommitmentTransaction { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ - LDKnativeChannelFeatures *inner; + LDKnativeBuiltCommitmentTransaction *inner; bool is_owned; -} LDKChannelFeatures; +} LDKBuiltCommitmentTransaction; @@ -2909,7 +3364,7 @@ typedef struct MUST_USE_STRUCT LDKChannelFeatures { */ typedef struct MUST_USE_STRUCT LDKRouteHop { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2917,16 +3372,28 @@ typedef struct MUST_USE_STRUCT LDKRouteHop { } LDKRouteHop; typedef struct LDKCVecTempl_RouteHop { - LDKRouteHop *data; + struct LDKRouteHop *data; uintptr_t datalen; } LDKCVecTempl_RouteHop; typedef struct LDKCVecTempl_CVecTempl_RouteHop { - LDKCVecTempl_RouteHop *data; + struct LDKCVecTempl_RouteHop *data; uintptr_t datalen; } LDKCVecTempl_CVecTempl_RouteHop; -typedef LDKCVecTempl_CVecTempl_RouteHop LDKCVec_CVec_RouteHopZZ; +typedef struct LDKCVecTempl_CVecTempl_RouteHop LDKCVec_CVec_RouteHopZZ; + +typedef union LDKCResultPtr_Route__DecodeError { + struct LDKRoute *result; + struct LDKDecodeError *err; +} LDKCResultPtr_Route__DecodeError; + +typedef struct LDKCResultTempl_Route__DecodeError { + union LDKCResultPtr_Route__DecodeError contents; + bool result_ok; +} LDKCResultTempl_Route__DecodeError; + +typedef struct LDKCResultTempl_Route__DecodeError LDKCResult_RouteDecodeErrorZ; @@ -2935,7 +3402,7 @@ typedef LDKCVecTempl_CVecTempl_RouteHop LDKCVec_CVec_RouteHopZZ; */ typedef struct MUST_USE_STRUCT LDKRouteHint { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2949,7 +3416,7 @@ typedef struct MUST_USE_STRUCT LDKRouteHint { */ typedef struct MUST_USE_STRUCT LDKRoutingFees { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2957,16 +3424,16 @@ typedef struct MUST_USE_STRUCT LDKRoutingFees { } LDKRoutingFees; typedef union LDKCResultPtr_Route__LightningError { - LDKRoute *result; - LDKLightningError *err; + struct LDKRoute *result; + struct LDKLightningError *err; } LDKCResultPtr_Route__LightningError; typedef struct LDKCResultTempl_Route__LightningError { - LDKCResultPtr_Route__LightningError contents; + union LDKCResultPtr_Route__LightningError contents; bool result_ok; } LDKCResultTempl_Route__LightningError; -typedef LDKCResultTempl_Route__LightningError LDKCResult_RouteLightningErrorZ; +typedef struct LDKCResultTempl_Route__LightningError LDKCResult_RouteLightningErrorZ; @@ -2975,7 +3442,7 @@ typedef LDKCResultTempl_Route__LightningError LDKCResult_RouteLightningErrorZ; */ typedef struct MUST_USE_STRUCT LDKNetworkGraph { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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; @@ -2983,11 +3450,11 @@ typedef struct MUST_USE_STRUCT LDKNetworkGraph { } LDKNetworkGraph; typedef struct LDKCVecTempl_RouteHint { - LDKRouteHint *data; + struct LDKRouteHint *data; uintptr_t datalen; } LDKCVecTempl_RouteHint; -typedef LDKCVecTempl_RouteHint LDKCVec_RouteHintZ; +typedef struct LDKCVecTempl_RouteHint LDKCVec_RouteHintZ; @@ -2998,7 +3465,7 @@ typedef LDKCVecTempl_RouteHint LDKCVec_RouteHintZ; */ typedef struct MUST_USE_STRUCT LDKLockedNetworkGraph { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativeLockedNetworkGraph *inner; @@ -3016,7 +3483,7 @@ typedef struct MUST_USE_STRUCT LDKLockedNetworkGraph { */ typedef struct MUST_USE_STRUCT LDKNetGraphMsgHandler { /** - * Nearly everyhwere, inner must be non-null, however in places where + * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ LDKnativeNetGraphMsgHandler *inner; @@ -3031,7 +3498,7 @@ typedef struct MUST_USE_STRUCT LDKNetGraphMsgHandler { */ typedef struct MUST_USE_STRUCT LDKDirectionalChannelInfo { /** - * Nearly everyhwere, inner must be non-null, however in places where + * Nearly everywhere, inner must be non-null, however in places where * the Rust equivalent takes an Option, it may be set to null to indicate None. */ LDKnativeDirectionalChannelInfo *inner; @@ -3046,13 +3513,25 @@ typedef struct MUST_USE_STRUCT LDKDirectionalChannelInfo { */ typedef struct MUST_USE_STRUCT LDKChannelInfo { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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. */ LDKnativeChannelInfo *inner; bool is_owned; } LDKChannelInfo; +typedef union LDKCResultPtr_RoutingFees__DecodeError { + struct LDKRoutingFees *result; + struct LDKDecodeError *err; +} LDKCResultPtr_RoutingFees__DecodeError; + +typedef struct LDKCResultTempl_RoutingFees__DecodeError { + union LDKCResultPtr_RoutingFees__DecodeError contents; + bool result_ok; +} LDKCResultTempl_RoutingFees__DecodeError; + +typedef struct LDKCResultTempl_RoutingFees__DecodeError LDKCResult_RoutingFeesDecodeErrorZ; + /** @@ -3060,13 +3539,25 @@ typedef struct MUST_USE_STRUCT LDKChannelInfo { */ typedef struct MUST_USE_STRUCT LDKNodeAnnouncementInfo { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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 union LDKCResultPtr_NodeAnnouncementInfo__DecodeError { + struct LDKNodeAnnouncementInfo *result; + struct LDKDecodeError *err; +} LDKCResultPtr_NodeAnnouncementInfo__DecodeError; + +typedef struct LDKCResultTempl_NodeAnnouncementInfo__DecodeError { + union LDKCResultPtr_NodeAnnouncementInfo__DecodeError contents; + bool result_ok; +} LDKCResultTempl_NodeAnnouncementInfo__DecodeError; + +typedef struct LDKCResultTempl_NodeAnnouncementInfo__DecodeError LDKCResult_NodeAnnouncementInfoDecodeErrorZ; + /** @@ -3074,168 +3565,378 @@ typedef struct MUST_USE_STRUCT LDKNodeAnnouncementInfo { */ typedef struct MUST_USE_STRUCT LDKNodeInfo { /** - * Nearly everyhwere, inner must be non-null, however in places where + * 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 LDKCVecTempl_RouteHop LDKCVec_RouteHopZ; +typedef union LDKCResultPtr_NodeInfo__DecodeError { + struct LDKNodeInfo *result; + struct LDKDecodeError *err; +} LDKCResultPtr_NodeInfo__DecodeError; + +typedef struct LDKCResultTempl_NodeInfo__DecodeError { + union LDKCResultPtr_NodeInfo__DecodeError contents; + bool result_ok; +} LDKCResultTempl_NodeInfo__DecodeError; + +typedef struct LDKCResultTempl_NodeInfo__DecodeError LDKCResult_NodeInfoDecodeErrorZ; + +typedef union LDKCResultPtr_NetworkGraph__DecodeError { + struct LDKNetworkGraph *result; + struct LDKDecodeError *err; +} LDKCResultPtr_NetworkGraph__DecodeError; + +typedef struct LDKCResultTempl_NetworkGraph__DecodeError { + union LDKCResultPtr_NetworkGraph__DecodeError contents; + bool result_ok; +} LDKCResultTempl_NetworkGraph__DecodeError; + +typedef struct LDKCResultTempl_NetworkGraph__DecodeError LDKCResult_NetworkGraphDecodeErrorZ; + +typedef struct LDKCResultTempl_NetAddress__u8 LDKCResult_NetAddressu8Z; + +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 (*CResult_NoneChannelMonitorUpdateErrZ_free)(LDKCResult_NoneChannelMonitorUpdateErrZ); + +extern const LDKCResult_NoneChannelMonitorUpdateErrZ (*CResult_NoneChannelMonitorUpdateErrZ_err)(enum LDKChannelMonitorUpdateErr); + +extern const void (*CVec_MonitorEventZ_free)(LDKCVec_MonitorEventZ); + +extern const void (*CResult_ChannelMonitorUpdateDecodeErrorZ_free)(LDKCResult_ChannelMonitorUpdateDecodeErrorZ); + +extern const LDKCResult_ChannelMonitorUpdateDecodeErrorZ (*CResult_ChannelMonitorUpdateDecodeErrorZ_ok)(struct LDKChannelMonitorUpdate); + +extern const LDKCResult_ChannelMonitorUpdateDecodeErrorZ (*CResult_ChannelMonitorUpdateDecodeErrorZ_err)(struct LDKDecodeError); + +extern const void (*CResult_NoneMonitorUpdateErrorZ_free)(LDKCResult_NoneMonitorUpdateErrorZ); + +extern const LDKCResult_NoneMonitorUpdateErrorZ (*CResult_NoneMonitorUpdateErrorZ_err)(struct LDKMonitorUpdateError); + +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 (*CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free)(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ); + +extern const LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ (*CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_ok)(LDKC2Tuple_BlockHashChannelMonitorZ); + +extern const LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ (*CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_err)(struct LDKDecodeError); + +extern const void (*C2Tuple_u64u64Z_free)(LDKC2Tuple_u64u64Z); + +extern const void (*CResult_SpendableOutputDescriptorDecodeErrorZ_free)(LDKCResult_SpendableOutputDescriptorDecodeErrorZ); + +extern const LDKCResult_SpendableOutputDescriptorDecodeErrorZ (*CResult_SpendableOutputDescriptorDecodeErrorZ_ok)(struct LDKSpendableOutputDescriptor); + +extern const LDKCResult_SpendableOutputDescriptorDecodeErrorZ (*CResult_SpendableOutputDescriptorDecodeErrorZ_err)(struct LDKDecodeError); + +extern const void (*CVec_SignatureZ_free)(LDKCVec_SignatureZ); + +extern const void (*C2Tuple_SignatureCVec_SignatureZZ_free)(LDKC2Tuple_SignatureCVec_SignatureZZ); + +extern const void (*CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free)(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ); + +extern const LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok)(LDKC2Tuple_SignatureCVec_SignatureZZ); + +extern const void (*CResult_SignatureNoneZ_free)(LDKCResult_SignatureNoneZ); + +extern const LDKCResult_SignatureNoneZ (*CResult_SignatureNoneZ_ok)(struct LDKSignature); + +extern const void (*CResult_CVec_SignatureZNoneZ_free)(LDKCResult_CVec_SignatureZNoneZ); + +extern const LDKCResult_CVec_SignatureZNoneZ (*CResult_CVec_SignatureZNoneZ_ok)(LDKCVec_SignatureZ); + +extern const void (*CResult_ChanKeySignerDecodeErrorZ_free)(LDKCResult_ChanKeySignerDecodeErrorZ); + +extern const LDKCResult_ChanKeySignerDecodeErrorZ (*CResult_ChanKeySignerDecodeErrorZ_ok)(struct LDKChannelKeys); + +extern const LDKCResult_ChanKeySignerDecodeErrorZ (*CResult_ChanKeySignerDecodeErrorZ_err)(struct LDKDecodeError); + +extern const void (*CResult_InMemoryChannelKeysDecodeErrorZ_free)(LDKCResult_InMemoryChannelKeysDecodeErrorZ); + +extern const LDKCResult_InMemoryChannelKeysDecodeErrorZ (*CResult_InMemoryChannelKeysDecodeErrorZ_ok)(struct LDKInMemoryChannelKeys); + +extern const LDKCResult_InMemoryChannelKeysDecodeErrorZ (*CResult_InMemoryChannelKeysDecodeErrorZ_err)(struct LDKDecodeError); + +extern const void (*CResult_TxOutAccessErrorZ_free)(LDKCResult_TxOutAccessErrorZ); + +extern const LDKCResult_TxOutAccessErrorZ (*CResult_TxOutAccessErrorZ_ok)(struct LDKTxOut); + +extern const LDKCResult_TxOutAccessErrorZ (*CResult_TxOutAccessErrorZ_err)(enum LDKAccessError); + +extern const void (*CResult_NoneAPIErrorZ_free)(LDKCResult_NoneAPIErrorZ); + +extern const LDKCResult_NoneAPIErrorZ (*CResult_NoneAPIErrorZ_err)(struct LDKAPIError); + +extern const void (*CVec_ChannelDetailsZ_free)(LDKCVec_ChannelDetailsZ); + +extern const void (*CResult_NonePaymentSendFailureZ_free)(LDKCResult_NonePaymentSendFailureZ); + +extern const LDKCResult_NonePaymentSendFailureZ (*CResult_NonePaymentSendFailureZ_err)(struct LDKPaymentSendFailure); + +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 (*CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_free)(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ); + +extern const LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ (*CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok)(LDKC2Tuple_BlockHashChannelManagerZ); + +extern const LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ (*CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_err)(struct LDKDecodeError); + +extern const void (*CResult_NetAddressu8Z_free)(LDKCResult_NetAddressu8Z); + +extern const LDKCResult_NetAddressu8Z (*CResult_NetAddressu8Z_ok)(struct LDKNetAddress); + +extern const LDKCResult_NetAddressu8Z (*CResult_NetAddressu8Z_err)(uint8_t); + +extern const void (*CResult_CResult_NetAddressu8ZDecodeErrorZ_free)(LDKCResult_CResult_NetAddressu8ZDecodeErrorZ); + +extern const LDKCResult_CResult_NetAddressu8ZDecodeErrorZ (*CResult_CResult_NetAddressu8ZDecodeErrorZ_ok)(LDKCResult_NetAddressu8Z); + +extern const LDKCResult_CResult_NetAddressu8ZDecodeErrorZ (*CResult_CResult_NetAddressu8ZDecodeErrorZ_err)(struct LDKDecodeError); + +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 (*CResult_boolLightningErrorZ_free)(LDKCResult_boolLightningErrorZ); + +extern const LDKCResult_boolLightningErrorZ (*CResult_boolLightningErrorZ_ok)(bool); + +extern const LDKCResult_boolLightningErrorZ (*CResult_boolLightningErrorZ_err)(struct LDKLightningError); + +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 (*CResult_NoneLightningErrorZ_free)(LDKCResult_NoneLightningErrorZ); + +extern const LDKCResult_NoneLightningErrorZ (*CResult_NoneLightningErrorZ_err)(struct LDKLightningError); + +extern const void (*CResult_ChannelReestablishDecodeErrorZ_free)(LDKCResult_ChannelReestablishDecodeErrorZ); + +extern const LDKCResult_ChannelReestablishDecodeErrorZ (*CResult_ChannelReestablishDecodeErrorZ_ok)(struct LDKChannelReestablish); + +extern const LDKCResult_ChannelReestablishDecodeErrorZ (*CResult_ChannelReestablishDecodeErrorZ_err)(struct LDKDecodeError); + +extern const void (*CResult_InitDecodeErrorZ_free)(LDKCResult_InitDecodeErrorZ); + +extern const LDKCResult_InitDecodeErrorZ (*CResult_InitDecodeErrorZ_ok)(struct LDKInit); + +extern const LDKCResult_InitDecodeErrorZ (*CResult_InitDecodeErrorZ_err)(struct LDKDecodeError); + +extern const void (*CResult_PingDecodeErrorZ_free)(LDKCResult_PingDecodeErrorZ); + +extern const LDKCResult_PingDecodeErrorZ (*CResult_PingDecodeErrorZ_ok)(struct LDKPing); + +extern const LDKCResult_PingDecodeErrorZ (*CResult_PingDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*C2Tuple_HTLCOutputInCommitmentSignatureZ_free)(LDKC2Tuple_HTLCOutputInCommitmentSignatureZ); +extern const void (*CResult_PongDecodeErrorZ_free)(LDKCResult_PongDecodeErrorZ); -extern const void (*C2Tuple_OutPointScriptZ_free)(LDKC2Tuple_OutPointScriptZ); +extern const LDKCResult_PongDecodeErrorZ (*CResult_PongDecodeErrorZ_ok)(struct LDKPong); -extern const void (*C2Tuple_Scriptu64Z_free)(LDKC2Tuple_Scriptu64Z); +extern const LDKCResult_PongDecodeErrorZ (*CResult_PongDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*C2Tuple_SignatureCVec_SignatureZZ_free)(LDKC2Tuple_SignatureCVec_SignatureZZ); +extern const void (*CResult_UnsignedChannelAnnouncementDecodeErrorZ_free)(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ); -extern const void (*C2Tuple_Txidu32Z_free)(LDKC2Tuple_Txidu32Z); +extern const LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ (*CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok)(struct LDKUnsignedChannelAnnouncement); -extern const void (*C2Tuple_u64u64Z_free)(LDKC2Tuple_u64u64Z); +extern const LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ (*CResult_UnsignedChannelAnnouncementDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_free)(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ); +extern const void (*CResult_UnsignedChannelUpdateDecodeErrorZ_free)(LDKCResult_UnsignedChannelUpdateDecodeErrorZ); -extern const LDKCResult_C2Tuple_Scriptu64ZChainErrorZ (*CResult_C2Tuple_Scriptu64ZChainErrorZ_err)(LDKChainError); +extern const LDKCResult_UnsignedChannelUpdateDecodeErrorZ (*CResult_UnsignedChannelUpdateDecodeErrorZ_ok)(struct LDKUnsignedChannelUpdate); -extern const void (*CResult_C2Tuple_Scriptu64ZChainErrorZ_free)(LDKCResult_C2Tuple_Scriptu64ZChainErrorZ); +extern const LDKCResult_UnsignedChannelUpdateDecodeErrorZ (*CResult_UnsignedChannelUpdateDecodeErrorZ_err)(struct LDKDecodeError); -extern const LDKCResult_C2Tuple_Scriptu64ZChainErrorZ (*CResult_C2Tuple_Scriptu64ZChainErrorZ_ok)(LDKC2Tuple_Scriptu64Z); +extern const void (*CResult_ErrorMessageDecodeErrorZ_free)(LDKCResult_ErrorMessageDecodeErrorZ); -extern const void (*CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free)(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ); +extern const LDKCResult_ErrorMessageDecodeErrorZ (*CResult_ErrorMessageDecodeErrorZ_ok)(struct LDKErrorMessage); -extern const LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok)(LDKC2Tuple_SignatureCVec_SignatureZZ); +extern const LDKCResult_ErrorMessageDecodeErrorZ (*CResult_ErrorMessageDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CResult_CVec_SignatureZNoneZ_free)(LDKCResult_CVec_SignatureZNoneZ); +extern const void (*CResult_UnsignedNodeAnnouncementDecodeErrorZ_free)(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ); -extern const LDKCResult_CVec_SignatureZNoneZ (*CResult_CVec_SignatureZNoneZ_ok)(LDKCVec_SignatureZ); +extern const LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ (*CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok)(struct LDKUnsignedNodeAnnouncement); -extern const LDKCResult_CVec_u8ZPeerHandleErrorZ (*CResult_CVec_u8ZPeerHandleErrorZ_err)(LDKPeerHandleError); +extern const LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ (*CResult_UnsignedNodeAnnouncementDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CResult_CVec_u8ZPeerHandleErrorZ_free)(LDKCResult_CVec_u8ZPeerHandleErrorZ); +extern const void (*CResult_QueryShortChannelIdsDecodeErrorZ_free)(LDKCResult_QueryShortChannelIdsDecodeErrorZ); -extern const LDKCResult_CVec_u8ZPeerHandleErrorZ (*CResult_CVec_u8ZPeerHandleErrorZ_ok)(LDKCVec_u8Z); +extern const LDKCResult_QueryShortChannelIdsDecodeErrorZ (*CResult_QueryShortChannelIdsDecodeErrorZ_ok)(struct LDKQueryShortChannelIds); -extern const LDKCResult_NoneAPIErrorZ (*CResult_NoneAPIErrorZ_err)(LDKAPIError); +extern const LDKCResult_QueryShortChannelIdsDecodeErrorZ (*CResult_QueryShortChannelIdsDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CResult_NoneAPIErrorZ_free)(LDKCResult_NoneAPIErrorZ); +extern const void (*CResult_ReplyShortChannelIdsEndDecodeErrorZ_free)(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ); -extern const LDKCResult_NoneChannelMonitorUpdateErrZ (*CResult_NoneChannelMonitorUpdateErrZ_err)(LDKChannelMonitorUpdateErr); +extern const LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ (*CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok)(struct LDKReplyShortChannelIdsEnd); -extern const void (*CResult_NoneChannelMonitorUpdateErrZ_free)(LDKCResult_NoneChannelMonitorUpdateErrZ); +extern const LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ (*CResult_ReplyShortChannelIdsEndDecodeErrorZ_err)(struct LDKDecodeError); -extern const LDKCResult_NoneMonitorUpdateErrorZ (*CResult_NoneMonitorUpdateErrorZ_err)(LDKMonitorUpdateError); +extern const void (*CResult_QueryChannelRangeDecodeErrorZ_free)(LDKCResult_QueryChannelRangeDecodeErrorZ); -extern const void (*CResult_NoneMonitorUpdateErrorZ_free)(LDKCResult_NoneMonitorUpdateErrorZ); +extern const LDKCResult_QueryChannelRangeDecodeErrorZ (*CResult_QueryChannelRangeDecodeErrorZ_ok)(struct LDKQueryChannelRange); -extern const LDKCResult_NonePaymentSendFailureZ (*CResult_NonePaymentSendFailureZ_err)(LDKPaymentSendFailure); +extern const LDKCResult_QueryChannelRangeDecodeErrorZ (*CResult_QueryChannelRangeDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CResult_NonePaymentSendFailureZ_free)(LDKCResult_NonePaymentSendFailureZ); +extern const void (*CResult_ReplyChannelRangeDecodeErrorZ_free)(LDKCResult_ReplyChannelRangeDecodeErrorZ); -extern const LDKCResult_NonePeerHandleErrorZ (*CResult_NonePeerHandleErrorZ_err)(LDKPeerHandleError); +extern const LDKCResult_ReplyChannelRangeDecodeErrorZ (*CResult_ReplyChannelRangeDecodeErrorZ_ok)(struct LDKReplyChannelRange); -extern const void (*CResult_NonePeerHandleErrorZ_free)(LDKCResult_NonePeerHandleErrorZ); +extern const LDKCResult_ReplyChannelRangeDecodeErrorZ (*CResult_ReplyChannelRangeDecodeErrorZ_err)(struct LDKDecodeError); -extern const LDKCResult_PublicKeySecpErrorZ (*CResult_PublicKeySecpErrorZ_err)(LDKSecp256k1Error); +extern const void (*CResult_GossipTimestampFilterDecodeErrorZ_free)(LDKCResult_GossipTimestampFilterDecodeErrorZ); -extern const void (*CResult_PublicKeySecpErrorZ_free)(LDKCResult_PublicKeySecpErrorZ); +extern const LDKCResult_GossipTimestampFilterDecodeErrorZ (*CResult_GossipTimestampFilterDecodeErrorZ_ok)(struct LDKGossipTimestampFilter); -extern const LDKCResult_PublicKeySecpErrorZ (*CResult_PublicKeySecpErrorZ_ok)(LDKPublicKey); +extern const LDKCResult_GossipTimestampFilterDecodeErrorZ (*CResult_GossipTimestampFilterDecodeErrorZ_err)(struct LDKDecodeError); -extern const LDKCResult_RouteLightningErrorZ (*CResult_RouteLightningErrorZ_err)(LDKLightningError); +extern const void (*CVec_PublicKeyZ_free)(LDKCVec_PublicKeyZ); -extern const void (*CResult_RouteLightningErrorZ_free)(LDKCResult_RouteLightningErrorZ); +extern const void (*CVec_u8Z_free)(LDKCVec_u8Z); + +extern const void (*CResult_CVec_u8ZPeerHandleErrorZ_free)(LDKCResult_CVec_u8ZPeerHandleErrorZ); + +extern const LDKCResult_CVec_u8ZPeerHandleErrorZ (*CResult_CVec_u8ZPeerHandleErrorZ_ok)(LDKCVec_u8Z); + +extern const LDKCResult_CVec_u8ZPeerHandleErrorZ (*CResult_CVec_u8ZPeerHandleErrorZ_err)(struct LDKPeerHandleError); -extern const LDKCResult_RouteLightningErrorZ (*CResult_RouteLightningErrorZ_ok)(LDKRoute); +extern const void (*CResult_NonePeerHandleErrorZ_free)(LDKCResult_NonePeerHandleErrorZ); + +extern const LDKCResult_NonePeerHandleErrorZ (*CResult_NonePeerHandleErrorZ_err)(struct LDKPeerHandleError); + +extern const void (*CResult_boolPeerHandleErrorZ_free)(LDKCResult_boolPeerHandleErrorZ); -extern const LDKCResult_SecretKeySecpErrorZ (*CResult_SecretKeySecpErrorZ_err)(LDKSecp256k1Error); +extern const LDKCResult_boolPeerHandleErrorZ (*CResult_boolPeerHandleErrorZ_ok)(bool); + +extern const LDKCResult_boolPeerHandleErrorZ (*CResult_boolPeerHandleErrorZ_err)(struct LDKPeerHandleError); extern const void (*CResult_SecretKeySecpErrorZ_free)(LDKCResult_SecretKeySecpErrorZ); -extern const LDKCResult_SecretKeySecpErrorZ (*CResult_SecretKeySecpErrorZ_ok)(LDKSecretKey); +extern const LDKCResult_SecretKeySecpErrorZ (*CResult_SecretKeySecpErrorZ_ok)(struct LDKSecretKey); -extern const void (*CResult_SignatureNoneZ_free)(LDKCResult_SignatureNoneZ); +extern const LDKCResult_SecretKeySecpErrorZ (*CResult_SecretKeySecpErrorZ_err)(enum LDKSecp256k1Error); + +extern const void (*CResult_PublicKeySecpErrorZ_free)(LDKCResult_PublicKeySecpErrorZ); -extern const LDKCResult_SignatureNoneZ (*CResult_SignatureNoneZ_ok)(LDKSignature); +extern const LDKCResult_PublicKeySecpErrorZ (*CResult_PublicKeySecpErrorZ_ok)(struct LDKPublicKey); -extern const LDKCResult_TxCreationKeysSecpErrorZ (*CResult_TxCreationKeysSecpErrorZ_err)(LDKSecp256k1Error); +extern const LDKCResult_PublicKeySecpErrorZ (*CResult_PublicKeySecpErrorZ_err)(enum LDKSecp256k1Error); extern const void (*CResult_TxCreationKeysSecpErrorZ_free)(LDKCResult_TxCreationKeysSecpErrorZ); -extern const LDKCResult_TxCreationKeysSecpErrorZ (*CResult_TxCreationKeysSecpErrorZ_ok)(LDKTxCreationKeys); +extern const LDKCResult_TxCreationKeysSecpErrorZ (*CResult_TxCreationKeysSecpErrorZ_ok)(struct LDKTxCreationKeys); -extern const LDKCResult_boolLightningErrorZ (*CResult_boolLightningErrorZ_err)(LDKLightningError); +extern const LDKCResult_TxCreationKeysSecpErrorZ (*CResult_TxCreationKeysSecpErrorZ_err)(enum LDKSecp256k1Error); -extern const void (*CResult_boolLightningErrorZ_free)(LDKCResult_boolLightningErrorZ); +extern const void (*CResult_TrustedCommitmentTransactionNoneZ_free)(LDKCResult_TrustedCommitmentTransactionNoneZ); -extern const LDKCResult_boolLightningErrorZ (*CResult_boolLightningErrorZ_ok)(bool); +extern const LDKCResult_TrustedCommitmentTransactionNoneZ (*CResult_TrustedCommitmentTransactionNoneZ_ok)(struct LDKTrustedCommitmentTransaction); -extern const LDKCResult_boolPeerHandleErrorZ (*CResult_boolPeerHandleErrorZ_err)(LDKPeerHandleError); +extern const void (*CVec_RouteHopZ_free)(LDKCVec_RouteHopZ); -extern const void (*CResult_boolPeerHandleErrorZ_free)(LDKCResult_boolPeerHandleErrorZ); +extern const void (*CVec_CVec_RouteHopZZ_free)(LDKCVec_CVec_RouteHopZZ); -extern const LDKCResult_boolPeerHandleErrorZ (*CResult_boolPeerHandleErrorZ_ok)(bool); +extern const void (*CResult_RouteDecodeErrorZ_free)(LDKCResult_RouteDecodeErrorZ); -extern const void (*CVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ_free)(LDKCVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ); +extern const LDKCResult_RouteDecodeErrorZ (*CResult_RouteDecodeErrorZ_ok)(struct LDKRoute); -extern const void (*CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free)(LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ); +extern const LDKCResult_RouteDecodeErrorZ (*CResult_RouteDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CVec_CVec_RouteHopZZ_free)(LDKCVec_CVec_RouteHopZZ); +extern const void (*CVec_RouteHintZ_free)(LDKCVec_RouteHintZ); -extern const void (*CVec_ChannelDetailsZ_free)(LDKCVec_ChannelDetailsZ); +extern const void (*CResult_RouteLightningErrorZ_free)(LDKCResult_RouteLightningErrorZ); -extern const void (*CVec_ChannelMonitorZ_free)(LDKCVec_ChannelMonitorZ); +extern const LDKCResult_RouteLightningErrorZ (*CResult_RouteLightningErrorZ_ok)(struct LDKRoute); -extern const void (*CVec_EventZ_free)(LDKCVec_EventZ); +extern const LDKCResult_RouteLightningErrorZ (*CResult_RouteLightningErrorZ_err)(struct LDKLightningError); -extern const void (*CVec_HTLCOutputInCommitmentZ_free)(LDKCVec_HTLCOutputInCommitmentZ); +extern const void (*CResult_RoutingFeesDecodeErrorZ_free)(LDKCResult_RoutingFeesDecodeErrorZ); -extern const void (*CVec_MessageSendEventZ_free)(LDKCVec_MessageSendEventZ); +extern const LDKCResult_RoutingFeesDecodeErrorZ (*CResult_RoutingFeesDecodeErrorZ_ok)(struct LDKRoutingFees); -extern const void (*CVec_MonitorEventZ_free)(LDKCVec_MonitorEventZ); +extern const LDKCResult_RoutingFeesDecodeErrorZ (*CResult_RoutingFeesDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CVec_NetAddressZ_free)(LDKCVec_NetAddressZ); +extern const void (*CResult_NodeAnnouncementInfoDecodeErrorZ_free)(LDKCResult_NodeAnnouncementInfoDecodeErrorZ); -extern const void (*CVec_NodeAnnouncementZ_free)(LDKCVec_NodeAnnouncementZ); +extern const LDKCResult_NodeAnnouncementInfoDecodeErrorZ (*CResult_NodeAnnouncementInfoDecodeErrorZ_ok)(struct LDKNodeAnnouncementInfo); -extern const void (*CVec_PublicKeyZ_free)(LDKCVec_PublicKeyZ); +extern const LDKCResult_NodeAnnouncementInfoDecodeErrorZ (*CResult_NodeAnnouncementInfoDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CVec_RouteHintZ_free)(LDKCVec_RouteHintZ); +extern const void (*CResult_NodeInfoDecodeErrorZ_free)(LDKCResult_NodeInfoDecodeErrorZ); -extern const void (*CVec_RouteHopZ_free)(LDKCVec_RouteHopZ); +extern const LDKCResult_NodeInfoDecodeErrorZ (*CResult_NodeInfoDecodeErrorZ_ok)(struct LDKNodeInfo); -extern const void (*CVec_SignatureZ_free)(LDKCVec_SignatureZ); +extern const LDKCResult_NodeInfoDecodeErrorZ (*CResult_NodeInfoDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CVec_SpendableOutputDescriptorZ_free)(LDKCVec_SpendableOutputDescriptorZ); +extern const void (*CResult_NetworkGraphDecodeErrorZ_free)(LDKCResult_NetworkGraphDecodeErrorZ); -extern const void (*CVec_TransactionZ_free)(LDKCVec_TransactionZ); +extern const LDKCResult_NetworkGraphDecodeErrorZ (*CResult_NetworkGraphDecodeErrorZ_ok)(struct LDKNetworkGraph); -extern const void (*CVec_UpdateAddHTLCZ_free)(LDKCVec_UpdateAddHTLCZ); +extern const LDKCResult_NetworkGraphDecodeErrorZ (*CResult_NetworkGraphDecodeErrorZ_err)(struct LDKDecodeError); -extern const void (*CVec_UpdateFailHTLCZ_free)(LDKCVec_UpdateFailHTLCZ); +extern const uintptr_t MAX_BUF_SIZE; -extern const void (*CVec_UpdateFailMalformedHTLCZ_free)(LDKCVec_UpdateFailMalformedHTLCZ); +extern const uint64_t MIN_RELAY_FEE_SAT_PER_1000_WEIGHT; -extern const void (*CVec_UpdateFulfillHTLCZ_free)(LDKCVec_UpdateFulfillHTLCZ); +extern const uint64_t CLOSED_CHANNEL_UPDATE_ID; -extern const void (*CVec_u64Z_free)(LDKCVec_u64Z); +void Transaction_free(struct LDKTransaction _res); -extern const void (*CVec_u8Z_free)(LDKCVec_u8Z); +void TxOut_free(struct LDKTxOut _res); -extern const void (*CVec_usizeZ_free)(LDKCVec_usizeZ); +LDKC2Tuple_usizeTransactionZ C2Tuple_usizeTransactionZ_new(uintptr_t a, struct LDKTransaction b); -extern const uint64_t MIN_RELAY_FEE_SAT_PER_1000_WEIGHT; +LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_ok(void); + +LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_ok(void); + +LDKC2Tuple_OutPointScriptZ C2Tuple_OutPointScriptZ_new(struct LDKOutPoint a, LDKCVec_u8Z b); -void TxOut_free(LDKTxOut _res); +LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_new(uint32_t a, struct LDKTxOut b); -LDKC2Tuple_Txidu32Z C2Tuple_Txidu32Z_new(LDKThirtyTwoBytes a, uint32_t b); +LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(struct LDKThirtyTwoBytes a, LDKCVec_C2Tuple_u32TxOutZZ b); -LDKC2Tuple_Scriptu64Z C2Tuple_Scriptu64Z_new(LDKCVec_u8Z a, uint64_t b); +LDKC2Tuple_BlockHashChannelMonitorZ C2Tuple_BlockHashChannelMonitorZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelMonitor b); LDKC2Tuple_u64u64Z C2Tuple_u64u64Z_new(uint64_t a, uint64_t b); -LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(LDKSignature a, LDKCVec_SignatureZ b); +LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(struct LDKSignature a, LDKCVec_SignatureZ b); LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err(void); @@ -3247,45 +3948,55 @@ LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_ok(void); LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void); -LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_ok(void); - -LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_ok(void); +LDKC2Tuple_BlockHashChannelManagerZ C2Tuple_BlockHashChannelManagerZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelManager b); -LDKC2Tuple_OutPointScriptZ C2Tuple_OutPointScriptZ_new(LDKOutPoint a, LDKCVec_u8Z b); +LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(struct LDKChannelAnnouncement a, struct LDKChannelUpdate b, struct LDKChannelUpdate c); -LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(LDKChannelAnnouncement a, LDKChannelUpdate b, LDKChannelUpdate c); +LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_ok(void); LDKCResult_NonePeerHandleErrorZ CResult_NonePeerHandleErrorZ_ok(void); -LDKC2Tuple_HTLCOutputInCommitmentSignatureZ C2Tuple_HTLCOutputInCommitmentSignatureZ_new(LDKHTLCOutputInCommitment a, LDKSignature b); +LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTransactionNoneZ_err(void); + +void Event_free(struct LDKEvent this_ptr); -void Event_free(LDKEvent this_ptr); +struct LDKEvent Event_clone(const struct LDKEvent *NONNULL_PTR orig); -void MessageSendEvent_free(LDKMessageSendEvent this_ptr); +LDKCVec_u8Z Event_write(const struct LDKEvent *NONNULL_PTR obj); + +void MessageSendEvent_free(struct LDKMessageSendEvent this_ptr); + +struct LDKMessageSendEvent MessageSendEvent_clone(const struct LDKMessageSendEvent *NONNULL_PTR orig); /** * Calls the free function if one is set */ -void MessageSendEventsProvider_free(LDKMessageSendEventsProvider this_ptr); +void MessageSendEventsProvider_free(struct LDKMessageSendEventsProvider this_ptr); /** * Calls the free function if one is set */ -void EventsProvider_free(LDKEventsProvider this_ptr); +void EventsProvider_free(struct LDKEventsProvider this_ptr); + +void APIError_free(struct LDKAPIError this_ptr); + +struct LDKAPIError APIError_clone(const struct LDKAPIError *NONNULL_PTR orig); -void APIError_free(LDKAPIError this_ptr); +enum LDKLevel Level_clone(const enum LDKLevel *NONNULL_PTR orig); /** * Returns the most verbose logging level. */ -MUST_USE_RES LDKLevel Level_max(void); +MUST_USE_RES enum LDKLevel Level_max(void); /** * Calls the free function if one is set */ -void Logger_free(LDKLogger this_ptr); +void Logger_free(struct LDKLogger this_ptr); -void ChannelHandshakeConfig_free(LDKChannelHandshakeConfig this_ptr); +void ChannelHandshakeConfig_free(struct LDKChannelHandshakeConfig this_ptr); + +struct LDKChannelHandshakeConfig ChannelHandshakeConfig_clone(const struct LDKChannelHandshakeConfig *NONNULL_PTR orig); /** * Confirmations we will wait for before considering the channel locked in. @@ -3294,7 +4005,7 @@ void ChannelHandshakeConfig_free(LDKChannelHandshakeConfig this_ptr); * * Default value: 6. */ -uint32_t ChannelHandshakeConfig_get_minimum_depth(const LDKChannelHandshakeConfig *this_ptr); +uint32_t ChannelHandshakeConfig_get_minimum_depth(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr); /** * Confirmations we will wait for before considering the channel locked in. @@ -3303,7 +4014,7 @@ uint32_t ChannelHandshakeConfig_get_minimum_depth(const LDKChannelHandshakeConfi * * Default value: 6. */ -void ChannelHandshakeConfig_set_minimum_depth(LDKChannelHandshakeConfig *this_ptr, uint32_t val); +void ChannelHandshakeConfig_set_minimum_depth(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint32_t val); /** * Set to the amount of time we require our counterparty to wait to claim their money. @@ -3319,7 +4030,7 @@ void ChannelHandshakeConfig_set_minimum_depth(LDKChannelHandshakeConfig *this_pt * Default value: BREAKDOWN_TIMEOUT (currently 144), we enforce it as a minimum at channel * opening so you can tweak config to ask for more security, not less. */ -uint16_t ChannelHandshakeConfig_get_our_to_self_delay(const LDKChannelHandshakeConfig *this_ptr); +uint16_t ChannelHandshakeConfig_get_our_to_self_delay(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr); /** * Set to the amount of time we require our counterparty to wait to claim their money. @@ -3335,7 +4046,7 @@ uint16_t ChannelHandshakeConfig_get_our_to_self_delay(const LDKChannelHandshakeC * Default value: BREAKDOWN_TIMEOUT (currently 144), we enforce it as a minimum at channel * opening so you can tweak config to ask for more security, not less. */ -void ChannelHandshakeConfig_set_our_to_self_delay(LDKChannelHandshakeConfig *this_ptr, uint16_t val); +void ChannelHandshakeConfig_set_our_to_self_delay(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint16_t val); /** * Set to the smallest value HTLC we will accept to process. @@ -3346,7 +4057,7 @@ void ChannelHandshakeConfig_set_our_to_self_delay(LDKChannelHandshakeConfig *thi * Default value: 1. If the value is less than 1, it is ignored and set to 1, as is required * by the protocol. */ -uint64_t ChannelHandshakeConfig_get_our_htlc_minimum_msat(const LDKChannelHandshakeConfig *this_ptr); +uint64_t ChannelHandshakeConfig_get_our_htlc_minimum_msat(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr); /** * Set to the smallest value HTLC we will accept to process. @@ -3357,13 +4068,15 @@ uint64_t ChannelHandshakeConfig_get_our_htlc_minimum_msat(const LDKChannelHandsh * Default value: 1. If the value is less than 1, it is ignored and set to 1, as is required * by the protocol. */ -void ChannelHandshakeConfig_set_our_htlc_minimum_msat(LDKChannelHandshakeConfig *this_ptr, uint64_t val); +void ChannelHandshakeConfig_set_our_htlc_minimum_msat(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint64_t val); + +MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_new(uint32_t minimum_depth_arg, uint16_t our_to_self_delay_arg, uint64_t our_htlc_minimum_msat_arg); -MUST_USE_RES LDKChannelHandshakeConfig ChannelHandshakeConfig_new(uint32_t minimum_depth_arg, uint16_t our_to_self_delay_arg, uint64_t our_htlc_minimum_msat_arg); +MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_default(void); -MUST_USE_RES LDKChannelHandshakeConfig ChannelHandshakeConfig_default(void); +void ChannelHandshakeLimits_free(struct LDKChannelHandshakeLimits this_ptr); -void ChannelHandshakeLimits_free(LDKChannelHandshakeLimits this_ptr); +struct LDKChannelHandshakeLimits ChannelHandshakeLimits_clone(const struct LDKChannelHandshakeLimits *NONNULL_PTR orig); /** * Minimum allowed satoshis when a channel is funded, this is supplied by the sender and so @@ -3371,7 +4084,7 @@ void ChannelHandshakeLimits_free(LDKChannelHandshakeLimits this_ptr); * * Default value: 0. */ -uint64_t ChannelHandshakeLimits_get_min_funding_satoshis(const LDKChannelHandshakeLimits *this_ptr); +uint64_t ChannelHandshakeLimits_get_min_funding_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * Minimum allowed satoshis when a channel is funded, this is supplied by the sender and so @@ -3379,7 +4092,7 @@ uint64_t ChannelHandshakeLimits_get_min_funding_satoshis(const LDKChannelHandsha * * Default value: 0. */ -void ChannelHandshakeLimits_set_min_funding_satoshis(LDKChannelHandshakeLimits *this_ptr, uint64_t val); +void ChannelHandshakeLimits_set_min_funding_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val); /** * The remote node sets a limit on the minimum size of HTLCs we can send to them. This allows @@ -3387,7 +4100,7 @@ void ChannelHandshakeLimits_set_min_funding_satoshis(LDKChannelHandshakeLimits * * * Default value: u64::max_value. */ -uint64_t ChannelHandshakeLimits_get_max_htlc_minimum_msat(const LDKChannelHandshakeLimits *this_ptr); +uint64_t ChannelHandshakeLimits_get_max_htlc_minimum_msat(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * The remote node sets a limit on the minimum size of HTLCs we can send to them. This allows @@ -3395,7 +4108,7 @@ uint64_t ChannelHandshakeLimits_get_max_htlc_minimum_msat(const LDKChannelHandsh * * Default value: u64::max_value. */ -void ChannelHandshakeLimits_set_max_htlc_minimum_msat(LDKChannelHandshakeLimits *this_ptr, uint64_t val); +void ChannelHandshakeLimits_set_max_htlc_minimum_msat(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val); /** * The remote node sets a limit on the maximum value of pending HTLCs to them at any given @@ -3403,7 +4116,7 @@ void ChannelHandshakeLimits_set_max_htlc_minimum_msat(LDKChannelHandshakeLimits * * Default value: 0. */ -uint64_t ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(const LDKChannelHandshakeLimits *this_ptr); +uint64_t ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * The remote node sets a limit on the maximum value of pending HTLCs to them at any given @@ -3411,7 +4124,7 @@ uint64_t ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(const LDKC * * Default value: 0. */ -void ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(LDKChannelHandshakeLimits *this_ptr, uint64_t val); +void ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val); /** * The remote node will require we keep a certain amount in direct payment to ourselves at all @@ -3420,7 +4133,7 @@ void ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(LDKChannelHand * * Default value: u64::max_value. */ -uint64_t ChannelHandshakeLimits_get_max_channel_reserve_satoshis(const LDKChannelHandshakeLimits *this_ptr); +uint64_t ChannelHandshakeLimits_get_max_channel_reserve_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * The remote node will require we keep a certain amount in direct payment to ourselves at all @@ -3429,7 +4142,7 @@ uint64_t ChannelHandshakeLimits_get_max_channel_reserve_satoshis(const LDKChanne * * Default value: u64::max_value. */ -void ChannelHandshakeLimits_set_max_channel_reserve_satoshis(LDKChannelHandshakeLimits *this_ptr, uint64_t val); +void ChannelHandshakeLimits_set_max_channel_reserve_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val); /** * The remote node sets a limit on the maximum number of pending HTLCs to them at any given @@ -3437,7 +4150,7 @@ void ChannelHandshakeLimits_set_max_channel_reserve_satoshis(LDKChannelHandshake * * Default value: 0. */ -uint16_t ChannelHandshakeLimits_get_min_max_accepted_htlcs(const LDKChannelHandshakeLimits *this_ptr); +uint16_t ChannelHandshakeLimits_get_min_max_accepted_htlcs(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * The remote node sets a limit on the maximum number of pending HTLCs to them at any given @@ -3445,7 +4158,7 @@ uint16_t ChannelHandshakeLimits_get_min_max_accepted_htlcs(const LDKChannelHands * * Default value: 0. */ -void ChannelHandshakeLimits_set_min_max_accepted_htlcs(LDKChannelHandshakeLimits *this_ptr, uint16_t val); +void ChannelHandshakeLimits_set_min_max_accepted_htlcs(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint16_t val); /** * Outputs below a certain value will not be added to on-chain transactions. The dust value is @@ -3458,7 +4171,7 @@ void ChannelHandshakeLimits_set_min_max_accepted_htlcs(LDKChannelHandshakeLimits * * Default value: 546, the current dust limit on the Bitcoin network. */ -uint64_t ChannelHandshakeLimits_get_min_dust_limit_satoshis(const LDKChannelHandshakeLimits *this_ptr); +uint64_t ChannelHandshakeLimits_get_min_dust_limit_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * Outputs below a certain value will not be added to on-chain transactions. The dust value is @@ -3471,7 +4184,7 @@ uint64_t ChannelHandshakeLimits_get_min_dust_limit_satoshis(const LDKChannelHand * * Default value: 546, the current dust limit on the Bitcoin network. */ -void ChannelHandshakeLimits_set_min_dust_limit_satoshis(LDKChannelHandshakeLimits *this_ptr, uint64_t val); +void ChannelHandshakeLimits_set_min_dust_limit_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val); /** * Maximum allowed threshold above which outputs will not be generated in their commitment @@ -3480,7 +4193,7 @@ void ChannelHandshakeLimits_set_min_dust_limit_satoshis(LDKChannelHandshakeLimit * * Default value: u64::max_value. */ -uint64_t ChannelHandshakeLimits_get_max_dust_limit_satoshis(const LDKChannelHandshakeLimits *this_ptr); +uint64_t ChannelHandshakeLimits_get_max_dust_limit_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * Maximum allowed threshold above which outputs will not be generated in their commitment @@ -3489,7 +4202,7 @@ uint64_t ChannelHandshakeLimits_get_max_dust_limit_satoshis(const LDKChannelHand * * Default value: u64::max_value. */ -void ChannelHandshakeLimits_set_max_dust_limit_satoshis(LDKChannelHandshakeLimits *this_ptr, uint64_t val); +void ChannelHandshakeLimits_set_max_dust_limit_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val); /** * Before a channel is usable the funding transaction will need to be confirmed by at least a @@ -3499,7 +4212,7 @@ void ChannelHandshakeLimits_set_max_dust_limit_satoshis(LDKChannelHandshakeLimit * * Default value: 144, or roughly one day and only applies to outbound channels. */ -uint32_t ChannelHandshakeLimits_get_max_minimum_depth(const LDKChannelHandshakeLimits *this_ptr); +uint32_t ChannelHandshakeLimits_get_max_minimum_depth(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * Before a channel is usable the funding transaction will need to be confirmed by at least a @@ -3509,7 +4222,7 @@ uint32_t ChannelHandshakeLimits_get_max_minimum_depth(const LDKChannelHandshakeL * * Default value: 144, or roughly one day and only applies to outbound channels. */ -void ChannelHandshakeLimits_set_max_minimum_depth(LDKChannelHandshakeLimits *this_ptr, uint32_t val); +void ChannelHandshakeLimits_set_max_minimum_depth(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint32_t val); /** * Set to force the incoming channel to match our announced channel preference in @@ -3518,7 +4231,7 @@ void ChannelHandshakeLimits_set_max_minimum_depth(LDKChannelHandshakeLimits *thi * Default value: true, to make the default that no announced channels are possible (which is * appropriate for any nodes which are not online very reliably). */ -bool ChannelHandshakeLimits_get_force_announced_channel_preference(const LDKChannelHandshakeLimits *this_ptr); +bool ChannelHandshakeLimits_get_force_announced_channel_preference(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * Set to force the incoming channel to match our announced channel preference in @@ -3527,7 +4240,7 @@ bool ChannelHandshakeLimits_get_force_announced_channel_preference(const LDKChan * Default value: true, to make the default that no announced channels are possible (which is * appropriate for any nodes which are not online very reliably). */ -void ChannelHandshakeLimits_set_force_announced_channel_preference(LDKChannelHandshakeLimits *this_ptr, bool val); +void ChannelHandshakeLimits_set_force_announced_channel_preference(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, bool val); /** * Set to the amount of time we're willing to wait to claim money back to us. @@ -3538,7 +4251,7 @@ void ChannelHandshakeLimits_set_force_announced_channel_preference(LDKChannelHan * Default value: MAX_LOCAL_BREAKDOWN_TIMEOUT (1008), which we also enforce as a maximum value * so you can tweak config to reduce the loss of having useless locked funds (if your peer accepts) */ -uint16_t ChannelHandshakeLimits_get_their_to_self_delay(const LDKChannelHandshakeLimits *this_ptr); +uint16_t ChannelHandshakeLimits_get_their_to_self_delay(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr); /** * Set to the amount of time we're willing to wait to claim money back to us. @@ -3549,13 +4262,15 @@ uint16_t ChannelHandshakeLimits_get_their_to_self_delay(const LDKChannelHandshak * Default value: MAX_LOCAL_BREAKDOWN_TIMEOUT (1008), which we also enforce as a maximum value * so you can tweak config to reduce the loss of having useless locked funds (if your peer accepts) */ -void ChannelHandshakeLimits_set_their_to_self_delay(LDKChannelHandshakeLimits *this_ptr, uint16_t val); +void ChannelHandshakeLimits_set_their_to_self_delay(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint16_t val); -MUST_USE_RES LDKChannelHandshakeLimits ChannelHandshakeLimits_new(uint64_t min_funding_satoshis_arg, uint64_t max_htlc_minimum_msat_arg, uint64_t min_max_htlc_value_in_flight_msat_arg, uint64_t max_channel_reserve_satoshis_arg, uint16_t min_max_accepted_htlcs_arg, uint64_t min_dust_limit_satoshis_arg, uint64_t max_dust_limit_satoshis_arg, uint32_t max_minimum_depth_arg, bool force_announced_channel_preference_arg, uint16_t their_to_self_delay_arg); +MUST_USE_RES struct LDKChannelHandshakeLimits ChannelHandshakeLimits_new(uint64_t min_funding_satoshis_arg, uint64_t max_htlc_minimum_msat_arg, uint64_t min_max_htlc_value_in_flight_msat_arg, uint64_t max_channel_reserve_satoshis_arg, uint16_t min_max_accepted_htlcs_arg, uint64_t min_dust_limit_satoshis_arg, uint64_t max_dust_limit_satoshis_arg, uint32_t max_minimum_depth_arg, bool force_announced_channel_preference_arg, uint16_t their_to_self_delay_arg); -MUST_USE_RES LDKChannelHandshakeLimits ChannelHandshakeLimits_default(void); +MUST_USE_RES struct LDKChannelHandshakeLimits ChannelHandshakeLimits_default(void); -void ChannelConfig_free(LDKChannelConfig this_ptr); +void ChannelConfig_free(struct LDKChannelConfig this_ptr); + +struct LDKChannelConfig ChannelConfig_clone(const struct LDKChannelConfig *NONNULL_PTR orig); /** * Amount (in millionths of a satoshi) the channel will charge per transferred satoshi. @@ -3564,7 +4279,7 @@ void ChannelConfig_free(LDKChannelConfig this_ptr); * * Default value: 0. */ -uint32_t ChannelConfig_get_fee_proportional_millionths(const LDKChannelConfig *this_ptr); +uint32_t ChannelConfig_get_fee_proportional_millionths(const struct LDKChannelConfig *NONNULL_PTR this_ptr); /** * Amount (in millionths of a satoshi) the channel will charge per transferred satoshi. @@ -3573,7 +4288,7 @@ uint32_t ChannelConfig_get_fee_proportional_millionths(const LDKChannelConfig *t * * Default value: 0. */ -void ChannelConfig_set_fee_proportional_millionths(LDKChannelConfig *this_ptr, uint32_t val); +void ChannelConfig_set_fee_proportional_millionths(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint32_t val); /** * Set to announce the channel publicly and notify all nodes that they can route via this @@ -3588,7 +4303,7 @@ void ChannelConfig_set_fee_proportional_millionths(LDKChannelConfig *this_ptr, u * * Default value: false. */ -bool ChannelConfig_get_announced_channel(const LDKChannelConfig *this_ptr); +bool ChannelConfig_get_announced_channel(const struct LDKChannelConfig *NONNULL_PTR this_ptr); /** * Set to announce the channel publicly and notify all nodes that they can route via this @@ -3603,7 +4318,7 @@ bool ChannelConfig_get_announced_channel(const LDKChannelConfig *this_ptr); * * Default value: false. */ -void ChannelConfig_set_announced_channel(LDKChannelConfig *this_ptr, bool val); +void ChannelConfig_set_announced_channel(struct LDKChannelConfig *NONNULL_PTR this_ptr, bool val); /** * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty @@ -3618,7 +4333,7 @@ void ChannelConfig_set_announced_channel(LDKChannelConfig *this_ptr, bool val); * * Default value: true. */ -bool ChannelConfig_get_commit_upfront_shutdown_pubkey(const LDKChannelConfig *this_ptr); +bool ChannelConfig_get_commit_upfront_shutdown_pubkey(const struct LDKChannelConfig *NONNULL_PTR this_ptr); /** * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty @@ -3633,293 +4348,441 @@ bool ChannelConfig_get_commit_upfront_shutdown_pubkey(const LDKChannelConfig *th * * Default value: true. */ -void ChannelConfig_set_commit_upfront_shutdown_pubkey(LDKChannelConfig *this_ptr, bool val); +void ChannelConfig_set_commit_upfront_shutdown_pubkey(struct LDKChannelConfig *NONNULL_PTR this_ptr, bool val); + +MUST_USE_RES struct LDKChannelConfig ChannelConfig_new(uint32_t fee_proportional_millionths_arg, bool announced_channel_arg, bool commit_upfront_shutdown_pubkey_arg); -MUST_USE_RES LDKChannelConfig ChannelConfig_new(uint32_t fee_proportional_millionths_arg, bool announced_channel_arg, bool commit_upfront_shutdown_pubkey_arg); +MUST_USE_RES struct LDKChannelConfig ChannelConfig_default(void); -MUST_USE_RES LDKChannelConfig ChannelConfig_default(void); +LDKCVec_u8Z ChannelConfig_write(const struct LDKChannelConfig *NONNULL_PTR obj); -LDKCVec_u8Z ChannelConfig_write(const LDKChannelConfig *obj); +struct LDKChannelConfig ChannelConfig_read(struct LDKu8slice ser); -LDKChannelConfig ChannelConfig_read(LDKu8slice ser); +void UserConfig_free(struct LDKUserConfig this_ptr); -void UserConfig_free(LDKUserConfig this_ptr); +struct LDKUserConfig UserConfig_clone(const struct LDKUserConfig *NONNULL_PTR orig); /** * Channel config that we propose to our counterparty. */ -LDKChannelHandshakeConfig UserConfig_get_own_channel_config(const LDKUserConfig *this_ptr); +struct LDKChannelHandshakeConfig UserConfig_get_own_channel_config(const struct LDKUserConfig *NONNULL_PTR this_ptr); /** * Channel config that we propose to our counterparty. */ -void UserConfig_set_own_channel_config(LDKUserConfig *this_ptr, LDKChannelHandshakeConfig val); +void UserConfig_set_own_channel_config(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelHandshakeConfig val); /** * Limits applied to our counterparty's proposed channel config settings. */ -LDKChannelHandshakeLimits UserConfig_get_peer_channel_config_limits(const LDKUserConfig *this_ptr); +struct LDKChannelHandshakeLimits UserConfig_get_peer_channel_config_limits(const struct LDKUserConfig *NONNULL_PTR this_ptr); /** * Limits applied to our counterparty's proposed channel config settings. */ -void UserConfig_set_peer_channel_config_limits(LDKUserConfig *this_ptr, LDKChannelHandshakeLimits val); +void UserConfig_set_peer_channel_config_limits(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelHandshakeLimits val); /** * Channel config which affects behavior during channel lifetime. */ -LDKChannelConfig UserConfig_get_channel_options(const LDKUserConfig *this_ptr); +struct LDKChannelConfig UserConfig_get_channel_options(const struct LDKUserConfig *NONNULL_PTR this_ptr); /** * Channel config which affects behavior during channel lifetime. */ -void UserConfig_set_channel_options(LDKUserConfig *this_ptr, LDKChannelConfig val); +void UserConfig_set_channel_options(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelConfig val); -MUST_USE_RES LDKUserConfig UserConfig_new(LDKChannelHandshakeConfig own_channel_config_arg, LDKChannelHandshakeLimits peer_channel_config_limits_arg, LDKChannelConfig channel_options_arg); +MUST_USE_RES struct LDKUserConfig UserConfig_new(struct LDKChannelHandshakeConfig own_channel_config_arg, struct LDKChannelHandshakeLimits peer_channel_config_limits_arg, struct LDKChannelConfig channel_options_arg); -MUST_USE_RES LDKUserConfig UserConfig_default(void); +MUST_USE_RES struct LDKUserConfig UserConfig_default(void); + +enum LDKAccessError AccessError_clone(const enum LDKAccessError *NONNULL_PTR orig); + +/** + * Calls the free function if one is set + */ +void Access_free(struct LDKAccess this_ptr); /** * Calls the free function if one is set */ -void ChainWatchInterface_free(LDKChainWatchInterface this_ptr); +void Watch_free(struct LDKWatch this_ptr); /** * Calls the free function if one is set */ -void BroadcasterInterface_free(LDKBroadcasterInterface this_ptr); +void Filter_free(struct LDKFilter this_ptr); /** * Calls the free function if one is set */ -void ChainListener_free(LDKChainListener this_ptr); +void BroadcasterInterface_free(struct LDKBroadcasterInterface this_ptr); + +enum LDKConfirmationTarget ConfirmationTarget_clone(const enum LDKConfirmationTarget *NONNULL_PTR orig); /** * Calls the free function if one is set */ -void FeeEstimator_free(LDKFeeEstimator this_ptr); +void FeeEstimator_free(struct LDKFeeEstimator this_ptr); -void ChainWatchedUtil_free(LDKChainWatchedUtil this_ptr); +void ChainMonitor_free(struct LDKChainMonitor this_ptr); /** - * Constructs an empty (watches nothing) ChainWatchedUtil + * Dispatches to per-channel monitors, which are responsible for updating their on-chain view + * of a channel and reacting accordingly based on transactions in the connected block. See + * [`ChannelMonitor::block_connected`] for details. Any HTLCs that were resolved on chain will + * be returned by [`chain::Watch::release_pending_monitor_events`]. + * + * Calls back to [`chain::Filter`] if any monitor indicated new outputs to watch. Subsequent + * calls must not exclude any transactions matching the new outputs nor any in-block + * descendants of such transactions. It is not necessary to re-fetch the block to obtain + * updated `txdata`. + * + * [`ChannelMonitor::block_connected`]: ../channelmonitor/struct.ChannelMonitor.html#method.block_connected + * [`chain::Watch::release_pending_monitor_events`]: ../trait.Watch.html#tymethod.release_pending_monitor_events + * [`chain::Filter`]: ../trait.Filter.html */ -MUST_USE_RES LDKChainWatchedUtil ChainWatchedUtil_new(void); +void ChainMonitor_block_connected(const struct LDKChainMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height); /** - * Registers a tx for monitoring, returning true if it was a new tx and false if we'd already - * been watching for it. + * Dispatches to per-channel monitors, which are responsible for updating their on-chain view + * of a channel based on the disconnected block. See [`ChannelMonitor::block_disconnected`] for + * details. + * + * [`ChannelMonitor::block_disconnected`]: ../channelmonitor/struct.ChannelMonitor.html#method.block_disconnected */ -MUST_USE_RES bool ChainWatchedUtil_register_tx(LDKChainWatchedUtil *this_arg, const uint8_t (*txid)[32], LDKu8slice script_pub_key); +void ChainMonitor_block_disconnected(const struct LDKChainMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t disconnected_height); /** - * Registers an outpoint for monitoring, returning true if it was a new outpoint and false if - * we'd already been watching for it + * Creates a new `ChainMonitor` used to watch on-chain activity pertaining to channels. + * + * When an optional chain source implementing [`chain::Filter`] is provided, the chain monitor + * will call back to it indicating transactions and outputs of interest. This allows clients to + * pre-filter blocks or only fetch blocks matching a compact filter. Otherwise, clients may + * always need to fetch full blocks absent another means for determining which blocks contain + * transactions relevant to the watched channels. + * + * [`chain::Filter`]: ../trait.Filter.html */ -MUST_USE_RES bool ChainWatchedUtil_register_outpoint(LDKChainWatchedUtil *this_arg, LDKC2Tuple_Txidu32Z outpoint, LDKu8slice _script_pub_key); +MUST_USE_RES struct LDKChainMonitor ChainMonitor_new(struct LDKFilter *chain_source, struct LDKBroadcasterInterface broadcaster, struct LDKLogger logger, struct LDKFeeEstimator feeest, struct LDKPersist persister); + +struct LDKWatch ChainMonitor_as_Watch(const struct LDKChainMonitor *NONNULL_PTR this_arg); + +struct LDKEventsProvider ChainMonitor_as_EventsProvider(const struct LDKChainMonitor *NONNULL_PTR this_arg); + +void ChannelMonitorUpdate_free(struct LDKChannelMonitorUpdate this_ptr); + +struct LDKChannelMonitorUpdate ChannelMonitorUpdate_clone(const struct LDKChannelMonitorUpdate *NONNULL_PTR orig); /** - * Sets us to match all transactions, returning true if this is a new setting and false if - * we'd already been set to match everything. + * The sequence number of this update. Updates *must* be replayed in-order according to this + * sequence number (and updates may panic if they are not). The update_id values are strictly + * increasing and increase by one for each new update, with one exception specified below. + * + * This sequence number is also used to track up to which points updates which returned + * ChannelMonitorUpdateErr::TemporaryFailure have been applied to all copies of a given + * ChannelMonitor when ChannelManager::channel_monitor_updated is called. + * + * The only instance where update_id values are not strictly increasing is the case where we + * allow post-force-close updates with a special update ID of [`CLOSED_CHANNEL_UPDATE_ID`]. See + * its docs for more details. + * + * [`CLOSED_CHANNEL_UPDATE_ID`]: constant.CLOSED_CHANNEL_UPDATE_ID.html */ -MUST_USE_RES bool ChainWatchedUtil_watch_all(LDKChainWatchedUtil *this_arg); +uint64_t ChannelMonitorUpdate_get_update_id(const struct LDKChannelMonitorUpdate *NONNULL_PTR this_ptr); /** - * Checks if a given transaction matches the current filter. + * The sequence number of this update. Updates *must* be replayed in-order according to this + * sequence number (and updates may panic if they are not). The update_id values are strictly + * increasing and increase by one for each new update, with one exception specified below. + * + * This sequence number is also used to track up to which points updates which returned + * ChannelMonitorUpdateErr::TemporaryFailure have been applied to all copies of a given + * ChannelMonitor when ChannelManager::channel_monitor_updated is called. + * + * The only instance where update_id values are not strictly increasing is the case where we + * allow post-force-close updates with a special update ID of [`CLOSED_CHANNEL_UPDATE_ID`]. See + * its docs for more details. + * + * [`CLOSED_CHANNEL_UPDATE_ID`]: constant.CLOSED_CHANNEL_UPDATE_ID.html */ -MUST_USE_RES bool ChainWatchedUtil_does_match_tx(const LDKChainWatchedUtil *this_arg, LDKTransaction tx); +void ChannelMonitorUpdate_set_update_id(struct LDKChannelMonitorUpdate *NONNULL_PTR this_ptr, uint64_t val); + +LDKCVec_u8Z ChannelMonitorUpdate_write(const struct LDKChannelMonitorUpdate *NONNULL_PTR obj); -void BlockNotifier_free(LDKBlockNotifier this_ptr); +LDKCResult_ChannelMonitorUpdateDecodeErrorZ ChannelMonitorUpdate_read(struct LDKu8slice ser); + +enum LDKChannelMonitorUpdateErr ChannelMonitorUpdateErr_clone(const enum LDKChannelMonitorUpdateErr *NONNULL_PTR orig); + +void MonitorUpdateError_free(struct LDKMonitorUpdateError this_ptr); + +void MonitorEvent_free(struct LDKMonitorEvent this_ptr); + +struct LDKMonitorEvent MonitorEvent_clone(const struct LDKMonitorEvent *NONNULL_PTR orig); + +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 LDKHTLCUpdate HTLCUpdate_read(struct LDKu8slice ser); + +void ChannelMonitor_free(struct LDKChannelMonitor this_ptr); + +LDKCVec_u8Z ChannelMonitor_write(const struct LDKChannelMonitor *NONNULL_PTR obj); + +/** + * Updates a ChannelMonitor on the basis of some new information provided by the Channel + * itself. + * + * panics if the given update is not the next update by update_id. + */ +MUST_USE_RES LDKCResult_NoneMonitorUpdateErrorZ ChannelMonitor_update_monitor(struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKChannelMonitorUpdate *NONNULL_PTR updates, const struct LDKBroadcasterInterface *NONNULL_PTR broadcaster, const struct LDKFeeEstimator *NONNULL_PTR fee_estimator, const struct LDKLogger *NONNULL_PTR logger); /** - * Constructs a new BlockNotifier without any listeners. + * Gets the update_id from the latest ChannelMonitorUpdate which was applied to this + * ChannelMonitor. */ -MUST_USE_RES LDKBlockNotifier BlockNotifier_new(LDKChainWatchInterface chain_monitor); +MUST_USE_RES uint64_t ChannelMonitor_get_latest_update_id(const struct LDKChannelMonitor *NONNULL_PTR this_arg); /** - * Register the given listener to receive events. + * Gets the funding transaction outpoint of the channel this ChannelMonitor is monitoring for. */ -void BlockNotifier_register_listener(const LDKBlockNotifier *this_arg, LDKChainListener listener); +MUST_USE_RES LDKC2Tuple_OutPointScriptZ ChannelMonitor_get_funding_txo(const struct LDKChannelMonitor *NONNULL_PTR this_arg); /** - * Notify listeners that a block was connected given a full, unfiltered block. + * Get the list of HTLCs who's status has been updated on chain. This should be called by + * ChannelManager via [`chain::Watch::release_pending_monitor_events`]. * - * Handles re-scanning the block and calling block_connected again if listeners register new - * watch data during the callbacks for you (see ChainListener::block_connected for more info). + * [`chain::Watch::release_pending_monitor_events`]: ../trait.Watch.html#tymethod.release_pending_monitor_events */ -void BlockNotifier_block_connected(const LDKBlockNotifier *this_arg, LDKu8slice block, uint32_t height); +MUST_USE_RES LDKCVec_MonitorEventZ ChannelMonitor_get_and_clear_pending_monitor_events(struct LDKChannelMonitor *NONNULL_PTR this_arg); /** - * Notify listeners that a block was connected, given pre-filtered list of transactions in the - * block which matched the filter (probably using does_match_tx). + * Gets the list of pending events which were generated by previous actions, clearing the list + * in the process. * - * Returns true if notified listeners registered additional watch data (implying that the - * block must be re-scanned and this function called again prior to further block_connected - * calls, see ChainListener::block_connected for more info). + * This is called by ChainMonitor::get_and_clear_pending_events() and is equivalent to + * EventsProvider::get_and_clear_pending_events() except that it requires &mut self as we do + * no internal locking in ChannelMonitors. */ -MUST_USE_RES bool BlockNotifier_block_connected_checked(const LDKBlockNotifier *this_arg, const uint8_t (*header)[80], uint32_t height, LDKCVec_TransactionZ txn_matched, LDKusizeslice indexes_of_txn_matched); +MUST_USE_RES LDKCVec_EventZ ChannelMonitor_get_and_clear_pending_events(struct LDKChannelMonitor *NONNULL_PTR this_arg); /** - * Notify listeners that a block was disconnected. + * Used by ChannelManager deserialization to broadcast the latest holder state if its copy of + * the Channel was out-of-date. You may use it to get a broadcastable holder toxic tx in case of + * fallen-behind, i.e when receiving a channel_reestablish with a proof that our counterparty side knows + * a higher revocation secret than the holder commitment number we are aware of. Broadcasting these + * transactions are UNSAFE, as they allow counterparty side to punish you. Nevertheless you may want to + * broadcast them if counterparty don't close channel with his higher commitment transaction after a + * substantial amount of time (a month or even a year) to get back funds. Best may be to contact + * 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. */ -void BlockNotifier_block_disconnected(const LDKBlockNotifier *this_arg, const uint8_t (*header)[80], uint32_t disconnected_height); +MUST_USE_RES LDKCVec_TransactionZ ChannelMonitor_get_latest_holder_commitment_txn(struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKLogger *NONNULL_PTR logger); -void ChainWatchInterfaceUtil_free(LDKChainWatchInterfaceUtil this_ptr); - -LDKChainWatchInterface ChainWatchInterfaceUtil_as_ChainWatchInterface(const LDKChainWatchInterfaceUtil *this_arg); +/** + * Processes transactions in a newly connected block, which may result in any of the following: + * - update the monitor's state against resolved HTLCs + * - punish the counterparty in the case of seeing a revoked commitment transaction + * - force close the channel and claim/timeout incoming/outgoing HTLCs if near expiration + * - detect settled outputs for later spending + * - schedule and bump any in-flight claims + * + * Returns any new outputs to watch from `txdata`; after called, these are also included in + * [`get_outputs_to_watch`]. + * + * [`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); /** - * Creates a new ChainWatchInterfaceUtil for the given network + * Determines if the disconnected block contained any transactions of interest and updates + * appropriately. */ -MUST_USE_RES LDKChainWatchInterfaceUtil ChainWatchInterfaceUtil_new(LDKNetwork network); +void ChannelMonitor_block_disconnected(struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger); /** - * Checks if a given transaction matches the current filter. + * Calls the free function if one is set */ -MUST_USE_RES bool ChainWatchInterfaceUtil_does_match_tx(const LDKChainWatchInterfaceUtil *this_arg, LDKTransaction tx); +void Persist_free(struct LDKPersist this_ptr); -void OutPoint_free(LDKOutPoint this_ptr); +LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ C2Tuple_BlockHashChannelMonitorZ_read(struct LDKu8slice ser, const struct LDKKeysInterface *NONNULL_PTR arg); + +void OutPoint_free(struct LDKOutPoint this_ptr); + +struct LDKOutPoint OutPoint_clone(const struct LDKOutPoint *NONNULL_PTR orig); /** * The referenced transaction's txid. */ -const uint8_t (*OutPoint_get_txid(const LDKOutPoint *this_ptr))[32]; +const uint8_t (*OutPoint_get_txid(const struct LDKOutPoint *NONNULL_PTR this_ptr))[32]; /** * The referenced transaction's txid. */ -void OutPoint_set_txid(LDKOutPoint *this_ptr, LDKThirtyTwoBytes val); +void OutPoint_set_txid(struct LDKOutPoint *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The index of the referenced output in its transaction's vout. */ -uint16_t OutPoint_get_index(const LDKOutPoint *this_ptr); +uint16_t OutPoint_get_index(const struct LDKOutPoint *NONNULL_PTR this_ptr); /** * The index of the referenced output in its transaction's vout. */ -void OutPoint_set_index(LDKOutPoint *this_ptr, uint16_t val); +void OutPoint_set_index(struct LDKOutPoint *NONNULL_PTR this_ptr, uint16_t val); -MUST_USE_RES LDKOutPoint OutPoint_new(LDKThirtyTwoBytes txid_arg, uint16_t index_arg); +MUST_USE_RES struct LDKOutPoint OutPoint_new(struct LDKThirtyTwoBytes txid_arg, uint16_t index_arg); /** * Convert an `OutPoint` to a lightning channel id. */ -MUST_USE_RES LDKThirtyTwoBytes OutPoint_to_channel_id(const LDKOutPoint *this_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 LDKOutPoint OutPoint_read(struct LDKu8slice ser); -LDKCVec_u8Z OutPoint_write(const LDKOutPoint *obj); +void SpendableOutputDescriptor_free(struct LDKSpendableOutputDescriptor this_ptr); -LDKOutPoint OutPoint_read(LDKu8slice ser); +struct LDKSpendableOutputDescriptor SpendableOutputDescriptor_clone(const struct LDKSpendableOutputDescriptor *NONNULL_PTR orig); -void SpendableOutputDescriptor_free(LDKSpendableOutputDescriptor this_ptr); +LDKCVec_u8Z SpendableOutputDescriptor_write(const struct LDKSpendableOutputDescriptor *NONNULL_PTR obj); + +LDKCResult_SpendableOutputDescriptorDecodeErrorZ SpendableOutputDescriptor_read(struct LDKu8slice ser); + +struct LDKChannelKeys ChannelKeys_clone(const struct LDKChannelKeys *NONNULL_PTR orig); /** * Calls the free function if one is set */ -void ChannelKeys_free(LDKChannelKeys this_ptr); +void ChannelKeys_free(struct LDKChannelKeys this_ptr); /** * Calls the free function if one is set */ -void KeysInterface_free(LDKKeysInterface this_ptr); +void KeysInterface_free(struct LDKKeysInterface this_ptr); -void InMemoryChannelKeys_free(LDKInMemoryChannelKeys this_ptr); +void InMemoryChannelKeys_free(struct LDKInMemoryChannelKeys this_ptr); + +struct LDKInMemoryChannelKeys InMemoryChannelKeys_clone(const struct LDKInMemoryChannelKeys *NONNULL_PTR orig); /** * Private key of anchor tx */ -const uint8_t (*InMemoryChannelKeys_get_funding_key(const LDKInMemoryChannelKeys *this_ptr))[32]; +const uint8_t (*InMemoryChannelKeys_get_funding_key(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr))[32]; /** * Private key of anchor tx */ -void InMemoryChannelKeys_set_funding_key(LDKInMemoryChannelKeys *this_ptr, LDKSecretKey val); +void InMemoryChannelKeys_set_funding_key(struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr, struct LDKSecretKey val); /** * Holder secret key for blinded revocation pubkey */ -const uint8_t (*InMemoryChannelKeys_get_revocation_base_key(const LDKInMemoryChannelKeys *this_ptr))[32]; +const uint8_t (*InMemoryChannelKeys_get_revocation_base_key(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr))[32]; /** * Holder secret key for blinded revocation pubkey */ -void InMemoryChannelKeys_set_revocation_base_key(LDKInMemoryChannelKeys *this_ptr, LDKSecretKey val); +void InMemoryChannelKeys_set_revocation_base_key(struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr, struct LDKSecretKey val); /** * Holder secret key used for our balance in counterparty-broadcasted commitment transactions */ -const uint8_t (*InMemoryChannelKeys_get_payment_key(const LDKInMemoryChannelKeys *this_ptr))[32]; +const uint8_t (*InMemoryChannelKeys_get_payment_key(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr))[32]; /** * Holder secret key used for our balance in counterparty-broadcasted commitment transactions */ -void InMemoryChannelKeys_set_payment_key(LDKInMemoryChannelKeys *this_ptr, LDKSecretKey val); +void InMemoryChannelKeys_set_payment_key(struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr, struct LDKSecretKey val); /** * Holder secret key used in HTLC tx */ -const uint8_t (*InMemoryChannelKeys_get_delayed_payment_base_key(const LDKInMemoryChannelKeys *this_ptr))[32]; +const uint8_t (*InMemoryChannelKeys_get_delayed_payment_base_key(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr))[32]; /** * Holder secret key used in HTLC tx */ -void InMemoryChannelKeys_set_delayed_payment_base_key(LDKInMemoryChannelKeys *this_ptr, LDKSecretKey val); +void InMemoryChannelKeys_set_delayed_payment_base_key(struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr, struct LDKSecretKey val); /** * Holder htlc secret key used in commitment tx htlc outputs */ -const uint8_t (*InMemoryChannelKeys_get_htlc_base_key(const LDKInMemoryChannelKeys *this_ptr))[32]; +const uint8_t (*InMemoryChannelKeys_get_htlc_base_key(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr))[32]; /** * Holder htlc secret key used in commitment tx htlc outputs */ -void InMemoryChannelKeys_set_htlc_base_key(LDKInMemoryChannelKeys *this_ptr, LDKSecretKey val); +void InMemoryChannelKeys_set_htlc_base_key(struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr, struct LDKSecretKey val); /** * Commitment seed */ -const uint8_t (*InMemoryChannelKeys_get_commitment_seed(const LDKInMemoryChannelKeys *this_ptr))[32]; +const uint8_t (*InMemoryChannelKeys_get_commitment_seed(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr))[32]; /** * Commitment seed */ -void InMemoryChannelKeys_set_commitment_seed(LDKInMemoryChannelKeys *this_ptr, LDKThirtyTwoBytes val); +void InMemoryChannelKeys_set_commitment_seed(struct LDKInMemoryChannelKeys *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * Create a new InMemoryChannelKeys */ -MUST_USE_RES LDKInMemoryChannelKeys InMemoryChannelKeys_new(LDKSecretKey funding_key, LDKSecretKey revocation_base_key, LDKSecretKey payment_key, LDKSecretKey delayed_payment_base_key, LDKSecretKey htlc_base_key, LDKThirtyTwoBytes commitment_seed, uint64_t channel_value_satoshis, LDKC2Tuple_u64u64Z key_derivation_params); +MUST_USE_RES struct LDKInMemoryChannelKeys InMemoryChannelKeys_new(struct LDKSecretKey funding_key, struct LDKSecretKey revocation_base_key, struct LDKSecretKey payment_key, struct LDKSecretKey delayed_payment_base_key, struct LDKSecretKey htlc_base_key, struct LDKThirtyTwoBytes commitment_seed, uint64_t channel_value_satoshis, LDKC2Tuple_u64u64Z key_derivation_params); /** * Counterparty pubkeys. - * Will panic if on_accept wasn't called. + * Will panic if ready_channel wasn't called. */ -MUST_USE_RES LDKChannelPublicKeys InMemoryChannelKeys_counterparty_pubkeys(const LDKInMemoryChannelKeys *this_arg); +MUST_USE_RES struct LDKChannelPublicKeys InMemoryChannelKeys_counterparty_pubkeys(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_arg); /** * The contest_delay value specified by our counterparty and applied on holder-broadcastable * transactions, ie the amount of time that we have to wait to recover our funds if we - * broadcast a transaction. You'll likely want to pass this to the - * ln::chan_utils::build*_transaction functions when signing holder's transactions. - * Will panic if on_accept wasn't called. + * broadcast a transaction. + * Will panic if ready_channel wasn't called. */ -MUST_USE_RES uint16_t InMemoryChannelKeys_counterparty_selected_contest_delay(const LDKInMemoryChannelKeys *this_arg); +MUST_USE_RES uint16_t InMemoryChannelKeys_counterparty_selected_contest_delay(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_arg); /** * The contest_delay value specified by us and applied on transactions broadcastable * by our counterparty, ie the amount of time that they have to wait to recover their funds * if they broadcast a transaction. - * Will panic if on_accept wasn't called. + * Will panic if ready_channel wasn't called. + */ +MUST_USE_RES uint16_t InMemoryChannelKeys_holder_selected_contest_delay(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_arg); + +/** + * Whether the holder is the initiator + * Will panic if ready_channel wasn't called. + */ +MUST_USE_RES bool InMemoryChannelKeys_is_outbound(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_arg); + +/** + * Funding outpoint + * Will panic if ready_channel wasn't called. + */ +MUST_USE_RES struct LDKOutPoint InMemoryChannelKeys_funding_outpoint(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_arg); + +/** + * Obtain a ChannelTransactionParameters for this channel, to be used when verifying or + * building transactions. + * + * Will panic if ready_channel wasn't called. */ -MUST_USE_RES uint16_t InMemoryChannelKeys_holder_selected_contest_delay(const LDKInMemoryChannelKeys *this_arg); +MUST_USE_RES struct LDKChannelTransactionParameters InMemoryChannelKeys_get_channel_parameters(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_arg); -LDKChannelKeys InMemoryChannelKeys_as_ChannelKeys(const LDKInMemoryChannelKeys *this_arg); +struct LDKChannelKeys InMemoryChannelKeys_as_ChannelKeys(const struct LDKInMemoryChannelKeys *NONNULL_PTR this_arg); -LDKCVec_u8Z InMemoryChannelKeys_write(const LDKInMemoryChannelKeys *obj); +LDKCVec_u8Z InMemoryChannelKeys_write(const struct LDKInMemoryChannelKeys *NONNULL_PTR obj); -LDKInMemoryChannelKeys InMemoryChannelKeys_read(LDKu8slice ser); +LDKCResult_InMemoryChannelKeysDecodeErrorZ InMemoryChannelKeys_read(struct LDKu8slice ser); -void KeysManager_free(LDKKeysManager this_ptr); +void KeysManager_free(struct LDKKeysManager this_ptr); /** * Constructs a KeysManager from a 32-byte seed. If the seed is in some way biased (eg your @@ -3942,7 +4805,7 @@ void KeysManager_free(LDKKeysManager this_ptr); * versions. Once the library is more fully supported, the docs will be updated to include a * detailed description of the guarantee. */ -MUST_USE_RES LDKKeysManager KeysManager_new(const uint8_t (*seed)[32], LDKNetwork network, uint64_t starting_time_secs, uint32_t starting_time_nanos); +MUST_USE_RES struct LDKKeysManager KeysManager_new(const uint8_t (*seed)[32], enum LDKNetwork network, uint64_t starting_time_secs, uint32_t starting_time_nanos); /** * Derive an old set of ChannelKeys for per-channel secrets based on a key derivation @@ -3951,13 +4814,15 @@ MUST_USE_RES LDKKeysManager KeysManager_new(const uint8_t (*seed)[32], LDKNetwor * ChannelKeys::key_derivation_params and is provided inside DynamicOuputP2WSH in case of * onchain output detection for which a corresponding delayed_payment_key must be derived. */ -MUST_USE_RES LDKInMemoryChannelKeys KeysManager_derive_channel_keys(const LDKKeysManager *this_arg, uint64_t channel_value_satoshis, uint64_t params_1, uint64_t params_2); +MUST_USE_RES struct LDKInMemoryChannelKeys KeysManager_derive_channel_keys(const struct LDKKeysManager *NONNULL_PTR this_arg, uint64_t channel_value_satoshis, uint64_t params_1, uint64_t params_2); + +struct LDKKeysInterface KeysManager_as_KeysInterface(const struct LDKKeysManager *NONNULL_PTR this_arg); -LDKKeysInterface KeysManager_as_KeysInterface(const LDKKeysManager *this_arg); +void ChannelManager_free(struct LDKChannelManager this_ptr); -void ChannelManager_free(LDKChannelManager this_ptr); +void ChannelDetails_free(struct LDKChannelDetails this_ptr); -void ChannelDetails_free(LDKChannelDetails this_ptr); +struct LDKChannelDetails ChannelDetails_clone(const struct LDKChannelDetails *NONNULL_PTR orig); /** * The channel's ID (prior to funding transaction generation, this is a random 32 bytes, @@ -3965,7 +4830,7 @@ void ChannelDetails_free(LDKChannelDetails this_ptr); * Note that this means this value is *not* persistent - it can change once during the * lifetime of the channel. */ -const uint8_t (*ChannelDetails_get_channel_id(const LDKChannelDetails *this_ptr))[32]; +const uint8_t (*ChannelDetails_get_channel_id(const struct LDKChannelDetails *NONNULL_PTR this_ptr))[32]; /** * The channel's ID (prior to funding transaction generation, this is a random 32 bytes, @@ -3973,51 +4838,51 @@ const uint8_t (*ChannelDetails_get_channel_id(const LDKChannelDetails *this_ptr) * Note that this means this value is *not* persistent - it can change once during the * lifetime of the channel. */ -void ChannelDetails_set_channel_id(LDKChannelDetails *this_ptr, LDKThirtyTwoBytes val); +void ChannelDetails_set_channel_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The node_id of our counterparty */ -LDKPublicKey ChannelDetails_get_remote_network_id(const LDKChannelDetails *this_ptr); +struct LDKPublicKey ChannelDetails_get_remote_network_id(const struct LDKChannelDetails *NONNULL_PTR this_ptr); /** * The node_id of our counterparty */ -void ChannelDetails_set_remote_network_id(LDKChannelDetails *this_ptr, LDKPublicKey val); +void ChannelDetails_set_remote_network_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The Features the channel counterparty provided upon last connection. * Useful for routing as it is the most up-to-date copy of the counterparty's features and * many routing-relevant features are present in the init context. */ -LDKInitFeatures ChannelDetails_get_counterparty_features(const LDKChannelDetails *this_ptr); +struct LDKInitFeatures ChannelDetails_get_counterparty_features(const struct LDKChannelDetails *NONNULL_PTR this_ptr); /** * The Features the channel counterparty provided upon last connection. * Useful for routing as it is the most up-to-date copy of the counterparty's features and * many routing-relevant features are present in the init context. */ -void ChannelDetails_set_counterparty_features(LDKChannelDetails *this_ptr, LDKInitFeatures val); +void ChannelDetails_set_counterparty_features(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKInitFeatures val); /** * The value, in satoshis, of this channel as appears in the funding output */ -uint64_t ChannelDetails_get_channel_value_satoshis(const LDKChannelDetails *this_ptr); +uint64_t ChannelDetails_get_channel_value_satoshis(const struct LDKChannelDetails *NONNULL_PTR this_ptr); /** * The value, in satoshis, of this channel as appears in the funding output */ -void ChannelDetails_set_channel_value_satoshis(LDKChannelDetails *this_ptr, uint64_t val); +void ChannelDetails_set_channel_value_satoshis(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val); /** * The user_id passed in to create_channel, or 0 if the channel was inbound. */ -uint64_t ChannelDetails_get_user_id(const LDKChannelDetails *this_ptr); +uint64_t ChannelDetails_get_user_id(const struct LDKChannelDetails *NONNULL_PTR this_ptr); /** * The user_id passed in to create_channel, or 0 if the channel was inbound. */ -void ChannelDetails_set_user_id(LDKChannelDetails *this_ptr, uint64_t val); +void ChannelDetails_set_user_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val); /** * The available outbound capacity for sending HTLCs to the remote peer. This does not include @@ -4025,7 +4890,7 @@ void ChannelDetails_set_user_id(LDKChannelDetails *this_ptr, uint64_t val); * available for inclusion in new outbound HTLCs). This further does not include any pending * outgoing HTLCs which are awaiting some other resolution to be sent. */ -uint64_t ChannelDetails_get_outbound_capacity_msat(const LDKChannelDetails *this_ptr); +uint64_t ChannelDetails_get_outbound_capacity_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr); /** * The available outbound capacity for sending HTLCs to the remote peer. This does not include @@ -4033,7 +4898,7 @@ uint64_t ChannelDetails_get_outbound_capacity_msat(const LDKChannelDetails *this * available for inclusion in new outbound HTLCs). This further does not include any pending * outgoing HTLCs which are awaiting some other resolution to be sent. */ -void ChannelDetails_set_outbound_capacity_msat(LDKChannelDetails *this_ptr, uint64_t val); +void ChannelDetails_set_outbound_capacity_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val); /** * The available inbound capacity for the remote peer to send HTLCs to us. This does not @@ -4042,7 +4907,7 @@ void ChannelDetails_set_outbound_capacity_msat(LDKChannelDetails *this_ptr, uint * Note that there are some corner cases not fully handled here, so the actual available * inbound capacity may be slightly higher than this. */ -uint64_t ChannelDetails_get_inbound_capacity_msat(const LDKChannelDetails *this_ptr); +uint64_t ChannelDetails_get_inbound_capacity_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr); /** * The available inbound capacity for the remote peer to send HTLCs to us. This does not @@ -4051,21 +4916,21 @@ uint64_t ChannelDetails_get_inbound_capacity_msat(const LDKChannelDetails *this_ * Note that there are some corner cases not fully handled here, so the actual available * inbound capacity may be slightly higher than this. */ -void ChannelDetails_set_inbound_capacity_msat(LDKChannelDetails *this_ptr, uint64_t val); +void ChannelDetails_set_inbound_capacity_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val); /** * True if the channel is (a) confirmed and funding_locked messages have been exchanged, (b) * the peer is connected, and (c) no monitor update failure is pending resolution. */ -bool ChannelDetails_get_is_live(const LDKChannelDetails *this_ptr); +bool ChannelDetails_get_is_live(const struct LDKChannelDetails *NONNULL_PTR this_ptr); /** * True if the channel is (a) confirmed and funding_locked messages have been exchanged, (b) * the peer is connected, and (c) no monitor update failure is pending resolution. */ -void ChannelDetails_set_is_live(LDKChannelDetails *this_ptr, bool val); +void ChannelDetails_set_is_live(struct LDKChannelDetails *NONNULL_PTR this_ptr, bool val); -void PaymentSendFailure_free(LDKPaymentSendFailure this_ptr); +void PaymentSendFailure_free(struct LDKPaymentSendFailure this_ptr); /** * Constructs a new ChannelManager to hold several channels and route between them. @@ -4082,12 +4947,8 @@ void PaymentSendFailure_free(LDKPaymentSendFailure this_ptr); * * Users need to notify the new ChannelManager when a new block is connected or * disconnected using its `block_connected` and `block_disconnected` methods. - * However, rather than calling these methods directly, the user should register - * the ChannelManager as a listener to the BlockNotifier and call the BlockNotifier's - * `block_(dis)connected` methods, which will notify all registered listeners in one - * go. */ -MUST_USE_RES LDKChannelManager ChannelManager_new(LDKNetwork network, LDKFeeEstimator fee_est, LDKManyChannelMonitor monitor, LDKBroadcasterInterface tx_broadcaster, LDKLogger logger, LDKKeysInterface keys_manager, LDKUserConfig config, uintptr_t current_blockchain_height); +MUST_USE_RES struct LDKChannelManager ChannelManager_new(enum LDKNetwork network, struct LDKFeeEstimator fee_est, struct LDKWatch chain_monitor, struct LDKBroadcasterInterface tx_broadcaster, struct LDKLogger logger, struct LDKKeysInterface keys_manager, struct LDKUserConfig config, uintptr_t current_blockchain_height); /** * Creates a new outbound channel to the given remote node and with the given value. @@ -4103,13 +4964,13 @@ MUST_USE_RES LDKChannelManager ChannelManager_new(LDKNetwork network, LDKFeeEsti * Raises APIError::APIMisuseError when channel_value_satoshis > 2**24 or push_msat is * greater than channel_value_satoshis * 1k or channel_value_satoshis is < 1000. */ -MUST_USE_RES LDKCResult_NoneAPIErrorZ ChannelManager_create_channel(const LDKChannelManager *this_arg, LDKPublicKey their_network_key, uint64_t channel_value_satoshis, uint64_t push_msat, uint64_t user_id, LDKUserConfig override_config); +MUST_USE_RES LDKCResult_NoneAPIErrorZ ChannelManager_create_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKPublicKey their_network_key, uint64_t channel_value_satoshis, uint64_t push_msat, uint64_t user_id, struct LDKUserConfig override_config); /** * 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 LDKChannelManager *this_arg); +MUST_USE_RES 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 @@ -4118,7 +4979,7 @@ MUST_USE_RES LDKCVec_ChannelDetailsZ ChannelManager_list_channels(const LDKChann * 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 LDKChannelManager *this_arg); +MUST_USE_RES 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 @@ -4127,19 +4988,19 @@ MUST_USE_RES LDKCVec_ChannelDetailsZ ChannelManager_list_usable_channels(const L * * May generate a SendShutdown message event on success, which should be relayed. */ -MUST_USE_RES LDKCResult_NoneAPIErrorZ ChannelManager_close_channel(const LDKChannelManager *this_arg, const uint8_t (*channel_id)[32]); +MUST_USE_RES LDKCResult_NoneAPIErrorZ ChannelManager_close_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32]); /** * Force closes a channel, immediately broadcasting the latest local commitment transaction to * the chain and rejecting new HTLCs on the given channel. */ -void ChannelManager_force_close_channel(const LDKChannelManager *this_arg, const uint8_t (*channel_id)[32]); +void ChannelManager_force_close_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32]); /** * Force close all channels, immediately broadcasting the latest local commitment transaction * for each to the chain and rejecting new HTLCs on each. */ -void ChannelManager_force_close_all_channels(const LDKChannelManager *this_arg); +void ChannelManager_force_close_all_channels(const struct LDKChannelManager *NONNULL_PTR this_arg); /** * Sends a payment along a given route. @@ -4182,7 +5043,7 @@ void ChannelManager_force_close_all_channels(const LDKChannelManager *this_arg); * bit set (either as required or as available). If multiple paths are present in the Route, * we assume the invoice had the basic_mpp feature set. */ -MUST_USE_RES LDKCResult_NonePaymentSendFailureZ ChannelManager_send_payment(const LDKChannelManager *this_arg, const LDKRoute *route, LDKThirtyTwoBytes payment_hash, LDKThirtyTwoBytes payment_secret); +MUST_USE_RES LDKCResult_NonePaymentSendFailureZ ChannelManager_send_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, const struct LDKRoute *NONNULL_PTR route, struct LDKThirtyTwoBytes payment_hash, struct LDKThirtyTwoBytes payment_secret); /** * Call this upon creation of a funding transaction for the given channel. @@ -4195,7 +5056,7 @@ MUST_USE_RES LDKCResult_NonePaymentSendFailureZ ChannelManager_send_payment(cons * May panic if the funding_txo is duplicative with some other channel (note that this should * be trivially prevented by using unique funding transaction keys per-channel). */ -void ChannelManager_funding_transaction_generated(const LDKChannelManager *this_arg, const uint8_t (*temporary_channel_id)[32], LDKOutPoint funding_txo); +void ChannelManager_funding_transaction_generated(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32], struct LDKOutPoint funding_txo); /** * Generates a signed node_announcement from the given arguments and creates a @@ -4212,7 +5073,7 @@ void ChannelManager_funding_transaction_generated(const LDKChannelManager *this_ * * Panics if addresses is absurdly large (more than 500). */ -void ChannelManager_broadcast_node_announcement(const LDKChannelManager *this_arg, LDKThreeBytes rgb, LDKThirtyTwoBytes alias, LDKCVec_NetAddressZ addresses); +void ChannelManager_broadcast_node_announcement(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThreeBytes rgb, struct LDKThirtyTwoBytes alias, LDKCVec_NetAddressZ addresses); /** * Processes HTLCs which are pending waiting on random forward delay. @@ -4220,7 +5081,7 @@ void ChannelManager_broadcast_node_announcement(const LDKChannelManager *this_ar * Should only really ever be called in response to a PendingHTLCsForwardable event. * Will likely generate further events. */ -void ChannelManager_process_pending_htlc_forwards(const LDKChannelManager *this_arg); +void ChannelManager_process_pending_htlc_forwards(const struct LDKChannelManager *NONNULL_PTR this_arg); /** * If a peer is disconnected we mark any channels with that peer as 'disabled'. @@ -4229,7 +5090,7 @@ void ChannelManager_process_pending_htlc_forwards(const LDKChannelManager *this_ * * This method handles all the details, and must be called roughly once per minute. */ -void ChannelManager_timer_chan_freshness_every_min(const LDKChannelManager *this_arg); +void ChannelManager_timer_chan_freshness_every_min(const struct LDKChannelManager *NONNULL_PTR this_arg); /** * Indicates that the preimage for payment_hash is unknown or the received amount is incorrect @@ -4238,7 +5099,7 @@ void ChannelManager_timer_chan_freshness_every_min(const LDKChannelManager *this * Returns false if no payment was found to fail backwards, true if the process of failing the * HTLC backwards has been started. */ -MUST_USE_RES bool ChannelManager_fail_htlc_backwards(const LDKChannelManager *this_arg, const uint8_t (*payment_hash)[32], LDKThirtyTwoBytes payment_secret); +MUST_USE_RES bool ChannelManager_fail_htlc_backwards(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*payment_hash)[32], struct LDKThirtyTwoBytes payment_secret); /** * Provides a payment preimage in response to a PaymentReceived event, returning true and @@ -4257,12 +5118,12 @@ MUST_USE_RES bool ChannelManager_fail_htlc_backwards(const LDKChannelManager *th * * May panic if called except in response to a PaymentReceived event. */ -MUST_USE_RES bool ChannelManager_claim_funds(const LDKChannelManager *this_arg, LDKThirtyTwoBytes payment_preimage, LDKThirtyTwoBytes payment_secret, uint64_t expected_amount); +MUST_USE_RES bool ChannelManager_claim_funds(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_preimage, struct LDKThirtyTwoBytes payment_secret, uint64_t expected_amount); /** * Gets the node_id held by this ChannelManager */ -MUST_USE_RES LDKPublicKey ChannelManager_get_our_node_id(const LDKChannelManager *this_arg); +MUST_USE_RES struct LDKPublicKey ChannelManager_get_our_node_id(const struct LDKChannelManager *NONNULL_PTR this_arg); /** * Restores a single, given channel to normal operation after a @@ -4278,7 +5139,7 @@ MUST_USE_RES LDKPublicKey ChannelManager_get_our_node_id(const LDKChannelManager * exists largely only to prevent races between this and concurrent update_monitor calls. * * Thus, the anticipated use is, at a high level: - * 1) You register a ManyChannelMonitor with this ChannelManager, + * 1) You register a chain::Watch with this ChannelManager, * 2) it stores each update to disk, and begins updating any remote (eg watchtower) copies of * said ChannelMonitors as it can, returning ChannelMonitorUpdateErr::TemporaryFailures * any time it cannot do so instantly, @@ -4286,215 +5147,143 @@ MUST_USE_RES LDKPublicKey ChannelManager_get_our_node_id(const LDKChannelManager * 4) once all remote copies are updated, you call this function with the update_id that * completed, and once it is the latest the Channel will be re-enabled. */ -void ChannelManager_channel_monitor_updated(const LDKChannelManager *this_arg, const LDKOutPoint *funding_txo, uint64_t highest_applied_update_id); +void ChannelManager_channel_monitor_updated(const struct LDKChannelManager *NONNULL_PTR this_arg, const struct LDKOutPoint *NONNULL_PTR funding_txo, uint64_t highest_applied_update_id); + +struct LDKMessageSendEventsProvider ChannelManager_as_MessageSendEventsProvider(const struct LDKChannelManager *NONNULL_PTR this_arg); + +struct LDKEventsProvider ChannelManager_as_EventsProvider(const struct LDKChannelManager *NONNULL_PTR this_arg); -LDKMessageSendEventsProvider ChannelManager_as_MessageSendEventsProvider(const LDKChannelManager *this_arg); +/** + * 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); -LDKEventsProvider ChannelManager_as_EventsProvider(const LDKChannelManager *this_arg); +/** + * Updates channel state based on a disconnected block. + * + * If necessary, the channel may be force-closed without letting the counterparty participate + * in the shutdown. + */ +void ChannelManager_block_disconnected(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*header)[80]); -LDKChainListener ChannelManager_as_ChainListener(const LDKChannelManager *this_arg); +struct LDKChannelMessageHandler ChannelManager_as_ChannelMessageHandler(const struct LDKChannelManager *NONNULL_PTR this_arg); -LDKChannelMessageHandler ChannelManager_as_ChannelMessageHandler(const LDKChannelManager *this_arg); +LDKCVec_u8Z ChannelManager_write(const struct LDKChannelManager *NONNULL_PTR obj); -void ChannelManagerReadArgs_free(LDKChannelManagerReadArgs this_ptr); +void ChannelManagerReadArgs_free(struct LDKChannelManagerReadArgs this_ptr); /** * The keys provider which will give us relevant keys. Some keys will be loaded during - * deserialization. + * deserialization and KeysInterface::read_chan_signer will be used to read per-Channel + * signing data. */ -const LDKKeysInterface *ChannelManagerReadArgs_get_keys_manager(const LDKChannelManagerReadArgs *this_ptr); +const struct LDKKeysInterface *ChannelManagerReadArgs_get_keys_manager(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr); /** * The keys provider which will give us relevant keys. Some keys will be loaded during - * deserialization. + * deserialization and KeysInterface::read_chan_signer will be used to read per-Channel + * signing data. */ -void ChannelManagerReadArgs_set_keys_manager(LDKChannelManagerReadArgs *this_ptr, LDKKeysInterface val); +void ChannelManagerReadArgs_set_keys_manager(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKKeysInterface val); /** * The fee_estimator for use in the ChannelManager in the future. * * No calls to the FeeEstimator will be made during deserialization. */ -const LDKFeeEstimator *ChannelManagerReadArgs_get_fee_estimator(const LDKChannelManagerReadArgs *this_ptr); +const struct LDKFeeEstimator *ChannelManagerReadArgs_get_fee_estimator(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr); /** * The fee_estimator for use in the ChannelManager in the future. * * No calls to the FeeEstimator will be made during deserialization. */ -void ChannelManagerReadArgs_set_fee_estimator(LDKChannelManagerReadArgs *this_ptr, LDKFeeEstimator val); +void ChannelManagerReadArgs_set_fee_estimator(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKFeeEstimator val); /** - * The ManyChannelMonitor for use in the ChannelManager in the future. + * The chain::Watch for use in the ChannelManager in the future. * - * No calls to the ManyChannelMonitor will be made during deserialization. It is assumed that + * No calls to the chain::Watch will be made during deserialization. It is assumed that * you have deserialized ChannelMonitors separately and will add them to your - * ManyChannelMonitor after deserializing this ChannelManager. + * chain::Watch after deserializing this ChannelManager. */ -const LDKManyChannelMonitor *ChannelManagerReadArgs_get_monitor(const LDKChannelManagerReadArgs *this_ptr); +const struct LDKWatch *ChannelManagerReadArgs_get_chain_monitor(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr); /** - * The ManyChannelMonitor for use in the ChannelManager in the future. + * The chain::Watch for use in the ChannelManager in the future. * - * No calls to the ManyChannelMonitor will be made during deserialization. It is assumed that + * No calls to the chain::Watch will be made during deserialization. It is assumed that * you have deserialized ChannelMonitors separately and will add them to your - * ManyChannelMonitor after deserializing this ChannelManager. + * chain::Watch after deserializing this ChannelManager. */ -void ChannelManagerReadArgs_set_monitor(LDKChannelManagerReadArgs *this_ptr, LDKManyChannelMonitor val); +void ChannelManagerReadArgs_set_chain_monitor(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKWatch val); /** * The BroadcasterInterface which will be used in the ChannelManager in the future and may be * used to broadcast the latest local commitment transactions of channels which must be * force-closed during deserialization. */ -const LDKBroadcasterInterface *ChannelManagerReadArgs_get_tx_broadcaster(const LDKChannelManagerReadArgs *this_ptr); +const struct LDKBroadcasterInterface *ChannelManagerReadArgs_get_tx_broadcaster(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr); /** * The BroadcasterInterface which will be used in the ChannelManager in the future and may be * used to broadcast the latest local commitment transactions of channels which must be * force-closed during deserialization. */ -void ChannelManagerReadArgs_set_tx_broadcaster(LDKChannelManagerReadArgs *this_ptr, LDKBroadcasterInterface val); +void ChannelManagerReadArgs_set_tx_broadcaster(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKBroadcasterInterface val); /** * The Logger for use in the ChannelManager and which may be used to log information during * deserialization. */ -const LDKLogger *ChannelManagerReadArgs_get_logger(const LDKChannelManagerReadArgs *this_ptr); +const struct LDKLogger *ChannelManagerReadArgs_get_logger(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr); /** * The Logger for use in the ChannelManager and which may be used to log information during * deserialization. */ -void ChannelManagerReadArgs_set_logger(LDKChannelManagerReadArgs *this_ptr, LDKLogger val); +void ChannelManagerReadArgs_set_logger(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKLogger val); /** * Default settings used for new channels. Any existing channels will continue to use the * runtime settings which were stored when the ChannelManager was serialized. */ -LDKUserConfig ChannelManagerReadArgs_get_default_config(const LDKChannelManagerReadArgs *this_ptr); +struct LDKUserConfig ChannelManagerReadArgs_get_default_config(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr); /** * Default settings used for new channels. Any existing channels will continue to use the * runtime settings which were stored when the ChannelManager was serialized. */ -void ChannelManagerReadArgs_set_default_config(LDKChannelManagerReadArgs *this_ptr, LDKUserConfig val); - -/** - * Simple utility function to create a ChannelManagerReadArgs which creates the monitor - * 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 LDKChannelManagerReadArgs ChannelManagerReadArgs_new(LDKKeysInterface keys_manager, LDKFeeEstimator fee_estimator, LDKManyChannelMonitor monitor, LDKBroadcasterInterface tx_broadcaster, LDKLogger logger, LDKUserConfig default_config, LDKCVec_ChannelMonitorZ channel_monitors); - -void ChannelMonitorUpdate_free(LDKChannelMonitorUpdate this_ptr); - -/** - * The sequence number of this update. Updates *must* be replayed in-order according to this - * sequence number (and updates may panic if they are not). The update_id values are strictly - * increasing and increase by one for each new update. - * - * This sequence number is also used to track up to which points updates which returned - * ChannelMonitorUpdateErr::TemporaryFailure have been applied to all copies of a given - * ChannelMonitor when ChannelManager::channel_monitor_updated is called. - */ -uint64_t ChannelMonitorUpdate_get_update_id(const LDKChannelMonitorUpdate *this_ptr); - -/** - * The sequence number of this update. Updates *must* be replayed in-order according to this - * sequence number (and updates may panic if they are not). The update_id values are strictly - * increasing and increase by one for each new update. - * - * This sequence number is also used to track up to which points updates which returned - * ChannelMonitorUpdateErr::TemporaryFailure have been applied to all copies of a given - * ChannelMonitor when ChannelManager::channel_monitor_updated is called. - */ -void ChannelMonitorUpdate_set_update_id(LDKChannelMonitorUpdate *this_ptr, uint64_t val); - -LDKCVec_u8Z ChannelMonitorUpdate_write(const LDKChannelMonitorUpdate *obj); - -LDKChannelMonitorUpdate ChannelMonitorUpdate_read(LDKu8slice ser); - -void MonitorUpdateError_free(LDKMonitorUpdateError this_ptr); - -void MonitorEvent_free(LDKMonitorEvent this_ptr); - -void HTLCUpdate_free(LDKHTLCUpdate this_ptr); - -LDKCVec_u8Z HTLCUpdate_write(const LDKHTLCUpdate *obj); - -LDKHTLCUpdate HTLCUpdate_read(LDKu8slice ser); - -void ChannelMonitor_free(LDKChannelMonitor this_ptr); - -/** - * Calls the free function if one is set - */ -void ManyChannelMonitor_free(LDKManyChannelMonitor this_ptr); - -/** - * Updates a ChannelMonitor on the basis of some new information provided by the Channel - * itself. - * - * panics if the given update is not the next update by update_id. - */ -MUST_USE_RES LDKCResult_NoneMonitorUpdateErrorZ ChannelMonitor_update_monitor(LDKChannelMonitor *this_arg, LDKChannelMonitorUpdate updates, const LDKBroadcasterInterface *broadcaster, const LDKLogger *logger); - -/** - * Gets the update_id from the latest ChannelMonitorUpdate which was applied to this - * ChannelMonitor. - */ -MUST_USE_RES uint64_t ChannelMonitor_get_latest_update_id(const LDKChannelMonitor *this_arg); - -/** - * Gets the funding transaction outpoint of the channel this ChannelMonitor is monitoring for. - */ -MUST_USE_RES LDKC2Tuple_OutPointScriptZ ChannelMonitor_get_funding_txo(const LDKChannelMonitor *this_arg); - -/** - * Get the list of HTLCs who's status has been updated on chain. This should be called by - * ChannelManager via ManyChannelMonitor::get_and_clear_pending_monitor_events(). - */ -MUST_USE_RES LDKCVec_MonitorEventZ ChannelMonitor_get_and_clear_pending_monitor_events(LDKChannelMonitor *this_arg); - -/** - * Gets the list of pending events which were generated by previous actions, clearing the list - * in the process. - * - * This is called by ManyChannelMonitor::get_and_clear_pending_events() and is equivalent to - * 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(LDKChannelMonitor *this_arg); - -/** - * Used by ChannelManager deserialization to broadcast the latest holder state if its copy of - * the Channel was out-of-date. You may use it to get a broadcastable holder toxic tx in case of - * fallen-behind, i.e when receiving a channel_reestablish with a proof that our counterparty side knows - * a higher revocation secret than the holder commitment number we are aware of. Broadcasting these - * transactions are UNSAFE, as they allow counterparty side to punish you. Nevertheless you may want to - * broadcast them if counterparty don't close channel with his higher commitment transaction after a - * substantial amount of time (a month or even a year) to get back funds. Best may be to contact - * 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(LDKChannelMonitor *this_arg, const LDKLogger *logger); +void ChannelManagerReadArgs_set_default_config(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKUserConfig val); -void DecodeError_free(LDKDecodeError this_ptr); +/** + * Simple utility function to create a ChannelManagerReadArgs which creates the monitor + * 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); + +LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ C2Tuple_BlockHashChannelManagerZ_read(struct LDKu8slice ser, struct LDKChannelManagerReadArgs arg); + +void DecodeError_free(struct LDKDecodeError this_ptr); + +void Init_free(struct LDKInit this_ptr); -void Init_free(LDKInit this_ptr); +struct LDKInit Init_clone(const struct LDKInit *NONNULL_PTR orig); -void ErrorMessage_free(LDKErrorMessage this_ptr); +void ErrorMessage_free(struct LDKErrorMessage this_ptr); + +struct LDKErrorMessage ErrorMessage_clone(const struct LDKErrorMessage *NONNULL_PTR orig); /** * The channel ID involved in the error */ -const uint8_t (*ErrorMessage_get_channel_id(const LDKErrorMessage *this_ptr))[32]; +const uint8_t (*ErrorMessage_get_channel_id(const struct LDKErrorMessage *NONNULL_PTR this_ptr))[32]; /** * The channel ID involved in the error */ -void ErrorMessage_set_channel_id(LDKErrorMessage *this_ptr, LDKThirtyTwoBytes val); +void ErrorMessage_set_channel_id(struct LDKErrorMessage *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * A possibly human-readable error description. @@ -4502,7 +5291,7 @@ void ErrorMessage_set_channel_id(LDKErrorMessage *this_ptr, LDKThirtyTwoBytes va * or printed to stdout). Otherwise, a well crafted error message may trigger a security * vulnerability in the terminal emulator or the logging subsystem. */ -LDKStr ErrorMessage_get_data(const LDKErrorMessage *this_ptr); +struct LDKStr ErrorMessage_get_data(const struct LDKErrorMessage *NONNULL_PTR this_ptr); /** * A possibly human-readable error description. @@ -4510,1583 +5299,1677 @@ LDKStr ErrorMessage_get_data(const LDKErrorMessage *this_ptr); * 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(LDKErrorMessage *this_ptr, LDKCVec_u8Z val); +void ErrorMessage_set_data(struct LDKErrorMessage *NONNULL_PTR this_ptr, LDKCVec_u8Z val); + +MUST_USE_RES struct LDKErrorMessage ErrorMessage_new(struct LDKThirtyTwoBytes channel_id_arg, LDKCVec_u8Z data_arg); -MUST_USE_RES LDKErrorMessage ErrorMessage_new(LDKThirtyTwoBytes channel_id_arg, LDKCVec_u8Z data_arg); +void Ping_free(struct LDKPing this_ptr); -void Ping_free(LDKPing this_ptr); +struct LDKPing Ping_clone(const struct LDKPing *NONNULL_PTR orig); /** * The desired response length */ -uint16_t Ping_get_ponglen(const LDKPing *this_ptr); +uint16_t Ping_get_ponglen(const struct LDKPing *NONNULL_PTR this_ptr); /** * The desired response length */ -void Ping_set_ponglen(LDKPing *this_ptr, uint16_t val); +void Ping_set_ponglen(struct LDKPing *NONNULL_PTR this_ptr, uint16_t val); /** * The ping packet size. * This field is not sent on the wire. byteslen zeros are sent. */ -uint16_t Ping_get_byteslen(const LDKPing *this_ptr); +uint16_t Ping_get_byteslen(const struct LDKPing *NONNULL_PTR this_ptr); /** * The ping packet size. * This field is not sent on the wire. byteslen zeros are sent. */ -void Ping_set_byteslen(LDKPing *this_ptr, uint16_t val); +void Ping_set_byteslen(struct LDKPing *NONNULL_PTR this_ptr, uint16_t val); -MUST_USE_RES LDKPing Ping_new(uint16_t ponglen_arg, uint16_t byteslen_arg); +MUST_USE_RES struct LDKPing Ping_new(uint16_t ponglen_arg, uint16_t byteslen_arg); -void Pong_free(LDKPong this_ptr); +void Pong_free(struct LDKPong this_ptr); + +struct LDKPong Pong_clone(const struct LDKPong *NONNULL_PTR orig); /** * The pong packet size. * This field is not sent on the wire. byteslen zeros are sent. */ -uint16_t Pong_get_byteslen(const LDKPong *this_ptr); +uint16_t Pong_get_byteslen(const struct LDKPong *NONNULL_PTR this_ptr); /** * The pong packet size. * This field is not sent on the wire. byteslen zeros are sent. */ -void Pong_set_byteslen(LDKPong *this_ptr, uint16_t val); +void Pong_set_byteslen(struct LDKPong *NONNULL_PTR this_ptr, uint16_t val); + +MUST_USE_RES struct LDKPong Pong_new(uint16_t byteslen_arg); -MUST_USE_RES LDKPong Pong_new(uint16_t byteslen_arg); +void OpenChannel_free(struct LDKOpenChannel this_ptr); -void OpenChannel_free(LDKOpenChannel this_ptr); +struct LDKOpenChannel OpenChannel_clone(const struct LDKOpenChannel *NONNULL_PTR orig); /** * The genesis hash of the blockchain where the channel is to be opened */ -const uint8_t (*OpenChannel_get_chain_hash(const LDKOpenChannel *this_ptr))[32]; +const uint8_t (*OpenChannel_get_chain_hash(const struct LDKOpenChannel *NONNULL_PTR this_ptr))[32]; /** * The genesis hash of the blockchain where the channel is to be opened */ -void OpenChannel_set_chain_hash(LDKOpenChannel *this_ptr, LDKThirtyTwoBytes val); +void OpenChannel_set_chain_hash(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * A temporary channel ID, until the funding outpoint is announced */ -const uint8_t (*OpenChannel_get_temporary_channel_id(const LDKOpenChannel *this_ptr))[32]; +const uint8_t (*OpenChannel_get_temporary_channel_id(const struct LDKOpenChannel *NONNULL_PTR this_ptr))[32]; /** * A temporary channel ID, until the funding outpoint is announced */ -void OpenChannel_set_temporary_channel_id(LDKOpenChannel *this_ptr, LDKThirtyTwoBytes val); +void OpenChannel_set_temporary_channel_id(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The channel value */ -uint64_t OpenChannel_get_funding_satoshis(const LDKOpenChannel *this_ptr); +uint64_t OpenChannel_get_funding_satoshis(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The channel value */ -void OpenChannel_set_funding_satoshis(LDKOpenChannel *this_ptr, uint64_t val); +void OpenChannel_set_funding_satoshis(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The amount to push to the counterparty as part of the open, in milli-satoshi */ -uint64_t OpenChannel_get_push_msat(const LDKOpenChannel *this_ptr); +uint64_t OpenChannel_get_push_msat(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The amount to push to the counterparty as part of the open, in milli-satoshi */ -void OpenChannel_set_push_msat(LDKOpenChannel *this_ptr, uint64_t val); +void OpenChannel_set_push_msat(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The threshold below which outputs on transactions broadcast by sender will be omitted */ -uint64_t OpenChannel_get_dust_limit_satoshis(const LDKOpenChannel *this_ptr); +uint64_t OpenChannel_get_dust_limit_satoshis(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The threshold below which outputs on transactions broadcast by sender will be omitted */ -void OpenChannel_set_dust_limit_satoshis(LDKOpenChannel *this_ptr, uint64_t val); +void OpenChannel_set_dust_limit_satoshis(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The maximum inbound HTLC value in flight towards sender, in milli-satoshi */ -uint64_t OpenChannel_get_max_htlc_value_in_flight_msat(const LDKOpenChannel *this_ptr); +uint64_t OpenChannel_get_max_htlc_value_in_flight_msat(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The maximum inbound HTLC value in flight towards sender, in milli-satoshi */ -void OpenChannel_set_max_htlc_value_in_flight_msat(LDKOpenChannel *this_ptr, uint64_t val); +void OpenChannel_set_max_htlc_value_in_flight_msat(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The minimum value unencumbered by HTLCs for the counterparty to keep in the channel */ -uint64_t OpenChannel_get_channel_reserve_satoshis(const LDKOpenChannel *this_ptr); +uint64_t OpenChannel_get_channel_reserve_satoshis(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The minimum value unencumbered by HTLCs for the counterparty to keep in the channel */ -void OpenChannel_set_channel_reserve_satoshis(LDKOpenChannel *this_ptr, uint64_t val); +void OpenChannel_set_channel_reserve_satoshis(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The minimum HTLC size incoming to sender, in milli-satoshi */ -uint64_t OpenChannel_get_htlc_minimum_msat(const LDKOpenChannel *this_ptr); +uint64_t OpenChannel_get_htlc_minimum_msat(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The minimum HTLC size incoming to sender, in milli-satoshi */ -void OpenChannel_set_htlc_minimum_msat(LDKOpenChannel *this_ptr, uint64_t val); +void OpenChannel_set_htlc_minimum_msat(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The feerate per 1000-weight of sender generated transactions, until updated by update_fee */ -uint32_t OpenChannel_get_feerate_per_kw(const LDKOpenChannel *this_ptr); +uint32_t OpenChannel_get_feerate_per_kw(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The feerate per 1000-weight of sender generated transactions, until updated by update_fee */ -void OpenChannel_set_feerate_per_kw(LDKOpenChannel *this_ptr, uint32_t val); +void OpenChannel_set_feerate_per_kw(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint32_t val); /** * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction */ -uint16_t OpenChannel_get_to_self_delay(const LDKOpenChannel *this_ptr); +uint16_t OpenChannel_get_to_self_delay(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction */ -void OpenChannel_set_to_self_delay(LDKOpenChannel *this_ptr, uint16_t val); +void OpenChannel_set_to_self_delay(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint16_t val); /** * The maximum number of inbound HTLCs towards sender */ -uint16_t OpenChannel_get_max_accepted_htlcs(const LDKOpenChannel *this_ptr); +uint16_t OpenChannel_get_max_accepted_htlcs(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The maximum number of inbound HTLCs towards sender */ -void OpenChannel_set_max_accepted_htlcs(LDKOpenChannel *this_ptr, uint16_t val); +void OpenChannel_set_max_accepted_htlcs(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint16_t val); /** * The sender's key controlling the funding transaction */ -LDKPublicKey OpenChannel_get_funding_pubkey(const LDKOpenChannel *this_ptr); +struct LDKPublicKey OpenChannel_get_funding_pubkey(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The sender's key controlling the funding transaction */ -void OpenChannel_set_funding_pubkey(LDKOpenChannel *this_ptr, LDKPublicKey val); +void OpenChannel_set_funding_pubkey(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Used to derive a revocation key for transactions broadcast by counterparty */ -LDKPublicKey OpenChannel_get_revocation_basepoint(const LDKOpenChannel *this_ptr); +struct LDKPublicKey OpenChannel_get_revocation_basepoint(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * Used to derive a revocation key for transactions broadcast by counterparty */ -void OpenChannel_set_revocation_basepoint(LDKOpenChannel *this_ptr, LDKPublicKey val); +void OpenChannel_set_revocation_basepoint(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * A payment key to sender for transactions broadcast by counterparty */ -LDKPublicKey OpenChannel_get_payment_point(const LDKOpenChannel *this_ptr); +struct LDKPublicKey OpenChannel_get_payment_point(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * A payment key to sender for transactions broadcast by counterparty */ -void OpenChannel_set_payment_point(LDKOpenChannel *this_ptr, LDKPublicKey val); +void OpenChannel_set_payment_point(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Used to derive a payment key to sender for transactions broadcast by sender */ -LDKPublicKey OpenChannel_get_delayed_payment_basepoint(const LDKOpenChannel *this_ptr); +struct LDKPublicKey OpenChannel_get_delayed_payment_basepoint(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * Used to derive a payment key to sender for transactions broadcast by sender */ -void OpenChannel_set_delayed_payment_basepoint(LDKOpenChannel *this_ptr, LDKPublicKey val); +void OpenChannel_set_delayed_payment_basepoint(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Used to derive an HTLC payment key to sender */ -LDKPublicKey OpenChannel_get_htlc_basepoint(const LDKOpenChannel *this_ptr); +struct LDKPublicKey OpenChannel_get_htlc_basepoint(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * Used to derive an HTLC payment key to sender */ -void OpenChannel_set_htlc_basepoint(LDKOpenChannel *this_ptr, LDKPublicKey val); +void OpenChannel_set_htlc_basepoint(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The first to-be-broadcast-by-sender transaction's per commitment point */ -LDKPublicKey OpenChannel_get_first_per_commitment_point(const LDKOpenChannel *this_ptr); +struct LDKPublicKey OpenChannel_get_first_per_commitment_point(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * The first to-be-broadcast-by-sender transaction's per commitment point */ -void OpenChannel_set_first_per_commitment_point(LDKOpenChannel *this_ptr, LDKPublicKey val); +void OpenChannel_set_first_per_commitment_point(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Channel flags */ -uint8_t OpenChannel_get_channel_flags(const LDKOpenChannel *this_ptr); +uint8_t OpenChannel_get_channel_flags(const struct LDKOpenChannel *NONNULL_PTR this_ptr); /** * Channel flags */ -void OpenChannel_set_channel_flags(LDKOpenChannel *this_ptr, uint8_t val); +void OpenChannel_set_channel_flags(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint8_t val); -void AcceptChannel_free(LDKAcceptChannel this_ptr); +void AcceptChannel_free(struct LDKAcceptChannel this_ptr); + +struct LDKAcceptChannel AcceptChannel_clone(const struct LDKAcceptChannel *NONNULL_PTR orig); /** * A temporary channel ID, until the funding outpoint is announced */ -const uint8_t (*AcceptChannel_get_temporary_channel_id(const LDKAcceptChannel *this_ptr))[32]; +const uint8_t (*AcceptChannel_get_temporary_channel_id(const struct LDKAcceptChannel *NONNULL_PTR this_ptr))[32]; /** * A temporary channel ID, until the funding outpoint is announced */ -void AcceptChannel_set_temporary_channel_id(LDKAcceptChannel *this_ptr, LDKThirtyTwoBytes val); +void AcceptChannel_set_temporary_channel_id(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The threshold below which outputs on transactions broadcast by sender will be omitted */ -uint64_t AcceptChannel_get_dust_limit_satoshis(const LDKAcceptChannel *this_ptr); +uint64_t AcceptChannel_get_dust_limit_satoshis(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * The threshold below which outputs on transactions broadcast by sender will be omitted */ -void AcceptChannel_set_dust_limit_satoshis(LDKAcceptChannel *this_ptr, uint64_t val); +void AcceptChannel_set_dust_limit_satoshis(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The maximum inbound HTLC value in flight towards sender, in milli-satoshi */ -uint64_t AcceptChannel_get_max_htlc_value_in_flight_msat(const LDKAcceptChannel *this_ptr); +uint64_t AcceptChannel_get_max_htlc_value_in_flight_msat(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * The maximum inbound HTLC value in flight towards sender, in milli-satoshi */ -void AcceptChannel_set_max_htlc_value_in_flight_msat(LDKAcceptChannel *this_ptr, uint64_t val); +void AcceptChannel_set_max_htlc_value_in_flight_msat(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The minimum value unencumbered by HTLCs for the counterparty to keep in the channel */ -uint64_t AcceptChannel_get_channel_reserve_satoshis(const LDKAcceptChannel *this_ptr); +uint64_t AcceptChannel_get_channel_reserve_satoshis(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * The minimum value unencumbered by HTLCs for the counterparty to keep in the channel */ -void AcceptChannel_set_channel_reserve_satoshis(LDKAcceptChannel *this_ptr, uint64_t val); +void AcceptChannel_set_channel_reserve_satoshis(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint64_t val); /** * The minimum HTLC size incoming to sender, in milli-satoshi */ -uint64_t AcceptChannel_get_htlc_minimum_msat(const LDKAcceptChannel *this_ptr); +uint64_t AcceptChannel_get_htlc_minimum_msat(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * The minimum HTLC size incoming to sender, in milli-satoshi */ -void AcceptChannel_set_htlc_minimum_msat(LDKAcceptChannel *this_ptr, uint64_t val); +void AcceptChannel_set_htlc_minimum_msat(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint64_t val); /** * Minimum depth of the funding transaction before the channel is considered open */ -uint32_t AcceptChannel_get_minimum_depth(const LDKAcceptChannel *this_ptr); +uint32_t AcceptChannel_get_minimum_depth(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * Minimum depth of the funding transaction before the channel is considered open */ -void AcceptChannel_set_minimum_depth(LDKAcceptChannel *this_ptr, uint32_t val); +void AcceptChannel_set_minimum_depth(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint32_t val); /** * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction */ -uint16_t AcceptChannel_get_to_self_delay(const LDKAcceptChannel *this_ptr); +uint16_t AcceptChannel_get_to_self_delay(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * The number of blocks which the counterparty will have to wait to claim on-chain funds if they broadcast a commitment transaction */ -void AcceptChannel_set_to_self_delay(LDKAcceptChannel *this_ptr, uint16_t val); +void AcceptChannel_set_to_self_delay(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint16_t val); /** * The maximum number of inbound HTLCs towards sender */ -uint16_t AcceptChannel_get_max_accepted_htlcs(const LDKAcceptChannel *this_ptr); +uint16_t AcceptChannel_get_max_accepted_htlcs(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * The maximum number of inbound HTLCs towards sender */ -void AcceptChannel_set_max_accepted_htlcs(LDKAcceptChannel *this_ptr, uint16_t val); +void AcceptChannel_set_max_accepted_htlcs(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint16_t val); /** * The sender's key controlling the funding transaction */ -LDKPublicKey AcceptChannel_get_funding_pubkey(const LDKAcceptChannel *this_ptr); +struct LDKPublicKey AcceptChannel_get_funding_pubkey(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * The sender's key controlling the funding transaction */ -void AcceptChannel_set_funding_pubkey(LDKAcceptChannel *this_ptr, LDKPublicKey val); +void AcceptChannel_set_funding_pubkey(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Used to derive a revocation key for transactions broadcast by counterparty */ -LDKPublicKey AcceptChannel_get_revocation_basepoint(const LDKAcceptChannel *this_ptr); +struct LDKPublicKey AcceptChannel_get_revocation_basepoint(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * Used to derive a revocation key for transactions broadcast by counterparty */ -void AcceptChannel_set_revocation_basepoint(LDKAcceptChannel *this_ptr, LDKPublicKey val); +void AcceptChannel_set_revocation_basepoint(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * A payment key to sender for transactions broadcast by counterparty */ -LDKPublicKey AcceptChannel_get_payment_point(const LDKAcceptChannel *this_ptr); +struct LDKPublicKey AcceptChannel_get_payment_point(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * A payment key to sender for transactions broadcast by counterparty */ -void AcceptChannel_set_payment_point(LDKAcceptChannel *this_ptr, LDKPublicKey val); +void AcceptChannel_set_payment_point(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Used to derive a payment key to sender for transactions broadcast by sender */ -LDKPublicKey AcceptChannel_get_delayed_payment_basepoint(const LDKAcceptChannel *this_ptr); +struct LDKPublicKey AcceptChannel_get_delayed_payment_basepoint(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * Used to derive a payment key to sender for transactions broadcast by sender */ -void AcceptChannel_set_delayed_payment_basepoint(LDKAcceptChannel *this_ptr, LDKPublicKey val); +void AcceptChannel_set_delayed_payment_basepoint(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Used to derive an HTLC payment key to sender for transactions broadcast by counterparty */ -LDKPublicKey AcceptChannel_get_htlc_basepoint(const LDKAcceptChannel *this_ptr); +struct LDKPublicKey AcceptChannel_get_htlc_basepoint(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * Used to derive an HTLC payment key to sender for transactions broadcast by counterparty */ -void AcceptChannel_set_htlc_basepoint(LDKAcceptChannel *this_ptr, LDKPublicKey val); +void AcceptChannel_set_htlc_basepoint(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The first to-be-broadcast-by-sender transaction's per commitment point */ -LDKPublicKey AcceptChannel_get_first_per_commitment_point(const LDKAcceptChannel *this_ptr); +struct LDKPublicKey AcceptChannel_get_first_per_commitment_point(const struct LDKAcceptChannel *NONNULL_PTR this_ptr); /** * The first to-be-broadcast-by-sender transaction's per commitment point */ -void AcceptChannel_set_first_per_commitment_point(LDKAcceptChannel *this_ptr, LDKPublicKey val); +void AcceptChannel_set_first_per_commitment_point(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val); + +void FundingCreated_free(struct LDKFundingCreated this_ptr); -void FundingCreated_free(LDKFundingCreated this_ptr); +struct LDKFundingCreated FundingCreated_clone(const struct LDKFundingCreated *NONNULL_PTR orig); /** * A temporary channel ID, until the funding is established */ -const uint8_t (*FundingCreated_get_temporary_channel_id(const LDKFundingCreated *this_ptr))[32]; +const uint8_t (*FundingCreated_get_temporary_channel_id(const struct LDKFundingCreated *NONNULL_PTR this_ptr))[32]; /** * A temporary channel ID, until the funding is established */ -void FundingCreated_set_temporary_channel_id(LDKFundingCreated *this_ptr, LDKThirtyTwoBytes val); +void FundingCreated_set_temporary_channel_id(struct LDKFundingCreated *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The funding transaction ID */ -const uint8_t (*FundingCreated_get_funding_txid(const LDKFundingCreated *this_ptr))[32]; +const uint8_t (*FundingCreated_get_funding_txid(const struct LDKFundingCreated *NONNULL_PTR this_ptr))[32]; /** * The funding transaction ID */ -void FundingCreated_set_funding_txid(LDKFundingCreated *this_ptr, LDKThirtyTwoBytes val); +void FundingCreated_set_funding_txid(struct LDKFundingCreated *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The specific output index funding this channel */ -uint16_t FundingCreated_get_funding_output_index(const LDKFundingCreated *this_ptr); +uint16_t FundingCreated_get_funding_output_index(const struct LDKFundingCreated *NONNULL_PTR this_ptr); /** * The specific output index funding this channel */ -void FundingCreated_set_funding_output_index(LDKFundingCreated *this_ptr, uint16_t val); +void FundingCreated_set_funding_output_index(struct LDKFundingCreated *NONNULL_PTR this_ptr, uint16_t val); /** * The signature of the channel initiator (funder) on the funding transaction */ -LDKSignature FundingCreated_get_signature(const LDKFundingCreated *this_ptr); +struct LDKSignature FundingCreated_get_signature(const struct LDKFundingCreated *NONNULL_PTR this_ptr); /** * The signature of the channel initiator (funder) on the funding transaction */ -void FundingCreated_set_signature(LDKFundingCreated *this_ptr, LDKSignature val); +void FundingCreated_set_signature(struct LDKFundingCreated *NONNULL_PTR this_ptr, struct LDKSignature val); -MUST_USE_RES LDKFundingCreated FundingCreated_new(LDKThirtyTwoBytes temporary_channel_id_arg, LDKThirtyTwoBytes funding_txid_arg, uint16_t funding_output_index_arg, LDKSignature signature_arg); +MUST_USE_RES struct LDKFundingCreated FundingCreated_new(struct LDKThirtyTwoBytes temporary_channel_id_arg, struct LDKThirtyTwoBytes funding_txid_arg, uint16_t funding_output_index_arg, struct LDKSignature signature_arg); -void FundingSigned_free(LDKFundingSigned this_ptr); +void FundingSigned_free(struct LDKFundingSigned this_ptr); + +struct LDKFundingSigned FundingSigned_clone(const struct LDKFundingSigned *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*FundingSigned_get_channel_id(const LDKFundingSigned *this_ptr))[32]; +const uint8_t (*FundingSigned_get_channel_id(const struct LDKFundingSigned *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void FundingSigned_set_channel_id(LDKFundingSigned *this_ptr, LDKThirtyTwoBytes val); +void FundingSigned_set_channel_id(struct LDKFundingSigned *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The signature of the channel acceptor (fundee) on the funding transaction */ -LDKSignature FundingSigned_get_signature(const LDKFundingSigned *this_ptr); +struct LDKSignature FundingSigned_get_signature(const struct LDKFundingSigned *NONNULL_PTR this_ptr); /** * The signature of the channel acceptor (fundee) on the funding transaction */ -void FundingSigned_set_signature(LDKFundingSigned *this_ptr, LDKSignature val); +void FundingSigned_set_signature(struct LDKFundingSigned *NONNULL_PTR this_ptr, struct LDKSignature val); + +MUST_USE_RES struct LDKFundingSigned FundingSigned_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKSignature signature_arg); -MUST_USE_RES LDKFundingSigned FundingSigned_new(LDKThirtyTwoBytes channel_id_arg, LDKSignature signature_arg); +void FundingLocked_free(struct LDKFundingLocked this_ptr); -void FundingLocked_free(LDKFundingLocked this_ptr); +struct LDKFundingLocked FundingLocked_clone(const struct LDKFundingLocked *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*FundingLocked_get_channel_id(const LDKFundingLocked *this_ptr))[32]; +const uint8_t (*FundingLocked_get_channel_id(const struct LDKFundingLocked *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void FundingLocked_set_channel_id(LDKFundingLocked *this_ptr, LDKThirtyTwoBytes val); +void FundingLocked_set_channel_id(struct LDKFundingLocked *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The per-commitment point of the second commitment transaction */ -LDKPublicKey FundingLocked_get_next_per_commitment_point(const LDKFundingLocked *this_ptr); +struct LDKPublicKey FundingLocked_get_next_per_commitment_point(const struct LDKFundingLocked *NONNULL_PTR this_ptr); /** * The per-commitment point of the second commitment transaction */ -void FundingLocked_set_next_per_commitment_point(LDKFundingLocked *this_ptr, LDKPublicKey val); +void FundingLocked_set_next_per_commitment_point(struct LDKFundingLocked *NONNULL_PTR this_ptr, struct LDKPublicKey val); -MUST_USE_RES LDKFundingLocked FundingLocked_new(LDKThirtyTwoBytes channel_id_arg, LDKPublicKey next_per_commitment_point_arg); +MUST_USE_RES struct LDKFundingLocked FundingLocked_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKPublicKey next_per_commitment_point_arg); -void Shutdown_free(LDKShutdown this_ptr); +void Shutdown_free(struct LDKShutdown this_ptr); + +struct LDKShutdown Shutdown_clone(const struct LDKShutdown *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*Shutdown_get_channel_id(const LDKShutdown *this_ptr))[32]; +const uint8_t (*Shutdown_get_channel_id(const struct LDKShutdown *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void Shutdown_set_channel_id(LDKShutdown *this_ptr, LDKThirtyTwoBytes val); +void Shutdown_set_channel_id(struct LDKShutdown *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The destination of this peer's funds on closing. * Must be in one of these forms: p2pkh, p2sh, p2wpkh, p2wsh. */ -LDKu8slice Shutdown_get_scriptpubkey(const LDKShutdown *this_ptr); +struct LDKu8slice Shutdown_get_scriptpubkey(const struct LDKShutdown *NONNULL_PTR this_ptr); /** * The destination of this peer's funds on closing. * Must be in one of these forms: p2pkh, p2sh, p2wpkh, p2wsh. */ -void Shutdown_set_scriptpubkey(LDKShutdown *this_ptr, LDKCVec_u8Z val); +void Shutdown_set_scriptpubkey(struct LDKShutdown *NONNULL_PTR this_ptr, LDKCVec_u8Z val); + +MUST_USE_RES struct LDKShutdown Shutdown_new(struct LDKThirtyTwoBytes channel_id_arg, LDKCVec_u8Z scriptpubkey_arg); -MUST_USE_RES LDKShutdown Shutdown_new(LDKThirtyTwoBytes channel_id_arg, LDKCVec_u8Z scriptpubkey_arg); +void ClosingSigned_free(struct LDKClosingSigned this_ptr); -void ClosingSigned_free(LDKClosingSigned this_ptr); +struct LDKClosingSigned ClosingSigned_clone(const struct LDKClosingSigned *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*ClosingSigned_get_channel_id(const LDKClosingSigned *this_ptr))[32]; +const uint8_t (*ClosingSigned_get_channel_id(const struct LDKClosingSigned *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void ClosingSigned_set_channel_id(LDKClosingSigned *this_ptr, LDKThirtyTwoBytes val); +void ClosingSigned_set_channel_id(struct LDKClosingSigned *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The proposed total fee for the closing transaction */ -uint64_t ClosingSigned_get_fee_satoshis(const LDKClosingSigned *this_ptr); +uint64_t ClosingSigned_get_fee_satoshis(const struct LDKClosingSigned *NONNULL_PTR this_ptr); /** * The proposed total fee for the closing transaction */ -void ClosingSigned_set_fee_satoshis(LDKClosingSigned *this_ptr, uint64_t val); +void ClosingSigned_set_fee_satoshis(struct LDKClosingSigned *NONNULL_PTR this_ptr, uint64_t val); /** * A signature on the closing transaction */ -LDKSignature ClosingSigned_get_signature(const LDKClosingSigned *this_ptr); +struct LDKSignature ClosingSigned_get_signature(const struct LDKClosingSigned *NONNULL_PTR this_ptr); /** * A signature on the closing transaction */ -void ClosingSigned_set_signature(LDKClosingSigned *this_ptr, LDKSignature val); +void ClosingSigned_set_signature(struct LDKClosingSigned *NONNULL_PTR this_ptr, struct LDKSignature val); -MUST_USE_RES LDKClosingSigned ClosingSigned_new(LDKThirtyTwoBytes channel_id_arg, uint64_t fee_satoshis_arg, LDKSignature signature_arg); +MUST_USE_RES struct LDKClosingSigned ClosingSigned_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t fee_satoshis_arg, struct LDKSignature signature_arg); -void UpdateAddHTLC_free(LDKUpdateAddHTLC this_ptr); +void UpdateAddHTLC_free(struct LDKUpdateAddHTLC this_ptr); + +struct LDKUpdateAddHTLC UpdateAddHTLC_clone(const struct LDKUpdateAddHTLC *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*UpdateAddHTLC_get_channel_id(const LDKUpdateAddHTLC *this_ptr))[32]; +const uint8_t (*UpdateAddHTLC_get_channel_id(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void UpdateAddHTLC_set_channel_id(LDKUpdateAddHTLC *this_ptr, LDKThirtyTwoBytes val); +void UpdateAddHTLC_set_channel_id(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The HTLC ID */ -uint64_t UpdateAddHTLC_get_htlc_id(const LDKUpdateAddHTLC *this_ptr); +uint64_t UpdateAddHTLC_get_htlc_id(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr); /** * The HTLC ID */ -void UpdateAddHTLC_set_htlc_id(LDKUpdateAddHTLC *this_ptr, uint64_t val); +void UpdateAddHTLC_set_htlc_id(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, uint64_t val); /** * The HTLC value in milli-satoshi */ -uint64_t UpdateAddHTLC_get_amount_msat(const LDKUpdateAddHTLC *this_ptr); +uint64_t UpdateAddHTLC_get_amount_msat(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr); /** * The HTLC value in milli-satoshi */ -void UpdateAddHTLC_set_amount_msat(LDKUpdateAddHTLC *this_ptr, uint64_t val); +void UpdateAddHTLC_set_amount_msat(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, uint64_t val); /** * The payment hash, the pre-image of which controls HTLC redemption */ -const uint8_t (*UpdateAddHTLC_get_payment_hash(const LDKUpdateAddHTLC *this_ptr))[32]; +const uint8_t (*UpdateAddHTLC_get_payment_hash(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr))[32]; /** * The payment hash, the pre-image of which controls HTLC redemption */ -void UpdateAddHTLC_set_payment_hash(LDKUpdateAddHTLC *this_ptr, LDKThirtyTwoBytes val); +void UpdateAddHTLC_set_payment_hash(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The expiry height of the HTLC */ -uint32_t UpdateAddHTLC_get_cltv_expiry(const LDKUpdateAddHTLC *this_ptr); +uint32_t UpdateAddHTLC_get_cltv_expiry(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr); /** * The expiry height of the HTLC */ -void UpdateAddHTLC_set_cltv_expiry(LDKUpdateAddHTLC *this_ptr, uint32_t val); +void UpdateAddHTLC_set_cltv_expiry(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, uint32_t val); + +void UpdateFulfillHTLC_free(struct LDKUpdateFulfillHTLC this_ptr); -void UpdateFulfillHTLC_free(LDKUpdateFulfillHTLC this_ptr); +struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_clone(const struct LDKUpdateFulfillHTLC *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*UpdateFulfillHTLC_get_channel_id(const LDKUpdateFulfillHTLC *this_ptr))[32]; +const uint8_t (*UpdateFulfillHTLC_get_channel_id(const struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void UpdateFulfillHTLC_set_channel_id(LDKUpdateFulfillHTLC *this_ptr, LDKThirtyTwoBytes val); +void UpdateFulfillHTLC_set_channel_id(struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The HTLC ID */ -uint64_t UpdateFulfillHTLC_get_htlc_id(const LDKUpdateFulfillHTLC *this_ptr); +uint64_t UpdateFulfillHTLC_get_htlc_id(const struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr); /** * The HTLC ID */ -void UpdateFulfillHTLC_set_htlc_id(LDKUpdateFulfillHTLC *this_ptr, uint64_t val); +void UpdateFulfillHTLC_set_htlc_id(struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr, uint64_t val); /** * The pre-image of the payment hash, allowing HTLC redemption */ -const uint8_t (*UpdateFulfillHTLC_get_payment_preimage(const LDKUpdateFulfillHTLC *this_ptr))[32]; +const uint8_t (*UpdateFulfillHTLC_get_payment_preimage(const struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr))[32]; /** * The pre-image of the payment hash, allowing HTLC redemption */ -void UpdateFulfillHTLC_set_payment_preimage(LDKUpdateFulfillHTLC *this_ptr, LDKThirtyTwoBytes val); +void UpdateFulfillHTLC_set_payment_preimage(struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); -MUST_USE_RES LDKUpdateFulfillHTLC UpdateFulfillHTLC_new(LDKThirtyTwoBytes channel_id_arg, uint64_t htlc_id_arg, LDKThirtyTwoBytes payment_preimage_arg); +MUST_USE_RES struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t htlc_id_arg, struct LDKThirtyTwoBytes payment_preimage_arg); -void UpdateFailHTLC_free(LDKUpdateFailHTLC this_ptr); +void UpdateFailHTLC_free(struct LDKUpdateFailHTLC this_ptr); + +struct LDKUpdateFailHTLC UpdateFailHTLC_clone(const struct LDKUpdateFailHTLC *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*UpdateFailHTLC_get_channel_id(const LDKUpdateFailHTLC *this_ptr))[32]; +const uint8_t (*UpdateFailHTLC_get_channel_id(const struct LDKUpdateFailHTLC *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void UpdateFailHTLC_set_channel_id(LDKUpdateFailHTLC *this_ptr, LDKThirtyTwoBytes val); +void UpdateFailHTLC_set_channel_id(struct LDKUpdateFailHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The HTLC ID */ -uint64_t UpdateFailHTLC_get_htlc_id(const LDKUpdateFailHTLC *this_ptr); +uint64_t UpdateFailHTLC_get_htlc_id(const struct LDKUpdateFailHTLC *NONNULL_PTR this_ptr); /** * The HTLC ID */ -void UpdateFailHTLC_set_htlc_id(LDKUpdateFailHTLC *this_ptr, uint64_t val); +void UpdateFailHTLC_set_htlc_id(struct LDKUpdateFailHTLC *NONNULL_PTR this_ptr, uint64_t val); + +void UpdateFailMalformedHTLC_free(struct LDKUpdateFailMalformedHTLC this_ptr); -void UpdateFailMalformedHTLC_free(LDKUpdateFailMalformedHTLC this_ptr); +struct LDKUpdateFailMalformedHTLC UpdateFailMalformedHTLC_clone(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*UpdateFailMalformedHTLC_get_channel_id(const LDKUpdateFailMalformedHTLC *this_ptr))[32]; +const uint8_t (*UpdateFailMalformedHTLC_get_channel_id(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void UpdateFailMalformedHTLC_set_channel_id(LDKUpdateFailMalformedHTLC *this_ptr, LDKThirtyTwoBytes val); +void UpdateFailMalformedHTLC_set_channel_id(struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The HTLC ID */ -uint64_t UpdateFailMalformedHTLC_get_htlc_id(const LDKUpdateFailMalformedHTLC *this_ptr); +uint64_t UpdateFailMalformedHTLC_get_htlc_id(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr); /** * The HTLC ID */ -void UpdateFailMalformedHTLC_set_htlc_id(LDKUpdateFailMalformedHTLC *this_ptr, uint64_t val); +void UpdateFailMalformedHTLC_set_htlc_id(struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr, uint64_t val); /** * The failure code */ -uint16_t UpdateFailMalformedHTLC_get_failure_code(const LDKUpdateFailMalformedHTLC *this_ptr); +uint16_t UpdateFailMalformedHTLC_get_failure_code(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr); /** * The failure code */ -void UpdateFailMalformedHTLC_set_failure_code(LDKUpdateFailMalformedHTLC *this_ptr, uint16_t val); +void UpdateFailMalformedHTLC_set_failure_code(struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr, uint16_t val); -void CommitmentSigned_free(LDKCommitmentSigned this_ptr); +void CommitmentSigned_free(struct LDKCommitmentSigned this_ptr); + +struct LDKCommitmentSigned CommitmentSigned_clone(const struct LDKCommitmentSigned *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*CommitmentSigned_get_channel_id(const LDKCommitmentSigned *this_ptr))[32]; +const uint8_t (*CommitmentSigned_get_channel_id(const struct LDKCommitmentSigned *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void CommitmentSigned_set_channel_id(LDKCommitmentSigned *this_ptr, LDKThirtyTwoBytes val); +void CommitmentSigned_set_channel_id(struct LDKCommitmentSigned *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * A signature on the commitment transaction */ -LDKSignature CommitmentSigned_get_signature(const LDKCommitmentSigned *this_ptr); +struct LDKSignature CommitmentSigned_get_signature(const struct LDKCommitmentSigned *NONNULL_PTR this_ptr); /** * A signature on the commitment transaction */ -void CommitmentSigned_set_signature(LDKCommitmentSigned *this_ptr, LDKSignature val); +void CommitmentSigned_set_signature(struct LDKCommitmentSigned *NONNULL_PTR this_ptr, struct LDKSignature val); /** * Signatures on the HTLC transactions */ -void CommitmentSigned_set_htlc_signatures(LDKCommitmentSigned *this_ptr, LDKCVec_SignatureZ val); +void CommitmentSigned_set_htlc_signatures(struct LDKCommitmentSigned *NONNULL_PTR this_ptr, 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 LDKCommitmentSigned CommitmentSigned_new(LDKThirtyTwoBytes channel_id_arg, LDKSignature signature_arg, LDKCVec_SignatureZ htlc_signatures_arg); +void RevokeAndACK_free(struct LDKRevokeAndACK this_ptr); -void RevokeAndACK_free(LDKRevokeAndACK this_ptr); +struct LDKRevokeAndACK RevokeAndACK_clone(const struct LDKRevokeAndACK *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*RevokeAndACK_get_channel_id(const LDKRevokeAndACK *this_ptr))[32]; +const uint8_t (*RevokeAndACK_get_channel_id(const struct LDKRevokeAndACK *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void RevokeAndACK_set_channel_id(LDKRevokeAndACK *this_ptr, LDKThirtyTwoBytes val); +void RevokeAndACK_set_channel_id(struct LDKRevokeAndACK *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The secret corresponding to the per-commitment point */ -const uint8_t (*RevokeAndACK_get_per_commitment_secret(const LDKRevokeAndACK *this_ptr))[32]; +const uint8_t (*RevokeAndACK_get_per_commitment_secret(const struct LDKRevokeAndACK *NONNULL_PTR this_ptr))[32]; /** * The secret corresponding to the per-commitment point */ -void RevokeAndACK_set_per_commitment_secret(LDKRevokeAndACK *this_ptr, LDKThirtyTwoBytes val); +void RevokeAndACK_set_per_commitment_secret(struct LDKRevokeAndACK *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The next sender-broadcast commitment transaction's per-commitment point */ -LDKPublicKey RevokeAndACK_get_next_per_commitment_point(const LDKRevokeAndACK *this_ptr); +struct LDKPublicKey RevokeAndACK_get_next_per_commitment_point(const struct LDKRevokeAndACK *NONNULL_PTR this_ptr); /** * The next sender-broadcast commitment transaction's per-commitment point */ -void RevokeAndACK_set_next_per_commitment_point(LDKRevokeAndACK *this_ptr, LDKPublicKey val); +void RevokeAndACK_set_next_per_commitment_point(struct LDKRevokeAndACK *NONNULL_PTR this_ptr, struct LDKPublicKey val); -MUST_USE_RES LDKRevokeAndACK RevokeAndACK_new(LDKThirtyTwoBytes channel_id_arg, LDKThirtyTwoBytes per_commitment_secret_arg, LDKPublicKey next_per_commitment_point_arg); +MUST_USE_RES struct LDKRevokeAndACK RevokeAndACK_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKThirtyTwoBytes per_commitment_secret_arg, struct LDKPublicKey next_per_commitment_point_arg); -void UpdateFee_free(LDKUpdateFee this_ptr); +void UpdateFee_free(struct LDKUpdateFee this_ptr); + +struct LDKUpdateFee UpdateFee_clone(const struct LDKUpdateFee *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*UpdateFee_get_channel_id(const LDKUpdateFee *this_ptr))[32]; +const uint8_t (*UpdateFee_get_channel_id(const struct LDKUpdateFee *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void UpdateFee_set_channel_id(LDKUpdateFee *this_ptr, LDKThirtyTwoBytes val); +void UpdateFee_set_channel_id(struct LDKUpdateFee *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * Fee rate per 1000-weight of the transaction */ -uint32_t UpdateFee_get_feerate_per_kw(const LDKUpdateFee *this_ptr); +uint32_t UpdateFee_get_feerate_per_kw(const struct LDKUpdateFee *NONNULL_PTR this_ptr); /** * Fee rate per 1000-weight of the transaction */ -void UpdateFee_set_feerate_per_kw(LDKUpdateFee *this_ptr, uint32_t val); +void UpdateFee_set_feerate_per_kw(struct LDKUpdateFee *NONNULL_PTR this_ptr, uint32_t val); + +MUST_USE_RES struct LDKUpdateFee UpdateFee_new(struct LDKThirtyTwoBytes channel_id_arg, uint32_t feerate_per_kw_arg); -MUST_USE_RES LDKUpdateFee UpdateFee_new(LDKThirtyTwoBytes channel_id_arg, uint32_t feerate_per_kw_arg); +void DataLossProtect_free(struct LDKDataLossProtect this_ptr); -void DataLossProtect_free(LDKDataLossProtect this_ptr); +struct LDKDataLossProtect DataLossProtect_clone(const struct LDKDataLossProtect *NONNULL_PTR orig); /** * Proof that the sender knows the per-commitment secret of a specific commitment transaction * belonging to the recipient */ -const uint8_t (*DataLossProtect_get_your_last_per_commitment_secret(const LDKDataLossProtect *this_ptr))[32]; +const uint8_t (*DataLossProtect_get_your_last_per_commitment_secret(const struct LDKDataLossProtect *NONNULL_PTR this_ptr))[32]; /** * Proof that the sender knows the per-commitment secret of a specific commitment transaction * belonging to the recipient */ -void DataLossProtect_set_your_last_per_commitment_secret(LDKDataLossProtect *this_ptr, LDKThirtyTwoBytes val); +void DataLossProtect_set_your_last_per_commitment_secret(struct LDKDataLossProtect *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The sender's per-commitment point for their current commitment transaction */ -LDKPublicKey DataLossProtect_get_my_current_per_commitment_point(const LDKDataLossProtect *this_ptr); +struct LDKPublicKey DataLossProtect_get_my_current_per_commitment_point(const struct LDKDataLossProtect *NONNULL_PTR this_ptr); /** * The sender's per-commitment point for their current commitment transaction */ -void DataLossProtect_set_my_current_per_commitment_point(LDKDataLossProtect *this_ptr, LDKPublicKey val); +void DataLossProtect_set_my_current_per_commitment_point(struct LDKDataLossProtect *NONNULL_PTR this_ptr, struct LDKPublicKey val); -MUST_USE_RES LDKDataLossProtect DataLossProtect_new(LDKThirtyTwoBytes your_last_per_commitment_secret_arg, LDKPublicKey my_current_per_commitment_point_arg); +MUST_USE_RES struct LDKDataLossProtect DataLossProtect_new(struct LDKThirtyTwoBytes your_last_per_commitment_secret_arg, struct LDKPublicKey my_current_per_commitment_point_arg); -void ChannelReestablish_free(LDKChannelReestablish this_ptr); +void ChannelReestablish_free(struct LDKChannelReestablish this_ptr); + +struct LDKChannelReestablish ChannelReestablish_clone(const struct LDKChannelReestablish *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*ChannelReestablish_get_channel_id(const LDKChannelReestablish *this_ptr))[32]; +const uint8_t (*ChannelReestablish_get_channel_id(const struct LDKChannelReestablish *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void ChannelReestablish_set_channel_id(LDKChannelReestablish *this_ptr, LDKThirtyTwoBytes val); +void ChannelReestablish_set_channel_id(struct LDKChannelReestablish *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The next commitment number for the sender */ -uint64_t ChannelReestablish_get_next_local_commitment_number(const LDKChannelReestablish *this_ptr); +uint64_t ChannelReestablish_get_next_local_commitment_number(const struct LDKChannelReestablish *NONNULL_PTR this_ptr); /** * The next commitment number for the sender */ -void ChannelReestablish_set_next_local_commitment_number(LDKChannelReestablish *this_ptr, uint64_t val); +void ChannelReestablish_set_next_local_commitment_number(struct LDKChannelReestablish *NONNULL_PTR this_ptr, uint64_t val); /** * The next commitment number for the recipient */ -uint64_t ChannelReestablish_get_next_remote_commitment_number(const LDKChannelReestablish *this_ptr); +uint64_t ChannelReestablish_get_next_remote_commitment_number(const struct LDKChannelReestablish *NONNULL_PTR this_ptr); /** * The next commitment number for the recipient */ -void ChannelReestablish_set_next_remote_commitment_number(LDKChannelReestablish *this_ptr, uint64_t val); +void ChannelReestablish_set_next_remote_commitment_number(struct LDKChannelReestablish *NONNULL_PTR this_ptr, uint64_t val); + +void AnnouncementSignatures_free(struct LDKAnnouncementSignatures this_ptr); -void AnnouncementSignatures_free(LDKAnnouncementSignatures this_ptr); +struct LDKAnnouncementSignatures AnnouncementSignatures_clone(const struct LDKAnnouncementSignatures *NONNULL_PTR orig); /** * The channel ID */ -const uint8_t (*AnnouncementSignatures_get_channel_id(const LDKAnnouncementSignatures *this_ptr))[32]; +const uint8_t (*AnnouncementSignatures_get_channel_id(const struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr))[32]; /** * The channel ID */ -void AnnouncementSignatures_set_channel_id(LDKAnnouncementSignatures *this_ptr, LDKThirtyTwoBytes val); +void AnnouncementSignatures_set_channel_id(struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The short channel ID */ -uint64_t AnnouncementSignatures_get_short_channel_id(const LDKAnnouncementSignatures *this_ptr); +uint64_t AnnouncementSignatures_get_short_channel_id(const struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr); /** * The short channel ID */ -void AnnouncementSignatures_set_short_channel_id(LDKAnnouncementSignatures *this_ptr, uint64_t val); +void AnnouncementSignatures_set_short_channel_id(struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr, uint64_t val); /** * A signature by the node key */ -LDKSignature AnnouncementSignatures_get_node_signature(const LDKAnnouncementSignatures *this_ptr); +struct LDKSignature AnnouncementSignatures_get_node_signature(const struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr); /** * A signature by the node key */ -void AnnouncementSignatures_set_node_signature(LDKAnnouncementSignatures *this_ptr, LDKSignature val); +void AnnouncementSignatures_set_node_signature(struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr, struct LDKSignature val); /** * A signature by the funding key */ -LDKSignature AnnouncementSignatures_get_bitcoin_signature(const LDKAnnouncementSignatures *this_ptr); +struct LDKSignature AnnouncementSignatures_get_bitcoin_signature(const struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr); /** * A signature by the funding key */ -void AnnouncementSignatures_set_bitcoin_signature(LDKAnnouncementSignatures *this_ptr, LDKSignature val); +void AnnouncementSignatures_set_bitcoin_signature(struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr, struct LDKSignature val); + +MUST_USE_RES struct LDKAnnouncementSignatures AnnouncementSignatures_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t short_channel_id_arg, struct LDKSignature node_signature_arg, struct LDKSignature bitcoin_signature_arg); + +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); -MUST_USE_RES LDKAnnouncementSignatures AnnouncementSignatures_new(LDKThirtyTwoBytes channel_id_arg, uint64_t short_channel_id_arg, LDKSignature node_signature_arg, LDKSignature bitcoin_signature_arg); +LDKCResult_CResult_NetAddressu8ZDecodeErrorZ Result_read(struct LDKu8slice ser); -void NetAddress_free(LDKNetAddress this_ptr); +void UnsignedNodeAnnouncement_free(struct LDKUnsignedNodeAnnouncement this_ptr); -void UnsignedNodeAnnouncement_free(LDKUnsignedNodeAnnouncement this_ptr); +struct LDKUnsignedNodeAnnouncement UnsignedNodeAnnouncement_clone(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR orig); + +/** + * The advertised features + */ +struct LDKNodeFeatures UnsignedNodeAnnouncement_get_features(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr); + +/** + * The advertised features + */ +void UnsignedNodeAnnouncement_set_features(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKNodeFeatures val); /** * A strictly monotonic announcement counter, with gaps allowed */ -uint32_t UnsignedNodeAnnouncement_get_timestamp(const LDKUnsignedNodeAnnouncement *this_ptr); +uint32_t UnsignedNodeAnnouncement_get_timestamp(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr); /** * A strictly monotonic announcement counter, with gaps allowed */ -void UnsignedNodeAnnouncement_set_timestamp(LDKUnsignedNodeAnnouncement *this_ptr, uint32_t val); +void UnsignedNodeAnnouncement_set_timestamp(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, uint32_t val); /** * The node_id this announcement originated from (don't rebroadcast the node_announcement back * to this node). */ -LDKPublicKey UnsignedNodeAnnouncement_get_node_id(const LDKUnsignedNodeAnnouncement *this_ptr); +struct LDKPublicKey UnsignedNodeAnnouncement_get_node_id(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr); /** * The node_id this announcement originated from (don't rebroadcast the node_announcement back * to this node). */ -void UnsignedNodeAnnouncement_set_node_id(LDKUnsignedNodeAnnouncement *this_ptr, LDKPublicKey val); +void UnsignedNodeAnnouncement_set_node_id(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * An RGB color for UI purposes */ -const uint8_t (*UnsignedNodeAnnouncement_get_rgb(const LDKUnsignedNodeAnnouncement *this_ptr))[3]; +const uint8_t (*UnsignedNodeAnnouncement_get_rgb(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr))[3]; /** * An RGB color for UI purposes */ -void UnsignedNodeAnnouncement_set_rgb(LDKUnsignedNodeAnnouncement *this_ptr, LDKThreeBytes val); +void UnsignedNodeAnnouncement_set_rgb(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKThreeBytes val); /** * An alias, for UI purposes. This should be sanitized before use. There is no guarantee * of uniqueness. */ -const uint8_t (*UnsignedNodeAnnouncement_get_alias(const LDKUnsignedNodeAnnouncement *this_ptr))[32]; +const uint8_t (*UnsignedNodeAnnouncement_get_alias(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr))[32]; /** * An alias, for UI purposes. This should be sanitized before use. There is no guarantee * of uniqueness. */ -void UnsignedNodeAnnouncement_set_alias(LDKUnsignedNodeAnnouncement *this_ptr, LDKThirtyTwoBytes val); +void UnsignedNodeAnnouncement_set_alias(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * List of addresses on which this node is reachable */ -void UnsignedNodeAnnouncement_set_addresses(LDKUnsignedNodeAnnouncement *this_ptr, LDKCVec_NetAddressZ val); +void UnsignedNodeAnnouncement_set_addresses(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, LDKCVec_NetAddressZ val); -void NodeAnnouncement_free(LDKNodeAnnouncement this_ptr); +void NodeAnnouncement_free(struct LDKNodeAnnouncement this_ptr); + +struct LDKNodeAnnouncement NodeAnnouncement_clone(const struct LDKNodeAnnouncement *NONNULL_PTR orig); /** * The signature by the node key */ -LDKSignature NodeAnnouncement_get_signature(const LDKNodeAnnouncement *this_ptr); +struct LDKSignature NodeAnnouncement_get_signature(const struct LDKNodeAnnouncement *NONNULL_PTR this_ptr); /** * The signature by the node key */ -void NodeAnnouncement_set_signature(LDKNodeAnnouncement *this_ptr, LDKSignature val); +void NodeAnnouncement_set_signature(struct LDKNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKSignature val); /** * The actual content of the announcement */ -LDKUnsignedNodeAnnouncement NodeAnnouncement_get_contents(const LDKNodeAnnouncement *this_ptr); +struct LDKUnsignedNodeAnnouncement NodeAnnouncement_get_contents(const struct LDKNodeAnnouncement *NONNULL_PTR this_ptr); /** * The actual content of the announcement */ -void NodeAnnouncement_set_contents(LDKNodeAnnouncement *this_ptr, LDKUnsignedNodeAnnouncement val); +void NodeAnnouncement_set_contents(struct LDKNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKUnsignedNodeAnnouncement val); + +MUST_USE_RES struct LDKNodeAnnouncement NodeAnnouncement_new(struct LDKSignature signature_arg, struct LDKUnsignedNodeAnnouncement contents_arg); -MUST_USE_RES LDKNodeAnnouncement NodeAnnouncement_new(LDKSignature signature_arg, LDKUnsignedNodeAnnouncement contents_arg); +void UnsignedChannelAnnouncement_free(struct LDKUnsignedChannelAnnouncement this_ptr); -void UnsignedChannelAnnouncement_free(LDKUnsignedChannelAnnouncement this_ptr); +struct LDKUnsignedChannelAnnouncement UnsignedChannelAnnouncement_clone(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR orig); + +/** + * The advertised channel features + */ +struct LDKChannelFeatures UnsignedChannelAnnouncement_get_features(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr); + +/** + * The advertised channel features + */ +void UnsignedChannelAnnouncement_set_features(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKChannelFeatures val); /** * The genesis hash of the blockchain where the channel is to be opened */ -const uint8_t (*UnsignedChannelAnnouncement_get_chain_hash(const LDKUnsignedChannelAnnouncement *this_ptr))[32]; +const uint8_t (*UnsignedChannelAnnouncement_get_chain_hash(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr))[32]; /** * The genesis hash of the blockchain where the channel is to be opened */ -void UnsignedChannelAnnouncement_set_chain_hash(LDKUnsignedChannelAnnouncement *this_ptr, LDKThirtyTwoBytes val); +void UnsignedChannelAnnouncement_set_chain_hash(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The short channel ID */ -uint64_t UnsignedChannelAnnouncement_get_short_channel_id(const LDKUnsignedChannelAnnouncement *this_ptr); +uint64_t UnsignedChannelAnnouncement_get_short_channel_id(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr); /** * The short channel ID */ -void UnsignedChannelAnnouncement_set_short_channel_id(LDKUnsignedChannelAnnouncement *this_ptr, uint64_t val); +void UnsignedChannelAnnouncement_set_short_channel_id(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, uint64_t val); /** * One of the two node_ids which are endpoints of this channel */ -LDKPublicKey UnsignedChannelAnnouncement_get_node_id_1(const LDKUnsignedChannelAnnouncement *this_ptr); +struct LDKPublicKey UnsignedChannelAnnouncement_get_node_id_1(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr); /** * One of the two node_ids which are endpoints of this channel */ -void UnsignedChannelAnnouncement_set_node_id_1(LDKUnsignedChannelAnnouncement *this_ptr, LDKPublicKey val); +void UnsignedChannelAnnouncement_set_node_id_1(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The other of the two node_ids which are endpoints of this channel */ -LDKPublicKey UnsignedChannelAnnouncement_get_node_id_2(const LDKUnsignedChannelAnnouncement *this_ptr); +struct LDKPublicKey UnsignedChannelAnnouncement_get_node_id_2(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr); /** * The other of the two node_ids which are endpoints of this channel */ -void UnsignedChannelAnnouncement_set_node_id_2(LDKUnsignedChannelAnnouncement *this_ptr, LDKPublicKey val); +void UnsignedChannelAnnouncement_set_node_id_2(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The funding key for the first node */ -LDKPublicKey UnsignedChannelAnnouncement_get_bitcoin_key_1(const LDKUnsignedChannelAnnouncement *this_ptr); +struct LDKPublicKey UnsignedChannelAnnouncement_get_bitcoin_key_1(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr); /** * The funding key for the first node */ -void UnsignedChannelAnnouncement_set_bitcoin_key_1(LDKUnsignedChannelAnnouncement *this_ptr, LDKPublicKey val); +void UnsignedChannelAnnouncement_set_bitcoin_key_1(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The funding key for the second node */ -LDKPublicKey UnsignedChannelAnnouncement_get_bitcoin_key_2(const LDKUnsignedChannelAnnouncement *this_ptr); +struct LDKPublicKey UnsignedChannelAnnouncement_get_bitcoin_key_2(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr); /** * The funding key for the second node */ -void UnsignedChannelAnnouncement_set_bitcoin_key_2(LDKUnsignedChannelAnnouncement *this_ptr, LDKPublicKey val); +void UnsignedChannelAnnouncement_set_bitcoin_key_2(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKPublicKey val); -void ChannelAnnouncement_free(LDKChannelAnnouncement this_ptr); +void ChannelAnnouncement_free(struct LDKChannelAnnouncement this_ptr); + +struct LDKChannelAnnouncement ChannelAnnouncement_clone(const struct LDKChannelAnnouncement *NONNULL_PTR orig); /** * Authentication of the announcement by the first public node */ -LDKSignature ChannelAnnouncement_get_node_signature_1(const LDKChannelAnnouncement *this_ptr); +struct LDKSignature ChannelAnnouncement_get_node_signature_1(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr); /** * Authentication of the announcement by the first public node */ -void ChannelAnnouncement_set_node_signature_1(LDKChannelAnnouncement *this_ptr, LDKSignature val); +void ChannelAnnouncement_set_node_signature_1(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKSignature val); /** * Authentication of the announcement by the second public node */ -LDKSignature ChannelAnnouncement_get_node_signature_2(const LDKChannelAnnouncement *this_ptr); +struct LDKSignature ChannelAnnouncement_get_node_signature_2(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr); /** * Authentication of the announcement by the second public node */ -void ChannelAnnouncement_set_node_signature_2(LDKChannelAnnouncement *this_ptr, LDKSignature val); +void ChannelAnnouncement_set_node_signature_2(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKSignature val); /** * Proof of funding UTXO ownership by the first public node */ -LDKSignature ChannelAnnouncement_get_bitcoin_signature_1(const LDKChannelAnnouncement *this_ptr); +struct LDKSignature ChannelAnnouncement_get_bitcoin_signature_1(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr); /** * Proof of funding UTXO ownership by the first public node */ -void ChannelAnnouncement_set_bitcoin_signature_1(LDKChannelAnnouncement *this_ptr, LDKSignature val); +void ChannelAnnouncement_set_bitcoin_signature_1(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKSignature val); /** * Proof of funding UTXO ownership by the second public node */ -LDKSignature ChannelAnnouncement_get_bitcoin_signature_2(const LDKChannelAnnouncement *this_ptr); +struct LDKSignature ChannelAnnouncement_get_bitcoin_signature_2(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr); /** * Proof of funding UTXO ownership by the second public node */ -void ChannelAnnouncement_set_bitcoin_signature_2(LDKChannelAnnouncement *this_ptr, LDKSignature val); +void ChannelAnnouncement_set_bitcoin_signature_2(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKSignature val); /** * The actual announcement */ -LDKUnsignedChannelAnnouncement ChannelAnnouncement_get_contents(const LDKChannelAnnouncement *this_ptr); +struct LDKUnsignedChannelAnnouncement ChannelAnnouncement_get_contents(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr); /** * The actual announcement */ -void ChannelAnnouncement_set_contents(LDKChannelAnnouncement *this_ptr, LDKUnsignedChannelAnnouncement val); +void ChannelAnnouncement_set_contents(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKUnsignedChannelAnnouncement val); + +MUST_USE_RES struct LDKChannelAnnouncement ChannelAnnouncement_new(struct LDKSignature node_signature_1_arg, struct LDKSignature node_signature_2_arg, struct LDKSignature bitcoin_signature_1_arg, struct LDKSignature bitcoin_signature_2_arg, struct LDKUnsignedChannelAnnouncement contents_arg); -MUST_USE_RES LDKChannelAnnouncement ChannelAnnouncement_new(LDKSignature node_signature_1_arg, LDKSignature node_signature_2_arg, LDKSignature bitcoin_signature_1_arg, LDKSignature bitcoin_signature_2_arg, LDKUnsignedChannelAnnouncement contents_arg); +void UnsignedChannelUpdate_free(struct LDKUnsignedChannelUpdate this_ptr); -void UnsignedChannelUpdate_free(LDKUnsignedChannelUpdate this_ptr); +struct LDKUnsignedChannelUpdate UnsignedChannelUpdate_clone(const struct LDKUnsignedChannelUpdate *NONNULL_PTR orig); /** * The genesis hash of the blockchain where the channel is to be opened */ -const uint8_t (*UnsignedChannelUpdate_get_chain_hash(const LDKUnsignedChannelUpdate *this_ptr))[32]; +const uint8_t (*UnsignedChannelUpdate_get_chain_hash(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr))[32]; /** * The genesis hash of the blockchain where the channel is to be opened */ -void UnsignedChannelUpdate_set_chain_hash(LDKUnsignedChannelUpdate *this_ptr, LDKThirtyTwoBytes val); +void UnsignedChannelUpdate_set_chain_hash(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The short channel ID */ -uint64_t UnsignedChannelUpdate_get_short_channel_id(const LDKUnsignedChannelUpdate *this_ptr); +uint64_t UnsignedChannelUpdate_get_short_channel_id(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr); /** * The short channel ID */ -void UnsignedChannelUpdate_set_short_channel_id(LDKUnsignedChannelUpdate *this_ptr, uint64_t val); +void UnsignedChannelUpdate_set_short_channel_id(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint64_t val); /** * A strictly monotonic announcement counter, with gaps allowed, specific to this channel */ -uint32_t UnsignedChannelUpdate_get_timestamp(const LDKUnsignedChannelUpdate *this_ptr); +uint32_t UnsignedChannelUpdate_get_timestamp(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr); /** * A strictly monotonic announcement counter, with gaps allowed, specific to this channel */ -void UnsignedChannelUpdate_set_timestamp(LDKUnsignedChannelUpdate *this_ptr, uint32_t val); +void UnsignedChannelUpdate_set_timestamp(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint32_t val); /** * Channel flags */ -uint8_t UnsignedChannelUpdate_get_flags(const LDKUnsignedChannelUpdate *this_ptr); +uint8_t UnsignedChannelUpdate_get_flags(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr); /** * Channel flags */ -void UnsignedChannelUpdate_set_flags(LDKUnsignedChannelUpdate *this_ptr, uint8_t val); +void UnsignedChannelUpdate_set_flags(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint8_t val); /** * The number of blocks to subtract from incoming HTLC cltv_expiry values */ -uint16_t UnsignedChannelUpdate_get_cltv_expiry_delta(const LDKUnsignedChannelUpdate *this_ptr); +uint16_t UnsignedChannelUpdate_get_cltv_expiry_delta(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr); /** * The number of blocks to subtract from incoming HTLC cltv_expiry values */ -void UnsignedChannelUpdate_set_cltv_expiry_delta(LDKUnsignedChannelUpdate *this_ptr, uint16_t val); +void UnsignedChannelUpdate_set_cltv_expiry_delta(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint16_t val); /** * The minimum HTLC size incoming to sender, in milli-satoshi */ -uint64_t UnsignedChannelUpdate_get_htlc_minimum_msat(const LDKUnsignedChannelUpdate *this_ptr); +uint64_t UnsignedChannelUpdate_get_htlc_minimum_msat(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr); /** * The minimum HTLC size incoming to sender, in milli-satoshi */ -void UnsignedChannelUpdate_set_htlc_minimum_msat(LDKUnsignedChannelUpdate *this_ptr, uint64_t val); +void UnsignedChannelUpdate_set_htlc_minimum_msat(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint64_t val); /** * The base HTLC fee charged by sender, in milli-satoshi */ -uint32_t UnsignedChannelUpdate_get_fee_base_msat(const LDKUnsignedChannelUpdate *this_ptr); +uint32_t UnsignedChannelUpdate_get_fee_base_msat(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr); /** * The base HTLC fee charged by sender, in milli-satoshi */ -void UnsignedChannelUpdate_set_fee_base_msat(LDKUnsignedChannelUpdate *this_ptr, uint32_t val); +void UnsignedChannelUpdate_set_fee_base_msat(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint32_t val); /** * The amount to fee multiplier, in micro-satoshi */ -uint32_t UnsignedChannelUpdate_get_fee_proportional_millionths(const LDKUnsignedChannelUpdate *this_ptr); +uint32_t UnsignedChannelUpdate_get_fee_proportional_millionths(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr); /** * The amount to fee multiplier, in micro-satoshi */ -void UnsignedChannelUpdate_set_fee_proportional_millionths(LDKUnsignedChannelUpdate *this_ptr, uint32_t val); +void UnsignedChannelUpdate_set_fee_proportional_millionths(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint32_t val); -void ChannelUpdate_free(LDKChannelUpdate this_ptr); +void ChannelUpdate_free(struct LDKChannelUpdate this_ptr); + +struct LDKChannelUpdate ChannelUpdate_clone(const struct LDKChannelUpdate *NONNULL_PTR orig); /** * A signature of the channel update */ -LDKSignature ChannelUpdate_get_signature(const LDKChannelUpdate *this_ptr); +struct LDKSignature ChannelUpdate_get_signature(const struct LDKChannelUpdate *NONNULL_PTR this_ptr); /** * A signature of the channel update */ -void ChannelUpdate_set_signature(LDKChannelUpdate *this_ptr, LDKSignature val); +void ChannelUpdate_set_signature(struct LDKChannelUpdate *NONNULL_PTR this_ptr, struct LDKSignature val); /** * The actual channel update */ -LDKUnsignedChannelUpdate ChannelUpdate_get_contents(const LDKChannelUpdate *this_ptr); +struct LDKUnsignedChannelUpdate ChannelUpdate_get_contents(const struct LDKChannelUpdate *NONNULL_PTR this_ptr); /** * The actual channel update */ -void ChannelUpdate_set_contents(LDKChannelUpdate *this_ptr, LDKUnsignedChannelUpdate val); +void ChannelUpdate_set_contents(struct LDKChannelUpdate *NONNULL_PTR this_ptr, struct LDKUnsignedChannelUpdate val); + +MUST_USE_RES struct LDKChannelUpdate ChannelUpdate_new(struct LDKSignature signature_arg, struct LDKUnsignedChannelUpdate contents_arg); -MUST_USE_RES LDKChannelUpdate ChannelUpdate_new(LDKSignature signature_arg, LDKUnsignedChannelUpdate contents_arg); +void QueryChannelRange_free(struct LDKQueryChannelRange this_ptr); -void QueryChannelRange_free(LDKQueryChannelRange this_ptr); +struct LDKQueryChannelRange QueryChannelRange_clone(const struct LDKQueryChannelRange *NONNULL_PTR orig); /** * The genesis hash of the blockchain being queried */ -const uint8_t (*QueryChannelRange_get_chain_hash(const LDKQueryChannelRange *this_ptr))[32]; +const uint8_t (*QueryChannelRange_get_chain_hash(const struct LDKQueryChannelRange *NONNULL_PTR this_ptr))[32]; /** * The genesis hash of the blockchain being queried */ -void QueryChannelRange_set_chain_hash(LDKQueryChannelRange *this_ptr, LDKThirtyTwoBytes val); +void QueryChannelRange_set_chain_hash(struct LDKQueryChannelRange *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The height of the first block for the channel UTXOs being queried */ -uint32_t QueryChannelRange_get_first_blocknum(const LDKQueryChannelRange *this_ptr); +uint32_t QueryChannelRange_get_first_blocknum(const struct LDKQueryChannelRange *NONNULL_PTR this_ptr); /** * The height of the first block for the channel UTXOs being queried */ -void QueryChannelRange_set_first_blocknum(LDKQueryChannelRange *this_ptr, uint32_t val); +void QueryChannelRange_set_first_blocknum(struct LDKQueryChannelRange *NONNULL_PTR this_ptr, uint32_t val); /** * The number of blocks to include in the query results */ -uint32_t QueryChannelRange_get_number_of_blocks(const LDKQueryChannelRange *this_ptr); +uint32_t QueryChannelRange_get_number_of_blocks(const struct LDKQueryChannelRange *NONNULL_PTR this_ptr); /** * The number of blocks to include in the query results */ -void QueryChannelRange_set_number_of_blocks(LDKQueryChannelRange *this_ptr, uint32_t val); +void QueryChannelRange_set_number_of_blocks(struct LDKQueryChannelRange *NONNULL_PTR this_ptr, uint32_t val); -MUST_USE_RES LDKQueryChannelRange QueryChannelRange_new(LDKThirtyTwoBytes chain_hash_arg, uint32_t first_blocknum_arg, uint32_t number_of_blocks_arg); +MUST_USE_RES struct LDKQueryChannelRange QueryChannelRange_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_blocknum_arg, uint32_t number_of_blocks_arg); -void ReplyChannelRange_free(LDKReplyChannelRange this_ptr); +void ReplyChannelRange_free(struct LDKReplyChannelRange this_ptr); + +struct LDKReplyChannelRange ReplyChannelRange_clone(const struct LDKReplyChannelRange *NONNULL_PTR orig); /** * The genesis hash of the blockchain being queried */ -const uint8_t (*ReplyChannelRange_get_chain_hash(const LDKReplyChannelRange *this_ptr))[32]; +const uint8_t (*ReplyChannelRange_get_chain_hash(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr))[32]; /** * The genesis hash of the blockchain being queried */ -void ReplyChannelRange_set_chain_hash(LDKReplyChannelRange *this_ptr, LDKThirtyTwoBytes val); +void ReplyChannelRange_set_chain_hash(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The height of the first block in the range of the reply */ -uint32_t ReplyChannelRange_get_first_blocknum(const LDKReplyChannelRange *this_ptr); +uint32_t ReplyChannelRange_get_first_blocknum(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr); /** * The height of the first block in the range of the reply */ -void ReplyChannelRange_set_first_blocknum(LDKReplyChannelRange *this_ptr, uint32_t val); +void ReplyChannelRange_set_first_blocknum(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, uint32_t val); /** * The number of blocks included in the range of the reply */ -uint32_t ReplyChannelRange_get_number_of_blocks(const LDKReplyChannelRange *this_ptr); +uint32_t ReplyChannelRange_get_number_of_blocks(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr); /** * The number of blocks included in the range of the reply */ -void ReplyChannelRange_set_number_of_blocks(LDKReplyChannelRange *this_ptr, uint32_t val); +void ReplyChannelRange_set_number_of_blocks(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, uint32_t val); /** * Indicates if the query recipient maintains up-to-date channel * information for the chain_hash */ -bool ReplyChannelRange_get_full_information(const LDKReplyChannelRange *this_ptr); +bool ReplyChannelRange_get_full_information(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr); /** * Indicates if the query recipient maintains up-to-date channel * information for the chain_hash */ -void ReplyChannelRange_set_full_information(LDKReplyChannelRange *this_ptr, bool val); +void ReplyChannelRange_set_full_information(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, bool val); /** * The short_channel_ids in the channel range */ -void ReplyChannelRange_set_short_channel_ids(LDKReplyChannelRange *this_ptr, LDKCVec_u64Z val); +void ReplyChannelRange_set_short_channel_ids(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, 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 LDKReplyChannelRange ReplyChannelRange_new(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); +void QueryShortChannelIds_free(struct LDKQueryShortChannelIds this_ptr); -void QueryShortChannelIds_free(LDKQueryShortChannelIds this_ptr); +struct LDKQueryShortChannelIds QueryShortChannelIds_clone(const struct LDKQueryShortChannelIds *NONNULL_PTR orig); /** * The genesis hash of the blockchain being queried */ -const uint8_t (*QueryShortChannelIds_get_chain_hash(const LDKQueryShortChannelIds *this_ptr))[32]; +const uint8_t (*QueryShortChannelIds_get_chain_hash(const struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr))[32]; /** * The genesis hash of the blockchain being queried */ -void QueryShortChannelIds_set_chain_hash(LDKQueryShortChannelIds *this_ptr, LDKThirtyTwoBytes val); +void QueryShortChannelIds_set_chain_hash(struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The short_channel_ids that are being queried */ -void QueryShortChannelIds_set_short_channel_ids(LDKQueryShortChannelIds *this_ptr, LDKCVec_u64Z val); +void QueryShortChannelIds_set_short_channel_ids(struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr, LDKCVec_u64Z val); -MUST_USE_RES LDKQueryShortChannelIds QueryShortChannelIds_new(LDKThirtyTwoBytes chain_hash_arg, LDKCVec_u64Z short_channel_ids_arg); +MUST_USE_RES struct LDKQueryShortChannelIds QueryShortChannelIds_new(struct LDKThirtyTwoBytes chain_hash_arg, LDKCVec_u64Z short_channel_ids_arg); -void ReplyShortChannelIdsEnd_free(LDKReplyShortChannelIdsEnd this_ptr); +void ReplyShortChannelIdsEnd_free(struct LDKReplyShortChannelIdsEnd this_ptr); + +struct LDKReplyShortChannelIdsEnd ReplyShortChannelIdsEnd_clone(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR orig); /** * The genesis hash of the blockchain that was queried */ -const uint8_t (*ReplyShortChannelIdsEnd_get_chain_hash(const LDKReplyShortChannelIdsEnd *this_ptr))[32]; +const uint8_t (*ReplyShortChannelIdsEnd_get_chain_hash(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR this_ptr))[32]; /** * The genesis hash of the blockchain that was queried */ -void ReplyShortChannelIdsEnd_set_chain_hash(LDKReplyShortChannelIdsEnd *this_ptr, LDKThirtyTwoBytes val); +void ReplyShortChannelIdsEnd_set_chain_hash(struct LDKReplyShortChannelIdsEnd *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * Indicates if the query recipient maintains up-to-date channel * information for the chain_hash */ -bool ReplyShortChannelIdsEnd_get_full_information(const LDKReplyShortChannelIdsEnd *this_ptr); +bool ReplyShortChannelIdsEnd_get_full_information(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR this_ptr); /** * Indicates if the query recipient maintains up-to-date channel * information for the chain_hash */ -void ReplyShortChannelIdsEnd_set_full_information(LDKReplyShortChannelIdsEnd *this_ptr, bool val); +void ReplyShortChannelIdsEnd_set_full_information(struct LDKReplyShortChannelIdsEnd *NONNULL_PTR this_ptr, bool val); + +MUST_USE_RES struct LDKReplyShortChannelIdsEnd ReplyShortChannelIdsEnd_new(struct LDKThirtyTwoBytes chain_hash_arg, bool full_information_arg); -MUST_USE_RES LDKReplyShortChannelIdsEnd ReplyShortChannelIdsEnd_new(LDKThirtyTwoBytes chain_hash_arg, bool full_information_arg); +void GossipTimestampFilter_free(struct LDKGossipTimestampFilter this_ptr); -void GossipTimestampFilter_free(LDKGossipTimestampFilter this_ptr); +struct LDKGossipTimestampFilter GossipTimestampFilter_clone(const struct LDKGossipTimestampFilter *NONNULL_PTR orig); /** * The genesis hash of the blockchain for channel and node information */ -const uint8_t (*GossipTimestampFilter_get_chain_hash(const LDKGossipTimestampFilter *this_ptr))[32]; +const uint8_t (*GossipTimestampFilter_get_chain_hash(const struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr))[32]; /** * The genesis hash of the blockchain for channel and node information */ -void GossipTimestampFilter_set_chain_hash(LDKGossipTimestampFilter *this_ptr, LDKThirtyTwoBytes val); +void GossipTimestampFilter_set_chain_hash(struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * The starting unix timestamp */ -uint32_t GossipTimestampFilter_get_first_timestamp(const LDKGossipTimestampFilter *this_ptr); +uint32_t GossipTimestampFilter_get_first_timestamp(const struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr); /** * The starting unix timestamp */ -void GossipTimestampFilter_set_first_timestamp(LDKGossipTimestampFilter *this_ptr, uint32_t val); +void GossipTimestampFilter_set_first_timestamp(struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr, uint32_t val); /** * The range of information in seconds */ -uint32_t GossipTimestampFilter_get_timestamp_range(const LDKGossipTimestampFilter *this_ptr); +uint32_t GossipTimestampFilter_get_timestamp_range(const struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr); /** * The range of information in seconds */ -void GossipTimestampFilter_set_timestamp_range(LDKGossipTimestampFilter *this_ptr, uint32_t val); +void GossipTimestampFilter_set_timestamp_range(struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr, uint32_t val); -MUST_USE_RES LDKGossipTimestampFilter GossipTimestampFilter_new(LDKThirtyTwoBytes chain_hash_arg, uint32_t first_timestamp_arg, uint32_t timestamp_range_arg); +MUST_USE_RES struct LDKGossipTimestampFilter GossipTimestampFilter_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_timestamp_arg, uint32_t timestamp_range_arg); -void ErrorAction_free(LDKErrorAction this_ptr); +void ErrorAction_free(struct LDKErrorAction this_ptr); -void LightningError_free(LDKLightningError this_ptr); +struct LDKErrorAction ErrorAction_clone(const struct LDKErrorAction *NONNULL_PTR orig); + +void LightningError_free(struct LDKLightningError this_ptr); /** * A human-readable message describing the error */ -LDKStr LightningError_get_err(const LDKLightningError *this_ptr); +struct LDKStr LightningError_get_err(const struct LDKLightningError *NONNULL_PTR this_ptr); /** * A human-readable message describing the error */ -void LightningError_set_err(LDKLightningError *this_ptr, LDKCVec_u8Z val); +void LightningError_set_err(struct LDKLightningError *NONNULL_PTR this_ptr, LDKCVec_u8Z val); /** * The action which should be taken against the offending peer. */ -LDKErrorAction LightningError_get_action(const LDKLightningError *this_ptr); +struct LDKErrorAction LightningError_get_action(const struct LDKLightningError *NONNULL_PTR this_ptr); /** * The action which should be taken against the offending peer. */ -void LightningError_set_action(LDKLightningError *this_ptr, LDKErrorAction val); +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 LDKLightningError LightningError_new(LDKCVec_u8Z err_arg, LDKErrorAction action_arg); +void CommitmentUpdate_free(struct LDKCommitmentUpdate this_ptr); -void CommitmentUpdate_free(LDKCommitmentUpdate this_ptr); +struct LDKCommitmentUpdate CommitmentUpdate_clone(const struct LDKCommitmentUpdate *NONNULL_PTR orig); /** * update_add_htlc messages which should be sent */ -void CommitmentUpdate_set_update_add_htlcs(LDKCommitmentUpdate *this_ptr, LDKCVec_UpdateAddHTLCZ val); +void CommitmentUpdate_set_update_add_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, LDKCVec_UpdateAddHTLCZ val); /** * update_fulfill_htlc messages which should be sent */ -void CommitmentUpdate_set_update_fulfill_htlcs(LDKCommitmentUpdate *this_ptr, LDKCVec_UpdateFulfillHTLCZ val); +void CommitmentUpdate_set_update_fulfill_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, LDKCVec_UpdateFulfillHTLCZ val); /** * update_fail_htlc messages which should be sent */ -void CommitmentUpdate_set_update_fail_htlcs(LDKCommitmentUpdate *this_ptr, LDKCVec_UpdateFailHTLCZ val); +void CommitmentUpdate_set_update_fail_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, LDKCVec_UpdateFailHTLCZ val); /** * update_fail_malformed_htlc messages which should be sent */ -void CommitmentUpdate_set_update_fail_malformed_htlcs(LDKCommitmentUpdate *this_ptr, LDKCVec_UpdateFailMalformedHTLCZ val); +void CommitmentUpdate_set_update_fail_malformed_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, LDKCVec_UpdateFailMalformedHTLCZ val); /** * An update_fee message which should be sent */ -LDKUpdateFee CommitmentUpdate_get_update_fee(const LDKCommitmentUpdate *this_ptr); +struct LDKUpdateFee CommitmentUpdate_get_update_fee(const struct LDKCommitmentUpdate *NONNULL_PTR this_ptr); /** * An update_fee message which should be sent */ -void CommitmentUpdate_set_update_fee(LDKCommitmentUpdate *this_ptr, LDKUpdateFee val); +void CommitmentUpdate_set_update_fee(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKUpdateFee val); /** * Finally, the commitment_signed message which should be sent */ -LDKCommitmentSigned CommitmentUpdate_get_commitment_signed(const LDKCommitmentUpdate *this_ptr); +struct LDKCommitmentSigned CommitmentUpdate_get_commitment_signed(const struct LDKCommitmentUpdate *NONNULL_PTR this_ptr); /** * Finally, the commitment_signed message which should be sent */ -void CommitmentUpdate_set_commitment_signed(LDKCommitmentUpdate *this_ptr, LDKCommitmentSigned val); +void CommitmentUpdate_set_commitment_signed(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCommitmentSigned val); -MUST_USE_RES 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, LDKUpdateFee update_fee_arg, LDKCommitmentSigned commitment_signed_arg); +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); -void HTLCFailChannelUpdate_free(LDKHTLCFailChannelUpdate this_ptr); +void HTLCFailChannelUpdate_free(struct LDKHTLCFailChannelUpdate this_ptr); + +struct LDKHTLCFailChannelUpdate HTLCFailChannelUpdate_clone(const struct LDKHTLCFailChannelUpdate *NONNULL_PTR orig); /** * Calls the free function if one is set */ -void ChannelMessageHandler_free(LDKChannelMessageHandler this_ptr); +void ChannelMessageHandler_free(struct LDKChannelMessageHandler this_ptr); /** * Calls the free function if one is set */ -void RoutingMessageHandler_free(LDKRoutingMessageHandler this_ptr); +void RoutingMessageHandler_free(struct LDKRoutingMessageHandler this_ptr); -LDKCVec_u8Z AcceptChannel_write(const LDKAcceptChannel *obj); +LDKCVec_u8Z AcceptChannel_write(const struct LDKAcceptChannel *NONNULL_PTR obj); -LDKAcceptChannel AcceptChannel_read(LDKu8slice ser); +struct LDKAcceptChannel AcceptChannel_read(struct LDKu8slice ser); -LDKCVec_u8Z AnnouncementSignatures_write(const LDKAnnouncementSignatures *obj); +LDKCVec_u8Z AnnouncementSignatures_write(const struct LDKAnnouncementSignatures *NONNULL_PTR obj); -LDKAnnouncementSignatures AnnouncementSignatures_read(LDKu8slice ser); +struct LDKAnnouncementSignatures AnnouncementSignatures_read(struct LDKu8slice ser); -LDKCVec_u8Z ChannelReestablish_write(const LDKChannelReestablish *obj); +LDKCVec_u8Z ChannelReestablish_write(const struct LDKChannelReestablish *NONNULL_PTR obj); -LDKChannelReestablish ChannelReestablish_read(LDKu8slice ser); +LDKCResult_ChannelReestablishDecodeErrorZ ChannelReestablish_read(struct LDKu8slice ser); -LDKCVec_u8Z ClosingSigned_write(const LDKClosingSigned *obj); +LDKCVec_u8Z ClosingSigned_write(const struct LDKClosingSigned *NONNULL_PTR obj); -LDKClosingSigned ClosingSigned_read(LDKu8slice ser); +struct LDKClosingSigned ClosingSigned_read(struct LDKu8slice ser); -LDKCVec_u8Z CommitmentSigned_write(const LDKCommitmentSigned *obj); +LDKCVec_u8Z CommitmentSigned_write(const struct LDKCommitmentSigned *NONNULL_PTR obj); -LDKCommitmentSigned CommitmentSigned_read(LDKu8slice ser); +struct LDKCommitmentSigned CommitmentSigned_read(struct LDKu8slice ser); -LDKCVec_u8Z FundingCreated_write(const LDKFundingCreated *obj); +LDKCVec_u8Z FundingCreated_write(const struct LDKFundingCreated *NONNULL_PTR obj); -LDKFundingCreated FundingCreated_read(LDKu8slice ser); +struct LDKFundingCreated FundingCreated_read(struct LDKu8slice ser); -LDKCVec_u8Z FundingSigned_write(const LDKFundingSigned *obj); +LDKCVec_u8Z FundingSigned_write(const struct LDKFundingSigned *NONNULL_PTR obj); -LDKFundingSigned FundingSigned_read(LDKu8slice ser); +struct LDKFundingSigned FundingSigned_read(struct LDKu8slice ser); -LDKCVec_u8Z FundingLocked_write(const LDKFundingLocked *obj); +LDKCVec_u8Z FundingLocked_write(const struct LDKFundingLocked *NONNULL_PTR obj); -LDKFundingLocked FundingLocked_read(LDKu8slice ser); +struct LDKFundingLocked FundingLocked_read(struct LDKu8slice ser); -LDKCVec_u8Z Init_write(const LDKInit *obj); +LDKCVec_u8Z Init_write(const struct LDKInit *NONNULL_PTR obj); -LDKInit Init_read(LDKu8slice ser); +LDKCResult_InitDecodeErrorZ Init_read(struct LDKu8slice ser); -LDKCVec_u8Z OpenChannel_write(const LDKOpenChannel *obj); +LDKCVec_u8Z OpenChannel_write(const struct LDKOpenChannel *NONNULL_PTR obj); -LDKOpenChannel OpenChannel_read(LDKu8slice ser); +struct LDKOpenChannel OpenChannel_read(struct LDKu8slice ser); -LDKCVec_u8Z RevokeAndACK_write(const LDKRevokeAndACK *obj); +LDKCVec_u8Z RevokeAndACK_write(const struct LDKRevokeAndACK *NONNULL_PTR obj); -LDKRevokeAndACK RevokeAndACK_read(LDKu8slice ser); +struct LDKRevokeAndACK RevokeAndACK_read(struct LDKu8slice ser); -LDKCVec_u8Z Shutdown_write(const LDKShutdown *obj); +LDKCVec_u8Z Shutdown_write(const struct LDKShutdown *NONNULL_PTR obj); -LDKShutdown Shutdown_read(LDKu8slice ser); +struct LDKShutdown Shutdown_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateFailHTLC_write(const LDKUpdateFailHTLC *obj); +LDKCVec_u8Z UpdateFailHTLC_write(const struct LDKUpdateFailHTLC *NONNULL_PTR obj); -LDKUpdateFailHTLC UpdateFailHTLC_read(LDKu8slice ser); +struct LDKUpdateFailHTLC UpdateFailHTLC_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateFailMalformedHTLC_write(const LDKUpdateFailMalformedHTLC *obj); +LDKCVec_u8Z UpdateFailMalformedHTLC_write(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR obj); -LDKUpdateFailMalformedHTLC UpdateFailMalformedHTLC_read(LDKu8slice ser); +struct LDKUpdateFailMalformedHTLC UpdateFailMalformedHTLC_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateFee_write(const LDKUpdateFee *obj); +LDKCVec_u8Z UpdateFee_write(const struct LDKUpdateFee *NONNULL_PTR obj); -LDKUpdateFee UpdateFee_read(LDKu8slice ser); +struct LDKUpdateFee UpdateFee_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateFulfillHTLC_write(const LDKUpdateFulfillHTLC *obj); +LDKCVec_u8Z UpdateFulfillHTLC_write(const struct LDKUpdateFulfillHTLC *NONNULL_PTR obj); -LDKUpdateFulfillHTLC UpdateFulfillHTLC_read(LDKu8slice ser); +struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_read(struct LDKu8slice ser); -LDKCVec_u8Z UpdateAddHTLC_write(const LDKUpdateAddHTLC *obj); +LDKCVec_u8Z UpdateAddHTLC_write(const struct LDKUpdateAddHTLC *NONNULL_PTR obj); -LDKUpdateAddHTLC UpdateAddHTLC_read(LDKu8slice ser); +struct LDKUpdateAddHTLC UpdateAddHTLC_read(struct LDKu8slice ser); -LDKCVec_u8Z Ping_write(const LDKPing *obj); +LDKCVec_u8Z Ping_write(const struct LDKPing *NONNULL_PTR obj); -LDKPing Ping_read(LDKu8slice ser); +LDKCResult_PingDecodeErrorZ Ping_read(struct LDKu8slice ser); -LDKCVec_u8Z Pong_write(const LDKPong *obj); +LDKCVec_u8Z Pong_write(const struct LDKPong *NONNULL_PTR obj); -LDKPong Pong_read(LDKu8slice ser); +LDKCResult_PongDecodeErrorZ Pong_read(struct LDKu8slice ser); -LDKCVec_u8Z UnsignedChannelAnnouncement_write(const LDKUnsignedChannelAnnouncement *obj); +LDKCVec_u8Z UnsignedChannelAnnouncement_write(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR obj); -LDKUnsignedChannelAnnouncement UnsignedChannelAnnouncement_read(LDKu8slice ser); +LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ UnsignedChannelAnnouncement_read(struct LDKu8slice ser); -LDKCVec_u8Z ChannelAnnouncement_write(const LDKChannelAnnouncement *obj); +LDKCVec_u8Z ChannelAnnouncement_write(const struct LDKChannelAnnouncement *NONNULL_PTR obj); -LDKChannelAnnouncement ChannelAnnouncement_read(LDKu8slice ser); +struct LDKChannelAnnouncement ChannelAnnouncement_read(struct LDKu8slice ser); -LDKCVec_u8Z UnsignedChannelUpdate_write(const LDKUnsignedChannelUpdate *obj); +LDKCVec_u8Z UnsignedChannelUpdate_write(const struct LDKUnsignedChannelUpdate *NONNULL_PTR obj); -LDKUnsignedChannelUpdate UnsignedChannelUpdate_read(LDKu8slice ser); +LDKCResult_UnsignedChannelUpdateDecodeErrorZ UnsignedChannelUpdate_read(struct LDKu8slice ser); -LDKCVec_u8Z ChannelUpdate_write(const LDKChannelUpdate *obj); +LDKCVec_u8Z ChannelUpdate_write(const struct LDKChannelUpdate *NONNULL_PTR obj); -LDKChannelUpdate ChannelUpdate_read(LDKu8slice ser); +struct LDKChannelUpdate ChannelUpdate_read(struct LDKu8slice ser); -LDKCVec_u8Z ErrorMessage_write(const LDKErrorMessage *obj); +LDKCVec_u8Z ErrorMessage_write(const struct LDKErrorMessage *NONNULL_PTR obj); -LDKErrorMessage ErrorMessage_read(LDKu8slice ser); +LDKCResult_ErrorMessageDecodeErrorZ ErrorMessage_read(struct LDKu8slice ser); -LDKCVec_u8Z UnsignedNodeAnnouncement_write(const LDKUnsignedNodeAnnouncement *obj); +LDKCVec_u8Z UnsignedNodeAnnouncement_write(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR obj); -LDKUnsignedNodeAnnouncement UnsignedNodeAnnouncement_read(LDKu8slice ser); +LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ UnsignedNodeAnnouncement_read(struct LDKu8slice ser); -LDKCVec_u8Z NodeAnnouncement_write(const LDKNodeAnnouncement *obj); +LDKCVec_u8Z NodeAnnouncement_write(const struct LDKNodeAnnouncement *NONNULL_PTR obj); -LDKNodeAnnouncement NodeAnnouncement_read(LDKu8slice ser); +struct LDKNodeAnnouncement NodeAnnouncement_read(struct LDKu8slice ser); -LDKQueryShortChannelIds QueryShortChannelIds_read(LDKu8slice ser); +LDKCResult_QueryShortChannelIdsDecodeErrorZ QueryShortChannelIds_read(struct LDKu8slice ser); -LDKCVec_u8Z QueryShortChannelIds_write(const LDKQueryShortChannelIds *obj); +LDKCVec_u8Z QueryShortChannelIds_write(const struct LDKQueryShortChannelIds *NONNULL_PTR obj); -LDKReplyShortChannelIdsEnd ReplyShortChannelIdsEnd_read(LDKu8slice ser); +LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ ReplyShortChannelIdsEnd_read(struct LDKu8slice ser); -LDKCVec_u8Z ReplyShortChannelIdsEnd_write(const LDKReplyShortChannelIdsEnd *obj); +LDKCVec_u8Z ReplyShortChannelIdsEnd_write(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR obj); -LDKQueryChannelRange QueryChannelRange_read(LDKu8slice ser); +LDKCResult_QueryChannelRangeDecodeErrorZ QueryChannelRange_read(struct LDKu8slice ser); -LDKCVec_u8Z QueryChannelRange_write(const LDKQueryChannelRange *obj); +LDKCVec_u8Z QueryChannelRange_write(const struct LDKQueryChannelRange *NONNULL_PTR obj); -LDKReplyChannelRange ReplyChannelRange_read(LDKu8slice ser); +LDKCResult_ReplyChannelRangeDecodeErrorZ ReplyChannelRange_read(struct LDKu8slice ser); -LDKCVec_u8Z ReplyChannelRange_write(const LDKReplyChannelRange *obj); +LDKCVec_u8Z ReplyChannelRange_write(const struct LDKReplyChannelRange *NONNULL_PTR obj); -LDKGossipTimestampFilter GossipTimestampFilter_read(LDKu8slice ser); +LDKCResult_GossipTimestampFilterDecodeErrorZ GossipTimestampFilter_read(struct LDKu8slice ser); -LDKCVec_u8Z GossipTimestampFilter_write(const LDKGossipTimestampFilter *obj); +LDKCVec_u8Z GossipTimestampFilter_write(const struct LDKGossipTimestampFilter *NONNULL_PTR obj); -void MessageHandler_free(LDKMessageHandler this_ptr); +void MessageHandler_free(struct LDKMessageHandler this_ptr); /** * A message handler which handles messages specific to channels. Usually this is just a * ChannelManager object. */ -const LDKChannelMessageHandler *MessageHandler_get_chan_handler(const LDKMessageHandler *this_ptr); +const struct LDKChannelMessageHandler *MessageHandler_get_chan_handler(const struct LDKMessageHandler *NONNULL_PTR this_ptr); /** * A message handler which handles messages specific to channels. Usually this is just a * ChannelManager object. */ -void MessageHandler_set_chan_handler(LDKMessageHandler *this_ptr, LDKChannelMessageHandler val); +void MessageHandler_set_chan_handler(struct LDKMessageHandler *NONNULL_PTR this_ptr, struct LDKChannelMessageHandler val); /** * A message handler which handles messages updating our knowledge of the network channel * graph. Usually this is just a NetGraphMsgHandlerMonitor object. */ -const LDKRoutingMessageHandler *MessageHandler_get_route_handler(const LDKMessageHandler *this_ptr); +const struct LDKRoutingMessageHandler *MessageHandler_get_route_handler(const struct LDKMessageHandler *NONNULL_PTR this_ptr); /** * A message handler which handles messages updating our knowledge of the network channel * graph. Usually this is just a NetGraphMsgHandlerMonitor object. */ -void MessageHandler_set_route_handler(LDKMessageHandler *this_ptr, LDKRoutingMessageHandler val); +void MessageHandler_set_route_handler(struct LDKMessageHandler *NONNULL_PTR this_ptr, struct LDKRoutingMessageHandler val); + +MUST_USE_RES struct LDKMessageHandler MessageHandler_new(struct LDKChannelMessageHandler chan_handler_arg, struct LDKRoutingMessageHandler route_handler_arg); -MUST_USE_RES LDKMessageHandler MessageHandler_new(LDKChannelMessageHandler chan_handler_arg, LDKRoutingMessageHandler route_handler_arg); +struct LDKSocketDescriptor SocketDescriptor_clone(const struct LDKSocketDescriptor *NONNULL_PTR orig); /** * Calls the free function if one is set */ -void SocketDescriptor_free(LDKSocketDescriptor this_ptr); +void SocketDescriptor_free(struct LDKSocketDescriptor this_ptr); -void PeerHandleError_free(LDKPeerHandleError this_ptr); +void PeerHandleError_free(struct LDKPeerHandleError this_ptr); /** * Used to indicate that we probably can't make any future connections to this peer, implying * we should go ahead and force-close any channels we have with it. */ -bool PeerHandleError_get_no_connection_possible(const LDKPeerHandleError *this_ptr); +bool PeerHandleError_get_no_connection_possible(const struct LDKPeerHandleError *NONNULL_PTR this_ptr); /** * Used to indicate that we probably can't make any future connections to this peer, implying * we should go ahead and force-close any channels we have with it. */ -void PeerHandleError_set_no_connection_possible(LDKPeerHandleError *this_ptr, bool val); +void PeerHandleError_set_no_connection_possible(struct LDKPeerHandleError *NONNULL_PTR this_ptr, bool val); -MUST_USE_RES LDKPeerHandleError PeerHandleError_new(bool no_connection_possible_arg); +MUST_USE_RES struct LDKPeerHandleError PeerHandleError_new(bool no_connection_possible_arg); -void PeerManager_free(LDKPeerManager this_ptr); +void PeerManager_free(struct LDKPeerManager this_ptr); /** * Constructs a new PeerManager with the given message handlers and node_id secret key * ephemeral_random_data is used to derive per-connection ephemeral keys and must be * cryptographically secure random bytes. */ -MUST_USE_RES LDKPeerManager PeerManager_new(LDKMessageHandler message_handler, LDKSecretKey our_node_secret, const uint8_t (*ephemeral_random_data)[32], LDKLogger logger); +MUST_USE_RES struct LDKPeerManager PeerManager_new(struct LDKMessageHandler message_handler, struct LDKSecretKey our_node_secret, const uint8_t (*ephemeral_random_data)[32], struct LDKLogger logger); /** * Get the list of node ids for peers which have completed the initial handshake. @@ -6095,7 +6978,7 @@ MUST_USE_RES LDKPeerManager PeerManager_new(LDKMessageHandler message_handler, L * 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 LDKPeerManager *this_arg); +MUST_USE_RES 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. @@ -6107,7 +6990,7 @@ MUST_USE_RES LDKCVec_PublicKeyZ PeerManager_get_peer_node_ids(const LDKPeerManag * Panics if descriptor is duplicative with some other descriptor which has not yet had a * socket_disconnected(). */ -MUST_USE_RES LDKCResult_CVec_u8ZPeerHandleErrorZ PeerManager_new_outbound_connection(const LDKPeerManager *this_arg, LDKPublicKey their_node_id, LDKSocketDescriptor descriptor); +MUST_USE_RES LDKCResult_CVec_u8ZPeerHandleErrorZ PeerManager_new_outbound_connection(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, struct LDKSocketDescriptor descriptor); /** * Indicates a new inbound connection has been established. @@ -6120,7 +7003,7 @@ MUST_USE_RES LDKCResult_CVec_u8ZPeerHandleErrorZ PeerManager_new_outbound_connec * Panics if descriptor is duplicative with some other descriptor which has not yet had * socket_disconnected called. */ -MUST_USE_RES LDKCResult_NonePeerHandleErrorZ PeerManager_new_inbound_connection(const LDKPeerManager *this_arg, LDKSocketDescriptor descriptor); +MUST_USE_RES LDKCResult_NonePeerHandleErrorZ PeerManager_new_inbound_connection(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKSocketDescriptor descriptor); /** * Indicates that there is room to write data to the given socket descriptor. @@ -6134,7 +7017,7 @@ MUST_USE_RES LDKCResult_NonePeerHandleErrorZ PeerManager_new_inbound_connection( * here isn't sufficient! Panics if the descriptor was not previously registered in a * new_\\*_connection event. */ -MUST_USE_RES LDKCResult_NonePeerHandleErrorZ PeerManager_write_buffer_space_avail(const LDKPeerManager *this_arg, LDKSocketDescriptor *descriptor); +MUST_USE_RES LDKCResult_NonePeerHandleErrorZ PeerManager_write_buffer_space_avail(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKSocketDescriptor *NONNULL_PTR descriptor); /** * Indicates that data was read from the given socket descriptor. @@ -6150,14 +7033,14 @@ MUST_USE_RES LDKCResult_NonePeerHandleErrorZ PeerManager_write_buffer_space_avai * * Panics if the descriptor was not previously registered in a new_*_connection event. */ -MUST_USE_RES LDKCResult_boolPeerHandleErrorZ PeerManager_read_event(const LDKPeerManager *this_arg, LDKSocketDescriptor *peer_descriptor, LDKu8slice data); +MUST_USE_RES LDKCResult_boolPeerHandleErrorZ PeerManager_read_event(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKSocketDescriptor *NONNULL_PTR peer_descriptor, struct LDKu8slice data); /** * Checks for any events generated by our handlers and processes them. Includes sending most * response messages as well as messages generated by calls to handler functions directly (eg * functions like ChannelManager::process_pending_htlc_forward or send_payment). */ -void PeerManager_process_events(const LDKPeerManager *this_arg); +void PeerManager_process_events(const struct LDKPeerManager *NONNULL_PTR this_arg); /** * Indicates that the given socket descriptor's connection is now closed. @@ -6169,19 +7052,19 @@ void PeerManager_process_events(const LDKPeerManager *this_arg); * * Panics if the descriptor was not previously registered in a successful new_*_connection event. */ -void PeerManager_socket_disconnected(const LDKPeerManager *this_arg, const LDKSocketDescriptor *descriptor); +void PeerManager_socket_disconnected(const struct LDKPeerManager *NONNULL_PTR this_arg, const struct LDKSocketDescriptor *NONNULL_PTR descriptor); /** * This function should be called roughly once every 30 seconds. * It will send pings to each peer and disconnect those which did not respond to the last round of pings. * Will most likely call send_data on all of the registered descriptors, thus, be very careful with reentrancy issues! */ -void PeerManager_timer_tick_occured(const LDKPeerManager *this_arg); +void PeerManager_timer_tick_occured(const struct LDKPeerManager *NONNULL_PTR this_arg); /** * Build the commitment secret from the seed and the commitment number */ -LDKThirtyTwoBytes build_commitment_secret(const uint8_t (*commitment_seed)[32], uint64_t idx); +struct LDKThirtyTwoBytes build_commitment_secret(const uint8_t (*commitment_seed)[32], uint64_t idx); /** * Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key) @@ -6190,7 +7073,7 @@ LDKThirtyTwoBytes build_commitment_secret(const uint8_t (*commitment_seed)[32], * Note that this is infallible iff we trust that at least one of the two input keys are randomly * generated (ie our own). */ -LDKCResult_SecretKeySecpErrorZ derive_private_key(LDKPublicKey per_commitment_point, const uint8_t (*base_secret)[32]); +LDKCResult_SecretKeySecpErrorZ derive_private_key(struct LDKPublicKey per_commitment_point, const uint8_t (*base_secret)[32]); /** * Derives a per-commitment-transaction public key (eg an htlc key or a delayed_payment key) @@ -6200,7 +7083,7 @@ LDKCResult_SecretKeySecpErrorZ derive_private_key(LDKPublicKey per_commitment_po * Note that this is infallible iff we trust that at least one of the two input keys are randomly * generated (ie our own). */ -LDKCResult_PublicKeySecpErrorZ derive_public_key(LDKPublicKey per_commitment_point, LDKPublicKey base_point); +LDKCResult_PublicKeySecpErrorZ derive_public_key(struct LDKPublicKey per_commitment_point, struct LDKPublicKey base_point); /** * Derives a per-commitment-transaction revocation key from its constituent parts. @@ -6228,101 +7111,87 @@ LDKCResult_SecretKeySecpErrorZ derive_private_revocation_key(const uint8_t (*per * Note that this is infallible iff we trust that at least one of the two input keys are randomly * generated (ie our own). */ -LDKCResult_PublicKeySecpErrorZ derive_public_revocation_key(LDKPublicKey per_commitment_point, LDKPublicKey countersignatory_revocation_base_point); +LDKCResult_PublicKeySecpErrorZ derive_public_revocation_key(struct LDKPublicKey per_commitment_point, struct LDKPublicKey countersignatory_revocation_base_point); -void TxCreationKeys_free(LDKTxCreationKeys this_ptr); +void TxCreationKeys_free(struct LDKTxCreationKeys this_ptr); + +struct LDKTxCreationKeys TxCreationKeys_clone(const struct LDKTxCreationKeys *NONNULL_PTR orig); /** * The broadcaster's per-commitment public key which was used to derive the other keys. */ -LDKPublicKey TxCreationKeys_get_per_commitment_point(const LDKTxCreationKeys *this_ptr); +struct LDKPublicKey TxCreationKeys_get_per_commitment_point(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr); /** * The broadcaster's per-commitment public key which was used to derive the other keys. */ -void TxCreationKeys_set_per_commitment_point(LDKTxCreationKeys *this_ptr, LDKPublicKey val); +void TxCreationKeys_set_per_commitment_point(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The revocation key which is used to allow the broadcaster of the commitment * transaction to provide their counterparty the ability to punish them if they broadcast * an old state. */ -LDKPublicKey TxCreationKeys_get_revocation_key(const LDKTxCreationKeys *this_ptr); +struct LDKPublicKey TxCreationKeys_get_revocation_key(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr); /** * The revocation key which is used to allow the broadcaster of the commitment * transaction to provide their counterparty the ability to punish them if they broadcast * an old state. */ -void TxCreationKeys_set_revocation_key(LDKTxCreationKeys *this_ptr, LDKPublicKey val); +void TxCreationKeys_set_revocation_key(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Broadcaster's HTLC Key */ -LDKPublicKey TxCreationKeys_get_broadcaster_htlc_key(const LDKTxCreationKeys *this_ptr); +struct LDKPublicKey TxCreationKeys_get_broadcaster_htlc_key(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr); /** * Broadcaster's HTLC Key */ -void TxCreationKeys_set_broadcaster_htlc_key(LDKTxCreationKeys *this_ptr, LDKPublicKey val); +void TxCreationKeys_set_broadcaster_htlc_key(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Countersignatory's HTLC Key */ -LDKPublicKey TxCreationKeys_get_countersignatory_htlc_key(const LDKTxCreationKeys *this_ptr); +struct LDKPublicKey TxCreationKeys_get_countersignatory_htlc_key(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr); /** * Countersignatory's HTLC Key */ -void TxCreationKeys_set_countersignatory_htlc_key(LDKTxCreationKeys *this_ptr, LDKPublicKey val); +void TxCreationKeys_set_countersignatory_htlc_key(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay) */ -LDKPublicKey TxCreationKeys_get_broadcaster_delayed_payment_key(const LDKTxCreationKeys *this_ptr); +struct LDKPublicKey TxCreationKeys_get_broadcaster_delayed_payment_key(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr); /** * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay) */ -void TxCreationKeys_set_broadcaster_delayed_payment_key(LDKTxCreationKeys *this_ptr, LDKPublicKey val); - -MUST_USE_RES LDKTxCreationKeys TxCreationKeys_new(LDKPublicKey per_commitment_point_arg, LDKPublicKey revocation_key_arg, LDKPublicKey broadcaster_htlc_key_arg, LDKPublicKey countersignatory_htlc_key_arg, LDKPublicKey broadcaster_delayed_payment_key_arg); +void TxCreationKeys_set_broadcaster_delayed_payment_key(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); -LDKCVec_u8Z TxCreationKeys_write(const LDKTxCreationKeys *obj); +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); -LDKTxCreationKeys TxCreationKeys_read(LDKu8slice ser); - -void PreCalculatedTxCreationKeys_free(LDKPreCalculatedTxCreationKeys this_ptr); - -/** - * Create a new PreCalculatedTxCreationKeys from TxCreationKeys - */ -MUST_USE_RES LDKPreCalculatedTxCreationKeys PreCalculatedTxCreationKeys_new(LDKTxCreationKeys keys); +LDKCVec_u8Z TxCreationKeys_write(const struct LDKTxCreationKeys *NONNULL_PTR obj); -/** - * The pre-calculated transaction creation public keys. - * An external validating signer should not trust these keys. - */ -MUST_USE_RES LDKTxCreationKeys PreCalculatedTxCreationKeys_trust_key_derivation(const LDKPreCalculatedTxCreationKeys *this_arg); +struct LDKTxCreationKeys TxCreationKeys_read(struct LDKu8slice ser); -/** - * The transaction per-commitment point - */ -MUST_USE_RES LDKPublicKey PreCalculatedTxCreationKeys_per_commitment_point(const LDKPreCalculatedTxCreationKeys *this_arg); +void ChannelPublicKeys_free(struct LDKChannelPublicKeys this_ptr); -void ChannelPublicKeys_free(LDKChannelPublicKeys this_ptr); +struct LDKChannelPublicKeys ChannelPublicKeys_clone(const struct LDKChannelPublicKeys *NONNULL_PTR orig); /** * The public key which is used to sign all commitment transactions, as it appears in the * on-chain channel lock-in 2-of-2 multisig output. */ -LDKPublicKey ChannelPublicKeys_get_funding_pubkey(const LDKChannelPublicKeys *this_ptr); +struct LDKPublicKey ChannelPublicKeys_get_funding_pubkey(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr); /** * The public key which is used to sign all commitment transactions, as it appears in the * on-chain channel lock-in 2-of-2 multisig output. */ -void ChannelPublicKeys_set_funding_pubkey(LDKChannelPublicKeys *this_ptr, LDKPublicKey val); +void ChannelPublicKeys_set_funding_pubkey(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The base point which is used (with derive_public_revocation_key) to derive per-commitment @@ -6330,7 +7199,7 @@ void ChannelPublicKeys_set_funding_pubkey(LDKChannelPublicKeys *this_ptr, LDKPub * counterparty to create a secret which the counterparty can reveal to revoke previous * states. */ -LDKPublicKey ChannelPublicKeys_get_revocation_basepoint(const LDKChannelPublicKeys *this_ptr); +struct LDKPublicKey ChannelPublicKeys_get_revocation_basepoint(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr); /** * The base point which is used (with derive_public_revocation_key) to derive per-commitment @@ -6338,67 +7207,76 @@ LDKPublicKey ChannelPublicKeys_get_revocation_basepoint(const LDKChannelPublicKe * counterparty to create a secret which the counterparty can reveal to revoke previous * states. */ -void ChannelPublicKeys_set_revocation_basepoint(LDKChannelPublicKeys *this_ptr, LDKPublicKey val); +void ChannelPublicKeys_set_revocation_basepoint(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The public key on which the non-broadcaster (ie the countersignatory) receives an immediately * spendable primary channel balance on the broadcaster's commitment transaction. This key is * static across every commitment transaction. */ -LDKPublicKey ChannelPublicKeys_get_payment_point(const LDKChannelPublicKeys *this_ptr); +struct LDKPublicKey ChannelPublicKeys_get_payment_point(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr); /** * The public key on which the non-broadcaster (ie the countersignatory) receives an immediately * spendable primary channel balance on the broadcaster's commitment transaction. This key is * static across every commitment transaction. */ -void ChannelPublicKeys_set_payment_point(LDKChannelPublicKeys *this_ptr, LDKPublicKey val); +void ChannelPublicKeys_set_payment_point(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The base point which is used (with derive_public_key) to derive a per-commitment payment * public key which receives non-HTLC-encumbered funds which are only available for spending * after some delay (or can be claimed via the revocation path). */ -LDKPublicKey ChannelPublicKeys_get_delayed_payment_basepoint(const LDKChannelPublicKeys *this_ptr); +struct LDKPublicKey ChannelPublicKeys_get_delayed_payment_basepoint(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr); /** * The base point which is used (with derive_public_key) to derive a per-commitment payment * public key which receives non-HTLC-encumbered funds which are only available for spending * after some delay (or can be claimed via the revocation path). */ -void ChannelPublicKeys_set_delayed_payment_basepoint(LDKChannelPublicKeys *this_ptr, LDKPublicKey val); +void ChannelPublicKeys_set_delayed_payment_basepoint(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The base point which is used (with derive_public_key) to derive a per-commitment public key * which is used to encumber HTLC-in-flight outputs. */ -LDKPublicKey ChannelPublicKeys_get_htlc_basepoint(const LDKChannelPublicKeys *this_ptr); +struct LDKPublicKey ChannelPublicKeys_get_htlc_basepoint(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr); /** * The base point which is used (with derive_public_key) to derive a per-commitment public key * which is used to encumber HTLC-in-flight outputs. */ -void ChannelPublicKeys_set_htlc_basepoint(LDKChannelPublicKeys *this_ptr, LDKPublicKey val); +void ChannelPublicKeys_set_htlc_basepoint(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val); + +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); -MUST_USE_RES LDKChannelPublicKeys ChannelPublicKeys_new(LDKPublicKey funding_pubkey_arg, LDKPublicKey revocation_basepoint_arg, LDKPublicKey payment_point_arg, LDKPublicKey delayed_payment_basepoint_arg, LDKPublicKey htlc_basepoint_arg); +LDKCVec_u8Z ChannelPublicKeys_write(const struct LDKChannelPublicKeys *NONNULL_PTR obj); -LDKCVec_u8Z ChannelPublicKeys_write(const LDKChannelPublicKeys *obj); +struct LDKChannelPublicKeys ChannelPublicKeys_read(struct LDKu8slice ser); -LDKChannelPublicKeys ChannelPublicKeys_read(LDKu8slice ser); +/** + * Create per-state keys from channel base points and the per-commitment point. + * Key set is asymmetric and can't be used as part of counter-signatory set of transactions. + */ +MUST_USE_RES LDKCResult_TxCreationKeysSecpErrorZ TxCreationKeys_derive_new(struct LDKPublicKey per_commitment_point, struct LDKPublicKey broadcaster_delayed_payment_base, struct LDKPublicKey broadcaster_htlc_base, struct LDKPublicKey countersignatory_revocation_base, struct LDKPublicKey countersignatory_htlc_base); /** - * Create a new TxCreationKeys from channel base points and the per-commitment point + * Generate per-state keys from channel static keys. + * Key set is asymmetric and can't be used as part of counter-signatory set of transactions. */ -MUST_USE_RES LDKCResult_TxCreationKeysSecpErrorZ TxCreationKeys_derive_new(LDKPublicKey per_commitment_point, LDKPublicKey broadcaster_delayed_payment_base, LDKPublicKey broadcaster_htlc_base, LDKPublicKey countersignatory_revocation_base, LDKPublicKey countersignatory_htlc_base); +MUST_USE_RES LDKCResult_TxCreationKeysSecpErrorZ TxCreationKeys_from_channel_static_keys(struct LDKPublicKey per_commitment_point, const struct LDKChannelPublicKeys *NONNULL_PTR broadcaster_keys, const struct LDKChannelPublicKeys *NONNULL_PTR countersignatory_keys); /** * A script either spendable by the revocation * 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(LDKPublicKey revocation_key, uint16_t contest_delay, LDKPublicKey broadcaster_delayed_payment_key); +LDKCVec_u8Z get_revokeable_redeemscript(struct LDKPublicKey revocation_key, uint16_t contest_delay, struct LDKPublicKey broadcaster_delayed_payment_key); -void HTLCOutputInCommitment_free(LDKHTLCOutputInCommitment this_ptr); +void HTLCOutputInCommitment_free(struct LDKHTLCOutputInCommitment this_ptr); + +struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_clone(const struct LDKHTLCOutputInCommitment *NONNULL_PTR orig); /** * Whether the HTLC was \"offered\" (ie outbound in relation to this commitment transaction). @@ -6406,7 +7284,7 @@ void HTLCOutputInCommitment_free(LDKHTLCOutputInCommitment this_ptr); * need to compare this value to whether the commitment transaction in question is that of * the counterparty or our own. */ -bool HTLCOutputInCommitment_get_offered(const LDKHTLCOutputInCommitment *this_ptr); +bool HTLCOutputInCommitment_get_offered(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr); /** * Whether the HTLC was \"offered\" (ie outbound in relation to this commitment transaction). @@ -6414,205 +7292,444 @@ bool HTLCOutputInCommitment_get_offered(const LDKHTLCOutputInCommitment *this_pt * need to compare this value to whether the commitment transaction in question is that of * the counterparty or our own. */ -void HTLCOutputInCommitment_set_offered(LDKHTLCOutputInCommitment *this_ptr, bool val); +void HTLCOutputInCommitment_set_offered(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, bool val); /** * The value, in msat, of the HTLC. The value as it appears in the commitment transaction is * this divided by 1000. */ -uint64_t HTLCOutputInCommitment_get_amount_msat(const LDKHTLCOutputInCommitment *this_ptr); +uint64_t HTLCOutputInCommitment_get_amount_msat(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr); /** * The value, in msat, of the HTLC. The value as it appears in the commitment transaction is * this divided by 1000. */ -void HTLCOutputInCommitment_set_amount_msat(LDKHTLCOutputInCommitment *this_ptr, uint64_t val); +void HTLCOutputInCommitment_set_amount_msat(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, uint64_t val); /** * The CLTV lock-time at which this HTLC expires. */ -uint32_t HTLCOutputInCommitment_get_cltv_expiry(const LDKHTLCOutputInCommitment *this_ptr); +uint32_t HTLCOutputInCommitment_get_cltv_expiry(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr); /** * The CLTV lock-time at which this HTLC expires. */ -void HTLCOutputInCommitment_set_cltv_expiry(LDKHTLCOutputInCommitment *this_ptr, uint32_t val); +void HTLCOutputInCommitment_set_cltv_expiry(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, uint32_t val); /** * The hash of the preimage which unlocks this HTLC. */ -const uint8_t (*HTLCOutputInCommitment_get_payment_hash(const LDKHTLCOutputInCommitment *this_ptr))[32]; +const uint8_t (*HTLCOutputInCommitment_get_payment_hash(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr))[32]; /** * The hash of the preimage which unlocks this HTLC. */ -void HTLCOutputInCommitment_set_payment_hash(LDKHTLCOutputInCommitment *this_ptr, LDKThirtyTwoBytes val); +void HTLCOutputInCommitment_set_payment_hash(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); -LDKCVec_u8Z HTLCOutputInCommitment_write(const LDKHTLCOutputInCommitment *obj); +LDKCVec_u8Z HTLCOutputInCommitment_write(const struct LDKHTLCOutputInCommitment *NONNULL_PTR obj); -LDKHTLCOutputInCommitment HTLCOutputInCommitment_read(LDKu8slice ser); +struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_read(struct LDKu8slice ser); /** * 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 LDKHTLCOutputInCommitment *htlc, const LDKTxCreationKeys *keys); +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(LDKPublicKey broadcaster, LDKPublicKey countersignatory); +LDKCVec_u8Z make_funding_redeemscript(struct LDKPublicKey broadcaster, struct LDKPublicKey countersignatory); /** * panics if htlc.transaction_output_index.is_none()! */ -LDKCVec_u8Z build_htlc_transaction(const uint8_t (*prev_hash)[32], uint32_t feerate_per_kw, uint16_t contest_delay, const LDKHTLCOutputInCommitment *htlc, LDKPublicKey broadcaster_delayed_payment_key, LDKPublicKey revocation_key); +struct LDKTransaction build_htlc_transaction(const uint8_t (*prev_hash)[32], uint32_t feerate_per_kw, uint16_t contest_delay, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, struct LDKPublicKey broadcaster_delayed_payment_key, struct LDKPublicKey revocation_key); + +void ChannelTransactionParameters_free(struct LDKChannelTransactionParameters this_ptr); + +struct LDKChannelTransactionParameters ChannelTransactionParameters_clone(const struct LDKChannelTransactionParameters *NONNULL_PTR orig); + +/** + * Holder public keys + */ +struct LDKChannelPublicKeys ChannelTransactionParameters_get_holder_pubkeys(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr); + +/** + * Holder public keys + */ +void ChannelTransactionParameters_set_holder_pubkeys(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKChannelPublicKeys val); + +/** + * The contest delay selected by the holder, which applies to counterparty-broadcast transactions + */ +uint16_t ChannelTransactionParameters_get_holder_selected_contest_delay(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr); + +/** + * The contest delay selected by the holder, which applies to counterparty-broadcast transactions + */ +void ChannelTransactionParameters_set_holder_selected_contest_delay(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, uint16_t val); + +/** + * Whether the holder is the initiator of this channel. + * This is an input to the commitment number obscure factor computation. + */ +bool ChannelTransactionParameters_get_is_outbound_from_holder(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr); + +/** + * Whether the holder is the initiator of this channel. + * This is an input to the commitment number obscure factor computation. + */ +void ChannelTransactionParameters_set_is_outbound_from_holder(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, bool val); + +/** + * The late-bound counterparty channel transaction parameters. + * These parameters are populated at the point in the protocol where the counterparty provides them. + */ +struct LDKCounterpartyChannelTransactionParameters ChannelTransactionParameters_get_counterparty_parameters(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr); -void HolderCommitmentTransaction_free(LDKHolderCommitmentTransaction this_ptr); +/** + * The late-bound counterparty channel transaction parameters. + * These parameters are populated at the point in the protocol where the counterparty provides them. + */ +void ChannelTransactionParameters_set_counterparty_parameters(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKCounterpartyChannelTransactionParameters val); + +/** + * The late-bound funding outpoint + */ +struct LDKOutPoint ChannelTransactionParameters_get_funding_outpoint(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr); /** - * The commitment transaction itself, in unsigned form. + * The late-bound funding outpoint */ -LDKCVec_u8Z HolderCommitmentTransaction_get_unsigned_tx(const LDKHolderCommitmentTransaction *this_ptr); +void ChannelTransactionParameters_set_funding_outpoint(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKOutPoint val); + +MUST_USE_RES struct LDKChannelTransactionParameters ChannelTransactionParameters_new(struct LDKChannelPublicKeys holder_pubkeys_arg, uint16_t holder_selected_contest_delay_arg, bool is_outbound_from_holder_arg, struct LDKCounterpartyChannelTransactionParameters counterparty_parameters_arg, struct LDKOutPoint funding_outpoint_arg); + +void CounterpartyChannelTransactionParameters_free(struct LDKCounterpartyChannelTransactionParameters this_ptr); + +struct LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_clone(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR orig); /** - * The commitment transaction itself, in unsigned form. + * Counter-party public keys */ -void HolderCommitmentTransaction_set_unsigned_tx(LDKHolderCommitmentTransaction *this_ptr, LDKCVec_u8Z val); +struct LDKChannelPublicKeys CounterpartyChannelTransactionParameters_get_pubkeys(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR this_ptr); /** - * Our counterparty's signature for the transaction, above. + * Counter-party public keys */ -LDKSignature HolderCommitmentTransaction_get_counterparty_sig(const LDKHolderCommitmentTransaction *this_ptr); +void CounterpartyChannelTransactionParameters_set_pubkeys(struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKChannelPublicKeys val); /** - * Our counterparty's signature for the transaction, above. + * The contest delay selected by the counterparty, which applies to holder-broadcast transactions */ -void HolderCommitmentTransaction_set_counterparty_sig(LDKHolderCommitmentTransaction *this_ptr, LDKSignature val); +uint16_t CounterpartyChannelTransactionParameters_get_selected_contest_delay(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR this_ptr); /** - * The feerate paid per 1000-weight-unit in this commitment transaction. This value is - * controlled by the channel initiator. + * The contest delay selected by the counterparty, which applies to holder-broadcast transactions */ -uint32_t HolderCommitmentTransaction_get_feerate_per_kw(const LDKHolderCommitmentTransaction *this_ptr); +void CounterpartyChannelTransactionParameters_set_selected_contest_delay(struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR this_ptr, uint16_t val); + +MUST_USE_RES struct LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_new(struct LDKChannelPublicKeys pubkeys_arg, uint16_t selected_contest_delay_arg); /** - * The feerate paid per 1000-weight-unit in this commitment transaction. This value is - * controlled by the channel initiator. + * Whether the late bound parameters are populated. */ -void HolderCommitmentTransaction_set_feerate_per_kw(LDKHolderCommitmentTransaction *this_ptr, uint32_t val); +MUST_USE_RES bool ChannelTransactionParameters_is_populated(const struct LDKChannelTransactionParameters *NONNULL_PTR this_arg); /** - * The HTLCs and counterparty htlc signatures which were included in this commitment transaction. + * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters, + * given that the holder is the broadcaster. * - * Note that this includes all HTLCs, including ones which were considered dust and not - * actually included in the transaction as it appears on-chain, but who's value is burned as - * fees and not included in the to_holder or to_counterparty outputs. + * self.is_populated() must be true before calling this function. + */ +MUST_USE_RES struct LDKDirectedChannelTransactionParameters ChannelTransactionParameters_as_holder_broadcastable(const struct LDKChannelTransactionParameters *NONNULL_PTR this_arg); + +/** + * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters, + * given that the counterparty is the broadcaster. * - * The counterparty HTLC signatures in the second element will always be set for non-dust HTLCs, ie - * those for which transaction_output_index.is_some(). + * self.is_populated() must be true before calling this function. + */ +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 LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_read(struct LDKu8slice ser); + +LDKCVec_u8Z ChannelTransactionParameters_write(const struct LDKChannelTransactionParameters *NONNULL_PTR obj); + +struct LDKChannelTransactionParameters ChannelTransactionParameters_read(struct LDKu8slice ser); + +void DirectedChannelTransactionParameters_free(struct LDKDirectedChannelTransactionParameters this_ptr); + +/** + * Get the channel pubkeys for the broadcaster + */ +MUST_USE_RES struct LDKChannelPublicKeys DirectedChannelTransactionParameters_broadcaster_pubkeys(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg); + +/** + * Get the channel pubkeys for the countersignatory + */ +MUST_USE_RES struct LDKChannelPublicKeys DirectedChannelTransactionParameters_countersignatory_pubkeys(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg); + +/** + * Get the contest delay applicable to the transactions. + * Note that the contest delay was selected by the countersignatory. */ -void HolderCommitmentTransaction_set_per_htlc(LDKHolderCommitmentTransaction *this_ptr, LDKCVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ val); +MUST_USE_RES uint16_t DirectedChannelTransactionParameters_contest_delay(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg); /** - * Generate a new HolderCommitmentTransaction based on a raw commitment transaction, - * counterparty signature and both parties keys. + * Whether the channel is outbound from the broadcaster. * - * The unsigned transaction outputs must be consistent with htlc_data. This function - * only checks that the shape and amounts are consistent, but does not check the scriptPubkey. + * The boolean representing the side that initiated the channel is + * an input to the commitment number obscure factor computation. */ -MUST_USE_RES LDKHolderCommitmentTransaction HolderCommitmentTransaction_new_missing_holder_sig(LDKCVec_u8Z unsigned_tx, LDKSignature counterparty_sig, LDKPublicKey holder_funding_key, LDKPublicKey counterparty_funding_key, LDKTxCreationKeys keys, uint32_t feerate_per_kw, LDKCVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ htlc_data); +MUST_USE_RES bool DirectedChannelTransactionParameters_is_outbound(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg); /** - * The pre-calculated transaction creation public keys. - * An external validating signer should not trust these keys. + * The funding outpoint + */ +MUST_USE_RES struct LDKOutPoint DirectedChannelTransactionParameters_funding_outpoint(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg); + +void HolderCommitmentTransaction_free(struct LDKHolderCommitmentTransaction this_ptr); + +struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_clone(const struct LDKHolderCommitmentTransaction *NONNULL_PTR orig); + +/** + * Our counterparty's signature for the transaction */ -MUST_USE_RES LDKTxCreationKeys HolderCommitmentTransaction_trust_key_derivation(const LDKHolderCommitmentTransaction *this_arg); +struct LDKSignature HolderCommitmentTransaction_get_counterparty_sig(const struct LDKHolderCommitmentTransaction *NONNULL_PTR this_ptr); /** - * Get the txid of the holder commitment transaction contained in this - * HolderCommitmentTransaction + * Our counterparty's signature for the transaction */ -MUST_USE_RES LDKThirtyTwoBytes HolderCommitmentTransaction_txid(const LDKHolderCommitmentTransaction *this_arg); +void HolderCommitmentTransaction_set_counterparty_sig(struct LDKHolderCommitmentTransaction *NONNULL_PTR this_ptr, struct LDKSignature val); /** - * Gets holder signature for the contained commitment transaction given holder funding private key. + * 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); + +LDKCVec_u8Z HolderCommitmentTransaction_write(const struct LDKHolderCommitmentTransaction *NONNULL_PTR obj); + +struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_read(struct LDKu8slice ser); + +/** + * 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); + +void BuiltCommitmentTransaction_free(struct LDKBuiltCommitmentTransaction this_ptr); + +struct LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_clone(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR orig); + +/** + * The commitment transaction + */ +struct LDKTransaction BuiltCommitmentTransaction_get_transaction(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_ptr); + +/** + * The commitment transaction + */ +void BuiltCommitmentTransaction_set_transaction(struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_ptr, struct LDKTransaction val); + +/** + * The txid for the commitment transaction. + * + * This is provided as a performance optimization, instead of calling transaction.txid() + * multiple times. + */ +const uint8_t (*BuiltCommitmentTransaction_get_txid(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_ptr))[32]; + +/** + * The txid for the commitment transaction. + * + * This is provided as a performance optimization, instead of calling transaction.txid() + * multiple times. + */ +void BuiltCommitmentTransaction_set_txid(struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); + +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 LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_read(struct LDKu8slice ser); + +/** + * Get the SIGHASH_ALL sighash value of the transaction. + * + * This can be used to verify a signature. + */ +MUST_USE_RES struct LDKThirtyTwoBytes BuiltCommitmentTransaction_get_sighash_all(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_arg, struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis); + +/** + * Sign a transaction, either because we are counter-signing the counterparty's transaction or + * because we are about to broadcast a holder transaction. + */ +MUST_USE_RES struct LDKSignature BuiltCommitmentTransaction_sign(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_arg, const uint8_t (*funding_key)[32], struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis); + +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 LDKCommitmentTransaction CommitmentTransaction_read(struct LDKu8slice ser); + +/** + * The backwards-counting commitment number + */ +MUST_USE_RES uint64_t CommitmentTransaction_commitment_number(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg); + +/** + * The value to be sent to the broadcaster + */ +MUST_USE_RES uint64_t CommitmentTransaction_to_broadcaster_value_sat(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg); + +/** + * The value to be sent to the counterparty + */ +MUST_USE_RES uint64_t CommitmentTransaction_to_countersignatory_value_sat(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg); + +/** + * The feerate paid per 1000-weight-unit in this commitment transaction. + */ +MUST_USE_RES uint32_t CommitmentTransaction_feerate_per_kw(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg); + +/** + * Trust our pre-built transaction and derived transaction creation public keys. + * + * Applies a wrapper which allows access to these fields. + * + * This should only be used if you fully trust the builder of this object. It should not + *\tbe used by an external signer - instead use the verify function. + */ +MUST_USE_RES struct LDKTrustedCommitmentTransaction CommitmentTransaction_trust(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg); + +/** + * Verify our pre-built transaction and derived transaction creation public keys. + * + * Applies a wrapper which allows access to these fields. * - * Funding key is your key included in the 2-2 funding_outpoint lock. Should be provided - * by your ChannelKeys. - * Funding redeemscript is script locking funding_outpoint. This is the mutlsig script - * between your own funding key and your counterparty's. Currently, this is provided in - * ChannelKeys::sign_holder_commitment() calls directly. - * Channel value is amount locked in funding_outpoint. + * An external validating signer must call this method before signing + * or using the built transaction. + */ +MUST_USE_RES LDKCResult_TrustedCommitmentTransactionNoneZ CommitmentTransaction_verify(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg, const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR channel_parameters, const struct LDKChannelPublicKeys *NONNULL_PTR broadcaster_keys, const struct LDKChannelPublicKeys *NONNULL_PTR countersignatory_keys); + +void TrustedCommitmentTransaction_free(struct LDKTrustedCommitmentTransaction this_ptr); + +/** + * The transaction ID of the built Bitcoin transaction + */ +MUST_USE_RES struct LDKThirtyTwoBytes TrustedCommitmentTransaction_txid(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg); + +/** + * The pre-built Bitcoin commitment transaction + */ +MUST_USE_RES struct LDKBuiltCommitmentTransaction TrustedCommitmentTransaction_built_transaction(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg); + +/** + * The pre-calculated transaction creation public keys. */ -MUST_USE_RES LDKSignature HolderCommitmentTransaction_get_holder_sig(const LDKHolderCommitmentTransaction *this_arg, const uint8_t (*funding_key)[32], LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis); +MUST_USE_RES struct LDKTxCreationKeys TrustedCommitmentTransaction_keys(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg); /** * Get a signature for each HTLC which was included in the commitment transaction (ie for * which HTLCOutputInCommitment::transaction_output_index.is_some()). * - * The returned Vec has one entry for each HTLC, and in the same order. For HTLCs which were - * considered dust and not included, a None entry exists, for all others a signature is - * included. + * The returned Vec has one entry for each HTLC, and in the same order. */ -MUST_USE_RES LDKCResult_CVec_SignatureZNoneZ HolderCommitmentTransaction_get_htlc_sigs(const LDKHolderCommitmentTransaction *this_arg, const uint8_t (*htlc_base_key)[32], uint16_t counterparty_selected_contest_delay); +MUST_USE_RES LDKCResult_CVec_SignatureZNoneZ TrustedCommitmentTransaction_get_htlc_sigs(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg, const uint8_t (*htlc_base_key)[32], const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR channel_parameters); -LDKCVec_u8Z HolderCommitmentTransaction_write(const LDKHolderCommitmentTransaction *obj); +/** + * Get the transaction number obscure factor + */ +uint64_t get_commitment_transaction_number_obscure_factor(struct LDKPublicKey broadcaster_payment_basepoint, struct LDKPublicKey countersignatory_payment_basepoint, bool outbound_from_broadcaster); -LDKHolderCommitmentTransaction HolderCommitmentTransaction_read(LDKu8slice ser); +void InitFeatures_free(struct LDKInitFeatures this_ptr); -void InitFeatures_free(LDKInitFeatures this_ptr); +void NodeFeatures_free(struct LDKNodeFeatures this_ptr); -void NodeFeatures_free(LDKNodeFeatures this_ptr); +void ChannelFeatures_free(struct LDKChannelFeatures this_ptr); -void ChannelFeatures_free(LDKChannelFeatures this_ptr); +void RouteHop_free(struct LDKRouteHop this_ptr); -void RouteHop_free(LDKRouteHop this_ptr); +struct LDKRouteHop RouteHop_clone(const struct LDKRouteHop *NONNULL_PTR orig); /** * The node_id of the node at this hop. */ -LDKPublicKey RouteHop_get_pubkey(const LDKRouteHop *this_ptr); +struct LDKPublicKey RouteHop_get_pubkey(const struct LDKRouteHop *NONNULL_PTR this_ptr); /** * The node_id of the node at this hop. */ -void RouteHop_set_pubkey(LDKRouteHop *this_ptr, LDKPublicKey val); +void RouteHop_set_pubkey(struct LDKRouteHop *NONNULL_PTR this_ptr, struct LDKPublicKey val); + +/** + * The node_announcement features of the node at this hop. For the last hop, these may be + * amended to match the features present in the invoice this node generated. + */ +struct LDKNodeFeatures RouteHop_get_node_features(const struct LDKRouteHop *NONNULL_PTR this_ptr); + +/** + * The node_announcement features of the node at this hop. For the last hop, these may be + * amended to match the features present in the invoice this node generated. + */ +void RouteHop_set_node_features(struct LDKRouteHop *NONNULL_PTR this_ptr, struct LDKNodeFeatures val); /** * The channel that should be used from the previous hop to reach this node. */ -uint64_t RouteHop_get_short_channel_id(const LDKRouteHop *this_ptr); +uint64_t RouteHop_get_short_channel_id(const struct LDKRouteHop *NONNULL_PTR this_ptr); /** * The channel that should be used from the previous hop to reach this node. */ -void RouteHop_set_short_channel_id(LDKRouteHop *this_ptr, uint64_t val); +void RouteHop_set_short_channel_id(struct LDKRouteHop *NONNULL_PTR this_ptr, uint64_t val); + +/** + * The channel_announcement features of the channel that should be used from the previous hop + * to reach this node. + */ +struct LDKChannelFeatures RouteHop_get_channel_features(const struct LDKRouteHop *NONNULL_PTR this_ptr); + +/** + * The channel_announcement features of the channel that should be used from the previous hop + * to reach this node. + */ +void RouteHop_set_channel_features(struct LDKRouteHop *NONNULL_PTR this_ptr, struct LDKChannelFeatures val); /** * The fee taken on this hop. For the last hop, this should be the full value of the payment. */ -uint64_t RouteHop_get_fee_msat(const LDKRouteHop *this_ptr); +uint64_t RouteHop_get_fee_msat(const struct LDKRouteHop *NONNULL_PTR this_ptr); /** * The fee taken on this hop. For the last hop, this should be the full value of the payment. */ -void RouteHop_set_fee_msat(LDKRouteHop *this_ptr, uint64_t val); +void RouteHop_set_fee_msat(struct LDKRouteHop *NONNULL_PTR this_ptr, uint64_t val); /** * The CLTV delta added for this hop. For the last hop, this should be the full CLTV value * expected at the destination, in excess of the current block height. */ -uint32_t RouteHop_get_cltv_expiry_delta(const LDKRouteHop *this_ptr); +uint32_t RouteHop_get_cltv_expiry_delta(const struct LDKRouteHop *NONNULL_PTR this_ptr); /** * The CLTV delta added for this hop. For the last hop, this should be the full CLTV value * expected at the destination, in excess of the current block height. */ -void RouteHop_set_cltv_expiry_delta(LDKRouteHop *this_ptr, uint32_t val); +void RouteHop_set_cltv_expiry_delta(struct LDKRouteHop *NONNULL_PTR this_ptr, uint32_t val); + +MUST_USE_RES struct LDKRouteHop RouteHop_new(struct LDKPublicKey pubkey_arg, struct LDKNodeFeatures node_features_arg, uint64_t short_channel_id_arg, struct LDKChannelFeatures channel_features_arg, uint64_t fee_msat_arg, uint32_t cltv_expiry_delta_arg); -void Route_free(LDKRoute this_ptr); +void Route_free(struct LDKRoute this_ptr); + +struct LDKRoute Route_clone(const struct LDKRoute *NONNULL_PTR orig); /** * The list of routes taken for a single (potentially-)multi-part payment. The pubkey of the @@ -6622,67 +7739,69 @@ void Route_free(LDKRoute this_ptr); * given path is variable, keeping the length of any path to less than 20 should currently * ensure it is viable. */ -void Route_set_paths(LDKRoute *this_ptr, LDKCVec_CVec_RouteHopZZ val); +void Route_set_paths(struct LDKRoute *NONNULL_PTR this_ptr, LDKCVec_CVec_RouteHopZZ val); + +MUST_USE_RES struct LDKRoute Route_new(LDKCVec_CVec_RouteHopZZ paths_arg); -MUST_USE_RES LDKRoute Route_new(LDKCVec_CVec_RouteHopZZ paths_arg); +LDKCVec_u8Z Route_write(const struct LDKRoute *NONNULL_PTR obj); -LDKCVec_u8Z Route_write(const LDKRoute *obj); +LDKCResult_RouteDecodeErrorZ Route_read(struct LDKu8slice ser); -LDKRoute Route_read(LDKu8slice ser); +void RouteHint_free(struct LDKRouteHint this_ptr); -void RouteHint_free(LDKRouteHint this_ptr); +struct LDKRouteHint RouteHint_clone(const struct LDKRouteHint *NONNULL_PTR orig); /** * The node_id of the non-target end of the route */ -LDKPublicKey RouteHint_get_src_node_id(const LDKRouteHint *this_ptr); +struct LDKPublicKey RouteHint_get_src_node_id(const struct LDKRouteHint *NONNULL_PTR this_ptr); /** * The node_id of the non-target end of the route */ -void RouteHint_set_src_node_id(LDKRouteHint *this_ptr, LDKPublicKey val); +void RouteHint_set_src_node_id(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * The short_channel_id of this channel */ -uint64_t RouteHint_get_short_channel_id(const LDKRouteHint *this_ptr); +uint64_t RouteHint_get_short_channel_id(const struct LDKRouteHint *NONNULL_PTR this_ptr); /** * The short_channel_id of this channel */ -void RouteHint_set_short_channel_id(LDKRouteHint *this_ptr, uint64_t val); +void RouteHint_set_short_channel_id(struct LDKRouteHint *NONNULL_PTR this_ptr, uint64_t val); /** * The fees which must be paid to use this channel */ -LDKRoutingFees RouteHint_get_fees(const LDKRouteHint *this_ptr); +struct LDKRoutingFees RouteHint_get_fees(const struct LDKRouteHint *NONNULL_PTR this_ptr); /** * The fees which must be paid to use this channel */ -void RouteHint_set_fees(LDKRouteHint *this_ptr, LDKRoutingFees val); +void RouteHint_set_fees(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKRoutingFees val); /** * The difference in CLTV values between this node and the next node. */ -uint16_t RouteHint_get_cltv_expiry_delta(const LDKRouteHint *this_ptr); +uint16_t RouteHint_get_cltv_expiry_delta(const struct LDKRouteHint *NONNULL_PTR this_ptr); /** * The difference in CLTV values between this node and the next node. */ -void RouteHint_set_cltv_expiry_delta(LDKRouteHint *this_ptr, uint16_t val); +void RouteHint_set_cltv_expiry_delta(struct LDKRouteHint *NONNULL_PTR this_ptr, uint16_t val); /** * The minimum value, in msat, which must be relayed to the next hop. */ -uint64_t RouteHint_get_htlc_minimum_msat(const LDKRouteHint *this_ptr); +uint64_t RouteHint_get_htlc_minimum_msat(const struct LDKRouteHint *NONNULL_PTR this_ptr); /** * The minimum value, in msat, which must be relayed to the next hop. */ -void RouteHint_set_htlc_minimum_msat(LDKRouteHint *this_ptr, uint64_t val); +void RouteHint_set_htlc_minimum_msat(struct LDKRouteHint *NONNULL_PTR this_ptr, uint64_t val); -MUST_USE_RES LDKRouteHint RouteHint_new(LDKPublicKey src_node_id_arg, uint64_t short_channel_id_arg, LDKRoutingFees fees_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg); +MUST_USE_RES struct LDKRouteHint RouteHint_new(struct LDKPublicKey src_node_id_arg, uint64_t short_channel_id_arg, struct LDKRoutingFees fees_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg); /** * Gets a route from us to the given target node. @@ -6702,13 +7821,13 @@ MUST_USE_RES LDKRouteHint RouteHint_new(LDKPublicKey src_node_id_arg, uint64_t s * 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. */ -LDKCResult_RouteLightningErrorZ get_route(LDKPublicKey our_node_id, const LDKNetworkGraph *network, LDKPublicKey target, LDKCVec_ChannelDetailsZ *first_hops, LDKCVec_RouteHintZ last_hops, uint64_t final_value_msat, uint32_t final_cltv, LDKLogger logger); +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); -void NetworkGraph_free(LDKNetworkGraph this_ptr); +void NetworkGraph_free(struct LDKNetworkGraph this_ptr); -void LockedNetworkGraph_free(LDKLockedNetworkGraph this_ptr); +void LockedNetworkGraph_free(struct LDKLockedNetworkGraph this_ptr); -void NetGraphMsgHandler_free(LDKNetGraphMsgHandler this_ptr); +void NetGraphMsgHandler_free(struct LDKNetGraphMsgHandler this_ptr); /** * Creates a new tracker of the actual state of the network of channels and nodes, @@ -6717,13 +7836,13 @@ void NetGraphMsgHandler_free(LDKNetGraphMsgHandler this_ptr); * channel data is correct, and that the announcement is signed with * channel owners' keys. */ -MUST_USE_RES LDKNetGraphMsgHandler NetGraphMsgHandler_new(LDKChainWatchInterface chain_monitor, LDKLogger logger); +MUST_USE_RES struct LDKNetGraphMsgHandler NetGraphMsgHandler_new(struct LDKThirtyTwoBytes genesis_hash, struct LDKAccess *chain_access, struct LDKLogger logger); /** * Creates a new tracker of the actual state of the network of channels and nodes, * assuming an existing Network Graph. */ -MUST_USE_RES LDKNetGraphMsgHandler NetGraphMsgHandler_from_net_graph(LDKChainWatchInterface chain_monitor, LDKLogger logger, LDKNetworkGraph network_graph); +MUST_USE_RES struct LDKNetGraphMsgHandler NetGraphMsgHandler_from_net_graph(struct LDKAccess *chain_access, struct LDKLogger logger, struct LDKNetworkGraph network_graph); /** * Take a read lock on the network_graph and return it in the C-bindings @@ -6731,58 +7850,70 @@ MUST_USE_RES LDKNetGraphMsgHandler NetGraphMsgHandler_from_net_graph(LDKChainWat * bindings as you can call `self.network_graph.read().unwrap()` in Rust * yourself. */ -MUST_USE_RES LDKLockedNetworkGraph NetGraphMsgHandler_read_locked_graph(const LDKNetGraphMsgHandler *this_arg); +MUST_USE_RES struct LDKLockedNetworkGraph NetGraphMsgHandler_read_locked_graph(const struct LDKNetGraphMsgHandler *NONNULL_PTR this_arg); /** * Get a reference to the NetworkGraph which this read-lock contains. */ -MUST_USE_RES LDKNetworkGraph LockedNetworkGraph_graph(const LDKLockedNetworkGraph *this_arg); +MUST_USE_RES struct LDKNetworkGraph LockedNetworkGraph_graph(const struct LDKLockedNetworkGraph *NONNULL_PTR this_arg); -LDKRoutingMessageHandler NetGraphMsgHandler_as_RoutingMessageHandler(const LDKNetGraphMsgHandler *this_arg); +struct LDKRoutingMessageHandler NetGraphMsgHandler_as_RoutingMessageHandler(const struct LDKNetGraphMsgHandler *NONNULL_PTR this_arg); -void DirectionalChannelInfo_free(LDKDirectionalChannelInfo this_ptr); +struct LDKMessageSendEventsProvider NetGraphMsgHandler_as_MessageSendEventsProvider(const struct LDKNetGraphMsgHandler *NONNULL_PTR this_arg); + +void DirectionalChannelInfo_free(struct LDKDirectionalChannelInfo this_ptr); /** * When the last update to the channel direction was issued. * Value is opaque, as set in the announcement. */ -uint32_t DirectionalChannelInfo_get_last_update(const LDKDirectionalChannelInfo *this_ptr); +uint32_t DirectionalChannelInfo_get_last_update(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); /** * When the last update to the channel direction was issued. * Value is opaque, as set in the announcement. */ -void DirectionalChannelInfo_set_last_update(LDKDirectionalChannelInfo *this_ptr, uint32_t val); +void DirectionalChannelInfo_set_last_update(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, uint32_t val); /** * Whether the channel can be currently used for payments (in this one direction). */ -bool DirectionalChannelInfo_get_enabled(const LDKDirectionalChannelInfo *this_ptr); +bool DirectionalChannelInfo_get_enabled(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); /** * Whether the channel can be currently used for payments (in this one direction). */ -void DirectionalChannelInfo_set_enabled(LDKDirectionalChannelInfo *this_ptr, bool val); +void DirectionalChannelInfo_set_enabled(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, bool val); /** * The difference in CLTV values that you must have when routing through this channel. */ -uint16_t DirectionalChannelInfo_get_cltv_expiry_delta(const LDKDirectionalChannelInfo *this_ptr); +uint16_t DirectionalChannelInfo_get_cltv_expiry_delta(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); /** * The difference in CLTV values that you must have when routing through this channel. */ -void DirectionalChannelInfo_set_cltv_expiry_delta(LDKDirectionalChannelInfo *this_ptr, uint16_t val); +void DirectionalChannelInfo_set_cltv_expiry_delta(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, uint16_t val); /** * The minimum value, which must be relayed to the next hop via the channel */ -uint64_t DirectionalChannelInfo_get_htlc_minimum_msat(const LDKDirectionalChannelInfo *this_ptr); +uint64_t DirectionalChannelInfo_get_htlc_minimum_msat(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); /** * The minimum value, which must be relayed to the next hop via the channel */ -void DirectionalChannelInfo_set_htlc_minimum_msat(LDKDirectionalChannelInfo *this_ptr, uint64_t val); +void DirectionalChannelInfo_set_htlc_minimum_msat(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, uint64_t val); + +/** + * Fees charged when the channel is used for routing + */ +struct LDKRoutingFees DirectionalChannelInfo_get_fees(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); + +/** + * Fees charged when the channel is used for routing + */ +void DirectionalChannelInfo_set_fees(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, struct LDKRoutingFees val); /** * Most recent update for the channel received from the network @@ -6790,7 +7921,7 @@ void DirectionalChannelInfo_set_htlc_minimum_msat(LDKDirectionalChannelInfo *thi * Everything else is useful only for sending out for initial routing sync. * Not stored if contains excess data to prevent DoS. */ -LDKChannelUpdate DirectionalChannelInfo_get_last_update_message(const LDKDirectionalChannelInfo *this_ptr); +struct LDKChannelUpdate DirectionalChannelInfo_get_last_update_message(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr); /** * Most recent update for the channel received from the network @@ -6798,53 +7929,63 @@ LDKChannelUpdate DirectionalChannelInfo_get_last_update_message(const LDKDirecti * Everything else is useful only for sending out for initial routing sync. * Not stored if contains excess data to prevent DoS. */ -void DirectionalChannelInfo_set_last_update_message(LDKDirectionalChannelInfo *this_ptr, LDKChannelUpdate val); +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); -LDKCVec_u8Z DirectionalChannelInfo_write(const LDKDirectionalChannelInfo *obj); +struct LDKDirectionalChannelInfo DirectionalChannelInfo_read(struct LDKu8slice ser); -LDKDirectionalChannelInfo DirectionalChannelInfo_read(LDKu8slice ser); +void ChannelInfo_free(struct LDKChannelInfo this_ptr); -void ChannelInfo_free(LDKChannelInfo this_ptr); +/** + * Protocol features of a channel communicated during its announcement + */ +struct LDKChannelFeatures ChannelInfo_get_features(const struct LDKChannelInfo *NONNULL_PTR this_ptr); + +/** + * Protocol features of a channel communicated during its announcement + */ +void ChannelInfo_set_features(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelFeatures val); /** * Source node of the first direction of a channel */ -LDKPublicKey ChannelInfo_get_node_one(const LDKChannelInfo *this_ptr); +struct LDKPublicKey ChannelInfo_get_node_one(const struct LDKChannelInfo *NONNULL_PTR this_ptr); /** * Source node of the first direction of a channel */ -void ChannelInfo_set_node_one(LDKChannelInfo *this_ptr, LDKPublicKey val); +void ChannelInfo_set_node_one(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Details about the first direction of a channel */ -LDKDirectionalChannelInfo ChannelInfo_get_one_to_two(const LDKChannelInfo *this_ptr); +struct LDKDirectionalChannelInfo ChannelInfo_get_one_to_two(const struct LDKChannelInfo *NONNULL_PTR this_ptr); /** * Details about the first direction of a channel */ -void ChannelInfo_set_one_to_two(LDKChannelInfo *this_ptr, LDKDirectionalChannelInfo val); +void ChannelInfo_set_one_to_two(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKDirectionalChannelInfo val); /** * Source node of the second direction of a channel */ -LDKPublicKey ChannelInfo_get_node_two(const LDKChannelInfo *this_ptr); +struct LDKPublicKey ChannelInfo_get_node_two(const struct LDKChannelInfo *NONNULL_PTR this_ptr); /** * Source node of the second direction of a channel */ -void ChannelInfo_set_node_two(LDKChannelInfo *this_ptr, LDKPublicKey val); +void ChannelInfo_set_node_two(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKPublicKey val); /** * Details about the second direction of a channel */ -LDKDirectionalChannelInfo ChannelInfo_get_two_to_one(const LDKChannelInfo *this_ptr); +struct LDKDirectionalChannelInfo ChannelInfo_get_two_to_one(const struct LDKChannelInfo *NONNULL_PTR this_ptr); /** * Details about the second direction of a channel */ -void ChannelInfo_set_two_to_one(LDKChannelInfo *this_ptr, LDKDirectionalChannelInfo val); +void ChannelInfo_set_two_to_one(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKDirectionalChannelInfo val); /** * An initial announcement of the channel @@ -6852,7 +7993,7 @@ void ChannelInfo_set_two_to_one(LDKChannelInfo *this_ptr, LDKDirectionalChannelI * Everything else is useful only for sending out for initial routing sync. * Not stored if contains excess data to prevent DoS. */ -LDKChannelAnnouncement ChannelInfo_get_announcement_message(const LDKChannelInfo *this_ptr); +struct LDKChannelAnnouncement ChannelInfo_get_announcement_message(const struct LDKChannelInfo *NONNULL_PTR this_ptr); /** * An initial announcement of the channel @@ -6860,84 +8001,96 @@ LDKChannelAnnouncement ChannelInfo_get_announcement_message(const LDKChannelInfo * Everything else is useful only for sending out for initial routing sync. * Not stored if contains excess data to prevent DoS. */ -void ChannelInfo_set_announcement_message(LDKChannelInfo *this_ptr, LDKChannelAnnouncement val); +void ChannelInfo_set_announcement_message(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelAnnouncement val); + +LDKCVec_u8Z ChannelInfo_write(const struct LDKChannelInfo *NONNULL_PTR obj); -LDKCVec_u8Z ChannelInfo_write(const LDKChannelInfo *obj); +struct LDKChannelInfo ChannelInfo_read(struct LDKu8slice ser); -LDKChannelInfo ChannelInfo_read(LDKu8slice ser); +void RoutingFees_free(struct LDKRoutingFees this_ptr); -void RoutingFees_free(LDKRoutingFees this_ptr); +struct LDKRoutingFees RoutingFees_clone(const struct LDKRoutingFees *NONNULL_PTR orig); /** * Flat routing fee in satoshis */ -uint32_t RoutingFees_get_base_msat(const LDKRoutingFees *this_ptr); +uint32_t RoutingFees_get_base_msat(const struct LDKRoutingFees *NONNULL_PTR this_ptr); /** * Flat routing fee in satoshis */ -void RoutingFees_set_base_msat(LDKRoutingFees *this_ptr, uint32_t val); +void RoutingFees_set_base_msat(struct LDKRoutingFees *NONNULL_PTR this_ptr, uint32_t val); /** * Liquidity-based routing fee in millionths of a routed amount. * In other words, 10000 is 1%. */ -uint32_t RoutingFees_get_proportional_millionths(const LDKRoutingFees *this_ptr); +uint32_t RoutingFees_get_proportional_millionths(const struct LDKRoutingFees *NONNULL_PTR this_ptr); /** * Liquidity-based routing fee in millionths of a routed amount. * In other words, 10000 is 1%. */ -void RoutingFees_set_proportional_millionths(LDKRoutingFees *this_ptr, uint32_t val); +void RoutingFees_set_proportional_millionths(struct LDKRoutingFees *NONNULL_PTR this_ptr, uint32_t val); + +MUST_USE_RES struct LDKRoutingFees RoutingFees_new(uint32_t base_msat_arg, uint32_t proportional_millionths_arg); + +LDKCResult_RoutingFeesDecodeErrorZ RoutingFees_read(struct LDKu8slice ser); -MUST_USE_RES LDKRoutingFees RoutingFees_new(uint32_t base_msat_arg, uint32_t proportional_millionths_arg); +LDKCVec_u8Z RoutingFees_write(const struct LDKRoutingFees *NONNULL_PTR obj); -LDKRoutingFees RoutingFees_read(LDKu8slice ser); +void NodeAnnouncementInfo_free(struct LDKNodeAnnouncementInfo this_ptr); -LDKCVec_u8Z RoutingFees_write(const LDKRoutingFees *obj); +/** + * Protocol features the node announced support for + */ +struct LDKNodeFeatures NodeAnnouncementInfo_get_features(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr); -void NodeAnnouncementInfo_free(LDKNodeAnnouncementInfo this_ptr); +/** + * Protocol features the node announced support for + */ +void NodeAnnouncementInfo_set_features(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKNodeFeatures val); /** * When the last known update to the node state was issued. * Value is opaque, as set in the announcement. */ -uint32_t NodeAnnouncementInfo_get_last_update(const LDKNodeAnnouncementInfo *this_ptr); +uint32_t NodeAnnouncementInfo_get_last_update(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr); /** * When the last known update to the node state was issued. * Value is opaque, as set in the announcement. */ -void NodeAnnouncementInfo_set_last_update(LDKNodeAnnouncementInfo *this_ptr, uint32_t val); +void NodeAnnouncementInfo_set_last_update(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, uint32_t val); /** * Color assigned to the node */ -const uint8_t (*NodeAnnouncementInfo_get_rgb(const LDKNodeAnnouncementInfo *this_ptr))[3]; +const uint8_t (*NodeAnnouncementInfo_get_rgb(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr))[3]; /** * Color assigned to the node */ -void NodeAnnouncementInfo_set_rgb(LDKNodeAnnouncementInfo *this_ptr, LDKThreeBytes val); +void NodeAnnouncementInfo_set_rgb(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKThreeBytes val); /** * Moniker assigned to the node. * May be invalid or malicious (eg control chars), * should not be exposed to the user. */ -const uint8_t (*NodeAnnouncementInfo_get_alias(const LDKNodeAnnouncementInfo *this_ptr))[32]; +const uint8_t (*NodeAnnouncementInfo_get_alias(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr))[32]; /** * Moniker assigned to the node. * May be invalid or malicious (eg control chars), * should not be exposed to the user. */ -void NodeAnnouncementInfo_set_alias(LDKNodeAnnouncementInfo *this_ptr, LDKThirtyTwoBytes val); +void NodeAnnouncementInfo_set_alias(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val); /** * Internet-level addresses via which one can connect to the node */ -void NodeAnnouncementInfo_set_addresses(LDKNodeAnnouncementInfo *this_ptr, LDKCVec_NetAddressZ val); +void NodeAnnouncementInfo_set_addresses(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, LDKCVec_NetAddressZ val); /** * An initial announcement of the node @@ -6945,7 +8098,7 @@ void NodeAnnouncementInfo_set_addresses(LDKNodeAnnouncementInfo *this_ptr, LDKCV * Everything else is useful only for sending out for initial routing sync. * Not stored if contains excess data to prevent DoS. */ -LDKNodeAnnouncement NodeAnnouncementInfo_get_announcement_message(const LDKNodeAnnouncementInfo *this_ptr); +struct LDKNodeAnnouncement NodeAnnouncementInfo_get_announcement_message(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr); /** * An initial announcement of the node @@ -6953,61 +8106,103 @@ LDKNodeAnnouncement NodeAnnouncementInfo_get_announcement_message(const LDKNodeA * Everything else is useful only for sending out for initial routing sync. * Not stored if contains excess data to prevent DoS. */ -void NodeAnnouncementInfo_set_announcement_message(LDKNodeAnnouncementInfo *this_ptr, LDKNodeAnnouncement val); +void NodeAnnouncementInfo_set_announcement_message(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKNodeAnnouncement val); -LDKCVec_u8Z NodeAnnouncementInfo_write(const LDKNodeAnnouncementInfo *obj); +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); -LDKNodeAnnouncementInfo NodeAnnouncementInfo_read(LDKu8slice ser); +LDKCVec_u8Z NodeAnnouncementInfo_write(const struct LDKNodeAnnouncementInfo *NONNULL_PTR obj); -void NodeInfo_free(LDKNodeInfo this_ptr); +LDKCResult_NodeAnnouncementInfoDecodeErrorZ NodeAnnouncementInfo_read(struct LDKu8slice ser); + +void NodeInfo_free(struct LDKNodeInfo this_ptr); /** * All valid channels a node has announced */ -void NodeInfo_set_channels(LDKNodeInfo *this_ptr, LDKCVec_u64Z val); +void NodeInfo_set_channels(struct LDKNodeInfo *NONNULL_PTR this_ptr, LDKCVec_u64Z val); /** * Lowest fees enabling routing via any of the enabled, known channels to a node. * The two fields (flat and proportional fee) are independent, * meaning they don't have to refer to the same channel. */ -LDKRoutingFees NodeInfo_get_lowest_inbound_channel_fees(const LDKNodeInfo *this_ptr); +struct LDKRoutingFees NodeInfo_get_lowest_inbound_channel_fees(const struct LDKNodeInfo *NONNULL_PTR this_ptr); /** * Lowest fees enabling routing via any of the enabled, known channels to a node. * The two fields (flat and proportional fee) are independent, * meaning they don't have to refer to the same channel. */ -void NodeInfo_set_lowest_inbound_channel_fees(LDKNodeInfo *this_ptr, LDKRoutingFees val); +void NodeInfo_set_lowest_inbound_channel_fees(struct LDKNodeInfo *NONNULL_PTR this_ptr, struct LDKRoutingFees val); /** * More information about a node from node_announcement. * Optional because we store a Node entry after learning about it from * a channel announcement, but before receiving a node announcement. */ -LDKNodeAnnouncementInfo NodeInfo_get_announcement_info(const LDKNodeInfo *this_ptr); +struct LDKNodeAnnouncementInfo NodeInfo_get_announcement_info(const struct LDKNodeInfo *NONNULL_PTR this_ptr); /** * More information about a node from node_announcement. * Optional because we store a Node entry after learning about it from * a channel announcement, but before receiving a node announcement. */ -void NodeInfo_set_announcement_info(LDKNodeInfo *this_ptr, LDKNodeAnnouncementInfo val); +void NodeInfo_set_announcement_info(struct LDKNodeInfo *NONNULL_PTR this_ptr, struct LDKNodeAnnouncementInfo val); -MUST_USE_RES LDKNodeInfo NodeInfo_new(LDKCVec_u64Z channels_arg, LDKRoutingFees lowest_inbound_channel_fees_arg, LDKNodeAnnouncementInfo announcement_info_arg); +MUST_USE_RES struct LDKNodeInfo NodeInfo_new(LDKCVec_u64Z channels_arg, struct LDKRoutingFees lowest_inbound_channel_fees_arg, struct LDKNodeAnnouncementInfo announcement_info_arg); -LDKCVec_u8Z NodeInfo_write(const LDKNodeInfo *obj); +LDKCVec_u8Z NodeInfo_write(const struct LDKNodeInfo *NONNULL_PTR obj); -LDKNodeInfo NodeInfo_read(LDKu8slice ser); +LDKCResult_NodeInfoDecodeErrorZ NodeInfo_read(struct LDKu8slice ser); -LDKCVec_u8Z NetworkGraph_write(const LDKNetworkGraph *obj); +LDKCVec_u8Z NetworkGraph_write(const struct LDKNetworkGraph *NONNULL_PTR obj); -LDKNetworkGraph NetworkGraph_read(LDKu8slice ser); +LDKCResult_NetworkGraphDecodeErrorZ NetworkGraph_read(struct LDKu8slice ser); /** * Creates a new, empty, network graph. */ -MUST_USE_RES LDKNetworkGraph NetworkGraph_new(void); +MUST_USE_RES struct LDKNetworkGraph NetworkGraph_new(struct LDKThirtyTwoBytes genesis_hash); + +/** + * For an already known node (from channel announcements), update its stored properties from a + * given node announcement. + * + * You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's + * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept + * routing messages from a source using a protocol other than the lightning P2P protocol. + */ +MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_node_from_announcement(struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKNodeAnnouncement *NONNULL_PTR msg); + +/** + * For an already known node (from channel announcements), update its stored properties from a + * given node announcement without verifying the associated signatures. Because we aren't + * given the associated signatures here we cannot relay the node announcement to any of our + * peers. + */ +MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_node_from_unsigned_announcement(struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR msg); + +/** + * Store or update channel info from a channel announcement. + * + * You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's + * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept + * routing messages from a source using a protocol other than the lightning P2P protocol. + * + * If a `chain::Access` object is provided via `chain_access`, it will be called to verify + * the corresponding UTXO exists on chain and is correctly-formatted. + */ +MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_from_announcement(struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKChannelAnnouncement *NONNULL_PTR msg, struct LDKAccess *chain_access); + +/** + * Store or update channel info from a channel announcement without verifying the associated + * signatures. Because we aren't given the associated signatures here we cannot relay the + * channel announcement to any of our peers. + * + * If a `chain::Access` object is provided via `chain_access`, it will be called to verify + * the corresponding UTXO exists on chain and is correctly-formatted. + */ +MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_from_unsigned_announcement(struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg, struct LDKAccess *chain_access); /** * Close a channel if a corresponding HTLC fail was sent. @@ -7015,6 +8210,23 @@ MUST_USE_RES LDKNetworkGraph NetworkGraph_new(void); * May cause the removal of nodes too, if this was their last channel. * If not permanent, makes channels unavailable for routing. */ -void NetworkGraph_close_channel_from_update(LDKNetworkGraph *this_arg, uint64_t short_channel_id, bool is_permanent); +void NetworkGraph_close_channel_from_update(struct LDKNetworkGraph *NONNULL_PTR this_arg, uint64_t short_channel_id, bool is_permanent); + +/** + * For an already known (from announcement) channel, update info about one of the directions + * of the channel. + * + * You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's + * RoutingMessageHandler implementation to call it indirectly. This may be useful to accept + * routing messages from a source using a protocol other than the lightning P2P protocol. + */ +MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel(struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKChannelUpdate *NONNULL_PTR msg); + +/** + * For an already known (from announcement) channel, update info about one of the directions + * of the channel without verifying the associated signatures. Because we aren't given the + * associated signatures here we cannot relay the channel update to any of our peers. + */ +MUST_USE_RES LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_unsigned(struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKUnsignedChannelUpdate *NONNULL_PTR msg); /* Text to put at the end of the generated file */