-/* Text to put at the beginning of the generated file. Probably a license. */
+#ifndef LDK_C_BINDINGS_H
+#define LDK_C_BINDINGS_H
/* Generated with cbindgen:0.16.0 */
/**
* An error when accessing the chain via [`Access`].
- *
- * [`Access`]: trait.Access.html
*/
typedef enum LDKAccessError {
/**
LDKConfirmationTarget_Sentinel,
} LDKConfirmationTarget;
+/**
+ * Represents an IO Error. Note that some information is lost in the conversion from Rust.
+ */
+typedef enum LDKIOError {
+ LDKIOError_NotFound,
+ LDKIOError_PermissionDenied,
+ LDKIOError_ConnectionRefused,
+ LDKIOError_ConnectionReset,
+ LDKIOError_ConnectionAborted,
+ LDKIOError_NotConnected,
+ LDKIOError_AddrInUse,
+ LDKIOError_AddrNotAvailable,
+ LDKIOError_BrokenPipe,
+ LDKIOError_AlreadyExists,
+ LDKIOError_WouldBlock,
+ LDKIOError_InvalidInput,
+ LDKIOError_InvalidData,
+ LDKIOError_TimedOut,
+ LDKIOError_WriteZero,
+ LDKIOError_Interrupted,
+ LDKIOError_Other,
+ LDKIOError_UnexpectedEof,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKIOError_Sentinel,
+} LDKIOError;
+
/**
* An enum representing the available verbosity levels of the logger.
*/
LDKLevel_Sentinel,
} LDKLevel;
+/**
+ * An enum representing the possible Bitcoin or test networks which we can run on
+ */
typedef enum LDKNetwork {
+ /**
+ * The main Bitcoin blockchain.
+ */
LDKNetwork_Bitcoin,
+ /**
+ * The testnet3 blockchain.
+ */
LDKNetwork_Testnet,
+ /**
+ * A local test blockchain.
+ */
LDKNetwork_Regtest,
+ /**
+ * A blockchain on which blocks are signed instead of mined.
+ */
LDKNetwork_Signet,
/**
* Must be last for serialization purposes
LDKNetwork_Sentinel,
} LDKNetwork;
+/**
+ * Represents an error returned from libsecp256k1 during validation of some secp256k1 data
+ */
typedef enum LDKSecp256k1Error {
+ /**
+ * Signature failed verification
+ */
LDKSecp256k1Error_IncorrectSignature,
+ /**
+ * Badly sized message ("messages" are actually fixed-sized digests; see the MESSAGE_SIZE constant)
+ */
LDKSecp256k1Error_InvalidMessage,
+ /**
+ * Bad public key
+ */
LDKSecp256k1Error_InvalidPublicKey,
+ /**
+ * Bad signature
+ */
LDKSecp256k1Error_InvalidSignature,
+ /**
+ * Bad secret key
+ */
LDKSecp256k1Error_InvalidSecretKey,
+ /**
+ * Bad recovery id
+ */
LDKSecp256k1Error_InvalidRecoveryId,
+ /**
+ * Invalid tweak for add_assign or mul_assign
+ */
LDKSecp256k1Error_InvalidTweak,
+ /**
+ * tweak_add_check failed on an xonly public key
+ */
LDKSecp256k1Error_TweakCheckFailed,
+ /**
+ * Didn't pass enough memory to context creation with preallocated memory
+ */
LDKSecp256k1Error_NotEnoughMemory,
/**
* Must be last for serialization purposes
*/
typedef struct LDKTransaction {
/**
+ * The serialized transaction data.
+ *
* This is non-const for your convenience, an object passed to Rust is never written to.
*/
uint8_t *data;
+ /**
+ * The length of the serialized transaction
+ */
uintptr_t datalen;
+ /**
+ * Whether the data pointed to by `data` should be freed or not.
+ */
bool data_is_owned;
} LDKTransaction;
+/**
+ * A dynamically-allocated array of u8s of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
typedef struct LDKCVec_u8Z {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
uint8_t *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
uintptr_t datalen;
} LDKCVec_u8Z;
* This type *does* own its own memory, so must be free'd appropriately.
*/
typedef struct LDKTxOut {
+ /**
+ * The script_pubkey in this output
+ */
struct LDKCVec_u8Z script_pubkey;
+ /**
+ * The value, in satoshis, of this output
+ */
uint64_t value;
} LDKTxOut;
+
+
+/**
+ * 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 LDKChannelConfig {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeChannelConfig *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKChannelConfig;
+
+
+
+/**
+ * An error in decoding a message or struct.
+ */
+typedef struct MUST_USE_STRUCT LDKDecodeError {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeDecodeError *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKDecodeError;
+
+/**
+ * The contents of CResult_ChannelConfigDecodeErrorZ
+ */
+typedef union LDKCResult_ChannelConfigDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKChannelConfig *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_ChannelConfigDecodeErrorZPtr;
+
+/**
+ * A CResult_ChannelConfigDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::util::config::ChannelConfig on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ChannelConfigDecodeErrorZ {
+ /**
+ * The contents of this CResult_ChannelConfigDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_ChannelConfigDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ChannelConfigDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_ChannelConfigDecodeErrorZ;
+
+
+
+/**
+ * A reference to a transaction output.
+ *
+ * Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32
+ * due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way.
+ */
+typedef struct MUST_USE_STRUCT LDKOutPoint {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeOutPoint *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKOutPoint;
+
+/**
+ * The contents of CResult_OutPointDecodeErrorZ
+ */
+typedef union LDKCResult_OutPointDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKOutPoint *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_OutPointDecodeErrorZPtr;
+
+/**
+ * A CResult_OutPointDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::chain::transaction::OutPoint on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_OutPointDecodeErrorZ {
+ /**
+ * The contents of this CResult_OutPointDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_OutPointDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_OutPointDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_OutPointDecodeErrorZ;
+
+/**
+ * Represents a valid secp256k1 secret key serialized as a 32 byte array.
+ */
typedef struct LDKSecretKey {
+ /**
+ * The bytes of the secret key
+ */
uint8_t bytes[32];
} LDKSecretKey;
+/**
+ * The contents of CResult_SecretKeyErrorZ
+ */
typedef union LDKCResult_SecretKeyErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKSecretKey *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
enum LDKSecp256k1Error *err;
} LDKCResult_SecretKeyErrorZPtr;
+/**
+ * A CResult_SecretKeyErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::SecretKey on success and a crate::c_types::Secp256k1Error on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_SecretKeyErrorZ {
+ /**
+ * The contents of this CResult_SecretKeyErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_SecretKeyErrorZPtr contents;
+ /**
+ * Whether this CResult_SecretKeyErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_SecretKeyErrorZ;
+/**
+ * Represents a valid secp256k1 public key serialized in "compressed form" as a 33 byte array.
+ */
typedef struct LDKPublicKey {
+ /**
+ * The bytes of the public key
+ */
uint8_t compressed_form[33];
} LDKPublicKey;
+/**
+ * The contents of CResult_PublicKeyErrorZ
+ */
typedef union LDKCResult_PublicKeyErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKPublicKey *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
enum LDKSecp256k1Error *err;
} LDKCResult_PublicKeyErrorZPtr;
+/**
+ * A CResult_PublicKeyErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::PublicKey on success and a crate::c_types::Secp256k1Error on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_PublicKeyErrorZ {
+ /**
+ * The contents of this CResult_PublicKeyErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_PublicKeyErrorZPtr contents;
+ /**
+ * Whether this CResult_PublicKeyErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_PublicKeyErrorZ;
bool is_owned;
} LDKTxCreationKeys;
-
-
/**
- * An error in decoding a message or struct.
+ * The contents of CResult_TxCreationKeysDecodeErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKDecodeError {
+typedef union LDKCResult_TxCreationKeysDecodeErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeDecodeError *inner;
+ struct LDKTxCreationKeys *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKDecodeError;
-
-typedef union LDKCResult_TxCreationKeysDecodeErrorZPtr {
- struct LDKTxCreationKeys *result;
struct LDKDecodeError *err;
} LDKCResult_TxCreationKeysDecodeErrorZPtr;
+/**
+ * A CResult_TxCreationKeysDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::TxCreationKeys on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_TxCreationKeysDecodeErrorZ {
+ /**
+ * The contents of this CResult_TxCreationKeysDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_TxCreationKeysDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_TxCreationKeysDecodeErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_TxCreationKeysDecodeErrorZ;
bool is_owned;
} LDKChannelPublicKeys;
+/**
+ * The contents of CResult_ChannelPublicKeysDecodeErrorZ
+ */
typedef union LDKCResult_ChannelPublicKeysDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKChannelPublicKeys *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
} LDKCResult_ChannelPublicKeysDecodeErrorZPtr;
+/**
+ * A CResult_ChannelPublicKeysDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::ChannelPublicKeys on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_ChannelPublicKeysDecodeErrorZ {
+ /**
+ * The contents of this CResult_ChannelPublicKeysDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_ChannelPublicKeysDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ChannelPublicKeysDecodeErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_ChannelPublicKeysDecodeErrorZ;
+/**
+ * The contents of CResult_TxCreationKeysErrorZ
+ */
typedef union LDKCResult_TxCreationKeysErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKTxCreationKeys *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
enum LDKSecp256k1Error *err;
} LDKCResult_TxCreationKeysErrorZPtr;
+/**
+ * A CResult_TxCreationKeysErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::TxCreationKeys on success and a crate::c_types::Secp256k1Error on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_TxCreationKeysErrorZ {
+ /**
+ * The contents of this CResult_TxCreationKeysErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_TxCreationKeysErrorZPtr contents;
+ /**
+ * Whether this CResult_TxCreationKeysErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_TxCreationKeysErrorZ;
+/**
+ * An enum which can either contain a u32 or not
+ */
+typedef enum LDKCOption_u32Z_Tag {
+ /**
+ * When we're in this state, this COption_u32Z contains a u32
+ */
+ LDKCOption_u32Z_Some,
+ /**
+ * When we're in this state, this COption_u32Z contains nothing
+ */
+ LDKCOption_u32Z_None,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKCOption_u32Z_Sentinel,
+} LDKCOption_u32Z_Tag;
+
+typedef struct LDKCOption_u32Z {
+ LDKCOption_u32Z_Tag tag;
+ union {
+ struct {
+ uint32_t some;
+ };
+ };
+} LDKCOption_u32Z;
+
/**
bool is_owned;
} LDKHTLCOutputInCommitment;
+/**
+ * The contents of CResult_HTLCOutputInCommitmentDecodeErrorZ
+ */
typedef union LDKCResult_HTLCOutputInCommitmentDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKHTLCOutputInCommitment *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
} LDKCResult_HTLCOutputInCommitmentDecodeErrorZPtr;
+/**
+ * A CResult_HTLCOutputInCommitmentDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::HTLCOutputInCommitment on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ {
+ /**
+ * The contents of this CResult_HTLCOutputInCommitmentDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_HTLCOutputInCommitmentDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_HTLCOutputInCommitmentDecodeErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_HTLCOutputInCommitmentDecodeErrorZ;
bool is_owned;
} LDKCounterpartyChannelTransactionParameters;
+/**
+ * The contents of CResult_CounterpartyChannelTransactionParametersDecodeErrorZ
+ */
typedef union LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKCounterpartyChannelTransactionParameters *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
} LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZPtr;
+/**
+ * A CResult_CounterpartyChannelTransactionParametersDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ {
+ /**
+ * The contents of this CResult_CounterpartyChannelTransactionParametersDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_CounterpartyChannelTransactionParametersDecodeErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ;
bool is_owned;
} LDKChannelTransactionParameters;
+/**
+ * The contents of CResult_ChannelTransactionParametersDecodeErrorZ
+ */
typedef union LDKCResult_ChannelTransactionParametersDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKChannelTransactionParameters *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
} LDKCResult_ChannelTransactionParametersDecodeErrorZPtr;
+/**
+ * A CResult_ChannelTransactionParametersDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::ChannelTransactionParameters on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_ChannelTransactionParametersDecodeErrorZ {
+ /**
+ * The contents of this CResult_ChannelTransactionParametersDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_ChannelTransactionParametersDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ChannelTransactionParametersDecodeErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_ChannelTransactionParametersDecodeErrorZ;
+/**
+ * Represents a secp256k1 signature serialized as two 32-byte numbers
+ */
typedef struct LDKSignature {
+ /**
+ * The bytes of the signature in "compact" form
+ */
uint8_t compact_form[64];
} LDKSignature;
+/**
+ * A dynamically-allocated array of crate::c_types::Signatures of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
typedef struct LDKCVec_SignatureZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
struct LDKSignature *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
uintptr_t datalen;
} LDKCVec_SignatureZ;
bool is_owned;
} LDKHolderCommitmentTransaction;
+/**
+ * The contents of CResult_HolderCommitmentTransactionDecodeErrorZ
+ */
typedef union LDKCResult_HolderCommitmentTransactionDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKHolderCommitmentTransaction *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
} LDKCResult_HolderCommitmentTransactionDecodeErrorZPtr;
+/**
+ * A CResult_HolderCommitmentTransactionDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::HolderCommitmentTransaction on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ {
+ /**
+ * The contents of this CResult_HolderCommitmentTransactionDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_HolderCommitmentTransactionDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_HolderCommitmentTransactionDecodeErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_HolderCommitmentTransactionDecodeErrorZ;
bool is_owned;
} LDKBuiltCommitmentTransaction;
+/**
+ * The contents of CResult_BuiltCommitmentTransactionDecodeErrorZ
+ */
typedef union LDKCResult_BuiltCommitmentTransactionDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKBuiltCommitmentTransaction *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
} LDKCResult_BuiltCommitmentTransactionDecodeErrorZPtr;
+/**
+ * A CResult_BuiltCommitmentTransactionDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::BuiltCommitmentTransaction on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ {
+ /**
+ * The contents of this CResult_BuiltCommitmentTransactionDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_BuiltCommitmentTransactionDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_BuiltCommitmentTransactionDecodeErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_BuiltCommitmentTransactionDecodeErrorZ;
bool is_owned;
} LDKCommitmentTransaction;
+/**
+ * The contents of CResult_CommitmentTransactionDecodeErrorZ
+ */
typedef union LDKCResult_CommitmentTransactionDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKCommitmentTransaction *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
} LDKCResult_CommitmentTransactionDecodeErrorZPtr;
+/**
+ * A CResult_CommitmentTransactionDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::CommitmentTransaction on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_CommitmentTransactionDecodeErrorZ {
+ /**
+ * The contents of this CResult_CommitmentTransactionDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_CommitmentTransactionDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_CommitmentTransactionDecodeErrorZ represents a success state.
+ */
bool result_ok;
} LDKCResult_CommitmentTransactionDecodeErrorZ;
bool is_owned;
} LDKTrustedCommitmentTransaction;
+/**
+ * The contents of CResult_TrustedCommitmentTransactionNoneZ
+ */
typedef union LDKCResult_TrustedCommitmentTransactionNoneZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKTrustedCommitmentTransaction *result;
/**
* Note that this value is always NULL, as there are no contents in the Err variant
void *err;
} LDKCResult_TrustedCommitmentTransactionNoneZPtr;
+/**
+ * A CResult_TrustedCommitmentTransactionNoneZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::chan_utils::TrustedCommitmentTransaction on success and a () on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_TrustedCommitmentTransactionNoneZ {
+ /**
+ * The contents of this CResult_TrustedCommitmentTransactionNoneZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_TrustedCommitmentTransactionNoneZPtr contents;
+ /**
+ * Whether this CResult_TrustedCommitmentTransactionNoneZ represents a success state.
+ */
bool result_ok;
} LDKCResult_TrustedCommitmentTransactionNoneZ;
+/**
+ * The contents of CResult_CVec_SignatureZNoneZ
+ */
typedef union LDKCResult_CVec_SignatureZNoneZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
struct LDKCVec_SignatureZ *result;
/**
* Note that this value is always NULL, as there are no contents in the Err variant
void *err;
} LDKCResult_CVec_SignatureZNoneZPtr;
+/**
+ * A CResult_CVec_SignatureZNoneZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::CVec_SignatureZ on success and a () on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
typedef struct LDKCResult_CVec_SignatureZNoneZ {
+ /**
+ * The contents of this CResult_CVec_SignatureZNoneZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
union LDKCResult_CVec_SignatureZNoneZPtr contents;
+ /**
+ * Whether this CResult_CVec_SignatureZNoneZ represents a success state.
+ */
bool result_ok;
} LDKCResult_CVec_SignatureZNoneZ;
-
-
/**
- * An accept_channel message to be sent or received from a peer
+ * The contents of CResult_StringErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKAcceptChannel {
+typedef union LDKCResult_StringErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeAcceptChannel *inner;
+ struct LDKCVec_u8Z *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKAcceptChannel;
-
-
+ enum LDKSecp256k1Error *err;
+} LDKCResult_StringErrorZPtr;
/**
- * An open_channel message to be sent or received from a peer
+ * A CResult_StringErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::CVec_u8Z on success and a crate::c_types::Secp256k1Error on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKOpenChannel {
+typedef struct LDKCResult_StringErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_StringErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeOpenChannel *inner;
+ union LDKCResult_StringErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_StringErrorZ represents a success state.
*/
- bool is_owned;
-} LDKOpenChannel;
+ bool result_ok;
+} LDKCResult_StringErrorZ;
/**
- * A funding_created 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 LDKFundingCreated {
+typedef struct MUST_USE_STRUCT LDKChannelMonitorUpdate {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeFundingCreated *inner;
+ LDKnativeChannelMonitorUpdate *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKFundingCreated;
-
-
+} LDKChannelMonitorUpdate;
/**
- * A funding_signed message to be sent or received from a peer
+ * The contents of CResult_ChannelMonitorUpdateDecodeErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKFundingSigned {
+typedef union LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeFundingSigned *inner;
+ struct LDKChannelMonitorUpdate *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKFundingSigned;
-
-
+ struct LDKDecodeError *err;
+} LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr;
/**
- * A funding_locked message to be sent or received from a peer
+ * A CResult_ChannelMonitorUpdateDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::chain::channelmonitor::ChannelMonitorUpdate on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKFundingLocked {
+typedef struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_ChannelMonitorUpdateDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeFundingLocked *inner;
+ union LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_ChannelMonitorUpdateDecodeErrorZ represents a success state.
*/
- bool is_owned;
-} LDKFundingLocked;
+ bool result_ok;
+} LDKCResult_ChannelMonitorUpdateDecodeErrorZ;
/**
- * An announcement_signatures message to be sent or received from a peer
+ * 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.
*/
-typedef struct MUST_USE_STRUCT LDKAnnouncementSignatures {
+typedef struct MUST_USE_STRUCT LDKHTLCUpdate {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeAnnouncementSignatures *inner;
+ LDKnativeHTLCUpdate *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKAnnouncementSignatures;
-
-
+} LDKHTLCUpdate;
/**
- * Struct used to return values from revoke_and_ack messages, containing a bunch of commitment
- * transaction updates if they were pending.
+ * The contents of CResult_HTLCUpdateDecodeErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKCommitmentUpdate {
+typedef union LDKCResult_HTLCUpdateDecodeErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeCommitmentUpdate *inner;
+ struct LDKHTLCUpdate *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKCommitmentUpdate;
-
-
+ struct LDKDecodeError *err;
+} LDKCResult_HTLCUpdateDecodeErrorZPtr;
/**
- * A revoke_and_ack message to be sent or received from a peer
+ * A CResult_HTLCUpdateDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::chain::channelmonitor::HTLCUpdate on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKRevokeAndACK {
+typedef struct LDKCResult_HTLCUpdateDecodeErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_HTLCUpdateDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeRevokeAndACK *inner;
+ union LDKCResult_HTLCUpdateDecodeErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_HTLCUpdateDecodeErrorZ represents a success state.
*/
- bool is_owned;
-} LDKRevokeAndACK;
+ bool result_ok;
+} LDKCResult_HTLCUpdateDecodeErrorZ;
/**
- * A closing_signed message to be sent or received from a peer
+ * General Err type for ChannelMonitor actions. Generally, this implies that the data provided is
+ * inconsistent with the ChannelMonitor being called. eg for ChannelMonitor::update_monitor this
+ * means you tried to update a monitor for a different channel or the ChannelMonitorUpdate was
+ * corrupted.
+ * Contains a developer-readable error message.
*/
-typedef struct MUST_USE_STRUCT LDKClosingSigned {
+typedef struct MUST_USE_STRUCT LDKMonitorUpdateError {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeClosingSigned *inner;
+ LDKnativeMonitorUpdateError *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKClosingSigned;
-
-
+} LDKMonitorUpdateError;
/**
- * A shutdown message to be sent or received from a peer
+ * The contents of CResult_NoneMonitorUpdateErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKShutdown {
+typedef union LDKCResult_NoneMonitorUpdateErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * Note that this value is always NULL, as there are no contents in the OK variant
*/
- LDKnativeShutdown *inner;
+ void *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKShutdown;
-
-
+ struct LDKMonitorUpdateError *err;
+} LDKCResult_NoneMonitorUpdateErrorZPtr;
/**
- * A channel_reestablish message to be sent or received from a peer
+ * A CResult_NoneMonitorUpdateErrorZ represents the result of a fallible operation,
+ * containing a () on success and a crate::lightning::chain::channelmonitor::MonitorUpdateError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKChannelReestablish {
+typedef struct LDKCResult_NoneMonitorUpdateErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_NoneMonitorUpdateErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeChannelReestablish *inner;
+ union LDKCResult_NoneMonitorUpdateErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_NoneMonitorUpdateErrorZ represents a success state.
*/
- bool is_owned;
-} LDKChannelReestablish;
-
-
+ bool result_ok;
+} LDKCResult_NoneMonitorUpdateErrorZ;
/**
- * A channel_announcement message to be sent or received from a peer
+ * A tuple of 2 elements. See the individual fields for the types contained.
*/
-typedef struct MUST_USE_STRUCT LDKChannelAnnouncement {
+typedef struct LDKC2Tuple_OutPointScriptZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The element at position 0
*/
- LDKnativeChannelAnnouncement *inner;
+ struct LDKOutPoint a;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * The element at position 1
*/
- bool is_owned;
-} LDKChannelAnnouncement;
-
-
+ struct LDKCVec_u8Z b;
+} LDKC2Tuple_OutPointScriptZ;
/**
- * A channel_update message to be sent or received from a peer
+ * A tuple of 2 elements. See the individual fields for the types contained.
*/
-typedef struct MUST_USE_STRUCT LDKChannelUpdate {
+typedef struct LDKC2Tuple_u32ScriptZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The element at position 0
*/
- LDKnativeChannelUpdate *inner;
+ uint32_t a;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * The element at position 1
*/
- bool is_owned;
-} LDKChannelUpdate;
-
-
+ struct LDKCVec_u8Z b;
+} LDKC2Tuple_u32ScriptZ;
/**
- * A node_announcement message to be sent or received from a peer
+ * A dynamically-allocated array of crate::c_types::derived::C2Tuple_u32ScriptZs of arbitrary size.
+ * This corresponds to std::vector in C++
*/
-typedef struct MUST_USE_STRUCT LDKNodeAnnouncement {
+typedef struct LDKCVec_C2Tuple_u32ScriptZZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- LDKnativeNodeAnnouncement *inner;
+ struct LDKC2Tuple_u32ScriptZ *data;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * The number of elements pointed to by `data`.
*/
- bool is_owned;
-} LDKNodeAnnouncement;
-
-
+ uintptr_t datalen;
+} LDKCVec_C2Tuple_u32ScriptZZ;
/**
- * An error 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 LDKErrorMessage {
- /**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
- */
- LDKnativeErrorMessage *inner;
+typedef struct LDKThirtyTwoBytes {
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * The thirty-two bytes
*/
- bool is_owned;
-} LDKErrorMessage;
+ uint8_t data[32];
+} LDKThirtyTwoBytes;
/**
- * Used to put an error message in a LightningError
+ * A tuple of 2 elements. See the individual fields for the types contained.
*/
-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,
+typedef struct LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ {
/**
- * The peer did something incorrect. Tell them.
+ * The element at position 0
*/
- LDKErrorAction_SendErrorMessage,
+ struct LDKThirtyTwoBytes a;
/**
- * Must be last for serialization purposes
+ * The element at position 1
*/
- LDKErrorAction_Sentinel,
-} LDKErrorAction_Tag;
+ struct LDKCVec_C2Tuple_u32ScriptZZ b;
+} LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ;
-typedef struct LDKErrorAction_LDKDisconnectPeer_Body {
+/**
+ * A dynamically-allocated array of crate::c_types::derived::C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ {
/**
- * An error message which we should make an effort to send before we disconnect.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKErrorMessage msg;
-} LDKErrorAction_LDKDisconnectPeer_Body;
-
-typedef struct LDKErrorAction_LDKSendErrorMessage_Body {
+ struct LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *data;
/**
- * The message to send.
+ * The number of elements pointed to by `data`.
*/
- 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;
+ uintptr_t datalen;
+} LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ;
/**
- * 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.
+ * An event to be processed by the ChannelManager.
*/
-typedef enum LDKHTLCFailChannelUpdate_Tag {
- /**
- * We received an error which included a full ChannelUpdate message.
- */
- LDKHTLCFailChannelUpdate_ChannelUpdateMessage,
+typedef enum LDKMonitorEvent_Tag {
/**
- * We received an error which indicated only that a channel has been closed
+ * A monitor event containing an HTLCUpdate.
*/
- LDKHTLCFailChannelUpdate_ChannelClosed,
+ LDKMonitorEvent_HTLCEvent,
/**
- * We received an error which indicated only that a node has failed
+ * A monitor event that the Channel's commitment transaction was broadcasted.
*/
- LDKHTLCFailChannelUpdate_NodeFailure,
+ LDKMonitorEvent_CommitmentTxBroadcasted,
/**
* Must be last for serialization purposes
*/
- LDKHTLCFailChannelUpdate_Sentinel,
-} LDKHTLCFailChannelUpdate_Tag;
-
-typedef struct LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body {
- /**
- * The unwrapped message we received
- */
- struct LDKChannelUpdate msg;
-} LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body;
+ LDKMonitorEvent_Sentinel,
+} LDKMonitorEvent_Tag;
-typedef struct LDKHTLCFailChannelUpdate_LDKChannelClosed_Body {
- /**
- * The short_channel_id which has now closed.
- */
- uint64_t short_channel_id;
- /**
- * when this true, this channel should be permanently removed from the
- * consideration. Otherwise, this channel can be restored as new channel_update is received
- */
- bool is_permanent;
-} LDKHTLCFailChannelUpdate_LDKChannelClosed_Body;
+typedef struct MUST_USE_STRUCT LDKMonitorEvent {
+ LDKMonitorEvent_Tag tag;
+ union {
+ struct {
+ struct LDKHTLCUpdate htlc_event;
+ };
+ struct {
+ struct LDKOutPoint commitment_tx_broadcasted;
+ };
+ };
+} LDKMonitorEvent;
-typedef struct LDKHTLCFailChannelUpdate_LDKNodeFailure_Body {
+/**
+ * A dynamically-allocated array of crate::lightning::chain::channelmonitor::MonitorEvents of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_MonitorEventZ {
/**
- * The node_id that has failed.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKPublicKey node_id;
+ struct LDKMonitorEvent *data;
/**
- * when this true, node should be permanently removed from the
- * consideration. Otherwise, the channels connected to this node can be
- * restored as new channel_update is received
+ * The number of elements pointed to by `data`.
*/
- 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;
+ uintptr_t datalen;
+} LDKCVec_MonitorEventZ;
/**
- * 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.
+ * Information about a spendable output to a P2WSH script. See
+ * SpendableOutputDescriptor::DelayedPaymentOutput for more details on how to spend this.
*/
-typedef struct MUST_USE_STRUCT LDKQueryChannelRange {
+typedef struct MUST_USE_STRUCT LDKDelayedPaymentOutputDescriptor {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeQueryChannelRange *inner;
+ LDKnativeDelayedPaymentOutputDescriptor *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKQueryChannelRange;
+} LDKDelayedPaymentOutputDescriptor;
/**
- * 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.
+ * Information about a spendable output to our \"payment key\". See
+ * SpendableOutputDescriptor::StaticPaymentOutput for more details on how to spend this.
*/
-typedef struct MUST_USE_STRUCT LDKQueryShortChannelIds {
+typedef struct MUST_USE_STRUCT LDKStaticPaymentOutputDescriptor {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeQueryShortChannelIds *inner;
+ LDKnativeStaticPaymentOutputDescriptor *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKQueryShortChannelIds;
+} LDKStaticPaymentOutputDescriptor;
/**
- * 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.
+ * 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 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,
+typedef enum LDKSpendableOutputDescriptor_Tag {
/**
- * Used to indicate that a funding_signed message should be sent to the peer with the given node_id.
+ * An output to a script which was provided via KeysInterface directly, either from
+ * `get_destination_script()` or `get_shutdown_pubkey()`, thus you should already know how to
+ * spend it. No secret keys are provided as rust-lightning was never given any key.
+ * 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.
*/
- LDKMessageSendEvent_SendFundingSigned,
+ LDKSpendableOutputDescriptor_StaticOutput,
/**
- * 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.
+ * 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:
+ * <BIP 143 signature> <empty vector> (MINIMALIF standard rule) <provided witnessScript>
+ *
+ * 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
+ * Sign::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
+ * Sign::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 Sign::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.
*/
- LDKMessageSendEvent_SendAnnouncementSignatures,
+ LDKSpendableOutputDescriptor_DelayedPaymentOutput,
/**
- * 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.
+ * An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which
+ * corresponds to the public key in Sign::pubkeys().payment_point).
+ * The witness in the spending input, is, thus, simply:
+ * <BIP 143 signature> <payment key>
+ *
+ * These are generally the result of our counterparty having broadcast the current state,
+ * allowing us to claim the non-HTLC-encumbered outputs immediately.
*/
- LDKMessageSendEvent_UpdateHTLCs,
+ LDKSpendableOutputDescriptor_StaticPaymentOutput,
/**
- * Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id.
+ * Must be last for serialization purposes
*/
- LDKMessageSendEvent_SendRevokeAndACK,
+ LDKSpendableOutputDescriptor_Sentinel,
+} LDKSpendableOutputDescriptor_Tag;
+
+typedef struct LDKSpendableOutputDescriptor_LDKStaticOutput_Body {
/**
- * Used to indicate that a closing_signed message should be sent to the peer with the given node_id.
+ * The outpoint which is spendable
*/
- LDKMessageSendEvent_SendClosingSigned,
+ struct LDKOutPoint outpoint;
/**
- * Used to indicate that a shutdown message should be sent to the peer with the given node_id.
+ * The output which is referenced by the given outpoint.
*/
- LDKMessageSendEvent_SendShutdown,
+ struct LDKTxOut output;
+} LDKSpendableOutputDescriptor_LDKStaticOutput_Body;
+
+typedef struct MUST_USE_STRUCT LDKSpendableOutputDescriptor {
+ LDKSpendableOutputDescriptor_Tag tag;
+ union {
+ LDKSpendableOutputDescriptor_LDKStaticOutput_Body static_output;
+ struct {
+ struct LDKDelayedPaymentOutputDescriptor delayed_payment_output;
+ };
+ struct {
+ struct LDKStaticPaymentOutputDescriptor static_payment_output;
+ };
+ };
+} LDKSpendableOutputDescriptor;
+
+/**
+ * A dynamically-allocated array of crate::lightning::chain::keysinterface::SpendableOutputDescriptors of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_SpendableOutputDescriptorZ {
/**
- * Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- LDKMessageSendEvent_SendChannelReestablish,
+ struct LDKSpendableOutputDescriptor *data;
/**
- * 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.
+ * The number of elements pointed to by `data`.
*/
- LDKMessageSendEvent_BroadcastChannelAnnouncement,
+ uintptr_t datalen;
+} 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 node_announcement should be broadcast to all peers.
+ * 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_BroadcastNodeAnnouncement,
+ LDKEvent_FundingGenerationReady,
/**
- * Used to indicate that a channel_update should be broadcast to all peers.
+ * 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_BroadcastChannelUpdate,
+ LDKEvent_PaymentReceived,
/**
- * Broadcast an error downstream to be handled
+ * 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_HandleError,
+ LDKEvent_PaymentSent,
/**
- * 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.
+ * 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_PaymentFailureNetworkUpdate,
+ LDKEvent_PaymentFailed,
/**
- * Query a peer for channels with funding transaction UTXOs in a block range.
+ * Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a
+ * time in the future.
*/
- LDKMessageSendEvent_SendChannelRangeQuery,
+ LDKEvent_PendingHTLCsForwardable,
/**
- * Request routing gossip messages from a peer for a list of channels identified by
- * their short_channel_ids.
+ * 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_SendShortIdsQuery,
+ LDKEvent_SpendableOutputs,
/**
* Must be last for serialization purposes
*/
- LDKMessageSendEvent_Sentinel,
-} LDKMessageSendEvent_Tag;
+ LDKEvent_Sentinel,
+} LDKEvent_Tag;
-typedef struct LDKMessageSendEvent_LDKSendAcceptChannel_Body {
+typedef struct LDKEvent_LDKFundingGenerationReady_Body {
/**
- * The node_id of the node which should receive this message
+ * The random channel_id we picked which you'll need to pass into
+ * ChannelManager::funding_transaction_generated.
*/
- struct LDKPublicKey node_id;
+ struct LDKThirtyTwoBytes temporary_channel_id;
/**
- * The message which should be sent.
+ * The value, in satoshis, that the output should have.
*/
- struct LDKAcceptChannel msg;
-} LDKMessageSendEvent_LDKSendAcceptChannel_Body;
-
-typedef struct LDKMessageSendEvent_LDKSendOpenChannel_Body {
+ uint64_t channel_value_satoshis;
/**
- * The node_id of the node which should receive this message
+ * The script which should be used in the transaction output.
*/
- struct LDKPublicKey node_id;
+ struct LDKCVec_u8Z output_script;
/**
- * The message which should be sent.
+ * The value passed in to ChannelManager::create_channel
*/
- struct LDKOpenChannel msg;
-} LDKMessageSendEvent_LDKSendOpenChannel_Body;
+ uint64_t user_channel_id;
+} LDKEvent_LDKFundingGenerationReady_Body;
-typedef struct LDKMessageSendEvent_LDKSendFundingCreated_Body {
- /**
- * The node_id of the node which should receive this message
- */
- struct LDKPublicKey node_id;
+typedef struct LDKEvent_LDKPaymentReceived_Body {
/**
- * The message which should be sent.
+ * The hash for which the preimage should be handed to the ChannelManager.
*/
- struct LDKFundingCreated msg;
-} LDKMessageSendEvent_LDKSendFundingCreated_Body;
-
-typedef struct LDKMessageSendEvent_LDKSendFundingSigned_Body {
+ struct LDKThirtyTwoBytes payment_hash;
/**
- * The node_id of the node which should receive this message
+ * The \"payment secret\". This authenticates the sender to the recipient, preventing a
+ * number of deanonymization attacks during the routing process.
+ * As nodes upgrade, the invoices you provide should likely migrate to setting the
+ * payment_secret feature to required, at which point you should fail_backwards any HTLCs
+ * which have a None here.
+ * Until then, however, values of None should be ignored, and only incorrect Some values
+ * should result in an HTLC fail_backwards.
+ * Note that, in any case, this value must be passed as-is to any fail or claim calls as
+ * the HTLC index includes this value.
*/
- struct LDKPublicKey node_id;
+ struct LDKThirtyTwoBytes payment_secret;
/**
- * The message which should be sent.
+ * The value, in thousandths of a satoshi, that this payment is for. Note that you must
+ * compare this to the expected value before accepting the payment (as otherwise you are
+ * providing proof-of-payment for less than the value you expected!).
*/
- struct LDKFundingSigned msg;
-} LDKMessageSendEvent_LDKSendFundingSigned_Body;
+ uint64_t amt;
+} LDKEvent_LDKPaymentReceived_Body;
-typedef struct LDKMessageSendEvent_LDKSendFundingLocked_Body {
- /**
- * The node_id of the node which should receive these message(s)
- */
- struct LDKPublicKey node_id;
+typedef struct LDKEvent_LDKPaymentSent_Body {
/**
- * The funding_locked message which should be sent.
+ * The preimage to the hash given to ChannelManager::send_payment.
+ * Note that this serves as a payment receipt, if you wish to have such a thing, you must
+ * store it somehow!
*/
- struct LDKFundingLocked msg;
-} LDKMessageSendEvent_LDKSendFundingLocked_Body;
+ struct LDKThirtyTwoBytes payment_preimage;
+} LDKEvent_LDKPaymentSent_Body;
-typedef struct LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body {
+typedef struct LDKEvent_LDKPaymentFailed_Body {
/**
- * The node_id of the node which should receive these message(s)
+ * The hash which was given to ChannelManager::send_payment.
*/
- struct LDKPublicKey node_id;
+ struct LDKThirtyTwoBytes payment_hash;
/**
- * The announcement_signatures message which should be sent.
+ * Indicates the payment was rejected for some reason by the recipient. This implies that
+ * the payment has failed, not just the route in question. If this is not set, you may
+ * retry the payment via a different route.
*/
- struct LDKAnnouncementSignatures msg;
-} LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body;
+ bool rejected_by_dest;
+} LDKEvent_LDKPaymentFailed_Body;
-typedef struct LDKMessageSendEvent_LDKUpdateHTLCs_Body {
- /**
- * The node_id of the node which should receive these message(s)
- */
- struct LDKPublicKey node_id;
+typedef struct LDKEvent_LDKPendingHTLCsForwardable_Body {
/**
- * The update messages which should be sent. ALL messages in the struct should be sent!
+ * The minimum amount of time that should be waited prior to calling
+ * process_pending_htlc_forwards. To increase the effort required to correlate payments,
+ * you should wait a random amount of time in roughly the range (now + time_forwardable,
+ * now + 5*time_forwardable).
*/
- struct LDKCommitmentUpdate updates;
-} LDKMessageSendEvent_LDKUpdateHTLCs_Body;
+ uint64_t time_forwardable;
+} LDKEvent_LDKPendingHTLCsForwardable_Body;
-typedef struct LDKMessageSendEvent_LDKSendRevokeAndACK_Body {
+typedef struct LDKEvent_LDKSpendableOutputs_Body {
/**
- * The node_id of the node which should receive this message
- */
- struct LDKPublicKey node_id;
- /**
- * The message which should be sent.
+ * The outputs which you should store as spendable by you.
*/
- struct LDKRevokeAndACK msg;
-} LDKMessageSendEvent_LDKSendRevokeAndACK_Body;
+ struct LDKCVec_SpendableOutputDescriptorZ outputs;
+} LDKEvent_LDKSpendableOutputs_Body;
-typedef struct LDKMessageSendEvent_LDKSendClosingSigned_Body {
+typedef struct MUST_USE_STRUCT LDKEvent {
+ LDKEvent_Tag tag;
+ union {
+ LDKEvent_LDKFundingGenerationReady_Body funding_generation_ready;
+ 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;
+
+/**
+ * A dynamically-allocated array of crate::lightning::util::events::Events of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_EventZ {
/**
- * The node_id of the node which should receive this message
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKPublicKey node_id;
+ struct LDKEvent *data;
/**
- * The message which should be sent.
+ * The number of elements pointed to by `data`.
*/
- struct LDKClosingSigned msg;
-} LDKMessageSendEvent_LDKSendClosingSigned_Body;
+ uintptr_t datalen;
+} LDKCVec_EventZ;
-typedef struct LDKMessageSendEvent_LDKSendShutdown_Body {
+/**
+ * A dynamically-allocated array of crate::c_types::Transactions of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_TransactionZ {
/**
- * The node_id of the node which should receive this message
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKPublicKey node_id;
+ struct LDKTransaction *data;
/**
- * The message which should be sent.
+ * The number of elements pointed to by `data`.
*/
- struct LDKShutdown msg;
-} LDKMessageSendEvent_LDKSendShutdown_Body;
+ uintptr_t datalen;
+} LDKCVec_TransactionZ;
-typedef struct LDKMessageSendEvent_LDKSendChannelReestablish_Body {
+/**
+ * A tuple of 2 elements. See the individual fields for the types contained.
+ */
+typedef struct LDKC2Tuple_usizeTransactionZ {
/**
- * The node_id of the node which should receive this message
+ * The element at position 0
*/
- struct LDKPublicKey node_id;
+ uintptr_t a;
/**
- * The message which should be sent.
+ * The element at position 1
*/
- struct LDKChannelReestablish msg;
-} LDKMessageSendEvent_LDKSendChannelReestablish_Body;
+ struct LDKTransaction b;
+} LDKC2Tuple_usizeTransactionZ;
-typedef struct LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body {
+/**
+ * A dynamically-allocated array of crate::c_types::derived::C2Tuple_usizeTransactionZs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_C2Tuple_usizeTransactionZZ {
/**
- * The channel_announcement which should be sent.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKChannelAnnouncement msg;
+ struct LDKC2Tuple_usizeTransactionZ *data;
/**
- * The followup channel_update which should be sent.
+ * The number of elements pointed to by `data`.
*/
- struct LDKChannelUpdate update_msg;
-} LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body;
+ uintptr_t datalen;
+} LDKCVec_C2Tuple_usizeTransactionZZ;
-typedef struct LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body {
+/**
+ * A tuple of 2 elements. See the individual fields for the types contained.
+ */
+typedef struct LDKC2Tuple_u32TxOutZ {
/**
- * The node_announcement which should be sent.
+ * The element at position 0
*/
- struct LDKNodeAnnouncement msg;
-} LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body;
-
-typedef struct LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body {
+ uint32_t a;
/**
- * The channel_update which should be sent.
+ * The element at position 1
*/
- struct LDKChannelUpdate msg;
-} LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body;
+ struct LDKTxOut b;
+} LDKC2Tuple_u32TxOutZ;
-typedef struct LDKMessageSendEvent_LDKHandleError_Body {
- /**
- * The node_id of the node which should receive this message
- */
- struct LDKPublicKey node_id;
+/**
+ * A dynamically-allocated array of crate::c_types::derived::C2Tuple_u32TxOutZs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_C2Tuple_u32TxOutZZ {
/**
- * The action which should be taken.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKErrorAction action;
-} LDKMessageSendEvent_LDKHandleError_Body;
-
-typedef struct LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body {
+ struct LDKC2Tuple_u32TxOutZ *data;
/**
- * The channel/node update which should be sent to NetGraphMsgHandler
+ * The number of elements pointed to by `data`.
*/
- struct LDKHTLCFailChannelUpdate update;
-} LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body;
+ uintptr_t datalen;
+} LDKCVec_C2Tuple_u32TxOutZZ;
-typedef struct LDKMessageSendEvent_LDKSendChannelRangeQuery_Body {
+/**
+ * A tuple of 2 elements. See the individual fields for the types contained.
+ */
+typedef struct LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ {
/**
- * The node_id of this message recipient
+ * The element at position 0
*/
- struct LDKPublicKey node_id;
+ struct LDKThirtyTwoBytes a;
/**
- * The query_channel_range which should be sent.
+ * The element at position 1
*/
- struct LDKQueryChannelRange msg;
-} LDKMessageSendEvent_LDKSendChannelRangeQuery_Body;
+ struct LDKCVec_C2Tuple_u32TxOutZZ b;
+} LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ;
-typedef struct LDKMessageSendEvent_LDKSendShortIdsQuery_Body {
+/**
+ * A dynamically-allocated array of crate::c_types::derived::C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_TransactionOutputsZ {
/**
- * The node_id of this message recipient
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKPublicKey node_id;
+ struct LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *data;
/**
- * The query_short_channel_ids which should be sent.
+ * The number of elements pointed to by `data`.
*/
- 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 LDKCVec_MessageSendEventZ {
- struct LDKMessageSendEvent *data;
uintptr_t datalen;
-} LDKCVec_MessageSendEventZ;
-
-
+} LDKCVec_TransactionOutputsZ;
/**
- * An Err type for failure to process messages.
+ * A dynamically-allocated array of crate::c_types::ThirtyTwoBytess of arbitrary size.
+ * This corresponds to std::vector in C++
*/
-typedef struct MUST_USE_STRUCT LDKLightningError {
+typedef struct LDKCVec_TxidZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- LDKnativeLightningError *inner;
+ struct LDKThirtyTwoBytes *data;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * The number of elements pointed to by `data`.
*/
- bool is_owned;
-} LDKLightningError;
-
-typedef union LDKCResult_boolLightningErrorZPtr {
- bool *result;
- struct LDKLightningError *err;
-} LDKCResult_boolLightningErrorZPtr;
-
-typedef struct LDKCResult_boolLightningErrorZ {
- union LDKCResult_boolLightningErrorZPtr contents;
- bool result_ok;
-} LDKCResult_boolLightningErrorZ;
-
-typedef struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ {
- struct LDKChannelAnnouncement a;
- struct LDKChannelUpdate b;
- struct LDKChannelUpdate c;
-} LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ;
-
-typedef struct LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
- struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *data;
- uintptr_t datalen;
-} LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ;
-
-typedef struct LDKCVec_NodeAnnouncementZ {
- struct LDKNodeAnnouncement *data;
uintptr_t datalen;
-} LDKCVec_NodeAnnouncementZ;
+} LDKCVec_TxidZ;
-typedef union LDKCResult_NoneLightningErrorZPtr {
+/**
+ * The contents of CResult_NoneChannelMonitorUpdateErrZ
+ */
+typedef union LDKCResult_NoneChannelMonitorUpdateErrZPtr {
/**
* Note that this value is always NULL, as there are no contents in the OK variant
*/
void *result;
- struct LDKLightningError *err;
-} LDKCResult_NoneLightningErrorZPtr;
-
-typedef struct LDKCResult_NoneLightningErrorZ {
- union LDKCResult_NoneLightningErrorZPtr contents;
- bool result_ok;
-} LDKCResult_NoneLightningErrorZ;
-
-typedef struct LDKCVec_PublicKeyZ {
- struct LDKPublicKey *data;
- uintptr_t datalen;
-} LDKCVec_PublicKeyZ;
-
-
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ enum LDKChannelMonitorUpdateErr *err;
+} LDKCResult_NoneChannelMonitorUpdateErrZPtr;
/**
- * 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/socket_disconnected calls for the
- * descriptor.
+ * A CResult_NoneChannelMonitorUpdateErrZ represents the result of a fallible operation,
+ * containing a () on success and a crate::lightning::chain::channelmonitor::ChannelMonitorUpdateErr on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKPeerHandleError {
+typedef struct LDKCResult_NoneChannelMonitorUpdateErrZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_NoneChannelMonitorUpdateErrZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativePeerHandleError *inner;
+ union LDKCResult_NoneChannelMonitorUpdateErrZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_NoneChannelMonitorUpdateErrZ represents a success state.
*/
- bool is_owned;
-} LDKPeerHandleError;
-
-typedef union LDKCResult_CVec_u8ZPeerHandleErrorZPtr {
- struct LDKCVec_u8Z *result;
- struct LDKPeerHandleError *err;
-} LDKCResult_CVec_u8ZPeerHandleErrorZPtr;
-
-typedef struct LDKCResult_CVec_u8ZPeerHandleErrorZ {
- union LDKCResult_CVec_u8ZPeerHandleErrorZPtr contents;
bool result_ok;
-} LDKCResult_CVec_u8ZPeerHandleErrorZ;
+} LDKCResult_NoneChannelMonitorUpdateErrZ;
-typedef union LDKCResult_NonePeerHandleErrorZPtr {
+/**
+ * A tuple of 2 elements. See the individual fields for the types contained.
+ */
+typedef struct LDKC2Tuple_SignatureCVec_SignatureZZ {
/**
- * Note that this value is always NULL, as there are no contents in the OK variant
+ * The element at position 0
*/
- void *result;
- struct LDKPeerHandleError *err;
-} LDKCResult_NonePeerHandleErrorZPtr;
-
-typedef struct LDKCResult_NonePeerHandleErrorZ {
- union LDKCResult_NonePeerHandleErrorZPtr contents;
- bool result_ok;
-} LDKCResult_NonePeerHandleErrorZ;
-
-typedef union LDKCResult_boolPeerHandleErrorZPtr {
- bool *result;
- struct LDKPeerHandleError *err;
-} LDKCResult_boolPeerHandleErrorZPtr;
-
-typedef struct LDKCResult_boolPeerHandleErrorZ {
- union LDKCResult_boolPeerHandleErrorZPtr contents;
- bool result_ok;
-} LDKCResult_boolPeerHandleErrorZ;
-
-
+ struct LDKSignature a;
+ /**
+ * The element at position 1
+ */
+ struct LDKCVec_SignatureZ b;
+} LDKC2Tuple_SignatureCVec_SignatureZZ;
/**
- * Features used within an `init` message.
+ * The contents of CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ
*/
-typedef struct MUST_USE_STRUCT LDKInitFeatures {
+typedef union LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeInitFeatures *inner;
+ struct LDKC2Tuple_SignatureCVec_SignatureZZ *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Note that this value is always NULL, as there are no contents in the Err variant
*/
- bool is_owned;
-} LDKInitFeatures;
-
-typedef union LDKCResult_InitFeaturesDecodeErrorZPtr {
- struct LDKInitFeatures *result;
- struct LDKDecodeError *err;
-} LDKCResult_InitFeaturesDecodeErrorZPtr;
-
-typedef struct LDKCResult_InitFeaturesDecodeErrorZ {
- union LDKCResult_InitFeaturesDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_InitFeaturesDecodeErrorZ;
-
-
+ void *err;
+} LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr;
/**
- * Features used within a `node_announcement` message.
+ * A CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ on success and a () on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKNodeFeatures {
+typedef struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeNodeFeatures *inner;
+ union LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ represents a success state.
*/
- bool is_owned;
-} LDKNodeFeatures;
-
-typedef union LDKCResult_NodeFeaturesDecodeErrorZPtr {
- struct LDKNodeFeatures *result;
- struct LDKDecodeError *err;
-} LDKCResult_NodeFeaturesDecodeErrorZPtr;
-
-typedef struct LDKCResult_NodeFeaturesDecodeErrorZ {
- union LDKCResult_NodeFeaturesDecodeErrorZPtr contents;
bool result_ok;
-} LDKCResult_NodeFeaturesDecodeErrorZ;
-
-
+} LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ;
/**
- * Features used within a `channel_announcement` message.
+ * The contents of CResult_SignatureNoneZ
*/
-typedef struct MUST_USE_STRUCT LDKChannelFeatures {
+typedef union LDKCResult_SignatureNoneZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeChannelFeatures *inner;
+ struct LDKSignature *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Note that this value is always NULL, as there are no contents in the Err variant
*/
- bool is_owned;
-} LDKChannelFeatures;
-
-typedef union LDKCResult_ChannelFeaturesDecodeErrorZPtr {
- struct LDKChannelFeatures *result;
- struct LDKDecodeError *err;
-} LDKCResult_ChannelFeaturesDecodeErrorZPtr;
-
-typedef struct LDKCResult_ChannelFeaturesDecodeErrorZ {
- union LDKCResult_ChannelFeaturesDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_ChannelFeaturesDecodeErrorZ;
-
-
+ void *err;
+} LDKCResult_SignatureNoneZPtr;
/**
- * Features used within an invoice.
+ * A CResult_SignatureNoneZ represents the result of a fallible operation,
+ * containing a crate::c_types::Signature on success and a () on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKInvoiceFeatures {
+typedef struct LDKCResult_SignatureNoneZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_SignatureNoneZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeInvoiceFeatures *inner;
+ union LDKCResult_SignatureNoneZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_SignatureNoneZ represents a success state.
*/
- bool is_owned;
-} LDKInvoiceFeatures;
-
-typedef union LDKCResult_InvoiceFeaturesDecodeErrorZPtr {
- struct LDKInvoiceFeatures *result;
- struct LDKDecodeError *err;
-} LDKCResult_InvoiceFeaturesDecodeErrorZPtr;
-
-typedef struct LDKCResult_InvoiceFeaturesDecodeErrorZ {
- union LDKCResult_InvoiceFeaturesDecodeErrorZPtr contents;
bool result_ok;
-} LDKCResult_InvoiceFeaturesDecodeErrorZ;
+} LDKCResult_SignatureNoneZ;
/**
- * Options which apply on a per-channel basis and may change at runtime or based on negotiation
- * with our counterparty.
+ * The unsigned part of a channel_announcement
*/
-typedef struct MUST_USE_STRUCT LDKChannelConfig {
+typedef struct MUST_USE_STRUCT LDKUnsignedChannelAnnouncement {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeChannelConfig *inner;
+ LDKnativeUnsignedChannelAnnouncement *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKChannelConfig;
-
-typedef union LDKCResult_ChannelConfigDecodeErrorZPtr {
- struct LDKChannelConfig *result;
- struct LDKDecodeError *err;
-} LDKCResult_ChannelConfigDecodeErrorZPtr;
-
-typedef struct LDKCResult_ChannelConfigDecodeErrorZ {
- union LDKCResult_ChannelConfigDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_ChannelConfigDecodeErrorZ;
-
-
+} LDKUnsignedChannelAnnouncement;
/**
- * Details about one direction of a channel. Received
- * within a channel update.
+ * A trait to sign lightning channel transactions as described in BOLT 3.
+ *
+ * Signing services could be implemented on a hardware wallet. In this case,
+ * the current Sign 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.
*/
-typedef struct MUST_USE_STRUCT LDKDirectionalChannelInfo {
+typedef struct LDKBaseSign {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
*/
- LDKnativeDirectionalChannelInfo *inner;
+ void *this_arg;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Gets the per-commitment point for a specific commitment number
+ *
+ * Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
*/
- bool is_owned;
-} LDKDirectionalChannelInfo;
-
-typedef union LDKCResult_DirectionalChannelInfoDecodeErrorZPtr {
- struct LDKDirectionalChannelInfo *result;
- struct LDKDecodeError *err;
-} LDKCResult_DirectionalChannelInfoDecodeErrorZPtr;
-
-typedef struct LDKCResult_DirectionalChannelInfoDecodeErrorZ {
- union LDKCResult_DirectionalChannelInfoDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_DirectionalChannelInfoDecodeErrorZ;
-
-
-
-/**
- * Details about a channel (both directions).
- * Received within a channel announcement.
- */
-typedef struct MUST_USE_STRUCT LDKChannelInfo {
+ struct LDKPublicKey (*get_per_commitment_point)(const void *this_arg, uint64_t idx);
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * 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.
*/
- LDKnativeChannelInfo *inner;
+ struct LDKThirtyTwoBytes (*release_commitment_secret)(const void *this_arg, uint64_t idx);
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Gets the holder's channel public keys and basepoints
*/
- bool is_owned;
-} LDKChannelInfo;
-
-typedef union LDKCResult_ChannelInfoDecodeErrorZPtr {
- struct LDKChannelInfo *result;
- struct LDKDecodeError *err;
-} LDKCResult_ChannelInfoDecodeErrorZPtr;
-
-typedef struct LDKCResult_ChannelInfoDecodeErrorZ {
- union LDKCResult_ChannelInfoDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_ChannelInfoDecodeErrorZ;
-
-
-
-/**
- * Fees for routing via a given channel or a node
- */
-typedef struct MUST_USE_STRUCT LDKRoutingFees {
+ struct LDKChannelPublicKeys pubkeys;
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * 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.
*/
- LDKnativeRoutingFees *inner;
+ void (*set_pubkeys)(const struct LDKBaseSign*NONNULL_PTR );
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Gets an arbitrary identifier describing the set of keys which are provided back to you in
+ * some SpendableOutputDescriptor types. This should be sufficient to identify this
+ * Sign object uniquely and lookup or re-derive its keys.
*/
- bool is_owned;
-} LDKRoutingFees;
-
-typedef union LDKCResult_RoutingFeesDecodeErrorZPtr {
- struct LDKRoutingFees *result;
- struct LDKDecodeError *err;
-} LDKCResult_RoutingFeesDecodeErrorZPtr;
-
-typedef struct LDKCResult_RoutingFeesDecodeErrorZ {
- union LDKCResult_RoutingFeesDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_RoutingFeesDecodeErrorZ;
-
-typedef struct LDKFourBytes {
- uint8_t data[4];
-} LDKFourBytes;
-
-typedef struct LDKSixteenBytes {
- uint8_t data[16];
-} LDKSixteenBytes;
-
-typedef struct LDKTenBytes {
- uint8_t data[10];
-} LDKTenBytes;
-
-/**
- * Arbitrary 32 bytes, which could represent one of a few different things. You probably want to
- * look up the corresponding function in rust-lightning's docs.
- */
-typedef struct LDKThirtyTwoBytes {
- uint8_t data[32];
-} LDKThirtyTwoBytes;
-
-/**
- * An address which can be used to connect to a remote peer
- */
-typedef enum LDKNetAddress_Tag {
- /**
- * An IPv4 address/port on which the peer is listening.
- */
- LDKNetAddress_IPv4,
+ struct LDKThirtyTwoBytes (*channel_keys_id)(const void *this_arg);
/**
- * An IPv6 address/port on which the peer is listening.
+ * 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.
*/
- LDKNetAddress_IPv6,
+ struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_counterparty_commitment)(const void *this_arg, const struct LDKCommitmentTransaction *NONNULL_PTR commitment_tx);
/**
- * An old-style Tor onion address/port on which the peer is listening.
+ * Create a signatures for a holder's commitment transaction and its claiming HTLC transactions.
+ * This will only ever be called with a non-revoked commitment_tx. This will be called with the
+ * latest commitment_tx when we initiate a force-close.
+ * This will be called with the previous latest, just to get claiming HTLC signatures, if we are
+ * reacting to a ChannelMonitor replica that decided to broadcast before it had been updated to
+ * the latest.
+ * This may be called multiple times for the same transaction.
+ *
+ * An external signer implementation should check that the commitment has not been revoked.
+ *
+ * May return Err if key derivation fails. Callers, such as ChannelMonitor, will panic in such a case.
*/
- LDKNetAddress_OnionV2,
+ struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_holder_commitment_and_htlcs)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR commitment_tx);
/**
- * A new-style Tor onion address/port on which the peer is listening.
- * To create the human-readable \"hostname\", concatenate ed25519_pubkey, checksum, and version,
- * wrap as base32 and append \".onion\".
+ * 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).
*/
- LDKNetAddress_OnionV3,
+ struct LDKCResult_SignatureNoneZ (*sign_justice_transaction)(const void *this_arg, struct LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (*per_commitment_key)[32], const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc);
/**
- * 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.
*/
- LDKNetAddress_Sentinel,
-} LDKNetAddress_Tag;
-
-typedef struct LDKNetAddress_LDKIPv4_Body {
+ struct LDKCResult_SignatureNoneZ (*sign_counterparty_htlc_transaction)(const void *this_arg, struct LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, struct LDKPublicKey per_commitment_point, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc);
/**
- * The 4-byte IPv4 address
+ * Create a signature for a (proposed) closing transaction.
+ *
+ * Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have
+ * chosen to forgo their output as dust.
*/
- struct LDKFourBytes addr;
+ struct LDKCResult_SignatureNoneZ (*sign_closing_transaction)(const void *this_arg, struct LDKTransaction closing_tx);
/**
- * The port on which the node is listening
+ * 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.
*/
- uint16_t port;
-} LDKNetAddress_LDKIPv4_Body;
-
-typedef struct LDKNetAddress_LDKIPv6_Body {
+ struct LDKCResult_SignatureNoneZ (*sign_channel_announcement)(const void *this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg);
/**
- * The 16-byte IPv6 address
+ * 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.
*/
- struct LDKSixteenBytes addr;
+ void (*ready_channel)(void *this_arg, const struct LDKChannelTransactionParameters *NONNULL_PTR channel_parameters);
/**
- * The port on which the node is listening
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
*/
- uint16_t port;
-} LDKNetAddress_LDKIPv6_Body;
+ void (*free)(void *this_arg);
+} LDKBaseSign;
-typedef struct LDKNetAddress_LDKOnionV2_Body {
+/**
+ * A cloneable signer.
+ *
+ * Although we require signers to be cloneable, it may be useful for developers to be able to use
+ * signers in an un-sized way, for example as `dyn BaseSign`. Therefore we separate the Clone trait,
+ * which implies Sized, into this derived trait.
+ */
+typedef struct LDKSign {
/**
- * The bytes (usually encoded in base32 with \".onion\" appended)
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
*/
- struct LDKTenBytes addr;
+ void *this_arg;
/**
- * The port on which the node is listening
+ * Implementation of BaseSign for this object.
*/
- uint16_t port;
-} LDKNetAddress_LDKOnionV2_Body;
-
-typedef struct LDKNetAddress_LDKOnionV3_Body {
+ struct LDKBaseSign BaseSign;
/**
- * The ed25519 long-term public key of the peer
+ * Creates a copy of the BaseSign, for a copy of this Sign.
+ * Because BaseSign doesn't natively support copying itself, you have to provide a full copy implementation here.
*/
- struct LDKThirtyTwoBytes ed25519_pubkey;
+ struct LDKBaseSign (*BaseSign_clone)(const struct LDKBaseSign *NONNULL_PTR orig_BaseSign);
/**
- * The checksum of the pubkey and version, as included in the onion address
+ * Serialize the object into a byte array
*/
- uint16_t checksum;
+ struct LDKCVec_u8Z (*write)(const void *this_arg);
/**
- * The version byte, as defined by the Tor Onion v3 spec.
+ * Creates a copy of the object pointed to by this_arg, for a copy of this Sign.
+ * Note that the ultimate copy of the Sign will have all function pointers the same as the original.
+ * May be NULL if no action needs to be taken, the this_arg pointer will be copied into the new Sign.
*/
- uint8_t version;
+ void *(*clone)(const void *this_arg);
/**
- * The port on which the node is listening
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
*/
- uint16_t port;
-} LDKNetAddress_LDKOnionV3_Body;
-
-typedef struct MUST_USE_STRUCT LDKNetAddress {
- LDKNetAddress_Tag tag;
- union {
- LDKNetAddress_LDKIPv4_Body i_pv4;
- LDKNetAddress_LDKIPv6_Body i_pv6;
- LDKNetAddress_LDKOnionV2_Body onion_v2;
- LDKNetAddress_LDKOnionV3_Body onion_v3;
- };
-} LDKNetAddress;
-
-typedef struct LDKCVec_NetAddressZ {
- struct LDKNetAddress *data;
- uintptr_t datalen;
-} LDKCVec_NetAddressZ;
+ void (*free)(void *this_arg);
+} LDKSign;
/**
- * Information received in the latest node_announcement from this node.
+ * 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 (BlockHash, 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 LDKNodeAnnouncementInfo {
+typedef struct MUST_USE_STRUCT LDKChannelMonitor {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeNodeAnnouncementInfo *inner;
+ LDKnativeChannelMonitor *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKNodeAnnouncementInfo;
+} LDKChannelMonitor;
-typedef union LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr {
- struct LDKNodeAnnouncementInfo *result;
+/**
+ * A tuple of 2 elements. See the individual fields for the types contained.
+ */
+typedef struct LDKC2Tuple_BlockHashChannelMonitorZ {
+ /**
+ * The element at position 0
+ */
+ struct LDKThirtyTwoBytes a;
+ /**
+ * The element at position 1
+ */
+ struct LDKChannelMonitor b;
+} LDKC2Tuple_BlockHashChannelMonitorZ;
+
+/**
+ * The contents of CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ
+ */
+typedef union LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKC2Tuple_BlockHashChannelMonitorZ *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr;
+} LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr;
-typedef struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ {
- union LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr contents;
+/**
+ * A CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ {
+ /**
+ * The contents of this CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_NodeAnnouncementInfoDecodeErrorZ;
-
-typedef struct LDKCVec_u64Z {
- uint64_t *data;
- uintptr_t datalen;
-} LDKCVec_u64Z;
+} LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ;
/**
- * Details about a node in the network, known from the network announcement.
+ * A hop in a route
*/
-typedef struct MUST_USE_STRUCT LDKNodeInfo {
+typedef struct MUST_USE_STRUCT LDKRouteHop {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeNodeInfo *inner;
+ LDKnativeRouteHop *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKNodeInfo;
-
-typedef union LDKCResult_NodeInfoDecodeErrorZPtr {
- struct LDKNodeInfo *result;
- struct LDKDecodeError *err;
-} LDKCResult_NodeInfoDecodeErrorZPtr;
+} LDKRouteHop;
-typedef struct LDKCResult_NodeInfoDecodeErrorZ {
- union LDKCResult_NodeInfoDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_NodeInfoDecodeErrorZ;
+/**
+ * A dynamically-allocated array of crate::lightning::routing::router::RouteHops of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_RouteHopZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKRouteHop *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_RouteHopZ;
+
+/**
+ * A dynamically-allocated array of crate::c_types::derived::CVec_RouteHopZs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_CVec_RouteHopZZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKCVec_RouteHopZ *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_CVec_RouteHopZZ;
/**
- * Represents the network as nodes and channels between them
+ * A route directs a payment from the sender (us) to the recipient. If the recipient supports MPP,
+ * it can take multiple paths. Each path is composed of one or more hops through the network.
*/
-typedef struct MUST_USE_STRUCT LDKNetworkGraph {
+typedef struct MUST_USE_STRUCT LDKRoute {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeNetworkGraph *inner;
+ LDKnativeRoute *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKNetworkGraph;
+} LDKRoute;
-typedef union LDKCResult_NetworkGraphDecodeErrorZPtr {
- struct LDKNetworkGraph *result;
+/**
+ * The contents of CResult_RouteDecodeErrorZ
+ */
+typedef union LDKCResult_RouteDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKRoute *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_NetworkGraphDecodeErrorZPtr;
+} LDKCResult_RouteDecodeErrorZPtr;
-typedef struct LDKCResult_NetworkGraphDecodeErrorZ {
- union LDKCResult_NetworkGraphDecodeErrorZPtr contents;
+/**
+ * A CResult_RouteDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::routing::router::Route on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_RouteDecodeErrorZ {
+ /**
+ * The contents of this CResult_RouteDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_RouteDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_RouteDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_NetworkGraphDecodeErrorZ;
+} LDKCResult_RouteDecodeErrorZ;
-typedef struct LDKC2Tuple_usizeTransactionZ {
- uintptr_t a;
- struct LDKTransaction b;
-} LDKC2Tuple_usizeTransactionZ;
+/**
+ * An enum which can either contain a u64 or not
+ */
+typedef enum LDKCOption_u64Z_Tag {
+ /**
+ * When we're in this state, this COption_u64Z contains a u64
+ */
+ LDKCOption_u64Z_Some,
+ /**
+ * When we're in this state, this COption_u64Z contains nothing
+ */
+ LDKCOption_u64Z_None,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKCOption_u64Z_Sentinel,
+} LDKCOption_u64Z_Tag;
-typedef struct LDKCVec_C2Tuple_usizeTransactionZZ {
- struct LDKC2Tuple_usizeTransactionZ *data;
- uintptr_t datalen;
-} LDKCVec_C2Tuple_usizeTransactionZZ;
+typedef struct LDKCOption_u64Z {
+ LDKCOption_u64Z_Tag tag;
+ union {
+ struct {
+ uint64_t some;
+ };
+ };
+} LDKCOption_u64Z;
-typedef union LDKCResult_NoneChannelMonitorUpdateErrZPtr {
+
+
+/**
+ * Details of a channel, as returned by ChannelManager::list_channels and ChannelManager::list_usable_channels
+ */
+typedef struct MUST_USE_STRUCT LDKChannelDetails {
/**
- * Note that this value is always NULL, as there are no contents in the OK variant
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- void *result;
- enum LDKChannelMonitorUpdateErr *err;
-} LDKCResult_NoneChannelMonitorUpdateErrZPtr;
+ LDKnativeChannelDetails *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKChannelDetails;
-typedef struct LDKCResult_NoneChannelMonitorUpdateErrZ {
- union LDKCResult_NoneChannelMonitorUpdateErrZPtr contents;
- bool result_ok;
-} LDKCResult_NoneChannelMonitorUpdateErrZ;
+/**
+ * A dynamically-allocated array of crate::lightning::ln::channelmanager::ChannelDetailss of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_ChannelDetailsZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKChannelDetails *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_ChannelDetailsZ;
/**
- * 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.
- *
- * [`chain::Watch`]: ../trait.Watch.html
+ * A channel descriptor which provides a last-hop route to get_route
*/
-typedef struct MUST_USE_STRUCT LDKHTLCUpdate {
+typedef struct MUST_USE_STRUCT LDKRouteHintHop {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeHTLCUpdate *inner;
+ LDKnativeRouteHintHop *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKHTLCUpdate;
+} LDKRouteHintHop;
+
+/**
+ * A dynamically-allocated array of crate::lightning::routing::router::RouteHintHops of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_RouteHintHopZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKRouteHintHop *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_RouteHintHopZ;
/**
- * A reference to a transaction output.
- *
- * Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32
- * due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way.
+ * An Err type for failure to process messages.
*/
-typedef struct MUST_USE_STRUCT LDKOutPoint {
+typedef struct MUST_USE_STRUCT LDKLightningError {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeOutPoint *inner;
+ LDKnativeLightningError *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKOutPoint;
+} LDKLightningError;
/**
- * An event to be processed by the ChannelManager.
+ * The contents of CResult_RouteLightningErrorZ
*/
-typedef enum LDKMonitorEvent_Tag {
+typedef union LDKCResult_RouteLightningErrorZPtr {
/**
- * A monitor event containing an HTLCUpdate.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKMonitorEvent_HTLCEvent,
+ struct LDKRoute *result;
/**
- * A monitor event that the Channel's commitment transaction was broadcasted.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- LDKMonitorEvent_CommitmentTxBroadcasted,
+ struct LDKLightningError *err;
+} LDKCResult_RouteLightningErrorZPtr;
+
+/**
+ * A CResult_RouteLightningErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::routing::router::Route on success and a crate::lightning::ln::msgs::LightningError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_RouteLightningErrorZ {
/**
- * Must be last for serialization purposes
+ * The contents of this CResult_RouteLightningErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKMonitorEvent_Sentinel,
-} LDKMonitorEvent_Tag;
+ union LDKCResult_RouteLightningErrorZPtr contents;
+ /**
+ * Whether this CResult_RouteLightningErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_RouteLightningErrorZ;
-typedef struct MUST_USE_STRUCT LDKMonitorEvent {
- LDKMonitorEvent_Tag tag;
- union {
- struct {
- struct LDKHTLCUpdate htlc_event;
- };
- struct {
- struct LDKOutPoint commitment_tx_broadcasted;
- };
- };
-} LDKMonitorEvent;
-typedef struct LDKCVec_MonitorEventZ {
- struct LDKMonitorEvent *data;
- uintptr_t datalen;
-} LDKCVec_MonitorEventZ;
+
+/**
+ * An accept_channel message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKAcceptChannel {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeAcceptChannel *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKAcceptChannel;
/**
- * Information about a spendable output to a P2WSH script. See
- * SpendableOutputDescriptor::DelayedPaymentOutput for more details on how to spend this.
+ * An open_channel message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKDelayedPaymentOutputDescriptor {
+typedef struct MUST_USE_STRUCT LDKOpenChannel {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeDelayedPaymentOutputDescriptor *inner;
+ LDKnativeOpenChannel *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKDelayedPaymentOutputDescriptor;
+} LDKOpenChannel;
/**
- * Information about a spendable output to our \"payment key\". See
- * SpendableOutputDescriptor::StaticPaymentOutput for more details on how to spend this.
+ * A funding_created message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKStaticPaymentOutputDescriptor {
+typedef struct MUST_USE_STRUCT LDKFundingCreated {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeStaticPaymentOutputDescriptor *inner;
+ LDKnativeFundingCreated *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKStaticPaymentOutputDescriptor;
+} LDKFundingCreated;
+
+
/**
- * 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.
+ * A funding_signed message to be sent or received from a peer
*/
-typedef enum LDKSpendableOutputDescriptor_Tag {
+typedef struct MUST_USE_STRUCT LDKFundingSigned {
/**
- * An output to a script which was provided via KeysInterface directly, either from
- * `get_destination_script()` or `get_shutdown_pubkey()`, thus you should already know how to
- * spend it. No secret keys are provided as rust-lightning was never given any key.
- * 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.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKSpendableOutputDescriptor_StaticOutput,
+ LDKnativeFundingSigned *inner;
/**
- * 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:
- * <BIP 143 signature> <empty vector> (MINIMALIF standard rule) <provided witnessScript>
- *
- * 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
- * Sign::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
- * Sign::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 Sign::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.
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- LDKSpendableOutputDescriptor_DelayedPaymentOutput,
+ bool is_owned;
+} LDKFundingSigned;
+
+
+
+/**
+ * A funding_locked message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKFundingLocked {
/**
- * An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which
- * corresponds to the public key in Sign::pubkeys().payment_point).
- * The witness in the spending input, is, thus, simply:
- * <BIP 143 signature> <payment key>
- *
- * These are generally the result of our counterparty having broadcast the current state,
- * allowing us to claim the non-HTLC-encumbered outputs immediately.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKSpendableOutputDescriptor_StaticPaymentOutput,
+ LDKnativeFundingLocked *inner;
/**
- * Must be last for serialization purposes
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- LDKSpendableOutputDescriptor_Sentinel,
-} LDKSpendableOutputDescriptor_Tag;
+ bool is_owned;
+} LDKFundingLocked;
-typedef struct LDKSpendableOutputDescriptor_LDKStaticOutput_Body {
+
+
+/**
+ * An announcement_signatures message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKAnnouncementSignatures {
/**
- * The outpoint which is spendable
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- struct LDKOutPoint outpoint;
+ LDKnativeAnnouncementSignatures *inner;
/**
- * The output which is referenced by the given outpoint.
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- struct LDKTxOut output;
-} LDKSpendableOutputDescriptor_LDKStaticOutput_Body;
+ bool is_owned;
+} LDKAnnouncementSignatures;
-typedef struct MUST_USE_STRUCT LDKSpendableOutputDescriptor {
- LDKSpendableOutputDescriptor_Tag tag;
- union {
- LDKSpendableOutputDescriptor_LDKStaticOutput_Body static_output;
- struct {
- struct LDKDelayedPaymentOutputDescriptor delayed_payment_output;
- };
- struct {
- struct LDKStaticPaymentOutputDescriptor static_payment_output;
- };
- };
-} LDKSpendableOutputDescriptor;
-typedef struct LDKCVec_SpendableOutputDescriptorZ {
- struct LDKSpendableOutputDescriptor *data;
- uintptr_t datalen;
-} 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).
+ * Struct used to return values from revoke_and_ack messages, containing a bunch of commitment
+ * transaction updates if they were pending.
*/
-typedef enum LDKEvent_Tag {
+typedef struct MUST_USE_STRUCT LDKCommitmentUpdate {
/**
- * 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!
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKEvent_FundingGenerationReady,
+ LDKnativeCommitmentUpdate *inner;
/**
- * 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!
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- LDKEvent_FundingBroadcastSafe,
+ bool is_owned;
+} LDKCommitmentUpdate;
+
+
+
+/**
+ * A revoke_and_ack message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKRevokeAndACK {
/**
- * 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.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKEvent_PaymentReceived,
+ LDKnativeRevokeAndACK *inner;
/**
- * 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)!
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- LDKEvent_PaymentSent,
+ bool is_owned;
+} LDKRevokeAndACK;
+
+
+
+/**
+ * A closing_signed message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKClosingSigned {
/**
- * 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 pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKEvent_PaymentFailed,
+ LDKnativeClosingSigned *inner;
/**
- * Used to indicate that ChannelManager::process_pending_htlc_forwards should be called at a
- * time in the future.
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- LDKEvent_PendingHTLCsForwardable,
+ bool is_owned;
+} LDKClosingSigned;
+
+
+
+/**
+ * A shutdown message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKShutdown {
/**
- * 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.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKEvent_SpendableOutputs,
+ LDKnativeShutdown *inner;
/**
- * Must be last for serialization purposes
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- LDKEvent_Sentinel,
-} LDKEvent_Tag;
+ bool is_owned;
+} LDKShutdown;
-typedef struct LDKEvent_LDKFundingGenerationReady_Body {
+
+
+/**
+ * A channel_reestablish message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKChannelReestablish {
/**
- * The random channel_id we picked which you'll need to pass into
- * ChannelManager::funding_transaction_generated.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- struct LDKThirtyTwoBytes temporary_channel_id;
+ LDKnativeChannelReestablish *inner;
/**
- * The value, in satoshis, that the output should have.
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- uint64_t channel_value_satoshis;
+ bool is_owned;
+} LDKChannelReestablish;
+
+
+
+/**
+ * A channel_announcement message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKChannelAnnouncement {
/**
- * The script which should be used in the transaction output.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- struct LDKCVec_u8Z output_script;
+ LDKnativeChannelAnnouncement *inner;
/**
- * The value passed in to ChannelManager::create_channel
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- uint64_t user_channel_id;
-} LDKEvent_LDKFundingGenerationReady_Body;
+ bool is_owned;
+} LDKChannelAnnouncement;
+
-typedef struct LDKEvent_LDKFundingBroadcastSafe_Body {
+
+/**
+ * A channel_update message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKChannelUpdate {
/**
- * The output, which was passed to ChannelManager::funding_transaction_generated, which is
- * now safe to broadcast.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- struct LDKOutPoint funding_txo;
+ LDKnativeChannelUpdate *inner;
/**
- * The value passed in to ChannelManager::create_channel
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- uint64_t user_channel_id;
-} LDKEvent_LDKFundingBroadcastSafe_Body;
+ bool is_owned;
+} LDKChannelUpdate;
-typedef struct LDKEvent_LDKPaymentReceived_Body {
+
+
+/**
+ * A node_announcement message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKNodeAnnouncement {
/**
- * The hash for which the preimage should be handed to the ChannelManager.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- struct LDKThirtyTwoBytes payment_hash;
+ LDKnativeNodeAnnouncement *inner;
/**
- * The \"payment secret\". This authenticates the sender to the recipient, preventing a
- * number of deanonymization attacks during the routing process.
- * As nodes upgrade, the invoices you provide should likely migrate to setting the
- * payment_secret feature to required, at which point you should fail_backwards any HTLCs
- * which have a None here.
- * Until then, however, values of None should be ignored, and only incorrect Some values
- * should result in an HTLC fail_backwards.
- * Note that, in any case, this value must be passed as-is to any fail or claim calls as
- * the HTLC index includes this value.
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- struct LDKThirtyTwoBytes payment_secret;
+ bool is_owned;
+} LDKNodeAnnouncement;
+
+
+
+/**
+ * An error message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKErrorMessage {
/**
- * The value, in thousandths of a satoshi, that this payment is for. Note that you must
- * compare this to the expected value before accepting the payment (as otherwise you are
- * providing proof-of-payment for less than the value you expected!).
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- uint64_t amt;
-} LDKEvent_LDKPaymentReceived_Body;
-
-typedef struct LDKEvent_LDKPaymentSent_Body {
+ LDKnativeErrorMessage *inner;
/**
- * The preimage to the hash given to ChannelManager::send_payment.
- * Note that this serves as a payment receipt, if you wish to have such a thing, you must
- * store it somehow!
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- struct LDKThirtyTwoBytes payment_preimage;
-} LDKEvent_LDKPaymentSent_Body;
+ bool is_owned;
+} LDKErrorMessage;
-typedef struct LDKEvent_LDKPaymentFailed_Body {
+/**
+ * Used to put an error message in a LightningError
+ */
+typedef enum LDKErrorAction_Tag {
/**
- * The hash which was given to ChannelManager::send_payment.
+ * The peer took some action which made us think they were useless. Disconnect them.
*/
- struct LDKThirtyTwoBytes payment_hash;
+ LDKErrorAction_DisconnectPeer,
/**
- * Indicates the payment was rejected for some reason by the recipient. This implies that
- * the payment has failed, not just the route in question. If this is not set, you may
- * retry the payment via a different route.
+ * The peer did something harmless that we weren't able to process, just log and ignore
*/
- bool rejected_by_dest;
-} LDKEvent_LDKPaymentFailed_Body;
+ LDKErrorAction_IgnoreError,
+ /**
+ * The peer did something incorrect. Tell them.
+ */
+ LDKErrorAction_SendErrorMessage,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKErrorAction_Sentinel,
+} LDKErrorAction_Tag;
-typedef struct LDKEvent_LDKPendingHTLCsForwardable_Body {
+typedef struct LDKErrorAction_LDKDisconnectPeer_Body {
/**
- * The minimum amount of time that should be waited prior to calling
- * process_pending_htlc_forwards. To increase the effort required to correlate payments,
- * you should wait a random amount of time in roughly the range (now + time_forwardable,
- * now + 5*time_forwardable).
+ * An error message which we should make an effort to send before we disconnect.
*/
- uint64_t time_forwardable;
-} LDKEvent_LDKPendingHTLCsForwardable_Body;
+ struct LDKErrorMessage msg;
+} LDKErrorAction_LDKDisconnectPeer_Body;
-typedef struct LDKEvent_LDKSpendableOutputs_Body {
+typedef struct LDKErrorAction_LDKSendErrorMessage_Body {
/**
- * The outputs which you should store as spendable by you.
+ * The message to send.
*/
- struct LDKCVec_SpendableOutputDescriptorZ outputs;
-} LDKEvent_LDKSpendableOutputs_Body;
+ struct LDKErrorMessage msg;
+} LDKErrorAction_LDKSendErrorMessage_Body;
-typedef struct MUST_USE_STRUCT LDKEvent {
- LDKEvent_Tag tag;
+typedef struct MUST_USE_STRUCT LDKErrorAction {
+ LDKErrorAction_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;
+ LDKErrorAction_LDKDisconnectPeer_Body disconnect_peer;
+ LDKErrorAction_LDKSendErrorMessage_Body send_error_message;
};
-} LDKEvent;
+} LDKErrorAction;
-typedef struct LDKCVec_EventZ {
- struct LDKEvent *data;
- uintptr_t datalen;
-} LDKCVec_EventZ;
+/**
+ * The information we received from a peer along the route of a payment we originated. This is
+ * returned by ChannelMessageHandler::handle_update_fail_htlc to be passed into
+ * RoutingMessageHandler::handle_htlc_fail_channel_update to update our network map.
+ */
+typedef enum LDKHTLCFailChannelUpdate_Tag {
+ /**
+ * We received an error which included a full ChannelUpdate message.
+ */
+ LDKHTLCFailChannelUpdate_ChannelUpdateMessage,
+ /**
+ * We received an error which indicated only that a channel has been closed
+ */
+ LDKHTLCFailChannelUpdate_ChannelClosed,
+ /**
+ * We received an error which indicated only that a node has failed
+ */
+ LDKHTLCFailChannelUpdate_NodeFailure,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKHTLCFailChannelUpdate_Sentinel,
+} LDKHTLCFailChannelUpdate_Tag;
-typedef union LDKCResult_OutPointDecodeErrorZPtr {
- struct LDKOutPoint *result;
- struct LDKDecodeError *err;
-} LDKCResult_OutPointDecodeErrorZPtr;
+typedef struct LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body {
+ /**
+ * The unwrapped message we received
+ */
+ struct LDKChannelUpdate msg;
+} LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body;
-typedef struct LDKCResult_OutPointDecodeErrorZ {
- union LDKCResult_OutPointDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_OutPointDecodeErrorZ;
+typedef struct LDKHTLCFailChannelUpdate_LDKChannelClosed_Body {
+ /**
+ * The short_channel_id which has now closed.
+ */
+ uint64_t short_channel_id;
+ /**
+ * when this true, this channel should be permanently removed from the
+ * consideration. Otherwise, this channel can be restored as new channel_update is received
+ */
+ bool is_permanent;
+} LDKHTLCFailChannelUpdate_LDKChannelClosed_Body;
+
+typedef struct LDKHTLCFailChannelUpdate_LDKNodeFailure_Body {
+ /**
+ * The node_id that has failed.
+ */
+ struct LDKPublicKey node_id;
+ /**
+ * when this true, node should be permanently removed from the
+ * consideration. Otherwise, the channels connected to this node can be
+ * restored as new channel_update is received
+ */
+ bool is_permanent;
+} LDKHTLCFailChannelUpdate_LDKNodeFailure_Body;
+
+typedef struct MUST_USE_STRUCT LDKHTLCFailChannelUpdate {
+ LDKHTLCFailChannelUpdate_Tag tag;
+ union {
+ LDKHTLCFailChannelUpdate_LDKChannelUpdateMessage_Body channel_update_message;
+ LDKHTLCFailChannelUpdate_LDKChannelClosed_Body channel_closed;
+ LDKHTLCFailChannelUpdate_LDKNodeFailure_Body node_failure;
+ };
+} LDKHTLCFailChannelUpdate;
/**
- * An update generated by the underlying Channel itself which contains some new information the
- * ChannelMonitor should be made aware of.
+ * 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 LDKChannelMonitorUpdate {
+typedef struct MUST_USE_STRUCT LDKQueryChannelRange {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeChannelMonitorUpdate *inner;
+ LDKnativeQueryChannelRange *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKChannelMonitorUpdate;
-
-typedef union LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr {
- struct LDKChannelMonitorUpdate *result;
- struct LDKDecodeError *err;
-} LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr;
+} LDKQueryChannelRange;
-typedef struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ {
- union LDKCResult_ChannelMonitorUpdateDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_ChannelMonitorUpdateDecodeErrorZ;
-typedef union LDKCResult_HTLCUpdateDecodeErrorZPtr {
- struct LDKHTLCUpdate *result;
- struct LDKDecodeError *err;
-} LDKCResult_HTLCUpdateDecodeErrorZPtr;
-typedef struct LDKCResult_HTLCUpdateDecodeErrorZ {
- union LDKCResult_HTLCUpdateDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_HTLCUpdateDecodeErrorZ;
+/**
+ * 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 {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeQueryShortChannelIds *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKQueryShortChannelIds;
/**
- * General Err type for ChannelMonitor actions. Generally, this implies that the data provided is
- * inconsistent with the ChannelMonitor being called. eg for ChannelMonitor::update_monitor this
- * means you tried to update a monitor for a different channel or the ChannelMonitorUpdate was
- * corrupted.
- * Contains a developer-readable error message.
+ * A reply_channel_range message is a reply to a query_channel_range
+ * message. Multiple reply_channel_range messages can be sent in reply
+ * to a single query_channel_range message. The query recipient makes a
+ * best effort to respond based on their local network view which may
+ * not be a perfect view of the network. The short_channel_ids in the
+ * reply are encoded. We only support encoding_type=0 uncompressed
+ * serialization and do not support encoding_type=1 zlib serialization.
*/
-typedef struct MUST_USE_STRUCT LDKMonitorUpdateError {
+typedef struct MUST_USE_STRUCT LDKReplyChannelRange {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeMonitorUpdateError *inner;
+ LDKnativeReplyChannelRange *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKMonitorUpdateError;
+} LDKReplyChannelRange;
-typedef union LDKCResult_NoneMonitorUpdateErrorZPtr {
+/**
+ * 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 {
/**
- * Note that this value is always NULL, as there are no contents in the OK variant
+ * Used to indicate that we've accepted a channel open and should send the accept_channel
+ * message provided to the given peer.
*/
- void *result;
- struct LDKMonitorUpdateError *err;
-} LDKCResult_NoneMonitorUpdateErrorZPtr;
-
-typedef struct LDKCResult_NoneMonitorUpdateErrorZ {
- union LDKCResult_NoneMonitorUpdateErrorZPtr contents;
- bool result_ok;
-} LDKCResult_NoneMonitorUpdateErrorZ;
-
-typedef struct LDKC2Tuple_OutPointScriptZ {
- struct LDKOutPoint a;
- struct LDKCVec_u8Z b;
-} LDKC2Tuple_OutPointScriptZ;
-
-typedef struct LDKC2Tuple_u32ScriptZ {
- uint32_t a;
- struct LDKCVec_u8Z b;
-} LDKC2Tuple_u32ScriptZ;
-
-typedef struct LDKCVec_C2Tuple_u32ScriptZZ {
- struct LDKC2Tuple_u32ScriptZ *data;
- uintptr_t datalen;
-} LDKCVec_C2Tuple_u32ScriptZZ;
-
-typedef struct LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ {
- struct LDKThirtyTwoBytes a;
- struct LDKCVec_C2Tuple_u32ScriptZZ b;
-} LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ;
-
-typedef struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ {
- struct LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *data;
- uintptr_t datalen;
-} LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ;
-
-typedef struct LDKCVec_TransactionZ {
- struct LDKTransaction *data;
- uintptr_t datalen;
-} LDKCVec_TransactionZ;
-
-typedef struct LDKC2Tuple_u32TxOutZ {
- uint32_t a;
- struct LDKTxOut b;
-} LDKC2Tuple_u32TxOutZ;
-
-typedef struct LDKCVec_C2Tuple_u32TxOutZZ {
- struct LDKC2Tuple_u32TxOutZ *data;
- uintptr_t datalen;
-} LDKCVec_C2Tuple_u32TxOutZZ;
-
-typedef struct LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ {
- struct LDKThirtyTwoBytes a;
- struct LDKCVec_C2Tuple_u32TxOutZZ b;
-} LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ;
-
-typedef struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ {
- struct LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *data;
- uintptr_t datalen;
-} LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ;
-
-typedef struct LDKC2Tuple_SignatureCVec_SignatureZZ {
- struct LDKSignature a;
- struct LDKCVec_SignatureZ b;
-} LDKC2Tuple_SignatureCVec_SignatureZZ;
-
-typedef union LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
- struct LDKC2Tuple_SignatureCVec_SignatureZZ *result;
+ LDKMessageSendEvent_SendAcceptChannel,
/**
- * Note that this value is always NULL, as there are no contents in the Err variant
+ * Used to indicate that we've initiated a channel open and should send the open_channel
+ * message provided to the given peer.
*/
- void *err;
-} LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr;
-
-typedef struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
- union LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr contents;
- bool result_ok;
-} LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ;
-
-typedef union LDKCResult_SignatureNoneZPtr {
- struct LDKSignature *result;
+ LDKMessageSendEvent_SendOpenChannel,
/**
- * Note that this value is always NULL, as there are no contents in the Err variant
+ * Used to indicate that a funding_created message should be sent to the peer with the given node_id.
*/
- void *err;
-} LDKCResult_SignatureNoneZPtr;
-
-typedef struct LDKCResult_SignatureNoneZ {
- union LDKCResult_SignatureNoneZPtr contents;
- bool result_ok;
-} LDKCResult_SignatureNoneZ;
-
-
-
-/**
- * The unsigned part of a channel_announcement
- */
-typedef struct MUST_USE_STRUCT LDKUnsignedChannelAnnouncement {
+ LDKMessageSendEvent_SendFundingCreated,
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * Used to indicate that a funding_signed message should be sent to the peer with the given node_id.
*/
- LDKnativeUnsignedChannelAnnouncement *inner;
+ LDKMessageSendEvent_SendFundingSigned,
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Used to indicate that a funding_locked message should be sent to the peer with the given node_id.
*/
- bool is_owned;
-} LDKUnsignedChannelAnnouncement;
-
-/**
- * A trait to sign lightning channel transactions as described in BOLT 3.
- *
- * Signing services could be implemented on a hardware wallet. In this case,
- * the current Sign 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.
- */
-typedef struct LDKSign {
+ LDKMessageSendEvent_SendFundingLocked,
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * Used to indicate that an announcement_signatures message should be sent to the peer with the given node_id.
*/
- void *this_arg;
+ LDKMessageSendEvent_SendAnnouncementSignatures,
/**
- * Gets the per-commitment point for a specific commitment number
- *
- * Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
+ * Used to indicate that a series of HTLC update messages, as well as a commitment_signed
+ * message should be sent to the peer with the given node_id.
*/
- struct LDKPublicKey (*get_per_commitment_point)(const void *this_arg, uint64_t idx);
+ LDKMessageSendEvent_UpdateHTLCs,
/**
- * 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.
+ * Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id.
*/
- struct LDKThirtyTwoBytes (*release_commitment_secret)(const void *this_arg, uint64_t idx);
+ LDKMessageSendEvent_SendRevokeAndACK,
/**
- * Gets the holder's channel public keys and basepoints
+ * Used to indicate that a closing_signed message should be sent to the peer with the given node_id.
*/
- struct LDKChannelPublicKeys pubkeys;
+ LDKMessageSendEvent_SendClosingSigned,
/**
- * 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 shutdown message should be sent to the peer with the given node_id.
*/
- void (*set_pubkeys)(const struct LDKSign*NONNULL_PTR );
+ LDKMessageSendEvent_SendShutdown,
/**
- * Gets an arbitrary identifier describing the set of keys which are provided back to you in
- * some SpendableOutputDescriptor types. This should be sufficient to identify this
- * Sign object uniquely and lookup or re-derive its keys.
+ * Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id.
*/
- struct LDKThirtyTwoBytes (*channel_keys_id)(const void *this_arg);
+ LDKMessageSendEvent_SendChannelReestablish,
/**
- * Create a signature for a counterparty's commitment transaction and associated HTLC transactions.
+ * 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 if signing fails or is rejected, the channel will be force-closed.
+ * 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.
*/
- struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_counterparty_commitment)(const void *this_arg, const struct LDKCommitmentTransaction *NONNULL_PTR commitment_tx);
+ LDKMessageSendEvent_BroadcastChannelAnnouncement,
/**
- * Create a signatures for a holder's commitment transaction and its claiming HTLC transactions.
- * This will only ever be called with a non-revoked commitment_tx. This will be called with the
- * latest commitment_tx when we initiate a force-close.
- * This will be called with the previous latest, just to get claiming HTLC signatures, if we are
- * reacting to a ChannelMonitor replica that decided to broadcast before it had been updated to
- * the latest.
- * This may be called multiple times for the same transaction.
- *
- * An external signer implementation should check that the commitment has not been revoked.
- *
- * May return Err if key derivation fails. Callers, such as ChannelMonitor, will panic in such a case.
+ * Used to indicate that a node_announcement should be broadcast to all peers.
*/
- struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ (*sign_holder_commitment_and_htlcs)(const void *this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR commitment_tx);
+ LDKMessageSendEvent_BroadcastNodeAnnouncement,
/**
- * 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 channel_update should be broadcast to all peers.
*/
- struct LDKCResult_SignatureNoneZ (*sign_justice_transaction)(const void *this_arg, struct LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (*per_commitment_key)[32], const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc);
+ LDKMessageSendEvent_BroadcastChannelUpdate,
/**
- * 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.
+ * Broadcast an error downstream to be handled
*/
- struct LDKCResult_SignatureNoneZ (*sign_counterparty_htlc_transaction)(const void *this_arg, struct LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, struct LDKPublicKey per_commitment_point, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc);
+ LDKMessageSendEvent_HandleError,
/**
- * 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.
+ * 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.
*/
- struct LDKCResult_SignatureNoneZ (*sign_closing_transaction)(const void *this_arg, struct LDKTransaction closing_tx);
+ LDKMessageSendEvent_PaymentFailureNetworkUpdate,
/**
- * 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.
+ * Query a peer for channels with funding transaction UTXOs in a block range.
*/
- struct LDKCResult_SignatureNoneZ (*sign_channel_announcement)(const void *this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg);
+ LDKMessageSendEvent_SendChannelRangeQuery,
/**
- * 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.
+ * Request routing gossip messages from a peer for a list of channels identified by
+ * their short_channel_ids.
*/
- void (*ready_channel)(void *this_arg, const struct LDKChannelTransactionParameters *NONNULL_PTR channel_parameters);
+ LDKMessageSendEvent_SendShortIdsQuery,
/**
- * Creates a copy of the object pointed to by this_arg, for a copy of this Sign.
- * Note that the ultimate copy of the Sign will have all function pointers the same as the original.
- * May be NULL if no action needs to be taken, the this_arg pointer will be copied into the new Sign.
+ * Sends a reply to a channel range query. This may be one of several SendReplyChannelRange events
+ * emitted during processing of the query.
*/
- void *(*clone)(const void *this_arg);
+ LDKMessageSendEvent_SendReplyChannelRange,
/**
- * Serialize the object into a byte array
+ * Must be last for serialization purposes
*/
- struct LDKCVec_u8Z (*write)(const void *this_arg);
+ LDKMessageSendEvent_Sentinel,
+} LDKMessageSendEvent_Tag;
+
+typedef struct LDKMessageSendEvent_LDKSendAcceptChannel_Body {
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * The node_id of the node which should receive this message
*/
- void (*free)(void *this_arg);
-} LDKSign;
-
-
+ struct LDKPublicKey node_id;
+ /**
+ * The message which should be sent.
+ */
+ struct LDKAcceptChannel msg;
+} LDKMessageSendEvent_LDKSendAcceptChannel_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 (BlockHash, 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 {
+typedef struct LDKMessageSendEvent_LDKSendOpenChannel_Body {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The node_id of the node which should receive this message
*/
- LDKnativeChannelMonitor *inner;
+ struct LDKPublicKey node_id;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * The message which should be sent.
*/
- bool is_owned;
-} LDKChannelMonitor;
-
-typedef struct LDKC2Tuple_BlockHashChannelMonitorZ {
- struct LDKThirtyTwoBytes a;
- struct LDKChannelMonitor b;
-} LDKC2Tuple_BlockHashChannelMonitorZ;
+ struct LDKOpenChannel msg;
+} LDKMessageSendEvent_LDKSendOpenChannel_Body;
-typedef union LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr {
- struct LDKC2Tuple_BlockHashChannelMonitorZ *result;
- struct LDKDecodeError *err;
-} LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr;
+typedef struct LDKMessageSendEvent_LDKSendFundingCreated_Body {
+ /**
+ * The node_id of the node which should receive this message
+ */
+ struct LDKPublicKey node_id;
+ /**
+ * The message which should be sent.
+ */
+ struct LDKFundingCreated msg;
+} LDKMessageSendEvent_LDKSendFundingCreated_Body;
-typedef struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ {
- union LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ;
+typedef struct LDKMessageSendEvent_LDKSendFundingSigned_Body {
+ /**
+ * The node_id of the node which should receive this message
+ */
+ struct LDKPublicKey node_id;
+ /**
+ * The message which should be sent.
+ */
+ struct LDKFundingSigned msg;
+} LDKMessageSendEvent_LDKSendFundingSigned_Body;
-typedef union LDKCResult_TxOutAccessErrorZPtr {
- struct LDKTxOut *result;
- enum LDKAccessError *err;
-} LDKCResult_TxOutAccessErrorZPtr;
+typedef struct LDKMessageSendEvent_LDKSendFundingLocked_Body {
+ /**
+ * The node_id of the node which should receive these message(s)
+ */
+ struct LDKPublicKey node_id;
+ /**
+ * The funding_locked message which should be sent.
+ */
+ struct LDKFundingLocked msg;
+} LDKMessageSendEvent_LDKSendFundingLocked_Body;
-typedef struct LDKCResult_TxOutAccessErrorZ {
- union LDKCResult_TxOutAccessErrorZPtr contents;
- bool result_ok;
-} LDKCResult_TxOutAccessErrorZ;
+typedef struct LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body {
+ /**
+ * The node_id of the node which should receive these message(s)
+ */
+ struct LDKPublicKey node_id;
+ /**
+ * The announcement_signatures message which should be sent.
+ */
+ struct LDKAnnouncementSignatures msg;
+} LDKMessageSendEvent_LDKSendAnnouncementSignatures_Body;
-/**
- * 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;
+typedef struct LDKMessageSendEvent_LDKUpdateHTLCs_Body {
+ /**
+ * The node_id of the node which should receive these message(s)
+ */
+ struct LDKPublicKey node_id;
+ /**
+ * The update messages which should be sent. ALL messages in the struct should be sent!
+ */
+ struct LDKCommitmentUpdate updates;
+} LDKMessageSendEvent_LDKUpdateHTLCs_Body;
-/**
- * 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 {
+typedef struct LDKMessageSendEvent_LDKSendRevokeAndACK_Body {
/**
- * 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.
+ * The node_id of the node which should receive this message
*/
- LDKAPIError_APIMisuseError,
+ struct LDKPublicKey node_id;
/**
- * 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.
+ * The message which should be sent.
*/
- LDKAPIError_FeeRateTooHigh,
+ struct LDKRevokeAndACK msg;
+} LDKMessageSendEvent_LDKSendRevokeAndACK_Body;
+
+typedef struct LDKMessageSendEvent_LDKSendClosingSigned_Body {
/**
- * A malformed Route was provided (eg overflowed value, node id mismatch, overly-looped route,
- * too-many-hops, etc).
+ * The node_id of the node which should receive this message
*/
- LDKAPIError_RouteError,
+ struct LDKPublicKey node_id;
/**
- * 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.
+ * The message which should be sent.
*/
- LDKAPIError_ChannelUnavailable,
+ struct LDKClosingSigned msg;
+} LDKMessageSendEvent_LDKSendClosingSigned_Body;
+
+typedef struct LDKMessageSendEvent_LDKSendShutdown_Body {
/**
- * An attempt to call watch/update_channel returned an Err (ie you did this!), causing the
- * attempted action to fail.
+ * The node_id of the node which should receive this message
*/
- LDKAPIError_MonitorUpdateFailed,
+ struct LDKPublicKey node_id;
/**
- * Must be last for serialization purposes
+ * The message which should be sent.
*/
- LDKAPIError_Sentinel,
-} LDKAPIError_Tag;
+ struct LDKShutdown msg;
+} LDKMessageSendEvent_LDKSendShutdown_Body;
-typedef struct LDKAPIError_LDKAPIMisuseError_Body {
+typedef struct LDKMessageSendEvent_LDKSendChannelReestablish_Body {
/**
- * A human-readable error message
+ * The node_id of the node which should receive this message
*/
- struct LDKCVec_u8Z err;
-} LDKAPIError_LDKAPIMisuseError_Body;
+ struct LDKPublicKey node_id;
+ /**
+ * The message which should be sent.
+ */
+ struct LDKChannelReestablish msg;
+} LDKMessageSendEvent_LDKSendChannelReestablish_Body;
-typedef struct LDKAPIError_LDKFeeRateTooHigh_Body {
+typedef struct LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body {
/**
- * A human-readable error message
+ * The channel_announcement which should be sent.
*/
- struct LDKCVec_u8Z err;
+ struct LDKChannelAnnouncement msg;
/**
- * The feerate which was too high.
+ * The followup channel_update which should be sent.
*/
- uint32_t feerate;
-} LDKAPIError_LDKFeeRateTooHigh_Body;
+ struct LDKChannelUpdate update_msg;
+} LDKMessageSendEvent_LDKBroadcastChannelAnnouncement_Body;
-typedef struct LDKAPIError_LDKRouteError_Body {
+typedef struct LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body {
/**
- * A human-readable error message
+ * The node_announcement which should be sent.
*/
- struct LDKStr err;
-} LDKAPIError_LDKRouteError_Body;
+ struct LDKNodeAnnouncement msg;
+} LDKMessageSendEvent_LDKBroadcastNodeAnnouncement_Body;
-typedef struct LDKAPIError_LDKChannelUnavailable_Body {
+typedef struct LDKMessageSendEvent_LDKBroadcastChannelUpdate_Body {
/**
- * A human-readable error message
+ * The channel_update which should be sent.
*/
- struct LDKCVec_u8Z err;
-} LDKAPIError_LDKChannelUnavailable_Body;
+ struct LDKChannelUpdate msg;
+} LDKMessageSendEvent_LDKBroadcastChannelUpdate_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 LDKMessageSendEvent_LDKHandleError_Body {
+ /**
+ * The node_id of the node which should receive this message
+ */
+ struct LDKPublicKey node_id;
+ /**
+ * The action which should be taken.
+ */
+ struct LDKErrorAction action;
+} LDKMessageSendEvent_LDKHandleError_Body;
-typedef union LDKCResult_NoneAPIErrorZPtr {
+typedef struct LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body {
/**
- * Note that this value is always NULL, as there are no contents in the OK variant
+ * The channel/node update which should be sent to NetGraphMsgHandler
*/
- void *result;
- struct LDKAPIError *err;
-} LDKCResult_NoneAPIErrorZPtr;
+ struct LDKHTLCFailChannelUpdate update;
+} LDKMessageSendEvent_LDKPaymentFailureNetworkUpdate_Body;
-typedef struct LDKCResult_NoneAPIErrorZ {
- union LDKCResult_NoneAPIErrorZPtr contents;
- bool result_ok;
-} LDKCResult_NoneAPIErrorZ;
-
-typedef struct LDKCVec_CResult_NoneAPIErrorZZ {
- struct LDKCResult_NoneAPIErrorZ *data;
- uintptr_t datalen;
-} LDKCVec_CResult_NoneAPIErrorZZ;
-
-typedef struct LDKCVec_APIErrorZ {
- struct LDKAPIError *data;
- uintptr_t datalen;
-} LDKCVec_APIErrorZ;
-
-
-
-/**
- * Details of a channel, as returned by ChannelManager::list_channels and ChannelManager::list_usable_channels
- */
-typedef struct MUST_USE_STRUCT LDKChannelDetails {
+typedef struct LDKMessageSendEvent_LDKSendChannelRangeQuery_Body {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The node_id of this message recipient
*/
- LDKnativeChannelDetails *inner;
+ struct LDKPublicKey node_id;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * The query_channel_range which should be sent.
*/
- bool is_owned;
-} LDKChannelDetails;
-
-typedef struct LDKCVec_ChannelDetailsZ {
- struct LDKChannelDetails *data;
- uintptr_t datalen;
-} LDKCVec_ChannelDetailsZ;
+ struct LDKQueryChannelRange msg;
+} LDKMessageSendEvent_LDKSendChannelRangeQuery_Body;
-/**
- * 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 enum LDKPaymentSendFailure_Tag {
- /**
- * A parameter which was passed to send_payment was invalid, preventing us from attempting to
- * send the payment at all. No channel state has been changed or messages sent to peers, and
- * once you've changed the parameter at error, you can freely retry the payment in full.
- */
- LDKPaymentSendFailure_ParameterError,
+typedef struct LDKMessageSendEvent_LDKSendShortIdsQuery_Body {
/**
- * A parameter in a single path which was passed to send_payment was invalid, preventing us
- * from attempting to send the payment at all. No channel state has been changed or messages
- * sent to peers, and once you've changed the parameter at error, you can freely retry the
- * payment in full.
- *
- * The results here are ordered the same as the paths in the route object which was passed to
- * send_payment.
+ * The node_id of this message recipient
*/
- LDKPaymentSendFailure_PathParameterError,
+ struct LDKPublicKey node_id;
/**
- * All paths which were attempted failed to send, with no channel state change taking place.
- * You can freely retry the payment in full (though you probably want to do so over different
- * paths than the ones selected).
+ * The query_short_channel_ids which should be sent.
*/
- LDKPaymentSendFailure_AllFailedRetrySafe,
+ struct LDKQueryShortChannelIds msg;
+} LDKMessageSendEvent_LDKSendShortIdsQuery_Body;
+
+typedef struct LDKMessageSendEvent_LDKSendReplyChannelRange_Body {
/**
- * Some paths which were attempted failed to send, though possibly not all. At least some
- * paths have irrevocably committed to the HTLC and retrying the payment in full would result
- * in over-/re-payment.
- *
- * The results here are ordered the same as the paths in the route object which was passed to
- * send_payment, and any Errs which are not APIError::MonitorUpdateFailed can be safely
- * retried (though there is currently no API with which to do so).
- *
- * Any entries which contain Err(APIError::MonitorUpdateFailed) or Ok(()) MUST NOT be retried
- * as they will result in over-/re-payment. These HTLCs all either successfully sent (in the
- * case of Ok(())) or will send once channel_monitor_updated is called on the next-hop channel
- * with the latest update_id.
+ * The node_id of this message recipient
*/
- LDKPaymentSendFailure_PartialFailure,
+ struct LDKPublicKey node_id;
/**
- * Must be last for serialization purposes
+ * The reply_channel_range which should be sent.
*/
- LDKPaymentSendFailure_Sentinel,
-} LDKPaymentSendFailure_Tag;
+ struct LDKReplyChannelRange msg;
+} LDKMessageSendEvent_LDKSendReplyChannelRange_Body;
-typedef struct MUST_USE_STRUCT LDKPaymentSendFailure {
- LDKPaymentSendFailure_Tag tag;
+typedef struct MUST_USE_STRUCT LDKMessageSendEvent {
+ LDKMessageSendEvent_Tag tag;
union {
- struct {
- struct LDKAPIError parameter_error;
- };
- struct {
- struct LDKCVec_CResult_NoneAPIErrorZZ path_parameter_error;
- };
- struct {
- struct LDKCVec_APIErrorZ all_failed_retry_safe;
- };
- struct {
- struct LDKCVec_CResult_NoneAPIErrorZZ partial_failure;
- };
+ 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_LDKSendReplyChannelRange_Body send_reply_channel_range;
};
-} LDKPaymentSendFailure;
+} LDKMessageSendEvent;
-typedef union LDKCResult_NonePaymentSendFailureZPtr {
+/**
+ * A dynamically-allocated array of crate::lightning::util::events::MessageSendEvents of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_MessageSendEventZ {
/**
- * Note that this value is always NULL, as there are no contents in the OK variant
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKMessageSendEvent *data;
+ /**
+ * The number of elements pointed to by `data`.
*/
- void *result;
- struct LDKPaymentSendFailure *err;
-} LDKCResult_NonePaymentSendFailureZPtr;
-
-typedef struct LDKCResult_NonePaymentSendFailureZ {
- union LDKCResult_NonePaymentSendFailureZPtr contents;
- bool result_ok;
-} LDKCResult_NonePaymentSendFailureZ;
-
-typedef struct LDKCVec_ChannelMonitorZ {
- struct LDKChannelMonitor *data;
uintptr_t datalen;
-} LDKCVec_ChannelMonitorZ;
+} LDKCVec_MessageSendEventZ;
/**
- * 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
+ * The contents of CResult_boolLightningErrorZ
*/
-typedef struct LDKWatch {
- /**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
- */
- void *this_arg;
+typedef union LDKCResult_boolLightningErrorZPtr {
/**
- * 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
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- struct LDKCResult_NoneChannelMonitorUpdateErrZ (*watch_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitor monitor);
+ bool *result;
/**
- * 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
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- struct LDKCResult_NoneChannelMonitorUpdateErrZ (*update_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitorUpdate update);
+ struct LDKLightningError *err;
+} LDKCResult_boolLightningErrorZPtr;
+
+/**
+ * A CResult_boolLightningErrorZ represents the result of a fallible operation,
+ * containing a bool on success and a crate::lightning::ln::msgs::LightningError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_boolLightningErrorZ {
/**
- * Returns any monitor events since the last call. Subsequent calls must only return new
- * events.
+ * The contents of this CResult_boolLightningErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- struct LDKCVec_MonitorEventZ (*release_pending_monitor_events)(const void *this_arg);
+ union LDKCResult_boolLightningErrorZPtr contents;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * Whether this CResult_boolLightningErrorZ represents a success state.
*/
- void (*free)(void *this_arg);
-} LDKWatch;
+ bool result_ok;
+} LDKCResult_boolLightningErrorZ;
/**
- * An interface to send a transaction to the Bitcoin network.
+ * A tuple of 3 elements. See the individual fields for the types contained.
*/
-typedef struct LDKBroadcasterInterface {
+typedef struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ {
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * The element at position 0
*/
- void *this_arg;
+ struct LDKChannelAnnouncement a;
/**
- * Sends a transaction out to (hopefully) be mined.
+ * The element at position 1
*/
- void (*broadcast_transaction)(const void *this_arg, struct LDKTransaction tx);
+ struct LDKChannelUpdate b;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * The element at position 2
*/
- void (*free)(void *this_arg);
-} LDKBroadcasterInterface;
-
-typedef union LDKCResult_SignDecodeErrorZPtr {
- struct LDKSign *result;
- struct LDKDecodeError *err;
-} LDKCResult_SignDecodeErrorZPtr;
-
-typedef struct LDKCResult_SignDecodeErrorZ {
- union LDKCResult_SignDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_SignDecodeErrorZ;
-
-typedef struct LDKu8slice {
- const uint8_t *data;
- uintptr_t datalen;
-} LDKu8slice;
+ struct LDKChannelUpdate c;
+} LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ;
/**
- * A trait to describe an object which can get user secrets and key material.
+ * A dynamically-allocated array of crate::c_types::derived::C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZs of arbitrary size.
+ * This corresponds to std::vector in C++
*/
-typedef struct LDKKeysInterface {
+typedef struct LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- void *this_arg;
+ struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *data;
/**
- * Get node secret key (aka node_id or network_key).
- *
- * This method must return the same value each time it is called.
+ * The number of elements pointed to by `data`.
*/
- struct LDKSecretKey (*get_node_secret)(const void *this_arg);
+ uintptr_t datalen;
+} LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ;
+
+/**
+ * A dynamically-allocated array of crate::lightning::ln::msgs::NodeAnnouncements of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_NodeAnnouncementZ {
/**
- * Get a script pubkey which we send funds to when claiming on-chain contestable outputs.
- *
- * This method should return a different value each time it is called, to avoid linking
- * on-chain funds across channels as controlled to the same user.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKCVec_u8Z (*get_destination_script)(const void *this_arg);
+ struct LDKNodeAnnouncement *data;
/**
- * Get a public key which we will send funds to (in the form of a P2WPKH output) when closing
- * a channel.
- *
- * This method should return a different value each time it is called, to avoid linking
- * on-chain funds across channels as controlled to the same user.
- */
- struct LDKPublicKey (*get_shutdown_pubkey)(const void *this_arg);
- /**
- * Get a new set of Sign for per-channel secrets. These MUST be unique even if you
- * restarted with some stale data!
- *
- * This method must return a different value each time it is called.
- */
- struct LDKSign (*get_channel_signer)(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.
- *
- * This method must return a different value each time it is called.
+ * The number of elements pointed to by `data`.
*/
- struct LDKThirtyTwoBytes (*get_secure_random_bytes)(const void *this_arg);
+ uintptr_t datalen;
+} LDKCVec_NodeAnnouncementZ;
+
+/**
+ * The contents of CResult_NoneLightningErrorZ
+ */
+typedef union LDKCResult_NoneLightningErrorZPtr {
/**
- * Reads a `Signer` for this `KeysInterface` from the given input stream.
- * This is only called during deserialization of other objects which contain
- * `Sign`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s).
- * The bytes are exactly those which `<Self::Signer as Writeable>::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.
+ * Note that this value is always NULL, as there are no contents in the OK variant
*/
- struct LDKCResult_SignDecodeErrorZ (*read_chan_signer)(const void *this_arg, struct LDKu8slice reader);
+ void *result;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void (*free)(void *this_arg);
-} LDKKeysInterface;
+ struct LDKLightningError *err;
+} LDKCResult_NoneLightningErrorZPtr;
/**
- * 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).
+ * A CResult_NoneLightningErrorZ represents the result of a fallible operation,
+ * containing a () on success and a crate::lightning::ln::msgs::LightningError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct LDKFeeEstimator {
- /**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
- */
- void *this_arg;
+typedef struct LDKCResult_NoneLightningErrorZ {
/**
- * 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)
+ * The contents of this CResult_NoneLightningErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- uint32_t (*get_est_sat_per_1000_weight)(const void *this_arg, enum LDKConfirmationTarget confirmation_target);
+ union LDKCResult_NoneLightningErrorZPtr contents;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * Whether this CResult_NoneLightningErrorZ represents a success state.
*/
- void (*free)(void *this_arg);
-} LDKFeeEstimator;
+ bool result_ok;
+} LDKCResult_NoneLightningErrorZ;
/**
- * A trait encapsulating the operations required of a logger
+ * A dynamically-allocated array of crate::c_types::PublicKeys of arbitrary size.
+ * This corresponds to std::vector in C++
*/
-typedef struct LDKLogger {
- /**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
- */
- void *this_arg;
+typedef struct LDKCVec_PublicKeyZ {
/**
- * Logs the `Record`
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- void (*log)(const void *this_arg, const char *record);
+ struct LDKPublicKey *data;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * The number of elements pointed to by `data`.
*/
- void (*free)(void *this_arg);
-} LDKLogger;
+ uintptr_t datalen;
+} LDKCVec_PublicKeyZ;
/**
- * 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 (BlockHash, 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.
+ * 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/socket_disconnected calls for the
+ * descriptor.
*/
-typedef struct MUST_USE_STRUCT LDKChannelManager {
+typedef struct MUST_USE_STRUCT LDKPeerHandleError {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeChannelManager *inner;
+ LDKnativePeerHandleError *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKChannelManager;
-
-typedef struct LDKC2Tuple_BlockHashChannelManagerZ {
- struct LDKThirtyTwoBytes a;
- struct LDKChannelManager b;
-} LDKC2Tuple_BlockHashChannelManagerZ;
-
-typedef union LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr {
- struct LDKC2Tuple_BlockHashChannelManagerZ *result;
- struct LDKDecodeError *err;
-} LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr;
-
-typedef struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ {
- union LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ;
-
-typedef union LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr {
- struct LDKSpendableOutputDescriptor *result;
- struct LDKDecodeError *err;
-} LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr;
-
-typedef struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ {
- union LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_SpendableOutputDescriptorDecodeErrorZ;
-
-typedef struct LDKCVec_CVec_u8ZZ {
- struct LDKCVec_u8Z *data;
- uintptr_t datalen;
-} LDKCVec_CVec_u8ZZ;
+} LDKPeerHandleError;
-typedef union LDKCResult_CVec_CVec_u8ZZNoneZPtr {
- struct LDKCVec_CVec_u8ZZ *result;
+/**
+ * The contents of CResult_CVec_u8ZPeerHandleErrorZ
+ */
+typedef union LDKCResult_CVec_u8ZPeerHandleErrorZPtr {
/**
- * Note that this value is always NULL, as there are no contents in the Err variant
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void *err;
-} LDKCResult_CVec_CVec_u8ZZNoneZPtr;
-
-typedef struct LDKCResult_CVec_CVec_u8ZZNoneZ {
- union LDKCResult_CVec_CVec_u8ZZNoneZPtr contents;
- bool result_ok;
-} LDKCResult_CVec_CVec_u8ZZNoneZ;
-
-
+ struct LDKCVec_u8Z *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKPeerHandleError *err;
+} LDKCResult_CVec_u8ZPeerHandleErrorZPtr;
/**
- * A simple implementation of Sign that just keeps the private keys in memory.
- *
- * This implementation performs no policy checks and is insufficient by itself as
- * a secure external signer.
+ * A CResult_CVec_u8ZPeerHandleErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::CVec_u8Z on success and a crate::lightning::ln::peer_handler::PeerHandleError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKInMemorySigner {
+typedef struct LDKCResult_CVec_u8ZPeerHandleErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_CVec_u8ZPeerHandleErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeInMemorySigner *inner;
+ union LDKCResult_CVec_u8ZPeerHandleErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_CVec_u8ZPeerHandleErrorZ represents a success state.
*/
- bool is_owned;
-} LDKInMemorySigner;
-
-typedef union LDKCResult_InMemorySignerDecodeErrorZPtr {
- struct LDKInMemorySigner *result;
- struct LDKDecodeError *err;
-} LDKCResult_InMemorySignerDecodeErrorZPtr;
-
-typedef struct LDKCResult_InMemorySignerDecodeErrorZ {
- union LDKCResult_InMemorySignerDecodeErrorZPtr contents;
bool result_ok;
-} LDKCResult_InMemorySignerDecodeErrorZ;
-
-typedef struct LDKCVec_TxOutZ {
- struct LDKTxOut *data;
- uintptr_t datalen;
-} LDKCVec_TxOutZ;
+} LDKCResult_CVec_u8ZPeerHandleErrorZ;
-typedef union LDKCResult_TransactionNoneZPtr {
- struct LDKTransaction *result;
+/**
+ * The contents of CResult_NonePeerHandleErrorZ
+ */
+typedef union LDKCResult_NonePeerHandleErrorZPtr {
/**
- * Note that this value is always NULL, as there are no contents in the Err variant
+ * Note that this value is always NULL, as there are no contents in the OK variant
*/
- void *err;
-} LDKCResult_TransactionNoneZPtr;
+ void *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKPeerHandleError *err;
+} LDKCResult_NonePeerHandleErrorZPtr;
-typedef struct LDKCResult_TransactionNoneZ {
- union LDKCResult_TransactionNoneZPtr contents;
+/**
+ * A CResult_NonePeerHandleErrorZ represents the result of a fallible operation,
+ * containing a () on success and a crate::lightning::ln::peer_handler::PeerHandleError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NonePeerHandleErrorZ {
+ /**
+ * The contents of this CResult_NonePeerHandleErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NonePeerHandleErrorZPtr contents;
+ /**
+ * Whether this CResult_NonePeerHandleErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_TransactionNoneZ;
-
-
+} LDKCResult_NonePeerHandleErrorZ;
/**
- * A hop in a route
+ * The contents of CResult_boolPeerHandleErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKRouteHop {
+typedef union LDKCResult_boolPeerHandleErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeRouteHop *inner;
+ bool *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKRouteHop;
-
-typedef struct LDKCVec_RouteHopZ {
- struct LDKRouteHop *data;
- uintptr_t datalen;
-} LDKCVec_RouteHopZ;
-
-typedef struct LDKCVec_CVec_RouteHopZZ {
- struct LDKCVec_RouteHopZ *data;
- uintptr_t datalen;
-} LDKCVec_CVec_RouteHopZZ;
-
-
+ struct LDKPeerHandleError *err;
+} LDKCResult_boolPeerHandleErrorZPtr;
/**
- * A route directs a payment from the sender (us) to the recipient. If the recipient supports MPP,
- * it can take multiple paths. Each path is composed of one or more hops through the network.
+ * A CResult_boolPeerHandleErrorZ represents the result of a fallible operation,
+ * containing a bool on success and a crate::lightning::ln::peer_handler::PeerHandleError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKRoute {
+typedef struct LDKCResult_boolPeerHandleErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_boolPeerHandleErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeRoute *inner;
+ union LDKCResult_boolPeerHandleErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_boolPeerHandleErrorZ represents a success state.
*/
- bool is_owned;
-} LDKRoute;
-
-typedef union LDKCResult_RouteDecodeErrorZPtr {
- struct LDKRoute *result;
- struct LDKDecodeError *err;
-} LDKCResult_RouteDecodeErrorZPtr;
-
-typedef struct LDKCResult_RouteDecodeErrorZ {
- union LDKCResult_RouteDecodeErrorZPtr contents;
bool result_ok;
-} LDKCResult_RouteDecodeErrorZ;
-
-
+} LDKCResult_boolPeerHandleErrorZ;
/**
- * A channel descriptor which provides a last-hop route to get_route
+ * The contents of CResult_TxOutAccessErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKRouteHint {
+typedef union LDKCResult_TxOutAccessErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeRouteHint *inner;
+ struct LDKTxOut *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKRouteHint;
-
-typedef struct LDKCVec_RouteHintZ {
- struct LDKRouteHint *data;
- uintptr_t datalen;
-} LDKCVec_RouteHintZ;
-
-typedef union LDKCResult_RouteLightningErrorZPtr {
- struct LDKRoute *result;
- struct LDKLightningError *err;
-} LDKCResult_RouteLightningErrorZPtr;
-
-typedef struct LDKCResult_RouteLightningErrorZ {
- union LDKCResult_RouteLightningErrorZPtr contents;
- bool result_ok;
-} LDKCResult_RouteLightningErrorZ;
-
-typedef union LDKCResult_NetAddressu8ZPtr {
- struct LDKNetAddress *result;
- uint8_t *err;
-} LDKCResult_NetAddressu8ZPtr;
-
-typedef struct LDKCResult_NetAddressu8Z {
- union LDKCResult_NetAddressu8ZPtr contents;
- bool result_ok;
-} LDKCResult_NetAddressu8Z;
-
-typedef union LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr {
- struct LDKCResult_NetAddressu8Z *result;
- struct LDKDecodeError *err;
-} LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr;
+ enum LDKAccessError *err;
+} LDKCResult_TxOutAccessErrorZPtr;
-typedef struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ {
- union LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr contents;
+/**
+ * A CResult_TxOutAccessErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::TxOut on success and a crate::lightning::chain::AccessError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_TxOutAccessErrorZ {
+ /**
+ * The contents of this CResult_TxOutAccessErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_TxOutAccessErrorZPtr contents;
+ /**
+ * Whether this CResult_TxOutAccessErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_CResult_NetAddressu8ZDecodeErrorZ;
-
-
+} LDKCResult_TxOutAccessErrorZ;
/**
- * An update_add_htlc message to be sent or received from a peer
+ * An enum which can either contain a crate::c_types::derived::C2Tuple_usizeTransactionZ or not
*/
-typedef struct MUST_USE_STRUCT LDKUpdateAddHTLC {
+typedef enum LDKCOption_C2Tuple_usizeTransactionZZ_Tag {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * When we're in this state, this COption_C2Tuple_usizeTransactionZZ contains a crate::c_types::derived::C2Tuple_usizeTransactionZ
*/
- LDKnativeUpdateAddHTLC *inner;
+ LDKCOption_C2Tuple_usizeTransactionZZ_Some,
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * When we're in this state, this COption_C2Tuple_usizeTransactionZZ contains nothing
*/
- bool is_owned;
-} LDKUpdateAddHTLC;
+ LDKCOption_C2Tuple_usizeTransactionZZ_None,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKCOption_C2Tuple_usizeTransactionZZ_Sentinel,
+} LDKCOption_C2Tuple_usizeTransactionZZ_Tag;
-typedef struct LDKCVec_UpdateAddHTLCZ {
- struct LDKUpdateAddHTLC *data;
- uintptr_t datalen;
-} LDKCVec_UpdateAddHTLCZ;
+typedef struct LDKCOption_C2Tuple_usizeTransactionZZ {
+ LDKCOption_C2Tuple_usizeTransactionZZ_Tag tag;
+ union {
+ struct {
+ struct LDKC2Tuple_usizeTransactionZ some;
+ };
+ };
+} LDKCOption_C2Tuple_usizeTransactionZZ;
/**
- * An update_fulfill_htlc message to be sent or received from a peer
+ * Details about one direction of a channel. Received
+ * within a channel update.
*/
-typedef struct MUST_USE_STRUCT LDKUpdateFulfillHTLC {
+typedef struct MUST_USE_STRUCT LDKDirectionalChannelInfo {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeUpdateFulfillHTLC *inner;
+ LDKnativeDirectionalChannelInfo *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKUpdateFulfillHTLC;
-
-typedef struct LDKCVec_UpdateFulfillHTLCZ {
- struct LDKUpdateFulfillHTLC *data;
- uintptr_t datalen;
-} LDKCVec_UpdateFulfillHTLCZ;
-
-
+} LDKDirectionalChannelInfo;
/**
- * An update_fail_htlc message to be sent or received from a peer
+ * The contents of CResult_DirectionalChannelInfoDecodeErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKUpdateFailHTLC {
+typedef union LDKCResult_DirectionalChannelInfoDecodeErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeUpdateFailHTLC *inner;
+ struct LDKDirectionalChannelInfo *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKUpdateFailHTLC;
+ struct LDKDecodeError *err;
+} LDKCResult_DirectionalChannelInfoDecodeErrorZPtr;
-typedef struct LDKCVec_UpdateFailHTLCZ {
- struct LDKUpdateFailHTLC *data;
- uintptr_t datalen;
-} LDKCVec_UpdateFailHTLCZ;
+/**
+ * A CResult_DirectionalChannelInfoDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::routing::network_graph::DirectionalChannelInfo on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_DirectionalChannelInfoDecodeErrorZ {
+ /**
+ * The contents of this CResult_DirectionalChannelInfoDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_DirectionalChannelInfoDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_DirectionalChannelInfoDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_DirectionalChannelInfoDecodeErrorZ;
/**
- * An update_fail_malformed_htlc message to be sent or received from a peer
+ * Details about a channel (both directions).
+ * Received within a channel announcement.
*/
-typedef struct MUST_USE_STRUCT LDKUpdateFailMalformedHTLC {
+typedef struct MUST_USE_STRUCT LDKChannelInfo {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeUpdateFailMalformedHTLC *inner;
+ LDKnativeChannelInfo *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKUpdateFailMalformedHTLC;
-
-typedef struct LDKCVec_UpdateFailMalformedHTLCZ {
- struct LDKUpdateFailMalformedHTLC *data;
- uintptr_t datalen;
-} LDKCVec_UpdateFailMalformedHTLCZ;
-
-typedef union LDKCResult_AcceptChannelDecodeErrorZPtr {
- struct LDKAcceptChannel *result;
- struct LDKDecodeError *err;
-} LDKCResult_AcceptChannelDecodeErrorZPtr;
-
-typedef struct LDKCResult_AcceptChannelDecodeErrorZ {
- union LDKCResult_AcceptChannelDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_AcceptChannelDecodeErrorZ;
-
-typedef union LDKCResult_AnnouncementSignaturesDecodeErrorZPtr {
- struct LDKAnnouncementSignatures *result;
- struct LDKDecodeError *err;
-} LDKCResult_AnnouncementSignaturesDecodeErrorZPtr;
-
-typedef struct LDKCResult_AnnouncementSignaturesDecodeErrorZ {
- union LDKCResult_AnnouncementSignaturesDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_AnnouncementSignaturesDecodeErrorZ;
-
-typedef union LDKCResult_ChannelReestablishDecodeErrorZPtr {
- struct LDKChannelReestablish *result;
- struct LDKDecodeError *err;
-} LDKCResult_ChannelReestablishDecodeErrorZPtr;
-
-typedef struct LDKCResult_ChannelReestablishDecodeErrorZ {
- union LDKCResult_ChannelReestablishDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_ChannelReestablishDecodeErrorZ;
+} LDKChannelInfo;
-typedef union LDKCResult_ClosingSignedDecodeErrorZPtr {
- struct LDKClosingSigned *result;
+/**
+ * The contents of CResult_ChannelInfoDecodeErrorZ
+ */
+typedef union LDKCResult_ChannelInfoDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKChannelInfo *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_ClosingSignedDecodeErrorZPtr;
+} LDKCResult_ChannelInfoDecodeErrorZPtr;
-typedef struct LDKCResult_ClosingSignedDecodeErrorZ {
- union LDKCResult_ClosingSignedDecodeErrorZPtr contents;
+/**
+ * A CResult_ChannelInfoDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::routing::network_graph::ChannelInfo on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ChannelInfoDecodeErrorZ {
+ /**
+ * The contents of this CResult_ChannelInfoDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_ChannelInfoDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ChannelInfoDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_ClosingSignedDecodeErrorZ;
+} LDKCResult_ChannelInfoDecodeErrorZ;
/**
- * A commitment_signed message to be sent or received from a peer
+ * Fees for routing via a given channel or a node
*/
-typedef struct MUST_USE_STRUCT LDKCommitmentSigned {
+typedef struct MUST_USE_STRUCT LDKRoutingFees {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeCommitmentSigned *inner;
+ LDKnativeRoutingFees *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKCommitmentSigned;
+} LDKRoutingFees;
-typedef union LDKCResult_CommitmentSignedDecodeErrorZPtr {
- struct LDKCommitmentSigned *result;
+/**
+ * The contents of CResult_RoutingFeesDecodeErrorZ
+ */
+typedef union LDKCResult_RoutingFeesDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKRoutingFees *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_CommitmentSignedDecodeErrorZPtr;
+} LDKCResult_RoutingFeesDecodeErrorZPtr;
-typedef struct LDKCResult_CommitmentSignedDecodeErrorZ {
- union LDKCResult_CommitmentSignedDecodeErrorZPtr contents;
+/**
+ * A CResult_RoutingFeesDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::routing::network_graph::RoutingFees on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_RoutingFeesDecodeErrorZ {
+ /**
+ * The contents of this CResult_RoutingFeesDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_RoutingFeesDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_RoutingFeesDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_CommitmentSignedDecodeErrorZ;
+} LDKCResult_RoutingFeesDecodeErrorZ;
-typedef union LDKCResult_FundingCreatedDecodeErrorZPtr {
- struct LDKFundingCreated *result;
- struct LDKDecodeError *err;
-} LDKCResult_FundingCreatedDecodeErrorZPtr;
+/**
+ * A 4-byte byte array.
+ */
+typedef struct LDKFourBytes {
+ /**
+ * The four bytes
+ */
+ uint8_t data[4];
+} LDKFourBytes;
-typedef struct LDKCResult_FundingCreatedDecodeErrorZ {
- union LDKCResult_FundingCreatedDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_FundingCreatedDecodeErrorZ;
+/**
+ * A 16-byte byte array.
+ */
+typedef struct LDKSixteenBytes {
+ /**
+ * The sixteen bytes
+ */
+ uint8_t data[16];
+} LDKSixteenBytes;
-typedef union LDKCResult_FundingSignedDecodeErrorZPtr {
- struct LDKFundingSigned *result;
- struct LDKDecodeError *err;
-} LDKCResult_FundingSignedDecodeErrorZPtr;
+/**
+ * A 10-byte byte array.
+ */
+typedef struct LDKTenBytes {
+ /**
+ * The ten bytes
+ */
+ uint8_t data[10];
+} LDKTenBytes;
-typedef struct LDKCResult_FundingSignedDecodeErrorZ {
- union LDKCResult_FundingSignedDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_FundingSignedDecodeErrorZ;
+/**
+ * An address which can be used to connect to a remote peer
+ */
+typedef enum LDKNetAddress_Tag {
+ /**
+ * An IPv4 address/port on which the peer is listening.
+ */
+ LDKNetAddress_IPv4,
+ /**
+ * An IPv6 address/port on which the peer is listening.
+ */
+ LDKNetAddress_IPv6,
+ /**
+ * An old-style Tor onion address/port on which the peer is listening.
+ */
+ LDKNetAddress_OnionV2,
+ /**
+ * A new-style Tor onion address/port on which the peer is listening.
+ * To create the human-readable \"hostname\", concatenate ed25519_pubkey, checksum, and version,
+ * wrap as base32 and append \".onion\".
+ */
+ LDKNetAddress_OnionV3,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKNetAddress_Sentinel,
+} LDKNetAddress_Tag;
-typedef union LDKCResult_FundingLockedDecodeErrorZPtr {
- struct LDKFundingLocked *result;
- struct LDKDecodeError *err;
-} LDKCResult_FundingLockedDecodeErrorZPtr;
+typedef struct LDKNetAddress_LDKIPv4_Body {
+ /**
+ * The 4-byte IPv4 address
+ */
+ struct LDKFourBytes addr;
+ /**
+ * The port on which the node is listening
+ */
+ uint16_t port;
+} LDKNetAddress_LDKIPv4_Body;
-typedef struct LDKCResult_FundingLockedDecodeErrorZ {
- union LDKCResult_FundingLockedDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_FundingLockedDecodeErrorZ;
+typedef struct LDKNetAddress_LDKIPv6_Body {
+ /**
+ * The 16-byte IPv6 address
+ */
+ struct LDKSixteenBytes addr;
+ /**
+ * The port on which the node is listening
+ */
+ uint16_t port;
+} LDKNetAddress_LDKIPv6_Body;
+
+typedef struct LDKNetAddress_LDKOnionV2_Body {
+ /**
+ * The bytes (usually encoded in base32 with \".onion\" appended)
+ */
+ struct LDKTenBytes addr;
+ /**
+ * The port on which the node is listening
+ */
+ uint16_t port;
+} LDKNetAddress_LDKOnionV2_Body;
+
+typedef struct LDKNetAddress_LDKOnionV3_Body {
+ /**
+ * The ed25519 long-term public key of the peer
+ */
+ struct LDKThirtyTwoBytes ed25519_pubkey;
+ /**
+ * The checksum of the pubkey and version, as included in the onion address
+ */
+ uint16_t checksum;
+ /**
+ * The version byte, as defined by the Tor Onion v3 spec.
+ */
+ uint8_t version;
+ /**
+ * The port on which the node is listening
+ */
+ uint16_t port;
+} LDKNetAddress_LDKOnionV3_Body;
+
+typedef struct MUST_USE_STRUCT LDKNetAddress {
+ LDKNetAddress_Tag tag;
+ union {
+ LDKNetAddress_LDKIPv4_Body i_pv4;
+ LDKNetAddress_LDKIPv6_Body i_pv6;
+ LDKNetAddress_LDKOnionV2_Body onion_v2;
+ LDKNetAddress_LDKOnionV3_Body onion_v3;
+ };
+} LDKNetAddress;
+
+/**
+ * A dynamically-allocated array of crate::lightning::ln::msgs::NetAddresss of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_NetAddressZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKNetAddress *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_NetAddressZ;
/**
- * An init message to be sent or received from a peer
+ * Information received in the latest node_announcement from this node.
*/
-typedef struct MUST_USE_STRUCT LDKInit {
+typedef struct MUST_USE_STRUCT LDKNodeAnnouncementInfo {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeInit *inner;
+ LDKnativeNodeAnnouncementInfo *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKInit;
-
-typedef union LDKCResult_InitDecodeErrorZPtr {
- struct LDKInit *result;
- struct LDKDecodeError *err;
-} LDKCResult_InitDecodeErrorZPtr;
-
-typedef struct LDKCResult_InitDecodeErrorZ {
- union LDKCResult_InitDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_InitDecodeErrorZ;
-
-typedef union LDKCResult_OpenChannelDecodeErrorZPtr {
- struct LDKOpenChannel *result;
- struct LDKDecodeError *err;
-} LDKCResult_OpenChannelDecodeErrorZPtr;
-
-typedef struct LDKCResult_OpenChannelDecodeErrorZ {
- union LDKCResult_OpenChannelDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_OpenChannelDecodeErrorZ;
-
-typedef union LDKCResult_RevokeAndACKDecodeErrorZPtr {
- struct LDKRevokeAndACK *result;
- struct LDKDecodeError *err;
-} LDKCResult_RevokeAndACKDecodeErrorZPtr;
-
-typedef struct LDKCResult_RevokeAndACKDecodeErrorZ {
- union LDKCResult_RevokeAndACKDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_RevokeAndACKDecodeErrorZ;
-
-typedef union LDKCResult_ShutdownDecodeErrorZPtr {
- struct LDKShutdown *result;
- struct LDKDecodeError *err;
-} LDKCResult_ShutdownDecodeErrorZPtr;
-
-typedef struct LDKCResult_ShutdownDecodeErrorZ {
- union LDKCResult_ShutdownDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_ShutdownDecodeErrorZ;
+} LDKNodeAnnouncementInfo;
-typedef union LDKCResult_UpdateFailHTLCDecodeErrorZPtr {
- struct LDKUpdateFailHTLC *result;
+/**
+ * The contents of CResult_NodeAnnouncementInfoDecodeErrorZ
+ */
+typedef union LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKNodeAnnouncementInfo *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_UpdateFailHTLCDecodeErrorZPtr;
+} LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr;
-typedef struct LDKCResult_UpdateFailHTLCDecodeErrorZ {
- union LDKCResult_UpdateFailHTLCDecodeErrorZPtr contents;
+/**
+ * A CResult_NodeAnnouncementInfoDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::routing::network_graph::NodeAnnouncementInfo on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ {
+ /**
+ * The contents of this CResult_NodeAnnouncementInfoDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NodeAnnouncementInfoDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_NodeAnnouncementInfoDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_UpdateFailHTLCDecodeErrorZ;
-
-typedef union LDKCResult_UpdateFailMalformedHTLCDecodeErrorZPtr {
- struct LDKUpdateFailMalformedHTLC *result;
- struct LDKDecodeError *err;
-} LDKCResult_UpdateFailMalformedHTLCDecodeErrorZPtr;
+} LDKCResult_NodeAnnouncementInfoDecodeErrorZ;
-typedef struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ {
- union LDKCResult_UpdateFailMalformedHTLCDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ;
+/**
+ * A dynamically-allocated array of u64s of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_u64Z {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ uint64_t *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_u64Z;
/**
- * An update_fee message to be sent or received from a peer
+ * Details about a node in the network, known from the network announcement.
*/
-typedef struct MUST_USE_STRUCT LDKUpdateFee {
+typedef struct MUST_USE_STRUCT LDKNodeInfo {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeUpdateFee *inner;
+ LDKnativeNodeInfo *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKUpdateFee;
+} LDKNodeInfo;
-typedef union LDKCResult_UpdateFeeDecodeErrorZPtr {
- struct LDKUpdateFee *result;
+/**
+ * The contents of CResult_NodeInfoDecodeErrorZ
+ */
+typedef union LDKCResult_NodeInfoDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKNodeInfo *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_UpdateFeeDecodeErrorZPtr;
+} LDKCResult_NodeInfoDecodeErrorZPtr;
-typedef struct LDKCResult_UpdateFeeDecodeErrorZ {
- union LDKCResult_UpdateFeeDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_UpdateFeeDecodeErrorZ;
-
-typedef union LDKCResult_UpdateFulfillHTLCDecodeErrorZPtr {
- struct LDKUpdateFulfillHTLC *result;
- struct LDKDecodeError *err;
-} LDKCResult_UpdateFulfillHTLCDecodeErrorZPtr;
-
-typedef struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ {
- union LDKCResult_UpdateFulfillHTLCDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_UpdateFulfillHTLCDecodeErrorZ;
-
-typedef union LDKCResult_UpdateAddHTLCDecodeErrorZPtr {
- struct LDKUpdateAddHTLC *result;
- struct LDKDecodeError *err;
-} LDKCResult_UpdateAddHTLCDecodeErrorZPtr;
-
-typedef struct LDKCResult_UpdateAddHTLCDecodeErrorZ {
- union LDKCResult_UpdateAddHTLCDecodeErrorZPtr contents;
+/**
+ * A CResult_NodeInfoDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::routing::network_graph::NodeInfo on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NodeInfoDecodeErrorZ {
+ /**
+ * The contents of this CResult_NodeInfoDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NodeInfoDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_NodeInfoDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_UpdateAddHTLCDecodeErrorZ;
+} LDKCResult_NodeInfoDecodeErrorZ;
/**
- * A ping message to be sent or received from a peer
+ * Represents the network as nodes and channels between them
*/
-typedef struct MUST_USE_STRUCT LDKPing {
+typedef struct MUST_USE_STRUCT LDKNetworkGraph {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativePing *inner;
+ LDKnativeNetworkGraph *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKPing;
+} LDKNetworkGraph;
-typedef union LDKCResult_PingDecodeErrorZPtr {
- struct LDKPing *result;
+/**
+ * The contents of CResult_NetworkGraphDecodeErrorZ
+ */
+typedef union LDKCResult_NetworkGraphDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKNetworkGraph *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_PingDecodeErrorZPtr;
+} LDKCResult_NetworkGraphDecodeErrorZPtr;
-typedef struct LDKCResult_PingDecodeErrorZ {
- union LDKCResult_PingDecodeErrorZPtr contents;
+/**
+ * A CResult_NetworkGraphDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::routing::network_graph::NetworkGraph on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NetworkGraphDecodeErrorZ {
+ /**
+ * The contents of this CResult_NetworkGraphDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NetworkGraphDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_NetworkGraphDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_PingDecodeErrorZ;
+} LDKCResult_NetworkGraphDecodeErrorZ;
/**
- * A pong message to be sent or received from a peer
+ * Features used within an `init` message.
*/
-typedef struct MUST_USE_STRUCT LDKPong {
+typedef struct MUST_USE_STRUCT LDKInitFeatures {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativePong *inner;
+ LDKnativeInitFeatures *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKPong;
-
-typedef union LDKCResult_PongDecodeErrorZPtr {
- struct LDKPong *result;
- struct LDKDecodeError *err;
-} LDKCResult_PongDecodeErrorZPtr;
-
-typedef struct LDKCResult_PongDecodeErrorZ {
- union LDKCResult_PongDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_PongDecodeErrorZ;
-
-typedef union LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr {
- struct LDKUnsignedChannelAnnouncement *result;
- struct LDKDecodeError *err;
-} LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr;
-
-typedef struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ {
- union LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ;
+} LDKInitFeatures;
-typedef union LDKCResult_ChannelAnnouncementDecodeErrorZPtr {
- struct LDKChannelAnnouncement *result;
+/**
+ * The contents of CResult_InitFeaturesDecodeErrorZ
+ */
+typedef union LDKCResult_InitFeaturesDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKInitFeatures *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_ChannelAnnouncementDecodeErrorZPtr;
+} LDKCResult_InitFeaturesDecodeErrorZPtr;
-typedef struct LDKCResult_ChannelAnnouncementDecodeErrorZ {
- union LDKCResult_ChannelAnnouncementDecodeErrorZPtr contents;
+/**
+ * A CResult_InitFeaturesDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::features::InitFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_InitFeaturesDecodeErrorZ {
+ /**
+ * The contents of this CResult_InitFeaturesDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_InitFeaturesDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_InitFeaturesDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_ChannelAnnouncementDecodeErrorZ;
+} LDKCResult_InitFeaturesDecodeErrorZ;
/**
- * 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 {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeUnsignedChannelUpdate *inner;
+ LDKnativeNodeFeatures *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKUnsignedChannelUpdate;
-
-typedef union LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr {
- struct LDKUnsignedChannelUpdate *result;
- struct LDKDecodeError *err;
-} LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr;
-
-typedef struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ {
- union LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_UnsignedChannelUpdateDecodeErrorZ;
-
-typedef union LDKCResult_ChannelUpdateDecodeErrorZPtr {
- struct LDKChannelUpdate *result;
- struct LDKDecodeError *err;
-} LDKCResult_ChannelUpdateDecodeErrorZPtr;
-
-typedef struct LDKCResult_ChannelUpdateDecodeErrorZ {
- union LDKCResult_ChannelUpdateDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_ChannelUpdateDecodeErrorZ;
+} LDKNodeFeatures;
-typedef union LDKCResult_ErrorMessageDecodeErrorZPtr {
- struct LDKErrorMessage *result;
+/**
+ * The contents of CResult_NodeFeaturesDecodeErrorZ
+ */
+typedef union LDKCResult_NodeFeaturesDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKNodeFeatures *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_ErrorMessageDecodeErrorZPtr;
+} LDKCResult_NodeFeaturesDecodeErrorZPtr;
-typedef struct LDKCResult_ErrorMessageDecodeErrorZ {
- union LDKCResult_ErrorMessageDecodeErrorZPtr contents;
+/**
+ * A CResult_NodeFeaturesDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::features::NodeFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NodeFeaturesDecodeErrorZ {
+ /**
+ * The contents of this CResult_NodeFeaturesDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NodeFeaturesDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_NodeFeaturesDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_ErrorMessageDecodeErrorZ;
+} LDKCResult_NodeFeaturesDecodeErrorZ;
/**
- * The unsigned part of a node_announcement
+ * Features used within a `channel_announcement` message.
*/
-typedef struct MUST_USE_STRUCT LDKUnsignedNodeAnnouncement {
+typedef struct MUST_USE_STRUCT LDKChannelFeatures {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeUnsignedNodeAnnouncement *inner;
+ LDKnativeChannelFeatures *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKUnsignedNodeAnnouncement;
-
-typedef union LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr {
- struct LDKUnsignedNodeAnnouncement *result;
- struct LDKDecodeError *err;
-} LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr;
-
-typedef struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ {
- union LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ;
-
-typedef union LDKCResult_NodeAnnouncementDecodeErrorZPtr {
- struct LDKNodeAnnouncement *result;
- struct LDKDecodeError *err;
-} LDKCResult_NodeAnnouncementDecodeErrorZPtr;
-
-typedef struct LDKCResult_NodeAnnouncementDecodeErrorZ {
- union LDKCResult_NodeAnnouncementDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_NodeAnnouncementDecodeErrorZ;
+} LDKChannelFeatures;
-typedef union LDKCResult_QueryShortChannelIdsDecodeErrorZPtr {
- struct LDKQueryShortChannelIds *result;
+/**
+ * The contents of CResult_ChannelFeaturesDecodeErrorZ
+ */
+typedef union LDKCResult_ChannelFeaturesDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKChannelFeatures *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_QueryShortChannelIdsDecodeErrorZPtr;
+} LDKCResult_ChannelFeaturesDecodeErrorZPtr;
-typedef struct LDKCResult_QueryShortChannelIdsDecodeErrorZ {
- union LDKCResult_QueryShortChannelIdsDecodeErrorZPtr contents;
+/**
+ * A CResult_ChannelFeaturesDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::features::ChannelFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ChannelFeaturesDecodeErrorZ {
+ /**
+ * The contents of this CResult_ChannelFeaturesDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_ChannelFeaturesDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ChannelFeaturesDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_QueryShortChannelIdsDecodeErrorZ;
+} LDKCResult_ChannelFeaturesDecodeErrorZ;
/**
- * A reply_short_channel_ids_end message is sent as a reply to a
- * query_short_channel_ids message. The query recipient makes a best
- * effort to respond based on their local network view which may not be
- * a perfect view of the network.
+ * Features used within an invoice.
*/
-typedef struct MUST_USE_STRUCT LDKReplyShortChannelIdsEnd {
+typedef struct MUST_USE_STRUCT LDKInvoiceFeatures {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeReplyShortChannelIdsEnd *inner;
+ LDKnativeInvoiceFeatures *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKReplyShortChannelIdsEnd;
+} LDKInvoiceFeatures;
-typedef union LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr {
- struct LDKReplyShortChannelIdsEnd *result;
+/**
+ * The contents of CResult_InvoiceFeaturesDecodeErrorZ
+ */
+typedef union LDKCResult_InvoiceFeaturesDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKInvoiceFeatures *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
struct LDKDecodeError *err;
-} LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr;
+} LDKCResult_InvoiceFeaturesDecodeErrorZPtr;
-typedef struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ {
- union LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr contents;
+/**
+ * A CResult_InvoiceFeaturesDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::features::InvoiceFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_InvoiceFeaturesDecodeErrorZ {
+ /**
+ * The contents of this CResult_InvoiceFeaturesDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_InvoiceFeaturesDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_InvoiceFeaturesDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ;
+} LDKCResult_InvoiceFeaturesDecodeErrorZ;
-typedef union LDKCResult_QueryChannelRangeDecodeErrorZPtr {
- struct LDKQueryChannelRange *result;
- struct LDKDecodeError *err;
-} LDKCResult_QueryChannelRangeDecodeErrorZPtr;
+/**
+ * The contents of CResult_NetAddressu8Z
+ */
+typedef union LDKCResult_NetAddressu8ZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKNetAddress *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ uint8_t *err;
+} LDKCResult_NetAddressu8ZPtr;
-typedef struct LDKCResult_QueryChannelRangeDecodeErrorZ {
- union LDKCResult_QueryChannelRangeDecodeErrorZPtr contents;
+/**
+ * A CResult_NetAddressu8Z represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::NetAddress on success and a u8 on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NetAddressu8Z {
+ /**
+ * The contents of this CResult_NetAddressu8Z, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NetAddressu8ZPtr contents;
+ /**
+ * Whether this CResult_NetAddressu8Z represents a success state.
+ */
bool result_ok;
-} LDKCResult_QueryChannelRangeDecodeErrorZ;
-
-
+} LDKCResult_NetAddressu8Z;
/**
- * A reply_channel_range message is a reply to a query_channel_range
- * message. Multiple reply_channel_range messages can be sent in reply
- * to a single query_channel_range message. The query recipient makes a
- * best effort to respond based on their local network view which may
- * not be a perfect view of the network. The short_channel_ids in the
- * reply are encoded. We only support encoding_type=0 uncompressed
- * serialization and do not support encoding_type=1 zlib serialization.
+ * The contents of CResult_CResult_NetAddressu8ZDecodeErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKReplyChannelRange {
+typedef union LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeReplyChannelRange *inner;
+ struct LDKCResult_NetAddressu8Z *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKReplyChannelRange;
-
-typedef union LDKCResult_ReplyChannelRangeDecodeErrorZPtr {
- struct LDKReplyChannelRange *result;
struct LDKDecodeError *err;
-} LDKCResult_ReplyChannelRangeDecodeErrorZPtr;
+} LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr;
-typedef struct LDKCResult_ReplyChannelRangeDecodeErrorZ {
- union LDKCResult_ReplyChannelRangeDecodeErrorZPtr contents;
+/**
+ * A CResult_CResult_NetAddressu8ZDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::CResult_NetAddressu8Z on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ {
+ /**
+ * The contents of this CResult_CResult_NetAddressu8ZDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_CResult_NetAddressu8ZDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_CResult_NetAddressu8ZDecodeErrorZ represents a success state.
+ */
bool result_ok;
-} LDKCResult_ReplyChannelRangeDecodeErrorZ;
+} LDKCResult_CResult_NetAddressu8ZDecodeErrorZ;
/**
- * A gossip_timestamp_filter message is used by a node to request
- * gossip relay for messages in the requested time range when the
- * gossip_queries feature has been negotiated.
+ * An update_add_htlc message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKGossipTimestampFilter {
+typedef struct MUST_USE_STRUCT LDKUpdateAddHTLC {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeGossipTimestampFilter *inner;
+ LDKnativeUpdateAddHTLC *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKGossipTimestampFilter;
-
-typedef union LDKCResult_GossipTimestampFilterDecodeErrorZPtr {
- struct LDKGossipTimestampFilter *result;
- struct LDKDecodeError *err;
-} LDKCResult_GossipTimestampFilterDecodeErrorZPtr;
-
-typedef struct LDKCResult_GossipTimestampFilterDecodeErrorZ {
- union LDKCResult_GossipTimestampFilterDecodeErrorZPtr contents;
- bool result_ok;
-} LDKCResult_GossipTimestampFilterDecodeErrorZ;
-
-/**
- * A trait indicating an object may generate message send events
- */
-typedef struct LDKMessageSendEventsProvider {
- /**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
- */
- void *this_arg;
- /**
- * Gets the list of pending events which were generated by previous actions, clearing the list
- * in the process.
- */
- struct LDKCVec_MessageSendEventZ (*get_and_clear_pending_msg_events)(const void *this_arg);
- /**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
- */
- void (*free)(void *this_arg);
-} LDKMessageSendEventsProvider;
+} LDKUpdateAddHTLC;
/**
- * A trait indicating an object may generate events
+ * A dynamically-allocated array of crate::lightning::ln::msgs::UpdateAddHTLCs of arbitrary size.
+ * This corresponds to std::vector in C++
*/
-typedef struct LDKEventsProvider {
- /**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
- */
- void *this_arg;
+typedef struct LDKCVec_UpdateAddHTLCZ {
/**
- * Gets the list of pending events which were generated by previous actions, clearing the list
- * in the process.
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKCVec_EventZ (*get_and_clear_pending_events)(const void *this_arg);
+ struct LDKUpdateAddHTLC *data;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * The number of elements pointed to by `data`.
*/
- void (*free)(void *this_arg);
-} LDKEventsProvider;
+ uintptr_t datalen;
+} LDKCVec_UpdateAddHTLCZ;
/**
- * Configuration we set when applicable.
- *
- * Default::default() provides sane defaults.
+ * An update_fulfill_htlc message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKChannelHandshakeConfig {
+typedef struct MUST_USE_STRUCT LDKUpdateFulfillHTLC {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeChannelHandshakeConfig *inner;
+ LDKnativeUpdateFulfillHTLC *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKChannelHandshakeConfig;
+} LDKUpdateFulfillHTLC;
+
+/**
+ * A dynamically-allocated array of crate::lightning::ln::msgs::UpdateFulfillHTLCs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_UpdateFulfillHTLCZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKUpdateFulfillHTLC *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_UpdateFulfillHTLCZ;
/**
- * Optional channel limits which are applied during channel creation.
- *
- * These limits are only applied to our counterparty's limits, not our own.
- *
- * Use 0/<type>::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 update_fail_htlc message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKChannelHandshakeLimits {
+typedef struct MUST_USE_STRUCT LDKUpdateFailHTLC {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeChannelHandshakeLimits *inner;
+ LDKnativeUpdateFailHTLC *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKChannelHandshakeLimits;
+} LDKUpdateFailHTLC;
+
+/**
+ * A dynamically-allocated array of crate::lightning::ln::msgs::UpdateFailHTLCs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_UpdateFailHTLCZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKUpdateFailHTLC *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_UpdateFailHTLCZ;
/**
- * Top-level config which holds ChannelHandshakeLimits and ChannelConfig.
- *
- * Default::default() provides sane defaults for most configurations
- * (but currently with 0 relay fees!)
+ * An update_fail_malformed_htlc message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKUserConfig {
+typedef struct MUST_USE_STRUCT LDKUpdateFailMalformedHTLC {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeUserConfig *inner;
+ LDKnativeUpdateFailMalformedHTLC *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKUserConfig;
+} LDKUpdateFailMalformedHTLC;
/**
- * The `Access` trait defines behavior for accessing chain data and state, such as blocks and
- * UTXOs.
+ * A dynamically-allocated array of crate::lightning::ln::msgs::UpdateFailMalformedHTLCs of arbitrary size.
+ * This corresponds to std::vector in C++
*/
-typedef struct LDKAccess {
- /**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
- */
- void *this_arg;
+typedef struct LDKCVec_UpdateFailMalformedHTLCZ {
/**
- * 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
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
*/
- struct LDKCResult_TxOutAccessErrorZ (*get_utxo)(const void *this_arg, const uint8_t (*genesis_hash)[32], uint64_t short_channel_id);
+ struct LDKUpdateFailMalformedHTLC *data;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * The number of elements pointed to by `data`.
*/
- void (*free)(void *this_arg);
-} LDKAccess;
+ uintptr_t datalen;
+} LDKCVec_UpdateFailMalformedHTLCZ;
/**
- * The `Listen` trait is used to be notified of when blocks have been connected or disconnected
- * from the chain.
- *
- * Useful when needing to replay chain data upon startup or as new chain events occur.
+ * The contents of CResult_AcceptChannelDecodeErrorZ
*/
-typedef struct LDKListen {
+typedef union LDKCResult_AcceptChannelDecodeErrorZPtr {
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void *this_arg;
+ struct LDKAcceptChannel *result;
/**
- * Notifies the listener that a block was added at the given height.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void (*block_connected)(const void *this_arg, struct LDKu8slice block, uint32_t height);
+ struct LDKDecodeError *err;
+} LDKCResult_AcceptChannelDecodeErrorZPtr;
+
+/**
+ * A CResult_AcceptChannelDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::AcceptChannel on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_AcceptChannelDecodeErrorZ {
/**
- * Notifies the listener that a block was removed at the given height.
+ * The contents of this CResult_AcceptChannelDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- void (*block_disconnected)(const void *this_arg, const uint8_t (*header)[80], uint32_t height);
+ union LDKCResult_AcceptChannelDecodeErrorZPtr contents;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * Whether this CResult_AcceptChannelDecodeErrorZ represents a success state.
*/
- void (*free)(void *this_arg);
-} LDKListen;
+ bool result_ok;
+} LDKCResult_AcceptChannelDecodeErrorZ;
/**
- * The `Filter` trait defines behavior for indicating chain activity of interest pertaining to
- * channels.
- *
- * 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 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`].
- *
- * [`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
+ * The contents of CResult_AnnouncementSignaturesDecodeErrorZ
*/
-typedef struct LDKFilter {
+typedef union LDKCResult_AnnouncementSignaturesDecodeErrorZPtr {
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void *this_arg;
+ struct LDKAnnouncementSignatures *result;
/**
- * Registers interest in a transaction with `txid` and having an output with `script_pubkey` as
- * a spending condition.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- 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.
+ struct LDKDecodeError *err;
+} LDKCResult_AnnouncementSignaturesDecodeErrorZPtr;
+
+/**
+ * A CResult_AnnouncementSignaturesDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::AnnouncementSignatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_AnnouncementSignaturesDecodeErrorZ {
+ /**
+ * The contents of this CResult_AnnouncementSignaturesDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- void (*register_output)(const void *this_arg, const struct LDKOutPoint *NONNULL_PTR outpoint, struct LDKu8slice script_pubkey);
+ union LDKCResult_AnnouncementSignaturesDecodeErrorZPtr contents;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * Whether this CResult_AnnouncementSignaturesDecodeErrorZ represents a success state.
*/
- void (*free)(void *this_arg);
-} LDKFilter;
+ bool result_ok;
+} LDKCResult_AnnouncementSignaturesDecodeErrorZ;
/**
- * `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.
+ * The contents of CResult_ChannelReestablishDecodeErrorZ
*/
-typedef struct LDKPersist {
+typedef union LDKCResult_ChannelReestablishDecodeErrorZPtr {
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void *this_arg;
+ struct LDKChannelReestablish *result;
/**
- * 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.
- *
- * See [`ChannelMonitor::serialize_for_disk`] for writing out a `ChannelMonitor`,
- * and [`ChannelMonitorUpdateErr`] for requirements when returning errors.
- *
- * [`ChannelMonitor::serialize_for_disk`]: struct.ChannelMonitor.html#method.serialize_for_disk
- * [`ChannelMonitorUpdateErr`]: enum.ChannelMonitorUpdateErr.html
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- struct LDKCResult_NoneChannelMonitorUpdateErrZ (*persist_new_channel)(const void *this_arg, struct LDKOutPoint id, const struct LDKChannelMonitor *NONNULL_PTR data);
+ struct LDKDecodeError *err;
+} LDKCResult_ChannelReestablishDecodeErrorZPtr;
+
+/**
+ * A CResult_ChannelReestablishDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::ChannelReestablish on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ChannelReestablishDecodeErrorZ {
/**
- * Update one channel's data. The provided `ChannelMonitor` has already
- * applied the given update.
- *
- * 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.
- *
- * 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.
- *
- * 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)`.
- *
- * See [`ChannelMonitor::serialize_for_disk`] for writing out a `ChannelMonitor`,
- * [`ChannelMonitorUpdate::write`] for writing out an update, and
- * [`ChannelMonitorUpdateErr`] for requirements when returning errors.
- *
- * [`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
+ * The contents of this CResult_ChannelReestablishDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- struct LDKCResult_NoneChannelMonitorUpdateErrZ (*update_persisted_channel)(const void *this_arg, struct LDKOutPoint id, const struct LDKChannelMonitorUpdate *NONNULL_PTR update, const struct LDKChannelMonitor *NONNULL_PTR data);
+ union LDKCResult_ChannelReestablishDecodeErrorZPtr contents;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * Whether this CResult_ChannelReestablishDecodeErrorZ represents a success state.
*/
- void (*free)(void *this_arg);
-} LDKPersist;
-
-
+ bool result_ok;
+} LDKCResult_ChannelReestablishDecodeErrorZ;
/**
- * An implementation of [`chain::Watch`] for monitoring 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.
- *
- * [`chain::Watch`]: ../trait.Watch.html
- * [`ChannelManager`]: ../../ln/channelmanager/struct.ChannelManager.html
- * [module-level documentation]: index.html
+ * The contents of CResult_ClosingSignedDecodeErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKChainMonitor {
+typedef union LDKCResult_ClosingSignedDecodeErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeChainMonitor *inner;
+ struct LDKClosingSigned *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKChainMonitor;
-
-
+ struct LDKDecodeError *err;
+} LDKCResult_ClosingSignedDecodeErrorZPtr;
/**
- * Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key
- * and derives keys from that.
- *
- * 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!
+ * A CResult_ClosingSignedDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::ClosingSigned on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKKeysManager {
+typedef struct LDKCResult_ClosingSignedDecodeErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_ClosingSignedDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeKeysManager *inner;
+ union LDKCResult_ClosingSignedDecodeErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_ClosingSignedDecodeErrorZ represents a success state.
*/
- bool is_owned;
-} LDKKeysManager;
+ bool result_ok;
+} LDKCResult_ClosingSignedDecodeErrorZ;
/**
- * Chain-related parameters used to construct a new `ChannelManager`.
- *
- * Typically, the block-specific parameters are derived from the best block hash for the network,
- * as a newly constructed `ChannelManager` will not have created any channels yet. These parameters
- * are not needed when deserializing a previously constructed `ChannelManager`.
+ * A commitment_signed message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKChainParameters {
+typedef struct MUST_USE_STRUCT LDKCommitmentSigned {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeChainParameters *inner;
+ LDKnativeCommitmentSigned *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKChainParameters;
-
-typedef struct LDKThreeBytes {
- uint8_t data[3];
-} LDKThreeBytes;
+} LDKCommitmentSigned;
/**
- * A trait to describe an object which can receive channel messages.
- *
- * Messages MAY be called in parallel when they originate from different their_node_ids, however
- * they MUST NOT be called in parallel when the two calls have the same their_node_id.
+ * The contents of CResult_CommitmentSignedDecodeErrorZ
*/
-typedef struct LDKChannelMessageHandler {
+typedef union LDKCResult_CommitmentSignedDecodeErrorZPtr {
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void *this_arg;
+ struct LDKCommitmentSigned *result;
/**
- * Handle an incoming open_channel message from the given peer.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void (*handle_open_channel)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKInitFeatures their_features, const struct LDKOpenChannel *NONNULL_PTR msg);
+ struct LDKDecodeError *err;
+} LDKCResult_CommitmentSignedDecodeErrorZPtr;
+
+/**
+ * A CResult_CommitmentSignedDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::CommitmentSigned on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_CommitmentSignedDecodeErrorZ {
/**
- * Handle an incoming accept_channel message from the given peer.
+ * The contents of this CResult_CommitmentSignedDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- void (*handle_accept_channel)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKInitFeatures their_features, const struct LDKAcceptChannel *NONNULL_PTR msg);
+ union LDKCResult_CommitmentSignedDecodeErrorZPtr contents;
/**
- * Handle an incoming funding_created message from the given peer.
+ * Whether this CResult_CommitmentSignedDecodeErrorZ represents a success state.
*/
- void (*handle_funding_created)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingCreated *NONNULL_PTR msg);
+ bool result_ok;
+} LDKCResult_CommitmentSignedDecodeErrorZ;
+
+/**
+ * The contents of CResult_FundingCreatedDecodeErrorZ
+ */
+typedef union LDKCResult_FundingCreatedDecodeErrorZPtr {
/**
- * Handle an incoming funding_signed message from the given peer.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void (*handle_funding_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingSigned *NONNULL_PTR msg);
+ struct LDKFundingCreated *result;
/**
- * Handle an incoming funding_locked message from the given peer.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void (*handle_funding_locked)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingLocked *NONNULL_PTR msg);
+ struct LDKDecodeError *err;
+} LDKCResult_FundingCreatedDecodeErrorZPtr;
+
+/**
+ * A CResult_FundingCreatedDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::FundingCreated on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_FundingCreatedDecodeErrorZ {
/**
- * Handle an incoming shutdown message from the given peer.
+ * The contents of this CResult_FundingCreatedDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- void (*handle_shutdown)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInitFeatures *NONNULL_PTR their_features, const struct LDKShutdown *NONNULL_PTR msg);
+ union LDKCResult_FundingCreatedDecodeErrorZPtr contents;
/**
- * Handle an incoming closing_signed message from the given peer.
+ * Whether this CResult_FundingCreatedDecodeErrorZ represents a success state.
*/
- void (*handle_closing_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKClosingSigned *NONNULL_PTR msg);
+ bool result_ok;
+} LDKCResult_FundingCreatedDecodeErrorZ;
+
+/**
+ * The contents of CResult_FundingSignedDecodeErrorZ
+ */
+typedef union LDKCResult_FundingSignedDecodeErrorZPtr {
/**
- * Handle an incoming update_add_htlc message from the given peer.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void (*handle_update_add_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateAddHTLC *NONNULL_PTR msg);
+ struct LDKFundingSigned *result;
/**
- * Handle an incoming update_fulfill_htlc message from the given peer.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void (*handle_update_fulfill_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFulfillHTLC *NONNULL_PTR msg);
+ struct LDKDecodeError *err;
+} LDKCResult_FundingSignedDecodeErrorZPtr;
+
+/**
+ * A CResult_FundingSignedDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::FundingSigned on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_FundingSignedDecodeErrorZ {
/**
- * Handle an incoming update_fail_htlc message from the given peer.
+ * The contents of this CResult_FundingSignedDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- void (*handle_update_fail_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFailHTLC *NONNULL_PTR msg);
+ union LDKCResult_FundingSignedDecodeErrorZPtr contents;
/**
- * Handle an incoming update_fail_malformed_htlc message from the given peer.
+ * Whether this CResult_FundingSignedDecodeErrorZ represents a success state.
*/
- void (*handle_update_fail_malformed_htlc)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR msg);
+ bool result_ok;
+} LDKCResult_FundingSignedDecodeErrorZ;
+
+/**
+ * The contents of CResult_FundingLockedDecodeErrorZ
+ */
+typedef union LDKCResult_FundingLockedDecodeErrorZPtr {
/**
- * Handle an incoming commitment_signed message from the given peer.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void (*handle_commitment_signed)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKCommitmentSigned *NONNULL_PTR msg);
+ struct LDKFundingLocked *result;
/**
- * Handle an incoming revoke_and_ack message from the given peer.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void (*handle_revoke_and_ack)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKRevokeAndACK *NONNULL_PTR msg);
+ struct LDKDecodeError *err;
+} LDKCResult_FundingLockedDecodeErrorZPtr;
+
+/**
+ * A CResult_FundingLockedDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::FundingLocked on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_FundingLockedDecodeErrorZ {
/**
- * Handle an incoming update_fee message from the given peer.
+ * The contents of this CResult_FundingLockedDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- void (*handle_update_fee)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFee *NONNULL_PTR msg);
+ union LDKCResult_FundingLockedDecodeErrorZPtr contents;
/**
- * Handle an incoming announcement_signatures message from the given peer.
+ * Whether this CResult_FundingLockedDecodeErrorZ represents a success state.
*/
- void (*handle_announcement_signatures)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKAnnouncementSignatures *NONNULL_PTR msg);
+ bool result_ok;
+} LDKCResult_FundingLockedDecodeErrorZ;
+
+
+
+/**
+ * An init message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKInit {
/**
- * 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.
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- void (*peer_disconnected)(const void *this_arg, struct LDKPublicKey their_node_id, bool no_connection_possible);
+ LDKnativeInit *inner;
/**
- * Handle a peer reconnecting, possibly generating channel_reestablish message(s).
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
*/
- void (*peer_connected)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR msg);
+ bool is_owned;
+} LDKInit;
+
+/**
+ * The contents of CResult_InitDecodeErrorZ
+ */
+typedef union LDKCResult_InitDecodeErrorZPtr {
/**
- * Handle an incoming channel_reestablish message from the given peer.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void (*handle_channel_reestablish)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKChannelReestablish *NONNULL_PTR msg);
+ struct LDKInit *result;
/**
- * Handle an incoming error message from the given peer.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void (*handle_error)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKErrorMessage *NONNULL_PTR msg);
+ struct LDKDecodeError *err;
+} LDKCResult_InitDecodeErrorZPtr;
+
+/**
+ * A CResult_InitDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::Init on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_InitDecodeErrorZ {
/**
- * Implementation of MessageSendEventsProvider for this object.
+ * The contents of this CResult_InitDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- struct LDKMessageSendEventsProvider MessageSendEventsProvider;
+ union LDKCResult_InitDecodeErrorZPtr contents;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * Whether this CResult_InitDecodeErrorZ represents a success state.
*/
- void (*free)(void *this_arg);
-} LDKChannelMessageHandler;
-
-
+ bool result_ok;
+} LDKCResult_InitDecodeErrorZ;
/**
- * Arguments for the creation of a ChannelManager that are not deserialized.
- *
- * At a high-level, the process for deserializing a ChannelManager and resuming normal operation
- * is:
- * 1) Deserialize all stored ChannelMonitors.
- * 2) Deserialize the ChannelManager by filling in this struct and calling:
- * <(BlockHash, ChannelManager)>::read(reader, args)
- * 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) If you are not fetching full blocks, register all relevant ChannelMonitor outpoints the same
- * way you would handle a `chain::Filter` call using ChannelMonitor::get_outputs_to_watch() and
- * ChannelMonitor::get_funding_txo().
- * 4) Reconnect blocks on your ChannelMonitors.
- * 5) Disconnect/connect blocks on the ChannelManager.
- * 6) Move the ChannelMonitors into your local chain::Watch.
- *
- * Note that the ordering of #4-6 is not of importance, however all three must occur before you
- * call any other methods on the newly-deserialized ChannelManager.
- *
- * Note that because some channels may be closed during deserialization, it is critical that you
- * always deserialize only the latest version of a ChannelManager and ChannelMonitors available to
- * you. If you deserialize an old ChannelManager (during which force-closure transactions may be
- * broadcast), and then later deserialize a newer version of the same ChannelManager (which will
- * not force-close the same channels but consider them live), you may end up revoking a state for
- * which you've already broadcasted the transaction.
+ * The contents of CResult_OpenChannelDecodeErrorZ
*/
-typedef struct MUST_USE_STRUCT LDKChannelManagerReadArgs {
+typedef union LDKCResult_OpenChannelDecodeErrorZPtr {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- LDKnativeChannelManagerReadArgs *inner;
+ struct LDKOpenChannel *result;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- bool is_owned;
-} LDKChannelManagerReadArgs;
-
-
+ struct LDKDecodeError *err;
+} LDKCResult_OpenChannelDecodeErrorZPtr;
/**
- * Proof that the sender knows the per-commitment secret of the previous commitment transaction.
- * This is used to convince the recipient that the channel is at a certain commitment
- * number even if they lost that data due to a local failure. Of course, the peer may lie
- * and even later commitments may have been revoked.
+ * A CResult_OpenChannelDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::OpenChannel on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKDataLossProtect {
+typedef struct LDKCResult_OpenChannelDecodeErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_OpenChannelDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeDataLossProtect *inner;
+ union LDKCResult_OpenChannelDecodeErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_OpenChannelDecodeErrorZ represents a success state.
*/
- bool is_owned;
-} LDKDataLossProtect;
+ bool result_ok;
+} LDKCResult_OpenChannelDecodeErrorZ;
/**
- * 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.
+ * The contents of CResult_RevokeAndACKDecodeErrorZ
*/
-typedef struct LDKRoutingMessageHandler {
+typedef union LDKCResult_RevokeAndACKDecodeErrorZPtr {
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void *this_arg;
+ struct LDKRevokeAndACK *result;
/**
- * Handle an incoming node_announcement message, returning true if it should be forwarded on,
- * false or returning an Err otherwise.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- struct LDKCResult_boolLightningErrorZ (*handle_node_announcement)(const void *this_arg, const struct LDKNodeAnnouncement *NONNULL_PTR msg);
+ struct LDKDecodeError *err;
+} LDKCResult_RevokeAndACKDecodeErrorZPtr;
+
+/**
+ * A CResult_RevokeAndACKDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::RevokeAndACK on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_RevokeAndACKDecodeErrorZ {
/**
- * Handle a channel_announcement message, returning true if it should be forwarded on, false
- * or returning an Err otherwise.
+ * The contents of this CResult_RevokeAndACKDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- struct LDKCResult_boolLightningErrorZ (*handle_channel_announcement)(const void *this_arg, const struct LDKChannelAnnouncement *NONNULL_PTR msg);
+ union LDKCResult_RevokeAndACKDecodeErrorZPtr contents;
/**
- * Handle an incoming channel_update message, returning true if it should be forwarded on,
- * false or returning an Err otherwise.
+ * Whether this CResult_RevokeAndACKDecodeErrorZ represents a success state.
*/
- struct LDKCResult_boolLightningErrorZ (*handle_channel_update)(const void *this_arg, const struct LDKChannelUpdate *NONNULL_PTR msg);
+ bool result_ok;
+} LDKCResult_RevokeAndACKDecodeErrorZ;
+
+/**
+ * The contents of CResult_ShutdownDecodeErrorZ
+ */
+typedef union LDKCResult_ShutdownDecodeErrorZPtr {
/**
- * Handle some updates to the route graph that we learned due to an outbound failed payment.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void (*handle_htlc_fail_channel_update)(const void *this_arg, const struct LDKHTLCFailChannelUpdate *NONNULL_PTR update);
+ struct LDKShutdown *result;
/**
- * 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
- * including the batch_amount entries immediately higher in numerical value than starting_point.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- struct LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ (*get_next_channel_announcements)(const void *this_arg, uint64_t starting_point, uint8_t batch_amount);
+ struct LDKDecodeError *err;
+} LDKCResult_ShutdownDecodeErrorZPtr;
+
+/**
+ * A CResult_ShutdownDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::Shutdown on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ShutdownDecodeErrorZ {
/**
- * Gets a subset of the node announcements required to dump our routing table to a remote node,
- * starting at the node *after* the provided publickey and including batch_amount entries
- * immediately higher (as defined by <PublicKey as Ord>::cmp) than starting_point.
- * If None is provided for starting_point, we start at the first node.
+ * The contents of this CResult_ShutdownDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- struct LDKCVec_NodeAnnouncementZ (*get_next_node_announcements)(const void *this_arg, struct LDKPublicKey starting_point, uint8_t batch_amount);
+ union LDKCResult_ShutdownDecodeErrorZPtr contents;
/**
- * 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.
+ * Whether this CResult_ShutdownDecodeErrorZ represents a success state.
*/
- void (*sync_routing_table)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR init);
+ bool result_ok;
+} LDKCResult_ShutdownDecodeErrorZ;
+
+/**
+ * The contents of CResult_UpdateFailHTLCDecodeErrorZ
+ */
+typedef union LDKCResult_UpdateFailHTLCDecodeErrorZPtr {
/**
- * 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.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- struct LDKCResult_NoneLightningErrorZ (*handle_reply_channel_range)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKReplyChannelRange msg);
+ struct LDKUpdateFailHTLC *result;
/**
- * 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.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- struct LDKCResult_NoneLightningErrorZ (*handle_reply_short_channel_ids_end)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKReplyShortChannelIdsEnd msg);
+ struct LDKDecodeError *err;
+} LDKCResult_UpdateFailHTLCDecodeErrorZPtr;
+
+/**
+ * A CResult_UpdateFailHTLCDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::UpdateFailHTLC on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_UpdateFailHTLCDecodeErrorZ {
/**
- * Handles when a peer asks us to send a list of short_channel_ids
- * for the requested range of blocks.
+ * The contents of this CResult_UpdateFailHTLCDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- struct LDKCResult_NoneLightningErrorZ (*handle_query_channel_range)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKQueryChannelRange msg);
+ union LDKCResult_UpdateFailHTLCDecodeErrorZPtr contents;
/**
- * Handles when a peer asks us to send routing gossip messages for a
- * list of short_channel_ids.
+ * Whether this CResult_UpdateFailHTLCDecodeErrorZ represents a success state.
*/
- struct LDKCResult_NoneLightningErrorZ (*handle_query_short_channel_ids)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKQueryShortChannelIds msg);
+ bool result_ok;
+} LDKCResult_UpdateFailHTLCDecodeErrorZ;
+
+/**
+ * The contents of CResult_UpdateFailMalformedHTLCDecodeErrorZ
+ */
+typedef union LDKCResult_UpdateFailMalformedHTLCDecodeErrorZPtr {
/**
- * Implementation of MessageSendEventsProvider for this object.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- struct LDKMessageSendEventsProvider MessageSendEventsProvider;
+ struct LDKUpdateFailMalformedHTLC *result;
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void (*free)(void *this_arg);
-} LDKRoutingMessageHandler;
-
-
+ struct LDKDecodeError *err;
+} LDKCResult_UpdateFailMalformedHTLCDecodeErrorZPtr;
/**
- * A dummy struct which implements `RoutingMessageHandler` without storing any routing information
- * or doing any processing. You can provide one of these as the route_handler in a MessageHandler.
+ * A CResult_UpdateFailMalformedHTLCDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::UpdateFailMalformedHTLC on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKIgnoringMessageHandler {
+typedef struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_UpdateFailMalformedHTLCDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeIgnoringMessageHandler *inner;
+ union LDKCResult_UpdateFailMalformedHTLCDecodeErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_UpdateFailMalformedHTLCDecodeErrorZ represents a success state.
*/
- bool is_owned;
-} LDKIgnoringMessageHandler;
+ bool result_ok;
+} LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ;
/**
- * A dummy struct which implements `ChannelMessageHandler` without having any channels.
- * You can provide one of these as the route_handler in a MessageHandler.
+ * An update_fee message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKErroringMessageHandler {
+typedef struct MUST_USE_STRUCT LDKUpdateFee {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativeErroringMessageHandler *inner;
+ LDKnativeUpdateFee *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKErroringMessageHandler;
-
+} LDKUpdateFee;
+/**
+ * The contents of CResult_UpdateFeeDecodeErrorZ
+ */
+typedef union LDKCResult_UpdateFeeDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKUpdateFee *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_UpdateFeeDecodeErrorZPtr;
/**
- * Provides references to trait impls which handle different types of messages.
+ * A CResult_UpdateFeeDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::UpdateFee on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
*/
-typedef struct MUST_USE_STRUCT LDKMessageHandler {
+typedef struct LDKCResult_UpdateFeeDecodeErrorZ {
/**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ * The contents of this CResult_UpdateFeeDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- LDKnativeMessageHandler *inner;
+ union LDKCResult_UpdateFeeDecodeErrorZPtr contents;
/**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
+ * Whether this CResult_UpdateFeeDecodeErrorZ represents a success state.
*/
- bool is_owned;
-} LDKMessageHandler;
+ bool result_ok;
+} LDKCResult_UpdateFeeDecodeErrorZ;
/**
- * Provides an object which can be used to send data to and which uniquely identifies a connection
- * to a remote host. You will need to be able to generate multiple of these which meet Eq and
- * implement Hash to meet the PeerManager API.
- *
- * For efficiency, Clone should be relatively cheap for this type.
- *
- * You probably want to just extend an int and put a file descriptor in a struct and implement
- * send_data. Note that if you are using a higher-level net library that may call close() itself,
- * be careful to ensure you don't have races whereby you might register a new connection with an
- * fd which is the same as a previous one which has yet to be removed via
- * PeerManager::socket_disconnected().
+ * The contents of CResult_UpdateFulfillHTLCDecodeErrorZ
*/
-typedef struct LDKSocketDescriptor {
+typedef union LDKCResult_UpdateFulfillHTLCDecodeErrorZPtr {
/**
- * An opaque pointer which is passed to your function implementations as an argument.
- * This has no meaning in the LDK, and can be NULL or any other value.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- void *this_arg;
+ struct LDKUpdateFulfillHTLC *result;
/**
- * Attempts to send some data from the given slice to the peer.
- *
- * Returns the amount of data which was sent, possibly 0 if the socket has since disconnected.
- * Note that in the disconnected case, socket_disconnected must still fire and further write
- * attempts may occur until that time.
- *
- * If the returned size is smaller than data.len(), a write_available event must
- * trigger the next time more data can be written. Additionally, until the a send_data event
- * completes fully, no further read_events should trigger on the same peer!
- *
- * If a read_event on this descriptor had previously returned true (indicating that read
- * events should be paused to prevent DoS in the send buffer), resume_read may be set
- * indicating that read events on this descriptor should resume. A resume_read of false does
- * *not* imply that further read events should be paused.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- uintptr_t (*send_data)(void *this_arg, struct LDKu8slice data, bool resume_read);
+ struct LDKDecodeError *err;
+} LDKCResult_UpdateFulfillHTLCDecodeErrorZPtr;
+
+/**
+ * A CResult_UpdateFulfillHTLCDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::UpdateFulfillHTLC on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ {
/**
- * 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
- * this descriptor. No socket_disconnected call should be generated as a result of this call,
- * though races may occur whereby disconnect_socket is called after a call to
- * socket_disconnected but prior to socket_disconnected returning.
+ * The contents of this CResult_UpdateFulfillHTLCDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- void (*disconnect_socket)(void *this_arg);
+ union LDKCResult_UpdateFulfillHTLCDecodeErrorZPtr contents;
/**
- * Checks if two objects are equal given this object's this_arg pointer and another object.
+ * Whether this CResult_UpdateFulfillHTLCDecodeErrorZ represents a success state.
*/
- bool (*eq)(const void *this_arg, const struct LDKSocketDescriptor *NONNULL_PTR other_arg);
+ bool result_ok;
+} LDKCResult_UpdateFulfillHTLCDecodeErrorZ;
+
+/**
+ * The contents of CResult_UpdateAddHTLCDecodeErrorZ
+ */
+typedef union LDKCResult_UpdateAddHTLCDecodeErrorZPtr {
/**
- * Calculate a succinct non-cryptographic hash for an object given its this_arg pointer.
- * This is used, for example, for inclusion of this object in a hash map.
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
*/
- uint64_t (*hash)(const void *this_arg);
+ struct LDKUpdateAddHTLC *result;
/**
- * Creates a copy of the object pointed to by this_arg, for a copy of this SocketDescriptor.
- * Note that the ultimate copy of the SocketDescriptor will have all function pointers the same as the original.
- * May be NULL if no action needs to be taken, the this_arg pointer will be copied into the new SocketDescriptor.
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
*/
- void *(*clone)(const void *this_arg);
+ struct LDKDecodeError *err;
+} LDKCResult_UpdateAddHTLCDecodeErrorZPtr;
+
+/**
+ * A CResult_UpdateAddHTLCDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::UpdateAddHTLC on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_UpdateAddHTLCDecodeErrorZ {
/**
- * Frees any resources associated with this object given its this_arg pointer.
- * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ * The contents of this CResult_UpdateAddHTLCDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
*/
- void (*free)(void *this_arg);
-} LDKSocketDescriptor;
+ union LDKCResult_UpdateAddHTLCDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_UpdateAddHTLCDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_UpdateAddHTLCDecodeErrorZ;
/**
- * A PeerManager manages a set of peers, described by their SocketDescriptor and marshalls socket
- * events into messages which it passes on to its MessageHandlers.
- *
- * Rather than using a plain PeerManager, it is preferable to use either a SimpleArcPeerManager
- * a SimpleRefPeerManager, for conciseness. See their documentation for more details, but
- * essentially you should default to using a SimpleRefPeerManager, and use a
- * SimpleArcPeerManager when you require a PeerManager with a static lifetime, such as when
- * you're using lightning-net-tokio.
+ * A ping message to be sent or received from a peer
*/
-typedef struct MUST_USE_STRUCT LDKPeerManager {
+typedef struct MUST_USE_STRUCT LDKPing {
/**
* A pointer to the opaque Rust object.
* Nearly everywhere, inner must be non-null, however in places where
* the Rust equivalent takes an Option, it may be set to null to indicate None.
*/
- LDKnativePeerManager *inner;
+ LDKnativePing *inner;
/**
* Indicates that this is the only struct which contains the same pointer.
* Rust functions which take ownership of an object provided via an argument require
* this to be true and invalidate the object pointed to by inner.
*/
bool is_owned;
-} LDKPeerManager;
+} LDKPing;
+
+/**
+ * The contents of CResult_PingDecodeErrorZ
+ */
+typedef union LDKCResult_PingDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKPing *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_PingDecodeErrorZPtr;
+
+/**
+ * A CResult_PingDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::Ping on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_PingDecodeErrorZ {
+ /**
+ * The contents of this CResult_PingDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_PingDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_PingDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_PingDecodeErrorZ;
+
+
+
+/**
+ * A pong message to be sent or received from a peer
+ */
+typedef struct MUST_USE_STRUCT LDKPong {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativePong *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKPong;
+
+/**
+ * The contents of CResult_PongDecodeErrorZ
+ */
+typedef union LDKCResult_PongDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKPong *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_PongDecodeErrorZPtr;
+
+/**
+ * A CResult_PongDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::Pong on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_PongDecodeErrorZ {
+ /**
+ * The contents of this CResult_PongDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_PongDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_PongDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_PongDecodeErrorZ;
+
+/**
+ * The contents of CResult_UnsignedChannelAnnouncementDecodeErrorZ
+ */
+typedef union LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKUnsignedChannelAnnouncement *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr;
+
+/**
+ * A CResult_UnsignedChannelAnnouncementDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::UnsignedChannelAnnouncement on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ {
+ /**
+ * The contents of this CResult_UnsignedChannelAnnouncementDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_UnsignedChannelAnnouncementDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_UnsignedChannelAnnouncementDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ;
+
+/**
+ * The contents of CResult_ChannelAnnouncementDecodeErrorZ
+ */
+typedef union LDKCResult_ChannelAnnouncementDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKChannelAnnouncement *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_ChannelAnnouncementDecodeErrorZPtr;
+
+/**
+ * A CResult_ChannelAnnouncementDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::ChannelAnnouncement on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ChannelAnnouncementDecodeErrorZ {
+ /**
+ * The contents of this CResult_ChannelAnnouncementDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_ChannelAnnouncementDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ChannelAnnouncementDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_ChannelAnnouncementDecodeErrorZ;
+
+
+
+/**
+ * The unsigned part of a channel_update
+ */
+typedef struct MUST_USE_STRUCT LDKUnsignedChannelUpdate {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeUnsignedChannelUpdate *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKUnsignedChannelUpdate;
+
+/**
+ * The contents of CResult_UnsignedChannelUpdateDecodeErrorZ
+ */
+typedef union LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKUnsignedChannelUpdate *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr;
+
+/**
+ * A CResult_UnsignedChannelUpdateDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::UnsignedChannelUpdate on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ {
+ /**
+ * The contents of this CResult_UnsignedChannelUpdateDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_UnsignedChannelUpdateDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_UnsignedChannelUpdateDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_UnsignedChannelUpdateDecodeErrorZ;
+
+/**
+ * The contents of CResult_ChannelUpdateDecodeErrorZ
+ */
+typedef union LDKCResult_ChannelUpdateDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKChannelUpdate *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_ChannelUpdateDecodeErrorZPtr;
+
+/**
+ * A CResult_ChannelUpdateDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::ChannelUpdate on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ChannelUpdateDecodeErrorZ {
+ /**
+ * The contents of this CResult_ChannelUpdateDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_ChannelUpdateDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ChannelUpdateDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_ChannelUpdateDecodeErrorZ;
+/**
+ * The contents of CResult_ErrorMessageDecodeErrorZ
+ */
+typedef union LDKCResult_ErrorMessageDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKErrorMessage *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_ErrorMessageDecodeErrorZPtr;
+/**
+ * A CResult_ErrorMessageDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::ErrorMessage on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ErrorMessageDecodeErrorZ {
+ /**
+ * The contents of this CResult_ErrorMessageDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_ErrorMessageDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ErrorMessageDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_ErrorMessageDecodeErrorZ;
+
+
+
+/**
+ * The unsigned part of a node_announcement
+ */
+typedef struct MUST_USE_STRUCT LDKUnsignedNodeAnnouncement {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeUnsignedNodeAnnouncement *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKUnsignedNodeAnnouncement;
+
+/**
+ * The contents of CResult_UnsignedNodeAnnouncementDecodeErrorZ
+ */
+typedef union LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKUnsignedNodeAnnouncement *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr;
+
+/**
+ * A CResult_UnsignedNodeAnnouncementDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::UnsignedNodeAnnouncement on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ {
+ /**
+ * The contents of this CResult_UnsignedNodeAnnouncementDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_UnsignedNodeAnnouncementDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_UnsignedNodeAnnouncementDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ;
+
+/**
+ * The contents of CResult_NodeAnnouncementDecodeErrorZ
+ */
+typedef union LDKCResult_NodeAnnouncementDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKNodeAnnouncement *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_NodeAnnouncementDecodeErrorZPtr;
+
+/**
+ * A CResult_NodeAnnouncementDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::NodeAnnouncement on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NodeAnnouncementDecodeErrorZ {
+ /**
+ * The contents of this CResult_NodeAnnouncementDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NodeAnnouncementDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_NodeAnnouncementDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_NodeAnnouncementDecodeErrorZ;
+
+/**
+ * The contents of CResult_QueryShortChannelIdsDecodeErrorZ
+ */
+typedef union LDKCResult_QueryShortChannelIdsDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKQueryShortChannelIds *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_QueryShortChannelIdsDecodeErrorZPtr;
+
+/**
+ * A CResult_QueryShortChannelIdsDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::QueryShortChannelIds on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_QueryShortChannelIdsDecodeErrorZ {
+ /**
+ * The contents of this CResult_QueryShortChannelIdsDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_QueryShortChannelIdsDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_QueryShortChannelIdsDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_QueryShortChannelIdsDecodeErrorZ;
+
+
+
+/**
+ * A reply_short_channel_ids_end message is sent as a reply to a
+ * query_short_channel_ids message. The query recipient makes a best
+ * effort to respond based on their local network view which may not be
+ * a perfect view of the network.
+ */
+typedef struct MUST_USE_STRUCT LDKReplyShortChannelIdsEnd {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeReplyShortChannelIdsEnd *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKReplyShortChannelIdsEnd;
+
+/**
+ * The contents of CResult_ReplyShortChannelIdsEndDecodeErrorZ
+ */
+typedef union LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKReplyShortChannelIdsEnd *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr;
+
+/**
+ * A CResult_ReplyShortChannelIdsEndDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::ReplyShortChannelIdsEnd on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ {
+ /**
+ * The contents of this CResult_ReplyShortChannelIdsEndDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_ReplyShortChannelIdsEndDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ReplyShortChannelIdsEndDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ;
+
+/**
+ * The contents of CResult_QueryChannelRangeDecodeErrorZ
+ */
+typedef union LDKCResult_QueryChannelRangeDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKQueryChannelRange *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_QueryChannelRangeDecodeErrorZPtr;
+
+/**
+ * A CResult_QueryChannelRangeDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::QueryChannelRange on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_QueryChannelRangeDecodeErrorZ {
+ /**
+ * The contents of this CResult_QueryChannelRangeDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_QueryChannelRangeDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_QueryChannelRangeDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_QueryChannelRangeDecodeErrorZ;
+
+/**
+ * The contents of CResult_ReplyChannelRangeDecodeErrorZ
+ */
+typedef union LDKCResult_ReplyChannelRangeDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKReplyChannelRange *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_ReplyChannelRangeDecodeErrorZPtr;
+
+/**
+ * A CResult_ReplyChannelRangeDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::ReplyChannelRange on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ReplyChannelRangeDecodeErrorZ {
+ /**
+ * The contents of this CResult_ReplyChannelRangeDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_ReplyChannelRangeDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_ReplyChannelRangeDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_ReplyChannelRangeDecodeErrorZ;
+
+
+
+/**
+ * A gossip_timestamp_filter message is used by a node to request
+ * gossip relay for messages in the requested time range when the
+ * gossip_queries feature has been negotiated.
+ */
+typedef struct MUST_USE_STRUCT LDKGossipTimestampFilter {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeGossipTimestampFilter *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKGossipTimestampFilter;
+
+/**
+ * The contents of CResult_GossipTimestampFilterDecodeErrorZ
+ */
+typedef union LDKCResult_GossipTimestampFilterDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKGossipTimestampFilter *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_GossipTimestampFilterDecodeErrorZPtr;
+
+/**
+ * A CResult_GossipTimestampFilterDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::ln::msgs::GossipTimestampFilter on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_GossipTimestampFilterDecodeErrorZ {
+ /**
+ * The contents of this CResult_GossipTimestampFilterDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_GossipTimestampFilterDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_GossipTimestampFilterDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_GossipTimestampFilterDecodeErrorZ;
+
+/**
+ * The contents of CResult_SpendableOutputDescriptorDecodeErrorZ
+ */
+typedef union LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKSpendableOutputDescriptor *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr;
+
+/**
+ * A CResult_SpendableOutputDescriptorDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::chain::keysinterface::SpendableOutputDescriptor on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ {
+ /**
+ * The contents of this CResult_SpendableOutputDescriptorDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_SpendableOutputDescriptorDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_SpendableOutputDescriptorDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_SpendableOutputDescriptorDecodeErrorZ;
+
+/**
+ * The contents of CResult_SignDecodeErrorZ
+ */
+typedef union LDKCResult_SignDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKSign *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_SignDecodeErrorZPtr;
+
+/**
+ * A CResult_SignDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::chain::keysinterface::Sign on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_SignDecodeErrorZ {
+ /**
+ * The contents of this CResult_SignDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_SignDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_SignDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_SignDecodeErrorZ;
+
+/**
+ * A dynamically-allocated array of crate::c_types::derived::CVec_u8Zs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_CVec_u8ZZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKCVec_u8Z *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_CVec_u8ZZ;
+
+/**
+ * The contents of CResult_CVec_CVec_u8ZZNoneZ
+ */
+typedef union LDKCResult_CVec_CVec_u8ZZNoneZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKCVec_CVec_u8ZZ *result;
+ /**
+ * Note that this value is always NULL, as there are no contents in the Err variant
+ */
+ void *err;
+} LDKCResult_CVec_CVec_u8ZZNoneZPtr;
+
+/**
+ * A CResult_CVec_CVec_u8ZZNoneZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::CVec_CVec_u8ZZ on success and a () on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_CVec_CVec_u8ZZNoneZ {
+ /**
+ * The contents of this CResult_CVec_CVec_u8ZZNoneZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_CVec_CVec_u8ZZNoneZPtr contents;
+ /**
+ * Whether this CResult_CVec_CVec_u8ZZNoneZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_CVec_CVec_u8ZZNoneZ;
+
+
+
+/**
+ * A simple implementation of Sign that just keeps the private keys in memory.
+ *
+ * This implementation performs no policy checks and is insufficient by itself as
+ * a secure external signer.
+ */
+typedef struct MUST_USE_STRUCT LDKInMemorySigner {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeInMemorySigner *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKInMemorySigner;
+
+/**
+ * The contents of CResult_InMemorySignerDecodeErrorZ
+ */
+typedef union LDKCResult_InMemorySignerDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKInMemorySigner *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_InMemorySignerDecodeErrorZPtr;
+
+/**
+ * A CResult_InMemorySignerDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning::chain::keysinterface::InMemorySigner on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_InMemorySignerDecodeErrorZ {
+ /**
+ * The contents of this CResult_InMemorySignerDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_InMemorySignerDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_InMemorySignerDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_InMemorySignerDecodeErrorZ;
+
+/**
+ * A dynamically-allocated array of crate::c_types::TxOuts of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_TxOutZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKTxOut *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_TxOutZ;
+
+/**
+ * The contents of CResult_TransactionNoneZ
+ */
+typedef union LDKCResult_TransactionNoneZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKTransaction *result;
+ /**
+ * Note that this value is always NULL, as there are no contents in the Err variant
+ */
+ void *err;
+} LDKCResult_TransactionNoneZPtr;
+
+/**
+ * A CResult_TransactionNoneZ represents the result of a fallible operation,
+ * containing a crate::c_types::Transaction on success and a () on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_TransactionNoneZ {
+ /**
+ * The contents of this CResult_TransactionNoneZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_TransactionNoneZPtr contents;
+ /**
+ * Whether this CResult_TransactionNoneZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_TransactionNoneZ;
+
+/**
+ * The contents of CResult_NoneErrorZ
+ */
+typedef union LDKCResult_NoneErrorZPtr {
+ /**
+ * Note that this value is always NULL, as there are no contents in the OK variant
+ */
+ void *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ enum LDKIOError *err;
+} LDKCResult_NoneErrorZPtr;
+
+/**
+ * A CResult_NoneErrorZ represents the result of a fallible operation,
+ * containing a () on success and a crate::c_types::IOError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NoneErrorZ {
+ /**
+ * The contents of this CResult_NoneErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NoneErrorZPtr contents;
+ /**
+ * Whether this CResult_NoneErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_NoneErrorZ;
+
+/**
+ * A dynamically-allocated array of crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_C2Tuple_BlockHashChannelMonitorZZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKC2Tuple_BlockHashChannelMonitorZ *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_C2Tuple_BlockHashChannelMonitorZZ;
+
+/**
+ * The contents of CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ
+ */
+typedef union LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKCVec_C2Tuple_BlockHashChannelMonitorZZ *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ enum LDKIOError *err;
+} LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr;
+
+/**
+ * A CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ on success and a crate::c_types::IOError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+ /**
+ * The contents of this CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr contents;
+ /**
+ * Whether this CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ;
+
+/**
+ * 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 {
+ /**
+ * A pointer to the string's bytes, in UTF8 encoding
+ */
+ const uint8_t *chars;
+ /**
+ * The number of bytes (not characters!) pointed to by `chars`
+ */
+ uintptr_t len;
+} LDKStr;
+
+/**
+ * Indicates an error on the client's part (usually some variant of attempting to use too-low or
+ * too-high values)
+ */
+typedef enum LDKAPIError_Tag {
+ /**
+ * Indicates the API was wholly misused (see err for more). Cases where these can be returned
+ * are documented, but generally indicates some precondition of a function was violated.
+ */
+ LDKAPIError_APIMisuseError,
+ /**
+ * Due to a high feerate, we were unable to complete the request.
+ * For example, this may be returned if the feerate implies we cannot open a channel at the
+ * requested value, but opening a larger channel would succeed.
+ */
+ LDKAPIError_FeeRateTooHigh,
+ /**
+ * A malformed Route was provided (eg overflowed value, node id mismatch, overly-looped route,
+ * too-many-hops, etc).
+ */
+ LDKAPIError_RouteError,
+ /**
+ * We were unable to complete the request as the Channel required to do so is unable to
+ * complete the request (or was not found). This can take many forms, including disconnected
+ * peer, channel at capacity, channel shutting down, etc.
+ */
+ LDKAPIError_ChannelUnavailable,
+ /**
+ * An attempt to call watch/update_channel returned an Err (ie you did this!), causing the
+ * attempted action to fail.
+ */
+ LDKAPIError_MonitorUpdateFailed,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKAPIError_Sentinel,
+} LDKAPIError_Tag;
+
+typedef struct LDKAPIError_LDKAPIMisuseError_Body {
+ /**
+ * A human-readable error message
+ */
+ struct LDKCVec_u8Z err;
+} LDKAPIError_LDKAPIMisuseError_Body;
+
+typedef struct LDKAPIError_LDKFeeRateTooHigh_Body {
+ /**
+ * A human-readable error message
+ */
+ struct LDKCVec_u8Z err;
+ /**
+ * The feerate which was too high.
+ */
+ uint32_t feerate;
+} LDKAPIError_LDKFeeRateTooHigh_Body;
+
+typedef struct LDKAPIError_LDKRouteError_Body {
+ /**
+ * A human-readable error message
+ */
+ struct LDKStr err;
+} LDKAPIError_LDKRouteError_Body;
+
+typedef struct LDKAPIError_LDKChannelUnavailable_Body {
+ /**
+ * A human-readable error message
+ */
+ struct LDKCVec_u8Z err;
+} LDKAPIError_LDKChannelUnavailable_Body;
+
+typedef struct MUST_USE_STRUCT LDKAPIError {
+ LDKAPIError_Tag tag;
+ union {
+ LDKAPIError_LDKAPIMisuseError_Body api_misuse_error;
+ LDKAPIError_LDKFeeRateTooHigh_Body fee_rate_too_high;
+ LDKAPIError_LDKRouteError_Body route_error;
+ LDKAPIError_LDKChannelUnavailable_Body channel_unavailable;
+ };
+} LDKAPIError;
+
+/**
+ * The contents of CResult_NoneAPIErrorZ
+ */
+typedef union LDKCResult_NoneAPIErrorZPtr {
+ /**
+ * Note that this value is always NULL, as there are no contents in the OK variant
+ */
+ void *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKAPIError *err;
+} LDKCResult_NoneAPIErrorZPtr;
+
+/**
+ * A CResult_NoneAPIErrorZ represents the result of a fallible operation,
+ * containing a () on success and a crate::lightning::util::errors::APIError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NoneAPIErrorZ {
+ /**
+ * The contents of this CResult_NoneAPIErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NoneAPIErrorZPtr contents;
+ /**
+ * Whether this CResult_NoneAPIErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_NoneAPIErrorZ;
+
+/**
+ * A dynamically-allocated array of crate::c_types::derived::CResult_NoneAPIErrorZs of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_CResult_NoneAPIErrorZZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKCResult_NoneAPIErrorZ *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_CResult_NoneAPIErrorZZ;
+
+/**
+ * A dynamically-allocated array of crate::lightning::util::errors::APIErrors of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_APIErrorZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKAPIError *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_APIErrorZ;
+
+/**
+ * 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 enum LDKPaymentSendFailure_Tag {
+ /**
+ * A parameter which was passed to send_payment was invalid, preventing us from attempting to
+ * send the payment at all. No channel state has been changed or messages sent to peers, and
+ * once you've changed the parameter at error, you can freely retry the payment in full.
+ */
+ LDKPaymentSendFailure_ParameterError,
+ /**
+ * A parameter in a single path which was passed to send_payment was invalid, preventing us
+ * from attempting to send the payment at all. No channel state has been changed or messages
+ * sent to peers, and once you've changed the parameter at error, you can freely retry the
+ * payment in full.
+ *
+ * The results here are ordered the same as the paths in the route object which was passed to
+ * send_payment.
+ */
+ LDKPaymentSendFailure_PathParameterError,
+ /**
+ * All paths which were attempted failed to send, with no channel state change taking place.
+ * You can freely retry the payment in full (though you probably want to do so over different
+ * paths than the ones selected).
+ */
+ LDKPaymentSendFailure_AllFailedRetrySafe,
+ /**
+ * Some paths which were attempted failed to send, though possibly not all. At least some
+ * paths have irrevocably committed to the HTLC and retrying the payment in full would result
+ * in over-/re-payment.
+ *
+ * The results here are ordered the same as the paths in the route object which was passed to
+ * send_payment, and any Errs which are not APIError::MonitorUpdateFailed can be safely
+ * retried (though there is currently no API with which to do so).
+ *
+ * Any entries which contain Err(APIError::MonitorUpdateFailed) or Ok(()) MUST NOT be retried
+ * as they will result in over-/re-payment. These HTLCs all either successfully sent (in the
+ * case of Ok(())) or will send once channel_monitor_updated is called on the next-hop channel
+ * with the latest update_id.
+ */
+ LDKPaymentSendFailure_PartialFailure,
+ /**
+ * Must be last for serialization purposes
+ */
+ LDKPaymentSendFailure_Sentinel,
+} LDKPaymentSendFailure_Tag;
+
+typedef struct MUST_USE_STRUCT LDKPaymentSendFailure {
+ LDKPaymentSendFailure_Tag tag;
+ union {
+ struct {
+ struct LDKAPIError parameter_error;
+ };
+ struct {
+ struct LDKCVec_CResult_NoneAPIErrorZZ path_parameter_error;
+ };
+ struct {
+ struct LDKCVec_APIErrorZ all_failed_retry_safe;
+ };
+ struct {
+ struct LDKCVec_CResult_NoneAPIErrorZZ partial_failure;
+ };
+ };
+} LDKPaymentSendFailure;
+
+/**
+ * The contents of CResult_NonePaymentSendFailureZ
+ */
+typedef union LDKCResult_NonePaymentSendFailureZPtr {
+ /**
+ * Note that this value is always NULL, as there are no contents in the OK variant
+ */
+ void *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKPaymentSendFailure *err;
+} LDKCResult_NonePaymentSendFailureZPtr;
+
+/**
+ * A CResult_NonePaymentSendFailureZ represents the result of a fallible operation,
+ * containing a () on success and a crate::lightning::ln::channelmanager::PaymentSendFailure on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NonePaymentSendFailureZ {
+ /**
+ * The contents of this CResult_NonePaymentSendFailureZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_NonePaymentSendFailureZPtr contents;
+ /**
+ * Whether this CResult_NonePaymentSendFailureZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_NonePaymentSendFailureZ;
+
+/**
+ * A dynamically-allocated array of crate::lightning::chain::channelmonitor::ChannelMonitors of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_ChannelMonitorZ {
+ /**
+ * The elements in the array.
+ * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+ */
+ struct LDKChannelMonitor *data;
+ /**
+ * The number of elements pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKCVec_ChannelMonitorZ;
+
+/**
+ * The `Watch` trait defines behavior for watching on-chain activity pertaining to channels as
+ * blocks are connected and disconnected.
+ *
+ * Each channel is associated with a [`ChannelMonitor`]. Implementations of this trait are
+ * responsible for maintaining a set of monitors such that they can be updated accordingly as
+ * channel state changes and HTLCs are resolved. See method documentation for specific
+ * requirements.
+ *
+ * Implementations **must** ensure that updates are successfully applied and persisted upon method
+ * completion. If an update fails with a [`PermanentFailure`], then it must immediately shut down
+ * without taking any further action such as persisting the current state.
+ *
+ * If an implementation maintains multiple instances of a channel's monitor (e.g., by storing
+ * backup copies), then it must ensure that updates are applied across all instances. Otherwise, it
+ * could result in a revoked transaction being broadcast, allowing the counterparty to claim all
+ * funds in the channel. See [`ChannelMonitorUpdateErr`] for more details about how to handle
+ * multiple instances.
+ *
+ * [`ChannelMonitor`]: channelmonitor::ChannelMonitor
+ * [`ChannelMonitorUpdateErr`]: channelmonitor::ChannelMonitorUpdateErr
+ * [`PermanentFailure`]: channelmonitor::ChannelMonitorUpdateErr::PermanentFailure
+ */
+typedef struct LDKWatch {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ 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::ChannelMonitor::get_outputs_to_watch
+ * [`block_connected`]: channelmonitor::ChannelMonitor::block_connected
+ * [`block_disconnected`]: channelmonitor::ChannelMonitor::block_disconnected
+ */
+ struct LDKCResult_NoneChannelMonitorUpdateErrZ (*watch_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitor monitor);
+ /**
+ * Updates a channel identified by `funding_txo` by applying `update` to its monitor.
+ *
+ * Implementations must call [`update_monitor`] with the given update. See
+ * [`ChannelMonitorUpdateErr`] for invariants around returning an error.
+ *
+ * [`update_monitor`]: channelmonitor::ChannelMonitor::update_monitor
+ * [`ChannelMonitorUpdateErr`]: channelmonitor::ChannelMonitorUpdateErr
+ */
+ struct LDKCResult_NoneChannelMonitorUpdateErrZ (*update_channel)(const void *this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitorUpdate update);
+ /**
+ * Returns any monitor events since the last call. Subsequent calls must only return new
+ * events.
+ */
+ struct LDKCVec_MonitorEventZ (*release_pending_monitor_events)(const void *this_arg);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKWatch;
+
+/**
+ * An interface to send a transaction to the Bitcoin network.
+ */
+typedef struct LDKBroadcasterInterface {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Sends a transaction out to (hopefully) be mined.
+ */
+ void (*broadcast_transaction)(const void *this_arg, struct LDKTransaction tx);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKBroadcasterInterface;
+
+/**
+ * A "slice" referencing some byte array. This is simply a length-tagged pointer which does not
+ * own the memory pointed to by data.
+ */
+typedef struct LDKu8slice {
+ /**
+ * A pointer to the byte buffer
+ */
+ const uint8_t *data;
+ /**
+ * The number of bytes pointed to by `data`.
+ */
+ uintptr_t datalen;
+} LDKu8slice;
+
+/**
+ * A trait to describe an object which can get user secrets and key material.
+ */
+typedef struct LDKKeysInterface {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Get node secret key (aka node_id or network_key).
+ *
+ * This method must return the same value each time it is called.
+ */
+ struct LDKSecretKey (*get_node_secret)(const void *this_arg);
+ /**
+ * Get a script pubkey which we send funds to when claiming on-chain contestable outputs.
+ *
+ * This method should return a different value each time it is called, to avoid linking
+ * on-chain funds across channels as controlled to the same user.
+ */
+ struct LDKCVec_u8Z (*get_destination_script)(const void *this_arg);
+ /**
+ * Get a public key which we will send funds to (in the form of a P2WPKH output) when closing
+ * a channel.
+ *
+ * This method should return a different value each time it is called, to avoid linking
+ * on-chain funds across channels as controlled to the same user.
+ */
+ struct LDKPublicKey (*get_shutdown_pubkey)(const void *this_arg);
+ /**
+ * Get a new set of Sign for per-channel secrets. These MUST be unique even if you
+ * restarted with some stale data!
+ *
+ * This method must return a different value each time it is called.
+ */
+ struct LDKSign (*get_channel_signer)(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.
+ *
+ * This method must return a different value each time it is called.
+ */
+ struct LDKThirtyTwoBytes (*get_secure_random_bytes)(const void *this_arg);
+ /**
+ * Reads a `Signer` for this `KeysInterface` from the given input stream.
+ * This is only called during deserialization of other objects which contain
+ * `Sign`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s).
+ * The bytes are exactly those which `<Self::Signer as Writeable>::write()` writes, and
+ * contain no versioning scheme. You may wish to include your own version prefix and ensure
+ * you've read all of the provided bytes to ensure no corruption occurred.
+ */
+ struct LDKCResult_SignDecodeErrorZ (*read_chan_signer)(const void *this_arg, struct LDKu8slice reader);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} 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 {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ 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);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKFeeEstimator;
+
+/**
+ * A trait encapsulating the operations required of a logger
+ */
+typedef struct LDKLogger {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Logs the `Record`
+ */
+ void (*log)(const void *this_arg, const char *record);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} 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 (BlockHash, 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_tick_occurred 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 {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeChannelManager *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKChannelManager;
+
+/**
+ * A tuple of 2 elements. See the individual fields for the types contained.
+ */
+typedef struct LDKC2Tuple_BlockHashChannelManagerZ {
+ /**
+ * The element at position 0
+ */
+ struct LDKThirtyTwoBytes a;
+ /**
+ * The element at position 1
+ */
+ struct LDKChannelManager b;
+} LDKC2Tuple_BlockHashChannelManagerZ;
+
+/**
+ * The contents of CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ
+ */
+typedef union LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr {
+ /**
+ * A pointer to the contents in the success state.
+ * Reading from this pointer when `result_ok` is not set is undefined.
+ */
+ struct LDKC2Tuple_BlockHashChannelManagerZ *result;
+ /**
+ * A pointer to the contents in the error state.
+ * Reading from this pointer when `result_ok` is set is undefined.
+ */
+ struct LDKDecodeError *err;
+} LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr;
+
+/**
+ * A CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ represents the result of a fallible operation,
+ * containing a crate::c_types::derived::C2Tuple_BlockHashChannelManagerZ on success and a crate::lightning::ln::msgs::DecodeError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ {
+ /**
+ * The contents of this CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ, accessible via either
+ * `err` or `result` depending on the state of `result_ok`.
+ */
+ union LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr contents;
+ /**
+ * Whether this CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ represents a success state.
+ */
+ bool result_ok;
+} LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ;
+
+/**
+ * A trait indicating an object may generate message send events
+ */
+typedef struct LDKMessageSendEventsProvider {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Gets the list of pending events which were generated by previous actions, clearing the list
+ * in the process.
+ */
+ struct LDKCVec_MessageSendEventZ (*get_and_clear_pending_msg_events)(const void *this_arg);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKMessageSendEventsProvider;
+
+/**
+ * A trait indicating an object may generate events
+ */
+typedef struct LDKEventsProvider {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Gets the list of pending events which were generated by previous actions, clearing the list
+ * in the process.
+ */
+ struct LDKCVec_EventZ (*get_and_clear_pending_events)(const void *this_arg);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKEventsProvider;
+
+
+
+/**
+ * Configuration we set when applicable.
+ *
+ * Default::default() provides sane defaults.
+ */
+typedef struct MUST_USE_STRUCT LDKChannelHandshakeConfig {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeChannelHandshakeConfig *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKChannelHandshakeConfig;
+
+
+
+/**
+ * Optional channel limits which are applied during channel creation.
+ *
+ * These limits are only applied to our counterparty's limits, not our own.
+ *
+ * Use 0/<type>::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 LDKChannelHandshakeLimits {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeChannelHandshakeLimits *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKChannelHandshakeLimits;
+
+
+
+/**
+ * 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 LDKUserConfig {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeUserConfig *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKUserConfig;
+
+/**
+ * The `Access` trait defines behavior for accessing chain data and state, such as blocks and
+ * UTXOs.
+ */
+typedef struct LDKAccess {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ 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
+ */
+ struct LDKCResult_TxOutAccessErrorZ (*get_utxo)(const void *this_arg, const uint8_t (*genesis_hash)[32], uint64_t short_channel_id);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKAccess;
+
+/**
+ * The `Listen` trait is used to notify when blocks have been connected or disconnected from the
+ * chain.
+ *
+ * Useful when needing to replay chain data upon startup or as new chain events occur. Clients
+ * sourcing chain data using a block-oriented API should prefer this interface over [`Confirm`].
+ * Such clients fetch the entire header chain whereas clients using [`Confirm`] only fetch headers
+ * when needed.
+ */
+typedef struct LDKListen {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Notifies the listener that a block was added at the given height.
+ */
+ void (*block_connected)(const void *this_arg, struct LDKu8slice block, uint32_t height);
+ /**
+ * Notifies the listener that a block was removed at the given height.
+ */
+ void (*block_disconnected)(const void *this_arg, const uint8_t (*header)[80], uint32_t height);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKListen;
+
+/**
+ * The `Confirm` trait is used to notify when transactions have been confirmed on chain or
+ * unconfirmed during a chain reorganization.
+ *
+ * Clients sourcing chain data using a transaction-oriented API should prefer this interface over
+ * [`Listen`]. For instance, an Electrum client may implement [`Filter`] by subscribing to activity
+ * related to registered transactions and outputs. Upon notification, it would pass along the
+ * matching transactions using this interface.
+ *
+ * # Use
+ *
+ * The intended use is as follows:
+ * - Call [`transactions_confirmed`] to process any on-chain activity of interest.
+ * - Call [`transaction_unconfirmed`] to process any transaction returned by [`get_relevant_txids`]
+ * that has been reorganized out of the chain.
+ * - Call [`best_block_updated`] whenever a new chain tip becomes available.
+ *
+ * # Order
+ *
+ * Clients must call these methods in chain order. Specifically:
+ * - Transactions confirmed in a block must be given before transactions confirmed in a later
+ * block.
+ * - Dependent transactions within the same block must be given in topological order, possibly in
+ * separate calls.
+ * - Unconfirmed transactions must be given after the original confirmations and before any
+ * reconfirmation.
+ *
+ * See individual method documentation for further details.
+ *
+ * [`transactions_confirmed`]: Self::transactions_confirmed
+ * [`transaction_unconfirmed`]: Self::transaction_unconfirmed
+ * [`best_block_updated`]: Self::best_block_updated
+ * [`get_relevant_txids`]: Self::get_relevant_txids
+ */
+typedef struct LDKConfirm {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Processes transactions confirmed in a block with a given header and height.
+ *
+ * Should be called for any transactions registered by [`Filter::register_tx`] or any
+ * transactions spending an output registered by [`Filter::register_output`]. Such transactions
+ * appearing in the same block do not need to be included in the same call; instead, multiple
+ * calls with additional transactions may be made so long as they are made in [chain order].
+ *
+ * May be called before or after [`best_block_updated`] for the corresponding block. However,
+ * in the event of a chain reorganization, it must not be called with a `header` that is no
+ * longer in the chain as of the last call to [`best_block_updated`].
+ *
+ * [chain order]: Self#order
+ * [`best_block_updated`]: Self::best_block_updated
+ */
+ void (*transactions_confirmed)(const void *this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height);
+ /**
+ * Processes a transaction that is no longer confirmed as result of a chain reorganization.
+ *
+ * Should be called for any transaction returned by [`get_relevant_txids`] if it has been
+ * reorganized out of the best chain. Once called, the given transaction should not be returned
+ * by [`get_relevant_txids`] unless it has been reconfirmed via [`transactions_confirmed`].
+ *
+ * [`get_relevant_txids`]: Self::get_relevant_txids
+ * [`transactions_confirmed`]: Self::transactions_confirmed
+ */
+ void (*transaction_unconfirmed)(const void *this_arg, const uint8_t (*txid)[32]);
+ /**
+ * Processes an update to the best header connected at the given height.
+ *
+ * Should be called when a new header is available but may be skipped for intermediary blocks
+ * if they become available at the same time.
+ */
+ void (*best_block_updated)(const void *this_arg, const uint8_t (*header)[80], uint32_t height);
+ /**
+ * Returns transactions that should be monitored for reorganization out of the chain.
+ *
+ * Should include any transactions passed to [`transactions_confirmed`] that have insufficient
+ * confirmations to be safe from a chain reorganization. Should not include any transactions
+ * passed to [`transaction_unconfirmed`] unless later reconfirmed.
+ *
+ * May be called to determine the subset of transactions that must still be monitored for
+ * reorganization. Will be idempotent between calls but may change as a result of calls to the
+ * other interface methods. Thus, this is useful to determine which transactions may need to be
+ * given to [`transaction_unconfirmed`].
+ *
+ * [`transactions_confirmed`]: Self::transactions_confirmed
+ * [`transaction_unconfirmed`]: Self::transaction_unconfirmed
+ */
+ struct LDKCVec_TxidZ (*get_relevant_txids)(const void *this_arg);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKConfirm;
+
+
+
+/**
+ * A transaction output watched by a [`ChannelMonitor`] for spends on-chain.
+ *
+ * Used to convey to a [`Filter`] such an output with a given spending condition. Any transaction
+ * spending the output must be given to [`ChannelMonitor::block_connected`] either directly or via
+ * the return value of [`Filter::register_output`].
+ *
+ * If `block_hash` is `Some`, this indicates the output was created in the corresponding block and
+ * may have been spent there. See [`Filter::register_output`] for details.
+ *
+ * [`ChannelMonitor`]: channelmonitor::ChannelMonitor
+ * [`ChannelMonitor::block_connected`]: channelmonitor::ChannelMonitor::block_connected
+ */
+typedef struct MUST_USE_STRUCT LDKWatchedOutput {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeWatchedOutput *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKWatchedOutput;
+
+/**
+ * The `Filter` trait defines behavior for indicating chain activity of interest pertaining to
+ * channels.
+ *
+ * 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 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`].
+ *
+ * [`TemporaryFailure`]: channelmonitor::ChannelMonitorUpdateErr::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 LDKFilter {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * 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.
+ *
+ * Optionally, when `output.block_hash` is set, should return any transaction spending the
+ * output that is found in the corresponding block along with its index.
+ *
+ * This return value is useful for Electrum clients in order to supply in-block descendant
+ * transactions which otherwise were not included. This is not necessary for other clients if
+ * such descendant transactions were already included (e.g., when a BIP 157 client provides the
+ * full block).
+ */
+ struct LDKCOption_C2Tuple_usizeTransactionZZ (*register_output)(const void *this_arg, struct LDKWatchedOutput output);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} 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 {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ 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.
+ *
+ * See [`ChannelMonitor::write`] for writing out a `ChannelMonitor`,
+ * and [`ChannelMonitorUpdateErr`] for requirements when returning errors.
+ */
+ struct LDKCResult_NoneChannelMonitorUpdateErrZ (*persist_new_channel)(const void *this_arg, struct LDKOutPoint id, const struct LDKChannelMonitor *NONNULL_PTR data);
+ /**
+ * Update one channel's data. The provided `ChannelMonitor` has already
+ * applied the given update.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * 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)`.
+ *
+ * See [`ChannelMonitor::write`] for writing out a `ChannelMonitor`,
+ * [`ChannelMonitorUpdate::write`] for writing out an update, and
+ * [`ChannelMonitorUpdateErr`] for requirements when returning errors.
+ */
+ struct LDKCResult_NoneChannelMonitorUpdateErrZ (*update_persisted_channel)(const void *this_arg, struct LDKOutPoint id, const struct LDKChannelMonitorUpdate *NONNULL_PTR update, const struct LDKChannelMonitor *NONNULL_PTR data);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKPersist;
+
+
+
+/**
+ * An implementation of [`chain::Watch`] for monitoring 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.
+ *
+ * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
+ * [module-level documentation]: crate::chain::chainmonitor
+ */
+typedef struct MUST_USE_STRUCT LDKChainMonitor {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeChainMonitor *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKChainMonitor;
+
+
+
+/**
+ * Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key
+ * and derives keys from that.
+ *
+ * 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 LDKKeysManager {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeKeysManager *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKKeysManager;
+
+
+
+/**
+ * Chain-related parameters used to construct a new `ChannelManager`.
+ *
+ * Typically, the block-specific parameters are derived from the best block hash for the network,
+ * as a newly constructed `ChannelManager` will not have created any channels yet. These parameters
+ * are not needed when deserializing a previously constructed `ChannelManager`.
+ */
+typedef struct MUST_USE_STRUCT LDKChainParameters {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeChainParameters *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKChainParameters;
+
+
+
+/**
+ * The best known block as identified by its hash and height.
+ */
+typedef struct MUST_USE_STRUCT LDKBestBlock {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeBestBlock *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKBestBlock;
+
+/**
+ * A 3-byte byte array.
+ */
+typedef struct LDKThreeBytes {
+ /**
+ * The three bytes
+ */
+ uint8_t data[3];
+} LDKThreeBytes;
+
+/**
+ * A trait to describe an object which can receive channel messages.
+ *
+ * Messages MAY be called in parallel when they originate from different their_node_ids, however
+ * they MUST NOT be called in parallel when the two calls have the same their_node_id.
+ */
+typedef struct LDKChannelMessageHandler {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Handle an incoming open_channel message from the given peer.
+ */
+ 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, 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, 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, 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, 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, struct LDKPublicKey their_node_id, const struct LDKInitFeatures *NONNULL_PTR their_features, const struct LDKShutdown *NONNULL_PTR msg);
+ /**
+ * Handle an incoming closing_signed message from the given peer.
+ */
+ 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, struct LDKPublicKey their_node_id, const struct LDKChannelReestablish *NONNULL_PTR msg);
+ /**
+ * Handle an incoming channel update from the given peer.
+ */
+ void (*handle_channel_update)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKChannelUpdate *NONNULL_PTR msg);
+ /**
+ * Handle an incoming error message from the given peer.
+ */
+ void (*handle_error)(const void *this_arg, struct LDKPublicKey their_node_id, const struct LDKErrorMessage *NONNULL_PTR msg);
+ /**
+ * Implementation of MessageSendEventsProvider for this object.
+ */
+ struct LDKMessageSendEventsProvider MessageSendEventsProvider;
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKChannelMessageHandler;
+
+
+
+/**
+ * Arguments for the creation of a ChannelManager that are not deserialized.
+ *
+ * At a high-level, the process for deserializing a ChannelManager and resuming normal operation
+ * is:
+ * 1) Deserialize all stored ChannelMonitors.
+ * 2) Deserialize the ChannelManager by filling in this struct and calling:
+ * <(BlockHash, ChannelManager)>::read(reader, args)
+ * 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) If you are not fetching full blocks, register all relevant ChannelMonitor outpoints the same
+ * way you would handle a `chain::Filter` call using ChannelMonitor::get_outputs_to_watch() and
+ * ChannelMonitor::get_funding_txo().
+ * 4) Reconnect blocks on your ChannelMonitors.
+ * 5) Disconnect/connect blocks on the ChannelManager.
+ * 6) Move the ChannelMonitors into your local chain::Watch.
+ *
+ * Note that the ordering of #4-6 is not of importance, however all three must occur before you
+ * call any other methods on the newly-deserialized ChannelManager.
+ *
+ * Note that because some channels may be closed during deserialization, it is critical that you
+ * always deserialize only the latest version of a ChannelManager and ChannelMonitors available to
+ * you. If you deserialize an old ChannelManager (during which force-closure transactions may be
+ * broadcast), and then later deserialize a newer version of the same ChannelManager (which will
+ * not force-close the same channels but consider them live), you may end up revoking a state for
+ * which you've already broadcasted the transaction.
+ */
+typedef struct MUST_USE_STRUCT LDKChannelManagerReadArgs {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeChannelManagerReadArgs *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKChannelManagerReadArgs;
+
+
+
+/**
+ * Proof that the sender knows the per-commitment secret of the previous commitment transaction.
+ * This is used to convince the recipient that the channel is at a certain commitment
+ * number even if they lost that data due to a local failure. Of course, the peer may lie
+ * and even later commitments may have been revoked.
+ */
+typedef struct MUST_USE_STRUCT LDKDataLossProtect {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeDataLossProtect *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKDataLossProtect;
+
+/**
+ * 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 {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Handle an incoming node_announcement message, returning true if it should be forwarded on,
+ * false or returning an Err otherwise.
+ */
+ struct 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.
+ */
+ struct 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.
+ */
+ struct 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 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
+ * including the batch_amount entries immediately higher in numerical value than starting_point.
+ */
+ struct LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ (*get_next_channel_announcements)(const void *this_arg, uint64_t starting_point, uint8_t batch_amount);
+ /**
+ * Gets a subset of the node announcements required to dump our routing table to a remote node,
+ * starting at the node *after* the provided publickey and including batch_amount entries
+ * immediately higher (as defined by <PublicKey as Ord>::cmp) than starting_point.
+ * If None is provided for starting_point, we start at the first node.
+ */
+ struct LDKCVec_NodeAnnouncementZ (*get_next_node_announcements)(const void *this_arg, struct LDKPublicKey starting_point, uint8_t batch_amount);
+ /**
+ * Called when a connection is established with a peer. This can be used to
+ * perform routing table synchronization using a strategy defined by the
+ * 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.
+ */
+ struct LDKCResult_NoneLightningErrorZ (*handle_reply_channel_range)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKReplyChannelRange msg);
+ /**
+ * 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.
+ */
+ struct 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.
+ */
+ struct 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.
+ */
+ struct LDKCResult_NoneLightningErrorZ (*handle_query_short_channel_ids)(const void *this_arg, struct LDKPublicKey their_node_id, struct LDKQueryShortChannelIds msg);
+ /**
+ * Implementation of MessageSendEventsProvider for this object.
+ */
+ struct LDKMessageSendEventsProvider MessageSendEventsProvider;
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKRoutingMessageHandler;
+
+
+
+/**
+ * A dummy struct which implements `RoutingMessageHandler` without storing any routing information
+ * or doing any processing. You can provide one of these as the route_handler in a MessageHandler.
+ */
+typedef struct MUST_USE_STRUCT LDKIgnoringMessageHandler {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeIgnoringMessageHandler *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKIgnoringMessageHandler;
+
+
+
+/**
+ * A dummy struct which implements `ChannelMessageHandler` without having any channels.
+ * You can provide one of these as the route_handler in a MessageHandler.
+ */
+typedef struct MUST_USE_STRUCT LDKErroringMessageHandler {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeErroringMessageHandler *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKErroringMessageHandler;
+
+
+
+/**
+ * Provides references to trait impls which handle different types of messages.
+ */
+typedef struct MUST_USE_STRUCT LDKMessageHandler {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeMessageHandler *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKMessageHandler;
+
+/**
+ * Provides an object which can be used to send data to and which uniquely identifies a connection
+ * to a remote host. You will need to be able to generate multiple of these which meet Eq and
+ * implement Hash to meet the PeerManager API.
+ *
+ * For efficiency, Clone should be relatively cheap for this type.
+ *
+ * You probably want to just extend an int and put a file descriptor in a struct and implement
+ * send_data. Note that if you are using a higher-level net library that may call close() itself,
+ * be careful to ensure you don't have races whereby you might register a new connection with an
+ * fd which is the same as a previous one which has yet to be removed via
+ * PeerManager::socket_disconnected().
+ */
+typedef struct LDKSocketDescriptor {
+ /**
+ * An opaque pointer which is passed to your function implementations as an argument.
+ * This has no meaning in the LDK, and can be NULL or any other value.
+ */
+ void *this_arg;
+ /**
+ * Attempts to send some data from the given slice to the peer.
+ *
+ * Returns the amount of data which was sent, possibly 0 if the socket has since disconnected.
+ * Note that in the disconnected case, socket_disconnected must still fire and further write
+ * attempts may occur until that time.
+ *
+ * If the returned size is smaller than data.len(), a write_available event must
+ * trigger the next time more data can be written. Additionally, until the a send_data event
+ * completes fully, no further read_events should trigger on the same peer!
+ *
+ * If a read_event on this descriptor had previously returned true (indicating that read
+ * events should be paused to prevent DoS in the send buffer), resume_read may be set
+ * 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, 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
+ * this descriptor. No socket_disconnected call should be generated as a result of this call,
+ * though races may occur whereby disconnect_socket is called after a call to
+ * socket_disconnected but prior to socket_disconnected returning.
+ */
+ void (*disconnect_socket)(void *this_arg);
+ /**
+ * Checks if two objects are equal given this object's this_arg pointer and another object.
+ */
+ bool (*eq)(const void *this_arg, const struct LDKSocketDescriptor *NONNULL_PTR other_arg);
+ /**
+ * Calculate a succinct non-cryptographic hash for an object given its this_arg pointer.
+ * This is used, for example, for inclusion of this object in a hash map.
+ */
+ uint64_t (*hash)(const void *this_arg);
+ /**
+ * Creates a copy of the object pointed to by this_arg, for a copy of this SocketDescriptor.
+ * Note that the ultimate copy of the SocketDescriptor will have all function pointers the same as the original.
+ * May be NULL if no action needs to be taken, the this_arg pointer will be copied into the new SocketDescriptor.
+ */
+ void *(*clone)(const void *this_arg);
+ /**
+ * Frees any resources associated with this object given its this_arg pointer.
+ * Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
+ */
+ void (*free)(void *this_arg);
+} LDKSocketDescriptor;
+
+
+
+/**
+ * A PeerManager manages a set of peers, described by their SocketDescriptor and marshalls socket
+ * events into messages which it passes on to its MessageHandlers.
+ *
+ * Rather than using a plain PeerManager, it is preferable to use either a SimpleArcPeerManager
+ * a SimpleRefPeerManager, for conciseness. See their documentation for more details, but
+ * essentially you should default to using a SimpleRefPeerManager, and use a
+ * SimpleArcPeerManager when you require a PeerManager with a static lifetime, such as when
+ * you're using lightning-net-tokio.
+ */
+typedef struct MUST_USE_STRUCT LDKPeerManager {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativePeerManager *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKPeerManager;
+
+
+
+/**
+ * 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 LDKDirectedChannelTransactionParameters {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeDirectedChannelTransactionParameters *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKDirectedChannelTransactionParameters;
+
+
+
+/**
+ * A simple newtype for RwLockReadGuard<'a, NetworkGraph>.
+ * This exists only to make accessing a RwLock<NetworkGraph> possible from
+ * the C bindings, as it can be done directly in Rust code.
+ */
+typedef struct MUST_USE_STRUCT LDKLockedNetworkGraph {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeLockedNetworkGraph *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKLockedNetworkGraph;
+
+
+
+/**
+ * Receives and validates network updates from peers,
+ * stores authentic and relevant data as a network graph.
+ * This network graph is then used for routing payments.
+ * Provides interface to help with initial routing sync by
+ * serving historical announcements.
+ */
+typedef struct MUST_USE_STRUCT LDKNetGraphMsgHandler {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeNetGraphMsgHandler *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKNetGraphMsgHandler;
+
+
+
+/**
+ * FilesystemPersister persists channel data on disk, where each channel's
+ * data is stored in a file named after its funding outpoint.
+ *
+ * Warning: this module does the best it can with calls to persist data, but it
+ * can only guarantee that the data is passed to the drive. It is up to the
+ * drive manufacturers to do the actual persistence properly, which they often
+ * don't (especially on consumer-grade hardware). Therefore, it is up to the
+ * user to validate their entire storage stack, to ensure the writes are
+ * persistent.
+ * Corollary: especially when dealing with larger amounts of money, it is best
+ * practice to have multiple channel data backups and not rely only on one
+ * FilesystemPersister.
+ */
+typedef struct MUST_USE_STRUCT LDKFilesystemPersister {
+ /**
+ * A pointer to the opaque Rust object.
+ * Nearly everywhere, inner must be non-null, however in places where
+ * the Rust equivalent takes an Option, it may be set to null to indicate None.
+ */
+ LDKnativeFilesystemPersister *inner;
+ /**
+ * Indicates that this is the only struct which contains the same pointer.
+ * Rust functions which take ownership of an object provided via an argument require
+ * this to be true and invalidate the object pointed to by inner.
+ */
+ bool is_owned;
+} LDKFilesystemPersister;
+
+extern const uintptr_t MAX_BUF_SIZE;
+
+extern const uint64_t MIN_RELAY_FEE_SAT_PER_1000_WEIGHT;
+
+extern const uint64_t CLOSED_CHANNEL_UPDATE_ID;
+
+extern const uint16_t BREAKDOWN_TIMEOUT;
+
+extern const uint16_t MIN_CLTV_EXPIRY_DELTA;
+
+extern const uintptr_t REVOKEABLE_REDEEMSCRIPT_MAX_LENGTH;
+
+/**
+ * Frees the data buffer, if data_is_owned is set and datalen > 0.
+ */
+void Transaction_free(struct LDKTransaction _res);
+
+/**
+ * Frees the data pointed to by script_pubkey.
+ */
+void TxOut_free(struct LDKTxOut _res);
+
+/**
+ * Creates a new TxOut which has the same data as `orig` but with a new script buffer.
+ */
+struct LDKTxOut TxOut_clone(const struct LDKTxOut *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_ChannelConfigDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_ok(struct LDKChannelConfig o);
+
+/**
+ * Creates a new CResult_ChannelConfigDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_ChannelConfigDecodeErrorZ.
+ */
+void CResult_ChannelConfigDecodeErrorZ_free(struct LDKCResult_ChannelConfigDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_ChannelConfigDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_clone(const struct LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_OutPointDecodeErrorZ in the success state.
+ */
+struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_ok(struct LDKOutPoint o);
+
+/**
+ * Creates a new CResult_OutPointDecodeErrorZ in the error state.
+ */
+struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_OutPointDecodeErrorZ.
+ */
+void CResult_OutPointDecodeErrorZ_free(struct LDKCResult_OutPointDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_OutPointDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_clone(const struct LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_SecretKeyErrorZ in the success state.
+ */
+struct LDKCResult_SecretKeyErrorZ CResult_SecretKeyErrorZ_ok(struct LDKSecretKey o);
+
+/**
+ * Creates a new CResult_SecretKeyErrorZ in the error state.
+ */
+struct LDKCResult_SecretKeyErrorZ CResult_SecretKeyErrorZ_err(enum LDKSecp256k1Error e);
+
+/**
+ * Frees any resources used by the CResult_SecretKeyErrorZ.
+ */
+void CResult_SecretKeyErrorZ_free(struct LDKCResult_SecretKeyErrorZ _res);
+
+/**
+ * Creates a new CResult_PublicKeyErrorZ in the success state.
+ */
+struct LDKCResult_PublicKeyErrorZ CResult_PublicKeyErrorZ_ok(struct LDKPublicKey o);
+
+/**
+ * Creates a new CResult_PublicKeyErrorZ in the error state.
+ */
+struct LDKCResult_PublicKeyErrorZ CResult_PublicKeyErrorZ_err(enum LDKSecp256k1Error e);
+
+/**
+ * Frees any resources used by the CResult_PublicKeyErrorZ.
+ */
+void CResult_PublicKeyErrorZ_free(struct LDKCResult_PublicKeyErrorZ _res);
+
+/**
+ * Creates a new CResult_TxCreationKeysDecodeErrorZ in the success state.
+ */
+struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_ok(struct LDKTxCreationKeys o);
+
+/**
+ * Creates a new CResult_TxCreationKeysDecodeErrorZ in the error state.
+ */
+struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_TxCreationKeysDecodeErrorZ.
+ */
+void CResult_TxCreationKeysDecodeErrorZ_free(struct LDKCResult_TxCreationKeysDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_TxCreationKeysDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_clone(const struct LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_ChannelPublicKeysDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_ok(struct LDKChannelPublicKeys o);
+
+/**
+ * Creates a new CResult_ChannelPublicKeysDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_ChannelPublicKeysDecodeErrorZ.
+ */
+void CResult_ChannelPublicKeysDecodeErrorZ_free(struct LDKCResult_ChannelPublicKeysDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_ChannelPublicKeysDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_clone(const struct LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_TxCreationKeysErrorZ in the success state.
+ */
+struct LDKCResult_TxCreationKeysErrorZ CResult_TxCreationKeysErrorZ_ok(struct LDKTxCreationKeys o);
+
+/**
+ * Creates a new CResult_TxCreationKeysErrorZ in the error state.
+ */
+struct LDKCResult_TxCreationKeysErrorZ CResult_TxCreationKeysErrorZ_err(enum LDKSecp256k1Error e);
+
+/**
+ * Frees any resources used by the CResult_TxCreationKeysErrorZ.
+ */
+void CResult_TxCreationKeysErrorZ_free(struct LDKCResult_TxCreationKeysErrorZ _res);
+
+/**
+ * Constructs a new COption_u32Z containing a u32
+ */
+struct LDKCOption_u32Z COption_u32Z_some(uint32_t o);
+
+/**
+ * Constructs a new COption_u32Z containing nothing
+ */
+struct LDKCOption_u32Z COption_u32Z_none(void);
+
+/**
+ * Frees any resources associated with the u32, if we are in the Some state
+ */
+void COption_u32Z_free(struct LDKCOption_u32Z _res);
+
+/**
+ * Creates a new COption_u32Z which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCOption_u32Z COption_u32Z_clone(const struct LDKCOption_u32Z *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_HTLCOutputInCommitmentDecodeErrorZ in the success state.
+ */
+struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_ok(struct LDKHTLCOutputInCommitment o);
+
+/**
+ * Creates a new CResult_HTLCOutputInCommitmentDecodeErrorZ in the error state.
+ */
+struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_HTLCOutputInCommitmentDecodeErrorZ.
+ */
+void CResult_HTLCOutputInCommitmentDecodeErrorZ_free(struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_HTLCOutputInCommitmentDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(const struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_CounterpartyChannelTransactionParametersDecodeErrorZ in the success state.
+ */
+struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_ok(struct LDKCounterpartyChannelTransactionParameters o);
+
+/**
+ * Creates a new CResult_CounterpartyChannelTransactionParametersDecodeErrorZ in the error state.
+ */
+struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_CounterpartyChannelTransactionParametersDecodeErrorZ.
+ */
+void CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_free(struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_CounterpartyChannelTransactionParametersDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(const struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_ChannelTransactionParametersDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_ok(struct LDKChannelTransactionParameters o);
+
+/**
+ * Creates a new CResult_ChannelTransactionParametersDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_ChannelTransactionParametersDecodeErrorZ.
+ */
+void CResult_ChannelTransactionParametersDecodeErrorZ_free(struct LDKCResult_ChannelTransactionParametersDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_ChannelTransactionParametersDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_clone(const struct LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_SignatureZ_free(struct LDKCVec_SignatureZ _res);
+
+/**
+ * Creates a new CResult_HolderCommitmentTransactionDecodeErrorZ in the success state.
+ */
+struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_ok(struct LDKHolderCommitmentTransaction o);
+
+/**
+ * Creates a new CResult_HolderCommitmentTransactionDecodeErrorZ in the error state.
+ */
+struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_HolderCommitmentTransactionDecodeErrorZ.
+ */
+void CResult_HolderCommitmentTransactionDecodeErrorZ_free(struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_HolderCommitmentTransactionDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_BuiltCommitmentTransactionDecodeErrorZ in the success state.
+ */
+struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_ok(struct LDKBuiltCommitmentTransaction o);
+
+/**
+ * Creates a new CResult_BuiltCommitmentTransactionDecodeErrorZ in the error state.
+ */
+struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_BuiltCommitmentTransactionDecodeErrorZ.
+ */
+void CResult_BuiltCommitmentTransactionDecodeErrorZ_free(struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_BuiltCommitmentTransactionDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_CommitmentTransactionDecodeErrorZ in the success state.
+ */
+struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_ok(struct LDKCommitmentTransaction o);
+
+/**
+ * Creates a new CResult_CommitmentTransactionDecodeErrorZ in the error state.
+ */
+struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
+
+/**
+ * Frees any resources used by the CResult_CommitmentTransactionDecodeErrorZ.
+ */
+void CResult_CommitmentTransactionDecodeErrorZ_free(struct LDKCResult_CommitmentTransactionDecodeErrorZ _res);
+
+/**
+ * Creates a new CResult_CommitmentTransactionDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
+
+/**
+ * Creates a new CResult_TrustedCommitmentTransactionNoneZ in the success state.
+ */
+struct LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTransactionNoneZ_ok(struct LDKTrustedCommitmentTransaction o);
+
+/**
+ * Creates a new CResult_TrustedCommitmentTransactionNoneZ in the error state.
+ */
+struct LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTransactionNoneZ_err(void);
+
+/**
+ * Frees any resources used by the CResult_TrustedCommitmentTransactionNoneZ.
+ */
+void CResult_TrustedCommitmentTransactionNoneZ_free(struct LDKCResult_TrustedCommitmentTransactionNoneZ _res);
+
+/**
+ * Creates a new CResult_CVec_SignatureZNoneZ in the success state.
+ */
+struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_ok(struct LDKCVec_SignatureZ o);
+
+/**
+ * Creates a new CResult_CVec_SignatureZNoneZ in the error state.
+ */
+struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_err(void);
+
+/**
+ * Frees any resources used by the CResult_CVec_SignatureZNoneZ.
+ */
+void CResult_CVec_SignatureZNoneZ_free(struct LDKCResult_CVec_SignatureZNoneZ _res);
+
+/**
+ * Creates a new CResult_CVec_SignatureZNoneZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_clone(const struct LDKCResult_CVec_SignatureZNoneZ *NONNULL_PTR orig);
/**
- * 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.
+ * Creates a new CResult_StringErrorZ in the success state.
*/
-typedef struct MUST_USE_STRUCT LDKDirectedChannelTransactionParameters {
- /**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
- */
- LDKnativeDirectedChannelTransactionParameters *inner;
- /**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
- */
- bool is_owned;
-} LDKDirectedChannelTransactionParameters;
-
+struct LDKCResult_StringErrorZ CResult_StringErrorZ_ok(struct LDKCVec_u8Z o);
+/**
+ * Creates a new CResult_StringErrorZ in the error state.
+ */
+struct LDKCResult_StringErrorZ CResult_StringErrorZ_err(enum LDKSecp256k1Error e);
/**
- * A simple newtype for RwLockReadGuard<'a, NetworkGraph>.
- * This exists only to make accessing a RwLock<NetworkGraph> possible from
- * the C bindings, as it can be done directly in Rust code.
+ * Frees any resources used by the CResult_StringErrorZ.
*/
-typedef struct MUST_USE_STRUCT LDKLockedNetworkGraph {
- /**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
- */
- LDKnativeLockedNetworkGraph *inner;
- /**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
- */
- bool is_owned;
-} LDKLockedNetworkGraph;
+void CResult_StringErrorZ_free(struct LDKCResult_StringErrorZ _res);
+/**
+ * Creates a new CResult_ChannelMonitorUpdateDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_ok(struct LDKChannelMonitorUpdate o);
+/**
+ * Creates a new CResult_ChannelMonitorUpdateDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_err(struct LDKDecodeError e);
/**
- * Receives and validates network updates from peers,
- * stores authentic and relevant data as a network graph.
- * This network graph is then used for routing payments.
- * Provides interface to help with initial routing sync by
- * serving historical announcements.
+ * Frees any resources used by the CResult_ChannelMonitorUpdateDecodeErrorZ.
*/
-typedef struct MUST_USE_STRUCT LDKNetGraphMsgHandler {
- /**
- * A pointer to the opaque Rust object.
- * Nearly everywhere, inner must be non-null, however in places where
- * the Rust equivalent takes an Option, it may be set to null to indicate None.
- */
- LDKnativeNetGraphMsgHandler *inner;
- /**
- * Indicates that this is the only struct which contains the same pointer.
- * Rust functions which take ownership of an object provided via an argument require
- * this to be true and invalidate the object pointed to by inner.
- */
- bool is_owned;
-} LDKNetGraphMsgHandler;
+void CResult_ChannelMonitorUpdateDecodeErrorZ_free(struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ _res);
-extern const uintptr_t MAX_BUF_SIZE;
+/**
+ * Creates a new CResult_ChannelMonitorUpdateDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_clone(const struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR orig);
-extern const uint64_t MIN_RELAY_FEE_SAT_PER_1000_WEIGHT;
+/**
+ * Creates a new CResult_HTLCUpdateDecodeErrorZ in the success state.
+ */
+struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_ok(struct LDKHTLCUpdate o);
-extern const uint64_t CLOSED_CHANNEL_UPDATE_ID;
+/**
+ * Creates a new CResult_HTLCUpdateDecodeErrorZ in the error state.
+ */
+struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_err(struct LDKDecodeError e);
-extern const uintptr_t REVOKEABLE_REDEEMSCRIPT_MAX_LENGTH;
+/**
+ * Frees any resources used by the CResult_HTLCUpdateDecodeErrorZ.
+ */
+void CResult_HTLCUpdateDecodeErrorZ_free(struct LDKCResult_HTLCUpdateDecodeErrorZ _res);
-void Transaction_free(struct LDKTransaction _res);
+/**
+ * Creates a new CResult_HTLCUpdateDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_clone(const struct LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR orig);
-void TxOut_free(struct LDKTxOut _res);
+/**
+ * Creates a new CResult_NoneMonitorUpdateErrorZ in the success state.
+ */
+struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_ok(void);
-struct LDKTxOut TxOut_clone(const struct LDKTxOut *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_NoneMonitorUpdateErrorZ in the error state.
+ */
+struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_err(struct LDKMonitorUpdateError e);
-struct LDKCResult_SecretKeyErrorZ CResult_SecretKeyErrorZ_ok(struct LDKSecretKey o);
+/**
+ * Frees any resources used by the CResult_NoneMonitorUpdateErrorZ.
+ */
+void CResult_NoneMonitorUpdateErrorZ_free(struct LDKCResult_NoneMonitorUpdateErrorZ _res);
-struct LDKCResult_SecretKeyErrorZ CResult_SecretKeyErrorZ_err(enum LDKSecp256k1Error e);
+/**
+ * Creates a new CResult_NoneMonitorUpdateErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_clone(const struct LDKCResult_NoneMonitorUpdateErrorZ *NONNULL_PTR orig);
-void CResult_SecretKeyErrorZ_free(struct LDKCResult_SecretKeyErrorZ _res);
+/**
+ * Creates a new C2Tuple_OutPointScriptZ from the contained elements.
+ */
+struct LDKC2Tuple_OutPointScriptZ C2Tuple_OutPointScriptZ_new(struct LDKOutPoint a, struct LDKCVec_u8Z b);
-struct LDKCResult_PublicKeyErrorZ CResult_PublicKeyErrorZ_ok(struct LDKPublicKey o);
+/**
+ * Frees any resources used by the C2Tuple_OutPointScriptZ.
+ */
+void C2Tuple_OutPointScriptZ_free(struct LDKC2Tuple_OutPointScriptZ _res);
-struct LDKCResult_PublicKeyErrorZ CResult_PublicKeyErrorZ_err(enum LDKSecp256k1Error e);
+/**
+ * Creates a new C2Tuple_u32ScriptZ from the contained elements.
+ */
+struct LDKC2Tuple_u32ScriptZ C2Tuple_u32ScriptZ_new(uint32_t a, struct LDKCVec_u8Z b);
-void CResult_PublicKeyErrorZ_free(struct LDKCResult_PublicKeyErrorZ _res);
+/**
+ * Frees any resources used by the C2Tuple_u32ScriptZ.
+ */
+void C2Tuple_u32ScriptZ_free(struct LDKC2Tuple_u32ScriptZ _res);
-struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_ok(struct LDKTxCreationKeys o);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_C2Tuple_u32ScriptZZ_free(struct LDKCVec_C2Tuple_u32ScriptZZ _res);
-struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ from the contained elements.
+ */
+struct LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_new(struct LDKThirtyTwoBytes a, struct LDKCVec_C2Tuple_u32ScriptZZ b);
-void CResult_TxCreationKeysDecodeErrorZ_free(struct LDKCResult_TxCreationKeysDecodeErrorZ _res);
+/**
+ * Frees any resources used by the C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ.
+ */
+void C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_free(struct LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res);
-struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_clone(const struct LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_free(struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ _res);
-struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_ok(struct LDKChannelPublicKeys o);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_MonitorEventZ_free(struct LDKCVec_MonitorEventZ _res);
-struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_EventZ_free(struct LDKCVec_EventZ _res);
-void CResult_ChannelPublicKeysDecodeErrorZ_free(struct LDKCResult_ChannelPublicKeysDecodeErrorZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_TransactionZ_free(struct LDKCVec_TransactionZ _res);
-struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_clone(const struct LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new C2Tuple_usizeTransactionZ from the contained elements.
+ */
+struct LDKC2Tuple_usizeTransactionZ C2Tuple_usizeTransactionZ_new(uintptr_t a, struct LDKTransaction b);
-struct LDKCResult_TxCreationKeysErrorZ CResult_TxCreationKeysErrorZ_ok(struct LDKTxCreationKeys o);
+/**
+ * Frees any resources used by the C2Tuple_usizeTransactionZ.
+ */
+void C2Tuple_usizeTransactionZ_free(struct LDKC2Tuple_usizeTransactionZ _res);
-struct LDKCResult_TxCreationKeysErrorZ CResult_TxCreationKeysErrorZ_err(enum LDKSecp256k1Error e);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_C2Tuple_usizeTransactionZZ_free(struct LDKCVec_C2Tuple_usizeTransactionZZ _res);
-void CResult_TxCreationKeysErrorZ_free(struct LDKCResult_TxCreationKeysErrorZ _res);
+/**
+ * Creates a new tuple which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_clone(const struct LDKC2Tuple_u32TxOutZ *NONNULL_PTR orig);
-struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_ok(struct LDKHTLCOutputInCommitment o);
+/**
+ * Creates a new C2Tuple_u32TxOutZ from the contained elements.
+ */
+struct LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_new(uint32_t a, struct LDKTxOut b);
-struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees any resources used by the C2Tuple_u32TxOutZ.
+ */
+void C2Tuple_u32TxOutZ_free(struct LDKC2Tuple_u32TxOutZ _res);
-void CResult_HTLCOutputInCommitmentDecodeErrorZ_free(struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_C2Tuple_u32TxOutZZ_free(struct LDKCVec_C2Tuple_u32TxOutZZ _res);
-struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(const struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ from the contained elements.
+ */
+struct LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(struct LDKThirtyTwoBytes a, struct LDKCVec_C2Tuple_u32TxOutZZ b);
-struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_ok(struct LDKCounterpartyChannelTransactionParameters o);
+/**
+ * Frees any resources used by the C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ.
+ */
+void C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free(struct LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ _res);
-struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_TransactionOutputsZ_free(struct LDKCVec_TransactionOutputsZ _res);
-void CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_free(struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_TxidZ_free(struct LDKCVec_TxidZ _res);
-struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(const struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_NoneChannelMonitorUpdateErrZ in the success state.
+ */
+struct LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_ok(void);
-struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_ok(struct LDKChannelTransactionParameters o);
+/**
+ * Creates a new CResult_NoneChannelMonitorUpdateErrZ in the error state.
+ */
+struct LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_err(enum LDKChannelMonitorUpdateErr e);
-struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees any resources used by the CResult_NoneChannelMonitorUpdateErrZ.
+ */
+void CResult_NoneChannelMonitorUpdateErrZ_free(struct LDKCResult_NoneChannelMonitorUpdateErrZ _res);
-void CResult_ChannelTransactionParametersDecodeErrorZ_free(struct LDKCResult_ChannelTransactionParametersDecodeErrorZ _res);
+/**
+ * Creates a new CResult_NoneChannelMonitorUpdateErrZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_clone(const struct LDKCResult_NoneChannelMonitorUpdateErrZ *NONNULL_PTR orig);
-struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_clone(const struct LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new C2Tuple_BlockHashChannelMonitorZ from the contained elements.
+ */
+struct LDKC2Tuple_BlockHashChannelMonitorZ C2Tuple_BlockHashChannelMonitorZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelMonitor b);
-void CVec_SignatureZ_free(struct LDKCVec_SignatureZ _res);
+/**
+ * Frees any resources used by the C2Tuple_BlockHashChannelMonitorZ.
+ */
+void C2Tuple_BlockHashChannelMonitorZ_free(struct LDKC2Tuple_BlockHashChannelMonitorZ _res);
-struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_ok(struct LDKHolderCommitmentTransaction o);
+/**
+ * Creates a new CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ in the success state.
+ */
+struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_ok(struct LDKC2Tuple_BlockHashChannelMonitorZ o);
-struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ in the error state.
+ */
+struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_err(struct LDKDecodeError e);
-void CResult_HolderCommitmentTransactionDecodeErrorZ_free(struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ _res);
+/**
+ * Frees any resources used by the CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.
+ */
+void CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free(struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ _res);
-struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_RouteHopZ_free(struct LDKCVec_RouteHopZ _res);
-struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_ok(struct LDKBuiltCommitmentTransaction o);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_CVec_RouteHopZZ_free(struct LDKCVec_CVec_RouteHopZZ _res);
-struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_RouteDecodeErrorZ in the success state.
+ */
+struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_ok(struct LDKRoute o);
-void CResult_BuiltCommitmentTransactionDecodeErrorZ_free(struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ _res);
+/**
+ * Creates a new CResult_RouteDecodeErrorZ in the error state.
+ */
+struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_RouteDecodeErrorZ.
+ */
+void CResult_RouteDecodeErrorZ_free(struct LDKCResult_RouteDecodeErrorZ _res);
-struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_ok(struct LDKCommitmentTransaction o);
+/**
+ * Creates a new CResult_RouteDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_clone(const struct LDKCResult_RouteDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Constructs a new COption_u64Z containing a u64
+ */
+struct LDKCOption_u64Z COption_u64Z_some(uint64_t o);
-void CResult_CommitmentTransactionDecodeErrorZ_free(struct LDKCResult_CommitmentTransactionDecodeErrorZ _res);
+/**
+ * Constructs a new COption_u64Z containing nothing
+ */
+struct LDKCOption_u64Z COption_u64Z_none(void);
-struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources associated with the u64, if we are in the Some state
+ */
+void COption_u64Z_free(struct LDKCOption_u64Z _res);
-struct LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTransactionNoneZ_ok(struct LDKTrustedCommitmentTransaction o);
+/**
+ * Creates a new COption_u64Z which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCOption_u64Z COption_u64Z_clone(const struct LDKCOption_u64Z *NONNULL_PTR orig);
-struct LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTransactionNoneZ_err(void);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_ChannelDetailsZ_free(struct LDKCVec_ChannelDetailsZ _res);
-void CResult_TrustedCommitmentTransactionNoneZ_free(struct LDKCResult_TrustedCommitmentTransactionNoneZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_RouteHintHopZ_free(struct LDKCVec_RouteHintHopZ _res);
-struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_ok(struct LDKCVec_SignatureZ o);
+/**
+ * Creates a new CResult_RouteLightningErrorZ in the success state.
+ */
+struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_ok(struct LDKRoute o);
-struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_err(void);
+/**
+ * Creates a new CResult_RouteLightningErrorZ in the error state.
+ */
+struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_err(struct LDKLightningError e);
-void CResult_CVec_SignatureZNoneZ_free(struct LDKCResult_CVec_SignatureZNoneZ _res);
+/**
+ * Frees any resources used by the CResult_RouteLightningErrorZ.
+ */
+void CResult_RouteLightningErrorZ_free(struct LDKCResult_RouteLightningErrorZ _res);
-struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_clone(const struct LDKCResult_CVec_SignatureZNoneZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_RouteLightningErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_clone(const struct LDKCResult_RouteLightningErrorZ *NONNULL_PTR orig);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
void CVec_MessageSendEventZ_free(struct LDKCVec_MessageSendEventZ _res);
+/**
+ * Creates a new CResult_boolLightningErrorZ in the success state.
+ */
struct LDKCResult_boolLightningErrorZ CResult_boolLightningErrorZ_ok(bool o);
+/**
+ * Creates a new CResult_boolLightningErrorZ in the error state.
+ */
struct LDKCResult_boolLightningErrorZ CResult_boolLightningErrorZ_err(struct LDKLightningError e);
+/**
+ * Frees any resources used by the CResult_boolLightningErrorZ.
+ */
void CResult_boolLightningErrorZ_free(struct LDKCResult_boolLightningErrorZ _res);
+/**
+ * Creates a new CResult_boolLightningErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_boolLightningErrorZ CResult_boolLightningErrorZ_clone(const struct LDKCResult_boolLightningErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new tuple which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(const struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR orig);
+/**
+ * Creates a new C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ from the contained elements.
+ */
struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(struct LDKChannelAnnouncement a, struct LDKChannelUpdate b, struct LDKChannelUpdate c);
+/**
+ * Frees any resources used by the C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ.
+ */
void C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_free(struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
void CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(struct LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
void CVec_NodeAnnouncementZ_free(struct LDKCVec_NodeAnnouncementZ _res);
+/**
+ * Creates a new CResult_NoneLightningErrorZ in the success state.
+ */
struct LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_ok(void);
+/**
+ * Creates a new CResult_NoneLightningErrorZ in the error state.
+ */
struct LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_err(struct LDKLightningError e);
+/**
+ * Frees any resources used by the CResult_NoneLightningErrorZ.
+ */
void CResult_NoneLightningErrorZ_free(struct LDKCResult_NoneLightningErrorZ _res);
+/**
+ * Creates a new CResult_NoneLightningErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_clone(const struct LDKCResult_NoneLightningErrorZ *NONNULL_PTR orig);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
void CVec_PublicKeyZ_free(struct LDKCVec_PublicKeyZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
void CVec_u8Z_free(struct LDKCVec_u8Z _res);
+/**
+ * Creates a new CResult_CVec_u8ZPeerHandleErrorZ in the success state.
+ */
struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_ok(struct LDKCVec_u8Z o);
+/**
+ * Creates a new CResult_CVec_u8ZPeerHandleErrorZ in the error state.
+ */
struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_err(struct LDKPeerHandleError e);
+/**
+ * Frees any resources used by the CResult_CVec_u8ZPeerHandleErrorZ.
+ */
void CResult_CVec_u8ZPeerHandleErrorZ_free(struct LDKCResult_CVec_u8ZPeerHandleErrorZ _res);
+/**
+ * Creates a new CResult_CVec_u8ZPeerHandleErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_clone(const struct LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_NonePeerHandleErrorZ in the success state.
+ */
struct LDKCResult_NonePeerHandleErrorZ CResult_NonePeerHandleErrorZ_ok(void);
+/**
+ * Creates a new CResult_NonePeerHandleErrorZ in the error state.
+ */
struct LDKCResult_NonePeerHandleErrorZ CResult_NonePeerHandleErrorZ_err(struct LDKPeerHandleError e);
+/**
+ * Frees any resources used by the CResult_NonePeerHandleErrorZ.
+ */
void CResult_NonePeerHandleErrorZ_free(struct LDKCResult_NonePeerHandleErrorZ _res);
+/**
+ * Creates a new CResult_NonePeerHandleErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_NonePeerHandleErrorZ CResult_NonePeerHandleErrorZ_clone(const struct LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_boolPeerHandleErrorZ in the success state.
+ */
struct LDKCResult_boolPeerHandleErrorZ CResult_boolPeerHandleErrorZ_ok(bool o);
+/**
+ * Creates a new CResult_boolPeerHandleErrorZ in the error state.
+ */
struct LDKCResult_boolPeerHandleErrorZ CResult_boolPeerHandleErrorZ_err(struct LDKPeerHandleError e);
+/**
+ * Frees any resources used by the CResult_boolPeerHandleErrorZ.
+ */
void CResult_boolPeerHandleErrorZ_free(struct LDKCResult_boolPeerHandleErrorZ _res);
+/**
+ * Creates a new CResult_boolPeerHandleErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_boolPeerHandleErrorZ CResult_boolPeerHandleErrorZ_clone(const struct LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR orig);
-struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_ok(struct LDKInitFeatures o);
-
-struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
-
-void CResult_InitFeaturesDecodeErrorZ_free(struct LDKCResult_InitFeaturesDecodeErrorZ _res);
-
-struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_ok(struct LDKNodeFeatures o);
-
-struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
-
-void CResult_NodeFeaturesDecodeErrorZ_free(struct LDKCResult_NodeFeaturesDecodeErrorZ _res);
-
-struct LDKCResult_ChannelFeaturesDecodeErrorZ CResult_ChannelFeaturesDecodeErrorZ_ok(struct LDKChannelFeatures o);
-
-struct LDKCResult_ChannelFeaturesDecodeErrorZ CResult_ChannelFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
-
-void CResult_ChannelFeaturesDecodeErrorZ_free(struct LDKCResult_ChannelFeaturesDecodeErrorZ _res);
+/**
+ * Creates a new CResult_TxOutAccessErrorZ in the success state.
+ */
+struct LDKCResult_TxOutAccessErrorZ CResult_TxOutAccessErrorZ_ok(struct LDKTxOut o);
-struct LDKCResult_InvoiceFeaturesDecodeErrorZ CResult_InvoiceFeaturesDecodeErrorZ_ok(struct LDKInvoiceFeatures o);
+/**
+ * Creates a new CResult_TxOutAccessErrorZ in the error state.
+ */
+struct LDKCResult_TxOutAccessErrorZ CResult_TxOutAccessErrorZ_err(enum LDKAccessError e);
-struct LDKCResult_InvoiceFeaturesDecodeErrorZ CResult_InvoiceFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees any resources used by the CResult_TxOutAccessErrorZ.
+ */
+void CResult_TxOutAccessErrorZ_free(struct LDKCResult_TxOutAccessErrorZ _res);
-void CResult_InvoiceFeaturesDecodeErrorZ_free(struct LDKCResult_InvoiceFeaturesDecodeErrorZ _res);
+/**
+ * Creates a new CResult_TxOutAccessErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_TxOutAccessErrorZ CResult_TxOutAccessErrorZ_clone(const struct LDKCResult_TxOutAccessErrorZ *NONNULL_PTR orig);
-struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_ok(struct LDKChannelConfig o);
+/**
+ * Constructs a new COption_C2Tuple_usizeTransactionZZ containing a crate::c_types::derived::C2Tuple_usizeTransactionZ
+ */
+struct LDKCOption_C2Tuple_usizeTransactionZZ COption_C2Tuple_usizeTransactionZZ_some(struct LDKC2Tuple_usizeTransactionZ o);
-struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Constructs a new COption_C2Tuple_usizeTransactionZZ containing nothing
+ */
+struct LDKCOption_C2Tuple_usizeTransactionZZ COption_C2Tuple_usizeTransactionZZ_none(void);
-void CResult_ChannelConfigDecodeErrorZ_free(struct LDKCResult_ChannelConfigDecodeErrorZ _res);
+/**
+ * Frees any resources associated with the crate::c_types::derived::C2Tuple_usizeTransactionZ, if we are in the Some state
+ */
+void COption_C2Tuple_usizeTransactionZZ_free(struct LDKCOption_C2Tuple_usizeTransactionZZ _res);
-struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_clone(const struct LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_SpendableOutputDescriptorZ_free(struct LDKCVec_SpendableOutputDescriptorZ _res);
+/**
+ * Creates a new CResult_DirectionalChannelInfoDecodeErrorZ in the success state.
+ */
struct LDKCResult_DirectionalChannelInfoDecodeErrorZ CResult_DirectionalChannelInfoDecodeErrorZ_ok(struct LDKDirectionalChannelInfo o);
+/**
+ * Creates a new CResult_DirectionalChannelInfoDecodeErrorZ in the error state.
+ */
struct LDKCResult_DirectionalChannelInfoDecodeErrorZ CResult_DirectionalChannelInfoDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees any resources used by the CResult_DirectionalChannelInfoDecodeErrorZ.
+ */
void CResult_DirectionalChannelInfoDecodeErrorZ_free(struct LDKCResult_DirectionalChannelInfoDecodeErrorZ _res);
+/**
+ * Creates a new CResult_DirectionalChannelInfoDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_DirectionalChannelInfoDecodeErrorZ CResult_DirectionalChannelInfoDecodeErrorZ_clone(const struct LDKCResult_DirectionalChannelInfoDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_ChannelInfoDecodeErrorZ in the success state.
+ */
struct LDKCResult_ChannelInfoDecodeErrorZ CResult_ChannelInfoDecodeErrorZ_ok(struct LDKChannelInfo o);
+/**
+ * Creates a new CResult_ChannelInfoDecodeErrorZ in the error state.
+ */
struct LDKCResult_ChannelInfoDecodeErrorZ CResult_ChannelInfoDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees any resources used by the CResult_ChannelInfoDecodeErrorZ.
+ */
void CResult_ChannelInfoDecodeErrorZ_free(struct LDKCResult_ChannelInfoDecodeErrorZ _res);
+/**
+ * Creates a new CResult_ChannelInfoDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_ChannelInfoDecodeErrorZ CResult_ChannelInfoDecodeErrorZ_clone(const struct LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_RoutingFeesDecodeErrorZ in the success state.
+ */
struct LDKCResult_RoutingFeesDecodeErrorZ CResult_RoutingFeesDecodeErrorZ_ok(struct LDKRoutingFees o);
+/**
+ * Creates a new CResult_RoutingFeesDecodeErrorZ in the error state.
+ */
struct LDKCResult_RoutingFeesDecodeErrorZ CResult_RoutingFeesDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees any resources used by the CResult_RoutingFeesDecodeErrorZ.
+ */
void CResult_RoutingFeesDecodeErrorZ_free(struct LDKCResult_RoutingFeesDecodeErrorZ _res);
+/**
+ * Creates a new CResult_RoutingFeesDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_RoutingFeesDecodeErrorZ CResult_RoutingFeesDecodeErrorZ_clone(const struct LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
void CVec_NetAddressZ_free(struct LDKCVec_NetAddressZ _res);
+/**
+ * Creates a new CResult_NodeAnnouncementInfoDecodeErrorZ in the success state.
+ */
struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ CResult_NodeAnnouncementInfoDecodeErrorZ_ok(struct LDKNodeAnnouncementInfo o);
+/**
+ * Creates a new CResult_NodeAnnouncementInfoDecodeErrorZ in the error state.
+ */
struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ CResult_NodeAnnouncementInfoDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees any resources used by the CResult_NodeAnnouncementInfoDecodeErrorZ.
+ */
void CResult_NodeAnnouncementInfoDecodeErrorZ_free(struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ _res);
+/**
+ * Creates a new CResult_NodeAnnouncementInfoDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ CResult_NodeAnnouncementInfoDecodeErrorZ_clone(const struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
void CVec_u64Z_free(struct LDKCVec_u64Z _res);
+/**
+ * Creates a new CResult_NodeInfoDecodeErrorZ in the success state.
+ */
struct LDKCResult_NodeInfoDecodeErrorZ CResult_NodeInfoDecodeErrorZ_ok(struct LDKNodeInfo o);
-struct LDKCResult_NodeInfoDecodeErrorZ CResult_NodeInfoDecodeErrorZ_err(struct LDKDecodeError e);
-
-void CResult_NodeInfoDecodeErrorZ_free(struct LDKCResult_NodeInfoDecodeErrorZ _res);
-
-struct LDKCResult_NodeInfoDecodeErrorZ CResult_NodeInfoDecodeErrorZ_clone(const struct LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR orig);
-
-struct LDKCResult_NetworkGraphDecodeErrorZ CResult_NetworkGraphDecodeErrorZ_ok(struct LDKNetworkGraph o);
-
-struct LDKCResult_NetworkGraphDecodeErrorZ CResult_NetworkGraphDecodeErrorZ_err(struct LDKDecodeError e);
-
-void CResult_NetworkGraphDecodeErrorZ_free(struct LDKCResult_NetworkGraphDecodeErrorZ _res);
-
-struct LDKCResult_NetworkGraphDecodeErrorZ CResult_NetworkGraphDecodeErrorZ_clone(const struct LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR orig);
-
-struct LDKC2Tuple_usizeTransactionZ C2Tuple_usizeTransactionZ_new(uintptr_t a, struct LDKTransaction b);
-
-void C2Tuple_usizeTransactionZ_free(struct LDKC2Tuple_usizeTransactionZ _res);
-
-void CVec_C2Tuple_usizeTransactionZZ_free(struct LDKCVec_C2Tuple_usizeTransactionZZ _res);
-
-struct LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_ok(void);
-
-struct LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_err(enum LDKChannelMonitorUpdateErr e);
-
-void CResult_NoneChannelMonitorUpdateErrZ_free(struct LDKCResult_NoneChannelMonitorUpdateErrZ _res);
-
-struct LDKCResult_NoneChannelMonitorUpdateErrZ CResult_NoneChannelMonitorUpdateErrZ_clone(const struct LDKCResult_NoneChannelMonitorUpdateErrZ *NONNULL_PTR orig);
-
-void CVec_MonitorEventZ_free(struct LDKCVec_MonitorEventZ _res);
-
-void CVec_EventZ_free(struct LDKCVec_EventZ _res);
-
-struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_ok(struct LDKOutPoint o);
-
-struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_err(struct LDKDecodeError e);
-
-void CResult_OutPointDecodeErrorZ_free(struct LDKCResult_OutPointDecodeErrorZ _res);
-
-struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_clone(const struct LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR orig);
-
-struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_ok(struct LDKChannelMonitorUpdate o);
-
-struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_err(struct LDKDecodeError e);
-
-void CResult_ChannelMonitorUpdateDecodeErrorZ_free(struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ _res);
-
-struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_clone(const struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR orig);
-
-struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_ok(struct LDKHTLCUpdate o);
-
-struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_err(struct LDKDecodeError e);
-
-void CResult_HTLCUpdateDecodeErrorZ_free(struct LDKCResult_HTLCUpdateDecodeErrorZ _res);
-
-struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_clone(const struct LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR orig);
-
-struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_ok(void);
-
-struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_err(struct LDKMonitorUpdateError e);
-
-void CResult_NoneMonitorUpdateErrorZ_free(struct LDKCResult_NoneMonitorUpdateErrorZ _res);
-
-struct LDKCResult_NoneMonitorUpdateErrorZ CResult_NoneMonitorUpdateErrorZ_clone(const struct LDKCResult_NoneMonitorUpdateErrorZ *NONNULL_PTR orig);
-
-struct LDKC2Tuple_OutPointScriptZ C2Tuple_OutPointScriptZ_clone(const struct LDKC2Tuple_OutPointScriptZ *NONNULL_PTR orig);
-
-struct LDKC2Tuple_OutPointScriptZ C2Tuple_OutPointScriptZ_new(struct LDKOutPoint a, struct LDKCVec_u8Z b);
-
-void C2Tuple_OutPointScriptZ_free(struct LDKC2Tuple_OutPointScriptZ _res);
-
-struct LDKC2Tuple_u32ScriptZ C2Tuple_u32ScriptZ_clone(const struct LDKC2Tuple_u32ScriptZ *NONNULL_PTR orig);
-
-struct LDKC2Tuple_u32ScriptZ C2Tuple_u32ScriptZ_new(uint32_t a, struct LDKCVec_u8Z b);
-
-void C2Tuple_u32ScriptZ_free(struct LDKC2Tuple_u32ScriptZ _res);
-
-void CVec_C2Tuple_u32ScriptZZ_free(struct LDKCVec_C2Tuple_u32ScriptZZ _res);
-
-struct LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_new(struct LDKThirtyTwoBytes a, struct LDKCVec_C2Tuple_u32ScriptZZ b);
-
-void C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_free(struct LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res);
-
-void CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_free(struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ _res);
-
-void CVec_TransactionZ_free(struct LDKCVec_TransactionZ _res);
-
-struct LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_clone(const struct LDKC2Tuple_u32TxOutZ *NONNULL_PTR orig);
-
-struct LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_new(uint32_t a, struct LDKTxOut b);
-
-void C2Tuple_u32TxOutZ_free(struct LDKC2Tuple_u32TxOutZ _res);
-
-void CVec_C2Tuple_u32TxOutZZ_free(struct LDKCVec_C2Tuple_u32TxOutZZ _res);
+/**
+ * Creates a new CResult_NodeInfoDecodeErrorZ in the error state.
+ */
+struct LDKCResult_NodeInfoDecodeErrorZ CResult_NodeInfoDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(struct LDKThirtyTwoBytes a, struct LDKCVec_C2Tuple_u32TxOutZZ b);
+/**
+ * Frees any resources used by the CResult_NodeInfoDecodeErrorZ.
+ */
+void CResult_NodeInfoDecodeErrorZ_free(struct LDKCResult_NodeInfoDecodeErrorZ _res);
-void C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free(struct LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ _res);
+/**
+ * Creates a new CResult_NodeInfoDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NodeInfoDecodeErrorZ CResult_NodeInfoDecodeErrorZ_clone(const struct LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR orig);
-void CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free(struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ _res);
+/**
+ * Creates a new CResult_NetworkGraphDecodeErrorZ in the success state.
+ */
+struct LDKCResult_NetworkGraphDecodeErrorZ CResult_NetworkGraphDecodeErrorZ_ok(struct LDKNetworkGraph o);
-struct LDKC2Tuple_BlockHashChannelMonitorZ C2Tuple_BlockHashChannelMonitorZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelMonitor b);
+/**
+ * Creates a new CResult_NetworkGraphDecodeErrorZ in the error state.
+ */
+struct LDKCResult_NetworkGraphDecodeErrorZ CResult_NetworkGraphDecodeErrorZ_err(struct LDKDecodeError e);
-void C2Tuple_BlockHashChannelMonitorZ_free(struct LDKC2Tuple_BlockHashChannelMonitorZ _res);
+/**
+ * Frees any resources used by the CResult_NetworkGraphDecodeErrorZ.
+ */
+void CResult_NetworkGraphDecodeErrorZ_free(struct LDKCResult_NetworkGraphDecodeErrorZ _res);
-struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_ok(struct LDKC2Tuple_BlockHashChannelMonitorZ o);
+/**
+ * Creates a new CResult_NetworkGraphDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NetworkGraphDecodeErrorZ CResult_NetworkGraphDecodeErrorZ_clone(const struct LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_InitFeaturesDecodeErrorZ in the success state.
+ */
+struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_ok(struct LDKInitFeatures o);
-void CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free(struct LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ _res);
+/**
+ * Creates a new CResult_InitFeaturesDecodeErrorZ in the error state.
+ */
+struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
-void CVec_SpendableOutputDescriptorZ_free(struct LDKCVec_SpendableOutputDescriptorZ _res);
+/**
+ * Frees any resources used by the CResult_InitFeaturesDecodeErrorZ.
+ */
+void CResult_InitFeaturesDecodeErrorZ_free(struct LDKCResult_InitFeaturesDecodeErrorZ _res);
-struct LDKCResult_TxOutAccessErrorZ CResult_TxOutAccessErrorZ_ok(struct LDKTxOut o);
+/**
+ * Creates a new CResult_NodeFeaturesDecodeErrorZ in the success state.
+ */
+struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_ok(struct LDKNodeFeatures o);
-struct LDKCResult_TxOutAccessErrorZ CResult_TxOutAccessErrorZ_err(enum LDKAccessError e);
+/**
+ * Creates a new CResult_NodeFeaturesDecodeErrorZ in the error state.
+ */
+struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
-void CResult_TxOutAccessErrorZ_free(struct LDKCResult_TxOutAccessErrorZ _res);
+/**
+ * Frees any resources used by the CResult_NodeFeaturesDecodeErrorZ.
+ */
+void CResult_NodeFeaturesDecodeErrorZ_free(struct LDKCResult_NodeFeaturesDecodeErrorZ _res);
-struct LDKCResult_TxOutAccessErrorZ CResult_TxOutAccessErrorZ_clone(const struct LDKCResult_TxOutAccessErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_ChannelFeaturesDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelFeaturesDecodeErrorZ CResult_ChannelFeaturesDecodeErrorZ_ok(struct LDKChannelFeatures o);
-struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_ok(void);
+/**
+ * Creates a new CResult_ChannelFeaturesDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelFeaturesDecodeErrorZ CResult_ChannelFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_err(struct LDKAPIError e);
+/**
+ * Frees any resources used by the CResult_ChannelFeaturesDecodeErrorZ.
+ */
+void CResult_ChannelFeaturesDecodeErrorZ_free(struct LDKCResult_ChannelFeaturesDecodeErrorZ _res);
-void CResult_NoneAPIErrorZ_free(struct LDKCResult_NoneAPIErrorZ _res);
+/**
+ * Creates a new CResult_InvoiceFeaturesDecodeErrorZ in the success state.
+ */
+struct LDKCResult_InvoiceFeaturesDecodeErrorZ CResult_InvoiceFeaturesDecodeErrorZ_ok(struct LDKInvoiceFeatures o);
-struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_clone(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_InvoiceFeaturesDecodeErrorZ in the error state.
+ */
+struct LDKCResult_InvoiceFeaturesDecodeErrorZ CResult_InvoiceFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
-void CVec_CResult_NoneAPIErrorZZ_free(struct LDKCVec_CResult_NoneAPIErrorZZ _res);
+/**
+ * Frees any resources used by the CResult_InvoiceFeaturesDecodeErrorZ.
+ */
+void CResult_InvoiceFeaturesDecodeErrorZ_free(struct LDKCResult_InvoiceFeaturesDecodeErrorZ _res);
-void CVec_APIErrorZ_free(struct LDKCVec_APIErrorZ _res);
+/**
+ * Creates a new CResult_NetAddressu8Z in the success state.
+ */
+struct LDKCResult_NetAddressu8Z CResult_NetAddressu8Z_ok(struct LDKNetAddress o);
-void CVec_ChannelDetailsZ_free(struct LDKCVec_ChannelDetailsZ _res);
+/**
+ * Creates a new CResult_NetAddressu8Z in the error state.
+ */
+struct LDKCResult_NetAddressu8Z CResult_NetAddressu8Z_err(uint8_t e);
-struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void);
+/**
+ * Frees any resources used by the CResult_NetAddressu8Z.
+ */
+void CResult_NetAddressu8Z_free(struct LDKCResult_NetAddressu8Z _res);
-struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_err(struct LDKPaymentSendFailure e);
+/**
+ * Creates a new CResult_NetAddressu8Z which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NetAddressu8Z CResult_NetAddressu8Z_clone(const struct LDKCResult_NetAddressu8Z *NONNULL_PTR orig);
-void CResult_NonePaymentSendFailureZ_free(struct LDKCResult_NonePaymentSendFailureZ _res);
+/**
+ * Creates a new CResult_CResult_NetAddressu8ZDecodeErrorZ in the success state.
+ */
+struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ CResult_CResult_NetAddressu8ZDecodeErrorZ_ok(struct LDKCResult_NetAddressu8Z o);
-struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_clone(const struct LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_CResult_NetAddressu8ZDecodeErrorZ in the error state.
+ */
+struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ CResult_CResult_NetAddressu8ZDecodeErrorZ_err(struct LDKDecodeError e);
-void CVec_ChannelMonitorZ_free(struct LDKCVec_ChannelMonitorZ _res);
+/**
+ * Frees any resources used by the CResult_CResult_NetAddressu8ZDecodeErrorZ.
+ */
+void CResult_CResult_NetAddressu8ZDecodeErrorZ_free(struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ _res);
-struct LDKC2Tuple_BlockHashChannelManagerZ C2Tuple_BlockHashChannelManagerZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelManager b);
+/**
+ * Creates a new CResult_CResult_NetAddressu8ZDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ CResult_CResult_NetAddressu8ZDecodeErrorZ_clone(const struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ *NONNULL_PTR orig);
-void C2Tuple_BlockHashChannelManagerZ_free(struct LDKC2Tuple_BlockHashChannelManagerZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_UpdateAddHTLCZ_free(struct LDKCVec_UpdateAddHTLCZ _res);
-struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok(struct LDKC2Tuple_BlockHashChannelManagerZ o);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_UpdateFulfillHTLCZ_free(struct LDKCVec_UpdateFulfillHTLCZ _res);
-struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_UpdateFailHTLCZ_free(struct LDKCVec_UpdateFailHTLCZ _res);
-void CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_free(struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_UpdateFailMalformedHTLCZ_free(struct LDKCVec_UpdateFailMalformedHTLCZ _res);
-struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_ok(struct LDKSpendableOutputDescriptor o);
+/**
+ * Creates a new CResult_AcceptChannelDecodeErrorZ in the success state.
+ */
+struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_ok(struct LDKAcceptChannel o);
-struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_AcceptChannelDecodeErrorZ in the error state.
+ */
+struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_err(struct LDKDecodeError e);
-void CResult_SpendableOutputDescriptorDecodeErrorZ_free(struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ _res);
+/**
+ * Frees any resources used by the CResult_AcceptChannelDecodeErrorZ.
+ */
+void CResult_AcceptChannelDecodeErrorZ_free(struct LDKCResult_AcceptChannelDecodeErrorZ _res);
-struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_clone(const struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_AcceptChannelDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_clone(const struct LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR orig);
-struct LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_clone(const struct LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_AnnouncementSignaturesDecodeErrorZ in the success state.
+ */
+struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_ok(struct LDKAnnouncementSignatures o);
-struct LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(struct LDKSignature a, struct LDKCVec_SignatureZ b);
+/**
+ * Creates a new CResult_AnnouncementSignaturesDecodeErrorZ in the error state.
+ */
+struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_err(struct LDKDecodeError e);
-void C2Tuple_SignatureCVec_SignatureZZ_free(struct LDKC2Tuple_SignatureCVec_SignatureZZ _res);
+/**
+ * Frees any resources used by the CResult_AnnouncementSignaturesDecodeErrorZ.
+ */
+void CResult_AnnouncementSignaturesDecodeErrorZ_free(struct LDKCResult_AnnouncementSignaturesDecodeErrorZ _res);
-struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(struct LDKC2Tuple_SignatureCVec_SignatureZZ o);
+/**
+ * Creates a new CResult_AnnouncementSignaturesDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_clone(const struct LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err(void);
+/**
+ * Creates a new CResult_ChannelReestablishDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_ok(struct LDKChannelReestablish o);
-void CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ _res);
+/**
+ * Creates a new CResult_ChannelReestablishDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(const struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_ChannelReestablishDecodeErrorZ.
+ */
+void CResult_ChannelReestablishDecodeErrorZ_free(struct LDKCResult_ChannelReestablishDecodeErrorZ _res);
-struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_ok(struct LDKSignature o);
+/**
+ * Creates a new CResult_ChannelReestablishDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_clone(const struct LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_err(void);
+/**
+ * Creates a new CResult_ClosingSignedDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_ok(struct LDKClosingSigned o);
-void CResult_SignatureNoneZ_free(struct LDKCResult_SignatureNoneZ _res);
+/**
+ * Creates a new CResult_ClosingSignedDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_clone(const struct LDKCResult_SignatureNoneZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_ClosingSignedDecodeErrorZ.
+ */
+void CResult_ClosingSignedDecodeErrorZ_free(struct LDKCResult_ClosingSignedDecodeErrorZ _res);
-struct LDKCResult_SignDecodeErrorZ CResult_SignDecodeErrorZ_ok(struct LDKSign o);
+/**
+ * Creates a new CResult_ClosingSignedDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_clone(const struct LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_SignDecodeErrorZ CResult_SignDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_CommitmentSignedDecodeErrorZ in the success state.
+ */
+struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_ok(struct LDKCommitmentSigned o);
-void CResult_SignDecodeErrorZ_free(struct LDKCResult_SignDecodeErrorZ _res);
+/**
+ * Creates a new CResult_CommitmentSignedDecodeErrorZ in the error state.
+ */
+struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_SignDecodeErrorZ CResult_SignDecodeErrorZ_clone(const struct LDKCResult_SignDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_CommitmentSignedDecodeErrorZ.
+ */
+void CResult_CommitmentSignedDecodeErrorZ_free(struct LDKCResult_CommitmentSignedDecodeErrorZ _res);
-void CVec_CVec_u8ZZ_free(struct LDKCVec_CVec_u8ZZ _res);
+/**
+ * Creates a new CResult_CommitmentSignedDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_clone(const struct LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_ok(struct LDKCVec_CVec_u8ZZ o);
+/**
+ * Creates a new CResult_FundingCreatedDecodeErrorZ in the success state.
+ */
+struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_ok(struct LDKFundingCreated o);
-struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_err(void);
+/**
+ * Creates a new CResult_FundingCreatedDecodeErrorZ in the error state.
+ */
+struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_err(struct LDKDecodeError e);
-void CResult_CVec_CVec_u8ZZNoneZ_free(struct LDKCResult_CVec_CVec_u8ZZNoneZ _res);
+/**
+ * Frees any resources used by the CResult_FundingCreatedDecodeErrorZ.
+ */
+void CResult_FundingCreatedDecodeErrorZ_free(struct LDKCResult_FundingCreatedDecodeErrorZ _res);
-struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_clone(const struct LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_FundingCreatedDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_clone(const struct LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_ok(struct LDKInMemorySigner o);
+/**
+ * Creates a new CResult_FundingSignedDecodeErrorZ in the success state.
+ */
+struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_ok(struct LDKFundingSigned o);
-struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_FundingSignedDecodeErrorZ in the error state.
+ */
+struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_err(struct LDKDecodeError e);
-void CResult_InMemorySignerDecodeErrorZ_free(struct LDKCResult_InMemorySignerDecodeErrorZ _res);
+/**
+ * Frees any resources used by the CResult_FundingSignedDecodeErrorZ.
+ */
+void CResult_FundingSignedDecodeErrorZ_free(struct LDKCResult_FundingSignedDecodeErrorZ _res);
-struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_clone(const struct LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_FundingSignedDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_clone(const struct LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR orig);
-void CVec_TxOutZ_free(struct LDKCVec_TxOutZ _res);
+/**
+ * Creates a new CResult_FundingLockedDecodeErrorZ in the success state.
+ */
+struct LDKCResult_FundingLockedDecodeErrorZ CResult_FundingLockedDecodeErrorZ_ok(struct LDKFundingLocked o);
-struct LDKCResult_TransactionNoneZ CResult_TransactionNoneZ_ok(struct LDKTransaction o);
+/**
+ * Creates a new CResult_FundingLockedDecodeErrorZ in the error state.
+ */
+struct LDKCResult_FundingLockedDecodeErrorZ CResult_FundingLockedDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_TransactionNoneZ CResult_TransactionNoneZ_err(void);
+/**
+ * Frees any resources used by the CResult_FundingLockedDecodeErrorZ.
+ */
+void CResult_FundingLockedDecodeErrorZ_free(struct LDKCResult_FundingLockedDecodeErrorZ _res);
-void CResult_TransactionNoneZ_free(struct LDKCResult_TransactionNoneZ _res);
+/**
+ * Creates a new CResult_FundingLockedDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_FundingLockedDecodeErrorZ CResult_FundingLockedDecodeErrorZ_clone(const struct LDKCResult_FundingLockedDecodeErrorZ *NONNULL_PTR orig);
-void CVec_RouteHopZ_free(struct LDKCVec_RouteHopZ _res);
+/**
+ * Creates a new CResult_InitDecodeErrorZ in the success state.
+ */
+struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_ok(struct LDKInit o);
-void CVec_CVec_RouteHopZZ_free(struct LDKCVec_CVec_RouteHopZZ _res);
+/**
+ * Creates a new CResult_InitDecodeErrorZ in the error state.
+ */
+struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_ok(struct LDKRoute o);
+/**
+ * Frees any resources used by the CResult_InitDecodeErrorZ.
+ */
+void CResult_InitDecodeErrorZ_free(struct LDKCResult_InitDecodeErrorZ _res);
-struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_InitDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_clone(const struct LDKCResult_InitDecodeErrorZ *NONNULL_PTR orig);
-void CResult_RouteDecodeErrorZ_free(struct LDKCResult_RouteDecodeErrorZ _res);
+/**
+ * Creates a new CResult_OpenChannelDecodeErrorZ in the success state.
+ */
+struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_ok(struct LDKOpenChannel o);
-struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_clone(const struct LDKCResult_RouteDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_OpenChannelDecodeErrorZ in the error state.
+ */
+struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_err(struct LDKDecodeError e);
-void CVec_RouteHintZ_free(struct LDKCVec_RouteHintZ _res);
+/**
+ * Frees any resources used by the CResult_OpenChannelDecodeErrorZ.
+ */
+void CResult_OpenChannelDecodeErrorZ_free(struct LDKCResult_OpenChannelDecodeErrorZ _res);
-struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_ok(struct LDKRoute o);
+/**
+ * Creates a new CResult_OpenChannelDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_clone(const struct LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_err(struct LDKLightningError e);
+/**
+ * Creates a new CResult_RevokeAndACKDecodeErrorZ in the success state.
+ */
+struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_ok(struct LDKRevokeAndACK o);
-void CResult_RouteLightningErrorZ_free(struct LDKCResult_RouteLightningErrorZ _res);
+/**
+ * Creates a new CResult_RevokeAndACKDecodeErrorZ in the error state.
+ */
+struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_clone(const struct LDKCResult_RouteLightningErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_RevokeAndACKDecodeErrorZ.
+ */
+void CResult_RevokeAndACKDecodeErrorZ_free(struct LDKCResult_RevokeAndACKDecodeErrorZ _res);
-struct LDKCResult_NetAddressu8Z CResult_NetAddressu8Z_ok(struct LDKNetAddress o);
+/**
+ * Creates a new CResult_RevokeAndACKDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_clone(const struct LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_NetAddressu8Z CResult_NetAddressu8Z_err(uint8_t e);
+/**
+ * Creates a new CResult_ShutdownDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_ok(struct LDKShutdown o);
-void CResult_NetAddressu8Z_free(struct LDKCResult_NetAddressu8Z _res);
+/**
+ * Creates a new CResult_ShutdownDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_NetAddressu8Z CResult_NetAddressu8Z_clone(const struct LDKCResult_NetAddressu8Z *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_ShutdownDecodeErrorZ.
+ */
+void CResult_ShutdownDecodeErrorZ_free(struct LDKCResult_ShutdownDecodeErrorZ _res);
-struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ CResult_CResult_NetAddressu8ZDecodeErrorZ_ok(struct LDKCResult_NetAddressu8Z o);
+/**
+ * Creates a new CResult_ShutdownDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_clone(const struct LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ CResult_CResult_NetAddressu8ZDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_UpdateFailHTLCDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_ok(struct LDKUpdateFailHTLC o);
-void CResult_CResult_NetAddressu8ZDecodeErrorZ_free(struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ _res);
+/**
+ * Creates a new CResult_UpdateFailHTLCDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ CResult_CResult_NetAddressu8ZDecodeErrorZ_clone(const struct LDKCResult_CResult_NetAddressu8ZDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_UpdateFailHTLCDecodeErrorZ.
+ */
+void CResult_UpdateFailHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFailHTLCDecodeErrorZ _res);
-void CVec_UpdateAddHTLCZ_free(struct LDKCVec_UpdateAddHTLCZ _res);
+/**
+ * Creates a new CResult_UpdateFailHTLCDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR orig);
-void CVec_UpdateFulfillHTLCZ_free(struct LDKCVec_UpdateFulfillHTLCZ _res);
+/**
+ * Creates a new CResult_UpdateFailMalformedHTLCDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_ok(struct LDKUpdateFailMalformedHTLC o);
-void CVec_UpdateFailHTLCZ_free(struct LDKCVec_UpdateFailHTLCZ _res);
+/**
+ * Creates a new CResult_UpdateFailMalformedHTLCDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_err(struct LDKDecodeError e);
-void CVec_UpdateFailMalformedHTLCZ_free(struct LDKCVec_UpdateFailMalformedHTLCZ _res);
+/**
+ * Frees any resources used by the CResult_UpdateFailMalformedHTLCDecodeErrorZ.
+ */
+void CResult_UpdateFailMalformedHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ _res);
-struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_ok(struct LDKAcceptChannel o);
+/**
+ * Creates a new CResult_UpdateFailMalformedHTLCDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_UpdateFeeDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_ok(struct LDKUpdateFee o);
-void CResult_AcceptChannelDecodeErrorZ_free(struct LDKCResult_AcceptChannelDecodeErrorZ _res);
+/**
+ * Creates a new CResult_UpdateFeeDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_clone(const struct LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_UpdateFeeDecodeErrorZ.
+ */
+void CResult_UpdateFeeDecodeErrorZ_free(struct LDKCResult_UpdateFeeDecodeErrorZ _res);
-struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_ok(struct LDKAnnouncementSignatures o);
+/**
+ * Creates a new CResult_UpdateFeeDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_clone(const struct LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_UpdateFulfillHTLCDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_ok(struct LDKUpdateFulfillHTLC o);
-void CResult_AnnouncementSignaturesDecodeErrorZ_free(struct LDKCResult_AnnouncementSignaturesDecodeErrorZ _res);
+/**
+ * Creates a new CResult_UpdateFulfillHTLCDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_clone(const struct LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_UpdateFulfillHTLCDecodeErrorZ.
+ */
+void CResult_UpdateFulfillHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ _res);
-struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_ok(struct LDKChannelReestablish o);
+/**
+ * Creates a new CResult_UpdateFulfillHTLCDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_UpdateAddHTLCDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_ok(struct LDKUpdateAddHTLC o);
-void CResult_ChannelReestablishDecodeErrorZ_free(struct LDKCResult_ChannelReestablishDecodeErrorZ _res);
+/**
+ * Creates a new CResult_UpdateAddHTLCDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_clone(const struct LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_UpdateAddHTLCDecodeErrorZ.
+ */
+void CResult_UpdateAddHTLCDecodeErrorZ_free(struct LDKCResult_UpdateAddHTLCDecodeErrorZ _res);
-struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_ok(struct LDKClosingSigned o);
+/**
+ * Creates a new CResult_UpdateAddHTLCDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_PingDecodeErrorZ in the success state.
+ */
+struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_ok(struct LDKPing o);
-void CResult_ClosingSignedDecodeErrorZ_free(struct LDKCResult_ClosingSignedDecodeErrorZ _res);
+/**
+ * Creates a new CResult_PingDecodeErrorZ in the error state.
+ */
+struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_clone(const struct LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_PingDecodeErrorZ.
+ */
+void CResult_PingDecodeErrorZ_free(struct LDKCResult_PingDecodeErrorZ _res);
-struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_ok(struct LDKCommitmentSigned o);
+/**
+ * Creates a new CResult_PingDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_clone(const struct LDKCResult_PingDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_PongDecodeErrorZ in the success state.
+ */
+struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_ok(struct LDKPong o);
-void CResult_CommitmentSignedDecodeErrorZ_free(struct LDKCResult_CommitmentSignedDecodeErrorZ _res);
+/**
+ * Creates a new CResult_PongDecodeErrorZ in the error state.
+ */
+struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_clone(const struct LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_PongDecodeErrorZ.
+ */
+void CResult_PongDecodeErrorZ_free(struct LDKCResult_PongDecodeErrorZ _res);
-struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_ok(struct LDKFundingCreated o);
+/**
+ * Creates a new CResult_PongDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_clone(const struct LDKCResult_PongDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_UnsignedChannelAnnouncementDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok(struct LDKUnsignedChannelAnnouncement o);
-void CResult_FundingCreatedDecodeErrorZ_free(struct LDKCResult_FundingCreatedDecodeErrorZ _res);
+/**
+ * Creates a new CResult_UnsignedChannelAnnouncementDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_clone(const struct LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_UnsignedChannelAnnouncementDecodeErrorZ.
+ */
+void CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ _res);
-struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_ok(struct LDKFundingSigned o);
+/**
+ * Creates a new CResult_UnsignedChannelAnnouncementDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(const struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_ChannelAnnouncementDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_ok(struct LDKChannelAnnouncement o);
-void CResult_FundingSignedDecodeErrorZ_free(struct LDKCResult_FundingSignedDecodeErrorZ _res);
+/**
+ * Creates a new CResult_ChannelAnnouncementDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_clone(const struct LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_ChannelAnnouncementDecodeErrorZ.
+ */
+void CResult_ChannelAnnouncementDecodeErrorZ_free(struct LDKCResult_ChannelAnnouncementDecodeErrorZ _res);
-struct LDKCResult_FundingLockedDecodeErrorZ CResult_FundingLockedDecodeErrorZ_ok(struct LDKFundingLocked o);
+/**
+ * Creates a new CResult_ChannelAnnouncementDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_clone(const struct LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_FundingLockedDecodeErrorZ CResult_FundingLockedDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_UnsignedChannelUpdateDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_ok(struct LDKUnsignedChannelUpdate o);
-void CResult_FundingLockedDecodeErrorZ_free(struct LDKCResult_FundingLockedDecodeErrorZ _res);
+/**
+ * Creates a new CResult_UnsignedChannelUpdateDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_FundingLockedDecodeErrorZ CResult_FundingLockedDecodeErrorZ_clone(const struct LDKCResult_FundingLockedDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_UnsignedChannelUpdateDecodeErrorZ.
+ */
+void CResult_UnsignedChannelUpdateDecodeErrorZ_free(struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ _res);
-struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_ok(struct LDKInit o);
+/**
+ * Creates a new CResult_UnsignedChannelUpdateDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_clone(const struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_ChannelUpdateDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_ok(struct LDKChannelUpdate o);
-void CResult_InitDecodeErrorZ_free(struct LDKCResult_InitDecodeErrorZ _res);
+/**
+ * Creates a new CResult_ChannelUpdateDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_clone(const struct LDKCResult_InitDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_ChannelUpdateDecodeErrorZ.
+ */
+void CResult_ChannelUpdateDecodeErrorZ_free(struct LDKCResult_ChannelUpdateDecodeErrorZ _res);
-struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_ok(struct LDKOpenChannel o);
+/**
+ * Creates a new CResult_ChannelUpdateDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_clone(const struct LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_ErrorMessageDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_ok(struct LDKErrorMessage o);
-void CResult_OpenChannelDecodeErrorZ_free(struct LDKCResult_OpenChannelDecodeErrorZ _res);
+/**
+ * Creates a new CResult_ErrorMessageDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_clone(const struct LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_ErrorMessageDecodeErrorZ.
+ */
+void CResult_ErrorMessageDecodeErrorZ_free(struct LDKCResult_ErrorMessageDecodeErrorZ _res);
-struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_ok(struct LDKRevokeAndACK o);
+/**
+ * Creates a new CResult_ErrorMessageDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_clone(const struct LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_UnsignedNodeAnnouncementDecodeErrorZ in the success state.
+ */
+struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok(struct LDKUnsignedNodeAnnouncement o);
-void CResult_RevokeAndACKDecodeErrorZ_free(struct LDKCResult_RevokeAndACKDecodeErrorZ _res);
+/**
+ * Creates a new CResult_UnsignedNodeAnnouncementDecodeErrorZ in the error state.
+ */
+struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_clone(const struct LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_UnsignedNodeAnnouncementDecodeErrorZ.
+ */
+void CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ _res);
-struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_ok(struct LDKShutdown o);
+/**
+ * Creates a new CResult_UnsignedNodeAnnouncementDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(const struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_NodeAnnouncementDecodeErrorZ in the success state.
+ */
+struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_ok(struct LDKNodeAnnouncement o);
-void CResult_ShutdownDecodeErrorZ_free(struct LDKCResult_ShutdownDecodeErrorZ _res);
+/**
+ * Creates a new CResult_NodeAnnouncementDecodeErrorZ in the error state.
+ */
+struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_clone(const struct LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_NodeAnnouncementDecodeErrorZ.
+ */
+void CResult_NodeAnnouncementDecodeErrorZ_free(struct LDKCResult_NodeAnnouncementDecodeErrorZ _res);
-struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_ok(struct LDKUpdateFailHTLC o);
+/**
+ * Creates a new CResult_NodeAnnouncementDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_clone(const struct LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_QueryShortChannelIdsDecodeErrorZ in the success state.
+ */
+struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_ok(struct LDKQueryShortChannelIds o);
-void CResult_UpdateFailHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFailHTLCDecodeErrorZ _res);
+/**
+ * Creates a new CResult_QueryShortChannelIdsDecodeErrorZ in the error state.
+ */
+struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_QueryShortChannelIdsDecodeErrorZ.
+ */
+void CResult_QueryShortChannelIdsDecodeErrorZ_free(struct LDKCResult_QueryShortChannelIdsDecodeErrorZ _res);
-struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_ok(struct LDKUpdateFailMalformedHTLC o);
+/**
+ * Creates a new CResult_QueryShortChannelIdsDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_clone(const struct LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_ReplyShortChannelIdsEndDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok(struct LDKReplyShortChannelIdsEnd o);
-void CResult_UpdateFailMalformedHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ _res);
+/**
+ * Creates a new CResult_ReplyShortChannelIdsEndDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_ReplyShortChannelIdsEndDecodeErrorZ.
+ */
+void CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ _res);
-struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_ok(struct LDKUpdateFee o);
+/**
+ * Creates a new CResult_ReplyShortChannelIdsEndDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(const struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_QueryChannelRangeDecodeErrorZ in the success state.
+ */
+struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_ok(struct LDKQueryChannelRange o);
-void CResult_UpdateFeeDecodeErrorZ_free(struct LDKCResult_UpdateFeeDecodeErrorZ _res);
+/**
+ * Creates a new CResult_QueryChannelRangeDecodeErrorZ in the error state.
+ */
+struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_clone(const struct LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_QueryChannelRangeDecodeErrorZ.
+ */
+void CResult_QueryChannelRangeDecodeErrorZ_free(struct LDKCResult_QueryChannelRangeDecodeErrorZ _res);
-struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_ok(struct LDKUpdateFulfillHTLC o);
+/**
+ * Creates a new CResult_QueryChannelRangeDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_clone(const struct LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_ReplyChannelRangeDecodeErrorZ in the success state.
+ */
+struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_ok(struct LDKReplyChannelRange o);
-void CResult_UpdateFulfillHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ _res);
+/**
+ * Creates a new CResult_ReplyChannelRangeDecodeErrorZ in the error state.
+ */
+struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_ReplyChannelRangeDecodeErrorZ.
+ */
+void CResult_ReplyChannelRangeDecodeErrorZ_free(struct LDKCResult_ReplyChannelRangeDecodeErrorZ _res);
-struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_ok(struct LDKUpdateAddHTLC o);
+/**
+ * Creates a new CResult_ReplyChannelRangeDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_clone(const struct LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_GossipTimestampFilterDecodeErrorZ in the success state.
+ */
+struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_ok(struct LDKGossipTimestampFilter o);
-void CResult_UpdateAddHTLCDecodeErrorZ_free(struct LDKCResult_UpdateAddHTLCDecodeErrorZ _res);
+/**
+ * Creates a new CResult_GossipTimestampFilterDecodeErrorZ in the error state.
+ */
+struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_GossipTimestampFilterDecodeErrorZ.
+ */
+void CResult_GossipTimestampFilterDecodeErrorZ_free(struct LDKCResult_GossipTimestampFilterDecodeErrorZ _res);
-struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_ok(struct LDKPing o);
+/**
+ * Creates a new CResult_GossipTimestampFilterDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_clone(const struct LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the success state.
+ */
+struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_ok(struct LDKSpendableOutputDescriptor o);
-void CResult_PingDecodeErrorZ_free(struct LDKCResult_PingDecodeErrorZ _res);
+/**
+ * Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the error state.
+ */
+struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_clone(const struct LDKCResult_PingDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_SpendableOutputDescriptorDecodeErrorZ.
+ */
+void CResult_SpendableOutputDescriptorDecodeErrorZ_free(struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ _res);
-struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_ok(struct LDKPong o);
+/**
+ * Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_clone(const struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new tuple which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_clone(const struct LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR orig);
-void CResult_PongDecodeErrorZ_free(struct LDKCResult_PongDecodeErrorZ _res);
+/**
+ * Creates a new C2Tuple_SignatureCVec_SignatureZZ from the contained elements.
+ */
+struct LDKC2Tuple_SignatureCVec_SignatureZZ C2Tuple_SignatureCVec_SignatureZZ_new(struct LDKSignature a, struct LDKCVec_SignatureZ b);
-struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_clone(const struct LDKCResult_PongDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the C2Tuple_SignatureCVec_SignatureZZ.
+ */
+void C2Tuple_SignatureCVec_SignatureZZ_free(struct LDKC2Tuple_SignatureCVec_SignatureZZ _res);
-struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok(struct LDKUnsignedChannelAnnouncement o);
+/**
+ * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the success state.
+ */
+struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(struct LDKC2Tuple_SignatureCVec_SignatureZZ o);
-struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the error state.
+ */
+struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err(void);
-void CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ _res);
+/**
+ * Frees any resources used by the CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ.
+ */
+void CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ _res);
-struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(const struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(const struct LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR orig);
-struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_ok(struct LDKChannelAnnouncement o);
+/**
+ * Creates a new CResult_SignatureNoneZ in the success state.
+ */
+struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_ok(struct LDKSignature o);
-struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_SignatureNoneZ in the error state.
+ */
+struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_err(void);
-void CResult_ChannelAnnouncementDecodeErrorZ_free(struct LDKCResult_ChannelAnnouncementDecodeErrorZ _res);
+/**
+ * Frees any resources used by the CResult_SignatureNoneZ.
+ */
+void CResult_SignatureNoneZ_free(struct LDKCResult_SignatureNoneZ _res);
-struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_clone(const struct LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_SignatureNoneZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_SignatureNoneZ CResult_SignatureNoneZ_clone(const struct LDKCResult_SignatureNoneZ *NONNULL_PTR orig);
-struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_ok(struct LDKUnsignedChannelUpdate o);
+/**
+ * Creates a new CResult_SignDecodeErrorZ in the success state.
+ */
+struct LDKCResult_SignDecodeErrorZ CResult_SignDecodeErrorZ_ok(struct LDKSign o);
-struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_SignDecodeErrorZ in the error state.
+ */
+struct LDKCResult_SignDecodeErrorZ CResult_SignDecodeErrorZ_err(struct LDKDecodeError e);
-void CResult_UnsignedChannelUpdateDecodeErrorZ_free(struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ _res);
+/**
+ * Frees any resources used by the CResult_SignDecodeErrorZ.
+ */
+void CResult_SignDecodeErrorZ_free(struct LDKCResult_SignDecodeErrorZ _res);
-struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_clone(const struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_SignDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_SignDecodeErrorZ CResult_SignDecodeErrorZ_clone(const struct LDKCResult_SignDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_ok(struct LDKChannelUpdate o);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_CVec_u8ZZ_free(struct LDKCVec_CVec_u8ZZ _res);
-struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_CVec_CVec_u8ZZNoneZ in the success state.
+ */
+struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_ok(struct LDKCVec_CVec_u8ZZ o);
-void CResult_ChannelUpdateDecodeErrorZ_free(struct LDKCResult_ChannelUpdateDecodeErrorZ _res);
+/**
+ * Creates a new CResult_CVec_CVec_u8ZZNoneZ in the error state.
+ */
+struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_err(void);
-struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_clone(const struct LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_CVec_CVec_u8ZZNoneZ.
+ */
+void CResult_CVec_CVec_u8ZZNoneZ_free(struct LDKCResult_CVec_CVec_u8ZZNoneZ _res);
-struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_ok(struct LDKErrorMessage o);
+/**
+ * Creates a new CResult_CVec_CVec_u8ZZNoneZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_clone(const struct LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR orig);
-struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_InMemorySignerDecodeErrorZ in the success state.
+ */
+struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_ok(struct LDKInMemorySigner o);
-void CResult_ErrorMessageDecodeErrorZ_free(struct LDKCResult_ErrorMessageDecodeErrorZ _res);
+/**
+ * Creates a new CResult_InMemorySignerDecodeErrorZ in the error state.
+ */
+struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_clone(const struct LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_InMemorySignerDecodeErrorZ.
+ */
+void CResult_InMemorySignerDecodeErrorZ_free(struct LDKCResult_InMemorySignerDecodeErrorZ _res);
-struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok(struct LDKUnsignedNodeAnnouncement o);
+/**
+ * Creates a new CResult_InMemorySignerDecodeErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_clone(const struct LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR orig);
-struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_TxOutZ_free(struct LDKCVec_TxOutZ _res);
-void CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ _res);
+/**
+ * Creates a new CResult_TransactionNoneZ in the success state.
+ */
+struct LDKCResult_TransactionNoneZ CResult_TransactionNoneZ_ok(struct LDKTransaction o);
-struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(const struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_TransactionNoneZ in the error state.
+ */
+struct LDKCResult_TransactionNoneZ CResult_TransactionNoneZ_err(void);
-struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_ok(struct LDKNodeAnnouncement o);
+/**
+ * Frees any resources used by the CResult_TransactionNoneZ.
+ */
+void CResult_TransactionNoneZ_free(struct LDKCResult_TransactionNoneZ _res);
-struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_NoneErrorZ in the success state.
+ */
+struct LDKCResult_NoneErrorZ CResult_NoneErrorZ_ok(void);
-void CResult_NodeAnnouncementDecodeErrorZ_free(struct LDKCResult_NodeAnnouncementDecodeErrorZ _res);
+/**
+ * Creates a new CResult_NoneErrorZ in the error state.
+ */
+struct LDKCResult_NoneErrorZ CResult_NoneErrorZ_err(enum LDKIOError e);
-struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_clone(const struct LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_NoneErrorZ.
+ */
+void CResult_NoneErrorZ_free(struct LDKCResult_NoneErrorZ _res);
-struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_ok(struct LDKQueryShortChannelIds o);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_C2Tuple_BlockHashChannelMonitorZZ_free(struct LDKCVec_C2Tuple_BlockHashChannelMonitorZZ _res);
-struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ in the success state.
+ */
+struct LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_ok(struct LDKCVec_C2Tuple_BlockHashChannelMonitorZZ o);
-void CResult_QueryShortChannelIdsDecodeErrorZ_free(struct LDKCResult_QueryShortChannelIdsDecodeErrorZ _res);
+/**
+ * Creates a new CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ in the error state.
+ */
+struct LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_err(enum LDKIOError e);
-struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_clone(const struct LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ.
+ */
+void CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(struct LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ _res);
-struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok(struct LDKReplyShortChannelIdsEnd o);
+/**
+ * Creates a new CResult_NoneAPIErrorZ in the success state.
+ */
+struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_ok(void);
-struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_NoneAPIErrorZ in the error state.
+ */
+struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_err(struct LDKAPIError e);
-void CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ _res);
+/**
+ * Frees any resources used by the CResult_NoneAPIErrorZ.
+ */
+void CResult_NoneAPIErrorZ_free(struct LDKCResult_NoneAPIErrorZ _res);
-struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(const struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_NoneAPIErrorZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_clone(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR orig);
-struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_ok(struct LDKQueryChannelRange o);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_CResult_NoneAPIErrorZZ_free(struct LDKCVec_CResult_NoneAPIErrorZZ _res);
-struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_APIErrorZ_free(struct LDKCVec_APIErrorZ _res);
-void CResult_QueryChannelRangeDecodeErrorZ_free(struct LDKCResult_QueryChannelRangeDecodeErrorZ _res);
+/**
+ * Creates a new CResult_NonePaymentSendFailureZ in the success state.
+ */
+struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void);
-struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_clone(const struct LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new CResult_NonePaymentSendFailureZ in the error state.
+ */
+struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_err(struct LDKPaymentSendFailure e);
-struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_ok(struct LDKReplyChannelRange o);
+/**
+ * Frees any resources used by the CResult_NonePaymentSendFailureZ.
+ */
+void CResult_NonePaymentSendFailureZ_free(struct LDKCResult_NonePaymentSendFailureZ _res);
-struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_NonePaymentSendFailureZ which has the same data as `orig`
+ * but with all dynamically-allocated buffers duplicated in new buffers.
+ */
+struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_clone(const struct LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR orig);
-void CResult_ReplyChannelRangeDecodeErrorZ_free(struct LDKCResult_ReplyChannelRangeDecodeErrorZ _res);
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_ChannelMonitorZ_free(struct LDKCVec_ChannelMonitorZ _res);
-struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_clone(const struct LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Creates a new C2Tuple_BlockHashChannelManagerZ from the contained elements.
+ */
+struct LDKC2Tuple_BlockHashChannelManagerZ C2Tuple_BlockHashChannelManagerZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelManager b);
-struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_ok(struct LDKGossipTimestampFilter o);
+/**
+ * Frees any resources used by the C2Tuple_BlockHashChannelManagerZ.
+ */
+void C2Tuple_BlockHashChannelManagerZ_free(struct LDKC2Tuple_BlockHashChannelManagerZ _res);
-struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_err(struct LDKDecodeError e);
+/**
+ * Creates a new CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ in the success state.
+ */
+struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok(struct LDKC2Tuple_BlockHashChannelManagerZ o);
-void CResult_GossipTimestampFilterDecodeErrorZ_free(struct LDKCResult_GossipTimestampFilterDecodeErrorZ _res);
+/**
+ * Creates a new CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ in the error state.
+ */
+struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_err(struct LDKDecodeError e);
-struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_clone(const struct LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR orig);
+/**
+ * Frees any resources used by the CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.
+ */
+void CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_free(struct LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ _res);
/**
* Frees any resources used by the Event
*/
struct LDKAPIError APIError_clone(const struct LDKAPIError *NONNULL_PTR orig);
+/**
+ * Creates a digital signature of a message given a SecretKey, like the node's secret.
+ * A receiver knowing the PublicKey (e.g. the node's id) and the message can be sure that the signature was generated by the caller.
+ * Signatures are EC recoverable, meaning that given the message and the signature the PublicKey of the signer can be extracted.
+ */
+struct LDKCResult_StringErrorZ sign(struct LDKu8slice msg, struct LDKSecretKey sk);
+
+/**
+ * Recovers the PublicKey of the signer of the message given the message and the signature.
+ */
+struct LDKCResult_PublicKeyErrorZ recover_pk(struct LDKu8slice msg, struct LDKStr sig);
+
+/**
+ * Verifies a message was signed by a PrivateKey that derives to a given PublicKey, given a message, a signature,
+ * and the PublicKey.
+ */
+bool verify(struct LDKu8slice msg, struct LDKStr sig, struct LDKPublicKey pk);
+
/**
* Creates a copy of the Level
*/
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.
+ * Set to the number of blocks we require our counterparty to wait to claim their money (ie
+ * the number of blocks we have to punish our counterparty if they broadcast a revoked
+ * transaction).
*
- * It's one of the main parameter of our security model. We (or one of our watchtowers) MUST
- * be online to check for peer having broadcast a revoked transaction to steal our funds
- * at least once every our_to_self_delay blocks.
+ * This is one of the main parameters of our security model. We (or one of our watchtowers) MUST
+ * be online to check for revoked transactions on-chain at least once every our_to_self_delay
+ * blocks (minus some margin to allow us enough time to broadcast and confirm a transaction,
+ * possibly with time in between to RBF the spending transaction).
*
* Meanwhile, asking for a too high delay, we bother peer to freeze funds for nothing in
* case of an honest unilateral channel close, which implicitly decrease the economic value of
* our channel.
*
- * 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.
+ * Default value: [`BREAKDOWN_TIMEOUT`], 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 struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
/**
- * Set to the amount of time we require our counterparty to wait to claim their money.
+ * Set to the number of blocks we require our counterparty to wait to claim their money (ie
+ * the number of blocks we have to punish our counterparty if they broadcast a revoked
+ * transaction).
*
- * It's one of the main parameter of our security model. We (or one of our watchtowers) MUST
- * be online to check for peer having broadcast a revoked transaction to steal our funds
- * at least once every our_to_self_delay blocks.
+ * This is one of the main parameters of our security model. We (or one of our watchtowers) MUST
+ * be online to check for revoked transactions on-chain at least once every our_to_self_delay
+ * blocks (minus some margin to allow us enough time to broadcast and confirm a transaction,
+ * possibly with time in between to RBF the spending transaction).
*
* Meanwhile, asking for a too high delay, we bother peer to freeze funds for nothing in
* case of an honest unilateral channel close, which implicitly decrease the economic value of
* our channel.
*
- * 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.
+ * Default value: [`BREAKDOWN_TIMEOUT`], 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(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint16_t val);
*/
void ChannelConfig_set_fee_proportional_millionths(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint32_t val);
+/**
+ * The difference in the CLTV value between incoming HTLCs and an outbound HTLC forwarded over
+ * the channel this config applies to.
+ *
+ * This is analogous to [`ChannelHandshakeConfig::our_to_self_delay`] but applies to in-flight
+ * HTLC balance when a channel appears on-chain whereas
+ * [`ChannelHandshakeConfig::our_to_self_delay`] applies to the remaining
+ * (non-HTLC-encumbered) balance.
+ *
+ * Thus, for HTLC-encumbered balances to be enforced on-chain when a channel is force-closed,
+ * we (or one of our watchtowers) MUST be online to check for broadcast of the current
+ * commitment transaction at least once per this many blocks (minus some margin to allow us
+ * enough time to broadcast and confirm a transaction, possibly with time in between to RBF
+ * the spending transaction).
+ *
+ * Default value: 72 (12 hours at an average of 6 blocks/hour).
+ * Minimum value: [`MIN_CLTV_EXPIRY_DELTA`], any values less than this will be treated as
+ * [`MIN_CLTV_EXPIRY_DELTA`] instead.
+ *
+ * [`MIN_CLTV_EXPIRY_DELTA`]: crate::ln::channelmanager::MIN_CLTV_EXPIRY_DELTA
+ */
+uint16_t ChannelConfig_get_cltv_expiry_delta(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
+
+/**
+ * The difference in the CLTV value between incoming HTLCs and an outbound HTLC forwarded over
+ * the channel this config applies to.
+ *
+ * This is analogous to [`ChannelHandshakeConfig::our_to_self_delay`] but applies to in-flight
+ * HTLC balance when a channel appears on-chain whereas
+ * [`ChannelHandshakeConfig::our_to_self_delay`] applies to the remaining
+ * (non-HTLC-encumbered) balance.
+ *
+ * Thus, for HTLC-encumbered balances to be enforced on-chain when a channel is force-closed,
+ * we (or one of our watchtowers) MUST be online to check for broadcast of the current
+ * commitment transaction at least once per this many blocks (minus some margin to allow us
+ * enough time to broadcast and confirm a transaction, possibly with time in between to RBF
+ * the spending transaction).
+ *
+ * Default value: 72 (12 hours at an average of 6 blocks/hour).
+ * Minimum value: [`MIN_CLTV_EXPIRY_DELTA`], any values less than this will be treated as
+ * [`MIN_CLTV_EXPIRY_DELTA`] instead.
+ *
+ * [`MIN_CLTV_EXPIRY_DELTA`]: crate::ln::channelmanager::MIN_CLTV_EXPIRY_DELTA
+ */
+void ChannelConfig_set_cltv_expiry_delta(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint16_t val);
+
/**
* Set to announce the channel publicly and notify all nodes that they can route via this
* channel.
/**
* Constructs a new ChannelConfig given each field
*/
-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 struct LDKChannelConfig ChannelConfig_new(uint32_t fee_proportional_millionths_arg, uint16_t cltv_expiry_delta_arg, bool announced_channel_arg, bool commit_upfront_shutdown_pubkey_arg);
/**
* Creates a copy of the ChannelConfig
*/
void Listen_free(struct LDKListen this_ptr);
+/**
+ * Calls the free function if one is set
+ */
+void Confirm_free(struct LDKConfirm this_ptr);
+
/**
* Calls the free function if one is set
*/
*/
void Filter_free(struct LDKFilter this_ptr);
+/**
+ * Frees any resources used by the WatchedOutput, if is_owned is set and inner is non-NULL.
+ */
+void WatchedOutput_free(struct LDKWatchedOutput this_obj);
+
+/**
+ * First block where the transaction output may have been spent.
+ */
+struct LDKThirtyTwoBytes WatchedOutput_get_block_hash(const struct LDKWatchedOutput *NONNULL_PTR this_ptr);
+
+/**
+ * First block where the transaction output may have been spent.
+ */
+void WatchedOutput_set_block_hash(struct LDKWatchedOutput *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
+
+/**
+ * Outpoint identifying the transaction output.
+ */
+struct LDKOutPoint WatchedOutput_get_outpoint(const struct LDKWatchedOutput *NONNULL_PTR this_ptr);
+
+/**
+ * Outpoint identifying the transaction output.
+ */
+void WatchedOutput_set_outpoint(struct LDKWatchedOutput *NONNULL_PTR this_ptr, struct LDKOutPoint val);
+
+/**
+ * Spending condition of the transaction output.
+ */
+struct LDKu8slice WatchedOutput_get_script_pubkey(const struct LDKWatchedOutput *NONNULL_PTR this_ptr);
+
+/**
+ * Spending condition of the transaction output.
+ */
+void WatchedOutput_set_script_pubkey(struct LDKWatchedOutput *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
+
+/**
+ * Constructs a new WatchedOutput given each field
+ */
+MUST_USE_RES struct LDKWatchedOutput WatchedOutput_new(struct LDKThirtyTwoBytes block_hash_arg, struct LDKOutPoint outpoint_arg, struct LDKCVec_u8Z script_pubkey_arg);
+
/**
* Calls the free function if one is set
*/
*/
void ChainMonitor_free(struct LDKChainMonitor this_obj);
-/**
- * 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
- */
-void ChainMonitor_block_connected(const struct LDKChainMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height);
-
-/**
- * Dispatches to per-channel monitors, which are responsible for updating their on-chain view
- * of a channel based on the disconnected block. See [`ChannelMonitor::block_disconnected`] for
- * details.
- *
- * [`ChannelMonitor::block_disconnected`]: ../channelmonitor/struct.ChannelMonitor.html#method.block_disconnected
- */
-void ChainMonitor_block_disconnected(const struct LDKChainMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t disconnected_height);
-
/**
* Creates a new `ChainMonitor` used to watch on-chain activity pertaining to channels.
*
* 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 struct LDKChainMonitor ChainMonitor_new(struct LDKFilter *chain_source, struct LDKBroadcasterInterface broadcaster, struct LDKLogger logger, struct LDKFeeEstimator feeest, struct LDKPersist persister);
* 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
*/
uint64_t ChannelMonitorUpdate_get_update_id(const struct LDKChannelMonitorUpdate *NONNULL_PTR this_ptr);
* 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
*/
void ChannelMonitorUpdate_set_update_id(struct LDKChannelMonitorUpdate *NONNULL_PTR this_ptr, uint64_t val);
/**
* 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`].
- *
- * [`chain::Watch::release_pending_monitor_events`]: ../trait.Watch.html#tymethod.release_pending_monitor_events
*/
MUST_USE_RES struct LDKCVec_MonitorEventZ ChannelMonitor_get_and_clear_pending_monitor_events(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
*
* [`get_outputs_to_watch`]: #method.get_outputs_to_watch
*/
-MUST_USE_RES struct LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ChannelMonitor_block_connected(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
+MUST_USE_RES struct LDKCVec_TransactionOutputsZ ChannelMonitor_block_connected(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
/**
* Determines if the disconnected block contained any transactions of interest and updates
*/
void ChannelMonitor_block_disconnected(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
+/**
+ * Processes transactions confirmed in a block with the given header and height, returning new
+ * outputs to watch. See [`block_connected`] for details.
+ *
+ * Used instead of [`block_connected`] by clients that are notified of transactions rather than
+ * blocks. See [`chain::Confirm`] for calling expectations.
+ *
+ * [`block_connected`]: Self::block_connected
+ */
+MUST_USE_RES struct LDKCVec_TransactionOutputsZ ChannelMonitor_transactions_confirmed(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
+
+/**
+ * Processes a transaction that was reorganized out of the chain.
+ *
+ * Used instead of [`block_disconnected`] by clients that are notified of transactions rather
+ * than blocks. See [`chain::Confirm`] for calling expectations.
+ *
+ * [`block_disconnected`]: Self::block_disconnected
+ */
+void ChannelMonitor_transaction_unconfirmed(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*txid)[32], struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
+
+/**
+ * Updates the monitor with the current best chain tip, returning new outputs to watch. See
+ * [`block_connected`] for details.
+ *
+ * Used instead of [`block_connected`] by clients that are notified of transactions rather than
+ * blocks. See [`chain::Confirm`] for calling expectations.
+ *
+ * [`block_connected`]: Self::block_connected
+ */
+MUST_USE_RES struct LDKCVec_TransactionOutputsZ ChannelMonitor_best_block_updated(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
+
+/**
+ * Returns the set of txids that should be monitored for re-organization out of the chain.
+ */
+MUST_USE_RES struct LDKCVec_TxidZ ChannelMonitor_get_relevant_txids(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
+
/**
* Calls the free function if one is set
*/
*/
struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ SpendableOutputDescriptor_read(struct LDKu8slice ser);
+/**
+ * Calls the free function if one is set
+ */
+void BaseSign_free(struct LDKBaseSign this_ptr);
+
/**
* Creates a copy of a Sign
*/
*/
MUST_USE_RES struct LDKCResult_CVec_CVec_u8ZZNoneZ InMemorySigner_sign_dynamic_p2wsh_input(const struct LDKInMemorySigner *NONNULL_PTR this_arg, struct LDKTransaction spend_tx, uintptr_t input_idx, const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR descriptor);
+/**
+ * Constructs a new BaseSign which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned BaseSign must be freed before this_arg is
+ */
+struct LDKBaseSign InMemorySigner_as_BaseSign(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
+
/**
* Constructs a new Sign which calls the relevant methods on this_arg.
* This copies the `inner` pointer in this_arg and thus the returned Sign must be freed before this_arg is
void ChainParameters_set_network(struct LDKChainParameters *NONNULL_PTR this_ptr, enum LDKNetwork val);
/**
- * The hash of the latest block successfully connected.
+ * The hash and height of the latest block successfully connected.
+ *
+ * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
*/
-const uint8_t (*ChainParameters_get_latest_hash(const struct LDKChainParameters *NONNULL_PTR this_ptr))[32];
+struct LDKBestBlock ChainParameters_get_best_block(const struct LDKChainParameters *NONNULL_PTR this_ptr);
/**
- * The hash of the latest block successfully connected.
+ * The hash and height of the latest block successfully connected.
+ *
+ * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
*/
-void ChainParameters_set_latest_hash(struct LDKChainParameters *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
+void ChainParameters_set_best_block(struct LDKChainParameters *NONNULL_PTR this_ptr, struct LDKBestBlock val);
/**
- * The height of the latest block successfully connected.
- *
- * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
+ * Constructs a new ChainParameters given each field
*/
-uintptr_t ChainParameters_get_latest_height(const struct LDKChainParameters *NONNULL_PTR this_ptr);
+MUST_USE_RES struct LDKChainParameters ChainParameters_new(enum LDKNetwork network_arg, struct LDKBestBlock best_block_arg);
/**
- * The height of the latest block successfully connected.
- *
- * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
+ * Frees any resources used by the BestBlock, if is_owned is set and inner is non-NULL.
*/
-void ChainParameters_set_latest_height(struct LDKChainParameters *NONNULL_PTR this_ptr, uintptr_t val);
+void BestBlock_free(struct LDKBestBlock this_obj);
/**
- * Constructs a new ChainParameters given each field
+ * Creates a copy of the BestBlock
+ */
+struct LDKBestBlock BestBlock_clone(const struct LDKBestBlock *NONNULL_PTR orig);
+
+/**
+ * Returns the best block from the genesis of the given network.
+ */
+MUST_USE_RES struct LDKBestBlock BestBlock_from_genesis(enum LDKNetwork network);
+
+/**
+ * Returns the best block as identified by the given block hash and height.
+ */
+MUST_USE_RES struct LDKBestBlock BestBlock_new(struct LDKThirtyTwoBytes block_hash, uint32_t height);
+
+/**
+ * Returns the best block hash.
*/
-MUST_USE_RES struct LDKChainParameters ChainParameters_new(enum LDKNetwork network_arg, struct LDKThirtyTwoBytes latest_hash_arg, uintptr_t latest_height_arg);
+MUST_USE_RES struct LDKThirtyTwoBytes BestBlock_block_hash(const struct LDKBestBlock *NONNULL_PTR this_arg);
+
+/**
+ * Returns the best block height.
+ */
+MUST_USE_RES uint32_t BestBlock_height(const struct LDKBestBlock *NONNULL_PTR this_arg);
/**
* Frees any resources used by the ChannelDetails, if is_owned is set and inner is non-NULL.
*/
void ChannelDetails_set_channel_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
+/**
+ * The position of the funding transaction in the chain. None if the funding transaction has
+ * not yet been confirmed and the channel fully opened.
+ */
+struct LDKCOption_u64Z ChannelDetails_get_short_channel_id(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
+
+/**
+ * The position of the funding transaction in the chain. None if the funding transaction has
+ * not yet been confirmed and the channel fully opened.
+ */
+void ChannelDetails_set_short_channel_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
+
/**
* The node_id of our counterparty
*/
*/
MUST_USE_RES struct LDKChannelManager ChannelManager_new(struct LDKFeeEstimator fee_est, struct LDKWatch chain_monitor, struct LDKBroadcasterInterface tx_broadcaster, struct LDKLogger logger, struct LDKKeysInterface keys_manager, struct LDKUserConfig config, struct LDKChainParameters params);
+/**
+ * Gets the current configuration applied to all new channels, as
+ */
+MUST_USE_RES struct LDKUserConfig ChannelManager_get_current_default_configuration(const struct LDKChannelManager *NONNULL_PTR this_arg);
+
/**
* Creates a new outbound channel to the given remote node and with the given value.
*
- * user_id will be provided back as user_channel_id in FundingGenerationReady and
- * FundingBroadcastSafe events to allow tracking of which events correspond with which
- * create_channel call. Note that user_channel_id defaults to 0 for inbound channels, so you
- * may wish to avoid using 0 for user_id here.
+ * user_id will be provided back as user_channel_id in FundingGenerationReady events to allow
+ * tracking of which events correspond with which create_channel call. Note that the
+ * user_channel_id defaults to 0 for inbound channels, so you may wish to avoid using 0 for
+ * user_id here. user_id has no meaning inside of LDK, it is simply copied to events and
+ * otherwise ignored.
*
* If successful, will generate a SendOpenChannel message event, so you should probably poll
* PeerManager::process_events afterwards.
/**
* Call this upon creation of a funding transaction for the given channel.
*
- * Note that ALL inputs in the transaction pointed to by funding_txo MUST spend SegWit outputs
- * or your counterparty can steal your funds!
+ * Returns an [`APIError::APIMisuseError`] if the funding_transaction spent non-SegWit outputs
+ * or if no output was found which matches the parameters in [`Event::FundingGenerationReady`].
*
* Panics if a funding transaction has already been provided for this channel.
*
- * 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).
+ * May panic if the output found in the funding transaction is duplicative with some other
+ * channel (note that this should be trivially prevented by using unique funding transaction
+ * keys per-channel).
+ *
+ * Do NOT broadcast the funding transaction yourself. When we have safely received our
+ * counterparty's signature the funding transaction will automatically be broadcast via the
+ * [`BroadcasterInterface`] provided when this `ChannelManager` was constructed.
+ *
+ * Note that this includes RBF or similar transaction replacement strategies - lightning does
+ * not currently support replacing a funding transaction on an existing channel. Instead,
+ * create a new channel with a conflicting funding transaction.
*/
-void ChannelManager_funding_transaction_generated(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32], struct LDKOutPoint funding_txo);
+MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_funding_transaction_generated(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32], struct LDKTransaction funding_transaction);
/**
* Generates a signed node_announcement from the given arguments and creates a
*
* Note that in some rare cases this may generate a `chain::Watch::update_channel` call.
*/
-void ChannelManager_timer_chan_freshness_every_min(const struct LDKChannelManager *NONNULL_PTR this_arg);
+void ChannelManager_timer_tick_occurred(const struct LDKChannelManager *NONNULL_PTR this_arg);
/**
* Indicates that the preimage for payment_hash is unknown or the received amount is incorrect
struct LDKListen ChannelManager_as_Listen(const struct LDKChannelManager *NONNULL_PTR this_arg);
/**
- * Updates channel state based on transactions seen in a connected block.
+ * Constructs a new Confirm which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned Confirm must be freed before this_arg is
*/
-void ChannelManager_block_connected(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height);
+struct LDKConfirm ChannelManager_as_Confirm(const struct LDKChannelManager *NONNULL_PTR 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.
+ * Blocks until ChannelManager needs to be persisted or a timeout is reached. It returns a bool
+ * indicating whether persistence is necessary. Only one listener on
+ * `await_persistable_update` or `await_persistable_update_timeout` is guaranteed to be woken
+ * up.
+ * Note that the feature `allow_wallclock_use` must be enabled to use this function.
*/
-void ChannelManager_block_disconnected(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*header)[80]);
+MUST_USE_RES bool ChannelManager_await_persistable_update_timeout(const struct LDKChannelManager *NONNULL_PTR this_arg, uint64_t max_wait);
/**
* Blocks until ChannelManager needs to be persisted. Only one listener on
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
+ * The number of blocks such that if:
+ * `incoming_htlc.cltv_expiry < outgoing_htlc.cltv_expiry + cltv_expiry_delta`
+ * then we need to fail the HTLC backwards. When forwarding an HTLC, cltv_expiry_delta determines
+ * the outgoing HTLC's minimum cltv_expiry value -- so, if an incoming HTLC comes in with a
+ * cltv_expiry of 100000, and the node we're forwarding to has a cltv_expiry_delta value of 10,
+ * then we'll check that the outgoing HTLC's cltv_expiry value is at least 100010 before
+ * forwarding. Note that the HTLC sender is the one who originally sets this value when
+ * constructing the route.
*/
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
+ * The number of blocks such that if:
+ * `incoming_htlc.cltv_expiry < outgoing_htlc.cltv_expiry + cltv_expiry_delta`
+ * then we need to fail the HTLC backwards. When forwarding an HTLC, cltv_expiry_delta determines
+ * the outgoing HTLC's minimum cltv_expiry value -- so, if an incoming HTLC comes in with a
+ * cltv_expiry of 100000, and the node we're forwarding to has a cltv_expiry_delta value of 10,
+ * then we'll check that the outgoing HTLC's cltv_expiry value is at least 100010 before
+ * forwarding. Note that the HTLC sender is the one who originally sets this value when
+ * constructing the route.
*/
void UnsignedChannelUpdate_set_cltv_expiry_delta(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint16_t val);
*/
struct LDKCVec_u8Z ReplyShortChannelIdsEnd_write(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR obj);
+/**
+ *\n\t * Calculates the overflow safe ending block height for the query.\n\t * Overflow returns `0xffffffff`, otherwise returns `first_blocknum + number_of_blocks`\n\t
+ */
+MUST_USE_RES uint32_t QueryChannelRange_end_blocknum(const struct LDKQueryChannelRange *NONNULL_PTR this_arg);
+
/**
* Read a QueryChannelRange from a byte array, created by QueryChannelRange_write
*/
*/
void HTLCOutputInCommitment_set_payment_hash(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
+/**
+ * The position within the commitment transactions' outputs. This may be None if the value is
+ * below the dust limit (in which case no output appears in the commitment transaction and the
+ * value is spent to additional transaction fees).
+ */
+struct LDKCOption_u32Z HTLCOutputInCommitment_get_transaction_output_index(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr);
+
+/**
+ * The position within the commitment transactions' outputs. This may be None if the value is
+ * below the dust limit (in which case no output appears in the commitment transaction and the
+ * value is spent to additional transaction fees).
+ */
+void HTLCOutputInCommitment_set_transaction_output_index(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, struct LDKCOption_u32Z val);
+
+/**
+ * Constructs a new HTLCOutputInCommitment given each field
+ */
+MUST_USE_RES struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_new(bool offered_arg, uint64_t amount_msat_arg, uint32_t cltv_expiry_arg, struct LDKThirtyTwoBytes payment_hash_arg, struct LDKCOption_u32Z transaction_output_index_arg);
+
/**
* Creates a copy of the HTLCOutputInCommitment
*/
MUST_USE_RES struct LDKInitFeatures InitFeatures_empty(void);
/**
- * Creates features known by the implementation as defined by [`T::KNOWN_FEATURE_FLAGS`].
- *
- * [`T::KNOWN_FEATURE_FLAGS`]: sealed/trait.Context.html#associatedconstant.KNOWN_FEATURE_FLAGS
+ * Creates a Features with the bits set which are known by the implementation
*/
MUST_USE_RES struct LDKInitFeatures InitFeatures_known(void);
MUST_USE_RES struct LDKNodeFeatures NodeFeatures_empty(void);
/**
- * Creates features known by the implementation as defined by [`T::KNOWN_FEATURE_FLAGS`].
- *
- * [`T::KNOWN_FEATURE_FLAGS`]: sealed/trait.Context.html#associatedconstant.KNOWN_FEATURE_FLAGS
+ * Creates a Features with the bits set which are known by the implementation
*/
MUST_USE_RES struct LDKNodeFeatures NodeFeatures_known(void);
MUST_USE_RES struct LDKChannelFeatures ChannelFeatures_empty(void);
/**
- * Creates features known by the implementation as defined by [`T::KNOWN_FEATURE_FLAGS`].
- *
- * [`T::KNOWN_FEATURE_FLAGS`]: sealed/trait.Context.html#associatedconstant.KNOWN_FEATURE_FLAGS
+ * Creates a Features with the bits set which are known by the implementation
*/
MUST_USE_RES struct LDKChannelFeatures ChannelFeatures_known(void);
MUST_USE_RES struct LDKInvoiceFeatures InvoiceFeatures_empty(void);
/**
- * Creates features known by the implementation as defined by [`T::KNOWN_FEATURE_FLAGS`].
- *
- * [`T::KNOWN_FEATURE_FLAGS`]: sealed/trait.Context.html#associatedconstant.KNOWN_FEATURE_FLAGS
+ * Creates a Features with the bits set which are known by the implementation
*/
MUST_USE_RES struct LDKInvoiceFeatures InvoiceFeatures_known(void);
struct LDKCResult_RouteDecodeErrorZ Route_read(struct LDKu8slice ser);
/**
- * Frees any resources used by the RouteHint, if is_owned is set and inner is non-NULL.
+ * Frees any resources used by the RouteHintHop, if is_owned is set and inner is non-NULL.
*/
-void RouteHint_free(struct LDKRouteHint this_obj);
+void RouteHintHop_free(struct LDKRouteHintHop this_obj);
/**
* The node_id of the non-target end of the route
*/
-struct LDKPublicKey RouteHint_get_src_node_id(const struct LDKRouteHint *NONNULL_PTR this_ptr);
+struct LDKPublicKey RouteHintHop_get_src_node_id(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
/**
* The node_id of the non-target end of the route
*/
-void RouteHint_set_src_node_id(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKPublicKey val);
+void RouteHintHop_set_src_node_id(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKPublicKey val);
/**
* The short_channel_id of this channel
*/
-uint64_t RouteHint_get_short_channel_id(const struct LDKRouteHint *NONNULL_PTR this_ptr);
+uint64_t RouteHintHop_get_short_channel_id(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
/**
* The short_channel_id of this channel
*/
-void RouteHint_set_short_channel_id(struct LDKRouteHint *NONNULL_PTR this_ptr, uint64_t val);
+void RouteHintHop_set_short_channel_id(struct LDKRouteHintHop *NONNULL_PTR this_ptr, uint64_t val);
/**
* The fees which must be paid to use this channel
*/
-struct LDKRoutingFees RouteHint_get_fees(const struct LDKRouteHint *NONNULL_PTR this_ptr);
+struct LDKRoutingFees RouteHintHop_get_fees(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
/**
* The fees which must be paid to use this channel
*/
-void RouteHint_set_fees(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKRoutingFees val);
+void RouteHintHop_set_fees(struct LDKRouteHintHop *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 struct LDKRouteHint *NONNULL_PTR this_ptr);
+uint16_t RouteHintHop_get_cltv_expiry_delta(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
/**
* The difference in CLTV values between this node and the next node.
*/
-void RouteHint_set_cltv_expiry_delta(struct LDKRouteHint *NONNULL_PTR this_ptr, uint16_t val);
+void RouteHintHop_set_cltv_expiry_delta(struct LDKRouteHintHop *NONNULL_PTR this_ptr, uint16_t val);
+
+/**
+ * The minimum value, in msat, which must be relayed to the next hop.
+ */
+struct LDKCOption_u64Z RouteHintHop_get_htlc_minimum_msat(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
/**
- * Creates a copy of the RouteHint
+ * The minimum value, in msat, which must be relayed to the next hop.
*/
-struct LDKRouteHint RouteHint_clone(const struct LDKRouteHint *NONNULL_PTR orig);
+void RouteHintHop_set_htlc_minimum_msat(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
+
+/**
+ * The maximum value in msat available for routing with a single HTLC.
+ */
+struct LDKCOption_u64Z RouteHintHop_get_htlc_maximum_msat(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
+
+/**
+ * The maximum value in msat available for routing with a single HTLC.
+ */
+void RouteHintHop_set_htlc_maximum_msat(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
+
+/**
+ * Constructs a new RouteHintHop given each field
+ */
+MUST_USE_RES struct LDKRouteHintHop RouteHintHop_new(struct LDKPublicKey src_node_id_arg, uint64_t short_channel_id_arg, struct LDKRoutingFees fees_arg, uint16_t cltv_expiry_delta_arg, struct LDKCOption_u64Z htlc_minimum_msat_arg, struct LDKCOption_u64Z htlc_maximum_msat_arg);
+
+/**
+ * Creates a copy of the RouteHintHop
+ */
+struct LDKRouteHintHop RouteHintHop_clone(const struct LDKRouteHintHop *NONNULL_PTR orig);
/**
* Gets a route from us (payer) to the given target node (payee).
* equal), however the enabled/disabled bit on such channels as well as the
* htlc_minimum_msat/htlc_maximum_msat *are* checked as they may change based on the receiving node.
*/
-struct LDKCResult_RouteLightningErrorZ get_route(struct LDKPublicKey our_node_id, const struct LDKNetworkGraph *NONNULL_PTR network, struct LDKPublicKey payee, struct LDKInvoiceFeatures payee_features, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKCVec_RouteHintZ last_hops, uint64_t final_value_msat, uint32_t final_cltv, struct LDKLogger logger);
+struct LDKCResult_RouteLightningErrorZ get_route(struct LDKPublicKey our_node_id, const struct LDKNetworkGraph *NONNULL_PTR network, struct LDKPublicKey payee, struct LDKInvoiceFeatures payee_features, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKCVec_RouteHintHopZ last_hops, uint64_t final_value_msat, uint32_t final_cltv, struct LDKLogger logger);
/**
* Frees any resources used by the NetworkGraph, if is_owned is set and inner is non-NULL.
*/
void DirectionalChannelInfo_set_htlc_minimum_msat(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, uint64_t val);
+/**
+ * The maximum value which may be relayed to the next hop via the channel.
+ */
+struct LDKCOption_u64Z DirectionalChannelInfo_get_htlc_maximum_msat(const struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr);
+
+/**
+ * The maximum value which may be relayed to the next hop via the channel.
+ */
+void DirectionalChannelInfo_set_htlc_maximum_msat(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
+
/**
* Fees charged when the channel is used for routing
*/
*/
void DirectionalChannelInfo_set_last_update_message(struct LDKDirectionalChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdate val);
+/**
+ * Constructs a new DirectionalChannelInfo given each field
+ */
+MUST_USE_RES struct LDKDirectionalChannelInfo DirectionalChannelInfo_new(uint32_t last_update_arg, bool enabled_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg, struct LDKCOption_u64Z htlc_maximum_msat_arg, struct LDKRoutingFees fees_arg, struct LDKChannelUpdate last_update_message_arg);
+
/**
* Creates a copy of the DirectionalChannelInfo
*/
*/
void ChannelInfo_set_two_to_one(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKDirectionalChannelInfo val);
+/**
+ * The channel capacity as seen on-chain, if chain lookup is available.
+ */
+struct LDKCOption_u64Z ChannelInfo_get_capacity_sats(const struct LDKChannelInfo *NONNULL_PTR this_ptr);
+
+/**
+ * The channel capacity as seen on-chain, if chain lookup is available.
+ */
+void ChannelInfo_set_capacity_sats(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
+
/**
* An initial announcement of the channel
* Mostly redundant with the data we store in fields explicitly.
*/
void ChannelInfo_set_announcement_message(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelAnnouncement val);
+/**
+ * Constructs a new ChannelInfo given each field
+ */
+MUST_USE_RES struct LDKChannelInfo ChannelInfo_new(struct LDKChannelFeatures features_arg, struct LDKPublicKey node_one_arg, struct LDKDirectionalChannelInfo one_to_two_arg, struct LDKPublicKey node_two_arg, struct LDKDirectionalChannelInfo two_to_one_arg, struct LDKCOption_u64Z capacity_sats_arg, struct LDKChannelAnnouncement announcement_message_arg);
+
/**
* Creates a copy of the ChannelInfo
*/
*/
MUST_USE_RES struct 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 */
+/**
+ * Frees any resources used by the FilesystemPersister, if is_owned is set and inner is non-NULL.
+ */
+void FilesystemPersister_free(struct LDKFilesystemPersister this_obj);
+
+/**
+ * Initialize a new FilesystemPersister and set the path to the individual channels'
+ * files.
+ */
+MUST_USE_RES struct LDKFilesystemPersister FilesystemPersister_new(struct LDKCVec_u8Z path_to_channel_data);
+
+/**
+ * Get the directory which was provided when this persister was initialized.
+ */
+MUST_USE_RES struct LDKCVec_u8Z FilesystemPersister_get_data_dir(const struct LDKFilesystemPersister *NONNULL_PTR this_arg);
+
+/**
+ * Writes the provided `ChannelManager` to the path provided at `FilesystemPersister`
+ * initialization, within a file called \"manager\".
+ */
+MUST_USE_RES struct LDKCResult_NoneErrorZ FilesystemPersister_persist_manager(struct LDKCVec_u8Z data_dir, const struct LDKChannelManager *NONNULL_PTR manager);
+
+/**
+ * Read `ChannelMonitor`s from disk.
+ */
+MUST_USE_RES struct LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ FilesystemPersister_read_channelmonitors(const struct LDKFilesystemPersister *NONNULL_PTR this_arg, struct LDKKeysInterface keys_manager);
+
+/**
+ * Constructs a new Persist which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned Persist must be freed before this_arg is
+ */
+struct LDKPersist FilesystemPersister_as_Persist(const struct LDKFilesystemPersister *NONNULL_PTR this_arg);
+
+#endif /* LDK_C_BINDINGS_H */
projects / ldk-c-bindings / blobdiff