Update auto-generated bindings to include ln-transaction-sync main
authorMatt Corallo <git@bluematt.me>
Wed, 5 Jun 2024 14:34:15 +0000 (14:34 +0000)
committerMatt Corallo <git@bluematt.me>
Thu, 6 Jun 2024 13:45:28 +0000 (13:45 +0000)
lightning-c-bindings/include/ldk_rust_types.h
lightning-c-bindings/include/lightning.h
lightning-c-bindings/include/lightningpp.hpp
lightning-c-bindings/src/c_types/derived.rs
lightning-c-bindings/src/lightning_transaction_sync/electrum.rs [new file with mode: 0644]
lightning-c-bindings/src/lightning_transaction_sync/error.rs [new file with mode: 0644]
lightning-c-bindings/src/lightning_transaction_sync/esplora.rs [new file with mode: 0644]
lightning-c-bindings/src/lightning_transaction_sync/mod.rs [new file with mode: 0644]

index e37879c45dd35c714a06b680b56c3f3667687f13..edf493f62a63182200db238608dfa70fb055f966 100644 (file)
@@ -383,6 +383,10 @@ struct nativePacketOpaque;
 typedef struct nativePacketOpaque LDKnativePacket;
 struct nativeClaimedHTLCOpaque;
 typedef struct nativeClaimedHTLCOpaque LDKnativeClaimedHTLC;
+struct nativeElectrumSyncClientOpaque;
+typedef struct nativeElectrumSyncClientOpaque LDKnativeElectrumSyncClient;
+struct nativeEsploraSyncClientOpaque;
+typedef struct nativeEsploraSyncClientOpaque LDKnativeEsploraSyncClient;
 struct nativeBolt11InvoiceOpaque;
 typedef struct nativeBolt11InvoiceOpaque LDKnativeBolt11Invoice;
 struct nativeSignedRawBolt11InvoiceOpaque;
index fad83663278d3f4efc0254d83960d1be279bd5f3..a5b1181b9bb02c260d09861b8da199517814c34c 100644 (file)
@@ -996,6 +996,20 @@ typedef enum LDKSocketAddressParseError {
    LDKSocketAddressParseError_Sentinel,
 } LDKSocketAddressParseError;
 
+/**
+ * An error that possibly needs to be handled by the user.
+ */
+typedef enum LDKTxSyncError {
+   /**
+    * A transaction sync failed and needs to be retried eventually.
+    */
+   LDKTxSyncError_Failed,
+   /**
+    * Must be last for serialization purposes
+    */
+   LDKTxSyncError_Sentinel,
+} LDKTxSyncError;
+
 /**
  * An error when accessing the chain via [`UtxoLookup`].
  */
@@ -19446,6 +19460,228 @@ typedef struct LDKCResult_COption_EventZDecodeErrorZ {
    bool result_ok;
 } LDKCResult_COption_EventZDecodeErrorZ;
 
+
+
+/**
+ * Synchronizes LDK with a given Electrum server.
+ *
+ * Needs to be registered with a [`ChainMonitor`] via the [`Filter`] interface to be informed of
+ * transactions and outputs to monitor for on-chain confirmation, unconfirmation, and
+ * reconfirmation.
+ *
+ * Note that registration via [`Filter`] needs to happen before any calls to
+ * [`Watch::watch_channel`] to ensure we get notified of the items to monitor.
+ *
+ * [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+ * [`Watch::watch_channel`]: lightning::chain::Watch::watch_channel
+ * [`Filter`]: lightning::chain::Filter
+ */
+typedef struct MUST_USE_STRUCT LDKElectrumSyncClient {
+   /**
+    * 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.
+    */
+   LDKnativeElectrumSyncClient *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;
+} LDKElectrumSyncClient;
+
+/**
+ * The contents of CResult_ElectrumSyncClientTxSyncErrorZ
+ */
+typedef union LDKCResult_ElectrumSyncClientTxSyncErrorZPtr {
+   /**
+    * A pointer to the contents in the success state.
+    * Reading from this pointer when `result_ok` is not set is undefined.
+    */
+   struct LDKElectrumSyncClient *result;
+   /**
+    * A pointer to the contents in the error state.
+    * Reading from this pointer when `result_ok` is set is undefined.
+    */
+   enum LDKTxSyncError *err;
+} LDKCResult_ElectrumSyncClientTxSyncErrorZPtr;
+
+/**
+ * A CResult_ElectrumSyncClientTxSyncErrorZ represents the result of a fallible operation,
+ * containing a crate::lightning_transaction_sync::electrum::ElectrumSyncClient on success and a crate::lightning_transaction_sync::error::TxSyncError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_ElectrumSyncClientTxSyncErrorZ {
+   /**
+    * The contents of this CResult_ElectrumSyncClientTxSyncErrorZ, accessible via either
+    * `err` or `result` depending on the state of `result_ok`.
+    */
+   union LDKCResult_ElectrumSyncClientTxSyncErrorZPtr contents;
+   /**
+    * Whether this CResult_ElectrumSyncClientTxSyncErrorZ represents a success state.
+    */
+   bool result_ok;
+} LDKCResult_ElectrumSyncClientTxSyncErrorZ;
+
+/**
+ * The `Confirm` trait is used to notify LDK when relevant 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-based transaction sync implementation may implement
+ * [`Filter`] to subscribe to relevant transactions and unspent outputs it should monitor for
+ * on-chain activity. Then, it needs to notify LDK via this interface upon observing any changes
+ * with reference to the confirmation status of the monitored objects.
+ *
+ * # Use
+ * The intended use is as follows:
+ * - Call [`transactions_confirmed`] to notify LDK whenever any of the registered transactions or
+ *   outputs are, respectively, confirmed or spent on chain.
+ * - Call [`transaction_unconfirmed`] to notify LDK whenever any transaction returned by
+ *   [`get_relevant_txids`] is no longer confirmed in the block with the given block hash.
+ * - Call [`best_block_updated`] to notify LDK whenever a new chain tip becomes available.
+ *
+ * # Order
+ *
+ * Clients must call these methods in chain order. Specifically:
+ * - Transactions which are confirmed in a particular 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.
+ * - All unconfirmed transactions must be given after the original confirmations and before *any*
+ *   reconfirmations, i.e., [`transactions_confirmed`] and [`transaction_unconfirmed`] calls should
+ *   never be interleaved, but always conduced *en bloc*.
+ * - Any reconfirmed transactions need to be explicitly unconfirmed before they are reconfirmed
+ *   in regard to the new block.
+ *
+ * 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;
+   /**
+    * Notifies LDK of transactions confirmed in a block with a given header and height.
+    *
+    * Must 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]: Confirm#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);
+   /**
+    * Notifies LDK of a transaction that is no longer confirmed as result of a chain reorganization.
+    *
+    * Must be called for any transaction returned by [`get_relevant_txids`] if it has been
+    * reorganized out of the best chain or if it is no longer confirmed in the block with the
+    * given block hash. Once called, the given transaction will 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]);
+   /**
+    * Notifies LDK of an update to the best header connected at the given height.
+    *
+    * Must be called whenever a new chain tip becomes available. May be skipped for intermediary
+    * blocks.
+    */
+   void (*best_block_updated)(const void *this_arg, const uint8_t (*header)[80], uint32_t height);
+   /**
+    * Returns transactions that must be monitored for reorganization out of the chain along
+    * with the height and the hash of the block as part of which it had been previously confirmed.
+    *
+    * Note that the returned `Option<BlockHash>` might be `None` for channels created with LDK
+    * 0.0.112 and prior, in which case you need to manually track previous confirmations.
+    *
+    * Will include any transactions passed to [`transactions_confirmed`] that have insufficient
+    * confirmations to be safe from a chain reorganization. Will not include any transactions
+    * passed to [`transaction_unconfirmed`], unless later reconfirmed.
+    *
+    * Must be called to determine the subset of transactions that must 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 must be
+    * given to [`transaction_unconfirmed`].
+    *
+    * If any of the returned transactions are confirmed in a block other than the one with the
+    * given hash at the given height, they need to be unconfirmed and reconfirmed via
+    * [`transaction_unconfirmed`] and [`transactions_confirmed`], respectively.
+    *
+    * [`transactions_confirmed`]: Self::transactions_confirmed
+    * [`transaction_unconfirmed`]: Self::transaction_unconfirmed
+    */
+   struct LDKCVec_C3Tuple_ThirtyTwoBytesu32COption_ThirtyTwoBytesZZZ (*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 dynamically-allocated array of crate::lightning::chain::Confirms of arbitrary size.
+ * This corresponds to std::vector in C++
+ */
+typedef struct LDKCVec_ConfirmZ {
+   /**
+    * The elements in the array.
+    * If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+    */
+   struct LDKConfirm *data;
+   /**
+    * The number of elements pointed to by `data`.
+    */
+   uintptr_t datalen;
+} LDKCVec_ConfirmZ;
+
+/**
+ * The contents of CResult_NoneTxSyncErrorZ
+ */
+typedef union LDKCResult_NoneTxSyncErrorZPtr {
+   /**
+    * 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 LDKTxSyncError *err;
+} LDKCResult_NoneTxSyncErrorZPtr;
+
+/**
+ * A CResult_NoneTxSyncErrorZ represents the result of a fallible operation,
+ * containing a () on success and a crate::lightning_transaction_sync::error::TxSyncError on failure.
+ * `result_ok` indicates the overall state, and the contents are provided via `contents`.
+ */
+typedef struct LDKCResult_NoneTxSyncErrorZ {
+   /**
+    * The contents of this CResult_NoneTxSyncErrorZ, accessible via either
+    * `err` or `result` depending on the state of `result_ok`.
+    */
+   union LDKCResult_NoneTxSyncErrorZPtr contents;
+   /**
+    * Whether this CResult_NoneTxSyncErrorZ represents a success state.
+    */
+   bool result_ok;
+} LDKCResult_NoneTxSyncErrorZ;
+
 /**
  * Sub-errors which don't have specific information in them use this type.
  */
@@ -22542,116 +22778,6 @@ typedef struct LDKListen {
    void (*free)(void *this_arg);
 } LDKListen;
 
-/**
- * The `Confirm` trait is used to notify LDK when relevant 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-based transaction sync implementation may implement
- * [`Filter`] to subscribe to relevant transactions and unspent outputs it should monitor for
- * on-chain activity. Then, it needs to notify LDK via this interface upon observing any changes
- * with reference to the confirmation status of the monitored objects.
- *
- * # Use
- * The intended use is as follows:
- * - Call [`transactions_confirmed`] to notify LDK whenever any of the registered transactions or
- *   outputs are, respectively, confirmed or spent on chain.
- * - Call [`transaction_unconfirmed`] to notify LDK whenever any transaction returned by
- *   [`get_relevant_txids`] is no longer confirmed in the block with the given block hash.
- * - Call [`best_block_updated`] to notify LDK whenever a new chain tip becomes available.
- *
- * # Order
- *
- * Clients must call these methods in chain order. Specifically:
- * - Transactions which are confirmed in a particular 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.
- * - All unconfirmed transactions must be given after the original confirmations and before *any*
- *   reconfirmations, i.e., [`transactions_confirmed`] and [`transaction_unconfirmed`] calls should
- *   never be interleaved, but always conduced *en bloc*.
- * - Any reconfirmed transactions need to be explicitly unconfirmed before they are reconfirmed
- *   in regard to the new block.
- *
- * 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;
-   /**
-    * Notifies LDK of transactions confirmed in a block with a given header and height.
-    *
-    * Must 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]: Confirm#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);
-   /**
-    * Notifies LDK of a transaction that is no longer confirmed as result of a chain reorganization.
-    *
-    * Must be called for any transaction returned by [`get_relevant_txids`] if it has been
-    * reorganized out of the best chain or if it is no longer confirmed in the block with the
-    * given block hash. Once called, the given transaction will 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]);
-   /**
-    * Notifies LDK of an update to the best header connected at the given height.
-    *
-    * Must be called whenever a new chain tip becomes available. May be skipped for intermediary
-    * blocks.
-    */
-   void (*best_block_updated)(const void *this_arg, const uint8_t (*header)[80], uint32_t height);
-   /**
-    * Returns transactions that must be monitored for reorganization out of the chain along
-    * with the height and the hash of the block as part of which it had been previously confirmed.
-    *
-    * Note that the returned `Option<BlockHash>` might be `None` for channels created with LDK
-    * 0.0.112 and prior, in which case you need to manually track previous confirmations.
-    *
-    * Will include any transactions passed to [`transactions_confirmed`] that have insufficient
-    * confirmations to be safe from a chain reorganization. Will not include any transactions
-    * passed to [`transaction_unconfirmed`], unless later reconfirmed.
-    *
-    * Must be called to determine the subset of transactions that must 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 must be
-    * given to [`transaction_unconfirmed`].
-    *
-    * If any of the returned transactions are confirmed in a block other than the one with the
-    * given hash at the given height, they need to be unconfirmed and reconfirmed via
-    * [`transaction_unconfirmed`] and [`transactions_confirmed`], respectively.
-    *
-    * [`transactions_confirmed`]: Self::transactions_confirmed
-    * [`transaction_unconfirmed`]: Self::transaction_unconfirmed
-    */
-   struct LDKCVec_C3Tuple_ThirtyTwoBytesu32COption_ThirtyTwoBytesZZZ (*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 `enum` signalling to the [`OutputSweeper`] that it should delay spending an output until a
  * future block height is reached.
@@ -25208,6 +25334,41 @@ typedef struct MUST_USE_STRUCT LDKFallback {
    };
 } LDKFallback;
 
+
+
+/**
+ * Synchronizes LDK with a given [`Esplora`] server.
+ *
+ * Needs to be registered with a [`ChainMonitor`] via the [`Filter`] interface to be informed of
+ * transactions and outputs to monitor for on-chain confirmation, unconfirmation, and
+ * reconfirmation.
+ *
+ * Note that registration via [`Filter`] needs to happen before any calls to
+ * [`Watch::watch_channel`] to ensure we get notified of the items to monitor.
+ *
+ * This uses and exposes either a blocking or async client variant dependent on whether the
+ * `esplora-blocking` or the `esplora-async` feature is enabled.
+ *
+ * [`Esplora`]: https://github.com/Blockstream/electrs
+ * [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+ * [`Watch::watch_channel`]: lightning::chain::Watch::watch_channel
+ * [`Filter`]: lightning::chain::Filter
+ */
+typedef struct MUST_USE_STRUCT LDKEsploraSyncClient {
+   /**
+    * 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.
+    */
+   LDKnativeEsploraSyncClient *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;
+} LDKEsploraSyncClient;
+
 extern const uintptr_t MAX_BUF_SIZE;
 
 extern const uintptr_t KVSTORE_NAMESPACE_KEY_MAX_LEN;
@@ -32087,6 +32248,51 @@ void CResult_COption_EventZDecodeErrorZ_free(struct LDKCResult_COption_EventZDec
  */
 struct LDKCResult_COption_EventZDecodeErrorZ CResult_COption_EventZDecodeErrorZ_clone(const struct LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR orig);
 
+/**
+ * Creates a new CResult_ElectrumSyncClientTxSyncErrorZ in the success state.
+ */
+struct LDKCResult_ElectrumSyncClientTxSyncErrorZ CResult_ElectrumSyncClientTxSyncErrorZ_ok(struct LDKElectrumSyncClient o);
+
+/**
+ * Creates a new CResult_ElectrumSyncClientTxSyncErrorZ in the error state.
+ */
+struct LDKCResult_ElectrumSyncClientTxSyncErrorZ CResult_ElectrumSyncClientTxSyncErrorZ_err(enum LDKTxSyncError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_ElectrumSyncClientTxSyncErrorZ_is_ok(const struct LDKCResult_ElectrumSyncClientTxSyncErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_ElectrumSyncClientTxSyncErrorZ.
+ */
+void CResult_ElectrumSyncClientTxSyncErrorZ_free(struct LDKCResult_ElectrumSyncClientTxSyncErrorZ _res);
+
+/**
+ * Frees the buffer pointed to by `data` if `datalen` is non-0.
+ */
+void CVec_ConfirmZ_free(struct LDKCVec_ConfirmZ _res);
+
+/**
+ * Creates a new CResult_NoneTxSyncErrorZ in the success state.
+ */
+struct LDKCResult_NoneTxSyncErrorZ CResult_NoneTxSyncErrorZ_ok(void);
+
+/**
+ * Creates a new CResult_NoneTxSyncErrorZ in the error state.
+ */
+struct LDKCResult_NoneTxSyncErrorZ CResult_NoneTxSyncErrorZ_err(enum LDKTxSyncError e);
+
+/**
+ * Checks if the given object is currently in the success state
+ */
+bool CResult_NoneTxSyncErrorZ_is_ok(const struct LDKCResult_NoneTxSyncErrorZ *NONNULL_PTR o);
+
+/**
+ * Frees any resources used by the CResult_NoneTxSyncErrorZ.
+ */
+void CResult_NoneTxSyncErrorZ_free(struct LDKCResult_NoneTxSyncErrorZ _res);
+
 /**
  * Creates a new CResult_SiPrefixBolt11ParseErrorZ in the success state.
  */
@@ -57915,6 +58121,78 @@ MUST_USE_RES struct LDKCResult_u32GraphSyncErrorZ RapidGossipSync_update_network
  */
 MUST_USE_RES bool RapidGossipSync_is_initial_sync_complete(const struct LDKRapidGossipSync *NONNULL_PTR this_arg);
 
+/**
+ * Frees any resources used by the EsploraSyncClient, if is_owned is set and inner is non-NULL.
+ */
+void EsploraSyncClient_free(struct LDKEsploraSyncClient this_obj);
+
+/**
+ * Returns a new [`EsploraSyncClient`] object.
+ */
+MUST_USE_RES struct LDKEsploraSyncClient EsploraSyncClient_new(struct LDKStr server_url, struct LDKLogger logger);
+
+/**
+ * Synchronizes the given `confirmables` via their [`Confirm`] interface implementations. This
+ * method should be called regularly to keep LDK up-to-date with current chain data.
+ *
+ * For example, instances of [`ChannelManager`] and [`ChainMonitor`] can be informed about the
+ * newest on-chain activity related to the items previously registered via the [`Filter`]
+ * interface.
+ *
+ * [`Confirm`]: lightning::chain::Confirm
+ * [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+ * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
+ * [`Filter`]: lightning::chain::Filter
+ */
+MUST_USE_RES struct LDKCResult_NoneTxSyncErrorZ EsploraSyncClient_sync(const struct LDKEsploraSyncClient *NONNULL_PTR this_arg, struct LDKCVec_ConfirmZ confirmables);
+
+/**
+ * Constructs a new Filter which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned Filter must be freed before this_arg is
+ */
+struct LDKFilter EsploraSyncClient_as_Filter(const struct LDKEsploraSyncClient *NONNULL_PTR this_arg);
+
+/**
+ * Frees any resources used by the ElectrumSyncClient, if is_owned is set and inner is non-NULL.
+ */
+void ElectrumSyncClient_free(struct LDKElectrumSyncClient this_obj);
+
+/**
+ * Returns a new [`ElectrumSyncClient`] object.
+ */
+MUST_USE_RES struct LDKCResult_ElectrumSyncClientTxSyncErrorZ ElectrumSyncClient_new(struct LDKStr server_url, struct LDKLogger logger);
+
+/**
+ * Synchronizes the given `confirmables` via their [`Confirm`] interface implementations. This
+ * method should be called regularly to keep LDK up-to-date with current chain data.
+ *
+ * For example, instances of [`ChannelManager`] and [`ChainMonitor`] can be informed about the
+ * newest on-chain activity related to the items previously registered via the [`Filter`]
+ * interface.
+ *
+ * [`Confirm`]: lightning::chain::Confirm
+ * [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+ * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
+ * [`Filter`]: lightning::chain::Filter
+ */
+MUST_USE_RES struct LDKCResult_NoneTxSyncErrorZ ElectrumSyncClient_sync(const struct LDKElectrumSyncClient *NONNULL_PTR this_arg, struct LDKCVec_ConfirmZ confirmables);
+
+/**
+ * Constructs a new Filter which calls the relevant methods on this_arg.
+ * This copies the `inner` pointer in this_arg and thus the returned Filter must be freed before this_arg is
+ */
+struct LDKFilter ElectrumSyncClient_as_Filter(const struct LDKElectrumSyncClient *NONNULL_PTR this_arg);
+
+/**
+ * Creates a copy of the TxSyncError
+ */
+enum LDKTxSyncError TxSyncError_clone(const enum LDKTxSyncError *NONNULL_PTR orig);
+
+/**
+ * Utility method to constructs a new Failed-variant TxSyncError
+ */
+enum LDKTxSyncError TxSyncError_failed(void);
+
 #endif /* LDK_C_BINDINGS_H */
 
 #include "ldk_ver.h"
index 0f40b397f94c752b87eb94d425467dfddf5acd57..f84cf23cf1c31fb18014bf6a65304a4a52660e2f 100644 (file)
@@ -273,6 +273,8 @@ class MessageSendEvent;
 class MessageSendEventsProvider;
 class EventsProvider;
 class EventHandler;
+class ElectrumSyncClient;
+class EsploraSyncClient;
 class Bolt11ParseError;
 class ParseOrSemanticError;
 class Bolt11Invoice;
@@ -325,6 +327,7 @@ class SendError;
 class CustomOnionMessageHandler;
 class PeeledOnion;
 class FilesystemStore;
+class TxSyncError;
 class NextMessageHop;
 class BlindedPath;
 class IntroductionNode;
@@ -367,6 +370,7 @@ class COption_NetworkUpdateZ;
 class COption_u64Z;
 class CResult_OnionPacketDecodeErrorZ;
 class CResult_GossipTimestampFilterDecodeErrorZ;
+class CVec_ConfirmZ;
 class CResult_RouteHintDecodeErrorZ;
 class COption_FilterZ;
 class C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ;
@@ -481,11 +485,12 @@ class COption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ;
 class CResult_COption_OutboundHTLCStateDetailsZDecodeErrorZ;
 class CResult_RoutingFeesDecodeErrorZ;
 class CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZZ;
+class CResult_NoneTxSyncErrorZ;
 class CResult_DescriptionCreationErrorZ;
-class CResult_PaymentRelayDecodeErrorZ;
 class CResult_QueryShortChannelIdsDecodeErrorZ;
 class CResult_VerifiedInvoiceRequestNoneZ;
 class CResult_UpdateAddHTLCDecodeErrorZ;
+class CResult_PaymentRelayDecodeErrorZ;
 class COption_OutboundHTLCStateDetailsZ;
 class COption_MonitorEventZ;
 class COption_TypeZ;
@@ -572,7 +577,7 @@ class COption_StrZ;
 class CResult_ProbabilisticScorerDecodeErrorZ;
 class CResult_COption_InboundHTLCStateDetailsZDecodeErrorZ;
 class CResult_ShutdownScriptDecodeErrorZ;
-class CResult_SiPrefixBolt11ParseErrorZ;
+class CResult_ElectrumSyncClientTxSyncErrorZ;
 class C2Tuple_usizeTransactionZ;
 class CResult_NodeAnnouncementDecodeErrorZ;
 class CVec_FutureZ;
@@ -584,7 +589,7 @@ class CResult_OfferIdDecodeErrorZ;
 class CVec_HTLCOutputInCommitmentZ;
 class CResult_CoinSelectionNoneZ;
 class CResult_TxCreationKeysDecodeErrorZ;
-class CResult_BlindedPathDecodeErrorZ;
+class CResult_SiPrefixBolt11ParseErrorZ;
 class CResult_RefundBolt12SemanticErrorZ;
 class CResult_NoneIOErrorZ;
 class CResult_MaxDustHTLCExposureDecodeErrorZ;
@@ -594,6 +599,7 @@ class CResult_FundingSignedDecodeErrorZ;
 class CResult_RecoverableSignatureNoneZ;
 class CResult_SocketAddressDecodeErrorZ;
 class C2Tuple_Z;
+class CResult_BlindedPathDecodeErrorZ;
 class CResult_InboundHTLCDetailsDecodeErrorZ;
 class C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ;
 class CVec_PathZ;
@@ -5942,6 +5948,36 @@ public:
         */
        inline void handle_event(struct LDKEvent event);
 };
+class ElectrumSyncClient {
+private:
+       LDKElectrumSyncClient self;
+public:
+       ElectrumSyncClient(const ElectrumSyncClient&) = delete;
+       ElectrumSyncClient(ElectrumSyncClient&& o) : self(o.self) { memset(&o, 0, sizeof(ElectrumSyncClient)); }
+       ElectrumSyncClient(LDKElectrumSyncClient&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKElectrumSyncClient)); }
+       operator LDKElectrumSyncClient() && { LDKElectrumSyncClient res = self; memset(&self, 0, sizeof(LDKElectrumSyncClient)); return res; }
+       ~ElectrumSyncClient() { ElectrumSyncClient_free(self); }
+       ElectrumSyncClient& operator=(ElectrumSyncClient&& o) { ElectrumSyncClient_free(self); self = o.self; memset(&o, 0, sizeof(ElectrumSyncClient)); return *this; }
+       LDKElectrumSyncClient* operator &() { return &self; }
+       LDKElectrumSyncClient* operator ->() { return &self; }
+       const LDKElectrumSyncClient* operator &() const { return &self; }
+       const LDKElectrumSyncClient* operator ->() const { return &self; }
+};
+class EsploraSyncClient {
+private:
+       LDKEsploraSyncClient self;
+public:
+       EsploraSyncClient(const EsploraSyncClient&) = delete;
+       EsploraSyncClient(EsploraSyncClient&& o) : self(o.self) { memset(&o, 0, sizeof(EsploraSyncClient)); }
+       EsploraSyncClient(LDKEsploraSyncClient&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKEsploraSyncClient)); }
+       operator LDKEsploraSyncClient() && { LDKEsploraSyncClient res = self; memset(&self, 0, sizeof(LDKEsploraSyncClient)); return res; }
+       ~EsploraSyncClient() { EsploraSyncClient_free(self); }
+       EsploraSyncClient& operator=(EsploraSyncClient&& o) { EsploraSyncClient_free(self); self = o.self; memset(&o, 0, sizeof(EsploraSyncClient)); return *this; }
+       LDKEsploraSyncClient* operator &() { return &self; }
+       LDKEsploraSyncClient* operator ->() { return &self; }
+       const LDKEsploraSyncClient* operator &() const { return &self; }
+       const LDKEsploraSyncClient* operator ->() const { return &self; }
+};
 class Bolt11ParseError {
 private:
        LDKBolt11ParseError self;
@@ -6767,6 +6803,20 @@ public:
        const LDKFilesystemStore* operator &() const { return &self; }
        const LDKFilesystemStore* operator ->() const { return &self; }
 };
+class TxSyncError {
+private:
+       LDKTxSyncError self;
+public:
+       TxSyncError(const TxSyncError&) = delete;
+       TxSyncError(TxSyncError&& o) : self(o.self) { memset(&o, 0, sizeof(TxSyncError)); }
+       TxSyncError(LDKTxSyncError&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKTxSyncError)); }
+       operator LDKTxSyncError() && { LDKTxSyncError res = self; memset(&self, 0, sizeof(LDKTxSyncError)); return res; }
+       TxSyncError& operator=(TxSyncError&& o) { self = o.self; memset(&o, 0, sizeof(TxSyncError)); return *this; }
+       LDKTxSyncError* operator &() { return &self; }
+       LDKTxSyncError* operator ->() { return &self; }
+       const LDKTxSyncError* operator &() const { return &self; }
+       const LDKTxSyncError* operator ->() const { return &self; }
+};
 class NextMessageHop {
 private:
        LDKNextMessageHop self;
@@ -7470,6 +7520,21 @@ public:
        const LDKCResult_GossipTimestampFilterDecodeErrorZ* operator &() const { return &self; }
        const LDKCResult_GossipTimestampFilterDecodeErrorZ* operator ->() const { return &self; }
 };
+class CVec_ConfirmZ {
+private:
+       LDKCVec_ConfirmZ self;
+public:
+       CVec_ConfirmZ(const CVec_ConfirmZ&) = delete;
+       CVec_ConfirmZ(CVec_ConfirmZ&& o) : self(o.self) { memset(&o, 0, sizeof(CVec_ConfirmZ)); }
+       CVec_ConfirmZ(LDKCVec_ConfirmZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCVec_ConfirmZ)); }
+       operator LDKCVec_ConfirmZ() && { LDKCVec_ConfirmZ res = self; memset(&self, 0, sizeof(LDKCVec_ConfirmZ)); return res; }
+       ~CVec_ConfirmZ() { CVec_ConfirmZ_free(self); }
+       CVec_ConfirmZ& operator=(CVec_ConfirmZ&& o) { CVec_ConfirmZ_free(self); self = o.self; memset(&o, 0, sizeof(CVec_ConfirmZ)); return *this; }
+       LDKCVec_ConfirmZ* operator &() { return &self; }
+       LDKCVec_ConfirmZ* operator ->() { return &self; }
+       const LDKCVec_ConfirmZ* operator &() const { return &self; }
+       const LDKCVec_ConfirmZ* operator ->() const { return &self; }
+};
 class CResult_RouteHintDecodeErrorZ {
 private:
        LDKCResult_RouteHintDecodeErrorZ self;
@@ -9180,6 +9245,21 @@ public:
        const LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZZ* operator &() const { return &self; }
        const LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZZ* operator ->() const { return &self; }
 };
+class CResult_NoneTxSyncErrorZ {
+private:
+       LDKCResult_NoneTxSyncErrorZ self;
+public:
+       CResult_NoneTxSyncErrorZ(const CResult_NoneTxSyncErrorZ&) = delete;
+       CResult_NoneTxSyncErrorZ(CResult_NoneTxSyncErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_NoneTxSyncErrorZ)); }
+       CResult_NoneTxSyncErrorZ(LDKCResult_NoneTxSyncErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_NoneTxSyncErrorZ)); }
+       operator LDKCResult_NoneTxSyncErrorZ() && { LDKCResult_NoneTxSyncErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_NoneTxSyncErrorZ)); return res; }
+       ~CResult_NoneTxSyncErrorZ() { CResult_NoneTxSyncErrorZ_free(self); }
+       CResult_NoneTxSyncErrorZ& operator=(CResult_NoneTxSyncErrorZ&& o) { CResult_NoneTxSyncErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_NoneTxSyncErrorZ)); return *this; }
+       LDKCResult_NoneTxSyncErrorZ* operator &() { return &self; }
+       LDKCResult_NoneTxSyncErrorZ* operator ->() { return &self; }
+       const LDKCResult_NoneTxSyncErrorZ* operator &() const { return &self; }
+       const LDKCResult_NoneTxSyncErrorZ* operator ->() const { return &self; }
+};
 class CResult_DescriptionCreationErrorZ {
 private:
        LDKCResult_DescriptionCreationErrorZ self;
@@ -9195,21 +9275,6 @@ public:
        const LDKCResult_DescriptionCreationErrorZ* operator &() const { return &self; }
        const LDKCResult_DescriptionCreationErrorZ* operator ->() const { return &self; }
 };
-class CResult_PaymentRelayDecodeErrorZ {
-private:
-       LDKCResult_PaymentRelayDecodeErrorZ self;
-public:
-       CResult_PaymentRelayDecodeErrorZ(const CResult_PaymentRelayDecodeErrorZ&) = delete;
-       CResult_PaymentRelayDecodeErrorZ(CResult_PaymentRelayDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_PaymentRelayDecodeErrorZ)); }
-       CResult_PaymentRelayDecodeErrorZ(LDKCResult_PaymentRelayDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_PaymentRelayDecodeErrorZ)); }
-       operator LDKCResult_PaymentRelayDecodeErrorZ() && { LDKCResult_PaymentRelayDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_PaymentRelayDecodeErrorZ)); return res; }
-       ~CResult_PaymentRelayDecodeErrorZ() { CResult_PaymentRelayDecodeErrorZ_free(self); }
-       CResult_PaymentRelayDecodeErrorZ& operator=(CResult_PaymentRelayDecodeErrorZ&& o) { CResult_PaymentRelayDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_PaymentRelayDecodeErrorZ)); return *this; }
-       LDKCResult_PaymentRelayDecodeErrorZ* operator &() { return &self; }
-       LDKCResult_PaymentRelayDecodeErrorZ* operator ->() { return &self; }
-       const LDKCResult_PaymentRelayDecodeErrorZ* operator &() const { return &self; }
-       const LDKCResult_PaymentRelayDecodeErrorZ* operator ->() const { return &self; }
-};
 class CResult_QueryShortChannelIdsDecodeErrorZ {
 private:
        LDKCResult_QueryShortChannelIdsDecodeErrorZ self;
@@ -9255,6 +9320,21 @@ public:
        const LDKCResult_UpdateAddHTLCDecodeErrorZ* operator &() const { return &self; }
        const LDKCResult_UpdateAddHTLCDecodeErrorZ* operator ->() const { return &self; }
 };
+class CResult_PaymentRelayDecodeErrorZ {
+private:
+       LDKCResult_PaymentRelayDecodeErrorZ self;
+public:
+       CResult_PaymentRelayDecodeErrorZ(const CResult_PaymentRelayDecodeErrorZ&) = delete;
+       CResult_PaymentRelayDecodeErrorZ(CResult_PaymentRelayDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_PaymentRelayDecodeErrorZ)); }
+       CResult_PaymentRelayDecodeErrorZ(LDKCResult_PaymentRelayDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_PaymentRelayDecodeErrorZ)); }
+       operator LDKCResult_PaymentRelayDecodeErrorZ() && { LDKCResult_PaymentRelayDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_PaymentRelayDecodeErrorZ)); return res; }
+       ~CResult_PaymentRelayDecodeErrorZ() { CResult_PaymentRelayDecodeErrorZ_free(self); }
+       CResult_PaymentRelayDecodeErrorZ& operator=(CResult_PaymentRelayDecodeErrorZ&& o) { CResult_PaymentRelayDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_PaymentRelayDecodeErrorZ)); return *this; }
+       LDKCResult_PaymentRelayDecodeErrorZ* operator &() { return &self; }
+       LDKCResult_PaymentRelayDecodeErrorZ* operator ->() { return &self; }
+       const LDKCResult_PaymentRelayDecodeErrorZ* operator &() const { return &self; }
+       const LDKCResult_PaymentRelayDecodeErrorZ* operator ->() const { return &self; }
+};
 class COption_OutboundHTLCStateDetailsZ {
 private:
        LDKCOption_OutboundHTLCStateDetailsZ self;
@@ -10545,20 +10625,20 @@ public:
        const LDKCResult_ShutdownScriptDecodeErrorZ* operator &() const { return &self; }
        const LDKCResult_ShutdownScriptDecodeErrorZ* operator ->() const { return &self; }
 };
-class CResult_SiPrefixBolt11ParseErrorZ {
+class CResult_ElectrumSyncClientTxSyncErrorZ {
 private:
-       LDKCResult_SiPrefixBolt11ParseErrorZ self;
+       LDKCResult_ElectrumSyncClientTxSyncErrorZ self;
 public:
-       CResult_SiPrefixBolt11ParseErrorZ(const CResult_SiPrefixBolt11ParseErrorZ&) = delete;
-       CResult_SiPrefixBolt11ParseErrorZ(CResult_SiPrefixBolt11ParseErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_SiPrefixBolt11ParseErrorZ)); }
-       CResult_SiPrefixBolt11ParseErrorZ(LDKCResult_SiPrefixBolt11ParseErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_SiPrefixBolt11ParseErrorZ)); }
-       operator LDKCResult_SiPrefixBolt11ParseErrorZ() && { LDKCResult_SiPrefixBolt11ParseErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_SiPrefixBolt11ParseErrorZ)); return res; }
-       ~CResult_SiPrefixBolt11ParseErrorZ() { CResult_SiPrefixBolt11ParseErrorZ_free(self); }
-       CResult_SiPrefixBolt11ParseErrorZ& operator=(CResult_SiPrefixBolt11ParseErrorZ&& o) { CResult_SiPrefixBolt11ParseErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_SiPrefixBolt11ParseErrorZ)); return *this; }
-       LDKCResult_SiPrefixBolt11ParseErrorZ* operator &() { return &self; }
-       LDKCResult_SiPrefixBolt11ParseErrorZ* operator ->() { return &self; }
-       const LDKCResult_SiPrefixBolt11ParseErrorZ* operator &() const { return &self; }
-       const LDKCResult_SiPrefixBolt11ParseErrorZ* operator ->() const { return &self; }
+       CResult_ElectrumSyncClientTxSyncErrorZ(const CResult_ElectrumSyncClientTxSyncErrorZ&) = delete;
+       CResult_ElectrumSyncClientTxSyncErrorZ(CResult_ElectrumSyncClientTxSyncErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_ElectrumSyncClientTxSyncErrorZ)); }
+       CResult_ElectrumSyncClientTxSyncErrorZ(LDKCResult_ElectrumSyncClientTxSyncErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_ElectrumSyncClientTxSyncErrorZ)); }
+       operator LDKCResult_ElectrumSyncClientTxSyncErrorZ() && { LDKCResult_ElectrumSyncClientTxSyncErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_ElectrumSyncClientTxSyncErrorZ)); return res; }
+       ~CResult_ElectrumSyncClientTxSyncErrorZ() { CResult_ElectrumSyncClientTxSyncErrorZ_free(self); }
+       CResult_ElectrumSyncClientTxSyncErrorZ& operator=(CResult_ElectrumSyncClientTxSyncErrorZ&& o) { CResult_ElectrumSyncClientTxSyncErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_ElectrumSyncClientTxSyncErrorZ)); return *this; }
+       LDKCResult_ElectrumSyncClientTxSyncErrorZ* operator &() { return &self; }
+       LDKCResult_ElectrumSyncClientTxSyncErrorZ* operator ->() { return &self; }
+       const LDKCResult_ElectrumSyncClientTxSyncErrorZ* operator &() const { return &self; }
+       const LDKCResult_ElectrumSyncClientTxSyncErrorZ* operator ->() const { return &self; }
 };
 class C2Tuple_usizeTransactionZ {
 private:
@@ -10725,20 +10805,20 @@ public:
        const LDKCResult_TxCreationKeysDecodeErrorZ* operator &() const { return &self; }
        const LDKCResult_TxCreationKeysDecodeErrorZ* operator ->() const { return &self; }
 };
-class CResult_BlindedPathDecodeErrorZ {
+class CResult_SiPrefixBolt11ParseErrorZ {
 private:
-       LDKCResult_BlindedPathDecodeErrorZ self;
+       LDKCResult_SiPrefixBolt11ParseErrorZ self;
 public:
-       CResult_BlindedPathDecodeErrorZ(const CResult_BlindedPathDecodeErrorZ&) = delete;
-       CResult_BlindedPathDecodeErrorZ(CResult_BlindedPathDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_BlindedPathDecodeErrorZ)); }
-       CResult_BlindedPathDecodeErrorZ(LDKCResult_BlindedPathDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_BlindedPathDecodeErrorZ)); }
-       operator LDKCResult_BlindedPathDecodeErrorZ() && { LDKCResult_BlindedPathDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_BlindedPathDecodeErrorZ)); return res; }
-       ~CResult_BlindedPathDecodeErrorZ() { CResult_BlindedPathDecodeErrorZ_free(self); }
-       CResult_BlindedPathDecodeErrorZ& operator=(CResult_BlindedPathDecodeErrorZ&& o) { CResult_BlindedPathDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_BlindedPathDecodeErrorZ)); return *this; }
-       LDKCResult_BlindedPathDecodeErrorZ* operator &() { return &self; }
-       LDKCResult_BlindedPathDecodeErrorZ* operator ->() { return &self; }
-       const LDKCResult_BlindedPathDecodeErrorZ* operator &() const { return &self; }
-       const LDKCResult_BlindedPathDecodeErrorZ* operator ->() const { return &self; }
+       CResult_SiPrefixBolt11ParseErrorZ(const CResult_SiPrefixBolt11ParseErrorZ&) = delete;
+       CResult_SiPrefixBolt11ParseErrorZ(CResult_SiPrefixBolt11ParseErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_SiPrefixBolt11ParseErrorZ)); }
+       CResult_SiPrefixBolt11ParseErrorZ(LDKCResult_SiPrefixBolt11ParseErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_SiPrefixBolt11ParseErrorZ)); }
+       operator LDKCResult_SiPrefixBolt11ParseErrorZ() && { LDKCResult_SiPrefixBolt11ParseErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_SiPrefixBolt11ParseErrorZ)); return res; }
+       ~CResult_SiPrefixBolt11ParseErrorZ() { CResult_SiPrefixBolt11ParseErrorZ_free(self); }
+       CResult_SiPrefixBolt11ParseErrorZ& operator=(CResult_SiPrefixBolt11ParseErrorZ&& o) { CResult_SiPrefixBolt11ParseErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_SiPrefixBolt11ParseErrorZ)); return *this; }
+       LDKCResult_SiPrefixBolt11ParseErrorZ* operator &() { return &self; }
+       LDKCResult_SiPrefixBolt11ParseErrorZ* operator ->() { return &self; }
+       const LDKCResult_SiPrefixBolt11ParseErrorZ* operator &() const { return &self; }
+       const LDKCResult_SiPrefixBolt11ParseErrorZ* operator ->() const { return &self; }
 };
 class CResult_RefundBolt12SemanticErrorZ {
 private:
@@ -10875,6 +10955,21 @@ public:
        const LDKC2Tuple_Z* operator &() const { return &self; }
        const LDKC2Tuple_Z* operator ->() const { return &self; }
 };
+class CResult_BlindedPathDecodeErrorZ {
+private:
+       LDKCResult_BlindedPathDecodeErrorZ self;
+public:
+       CResult_BlindedPathDecodeErrorZ(const CResult_BlindedPathDecodeErrorZ&) = delete;
+       CResult_BlindedPathDecodeErrorZ(CResult_BlindedPathDecodeErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CResult_BlindedPathDecodeErrorZ)); }
+       CResult_BlindedPathDecodeErrorZ(LDKCResult_BlindedPathDecodeErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCResult_BlindedPathDecodeErrorZ)); }
+       operator LDKCResult_BlindedPathDecodeErrorZ() && { LDKCResult_BlindedPathDecodeErrorZ res = self; memset(&self, 0, sizeof(LDKCResult_BlindedPathDecodeErrorZ)); return res; }
+       ~CResult_BlindedPathDecodeErrorZ() { CResult_BlindedPathDecodeErrorZ_free(self); }
+       CResult_BlindedPathDecodeErrorZ& operator=(CResult_BlindedPathDecodeErrorZ&& o) { CResult_BlindedPathDecodeErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CResult_BlindedPathDecodeErrorZ)); return *this; }
+       LDKCResult_BlindedPathDecodeErrorZ* operator &() { return &self; }
+       LDKCResult_BlindedPathDecodeErrorZ* operator ->() { return &self; }
+       const LDKCResult_BlindedPathDecodeErrorZ* operator &() const { return &self; }
+       const LDKCResult_BlindedPathDecodeErrorZ* operator ->() const { return &self; }
+};
 class CResult_InboundHTLCDetailsDecodeErrorZ {
 private:
        LDKCResult_InboundHTLCDetailsDecodeErrorZ self;
index c15c8d838b1e3d8f6c02952def44ac23bbeeecb8..646af2ad8778fe6abc307d25d5024c9dfefc409b 100644 (file)
@@ -24030,6 +24030,198 @@ impl Clone for CResult_COption_EventZDecodeErrorZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_COption_EventZDecodeErrorZ_clone(orig: &CResult_COption_EventZDecodeErrorZ) -> CResult_COption_EventZDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
+/// The contents of CResult_ElectrumSyncClientTxSyncErrorZ
+pub union CResult_ElectrumSyncClientTxSyncErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning_transaction_sync::electrum::ElectrumSyncClient,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning_transaction_sync::error::TxSyncError,
+}
+#[repr(C)]
+/// A CResult_ElectrumSyncClientTxSyncErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning_transaction_sync::electrum::ElectrumSyncClient on success and a crate::lightning_transaction_sync::error::TxSyncError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_ElectrumSyncClientTxSyncErrorZ {
+       /// The contents of this CResult_ElectrumSyncClientTxSyncErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_ElectrumSyncClientTxSyncErrorZPtr,
+       /// Whether this CResult_ElectrumSyncClientTxSyncErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_ElectrumSyncClientTxSyncErrorZ in the success state.
+pub extern "C" fn CResult_ElectrumSyncClientTxSyncErrorZ_ok(o: crate::lightning_transaction_sync::electrum::ElectrumSyncClient) -> CResult_ElectrumSyncClientTxSyncErrorZ {
+       CResult_ElectrumSyncClientTxSyncErrorZ {
+               contents: CResult_ElectrumSyncClientTxSyncErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_ElectrumSyncClientTxSyncErrorZ in the error state.
+pub extern "C" fn CResult_ElectrumSyncClientTxSyncErrorZ_err(e: crate::lightning_transaction_sync::error::TxSyncError) -> CResult_ElectrumSyncClientTxSyncErrorZ {
+       CResult_ElectrumSyncClientTxSyncErrorZ {
+               contents: CResult_ElectrumSyncClientTxSyncErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_ElectrumSyncClientTxSyncErrorZ_is_ok(o: &CResult_ElectrumSyncClientTxSyncErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_ElectrumSyncClientTxSyncErrorZ.
+pub extern "C" fn CResult_ElectrumSyncClientTxSyncErrorZ_free(_res: CResult_ElectrumSyncClientTxSyncErrorZ) { }
+impl Drop for CResult_ElectrumSyncClientTxSyncErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::lightning_transaction_sync::electrum::ElectrumSyncClient, crate::lightning_transaction_sync::error::TxSyncError>> for CResult_ElectrumSyncClientTxSyncErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning_transaction_sync::electrum::ElectrumSyncClient, crate::lightning_transaction_sync::error::TxSyncError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ElectrumSyncClientTxSyncErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ElectrumSyncClientTxSyncErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+#[repr(C)]
+/// A dynamically-allocated array of crate::lightning::chain::Confirms of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_ConfirmZ {
+       /// The elements in the array.
+       /// If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+       pub data: *mut crate::lightning::chain::Confirm,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+impl CVec_ConfirmZ {
+       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::chain::Confirm> {
+               if self.datalen == 0 { return Vec::new(); }
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
+               self.datalen = 0;
+               ret
+       }
+       #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::chain::Confirm] {
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::lightning::chain::Confirm>> for CVec_ConfirmZ {
+       fn from(v: Vec<crate::lightning::chain::Confirm>) -> Self {
+               let datalen = v.len();
+               let data = Box::into_raw(v.into_boxed_slice());
+               Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
+       }
+}
+#[no_mangle]
+/// Frees the buffer pointed to by `data` if `datalen` is non-0.
+pub extern "C" fn CVec_ConfirmZ_free(_res: CVec_ConfirmZ) { }
+impl Drop for CVec_ConfirmZ {
+       fn drop(&mut self) {
+               if self.datalen == 0 { return; }
+               let _ = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
+       }
+}
+#[repr(C)]
+/// The contents of CResult_NoneTxSyncErrorZ
+pub union CResult_NoneTxSyncErrorZPtr {
+       /// Note that this value is always NULL, as there are no contents in the OK variant
+       pub result: *mut core::ffi::c_void,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning_transaction_sync::error::TxSyncError,
+}
+#[repr(C)]
+/// A CResult_NoneTxSyncErrorZ represents the result of a fallible operation,
+/// containing a () on success and a crate::lightning_transaction_sync::error::TxSyncError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_NoneTxSyncErrorZ {
+       /// The contents of this CResult_NoneTxSyncErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_NoneTxSyncErrorZPtr,
+       /// Whether this CResult_NoneTxSyncErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_NoneTxSyncErrorZ in the success state.
+pub extern "C" fn CResult_NoneTxSyncErrorZ_ok() -> CResult_NoneTxSyncErrorZ {
+       CResult_NoneTxSyncErrorZ {
+               contents: CResult_NoneTxSyncErrorZPtr {
+                       result: core::ptr::null_mut(),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_NoneTxSyncErrorZ in the error state.
+pub extern "C" fn CResult_NoneTxSyncErrorZ_err(e: crate::lightning_transaction_sync::error::TxSyncError) -> CResult_NoneTxSyncErrorZ {
+       CResult_NoneTxSyncErrorZ {
+               contents: CResult_NoneTxSyncErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_NoneTxSyncErrorZ_is_ok(o: &CResult_NoneTxSyncErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_NoneTxSyncErrorZ.
+pub extern "C" fn CResult_NoneTxSyncErrorZ_free(_res: CResult_NoneTxSyncErrorZ) { }
+impl Drop for CResult_NoneTxSyncErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<(), crate::lightning_transaction_sync::error::TxSyncError>> for CResult_NoneTxSyncErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning_transaction_sync::error::TxSyncError>) -> Self {
+               let contents = if o.result_ok {
+                       let _ = unsafe { Box::from_raw(o.contents.result) };
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NoneTxSyncErrorZPtr { result: core::ptr::null_mut() }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_NoneTxSyncErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+#[repr(C)]
 /// The contents of CResult_SiPrefixBolt11ParseErrorZ
 pub union CResult_SiPrefixBolt11ParseErrorZPtr {
        /// A pointer to the contents in the success state.
diff --git a/lightning-c-bindings/src/lightning_transaction_sync/electrum.rs b/lightning-c-bindings/src/lightning_transaction_sync/electrum.rs
new file mode 100644 (file)
index 0000000..9870b54
--- /dev/null
@@ -0,0 +1,139 @@
+// This file is Copyright its original authors, visible in version control
+// history and in the source files from which this was generated.
+//
+// This file is licensed under the license available in the LICENSE or LICENSE.md
+// file in the root of this repository or, if no such file exists, the same
+// license as that which applies to the original source files from which this
+// source was automatically generated.
+
+//! Chain sync using the electrum protocol
+
+use alloc::str::FromStr;
+use alloc::string::String;
+use core::ffi::c_void;
+use core::convert::Infallible;
+use bitcoin::hashes::Hash;
+use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
+
+
+use lightning_transaction_sync::electrum::ElectrumSyncClient as nativeElectrumSyncClientImport;
+pub(crate) type nativeElectrumSyncClient = nativeElectrumSyncClientImport<crate::lightning::util::logger::Logger, >;
+
+/// Synchronizes LDK with a given Electrum server.
+///
+/// Needs to be registered with a [`ChainMonitor`] via the [`Filter`] interface to be informed of
+/// transactions and outputs to monitor for on-chain confirmation, unconfirmation, and
+/// reconfirmation.
+///
+/// Note that registration via [`Filter`] needs to happen before any calls to
+/// [`Watch::watch_channel`] to ensure we get notified of the items to monitor.
+///
+/// [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+/// [`Watch::watch_channel`]: lightning::chain::Watch::watch_channel
+/// [`Filter`]: lightning::chain::Filter
+#[must_use]
+#[repr(C)]
+pub struct ElectrumSyncClient {
+       /// A pointer to the opaque Rust object.
+
+       /// Nearly everywhere, inner must be non-null, however in places where
+       /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+       pub inner: *mut nativeElectrumSyncClient,
+       /// Indicates that this is the only struct which contains the same pointer.
+
+       /// Rust functions which take ownership of an object provided via an argument require
+       /// this to be true and invalidate the object pointed to by inner.
+       pub is_owned: bool,
+}
+
+impl Drop for ElectrumSyncClient {
+       fn drop(&mut self) {
+               if self.is_owned && !<*mut nativeElectrumSyncClient>::is_null(self.inner) {
+                       let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+               }
+       }
+}
+/// Frees any resources used by the ElectrumSyncClient, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn ElectrumSyncClient_free(this_obj: ElectrumSyncClient) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn ElectrumSyncClient_free_void(this_ptr: *mut c_void) {
+       let _ = unsafe { Box::from_raw(this_ptr as *mut nativeElectrumSyncClient) };
+}
+#[allow(unused)]
+impl ElectrumSyncClient {
+       pub(crate) fn get_native_ref(&self) -> &'static nativeElectrumSyncClient {
+               unsafe { &*ObjOps::untweak_ptr(self.inner) }
+       }
+       pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeElectrumSyncClient {
+               unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+       }
+       /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+       pub(crate) fn take_inner(mut self) -> *mut nativeElectrumSyncClient {
+               assert!(self.is_owned);
+               let ret = ObjOps::untweak_ptr(self.inner);
+               self.inner = core::ptr::null_mut();
+               ret
+       }
+}
+/// Returns a new [`ElectrumSyncClient`] object.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ElectrumSyncClient_new(mut server_url: crate::c_types::Str, mut logger: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CResult_ElectrumSyncClientTxSyncErrorZ {
+       let mut ret = lightning_transaction_sync::electrum::ElectrumSyncClient::new(server_url.into_string(), logger);
+       let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning_transaction_sync::electrum::ElectrumSyncClient { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning_transaction_sync::error::TxSyncError::native_into(e) }).into() };
+       local_ret
+}
+
+/// Synchronizes the given `confirmables` via their [`Confirm`] interface implementations. This
+/// method should be called regularly to keep LDK up-to-date with current chain data.
+///
+/// For example, instances of [`ChannelManager`] and [`ChainMonitor`] can be informed about the
+/// newest on-chain activity related to the items previously registered via the [`Filter`]
+/// interface.
+///
+/// [`Confirm`]: lightning::chain::Confirm
+/// [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+/// [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
+/// [`Filter`]: lightning::chain::Filter
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ElectrumSyncClient_sync(this_arg: &crate::lightning_transaction_sync::electrum::ElectrumSyncClient, mut confirmables: crate::c_types::derived::CVec_ConfirmZ) -> crate::c_types::derived::CResult_NoneTxSyncErrorZ {
+       let mut local_confirmables = Vec::new(); for mut item in confirmables.into_rust().drain(..) { local_confirmables.push( { item }); };
+       let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sync(local_confirmables);
+       let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning_transaction_sync::error::TxSyncError::native_into(e) }).into() };
+       local_ret
+}
+
+impl From<nativeElectrumSyncClient> for crate::lightning::chain::Filter {
+       fn from(obj: nativeElectrumSyncClient) -> Self {
+               let rust_obj = crate::lightning_transaction_sync::electrum::ElectrumSyncClient { inner: ObjOps::heap_alloc(obj), is_owned: true };
+               let mut ret = ElectrumSyncClient_as_Filter(&rust_obj);
+               // We want to free rust_obj when ret gets drop()'d, not rust_obj, so forget it and set ret's free() fn
+               core::mem::forget(rust_obj);
+               ret.free = Some(ElectrumSyncClient_free_void);
+               ret
+       }
+}
+/// Constructs a new Filter which calls the relevant methods on this_arg.
+/// This copies the `inner` pointer in this_arg and thus the returned Filter must be freed before this_arg is
+#[no_mangle]
+pub extern "C" fn ElectrumSyncClient_as_Filter(this_arg: &ElectrumSyncClient) -> crate::lightning::chain::Filter {
+       crate::lightning::chain::Filter {
+               this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
+               free: None,
+               register_tx: ElectrumSyncClient_Filter_register_tx,
+               register_output: ElectrumSyncClient_Filter_register_output,
+       }
+}
+
+extern "C" fn ElectrumSyncClient_Filter_register_tx(this_arg: *const c_void, txid: *const [u8; 32], mut script_pubkey: crate::c_types::u8slice) {
+       <nativeElectrumSyncClient as lightning::chain::Filter>::register_tx(unsafe { &mut *(this_arg as *mut nativeElectrumSyncClient) }, &::bitcoin::hash_types::Txid::from_slice(&unsafe { &*txid }[..]).unwrap(), ::bitcoin::blockdata::script::Script::from_bytes(script_pubkey.to_slice()))
+}
+extern "C" fn ElectrumSyncClient_Filter_register_output(this_arg: *const c_void, mut output: crate::lightning::chain::WatchedOutput) {
+       <nativeElectrumSyncClient as lightning::chain::Filter>::register_output(unsafe { &mut *(this_arg as *mut nativeElectrumSyncClient) }, *unsafe { Box::from_raw(output.take_inner()) })
+}
+
diff --git a/lightning-c-bindings/src/lightning_transaction_sync/error.rs b/lightning-c-bindings/src/lightning_transaction_sync/error.rs
new file mode 100644 (file)
index 0000000..f8480b6
--- /dev/null
@@ -0,0 +1,79 @@
+// This file is Copyright its original authors, visible in version control
+// history and in the source files from which this was generated.
+//
+// This file is licensed under the license available in the LICENSE or LICENSE.md
+// file in the root of this repository or, if no such file exists, the same
+// license as that which applies to the original source files from which this
+// source was automatically generated.
+
+//! Common error types
+
+use alloc::str::FromStr;
+use alloc::string::String;
+use core::ffi::c_void;
+use core::convert::Infallible;
+use bitcoin::hashes::Hash;
+use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
+
+/// An error that possibly needs to be handled by the user.
+#[derive(Clone)]
+#[must_use]
+#[repr(C)]
+pub enum TxSyncError {
+       /// A transaction sync failed and needs to be retried eventually.
+       Failed,
+}
+use lightning_transaction_sync::error::TxSyncError as TxSyncErrorImport;
+pub(crate) type nativeTxSyncError = TxSyncErrorImport;
+
+impl TxSyncError {
+       #[allow(unused)]
+       pub(crate) fn to_native(&self) -> nativeTxSyncError {
+               match self {
+                       TxSyncError::Failed => nativeTxSyncError::Failed,
+               }
+       }
+       #[allow(unused)]
+       pub(crate) fn into_native(self) -> nativeTxSyncError {
+               match self {
+                       TxSyncError::Failed => nativeTxSyncError::Failed,
+               }
+       }
+       #[allow(unused)]
+       pub(crate) fn from_native(native: &TxSyncErrorImport) -> Self {
+               let native = unsafe { &*(native as *const _ as *const c_void as *const nativeTxSyncError) };
+               match native {
+                       nativeTxSyncError::Failed => TxSyncError::Failed,
+               }
+       }
+       #[allow(unused)]
+       pub(crate) fn native_into(native: nativeTxSyncError) -> Self {
+               match native {
+                       nativeTxSyncError::Failed => TxSyncError::Failed,
+               }
+       }
+}
+/// Creates a copy of the TxSyncError
+#[no_mangle]
+pub extern "C" fn TxSyncError_clone(orig: &TxSyncError) -> TxSyncError {
+       orig.clone()
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn TxSyncError_clone_void(this_ptr: *const c_void) -> *mut c_void {
+       Box::into_raw(Box::new(unsafe { (*(this_ptr as *const TxSyncError)).clone() })) as *mut c_void
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn TxSyncError_free_void(this_ptr: *mut c_void) {
+       let _ = unsafe { Box::from_raw(this_ptr as *mut TxSyncError) };
+}
+#[no_mangle]
+/// Utility method to constructs a new Failed-variant TxSyncError
+pub extern "C" fn TxSyncError_failed() -> TxSyncError {
+       TxSyncError::Failed}
+/// Get a string which allows debug introspection of a TxSyncError object
+pub extern "C" fn TxSyncError_debug_str_void(o: *const c_void) -> Str {
+       alloc::format!("{:?}", unsafe { o as *const crate::lightning_transaction_sync::error::TxSyncError }).into()}
diff --git a/lightning-c-bindings/src/lightning_transaction_sync/esplora.rs b/lightning-c-bindings/src/lightning_transaction_sync/esplora.rs
new file mode 100644 (file)
index 0000000..9b703d3
--- /dev/null
@@ -0,0 +1,142 @@
+// This file is Copyright its original authors, visible in version control
+// history and in the source files from which this was generated.
+//
+// This file is licensed under the license available in the LICENSE or LICENSE.md
+// file in the root of this repository or, if no such file exists, the same
+// license as that which applies to the original source files from which this
+// source was automatically generated.
+
+//! Chain sync using the Esplora API
+
+use alloc::str::FromStr;
+use alloc::string::String;
+use core::ffi::c_void;
+use core::convert::Infallible;
+use bitcoin::hashes::Hash;
+use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
+
+
+use lightning_transaction_sync::esplora::EsploraSyncClient as nativeEsploraSyncClientImport;
+pub(crate) type nativeEsploraSyncClient = nativeEsploraSyncClientImport<crate::lightning::util::logger::Logger, >;
+
+/// Synchronizes LDK with a given [`Esplora`] server.
+///
+/// Needs to be registered with a [`ChainMonitor`] via the [`Filter`] interface to be informed of
+/// transactions and outputs to monitor for on-chain confirmation, unconfirmation, and
+/// reconfirmation.
+///
+/// Note that registration via [`Filter`] needs to happen before any calls to
+/// [`Watch::watch_channel`] to ensure we get notified of the items to monitor.
+///
+/// This uses and exposes either a blocking or async client variant dependent on whether the
+/// `esplora-blocking` or the `esplora-async` feature is enabled.
+///
+/// [`Esplora`]: https://github.com/Blockstream/electrs
+/// [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+/// [`Watch::watch_channel`]: lightning::chain::Watch::watch_channel
+/// [`Filter`]: lightning::chain::Filter
+#[must_use]
+#[repr(C)]
+pub struct EsploraSyncClient {
+       /// A pointer to the opaque Rust object.
+
+       /// Nearly everywhere, inner must be non-null, however in places where
+       /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+       pub inner: *mut nativeEsploraSyncClient,
+       /// Indicates that this is the only struct which contains the same pointer.
+
+       /// Rust functions which take ownership of an object provided via an argument require
+       /// this to be true and invalidate the object pointed to by inner.
+       pub is_owned: bool,
+}
+
+impl Drop for EsploraSyncClient {
+       fn drop(&mut self) {
+               if self.is_owned && !<*mut nativeEsploraSyncClient>::is_null(self.inner) {
+                       let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+               }
+       }
+}
+/// Frees any resources used by the EsploraSyncClient, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn EsploraSyncClient_free(this_obj: EsploraSyncClient) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn EsploraSyncClient_free_void(this_ptr: *mut c_void) {
+       let _ = unsafe { Box::from_raw(this_ptr as *mut nativeEsploraSyncClient) };
+}
+#[allow(unused)]
+impl EsploraSyncClient {
+       pub(crate) fn get_native_ref(&self) -> &'static nativeEsploraSyncClient {
+               unsafe { &*ObjOps::untweak_ptr(self.inner) }
+       }
+       pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeEsploraSyncClient {
+               unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+       }
+       /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+       pub(crate) fn take_inner(mut self) -> *mut nativeEsploraSyncClient {
+               assert!(self.is_owned);
+               let ret = ObjOps::untweak_ptr(self.inner);
+               self.inner = core::ptr::null_mut();
+               ret
+       }
+}
+/// Returns a new [`EsploraSyncClient`] object.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn EsploraSyncClient_new(mut server_url: crate::c_types::Str, mut logger: crate::lightning::util::logger::Logger) -> crate::lightning_transaction_sync::esplora::EsploraSyncClient {
+       let mut ret = lightning_transaction_sync::esplora::EsploraSyncClient::new(server_url.into_string(), logger);
+       crate::lightning_transaction_sync::esplora::EsploraSyncClient { inner: ObjOps::heap_alloc(ret), is_owned: true }
+}
+
+/// Synchronizes the given `confirmables` via their [`Confirm`] interface implementations. This
+/// method should be called regularly to keep LDK up-to-date with current chain data.
+///
+/// For example, instances of [`ChannelManager`] and [`ChainMonitor`] can be informed about the
+/// newest on-chain activity related to the items previously registered via the [`Filter`]
+/// interface.
+///
+/// [`Confirm`]: lightning::chain::Confirm
+/// [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+/// [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
+/// [`Filter`]: lightning::chain::Filter
+#[must_use]
+#[no_mangle]
+pub extern "C" fn EsploraSyncClient_sync(this_arg: &crate::lightning_transaction_sync::esplora::EsploraSyncClient, mut confirmables: crate::c_types::derived::CVec_ConfirmZ) -> crate::c_types::derived::CResult_NoneTxSyncErrorZ {
+       let mut local_confirmables = Vec::new(); for mut item in confirmables.into_rust().drain(..) { local_confirmables.push( { item }); };
+       let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sync(local_confirmables);
+       let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning_transaction_sync::error::TxSyncError::native_into(e) }).into() };
+       local_ret
+}
+
+impl From<nativeEsploraSyncClient> for crate::lightning::chain::Filter {
+       fn from(obj: nativeEsploraSyncClient) -> Self {
+               let rust_obj = crate::lightning_transaction_sync::esplora::EsploraSyncClient { inner: ObjOps::heap_alloc(obj), is_owned: true };
+               let mut ret = EsploraSyncClient_as_Filter(&rust_obj);
+               // We want to free rust_obj when ret gets drop()'d, not rust_obj, so forget it and set ret's free() fn
+               core::mem::forget(rust_obj);
+               ret.free = Some(EsploraSyncClient_free_void);
+               ret
+       }
+}
+/// Constructs a new Filter which calls the relevant methods on this_arg.
+/// This copies the `inner` pointer in this_arg and thus the returned Filter must be freed before this_arg is
+#[no_mangle]
+pub extern "C" fn EsploraSyncClient_as_Filter(this_arg: &EsploraSyncClient) -> crate::lightning::chain::Filter {
+       crate::lightning::chain::Filter {
+               this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
+               free: None,
+               register_tx: EsploraSyncClient_Filter_register_tx,
+               register_output: EsploraSyncClient_Filter_register_output,
+       }
+}
+
+extern "C" fn EsploraSyncClient_Filter_register_tx(this_arg: *const c_void, txid: *const [u8; 32], mut script_pubkey: crate::c_types::u8slice) {
+       <nativeEsploraSyncClient as lightning::chain::Filter>::register_tx(unsafe { &mut *(this_arg as *mut nativeEsploraSyncClient) }, &::bitcoin::hash_types::Txid::from_slice(&unsafe { &*txid }[..]).unwrap(), ::bitcoin::blockdata::script::Script::from_bytes(script_pubkey.to_slice()))
+}
+extern "C" fn EsploraSyncClient_Filter_register_output(this_arg: *const c_void, mut output: crate::lightning::chain::WatchedOutput) {
+       <nativeEsploraSyncClient as lightning::chain::Filter>::register_output(unsafe { &mut *(this_arg as *mut nativeEsploraSyncClient) }, *unsafe { Box::from_raw(output.take_inner()) })
+}
+
diff --git a/lightning-c-bindings/src/lightning_transaction_sync/mod.rs b/lightning-c-bindings/src/lightning_transaction_sync/mod.rs
new file mode 100644 (file)
index 0000000..6bc590b
--- /dev/null
@@ -0,0 +1,92 @@
+// This file is Copyright its original authors, visible in version control
+// history and in the source files from which this was generated.
+//
+// This file is licensed under the license available in the LICENSE or LICENSE.md
+// file in the root of this repository or, if no such file exists, the same
+// license as that which applies to the original source files from which this
+// source was automatically generated.
+
+//! Provides utilities for syncing LDK via the transaction-based [`Confirm`] interface.
+//!
+//! The provided synchronization clients need to be registered with a [`ChainMonitor`] via the
+//! [`Filter`] interface. Then, the respective `fn sync` needs to be called with the [`Confirm`]
+//! implementations to be synchronized, i.e., usually instances of [`ChannelManager`] and
+//! [`ChainMonitor`].
+//!
+//! ## Features and Backend Support
+//!
+//!- `esplora-blocking` enables syncing against an Esplora backend based on a blocking client.
+//!- `esplora-async` enables syncing against an Esplora backend based on an async client.
+//!- `esplora-async-https` enables the async Esplora client with support for HTTPS.
+//!
+//! ## Version Compatibility
+//!
+//! Currently this crate is compatible with LDK version 0.0.114 and above using channels which were
+//! created on LDK version 0.0.113 and above.
+//!
+//! ## Usage Example:
+//!
+//! ```ignore
+//! let tx_sync = Arc::new(EsploraSyncClient::new(
+//! \tesplora_server_url,
+//! \tArc::clone(&some_logger),
+//! ));
+//!
+//! let chain_monitor = Arc::new(ChainMonitor::new(
+//! \tSome(Arc::clone(&tx_sync)),
+//! \tArc::clone(&some_broadcaster),
+//! \tArc::clone(&some_logger),
+//! \tArc::clone(&some_fee_estimator),
+//! \tArc::clone(&some_persister),
+//! ));
+//!
+//! let channel_manager = Arc::new(ChannelManager::new(
+//! \tArc::clone(&some_fee_estimator),
+//! \tArc::clone(&chain_monitor),
+//! \tArc::clone(&some_broadcaster),
+//! \tArc::clone(&some_router),
+//! \tArc::clone(&some_logger),
+//! \tArc::clone(&some_entropy_source),
+//! \tArc::clone(&some_node_signer),
+//! \tArc::clone(&some_signer_provider),
+//! \tuser_config,
+//! \tchain_params,
+//! ));
+//!
+//! let confirmables = vec![
+//! \t&*channel_manager as &(dyn Confirm + Sync + Send),
+//! \t&*chain_monitor as &(dyn Confirm + Sync + Send),
+//! ];
+//!
+//! tx_sync.sync(confirmables).unwrap();
+//! ```
+//!
+//! [`Confirm`]: lightning::chain::Confirm
+//! [`Filter`]: lightning::chain::Filter
+//! [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
+//! [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
+
+use alloc::str::FromStr;
+use alloc::string::String;
+use core::ffi::c_void;
+use core::convert::Infallible;
+use bitcoin::hashes::Hash;
+use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
+
+pub mod esplora;
+pub mod electrum;
+pub mod error;
+mod common {
+
+use alloc::str::FromStr;
+use alloc::string::String;
+use core::ffi::c_void;
+use core::convert::Infallible;
+use bitcoin::hashes::Hash;
+use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
+
+}