pub mod chainmonitor;
pub mod channelmonitor;
pub mod transaction;
-pub mod keysinterface;
mod onchaintx {
use alloc::str::FromStr;
/// network.
#[must_use]
#[no_mangle]
-pub extern "C" fn BestBlock_from_genesis(mut network: crate::bitcoin::network::Network) -> crate::lightning::chain::BestBlock {
- let mut ret = lightning::chain::BestBlock::from_genesis(network.into_bitcoin());
+pub extern "C" fn BestBlock_from_network(mut network: crate::bitcoin::network::Network) -> crate::lightning::chain::BestBlock {
+ let mut ret = lightning::chain::BestBlock::from_network(network.into_bitcoin());
crate::lightning::chain::BestBlock { inner: ObjOps::heap_alloc(ret), is_owned: true }
}
ret
}
-/// An error when accessing the chain via [`Access`].
-#[derive(Clone)]
-#[must_use]
-#[repr(C)]
-pub enum AccessError {
- /// The requested chain is unknown.
- UnknownChain,
- /// The requested transaction doesn't exist or hasn't confirmed.
- UnknownTx,
-}
-use lightning::chain::AccessError as AccessErrorImport;
-pub(crate) type nativeAccessError = AccessErrorImport;
-
-impl AccessError {
- #[allow(unused)]
- pub(crate) fn to_native(&self) -> nativeAccessError {
- match self {
- AccessError::UnknownChain => nativeAccessError::UnknownChain,
- AccessError::UnknownTx => nativeAccessError::UnknownTx,
- }
- }
- #[allow(unused)]
- pub(crate) fn into_native(self) -> nativeAccessError {
- match self {
- AccessError::UnknownChain => nativeAccessError::UnknownChain,
- AccessError::UnknownTx => nativeAccessError::UnknownTx,
- }
- }
- #[allow(unused)]
- pub(crate) fn from_native(native: &nativeAccessError) -> Self {
- match native {
- nativeAccessError::UnknownChain => AccessError::UnknownChain,
- nativeAccessError::UnknownTx => AccessError::UnknownTx,
- }
- }
- #[allow(unused)]
- pub(crate) fn native_into(native: nativeAccessError) -> Self {
- match native {
- nativeAccessError::UnknownChain => AccessError::UnknownChain,
- nativeAccessError::UnknownTx => AccessError::UnknownTx,
- }
- }
-}
-/// Creates a copy of the AccessError
-#[no_mangle]
-pub extern "C" fn AccessError_clone(orig: &AccessError) -> AccessError {
- orig.clone()
-}
-#[no_mangle]
-/// Utility method to constructs a new UnknownChain-variant AccessError
-pub extern "C" fn AccessError_unknown_chain() -> AccessError {
- AccessError::UnknownChain}
-#[no_mangle]
-/// Utility method to constructs a new UnknownTx-variant AccessError
-pub extern "C" fn AccessError_unknown_tx() -> AccessError {
- AccessError::UnknownTx}
-/// The `Access` trait defines behavior for accessing chain data and state, such as blocks and
-/// UTXOs.
-#[repr(C)]
-pub struct Access {
- /// An opaque pointer which is passed to your function implementations as an argument.
- /// This has no meaning in the LDK, and can be NULL or any other value.
- pub this_arg: *mut c_void,
- /// 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/lightning/bolts/blob/master/07-routing-gossip.md#definition-of-short_channel_id
- #[must_use]
- pub get_utxo: extern "C" fn (this_arg: *const c_void, genesis_hash: *const [u8; 32], short_channel_id: u64) -> crate::c_types::derived::CResult_TxOutAccessErrorZ,
- /// 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.
- pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
-}
-unsafe impl Send for Access {}
-unsafe impl Sync for Access {}
-#[no_mangle]
-pub(crate) extern "C" fn Access_clone_fields(orig: &Access) -> Access {
- Access {
- this_arg: orig.this_arg,
- get_utxo: Clone::clone(&orig.get_utxo),
- free: Clone::clone(&orig.free),
- }
-}
-
-use lightning::chain::Access as rustAccess;
-impl rustAccess for Access {
- fn get_utxo(&self, mut genesis_hash: &bitcoin::hash_types::BlockHash, mut short_channel_id: u64) -> Result<bitcoin::blockdata::transaction::TxOut, lightning::chain::AccessError> {
- let mut ret = (self.get_utxo)(self.this_arg, genesis_hash.as_inner(), short_channel_id);
- let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).into_native() })};
- local_ret
- }
-}
-
-// We're essentially a pointer already, or at least a set of pointers, so allow us to be used
-// directly as a Deref trait in higher-level structs:
-impl core::ops::Deref for Access {
- type Target = Self;
- fn deref(&self) -> &Self {
- self
- }
-}
-/// Calls the free function if one is set
-#[no_mangle]
-pub extern "C" fn Access_free(this_ptr: Access) { }
-impl Drop for Access {
- fn drop(&mut self) {
- if let Some(f) = self.free {
- f(self.this_arg);
- }
- }
-}
/// The `Listen` trait is used to notify when blocks have been connected or disconnected from the
/// chain.
///
/// Returns transactions that must be monitored for reorganization out of the chain along
/// with 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.
///
/// [`transactions_confirmed`]: Self::transactions_confirmed
/// [`transaction_unconfirmed`]: Self::transaction_unconfirmed
- #[must_use]
- pub get_relevant_txids: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_C2Tuple_TxidBlockHashZZ,
+ pub get_relevant_txids: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_C2Tuple_TxidCOption_BlockHashZZZ,
/// 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.
pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
}
fn get_relevant_txids(&self) -> Vec<(bitcoin::hash_types::Txid, Option<bitcoin::hash_types::BlockHash>)> {
let mut ret = (self.get_relevant_txids)(self.this_arg);
- let mut local_ret = Vec::new(); for mut item in ret.into_rust().drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item.to_rust(); let mut local_orig_ret_0_1 = if orig_ret_0_1.data == [0; 32] { None } else { Some( { ::bitcoin::hash_types::BlockHash::from_slice(&orig_ret_0_1.data[..]).unwrap() }) }; let mut local_ret_0 = (::bitcoin::hash_types::Txid::from_slice(&orig_ret_0_0.data[..]).unwrap(), local_orig_ret_0_1); local_ret_0 }); };
+ let mut local_ret = Vec::new(); for mut item in ret.into_rust().drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item.to_rust(); let mut local_orig_ret_0_1 = { /*orig_ret_0_1*/ let orig_ret_0_1_opt = orig_ret_0_1; if orig_ret_0_1_opt.is_none() { None } else { Some({ { ::bitcoin::hash_types::BlockHash::from_slice(&{ orig_ret_0_1_opt.take() }.data[..]).unwrap() }})} }; let mut local_ret_0 = (::bitcoin::hash_types::Txid::from_slice(&orig_ret_0_0.data[..]).unwrap(), local_orig_ret_0_1); local_ret_0 }); };
local_ret
}
}
/// [`get_outputs_to_watch`]: channelmonitor::ChannelMonitor::get_outputs_to_watch
/// [`block_connected`]: channelmonitor::ChannelMonitor::block_connected
/// [`block_disconnected`]: channelmonitor::ChannelMonitor::block_disconnected
- #[must_use]
pub watch_channel: extern "C" fn (this_arg: *const c_void, funding_txo: crate::lightning::chain::transaction::OutPoint, monitor: crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::lightning::chain::ChannelMonitorUpdateStatus,
/// Updates a channel identified by `funding_txo` by applying `update` to its monitor.
///
/// [`ChannelMonitorUpdateStatus`] for invariants around returning an error.
///
/// [`update_monitor`]: channelmonitor::ChannelMonitor::update_monitor
- #[must_use]
- pub update_channel: extern "C" fn (this_arg: *const c_void, funding_txo: crate::lightning::chain::transaction::OutPoint, update: crate::lightning::chain::channelmonitor::ChannelMonitorUpdate) -> crate::lightning::chain::ChannelMonitorUpdateStatus,
+ pub update_channel: extern "C" fn (this_arg: *const c_void, funding_txo: crate::lightning::chain::transaction::OutPoint, update: &crate::lightning::chain::channelmonitor::ChannelMonitorUpdate) -> crate::lightning::chain::ChannelMonitorUpdateStatus,
/// Returns any monitor events since the last call. Subsequent calls must only return new
/// events.
///
///
/// For details on asynchronous [`ChannelMonitor`] updating and returning
/// [`MonitorEvent::Completed`] here, see [`ChannelMonitorUpdateStatus::InProgress`].
- #[must_use]
pub release_pending_monitor_events: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ,
/// 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.
}
use lightning::chain::Watch as rustWatch;
-impl rustWatch<crate::lightning::chain::keysinterface::Sign> for Watch {
- fn watch_channel(&self, mut funding_txo: lightning::chain::transaction::OutPoint, mut monitor: lightning::chain::channelmonitor::ChannelMonitor<crate::lightning::chain::keysinterface::Sign>) -> lightning::chain::ChannelMonitorUpdateStatus {
+impl rustWatch<crate::lightning::sign::WriteableEcdsaChannelSigner> for Watch {
+ fn watch_channel(&self, mut funding_txo: lightning::chain::transaction::OutPoint, mut monitor: lightning::chain::channelmonitor::ChannelMonitor<crate::lightning::sign::WriteableEcdsaChannelSigner>) -> lightning::chain::ChannelMonitorUpdateStatus {
let mut ret = (self.watch_channel)(self.this_arg, crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(funding_txo), is_owned: true }, crate::lightning::chain::channelmonitor::ChannelMonitor { inner: ObjOps::heap_alloc(monitor), is_owned: true });
ret.into_native()
}
- fn update_channel(&self, mut funding_txo: lightning::chain::transaction::OutPoint, mut update: lightning::chain::channelmonitor::ChannelMonitorUpdate) -> lightning::chain::ChannelMonitorUpdateStatus {
- let mut ret = (self.update_channel)(self.this_arg, crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(funding_txo), is_owned: true }, crate::lightning::chain::channelmonitor::ChannelMonitorUpdate { inner: ObjOps::heap_alloc(update), is_owned: true });
+ fn update_channel(&self, mut funding_txo: lightning::chain::transaction::OutPoint, mut update: &lightning::chain::channelmonitor::ChannelMonitorUpdate) -> lightning::chain::ChannelMonitorUpdateStatus {
+ let mut ret = (self.update_channel)(self.this_arg, crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(funding_txo), is_owned: true }, &crate::lightning::chain::channelmonitor::ChannelMonitorUpdate { inner: unsafe { ObjOps::nonnull_ptr_to_inner((update as *const lightning::chain::channelmonitor::ChannelMonitorUpdate<>) as *mut _) }, is_owned: false });
ret.into_native()
}
fn release_pending_monitor_events(&self) -> Vec<(lightning::chain::transaction::OutPoint, Vec<lightning::chain::channelmonitor::MonitorEvent>, Option<bitcoin::secp256k1::PublicKey>)> {
}
}
/// First block where the transaction output may have been spent.
-///
-/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
#[no_mangle]
-pub extern "C" fn WatchedOutput_get_block_hash(this_ptr: &WatchedOutput) -> crate::c_types::ThirtyTwoBytes {
+pub extern "C" fn WatchedOutput_get_block_hash(this_ptr: &WatchedOutput) -> crate::c_types::derived::COption_BlockHashZ {
let mut inner_val = &mut this_ptr.get_native_mut_ref().block_hash;
- let mut local_inner_val = if inner_val.is_none() { crate::c_types::ThirtyTwoBytes::null() } else { { crate::c_types::ThirtyTwoBytes { data: (inner_val.unwrap()).into_inner() } } };
+ let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_BlockHashZ::None } else { crate::c_types::derived::COption_BlockHashZ::Some(/* WARNING: CLONING CONVERSION HERE! &Option<Enum> is otherwise un-expressable. */ { crate::c_types::ThirtyTwoBytes { data: (*inner_val.as_ref().unwrap()).clone().into_inner() } }) };
local_inner_val
}
/// First block where the transaction output may have been spent.
-///
-/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
#[no_mangle]
-pub extern "C" fn WatchedOutput_set_block_hash(this_ptr: &mut WatchedOutput, mut val: crate::c_types::ThirtyTwoBytes) {
- let mut local_val = if val.data == [0; 32] { None } else { Some( { ::bitcoin::hash_types::BlockHash::from_slice(&val.data[..]).unwrap() }) };
+pub extern "C" fn WatchedOutput_set_block_hash(this_ptr: &mut WatchedOutput, mut val: crate::c_types::derived::COption_BlockHashZ) {
+ let mut local_val = { /*val*/ let val_opt = val; if val_opt.is_none() { None } else { Some({ { ::bitcoin::hash_types::BlockHash::from_slice(&{ val_opt.take() }.data[..]).unwrap() }})} };
unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.block_hash = local_val;
}
/// Outpoint identifying the transaction output.
/// Constructs a new WatchedOutput given each field
#[must_use]
#[no_mangle]
-pub extern "C" fn WatchedOutput_new(mut block_hash_arg: crate::c_types::ThirtyTwoBytes, mut outpoint_arg: crate::lightning::chain::transaction::OutPoint, mut script_pubkey_arg: crate::c_types::derived::CVec_u8Z) -> WatchedOutput {
- let mut local_block_hash_arg = if block_hash_arg.data == [0; 32] { None } else { Some( { ::bitcoin::hash_types::BlockHash::from_slice(&block_hash_arg.data[..]).unwrap() }) };
+pub extern "C" fn WatchedOutput_new(mut block_hash_arg: crate::c_types::derived::COption_BlockHashZ, mut outpoint_arg: crate::lightning::chain::transaction::OutPoint, mut script_pubkey_arg: crate::c_types::derived::CVec_u8Z) -> WatchedOutput {
+ let mut local_block_hash_arg = { /*block_hash_arg*/ let block_hash_arg_opt = block_hash_arg; if block_hash_arg_opt.is_none() { None } else { Some({ { ::bitcoin::hash_types::BlockHash::from_slice(&{ block_hash_arg_opt.take() }.data[..]).unwrap() }})} };
WatchedOutput { inner: ObjOps::heap_alloc(nativeWatchedOutput {
block_hash: local_block_hash_arg,
outpoint: *unsafe { Box::from_raw(outpoint_arg.take_inner()) },
if a.inner.is_null() || b.inner.is_null() { return false; }
if a.get_native_ref() == b.get_native_ref() { true } else { false }
}
-/// Checks if two WatchedOutputs contain equal inner contents.
+/// Generates a non-cryptographic 64-bit hash of the WatchedOutput.
#[no_mangle]
pub extern "C" fn WatchedOutput_hash(o: &WatchedOutput) -> u64 {
if o.inner.is_null() { return 0; }
projects / ldk-c-bindings / blobdiff