use bitcoin::hashes::Hash;
use crate::c_types::*;
-/// Used to give chain error details upstream
-#[must_use]
-#[derive(Clone)]
-#[repr(C)]
-pub enum ChainError {
- /// Client doesn't support UTXO lookup (but the chain hash matches our genesis block hash)
- NotSupported,
- /// Chain isn't the one watched
- NotWatched,
- /// Tx doesn't exist or is unconfirmed
- UnknownTx,
-}
-use lightning::chain::chaininterface::ChainError as nativeChainError;
-impl ChainError {
- #[allow(unused)]
- pub(crate) fn to_native(&self) -> nativeChainError {
- match self {
- ChainError::NotSupported => nativeChainError::NotSupported,
- ChainError::NotWatched => nativeChainError::NotWatched,
- ChainError::UnknownTx => nativeChainError::UnknownTx,
- }
- }
- #[allow(unused)]
- pub(crate) fn into_native(self) -> nativeChainError {
- match self {
- ChainError::NotSupported => nativeChainError::NotSupported,
- ChainError::NotWatched => nativeChainError::NotWatched,
- ChainError::UnknownTx => nativeChainError::UnknownTx,
- }
- }
- #[allow(unused)]
- pub(crate) fn from_native(native: &nativeChainError) -> Self {
- match native {
- nativeChainError::NotSupported => ChainError::NotSupported,
- nativeChainError::NotWatched => ChainError::NotWatched,
- nativeChainError::UnknownTx => ChainError::UnknownTx,
- }
- }
- #[allow(unused)]
- pub(crate) fn native_into(native: nativeChainError) -> Self {
- match native {
- nativeChainError::NotSupported => ChainError::NotSupported,
- nativeChainError::NotWatched => ChainError::NotWatched,
- nativeChainError::UnknownTx => ChainError::UnknownTx,
- }
- }
-}
-/// An interface to request notification of certain scripts as they appear the
-/// chain.
-///
-/// Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're
-/// called from inside the library in response to ChainListener events, P2P events, or timer
-/// events).
-#[repr(C)]
-pub struct ChainWatchInterface {
- pub this_arg: *mut c_void,
- /// Provides a txid/random-scriptPubKey-in-the-tx which much be watched for.
- pub install_watch_tx: extern "C" fn (this_arg: *const c_void, txid: *const [u8; 32], script_pub_key: crate::c_types::u8slice),
- /// Provides an outpoint which must be watched for, providing any transactions which spend the
- /// given outpoint.
- pub install_watch_outpoint: extern "C" fn (this_arg: *const c_void, outpoint: crate::c_types::derived::C2Tuple_Txidu32Z, out_script: crate::c_types::u8slice),
- /// Indicates that a listener needs to see all transactions.
- pub watch_all_txn: extern "C" fn (this_arg: *const c_void),
- /// Gets the script and value in satoshis for a given unspent transaction output given a
- /// short_channel_id (aka unspent_tx_output_identier). For BTC/tBTC channels the top three
- /// bytes are the block height, the next 3 the transaction index within the block, and the
- /// final two the output within the transaction.
- #[must_use]
- pub get_chain_utxo: extern "C" fn (this_arg: *const c_void, genesis_hash: crate::c_types::ThirtyTwoBytes, unspent_tx_output_identifier: u64) -> crate::c_types::derived::CResult_C2Tuple_Scriptu64ZChainErrorZ,
- /// Gets the list of transaction indices within a given block that the ChainWatchInterface is
- /// watching for.
- #[must_use]
- pub filter_block: extern "C" fn (this_arg: *const c_void, block: crate::c_types::u8slice) -> crate::c_types::derived::CVec_usizeZ,
- /// Returns a usize that changes when the ChainWatchInterface's watched data is modified.
- /// Users of `filter_block` should pre-save a copy of `reentered`'s return value and use it to
- /// determine whether they need to re-filter a given block.
- #[must_use]
- pub reentered: extern "C" fn (this_arg: *const c_void) -> usize,
- pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
-}
-unsafe impl Sync for ChainWatchInterface {}
-unsafe impl Send for ChainWatchInterface {}
-
-use lightning::chain::chaininterface::ChainWatchInterface as rustChainWatchInterface;
-impl rustChainWatchInterface for ChainWatchInterface {
- fn install_watch_tx(&self, txid: &bitcoin::hash_types::Txid, script_pub_key: &bitcoin::blockdata::script::Script) {
- (self.install_watch_tx)(self.this_arg, txid.as_inner(), crate::c_types::u8slice::from_slice(&script_pub_key[..]))
- }
- fn install_watch_outpoint(&self, outpoint: (bitcoin::hash_types::Txid, u32), out_script: &bitcoin::blockdata::script::Script) {
- let (mut orig_outpoint_0, mut orig_outpoint_1) = outpoint; let mut local_outpoint = (crate::c_types::ThirtyTwoBytes { data: orig_outpoint_0.into_inner() }, orig_outpoint_1).into();
- (self.install_watch_outpoint)(self.this_arg, local_outpoint, crate::c_types::u8slice::from_slice(&out_script[..]))
- }
- fn watch_all_txn(&self) {
- (self.watch_all_txn)(self.this_arg)
- }
- fn get_chain_utxo(&self, genesis_hash: bitcoin::hash_types::BlockHash, unspent_tx_output_identifier: u64) -> Result<(bitcoin::blockdata::script::Script, u64), lightning::chain::chaininterface::ChainError> {
- let mut ret = (self.get_chain_utxo)(self.this_arg, crate::c_types::ThirtyTwoBytes { data: genesis_hash.into_inner() }, unspent_tx_output_identifier);
- let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(ret.contents.result.take_ptr()) }).to_rust(); let mut local_ret_0 = (::bitcoin::blockdata::script::Script::from(orig_ret_0_0.into_rust()), orig_ret_0_1); local_ret_0 }), false => Err( { (*unsafe { Box::from_raw(ret.contents.err.take_ptr()) }).into_native() })};
- local_ret
- }
- fn filter_block(&self, block: &bitcoin::blockdata::block::Block) -> Vec<usize> {
- let mut local_block = ::bitcoin::consensus::encode::serialize(block);
- let mut ret = (self.filter_block)(self.this_arg, crate::c_types::u8slice::from_slice(&local_block));
- let mut local_ret = Vec::new(); for mut item in ret.into_rust().drain(..) { local_ret.push( { item }); };
- local_ret
- }
- fn reentered(&self) -> usize {
- let mut ret = (self.reentered)(self.this_arg);
- 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 std::ops::Deref for ChainWatchInterface {
- type Target = Self;
- fn deref(&self) -> &Self {
- self
- }
-}
-/// Calls the free function if one is set
-#[no_mangle]
-pub extern "C" fn ChainWatchInterface_free(this_ptr: ChainWatchInterface) { }
-impl Drop for ChainWatchInterface {
- fn drop(&mut self) {
- if let Some(f) = self.free {
- f(self.this_arg);
- }
- }
-}
/// An interface to send a transaction to the Bitcoin network.
#[repr(C)]
pub struct BroadcasterInterface {
impl rustBroadcasterInterface for BroadcasterInterface {
fn broadcast_transaction(&self, tx: &bitcoin::blockdata::transaction::Transaction) {
let mut local_tx = ::bitcoin::consensus::encode::serialize(tx);
- (self.broadcast_transaction)(self.this_arg, crate::c_types::Transaction::from_slice(&local_tx))
+ (self.broadcast_transaction)(self.this_arg, crate::c_types::Transaction::from_vec(local_tx))
}
}
}
}
}
-/// A trait indicating a desire to listen for events from the chain
-#[repr(C)]
-pub struct ChainListener {
- pub this_arg: *mut c_void,
- /// Notifies a listener that a block was connected.
- ///
- /// The txn_matched array should be set to references to transactions which matched the
- /// relevant installed watch outpoints/txn, or the full set of transactions in the block.
- ///
- /// Note that if txn_matched includes only matched transactions, and a new
- /// transaction/outpoint is watched during a block_connected call, the block *must* be
- /// re-scanned with the new transaction/outpoints and block_connected should be called
- /// again with the same header and (at least) the new transactions.
- ///
- /// Note that if non-new transaction/outpoints are be registered during a call, a second call
- /// *must not* happen.
- ///
- /// This also means those counting confirmations using block_connected callbacks should watch
- /// for duplicate headers and not count them towards confirmations!
- pub block_connected: extern "C" fn (this_arg: *const c_void, header: *const [u8; 80], height: u32, txn_matched: crate::c_types::derived::CVec_TransactionZ, indexes_of_txn_matched: crate::c_types::usizeslice),
- /// Notifies a listener that a block was disconnected.
- /// Unlike block_connected, this *must* never be called twice for the same disconnect event.
- /// Height must be the one of the block which was disconnected (not new height of the best chain)
- pub block_disconnected: extern "C" fn (this_arg: *const c_void, header: *const [u8; 80], disconnected_height: u32),
- pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
-}
-unsafe impl Sync for ChainListener {}
-unsafe impl Send for ChainListener {}
-
-use lightning::chain::chaininterface::ChainListener as rustChainListener;
-impl rustChainListener for ChainListener {
- fn block_connected(&self, header: &bitcoin::blockdata::block::BlockHeader, height: u32, txn_matched: &[&bitcoin::blockdata::transaction::Transaction], indexes_of_txn_matched: &[usize]) {
- let mut local_header = { let mut s = [0u8; 80]; s[..].copy_from_slice(&::bitcoin::consensus::encode::serialize(header)); s };
- let mut local_txn_matched = Vec::new(); for item in txn_matched.iter() { local_txn_matched.push( { let mut local_txn_matched_0 = ::bitcoin::consensus::encode::serialize(&**item); local_txn_matched_0.into() }); };
- let mut local_indexes_of_txn_matched = crate::c_types::usizeslice::from_slice(indexes_of_txn_matched);
- (self.block_connected)(self.this_arg, &local_header, height, local_txn_matched.into(), local_indexes_of_txn_matched)
- }
- fn block_disconnected(&self, header: &bitcoin::blockdata::block::BlockHeader, disconnected_height: u32) {
- let mut local_header = { let mut s = [0u8; 80]; s[..].copy_from_slice(&::bitcoin::consensus::encode::serialize(header)); s };
- (self.block_disconnected)(self.this_arg, &local_header, disconnected_height)
- }
-}
-
-// 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 std::ops::Deref for ChainListener {
- type Target = Self;
- fn deref(&self) -> &Self {
- self
- }
-}
-/// Calls the free function if one is set
-#[no_mangle]
-pub extern "C" fn ChainListener_free(this_ptr: ChainListener) { }
-impl Drop for ChainListener {
- fn drop(&mut self) {
- if let Some(f) = self.free {
- f(self.this_arg);
- }
- }
-}
/// An enum that represents the speed at which we want a transaction to confirm used for feerate
/// estimation.
#[must_use]
/// horizons.
///
/// Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're
-/// called from inside the library in response to ChainListener events, P2P events, or timer
-/// events).
+/// called from inside the library in response to chain events, P2P events, or timer events).
#[repr(C)]
pub struct FeeEstimator {
pub this_arg: *mut c_void,
#[no_mangle]
pub static MIN_RELAY_FEE_SAT_PER_1000_WEIGHT: u64 = lightning::chain::chaininterface::MIN_RELAY_FEE_SAT_PER_1000_WEIGHT;
-
-use lightning::chain::chaininterface::ChainWatchedUtil as nativeChainWatchedUtilImport;
-type nativeChainWatchedUtil = nativeChainWatchedUtilImport;
-
-/// Utility for tracking registered txn/outpoints and checking for matches
-#[must_use]
-#[repr(C)]
-pub struct ChainWatchedUtil {
- /// Nearly everyhwere, inner must be non-null, however in places where
- /// the Rust equivalent takes an Option, it may be set to null to indicate None.
- pub inner: *mut nativeChainWatchedUtil,
- pub is_owned: bool,
-}
-
-impl Drop for ChainWatchedUtil {
- fn drop(&mut self) {
- if self.is_owned && !self.inner.is_null() {
- let _ = unsafe { Box::from_raw(self.inner) };
- }
- }
-}
-#[no_mangle]
-pub extern "C" fn ChainWatchedUtil_free(this_ptr: ChainWatchedUtil) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-extern "C" fn ChainWatchedUtil_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChainWatchedUtil); }
-}
-#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
-impl ChainWatchedUtil {
- pub(crate) fn take_ptr(mut self) -> *mut nativeChainWatchedUtil {
- assert!(self.is_owned);
- let ret = self.inner;
- self.inner = std::ptr::null_mut();
- ret
- }
-}
-/// Constructs an empty (watches nothing) ChainWatchedUtil
-#[must_use]
-#[no_mangle]
-pub extern "C" fn ChainWatchedUtil_new() -> ChainWatchedUtil {
- let mut ret = lightning::chain::chaininterface::ChainWatchedUtil::new();
- ChainWatchedUtil { inner: Box::into_raw(Box::new(ret)), is_owned: true }
-}
-
-/// Registers a tx for monitoring, returning true if it was a new tx and false if we'd already
-/// been watching for it.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn ChainWatchedUtil_register_tx(this_arg: &mut ChainWatchedUtil, txid: *const [u8; 32], script_pub_key: crate::c_types::u8slice) -> bool {
- let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeChainWatchedUtil)) }.register_tx(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*txid }[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(script_pub_key.to_slice())));
- ret
-}
-
-/// Registers an outpoint for monitoring, returning true if it was a new outpoint and false if
-/// we'd already been watching for it
-#[must_use]
-#[no_mangle]
-pub extern "C" fn ChainWatchedUtil_register_outpoint(this_arg: &mut ChainWatchedUtil, mut outpoint: crate::c_types::derived::C2Tuple_Txidu32Z, _script_pub_key: crate::c_types::u8slice) -> bool {
- let (mut orig_outpoint_0, mut orig_outpoint_1) = outpoint.to_rust(); let mut local_outpoint = (::bitcoin::hash_types::Txid::from_slice(&orig_outpoint_0.data[..]).unwrap(), orig_outpoint_1);
- let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeChainWatchedUtil)) }.register_outpoint(local_outpoint, &::bitcoin::blockdata::script::Script::from(Vec::from(_script_pub_key.to_slice())));
- ret
-}
-
-/// Sets us to match all transactions, returning true if this is a new setting and false if
-/// we'd already been set to match everything.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn ChainWatchedUtil_watch_all(this_arg: &mut ChainWatchedUtil) -> bool {
- let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeChainWatchedUtil)) }.watch_all();
- ret
-}
-
-/// Checks if a given transaction matches the current filter.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn ChainWatchedUtil_does_match_tx(this_arg: &ChainWatchedUtil, tx: crate::c_types::Transaction) -> bool {
- let mut ret = unsafe { &*this_arg.inner }.does_match_tx(&tx.into_bitcoin());
- ret
-}
-
-
-use lightning::chain::chaininterface::BlockNotifier as nativeBlockNotifierImport;
-type nativeBlockNotifier = nativeBlockNotifierImport<'static, crate::chain::chaininterface::ChainListener, crate::chain::chaininterface::ChainWatchInterface>;
-
-/// Utility for notifying listeners about new blocks, and handling block rescans if new watch
-/// data is registered.
-///
-/// Rather than using a plain BlockNotifier, it is preferable to use either a BlockNotifierArc
-/// or a BlockNotifierRef for conciseness. See their documentation for more details, but essentially
-/// you should default to using a BlockNotifierRef, and use a BlockNotifierArc instead when you
-/// require ChainListeners with static lifetimes, such as when you're using lightning-net-tokio.
-#[must_use]
-#[repr(C)]
-pub struct BlockNotifier {
- /// Nearly everyhwere, inner must be non-null, however in places where
- /// the Rust equivalent takes an Option, it may be set to null to indicate None.
- pub inner: *mut nativeBlockNotifier,
- pub is_owned: bool,
-}
-
-impl Drop for BlockNotifier {
- fn drop(&mut self) {
- if self.is_owned && !self.inner.is_null() {
- let _ = unsafe { Box::from_raw(self.inner) };
- }
- }
-}
-#[no_mangle]
-pub extern "C" fn BlockNotifier_free(this_ptr: BlockNotifier) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-extern "C" fn BlockNotifier_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativeBlockNotifier); }
-}
-#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
-impl BlockNotifier {
- pub(crate) fn take_ptr(mut self) -> *mut nativeBlockNotifier {
- assert!(self.is_owned);
- let ret = self.inner;
- self.inner = std::ptr::null_mut();
- ret
- }
-}
-/// Constructs a new BlockNotifier without any listeners.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn BlockNotifier_new(mut chain_monitor: crate::chain::chaininterface::ChainWatchInterface) -> crate::chain::chaininterface::BlockNotifier {
- let mut ret = lightning::chain::chaininterface::BlockNotifier::new(chain_monitor);
- crate::chain::chaininterface::BlockNotifier { inner: Box::into_raw(Box::new(ret)), is_owned: true }
-}
-
-/// Register the given listener to receive events.
-#[no_mangle]
-pub extern "C" fn BlockNotifier_register_listener(this_arg: &BlockNotifier, mut listener: crate::chain::chaininterface::ChainListener) {
- unsafe { &*this_arg.inner }.register_listener(listener)
-}
-
-/// Notify listeners that a block was connected given a full, unfiltered block.
-///
-/// Handles re-scanning the block and calling block_connected again if listeners register new
-/// watch data during the callbacks for you (see ChainListener::block_connected for more info).
-#[no_mangle]
-pub extern "C" fn BlockNotifier_block_connected(this_arg: &BlockNotifier, block: crate::c_types::u8slice, mut height: u32) {
- unsafe { &*this_arg.inner }.block_connected(&::bitcoin::consensus::encode::deserialize(block.to_slice()).unwrap(), height)
-}
-
-/// Notify listeners that a block was connected, given pre-filtered list of transactions in the
-/// block which matched the filter (probably using does_match_tx).
-///
-/// Returns true if notified listeners registered additional watch data (implying that the
-/// block must be re-scanned and this function called again prior to further block_connected
-/// calls, see ChainListener::block_connected for more info).
-#[must_use]
-#[no_mangle]
-pub extern "C" fn BlockNotifier_block_connected_checked(this_arg: &BlockNotifier, header: *const [u8; 80], mut height: u32, mut txn_matched: crate::c_types::derived::CVec_TransactionZ, mut indexes_of_txn_matched: crate::c_types::usizeslice) -> bool {
- let mut local_txn_matched = Vec::new(); for mut item in txn_matched.into_rust().drain(..) { local_txn_matched.push( { ::bitcoin::consensus::encode::deserialize(&item.into_rust()[..]).unwrap() }); };
- let mut ret = unsafe { &*this_arg.inner }.block_connected_checked(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), height, &local_txn_matched.iter().collect::<Vec<_>>()[..], indexes_of_txn_matched.to_slice());
- ret
-}
-
-/// Notify listeners that a block was disconnected.
-#[no_mangle]
-pub extern "C" fn BlockNotifier_block_disconnected(this_arg: &BlockNotifier, header: *const [u8; 80], mut disconnected_height: u32) {
- unsafe { &*this_arg.inner }.block_disconnected(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), disconnected_height)
-}
-
-
-use lightning::chain::chaininterface::ChainWatchInterfaceUtil as nativeChainWatchInterfaceUtilImport;
-type nativeChainWatchInterfaceUtil = nativeChainWatchInterfaceUtilImport;
-
-/// Utility to capture some common parts of ChainWatchInterface implementors.
-///
-/// Keeping a local copy of this in a ChainWatchInterface implementor is likely useful.
-#[must_use]
-#[repr(C)]
-pub struct ChainWatchInterfaceUtil {
- /// Nearly everyhwere, inner must be non-null, however in places where
- /// the Rust equivalent takes an Option, it may be set to null to indicate None.
- pub inner: *mut nativeChainWatchInterfaceUtil,
- pub is_owned: bool,
-}
-
-impl Drop for ChainWatchInterfaceUtil {
- fn drop(&mut self) {
- if self.is_owned && !self.inner.is_null() {
- let _ = unsafe { Box::from_raw(self.inner) };
- }
- }
-}
-#[no_mangle]
-pub extern "C" fn ChainWatchInterfaceUtil_free(this_ptr: ChainWatchInterfaceUtil) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-extern "C" fn ChainWatchInterfaceUtil_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChainWatchInterfaceUtil); }
-}
-#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
-impl ChainWatchInterfaceUtil {
- pub(crate) fn take_ptr(mut self) -> *mut nativeChainWatchInterfaceUtil {
- assert!(self.is_owned);
- let ret = self.inner;
- self.inner = std::ptr::null_mut();
- ret
- }
-}
-#[no_mangle]
-pub extern "C" fn ChainWatchInterfaceUtil_as_ChainWatchInterface(this_arg: *const ChainWatchInterfaceUtil) -> crate::chain::chaininterface::ChainWatchInterface {
- crate::chain::chaininterface::ChainWatchInterface {
- this_arg: unsafe { (*this_arg).inner as *mut c_void },
- free: None,
- install_watch_tx: ChainWatchInterfaceUtil_ChainWatchInterface_install_watch_tx,
- install_watch_outpoint: ChainWatchInterfaceUtil_ChainWatchInterface_install_watch_outpoint,
- watch_all_txn: ChainWatchInterfaceUtil_ChainWatchInterface_watch_all_txn,
- get_chain_utxo: ChainWatchInterfaceUtil_ChainWatchInterface_get_chain_utxo,
- filter_block: ChainWatchInterfaceUtil_ChainWatchInterface_filter_block,
- reentered: ChainWatchInterfaceUtil_ChainWatchInterface_reentered,
- }
-}
-use lightning::chain::chaininterface::ChainWatchInterface as ChainWatchInterfaceTraitImport;
-extern "C" fn ChainWatchInterfaceUtil_ChainWatchInterface_install_watch_tx(this_arg: *const c_void, txid: *const [u8; 32], script_pub_key: crate::c_types::u8slice) {
- unsafe { &mut *(this_arg as *mut nativeChainWatchInterfaceUtil) }.install_watch_tx(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*txid }[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(script_pub_key.to_slice())))
-}
-extern "C" fn ChainWatchInterfaceUtil_ChainWatchInterface_install_watch_outpoint(this_arg: *const c_void, mut outpoint: crate::c_types::derived::C2Tuple_Txidu32Z, out_script: crate::c_types::u8slice) {
- let (mut orig_outpoint_0, mut orig_outpoint_1) = outpoint.to_rust(); let mut local_outpoint = (::bitcoin::hash_types::Txid::from_slice(&orig_outpoint_0.data[..]).unwrap(), orig_outpoint_1);
- unsafe { &mut *(this_arg as *mut nativeChainWatchInterfaceUtil) }.install_watch_outpoint(local_outpoint, &::bitcoin::blockdata::script::Script::from(Vec::from(out_script.to_slice())))
-}
-extern "C" fn ChainWatchInterfaceUtil_ChainWatchInterface_watch_all_txn(this_arg: *const c_void) {
- unsafe { &mut *(this_arg as *mut nativeChainWatchInterfaceUtil) }.watch_all_txn()
-}
-#[must_use]
-extern "C" fn ChainWatchInterfaceUtil_ChainWatchInterface_get_chain_utxo(this_arg: *const c_void, mut genesis_hash: crate::c_types::ThirtyTwoBytes, mut _unspent_tx_output_identifier: u64) -> crate::c_types::derived::CResult_C2Tuple_Scriptu64ZChainErrorZ {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeChainWatchInterfaceUtil) }.get_chain_utxo(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap(), _unspent_tx_output_identifier);
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_ret_0 = (orig_ret_0_0.into_bytes().into(), orig_ret_0_1).into(); local_ret_0 }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::chain::chaininterface::ChainError::native_into(e) }) };
- local_ret
-}
-#[must_use]
-extern "C" fn ChainWatchInterfaceUtil_ChainWatchInterface_filter_block(this_arg: *const c_void, block: crate::c_types::u8slice) -> crate::c_types::derived::CVec_usizeZ {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeChainWatchInterfaceUtil) }.filter_block(&::bitcoin::consensus::encode::deserialize(block.to_slice()).unwrap());
- let mut local_ret = Vec::new(); for item in ret.drain(..) { local_ret.push( { item }); };
- local_ret.into()
-}
-#[must_use]
-extern "C" fn ChainWatchInterfaceUtil_ChainWatchInterface_reentered(this_arg: *const c_void) -> usize {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeChainWatchInterfaceUtil) }.reentered();
- ret
-}
-
-/// Creates a new ChainWatchInterfaceUtil for the given network
-#[must_use]
-#[no_mangle]
-pub extern "C" fn ChainWatchInterfaceUtil_new(mut network: crate::bitcoin::network::Network) -> crate::chain::chaininterface::ChainWatchInterfaceUtil {
- let mut ret = lightning::chain::chaininterface::ChainWatchInterfaceUtil::new(network.into_bitcoin());
- crate::chain::chaininterface::ChainWatchInterfaceUtil { inner: Box::into_raw(Box::new(ret)), is_owned: true }
-}
-
-/// Checks if a given transaction matches the current filter.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn ChainWatchInterfaceUtil_does_match_tx(this_arg: &ChainWatchInterfaceUtil, tx: crate::c_types::Transaction) -> bool {
- let mut ret = unsafe { &*this_arg.inner }.does_match_tx(&tx.into_bitcoin());
- ret
-}
-
projects / rust-lightning / blobdiff