//! ChannelMonitors to get out of the HSM and onto monitoring devices.
use alloc::str::FromStr;
+use alloc::string::String;
use core::ffi::c_void;
use core::convert::Infallible;
use bitcoin::hashes::Hash;
#[allow(unused)]
/// Used only if an object of this type is returned as a trait impl by a method
pub(crate) extern "C" fn ChannelMonitorUpdate_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelMonitorUpdate); }
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativeChannelMonitorUpdate) };
}
#[allow(unused)]
impl ChannelMonitorUpdate {
}
/// The sequence number of this update. Updates *must* be replayed in-order according to this
/// sequence number (and updates may panic if they are not). The update_id values are strictly
-/// increasing and increase by one for each new update, with one exception specified below.
+/// increasing and increase by one for each new update, with two exceptions specified below.
///
/// This sequence number is also used to track up to which points updates which returned
-/// ChannelMonitorUpdateErr::TemporaryFailure have been applied to all copies of a given
+/// [`ChannelMonitorUpdateStatus::InProgress`] have been applied to all copies of a given
/// ChannelMonitor when ChannelManager::channel_monitor_updated is called.
///
-/// The only instance where update_id values are not strictly increasing is the case where we
-/// allow post-force-close updates with a special update ID of [`CLOSED_CHANNEL_UPDATE_ID`]. See
-/// its docs for more details.
+/// The only instances we allow where update_id values are not strictly increasing have a
+/// special update ID of [`CLOSED_CHANNEL_UPDATE_ID`]. This update ID is used for updates that
+/// will force close the channel by broadcasting the latest commitment transaction or
+/// special post-force-close updates, like providing preimages necessary to claim outputs on the
+/// broadcast commitment transaction. See its docs for more details.
+///
+/// [`ChannelMonitorUpdateStatus::InProgress`]: super::ChannelMonitorUpdateStatus::InProgress
#[no_mangle]
pub extern "C" fn ChannelMonitorUpdate_get_update_id(this_ptr: &ChannelMonitorUpdate) -> u64 {
let mut inner_val = &mut this_ptr.get_native_mut_ref().update_id;
}
/// The sequence number of this update. Updates *must* be replayed in-order according to this
/// sequence number (and updates may panic if they are not). The update_id values are strictly
-/// increasing and increase by one for each new update, with one exception specified below.
+/// increasing and increase by one for each new update, with two exceptions specified below.
///
/// This sequence number is also used to track up to which points updates which returned
-/// ChannelMonitorUpdateErr::TemporaryFailure have been applied to all copies of a given
+/// [`ChannelMonitorUpdateStatus::InProgress`] have been applied to all copies of a given
/// ChannelMonitor when ChannelManager::channel_monitor_updated is called.
///
-/// The only instance where update_id values are not strictly increasing is the case where we
-/// allow post-force-close updates with a special update ID of [`CLOSED_CHANNEL_UPDATE_ID`]. See
-/// its docs for more details.
+/// The only instances we allow where update_id values are not strictly increasing have a
+/// special update ID of [`CLOSED_CHANNEL_UPDATE_ID`]. This update ID is used for updates that
+/// will force close the channel by broadcasting the latest commitment transaction or
+/// special post-force-close updates, like providing preimages necessary to claim outputs on the
+/// broadcast commitment transaction. See its docs for more details.
+///
+/// [`ChannelMonitorUpdateStatus::InProgress`]: super::ChannelMonitorUpdateStatus::InProgress
#[no_mangle]
pub extern "C" fn ChannelMonitorUpdate_set_update_id(this_ptr: &mut ChannelMonitorUpdate, mut val: u64) {
unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.update_id = val;
}
+/// The channel ID associated with these updates.
+///
+/// Will be `None` for `ChannelMonitorUpdate`s constructed on LDK versions prior to 0.0.121 and
+/// always `Some` otherwise.
+///
+/// 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 ChannelMonitorUpdate_get_channel_id(this_ptr: &ChannelMonitorUpdate) -> crate::lightning::ln::types::ChannelId {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_id;
+ let mut local_inner_val = crate::lightning::ln::types::ChannelId { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::types::ChannelId<>) as *mut _ }, is_owned: false };
+ local_inner_val
+}
+/// The channel ID associated with these updates.
+///
+/// Will be `None` for `ChannelMonitorUpdate`s constructed on LDK versions prior to 0.0.121 and
+/// always `Some` otherwise.
+///
+/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
+#[no_mangle]
+pub extern "C" fn ChannelMonitorUpdate_set_channel_id(this_ptr: &mut ChannelMonitorUpdate, mut val: crate::lightning::ln::types::ChannelId) {
+ let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_id = local_val;
+}
impl Clone for ChannelMonitorUpdate {
fn clone(&self) -> Self {
Self {
#[allow(unused)]
/// Used only if an object of this type is returned as a trait impl by a method
pub(crate) extern "C" fn ChannelMonitorUpdate_clone_void(this_ptr: *const c_void) -> *mut c_void {
- Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelMonitorUpdate)).clone() })) as *mut c_void
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeChannelMonitorUpdate)).clone() })) as *mut c_void
}
#[no_mangle]
/// Creates a copy of the ChannelMonitorUpdate
pub extern "C" fn ChannelMonitorUpdate_clone(orig: &ChannelMonitorUpdate) -> ChannelMonitorUpdate {
orig.clone()
}
-/// If:
-/// (1) a channel has been force closed and
-/// (2) we receive a preimage from a forward link that allows us to spend an HTLC output on
-/// this channel's (the backward link's) broadcasted commitment transaction
-/// then we allow the `ChannelManager` to send a `ChannelMonitorUpdate` with this update ID,
-/// with the update providing said payment preimage. No other update types are allowed after
-/// force-close.
+/// Get a string which allows debug introspection of a ChannelMonitorUpdate object
+pub extern "C" fn ChannelMonitorUpdate_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::chain::channelmonitor::ChannelMonitorUpdate }).into()}
+/// Checks if two ChannelMonitorUpdates contain equal inner contents.
+/// This ignores pointers and is_owned flags and looks at the values in fields.
+/// Two objects with NULL inner values will be considered "equal" here.
+#[no_mangle]
+pub extern "C" fn ChannelMonitorUpdate_eq(a: &ChannelMonitorUpdate, b: &ChannelMonitorUpdate) -> bool {
+ if a.inner == b.inner { return true; }
+ if a.inner.is_null() || b.inner.is_null() { return false; }
+ if a.get_native_ref() == b.get_native_ref() { true } else { false }
+}
+/// The update ID used for a [`ChannelMonitorUpdate`] that is either:
+///
+///\t(1) attempting to force close the channel by broadcasting our latest commitment transaction or
+///\t(2) providing a preimage (after the channel has been force closed) from a forward link that
+///\t\tallows us to spend an HTLC output on this channel's (the backward link's) broadcasted
+///\t\tcommitment transaction.
+///
+/// No other [`ChannelMonitorUpdate`]s are allowed after force-close.
#[no_mangle]
pub static CLOSED_CHANNEL_UPDATE_ID: u64 = lightning::chain::channelmonitor::CLOSED_CHANNEL_UPDATE_ID;
pub extern "C" fn ChannelMonitorUpdate_write(obj: &crate::lightning::chain::channelmonitor::ChannelMonitorUpdate) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
-#[no_mangle]
+#[allow(unused)]
pub(crate) extern "C" fn ChannelMonitorUpdate_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelMonitorUpdate) })
}
/// Read a ChannelMonitorUpdate from a byte array, created by ChannelMonitorUpdate_write
pub extern "C" fn ChannelMonitorUpdate_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelMonitorUpdateDecodeErrorZ {
let res: Result<lightning::chain::channelmonitor::ChannelMonitorUpdate, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::channelmonitor::ChannelMonitorUpdate { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::channelmonitor::ChannelMonitorUpdate { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
local_res
}
/// An event to be processed by the ChannelManager.
/// A monitor event containing an HTLCUpdate.
HTLCEvent(
crate::lightning::chain::channelmonitor::HTLCUpdate),
- /// A monitor event that the Channel's commitment transaction was confirmed.
- CommitmentTxConfirmed(
+ /// Indicates we broadcasted the channel's latest commitment transaction and thus closed the
+ /// channel. Holds information about the channel and why it was closed.
+ HolderForceClosedWithInfo {
+ /// The reason the channel was closed.
+ reason: crate::lightning::events::ClosureReason,
+ /// The funding outpoint of the channel.
+ outpoint: crate::lightning::chain::transaction::OutPoint,
+ /// The channel ID of the channel.
+ channel_id: crate::lightning::ln::types::ChannelId,
+ },
+ /// Indicates we broadcasted the channel's latest commitment transaction and thus closed the
+ /// channel.
+ HolderForceClosed(
crate::lightning::chain::transaction::OutPoint),
/// Indicates a [`ChannelMonitor`] update has completed. See
- /// [`ChannelMonitorUpdateErr::TemporaryFailure`] for more information on how this is used.
+ /// [`ChannelMonitorUpdateStatus::InProgress`] for more information on how this is used.
///
- /// [`ChannelMonitorUpdateErr::TemporaryFailure`]: super::ChannelMonitorUpdateErr::TemporaryFailure
- UpdateCompleted {
+ /// [`ChannelMonitorUpdateStatus::InProgress`]: super::ChannelMonitorUpdateStatus::InProgress
+ Completed {
/// The funding outpoint of the [`ChannelMonitor`] that was updated
funding_txo: crate::lightning::chain::transaction::OutPoint,
+ /// The channel ID of the channel associated with the [`ChannelMonitor`]
+ channel_id: crate::lightning::ln::types::ChannelId,
/// The Update ID from [`ChannelMonitorUpdate::update_id`] which was applied or
/// [`ChannelMonitor::get_latest_update_id`].
///
/// same [`ChannelMonitor`] have been applied and persisted.
monitor_update_id: u64,
},
- /// Indicates a [`ChannelMonitor`] update has failed. See
- /// [`ChannelMonitorUpdateErr::PermanentFailure`] for more information on how this is used.
- ///
- /// [`ChannelMonitorUpdateErr::PermanentFailure`]: super::ChannelMonitorUpdateErr::PermanentFailure
- UpdateFailed(
- crate::lightning::chain::transaction::OutPoint),
}
use lightning::chain::channelmonitor::MonitorEvent as MonitorEventImport;
pub(crate) type nativeMonitorEvent = MonitorEventImport;
pub(crate) fn to_native(&self) -> nativeMonitorEvent {
match self {
MonitorEvent::HTLCEvent (ref a, ) => {
- let mut a_nonref = (*a).clone();
+ let mut a_nonref = Clone::clone(a);
nativeMonitorEvent::HTLCEvent (
*unsafe { Box::from_raw(a_nonref.take_inner()) },
)
},
- MonitorEvent::CommitmentTxConfirmed (ref a, ) => {
- let mut a_nonref = (*a).clone();
- nativeMonitorEvent::CommitmentTxConfirmed (
+ MonitorEvent::HolderForceClosedWithInfo {ref reason, ref outpoint, ref channel_id, } => {
+ let mut reason_nonref = Clone::clone(reason);
+ let mut outpoint_nonref = Clone::clone(outpoint);
+ let mut channel_id_nonref = Clone::clone(channel_id);
+ nativeMonitorEvent::HolderForceClosedWithInfo {
+ reason: reason_nonref.into_native(),
+ outpoint: *unsafe { Box::from_raw(outpoint_nonref.take_inner()) },
+ channel_id: *unsafe { Box::from_raw(channel_id_nonref.take_inner()) },
+ }
+ },
+ MonitorEvent::HolderForceClosed (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ nativeMonitorEvent::HolderForceClosed (
*unsafe { Box::from_raw(a_nonref.take_inner()) },
)
},
- MonitorEvent::UpdateCompleted {ref funding_txo, ref monitor_update_id, } => {
- let mut funding_txo_nonref = (*funding_txo).clone();
- let mut monitor_update_id_nonref = (*monitor_update_id).clone();
- nativeMonitorEvent::UpdateCompleted {
+ MonitorEvent::Completed {ref funding_txo, ref channel_id, ref monitor_update_id, } => {
+ let mut funding_txo_nonref = Clone::clone(funding_txo);
+ let mut channel_id_nonref = Clone::clone(channel_id);
+ let mut monitor_update_id_nonref = Clone::clone(monitor_update_id);
+ nativeMonitorEvent::Completed {
funding_txo: *unsafe { Box::from_raw(funding_txo_nonref.take_inner()) },
+ channel_id: *unsafe { Box::from_raw(channel_id_nonref.take_inner()) },
monitor_update_id: monitor_update_id_nonref,
}
},
- MonitorEvent::UpdateFailed (ref a, ) => {
- let mut a_nonref = (*a).clone();
- nativeMonitorEvent::UpdateFailed (
- *unsafe { Box::from_raw(a_nonref.take_inner()) },
- )
- },
}
}
#[allow(unused)]
*unsafe { Box::from_raw(a.take_inner()) },
)
},
- MonitorEvent::CommitmentTxConfirmed (mut a, ) => {
- nativeMonitorEvent::CommitmentTxConfirmed (
+ MonitorEvent::HolderForceClosedWithInfo {mut reason, mut outpoint, mut channel_id, } => {
+ nativeMonitorEvent::HolderForceClosedWithInfo {
+ reason: reason.into_native(),
+ outpoint: *unsafe { Box::from_raw(outpoint.take_inner()) },
+ channel_id: *unsafe { Box::from_raw(channel_id.take_inner()) },
+ }
+ },
+ MonitorEvent::HolderForceClosed (mut a, ) => {
+ nativeMonitorEvent::HolderForceClosed (
*unsafe { Box::from_raw(a.take_inner()) },
)
},
- MonitorEvent::UpdateCompleted {mut funding_txo, mut monitor_update_id, } => {
- nativeMonitorEvent::UpdateCompleted {
+ MonitorEvent::Completed {mut funding_txo, mut channel_id, mut monitor_update_id, } => {
+ nativeMonitorEvent::Completed {
funding_txo: *unsafe { Box::from_raw(funding_txo.take_inner()) },
+ channel_id: *unsafe { Box::from_raw(channel_id.take_inner()) },
monitor_update_id: monitor_update_id,
}
},
- MonitorEvent::UpdateFailed (mut a, ) => {
- nativeMonitorEvent::UpdateFailed (
- *unsafe { Box::from_raw(a.take_inner()) },
- )
- },
}
}
#[allow(unused)]
- pub(crate) fn from_native(native: &nativeMonitorEvent) -> Self {
+ pub(crate) fn from_native(native: &MonitorEventImport) -> Self {
+ let native = unsafe { &*(native as *const _ as *const c_void as *const nativeMonitorEvent) };
match native {
nativeMonitorEvent::HTLCEvent (ref a, ) => {
- let mut a_nonref = (*a).clone();
+ let mut a_nonref = Clone::clone(a);
MonitorEvent::HTLCEvent (
crate::lightning::chain::channelmonitor::HTLCUpdate { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
)
},
- nativeMonitorEvent::CommitmentTxConfirmed (ref a, ) => {
- let mut a_nonref = (*a).clone();
- MonitorEvent::CommitmentTxConfirmed (
+ nativeMonitorEvent::HolderForceClosedWithInfo {ref reason, ref outpoint, ref channel_id, } => {
+ let mut reason_nonref = Clone::clone(reason);
+ let mut outpoint_nonref = Clone::clone(outpoint);
+ let mut channel_id_nonref = Clone::clone(channel_id);
+ MonitorEvent::HolderForceClosedWithInfo {
+ reason: crate::lightning::events::ClosureReason::native_into(reason_nonref),
+ outpoint: crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(outpoint_nonref), is_owned: true },
+ channel_id: crate::lightning::ln::types::ChannelId { inner: ObjOps::heap_alloc(channel_id_nonref), is_owned: true },
+ }
+ },
+ nativeMonitorEvent::HolderForceClosed (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ MonitorEvent::HolderForceClosed (
crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
)
},
- nativeMonitorEvent::UpdateCompleted {ref funding_txo, ref monitor_update_id, } => {
- let mut funding_txo_nonref = (*funding_txo).clone();
- let mut monitor_update_id_nonref = (*monitor_update_id).clone();
- MonitorEvent::UpdateCompleted {
+ nativeMonitorEvent::Completed {ref funding_txo, ref channel_id, ref monitor_update_id, } => {
+ let mut funding_txo_nonref = Clone::clone(funding_txo);
+ let mut channel_id_nonref = Clone::clone(channel_id);
+ let mut monitor_update_id_nonref = Clone::clone(monitor_update_id);
+ MonitorEvent::Completed {
funding_txo: crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(funding_txo_nonref), is_owned: true },
+ channel_id: crate::lightning::ln::types::ChannelId { inner: ObjOps::heap_alloc(channel_id_nonref), is_owned: true },
monitor_update_id: monitor_update_id_nonref,
}
},
- nativeMonitorEvent::UpdateFailed (ref a, ) => {
- let mut a_nonref = (*a).clone();
- MonitorEvent::UpdateFailed (
- crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
- )
- },
}
}
#[allow(unused)]
crate::lightning::chain::channelmonitor::HTLCUpdate { inner: ObjOps::heap_alloc(a), is_owned: true },
)
},
- nativeMonitorEvent::CommitmentTxConfirmed (mut a, ) => {
- MonitorEvent::CommitmentTxConfirmed (
+ nativeMonitorEvent::HolderForceClosedWithInfo {mut reason, mut outpoint, mut channel_id, } => {
+ MonitorEvent::HolderForceClosedWithInfo {
+ reason: crate::lightning::events::ClosureReason::native_into(reason),
+ outpoint: crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(outpoint), is_owned: true },
+ channel_id: crate::lightning::ln::types::ChannelId { inner: ObjOps::heap_alloc(channel_id), is_owned: true },
+ }
+ },
+ nativeMonitorEvent::HolderForceClosed (mut a, ) => {
+ MonitorEvent::HolderForceClosed (
crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(a), is_owned: true },
)
},
- nativeMonitorEvent::UpdateCompleted {mut funding_txo, mut monitor_update_id, } => {
- MonitorEvent::UpdateCompleted {
+ nativeMonitorEvent::Completed {mut funding_txo, mut channel_id, mut monitor_update_id, } => {
+ MonitorEvent::Completed {
funding_txo: crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(funding_txo), is_owned: true },
+ channel_id: crate::lightning::ln::types::ChannelId { inner: ObjOps::heap_alloc(channel_id), is_owned: true },
monitor_update_id: monitor_update_id,
}
},
- nativeMonitorEvent::UpdateFailed (mut a, ) => {
- MonitorEvent::UpdateFailed (
- crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(a), is_owned: true },
- )
- },
}
}
}
pub extern "C" fn MonitorEvent_clone(orig: &MonitorEvent) -> MonitorEvent {
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 MonitorEvent_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const MonitorEvent)).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 MonitorEvent_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut MonitorEvent) };
+}
#[no_mangle]
/// Utility method to constructs a new HTLCEvent-variant MonitorEvent
pub extern "C" fn MonitorEvent_htlcevent(a: crate::lightning::chain::channelmonitor::HTLCUpdate) -> MonitorEvent {
MonitorEvent::HTLCEvent(a, )
}
#[no_mangle]
-/// Utility method to constructs a new CommitmentTxConfirmed-variant MonitorEvent
-pub extern "C" fn MonitorEvent_commitment_tx_confirmed(a: crate::lightning::chain::transaction::OutPoint) -> MonitorEvent {
- MonitorEvent::CommitmentTxConfirmed(a, )
+/// Utility method to constructs a new HolderForceClosedWithInfo-variant MonitorEvent
+pub extern "C" fn MonitorEvent_holder_force_closed_with_info(reason: crate::lightning::events::ClosureReason, outpoint: crate::lightning::chain::transaction::OutPoint, channel_id: crate::lightning::ln::types::ChannelId) -> MonitorEvent {
+ MonitorEvent::HolderForceClosedWithInfo {
+ reason,
+ outpoint,
+ channel_id,
+ }
+}
+#[no_mangle]
+/// Utility method to constructs a new HolderForceClosed-variant MonitorEvent
+pub extern "C" fn MonitorEvent_holder_force_closed(a: crate::lightning::chain::transaction::OutPoint) -> MonitorEvent {
+ MonitorEvent::HolderForceClosed(a, )
}
#[no_mangle]
-/// Utility method to constructs a new UpdateCompleted-variant MonitorEvent
-pub extern "C" fn MonitorEvent_update_completed(funding_txo: crate::lightning::chain::transaction::OutPoint, monitor_update_id: u64) -> MonitorEvent {
- MonitorEvent::UpdateCompleted {
+/// Utility method to constructs a new Completed-variant MonitorEvent
+pub extern "C" fn MonitorEvent_completed(funding_txo: crate::lightning::chain::transaction::OutPoint, channel_id: crate::lightning::ln::types::ChannelId, monitor_update_id: u64) -> MonitorEvent {
+ MonitorEvent::Completed {
funding_txo,
+ channel_id,
monitor_update_id,
}
}
+/// Checks if two MonitorEvents contain equal inner contents.
+/// This ignores pointers and is_owned flags and looks at the values in fields.
#[no_mangle]
-/// Utility method to constructs a new UpdateFailed-variant MonitorEvent
-pub extern "C" fn MonitorEvent_update_failed(a: crate::lightning::chain::transaction::OutPoint) -> MonitorEvent {
- MonitorEvent::UpdateFailed(a, )
+pub extern "C" fn MonitorEvent_eq(a: &MonitorEvent, b: &MonitorEvent) -> bool {
+ if &a.to_native() == &b.to_native() { true } else { false }
}
#[no_mangle]
/// Serialize the MonitorEvent object into a byte array which can be read by MonitorEvent_read
pub extern "C" fn MonitorEvent_write(obj: &crate::lightning::chain::channelmonitor::MonitorEvent) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(&unsafe { &*obj }.to_native())
}
+#[allow(unused)]
+pub(crate) extern "C" fn MonitorEvent_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
+ MonitorEvent_write(unsafe { &*(obj as *const MonitorEvent) })
+}
#[no_mangle]
/// Read a MonitorEvent from a byte array, created by MonitorEvent_write
pub extern "C" fn MonitorEvent_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_COption_MonitorEventZDecodeErrorZ {
let res: Result<Option<lightning::chain::channelmonitor::MonitorEvent>, lightning::ln::msgs::DecodeError> = crate::c_types::maybe_deserialize_obj(ser);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_res_0 = if o.is_none() { crate::c_types::derived::COption_MonitorEventZ::None } else { crate::c_types::derived::COption_MonitorEventZ::Some( { crate::lightning::chain::channelmonitor::MonitorEvent::native_into(o.unwrap()) }) }; local_res_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_res_0 = if o.is_none() { crate::c_types::derived::COption_MonitorEventZ::None } else { crate::c_types::derived::COption_MonitorEventZ::Some( { crate::lightning::chain::channelmonitor::MonitorEvent::native_into(o.unwrap()) }) }; local_res_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
local_res
}
#[allow(unused)]
/// Used only if an object of this type is returned as a trait impl by a method
pub(crate) extern "C" fn HTLCUpdate_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativeHTLCUpdate); }
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativeHTLCUpdate) };
}
#[allow(unused)]
impl HTLCUpdate {
#[allow(unused)]
/// Used only if an object of this type is returned as a trait impl by a method
pub(crate) extern "C" fn HTLCUpdate_clone_void(this_ptr: *const c_void) -> *mut c_void {
- Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeHTLCUpdate)).clone() })) as *mut c_void
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeHTLCUpdate)).clone() })) as *mut c_void
}
#[no_mangle]
/// Creates a copy of the HTLCUpdate
pub extern "C" fn HTLCUpdate_clone(orig: &HTLCUpdate) -> HTLCUpdate {
orig.clone()
}
+/// Checks if two HTLCUpdates contain equal inner contents.
+/// This ignores pointers and is_owned flags and looks at the values in fields.
+/// Two objects with NULL inner values will be considered "equal" here.
+#[no_mangle]
+pub extern "C" fn HTLCUpdate_eq(a: &HTLCUpdate, b: &HTLCUpdate) -> bool {
+ if a.inner == b.inner { return true; }
+ if a.inner.is_null() || b.inner.is_null() { return false; }
+ if a.get_native_ref() == b.get_native_ref() { true } else { false }
+}
#[no_mangle]
/// Serialize the HTLCUpdate object into a byte array which can be read by HTLCUpdate_read
pub extern "C" fn HTLCUpdate_write(obj: &crate::lightning::chain::channelmonitor::HTLCUpdate) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
-#[no_mangle]
+#[allow(unused)]
pub(crate) extern "C" fn HTLCUpdate_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeHTLCUpdate) })
}
/// Read a HTLCUpdate from a byte array, created by HTLCUpdate_write
pub extern "C" fn HTLCUpdate_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HTLCUpdateDecodeErrorZ {
let res: Result<lightning::chain::channelmonitor::HTLCUpdate, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::channelmonitor::HTLCUpdate { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::channelmonitor::HTLCUpdate { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
local_res
}
/// Number of blocks we wait on seeing a HTLC output being solved before we fail corresponding
ClaimableOnChannelClose {
/// The amount available to claim, in satoshis, excluding the on-chain fees which will be
/// required to do so.
- claimable_amount_satoshis: u64,
+ amount_satoshis: u64,
},
/// The channel has been closed, and the given balance is ours but awaiting confirmations until
/// we consider it spendable.
ClaimableAwaitingConfirmations {
/// The amount available to claim, in satoshis, possibly excluding the on-chain fees which
/// were spent in broadcasting the transaction.
- claimable_amount_satoshis: u64,
+ amount_satoshis: u64,
/// The height at which an [`Event::SpendableOutputs`] event will be generated for this
/// amount.
confirmation_height: u32,
ContentiousClaimable {
/// The amount available to claim, in satoshis, excluding the on-chain fees which will be
/// required to do so.
- claimable_amount_satoshis: u64,
+ amount_satoshis: u64,
/// The height at which the counterparty may be able to claim the balance if we have not
/// done so.
timeout_height: u32,
+ /// The payment hash that locks this HTLC.
+ payment_hash: crate::c_types::ThirtyTwoBytes,
+ /// The preimage that can be used to claim this HTLC.
+ payment_preimage: crate::c_types::ThirtyTwoBytes,
},
/// HTLCs which we sent to our counterparty which are claimable after a timeout (less on-chain
/// fees) if the counterparty does not know the preimage for the HTLCs. These are somewhat
MaybeTimeoutClaimableHTLC {
/// The amount potentially available to claim, in satoshis, excluding the on-chain fees
/// which will be required to do so.
- claimable_amount_satoshis: u64,
+ amount_satoshis: u64,
/// The height at which we will be able to claim the balance if our counterparty has not
/// done so.
claimable_height: u32,
+ /// The payment hash whose preimage our counterparty needs to claim this HTLC.
+ payment_hash: crate::c_types::ThirtyTwoBytes,
},
/// HTLCs which we received from our counterparty which are claimable with a preimage which we
/// do not currently have. This will only be claimable if we receive the preimage from the node
MaybePreimageClaimableHTLC {
/// The amount potentially available to claim, in satoshis, excluding the on-chain fees
/// which will be required to do so.
- claimable_amount_satoshis: u64,
+ amount_satoshis: u64,
/// The height at which our counterparty will be able to claim the balance if we have not
/// yet received the preimage and claimed it ourselves.
expiry_height: u32,
+ /// The payment hash whose preimage we need to claim this HTLC.
+ payment_hash: crate::c_types::ThirtyTwoBytes,
},
/// The channel has been closed, and our counterparty broadcasted a revoked commitment
/// transaction.
///
/// Note that for outputs from HTLC balances this may be excluding some on-chain fees that
/// were already spent.
- claimable_amount_satoshis: u64,
+ amount_satoshis: u64,
},
}
use lightning::chain::channelmonitor::Balance as BalanceImport;
#[allow(unused)]
pub(crate) fn to_native(&self) -> nativeBalance {
match self {
- Balance::ClaimableOnChannelClose {ref claimable_amount_satoshis, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
+ Balance::ClaimableOnChannelClose {ref amount_satoshis, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
nativeBalance::ClaimableOnChannelClose {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
}
},
- Balance::ClaimableAwaitingConfirmations {ref claimable_amount_satoshis, ref confirmation_height, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
- let mut confirmation_height_nonref = (*confirmation_height).clone();
+ Balance::ClaimableAwaitingConfirmations {ref amount_satoshis, ref confirmation_height, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
+ let mut confirmation_height_nonref = Clone::clone(confirmation_height);
nativeBalance::ClaimableAwaitingConfirmations {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
confirmation_height: confirmation_height_nonref,
}
},
- Balance::ContentiousClaimable {ref claimable_amount_satoshis, ref timeout_height, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
- let mut timeout_height_nonref = (*timeout_height).clone();
+ Balance::ContentiousClaimable {ref amount_satoshis, ref timeout_height, ref payment_hash, ref payment_preimage, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
+ let mut timeout_height_nonref = Clone::clone(timeout_height);
+ let mut payment_hash_nonref = Clone::clone(payment_hash);
+ let mut payment_preimage_nonref = Clone::clone(payment_preimage);
nativeBalance::ContentiousClaimable {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
timeout_height: timeout_height_nonref,
+ payment_hash: ::lightning::ln::types::PaymentHash(payment_hash_nonref.data),
+ payment_preimage: ::lightning::ln::types::PaymentPreimage(payment_preimage_nonref.data),
}
},
- Balance::MaybeTimeoutClaimableHTLC {ref claimable_amount_satoshis, ref claimable_height, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
- let mut claimable_height_nonref = (*claimable_height).clone();
+ Balance::MaybeTimeoutClaimableHTLC {ref amount_satoshis, ref claimable_height, ref payment_hash, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
+ let mut claimable_height_nonref = Clone::clone(claimable_height);
+ let mut payment_hash_nonref = Clone::clone(payment_hash);
nativeBalance::MaybeTimeoutClaimableHTLC {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
claimable_height: claimable_height_nonref,
+ payment_hash: ::lightning::ln::types::PaymentHash(payment_hash_nonref.data),
}
},
- Balance::MaybePreimageClaimableHTLC {ref claimable_amount_satoshis, ref expiry_height, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
- let mut expiry_height_nonref = (*expiry_height).clone();
+ Balance::MaybePreimageClaimableHTLC {ref amount_satoshis, ref expiry_height, ref payment_hash, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
+ let mut expiry_height_nonref = Clone::clone(expiry_height);
+ let mut payment_hash_nonref = Clone::clone(payment_hash);
nativeBalance::MaybePreimageClaimableHTLC {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
expiry_height: expiry_height_nonref,
+ payment_hash: ::lightning::ln::types::PaymentHash(payment_hash_nonref.data),
}
},
- Balance::CounterpartyRevokedOutputClaimable {ref claimable_amount_satoshis, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
+ Balance::CounterpartyRevokedOutputClaimable {ref amount_satoshis, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
nativeBalance::CounterpartyRevokedOutputClaimable {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
}
},
}
#[allow(unused)]
pub(crate) fn into_native(self) -> nativeBalance {
match self {
- Balance::ClaimableOnChannelClose {mut claimable_amount_satoshis, } => {
+ Balance::ClaimableOnChannelClose {mut amount_satoshis, } => {
nativeBalance::ClaimableOnChannelClose {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
}
},
- Balance::ClaimableAwaitingConfirmations {mut claimable_amount_satoshis, mut confirmation_height, } => {
+ Balance::ClaimableAwaitingConfirmations {mut amount_satoshis, mut confirmation_height, } => {
nativeBalance::ClaimableAwaitingConfirmations {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
confirmation_height: confirmation_height,
}
},
- Balance::ContentiousClaimable {mut claimable_amount_satoshis, mut timeout_height, } => {
+ Balance::ContentiousClaimable {mut amount_satoshis, mut timeout_height, mut payment_hash, mut payment_preimage, } => {
nativeBalance::ContentiousClaimable {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
timeout_height: timeout_height,
+ payment_hash: ::lightning::ln::types::PaymentHash(payment_hash.data),
+ payment_preimage: ::lightning::ln::types::PaymentPreimage(payment_preimage.data),
}
},
- Balance::MaybeTimeoutClaimableHTLC {mut claimable_amount_satoshis, mut claimable_height, } => {
+ Balance::MaybeTimeoutClaimableHTLC {mut amount_satoshis, mut claimable_height, mut payment_hash, } => {
nativeBalance::MaybeTimeoutClaimableHTLC {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
claimable_height: claimable_height,
+ payment_hash: ::lightning::ln::types::PaymentHash(payment_hash.data),
}
},
- Balance::MaybePreimageClaimableHTLC {mut claimable_amount_satoshis, mut expiry_height, } => {
+ Balance::MaybePreimageClaimableHTLC {mut amount_satoshis, mut expiry_height, mut payment_hash, } => {
nativeBalance::MaybePreimageClaimableHTLC {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
expiry_height: expiry_height,
+ payment_hash: ::lightning::ln::types::PaymentHash(payment_hash.data),
}
},
- Balance::CounterpartyRevokedOutputClaimable {mut claimable_amount_satoshis, } => {
+ Balance::CounterpartyRevokedOutputClaimable {mut amount_satoshis, } => {
nativeBalance::CounterpartyRevokedOutputClaimable {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
}
},
}
}
#[allow(unused)]
- pub(crate) fn from_native(native: &nativeBalance) -> Self {
+ pub(crate) fn from_native(native: &BalanceImport) -> Self {
+ let native = unsafe { &*(native as *const _ as *const c_void as *const nativeBalance) };
match native {
- nativeBalance::ClaimableOnChannelClose {ref claimable_amount_satoshis, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
+ nativeBalance::ClaimableOnChannelClose {ref amount_satoshis, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
Balance::ClaimableOnChannelClose {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
}
},
- nativeBalance::ClaimableAwaitingConfirmations {ref claimable_amount_satoshis, ref confirmation_height, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
- let mut confirmation_height_nonref = (*confirmation_height).clone();
+ nativeBalance::ClaimableAwaitingConfirmations {ref amount_satoshis, ref confirmation_height, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
+ let mut confirmation_height_nonref = Clone::clone(confirmation_height);
Balance::ClaimableAwaitingConfirmations {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
confirmation_height: confirmation_height_nonref,
}
},
- nativeBalance::ContentiousClaimable {ref claimable_amount_satoshis, ref timeout_height, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
- let mut timeout_height_nonref = (*timeout_height).clone();
+ nativeBalance::ContentiousClaimable {ref amount_satoshis, ref timeout_height, ref payment_hash, ref payment_preimage, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
+ let mut timeout_height_nonref = Clone::clone(timeout_height);
+ let mut payment_hash_nonref = Clone::clone(payment_hash);
+ let mut payment_preimage_nonref = Clone::clone(payment_preimage);
Balance::ContentiousClaimable {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
timeout_height: timeout_height_nonref,
+ payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash_nonref.0 },
+ payment_preimage: crate::c_types::ThirtyTwoBytes { data: payment_preimage_nonref.0 },
}
},
- nativeBalance::MaybeTimeoutClaimableHTLC {ref claimable_amount_satoshis, ref claimable_height, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
- let mut claimable_height_nonref = (*claimable_height).clone();
+ nativeBalance::MaybeTimeoutClaimableHTLC {ref amount_satoshis, ref claimable_height, ref payment_hash, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
+ let mut claimable_height_nonref = Clone::clone(claimable_height);
+ let mut payment_hash_nonref = Clone::clone(payment_hash);
Balance::MaybeTimeoutClaimableHTLC {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
claimable_height: claimable_height_nonref,
+ payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash_nonref.0 },
}
},
- nativeBalance::MaybePreimageClaimableHTLC {ref claimable_amount_satoshis, ref expiry_height, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
- let mut expiry_height_nonref = (*expiry_height).clone();
+ nativeBalance::MaybePreimageClaimableHTLC {ref amount_satoshis, ref expiry_height, ref payment_hash, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
+ let mut expiry_height_nonref = Clone::clone(expiry_height);
+ let mut payment_hash_nonref = Clone::clone(payment_hash);
Balance::MaybePreimageClaimableHTLC {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
expiry_height: expiry_height_nonref,
+ payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash_nonref.0 },
}
},
- nativeBalance::CounterpartyRevokedOutputClaimable {ref claimable_amount_satoshis, } => {
- let mut claimable_amount_satoshis_nonref = (*claimable_amount_satoshis).clone();
+ nativeBalance::CounterpartyRevokedOutputClaimable {ref amount_satoshis, } => {
+ let mut amount_satoshis_nonref = Clone::clone(amount_satoshis);
Balance::CounterpartyRevokedOutputClaimable {
- claimable_amount_satoshis: claimable_amount_satoshis_nonref,
+ amount_satoshis: amount_satoshis_nonref,
}
},
}
#[allow(unused)]
pub(crate) fn native_into(native: nativeBalance) -> Self {
match native {
- nativeBalance::ClaimableOnChannelClose {mut claimable_amount_satoshis, } => {
+ nativeBalance::ClaimableOnChannelClose {mut amount_satoshis, } => {
Balance::ClaimableOnChannelClose {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
}
},
- nativeBalance::ClaimableAwaitingConfirmations {mut claimable_amount_satoshis, mut confirmation_height, } => {
+ nativeBalance::ClaimableAwaitingConfirmations {mut amount_satoshis, mut confirmation_height, } => {
Balance::ClaimableAwaitingConfirmations {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
confirmation_height: confirmation_height,
}
},
- nativeBalance::ContentiousClaimable {mut claimable_amount_satoshis, mut timeout_height, } => {
+ nativeBalance::ContentiousClaimable {mut amount_satoshis, mut timeout_height, mut payment_hash, mut payment_preimage, } => {
Balance::ContentiousClaimable {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
timeout_height: timeout_height,
+ payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash.0 },
+ payment_preimage: crate::c_types::ThirtyTwoBytes { data: payment_preimage.0 },
}
},
- nativeBalance::MaybeTimeoutClaimableHTLC {mut claimable_amount_satoshis, mut claimable_height, } => {
+ nativeBalance::MaybeTimeoutClaimableHTLC {mut amount_satoshis, mut claimable_height, mut payment_hash, } => {
Balance::MaybeTimeoutClaimableHTLC {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
claimable_height: claimable_height,
+ payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash.0 },
}
},
- nativeBalance::MaybePreimageClaimableHTLC {mut claimable_amount_satoshis, mut expiry_height, } => {
+ nativeBalance::MaybePreimageClaimableHTLC {mut amount_satoshis, mut expiry_height, mut payment_hash, } => {
Balance::MaybePreimageClaimableHTLC {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
expiry_height: expiry_height,
+ payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash.0 },
}
},
- nativeBalance::CounterpartyRevokedOutputClaimable {mut claimable_amount_satoshis, } => {
+ nativeBalance::CounterpartyRevokedOutputClaimable {mut amount_satoshis, } => {
Balance::CounterpartyRevokedOutputClaimable {
- claimable_amount_satoshis: claimable_amount_satoshis,
+ amount_satoshis: amount_satoshis,
}
},
}
pub extern "C" fn Balance_clone(orig: &Balance) -> Balance {
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 Balance_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const Balance)).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 Balance_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut Balance) };
+}
#[no_mangle]
/// Utility method to constructs a new ClaimableOnChannelClose-variant Balance
-pub extern "C" fn Balance_claimable_on_channel_close(claimable_amount_satoshis: u64) -> Balance {
+pub extern "C" fn Balance_claimable_on_channel_close(amount_satoshis: u64) -> Balance {
Balance::ClaimableOnChannelClose {
- claimable_amount_satoshis,
+ amount_satoshis,
}
}
#[no_mangle]
/// Utility method to constructs a new ClaimableAwaitingConfirmations-variant Balance
-pub extern "C" fn Balance_claimable_awaiting_confirmations(claimable_amount_satoshis: u64, confirmation_height: u32) -> Balance {
+pub extern "C" fn Balance_claimable_awaiting_confirmations(amount_satoshis: u64, confirmation_height: u32) -> Balance {
Balance::ClaimableAwaitingConfirmations {
- claimable_amount_satoshis,
+ amount_satoshis,
confirmation_height,
}
}
#[no_mangle]
/// Utility method to constructs a new ContentiousClaimable-variant Balance
-pub extern "C" fn Balance_contentious_claimable(claimable_amount_satoshis: u64, timeout_height: u32) -> Balance {
+pub extern "C" fn Balance_contentious_claimable(amount_satoshis: u64, timeout_height: u32, payment_hash: crate::c_types::ThirtyTwoBytes, payment_preimage: crate::c_types::ThirtyTwoBytes) -> Balance {
Balance::ContentiousClaimable {
- claimable_amount_satoshis,
+ amount_satoshis,
timeout_height,
+ payment_hash,
+ payment_preimage,
}
}
#[no_mangle]
/// Utility method to constructs a new MaybeTimeoutClaimableHTLC-variant Balance
-pub extern "C" fn Balance_maybe_timeout_claimable_htlc(claimable_amount_satoshis: u64, claimable_height: u32) -> Balance {
+pub extern "C" fn Balance_maybe_timeout_claimable_htlc(amount_satoshis: u64, claimable_height: u32, payment_hash: crate::c_types::ThirtyTwoBytes) -> Balance {
Balance::MaybeTimeoutClaimableHTLC {
- claimable_amount_satoshis,
+ amount_satoshis,
claimable_height,
+ payment_hash,
}
}
#[no_mangle]
/// Utility method to constructs a new MaybePreimageClaimableHTLC-variant Balance
-pub extern "C" fn Balance_maybe_preimage_claimable_htlc(claimable_amount_satoshis: u64, expiry_height: u32) -> Balance {
+pub extern "C" fn Balance_maybe_preimage_claimable_htlc(amount_satoshis: u64, expiry_height: u32, payment_hash: crate::c_types::ThirtyTwoBytes) -> Balance {
Balance::MaybePreimageClaimableHTLC {
- claimable_amount_satoshis,
+ amount_satoshis,
expiry_height,
+ payment_hash,
}
}
#[no_mangle]
/// Utility method to constructs a new CounterpartyRevokedOutputClaimable-variant Balance
-pub extern "C" fn Balance_counterparty_revoked_output_claimable(claimable_amount_satoshis: u64) -> Balance {
+pub extern "C" fn Balance_counterparty_revoked_output_claimable(amount_satoshis: u64) -> Balance {
Balance::CounterpartyRevokedOutputClaimable {
- claimable_amount_satoshis,
+ amount_satoshis,
}
}
+/// Get a string which allows debug introspection of a Balance object
+pub extern "C" fn Balance_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::chain::channelmonitor::Balance }).into()}
/// Checks if two Balances contain equal inner contents.
/// This ignores pointers and is_owned flags and looks at the values in fields.
#[no_mangle]
pub extern "C" fn Balance_eq(a: &Balance, b: &Balance) -> bool {
if &a.to_native() == &b.to_native() { true } else { false }
}
+/// The amount claimable, in satoshis. This excludes balances that we are unsure if we are able
+/// to claim, this is because we are waiting for a preimage or for a timeout to expire. For more
+/// information on these balances see [`Balance::MaybeTimeoutClaimableHTLC`] and
+/// [`Balance::MaybePreimageClaimableHTLC`].
+///
+/// On-chain fees required to claim the balance are not included in this amount.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn Balance_claimable_amount_satoshis(this_arg: &crate::lightning::chain::channelmonitor::Balance) -> u64 {
+ let mut ret = this_arg.to_native().claimable_amount_satoshis();
+ ret
+}
+
use lightning::chain::channelmonitor::ChannelMonitor as nativeChannelMonitorImport;
-pub(crate) type nativeChannelMonitor = nativeChannelMonitorImport<crate::lightning::chain::keysinterface::Sign>;
+pub(crate) type nativeChannelMonitor = nativeChannelMonitorImport<crate::lightning::sign::ecdsa::WriteableEcdsaChannelSigner, >;
/// A ChannelMonitor handles chain events (blocks connected and disconnected) and generates
/// on-chain transactions to ensure no loss of funds occurs.
/// You MUST ensure that no ChannelMonitors for a given channel anywhere contain out-of-date
/// information and are actively monitoring the chain.
///
-/// Pending Events or updated HTLCs which have not yet been read out by
-/// get_and_clear_pending_monitor_events or get_and_clear_pending_events are serialized to disk and
-/// reloaded at deserialize-time. Thus, you must ensure that, when handling events, all events
-/// gotten are fully handled before re-serializing the new state.
-///
/// Note that the deserializer is only implemented for (BlockHash, ChannelMonitor), which
/// tells you the last block hash which was block_connect()ed. You MUST rescan any blocks along
/// the \"reorg path\" (ie disconnecting blocks until you find a common ancestor from both the
#[allow(unused)]
/// Used only if an object of this type is returned as a trait impl by a method
pub(crate) extern "C" fn ChannelMonitor_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelMonitor); }
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativeChannelMonitor) };
}
#[allow(unused)]
impl ChannelMonitor {
ret
}
}
+impl Clone for ChannelMonitor {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeChannelMonitor>::is_null(self.inner) { core::ptr::null_mut() } else {
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn ChannelMonitor_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeChannelMonitor)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the ChannelMonitor
+pub extern "C" fn ChannelMonitor_clone(orig: &ChannelMonitor) -> ChannelMonitor {
+ orig.clone()
+}
#[no_mangle]
/// Serialize the ChannelMonitor object into a byte array which can be read by ChannelMonitor_read
pub extern "C" fn ChannelMonitor_write(obj: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
-#[no_mangle]
+#[allow(unused)]
pub(crate) extern "C" fn ChannelMonitor_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelMonitor) })
}
/// panics if the given update is not the next update by update_id.
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelMonitor_update_monitor(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, updates: &crate::lightning::chain::channelmonitor::ChannelMonitorUpdate, broadcaster: &crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) -> crate::c_types::derived::CResult_NoneNoneZ {
+pub extern "C" fn ChannelMonitor_update_monitor(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, updates: &crate::lightning::chain::channelmonitor::ChannelMonitorUpdate, broadcaster: &crate::lightning::chain::chaininterface::BroadcasterInterface, fee_estimator: &crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) -> crate::c_types::derived::CResult_NoneNoneZ {
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_monitor(updates.get_native_ref(), broadcaster, fee_estimator, logger);
let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
local_ret
/// Gets the funding transaction outpoint of the channel this ChannelMonitor is monitoring for.
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelMonitor_get_funding_txo(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::c_types::derived::C2Tuple_OutPointScriptZ {
+pub extern "C" fn ChannelMonitor_get_funding_txo(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::c_types::derived::C2Tuple_OutPointCVec_u8ZZ {
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_funding_txo();
- let (mut orig_ret_0, mut orig_ret_1) = ret; let mut local_ret = (crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(orig_ret_0), is_owned: true }, orig_ret_1.into_bytes().into()).into();
+ let (mut orig_ret_0, mut orig_ret_1) = ret; let mut local_ret = (crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(orig_ret_0), is_owned: true }, orig_ret_1.to_bytes().into()).into();
local_ret
}
+/// Gets the channel_id of the channel this ChannelMonitor is monitoring for.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelMonitor_channel_id(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::lightning::ln::types::ChannelId {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel_id();
+ crate::lightning::ln::types::ChannelId { inner: ObjOps::heap_alloc(ret), is_owned: true }
+}
+
/// Gets a list of txids, with their output scripts (in the order they appear in the
/// transaction), which we must learn about spends of via block_connected().
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelMonitor_get_outputs_to_watch(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::c_types::derived::CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ {
+pub extern "C" fn ChannelMonitor_get_outputs_to_watch(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::c_types::derived::CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZZ {
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_outputs_to_watch();
- let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, orig_orig_ret_0_1_0_1.into_bytes().into()).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.into_inner() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); };
+ let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, orig_orig_ret_0_1_0_1.to_bytes().into()).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: *orig_ret_0_0.as_ref() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); };
local_ret.into()
}
/// calling `chain::Filter::register_output` and `chain::Filter::register_tx` until all outputs
/// have been registered.
#[no_mangle]
-pub extern "C" fn ChannelMonitor_load_outputs_to_watch(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, filter: &crate::lightning::chain::Filter) {
- unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.load_outputs_to_watch(filter)
+pub extern "C" fn ChannelMonitor_load_outputs_to_watch(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, filter: &crate::lightning::chain::Filter, logger: &crate::lightning::util::logger::Logger) {
+ unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.load_outputs_to_watch(filter, logger)
}
/// Get the list of HTLCs who's status has been updated on chain. This should be called by
local_ret.into()
}
-/// Gets the list of pending events which were generated by previous actions, clearing the list
-/// in the process.
+/// Processes [`SpendableOutputs`] events produced from each [`ChannelMonitor`] upon maturity.
+///
+/// For channels featuring anchor outputs, this method will also process [`BumpTransaction`]
+/// events produced from each [`ChannelMonitor`] while there is a balance to claim onchain
+/// within each channel. As the confirmation of a commitment transaction may be critical to the
+/// safety of funds, we recommend invoking this every 30 seconds, or lower if running in an
+/// environment with spotty connections, like on mobile.
+///
+/// An [`EventHandler`] may safely call back to the provider, though this shouldn't be needed in
+/// order to handle these events.
+///
+/// [`SpendableOutputs`]: crate::events::Event::SpendableOutputs
+/// [`BumpTransaction`]: crate::events::Event::BumpTransaction
+#[no_mangle]
+pub extern "C" fn ChannelMonitor_process_pending_events(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, handler: &crate::lightning::events::EventHandler) {
+ unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.process_pending_events(handler)
+}
+
+/// Gets the counterparty's initial commitment transaction. The returned commitment
+/// transaction is unsigned. This is intended to be called during the initial persistence of
+/// the monitor (inside an implementation of [`Persist::persist_new_channel`]), to allow for
+/// watchtowers in the persistence pipeline to have enough data to form justice transactions.
+///
+/// This is similar to [`Self::counterparty_commitment_txs_from_update`], except
+/// that for the initial commitment transaction, we don't have a corresponding update.
+///
+/// This will only return `Some` for channel monitors that have been created after upgrading
+/// to LDK 0.0.117+.
+///
+/// [`Persist::persist_new_channel`]: crate::chain::chainmonitor::Persist::persist_new_channel
+///
+/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelMonitor_initial_counterparty_commitment_tx(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::lightning::ln::chan_utils::CommitmentTransaction {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.initial_counterparty_commitment_tx();
+ let mut local_ret = crate::lightning::ln::chan_utils::CommitmentTransaction { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true };
+ local_ret
+}
+
+/// Gets all of the counterparty commitment transactions provided by the given update. This
+/// may be empty if the update doesn't include any new counterparty commitments. Returned
+/// commitment transactions are unsigned.
+///
+/// This is provided so that watchtower clients in the persistence pipeline are able to build
+/// justice transactions for each counterparty commitment upon each update. It's intended to be
+/// used within an implementation of [`Persist::update_persisted_channel`], which is provided
+/// with a monitor and an update. Once revoked, signing a justice transaction can be done using
+/// [`Self::sign_to_local_justice_tx`].
+///
+/// It is expected that a watchtower client may use this method to retrieve the latest counterparty
+/// commitment transaction(s), and then hold the necessary data until a later update in which
+/// the monitor has been updated with the corresponding revocation data, at which point the
+/// monitor can sign the justice transaction.
///
-/// This is called by ChainMonitor::get_and_clear_pending_events() and is equivalent to
-/// EventsProvider::get_and_clear_pending_events() except that it requires &mut self as we do
-/// no internal locking in ChannelMonitors.
+/// This will only return a non-empty list for monitor updates that have been created after
+/// upgrading to LDK 0.0.117+. Note that no restriction lies on the monitors themselves, which
+/// may have been created prior to upgrading.
+///
+/// [`Persist::update_persisted_channel`]: crate::chain::chainmonitor::Persist::update_persisted_channel
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelMonitor_get_and_clear_pending_events(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::c_types::derived::CVec_EventZ {
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_and_clear_pending_events();
- let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::Event::native_into(item) }); };
+pub extern "C" fn ChannelMonitor_counterparty_commitment_txs_from_update(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, update: &crate::lightning::chain::channelmonitor::ChannelMonitorUpdate) -> crate::c_types::derived::CVec_CommitmentTransactionZ {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.counterparty_commitment_txs_from_update(update.get_native_ref());
+ let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::ln::chan_utils::CommitmentTransaction { inner: ObjOps::heap_alloc(item), is_owned: true } }); };
local_ret.into()
}
+/// Wrapper around [`EcdsaChannelSigner::sign_justice_revoked_output`] to make
+/// signing the justice transaction easier for implementors of
+/// [`chain::chainmonitor::Persist`]. On success this method returns the provided transaction
+/// signing the input at `input_idx`. This method will only produce a valid signature for
+/// a transaction spending the `to_local` output of a commitment transaction, i.e. this cannot
+/// be used for revoked HTLC outputs.
+///
+/// `Value` is the value of the output being spent by the input at `input_idx`, committed
+/// in the BIP 143 signature.
+///
+/// This method will only succeed if this monitor has received the revocation secret for the
+/// provided `commitment_number`. If a commitment number is provided that does not correspond
+/// to the commitment transaction being revoked, this will return a signed transaction, but
+/// the signature will not be valid.
+///
+/// [`EcdsaChannelSigner::sign_justice_revoked_output`]: crate::sign::ecdsa::EcdsaChannelSigner::sign_justice_revoked_output
+/// [`Persist`]: crate::chain::chainmonitor::Persist
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelMonitor_sign_to_local_justice_tx(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, mut justice_tx: crate::c_types::Transaction, mut input_idx: usize, mut value: u64, mut commitment_number: u64) -> crate::c_types::derived::CResult_TransactionNoneZ {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign_to_local_justice_tx(justice_tx.into_bitcoin(), input_idx, value, commitment_number);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Transaction::from_bitcoin(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
+ local_ret
+}
+
/// Gets the `node_id` of the counterparty for this channel.
///
/// Will be `None` for channels constructed on LDK versions prior to 0.0.110 and always `Some`
local_ret
}
-/// Used by ChannelManager deserialization to broadcast the latest holder state if its copy of
-/// the Channel was out-of-date. You may use it to get a broadcastable holder toxic tx in case of
-/// fallen-behind, i.e when receiving a channel_reestablish with a proof that our counterparty side knows
-/// a higher revocation secret than the holder commitment number we are aware of. Broadcasting these
-/// transactions are UNSAFE, as they allow counterparty side to punish you. Nevertheless you may want to
-/// broadcast them if counterparty don't close channel with his higher commitment transaction after a
-/// substantial amount of time (a month or even a year) to get back funds. Best may be to contact
-/// out-of-band the other node operator to coordinate with him if option is available to you.
-/// In any-case, choice is up to the user.
-#[must_use]
+/// You may use this to broadcast the latest local commitment transaction, either because
+/// a monitor update failed or because we've fallen behind (i.e. we've received proof that our
+/// counterparty side knows a revocation secret we gave them that they shouldn't know).
+///
+/// Broadcasting these transactions in this manner is UNSAFE, as they allow counterparty
+/// side to punish you. Nevertheless you may want to broadcast them if counterparty doesn't
+/// close channel with their commitment transaction after a substantial amount of time. Best
+/// may be to contact the other node operator out-of-band to coordinate other options available
+/// to you.
#[no_mangle]
-pub extern "C" fn ChannelMonitor_get_latest_holder_commitment_txn(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, logger: &crate::lightning::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionZ {
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_latest_holder_commitment_txn(logger);
- let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::c_types::Transaction::from_bitcoin(&item) }); };
- local_ret.into()
+pub extern "C" fn ChannelMonitor_broadcast_latest_holder_commitment_txn(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, broadcaster: &crate::lightning::chain::chaininterface::BroadcasterInterface, fee_estimator: &crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) {
+ unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.broadcast_latest_holder_commitment_txn(broadcaster, fee_estimator, logger)
}
/// Processes transactions in a newly connected block, which may result in any of the following:
/// [`get_outputs_to_watch`]: #method.get_outputs_to_watch
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelMonitor_block_connected(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, header: *const [u8; 80], mut txdata: crate::c_types::derived::CVec_C2Tuple_usizeTransactionZZ, mut height: u32, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, mut logger: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ {
+pub extern "C" fn ChannelMonitor_block_connected(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, header: *const [u8; 80], mut txdata: crate::c_types::derived::CVec_C2Tuple_usizeTransactionZZ, mut height: u32, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ {
let mut local_txdata = Vec::new(); for mut item in txdata.into_rust().drain(..) { local_txdata.push( { let (mut orig_txdata_0_0, mut orig_txdata_0_1) = item.to_rust(); let mut local_txdata_0 = (orig_txdata_0_0, orig_txdata_0_1.into_bitcoin()); local_txdata_0 }); };
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.block_connected(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), &local_txdata.iter().map(|(a, b)| (*a, b)).collect::<Vec<_>>()[..], height, broadcaster, fee_estimator, logger);
- let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.into_inner() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); };
+ let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(&orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: *orig_ret_0_0.as_ref() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); };
local_ret.into()
}
/// Determines if the disconnected block contained any transactions of interest and updates
/// appropriately.
#[no_mangle]
-pub extern "C" fn ChannelMonitor_block_disconnected(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, header: *const [u8; 80], mut height: u32, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, mut logger: crate::lightning::util::logger::Logger) {
+pub extern "C" fn ChannelMonitor_block_disconnected(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, header: *const [u8; 80], mut height: u32, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) {
unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.block_disconnected(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), height, broadcaster, fee_estimator, logger)
}
/// [`block_connected`]: Self::block_connected
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelMonitor_transactions_confirmed(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, header: *const [u8; 80], mut txdata: crate::c_types::derived::CVec_C2Tuple_usizeTransactionZZ, mut height: u32, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, mut logger: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ {
+pub extern "C" fn ChannelMonitor_transactions_confirmed(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, header: *const [u8; 80], mut txdata: crate::c_types::derived::CVec_C2Tuple_usizeTransactionZZ, mut height: u32, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ {
let mut local_txdata = Vec::new(); for mut item in txdata.into_rust().drain(..) { local_txdata.push( { let (mut orig_txdata_0_0, mut orig_txdata_0_1) = item.to_rust(); let mut local_txdata_0 = (orig_txdata_0_0, orig_txdata_0_1.into_bitcoin()); local_txdata_0 }); };
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.transactions_confirmed(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), &local_txdata.iter().map(|(a, b)| (*a, b)).collect::<Vec<_>>()[..], height, broadcaster, fee_estimator, logger);
- let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.into_inner() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); };
+ let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(&orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: *orig_ret_0_0.as_ref() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); };
local_ret.into()
}
///
/// [`block_disconnected`]: Self::block_disconnected
#[no_mangle]
-pub extern "C" fn ChannelMonitor_transaction_unconfirmed(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, txid: *const [u8; 32], mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, mut logger: crate::lightning::util::logger::Logger) {
+pub extern "C" fn ChannelMonitor_transaction_unconfirmed(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, txid: *const [u8; 32], mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) {
unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.transaction_unconfirmed(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*txid }[..]).unwrap(), broadcaster, fee_estimator, logger)
}
/// [`block_connected`]: Self::block_connected
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelMonitor_best_block_updated(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, header: *const [u8; 80], mut height: u32, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, mut logger: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ {
+pub extern "C" fn ChannelMonitor_best_block_updated(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, header: *const [u8; 80], mut height: u32, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) -> crate::c_types::derived::CVec_TransactionOutputsZ {
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.best_block_updated(&::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), height, broadcaster, fee_estimator, logger);
- let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.into_inner() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); };
+ let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { let (mut orig_orig_ret_0_1_0_0, mut orig_orig_ret_0_1_0_1) = item; let mut local_orig_ret_0_1_0 = (orig_orig_ret_0_1_0_0, crate::c_types::TxOut::from_rust(&orig_orig_ret_0_1_0_1)).into(); local_orig_ret_0_1_0 }); }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: *orig_ret_0_0.as_ref() }, local_orig_ret_0_1.into()).into(); local_ret_0 }); };
local_ret.into()
}
/// Returns the set of txids that should be monitored for re-organization out of the chain.
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelMonitor_get_relevant_txids(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::c_types::derived::CVec_TxidZ {
+pub extern "C" fn ChannelMonitor_get_relevant_txids(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor) -> crate::c_types::derived::CVec_C3Tuple_ThirtyTwoBytesu32COption_ThirtyTwoBytesZZZ {
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_relevant_txids();
- let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::c_types::ThirtyTwoBytes { data: item.into_inner() } }); };
+ let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = item; let mut local_orig_ret_0_2 = if orig_ret_0_2.is_none() { crate::c_types::derived::COption_ThirtyTwoBytesZ::None } else { crate::c_types::derived::COption_ThirtyTwoBytesZ::Some( { crate::c_types::ThirtyTwoBytes { data: *orig_ret_0_2.unwrap().as_ref() } }) }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: *orig_ret_0_0.as_ref() }, orig_ret_0_1, local_orig_ret_0_2).into(); local_ret_0 }); };
local_ret.into()
}
crate::lightning::chain::BestBlock { inner: ObjOps::heap_alloc(ret), is_owned: true }
}
+/// Triggers rebroadcasts/fee-bumps of pending claims from a force-closed channel. This is
+/// crucial in preventing certain classes of pinning attacks, detecting substantial mempool
+/// feerate changes between blocks, and ensuring reliability if broadcasting fails. We recommend
+/// invoking this every 30 seconds, or lower if running in an environment with spotty
+/// connections, like on mobile.
+#[no_mangle]
+pub extern "C" fn ChannelMonitor_rebroadcast_pending_claims(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) {
+ unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.rebroadcast_pending_claims(broadcaster, fee_estimator, logger)
+}
+
+/// Triggers rebroadcasts of pending claims from a force-closed channel after a transaction
+/// signature generation failure.
+#[no_mangle]
+pub extern "C" fn ChannelMonitor_signer_unblocked(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, mut broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, logger: &crate::lightning::util::logger::Logger) {
+ unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.signer_unblocked(broadcaster, fee_estimator, logger)
+}
+
+/// Returns the descriptors for relevant outputs (i.e., those that we can spend) within the
+/// transaction if they exist and the transaction has at least [`ANTI_REORG_DELAY`]
+/// confirmations. For [`SpendableOutputDescriptor::DelayedPaymentOutput`] descriptors to be
+/// returned, the transaction must have at least `max(ANTI_REORG_DELAY, to_self_delay)`
+/// confirmations.
+///
+/// Descriptors returned by this method are primarily exposed via [`Event::SpendableOutputs`]
+/// once they are no longer under reorg risk. This method serves as a way to retrieve these
+/// descriptors at a later time, either for historical purposes, or to replay any
+/// missed/unhandled descriptors. For the purpose of gathering historical records, if the
+/// channel close has fully resolved (i.e., [`ChannelMonitor::get_claimable_balances`] returns
+/// an empty set), you can retrieve all spendable outputs by providing all descendant spending
+/// transactions starting from the channel's funding transaction and going down three levels.
+///
+/// `tx` is a transaction we'll scan the outputs of. Any transaction can be provided. If any
+/// outputs which can be spent by us are found, at least one descriptor is returned.
+///
+/// `confirmation_height` must be the height of the block in which `tx` was included in.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelMonitor_get_spendable_outputs(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, mut tx: crate::c_types::Transaction, mut confirmation_height: u32) -> crate::c_types::derived::CVec_SpendableOutputDescriptorZ {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_spendable_outputs(&tx.into_bitcoin(), confirmation_height);
+ let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::sign::SpendableOutputDescriptor::native_into(item) }); };
+ local_ret.into()
+}
+
+/// Checks if the monitor is fully resolved. Resolved monitor is one that has claimed all of
+/// its outputs and balances (i.e. [`Self::get_claimable_balances`] returns an empty set).
+///
+/// This function returns true only if [`Self::get_claimable_balances`] has been empty for at least
+/// 4032 blocks as an additional protection against any bugs resulting in spuriously empty balance sets.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelMonitor_is_fully_resolved(this_arg: &crate::lightning::chain::channelmonitor::ChannelMonitor, logger: &crate::lightning::util::logger::Logger) -> bool {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.is_fully_resolved(logger);
+ ret
+}
+
/// Gets the balances in this channel which are either claimable by us if we were to
/// force-close the channel now or which are claimable on-chain (possibly awaiting
/// confirmation).
/// confirmations on the claim transaction.
///
/// Note that for `ChannelMonitors` which track a channel which went on-chain with versions of
-/// LDK prior to 0.0.111, balances may not be fully captured if our counterparty broadcasted
-/// a revoked state.
+/// LDK prior to 0.0.111, not all or excess balances may be included.
///
/// See [`Balance`] for additional details on the types of claimable balances which
/// may be returned here and their meanings.
}
#[no_mangle]
-/// Read a C2Tuple_BlockHashChannelMonitorZ from a byte array, created by C2Tuple_BlockHashChannelMonitorZ_write
-pub extern "C" fn C2Tuple_BlockHashChannelMonitorZ_read(ser: crate::c_types::u8slice, arg: &crate::lightning::chain::keysinterface::KeysInterface) -> crate::c_types::derived::CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ {
- let arg_conv = arg;
- let res: Result<(bitcoin::hash_types::BlockHash, lightning::chain::channelmonitor::ChannelMonitor<crate::lightning::chain::keysinterface::Sign>), lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj_arg(ser, arg_conv);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_res_0_0, mut orig_res_0_1) = o; let mut local_res_0 = (crate::c_types::ThirtyTwoBytes { data: orig_res_0_0.into_inner() }, crate::lightning::chain::channelmonitor::ChannelMonitor { inner: ObjOps::heap_alloc(orig_res_0_1), is_owned: true }).into(); local_res_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
+/// Read a C2Tuple_ThirtyTwoBytesChannelMonitorZ from a byte array, created by C2Tuple_ThirtyTwoBytesChannelMonitorZ_write
+pub extern "C" fn C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(ser: crate::c_types::u8slice, arg_a: &crate::lightning::sign::EntropySource, arg_b: &crate::lightning::sign::SignerProvider) -> crate::c_types::derived::CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ {
+ let arg_a_conv = arg_a;
+ let arg_b_conv = arg_b;
+ let arg_conv = (arg_a_conv, arg_b_conv);
+ let res: Result<(bitcoin::hash_types::BlockHash, lightning::chain::channelmonitor::ChannelMonitor<crate::lightning::sign::ecdsa::WriteableEcdsaChannelSigner>), lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj_arg(ser, arg_conv);
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_res_0_0, mut orig_res_0_1) = o; let mut local_res_0 = (crate::c_types::ThirtyTwoBytes { data: *orig_res_0_0.as_ref() }, crate::lightning::chain::channelmonitor::ChannelMonitor { inner: ObjOps::heap_alloc(orig_res_0_1), is_owned: true }).into(); local_res_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
local_res
}
projects / ldk-c-bindings / blobdiff