use bitcoin::{Txid, TxMerkleNode};
use lightning::chain::ChannelMonitorUpdateStatus;
use lightning::chain::chainmonitor::Persist;
+ use lightning::chain::channelmonitor::CLOSED_CHANNEL_UPDATE_ID;
use lightning::chain::transaction::OutPoint;
use lightning::{check_closed_broadcast, check_closed_event, check_added_monitors};
+ use lightning::events::{ClosureReason, MessageSendEventsProvider};
use lightning::ln::functional_test_utils::*;
- use lightning::util::events::{ClosureReason, MessageSendEventsProvider};
use lightning::util::test_utils;
use std::fs;
use bitcoin::hashes::Hash;
check_added_monitors!(nodes[1], 1);
// Make sure everything is persisted as expected after close.
- check_persisted_data!(11);
+ check_persisted_data!(CLOSED_CHANNEL_UPDATE_ID);
}
// Test that if the persister's path to channel data is read-only, writing a
use crate::util::logger::Logger;
use crate::util::ser::{Readable, ReadableArgs, RequiredWrapper, MaybeReadable, UpgradableRequired, Writer, Writeable, U48};
use crate::util::byte_utils;
-use crate::util::events::Event;
+use crate::events::Event;
#[cfg(anchors)]
-use crate::util::events::{AnchorDescriptor, HTLCDescriptor, BumpTransactionEvent};
+use crate::events::bump_transaction::{AnchorDescriptor, HTLCDescriptor, BumpTransactionEvent};
use crate::prelude::*;
use core::{cmp, mem};
/// much smaller than a full [`ChannelMonitor`]. However, for large single commitment transaction
/// updates (e.g. ones during which there are hundreds of HTLCs pending on the commitment
/// transaction), a single update may reach upwards of 1 MiB in serialized size.
- #[cfg_attr(any(test, fuzzing, feature = "_test_utils"), derive(PartialEq, Eq))]
- #[derive(Clone)]
+ #[derive(Clone, PartialEq, Eq)]
#[must_use]
pub struct ChannelMonitorUpdate {
pub(crate) updates: Vec<ChannelMonitorUpdateStep>,
/// 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
/// [`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
pub update_id: u64,
}
- /// 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.
+ /// The update ID used for a [`ChannelMonitorUpdate`] that is either:
+ ///
+ /// (1) attempting to force close the channel by broadcasting our latest commitment transaction or
+ /// (2) providing a preimage (after the channel has been force closed) from a forward link that
+ /// allows us to spend an HTLC output on this channel's (the backward link's) broadcasted
+ /// commitment transaction.
+ ///
+ /// No other [`ChannelMonitorUpdate`]s are allowed after force-close.
pub const CLOSED_CHANNEL_UPDATE_ID: u64 = core::u64::MAX;
impl Writeable for ChannelMonitorUpdate {
);
- #[cfg_attr(any(test, fuzzing, feature = "_test_utils"), derive(PartialEq, Eq))]
- #[derive(Clone)]
+ #[derive(Clone, PartialEq, Eq)]
pub(crate) enum ChannelMonitorUpdateStep {
LatestHolderCommitmentTXInfo {
commitment_tx: HolderCommitmentTransaction,
payment_hash, payment_preimage, broadcaster, fee_estimator, logger)
}
- pub(crate) fn broadcast_latest_holder_commitment_txn<B: Deref, L: Deref>(
- &self,
- broadcaster: &B,
- logger: &L,
- ) where
- B::Target: BroadcasterInterface,
- L::Target: Logger,
- {
- self.inner.lock().unwrap().broadcast_latest_holder_commitment_txn(broadcaster, logger);
- }
-
/// Updates a ChannelMonitor on the basis of some new information provided by the Channel
/// itself.
///
/// This is called by the [`EventsProvider::process_pending_events`] implementation for
/// [`ChainMonitor`].
///
- /// [`EventsProvider::process_pending_events`]: crate::util::events::EventsProvider::process_pending_events
+ /// [`EventsProvider::process_pending_events`]: crate::events::EventsProvider::process_pending_events
/// [`ChainMonitor`]: crate::chain::chainmonitor::ChainMonitor
pub fn get_and_clear_pending_events(&self) -> Vec<Event> {
self.inner.lock().unwrap().get_and_clear_pending_events()
{
log_info!(logger, "Applying update to monitor {}, bringing update_id from {} to {} with {} changes.",
log_funding_info!(self), self.latest_update_id, updates.update_id, updates.updates.len());
- // ChannelMonitor updates may be applied after force close if we receive a
- // preimage for a broadcasted commitment transaction HTLC output that we'd
- // like to claim on-chain. If this is the case, we no longer have guaranteed
- // access to the monitor's update ID, so we use a sentinel value instead.
+ // ChannelMonitor updates may be applied after force close if we receive a preimage for a
+ // broadcasted commitment transaction HTLC output that we'd like to claim on-chain. If this
+ // is the case, we no longer have guaranteed access to the monitor's update ID, so we use a
+ // sentinel value instead.
+ //
+ // The `ChannelManager` may also queue redundant `ChannelForceClosed` updates if it still
+ // thinks the channel needs to have its commitment transaction broadcast, so we'll allow
+ // them as well.
if updates.update_id == CLOSED_CHANNEL_UPDATE_ID {
assert_eq!(updates.updates.len(), 1);
match updates.updates[0] {
- ChannelMonitorUpdateStep::PaymentPreimage { .. } => {},
+ ChannelMonitorUpdateStep::ChannelForceClosed { .. } => {},
+ // We should have already seen a `ChannelForceClosed` update if we're trying to
+ // provide a preimage at this point.
+ ChannelMonitorUpdateStep::PaymentPreimage { .. } =>
+ debug_assert_eq!(self.latest_update_id, CLOSED_CHANNEL_UPDATE_ID),
_ => {
log_error!(logger, "Attempted to apply post-force-close ChannelMonitorUpdate of type {}", updates.updates[0].variant_name());
panic!("Attempted to apply post-force-close ChannelMonitorUpdate that wasn't providing a payment preimage");
},
}
}
+
+ // If the updates succeeded and we were in an already closed channel state, then there's no
+ // need to refuse any updates we expect to receive afer seeing a confirmed commitment.
+ if ret.is_ok() && updates.update_id == CLOSED_CHANNEL_UPDATE_ID && self.latest_update_id == updates.update_id {
+ return Ok(());
+ }
+
self.latest_update_id = updates.update_id;
if ret.is_ok() && self.funding_spend_seen {
}));
},
ClaimEvent::BumpHTLC {
- target_feerate_sat_per_1000_weight, htlcs,
+ target_feerate_sat_per_1000_weight, htlcs, tx_lock_time,
} => {
let mut htlc_descriptors = Vec::with_capacity(htlcs.len());
for htlc in htlcs {
ret.push(Event::BumpTransaction(BumpTransactionEvent::HTLCResolution {
target_feerate_sat_per_1000_weight,
htlc_descriptors,
+ tx_lock_time,
}));
}
}
use crate::chain::package::{weight_offered_htlc, weight_received_htlc, weight_revoked_offered_htlc, weight_revoked_received_htlc, WEIGHT_REVOKED_OUTPUT};
use crate::chain::transaction::OutPoint;
use crate::chain::keysinterface::InMemorySigner;
+ use crate::events::ClosureReason;
use crate::ln::{PaymentPreimage, PaymentHash};
use crate::ln::chan_utils;
use crate::ln::chan_utils::{HTLCOutputInCommitment, ChannelPublicKeys, ChannelTransactionParameters, HolderCommitmentTransaction, CounterpartyChannelTransactionParameters};
use crate::ln::functional_test_utils::*;
use crate::ln::script::ShutdownScript;
use crate::util::errors::APIError;
- use crate::util::events::ClosureReason;
use crate::util::test_utils::{TestLogger, TestBroadcaster, TestFeeEstimator};
use crate::util::ser::{ReadableArgs, Writeable};
use crate::sync::{Arc, Mutex};
use crate::ln::onion_utils::HTLCFailReason;
use crate::chain::BestBlock;
use crate::chain::chaininterface::{FeeEstimator, ConfirmationTarget, LowerBoundedFeeEstimator};
- use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, LATENCY_GRACE_PERIOD_BLOCKS};
+ use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, LATENCY_GRACE_PERIOD_BLOCKS, CLOSED_CHANNEL_UPDATE_ID};
use crate::chain::transaction::{OutPoint, TransactionData};
use crate::chain::keysinterface::{WriteableEcdsaChannelSigner, EntropySource, ChannelSigner, SignerProvider, NodeSigner, Recipient};
+use crate::events::ClosureReason;
use crate::routing::gossip::NodeId;
-use crate::util::events::ClosureReason;
use crate::util::ser::{Readable, ReadableArgs, Writeable, Writer, VecWriter};
use crate::util::logger::Logger;
use crate::util::errors::APIError;
// monitor update to the user, even if we return one).
// See test_duplicate_chan_id and test_pre_lockin_no_chan_closed_update for more.
if self.channel_state & (ChannelState::FundingSent as u32 | ChannelState::ChannelReady as u32 | ChannelState::ShutdownComplete as u32) != 0 {
- self.latest_monitor_update_id += 1;
+ self.latest_monitor_update_id = CLOSED_CHANNEL_UPDATE_ID;
Some((funding_txo, ChannelMonitorUpdate {
update_id: self.latest_monitor_update_id,
updates: vec![ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast }],
use crate::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator, LowerBoundedFeeEstimator};
use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, HTLC_FAIL_BACK_BUFFER, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY, MonitorEvent, CLOSED_CHANNEL_UPDATE_ID};
use crate::chain::transaction::{OutPoint, TransactionData};
+use crate::events;
+use crate::events::{Event, EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
// Since this struct is returned in `list_channels` methods, expose it here in case users want to
// construct one themselves.
use crate::ln::{inbound_payment, PaymentHash, PaymentPreimage, PaymentSecret};
use crate::ln::wire::Encode;
use crate::chain::keysinterface::{EntropySource, KeysManager, NodeSigner, Recipient, SignerProvider, ChannelSigner, WriteableEcdsaChannelSigner};
use crate::util::config::{UserConfig, ChannelConfig};
-use crate::util::events::{Event, EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
-use crate::util::events;
use crate::util::wakers::{Future, Notifier};
use crate::util::scid_utils::fake_scid;
+use crate::util::string::UntrustedString;
use crate::util::ser::{BigSize, FixedLengthReader, Readable, ReadableArgs, MaybeReadable, Writeable, Writer, VecWriter};
use crate::util::logger::{Level, Logger};
use crate::util::errors::APIError;
pub(super) routing: PendingHTLCRouting,
pub(super) incoming_shared_secret: [u8; 32],
payment_hash: PaymentHash,
+ /// Amount received
pub(super) incoming_amt_msat: Option<u64>, // Added in 0.0.113
+ /// Sender intended amount to forward or receive (actual amount received
+ /// may overshoot this in either case)
pub(super) outgoing_amt_msat: u64,
pub(super) outgoing_cltv_value: u32,
}
cltv_expiry: u32,
/// The amount (in msats) of this MPP part
value: u64,
+ /// The amount (in msats) that the sender intended to be sent in this MPP
+ /// part (used for validating total MPP amount)
+ sender_intended_value: u64,
onion_payload: OnionPayload,
timer_ticks: u8,
- /// The sum total of all MPP parts
+ /// The total value received for a payment (sum of all MPP parts if the payment is a MPP).
+ /// Gets set to the amount reported when pushing [`Event::PaymentClaimable`].
+ total_value_received: Option<u64>,
+ /// The sender intended sum total of all MPP parts specified in the onion
total_msat: u64,
}
/// A payment identifier used to uniquely identify a payment to LDK.
-/// (C-not exported) as we just use [u8; 32] directly
+///
+/// This is not exported to bindings users as we just use [u8; 32] directly
#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
pub struct PaymentId(pub [u8; 32]);
}
/// An identifier used to uniquely identify an intercepted HTLC to LDK.
-/// (C-not exported) as we just use [u8; 32] directly
+///
+/// This is not exported to bindings users as we just use [u8; 32] directly
#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
pub struct InterceptId(pub [u8; 32]);
/// or, respectively, [`Router`] for its router, but this type alias chooses the concrete types
/// of [`KeysManager`] and [`DefaultRouter`].
///
-/// (C-not exported) as Arcs don't make sense in bindings
+/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
Arc<M>,
Arc<T>,
/// or, respectively, [`Router`] for its router, but this type alias chooses the concrete types
/// of [`KeysManager`] and [`DefaultRouter`].
///
-/// (C-not exported) as Arcs don't make sense in bindings
+/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;
/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis
/// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background
/// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal
- /// [`SendShutdown`]: crate::util::events::MessageSendEvent::SendShutdown
+ /// [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown
pub fn close_channel(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey) -> Result<(), APIError> {
self.close_channel_internal(channel_id, counterparty_node_id, None)
}
/// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis
/// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background
/// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal
- /// [`SendShutdown`]: crate::util::events::MessageSendEvent::SendShutdown
+ /// [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown
pub fn close_channel_with_target_feerate(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey, target_feerate_sats_per_1000_weight: u32) -> Result<(), APIError> {
self.close_channel_internal(channel_id, counterparty_node_id, Some(target_feerate_sats_per_1000_weight))
}
let peer_state = &mut *peer_state_lock;
if let hash_map::Entry::Occupied(chan) = peer_state.channel_by_id.entry(channel_id.clone()) {
if let Some(peer_msg) = peer_msg {
- self.issue_channel_close_events(chan.get(),ClosureReason::CounterpartyForceClosed { peer_msg: peer_msg.to_string() });
+ self.issue_channel_close_events(chan.get(),ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(peer_msg.to_string()) });
} else {
self.issue_channel_close_events(chan.get(),ClosureReason::HolderForceClosed);
}
payment_hash: PaymentHash, amt_msat: u64, cltv_expiry: u32, phantom_shared_secret: Option<[u8; 32]>) -> Result<PendingHTLCInfo, ReceiveError>
{
// final_incorrect_cltv_expiry
- if hop_data.outgoing_cltv_value != cltv_expiry {
+ if hop_data.outgoing_cltv_value > cltv_expiry {
return Err(ReceiveError {
- msg: "Upstream node set CLTV to the wrong value",
+ msg: "Upstream node set CLTV to less than the CLTV set by the sender",
err_code: 18,
err_data: cltv_expiry.to_be_bytes().to_vec()
})
payment_hash,
incoming_shared_secret: shared_secret,
incoming_amt_msat: Some(amt_msat),
- outgoing_amt_msat: amt_msat,
+ outgoing_amt_msat: hop_data.amt_to_forward,
outgoing_cltv_value: hop_data.outgoing_cltv_value,
})
}
}
#[cfg(test)]
- fn test_send_payment_internal(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>, onion_session_privs: Vec<[u8; 32]>) -> Result<(), PaymentSendFailure> {
+
pub(super) fn test_send_payment_internal(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>, onion_session_privs: Vec<[u8; 32]>) -> Result<(), PaymentSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.pending_outbound_payments.test_send_payment_internal(route, payment_hash, payment_secret, keysend_preimage, payment_id, recv_value_msat, onion_session_privs, &self.node_signer, best_block_height,
/// implemented by Bitcoin Core wallet. See <https://bitcoinops.org/en/topics/fee-sniping/>
/// for more details.
///
- /// [`Event::FundingGenerationReady`]: crate::util::events::Event::FundingGenerationReady
- /// [`Event::ChannelClosed`]: crate::util::events::Event::ChannelClosed
+ /// [`Event::FundingGenerationReady`]: crate::events::Event::FundingGenerationReady
+ /// [`Event::ChannelClosed`]: crate::events::Event::ChannelClosed
pub fn funding_transaction_generated(&self, temporary_channel_id: &[u8; 32], counterparty_node_id: &PublicKey, funding_transaction: Transaction) -> Result<(), APIError> {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
prev_short_channel_id, prev_htlc_id, prev_funding_outpoint, prev_user_channel_id,
forward_info: PendingHTLCInfo {
- routing, incoming_shared_secret, payment_hash, outgoing_amt_msat, ..
+ routing, incoming_shared_secret, payment_hash, incoming_amt_msat, outgoing_amt_msat, ..
}
}) => {
let (cltv_expiry, onion_payload, payment_data, phantom_shared_secret) = match routing {
panic!("short_channel_id == 0 should imply any pending_forward entries are of type Receive");
}
};
- let claimable_htlc = ClaimableHTLC {
+ let mut claimable_htlc = ClaimableHTLC {
prev_hop: HTLCPreviousHopData {
short_channel_id: prev_short_channel_id,
outpoint: prev_funding_outpoint,
incoming_packet_shared_secret: incoming_shared_secret,
phantom_shared_secret,
},
- value: outgoing_amt_msat,
+ // We differentiate the received value from the sender intended value
+ // if possible so that we don't prematurely mark MPP payments complete
+ // if routing nodes overpay
+ value: incoming_amt_msat.unwrap_or(outgoing_amt_msat),
+ sender_intended_value: outgoing_amt_msat,
timer_ticks: 0,
+ total_value_received: None,
total_msat: if let Some(data) = &payment_data { data.total_msat } else { outgoing_amt_msat },
cltv_expiry,
onion_payload,
fail_htlc!(claimable_htlc, payment_hash);
continue
}
- let (_, htlcs) = claimable_payments.claimable_htlcs.entry(payment_hash)
+ let (_, ref mut htlcs) = claimable_payments.claimable_htlcs.entry(payment_hash)
.or_insert_with(|| (purpose(), Vec::new()));
if htlcs.len() == 1 {
if let OnionPayload::Spontaneous(_) = htlcs[0].onion_payload {
continue
}
}
- let mut total_value = claimable_htlc.value;
+ let mut total_value = claimable_htlc.sender_intended_value;
for htlc in htlcs.iter() {
- total_value += htlc.value;
+ total_value += htlc.sender_intended_value;
match &htlc.onion_payload {
OnionPayload::Invoice { .. } => {
if htlc.total_msat != $payment_data.total_msat {
_ => unreachable!(),
}
}
- if total_value >= msgs::MAX_VALUE_MSAT || total_value > $payment_data.total_msat {
- log_trace!(self.logger, "Failing HTLCs with payment_hash {} as the total value {} ran over expected value {} (or HTLCs were inconsistent)",
- log_bytes!(payment_hash.0), total_value, $payment_data.total_msat);
+ // The condition determining whether an MPP is complete must
+ // match exactly the condition used in `timer_tick_occurred`
+ if total_value >= msgs::MAX_VALUE_MSAT {
fail_htlc!(claimable_htlc, payment_hash);
- } else if total_value == $payment_data.total_msat {
+ } else if total_value - claimable_htlc.sender_intended_value >= $payment_data.total_msat {
+ log_trace!(self.logger, "Failing HTLC with payment_hash {} as payment is already claimable",
+ log_bytes!(payment_hash.0));
+ fail_htlc!(claimable_htlc, payment_hash);
+ } else if total_value >= $payment_data.total_msat {
let prev_channel_id = prev_funding_outpoint.to_channel_id();
htlcs.push(claimable_htlc);
+ let amount_msat = htlcs.iter().map(|htlc| htlc.value).sum();
+ htlcs.iter_mut().for_each(|htlc| htlc.total_value_received = Some(amount_msat));
new_events.push(events::Event::PaymentClaimable {
receiver_node_id: Some(receiver_node_id),
payment_hash,
purpose: purpose(),
- amount_msat: total_value,
+ amount_msat,
via_channel_id: Some(prev_channel_id),
via_user_channel_id: Some(prev_user_channel_id),
});
}
match claimable_payments.claimable_htlcs.entry(payment_hash) {
hash_map::Entry::Vacant(e) => {
+ let amount_msat = claimable_htlc.value;
+ claimable_htlc.total_value_received = Some(amount_msat);
let purpose = events::PaymentPurpose::SpontaneousPayment(preimage);
e.insert((purpose.clone(), vec![claimable_htlc]));
let prev_channel_id = prev_funding_outpoint.to_channel_id();
new_events.push(events::Event::PaymentClaimable {
receiver_node_id: Some(receiver_node_id),
payment_hash,
- amount_msat: outgoing_amt_msat,
+ amount_msat,
purpose,
via_channel_id: Some(prev_channel_id),
via_user_channel_id: Some(prev_user_channel_id),
if let OnionPayload::Invoice { .. } = htlcs[0].onion_payload {
// Check if we've received all the parts we need for an MPP (the value of the parts adds to total_msat).
// In this case we're not going to handle any timeouts of the parts here.
- if htlcs[0].total_msat == htlcs.iter().fold(0, |total, htlc| total + htlc.value) {
+ // This condition determining whether the MPP is complete here must match
+ // exactly the condition used in `process_pending_htlc_forwards`.
+ if htlcs[0].total_msat <= htlcs.iter().fold(0, |total, htlc| total + htlc.sender_intended_value) {
return true;
} else if htlcs.into_iter().any(|htlc| {
htlc.timer_ticks += 1;
/// event matches your expectation. If you fail to do so and call this method, you may provide
/// the sender "proof-of-payment" when they did not fulfill the full expected payment.
///
- /// [`Event::PaymentClaimable`]: crate::util::events::Event::PaymentClaimable
- /// [`Event::PaymentClaimed`]: crate::util::events::Event::PaymentClaimed
+ /// [`Event::PaymentClaimable`]: crate::events::Event::PaymentClaimable
+ /// [`Event::PaymentClaimed`]: crate::events::Event::PaymentClaimed
/// [`process_pending_events`]: EventsProvider::process_pending_events
/// [`create_inbound_payment`]: Self::create_inbound_payment
/// [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash
// provide the preimage, so worrying too much about the optimal handling isn't worth
// it.
let mut claimable_amt_msat = 0;
+ let mut prev_total_msat = None;
let mut expected_amt_msat = None;
let mut valid_mpp = true;
let mut errs = Vec::new();
break;
}
- if expected_amt_msat.is_some() && expected_amt_msat != Some(htlc.total_msat) {
- log_error!(self.logger, "Somehow ended up with an MPP payment with different total amounts - this should not be reachable!");
+ if prev_total_msat.is_some() && prev_total_msat != Some(htlc.total_msat) {
+ log_error!(self.logger, "Somehow ended up with an MPP payment with different expected total amounts - this should not be reachable!");
+ debug_assert!(false);
+ valid_mpp = false;
+ break;
+ }
+ prev_total_msat = Some(htlc.total_msat);
+
+ if expected_amt_msat.is_some() && expected_amt_msat != htlc.total_value_received {
+ log_error!(self.logger, "Somehow ended up with an MPP payment with different received total amounts - this should not be reachable!");
debug_assert!(false);
valid_mpp = false;
break;
}
+ expected_amt_msat = htlc.total_value_received;
- expected_amt_msat = Some(htlc.total_msat);
if let OnionPayload::Spontaneous(_) = &htlc.onion_payload {
// We don't currently support MPP for spontaneous payments, so just check
// that there's one payment here and move on.
(0, self.prev_hop, required),
(1, self.total_msat, required),
(2, self.value, required),
+ (3, self.sender_intended_value, required),
(4, payment_data, option),
+ (5, self.total_value_received, option),
(6, self.cltv_expiry, required),
(8, keysend_preimage, option),
});
fn read<R: Read>(reader: &mut R) -> Result<Self, DecodeError> {
let mut prev_hop = crate::util::ser::RequiredWrapper(None);
let mut value = 0;
+ let mut sender_intended_value = None;
let mut payment_data: Option<msgs::FinalOnionHopData> = None;
let mut cltv_expiry = 0;
+ let mut total_value_received = None;
let mut total_msat = None;
let mut keysend_preimage: Option<PaymentPreimage> = None;
read_tlv_fields!(reader, {
(0, prev_hop, required),
(1, total_msat, option),
(2, value, required),
+ (3, sender_intended_value, option),
(4, payment_data, option),
+ (5, total_value_received, option),
(6, cltv_expiry, required),
(8, keysend_preimage, option)
});
prev_hop: prev_hop.0.unwrap(),
timer_ticks: 0,
value,
+ sender_intended_value: sender_intended_value.unwrap_or(value),
+ total_value_received,
total_msat: total_msat.unwrap(),
onion_payload,
cltv_expiry,
/// In such cases the latest local transactions will be sent to the tx_broadcaster included in
/// this struct.
///
- /// (C-not exported) because we have no HashMap bindings
+ /// This is not exported to bindings users because we have no HashMap bindings
pub channel_monitors: HashMap<OutPoint, &'a mut ChannelMonitor<<SP::Target as SignerProvider>::Signer>>,
}
let mut id_to_peer = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
let mut short_to_chan_info = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
let mut channel_closures = Vec::new();
+ let mut pending_background_events = Vec::new();
for _ in 0..channel_count {
let mut channel: Channel<<SP::Target as SignerProvider>::Signer> = Channel::read(reader, (
&args.entropy_source, &args.signer_provider, best_block_height, &provided_channel_type_features(&args.default_config)
log_error!(args.logger, " The channel will be force-closed and the latest commitment transaction from the ChannelMonitor broadcast.");
log_error!(args.logger, " The ChannelMonitor for channel {} is at update_id {} but the ChannelManager is at update_id {}.",
log_bytes!(channel.channel_id()), monitor.get_latest_update_id(), channel.get_latest_monitor_update_id());
- let (_, mut new_failed_htlcs) = channel.force_shutdown(true);
+ let (monitor_update, mut new_failed_htlcs) = channel.force_shutdown(true);
+ if let Some(monitor_update) = monitor_update {
+ pending_background_events.push(BackgroundEvent::ClosingMonitorUpdate(monitor_update));
+ }
failed_htlcs.append(&mut new_failed_htlcs);
- monitor.broadcast_latest_holder_commitment_txn(&args.tx_broadcaster, &args.logger);
channel_closures.push(events::Event::ChannelClosed {
channel_id: channel.channel_id(),
user_channel_id: channel.get_user_id(),
}
}
- for (funding_txo, monitor) in args.channel_monitors.iter_mut() {
+ for (funding_txo, _) in args.channel_monitors.iter() {
if !funding_txo_set.contains(funding_txo) {
- log_info!(args.logger, "Broadcasting latest holder commitment transaction for closed channel {}", log_bytes!(funding_txo.to_channel_id()));
- monitor.broadcast_latest_holder_commitment_txn(&args.tx_broadcaster, &args.logger);
+ let monitor_update = ChannelMonitorUpdate {
+ update_id: CLOSED_CHANNEL_UPDATE_ID,
+ updates: vec![ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast: true }],
+ };
+ pending_background_events.push(BackgroundEvent::ClosingMonitorUpdate((*funding_txo, monitor_update)));
}
}
}
let background_event_count: u64 = Readable::read(reader)?;
- let mut pending_background_events_read: Vec<BackgroundEvent> = Vec::with_capacity(cmp::min(background_event_count as usize, MAX_ALLOC_SIZE/mem::size_of::<BackgroundEvent>()));
for _ in 0..background_event_count {
match <u8 as Readable>::read(reader)? {
- 0 => pending_background_events_read.push(BackgroundEvent::ClosingMonitorUpdate((Readable::read(reader)?, Readable::read(reader)?))),
+ 0 => {
+ let (funding_txo, monitor_update): (OutPoint, ChannelMonitorUpdate) = (Readable::read(reader)?, Readable::read(reader)?);
+ if pending_background_events.iter().find(|e| {
+ let BackgroundEvent::ClosingMonitorUpdate((pending_funding_txo, pending_monitor_update)) = e;
+ *pending_funding_txo == funding_txo && *pending_monitor_update == monitor_update
+ }).is_none() {
+ pending_background_events.push(BackgroundEvent::ClosingMonitorUpdate((funding_txo, monitor_update)));
+ }
+ }
_ => return Err(DecodeError::InvalidValue),
}
}
per_peer_state: FairRwLock::new(per_peer_state),
pending_events: Mutex::new(pending_events_read),
- pending_background_events: Mutex::new(pending_background_events_read),
+ pending_background_events: Mutex::new(pending_background_events),
total_consistency_lock: RwLock::new(()),
persistence_notifier: Notifier::new(),
use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
use core::time::Duration;
use core::sync::atomic::Ordering;
+ use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use crate::ln::channelmanager::{inbound_payment, PaymentId, PaymentSendFailure, InterceptId};
use crate::ln::functional_test_utils::*;
use crate::ln::msgs::ChannelMessageHandler;
use crate::routing::router::{PaymentParameters, RouteParameters, find_route};
use crate::util::errors::APIError;
- use crate::util::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
use crate::util::test_utils;
use crate::util::config::ChannelConfig;
use crate::chain::keysinterface::EntropySource;
use crate::chain::Listen;
use crate::chain::chainmonitor::{ChainMonitor, Persist};
use crate::chain::keysinterface::{EntropySource, KeysManager, InMemorySigner};
+ use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use crate::ln::channelmanager::{self, BestBlock, ChainParameters, ChannelManager, PaymentHash, PaymentPreimage, PaymentId};
use crate::ln::functional_test_utils::*;
use crate::ln::msgs::{ChannelMessageHandler, Init};
use crate::routing::router::{PaymentParameters, get_route};
use crate::util::test_utils;
use crate::util::config::UserConfig;
- use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
use crate::chain::channelmonitor::{ANTI_REORG_DELAY, Balance};
use crate::chain::transaction::OutPoint;
use crate::chain::chaininterface::LowerBoundedFeeEstimator;
+#[cfg(anchors)]
+use crate::events::bump_transaction::BumpTransactionEvent;
+use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
use crate::ln::channel;
#[cfg(anchors)]
use crate::ln::chan_utils;
#[cfg(anchors)]
use crate::util::crypto::sign;
#[cfg(anchors)]
-use crate::util::events::BumpTransactionEvent;
-use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
-#[cfg(anchors)]
use crate::util::ser::Writeable;
#[cfg(anchors)]
use crate::util::test_utils;
let mut htlc_txs = Vec::with_capacity(2);
for event in holder_events {
match event {
- Event::BumpTransaction(BumpTransactionEvent::HTLCResolution { htlc_descriptors, .. }) => {
+ Event::BumpTransaction(BumpTransactionEvent::HTLCResolution { htlc_descriptors, tx_lock_time, .. }) => {
assert_eq!(htlc_descriptors.len(), 1);
let htlc_descriptor = &htlc_descriptors[0];
let signer = nodes[0].keys_manager.derive_channel_keys(
let per_commitment_point = signer.get_per_commitment_point(htlc_descriptor.per_commitment_number, &secp);
let mut htlc_tx = Transaction {
version: 2,
- lock_time: if htlc_descriptor.htlc.offered {
- PackedLockTime(htlc_descriptor.htlc.cltv_expiry)
- } else {
- PackedLockTime::ZERO
- },
+ lock_time: tx_lock_time,
input: vec![
htlc_descriptor.unsigned_tx_input(), // HTLC input
TxIn { ..Default::default() } // Fee input
let chan_a = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 20_000_000);
let chan_b = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 20_000_000);
+ // Serialize Bob with the initial state of both channels, which we'll use later.
+ let bob_serialized = nodes[1].node.encode();
+
// Route two payments for each channel from Alice to Bob to lock in the HTLCs.
let payment_a = route_payment(&nodes[0], &[&nodes[1]], 50_000_000);
let payment_b = route_payment(&nodes[0], &[&nodes[1]], 50_000_000);
let payment_c = route_payment(&nodes[0], &[&nodes[1]], 50_000_000);
let payment_d = route_payment(&nodes[0], &[&nodes[1]], 50_000_000);
- // Serialize Bob with the HTLCs locked in. We'll restart Bob later on with the state at this
- // point such that he broadcasts a revoked commitment transaction.
- let bob_serialized = nodes[1].node.encode();
+ // Serialize Bob's monitors with the HTLCs locked in. We'll restart Bob later on with the state
+ // at this point such that he broadcasts a revoked commitment transaction with the HTLCs
+ // present.
let bob_serialized_monitor_a = get_monitor!(nodes[1], chan_a.2).encode();
let bob_serialized_monitor_b = get_monitor!(nodes[1], chan_b.2).encode();
}
}
- // Bob force closes by broadcasting his revoked state for each channel.
- nodes[1].node.force_close_broadcasting_latest_txn(&chan_a.2, &nodes[0].node.get_our_node_id()).unwrap();
- check_added_monitors(&nodes[1], 1);
- check_closed_broadcast(&nodes[1], 1, true);
- check_closed_event!(&nodes[1], 1, ClosureReason::HolderForceClosed);
- let revoked_commitment_a = {
- let mut txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(txn.len(), 1);
- let revoked_commitment = txn.pop().unwrap();
- assert_eq!(revoked_commitment.output.len(), 6); // 2 HTLC outputs + 1 to_self output + 1 to_remote output + 2 anchor outputs
- check_spends!(revoked_commitment, chan_a.3);
- revoked_commitment
- };
- nodes[1].node.force_close_broadcasting_latest_txn(&chan_b.2, &nodes[0].node.get_our_node_id()).unwrap();
- check_added_monitors(&nodes[1], 1);
- check_closed_broadcast(&nodes[1], 1, true);
- check_closed_event!(&nodes[1], 1, ClosureReason::HolderForceClosed);
- let revoked_commitment_b = {
- let mut txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(txn.len(), 1);
- let revoked_commitment = txn.pop().unwrap();
- assert_eq!(revoked_commitment.output.len(), 6); // 2 HTLC outputs + 1 to_self output + 1 to_remote output + 2 anchor outputs
- check_spends!(revoked_commitment, chan_b.3);
- revoked_commitment
+ // Bob force closes by restarting with the outdated state, prompting the ChannelMonitors to
+ // broadcast the latest commitment transaction known to them, which in our case is the one with
+ // the HTLCs still pending.
+ nodes[1].node.timer_tick_occurred();
+ check_added_monitors(&nodes[1], 2);
+ check_closed_event!(&nodes[1], 2, ClosureReason::OutdatedChannelManager);
+ let (revoked_commitment_a, revoked_commitment_b) = {
+ let txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+ assert_eq!(txn.len(), 2);
+ assert_eq!(txn[0].output.len(), 6); // 2 HTLC outputs + 1 to_self output + 1 to_remote output + 2 anchor outputs
+ assert_eq!(txn[1].output.len(), 6); // 2 HTLC outputs + 1 to_self output + 1 to_remote output + 2 anchor outputs
+ if txn[0].input[0].previous_output.txid == chan_a.3.txid() {
+ check_spends!(&txn[0], &chan_a.3);
+ check_spends!(&txn[1], &chan_b.3);
+ (txn[0].clone(), txn[1].clone())
+ } else {
+ check_spends!(&txn[1], &chan_a.3);
+ check_spends!(&txn[0], &chan_b.3);
+ (txn[1].clone(), txn[0].clone())
+ }
};
// Bob should now receive two events to bump his revoked commitment transaction fees.
};
let mut descriptors = Vec::with_capacity(4);
for event in events {
- if let Event::BumpTransaction(BumpTransactionEvent::HTLCResolution { mut htlc_descriptors, .. }) = event {
+ if let Event::BumpTransaction(BumpTransactionEvent::HTLCResolution { mut htlc_descriptors, tx_lock_time, .. }) = event {
assert_eq!(htlc_descriptors.len(), 2);
for htlc_descriptor in &htlc_descriptors {
assert!(!htlc_descriptor.htlc.offered);
htlc_tx.output.push(htlc_descriptor.tx_output(&per_commitment_point, &secp));
}
descriptors.append(&mut htlc_descriptors);
+ htlc_tx.lock_time = tx_lock_time;
} else {
panic!("Unexpected event");
}
use crate::chain::channelmonitor::{ANTI_REORG_DELAY, LATENCY_GRACE_PERIOD_BLOCKS};
use crate::chain::keysinterface::EntropySource;
use crate::chain::transaction::OutPoint;
+use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure};
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
use crate::ln::channelmanager::{BREAKDOWN_TIMEOUT, ChannelManager, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS, RecentPaymentDetails};
use crate::ln::features::InvoiceFeatures;
use crate::routing::gossip::{EffectiveCapacity, RoutingFees};
use crate::routing::router::{get_route, PaymentParameters, Route, RouteHint, RouteHintHop, RouteHop, RouteParameters};
use crate::routing::scoring::ChannelUsage;
-use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure};
use crate::util::test_utils;
use crate::util::errors::APIError;
use crate::util::ser::Writeable;
+use crate::util::string::UntrustedString;
use bitcoin::{Block, BlockHeader, TxMerkleNode};
use bitcoin::hashes::Hash;
check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager);
assert!(nodes[0].node.list_channels().is_empty());
assert!(nodes[0].node.has_pending_payments());
- let as_broadcasted_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(as_broadcasted_txn.len(), 1);
- assert_eq!(as_broadcasted_txn[0], as_commitment_tx);
+ nodes[0].node.timer_tick_occurred();
+ if !confirm_before_reload {
+ let as_broadcasted_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+ assert_eq!(as_broadcasted_txn.len(), 1);
+ assert_eq!(as_broadcasted_txn[0], as_commitment_tx);
+ } else {
+ assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
+ }
+ check_added_monitors!(nodes[0], 1);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap();
MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::SendErrorMessage { ref msg } } => {
assert_eq!(node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), msg);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id()) });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) });
check_added_monitors!(nodes[1], 1);
assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1);
},
// On reload, the ChannelManager should realize it is stale compared to the ChannelMonitor and
// force-close the channel.
check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager);
+ nodes[0].node.timer_tick_occurred();
assert!(nodes[0].node.list_channels().is_empty());
assert!(nodes[0].node.has_pending_payments());
assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1);
+ check_added_monitors!(nodes[0], 1);
nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap();
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::SendErrorMessage { ref msg } } => {
assert_eq!(node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), msg);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id()) });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) });
check_added_monitors!(nodes[1], 1);
bs_commitment_tx = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
},
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events.drain(..).next().unwrap() {
- crate::util::events::Event::ProbeSuccessful { payment_id: ev_pid, payment_hash: ev_ph, .. } => {
+ crate::events::Event::ProbeSuccessful { payment_id: ev_pid, payment_hash: ev_ph, .. } => {
assert_eq!(payment_id, ev_pid);
assert_eq!(payment_hash, ev_ph);
},
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events.drain(..).next().unwrap() {
- crate::util::events::Event::ProbeFailed { payment_id: ev_pid, payment_hash: ev_ph, .. } => {
+ crate::events::Event::ProbeFailed { payment_id: ev_pid, payment_hash: ev_ph, .. } => {
assert_eq!(payment_id, ev_pid);
assert_eq!(payment_hash, ev_ph);
},
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
let (intercept_id, expected_outbound_amount_msat) = match events[0] {
- crate::util::events::Event::HTLCIntercepted {
+ crate::events::Event::HTLCIntercepted {
intercept_id, expected_outbound_amount_msat, payment_hash: pmt_hash, inbound_amount_msat, requested_next_hop_scid: short_channel_id
} => {
assert_eq!(pmt_hash, payment_hash);
if let Event::PaymentSent { payment_preimage, .. } = events[1] { assert_eq!(payment_preimage, our_payment_preimage); } else { panic!(); }
// Note that we don't get a PaymentPathSuccessful here as we leave the HTLC pending to avoid
// the double-claim that would otherwise appear at the end of this test.
+ nodes[0].node.timer_tick_occurred();
let as_broadcasted_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
assert_eq!(as_broadcasted_txn.len(), 1);
use crate::chain::channelmonitor::ChannelMonitor;
use crate::chain::keysinterface::EntropySource;
use crate::chain::transaction::OutPoint;
+use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider};
use crate::ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, PaymentId};
use crate::ln::msgs;
use crate::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, ErrorAction};
use crate::util::enforcing_trait_impls::EnforcingSigner;
use crate::util::test_utils;
use crate::util::errors::APIError;
-use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider};
use crate::util::ser::{Writeable, ReadableArgs};
use crate::util::config::UserConfig;
+use crate::util::string::UntrustedString;
use bitcoin::hash_types::BlockHash;
nodes_0_deserialized = nodes_0_deserialized_tmp;
assert!(nodes_0_read.is_empty());
- { // Channel close should result in a commitment tx
- let txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(txn.len(), 1);
- check_spends!(txn[0], funding_tx);
- assert_eq!(txn[0].input[0].previous_output.txid, funding_tx.txid());
- }
-
for monitor in node_0_monitors.drain(..) {
assert_eq!(nodes[0].chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor),
ChannelMonitorUpdateStatus::Completed);
check_added_monitors!(nodes[0], 1);
}
nodes[0].node = &nodes_0_deserialized;
+
check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager);
+ { // Channel close should result in a commitment tx
+ nodes[0].node.timer_tick_occurred();
+ let txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(txn.len(), 1);
+ check_spends!(txn[0], funding_tx);
+ assert_eq!(txn[0].input[0].previous_output.txid, funding_tx.txid());
+ }
+ check_added_monitors!(nodes[0], 1);
// nodes[1] and nodes[2] have no lost state with nodes[0]...
reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), &err_msgs_0[0]);
assert!(nodes[1].node.list_usable_channels().is_empty());
check_added_monitors!(nodes[1], 1);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id()) });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) });
check_closed_broadcast!(nodes[1], false);
}
});
}
+ nodes[1].node.timer_tick_occurred();
let bs_commitment_tx = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
assert_eq!(bs_commitment_tx.len(), 1);
+ check_added_monitors!(nodes[1], 1);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
use crate::chain::channelmonitor::ANTI_REORG_DELAY;
use crate::chain::transaction::OutPoint;
use crate::chain::Confirm;
+use crate::events::{Event, MessageSendEventsProvider, ClosureReason, HTLCDestination};
use crate::ln::channelmanager::ChannelManager;
use crate::ln::msgs::{ChannelMessageHandler, Init};
-use crate::util::events::{Event, MessageSendEventsProvider, ClosureReason, HTLCDestination};
use crate::util::test_utils;
use crate::util::ser::Writeable;
+use crate::util::string::UntrustedString;
use bitcoin::blockdata::block::{Block, BlockHeader};
use bitcoin::blockdata::script::Builder;
let chan_0_monitor_serialized = get_monitor!(nodes[0], chan.2).encode();
reload_node!(nodes[0], *nodes[0].node.get_current_default_configuration(), &nodes_0_serialized, &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
- if !reorg_after_reload {
- // If the channel is already closed when we reload the node, we'll broadcast a closing
- // transaction via the ChannelMonitor which is missing a corresponding channel.
- assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
- nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
- }
+ assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
}
if reorg_after_reload {
nodes[0].node.test_process_background_events(); // Required to free the pending background monitor update
check_added_monitors!(nodes[0], 1);
let expected_err = "Funding transaction was un-confirmed. Locked at 6 confs, now have 0 confs.";
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: "Channel closed because of an exception: ".to_owned() + expected_err });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Channel closed because of an exception: {}", expected_err)) });
check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: expected_err.to_owned() });
assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
projects / rust-lightning / commitdiff