/// 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))]
+#[cfg_attr(any(test, fuzzing, feature = "_test_utils"), derive(PartialEq, Eq))]
#[derive(Clone)]
#[must_use]
pub struct ChannelMonitorUpdate {
}
/// An event to be processed by the ChannelManager.
-#[derive(Clone, PartialEq)]
+#[derive(Clone, PartialEq, Eq)]
pub enum MonitorEvent {
/// A monitor event containing an HTLCUpdate.
HTLCEvent(HTLCUpdate),
/// Simple structure sent back by `chain::Watch` when an HTLC from a forward channel is detected on
/// chain. Used to update the corresponding HTLC in the backward channel. Failing to pass the
/// preimage claim backward will lead to loss of funds.
-#[derive(Clone, PartialEq)]
+#[derive(Clone, PartialEq, Eq)]
pub struct HTLCUpdate {
pub(crate) payment_hash: PaymentHash,
pub(crate) payment_preimage: Option<PaymentPreimage>,
pub(crate) const HTLC_FAIL_BACK_BUFFER: u32 = CLTV_CLAIM_BUFFER + LATENCY_GRACE_PERIOD_BLOCKS;
// TODO(devrandom) replace this with HolderCommitmentTransaction
-#[derive(Clone, PartialEq)]
+#[derive(Clone, PartialEq, Eq)]
struct HolderSignedTx {
/// txid of the transaction in tx, just used to make comparison faster
txid: Txid,
/// We use this to track static counterparty commitment transaction data and to generate any
/// justice or 2nd-stage preimage/timeout transactions.
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
struct CounterpartyCommitmentParameters {
counterparty_delayed_payment_base_key: PublicKey,
counterparty_htlc_base_key: PublicKey,
/// transaction causing it.
///
/// Used to determine when the on-chain event can be considered safe from a chain reorganization.
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
struct OnchainEventEntry {
txid: Txid,
height: u32,
/// Upon discovering of some classes of onchain tx by ChannelMonitor, we may have to take actions on it
/// once they mature to enough confirmations (ANTI_REORG_DELAY)
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
enum OnchainEvent {
/// An outbound HTLC failing after a transaction is confirmed. Used
/// * when an outbound HTLC output is spent by us after the HTLC timed out
);
-#[cfg_attr(any(test, fuzzing, feature = "_test_utils"), derive(PartialEq))]
+#[cfg_attr(any(test, fuzzing, feature = "_test_utils"), derive(PartialEq, Eq))]
#[derive(Clone)]
pub(crate) enum ChannelMonitorUpdateStep {
LatestHolderCommitmentTXInfo {
}
/// An HTLC which has been irrevocably resolved on-chain, and has reached ANTI_REORG_DELAY.
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
struct IrrevocablyResolvedHTLC {
commitment_tx_output_idx: Option<u32>,
/// The txid of the transaction which resolved the HTLC, this may be a commitment (if the HTLC
CounterpartyOfferedHTLCOutput::build(*per_commitment_point,
self.counterparty_commitment_params.counterparty_delayed_payment_base_key,
self.counterparty_commitment_params.counterparty_htlc_base_key,
- preimage.unwrap(), htlc.clone()))
+ preimage.unwrap(), htlc.clone(), self.onchain_tx_handler.opt_anchors()))
} else {
PackageSolvingData::CounterpartyReceivedHTLCOutput(
CounterpartyReceivedHTLCOutput::build(*per_commitment_point,
self.counterparty_commitment_params.counterparty_delayed_payment_base_key,
self.counterparty_commitment_params.counterparty_htlc_base_key,
- htlc.clone()))
+ htlc.clone(), self.onchain_tx_handler.opt_anchors()))
};
let aggregation = if !htlc.offered { false } else { true };
let counterparty_package = PackageTemplate::build_package(commitment_txid, transaction_output_index, counterparty_htlc_outp, htlc.cltv_expiry,aggregation, 0);
self.onchain_events_awaiting_threshold_conf.push(OnchainEventEntry {
txid,
transaction: Some((*tx).clone()),
- height: height,
+ height,
event: OnchainEvent::FundingSpendConfirmation {
on_local_output_csv: balance_spendable_csv,
commitment_tx_to_counterparty_output,
let should_broadcast = self.should_broadcast_holder_commitment_txn(logger);
if should_broadcast {
- let funding_outp = HolderFundingOutput::build(self.funding_redeemscript.clone());
+ let funding_outp = HolderFundingOutput::build(self.funding_redeemscript.clone(), self.channel_value_satoshis, self.onchain_tx_handler.opt_anchors());
let commitment_package = PackageTemplate::build_package(self.funding_info.0.txid.clone(), self.funding_info.0.index as u32, PackageSolvingData::HolderFundingOutput(funding_outp), self.best_block.height(), false, self.best_block.height());
claimable_outpoints.push(commitment_package);
self.pending_monitor_events.push(MonitorEvent::CommitmentTxConfirmed(self.funding_info.0));
let entry = OnchainEventEntry {
txid: tx.txid(),
transaction: Some(tx.clone()),
- height: height,
+ height,
event: OnchainEvent::MaturingOutput { descriptor: spendable_output.clone() },
};
log_info!(logger, "Received spendable output {}, spendable at height {}", log_spendable!(spendable_output), entry.confirmation_threshold());