use crate::sign::EntropySource;
use crate::chain::channelmonitor::ChannelMonitor;
use crate::chain::transaction::OutPoint;
-use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, PaymentFailureReason};
+use crate::events::{ClaimedHTLC, ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, PaymentFailureReason};
use crate::events::bump_transaction::{BumpTransactionEventHandler, Wallet, WalletSource};
use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use crate::ln::channelmanager::{self, AChannelManager, ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, RecipientOnionFields, PaymentId, MIN_CLTV_EXPIRY_DELTA};
}
}
+/// Checks whether the claimed HTLC for the specified path has the correct channel information.
+///
+/// This will panic if the path is empty, if the HTLC's channel ID is not actually a channel that
+/// connects the final two nodes in the path, or if the `user_channel_id` is incorrect.
+pub fn check_claimed_htlc_channel<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, path: &[&Node<'a, 'b, 'c>], htlc: &ClaimedHTLC) {
+ let mut nodes = path.iter().rev();
+ let dest = nodes.next().expect("path should have a destination").node;
+ let prev = nodes.next().unwrap_or(&origin_node).node;
+ let dest_channels = dest.list_channels();
+ let ch = dest_channels.iter().find(|ch| ch.channel_id == htlc.channel_id)
+ .expect("HTLC's channel should be one of destination node's channels");
+ assert_eq!(htlc.user_channel_id, ch.user_channel_id);
+ assert_eq!(ch.counterparty.node_id, prev.get_our_node_id());
+}
+
pub fn _reload_node<'a, 'b, 'c>(node: &'a Node<'a, 'b, 'c>, default_config: UserConfig, chanman_encoded: &[u8], monitors_encoded: &[&[u8]]) -> TestChannelManager<'b, 'c> {
let mut monitors_read = Vec::with_capacity(monitors_encoded.len());
for encoded in monitors_encoded {
let claim_event = expected_paths[0].last().unwrap().node.get_and_clear_pending_events();
assert_eq!(claim_event.len(), 1);
match claim_event[0] {
- Event::PaymentClaimed { purpose: PaymentPurpose::SpontaneousPayment(preimage), .. }|
- Event::PaymentClaimed { purpose: PaymentPurpose::InvoicePayment { payment_preimage: Some(preimage), ..}, .. } =>
- assert_eq!(preimage, our_payment_preimage),
- Event::PaymentClaimed { purpose: PaymentPurpose::InvoicePayment { .. }, payment_hash, .. } =>
- assert_eq!(&payment_hash.0, &Sha256::hash(&our_payment_preimage.0)[..]),
+ Event::PaymentClaimed {
+ purpose: PaymentPurpose::SpontaneousPayment(preimage),
+ amount_msat,
+ ref htlcs,
+ .. }
+ | Event::PaymentClaimed {
+ purpose: PaymentPurpose::InvoicePayment { payment_preimage: Some(preimage), ..},
+ ref htlcs,
+ amount_msat,
+ ..
+ } => {
+ assert_eq!(preimage, our_payment_preimage);
+ assert_eq!(htlcs.len(), expected_paths.len()); // One per path.
+ assert_eq!(htlcs.iter().map(|h| h.value_msat).sum::<u64>(), amount_msat);
+ expected_paths.iter().zip(htlcs).for_each(|(path, htlc)| check_claimed_htlc_channel(origin_node, path, htlc));
+ },
+ Event::PaymentClaimed {
+ purpose: PaymentPurpose::InvoicePayment { .. },
+ payment_hash,
+ amount_msat,
+ ref htlcs,
+ ..
+ } => {
+ assert_eq!(&payment_hash.0, &Sha256::hash(&our_payment_preimage.0)[..]);
+ assert_eq!(htlcs.len(), expected_paths.len()); // One per path.
+ assert_eq!(htlcs.iter().map(|h| h.value_msat).sum::<u64>(), amount_msat);
+ expected_paths.iter().zip(htlcs).for_each(|(path, htlc)| check_claimed_htlc_channel(origin_node, path, htlc));
+ }
_ => panic!(),
}