//! There are a bunch of these as their handling is relatively error-prone so they are split out
//! here. See also the chanmon_fail_consistency fuzz test.
-use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash};
+use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSendFailure};
use ln::channelmonitor::ChannelMonitorUpdateErr;
use ln::features::InitFeatures;
use ln::msgs;
let (_, payment_hash_1) = get_payment_preimage_hash!(&nodes[0]);
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::PermanentFailure);
- if let Err(APIError::ChannelUnavailable {..}) = nodes[0].node.send_payment(route, payment_hash_1, None) {} else { panic!(); }
+ unwrap_send_err!(nodes[0].node.send_payment(route, payment_hash_1, None), true, APIError::ChannelUnavailable {..}, {});
check_added_monitors!(nodes[0], 1);
let events_1 = nodes[0].node.get_and_clear_pending_msg_events();
let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(&nodes[0]);
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route.clone(), payment_hash_1, None) {} else { panic!(); }
+
+ unwrap_send_err!(nodes[0].node.send_payment(route.clone(), payment_hash_1, None), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
// Now set it to failed again...
let (_, payment_hash_2) = get_payment_preimage_hash!(&nodes[0]);
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route, payment_hash_2, None) {} else { panic!(); }
+ unwrap_send_err!(nodes[0].node.send_payment(route, payment_hash_2, None), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route.clone(), payment_hash_2, None) {} else { panic!(); }
+ unwrap_send_err!(nodes[0].node.send_payment(route.clone(), payment_hash_2, None), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
#[allow(dead_code)]
const CHECK_CLTV_EXPIRY_SANITY_2: u32 = CLTV_EXPIRY_DELTA as u32 - LATENCY_GRACE_PERIOD_BLOCKS - 2*CLTV_CLAIM_BUFFER;
-macro_rules! secp_call {
- ( $res: expr, $err: expr ) => {
- match $res {
- Ok(key) => key,
- Err(_) => return Err($err),
- }
- };
-}
-
/// Details of a channel, as returned by ChannelManager::list_channels and ChannelManager::list_usable_channels
pub struct ChannelDetails {
/// The channel's ID (prior to funding transaction generation, this is a random 32 bytes,
pub is_live: bool,
}
+/// If a payment fails to send, it can be in one of several states. This enum is returned as the
+/// Err() type describing which state the payment is in, see the description of individual enum
+/// states for more.
+#[derive(Debug)]
+pub enum PaymentSendFailure {
+ /// A parameter which was passed to send_payment was invalid, preventing us from attempting to
+ /// send the payment at all. No channel state has been changed or messages sent to peers, and
+ /// once you've changed the parameter at error, you can freely retry the payment in full.
+ ParameterError(APIError),
+ /// All paths which were attempted failed to send, with no channel state change taking place.
+ /// You can freely retry the payment in full (though you probably want to do so over different
+ /// paths than the ones selected).
+ AllFailedRetrySafe(Vec<APIError>),
+ /// Some paths which were attempted failed to send, though possibly not all. At least some
+ /// paths have irrevocably committed to the HTLC and retrying the payment in full would result
+ /// in over-/re-payment.
+ ///
+ /// The results here are ordered the same as the paths in the route object which was passed to
+ /// send_payment, and any Errs which are not APIError::MonitorUpdateFailed can be safely
+ /// retried.
+ ///
+ /// Any entries which contain Err(APIError::MonitorUpdateFailed) or Ok(()) MUST NOT be retried
+ /// as they will result in over-/re-payment.
+ PartialFailure(Vec<Result<(), APIError>>),
+}
+
macro_rules! handle_error {
($self: ident, $internal: expr, $their_node_id: expr, $locked_channel_state: expr) => {
match $internal {
/// payment_preimage tracking (which you should already be doing as they represent "proof of
/// payment") and prevent double-sends yourself.
///
- /// May generate a SendHTLCs message event on success, which should be relayed.
+ /// May generate SendHTLCs message(s) event on success, which should be relayed.
+ ///
+ /// Each path may have a different return value, and PaymentSendValue may return a Vec with
+ /// each entry matching the corresponding-index entry in the route paths.
///
- /// Raises APIError::RoutError when invalid route or forward parameter
- /// (cltv_delta, fee, node public key) is specified.
- /// Raises APIError::ChannelUnavailable if the next-hop channel is not available for updates
- /// (including due to previous monitor update failure or new permanent monitor update failure).
- /// Raised APIError::MonitorUpdateFailed if a new monitor update failure prevented sending the
- /// relevant updates.
+ /// In general, a path may raise:
+ /// * APIError::RouteError when an invalid route or forwarding parameter (cltv_delta, fee,
+ /// node public key) is specified.
+ /// * APIError::ChannelUnavailable if the next-hop channel is not available for updates
+ /// (including due to previous monitor update failure or new permanent monitor update
+ /// failure).
+ /// * APIError::MonitorUpdateFailed if a new monitor update failure prevented sending the
+ /// relevant updates.
///
- /// In case of APIError::RouteError/APIError::ChannelUnavailable, the payment send has failed
- /// and you may wish to retry via a different route immediately.
- /// In case of APIError::MonitorUpdateFailed, the commitment update has been irrevocably
- /// committed on our end and we're just waiting for a monitor update to send it. Do NOT retry
- /// the payment via a different route unless you intend to pay twice!
+ /// Note that depending on the type of the PaymentSendFailure the HTLC may have been
+ /// irrevocably committed to on our end. In such a case, do NOT retry the payment with a
+ /// different route unless you intend to pay twice!
///
/// payment_secret is unrelated to payment_hash (or PaymentPreimage) and exists to authenticate
/// the sender to the recipient and prevent payment-probing (deanonymization) attacks. For
/// must not contain multiple paths as otherwise the multipath data cannot be sent.
/// If a payment_secret *is* provided, we assume that the invoice had the basic_mpp feature bit
/// set (either as required or as available).
- pub fn send_payment(&self, route: Route, payment_hash: PaymentHash, payment_secret: Option<&[u8; 32]>) -> Result<(), APIError> {
- if route.paths.len() < 1 || route.paths.len() > 1 {
- return Err(APIError::RouteError{err: "We currently don't support MPP, and we need at least one path"});
+ pub fn send_payment(&self, route: Route, payment_hash: PaymentHash, payment_secret: Option<&[u8; 32]>) -> Result<(), PaymentSendFailure> {
+ if route.paths.len() < 1 {
+ return Err(PaymentSendFailure::ParameterError(APIError::RouteError{err: "There must be at least one path to send over"}));
}
- if route.paths[0].len() < 1 || route.paths[0].len() > 20 {
- return Err(APIError::RouteError{err: "Path didn't go anywhere/had bogus size"});
+ if route.paths.len() > 10 {
+ return Err(PaymentSendFailure::ParameterError(APIError::RouteError{err: "Sending over more than 10 paths is not currently supported"}));
}
+ let mut total_value = 0;
let our_node_id = self.get_our_node_id();
- for (idx, hop) in route.paths[0].iter().enumerate() {
- if idx != route.paths[0].len() - 1 && hop.pubkey == our_node_id {
- return Err(APIError::RouteError{err: "Path went through us but wasn't a simple rebalance loop to us"});
+ for path in route.paths.iter() {
+ if path.len() < 1 || path.len() > 20 {
+ return Err(PaymentSendFailure::ParameterError(APIError::RouteError{err: "Path didn't go anywhere/had bogus size"}));
+ }
+ for (idx, hop) in path.iter().enumerate() {
+ if idx != path.len() - 1 && hop.pubkey == our_node_id {
+ return Err(PaymentSendFailure::ParameterError(APIError::RouteError{err: "Path went through us but wasn't a simple rebalance loop to us"}));
+ }
}
+ total_value += path.last().unwrap().fee_msat;
}
-
- let (session_priv, prng_seed) = self.keys_manager.get_onion_rand();
-
let cur_height = self.latest_block_height.load(Ordering::Acquire) as u32 + 1;
+ let mut results = Vec::new();
+ 'path_loop: for path in route.paths.iter() {
+ macro_rules! check_res_push {
+ ($res: expr) => { match $res {
+ Ok(r) => r,
+ Err(e) => {
+ results.push(Err(e));
+ continue 'path_loop;
+ },
+ }
+ }
+ }
- let onion_keys = secp_call!(onion_utils::construct_onion_keys(&self.secp_ctx, &route.paths[0], &session_priv),
- APIError::RouteError{err: "Pubkey along hop was maliciously selected"});
- let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], payment_secret, cur_height)?;
- if onion_utils::route_size_insane(&onion_payloads) {
- return Err(APIError::RouteError{err: "Route had too large size once"});
- }
- let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, &payment_hash);
+ log_trace!(self, "Attempting to send payment for path with next hop {}", path.first().unwrap().short_channel_id);
+ let (session_priv, prng_seed) = self.keys_manager.get_onion_rand();
- let _ = self.total_consistency_lock.read().unwrap();
+ let onion_keys = check_res_push!(onion_utils::construct_onion_keys(&self.secp_ctx, &path, &session_priv)
+ .map_err(|_| APIError::RouteError{err: "Pubkey along hop was maliciously selected"}));
+ let (onion_payloads, htlc_msat, htlc_cltv) = check_res_push!(onion_utils::build_onion_payloads(&path, total_value, payment_secret, cur_height));
+ if onion_utils::route_size_insane(&onion_payloads) {
+ check_res_push!(Err(APIError::RouteError{err: "Route had too large size once"}));
+ }
+ let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, &payment_hash);
- let mut channel_lock = self.channel_state.lock().unwrap();
- let err: Result<(), _> = loop {
+ let _ = self.total_consistency_lock.read().unwrap();
- let id = match channel_lock.short_to_id.get(&route.paths[0].first().unwrap().short_channel_id) {
- None => return Err(APIError::ChannelUnavailable{err: "No channel available with first hop!"}),
- Some(id) => id.clone(),
- };
+ let mut channel_lock = self.channel_state.lock().unwrap();
+ let err: Result<(), _> = loop {
+ let id = match channel_lock.short_to_id.get(&path.first().unwrap().short_channel_id) {
+ None => check_res_push!(Err(APIError::ChannelUnavailable{err: "No channel available with first hop!"})),
+ Some(id) => id.clone(),
+ };
- let channel_state = &mut *channel_lock;
- if let hash_map::Entry::Occupied(mut chan) = channel_state.by_id.entry(id) {
- match {
- if chan.get().get_their_node_id() != route.paths[0].first().unwrap().pubkey {
- return Err(APIError::RouteError{err: "Node ID mismatch on first hop!"});
- }
- if !chan.get().is_live() {
- return Err(APIError::ChannelUnavailable{err: "Peer for first hop currently disconnected/pending monitor update!"});
- }
- break_chan_entry!(self, chan.get_mut().send_htlc_and_commit(htlc_msat, payment_hash.clone(), htlc_cltv, HTLCSource::OutboundRoute {
- path: route.paths[0].clone(),
- session_priv: session_priv.clone(),
- first_hop_htlc_msat: htlc_msat,
- }, onion_packet), channel_state, chan)
- } {
- Some((update_add, commitment_signed, chan_monitor)) => {
- if let Err(e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
- maybe_break_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, false, true);
- // Note that MonitorUpdateFailed here indicates (per function docs)
- // that we will resent the commitment update once we unfree monitor
- // updating, so we have to take special care that we don't return
- // something else in case we will resend later!
- return Err(APIError::MonitorUpdateFailed);
+ let channel_state = &mut *channel_lock;
+ if let hash_map::Entry::Occupied(mut chan) = channel_state.by_id.entry(id) {
+ match {
+ if chan.get().get_their_node_id() != path.first().unwrap().pubkey {
+ check_res_push!(Err(APIError::RouteError{err: "Node ID mismatch on first hop!"}));
}
+ if !chan.get().is_live() {
+ check_res_push!(Err(APIError::ChannelUnavailable{err: "Peer for first hop currently disconnected/pending monitor update!"}));
+ }
+ break_chan_entry!(self, chan.get_mut().send_htlc_and_commit(htlc_msat, payment_hash.clone(), htlc_cltv, HTLCSource::OutboundRoute {
+ path: path.clone(),
+ session_priv: session_priv.clone(),
+ first_hop_htlc_msat: htlc_msat,
+ }, onion_packet), channel_state, chan)
+ } {
+ Some((update_add, commitment_signed, chan_monitor)) => {
+ if let Err(e) = self.monitor.add_update_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) {
+ maybe_break_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, false, true);
+ // Note that MonitorUpdateFailed here indicates (per function docs)
+ // that we will resent the commitment update once we unfree monitor
+ // updating, so we have to take special care that we don't return
+ // something else in case we will resend later!
+ check_res_push!(Err(APIError::MonitorUpdateFailed));
+ }
- channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
- node_id: route.paths[0].first().unwrap().pubkey,
- updates: msgs::CommitmentUpdate {
- update_add_htlcs: vec![update_add],
- update_fulfill_htlcs: Vec::new(),
- update_fail_htlcs: Vec::new(),
- update_fail_malformed_htlcs: Vec::new(),
- update_fee: None,
- commitment_signed,
- },
- });
- },
- None => {},
- }
- } else { unreachable!(); }
- return Ok(());
- };
+ channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
+ node_id: path.first().unwrap().pubkey,
+ updates: msgs::CommitmentUpdate {
+ update_add_htlcs: vec![update_add],
+ update_fulfill_htlcs: Vec::new(),
+ update_fail_htlcs: Vec::new(),
+ update_fail_malformed_htlcs: Vec::new(),
+ update_fee: None,
+ commitment_signed,
+ },
+ });
+ },
+ None => {},
+ }
+ } else { unreachable!(); }
+ results.push(Ok(()));
+ continue 'path_loop;
+ };
- match handle_error!(self, err, route.paths[0].first().unwrap().pubkey, channel_lock) {
- Ok(_) => unreachable!(),
- Err(e) => { Err(APIError::ChannelUnavailable { err: e.err }) }
+ match handle_error!(self, err, path.first().unwrap().pubkey, channel_lock) {
+ Ok(_) => unreachable!(),
+ Err(e) => {
+ check_res_push!(Err(APIError::ChannelUnavailable { err: e.err }));
+ },
+ }
+ }
+ let mut has_ok = false;
+ let mut has_err = false;
+ for res in results.iter() {
+ if res.is_ok() { has_ok = true; }
+ if res.is_err() { has_err = true; }
+ if let &Err(APIError::MonitorUpdateFailed) = res {
+ // MonitorUpdateFailed is inherently unsafe to retry, so we call it a
+ // PartialFailure.
+ has_err = true;
+ has_ok = true;
+ break;
+ }
+ }
+ if has_err && has_ok {
+ Err(PaymentSendFailure::PartialFailure(results))
+ } else if has_err {
+ Err(PaymentSendFailure::AllFailedRetrySafe(results.drain(..).map(|r| r.unwrap_err()).collect()))
+ } else {
+ Ok(())
}
}
use chain::chaininterface;
use chain::transaction::OutPoint;
use chain::keysinterface::KeysInterface;
-use ln::channelmanager::{ChannelManager,RAACommitmentOrder, PaymentPreimage, PaymentHash};
+use ln::channelmanager::{ChannelManager,RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSendFailure};
use ln::router::{Route, Router};
use ln::features::InitFeatures;
use ln::msgs;
}
}
+macro_rules! unwrap_send_err {
+ ($res: expr, $all_failed: expr, $type: pat, $check: expr) => {
+ match &$res {
+ &Err(PaymentSendFailure::AllFailedRetrySafe(ref fails)) if $all_failed => {
+ assert_eq!(fails.len(), 1);
+ match fails[0] {
+ $type => { $check },
+ _ => panic!(),
+ }
+ },
+ &Err(PaymentSendFailure::PartialFailure(ref fails)) if !$all_failed => {
+ assert_eq!(fails.len(), 1);
+ match fails[0] {
+ Err($type) => { $check },
+ _ => panic!(),
+ }
+ },
+ _ => panic!(),
+ }
+ }
+}
+
pub fn create_funding_transaction<'a, 'b>(node: &Node<'a, 'b>, expected_chan_value: u64, expected_user_chan_id: u64) -> ([u8; 32], Transaction, OutPoint) {
let chan_id = *node.network_chan_count.borrow();
}
let (_, our_payment_hash) = get_payment_preimage_hash!(origin_node);
-
- let err = origin_node.node.send_payment(route, our_payment_hash, None).err().unwrap();
- match err {
- APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"),
- _ => panic!("Unknown error variants"),
- };
+ unwrap_send_err!(origin_node.node.send_payment(route, our_payment_hash, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"));
}
pub fn send_payment<'a, 'b>(origin: &Node<'a, 'b>, expected_route: &[&Node<'a, 'b>], recv_value: u64, expected_value: u64) {
use chain::keysinterface::{KeysInterface, SpendableOutputDescriptor};
use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil, BlockNotifier};
use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC};
-use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,HTLCForwardInfo,RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT};
+use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,HTLCForwardInfo,RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSendFailure, BREAKDOWN_TIMEOUT};
use ln::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ManyChannelMonitor, ANTI_REORG_DELAY};
use ln::channel::{Channel, ChannelError};
use ln::onion_utils;
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
- if let Err(APIError::ChannelUnavailable {..}) = nodes[0].node.send_payment(route_1, payment_hash, None) {}
- else { panic!("New sends should fail!") };
- if let Err(APIError::ChannelUnavailable {..}) = nodes[1].node.send_payment(route_2, payment_hash, None) {}
- else { panic!("New sends should fail!") };
+ unwrap_send_err!(nodes[0].node.send_payment(route_1, payment_hash, None), true, APIError::ChannelUnavailable {..}, {});
+ unwrap_send_err!(nodes[1].node.send_payment(route_2, payment_hash, None), true, APIError::ChannelUnavailable {..}, {});
assert!(nodes[2].node.claim_funds(our_payment_preimage, &None, 100_000));
check_added_monitors!(nodes[2], 1);
// another HTLC.
let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
let (_, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
- if let APIError::ChannelUnavailable { err } = nodes[1].node.send_payment(route, payment_hash_1, None).unwrap_err() {
- assert_eq!(err, "Cannot push more than their max accepted HTLCs");
- } else { panic!("Unexpected event"); }
+ unwrap_send_err!(nodes[1].node.send_payment(route, payment_hash_1, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot push more than their max accepted HTLCs"));
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1);
{
let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_0 + 1);
assert!(route.paths[0].iter().rev().skip(1).all(|h| h.fee_msat == feemsat));
- let err = nodes[0].node.send_payment(route, our_payment_hash, None).err().unwrap();
- match err {
- APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"),
- _ => panic!("Unknown error variants"),
- }
+ unwrap_send_err!(nodes[0].node.send_payment(route, our_payment_hash, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1);
}
let recv_value = stat01.value_to_self_msat - stat01.channel_reserve_msat - total_fee_msat;
// attempt to get channel_reserve violation
let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value + 1);
- let err = nodes[0].node.send_payment(route.clone(), our_payment_hash, None).err().unwrap();
- match err {
- APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"),
- _ => panic!("Unknown error variants"),
- }
+ unwrap_send_err!(nodes[0].node.send_payment(route.clone(), our_payment_hash, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot send value that would put us over their reserve value"));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 1);
}
let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat;
{
let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_2 + 1);
- match nodes[0].node.send_payment(route, our_payment_hash, None).err().unwrap() {
- APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"),
- _ => panic!("Unknown error variants"),
- }
+ unwrap_send_err!(nodes[0].node.send_payment(route, our_payment_hash, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot send value that would put us over their reserve value"));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 2);
}
let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap();
- let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], None, cur_height).unwrap();
+ let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], recv_value_2 + 1, None, cur_height).unwrap();
let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash);
let msg = msgs::UpdateAddHTLC {
channel_id: chan_1.2,
// test with outbound holding cell amount > 0
{
let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_22+1);
- match nodes[0].node.send_payment(route, our_payment_hash, None).err().unwrap() {
- APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"),
- _ => panic!("Unknown error variants"),
- }
+ unwrap_send_err!(nodes[0].node.send_payment(route, our_payment_hash, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot send value that would put us over their reserve value"));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 3);
}
let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], None, cur_height).unwrap();
+ let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, None, cur_height).unwrap();
let mut new_payloads = Vec::new();
for payload in onion_payloads.drain(..) {
new_payloads.push(BogusOnionHopData::new(payload));
let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], None, cur_height).unwrap();
+ let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, None, cur_height).unwrap();
let mut new_payloads = Vec::new();
for payload in onion_payloads.drain(..) {
new_payloads.push(BogusOnionHopData::new(payload));
let height = 1;
route.paths[0][1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0][0].cltv_expiry_delta + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], None, height).unwrap();
+ let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, None, height).unwrap();
let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
msg.cltv_expiry = htlc_cltv;
msg.onion_routing_packet = onion_packet;
route.paths[0][0].fee_msat = 0;
- let err = nodes[0].node.send_payment(route, our_payment_hash, None);
-
- if let Err(APIError::ChannelUnavailable{err}) = err {
- assert_eq!(err, "Cannot send less than their minimum HTLC value");
- } else {
- assert!(false);
- }
+ unwrap_send_err!(nodes[0].node.send_payment(route, our_payment_hash, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot send less than their minimum HTLC value"));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1);
}
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
- let err = nodes[0].node.send_payment(route, our_payment_hash, None);
-
- if let Err(APIError::RouteError{err}) = err {
- assert_eq!(err, "Channel CLTV overflowed?!");
- } else {
- assert!(false);
- }
+ unwrap_send_err!(nodes[0].node.send_payment(route, our_payment_hash, None), true, APIError::RouteError { err },
+ assert_eq!(err, "Channel CLTV overflowed?!"));
}
#[test]
}
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
- let err = nodes[0].node.send_payment(route, our_payment_hash, None);
+ unwrap_send_err!(nodes[0].node.send_payment(route, our_payment_hash, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot push more than their max accepted HTLCs"));
- if let Err(APIError::ChannelUnavailable{err}) = err {
- assert_eq!(err, "Cannot push more than their max accepted HTLCs");
- } else {
- assert!(false);
- }
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1);
}
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
- let err = nodes[0].node.send_payment(route, our_payment_hash, None);
+ unwrap_send_err!(nodes[0].node.send_payment(route, our_payment_hash, None), true, APIError::ChannelUnavailable { err },
+ assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"));
- if let Err(APIError::ChannelUnavailable{err}) = err {
- assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept");
- } else {
- assert!(false);
- }
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1);
let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap();
- let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], None, cur_height).unwrap();
+ let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3999999, None, cur_height).unwrap();
let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash);
let mut msg = msgs::UpdateAddHTLC {
}
/// returns the hop data, as well as the first-hop value_msat and CLTV value we should send.
-pub(super) fn build_onion_payloads(path: &Vec<RouteHop>, payment_secret_option: Option<&[u8; 32]>, starting_htlc_offset: u32) -> Result<(Vec<msgs::OnionHopData>, u64, u32), APIError> {
+pub(super) fn build_onion_payloads(path: &Vec<RouteHop>, total_msat: u64, payment_secret_option: Option<&[u8; 32]>, starting_htlc_offset: u32) -> Result<(Vec<msgs::OnionHopData>, u64, u32), APIError> {
let mut cur_value_msat = 0u64;
let mut cur_cltv = starting_htlc_offset;
let mut last_short_channel_id = 0;
payment_data: if let Some(payment_secret) = payment_secret_option {
Some(msgs::FinalOnionHopData {
payment_secret: payment_secret.clone(),
- total_msat: hop.fee_msat,
+ total_msat,
})
} else { None },
}
projects / rust-lightning / commitdiff