pub counterparty_dust_limit_msat: u64,
}
+pub struct AvailableBalances {
+ /// The amount that would go to us if we close the channel, ignoring any on-chain fees.
+ pub balance_msat: u64,
+ /// Total amount available for our counterparty to send to us.
+ pub inbound_capacity_msat: u64,
+ /// Total amount available for us to send to our counterparty.
+ pub outbound_capacity_msat: u64,
+ /// The maximum value we can assign to the next outbound HTLC
+ pub next_outbound_htlc_limit_msat: u64,
+}
+
#[derive(Debug, Clone, Copy, PartialEq)]
enum FeeUpdateState {
// Inbound states mirroring InboundHTLCState
pub const ANCHOR_OUTPUT_VALUE_SATOSHI: u64 = 330;
- /// Maximum `funding_satoshis` value, according to the BOLT #2 specification
- /// it's 2^24.
- pub const MAX_FUNDING_SATOSHIS: u64 = 1 << 24;
+ /// Maximum `funding_satoshis` value according to the BOLT #2 specification, if
+ /// `option_support_large_channel` (aka wumbo channels) is not supported.
+ /// It's 2^24 - 1.
+ pub const MAX_FUNDING_SATOSHIS_NO_WUMBO: u64 = (1 << 24) - 1;
+
+ /// Total bitcoin supply in satoshis.
+ pub const TOTAL_BITCOIN_SUPPLY_SATOSHIS: u64 = 21_000_000 * 1_0000_0000;
/// The maximum network dust limit for standard script formats. This currently represents the
/// minimum output value for a P2SH output before Bitcoin Core 22 considers the entire
let holder_signer = keys_provider.get_channel_signer(false, channel_value_satoshis);
let pubkeys = holder_signer.pubkeys().clone();
- if channel_value_satoshis >= MAX_FUNDING_SATOSHIS {
- return Err(APIError::APIMisuseError{err: format!("funding_value must be smaller than {}, it was {}", MAX_FUNDING_SATOSHIS, channel_value_satoshis)});
+ if !their_features.supports_wumbo() && channel_value_satoshis > MAX_FUNDING_SATOSHIS_NO_WUMBO {
+ return Err(APIError::APIMisuseError{err: format!("funding_value must not exceed {}, it was {}", MAX_FUNDING_SATOSHIS_NO_WUMBO, channel_value_satoshis)});
+ }
+ if channel_value_satoshis >= TOTAL_BITCOIN_SUPPLY_SATOSHIS {
+ return Err(APIError::APIMisuseError{err: format!("funding_value must be smaller than the total bitcoin supply, it was {}", channel_value_satoshis)});
}
let channel_value_msat = channel_value_satoshis * 1000;
if push_msat > channel_value_msat {
}
// Check sanity of message fields:
- if msg.funding_satoshis >= MAX_FUNDING_SATOSHIS {
- return Err(ChannelError::Close(format!("Funding must be smaller than {}. It was {}", MAX_FUNDING_SATOSHIS, msg.funding_satoshis)));
+ if msg.funding_satoshis > config.peer_channel_config_limits.max_funding_satoshis {
+ return Err(ChannelError::Close(format!("Per our config, funding must be at most {}. It was {}", config.peer_channel_config_limits.max_funding_satoshis, msg.funding_satoshis)));
+ }
+ if msg.funding_satoshis >= TOTAL_BITCOIN_SUPPLY_SATOSHIS {
+ return Err(ChannelError::Close(format!("Funding must be smaller than the total bitcoin supply. It was {}", msg.funding_satoshis)));
}
if msg.channel_reserve_satoshis > msg.funding_satoshis {
return Err(ChannelError::Close(format!("Bogus channel_reserve_satoshis ({}). Must be not greater than funding_satoshis: {}", msg.channel_reserve_satoshis, msg.funding_satoshis)));
stats
}
- /// Get the available (ie not including pending HTLCs) inbound and outbound balance in msat.
+ /// Get the available balances, see [`AvailableBalances`]'s fields for more info.
/// Doesn't bother handling the
/// if-we-removed-it-already-but-haven't-fully-resolved-they-can-still-send-an-inbound-HTLC
/// corner case properly.
- /// The channel reserve is subtracted from each balance.
- /// See also [`Channel::get_balance_msat`]
- pub fn get_inbound_outbound_available_balance_msat(&self) -> (u64, u64) {
+ pub fn get_available_balances(&self) -> AvailableBalances {
// Note that we have to handle overflow due to the above case.
- (
- cmp::max(self.channel_value_satoshis as i64 * 1000
- - self.value_to_self_msat as i64
- - self.get_inbound_pending_htlc_stats(None).pending_htlcs_value_msat as i64
- - self.holder_selected_channel_reserve_satoshis as i64 * 1000,
- 0) as u64,
- cmp::max(self.value_to_self_msat as i64
- - self.get_outbound_pending_htlc_stats(None).pending_htlcs_value_msat as i64
- - self.counterparty_selected_channel_reserve_satoshis.unwrap_or(0) as i64 * 1000,
- 0) as u64
- )
- }
+ let outbound_stats = self.get_outbound_pending_htlc_stats(None);
- /// Get our total balance in msat.
- /// This is the amount that would go to us if we close the channel, ignoring any on-chain fees.
- /// See also [`Channel::get_inbound_outbound_available_balance_msat`]
- pub fn get_balance_msat(&self) -> u64 {
- // Include our local balance, plus any inbound HTLCs we know the preimage for, minus any
- // HTLCs sent or which will be sent after commitment signed's are exchanged.
let mut balance_msat = self.value_to_self_msat;
for ref htlc in self.pending_inbound_htlcs.iter() {
if let InboundHTLCState::LocalRemoved(InboundHTLCRemovalReason::Fulfill(_)) = htlc.state {
balance_msat += htlc.amount_msat;
}
}
- balance_msat - self.get_outbound_pending_htlc_stats(None).pending_htlcs_value_msat
+ balance_msat -= outbound_stats.pending_htlcs_value_msat;
+
+ let outbound_capacity_msat = cmp::max(self.value_to_self_msat as i64
+ - outbound_stats.pending_htlcs_value_msat as i64
+ - self.counterparty_selected_channel_reserve_satoshis.unwrap_or(0) as i64 * 1000,
+ 0) as u64;
+ AvailableBalances {
+ inbound_capacity_msat: cmp::max(self.channel_value_satoshis as i64 * 1000
+ - self.value_to_self_msat as i64
+ - self.get_inbound_pending_htlc_stats(None).pending_htlcs_value_msat as i64
+ - self.holder_selected_channel_reserve_satoshis as i64 * 1000,
+ 0) as u64,
+ outbound_capacity_msat,
+ next_outbound_htlc_limit_msat: cmp::max(cmp::min(outbound_capacity_msat as i64,
+ self.counterparty_max_htlc_value_in_flight_msat as i64
+ - outbound_stats.pending_htlcs_value_msat as i64),
+ 0) as u64,
+ balance_msat,
+ }
}
pub fn get_holder_counterparty_selected_channel_reserve_satoshis(&self) -> (u64, Option<u64>) {
if !self.pending_inbound_htlcs.is_empty() || !self.pending_outbound_htlcs.is_empty() {
return Err(ChannelError::Close("Remote end sent us a closing_signed while there were still pending HTLCs".to_owned()));
}
- if msg.fee_satoshis > 21_000_000 * 1_0000_0000 { //this is required to stop potential overflow in build_closing_transaction
+ if msg.fee_satoshis > TOTAL_BITCOIN_SUPPLY_SATOSHIS { // this is required to stop potential overflow in build_closing_transaction
return Err(ChannelError::Close("Remote tried to send us a closing tx with > 21 million BTC fee".to_owned()));
}
}
/// Allowed in any state (including after shutdown)
- #[cfg(test)]
pub fn get_holder_htlc_minimum_msat(&self) -> u64 {
self.holder_htlc_minimum_msat
}
+ /// Allowed in any state (including after shutdown), but will return none before TheirInitSent
+ pub fn get_holder_htlc_maximum_msat(&self) -> Option<u64> {
+ self.get_htlc_maximum_msat(self.holder_max_htlc_value_in_flight_msat)
+ }
+
/// Allowed in any state (including after shutdown)
pub fn get_announced_htlc_max_msat(&self) -> u64 {
return cmp::min(
self.counterparty_htlc_minimum_msat
}
+ /// Allowed in any state (including after shutdown), but will return none before TheirInitSent
+ pub fn get_counterparty_htlc_maximum_msat(&self) -> Option<u64> {
+ self.get_htlc_maximum_msat(self.counterparty_max_htlc_value_in_flight_msat)
+ }
+
+ fn get_htlc_maximum_msat(&self, party_max_htlc_value_in_flight_msat: u64) -> Option<u64> {
+ self.counterparty_selected_channel_reserve_satoshis.map(|counterparty_reserve| {
+ let holder_reserve = self.holder_selected_channel_reserve_satoshis;
+ cmp::min(
+ (self.channel_value_satoshis - counterparty_reserve - holder_reserve) * 1000,
+ party_max_htlc_value_in_flight_msat
+ )
+ })
+ }
+
pub fn get_value_satoshis(&self) -> u64 {
self.channel_value_satoshis
}
use ln::PaymentHash;
use ln::channelmanager::{HTLCSource, PaymentId};
use ln::channel::{Channel, InboundHTLCOutput, OutboundHTLCOutput, InboundHTLCState, OutboundHTLCState, HTLCCandidate, HTLCInitiator};
- use ln::channel::MAX_FUNDING_SATOSHIS;
+ use ln::channel::{MAX_FUNDING_SATOSHIS_NO_WUMBO, TOTAL_BITCOIN_SUPPLY_SATOSHIS};
use ln::features::InitFeatures;
use ln::msgs::{ChannelUpdate, DataLossProtect, DecodeError, OptionalField, UnsignedChannelUpdate};
use ln::script::ShutdownScript;
}
#[test]
- fn test_max_funding_satoshis() {
- assert!(MAX_FUNDING_SATOSHIS <= 21_000_000 * 100_000_000,
- "MAX_FUNDING_SATOSHIS is greater than all satoshis in existence");
+ fn test_max_funding_satoshis_no_wumbo() {
+ assert_eq!(TOTAL_BITCOIN_SUPPLY_SATOSHIS, 21_000_000 * 100_000_000);
+ assert!(MAX_FUNDING_SATOSHIS_NO_WUMBO <= TOTAL_BITCOIN_SUPPLY_SATOSHIS,
+ "MAX_FUNDING_SATOSHIS_NO_WUMBO is greater than all satoshis in existence");
}
#[test]
//! imply it needs to fail HTLCs/payments/channels it manages).
//!
-use bitcoin::blockdata::block::{Block, BlockHeader};
+use bitcoin::blockdata::block::BlockHeader;
use bitcoin::blockdata::transaction::Transaction;
use bitcoin::blockdata::constants::genesis_block;
use bitcoin::network::constants::Network;
/// Information on the fees and requirements that the counterparty requires when forwarding
/// payments to us through this channel.
pub forwarding_info: Option<CounterpartyForwardingInfo>,
+ /// The smallest value HTLC (in msat) the remote peer will accept, for this channel. This field
+ /// is only `None` before we have received either the `OpenChannel` or `AcceptChannel` message
+ /// from the remote peer, or for `ChannelCounterparty` objects serialized prior to LDK 0.0.107.
+ pub outbound_htlc_minimum_msat: Option<u64>,
+ /// The largest value HTLC (in msat) the remote peer currently will accept, for this channel.
+ pub outbound_htlc_maximum_msat: Option<u64>,
}
/// Details of a channel, as returned by ChannelManager::list_channels and ChannelManager::list_usable_channels
/// conflict-avoidance policy, exactly this amount is not likely to be spendable. However, we
/// should be able to spend nearly this amount.
pub outbound_capacity_msat: u64,
+ /// The available outbound capacity for sending a single HTLC to the remote peer. This is
+ /// similar to [`ChannelDetails::outbound_capacity_msat`] but it may be further restricted by
+ /// the current state and per-HTLC limit(s). This is intended for use when routing, allowing us
+ /// to use a limit as close as possible to the HTLC limit we can currently send.
+ ///
+ /// See also [`ChannelDetails::balance_msat`] and [`ChannelDetails::outbound_capacity_msat`].
+ pub next_outbound_htlc_limit_msat: u64,
/// The available inbound capacity for the remote peer to send HTLCs to us. This does not
/// include any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not
/// available for inclusion in new inbound HTLCs).
pub is_usable: bool,
/// True if this channel is (or will be) publicly-announced.
pub is_public: bool,
+ /// The smallest value HTLC (in msat) we will accept, for this channel. This field
+ /// is only `None` for `ChannelDetails` objects serialized prior to LDK 0.0.107
+ pub inbound_htlc_minimum_msat: Option<u64>,
+ /// The largest value HTLC (in msat) we currently will accept, for this channel.
+ pub inbound_htlc_maximum_msat: Option<u64>,
}
impl ChannelDetails {
///
/// Non-proportional fees are fixed according to our risk using the provided fee estimator.
///
- /// panics if channel_value_satoshis is >= `MAX_FUNDING_SATOSHIS`!
- ///
/// Users need to notify the new ChannelManager when a new block is connected or
/// disconnected using its `block_connected` and `block_disconnected` methods, starting
/// from after `params.latest_hash`.
let channel_state = self.channel_state.lock().unwrap();
res.reserve(channel_state.by_id.len());
for (channel_id, channel) in channel_state.by_id.iter().filter(f) {
- let (inbound_capacity_msat, outbound_capacity_msat) = channel.get_inbound_outbound_available_balance_msat();
- let balance_msat = channel.get_balance_msat();
+ let balance = channel.get_available_balances();
let (to_remote_reserve_satoshis, to_self_reserve_satoshis) =
channel.get_holder_counterparty_selected_channel_reserve_satoshis();
res.push(ChannelDetails {
features: InitFeatures::empty(),
unspendable_punishment_reserve: to_remote_reserve_satoshis,
forwarding_info: channel.counterparty_forwarding_info(),
+ // Ensures that we have actually received the `htlc_minimum_msat` value
+ // from the counterparty through the `OpenChannel` or `AcceptChannel`
+ // message (as they are always the first message from the counterparty).
+ // Else `Channel::get_counterparty_htlc_minimum_msat` could return the
+ // default `0` value set by `Channel::new_outbound`.
+ outbound_htlc_minimum_msat: if channel.have_received_message() {
+ Some(channel.get_counterparty_htlc_minimum_msat()) } else { None },
+ outbound_htlc_maximum_msat: channel.get_counterparty_htlc_maximum_msat(),
},
funding_txo: channel.get_funding_txo(),
// Note that accept_channel (or open_channel) is always the first message, so
inbound_scid_alias: channel.latest_inbound_scid_alias(),
channel_value_satoshis: channel.get_value_satoshis(),
unspendable_punishment_reserve: to_self_reserve_satoshis,
- balance_msat,
- inbound_capacity_msat,
- outbound_capacity_msat,
+ balance_msat: balance.balance_msat,
+ inbound_capacity_msat: balance.inbound_capacity_msat,
+ outbound_capacity_msat: balance.outbound_capacity_msat,
+ next_outbound_htlc_limit_msat: balance.next_outbound_htlc_limit_msat,
user_channel_id: channel.get_user_id(),
confirmations_required: channel.minimum_depth(),
force_close_spend_delay: channel.get_counterparty_selected_contest_delay(),
is_funding_locked: channel.is_usable(),
is_usable: channel.is_live(),
is_public: channel.should_announce(),
+ inbound_htlc_minimum_msat: Some(channel.get_holder_htlc_minimum_msat()),
+ inbound_htlc_maximum_msat: channel.get_holder_htlc_maximum_msat()
});
}
}
} else { None };
let mut pending_events = self.pending_events.lock().unwrap();
+
+ let source_channel_id = Some(prev_outpoint.to_channel_id());
pending_events.push(events::Event::PaymentForwarded {
+ source_channel_id,
fee_earned_msat,
claim_from_onchain_tx: from_onchain,
});
F::Target: FeeEstimator,
L::Target: Logger,
{
- fn block_connected(&self, block: &Block, height: u32) {
+ fn filtered_block_connected(&self, header: &BlockHeader, txdata: &TransactionData, height: u32) {
{
let best_block = self.best_block.read().unwrap();
- assert_eq!(best_block.block_hash(), block.header.prev_blockhash,
+ assert_eq!(best_block.block_hash(), header.prev_blockhash,
"Blocks must be connected in chain-order - the connected header must build on the last connected header");
assert_eq!(best_block.height(), height - 1,
"Blocks must be connected in chain-order - the connected block height must be one greater than the previous height");
}
- let txdata: Vec<_> = block.txdata.iter().enumerate().collect();
- self.transactions_confirmed(&block.header, &txdata, height);
- self.best_block_updated(&block.header, height);
+ self.transactions_confirmed(header, txdata, height);
+ self.best_block_updated(header, height);
}
fn block_disconnected(&self, header: &BlockHeader, height: u32) {
(4, features, required),
(6, unspendable_punishment_reserve, required),
(8, forwarding_info, option),
+ (9, outbound_htlc_minimum_msat, option),
+ (11, outbound_htlc_maximum_msat, option),
});
impl_writeable_tlv_based!(ChannelDetails, {
(14, user_channel_id, required),
(16, balance_msat, required),
(18, outbound_capacity_msat, required),
+ // Note that by the time we get past the required read above, outbound_capacity_msat will be
+ // filled in, so we can safely unwrap it here.
+ (19, next_outbound_htlc_limit_msat, (default_value, outbound_capacity_msat.0.unwrap())),
(20, inbound_capacity_msat, required),
(22, confirmations_required, option),
(24, force_close_spend_delay, option),
(28, is_funding_locked, required),
(30, is_usable, required),
(32, is_public, required),
+ (33, inbound_htlc_minimum_msat, option),
+ (35, inbound_htlc_maximum_msat, option),
});
impl_writeable_tlv_based!(PhantomRouteHints, {
#[test]
fn test_insane_channel_opens() {
// Stand up a network of 2 nodes
+ use ln::channel::TOTAL_BITCOIN_SUPPLY_SATOSHIS;
+ let mut cfg = UserConfig::default();
+ cfg.peer_channel_config_limits.max_funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
- let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(cfg)]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
// Instantiate channel parameters where we push the maximum msats given our
} else { assert!(false); }
};
- use ln::channel::MAX_FUNDING_SATOSHIS;
use ln::channelmanager::MAX_LOCAL_BREAKDOWN_TIMEOUT;
// Test all mutations that would make the channel open message insane
- insane_open_helper(format!("Funding must be smaller than {}. It was {}", MAX_FUNDING_SATOSHIS, MAX_FUNDING_SATOSHIS).as_str(), |mut msg| { msg.funding_satoshis = MAX_FUNDING_SATOSHIS; msg });
+ insane_open_helper(format!("Per our config, funding must be at most {}. It was {}", TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1, TOTAL_BITCOIN_SUPPLY_SATOSHIS + 2).as_str(), |mut msg| { msg.funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 2; msg });
+ insane_open_helper(format!("Funding must be smaller than the total bitcoin supply. It was {}", TOTAL_BITCOIN_SUPPLY_SATOSHIS).as_str(), |mut msg| { msg.funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS; msg });
insane_open_helper("Bogus channel_reserve_satoshis", |mut msg| { msg.channel_reserve_satoshis = msg.funding_satoshis + 1; msg });
insane_open_helper("max_accepted_htlcs was 484. It must not be larger than 483", |mut msg| { msg.max_accepted_htlcs = 484; msg });
}
+ #[test]
+ fn test_funding_exceeds_no_wumbo_limit() {
+ // Test that if a peer does not support wumbo channels, we'll refuse to open a wumbo channel to
+ // them.
+ use ln::channel::MAX_FUNDING_SATOSHIS_NO_WUMBO;
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let mut node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ node_cfgs[1].features = InitFeatures::known().clear_wumbo();
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ match nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), MAX_FUNDING_SATOSHIS_NO_WUMBO + 1, 0, 42, None) {
+ Err(APIError::APIMisuseError { err }) => {
+ assert_eq!(format!("funding_value must not exceed {}, it was {}", MAX_FUNDING_SATOSHIS_NO_WUMBO, MAX_FUNDING_SATOSHIS_NO_WUMBO + 1), err);
+ },
+ _ => panic!()
+ }
+ }
+
fn do_test_counterparty_no_reserve(send_from_initiator: bool) {
// A peer providing a channel_reserve_satoshis of 0 (or less than our dust limit) is insecure,
// but only for them. Because some LSPs do it with some level of trust of the clients (for a
Event::ChannelClosed { reason: ClosureReason::CommitmentTxConfirmed, .. } => {}
_ => panic!("Unexpected event"),
}
- if let Event::PaymentForwarded { fee_earned_msat: Some(1000), claim_from_onchain_tx: true } = forwarded_events[1] {
- } else { panic!(); }
- if let Event::PaymentForwarded { fee_earned_msat: Some(1000), claim_from_onchain_tx: true } = forwarded_events[2] {
- } else { panic!(); }
+ let chan_id = Some(chan_1.2);
+ match forwarded_events[1] {
+ Event::PaymentForwarded { fee_earned_msat, source_channel_id, claim_from_onchain_tx } => {
+ assert_eq!(fee_earned_msat, Some(1000));
+ assert_eq!(source_channel_id, chan_id);
+ assert_eq!(claim_from_onchain_tx, true);
+ },
+ _ => panic!()
+ }
+ match forwarded_events[2] {
+ Event::PaymentForwarded { fee_earned_msat, source_channel_id, claim_from_onchain_tx } => {
+ assert_eq!(fee_earned_msat, Some(1000));
+ assert_eq!(source_channel_id, chan_id);
+ assert_eq!(claim_from_onchain_tx, true);
+ },
+ _ => panic!()
+ }
let events = nodes[1].node.get_and_clear_pending_msg_events();
{
let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
_ => panic!("Unexpected event"),
}
match events[1] {
- Event::PaymentForwarded { fee_earned_msat, claim_from_onchain_tx } => {
+ Event::PaymentForwarded { fee_earned_msat, source_channel_id, claim_from_onchain_tx } => {
assert_eq!(fee_earned_msat, Some(1000));
+ assert_eq!(source_channel_id, Some(chan_1.2));
assert_eq!(claim_from_onchain_tx, true);
},
_ => panic!("Unexpected event"),
// We reduce the final CLTV here by a somewhat arbitrary constant to keep it under the one-byte
// script push size limit so that the below script length checks match
// ACCEPTED_HTLC_SCRIPT_WEIGHT.
- let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[3], vec![], 900000, TEST_FINAL_CLTV - 40);
+ let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id())
+ .with_features(InvoiceFeatures::known());
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[3], payment_params, 900000, TEST_FINAL_CLTV - 40);
send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2], &nodes[3]]], 900000, duplicate_payment_hash, payment_secret);
let commitment_txn = get_local_commitment_txn!(nodes[2], chan_2.2);
// Note that the fee paid is effectively double as the HTLC value (including the nodes[1] fee
// and nodes[2] fee) is rounded down and then claimed in full.
mine_transaction(&nodes[1], &htlc_success_txn[0]);
- expect_payment_forwarded!(nodes[1], Some(196*2), true);
+ expect_payment_forwarded!(nodes[1], nodes[0], Some(196*2), true);
let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fail_htlcs.is_empty());
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::known(), InitFeatures::known());
- let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], vec![], 100000000, 0);
+ let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id())
+ .with_features(InvoiceFeatures::known());
+ let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], payment_params, 100000000, 0);
route.paths[0].last_mut().unwrap().cltv_expiry_delta = 500000001;
unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::RouteError { ref err },
assert_eq!(err, &"Channel CLTV overflowed?"));
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
- let (route,_, _, _) = get_route_and_payment_hash!(nodes[1], nodes[0], vec![], 3000000, 30);
+ let payment_params = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id())
+ .with_features(InvoiceFeatures::known());
+ let (route,_, _, _) = get_route_and_payment_hash!(nodes[1], nodes[0], payment_params, 3000000, 30);
send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000);
let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2);
assert_eq!(carol_updates.update_fulfill_htlcs.len(), 1);
nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &carol_updates.update_fulfill_htlcs[0]);
- expect_payment_forwarded!(nodes[1], if go_onchain_before_fulfill || force_closing_node == 1 { None } else { Some(1000) }, false);
+ expect_payment_forwarded!(nodes[1], nodes[0], if go_onchain_before_fulfill || force_closing_node == 1 { None } else { Some(1000) }, false);
// If Alice broadcasted but Bob doesn't know yet, here he prepares to tell her about the preimage.
if !go_onchain_before_fulfill && broadcast_alice {
let events = nodes[1].node.get_and_clear_pending_msg_events();
projects / rust-lightning / commitdiff