mirror of
https://github.com/lightningdevkit/rust-lightning.git
synced 2025-02-25 07:17:40 +01:00
Merge pull request #1325 from ViktorTigerstrom/2022-02-filter-route-hints
Filter route hints when creating invoices
This commit is contained in:
Matt Corallo
GitHub
commit
699ac8390a
1 changed files with 586 additions and 60 deletions
|
|
@ -66,40 +66,28 @@ pub fn create_phantom_invoice<Signer: Sign, K: Deref>(
|
||||||
invoice = invoice.amount_milli_satoshis(amt);
|
invoice = invoice.amount_milli_satoshis(amt);
|
||||||
}
|
}
|
||||||
|
|
||||||
for hint in phantom_route_hints {
|
for PhantomRouteHints { channels, phantom_scid, real_node_pubkey } in phantom_route_hints {
|
||||||
for channel in &hint.channels {
|
let mut route_hints = filter_channels(channels, amt_msat);
|
||||||
let short_channel_id = match channel.get_inbound_payment_scid() {
|
|
||||||
Some(id) => id,
|
// If we have any public channel, the route hints from `filter_channels` will be empty.
|
||||||
None => continue,
|
// In that case we create a RouteHint on which we will push a single hop with the phantom
|
||||||
};
|
// route into the invoice, and let the sender find the path to the `real_node_pubkey`
|
||||||
let forwarding_info = match &channel.counterparty.forwarding_info {
|
// node by looking at our public channels.
|
||||||
Some(info) => info.clone(),
|
if route_hints.is_empty() {
|
||||||
None => continue,
|
route_hints.push(RouteHint(vec![]))
|
||||||
};
|
}
|
||||||
invoice = invoice.private_route(RouteHint(vec![
|
for mut route_hint in route_hints {
|
||||||
RouteHintHop {
|
route_hint.0.push(RouteHintHop {
|
||||||
src_node_id: channel.counterparty.node_id,
|
src_node_id: real_node_pubkey,
|
||||||
short_channel_id,
|
short_channel_id: phantom_scid,
|
||||||
fees: RoutingFees {
|
fees: RoutingFees {
|
||||||
base_msat: forwarding_info.fee_base_msat,
|
base_msat: 0,
|
||||||
proportional_millionths: forwarding_info.fee_proportional_millionths,
|
proportional_millionths: 0,
|
||||||
},
|
},
|
||||||
cltv_expiry_delta: forwarding_info.cltv_expiry_delta,
|
cltv_expiry_delta: MIN_CLTV_EXPIRY_DELTA,
|
||||||
htlc_minimum_msat: None,
|
htlc_minimum_msat: None,
|
||||||
htlc_maximum_msat: None,
|
htlc_maximum_msat: None,});
|
||||||
},
|
invoice = invoice.private_route(route_hint.clone());
|
||||||
RouteHintHop {
|
|
||||||
src_node_id: hint.real_node_pubkey,
|
|
||||||
short_channel_id: hint.phantom_scid,
|
|
||||||
fees: RoutingFees {
|
|
||||||
base_msat: 0,
|
|
||||||
proportional_millionths: 0,
|
|
||||||
},
|
|
||||||
cltv_expiry_delta: MIN_CLTV_EXPIRY_DELTA,
|
|
||||||
htlc_minimum_msat: None,
|
|
||||||
htlc_maximum_msat: None,
|
|
||||||
}])
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -161,30 +149,7 @@ where
|
||||||
F::Target: FeeEstimator,
|
F::Target: FeeEstimator,
|
||||||
L::Target: Logger,
|
L::Target: Logger,
|
||||||
{
|
{
|
||||||
// Marshall route hints.
|
let route_hints = filter_channels(channelmanager.list_usable_channels(), amt_msat);
|
||||||
let our_channels = channelmanager.list_usable_channels();
|
|
||||||
let mut route_hints = vec![];
|
|
||||||
for channel in our_channels {
|
|
||||||
let short_channel_id = match channel.get_inbound_payment_scid() {
|
|
||||||
Some(id) => id,
|
|
||||||
None => continue,
|
|
||||||
};
|
|
||||||
let forwarding_info = match channel.counterparty.forwarding_info {
|
|
||||||
Some(info) => info,
|
|
||||||
None => continue,
|
|
||||||
};
|
|
||||||
route_hints.push(RouteHint(vec![RouteHintHop {
|
|
||||||
src_node_id: channel.counterparty.node_id,
|
|
||||||
short_channel_id,
|
|
||||||
fees: RoutingFees {
|
|
||||||
base_msat: forwarding_info.fee_base_msat,
|
|
||||||
proportional_millionths: forwarding_info.fee_proportional_millionths,
|
|
||||||
},
|
|
||||||
cltv_expiry_delta: forwarding_info.cltv_expiry_delta,
|
|
||||||
htlc_minimum_msat: None,
|
|
||||||
htlc_maximum_msat: None,
|
|
||||||
}]));
|
|
||||||
}
|
|
||||||
|
|
||||||
// `create_inbound_payment` only returns an error if the amount is greater than the total bitcoin
|
// `create_inbound_payment` only returns an error if the amount is greater than the total bitcoin
|
||||||
// supply.
|
// supply.
|
||||||
|
|
@ -221,6 +186,74 @@ where
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Filters the `channels` for an invoice, and returns the corresponding `RouteHint`s to include
|
||||||
|
/// in the invoice.
|
||||||
|
///
|
||||||
|
/// The filtering is based on the following criteria:
|
||||||
|
/// * Only one channel per counterparty node
|
||||||
|
/// * Always select the channel with the highest inbound capacity per counterparty node
|
||||||
|
/// * Filter out channels with a lower inbound capacity than `min_inbound_capacity_msat`, if any
|
||||||
|
/// channel with a higher or equal inbound capacity than `min_inbound_capacity_msat` exists
|
||||||
|
/// * If any public channel exists, the returned `RouteHint`s will be empty, and the sender will
|
||||||
|
/// need to find the path by looking at the public channels instead
|
||||||
|
fn filter_channels(channels: Vec<ChannelDetails>, min_inbound_capacity_msat: Option<u64>) -> Vec<RouteHint>{
|
||||||
|
let mut filtered_channels: HashMap<PublicKey, &ChannelDetails> = HashMap::new();
|
||||||
|
let min_inbound_capacity = min_inbound_capacity_msat.unwrap_or(0);
|
||||||
|
let mut min_capacity_channel_exists = false;
|
||||||
|
|
||||||
|
for channel in channels.iter() {
|
||||||
|
if channel.get_inbound_payment_scid().is_none() || channel.counterparty.forwarding_info.is_none() {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if channel.is_public {
|
||||||
|
// If any public channel exists, return no hints and let the sender
|
||||||
|
// look at the public channels instead.
|
||||||
|
return vec![]
|
||||||
|
}
|
||||||
|
|
||||||
|
if channel.inbound_capacity_msat >= min_inbound_capacity {
|
||||||
|
min_capacity_channel_exists = true;
|
||||||
|
};
|
||||||
|
match filtered_channels.entry(channel.counterparty.node_id) {
|
||||||
|
hash_map::Entry::Occupied(mut entry) => {
|
||||||
|
let current_max_capacity = entry.get().inbound_capacity_msat;
|
||||||
|
if channel.inbound_capacity_msat < current_max_capacity {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
entry.insert(channel);
|
||||||
|
}
|
||||||
|
hash_map::Entry::Vacant(entry) => {
|
||||||
|
entry.insert(channel);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
let route_hint_from_channel = |channel: &ChannelDetails| {
|
||||||
|
let forwarding_info = channel.counterparty.forwarding_info.as_ref().unwrap();
|
||||||
|
RouteHint(vec![RouteHintHop {
|
||||||
|
src_node_id: channel.counterparty.node_id,
|
||||||
|
short_channel_id: channel.get_inbound_payment_scid().unwrap(),
|
||||||
|
fees: RoutingFees {
|
||||||
|
base_msat: forwarding_info.fee_base_msat,
|
||||||
|
proportional_millionths: forwarding_info.fee_proportional_millionths,
|
||||||
|
},
|
||||||
|
cltv_expiry_delta: forwarding_info.cltv_expiry_delta,
|
||||||
|
htlc_minimum_msat: None,
|
||||||
|
htlc_maximum_msat: None,}])
|
||||||
|
};
|
||||||
|
// If all channels are private, return the route hint for the highest inbound capacity channel
|
||||||
|
// per counterparty node. If channels with an higher inbound capacity than the
|
||||||
|
// min_inbound_capacity exists, filter out the channels with a lower capacity than that.
|
||||||
|
filtered_channels.into_iter()
|
||||||
|
.filter(|(_counterparty_id, channel)| {
|
||||||
|
min_capacity_channel_exists && channel.inbound_capacity_msat >= min_inbound_capacity ||
|
||||||
|
!min_capacity_channel_exists
|
||||||
|
})
|
||||||
|
.map(|(_counterparty_id, channel)| route_hint_from_channel(&channel))
|
||||||
|
.collect::<Vec<RouteHint>>()
|
||||||
|
}
|
||||||
|
|
||||||
/// A [`Router`] implemented using [`find_route`].
|
/// A [`Router`] implemented using [`find_route`].
|
||||||
pub struct DefaultRouter<G: Deref<Target = NetworkGraph>, L: Deref> where L::Target: Logger {
|
pub struct DefaultRouter<G: Deref<Target = NetworkGraph>, L: Deref> where L::Target: Logger {
|
||||||
network_graph: G,
|
network_graph: G,
|
||||||
|
|
@ -300,7 +333,7 @@ mod test {
|
||||||
use bitcoin_hashes::sha256::Hash as Sha256;
|
use bitcoin_hashes::sha256::Hash as Sha256;
|
||||||
use lightning::chain::keysinterface::PhantomKeysManager;
|
use lightning::chain::keysinterface::PhantomKeysManager;
|
||||||
use lightning::ln::{PaymentPreimage, PaymentHash};
|
use lightning::ln::{PaymentPreimage, PaymentHash};
|
||||||
use lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY;
|
use lightning::ln::channelmanager::{PhantomRouteHints, MIN_FINAL_CLTV_EXPIRY};
|
||||||
use lightning::ln::functional_test_utils::*;
|
use lightning::ln::functional_test_utils::*;
|
||||||
use lightning::ln::features::InitFeatures;
|
use lightning::ln::features::InitFeatures;
|
||||||
use lightning::ln::msgs::ChannelMessageHandler;
|
use lightning::ln::msgs::ChannelMessageHandler;
|
||||||
|
|
@ -308,8 +341,10 @@ mod test {
|
||||||
use lightning::util::enforcing_trait_impls::EnforcingSigner;
|
use lightning::util::enforcing_trait_impls::EnforcingSigner;
|
||||||
use lightning::util::events::{MessageSendEvent, MessageSendEventsProvider, Event};
|
use lightning::util::events::{MessageSendEvent, MessageSendEventsProvider, Event};
|
||||||
use lightning::util::test_utils;
|
use lightning::util::test_utils;
|
||||||
|
use lightning::util::config::UserConfig;
|
||||||
use lightning::chain::keysinterface::KeysInterface;
|
use lightning::chain::keysinterface::KeysInterface;
|
||||||
use utils::create_invoice_from_channelmanager_and_duration_since_epoch;
|
use utils::create_invoice_from_channelmanager_and_duration_since_epoch;
|
||||||
|
use std::collections::HashSet;
|
||||||
|
|
||||||
#[test]
|
#[test]
|
||||||
fn test_from_channelmanager() {
|
fn test_from_channelmanager() {
|
||||||
|
|
@ -317,7 +352,7 @@ mod test {
|
||||||
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
|
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, None]);
|
||||||
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
|
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
|
||||||
let _chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
|
create_unannounced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
let invoice = create_invoice_from_channelmanager_and_duration_since_epoch(
|
let invoice = create_invoice_from_channelmanager_and_duration_since_epoch(
|
||||||
&nodes[1].node, nodes[1].keys_manager, Currency::BitcoinTestnet, Some(10_000), "test".to_string(),
|
&nodes[1].node, nodes[1].keys_manager, Currency::BitcoinTestnet, Some(10_000), "test".to_string(),
|
||||||
Duration::from_secs(1234567)).unwrap();
|
Duration::from_secs(1234567)).unwrap();
|
||||||
|
|
@ -372,6 +407,169 @@ mod test {
|
||||||
assert_eq!(events.len(), 2);
|
assert_eq!(events.len(), 2);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_hints_includes_single_channels_to_nodes() {
|
||||||
|
let chanmon_cfgs = create_chanmon_cfgs(3);
|
||||||
|
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
|
||||||
|
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
|
||||||
|
|
||||||
|
let chan_1_0 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 0, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_2_0 = create_unannounced_chan_between_nodes_with_value(&nodes, 2, 0, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_1_0.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases.insert(chan_2_0.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_invoice_routes(Some(5000), &nodes[0], scid_aliases);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_hints_has_only_highest_inbound_capacity_channel() {
|
||||||
|
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 nodes = create_network(2, &node_cfgs, &node_chanmgrs);
|
||||||
|
let _chan_1_0_low_inbound_capacity = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 0, 100_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_1_0_high_inbound_capacity = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 0, 10_000_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let _chan_1_0_medium_inbound_capacity = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 0, 1_000_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_1_0_high_inbound_capacity.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_invoice_routes(Some(5000), &nodes[0], scid_aliases);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_forwarding_info_not_assigned_channel_excluded_from_hints() {
|
||||||
|
let chanmon_cfgs = create_chanmon_cfgs(3);
|
||||||
|
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
|
||||||
|
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
|
||||||
|
let chan_1_0 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 0, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
// Create an unannonced channel between `nodes[2]` and `nodes[0]`, for which the
|
||||||
|
// `msgs::ChannelUpdate` is never handled for the node(s). As the `msgs::ChannelUpdate`
|
||||||
|
// is never handled, the `channel.counterparty.forwarding_info` is never assigned.
|
||||||
|
let mut private_chan_cfg = UserConfig::default();
|
||||||
|
private_chan_cfg.channel_options.announced_channel = false;
|
||||||
|
let temporary_channel_id = nodes[2].node.create_channel(nodes[0].node.get_our_node_id(), 1_000_000, 500_000_000, 42, Some(private_chan_cfg)).unwrap();
|
||||||
|
let open_channel = get_event_msg!(nodes[2], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id());
|
||||||
|
nodes[0].node.handle_open_channel(&nodes[2].node.get_our_node_id(), InitFeatures::known(), &open_channel);
|
||||||
|
let accept_channel = get_event_msg!(nodes[0], MessageSendEvent::SendAcceptChannel, nodes[2].node.get_our_node_id());
|
||||||
|
nodes[2].node.handle_accept_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
|
||||||
|
|
||||||
|
let tx = sign_funding_transaction(&nodes[2], &nodes[0], 1_000_000, temporary_channel_id);
|
||||||
|
|
||||||
|
let conf_height = core::cmp::max(nodes[2].best_block_info().1 + 1, nodes[0].best_block_info().1 + 1);
|
||||||
|
confirm_transaction_at(&nodes[2], &tx, conf_height);
|
||||||
|
connect_blocks(&nodes[2], CHAN_CONFIRM_DEPTH - 1);
|
||||||
|
confirm_transaction_at(&nodes[0], &tx, conf_height);
|
||||||
|
connect_blocks(&nodes[0], CHAN_CONFIRM_DEPTH - 1);
|
||||||
|
let as_funding_locked = get_event_msg!(nodes[2], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id());
|
||||||
|
nodes[2].node.handle_funding_locked(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingLocked, nodes[2].node.get_our_node_id()));
|
||||||
|
get_event_msg!(nodes[2], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
|
||||||
|
nodes[0].node.handle_funding_locked(&nodes[2].node.get_our_node_id(), &as_funding_locked);
|
||||||
|
get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[2].node.get_our_node_id());
|
||||||
|
|
||||||
|
// As `msgs::ChannelUpdate` was never handled for the participating node(s) of the second
|
||||||
|
// channel, the channel will never be assigned any `counterparty.forwarding_info`.
|
||||||
|
// Therefore only `chan_1_0` should be included in the hints.
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_1_0.0.short_channel_id_alias.unwrap());
|
||||||
|
match_invoice_routes(Some(5000), &nodes[0], scid_aliases);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_no_hints_if_a_mix_between_public_and_private_channel_exists() {
|
||||||
|
let chanmon_cfgs = create_chanmon_cfgs(3);
|
||||||
|
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
|
||||||
|
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
|
||||||
|
let _chan_1_0 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 0, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
let chan_2_0 = create_announced_chan_between_nodes_with_value(&nodes, 2, 0, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
nodes[2].node.handle_channel_update(&nodes[0].node.get_our_node_id(), &chan_2_0.1);
|
||||||
|
nodes[0].node.handle_channel_update(&nodes[2].node.get_our_node_id(), &chan_2_0.0);
|
||||||
|
|
||||||
|
// Ensure that the invoice doesn't include any route hints for any of `nodes[0]` channels,
|
||||||
|
// even though all channels between `nodes[1]` and `nodes[0]` are private, as there is a
|
||||||
|
// public channel between `nodes[2]` and `nodes[0]`
|
||||||
|
match_invoice_routes(Some(5000), &nodes[0], HashSet::new());
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_only_public_channels_includes_no_channels_in_hints() {
|
||||||
|
let chanmon_cfgs = create_chanmon_cfgs(3);
|
||||||
|
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
|
||||||
|
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
|
||||||
|
let chan_1_0 = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
nodes[0].node.handle_channel_update(&nodes[1].node.get_our_node_id(), &chan_1_0.0);
|
||||||
|
nodes[1].node.handle_channel_update(&nodes[0].node.get_our_node_id(), &chan_1_0.1);
|
||||||
|
|
||||||
|
let chan_2_0 = create_announced_chan_between_nodes_with_value(&nodes, 2, 0, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
nodes[2].node.handle_channel_update(&nodes[0].node.get_our_node_id(), &chan_2_0.1);
|
||||||
|
nodes[0].node.handle_channel_update(&nodes[2].node.get_our_node_id(), &chan_2_0.0);
|
||||||
|
|
||||||
|
// As all of `nodes[0]` channels are public, no channels should be included in the hints
|
||||||
|
match_invoice_routes(Some(5000), &nodes[0], HashSet::new());
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_channels_with_lower_inbound_capacity_than_invoice_amt_hints_filtering() {
|
||||||
|
let chanmon_cfgs = create_chanmon_cfgs(3);
|
||||||
|
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
|
||||||
|
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
|
||||||
|
let chan_1_0 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 0, 100_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_2_0 = create_unannounced_chan_between_nodes_with_value(&nodes, 2, 0, 1_000_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
// As the invoice amt is 1 msat above chan_1_0's inbound capacity, it shouldn't be included
|
||||||
|
let mut scid_aliases_99_000_001_msat = HashSet::new();
|
||||||
|
scid_aliases_99_000_001_msat.insert(chan_2_0.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_invoice_routes(Some(99_000_001), &nodes[0], scid_aliases_99_000_001_msat);
|
||||||
|
|
||||||
|
// As the invoice amt is exactly at chan_1_0's inbound capacity, it should be included
|
||||||
|
let mut scid_aliases_99_000_000_msat = HashSet::new();
|
||||||
|
scid_aliases_99_000_000_msat.insert(chan_1_0.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_99_000_000_msat.insert(chan_2_0.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_invoice_routes(Some(99_000_000), &nodes[0], scid_aliases_99_000_000_msat);
|
||||||
|
|
||||||
|
// As the invoice amt is above all channels' inbound capacity, they will still be included
|
||||||
|
let mut scid_aliases_2_000_000_000_msat = HashSet::new();
|
||||||
|
scid_aliases_2_000_000_000_msat.insert(chan_1_0.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_2_000_000_000_msat.insert(chan_2_0.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_invoice_routes(Some(2_000_000_000), &nodes[0], scid_aliases_2_000_000_000_msat);
|
||||||
|
|
||||||
|
// An invoice with no specified amount should include all channels in the route hints.
|
||||||
|
let mut scid_aliases_no_specified_amount = HashSet::new();
|
||||||
|
scid_aliases_no_specified_amount.insert(chan_1_0.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_no_specified_amount.insert(chan_2_0.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_invoice_routes(None, &nodes[0], scid_aliases_no_specified_amount);
|
||||||
|
}
|
||||||
|
|
||||||
|
fn match_invoice_routes<'a, 'b: 'a, 'c: 'b>(
|
||||||
|
invoice_amt: Option<u64>,
|
||||||
|
invoice_node: &Node<'a, 'b, 'c>,
|
||||||
|
mut chan_ids_to_match: HashSet<u64>
|
||||||
|
) {
|
||||||
|
let invoice = create_invoice_from_channelmanager_and_duration_since_epoch(
|
||||||
|
&invoice_node.node, invoice_node.keys_manager, Currency::BitcoinTestnet, invoice_amt, "test".to_string(),
|
||||||
|
Duration::from_secs(1234567)).unwrap();
|
||||||
|
let hints = invoice.private_routes();
|
||||||
|
|
||||||
|
for hint in hints {
|
||||||
|
let hint_short_chan_id = (hint.0).0[0].short_channel_id;
|
||||||
|
assert!(chan_ids_to_match.remove(&hint_short_chan_id));
|
||||||
|
}
|
||||||
|
assert!(chan_ids_to_match.is_empty(), "Unmatched short channel ids: {:?}", chan_ids_to_match);
|
||||||
|
}
|
||||||
|
|
||||||
#[test]
|
#[test]
|
||||||
#[cfg(feature = "std")]
|
#[cfg(feature = "std")]
|
||||||
fn test_multi_node_receive() {
|
fn test_multi_node_receive() {
|
||||||
|
|
@ -489,4 +687,332 @@ mod test {
|
||||||
_ => panic!("Unexpected event")
|
_ => panic!("Unexpected event")
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
#[cfg(feature = "std")]
|
||||||
|
fn test_multi_node_hints_includes_single_channels_to_participating_nodes() {
|
||||||
|
let mut chanmon_cfgs = create_chanmon_cfgs(3);
|
||||||
|
let seed_1 = [42 as u8; 32];
|
||||||
|
let seed_2 = [43 as u8; 32];
|
||||||
|
let cross_node_seed = [44 as u8; 32];
|
||||||
|
chanmon_cfgs[1].keys_manager.backing = PhantomKeysManager::new(&seed_1, 43, 44, &cross_node_seed);
|
||||||
|
chanmon_cfgs[2].keys_manager.backing = PhantomKeysManager::new(&seed_2, 43, 44, &cross_node_seed);
|
||||||
|
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
|
||||||
|
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
|
||||||
|
|
||||||
|
let chan_0_1 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_0_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 2, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_0_1.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases.insert(chan_0_2.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(10_000),
|
||||||
|
&nodes[1],
|
||||||
|
vec![&nodes[1], &nodes[2],],
|
||||||
|
scid_aliases,
|
||||||
|
false
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
#[cfg(feature = "std")]
|
||||||
|
fn test_multi_node_hints_includes_one_channel_of_each_counterparty_nodes_per_participating_node() {
|
||||||
|
let mut chanmon_cfgs = create_chanmon_cfgs(4);
|
||||||
|
let seed_1 = [42 as u8; 32];
|
||||||
|
let seed_2 = [43 as u8; 32];
|
||||||
|
let cross_node_seed = [44 as u8; 32];
|
||||||
|
chanmon_cfgs[2].keys_manager.backing = PhantomKeysManager::new(&seed_1, 43, 44, &cross_node_seed);
|
||||||
|
chanmon_cfgs[3].keys_manager.backing = PhantomKeysManager::new(&seed_2, 43, 44, &cross_node_seed);
|
||||||
|
let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
|
||||||
|
let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
|
||||||
|
|
||||||
|
let chan_0_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 2, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_0_3 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 3, 1000000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_1_3 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 3, 3_000_000, 10005, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_0_2.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases.insert(chan_0_3.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases.insert(chan_1_3.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(10_000),
|
||||||
|
&nodes[2],
|
||||||
|
vec![&nodes[2], &nodes[3],],
|
||||||
|
scid_aliases,
|
||||||
|
false
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
#[cfg(feature = "std")]
|
||||||
|
fn test_multi_node_forwarding_info_not_assigned_channel_excluded_from_hints() {
|
||||||
|
let mut chanmon_cfgs = create_chanmon_cfgs(4);
|
||||||
|
let seed_1 = [42 as u8; 32];
|
||||||
|
let seed_2 = [43 as u8; 32];
|
||||||
|
let cross_node_seed = [44 as u8; 32];
|
||||||
|
chanmon_cfgs[2].keys_manager.backing = PhantomKeysManager::new(&seed_1, 43, 44, &cross_node_seed);
|
||||||
|
chanmon_cfgs[3].keys_manager.backing = PhantomKeysManager::new(&seed_2, 43, 44, &cross_node_seed);
|
||||||
|
let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
|
||||||
|
let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
|
||||||
|
|
||||||
|
let chan_0_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 2, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_0_3 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 3, 1000000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
// Create an unannonced channel between `nodes[1]` and `nodes[3]`, for which the
|
||||||
|
// `msgs::ChannelUpdate` is never handled for the node(s). As the `msgs::ChannelUpdate`
|
||||||
|
// is never handled, the `channel.counterparty.forwarding_info` is never assigned.
|
||||||
|
let mut private_chan_cfg = UserConfig::default();
|
||||||
|
private_chan_cfg.channel_options.announced_channel = false;
|
||||||
|
let temporary_channel_id = nodes[1].node.create_channel(nodes[3].node.get_our_node_id(), 1_000_000, 500_000_000, 42, Some(private_chan_cfg)).unwrap();
|
||||||
|
let open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[3].node.get_our_node_id());
|
||||||
|
nodes[3].node.handle_open_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel);
|
||||||
|
let accept_channel = get_event_msg!(nodes[3], MessageSendEvent::SendAcceptChannel, nodes[1].node.get_our_node_id());
|
||||||
|
nodes[1].node.handle_accept_channel(&nodes[3].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
|
||||||
|
|
||||||
|
let tx = sign_funding_transaction(&nodes[1], &nodes[3], 1_000_000, temporary_channel_id);
|
||||||
|
|
||||||
|
let conf_height = core::cmp::max(nodes[1].best_block_info().1 + 1, nodes[3].best_block_info().1 + 1);
|
||||||
|
confirm_transaction_at(&nodes[1], &tx, conf_height);
|
||||||
|
connect_blocks(&nodes[1], CHAN_CONFIRM_DEPTH - 1);
|
||||||
|
confirm_transaction_at(&nodes[3], &tx, conf_height);
|
||||||
|
connect_blocks(&nodes[3], CHAN_CONFIRM_DEPTH - 1);
|
||||||
|
let as_funding_locked = get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[3].node.get_our_node_id());
|
||||||
|
nodes[1].node.handle_funding_locked(&nodes[3].node.get_our_node_id(), &get_event_msg!(nodes[3], MessageSendEvent::SendFundingLocked, nodes[1].node.get_our_node_id()));
|
||||||
|
get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[3].node.get_our_node_id());
|
||||||
|
nodes[3].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &as_funding_locked);
|
||||||
|
get_event_msg!(nodes[3], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
|
||||||
|
|
||||||
|
// As `msgs::ChannelUpdate` was never handled for the participating node(s) of the third
|
||||||
|
// channel, the channel will never be assigned any `counterparty.forwarding_info`.
|
||||||
|
// Therefore only `chan_0_3` should be included in the hints for `nodes[3]`.
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_0_2.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases.insert(chan_0_3.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(10_000),
|
||||||
|
&nodes[2],
|
||||||
|
vec![&nodes[2], &nodes[3],],
|
||||||
|
scid_aliases,
|
||||||
|
false
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
#[cfg(feature = "std")]
|
||||||
|
fn test_multi_node_with_only_public_channels_hints_includes_only_phantom_route() {
|
||||||
|
let mut chanmon_cfgs = create_chanmon_cfgs(3);
|
||||||
|
let seed_1 = [42 as u8; 32];
|
||||||
|
let seed_2 = [43 as u8; 32];
|
||||||
|
let cross_node_seed = [44 as u8; 32];
|
||||||
|
chanmon_cfgs[1].keys_manager.backing = PhantomKeysManager::new(&seed_1, 43, 44, &cross_node_seed);
|
||||||
|
chanmon_cfgs[2].keys_manager.backing = PhantomKeysManager::new(&seed_2, 43, 44, &cross_node_seed);
|
||||||
|
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
|
||||||
|
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
|
||||||
|
|
||||||
|
let chan_0_1 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
let chan_2_0 = create_announced_chan_between_nodes_with_value(&nodes, 2, 0, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
nodes[2].node.handle_channel_update(&nodes[0].node.get_our_node_id(), &chan_2_0.1);
|
||||||
|
nodes[0].node.handle_channel_update(&nodes[2].node.get_our_node_id(), &chan_2_0.0);
|
||||||
|
|
||||||
|
// Hints should include `chan_0_1` from as `nodes[1]` only have private channels, but not
|
||||||
|
// `chan_0_2` as `nodes[2]` only has public channels.
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_0_1.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(10_000),
|
||||||
|
&nodes[1],
|
||||||
|
vec![&nodes[1], &nodes[2],],
|
||||||
|
scid_aliases,
|
||||||
|
true
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
#[cfg(feature = "std")]
|
||||||
|
fn test_multi_node_with_mixed_public_and_private_channel_hints_includes_only_phantom_route() {
|
||||||
|
let mut chanmon_cfgs = create_chanmon_cfgs(4);
|
||||||
|
let seed_1 = [42 as u8; 32];
|
||||||
|
let seed_2 = [43 as u8; 32];
|
||||||
|
let cross_node_seed = [44 as u8; 32];
|
||||||
|
chanmon_cfgs[1].keys_manager.backing = PhantomKeysManager::new(&seed_1, 43, 44, &cross_node_seed);
|
||||||
|
chanmon_cfgs[2].keys_manager.backing = PhantomKeysManager::new(&seed_2, 43, 44, &cross_node_seed);
|
||||||
|
let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
|
||||||
|
let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
|
||||||
|
|
||||||
|
let chan_0_2 = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
nodes[0].node.handle_channel_update(&nodes[2].node.get_our_node_id(), &chan_0_2.1);
|
||||||
|
nodes[2].node.handle_channel_update(&nodes[0].node.get_our_node_id(), &chan_0_2.0);
|
||||||
|
let _chan_1_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 2, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
let chan_0_3 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 3, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
// Hints should include `chan_0_3` from as `nodes[3]` only have private channels, and no
|
||||||
|
// channels for `nodes[2]` as it contains a mix of public and private channels.
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_0_3.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(10_000),
|
||||||
|
&nodes[2],
|
||||||
|
vec![&nodes[2], &nodes[3],],
|
||||||
|
scid_aliases,
|
||||||
|
true
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
#[cfg(feature = "std")]
|
||||||
|
fn test_multi_node_hints_has_only_highest_inbound_capacity_channel() {
|
||||||
|
let mut chanmon_cfgs = create_chanmon_cfgs(3);
|
||||||
|
let seed_1 = [42 as u8; 32];
|
||||||
|
let seed_2 = [43 as u8; 32];
|
||||||
|
let cross_node_seed = [44 as u8; 32];
|
||||||
|
chanmon_cfgs[1].keys_manager.backing = PhantomKeysManager::new(&seed_1, 43, 44, &cross_node_seed);
|
||||||
|
chanmon_cfgs[2].keys_manager.backing = PhantomKeysManager::new(&seed_2, 43, 44, &cross_node_seed);
|
||||||
|
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
|
||||||
|
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
|
||||||
|
|
||||||
|
let _chan_0_1_low_inbound_capacity = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_0_1_high_inbound_capacity = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 1, 10_000_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let _chan_0_1_medium_inbound_capacity = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_0_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 2, 100000, 10001, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
let mut scid_aliases = HashSet::new();
|
||||||
|
scid_aliases.insert(chan_0_1_high_inbound_capacity.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases.insert(chan_0_2.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(10_000),
|
||||||
|
&nodes[1],
|
||||||
|
vec![&nodes[1], &nodes[2],],
|
||||||
|
scid_aliases,
|
||||||
|
false
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
#[cfg(feature = "std")]
|
||||||
|
fn test_multi_node_channels_inbound_capacity_lower_than_invoice_amt_filtering() {
|
||||||
|
let mut chanmon_cfgs = create_chanmon_cfgs(4);
|
||||||
|
let seed_1 = [42 as u8; 32];
|
||||||
|
let seed_2 = [43 as u8; 32];
|
||||||
|
let cross_node_seed = [44 as u8; 32];
|
||||||
|
chanmon_cfgs[1].keys_manager.backing = PhantomKeysManager::new(&seed_1, 43, 44, &cross_node_seed);
|
||||||
|
chanmon_cfgs[2].keys_manager.backing = PhantomKeysManager::new(&seed_2, 43, 44, &cross_node_seed);
|
||||||
|
let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
|
||||||
|
let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
|
||||||
|
let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
|
||||||
|
|
||||||
|
let chan_0_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 2, 1_000_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_0_3 = create_unannounced_chan_between_nodes_with_value(&nodes, 0, 3, 100_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
let chan_1_3 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 3, 200_000, 0, InitFeatures::known(), InitFeatures::known());
|
||||||
|
|
||||||
|
// Since the invoice 1 msat above chan_0_3's inbound capacity, it should be filtered out.
|
||||||
|
let mut scid_aliases_99_000_001_msat = HashSet::new();
|
||||||
|
scid_aliases_99_000_001_msat.insert(chan_0_2.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_99_000_001_msat.insert(chan_1_3.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(99_000_001),
|
||||||
|
&nodes[2],
|
||||||
|
vec![&nodes[2], &nodes[3],],
|
||||||
|
scid_aliases_99_000_001_msat,
|
||||||
|
false
|
||||||
|
);
|
||||||
|
|
||||||
|
// Since the invoice is exactly at chan_0_3's inbound capacity, it should be included.
|
||||||
|
let mut scid_aliases_99_000_000_msat = HashSet::new();
|
||||||
|
scid_aliases_99_000_000_msat.insert(chan_0_2.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_99_000_000_msat.insert(chan_0_3.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_99_000_000_msat.insert(chan_1_3.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(99_000_000),
|
||||||
|
&nodes[2],
|
||||||
|
vec![&nodes[2], &nodes[3],],
|
||||||
|
scid_aliases_99_000_000_msat,
|
||||||
|
false
|
||||||
|
);
|
||||||
|
|
||||||
|
// Since the invoice is above all of `nodes[2]` channels' inbound capacity, all of
|
||||||
|
// `nodes[2]` them should be included.
|
||||||
|
let mut scid_aliases_300_000_000_msat = HashSet::new();
|
||||||
|
scid_aliases_300_000_000_msat.insert(chan_0_2.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_300_000_000_msat.insert(chan_0_3.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_300_000_000_msat.insert(chan_1_3.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
Some(300_000_000),
|
||||||
|
&nodes[2],
|
||||||
|
vec![&nodes[2], &nodes[3],],
|
||||||
|
scid_aliases_300_000_000_msat,
|
||||||
|
false
|
||||||
|
);
|
||||||
|
|
||||||
|
// Since the no specified amount, all channels should included.
|
||||||
|
let mut scid_aliases_no_specified_amount = HashSet::new();
|
||||||
|
scid_aliases_no_specified_amount.insert(chan_0_2.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_no_specified_amount.insert(chan_0_3.0.short_channel_id_alias.unwrap());
|
||||||
|
scid_aliases_no_specified_amount.insert(chan_1_3.0.short_channel_id_alias.unwrap());
|
||||||
|
|
||||||
|
match_multi_node_invoice_routes(
|
||||||
|
None,
|
||||||
|
&nodes[2],
|
||||||
|
vec![&nodes[2], &nodes[3],],
|
||||||
|
scid_aliases_no_specified_amount,
|
||||||
|
false
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(feature = "std")]
|
||||||
|
fn match_multi_node_invoice_routes<'a, 'b: 'a, 'c: 'b>(
|
||||||
|
invoice_amt: Option<u64>,
|
||||||
|
invoice_node: &Node<'a, 'b, 'c>,
|
||||||
|
network_multi_nodes: Vec<&Node<'a, 'b, 'c>>,
|
||||||
|
mut chan_ids_to_match: HashSet<u64>,
|
||||||
|
nodes_contains_public_channels: bool
|
||||||
|
){
|
||||||
|
let (payment_hash, payment_secret) = invoice_node.node.create_inbound_payment(invoice_amt, 3600).unwrap();
|
||||||
|
let phantom_route_hints = network_multi_nodes.iter()
|
||||||
|
.map(|node| node.node.get_phantom_route_hints())
|
||||||
|
.collect::<Vec<PhantomRouteHints>>();
|
||||||
|
let phantom_scids = phantom_route_hints.iter()
|
||||||
|
.map(|route_hint| route_hint.phantom_scid)
|
||||||
|
.collect::<HashSet<u64>>();
|
||||||
|
|
||||||
|
let invoice = ::utils::create_phantom_invoice::<EnforcingSigner, &test_utils::TestKeysInterface>(invoice_amt, "test".to_string(), payment_hash, payment_secret, phantom_route_hints, &invoice_node.keys_manager, Currency::BitcoinTestnet).unwrap();
|
||||||
|
|
||||||
|
let invoice_hints = invoice.private_routes();
|
||||||
|
|
||||||
|
for hint in invoice_hints {
|
||||||
|
let hints = &(hint.0).0;
|
||||||
|
match hints.len() {
|
||||||
|
1 => {
|
||||||
|
assert!(nodes_contains_public_channels);
|
||||||
|
let phantom_scid = hints[0].short_channel_id;
|
||||||
|
assert!(phantom_scids.contains(&phantom_scid));
|
||||||
|
},
|
||||||
|
2 => {
|
||||||
|
let hint_short_chan_id = hints[0].short_channel_id;
|
||||||
|
assert!(chan_ids_to_match.remove(&hint_short_chan_id));
|
||||||
|
let phantom_scid = hints[1].short_channel_id;
|
||||||
|
assert!(phantom_scids.contains(&phantom_scid));
|
||||||
|
},
|
||||||
|
_ => panic!("Incorrect hint length generated")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
assert!(chan_ids_to_match.is_empty(), "Unmatched short channel ids: {:?}", chan_ids_to_match);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Add table
Reference in a new issue