//! Convenient utilities to create an invoice.
use crate::{CreationError, Currency, Invoice, InvoiceBuilder, SignOrCreationError};
-use crate::payment::{InFlightHtlcs, Payer, Router};
+use crate::payment::{Payer, ScoringRouter};
use crate::{prelude::*, Description, InvoiceDescription, Sha256};
use bech32::ToBase32;
use lightning::ln::inbound_payment::{create, create_from_hash, ExpandedKey};
use lightning::ln::msgs::LightningError;
use lightning::routing::gossip::{NetworkGraph, NodeId, RoutingFees};
-use lightning::routing::router::{Route, RouteHint, RouteHintHop, RouteParameters, find_route, RouteHop};
+use lightning::routing::router::{InFlightHtlcs, Route, RouteHint, RouteHintHop, RouteParameters, find_route, RouteHop, Router};
use lightning::routing::scoring::{ChannelUsage, LockableScore, Score};
use lightning::util::logger::Logger;
use secp256k1::PublicKey;
///
/// `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
/// in excess of the current time.
-pub fn create_invoice_from_channelmanager<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
- channelmanager: &ChannelManager<Signer, M, T, K, F, L>, keys_manager: K, logger: L,
+pub fn create_invoice_from_channelmanager<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
+ channelmanager: &ChannelManager<M, T, K, F, L>, keys_manager: K, logger: L,
network: Currency, amt_msat: Option<u64>, description: String, invoice_expiry_delta_secs: u32
) -> Result<Invoice, SignOrCreationError<()>>
where
- M::Target: chain::Watch<Signer>,
+ M::Target: chain::Watch<<K::Target as KeysInterface>::Signer>,
T::Target: BroadcasterInterface,
- K::Target: KeysInterface<Signer = Signer>,
+ K::Target: KeysInterface,
F::Target: FeeEstimator,
L::Target: Logger,
{
///
/// `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
/// in excess of the current time.
-pub fn create_invoice_from_channelmanager_with_description_hash<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
- channelmanager: &ChannelManager<Signer, M, T, K, F, L>, keys_manager: K, logger: L,
+pub fn create_invoice_from_channelmanager_with_description_hash<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
+ channelmanager: &ChannelManager<M, T, K, F, L>, keys_manager: K, logger: L,
network: Currency, amt_msat: Option<u64>, description_hash: Sha256,
invoice_expiry_delta_secs: u32
) -> Result<Invoice, SignOrCreationError<()>>
where
- M::Target: chain::Watch<Signer>,
+ M::Target: chain::Watch<<K::Target as KeysInterface>::Signer>,
T::Target: BroadcasterInterface,
- K::Target: KeysInterface<Signer = Signer>,
+ K::Target: KeysInterface,
F::Target: FeeEstimator,
L::Target: Logger,
{
/// See [`create_invoice_from_channelmanager_with_description_hash`]
/// This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
/// available and the current time is supplied by the caller.
-pub fn create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
- channelmanager: &ChannelManager<Signer, M, T, K, F, L>, keys_manager: K, logger: L,
+pub fn create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
+ channelmanager: &ChannelManager<M, T, K, F, L>, keys_manager: K, logger: L,
network: Currency, amt_msat: Option<u64>, description_hash: Sha256,
duration_since_epoch: Duration, invoice_expiry_delta_secs: u32
) -> Result<Invoice, SignOrCreationError<()>>
where
- M::Target: chain::Watch<Signer>,
+ M::Target: chain::Watch<<K::Target as KeysInterface>::Signer>,
T::Target: BroadcasterInterface,
- K::Target: KeysInterface<Signer = Signer>,
+ K::Target: KeysInterface,
F::Target: FeeEstimator,
L::Target: Logger,
{
/// See [`create_invoice_from_channelmanager`]
/// This version can be used in a `no_std` environment, where [`std::time::SystemTime`] is not
/// available and the current time is supplied by the caller.
-pub fn create_invoice_from_channelmanager_and_duration_since_epoch<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
- channelmanager: &ChannelManager<Signer, M, T, K, F, L>, keys_manager: K, logger: L,
+pub fn create_invoice_from_channelmanager_and_duration_since_epoch<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
+ channelmanager: &ChannelManager<M, T, K, F, L>, keys_manager: K, logger: L,
network: Currency, amt_msat: Option<u64>, description: String, duration_since_epoch: Duration,
invoice_expiry_delta_secs: u32
) -> Result<Invoice, SignOrCreationError<()>>
where
- M::Target: chain::Watch<Signer>,
+ M::Target: chain::Watch<<K::Target as KeysInterface>::Signer>,
T::Target: BroadcasterInterface,
- K::Target: KeysInterface<Signer = Signer>,
+ K::Target: KeysInterface,
F::Target: FeeEstimator,
L::Target: Logger,
{
)
}
-fn _create_invoice_from_channelmanager_and_duration_since_epoch<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
- channelmanager: &ChannelManager<Signer, M, T, K, F, L>, keys_manager: K, logger: L,
+fn _create_invoice_from_channelmanager_and_duration_since_epoch<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
+ channelmanager: &ChannelManager<M, T, K, F, L>, keys_manager: K, logger: L,
network: Currency, amt_msat: Option<u64>, description: InvoiceDescription,
duration_since_epoch: Duration, invoice_expiry_delta_secs: u32
) -> Result<Invoice, SignOrCreationError<()>>
where
- M::Target: chain::Watch<Signer>,
+ M::Target: chain::Watch<<K::Target as KeysInterface>::Signer>,
T::Target: BroadcasterInterface,
- K::Target: KeysInterface<Signer = Signer>,
+ K::Target: KeysInterface,
F::Target: FeeEstimator,
L::Target: Logger,
{
S::Target: for <'a> LockableScore<'a>,
{
fn find_route(
- &self, payer: &PublicKey, params: &RouteParameters, _payment_hash: &PaymentHash,
- first_hops: Option<&[&ChannelDetails]>, inflight_htlcs: InFlightHtlcs
+ &self, payer: &PublicKey, params: &RouteParameters, first_hops: Option<&[&ChannelDetails]>,
+ inflight_htlcs: InFlightHtlcs
) -> Result<Route, LightningError> {
let random_seed_bytes = {
let mut locked_random_seed_bytes = self.random_seed_bytes.lock().unwrap();
&random_seed_bytes
)
}
+}
+impl<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref> ScoringRouter for DefaultRouter<G, L, S> where
+ L::Target: Logger,
+ S::Target: for <'a> LockableScore<'a>,
+{
fn notify_payment_path_failed(&self, path: &[&RouteHop], short_channel_id: u64) {
self.scorer.lock().payment_path_failed(path, short_channel_id);
}
}
}
-impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> Payer for ChannelManager<Signer, M, T, K, F, L>
+impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> Payer for ChannelManager<M, T, K, F, L>
where
- M::Target: chain::Watch<Signer>,
+ M::Target: chain::Watch<<K::Target as KeysInterface>::Signer>,
T::Target: BroadcasterInterface,
- K::Target: KeysInterface<Signer = Signer>,
+ K::Target: KeysInterface,
F::Target: FeeEstimator,
L::Target: Logger,
{
get_event_msg!(nodes[2], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
nodes[0].node.handle_channel_ready(&nodes[2].node.get_our_node_id(), &as_channel_ready);
get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[2].node.get_our_node_id());
+ expect_channel_ready_event(&nodes[0], &nodes[2].node.get_our_node_id());
+ expect_channel_ready_event(&nodes[2], &nodes[0].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`.
get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[3].node.get_our_node_id());
nodes[3].node.handle_channel_ready(&nodes[1].node.get_our_node_id(), &as_channel_ready);
get_event_msg!(nodes[3], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
+ expect_channel_ready_event(&nodes[1], &nodes[3].node.get_our_node_id());
+ expect_channel_ready_event(&nodes[3], &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`.