//! Convenient utilities to create an invoice.
use crate::{CreationError, Currency, Invoice, InvoiceBuilder, SignOrCreationError};
-use crate::payment::Payer;
use crate::{prelude::*, Description, InvoiceDescription, Sha256};
use bech32::ToBase32;
use lightning::chain;
use lightning::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
use lightning::chain::keysinterface::{Recipient, NodeSigner, SignerProvider, EntropySource};
-use lightning::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
-use lightning::ln::channelmanager::{ChannelDetails, ChannelManager, PaymentId, PaymentSendFailure, MIN_FINAL_CLTV_EXPIRY};
-#[cfg(feature = "std")]
+use lightning::ln::{PaymentHash, PaymentSecret};
+use lightning::ln::channelmanager::{ChannelDetails, ChannelManager, MIN_FINAL_CLTV_EXPIRY_DELTA};
use lightning::ln::channelmanager::{PhantomRouteHints, MIN_CLTV_EXPIRY_DELTA};
use lightning::ln::inbound_payment::{create, create_from_hash, ExpandedKey};
use lightning::routing::gossip::RoutingFees;
-use lightning::routing::router::{InFlightHtlcs, Route, RouteHint, RouteHintHop, Router};
+use lightning::routing::router::{RouteHint, RouteHintHop, Router};
use lightning::util::logger::Logger;
use secp256k1::PublicKey;
use core::ops::Deref;
use core::time::Duration;
-#[cfg(feature = "std")]
/// Utility to create an invoice that can be paid to one of multiple nodes, or a "phantom invoice."
/// See [`PhantomKeysManager`] for more information on phantom node payments.
///
///
/// `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
/// in excess of the current time.
+///
+/// `duration_since_epoch` is the current time since epoch in seconds.
+///
+/// You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
+/// [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`] - 3.
+/// Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
+/// confirmations during routing.
///
/// Note that the provided `keys_manager`'s `NodeSigner` implementation must support phantom
/// invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this
/// [`ChannelManager::create_inbound_payment`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment
/// [`ChannelManager::create_inbound_payment_for_hash`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
/// [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels
+/// [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
+///
+/// This 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_phantom_invoice<ES: Deref, NS: Deref, L: Deref>(
amt_msat: Option<u64>, payment_hash: Option<PaymentHash>, description: String,
invoice_expiry_delta_secs: u32, phantom_route_hints: Vec<PhantomRouteHints>, entropy_source: ES,
- node_signer: NS, logger: L, network: Currency,
+ node_signer: NS, logger: L, network: Currency, min_final_cltv_expiry_delta: Option<u16>, duration_since_epoch: Duration,
) -> Result<Invoice, SignOrCreationError<()>>
where
ES::Target: EntropySource,
let description = InvoiceDescription::Direct(&description,);
_create_phantom_invoice::<ES, NS, L>(
amt_msat, payment_hash, description, invoice_expiry_delta_secs, phantom_route_hints,
- entropy_source, node_signer, logger, network,
+ entropy_source, node_signer, logger, network, min_final_cltv_expiry_delta, duration_since_epoch,
)
}
-#[cfg(feature = "std")]
/// Utility to create an invoice that can be paid to one of multiple nodes, or a "phantom invoice."
/// See [`PhantomKeysManager`] for more information on phantom node payments.
///
///
/// `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
/// in excess of the current time.
+///
+/// `duration_since_epoch` is the current time since epoch in seconds.
///
/// Note that the provided `keys_manager`'s `NodeSigner` implementation must support phantom
/// invoices in its `sign_invoice` implementation ([`PhantomKeysManager`] satisfies this
/// [`ChannelManager::create_inbound_payment`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment
/// [`ChannelManager::create_inbound_payment_for_hash`]: lightning::ln::channelmanager::ChannelManager::create_inbound_payment_for_hash
/// [`PhantomRouteHints::channels`]: lightning::ln::channelmanager::PhantomRouteHints::channels
+///
+/// This 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_phantom_invoice_with_description_hash<ES: Deref, NS: Deref, L: Deref>(
amt_msat: Option<u64>, payment_hash: Option<PaymentHash>, invoice_expiry_delta_secs: u32,
description_hash: Sha256, phantom_route_hints: Vec<PhantomRouteHints>, entropy_source: ES,
- node_signer: NS, logger: L, network: Currency
+ node_signer: NS, logger: L, network: Currency, min_final_cltv_expiry_delta: Option<u16>, duration_since_epoch: Duration,
) -> Result<Invoice, SignOrCreationError<()>>
where
ES::Target: EntropySource,
_create_phantom_invoice::<ES, NS, L>(
amt_msat, payment_hash, InvoiceDescription::Hash(&description_hash),
invoice_expiry_delta_secs, phantom_route_hints, entropy_source, node_signer, logger, network,
+ min_final_cltv_expiry_delta, duration_since_epoch,
)
}
-#[cfg(feature = "std")]
fn _create_phantom_invoice<ES: Deref, NS: Deref, L: Deref>(
amt_msat: Option<u64>, payment_hash: Option<PaymentHash>, description: InvoiceDescription,
invoice_expiry_delta_secs: u32, phantom_route_hints: Vec<PhantomRouteHints>, entropy_source: ES,
- node_signer: NS, logger: L, network: Currency,
+ node_signer: NS, logger: L, network: Currency, min_final_cltv_expiry_delta: Option<u16>, duration_since_epoch: Duration,
) -> Result<Invoice, SignOrCreationError<()>>
where
ES::Target: EntropySource,
NS::Target: NodeSigner,
L::Target: Logger,
{
- use std::time::{SystemTime, UNIX_EPOCH};
if phantom_route_hints.len() == 0 {
return Err(SignOrCreationError::CreationError(
));
}
+ if min_final_cltv_expiry_delta.is_some() && min_final_cltv_expiry_delta.unwrap().saturating_add(3) < MIN_FINAL_CLTV_EXPIRY_DELTA {
+ return Err(SignOrCreationError::CreationError(CreationError::MinFinalCltvExpiryDeltaTooShort));
+ }
+
let invoice = match description {
InvoiceDescription::Direct(description) => {
InvoiceBuilder::new(network).description(description.0.clone())
amt_msat,
payment_hash,
invoice_expiry_delta_secs,
- SystemTime::now()
- .duration_since(UNIX_EPOCH)
- .expect("Time must be > 1970")
+ duration_since_epoch
.as_secs(),
+ min_final_cltv_expiry_delta,
)
.map_err(|_| SignOrCreationError::CreationError(CreationError::InvalidAmount))?;
(payment_hash, payment_secret)
amt_msat,
invoice_expiry_delta_secs,
&entropy_source,
- SystemTime::now()
- .duration_since(UNIX_EPOCH)
- .expect("Time must be > 1970")
+ duration_since_epoch
.as_secs(),
+ min_final_cltv_expiry_delta,
)
.map_err(|_| SignOrCreationError::CreationError(CreationError::InvalidAmount))?
};
phantom_route_hints.len(), log_bytes!(payment_hash.0));
let mut invoice = invoice
- .current_timestamp()
+ .duration_since_epoch(duration_since_epoch)
.payment_hash(Hash::from_slice(&payment_hash.0).unwrap())
.payment_secret(payment_secret)
- .min_final_cltv_expiry(MIN_FINAL_CLTV_EXPIRY.into())
+ .min_final_cltv_expiry_delta(
+ // Add a buffer of 3 to the delta if present, otherwise use LDK's minimum.
+ min_final_cltv_expiry_delta.map(|x| x.saturating_add(3)).unwrap_or(MIN_FINAL_CLTV_EXPIRY_DELTA).into())
.expiry_time(Duration::from_secs(invoice_expiry_delta_secs.into()));
if let Some(amt) = amt_msat {
invoice = invoice.amount_milli_satoshis(amt);
///
/// `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
/// in excess of the current time.
+///
+/// You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
+/// [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`].
+/// Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
+/// confirmations during routing.
+///
+/// [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
pub fn create_invoice_from_channelmanager<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref>(
channelmanager: &ChannelManager<M, T, ES, NS, SP, F, R, L>, node_signer: NS, logger: L,
- network: Currency, amt_msat: Option<u64>, description: String, invoice_expiry_delta_secs: u32
+ network: Currency, amt_msat: Option<u64>, description: String, invoice_expiry_delta_secs: u32,
+ min_final_cltv_expiry_delta: Option<u16>,
) -> Result<Invoice, SignOrCreationError<()>>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
.expect("for the foreseeable future this shouldn't happen");
create_invoice_from_channelmanager_and_duration_since_epoch(
channelmanager, node_signer, logger, network, amt_msat,
- description, duration, invoice_expiry_delta_secs
+ description, duration, invoice_expiry_delta_secs, min_final_cltv_expiry_delta,
)
}
///
/// `invoice_expiry_delta_secs` describes the number of seconds that the invoice is valid for
/// in excess of the current time.
+///
+/// You can specify a custom `min_final_cltv_expiry_delta`, or let LDK default it to
+/// [`MIN_FINAL_CLTV_EXPIRY_DELTA`]. The provided expiry must be at least [`MIN_FINAL_CLTV_EXPIRY_DELTA`].
+/// Note that LDK will add a buffer of 3 blocks to the delta to allow for up to a few new block
+/// confirmations during routing.
+///
+/// [`MIN_FINAL_CLTV_EXPIRY_DETLA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA
pub fn create_invoice_from_channelmanager_with_description_hash<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref>(
channelmanager: &ChannelManager<M, T, ES, NS, SP, F, R, L>, node_signer: NS, logger: L,
network: Currency, amt_msat: Option<u64>, description_hash: Sha256,
- invoice_expiry_delta_secs: u32
+ invoice_expiry_delta_secs: u32, min_final_cltv_expiry_delta: Option<u16>,
) -> Result<Invoice, SignOrCreationError<()>>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(
channelmanager, node_signer, logger, network, amt_msat,
- description_hash, duration, invoice_expiry_delta_secs
+ description_hash, duration, invoice_expiry_delta_secs, min_final_cltv_expiry_delta,
)
}
pub fn create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref>(
channelmanager: &ChannelManager<M, T, ES, NS, SP, F, R, L>, node_signer: NS, logger: L,
network: Currency, amt_msat: Option<u64>, description_hash: Sha256,
- duration_since_epoch: Duration, invoice_expiry_delta_secs: u32
+ duration_since_epoch: Duration, invoice_expiry_delta_secs: u32, min_final_cltv_expiry_delta: Option<u16>,
) -> Result<Invoice, SignOrCreationError<()>>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
_create_invoice_from_channelmanager_and_duration_since_epoch(
channelmanager, node_signer, logger, network, amt_msat,
InvoiceDescription::Hash(&description_hash),
- duration_since_epoch, invoice_expiry_delta_secs
+ duration_since_epoch, invoice_expiry_delta_secs, min_final_cltv_expiry_delta,
)
}
pub fn create_invoice_from_channelmanager_and_duration_since_epoch<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref>(
channelmanager: &ChannelManager<M, T, ES, NS, SP, F, R, L>, node_signer: NS, logger: L,
network: Currency, amt_msat: Option<u64>, description: String, duration_since_epoch: Duration,
- invoice_expiry_delta_secs: u32
+ invoice_expiry_delta_secs: u32, min_final_cltv_expiry_delta: Option<u16>,
) -> Result<Invoice, SignOrCreationError<()>>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
InvoiceDescription::Direct(
&Description::new(description).map_err(SignOrCreationError::CreationError)?,
),
- duration_since_epoch, invoice_expiry_delta_secs
+ duration_since_epoch, invoice_expiry_delta_secs, min_final_cltv_expiry_delta,
)
}
fn _create_invoice_from_channelmanager_and_duration_since_epoch<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref>(
channelmanager: &ChannelManager<M, T, ES, NS, SP, F, R, L>, node_signer: NS, logger: L,
network: Currency, amt_msat: Option<u64>, description: InvoiceDescription,
- duration_since_epoch: Duration, invoice_expiry_delta_secs: u32
+ duration_since_epoch: Duration, invoice_expiry_delta_secs: u32, min_final_cltv_expiry_delta: Option<u16>,
) -> Result<Invoice, SignOrCreationError<()>>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
R::Target: Router,
L::Target: Logger,
{
+ if min_final_cltv_expiry_delta.is_some() && min_final_cltv_expiry_delta.unwrap().saturating_add(3) < MIN_FINAL_CLTV_EXPIRY_DELTA {
+ return Err(SignOrCreationError::CreationError(CreationError::MinFinalCltvExpiryDeltaTooShort));
+ }
+
// `create_inbound_payment` only returns an error if the amount is greater than the total bitcoin
// supply.
let (payment_hash, payment_secret) = channelmanager
- .create_inbound_payment(amt_msat, invoice_expiry_delta_secs)
+ .create_inbound_payment(amt_msat, invoice_expiry_delta_secs, min_final_cltv_expiry_delta)
.map_err(|()| SignOrCreationError::CreationError(CreationError::InvalidAmount))?;
_create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash(
- channelmanager, node_signer, logger, network, amt_msat, description, duration_since_epoch, invoice_expiry_delta_secs, payment_hash, payment_secret)
+ channelmanager, node_signer, logger, network, amt_msat, description, duration_since_epoch,
+ invoice_expiry_delta_secs, payment_hash, payment_secret, min_final_cltv_expiry_delta)
}
/// See [`create_invoice_from_channelmanager_and_duration_since_epoch`]
pub fn create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref>(
channelmanager: &ChannelManager<M, T, ES, NS, SP, F, R, L>, node_signer: NS, logger: L,
network: Currency, amt_msat: Option<u64>, description: String, duration_since_epoch: Duration,
- invoice_expiry_delta_secs: u32, payment_hash: PaymentHash
+ invoice_expiry_delta_secs: u32, payment_hash: PaymentHash, min_final_cltv_expiry_delta: Option<u16>,
) -> Result<Invoice, SignOrCreationError<()>>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
L::Target: Logger,
{
let payment_secret = channelmanager
- .create_inbound_payment_for_hash(payment_hash,amt_msat, invoice_expiry_delta_secs)
+ .create_inbound_payment_for_hash(payment_hash, amt_msat, invoice_expiry_delta_secs,
+ min_final_cltv_expiry_delta)
.map_err(|()| SignOrCreationError::CreationError(CreationError::InvalidAmount))?;
_create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash(
channelmanager, node_signer, logger, network, amt_msat,
InvoiceDescription::Direct(
&Description::new(description).map_err(SignOrCreationError::CreationError)?,
),
- duration_since_epoch, invoice_expiry_delta_secs, payment_hash, payment_secret
+ duration_since_epoch, invoice_expiry_delta_secs, payment_hash, payment_secret,
+ min_final_cltv_expiry_delta,
)
}
fn _create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref>(
channelmanager: &ChannelManager<M, T, ES, NS, SP, F, R, L>, node_signer: NS, logger: L,
network: Currency, amt_msat: Option<u64>, description: InvoiceDescription, duration_since_epoch: Duration,
- invoice_expiry_delta_secs: u32, payment_hash: PaymentHash, payment_secret: PaymentSecret
+ invoice_expiry_delta_secs: u32, payment_hash: PaymentHash, payment_secret: PaymentSecret,
+ min_final_cltv_expiry_delta: Option<u16>,
) -> Result<Invoice, SignOrCreationError<()>>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
let our_node_pubkey = channelmanager.get_our_node_id();
let channels = channelmanager.list_channels();
+ if min_final_cltv_expiry_delta.is_some() && min_final_cltv_expiry_delta.unwrap().saturating_add(3) < MIN_FINAL_CLTV_EXPIRY_DELTA {
+ return Err(SignOrCreationError::CreationError(CreationError::MinFinalCltvExpiryDeltaTooShort));
+ }
+
log_trace!(logger, "Creating invoice with payment hash {}", log_bytes!(payment_hash.0));
let invoice = match description {
.payment_hash(Hash::from_slice(&payment_hash.0).unwrap())
.payment_secret(payment_secret)
.basic_mpp()
- .min_final_cltv_expiry(MIN_FINAL_CLTV_EXPIRY.into())
+ .min_final_cltv_expiry_delta(
+ // Add a buffer of 3 to the delta if present, otherwise use LDK's minimum.
+ min_final_cltv_expiry_delta.map(|x| x.saturating_add(3)).unwrap_or(MIN_FINAL_CLTV_EXPIRY_DELTA).into())
.expiry_time(Duration::from_secs(invoice_expiry_delta_secs.into()));
if let Some(amt) = amt_msat {
invoice = invoice.amount_milli_satoshis(amt);
.collect::<Vec<RouteHint>>()
}
-impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> Payer for ChannelManager<M, T, ES, NS, SP, F, R, L>
-where
- M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
- T::Target: BroadcasterInterface,
- ES::Target: EntropySource,
- NS::Target: NodeSigner,
- SP::Target: SignerProvider,
- F::Target: FeeEstimator,
- R::Target: Router,
- L::Target: Logger,
-{
- fn node_id(&self) -> PublicKey {
- self.get_our_node_id()
- }
-
- fn first_hops(&self) -> Vec<ChannelDetails> {
- self.list_usable_channels()
- }
-
- fn send_payment(
- &self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>,
- payment_id: PaymentId
- ) -> Result<(), PaymentSendFailure> {
- self.send_payment(route, payment_hash, payment_secret, payment_id)
- }
-
- fn send_spontaneous_payment(
- &self, route: &Route, payment_preimage: PaymentPreimage, payment_id: PaymentId,
- ) -> Result<(), PaymentSendFailure> {
- self.send_spontaneous_payment(route, Some(payment_preimage), payment_id).map(|_| ())
- }
-
- fn retry_payment(
- &self, route: &Route, payment_id: PaymentId
- ) -> Result<(), PaymentSendFailure> {
- self.retry_payment(route, payment_id)
- }
-
- fn abandon_payment(&self, payment_id: PaymentId) {
- self.abandon_payment(payment_id)
- }
-
- fn inflight_htlcs(&self) -> InFlightHtlcs { self.compute_inflight_htlcs() }
-}
-
#[cfg(test)]
mod test {
use core::time::Duration;
- use crate::{Currency, Description, InvoiceDescription};
+ use crate::{Currency, Description, InvoiceDescription, SignOrCreationError, CreationError};
use bitcoin_hashes::{Hash, sha256};
use bitcoin_hashes::sha256::Hash as Sha256;
use lightning::chain::keysinterface::{EntropySource, PhantomKeysManager};
use lightning::ln::{PaymentPreimage, PaymentHash};
- use lightning::ln::channelmanager::{PhantomRouteHints, MIN_FINAL_CLTV_EXPIRY, PaymentId};
+ use lightning::ln::channelmanager::{PhantomRouteHints, MIN_FINAL_CLTV_EXPIRY_DELTA, PaymentId};
use lightning::ln::functional_test_utils::*;
use lightning::ln::msgs::ChannelMessageHandler;
use lightning::routing::router::{PaymentParameters, RouteParameters, find_route};
let invoice = create_invoice_from_channelmanager_and_duration_since_epoch(
&nodes[1].node, nodes[1].keys_manager, nodes[1].logger, Currency::BitcoinTestnet,
Some(10_000), "test".to_string(), Duration::from_secs(1234567),
- non_default_invoice_expiry_secs).unwrap();
+ non_default_invoice_expiry_secs, None).unwrap();
assert_eq!(invoice.amount_pico_btc(), Some(100_000));
- assert_eq!(invoice.min_final_cltv_expiry(), MIN_FINAL_CLTV_EXPIRY as u64);
+ // If no `min_final_cltv_expiry_delta` is specified, then it should be `MIN_FINAL_CLTV_EXPIRY_DELTA`.
+ assert_eq!(invoice.min_final_cltv_expiry_delta(), MIN_FINAL_CLTV_EXPIRY_DELTA as u64);
assert_eq!(invoice.description(), InvoiceDescription::Direct(&Description("test".to_string())));
assert_eq!(invoice.expiry_time(), Duration::from_secs(non_default_invoice_expiry_secs.into()));
assert_eq!(invoice.route_hints()[0].0[0].htlc_minimum_msat, chan.inbound_htlc_minimum_msat);
assert_eq!(invoice.route_hints()[0].0[0].htlc_maximum_msat, chan.inbound_htlc_maximum_msat);
- let payment_params = PaymentParameters::from_node_id(invoice.recover_payee_pub_key())
+ let payment_params = PaymentParameters::from_node_id(invoice.recover_payee_pub_key(),
+ invoice.min_final_cltv_expiry_delta() as u32)
.with_features(invoice.features().unwrap().clone())
.with_route_hints(invoice.route_hints());
let route_params = RouteParameters {
payment_params,
final_value_msat: invoice.amount_milli_satoshis().unwrap(),
- final_cltv_expiry_delta: invoice.min_final_cltv_expiry() as u32,
};
let first_hops = nodes[0].node.list_usable_channels();
let network_graph = &node_cfgs[0].network_graph;
let logger = test_utils::TestLogger::new();
- let scorer = test_utils::TestScorer::with_penalty(0);
+ let scorer = test_utils::TestScorer::new();
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route = find_route(
&nodes[0].node.get_our_node_id(), &route_params, &network_graph,
assert_eq!(events.len(), 2);
}
+ fn do_create_invoice_min_final_cltv_delta(with_custom_delta: bool) {
+ 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 custom_min_final_cltv_expiry_delta = Some(50);
+
+ let invoice = crate::utils::create_invoice_from_channelmanager_and_duration_since_epoch(
+ &nodes[1].node, nodes[1].keys_manager, nodes[1].logger, Currency::BitcoinTestnet,
+ Some(10_000), "".into(), Duration::from_secs(1234567), 3600,
+ if with_custom_delta { custom_min_final_cltv_expiry_delta } else { None },
+ ).unwrap();
+ assert_eq!(invoice.min_final_cltv_expiry_delta(), if with_custom_delta {
+ custom_min_final_cltv_expiry_delta.unwrap() + 3 /* Buffer */} else { MIN_FINAL_CLTV_EXPIRY_DELTA } as u64);
+ }
+
+ #[test]
+ fn test_create_invoice_custom_min_final_cltv_delta() {
+ do_create_invoice_min_final_cltv_delta(true);
+ do_create_invoice_min_final_cltv_delta(false);
+ }
+
+ #[test]
+ fn create_invoice_min_final_cltv_delta_equals_htlc_fail_buffer() {
+ 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 custom_min_final_cltv_expiry_delta = Some(21);
+
+ let invoice = crate::utils::create_invoice_from_channelmanager_and_duration_since_epoch(
+ &nodes[1].node, nodes[1].keys_manager, nodes[1].logger, Currency::BitcoinTestnet,
+ Some(10_000), "".into(), Duration::from_secs(1234567), 3600,
+ custom_min_final_cltv_expiry_delta,
+ ).unwrap();
+ assert_eq!(invoice.min_final_cltv_expiry_delta(), MIN_FINAL_CLTV_EXPIRY_DELTA as u64);
+ }
+
#[test]
fn test_create_invoice_with_description_hash() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let description_hash = crate::Sha256(Hash::hash("Testing description_hash".as_bytes()));
let invoice = crate::utils::create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(
&nodes[1].node, nodes[1].keys_manager, nodes[1].logger, Currency::BitcoinTestnet,
- Some(10_000), description_hash, Duration::from_secs(1234567), 3600
+ Some(10_000), description_hash, Duration::from_secs(1234567), 3600, None,
).unwrap();
assert_eq!(invoice.amount_pico_btc(), Some(100_000));
- assert_eq!(invoice.min_final_cltv_expiry(), MIN_FINAL_CLTV_EXPIRY as u64);
+ assert_eq!(invoice.min_final_cltv_expiry_delta(), MIN_FINAL_CLTV_EXPIRY_DELTA as u64);
assert_eq!(invoice.description(), InvoiceDescription::Hash(&crate::Sha256(Sha256::hash("Testing description_hash".as_bytes()))));
}
let invoice = crate::utils::create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash(
&nodes[1].node, nodes[1].keys_manager, nodes[1].logger, Currency::BitcoinTestnet,
Some(10_000), "test".to_string(), Duration::from_secs(1234567), 3600,
- payment_hash
+ payment_hash, None,
).unwrap();
assert_eq!(invoice.amount_pico_btc(), Some(100_000));
- assert_eq!(invoice.min_final_cltv_expiry(), MIN_FINAL_CLTV_EXPIRY as u64);
+ assert_eq!(invoice.min_final_cltv_expiry_delta(), MIN_FINAL_CLTV_EXPIRY_DELTA as u64);
assert_eq!(invoice.description(), InvoiceDescription::Direct(&Description("test".to_string())));
assert_eq!(invoice.payment_hash(), &sha256::Hash::from_slice(&payment_hash.0[..]).unwrap());
}
// With only one sufficient-value peer connected we should only get its hint
scid_aliases.remove(&chan_b.0.short_channel_id_alias.unwrap());
- nodes[0].node.peer_disconnected(&nodes[2].node.get_our_node_id(), false);
+ nodes[0].node.peer_disconnected(&nodes[2].node.get_our_node_id());
match_invoice_routes(Some(1_000_000_000), &nodes[0], scid_aliases.clone());
// If we don't have any sufficient-value peers connected we should get all hints with
// sufficient value, even though there is a connected insufficient-value peer.
scid_aliases.insert(chan_b.0.short_channel_id_alias.unwrap());
- nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
+ nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
match_invoice_routes(Some(1_000_000_000), &nodes[0], scid_aliases);
}
private_chan_cfg.channel_handshake_config.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(), nodes[2].node.init_features(), &open_channel);
+ nodes[0].node.handle_open_channel(&nodes[2].node.get_our_node_id(), &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(), nodes[0].node.init_features(), &accept_channel);
+ nodes[2].node.handle_accept_channel(&nodes[0].node.get_our_node_id(), &accept_channel);
let tx = sign_funding_transaction(&nodes[2], &nodes[0], 1_000_000, temporary_channel_id);
let invoice = create_invoice_from_channelmanager_and_duration_since_epoch(
&invoice_node.node, invoice_node.keys_manager, invoice_node.logger,
Currency::BitcoinTestnet, invoice_amt, "test".to_string(), Duration::from_secs(1234567),
- 3600).unwrap();
+ 3600, None).unwrap();
let hints = invoice.private_routes();
for hint in hints {
let invoice =
crate::utils::create_phantom_invoice::<&test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestLogger>(
Some(payment_amt), payment_hash, "test".to_string(), non_default_invoice_expiry_secs,
- route_hints, &nodes[1].keys_manager, &nodes[1].keys_manager, &nodes[1].logger, Currency::BitcoinTestnet
+ route_hints, &nodes[1].keys_manager, &nodes[1].keys_manager, &nodes[1].logger,
+ Currency::BitcoinTestnet, None, Duration::from_secs(1234567)
).unwrap();
let (payment_hash, payment_secret) = (PaymentHash(invoice.payment_hash().into_inner()), *invoice.payment_secret());
let payment_preimage = if user_generated_pmt_hash {
nodes[1].node.get_payment_preimage(payment_hash, payment_secret).unwrap()
};
- assert_eq!(invoice.min_final_cltv_expiry(), MIN_FINAL_CLTV_EXPIRY as u64);
+ assert_eq!(invoice.min_final_cltv_expiry_delta(), MIN_FINAL_CLTV_EXPIRY_DELTA as u64);
assert_eq!(invoice.description(), InvoiceDescription::Direct(&Description("test".to_string())));
assert_eq!(invoice.route_hints().len(), 2);
assert_eq!(invoice.expiry_time(), Duration::from_secs(non_default_invoice_expiry_secs.into()));
assert!(!invoice.features().unwrap().supports_basic_mpp());
- let payment_params = PaymentParameters::from_node_id(invoice.recover_payee_pub_key())
+ let payment_params = PaymentParameters::from_node_id(invoice.recover_payee_pub_key(),
+ invoice.min_final_cltv_expiry_delta() as u32)
.with_features(invoice.features().unwrap().clone())
.with_route_hints(invoice.route_hints());
let params = RouteParameters {
payment_params,
final_value_msat: invoice.amount_milli_satoshis().unwrap(),
- final_cltv_expiry_delta: invoice.min_final_cltv_expiry() as u32,
};
let first_hops = nodes[0].node.list_usable_channels();
let network_graph = &node_cfgs[0].network_graph;
let logger = test_utils::TestLogger::new();
- let scorer = test_utils::TestScorer::with_penalty(0);
+ let scorer = test_utils::TestScorer::new();
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route = find_route(
&nodes[0].node.get_our_node_id(), ¶ms, &network_graph,
create_unannounced_chan_between_nodes_with_value(&nodes, 0, 2, 100000, 10001);
let payment_amt = 20_000;
- let (payment_hash, _payment_secret) = nodes[1].node.create_inbound_payment(Some(payment_amt), 3600).unwrap();
+ let (payment_hash, _payment_secret) = nodes[1].node.create_inbound_payment(Some(payment_amt), 3600, None).unwrap();
let route_hints = vec![
nodes[1].node.get_phantom_route_hints(),
nodes[2].node.get_phantom_route_hints(),
];
- let invoice = crate::utils::create_phantom_invoice::<&test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestLogger>(Some(payment_amt), Some(payment_hash), "test".to_string(), 3600, route_hints, &nodes[1].keys_manager, &nodes[1].keys_manager, &nodes[1].logger, Currency::BitcoinTestnet).unwrap();
+ let invoice = crate::utils::create_phantom_invoice::<&test_utils::TestKeysInterface,
+ &test_utils::TestKeysInterface, &test_utils::TestLogger>(Some(payment_amt), Some(payment_hash),
+ "test".to_string(), 3600, route_hints, &nodes[1].keys_manager, &nodes[1].keys_manager,
+ &nodes[1].logger, Currency::BitcoinTestnet, None, Duration::from_secs(1234567)).unwrap();
let chan_0_1 = &nodes[1].node.list_usable_channels()[0];
assert_eq!(invoice.route_hints()[0].0[0].htlc_minimum_msat, chan_0_1.inbound_htlc_minimum_msat);
&test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestLogger,
>(
Some(payment_amt), None, non_default_invoice_expiry_secs, description_hash,
- route_hints, &nodes[1].keys_manager, &nodes[1].keys_manager, &nodes[1].logger, Currency::BitcoinTestnet
+ route_hints, &nodes[1].keys_manager, &nodes[1].keys_manager, &nodes[1].logger,
+ Currency::BitcoinTestnet, None, Duration::from_secs(1234567),
)
.unwrap();
assert_eq!(invoice.amount_pico_btc(), Some(200_000));
- assert_eq!(invoice.min_final_cltv_expiry(), MIN_FINAL_CLTV_EXPIRY as u64);
+ assert_eq!(invoice.min_final_cltv_expiry_delta(), MIN_FINAL_CLTV_EXPIRY_DELTA as u64);
assert_eq!(invoice.expiry_time(), Duration::from_secs(non_default_invoice_expiry_secs.into()));
assert_eq!(invoice.description(), InvoiceDescription::Hash(&crate::Sha256(Sha256::hash("Description hash phantom invoice".as_bytes()))));
}
+ #[test]
+ #[cfg(feature = "std")]
+ fn create_phantom_invoice_with_custom_payment_hash_and_custom_min_final_cltv_delta() {
+ 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 payment_amt = 20_000;
+ let route_hints = vec![
+ nodes[1].node.get_phantom_route_hints(),
+ nodes[2].node.get_phantom_route_hints(),
+ ];
+ let user_payment_preimage = PaymentPreimage([1; 32]);
+ let payment_hash = Some(PaymentHash(Sha256::hash(&user_payment_preimage.0[..]).into_inner()));
+ let non_default_invoice_expiry_secs = 4200;
+ let min_final_cltv_expiry_delta = Some(100);
+ let duration_since_epoch = Duration::from_secs(1234567);
+ let invoice = crate::utils::create_phantom_invoice::<&test_utils::TestKeysInterface,
+ &test_utils::TestKeysInterface, &test_utils::TestLogger>(Some(payment_amt), payment_hash,
+ "".to_string(), non_default_invoice_expiry_secs, route_hints, &nodes[1].keys_manager, &nodes[1].keys_manager,
+ &nodes[1].logger, Currency::BitcoinTestnet, min_final_cltv_expiry_delta, duration_since_epoch).unwrap();
+ assert_eq!(invoice.amount_pico_btc(), Some(200_000));
+ assert_eq!(invoice.min_final_cltv_expiry_delta(), (min_final_cltv_expiry_delta.unwrap() + 3) as u64);
+ assert_eq!(invoice.expiry_time(), Duration::from_secs(non_default_invoice_expiry_secs.into()));
+ }
+
#[test]
#[cfg(feature = "std")]
fn test_multi_node_hints_includes_single_channels_to_participating_nodes() {
private_chan_cfg.channel_handshake_config.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(), nodes[1].node.init_features(), &open_channel);
+ nodes[3].node.handle_open_channel(&nodes[1].node.get_our_node_id(), &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(), nodes[3].node.init_features(), &accept_channel);
+ nodes[1].node.handle_accept_channel(&nodes[3].node.get_our_node_id(), &accept_channel);
let tx = sign_funding_transaction(&nodes[1], &nodes[3], 1_000_000, temporary_channel_id);
.map(|route_hint| route_hint.phantom_scid)
.collect::<HashSet<u64>>();
- let invoice = crate::utils::create_phantom_invoice::<&test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestLogger>(invoice_amt, None, "test".to_string(), 3600, phantom_route_hints, &invoice_node.keys_manager, &invoice_node.keys_manager, &invoice_node.logger, Currency::BitcoinTestnet).unwrap();
+ let invoice = crate::utils::create_phantom_invoice::<&test_utils::TestKeysInterface,
+ &test_utils::TestKeysInterface, &test_utils::TestLogger>(invoice_amt, None, "test".to_string(),
+ 3600, phantom_route_hints, &invoice_node.keys_manager, &invoice_node.keys_manager,
+ &invoice_node.logger, Currency::BitcoinTestnet, None, Duration::from_secs(1234567)).unwrap();
let invoice_hints = invoice.private_routes();
}
assert!(chan_ids_to_match.is_empty(), "Unmatched short channel ids: {:?}", chan_ids_to_match);
}
+
+ #[test]
+ fn test_create_invoice_fails_with_invalid_custom_min_final_cltv_expiry_delta() {
+ 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 result = crate::utils::create_invoice_from_channelmanager_and_duration_since_epoch(
+ &nodes[1].node, nodes[1].keys_manager, nodes[1].logger, Currency::BitcoinTestnet,
+ Some(10_000), "Some description".into(), Duration::from_secs(1234567), 3600, Some(MIN_FINAL_CLTV_EXPIRY_DELTA - 4),
+ );
+ match result {
+ Err(SignOrCreationError::CreationError(CreationError::MinFinalCltvExpiryDeltaTooShort)) => {},
+ _ => panic!(),
+ }
+ }
}
projects / rust-lightning / blobdiff