Test sending and receiving to 1-hop blinded paths

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Valentine Wallace 2023-09-09 19:36:18 -04:00
parent 070f7e0d5c
commit 3e377a1d2f
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@ -0,0 +1,115 @@
// This file is Copyright its original authors, visible in version control
// history.
//
// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
// You may not use this file except in accordance with one or both of these
// licenses.
use bitcoin::secp256k1::Secp256k1;
use crate::blinded_path::BlindedPath;
use crate::blinded_path::payment::{PaymentConstraints, ReceiveTlvs};
use crate::events::MessageSendEventsProvider;
use crate::ln::channelmanager;
use crate::ln::channelmanager::{PaymentId, RecipientOnionFields};
use crate::ln::features::Bolt12InvoiceFeatures;
use crate::ln::functional_test_utils::*;
use crate::ln::outbound_payment::Retry;
use crate::prelude::*;
use crate::routing::router::{PaymentParameters, RouteParameters};
use crate::util::config::UserConfig;
#[test]
fn one_hop_blinded_path() {
do_one_hop_blinded_path(true);
do_one_hop_blinded_path(false);
}
fn do_one_hop_blinded_path(success: 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 chan_upd = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0).0.contents;
let amt_msat = 5000;
let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash(&nodes[1], Some(amt_msat), None);
let payee_tlvs = ReceiveTlvs {
payment_secret,
payment_constraints: PaymentConstraints {
max_cltv_expiry: u32::max_value(),
htlc_minimum_msat: chan_upd.htlc_minimum_msat,
},
};
let mut secp_ctx = Secp256k1::new();
let blinded_path = BlindedPath::new_for_payment(
&[], nodes[1].node.get_our_node_id(), payee_tlvs, chan_upd.htlc_maximum_msat,
&chanmon_cfgs[1].keys_manager, &secp_ctx
).unwrap();
let route_params = RouteParameters {
payment_params: PaymentParameters::blinded(vec![blinded_path]),
final_value_msat: amt_msat
};
nodes[0].node.send_payment(payment_hash, RecipientOnionFields::spontaneous_empty(),
PaymentId(payment_hash.0), route_params, Retry::Attempts(0)).unwrap();
check_added_monitors(&nodes[0], 1);
pass_along_route(&nodes[0], &[&[&nodes[1]]], amt_msat, payment_hash, payment_secret);
if success {
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
} else {
fail_payment(&nodes[0], &[&nodes[1]], payment_hash);
}
}
#[test]
fn mpp_to_one_hop_blinded_path() {
let chanmon_cfgs = create_chanmon_cfgs(4);
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 mut secp_ctx = Secp256k1::new();
create_announced_chan_between_nodes(&nodes, 0, 1);
create_announced_chan_between_nodes(&nodes, 0, 2);
let chan_upd_1_3 = create_announced_chan_between_nodes(&nodes, 1, 3).0.contents;
create_announced_chan_between_nodes(&nodes, 2, 3).0.contents;
let amt_msat = 15_000_000;
let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash(&nodes[3], Some(amt_msat), None);
let payee_tlvs = ReceiveTlvs {
payment_secret,
payment_constraints: PaymentConstraints {
max_cltv_expiry: u32::max_value(),
htlc_minimum_msat: chan_upd_1_3.htlc_minimum_msat,
},
};
let blinded_path = BlindedPath::new_for_payment(
&[], nodes[3].node.get_our_node_id(), payee_tlvs, u64::max_value(),
&chanmon_cfgs[3].keys_manager, &secp_ctx
).unwrap();
let bolt12_features: Bolt12InvoiceFeatures =
channelmanager::provided_invoice_features(&UserConfig::default()).to_context();
let route_params = RouteParameters {
payment_params: PaymentParameters::blinded(vec![blinded_path])
.with_bolt12_features(bolt12_features).unwrap(),
final_value_msat: amt_msat,
};
nodes[0].node.send_payment(payment_hash, RecipientOnionFields::spontaneous_empty(), PaymentId(payment_hash.0), route_params, Retry::Attempts(0)).unwrap();
check_added_monitors(&nodes[0], 2);
let expected_route: &[&[&Node]] = &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]];
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 2);
let ev = remove_first_msg_event_to_node(&nodes[1].node.get_our_node_id(), &mut events);
pass_along_path(&nodes[0], expected_route[0], amt_msat, payment_hash.clone(),
Some(payment_secret), ev.clone(), false, None);
let ev = remove_first_msg_event_to_node(&nodes[2].node.get_our_node_id(), &mut events);
pass_along_path(&nodes[0], expected_route[1], amt_msat, payment_hash.clone(),
Some(payment_secret), ev.clone(), true, None);
claim_payment_along_route(&nodes[0], expected_route, false, payment_preimage);
}

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@ -43,6 +43,9 @@ pub mod wire;
// without the node parameter being mut. This is incorrect, and thus newer rustcs will complain
// about an unnecessary mut. Thus, we silence the unused_mut warning in two test modules below.
#[cfg(test)]
#[allow(unused_mut)]
mod blinded_payment_tests;
#[cfg(test)]
#[allow(unused_mut)]
mod functional_tests;