// Test helper that asserts we get the correct error string given a mutator
// that supposedly makes the channel open message insane
let insane_open_helper = |expected_error_str: &str, message_mutator: fn(msgs::OpenChannel) -> msgs::OpenChannel| {
- nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), Features::<FeatureContextInit>::new(), &message_mutator(open_channel_message.clone()));
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), Features::<FeatureContextInit>::supported(), &message_mutator(open_channel_message.clone()));
let msg_events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(msg_events.len(), 1);
if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] {
#[test]
fn test_async_inbound_update_fee() {
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let channel_id = chan.2;
// balancing
// Just the intro to the previous test followed by an out-of-order RAA (which caused a
// crash in an earlier version of the update_fee patch)
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let channel_id = chan.2;
// balancing
#[test]
fn test_multi_flight_update_fee() {
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let channel_id = chan.2;
// A B
#[test]
fn test_update_fee_vanilla() {
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let channel_id = chan.2;
let feerate = get_feerate!(nodes[0], channel_id);
fn test_update_fee_that_funder_cannot_afford() {
let nodes = create_network(2, &[None, None]);
let channel_value = 1888;
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let channel_id = chan.2;
let feerate = 260;
#[test]
fn test_update_fee_with_fundee_update_add_htlc() {
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let channel_id = chan.2;
// balancing
#[test]
fn test_update_fee() {
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let channel_id = chan.2;
// A B
fn pre_funding_lock_shutdown_test() {
// Test sending a shutdown prior to funding_locked after funding generation
let nodes = create_network(2, &[None, None]);
- let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1);
nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1);
fn updates_shutdown_wait() {
// Test sending a shutdown with outstanding updates pending
let mut nodes = create_network(3, &[None, None, None]);
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route_1 = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
let route_2 = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
fn htlc_fail_async_shutdown() {
// Test HTLCs fail if shutdown starts even if messages are delivered out-of-order
let mut nodes = create_network(3, &[None, None, None]);
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
// Test that shutdown/closing_signed is re-sent on reconnect with a variable number of
// messages delivered prior to disconnect
let nodes = create_network(3, &[None, None, None]);
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
let nodes = create_network(4, &[None, None, None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance the network a bit by relaying one payment through all the channels...
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000);
fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], payment_hash_1);
// Add a new channel that skips 3
- let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 1000000, 1_000_000);
send_payment(&nodes[2], &vec!(&nodes[3])[..], 1000000, 1_000_000);
claim_payment(&nodes[1], &vec!(&nodes[2], &nodes[3], &nodes[1])[..], payment_preimage_1, 1_000_000);
// Add a duplicate new channel from 2 to 4
- let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Send some payments across both channels
let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0;
// to ensure we don't end up with HTLCs sitting around in our holding cell for several
// commitment dance rounds.
let mut nodes = create_network(3, &[None, None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let mut payments = Vec::new();
for _ in 0..::ln::channel::OUR_MAX_HTLCS {
let mut nodes = create_network(6, &[None, None, None, None, None, None]);
// Create some initial channels to route via 3 to 4/5 from 0/1/2
- create_announced_chan_between_nodes(&nodes, 0, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 1, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 2, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 3, 4, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 3, 5, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 1, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 2, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 3, 4, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 3, 5, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000);
// in opposite directions.
let nodes = create_network(2, &[None, None]);
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// balancing
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
fn do_channel_reserve_test(test_recv: bool) {
let mut nodes = create_network(3, &[None, None, None]);
- let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let mut stat01 = get_channel_value_stat!(nodes[0], chan_1.2);
let mut stat11 = get_channel_value_stat!(nodes[1], chan_1.2);
// * Now B happily sends another HTLC, potentially violating its reserve value from A's point
// of view (if A counts the AwaitingRemovedRemoteRevoke HTLC).
let mut nodes = create_network(2, &[None, None]);
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let b_chan_values = get_channel_value_stat!(nodes[1], chan_1.2);
// Route the first two HTLCs.
let nodes = create_network(5, &[None, None, None, None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance the network a bit by relaying one payment through all the channels...
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000, 8_000_000);
let cfgs = [Some(alice_config), Some(bob_config)];
let nodes = create_network(2, &cfgs);
// Create some new channels:
- let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// A pending HTLC which will be revoked:
let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
// We test justice_tx build by A on B's revoked HTLC-Success tx
// Create some new channels:
- let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
{
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
node_txn.clear();
// Simple test to ensure a node will claim a revoked output when a stale remote commitment
// transaction is broadcast by its counterparty
let nodes = create_network(2, &[None, None]);
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// node[0] is gonna to revoke an old state thus node[1] should be able to claim the revoked output
let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn();
assert_eq!(revoked_local_txn.len(), 1);
let nodes = create_network(2, &[None, None]);
// Create some new channel:
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance the network to generate htlc in the two directions
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
// Node revoked old state, htlcs have timed out, claim each of them in separated justice tx
let nodes = create_network(2, &[None, None]);
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance the network to generate htlc in the two directions
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
let nodes = create_network(3, &[None, None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance the network a bit by relaying one payment through all the channels...
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000);
let nodes = create_network(3, &[None, None, None]);
// Create some intial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance the network a bit by relaying one payment thorugh all the channels...
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000);
let nodes = create_network(3, &[None, None, None]);
// Create some initial channels
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000);
// Get the will-be-revoked local txn from nodes[2]
let mut nodes = create_network(3, &[None, None, None]);
// Create some initial channels
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 });
// Get the will-be-revoked local txn from nodes[2]
// Test that HTLC transactions spending the latest remote commitment transaction are simply
// ignored if we cannot claim them. This originally tickled an invalid unwrap().
let nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
route_payment(&nodes[0], &[&nodes[1]], 10000000);
nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id);
fn test_force_close_fail_back() {
// Check which HTLCs are failed-backwards on channel force-closure
let mut nodes = create_network(3, &[None, None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42).unwrap();
fn test_unconf_chan() {
// After creating a chan between nodes, we disconnect all blocks previously seen to force a channel close on nodes[0] side
let nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let channel_state = nodes[0].node.channel_state.lock().unwrap();
assert_eq!(channel_state.by_id.len(), 1);
fn test_simple_peer_disconnect() {
// Test that we can reconnect when there are no lost messages
let nodes = create_network(3, &[None, None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
// Test that we can reconnect when in-flight HTLC updates get dropped
let mut nodes = create_network(2, &[None, None]);
if messages_delivered == 0 {
- create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// nodes[1] doesn't receive the funding_locked message (it'll be re-sent on reconnect)
} else {
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
}
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
fn test_funding_peer_disconnect() {
// Test that we can lock in our funding tx while disconnected
let nodes = create_network(2, &[None, None]);
- let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
// Test that we can handle reconnecting when both sides of a channel have pending
// commitment_updates when we disconnect.
let mut nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
let secp_ctx = Secp256k1::new();
let nodes = create_network(2, &[None, None]);
- let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let a_channel_lock = nodes[0].node.channel_state.lock().unwrap();
let b_channel_lock = nodes[1].node.channel_state.lock().unwrap();
macro_rules! dummy_unsigned_msg {
() => {
msgs::UnsignedChannelAnnouncement {
- features: msgs::Features::<FeatureContextChannel>::new(),
+ features: msgs::Features::<FeatureContextChannel>::supported(),
chain_hash: genesis_block(Network::Testnet).header.bitcoin_hash(),
short_channel_id: as_chan.get_short_channel_id().unwrap(),
node_id_1: if were_node_one { as_network_key } else { bs_network_key },
fn test_no_txn_manager_serialize_deserialize() {
let mut nodes = create_network(2, &[None, None]);
- let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
#[test]
fn test_simple_manager_serialize_deserialize() {
let mut nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
let (_, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
fn test_manager_serialize_deserialize_inconsistent_monitor() {
// Test deserializing a ChannelManager with an out-of-date ChannelMonitor
let mut nodes = create_network(4, &[None, None, None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 2, 0, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 2, 0, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (our_payment_preimage, _) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000);
// Incidentally test SpendableOutput event generation due to detection of to_local output on commitment tx
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
nodes[1].node.force_close_channel(&chan.2);
check_closed_broadcast!(nodes[1], false);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
// to_remote output is encumbered by a P2WPKH
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
nodes[0].node.force_close_channel(&chan.2);
check_closed_broadcast!(nodes[0], false);
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn();
assert_eq!(revoked_local_txn[0].input.len(), 1);
let nodes = create_network(2, &[None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let nodes = create_network(2, &[None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn();
let nodes = create_network(2, &[None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn();
let nodes = create_network(2, &[None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn();
let nodes = create_network(3, &[None, None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance the network a bit by relaying one payment through all the channels ...
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000);
// We route 2 payments with same hash between B and C, one will be timeout, the other successfully claim
let mut nodes = create_network(3, &[None, None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (our_payment_preimage, duplicate_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000);
*nodes[0].network_payment_count.borrow_mut() -= 1;
let nodes = create_network(2, &[None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0;
let local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn();
// And test where C fails back to A/B when D announces its latest commitment transaction
let nodes = create_network(6, &[None, None, None, None, None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- let chan = create_announced_chan_between_nodes(&nodes, 2, 3, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 3, 4, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes(&nodes, 3, 5, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ let chan = create_announced_chan_between_nodes(&nodes, 2, 3, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 3, 4, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes(&nodes, 3, 5, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance and check output sanity...
send_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 500000, 500_000);
let nodes = create_network(2, &[None, None]);
// Create some initial channels
- let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0;
let local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn();
fn test_static_output_closing_tx() {
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2;
fn do_htlc_claim_local_commitment_only(use_dust: bool) {
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3000000 });
fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) {
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV).unwrap();
let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no_close: bool) {
let nodes = create_network(3, &[None, None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Fail the payment, but don't deliver A's final RAA, resulting in the HTLC only being present
// in B's previous (unrevoked) commitment transaction, but none of A's commitment transactions.
for node in nodes.iter() {
*node.keys_manager.override_session_priv.lock().unwrap() = Some(SecretKey::from_slice(&[3; 32]).unwrap());
}
- let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new()), create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new())];
+ let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported()), create_announced_chan_between_nodes(&nodes, 1, 2, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported())];
let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap();
// positve case
let push_msat=10001;
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).unwrap();
let node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), Features::<FeatureContextInit>::new(), &node0_to_1_send_open_channel);
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), Features::<FeatureContextInit>::supported(), &node0_to_1_send_open_channel);
//Create a second channel with a channel_id collision
assert!(nodes[0].node.create_channel(nodes[0].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).is_err());
//BOLT2 Requirement: MUST offer amount_msat greater than 0.
//BOLT2 Requirement: MUST NOT offer amount_msat below the receiving node's htlc_minimum_msat (same validation check catches both of these)
let mut nodes = create_network(2, &[None, None]);
- let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
//BOLT 2 Requirement: MUST set cltv_expiry less than 500000000.
//It is enforced when constructing a route.
let mut nodes = create_network(2, &[None, None]);
- let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
//BOLT 2 Requirement: for the first HTLC it offers MUST set id to 0.
//BOLT 2 Requirement: MUST increase the value of id by 1 for each successive offer.
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().their_max_accepted_htlcs as u64;
for i in 0..max_accepted_htlcs {
//BOLT 2 Requirement: if the sum of total offered HTLCs would exceed the remote's max_htlc_value_in_flight_msat: MUST NOT add an HTLC.
let mut nodes = create_network(2, &[None, None]);
let channel_value = 100000;
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).their_max_htlc_value_in_flight_msat;
send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight, max_in_flight);
fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() {
//BOLT2 Requirement: receiving an amount_msat equal to 0, OR less than its own htlc_minimum_msat -> SHOULD fail the channel.
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let htlc_minimum_msat: u64;
{
let chan_lock = nodes[0].node.channel_state.lock().unwrap();
fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() {
//BOLT2 Requirement: receiving an amount_msat that the sending node cannot afford at the current feerate_per_kw (while maintaining its channel reserve): SHOULD fail the channel
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let their_channel_reserve = get_channel_value_stat!(nodes[0], chan.2).channel_reserve_msat;
//BOLT 2 Requirement: if a sending node adds more than its max_accepted_htlcs HTLCs to its local commitment transaction: SHOULD fail the channel
//BOLT 2 Requirement: MUST allow multiple HTLCs with the same payment_hash.
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() {
//OR adds more than its max_htlc_value_in_flight_msat worth of offered HTLCs to its local commitment transaction: SHOULD fail the channel
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
nodes[0].node.send_payment(route, our_payment_hash).unwrap();
fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() {
//BOLT2 Requirement: if sending node sets cltv_expiry to greater or equal to 500000000: SHOULD fail the channel.
let mut nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
nodes[0].node.send_payment(route, our_payment_hash).unwrap();
// We test this by first testing that that repeated HTLCs pass commitment signature checks
// after disconnect and that non-sequential htlc_ids result in a channel failure.
let mut nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
nodes[0].node.send_payment(route, our_payment_hash).unwrap();
//BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc.
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
//BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc.
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
//BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc.
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
//BOLT 2 Requirement: A receiving node: if the id does not correspond to an HTLC in its current commitment transaction MUST fail the channel.
let nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0;
//BOLT 2 Requirement: A receiving node: if the payment_preimage value in update_fulfill_htlc doesn't SHA256 hash to the corresponding HTLC payment_hash MUST fail the channel.
let nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0;
//BOLT 2 Requirement: A receiving node: if the BADONION bit in failure_code is not set for update_fail_malformed_htlc MUST fail the channel.
let mut nodes = create_network(2, &[None, None]);
- create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
nodes[0].node.send_payment(route, our_payment_hash).unwrap();
// * MUST return an error in the update_fail_htlc sent to the link which originally sent the HTLC, using the failure_code given and setting the data to sha256_of_onion.
let mut nodes = create_network(3, &[None, None, None]);
- create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
- create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
+ create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
// HTLC could have been removed from lastest local commitment tx but still valid until we get remote RAA
let nodes = create_network(2, &[None, None]);
- let chan =create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan =create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
// prone to error, we test here that a dummy transaction don't fail them.
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Rebalance a bit
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
// Broadcast of HTLC-timeout tx on local commitment tx, trigger failure-update of non-dust HTLCs
let nodes = create_network(3, &[None, None, None]);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
let nodes = create_network(3, &cfgs);
// We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign
- let flags = Features::<FeatureContextInit>::new();
+ let flags = Features::<FeatureContextInit>::supported();
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone());
nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap();
let mut node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
}
// We test that if case of peer non-signaling we don't enforce committed script at channel opening
- let mut flags_no = Features::<FeatureContextInit>::new();
+ let mut flags_no = Features::<FeatureContextInit>::supported();
flags_no.unset_upfront_shutdown_script();
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags_no, flags.clone());
nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap();
nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42).unwrap();
let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id());
open_channel.to_self_delay = 200;
- if let Err(error) = Channel::new_from_req(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), Features::<FeatureContextInit>::new(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) {
+ if let Err(error) = Channel::new_from_req(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), Features::<FeatureContextInit>::supported(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) {
match error {
ChannelError::Close(err) => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); },
_ => panic!("Unexpected event"),
// We test msg.to_self_delay <= config.their_to_self_delay is enforced in Chanel::accept_channel()
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42).unwrap();
- nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), Features::<FeatureContextInit>::new(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), Features::<FeatureContextInit>::supported(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
accept_channel.to_self_delay = 200;
- nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), Features::<FeatureContextInit>::new(), &accept_channel);
+ nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), Features::<FeatureContextInit>::supported(), &accept_channel);
if let MessageSendEvent::HandleError { ref action, .. } = nodes[0].node.get_and_clear_pending_msg_events()[0] {
match action {
&ErrorAction::SendErrorMessage { ref msg } => {
nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42).unwrap();
let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id());
open_channel.to_self_delay = 200;
- if let Err(error) = Channel::new_from_req(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), Features::<FeatureContextInit>::new(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &high_their_to_self_config) {
+ if let Err(error) = Channel::new_from_req(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), Features::<FeatureContextInit>::supported(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &high_their_to_self_config) {
match error {
ChannelError::Close(err) => { assert_eq!(err, "They wanted our payments to be delayed by a needlessly long period"); },
_ => panic!("Unexpected event"),
// * we are able to claim our own outputs thanks to remote my_current_per_commitment_point
let mut nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Cache node A state before any channel update
let previous_node_state = nodes[0].node.encode();
let nodes = create_network(2, &[None, None, None]);
// Create some initial channels
- create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let (payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 10_000);
let nodes = create_network(2, &[None, None]);
- let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new()).0.contents.short_channel_id;
- let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new()).0.contents.short_channel_id;
- let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new()).0.contents.short_channel_id;
+ let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported()).0.contents.short_channel_id;
+ let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported()).0.contents.short_channel_id;
+ let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported()).0.contents.short_channel_id;
// Disconnect peers
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30).unwrap();
send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000);
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Lock HTLC in both directions
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3_000_000).0;
route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000).0;
// - disconnect tx, see no tx anymore
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
let payment_preimage_1 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
let payment_preimage_2 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
let nodes = create_network(2, &[None, None]);
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::new(), Features::<FeatureContextInit>::new());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, Features::<FeatureContextInit>::supported(), Features::<FeatureContextInit>::supported());
// Lock HTLC in both directions
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
route_payment(&nodes[1], &vec!(&nodes[0])[..], 9_000_000).0;
projects / rust-lightning / commitdiff