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Add counterparty_node_id to FundingGenerationReady

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This commit is contained in:
Viktor Tigerström 2022-05-13 23:43:25 +02:00
parent b5a63070f5
commit 7893ddc721
8 changed files with 30 additions and 21 deletions
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8
fuzz/src/full_stack.rs
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@ -408,7 +408,7 @@ pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
let mut should_forward = false;
let mut payments_received: Vec<PaymentHash> = Vec::new();
let mut payments_sent = 0;
let mut pending_funding_generation: Vec<([u8; 32], u64, Script)> = Vec::new();
let mut pending_funding_generation: Vec<([u8; 32], PublicKey, u64, Script)> = Vec::new();
let mut pending_funding_signatures = HashMap::new();
loop {
@ -556,7 +556,7 @@ pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
10 => {
'outer_loop: for funding_generation in pending_funding_generation.drain(..) {
let mut tx = Transaction { version: 0, lock_time: 0, input: Vec::new(), output: vec![TxOut {
value: funding_generation.1, script_pubkey: funding_generation.2,
value: funding_generation.2, script_pubkey: funding_generation.3,
}] };
let funding_output = 'search_loop: loop {
let funding_txid = tx.txid();
@ -632,8 +632,8 @@ pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
loss_detector.handler.process_events();
for event in loss_detector.manager.get_and_clear_pending_events() {
match event {
Event::FundingGenerationReady { temporary_channel_id, channel_value_satoshis, output_script, .. } => {
pending_funding_generation.push((temporary_channel_id, channel_value_satoshis, output_script));
Event::FundingGenerationReady { temporary_channel_id, counterparty_node_id, channel_value_satoshis, output_script, .. } => {
pending_funding_generation.push((temporary_channel_id, counterparty_node_id, channel_value_satoshis, output_script));
},
Event::PaymentReceived { payment_hash, .. } => {
//TODO: enhance by fetching random amounts from fuzz input?

2
lightning-background-processor/src/lib.rs
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@ -540,7 +540,7 @@ mod tests {
macro_rules! handle_funding_generation_ready {
($event: expr, $channel_value: expr) => {{
match $event {
&Event::FundingGenerationReady { temporary_channel_id, channel_value_satoshis, ref output_script, user_channel_id } => {
&Event::FundingGenerationReady { temporary_channel_id, channel_value_satoshis, ref output_script, user_channel_id, .. } => {
assert_eq!(channel_value_satoshis, $channel_value);
assert_eq!(user_channel_id, 42);

2
lightning/src/ln/chanmon_update_fail_tests.rs
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@ -1809,7 +1809,7 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf:
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
let (temporary_channel_id, funding_tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 43);
let (temporary_channel_id, funding_tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 43);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);

1
lightning/src/ln/channelmanager.rs
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@ -4212,6 +4212,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
let mut pending_events = self.pending_events.lock().unwrap();
pending_events.push(events::Event::FundingGenerationReady {
temporary_channel_id: msg.temporary_channel_id,
counterparty_node_id: *counterparty_node_id,
channel_value_satoshis: value,
output_script,
user_channel_id: user_id,

9
lightning/src/ln/functional_test_utils.rs
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@ -553,13 +553,14 @@ macro_rules! check_added_monitors {
}
}
pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_chan_value: u64, expected_user_chan_id: u64) -> ([u8; 32], Transaction, OutPoint) {
pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_counterparty_node_id: &PublicKey, expected_chan_value: u64, expected_user_chan_id: u64) -> ([u8; 32], Transaction, OutPoint) {
let chan_id = *node.network_chan_count.borrow();
let events = node.node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
Event::FundingGenerationReady { ref temporary_channel_id, ref channel_value_satoshis, ref output_script, user_channel_id } => {
Event::FundingGenerationReady { ref temporary_channel_id, ref counterparty_node_id, ref channel_value_satoshis, ref output_script, user_channel_id } => {
assert_eq!(counterparty_node_id, expected_counterparty_node_id);
assert_eq!(*channel_value_satoshis, expected_chan_value);
assert_eq!(user_channel_id, expected_user_chan_id);
@ -573,7 +574,7 @@ pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_
}
}
pub fn sign_funding_transaction<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>, channel_value: u64, expected_temporary_channel_id: [u8; 32]) -> Transaction {
let (temporary_channel_id, tx, funding_output) = create_funding_transaction(node_a, channel_value, 42);
let (temporary_channel_id, tx, funding_output) = create_funding_transaction(node_a, &node_b.node.get_our_node_id(), channel_value, 42);
assert_eq!(temporary_channel_id, expected_temporary_channel_id);
assert!(node_a.node.funding_transaction_generated(&temporary_channel_id, tx.clone()).is_ok());
@ -722,7 +723,7 @@ pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &
let accept_channel = get_event_msg!(nodes[b], MessageSendEvent::SendAcceptChannel, nodes[a].node.get_our_node_id());
nodes[a].node.handle_accept_channel(&nodes[b].node.get_our_node_id(), b_flags, &accept_channel);
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[a], channel_value, 42);
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[a], &nodes[b].node.get_our_node_id(), channel_value, 42);
nodes[a].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
nodes[b].node.handle_funding_created(&nodes[a].node.get_our_node_id(), &get_event_msg!(nodes[a], MessageSendEvent::SendFundingCreated, nodes[b].node.get_our_node_id()));
check_added_monitors!(nodes[b], 1);

18
lightning/src/ln/functional_tests.rs
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@ -515,7 +515,7 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) {
if steps & 0x0f == 2 { return; }
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42);
let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42);
if steps & 0x0f == 3 { return; }
nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
@ -3506,7 +3506,7 @@ fn test_peer_disconnected_before_funding_broadcasted() {
let accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
let (temporary_channel_id, tx, _funding_output) = create_funding_transaction(&nodes[0], 1_000_000, 42);
let (temporary_channel_id, tx, _funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 1_000_000, 42);
assert_eq!(temporary_channel_id, expected_temporary_channel_id);
assert!(nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).is_ok());
@ -4426,7 +4426,7 @@ fn test_manager_serialize_deserialize_events() {
node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), a_flags, &get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id()));
node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), b_flags, &get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id()));
let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, channel_value, 42);
let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, &node_b.node.get_our_node_id(), channel_value, 42);
node_a.node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
check_added_monitors!(node_a, 0);
@ -8388,7 +8388,7 @@ fn test_reject_funding_before_inbound_channel_accepted() {
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_chan_msg);
}
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 100000, 42);
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
@ -8875,7 +8875,7 @@ fn test_pre_lockin_no_chan_closed_update() {
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_chan_msg);
// Move the first channel through the funding flow...
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 100000, 42);
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
@ -9164,7 +9164,7 @@ fn test_duplicate_chan_id() {
}
// Move the first channel through the funding flow...
let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42);
let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
@ -9209,7 +9209,7 @@ fn test_duplicate_chan_id() {
let open_chan_2_msg = 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(), InitFeatures::known(), &open_chan_2_msg);
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
create_funding_transaction(&nodes[0], 100000, 42); // Get and check the FundingGenerationReady event
create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42); // Get and check the FundingGenerationReady event
let funding_created = {
let mut a_channel_lock = nodes[0].node.channel_state.lock().unwrap();
@ -9342,7 +9342,7 @@ fn test_invalid_funding_tx() {
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
let (temporary_channel_id, mut tx, _) = create_funding_transaction(&nodes[0], 100_000, 42);
let (temporary_channel_id, mut tx, _) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100_000, 42);
for output in tx.output.iter_mut() {
// Make the confirmed funding transaction have a bogus script_pubkey
output.script_pubkey = bitcoin::Script::new();
@ -9878,7 +9878,7 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e
let opt_anchors = false;
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 1_000_000, 42);
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 1_000_000, 42);
if on_holder_tx {
if let Some(mut chan) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&temporary_channel_id) {

2
lightning/src/ln/priv_short_conf_tests.rs
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@ -389,7 +389,7 @@ fn test_inbound_scid_privacy() {
let accept_channel = get_event_msg!(nodes[2], MessageSendEvent::SendAcceptChannel, nodes[1].node.get_our_node_id());
nodes[1].node.handle_accept_channel(&nodes[2].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[1], 100_000, 42);
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[1], &nodes[2].node.get_our_node_id(), 100_000, 42);
nodes[1].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
nodes[2].node.handle_funding_created(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingCreated, nodes[2].node.get_our_node_id()));
check_added_monitors!(nodes[2], 1);

9
lightning/src/util/events.rs
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@ -162,8 +162,15 @@ pub enum Event {
/// [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated
FundingGenerationReady {
/// The random channel_id we picked which you'll need to pass into
/// ChannelManager::funding_transaction_generated.
/// [`ChannelManager::funding_transaction_generated`].
///
/// [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated
temporary_channel_id: [u8; 32],
/// The counterparty's node_id, which you'll need to pass back into
/// [`ChannelManager::funding_transaction_generated`].
///
/// [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated
counterparty_node_id: PublicKey,
/// The value, in satoshis, that the output should have.
channel_value_satoshis: u64,
/// The script which should be used in the transaction output.