use crate::chain::channelmonitor;
use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use crate::chain::transaction::OutPoint;
-use crate::sign::{ChannelSigner, EcdsaChannelSigner, EntropySource};
+use crate::sign::{EcdsaChannelSigner, EntropySource};
use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, ClosureReason, HTLCDestination, PaymentFailureReason};
use crate::ln::{PaymentPreimage, PaymentSecret, PaymentHash};
use crate::ln::channel::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC, CONCURRENT_INBOUND_HTLC_FEE_BUFFER, FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE, MIN_AFFORDABLE_HTLC_COUNT, get_holder_selected_channel_reserve_satoshis, OutboundV1Channel, InboundV1Channel};
let chan_lock = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
let local_chan = chan_lock.channel_by_id.get(&chan.2).unwrap();
let chan_signer = local_chan.get_signer();
- let pubkeys = chan_signer.pubkeys();
+ let pubkeys = chan_signer.as_ref().pubkeys();
(pubkeys.revocation_basepoint, pubkeys.htlc_basepoint,
pubkeys.funding_pubkey)
};
let chan_lock = per_peer_state.get(&nodes[0].node.get_our_node_id()).unwrap().lock().unwrap();
let remote_chan = chan_lock.channel_by_id.get(&chan.2).unwrap();
let chan_signer = remote_chan.get_signer();
- let pubkeys = chan_signer.pubkeys();
+ let pubkeys = chan_signer.as_ref().pubkeys();
(pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint,
- chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx),
+ chan_signer.as_ref().get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx),
pubkeys.funding_pubkey)
};
&mut htlcs,
&local_chan.context.channel_transaction_parameters.as_counterparty_broadcastable()
);
- local_chan_signer.sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap()
+ local_chan_signer.as_ecdsa().unwrap().sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap()
};
let commit_signed_msg = msgs::CommitmentSigned {
let local_chan = chan_lock.channel_by_id.get(&chan.2).unwrap();
let chan_signer = local_chan.get_signer();
// Make the signer believe we validated another commitment, so we can release the secret
- chan_signer.get_enforcement_state().last_holder_commitment -= 1;
+ chan_signer.as_ecdsa().unwrap().get_enforcement_state().last_holder_commitment -= 1;
- let pubkeys = chan_signer.pubkeys();
+ let pubkeys = chan_signer.as_ref().pubkeys();
(pubkeys.revocation_basepoint, pubkeys.htlc_basepoint,
- chan_signer.release_commitment_secret(INITIAL_COMMITMENT_NUMBER),
- chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx),
- chan_signer.pubkeys().funding_pubkey)
+ chan_signer.as_ref().release_commitment_secret(INITIAL_COMMITMENT_NUMBER),
+ chan_signer.as_ref().get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx),
+ chan_signer.as_ref().pubkeys().funding_pubkey)
};
let (remote_delayed_payment_basepoint, remote_htlc_basepoint, remote_point, remote_funding) = {
let per_peer_state = nodes[1].node.per_peer_state.read().unwrap();
let chan_lock = per_peer_state.get(&nodes[0].node.get_our_node_id()).unwrap().lock().unwrap();
let remote_chan = chan_lock.channel_by_id.get(&chan.2).unwrap();
let chan_signer = remote_chan.get_signer();
- let pubkeys = chan_signer.pubkeys();
+ let pubkeys = chan_signer.as_ref().pubkeys();
(pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint,
- chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx),
- chan_signer.pubkeys().funding_pubkey)
+ chan_signer.as_ref().get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx),
+ chan_signer.as_ref().pubkeys().funding_pubkey)
};
// Assemble the set of keys we can use for signatures for our commitment_signed message.
&mut vec![(accepted_htlc_info, ())],
&local_chan.context.channel_transaction_parameters.as_counterparty_broadcastable()
);
- local_chan_signer.sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap()
+ local_chan_signer.as_ecdsa().unwrap().sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap()
};
let commit_signed_msg = msgs::CommitmentSigned {
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_removes.commitment_signed);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
- expect_payment_sent_without_paths!(nodes[0], payment_preimage_1);
+ expect_payment_sent(&nodes[0], payment_preimage_1, None, false, false);
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_1.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_1.commitment_msg);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_cs.commitment_signed);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
- expect_payment_sent_without_paths!(nodes[0], payment_preimage_2);
+ expect_payment_sent(&nodes[0], payment_preimage_2, None, false, false);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
check_added_monitors!(nodes[1], 1);
let claim_msgs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &claim_msgs.update_fulfill_htlcs[0]);
- expect_payment_sent_without_paths!(nodes[0], payment_preimage);
+ expect_payment_sent(&nodes[0], payment_preimage, None, false, false);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
_ => panic!("Unexpected event"),
}
}
+ check_added_monitors(&nodes[0], 1);
claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_4);
fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_hash_6);
let secp_ctx = Secp256k1::new();
for event in events.drain(..) {
match event {
- Event::SpendableOutputs { mut outputs } => {
+ Event::SpendableOutputs { mut outputs, channel_id: _ } => {
for outp in outputs.drain(..) {
txn.push($keysinterface.backing.spend_spendable_outputs(&[&outp], Vec::new(), Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), 253, None, &secp_ctx).unwrap());
all_outputs.push(outp);
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], &updates.commitment_signed, false);
- expect_payment_sent(&nodes[0], our_payment_preimage, None, true);
+ expect_payment_sent(&nodes[0], our_payment_preimage, None, true, true);
}
#[test]
let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fulfill_htlcs[0]);
- expect_payment_sent_without_paths!(nodes[0], payment_preimage);
+ expect_payment_sent(&nodes[0], payment_preimage, None, false, false);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed);
check_added_monitors!(nodes[0], 1);
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Remote side tried to send a 0-msat HTLC".to_string(), 1);
check_closed_broadcast!(nodes[1], true).unwrap();
check_added_monitors!(nodes[1], 1);
- check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "Remote side tried to send a 0-msat HTLC".to_string() },
+ check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "Remote side tried to send a 0-msat HTLC".to_string() },
[nodes[0].node.get_our_node_id()], 100000);
}
open_channel.to_self_delay = 200;
if let Err(error) = InboundV1Channel::new(&LowerBoundedFeeEstimator::new(&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }),
&nodes[0].keys_manager, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &nodes[0].node.channel_type_features(), &nodes[1].node.init_features(), &open_channel, 0,
- &low_our_to_self_config, 0, &nodes[0].logger, 42)
+ &low_our_to_self_config, 0, &nodes[0].logger, /*is_0conf=*/false)
{
match error {
ChannelError::Close(err) => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); },
open_channel.to_self_delay = 200;
if let Err(error) = InboundV1Channel::new(&LowerBoundedFeeEstimator::new(&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }),
&nodes[0].keys_manager, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &nodes[0].node.channel_type_features(), &nodes[1].node.init_features(), &open_channel, 0,
- &high_their_to_self_config, 0, &nodes[0].logger, 42)
+ &high_their_to_self_config, 0, &nodes[0].logger, /*is_0conf=*/false)
{
match error {
ChannelError::Close(err) => { assert!(regex::Regex::new(r"They wanted our payments to be delayed by a needlessly long period\. Upper limit: \d+\. Actual: \d+").unwrap().is_match(err.as_str())); },
const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1;
// Make signer believe we got a counterparty signature, so that it allows the revocation
- keys.get_enforcement_state().last_holder_commitment -= 1;
- per_commitment_secret = keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER);
+ keys.as_ecdsa().unwrap().get_enforcement_state().last_holder_commitment -= 1;
+ per_commitment_secret = keys.as_ref().release_commitment_secret(INITIAL_COMMITMENT_NUMBER);
// Must revoke without gaps
- keys.get_enforcement_state().last_holder_commitment -= 1;
- keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 1);
+ keys.as_ecdsa().unwrap().get_enforcement_state().last_holder_commitment -= 1;
+ keys.as_ref().release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 1);
- keys.get_enforcement_state().last_holder_commitment -= 1;
+ keys.as_ecdsa().unwrap().get_enforcement_state().last_holder_commitment -= 1;
next_per_commitment_point = PublicKey::from_secret_key(&Secp256k1::new(),
- &SecretKey::from_slice(&keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap());
+ &SecretKey::from_slice(&keys.as_ref().release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap());
}
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(),
}
_ => panic!("Unexpected event"),
}
- check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [nodes[0].node.get_our_node_id()], 100000);
-}
-
-#[test]
-fn test_reject_funding_before_inbound_channel_accepted() {
- // This tests that when `UserConfig::manually_accept_inbound_channels` is set to true, inbound
- // channels must to be manually accepted through `ChannelManager::accept_inbound_channel` by
- // the node operator before the counterparty sends a `FundingCreated` message. If a
- // `FundingCreated` message is received before the channel is accepted, it should be rejected
- // and the channel should be closed.
- let mut manually_accept_conf = UserConfig::default();
- manually_accept_conf.manually_accept_inbound_channels = true;
- 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, Some(manually_accept_conf.clone())]);
- let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-
- nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(manually_accept_conf)).unwrap();
- let res = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- let temp_channel_id = res.temporary_channel_id;
-
- nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &res);
-
- // Assert that `nodes[1]` has no `MessageSendEvent::SendAcceptChannel` in the `msg_events`.
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
-
- // Clear the `Event::OpenChannelRequest` event without responding to the request.
- nodes[1].node.get_and_clear_pending_events();
-
- // Get the `AcceptChannel` message of `nodes[1]` without calling
- // `ChannelManager::accept_inbound_channel`, which generates a
- // `MessageSendEvent::SendAcceptChannel` event. The message is passed to `nodes[0]`
- // `handle_accept_channel`, which is required in order for `create_funding_transaction` to
- // succeed when `nodes[0]` is passed to it.
- let accept_chan_msg = {
- let mut node_1_per_peer_lock;
- let mut node_1_peer_state_lock;
- let channel = get_inbound_v1_channel_ref!(&nodes[1], nodes[0], node_1_per_peer_lock, node_1_peer_state_lock, temp_channel_id);
- channel.get_accept_channel_message()
- };
- nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_chan_msg);
-
- 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, &nodes[1].node.get_our_node_id(), tx.clone()).unwrap();
- let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
-
- // The `funding_created_msg` should be rejected by `nodes[1]` as it hasn't accepted the channel
- nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg);
-
- let close_msg_ev = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(close_msg_ev.len(), 1);
-
- let expected_err = "FundingCreated message received before the channel was accepted";
- match close_msg_ev[0] {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, ref node_id, } => {
- assert_eq!(msg.channel_id, temp_channel_id);
- assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- assert_eq!(msg.data, expected_err);
- }
- _ => panic!("Unexpected event"),
- }
- check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: expected_err.to_string() }
- , [nodes[0].node.get_our_node_id()], 100000);
+ // There should be no more events to process, as the channel was never opened.
+ assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
}
#[test]
let api_res = nodes[1].node.accept_inbound_channel(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0);
match api_res {
Err(APIError::APIMisuseError { err }) => {
- assert_eq!(err, "The channel isn't currently awaiting to be accepted.");
+ assert_eq!(err, "No such channel awaiting to be accepted.");
},
Ok(_) => panic!("Channel shouldn't be possible to be accepted twice"),
- Err(_) => panic!("Unexpected Error"),
+ Err(e) => panic!("Unexpected Error {:?}", e),
}
}
_ => panic!("Unexpected event"),
let unknown_channel_id = [0; 32];
let api_res = nodes[0].node.accept_inbound_channel(&unknown_channel_id, &nodes[1].node.get_our_node_id(), 0);
match api_res {
- Err(APIError::ChannelUnavailable { err }) => {
- assert_eq!(err, format!("Channel with id {} not found for the passed counterparty node_id {}", log_bytes!(unknown_channel_id), nodes[1].node.get_our_node_id()));
+ Err(APIError::APIMisuseError { err }) => {
+ assert_eq!(err, "No such channel awaiting to be accepted.");
},
Ok(_) => panic!("It shouldn't be possible to accept an unkown channel"),
- Err(_) => panic!("Unexpected Error"),
+ Err(e) => panic!("Unexpected Error: {:?}", e),
}
}
pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 15_000_000, our_payment_hash, Some(our_payment_secret), events.pop().unwrap(), true, None);
do_claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, our_payment_preimage);
- expect_payment_sent(&nodes[0], our_payment_preimage, Some(None), true);
+ expect_payment_sent(&nodes[0], our_payment_preimage, Some(None), true, true);
}
#[test]
}
check_closed_event(&nodes[1], 1, ClosureReason::HolderForceClosed, false, &[nodes[0].node.get_our_node_id()], 100000);
}
+
+fn do_test_multi_post_event_actions(do_reload: bool) {
+ // Tests handling multiple post-Event actions at once.
+ // There is specific code in ChannelManager to handle channels where multiple post-Event
+ // `ChannelMonitorUpdates` are pending at once. This test exercises that code.
+ //
+ // Specifically, we test calling `get_and_clear_pending_events` while there are two
+ // PaymentSents from different channels and one channel has two pending `ChannelMonitorUpdate`s
+ // - one from an RAA and one from an inbound commitment_signed.
+ let chanmon_cfgs = create_chanmon_cfgs(3);
+ let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+ let (persister, chain_monitor);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
+ let nodes_0_deserialized;
+ let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+ let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;
+ let chan_id_2 = create_announced_chan_between_nodes(&nodes, 0, 2).2;
+
+ send_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+ send_payment(&nodes[0], &[&nodes[2]], 1_000_000);
+
+ let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+ let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[2]], 1_000_000);
+
+ nodes[1].node.claim_funds(our_payment_preimage);
+ check_added_monitors!(nodes[1], 1);
+ expect_payment_claimed!(nodes[1], our_payment_hash, 1_000_000);
+
+ nodes[2].node.claim_funds(payment_preimage_2);
+ check_added_monitors!(nodes[2], 1);
+ expect_payment_claimed!(nodes[2], payment_hash_2, 1_000_000);
+
+ for dest in &[1, 2] {
+ let htlc_fulfill_updates = get_htlc_update_msgs!(nodes[*dest], nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_update_fulfill_htlc(&nodes[*dest].node.get_our_node_id(), &htlc_fulfill_updates.update_fulfill_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[*dest], htlc_fulfill_updates.commitment_signed, false);
+ check_added_monitors(&nodes[0], 0);
+ }
+
+ let (route, payment_hash_3, _, payment_secret_3) =
+ get_route_and_payment_hash!(nodes[1], nodes[0], 100_000);
+ let payment_id = PaymentId(payment_hash_3.0);
+ nodes[1].node.send_payment_with_route(&route, payment_hash_3,
+ RecipientOnionFields::secret_only(payment_secret_3), payment_id).unwrap();
+ check_added_monitors(&nodes[1], 1);
+
+ let send_event = SendEvent::from_node(&nodes[1]);
+ nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event.msgs[0]);
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event.commitment_msg);
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+
+ if do_reload {
+ let nodes_0_serialized = nodes[0].node.encode();
+ let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+ let chan_1_monitor_serialized = get_monitor!(nodes[0], chan_id_2).encode();
+ reload_node!(nodes[0], test_default_channel_config(), &nodes_0_serialized, &[&chan_0_monitor_serialized, &chan_1_monitor_serialized], persister, chain_monitor, nodes_0_deserialized);
+
+ nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
+ nodes[2].node.peer_disconnected(&nodes[0].node.get_our_node_id());
+
+ reconnect_nodes(ReconnectArgs::new(&nodes[0], &nodes[1]));
+ reconnect_nodes(ReconnectArgs::new(&nodes[0], &nodes[2]));
+ }
+
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 4);
+ if let Event::PaymentSent { payment_preimage, .. } = events[0] {
+ assert!(payment_preimage == our_payment_preimage || payment_preimage == payment_preimage_2);
+ } else { panic!(); }
+ if let Event::PaymentSent { payment_preimage, .. } = events[1] {
+ assert!(payment_preimage == our_payment_preimage || payment_preimage == payment_preimage_2);
+ } else { panic!(); }
+ if let Event::PaymentPathSuccessful { .. } = events[2] {} else { panic!(); }
+ if let Event::PaymentPathSuccessful { .. } = events[3] {} else { panic!(); }
+
+ // After the events are processed, the ChannelMonitorUpdates will be released and, upon their
+ // completion, we'll respond to nodes[1] with an RAA + CS.
+ get_revoke_commit_msgs(&nodes[0], &nodes[1].node.get_our_node_id());
+ check_added_monitors(&nodes[0], 3);
+}
+
+#[test]
+fn test_multi_post_event_actions() {
+ do_test_multi_post_event_actions(true);
+ do_test_multi_post_event_actions(false);
+}
projects / rust-lightning / blobdiff