}
class TestBroadcaster : BroadcasterInterfaceInterface {
- public bool broadcasted = false;
+ public int broadcasted_len = 0;
public void broadcast_transactions(byte[][] txn) {
Assert(txn.Length == 1, 1);
- Assert(txn[0].Length == 42, 2);
- broadcasted = true;
+ broadcasted_len = txn[0].Length;
}
}
byte[][] txn = new byte[1][];
txn[0] = new byte[42];
broadcaster.broadcast_transactions(txn);
- Assert(impl.broadcasted == true, 3);
+ Assert(impl.broadcasted_len == 42, 3);
}
class TestEstimator : FeeEstimatorInterface {
public ChannelMonitorUpdateStatus update_persisted_channel(OutPoint channel_id, ChannelMonitorUpdate update, ChannelMonitor data, MonitorUpdateId update_id) {
return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
}
+ public void archive_persisted_channel(OutPoint channel_id) { }
}
class TestEventHandler : EventHandlerInterface {
return impl.events[0];
}
+ class TestRouter : RouterInterface, MessageRouterInterface {
+ DefaultRouter inner;
+ EntropySource entropy;
+ public TestRouter(DefaultRouter inner, EntropySource entropy) {
+ this.inner = inner;
+ this.entropy = entropy;
+ }
+ public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters param, ChannelDetails[] chans, InFlightHtlcs htlcs) {
+ return inner.as_Router().find_route(payer, param, chans, htlcs);
+ }
+ public Result_RouteLightningErrorZ find_route_with_id(byte[] payer, RouteParameters param, ChannelDetails[] chans, InFlightHtlcs htlcs, byte[] payment_hash, byte[] payment_id) {
+ return inner.as_Router().find_route_with_id(payer, param, chans, htlcs, payment_hash, payment_id);
+ }
+ public Result_CVec_C2Tuple_BlindedPayInfoBlindedPathZZNoneZ create_blinded_payment_paths(byte[] recipient, ChannelDetails[] first_hops, ReceiveTlvs tlvs, long amount_msats) {
+ Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ info_path = UtilMethods.BlindedPath_one_hop_for_payment(recipient, tlvs, 40, entropy);
+ TwoTuple_BlindedPayInfoBlindedPathZ hop = ((Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ.Result_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_OK)info_path).res;
+ TwoTuple_BlindedPayInfoBlindedPathZ[] hops = new TwoTuple_BlindedPayInfoBlindedPathZ[1];
+ hops[0] = hop;
+ return Result_CVec_C2Tuple_BlindedPayInfoBlindedPathZZNoneZ.ok(hops);
+ }
+
+ public Result_OnionMessagePathNoneZ find_path(byte[] sender, byte[][] peers, Destination dest) {
+ return inner.as_MessageRouter().find_path(sender, peers, dest);
+ }
+ public Result_CVec_BlindedPathZNoneZ create_blinded_paths(byte[] recipient, byte[][] peers) {
+ Result_BlindedPathNoneZ path = BlindedPath.one_hop_for_message(recipient, entropy);
+ Assert(path.is_ok(), 2);
+ BlindedPath[] paths = new BlindedPath[1];
+ paths[0] = ((Result_BlindedPathNoneZ.Result_BlindedPathNoneZ_OK)path).res;
+ return Result_CVec_BlindedPathZNoneZ.ok(paths);
+ }
+ }
+
class Node {
- public BroadcasterInterface broadcaster = BroadcasterInterface.new_impl(new TestBroadcaster());
+ public TestBroadcaster broadcaster = new TestBroadcaster();
public FeeEstimator estimator = FeeEstimator.new_impl(new TestEstimator());
public Logger logger = Logger.new_impl(new TestLogger());
public Persist persister = Persist.new_impl(new TestPersister());
public ChainParameters chain_params = ChainParameters.of(Network.LDKNetwork_Bitcoin, BestBlock.from_network(Network.LDKNetwork_Bitcoin));
+ public BroadcasterInterface ldk_broadcaster;
public ChainMonitor chain_monitor;
public NetworkGraph graph;
public MultiThreadedLockableScore scorer;
- public DefaultRouter router;
+ public Router router;
public KeysManager keys;
public ChannelManager manager;
+ public OnionMessenger messenger;
public Node(byte seed) {
byte[] seed_bytes = new byte[32];
for (int i = 0; i < 32; i++) seed_bytes[i] = seed;
keys = KeysManager.of(seed_bytes, 42, 43);
- chain_monitor = ChainMonitor.of(Option_FilterZ.none(), broadcaster, logger, estimator, persister);
+ ldk_broadcaster = BroadcasterInterface.new_impl(broadcaster);
+ chain_monitor = ChainMonitor.of(Option_FilterZ.none(), ldk_broadcaster, logger, estimator, persister);
graph = NetworkGraph.of(Network.LDKNetwork_Bitcoin, logger);
scorer = MultiThreadedLockableScore.of(ProbabilisticScorer.of(ProbabilisticScoringDecayParameters.with_default(), graph, logger).as_Score());
- router = DefaultRouter.of(graph, logger, keys.as_EntropySource(), scorer.as_LockableScore(), ProbabilisticScoringFeeParameters.with_default());
- manager = ChannelManager.of(estimator, chain_monitor.as_Watch(), broadcaster, router.as_Router(), logger, keys.as_EntropySource(), keys.as_NodeSigner(), keys.as_SignerProvider(), UserConfig.with_default(), chain_params, 42);
+ DefaultRouter router_impl = DefaultRouter.of(graph, logger, keys.as_EntropySource(), scorer.as_LockableScore(), ProbabilisticScoringFeeParameters.with_default());
+ TestRouter router_wrapper = new TestRouter(router_impl, keys.as_EntropySource());
+ router = Router.new_impl(router_wrapper, router_wrapper);
+
+ UserConfig config = UserConfig.with_default();
+ config.set_manually_accept_inbound_channels(true);
+
+ manager = ChannelManager.of(estimator, chain_monitor.as_Watch(), ldk_broadcaster, router, logger, keys.as_EntropySource(), keys.as_NodeSigner(), keys.as_SignerProvider(), config, chain_params, 42);
+
+ messenger = OnionMessenger.of(keys.as_EntropySource(), keys.as_NodeSigner(), logger, manager.as_NodeIdLookUp(), MessageRouter.new_impl(router_wrapper), manager.as_OffersMessageHandler(), IgnoringMessageHandler.of().as_CustomOnionMessageHandler());
}
}
Node node_b = new Node(2);
InitFeatures init_features = node_a.manager.as_ChannelMessageHandler().provided_init_features(node_b.manager.get_our_node_id());
+ init_features.set_onion_messages_optional();
Init init_msg = Init.of(init_features, Option_CVec_ThirtyTwoBytesZZ.none(), Option_SocketAddressZ.none());
node_a.manager.as_ChannelMessageHandler().peer_connected(node_b.manager.get_our_node_id(), init_msg, false);
node_b.manager.as_ChannelMessageHandler().peer_connected(node_a.manager.get_our_node_id(), init_msg, false);
+ node_a.messenger.as_OnionMessageHandler().peer_connected(node_b.manager.get_our_node_id(), init_msg, false);
+ node_b.messenger.as_OnionMessageHandler().peer_connected(node_a.manager.get_our_node_id(), init_msg, false);
- Result_ThirtyTwoBytesAPIErrorZ res = node_a.manager.create_channel(node_b.manager.get_our_node_id(), 100000, 42, new UInt128(43), Option_ThirtyTwoBytesZ.none(), null);
+ Result_ChannelIdAPIErrorZ res = node_a.manager.create_channel(node_b.manager.get_our_node_id(), 100000, 42, new UInt128(43), null, null);
Assert(res.is_ok(), 4);
MessageSendEvent[] msgs = node_a.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
Assert(msgs[0] is MessageSendEvent.MessageSendEvent_SendOpenChannel, 6);
node_b.manager.as_ChannelMessageHandler().handle_open_channel(node_a.manager.get_our_node_id(), ((MessageSendEvent.MessageSendEvent_SendOpenChannel) msgs[0]).msg);
+ Event inbound_chan = get_event(node_b.manager);
+ Assert(inbound_chan is Event.Event_OpenChannelRequest, 7);
+ Event.Event_OpenChannelRequest chan_request = (Event.Event_OpenChannelRequest)inbound_chan;
+ Result_NoneAPIErrorZ accept_res = node_b.manager.accept_inbound_channel_from_trusted_peer_0conf(chan_request.temporary_channel_id, chan_request.counterparty_node_id, new UInt128(42));
+ Assert(accept_res.is_ok(), 8);
+
MessageSendEvent[] response_msgs = node_b.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
- Assert(response_msgs.Length == 1, 7);
- Assert(response_msgs[0] is MessageSendEvent.MessageSendEvent_SendAcceptChannel, 8);
+ Assert(response_msgs.Length == 1, 9);
+ Assert(response_msgs[0] is MessageSendEvent.MessageSendEvent_SendAcceptChannel, 10);
node_a.manager.as_ChannelMessageHandler().handle_accept_channel(node_b.manager.get_our_node_id(), ((MessageSendEvent.MessageSendEvent_SendAcceptChannel) response_msgs[0]).msg);
Event funding_ready = get_event(node_a.manager);
- Assert(funding_ready is Event.Event_FundingGenerationReady, 9);
+ Assert(funding_ready is Event.Event_FundingGenerationReady, 11);
// We could use funding_transaction_generated here, but test batching
- TwoTuple_ThirtyTwoBytesPublicKeyZ[] channel = new TwoTuple_ThirtyTwoBytesPublicKeyZ[1];
- channel[0] = TwoTuple_ThirtyTwoBytesPublicKeyZ.of(((Event.Event_FundingGenerationReady) funding_ready).temporary_channel_id, ((Event.Event_FundingGenerationReady) funding_ready).counterparty_node_id);
+ TwoTuple_ChannelIdPublicKeyZ[] channel = new TwoTuple_ChannelIdPublicKeyZ[1];
+ channel[0] = TwoTuple_ChannelIdPublicKeyZ.of(((Event.Event_FundingGenerationReady) funding_ready).temporary_channel_id, ((Event.Event_FundingGenerationReady) funding_ready).counterparty_node_id);
// Hand-crafted transaction which has a dummy witness and can pay to our script
byte[] transaction = new byte[99];
transaction[46] = 255;
transaction[47] = 255;
transaction[48] = 1;
- transaction[49] = 34;
- transaction[50] = 2;
- transaction[51] = 0;
+ transaction[49] = 160;
+ transaction[50] = 134;
+ transaction[51] = 1;
transaction[52] = 0;
transaction[53] = 0;
transaction[54] = 0;
transaction[56] = 0;
transaction[57] = 34;
- Assert(((Event.Event_FundingGenerationReady) funding_ready).output_script.Length == 34, 10);
+ Assert(((Event.Event_FundingGenerationReady) funding_ready).output_script.Length == 34, 12);
for (int i = 0; i < 34; i++) {
transaction[58 + i] = ((Event.Event_FundingGenerationReady) funding_ready).output_script[i];
}
transaction[98] = 0;
node_a.manager.batch_funding_transaction_generated(channel, transaction);
+
+ MessageSendEvent[] funding_msg = node_a.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
+ Assert(funding_msg.Length == 1, 13);
+ Assert(funding_msg[0] is MessageSendEvent.MessageSendEvent_SendFundingCreated, 14);
+ node_b.manager.as_ChannelMessageHandler().handle_funding_created(node_a.manager.get_our_node_id(), ((MessageSendEvent.MessageSendEvent_SendFundingCreated) funding_msg[0]).msg);
+
+ Event bs_chan_pending = get_event(node_b.manager);
+ Assert(bs_chan_pending is Event.Event_ChannelPending, 15);
+
+ MessageSendEvent[] signed_ready_msgs = node_b.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
+ Assert(signed_ready_msgs.Length == 2, 16);
+ Assert(signed_ready_msgs[0] is MessageSendEvent.MessageSendEvent_SendFundingSigned, 17);
+ node_a.manager.as_ChannelMessageHandler().handle_funding_signed(node_b.manager.get_our_node_id(), ((MessageSendEvent.MessageSendEvent_SendFundingSigned) signed_ready_msgs[0]).msg);
+ Assert(node_a.broadcaster.broadcasted_len == 99, 18);
+
+ Event as_chan_pending = get_event(node_a.manager);
+ Assert(as_chan_pending is Event.Event_ChannelPending, 19);
+
+ MessageSendEvent[] as_ready = node_a.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
+ Assert(as_ready.Length == 1, 20);
+ Assert(as_ready[0] is MessageSendEvent.MessageSendEvent_SendChannelReady, 21);
+
+ Assert(signed_ready_msgs[1] is MessageSendEvent.MessageSendEvent_SendChannelReady, 22);
+ node_a.manager.as_ChannelMessageHandler().handle_channel_ready(node_b.manager.get_our_node_id(), ((MessageSendEvent.MessageSendEvent_SendChannelReady) signed_ready_msgs[1]).msg);
+
+ MessageSendEvent[] as_chan_update = node_a.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
+ Assert(as_chan_update.Length == 1, 23);
+ Assert(as_chan_update[0] is MessageSendEvent.MessageSendEvent_SendChannelUpdate, 24);
+
+ node_b.manager.as_ChannelMessageHandler().handle_channel_ready(node_a.manager.get_our_node_id(), ((MessageSendEvent.MessageSendEvent_SendChannelReady) as_ready[0]).msg);
+
+ Event as_chan_ready = get_event(node_a.manager);
+ Assert(as_chan_ready is Event.Event_ChannelReady, 25);
+
+ Event bs_chan_ready = get_event(node_b.manager);
+ Assert(bs_chan_ready is Event.Event_ChannelReady, 26);
+
+ MessageSendEvent[] bs_chan_update = node_b.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
+ Assert(bs_chan_update.Length == 1, 27);
+ Assert(bs_chan_update[0] is MessageSendEvent.MessageSendEvent_SendChannelUpdate, 28);
+
+ // Now that we have a channel, pay using a BOLT12 offer!
+
+ Result_OfferWithDerivedMetadataBuilderBolt12SemanticErrorZ builder_res = node_b.manager.create_offer_builder();
+ Assert(builder_res.is_ok(), 29);
+ Result_OfferBolt12SemanticErrorZ offer_res = ((Result_OfferWithDerivedMetadataBuilderBolt12SemanticErrorZ.Result_OfferWithDerivedMetadataBuilderBolt12SemanticErrorZ_OK)builder_res).res.build();
+ Assert(offer_res.is_ok(), 30);
+ Offer offer = ((Result_OfferBolt12SemanticErrorZ.Result_OfferBolt12SemanticErrorZ_OK)offer_res).res;
+
+ Result_NoneBolt12SemanticErrorZ pay_res = node_a.manager.pay_for_offer(offer, Option_u64Z.none(), Option_u64Z.some(42000), Option_StrZ.none(), new byte[32], Retry.attempts(0), Option_u64Z.none());
+ Assert(pay_res.is_ok(), 31);
+
+ OnionMessage as_invreq = node_a.messenger.as_OnionMessageHandler().next_onion_message_for_peer(node_b.manager.get_our_node_id());
+ node_b.messenger.as_OnionMessageHandler().handle_onion_message(node_a.manager.get_our_node_id(), as_invreq);
+
+ OnionMessage bs_inv = node_b.messenger.as_OnionMessageHandler().next_onion_message_for_peer(node_a.manager.get_our_node_id());
+ node_a.messenger.as_OnionMessageHandler().handle_onion_message(node_b.manager.get_our_node_id(), bs_inv);
+
+ // At this point node_a will generate a commitment update for node_b, which we check exists but don't bother to handle:
+ MessageSendEvent[] as_commit = node_a.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
+ Assert(as_commit.Length == 1, 32);
+ Assert(as_commit[0] is MessageSendEvent.MessageSendEvent_UpdateHTLCs, 33);
}
static void Main(string[] args) {
projects / ldk-java / commitdiff