]> git.bitcoin.ninja Git - ldk-java/commitdiff
[C#] Update test to LDK 0.0.123 and pay a BOLT12 offer
authorMatt Corallo <git@bluematt.me>
Mon, 13 May 2024 18:21:45 +0000 (18:21 +0000)
committerMatt Corallo <git@bluematt.me>
Mon, 13 May 2024 19:12:26 +0000 (19:12 +0000)
c_sharp/test/src/tests.cs

index 2e3d0d4847726c124fe597b46bd3832734ecfeec..c095be5991492fc2d2a6619dffb5ede41cbead72 100644 (file)
@@ -21,11 +21,10 @@ namespace tests {
                }
 
                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;
                        }
                }
 
@@ -35,7 +34,7 @@ namespace tests {
                        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 {
@@ -61,6 +60,7 @@ namespace tests {
                        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 {
@@ -77,31 +77,75 @@ namespace tests {
                        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());
                        }
                }
 
@@ -110,11 +154,14 @@ namespace tests {
                        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();
@@ -122,17 +169,23 @@ namespace tests {
                        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];
@@ -185,9 +238,9 @@ namespace tests {
                        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;
@@ -195,7 +248,7 @@ namespace tests {
                        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];
                        }
@@ -209,6 +262,68 @@ namespace tests {
                        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) {