+ byte[] funding_spk = ((bindings.LDKEvent.FundingGenerationReady)event).output_script;
+ assert funding_spk.length == 34 && funding_spk[0] == 0 && funding_spk[1] == 32; // P2WSH
+ byte[] chan_id = ((bindings.LDKEvent.FundingGenerationReady)event).temporary_channel_id;
+ bindings.Event_free(events.remove(0));
+
+ Transaction funding = new Transaction(NetworkParameters.fromID(NetworkParameters.ID_MAINNET));
+ funding.addInput(new TransactionInput(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), funding, new byte[0]));
+ funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness
+ funding.getInput(0).getWitness().setPush(0, new byte[] {0x1});
+ funding.addOutput(Coin.SATOSHI.multiply(10000), new Script(funding_spk));
+ bindings.ChannelManager_funding_transaction_generated(peer1.chan_manager, chan_id, funding.bitcoinSerialize());
+
+ deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager);
+
+ Block b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding}));
+ peer1.connect_block(b, funding, 1);
+ peer2.connect_block(b, funding, 1);
+
+ for (int height = 2; height < 10; height++) {
+ b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0]));
+ peer1.connect_block(b, null, height);
+ peer2.connect_block(b, null, height);
+ }
+
+ deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager);
+
+ long[] peer1_chans = bindings.ChannelManager_list_channels(peer1.chan_manager);
+ long[] peer2_chans = bindings.ChannelManager_list_channels(peer2.chan_manager);
+ assert peer1_chans.length == 1;
+ assert peer2_chans.length == 1;
+ assert bindings.ChannelDetails_get_channel_value_satoshis(peer1_chans[0]) == 10000;
+ assert bindings.ChannelDetails_get_is_usable(peer1_chans[0]);
+ assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer1_chans[0]), funding.getTxId().getReversedBytes());
+ assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer2_chans[0]), funding.getTxId().getReversedBytes());
+ for (long chan : peer2_chans) bindings.ChannelDetails_free(chan);
+
+ long no_min_val = bindings.COption_u64Z_none();
+ long inbound_payment = bindings.ChannelManager_create_inbound_payment(peer2.chan_manager, no_min_val, 7200, 42);
+ bindings.COption_u64Z_free(no_min_val);
+ long scorer = bindings.Scorer_default();
+ long scorer_interface = bindings.Scorer_as_Score(scorer);
+
+ long no_u64 = bindings.COption_u64Z_none();
+ long invoice_features = bindings.InvoiceFeatures_known();
+ long payee = bindings.Payee_new(peer2.node_id, invoice_features, new long[0], no_u64);
+ bindings.InvoiceFeatures_free(invoice_features);
+ bindings.COption_u64Z_free(no_u64);
+ long route_params = bindings.RouteParameters_new(payee, 1000, 42);
+ long route = bindings.find_route(peer1.node_id, route_params, peer1.router, peer1_chans,
+ peer1.logger, scorer_interface);
+ bindings.RouteParameters_free(route_params);
+ bindings.Payee_free(payee);
+ bindings.Score_free(scorer_interface);
+ bindings.Scorer_free(scorer);
+
+ for (long chan : peer1_chans) bindings.ChannelDetails_free(chan);
+ assert bindings.LDKCResult_RouteLightningErrorZ_result_ok(route);
+ long payment_res = bindings.ChannelManager_send_payment(peer1.chan_manager, bindings.LDKCResult_RouteLightningErrorZ_get_ok(route),
+ bindings.C2Tuple_PaymentHashPaymentSecretZ_get_a(inbound_payment), bindings.C2Tuple_PaymentHashPaymentSecretZ_get_b(inbound_payment));
+ bindings.CResult_RouteLightningErrorZ_free(route);
+ bindings.C2Tuple_PaymentHashPaymentSecretZ_free(inbound_payment);
+ assert bindings.LDKCResult_NonePaymentSendFailureZ_result_ok(payment_res);
+ bindings.CResult_NonePaymentSendFailureZ_free(payment_res);
+
+ deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager);
+
+ bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler);
+ assert events.size() == 1;
+ bindings.LDKEvent forwardable = bindings.LDKEvent_ref_from_ptr(events.get(0));
+ assert forwardable instanceof bindings.LDKEvent.PendingHTLCsForwardable;
+ bindings.Event_free(events.remove(0));
+ bindings.ChannelManager_process_pending_htlc_forwards(peer2.chan_manager);
+
+ bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler);
+ assert events.size() == 1;
+ bindings.LDKEvent payment_recvd = bindings.LDKEvent_ref_from_ptr(events.get(0));
+ assert payment_recvd instanceof bindings.LDKEvent.PaymentReceived;
+ bindings.LDKPaymentPurpose purpose = bindings.LDKPaymentPurpose_ref_from_ptr(((bindings.LDKEvent.PaymentReceived) payment_recvd).purpose);
+ assert purpose instanceof bindings.LDKPaymentPurpose.InvoicePayment;
+ assert bindings.ChannelManager_claim_funds(peer2.chan_manager, ((bindings.LDKPaymentPurpose.InvoicePayment) purpose).payment_preimage);
+ bindings.Event_free(events.remove(0));
+
+ deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager);
+
+ bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler);
+ assert events.size() == 1;
+ bindings.LDKEvent sent = bindings.LDKEvent_ref_from_ptr(events.get(0));
+ assert sent instanceof bindings.LDKEvent.PaymentSent;
+ bindings.Event_free(events.remove(0));
+
+ bindings.EventHandler_free(handler);