From 730426d42bee06abf4047fe3592af45844e74d10 Mon Sep 17 00:00:00 2001 From: Matt Corallo Date: Tue, 25 Apr 2023 22:17:42 +0000 Subject: [PATCH] Update C++ demo application to LDK 0.0.115 --- lightning-c-bindings/demo.cpp | 53 ++++++++++++++++++++++++++--------- 1 file changed, 40 insertions(+), 13 deletions(-) diff --git a/lightning-c-bindings/demo.cpp b/lightning-c-bindings/demo.cpp index 252bae5..062c632 100644 --- a/lightning-c-bindings/demo.cpp +++ b/lightning-c-bindings/demo.cpp @@ -686,6 +686,35 @@ int main() { std::this_thread::yield(); } + // Note that the channel ID is the same as the channel txid reversed as the output index is 0 + uint8_t expected_chan_id[32]; + for (int i = 0; i < 32; i++) { expected_chan_id[i] = channel_open_txid[31-i]; } + + while (true) { + EventQueue queue; + LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL }; + ev1.process_pending_events(handler); + if (queue.events.size() == 1) { + assert(queue.events[0]->tag == LDKEvent_ChannelPending); + assert(!memcmp(queue.events[0]->channel_pending.channel_id.data, expected_chan_id, 32)); + break; + } + std::this_thread::yield(); + } + + LDK::EventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2); + while (true) { + EventQueue queue; + LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL }; + ev2.process_pending_events(handler); + if (queue.events.size() == 1) { + assert(queue.events[0]->tag == LDKEvent_ChannelPending); + assert(!memcmp(queue.events[0]->channel_pending.channel_id.data, expected_chan_id, 32)); + break; + } + std::this_thread::yield(); + } + LDK::Listen listener1 = ChannelManager_as_Listen(&cm1); listener1->block_connected(listener1->this_arg, LDKu8slice { .data = channel_open_block, .datalen = sizeof(channel_open_block) }, 1); @@ -713,11 +742,6 @@ int main() { PeerManager_process_events(&net1); PeerManager_process_events(&net2); - // Note that the channel ID is the same as the channel txid reversed as the output index is 0 - uint8_t expected_chan_id[32]; - for (int i = 0; i < 32; i++) { expected_chan_id[i] = channel_open_txid[31-i]; } - - LDK::EventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2); while (true) { EventQueue queue; LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL }; @@ -794,8 +818,8 @@ int main() { LDK::RouteParameters route_params = RouteParameters_new(PaymentParameters_new( ChannelManager_get_our_node_id(&cm2), LDKInvoiceFeatures { .inner = NULL, .is_owned = false - }, Invoice_route_hints(invoice->contents.result), COption_u64Z_none(), 0xffffffff, - 1, 2, LDKCVec_u64Z { .data = NULL, .datalen = 0 }, + }, Hints_clear(Invoice_route_hints(invoice->contents.result)), COption_u64Z_none(), + 0xffffffff, 1, 2, LDKCVec_u64Z { .data = NULL, .datalen = 0 }, Invoice_min_final_cltv_expiry_delta(invoice->contents.result)), 5000); random_bytes = entropy_source1.get_secure_random_bytes(); @@ -803,15 +827,17 @@ int main() { LDK::CResult_RouteLightningErrorZ route = find_route(ChannelManager_get_our_node_id(&cm1), &route_params, &net_graph2, &outbound_channels, logger1, &chan_scorer, &random_bytes.data); assert(route->result_ok); - LDK::CVec_CVec_RouteHopZZ paths = Route_get_paths(route->contents.result); + LDK::CVec_PathZ paths = Route_get_paths(route->contents.result); assert(paths->datalen == 1); - assert(paths->data[0].datalen == 1); - assert(!memcmp(RouteHop_get_pubkey(&paths->data[0].data[0]).compressed_form, + LDK::CVec_RouteHopZ hops = Path_get_hops(&paths->data[0]); + assert(hops->datalen == 1); + assert(!memcmp(RouteHop_get_pubkey(&hops->data[0]).compressed_form, ChannelManager_get_our_node_id(&cm2).compressed_form, 33)); - assert(RouteHop_get_short_channel_id(&paths->data[0].data[0]) == channel_scid); + assert(RouteHop_get_short_channel_id(&hops->data[0]) == channel_scid); LDKThirtyTwoBytes payment_secret; memcpy(payment_secret.data, Invoice_payment_secret(invoice->contents.result), 32); - LDK::CResult_NonePaymentSendFailureZ send_res = ChannelManager_send_payment(&cm1, route->contents.result, payment_hash, payment_secret, payment_hash); + LDK::CResult_NonePaymentSendFailureZ send_res = ChannelManager_send_payment_with_route(&cm1, + route->contents.result, payment_hash, RecipientOnionFields_secret_only(payment_secret), payment_hash); assert(send_res->result_ok); } @@ -991,6 +1017,7 @@ int main() { if (outbound_channels->datalen == 1) { break; } + std::this_thread::yield(); } // Send another payment, this time via the retires path @@ -1103,5 +1130,5 @@ int main() { memset(&sk, 42, 32); LDKThirtyTwoBytes kdiv_params; memset(&kdiv_params, 43, 32); - LDK::InMemorySigner signer = InMemorySigner_new(sk, sk, sk, sk, sk, random_bytes, 42, kdiv_params); + LDK::InMemorySigner signer = InMemorySigner_new(sk, sk, sk, sk, sk, random_bytes, 42, kdiv_params, kdiv_params); } -- 2.39.5